[2025/12/14 05:28:11 233921] [warn] |xqc_tls_ctx_set_config|no session ticket key data| [2025/12/14 05:28:11 236304] [warn] |xqc_create_server_ssl_ctx|read ssl session ticket key error| [2025/12/14 05:28:11 236329] [info] |xqc_tls_ctx_create|set cipher suites suc|ciphers:TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256 [2025/12/14 05:28:11 236342] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/12/14 05:28:11 236347] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/12/14 05:28:11 236351] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/12/14 05:28:11 236355] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/12/14 05:28:11 236374] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/12/14 05:28:11 236378] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/12/14 05:28:11 236383] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/12/14 05:28:11 236387] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/12/14 05:28:11 565679] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_timer_set|type:CONN_IDLE|expire:1765690151565678|now:1765690091565678|interv:60000000| [2025/12/14 05:28:11 565710] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_timer_set|type:PATH_IDLE|expire:1765690151565710|now:1765690091565710|interv:60000000| [2025/12/14 05:28:11 565718] [debug] |xqc_path_create|path:0|dcid:|scid:ac62a8bf70ce77bf345b5bda|create_path_count:1| [2025/12/14 05:28:11 565724] [debug] |scid:ac62a8bf70ce77bf345b5bda|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| [2025/12/14 05:28:11 565729] [debug] |xqc_path_init|path:0|dcid:|scid:ac62a8bf70ce77bf345b5bda|state:2| [2025/12/14 05:28:11 565734] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_conn_create|success|scid:ac62a8bf70ce77bf345b5bda|dcid:|conn:000056299783FF7C| [2025/12/14 05:28:11 565740] [info] |scid:ac62a8bf70ce77bf345b5bda|xqc_conn_server_create|hash odcid conn|odcid:|conn:000056299783FF7C| [2025/12/14 05:28:11 565746] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/12/14 05:28:11 565751] [info] |xqc_engine_packet_process|==>|conn:000056299783FF7C|size:1207|state:S_INIT|recv_time:1765690091565647| [2025/12/14 05:28:11 565758] [info] |scid:ac62a8bf70ce77bf345b5bda|xqc_packet_parse_long_header|version not supported|v:1463896404| [2025/12/14 05:28:11 565763] [error] |scid:ac62a8bf70ce77bf345b5bda|xqc_packet_parse_single|xqc_packet_parse_long_header error:-629| [2025/12/14 05:28:11 565768] [info] |scid:ac62a8bf70ce77bf345b5bda|xqc_conn_process_packet|ignore err|-629| [2025/12/14 05:28:11 565774] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_timer_set|type:PATH_IDLE|expire:1765690151565647|now:1765690091565647|interv:60000000| [2025/12/14 05:28:11 565779] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_timer_set|type:CONN_IDLE|expire:1765690151565647|now:1765690091565647|interv:60000000| [2025/12/14 05:28:11 565784] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_engine_add_active_queue|last_ticked_time:0| [2025/12/14 05:28:11 565791] [debug] |xqc_engine_main_logic|BEGIN|now:1765690091565791| [2025/12/14 05:28:11 565797] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_engine_process_conn|conn:000056299783FF7C|state:S_INIT|flag:TICKING VERSION_NEGOTIATION |now:1765690091565796| [2025/12/14 05:28:11 565813] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_path_get_perf_class|conn:000056299783FF7C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:11 565819] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299783FF7C|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| [2025/12/14 05:28:11 565825] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_minrtt_scheduler_get_path|best path:0|frame_type:|pn:0|size:11|reinj:0|path_class:2| [2025/12/14 05:28:11 565832] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_check_acked_or_dropped_pkt|conn:000056299783FF7C|pkt_num:0|size:11|pkt_type:VERSION_NEGOTIATION|frame:| [2025/12/14 05:28:11 565876] [info] |scid:ac62a8bf70ce77bf345b5bda|xqc_process_packet_without_pn|<==|conn:000056299783FF7C|size:11|sent:11|pkt_type:VERSION_NEGOTIATION| [2025/12/14 05:28:11 565884] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_conn_next_wakeup_time|wakeup_time:1765690151565647| [2025/12/14 05:28:11 565890] [debug] |scid:ac62a8bf70ce77bf345b5bda|xqc_engine_add_wakeup_queue|next_tick_time:1765690151565647| [2025/12/14 05:28:11 565902] [debug] |xqc_engine_wakeup_after|wakeup:1765690151565647|now:1765690091565902|diff:59999745| [2025/12/14 05:28:11 565911] [debug] |xqc_engine_main_logic|END|now:1765690091565796| [2025/12/14 05:28:12 447828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690152447826|now:1765690092447826|interv:60000000| [2025/12/14 05:28:12 447862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690152447862|now:1765690092447862|interv:60000000| [2025/12/14 05:28:12 447870] [debug] |xqc_path_create|path:0|dcid:fcbcc71553efea8e|scid:b2fe8c79f976e0d0d8666d9a|create_path_count:1| [2025/12/14 05:28:12 447876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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| [2025/12/14 05:28:12 447882] [debug] |xqc_path_init|path:0|dcid:fcbcc71553efea8e|scid:b2fe8c79f976e0d0d8666d9a|state:2| [2025/12/14 05:28:12 447887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_create|success|scid:b2fe8c79f976e0d0d8666d9a|dcid:fcbcc71553efea8e|conn:000056299784707C| [2025/12/14 05:28:12 447894] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_server_create|hash odcid conn|odcid:9bf1636858e08051|conn:000056299784707C| [2025/12/14 05:28:12 447907] [stats] |xqc_conn_server_init_path_addr|path:0|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e| [2025/12/14 05:28:12 447913] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:1200|state:S_INIT|recv_time:1765690092447794| [2025/12/14 05:28:12 447920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_initial|packet parse|initial| [2025/12/14 05:28:12 447926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_initial|success|Length:504| [2025/12/14 05:28:12 447931] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_check_token|token empty| [2025/12/14 05:28:12 447937] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_server_accept|check_token fail|conn:000056299784707C|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e| [2025/12/14 05:28:12 447978] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_get_local_transport_params|generate sr_token[b139c004a45d3265e801c3bc786cbf7a] for cid[9bf1636858e08051] [2025/12/14 05:28:12 448182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:0| [2025/12/14 05:28:12 448188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/12/14 05:28:12 448195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:0| [2025/12/14 05:28:12 448200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:6| [2025/12/14 05:28:12 448205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/12/14 05:28:12 448210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_crypto_frame|level:0| [2025/12/14 05:28:12 448214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/12/14 05:28:12 448218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|482u| [2025/12/14 05:28:12 448339] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_ssl_cert_cb|cert chain or key empty|sni:server4 [2025/12/14 05:28:12 448590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:0| [2025/12/14 05:28:12 448597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/12/14 05:28:12 448604] [warn] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/12/14 05:28:12 448843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:0| [2025/12/14 05:28:12 448849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/12/14 05:28:12 448855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:0| [2025/12/14 05:28:12 448859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/12/14 05:28:12 448864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_crypto_frame|server create hsk stream| [2025/12/14 05:28:12 448871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_INIT| [2025/12/14 05:28:12 448876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD (null) SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 448881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:0| [2025/12/14 05:28:12 448886] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:1200|pkt_type:INIT|pkt_num:0|frame:CRYPTO |recv_time:1765690092447794|dcid:9bf1636858e08051|dcid_seq:0| [2025/12/14 05:28:12 448892] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 670 [2025/12/14 05:28:12 448896] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_process_packet|ignore err|-631| [2025/12/14 05:28:12 448900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690152447794|now:1765690092447794|interv:60000000| [2025/12/14 05:28:12 448905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690152447794|now:1765690092447794|interv:60000000| [2025/12/14 05:28:12 448909] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092448909| [2025/12/14 05:28:12 448914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:S_INIT|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN (null) SERVER_ACCEPT |now:1765690092448913| [2025/12/14 05:28:12 448919] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/12/14 05:28:12 448923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/12/14 05:28:12 448928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_crypto_write_streams| [2025/12/14 05:28:12 448932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_on_write|enc_level|0| [2025/12/14 05:28:12 448935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/12/14 05:28:12 448942] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:161|sent:127|pkt_type:INIT|frame:CRYPTO |now:1765690092448941| [2025/12/14 05:28:12 448969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/12/14 05:28:12 448978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_crypto_write_streams| [2025/12/14 05:28:12 448982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_on_write|enc_level|2| [2025/12/14 05:28:12 448987] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:161|sent:128|pkt_type:HSK|frame:CRYPTO |now:1765690092448987| [2025/12/14 05:28:12 448992] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:507|sent:474|pkt_type:HSK|frame:CRYPTO |now:1765690092448992| [2025/12/14 05:28:12 448997] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:117|sent:84|pkt_type:HSK|frame:CRYPTO |now:1765690092448996| [2025/12/14 05:28:12 449006] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:89|sent:56|pkt_type:HSK|frame:CRYPTO |now:1765690092449006| [2025/12/14 05:28:12 449010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/12/14 05:28:12 449016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:0|ack_delay:1221|first_ack_range:0|largest_pkt_recv_time:1765690092447794| [2025/12/14 05:28:12 449020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:0|low:0|pkt_pns:0| [2025/12/14 05:28:12 449024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/12/14 05:28:12 449028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/12/14 05:28:12 449035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 449039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|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| [2025/12/14 05:28:12 449044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:161|reinj:0|path_class:2| [2025/12/14 05:28:12 449049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 449053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|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| [2025/12/14 05:28:12 449057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:161|reinj:0|path_class:2| [2025/12/14 05:28:12 449062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 449066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|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| [2025/12/14 05:28:12 449070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:507|reinj:0|path_class:2| [2025/12/14 05:28:12 449074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 449078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|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| [2025/12/14 05:28:12 449082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:117|reinj:0|path_class:2| [2025/12/14 05:28:12 449086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 449090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|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| [2025/12/14 05:28:12 449094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:89|reinj:0|path_class:2| [2025/12/14 05:28:12 449098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/12/14 05:28:12 449106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:161|pkt_type:INIT|frame:CRYPTO | [2025/12/14 05:28:12 449112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/12/14 05:28:12 449151] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:0|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1765690092449120|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 449158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:0|origin_pktnum:0|size:1184|enc_size:1200|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 449163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/12/14 05:28:12 449168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 449179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 1184| [2025/12/14 05:28:12 449186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 449192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 449197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093199120|now:1765690092449168|interv:749952| [2025/12/14 05:28:12 449203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:0|expire:1765690093199120|now:1765690092449168|interval:749952|pto_count:0|srtt:250000 [2025/12/14 05:28:12 449211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/12/14 05:28:12 449218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:161|pkt_type:HSK|frame:CRYPTO | [2025/12/14 05:28:12 449225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/12/14 05:28:12 449254] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:0|size:161|sent:177|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1765690092449235|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 449260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:0|origin_pktnum:0|size:161|enc_size:177|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 449270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:0| [2025/12/14 05:28:12 449276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 449283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 1184| [2025/12/14 05:28:12 449289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 161| [2025/12/14 05:28:12 449295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 449302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093199120|now:1765690092449276|interv:749844| [2025/12/14 05:28:12 449307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:0|expire:1765690093199120|now:1765690092449276|interval:749844|pto_count:0|srtt:250000 [2025/12/14 05:28:12 449316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1345| [2025/12/14 05:28:12 449321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:507|pkt_type:HSK|frame:CRYPTO | [2025/12/14 05:28:12 449326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/12/14 05:28:12 449352] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1|size:507|sent:523|pkt_type:HSK|frame:CRYPTO |inflight:1345|now:1765690092449333|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 449357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1|origin_pktnum:0|size:507|enc_size:523|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 449367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:1345|applimit:0| [2025/12/14 05:28:12 449374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 449381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 1184| [2025/12/14 05:28:12 449387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 668| [2025/12/14 05:28:12 449394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 449399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093199120|now:1765690092449374|interv:749746| [2025/12/14 05:28:12 449402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:0|expire:1765690093199120|now:1765690092449374|interval:749746|pto_count:0|srtt:250000 [2025/12/14 05:28:12 449407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1852| [2025/12/14 05:28:12 449411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:117|pkt_type:HSK|frame:CRYPTO | [2025/12/14 05:28:12 449416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/12/14 05:28:12 449439] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2|size:117|sent:133|pkt_type:HSK|frame:CRYPTO |inflight:1852|now:1765690092449422|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 449444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2|origin_pktnum:0|size:117|enc_size:133|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 449454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:1852|applimit:0| [2025/12/14 05:28:12 449461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 449467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 1184| [2025/12/14 05:28:12 449473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 785| [2025/12/14 05:28:12 449480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 449489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093199120|now:1765690092449460|interv:749660| [2025/12/14 05:28:12 449493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:0|expire:1765690093199120|now:1765690092449460|interval:749660|pto_count:0|srtt:250000 [2025/12/14 05:28:12 449497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1969| [2025/12/14 05:28:12 449504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:89|pkt_type:HSK|frame:CRYPTO | [2025/12/14 05:28:12 449510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/12/14 05:28:12 449535] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:3|size:89|sent:105|pkt_type:HSK|frame:CRYPTO |inflight:1969|now:1765690092449518|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 449540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:3|origin_pktnum:0|size:89|enc_size:105|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 449551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:1969|applimit:0| [2025/12/14 05:28:12 449557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:250000|rtt_var:125000|pto_duration:750000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 449564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 1184| [2025/12/14 05:28:12 449570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 874| [2025/12/14 05:28:12 449577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 449581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093199120|now:1765690092449557|interv:749563| [2025/12/14 05:28:12 449585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:0|expire:1765690093199120|now:1765690092449557|interval:749563|pto_count:0|srtt:250000 [2025/12/14 05:28:12 449589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2058| [2025/12/14 05:28:12 449594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:40|pkt_type:INIT|frame:ACK | [2025/12/14 05:28:12 449598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/12/14 05:28:12 449621] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1|size:40|sent:56|pkt_type:INIT|frame:ACK |inflight:2058|now:1765690092449604|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 449627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1|origin_pktnum:0|size:40|enc_size:56|pkt_type:INIT|frame:ACK |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 449638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093199120| [2025/12/14 05:28:12 449644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093199120| [2025/12/14 05:28:12 449651] [debug] |xqc_engine_wakeup_after|wakeup:1765690093199120|now:1765690092449651|diff:749469| [2025/12/14 05:28:12 449658] [debug] |xqc_engine_main_logic|END|now:1765690092448913| [2025/12/14 05:28:12 449666] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092449666| [2025/12/14 05:28:12 449670] [debug] |xqc_engine_wakeup_after|wakeup:1765690093199120|now:1765690092449670|diff:749450| [2025/12/14 05:28:12 449678] [debug] |xqc_engine_main_logic|END|now:1765690092449666| [2025/12/14 05:28:12 482463] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:1200|state:S_HANDSHAKE_SENT|recv_time:1765690092482461| [2025/12/14 05:28:12 482479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_initial|packet parse|initial| [2025/12/14 05:28:12 482486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_initial|success|Length:24| [2025/12/14 05:28:12 482492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:0| [2025/12/14 05:28:12 482496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/12/14 05:28:12 482502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:1| [2025/12/14 05:28:12 482506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 482512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:0|origin_pktnum:0|size:1184|pns:0|pkt_type:INIT|frame:PADDING CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:0|path_largest_ack:0| [2025/12/14 05:28:12 482517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1765690092449120|is_app_limited:1|send_elapse:0|ack_elapse:33341|ctl_first_sent_time:1765690092449120|lagest_ack_time:1765690092482461|curr_delivered:1184| [2025/12/14 05:28:12 482522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092449120| [2025/12/14 05:28:12 482533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/12/14 05:28:12 482540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:33341|ack_delay:912| [2025/12/14 05:28:12 482548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33341|rttvar:16670|minrtt:33341|latest_rtt:33341|ack_delay:912| [2025/12/14 05:28:12 482555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/12/14 05:28:12 482562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 482568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33341|rtt_var:16670|pto_duration:100021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 482575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 482582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 874| [2025/12/14 05:28:12 482587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 482591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092549539|now:1765690092482568|interv:66971| [2025/12/14 05:28:12 482595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:1|expire:1765690092549539|now:1765690092482568|interval:66971|pto_count:0|srtt:33341 [2025/12/14 05:28:12 482599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 33341, delivered 1184|rate 35511|lost 0| [2025/12/14 05:28:12 482604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/12/14 05:28:12 482608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (35511) in round 1| [2025/12/14 05:28:12 482618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|probertt expire|rtt:33341, old_rtt:2147483647| [2025/12/14 05:28:12 482622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:33341, old_rtt:2147483647| [2025/12/14 05:28:12 482627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/12/14 05:28:12 482631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1765690092449120|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 05:28:12 482635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1765690092449120|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 05:28:12 482640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:35511|cwnd:47136|full_bw_reached:0|inflight:874|srtt:33341|latest_rtt:33341|min_rtt:33341|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 482646] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:47136|inflight:874|mode:0|applimit:0|pacing_rate:3976231|bw:35511|srtt:33341|latest_rtt:33341|min_rtt:33341|send:5|lost:0|tlp:0|recv:1|recovery:0|slow_start:1|conn_life:34820|acked:1184|delivered:1184|is_cwnd_limited:0| [2025/12/14 05:28:12 482652] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_addr_validated|Address Validated|conn:000056299784707C|role:1| [2025/12/14 05:28:12 482656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:0| [2025/12/14 05:28:12 482661] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:1200|pkt_type:INIT|pkt_num:1|frame:ACK |recv_time:1765690092482461|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 482666] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_singleunknown packet type, first byte[0], skip all buf, skip length: 1146 [2025/12/14 05:28:12 482670] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_process_packet|ignore err|-631| [2025/12/14 05:28:12 482674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690152482461|now:1765690092482461|interv:60000000| [2025/12/14 05:28:12 482678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690152482461|now:1765690092482461|interv:60000000| [2025/12/14 05:28:12 482682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093199120|pq_index:0| [2025/12/14 05:28:12 482687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092448913| [2025/12/14 05:28:12 482691] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092482691| [2025/12/14 05:28:12 482697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN ADDR_VALIDATED (null) NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY SERVER_ACCEPT |now:1765690092482695| [2025/12/14 05:28:12 482703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092549539| [2025/12/14 05:28:12 482708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092549539| [2025/12/14 05:28:12 482711] [debug] |xqc_engine_wakeup_after|wakeup:1765690092549539|now:1765690092482711|diff:66828| [2025/12/14 05:28:12 482716] [debug] |xqc_engine_main_logic|END|now:1765690092482695| [2025/12/14 05:28:12 482726] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:52|state:S_HANDSHAKE_SENT|recv_time:1765690092482725| [2025/12/14 05:28:12 482731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_handshake|success|Length:23| [2025/12/14 05:28:12 482736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:0| [2025/12/14 05:28:12 482740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/12/14 05:28:12 482745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:2| [2025/12/14 05:28:12 482749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 482754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:0|origin_pktnum:0|size:161|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:0|path_largest_ack:0| [2025/12/14 05:28:12 482758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1345|prior_delivered:0|prior_time:1765690092449120|is_app_limited:1|send_elapse:115|ack_elapse:33605|ctl_first_sent_time:1765690092449235|lagest_ack_time:1765690092482725|curr_delivered:1345| [2025/12/14 05:28:12 482763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092449235| [2025/12/14 05:28:12 482767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/12/14 05:28:12 482771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33341|rttvar:16670|minrtt:33341|latest_rtt:33490|ack_delay:264| [2025/12/14 05:28:12 482776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33327|rttvar:12531|minrtt:33341|latest_rtt:33490|ack_delay:264| [2025/12/14 05:28:12 482780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/12/14 05:28:12 482784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 482788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33327|rtt_var:12531|pto_duration:83451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 482792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 482796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 713| [2025/12/14 05:28:12 482800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 482804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092532969|now:1765690092482788|interv:50181| [2025/12/14 05:28:12 482808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:1|expire:1765690092532969|now:1765690092482788|interval:50181|pto_count:0|srtt:33327 [2025/12/14 05:28:12 482812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 115, ack_elapse 33605, delivered 1345|rate 40023|lost 0| [2025/12/14 05:28:12 482817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (40023) in round 1| [2025/12/14 05:28:12 482821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:33341, old_rtt:33341| [2025/12/14 05:28:12 482825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2670| [2025/12/14 05:28:12 482829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:161|po_sent_time:1765690092449235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 05:28:12 482836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:161|po_sent_time:1765690092449235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 05:28:12 482840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:40023|cwnd:47297|full_bw_reached:0|inflight:713|srtt:33327|latest_rtt:33490|min_rtt:33341|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 482846] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/12/14 05:28:12 482850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33327|rtt_var:12531|pto_duration:83451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 482854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 482858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 713| [2025/12/14 05:28:12 482862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 482866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092532969|now:1765690092482850|interv:50119| [2025/12/14 05:28:12 482870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:1|expire:1765690092532969|now:1765690092482850|interval:50119|pto_count:0|srtt:33327 [2025/12/14 05:28:12 482875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:1| [2025/12/14 05:28:12 482879] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:52|pkt_type:HSK|pkt_num:2|frame:ACK |recv_time:1765690092482725|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 482883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690152482725|now:1765690092482725|interv:60000000| [2025/12/14 05:28:12 482887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690152482725|now:1765690092482725|interv:60000000| [2025/12/14 05:28:12 482891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092549539|pq_index:0| [2025/12/14 05:28:12 482895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092482695| [2025/12/14 05:28:12 482899] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092482899| [2025/12/14 05:28:12 482904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY SERVER_ACCEPT |now:1765690092482903| [2025/12/14 05:28:12 482909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092532969| [2025/12/14 05:28:12 482913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092532969| [2025/12/14 05:28:12 482917] [debug] |xqc_engine_wakeup_after|wakeup:1765690092532969|now:1765690092482916|diff:50053| [2025/12/14 05:28:12 482920] [debug] |xqc_engine_main_logic|END|now:1765690092482903| [2025/12/14 05:28:12 482926] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:52|state:S_HANDSHAKE_SENT|recv_time:1765690092482926| [2025/12/14 05:28:12 482933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_handshake|success|Length:23| [2025/12/14 05:28:12 482938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:2| [2025/12/14 05:28:12 482941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/12/14 05:28:12 482946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:3| [2025/12/14 05:28:12 482977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 482984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1|origin_pktnum:0|size:507|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:1|path_largest_ack:1| [2025/12/14 05:28:12 482992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1852|prior_delivered:0|prior_time:1765690092449120|is_app_limited:1|send_elapse:213|ack_elapse:33806|ctl_first_sent_time:1765690092449333|lagest_ack_time:1765690092482926|curr_delivered:1852| [2025/12/14 05:28:12 482999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092449333| [2025/12/14 05:28:12 483005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/12/14 05:28:12 483012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33327|rttvar:12531|minrtt:33341|latest_rtt:33593|ack_delay:192| [2025/12/14 05:28:12 483019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33337|rttvar:9417|minrtt:33341|latest_rtt:33593|ack_delay:192| [2025/12/14 05:28:12 483026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/12/14 05:28:12 483032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 483036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33337|rtt_var:9417|pto_duration:71005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 483041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 483044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 206| [2025/12/14 05:28:12 483048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 483052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092520523|now:1765690092483036|interv:37487| [2025/12/14 05:28:12 483056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:1|expire:1765690092520523|now:1765690092483036|interval:37487|pto_count:0|srtt:33337 [2025/12/14 05:28:12 483060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 213, ack_elapse 33806, delivered 1852|rate 54783|lost 0| [2025/12/14 05:28:12 483064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (54783) in round 1| [2025/12/14 05:28:12 483068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:33341, old_rtt:33341| [2025/12/14 05:28:12 483072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3654| [2025/12/14 05:28:12 483076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47297|packet_lost:0|acked:507|po_sent_time:1765690092449333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 05:28:12 483085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47297|packet_lost:0|acked:507|po_sent_time:1765690092449333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 05:28:12 483089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:54783|cwnd:47804|full_bw_reached:0|inflight:206|srtt:33337|latest_rtt:33593|min_rtt:33341|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 483095] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/12/14 05:28:12 483099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33337|rtt_var:9417|pto_duration:71005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 483103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 483107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 206| [2025/12/14 05:28:12 483111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 483114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092520523|now:1765690092483099|interv:37424| [2025/12/14 05:28:12 483118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:1|expire:1765690092520523|now:1765690092483099|interval:37424|pto_count:0|srtt:33337 [2025/12/14 05:28:12 483123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:1| [2025/12/14 05:28:12 483127] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:52|pkt_type:HSK|pkt_num:3|frame:ACK |recv_time:1765690092482926|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 483132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690152482926|now:1765690092482926|interv:60000000| [2025/12/14 05:28:12 483136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690152482926|now:1765690092482926|interv:60000000| [2025/12/14 05:28:12 483140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092532969|pq_index:0| [2025/12/14 05:28:12 483144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092482903| [2025/12/14 05:28:12 483147] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092483147| [2025/12/14 05:28:12 483152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY SERVER_ACCEPT |now:1765690092483151| [2025/12/14 05:28:12 483158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092520523| [2025/12/14 05:28:12 483162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092520523| [2025/12/14 05:28:12 483165] [debug] |xqc_engine_wakeup_after|wakeup:1765690092520523|now:1765690092483165|diff:37358| [2025/12/14 05:28:12 483170] [debug] |xqc_engine_main_logic|END|now:1765690092483151| [2025/12/14 05:28:12 483176] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:52|state:S_HANDSHAKE_SENT|recv_time:1765690092483176| [2025/12/14 05:28:12 483181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_handshake|success|Length:23| [2025/12/14 05:28:12 483188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:3| [2025/12/14 05:28:12 483192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/12/14 05:28:12 483198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:4| [2025/12/14 05:28:12 483202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 483206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2|origin_pktnum:0|size:117|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:2|path_largest_ack:2| [2025/12/14 05:28:12 483210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1969|prior_delivered:0|prior_time:1765690092449120|is_app_limited:1|send_elapse:302|ack_elapse:34056|ctl_first_sent_time:1765690092449422|lagest_ack_time:1765690092483176|curr_delivered:1969| [2025/12/14 05:28:12 483215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092449422| [2025/12/14 05:28:12 483219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/12/14 05:28:12 483223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33337|rttvar:9417|minrtt:33341|latest_rtt:33754|ack_delay:504| [2025/12/14 05:28:12 483227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33326|rttvar:7084|minrtt:33341|latest_rtt:33754|ack_delay:504| [2025/12/14 05:28:12 483231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3| [2025/12/14 05:28:12 483235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 483239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33326|rtt_var:7084|pto_duration:61662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 483243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 483247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 89| [2025/12/14 05:28:12 483251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 483255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092511180|now:1765690092483239|interv:27941| [2025/12/14 05:28:12 483259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:1|expire:1765690092511180|now:1765690092483239|interval:27941|pto_count:0|srtt:33326 [2025/12/14 05:28:12 483263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 302, ack_elapse 34056, delivered 1969|rate 57816|lost 0| [2025/12/14 05:28:12 483267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (57816) in round 1| [2025/12/14 05:28:12 483271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:33341, old_rtt:33341| [2025/12/14 05:28:12 483275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3856| [2025/12/14 05:28:12 483279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47804|packet_lost:0|acked:117|po_sent_time:1765690092449422|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 05:28:12 483285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47804|packet_lost:0|acked:117|po_sent_time:1765690092449422|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 05:28:12 483290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:57816|cwnd:47921|full_bw_reached:0|inflight:89|srtt:33326|latest_rtt:33754|min_rtt:33341|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 483295] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/12/14 05:28:12 483299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33326|rtt_var:7084|pto_duration:61662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 483303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 483307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 89| [2025/12/14 05:28:12 483311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 0| [2025/12/14 05:28:12 483314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092511180|now:1765690092483299|interv:27881| [2025/12/14 05:28:12 483318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:1|expire:1765690092511180|now:1765690092483299|interval:27881|pto_count:0|srtt:33326 [2025/12/14 05:28:12 483323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:1| [2025/12/14 05:28:12 483327] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:52|pkt_type:HSK|pkt_num:4|frame:ACK |recv_time:1765690092483176|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 483331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690152483176|now:1765690092483176|interv:60000000| [2025/12/14 05:28:12 483335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690152483176|now:1765690092483176|interv:60000000| [2025/12/14 05:28:12 483339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092520523|pq_index:0| [2025/12/14 05:28:12 483343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092483151| [2025/12/14 05:28:12 483347] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092483346| [2025/12/14 05:28:12 483351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY SERVER_ACCEPT |now:1765690092483350| [2025/12/14 05:28:12 483356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092511180| [2025/12/14 05:28:12 483359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092511180| [2025/12/14 05:28:12 483363] [debug] |xqc_engine_wakeup_after|wakeup:1765690092511180|now:1765690092483363|diff:27817| [2025/12/14 05:28:12 483367] [debug] |xqc_engine_main_logic|END|now:1765690092483350| [2025/12/14 05:28:12 483372] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092483372| [2025/12/14 05:28:12 483375] [debug] |xqc_engine_wakeup_after|wakeup:1765690092511180|now:1765690092483375|diff:27805| [2025/12/14 05:28:12 483379] [debug] |xqc_engine_main_logic|END|now:1765690092483372| [2025/12/14 05:28:12 483889] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:335|state:S_HANDSHAKE_SENT|recv_time:1765690092483888| [2025/12/14 05:28:12 483898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_handshake|success|Length:79| [2025/12/14 05:28:12 483904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:4| [2025/12/14 05:28:12 483907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/12/14 05:28:12 483913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:5| [2025/12/14 05:28:12 483917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 483922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:3|origin_pktnum:0|size:89|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:3| [2025/12/14 05:28:12 483926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2058|prior_delivered:0|prior_time:1765690092449120|is_app_limited:1|send_elapse:398|ack_elapse:34768|ctl_first_sent_time:1765690092449518|lagest_ack_time:1765690092483888|curr_delivered:2058| [2025/12/14 05:28:12 483931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092449518| [2025/12/14 05:28:12 483935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/12/14 05:28:12 483939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33326|rttvar:7084|minrtt:33341|latest_rtt:34370|ack_delay:384| [2025/12/14 05:28:12 483943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33409|rttvar:5478|minrtt:33341|latest_rtt:34370|ack_delay:384| [2025/12/14 05:28:12 483969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3| [2025/12/14 05:28:12 483974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 483978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000056299784707C|path:0| [2025/12/14 05:28:12 483982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:LOSS_DETECTION| [2025/12/14 05:28:12 483985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 398, ack_elapse 34768, delivered 2058|rate 59192|lost 0| [2025/12/14 05:28:12 483990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (59192) in round 1| [2025/12/14 05:28:12 483994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:33341, old_rtt:33341| [2025/12/14 05:28:12 483998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3948| [2025/12/14 05:28:12 484001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47921|packet_lost:0|acked:89|po_sent_time:1765690092449518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 05:28:12 484006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47921|packet_lost:0|acked:89|po_sent_time:1765690092449518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 05:28:12 484010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:59192|cwnd:48010|full_bw_reached:0|inflight:0|srtt:33409|latest_rtt:34370|min_rtt:33341|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 484020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:6| [2025/12/14 05:28:12 484025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_crypto_frame|level:2| [2025/12/14 05:28:12 484030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/12/14 05:28:12 484039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|52u| [2025/12/14 05:28:12 484157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/12/14 05:28:12 484165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/12/14 05:28:12 484169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092511180|pq_index:0| [2025/12/14 05:28:12 484174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092483350| [2025/12/14 05:28:12 484178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_create_crypto_stream|encrypt_level:3|cur_state:S_HANDSHAKE_SENT| [2025/12/14 05:28:12 484182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_crypto_frame|server create 1RTT stream| [2025/12/14 05:28:12 484187] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/12/14 05:28:12 484191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000056299784707C|path:0| [2025/12/14 05:28:12 484195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:LOSS_DETECTION| [2025/12/14 05:28:12 484199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_HSK| [2025/12/14 05:28:12 484204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:1|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 484209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:1| [2025/12/14 05:28:12 484213] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:335|pkt_type:HSK|pkt_num:5|frame:ACK CRYPTO |recv_time:1765690092483888|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 484218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 484223] [warn] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_single|delay|buff 1RTT packet before handshake completed| [2025/12/14 05:28:12 484227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_buff_undecrypt_packet_in|====>|delay|undecrypt_count:1|encrypt_level:3| [2025/12/14 05:28:12 484232] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_process_packet|ignore err|-630| [2025/12/14 05:28:12 484236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690152483888|now:1765690092483888|interv:60000000| [2025/12/14 05:28:12 484240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690152483888|now:1765690092483888|interv:60000000| [2025/12/14 05:28:12 484244] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092484244| [2025/12/14 05:28:12 484249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY SERVER_ACCEPT |now:1765690092484248| [2025/12/14 05:28:12 484253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:000056299784707C| [2025/12/14 05:28:12 484257] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_handshake_confirmed|handshake confirmed|conn:000056299784707C| [2025/12/14 05:28:12 484266] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/12/14 05:28:12 484271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000056299784707C|path:0| [2025/12/14 05:28:12 484275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:LOSS_DETECTION| [2025/12/14 05:28:12 484280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_gen_token|expire:1766294892| [2025/12/14 05:28:12 484290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_early_data_reject|reject| [2025/12/14 05:28:12 484294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:S_HANDSHAKE_SENT|next_state:ESTABED| [2025/12/14 05:28:12 484298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_process_undecrypt_packet_in|delay|undecrypt_count:1|encrypt_level:3| [2025/12/14 05:28:12 484303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 484308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:0| [2025/12/14 05:28:12 484311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6| [2025/12/14 05:28:12 484317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:6| [2025/12/14 05:28:12 484321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:18| [2025/12/14 05:28:12 484325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_new_conn_id_frame|new_conn_id|ce32b0c61615dfe5|sr_token:ac4bc918e4924fedb80d1ad70798f6c0 [2025/12/14 05:28:12 484331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:18| [2025/12/14 05:28:12 484335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_new_conn_id_frame|new_conn_id|bb8cd8704e2947a9|sr_token:67324ab98ad36d874f6e9aeadbfcbd00 [2025/12/14 05:28:12 484340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:18| [2025/12/14 05:28:12 484344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_new_conn_id_frame|new_conn_id|fc9f93f9fd9b6250|sr_token:aafc39bc3f31787e5249f2afe236b19a [2025/12/14 05:28:12 484349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:18| [2025/12/14 05:28:12 484352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_new_conn_id_frame|new_conn_id|1ad4fb47b435bdf2|sr_token:8817ce01528c543d5dd1808b8a113bcc [2025/12/14 05:28:12 484357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:18| [2025/12/14 05:28:12 484361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_new_conn_id_frame|new_conn_id|8fbe42220b2fb7f5|sr_token:95290ba5e0f6c200d1b2015fd4ff7e77 [2025/12/14 05:28:12 484365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:18| [2025/12/14 05:28:12 484369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_new_conn_id_frame|new_conn_id|62e1a981fb3cb549|sr_token:b39b75ef1687992b09563127d6f601bc [2025/12/14 05:28:12 484374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:18| [2025/12/14 05:28:12 484377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_new_conn_id_frame|new_conn_id|1ab2192501d5eba7|sr_token:23ace2be3db3d5e742b0c5e41b6069f9 [2025/12/14 05:28:12 484383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092508888|now:1765690092483888|interv:25000| [2025/12/14 05:28:12 484388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY SERVER_ACCEPT |now:1765690092483888|max_ack_delay:25000| [2025/12/14 05:28:12 484392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:2| [2025/12/14 05:28:12 484399] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:227|pkt_type:SHORT_HEADER|pkt_num:6|frame:NEW_CONNECTION_ID |recv_time:1765690092483888|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 484404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_crypto_write_streams| [2025/12/14 05:28:12 484408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_on_write|enc_level|3| [2025/12/14 05:28:12 484412] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:290|sent:277|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1765690092484412| [2025/12/14 05:28:12 484417] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:291|sent:278|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1765690092484417| [2025/12/14 05:28:12 484422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/12/14 05:28:12 484426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:5|ack_delay:538|first_ack_range:3|largest_pkt_recv_time:1765690092483888| [2025/12/14 05:28:12 484431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:5|low:2|pkt_pns:1| [2025/12/14 05:28:12 484435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:5|frame_largest_recv:5| [2025/12/14 05:28:12 484439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/12/14 05:28:12 484448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:a5e48db8b6f7e5c007cf9bf5|sr_token:409c0658ff7f00009bca838e29560000|seq_num:1 [2025/12/14 05:28:12 484455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:bdafbf037a7674473a02478b|sr_token:409c0658ff7f00009bca838e29560000|seq_num:2 [2025/12/14 05:28:12 484460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 484465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 484470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:14|reinj:0|path_class:2| [2025/12/14 05:28:12 484475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 484479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 484483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:0|size:52|reinj:0|path_class:2| [2025/12/14 05:28:12 484487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 484491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 484496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:290|reinj:0|path_class:2| [2025/12/14 05:28:12 484500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 484504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 484511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:291|reinj:0|path_class:2| [2025/12/14 05:28:12 484515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/12/14 05:28:12 484519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 484523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 484527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:45|reinj:0|path_class:2| [2025/12/14 05:28:12 484531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 484535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 484540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:45|reinj:0|path_class:2| [2025/12/14 05:28:12 484544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:14|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE | [2025/12/14 05:28:12 484549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/12/14 05:28:12 484578] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:0|size:14|sent:30|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:0|now:1765690092484554|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 484584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:0|origin_pktnum:0|size:14|enc_size:30|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 484593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/12/14 05:28:12 484601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 484608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 484614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 484620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 14| [2025/12/14 05:28:12 484627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092564875|now:1765690092484600|interv:80275| [2025/12/14 05:28:12 484633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092564875|now:1765690092484600|interval:80275|pto_count:0|srtt:33409 [2025/12/14 05:28:12 484640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:14| [2025/12/14 05:28:12 484648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:52|pkt_type:SHORT_HEADER|frame:NEW_TOKEN | [2025/12/14 05:28:12 484655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/12/14 05:28:12 484686] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1|size:52|sent:68|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:14|now:1765690092484666|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 484692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1|origin_pktnum:0|size:52|enc_size:68|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 484702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:14|applimit:0| [2025/12/14 05:28:12 484709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 484716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 484722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 484728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66| [2025/12/14 05:28:12 484735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092564987|now:1765690092484709|interv:80278| [2025/12/14 05:28:12 484741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092564987|now:1765690092484709|interval:80278|pto_count:0|srtt:33409 [2025/12/14 05:28:12 484748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:66| [2025/12/14 05:28:12 484753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:290|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/12/14 05:28:12 484758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/12/14 05:28:12 484783] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2|size:290|sent:306|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:66|now:1765690092484765|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 484789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2|origin_pktnum:0|size:290|enc_size:306|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 484798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:66|applimit:0| [2025/12/14 05:28:12 484804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 484811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 484817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 484824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 356| [2025/12/14 05:28:12 484830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092565086|now:1765690092484804|interv:80282| [2025/12/14 05:28:12 484836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092565086|now:1765690092484804|interval:80282|pto_count:0|srtt:33409 [2025/12/14 05:28:12 484843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:356| [2025/12/14 05:28:12 484854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:291|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/12/14 05:28:12 484858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/12/14 05:28:12 484883] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:3|size:291|sent:307|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:356|now:1765690092484865|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 484888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:3|origin_pktnum:0|size:291|enc_size:307|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 484897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:356|applimit:0| [2025/12/14 05:28:12 484904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 484911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 484917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 484923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 647| [2025/12/14 05:28:12 484930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092565186|now:1765690092484904|interv:80282| [2025/12/14 05:28:12 484937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092565186|now:1765690092484904|interval:80282|pto_count:0|srtt:33409 [2025/12/14 05:28:12 484943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:647| [2025/12/14 05:28:12 484948] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:39|pkt_type:HSK|frame:ACK | [2025/12/14 05:28:12 484969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/12/14 05:28:12 484994] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:4|size:39|sent:55|pkt_type:HSK|frame:ACK |inflight:647|now:1765690092484976|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 485000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:4|origin_pktnum:0|size:39|enc_size:55|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 485010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:45|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/12/14 05:28:12 485017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/12/14 05:28:12 485048] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:4|size:45|sent:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:647|now:1765690092485026|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 485060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:4|origin_pktnum:0|size:45|enc_size:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 485067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:647|applimit:0| [2025/12/14 05:28:12 485074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 485087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 485094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 485100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 692| [2025/12/14 05:28:12 485106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092565347|now:1765690092485074|interv:80273| [2025/12/14 05:28:12 485110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092565347|now:1765690092485074|interval:80273|pto_count:0|srtt:33409 [2025/12/14 05:28:12 485115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:692| [2025/12/14 05:28:12 485119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:45|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/12/14 05:28:12 485124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/12/14 05:28:12 485149] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:5|size:45|sent:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:692|now:1765690092485131|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 485154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:5|origin_pktnum:0|size:45|enc_size:61|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 485163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:692|applimit:0| [2025/12/14 05:28:12 485170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 485176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 485183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 485189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 737| [2025/12/14 05:28:12 485196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092565452|now:1765690092485169|interv:80283| [2025/12/14 05:28:12 485203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092565452|now:1765690092485169|interval:80283|pto_count:0|srtt:33409 [2025/12/14 05:28:12 485208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:737| [2025/12/14 05:28:12 485212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092508888| [2025/12/14 05:28:12 485217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092508888| [2025/12/14 05:28:12 485221] [debug] |xqc_engine_wakeup_after|wakeup:1765690092508888|now:1765690092485220|diff:23668| [2025/12/14 05:28:12 485225] [debug] |xqc_engine_main_logic|END|now:1765690092484248| [2025/12/14 05:28:12 485232] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:63|state:ESTABED|recv_time:1765690092485231| [2025/12/14 05:28:12 485237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 485242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:6| [2025/12/14 05:28:12 485251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/12/14 05:28:12 485256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/12/14 05:28:12 485260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:b| [2025/12/14 05:28:12 485265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_stream_frame|offset:0|data_length:28|fin:1|stream_id:0|path:0| [2025/12/14 05:28:12 485272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_insert_stream_frame|merge left|merged_offset_end:28|new_offset:0|new_len:28| [2025/12/14 05:28:12 485276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/12/14 05:28:12 485280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092508888|pq_index:0| [2025/12/14 05:28:12 485284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092484248| [2025/12/14 05:28:12 485288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_stream_frame|stream_length:28|merged_offset_end:28|stream_id:0| [2025/12/14 05:28:12 485293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 485297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 485302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/12/14 05:28:12 485306] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:63|pkt_type:SHORT_HEADER|pkt_num:7|frame:STREAM |recv_time:1765690092485231|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 485311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212485231|now:1765690092485231|interv:120000000| [2025/12/14 05:28:12 485315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212485231|now:1765690092485231|interv:120000000| [2025/12/14 05:28:12 485320] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092485320| [2025/12/14 05:28:12 485325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092485324| [2025/12/14 05:28:12 485330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 487194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1048576| [2025/12/14 05:28:12 487205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_sample_check_app_limited|check_applimit|path:0|inflight:737|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/12/14 05:28:12 487210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_sample_check_app_limited|path:0|applimit:2795| [2025/12/14 05:28:12 487215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1047393| [2025/12/14 05:28:12 487220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1046212| [2025/12/14 05:28:12 487224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1045031| [2025/12/14 05:28:12 487229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1043850| [2025/12/14 05:28:12 487233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1042669| [2025/12/14 05:28:12 487241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1041488| [2025/12/14 05:28:12 487246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1040307| [2025/12/14 05:28:12 487250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1039126| [2025/12/14 05:28:12 487254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1037945| [2025/12/14 05:28:12 487258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1036764| [2025/12/14 05:28:12 487262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1035583| [2025/12/14 05:28:12 487266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1034402| [2025/12/14 05:28:12 487272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1033221| [2025/12/14 05:28:12 487276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1032040| [2025/12/14 05:28:12 487282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1030861| [2025/12/14 05:28:12 487286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1029682| [2025/12/14 05:28:12 487292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1028503| [2025/12/14 05:28:12 487296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1027324| [2025/12/14 05:28:12 487301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1026145| [2025/12/14 05:28:12 487306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1024966| [2025/12/14 05:28:12 487311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1023787| [2025/12/14 05:28:12 487315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1022608| [2025/12/14 05:28:12 487321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1021429| [2025/12/14 05:28:12 487325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1020250| [2025/12/14 05:28:12 487331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1019071| [2025/12/14 05:28:12 487335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1017892| [2025/12/14 05:28:12 487340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1016713| [2025/12/14 05:28:12 487345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1015534| [2025/12/14 05:28:12 487350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1014355| [2025/12/14 05:28:12 487354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1013176| [2025/12/14 05:28:12 487360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1011997| [2025/12/14 05:28:12 487364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1010818| [2025/12/14 05:28:12 487370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1009639| [2025/12/14 05:28:12 487374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1008460| [2025/12/14 05:28:12 487383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1007281| [2025/12/14 05:28:12 487387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1006102| [2025/12/14 05:28:12 487393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1004923| [2025/12/14 05:28:12 487397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1003744| [2025/12/14 05:28:12 487405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1002565| [2025/12/14 05:28:12 487409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1001386| [2025/12/14 05:28:12 487415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1000207| [2025/12/14 05:28:12 487419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:999028| [2025/12/14 05:28:12 487425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:997849| [2025/12/14 05:28:12 487429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:996670| [2025/12/14 05:28:12 487435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:995491| [2025/12/14 05:28:12 487439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:994312| [2025/12/14 05:28:12 487444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:993133| [2025/12/14 05:28:12 487448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:991954| [2025/12/14 05:28:12 487454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:990775| [2025/12/14 05:28:12 487458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:989596| [2025/12/14 05:28:12 487464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:988417| [2025/12/14 05:28:12 487468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:987238| [2025/12/14 05:28:12 487477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:986059| [2025/12/14 05:28:12 487481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:984880| [2025/12/14 05:28:12 487486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:983701| [2025/12/14 05:28:12 487491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:982522| [2025/12/14 05:28:12 487496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:981343| [2025/12/14 05:28:12 487500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:980164| [2025/12/14 05:28:12 487506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:978985| [2025/12/14 05:28:12 487510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:977806| [2025/12/14 05:28:12 487516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:976627| [2025/12/14 05:28:12 487520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:975448| [2025/12/14 05:28:12 487526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:974269| [2025/12/14 05:28:12 487530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:973090| [2025/12/14 05:28:12 487535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:971911| [2025/12/14 05:28:12 487539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:970732| [2025/12/14 05:28:12 487545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:969553| [2025/12/14 05:28:12 487549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:968374| [2025/12/14 05:28:12 487555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:967195| [2025/12/14 05:28:12 487559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:966016| [2025/12/14 05:28:12 487565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:964837| [2025/12/14 05:28:12 487571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:963658| [2025/12/14 05:28:12 487577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:962479| [2025/12/14 05:28:12 487581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:961300| [2025/12/14 05:28:12 487585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:960121| [2025/12/14 05:28:12 487591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:958942| [2025/12/14 05:28:12 487595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:957763| [2025/12/14 05:28:12 487600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:956584| [2025/12/14 05:28:12 487604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:955405| [2025/12/14 05:28:12 487610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:954226| [2025/12/14 05:28:12 487614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:953047| [2025/12/14 05:28:12 487620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:951868| [2025/12/14 05:28:12 487624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:950689| [2025/12/14 05:28:12 487629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:949510| [2025/12/14 05:28:12 487634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:948331| [2025/12/14 05:28:12 487639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:947152| [2025/12/14 05:28:12 487643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:945973| [2025/12/14 05:28:12 487649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:944794| [2025/12/14 05:28:12 487653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:943615| [2025/12/14 05:28:12 487658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:942436| [2025/12/14 05:28:12 487662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:941257| [2025/12/14 05:28:12 487668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:940078| [2025/12/14 05:28:12 487672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:938899| [2025/12/14 05:28:12 487678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:937720| [2025/12/14 05:28:12 487682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:936541| [2025/12/14 05:28:12 487688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:935362| [2025/12/14 05:28:12 487692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:934183| [2025/12/14 05:28:12 487698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:933004| [2025/12/14 05:28:12 487702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:931825| [2025/12/14 05:28:12 487707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:930646| [2025/12/14 05:28:12 487712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:929467| [2025/12/14 05:28:12 487719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:928288| [2025/12/14 05:28:12 487723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:927109| [2025/12/14 05:28:12 487731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:925930| [2025/12/14 05:28:12 487735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:924751| [2025/12/14 05:28:12 487741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:923572| [2025/12/14 05:28:12 487745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:922393| [2025/12/14 05:28:12 487751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:921214| [2025/12/14 05:28:12 487755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:920035| [2025/12/14 05:28:12 487760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:918856| [2025/12/14 05:28:12 487764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:917677| [2025/12/14 05:28:12 487773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:916498| [2025/12/14 05:28:12 487777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:915319| [2025/12/14 05:28:12 487783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:914140| [2025/12/14 05:28:12 487787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:912961| [2025/12/14 05:28:12 487793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:911782| [2025/12/14 05:28:12 487797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:910603| [2025/12/14 05:28:12 487803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:909424| [2025/12/14 05:28:12 487807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:908245| [2025/12/14 05:28:12 487813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:907066| [2025/12/14 05:28:12 487817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:905887| [2025/12/14 05:28:12 487822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:904708| [2025/12/14 05:28:12 487826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:903529| [2025/12/14 05:28:12 487832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:902350| [2025/12/14 05:28:12 487836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:901171| [2025/12/14 05:28:12 487842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:899992| [2025/12/14 05:28:12 487846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:898813| [2025/12/14 05:28:12 487851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:897634| [2025/12/14 05:28:12 487855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:896455| [2025/12/14 05:28:12 487861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:895276| [2025/12/14 05:28:12 487865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:894097| [2025/12/14 05:28:12 487871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:892918| [2025/12/14 05:28:12 487875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:891739| [2025/12/14 05:28:12 487880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:890560| [2025/12/14 05:28:12 487884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:889381| [2025/12/14 05:28:12 487890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:888202| [2025/12/14 05:28:12 487897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:887023| [2025/12/14 05:28:12 487901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:885844| [2025/12/14 05:28:12 487906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:884665| [2025/12/14 05:28:12 487910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:883486| [2025/12/14 05:28:12 487916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:882307| [2025/12/14 05:28:12 487920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:881128| [2025/12/14 05:28:12 487926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:879949| [2025/12/14 05:28:12 487930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:878770| [2025/12/14 05:28:12 487936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:877591| [2025/12/14 05:28:12 487940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:876412| [2025/12/14 05:28:12 487945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:875233| [2025/12/14 05:28:12 487962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:874054| [2025/12/14 05:28:12 487967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:872875| [2025/12/14 05:28:12 487972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:871696| [2025/12/14 05:28:12 487977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:870517| [2025/12/14 05:28:12 487981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:869338| [2025/12/14 05:28:12 487987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:868159| [2025/12/14 05:28:12 487991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:866980| [2025/12/14 05:28:12 487997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:865801| [2025/12/14 05:28:12 488001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:864622| [2025/12/14 05:28:12 488006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:863443| [2025/12/14 05:28:12 488011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:862264| [2025/12/14 05:28:12 488016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:861085| [2025/12/14 05:28:12 488020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:859906| [2025/12/14 05:28:12 488026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:858727| [2025/12/14 05:28:12 488030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:857548| [2025/12/14 05:28:12 488036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:856369| [2025/12/14 05:28:12 488040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:855190| [2025/12/14 05:28:12 488045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:854011| [2025/12/14 05:28:12 488049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:852832| [2025/12/14 05:28:12 488055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:851653| [2025/12/14 05:28:12 488059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:850474| [2025/12/14 05:28:12 488067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:849295| [2025/12/14 05:28:12 488075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:848116| [2025/12/14 05:28:12 488084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:846937| [2025/12/14 05:28:12 488088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:845758| [2025/12/14 05:28:12 488093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:844579| [2025/12/14 05:28:12 488098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:843400| [2025/12/14 05:28:12 488103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:842221| [2025/12/14 05:28:12 488107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:841042| [2025/12/14 05:28:12 488113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:839863| [2025/12/14 05:28:12 488117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:838684| [2025/12/14 05:28:12 488122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:837505| [2025/12/14 05:28:12 488126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:836326| [2025/12/14 05:28:12 488132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:835147| [2025/12/14 05:28:12 488136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:833968| [2025/12/14 05:28:12 488142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:832789| [2025/12/14 05:28:12 488146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:831610| [2025/12/14 05:28:12 488152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:830431| [2025/12/14 05:28:12 488156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:829252| [2025/12/14 05:28:12 488162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:828073| [2025/12/14 05:28:12 488166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:826894| [2025/12/14 05:28:12 488171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:825715| [2025/12/14 05:28:12 488176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:824536| [2025/12/14 05:28:12 488181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:823357| [2025/12/14 05:28:12 488185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:822178| [2025/12/14 05:28:12 488191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:820999| [2025/12/14 05:28:12 488195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:819820| [2025/12/14 05:28:12 488201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:818641| [2025/12/14 05:28:12 488205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:817462| [2025/12/14 05:28:12 488211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:816283| [2025/12/14 05:28:12 488215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:815104| [2025/12/14 05:28:12 488220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:813925| [2025/12/14 05:28:12 488225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:812746| [2025/12/14 05:28:12 488230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:811567| [2025/12/14 05:28:12 488234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:810388| [2025/12/14 05:28:12 488241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:809209| [2025/12/14 05:28:12 488247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:808030| [2025/12/14 05:28:12 488251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:806851| [2025/12/14 05:28:12 488257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:805672| [2025/12/14 05:28:12 488261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:804493| [2025/12/14 05:28:12 488266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:803314| [2025/12/14 05:28:12 488271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:802135| [2025/12/14 05:28:12 488276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:800956| [2025/12/14 05:28:12 488280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:799777| [2025/12/14 05:28:12 488286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:798598| [2025/12/14 05:28:12 488290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:797419| [2025/12/14 05:28:12 488296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:796240| [2025/12/14 05:28:12 488300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:795061| [2025/12/14 05:28:12 488305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:793882| [2025/12/14 05:28:12 488310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:792703| [2025/12/14 05:28:12 488315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:791524| [2025/12/14 05:28:12 488319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:790345| [2025/12/14 05:28:12 488325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:789166| [2025/12/14 05:28:12 488329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:787987| [2025/12/14 05:28:12 488334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:786808| [2025/12/14 05:28:12 488339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:785629| [2025/12/14 05:28:12 488344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:784450| [2025/12/14 05:28:12 488348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:783271| [2025/12/14 05:28:12 488354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:782092| [2025/12/14 05:28:12 488358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:780913| [2025/12/14 05:28:12 488364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:779734| [2025/12/14 05:28:12 488368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:778555| [2025/12/14 05:28:12 488373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:777376| [2025/12/14 05:28:12 488378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:776197| [2025/12/14 05:28:12 488386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:775018| [2025/12/14 05:28:12 488391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:773839| [2025/12/14 05:28:12 488396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:772660| [2025/12/14 05:28:12 488403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:771481| [2025/12/14 05:28:12 488410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:770302| [2025/12/14 05:28:12 488414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:769123| [2025/12/14 05:28:12 488420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:767944| [2025/12/14 05:28:12 488424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:766765| [2025/12/14 05:28:12 488430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:765586| [2025/12/14 05:28:12 488434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:764407| [2025/12/14 05:28:12 488439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:763228| [2025/12/14 05:28:12 488443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:762049| [2025/12/14 05:28:12 488449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:760870| [2025/12/14 05:28:12 488453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:759691| [2025/12/14 05:28:12 488459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:758512| [2025/12/14 05:28:12 488463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:757333| [2025/12/14 05:28:12 488468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:756154| [2025/12/14 05:28:12 488473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:754975| [2025/12/14 05:28:12 488478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:753796| [2025/12/14 05:28:12 488482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:752617| [2025/12/14 05:28:12 488488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:751438| [2025/12/14 05:28:12 488492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:750259| [2025/12/14 05:28:12 488498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:749080| [2025/12/14 05:28:12 488502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:747901| [2025/12/14 05:28:12 488507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:746722| [2025/12/14 05:28:12 488511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:745543| [2025/12/14 05:28:12 488517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:744364| [2025/12/14 05:28:12 488521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:743185| [2025/12/14 05:28:12 488527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:742006| [2025/12/14 05:28:12 488531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:740827| [2025/12/14 05:28:12 488537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:739648| [2025/12/14 05:28:12 488541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:738469| [2025/12/14 05:28:12 488546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:737290| [2025/12/14 05:28:12 488551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:736111| [2025/12/14 05:28:12 488555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:734932| [2025/12/14 05:28:12 488560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:733753| [2025/12/14 05:28:12 488567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:732574| [2025/12/14 05:28:12 488572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:731395| [2025/12/14 05:28:12 488576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:730216| [2025/12/14 05:28:12 488582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:729037| [2025/12/14 05:28:12 488586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:727858| [2025/12/14 05:28:12 488592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:726679| [2025/12/14 05:28:12 488596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:725500| [2025/12/14 05:28:12 488601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:724321| [2025/12/14 05:28:12 488606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:723142| [2025/12/14 05:28:12 488611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:721963| [2025/12/14 05:28:12 488615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:720784| [2025/12/14 05:28:12 488621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:719605| [2025/12/14 05:28:12 488625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:718426| [2025/12/14 05:28:12 488631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:717247| [2025/12/14 05:28:12 488635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:716068| [2025/12/14 05:28:12 488641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:714889| [2025/12/14 05:28:12 488645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:713710| [2025/12/14 05:28:12 488650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:712531| [2025/12/14 05:28:12 488654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:711352| [2025/12/14 05:28:12 488660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:710173| [2025/12/14 05:28:12 488664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:708994| [2025/12/14 05:28:12 488669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:707815| [2025/12/14 05:28:12 488674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:706636| [2025/12/14 05:28:12 488682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:705457| [2025/12/14 05:28:12 488686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:704278| [2025/12/14 05:28:12 488692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:703099| [2025/12/14 05:28:12 488696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:701920| [2025/12/14 05:28:12 488702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:700741| [2025/12/14 05:28:12 488706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:699562| [2025/12/14 05:28:12 488712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:698383| [2025/12/14 05:28:12 488716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:697204| [2025/12/14 05:28:12 488721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:696025| [2025/12/14 05:28:12 488725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:694846| [2025/12/14 05:28:12 488734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:693667| [2025/12/14 05:28:12 488738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:692488| [2025/12/14 05:28:12 488745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:691309| [2025/12/14 05:28:12 488749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:690130| [2025/12/14 05:28:12 488754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:688951| [2025/12/14 05:28:12 488759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:687772| [2025/12/14 05:28:12 488764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:686593| [2025/12/14 05:28:12 488768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:685414| [2025/12/14 05:28:12 488774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:684235| [2025/12/14 05:28:12 488778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:683056| [2025/12/14 05:28:12 488784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:681877| [2025/12/14 05:28:12 488788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:680698| [2025/12/14 05:28:12 488794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:679519| [2025/12/14 05:28:12 488798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:678340| [2025/12/14 05:28:12 488803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:677161| [2025/12/14 05:28:12 488808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:675982| [2025/12/14 05:28:12 488813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:674803| [2025/12/14 05:28:12 488817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:673624| [2025/12/14 05:28:12 488823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:672445| [2025/12/14 05:28:12 488827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:671266| [2025/12/14 05:28:12 488832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:670087| [2025/12/14 05:28:12 488837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:668908| [2025/12/14 05:28:12 488842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:667729| [2025/12/14 05:28:12 488847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:666550| [2025/12/14 05:28:12 488852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:665371| [2025/12/14 05:28:12 488856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:664192| [2025/12/14 05:28:12 488862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:663013| [2025/12/14 05:28:12 488866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:661834| [2025/12/14 05:28:12 488872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:660655| [2025/12/14 05:28:12 488876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:659476| [2025/12/14 05:28:12 488880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:658297| [2025/12/14 05:28:12 488885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:657118| [2025/12/14 05:28:12 488889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:655939| [2025/12/14 05:28:12 488898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:654760| [2025/12/14 05:28:12 488902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:653581| [2025/12/14 05:28:12 488908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:652402| [2025/12/14 05:28:12 488912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:651223| [2025/12/14 05:28:12 488918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:650044| [2025/12/14 05:28:12 488922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:648865| [2025/12/14 05:28:12 488927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:647686| [2025/12/14 05:28:12 488932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:646507| [2025/12/14 05:28:12 488937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:645328| [2025/12/14 05:28:12 488941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:644149| [2025/12/14 05:28:12 488956] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:642970| [2025/12/14 05:28:12 488963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:641791| [2025/12/14 05:28:12 488969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:640612| [2025/12/14 05:28:12 488973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:639433| [2025/12/14 05:28:12 488978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:638254| [2025/12/14 05:28:12 488983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:637075| [2025/12/14 05:28:12 488991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:635896| [2025/12/14 05:28:12 488996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:634717| [2025/12/14 05:28:12 489001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:633538| [2025/12/14 05:28:12 489005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:632359| [2025/12/14 05:28:12 489011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:631180| [2025/12/14 05:28:12 489015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:630001| [2025/12/14 05:28:12 489021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:628822| [2025/12/14 05:28:12 489025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:627643| [2025/12/14 05:28:12 489030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:626464| [2025/12/14 05:28:12 489034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:625285| [2025/12/14 05:28:12 489040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:624106| [2025/12/14 05:28:12 489044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:622927| [2025/12/14 05:28:12 489050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:621748| [2025/12/14 05:28:12 489054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:620569| [2025/12/14 05:28:12 489059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:619390| [2025/12/14 05:28:12 489063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:618211| [2025/12/14 05:28:12 489072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:617032| [2025/12/14 05:28:12 489076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:615853| [2025/12/14 05:28:12 489082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:614674| [2025/12/14 05:28:12 489086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:613495| [2025/12/14 05:28:12 489093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:612316| [2025/12/14 05:28:12 489098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:611137| [2025/12/14 05:28:12 489103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:609958| [2025/12/14 05:28:12 489108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:608779| [2025/12/14 05:28:12 489113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:607600| [2025/12/14 05:28:12 489117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:606421| [2025/12/14 05:28:12 489123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:605242| [2025/12/14 05:28:12 489127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:604063| [2025/12/14 05:28:12 489133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:602884| [2025/12/14 05:28:12 489137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:601705| [2025/12/14 05:28:12 489142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:600526| [2025/12/14 05:28:12 489146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:599347| [2025/12/14 05:28:12 489152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:598168| [2025/12/14 05:28:12 489156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:596989| [2025/12/14 05:28:12 489162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:595810| [2025/12/14 05:28:12 489166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:594631| [2025/12/14 05:28:12 489172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:593452| [2025/12/14 05:28:12 489176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:592273| [2025/12/14 05:28:12 489181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:591094| [2025/12/14 05:28:12 489185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:589915| [2025/12/14 05:28:12 489191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:588736| [2025/12/14 05:28:12 489195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:587557| [2025/12/14 05:28:12 489201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:586378| [2025/12/14 05:28:12 489205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:585199| [2025/12/14 05:28:12 489209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:584020| [2025/12/14 05:28:12 489215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:582841| [2025/12/14 05:28:12 489219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:581662| [2025/12/14 05:28:12 489224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:580483| [2025/12/14 05:28:12 489228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:579304| [2025/12/14 05:28:12 489236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:578125| [2025/12/14 05:28:12 489241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:576946| [2025/12/14 05:28:12 489246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:575767| [2025/12/14 05:28:12 489250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:574588| [2025/12/14 05:28:12 489256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:573409| [2025/12/14 05:28:12 489260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:572230| [2025/12/14 05:28:12 489265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:571051| [2025/12/14 05:28:12 489269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:569872| [2025/12/14 05:28:12 489275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:568693| [2025/12/14 05:28:12 489279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:567514| [2025/12/14 05:28:12 489288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:566335| [2025/12/14 05:28:12 489292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:565156| [2025/12/14 05:28:12 489298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:563977| [2025/12/14 05:28:12 489302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:562798| [2025/12/14 05:28:12 489307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:561619| [2025/12/14 05:28:12 489311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:560440| [2025/12/14 05:28:12 489317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:559261| [2025/12/14 05:28:12 489321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:558082| [2025/12/14 05:28:12 489327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:556903| [2025/12/14 05:28:12 489331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:555724| [2025/12/14 05:28:12 489336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:554545| [2025/12/14 05:28:12 489341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:553366| [2025/12/14 05:28:12 489346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:552187| [2025/12/14 05:28:12 489350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:551008| [2025/12/14 05:28:12 489356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:549829| [2025/12/14 05:28:12 489360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:548650| [2025/12/14 05:28:12 489366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:547471| [2025/12/14 05:28:12 489370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:546292| [2025/12/14 05:28:12 489376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:545113| [2025/12/14 05:28:12 489380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:543934| [2025/12/14 05:28:12 489386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:542755| [2025/12/14 05:28:12 489390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:541576| [2025/12/14 05:28:12 489395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:540397| [2025/12/14 05:28:12 489402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:539218| [2025/12/14 05:28:12 489408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:538039| [2025/12/14 05:28:12 489412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:536860| [2025/12/14 05:28:12 489417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:535681| [2025/12/14 05:28:12 489421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:534502| [2025/12/14 05:28:12 489428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:533323| [2025/12/14 05:28:12 489432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:532144| [2025/12/14 05:28:12 489438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:530965| [2025/12/14 05:28:12 489442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:529786| [2025/12/14 05:28:12 489448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:528607| [2025/12/14 05:28:12 489452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:527428| [2025/12/14 05:28:12 489457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:526249| [2025/12/14 05:28:12 489461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:525070| [2025/12/14 05:28:12 489467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:523891| [2025/12/14 05:28:12 489471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:522712| [2025/12/14 05:28:12 489477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:521533| [2025/12/14 05:28:12 489481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:520354| [2025/12/14 05:28:12 489487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:519175| [2025/12/14 05:28:12 489491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:517996| [2025/12/14 05:28:12 489496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:516817| [2025/12/14 05:28:12 489500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:515638| [2025/12/14 05:28:12 489506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:514459| [2025/12/14 05:28:12 489510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:513280| [2025/12/14 05:28:12 489516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:512101| [2025/12/14 05:28:12 489520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:510922| [2025/12/14 05:28:12 489525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:509743| [2025/12/14 05:28:12 489530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:508564| [2025/12/14 05:28:12 489534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:507385| [2025/12/14 05:28:12 489539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:506206| [2025/12/14 05:28:12 489543] [debug] 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|scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:486163| [2025/12/14 05:28:12 489633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:484984| [2025/12/14 05:28:12 489637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:483805| [2025/12/14 05:28:12 489643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:482626| [2025/12/14 05:28:12 489647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:481447| [2025/12/14 05:28:12 489652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:480268| [2025/12/14 05:28:12 489656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:479089| [2025/12/14 05:28:12 489662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:477910| [2025/12/14 05:28:12 489666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:476731| [2025/12/14 05:28:12 489672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:475552| [2025/12/14 05:28:12 489676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:474373| [2025/12/14 05:28:12 489681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:473194| [2025/12/14 05:28:12 489685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:472015| [2025/12/14 05:28:12 489691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:470836| [2025/12/14 05:28:12 489695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:469657| [2025/12/14 05:28:12 489701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:468478| [2025/12/14 05:28:12 489705] [debug] 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|scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:363547| [2025/12/14 05:28:12 490162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:362368| [2025/12/14 05:28:12 490169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:361189| [2025/12/14 05:28:12 490173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:360010| [2025/12/14 05:28:12 490179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:358831| [2025/12/14 05:28:12 490183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:357652| [2025/12/14 05:28:12 490187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:356473| [2025/12/14 05:28:12 490195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:355294| [2025/12/14 05:28:12 490200] [debug] 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|scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:344683| [2025/12/14 05:28:12 490247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:343504| [2025/12/14 05:28:12 490251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:342325| [2025/12/14 05:28:12 490256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:341146| [2025/12/14 05:28:12 490260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:339967| [2025/12/14 05:28:12 490266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:338788| [2025/12/14 05:28:12 490270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:337609| [2025/12/14 05:28:12 490276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:336430| [2025/12/14 05:28:12 490280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:335251| [2025/12/14 05:28:12 490285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:334072| [2025/12/14 05:28:12 490290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:332893| [2025/12/14 05:28:12 490295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:331714| [2025/12/14 05:28:12 490299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:330535| [2025/12/14 05:28:12 490305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:329356| [2025/12/14 05:28:12 490309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:328177| [2025/12/14 05:28:12 490314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:326998| [2025/12/14 05:28:12 490319] [debug] 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|scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240931| [2025/12/14 05:28:12 490684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239752| [2025/12/14 05:28:12 490689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238573| [2025/12/14 05:28:12 490693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:237394| [2025/12/14 05:28:12 490699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236215| [2025/12/14 05:28:12 490703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235036| [2025/12/14 05:28:12 490709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233857| [2025/12/14 05:28:12 490713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232678| [2025/12/14 05:28:12 490718] [debug] 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|scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222067| [2025/12/14 05:28:12 490764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220888| [2025/12/14 05:28:12 490770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219709| [2025/12/14 05:28:12 490774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:218530| [2025/12/14 05:28:12 490784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217351| [2025/12/14 05:28:12 490789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216172| [2025/12/14 05:28:12 490794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214993| [2025/12/14 05:28:12 490799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213814| [2025/12/14 05:28:12 490804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:212635| [2025/12/14 05:28:12 490808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211456| [2025/12/14 05:28:12 490814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210277| [2025/12/14 05:28:12 490818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209098| [2025/12/14 05:28:12 490824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207919| [2025/12/14 05:28:12 490828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:206740| [2025/12/14 05:28:12 490832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205561| [2025/12/14 05:28:12 490837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204382| [2025/12/14 05:28:12 490841] [debug] 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|scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:146611| [2025/12/14 05:28:12 491101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:145432| [2025/12/14 05:28:12 491105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:144253| [2025/12/14 05:28:12 491111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:143074| [2025/12/14 05:28:12 491115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:141895| [2025/12/14 05:28:12 491121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:140716| [2025/12/14 05:28:12 491125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:139537| [2025/12/14 05:28:12 491133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:138358| [2025/12/14 05:28:12 491137] [debug] 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|scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:118315| [2025/12/14 05:28:12 491220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:117136| [2025/12/14 05:28:12 491225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:115957| [2025/12/14 05:28:12 491232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:114778| [2025/12/14 05:28:12 491238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:113599| [2025/12/14 05:28:12 491242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:112420| [2025/12/14 05:28:12 491247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:111241| [2025/12/14 05:28:12 491251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:110062| [2025/12/14 05:28:12 491257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:108883| [2025/12/14 05:28:12 491261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:107704| [2025/12/14 05:28:12 491267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:106525| [2025/12/14 05:28:12 491271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:105346| [2025/12/14 05:28:12 491277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:104167| [2025/12/14 05:28:12 491281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:102988| [2025/12/14 05:28:12 491286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:101809| [2025/12/14 05:28:12 491290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:100630| [2025/12/14 05:28:12 491296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:99451| [2025/12/14 05:28:12 491300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:98272| [2025/12/14 05:28:12 491306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:97093| [2025/12/14 05:28:12 491310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:95914| [2025/12/14 05:28:12 491315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:94735| [2025/12/14 05:28:12 491319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:93556| [2025/12/14 05:28:12 491325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:92377| [2025/12/14 05:28:12 491329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:91198| [2025/12/14 05:28:12 491335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:90019| [2025/12/14 05:28:12 491339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:88840| [2025/12/14 05:28:12 491345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:87661| [2025/12/14 05:28:12 491350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:86482| [2025/12/14 05:28:12 491355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:85303| [2025/12/14 05:28:12 491359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:84124| [2025/12/14 05:28:12 491365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:82945| [2025/12/14 05:28:12 491369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:81766| [2025/12/14 05:28:12 491375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:80587| [2025/12/14 05:28:12 491379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:79408| [2025/12/14 05:28:12 491385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:78229| [2025/12/14 05:28:12 491389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:77050| [2025/12/14 05:28:12 491400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:75871| [2025/12/14 05:28:12 491404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:74692| [2025/12/14 05:28:12 491410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:73513| [2025/12/14 05:28:12 491414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:72334| [2025/12/14 05:28:12 491419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:71155| [2025/12/14 05:28:12 491424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:69976| [2025/12/14 05:28:12 491429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:68797| [2025/12/14 05:28:12 491433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:67618| [2025/12/14 05:28:12 491439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:66439| [2025/12/14 05:28:12 491443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:65260| [2025/12/14 05:28:12 491449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:64081| [2025/12/14 05:28:12 491453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:62902| [2025/12/14 05:28:12 491458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:61723| [2025/12/14 05:28:12 491463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:60544| [2025/12/14 05:28:12 491470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:59365| [2025/12/14 05:28:12 491474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:58186| [2025/12/14 05:28:12 491479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:57007| [2025/12/14 05:28:12 491484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:55828| [2025/12/14 05:28:12 491488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:54649| [2025/12/14 05:28:12 491493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:53470| [2025/12/14 05:28:12 491497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:52291| [2025/12/14 05:28:12 491503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:51112| [2025/12/14 05:28:12 491507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:49933| [2025/12/14 05:28:12 491513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:48754| [2025/12/14 05:28:12 491517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:47575| [2025/12/14 05:28:12 491522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:46396| [2025/12/14 05:28:12 491526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:45217| [2025/12/14 05:28:12 491532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:44038| [2025/12/14 05:28:12 491536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:42859| [2025/12/14 05:28:12 491542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:41680| [2025/12/14 05:28:12 491546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:40501| [2025/12/14 05:28:12 491551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:39322| [2025/12/14 05:28:12 491555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:38143| [2025/12/14 05:28:12 491564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:36964| [2025/12/14 05:28:12 491569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:35785| [2025/12/14 05:28:12 491574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:34606| [2025/12/14 05:28:12 491578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:33427| [2025/12/14 05:28:12 491584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:32248| [2025/12/14 05:28:12 491588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:31069| [2025/12/14 05:28:12 491593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:29890| [2025/12/14 05:28:12 491598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:28711| [2025/12/14 05:28:12 491603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:27532| [2025/12/14 05:28:12 491608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:26353| [2025/12/14 05:28:12 491613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25174| [2025/12/14 05:28:12 491617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23995| [2025/12/14 05:28:12 491623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22816| [2025/12/14 05:28:12 491627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:21637| [2025/12/14 05:28:12 491632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:20458| [2025/12/14 05:28:12 491636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:19279| [2025/12/14 05:28:12 491642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:18100| [2025/12/14 05:28:12 491646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:16921| [2025/12/14 05:28:12 491652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:15742| [2025/12/14 05:28:12 491656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:14563| [2025/12/14 05:28:12 491662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:13384| [2025/12/14 05:28:12 491666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:12205| [2025/12/14 05:28:12 491672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:11026| [2025/12/14 05:28:12 491676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:9847| [2025/12/14 05:28:12 491681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:8668| [2025/12/14 05:28:12 491686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:7489| [2025/12/14 05:28:12 491694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:6310| [2025/12/14 05:28:12 491698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:5131| [2025/12/14 05:28:12 491704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:3952| [2025/12/14 05:28:12 491708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2773| [2025/12/14 05:28:12 491714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1594| [2025/12/14 05:28:12 491718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:415| [2025/12/14 05:28:12 491721] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_data:1048576| [2025/12/14 05:28:12 491730] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1048576| [2025/12/14 05:28:12 491735] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1048161|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:2097152|offset:1048161|fin:0|stream_flag:5|conn:000056299784707C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 05:28:12 491742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_conn_logic|engine is running on conn:l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e| [2025/12/14 05:28:12 491747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:415| [2025/12/14 05:28:12 491750] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_data:1048576| [2025/12/14 05:28:12 491756] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1048576| [2025/12/14 05:28:12 491761] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1048161|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1048991|offset:0|fin:0|stream_flag:5|conn:000056299784707C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 05:28:12 491766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_conn_logic|engine is running on conn:l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e| [2025/12/14 05:28:12 491770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 491775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:7|ack_delay:6544|first_ack_range:1|largest_pkt_recv_time:1765690092485231| [2025/12/14 05:28:12 491779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:7|low:6|pkt_pns:2| [2025/12/14 05:28:12 491783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:7|frame_largest_recv:7| [2025/12/14 05:28:12 491787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 491792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:DATA_BLOCKED |pn:0|size:18|reinj:0|path_class:2| [2025/12/14 05:28:12 491806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:19|reinj:0|path_class:2| [2025/12/14 05:28:12 491819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:DATA_BLOCKED |pn:0|size:18|reinj:0|path_class:2| [2025/12/14 05:28:12 491834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:19|reinj:0|path_class:2| [2025/12/14 05:28:12 491846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:1183| [2025/12/14 05:28:12 491850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1280|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:2364| [2025/12/14 05:28:12 491859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 491867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2480|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:3545| [2025/12/14 05:28:12 491876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 491884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3680|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:4726| [2025/12/14 05:28:12 491892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 491900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4880|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:5907| [2025/12/14 05:28:12 491911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 491919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6080|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:7088| [2025/12/14 05:28:12 491927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 491935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:7280|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:8269| [2025/12/14 05:28:12 491943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491957] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 491963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:8480|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:9450| [2025/12/14 05:28:12 491971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 491979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 491983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:9680|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:10631| [2025/12/14 05:28:12 491987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 491992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 491998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:10880|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:11812| [2025/12/14 05:28:12 492007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:12080|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:12993| [2025/12/14 05:28:12 492023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:13280|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:14174| [2025/12/14 05:28:12 492040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:14480|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:15355| [2025/12/14 05:28:12 492056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:15680|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:16536| [2025/12/14 05:28:12 492075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:16880|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:17715| [2025/12/14 05:28:12 492091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:18080|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:18894| [2025/12/14 05:28:12 492107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:19280|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:20073| [2025/12/14 05:28:12 492123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:20480|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:21252| [2025/12/14 05:28:12 492140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:21680|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:22431| [2025/12/14 05:28:12 492158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:22880|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:23610| [2025/12/14 05:28:12 492175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:24080|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:24789| [2025/12/14 05:28:12 492191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:25280|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:25968| [2025/12/14 05:28:12 492207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:26480|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:27147| [2025/12/14 05:28:12 492226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:27680|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:28326| [2025/12/14 05:28:12 492242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:28880|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:29505| [2025/12/14 05:28:12 492258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:30080|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:30684| [2025/12/14 05:28:12 492275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:31280|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:31863| [2025/12/14 05:28:12 492291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:32480|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:33042| [2025/12/14 05:28:12 492310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:33680|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:34221| [2025/12/14 05:28:12 492326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:34880|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:35400| [2025/12/14 05:28:12 492343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:36080|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:36579| [2025/12/14 05:28:12 492359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:37280|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:37758| [2025/12/14 05:28:12 492375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:38480|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:38937| [2025/12/14 05:28:12 492394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:39680|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:40116| [2025/12/14 05:28:12 492410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:40880|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:41295| [2025/12/14 05:28:12 492426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:42080|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:42474| [2025/12/14 05:28:12 492443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:43280|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:43653| [2025/12/14 05:28:12 492461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:44480|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:44832| [2025/12/14 05:28:12 492478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:45680|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 492494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33409|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 492498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 492502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 492506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:46880|inflight:737|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 492510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 492514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 492518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 492522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 492526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:18|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED | [2025/12/14 05:28:12 492531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:6-8|next_skip_chance:1765690092733494|current_time:1765690092492531| [2025/12/14 05:28:12 492535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/12/14 05:28:12 492568] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:9|size:18|sent:34|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |inflight:737|now:1765690092492545|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 492574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:9|origin_pktnum:0|size:18|enc_size:34|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 492579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:9|origin_pktnum:0|size:18|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 05:28:12 492583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:737|applimit:2795| [2025/12/14 05:28:12 492588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 492592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 492596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 492600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 755| [2025/12/14 05:28:12 492604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092572866|now:1765690092492587|interv:80279| [2025/12/14 05:28:12 492608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092572866|now:1765690092492587|interval:80279|pto_count:0|srtt:33409 [2025/12/14 05:28:12 492612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:755| [2025/12/14 05:28:12 492617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 05:28:12 492621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/12/14 05:28:12 492639] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:10|size:19|sent:35|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:755|now:1765690092492626|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 492644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:10|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 492649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:10|origin_pktnum:0|size:19|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 05:28:12 492653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:755|applimit:2795| [2025/12/14 05:28:12 492657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 492661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 492665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 492669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 774| [2025/12/14 05:28:12 492672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092572947|now:1765690092492657|interv:80290| [2025/12/14 05:28:12 492680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092572947|now:1765690092492657|interval:80290|pto_count:0|srtt:33409 [2025/12/14 05:28:12 492684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:774| [2025/12/14 05:28:12 492689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:18|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED | [2025/12/14 05:28:12 492693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11| [2025/12/14 05:28:12 492709] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:11|size:18|sent:34|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |inflight:774|now:1765690092492698|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 492715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:11|origin_pktnum:0|size:18|enc_size:34|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 492719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:11|origin_pktnum:0|size:18|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 05:28:12 492723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:774|applimit:2795| [2025/12/14 05:28:12 492727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 492732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 492735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 492739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 792| [2025/12/14 05:28:12 492743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573019|now:1765690092492727|interv:80292| [2025/12/14 05:28:12 492747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573019|now:1765690092492727|interval:80292|pto_count:0|srtt:33409 [2025/12/14 05:28:12 492752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:792| [2025/12/14 05:28:12 492756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 05:28:12 492760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/12/14 05:28:12 492775] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:12|size:19|sent:35|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:792|now:1765690092492765|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 492780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:12|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 492785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:12|origin_pktnum:0|size:19|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 05:28:12 492789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:792|applimit:2795| [2025/12/14 05:28:12 492796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 492800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 492804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 492808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 811| [2025/12/14 05:28:12 492812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573086|now:1765690092492796|interv:80290| [2025/12/14 05:28:12 492816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573086|now:1765690092492796|interval:80290|pto_count:0|srtt:33409 [2025/12/14 05:28:12 492820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:811| [2025/12/14 05:28:12 492824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 492828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:811|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:1183| [2025/12/14 05:28:12 492833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 492837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/12/14 05:28:12 492855] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:13|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:811|now:1765690092492843|stream_id:0|stream_offset:1183| [2025/12/14 05:28:12 492860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:13|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 492865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:811|applimit:2795| [2025/12/14 05:28:12 492869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 492873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 492877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 492881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 2017| [2025/12/14 05:28:12 492885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573164|now:1765690092492869|interv:80295| [2025/12/14 05:28:12 492889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573164|now:1765690092492869|interval:80295|pto_count:0|srtt:33409 [2025/12/14 05:28:12 492893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:2017| [2025/12/14 05:28:12 492897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 492906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:2017|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:2364| [2025/12/14 05:28:12 492911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 492915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14| [2025/12/14 05:28:12 492932] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:14|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:2017|now:1765690092492920|stream_id:0|stream_offset:2364| [2025/12/14 05:28:12 492937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:14|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 492942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:2017|applimit:2795| [2025/12/14 05:28:12 492946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 492963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 492972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 492978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 3217| [2025/12/14 05:28:12 492984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573241|now:1765690092492945|interv:80296| [2025/12/14 05:28:12 492990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573241|now:1765690092492945|interval:80296|pto_count:0|srtt:33409 [2025/12/14 05:28:12 492994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:3217| [2025/12/14 05:28:12 492999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:3217|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:3545| [2025/12/14 05:28:12 493007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15| [2025/12/14 05:28:12 493034] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:15|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:3217|now:1765690092493017|stream_id:0|stream_offset:3545| [2025/12/14 05:28:12 493039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:15|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:3217|applimit:2795| [2025/12/14 05:28:12 493047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 4417| [2025/12/14 05:28:12 493067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573338|now:1765690092493047|interv:80291| [2025/12/14 05:28:12 493071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573338|now:1765690092493047|interval:80291|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:4417| [2025/12/14 05:28:12 493080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:4417|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:4726| [2025/12/14 05:28:12 493088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:16| [2025/12/14 05:28:12 493110] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:16|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:4417|now:1765690092493097|stream_id:0|stream_offset:4726| [2025/12/14 05:28:12 493115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:16|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:4417|applimit:2795| [2025/12/14 05:28:12 493123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 5617| [2025/12/14 05:28:12 493138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573418|now:1765690092493123|interv:80295| [2025/12/14 05:28:12 493142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573418|now:1765690092493123|interval:80295|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:5617| [2025/12/14 05:28:12 493151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:5617|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:5907| [2025/12/14 05:28:12 493159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:17| [2025/12/14 05:28:12 493183] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:17|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:5617|now:1765690092493171|stream_id:0|stream_offset:5907| [2025/12/14 05:28:12 493188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:17|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:5617|applimit:2795| [2025/12/14 05:28:12 493196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 6817| [2025/12/14 05:28:12 493211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573492|now:1765690092493196|interv:80296| [2025/12/14 05:28:12 493215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573492|now:1765690092493196|interval:80296|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:6817| [2025/12/14 05:28:12 493224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:6817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:7088| [2025/12/14 05:28:12 493232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:18| [2025/12/14 05:28:12 493252] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:18|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:6817|now:1765690092493241|stream_id:0|stream_offset:7088| [2025/12/14 05:28:12 493256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:18|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:6817|applimit:2795| [2025/12/14 05:28:12 493265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 8017| [2025/12/14 05:28:12 493280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573562|now:1765690092493264|interv:80298| [2025/12/14 05:28:12 493287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573562|now:1765690092493264|interval:80298|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:8017| [2025/12/14 05:28:12 493296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:8017|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:8269| [2025/12/14 05:28:12 493304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:19| [2025/12/14 05:28:12 493324] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:19|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:8017|now:1765690092493313|stream_id:0|stream_offset:8269| [2025/12/14 05:28:12 493329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:19|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:8017|applimit:2795| [2025/12/14 05:28:12 493337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 9217| [2025/12/14 05:28:12 493353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573634|now:1765690092493337|interv:80297| [2025/12/14 05:28:12 493357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573634|now:1765690092493337|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:9217| [2025/12/14 05:28:12 493365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:9217|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:9450| [2025/12/14 05:28:12 493373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:20| [2025/12/14 05:28:12 493392] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:20|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:9217|now:1765690092493382|stream_id:0|stream_offset:9450| [2025/12/14 05:28:12 493397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:20|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:9217|applimit:2795| [2025/12/14 05:28:12 493409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 10417| [2025/12/14 05:28:12 493424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573703|now:1765690092493408|interv:80295| [2025/12/14 05:28:12 493428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573703|now:1765690092493408|interval:80295|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:10417| [2025/12/14 05:28:12 493436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:10417|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:10631| [2025/12/14 05:28:12 493445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:21| [2025/12/14 05:28:12 493465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:21|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:10417|now:1765690092493454|stream_id:0|stream_offset:10631| [2025/12/14 05:28:12 493470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:21|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:10417|applimit:2795| [2025/12/14 05:28:12 493478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 11617| [2025/12/14 05:28:12 493493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573775|now:1765690092493478|interv:80297| [2025/12/14 05:28:12 493497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573775|now:1765690092493478|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:11617| [2025/12/14 05:28:12 493509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:11617|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:11812| [2025/12/14 05:28:12 493517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:22| [2025/12/14 05:28:12 493537] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:22|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:11617|now:1765690092493526|stream_id:0|stream_offset:11812| [2025/12/14 05:28:12 493542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:22|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:11617|applimit:2795| [2025/12/14 05:28:12 493550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 12817| [2025/12/14 05:28:12 493566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573847|now:1765690092493550|interv:80297| [2025/12/14 05:28:12 493570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573847|now:1765690092493550|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:12817| [2025/12/14 05:28:12 493578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:12817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:12993| [2025/12/14 05:28:12 493586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:23| [2025/12/14 05:28:12 493606] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:23|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:12817|now:1765690092493595|stream_id:0|stream_offset:12993| [2025/12/14 05:28:12 493610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:23|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:12817|applimit:2795| [2025/12/14 05:28:12 493619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 14017| [2025/12/14 05:28:12 493637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573916|now:1765690092493618|interv:80298| [2025/12/14 05:28:12 493641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573916|now:1765690092493618|interval:80298|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:14017| [2025/12/14 05:28:12 493650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:14017|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:14174| [2025/12/14 05:28:12 493658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:24| [2025/12/14 05:28:12 493678] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:24|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:14017|now:1765690092493667|stream_id:0|stream_offset:14174| [2025/12/14 05:28:12 493683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:24|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:14017|applimit:2795| [2025/12/14 05:28:12 493691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 15217| [2025/12/14 05:28:12 493707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092573988|now:1765690092493691|interv:80297| [2025/12/14 05:28:12 493710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092573988|now:1765690092493691|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:15217| [2025/12/14 05:28:12 493719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:15217|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:15355| [2025/12/14 05:28:12 493730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:25| [2025/12/14 05:28:12 493750] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:25|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:15217|now:1765690092493739|stream_id:0|stream_offset:15355| [2025/12/14 05:28:12 493755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:25|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:15217|applimit:2795| [2025/12/14 05:28:12 493763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 16417| [2025/12/14 05:28:12 493779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092574060|now:1765690092493763|interv:80297| [2025/12/14 05:28:12 493783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092574060|now:1765690092493763|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:16417| [2025/12/14 05:28:12 493791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:16417|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:16536| [2025/12/14 05:28:12 493799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:26| [2025/12/14 05:28:12 493819] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:26|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:16417|now:1765690092493808|stream_id:0|stream_offset:16536| [2025/12/14 05:28:12 493823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:26|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:16417|applimit:2795| [2025/12/14 05:28:12 493832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 17617| [2025/12/14 05:28:12 493850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092574129|now:1765690092493831|interv:80298| [2025/12/14 05:28:12 493854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092574129|now:1765690092493831|interval:80298|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:17617| [2025/12/14 05:28:12 493863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:17617|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:17715| [2025/12/14 05:28:12 493871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 493875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:27| [2025/12/14 05:28:12 493891] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:27|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:17617|now:1765690092493880|stream_id:0|stream_offset:17715| [2025/12/14 05:28:12 493896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:27|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 493901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:17617|applimit:2795| [2025/12/14 05:28:12 493905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 493909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 493912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 493916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 18817| [2025/12/14 05:28:12 493920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092574201|now:1765690092493904|interv:80297| [2025/12/14 05:28:12 493924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092574201|now:1765690092493904|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 493928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:18817| [2025/12/14 05:28:12 493932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 493936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:18817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:18894| [2025/12/14 05:28:12 493940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 493944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092494944|now:1765690092493944|interv:1000| [2025/12/14 05:28:12 493971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 493980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 493984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092494944| [2025/12/14 05:28:12 493989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092494944| [2025/12/14 05:28:12 493993] [debug] |xqc_engine_wakeup_after|wakeup:1765690092494944|now:1765690092493993|diff:951| [2025/12/14 05:28:12 493997] [debug] |xqc_engine_main_logic|END|now:1765690092485324| [2025/12/14 05:28:12 495070] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092495070| [2025/12/14 05:28:12 495077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092494944|pq_index:0| [2025/12/14 05:28:12 495081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092485324| [2025/12/14 05:28:12 495086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092495085| [2025/12/14 05:28:12 495091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092494944|now:1765690092495085| [2025/12/14 05:28:12 495095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092494944|now:1765690092495085| [2025/12/14 05:28:12 495099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 495104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 495108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 495113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:18817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 495117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 495121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 495125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 495130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 495134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 495138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:18817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:18894| [2025/12/14 05:28:12 495143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 495147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:28| [2025/12/14 05:28:12 495173] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:28|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:18817|now:1765690092495154|stream_id:0|stream_offset:18894| [2025/12/14 05:28:12 495179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:28|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 495188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:18817|applimit:2795| [2025/12/14 05:28:12 495192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 495197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 495200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 495204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 20017| [2025/12/14 05:28:12 495208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092575475|now:1765690092495192|interv:80283| [2025/12/14 05:28:12 495212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092575475|now:1765690092495192|interval:80283|pto_count:0|srtt:33409 [2025/12/14 05:28:12 495217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:20017| [2025/12/14 05:28:12 495221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 495225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:20017|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:20073| [2025/12/14 05:28:12 495229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 495233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:29| [2025/12/14 05:28:12 495252] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:29|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:20017|now:1765690092495239|stream_id:0|stream_offset:20073| [2025/12/14 05:28:12 495257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:29|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 495261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:20017|applimit:2795| [2025/12/14 05:28:12 495265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 495269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 495273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 495277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 21217| [2025/12/14 05:28:12 495281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092575560|now:1765690092495265|interv:80295| [2025/12/14 05:28:12 495285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092575560|now:1765690092495265|interval:80295|pto_count:0|srtt:33409 [2025/12/14 05:28:12 495289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:21217| [2025/12/14 05:28:12 495296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 495300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:21217|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:21252| [2025/12/14 05:28:12 495305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 495308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:30| [2025/12/14 05:28:12 495325] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:30|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:21217|now:1765690092495314|stream_id:0|stream_offset:21252| [2025/12/14 05:28:12 495330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:30|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 495334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:21217|applimit:2795| [2025/12/14 05:28:12 495338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 495342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 495346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 495350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 22417| [2025/12/14 05:28:12 495354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092575635|now:1765690092495338|interv:80297| [2025/12/14 05:28:12 495358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092575635|now:1765690092495338|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 495362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:22417| [2025/12/14 05:28:12 495366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 495370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:22417|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:22431| [2025/12/14 05:28:12 495374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 495378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:31| [2025/12/14 05:28:12 495394] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:31|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:22417|now:1765690092495383|stream_id:0|stream_offset:22431| [2025/12/14 05:28:12 495398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:31|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 495403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:22417|applimit:2795| [2025/12/14 05:28:12 495407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 495414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 495418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 495422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 23617| [2025/12/14 05:28:12 495426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092575704|now:1765690092495407|interv:80297| [2025/12/14 05:28:12 495430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092575704|now:1765690092495407|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 495434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:23617| [2025/12/14 05:28:12 495438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 495442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:23617|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:23610| [2025/12/14 05:28:12 495446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 495450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:32| [2025/12/14 05:28:12 495467] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:32|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:23617|now:1765690092495455|stream_id:0|stream_offset:23610| [2025/12/14 05:28:12 495472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:32|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 495476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:23617|applimit:2795| [2025/12/14 05:28:12 495480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 495484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 495488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 495492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 24817| [2025/12/14 05:28:12 495495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092575776|now:1765690092495480|interv:80296| [2025/12/14 05:28:12 495499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092575776|now:1765690092495480|interval:80296|pto_count:0|srtt:33409 [2025/12/14 05:28:12 495503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:24817| [2025/12/14 05:28:12 495508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 495512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:24817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:24789| [2025/12/14 05:28:12 495523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 495526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092496526|now:1765690092495526|interv:1000| [2025/12/14 05:28:12 495530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 495534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 495538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092496526| [2025/12/14 05:28:12 495542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092496526| [2025/12/14 05:28:12 495546] [debug] |xqc_engine_wakeup_after|wakeup:1765690092496526|now:1765690092495546|diff:980| [2025/12/14 05:28:12 495550] [debug] |xqc_engine_main_logic|END|now:1765690092495085| [2025/12/14 05:28:12 496622] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092496622| [2025/12/14 05:28:12 496630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092496526|pq_index:0| [2025/12/14 05:28:12 496634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092495085| [2025/12/14 05:28:12 496639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092496638| [2025/12/14 05:28:12 496643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092496526|now:1765690092496638| [2025/12/14 05:28:12 496647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092496526|now:1765690092496638| [2025/12/14 05:28:12 496651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 496655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 496660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 496664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:24817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 496668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 496672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 496676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 496680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 496685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 496689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:24817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:24789| [2025/12/14 05:28:12 496693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 496697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:33| [2025/12/14 05:28:12 496725] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:33|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:24817|now:1765690092496707|stream_id:0|stream_offset:24789| [2025/12/14 05:28:12 496730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:33|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 496735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:24817|applimit:2795| [2025/12/14 05:28:12 496739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 496743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 496747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 496751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 26017| [2025/12/14 05:28:12 496754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092577028|now:1765690092496739|interv:80289| [2025/12/14 05:28:12 496758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092577028|now:1765690092496739|interval:80289|pto_count:0|srtt:33409 [2025/12/14 05:28:12 496763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:26017| [2025/12/14 05:28:12 496767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 496771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:26017|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:25968| [2025/12/14 05:28:12 496775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 496779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:34| [2025/12/14 05:28:12 496796] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:34|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:26017|now:1765690092496784|stream_id:0|stream_offset:25968| [2025/12/14 05:28:12 496801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:34|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 496805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:26017|applimit:2795| [2025/12/14 05:28:12 496809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 496813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 496817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 496821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 27217| [2025/12/14 05:28:12 496825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092577105|now:1765690092496809|interv:80296| [2025/12/14 05:28:12 496832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092577105|now:1765690092496809|interval:80296|pto_count:0|srtt:33409 [2025/12/14 05:28:12 496836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:27217| [2025/12/14 05:28:12 496840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 496844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27217|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:27147| [2025/12/14 05:28:12 496849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 496852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:35| [2025/12/14 05:28:12 496869] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:35|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:27217|now:1765690092496858|stream_id:0|stream_offset:27147| [2025/12/14 05:28:12 496874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:35|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 496878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:27217|applimit:2795| [2025/12/14 05:28:12 496882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 496886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 496890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 496894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 28417| [2025/12/14 05:28:12 496898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092577179|now:1765690092496882|interv:80297| [2025/12/14 05:28:12 496901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092577179|now:1765690092496882|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 496906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:28417| [2025/12/14 05:28:12 496910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 496914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28417|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:28326| [2025/12/14 05:28:12 496918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 496922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:36| [2025/12/14 05:28:12 496937] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:36|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28417|now:1765690092496927|stream_id:0|stream_offset:28326| [2025/12/14 05:28:12 496942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:36|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 496970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:28417|applimit:2795| [2025/12/14 05:28:12 496977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 496982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 496986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 496989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 29617| [2025/12/14 05:28:12 496993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092577248|now:1765690092496977|interv:80271| [2025/12/14 05:28:12 496997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092577248|now:1765690092496977|interval:80271|pto_count:0|srtt:33409 [2025/12/14 05:28:12 497001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:29617| [2025/12/14 05:28:12 497006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 497010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:29617|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:29505| [2025/12/14 05:28:12 497014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 497018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:37| [2025/12/14 05:28:12 497040] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:37|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:29617|now:1765690092497024|stream_id:0|stream_offset:29505| [2025/12/14 05:28:12 497045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:37|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 497050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:29617|applimit:2795| [2025/12/14 05:28:12 497054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 497058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 497061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 497065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 30817| [2025/12/14 05:28:12 497069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092577345|now:1765690092497053|interv:80292| [2025/12/14 05:28:12 497073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092577345|now:1765690092497053|interval:80292|pto_count:0|srtt:33409 [2025/12/14 05:28:12 497078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:30817| [2025/12/14 05:28:12 497094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 497098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:30684| [2025/12/14 05:28:12 497103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 497106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092498106|now:1765690092497106|interv:1000| [2025/12/14 05:28:12 497110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 497114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 497118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092498106| [2025/12/14 05:28:12 497122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092498106| [2025/12/14 05:28:12 497126] [debug] |xqc_engine_wakeup_after|wakeup:1765690092498106|now:1765690092497126|diff:980| [2025/12/14 05:28:12 497130] [debug] |xqc_engine_main_logic|END|now:1765690092496638| [2025/12/14 05:28:12 498202] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092498202| [2025/12/14 05:28:12 498209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092498106|pq_index:0| [2025/12/14 05:28:12 498213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092496638| [2025/12/14 05:28:12 498218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092498217| [2025/12/14 05:28:12 498223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092498106|now:1765690092498217| [2025/12/14 05:28:12 498227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092498106|now:1765690092498217| [2025/12/14 05:28:12 498230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 498234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 498239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 498243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:30817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 498248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 498252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 498255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 498260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 498264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 498271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:30684| [2025/12/14 05:28:12 498276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 498280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:38| [2025/12/14 05:28:12 498304] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:38|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30817|now:1765690092498287|stream_id:0|stream_offset:30684| [2025/12/14 05:28:12 498309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:38|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 498314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:30817|applimit:2795| [2025/12/14 05:28:12 498318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 498322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 498326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 498330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 32017| [2025/12/14 05:28:12 498334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092578608|now:1765690092498318|interv:80290| [2025/12/14 05:28:12 498338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092578608|now:1765690092498318|interval:80290|pto_count:0|srtt:33409 [2025/12/14 05:28:12 498343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:32017| [2025/12/14 05:28:12 498347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 498351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32017|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:31863| [2025/12/14 05:28:12 498356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 498360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:39| [2025/12/14 05:28:12 498377] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:39|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32017|now:1765690092498365|stream_id:0|stream_offset:31863| [2025/12/14 05:28:12 498382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:39|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 498386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:32017|applimit:2795| [2025/12/14 05:28:12 498390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 498394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 498402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 498406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 33217| [2025/12/14 05:28:12 498409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092578686|now:1765690092498390|interv:80296| [2025/12/14 05:28:12 498413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092578686|now:1765690092498390|interval:80296|pto_count:0|srtt:33409 [2025/12/14 05:28:12 498418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:33217| [2025/12/14 05:28:12 498422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 498426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33217|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:33042| [2025/12/14 05:28:12 498430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 498434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:40| [2025/12/14 05:28:12 498451] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:40|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33217|now:1765690092498439|stream_id:0|stream_offset:33042| [2025/12/14 05:28:12 498456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:40|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 498460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:33217|applimit:2795| [2025/12/14 05:28:12 498464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 498468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 498472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 498475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 34417| [2025/12/14 05:28:12 498479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092578760|now:1765690092498464|interv:80296| [2025/12/14 05:28:12 498483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092578760|now:1765690092498464|interval:80296|pto_count:0|srtt:33409 [2025/12/14 05:28:12 498487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:34417| [2025/12/14 05:28:12 498491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 498495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34417|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:34221| [2025/12/14 05:28:12 498500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 498504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:41| [2025/12/14 05:28:12 498523] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:41|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34417|now:1765690092498512|stream_id:0|stream_offset:34221| [2025/12/14 05:28:12 498528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:41|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 498532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:34417|applimit:2795| [2025/12/14 05:28:12 498536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 498540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 498544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 498548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 35617| [2025/12/14 05:28:12 498552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092578833|now:1765690092498536|interv:80297| [2025/12/14 05:28:12 498556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092578833|now:1765690092498536|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 498560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:35617| [2025/12/14 05:28:12 498564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 498568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:35617|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:35400| [2025/12/14 05:28:12 498572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 498576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:42| [2025/12/14 05:28:12 498592] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:42|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:35617|now:1765690092498581|stream_id:0|stream_offset:35400| [2025/12/14 05:28:12 498597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:42|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 498601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:35617|applimit:2795| [2025/12/14 05:28:12 498605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 498609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 498613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 498617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 36817| [2025/12/14 05:28:12 498620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092578902|now:1765690092498605|interv:80297| [2025/12/14 05:28:12 498628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092578902|now:1765690092498605|interval:80297|pto_count:0|srtt:33409 [2025/12/14 05:28:12 498632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:36817| [2025/12/14 05:28:12 498636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 498640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:36579| [2025/12/14 05:28:12 498644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 498648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092499648|now:1765690092498648|interv:1000| [2025/12/14 05:28:12 498652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 498656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 498660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092499648| [2025/12/14 05:28:12 498664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092499648| [2025/12/14 05:28:12 498668] [debug] |xqc_engine_wakeup_after|wakeup:1765690092499648|now:1765690092498667|diff:981| [2025/12/14 05:28:12 498672] [debug] |xqc_engine_main_logic|END|now:1765690092498217| [2025/12/14 05:28:12 499750] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092499750| [2025/12/14 05:28:12 499765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092499648|pq_index:0| [2025/12/14 05:28:12 499772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092498217| [2025/12/14 05:28:12 499780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092499778| [2025/12/14 05:28:12 499786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092499648|now:1765690092499778| [2025/12/14 05:28:12 499793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092499648|now:1765690092499778| [2025/12/14 05:28:12 499799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 499806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 499813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 499820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:10800|inflight:36817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 499828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 499833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 499840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 499854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 499862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 499868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:36579| [2025/12/14 05:28:12 499875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 499882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:43| [2025/12/14 05:28:12 499925] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:43|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36817|now:1765690092499893|stream_id:0|stream_offset:36579| [2025/12/14 05:28:12 499935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:43|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 499942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:36817|applimit:2795| [2025/12/14 05:28:12 499969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 499977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 499983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 499989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 38017| [2025/12/14 05:28:12 499995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092580214|now:1765690092499969|interv:80245| [2025/12/14 05:28:12 500002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092580214|now:1765690092499969|interval:80245|pto_count:0|srtt:33409 [2025/12/14 05:28:12 500009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:38017| [2025/12/14 05:28:12 500016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 500022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38017|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:37758| [2025/12/14 05:28:12 500029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 500036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:44| [2025/12/14 05:28:12 500073] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:44|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38017|now:1765690092500046|stream_id:0|stream_offset:37758| [2025/12/14 05:28:12 500084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:44|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 500092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38017|applimit:2795| [2025/12/14 05:28:12 500105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 500113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 500119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 500125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39217| [2025/12/14 05:28:12 500131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092580367|now:1765690092500105|interv:80262| [2025/12/14 05:28:12 500138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092580367|now:1765690092500105|interval:80262|pto_count:0|srtt:33409 [2025/12/14 05:28:12 500145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:39217| [2025/12/14 05:28:12 500152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 500158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39217|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:38937| [2025/12/14 05:28:12 500165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 500172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:45| [2025/12/14 05:28:12 500208] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:45|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39217|now:1765690092500182|stream_id:0|stream_offset:38937| [2025/12/14 05:28:12 500218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:45|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 500225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39217|applimit:2795| [2025/12/14 05:28:12 500232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 500239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 500245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 500251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40417| [2025/12/14 05:28:12 500257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092580503|now:1765690092500231|interv:80272| [2025/12/14 05:28:12 500263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092580503|now:1765690092500231|interval:80272|pto_count:0|srtt:33409 [2025/12/14 05:28:12 500271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:40417| [2025/12/14 05:28:12 500278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 500290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40417|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:40116| [2025/12/14 05:28:12 500297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 500304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:46| [2025/12/14 05:28:12 500342] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:46|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40417|now:1765690092500314|stream_id:0|stream_offset:40116| [2025/12/14 05:28:12 500351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:46|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 500358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40417|applimit:2795| [2025/12/14 05:28:12 500364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 500371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 500377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 500383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 41617| [2025/12/14 05:28:12 500389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092580635|now:1765690092500364|interv:80271| [2025/12/14 05:28:12 500396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092580635|now:1765690092500364|interval:80271|pto_count:0|srtt:33409 [2025/12/14 05:28:12 500403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:41617| [2025/12/14 05:28:12 500411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 500417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:41617|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:41295| [2025/12/14 05:28:12 500424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 500431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:47| [2025/12/14 05:28:12 500468] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:47|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:41617|now:1765690092500442|stream_id:0|stream_offset:41295| [2025/12/14 05:28:12 500477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:47|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 500484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:41617|applimit:2795| [2025/12/14 05:28:12 500491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 500498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 500510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 500517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42817| [2025/12/14 05:28:12 500523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092580763|now:1765690092500491|interv:80272| [2025/12/14 05:28:12 500529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092580763|now:1765690092500491|interval:80272|pto_count:0|srtt:33409 [2025/12/14 05:28:12 500536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:42817| [2025/12/14 05:28:12 500543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 500550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42817|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:42474| [2025/12/14 05:28:12 500557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 500563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:48| [2025/12/14 05:28:12 500602] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:48|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42817|now:1765690092500574|stream_id:0|stream_offset:42474| [2025/12/14 05:28:12 500612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:48|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 500619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42817|applimit:2795| [2025/12/14 05:28:12 500626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 500633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 500639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 500646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44017| [2025/12/14 05:28:12 500652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092580895|now:1765690092500626|interv:80269| [2025/12/14 05:28:12 500658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092580895|now:1765690092500626|interval:80269|pto_count:0|srtt:33409 [2025/12/14 05:28:12 500665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:44017| [2025/12/14 05:28:12 500673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 500679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44017|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:43653| [2025/12/14 05:28:12 500686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 500700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:49| [2025/12/14 05:28:12 500737] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:49|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44017|now:1765690092500710|stream_id:0|stream_offset:43653| [2025/12/14 05:28:12 500746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:49|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 500753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44017|applimit:2795| [2025/12/14 05:28:12 500760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 500767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 500773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 500779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45217| [2025/12/14 05:28:12 500785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092581031|now:1765690092500760|interv:80271| [2025/12/14 05:28:12 500791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092581031|now:1765690092500760|interval:80271|pto_count:0|srtt:33409 [2025/12/14 05:28:12 500798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:45217| [2025/12/14 05:28:12 500805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 500811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45217|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:44832| [2025/12/14 05:28:12 500819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 500825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:50| [2025/12/14 05:28:12 500861] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:50|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45217|now:1765690092500836|stream_id:0|stream_offset:44832| [2025/12/14 05:28:12 500869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:50|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 500875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45217|applimit:2795| [2025/12/14 05:28:12 500880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 500886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 500892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 500897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46417| [2025/12/14 05:28:12 500902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092581157|now:1765690092500880|interv:80277| [2025/12/14 05:28:12 500913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092581157|now:1765690092500880|interval:80277|pto_count:0|srtt:33409 [2025/12/14 05:28:12 500919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:46417| [2025/12/14 05:28:12 500925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 500932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46417|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 500938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 500943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092501943|now:1765690092500943|interv:1000| [2025/12/14 05:28:12 500978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 500984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 500990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092501943| [2025/12/14 05:28:12 500997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092501943| [2025/12/14 05:28:12 501003] [debug] |xqc_engine_wakeup_after|wakeup:1765690092501943|now:1765690092501002|diff:941| [2025/12/14 05:28:12 501010] [debug] |xqc_engine_main_logic|END|now:1765690092499778| [2025/12/14 05:28:12 502084] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092502084| [2025/12/14 05:28:12 502095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092501943|pq_index:0| [2025/12/14 05:28:12 502100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092499778| [2025/12/14 05:28:12 502105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092502104| [2025/12/14 05:28:12 502110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092501943|now:1765690092502104| [2025/12/14 05:28:12 502115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092501943|now:1765690092502104| [2025/12/14 05:28:12 502119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 502123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 502128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33409|min_srtt:33409|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 502133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:46417|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 502137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 502141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 502145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 502154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 502159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 502163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46417|cwnd:48010|conn:000056299784707C|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 502167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 502172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:51| [2025/12/14 05:28:12 502202] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:51|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46417|now:1765690092502180|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 502208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:51|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 502213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46417|applimit:2795| [2025/12/14 05:28:12 502217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33409|rtt_var:5478|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 502221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 502225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 502229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 47617| [2025/12/14 05:28:12 502233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092582501|now:1765690092502217|interv:80284| [2025/12/14 05:28:12 502237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092582501|now:1765690092502217|interval:80284|pto_count:0|srtt:33409 [2025/12/14 05:28:12 502241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48010|inflight:47617| [2025/12/14 05:28:12 502246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092582501| [2025/12/14 05:28:12 502250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092582501| [2025/12/14 05:28:12 502254] [debug] |xqc_engine_wakeup_after|wakeup:1765690092582501|now:1765690092502254|diff:80247| [2025/12/14 05:28:12 502258] [debug] |xqc_engine_main_logic|END|now:1765690092502104| [2025/12/14 05:28:12 516318] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092516317| [2025/12/14 05:28:12 516330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 516336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:7| [2025/12/14 05:28:12 516340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/12/14 05:28:12 516346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8| [2025/12/14 05:28:12 516350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 516361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:0|origin_pktnum:0|size:14|pns:2|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:0| [2025/12/14 05:28:12 516366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:14|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:0|send_elapse:0|ack_elapse:31763|ctl_first_sent_time:1765690092484554|lagest_ack_time:1765690092516317|curr_delivered:2072| [2025/12/14 05:28:12 516371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092484554| [2025/12/14 05:28:12 516375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:898||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/12/14 05:28:12 516380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1|origin_pktnum:0|size:52|pns:2|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:1| [2025/12/14 05:28:12 516384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:14|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:0|send_elapse:0|ack_elapse:31763|ctl_first_sent_time:1765690092484554|lagest_ack_time:1765690092516317|curr_delivered:2124| [2025/12/14 05:28:12 516388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092484666| [2025/12/14 05:28:12 516392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:897||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/12/14 05:28:12 516396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2|origin_pktnum:0|size:290|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:2| [2025/12/14 05:28:12 516401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:14|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:0|send_elapse:0|ack_elapse:31763|ctl_first_sent_time:1765690092484554|lagest_ack_time:1765690092516317|curr_delivered:2414| [2025/12/14 05:28:12 516405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092484765| [2025/12/14 05:28:12 516409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:896||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/12/14 05:28:12 516413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:3|origin_pktnum:0|size:291|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:3|path_largest_ack:3| [2025/12/14 05:28:12 516417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:14|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:0|send_elapse:0|ack_elapse:31763|ctl_first_sent_time:1765690092484554|lagest_ack_time:1765690092516317|curr_delivered:2705| [2025/12/14 05:28:12 516421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092484865| [2025/12/14 05:28:12 516425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:895||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/12/14 05:28:12 516429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33409|rttvar:5478|minrtt:33341|latest_rtt:31452|ack_delay:488| [2025/12/14 05:28:12 516433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33103|rttvar:4720|minrtt:31452|latest_rtt:31452|ack_delay:488| [2025/12/14 05:28:12 516437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3| [2025/12/14 05:28:12 516444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 516449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33103|rtt_var:4720|pto_duration:51983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 516453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 516457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 516461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46970| [2025/12/14 05:28:12 516465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092579163|now:1765690092516448|interv:62715| [2025/12/14 05:28:12 516469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092579163|now:1765690092516448|interval:62715|pto_count:0|srtt:33103 [2025/12/14 05:28:12 516473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 31763, delivered 647|rate 20369|lost 0| [2025/12/14 05:28:12 516477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/12/14 05:28:12 516481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (20369) in round 2| [2025/12/14 05:28:12 516486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|probertt expire|rtt:31452, old_rtt:33341| [2025/12/14 05:28:12 516489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:33341| [2025/12/14 05:28:12 516493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3948| [2025/12/14 05:28:12 516497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48010|packet_lost:0|acked:647|po_sent_time:1765690092484865|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2705| [2025/12/14 05:28:12 516502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48010|packet_lost:0|acked:647|po_sent_time:1765690092484865|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2705| [2025/12/14 05:28:12 516506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:59192|cwnd:48657|full_bw_reached:0|inflight:46970|srtt:33103|latest_rtt:31452|min_rtt:31452|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 516512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 516516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092541317|now:1765690092516317|interv:25000| [2025/12/14 05:28:12 516521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092516317|max_ack_delay:25000| [2025/12/14 05:28:12 516526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2| [2025/12/14 05:28:12 516530] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:8|frame:PING ACK |recv_time:1765690092516317|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 516538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212516317|now:1765690092516317|interv:120000000| [2025/12/14 05:28:12 516542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212516317|now:1765690092516317|interv:120000000| [2025/12/14 05:28:12 516546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092582501|pq_index:0| [2025/12/14 05:28:12 516550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092502104| [2025/12/14 05:28:12 516554] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092516554| [2025/12/14 05:28:12 516559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092516558| [2025/12/14 05:28:12 516564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 516569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33103|min_srtt:33103|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 516573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46970|cwnd:48657|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 516578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33103|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 516582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 516587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33103|min_srtt:33103|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 516591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:46970|cwnd:48657|conn:000056299784707C|stream_id:0|stream_offset:48369| [2025/12/14 05:28:12 516595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 516599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 516603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 516607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 516612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 516616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46970|cwnd:48657|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 516620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 516624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:52| [2025/12/14 05:28:12 516655] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:52|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46970|now:1765690092516631|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 516665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:52|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 516670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46970|applimit:2795| [2025/12/14 05:28:12 516674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33103|rtt_var:4720|pto_duration:51983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 516679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 516682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 516686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48170| [2025/12/14 05:28:12 516690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092593614|now:1765690092516674|interv:76940| [2025/12/14 05:28:12 516694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092593614|now:1765690092516674|interval:76940|pto_count:0|srtt:33103 [2025/12/14 05:28:12 516699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48657|inflight:48170| [2025/12/14 05:28:12 516704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092541317| [2025/12/14 05:28:12 516708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092541317| [2025/12/14 05:28:12 516712] [debug] |xqc_engine_wakeup_after|wakeup:1765690092541317|now:1765690092516712|diff:24605| [2025/12/14 05:28:12 516716] [debug] |xqc_engine_main_logic|END|now:1765690092516558| [2025/12/14 05:28:12 516721] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092516721| [2025/12/14 05:28:12 516725] [debug] |xqc_engine_wakeup_after|wakeup:1765690092541317|now:1765690092516725|diff:24592| [2025/12/14 05:28:12 516729] [debug] |xqc_engine_main_logic|END|now:1765690092516721| [2025/12/14 05:28:12 517721] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092517720| [2025/12/14 05:28:12 517732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 517738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:8| [2025/12/14 05:28:12 517742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/12/14 05:28:12 517748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9| [2025/12/14 05:28:12 517752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 517757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:4|origin_pktnum:0|size:45|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:5|path_largest_ack:4| [2025/12/14 05:28:12 517761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:692|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:0|send_elapse:472|ack_elapse:33166|ctl_first_sent_time:1765690092485026|lagest_ack_time:1765690092517720|curr_delivered:2750| [2025/12/14 05:28:12 517766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092485026| [2025/12/14 05:28:12 517770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:894||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/12/14 05:28:12 517779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:5|origin_pktnum:0|size:45|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:5|path_largest_ack:5| [2025/12/14 05:28:12 517784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:692|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:0|send_elapse:472|ack_elapse:33166|ctl_first_sent_time:1765690092485026|lagest_ack_time:1765690092517720|curr_delivered:2795| [2025/12/14 05:28:12 517788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092485131| [2025/12/14 05:28:12 517792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:893||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/12/14 05:28:12 517796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33103|rttvar:4720|minrtt:31452|latest_rtt:32589|ack_delay:1144| [2025/12/14 05:28:12 517800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32896|rttvar:3954|minrtt:31452|latest_rtt:32589|ack_delay:1144| [2025/12/14 05:28:12 517804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:5|lost_pn:2|thresh:3| [2025/12/14 05:28:12 517808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 517812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32896|rtt_var:3954|pto_duration:48712|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 517817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 517821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 517824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48080| [2025/12/14 05:28:12 517828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092590343|now:1765690092517812|interv:72531| [2025/12/14 05:28:12 517832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092590343|now:1765690092517812|interval:72531|pto_count:0|srtt:32896 [2025/12/14 05:28:12 517837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 472, ack_elapse 33166, delivered 737|rate 22221|lost 0| [2025/12/14 05:28:12 517841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (22221) in round 2| [2025/12/14 05:28:12 517845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 517849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3948| [2025/12/14 05:28:12 517853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48657|packet_lost:0|acked:90|po_sent_time:1765690092485131|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2705| [2025/12/14 05:28:12 517857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48657|packet_lost:0|acked:90|po_sent_time:1765690092485131|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2705| [2025/12/14 05:28:12 517862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:59192|cwnd:48747|full_bw_reached:0|inflight:48080|srtt:32896|latest_rtt:32589|min_rtt:31452|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 517870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2| [2025/12/14 05:28:12 517875] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:9|frame:ACK |recv_time:1765690092517720|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 517885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212517720|now:1765690092517720|interv:120000000| [2025/12/14 05:28:12 517891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212517720|now:1765690092517720|interv:120000000| [2025/12/14 05:28:12 517897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092541317|pq_index:0| [2025/12/14 05:28:12 517903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092516558| [2025/12/14 05:28:12 517910] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092517909| [2025/12/14 05:28:12 517917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092517915| [2025/12/14 05:28:12 517925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 517932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32896|min_srtt:32896|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 517939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:48080|cwnd:48747|conn:000056299784707C|stream_id:0|stream_offset:48369| [2025/12/14 05:28:12 517946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 517980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 517986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 517993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 518000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092541317| [2025/12/14 05:28:12 518006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092541317| [2025/12/14 05:28:12 518013] [debug] |xqc_engine_wakeup_after|wakeup:1765690092541317|now:1765690092518012|diff:23305| [2025/12/14 05:28:12 518019] [debug] |xqc_engine_main_logic|END|now:1765690092517915| [2025/12/14 05:28:12 518027] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092518027| [2025/12/14 05:28:12 518033] [debug] |xqc_engine_wakeup_after|wakeup:1765690092541317|now:1765690092518033|diff:23284| [2025/12/14 05:28:12 518039] [debug] |xqc_engine_main_logic|END|now:1765690092518027| [2025/12/14 05:28:12 524456] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092524455| [2025/12/14 05:28:12 524467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 524479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:9| [2025/12/14 05:28:12 524526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:10| [2025/12/14 05:28:12 524553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_confirm_key_update|key phase changed to 1| [2025/12/14 05:28:12 524558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:KEY_UPDATE|expire:1765690092745693|now:1765690092524557|interv:221136| [2025/12/14 05:28:12 524562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:10| [2025/12/14 05:28:12 524566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 524571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:9|origin_pktnum:0|size:18|pns:2|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:13|path_largest_ack:9| [2025/12/14 05:28:12 524576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:755|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:1|send_elapse:7991|ack_elapse:39901|ctl_first_sent_time:1765690092492545|lagest_ack_time:1765690092524455|curr_delivered:2813| [2025/12/14 05:28:12 524580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092492545| [2025/12/14 05:28:12 524585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:892||sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/12/14 05:28:12 524589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:10|origin_pktnum:0|size:19|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:13|path_largest_ack:10| [2025/12/14 05:28:12 524593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:755|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:1|send_elapse:7991|ack_elapse:39901|ctl_first_sent_time:1765690092492545|lagest_ack_time:1765690092524455|curr_delivered:2832| [2025/12/14 05:28:12 524598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092492626| [2025/12/14 05:28:12 524601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:891||sndq_packets_used_bytes:0|sndq_packets_free:8| [2025/12/14 05:28:12 524606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:11|origin_pktnum:0|size:18|pns:2|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:13|path_largest_ack:11| [2025/12/14 05:28:12 524610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:755|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:1|send_elapse:7991|ack_elapse:39901|ctl_first_sent_time:1765690092492545|lagest_ack_time:1765690092524455|curr_delivered:2850| [2025/12/14 05:28:12 524614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092492698| [2025/12/14 05:28:12 524618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:890||sndq_packets_used_bytes:0|sndq_packets_free:9| [2025/12/14 05:28:12 524622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:12|origin_pktnum:0|size:19|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:13|path_largest_ack:12| [2025/12/14 05:28:12 524626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:755|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:1|send_elapse:7991|ack_elapse:39901|ctl_first_sent_time:1765690092492545|lagest_ack_time:1765690092524455|curr_delivered:2869| [2025/12/14 05:28:12 524630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092492765| [2025/12/14 05:28:12 524637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:889||sndq_packets_used_bytes:0|sndq_packets_free:10| [2025/12/14 05:28:12 524642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:13|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:13|path_largest_ack:13| [2025/12/14 05:28:12 524646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:755|prior_delivered:2058|prior_time:1765690092484554|is_app_limited:1|send_elapse:7991|ack_elapse:39901|ctl_first_sent_time:1765690092492545|lagest_ack_time:1765690092524455|curr_delivered:4075| [2025/12/14 05:28:12 524650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092492843| [2025/12/14 05:28:12 524654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:888||sndq_packets_used_bytes:0|sndq_packets_free:11| [2025/12/14 05:28:12 524658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32896|rttvar:3954|minrtt:31452|latest_rtt:31612|ack_delay:168| [2025/12/14 05:28:12 524662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32714|rttvar:3329|minrtt:31452|latest_rtt:31612|ack_delay:168| [2025/12/14 05:28:12 524667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:13|lost_pn:10|thresh:3| [2025/12/14 05:28:12 524671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 8|pns:2| [2025/12/14 05:28:12 524675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 524679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32714|rtt_var:3329|pto_duration:46030|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 524683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 524687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 524691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:12 524695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092587661|now:1765690092524678|interv:62983| [2025/12/14 05:28:12 524699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092587661|now:1765690092524678|interval:62983|pto_count:0|srtt:32714 [2025/12/14 05:28:12 524703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 7991, ack_elapse 39901, delivered 2017|rate 50550|lost 0| [2025/12/14 05:28:12 524707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 524712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:3948| [2025/12/14 05:28:12 524715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48747|packet_lost:0|acked:1280|po_sent_time:1765690092492843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2705| [2025/12/14 05:28:12 524720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48747|packet_lost:0|acked:1280|po_sent_time:1765690092492843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2705| [2025/12/14 05:28:12 524727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:59192|cwnd:50027|full_bw_reached:0|inflight:46800|srtt:32714|latest_rtt:31612|min_rtt:31452|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 524733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:10|largest:10|pns:2| [2025/12/14 05:28:12 524737] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:10|frame:ACK |recv_time:1765690092524455|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 524742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212524455|now:1765690092524455|interv:120000000| [2025/12/14 05:28:12 524746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212524455|now:1765690092524455|interv:120000000| [2025/12/14 05:28:12 524750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092541317|pq_index:0| [2025/12/14 05:28:12 524754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092517915| [2025/12/14 05:28:12 524758] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092524758| [2025/12/14 05:28:12 524763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092524762| [2025/12/14 05:28:12 524768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 524773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32714|min_srtt:32714|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 524778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:50027|conn:000056299784707C|stream_id:0|stream_offset:48369| [2025/12/14 05:28:12 524782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32714|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 524787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 524791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32714|min_srtt:32714|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 524795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:46800|cwnd:50027|conn:000056299784707C|stream_id:0|stream_offset:49548| [2025/12/14 05:28:12 524800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32714|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 524804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 524808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32714|min_srtt:32714|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 524812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:46800|cwnd:50027|conn:000056299784707C|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 524819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 524823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 524827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 524831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 524835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 524839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:50027|conn:000056299784707C|stream_id:0|stream_offset:48369| [2025/12/14 05:28:12 524844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 524848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:53| [2025/12/14 05:28:12 524890] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:53|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690092524860|stream_id:0|stream_offset:48369| [2025/12/14 05:28:12 524900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:53|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 524907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:12 524914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32714|rtt_var:3329|pto_duration:46030|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 524921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 524927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 524934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:12 524940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092595890|now:1765690092524913|interv:70977| [2025/12/14 05:28:12 524946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092595890|now:1765690092524913|interval:70977|pto_count:0|srtt:32714 [2025/12/14 05:28:12 524979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:50027|inflight:48000| [2025/12/14 05:28:12 524987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 524993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:50027|conn:000056299784707C|stream_id:0|stream_offset:49548| [2025/12/14 05:28:12 525000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 525007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:54| [2025/12/14 05:28:12 525052] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:54|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690092525024|stream_id:0|stream_offset:49548| [2025/12/14 05:28:12 525062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:54|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 525069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:12 525076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32714|rtt_var:3329|pto_duration:46030|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 525083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 525088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 525095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:12 525101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092596054|now:1765690092525076|interv:70978| [2025/12/14 05:28:12 525107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092596054|now:1765690092525076|interval:70978|pto_count:0|srtt:32714 [2025/12/14 05:28:12 525114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:50027|inflight:49200| [2025/12/14 05:28:12 525121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092541317| [2025/12/14 05:28:12 525128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092541317| [2025/12/14 05:28:12 525134] [debug] |xqc_engine_wakeup_after|wakeup:1765690092541317|now:1765690092525134|diff:16183| [2025/12/14 05:28:12 525141] [debug] |xqc_engine_main_logic|END|now:1765690092524762| [2025/12/14 05:28:12 525149] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092525149| [2025/12/14 05:28:12 525155] [debug] |xqc_engine_wakeup_after|wakeup:1765690092541317|now:1765690092525154|diff:16163| [2025/12/14 05:28:12 525161] [debug] |xqc_engine_main_logic|END|now:1765690092525149| [2025/12/14 05:28:12 542238] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092542238| [2025/12/14 05:28:12 542248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092541317|pq_index:0| [2025/12/14 05:28:12 542253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092524762| [2025/12/14 05:28:12 542259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092542257| [2025/12/14 05:28:12 542264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765690092541317|now:1765690092542257| [2025/12/14 05:28:12 542268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 05:28:12 542272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765690092541317|now:1765690092542257| [2025/12/14 05:28:12 542276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 542280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 542290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:10|ack_delay:25973|first_ack_range:2|largest_pkt_recv_time:1765690092516317| [2025/12/14 05:28:12 542294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:10|low:8|pkt_pns:2| [2025/12/14 05:28:12 542298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:8|frame_largest_recv:10| [2025/12/14 05:28:12 542303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 542308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 542313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32714|min_srtt:32714|path_bw:59192|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 542317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:49200|cwnd:50027|conn:000056299784707C|stream_id:0|stream_offset:51906| [2025/12/14 05:28:12 542322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 542326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 542330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 542334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 542339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 542343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1206|schedule_bytes:0|inflight:49200|cwnd:50027|conn:000056299784707C|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 542347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1206| [2025/12/14 05:28:12 542352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092596054| [2025/12/14 05:28:12 542356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092596054| [2025/12/14 05:28:12 542359] [debug] |xqc_engine_wakeup_after|wakeup:1765690092596054|now:1765690092542359|diff:53695| [2025/12/14 05:28:12 542364] [debug] |xqc_engine_main_logic|END|now:1765690092542257| [2025/12/14 05:28:12 562186] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690092562185| [2025/12/14 05:28:12 562198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 562205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:10| [2025/12/14 05:28:12 562209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11| [2025/12/14 05:28:12 562215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11| [2025/12/14 05:28:12 562219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 562225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:53|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:54|path_largest_ack:53| [2025/12/14 05:28:12 562230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:48000|prior_delivered:4075|prior_time:1765690092524455|is_app_limited:0|send_elapse:32315|ack_elapse:37730|ctl_first_sent_time:1765690092524860|lagest_ack_time:1765690092562185|curr_delivered:5275| [2025/12/14 05:28:12 562240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092524860| [2025/12/14 05:28:12 562245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:887||sndq_packets_used_bytes:0|sndq_packets_free:12| [2025/12/14 05:28:12 562249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:54|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:54|path_largest_ack:54| [2025/12/14 05:28:12 562254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:48000|prior_delivered:4075|prior_time:1765690092524455|is_app_limited:0|send_elapse:32315|ack_elapse:37730|ctl_first_sent_time:1765690092524860|lagest_ack_time:1765690092562185|curr_delivered:6475| [2025/12/14 05:28:12 562259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092525024| [2025/12/14 05:28:12 562263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:886||sndq_packets_used_bytes:0|sndq_packets_free:13| [2025/12/14 05:28:12 562267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32714|rttvar:3329|minrtt:31452|latest_rtt:37161|ack_delay:48| [2025/12/14 05:28:12 562271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33264|rttvar:3596|minrtt:31452|latest_rtt:37161|ack_delay:48| [2025/12/14 05:28:12 562276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:54|lost_pn:51|thresh:3| [2025/12/14 05:28:12 562281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:14|lost_pn:51|po_sent_time:1765690092492920|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:15|lost_pn:51|po_sent_time:1765690092493017|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:16|lost_pn:51|po_sent_time:1765690092493097|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:17|lost_pn:51|po_sent_time:1765690092493171|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:18|lost_pn:51|po_sent_time:1765690092493241|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:19|lost_pn:51|po_sent_time:1765690092493313|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:20|lost_pn:51|po_sent_time:1765690092493382|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:21|lost_pn:51|po_sent_time:1765690092493454|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:22|lost_pn:51|po_sent_time:1765690092493526|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:23|lost_pn:51|po_sent_time:1765690092493595|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:24|lost_pn:51|po_sent_time:1765690092493667|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:25|lost_pn:51|po_sent_time:1765690092493739|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:26|lost_pn:51|po_sent_time:1765690092493808|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:27|lost_pn:51|po_sent_time:1765690092493880|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:28|lost_pn:51|po_sent_time:1765690092495154|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:29|lost_pn:51|po_sent_time:1765690092495239|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:30|lost_pn:51|po_sent_time:1765690092495314|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:31|lost_pn:51|po_sent_time:1765690092495383|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:32|lost_pn:51|po_sent_time:1765690092495455|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:33|lost_pn:51|po_sent_time:1765690092496707|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:34|lost_pn:51|po_sent_time:1765690092496784|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:35|lost_pn:51|po_sent_time:1765690092496858|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:36|lost_pn:51|po_sent_time:1765690092496927|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:37|lost_pn:51|po_sent_time:1765690092497024|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:38|lost_pn:51|po_sent_time:1765690092498287|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:39|lost_pn:51|po_sent_time:1765690092498365|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:40|lost_pn:51|po_sent_time:1765690092498439|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:41|lost_pn:51|po_sent_time:1765690092498512|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:42|lost_pn:51|po_sent_time:1765690092498581|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:43|lost_pn:51|po_sent_time:1765690092499893|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:44|lost_pn:51|po_sent_time:1765690092500046|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:45|lost_pn:51|po_sent_time:1765690092500182|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:46|lost_pn:51|po_sent_time:1765690092500314|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:47|lost_pn:51|po_sent_time:1765690092500442|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:48|lost_pn:51|po_sent_time:1765690092500574|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:49|lost_pn:51|po_sent_time:1765690092500710|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:50|lost_pn:51|po_sent_time:1765690092500836|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:51|lost_pn:51|po_sent_time:1765690092502180|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:52|lost_pn:51|po_sent_time:1765690092516631|lost_send_time:1765690092520379|loss_delay:41806|frame:STREAM |repair:128| [2025/12/14 05:28:12 562491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092516631u| [2025/12/14 05:28:12 562496] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |lost interval:1765690092562185|lost_count:39|send_count:57|pkt_num:52|po_send_time:1765690092516631|srtt:33264|cwnd:50027|bw:59192|conn_life:114360|now:0|last_lost_time:114360| [2025/12/14 05:28:12 562501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 562505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000056299784707C|path:0| [2025/12/14 05:28:12 562509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:LOSS_DETECTION| [2025/12/14 05:28:12 562513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 32315, ack_elapse 37730, delivered 2400|rate 63609|lost 39| [2025/12/14 05:28:12 562520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/12/14 05:28:12 562524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (63609) in round 3| [2025/12/14 05:28:12 562528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 562532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5770|extra_cwnd:4800| [2025/12/14 05:28:12 562536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:50027|packet_lost:39|acked:2400|po_sent_time:1765690092525024|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:6475| [2025/12/14 05:28:12 562540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:50027|packet_lost:39|acked:2400|po_sent_time:1765690092525024|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:6475| [2025/12/14 05:28:12 562545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:63609|cwnd:52427|full_bw_reached:0|inflight:0|srtt:33264|latest_rtt:37161|min_rtt:31452|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 562551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2| [2025/12/14 05:28:12 562556] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:11|frame:ACK |recv_time:1765690092562185|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 562561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212562185|now:1765690092562185|interv:120000000| [2025/12/14 05:28:12 562565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212562185|now:1765690092562185|interv:120000000| [2025/12/14 05:28:12 562569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092596054|pq_index:0| [2025/12/14 05:28:12 562573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092542257| [2025/12/14 05:28:12 562577] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092562577| [2025/12/14 05:28:12 562582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092562581| [2025/12/14 05:28:12 562588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 562592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1206|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:2364| [2025/12/14 05:28:12 562602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:14|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2406|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:3545| [2025/12/14 05:28:12 562622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:15|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3606|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:4726| [2025/12/14 05:28:12 562639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:16|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4806|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:5907| [2025/12/14 05:28:12 562656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:17|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6006|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:7088| [2025/12/14 05:28:12 562672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:18|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:7206|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:8269| [2025/12/14 05:28:12 562696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:19|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:8406|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:9450| [2025/12/14 05:28:12 562713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:20|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:9606|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:10631| [2025/12/14 05:28:12 562730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:21|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:10806|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:11812| [2025/12/14 05:28:12 562747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:22|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:12006|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:12993| [2025/12/14 05:28:12 562764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:23|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:13206|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:14174| [2025/12/14 05:28:12 562783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:24|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:14406|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:15355| [2025/12/14 05:28:12 562800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:25|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:15606|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:16536| [2025/12/14 05:28:12 562816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:26|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:16806|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:17715| [2025/12/14 05:28:12 562833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:27|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:18006|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:18894| [2025/12/14 05:28:12 562850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:28|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:19206|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:20073| [2025/12/14 05:28:12 562869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:29|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:20406|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:21252| [2025/12/14 05:28:12 562886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:30|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:21606|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:22431| [2025/12/14 05:28:12 562902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:31|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:22806|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:23610| [2025/12/14 05:28:12 562919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:32|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:24006|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:24789| [2025/12/14 05:28:12 562938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:33|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:25206|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:25968| [2025/12/14 05:28:12 562984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 562988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:34|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 562992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 562997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:26406|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:27147| [2025/12/14 05:28:12 563001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:35|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:27606|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:28326| [2025/12/14 05:28:12 563018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:36|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:28806|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:29505| [2025/12/14 05:28:12 563034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:37|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:30006|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:30684| [2025/12/14 05:28:12 563055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:38|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:31206|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:31863| [2025/12/14 05:28:12 563071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:39|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:32406|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:33042| [2025/12/14 05:28:12 563088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:40|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:33606|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:34221| [2025/12/14 05:28:12 563105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:41|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:34806|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:35400| [2025/12/14 05:28:12 563124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:42|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:36006|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:36579| [2025/12/14 05:28:12 563141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:43|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:37206|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:37758| [2025/12/14 05:28:12 563158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:44|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:38406|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:38937| [2025/12/14 05:28:12 563174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:45|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:39606|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:40116| [2025/12/14 05:28:12 563191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:46|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:40806|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:41295| [2025/12/14 05:28:12 563211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:47|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:42006|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:42474| [2025/12/14 05:28:12 563228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:48|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:43206|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:43653| [2025/12/14 05:28:12 563244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:49|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:44406|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:44832| [2025/12/14 05:28:12 563261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:50|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:45606|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 563280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:51|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:46806|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 563297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:52|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48006|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:51906| [2025/12/14 05:28:12 563314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49206|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:53085| [2025/12/14 05:28:12 563331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50406|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:54264| [2025/12/14 05:28:12 563348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33264|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 563352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 563356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:12 563363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51606|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:55443| [2025/12/14 05:28:12 563367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 563371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 563375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 563379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 563384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:14|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 563388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:0|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:2364| [2025/12/14 05:28:12 563392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 563397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:55| [2025/12/14 05:28:12 563426] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:55|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:0|now:1765690092563404|stream_id:0|stream_offset:2364| [2025/12/14 05:28:12 563432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:55|origin_pktnum:14|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 563436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/12/14 05:28:12 563441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 563445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 563449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 563453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 1200| [2025/12/14 05:28:12 563457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636052|now:1765690092563440|interv:72612| [2025/12/14 05:28:12 563461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636052|now:1765690092563440|interval:72612|pto_count:0|srtt:33264 [2025/12/14 05:28:12 563465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:1200| [2025/12/14 05:28:12 563470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:15|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 563474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:1200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:3545| [2025/12/14 05:28:12 563482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 563486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:56| [2025/12/14 05:28:12 563507] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:56|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:1200|now:1765690092563492|stream_id:0|stream_offset:3545| [2025/12/14 05:28:12 563512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:56|origin_pktnum:15|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 563516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:1200|applimit:0| [2025/12/14 05:28:12 563520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 563525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 563529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 563532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 2400| [2025/12/14 05:28:12 563536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636140|now:1765690092563520|interv:72620| [2025/12/14 05:28:12 563540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636140|now:1765690092563520|interval:72620|pto_count:0|srtt:33264 [2025/12/14 05:28:12 563544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:2400| [2025/12/14 05:28:12 563549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:16|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 563553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:2400|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:4726| [2025/12/14 05:28:12 563557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 563561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:57| [2025/12/14 05:28:12 563578] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:57|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:2400|now:1765690092563566|stream_id:0|stream_offset:4726| [2025/12/14 05:28:12 563583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:57|origin_pktnum:16|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 563587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:2400|applimit:0| [2025/12/14 05:28:12 563591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 563595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 563599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 563603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 3600| [2025/12/14 05:28:12 563610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636214|now:1765690092563591|interv:72623| [2025/12/14 05:28:12 563614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636214|now:1765690092563591|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 563618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:3600| [2025/12/14 05:28:12 563622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:17|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 563626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:3600|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:5907| [2025/12/14 05:28:12 563631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 563635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:58| [2025/12/14 05:28:12 563652] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:58|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:3600|now:1765690092563640|stream_id:0|stream_offset:5907| [2025/12/14 05:28:12 563657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:58|origin_pktnum:17|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 563661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:3600|applimit:0| [2025/12/14 05:28:12 563665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 563669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 563673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 563677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 4800| [2025/12/14 05:28:12 563680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636288|now:1765690092563665|interv:72623| [2025/12/14 05:28:12 563684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636288|now:1765690092563665|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 563688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:4800| [2025/12/14 05:28:12 563692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:18|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 563696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:4800|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:7088| [2025/12/14 05:28:12 563701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 563705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:59| [2025/12/14 05:28:12 563721] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:59|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:4800|now:1765690092563710|stream_id:0|stream_offset:7088| [2025/12/14 05:28:12 563729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:59|origin_pktnum:18|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 563733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:4800|applimit:0| [2025/12/14 05:28:12 563737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 563742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 563745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 563749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 6000| [2025/12/14 05:28:12 563753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636358|now:1765690092563737|interv:72621| [2025/12/14 05:28:12 563757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636358|now:1765690092563737|interval:72621|pto_count:0|srtt:33264 [2025/12/14 05:28:12 563761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:6000| [2025/12/14 05:28:12 563765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:19|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 563769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:6000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:8269| [2025/12/14 05:28:12 563773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 563777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:60| [2025/12/14 05:28:12 563794] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:60|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:6000|now:1765690092563783|stream_id:0|stream_offset:8269| [2025/12/14 05:28:12 563799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:60|origin_pktnum:19|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 563803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:6000|applimit:0| [2025/12/14 05:28:12 563807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 563811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 563815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 563819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 7200| [2025/12/14 05:28:12 563822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636431|now:1765690092563807|interv:72624| [2025/12/14 05:28:12 563826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636431|now:1765690092563807|interval:72624|pto_count:0|srtt:33264 [2025/12/14 05:28:12 563834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:7200| [2025/12/14 05:28:12 563838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:20|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 563842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:7200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:9450| [2025/12/14 05:28:12 563847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 563852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:61| [2025/12/14 05:28:12 563869] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:61|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:7200|now:1765690092563857|stream_id:0|stream_offset:9450| [2025/12/14 05:28:12 563874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:61|origin_pktnum:20|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 563878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:7200|applimit:0| [2025/12/14 05:28:12 563882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 563886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 563890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 563893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 8400| [2025/12/14 05:28:12 563897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636505|now:1765690092563882|interv:72623| [2025/12/14 05:28:12 563901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636505|now:1765690092563882|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 563905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:8400| [2025/12/14 05:28:12 563909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:21|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 563913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:8400|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:10631| [2025/12/14 05:28:12 563918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 563922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:62| [2025/12/14 05:28:12 563937] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:62|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:8400|now:1765690092563927|stream_id:0|stream_offset:10631| [2025/12/14 05:28:12 563942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:62|origin_pktnum:21|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 563946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:8400|applimit:0| [2025/12/14 05:28:12 563978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 563985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 563989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 563993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 9600| [2025/12/14 05:28:12 563997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636575|now:1765690092563978|interv:72597| [2025/12/14 05:28:12 564001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636575|now:1765690092563978|interval:72597|pto_count:0|srtt:33264 [2025/12/14 05:28:12 564005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:9600| [2025/12/14 05:28:12 564010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:22|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 564014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:9600|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:11812| [2025/12/14 05:28:12 564018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 564023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:63| [2025/12/14 05:28:12 564047] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:63|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:9600|now:1765690092564029|stream_id:0|stream_offset:11812| [2025/12/14 05:28:12 564052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:63|origin_pktnum:22|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 564056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:9600|applimit:0| [2025/12/14 05:28:12 564060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 564065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 564068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 564072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 10800| [2025/12/14 05:28:12 564076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636677|now:1765690092564060|interv:72617| [2025/12/14 05:28:12 564080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636677|now:1765690092564060|interval:72617|pto_count:0|srtt:33264 [2025/12/14 05:28:12 564085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:10800| [2025/12/14 05:28:12 564089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:23|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 564093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:10800|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:12993| [2025/12/14 05:28:12 564101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 564105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:64| [2025/12/14 05:28:12 564123] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:64|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:10800|now:1765690092564111|stream_id:0|stream_offset:12993| [2025/12/14 05:28:12 564128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:64|origin_pktnum:23|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 564133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:10800|applimit:0| [2025/12/14 05:28:12 564137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 564141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 564145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 564148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 12000| [2025/12/14 05:28:12 564152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636759|now:1765690092564136|interv:72623| [2025/12/14 05:28:12 564156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636759|now:1765690092564136|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 564160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:12000| [2025/12/14 05:28:12 564165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:24|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 564169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:12000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:14174| [2025/12/14 05:28:12 564173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 564177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:65| [2025/12/14 05:28:12 564193] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:65|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:12000|now:1765690092564182|stream_id:0|stream_offset:14174| [2025/12/14 05:28:12 564197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:65|origin_pktnum:24|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 564202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:12000|applimit:0| [2025/12/14 05:28:12 564206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 564210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 564214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 564221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 13200| [2025/12/14 05:28:12 564225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636830|now:1765690092564206|interv:72624| [2025/12/14 05:28:12 564229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636830|now:1765690092564206|interval:72624|pto_count:0|srtt:33264 [2025/12/14 05:28:12 564233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:13200| [2025/12/14 05:28:12 564237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:25|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 564241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:13200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:15355| [2025/12/14 05:28:12 564245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 564249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:66| [2025/12/14 05:28:12 564266] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:66|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:13200|now:1765690092564254|stream_id:0|stream_offset:15355| [2025/12/14 05:28:12 564271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:66|origin_pktnum:25|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 564275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:13200|applimit:0| [2025/12/14 05:28:12 564279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 564283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 564287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 564290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 14400| [2025/12/14 05:28:12 564294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636902|now:1765690092564279|interv:72623| [2025/12/14 05:28:12 564298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636902|now:1765690092564279|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 564302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:14400| [2025/12/14 05:28:12 564306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:26|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 564310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:14400|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:16536| [2025/12/14 05:28:12 564315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 564319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:67| [2025/12/14 05:28:12 564340] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:67|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:14400|now:1765690092564329|stream_id:0|stream_offset:16536| [2025/12/14 05:28:12 564345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:67|origin_pktnum:26|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 564350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:14400|applimit:0| [2025/12/14 05:28:12 564354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 564358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 564362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 564365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 15600| [2025/12/14 05:28:12 564369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636977|now:1765690092564354|interv:72623| [2025/12/14 05:28:12 564373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636977|now:1765690092564354|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 564377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:15600| [2025/12/14 05:28:12 564382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:27|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 564386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:15600|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:17715| [2025/12/14 05:28:12 564390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 564394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:68| [2025/12/14 05:28:12 564410] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:68|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:15600|now:1765690092564399|stream_id:0|stream_offset:17715| [2025/12/14 05:28:12 564414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:68|origin_pktnum:27|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 564419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:15600|applimit:0| [2025/12/14 05:28:12 564423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 564427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 564430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 564434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 16800| [2025/12/14 05:28:12 564438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092637047|now:1765690092564422|interv:72625| [2025/12/14 05:28:12 564445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092637047|now:1765690092564422|interval:72625|pto_count:0|srtt:33264 [2025/12/14 05:28:12 564449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:16800| [2025/12/14 05:28:12 564454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:28|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 564458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:16800|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:18894| [2025/12/14 05:28:12 564462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 564466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:69| [2025/12/14 05:28:12 564482] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:69|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:16800|now:1765690092564471|stream_id:0|stream_offset:18894| [2025/12/14 05:28:12 564487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:69|origin_pktnum:28|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 564491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:16800|applimit:0| [2025/12/14 05:28:12 564495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 564499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 564503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 564507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 18000| [2025/12/14 05:28:12 564511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092637119|now:1765690092564495|interv:72624| [2025/12/14 05:28:12 564515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092637119|now:1765690092564495|interval:72624|pto_count:0|srtt:33264 [2025/12/14 05:28:12 564519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:18000| [2025/12/14 05:28:12 564523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:29|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 564527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:18000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:20073| [2025/12/14 05:28:12 564531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 564535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092565535|now:1765690092564535|interv:1000| [2025/12/14 05:28:12 564539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 564542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 564547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 564555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:18000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 564559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 564563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 564567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092565535| [2025/12/14 05:28:12 564571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092565535| [2025/12/14 05:28:12 564575] [debug] |xqc_engine_wakeup_after|wakeup:1765690092565535|now:1765690092564575|diff:960| [2025/12/14 05:28:12 564580] [debug] |xqc_engine_main_logic|END|now:1765690092562581| [2025/12/14 05:28:12 564585] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092564585| [2025/12/14 05:28:12 564589] [debug] |xqc_engine_wakeup_after|wakeup:1765690092565535|now:1765690092564589|diff:946| [2025/12/14 05:28:12 564593] [debug] |xqc_engine_main_logic|END|now:1765690092564585| [2025/12/14 05:28:12 565662] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092565662| [2025/12/14 05:28:12 565670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092565535|pq_index:0| [2025/12/14 05:28:12 565674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092562581| [2025/12/14 05:28:12 565680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092565678| [2025/12/14 05:28:12 565684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092565535|now:1765690092565678| [2025/12/14 05:28:12 565688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092565535|now:1765690092565678| [2025/12/14 05:28:12 565692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 565697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 565701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:20.83|path_pto:0| [2025/12/14 05:28:12 565706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:33606|inflight:18000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:55443| [2025/12/14 05:28:12 565710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 565714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 565718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 565722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 565727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:29|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 565731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:18000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:20073| [2025/12/14 05:28:12 565739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 565743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:70| [2025/12/14 05:28:12 565769] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:70|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:18000|now:1765690092565750|stream_id:0|stream_offset:20073| [2025/12/14 05:28:12 565775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:70|origin_pktnum:29|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 565779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:18000|applimit:0| [2025/12/14 05:28:12 565784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 565788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 565792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 565795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 19200| [2025/12/14 05:28:12 565799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092638398|now:1765690092565783|interv:72615| [2025/12/14 05:28:12 565803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092638398|now:1765690092565783|interval:72615|pto_count:0|srtt:33264 [2025/12/14 05:28:12 565808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:19200| [2025/12/14 05:28:12 565812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:30|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 565816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:19200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:21252| [2025/12/14 05:28:12 565821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 565825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:71| [2025/12/14 05:28:12 565842] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:71|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:19200|now:1765690092565830|stream_id:0|stream_offset:21252| [2025/12/14 05:28:12 565847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:71|origin_pktnum:30|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 565851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:19200|applimit:0| [2025/12/14 05:28:12 565855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 565859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 565863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 565870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 20400| [2025/12/14 05:28:12 565874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092638478|now:1765690092565855|interv:72623| [2025/12/14 05:28:12 565878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092638478|now:1765690092565855|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 565882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:20400| [2025/12/14 05:28:12 565886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:31|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 565890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:20400|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:22431| [2025/12/14 05:28:12 565895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 565899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:72| [2025/12/14 05:28:12 565915] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:72|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:20400|now:1765690092565904|stream_id:0|stream_offset:22431| [2025/12/14 05:28:12 565920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:72|origin_pktnum:31|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 565925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:20400|applimit:0| [2025/12/14 05:28:12 565928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 565933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 565936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 565940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 21600| [2025/12/14 05:28:12 565944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092638552|now:1765690092565928|interv:72624| [2025/12/14 05:28:12 565972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092638552|now:1765690092565928|interval:72624|pto_count:0|srtt:33264 [2025/12/14 05:28:12 565978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:21600| [2025/12/14 05:28:12 565983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:32|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 565987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:21600|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:23610| [2025/12/14 05:28:12 565991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 565995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:73| [2025/12/14 05:28:12 566017] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:73|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:21600|now:1765690092566001|stream_id:0|stream_offset:23610| [2025/12/14 05:28:12 566026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:73|origin_pktnum:32|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 566031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:21600|applimit:0| [2025/12/14 05:28:12 566035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 566039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 566043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 566047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 22800| [2025/12/14 05:28:12 566050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092638649|now:1765690092566035|interv:72614| [2025/12/14 05:28:12 566054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092638649|now:1765690092566035|interval:72614|pto_count:0|srtt:33264 [2025/12/14 05:28:12 566059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:22800| [2025/12/14 05:28:12 566063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:33|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 566067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:22800|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:24789| [2025/12/14 05:28:12 566071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 566075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:74| [2025/12/14 05:28:12 566093] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:74|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:22800|now:1765690092566080|stream_id:0|stream_offset:24789| [2025/12/14 05:28:12 566097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:74|origin_pktnum:33|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 566102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:22800|applimit:0| [2025/12/14 05:28:12 566106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 566110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 566114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 566117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 24000| [2025/12/14 05:28:12 566121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092638728|now:1765690092566106|interv:72622| [2025/12/14 05:28:12 566125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092638728|now:1765690092566106|interval:72622|pto_count:0|srtt:33264 [2025/12/14 05:28:12 566133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:24000| [2025/12/14 05:28:12 566137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:34|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 566141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:24000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:25968| [2025/12/14 05:28:12 566145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 566149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092567149|now:1765690092566149|interv:1000| [2025/12/14 05:28:12 566153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 566156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 566161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 566165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:24000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 566169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 566172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 566176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092567149| [2025/12/14 05:28:12 566181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092567149| [2025/12/14 05:28:12 566185] [debug] |xqc_engine_wakeup_after|wakeup:1765690092567149|now:1765690092566184|diff:965| [2025/12/14 05:28:12 566189] [debug] |xqc_engine_main_logic|END|now:1765690092565678| [2025/12/14 05:28:12 567260] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092567260| [2025/12/14 05:28:12 567267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092567149|pq_index:0| [2025/12/14 05:28:12 567271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092565678| [2025/12/14 05:28:12 567276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092567275| [2025/12/14 05:28:12 567281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092567149|now:1765690092567275| [2025/12/14 05:28:12 567285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092567149|now:1765690092567275| [2025/12/14 05:28:12 567288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 567292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 567297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:25.97|path_pto:0| [2025/12/14 05:28:12 567301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:27606|inflight:24000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:55443| [2025/12/14 05:28:12 567310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 567313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 567317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 567321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 567326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:34|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 567330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:24000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:25968| [2025/12/14 05:28:12 567334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 567338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:75| [2025/12/14 05:28:12 567362] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:75|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:24000|now:1765690092567345|stream_id:0|stream_offset:25968| [2025/12/14 05:28:12 567368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:75|origin_pktnum:34|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 567372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:24000|applimit:0| [2025/12/14 05:28:12 567376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 567380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 567384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 567388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 25200| [2025/12/14 05:28:12 567392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092639993|now:1765690092567376|interv:72617| [2025/12/14 05:28:12 567396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092639993|now:1765690092567376|interval:72617|pto_count:0|srtt:33264 [2025/12/14 05:28:12 567400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:25200| [2025/12/14 05:28:12 567404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:35|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 567408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:25200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:27147| [2025/12/14 05:28:12 567412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 567416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:76| [2025/12/14 05:28:12 567437] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:76|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:25200|now:1765690092567425|stream_id:0|stream_offset:27147| [2025/12/14 05:28:12 567443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:76|origin_pktnum:35|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 567447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:25200|applimit:0| [2025/12/14 05:28:12 567451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 567455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 567459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 567462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 26400| [2025/12/14 05:28:12 567466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092640073|now:1765690092567451|interv:72622| [2025/12/14 05:28:12 567470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092640073|now:1765690092567451|interval:72622|pto_count:0|srtt:33264 [2025/12/14 05:28:12 567474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:26400| [2025/12/14 05:28:12 567478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:36|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 567482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:26400|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:28326| [2025/12/14 05:28:12 567487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 567491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:77| [2025/12/14 05:28:12 567506] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:77|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:26400|now:1765690092567495|stream_id:0|stream_offset:28326| [2025/12/14 05:28:12 567511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:77|origin_pktnum:36|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 567515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:26400|applimit:0| [2025/12/14 05:28:12 567519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 567523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 567527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 567531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 27600| [2025/12/14 05:28:12 567534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092640143|now:1765690092567519|interv:72624| [2025/12/14 05:28:12 567542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092640143|now:1765690092567519|interval:72624|pto_count:0|srtt:33264 [2025/12/14 05:28:12 567546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:27600| [2025/12/14 05:28:12 567550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:37|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 567554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27600|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:29505| [2025/12/14 05:28:12 567558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 567562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:78| [2025/12/14 05:28:12 567579] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:78|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:27600|now:1765690092567567|stream_id:0|stream_offset:29505| [2025/12/14 05:28:12 567584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:78|origin_pktnum:37|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 567588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:27600|applimit:0| [2025/12/14 05:28:12 567592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 567596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 567600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 567603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 28800| [2025/12/14 05:28:12 567607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092640215|now:1765690092567592|interv:72623| [2025/12/14 05:28:12 567611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092640215|now:1765690092567592|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 567615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:28800| [2025/12/14 05:28:12 567619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:38|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 567623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28800|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:30684| [2025/12/14 05:28:12 567628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 567631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:79| [2025/12/14 05:28:12 567647] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:79|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28800|now:1765690092567636|stream_id:0|stream_offset:30684| [2025/12/14 05:28:12 567652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:79|origin_pktnum:38|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 567660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:28800|applimit:0| [2025/12/14 05:28:12 567664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 567668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 567671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 567675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 30000| [2025/12/14 05:28:12 567679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092640284|now:1765690092567664|interv:72620| [2025/12/14 05:28:12 567683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092640284|now:1765690092567664|interval:72620|pto_count:0|srtt:33264 [2025/12/14 05:28:12 567687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:30000| [2025/12/14 05:28:12 567691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:39|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 567695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:31863| [2025/12/14 05:28:12 567699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 567703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092568703|now:1765690092567703|interv:1000| [2025/12/14 05:28:12 567707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 567711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 567715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 567719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:30000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 567723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 567726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 567730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092568703| [2025/12/14 05:28:12 567734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092568703| [2025/12/14 05:28:12 567738] [debug] |xqc_engine_wakeup_after|wakeup:1765690092568703|now:1765690092567738|diff:965| [2025/12/14 05:28:12 567742] [debug] |xqc_engine_main_logic|END|now:1765690092567275| [2025/12/14 05:28:12 568812] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092568812| [2025/12/14 05:28:12 568819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092568703|pq_index:0| [2025/12/14 05:28:12 568823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092567275| [2025/12/14 05:28:12 568828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092568827| [2025/12/14 05:28:12 568836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092568703|now:1765690092568827| [2025/12/14 05:28:12 568840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092568703|now:1765690092568827| [2025/12/14 05:28:12 568844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 568848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 568852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:30.49|path_pto:0| [2025/12/14 05:28:12 568857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:21606|inflight:30000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:55443| [2025/12/14 05:28:12 568861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 568865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 568868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 568872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 568877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:39|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 568881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:31863| [2025/12/14 05:28:12 568885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 568889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:80| [2025/12/14 05:28:12 568914] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:80|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1765690092568896|stream_id:0|stream_offset:31863| [2025/12/14 05:28:12 568919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:80|origin_pktnum:39|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 568923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0| [2025/12/14 05:28:12 568928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 568932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 568936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 568939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 31200| [2025/12/14 05:28:12 568943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092641544|now:1765690092568927|interv:72617| [2025/12/14 05:28:12 568970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092641544|now:1765690092568927|interval:72617|pto_count:0|srtt:33264 [2025/12/14 05:28:12 568978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:31200| [2025/12/14 05:28:12 568983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:40|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 568987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:33042| [2025/12/14 05:28:12 568991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 568995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:81| [2025/12/14 05:28:12 569018] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:81|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1765690092569001|stream_id:0|stream_offset:33042| [2025/12/14 05:28:12 569023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:81|origin_pktnum:40|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 569027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/12/14 05:28:12 569031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 569035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 569039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 569043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 32400| [2025/12/14 05:28:12 569047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092641649|now:1765690092569031|interv:72618| [2025/12/14 05:28:12 569051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092641649|now:1765690092569031|interval:72618|pto_count:0|srtt:33264 [2025/12/14 05:28:12 569055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:32400| [2025/12/14 05:28:12 569059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:41|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 569063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:34221| [2025/12/14 05:28:12 569067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 569071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:82| [2025/12/14 05:28:12 569088] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:82|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1765690092569076|stream_id:0|stream_offset:34221| [2025/12/14 05:28:12 569093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:82|origin_pktnum:41|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 569101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/12/14 05:28:12 569105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 569109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 569113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 569116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 33600| [2025/12/14 05:28:12 569120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092641724|now:1765690092569105|interv:72619| [2025/12/14 05:28:12 569124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092641724|now:1765690092569105|interval:72619|pto_count:0|srtt:33264 [2025/12/14 05:28:12 569128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:33600| [2025/12/14 05:28:12 569132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:42|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 569136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:35400| [2025/12/14 05:28:12 569141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 569145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:83| [2025/12/14 05:28:12 569161] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:83|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1765690092569150|stream_id:0|stream_offset:35400| [2025/12/14 05:28:12 569166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:83|origin_pktnum:42|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 569170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0| [2025/12/14 05:28:12 569174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 569178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 569182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 569186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 34800| [2025/12/14 05:28:12 569190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092641798|now:1765690092569174|interv:72624| [2025/12/14 05:28:12 569194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092641798|now:1765690092569174|interval:72624|pto_count:0|srtt:33264 [2025/12/14 05:28:12 569198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:34800| [2025/12/14 05:28:12 569205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:43|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 569209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:36579| [2025/12/14 05:28:12 569213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 569217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:84| [2025/12/14 05:28:12 569234] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:84|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1765690092569222|stream_id:0|stream_offset:36579| [2025/12/14 05:28:12 569238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:84|origin_pktnum:43|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 569243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0| [2025/12/14 05:28:12 569247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 569251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 569254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 569258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 36000| [2025/12/14 05:28:12 569262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092641870|now:1765690092569246|interv:72624| [2025/12/14 05:28:12 569266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092641870|now:1765690092569246|interval:72624|pto_count:0|srtt:33264 [2025/12/14 05:28:12 569270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:36000| [2025/12/14 05:28:12 569274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:44|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 569278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:37758| [2025/12/14 05:28:12 569282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 569286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:85| [2025/12/14 05:28:12 569302] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:85|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1765690092569291|stream_id:0|stream_offset:37758| [2025/12/14 05:28:12 569306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:85|origin_pktnum:44|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 569310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0| [2025/12/14 05:28:12 569314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 569326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 569329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 569333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 37200| [2025/12/14 05:28:12 569337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092641939|now:1765690092569314|interv:72625| [2025/12/14 05:28:12 569341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092641939|now:1765690092569314|interval:72625|pto_count:0|srtt:33264 [2025/12/14 05:28:12 569345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:37200| [2025/12/14 05:28:12 569349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:45|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 569353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:38937| [2025/12/14 05:28:12 569357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 569361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092570361|now:1765690092569361|interv:1000| [2025/12/14 05:28:12 569365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 569369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 569373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 569377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:37200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 569381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 569384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 569388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092570361| [2025/12/14 05:28:12 569392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092570361| [2025/12/14 05:28:12 569396] [debug] |xqc_engine_wakeup_after|wakeup:1765690092570361|now:1765690092569396|diff:965| [2025/12/14 05:28:12 569400] [debug] |xqc_engine_main_logic|END|now:1765690092568827| [2025/12/14 05:28:12 570471] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092570471| [2025/12/14 05:28:12 570479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092570361|pq_index:0| [2025/12/14 05:28:12 570483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092568827| [2025/12/14 05:28:12 570488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092570487| [2025/12/14 05:28:12 570492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092570361|now:1765690092570487| [2025/12/14 05:28:12 570500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092570361|now:1765690092570487| [2025/12/14 05:28:12 570504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 570508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 570513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:35.23|path_pto:0| [2025/12/14 05:28:12 570517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:14406|inflight:37200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:55443| [2025/12/14 05:28:12 570521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 570525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 570529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 570533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 570537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:45|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 570541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:38937| [2025/12/14 05:28:12 570545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 570550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:86| [2025/12/14 05:28:12 570574] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:86|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1765690092570556|stream_id:0|stream_offset:38937| [2025/12/14 05:28:12 570579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:86|origin_pktnum:45|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 570583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0| [2025/12/14 05:28:12 570588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 570592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 570596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 570599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 38400| [2025/12/14 05:28:12 570603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092643204|now:1765690092570587|interv:72617| [2025/12/14 05:28:12 570607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092643204|now:1765690092570587|interval:72617|pto_count:0|srtt:33264 [2025/12/14 05:28:12 570615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:38400| [2025/12/14 05:28:12 570620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:46|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 570624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:40116| [2025/12/14 05:28:12 570628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 570632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:87| [2025/12/14 05:28:12 570650] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:87|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1765690092570637|stream_id:0|stream_offset:40116| [2025/12/14 05:28:12 570655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:87|origin_pktnum:46|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 570659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0| [2025/12/14 05:28:12 570663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 570667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 570671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 570675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 570679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092643285|now:1765690092570663|interv:72622| [2025/12/14 05:28:12 570682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092643285|now:1765690092570663|interval:72622|pto_count:0|srtt:33264 [2025/12/14 05:28:12 570687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:39600| [2025/12/14 05:28:12 570691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:47|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 570695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:41295| [2025/12/14 05:28:12 570699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 570703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:88| [2025/12/14 05:28:12 570719] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:88|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092570708|stream_id:0|stream_offset:41295| [2025/12/14 05:28:12 570723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:88|origin_pktnum:47|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 570728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 570735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 570739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 570743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 570747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 570751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092643356|now:1765690092570735|interv:72621| [2025/12/14 05:28:12 570755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092643356|now:1765690092570735|interval:72621|pto_count:0|srtt:33264 [2025/12/14 05:28:12 570759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:40800| [2025/12/14 05:28:12 570763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:48|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 570767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:42474| [2025/12/14 05:28:12 570771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 570775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:89| [2025/12/14 05:28:12 570792] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:89|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092570780|stream_id:0|stream_offset:42474| [2025/12/14 05:28:12 570797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:89|origin_pktnum:48|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 570801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 570805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 570809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 570812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 570816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 570820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092643428|now:1765690092570805|interv:72623| [2025/12/14 05:28:12 570824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092643428|now:1765690092570805|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 570828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:42000| [2025/12/14 05:28:12 570832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:49|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 570836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:43653| [2025/12/14 05:28:12 570844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 570847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:90| [2025/12/14 05:28:12 570864] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:90|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765690092570853|stream_id:0|stream_offset:43653| [2025/12/14 05:28:12 570869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:90|origin_pktnum:49|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 570873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 05:28:12 570877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 570881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 570885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 570889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:12 570893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092643501|now:1765690092570877|interv:72624| [2025/12/14 05:28:12 570897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092643501|now:1765690092570877|interval:72624|pto_count:0|srtt:33264 [2025/12/14 05:28:12 570901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:43200| [2025/12/14 05:28:12 570905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:50|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 570909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:44832| [2025/12/14 05:28:12 570913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 570917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092571917|now:1765690092570917|interv:1000| [2025/12/14 05:28:12 570921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 570925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 570928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 570932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:43200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 570937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 570940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 570944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092571917| [2025/12/14 05:28:12 570978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092571917| [2025/12/14 05:28:12 570982] [debug] |xqc_engine_wakeup_after|wakeup:1765690092571917|now:1765690092570982|diff:935| [2025/12/14 05:28:12 570986] [debug] |xqc_engine_main_logic|END|now:1765690092570487| [2025/12/14 05:28:12 572061] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092572061| [2025/12/14 05:28:12 572068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092571917|pq_index:0| [2025/12/14 05:28:12 572072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092570487| [2025/12/14 05:28:12 572077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092572076| [2025/12/14 05:28:12 572081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092571917|now:1765690092572076| [2025/12/14 05:28:12 572085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092571917|now:1765690092572076| [2025/12/14 05:28:12 572089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 572093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 572098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:38.71|path_pto:0| [2025/12/14 05:28:12 572102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:8406|inflight:43200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:55443| [2025/12/14 05:28:12 572107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 572110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 572114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 572119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 572123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:50|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 572127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:44832| [2025/12/14 05:28:12 572131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 572136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:91| [2025/12/14 05:28:12 572171] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:91|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690092572142|stream_id:0|stream_offset:44832| [2025/12/14 05:28:12 572176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:91|origin_pktnum:50|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 572181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:12 572189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 572193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 572197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 572201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:12 572205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092644790|now:1765690092572189|interv:72601| [2025/12/14 05:28:12 572208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092644790|now:1765690092572189|interval:72601|pto_count:0|srtt:33264 [2025/12/14 05:28:12 572213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:44400| [2025/12/14 05:28:12 572217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:51|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 572221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 572226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 572230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:92| [2025/12/14 05:28:12 572248] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:92|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690092572235|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 572253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:92|origin_pktnum:51|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 572257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:12 572261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 572265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 572269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 572272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:12 572276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092644883|now:1765690092572261|interv:72622| [2025/12/14 05:28:12 572280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092644883|now:1765690092572261|interval:72622|pto_count:0|srtt:33264 [2025/12/14 05:28:12 572284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:45600| [2025/12/14 05:28:12 572289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:52|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 572296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 572300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 572304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:93| [2025/12/14 05:28:12 572321] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:93|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690092572309|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 572326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:93|origin_pktnum:52|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 572330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:12 572334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 572338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 572342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 572345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:12 572349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092644957|now:1765690092572334|interv:72623| [2025/12/14 05:28:12 572353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092644957|now:1765690092572334|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 572357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:46800| [2025/12/14 05:28:12 572362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 572366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:46800|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 572370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 572374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:94| [2025/12/14 05:28:12 572390] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:94|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:46800|now:1765690092572379|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 572395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:94|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 572399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:12 572403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 572407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 572414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 572418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48006| [2025/12/14 05:28:12 572422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092645027|now:1765690092572403|interv:72624| [2025/12/14 05:28:12 572426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092645027|now:1765690092572403|interval:72624|pto_count:0|srtt:33264 [2025/12/14 05:28:12 572430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:48006| [2025/12/14 05:28:12 572434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 572438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:51906| [2025/12/14 05:28:12 572442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 572446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:95| [2025/12/14 05:28:12 572463] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:95|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765690092572451|stream_id:0|stream_offset:51906| [2025/12/14 05:28:12 572468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:95|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 572472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 05:28:12 572476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 572480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 572484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 572488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:12 572491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092645099|now:1765690092572476|interv:72623| [2025/12/14 05:28:12 572495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092645099|now:1765690092572476|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 572499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:49206| [2025/12/14 05:28:12 572504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 572508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:53085| [2025/12/14 05:28:12 572512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 572519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092573519|now:1765690092572519|interv:1000| [2025/12/14 05:28:12 572523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 572526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 572530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092573519| [2025/12/14 05:28:12 572534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092573519| [2025/12/14 05:28:12 572538] [debug] |xqc_engine_wakeup_after|wakeup:1765690092573519|now:1765690092572538|diff:981| [2025/12/14 05:28:12 572542] [debug] |xqc_engine_main_logic|END|now:1765690092572076| [2025/12/14 05:28:12 573613] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092573613| [2025/12/14 05:28:12 573621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092573519|pq_index:0| [2025/12/14 05:28:12 573625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092572076| [2025/12/14 05:28:12 573630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092573629| [2025/12/14 05:28:12 573635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092573519|now:1765690092573629| [2025/12/14 05:28:12 573639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092573519|now:1765690092573629| [2025/12/14 05:28:12 573643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 573647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 573651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33264|min_srtt:33264|path_bw:63609|loss_rate:39.80|path_pto:0| [2025/12/14 05:28:12 573655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:49206|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:55443| [2025/12/14 05:28:12 573660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 573664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 573667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 573671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 573676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 573680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:53085| [2025/12/14 05:28:12 573684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 573688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:96| [2025/12/14 05:28:12 573712] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:96|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690092573695|stream_id:0|stream_offset:53085| [2025/12/14 05:28:12 573721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:96|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 573726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:12 573730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 573734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 573738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 573742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:12 573745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092646343|now:1765690092573730|interv:72613| [2025/12/14 05:28:12 573749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092646343|now:1765690092573730|interval:72613|pto_count:0|srtt:33264 [2025/12/14 05:28:12 573754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:50406| [2025/12/14 05:28:12 573758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 573762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:52427|conn:000056299784707C|stream_id:0|stream_offset:54264| [2025/12/14 05:28:12 573766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 573770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:97| [2025/12/14 05:28:12 573788] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:97|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690092573776|stream_id:0|stream_offset:54264| [2025/12/14 05:28:12 573793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:97|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 573797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:12 573801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33264|rtt_var:3596|pto_duration:47648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 573805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 573809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 573813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:12 573817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092646424|now:1765690092573801|interv:72623| [2025/12/14 05:28:12 573821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092646424|now:1765690092573801|interval:72623|pto_count:0|srtt:33264 [2025/12/14 05:28:12 573828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52427|inflight:51606| [2025/12/14 05:28:12 573833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092646424| [2025/12/14 05:28:12 573837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092646424| [2025/12/14 05:28:12 573840] [debug] |xqc_engine_wakeup_after|wakeup:1765690092646424|now:1765690092573840|diff:72584| [2025/12/14 05:28:12 573844] [debug] |xqc_engine_main_logic|END|now:1765690092573629| [2025/12/14 05:28:12 595843] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690092595842| [2025/12/14 05:28:12 595857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 595864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:11| [2025/12/14 05:28:12 595868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:12| [2025/12/14 05:28:12 595874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:12| [2025/12/14 05:28:12 595878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 595883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:55|origin_pktnum:14|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:56|path_largest_ack:55| [2025/12/14 05:28:12 595888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:1200|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:0|ack_elapse:32438|ctl_first_sent_time:1765690092563404|lagest_ack_time:1765690092595842|curr_delivered:7675| [2025/12/14 05:28:12 595893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092563404| [2025/12/14 05:28:12 595898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:923||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/12/14 05:28:12 595902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:56|origin_pktnum:15|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:56|path_largest_ack:56| [2025/12/14 05:28:12 595906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:1200|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:0|ack_elapse:32438|ctl_first_sent_time:1765690092563404|lagest_ack_time:1765690092595842|curr_delivered:8875| [2025/12/14 05:28:12 595911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092563492| [2025/12/14 05:28:12 595915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:921||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/12/14 05:28:12 595919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33264|rttvar:3596|minrtt:31452|latest_rtt:32350|ack_delay:56| [2025/12/14 05:28:12 595923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33142|rttvar:2939|minrtt:31452|latest_rtt:32350|ack_delay:56| [2025/12/14 05:28:12 595927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:56|lost_pn:53|thresh:3| [2025/12/14 05:28:12 595931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 595935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 595945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 595979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 595983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 595987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 595991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 595994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 595998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 596111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 596115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33142|rtt_var:2939|pto_duration:44898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 596119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 596123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 596127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:12 596131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092643674|now:1765690092596114|interv:47560| [2025/12/14 05:28:12 596135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092643674|now:1765690092596114|interval:47560|pto_count:0|srtt:33142 [2025/12/14 05:28:12 596139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 32438, delivered 2400|rate 73987|lost 39| [2025/12/14 05:28:12 596144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4| [2025/12/14 05:28:12 596148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (73987) in round 4| [2025/12/14 05:28:12 596152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 596156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:6713|extra_cwnd:4800| [2025/12/14 05:28:12 596160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:52427|packet_lost:0|acked:2400|po_sent_time:1765690092563492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 596164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:52427|packet_lost:0|acked:2400|po_sent_time:1765690092563492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 596171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:73987|cwnd:54827|full_bw_reached:0|inflight:49206|srtt:33142|latest_rtt:32350|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 596177] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:54827|inflight:49206|mode:0|applimit:0|pacing_rate:3976231|bw:73987|srtt:33142|latest_rtt:32350|min_rtt:31452|send:100|lost:39|tlp:0|recv:11|recovery:0|slow_start:1|conn_life:148351|acked:2400|delivered:8875|is_cwnd_limited:1| [2025/12/14 05:28:12 596183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:12|largest:12|pns:2| [2025/12/14 05:28:12 596187] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:12|frame:ACK |recv_time:1765690092595842|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 596192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212595842|now:1765690092595842|interv:120000000| [2025/12/14 05:28:12 596196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212595842|now:1765690092595842|interv:120000000| [2025/12/14 05:28:12 596200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092646424|pq_index:0| [2025/12/14 05:28:12 596204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092573629| [2025/12/14 05:28:12 596208] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092596208| [2025/12/14 05:28:12 596213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092596212| [2025/12/14 05:28:12 596218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 596223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33142|min_srtt:33142|path_bw:73987|loss_rate:39.00|path_pto:0| [2025/12/14 05:28:12 596228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:54827|conn:000056299784707C|stream_id:0|stream_offset:55443| [2025/12/14 05:28:12 596232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33142|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 596237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 596241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33142|min_srtt:33142|path_bw:73987|loss_rate:39.00|path_pto:0| [2025/12/14 05:28:12 596245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:49206|cwnd:54827|conn:000056299784707C|stream_id:0|stream_offset:56622| [2025/12/14 05:28:12 596250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33142|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 596257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 596261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33142|min_srtt:33142|path_bw:73987|loss_rate:39.00|path_pto:0| [2025/12/14 05:28:12 596265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:49206|cwnd:54827|conn:000056299784707C|stream_id:0|stream_offset:57801| [2025/12/14 05:28:12 596269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33142|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 596273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 596277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33142|min_srtt:33142|path_bw:73987|loss_rate:39.00|path_pto:0| [2025/12/14 05:28:12 596281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:49206|cwnd:54827|conn:000056299784707C|stream_id:0|stream_offset:58980| [2025/12/14 05:28:12 596285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33142|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 596290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 596294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33142|min_srtt:33142|path_bw:73987|loss_rate:39.00|path_pto:0| [2025/12/14 05:28:12 596298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:49206|cwnd:54827|conn:000056299784707C|stream_id:0|stream_offset:60159| [2025/12/14 05:28:12 596302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 596306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 596309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 596314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 596318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 596322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:54827|conn:000056299784707C|stream_id:0|stream_offset:55443| [2025/12/14 05:28:12 596326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 596331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:98| [2025/12/14 05:28:12 596360] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:98|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690092596338|stream_id:0|stream_offset:55443| [2025/12/14 05:28:12 596375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:98|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 596383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:12 596391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33142|rtt_var:2939|pto_duration:44898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 596398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 596404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 596411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:12 596417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092666236|now:1765690092596391|interv:69845| [2025/12/14 05:28:12 596424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092666236|now:1765690092596391|interval:69845|pto_count:0|srtt:33142 [2025/12/14 05:28:12 596431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54827|inflight:50406| [2025/12/14 05:28:12 596439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 596446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:54827|conn:000056299784707C|stream_id:0|stream_offset:56622| [2025/12/14 05:28:12 596453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 596460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:99| [2025/12/14 05:28:12 596488] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:99|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690092596470|stream_id:0|stream_offset:56622| [2025/12/14 05:28:12 596494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:99|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 596498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:12 596503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33142|rtt_var:2939|pto_duration:44898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 596507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 596516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 596522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:12 596528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092666368|now:1765690092596502|interv:69866| [2025/12/14 05:28:12 596535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092666368|now:1765690092596502|interval:69866|pto_count:0|srtt:33142 [2025/12/14 05:28:12 596548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54827|inflight:51606| [2025/12/14 05:28:12 596556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 596560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:54827|conn:000056299784707C|stream_id:0|stream_offset:57801| [2025/12/14 05:28:12 596565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 596569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:100| [2025/12/14 05:28:12 596594] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690092596576|stream_id:0|stream_offset:57801| [2025/12/14 05:28:12 596600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 596604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:12 596609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33142|rtt_var:2939|pto_duration:44898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 596613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 596628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 596634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:12 596641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092666474|now:1765690092596608|interv:69866| [2025/12/14 05:28:12 596647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092666474|now:1765690092596608|interval:69866|pto_count:0|srtt:33142 [2025/12/14 05:28:12 596654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54827|inflight:52806| [2025/12/14 05:28:12 596662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 596666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:54827|conn:000056299784707C|stream_id:0|stream_offset:58980| [2025/12/14 05:28:12 596671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 596675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:101| [2025/12/14 05:28:12 596708] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765690092596681|stream_id:0|stream_offset:58980| [2025/12/14 05:28:12 596717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 596724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 05:28:12 596737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33142|rtt_var:2939|pto_duration:44898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 596744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 596751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 596757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54006| [2025/12/14 05:28:12 596761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092666579|now:1765690092596737|interv:69842| [2025/12/14 05:28:12 596765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092666579|now:1765690092596737|interval:69842|pto_count:0|srtt:33142 [2025/12/14 05:28:12 596769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54827|inflight:54006| [2025/12/14 05:28:12 596774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092666579| [2025/12/14 05:28:12 596778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092666579| [2025/12/14 05:28:12 596782] [debug] |xqc_engine_wakeup_after|wakeup:1765690092666579|now:1765690092596782|diff:69797| [2025/12/14 05:28:12 596787] [debug] |xqc_engine_main_logic|END|now:1765690092596212| [2025/12/14 05:28:12 596792] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092596792| [2025/12/14 05:28:12 596796] [debug] |xqc_engine_wakeup_after|wakeup:1765690092666579|now:1765690092596796|diff:69783| [2025/12/14 05:28:12 596800] [debug] |xqc_engine_main_logic|END|now:1765690092596792| [2025/12/14 05:28:12 597785] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690092597784| [2025/12/14 05:28:12 597798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 597804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:12| [2025/12/14 05:28:12 597808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:13| [2025/12/14 05:28:12 597813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:13| [2025/12/14 05:28:12 597817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 597823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:57|origin_pktnum:16|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:58|path_largest_ack:57| [2025/12/14 05:28:12 597827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:3600|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:162|ack_elapse:34380|ctl_first_sent_time:1765690092563566|lagest_ack_time:1765690092597784|curr_delivered:10075| [2025/12/14 05:28:12 597832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092563566| [2025/12/14 05:28:12 597836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:919||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/12/14 05:28:12 597841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:58|origin_pktnum:17|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:58|path_largest_ack:58| [2025/12/14 05:28:12 597845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:3600|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:162|ack_elapse:34380|ctl_first_sent_time:1765690092563566|lagest_ack_time:1765690092597784|curr_delivered:11275| [2025/12/14 05:28:12 597854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092563640| [2025/12/14 05:28:12 597858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:917||sndq_packets_used_bytes:0|sndq_packets_free:8| [2025/12/14 05:28:12 597862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33142|rttvar:2939|minrtt:31452|latest_rtt:34144|ack_delay:48| [2025/12/14 05:28:12 597866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33262|rttvar:2443|minrtt:31452|latest_rtt:34144|ack_delay:48| [2025/12/14 05:28:12 597870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:58|lost_pn:55|thresh:3| [2025/12/14 05:28:12 597875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 597996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 598000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 598003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 598007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 598011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 598015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 598018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 598022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 598026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33262|rtt_var:2443|pto_duration:43034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 598031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 598034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 598038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:12 598042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092664715|now:1765690092598026|interv:66689| [2025/12/14 05:28:12 598046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092664715|now:1765690092598026|interval:66689|pto_count:0|srtt:33262 [2025/12/14 05:28:12 598050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 162, ack_elapse 34380, delivered 4800|rate 139616|lost 39| [2025/12/14 05:28:12 598054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (139616) in round 4| [2025/12/14 05:28:12 598061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 598065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:12668|extra_cwnd:9058| [2025/12/14 05:28:12 598069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:54827|packet_lost:0|acked:2400|po_sent_time:1765690092563640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 598074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:54827|packet_lost:0|acked:2400|po_sent_time:1765690092563640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 598078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:139616|cwnd:57227|full_bw_reached:0|inflight:51606|srtt:33262|latest_rtt:34144|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 598083] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bandwidth change record|bw_before:73987|bw_after:139616|srtt:33262|cwnd:57227| [2025/12/14 05:28:12 598088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:13|largest:13|pns:2| [2025/12/14 05:28:12 598092] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:13|frame:ACK |recv_time:1765690092597784|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 598097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212597784|now:1765690092597784|interv:120000000| [2025/12/14 05:28:12 598101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212597784|now:1765690092597784|interv:120000000| [2025/12/14 05:28:12 598105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092666579|pq_index:0| [2025/12/14 05:28:12 598109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092596212| [2025/12/14 05:28:12 598113] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092598113| [2025/12/14 05:28:12 598118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092598117| [2025/12/14 05:28:12 598123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 598128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33262|min_srtt:33262|path_bw:139616|loss_rate:37.50|path_pto:0| [2025/12/14 05:28:12 598132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:57227|conn:000056299784707C|stream_id:0|stream_offset:60159| [2025/12/14 05:28:12 598137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33262|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 598141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 598148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33262|min_srtt:33262|path_bw:139616|loss_rate:37.50|path_pto:0| [2025/12/14 05:28:12 598152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:51606|cwnd:57227|conn:000056299784707C|stream_id:0|stream_offset:61338| [2025/12/14 05:28:12 598157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33262|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 598161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 598165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33262|min_srtt:33262|path_bw:139616|loss_rate:37.50|path_pto:0| [2025/12/14 05:28:12 598169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:51606|cwnd:57227|conn:000056299784707C|stream_id:0|stream_offset:62517| [2025/12/14 05:28:12 598173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33262|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 598177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 598181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33262|min_srtt:33262|path_bw:139616|loss_rate:37.50|path_pto:0| [2025/12/14 05:28:12 598185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:51606|cwnd:57227|conn:000056299784707C|stream_id:0|stream_offset:63696| [2025/12/14 05:28:12 598189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33262|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 598194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 598197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33262|min_srtt:33262|path_bw:139616|loss_rate:37.50|path_pto:0| [2025/12/14 05:28:12 598202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:51606|cwnd:57227|conn:000056299784707C|stream_id:0|stream_offset:64875| [2025/12/14 05:28:12 598206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 598210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 598213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 598217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 598222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 598226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:57227|conn:000056299784707C|stream_id:0|stream_offset:60159| [2025/12/14 05:28:12 598233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 598237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:102| [2025/12/14 05:28:12 598264] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690092598243|stream_id:0|stream_offset:60159| [2025/12/14 05:28:12 598270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 598275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:12 598280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33262|rtt_var:2443|pto_duration:43034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 598290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 598296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 598303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:12 598310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092666277|now:1765690092598280|interv:67997| [2025/12/14 05:28:12 598316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092666277|now:1765690092598280|interval:67997|pto_count:0|srtt:33262 [2025/12/14 05:28:12 598324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57227|inflight:52806| [2025/12/14 05:28:12 598331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 598335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:57227|conn:000056299784707C|stream_id:0|stream_offset:61338| [2025/12/14 05:28:12 598340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 598344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:103| [2025/12/14 05:28:12 598370] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765690092598351|stream_id:0|stream_offset:61338| [2025/12/14 05:28:12 598382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 598389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 05:28:12 598396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33262|rtt_var:2443|pto_duration:43034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 598403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 598416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 598422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54006| [2025/12/14 05:28:12 598428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092666385|now:1765690092598396|interv:67989| [2025/12/14 05:28:12 598435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092666385|now:1765690092598396|interval:67989|pto_count:0|srtt:33262 [2025/12/14 05:28:12 598442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57227|inflight:54006| [2025/12/14 05:28:12 598450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 598457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:57227|conn:000056299784707C|stream_id:0|stream_offset:62517| [2025/12/14 05:28:12 598464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 598469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:104| [2025/12/14 05:28:12 598494] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765690092598477|stream_id:0|stream_offset:62517| [2025/12/14 05:28:12 598500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 598504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 05:28:12 598508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33262|rtt_var:2443|pto_duration:43034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 598513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 598517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 598526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55206| [2025/12/14 05:28:12 598533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092666511|now:1765690092598508|interv:68003| [2025/12/14 05:28:12 598539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092666511|now:1765690092598508|interval:68003|pto_count:0|srtt:33262 [2025/12/14 05:28:12 598547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57227|inflight:55206| [2025/12/14 05:28:12 598554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 598561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:57227|conn:000056299784707C|stream_id:0|stream_offset:63696| [2025/12/14 05:28:12 598566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 598570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:105| [2025/12/14 05:28:12 598599] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765690092598581|stream_id:0|stream_offset:63696| [2025/12/14 05:28:12 598604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 598609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 05:28:12 598613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33262|rtt_var:2443|pto_duration:43034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 598617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 598626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 598632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56406| [2025/12/14 05:28:12 598639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092666615|now:1765690092598613|interv:68002| [2025/12/14 05:28:12 598645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092666615|now:1765690092598613|interval:68002|pto_count:0|srtt:33262 [2025/12/14 05:28:12 598651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57227|inflight:56406| [2025/12/14 05:28:12 598659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092666615| [2025/12/14 05:28:12 598664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092666615| [2025/12/14 05:28:12 598668] [debug] |xqc_engine_wakeup_after|wakeup:1765690092666615|now:1765690092598668|diff:67947| [2025/12/14 05:28:12 598673] [debug] |xqc_engine_main_logic|END|now:1765690092598117| [2025/12/14 05:28:12 598678] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092598678| [2025/12/14 05:28:12 598682] [debug] |xqc_engine_wakeup_after|wakeup:1765690092666615|now:1765690092598682|diff:67933| [2025/12/14 05:28:12 598686] [debug] |xqc_engine_main_logic|END|now:1765690092598678| [2025/12/14 05:28:12 599787] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690092599786| [2025/12/14 05:28:12 599796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 599801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:13| [2025/12/14 05:28:12 599805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:14| [2025/12/14 05:28:12 599811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:14| [2025/12/14 05:28:12 599815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 599820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:59|origin_pktnum:18|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:60|path_largest_ack:59| [2025/12/14 05:28:12 599825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:6000|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:306|ack_elapse:36382|ctl_first_sent_time:1765690092563710|lagest_ack_time:1765690092599786|curr_delivered:12475| [2025/12/14 05:28:12 599829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092563710| [2025/12/14 05:28:12 599839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:915||sndq_packets_used_bytes:0|sndq_packets_free:10| [2025/12/14 05:28:12 599843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:60|origin_pktnum:19|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:60|path_largest_ack:60| [2025/12/14 05:28:12 599847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:6000|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:306|ack_elapse:36382|ctl_first_sent_time:1765690092563710|lagest_ack_time:1765690092599786|curr_delivered:13675| [2025/12/14 05:28:12 599852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092563783| [2025/12/14 05:28:12 599856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:913||sndq_packets_used_bytes:0|sndq_packets_free:12| [2025/12/14 05:28:12 599860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33262|rttvar:2443|minrtt:31452|latest_rtt:36003|ack_delay:48| [2025/12/14 05:28:12 599864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33599|rttvar:2506|minrtt:31452|latest_rtt:36003|ack_delay:48| [2025/12/14 05:28:12 599868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:60|lost_pn:57|thresh:3| [2025/12/14 05:28:12 599872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 599998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 600001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 600005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 600009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 600013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 600017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:2506|pto_duration:43623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 600021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 600025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 600029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54006| [2025/12/14 05:28:12 600033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092667204|now:1765690092600017|interv:67187| [2025/12/14 05:28:12 600037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092667204|now:1765690092600017|interval:67187|pto_count:0|srtt:33599 [2025/12/14 05:28:12 600043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 306, ack_elapse 36382, delivered 7200|rate 197900|lost 39| [2025/12/14 05:28:12 600048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (197900) in round 4| [2025/12/14 05:28:12 600052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 600056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:17956|extra_cwnd:12840| [2025/12/14 05:28:12 600060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:57227|packet_lost:0|acked:2400|po_sent_time:1765690092563783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 600064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:57227|packet_lost:0|acked:2400|po_sent_time:1765690092563783|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 600069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:197900|cwnd:59627|full_bw_reached:0|inflight:54006|srtt:33599|latest_rtt:36003|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 600075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:14|largest:14|pns:2| [2025/12/14 05:28:12 600079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:14|frame:ACK |recv_time:1765690092599786|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 600084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212599786|now:1765690092599786|interv:120000000| [2025/12/14 05:28:12 600088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212599786|now:1765690092599786|interv:120000000| [2025/12/14 05:28:12 600092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092666615|pq_index:0| [2025/12/14 05:28:12 600096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092598117| [2025/12/14 05:28:12 600100] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092600100| [2025/12/14 05:28:12 600105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092600104| [2025/12/14 05:28:12 600110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 600114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:197900|loss_rate:36.11|path_pto:0| [2025/12/14 05:28:12 600119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:59627|conn:000056299784707C|stream_id:0|stream_offset:64875| [2025/12/14 05:28:12 600123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33599|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 600128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 600135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:197900|loss_rate:36.11|path_pto:0| [2025/12/14 05:28:12 600139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:54006|cwnd:59627|conn:000056299784707C|stream_id:0|stream_offset:66054| [2025/12/14 05:28:12 600143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33599|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 600148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 600152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:197900|loss_rate:36.11|path_pto:0| [2025/12/14 05:28:12 600156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:54006|cwnd:59627|conn:000056299784707C|stream_id:0|stream_offset:67233| [2025/12/14 05:28:12 600160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33599|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 600165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 600169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:197900|loss_rate:36.11|path_pto:0| [2025/12/14 05:28:12 600173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:54006|cwnd:59627|conn:000056299784707C|stream_id:0|stream_offset:68412| [2025/12/14 05:28:12 600177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33599|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 600182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 600186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:197900|loss_rate:36.11|path_pto:0| [2025/12/14 05:28:12 600190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:54006|cwnd:59627|conn:000056299784707C|stream_id:0|stream_offset:69591| [2025/12/14 05:28:12 600194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 600198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 600202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 600206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 600210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 600217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:59627|conn:000056299784707C|stream_id:0|stream_offset:64875| [2025/12/14 05:28:12 600221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 600226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:106| [2025/12/14 05:28:12 600252] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765690092600232|stream_id:0|stream_offset:64875| [2025/12/14 05:28:12 600258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 600263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 05:28:12 600274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:2506|pto_duration:43623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 600280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 600287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 600294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55206| [2025/12/14 05:28:12 600300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092668855|now:1765690092600273|interv:68582| [2025/12/14 05:28:12 600306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092668855|now:1765690092600273|interval:68582|pto_count:0|srtt:33599 [2025/12/14 05:28:12 600314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59627|inflight:55206| [2025/12/14 05:28:12 600320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 600324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:59627|conn:000056299784707C|stream_id:0|stream_offset:66054| [2025/12/14 05:28:12 600328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 600332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:107| [2025/12/14 05:28:12 600357] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765690092600339|stream_id:0|stream_offset:66054| [2025/12/14 05:28:12 600362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 600373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 05:28:12 600381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:2506|pto_duration:43623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 600387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 600400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 600407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56406| [2025/12/14 05:28:12 600414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092668962|now:1765690092600380|interv:68582| [2025/12/14 05:28:12 600421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092668962|now:1765690092600380|interval:68582|pto_count:0|srtt:33599 [2025/12/14 05:28:12 600427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59627|inflight:56406| [2025/12/14 05:28:12 600435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 600442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:59627|conn:000056299784707C|stream_id:0|stream_offset:67233| [2025/12/14 05:28:12 600449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 600456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:108| [2025/12/14 05:28:12 600480] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765690092600463|stream_id:0|stream_offset:67233| [2025/12/14 05:28:12 600485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 600489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 05:28:12 600494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:2506|pto_duration:43623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 600498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 600506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 600513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57606| [2025/12/14 05:28:12 600519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092669086|now:1765690092600493|interv:68593| [2025/12/14 05:28:12 600525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092669086|now:1765690092600493|interval:68593|pto_count:0|srtt:33599 [2025/12/14 05:28:12 600532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59627|inflight:57606| [2025/12/14 05:28:12 600540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 600546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:59627|conn:000056299784707C|stream_id:0|stream_offset:68412| [2025/12/14 05:28:12 600551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 600560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:109| [2025/12/14 05:28:12 600584] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57606|now:1765690092600566|stream_id:0|stream_offset:68412| [2025/12/14 05:28:12 600589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 600593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57606|applimit:0| [2025/12/14 05:28:12 600598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:2506|pto_duration:43623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 600602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 600606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 600616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58806| [2025/12/14 05:28:12 600622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092669189|now:1765690092600597|interv:68592| [2025/12/14 05:28:12 600629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092669189|now:1765690092600597|interval:68592|pto_count:0|srtt:33599 [2025/12/14 05:28:12 600636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59627|inflight:58806| [2025/12/14 05:28:12 600643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092669189| [2025/12/14 05:28:12 600650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092669189| [2025/12/14 05:28:12 600656] [debug] |xqc_engine_wakeup_after|wakeup:1765690092669189|now:1765690092600656|diff:68533| [2025/12/14 05:28:12 600663] [debug] |xqc_engine_main_logic|END|now:1765690092600104| [2025/12/14 05:28:12 600672] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092600671| [2025/12/14 05:28:12 600678] [debug] |xqc_engine_wakeup_after|wakeup:1765690092669189|now:1765690092600678|diff:68511| [2025/12/14 05:28:12 600684] [debug] |xqc_engine_main_logic|END|now:1765690092600671| [2025/12/14 05:28:12 601807] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690092601806| [2025/12/14 05:28:12 601819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 601825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:14| [2025/12/14 05:28:12 601829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:15| [2025/12/14 05:28:12 601835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:15| [2025/12/14 05:28:12 601839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 601844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:61|origin_pktnum:20|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:62|path_largest_ack:61| [2025/12/14 05:28:12 601849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:8400|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:453|ack_elapse:38402|ctl_first_sent_time:1765690092563857|lagest_ack_time:1765690092601806|curr_delivered:14875| [2025/12/14 05:28:12 601858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092563857| [2025/12/14 05:28:12 601863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:911||sndq_packets_used_bytes:0|sndq_packets_free:14| [2025/12/14 05:28:12 601867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:62|origin_pktnum:21|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:62|path_largest_ack:62| [2025/12/14 05:28:12 601871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:8400|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:453|ack_elapse:38402|ctl_first_sent_time:1765690092563857|lagest_ack_time:1765690092601806|curr_delivered:16075| [2025/12/14 05:28:12 601876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092563927| [2025/12/14 05:28:12 601880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:909||sndq_packets_used_bytes:0|sndq_packets_free:16| [2025/12/14 05:28:12 601884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33599|rttvar:2506|minrtt:31452|latest_rtt:37879|ack_delay:48| [2025/12/14 05:28:12 601888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:34128|rttvar:2938|minrtt:31452|latest_rtt:37879|ack_delay:48| [2025/12/14 05:28:12 601892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:62|lost_pn:59|thresh:3| [2025/12/14 05:28:12 601896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 601999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 602003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 602006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 602010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 602014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 602018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 602021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 602025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 602029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 602033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34128|rtt_var:2938|pto_duration:45880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 602038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 602042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 602045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56406| [2025/12/14 05:28:12 602049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092671446|now:1765690092602033|interv:69413| [2025/12/14 05:28:12 602053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092671446|now:1765690092602033|interval:69413|pto_count:0|srtt:34128 [2025/12/14 05:28:12 602058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 453, ack_elapse 38402, delivered 9600|rate 249986|lost 39| [2025/12/14 05:28:12 602065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (249986) in round 4| [2025/12/14 05:28:12 602069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 602073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:22681|extra_cwnd:16220| [2025/12/14 05:28:12 602077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:59627|packet_lost:0|acked:2400|po_sent_time:1765690092563927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 602081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:59627|packet_lost:0|acked:2400|po_sent_time:1765690092563927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 602086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:249986|cwnd:62027|full_bw_reached:0|inflight:56406|srtt:34128|latest_rtt:37879|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 602092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:15|largest:15|pns:2| [2025/12/14 05:28:12 602096] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:15|frame:ACK |recv_time:1765690092601806|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 602101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212601806|now:1765690092601806|interv:120000000| [2025/12/14 05:28:12 602105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212601806|now:1765690092601806|interv:120000000| [2025/12/14 05:28:12 602109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092669189|pq_index:0| [2025/12/14 05:28:12 602113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092600104| [2025/12/14 05:28:12 602117] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092602117| [2025/12/14 05:28:12 602122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092602121| [2025/12/14 05:28:12 602127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 602132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34128|min_srtt:34128|path_bw:249986|loss_rate:34.82|path_pto:0| [2025/12/14 05:28:12 602136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:62027|conn:000056299784707C|stream_id:0|stream_offset:69591| [2025/12/14 05:28:12 602141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34128|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 602145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 602150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34128|min_srtt:34128|path_bw:249986|loss_rate:34.82|path_pto:0| [2025/12/14 05:28:12 602156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:56406|cwnd:62027|conn:000056299784707C|stream_id:0|stream_offset:70770| [2025/12/14 05:28:12 602161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34128|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 602165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 602169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34128|min_srtt:34128|path_bw:249986|loss_rate:34.82|path_pto:0| [2025/12/14 05:28:12 602173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:56406|cwnd:62027|conn:000056299784707C|stream_id:0|stream_offset:71949| [2025/12/14 05:28:12 602177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34128|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 602182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 602186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34128|min_srtt:34128|path_bw:249986|loss_rate:34.82|path_pto:0| [2025/12/14 05:28:12 602190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:56406|cwnd:62027|conn:000056299784707C|stream_id:0|stream_offset:73128| [2025/12/14 05:28:12 602194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34128|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 602198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 602202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34128|min_srtt:34128|path_bw:249986|loss_rate:34.82|path_pto:0| [2025/12/14 05:28:12 602206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:56406|cwnd:62027|conn:000056299784707C|stream_id:0|stream_offset:74307| [2025/12/14 05:28:12 602210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 602214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 602218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 602222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 602226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 602231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:62027|conn:000056299784707C|stream_id:0|stream_offset:69591| [2025/12/14 05:28:12 602237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 602242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:110| [2025/12/14 05:28:12 602269] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765690092602248|stream_id:0|stream_offset:69591| [2025/12/14 05:28:12 602275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 602280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 05:28:12 602285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34128|rtt_var:2938|pto_duration:45880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 602295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 602302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 602308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57606| [2025/12/14 05:28:12 602314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092673128|now:1765690092602285|interv:70843| [2025/12/14 05:28:12 602321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092673128|now:1765690092602285|interval:70843|pto_count:0|srtt:34128 [2025/12/14 05:28:12 602328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62027|inflight:57606| [2025/12/14 05:28:12 602337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 602343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:62027|conn:000056299784707C|stream_id:0|stream_offset:70770| [2025/12/14 05:28:12 602349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 602353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:111| [2025/12/14 05:28:12 602379] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57606|now:1765690092602360|stream_id:0|stream_offset:70770| [2025/12/14 05:28:12 602385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 602395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57606|applimit:0| [2025/12/14 05:28:12 602402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34128|rtt_var:2938|pto_duration:45880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 602409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 602415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 602427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58806| [2025/12/14 05:28:12 602434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092673240|now:1765690092602402|interv:70838| [2025/12/14 05:28:12 602440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092673240|now:1765690092602402|interval:70838|pto_count:0|srtt:34128 [2025/12/14 05:28:12 602447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62027|inflight:58806| [2025/12/14 05:28:12 602454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 602461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:62027|conn:000056299784707C|stream_id:0|stream_offset:71949| [2025/12/14 05:28:12 602467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 602471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:112| [2025/12/14 05:28:12 602495] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58806|now:1765690092602478|stream_id:0|stream_offset:71949| [2025/12/14 05:28:12 602501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 602505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58806|applimit:0| [2025/12/14 05:28:12 602510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34128|rtt_var:2938|pto_duration:45880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 602514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 602522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 602528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60006| [2025/12/14 05:28:12 602534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092673358|now:1765690092602510|interv:70848| [2025/12/14 05:28:12 602541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092673358|now:1765690092602510|interval:70848|pto_count:0|srtt:34128 [2025/12/14 05:28:12 602548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62027|inflight:60006| [2025/12/14 05:28:12 602555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 602562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:62027|conn:000056299784707C|stream_id:0|stream_offset:73128| [2025/12/14 05:28:12 602567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 602571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:113| [2025/12/14 05:28:12 602595] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60006|now:1765690092602578|stream_id:0|stream_offset:73128| [2025/12/14 05:28:12 602605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 602609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60006|applimit:0| [2025/12/14 05:28:12 602614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34128|rtt_var:2938|pto_duration:45880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 602623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 602630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 602636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61206| [2025/12/14 05:28:12 602643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092673458|now:1765690092602613|interv:70845| [2025/12/14 05:28:12 602649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092673458|now:1765690092602613|interval:70845|pto_count:0|srtt:34128 [2025/12/14 05:28:12 602655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:62027|inflight:61206| [2025/12/14 05:28:12 602663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092673458| [2025/12/14 05:28:12 602668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092673458| [2025/12/14 05:28:12 602672] [debug] |xqc_engine_wakeup_after|wakeup:1765690092673458|now:1765690092602672|diff:70786| [2025/12/14 05:28:12 602677] [debug] |xqc_engine_main_logic|END|now:1765690092602121| [2025/12/14 05:28:12 602688] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092602688| [2025/12/14 05:28:12 602694] [debug] |xqc_engine_wakeup_after|wakeup:1765690092673458|now:1765690092602694|diff:70764| [2025/12/14 05:28:12 602701] [debug] |xqc_engine_main_logic|END|now:1765690092602688| [2025/12/14 05:28:12 603852] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:42|state:ESTABED|recv_time:1765690092603851| [2025/12/14 05:28:12 603864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 603870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:15| [2025/12/14 05:28:12 603874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:16| [2025/12/14 05:28:12 603880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:16| [2025/12/14 05:28:12 603884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 603889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:63|origin_pktnum:22|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:64|path_largest_ack:63| [2025/12/14 05:28:12 603894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:10800|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:625|ack_elapse:40447|ctl_first_sent_time:1765690092564029|lagest_ack_time:1765690092603851|curr_delivered:17275| [2025/12/14 05:28:12 603898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092564029| [2025/12/14 05:28:12 603908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:907||sndq_packets_used_bytes:0|sndq_packets_free:18| [2025/12/14 05:28:12 603913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:64|origin_pktnum:23|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:64|path_largest_ack:64| [2025/12/14 05:28:12 603917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:10800|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:625|ack_elapse:40447|ctl_first_sent_time:1765690092564029|lagest_ack_time:1765690092603851|curr_delivered:18475| [2025/12/14 05:28:12 603921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092564111| [2025/12/14 05:28:12 603925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:905||sndq_packets_used_bytes:0|sndq_packets_free:20| [2025/12/14 05:28:12 603929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:34128|rttvar:2938|minrtt:31452|latest_rtt:39740|ack_delay:48| [2025/12/14 05:28:12 603933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:34823|rttvar:3595|minrtt:31452|latest_rtt:39740|ack_delay:48| [2025/12/14 05:28:12 603937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:64|lost_pn:61|thresh:3| [2025/12/14 05:28:12 603941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 603997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 604068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 604072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34823|rtt_var:3595|pto_duration:49203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 604076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 604080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 604084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58806| [2025/12/14 05:28:12 604088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092676781|now:1765690092604071|interv:72710| [2025/12/14 05:28:12 604092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092676781|now:1765690092604071|interval:72710|pto_count:0|srtt:34823 [2025/12/14 05:28:12 604096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 625, ack_elapse 40447, delivered 12000|rate 296684|lost 39| [2025/12/14 05:28:12 604100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (296684) in round 4| [2025/12/14 05:28:12 604104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 604108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:26919|extra_cwnd:19248| [2025/12/14 05:28:12 604119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:62027|packet_lost:0|acked:2400|po_sent_time:1765690092564111|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 604123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:62027|packet_lost:0|acked:2400|po_sent_time:1765690092564111|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 604128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:296684|cwnd:64427|full_bw_reached:0|inflight:58806|srtt:34823|latest_rtt:39740|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 604133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 604137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092628851|now:1765690092603851|interv:25000| [2025/12/14 05:28:12 604143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092603851|max_ack_delay:25000| [2025/12/14 05:28:12 604147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:16|largest:16|pns:2| [2025/12/14 05:28:12 604151] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:16|frame:PING ACK |recv_time:1765690092603851|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 604156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212603851|now:1765690092603851|interv:120000000| [2025/12/14 05:28:12 604160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212603851|now:1765690092603851|interv:120000000| [2025/12/14 05:28:12 604164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092673458|pq_index:0| [2025/12/14 05:28:12 604168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092602121| [2025/12/14 05:28:12 604172] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092604172| [2025/12/14 05:28:12 604177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092604176| [2025/12/14 05:28:12 604182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 604187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34823|min_srtt:34823|path_bw:296684|loss_rate:33.62|path_pto:0| [2025/12/14 05:28:12 604191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:64427|conn:000056299784707C|stream_id:0|stream_offset:74307| [2025/12/14 05:28:12 604196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34823|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 604200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 604207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34823|min_srtt:34823|path_bw:296684|loss_rate:33.62|path_pto:0| [2025/12/14 05:28:12 604211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58806|cwnd:64427|conn:000056299784707C|stream_id:0|stream_offset:75486| [2025/12/14 05:28:12 604216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34823|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 604220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 604224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34823|min_srtt:34823|path_bw:296684|loss_rate:33.62|path_pto:0| [2025/12/14 05:28:12 604228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58806|cwnd:64427|conn:000056299784707C|stream_id:0|stream_offset:76665| [2025/12/14 05:28:12 604232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34823|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 604236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 604241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34823|min_srtt:34823|path_bw:296684|loss_rate:33.62|path_pto:0| [2025/12/14 05:28:12 604245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:58806|cwnd:64427|conn:000056299784707C|stream_id:0|stream_offset:77844| [2025/12/14 05:28:12 604249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34823|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 604253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 604257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34823|min_srtt:34823|path_bw:296684|loss_rate:33.62|path_pto:0| [2025/12/14 05:28:12 604261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:58806|cwnd:64427|conn:000056299784707C|stream_id:0|stream_offset:79023| [2025/12/14 05:28:12 604265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 604269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 604273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 604277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 604281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 604288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:64427|conn:000056299784707C|stream_id:0|stream_offset:74307| [2025/12/14 05:28:12 604292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 604296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:114| [2025/12/14 05:28:12 604323] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58806|now:1765690092604303|stream_id:0|stream_offset:74307| [2025/12/14 05:28:12 604329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 604334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58806|applimit:0| [2025/12/14 05:28:12 604339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34823|rtt_var:3595|pto_duration:49203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 604349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 604355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 604361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60006| [2025/12/14 05:28:12 604368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092678506|now:1765690092604338|interv:74168| [2025/12/14 05:28:12 604374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092678506|now:1765690092604338|interval:74168|pto_count:0|srtt:34823 [2025/12/14 05:28:12 604381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64427|inflight:60006| [2025/12/14 05:28:12 604389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 604396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:64427|conn:000056299784707C|stream_id:0|stream_offset:75486| [2025/12/14 05:28:12 604403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 604411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:115| [2025/12/14 05:28:12 604440] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60006|now:1765690092604421|stream_id:0|stream_offset:75486| [2025/12/14 05:28:12 604446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 604451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60006|applimit:0| [2025/12/14 05:28:12 604455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34823|rtt_var:3595|pto_duration:49203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 604464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 604477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 604483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61206| [2025/12/14 05:28:12 604490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092678624|now:1765690092604455|interv:74169| [2025/12/14 05:28:12 604496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092678624|now:1765690092604455|interval:74169|pto_count:0|srtt:34823 [2025/12/14 05:28:12 604504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64427|inflight:61206| [2025/12/14 05:28:12 604509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 604513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:64427|conn:000056299784707C|stream_id:0|stream_offset:76665| [2025/12/14 05:28:12 604518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 604522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:116| [2025/12/14 05:28:12 604546] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61206|now:1765690092604529|stream_id:0|stream_offset:76665| [2025/12/14 05:28:12 604552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 604556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61206|applimit:0| [2025/12/14 05:28:12 604560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34823|rtt_var:3595|pto_duration:49203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 604564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 604569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 604578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62406| [2025/12/14 05:28:12 604584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092678732|now:1765690092604560|interv:74172| [2025/12/14 05:28:12 604590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092678732|now:1765690092604560|interval:74172|pto_count:0|srtt:34823 [2025/12/14 05:28:12 604598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64427|inflight:62406| [2025/12/14 05:28:12 604605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 604612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62406|cwnd:64427|conn:000056299784707C|stream_id:0|stream_offset:77844| [2025/12/14 05:28:12 604617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 604626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:117| [2025/12/14 05:28:12 604650] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62406|now:1765690092604633|stream_id:0|stream_offset:77844| [2025/12/14 05:28:12 604655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 604660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62406|applimit:0| [2025/12/14 05:28:12 604669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34823|rtt_var:3595|pto_duration:49203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 604676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 604682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 604688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63606| [2025/12/14 05:28:12 604694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092678836|now:1765690092604669|interv:74167| [2025/12/14 05:28:12 604700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092678836|now:1765690092604669|interval:74167|pto_count:0|srtt:34823 [2025/12/14 05:28:12 604707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64427|inflight:63606| [2025/12/14 05:28:12 604715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092628851| [2025/12/14 05:28:12 604721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092628851| [2025/12/14 05:28:12 604728] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092604728|diff:24123| [2025/12/14 05:28:12 604735] [debug] |xqc_engine_main_logic|END|now:1765690092604176| [2025/12/14 05:28:12 604741] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092604741| [2025/12/14 05:28:12 604745] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092604745|diff:24106| [2025/12/14 05:28:12 604748] [debug] |xqc_engine_main_logic|END|now:1765690092604741| [2025/12/14 05:28:12 605787] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092605786| [2025/12/14 05:28:12 605800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 605806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:16| [2025/12/14 05:28:12 605810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:17| [2025/12/14 05:28:12 605815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:17| [2025/12/14 05:28:12 605819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 605825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:65|origin_pktnum:24|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:66|path_largest_ack:65| [2025/12/14 05:28:12 605829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:13200|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:778|ack_elapse:42382|ctl_first_sent_time:1765690092564182|lagest_ack_time:1765690092605786|curr_delivered:19675| [2025/12/14 05:28:12 605839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092564182| [2025/12/14 05:28:12 605843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:903||sndq_packets_used_bytes:0|sndq_packets_free:22| [2025/12/14 05:28:12 605847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:66|origin_pktnum:25|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:66|path_largest_ack:66| [2025/12/14 05:28:12 605852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:13200|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:778|ack_elapse:42382|ctl_first_sent_time:1765690092564182|lagest_ack_time:1765690092605786|curr_delivered:20875| [2025/12/14 05:28:12 605856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092564254| [2025/12/14 05:28:12 605860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:901||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 05:28:12 605864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:34823|rttvar:3595|minrtt:31452|latest_rtt:41532|ack_delay:56| [2025/12/14 05:28:12 605868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:35655|rttvar:4360|minrtt:31452|latest_rtt:41532|ack_delay:56| [2025/12/14 05:28:12 605872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:66|lost_pn:63|thresh:3| [2025/12/14 05:28:12 605876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605958] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 605994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 605998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35655|rtt_var:4360|pto_duration:53095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 606002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 606006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 606010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61206| [2025/12/14 05:28:12 606014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092682728|now:1765690092605998|interv:76730| [2025/12/14 05:28:12 606018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092682728|now:1765690092605998|interval:76730|pto_count:0|srtt:35655 [2025/12/14 05:28:12 606022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 778, ack_elapse 42382, delivered 14400|rate 339766|lost 39| [2025/12/14 05:28:12 606026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (339766) in round 4| [2025/12/14 05:28:12 606030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 606034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:30829|extra_cwnd:22044| [2025/12/14 05:28:12 606038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:64427|packet_lost:0|acked:2400|po_sent_time:1765690092564254|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 606045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:64427|packet_lost:0|acked:2400|po_sent_time:1765690092564254|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 606050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:339766|cwnd:66827|full_bw_reached:0|inflight:61206|srtt:35655|latest_rtt:41532|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 606056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:17|largest:17|pns:2| [2025/12/14 05:28:12 606060] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:17|frame:ACK |recv_time:1765690092605786|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 606064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212605786|now:1765690092605786|interv:120000000| [2025/12/14 05:28:12 606069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212605786|now:1765690092605786|interv:120000000| [2025/12/14 05:28:12 606072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092628851|pq_index:0| [2025/12/14 05:28:12 606077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092604176| [2025/12/14 05:28:12 606080] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092606080| [2025/12/14 05:28:12 606085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092606084| [2025/12/14 05:28:12 606090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 606095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35655|min_srtt:35655|path_bw:339766|loss_rate:32.50|path_pto:0| [2025/12/14 05:28:12 606099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:66827|conn:000056299784707C|stream_id:0|stream_offset:79023| [2025/12/14 05:28:12 606104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35655|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 606108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 606112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35655|min_srtt:35655|path_bw:339766|loss_rate:32.50|path_pto:0| [2025/12/14 05:28:12 606117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:61206|cwnd:66827|conn:000056299784707C|stream_id:0|stream_offset:80202| [2025/12/14 05:28:12 606121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35655|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 606127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 606132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35655|min_srtt:35655|path_bw:339766|loss_rate:32.50|path_pto:0| [2025/12/14 05:28:12 606136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61206|cwnd:66827|conn:000056299784707C|stream_id:0|stream_offset:81381| [2025/12/14 05:28:12 606140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35655|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 606144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 606148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35655|min_srtt:35655|path_bw:339766|loss_rate:32.50|path_pto:0| [2025/12/14 05:28:12 606152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61206|cwnd:66827|conn:000056299784707C|stream_id:0|stream_offset:82560| [2025/12/14 05:28:12 606156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35655|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 606161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 606165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35655|min_srtt:35655|path_bw:339766|loss_rate:32.50|path_pto:0| [2025/12/14 05:28:12 606169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61206|cwnd:66827|conn:000056299784707C|stream_id:0|stream_offset:83739| [2025/12/14 05:28:12 606173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 606177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 606180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 606184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 606189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 606193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:66827|conn:000056299784707C|stream_id:0|stream_offset:79023| [2025/12/14 05:28:12 606197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 606201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:118| [2025/12/14 05:28:12 606228] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61206|now:1765690092606208|stream_id:0|stream_offset:79023| [2025/12/14 05:28:12 606233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 606244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61206|applimit:0| [2025/12/14 05:28:12 606254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35655|rtt_var:4360|pto_duration:53095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 606262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 606268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 606274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62406| [2025/12/14 05:28:12 606281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092684303|now:1765690092606254|interv:78049| [2025/12/14 05:28:12 606287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092684303|now:1765690092606254|interval:78049|pto_count:0|srtt:35655 [2025/12/14 05:28:12 606294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66827|inflight:62406| [2025/12/14 05:28:12 606300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 606304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62406|cwnd:66827|conn:000056299784707C|stream_id:0|stream_offset:80202| [2025/12/14 05:28:12 606308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 606312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:119| [2025/12/14 05:28:12 606338] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62406|now:1765690092606319|stream_id:0|stream_offset:80202| [2025/12/14 05:28:12 606343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:119|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 606353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62406|applimit:0| [2025/12/14 05:28:12 606360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35655|rtt_var:4360|pto_duration:53095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 606367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 606373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 606380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63606| [2025/12/14 05:28:12 606386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092684414|now:1765690092606360|interv:78054| [2025/12/14 05:28:12 606393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092684414|now:1765690092606360|interval:78054|pto_count:0|srtt:35655 [2025/12/14 05:28:12 606400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66827|inflight:63606| [2025/12/14 05:28:12 606414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 606421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63606|cwnd:66827|conn:000056299784707C|stream_id:0|stream_offset:81381| [2025/12/14 05:28:12 606428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 606435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:120| [2025/12/14 05:28:12 606460] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63606|now:1765690092606443|stream_id:0|stream_offset:81381| [2025/12/14 05:28:12 606465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:120|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 606470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63606|applimit:0| [2025/12/14 05:28:12 606474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35655|rtt_var:4360|pto_duration:53095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 606478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 606487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 606494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64806| [2025/12/14 05:28:12 606500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092684538|now:1765690092606474|interv:78064| [2025/12/14 05:28:12 606507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092684538|now:1765690092606474|interval:78064|pto_count:0|srtt:35655 [2025/12/14 05:28:12 606514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66827|inflight:64806| [2025/12/14 05:28:12 606521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 606528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64806|cwnd:66827|conn:000056299784707C|stream_id:0|stream_offset:82560| [2025/12/14 05:28:12 606533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 606537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:121| [2025/12/14 05:28:12 606561] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64806|now:1765690092606544|stream_id:0|stream_offset:82560| [2025/12/14 05:28:12 606566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:121|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 606570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64806|applimit:0| [2025/12/14 05:28:12 606574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35655|rtt_var:4360|pto_duration:53095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 606587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 606594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 606600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66006| [2025/12/14 05:28:12 606607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092684639|now:1765690092606574|interv:78065| [2025/12/14 05:28:12 606613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092684639|now:1765690092606574|interval:78065|pto_count:0|srtt:35655 [2025/12/14 05:28:12 606620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66827|inflight:66006| [2025/12/14 05:28:12 606628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092628851| [2025/12/14 05:28:12 606634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092628851| [2025/12/14 05:28:12 606641] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092606641|diff:22210| [2025/12/14 05:28:12 606648] [debug] |xqc_engine_main_logic|END|now:1765690092606084| [2025/12/14 05:28:12 606656] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092606655| [2025/12/14 05:28:12 606661] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092606661|diff:22190| [2025/12/14 05:28:12 606665] [debug] |xqc_engine_main_logic|END|now:1765690092606655| [2025/12/14 05:28:12 607775] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092607773| [2025/12/14 05:28:12 607786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 607792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:17| [2025/12/14 05:28:12 607796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:18| [2025/12/14 05:28:12 607802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:18| [2025/12/14 05:28:12 607806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 607811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:67|origin_pktnum:26|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:68|path_largest_ack:67| [2025/12/14 05:28:12 607815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:15600|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:925|ack_elapse:44369|ctl_first_sent_time:1765690092564329|lagest_ack_time:1765690092607773|curr_delivered:22075| [2025/12/14 05:28:12 607820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092564329| [2025/12/14 05:28:12 607825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:899||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 05:28:12 607829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:68|origin_pktnum:27|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:68|path_largest_ack:68| [2025/12/14 05:28:12 607833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:15600|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:925|ack_elapse:44369|ctl_first_sent_time:1765690092564329|lagest_ack_time:1765690092607773|curr_delivered:23275| [2025/12/14 05:28:12 607843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092564399| [2025/12/14 05:28:12 607847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:897||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 05:28:12 607851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:35655|rttvar:4360|minrtt:31452|latest_rtt:43374|ack_delay:48| [2025/12/14 05:28:12 607855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36614|rttvar:5187|minrtt:31452|latest_rtt:43374|ack_delay:48| [2025/12/14 05:28:12 607859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:68|lost_pn:65|thresh:3| [2025/12/14 05:28:12 607863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 607984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 607988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36614|rtt_var:5187|pto_duration:57362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 607993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 607996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 608000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63606| [2025/12/14 05:28:12 608004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092688906|now:1765690092607988|interv:80918| [2025/12/14 05:28:12 608008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092688906|now:1765690092607988|interval:80918|pto_count:0|srtt:36614 [2025/12/14 05:28:12 608012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 925, ack_elapse 44369, delivered 16800|rate 378642|lost 39| [2025/12/14 05:28:12 608017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (378642) in round 4| [2025/12/14 05:28:12 608021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 608025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:34357|extra_cwnd:24566| [2025/12/14 05:28:12 608028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66827|packet_lost:0|acked:2400|po_sent_time:1765690092564399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 608033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66827|packet_lost:0|acked:2400|po_sent_time:1765690092564399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 608037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:378642|cwnd:69227|full_bw_reached:0|inflight:63606|srtt:36614|latest_rtt:43374|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 608043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:18|largest:18|pns:2| [2025/12/14 05:28:12 608047] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:18|frame:ACK |recv_time:1765690092607773|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 608055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212607773|now:1765690092607773|interv:120000000| [2025/12/14 05:28:12 608059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212607773|now:1765690092607773|interv:120000000| [2025/12/14 05:28:12 608063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092628851|pq_index:0| [2025/12/14 05:28:12 608067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092606084| [2025/12/14 05:28:12 608071] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092608071| [2025/12/14 05:28:12 608076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092608075| [2025/12/14 05:28:12 608081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 608085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36614|min_srtt:36614|path_bw:378642|loss_rate:31.45|path_pto:0| [2025/12/14 05:28:12 608090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63606|cwnd:69227|conn:000056299784707C|stream_id:0|stream_offset:83739| [2025/12/14 05:28:12 608094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36614|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 608098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 608103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36614|min_srtt:36614|path_bw:378642|loss_rate:31.45|path_pto:0| [2025/12/14 05:28:12 608107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:63606|cwnd:69227|conn:000056299784707C|stream_id:0|stream_offset:84918| [2025/12/14 05:28:12 608111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36614|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 608115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 608120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36614|min_srtt:36614|path_bw:378642|loss_rate:31.45|path_pto:0| [2025/12/14 05:28:12 608124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:63606|cwnd:69227|conn:000056299784707C|stream_id:0|stream_offset:86097| [2025/12/14 05:28:12 608128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36614|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 608132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 608136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36614|min_srtt:36614|path_bw:378642|loss_rate:31.45|path_pto:0| [2025/12/14 05:28:12 608143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:63606|cwnd:69227|conn:000056299784707C|stream_id:0|stream_offset:87276| [2025/12/14 05:28:12 608147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36614|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 608151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 608155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36614|min_srtt:36614|path_bw:378642|loss_rate:31.45|path_pto:0| [2025/12/14 05:28:12 608159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:63606|cwnd:69227|conn:000056299784707C|stream_id:0|stream_offset:88455| [2025/12/14 05:28:12 608163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 608167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 608171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 608175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 608179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 608183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63606|cwnd:69227|conn:000056299784707C|stream_id:0|stream_offset:83739| [2025/12/14 05:28:12 608188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 608192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:122| [2025/12/14 05:28:12 608219] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63606|now:1765690092608199|stream_id:0|stream_offset:83739| [2025/12/14 05:28:12 608224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:122|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 608229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63606|applimit:0| [2025/12/14 05:28:12 608233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36614|rtt_var:5187|pto_duration:57362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 608243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 608250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 608256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64806| [2025/12/14 05:28:12 608263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092690561|now:1765690092608233|interv:82328| [2025/12/14 05:28:12 608275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092690561|now:1765690092608233|interval:82328|pto_count:0|srtt:36614 [2025/12/14 05:28:12 608282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69227|inflight:64806| [2025/12/14 05:28:12 608289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 608293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64806|cwnd:69227|conn:000056299784707C|stream_id:0|stream_offset:84918| [2025/12/14 05:28:12 608297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 608302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:123| [2025/12/14 05:28:12 608327] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64806|now:1765690092608309|stream_id:0|stream_offset:84918| [2025/12/14 05:28:12 608332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:123|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 608342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64806|applimit:0| [2025/12/14 05:28:12 608348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36614|rtt_var:5187|pto_duration:57362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 608355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 608362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 608368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66006| [2025/12/14 05:28:12 608375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092690671|now:1765690092608348|interv:82323| [2025/12/14 05:28:12 608381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092690671|now:1765690092608348|interval:82323|pto_count:0|srtt:36614 [2025/12/14 05:28:12 608388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69227|inflight:66006| [2025/12/14 05:28:12 608396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 608403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66006|cwnd:69227|conn:000056299784707C|stream_id:0|stream_offset:86097| [2025/12/14 05:28:12 608410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 608417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:124| [2025/12/14 05:28:12 608444] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66006|now:1765690092608428|stream_id:0|stream_offset:86097| [2025/12/14 05:28:12 608450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:124|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 608459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:66006|applimit:0| [2025/12/14 05:28:12 608464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36614|rtt_var:5187|pto_duration:57362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 608474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 608480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 608487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 67206| [2025/12/14 05:28:12 608493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092690790|now:1765690092608464|interv:82326| [2025/12/14 05:28:12 608499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092690790|now:1765690092608464|interval:82326|pto_count:0|srtt:36614 [2025/12/14 05:28:12 608506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69227|inflight:67206| [2025/12/14 05:28:12 608513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 608517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67206|cwnd:69227|conn:000056299784707C|stream_id:0|stream_offset:87276| [2025/12/14 05:28:12 608522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 608526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:125| [2025/12/14 05:28:12 608550] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67206|now:1765690092608533|stream_id:0|stream_offset:87276| [2025/12/14 05:28:12 608555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 608560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:67206|applimit:0| [2025/12/14 05:28:12 608564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36614|rtt_var:5187|pto_duration:57362|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 608568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 608575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 608582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 68406| [2025/12/14 05:28:12 608588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092690895|now:1765690092608564|interv:82331| [2025/12/14 05:28:12 608595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092690895|now:1765690092608564|interval:82331|pto_count:0|srtt:36614 [2025/12/14 05:28:12 608602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69227|inflight:68406| [2025/12/14 05:28:12 608616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092628851| [2025/12/14 05:28:12 608622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092628851| [2025/12/14 05:28:12 608626] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092608626|diff:20225| [2025/12/14 05:28:12 608631] [debug] |xqc_engine_main_logic|END|now:1765690092608075| [2025/12/14 05:28:12 608642] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092608642| [2025/12/14 05:28:12 608648] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092608648|diff:20203| [2025/12/14 05:28:12 608655] [debug] |xqc_engine_main_logic|END|now:1765690092608642| [2025/12/14 05:28:12 609766] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092609765| [2025/12/14 05:28:12 609777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 609783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:18| [2025/12/14 05:28:12 609787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:19| [2025/12/14 05:28:12 609793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:19| [2025/12/14 05:28:12 609797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 609802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:69|origin_pktnum:28|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:70|path_largest_ack:69| [2025/12/14 05:28:12 609806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:18000|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:1067|ack_elapse:46361|ctl_first_sent_time:1765690092564471|lagest_ack_time:1765690092609765|curr_delivered:24475| [2025/12/14 05:28:12 609811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092564471| [2025/12/14 05:28:12 609815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:895||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 05:28:12 609819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:70|origin_pktnum:29|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:70|path_largest_ack:70| [2025/12/14 05:28:12 609824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:18000|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:1067|ack_elapse:46361|ctl_first_sent_time:1765690092564471|lagest_ack_time:1765690092609765|curr_delivered:25675| [2025/12/14 05:28:12 609828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092565750| [2025/12/14 05:28:12 609832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:893||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 05:28:12 609836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36614|rttvar:5187|minrtt:31452|latest_rtt:44015|ack_delay:48| [2025/12/14 05:28:12 609840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37533|rttvar:5729|minrtt:31452|latest_rtt:44015|ack_delay:48| [2025/12/14 05:28:12 609844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:70|lost_pn:67|thresh:3| [2025/12/14 05:28:12 609848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 609940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 609944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37533|rtt_var:5729|pto_duration:60449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 609972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 609977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 609984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66006| [2025/12/14 05:28:12 609988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092693982|now:1765690092609944|interv:84038| [2025/12/14 05:28:12 609992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092693982|now:1765690092609944|interval:84038|pto_count:0|srtt:37533 [2025/12/14 05:28:12 609996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 1067, ack_elapse 46361, delivered 19200|rate 414141|lost 39| [2025/12/14 05:28:12 610000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (414141) in round 4| [2025/12/14 05:28:12 610004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 610008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:37577|extra_cwnd:26868| [2025/12/14 05:28:12 610012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69227|packet_lost:0|acked:2400|po_sent_time:1765690092565750|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 610017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69227|packet_lost:0|acked:2400|po_sent_time:1765690092565750|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 610021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:414141|cwnd:71627|full_bw_reached:0|inflight:66006|srtt:37533|latest_rtt:44015|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 610027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:19|largest:19|pns:2| [2025/12/14 05:28:12 610031] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:19|frame:ACK |recv_time:1765690092609765|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 610036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212609765|now:1765690092609765|interv:120000000| [2025/12/14 05:28:12 610040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212609765|now:1765690092609765|interv:120000000| [2025/12/14 05:28:12 610043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092628851|pq_index:0| [2025/12/14 05:28:12 610048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092608075| [2025/12/14 05:28:12 610051] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092610051| [2025/12/14 05:28:12 610056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092610055| [2025/12/14 05:28:12 610061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 610066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37533|min_srtt:37533|path_bw:414141|loss_rate:30.47|path_pto:0| [2025/12/14 05:28:12 610070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66006|cwnd:71627|conn:000056299784707C|stream_id:0|stream_offset:88455| [2025/12/14 05:28:12 610077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37533|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 610082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 610086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37533|min_srtt:37533|path_bw:414141|loss_rate:30.47|path_pto:0| [2025/12/14 05:28:12 610090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:66006|cwnd:71627|conn:000056299784707C|stream_id:0|stream_offset:89634| [2025/12/14 05:28:12 610094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37533|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 610098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 610103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37533|min_srtt:37533|path_bw:414141|loss_rate:30.47|path_pto:0| [2025/12/14 05:28:12 610107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:66006|cwnd:71627|conn:000056299784707C|stream_id:0|stream_offset:90813| [2025/12/14 05:28:12 610111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37533|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 610115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 610119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37533|min_srtt:37533|path_bw:414141|loss_rate:30.47|path_pto:0| [2025/12/14 05:28:12 610123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:66006|cwnd:71627|conn:000056299784707C|stream_id:0|stream_offset:91992| [2025/12/14 05:28:12 610127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37533|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 610132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 610136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37533|min_srtt:37533|path_bw:414141|loss_rate:30.47|path_pto:0| [2025/12/14 05:28:12 610140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:66006|cwnd:71627|conn:000056299784707C|stream_id:0|stream_offset:93171| [2025/12/14 05:28:12 610144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 610148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 610154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 610158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 610162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 610166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66006|cwnd:71627|conn:000056299784707C|stream_id:0|stream_offset:88455| [2025/12/14 05:28:12 610171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 610175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:126| [2025/12/14 05:28:12 610202] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66006|now:1765690092610182|stream_id:0|stream_offset:88455| [2025/12/14 05:28:12 610207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 610212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:66006|applimit:0| [2025/12/14 05:28:12 610217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37533|rtt_var:5729|pto_duration:60449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 610226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 610233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 610239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 67206| [2025/12/14 05:28:12 610246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695631|now:1765690092610216|interv:85415| [2025/12/14 05:28:12 610253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695631|now:1765690092610216|interval:85415|pto_count:0|srtt:37533 [2025/12/14 05:28:12 610259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71627|inflight:67206| [2025/12/14 05:28:12 610267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 610271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67206|cwnd:71627|conn:000056299784707C|stream_id:0|stream_offset:89634| [2025/12/14 05:28:12 610275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 610280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:127| [2025/12/14 05:28:12 610304] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67206|now:1765690092610286|stream_id:0|stream_offset:89634| [2025/12/14 05:28:12 610309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 610325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:67206|applimit:0| [2025/12/14 05:28:12 610332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37533|rtt_var:5729|pto_duration:60449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 610339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 610345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 610352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 68406| [2025/12/14 05:28:12 610359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695735|now:1765690092610332|interv:85403| [2025/12/14 05:28:12 610364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695735|now:1765690092610332|interval:85403|pto_count:0|srtt:37533 [2025/12/14 05:28:12 610371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71627|inflight:68406| [2025/12/14 05:28:12 610379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 610386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68406|cwnd:71627|conn:000056299784707C|stream_id:0|stream_offset:90813| [2025/12/14 05:28:12 610393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 610398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:128| [2025/12/14 05:28:12 610423] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68406|now:1765690092610405|stream_id:0|stream_offset:90813| [2025/12/14 05:28:12 610428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 610432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:68406|applimit:0| [2025/12/14 05:28:12 610436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37533|rtt_var:5729|pto_duration:60449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 610441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 610450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 610456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 69606| [2025/12/14 05:28:12 610462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695854|now:1765690092610436|interv:85418| [2025/12/14 05:28:12 610469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695854|now:1765690092610436|interval:85418|pto_count:0|srtt:37533 [2025/12/14 05:28:12 610476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71627|inflight:69606| [2025/12/14 05:28:12 610489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 610494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69606|cwnd:71627|conn:000056299784707C|stream_id:0|stream_offset:91992| [2025/12/14 05:28:12 610498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 610502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:129| [2025/12/14 05:28:12 610526] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69606|now:1765690092610509|stream_id:0|stream_offset:91992| [2025/12/14 05:28:12 610532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 610536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:69606|applimit:0| [2025/12/14 05:28:12 610540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37533|rtt_var:5729|pto_duration:60449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 610545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 610552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 610558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 70806| [2025/12/14 05:28:12 610565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695958|now:1765690092610540|interv:85418| [2025/12/14 05:28:12 610571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695958|now:1765690092610540|interval:85418|pto_count:0|srtt:37533 [2025/12/14 05:28:12 610578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71627|inflight:70806| [2025/12/14 05:28:12 610586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092628851| [2025/12/14 05:28:12 610593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092628851| [2025/12/14 05:28:12 610599] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092610599|diff:18252| [2025/12/14 05:28:12 610606] [debug] |xqc_engine_main_logic|END|now:1765690092610055| [2025/12/14 05:28:12 610612] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092610612| [2025/12/14 05:28:12 610616] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092610616|diff:18235| [2025/12/14 05:28:12 610620] [debug] |xqc_engine_main_logic|END|now:1765690092610612| [2025/12/14 05:28:12 611839] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092611838| [2025/12/14 05:28:12 611851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 611857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:19| [2025/12/14 05:28:12 611861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:20| [2025/12/14 05:28:12 611866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:20| [2025/12/14 05:28:12 611871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 611881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:71|origin_pktnum:30|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:72|path_largest_ack:71| [2025/12/14 05:28:12 611885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:20400|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:2426|ack_elapse:48434|ctl_first_sent_time:1765690092565830|lagest_ack_time:1765690092611838|curr_delivered:26875| [2025/12/14 05:28:12 611890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092565830| [2025/12/14 05:28:12 611894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:891||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 05:28:12 611898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:72|origin_pktnum:31|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:72|path_largest_ack:72| [2025/12/14 05:28:12 611903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:20400|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:2426|ack_elapse:48434|ctl_first_sent_time:1765690092565830|lagest_ack_time:1765690092611838|curr_delivered:28075| [2025/12/14 05:28:12 611907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092565904| [2025/12/14 05:28:12 611911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:889||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 05:28:12 611915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37533|rttvar:5729|minrtt:31452|latest_rtt:45934|ack_delay:72| [2025/12/14 05:28:12 611919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38574|rttvar:6379|minrtt:31452|latest_rtt:45934|ack_delay:72| [2025/12/14 05:28:12 611924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:72|lost_pn:69|thresh:3| [2025/12/14 05:28:12 611928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 611996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 612000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 612004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 612008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 612011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 612015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 612019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 612023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 612026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 612030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 612034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 612038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38574|rtt_var:6379|pto_duration:64090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 612042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 612046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 612050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 68406| [2025/12/14 05:28:12 612054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092699599|now:1765690092612038|interv:87561| [2025/12/14 05:28:12 612058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092699599|now:1765690092612038|interval:87561|pto_count:0|srtt:38574 [2025/12/14 05:28:12 612062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 2426, ack_elapse 48434, delivered 21600|rate 445967|lost 39| [2025/12/14 05:28:12 612066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (445967) in round 4| [2025/12/14 05:28:12 612071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 612075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:40465|extra_cwnd:28934| [2025/12/14 05:28:12 612079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:71627|packet_lost:0|acked:2400|po_sent_time:1765690092565904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 612083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:71627|packet_lost:0|acked:2400|po_sent_time:1765690092565904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 612090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:445967|cwnd:74027|full_bw_reached:0|inflight:68406|srtt:38574|latest_rtt:45934|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 612096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:20|largest:20|pns:2| [2025/12/14 05:28:12 612101] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:20|frame:ACK |recv_time:1765690092611838|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 612105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212611838|now:1765690092611838|interv:120000000| [2025/12/14 05:28:12 612109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212611838|now:1765690092611838|interv:120000000| [2025/12/14 05:28:12 612113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092628851|pq_index:0| [2025/12/14 05:28:12 612117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092610055| [2025/12/14 05:28:12 612121] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092612121| [2025/12/14 05:28:12 612126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092612125| [2025/12/14 05:28:12 612131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 612136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38574|min_srtt:38574|path_bw:445967|loss_rate:29.55|path_pto:0| [2025/12/14 05:28:12 612140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68406|cwnd:74027|conn:000056299784707C|stream_id:0|stream_offset:93171| [2025/12/14 05:28:12 612144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38574|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 612149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 612153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38574|min_srtt:38574|path_bw:445967|loss_rate:29.55|path_pto:0| [2025/12/14 05:28:12 612157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:68406|cwnd:74027|conn:000056299784707C|stream_id:0|stream_offset:94350| [2025/12/14 05:28:12 612161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38574|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 612165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 612170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38574|min_srtt:38574|path_bw:445967|loss_rate:29.55|path_pto:0| [2025/12/14 05:28:12 612174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:68406|cwnd:74027|conn:000056299784707C|stream_id:0|stream_offset:95529| [2025/12/14 05:28:12 612180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38574|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 612185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 612189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38574|min_srtt:38574|path_bw:445967|loss_rate:29.55|path_pto:0| [2025/12/14 05:28:12 612196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:68406|cwnd:74027|conn:000056299784707C|stream_id:0|stream_offset:96708| [2025/12/14 05:28:12 612200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38574|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 612204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 612208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38574|min_srtt:38574|path_bw:445967|loss_rate:29.55|path_pto:0| [2025/12/14 05:28:12 612212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:68406|cwnd:74027|conn:000056299784707C|stream_id:0|stream_offset:97887| [2025/12/14 05:28:12 612217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 612220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 612224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 612228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 612233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 612236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68406|cwnd:74027|conn:000056299784707C|stream_id:0|stream_offset:93171| [2025/12/14 05:28:12 612241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 612245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:130| [2025/12/14 05:28:12 612272] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68406|now:1765690092612252|stream_id:0|stream_offset:93171| [2025/12/14 05:28:12 612277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 612282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:68406|applimit:0| [2025/12/14 05:28:12 612286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38574|rtt_var:6379|pto_duration:64090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 612301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 612308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 612314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 69606| [2025/12/14 05:28:12 612321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092701342|now:1765690092612286|interv:89056| [2025/12/14 05:28:12 612327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092701342|now:1765690092612286|interval:89056|pto_count:0|srtt:38574 [2025/12/14 05:28:12 612335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74027|inflight:69606| [2025/12/14 05:28:12 612342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 612348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69606|cwnd:74027|conn:000056299784707C|stream_id:0|stream_offset:94350| [2025/12/14 05:28:12 612356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 612363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:131| [2025/12/14 05:28:12 612392] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69606|now:1765690092612374|stream_id:0|stream_offset:94350| [2025/12/14 05:28:12 612398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 612402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:69606|applimit:0| [2025/12/14 05:28:12 612406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38574|rtt_var:6379|pto_duration:64090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 612415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 612421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 612427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 70806| [2025/12/14 05:28:12 612434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092701464|now:1765690092612406|interv:89058| [2025/12/14 05:28:12 612440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092701464|now:1765690092612406|interval:89058|pto_count:0|srtt:38574 [2025/12/14 05:28:12 612447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74027|inflight:70806| [2025/12/14 05:28:12 612455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 612460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70806|cwnd:74027|conn:000056299784707C|stream_id:0|stream_offset:95529| [2025/12/14 05:28:12 612469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 612473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:132| [2025/12/14 05:28:12 612497] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70806|now:1765690092612480|stream_id:0|stream_offset:95529| [2025/12/14 05:28:12 612502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:132|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 612507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:70806|applimit:0| [2025/12/14 05:28:12 612511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38574|rtt_var:6379|pto_duration:64090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 612515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 612523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 612529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 72006| [2025/12/14 05:28:12 612535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092701570|now:1765690092612511|interv:89059| [2025/12/14 05:28:12 612542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092701570|now:1765690092612511|interval:89059|pto_count:0|srtt:38574 [2025/12/14 05:28:12 612549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74027|inflight:72006| [2025/12/14 05:28:12 612557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 612564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72006|cwnd:74027|conn:000056299784707C|stream_id:0|stream_offset:96708| [2025/12/14 05:28:12 612570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 612577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:133| [2025/12/14 05:28:12 612602] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72006|now:1765690092612584|stream_id:0|stream_offset:96708| [2025/12/14 05:28:12 612608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 612612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:72006|applimit:0| [2025/12/14 05:28:12 612620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38574|rtt_var:6379|pto_duration:64090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 612627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 612633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 612650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 73206| [2025/12/14 05:28:12 612657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092701674|now:1765690092612619|interv:89055| [2025/12/14 05:28:12 612663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092701674|now:1765690092612619|interval:89055|pto_count:0|srtt:38574 [2025/12/14 05:28:12 612668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:74027|inflight:73206| [2025/12/14 05:28:12 612672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092628851| [2025/12/14 05:28:12 612677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092628851| [2025/12/14 05:28:12 612680] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092612680|diff:16171| [2025/12/14 05:28:12 612685] [debug] |xqc_engine_main_logic|END|now:1765690092612125| [2025/12/14 05:28:12 612690] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092612690| [2025/12/14 05:28:12 612694] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092612694|diff:16157| [2025/12/14 05:28:12 612698] [debug] |xqc_engine_main_logic|END|now:1765690092612690| [2025/12/14 05:28:12 613800] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092613799| [2025/12/14 05:28:12 613811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 613817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:20| [2025/12/14 05:28:12 613821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:21| [2025/12/14 05:28:12 613826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:21| [2025/12/14 05:28:12 613830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 613836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:73|origin_pktnum:32|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:74|path_largest_ack:73| [2025/12/14 05:28:12 613840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:22800|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:2597|ack_elapse:50395|ctl_first_sent_time:1765690092566001|lagest_ack_time:1765690092613799|curr_delivered:29275| [2025/12/14 05:28:12 613844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092566001| [2025/12/14 05:28:12 613849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:887||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 05:28:12 613853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:74|origin_pktnum:33|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:74|path_largest_ack:74| [2025/12/14 05:28:12 613857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:22800|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:2597|ack_elapse:50395|ctl_first_sent_time:1765690092566001|lagest_ack_time:1765690092613799|curr_delivered:30475| [2025/12/14 05:28:12 613861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092566080| [2025/12/14 05:28:12 613865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 05:28:12 613874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38574|rttvar:6379|minrtt:31452|latest_rtt:47719|ack_delay:72| [2025/12/14 05:28:12 613878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39708|rttvar:7053|minrtt:31452|latest_rtt:47719|ack_delay:72| [2025/12/14 05:28:12 613882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:74|lost_pn:71|thresh:3| [2025/12/14 05:28:12 613886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 613983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 613987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39708|rtt_var:7053|pto_duration:67920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 613992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 613998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 614002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 70806| [2025/12/14 05:28:12 614006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092705504|now:1765690092613987|interv:91517| [2025/12/14 05:28:12 614010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092705504|now:1765690092613987|interval:91517|pto_count:0|srtt:39708 [2025/12/14 05:28:12 614014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 2597, ack_elapse 50395, delivered 24000|rate 476237|lost 39| [2025/12/14 05:28:12 614019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (476237) in round 4| [2025/12/14 05:28:12 614023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 614027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:43211|extra_cwnd:30898| [2025/12/14 05:28:12 614031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:74027|packet_lost:0|acked:2400|po_sent_time:1765690092566080|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 614035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:74027|packet_lost:0|acked:2400|po_sent_time:1765690092566080|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 614039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:476237|cwnd:76427|full_bw_reached:0|inflight:70806|srtt:39708|latest_rtt:47719|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 614045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:21|largest:21|pns:2| [2025/12/14 05:28:12 614049] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:21|frame:ACK |recv_time:1765690092613799|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 614054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212613799|now:1765690092613799|interv:120000000| [2025/12/14 05:28:12 614058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212613799|now:1765690092613799|interv:120000000| [2025/12/14 05:28:12 614062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092628851|pq_index:0| [2025/12/14 05:28:12 614066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092612125| [2025/12/14 05:28:12 614070] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092614069| [2025/12/14 05:28:12 614074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092614073| [2025/12/14 05:28:12 614079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 614084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39708|min_srtt:39708|path_bw:476237|loss_rate:28.68|path_pto:0| [2025/12/14 05:28:12 614091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70806|cwnd:76427|conn:000056299784707C|stream_id:0|stream_offset:97887| [2025/12/14 05:28:12 614095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39708|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 614099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 614104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39708|min_srtt:39708|path_bw:476237|loss_rate:28.68|path_pto:0| [2025/12/14 05:28:12 614108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70806|cwnd:76427|conn:000056299784707C|stream_id:0|stream_offset:99066| [2025/12/14 05:28:12 614112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39708|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 614116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 614120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39708|min_srtt:39708|path_bw:476237|loss_rate:28.68|path_pto:0| [2025/12/14 05:28:12 614124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:70806|cwnd:76427|conn:000056299784707C|stream_id:0|stream_offset:100245| [2025/12/14 05:28:12 614129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39708|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 614133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 614137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39708|min_srtt:39708|path_bw:476237|loss_rate:28.68|path_pto:0| [2025/12/14 05:28:12 614141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:70806|cwnd:76427|conn:000056299784707C|stream_id:0|stream_offset:101424| [2025/12/14 05:28:12 614145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39708|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 614149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 614153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39708|min_srtt:39708|path_bw:476237|loss_rate:28.68|path_pto:0| [2025/12/14 05:28:12 614158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:70806|cwnd:76427|conn:000056299784707C|stream_id:0|stream_offset:102603| [2025/12/14 05:28:12 614162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 614168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 614172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 614176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 614180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 614184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70806|cwnd:76427|conn:000056299784707C|stream_id:0|stream_offset:97887| [2025/12/14 05:28:12 614188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 614193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:134| [2025/12/14 05:28:12 614219] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70806|now:1765690092614199|stream_id:0|stream_offset:97887| [2025/12/14 05:28:12 614225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 614229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:70806|applimit:0| [2025/12/14 05:28:12 614234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39708|rtt_var:7053|pto_duration:67920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 614244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 614250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 614257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 72006| [2025/12/14 05:28:12 614264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092707119|now:1765690092614234|interv:92885| [2025/12/14 05:28:12 614270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092707119|now:1765690092614234|interval:92885|pto_count:0|srtt:39708 [2025/12/14 05:28:12 614277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76427|inflight:72006| [2025/12/14 05:28:12 614285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 614289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72006|cwnd:76427|conn:000056299784707C|stream_id:0|stream_offset:99066| [2025/12/14 05:28:12 614294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 614298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:135| [2025/12/14 05:28:12 614323] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72006|now:1765690092614304|stream_id:0|stream_offset:99066| [2025/12/14 05:28:12 614342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 614349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:72006|applimit:0| [2025/12/14 05:28:12 614356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39708|rtt_var:7053|pto_duration:67920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 614363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 614369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 614375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 73206| [2025/12/14 05:28:12 614382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092707224|now:1765690092614355|interv:92869| [2025/12/14 05:28:12 614388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092707224|now:1765690092614355|interval:92869|pto_count:0|srtt:39708 [2025/12/14 05:28:12 614395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76427|inflight:73206| [2025/12/14 05:28:12 614403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 614411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73206|cwnd:76427|conn:000056299784707C|stream_id:0|stream_offset:100245| [2025/12/14 05:28:12 614417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 614421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:136| [2025/12/14 05:28:12 614446] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73206|now:1765690092614429|stream_id:0|stream_offset:100245| [2025/12/14 05:28:12 614451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 614455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:73206|applimit:0| [2025/12/14 05:28:12 614459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39708|rtt_var:7053|pto_duration:67920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 614464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 614468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 614478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 74406| [2025/12/14 05:28:12 614484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092707349|now:1765690092614459|interv:92890| [2025/12/14 05:28:12 614490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092707349|now:1765690092614459|interval:92890|pto_count:0|srtt:39708 [2025/12/14 05:28:12 614504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76427|inflight:74406| [2025/12/14 05:28:12 614512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 614517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74406|cwnd:76427|conn:000056299784707C|stream_id:0|stream_offset:101424| [2025/12/14 05:28:12 614521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 614525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:137| [2025/12/14 05:28:12 614550] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74406|now:1765690092614532|stream_id:0|stream_offset:101424| [2025/12/14 05:28:12 614555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 614564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:74406|applimit:0| [2025/12/14 05:28:12 614571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39708|rtt_var:7053|pto_duration:67920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 614577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 614583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 614588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 75606| [2025/12/14 05:28:12 614595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092707452|now:1765690092614570|interv:92882| [2025/12/14 05:28:12 614601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092707452|now:1765690092614570|interval:92882|pto_count:0|srtt:39708 [2025/12/14 05:28:12 614608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76427|inflight:75606| [2025/12/14 05:28:12 614616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092628851| [2025/12/14 05:28:12 614622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092628851| [2025/12/14 05:28:12 614629] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092614629|diff:14222| [2025/12/14 05:28:12 614636] [debug] |xqc_engine_main_logic|END|now:1765690092614073| [2025/12/14 05:28:12 614643] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092614643| [2025/12/14 05:28:12 614647] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092614646|diff:14205| [2025/12/14 05:28:12 614650] [debug] |xqc_engine_main_logic|END|now:1765690092614643| [2025/12/14 05:28:12 615800] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092615799| [2025/12/14 05:28:12 615812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 615818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:21| [2025/12/14 05:28:12 615822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:22| [2025/12/14 05:28:12 615828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:22| [2025/12/14 05:28:12 615836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 615842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:75|origin_pktnum:34|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:76|path_largest_ack:75| [2025/12/14 05:28:12 615846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:25200|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:3941|ack_elapse:52395|ctl_first_sent_time:1765690092567345|lagest_ack_time:1765690092615799|curr_delivered:31675| [2025/12/14 05:28:12 615851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092567345| [2025/12/14 05:28:12 615855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 05:28:12 615859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:76|origin_pktnum:35|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:76|path_largest_ack:76| [2025/12/14 05:28:12 615863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:25200|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:3941|ack_elapse:52395|ctl_first_sent_time:1765690092567345|lagest_ack_time:1765690092615799|curr_delivered:32875| [2025/12/14 05:28:12 615868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092567425| [2025/12/14 05:28:12 615872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 05:28:12 615876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39708|rttvar:7053|minrtt:31452|latest_rtt:48374|ack_delay:64| [2025/12/14 05:28:12 615880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40783|rttvar:7440|minrtt:31452|latest_rtt:48374|ack_delay:64| [2025/12/14 05:28:12 615884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:76|lost_pn:73|thresh:3| [2025/12/14 05:28:12 615888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 615981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 615985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40783|rtt_var:7440|pto_duration:70543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 615989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 615993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 615997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 73206| [2025/12/14 05:28:12 616001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092710075|now:1765690092615985|interv:94090| [2025/12/14 05:28:12 616005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092710075|now:1765690092615985|interval:94090|pto_count:0|srtt:40783 [2025/12/14 05:28:12 616009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 3941, ack_elapse 52395, delivered 26400|rate 503864|lost 39| [2025/12/14 05:28:12 616013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (503864) in round 4| [2025/12/14 05:28:12 616017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 616021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:45718|extra_cwnd:32690| [2025/12/14 05:28:12 616025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:76427|packet_lost:0|acked:2400|po_sent_time:1765690092567425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 616029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:76427|packet_lost:0|acked:2400|po_sent_time:1765690092567425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 616034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:503864|cwnd:78827|full_bw_reached:0|inflight:73206|srtt:40783|latest_rtt:48374|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 616039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:22|largest:22|pns:2| [2025/12/14 05:28:12 616047] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:22|frame:ACK |recv_time:1765690092615799|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 616051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212615799|now:1765690092615799|interv:120000000| [2025/12/14 05:28:12 616055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212615799|now:1765690092615799|interv:120000000| [2025/12/14 05:28:12 616059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092628851|pq_index:0| [2025/12/14 05:28:12 616063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092614073| [2025/12/14 05:28:12 616067] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092616067| [2025/12/14 05:28:12 616072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092616071| [2025/12/14 05:28:12 616077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 616082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40783|min_srtt:40783|path_bw:503864|loss_rate:27.86|path_pto:0| [2025/12/14 05:28:12 616086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73206|cwnd:78827|conn:000056299784707C|stream_id:0|stream_offset:102603| [2025/12/14 05:28:12 616090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40783|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 616095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 616099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40783|min_srtt:40783|path_bw:503864|loss_rate:27.86|path_pto:0| [2025/12/14 05:28:12 616103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:73206|cwnd:78827|conn:000056299784707C|stream_id:0|stream_offset:103782| [2025/12/14 05:28:12 616107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40783|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 616112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 616116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40783|min_srtt:40783|path_bw:503864|loss_rate:27.86|path_pto:0| [2025/12/14 05:28:12 616120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:73206|cwnd:78827|conn:000056299784707C|stream_id:0|stream_offset:104961| [2025/12/14 05:28:12 616124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40783|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 616131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 616135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40783|min_srtt:40783|path_bw:503864|loss_rate:27.86|path_pto:0| [2025/12/14 05:28:12 616139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:73206|cwnd:78827|conn:000056299784707C|stream_id:0|stream_offset:106140| [2025/12/14 05:28:12 616143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40783|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 616147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 616151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40783|min_srtt:40783|path_bw:503864|loss_rate:27.86|path_pto:0| [2025/12/14 05:28:12 616156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:73206|cwnd:78827|conn:000056299784707C|stream_id:0|stream_offset:107319| [2025/12/14 05:28:12 616160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 616164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 616167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 616171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 616176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 616180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73206|cwnd:78827|conn:000056299784707C|stream_id:0|stream_offset:102603| [2025/12/14 05:28:12 616184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 616188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:138| [2025/12/14 05:28:12 616215] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73206|now:1765690092616195|stream_id:0|stream_offset:102603| [2025/12/14 05:28:12 616221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 616225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:73206|applimit:0| [2025/12/14 05:28:12 616230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40783|rtt_var:7440|pto_duration:70543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 616240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 616246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 616253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 74406| [2025/12/14 05:28:12 616266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092711738|now:1765690092616230|interv:95508| [2025/12/14 05:28:12 616272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092711738|now:1765690092616230|interval:95508|pto_count:0|srtt:40783 [2025/12/14 05:28:12 616280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78827|inflight:74406| [2025/12/14 05:28:12 616287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 616293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74406|cwnd:78827|conn:000056299784707C|stream_id:0|stream_offset:103782| [2025/12/14 05:28:12 616297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 616301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:139| [2025/12/14 05:28:12 616327] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74406|now:1765690092616308|stream_id:0|stream_offset:103782| [2025/12/14 05:28:12 616333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:139|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 616343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:74406|applimit:0| [2025/12/14 05:28:12 616349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40783|rtt_var:7440|pto_duration:70543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 616357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 616363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 616368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 75606| [2025/12/14 05:28:12 616375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092711851|now:1765690092616349|interv:95502| [2025/12/14 05:28:12 616381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092711851|now:1765690092616349|interval:95502|pto_count:0|srtt:40783 [2025/12/14 05:28:12 616388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78827|inflight:75606| [2025/12/14 05:28:12 616396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 616403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75606|cwnd:78827|conn:000056299784707C|stream_id:0|stream_offset:104961| [2025/12/14 05:28:12 616409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 616414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:140| [2025/12/14 05:28:12 616439] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75606|now:1765690092616422|stream_id:0|stream_offset:104961| [2025/12/14 05:28:12 616449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 616453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:75606|applimit:0| [2025/12/14 05:28:12 616458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40783|rtt_var:7440|pto_duration:70543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 616463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 616472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 616478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 76806| [2025/12/14 05:28:12 616485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092711965|now:1765690092616457|interv:95508| [2025/12/14 05:28:12 616491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092711965|now:1765690092616457|interval:95508|pto_count:0|srtt:40783 [2025/12/14 05:28:12 616498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78827|inflight:76806| [2025/12/14 05:28:12 616506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 616511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76806|cwnd:78827|conn:000056299784707C|stream_id:0|stream_offset:106140| [2025/12/14 05:28:12 616515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 616519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:141| [2025/12/14 05:28:12 616544] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76806|now:1765690092616526|stream_id:0|stream_offset:106140| [2025/12/14 05:28:12 616554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 616561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:76806|applimit:0| [2025/12/14 05:28:12 616567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40783|rtt_var:7440|pto_duration:70543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 616574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 616580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 616586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 78006| [2025/12/14 05:28:12 616593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092712069|now:1765690092616567|interv:95502| [2025/12/14 05:28:12 616599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092712069|now:1765690092616567|interval:95502|pto_count:0|srtt:40783 [2025/12/14 05:28:12 616612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78827|inflight:78006| [2025/12/14 05:28:12 616620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092628851| [2025/12/14 05:28:12 616625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092628851| [2025/12/14 05:28:12 616629] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092616628|diff:12223| [2025/12/14 05:28:12 616633] [debug] |xqc_engine_main_logic|END|now:1765690092616071| [2025/12/14 05:28:12 616638] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092616638| [2025/12/14 05:28:12 616642] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092616642|diff:12209| [2025/12/14 05:28:12 616646] [debug] |xqc_engine_main_logic|END|now:1765690092616638| [2025/12/14 05:28:12 617832] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092617831| [2025/12/14 05:28:12 617843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 617849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:22| [2025/12/14 05:28:12 617853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:23| [2025/12/14 05:28:12 617858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:23| [2025/12/14 05:28:12 617862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 617868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:77|origin_pktnum:36|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:78|path_largest_ack:77| [2025/12/14 05:28:12 617872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:27600|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:4091|ack_elapse:54427|ctl_first_sent_time:1765690092567495|lagest_ack_time:1765690092617831|curr_delivered:34075| [2025/12/14 05:28:12 617876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092567495| [2025/12/14 05:28:12 617881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 05:28:12 617885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:78|origin_pktnum:37|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:78|path_largest_ack:78| [2025/12/14 05:28:12 617889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:27600|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:4091|ack_elapse:54427|ctl_first_sent_time:1765690092567495|lagest_ack_time:1765690092617831|curr_delivered:35275| [2025/12/14 05:28:12 617894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092567567| [2025/12/14 05:28:12 617897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 05:28:12 617901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40783|rttvar:7440|minrtt:31452|latest_rtt:50264|ack_delay:72| [2025/12/14 05:28:12 617905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41960|rttvar:7932|minrtt:31452|latest_rtt:50264|ack_delay:72| [2025/12/14 05:28:12 617910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:78|lost_pn:75|thresh:3| [2025/12/14 05:28:12 617918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 617997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 618000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 618005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41960|rtt_var:7932|pto_duration:73688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 618009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 618013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 618017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 75606| [2025/12/14 05:28:12 618021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092715214|now:1765690092618004|interv:97210| [2025/12/14 05:28:12 618024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092715214|now:1765690092618004|interval:97210|pto_count:0|srtt:41960 [2025/12/14 05:28:12 618029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 4091, ack_elapse 54427, delivered 28800|rate 529149|lost 39| [2025/12/14 05:28:12 618033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (529149) in round 4| [2025/12/14 05:28:12 618040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 618044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:48012|extra_cwnd:34330| [2025/12/14 05:28:12 618048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:78827|packet_lost:0|acked:2400|po_sent_time:1765690092567567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 618052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:78827|packet_lost:0|acked:2400|po_sent_time:1765690092567567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 618057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:529149|cwnd:81227|full_bw_reached:0|inflight:75606|srtt:41960|latest_rtt:50264|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 618062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:23|largest:23|pns:2| [2025/12/14 05:28:12 618067] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:23|frame:ACK |recv_time:1765690092617831|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 618071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212617831|now:1765690092617831|interv:120000000| [2025/12/14 05:28:12 618075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212617831|now:1765690092617831|interv:120000000| [2025/12/14 05:28:12 618079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092628851|pq_index:0| [2025/12/14 05:28:12 618083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092616071| [2025/12/14 05:28:12 618087] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092618087| [2025/12/14 05:28:12 618092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092618091| [2025/12/14 05:28:12 618097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 618101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41960|min_srtt:41960|path_bw:529149|loss_rate:27.08|path_pto:0| [2025/12/14 05:28:12 618106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75606|cwnd:81227|conn:000056299784707C|stream_id:0|stream_offset:107319| [2025/12/14 05:28:12 618110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41960|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 618114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 618119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41960|min_srtt:41960|path_bw:529149|loss_rate:27.08|path_pto:0| [2025/12/14 05:28:12 618123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:75606|cwnd:81227|conn:000056299784707C|stream_id:0|stream_offset:108498| [2025/12/14 05:28:12 618129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41960|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 618134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 618138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41960|min_srtt:41960|path_bw:529149|loss_rate:27.08|path_pto:0| [2025/12/14 05:28:12 618142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:75606|cwnd:81227|conn:000056299784707C|stream_id:0|stream_offset:109677| [2025/12/14 05:28:12 618146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41960|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 618150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 618154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41960|min_srtt:41960|path_bw:529149|loss_rate:27.08|path_pto:0| [2025/12/14 05:28:12 618158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:75606|cwnd:81227|conn:000056299784707C|stream_id:0|stream_offset:110856| [2025/12/14 05:28:12 618163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41960|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 618167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 618171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41960|min_srtt:41960|path_bw:529149|loss_rate:27.08|path_pto:0| [2025/12/14 05:28:12 618175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:75606|cwnd:81227|conn:000056299784707C|stream_id:0|stream_offset:112035| [2025/12/14 05:28:12 618179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 618183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 618187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 618191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 618195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 618199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75606|cwnd:81227|conn:000056299784707C|stream_id:0|stream_offset:107319| [2025/12/14 05:28:12 618203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 618210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:142| [2025/12/14 05:28:12 618237] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75606|now:1765690092618217|stream_id:0|stream_offset:107319| [2025/12/14 05:28:12 618243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 618247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:75606|applimit:0| [2025/12/14 05:28:12 618255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41960|rtt_var:7932|pto_duration:73688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 618262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 618269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 618275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 76806| [2025/12/14 05:28:12 618282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092716905|now:1765690092618252|interv:98653| [2025/12/14 05:28:12 618288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092716905|now:1765690092618252|interval:98653|pto_count:0|srtt:41960 [2025/12/14 05:28:12 618295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81227|inflight:76806| [2025/12/14 05:28:12 618303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 618309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76806|cwnd:81227|conn:000056299784707C|stream_id:0|stream_offset:108498| [2025/12/14 05:28:12 618315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 618319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:143| [2025/12/14 05:28:12 618344] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76806|now:1765690092618326|stream_id:0|stream_offset:108498| [2025/12/14 05:28:12 618350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 618360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:76806|applimit:0| [2025/12/14 05:28:12 618367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41960|rtt_var:7932|pto_duration:73688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 618374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 618380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 618386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 78006| [2025/12/14 05:28:12 618392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092717014|now:1765690092618366|interv:98648| [2025/12/14 05:28:12 618405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092717014|now:1765690092618366|interval:98648|pto_count:0|srtt:41960 [2025/12/14 05:28:12 618412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81227|inflight:78006| [2025/12/14 05:28:12 618420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 618426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78006|cwnd:81227|conn:000056299784707C|stream_id:0|stream_offset:109677| [2025/12/14 05:28:12 618434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 618439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:144| [2025/12/14 05:28:12 618463] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78006|now:1765690092618446|stream_id:0|stream_offset:109677| [2025/12/14 05:28:12 618468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 618473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:78006|applimit:0| [2025/12/14 05:28:12 618477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41960|rtt_var:7932|pto_duration:73688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 618481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 618485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 618495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 79206| [2025/12/14 05:28:12 618501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092717134|now:1765690092618477|interv:98657| [2025/12/14 05:28:12 618508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092717134|now:1765690092618477|interval:98657|pto_count:0|srtt:41960 [2025/12/14 05:28:12 618515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81227|inflight:79206| [2025/12/14 05:28:12 618522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 618529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79206|cwnd:81227|conn:000056299784707C|stream_id:0|stream_offset:110856| [2025/12/14 05:28:12 618534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 618538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:145| [2025/12/14 05:28:12 618562] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79206|now:1765690092618545|stream_id:0|stream_offset:110856| [2025/12/14 05:28:12 618572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 618581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:79206|applimit:0| [2025/12/14 05:28:12 618588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41960|rtt_var:7932|pto_duration:73688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 618596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 618601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 618607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 80406| [2025/12/14 05:28:12 618614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092717233|now:1765690092618588|interv:98645| [2025/12/14 05:28:12 618620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092717233|now:1765690092618588|interval:98645|pto_count:0|srtt:41960 [2025/12/14 05:28:12 618628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81227|inflight:80406| [2025/12/14 05:28:12 618635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092628851| [2025/12/14 05:28:12 618642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092628851| [2025/12/14 05:28:12 618648] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092618648|diff:10203| [2025/12/14 05:28:12 618655] [debug] |xqc_engine_main_logic|END|now:1765690092618091| [2025/12/14 05:28:12 618660] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092618660| [2025/12/14 05:28:12 618664] [debug] |xqc_engine_wakeup_after|wakeup:1765690092628851|now:1765690092618664|diff:10187| [2025/12/14 05:28:12 618668] [debug] |xqc_engine_main_logic|END|now:1765690092618660| [2025/12/14 05:28:12 619843] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:42|state:ESTABED|recv_time:1765690092619842| [2025/12/14 05:28:12 619854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 619860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:23| [2025/12/14 05:28:12 619864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:24| [2025/12/14 05:28:12 619869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:24| [2025/12/14 05:28:12 619874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 619879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:79|origin_pktnum:38|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:80|path_largest_ack:79| [2025/12/14 05:28:12 619883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:30000|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:4232|ack_elapse:56438|ctl_first_sent_time:1765690092567636|lagest_ack_time:1765690092619842|curr_delivered:36475| [2025/12/14 05:28:12 619887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092567636| [2025/12/14 05:28:12 619892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 05:28:12 619896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:80|origin_pktnum:39|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:80|path_largest_ack:80| [2025/12/14 05:28:12 619905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:30000|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:4232|ack_elapse:56438|ctl_first_sent_time:1765690092567636|lagest_ack_time:1765690092619842|curr_delivered:37675| [2025/12/14 05:28:12 619909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092568896| [2025/12/14 05:28:12 619913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 05:28:12 619917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41960|rttvar:7932|minrtt:31452|latest_rtt:50946|ack_delay:56| [2025/12/14 05:28:12 619922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43076|rttvar:8181|minrtt:31452|latest_rtt:50946|ack_delay:56| [2025/12/14 05:28:12 619926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:80|lost_pn:77|thresh:3| [2025/12/14 05:28:12 619930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 619999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 620003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 620007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 620011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43076|rtt_var:8181|pto_duration:75800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 620015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 620019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 620026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 78006| [2025/12/14 05:28:12 620030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092719345|now:1765690092620011|interv:99334| [2025/12/14 05:28:12 620034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092719345|now:1765690092620011|interval:99334|pto_count:0|srtt:43076 [2025/12/14 05:28:12 620038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 4232, ack_elapse 56438, delivered 31200|rate 552819|lost 39| [2025/12/14 05:28:12 620043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (552819) in round 4| [2025/12/14 05:28:12 620047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 620051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:50161|extra_cwnd:35866| [2025/12/14 05:28:12 620055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:81227|packet_lost:0|acked:2400|po_sent_time:1765690092568896|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 620059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:81227|packet_lost:0|acked:2400|po_sent_time:1765690092568896|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 620063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:552819|cwnd:83627|full_bw_reached:0|inflight:78006|srtt:43076|latest_rtt:50946|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 620068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 620073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 620078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 620082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:24|largest:24|pns:2| [2025/12/14 05:28:12 620087] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:24|frame:PING ACK |recv_time:1765690092619842|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 620091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212619842|now:1765690092619842|interv:120000000| [2025/12/14 05:28:12 620095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212619842|now:1765690092619842|interv:120000000| [2025/12/14 05:28:12 620099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092628851|pq_index:0| [2025/12/14 05:28:12 620103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092618091| [2025/12/14 05:28:12 620107] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092620107| [2025/12/14 05:28:12 620112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092620111| [2025/12/14 05:28:12 620119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 620124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:24|ack_delay:281|first_ack_range:16|largest_pkt_recv_time:1765690092619842| [2025/12/14 05:28:12 620128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:24|low:8|pkt_pns:2| [2025/12/14 05:28:12 620132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:24|frame_largest_recv:24| [2025/12/14 05:28:12 620136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 620141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:112035| [2025/12/14 05:28:12 620146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43076|min_srtt:43076|path_bw:552819|loss_rate:26.35|path_pto:0| [2025/12/14 05:28:12 620150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1205|inflight:78006|cwnd:83627|conn:000056299784707C|stream_id:0|stream_offset:113214| [2025/12/14 05:28:12 620154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43076|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 620159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 620163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43076|min_srtt:43076|path_bw:552819|loss_rate:26.35|path_pto:0| [2025/12/14 05:28:12 620167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2405|inflight:78006|cwnd:83627|conn:000056299784707C|stream_id:0|stream_offset:114393| [2025/12/14 05:28:12 620171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43076|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 620175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 620179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43076|min_srtt:43076|path_bw:552819|loss_rate:26.35|path_pto:0| [2025/12/14 05:28:12 620184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3605|inflight:78006|cwnd:83627|conn:000056299784707C|stream_id:0|stream_offset:115572| [2025/12/14 05:28:12 620188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43076|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 620192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 620196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43076|min_srtt:43076|path_bw:552819|loss_rate:26.35|path_pto:0| [2025/12/14 05:28:12 620200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4805|inflight:78006|cwnd:83627|conn:000056299784707C|stream_id:0|stream_offset:116751| [2025/12/14 05:28:12 620207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 620211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 620214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 620218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 620223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1205|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 620227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1205|schedule_bytes:0|inflight:78006|cwnd:83627|conn:000056299784707C|stream_id:0|stream_offset:112035| [2025/12/14 05:28:12 620231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 620235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:146| [2025/12/14 05:28:12 620262] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:146|size:1205|sent:1221|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:78006|now:1765690092620242|stream_id:0|stream_offset:112035| [2025/12/14 05:28:12 620268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:146|origin_pktnum:0|size:1205|enc_size:1221|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 620272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:78006|applimit:0| [2025/12/14 05:28:12 620281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43076|rtt_var:8181|pto_duration:75800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 620288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 620295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 620301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 79211| [2025/12/14 05:28:12 620308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092721042|now:1765690092620281|interv:100761| [2025/12/14 05:28:12 620314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092721042|now:1765690092620281|interval:100761|pto_count:0|srtt:43076 [2025/12/14 05:28:12 620322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83627|inflight:79211| [2025/12/14 05:28:12 620329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 620336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79211|cwnd:83627|conn:000056299784707C|stream_id:0|stream_offset:113214| [2025/12/14 05:28:12 620343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 620350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:147| [2025/12/14 05:28:12 620383] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79211|now:1765690092620366|stream_id:0|stream_offset:113214| [2025/12/14 05:28:12 620389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 620393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:79211|applimit:0| [2025/12/14 05:28:12 620397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43076|rtt_var:8181|pto_duration:75800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 620401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 620411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 620417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 80411| [2025/12/14 05:28:12 620424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092721166|now:1765690092620397|interv:100769| [2025/12/14 05:28:12 620430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092721166|now:1765690092620397|interval:100769|pto_count:0|srtt:43076 [2025/12/14 05:28:12 620437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83627|inflight:80411| [2025/12/14 05:28:12 620445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 620451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80411|cwnd:83627|conn:000056299784707C|stream_id:0|stream_offset:114393| [2025/12/14 05:28:12 620455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 620459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:148| [2025/12/14 05:28:12 620483] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:80411|now:1765690092620466|stream_id:0|stream_offset:114393| [2025/12/14 05:28:12 620488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 620493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:80411|applimit:0| [2025/12/14 05:28:12 620497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43076|rtt_var:8181|pto_duration:75800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 620501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 620508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 620515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 81611| [2025/12/14 05:28:12 620521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092721266|now:1765690092620497|interv:100769| [2025/12/14 05:28:12 620534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092721266|now:1765690092620497|interval:100769|pto_count:0|srtt:43076 [2025/12/14 05:28:12 620541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83627|inflight:81611| [2025/12/14 05:28:12 620549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 620553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81611|cwnd:83627|conn:000056299784707C|stream_id:0|stream_offset:115572| [2025/12/14 05:28:12 620558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 620562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:149| [2025/12/14 05:28:12 620586] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81611|now:1765690092620568|stream_id:0|stream_offset:115572| [2025/12/14 05:28:12 620595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 620602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:81611|applimit:0| [2025/12/14 05:28:12 620609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43076|rtt_var:8181|pto_duration:75800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 620615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 620621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 620627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 82811| [2025/12/14 05:28:12 620634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092721368|now:1765690092620609|interv:100759| [2025/12/14 05:28:12 620641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092721368|now:1765690092620609|interval:100759|pto_count:0|srtt:43076 [2025/12/14 05:28:12 620648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83627|inflight:82811| [2025/12/14 05:28:12 620655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092721368| [2025/12/14 05:28:12 620662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092721368| [2025/12/14 05:28:12 620666] [debug] |xqc_engine_wakeup_after|wakeup:1765690092721368|now:1765690092620666|diff:100702| [2025/12/14 05:28:12 620670] [debug] |xqc_engine_main_logic|END|now:1765690092620111| [2025/12/14 05:28:12 620676] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092620676| [2025/12/14 05:28:12 620680] [debug] |xqc_engine_wakeup_after|wakeup:1765690092721368|now:1765690092620680|diff:100688| [2025/12/14 05:28:12 620683] [debug] |xqc_engine_main_logic|END|now:1765690092620676| [2025/12/14 05:28:12 621778] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092621777| [2025/12/14 05:28:12 621790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 621800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:24| [2025/12/14 05:28:12 621804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:25| [2025/12/14 05:28:12 621810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:25| [2025/12/14 05:28:12 621814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 621819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:81|origin_pktnum:40|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:82|path_largest_ack:81| [2025/12/14 05:28:12 621823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:32400|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:5597|ack_elapse:58373|ctl_first_sent_time:1765690092569001|lagest_ack_time:1765690092621777|curr_delivered:38875| [2025/12/14 05:28:12 621828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092569001| [2025/12/14 05:28:12 621832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 05:28:12 621836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:82|origin_pktnum:41|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:82|path_largest_ack:82| [2025/12/14 05:28:12 621841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:32400|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:5597|ack_elapse:58373|ctl_first_sent_time:1765690092569001|lagest_ack_time:1765690092621777|curr_delivered:40075| [2025/12/14 05:28:12 621845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092569076| [2025/12/14 05:28:12 621849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 05:28:12 621853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43076|rttvar:8181|minrtt:31452|latest_rtt:52701|ack_delay:64| [2025/12/14 05:28:12 621857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44271|rttvar:8526|minrtt:31452|latest_rtt:52701|ack_delay:64| [2025/12/14 05:28:12 621861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:82|lost_pn:79|thresh:3| [2025/12/14 05:28:12 621865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 621909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 621913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44271|rtt_var:8526|pto_duration:78375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 621918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 621921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 621925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 80411| [2025/12/14 05:28:12 621929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092723943|now:1765690092621913|interv:102030| [2025/12/14 05:28:12 621933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092723943|now:1765690092621913|interval:102030|pto_count:0|srtt:44271 [2025/12/14 05:28:12 621937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 5597, ack_elapse 58373, delivered 33600|rate 575608|lost 39| [2025/12/14 05:28:12 621941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (575608) in round 4| [2025/12/14 05:28:12 621945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 621974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:52230|extra_cwnd:37344| [2025/12/14 05:28:12 621978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:83627|packet_lost:0|acked:2400|po_sent_time:1765690092569076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 621982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:83627|packet_lost:0|acked:2400|po_sent_time:1765690092569076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 621986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:575608|cwnd:86027|full_bw_reached:0|inflight:80411|srtt:44271|latest_rtt:52701|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 621992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:25|largest:25|pns:2| [2025/12/14 05:28:12 621996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:25|frame:ACK |recv_time:1765690092621777|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 622001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212621777|now:1765690092621777|interv:120000000| [2025/12/14 05:28:12 622005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212621777|now:1765690092621777|interv:120000000| [2025/12/14 05:28:12 622012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092721368|pq_index:0| [2025/12/14 05:28:12 622016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092620111| [2025/12/14 05:28:12 622020] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092622020| [2025/12/14 05:28:12 622025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092622024| [2025/12/14 05:28:12 622030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 622034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44271|min_srtt:44271|path_bw:575608|loss_rate:25.66|path_pto:0| [2025/12/14 05:28:12 622039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80411|cwnd:86027|conn:000056299784707C|stream_id:0|stream_offset:116751| [2025/12/14 05:28:12 622043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44271|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 622047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 622052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44271|min_srtt:44271|path_bw:575608|loss_rate:25.66|path_pto:0| [2025/12/14 05:28:12 622056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:80411|cwnd:86027|conn:000056299784707C|stream_id:0|stream_offset:117930| [2025/12/14 05:28:12 622060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44271|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 622064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 622069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44271|min_srtt:44271|path_bw:575608|loss_rate:25.66|path_pto:0| [2025/12/14 05:28:12 622073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:80411|cwnd:86027|conn:000056299784707C|stream_id:0|stream_offset:119109| [2025/12/14 05:28:12 622077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44271|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 622082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 622086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44271|min_srtt:44271|path_bw:575608|loss_rate:25.66|path_pto:0| [2025/12/14 05:28:12 622090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:80411|cwnd:86027|conn:000056299784707C|stream_id:0|stream_offset:120288| [2025/12/14 05:28:12 622097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44271|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 622101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 622105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44271|min_srtt:44271|path_bw:575608|loss_rate:25.66|path_pto:0| [2025/12/14 05:28:12 622109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:80411|cwnd:86027|conn:000056299784707C|stream_id:0|stream_offset:121467| [2025/12/14 05:28:12 622113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 622117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 622121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 622125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 622129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 622133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80411|cwnd:86027|conn:000056299784707C|stream_id:0|stream_offset:116751| [2025/12/14 05:28:12 622138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 622142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:150| [2025/12/14 05:28:12 622169] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:80411|now:1765690092622149|stream_id:0|stream_offset:116751| [2025/12/14 05:28:12 622175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 622180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:80411|applimit:0| [2025/12/14 05:28:12 622185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44271|rtt_var:8526|pto_duration:78375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 622195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 622201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 622208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 81611| [2025/12/14 05:28:12 622214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092725524|now:1765690092622185|interv:103339| [2025/12/14 05:28:12 622220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092725524|now:1765690092622185|interval:103339|pto_count:0|srtt:44271 [2025/12/14 05:28:12 622227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86027|inflight:81611| [2025/12/14 05:28:12 622240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 622244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81611|cwnd:86027|conn:000056299784707C|stream_id:0|stream_offset:117930| [2025/12/14 05:28:12 622249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 622253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:151| [2025/12/14 05:28:12 622278] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81611|now:1765690092622260|stream_id:0|stream_offset:117930| [2025/12/14 05:28:12 622283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 622293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:81611|applimit:0| [2025/12/14 05:28:12 622300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44271|rtt_var:8526|pto_duration:78375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 622307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 622313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 622319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 82811| [2025/12/14 05:28:12 622326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092725635|now:1765690092622299|interv:103336| [2025/12/14 05:28:12 622332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092725635|now:1765690092622299|interval:103336|pto_count:0|srtt:44271 [2025/12/14 05:28:12 622339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86027|inflight:82811| [2025/12/14 05:28:12 622347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 622354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82811|cwnd:86027|conn:000056299784707C|stream_id:0|stream_offset:119109| [2025/12/14 05:28:12 622361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 622368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:152| [2025/12/14 05:28:12 622393] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82811|now:1765690092622377|stream_id:0|stream_offset:119109| [2025/12/14 05:28:12 622398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 622403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:82811|applimit:0| [2025/12/14 05:28:12 622407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44271|rtt_var:8526|pto_duration:78375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 622426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 622432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 622439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 84011| [2025/12/14 05:28:12 622445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092725752|now:1765690092622407|interv:103345| [2025/12/14 05:28:12 622451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092725752|now:1765690092622407|interval:103345|pto_count:0|srtt:44271 [2025/12/14 05:28:12 622459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86027|inflight:84011| [2025/12/14 05:28:12 622464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 622468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84011|cwnd:86027|conn:000056299784707C|stream_id:0|stream_offset:120288| [2025/12/14 05:28:12 622472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 622476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:153| [2025/12/14 05:28:12 622501] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84011|now:1765690092622483|stream_id:0|stream_offset:120288| [2025/12/14 05:28:12 622506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 622511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:84011|applimit:0| [2025/12/14 05:28:12 622515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44271|rtt_var:8526|pto_duration:78375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 622519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 622528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 622535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 85211| [2025/12/14 05:28:12 622541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092725858|now:1765690092622515|interv:103343| [2025/12/14 05:28:12 622547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092725858|now:1765690092622515|interval:103343|pto_count:0|srtt:44271 [2025/12/14 05:28:12 622554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:86027|inflight:85211| [2025/12/14 05:28:12 622562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092725858| [2025/12/14 05:28:12 622568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092725858| [2025/12/14 05:28:12 622571] [debug] |xqc_engine_wakeup_after|wakeup:1765690092725858|now:1765690092622571|diff:103287| [2025/12/14 05:28:12 622584] [debug] |xqc_engine_main_logic|END|now:1765690092622024| [2025/12/14 05:28:12 622592] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092622592| [2025/12/14 05:28:12 622598] [debug] |xqc_engine_wakeup_after|wakeup:1765690092725858|now:1765690092622598|diff:103260| [2025/12/14 05:28:12 622605] [debug] |xqc_engine_main_logic|END|now:1765690092622592| [2025/12/14 05:28:12 623784] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092623783| [2025/12/14 05:28:12 623795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 623801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:25| [2025/12/14 05:28:12 623805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:26| [2025/12/14 05:28:12 623811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:26| [2025/12/14 05:28:12 623815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 623820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:83|origin_pktnum:42|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:84|path_largest_ack:83| [2025/12/14 05:28:12 623825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:34800|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:5746|ack_elapse:60379|ctl_first_sent_time:1765690092569150|lagest_ack_time:1765690092623783|curr_delivered:41275| [2025/12/14 05:28:12 623829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092569150| [2025/12/14 05:28:12 623834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 05:28:12 623838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:84|origin_pktnum:43|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:84|path_largest_ack:84| [2025/12/14 05:28:12 623842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:34800|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:5746|ack_elapse:60379|ctl_first_sent_time:1765690092569150|lagest_ack_time:1765690092623783|curr_delivered:42475| [2025/12/14 05:28:12 623847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092569222| [2025/12/14 05:28:12 623851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 05:28:12 623855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44271|rttvar:8526|minrtt:31452|latest_rtt:54561|ack_delay:56| [2025/12/14 05:28:12 623859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45551|rttvar:8953|minrtt:31452|latest_rtt:54561|ack_delay:56| [2025/12/14 05:28:12 623863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:84|lost_pn:81|thresh:3| [2025/12/14 05:28:12 623867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 623871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 623875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 623879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 623887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 623891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 623895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 623898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 623902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 623906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 623910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45551|rtt_var:8953|pto_duration:81363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 623914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 623918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 623922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 82811| [2025/12/14 05:28:12 623926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092728846|now:1765690092623910|interv:104936| [2025/12/14 05:28:12 623930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092728846|now:1765690092623910|interval:104936|pto_count:0|srtt:45551 [2025/12/14 05:28:12 623934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 5746, ack_elapse 60379, delivered 36000|rate 596233|lost 39| [2025/12/14 05:28:12 623939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (596233) in round 4| [2025/12/14 05:28:12 623943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 623967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:54099|extra_cwnd:38682| [2025/12/14 05:28:12 623976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:86027|packet_lost:0|acked:2400|po_sent_time:1765690092569222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 623980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:86027|packet_lost:0|acked:2400|po_sent_time:1765690092569222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 623985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:596233|cwnd:88427|full_bw_reached:0|inflight:82811|srtt:45551|latest_rtt:54561|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 623991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:26|largest:26|pns:2| [2025/12/14 05:28:12 623995] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:26|frame:ACK |recv_time:1765690092623783|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 624003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212623783|now:1765690092623783|interv:120000000| [2025/12/14 05:28:12 624007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212623783|now:1765690092623783|interv:120000000| [2025/12/14 05:28:12 624011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092725858|pq_index:0| [2025/12/14 05:28:12 624015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092622024| [2025/12/14 05:28:12 624019] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092624019| [2025/12/14 05:28:12 624024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092624023| [2025/12/14 05:28:12 624029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 624034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45551|min_srtt:45551|path_bw:596233|loss_rate:25.00|path_pto:0| [2025/12/14 05:28:12 624038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82811|cwnd:88427|conn:000056299784707C|stream_id:0|stream_offset:121467| [2025/12/14 05:28:12 624042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45551|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 624047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 624051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45551|min_srtt:45551|path_bw:596233|loss_rate:25.00|path_pto:0| [2025/12/14 05:28:12 624055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:82811|cwnd:88427|conn:000056299784707C|stream_id:0|stream_offset:122646| [2025/12/14 05:28:12 624059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45551|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 624064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 624068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45551|min_srtt:45551|path_bw:596233|loss_rate:25.00|path_pto:0| [2025/12/14 05:28:12 624072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:82811|cwnd:88427|conn:000056299784707C|stream_id:0|stream_offset:123825| [2025/12/14 05:28:12 624076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45551|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 624080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 624085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45551|min_srtt:45551|path_bw:596233|loss_rate:25.00|path_pto:0| [2025/12/14 05:28:12 624091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:82811|cwnd:88427|conn:000056299784707C|stream_id:0|stream_offset:125004| [2025/12/14 05:28:12 624095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45551|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 624100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 624104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45551|min_srtt:45551|path_bw:596233|loss_rate:25.00|path_pto:0| [2025/12/14 05:28:12 624108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:82811|cwnd:88427|conn:000056299784707C|stream_id:0|stream_offset:126183| [2025/12/14 05:28:12 624112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 624116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 624119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 624123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 624128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 624132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82811|cwnd:88427|conn:000056299784707C|stream_id:0|stream_offset:121467| [2025/12/14 05:28:12 624136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 624141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:154| [2025/12/14 05:28:12 624167] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82811|now:1765690092624147|stream_id:0|stream_offset:121467| [2025/12/14 05:28:12 624173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 624178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:82811|applimit:0| [2025/12/14 05:28:12 624182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45551|rtt_var:8953|pto_duration:81363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 624192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 624198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 624205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 84011| [2025/12/14 05:28:12 624212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730510|now:1765690092624182|interv:106328| [2025/12/14 05:28:12 624224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730510|now:1765690092624182|interval:106328|pto_count:0|srtt:45551 [2025/12/14 05:28:12 624232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88427|inflight:84011| [2025/12/14 05:28:12 624237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 624241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84011|cwnd:88427|conn:000056299784707C|stream_id:0|stream_offset:122646| [2025/12/14 05:28:12 624245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 624250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:155| [2025/12/14 05:28:12 624275] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84011|now:1765690092624256|stream_id:0|stream_offset:122646| [2025/12/14 05:28:12 624280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 624290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:84011|applimit:0| [2025/12/14 05:28:12 624297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45551|rtt_var:8953|pto_duration:81363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 624304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 624310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 624316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 85211| [2025/12/14 05:28:12 624323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730619|now:1765690092624297|interv:106322| [2025/12/14 05:28:12 624329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730619|now:1765690092624297|interval:106322|pto_count:0|srtt:45551 [2025/12/14 05:28:12 624336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88427|inflight:85211| [2025/12/14 05:28:12 624343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 624350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85211|cwnd:88427|conn:000056299784707C|stream_id:0|stream_offset:123825| [2025/12/14 05:28:12 624357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 624364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:156| [2025/12/14 05:28:12 624390] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85211|now:1765690092624374|stream_id:0|stream_offset:123825| [2025/12/14 05:28:12 624395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 624405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:85211|applimit:0| [2025/12/14 05:28:12 624410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45551|rtt_var:8953|pto_duration:81363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 624419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 624426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 624432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 86411| [2025/12/14 05:28:12 624439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730737|now:1765690092624409|interv:106328| [2025/12/14 05:28:12 624445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730737|now:1765690092624409|interval:106328|pto_count:0|srtt:45551 [2025/12/14 05:28:12 624453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88427|inflight:86411| [2025/12/14 05:28:12 624458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 624463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86411|cwnd:88427|conn:000056299784707C|stream_id:0|stream_offset:125004| [2025/12/14 05:28:12 624467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 624471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:157| [2025/12/14 05:28:12 624495] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86411|now:1765690092624478|stream_id:0|stream_offset:125004| [2025/12/14 05:28:12 624500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 624505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:86411|applimit:0| [2025/12/14 05:28:12 624509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45551|rtt_var:8953|pto_duration:81363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 624513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 624518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 624527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 87611| [2025/12/14 05:28:12 624533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730841|now:1765690092624509|interv:106332| [2025/12/14 05:28:12 624540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730841|now:1765690092624509|interval:106332|pto_count:0|srtt:45551 [2025/12/14 05:28:12 624547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88427|inflight:87611| [2025/12/14 05:28:12 624560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092730841| [2025/12/14 05:28:12 624567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092730841| [2025/12/14 05:28:12 624574] [debug] |xqc_engine_wakeup_after|wakeup:1765690092730841|now:1765690092624573|diff:106268| [2025/12/14 05:28:12 624579] [debug] |xqc_engine_main_logic|END|now:1765690092624023| [2025/12/14 05:28:12 624585] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092624585| [2025/12/14 05:28:12 624588] [debug] |xqc_engine_wakeup_after|wakeup:1765690092730841|now:1765690092624588|diff:106253| [2025/12/14 05:28:12 624592] [debug] |xqc_engine_main_logic|END|now:1765690092624585| [2025/12/14 05:28:12 625726] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092625725| [2025/12/14 05:28:12 625737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 625743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:26| [2025/12/14 05:28:12 625747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:27| [2025/12/14 05:28:12 625752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:27| [2025/12/14 05:28:12 625756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 625762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:85|origin_pktnum:44|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:86|path_largest_ack:85| [2025/12/14 05:28:12 625766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:37200|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:5887|ack_elapse:62321|ctl_first_sent_time:1765690092569291|lagest_ack_time:1765690092625725|curr_delivered:43675| [2025/12/14 05:28:12 625771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092569291| [2025/12/14 05:28:12 625775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 05:28:12 625779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:86|origin_pktnum:45|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:86|path_largest_ack:86| [2025/12/14 05:28:12 625784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:37200|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:5887|ack_elapse:62321|ctl_first_sent_time:1765690092569291|lagest_ack_time:1765690092625725|curr_delivered:44875| [2025/12/14 05:28:12 625788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092570556| [2025/12/14 05:28:12 625792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 05:28:12 625796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45551|rttvar:8953|minrtt:31452|latest_rtt:55169|ack_delay:64| [2025/12/14 05:28:12 625800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46746|rttvar:9103|minrtt:31452|latest_rtt:55169|ack_delay:64| [2025/12/14 05:28:12 625804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:86|lost_pn:83|thresh:3| [2025/12/14 05:28:12 625808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 625817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 625820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 625824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 625828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 625832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 625835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 625839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 625843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46746|rtt_var:9103|pto_duration:83158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 625848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 625852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 625855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 85211| [2025/12/14 05:28:12 625859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092732636|now:1765690092625843|interv:106793| [2025/12/14 05:28:12 625863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092732636|now:1765690092625843|interval:106793|pto_count:0|srtt:46746 [2025/12/14 05:28:12 625867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 5887, ack_elapse 62321, delivered 38400|rate 616164|lost 39| [2025/12/14 05:28:12 625872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (616164) in round 4| [2025/12/14 05:28:12 625876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 625880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:55908|extra_cwnd:39976| [2025/12/14 05:28:12 625884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:88427|packet_lost:0|acked:2400|po_sent_time:1765690092570556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 625888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:88427|packet_lost:0|acked:2400|po_sent_time:1765690092570556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 625892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:616164|cwnd:90827|full_bw_reached:0|inflight:85211|srtt:46746|latest_rtt:55169|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 625898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:27|largest:27|pns:2| [2025/12/14 05:28:12 625902] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:27|frame:ACK |recv_time:1765690092625725|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 625909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212625725|now:1765690092625725|interv:120000000| [2025/12/14 05:28:12 625913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212625725|now:1765690092625725|interv:120000000| [2025/12/14 05:28:12 625917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092730841|pq_index:0| [2025/12/14 05:28:12 625921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092624023| [2025/12/14 05:28:12 625925] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092625925| [2025/12/14 05:28:12 625930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092625929| [2025/12/14 05:28:12 625935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 625939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46746|min_srtt:46746|path_bw:616164|loss_rate:24.38|path_pto:0| [2025/12/14 05:28:12 625944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85211|cwnd:90827|conn:000056299784707C|stream_id:0|stream_offset:126183| [2025/12/14 05:28:12 625977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46746|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 625982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 625987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46746|min_srtt:46746|path_bw:616164|loss_rate:24.38|path_pto:0| [2025/12/14 05:28:12 625991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:85211|cwnd:90827|conn:000056299784707C|stream_id:0|stream_offset:127362| [2025/12/14 05:28:12 625995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46746|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 625999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 626003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46746|min_srtt:46746|path_bw:616164|loss_rate:24.38|path_pto:0| [2025/12/14 05:28:12 626007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:85211|cwnd:90827|conn:000056299784707C|stream_id:0|stream_offset:128541| [2025/12/14 05:28:12 626012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46746|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 626016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 626020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46746|min_srtt:46746|path_bw:616164|loss_rate:24.38|path_pto:0| [2025/12/14 05:28:12 626027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:85211|cwnd:90827|conn:000056299784707C|stream_id:0|stream_offset:129720| [2025/12/14 05:28:12 626031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46746|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 626036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 626040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46746|min_srtt:46746|path_bw:616164|loss_rate:24.38|path_pto:0| [2025/12/14 05:28:12 626044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:85211|cwnd:90827|conn:000056299784707C|stream_id:0|stream_offset:130899| [2025/12/14 05:28:12 626048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 626052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 626056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 626060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 626064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 626068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85211|cwnd:90827|conn:000056299784707C|stream_id:0|stream_offset:126183| [2025/12/14 05:28:12 626072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 626077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:158| [2025/12/14 05:28:12 626103] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85211|now:1765690092626083|stream_id:0|stream_offset:126183| [2025/12/14 05:28:12 626108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 626113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:85211|applimit:0| [2025/12/14 05:28:12 626118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46746|rtt_var:9103|pto_duration:83158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 626127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 626134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 626140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 86411| [2025/12/14 05:28:12 626147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734241|now:1765690092626118|interv:108123| [2025/12/14 05:28:12 626160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734241|now:1765690092626118|interval:108123|pto_count:0|srtt:46746 [2025/12/14 05:28:12 626168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90827|inflight:86411| [2025/12/14 05:28:12 626173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 626177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86411|cwnd:90827|conn:000056299784707C|stream_id:0|stream_offset:127362| [2025/12/14 05:28:12 626182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 626186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:159| [2025/12/14 05:28:12 626211] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86411|now:1765690092626193|stream_id:0|stream_offset:127362| [2025/12/14 05:28:12 626216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 626225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:86411|applimit:0| [2025/12/14 05:28:12 626232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46746|rtt_var:9103|pto_duration:83158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 626240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 626246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 626253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 87611| [2025/12/14 05:28:12 626259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734351|now:1765690092626232|interv:108119| [2025/12/14 05:28:12 626266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734351|now:1765690092626232|interval:108119|pto_count:0|srtt:46746 [2025/12/14 05:28:12 626273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90827|inflight:87611| [2025/12/14 05:28:12 626278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 626282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87611|cwnd:90827|conn:000056299784707C|stream_id:0|stream_offset:128541| [2025/12/14 05:28:12 626287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 626291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:160| [2025/12/14 05:28:12 626316] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87611|now:1765690092626298|stream_id:0|stream_offset:128541| [2025/12/14 05:28:12 626321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 626339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:87611|applimit:0| [2025/12/14 05:28:12 626346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46746|rtt_var:9103|pto_duration:83158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 626353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 626359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 626365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 88811| [2025/12/14 05:28:12 626372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734456|now:1765690092626346|interv:108110| [2025/12/14 05:28:12 626378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734456|now:1765690092626346|interval:108110|pto_count:0|srtt:46746 [2025/12/14 05:28:12 626385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90827|inflight:88811| [2025/12/14 05:28:12 626393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 626400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88811|cwnd:90827|conn:000056299784707C|stream_id:0|stream_offset:129720| [2025/12/14 05:28:12 626406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 626411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:161| [2025/12/14 05:28:12 626435] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88811|now:1765690092626418|stream_id:0|stream_offset:129720| [2025/12/14 05:28:12 626441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 626445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:88811|applimit:0| [2025/12/14 05:28:12 626449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46746|rtt_var:9103|pto_duration:83158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 626453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 626457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 626467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 90011| [2025/12/14 05:28:12 626473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734576|now:1765690092626449|interv:108127| [2025/12/14 05:28:12 626480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734576|now:1765690092626449|interval:108127|pto_count:0|srtt:46746 [2025/12/14 05:28:12 626487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90827|inflight:90011| [2025/12/14 05:28:12 626502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092734576| [2025/12/14 05:28:12 626507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092734576| [2025/12/14 05:28:12 626512] [debug] |xqc_engine_wakeup_after|wakeup:1765690092734576|now:1765690092626511|diff:108065| [2025/12/14 05:28:12 626516] [debug] |xqc_engine_main_logic|END|now:1765690092625929| [2025/12/14 05:28:12 626521] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092626521| [2025/12/14 05:28:12 626525] [debug] |xqc_engine_wakeup_after|wakeup:1765690092734576|now:1765690092626525|diff:108051| [2025/12/14 05:28:12 626529] [debug] |xqc_engine_main_logic|END|now:1765690092626521| [2025/12/14 05:28:12 627699] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690092627698| [2025/12/14 05:28:12 627711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 627716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:27| [2025/12/14 05:28:12 627720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:28| [2025/12/14 05:28:12 627726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:28| [2025/12/14 05:28:12 627730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 627735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:87|origin_pktnum:46|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:88|path_largest_ack:87| [2025/12/14 05:28:12 627739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:39600|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:7233|ack_elapse:64294|ctl_first_sent_time:1765690092570637|lagest_ack_time:1765690092627698|curr_delivered:46075| [2025/12/14 05:28:12 627744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092570637| [2025/12/14 05:28:12 627748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 05:28:12 627752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:88|origin_pktnum:47|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:88|path_largest_ack:88| [2025/12/14 05:28:12 627756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:39600|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:7233|ack_elapse:64294|ctl_first_sent_time:1765690092570637|lagest_ack_time:1765690092627698|curr_delivered:47275| [2025/12/14 05:28:12 627761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092570708| [2025/12/14 05:28:12 627765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 05:28:12 627768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46746|rttvar:9103|minrtt:31452|latest_rtt:56990|ack_delay:56| [2025/12/14 05:28:12 627773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48019|rttvar:9375|minrtt:31452|latest_rtt:56990|ack_delay:56| [2025/12/14 05:28:12 627777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:88|lost_pn:85|thresh:3| [2025/12/14 05:28:12 627781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 627790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 627793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 627797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 627801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 627805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 627809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48019|rtt_var:9375|pto_duration:85519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 627813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 627817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 627821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 87611| [2025/12/14 05:28:12 627825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092736937|now:1765690092627809|interv:109128| [2025/12/14 05:28:12 627828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092736937|now:1765690092627809|interval:109128|pto_count:0|srtt:48019 [2025/12/14 05:28:12 627833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 7233, ack_elapse 64294, delivered 40800|rate 634584|lost 39| [2025/12/14 05:28:12 627837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (634584) in round 4| [2025/12/14 05:28:12 627841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 627845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:57578|extra_cwnd:41170| [2025/12/14 05:28:12 627849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:90827|packet_lost:0|acked:2400|po_sent_time:1765690092570708|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 627853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:90827|packet_lost:0|acked:2400|po_sent_time:1765690092570708|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 627857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:634584|cwnd:93227|full_bw_reached:0|inflight:87611|srtt:48019|latest_rtt:56990|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 627863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:28|largest:28|pns:2| [2025/12/14 05:28:12 627867] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:28|frame:ACK |recv_time:1765690092627698|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 627872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212627698|now:1765690092627698|interv:120000000| [2025/12/14 05:28:12 627876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212627698|now:1765690092627698|interv:120000000| [2025/12/14 05:28:12 627882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092734576|pq_index:0| [2025/12/14 05:28:12 627886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092625929| [2025/12/14 05:28:12 627890] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092627890| [2025/12/14 05:28:12 627895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092627894| [2025/12/14 05:28:12 627900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 627904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48019|min_srtt:48019|path_bw:634584|loss_rate:23.78|path_pto:0| [2025/12/14 05:28:12 627909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87611|cwnd:93227|conn:000056299784707C|stream_id:0|stream_offset:130899| [2025/12/14 05:28:12 627913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48019|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 627917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 627921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48019|min_srtt:48019|path_bw:634584|loss_rate:23.78|path_pto:0| [2025/12/14 05:28:12 627925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:87611|cwnd:93227|conn:000056299784707C|stream_id:0|stream_offset:132078| [2025/12/14 05:28:12 627930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48019|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 627934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 627938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48019|min_srtt:48019|path_bw:634584|loss_rate:23.78|path_pto:0| [2025/12/14 05:28:12 627942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:87611|cwnd:93227|conn:000056299784707C|stream_id:0|stream_offset:133257| [2025/12/14 05:28:12 627967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48019|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 627977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 627981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48019|min_srtt:48019|path_bw:634584|loss_rate:23.78|path_pto:0| [2025/12/14 05:28:12 627985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:87611|cwnd:93227|conn:000056299784707C|stream_id:0|stream_offset:134436| [2025/12/14 05:28:12 627993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48019|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 627997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 628001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48019|min_srtt:48019|path_bw:634584|loss_rate:23.78|path_pto:0| [2025/12/14 05:28:12 628005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:87611|cwnd:93227|conn:000056299784707C|stream_id:0|stream_offset:135615| [2025/12/14 05:28:12 628010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 628013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 628017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 628021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 628026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 628030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87611|cwnd:93227|conn:000056299784707C|stream_id:0|stream_offset:130899| [2025/12/14 05:28:12 628034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 628038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:162| [2025/12/14 05:28:12 628065] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87611|now:1765690092628045|stream_id:0|stream_offset:130899| [2025/12/14 05:28:12 628071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 628075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:87611|applimit:0| [2025/12/14 05:28:12 628079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48019|rtt_var:9375|pto_duration:85519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 628089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 628097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 628103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 88811| [2025/12/14 05:28:12 628109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092738564|now:1765690092628079|interv:110485| [2025/12/14 05:28:12 628116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092738564|now:1765690092628079|interval:110485|pto_count:0|srtt:48019 [2025/12/14 05:28:12 628131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93227|inflight:88811| [2025/12/14 05:28:12 628137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 628141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88811|cwnd:93227|conn:000056299784707C|stream_id:0|stream_offset:132078| [2025/12/14 05:28:12 628146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 628150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:163| [2025/12/14 05:28:12 628176] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88811|now:1765690092628157|stream_id:0|stream_offset:132078| [2025/12/14 05:28:12 628182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 628192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:88811|applimit:0| [2025/12/14 05:28:12 628199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48019|rtt_var:9375|pto_duration:85519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 628206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 628212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 628219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 90011| [2025/12/14 05:28:12 628225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092738676|now:1765690092628198|interv:110478| [2025/12/14 05:28:12 628231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092738676|now:1765690092628198|interval:110478|pto_count:0|srtt:48019 [2025/12/14 05:28:12 628235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93227|inflight:90011| [2025/12/14 05:28:12 628240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 628244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90011|cwnd:93227|conn:000056299784707C|stream_id:0|stream_offset:133257| [2025/12/14 05:28:12 628248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 628252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:164| [2025/12/14 05:28:12 628278] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90011|now:1765690092628259|stream_id:0|stream_offset:133257| [2025/12/14 05:28:12 628290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 628298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:90011|applimit:0| [2025/12/14 05:28:12 628311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48019|rtt_var:9375|pto_duration:85519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 628318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 628324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 628331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 91211| [2025/12/14 05:28:12 628337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092738778|now:1765690092628310|interv:110468| [2025/12/14 05:28:12 628344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092738778|now:1765690092628310|interval:110468|pto_count:0|srtt:48019 [2025/12/14 05:28:12 628351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93227|inflight:91211| [2025/12/14 05:28:12 628358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 628365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91211|cwnd:93227|conn:000056299784707C|stream_id:0|stream_offset:134436| [2025/12/14 05:28:12 628371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 628376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:165| [2025/12/14 05:28:12 628400] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91211|now:1765690092628383|stream_id:0|stream_offset:134436| [2025/12/14 05:28:12 628406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 628410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:91211|applimit:0| [2025/12/14 05:28:12 628415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48019|rtt_var:9375|pto_duration:85519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 628419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 628424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 628433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 92411| [2025/12/14 05:28:12 628439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092738902|now:1765690092628414|interv:110488| [2025/12/14 05:28:12 628446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092738902|now:1765690092628414|interval:110488|pto_count:0|srtt:48019 [2025/12/14 05:28:12 628453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93227|inflight:92411| [2025/12/14 05:28:12 628460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092738902| [2025/12/14 05:28:12 628467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092738902| [2025/12/14 05:28:12 628476] [debug] |xqc_engine_wakeup_after|wakeup:1765690092738902|now:1765690092628476|diff:110426| [2025/12/14 05:28:12 628481] [debug] |xqc_engine_main_logic|END|now:1765690092627894| [2025/12/14 05:28:12 628486] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092628486| [2025/12/14 05:28:12 628490] [debug] |xqc_engine_wakeup_after|wakeup:1765690092738902|now:1765690092628490|diff:110412| [2025/12/14 05:28:12 628494] [debug] |xqc_engine_main_logic|END|now:1765690092628486| [2025/12/14 05:28:12 629743] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:45|state:ESTABED|recv_time:1765690092629742| [2025/12/14 05:28:12 629755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 629761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:28| [2025/12/14 05:28:12 629765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:29| [2025/12/14 05:28:12 629770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:29| [2025/12/14 05:28:12 629774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 629779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:91|origin_pktnum:50|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:95|path_largest_ack:91| [2025/12/14 05:28:12 629784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:44400|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:8738|ack_elapse:66338|ctl_first_sent_time:1765690092572142|lagest_ack_time:1765690092629742|curr_delivered:48475| [2025/12/14 05:28:12 629788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092572142| [2025/12/14 05:28:12 629793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 05:28:12 629797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:95|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:95|path_largest_ack:95| [2025/12/14 05:28:12 629801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:44400|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:8738|ack_elapse:66338|ctl_first_sent_time:1765690092572142|lagest_ack_time:1765690092629742|curr_delivered:49675| [2025/12/14 05:28:12 629806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092572451| [2025/12/14 05:28:12 629810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 05:28:12 629814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48019|rttvar:9375|minrtt:31452|latest_rtt:57291|ack_delay:64| [2025/12/14 05:28:12 629818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49170|rttvar:9334|minrtt:31452|latest_rtt:57291|ack_delay:64| [2025/12/14 05:28:12 629822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:95|lost_pn:92|thresh:3| [2025/12/14 05:28:12 629826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 629830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 629834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 629842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 629847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:89|lost_pn:92|po_sent_time:1765690092570780|lost_send_time:1765690092565290|loss_delay:64452|frame:STREAM |repair:128| [2025/12/14 05:28:12 629852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:90|lost_pn:92|po_sent_time:1765690092570853|lost_send_time:1765690092565290|loss_delay:64452|frame:STREAM |repair:128| [2025/12/14 05:28:12 629856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:92|lost_pn:92|po_sent_time:1765690092572235|lost_send_time:1765690092565290|loss_delay:64452|frame:STREAM |repair:128| [2025/12/14 05:28:12 629860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092572235u| [2025/12/14 05:28:12 629864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 629868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636761|now:1765690092629868|interval:6893| [2025/12/14 05:28:12 629872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636761|now:1765690092629868|interv:6893| [2025/12/14 05:28:12 629877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 8738, ack_elapse 66338, delivered 43200|rate 651210|lost 42| [2025/12/14 05:28:12 629881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (651210) in round 4| [2025/12/14 05:28:12 629885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 629889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:59087|extra_cwnd:42248| [2025/12/14 05:28:12 629893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:93227|packet_lost:3|acked:2400|po_sent_time:1765690092572451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 629897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:93227|packet_lost:3|acked:2400|po_sent_time:1765690092572451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:8875| [2025/12/14 05:28:12 629902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:651210|cwnd:95627|full_bw_reached:0|inflight:86411|srtt:49170|latest_rtt:57291|min_rtt:31452|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 629908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:29|largest:29|pns:2| [2025/12/14 05:28:12 629912] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:29|frame:ACK |recv_time:1765690092629742|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 629917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212629742|now:1765690092629742|interv:120000000| [2025/12/14 05:28:12 629921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212629742|now:1765690092629742|interv:120000000| [2025/12/14 05:28:12 629925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092738902|pq_index:0| [2025/12/14 05:28:12 629929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092627894| [2025/12/14 05:28:12 629936] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092629936| [2025/12/14 05:28:12 629940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092629939| [2025/12/14 05:28:12 629946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 629976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49170|min_srtt:49170|path_bw:651210|loss_rate:23.21|path_pto:0| [2025/12/14 05:28:12 629981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86411|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:42474| [2025/12/14 05:28:12 629985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49170|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 629990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:89|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 629994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49170|min_srtt:49170|path_bw:651210|loss_rate:23.21|path_pto:0| [2025/12/14 05:28:12 629998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:86411|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:43653| [2025/12/14 05:28:12 630003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49170|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 630007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:90|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 630011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49170|min_srtt:49170|path_bw:651210|loss_rate:23.21|path_pto:0| [2025/12/14 05:28:12 630015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:86411|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 630019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49170|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 630024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:92|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 630028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49170|min_srtt:49170|path_bw:651210|loss_rate:23.21|path_pto:0| [2025/12/14 05:28:12 630032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:86411|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:135615| [2025/12/14 05:28:12 630036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49170|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 630043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 630048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49170|min_srtt:49170|path_bw:651210|loss_rate:23.21|path_pto:0| [2025/12/14 05:28:12 630052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:86411|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:136794| [2025/12/14 05:28:12 630056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49170|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 630060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 630064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49170|min_srtt:49170|path_bw:651210|loss_rate:23.21|path_pto:0| [2025/12/14 05:28:12 630068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:86411|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 630073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49170|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 630077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 630081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49170|min_srtt:49170|path_bw:651210|loss_rate:23.21|path_pto:0| [2025/12/14 05:28:12 630085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:86411|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:139152| [2025/12/14 05:28:12 630089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49170|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 630094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 630098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49170|min_srtt:49170|path_bw:651210|loss_rate:23.21|path_pto:0| [2025/12/14 05:28:12 630102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:86411|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:140331| [2025/12/14 05:28:12 630106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 630110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 630114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 630118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 630125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:89|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 630129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86411|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:42474| [2025/12/14 05:28:12 630133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 630138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:166| [2025/12/14 05:28:12 630164] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86411|now:1765690092630144|stream_id:0|stream_offset:42474| [2025/12/14 05:28:12 630170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:166|origin_pktnum:48|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 630175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:86411|applimit:0| [2025/12/14 05:28:12 630180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636761|now:1765690092630180|interval:6581| [2025/12/14 05:28:12 630190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636761|now:1765690092630180|interv:6581| [2025/12/14 05:28:12 630197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95627|inflight:87611| [2025/12/14 05:28:12 630205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:90|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 630212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87611|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:43653| [2025/12/14 05:28:12 630220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 630226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:167| [2025/12/14 05:28:12 630252] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87611|now:1765690092630234|stream_id:0|stream_offset:43653| [2025/12/14 05:28:12 630258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:167|origin_pktnum:49|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 630268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:87611|applimit:0| [2025/12/14 05:28:12 630275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636761|now:1765690092630275|interval:6486| [2025/12/14 05:28:12 630282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636761|now:1765690092630275|interv:6486| [2025/12/14 05:28:12 630288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95627|inflight:88811| [2025/12/14 05:28:12 630296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:92|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 630303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88811|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 630316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 630323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:168| [2025/12/14 05:28:12 630355] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88811|now:1765690092630334|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 630361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:168|origin_pktnum:51|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 630365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:88811|applimit:0| [2025/12/14 05:28:12 630369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636761|now:1765690092630369|interval:6392| [2025/12/14 05:28:12 630379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636761|now:1765690092630369|interv:6392| [2025/12/14 05:28:12 630386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95627|inflight:90011| [2025/12/14 05:28:12 630393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 630400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90011|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:135615| [2025/12/14 05:28:12 630407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 630414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:169| [2025/12/14 05:28:12 630439] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90011|now:1765690092630422|stream_id:0|stream_offset:135615| [2025/12/14 05:28:12 630445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 630449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:90011|applimit:0| [2025/12/14 05:28:12 630454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636761|now:1765690092630454|interval:6307| [2025/12/14 05:28:12 630458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636761|now:1765690092630454|interv:6307| [2025/12/14 05:28:12 630467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95627|inflight:91211| [2025/12/14 05:28:12 630474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 630481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91211|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:136794| [2025/12/14 05:28:12 630488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 630501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:170| [2025/12/14 05:28:12 630534] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91211|now:1765690092630509|stream_id:0|stream_offset:136794| [2025/12/14 05:28:12 630543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 630550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:91211|applimit:0| [2025/12/14 05:28:12 630556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636761|now:1765690092630556|interval:6205| [2025/12/14 05:28:12 630563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636761|now:1765690092630556|interv:6205| [2025/12/14 05:28:12 630569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95627|inflight:92411| [2025/12/14 05:28:12 630577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 630583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92411|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 630590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 630597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:171| [2025/12/14 05:28:12 630632] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92411|now:1765690092630606|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 630640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 630648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:92411|applimit:0| [2025/12/14 05:28:12 630654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636761|now:1765690092630654|interval:6107| [2025/12/14 05:28:12 630661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636761|now:1765690092630654|interv:6107| [2025/12/14 05:28:12 630666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95627|inflight:93611| [2025/12/14 05:28:12 630670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 630674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93611|cwnd:95627|conn:000056299784707C|stream_id:0|stream_offset:139152| [2025/12/14 05:28:12 630679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 630683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:172| [2025/12/14 05:28:12 630710] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93611|now:1765690092630689|stream_id:0|stream_offset:139152| [2025/12/14 05:28:12 630726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 630732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:93611|applimit:0| [2025/12/14 05:28:12 630739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092636761|now:1765690092630739|interval:6022| [2025/12/14 05:28:12 630744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092636761|now:1765690092630739|interv:6022| [2025/12/14 05:28:12 630748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95627|inflight:94811| [2025/12/14 05:28:12 630752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092636761| [2025/12/14 05:28:12 630757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092636761| [2025/12/14 05:28:12 630760] [debug] |xqc_engine_wakeup_after|wakeup:1765690092636761|now:1765690092630760|diff:6001| [2025/12/14 05:28:12 630765] [debug] |xqc_engine_main_logic|END|now:1765690092629939| [2025/12/14 05:28:12 630770] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092630770| [2025/12/14 05:28:12 630774] [debug] |xqc_engine_wakeup_after|wakeup:1765690092636761|now:1765690092630774|diff:5987| [2025/12/14 05:28:12 630778] [debug] |xqc_engine_main_logic|END|now:1765690092630770| [2025/12/14 05:28:12 631726] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092631725| [2025/12/14 05:28:12 631737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 631744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:29| [2025/12/14 05:28:12 631747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:30| [2025/12/14 05:28:12 631753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:30| [2025/12/14 05:28:12 631757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 631763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:96|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:98|path_largest_ack:96| [2025/12/14 05:28:12 631767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:50406|prior_delivered:6475|prior_time:1765690092563404|is_app_limited:0|send_elapse:10291|ack_elapse:68321|ctl_first_sent_time:1765690092573695|lagest_ack_time:1765690092631725|curr_delivered:50875| [2025/12/14 05:28:12 631772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092573695| [2025/12/14 05:28:12 631777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 05:28:12 631781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:98|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:98|path_largest_ack:98| [2025/12/14 05:28:12 631785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:50406|prior_delivered:8875|prior_time:1765690092595842|is_app_limited:0|send_elapse:32934|ack_elapse:35883|ctl_first_sent_time:1765690092596338|lagest_ack_time:1765690092631725|curr_delivered:52075| [2025/12/14 05:28:12 631789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092596338| [2025/12/14 05:28:12 631799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 05:28:12 631803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49170|rttvar:9334|minrtt:31452|latest_rtt:35387|ack_delay:64| [2025/12/14 05:28:12 631807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47439|rttvar:10462|minrtt:31452|latest_rtt:35387|ack_delay:64| [2025/12/14 05:28:12 631811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:98|lost_pn:95|thresh:3| [2025/12/14 05:28:12 631815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 631819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 631823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 631827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 631831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 631835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 631838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 631843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:93|lost_pn:95|po_sent_time:1765690092572309|lost_send_time:1765690092578357|loss_delay:53368|frame:STREAM |repair:128| [2025/12/14 05:28:12 631848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:94|lost_pn:95|po_sent_time:1765690092572379|lost_send_time:1765690092578357|loss_delay:53368|frame:ACK STREAM |repair:128| [2025/12/14 05:28:12 631852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:97|lost_pn:95|po_sent_time:1765690092573776|lost_send_time:1765690092578357|loss_delay:53368|frame:STREAM |repair:128| [2025/12/14 05:28:12 631856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092573776u| [2025/12/14 05:28:12 631860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 631864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:10462|pto_duration:89287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 631869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 631873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 631876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 88805| [2025/12/14 05:28:12 631880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744976|now:1765690092631864|interv:113112| [2025/12/14 05:28:12 631884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744976|now:1765690092631864|interval:113112|pto_count:0|srtt:47439 [2025/12/14 05:28:12 631891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 32934, ack_elapse 35883, delivered 43200|rate 1203912|lost 45| [2025/12/14 05:28:12 631895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 4 -> 5| [2025/12/14 05:28:12 631899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 5| [2025/12/14 05:28:12 631903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 631907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109240|extra_cwnd:42248| [2025/12/14 05:28:12 631911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:95627|packet_lost:3|acked:2400|po_sent_time:1765690092596338|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 631916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:95627|packet_lost:3|acked:2400|po_sent_time:1765690092596338|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 631920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1203912|cwnd:98027|full_bw_reached:0|inflight:88805|srtt:47439|latest_rtt:35387|min_rtt:31452|applimit:0|lost:42|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 631926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:30|largest:30|pns:2| [2025/12/14 05:28:12 631930] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:30|frame:ACK |recv_time:1765690092631725|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 631935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212631725|now:1765690092631725|interv:120000000| [2025/12/14 05:28:12 631939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212631725|now:1765690092631725|interv:120000000| [2025/12/14 05:28:12 631943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092636761|pq_index:0| [2025/12/14 05:28:12 631969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092629939| [2025/12/14 05:28:12 631978] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092631978| [2025/12/14 05:28:12 631983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092631982| [2025/12/14 05:28:12 631989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 631994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1203912|loss_rate:24.00|path_pto:0| [2025/12/14 05:28:12 631998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88805|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 632003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47439|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 632007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:93|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 632015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1203912|loss_rate:24.00|path_pto:0| [2025/12/14 05:28:12 632019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:88805|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 632023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47439|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 632028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:94|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 632032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1203912|loss_rate:24.00|path_pto:0| [2025/12/14 05:28:12 632036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:88805|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:54264| [2025/12/14 05:28:12 632040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47439|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 632044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:97|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 632048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1203912|loss_rate:24.00|path_pto:0| [2025/12/14 05:28:12 632052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:88805|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:140331| [2025/12/14 05:28:12 632057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47439|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 632061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 632065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1203912|loss_rate:24.00|path_pto:0| [2025/12/14 05:28:12 632069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:88805|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 632073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47439|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 632077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 632081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1203912|loss_rate:24.00|path_pto:0| [2025/12/14 05:28:12 632085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:88805|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 632092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47439|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 632096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 632100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1203912|loss_rate:24.00|path_pto:0| [2025/12/14 05:28:12 632105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:88805|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:143868| [2025/12/14 05:28:12 632109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47439|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 632113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 632117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1203912|loss_rate:24.00|path_pto:0| [2025/12/14 05:28:12 632121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:88805|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:145047| [2025/12/14 05:28:12 632126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 632129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 632133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 632137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 632141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:93|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 632146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88805|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 632150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 632157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:173| [2025/12/14 05:28:12 632190] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88805|now:1765690092632164|stream_id:0|stream_offset:47190| [2025/12/14 05:28:12 632199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:173|origin_pktnum:52|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 632207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:88805|applimit:0| [2025/12/14 05:28:12 632214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:10462|pto_duration:89287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 632226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 632230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 632234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 90005| [2025/12/14 05:28:12 632238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746451|now:1765690092632213|interv:114238| [2025/12/14 05:28:12 632242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746451|now:1765690092632213|interval:114238|pto_count:0|srtt:47439 [2025/12/14 05:28:12 632246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98027|inflight:90005| [2025/12/14 05:28:12 632251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:94|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 632255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90005|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 632260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 632264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:174| [2025/12/14 05:28:12 632293] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90005|now:1765690092632270|stream_id:0|stream_offset:50727| [2025/12/14 05:28:12 632302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:174|origin_pktnum:94|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 632309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:90005|applimit:0| [2025/12/14 05:28:12 632316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:10462|pto_duration:89287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 632322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 632326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 632330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 91205| [2025/12/14 05:28:12 632334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746557|now:1765690092632316|interv:114241| [2025/12/14 05:28:12 632338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746557|now:1765690092632316|interval:114241|pto_count:0|srtt:47439 [2025/12/14 05:28:12 632342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98027|inflight:91205| [2025/12/14 05:28:12 632347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:97|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 632351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91205|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:54264| [2025/12/14 05:28:12 632359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 632364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:175| [2025/12/14 05:28:12 632392] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91205|now:1765690092632370|stream_id:0|stream_offset:54264| [2025/12/14 05:28:12 632401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:175|origin_pktnum:97|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 632408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:91205|applimit:0| [2025/12/14 05:28:12 632415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:10462|pto_duration:89287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 632421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 632425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 632429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 92405| [2025/12/14 05:28:12 632433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746657|now:1765690092632415|interv:114242| [2025/12/14 05:28:12 632437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746657|now:1765690092632415|interval:114242|pto_count:0|srtt:47439 [2025/12/14 05:28:12 632441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98027|inflight:92405| [2025/12/14 05:28:12 632446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 632450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92405|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:140331| [2025/12/14 05:28:12 632455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 632459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:176| [2025/12/14 05:28:12 632486] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92405|now:1765690092632465|stream_id:0|stream_offset:140331| [2025/12/14 05:28:12 632495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 632502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:92405|applimit:0| [2025/12/14 05:28:12 632509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:10462|pto_duration:89287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 632515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 632519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 632528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 93605| [2025/12/14 05:28:12 632537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746752|now:1765690092632509|interv:114243| [2025/12/14 05:28:12 632541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746752|now:1765690092632509|interval:114243|pto_count:0|srtt:47439 [2025/12/14 05:28:12 632545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98027|inflight:93605| [2025/12/14 05:28:12 632550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 632554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93605|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 632558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 632562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:177| [2025/12/14 05:28:12 632598] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93605|now:1765690092632573|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 632608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 632615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:93605|applimit:0| [2025/12/14 05:28:12 632622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:10462|pto_duration:89287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 632629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 632635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 632640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 94805| [2025/12/14 05:28:12 632644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746860|now:1765690092632622|interv:114238| [2025/12/14 05:28:12 632648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746860|now:1765690092632622|interval:114238|pto_count:0|srtt:47439 [2025/12/14 05:28:12 632652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98027|inflight:94805| [2025/12/14 05:28:12 632657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 632661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94805|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 632665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 632669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:178| [2025/12/14 05:28:12 632706] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94805|now:1765690092632682|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 632724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 632732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:94805|applimit:0| [2025/12/14 05:28:12 632739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:10462|pto_duration:89287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 632745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 632752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 632756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 96005| [2025/12/14 05:28:12 632760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746969|now:1765690092632738|interv:114231| [2025/12/14 05:28:12 632764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746969|now:1765690092632738|interval:114231|pto_count:0|srtt:47439 [2025/12/14 05:28:12 632769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98027|inflight:96005| [2025/12/14 05:28:12 632773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 632777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96005|cwnd:98027|conn:000056299784707C|stream_id:0|stream_offset:143868| [2025/12/14 05:28:12 632782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 632786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:179| [2025/12/14 05:28:12 632811] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:96005|now:1765690092632793|stream_id:0|stream_offset:143868| [2025/12/14 05:28:12 632820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 632827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:96005|applimit:0| [2025/12/14 05:28:12 632834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:10462|pto_duration:89287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 632842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 632848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 632855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 97205| [2025/12/14 05:28:12 632860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092747080|now:1765690092632834|interv:114246| [2025/12/14 05:28:12 632864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092747080|now:1765690092632834|interval:114246|pto_count:0|srtt:47439 [2025/12/14 05:28:12 632873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:98027|inflight:97205| [2025/12/14 05:28:12 632877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092745693| [2025/12/14 05:28:12 632881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092745693| [2025/12/14 05:28:12 632885] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092632885|diff:112808| [2025/12/14 05:28:12 632890] [debug] |xqc_engine_main_logic|END|now:1765690092631982| [2025/12/14 05:28:12 632895] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092632895| [2025/12/14 05:28:12 632899] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092632899|diff:112794| [2025/12/14 05:28:12 632903] [debug] |xqc_engine_main_logic|END|now:1765690092632895| [2025/12/14 05:28:12 633763] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092633762| [2025/12/14 05:28:12 633775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 633781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:30| [2025/12/14 05:28:12 633785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:31| [2025/12/14 05:28:12 633791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:31| [2025/12/14 05:28:12 633795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 633800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:99|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:100|path_largest_ack:99| [2025/12/14 05:28:12 633805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:51606|prior_delivered:8875|prior_time:1765690092595842|is_app_limited:0|send_elapse:33066|ack_elapse:37920|ctl_first_sent_time:1765690092596470|lagest_ack_time:1765690092633762|curr_delivered:53275| [2025/12/14 05:28:12 633809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092596470| [2025/12/14 05:28:12 633814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 05:28:12 633818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:100|path_largest_ack:100| [2025/12/14 05:28:12 633822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:51606|prior_delivered:8875|prior_time:1765690092595842|is_app_limited:0|send_elapse:33066|ack_elapse:37920|ctl_first_sent_time:1765690092596470|lagest_ack_time:1765690092633762|curr_delivered:54475| [2025/12/14 05:28:12 633826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092596576| [2025/12/14 05:28:12 633830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 05:28:12 633834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47439|rttvar:10462|minrtt:31452|latest_rtt:37186|ack_delay:64| [2025/12/14 05:28:12 633839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46150|rttvar:10426|minrtt:31452|latest_rtt:37186|ack_delay:64| [2025/12/14 05:28:12 633847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:100|lost_pn:97|thresh:3| [2025/12/14 05:28:12 633851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 633855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 633859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 633863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 633867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 633871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 633874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 633878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 633882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 633886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 633890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 633894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46150|rtt_var:10426|pto_duration:87854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 633898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 633902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 633906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 94805| [2025/12/14 05:28:12 633909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092745647|now:1765690092633893|interv:111754| [2025/12/14 05:28:12 633913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092745647|now:1765690092633893|interval:111754|pto_count:0|srtt:46150 [2025/12/14 05:28:12 633918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33066, ack_elapse 37920, delivered 45600|rate 1202531|lost 45| [2025/12/14 05:28:12 633922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202531) in round 5| [2025/12/14 05:28:12 633926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 633930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109240|extra_cwnd:42248| [2025/12/14 05:28:12 633934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:98027|packet_lost:0|acked:2400|po_sent_time:1765690092596576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 633938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:98027|packet_lost:0|acked:2400|po_sent_time:1765690092596576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 633946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1203912|cwnd:100427|full_bw_reached:0|inflight:94805|srtt:46150|latest_rtt:37186|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 633964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:31|largest:31|pns:2| [2025/12/14 05:28:12 633968] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:31|frame:ACK |recv_time:1765690092633762|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 633973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212633762|now:1765690092633762|interv:120000000| [2025/12/14 05:28:12 633977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212633762|now:1765690092633762|interv:120000000| [2025/12/14 05:28:12 633981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092745693|pq_index:0| [2025/12/14 05:28:12 633985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092631982| [2025/12/14 05:28:12 633989] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092633989| [2025/12/14 05:28:12 633994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092633993| [2025/12/14 05:28:12 633999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 634004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46150|min_srtt:46150|path_bw:1203912|loss_rate:24.73|path_pto:0| [2025/12/14 05:28:12 634008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94805|cwnd:100427|conn:000056299784707C|stream_id:0|stream_offset:145047| [2025/12/14 05:28:12 634013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46150|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 634017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 634021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46150|min_srtt:46150|path_bw:1203912|loss_rate:24.73|path_pto:0| [2025/12/14 05:28:12 634025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:94805|cwnd:100427|conn:000056299784707C|stream_id:0|stream_offset:146226| [2025/12/14 05:28:12 634030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46150|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 634038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 634045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46150|min_srtt:46150|path_bw:1203912|loss_rate:24.73|path_pto:0| [2025/12/14 05:28:12 634056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:94805|cwnd:100427|conn:000056299784707C|stream_id:0|stream_offset:147405| [2025/12/14 05:28:12 634063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46150|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 634070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 634077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46150|min_srtt:46150|path_bw:1203912|loss_rate:24.73|path_pto:0| [2025/12/14 05:28:12 634081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:94805|cwnd:100427|conn:000056299784707C|stream_id:0|stream_offset:148584| [2025/12/14 05:28:12 634085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46150|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 634089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 634094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46150|min_srtt:46150|path_bw:1203912|loss_rate:24.73|path_pto:0| [2025/12/14 05:28:12 634098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:94805|cwnd:100427|conn:000056299784707C|stream_id:0|stream_offset:149763| [2025/12/14 05:28:12 634102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 634106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 634109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 634114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 634118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 634122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94805|cwnd:100427|conn:000056299784707C|stream_id:0|stream_offset:145047| [2025/12/14 05:28:12 634126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 634131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:180| [2025/12/14 05:28:12 634159] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94805|now:1765690092634138|stream_id:0|stream_offset:145047| [2025/12/14 05:28:12 634165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 634170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:94805|applimit:0| [2025/12/14 05:28:12 634186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46150|rtt_var:10426|pto_duration:87854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 634193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 634200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 634206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 96005| [2025/12/14 05:28:12 634212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746992|now:1765690092634186|interv:112806| [2025/12/14 05:28:12 634219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746992|now:1765690092634186|interval:112806|pto_count:0|srtt:46150 [2025/12/14 05:28:12 634224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100427|inflight:96005| [2025/12/14 05:28:12 634229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 634233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96005|cwnd:100427|conn:000056299784707C|stream_id:0|stream_offset:146226| [2025/12/14 05:28:12 634238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 634242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:181| [2025/12/14 05:28:12 634274] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:96005|now:1765690092634249|stream_id:0|stream_offset:146226| [2025/12/14 05:28:12 634284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 634291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:96005|applimit:0| [2025/12/14 05:28:12 634298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46150|rtt_var:10426|pto_duration:87854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 634305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 634311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 634317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 97205| [2025/12/14 05:28:12 634324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092747103|now:1765690092634298|interv:112805| [2025/12/14 05:28:12 634331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092747103|now:1765690092634298|interval:112805|pto_count:0|srtt:46150 [2025/12/14 05:28:12 634338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100427|inflight:97205| [2025/12/14 05:28:12 634346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 634351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97205|cwnd:100427|conn:000056299784707C|stream_id:0|stream_offset:147405| [2025/12/14 05:28:12 634360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 634365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:182| [2025/12/14 05:28:12 634389] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97205|now:1765690092634372|stream_id:0|stream_offset:147405| [2025/12/14 05:28:12 634395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 634399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:97205|applimit:0| [2025/12/14 05:28:12 634403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46150|rtt_var:10426|pto_duration:87854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 634408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 634418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 634424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 98405| [2025/12/14 05:28:12 634430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092747226|now:1765690092634403|interv:112823| [2025/12/14 05:28:12 634437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092747226|now:1765690092634403|interval:112823|pto_count:0|srtt:46150 [2025/12/14 05:28:12 634444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100427|inflight:98405| [2025/12/14 05:28:12 634451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 634456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98405|cwnd:100427|conn:000056299784707C|stream_id:0|stream_offset:148584| [2025/12/14 05:28:12 634460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 634464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:183| [2025/12/14 05:28:12 634493] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98405|now:1765690092634471|stream_id:0|stream_offset:148584| [2025/12/14 05:28:12 634502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 634509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:98405|applimit:0| [2025/12/14 05:28:12 634515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46150|rtt_var:10426|pto_duration:87854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 634522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 634529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 634541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 99605| [2025/12/14 05:28:12 634548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092747325|now:1765690092634515|interv:112810| [2025/12/14 05:28:12 634554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092747325|now:1765690092634515|interval:112810|pto_count:0|srtt:46150 [2025/12/14 05:28:12 634561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100427|inflight:99605| [2025/12/14 05:28:12 634566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092745693| [2025/12/14 05:28:12 634570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092745693| [2025/12/14 05:28:12 634574] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092634574|diff:111119| [2025/12/14 05:28:12 634578] [debug] |xqc_engine_main_logic|END|now:1765690092633993| [2025/12/14 05:28:12 634583] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092634583| [2025/12/14 05:28:12 634587] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092634587|diff:111106| [2025/12/14 05:28:12 634591] [debug] |xqc_engine_main_logic|END|now:1765690092634583| [2025/12/14 05:28:12 635772] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:48|state:ESTABED|recv_time:1765690092635771| [2025/12/14 05:28:12 635785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 635791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:31| [2025/12/14 05:28:12 635795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:32| [2025/12/14 05:28:12 635800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:32| [2025/12/14 05:28:12 635804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 635810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:101|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:102|path_largest_ack:101| [2025/12/14 05:28:12 635814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:54006|prior_delivered:8875|prior_time:1765690092595842|is_app_limited:0|send_elapse:33277|ack_elapse:39929|ctl_first_sent_time:1765690092596681|lagest_ack_time:1765690092635771|curr_delivered:55675| [2025/12/14 05:28:12 635822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092596681| [2025/12/14 05:28:12 635828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 05:28:12 635833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:102|path_largest_ack:102| [2025/12/14 05:28:12 635837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:52806|prior_delivered:11275|prior_time:1765690092597784|is_app_limited:0|send_elapse:34677|ack_elapse:37987|ctl_first_sent_time:1765690092598243|lagest_ack_time:1765690092635771|curr_delivered:56875| [2025/12/14 05:28:12 635841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092598243| [2025/12/14 05:28:12 635845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 05:28:12 635854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46150|rttvar:10426|minrtt:31452|latest_rtt:37528|ack_delay:48| [2025/12/14 05:28:12 635858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45067|rttvar:9987|minrtt:31452|latest_rtt:37528|ack_delay:48| [2025/12/14 05:28:12 635862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:102|lost_pn:99|thresh:3| [2025/12/14 05:28:12 635866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 635870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 635874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 635878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 635881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 635885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 635889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 635893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 635897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 635900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 635904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 635908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45067|rtt_var:9987|pto_duration:85015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 635913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 635916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 635920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 97205| [2025/12/14 05:28:12 635924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744486|now:1765690092635908|interv:108578| [2025/12/14 05:28:12 635928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744486|now:1765690092635908|interval:108578|pto_count:0|srtt:45067 [2025/12/14 05:28:12 635933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34677, ack_elapse 37987, delivered 45600|rate 1200410|lost 45| [2025/12/14 05:28:12 635937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200410) in round 5| [2025/12/14 05:28:12 635941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 635945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109240|extra_cwnd:42248| [2025/12/14 05:28:12 635965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100427|packet_lost:0|acked:2400|po_sent_time:1765690092598243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 635969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100427|packet_lost:0|acked:2400|po_sent_time:1765690092598243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 635974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1203912|cwnd:102827|full_bw_reached:0|inflight:97205|srtt:45067|latest_rtt:37528|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 635979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 635984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092660771|now:1765690092635771|interv:25000| [2025/12/14 05:28:12 635989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092635771|max_ack_delay:25000| [2025/12/14 05:28:12 635993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:32|largest:32|pns:2| [2025/12/14 05:28:12 635997] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:32|frame:PING ACK |recv_time:1765690092635771|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 636002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212635771|now:1765690092635771|interv:120000000| [2025/12/14 05:28:12 636006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212635771|now:1765690092635771|interv:120000000| [2025/12/14 05:28:12 636010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092745693|pq_index:0| [2025/12/14 05:28:12 636014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092633993| [2025/12/14 05:28:12 636018] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092636018| [2025/12/14 05:28:12 636023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092636022| [2025/12/14 05:28:12 636028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 636033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45067|min_srtt:45067|path_bw:1203912|loss_rate:24.19|path_pto:0| [2025/12/14 05:28:12 636037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97205|cwnd:102827|conn:000056299784707C|stream_id:0|stream_offset:149763| [2025/12/14 05:28:12 636041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45067|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 636046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 636053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45067|min_srtt:45067|path_bw:1203912|loss_rate:24.19|path_pto:0| [2025/12/14 05:28:12 636057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:97205|cwnd:102827|conn:000056299784707C|stream_id:0|stream_offset:150942| [2025/12/14 05:28:12 636061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45067|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 636066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 636070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45067|min_srtt:45067|path_bw:1203912|loss_rate:24.19|path_pto:0| [2025/12/14 05:28:12 636074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:97205|cwnd:102827|conn:000056299784707C|stream_id:0|stream_offset:152121| [2025/12/14 05:28:12 636078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45067|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 636083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 636087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45067|min_srtt:45067|path_bw:1203912|loss_rate:24.19|path_pto:0| [2025/12/14 05:28:12 636091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:97205|cwnd:102827|conn:000056299784707C|stream_id:0|stream_offset:153300| [2025/12/14 05:28:12 636095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45067|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 636099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 636104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45067|min_srtt:45067|path_bw:1203912|loss_rate:24.19|path_pto:0| [2025/12/14 05:28:12 636108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:97205|cwnd:102827|conn:000056299784707C|stream_id:0|stream_offset:154479| [2025/12/14 05:28:12 636112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 636116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 636119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 636123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 636128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 636134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97205|cwnd:102827|conn:000056299784707C|stream_id:0|stream_offset:149763| [2025/12/14 05:28:12 636139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 636143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:184| [2025/12/14 05:28:12 636170] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97205|now:1765690092636149|stream_id:0|stream_offset:149763| [2025/12/14 05:28:12 636175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 636180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:97205|applimit:0| [2025/12/14 05:28:12 636189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45067|rtt_var:9987|pto_duration:85015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 636196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 636203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 636209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 98405| [2025/12/14 05:28:12 636216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746164|now:1765690092636189|interv:109975| [2025/12/14 05:28:12 636222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746164|now:1765690092636189|interval:109975|pto_count:0|srtt:45067 [2025/12/14 05:28:12 636230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102827|inflight:98405| [2025/12/14 05:28:12 636238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 636244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98405|cwnd:102827|conn:000056299784707C|stream_id:0|stream_offset:150942| [2025/12/14 05:28:12 636248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 636252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:185| [2025/12/14 05:28:12 636278] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98405|now:1765690092636259|stream_id:0|stream_offset:150942| [2025/12/14 05:28:12 636287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 636294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:98405|applimit:0| [2025/12/14 05:28:12 636301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45067|rtt_var:9987|pto_duration:85015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 636309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 636321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 636328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 99605| [2025/12/14 05:28:12 636334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746274|now:1765690092636301|interv:109973| [2025/12/14 05:28:12 636341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746274|now:1765690092636301|interval:109973|pto_count:0|srtt:45067 [2025/12/14 05:28:12 636348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102827|inflight:99605| [2025/12/14 05:28:12 636356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 636361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99605|cwnd:102827|conn:000056299784707C|stream_id:0|stream_offset:152121| [2025/12/14 05:28:12 636365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 636370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:186| [2025/12/14 05:28:12 636394] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99605|now:1765690092636377|stream_id:0|stream_offset:152121| [2025/12/14 05:28:12 636400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 636404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:99605|applimit:0| [2025/12/14 05:28:12 636408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45067|rtt_var:9987|pto_duration:85015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 636413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 636423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 636429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 100805| [2025/12/14 05:28:12 636435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746392|now:1765690092636408|interv:109984| [2025/12/14 05:28:12 636442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746392|now:1765690092636408|interval:109984|pto_count:0|srtt:45067 [2025/12/14 05:28:12 636449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102827|inflight:100805| [2025/12/14 05:28:12 636456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 636461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100805|cwnd:102827|conn:000056299784707C|stream_id:0|stream_offset:153300| [2025/12/14 05:28:12 636466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 636474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:187| [2025/12/14 05:28:12 636499] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:100805|now:1765690092636481|stream_id:0|stream_offset:153300| [2025/12/14 05:28:12 636504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 636508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:100805|applimit:0| [2025/12/14 05:28:12 636513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45067|rtt_var:9987|pto_duration:85015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 636518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 636527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 636533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 102005| [2025/12/14 05:28:12 636539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746496|now:1765690092636512|interv:109984| [2025/12/14 05:28:12 636546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746496|now:1765690092636512|interval:109984|pto_count:0|srtt:45067 [2025/12/14 05:28:12 636553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102827|inflight:102005| [2025/12/14 05:28:12 636560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092660771| [2025/12/14 05:28:12 636566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092660771| [2025/12/14 05:28:12 636569] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092636569|diff:24202| [2025/12/14 05:28:12 636574] [debug] |xqc_engine_main_logic|END|now:1765690092636022| [2025/12/14 05:28:12 636579] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092636579| [2025/12/14 05:28:12 636583] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092636583|diff:24188| [2025/12/14 05:28:12 636587] [debug] |xqc_engine_main_logic|END|now:1765690092636579| [2025/12/14 05:28:12 637735] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092637734| [2025/12/14 05:28:12 637747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 637753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:32| [2025/12/14 05:28:12 637757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:33| [2025/12/14 05:28:12 637762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:33| [2025/12/14 05:28:12 637766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 637772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:104|path_largest_ack:103| [2025/12/14 05:28:12 637776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:54006|prior_delivered:11275|prior_time:1765690092597784|is_app_limited:0|send_elapse:34785|ack_elapse:39950|ctl_first_sent_time:1765690092598351|lagest_ack_time:1765690092637734|curr_delivered:58075| [2025/12/14 05:28:12 637785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092598351| [2025/12/14 05:28:12 637790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 05:28:12 637794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:104|path_largest_ack:104| [2025/12/14 05:28:12 637798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:54006|prior_delivered:11275|prior_time:1765690092597784|is_app_limited:0|send_elapse:34785|ack_elapse:39950|ctl_first_sent_time:1765690092598351|lagest_ack_time:1765690092637734|curr_delivered:59275| [2025/12/14 05:28:12 637803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092598477| [2025/12/14 05:28:12 637807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 05:28:12 637810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45067|rttvar:9987|minrtt:31452|latest_rtt:39257|ack_delay:80| [2025/12/14 05:28:12 637815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44331|rttvar:8963|minrtt:31452|latest_rtt:39257|ack_delay:80| [2025/12/14 05:28:12 637819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:104|lost_pn:101|thresh:3| [2025/12/14 05:28:12 637823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 637827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 637831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 637834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 637838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 637842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 637846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 637850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 637853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 637857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 637861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 637865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44331|rtt_var:8963|pto_duration:80183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 637869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 637873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 637880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 99605| [2025/12/14 05:28:12 637884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092741664|now:1765690092637865|interv:103799| [2025/12/14 05:28:12 637888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092741664|now:1765690092637865|interval:103799|pto_count:0|srtt:44331 [2025/12/14 05:28:12 637892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34785, ack_elapse 39950, delivered 48000|rate 1201501|lost 45| [2025/12/14 05:28:12 637897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201501) in round 5| [2025/12/14 05:28:12 637902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 637907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109240|extra_cwnd:42248| [2025/12/14 05:28:12 637911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102827|packet_lost:0|acked:2400|po_sent_time:1765690092598477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 637915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102827|packet_lost:0|acked:2400|po_sent_time:1765690092598477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 637920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1203912|cwnd:105227|full_bw_reached:0|inflight:99605|srtt:44331|latest_rtt:39257|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 637925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:33|largest:33|pns:2| [2025/12/14 05:28:12 637930] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:33|frame:ACK |recv_time:1765690092637734|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 637934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212637734|now:1765690092637734|interv:120000000| [2025/12/14 05:28:12 637938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212637734|now:1765690092637734|interv:120000000| [2025/12/14 05:28:12 637942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092660771|pq_index:0| [2025/12/14 05:28:12 637946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092636022| [2025/12/14 05:28:12 637965] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092637965| [2025/12/14 05:28:12 637970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092637969| [2025/12/14 05:28:12 637975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 637980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44331|min_srtt:44331|path_bw:1203912|loss_rate:23.68|path_pto:0| [2025/12/14 05:28:12 637984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99605|cwnd:105227|conn:000056299784707C|stream_id:0|stream_offset:154479| [2025/12/14 05:28:12 637991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44331|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 637996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 638000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44331|min_srtt:44331|path_bw:1203912|loss_rate:23.68|path_pto:0| [2025/12/14 05:28:12 638004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:99605|cwnd:105227|conn:000056299784707C|stream_id:0|stream_offset:155658| [2025/12/14 05:28:12 638008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44331|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 638013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 638017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44331|min_srtt:44331|path_bw:1203912|loss_rate:23.68|path_pto:0| [2025/12/14 05:28:12 638021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:99605|cwnd:105227|conn:000056299784707C|stream_id:0|stream_offset:156837| [2025/12/14 05:28:12 638025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44331|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 638030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 638034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44331|min_srtt:44331|path_bw:1203912|loss_rate:23.68|path_pto:0| [2025/12/14 05:28:12 638038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:99605|cwnd:105227|conn:000056299784707C|stream_id:0|stream_offset:158016| [2025/12/14 05:28:12 638042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44331|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 638046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 638050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44331|min_srtt:44331|path_bw:1203912|loss_rate:23.68|path_pto:0| [2025/12/14 05:28:12 638054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:99605|cwnd:105227|conn:000056299784707C|stream_id:0|stream_offset:159195| [2025/12/14 05:28:12 638059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 638062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 638069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 638073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 638078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 638082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99605|cwnd:105227|conn:000056299784707C|stream_id:0|stream_offset:154479| [2025/12/14 05:28:12 638086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 638090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:188| [2025/12/14 05:28:12 638117] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99605|now:1765690092638097|stream_id:0|stream_offset:154479| [2025/12/14 05:28:12 638123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 638128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:99605|applimit:0| [2025/12/14 05:28:12 638138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44331|rtt_var:8963|pto_duration:80183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 638145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 638152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 638158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 100805| [2025/12/14 05:28:12 638164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092743280|now:1765690092638137|interv:105143| [2025/12/14 05:28:12 638170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092743280|now:1765690092638137|interval:105143|pto_count:0|srtt:44331 [2025/12/14 05:28:12 638178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105227|inflight:100805| [2025/12/14 05:28:12 638183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 638188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100805|cwnd:105227|conn:000056299784707C|stream_id:0|stream_offset:155658| [2025/12/14 05:28:12 638192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 638196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:189| [2025/12/14 05:28:12 638220] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:100805|now:1765690092638203|stream_id:0|stream_offset:155658| [2025/12/14 05:28:12 638230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 638243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:100805|applimit:0| [2025/12/14 05:28:12 638250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44331|rtt_var:8963|pto_duration:80183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 638257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 638264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 638270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 102005| [2025/12/14 05:28:12 638276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092743386|now:1765690092638250|interv:105136| [2025/12/14 05:28:12 638282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092743386|now:1765690092638250|interval:105136|pto_count:0|srtt:44331 [2025/12/14 05:28:12 638290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105227|inflight:102005| [2025/12/14 05:28:12 638297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 638304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102005|cwnd:105227|conn:000056299784707C|stream_id:0|stream_offset:156837| [2025/12/14 05:28:12 638311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 638315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:190| [2025/12/14 05:28:12 638339] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102005|now:1765690092638322|stream_id:0|stream_offset:156837| [2025/12/14 05:28:12 638344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 638349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:102005|applimit:0| [2025/12/14 05:28:12 638353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44331|rtt_var:8963|pto_duration:80183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 638362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 638368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 638374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 103205| [2025/12/14 05:28:12 638381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092743505|now:1765690092638353|interv:105152| [2025/12/14 05:28:12 638387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092743505|now:1765690092638353|interval:105152|pto_count:0|srtt:44331 [2025/12/14 05:28:12 638394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105227|inflight:103205| [2025/12/14 05:28:12 638405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 638410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103205|cwnd:105227|conn:000056299784707C|stream_id:0|stream_offset:158016| [2025/12/14 05:28:12 638414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 638418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:191| [2025/12/14 05:28:12 638442] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103205|now:1765690092638425|stream_id:0|stream_offset:158016| [2025/12/14 05:28:12 638448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 638452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:103205|applimit:0| [2025/12/14 05:28:12 638460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44331|rtt_var:8963|pto_duration:80183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 638468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 638474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 638480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 104405| [2025/12/14 05:28:12 638486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092743608|now:1765690092638460|interv:105148| [2025/12/14 05:28:12 638492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092743608|now:1765690092638460|interval:105148|pto_count:0|srtt:44331 [2025/12/14 05:28:12 638500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105227|inflight:104405| [2025/12/14 05:28:12 638507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092660771| [2025/12/14 05:28:12 638514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092660771| [2025/12/14 05:28:12 638521] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092638521|diff:22250| [2025/12/14 05:28:12 638527] [debug] |xqc_engine_main_logic|END|now:1765690092637969| [2025/12/14 05:28:12 638535] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092638535| [2025/12/14 05:28:12 638538] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092638538|diff:22233| [2025/12/14 05:28:12 638542] [debug] |xqc_engine_main_logic|END|now:1765690092638535| [2025/12/14 05:28:12 639696] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092639695| [2025/12/14 05:28:12 639708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 639714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:33| [2025/12/14 05:28:12 639718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:34| [2025/12/14 05:28:12 639724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:34| [2025/12/14 05:28:12 639728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 639738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:105|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:106|path_largest_ack:105| [2025/12/14 05:28:12 639743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:56406|prior_delivered:11275|prior_time:1765690092597784|is_app_limited:0|send_elapse:35015|ack_elapse:41911|ctl_first_sent_time:1765690092598581|lagest_ack_time:1765690092639695|curr_delivered:60475| [2025/12/14 05:28:12 639747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092598581| [2025/12/14 05:28:12 639752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 05:28:12 639756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:106|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:106|path_largest_ack:106| [2025/12/14 05:28:12 639760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:55206|prior_delivered:13675|prior_time:1765690092599786|is_app_limited:0|send_elapse:36522|ack_elapse:39909|ctl_first_sent_time:1765690092600232|lagest_ack_time:1765690092639695|curr_delivered:61675| [2025/12/14 05:28:12 639764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092600232| [2025/12/14 05:28:12 639768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 05:28:12 639772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44331|rttvar:8963|minrtt:31452|latest_rtt:39463|ack_delay:48| [2025/12/14 05:28:12 639776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43716|rttvar:7952|minrtt:31452|latest_rtt:39463|ack_delay:48| [2025/12/14 05:28:12 639780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:106|lost_pn:103|thresh:3| [2025/12/14 05:28:12 639784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 639788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 639792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 639796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 639799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 639803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 639807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 639811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 639815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 639818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 639825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 639829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43716|rtt_var:7952|pto_duration:75524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 639833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 639837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 639841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 102005| [2025/12/14 05:28:12 639845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092738949|now:1765690092639829|interv:99120| [2025/12/14 05:28:12 639849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092738949|now:1765690092639829|interval:99120|pto_count:0|srtt:43716 [2025/12/14 05:28:12 639853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36522, ack_elapse 39909, delivered 48000|rate 1202736|lost 45| [2025/12/14 05:28:12 639857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202736) in round 5| [2025/12/14 05:28:12 639861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 639865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109240|extra_cwnd:42248| [2025/12/14 05:28:12 639869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105227|packet_lost:0|acked:2400|po_sent_time:1765690092600232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 639874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105227|packet_lost:0|acked:2400|po_sent_time:1765690092600232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 639878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1203912|cwnd:107627|full_bw_reached:0|inflight:102005|srtt:43716|latest_rtt:39463|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 639884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:34|largest:34|pns:2| [2025/12/14 05:28:12 639888] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:34|frame:ACK |recv_time:1765690092639695|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 639893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212639695|now:1765690092639695|interv:120000000| [2025/12/14 05:28:12 639896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212639695|now:1765690092639695|interv:120000000| [2025/12/14 05:28:12 639900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092660771|pq_index:0| [2025/12/14 05:28:12 639905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092637969| [2025/12/14 05:28:12 639908] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092639908| [2025/12/14 05:28:12 639913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092639912| [2025/12/14 05:28:12 639921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 639925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43716|min_srtt:43716|path_bw:1203912|loss_rate:23.20|path_pto:0| [2025/12/14 05:28:12 639930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102005|cwnd:107627|conn:000056299784707C|stream_id:0|stream_offset:159195| [2025/12/14 05:28:12 639934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43716|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 639938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 639943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43716|min_srtt:43716|path_bw:1203912|loss_rate:23.20|path_pto:0| [2025/12/14 05:28:12 639961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:102005|cwnd:107627|conn:000056299784707C|stream_id:0|stream_offset:160374| [2025/12/14 05:28:12 639967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43716|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 639972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 639976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43716|min_srtt:43716|path_bw:1203912|loss_rate:23.20|path_pto:0| [2025/12/14 05:28:12 639980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:102005|cwnd:107627|conn:000056299784707C|stream_id:0|stream_offset:161553| [2025/12/14 05:28:12 639984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43716|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 639988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 639992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43716|min_srtt:43716|path_bw:1203912|loss_rate:23.20|path_pto:0| [2025/12/14 05:28:12 639997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:102005|cwnd:107627|conn:000056299784707C|stream_id:0|stream_offset:162732| [2025/12/14 05:28:12 640001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43716|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 640005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 640009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43716|min_srtt:43716|path_bw:1203912|loss_rate:23.20|path_pto:0| [2025/12/14 05:28:12 640019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:102005|cwnd:107627|conn:000056299784707C|stream_id:0|stream_offset:163911| [2025/12/14 05:28:12 640024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 640027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 640031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 640035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 640040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 640044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102005|cwnd:107627|conn:000056299784707C|stream_id:0|stream_offset:159195| [2025/12/14 05:28:12 640048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 640052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:192| [2025/12/14 05:28:12 640079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102005|now:1765690092640059|stream_id:0|stream_offset:159195| [2025/12/14 05:28:12 640085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 640089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:102005|applimit:0| [2025/12/14 05:28:12 640094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43716|rtt_var:7952|pto_duration:75524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 640104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 640110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 640117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 103205| [2025/12/14 05:28:12 640123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740583|now:1765690092640094|interv:100489| [2025/12/14 05:28:12 640130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740583|now:1765690092640094|interval:100489|pto_count:0|srtt:43716 [2025/12/14 05:28:12 640137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107627|inflight:103205| [2025/12/14 05:28:12 640145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 640149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103205|cwnd:107627|conn:000056299784707C|stream_id:0|stream_offset:160374| [2025/12/14 05:28:12 640158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 640163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:193| [2025/12/14 05:28:12 640187] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103205|now:1765690092640169|stream_id:0|stream_offset:160374| [2025/12/14 05:28:12 640193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 640203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:103205|applimit:0| [2025/12/14 05:28:12 640210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43716|rtt_var:7952|pto_duration:75524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 640217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 640223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 640229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 104405| [2025/12/14 05:28:12 640236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740693|now:1765690092640209|interv:100484| [2025/12/14 05:28:12 640242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740693|now:1765690092640209|interval:100484|pto_count:0|srtt:43716 [2025/12/14 05:28:12 640249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107627|inflight:104405| [2025/12/14 05:28:12 640255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 640259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104405|cwnd:107627|conn:000056299784707C|stream_id:0|stream_offset:161553| [2025/12/14 05:28:12 640263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 640267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:194| [2025/12/14 05:28:12 640299] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:104405|now:1765690092640274|stream_id:0|stream_offset:161553| [2025/12/14 05:28:12 640308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 640316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:104405|applimit:0| [2025/12/14 05:28:12 640323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43716|rtt_var:7952|pto_duration:75524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 640330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 640337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 640343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 105605| [2025/12/14 05:28:12 640357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740798|now:1765690092640322|interv:100476| [2025/12/14 05:28:12 640362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740798|now:1765690092640322|interval:100476|pto_count:0|srtt:43716 [2025/12/14 05:28:12 640368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107627|inflight:105605| [2025/12/14 05:28:12 640372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 640377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105605|cwnd:107627|conn:000056299784707C|stream_id:0|stream_offset:162732| [2025/12/14 05:28:12 640381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 640386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:195| [2025/12/14 05:28:12 640410] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105605|now:1765690092640393|stream_id:0|stream_offset:162732| [2025/12/14 05:28:12 640415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 640420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:105605|applimit:0| [2025/12/14 05:28:12 640424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43716|rtt_var:7952|pto_duration:75524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 640428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 640433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 640442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 106805| [2025/12/14 05:28:12 640449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740917|now:1765690092640424|interv:100493| [2025/12/14 05:28:12 640455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740917|now:1765690092640424|interval:100493|pto_count:0|srtt:43716 [2025/12/14 05:28:12 640462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107627|inflight:106805| [2025/12/14 05:28:12 640469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092660771| [2025/12/14 05:28:12 640476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092660771| [2025/12/14 05:28:12 640481] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092640481|diff:20290| [2025/12/14 05:28:12 640485] [debug] |xqc_engine_main_logic|END|now:1765690092639912| [2025/12/14 05:28:12 640491] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092640491| [2025/12/14 05:28:12 640494] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092640494|diff:20277| [2025/12/14 05:28:12 640498] [debug] |xqc_engine_main_logic|END|now:1765690092640491| [2025/12/14 05:28:12 641722] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092641721| [2025/12/14 05:28:12 641740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 641746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:34| [2025/12/14 05:28:12 641750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:35| [2025/12/14 05:28:12 641756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:35| [2025/12/14 05:28:12 641760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 641765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:108|path_largest_ack:107| [2025/12/14 05:28:12 641770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:56406|prior_delivered:13675|prior_time:1765690092599786|is_app_limited:0|send_elapse:36629|ack_elapse:41935|ctl_first_sent_time:1765690092600339|lagest_ack_time:1765690092641721|curr_delivered:62875| [2025/12/14 05:28:12 641774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092600339| [2025/12/14 05:28:12 641779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 05:28:12 641783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:108|path_largest_ack:108| [2025/12/14 05:28:12 641787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:56406|prior_delivered:13675|prior_time:1765690092599786|is_app_limited:0|send_elapse:36629|ack_elapse:41935|ctl_first_sent_time:1765690092600339|lagest_ack_time:1765690092641721|curr_delivered:64075| [2025/12/14 05:28:12 641791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092600463| [2025/12/14 05:28:12 641795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 05:28:12 641799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43716|rttvar:7952|minrtt:31452|latest_rtt:41258|ack_delay:64| [2025/12/14 05:28:12 641803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43401|rttvar:6594|minrtt:31452|latest_rtt:41258|ack_delay:64| [2025/12/14 05:28:12 641808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:108|lost_pn:105|thresh:3| [2025/12/14 05:28:12 641812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 641815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 641819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 641823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 641827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 641831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 641834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 641841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 641845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 641849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 641853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 641857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43401|rtt_var:6594|pto_duration:69777|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 641861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 641865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 641869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 104405| [2025/12/14 05:28:12 641872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092735170|now:1765690092641856|interv:93314| [2025/12/14 05:28:12 641876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092735170|now:1765690092641856|interval:93314|pto_count:0|srtt:43401 [2025/12/14 05:28:12 641881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36629, ack_elapse 41935, delivered 50400|rate 1201860|lost 45| [2025/12/14 05:28:12 641885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201860) in round 5| [2025/12/14 05:28:12 641889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 641893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109240|extra_cwnd:42248| [2025/12/14 05:28:12 641897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:107627|packet_lost:0|acked:2400|po_sent_time:1765690092600463|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 641901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:107627|packet_lost:0|acked:2400|po_sent_time:1765690092600463|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 641906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1203912|cwnd:110027|full_bw_reached:0|inflight:104405|srtt:43401|latest_rtt:41258|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 641911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:35|largest:35|pns:2| [2025/12/14 05:28:12 641916] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:35|frame:ACK |recv_time:1765690092641721|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 641920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212641721|now:1765690092641721|interv:120000000| [2025/12/14 05:28:12 641924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212641721|now:1765690092641721|interv:120000000| [2025/12/14 05:28:12 641931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092660771|pq_index:0| [2025/12/14 05:28:12 641935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092639912| [2025/12/14 05:28:12 641939] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092641938| [2025/12/14 05:28:12 641943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092641942| [2025/12/14 05:28:12 641975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 641981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43401|min_srtt:43401|path_bw:1203912|loss_rate:22.73|path_pto:0| [2025/12/14 05:28:12 641985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104405|cwnd:110027|conn:000056299784707C|stream_id:0|stream_offset:163911| [2025/12/14 05:28:12 641990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43401|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 641994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 641998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43401|min_srtt:43401|path_bw:1203912|loss_rate:22.73|path_pto:0| [2025/12/14 05:28:12 642002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:104405|cwnd:110027|conn:000056299784707C|stream_id:0|stream_offset:165090| [2025/12/14 05:28:12 642007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43401|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 642011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 642015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43401|min_srtt:43401|path_bw:1203912|loss_rate:22.73|path_pto:0| [2025/12/14 05:28:12 642019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:104405|cwnd:110027|conn:000056299784707C|stream_id:0|stream_offset:166269| [2025/12/14 05:28:12 642023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43401|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 642027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 642032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43401|min_srtt:43401|path_bw:1203912|loss_rate:22.73|path_pto:0| [2025/12/14 05:28:12 642036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:104405|cwnd:110027|conn:000056299784707C|stream_id:0|stream_offset:167448| [2025/12/14 05:28:12 642044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43401|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 642048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 642053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43401|min_srtt:43401|path_bw:1203912|loss_rate:22.73|path_pto:0| [2025/12/14 05:28:12 642057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:104405|cwnd:110027|conn:000056299784707C|stream_id:0|stream_offset:168627| [2025/12/14 05:28:12 642061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 642065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 642069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 642073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 642077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 642082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104405|cwnd:110027|conn:000056299784707C|stream_id:0|stream_offset:163911| [2025/12/14 05:28:12 642086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 642090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:196| [2025/12/14 05:28:12 642117] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:104405|now:1765690092642097|stream_id:0|stream_offset:163911| [2025/12/14 05:28:12 642123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 642128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:104405|applimit:0| [2025/12/14 05:28:12 642137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43401|rtt_var:6594|pto_duration:69777|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 642144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 642151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 642158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 105605| [2025/12/14 05:28:12 642164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092736874|now:1765690092642137|interv:94737| [2025/12/14 05:28:12 642171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092736874|now:1765690092642137|interval:94737|pto_count:0|srtt:43401 [2025/12/14 05:28:12 642178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110027|inflight:105605| [2025/12/14 05:28:12 642187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 642191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105605|cwnd:110027|conn:000056299784707C|stream_id:0|stream_offset:165090| [2025/12/14 05:28:12 642196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 642200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:197| [2025/12/14 05:28:12 642224] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105605|now:1765690092642207|stream_id:0|stream_offset:165090| [2025/12/14 05:28:12 642230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 642242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:105605|applimit:0| [2025/12/14 05:28:12 642249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43401|rtt_var:6594|pto_duration:69777|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 642256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 642262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 642268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 106805| [2025/12/14 05:28:12 642275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092736984|now:1765690092642249|interv:94735| [2025/12/14 05:28:12 642281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092736984|now:1765690092642249|interval:94735|pto_count:0|srtt:43401 [2025/12/14 05:28:12 642288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110027|inflight:106805| [2025/12/14 05:28:12 642296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 642302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106805|cwnd:110027|conn:000056299784707C|stream_id:0|stream_offset:166269| [2025/12/14 05:28:12 642309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 642317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:198| [2025/12/14 05:28:12 642342] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106805|now:1765690092642324|stream_id:0|stream_offset:166269| [2025/12/14 05:28:12 642347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 642352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:106805|applimit:0| [2025/12/14 05:28:12 642356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43401|rtt_var:6594|pto_duration:69777|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 642371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 642376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 642383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 108005| [2025/12/14 05:28:12 642389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092737101|now:1765690092642356|interv:94745| [2025/12/14 05:28:12 642395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092737101|now:1765690092642356|interval:94745|pto_count:0|srtt:43401 [2025/12/14 05:28:12 642402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110027|inflight:108005| [2025/12/14 05:28:12 642406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 642410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108005|cwnd:110027|conn:000056299784707C|stream_id:0|stream_offset:167448| [2025/12/14 05:28:12 642415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 642419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:199| [2025/12/14 05:28:12 642442] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108005|now:1765690092642425|stream_id:0|stream_offset:167448| [2025/12/14 05:28:12 642448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 642452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:108005|applimit:0| [2025/12/14 05:28:12 642457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43401|rtt_var:6594|pto_duration:69777|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 642461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 642469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 642475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 109205| [2025/12/14 05:28:12 642482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092737202|now:1765690092642456|interv:94746| [2025/12/14 05:28:12 642488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092737202|now:1765690092642456|interval:94746|pto_count:0|srtt:43401 [2025/12/14 05:28:12 642495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110027|inflight:109205| [2025/12/14 05:28:12 642502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092660771| [2025/12/14 05:28:12 642507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092660771| [2025/12/14 05:28:12 642511] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092642511|diff:18260| [2025/12/14 05:28:12 642520] [debug] |xqc_engine_main_logic|END|now:1765690092641942| [2025/12/14 05:28:12 642530] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092642530| [2025/12/14 05:28:12 642536] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092642535|diff:18236| [2025/12/14 05:28:12 642542] [debug] |xqc_engine_main_logic|END|now:1765690092642530| [2025/12/14 05:28:12 643687] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092643687| [2025/12/14 05:28:12 643699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 643705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:35| [2025/12/14 05:28:12 643709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:36| [2025/12/14 05:28:12 643715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:36| [2025/12/14 05:28:12 643719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 643724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:109|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:110|path_largest_ack:109| [2025/12/14 05:28:12 643729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:58806|prior_delivered:13675|prior_time:1765690092599786|is_app_limited:0|send_elapse:36856|ack_elapse:43901|ctl_first_sent_time:1765690092600566|lagest_ack_time:1765690092643687|curr_delivered:65275| [2025/12/14 05:28:12 643733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092600566| [2025/12/14 05:28:12 643738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 05:28:12 643742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:110|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:110|path_largest_ack:110| [2025/12/14 05:28:12 643746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:57606|prior_delivered:16075|prior_time:1765690092601806|is_app_limited:0|send_elapse:38391|ack_elapse:41881|ctl_first_sent_time:1765690092602248|lagest_ack_time:1765690092643687|curr_delivered:66475| [2025/12/14 05:28:12 643751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092602248| [2025/12/14 05:28:12 643754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 05:28:12 643758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43401|rttvar:6594|minrtt:31452|latest_rtt:41439|ack_delay:56| [2025/12/14 05:28:12 643763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43148|rttvar:5450|minrtt:31452|latest_rtt:41439|ack_delay:56| [2025/12/14 05:28:12 643767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:110|lost_pn:107|thresh:3| [2025/12/14 05:28:12 643771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 643775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 643779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 643788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 643791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 643795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 643799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 643803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 643806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 643810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 643814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 643818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43148|rtt_var:5450|pto_duration:64948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 643823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 643826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 643830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 106805| [2025/12/14 05:28:12 643834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092732373|now:1765690092643818|interv:88555| [2025/12/14 05:28:12 643838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092732373|now:1765690092643818|interval:88555|pto_count:0|srtt:43148 [2025/12/14 05:28:12 643842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38391, ack_elapse 41881, delivered 50400|rate 1203409|lost 45| [2025/12/14 05:28:12 643847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 5| [2025/12/14 05:28:12 643851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 643855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109240|extra_cwnd:42248| [2025/12/14 05:28:12 643859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110027|packet_lost:0|acked:2400|po_sent_time:1765690092602248|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 643863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110027|packet_lost:0|acked:2400|po_sent_time:1765690092602248|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 643868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1203912|cwnd:112427|full_bw_reached:0|inflight:106805|srtt:43148|latest_rtt:41439|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 643873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:36|largest:36|pns:2| [2025/12/14 05:28:12 643880] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:36|frame:ACK |recv_time:1765690092643687|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 643885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212643687|now:1765690092643687|interv:120000000| [2025/12/14 05:28:12 643889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212643687|now:1765690092643687|interv:120000000| [2025/12/14 05:28:12 643893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092660771|pq_index:0| [2025/12/14 05:28:12 643897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092641942| [2025/12/14 05:28:12 643901] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092643901| [2025/12/14 05:28:12 643906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092643905| [2025/12/14 05:28:12 643911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 643915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43148|min_srtt:43148|path_bw:1203912|loss_rate:22.28|path_pto:0| [2025/12/14 05:28:12 643920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106805|cwnd:112427|conn:000056299784707C|stream_id:0|stream_offset:168627| [2025/12/14 05:28:12 643924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43148|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 643928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 643933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43148|min_srtt:43148|path_bw:1203912|loss_rate:22.28|path_pto:0| [2025/12/14 05:28:12 643937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:106805|cwnd:112427|conn:000056299784707C|stream_id:0|stream_offset:169806| [2025/12/14 05:28:12 643941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43148|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 643945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 643978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43148|min_srtt:43148|path_bw:1203912|loss_rate:22.28|path_pto:0| [2025/12/14 05:28:12 643982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:106805|cwnd:112427|conn:000056299784707C|stream_id:0|stream_offset:170985| [2025/12/14 05:28:12 643986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43148|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 643990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 643998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43148|min_srtt:43148|path_bw:1203912|loss_rate:22.28|path_pto:0| [2025/12/14 05:28:12 644002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:106805|cwnd:112427|conn:000056299784707C|stream_id:0|stream_offset:172164| [2025/12/14 05:28:12 644006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43148|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 644011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 644015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43148|min_srtt:43148|path_bw:1203912|loss_rate:22.28|path_pto:0| [2025/12/14 05:28:12 644019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:106805|cwnd:112427|conn:000056299784707C|stream_id:0|stream_offset:173343| [2025/12/14 05:28:12 644023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 644027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 644031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 644035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 644039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 644043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106805|cwnd:112427|conn:000056299784707C|stream_id:0|stream_offset:168627| [2025/12/14 05:28:12 644048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 644052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:200| [2025/12/14 05:28:12 644078] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106805|now:1765690092644059|stream_id:0|stream_offset:168627| [2025/12/14 05:28:12 644084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 644089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:106805|applimit:0| [2025/12/14 05:28:12 644097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43148|rtt_var:5450|pto_duration:64948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 644104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 644110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 644117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 108005| [2025/12/14 05:28:12 644129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734007|now:1765690092644097|interv:89910| [2025/12/14 05:28:12 644136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734007|now:1765690092644097|interval:89910|pto_count:0|srtt:43148 [2025/12/14 05:28:12 644142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112427|inflight:108005| [2025/12/14 05:28:12 644147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 644151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108005|cwnd:112427|conn:000056299784707C|stream_id:0|stream_offset:169806| [2025/12/14 05:28:12 644156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 644160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:201| [2025/12/14 05:28:12 644185] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108005|now:1765690092644167|stream_id:0|stream_offset:169806| [2025/12/14 05:28:12 644190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 644200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:108005|applimit:0| [2025/12/14 05:28:12 644207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43148|rtt_var:5450|pto_duration:64948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 644214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 644220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 644227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 109205| [2025/12/14 05:28:12 644233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734115|now:1765690092644206|interv:89909| [2025/12/14 05:28:12 644239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734115|now:1765690092644206|interval:89909|pto_count:0|srtt:43148 [2025/12/14 05:28:12 644246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112427|inflight:109205| [2025/12/14 05:28:12 644254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 644261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109205|cwnd:112427|conn:000056299784707C|stream_id:0|stream_offset:170985| [2025/12/14 05:28:12 644268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 644273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:202| [2025/12/14 05:28:12 644297] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:109205|now:1765690092644280|stream_id:0|stream_offset:170985| [2025/12/14 05:28:12 644307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 644311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:109205|applimit:0| [2025/12/14 05:28:12 644316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43148|rtt_var:5450|pto_duration:64948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 644326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 644332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 644338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 110405| [2025/12/14 05:28:12 644345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734228|now:1765690092644315|interv:89913| [2025/12/14 05:28:12 644351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734228|now:1765690092644315|interval:89913|pto_count:0|srtt:43148 [2025/12/14 05:28:12 644357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112427|inflight:110405| [2025/12/14 05:28:12 644362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 644366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110405|cwnd:112427|conn:000056299784707C|stream_id:0|stream_offset:172164| [2025/12/14 05:28:12 644371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 644375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:203| [2025/12/14 05:28:12 644398] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:110405|now:1765690092644381|stream_id:0|stream_offset:172164| [2025/12/14 05:28:12 644403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 644408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:110405|applimit:0| [2025/12/14 05:28:12 644412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43148|rtt_var:5450|pto_duration:64948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 644416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 644423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 644429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 111605| [2025/12/14 05:28:12 644436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734329|now:1765690092644412|interv:89917| [2025/12/14 05:28:12 644442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734329|now:1765690092644412|interval:89917|pto_count:0|srtt:43148 [2025/12/14 05:28:12 644456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112427|inflight:111605| [2025/12/14 05:28:12 644462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092660771| [2025/12/14 05:28:12 644466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092660771| [2025/12/14 05:28:12 644470] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092644470|diff:16301| [2025/12/14 05:28:12 644474] [debug] |xqc_engine_main_logic|END|now:1765690092643905| [2025/12/14 05:28:12 644480] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092644480| [2025/12/14 05:28:12 644489] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092644488|diff:16283| [2025/12/14 05:28:12 644495] [debug] |xqc_engine_main_logic|END|now:1765690092644480| [2025/12/14 05:28:12 645681] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092645680| [2025/12/14 05:28:12 645693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 645699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:36| [2025/12/14 05:28:12 645703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:37| [2025/12/14 05:28:12 645708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:37| [2025/12/14 05:28:12 645712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 645718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:112|path_largest_ack:111| [2025/12/14 05:28:12 645722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:58806|prior_delivered:16075|prior_time:1765690092601806|is_app_limited:0|send_elapse:38503|ack_elapse:43874|ctl_first_sent_time:1765690092602360|lagest_ack_time:1765690092645680|curr_delivered:67675| [2025/12/14 05:28:12 645727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092602360| [2025/12/14 05:28:12 645731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 05:28:12 645735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:112|path_largest_ack:112| [2025/12/14 05:28:12 645739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:58806|prior_delivered:16075|prior_time:1765690092601806|is_app_limited:0|send_elapse:38503|ack_elapse:43874|ctl_first_sent_time:1765690092602360|lagest_ack_time:1765690092645680|curr_delivered:68875| [2025/12/14 05:28:12 645744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092602478| [2025/12/14 05:28:12 645748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 05:28:12 645752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43148|rttvar:5450|minrtt:31452|latest_rtt:43202|ack_delay:48| [2025/12/14 05:28:12 645756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43149|rttvar:4089|minrtt:31452|latest_rtt:43202|ack_delay:48| [2025/12/14 05:28:12 645760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:112|lost_pn:109|thresh:3| [2025/12/14 05:28:12 645769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 645773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 645777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 645780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 645784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 645788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 645792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 645795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 645799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 645803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 645807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 645811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43149|rtt_var:4089|pto_duration:59505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 645815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 645819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 645823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 109205| [2025/12/14 05:28:12 645827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092728886|now:1765690092645811|interv:83075| [2025/12/14 05:28:12 645831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092728886|now:1765690092645811|interval:83075|pto_count:0|srtt:43149 [2025/12/14 05:28:12 645835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38503, ack_elapse 43874, delivered 52800|rate 1203446|lost 45| [2025/12/14 05:28:12 645839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203446) in round 5| [2025/12/14 05:28:12 645843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 645847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109240|extra_cwnd:42248| [2025/12/14 05:28:12 645851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112427|packet_lost:0|acked:2400|po_sent_time:1765690092602478|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 645856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112427|packet_lost:0|acked:2400|po_sent_time:1765690092602478|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 645863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1203912|cwnd:114827|full_bw_reached:0|inflight:109205|srtt:43149|latest_rtt:43202|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 645868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:37|largest:37|pns:2| [2025/12/14 05:28:12 645873] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:37|frame:ACK |recv_time:1765690092645680|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 645877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212645680|now:1765690092645680|interv:120000000| [2025/12/14 05:28:12 645881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212645680|now:1765690092645680|interv:120000000| [2025/12/14 05:28:12 645885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092660771|pq_index:0| [2025/12/14 05:28:12 645889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092643905| [2025/12/14 05:28:12 645893] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092645893| [2025/12/14 05:28:12 645898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092645897| [2025/12/14 05:28:12 645903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 645908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43149|min_srtt:43149|path_bw:1203912|loss_rate:21.84|path_pto:0| [2025/12/14 05:28:12 645912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109205|cwnd:114827|conn:000056299784707C|stream_id:0|stream_offset:173343| [2025/12/14 05:28:12 645916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43149|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 645921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 645925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43149|min_srtt:43149|path_bw:1203912|loss_rate:21.84|path_pto:0| [2025/12/14 05:28:12 645929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:109205|cwnd:114827|conn:000056299784707C|stream_id:0|stream_offset:174522| [2025/12/14 05:28:12 645933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43149|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 645937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 645942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43149|min_srtt:43149|path_bw:1203912|loss_rate:21.84|path_pto:0| [2025/12/14 05:28:12 645946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:109205|cwnd:114827|conn:000056299784707C|stream_id:0|stream_offset:175701| [2025/12/14 05:28:12 645980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43149|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 645985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 645989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43149|min_srtt:43149|path_bw:1203912|loss_rate:21.84|path_pto:0| [2025/12/14 05:28:12 645993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:109205|cwnd:114827|conn:000056299784707C|stream_id:0|stream_offset:176880| [2025/12/14 05:28:12 645997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43149|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 646002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 646006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43149|min_srtt:43149|path_bw:1203912|loss_rate:21.84|path_pto:0| [2025/12/14 05:28:12 646010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:109205|cwnd:114827|conn:000056299784707C|stream_id:0|stream_offset:178059| [2025/12/14 05:28:12 646014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 646018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 646022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 646026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 646030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 646034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109205|cwnd:114827|conn:000056299784707C|stream_id:0|stream_offset:173343| [2025/12/14 05:28:12 646039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 646043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:204| [2025/12/14 05:28:12 646070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:109205|now:1765690092646050|stream_id:0|stream_offset:173343| [2025/12/14 05:28:12 646075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 646080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:109205|applimit:0| [2025/12/14 05:28:12 646084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43149|rtt_var:4089|pto_duration:59505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 646106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 646113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 646119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 110405| [2025/12/14 05:28:12 646126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730555|now:1765690092646084|interv:84471| [2025/12/14 05:28:12 646132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730555|now:1765690092646084|interval:84471|pto_count:0|srtt:43149 [2025/12/14 05:28:12 646139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114827|inflight:110405| [2025/12/14 05:28:12 646144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 646148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110405|cwnd:114827|conn:000056299784707C|stream_id:0|stream_offset:174522| [2025/12/14 05:28:12 646152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 646156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:205| [2025/12/14 05:28:12 646181] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:110405|now:1765690092646163|stream_id:0|stream_offset:174522| [2025/12/14 05:28:12 646186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 646196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:110405|applimit:0| [2025/12/14 05:28:12 646203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43149|rtt_var:4089|pto_duration:59505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 646210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 646216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 646222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 111605| [2025/12/14 05:28:12 646229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730668|now:1765690092646202|interv:84466| [2025/12/14 05:28:12 646235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730668|now:1765690092646202|interval:84466|pto_count:0|srtt:43149 [2025/12/14 05:28:12 646242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114827|inflight:111605| [2025/12/14 05:28:12 646250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 646257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111605|cwnd:114827|conn:000056299784707C|stream_id:0|stream_offset:175701| [2025/12/14 05:28:12 646270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 646276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:206| [2025/12/14 05:28:12 646300] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111605|now:1765690092646283|stream_id:0|stream_offset:175701| [2025/12/14 05:28:12 646305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 646310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:111605|applimit:0| [2025/12/14 05:28:12 646314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43149|rtt_var:4089|pto_duration:59505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 646318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 646326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 646332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 112805| [2025/12/14 05:28:12 646339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730788|now:1765690092646314|interv:84474| [2025/12/14 05:28:12 646345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730788|now:1765690092646314|interval:84474|pto_count:0|srtt:43149 [2025/12/14 05:28:12 646353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114827|inflight:112805| [2025/12/14 05:28:12 646360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 646367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112805|cwnd:114827|conn:000056299784707C|stream_id:0|stream_offset:176880| [2025/12/14 05:28:12 646372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 646376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:207| [2025/12/14 05:28:12 646399] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112805|now:1765690092646382|stream_id:0|stream_offset:176880| [2025/12/14 05:28:12 646405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 646409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:112805|applimit:0| [2025/12/14 05:28:12 646413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43149|rtt_var:4089|pto_duration:59505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 646417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 646425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 646438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 114005| [2025/12/14 05:28:12 646445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730887|now:1765690092646413|interv:84474| [2025/12/14 05:28:12 646452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730887|now:1765690092646413|interval:84474|pto_count:0|srtt:43149 [2025/12/14 05:28:12 646459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114827|inflight:114005| [2025/12/14 05:28:12 646466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092660771| [2025/12/14 05:28:12 646473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092660771| [2025/12/14 05:28:12 646479] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092646479|diff:14292| [2025/12/14 05:28:12 646484] [debug] |xqc_engine_main_logic|END|now:1765690092645897| [2025/12/14 05:28:12 646490] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092646490| [2025/12/14 05:28:12 646494] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092646494|diff:14277| [2025/12/14 05:28:12 646498] [debug] |xqc_engine_main_logic|END|now:1765690092646490| [2025/12/14 05:28:12 647724] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092647723| [2025/12/14 05:28:12 647736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 647742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:37| [2025/12/14 05:28:12 647745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:38| [2025/12/14 05:28:12 647751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:38| [2025/12/14 05:28:12 647755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 647760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:113|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:114|path_largest_ack:113| [2025/12/14 05:28:12 647765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:61206|prior_delivered:16075|prior_time:1765690092601806|is_app_limited:0|send_elapse:38721|ack_elapse:45917|ctl_first_sent_time:1765690092602578|lagest_ack_time:1765690092647723|curr_delivered:70075| [2025/12/14 05:28:12 647769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092602578| [2025/12/14 05:28:12 647774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 05:28:12 647778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:114|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:114|path_largest_ack:114| [2025/12/14 05:28:12 647782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:60006|prior_delivered:18475|prior_time:1765690092603851|is_app_limited:0|send_elapse:40274|ack_elapse:43872|ctl_first_sent_time:1765690092604303|lagest_ack_time:1765690092647723|curr_delivered:71275| [2025/12/14 05:28:12 647787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092604303| [2025/12/14 05:28:12 647790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 05:28:12 647799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43149|rttvar:4089|minrtt:31452|latest_rtt:43420|ack_delay:72| [2025/12/14 05:28:12 647803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43174|rttvar:3116|minrtt:31452|latest_rtt:43420|ack_delay:72| [2025/12/14 05:28:12 647808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:114|lost_pn:111|thresh:3| [2025/12/14 05:28:12 647812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 647816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 647819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 647823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 647827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 647831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 647835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 647838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 647842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 647846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 647850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 647854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43174|rtt_var:3116|pto_duration:55638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 647858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 647862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 647866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 111605| [2025/12/14 05:28:12 647870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092727020|now:1765690092647854|interv:79166| [2025/12/14 05:28:12 647873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092727020|now:1765690092647854|interval:79166|pto_count:0|srtt:43174 [2025/12/14 05:28:12 647878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40274, ack_elapse 43872, delivered 52800|rate 1203501|lost 45| [2025/12/14 05:28:12 647882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203501) in round 5| [2025/12/14 05:28:12 647886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 647890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109240|extra_cwnd:42248| [2025/12/14 05:28:12 647897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:114827|packet_lost:0|acked:2400|po_sent_time:1765690092604303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 647901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:114827|packet_lost:0|acked:2400|po_sent_time:1765690092604303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 647905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1203912|cwnd:117227|full_bw_reached:0|inflight:111605|srtt:43174|latest_rtt:43420|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 647911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:38|largest:38|pns:2| [2025/12/14 05:28:12 647915] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:38|frame:ACK |recv_time:1765690092647723|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 647920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212647723|now:1765690092647723|interv:120000000| [2025/12/14 05:28:12 647924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212647723|now:1765690092647723|interv:120000000| [2025/12/14 05:28:12 647927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092660771|pq_index:0| [2025/12/14 05:28:12 647932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092645897| [2025/12/14 05:28:12 647936] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092647935| [2025/12/14 05:28:12 647940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092647939| [2025/12/14 05:28:12 647945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 647976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43174|min_srtt:43174|path_bw:1203912|loss_rate:21.43|path_pto:0| [2025/12/14 05:28:12 647981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111605|cwnd:117227|conn:000056299784707C|stream_id:0|stream_offset:178059| [2025/12/14 05:28:12 647985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43174|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 647989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 647994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43174|min_srtt:43174|path_bw:1203912|loss_rate:21.43|path_pto:0| [2025/12/14 05:28:12 647998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:111605|cwnd:117227|conn:000056299784707C|stream_id:0|stream_offset:179238| [2025/12/14 05:28:12 648002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43174|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 648010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 648014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43174|min_srtt:43174|path_bw:1203912|loss_rate:21.43|path_pto:0| [2025/12/14 05:28:12 648018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:111605|cwnd:117227|conn:000056299784707C|stream_id:0|stream_offset:180417| [2025/12/14 05:28:12 648022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43174|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 648026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 648030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43174|min_srtt:43174|path_bw:1203912|loss_rate:21.43|path_pto:0| [2025/12/14 05:28:12 648035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:111605|cwnd:117227|conn:000056299784707C|stream_id:0|stream_offset:181596| [2025/12/14 05:28:12 648039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43174|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 648043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 648047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43174|min_srtt:43174|path_bw:1203912|loss_rate:21.43|path_pto:0| [2025/12/14 05:28:12 648051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:111605|cwnd:117227|conn:000056299784707C|stream_id:0|stream_offset:182775| [2025/12/14 05:28:12 648056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 648059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 648063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 648067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 648071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 648076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111605|cwnd:117227|conn:000056299784707C|stream_id:0|stream_offset:178059| [2025/12/14 05:28:12 648080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 648084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:208| [2025/12/14 05:28:12 648111] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111605|now:1765690092648091|stream_id:0|stream_offset:178059| [2025/12/14 05:28:12 648120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 648129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:111605|applimit:0| [2025/12/14 05:28:12 648136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43174|rtt_var:3116|pto_duration:55638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 648143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 648149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 648155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 112805| [2025/12/14 05:28:12 648162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092728729|now:1765690092648135|interv:80594| [2025/12/14 05:28:12 648168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092728729|now:1765690092648135|interval:80594|pto_count:0|srtt:43174 [2025/12/14 05:28:12 648176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117227|inflight:112805| [2025/12/14 05:28:12 648185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 648190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112805|cwnd:117227|conn:000056299784707C|stream_id:0|stream_offset:179238| [2025/12/14 05:28:12 648194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 648198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:209| [2025/12/14 05:28:12 648230] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112805|now:1765690092648205|stream_id:0|stream_offset:179238| [2025/12/14 05:28:12 648239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 648247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:112805|applimit:0| [2025/12/14 05:28:12 648254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43174|rtt_var:3116|pto_duration:55638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 648261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 648267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 648273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 114005| [2025/12/14 05:28:12 648280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092728843|now:1765690092648254|interv:80589| [2025/12/14 05:28:12 648286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092728843|now:1765690092648254|interval:80589|pto_count:0|srtt:43174 [2025/12/14 05:28:12 648300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117227|inflight:114005| [2025/12/14 05:28:12 648307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 648311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114005|cwnd:117227|conn:000056299784707C|stream_id:0|stream_offset:180417| [2025/12/14 05:28:12 648315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 648320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:210| [2025/12/14 05:28:12 648345] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114005|now:1765690092648327|stream_id:0|stream_offset:180417| [2025/12/14 05:28:12 648350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 648355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:114005|applimit:0| [2025/12/14 05:28:12 648359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43174|rtt_var:3116|pto_duration:55638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 648363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 648368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 648378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 115205| [2025/12/14 05:28:12 648384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092728965|now:1765690092648359|interv:80606| [2025/12/14 05:28:12 648391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092728965|now:1765690092648359|interval:80606|pto_count:0|srtt:43174 [2025/12/14 05:28:12 648398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117227|inflight:115205| [2025/12/14 05:28:12 648405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 648412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115205|cwnd:117227|conn:000056299784707C|stream_id:0|stream_offset:181596| [2025/12/14 05:28:12 648417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 648421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:211| [2025/12/14 05:28:12 648452] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115205|now:1765690092648428|stream_id:0|stream_offset:181596| [2025/12/14 05:28:12 648461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 648474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:115205|applimit:0| [2025/12/14 05:28:12 648482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43174|rtt_var:3116|pto_duration:55638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 648489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 648496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 648502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 116405| [2025/12/14 05:28:12 648508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092729066|now:1765690092648482|interv:80584| [2025/12/14 05:28:12 648515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092729066|now:1765690092648482|interval:80584|pto_count:0|srtt:43174 [2025/12/14 05:28:12 648519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117227|inflight:116405| [2025/12/14 05:28:12 648524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092660771| [2025/12/14 05:28:12 648528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092660771| [2025/12/14 05:28:12 648532] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092648532|diff:12239| [2025/12/14 05:28:12 648537] [debug] |xqc_engine_main_logic|END|now:1765690092647939| [2025/12/14 05:28:12 648542] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092648542| [2025/12/14 05:28:12 648546] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092648546|diff:12225| [2025/12/14 05:28:12 648550] [debug] |xqc_engine_main_logic|END|now:1765690092648542| [2025/12/14 05:28:12 649685] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092649683| [2025/12/14 05:28:12 649696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 649702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:38| [2025/12/14 05:28:12 649706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:39| [2025/12/14 05:28:12 649711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:39| [2025/12/14 05:28:12 649715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 649721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:116|path_largest_ack:115| [2025/12/14 05:28:12 649725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:61206|prior_delivered:18475|prior_time:1765690092603851|is_app_limited:0|send_elapse:40392|ack_elapse:45832|ctl_first_sent_time:1765690092604421|lagest_ack_time:1765690092649683|curr_delivered:72475| [2025/12/14 05:28:12 649730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092604421| [2025/12/14 05:28:12 649734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 05:28:12 649738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:116|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:116|path_largest_ack:116| [2025/12/14 05:28:12 649743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:61206|prior_delivered:18475|prior_time:1765690092603851|is_app_limited:0|send_elapse:40392|ack_elapse:45832|ctl_first_sent_time:1765690092604421|lagest_ack_time:1765690092649683|curr_delivered:73675| [2025/12/14 05:28:12 649752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092604529| [2025/12/14 05:28:12 649755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 05:28:12 649759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43174|rttvar:3116|minrtt:31452|latest_rtt:45154|ack_delay:64| [2025/12/14 05:28:12 649764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43414|rttvar:2816|minrtt:31452|latest_rtt:45154|ack_delay:64| [2025/12/14 05:28:12 649768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:116|lost_pn:113|thresh:3| [2025/12/14 05:28:12 649772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 649776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 649779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 649783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 649787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 649791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 649794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 649798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 649802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 649806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 649810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 649814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43414|rtt_var:2816|pto_duration:54678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 649818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 649822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 649826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 114005| [2025/12/14 05:28:12 649829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092728106|now:1765690092649813|interv:78293| [2025/12/14 05:28:12 649833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092728106|now:1765690092649813|interval:78293|pto_count:0|srtt:43414 [2025/12/14 05:28:12 649840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40392, ack_elapse 45832, delivered 55200|rate 1204398|lost 45| [2025/12/14 05:28:12 649844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204398) in round 5| [2025/12/14 05:28:12 649848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 649853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109283|extra_cwnd:42248| [2025/12/14 05:28:12 649856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:117227|packet_lost:0|acked:2400|po_sent_time:1765690092604529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 649861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:117227|packet_lost:0|acked:2400|po_sent_time:1765690092604529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 649865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1204398|cwnd:119627|full_bw_reached:0|inflight:114005|srtt:43414|latest_rtt:45154|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 649871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:39|largest:39|pns:2| [2025/12/14 05:28:12 649875] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:39|frame:ACK |recv_time:1765690092649683|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 649879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212649683|now:1765690092649683|interv:120000000| [2025/12/14 05:28:12 649883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212649683|now:1765690092649683|interv:120000000| [2025/12/14 05:28:12 649887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092660771|pq_index:0| [2025/12/14 05:28:12 649891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092647939| [2025/12/14 05:28:12 649895] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092649895| [2025/12/14 05:28:12 649900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092649899| [2025/12/14 05:28:12 649905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 649910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43414|min_srtt:43414|path_bw:1204398|loss_rate:21.03|path_pto:0| [2025/12/14 05:28:12 649914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114005|cwnd:119627|conn:000056299784707C|stream_id:0|stream_offset:182775| [2025/12/14 05:28:12 649919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43414|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 649923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 649927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43414|min_srtt:43414|path_bw:1204398|loss_rate:21.03|path_pto:0| [2025/12/14 05:28:12 649934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:114005|cwnd:119627|conn:000056299784707C|stream_id:0|stream_offset:183954| [2025/12/14 05:28:12 649938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43414|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 649942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 649967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43414|min_srtt:43414|path_bw:1204398|loss_rate:21.03|path_pto:0| [2025/12/14 05:28:12 649977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:114005|cwnd:119627|conn:000056299784707C|stream_id:0|stream_offset:185133| [2025/12/14 05:28:12 649981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43414|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 649985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 649989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43414|min_srtt:43414|path_bw:1204398|loss_rate:21.03|path_pto:0| [2025/12/14 05:28:12 649994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:114005|cwnd:119627|conn:000056299784707C|stream_id:0|stream_offset:186312| [2025/12/14 05:28:12 649998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43414|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 650002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 650006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43414|min_srtt:43414|path_bw:1204398|loss_rate:21.03|path_pto:0| [2025/12/14 05:28:12 650010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:114005|cwnd:119627|conn:000056299784707C|stream_id:0|stream_offset:187491| [2025/12/14 05:28:12 650014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 650018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 650022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 650026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 650031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 650035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114005|cwnd:119627|conn:000056299784707C|stream_id:0|stream_offset:182775| [2025/12/14 05:28:12 650042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 650047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:212| [2025/12/14 05:28:12 650073] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114005|now:1765690092650053|stream_id:0|stream_offset:182775| [2025/12/14 05:28:12 650079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:212|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 650083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:114005|applimit:0| [2025/12/14 05:28:12 650088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43414|rtt_var:2816|pto_duration:54678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 650098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 650105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 650111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 115205| [2025/12/14 05:28:12 650118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092729731|now:1765690092650088|interv:79643| [2025/12/14 05:28:12 650124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092729731|now:1765690092650088|interval:79643|pto_count:0|srtt:43414 [2025/12/14 05:28:12 650131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119627|inflight:115205| [2025/12/14 05:28:12 650139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 650143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115205|cwnd:119627|conn:000056299784707C|stream_id:0|stream_offset:183954| [2025/12/14 05:28:12 650147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 650151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:213| [2025/12/14 05:28:12 650176] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115205|now:1765690092650158|stream_id:0|stream_offset:183954| [2025/12/14 05:28:12 650181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:213|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 650190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:115205|applimit:0| [2025/12/14 05:28:12 650197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43414|rtt_var:2816|pto_duration:54678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 650204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 650210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 650223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 116405| [2025/12/14 05:28:12 650230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092729836|now:1765690092650197|interv:79639| [2025/12/14 05:28:12 650236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092729836|now:1765690092650197|interval:79639|pto_count:0|srtt:43414 [2025/12/14 05:28:12 650242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119627|inflight:116405| [2025/12/14 05:28:12 650250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 650257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116405|cwnd:119627|conn:000056299784707C|stream_id:0|stream_offset:185133| [2025/12/14 05:28:12 650265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 650270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:214| [2025/12/14 05:28:12 650294] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:116405|now:1765690092650278|stream_id:0|stream_offset:185133| [2025/12/14 05:28:12 650299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 650304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:116405|applimit:0| [2025/12/14 05:28:12 650308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43414|rtt_var:2816|pto_duration:54678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 650312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 650320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 650327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 117605| [2025/12/14 05:28:12 650334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092729956|now:1765690092650308|interv:79648| [2025/12/14 05:28:12 650340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092729956|now:1765690092650308|interval:79648|pto_count:0|srtt:43414 [2025/12/14 05:28:12 650347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119627|inflight:117605| [2025/12/14 05:28:12 650354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 650361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117605|cwnd:119627|conn:000056299784707C|stream_id:0|stream_offset:186312| [2025/12/14 05:28:12 650365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 650369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:215| [2025/12/14 05:28:12 650398] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117605|now:1765690092650381|stream_id:0|stream_offset:186312| [2025/12/14 05:28:12 650404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:215|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 650409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:117605|applimit:0| [2025/12/14 05:28:12 650419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43414|rtt_var:2816|pto_duration:54678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 650425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 650431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 650437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 118805| [2025/12/14 05:28:12 650444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730059|now:1765690092650418|interv:79641| [2025/12/14 05:28:12 650450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730059|now:1765690092650418|interval:79641|pto_count:0|srtt:43414 [2025/12/14 05:28:12 650457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119627|inflight:118805| [2025/12/14 05:28:12 650465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092660771| [2025/12/14 05:28:12 650472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092660771| [2025/12/14 05:28:12 650478] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092650478|diff:10293| [2025/12/14 05:28:12 650484] [debug] |xqc_engine_main_logic|END|now:1765690092649899| [2025/12/14 05:28:12 650490] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092650490| [2025/12/14 05:28:12 650493] [debug] |xqc_engine_wakeup_after|wakeup:1765690092660771|now:1765690092650493|diff:10278| [2025/12/14 05:28:12 650498] [debug] |xqc_engine_main_logic|END|now:1765690092650490| [2025/12/14 05:28:12 651752] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:48|state:ESTABED|recv_time:1765690092651751| [2025/12/14 05:28:12 651764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 651770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:39| [2025/12/14 05:28:12 651774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:40| [2025/12/14 05:28:12 651780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:40| [2025/12/14 05:28:12 651784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 651789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:117|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:118|path_largest_ack:117| [2025/12/14 05:28:12 651793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:63606|prior_delivered:18475|prior_time:1765690092603851|is_app_limited:0|send_elapse:40604|ack_elapse:47900|ctl_first_sent_time:1765690092604633|lagest_ack_time:1765690092651751|curr_delivered:74875| [2025/12/14 05:28:12 651798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092604633| [2025/12/14 05:28:12 651808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 05:28:12 651812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:118|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:118|path_largest_ack:118| [2025/12/14 05:28:12 651816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:62406|prior_delivered:20875|prior_time:1765690092605786|is_app_limited:0|send_elapse:42026|ack_elapse:45965|ctl_first_sent_time:1765690092606208|lagest_ack_time:1765690092651751|curr_delivered:76075| [2025/12/14 05:28:12 651820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092606208| [2025/12/14 05:28:12 651824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 05:28:12 651828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43414|rttvar:2816|minrtt:31452|latest_rtt:45543|ack_delay:64| [2025/12/14 05:28:12 651832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43672|rttvar:2628|minrtt:31452|latest_rtt:45543|ack_delay:64| [2025/12/14 05:28:12 651836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:118|lost_pn:115|thresh:3| [2025/12/14 05:28:12 651840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 651844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 651848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 651852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 651856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 651859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 651863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 651867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 651871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 651875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 651878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 651882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43672|rtt_var:2628|pto_duration:54184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 651887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 651891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 651894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 116405| [2025/12/14 05:28:12 651901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092729565|now:1765690092651882|interv:77683| [2025/12/14 05:28:12 651905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092729565|now:1765690092651882|interval:77683|pto_count:0|srtt:43672 [2025/12/14 05:28:12 651909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42026, ack_elapse 45965, delivered 55200|rate 1200913|lost 45| [2025/12/14 05:28:12 651913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200913) in round 5| [2025/12/14 05:28:12 651918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 651922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109283|extra_cwnd:42248| [2025/12/14 05:28:12 651925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:119627|packet_lost:0|acked:2400|po_sent_time:1765690092606208|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 651930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:119627|packet_lost:0|acked:2400|po_sent_time:1765690092606208|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 651934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1204398|cwnd:122027|full_bw_reached:0|inflight:116405|srtt:43672|latest_rtt:45543|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 651939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 651944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 651969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 651977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:40|largest:40|pns:2| [2025/12/14 05:28:12 651982] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:40|frame:PING ACK |recv_time:1765690092651751|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 651987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212651751|now:1765690092651751|interv:120000000| [2025/12/14 05:28:12 651991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212651751|now:1765690092651751|interv:120000000| [2025/12/14 05:28:12 651995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092660771|pq_index:0| [2025/12/14 05:28:12 651999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092649899| [2025/12/14 05:28:12 652002] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092652002| [2025/12/14 05:28:12 652007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092652006| [2025/12/14 05:28:12 652016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 652020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:40|ack_delay:269|first_ack_range:32|largest_pkt_recv_time:1765690092651751| [2025/12/14 05:28:12 652024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:40|low:8|pkt_pns:2| [2025/12/14 05:28:12 652028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:40|frame_largest_recv:40| [2025/12/14 05:28:12 652032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 652037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:187491| [2025/12/14 05:28:12 652042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43672|min_srtt:43672|path_bw:1204398|loss_rate:20.64|path_pto:0| [2025/12/14 05:28:12 652046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1205|inflight:116405|cwnd:122027|conn:000056299784707C|stream_id:0|stream_offset:188670| [2025/12/14 05:28:12 652051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43672|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 652055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 652059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43672|min_srtt:43672|path_bw:1204398|loss_rate:20.64|path_pto:0| [2025/12/14 05:28:12 652063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2405|inflight:116405|cwnd:122027|conn:000056299784707C|stream_id:0|stream_offset:189849| [2025/12/14 05:28:12 652068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43672|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 652072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 652076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43672|min_srtt:43672|path_bw:1204398|loss_rate:20.64|path_pto:0| [2025/12/14 05:28:12 652080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3605|inflight:116405|cwnd:122027|conn:000056299784707C|stream_id:0|stream_offset:191028| [2025/12/14 05:28:12 652085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43672|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 652089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 652093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43672|min_srtt:43672|path_bw:1204398|loss_rate:20.64|path_pto:0| [2025/12/14 05:28:12 652097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4805|inflight:116405|cwnd:122027|conn:000056299784707C|stream_id:0|stream_offset:192207| [2025/12/14 05:28:12 652104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 652107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 652111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 652115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 652120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1205|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 652124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1205|schedule_bytes:0|inflight:116405|cwnd:122027|conn:000056299784707C|stream_id:0|stream_offset:187491| [2025/12/14 05:28:12 652128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 652133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:216| [2025/12/14 05:28:12 652162] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:216|size:1205|sent:1221|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:116405|now:1765690092652139|stream_id:0|stream_offset:187491| [2025/12/14 05:28:12 652167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:216|origin_pktnum:0|size:1205|enc_size:1221|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 652175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:116405|applimit:0| [2025/12/14 05:28:12 652182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43672|rtt_var:2628|pto_duration:54184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 652189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 652195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 652202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 117610| [2025/12/14 05:28:12 652208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092731323|now:1765690092652182|interv:79141| [2025/12/14 05:28:12 652215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092731323|now:1765690092652182|interval:79141|pto_count:0|srtt:43672 [2025/12/14 05:28:12 652222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:122027|inflight:117610| [2025/12/14 05:28:12 652229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 652236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117610|cwnd:122027|conn:000056299784707C|stream_id:0|stream_offset:188670| [2025/12/14 05:28:12 652243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 652250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:217| [2025/12/14 05:28:12 652282] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117610|now:1765690092652265|stream_id:0|stream_offset:188670| [2025/12/14 05:28:12 652288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 652293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:117610|applimit:0| [2025/12/14 05:28:12 652297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43672|rtt_var:2628|pto_duration:54184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 652301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 652310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 652316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 118810| [2025/12/14 05:28:12 652323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092731449|now:1765690092652297|interv:79152| [2025/12/14 05:28:12 652330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092731449|now:1765690092652297|interval:79152|pto_count:0|srtt:43672 [2025/12/14 05:28:12 652337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:122027|inflight:118810| [2025/12/14 05:28:12 652344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 652351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118810|cwnd:122027|conn:000056299784707C|stream_id:0|stream_offset:189849| [2025/12/14 05:28:12 652355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 652359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:218| [2025/12/14 05:28:12 652383] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118810|now:1765690092652366|stream_id:0|stream_offset:189849| [2025/12/14 05:28:12 652389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 652393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:118810|applimit:0| [2025/12/14 05:28:12 652397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43672|rtt_var:2628|pto_duration:54184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 652402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 652410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 652417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 120010| [2025/12/14 05:28:12 652423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092731550|now:1765690092652397|interv:79153| [2025/12/14 05:28:12 652429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092731550|now:1765690092652397|interval:79153|pto_count:0|srtt:43672 [2025/12/14 05:28:12 652443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:122027|inflight:120010| [2025/12/14 05:28:12 652450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 652454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120010|cwnd:122027|conn:000056299784707C|stream_id:0|stream_offset:191028| [2025/12/14 05:28:12 652458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 652462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:219| [2025/12/14 05:28:12 652487] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:120010|now:1765690092652469|stream_id:0|stream_offset:191028| [2025/12/14 05:28:12 652492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 652496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:120010|applimit:0| [2025/12/14 05:28:12 652500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43672|rtt_var:2628|pto_duration:54184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 652505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 652508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 652517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 121210| [2025/12/14 05:28:12 652524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092731653|now:1765690092652500|interv:79153| [2025/12/14 05:28:12 652530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092731653|now:1765690092652500|interval:79153|pto_count:0|srtt:43672 [2025/12/14 05:28:12 652537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:122027|inflight:121210| [2025/12/14 05:28:12 652545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092731653| [2025/12/14 05:28:12 652552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092731653| [2025/12/14 05:28:12 652558] [debug] |xqc_engine_wakeup_after|wakeup:1765690092731653|now:1765690092652558|diff:79095| [2025/12/14 05:28:12 652564] [debug] |xqc_engine_main_logic|END|now:1765690092652006| [2025/12/14 05:28:12 652573] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092652573| [2025/12/14 05:28:12 652577] [debug] |xqc_engine_wakeup_after|wakeup:1765690092731653|now:1765690092652577|diff:79076| [2025/12/14 05:28:12 652581] [debug] |xqc_engine_main_logic|END|now:1765690092652573| [2025/12/14 05:28:12 653643] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092653642| [2025/12/14 05:28:12 653655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 653661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:40| [2025/12/14 05:28:12 653669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:41| [2025/12/14 05:28:12 653675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:41| [2025/12/14 05:28:12 653679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 653685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:119|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:120|path_largest_ack:119| [2025/12/14 05:28:12 653689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:63606|prior_delivered:20875|prior_time:1765690092605786|is_app_limited:0|send_elapse:42137|ack_elapse:47856|ctl_first_sent_time:1765690092606319|lagest_ack_time:1765690092653642|curr_delivered:77275| [2025/12/14 05:28:12 653694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092606319| [2025/12/14 05:28:12 653698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 05:28:12 653702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:120|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:120|path_largest_ack:120| [2025/12/14 05:28:12 653706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:63606|prior_delivered:20875|prior_time:1765690092605786|is_app_limited:0|send_elapse:42137|ack_elapse:47856|ctl_first_sent_time:1765690092606319|lagest_ack_time:1765690092653642|curr_delivered:78475| [2025/12/14 05:28:12 653711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092606443| [2025/12/14 05:28:12 653715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 05:28:12 653719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43672|rttvar:2628|minrtt:31452|latest_rtt:47199|ack_delay:56| [2025/12/14 05:28:12 653723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44105|rttvar:2838|minrtt:31452|latest_rtt:47199|ack_delay:56| [2025/12/14 05:28:12 653727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:120|lost_pn:117|thresh:3| [2025/12/14 05:28:12 653731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 653735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 653739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 653742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 653746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 653750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 653754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 653758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 653764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 653768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 653772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 653776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44105|rtt_var:2838|pto_duration:55457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 653780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 653784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 653788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 118810| [2025/12/14 05:28:12 653792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092732926|now:1765690092653776|interv:79150| [2025/12/14 05:28:12 653796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092732926|now:1765690092653776|interval:79150|pto_count:0|srtt:44105 [2025/12/14 05:28:12 653800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42137, ack_elapse 47856, delivered 57600|rate 1203610|lost 45| [2025/12/14 05:28:12 653804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 5| [2025/12/14 05:28:12 653808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 653812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109283|extra_cwnd:42248| [2025/12/14 05:28:12 653816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:122027|packet_lost:0|acked:2400|po_sent_time:1765690092606443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 653821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:122027|packet_lost:0|acked:2400|po_sent_time:1765690092606443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 653825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1204398|cwnd:124427|full_bw_reached:0|inflight:118810|srtt:44105|latest_rtt:47199|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 653831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:41|largest:41|pns:2| [2025/12/14 05:28:12 653835] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:41|frame:ACK |recv_time:1765690092653642|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 653839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212653642|now:1765690092653642|interv:120000000| [2025/12/14 05:28:12 653843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212653642|now:1765690092653642|interv:120000000| [2025/12/14 05:28:12 653847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092731653|pq_index:0| [2025/12/14 05:28:12 653851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092652006| [2025/12/14 05:28:12 653858] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092653857| [2025/12/14 05:28:12 653862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092653861| [2025/12/14 05:28:12 653868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 653872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44105|min_srtt:44105|path_bw:1204398|loss_rate:20.27|path_pto:0| [2025/12/14 05:28:12 653876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118810|cwnd:124427|conn:000056299784707C|stream_id:0|stream_offset:192207| [2025/12/14 05:28:12 653881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44105|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 653885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 653889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44105|min_srtt:44105|path_bw:1204398|loss_rate:20.27|path_pto:0| [2025/12/14 05:28:12 653894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:118810|cwnd:124427|conn:000056299784707C|stream_id:0|stream_offset:193386| [2025/12/14 05:28:12 653898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44105|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 653902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 653906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44105|min_srtt:44105|path_bw:1204398|loss_rate:20.27|path_pto:0| [2025/12/14 05:28:12 653910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:118810|cwnd:124427|conn:000056299784707C|stream_id:0|stream_offset:194565| [2025/12/14 05:28:12 653915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44105|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 653919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 653923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44105|min_srtt:44105|path_bw:1204398|loss_rate:20.27|path_pto:0| [2025/12/14 05:28:12 653927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:118810|cwnd:124427|conn:000056299784707C|stream_id:0|stream_offset:195744| [2025/12/14 05:28:12 653931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44105|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 653938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 653942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44105|min_srtt:44105|path_bw:1204398|loss_rate:20.27|path_pto:0| [2025/12/14 05:28:12 653946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:118810|cwnd:124427|conn:000056299784707C|stream_id:0|stream_offset:196923| [2025/12/14 05:28:12 653977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 653981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 653985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 653989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 653993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 653997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118810|cwnd:124427|conn:000056299784707C|stream_id:0|stream_offset:192207| [2025/12/14 05:28:12 654002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 654006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:220| [2025/12/14 05:28:12 654032] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118810|now:1765690092654013|stream_id:0|stream_offset:192207| [2025/12/14 05:28:12 654038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:220|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 654042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:118810|applimit:0| [2025/12/14 05:28:12 654047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44105|rtt_var:2838|pto_duration:55457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 654056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 654063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 654069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 120010| [2025/12/14 05:28:12 654076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734470|now:1765690092654046|interv:80424| [2025/12/14 05:28:12 654082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734470|now:1765690092654046|interval:80424|pto_count:0|srtt:44105 [2025/12/14 05:28:12 654090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124427|inflight:120010| [2025/12/14 05:28:12 654097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 654106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120010|cwnd:124427|conn:000056299784707C|stream_id:0|stream_offset:193386| [2025/12/14 05:28:12 654110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 654114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:221| [2025/12/14 05:28:12 654139] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:120010|now:1765690092654121|stream_id:0|stream_offset:193386| [2025/12/14 05:28:12 654144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:221|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 654154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:120010|applimit:0| [2025/12/14 05:28:12 654161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44105|rtt_var:2838|pto_duration:55457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 654167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 654174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 654180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 121210| [2025/12/14 05:28:12 654187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734578|now:1765690092654160|interv:80418| [2025/12/14 05:28:12 654193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734578|now:1765690092654160|interval:80418|pto_count:0|srtt:44105 [2025/12/14 05:28:12 654200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124427|inflight:121210| [2025/12/14 05:28:12 654205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 654209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121210|cwnd:124427|conn:000056299784707C|stream_id:0|stream_offset:194565| [2025/12/14 05:28:12 654213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 654218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:222| [2025/12/14 05:28:12 654248] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:121210|now:1765690092654224|stream_id:0|stream_offset:194565| [2025/12/14 05:28:12 654257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:222|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 654264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:121210|applimit:0| [2025/12/14 05:28:12 654271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44105|rtt_var:2838|pto_duration:55457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 654278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 654291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 654297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 122410| [2025/12/14 05:28:12 654304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734681|now:1765690092654271|interv:80410| [2025/12/14 05:28:12 654310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734681|now:1765690092654271|interval:80410|pto_count:0|srtt:44105 [2025/12/14 05:28:12 654317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124427|inflight:122410| [2025/12/14 05:28:12 654322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 654326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122410|cwnd:124427|conn:000056299784707C|stream_id:0|stream_offset:195744| [2025/12/14 05:28:12 654331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 654335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:223| [2025/12/14 05:28:12 654359] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122410|now:1765690092654342|stream_id:0|stream_offset:195744| [2025/12/14 05:28:12 654365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 654369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:122410|applimit:0| [2025/12/14 05:28:12 654373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44105|rtt_var:2838|pto_duration:55457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 654377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 654382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 654391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 123610| [2025/12/14 05:28:12 654397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734799|now:1765690092654373|interv:80426| [2025/12/14 05:28:12 654404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734799|now:1765690092654373|interval:80426|pto_count:0|srtt:44105 [2025/12/14 05:28:12 654411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124427|inflight:123610| [2025/12/14 05:28:12 654418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092734799| [2025/12/14 05:28:12 654423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092734799| [2025/12/14 05:28:12 654427] [debug] |xqc_engine_wakeup_after|wakeup:1765690092734799|now:1765690092654427|diff:80372| [2025/12/14 05:28:12 654431] [debug] |xqc_engine_main_logic|END|now:1765690092653861| [2025/12/14 05:28:12 654437] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092654436| [2025/12/14 05:28:12 654445] [debug] |xqc_engine_wakeup_after|wakeup:1765690092734799|now:1765690092654445|diff:80354| [2025/12/14 05:28:12 654449] [debug] |xqc_engine_main_logic|END|now:1765690092654436| [2025/12/14 05:28:12 655692] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092655691| [2025/12/14 05:28:12 655702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 655708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:41| [2025/12/14 05:28:12 655712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:42| [2025/12/14 05:28:12 655717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:42| [2025/12/14 05:28:12 655721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 655727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:121|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:122|path_largest_ack:121| [2025/12/14 05:28:12 655731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:66006|prior_delivered:20875|prior_time:1765690092605786|is_app_limited:0|send_elapse:42362|ack_elapse:49905|ctl_first_sent_time:1765690092606544|lagest_ack_time:1765690092655691|curr_delivered:79675| [2025/12/14 05:28:12 655736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092606544| [2025/12/14 05:28:12 655741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 05:28:12 655745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:122|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:122|path_largest_ack:122| [2025/12/14 05:28:12 655749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:64806|prior_delivered:23275|prior_time:1765690092607773|is_app_limited:0|send_elapse:43870|ack_elapse:47918|ctl_first_sent_time:1765690092608199|lagest_ack_time:1765690092655691|curr_delivered:80875| [2025/12/14 05:28:12 655753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092608199| [2025/12/14 05:28:12 655757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 05:28:12 655761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44105|rttvar:2838|minrtt:31452|latest_rtt:47492|ack_delay:56| [2025/12/14 05:28:12 655765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44521|rttvar:2961|minrtt:31452|latest_rtt:47492|ack_delay:56| [2025/12/14 05:28:12 655770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:122|lost_pn:119|thresh:3| [2025/12/14 05:28:12 655774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 655778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 655781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 655785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 655789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 655797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 655801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 655804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 655808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 655812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 655816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 655820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44521|rtt_var:2961|pto_duration:56365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 655824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 655828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 655832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 121210| [2025/12/14 05:28:12 655836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092735707|now:1765690092655820|interv:79887| [2025/12/14 05:28:12 655840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092735707|now:1765690092655820|interval:79887|pto_count:0|srtt:44521 [2025/12/14 05:28:12 655844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43870, ack_elapse 47918, delivered 57600|rate 1202053|lost 45| [2025/12/14 05:28:12 655849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202053) in round 5| [2025/12/14 05:28:12 655853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 655857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109283|extra_cwnd:42248| [2025/12/14 05:28:12 655861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:124427|packet_lost:0|acked:2400|po_sent_time:1765690092608199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 655865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:124427|packet_lost:0|acked:2400|po_sent_time:1765690092608199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 655870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1204398|cwnd:126827|full_bw_reached:0|inflight:121210|srtt:44521|latest_rtt:47492|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 655875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:42|largest:42|pns:2| [2025/12/14 05:28:12 655880] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:42|frame:ACK |recv_time:1765690092655691|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 655887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212655691|now:1765690092655691|interv:120000000| [2025/12/14 05:28:12 655891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212655691|now:1765690092655691|interv:120000000| [2025/12/14 05:28:12 655895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092734799|pq_index:0| [2025/12/14 05:28:12 655899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092653861| [2025/12/14 05:28:12 655903] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092655903| [2025/12/14 05:28:12 655908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092655907| [2025/12/14 05:28:12 655913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 655918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44521|min_srtt:44521|path_bw:1204398|loss_rate:19.91|path_pto:0| [2025/12/14 05:28:12 655922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121210|cwnd:126827|conn:000056299784707C|stream_id:0|stream_offset:196923| [2025/12/14 05:28:12 655926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44521|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 655931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 655936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44521|min_srtt:44521|path_bw:1204398|loss_rate:19.91|path_pto:0| [2025/12/14 05:28:12 655940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:121210|cwnd:126827|conn:000056299784707C|stream_id:0|stream_offset:198102| [2025/12/14 05:28:12 655944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44521|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 655971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 655977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44521|min_srtt:44521|path_bw:1204398|loss_rate:19.91|path_pto:0| [2025/12/14 05:28:12 655981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:121210|cwnd:126827|conn:000056299784707C|stream_id:0|stream_offset:199281| [2025/12/14 05:28:12 655985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44521|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 655990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 655994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44521|min_srtt:44521|path_bw:1204398|loss_rate:19.91|path_pto:0| [2025/12/14 05:28:12 656001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:121210|cwnd:126827|conn:000056299784707C|stream_id:0|stream_offset:200460| [2025/12/14 05:28:12 656006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44521|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 656010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 656014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44521|min_srtt:44521|path_bw:1204398|loss_rate:19.91|path_pto:0| [2025/12/14 05:28:12 656019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:121210|cwnd:126827|conn:000056299784707C|stream_id:0|stream_offset:201639| [2025/12/14 05:28:12 656023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 656027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 656030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 656035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 656039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 656043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121210|cwnd:126827|conn:000056299784707C|stream_id:0|stream_offset:196923| [2025/12/14 05:28:12 656047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 656052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:224| [2025/12/14 05:28:12 656078] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:121210|now:1765690092656058|stream_id:0|stream_offset:196923| [2025/12/14 05:28:12 656084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:224|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 656089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:121210|applimit:0| [2025/12/14 05:28:12 656099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44521|rtt_var:2961|pto_duration:56365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 656105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 656112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 656118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 122410| [2025/12/14 05:28:12 656125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092737423|now:1765690092656098|interv:81325| [2025/12/14 05:28:12 656141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092737423|now:1765690092656098|interval:81325|pto_count:0|srtt:44521 [2025/12/14 05:28:12 656146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126827|inflight:122410| [2025/12/14 05:28:12 656151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 656155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122410|cwnd:126827|conn:000056299784707C|stream_id:0|stream_offset:198102| [2025/12/14 05:28:12 656159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 656164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:225| [2025/12/14 05:28:12 656189] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122410|now:1765690092656170|stream_id:0|stream_offset:198102| [2025/12/14 05:28:12 656201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:225|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 656208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:122410|applimit:0| [2025/12/14 05:28:12 656215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44521|rtt_var:2961|pto_duration:56365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 656221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 656227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 656234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 123610| [2025/12/14 05:28:12 656240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092737535|now:1765690092656214|interv:81321| [2025/12/14 05:28:12 656246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092737535|now:1765690092656214|interval:81321|pto_count:0|srtt:44521 [2025/12/14 05:28:12 656253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126827|inflight:123610| [2025/12/14 05:28:12 656261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 656268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123610|cwnd:126827|conn:000056299784707C|stream_id:0|stream_offset:199281| [2025/12/14 05:28:12 656274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 656282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:226| [2025/12/14 05:28:12 656307] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123610|now:1765690092656290|stream_id:0|stream_offset:199281| [2025/12/14 05:28:12 656313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:226|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 656322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:123610|applimit:0| [2025/12/14 05:28:12 656331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44521|rtt_var:2961|pto_duration:56365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 656338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 656344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 656350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 124810| [2025/12/14 05:28:12 656357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092737655|now:1765690092656331|interv:81324| [2025/12/14 05:28:12 656363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092737655|now:1765690092656331|interval:81324|pto_count:0|srtt:44521 [2025/12/14 05:28:12 656370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126827|inflight:124810| [2025/12/14 05:28:12 656376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 656380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124810|cwnd:126827|conn:000056299784707C|stream_id:0|stream_offset:200460| [2025/12/14 05:28:12 656384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 656388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:227| [2025/12/14 05:28:12 656412] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:124810|now:1765690092656395|stream_id:0|stream_offset:200460| [2025/12/14 05:28:12 656418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:227|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 656422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:124810|applimit:0| [2025/12/14 05:28:12 656426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44521|rtt_var:2961|pto_duration:56365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 656436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 656442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 656448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 126010| [2025/12/14 05:28:12 656454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092737760|now:1765690092656426|interv:81334| [2025/12/14 05:28:12 656460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092737760|now:1765690092656426|interval:81334|pto_count:0|srtt:44521 [2025/12/14 05:28:12 656467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126827|inflight:126010| [2025/12/14 05:28:12 656481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092737760| [2025/12/14 05:28:12 656488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092737760| [2025/12/14 05:28:12 656494] [debug] |xqc_engine_wakeup_after|wakeup:1765690092737760|now:1765690092656494|diff:81266| [2025/12/14 05:28:12 656501] [debug] |xqc_engine_main_logic|END|now:1765690092655907| [2025/12/14 05:28:12 656508] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092656508| [2025/12/14 05:28:12 656512] [debug] |xqc_engine_wakeup_after|wakeup:1765690092737760|now:1765690092656511|diff:81249| [2025/12/14 05:28:12 656515] [debug] |xqc_engine_main_logic|END|now:1765690092656508| [2025/12/14 05:28:12 657682] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092657681| [2025/12/14 05:28:12 657693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 657699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:42| [2025/12/14 05:28:12 657703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:43| [2025/12/14 05:28:12 657709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:43| [2025/12/14 05:28:12 657713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 657718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:123|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:124|path_largest_ack:123| [2025/12/14 05:28:12 657723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:66006|prior_delivered:23275|prior_time:1765690092607773|is_app_limited:0|send_elapse:43980|ack_elapse:49908|ctl_first_sent_time:1765690092608309|lagest_ack_time:1765690092657681|curr_delivered:82075| [2025/12/14 05:28:12 657728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092608309| [2025/12/14 05:28:12 657732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 05:28:12 657736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:124|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:124|path_largest_ack:124| [2025/12/14 05:28:12 657741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:66006|prior_delivered:23275|prior_time:1765690092607773|is_app_limited:0|send_elapse:43980|ack_elapse:49908|ctl_first_sent_time:1765690092608309|lagest_ack_time:1765690092657681|curr_delivered:83275| [2025/12/14 05:28:12 657745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092608428| [2025/12/14 05:28:12 657749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 05:28:12 657753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44521|rttvar:2961|minrtt:31452|latest_rtt:49253|ack_delay:64| [2025/12/14 05:28:12 657757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45104|rttvar:3388|minrtt:31452|latest_rtt:49253|ack_delay:64| [2025/12/14 05:28:12 657761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:124|lost_pn:121|thresh:3| [2025/12/14 05:28:12 657765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 657774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 657778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 657782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 657785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 657789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 657793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 657797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 657801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 657804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 657808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 657812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45104|rtt_var:3388|pto_duration:58656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 657817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 657821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 657824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 123610| [2025/12/14 05:28:12 657828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740051|now:1765690092657812|interv:82239| [2025/12/14 05:28:12 657832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740051|now:1765690092657812|interval:82239|pto_count:0|srtt:45104 [2025/12/14 05:28:12 657837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43980, ack_elapse 49908, delivered 60000|rate 1202212|lost 45| [2025/12/14 05:28:12 657841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202212) in round 5| [2025/12/14 05:28:12 657845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 657849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109283|extra_cwnd:42248| [2025/12/14 05:28:12 657853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:126827|packet_lost:0|acked:2400|po_sent_time:1765690092608428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 657857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:126827|packet_lost:0|acked:2400|po_sent_time:1765690092608428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 657862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1204398|cwnd:129227|full_bw_reached:0|inflight:123610|srtt:45104|latest_rtt:49253|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 657870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:43|largest:43|pns:2| [2025/12/14 05:28:12 657875] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:43|frame:ACK |recv_time:1765690092657681|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 657879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212657681|now:1765690092657681|interv:120000000| [2025/12/14 05:28:12 657883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212657681|now:1765690092657681|interv:120000000| [2025/12/14 05:28:12 657887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092737760|pq_index:0| [2025/12/14 05:28:12 657891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092655907| [2025/12/14 05:28:12 657895] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092657895| [2025/12/14 05:28:12 657900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092657899| [2025/12/14 05:28:12 657905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 657910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45104|min_srtt:45104|path_bw:1204398|loss_rate:19.57|path_pto:0| [2025/12/14 05:28:12 657914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123610|cwnd:129227|conn:000056299784707C|stream_id:0|stream_offset:201639| [2025/12/14 05:28:12 657918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45104|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 657923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 657927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45104|min_srtt:45104|path_bw:1204398|loss_rate:19.57|path_pto:0| [2025/12/14 05:28:12 657931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:123610|cwnd:129227|conn:000056299784707C|stream_id:0|stream_offset:202818| [2025/12/14 05:28:12 657936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45104|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 657940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 657944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45104|min_srtt:45104|path_bw:1204398|loss_rate:19.57|path_pto:0| [2025/12/14 05:28:12 657974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:123610|cwnd:129227|conn:000056299784707C|stream_id:0|stream_offset:203997| [2025/12/14 05:28:12 657982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45104|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 657987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 657991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45104|min_srtt:45104|path_bw:1204398|loss_rate:19.57|path_pto:0| [2025/12/14 05:28:12 657995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:123610|cwnd:129227|conn:000056299784707C|stream_id:0|stream_offset:205176| [2025/12/14 05:28:12 657999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45104|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 658004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 658008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45104|min_srtt:45104|path_bw:1204398|loss_rate:19.57|path_pto:0| [2025/12/14 05:28:12 658012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:123610|cwnd:129227|conn:000056299784707C|stream_id:0|stream_offset:206355| [2025/12/14 05:28:12 658016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 658020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 658024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 658028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 658032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 658036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123610|cwnd:129227|conn:000056299784707C|stream_id:0|stream_offset:201639| [2025/12/14 05:28:12 658041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 658045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:228| [2025/12/14 05:28:12 658072] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123610|now:1765690092658052|stream_id:0|stream_offset:201639| [2025/12/14 05:28:12 658077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 658082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:123610|applimit:0| [2025/12/14 05:28:12 658086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45104|rtt_var:3388|pto_duration:58656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 658096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 658108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 658115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 124810| [2025/12/14 05:28:12 658121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092741708|now:1765690092658086|interv:83622| [2025/12/14 05:28:12 658128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092741708|now:1765690092658086|interval:83622|pto_count:0|srtt:45104 [2025/12/14 05:28:12 658135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129227|inflight:124810| [2025/12/14 05:28:12 658141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 658145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124810|cwnd:129227|conn:000056299784707C|stream_id:0|stream_offset:202818| [2025/12/14 05:28:12 658150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 658154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:229| [2025/12/14 05:28:12 658179] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:124810|now:1765690092658161|stream_id:0|stream_offset:202818| [2025/12/14 05:28:12 658185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 658196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:124810|applimit:0| [2025/12/14 05:28:12 658203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45104|rtt_var:3388|pto_duration:58656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 658210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 658216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 658222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 126010| [2025/12/14 05:28:12 658229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092741817|now:1765690092658203|interv:83614| [2025/12/14 05:28:12 658235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092741817|now:1765690092658203|interval:83614|pto_count:0|srtt:45104 [2025/12/14 05:28:12 658242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129227|inflight:126010| [2025/12/14 05:28:12 658250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 658257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126010|cwnd:129227|conn:000056299784707C|stream_id:0|stream_offset:203997| [2025/12/14 05:28:12 658264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 658277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:230| [2025/12/14 05:28:12 658302] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126010|now:1765690092658285|stream_id:0|stream_offset:203997| [2025/12/14 05:28:12 658308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:230|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 658312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:126010|applimit:0| [2025/12/14 05:28:12 658316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45104|rtt_var:3388|pto_duration:58656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 658321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 658328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 658335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 127210| [2025/12/14 05:28:12 658342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092741941|now:1765690092658316|interv:83625| [2025/12/14 05:28:12 658348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092741941|now:1765690092658316|interval:83625|pto_count:0|srtt:45104 [2025/12/14 05:28:12 658355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129227|inflight:127210| [2025/12/14 05:28:12 658362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 658369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127210|cwnd:129227|conn:000056299784707C|stream_id:0|stream_offset:205176| [2025/12/14 05:28:12 658374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 658378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:231| [2025/12/14 05:28:12 658402] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127210|now:1765690092658385|stream_id:0|stream_offset:205176| [2025/12/14 05:28:12 658407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:231|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 658412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:127210|applimit:0| [2025/12/14 05:28:12 658422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45104|rtt_var:3388|pto_duration:58656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 658428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 658434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 658440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 128410| [2025/12/14 05:28:12 658453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092742041|now:1765690092658422|interv:83619| [2025/12/14 05:28:12 658460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092742041|now:1765690092658422|interval:83619|pto_count:0|srtt:45104 [2025/12/14 05:28:12 658467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129227|inflight:128410| [2025/12/14 05:28:12 658474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092742041| [2025/12/14 05:28:12 658481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092742041| [2025/12/14 05:28:12 658487] [debug] |xqc_engine_wakeup_after|wakeup:1765690092742041|now:1765690092658487|diff:83554| [2025/12/14 05:28:12 658491] [debug] |xqc_engine_main_logic|END|now:1765690092657899| [2025/12/14 05:28:12 658496] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092658496| [2025/12/14 05:28:12 658500] [debug] |xqc_engine_wakeup_after|wakeup:1765690092742041|now:1765690092658500|diff:83541| [2025/12/14 05:28:12 658504] [debug] |xqc_engine_main_logic|END|now:1765690092658496| [2025/12/14 05:28:12 659640] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092659639| [2025/12/14 05:28:12 659652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 659658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:43| [2025/12/14 05:28:12 659662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:44| [2025/12/14 05:28:12 659668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:44| [2025/12/14 05:28:12 659672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 659678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:125|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:126|path_largest_ack:125| [2025/12/14 05:28:12 659682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:68406|prior_delivered:23275|prior_time:1765690092607773|is_app_limited:0|send_elapse:44204|ack_elapse:51866|ctl_first_sent_time:1765690092608533|lagest_ack_time:1765690092659639|curr_delivered:84475| [2025/12/14 05:28:12 659687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092608533| [2025/12/14 05:28:12 659691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 05:28:12 659695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:126|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:126|path_largest_ack:126| [2025/12/14 05:28:12 659699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:67206|prior_delivered:25675|prior_time:1765690092609765|is_app_limited:0|send_elapse:45711|ack_elapse:49874|ctl_first_sent_time:1765690092610182|lagest_ack_time:1765690092659639|curr_delivered:85675| [2025/12/14 05:28:12 659704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092610182| [2025/12/14 05:28:12 659708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 05:28:12 659712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45104|rttvar:3388|minrtt:31452|latest_rtt:49457|ack_delay:56| [2025/12/14 05:28:12 659721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45641|rttvar:3615|minrtt:31452|latest_rtt:49457|ack_delay:56| [2025/12/14 05:28:12 659725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:126|lost_pn:123|thresh:3| [2025/12/14 05:28:12 659729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 659733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 659737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 659740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 659744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 659748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 659752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 659756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 659759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 659763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 659767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 659771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45641|rtt_var:3615|pto_duration:60101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 659775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 659779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 659783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 126010| [2025/12/14 05:28:12 659787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092743486|now:1765690092659771|interv:83715| [2025/12/14 05:28:12 659791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092743486|now:1765690092659771|interval:83715|pto_count:0|srtt:45641 [2025/12/14 05:28:12 659795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45711, ack_elapse 49874, delivered 60000|rate 1203031|lost 45| [2025/12/14 05:28:12 659799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203031) in round 5| [2025/12/14 05:28:12 659803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 659807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109283|extra_cwnd:42248| [2025/12/14 05:28:12 659811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129227|packet_lost:0|acked:2400|po_sent_time:1765690092610182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 659818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129227|packet_lost:0|acked:2400|po_sent_time:1765690092610182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 659823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1204398|cwnd:131627|full_bw_reached:0|inflight:126010|srtt:45641|latest_rtt:49457|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 659828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:44|largest:44|pns:2| [2025/12/14 05:28:12 659833] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:44|frame:ACK |recv_time:1765690092659639|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 659837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212659639|now:1765690092659639|interv:120000000| [2025/12/14 05:28:12 659841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212659639|now:1765690092659639|interv:120000000| [2025/12/14 05:28:12 659845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092742041|pq_index:0| [2025/12/14 05:28:12 659849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092657899| [2025/12/14 05:28:12 659853] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092659853| [2025/12/14 05:28:12 659858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092659857| [2025/12/14 05:28:12 659863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 659868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45641|min_srtt:45641|path_bw:1204398|loss_rate:19.23|path_pto:0| [2025/12/14 05:28:12 659872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126010|cwnd:131627|conn:000056299784707C|stream_id:0|stream_offset:206355| [2025/12/14 05:28:12 659876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45641|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 659880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 659885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45641|min_srtt:45641|path_bw:1204398|loss_rate:19.23|path_pto:0| [2025/12/14 05:28:12 659889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:126010|cwnd:131627|conn:000056299784707C|stream_id:0|stream_offset:207534| [2025/12/14 05:28:12 659893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45641|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 659898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 659904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45641|min_srtt:45641|path_bw:1204398|loss_rate:19.23|path_pto:0| [2025/12/14 05:28:12 659909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:126010|cwnd:131627|conn:000056299784707C|stream_id:0|stream_offset:208713| [2025/12/14 05:28:12 659913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45641|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 659917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 659921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45641|min_srtt:45641|path_bw:1204398|loss_rate:19.23|path_pto:0| [2025/12/14 05:28:12 659925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:126010|cwnd:131627|conn:000056299784707C|stream_id:0|stream_offset:209892| [2025/12/14 05:28:12 659929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45641|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 659934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 659938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45641|min_srtt:45641|path_bw:1204398|loss_rate:19.23|path_pto:0| [2025/12/14 05:28:12 659942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:126010|cwnd:131627|conn:000056299784707C|stream_id:0|stream_offset:211071| [2025/12/14 05:28:12 659946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 659975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 659979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 659983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 659987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 659991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126010|cwnd:131627|conn:000056299784707C|stream_id:0|stream_offset:206355| [2025/12/14 05:28:12 659996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 660000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:232| [2025/12/14 05:28:12 660026] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126010|now:1765690092660006|stream_id:0|stream_offset:206355| [2025/12/14 05:28:12 660031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:232|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 660041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:126010|applimit:0| [2025/12/14 05:28:12 660051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45641|rtt_var:3615|pto_duration:60101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 660058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 660064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 660071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 127210| [2025/12/14 05:28:12 660078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092745107|now:1765690092660050|interv:85057| [2025/12/14 05:28:12 660084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092745107|now:1765690092660050|interval:85057|pto_count:0|srtt:45641 [2025/12/14 05:28:12 660091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131627|inflight:127210| [2025/12/14 05:28:12 660096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 660100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127210|cwnd:131627|conn:000056299784707C|stream_id:0|stream_offset:207534| [2025/12/14 05:28:12 660104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 660108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:233| [2025/12/14 05:28:12 660133] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127210|now:1765690092660115|stream_id:0|stream_offset:207534| [2025/12/14 05:28:12 660140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:233|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 660149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:127210|applimit:0| [2025/12/14 05:28:12 660156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45641|rtt_var:3615|pto_duration:60101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 660163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 660169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 660175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 128410| [2025/12/14 05:28:12 660182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092745216|now:1765690092660156|interv:85060| [2025/12/14 05:28:12 660188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092745216|now:1765690092660156|interval:85060|pto_count:0|srtt:45641 [2025/12/14 05:28:12 660195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131627|inflight:128410| [2025/12/14 05:28:12 660209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 660216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128410|cwnd:131627|conn:000056299784707C|stream_id:0|stream_offset:208713| [2025/12/14 05:28:12 660223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 660227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:234| [2025/12/14 05:28:12 660251] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:128410|now:1765690092660234|stream_id:0|stream_offset:208713| [2025/12/14 05:28:12 660256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 660260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:128410|applimit:0| [2025/12/14 05:28:12 660265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45641|rtt_var:3615|pto_duration:60101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 660272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 660279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 660285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 129610| [2025/12/14 05:28:12 660292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092745335|now:1765690092660264|interv:85071| [2025/12/14 05:28:12 660298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092745335|now:1765690092660264|interval:85071|pto_count:0|srtt:45641 [2025/12/14 05:28:12 660305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131627|inflight:129610| [2025/12/14 05:28:12 660313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 660318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129610|cwnd:131627|conn:000056299784707C|stream_id:0|stream_offset:209892| [2025/12/14 05:28:12 660322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 660326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:235| [2025/12/14 05:28:12 660349] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129610|now:1765690092660332|stream_id:0|stream_offset:209892| [2025/12/14 05:28:12 660354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:235|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 660359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:129610|applimit:0| [2025/12/14 05:28:12 660366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45641|rtt_var:3615|pto_duration:60101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 660380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 660386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 660392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 130810| [2025/12/14 05:28:12 660398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092745433|now:1765690092660366|interv:85067| [2025/12/14 05:28:12 660404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092745433|now:1765690092660366|interval:85067|pto_count:0|srtt:45641 [2025/12/14 05:28:12 660412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131627|inflight:130810| [2025/12/14 05:28:12 660419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092745433| [2025/12/14 05:28:12 660426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092745433| [2025/12/14 05:28:12 660432] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745433|now:1765690092660432|diff:85001| [2025/12/14 05:28:12 660438] [debug] |xqc_engine_main_logic|END|now:1765690092659857| [2025/12/14 05:28:12 660443] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092660443| [2025/12/14 05:28:12 660447] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745433|now:1765690092660447|diff:84986| [2025/12/14 05:28:12 660451] [debug] |xqc_engine_main_logic|END|now:1765690092660443| [2025/12/14 05:28:12 661604] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092661603| [2025/12/14 05:28:12 661615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 661621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:44| [2025/12/14 05:28:12 661625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:45| [2025/12/14 05:28:12 661630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:45| [2025/12/14 05:28:12 661634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 661640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:128|path_largest_ack:127| [2025/12/14 05:28:12 661644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:68406|prior_delivered:25675|prior_time:1765690092609765|is_app_limited:0|send_elapse:45815|ack_elapse:51838|ctl_first_sent_time:1765690092610286|lagest_ack_time:1765690092661603|curr_delivered:86875| [2025/12/14 05:28:12 661649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092610286| [2025/12/14 05:28:12 661653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 05:28:12 661657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:128|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:128|path_largest_ack:128| [2025/12/14 05:28:12 661662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:68406|prior_delivered:25675|prior_time:1765690092609765|is_app_limited:0|send_elapse:45815|ack_elapse:51838|ctl_first_sent_time:1765690092610286|lagest_ack_time:1765690092661603|curr_delivered:88075| [2025/12/14 05:28:12 661671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092610405| [2025/12/14 05:28:12 661675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 05:28:12 661679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45641|rttvar:3615|minrtt:31452|latest_rtt:51198|ack_delay:56| [2025/12/14 05:28:12 661683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46328|rttvar:4087|minrtt:31452|latest_rtt:51198|ack_delay:56| [2025/12/14 05:28:12 661687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:128|lost_pn:125|thresh:3| [2025/12/14 05:28:12 661691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 661695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 661699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 661703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 661707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 661710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 661714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 661718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 661722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 661726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 661730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 661734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46328|rtt_var:4087|pto_duration:62676|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 661738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 661742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 661746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 128410| [2025/12/14 05:28:12 661749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092748008|now:1765690092661733|interv:86275| [2025/12/14 05:28:12 661753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092748008|now:1765690092661733|interval:86275|pto_count:0|srtt:46328 [2025/12/14 05:28:12 661758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45815, ack_elapse 51838, delivered 62400|rate 1203750|lost 45| [2025/12/14 05:28:12 661762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203750) in round 5| [2025/12/14 05:28:12 661769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 661773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109283|extra_cwnd:42248| [2025/12/14 05:28:12 661776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:131627|packet_lost:0|acked:2400|po_sent_time:1765690092610405|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 661781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:131627|packet_lost:0|acked:2400|po_sent_time:1765690092610405|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 661785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1204398|cwnd:134027|full_bw_reached:0|inflight:128410|srtt:46328|latest_rtt:51198|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 661791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:45|largest:45|pns:2| [2025/12/14 05:28:12 661795] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:45|frame:ACK |recv_time:1765690092661603|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 661800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212661603|now:1765690092661603|interv:120000000| [2025/12/14 05:28:12 661804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212661603|now:1765690092661603|interv:120000000| [2025/12/14 05:28:12 661807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092745433|pq_index:0| [2025/12/14 05:28:12 661812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092659857| [2025/12/14 05:28:12 661815] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092661815| [2025/12/14 05:28:12 661820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092661819| [2025/12/14 05:28:12 661825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 661830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46328|min_srtt:46328|path_bw:1204398|loss_rate:18.91|path_pto:0| [2025/12/14 05:28:12 661834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128410|cwnd:134027|conn:000056299784707C|stream_id:0|stream_offset:211071| [2025/12/14 05:28:12 661838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46328|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 661843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 661847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46328|min_srtt:46328|path_bw:1204398|loss_rate:18.91|path_pto:0| [2025/12/14 05:28:12 661851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:128410|cwnd:134027|conn:000056299784707C|stream_id:0|stream_offset:212250| [2025/12/14 05:28:12 661858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46328|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 661862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 661866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46328|min_srtt:46328|path_bw:1204398|loss_rate:18.91|path_pto:0| [2025/12/14 05:28:12 661870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:128410|cwnd:134027|conn:000056299784707C|stream_id:0|stream_offset:213429| [2025/12/14 05:28:12 661875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46328|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 661879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 661883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46328|min_srtt:46328|path_bw:1204398|loss_rate:18.91|path_pto:0| [2025/12/14 05:28:12 661887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:128410|cwnd:134027|conn:000056299784707C|stream_id:0|stream_offset:214608| [2025/12/14 05:28:12 661891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46328|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 661896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 661900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46328|min_srtt:46328|path_bw:1204398|loss_rate:18.91|path_pto:0| [2025/12/14 05:28:12 661904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:128410|cwnd:134027|conn:000056299784707C|stream_id:0|stream_offset:215787| [2025/12/14 05:28:12 661908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 661912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 661915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 661920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 661924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 661928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128410|cwnd:134027|conn:000056299784707C|stream_id:0|stream_offset:211071| [2025/12/14 05:28:12 661932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 661939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:236| [2025/12/14 05:28:12 661986] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:128410|now:1765690092661945|stream_id:0|stream_offset:211071| [2025/12/14 05:28:12 661995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 662000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:128410|applimit:0| [2025/12/14 05:28:12 662008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46328|rtt_var:4087|pto_duration:62676|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 662015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 662022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 662028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 129610| [2025/12/14 05:28:12 662035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092749621|now:1765690092662008|interv:87613| [2025/12/14 05:28:12 662042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092749621|now:1765690092662008|interval:87613|pto_count:0|srtt:46328 [2025/12/14 05:28:12 662049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:134027|inflight:129610| [2025/12/14 05:28:12 662055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 662059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129610|cwnd:134027|conn:000056299784707C|stream_id:0|stream_offset:212250| [2025/12/14 05:28:12 662063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 662067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:237| [2025/12/14 05:28:12 662092] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129610|now:1765690092662074|stream_id:0|stream_offset:212250| [2025/12/14 05:28:12 662097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 662106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:129610|applimit:0| [2025/12/14 05:28:12 662113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46328|rtt_var:4087|pto_duration:62676|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 662120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 662126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 662132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 130810| [2025/12/14 05:28:12 662145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092749750|now:1765690092662113|interv:87637| [2025/12/14 05:28:12 662152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092749750|now:1765690092662113|interval:87637|pto_count:0|srtt:46328 [2025/12/14 05:28:12 662158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:134027|inflight:130810| [2025/12/14 05:28:12 662163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 662167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130810|cwnd:134027|conn:000056299784707C|stream_id:0|stream_offset:213429| [2025/12/14 05:28:12 662171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 662175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:238| [2025/12/14 05:28:12 662201] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130810|now:1765690092662182|stream_id:0|stream_offset:213429| [2025/12/14 05:28:12 662206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:238|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 662216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:130810|applimit:0| [2025/12/14 05:28:12 662223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46328|rtt_var:4087|pto_duration:62676|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 662230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 662237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 662243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 132010| [2025/12/14 05:28:12 662248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092749858|now:1765690092662223|interv:87635| [2025/12/14 05:28:12 662255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092749858|now:1765690092662223|interval:87635|pto_count:0|srtt:46328 [2025/12/14 05:28:12 662262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:134027|inflight:132010| [2025/12/14 05:28:12 662269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 662276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132010|cwnd:134027|conn:000056299784707C|stream_id:0|stream_offset:214608| [2025/12/14 05:28:12 662283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 662289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:239| [2025/12/14 05:28:12 662314] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132010|now:1765690092662297|stream_id:0|stream_offset:214608| [2025/12/14 05:28:12 662324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:239|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 662328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:132010|applimit:0| [2025/12/14 05:28:12 662332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46328|rtt_var:4087|pto_duration:62676|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 662342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 662348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 662354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 133210| [2025/12/14 05:28:12 662361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092749973|now:1765690092662332|interv:87641| [2025/12/14 05:28:12 662367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092749973|now:1765690092662332|interval:87641|pto_count:0|srtt:46328 [2025/12/14 05:28:12 662375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:134027|inflight:133210| [2025/12/14 05:28:12 662382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092745693| [2025/12/14 05:28:12 662386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092745693| [2025/12/14 05:28:12 662390] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092662390|diff:83303| [2025/12/14 05:28:12 662394] [debug] |xqc_engine_main_logic|END|now:1765690092661819| [2025/12/14 05:28:12 662399] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092662399| [2025/12/14 05:28:12 662403] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092662403|diff:83290| [2025/12/14 05:28:12 662407] [debug] |xqc_engine_main_logic|END|now:1765690092662399| [2025/12/14 05:28:12 663629] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092663628| [2025/12/14 05:28:12 663638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 663644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:45| [2025/12/14 05:28:12 663648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:46| [2025/12/14 05:28:12 663654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:46| [2025/12/14 05:28:12 663658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 663663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:129|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:130|path_largest_ack:129| [2025/12/14 05:28:12 663668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:70806|prior_delivered:25675|prior_time:1765690092609765|is_app_limited:0|send_elapse:46038|ack_elapse:53863|ctl_first_sent_time:1765690092610509|lagest_ack_time:1765690092663628|curr_delivered:89275| [2025/12/14 05:28:12 663672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092610509| [2025/12/14 05:28:12 663677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 05:28:12 663686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:130|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:130|path_largest_ack:130| [2025/12/14 05:28:12 663690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:69606|prior_delivered:28075|prior_time:1765690092611838|is_app_limited:0|send_elapse:46422|ack_elapse:51790|ctl_first_sent_time:1765690092612252|lagest_ack_time:1765690092663628|curr_delivered:90475| [2025/12/14 05:28:12 663695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092612252| [2025/12/14 05:28:12 663698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 05:28:12 663702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46328|rttvar:4087|minrtt:31452|latest_rtt:51376|ack_delay:56| [2025/12/14 05:28:12 663707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46952|rttvar:4314|minrtt:31452|latest_rtt:51376|ack_delay:56| [2025/12/14 05:28:12 663711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:130|lost_pn:127|thresh:3| [2025/12/14 05:28:12 663715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 663719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 663723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 663727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 663730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 663734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 663738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 663742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 663746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 663749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 663753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 663757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46952|rtt_var:4314|pto_duration:64208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 663762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 663766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 663769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 130810| [2025/12/14 05:28:12 663773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092751505|now:1765690092663757|interv:87748| [2025/12/14 05:28:12 663780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092751505|now:1765690092663757|interval:87748|pto_count:0|srtt:46952 [2025/12/14 05:28:12 663784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46422, ack_elapse 51790, delivered 62400|rate 1204865|lost 45| [2025/12/14 05:28:12 663788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204865) in round 5| [2025/12/14 05:28:12 663793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 663797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109327|extra_cwnd:42248| [2025/12/14 05:28:12 663801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:134027|packet_lost:0|acked:2400|po_sent_time:1765690092612252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 663805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:134027|packet_lost:0|acked:2400|po_sent_time:1765690092612252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 663810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1204865|cwnd:136427|full_bw_reached:0|inflight:130810|srtt:46952|latest_rtt:51376|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 663815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:46|largest:46|pns:2| [2025/12/14 05:28:12 663820] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:46|frame:ACK |recv_time:1765690092663628|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 663824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212663628|now:1765690092663628|interv:120000000| [2025/12/14 05:28:12 663828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212663628|now:1765690092663628|interv:120000000| [2025/12/14 05:28:12 663832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092745693|pq_index:0| [2025/12/14 05:28:12 663836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092661819| [2025/12/14 05:28:12 663840] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092663840| [2025/12/14 05:28:12 663845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092663844| [2025/12/14 05:28:12 663850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 663855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46952|min_srtt:46952|path_bw:1204865|loss_rate:18.60|path_pto:0| [2025/12/14 05:28:12 663859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130810|cwnd:136427|conn:000056299784707C|stream_id:0|stream_offset:215787| [2025/12/14 05:28:12 663864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46952|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 663872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 663877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46952|min_srtt:46952|path_bw:1204865|loss_rate:18.60|path_pto:0| [2025/12/14 05:28:12 663881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:130810|cwnd:136427|conn:000056299784707C|stream_id:0|stream_offset:216966| [2025/12/14 05:28:12 663885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46952|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 663890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 663894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46952|min_srtt:46952|path_bw:1204865|loss_rate:18.60|path_pto:0| [2025/12/14 05:28:12 663898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:130810|cwnd:136427|conn:000056299784707C|stream_id:0|stream_offset:218145| [2025/12/14 05:28:12 663902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46952|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 663907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 663911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46952|min_srtt:46952|path_bw:1204865|loss_rate:18.60|path_pto:0| [2025/12/14 05:28:12 663915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:130810|cwnd:136427|conn:000056299784707C|stream_id:0|stream_offset:219324| [2025/12/14 05:28:12 663919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46952|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 663923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 663928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46952|min_srtt:46952|path_bw:1204865|loss_rate:18.60|path_pto:0| [2025/12/14 05:28:12 663932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:130810|cwnd:136427|conn:000056299784707C|stream_id:0|stream_offset:220503| [2025/12/14 05:28:12 663936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 663940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 663944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 663974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 663982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 663987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130810|cwnd:136427|conn:000056299784707C|stream_id:0|stream_offset:215787| [2025/12/14 05:28:12 663991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 663996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:240| [2025/12/14 05:28:12 664022] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130810|now:1765690092664002|stream_id:0|stream_offset:215787| [2025/12/14 05:28:12 664028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 664033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:130810|applimit:0| [2025/12/14 05:28:12 664042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46952|rtt_var:4314|pto_duration:64208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 664049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 664056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 664062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 132010| [2025/12/14 05:28:12 664069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092753210|now:1765690092664042|interv:89168| [2025/12/14 05:28:12 664075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092753210|now:1765690092664042|interval:89168|pto_count:0|srtt:46952 [2025/12/14 05:28:12 664082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136427|inflight:132010| [2025/12/14 05:28:12 664088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 664092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132010|cwnd:136427|conn:000056299784707C|stream_id:0|stream_offset:216966| [2025/12/14 05:28:12 664096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 664100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:241| [2025/12/14 05:28:12 664124] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132010|now:1765690092664107|stream_id:0|stream_offset:216966| [2025/12/14 05:28:12 664130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:241|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 664140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:132010|applimit:0| [2025/12/14 05:28:12 664147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46952|rtt_var:4314|pto_duration:64208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 664160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 664166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 664173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 133210| [2025/12/14 05:28:12 664179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092753315|now:1765690092664146|interv:89169| [2025/12/14 05:28:12 664185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092753315|now:1765690092664146|interval:89169|pto_count:0|srtt:46952 [2025/12/14 05:28:12 664192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136427|inflight:133210| [2025/12/14 05:28:12 664200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 664207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133210|cwnd:136427|conn:000056299784707C|stream_id:0|stream_offset:218145| [2025/12/14 05:28:12 664214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 664218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:242| [2025/12/14 05:28:12 664242] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133210|now:1765690092664226|stream_id:0|stream_offset:218145| [2025/12/14 05:28:12 664248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:242|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 664252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:133210|applimit:0| [2025/12/14 05:28:12 664256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46952|rtt_var:4314|pto_duration:64208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 664265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 664272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 664278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 134410| [2025/12/14 05:28:12 664285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092753434|now:1765690092664256|interv:89178| [2025/12/14 05:28:12 664291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092753434|now:1765690092664256|interval:89178|pto_count:0|srtt:46952 [2025/12/14 05:28:12 664298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136427|inflight:134410| [2025/12/14 05:28:12 664305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 664309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134410|cwnd:136427|conn:000056299784707C|stream_id:0|stream_offset:219324| [2025/12/14 05:28:12 664318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 664322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:243| [2025/12/14 05:28:12 664347] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134410|now:1765690092664329|stream_id:0|stream_offset:219324| [2025/12/14 05:28:12 664352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:243|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 664356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:134410|applimit:0| [2025/12/14 05:28:12 664366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46952|rtt_var:4314|pto_duration:64208|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 664373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 664379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 664384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 135610| [2025/12/14 05:28:12 664391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092753537|now:1765690092664366|interv:89171| [2025/12/14 05:28:12 664397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092753537|now:1765690092664366|interval:89171|pto_count:0|srtt:46952 [2025/12/14 05:28:12 664404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136427|inflight:135610| [2025/12/14 05:28:12 664411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092745693| [2025/12/14 05:28:12 664418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092745693| [2025/12/14 05:28:12 664424] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092664424|diff:81269| [2025/12/14 05:28:12 664431] [debug] |xqc_engine_main_logic|END|now:1765690092663844| [2025/12/14 05:28:12 664437] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092664437| [2025/12/14 05:28:12 664440] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092664440|diff:81253| [2025/12/14 05:28:12 664444] [debug] |xqc_engine_main_logic|END|now:1765690092664437| [2025/12/14 05:28:12 665595] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092665594| [2025/12/14 05:28:12 665607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 665613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:46| [2025/12/14 05:28:12 665616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:47| [2025/12/14 05:28:12 665622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:47| [2025/12/14 05:28:12 665626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 665632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:132|path_largest_ack:131| [2025/12/14 05:28:12 665636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:70806|prior_delivered:28075|prior_time:1765690092611838|is_app_limited:0|send_elapse:46544|ack_elapse:53756|ctl_first_sent_time:1765690092612374|lagest_ack_time:1765690092665594|curr_delivered:91675| [2025/12/14 05:28:12 665646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092612374| [2025/12/14 05:28:12 665650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 05:28:12 665654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:132|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:132|path_largest_ack:132| [2025/12/14 05:28:12 665659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:70806|prior_delivered:28075|prior_time:1765690092611838|is_app_limited:0|send_elapse:46544|ack_elapse:53756|ctl_first_sent_time:1765690092612374|lagest_ack_time:1765690092665594|curr_delivered:92875| [2025/12/14 05:28:12 665663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092612480| [2025/12/14 05:28:12 665667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 05:28:12 665671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46952|rttvar:4314|minrtt:31452|latest_rtt:53114|ack_delay:56| [2025/12/14 05:28:12 665675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47715|rttvar:4762|minrtt:31452|latest_rtt:53114|ack_delay:56| [2025/12/14 05:28:12 665679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:132|lost_pn:129|thresh:3| [2025/12/14 05:28:12 665683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 665687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 665691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 665695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 665699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 665702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 665706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 665710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 665714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 665718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 665722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 665726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47715|rtt_var:4762|pto_duration:66763|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 665730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 665736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 665740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 133210| [2025/12/14 05:28:12 665744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092756092|now:1765690092665725|interv:90367| [2025/12/14 05:28:12 665748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092756092|now:1765690092665725|interval:90367|pto_count:0|srtt:47715 [2025/12/14 05:28:12 665752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46544, ack_elapse 53756, delivered 64800|rate 1205446|lost 45| [2025/12/14 05:28:12 665757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205446) in round 5| [2025/12/14 05:28:12 665761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 665765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109379|extra_cwnd:42248| [2025/12/14 05:28:12 665769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:136427|packet_lost:0|acked:2400|po_sent_time:1765690092612480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 665773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:136427|packet_lost:0|acked:2400|po_sent_time:1765690092612480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 665778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205446|cwnd:138827|full_bw_reached:0|inflight:133210|srtt:47715|latest_rtt:53114|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 665783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:47|largest:47|pns:2| [2025/12/14 05:28:12 665788] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:47|frame:ACK |recv_time:1765690092665594|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 665792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212665594|now:1765690092665594|interv:120000000| [2025/12/14 05:28:12 665796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212665594|now:1765690092665594|interv:120000000| [2025/12/14 05:28:12 665800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092745693|pq_index:0| [2025/12/14 05:28:12 665804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092663844| [2025/12/14 05:28:12 665808] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092665808| [2025/12/14 05:28:12 665813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092665812| [2025/12/14 05:28:12 665818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 665823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47715|min_srtt:47715|path_bw:1205446|loss_rate:18.29|path_pto:0| [2025/12/14 05:28:12 665830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133210|cwnd:138827|conn:000056299784707C|stream_id:0|stream_offset:220503| [2025/12/14 05:28:12 665834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47715|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 665839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 665843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47715|min_srtt:47715|path_bw:1205446|loss_rate:18.29|path_pto:0| [2025/12/14 05:28:12 665847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:133210|cwnd:138827|conn:000056299784707C|stream_id:0|stream_offset:221682| [2025/12/14 05:28:12 665851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47715|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 665856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 665860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47715|min_srtt:47715|path_bw:1205446|loss_rate:18.29|path_pto:0| [2025/12/14 05:28:12 665864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:133210|cwnd:138827|conn:000056299784707C|stream_id:0|stream_offset:222861| [2025/12/14 05:28:12 665868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47715|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 665873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 665877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47715|min_srtt:47715|path_bw:1205446|loss_rate:18.29|path_pto:0| [2025/12/14 05:28:12 665881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:133210|cwnd:138827|conn:000056299784707C|stream_id:0|stream_offset:224040| [2025/12/14 05:28:12 665885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47715|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 665889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 665894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47715|min_srtt:47715|path_bw:1205446|loss_rate:18.29|path_pto:0| [2025/12/14 05:28:12 665898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:133210|cwnd:138827|conn:000056299784707C|stream_id:0|stream_offset:225219| [2025/12/14 05:28:12 665904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 665908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 665912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 665916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 665920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 665924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133210|cwnd:138827|conn:000056299784707C|stream_id:0|stream_offset:220503| [2025/12/14 05:28:12 665928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 665933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:244| [2025/12/14 05:28:12 665982] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133210|now:1765690092665939|stream_id:0|stream_offset:220503| [2025/12/14 05:28:12 665991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 666000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:133210|applimit:0| [2025/12/14 05:28:12 666007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47715|rtt_var:4762|pto_duration:66763|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 666014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 666020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 666027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 134410| [2025/12/14 05:28:12 666033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757702|now:1765690092666006|interv:91696| [2025/12/14 05:28:12 666039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757702|now:1765690092666006|interval:91696|pto_count:0|srtt:47715 [2025/12/14 05:28:12 666045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138827|inflight:134410| [2025/12/14 05:28:12 666050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 666054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134410|cwnd:138827|conn:000056299784707C|stream_id:0|stream_offset:221682| [2025/12/14 05:28:12 666058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 666063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:245| [2025/12/14 05:28:12 666088] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134410|now:1765690092666069|stream_id:0|stream_offset:221682| [2025/12/14 05:28:12 666108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:245|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 666116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:134410|applimit:0| [2025/12/14 05:28:12 666123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47715|rtt_var:4762|pto_duration:66763|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 666130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 666136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 666143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 135610| [2025/12/14 05:28:12 666149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757832|now:1765690092666123|interv:91709| [2025/12/14 05:28:12 666154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757832|now:1765690092666123|interval:91709|pto_count:0|srtt:47715 [2025/12/14 05:28:12 666159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138827|inflight:135610| [2025/12/14 05:28:12 666163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 666167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135610|cwnd:138827|conn:000056299784707C|stream_id:0|stream_offset:222861| [2025/12/14 05:28:12 666172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 666176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:246| [2025/12/14 05:28:12 666202] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:135610|now:1765690092666183|stream_id:0|stream_offset:222861| [2025/12/14 05:28:12 666212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 666219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:135610|applimit:0| [2025/12/14 05:28:12 666227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47715|rtt_var:4762|pto_duration:66763|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 666233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 666240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 666245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 136810| [2025/12/14 05:28:12 666252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757946|now:1765690092666226|interv:91720| [2025/12/14 05:28:12 666258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757946|now:1765690092666226|interval:91720|pto_count:0|srtt:47715 [2025/12/14 05:28:12 666273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138827|inflight:136810| [2025/12/14 05:28:12 666280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 666287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136810|cwnd:138827|conn:000056299784707C|stream_id:0|stream_offset:224040| [2025/12/14 05:28:12 666292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 666296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:247| [2025/12/14 05:28:12 666321] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136810|now:1765690092666303|stream_id:0|stream_offset:224040| [2025/12/14 05:28:12 666326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:247|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 666331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:136810|applimit:0| [2025/12/14 05:28:12 666335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47715|rtt_var:4762|pto_duration:66763|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 666339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 666344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 666353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 138010| [2025/12/14 05:28:12 666359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092758066|now:1765690092666335|interv:91731| [2025/12/14 05:28:12 666366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092758066|now:1765690092666335|interval:91731|pto_count:0|srtt:47715 [2025/12/14 05:28:12 666373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138827|inflight:138010| [2025/12/14 05:28:12 666380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092745693| [2025/12/14 05:28:12 666387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092745693| [2025/12/14 05:28:12 666391] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092666391|diff:79302| [2025/12/14 05:28:12 666395] [debug] |xqc_engine_main_logic|END|now:1765690092665812| [2025/12/14 05:28:12 666401] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092666400| [2025/12/14 05:28:12 666404] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092666404|diff:79289| [2025/12/14 05:28:12 666408] [debug] |xqc_engine_main_logic|END|now:1765690092666400| [2025/12/14 05:28:12 667708] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:48|state:ESTABED|recv_time:1765690092667707| [2025/12/14 05:28:12 667718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 667724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:47| [2025/12/14 05:28:12 667727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:48| [2025/12/14 05:28:12 667738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:48| [2025/12/14 05:28:12 667742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 667747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:133|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:134|path_largest_ack:133| [2025/12/14 05:28:12 667752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:73206|prior_delivered:28075|prior_time:1765690092611838|is_app_limited:0|send_elapse:46754|ack_elapse:55869|ctl_first_sent_time:1765690092612584|lagest_ack_time:1765690092667707|curr_delivered:94075| [2025/12/14 05:28:12 667756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092612584| [2025/12/14 05:28:12 667761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 05:28:12 667765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:134|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:134|path_largest_ack:134| [2025/12/14 05:28:12 667770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:72006|prior_delivered:30475|prior_time:1765690092613799|is_app_limited:0|send_elapse:48198|ack_elapse:53908|ctl_first_sent_time:1765690092614199|lagest_ack_time:1765690092667707|curr_delivered:95275| [2025/12/14 05:28:12 667774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092614199| [2025/12/14 05:28:12 667778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 05:28:12 667782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47715|rttvar:4762|minrtt:31452|latest_rtt:53508|ack_delay:56| [2025/12/14 05:28:12 667786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48432|rttvar:5006|minrtt:31452|latest_rtt:53508|ack_delay:56| [2025/12/14 05:28:12 667790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:134|lost_pn:131|thresh:3| [2025/12/14 05:28:12 667794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 667798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 667802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 667806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 667810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 667814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 667818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 667821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 667825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 667832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 667836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 667840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48432|rtt_var:5006|pto_duration:68456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 667844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 667848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 667851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 135610| [2025/12/14 05:28:12 667855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092759759|now:1765690092667839|interv:91920| [2025/12/14 05:28:12 667859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092759759|now:1765690092667839|interval:91920|pto_count:0|srtt:48432 [2025/12/14 05:28:12 667864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48198, ack_elapse 53908, delivered 64800|rate 1202047|lost 45| [2025/12/14 05:28:12 667868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202047) in round 5| [2025/12/14 05:28:12 667872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 667876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109379|extra_cwnd:42248| [2025/12/14 05:28:12 667880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:138827|packet_lost:0|acked:2400|po_sent_time:1765690092614199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 667884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:138827|packet_lost:0|acked:2400|po_sent_time:1765690092614199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 667889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205446|cwnd:141227|full_bw_reached:0|inflight:135610|srtt:48432|latest_rtt:53508|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 667894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 667899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092692707|now:1765690092667707|interv:25000| [2025/12/14 05:28:12 667904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092667707|max_ack_delay:25000| [2025/12/14 05:28:12 667908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:48|largest:48|pns:2| [2025/12/14 05:28:12 667912] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:48|pkt_type:SHORT_HEADER|pkt_num:48|frame:PING ACK |recv_time:1765690092667707|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 667919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212667707|now:1765690092667707|interv:120000000| [2025/12/14 05:28:12 667923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212667707|now:1765690092667707|interv:120000000| [2025/12/14 05:28:12 667927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092745693|pq_index:0| [2025/12/14 05:28:12 667931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092665812| [2025/12/14 05:28:12 667935] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092667935| [2025/12/14 05:28:12 667940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092667939| [2025/12/14 05:28:12 667945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 667975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48432|min_srtt:48432|path_bw:1205446|loss_rate:18.00|path_pto:0| [2025/12/14 05:28:12 667980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135610|cwnd:141227|conn:000056299784707C|stream_id:0|stream_offset:225219| [2025/12/14 05:28:12 667984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48432|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 667989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 667993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48432|min_srtt:48432|path_bw:1205446|loss_rate:18.00|path_pto:0| [2025/12/14 05:28:12 667997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:135610|cwnd:141227|conn:000056299784707C|stream_id:0|stream_offset:226398| [2025/12/14 05:28:12 668001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48432|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 668006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 668010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48432|min_srtt:48432|path_bw:1205446|loss_rate:18.00|path_pto:0| [2025/12/14 05:28:12 668014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:135610|cwnd:141227|conn:000056299784707C|stream_id:0|stream_offset:227577| [2025/12/14 05:28:12 668018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48432|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 668022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 668026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48432|min_srtt:48432|path_bw:1205446|loss_rate:18.00|path_pto:0| [2025/12/14 05:28:12 668034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:135610|cwnd:141227|conn:000056299784707C|stream_id:0|stream_offset:228756| [2025/12/14 05:28:12 668038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48432|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 668042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 668046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48432|min_srtt:48432|path_bw:1205446|loss_rate:18.00|path_pto:0| [2025/12/14 05:28:12 668050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:135610|cwnd:141227|conn:000056299784707C|stream_id:0|stream_offset:229935| [2025/12/14 05:28:12 668055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 668058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 668062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 668066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 668071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 668075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135610|cwnd:141227|conn:000056299784707C|stream_id:0|stream_offset:225219| [2025/12/14 05:28:12 668079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 668083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:248| [2025/12/14 05:28:12 668110] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:135610|now:1765690092668090|stream_id:0|stream_offset:225219| [2025/12/14 05:28:12 668115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:248|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 668121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:135610|applimit:0| [2025/12/14 05:28:12 668130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48432|rtt_var:5006|pto_duration:68456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 668137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 668144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 668150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 136810| [2025/12/14 05:28:12 668157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092761546|now:1765690092668130|interv:93416| [2025/12/14 05:28:12 668170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092761546|now:1765690092668130|interval:93416|pto_count:0|srtt:48432 [2025/12/14 05:28:12 668177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141227|inflight:136810| [2025/12/14 05:28:12 668185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 668192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136810|cwnd:141227|conn:000056299784707C|stream_id:0|stream_offset:226398| [2025/12/14 05:28:12 668199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 668206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:249| [2025/12/14 05:28:12 668231] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136810|now:1765690092668215|stream_id:0|stream_offset:226398| [2025/12/14 05:28:12 668236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 668241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:136810|applimit:0| [2025/12/14 05:28:12 668245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48432|rtt_var:5006|pto_duration:68456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 668254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 668261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 668268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 138010| [2025/12/14 05:28:12 668274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092761671|now:1765690092668245|interv:93426| [2025/12/14 05:28:12 668281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092761671|now:1765690092668245|interval:93426|pto_count:0|srtt:48432 [2025/12/14 05:28:12 668288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141227|inflight:138010| [2025/12/14 05:28:12 668295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 668299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138010|cwnd:141227|conn:000056299784707C|stream_id:0|stream_offset:227577| [2025/12/14 05:28:12 668303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 668307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:250| [2025/12/14 05:28:12 668331] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138010|now:1765690092668314|stream_id:0|stream_offset:227577| [2025/12/14 05:28:12 668336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:250|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 668345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:138010|applimit:0| [2025/12/14 05:28:12 668350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48432|rtt_var:5006|pto_duration:68456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 668360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 668366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 668372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 139210| [2025/12/14 05:28:12 668379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092761770|now:1765690092668350|interv:93420| [2025/12/14 05:28:12 668385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092761770|now:1765690092668350|interval:93420|pto_count:0|srtt:48432 [2025/12/14 05:28:12 668392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141227|inflight:139210| [2025/12/14 05:28:12 668398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 668402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139210|cwnd:141227|conn:000056299784707C|stream_id:0|stream_offset:228756| [2025/12/14 05:28:12 668406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 668410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:251| [2025/12/14 05:28:12 668441] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139210|now:1765690092668417|stream_id:0|stream_offset:228756| [2025/12/14 05:28:12 668450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:251|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 668457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:139210|applimit:0| [2025/12/14 05:28:12 668464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48432|rtt_var:5006|pto_duration:68456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 668471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 668477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 668483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 140410| [2025/12/14 05:28:12 668490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092761873|now:1765690092668463|interv:93410| [2025/12/14 05:28:12 668496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092761873|now:1765690092668463|interval:93410|pto_count:0|srtt:48432 [2025/12/14 05:28:12 668503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141227|inflight:140410| [2025/12/14 05:28:12 668514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092692707| [2025/12/14 05:28:12 668518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092692707| [2025/12/14 05:28:12 668522] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692707|now:1765690092668522|diff:24185| [2025/12/14 05:28:12 668526] [debug] |xqc_engine_main_logic|END|now:1765690092667939| [2025/12/14 05:28:12 668531] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092668531| [2025/12/14 05:28:12 668535] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692707|now:1765690092668535|diff:24172| [2025/12/14 05:28:12 668539] [debug] |xqc_engine_main_logic|END|now:1765690092668531| [2025/12/14 05:28:12 669639] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092669638| [2025/12/14 05:28:12 669650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 669656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:48| [2025/12/14 05:28:12 669660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:49| [2025/12/14 05:28:12 669666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:49| [2025/12/14 05:28:12 669670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 669675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:136|path_largest_ack:135| [2025/12/14 05:28:12 669680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:73206|prior_delivered:30475|prior_time:1765690092613799|is_app_limited:0|send_elapse:48303|ack_elapse:55839|ctl_first_sent_time:1765690092614304|lagest_ack_time:1765690092669638|curr_delivered:96475| [2025/12/14 05:28:12 669684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092614304| [2025/12/14 05:28:12 669689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 05:28:12 669693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:136|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:136|path_largest_ack:136| [2025/12/14 05:28:12 669697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:73206|prior_delivered:30475|prior_time:1765690092613799|is_app_limited:0|send_elapse:48303|ack_elapse:55839|ctl_first_sent_time:1765690092614304|lagest_ack_time:1765690092669638|curr_delivered:97675| [2025/12/14 05:28:12 669702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092614429| [2025/12/14 05:28:12 669706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 05:28:12 669709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48432|rttvar:5006|minrtt:31452|latest_rtt:55209|ack_delay:64| [2025/12/14 05:28:12 669714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49271|rttvar:5433|minrtt:31452|latest_rtt:55209|ack_delay:64| [2025/12/14 05:28:12 669718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:136|lost_pn:133|thresh:3| [2025/12/14 05:28:12 669722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 669731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 669735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 669738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 669742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 669746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 669750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 669754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 669758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 669761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 669765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 669769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49271|rtt_var:5433|pto_duration:71003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 669774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 669777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 669781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 138010| [2025/12/14 05:28:12 669785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092764420|now:1765690092669769|interv:94651| [2025/12/14 05:28:12 669789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092764420|now:1765690092669769|interval:94651|pto_count:0|srtt:49271 [2025/12/14 05:28:12 669793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48303, ack_elapse 55839, delivered 67200|rate 1203459|lost 45| [2025/12/14 05:28:12 669798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203459) in round 5| [2025/12/14 05:28:12 669802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 669806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109379|extra_cwnd:42248| [2025/12/14 05:28:12 669810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:141227|packet_lost:0|acked:2400|po_sent_time:1765690092614429|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 669814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:141227|packet_lost:0|acked:2400|po_sent_time:1765690092614429|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 669819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205446|cwnd:143627|full_bw_reached:0|inflight:138010|srtt:49271|latest_rtt:55209|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 669827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:49|largest:49|pns:2| [2025/12/14 05:28:12 669831] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:49|frame:ACK |recv_time:1765690092669638|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 669836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212669638|now:1765690092669638|interv:120000000| [2025/12/14 05:28:12 669840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212669638|now:1765690092669638|interv:120000000| [2025/12/14 05:28:12 669844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092692707|pq_index:0| [2025/12/14 05:28:12 669848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092667939| [2025/12/14 05:28:12 669852] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092669852| [2025/12/14 05:28:12 669857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092669856| [2025/12/14 05:28:12 669862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 669867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49271|min_srtt:49271|path_bw:1205446|loss_rate:17.72|path_pto:0| [2025/12/14 05:28:12 669871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138010|cwnd:143627|conn:000056299784707C|stream_id:0|stream_offset:229935| [2025/12/14 05:28:12 669875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49271|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 669880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 669884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49271|min_srtt:49271|path_bw:1205446|loss_rate:17.72|path_pto:0| [2025/12/14 05:28:12 669888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:138010|cwnd:143627|conn:000056299784707C|stream_id:0|stream_offset:231114| [2025/12/14 05:28:12 669892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49271|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 669897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 669901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49271|min_srtt:49271|path_bw:1205446|loss_rate:17.72|path_pto:0| [2025/12/14 05:28:12 669905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:138010|cwnd:143627|conn:000056299784707C|stream_id:0|stream_offset:232293| [2025/12/14 05:28:12 669912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49271|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 669917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 669921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49271|min_srtt:49271|path_bw:1205446|loss_rate:17.72|path_pto:0| [2025/12/14 05:28:12 669925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:138010|cwnd:143627|conn:000056299784707C|stream_id:0|stream_offset:233472| [2025/12/14 05:28:12 669929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49271|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 669933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 669938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49271|min_srtt:49271|path_bw:1205446|loss_rate:17.72|path_pto:0| [2025/12/14 05:28:12 669942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:138010|cwnd:143627|conn:000056299784707C|stream_id:0|stream_offset:234651| [2025/12/14 05:28:12 669946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 669975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 669979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 669983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 669987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 669991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138010|cwnd:143627|conn:000056299784707C|stream_id:0|stream_offset:229935| [2025/12/14 05:28:12 669996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 670000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:252| [2025/12/14 05:28:12 670026] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138010|now:1765690092670007|stream_id:0|stream_offset:229935| [2025/12/14 05:28:12 670032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 670037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:138010|applimit:0| [2025/12/14 05:28:12 670045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49271|rtt_var:5433|pto_duration:71003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 670052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 670065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 670071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 139210| [2025/12/14 05:28:12 670078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092766010|now:1765690092670045|interv:95965| [2025/12/14 05:28:12 670084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092766010|now:1765690092670045|interval:95965|pto_count:0|srtt:49271 [2025/12/14 05:28:12 670091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143627|inflight:139210| [2025/12/14 05:28:12 670096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 670100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139210|cwnd:143627|conn:000056299784707C|stream_id:0|stream_offset:231114| [2025/12/14 05:28:12 670104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 670108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:253| [2025/12/14 05:28:12 670133] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139210|now:1765690092670115|stream_id:0|stream_offset:231114| [2025/12/14 05:28:12 670138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:253|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 670148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:139210|applimit:0| [2025/12/14 05:28:12 670156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49271|rtt_var:5433|pto_duration:71003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 670162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 670168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 670175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 140410| [2025/12/14 05:28:12 670181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092766118|now:1765690092670155|interv:95963| [2025/12/14 05:28:12 670188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092766118|now:1765690092670155|interval:95963|pto_count:0|srtt:49271 [2025/12/14 05:28:12 670195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143627|inflight:140410| [2025/12/14 05:28:12 670202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 670209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140410|cwnd:143627|conn:000056299784707C|stream_id:0|stream_offset:232293| [2025/12/14 05:28:12 670216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 670229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:254| [2025/12/14 05:28:12 670254] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140410|now:1765690092670237|stream_id:0|stream_offset:232293| [2025/12/14 05:28:12 670260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:254|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 670264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:140410|applimit:0| [2025/12/14 05:28:12 670268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49271|rtt_var:5433|pto_duration:71003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 670272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 670281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 670287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 141610| [2025/12/14 05:28:12 670293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092766240|now:1765690092670268|interv:95972| [2025/12/14 05:28:12 670300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092766240|now:1765690092670268|interval:95972|pto_count:0|srtt:49271 [2025/12/14 05:28:12 670307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143627|inflight:141610| [2025/12/14 05:28:12 670314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 670321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141610|cwnd:143627|conn:000056299784707C|stream_id:0|stream_offset:233472| [2025/12/14 05:28:12 670326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 670330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:255| [2025/12/14 05:28:12 670354] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141610|now:1765690092670337|stream_id:0|stream_offset:233472| [2025/12/14 05:28:12 670359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 670364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:141610|applimit:0| [2025/12/14 05:28:12 670368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49271|rtt_var:5433|pto_duration:71003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 670372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 670376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 670385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 142810| [2025/12/14 05:28:12 670398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092766340|now:1765690092670368|interv:95972| [2025/12/14 05:28:12 670404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092766340|now:1765690092670368|interval:95972|pto_count:0|srtt:49271 [2025/12/14 05:28:12 670411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143627|inflight:142810| [2025/12/14 05:28:12 670419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092692707| [2025/12/14 05:28:12 670428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092692707| [2025/12/14 05:28:12 670435] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692707|now:1765690092670434|diff:22273| [2025/12/14 05:28:12 670441] [debug] |xqc_engine_main_logic|END|now:1765690092669856| [2025/12/14 05:28:12 670450] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092670450| [2025/12/14 05:28:12 670456] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692707|now:1765690092670456|diff:22251| [2025/12/14 05:28:12 670463] [debug] |xqc_engine_main_logic|END|now:1765690092670450| [2025/12/14 05:28:12 671614] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092671613| [2025/12/14 05:28:12 671626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 671631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:49| [2025/12/14 05:28:12 671635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:50| [2025/12/14 05:28:12 671641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:50| [2025/12/14 05:28:12 671645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 671651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:137|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:138|path_largest_ack:137| [2025/12/14 05:28:12 671655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:75606|prior_delivered:30475|prior_time:1765690092613799|is_app_limited:0|send_elapse:48531|ack_elapse:57814|ctl_first_sent_time:1765690092614532|lagest_ack_time:1765690092671613|curr_delivered:98875| [2025/12/14 05:28:12 671659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092614532| [2025/12/14 05:28:12 671664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 05:28:12 671668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:138|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:138|path_largest_ack:138| [2025/12/14 05:28:12 671672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:74406|prior_delivered:32875|prior_time:1765690092615799|is_app_limited:0|send_elapse:48850|ack_elapse:55814|ctl_first_sent_time:1765690092616195|lagest_ack_time:1765690092671613|curr_delivered:100075| [2025/12/14 05:28:12 671677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092616195| [2025/12/14 05:28:12 671681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 05:28:12 671685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49271|rttvar:5433|minrtt:31452|latest_rtt:55418|ack_delay:64| [2025/12/14 05:28:12 671689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50032|rttvar:5595|minrtt:31452|latest_rtt:55418|ack_delay:64| [2025/12/14 05:28:12 671698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:138|lost_pn:135|thresh:3| [2025/12/14 05:28:12 671702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 671706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 671710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 671714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 671717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 671721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 671725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 671729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 671733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 671737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 671741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 671745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50032|rtt_var:5595|pto_duration:72412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 671749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 671753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 671757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 140410| [2025/12/14 05:28:12 671761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092767749|now:1765690092671744|interv:96005| [2025/12/14 05:28:12 671765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092767749|now:1765690092671744|interval:96005|pto_count:0|srtt:50032 [2025/12/14 05:28:12 671769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48850, ack_elapse 55814, delivered 67200|rate 1203998|lost 45| [2025/12/14 05:28:12 671773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203998) in round 5| [2025/12/14 05:28:12 671777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 671781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109379|extra_cwnd:42248| [2025/12/14 05:28:12 671785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:143627|packet_lost:0|acked:2400|po_sent_time:1765690092616195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 671792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:143627|packet_lost:0|acked:2400|po_sent_time:1765690092616195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 671797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205446|cwnd:146027|full_bw_reached:0|inflight:140410|srtt:50032|latest_rtt:55418|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 671802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:50|largest:50|pns:2| [2025/12/14 05:28:12 671807] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:50|frame:ACK |recv_time:1765690092671613|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 671811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212671613|now:1765690092671613|interv:120000000| [2025/12/14 05:28:12 671815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212671613|now:1765690092671613|interv:120000000| [2025/12/14 05:28:12 671819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092692707|pq_index:0| [2025/12/14 05:28:12 671823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092669856| [2025/12/14 05:28:12 671827] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092671827| [2025/12/14 05:28:12 671832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092671831| [2025/12/14 05:28:12 671837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 671842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50032|min_srtt:50032|path_bw:1205446|loss_rate:17.44|path_pto:0| [2025/12/14 05:28:12 671846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140410|cwnd:146027|conn:000056299784707C|stream_id:0|stream_offset:234651| [2025/12/14 05:28:12 671850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50032|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 671855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 671859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50032|min_srtt:50032|path_bw:1205446|loss_rate:17.44|path_pto:0| [2025/12/14 05:28:12 671863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:140410|cwnd:146027|conn:000056299784707C|stream_id:0|stream_offset:235830| [2025/12/14 05:28:12 671867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50032|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 671872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 671878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50032|min_srtt:50032|path_bw:1205446|loss_rate:17.44|path_pto:0| [2025/12/14 05:28:12 671883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:140410|cwnd:146027|conn:000056299784707C|stream_id:0|stream_offset:237009| [2025/12/14 05:28:12 671887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50032|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 671891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 671895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50032|min_srtt:50032|path_bw:1205446|loss_rate:17.44|path_pto:0| [2025/12/14 05:28:12 671899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:140410|cwnd:146027|conn:000056299784707C|stream_id:0|stream_offset:238188| [2025/12/14 05:28:12 671904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50032|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 671908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 671912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50032|min_srtt:50032|path_bw:1205446|loss_rate:17.44|path_pto:0| [2025/12/14 05:28:12 671916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:140410|cwnd:146027|conn:000056299784707C|stream_id:0|stream_offset:239367| [2025/12/14 05:28:12 671920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 671924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 671928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 671932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 671937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 671941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140410|cwnd:146027|conn:000056299784707C|stream_id:0|stream_offset:234651| [2025/12/14 05:28:12 671945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 671974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:256| [2025/12/14 05:28:12 672001] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140410|now:1765690092671981|stream_id:0|stream_offset:234651| [2025/12/14 05:28:12 672007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:256|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 672015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:140410|applimit:0| [2025/12/14 05:28:12 672025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50032|rtt_var:5595|pto_duration:72412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 672032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 672039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 672046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 141610| [2025/12/14 05:28:12 672052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092769393|now:1765690092672025|interv:97368| [2025/12/14 05:28:12 672059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092769393|now:1765690092672025|interval:97368|pto_count:0|srtt:50032 [2025/12/14 05:28:12 672065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:146027|inflight:141610| [2025/12/14 05:28:12 672071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 672075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141610|cwnd:146027|conn:000056299784707C|stream_id:0|stream_offset:235830| [2025/12/14 05:28:12 672079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 672084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:257| [2025/12/14 05:28:12 672108] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141610|now:1765690092672090|stream_id:0|stream_offset:235830| [2025/12/14 05:28:12 672113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:257|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 672122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:141610|applimit:0| [2025/12/14 05:28:12 672129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50032|rtt_var:5595|pto_duration:72412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 672135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 672142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 672149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 142810| [2025/12/14 05:28:12 672155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092769502|now:1765690092672128|interv:97374| [2025/12/14 05:28:12 672162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092769502|now:1765690092672128|interval:97374|pto_count:0|srtt:50032 [2025/12/14 05:28:12 672169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:146027|inflight:142810| [2025/12/14 05:28:12 672182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 672189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142810|cwnd:146027|conn:000056299784707C|stream_id:0|stream_offset:237009| [2025/12/14 05:28:12 672196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 672202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:258| [2025/12/14 05:28:12 672226] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142810|now:1765690092672209|stream_id:0|stream_offset:237009| [2025/12/14 05:28:12 672231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:258|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 672236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:142810|applimit:0| [2025/12/14 05:28:12 672240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50032|rtt_var:5595|pto_duration:72412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 672244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 672253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 672259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 144010| [2025/12/14 05:28:12 672265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092769621|now:1765690092672239|interv:97382| [2025/12/14 05:28:12 672272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092769621|now:1765690092672239|interval:97382|pto_count:0|srtt:50032 [2025/12/14 05:28:12 672279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:146027|inflight:144010| [2025/12/14 05:28:12 672287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 672293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144010|cwnd:146027|conn:000056299784707C|stream_id:0|stream_offset:238188| [2025/12/14 05:28:12 672297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 672301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:259| [2025/12/14 05:28:12 672325] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144010|now:1765690092672308|stream_id:0|stream_offset:238188| [2025/12/14 05:28:12 672330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 672334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:144010|applimit:0| [2025/12/14 05:28:12 672339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50032|rtt_var:5595|pto_duration:72412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 672352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 672359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 672366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 145210| [2025/12/14 05:28:12 672372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092769720|now:1765690092672338|interv:97382| [2025/12/14 05:28:12 672378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092769720|now:1765690092672338|interval:97382|pto_count:0|srtt:50032 [2025/12/14 05:28:12 672386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:146027|inflight:145210| [2025/12/14 05:28:12 672393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092692707| [2025/12/14 05:28:12 672400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092692707| [2025/12/14 05:28:12 672406] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692707|now:1765690092672406|diff:20301| [2025/12/14 05:28:12 672413] [debug] |xqc_engine_main_logic|END|now:1765690092671831| [2025/12/14 05:28:12 672421] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092672421| [2025/12/14 05:28:12 672424] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692707|now:1765690092672424|diff:20283| [2025/12/14 05:28:12 672428] [debug] |xqc_engine_main_logic|END|now:1765690092672421| [2025/12/14 05:28:12 673597] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092673596| [2025/12/14 05:28:12 673608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 673614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:50| [2025/12/14 05:28:12 673618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:51| [2025/12/14 05:28:12 673624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:51| [2025/12/14 05:28:12 673628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 673633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:139|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:140|path_largest_ack:139| [2025/12/14 05:28:12 673638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:75606|prior_delivered:32875|prior_time:1765690092615799|is_app_limited:0|send_elapse:48963|ack_elapse:57797|ctl_first_sent_time:1765690092616308|lagest_ack_time:1765690092673596|curr_delivered:101275| [2025/12/14 05:28:12 673642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092616308| [2025/12/14 05:28:12 673647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 05:28:12 673651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:140|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:140|path_largest_ack:140| [2025/12/14 05:28:12 673655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:75606|prior_delivered:32875|prior_time:1765690092615799|is_app_limited:0|send_elapse:48963|ack_elapse:57797|ctl_first_sent_time:1765690092616308|lagest_ack_time:1765690092673596|curr_delivered:102475| [2025/12/14 05:28:12 673664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092616422| [2025/12/14 05:28:12 673668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 05:28:12 673672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50032|rttvar:5595|minrtt:31452|latest_rtt:57174|ack_delay:56| [2025/12/14 05:28:12 673676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50917|rttvar:5968|minrtt:31452|latest_rtt:57174|ack_delay:56| [2025/12/14 05:28:12 673681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:140|lost_pn:137|thresh:3| [2025/12/14 05:28:12 673685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 673689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 673692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 673696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 673700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 673704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 673708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 673712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 673715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 673719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 673723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 673727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50917|rtt_var:5968|pto_duration:74789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 673732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 673735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 673739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 142810| [2025/12/14 05:28:12 673743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092772097|now:1765690092673727|interv:98370| [2025/12/14 05:28:12 673747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092772097|now:1765690092673727|interval:98370|pto_count:0|srtt:50917 [2025/12/14 05:28:12 673751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48963, ack_elapse 57797, delivered 69600|rate 1204214|lost 45| [2025/12/14 05:28:12 673756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204214) in round 5| [2025/12/14 05:28:12 673762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 673770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109379|extra_cwnd:42248| [2025/12/14 05:28:12 673774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:146027|packet_lost:0|acked:2400|po_sent_time:1765690092616422|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 673778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:146027|packet_lost:0|acked:2400|po_sent_time:1765690092616422|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 673783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205446|cwnd:148427|full_bw_reached:0|inflight:142810|srtt:50917|latest_rtt:57174|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 673788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:51|largest:51|pns:2| [2025/12/14 05:28:12 673793] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:51|frame:ACK |recv_time:1765690092673596|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 673797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212673596|now:1765690092673596|interv:120000000| [2025/12/14 05:28:12 673801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212673596|now:1765690092673596|interv:120000000| [2025/12/14 05:28:12 673805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092692707|pq_index:0| [2025/12/14 05:28:12 673809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092671831| [2025/12/14 05:28:12 673813] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092673813| [2025/12/14 05:28:12 673818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092673817| [2025/12/14 05:28:12 673823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 673827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50917|min_srtt:50917|path_bw:1205446|loss_rate:17.18|path_pto:0| [2025/12/14 05:28:12 673832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142810|cwnd:148427|conn:000056299784707C|stream_id:0|stream_offset:239367| [2025/12/14 05:28:12 673836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50917|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 673840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 673845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50917|min_srtt:50917|path_bw:1205446|loss_rate:17.18|path_pto:0| [2025/12/14 05:28:12 673849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142810|cwnd:148427|conn:000056299784707C|stream_id:0|stream_offset:240546| [2025/12/14 05:28:12 673856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50917|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 673860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 673864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50917|min_srtt:50917|path_bw:1205446|loss_rate:17.18|path_pto:0| [2025/12/14 05:28:12 673868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:142810|cwnd:148427|conn:000056299784707C|stream_id:0|stream_offset:241725| [2025/12/14 05:28:12 673872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50917|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 673877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 673881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50917|min_srtt:50917|path_bw:1205446|loss_rate:17.18|path_pto:0| [2025/12/14 05:28:12 673885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:142810|cwnd:148427|conn:000056299784707C|stream_id:0|stream_offset:242904| [2025/12/14 05:28:12 673889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50917|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 673893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 673898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50917|min_srtt:50917|path_bw:1205446|loss_rate:17.18|path_pto:0| [2025/12/14 05:28:12 673902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:142810|cwnd:148427|conn:000056299784707C|stream_id:0|stream_offset:244083| [2025/12/14 05:28:12 673906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 673910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 673913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 673918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 673922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 673926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142810|cwnd:148427|conn:000056299784707C|stream_id:0|stream_offset:239367| [2025/12/14 05:28:12 673930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 673937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:260| [2025/12/14 05:28:12 674002] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142810|now:1765690092673943|stream_id:0|stream_offset:239367| [2025/12/14 05:28:12 674016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:260|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 674023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:142810|applimit:0| [2025/12/14 05:28:12 674029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50917|rtt_var:5968|pto_duration:74789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 674034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 674038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 674041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 144010| [2025/12/14 05:28:12 674045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092773732|now:1765690092674029|interv:99703| [2025/12/14 05:28:12 674049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092773732|now:1765690092674029|interval:99703|pto_count:0|srtt:50917 [2025/12/14 05:28:12 674054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148427|inflight:144010| [2025/12/14 05:28:12 674058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 674062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144010|cwnd:148427|conn:000056299784707C|stream_id:0|stream_offset:240546| [2025/12/14 05:28:12 674067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 674071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:261| [2025/12/14 05:28:12 674100] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144010|now:1765690092674078|stream_id:0|stream_offset:240546| [2025/12/14 05:28:12 674108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:261|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 674115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:144010|applimit:0| [2025/12/14 05:28:12 674121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50917|rtt_var:5968|pto_duration:74789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 674126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 674130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 674138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 145210| [2025/12/14 05:28:12 674150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092773867|now:1765690092674121|interv:99746| [2025/12/14 05:28:12 674153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092773867|now:1765690092674121|interval:99746|pto_count:0|srtt:50917 [2025/12/14 05:28:12 674158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148427|inflight:145210| [2025/12/14 05:28:12 674162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 674167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145210|cwnd:148427|conn:000056299784707C|stream_id:0|stream_offset:241725| [2025/12/14 05:28:12 674171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 674175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:262| [2025/12/14 05:28:12 674203] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145210|now:1765690092674181|stream_id:0|stream_offset:241725| [2025/12/14 05:28:12 674212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:262|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 674219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:145210|applimit:0| [2025/12/14 05:28:12 674226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50917|rtt_var:5968|pto_duration:74789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 674232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 674236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 674240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 146410| [2025/12/14 05:28:12 674244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092773970|now:1765690092674226|interv:99744| [2025/12/14 05:28:12 674247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092773970|now:1765690092674226|interval:99744|pto_count:0|srtt:50917 [2025/12/14 05:28:12 674252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148427|inflight:146410| [2025/12/14 05:28:12 674256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 674260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146410|cwnd:148427|conn:000056299784707C|stream_id:0|stream_offset:242904| [2025/12/14 05:28:12 674265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 674269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:263| [2025/12/14 05:28:12 674296] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146410|now:1765690092674275|stream_id:0|stream_offset:242904| [2025/12/14 05:28:12 674310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:263|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 674318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146410|applimit:0| [2025/12/14 05:28:12 674324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50917|rtt_var:5968|pto_duration:74789|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 674328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 674332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 674336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 147610| [2025/12/14 05:28:12 674339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092774064|now:1765690092674324|interv:99740| [2025/12/14 05:28:12 674343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092774064|now:1765690092674324|interval:99740|pto_count:0|srtt:50917 [2025/12/14 05:28:12 674348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148427|inflight:147610| [2025/12/14 05:28:12 674352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092692707| [2025/12/14 05:28:12 674356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092692707| [2025/12/14 05:28:12 674360] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692707|now:1765690092674360|diff:18347| [2025/12/14 05:28:12 674364] [debug] |xqc_engine_main_logic|END|now:1765690092673817| [2025/12/14 05:28:12 674369] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092674369| [2025/12/14 05:28:12 674373] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692707|now:1765690092674373|diff:18334| [2025/12/14 05:28:12 674377] [debug] |xqc_engine_main_logic|END|now:1765690092674369| [2025/12/14 05:28:12 675549] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:49|state:ESTABED|recv_time:1765690092675548| [2025/12/14 05:28:12 675561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 675567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:51| [2025/12/14 05:28:12 675571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:52| [2025/12/14 05:28:12 675577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:52| [2025/12/14 05:28:12 675581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 675586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:143|path_largest_ack:142| [2025/12/14 05:28:12 675590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:76806|prior_delivered:35275|prior_time:1765690092617831|is_app_limited:0|send_elapse:50722|ack_elapse:57717|ctl_first_sent_time:1765690092618217|lagest_ack_time:1765690092675548|curr_delivered:103675| [2025/12/14 05:28:12 675595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092618217| [2025/12/14 05:28:12 675599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 05:28:12 675608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:143|path_largest_ack:143| [2025/12/14 05:28:12 675613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:76806|prior_delivered:35275|prior_time:1765690092617831|is_app_limited:0|send_elapse:50722|ack_elapse:57717|ctl_first_sent_time:1765690092618217|lagest_ack_time:1765690092675548|curr_delivered:104875| [2025/12/14 05:28:12 675617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092618326| [2025/12/14 05:28:12 675621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 05:28:12 675625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50917|rttvar:5968|minrtt:31452|latest_rtt:57222|ack_delay:56| [2025/12/14 05:28:12 675629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51698|rttvar:6038|minrtt:31452|latest_rtt:57222|ack_delay:56| [2025/12/14 05:28:12 675633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:143|lost_pn:140|thresh:3| [2025/12/14 05:28:12 675637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 675641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 675645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 675649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 675652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 675656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 675660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 675664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 675668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 675672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 675675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 675679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092680900|now:1765690092675679|interval:5221| [2025/12/14 05:28:12 675684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092680900|now:1765690092675679|interv:5221| [2025/12/14 05:28:12 675688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 50722, ack_elapse 57717, delivered 69600|rate 1205883|lost 45| [2025/12/14 05:28:12 675692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205883) in round 5| [2025/12/14 05:28:12 675696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 675703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:42248| [2025/12/14 05:28:12 675707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:148427|packet_lost:0|acked:2400|po_sent_time:1765690092618326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 675711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:148427|packet_lost:0|acked:2400|po_sent_time:1765690092618326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 675716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:150827|full_bw_reached:0|inflight:145210|srtt:51698|latest_rtt:57222|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 675722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:52|largest:52|pns:2| [2025/12/14 05:28:12 675726] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:52|frame:ACK |recv_time:1765690092675548|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 675730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212675548|now:1765690092675548|interv:120000000| [2025/12/14 05:28:12 675734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212675548|now:1765690092675548|interv:120000000| [2025/12/14 05:28:12 675738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092692707|pq_index:0| [2025/12/14 05:28:12 675742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092673817| [2025/12/14 05:28:12 675746] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092675746| [2025/12/14 05:28:12 675751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092675750| [2025/12/14 05:28:12 675756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 675760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51698|min_srtt:51698|path_bw:1205883|loss_rate:16.92|path_pto:0| [2025/12/14 05:28:12 675765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145210|cwnd:150827|conn:000056299784707C|stream_id:0|stream_offset:244083| [2025/12/14 05:28:12 675769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51698|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 675773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 675778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51698|min_srtt:51698|path_bw:1205883|loss_rate:16.92|path_pto:0| [2025/12/14 05:28:12 675782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145210|cwnd:150827|conn:000056299784707C|stream_id:0|stream_offset:245262| [2025/12/14 05:28:12 675789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51698|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 675793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 675797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51698|min_srtt:51698|path_bw:1205883|loss_rate:16.92|path_pto:0| [2025/12/14 05:28:12 675801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145210|cwnd:150827|conn:000056299784707C|stream_id:0|stream_offset:246441| [2025/12/14 05:28:12 675806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51698|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 675810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 675814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51698|min_srtt:51698|path_bw:1205883|loss_rate:16.92|path_pto:0| [2025/12/14 05:28:12 675819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145210|cwnd:150827|conn:000056299784707C|stream_id:0|stream_offset:247620| [2025/12/14 05:28:12 675823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51698|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 675827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 675831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51698|min_srtt:51698|path_bw:1205883|loss_rate:16.92|path_pto:0| [2025/12/14 05:28:12 675836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145210|cwnd:150827|conn:000056299784707C|stream_id:0|stream_offset:248799| [2025/12/14 05:28:12 675840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 675844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 675847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 675851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 675856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 675860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145210|cwnd:150827|conn:000056299784707C|stream_id:0|stream_offset:244083| [2025/12/14 05:28:12 675864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 675869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:264| [2025/12/14 05:28:12 675903] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145210|now:1765690092675877|stream_id:0|stream_offset:244083| [2025/12/14 05:28:12 675913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:264|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 675920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:145210|applimit:0| [2025/12/14 05:28:12 675927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092680900|now:1765690092675926|interval:4974| [2025/12/14 05:28:12 675934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092680900|now:1765690092675926|interv:4974| [2025/12/14 05:28:12 675939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150827|inflight:146410| [2025/12/14 05:28:12 675943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 675966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146410|cwnd:150827|conn:000056299784707C|stream_id:0|stream_offset:245262| [2025/12/14 05:28:12 675976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 675983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:265| [2025/12/14 05:28:12 676015] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146410|now:1765690092675992|stream_id:0|stream_offset:245262| [2025/12/14 05:28:12 676025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:265|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 676031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146410|applimit:0| [2025/12/14 05:28:12 676038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092680900|now:1765690092676038|interval:4862| [2025/12/14 05:28:12 676043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092680900|now:1765690092676038|interv:4862| [2025/12/14 05:28:12 676047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150827|inflight:147610| [2025/12/14 05:28:12 676051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 676055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:150827|conn:000056299784707C|stream_id:0|stream_offset:246441| [2025/12/14 05:28:12 676060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 676064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:266| [2025/12/14 05:28:12 676091] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092676070|stream_id:0|stream_offset:246441| [2025/12/14 05:28:12 676111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:266|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 676117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 676121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092680900|now:1765690092676121|interval:4779| [2025/12/14 05:28:12 676125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092680900|now:1765690092676121|interv:4779| [2025/12/14 05:28:12 676136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150827|inflight:148810| [2025/12/14 05:28:12 676143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 676147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:150827|conn:000056299784707C|stream_id:0|stream_offset:247620| [2025/12/14 05:28:12 676151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 676156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:267| [2025/12/14 05:28:12 676184] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092676163|stream_id:0|stream_offset:247620| [2025/12/14 05:28:12 676193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 676200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 676207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092680900|now:1765690092676207|interval:4693| [2025/12/14 05:28:12 676213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092680900|now:1765690092676207|interv:4693| [2025/12/14 05:28:12 676217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150827|inflight:150010| [2025/12/14 05:28:12 676222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092680900| [2025/12/14 05:28:12 676226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092680900| [2025/12/14 05:28:12 676230] [debug] |xqc_engine_wakeup_after|wakeup:1765690092680900|now:1765690092676230|diff:4670| [2025/12/14 05:28:12 676234] [debug] |xqc_engine_main_logic|END|now:1765690092675750| [2025/12/14 05:28:12 676239] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092676239| [2025/12/14 05:28:12 676243] [debug] |xqc_engine_wakeup_after|wakeup:1765690092680900|now:1765690092676243|diff:4657| [2025/12/14 05:28:12 676247] [debug] |xqc_engine_main_logic|END|now:1765690092676239| [2025/12/14 05:28:12 677607] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:47|state:ESTABED|recv_time:1765690092677606| [2025/12/14 05:28:12 677618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 677624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:52| [2025/12/14 05:28:12 677633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:53| [2025/12/14 05:28:12 677638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:53| [2025/12/14 05:28:12 677642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 677648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:146|origin_pktnum:0|size:1205|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:147|path_largest_ack:146| [2025/12/14 05:28:12 677652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:79211|prior_delivered:37675|prior_time:1765690092619842|is_app_limited:0|send_elapse:52606|ack_elapse:57764|ctl_first_sent_time:1765690092620242|lagest_ack_time:1765690092677606|curr_delivered:106080| [2025/12/14 05:28:12 677657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092620242| [2025/12/14 05:28:12 677661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:12 677665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:147|path_largest_ack:147| [2025/12/14 05:28:12 677670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:79211|prior_delivered:37675|prior_time:1765690092619842|is_app_limited:0|send_elapse:52606|ack_elapse:57764|ctl_first_sent_time:1765690092620242|lagest_ack_time:1765690092677606|curr_delivered:107280| [2025/12/14 05:28:12 677674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092620366| [2025/12/14 05:28:12 677678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 677682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51698|rttvar:6038|minrtt:31452|latest_rtt:57240|ack_delay:64| [2025/12/14 05:28:12 677686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:52383|rttvar:5898|minrtt:31452|latest_rtt:57240|ack_delay:64| [2025/12/14 05:28:12 677690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:147|lost_pn:144|thresh:3| [2025/12/14 05:28:12 677694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 677698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 677702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 677706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 677709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 677713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 677717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 677721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 677725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 677731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 677736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:141|lost_pn:144|po_sent_time:1765690092616526|lost_send_time:1765690092613211|loss_delay:64395|frame:STREAM |repair:128| [2025/12/14 05:28:12 677740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:144|lost_pn:144|po_sent_time:1765690092618446|lost_send_time:1765690092613211|loss_delay:64395|frame:STREAM |repair:128| [2025/12/14 05:28:12 677745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092618446u| [2025/12/14 05:28:12 677749] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |lost interval:115421|lost_count:8|send_count:213|pkt_num:144|po_send_time:1765690092618446|srtt:52383|cwnd:150827|bw:1205883|conn_life:229781|now:0|last_lost_time:229781| [2025/12/14 05:28:12 677754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 25|pns:2| [2025/12/14 05:28:12 677758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 677762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092682940|now:1765690092677761|interval:5179| [2025/12/14 05:28:12 677766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092682940|now:1765690092677761|interv:5179| [2025/12/14 05:28:12 677770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52606, ack_elapse 57764, delivered 69605|rate 1204989|lost 47| [2025/12/14 05:28:12 677774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204989) in round 5| [2025/12/14 05:28:12 677778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 677782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:42248| [2025/12/14 05:28:12 677786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150827|packet_lost:2|acked:2405|po_sent_time:1765690092620366|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 677790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150827|packet_lost:2|acked:2405|po_sent_time:1765690092620366|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 677795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:145205|srtt:52383|latest_rtt:57240|min_rtt:31452|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 677800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:53|largest:53|pns:2| [2025/12/14 05:28:12 677804] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:53|frame:ACK |recv_time:1765690092677606|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 677809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212677606|now:1765690092677606|interv:120000000| [2025/12/14 05:28:12 677813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212677606|now:1765690092677606|interv:120000000| [2025/12/14 05:28:12 677819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092680900|pq_index:0| [2025/12/14 05:28:12 677823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092675750| [2025/12/14 05:28:12 677827] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092677827| [2025/12/14 05:28:12 677832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092677831| [2025/12/14 05:28:12 677837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 677842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52383|min_srtt:52383|path_bw:1205883|loss_rate:16.67|path_pto:0| [2025/12/14 05:28:12 677846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:106140| [2025/12/14 05:28:12 677850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:52383|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 677855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:141|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 677859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52383|min_srtt:52383|path_bw:1205883|loss_rate:16.67|path_pto:0| [2025/12/14 05:28:12 677863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:109677| [2025/12/14 05:28:12 677867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:52383|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 677872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:144|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 677876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52383|min_srtt:52383|path_bw:1205883|loss_rate:16.67|path_pto:0| [2025/12/14 05:28:12 677880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:248799| [2025/12/14 05:28:12 677884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:52383|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 677888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 677892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52383|min_srtt:52383|path_bw:1205883|loss_rate:16.67|path_pto:0| [2025/12/14 05:28:12 677896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:249978| [2025/12/14 05:28:12 677903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:52383|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 677907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 677911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52383|min_srtt:52383|path_bw:1205883|loss_rate:16.67|path_pto:0| [2025/12/14 05:28:12 677916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:145205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 677920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:52383|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 677924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 677928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52383|min_srtt:52383|path_bw:1205883|loss_rate:16.67|path_pto:0| [2025/12/14 05:28:12 677932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:145205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 677936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:52383|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 677941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 677945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52383|min_srtt:52383|path_bw:1205883|loss_rate:16.67|path_pto:0| [2025/12/14 05:28:12 677974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:145205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:253515| [2025/12/14 05:28:12 677978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 677982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 677986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 677990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 677995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:141|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 677999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:106140| [2025/12/14 05:28:12 678003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 678011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:268| [2025/12/14 05:28:12 678042] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145205|now:1765690092678017|stream_id:0|stream_offset:106140| [2025/12/14 05:28:12 678051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:268|origin_pktnum:141|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 678059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:145205|applimit:0| [2025/12/14 05:28:12 678065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092682940|now:1765690092678065|interval:4875| [2025/12/14 05:28:12 678071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092682940|now:1765690092678065|interv:4875| [2025/12/14 05:28:12 678075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:146405| [2025/12/14 05:28:12 678079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:144|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 678084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:109677| [2025/12/14 05:28:12 678088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 678092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:269| [2025/12/14 05:28:12 678119] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146405|now:1765690092678098|stream_id:0|stream_offset:109677| [2025/12/14 05:28:12 678129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:269|origin_pktnum:144|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 678136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146405|applimit:0| [2025/12/14 05:28:12 678143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092682940|now:1765690092678143|interval:4797| [2025/12/14 05:28:12 678150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092682940|now:1765690092678143|interv:4797| [2025/12/14 05:28:12 678155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147605| [2025/12/14 05:28:12 678160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 678164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:248799| [2025/12/14 05:28:12 678169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 678173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:270| [2025/12/14 05:28:12 678200] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147605|now:1765690092678179|stream_id:0|stream_offset:248799| [2025/12/14 05:28:12 678215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:270|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 678224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147605|applimit:0| [2025/12/14 05:28:12 678230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092682940|now:1765690092678230|interval:4710| [2025/12/14 05:28:12 678234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092682940|now:1765690092678230|interv:4710| [2025/12/14 05:28:12 678238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148805| [2025/12/14 05:28:12 678243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 678247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:249978| [2025/12/14 05:28:12 678251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 678255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:271| [2025/12/14 05:28:12 678284] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148805|now:1765690092678262|stream_id:0|stream_offset:249978| [2025/12/14 05:28:12 678292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:271|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 678300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148805|applimit:0| [2025/12/14 05:28:12 678307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092682940|now:1765690092678307|interval:4633| [2025/12/14 05:28:12 678312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092682940|now:1765690092678307|interv:4633| [2025/12/14 05:28:12 678316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150005| [2025/12/14 05:28:12 678321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 678325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150005|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 678329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 678334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:272| [2025/12/14 05:28:12 678360] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150005|now:1765690092678340|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 678369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 678382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150005|applimit:0| [2025/12/14 05:28:12 678388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092682940|now:1765690092678388|interval:4552| [2025/12/14 05:28:12 678395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092682940|now:1765690092678388|interv:4552| [2025/12/14 05:28:12 678401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151205| [2025/12/14 05:28:12 678408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 678412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 678416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 678420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:273| [2025/12/14 05:28:12 678449] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151205|now:1765690092678427|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 678458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:273|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 678465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151205|applimit:0| [2025/12/14 05:28:12 678472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092682940|now:1765690092678472|interval:4468| [2025/12/14 05:28:12 678478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092682940|now:1765690092678472|interv:4468| [2025/12/14 05:28:12 678482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152405| [2025/12/14 05:28:12 678486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092682940| [2025/12/14 05:28:12 678490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092682940| [2025/12/14 05:28:12 678494] [debug] |xqc_engine_wakeup_after|wakeup:1765690092682940|now:1765690092678494|diff:4446| [2025/12/14 05:28:12 678499] [debug] |xqc_engine_main_logic|END|now:1765690092677831| [2025/12/14 05:28:12 678504] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092678504| [2025/12/14 05:28:12 678508] [debug] |xqc_engine_wakeup_after|wakeup:1765690092682940|now:1765690092678508|diff:4432| [2025/12/14 05:28:12 678511] [debug] |xqc_engine_main_logic|END|now:1765690092678504| [2025/12/14 05:28:12 679556] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:49|state:ESTABED|recv_time:1765690092679555| [2025/12/14 05:28:12 679564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 679569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:53| [2025/12/14 05:28:12 679573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:54| [2025/12/14 05:28:12 679579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:54| [2025/12/14 05:28:12 679587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 679592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:151|path_largest_ack:150| [2025/12/14 05:28:12 679597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:81611|prior_delivered:40075|prior_time:1765690092621777|is_app_limited:0|send_elapse:53148|ack_elapse:57778|ctl_first_sent_time:1765690092622149|lagest_ack_time:1765690092679555|curr_delivered:108480| [2025/12/14 05:28:12 679602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092622149| [2025/12/14 05:28:12 679609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:12 679615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:151|path_largest_ack:151| [2025/12/14 05:28:12 679619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:81611|prior_delivered:40075|prior_time:1765690092621777|is_app_limited:0|send_elapse:53148|ack_elapse:57778|ctl_first_sent_time:1765690092622149|lagest_ack_time:1765690092679555|curr_delivered:109680| [2025/12/14 05:28:12 679624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092622260| [2025/12/14 05:28:12 679627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 679631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:52383|rttvar:5898|minrtt:31452|latest_rtt:57295|ack_delay:56| [2025/12/14 05:28:12 679636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:52990|rttvar:5638|minrtt:31452|latest_rtt:57295|ack_delay:56| [2025/12/14 05:28:12 679640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:151|lost_pn:148|thresh:3| [2025/12/14 05:28:12 679644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 679648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 679652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 679656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 679659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 679663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 679667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 679671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 679675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 679679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 679685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 679689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 679693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:145|lost_pn:148|po_sent_time:1765690092618545|lost_send_time:1765690092615099|loss_delay:64456|frame:STREAM |repair:128| [2025/12/14 05:28:12 679698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:148|lost_pn:148|po_sent_time:1765690092620466|lost_send_time:1765690092615099|loss_delay:64456|frame:STREAM |repair:128| [2025/12/14 05:28:12 679702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092620466u| [2025/12/14 05:28:12 679706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 679710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092685024|now:1765690092679710|interval:5314| [2025/12/14 05:28:12 679714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092685024|now:1765690092679710|interv:5314| [2025/12/14 05:28:12 679718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53148, ack_elapse 57778, delivered 69605|rate 1204697|lost 49| [2025/12/14 05:28:12 679723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204697) in round 5| [2025/12/14 05:28:12 679727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 679731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:42248| [2025/12/14 05:28:12 679735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092622260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 679739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092622260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 679744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147605|srtt:52990|latest_rtt:57295|min_rtt:31452|applimit:0|lost:47|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 679750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:54|largest:54|pns:2| [2025/12/14 05:28:12 679754] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:54|frame:ACK |recv_time:1765690092679555|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 679759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212679555|now:1765690092679555|interv:120000000| [2025/12/14 05:28:12 679763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212679555|now:1765690092679555|interv:120000000| [2025/12/14 05:28:12 679767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092682940|pq_index:0| [2025/12/14 05:28:12 679771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092677831| [2025/12/14 05:28:12 679777] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092679777| [2025/12/14 05:28:12 679782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092679781| [2025/12/14 05:28:12 679788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 679792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52990|min_srtt:52990|path_bw:1205883|loss_rate:17.03|path_pto:0| [2025/12/14 05:28:12 679797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:110856| [2025/12/14 05:28:12 679801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:52990|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 679806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:145|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 679810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52990|min_srtt:52990|path_bw:1205883|loss_rate:17.03|path_pto:0| [2025/12/14 05:28:12 679814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:114393| [2025/12/14 05:28:12 679819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:52990|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 679823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:148|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 679827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52990|min_srtt:52990|path_bw:1205883|loss_rate:17.03|path_pto:0| [2025/12/14 05:28:12 679831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:253515| [2025/12/14 05:28:12 679836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:52990|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 679840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 679844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52990|min_srtt:52990|path_bw:1205883|loss_rate:17.03|path_pto:0| [2025/12/14 05:28:12 679848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:254694| [2025/12/14 05:28:12 679852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:52990|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 679859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 679863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:52990|min_srtt:52990|path_bw:1205883|loss_rate:17.03|path_pto:0| [2025/12/14 05:28:12 679867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:255873| [2025/12/14 05:28:12 679872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 679875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 679879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 679883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 679888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:145|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 679892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:110856| [2025/12/14 05:28:12 679896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 679900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:274| [2025/12/14 05:28:12 679931] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147605|now:1765690092679906|stream_id:0|stream_offset:110856| [2025/12/14 05:28:12 679941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:274|origin_pktnum:145|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 679964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147605|applimit:0| [2025/12/14 05:28:12 679974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092685024|now:1765690092679974|interval:5050| [2025/12/14 05:28:12 679979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092685024|now:1765690092679974|interv:5050| [2025/12/14 05:28:12 679983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148805| [2025/12/14 05:28:12 679988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:148|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 679992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:114393| [2025/12/14 05:28:12 679997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 680001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:275| [2025/12/14 05:28:12 680029] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148805|now:1765690092680007|stream_id:0|stream_offset:114393| [2025/12/14 05:28:12 680044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:275|origin_pktnum:148|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 680051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148805|applimit:0| [2025/12/14 05:28:12 680056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092685024|now:1765690092680055|interval:4969| [2025/12/14 05:28:12 680060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092685024|now:1765690092680055|interv:4969| [2025/12/14 05:28:12 680064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150005| [2025/12/14 05:28:12 680069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 680073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150005|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:253515| [2025/12/14 05:28:12 680077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 680081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:276| [2025/12/14 05:28:12 680108] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150005|now:1765690092680087|stream_id:0|stream_offset:253515| [2025/12/14 05:28:12 680117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 680124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150005|applimit:0| [2025/12/14 05:28:12 680130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092685024|now:1765690092680130|interval:4894| [2025/12/14 05:28:12 680134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092685024|now:1765690092680130|interv:4894| [2025/12/14 05:28:12 680138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151205| [2025/12/14 05:28:12 680142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 680147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:254694| [2025/12/14 05:28:12 680151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 680155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:277| [2025/12/14 05:28:12 680181] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151205|now:1765690092680161|stream_id:0|stream_offset:254694| [2025/12/14 05:28:12 680189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:277|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 680201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151205|applimit:0| [2025/12/14 05:28:12 680205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092685024|now:1765690092680205|interval:4819| [2025/12/14 05:28:12 680209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092685024|now:1765690092680205|interv:4819| [2025/12/14 05:28:12 680213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152405| [2025/12/14 05:28:12 680218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092685024| [2025/12/14 05:28:12 680222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092685024| [2025/12/14 05:28:12 680226] [debug] |xqc_engine_wakeup_after|wakeup:1765690092685024|now:1765690092680226|diff:4798| [2025/12/14 05:28:12 680230] [debug] |xqc_engine_main_logic|END|now:1765690092679781| [2025/12/14 05:28:12 680235] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092680235| [2025/12/14 05:28:12 680239] [debug] |xqc_engine_wakeup_after|wakeup:1765690092685024|now:1765690092680239|diff:4785| [2025/12/14 05:28:12 680243] [debug] |xqc_engine_main_logic|END|now:1765690092680235| [2025/12/14 05:28:12 681616] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:51|state:ESTABED|recv_time:1765690092681615| [2025/12/14 05:28:12 681625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 681631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:54| [2025/12/14 05:28:12 681635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:55| [2025/12/14 05:28:12 681640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:55| [2025/12/14 05:28:12 681644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 681650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:155|path_largest_ack:154| [2025/12/14 05:28:12 681654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:84011|prior_delivered:42475|prior_time:1765690092623783|is_app_limited:0|send_elapse:54997|ack_elapse:57832|ctl_first_sent_time:1765690092624147|lagest_ack_time:1765690092681615|curr_delivered:110880| [2025/12/14 05:28:12 681659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092624147| [2025/12/14 05:28:12 681663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:12 681667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:155|path_largest_ack:155| [2025/12/14 05:28:12 681672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:84011|prior_delivered:42475|prior_time:1765690092623783|is_app_limited:0|send_elapse:54997|ack_elapse:57832|ctl_first_sent_time:1765690092624147|lagest_ack_time:1765690092681615|curr_delivered:112080| [2025/12/14 05:28:12 681676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092624256| [2025/12/14 05:28:12 681680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 681688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:52990|rttvar:5638|minrtt:31452|latest_rtt:57359|ack_delay:64| [2025/12/14 05:28:12 681692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:53528|rttvar:5305|minrtt:31452|latest_rtt:57359|ack_delay:64| [2025/12/14 05:28:12 681697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:155|lost_pn:152|thresh:3| [2025/12/14 05:28:12 681701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 681705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 681708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 681712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 681716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 681720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 681724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 681728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 681732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 681735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 681739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 681743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 681747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 681751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 681755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:149|lost_pn:152|po_sent_time:1765690092620568|lost_send_time:1765690092617087|loss_delay:64528|frame:STREAM |repair:128| [2025/12/14 05:28:12 681760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:152|lost_pn:152|po_sent_time:1765690092622377|lost_send_time:1765690092617087|loss_delay:64528|frame:STREAM |repair:128| [2025/12/14 05:28:12 681764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092622377u| [2025/12/14 05:28:12 681768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 681772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092687011|now:1765690092681772|interval:5239| [2025/12/14 05:28:12 681776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092687011|now:1765690092681772|interv:5239| [2025/12/14 05:28:12 681783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 54997, ack_elapse 57832, delivered 69605|rate 1203572|lost 51| [2025/12/14 05:28:12 681787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203572) in round 5| [2025/12/14 05:28:12 681791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 681795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:42248| [2025/12/14 05:28:12 681799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092624256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 681804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092624256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 681808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147605|srtt:53528|latest_rtt:57359|min_rtt:31452|applimit:0|lost:49|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 681814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:55|largest:55|pns:2| [2025/12/14 05:28:12 681818] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:55|frame:ACK |recv_time:1765690092681615|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 681823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212681615|now:1765690092681615|interv:120000000| [2025/12/14 05:28:12 681827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212681615|now:1765690092681615|interv:120000000| [2025/12/14 05:28:12 681831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092685024|pq_index:0| [2025/12/14 05:28:12 681835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092679781| [2025/12/14 05:28:12 681839] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092681839| [2025/12/14 05:28:12 681844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092681843| [2025/12/14 05:28:12 681849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 681853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53528|min_srtt:53528|path_bw:1205883|loss_rate:17.50|path_pto:0| [2025/12/14 05:28:12 681858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:115572| [2025/12/14 05:28:12 681862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:53528|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 681866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:149|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 681873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53528|min_srtt:53528|path_bw:1205883|loss_rate:17.50|path_pto:0| [2025/12/14 05:28:12 681877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:119109| [2025/12/14 05:28:12 681882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:53528|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 681886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:152|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 681890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53528|min_srtt:53528|path_bw:1205883|loss_rate:17.50|path_pto:0| [2025/12/14 05:28:12 681894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:255873| [2025/12/14 05:28:12 681898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:53528|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 681903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 681907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53528|min_srtt:53528|path_bw:1205883|loss_rate:17.50|path_pto:0| [2025/12/14 05:28:12 681911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:257052| [2025/12/14 05:28:12 681915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:53528|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 681919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 681924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53528|min_srtt:53528|path_bw:1205883|loss_rate:17.50|path_pto:0| [2025/12/14 05:28:12 681928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:258231| [2025/12/14 05:28:12 681932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 681936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 681940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 681944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 681974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:149|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 681978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:115572| [2025/12/14 05:28:12 681987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 681991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:278| [2025/12/14 05:28:12 682024] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147605|now:1765690092681998|stream_id:0|stream_offset:115572| [2025/12/14 05:28:12 682033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:278|origin_pktnum:149|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 682041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147605|applimit:0| [2025/12/14 05:28:12 682048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092687011|now:1765690092682048|interval:4963| [2025/12/14 05:28:12 682054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092687011|now:1765690092682048|interv:4963| [2025/12/14 05:28:12 682059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148805| [2025/12/14 05:28:12 682063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:152|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 682067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:119109| [2025/12/14 05:28:12 682072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 682076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:279| [2025/12/14 05:28:12 682103] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148805|now:1765690092682082|stream_id:0|stream_offset:119109| [2025/12/14 05:28:12 682112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:279|origin_pktnum:152|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 682119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148805|applimit:0| [2025/12/14 05:28:12 682126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092687011|now:1765690092682126|interval:4885| [2025/12/14 05:28:12 682132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092687011|now:1765690092682126|interv:4885| [2025/12/14 05:28:12 682136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150005| [2025/12/14 05:28:12 682141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 682145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150005|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:255873| [2025/12/14 05:28:12 682149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 682158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:280| [2025/12/14 05:28:12 682186] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150005|now:1765690092682164|stream_id:0|stream_offset:255873| [2025/12/14 05:28:12 682194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 682201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150005|applimit:0| [2025/12/14 05:28:12 682208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092687011|now:1765690092682208|interval:4803| [2025/12/14 05:28:12 682214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092687011|now:1765690092682208|interv:4803| [2025/12/14 05:28:12 682218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151205| [2025/12/14 05:28:12 682223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 682227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:257052| [2025/12/14 05:28:12 682231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 682235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:281| [2025/12/14 05:28:12 682263] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151205|now:1765690092682242|stream_id:0|stream_offset:257052| [2025/12/14 05:28:12 682272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:281|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 682278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151205|applimit:0| [2025/12/14 05:28:12 682286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092687011|now:1765690092682285|interval:4726| [2025/12/14 05:28:12 682291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092687011|now:1765690092682285|interv:4726| [2025/12/14 05:28:12 682295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152405| [2025/12/14 05:28:12 682299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092687011| [2025/12/14 05:28:12 682303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092687011| [2025/12/14 05:28:12 682307] [debug] |xqc_engine_wakeup_after|wakeup:1765690092687011|now:1765690092682307|diff:4704| [2025/12/14 05:28:12 682311] [debug] |xqc_engine_main_logic|END|now:1765690092681843| [2025/12/14 05:28:12 682316] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092682316| [2025/12/14 05:28:12 682320] [debug] |xqc_engine_wakeup_after|wakeup:1765690092687011|now:1765690092682320|diff:4691| [2025/12/14 05:28:12 682324] [debug] |xqc_engine_main_logic|END|now:1765690092682316| [2025/12/14 05:28:12 683647] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:56|state:ESTABED|recv_time:1765690092683646| [2025/12/14 05:28:12 683660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 683666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:55| [2025/12/14 05:28:12 683670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:56| [2025/12/14 05:28:12 683675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:56| [2025/12/14 05:28:12 683680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 683685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:160|path_largest_ack:158| [2025/12/14 05:28:12 683689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:86411|prior_delivered:44875|prior_time:1765690092625725|is_app_limited:0|send_elapse:56792|ack_elapse:57921|ctl_first_sent_time:1765690092626083|lagest_ack_time:1765690092683646|curr_delivered:113280| [2025/12/14 05:28:12 683694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092626083| [2025/12/14 05:28:12 683698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:12 683702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:160|path_largest_ack:160| [2025/12/14 05:28:12 683707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:86411|prior_delivered:44875|prior_time:1765690092625725|is_app_limited:0|send_elapse:56792|ack_elapse:57921|ctl_first_sent_time:1765690092626083|lagest_ack_time:1765690092683646|curr_delivered:114480| [2025/12/14 05:28:12 683711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092626298| [2025/12/14 05:28:12 683715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 683719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:53528|rttvar:5305|minrtt:31452|latest_rtt:57348|ack_delay:56| [2025/12/14 05:28:12 683723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:53998|rttvar:4920|minrtt:31452|latest_rtt:57348|ack_delay:56| [2025/12/14 05:28:12 683727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:160|lost_pn:157|thresh:3| [2025/12/14 05:28:12 683731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 683751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 683757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 683761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 683765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 683796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:153|lost_pn:157|po_sent_time:1765690092622483|lost_send_time:1765690092619130|loss_delay:64516|frame:STREAM |repair:128| [2025/12/14 05:28:12 683801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:156|lost_pn:157|po_sent_time:1765690092624374|lost_send_time:1765690092619130|loss_delay:64516|frame:STREAM |repair:128| [2025/12/14 05:28:12 683805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:157|lost_pn:157|po_sent_time:1765690092624478|lost_send_time:1765690092619130|loss_delay:64516|frame:STREAM |repair:128| [2025/12/14 05:28:12 683809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092624478u| [2025/12/14 05:28:12 683813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 683817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092690709|now:1765690092683817|interval:6892| [2025/12/14 05:28:12 683821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092690709|now:1765690092683817|interv:6892| [2025/12/14 05:28:12 683825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 56792, ack_elapse 57921, delivered 69605|rate 1201723|lost 54| [2025/12/14 05:28:12 683830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201723) in round 5| [2025/12/14 05:28:12 683834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 683838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:42248| [2025/12/14 05:28:12 683842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092626298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 683846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092626298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 683853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146405|srtt:53998|latest_rtt:57348|min_rtt:31452|applimit:0|lost:51|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 683858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 683862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 683867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 683872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:56|largest:56|pns:2| [2025/12/14 05:28:12 683876] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:56|frame:PING ACK |recv_time:1765690092683646|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 683881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212683646|now:1765690092683646|interv:120000000| [2025/12/14 05:28:12 683885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212683646|now:1765690092683646|interv:120000000| [2025/12/14 05:28:12 683888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092687011|pq_index:0| [2025/12/14 05:28:12 683893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092681843| [2025/12/14 05:28:12 683896] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092683896| [2025/12/14 05:28:12 683901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092683900| [2025/12/14 05:28:12 683906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 683910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:56|ack_delay:264|first_ack_range:31|largest_pkt_recv_time:1765690092683646| [2025/12/14 05:28:12 683915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:56|low:25|pkt_pns:2| [2025/12/14 05:28:12 683918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:56|frame_largest_recv:56| [2025/12/14 05:28:12 683923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 683927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53998|min_srtt:53998|path_bw:1205883|loss_rate:17.96|path_pto:0| [2025/12/14 05:28:12 683932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:120288| [2025/12/14 05:28:12 683936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:53998|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 683940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:153|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 683967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53998|min_srtt:53998|path_bw:1205883|loss_rate:17.96|path_pto:0| [2025/12/14 05:28:12 683977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:123825| [2025/12/14 05:28:12 683982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:53998|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 683986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:156|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 683990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53998|min_srtt:53998|path_bw:1205883|loss_rate:17.96|path_pto:0| [2025/12/14 05:28:12 683994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:125004| [2025/12/14 05:28:12 683999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:53998|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 684003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:157|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 684007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:258231| [2025/12/14 05:28:12 684012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53998|min_srtt:53998|path_bw:1205883|loss_rate:17.96|path_pto:0| [2025/12/14 05:28:12 684016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4805|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:259410| [2025/12/14 05:28:12 684020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:53998|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 684024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 684028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53998|min_srtt:53998|path_bw:1205883|loss_rate:17.96|path_pto:0| [2025/12/14 05:28:12 684032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6005|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:260589| [2025/12/14 05:28:12 684037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 684041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 684044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 684048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 684056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:153|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 684060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:120288| [2025/12/14 05:28:12 684064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 684069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:282| [2025/12/14 05:28:12 684100] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146405|now:1765690092684075|stream_id:0|stream_offset:120288| [2025/12/14 05:28:12 684109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:282|origin_pktnum:153|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 684116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146405|applimit:0| [2025/12/14 05:28:12 684123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092690709|now:1765690092684123|interval:6586| [2025/12/14 05:28:12 684128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092690709|now:1765690092684123|interv:6586| [2025/12/14 05:28:12 684132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147605| [2025/12/14 05:28:12 684136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:156|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 684141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:123825| [2025/12/14 05:28:12 684145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 684149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:283| [2025/12/14 05:28:12 684176] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147605|now:1765690092684155|stream_id:0|stream_offset:123825| [2025/12/14 05:28:12 684184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:283|origin_pktnum:156|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 684191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147605|applimit:0| [2025/12/14 05:28:12 684197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092690709|now:1765690092684197|interval:6512| [2025/12/14 05:28:12 684202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092690709|now:1765690092684197|interv:6512| [2025/12/14 05:28:12 684206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148805| [2025/12/14 05:28:12 684210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:157|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 684219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:125004| [2025/12/14 05:28:12 684223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 684227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:284| [2025/12/14 05:28:12 684254] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148805|now:1765690092684233|stream_id:0|stream_offset:125004| [2025/12/14 05:28:12 684263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:284|origin_pktnum:157|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 684270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148805|applimit:0| [2025/12/14 05:28:12 684276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092690709|now:1765690092684276|interval:6433| [2025/12/14 05:28:12 684280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092690709|now:1765690092684276|interv:6433| [2025/12/14 05:28:12 684284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150005| [2025/12/14 05:28:12 684289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1205|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 684293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1205|schedule_bytes:0|inflight:150005|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:258231| [2025/12/14 05:28:12 684297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 684301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:285| [2025/12/14 05:28:12 684327] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:285|size:1205|sent:1221|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:150005|now:1765690092684307|stream_id:0|stream_offset:258231| [2025/12/14 05:28:12 684336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:285|origin_pktnum:0|size:1205|enc_size:1221|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 684343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150005|applimit:0| [2025/12/14 05:28:12 684348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092690709|now:1765690092684348|interval:6361| [2025/12/14 05:28:12 684353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092690709|now:1765690092684348|interv:6361| [2025/12/14 05:28:12 684357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 684361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 684365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:259410| [2025/12/14 05:28:12 684374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 684378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:286| [2025/12/14 05:28:12 684405] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092684384|stream_id:0|stream_offset:259410| [2025/12/14 05:28:12 684413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:286|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 684420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 684426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092690709|now:1765690092684426|interval:6283| [2025/12/14 05:28:12 684430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092690709|now:1765690092684426|interv:6283| [2025/12/14 05:28:12 684434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 684439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092690709| [2025/12/14 05:28:12 684443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092690709| [2025/12/14 05:28:12 684447] [debug] |xqc_engine_wakeup_after|wakeup:1765690092690709|now:1765690092684447|diff:6262| [2025/12/14 05:28:12 684455] [debug] |xqc_engine_main_logic|END|now:1765690092683900| [2025/12/14 05:28:12 684462] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092684462| [2025/12/14 05:28:12 684469] [debug] |xqc_engine_wakeup_after|wakeup:1765690092690709|now:1765690092684469|diff:6240| [2025/12/14 05:28:12 684475] [debug] |xqc_engine_main_logic|END|now:1765690092684462| [2025/12/14 05:28:12 685606] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:59|state:ESTABED|recv_time:1765690092685606| [2025/12/14 05:28:12 685615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 685621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:56| [2025/12/14 05:28:12 685625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:57| [2025/12/14 05:28:12 685630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:57| [2025/12/14 05:28:12 685634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 685640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:164|path_largest_ack:162| [2025/12/14 05:28:12 685644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:88811|prior_delivered:47275|prior_time:1765690092627698|is_app_limited:0|send_elapse:57408|ack_elapse:57908|ctl_first_sent_time:1765690092628045|lagest_ack_time:1765690092685606|curr_delivered:115680| [2025/12/14 05:28:12 685649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092628045| [2025/12/14 05:28:12 685653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 05:28:12 685657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:164|path_largest_ack:164| [2025/12/14 05:28:12 685672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:88811|prior_delivered:47275|prior_time:1765690092627698|is_app_limited:0|send_elapse:57408|ack_elapse:57908|ctl_first_sent_time:1765690092628045|lagest_ack_time:1765690092685606|curr_delivered:116880| [2025/12/14 05:28:12 685678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092628259| [2025/12/14 05:28:12 685685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:12 685691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:53998|rttvar:4920|minrtt:31452|latest_rtt:57347|ack_delay:56| [2025/12/14 05:28:12 685697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:54410|rttvar:4513|minrtt:31452|latest_rtt:57347|ack_delay:56| [2025/12/14 05:28:12 685704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:164|lost_pn:161|thresh:3| [2025/12/14 05:28:12 685710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 685738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 685744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 685750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 685756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 685827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:159|lost_pn:161|po_sent_time:1765690092626193|lost_send_time:1765690092621091|loss_delay:64515|frame:STREAM |repair:128| [2025/12/14 05:28:12 685833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:161|lost_pn:161|po_sent_time:1765690092626418|lost_send_time:1765690092621091|loss_delay:64515|frame:STREAM |repair:128| [2025/12/14 05:28:12 685837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092626418u| [2025/12/14 05:28:12 685841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 685845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092692672|now:1765690092685845|interval:6827| [2025/12/14 05:28:12 685849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092692672|now:1765690092685845|interv:6827| [2025/12/14 05:28:12 685853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57408, ack_elapse 57908, delivered 69605|rate 1201992|lost 56| [2025/12/14 05:28:12 685857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201992) in round 5| [2025/12/14 05:28:12 685861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 685866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:42248| [2025/12/14 05:28:12 685869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092628259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 685874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092628259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 685878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147610|srtt:54410|latest_rtt:57347|min_rtt:31452|applimit:0|lost:54|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 685890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:57|largest:57|pns:2| [2025/12/14 05:28:12 685898] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:59|pkt_type:SHORT_HEADER|pkt_num:57|frame:ACK |recv_time:1765690092685606|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 685905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212685606|now:1765690092685606|interv:120000000| [2025/12/14 05:28:12 685911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212685606|now:1765690092685606|interv:120000000| [2025/12/14 05:28:12 685915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092690709|pq_index:0| [2025/12/14 05:28:12 685919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092683900| [2025/12/14 05:28:12 685923] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092685923| [2025/12/14 05:28:12 685931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092685930| [2025/12/14 05:28:12 685936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 685941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54410|min_srtt:54410|path_bw:1205883|loss_rate:18.69|path_pto:0| [2025/12/14 05:28:12 685945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:127362| [2025/12/14 05:28:12 685975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:54410|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 685979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:159|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 685984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54410|min_srtt:54410|path_bw:1205883|loss_rate:18.69|path_pto:0| [2025/12/14 05:28:12 685988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:129720| [2025/12/14 05:28:12 685992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:54410|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 685996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:161|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 686001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54410|min_srtt:54410|path_bw:1205883|loss_rate:18.69|path_pto:0| [2025/12/14 05:28:12 686005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:260589| [2025/12/14 05:28:12 686009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:54410|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 686013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 686017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54410|min_srtt:54410|path_bw:1205883|loss_rate:18.69|path_pto:0| [2025/12/14 05:28:12 686021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:261768| [2025/12/14 05:28:12 686026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:54410|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 686030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 686037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54410|min_srtt:54410|path_bw:1205883|loss_rate:18.69|path_pto:0| [2025/12/14 05:28:12 686041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:262947| [2025/12/14 05:28:12 686046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 686049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 686053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 686057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 686062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:159|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 686066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:127362| [2025/12/14 05:28:12 686070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 686075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:287| [2025/12/14 05:28:12 686109] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092686082|stream_id:0|stream_offset:127362| [2025/12/14 05:28:12 686118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:287|origin_pktnum:159|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 686125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 686132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092692672|now:1765690092686132|interval:6540| [2025/12/14 05:28:12 686137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092692672|now:1765690092686132|interv:6540| [2025/12/14 05:28:12 686142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 686146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:161|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 686151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:129720| [2025/12/14 05:28:12 686155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 686159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:288| [2025/12/14 05:28:12 686191] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092686172|stream_id:0|stream_offset:129720| [2025/12/14 05:28:12 686206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:288|origin_pktnum:161|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 686213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 686219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092692672|now:1765690092686219|interval:6453| [2025/12/14 05:28:12 686226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092692672|now:1765690092686219|interv:6453| [2025/12/14 05:28:12 686232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 686240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 686246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:260589| [2025/12/14 05:28:12 686253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 686260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:289| [2025/12/14 05:28:12 686297] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092686270|stream_id:0|stream_offset:260589| [2025/12/14 05:28:12 686306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 686313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 686320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092692672|now:1765690092686319|interval:6353| [2025/12/14 05:28:12 686326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092692672|now:1765690092686319|interv:6353| [2025/12/14 05:28:12 686332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 686339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 686346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:261768| [2025/12/14 05:28:12 686353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 686359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:290| [2025/12/14 05:28:12 686394] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092686369|stream_id:0|stream_offset:261768| [2025/12/14 05:28:12 686403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:290|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 686421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 686428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092692672|now:1765690092686427|interval:6245| [2025/12/14 05:28:12 686434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092692672|now:1765690092686427|interv:6245| [2025/12/14 05:28:12 686441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 686448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092692672| [2025/12/14 05:28:12 686455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092692672| [2025/12/14 05:28:12 686461] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692672|now:1765690092686460|diff:6212| [2025/12/14 05:28:12 686465] [debug] |xqc_engine_main_logic|END|now:1765690092685930| [2025/12/14 05:28:12 686470] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092686470| [2025/12/14 05:28:12 686474] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692672|now:1765690092686474|diff:6198| [2025/12/14 05:28:12 686478] [debug] |xqc_engine_main_logic|END|now:1765690092686470| [2025/12/14 05:28:12 687551] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:61|state:ESTABED|recv_time:1765690092687551| [2025/12/14 05:28:12 687563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 687570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:57| [2025/12/14 05:28:12 687574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:58| [2025/12/14 05:28:12 687580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:58| [2025/12/14 05:28:12 687584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 687589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:166|origin_pktnum:48|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:167|path_largest_ack:166| [2025/12/14 05:28:12 687594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:42|tx_in_flight:87611|prior_delivered:49675|prior_time:1765690092629742|is_app_limited:0|send_elapse:58002|ack_elapse:57809|ctl_first_sent_time:1765690092630144|lagest_ack_time:1765690092687551|curr_delivered:118080| [2025/12/14 05:28:12 687599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092630144| [2025/12/14 05:28:12 687603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 05:28:12 687608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:167|origin_pktnum:49|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:167|path_largest_ack:167| [2025/12/14 05:28:12 687612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:42|tx_in_flight:87611|prior_delivered:49675|prior_time:1765690092629742|is_app_limited:0|send_elapse:58002|ack_elapse:57809|ctl_first_sent_time:1765690092630144|lagest_ack_time:1765690092687551|curr_delivered:119280| [2025/12/14 05:28:12 687616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092630234| [2025/12/14 05:28:12 687620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:12 687624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:54410|rttvar:4513|minrtt:31452|latest_rtt:57317|ack_delay:64| [2025/12/14 05:28:12 687633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:54765|rttvar:4095|minrtt:31452|latest_rtt:57317|ack_delay:64| [2025/12/14 05:28:12 687637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:167|lost_pn:164|thresh:3| [2025/12/14 05:28:12 687642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 687654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 687657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 687707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:163|lost_pn:164|po_sent_time:1765690092628157|lost_send_time:1765690092623070|loss_delay:64481|frame:STREAM |repair:128| [2025/12/14 05:28:12 687712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092628157u| [2025/12/14 05:28:12 687716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 687719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092692864|now:1765690092687719|interval:5145| [2025/12/14 05:28:12 687726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092692864|now:1765690092687719|interv:5145| [2025/12/14 05:28:12 687730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58002, ack_elapse 57809, delivered 69605|rate 1200044|lost 57| [2025/12/14 05:28:12 687735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200044) in round 5| [2025/12/14 05:28:12 687739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 687743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:42248| [2025/12/14 05:28:12 687747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092630234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 687751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092630234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:52075| [2025/12/14 05:28:12 687756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148810|srtt:54765|latest_rtt:57317|min_rtt:31452|applimit:0|lost:56|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 687762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:58|largest:58|pns:2| [2025/12/14 05:28:12 687766] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:61|pkt_type:SHORT_HEADER|pkt_num:58|frame:ACK |recv_time:1765690092687551|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 687771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212687551|now:1765690092687551|interv:120000000| [2025/12/14 05:28:12 687775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212687551|now:1765690092687551|interv:120000000| [2025/12/14 05:28:12 687779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092692672|pq_index:0| [2025/12/14 05:28:12 687783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092685930| [2025/12/14 05:28:12 687787] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092687787| [2025/12/14 05:28:12 687792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092687791| [2025/12/14 05:28:12 687797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 687802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54765|min_srtt:54765|path_bw:1205883|loss_rate:19.11|path_pto:0| [2025/12/14 05:28:12 687806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:132078| [2025/12/14 05:28:12 687811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:54765|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 687815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:163|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 687823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54765|min_srtt:54765|path_bw:1205883|loss_rate:19.11|path_pto:0| [2025/12/14 05:28:12 687828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:262947| [2025/12/14 05:28:12 687832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:54765|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 687836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 687841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54765|min_srtt:54765|path_bw:1205883|loss_rate:19.11|path_pto:0| [2025/12/14 05:28:12 687845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:264126| [2025/12/14 05:28:12 687849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:54765|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 687853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 687857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54765|min_srtt:54765|path_bw:1205883|loss_rate:19.11|path_pto:0| [2025/12/14 05:28:12 687862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 687866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 687870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 687873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 687878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 687882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:163|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 687886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:132078| [2025/12/14 05:28:12 687890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 687895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:291| [2025/12/14 05:28:12 687924] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092687901|stream_id:0|stream_offset:132078| [2025/12/14 05:28:12 687930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:291|origin_pktnum:163|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 687938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 687942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092692864|now:1765690092687942|interval:4922| [2025/12/14 05:28:12 687967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092692864|now:1765690092687942|interv:4922| [2025/12/14 05:28:12 687977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 687982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 687986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:262947| [2025/12/14 05:28:12 687991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 687995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:292| [2025/12/14 05:28:12 688018] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092688001|stream_id:0|stream_offset:262947| [2025/12/14 05:28:12 688023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:292|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 688028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 688032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092692864|now:1765690092688032|interval:4832| [2025/12/14 05:28:12 688036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092692864|now:1765690092688032|interv:4832| [2025/12/14 05:28:12 688040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 688045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 688049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:264126| [2025/12/14 05:28:12 688053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 688057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:293| [2025/12/14 05:28:12 688074] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092688062|stream_id:0|stream_offset:264126| [2025/12/14 05:28:12 688079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:293|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 688083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 688091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092692864|now:1765690092688091|interval:4773| [2025/12/14 05:28:12 688096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092692864|now:1765690092688091|interv:4773| [2025/12/14 05:28:12 688100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 688104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092692864| [2025/12/14 05:28:12 688108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092692864| [2025/12/14 05:28:12 688112] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692864|now:1765690092688112|diff:4752| [2025/12/14 05:28:12 688116] [debug] |xqc_engine_main_logic|END|now:1765690092687791| [2025/12/14 05:28:12 688121] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092688121| [2025/12/14 05:28:12 688125] [debug] |xqc_engine_wakeup_after|wakeup:1765690092692864|now:1765690092688125|diff:4739| [2025/12/14 05:28:12 688135] [debug] |xqc_engine_main_logic|END|now:1765690092688121| [2025/12/14 05:28:12 689572] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:63|state:ESTABED|recv_time:1765690092689571| [2025/12/14 05:28:12 689585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 689592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:58| [2025/12/14 05:28:12 689596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:59| [2025/12/14 05:28:12 689602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:59| [2025/12/14 05:28:12 689606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 689612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:173|origin_pktnum:52|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:174|path_largest_ack:173| [2025/12/14 05:28:12 689617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:90005|prior_delivered:52075|prior_time:1765690092631725|is_app_limited:0|send_elapse:35826|ack_elapse:57846|ctl_first_sent_time:1765690092632164|lagest_ack_time:1765690092689571|curr_delivered:120480| [2025/12/14 05:28:12 689621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092632164| [2025/12/14 05:28:12 689626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 05:28:12 689630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:174|origin_pktnum:94|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:174|path_largest_ack:174| [2025/12/14 05:28:12 689634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:90005|prior_delivered:52075|prior_time:1765690092631725|is_app_limited:0|send_elapse:35826|ack_elapse:57846|ctl_first_sent_time:1765690092632164|lagest_ack_time:1765690092689571|curr_delivered:121680| [2025/12/14 05:28:12 689639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092632270| [2025/12/14 05:28:12 689643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 05:28:12 689647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:54765|rttvar:4095|minrtt:31452|latest_rtt:57301|ack_delay:64| [2025/12/14 05:28:12 689657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:55074|rttvar:3690|minrtt:31452|latest_rtt:57301|ack_delay:64| [2025/12/14 05:28:12 689661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:174|lost_pn:171|thresh:3| [2025/12/14 05:28:12 689665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 689673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 689723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:165|lost_pn:171|po_sent_time:1765690092628383|lost_send_time:1765690092625108|loss_delay:64463|frame:STREAM |repair:128| [2025/12/14 05:28:12 689728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:168|lost_pn:171|po_sent_time:1765690092630334|lost_send_time:1765690092625108|loss_delay:64463|frame:STREAM |repair:128| [2025/12/14 05:28:12 689732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:169|lost_pn:171|po_sent_time:1765690092630422|lost_send_time:1765690092625108|loss_delay:64463|frame:STREAM |repair:128| [2025/12/14 05:28:12 689736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:170|lost_pn:171|po_sent_time:1765690092630509|lost_send_time:1765690092625108|loss_delay:64463|frame:STREAM |repair:128| [2025/12/14 05:28:12 689741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:171|lost_pn:171|po_sent_time:1765690092630606|lost_send_time:1765690092625108|loss_delay:64463|frame:STREAM |repair:128| [2025/12/14 05:28:12 689747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092630606u| [2025/12/14 05:28:12 689751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 689755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695152|now:1765690092689755|interval:5397| [2025/12/14 05:28:12 689760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695152|now:1765690092689755|interv:5397| [2025/12/14 05:28:12 689764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 35826, ack_elapse 57846, delivered 69605|rate 1203281|lost 62| [2025/12/14 05:28:12 689768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 5 -> 6| [2025/12/14 05:28:12 689772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203281) in round 6| [2025/12/14 05:28:12 689776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 689780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5090| [2025/12/14 05:28:12 689784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:5|acked:2400|po_sent_time:1765690092632270|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 689789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:5|acked:2400|po_sent_time:1765690092632270|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 689793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:144010|srtt:55074|latest_rtt:57301|min_rtt:31452|applimit:0|lost:57|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 689799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:59|largest:59|pns:2| [2025/12/14 05:28:12 689803] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:63|pkt_type:SHORT_HEADER|pkt_num:59|frame:ACK |recv_time:1765690092689571|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 689808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212689571|now:1765690092689571|interv:120000000| [2025/12/14 05:28:12 689812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212689571|now:1765690092689571|interv:120000000| [2025/12/14 05:28:12 689816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092692864|pq_index:0| [2025/12/14 05:28:12 689820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092687791| [2025/12/14 05:28:12 689824] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092689824| [2025/12/14 05:28:12 689829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092689828| [2025/12/14 05:28:12 689834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 689839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55074|min_srtt:55074|path_bw:1205883|loss_rate:19.26|path_pto:0| [2025/12/14 05:28:12 689846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:134436| [2025/12/14 05:28:12 689851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55074|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 689855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:165|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 689859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55074|min_srtt:55074|path_bw:1205883|loss_rate:19.26|path_pto:0| [2025/12/14 05:28:12 689864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 689868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55074|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 689872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:168|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 689876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55074|min_srtt:55074|path_bw:1205883|loss_rate:19.26|path_pto:0| [2025/12/14 05:28:12 689880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:135615| [2025/12/14 05:28:12 689884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55074|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 689889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:169|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 689893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55074|min_srtt:55074|path_bw:1205883|loss_rate:19.26|path_pto:0| [2025/12/14 05:28:12 689897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:136794| [2025/12/14 05:28:12 689901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55074|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 689905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:170|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 689909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55074|min_srtt:55074|path_bw:1205883|loss_rate:19.26|path_pto:0| [2025/12/14 05:28:12 689913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 689917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55074|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 689924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:171|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 689928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55074|min_srtt:55074|path_bw:1205883|loss_rate:19.26|path_pto:0| [2025/12/14 05:28:12 689932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 689937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55074|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 689941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 689945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55074|min_srtt:55074|path_bw:1205883|loss_rate:19.26|path_pto:0| [2025/12/14 05:28:12 689974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:266484| [2025/12/14 05:28:12 689981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55074|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 689986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 689991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55074|min_srtt:55074|path_bw:1205883|loss_rate:19.26|path_pto:0| [2025/12/14 05:28:12 689995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 689999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 690003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 690007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 690011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 690015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:165|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 690020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:134436| [2025/12/14 05:28:12 690024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 690028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:294| [2025/12/14 05:28:12 690056] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144010|now:1765690092690035|stream_id:0|stream_offset:134436| [2025/12/14 05:28:12 690070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:294|origin_pktnum:165|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 690078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:144010|applimit:0| [2025/12/14 05:28:12 690084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695152|now:1765690092690084|interval:5068| [2025/12/14 05:28:12 690091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695152|now:1765690092690084|interv:5068| [2025/12/14 05:28:12 690098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:145210| [2025/12/14 05:28:12 690106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:168|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 690112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 690120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 690126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:295| [2025/12/14 05:28:12 690159] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145210|now:1765690092690137|stream_id:0|stream_offset:46011| [2025/12/14 05:28:12 690166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:295|origin_pktnum:51|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 690170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:145210|applimit:0| [2025/12/14 05:28:12 690180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695152|now:1765690092690180|interval:4972| [2025/12/14 05:28:12 690187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695152|now:1765690092690180|interv:4972| [2025/12/14 05:28:12 690194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:146410| [2025/12/14 05:28:12 690202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:169|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 690208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146410|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:135615| [2025/12/14 05:28:12 690216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 690220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:296| [2025/12/14 05:28:12 690244] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146410|now:1765690092690227|stream_id:0|stream_offset:135615| [2025/12/14 05:28:12 690250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:296|origin_pktnum:169|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 690259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146410|applimit:0| [2025/12/14 05:28:12 690263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695152|now:1765690092690263|interval:4889| [2025/12/14 05:28:12 690272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695152|now:1765690092690263|interv:4889| [2025/12/14 05:28:12 690279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147610| [2025/12/14 05:28:12 690286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:170|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 690293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:136794| [2025/12/14 05:28:12 690300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 690307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:297| [2025/12/14 05:28:12 690339] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092690316|stream_id:0|stream_offset:136794| [2025/12/14 05:28:12 690345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:297|origin_pktnum:170|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 690349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 690354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695152|now:1765690092690354|interval:4798| [2025/12/14 05:28:12 690363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695152|now:1765690092690354|interv:4798| [2025/12/14 05:28:12 690370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 690377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:171|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 690383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 690390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 690397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:298| [2025/12/14 05:28:12 690433] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092690407|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 690440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:298|origin_pktnum:171|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 690448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 690461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695152|now:1765690092690461|interval:4691| [2025/12/14 05:28:12 690468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695152|now:1765690092690461|interv:4691| [2025/12/14 05:28:12 690475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 690483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 690489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 690494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 690499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:299| [2025/12/14 05:28:12 690523] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092690505|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 690529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:299|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 690538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 690545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695152|now:1765690092690545|interval:4607| [2025/12/14 05:28:12 690552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695152|now:1765690092690545|interv:4607| [2025/12/14 05:28:12 690559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 690566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 690573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:266484| [2025/12/14 05:28:12 690578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 690583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:300| [2025/12/14 05:28:12 690607] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092690589|stream_id:0|stream_offset:266484| [2025/12/14 05:28:12 690612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 690622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 690629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092695152|now:1765690092690629|interval:4523| [2025/12/14 05:28:12 690642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092695152|now:1765690092690629|interv:4523| [2025/12/14 05:28:12 690648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 690656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092695152| [2025/12/14 05:28:12 690661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092695152| [2025/12/14 05:28:12 690665] [debug] |xqc_engine_wakeup_after|wakeup:1765690092695152|now:1765690092690665|diff:4487| [2025/12/14 05:28:12 690670] [debug] |xqc_engine_main_logic|END|now:1765690092689828| [2025/12/14 05:28:12 690675] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092690675| [2025/12/14 05:28:12 690679] [debug] |xqc_engine_wakeup_after|wakeup:1765690092695152|now:1765690092690679|diff:4473| [2025/12/14 05:28:12 690683] [debug] |xqc_engine_main_logic|END|now:1765690092690675| [2025/12/14 05:28:12 691536] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:65|state:ESTABED|recv_time:1765690092691535| [2025/12/14 05:28:12 691548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 691554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:59| [2025/12/14 05:28:12 691558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:60| [2025/12/14 05:28:12 691564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:60| [2025/12/14 05:28:12 691568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 691574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:181|path_largest_ack:180| [2025/12/14 05:28:12 691578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:96005|prior_delivered:54475|prior_time:1765690092633762|is_app_limited:0|send_elapse:37668|ack_elapse:57773|ctl_first_sent_time:1765690092634138|lagest_ack_time:1765690092691535|curr_delivered:122880| [2025/12/14 05:28:12 691583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092634138| [2025/12/14 05:28:12 691588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 05:28:12 691592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:181|path_largest_ack:181| [2025/12/14 05:28:12 691596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:96005|prior_delivered:54475|prior_time:1765690092633762|is_app_limited:0|send_elapse:37668|ack_elapse:57773|ctl_first_sent_time:1765690092634138|lagest_ack_time:1765690092691535|curr_delivered:124080| [2025/12/14 05:28:12 691601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092634249| [2025/12/14 05:28:12 691604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 05:28:12 691608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:55074|rttvar:3690|minrtt:31452|latest_rtt:57286|ack_delay:64| [2025/12/14 05:28:12 691613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:55342|rttvar:3305|minrtt:31452|latest_rtt:57286|ack_delay:64| [2025/12/14 05:28:12 691621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:181|lost_pn:178|thresh:3| [2025/12/14 05:28:12 691625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 691633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 691690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 691702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:172|lost_pn:178|po_sent_time:1765690092630689|lost_send_time:1765690092627089|loss_delay:64446|frame:STREAM |repair:128| [2025/12/14 05:28:12 691706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:175|lost_pn:178|po_sent_time:1765690092632370|lost_send_time:1765690092627089|loss_delay:64446|frame:STREAM |repair:128| [2025/12/14 05:28:12 691711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:176|lost_pn:178|po_sent_time:1765690092632465|lost_send_time:1765690092627089|loss_delay:64446|frame:STREAM |repair:128| [2025/12/14 05:28:12 691718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:177|lost_pn:178|po_sent_time:1765690092632573|lost_send_time:1765690092627089|loss_delay:64446|frame:STREAM |repair:128| [2025/12/14 05:28:12 691722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:178|lost_pn:178|po_sent_time:1765690092632682|lost_send_time:1765690092627089|loss_delay:64446|frame:STREAM |repair:128| [2025/12/14 05:28:12 691726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092632682u| [2025/12/14 05:28:12 691730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 691734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092697239|now:1765690092691734|interval:5505| [2025/12/14 05:28:12 691738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092697239|now:1765690092691734|interv:5505| [2025/12/14 05:28:12 691742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37668, ack_elapse 57773, delivered 69605|rate 1204801|lost 67| [2025/12/14 05:28:12 691747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204801) in round 6| [2025/12/14 05:28:12 691751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 691755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5090| [2025/12/14 05:28:12 691759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:5|acked:2400|po_sent_time:1765690092634249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 691763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:5|acked:2400|po_sent_time:1765690092634249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 691768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:144010|srtt:55342|latest_rtt:57286|min_rtt:31452|applimit:0|lost:62|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 691774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:60|largest:60|pns:2| [2025/12/14 05:28:12 691778] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:65|pkt_type:SHORT_HEADER|pkt_num:60|frame:ACK |recv_time:1765690092691535|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 691783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212691535|now:1765690092691535|interv:120000000| [2025/12/14 05:28:12 691787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212691535|now:1765690092691535|interv:120000000| [2025/12/14 05:28:12 691791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092695152|pq_index:0| [2025/12/14 05:28:12 691795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092689828| [2025/12/14 05:28:12 691799] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092691799| [2025/12/14 05:28:12 691803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092691802| [2025/12/14 05:28:12 691811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 691816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55342|min_srtt:55342|path_bw:1205883|loss_rate:20.46|path_pto:0| [2025/12/14 05:28:12 691820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:139152| [2025/12/14 05:28:12 691825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55342|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 691829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:172|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 691833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55342|min_srtt:55342|path_bw:1205883|loss_rate:20.46|path_pto:0| [2025/12/14 05:28:12 691837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:54264| [2025/12/14 05:28:12 691842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55342|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 691846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:175|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 691850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55342|min_srtt:55342|path_bw:1205883|loss_rate:20.46|path_pto:0| [2025/12/14 05:28:12 691854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:140331| [2025/12/14 05:28:12 691858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55342|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 691863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:176|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 691867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55342|min_srtt:55342|path_bw:1205883|loss_rate:20.46|path_pto:0| [2025/12/14 05:28:12 691871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 691875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55342|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 691879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:177|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 691883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55342|min_srtt:55342|path_bw:1205883|loss_rate:20.46|path_pto:0| [2025/12/14 05:28:12 691889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 691894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55342|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 691898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:178|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 691902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55342|min_srtt:55342|path_bw:1205883|loss_rate:20.46|path_pto:0| [2025/12/14 05:28:12 691906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 691910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55342|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 691914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 691918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55342|min_srtt:55342|path_bw:1205883|loss_rate:20.46|path_pto:0| [2025/12/14 05:28:12 691923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:268842| [2025/12/14 05:28:12 691927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55342|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 691931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 691936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55342|min_srtt:55342|path_bw:1205883|loss_rate:20.46|path_pto:0| [2025/12/14 05:28:12 691940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:270021| [2025/12/14 05:28:12 691944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 691962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 691966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 691970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 691974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:172|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 691978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:139152| [2025/12/14 05:28:12 691986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 691990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:301| [2025/12/14 05:28:12 692016] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144010|now:1765690092691996|stream_id:0|stream_offset:139152| [2025/12/14 05:28:12 692022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:301|origin_pktnum:172|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 692027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:144010|applimit:0| [2025/12/14 05:28:12 692031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092697239|now:1765690092692031|interval:5208| [2025/12/14 05:28:12 692037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092697239|now:1765690092692031|interv:5208| [2025/12/14 05:28:12 692047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:145210| [2025/12/14 05:28:12 692055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:175|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 692061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:54264| [2025/12/14 05:28:12 692069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 692076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:302| [2025/12/14 05:28:12 692108] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145210|now:1765690092692086|stream_id:0|stream_offset:54264| [2025/12/14 05:28:12 692119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:302|origin_pktnum:97|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 692129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:145210|applimit:0| [2025/12/14 05:28:12 692136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092697239|now:1765690092692136|interval:5103| [2025/12/14 05:28:12 692143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092697239|now:1765690092692136|interv:5103| [2025/12/14 05:28:12 692150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:146410| [2025/12/14 05:28:12 692158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:176|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 692164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146410|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:140331| [2025/12/14 05:28:12 692168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 692173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:303| [2025/12/14 05:28:12 692203] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146410|now:1765690092692184|stream_id:0|stream_offset:140331| [2025/12/14 05:28:12 692208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:303|origin_pktnum:176|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 692213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146410|applimit:0| [2025/12/14 05:28:12 692217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092697239|now:1765690092692217|interval:5022| [2025/12/14 05:28:12 692221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092697239|now:1765690092692217|interv:5022| [2025/12/14 05:28:12 692226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147610| [2025/12/14 05:28:12 692236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:177|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 692242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 692250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 692257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:304| [2025/12/14 05:28:12 692285] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092692267|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 692292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:304|origin_pktnum:177|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 692302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 692308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092697239|now:1765690092692308|interval:4931| [2025/12/14 05:28:12 692315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092697239|now:1765690092692308|interv:4931| [2025/12/14 05:28:12 692321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 692328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:178|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 692335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 692342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 692349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:305| [2025/12/14 05:28:12 692380] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092692360|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 692391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:305|origin_pktnum:178|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 692401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 692408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092697239|now:1765690092692407|interval:4832| [2025/12/14 05:28:12 692415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092697239|now:1765690092692407|interv:4832| [2025/12/14 05:28:12 692421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 692428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 692435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 692441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 692445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:306| [2025/12/14 05:28:12 692470] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092692452|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 692475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:306|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 692485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 692492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092697239|now:1765690092692492|interval:4747| [2025/12/14 05:28:12 692499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092697239|now:1765690092692492|interv:4747| [2025/12/14 05:28:12 692505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 692512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 692519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:268842| [2025/12/14 05:28:12 692524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 692528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:307| [2025/12/14 05:28:12 692552] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092692535|stream_id:0|stream_offset:268842| [2025/12/14 05:28:12 692557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 692573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 692580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092697239|now:1765690092692579|interval:4660| [2025/12/14 05:28:12 692587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092697239|now:1765690092692579|interv:4660| [2025/12/14 05:28:12 692593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 692601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092697239| [2025/12/14 05:28:12 692607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092697239| [2025/12/14 05:28:12 692611] [debug] |xqc_engine_wakeup_after|wakeup:1765690092697239|now:1765690092692611|diff:4628| [2025/12/14 05:28:12 692615] [debug] |xqc_engine_main_logic|END|now:1765690092691802| [2025/12/14 05:28:12 692620] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092692620| [2025/12/14 05:28:12 692624] [debug] |xqc_engine_wakeup_after|wakeup:1765690092697239|now:1765690092692624|diff:4615| [2025/12/14 05:28:12 692628] [debug] |xqc_engine_main_logic|END|now:1765690092692620| [2025/12/14 05:28:12 693568] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:67|state:ESTABED|recv_time:1765690092693566| [2025/12/14 05:28:12 693580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 693586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:60| [2025/12/14 05:28:12 693590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:61| [2025/12/14 05:28:12 693596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:61| [2025/12/14 05:28:12 693600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 693606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:185|path_largest_ack:184| [2025/12/14 05:28:12 693611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:98405|prior_delivered:56875|prior_time:1765690092635771|is_app_limited:0|send_elapse:37906|ack_elapse:57795|ctl_first_sent_time:1765690092636149|lagest_ack_time:1765690092693566|curr_delivered:125280| [2025/12/14 05:28:12 693615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092636149| [2025/12/14 05:28:12 693620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 693624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:185|path_largest_ack:185| [2025/12/14 05:28:12 693628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:98405|prior_delivered:56875|prior_time:1765690092635771|is_app_limited:0|send_elapse:37906|ack_elapse:57795|ctl_first_sent_time:1765690092636149|lagest_ack_time:1765690092693566|curr_delivered:126480| [2025/12/14 05:28:12 693633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092636259| [2025/12/14 05:28:12 693636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 693640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:55342|rttvar:3305|minrtt:31452|latest_rtt:57307|ack_delay:64| [2025/12/14 05:28:12 693649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:55580|rttvar:2954|minrtt:31452|latest_rtt:57307|ack_delay:64| [2025/12/14 05:28:12 693654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:185|lost_pn:182|thresh:3| [2025/12/14 05:28:12 693658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 693666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 693722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 693744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 693756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:179|lost_pn:182|po_sent_time:1765690092632793|lost_send_time:1765690092629096|loss_delay:64470|frame:STREAM |repair:128| [2025/12/14 05:28:12 693760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:182|lost_pn:182|po_sent_time:1765690092634372|lost_send_time:1765690092629096|loss_delay:64470|frame:STREAM |repair:128| [2025/12/14 05:28:12 693764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092634372u| [2025/12/14 05:28:12 693768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 693772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092698941|now:1765690092693772|interval:5169| [2025/12/14 05:28:12 693777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092698941|now:1765690092693772|interv:5169| [2025/12/14 05:28:12 693781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37906, ack_elapse 57795, delivered 69605|rate 1204342|lost 69| [2025/12/14 05:28:12 693785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204342) in round 6| [2025/12/14 05:28:12 693789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 693793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5090| [2025/12/14 05:28:12 693797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092636259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 693801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092636259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 693806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147610|srtt:55580|latest_rtt:57307|min_rtt:31452|applimit:0|lost:67|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 693812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:61|largest:61|pns:2| [2025/12/14 05:28:12 693816] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:67|pkt_type:SHORT_HEADER|pkt_num:61|frame:ACK |recv_time:1765690092693566|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 693820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212693566|now:1765690092693566|interv:120000000| [2025/12/14 05:28:12 693824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212693566|now:1765690092693566|interv:120000000| [2025/12/14 05:28:12 693828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092697239|pq_index:0| [2025/12/14 05:28:12 693835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092691802| [2025/12/14 05:28:12 693839] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092693839| [2025/12/14 05:28:12 693844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092693843| [2025/12/14 05:28:12 693849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 693854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55580|min_srtt:55580|path_bw:1205883|loss_rate:21.61|path_pto:0| [2025/12/14 05:28:12 693858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:143868| [2025/12/14 05:28:12 693862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55580|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 693867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:179|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 693871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55580|min_srtt:55580|path_bw:1205883|loss_rate:21.61|path_pto:0| [2025/12/14 05:28:12 693875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:147405| [2025/12/14 05:28:12 693879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55580|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 693884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:182|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 693888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55580|min_srtt:55580|path_bw:1205883|loss_rate:21.61|path_pto:0| [2025/12/14 05:28:12 693892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:270021| [2025/12/14 05:28:12 693896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55580|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 693900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 693904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55580|min_srtt:55580|path_bw:1205883|loss_rate:21.61|path_pto:0| [2025/12/14 05:28:12 693908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:271200| [2025/12/14 05:28:12 693913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55580|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 693919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 693923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55580|min_srtt:55580|path_bw:1205883|loss_rate:21.61|path_pto:0| [2025/12/14 05:28:12 693928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:272379| [2025/12/14 05:28:12 693932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 693936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 693939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 693943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 693982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:179|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 693986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:143868| [2025/12/14 05:28:12 693991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 693995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:308| [2025/12/14 05:28:12 694022] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092694002|stream_id:0|stream_offset:143868| [2025/12/14 05:28:12 694028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:308|origin_pktnum:179|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 694032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 694037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092698941|now:1765690092694036|interval:4905| [2025/12/14 05:28:12 694046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092698941|now:1765690092694036|interv:4905| [2025/12/14 05:28:12 694053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 694061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:182|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 694067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:147405| [2025/12/14 05:28:12 694075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 694082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:309| [2025/12/14 05:28:12 694120] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092694099|stream_id:0|stream_offset:147405| [2025/12/14 05:28:12 694130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:309|origin_pktnum:182|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 694139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 694146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092698941|now:1765690092694146|interval:4795| [2025/12/14 05:28:12 694152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092698941|now:1765690092694146|interv:4795| [2025/12/14 05:28:12 694159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 694166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 694174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:270021| [2025/12/14 05:28:12 694179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 694183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:310| [2025/12/14 05:28:12 694207] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092694190|stream_id:0|stream_offset:270021| [2025/12/14 05:28:12 694213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:310|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 694217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 694221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092698941|now:1765690092694221|interval:4720| [2025/12/14 05:28:12 694226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092698941|now:1765690092694221|interv:4720| [2025/12/14 05:28:12 694231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 694240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 694247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:271200| [2025/12/14 05:28:12 694254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 694260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:311| [2025/12/14 05:28:12 694289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092694271|stream_id:0|stream_offset:271200| [2025/12/14 05:28:12 694299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:311|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 694309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 694316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092698941|now:1765690092694316|interval:4625| [2025/12/14 05:28:12 694323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092698941|now:1765690092694316|interv:4625| [2025/12/14 05:28:12 694329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 694335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092698941| [2025/12/14 05:28:12 694342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092698941| [2025/12/14 05:28:12 694348] [debug] |xqc_engine_wakeup_after|wakeup:1765690092698941|now:1765690092694348|diff:4593| [2025/12/14 05:28:12 694355] [debug] |xqc_engine_main_logic|END|now:1765690092693843| [2025/12/14 05:28:12 694364] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092694364| [2025/12/14 05:28:12 694370] [debug] |xqc_engine_wakeup_after|wakeup:1765690092698941|now:1765690092694370|diff:4571| [2025/12/14 05:28:12 694376] [debug] |xqc_engine_main_logic|END|now:1765690092694364| [2025/12/14 05:28:12 695527] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:69|state:ESTABED|recv_time:1765690092695526| [2025/12/14 05:28:12 695540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 695546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:61| [2025/12/14 05:28:12 695550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:62| [2025/12/14 05:28:12 695555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:62| [2025/12/14 05:28:12 695559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 695565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:189|path_largest_ack:188| [2025/12/14 05:28:12 695570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:100805|prior_delivered:59275|prior_time:1765690092637734|is_app_limited:0|send_elapse:39746|ack_elapse:57792|ctl_first_sent_time:1765690092638097|lagest_ack_time:1765690092695526|curr_delivered:127680| [2025/12/14 05:28:12 695575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092638097| [2025/12/14 05:28:12 695579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 695583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:189|path_largest_ack:189| [2025/12/14 05:28:12 695587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:100805|prior_delivered:59275|prior_time:1765690092637734|is_app_limited:0|send_elapse:39746|ack_elapse:57792|ctl_first_sent_time:1765690092638097|lagest_ack_time:1765690092695526|curr_delivered:128880| [2025/12/14 05:28:12 695592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092638203| [2025/12/14 05:28:12 695596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 695604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:55580|rttvar:2954|minrtt:31452|latest_rtt:57323|ack_delay:48| [2025/12/14 05:28:12 695609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:55792|rttvar:2639|minrtt:31452|latest_rtt:57323|ack_delay:48| [2025/12/14 05:28:12 695613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:189|lost_pn:186|thresh:3| [2025/12/14 05:28:12 695617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 695625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 695681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 695703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 695722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:183|lost_pn:186|po_sent_time:1765690092634471|lost_send_time:1765690092631038|loss_delay:64488|frame:STREAM |repair:128| [2025/12/14 05:28:12 695727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:186|lost_pn:186|po_sent_time:1765690092636377|lost_send_time:1765690092631038|loss_delay:64488|frame:STREAM |repair:128| [2025/12/14 05:28:12 695731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092636377u| [2025/12/14 05:28:12 695735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 695739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092700969|now:1765690092695739|interval:5230| [2025/12/14 05:28:12 695743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092700969|now:1765690092695739|interv:5230| [2025/12/14 05:28:12 695747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39746, ack_elapse 57792, delivered 69605|rate 1204405|lost 71| [2025/12/14 05:28:12 695752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204405) in round 6| [2025/12/14 05:28:12 695756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 695760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5090| [2025/12/14 05:28:12 695764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092638203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 695768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092638203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 695772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147610|srtt:55792|latest_rtt:57323|min_rtt:31452|applimit:0|lost:69|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 695778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:62|largest:62|pns:2| [2025/12/14 05:28:12 695782] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:69|pkt_type:SHORT_HEADER|pkt_num:62|frame:ACK |recv_time:1765690092695526|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 695789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212695526|now:1765690092695526|interv:120000000| [2025/12/14 05:28:12 695793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212695526|now:1765690092695526|interv:120000000| [2025/12/14 05:28:12 695797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092698941|pq_index:0| [2025/12/14 05:28:12 695801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092693843| [2025/12/14 05:28:12 695805] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092695805| [2025/12/14 05:28:12 695810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092695809| [2025/12/14 05:28:12 695816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 695820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55792|min_srtt:55792|path_bw:1205883|loss_rate:21.97|path_pto:0| [2025/12/14 05:28:12 695825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:148584| [2025/12/14 05:28:12 695829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55792|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 695834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:183|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 695838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55792|min_srtt:55792|path_bw:1205883|loss_rate:21.97|path_pto:0| [2025/12/14 05:28:12 695842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:152121| [2025/12/14 05:28:12 695847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55792|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 695851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:186|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 695855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55792|min_srtt:55792|path_bw:1205883|loss_rate:21.97|path_pto:0| [2025/12/14 05:28:12 695859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:272379| [2025/12/14 05:28:12 695863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55792|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 695867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 695872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55792|min_srtt:55792|path_bw:1205883|loss_rate:21.97|path_pto:0| [2025/12/14 05:28:12 695878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:273558| [2025/12/14 05:28:12 695882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55792|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 695887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 695891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55792|min_srtt:55792|path_bw:1205883|loss_rate:21.97|path_pto:0| [2025/12/14 05:28:12 695895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:274737| [2025/12/14 05:28:12 695899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 695903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 695907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 695911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 695915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:183|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 695919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:148584| [2025/12/14 05:28:12 695924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 695928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:312| [2025/12/14 05:28:12 695965] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092695934|stream_id:0|stream_offset:148584| [2025/12/14 05:28:12 695973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:312|origin_pktnum:183|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 695978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 695987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092700969|now:1765690092695987|interval:4982| [2025/12/14 05:28:12 695994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092700969|now:1765690092695987|interv:4982| [2025/12/14 05:28:12 696001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 696009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:186|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 696022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:152121| [2025/12/14 05:28:12 696029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 696034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:313| [2025/12/14 05:28:12 696060] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092696041|stream_id:0|stream_offset:152121| [2025/12/14 05:28:12 696065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:313|origin_pktnum:186|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 696077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 696084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092700969|now:1765690092696083|interval:4886| [2025/12/14 05:28:12 696091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092700969|now:1765690092696083|interv:4886| [2025/12/14 05:28:12 696097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 696105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 696112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:272379| [2025/12/14 05:28:12 696119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 696126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:314| [2025/12/14 05:28:12 696160] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092696137|stream_id:0|stream_offset:272379| [2025/12/14 05:28:12 696168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:314|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 696174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 696183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092700969|now:1765690092696183|interval:4786| [2025/12/14 05:28:12 696190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092700969|now:1765690092696183|interv:4786| [2025/12/14 05:28:12 696197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 696204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 696211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:273558| [2025/12/14 05:28:12 696222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 696226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:315| [2025/12/14 05:28:12 696250] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092696233|stream_id:0|stream_offset:273558| [2025/12/14 05:28:12 696256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 696261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 696265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092700969|now:1765690092696265|interval:4704| [2025/12/14 05:28:12 696269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092700969|now:1765690092696265|interv:4704| [2025/12/14 05:28:12 696278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 696285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092700969| [2025/12/14 05:28:12 696291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092700969| [2025/12/14 05:28:12 696298] [debug] |xqc_engine_wakeup_after|wakeup:1765690092700969|now:1765690092696298|diff:4671| [2025/12/14 05:28:12 696305] [debug] |xqc_engine_main_logic|END|now:1765690092695809| [2025/12/14 05:28:12 696313] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092696313| [2025/12/14 05:28:12 696318] [debug] |xqc_engine_wakeup_after|wakeup:1765690092700969|now:1765690092696318|diff:4651| [2025/12/14 05:28:12 696322] [debug] |xqc_engine_main_logic|END|now:1765690092696313| [2025/12/14 05:28:12 697593] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:71|state:ESTABED|recv_time:1765690092697592| [2025/12/14 05:28:12 697605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 697611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:62| [2025/12/14 05:28:12 697615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:63| [2025/12/14 05:28:12 697621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:63| [2025/12/14 05:28:12 697625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 697631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:193|path_largest_ack:192| [2025/12/14 05:28:12 697635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:103205|prior_delivered:61675|prior_time:1765690092639695|is_app_limited:0|send_elapse:39827|ack_elapse:57897|ctl_first_sent_time:1765690092640059|lagest_ack_time:1765690092697592|curr_delivered:130080| [2025/12/14 05:28:12 697640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092640059| [2025/12/14 05:28:12 697645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 697649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:193|path_largest_ack:193| [2025/12/14 05:28:12 697658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:103205|prior_delivered:61675|prior_time:1765690092639695|is_app_limited:0|send_elapse:39827|ack_elapse:57897|ctl_first_sent_time:1765690092640059|lagest_ack_time:1765690092697592|curr_delivered:131280| [2025/12/14 05:28:12 697662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092640169| [2025/12/14 05:28:12 697666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 697670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:55792|rttvar:2639|minrtt:31452|latest_rtt:57423|ack_delay:64| [2025/12/14 05:28:12 697674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:55987|rttvar:2371|minrtt:31452|latest_rtt:57423|ack_delay:64| [2025/12/14 05:28:12 697678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:193|lost_pn:190|thresh:3| [2025/12/14 05:28:12 697682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 697690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 697747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 697769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 697796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:187|lost_pn:190|po_sent_time:1765690092636481|lost_send_time:1765690092632992|loss_delay:64600|frame:STREAM |repair:128| [2025/12/14 05:28:12 697801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:190|lost_pn:190|po_sent_time:1765690092638322|lost_send_time:1765690092632992|loss_delay:64600|frame:STREAM |repair:128| [2025/12/14 05:28:12 697805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092638322u| [2025/12/14 05:28:12 697809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 697813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092703025|now:1765690092697813|interval:5212| [2025/12/14 05:28:12 697817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092703025|now:1765690092697813|interv:5212| [2025/12/14 05:28:12 697821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39827, ack_elapse 57897, delivered 69605|rate 1202221|lost 73| [2025/12/14 05:28:12 697826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202221) in round 6| [2025/12/14 05:28:12 697830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 697834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5090| [2025/12/14 05:28:12 697838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092640169|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 697842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092640169|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 697849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147610|srtt:55987|latest_rtt:57423|min_rtt:31452|applimit:0|lost:71|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 697855] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:153232|inflight:147610|mode:0|applimit:0|pacing_rate:3976231|bw:1205883|srtt:55987|latest_rtt:57423|min_rtt:31452|send:318|lost:71|tlp:0|recv:62|recovery:0|slow_start:1|conn_life:250030|acked:2400|delivered:131280|is_cwnd_limited:1| [2025/12/14 05:28:12 697861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:63|largest:63|pns:2| [2025/12/14 05:28:12 697865] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:71|pkt_type:SHORT_HEADER|pkt_num:63|frame:ACK |recv_time:1765690092697592|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 697870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212697592|now:1765690092697592|interv:120000000| [2025/12/14 05:28:12 697874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212697592|now:1765690092697592|interv:120000000| [2025/12/14 05:28:12 697878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092700969|pq_index:0| [2025/12/14 05:28:12 697882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092695809| [2025/12/14 05:28:12 697886] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092697886| [2025/12/14 05:28:12 697891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092697890| [2025/12/14 05:28:12 697896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 697901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55987|min_srtt:55987|path_bw:1205883|loss_rate:22.33|path_pto:0| [2025/12/14 05:28:12 697905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:153300| [2025/12/14 05:28:12 697910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55987|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 697914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:187|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 697919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55987|min_srtt:55987|path_bw:1205883|loss_rate:22.33|path_pto:0| [2025/12/14 05:28:12 697923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:156837| [2025/12/14 05:28:12 697927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55987|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 697934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:190|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 697938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55987|min_srtt:55987|path_bw:1205883|loss_rate:22.33|path_pto:0| [2025/12/14 05:28:12 697942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:274737| [2025/12/14 05:28:12 697969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55987|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 697980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 697985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55987|min_srtt:55987|path_bw:1205883|loss_rate:22.33|path_pto:0| [2025/12/14 05:28:12 697989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:275916| [2025/12/14 05:28:12 697993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:55987|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 697998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 698002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55987|min_srtt:55987|path_bw:1205883|loss_rate:22.33|path_pto:0| [2025/12/14 05:28:12 698006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:277095| [2025/12/14 05:28:12 698010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 698014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 698018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 698022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 698026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:187|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 698030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:153300| [2025/12/14 05:28:12 698035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 698039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:316| [2025/12/14 05:28:12 698072] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092698046|stream_id:0|stream_offset:153300| [2025/12/14 05:28:12 698087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:316|origin_pktnum:187|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 698095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 698102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092703025|now:1765690092698102|interval:4923| [2025/12/14 05:28:12 698109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092703025|now:1765690092698102|interv:4923| [2025/12/14 05:28:12 698115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 698123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:190|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 698130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:156837| [2025/12/14 05:28:12 698137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 698144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:317| [2025/12/14 05:28:12 698169] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092698152|stream_id:0|stream_offset:156837| [2025/12/14 05:28:12 698175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:317|origin_pktnum:190|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 698180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 698184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092703025|now:1765690092698184|interval:4841| [2025/12/14 05:28:12 698188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092703025|now:1765690092698184|interv:4841| [2025/12/14 05:28:12 698196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 698204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 698210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:274737| [2025/12/14 05:28:12 698218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 698224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:318| [2025/12/14 05:28:12 698249] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092698233|stream_id:0|stream_offset:274737| [2025/12/14 05:28:12 698254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:318|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 698264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 698271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092703025|now:1765690092698271|interval:4754| [2025/12/14 05:28:12 698278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092703025|now:1765690092698271|interv:4754| [2025/12/14 05:28:12 698285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 698293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 698299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:275916| [2025/12/14 05:28:12 698306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 698310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:319| [2025/12/14 05:28:12 698345] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092698321|stream_id:0|stream_offset:275916| [2025/12/14 05:28:12 698354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:319|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 698362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 698368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092703025|now:1765690092698368|interval:4657| [2025/12/14 05:28:12 698375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092703025|now:1765690092698368|interv:4657| [2025/12/14 05:28:12 698382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 698389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092703025| [2025/12/14 05:28:12 698393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092703025| [2025/12/14 05:28:12 698397] [debug] |xqc_engine_wakeup_after|wakeup:1765690092703025|now:1765690092698397|diff:4628| [2025/12/14 05:28:12 698401] [debug] |xqc_engine_main_logic|END|now:1765690092697890| [2025/12/14 05:28:12 698406] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092698406| [2025/12/14 05:28:12 698410] [debug] |xqc_engine_wakeup_after|wakeup:1765690092703025|now:1765690092698410|diff:4615| [2025/12/14 05:28:12 698414] [debug] |xqc_engine_main_logic|END|now:1765690092698406| [2025/12/14 05:28:12 699644] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:74|state:ESTABED|recv_time:1765690092699643| [2025/12/14 05:28:12 699655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 699661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:63| [2025/12/14 05:28:12 699665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:64| [2025/12/14 05:28:12 699671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:64| [2025/12/14 05:28:12 699680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 699686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:197|path_largest_ack:196| [2025/12/14 05:28:12 699690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:105605|prior_delivered:64075|prior_time:1765690092641721|is_app_limited:0|send_elapse:41758|ack_elapse:57922|ctl_first_sent_time:1765690092642097|lagest_ack_time:1765690092699643|curr_delivered:132480| [2025/12/14 05:28:12 699695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092642097| [2025/12/14 05:28:12 699699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 699703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:197|path_largest_ack:197| [2025/12/14 05:28:12 699708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:105605|prior_delivered:64075|prior_time:1765690092641721|is_app_limited:0|send_elapse:41758|ack_elapse:57922|ctl_first_sent_time:1765690092642097|lagest_ack_time:1765690092699643|curr_delivered:133680| [2025/12/14 05:28:12 699712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092642207| [2025/12/14 05:28:12 699716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 699720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:55987|rttvar:2371|minrtt:31452|latest_rtt:57436|ack_delay:64| [2025/12/14 05:28:12 699724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56160|rttvar:2125|minrtt:31452|latest_rtt:57436|ack_delay:64| [2025/12/14 05:28:12 699728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:197|lost_pn:194|thresh:3| [2025/12/14 05:28:12 699732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 699740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 699799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 699818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 699852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:191|lost_pn:194|po_sent_time:1765690092638425|lost_send_time:1765690092635028|loss_delay:64615|frame:STREAM |repair:128| [2025/12/14 05:28:12 699857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:194|lost_pn:194|po_sent_time:1765690092640274|lost_send_time:1765690092635028|loss_delay:64615|frame:STREAM |repair:128| [2025/12/14 05:28:12 699861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092640274u| [2025/12/14 05:28:12 699868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 699871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092705008|now:1765690092699871|interval:5137| [2025/12/14 05:28:12 699876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092705008|now:1765690092699871|interv:5137| [2025/12/14 05:28:12 699880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41758, ack_elapse 57922, delivered 69605|rate 1201702|lost 75| [2025/12/14 05:28:12 699884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201702) in round 6| [2025/12/14 05:28:12 699888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 699892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5090| [2025/12/14 05:28:12 699896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092642207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 699901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092642207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 699906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147610|srtt:56160|latest_rtt:57436|min_rtt:31452|applimit:0|lost:73|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 699911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 699915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092724643|now:1765690092699643|interv:25000| [2025/12/14 05:28:12 699920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092699643|max_ack_delay:25000| [2025/12/14 05:28:12 699925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:64|largest:64|pns:2| [2025/12/14 05:28:12 699929] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:74|pkt_type:SHORT_HEADER|pkt_num:64|frame:PING ACK |recv_time:1765690092699643|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 699934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212699643|now:1765690092699643|interv:120000000| [2025/12/14 05:28:12 699938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212699643|now:1765690092699643|interv:120000000| [2025/12/14 05:28:12 699942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092703025|pq_index:0| [2025/12/14 05:28:12 699946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092697890| [2025/12/14 05:28:12 699975] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092699975| [2025/12/14 05:28:12 699980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092699979| [2025/12/14 05:28:12 699988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 699993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56160|min_srtt:56160|path_bw:1205883|loss_rate:22.67|path_pto:0| [2025/12/14 05:28:12 699997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:158016| [2025/12/14 05:28:12 700002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56160|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 700006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:191|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 700011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56160|min_srtt:56160|path_bw:1205883|loss_rate:22.67|path_pto:0| [2025/12/14 05:28:12 700015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:161553| [2025/12/14 05:28:12 700019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56160|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 700023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:194|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 700027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56160|min_srtt:56160|path_bw:1205883|loss_rate:22.67|path_pto:0| [2025/12/14 05:28:12 700032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:277095| [2025/12/14 05:28:12 700036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56160|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 700040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 700044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56160|min_srtt:56160|path_bw:1205883|loss_rate:22.67|path_pto:0| [2025/12/14 05:28:12 700048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:278274| [2025/12/14 05:28:12 700053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56160|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 700062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 700069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56160|min_srtt:56160|path_bw:1205883|loss_rate:22.67|path_pto:0| [2025/12/14 05:28:12 700080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:279453| [2025/12/14 05:28:12 700087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 700093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 700099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 700106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 700114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:191|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 700120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:158016| [2025/12/14 05:28:12 700127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 700131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:320| [2025/12/14 05:28:12 700157] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092700139|stream_id:0|stream_offset:158016| [2025/12/14 05:28:12 700162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:320|origin_pktnum:191|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 700167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 700171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092705008|now:1765690092700171|interval:4837| [2025/12/14 05:28:12 700175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092705008|now:1765690092700171|interv:4837| [2025/12/14 05:28:12 700180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 700191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:194|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 700197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:161553| [2025/12/14 05:28:12 700205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 700211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:321| [2025/12/14 05:28:12 700237] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092700221|stream_id:0|stream_offset:161553| [2025/12/14 05:28:12 700243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:321|origin_pktnum:194|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 700252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 700257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092705008|now:1765690092700257|interval:4751| [2025/12/14 05:28:12 700267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092705008|now:1765690092700257|interv:4751| [2025/12/14 05:28:12 700273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 700281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 700288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:277095| [2025/12/14 05:28:12 700295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 700299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:322| [2025/12/14 05:28:12 700322] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092700305|stream_id:0|stream_offset:277095| [2025/12/14 05:28:12 700328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:322|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 700332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 700337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092705008|now:1765690092700337|interval:4671| [2025/12/14 05:28:12 700341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092705008|now:1765690092700337|interv:4671| [2025/12/14 05:28:12 700348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 700355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 700362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:278274| [2025/12/14 05:28:12 700369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 700376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:323| [2025/12/14 05:28:12 700406] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092700384|stream_id:0|stream_offset:278274| [2025/12/14 05:28:12 700415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:323|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 700422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 700429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092705008|now:1765690092700429|interval:4579| [2025/12/14 05:28:12 700442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092705008|now:1765690092700429|interv:4579| [2025/12/14 05:28:12 700449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 700456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092705008| [2025/12/14 05:28:12 700463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092705008| [2025/12/14 05:28:12 700468] [debug] |xqc_engine_wakeup_after|wakeup:1765690092705008|now:1765690092700468|diff:4540| [2025/12/14 05:28:12 700472] [debug] |xqc_engine_main_logic|END|now:1765690092699979| [2025/12/14 05:28:12 700478] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092700478| [2025/12/14 05:28:12 700481] [debug] |xqc_engine_wakeup_after|wakeup:1765690092705008|now:1765690092700481|diff:4527| [2025/12/14 05:28:12 700485] [debug] |xqc_engine_main_logic|END|now:1765690092700478| [2025/12/14 05:28:12 701599] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:75|state:ESTABED|recv_time:1765690092701598| [2025/12/14 05:28:12 701610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 701616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:64| [2025/12/14 05:28:12 701620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:65| [2025/12/14 05:28:12 701626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:65| [2025/12/14 05:28:12 701630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 701636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:201|path_largest_ack:200| [2025/12/14 05:28:12 701641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:108005|prior_delivered:66475|prior_time:1765690092643687|is_app_limited:0|send_elapse:41811|ack_elapse:57911|ctl_first_sent_time:1765690092644059|lagest_ack_time:1765690092701598|curr_delivered:134880| [2025/12/14 05:28:12 701645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092644059| [2025/12/14 05:28:12 701650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 701654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:201|path_largest_ack:201| [2025/12/14 05:28:12 701658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:108005|prior_delivered:66475|prior_time:1765690092643687|is_app_limited:0|send_elapse:41811|ack_elapse:57911|ctl_first_sent_time:1765690092644059|lagest_ack_time:1765690092701598|curr_delivered:136080| [2025/12/14 05:28:12 701662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092644167| [2025/12/14 05:28:12 701666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 701670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56160|rttvar:2125|minrtt:31452|latest_rtt:57431|ack_delay:72| [2025/12/14 05:28:12 701675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56309|rttvar:1893|minrtt:31452|latest_rtt:57431|ack_delay:72| [2025/12/14 05:28:12 701684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:201|lost_pn:198|thresh:3| [2025/12/14 05:28:12 701688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 701695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 701752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 701771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 701816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:195|lost_pn:198|po_sent_time:1765690092640393|lost_send_time:1765690092636989|loss_delay:64609|frame:STREAM |repair:128| [2025/12/14 05:28:12 701820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:198|lost_pn:198|po_sent_time:1765690092642324|lost_send_time:1765690092636989|loss_delay:64609|frame:STREAM |repair:128| [2025/12/14 05:28:12 701824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092642324u| [2025/12/14 05:28:12 701828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 701832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092707034|now:1765690092701832|interval:5202| [2025/12/14 05:28:12 701836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092707034|now:1765690092701832|interv:5202| [2025/12/14 05:28:12 701840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41811, ack_elapse 57911, delivered 69605|rate 1201930|lost 77| [2025/12/14 05:28:12 701845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201930) in round 6| [2025/12/14 05:28:12 701849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 701853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5090| [2025/12/14 05:28:12 701857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092644167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 701861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092644167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 701866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147610|srtt:56309|latest_rtt:57431|min_rtt:31452|applimit:0|lost:75|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 701874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:65|largest:65|pns:2| [2025/12/14 05:28:12 701878] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:75|pkt_type:SHORT_HEADER|pkt_num:65|frame:ACK |recv_time:1765690092701598|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 701883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212701598|now:1765690092701598|interv:120000000| [2025/12/14 05:28:12 701887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212701598|now:1765690092701598|interv:120000000| [2025/12/14 05:28:12 701891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092705008|pq_index:0| [2025/12/14 05:28:12 701895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092699979| [2025/12/14 05:28:12 701899] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092701899| [2025/12/14 05:28:12 701904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092701903| [2025/12/14 05:28:12 701909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 701913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1205883|loss_rate:23.01|path_pto:0| [2025/12/14 05:28:12 701918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:162732| [2025/12/14 05:28:12 701922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56309|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 701927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:195|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 701931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1205883|loss_rate:23.01|path_pto:0| [2025/12/14 05:28:12 701935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:166269| [2025/12/14 05:28:12 701939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56309|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 701944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:198|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 701973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1205883|loss_rate:23.01|path_pto:0| [2025/12/14 05:28:12 701980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:279453| [2025/12/14 05:28:12 701989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56309|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 701994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 701998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1205883|loss_rate:23.01|path_pto:0| [2025/12/14 05:28:12 702002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:280632| [2025/12/14 05:28:12 702007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56309|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 702011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 702015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56309|min_srtt:56309|path_bw:1205883|loss_rate:23.01|path_pto:0| [2025/12/14 05:28:12 702019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:281811| [2025/12/14 05:28:12 702023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 702027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 702031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 702035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 702039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:195|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 702044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:162732| [2025/12/14 05:28:12 702052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 702059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:324| [2025/12/14 05:28:12 702098] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092702069|stream_id:0|stream_offset:162732| [2025/12/14 05:28:12 702108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:324|origin_pktnum:195|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 702116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 702122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092707034|now:1765690092702122|interval:4912| [2025/12/14 05:28:12 702136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092707034|now:1765690092702122|interv:4912| [2025/12/14 05:28:12 702143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 702149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:198|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 702153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:166269| [2025/12/14 05:28:12 702157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 702162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:325| [2025/12/14 05:28:12 702186] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092702169|stream_id:0|stream_offset:166269| [2025/12/14 05:28:12 702191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:325|origin_pktnum:198|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 702196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 702200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092707034|now:1765690092702200|interval:4834| [2025/12/14 05:28:12 702204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092707034|now:1765690092702200|interv:4834| [2025/12/14 05:28:12 702209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 702219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 702226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:279453| [2025/12/14 05:28:12 702233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 702239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:326| [2025/12/14 05:28:12 702265] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092702249|stream_id:0|stream_offset:279453| [2025/12/14 05:28:12 702271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 702275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 702279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092707034|now:1765690092702279|interval:4755| [2025/12/14 05:28:12 702284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092707034|now:1765690092702279|interv:4755| [2025/12/14 05:28:12 702293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 702307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 702313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:280632| [2025/12/14 05:28:12 702320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 702325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:327| [2025/12/14 05:28:12 702361] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092702337|stream_id:0|stream_offset:280632| [2025/12/14 05:28:12 702371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:327|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 702381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 702389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092707034|now:1765690092702388|interval:4646| [2025/12/14 05:28:12 702396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092707034|now:1765690092702388|interv:4646| [2025/12/14 05:28:12 702402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 702409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092707034| [2025/12/14 05:28:12 702414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092707034| [2025/12/14 05:28:12 702417] [debug] |xqc_engine_wakeup_after|wakeup:1765690092707034|now:1765690092702417|diff:4617| [2025/12/14 05:28:12 702422] [debug] |xqc_engine_main_logic|END|now:1765690092701903| [2025/12/14 05:28:12 702427] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092702427| [2025/12/14 05:28:12 702431] [debug] |xqc_engine_wakeup_after|wakeup:1765690092707034|now:1765690092702431|diff:4603| [2025/12/14 05:28:12 702435] [debug] |xqc_engine_main_logic|END|now:1765690092702427| [2025/12/14 05:28:12 703504] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:77|state:ESTABED|recv_time:1765690092703503| [2025/12/14 05:28:12 703516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 703523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:65| [2025/12/14 05:28:12 703527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:66| [2025/12/14 05:28:12 703533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:66| [2025/12/14 05:28:12 703537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 703543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:205|path_largest_ack:204| [2025/12/14 05:28:12 703547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:110405|prior_delivered:68875|prior_time:1765690092645680|is_app_limited:0|send_elapse:43690|ack_elapse:57823|ctl_first_sent_time:1765690092646050|lagest_ack_time:1765690092703503|curr_delivered:137280| [2025/12/14 05:28:12 703557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092646050| [2025/12/14 05:28:12 703562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 703566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:205|path_largest_ack:205| [2025/12/14 05:28:12 703570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:110405|prior_delivered:68875|prior_time:1765690092645680|is_app_limited:0|send_elapse:43690|ack_elapse:57823|ctl_first_sent_time:1765690092646050|lagest_ack_time:1765690092703503|curr_delivered:138480| [2025/12/14 05:28:12 703574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092646163| [2025/12/14 05:28:12 703578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 703582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56309|rttvar:1893|minrtt:31452|latest_rtt:57340|ack_delay:48| [2025/12/14 05:28:12 703586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56432|rttvar:1665|minrtt:31452|latest_rtt:57340|ack_delay:48| [2025/12/14 05:28:12 703591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:205|lost_pn:202|thresh:3| [2025/12/14 05:28:12 703595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 703602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 703662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 703681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 703730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:199|lost_pn:202|po_sent_time:1765690092642425|lost_send_time:1765690092638996|loss_delay:64507|frame:STREAM |repair:128| [2025/12/14 05:28:12 703735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:202|lost_pn:202|po_sent_time:1765690092644280|lost_send_time:1765690092638996|loss_delay:64507|frame:STREAM |repair:128| [2025/12/14 05:28:12 703739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092644280u| [2025/12/14 05:28:12 703743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 703750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092708888|now:1765690092703749|interval:5139| [2025/12/14 05:28:12 703754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092708888|now:1765690092703749|interv:5139| [2025/12/14 05:28:12 703758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43690, ack_elapse 57823, delivered 69605|rate 1203759|lost 79| [2025/12/14 05:28:12 703762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203759) in round 6| [2025/12/14 05:28:12 703766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 703770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 703774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092646163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 703778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092646163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 703783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147610|srtt:56432|latest_rtt:57340|min_rtt:31452|applimit:0|lost:77|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 703789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:66|largest:66|pns:2| [2025/12/14 05:28:12 703793] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:77|pkt_type:SHORT_HEADER|pkt_num:66|frame:ACK |recv_time:1765690092703503|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 703798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212703503|now:1765690092703503|interv:120000000| [2025/12/14 05:28:12 703802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212703503|now:1765690092703503|interv:120000000| [2025/12/14 05:28:12 703806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092707034|pq_index:0| [2025/12/14 05:28:12 703810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092701903| [2025/12/14 05:28:12 703814] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092703814| [2025/12/14 05:28:12 703819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092703818| [2025/12/14 05:28:12 703824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 703829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56432|min_srtt:56432|path_bw:1205883|loss_rate:23.33|path_pto:0| [2025/12/14 05:28:12 703833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:167448| [2025/12/14 05:28:12 703840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56432|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 703845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:199|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 703849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56432|min_srtt:56432|path_bw:1205883|loss_rate:23.33|path_pto:0| [2025/12/14 05:28:12 703853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:170985| [2025/12/14 05:28:12 703857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56432|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 703862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:202|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 703866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56432|min_srtt:56432|path_bw:1205883|loss_rate:23.33|path_pto:0| [2025/12/14 05:28:12 703870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:281811| [2025/12/14 05:28:12 703874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56432|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 703878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 703882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56432|min_srtt:56432|path_bw:1205883|loss_rate:23.33|path_pto:0| [2025/12/14 05:28:12 703886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:282990| [2025/12/14 05:28:12 703891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56432|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 703895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 703899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56432|min_srtt:56432|path_bw:1205883|loss_rate:23.33|path_pto:0| [2025/12/14 05:28:12 703903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:284169| [2025/12/14 05:28:12 703907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 703911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 703915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 703921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 703926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:199|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 703930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:167448| [2025/12/14 05:28:12 703934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 703939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:328| [2025/12/14 05:28:12 703993] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092703945|stream_id:0|stream_offset:167448| [2025/12/14 05:28:12 704007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:328|origin_pktnum:199|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 704014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 704019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092708888|now:1765690092704019|interval:4869| [2025/12/14 05:28:12 704024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092708888|now:1765690092704019|interv:4869| [2025/12/14 05:28:12 704028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 704033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:202|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 704037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:170985| [2025/12/14 05:28:12 704041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 704045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:329| [2025/12/14 05:28:12 704073] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092704052|stream_id:0|stream_offset:170985| [2025/12/14 05:28:12 704082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:329|origin_pktnum:202|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 704089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 704095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092708888|now:1765690092704095|interval:4793| [2025/12/14 05:28:12 704099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092708888|now:1765690092704095|interv:4793| [2025/12/14 05:28:12 704103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 704112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 704122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:281811| [2025/12/14 05:28:12 704129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 704136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:330| [2025/12/14 05:28:12 704171] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092704146|stream_id:0|stream_offset:281811| [2025/12/14 05:28:12 704181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:330|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 704188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 704195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092708888|now:1765690092704195|interval:4693| [2025/12/14 05:28:12 704202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092708888|now:1765690092704195|interv:4693| [2025/12/14 05:28:12 704208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 704215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 704222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:282990| [2025/12/14 05:28:12 704229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 704235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:331| [2025/12/14 05:28:12 704269] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092704245|stream_id:0|stream_offset:282990| [2025/12/14 05:28:12 704278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 704285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 704291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092708888|now:1765690092704291|interval:4597| [2025/12/14 05:28:12 704297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092708888|now:1765690092704291|interv:4597| [2025/12/14 05:28:12 704304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 704310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092708888| [2025/12/14 05:28:12 704317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092708888| [2025/12/14 05:28:12 704323] [debug] |xqc_engine_wakeup_after|wakeup:1765690092708888|now:1765690092704323|diff:4565| [2025/12/14 05:28:12 704340] [debug] |xqc_engine_main_logic|END|now:1765690092703818| [2025/12/14 05:28:12 704348] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092704348| [2025/12/14 05:28:12 704355] [debug] |xqc_engine_wakeup_after|wakeup:1765690092708888|now:1765690092704355|diff:4533| [2025/12/14 05:28:12 704361] [debug] |xqc_engine_main_logic|END|now:1765690092704348| [2025/12/14 05:28:12 705563] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:79|state:ESTABED|recv_time:1765690092705562| [2025/12/14 05:28:12 705575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 705582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:66| [2025/12/14 05:28:12 705586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:67| [2025/12/14 05:28:12 705592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:67| [2025/12/14 05:28:12 705596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 705602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:209|path_largest_ack:208| [2025/12/14 05:28:12 705607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:112805|prior_delivered:71275|prior_time:1765690092647723|is_app_limited:0|send_elapse:43788|ack_elapse:57839|ctl_first_sent_time:1765690092648091|lagest_ack_time:1765690092705562|curr_delivered:139680| [2025/12/14 05:28:12 705611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092648091| [2025/12/14 05:28:12 705616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 705620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:209|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:209|path_largest_ack:209| [2025/12/14 05:28:12 705624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:112805|prior_delivered:71275|prior_time:1765690092647723|is_app_limited:0|send_elapse:43788|ack_elapse:57839|ctl_first_sent_time:1765690092648091|lagest_ack_time:1765690092705562|curr_delivered:140880| [2025/12/14 05:28:12 705629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092648205| [2025/12/14 05:28:12 705632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 705636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56432|rttvar:1665|minrtt:31452|latest_rtt:57357|ack_delay:64| [2025/12/14 05:28:12 705641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56539|rttvar:1464|minrtt:31452|latest_rtt:57357|ack_delay:64| [2025/12/14 05:28:12 705645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:209|lost_pn:206|thresh:3| [2025/12/14 05:28:12 705649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 705657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 705718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 705737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 705796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:203|lost_pn:206|po_sent_time:1765690092644381|lost_send_time:1765690092641036|loss_delay:64526|frame:STREAM |repair:128| [2025/12/14 05:28:12 705801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:206|lost_pn:206|po_sent_time:1765690092646283|lost_send_time:1765690092641036|loss_delay:64526|frame:STREAM |repair:128| [2025/12/14 05:28:12 705805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092646283u| [2025/12/14 05:28:12 705809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 705813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092710908|now:1765690092705813|interval:5095| [2025/12/14 05:28:12 705817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092710908|now:1765690092705813|interv:5095| [2025/12/14 05:28:12 705821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43788, ack_elapse 57839, delivered 69605|rate 1203426|lost 81| [2025/12/14 05:28:12 705826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203426) in round 6| [2025/12/14 05:28:12 705830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 705834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 705838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092648205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 705842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092648205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 705846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147610|srtt:56539|latest_rtt:57357|min_rtt:31452|applimit:0|lost:79|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 705855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:67|largest:67|pns:2| [2025/12/14 05:28:12 705860] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:79|pkt_type:SHORT_HEADER|pkt_num:67|frame:ACK |recv_time:1765690092705562|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 705864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212705562|now:1765690092705562|interv:120000000| [2025/12/14 05:28:12 705868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212705562|now:1765690092705562|interv:120000000| [2025/12/14 05:28:12 705872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092708888|pq_index:0| [2025/12/14 05:28:12 705876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092703818| [2025/12/14 05:28:12 705880] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092705880| [2025/12/14 05:28:12 705885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092705884| [2025/12/14 05:28:12 705890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 705895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56539|min_srtt:56539|path_bw:1205883|loss_rate:23.65|path_pto:0| [2025/12/14 05:28:12 705899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:172164| [2025/12/14 05:28:12 705904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56539|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 705908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:203|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 705913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56539|min_srtt:56539|path_bw:1205883|loss_rate:23.65|path_pto:0| [2025/12/14 05:28:12 705917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:175701| [2025/12/14 05:28:12 705921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56539|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 705925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:206|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 705929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56539|min_srtt:56539|path_bw:1205883|loss_rate:23.65|path_pto:0| [2025/12/14 05:28:12 705933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:284169| [2025/12/14 05:28:12 705937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56539|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 705944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 705974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56539|min_srtt:56539|path_bw:1205883|loss_rate:23.65|path_pto:0| [2025/12/14 05:28:12 705980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:285348| [2025/12/14 05:28:12 705984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56539|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 705989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 705993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56539|min_srtt:56539|path_bw:1205883|loss_rate:23.65|path_pto:0| [2025/12/14 05:28:12 705997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:286527| [2025/12/14 05:28:12 706001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 706005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 706009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 706013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 706017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:203|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 706021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:172164| [2025/12/14 05:28:12 706026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 706030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:332| [2025/12/14 05:28:12 706058] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092706037|stream_id:0|stream_offset:172164| [2025/12/14 05:28:12 706064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:332|origin_pktnum:203|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 706069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 706073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092710908|now:1765690092706073|interval:4835| [2025/12/14 05:28:12 706077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092710908|now:1765690092706073|interv:4835| [2025/12/14 05:28:12 706091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 706099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:206|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 706105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:175701| [2025/12/14 05:28:12 706113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 706119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:333| [2025/12/14 05:28:12 706153] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092706129|stream_id:0|stream_offset:175701| [2025/12/14 05:28:12 706163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:333|origin_pktnum:206|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 706170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 706177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092710908|now:1765690092706177|interval:4731| [2025/12/14 05:28:12 706184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092710908|now:1765690092706177|interv:4731| [2025/12/14 05:28:12 706190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 706197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 706204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:284169| [2025/12/14 05:28:12 706211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 706217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:334| [2025/12/14 05:28:12 706250] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092706227|stream_id:0|stream_offset:284169| [2025/12/14 05:28:12 706259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:334|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 706265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 706271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092710908|now:1765690092706271|interval:4637| [2025/12/14 05:28:12 706277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092710908|now:1765690092706271|interv:4637| [2025/12/14 05:28:12 706283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 706289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 706300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:285348| [2025/12/14 05:28:12 706307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 706313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:335| [2025/12/14 05:28:12 706346] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092706323|stream_id:0|stream_offset:285348| [2025/12/14 05:28:12 706355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:335|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 706362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 706368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092710908|now:1765690092706368|interval:4540| [2025/12/14 05:28:12 706375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092710908|now:1765690092706368|interv:4540| [2025/12/14 05:28:12 706381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 706388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092710908| [2025/12/14 05:28:12 706395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092710908| [2025/12/14 05:28:12 706401] [debug] |xqc_engine_wakeup_after|wakeup:1765690092710908|now:1765690092706401|diff:4507| [2025/12/14 05:28:12 706408] [debug] |xqc_engine_main_logic|END|now:1765690092705884| [2025/12/14 05:28:12 706413] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092706413| [2025/12/14 05:28:12 706417] [debug] |xqc_engine_wakeup_after|wakeup:1765690092710908|now:1765690092706417|diff:4491| [2025/12/14 05:28:12 706421] [debug] |xqc_engine_main_logic|END|now:1765690092706413| [2025/12/14 05:28:12 707500] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:81|state:ESTABED|recv_time:1765690092707499| [2025/12/14 05:28:12 707511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 707517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:67| [2025/12/14 05:28:12 707521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:68| [2025/12/14 05:28:12 707527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:68| [2025/12/14 05:28:12 707531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 707537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:212|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:213|path_largest_ack:212| [2025/12/14 05:28:12 707542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:115205|prior_delivered:73675|prior_time:1765690092649683|is_app_limited:0|send_elapse:45632|ack_elapse:57816|ctl_first_sent_time:1765690092650053|lagest_ack_time:1765690092707499|curr_delivered:142080| [2025/12/14 05:28:12 707546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092650053| [2025/12/14 05:28:12 707556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 707560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:213|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:213|path_largest_ack:213| [2025/12/14 05:28:12 707564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:115205|prior_delivered:73675|prior_time:1765690092649683|is_app_limited:0|send_elapse:45632|ack_elapse:57816|ctl_first_sent_time:1765690092650053|lagest_ack_time:1765690092707499|curr_delivered:143280| [2025/12/14 05:28:12 707569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092650158| [2025/12/14 05:28:12 707573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 707577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56539|rttvar:1464|minrtt:31452|latest_rtt:57341|ack_delay:48| [2025/12/14 05:28:12 707581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56633|rttvar:1286|minrtt:31452|latest_rtt:57341|ack_delay:48| [2025/12/14 05:28:12 707585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:213|lost_pn:210|thresh:3| [2025/12/14 05:28:12 707589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 707597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 707657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 707676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 707741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:207|lost_pn:210|po_sent_time:1765690092646382|lost_send_time:1765690092642991|loss_delay:64508|frame:STREAM |repair:128| [2025/12/14 05:28:12 707748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:210|lost_pn:210|po_sent_time:1765690092648327|lost_send_time:1765690092642991|loss_delay:64508|frame:STREAM |repair:128| [2025/12/14 05:28:12 707753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092648327u| [2025/12/14 05:28:12 707757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 707761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092712936|now:1765690092707760|interval:5176| [2025/12/14 05:28:12 707765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092712936|now:1765690092707760|interv:5176| [2025/12/14 05:28:12 707769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45632, ack_elapse 57816, delivered 69605|rate 1203905|lost 83| [2025/12/14 05:28:12 707773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203905) in round 6| [2025/12/14 05:28:12 707777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 707781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 707785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092650158|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 707790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092650158|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 707794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147610|srtt:56633|latest_rtt:57341|min_rtt:31452|applimit:0|lost:81|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 707800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:68|largest:68|pns:2| [2025/12/14 05:28:12 707804] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:81|pkt_type:SHORT_HEADER|pkt_num:68|frame:ACK |recv_time:1765690092707499|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 707809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212707499|now:1765690092707499|interv:120000000| [2025/12/14 05:28:12 707813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212707499|now:1765690092707499|interv:120000000| [2025/12/14 05:28:12 707817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092710908|pq_index:0| [2025/12/14 05:28:12 707821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092705884| [2025/12/14 05:28:12 707825] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092707825| [2025/12/14 05:28:12 707830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092707829| [2025/12/14 05:28:12 707835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 707843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56633|min_srtt:56633|path_bw:1205883|loss_rate:23.96|path_pto:0| [2025/12/14 05:28:12 707847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:176880| [2025/12/14 05:28:12 707852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56633|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 707856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:207|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 707861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56633|min_srtt:56633|path_bw:1205883|loss_rate:23.96|path_pto:0| [2025/12/14 05:28:12 707865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:180417| [2025/12/14 05:28:12 707869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56633|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 707873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:210|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 707878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56633|min_srtt:56633|path_bw:1205883|loss_rate:23.96|path_pto:0| [2025/12/14 05:28:12 707882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:286527| [2025/12/14 05:28:12 707886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56633|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 707891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 707895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56633|min_srtt:56633|path_bw:1205883|loss_rate:23.96|path_pto:0| [2025/12/14 05:28:12 707899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:287706| [2025/12/14 05:28:12 707904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56633|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 707908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 707913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56633|min_srtt:56633|path_bw:1205883|loss_rate:23.96|path_pto:0| [2025/12/14 05:28:12 707917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:288885| [2025/12/14 05:28:12 707924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 707928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 707931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 707936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 707940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:207|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 707944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147610|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:176880| [2025/12/14 05:28:12 707983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 707991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:336| [2025/12/14 05:28:12 708019] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147610|now:1765690092707997|stream_id:0|stream_offset:176880| [2025/12/14 05:28:12 708024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:336|origin_pktnum:207|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 708029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147610|applimit:0| [2025/12/14 05:28:12 708033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092712936|now:1765690092708033|interval:4903| [2025/12/14 05:28:12 708038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092712936|now:1765690092708033|interv:4903| [2025/12/14 05:28:12 708042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148810| [2025/12/14 05:28:12 708046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:210|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 708051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148810|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:180417| [2025/12/14 05:28:12 708055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 708059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:337| [2025/12/14 05:28:12 708077] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148810|now:1765690092708065|stream_id:0|stream_offset:180417| [2025/12/14 05:28:12 708083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:337|origin_pktnum:210|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 708093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148810|applimit:0| [2025/12/14 05:28:12 708099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092712936|now:1765690092708099|interval:4837| [2025/12/14 05:28:12 708112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092712936|now:1765690092708099|interv:4837| [2025/12/14 05:28:12 708119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150010| [2025/12/14 05:28:12 708126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 708133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150010|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:286527| [2025/12/14 05:28:12 708139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 708146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:338| [2025/12/14 05:28:12 708182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150010|now:1765690092708156|stream_id:0|stream_offset:286527| [2025/12/14 05:28:12 708192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:338|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 708199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150010|applimit:0| [2025/12/14 05:28:12 708206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092712936|now:1765690092708206|interval:4730| [2025/12/14 05:28:12 708213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092712936|now:1765690092708206|interv:4730| [2025/12/14 05:28:12 708219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151210| [2025/12/14 05:28:12 708226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 708233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151210|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:287706| [2025/12/14 05:28:12 708240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 708246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:339| [2025/12/14 05:28:12 708278] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151210|now:1765690092708255|stream_id:0|stream_offset:287706| [2025/12/14 05:28:12 708288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:339|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 708295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151210|applimit:0| [2025/12/14 05:28:12 708301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092712936|now:1765690092708301|interval:4635| [2025/12/14 05:28:12 708308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092712936|now:1765690092708301|interv:4635| [2025/12/14 05:28:12 708321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152410| [2025/12/14 05:28:12 708328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092712936| [2025/12/14 05:28:12 708334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092712936| [2025/12/14 05:28:12 708340] [debug] |xqc_engine_wakeup_after|wakeup:1765690092712936|now:1765690092708340|diff:4596| [2025/12/14 05:28:12 708347] [debug] |xqc_engine_main_logic|END|now:1765690092707829| [2025/12/14 05:28:12 708355] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092708355| [2025/12/14 05:28:12 708361] [debug] |xqc_engine_wakeup_after|wakeup:1765690092712936|now:1765690092708361|diff:4575| [2025/12/14 05:28:12 708365] [debug] |xqc_engine_main_logic|END|now:1765690092708355| [2025/12/14 05:28:12 709514] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:77|state:ESTABED|recv_time:1765690092709513| [2025/12/14 05:28:12 709526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 709532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:68| [2025/12/14 05:28:12 709536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:69| [2025/12/14 05:28:12 709542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:69| [2025/12/14 05:28:12 709546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 709552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:216|origin_pktnum:0|size:1205|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:217|path_largest_ack:216| [2025/12/14 05:28:12 709557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:117610|prior_delivered:76075|prior_time:1765690092651751|is_app_limited:0|send_elapse:45931|ack_elapse:57762|ctl_first_sent_time:1765690092652139|lagest_ack_time:1765690092709513|curr_delivered:144485| [2025/12/14 05:28:12 709562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092652139| [2025/12/14 05:28:12 709566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 709571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:217|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:217|path_largest_ack:217| [2025/12/14 05:28:12 709575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:117610|prior_delivered:76075|prior_time:1765690092651751|is_app_limited:0|send_elapse:45931|ack_elapse:57762|ctl_first_sent_time:1765690092652139|lagest_ack_time:1765690092709513|curr_delivered:145685| [2025/12/14 05:28:12 709579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092652265| [2025/12/14 05:28:12 709583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 709587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56633|rttvar:1286|minrtt:31452|latest_rtt:57248|ack_delay:56| [2025/12/14 05:28:12 709591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56703|rttvar:1104|minrtt:31452|latest_rtt:57248|ack_delay:56| [2025/12/14 05:28:12 709595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:217|lost_pn:214|thresh:3| [2025/12/14 05:28:12 709604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 709612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 709669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 709688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 709763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:211|lost_pn:214|po_sent_time:1765690092648428|lost_send_time:1765690092645109|loss_delay:64404|frame:STREAM |repair:128| [2025/12/14 05:28:12 709768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:214|lost_pn:214|po_sent_time:1765690092650278|lost_send_time:1765690092645109|loss_delay:64404|frame:STREAM |repair:128| [2025/12/14 05:28:12 709772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092650278u| [2025/12/14 05:28:12 709776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 41|pns:2| [2025/12/14 05:28:12 709780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 709784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092714785|now:1765690092709784|interval:5001| [2025/12/14 05:28:12 709788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092714785|now:1765690092709784|interv:5001| [2025/12/14 05:28:12 709793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45931, ack_elapse 57762, delivered 69610|rate 1205117|lost 85| [2025/12/14 05:28:12 709800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205117) in round 6| [2025/12/14 05:28:12 709804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 709808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 709812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2405|po_sent_time:1765690092652265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 709816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2405|po_sent_time:1765690092652265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 709821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147605|srtt:56703|latest_rtt:57248|min_rtt:31452|applimit:0|lost:83|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 709827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:69|largest:69|pns:2| [2025/12/14 05:28:12 709831] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:77|pkt_type:SHORT_HEADER|pkt_num:69|frame:ACK |recv_time:1765690092709513|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 709836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212709513|now:1765690092709513|interv:120000000| [2025/12/14 05:28:12 709840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212709513|now:1765690092709513|interv:120000000| [2025/12/14 05:28:12 709844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092712936|pq_index:0| [2025/12/14 05:28:12 709848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092707829| [2025/12/14 05:28:12 709852] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092709852| [2025/12/14 05:28:12 709857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092709856| [2025/12/14 05:28:12 709862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 709867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56703|min_srtt:56703|path_bw:1205883|loss_rate:24.27|path_pto:0| [2025/12/14 05:28:12 709871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:181596| [2025/12/14 05:28:12 709876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56703|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 709880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:211|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 709885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56703|min_srtt:56703|path_bw:1205883|loss_rate:24.27|path_pto:0| [2025/12/14 05:28:12 709891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:185133| [2025/12/14 05:28:12 709896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56703|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 709900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:214|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 709904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56703|min_srtt:56703|path_bw:1205883|loss_rate:24.27|path_pto:0| [2025/12/14 05:28:12 709908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:288885| [2025/12/14 05:28:12 709913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56703|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 709917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 709921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56703|min_srtt:56703|path_bw:1205883|loss_rate:24.27|path_pto:0| [2025/12/14 05:28:12 709925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:290064| [2025/12/14 05:28:12 709929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56703|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 709933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 709938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56703|min_srtt:56703|path_bw:1205883|loss_rate:24.27|path_pto:0| [2025/12/14 05:28:12 709942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:291243| [2025/12/14 05:28:12 709946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 709979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 709983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 709987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 709992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:211|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 709996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:181596| [2025/12/14 05:28:12 710004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 710008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:340| [2025/12/14 05:28:12 710035] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147605|now:1765690092710015|stream_id:0|stream_offset:181596| [2025/12/14 05:28:12 710041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:340|origin_pktnum:211|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 710046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147605|applimit:0| [2025/12/14 05:28:12 710050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092714785|now:1765690092710050|interval:4735| [2025/12/14 05:28:12 710054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092714785|now:1765690092710050|interv:4735| [2025/12/14 05:28:12 710058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148805| [2025/12/14 05:28:12 710063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:214|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 710067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:185133| [2025/12/14 05:28:12 710071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 710075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:341| [2025/12/14 05:28:12 710105] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148805|now:1765690092710085|stream_id:0|stream_offset:185133| [2025/12/14 05:28:12 710114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:341|origin_pktnum:214|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 710121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148805|applimit:0| [2025/12/14 05:28:12 710128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092714785|now:1765690092710127|interval:4658| [2025/12/14 05:28:12 710134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092714785|now:1765690092710127|interv:4658| [2025/12/14 05:28:12 710140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150005| [2025/12/14 05:28:12 710148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 710155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150005|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:288885| [2025/12/14 05:28:12 710162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 710169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:342| [2025/12/14 05:28:12 710211] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150005|now:1765690092710185|stream_id:0|stream_offset:288885| [2025/12/14 05:28:12 710221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:342|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 710228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150005|applimit:0| [2025/12/14 05:28:12 710234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092714785|now:1765690092710234|interval:4551| [2025/12/14 05:28:12 710240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092714785|now:1765690092710234|interv:4551| [2025/12/14 05:28:12 710246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151205| [2025/12/14 05:28:12 710253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 710259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:290064| [2025/12/14 05:28:12 710266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 710273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:343| [2025/12/14 05:28:12 710306] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151205|now:1765690092710282|stream_id:0|stream_offset:290064| [2025/12/14 05:28:12 710315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:343|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 710322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151205|applimit:0| [2025/12/14 05:28:12 710328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092714785|now:1765690092710328|interval:4457| [2025/12/14 05:28:12 710335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092714785|now:1765690092710328|interv:4457| [2025/12/14 05:28:12 710341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152405| [2025/12/14 05:28:12 710348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092714785| [2025/12/14 05:28:12 710355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092714785| [2025/12/14 05:28:12 710360] [debug] |xqc_engine_wakeup_after|wakeup:1765690092714785|now:1765690092710360|diff:4425| [2025/12/14 05:28:12 710365] [debug] |xqc_engine_main_logic|END|now:1765690092709856| [2025/12/14 05:28:12 710370] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092710370| [2025/12/14 05:28:12 710374] [debug] |xqc_engine_wakeup_after|wakeup:1765690092714785|now:1765690092710374|diff:4411| [2025/12/14 05:28:12 710378] [debug] |xqc_engine_main_logic|END|now:1765690092710370| [2025/12/14 05:28:12 711543] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:81|state:ESTABED|recv_time:1765690092711542| [2025/12/14 05:28:12 711554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 711565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:69| [2025/12/14 05:28:12 711569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:70| [2025/12/14 05:28:12 711575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:70| [2025/12/14 05:28:12 711579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 711586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:220|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:222|path_largest_ack:220| [2025/12/14 05:28:12 711590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:120010|prior_delivered:78475|prior_time:1765690092653642|is_app_limited:0|send_elapse:47694|ack_elapse:57900|ctl_first_sent_time:1765690092654013|lagest_ack_time:1765690092711542|curr_delivered:146885| [2025/12/14 05:28:12 711595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092654013| [2025/12/14 05:28:12 711599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 711604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:222|path_largest_ack:222| [2025/12/14 05:28:12 711608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:120010|prior_delivered:78475|prior_time:1765690092653642|is_app_limited:0|send_elapse:47694|ack_elapse:57900|ctl_first_sent_time:1765690092654013|lagest_ack_time:1765690092711542|curr_delivered:148085| [2025/12/14 05:28:12 711613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092654224| [2025/12/14 05:28:12 711616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 711621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56703|rttvar:1104|minrtt:31452|latest_rtt:57318|ack_delay:56| [2025/12/14 05:28:12 711625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56773|rttvar:967|minrtt:31452|latest_rtt:57318|ack_delay:56| [2025/12/14 05:28:12 711629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:222|lost_pn:219|thresh:3| [2025/12/14 05:28:12 711633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 711641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 711701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 711720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 711802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:215|lost_pn:219|po_sent_time:1765690092650381|lost_send_time:1765690092647060|loss_delay:64482|frame:STREAM |repair:128| [2025/12/14 05:28:12 711806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:218|lost_pn:219|po_sent_time:1765690092652366|lost_send_time:1765690092647060|loss_delay:64482|frame:STREAM |repair:128| [2025/12/14 05:28:12 711811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:219|lost_pn:219|po_sent_time:1765690092652469|lost_send_time:1765690092647060|loss_delay:64482|frame:STREAM |repair:128| [2025/12/14 05:28:12 711815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092652469u| [2025/12/14 05:28:12 711819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 711823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092718603|now:1765690092711823|interval:6780| [2025/12/14 05:28:12 711827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092718603|now:1765690092711823|interv:6780| [2025/12/14 05:28:12 711831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47694, ack_elapse 57900, delivered 69610|rate 1202245|lost 88| [2025/12/14 05:28:12 711836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202245) in round 6| [2025/12/14 05:28:12 711840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 711844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 711848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092654224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 711852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092654224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 711859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146405|srtt:56773|latest_rtt:57318|min_rtt:31452|applimit:0|lost:85|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 711865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:70|largest:70|pns:2| [2025/12/14 05:28:12 711870] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:81|pkt_type:SHORT_HEADER|pkt_num:70|frame:ACK |recv_time:1765690092711542|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 711874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212711542|now:1765690092711542|interv:120000000| [2025/12/14 05:28:12 711878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212711542|now:1765690092711542|interv:120000000| [2025/12/14 05:28:12 711882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092714785|pq_index:0| [2025/12/14 05:28:12 711887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092709856| [2025/12/14 05:28:12 711890] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092711890| [2025/12/14 05:28:12 711895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092711894| [2025/12/14 05:28:12 711901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 711905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1205883|loss_rate:24.57|path_pto:0| [2025/12/14 05:28:12 711910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:186312| [2025/12/14 05:28:12 711915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56773|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 711919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:215|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 711923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1205883|loss_rate:24.57|path_pto:0| [2025/12/14 05:28:12 711928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:189849| [2025/12/14 05:28:12 711932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56773|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 711936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:218|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 711943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1205883|loss_rate:24.57|path_pto:0| [2025/12/14 05:28:12 711971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:191028| [2025/12/14 05:28:12 711981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56773|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 711988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:219|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 711994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1205883|loss_rate:24.57|path_pto:0| [2025/12/14 05:28:12 711999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:291243| [2025/12/14 05:28:12 712003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56773|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 712007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 712011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1205883|loss_rate:24.57|path_pto:0| [2025/12/14 05:28:12 712016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:292422| [2025/12/14 05:28:12 712020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56773|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 712024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 712028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1205883|loss_rate:24.57|path_pto:0| [2025/12/14 05:28:12 712032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:293601| [2025/12/14 05:28:12 712037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 712040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 712044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 712048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 712056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:215|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 712063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146405|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:186312| [2025/12/14 05:28:12 712076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 712082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:344| [2025/12/14 05:28:12 712121] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146405|now:1765690092712092|stream_id:0|stream_offset:186312| [2025/12/14 05:28:12 712131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:344|origin_pktnum:215|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 712138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146405|applimit:0| [2025/12/14 05:28:12 712145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092718603|now:1765690092712144|interval:6459| [2025/12/14 05:28:12 712151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092718603|now:1765690092712144|interv:6459| [2025/12/14 05:28:12 712158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147605| [2025/12/14 05:28:12 712165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:218|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 712172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:189849| [2025/12/14 05:28:12 712179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 712185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:345| [2025/12/14 05:28:12 712218] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147605|now:1765690092712195|stream_id:0|stream_offset:189849| [2025/12/14 05:28:12 712227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:345|origin_pktnum:218|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 712234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147605|applimit:0| [2025/12/14 05:28:12 712240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092718603|now:1765690092712240|interval:6363| [2025/12/14 05:28:12 712247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092718603|now:1765690092712240|interv:6363| [2025/12/14 05:28:12 712253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148805| [2025/12/14 05:28:12 712260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:219|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 712267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:191028| [2025/12/14 05:28:12 712280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 712286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:346| [2025/12/14 05:28:12 712314] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148805|now:1765690092712296|stream_id:0|stream_offset:191028| [2025/12/14 05:28:12 712324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:346|origin_pktnum:219|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 712331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148805|applimit:0| [2025/12/14 05:28:12 712337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092718603|now:1765690092712337|interval:6266| [2025/12/14 05:28:12 712341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092718603|now:1765690092712337|interv:6266| [2025/12/14 05:28:12 712346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150005| [2025/12/14 05:28:12 712350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 712355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150005|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:291243| [2025/12/14 05:28:12 712359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 712363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:347| [2025/12/14 05:28:12 712387] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150005|now:1765690092712369|stream_id:0|stream_offset:291243| [2025/12/14 05:28:12 712392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:347|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 712396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150005|applimit:0| [2025/12/14 05:28:12 712400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092718603|now:1765690092712400|interval:6203| [2025/12/14 05:28:12 712404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092718603|now:1765690092712400|interv:6203| [2025/12/14 05:28:12 712408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151205| [2025/12/14 05:28:12 712413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 712417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:292422| [2025/12/14 05:28:12 712421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 712425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:348| [2025/12/14 05:28:12 712441] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151205|now:1765690092712430|stream_id:0|stream_offset:292422| [2025/12/14 05:28:12 712451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 712455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151205|applimit:0| [2025/12/14 05:28:12 712459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092718603|now:1765690092712459|interval:6144| [2025/12/14 05:28:12 712463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092718603|now:1765690092712459|interv:6144| [2025/12/14 05:28:12 712467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152405| [2025/12/14 05:28:12 712471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092718603| [2025/12/14 05:28:12 712475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092718603| [2025/12/14 05:28:12 712479] [debug] |xqc_engine_wakeup_after|wakeup:1765690092718603|now:1765690092712479|diff:6124| [2025/12/14 05:28:12 712484] [debug] |xqc_engine_main_logic|END|now:1765690092711894| [2025/12/14 05:28:12 712489] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092712489| [2025/12/14 05:28:12 712493] [debug] |xqc_engine_wakeup_after|wakeup:1765690092718603|now:1765690092712493|diff:6110| [2025/12/14 05:28:12 712497] [debug] |xqc_engine_main_logic|END|now:1765690092712489| [2025/12/14 05:28:12 713521] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:83|state:ESTABED|recv_time:1765690092713520| [2025/12/14 05:28:12 713533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 713539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:70| [2025/12/14 05:28:12 713543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:71| [2025/12/14 05:28:12 713549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:71| [2025/12/14 05:28:12 713556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 713563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:224|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:225|path_largest_ack:224| [2025/12/14 05:28:12 713567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:122410|prior_delivered:80875|prior_time:1765690092655691|is_app_limited:0|send_elapse:47859|ack_elapse:57829|ctl_first_sent_time:1765690092656058|lagest_ack_time:1765690092713520|curr_delivered:149285| [2025/12/14 05:28:12 713572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092656058| [2025/12/14 05:28:12 713577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:12 713581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:225|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:225|path_largest_ack:225| [2025/12/14 05:28:12 713585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:122410|prior_delivered:80875|prior_time:1765690092655691|is_app_limited:0|send_elapse:47859|ack_elapse:57829|ctl_first_sent_time:1765690092656058|lagest_ack_time:1765690092713520|curr_delivered:150485| [2025/12/14 05:28:12 713595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092656170| [2025/12/14 05:28:12 713599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 713603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56773|rttvar:967|minrtt:31452|latest_rtt:57350|ack_delay:64| [2025/12/14 05:28:12 713607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56837|rttvar:854|minrtt:31452|latest_rtt:57350|ack_delay:64| [2025/12/14 05:28:12 713611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:225|lost_pn:222|thresh:3| [2025/12/14 05:28:12 713615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 713623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 713680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 713701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 713795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:221|lost_pn:222|po_sent_time:1765690092654121|lost_send_time:1765690092649002|loss_delay:64518|frame:STREAM |repair:128| [2025/12/14 05:28:12 713800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092654121u| [2025/12/14 05:28:12 713804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 713808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092718860|now:1765690092713807|interval:5053| [2025/12/14 05:28:12 713812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092718860|now:1765690092713807|interv:5053| [2025/12/14 05:28:12 713816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47859, ack_elapse 57829, delivered 69610|rate 1203721|lost 89| [2025/12/14 05:28:12 713820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203721) in round 6| [2025/12/14 05:28:12 713825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 713829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 713833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092656170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 713837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092656170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 713842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148805|srtt:56837|latest_rtt:57350|min_rtt:31452|applimit:0|lost:88|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 713848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:71|largest:71|pns:2| [2025/12/14 05:28:12 713852] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:83|pkt_type:SHORT_HEADER|pkt_num:71|frame:ACK |recv_time:1765690092713520|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 713857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212713520|now:1765690092713520|interv:120000000| [2025/12/14 05:28:12 713861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212713520|now:1765690092713520|interv:120000000| [2025/12/14 05:28:12 713864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092718603|pq_index:0| [2025/12/14 05:28:12 713869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092711894| [2025/12/14 05:28:12 713873] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092713872| [2025/12/14 05:28:12 713878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092713876| [2025/12/14 05:28:12 713890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 713894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56837|min_srtt:56837|path_bw:1205883|loss_rate:25.07|path_pto:0| [2025/12/14 05:28:12 713899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:193386| [2025/12/14 05:28:12 713903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56837|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 713908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:221|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 713912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56837|min_srtt:56837|path_bw:1205883|loss_rate:25.07|path_pto:0| [2025/12/14 05:28:12 713916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:293601| [2025/12/14 05:28:12 713921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56837|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 713925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 713929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56837|min_srtt:56837|path_bw:1205883|loss_rate:25.07|path_pto:0| [2025/12/14 05:28:12 713933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:294780| [2025/12/14 05:28:12 713937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56837|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 713942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 713946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56837|min_srtt:56837|path_bw:1205883|loss_rate:25.07|path_pto:0| [2025/12/14 05:28:12 713977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:295959| [2025/12/14 05:28:12 713983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 713986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 713990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 713994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 714002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:221|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 714007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:193386| [2025/12/14 05:28:12 714011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 714015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:349| [2025/12/14 05:28:12 714043] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148805|now:1765690092714022|stream_id:0|stream_offset:193386| [2025/12/14 05:28:12 714049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:349|origin_pktnum:221|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 714054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148805|applimit:0| [2025/12/14 05:28:12 714064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092718860|now:1765690092714063|interval:4797| [2025/12/14 05:28:12 714071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092718860|now:1765690092714063|interv:4797| [2025/12/14 05:28:12 714077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150005| [2025/12/14 05:28:12 714085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 714092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150005|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:293601| [2025/12/14 05:28:12 714099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 714105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:350| [2025/12/14 05:28:12 714140] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150005|now:1765690092714115|stream_id:0|stream_offset:293601| [2025/12/14 05:28:12 714151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:350|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 714158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150005|applimit:0| [2025/12/14 05:28:12 714165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092718860|now:1765690092714165|interval:4695| [2025/12/14 05:28:12 714171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092718860|now:1765690092714165|interv:4695| [2025/12/14 05:28:12 714178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151205| [2025/12/14 05:28:12 714185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 714192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151205|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:294780| [2025/12/14 05:28:12 714205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 714211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:351| [2025/12/14 05:28:12 714244] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151205|now:1765690092714220|stream_id:0|stream_offset:294780| [2025/12/14 05:28:12 714253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:351|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 714260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151205|applimit:0| [2025/12/14 05:28:12 714267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092718860|now:1765690092714266|interval:4594| [2025/12/14 05:28:12 714273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092718860|now:1765690092714266|interv:4594| [2025/12/14 05:28:12 714279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152405| [2025/12/14 05:28:12 714286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092718860| [2025/12/14 05:28:12 714293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092718860| [2025/12/14 05:28:12 714299] [debug] |xqc_engine_wakeup_after|wakeup:1765690092718860|now:1765690092714299|diff:4561| [2025/12/14 05:28:12 714305] [debug] |xqc_engine_main_logic|END|now:1765690092713876| [2025/12/14 05:28:12 714313] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092714313| [2025/12/14 05:28:12 714318] [debug] |xqc_engine_wakeup_after|wakeup:1765690092718860|now:1765690092714318|diff:4542| [2025/12/14 05:28:12 714325] [debug] |xqc_engine_main_logic|END|now:1765690092714313| [2025/12/14 05:28:12 715589] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:86|state:ESTABED|recv_time:1765690092715588| [2025/12/14 05:28:12 715601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 715607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:71| [2025/12/14 05:28:12 715611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:72| [2025/12/14 05:28:12 715617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:72| [2025/12/14 05:28:12 715621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 715627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:228|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:229|path_largest_ack:228| [2025/12/14 05:28:12 715632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:124810|prior_delivered:83275|prior_time:1765690092657681|is_app_limited:0|send_elapse:49743|ack_elapse:57907|ctl_first_sent_time:1765690092658052|lagest_ack_time:1765690092715588|curr_delivered:151685| [2025/12/14 05:28:12 715637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092658052| [2025/12/14 05:28:12 715641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 715650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:229|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:229|path_largest_ack:229| [2025/12/14 05:28:12 715654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:124810|prior_delivered:83275|prior_time:1765690092657681|is_app_limited:0|send_elapse:49743|ack_elapse:57907|ctl_first_sent_time:1765690092658052|lagest_ack_time:1765690092715588|curr_delivered:152885| [2025/12/14 05:28:12 715659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092658161| [2025/12/14 05:28:12 715663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 715666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56837|rttvar:854|minrtt:31452|latest_rtt:57427|ack_delay:64| [2025/12/14 05:28:12 715671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56903|rttvar:772|minrtt:31452|latest_rtt:57427|ack_delay:64| [2025/12/14 05:28:12 715675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:229|lost_pn:226|thresh:3| [2025/12/14 05:28:12 715679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 715687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 715746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 715765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 715862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:223|lost_pn:226|po_sent_time:1765690092654342|lost_send_time:1765690092650983|loss_delay:64605|frame:STREAM |repair:128| [2025/12/14 05:28:12 715867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:226|lost_pn:226|po_sent_time:1765690092656290|lost_send_time:1765690092650983|loss_delay:64605|frame:STREAM |repair:128| [2025/12/14 05:28:12 715871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092656290u| [2025/12/14 05:28:12 715875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 715879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092721000|now:1765690092715879|interval:5121| [2025/12/14 05:28:12 715883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092721000|now:1765690092715879|interv:5121| [2025/12/14 05:28:12 715887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49743, ack_elapse 57907, delivered 69610|rate 1202099|lost 91| [2025/12/14 05:28:12 715892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202099) in round 6| [2025/12/14 05:28:12 715896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 715900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 715904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092658161|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 715908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092658161|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 715913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147605|srtt:56903|latest_rtt:57427|min_rtt:31452|applimit:0|lost:89|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 715918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 715923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 715928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 715935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:72|largest:72|pns:2| [2025/12/14 05:28:12 715940] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:72|frame:PING ACK |recv_time:1765690092715588|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 715945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212715588|now:1765690092715588|interv:120000000| [2025/12/14 05:28:12 715976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212715588|now:1765690092715588|interv:120000000| [2025/12/14 05:28:12 715982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092718860|pq_index:0| [2025/12/14 05:28:12 715989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092713876| [2025/12/14 05:28:12 715993] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092715993| [2025/12/14 05:28:12 715998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092715997| [2025/12/14 05:28:12 716003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 716008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:72|ack_delay:420|first_ack_range:31|largest_pkt_recv_time:1765690092715588| [2025/12/14 05:28:12 716012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:72|low:41|pkt_pns:2| [2025/12/14 05:28:12 716016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:72|frame_largest_recv:72| [2025/12/14 05:28:12 716020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 716025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1205883|loss_rate:25.14|path_pto:0| [2025/12/14 05:28:12 716029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:195744| [2025/12/14 05:28:12 716034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56903|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 716039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:223|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 716049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1205883|loss_rate:25.14|path_pto:0| [2025/12/14 05:28:12 716056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:199281| [2025/12/14 05:28:12 716063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56903|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 716070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:226|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 716082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:295959| [2025/12/14 05:28:12 716089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1205883|loss_rate:25.14|path_pto:0| [2025/12/14 05:28:12 716095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3606|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:297138| [2025/12/14 05:28:12 716102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56903|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 716110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 716117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1205883|loss_rate:25.14|path_pto:0| [2025/12/14 05:28:12 716124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4806|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:298317| [2025/12/14 05:28:12 716130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 716136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 716143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 716149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 716156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:223|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 716163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147605|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:195744| [2025/12/14 05:28:12 716169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 716176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:352| [2025/12/14 05:28:12 716215] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147605|now:1765690092716187|stream_id:0|stream_offset:195744| [2025/12/14 05:28:12 716225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:352|origin_pktnum:223|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 716232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147605|applimit:0| [2025/12/14 05:28:12 716239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092721000|now:1765690092716238|interval:4762| [2025/12/14 05:28:12 716245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092721000|now:1765690092716238|interv:4762| [2025/12/14 05:28:12 716258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148805| [2025/12/14 05:28:12 716265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:226|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 716271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148805|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:199281| [2025/12/14 05:28:12 716278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 716285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:353| [2025/12/14 05:28:12 716320] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148805|now:1765690092716295|stream_id:0|stream_offset:199281| [2025/12/14 05:28:12 716330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:353|origin_pktnum:226|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 716337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148805|applimit:0| [2025/12/14 05:28:12 716343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092721000|now:1765690092716342|interval:4658| [2025/12/14 05:28:12 716349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092721000|now:1765690092716342|interv:4658| [2025/12/14 05:28:12 716356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150005| [2025/12/14 05:28:12 716363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 716369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:150005|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:295959| [2025/12/14 05:28:12 716376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 716383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:354| [2025/12/14 05:28:12 716411] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:354|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:150005|now:1765690092716393|stream_id:0|stream_offset:295959| [2025/12/14 05:28:12 716417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:354|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 716422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150005|applimit:0| [2025/12/14 05:28:12 716426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092721000|now:1765690092716426|interval:4574| [2025/12/14 05:28:12 716430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092721000|now:1765690092716426|interv:4574| [2025/12/14 05:28:12 716434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 716438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 716447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:297138| [2025/12/14 05:28:12 716452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 716456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:355| [2025/12/14 05:28:12 716474] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092716461|stream_id:0|stream_offset:297138| [2025/12/14 05:28:12 716479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 716483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 716487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092721000|now:1765690092716487|interval:4513| [2025/12/14 05:28:12 716491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092721000|now:1765690092716487|interv:4513| [2025/12/14 05:28:12 716495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 716500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092721000| [2025/12/14 05:28:12 716504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092721000| [2025/12/14 05:28:12 716508] [debug] |xqc_engine_wakeup_after|wakeup:1765690092721000|now:1765690092716508|diff:4492| [2025/12/14 05:28:12 716512] [debug] |xqc_engine_main_logic|END|now:1765690092715997| [2025/12/14 05:28:12 716518] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092716518| [2025/12/14 05:28:12 716521] [debug] |xqc_engine_wakeup_after|wakeup:1765690092721000|now:1765690092716521|diff:4479| [2025/12/14 05:28:12 716525] [debug] |xqc_engine_main_logic|END|now:1765690092716518| [2025/12/14 05:28:12 717518] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:87|state:ESTABED|recv_time:1765690092717517| [2025/12/14 05:28:12 717529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 717535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:72| [2025/12/14 05:28:12 717539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:73| [2025/12/14 05:28:12 717545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:73| [2025/12/14 05:28:12 717549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 717556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:233|path_largest_ack:232| [2025/12/14 05:28:12 717561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:127210|prior_delivered:85675|prior_time:1765690092659639|is_app_limited:0|send_elapse:49824|ack_elapse:57878|ctl_first_sent_time:1765690092660006|lagest_ack_time:1765690092717517|curr_delivered:154085| [2025/12/14 05:28:12 717565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092660006| [2025/12/14 05:28:12 717570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 717579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:233|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:233|path_largest_ack:233| [2025/12/14 05:28:12 717583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:127210|prior_delivered:85675|prior_time:1765690092659639|is_app_limited:0|send_elapse:49824|ack_elapse:57878|ctl_first_sent_time:1765690092660006|lagest_ack_time:1765690092717517|curr_delivered:155285| [2025/12/14 05:28:12 717588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092660115| [2025/12/14 05:28:12 717592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 717595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56903|rttvar:772|minrtt:31452|latest_rtt:57402|ack_delay:64| [2025/12/14 05:28:12 717600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56958|rttvar:687|minrtt:31452|latest_rtt:57402|ack_delay:64| [2025/12/14 05:28:12 717605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:233|lost_pn:230|thresh:3| [2025/12/14 05:28:12 717609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 717617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 717675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 717694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 717800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:227|lost_pn:230|po_sent_time:1765690092656395|lost_send_time:1765690092652940|loss_delay:64577|frame:STREAM |repair:128| [2025/12/14 05:28:12 717805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:230|lost_pn:230|po_sent_time:1765690092658285|lost_send_time:1765690092652940|loss_delay:64577|frame:STREAM |repair:128| [2025/12/14 05:28:12 717809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092658285u| [2025/12/14 05:28:12 717813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 717817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092722962|now:1765690092717817|interval:5145| [2025/12/14 05:28:12 717821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092722962|now:1765690092717817|interv:5145| [2025/12/14 05:28:12 717825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49824, ack_elapse 57878, delivered 69610|rate 1202702|lost 93| [2025/12/14 05:28:12 717830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202702) in round 6| [2025/12/14 05:28:12 717834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 717838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 717842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092660115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 717846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092660115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 717850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147611|srtt:56958|latest_rtt:57402|min_rtt:31452|applimit:0|lost:91|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 717859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:73|largest:73|pns:2| [2025/12/14 05:28:12 717864] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:87|pkt_type:SHORT_HEADER|pkt_num:73|frame:ACK |recv_time:1765690092717517|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 717868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212717517|now:1765690092717517|interv:120000000| [2025/12/14 05:28:12 717872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212717517|now:1765690092717517|interv:120000000| [2025/12/14 05:28:12 717876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092721000|pq_index:0| [2025/12/14 05:28:12 717881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092715997| [2025/12/14 05:28:12 717884] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092717884| [2025/12/14 05:28:12 717889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092717888| [2025/12/14 05:28:12 717895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 717899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56958|min_srtt:56958|path_bw:1205883|loss_rate:25.42|path_pto:0| [2025/12/14 05:28:12 717904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:200460| [2025/12/14 05:28:12 717908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56958|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 717913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:227|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 717917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56958|min_srtt:56958|path_bw:1205883|loss_rate:25.42|path_pto:0| [2025/12/14 05:28:12 717921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:203997| [2025/12/14 05:28:12 717926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56958|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 717930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:230|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 717934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56958|min_srtt:56958|path_bw:1205883|loss_rate:25.42|path_pto:0| [2025/12/14 05:28:12 717938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:298317| [2025/12/14 05:28:12 717942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56958|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 717986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 717990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56958|min_srtt:56958|path_bw:1205883|loss_rate:25.42|path_pto:0| [2025/12/14 05:28:12 717995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:299496| [2025/12/14 05:28:12 717999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56958|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 718003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 718007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56958|min_srtt:56958|path_bw:1205883|loss_rate:25.42|path_pto:0| [2025/12/14 05:28:12 718012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:300675| [2025/12/14 05:28:12 718016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 718020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 718023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 718027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 718033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:227|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 718042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:200460| [2025/12/14 05:28:12 718049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 718055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:356| [2025/12/14 05:28:12 718094] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147611|now:1765690092718066|stream_id:0|stream_offset:200460| [2025/12/14 05:28:12 718104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:356|origin_pktnum:227|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 718112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147611|applimit:0| [2025/12/14 05:28:12 718118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092722962|now:1765690092718118|interval:4844| [2025/12/14 05:28:12 718125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092722962|now:1765690092718118|interv:4844| [2025/12/14 05:28:12 718137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148811| [2025/12/14 05:28:12 718145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:230|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 718151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:203997| [2025/12/14 05:28:12 718158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 718165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:357| [2025/12/14 05:28:12 718199] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092718175|stream_id:0|stream_offset:203997| [2025/12/14 05:28:12 718208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:357|origin_pktnum:230|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 718214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 718221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092722962|now:1765690092718221|interval:4741| [2025/12/14 05:28:12 718228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092722962|now:1765690092718221|interv:4741| [2025/12/14 05:28:12 718234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 718241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 718248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:298317| [2025/12/14 05:28:12 718255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 718261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:358| [2025/12/14 05:28:12 718289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092718270|stream_id:0|stream_offset:298317| [2025/12/14 05:28:12 718297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:358|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 718304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 718311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092722962|now:1765690092718311|interval:4651| [2025/12/14 05:28:12 718317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092722962|now:1765690092718311|interv:4651| [2025/12/14 05:28:12 718324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 718331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 718340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:299496| [2025/12/14 05:28:12 718344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 718348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:359| [2025/12/14 05:28:12 718373] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092718355|stream_id:0|stream_offset:299496| [2025/12/14 05:28:12 718378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 718383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 718387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092722962|now:1765690092718386|interval:4576| [2025/12/14 05:28:12 718391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092722962|now:1765690092718386|interv:4576| [2025/12/14 05:28:12 718395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 718399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092722962| [2025/12/14 05:28:12 718403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092722962| [2025/12/14 05:28:12 718407] [debug] |xqc_engine_wakeup_after|wakeup:1765690092722962|now:1765690092718407|diff:4555| [2025/12/14 05:28:12 718412] [debug] |xqc_engine_main_logic|END|now:1765690092717888| [2025/12/14 05:28:12 718417] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092718417| [2025/12/14 05:28:12 718421] [debug] |xqc_engine_wakeup_after|wakeup:1765690092722962|now:1765690092718421|diff:4541| [2025/12/14 05:28:12 718425] [debug] |xqc_engine_main_logic|END|now:1765690092718417| [2025/12/14 05:28:12 719560] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:91|state:ESTABED|recv_time:1765690092719559| [2025/12/14 05:28:12 719572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 719578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:73| [2025/12/14 05:28:12 719582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:74| [2025/12/14 05:28:12 719588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:74| [2025/12/14 05:28:12 719592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 719599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:236|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:238|path_largest_ack:236| [2025/12/14 05:28:12 719603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:129610|prior_delivered:88075|prior_time:1765690092661603|is_app_limited:0|send_elapse:51659|ack_elapse:57956|ctl_first_sent_time:1765690092661945|lagest_ack_time:1765690092719559|curr_delivered:156485| [2025/12/14 05:28:12 719608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092661945| [2025/12/14 05:28:12 719612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 719621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:238|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:238|path_largest_ack:238| [2025/12/14 05:28:12 719626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:129610|prior_delivered:88075|prior_time:1765690092661603|is_app_limited:0|send_elapse:51659|ack_elapse:57956|ctl_first_sent_time:1765690092661945|lagest_ack_time:1765690092719559|curr_delivered:157685| [2025/12/14 05:28:12 719630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092662182| [2025/12/14 05:28:12 719634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 719638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56958|rttvar:687|minrtt:31452|latest_rtt:57377|ack_delay:72| [2025/12/14 05:28:12 719642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57002|rttvar:602|minrtt:31452|latest_rtt:57377|ack_delay:72| [2025/12/14 05:28:12 719646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:238|lost_pn:235|thresh:3| [2025/12/14 05:28:12 719650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 719658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 719717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 719736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 719849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:231|lost_pn:235|po_sent_time:1765690092658385|lost_send_time:1765690092655010|loss_delay:64549|frame:STREAM |repair:128| [2025/12/14 05:28:12 719853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:234|lost_pn:235|po_sent_time:1765690092660234|lost_send_time:1765690092655010|loss_delay:64549|frame:STREAM |repair:128| [2025/12/14 05:28:12 719858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:235|lost_pn:235|po_sent_time:1765690092660332|lost_send_time:1765690092655010|loss_delay:64549|frame:STREAM |repair:128| [2025/12/14 05:28:12 719862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092660332u| [2025/12/14 05:28:12 719866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 719870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092726623|now:1765690092719870|interval:6753| [2025/12/14 05:28:12 719874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092726623|now:1765690092719870|interv:6753| [2025/12/14 05:28:12 719878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51659, ack_elapse 57956, delivered 69610|rate 1201083|lost 96| [2025/12/14 05:28:12 719882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201083) in round 6| [2025/12/14 05:28:12 719886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 719891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 719894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092662182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 719899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092662182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 719906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146411|srtt:57002|latest_rtt:57377|min_rtt:31452|applimit:0|lost:93|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 719912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:74|largest:74|pns:2| [2025/12/14 05:28:12 719917] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:91|pkt_type:SHORT_HEADER|pkt_num:74|frame:ACK |recv_time:1765690092719559|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 719921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212719559|now:1765690092719559|interv:120000000| [2025/12/14 05:28:12 719925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212719559|now:1765690092719559|interv:120000000| [2025/12/14 05:28:12 719929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092722962|pq_index:0| [2025/12/14 05:28:12 719934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092717888| [2025/12/14 05:28:12 719938] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092719937| [2025/12/14 05:28:12 719943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092719941| [2025/12/14 05:28:12 719971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 719981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57002|min_srtt:57002|path_bw:1205883|loss_rate:25.69|path_pto:0| [2025/12/14 05:28:12 719989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:205176| [2025/12/14 05:28:12 719994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57002|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 719999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:231|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 720003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57002|min_srtt:57002|path_bw:1205883|loss_rate:25.69|path_pto:0| [2025/12/14 05:28:12 720008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:208713| [2025/12/14 05:28:12 720012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57002|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 720016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:234|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 720020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57002|min_srtt:57002|path_bw:1205883|loss_rate:25.69|path_pto:0| [2025/12/14 05:28:12 720033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:209892| [2025/12/14 05:28:12 720040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57002|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 720046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:235|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 720053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57002|min_srtt:57002|path_bw:1205883|loss_rate:25.69|path_pto:0| [2025/12/14 05:28:12 720060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:300675| [2025/12/14 05:28:12 720066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57002|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 720073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 720079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57002|min_srtt:57002|path_bw:1205883|loss_rate:25.69|path_pto:0| [2025/12/14 05:28:12 720086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:301854| [2025/12/14 05:28:12 720093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57002|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 720100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 720107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57002|min_srtt:57002|path_bw:1205883|loss_rate:25.69|path_pto:0| [2025/12/14 05:28:12 720114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:303033| [2025/12/14 05:28:12 720121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 720127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 720134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 720140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 720147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:231|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 720154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:205176| [2025/12/14 05:28:12 720166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 720172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:360| [2025/12/14 05:28:12 720211] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146411|now:1765690092720182|stream_id:0|stream_offset:205176| [2025/12/14 05:28:12 720221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:360|origin_pktnum:231|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 720228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146411|applimit:0| [2025/12/14 05:28:12 720234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092726623|now:1765690092720234|interval:6389| [2025/12/14 05:28:12 720241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092726623|now:1765690092720234|interv:6389| [2025/12/14 05:28:12 720247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147611| [2025/12/14 05:28:12 720255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:234|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 720261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:208713| [2025/12/14 05:28:12 720269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 720275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:361| [2025/12/14 05:28:12 720308] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147611|now:1765690092720284|stream_id:0|stream_offset:208713| [2025/12/14 05:28:12 720316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:361|origin_pktnum:234|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 720320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147611|applimit:0| [2025/12/14 05:28:12 720324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092726623|now:1765690092720324|interval:6299| [2025/12/14 05:28:12 720329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092726623|now:1765690092720324|interv:6299| [2025/12/14 05:28:12 720333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148811| [2025/12/14 05:28:12 720337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:235|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 720342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:209892| [2025/12/14 05:28:12 720346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 720355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:362| [2025/12/14 05:28:12 720375] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092720361|stream_id:0|stream_offset:209892| [2025/12/14 05:28:12 720381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:362|origin_pktnum:235|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 720385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 720389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092726623|now:1765690092720389|interval:6234| [2025/12/14 05:28:12 720393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092726623|now:1765690092720389|interv:6234| [2025/12/14 05:28:12 720397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 720401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 720405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:300675| [2025/12/14 05:28:12 720410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 720414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:363| [2025/12/14 05:28:12 720430] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092720419|stream_id:0|stream_offset:300675| [2025/12/14 05:28:12 720435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 720439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 720443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092726623|now:1765690092720443|interval:6180| [2025/12/14 05:28:12 720447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092726623|now:1765690092720443|interv:6180| [2025/12/14 05:28:12 720451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 720455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 720459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:301854| [2025/12/14 05:28:12 720464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 720468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:364| [2025/12/14 05:28:12 720483] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092720473|stream_id:0|stream_offset:301854| [2025/12/14 05:28:12 720492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:364|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 720496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 720500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092726623|now:1765690092720500|interval:6123| [2025/12/14 05:28:12 720504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092726623|now:1765690092720500|interv:6123| [2025/12/14 05:28:12 720508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 720512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092726623| [2025/12/14 05:28:12 720517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092726623| [2025/12/14 05:28:12 720520] [debug] |xqc_engine_wakeup_after|wakeup:1765690092726623|now:1765690092720520|diff:6103| [2025/12/14 05:28:12 720525] [debug] |xqc_engine_main_logic|END|now:1765690092719941| [2025/12/14 05:28:12 720530] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092720530| [2025/12/14 05:28:12 720534] [debug] |xqc_engine_wakeup_after|wakeup:1765690092726623|now:1765690092720534|diff:6089| [2025/12/14 05:28:12 720538] [debug] |xqc_engine_main_logic|END|now:1765690092720530| [2025/12/14 05:28:12 721562] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:93|state:ESTABED|recv_time:1765690092721561| [2025/12/14 05:28:12 721574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 721580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:74| [2025/12/14 05:28:12 721584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:75| [2025/12/14 05:28:12 721590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:75| [2025/12/14 05:28:12 721594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 721600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:241|path_largest_ack:240| [2025/12/14 05:28:12 721605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:132010|prior_delivered:90475|prior_time:1765690092663628|is_app_limited:0|send_elapse:51750|ack_elapse:57933|ctl_first_sent_time:1765690092664002|lagest_ack_time:1765690092721561|curr_delivered:158885| [2025/12/14 05:28:12 721610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092664002| [2025/12/14 05:28:12 721614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:12 721618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:241|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:241|path_largest_ack:241| [2025/12/14 05:28:12 721623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:132010|prior_delivered:90475|prior_time:1765690092663628|is_app_limited:0|send_elapse:51750|ack_elapse:57933|ctl_first_sent_time:1765690092664002|lagest_ack_time:1765690092721561|curr_delivered:160085| [2025/12/14 05:28:12 721632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092664107| [2025/12/14 05:28:12 721636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 721640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57002|rttvar:602|minrtt:31452|latest_rtt:57454|ack_delay:72| [2025/12/14 05:28:12 721644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57049|rttvar:547|minrtt:31452|latest_rtt:57454|ack_delay:72| [2025/12/14 05:28:12 721648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:241|lost_pn:238|thresh:3| [2025/12/14 05:28:12 721653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 721661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 721717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 721739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 721862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:237|lost_pn:238|po_sent_time:1765690092662074|lost_send_time:1765690092656926|loss_delay:64635|frame:STREAM |repair:128| [2025/12/14 05:28:12 721867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092662074u| [2025/12/14 05:28:12 721871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 721875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092726932|now:1765690092721875|interval:5057| [2025/12/14 05:28:12 721879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092726932|now:1765690092721875|interv:5057| [2025/12/14 05:28:12 721883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51750, ack_elapse 57933, delivered 69610|rate 1201560|lost 97| [2025/12/14 05:28:12 721888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201560) in round 6| [2025/12/14 05:28:12 721892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 721896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 721900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092664107|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 721904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092664107|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 721909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148811|srtt:57049|latest_rtt:57454|min_rtt:31452|applimit:0|lost:96|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 721915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:75|largest:75|pns:2| [2025/12/14 05:28:12 721922] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:93|pkt_type:SHORT_HEADER|pkt_num:75|frame:ACK |recv_time:1765690092721561|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 721926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212721561|now:1765690092721561|interv:120000000| [2025/12/14 05:28:12 721930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212721561|now:1765690092721561|interv:120000000| [2025/12/14 05:28:12 721934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092726623|pq_index:0| [2025/12/14 05:28:12 721938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092719941| [2025/12/14 05:28:12 721942] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092721942| [2025/12/14 05:28:12 721971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092721946| [2025/12/14 05:28:12 721981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 721986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57049|min_srtt:57049|path_bw:1205883|loss_rate:26.16|path_pto:0| [2025/12/14 05:28:12 721991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:212250| [2025/12/14 05:28:12 721996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57049|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 722000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:237|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 722005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57049|min_srtt:57049|path_bw:1205883|loss_rate:26.16|path_pto:0| [2025/12/14 05:28:12 722009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:303033| [2025/12/14 05:28:12 722013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57049|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 722017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 722026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57049|min_srtt:57049|path_bw:1205883|loss_rate:26.16|path_pto:0| [2025/12/14 05:28:12 722034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:304212| [2025/12/14 05:28:12 722041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57049|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 722048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 722060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57049|min_srtt:57049|path_bw:1205883|loss_rate:26.16|path_pto:0| [2025/12/14 05:28:12 722066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:305391| [2025/12/14 05:28:12 722073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 722079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 722086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 722092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 722100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:237|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 722106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:212250| [2025/12/14 05:28:12 722113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 722120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:365| [2025/12/14 05:28:12 722161] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092722131|stream_id:0|stream_offset:212250| [2025/12/14 05:28:12 722170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:365|origin_pktnum:237|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 722177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 722183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092726932|now:1765690092722183|interval:4749| [2025/12/14 05:28:12 722189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092726932|now:1765690092722183|interv:4749| [2025/12/14 05:28:12 722195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 722202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 722208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:303033| [2025/12/14 05:28:12 722215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 722222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:366| [2025/12/14 05:28:12 722256] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092722231|stream_id:0|stream_offset:303033| [2025/12/14 05:28:12 722271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 722278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 722284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092726932|now:1765690092722284|interval:4648| [2025/12/14 05:28:12 722291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092726932|now:1765690092722284|interv:4648| [2025/12/14 05:28:12 722298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 722305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 722311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:304212| [2025/12/14 05:28:12 722315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 722320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:367| [2025/12/14 05:28:12 722344] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092722326|stream_id:0|stream_offset:304212| [2025/12/14 05:28:12 722350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:367|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 722354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 722358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092726932|now:1765690092722358|interval:4574| [2025/12/14 05:28:12 722362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092726932|now:1765690092722358|interv:4574| [2025/12/14 05:28:12 722366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 722371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092726932| [2025/12/14 05:28:12 722375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092726932| [2025/12/14 05:28:12 722379] [debug] |xqc_engine_wakeup_after|wakeup:1765690092726932|now:1765690092722379|diff:4553| [2025/12/14 05:28:12 722383] [debug] |xqc_engine_main_logic|END|now:1765690092721946| [2025/12/14 05:28:12 722389] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092722389| [2025/12/14 05:28:12 722393] [debug] |xqc_engine_wakeup_after|wakeup:1765690092726932|now:1765690092722392|diff:4540| [2025/12/14 05:28:12 722396] [debug] |xqc_engine_main_logic|END|now:1765690092722389| [2025/12/14 05:28:12 723517] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:97|state:ESTABED|recv_time:1765690092723516| [2025/12/14 05:28:12 723529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 723535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:75| [2025/12/14 05:28:12 723547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:76| [2025/12/14 05:28:12 723553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:76| [2025/12/14 05:28:12 723558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 723564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:246|path_largest_ack:244| [2025/12/14 05:28:12 723569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:134410|prior_delivered:92875|prior_time:1765690092665594|is_app_limited:0|send_elapse:53565|ack_elapse:57922|ctl_first_sent_time:1765690092665939|lagest_ack_time:1765690092723516|curr_delivered:161285| [2025/12/14 05:28:12 723573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092665939| [2025/12/14 05:28:12 723578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 723582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:246|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:246|path_largest_ack:246| [2025/12/14 05:28:12 723586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:134410|prior_delivered:92875|prior_time:1765690092665594|is_app_limited:0|send_elapse:53565|ack_elapse:57922|ctl_first_sent_time:1765690092665939|lagest_ack_time:1765690092723516|curr_delivered:162485| [2025/12/14 05:28:12 723590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092666183| [2025/12/14 05:28:12 723594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 723598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57049|rttvar:547|minrtt:31452|latest_rtt:57333|ack_delay:72| [2025/12/14 05:28:12 723603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57075|rttvar:464|minrtt:31452|latest_rtt:57333|ack_delay:72| [2025/12/14 05:28:12 723607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:246|lost_pn:243|thresh:3| [2025/12/14 05:28:12 723611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 723619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 723679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 723698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 723825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:239|lost_pn:243|po_sent_time:1765690092662297|lost_send_time:1765690092659017|loss_delay:64499|frame:STREAM |repair:128| [2025/12/14 05:28:12 723830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:242|lost_pn:243|po_sent_time:1765690092664226|lost_send_time:1765690092659017|loss_delay:64499|frame:STREAM |repair:128| [2025/12/14 05:28:12 723834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:243|lost_pn:243|po_sent_time:1765690092664329|lost_send_time:1765690092659017|loss_delay:64499|frame:STREAM |repair:128| [2025/12/14 05:28:12 723841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092664329u| [2025/12/14 05:28:12 723845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 723849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730568|now:1765690092723849|interval:6719| [2025/12/14 05:28:12 723853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730568|now:1765690092723849|interv:6719| [2025/12/14 05:28:12 723857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53565, ack_elapse 57922, delivered 69610|rate 1201788|lost 100| [2025/12/14 05:28:12 723861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201788) in round 6| [2025/12/14 05:28:12 723865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 723870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 723873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092666183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 723878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092666183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 723882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146411|srtt:57075|latest_rtt:57333|min_rtt:31452|applimit:0|lost:97|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 723888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:76|largest:76|pns:2| [2025/12/14 05:28:12 723893] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:97|pkt_type:SHORT_HEADER|pkt_num:76|frame:ACK |recv_time:1765690092723516|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 723898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212723516|now:1765690092723516|interv:120000000| [2025/12/14 05:28:12 723902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212723516|now:1765690092723516|interv:120000000| [2025/12/14 05:28:12 723905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092726932|pq_index:0| [2025/12/14 05:28:12 723910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092721946| [2025/12/14 05:28:12 723914] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092723913| [2025/12/14 05:28:12 723919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092723917| [2025/12/14 05:28:12 723924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 723928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57075|min_srtt:57075|path_bw:1205883|loss_rate:26.22|path_pto:0| [2025/12/14 05:28:12 723935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:214608| [2025/12/14 05:28:12 723940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57075|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 723944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:239|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 723976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57075|min_srtt:57075|path_bw:1205883|loss_rate:26.22|path_pto:0| [2025/12/14 05:28:12 723983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:218145| [2025/12/14 05:28:12 723990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57075|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 723995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:242|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 723999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57075|min_srtt:57075|path_bw:1205883|loss_rate:26.22|path_pto:0| [2025/12/14 05:28:12 724003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:219324| [2025/12/14 05:28:12 724008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57075|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 724012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:243|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 724021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57075|min_srtt:57075|path_bw:1205883|loss_rate:26.22|path_pto:0| [2025/12/14 05:28:12 724028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:305391| [2025/12/14 05:28:12 724035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57075|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 724042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 724049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57075|min_srtt:57075|path_bw:1205883|loss_rate:26.22|path_pto:0| [2025/12/14 05:28:12 724055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:306570| [2025/12/14 05:28:12 724062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57075|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 724074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 724082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57075|min_srtt:57075|path_bw:1205883|loss_rate:26.22|path_pto:0| [2025/12/14 05:28:12 724088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:307749| [2025/12/14 05:28:12 724095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 724101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 724108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 724114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 724122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:239|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 724128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:214608| [2025/12/14 05:28:12 724135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 724142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:368| [2025/12/14 05:28:12 724182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146411|now:1765690092724153|stream_id:0|stream_offset:214608| [2025/12/14 05:28:12 724191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:368|origin_pktnum:239|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 724199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146411|applimit:0| [2025/12/14 05:28:12 724205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730568|now:1765690092724205|interval:6363| [2025/12/14 05:28:12 724212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730568|now:1765690092724205|interv:6363| [2025/12/14 05:28:12 724219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147611| [2025/12/14 05:28:12 724226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:242|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 724232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:218145| [2025/12/14 05:28:12 724240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 724246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:369| [2025/12/14 05:28:12 724284] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147611|now:1765690092724262|stream_id:0|stream_offset:218145| [2025/12/14 05:28:12 724294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:369|origin_pktnum:242|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 724301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147611|applimit:0| [2025/12/14 05:28:12 724305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730568|now:1765690092724304|interval:6264| [2025/12/14 05:28:12 724309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730568|now:1765690092724304|interv:6264| [2025/12/14 05:28:12 724313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148811| [2025/12/14 05:28:12 724317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:243|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 724322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:219324| [2025/12/14 05:28:12 724326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 724330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:370| [2025/12/14 05:28:12 724351] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092724336|stream_id:0|stream_offset:219324| [2025/12/14 05:28:12 724357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:370|origin_pktnum:243|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 724361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 724365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730568|now:1765690092724365|interval:6203| [2025/12/14 05:28:12 724369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730568|now:1765690092724365|interv:6203| [2025/12/14 05:28:12 724373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 724377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 724381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:305391| [2025/12/14 05:28:12 724386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 724390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:371| [2025/12/14 05:28:12 724406] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092724395|stream_id:0|stream_offset:305391| [2025/12/14 05:28:12 724416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:371|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 724420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 724424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730568|now:1765690092724424|interval:6144| [2025/12/14 05:28:12 724428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730568|now:1765690092724424|interv:6144| [2025/12/14 05:28:12 724432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 724436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 724440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:306570| [2025/12/14 05:28:12 724444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 724448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:372| [2025/12/14 05:28:12 724465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092724453|stream_id:0|stream_offset:306570| [2025/12/14 05:28:12 724470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:372|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 724474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 724478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730568|now:1765690092724478|interval:6090| [2025/12/14 05:28:12 724482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730568|now:1765690092724478|interv:6090| [2025/12/14 05:28:12 724486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 724490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092730568| [2025/12/14 05:28:12 724494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092730568| [2025/12/14 05:28:12 724498] [debug] |xqc_engine_wakeup_after|wakeup:1765690092730568|now:1765690092724498|diff:6070| [2025/12/14 05:28:12 724503] [debug] |xqc_engine_main_logic|END|now:1765690092723917| [2025/12/14 05:28:12 724508] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092724508| [2025/12/14 05:28:12 724512] [debug] |xqc_engine_wakeup_after|wakeup:1765690092730568|now:1765690092724512|diff:6056| [2025/12/14 05:28:12 724515] [debug] |xqc_engine_main_logic|END|now:1765690092724508| [2025/12/14 05:28:12 725524] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:99|state:ESTABED|recv_time:1765690092725523| [2025/12/14 05:28:12 725536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 725542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:76| [2025/12/14 05:28:12 725546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:77| [2025/12/14 05:28:12 725556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:77| [2025/12/14 05:28:12 725561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 725567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:248|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:249|path_largest_ack:248| [2025/12/14 05:28:12 725572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:136810|prior_delivered:95275|prior_time:1765690092667707|is_app_limited:0|send_elapse:53891|ack_elapse:57816|ctl_first_sent_time:1765690092668090|lagest_ack_time:1765690092725523|curr_delivered:163685| [2025/12/14 05:28:12 725576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092668090| [2025/12/14 05:28:12 725581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:12 725585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:249|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:249|path_largest_ack:249| [2025/12/14 05:28:12 725589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:136810|prior_delivered:95275|prior_time:1765690092667707|is_app_limited:0|send_elapse:53891|ack_elapse:57816|ctl_first_sent_time:1765690092668090|lagest_ack_time:1765690092725523|curr_delivered:164885| [2025/12/14 05:28:12 725594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092668215| [2025/12/14 05:28:12 725597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 725601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57075|rttvar:464|minrtt:31452|latest_rtt:57308|ack_delay:72| [2025/12/14 05:28:12 725606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57095|rttvar:388|minrtt:31452|latest_rtt:57308|ack_delay:72| [2025/12/14 05:28:12 725610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:249|lost_pn:246|thresh:3| [2025/12/14 05:28:12 725614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 725622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 725682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 725701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 725842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:245|lost_pn:246|po_sent_time:1765690092666069|lost_send_time:1765690092661052|loss_delay:64471|frame:STREAM |repair:128| [2025/12/14 05:28:12 725849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092666069u| [2025/12/14 05:28:12 725853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 725857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730774|now:1765690092725857|interval:4917| [2025/12/14 05:28:12 725861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730774|now:1765690092725857|interv:4917| [2025/12/14 05:28:12 725865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53891, ack_elapse 57816, delivered 69610|rate 1203991|lost 101| [2025/12/14 05:28:12 725869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203991) in round 6| [2025/12/14 05:28:12 725873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 725877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 725881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092668215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 725886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092668215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 725890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148811|srtt:57095|latest_rtt:57308|min_rtt:31452|applimit:0|lost:100|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 725896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:77|largest:77|pns:2| [2025/12/14 05:28:12 725900] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:77|frame:ACK |recv_time:1765690092725523|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 725905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212725523|now:1765690092725523|interv:120000000| [2025/12/14 05:28:12 725909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212725523|now:1765690092725523|interv:120000000| [2025/12/14 05:28:12 725913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092730568|pq_index:0| [2025/12/14 05:28:12 725917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092723917| [2025/12/14 05:28:12 725921] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092725921| [2025/12/14 05:28:12 725926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092725925| [2025/12/14 05:28:12 725931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 725936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1205883|loss_rate:26.67|path_pto:0| [2025/12/14 05:28:12 725943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:221682| [2025/12/14 05:28:12 725970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57095|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 725980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:245|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 725985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1205883|loss_rate:26.67|path_pto:0| [2025/12/14 05:28:12 725989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:307749| [2025/12/14 05:28:12 725994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57095|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 725998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 726002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1205883|loss_rate:26.67|path_pto:0| [2025/12/14 05:28:12 726006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:308928| [2025/12/14 05:28:12 726015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57095|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 726022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 726029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1205883|loss_rate:26.67|path_pto:0| [2025/12/14 05:28:12 726036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:310107| [2025/12/14 05:28:12 726042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 726048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 726054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 726060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 726068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:245|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 726074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:221682| [2025/12/14 05:28:12 726087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 726094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:373| [2025/12/14 05:28:12 726133] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092726105|stream_id:0|stream_offset:221682| [2025/12/14 05:28:12 726142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:373|origin_pktnum:245|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 726149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 726155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730774|now:1765690092726155|interval:4619| [2025/12/14 05:28:12 726162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730774|now:1765690092726155|interv:4619| [2025/12/14 05:28:12 726169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 726176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 726183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:307749| [2025/12/14 05:28:12 726190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 726196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:374| [2025/12/14 05:28:12 726227] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092726205|stream_id:0|stream_offset:307749| [2025/12/14 05:28:12 726236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:374|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 726243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 726250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730774|now:1765690092726249|interval:4525| [2025/12/14 05:28:12 726256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730774|now:1765690092726249|interv:4525| [2025/12/14 05:28:12 726263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 726269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 726277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:308928| [2025/12/14 05:28:12 726283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 726290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:375| [2025/12/14 05:28:12 726329] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092726306|stream_id:0|stream_offset:308928| [2025/12/14 05:28:12 726336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:375|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 726341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 726345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092730774|now:1765690092726345|interval:4429| [2025/12/14 05:28:12 726349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092730774|now:1765690092726345|interv:4429| [2025/12/14 05:28:12 726353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 726358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092730774| [2025/12/14 05:28:12 726362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092730774| [2025/12/14 05:28:12 726366] [debug] |xqc_engine_wakeup_after|wakeup:1765690092730774|now:1765690092726366|diff:4408| [2025/12/14 05:28:12 726370] [debug] |xqc_engine_main_logic|END|now:1765690092725925| [2025/12/14 05:28:12 726376] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092726376| [2025/12/14 05:28:12 726379] [debug] |xqc_engine_wakeup_after|wakeup:1765690092730774|now:1765690092726379|diff:4395| [2025/12/14 05:28:12 726383] [debug] |xqc_engine_main_logic|END|now:1765690092726376| [2025/12/14 05:28:12 727496] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:101|state:ESTABED|recv_time:1765690092727495| [2025/12/14 05:28:12 727508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 727514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:77| [2025/12/14 05:28:12 727518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:78| [2025/12/14 05:28:12 727524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:78| [2025/12/14 05:28:12 727528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 727535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:253|path_largest_ack:252| [2025/12/14 05:28:12 727539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:139210|prior_delivered:97675|prior_time:1765690092669638|is_app_limited:0|send_elapse:55703|ack_elapse:57857|ctl_first_sent_time:1765690092670007|lagest_ack_time:1765690092727495|curr_delivered:166085| [2025/12/14 05:28:12 727544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092670007| [2025/12/14 05:28:12 727548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 727553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:253|path_largest_ack:253| [2025/12/14 05:28:12 727557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:139210|prior_delivered:97675|prior_time:1765690092669638|is_app_limited:0|send_elapse:55703|ack_elapse:57857|ctl_first_sent_time:1765690092670007|lagest_ack_time:1765690092727495|curr_delivered:167285| [2025/12/14 05:28:12 727566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092670115| [2025/12/14 05:28:12 727570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 727574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57095|rttvar:388|minrtt:31452|latest_rtt:57380|ack_delay:72| [2025/12/14 05:28:12 727578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57122|rttvar:344|minrtt:31452|latest_rtt:57380|ack_delay:72| [2025/12/14 05:28:12 727583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:253|lost_pn:250|thresh:3| [2025/12/14 05:28:12 727587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 727594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 727652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 727673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 727815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:247|lost_pn:250|po_sent_time:1765690092666303|lost_send_time:1765690092662943|loss_delay:64552|frame:STREAM |repair:128| [2025/12/14 05:28:12 727820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:250|lost_pn:250|po_sent_time:1765690092668314|lost_send_time:1765690092662943|loss_delay:64552|frame:STREAM |repair:128| [2025/12/14 05:28:12 727824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092668314u| [2025/12/14 05:28:12 727828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 727832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092732969|now:1765690092727832|interval:5137| [2025/12/14 05:28:12 727836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092732969|now:1765690092727832|interv:5137| [2025/12/14 05:28:12 727840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 55703, ack_elapse 57857, delivered 69610|rate 1203138|lost 103| [2025/12/14 05:28:12 727845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203138) in round 6| [2025/12/14 05:28:12 727849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 727855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 727859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092670115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 727864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092670115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 727868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147611|srtt:57122|latest_rtt:57380|min_rtt:31452|applimit:0|lost:101|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 727874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:78|largest:78|pns:2| [2025/12/14 05:28:12 727878] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:78|frame:ACK |recv_time:1765690092727495|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 727883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212727495|now:1765690092727495|interv:120000000| [2025/12/14 05:28:12 727887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212727495|now:1765690092727495|interv:120000000| [2025/12/14 05:28:12 727891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092730774|pq_index:0| [2025/12/14 05:28:12 727895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092725925| [2025/12/14 05:28:12 727899] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092727899| [2025/12/14 05:28:12 727904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092727903| [2025/12/14 05:28:12 727909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 727914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57122|min_srtt:57122|path_bw:1205883|loss_rate:26.72|path_pto:0| [2025/12/14 05:28:12 727918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:224040| [2025/12/14 05:28:12 727923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57122|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 727927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:247|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 727931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57122|min_srtt:57122|path_bw:1205883|loss_rate:26.72|path_pto:0| [2025/12/14 05:28:12 727935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:227577| [2025/12/14 05:28:12 727942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57122|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 727946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:250|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 727981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57122|min_srtt:57122|path_bw:1205883|loss_rate:26.72|path_pto:0| [2025/12/14 05:28:12 727985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:310107| [2025/12/14 05:28:12 727990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57122|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 727994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 727998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57122|min_srtt:57122|path_bw:1205883|loss_rate:26.72|path_pto:0| [2025/12/14 05:28:12 728007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:311286| [2025/12/14 05:28:12 728014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57122|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 728021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 728028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57122|min_srtt:57122|path_bw:1205883|loss_rate:26.72|path_pto:0| [2025/12/14 05:28:12 728034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:312465| [2025/12/14 05:28:12 728041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 728046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 728052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 728059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 728066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:247|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 728074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:224040| [2025/12/14 05:28:12 728081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 728088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:376| [2025/12/14 05:28:12 728134] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147611|now:1765690092728104|stream_id:0|stream_offset:224040| [2025/12/14 05:28:12 728144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:376|origin_pktnum:247|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 728150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147611|applimit:0| [2025/12/14 05:28:12 728156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092732969|now:1765690092728156|interval:4813| [2025/12/14 05:28:12 728162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092732969|now:1765690092728156|interv:4813| [2025/12/14 05:28:12 728169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148811| [2025/12/14 05:28:12 728175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:250|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 728182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:227577| [2025/12/14 05:28:12 728188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 728195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:377| [2025/12/14 05:28:12 728228] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092728204|stream_id:0|stream_offset:227577| [2025/12/14 05:28:12 728237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:377|origin_pktnum:250|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 728244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 728250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092732969|now:1765690092728250|interval:4719| [2025/12/14 05:28:12 728257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092732969|now:1765690092728250|interv:4719| [2025/12/14 05:28:12 728263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 728271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 728278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:310107| [2025/12/14 05:28:12 728283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 728288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:378| [2025/12/14 05:28:12 728312] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092728294|stream_id:0|stream_offset:310107| [2025/12/14 05:28:12 728323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:378|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 728327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 728331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092732969|now:1765690092728331|interval:4638| [2025/12/14 05:28:12 728336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092732969|now:1765690092728331|interv:4638| [2025/12/14 05:28:12 728340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 728344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 728348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:311286| [2025/12/14 05:28:12 728352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 728356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:379| [2025/12/14 05:28:12 728375] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092728362|stream_id:0|stream_offset:311286| [2025/12/14 05:28:12 728380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:379|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 728384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 728388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092732969|now:1765690092728388|interval:4581| [2025/12/14 05:28:12 728392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092732969|now:1765690092728388|interv:4581| [2025/12/14 05:28:12 728396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 728400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092732969| [2025/12/14 05:28:12 728405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092732969| [2025/12/14 05:28:12 728409] [debug] |xqc_engine_wakeup_after|wakeup:1765690092732969|now:1765690092728408|diff:4561| [2025/12/14 05:28:12 728413] [debug] |xqc_engine_main_logic|END|now:1765690092727903| [2025/12/14 05:28:12 728418] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092728418| [2025/12/14 05:28:12 728422] [debug] |xqc_engine_wakeup_after|wakeup:1765690092732969|now:1765690092728422|diff:4547| [2025/12/14 05:28:12 728426] [debug] |xqc_engine_main_logic|END|now:1765690092728418| [2025/12/14 05:28:12 729506] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:103|state:ESTABED|recv_time:1765690092729505| [2025/12/14 05:28:12 729517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 729524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:78| [2025/12/14 05:28:12 729527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:79| [2025/12/14 05:28:12 729538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:79| [2025/12/14 05:28:12 729542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 729549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:257|path_largest_ack:256| [2025/12/14 05:28:12 729553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:141610|prior_delivered:100075|prior_time:1765690092671613|is_app_limited:0|send_elapse:55786|ack_elapse:57892|ctl_first_sent_time:1765690092671981|lagest_ack_time:1765690092729505|curr_delivered:168485| [2025/12/14 05:28:12 729558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092671981| [2025/12/14 05:28:12 729563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 729567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:257|path_largest_ack:257| [2025/12/14 05:28:12 729571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:141610|prior_delivered:100075|prior_time:1765690092671613|is_app_limited:0|send_elapse:55786|ack_elapse:57892|ctl_first_sent_time:1765690092671981|lagest_ack_time:1765690092729505|curr_delivered:169685| [2025/12/14 05:28:12 729575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092672090| [2025/12/14 05:28:12 729579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 729583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57122|rttvar:344|minrtt:31452|latest_rtt:57415|ack_delay:72| [2025/12/14 05:28:12 729587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57149|rttvar:313|minrtt:31452|latest_rtt:57415|ack_delay:72| [2025/12/14 05:28:12 729591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:257|lost_pn:254|thresh:3| [2025/12/14 05:28:12 729595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 729603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 729662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 729681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 729833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:251|lost_pn:254|po_sent_time:1765690092668417|lost_send_time:1765690092664914|loss_delay:64591|frame:STREAM |repair:128| [2025/12/14 05:28:12 729838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:254|lost_pn:254|po_sent_time:1765690092670237|lost_send_time:1765690092664914|loss_delay:64591|frame:STREAM |repair:128| [2025/12/14 05:28:12 729842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092670237u| [2025/12/14 05:28:12 729846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 729850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734928|now:1765690092729849|interval:5079| [2025/12/14 05:28:12 729854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734928|now:1765690092729849|interv:5079| [2025/12/14 05:28:12 729858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 55786, ack_elapse 57892, delivered 69610|rate 1202411|lost 105| [2025/12/14 05:28:12 729862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202411) in round 6| [2025/12/14 05:28:12 729866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 729870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 729874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092672090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 729878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092672090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 729883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147611|srtt:57149|latest_rtt:57415|min_rtt:31452|applimit:0|lost:103|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 729889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:79|largest:79|pns:2| [2025/12/14 05:28:12 729893] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:103|pkt_type:SHORT_HEADER|pkt_num:79|frame:ACK |recv_time:1765690092729505|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 729898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212729505|now:1765690092729505|interv:120000000| [2025/12/14 05:28:12 729902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212729505|now:1765690092729505|interv:120000000| [2025/12/14 05:28:12 729906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092732969|pq_index:0| [2025/12/14 05:28:12 729910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092727903| [2025/12/14 05:28:12 729914] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092729914| [2025/12/14 05:28:12 729921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092729920| [2025/12/14 05:28:12 729926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 729931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57149|min_srtt:57149|path_bw:1205883|loss_rate:26.96|path_pto:0| [2025/12/14 05:28:12 729935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:228756| [2025/12/14 05:28:12 729940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57149|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 729944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:251|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 729975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57149|min_srtt:57149|path_bw:1205883|loss_rate:26.96|path_pto:0| [2025/12/14 05:28:12 729981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:232293| [2025/12/14 05:28:12 729985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57149|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 729990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:254|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 729995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57149|min_srtt:57149|path_bw:1205883|loss_rate:26.96|path_pto:0| [2025/12/14 05:28:12 730004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:312465| [2025/12/14 05:28:12 730012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57149|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 730019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 730025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57149|min_srtt:57149|path_bw:1205883|loss_rate:26.96|path_pto:0| [2025/12/14 05:28:12 730032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:313644| [2025/12/14 05:28:12 730039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57149|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 730046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 730059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57149|min_srtt:57149|path_bw:1205883|loss_rate:26.96|path_pto:0| [2025/12/14 05:28:12 730066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:314823| [2025/12/14 05:28:12 730073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 730079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 730085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 730092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 730099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:251|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 730106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:228756| [2025/12/14 05:28:12 730113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 730119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:380| [2025/12/14 05:28:12 730159] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147611|now:1765690092730130|stream_id:0|stream_offset:228756| [2025/12/14 05:28:12 730168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:380|origin_pktnum:251|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 730174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147611|applimit:0| [2025/12/14 05:28:12 730180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734928|now:1765690092730180|interval:4748| [2025/12/14 05:28:12 730187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734928|now:1765690092730180|interv:4748| [2025/12/14 05:28:12 730194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148811| [2025/12/14 05:28:12 730201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:254|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 730207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:232293| [2025/12/14 05:28:12 730214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 730220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:381| [2025/12/14 05:28:12 730247] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092730230|stream_id:0|stream_offset:232293| [2025/12/14 05:28:12 730262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:381|origin_pktnum:254|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 730269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 730276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734928|now:1765690092730275|interval:4653| [2025/12/14 05:28:12 730282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734928|now:1765690092730275|interv:4653| [2025/12/14 05:28:12 730289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 730294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 730299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:312465| [2025/12/14 05:28:12 730303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 730307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:382| [2025/12/14 05:28:12 730332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092730314|stream_id:0|stream_offset:312465| [2025/12/14 05:28:12 730337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 730342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 730346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734928|now:1765690092730345|interval:4583| [2025/12/14 05:28:12 730350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734928|now:1765690092730345|interv:4583| [2025/12/14 05:28:12 730354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 730358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 730362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:313644| [2025/12/14 05:28:12 730366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 730370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:383| [2025/12/14 05:28:12 730387] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092730376|stream_id:0|stream_offset:313644| [2025/12/14 05:28:12 730392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:383|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 730401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 730404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092734928|now:1765690092730404|interval:4524| [2025/12/14 05:28:12 730409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092734928|now:1765690092730404|interv:4524| [2025/12/14 05:28:12 730412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 730417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092734928| [2025/12/14 05:28:12 730421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092734928| [2025/12/14 05:28:12 730425] [debug] |xqc_engine_wakeup_after|wakeup:1765690092734928|now:1765690092730425|diff:4503| [2025/12/14 05:28:12 730429] [debug] |xqc_engine_main_logic|END|now:1765690092729920| [2025/12/14 05:28:12 730435] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092730435| [2025/12/14 05:28:12 730438] [debug] |xqc_engine_wakeup_after|wakeup:1765690092734928|now:1765690092730438|diff:4490| [2025/12/14 05:28:12 730442] [debug] |xqc_engine_main_logic|END|now:1765690092730435| [2025/12/14 05:28:12 731560] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:106|state:ESTABED|recv_time:1765690092731559| [2025/12/14 05:28:12 731572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 731578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:79| [2025/12/14 05:28:12 731582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:80| [2025/12/14 05:28:12 731588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:80| [2025/12/14 05:28:12 731592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 731599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:260|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:261|path_largest_ack:260| [2025/12/14 05:28:12 731604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:144010|prior_delivered:102475|prior_time:1765690092673596|is_app_limited:0|send_elapse:57635|ack_elapse:57963|ctl_first_sent_time:1765690092673943|lagest_ack_time:1765690092731559|curr_delivered:170885| [2025/12/14 05:28:12 731608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092673943| [2025/12/14 05:28:12 731613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 731617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:261|path_largest_ack:261| [2025/12/14 05:28:12 731621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:144010|prior_delivered:102475|prior_time:1765690092673596|is_app_limited:0|send_elapse:57635|ack_elapse:57963|ctl_first_sent_time:1765690092673943|lagest_ack_time:1765690092731559|curr_delivered:172085| [2025/12/14 05:28:12 731625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092674078| [2025/12/14 05:28:12 731629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 731633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57149|rttvar:313|minrtt:31452|latest_rtt:57481|ack_delay:64| [2025/12/14 05:28:12 731643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57183|rttvar:302|minrtt:31452|latest_rtt:57481|ack_delay:64| [2025/12/14 05:28:12 731647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:261|lost_pn:258|thresh:3| [2025/12/14 05:28:12 731651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 731659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 731719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 731744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 731902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:255|lost_pn:258|po_sent_time:1765690092670337|lost_send_time:1765690092666893|loss_delay:64666|frame:STREAM |repair:128| [2025/12/14 05:28:12 731907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:258|lost_pn:258|po_sent_time:1765690092672209|lost_send_time:1765690092666893|loss_delay:64666|frame:STREAM |repair:128| [2025/12/14 05:28:12 731911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092672209u| [2025/12/14 05:28:12 731915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 731919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092736974|now:1765690092731919|interval:5055| [2025/12/14 05:28:12 731923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092736974|now:1765690092731919|interv:5055| [2025/12/14 05:28:12 731927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57635, ack_elapse 57963, delivered 69610|rate 1200938|lost 107| [2025/12/14 05:28:12 731932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200938) in round 6| [2025/12/14 05:28:12 731936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 731943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 731968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092674078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 731979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092674078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 731986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147611|srtt:57183|latest_rtt:57481|min_rtt:31452|applimit:0|lost:105|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 731998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 732005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092756559|now:1765690092731559|interv:25000| [2025/12/14 05:28:12 732013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092731559|max_ack_delay:25000| [2025/12/14 05:28:12 732021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:80|largest:80|pns:2| [2025/12/14 05:28:12 732027] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:106|pkt_type:SHORT_HEADER|pkt_num:80|frame:PING ACK |recv_time:1765690092731559|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 732034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212731559|now:1765690092731559|interv:120000000| [2025/12/14 05:28:12 732040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212731559|now:1765690092731559|interv:120000000| [2025/12/14 05:28:12 732047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092734928|pq_index:0| [2025/12/14 05:28:12 732054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092729920| [2025/12/14 05:28:12 732060] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092732060| [2025/12/14 05:28:12 732068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092732066| [2025/12/14 05:28:12 732076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 732083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57183|min_srtt:57183|path_bw:1205883|loss_rate:27.20|path_pto:0| [2025/12/14 05:28:12 732090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:233472| [2025/12/14 05:28:12 732097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57183|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 732110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:255|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 732117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57183|min_srtt:57183|path_bw:1205883|loss_rate:27.20|path_pto:0| [2025/12/14 05:28:12 732124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:237009| [2025/12/14 05:28:12 732131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57183|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 732138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:258|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 732145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57183|min_srtt:57183|path_bw:1205883|loss_rate:27.20|path_pto:0| [2025/12/14 05:28:12 732151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:314823| [2025/12/14 05:28:12 732157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57183|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 732163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 732169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57183|min_srtt:57183|path_bw:1205883|loss_rate:27.20|path_pto:0| [2025/12/14 05:28:12 732175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:316002| [2025/12/14 05:28:12 732182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57183|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 732189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 732195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57183|min_srtt:57183|path_bw:1205883|loss_rate:27.20|path_pto:0| [2025/12/14 05:28:12 732202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:317181| [2025/12/14 05:28:12 732209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 732215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 732221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 732227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 732239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:255|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 732246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:233472| [2025/12/14 05:28:12 732253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 732259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:384| [2025/12/14 05:28:12 732300] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147611|now:1765690092732270|stream_id:0|stream_offset:233472| [2025/12/14 05:28:12 732310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:384|origin_pktnum:255|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 732317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147611|applimit:0| [2025/12/14 05:28:12 732324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092736974|now:1765690092732323|interval:4651| [2025/12/14 05:28:12 732330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092736974|now:1765690092732323|interv:4651| [2025/12/14 05:28:12 732337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148811| [2025/12/14 05:28:12 732344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:258|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 732350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:237009| [2025/12/14 05:28:12 732355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 732359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:385| [2025/12/14 05:28:12 732384] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092732366|stream_id:0|stream_offset:237009| [2025/12/14 05:28:12 732390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:385|origin_pktnum:258|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 732394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 732398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092736974|now:1765690092732398|interval:4576| [2025/12/14 05:28:12 732402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092736974|now:1765690092732398|interv:4576| [2025/12/14 05:28:12 732406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 732411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 732420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:314823| [2025/12/14 05:28:12 732424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 732428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:386| [2025/12/14 05:28:12 732447] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092732434|stream_id:0|stream_offset:314823| [2025/12/14 05:28:12 732452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 732456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 732461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092736974|now:1765690092732460|interval:4514| [2025/12/14 05:28:12 732465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092736974|now:1765690092732460|interv:4514| [2025/12/14 05:28:12 732469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 732473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 732477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:316002| [2025/12/14 05:28:12 732481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 732485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:387| [2025/12/14 05:28:12 732501] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092732490|stream_id:0|stream_offset:316002| [2025/12/14 05:28:12 732506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 732510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 732514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092736974|now:1765690092732514|interval:4460| [2025/12/14 05:28:12 732518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092736974|now:1765690092732514|interv:4460| [2025/12/14 05:28:12 732522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 732527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092736974| [2025/12/14 05:28:12 732531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092736974| [2025/12/14 05:28:12 732535] [debug] |xqc_engine_wakeup_after|wakeup:1765690092736974|now:1765690092732535|diff:4439| [2025/12/14 05:28:12 732539] [debug] |xqc_engine_main_logic|END|now:1765690092732066| [2025/12/14 05:28:12 732549] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092732548| [2025/12/14 05:28:12 732552] [debug] |xqc_engine_wakeup_after|wakeup:1765690092736974|now:1765690092732552|diff:4422| [2025/12/14 05:28:12 732556] [debug] |xqc_engine_main_logic|END|now:1765690092732548| [2025/12/14 05:28:12 733490] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:109|state:ESTABED|recv_time:1765690092733489| [2025/12/14 05:28:12 733502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 733508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:80| [2025/12/14 05:28:12 733512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:81| [2025/12/14 05:28:12 733518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:81| [2025/12/14 05:28:12 733522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 733529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:264|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:266|path_largest_ack:264| [2025/12/14 05:28:12 733533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:146410|prior_delivered:104875|prior_time:1765690092675548|is_app_limited:0|send_elapse:57660|ack_elapse:57941|ctl_first_sent_time:1765690092675877|lagest_ack_time:1765690092733489|curr_delivered:173285| [2025/12/14 05:28:12 733538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092675877| [2025/12/14 05:28:12 733542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 733546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:266|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:266|path_largest_ack:266| [2025/12/14 05:28:12 733551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:146410|prior_delivered:104875|prior_time:1765690092675548|is_app_limited:0|send_elapse:57660|ack_elapse:57941|ctl_first_sent_time:1765690092675877|lagest_ack_time:1765690092733489|curr_delivered:174485| [2025/12/14 05:28:12 733555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092676070| [2025/12/14 05:28:12 733559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 733563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57183|rttvar:302|minrtt:31452|latest_rtt:57419|ack_delay:80| [2025/12/14 05:28:12 733567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57203|rttvar:266|minrtt:31452|latest_rtt:57419|ack_delay:80| [2025/12/14 05:28:12 733571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:266|lost_pn:263|thresh:3| [2025/12/14 05:28:12 733575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 733583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 733644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 733663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 733831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:259|lost_pn:263|po_sent_time:1765690092672308|lost_send_time:1765690092668893|loss_delay:64596|frame:STREAM |repair:128| [2025/12/14 05:28:12 733835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:262|lost_pn:263|po_sent_time:1765690092674181|lost_send_time:1765690092668893|loss_delay:64596|frame:STREAM |repair:128| [2025/12/14 05:28:12 733840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:263|lost_pn:263|po_sent_time:1765690092674275|lost_send_time:1765690092668893|loss_delay:64596|frame:STREAM |repair:128| [2025/12/14 05:28:12 733844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092674275u| [2025/12/14 05:28:12 733848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 733852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740588|now:1765690092733852|interval:6736| [2025/12/14 05:28:12 733856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740588|now:1765690092733852|interv:6736| [2025/12/14 05:28:12 733860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57660, ack_elapse 57941, delivered 69610|rate 1201394|lost 110| [2025/12/14 05:28:12 733865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201394) in round 6| [2025/12/14 05:28:12 733869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 733873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 733877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092676070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 733881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092676070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 733888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146411|srtt:57203|latest_rtt:57419|min_rtt:31452|applimit:0|lost:107|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 733894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:81|largest:81|pns:2| [2025/12/14 05:28:12 733899] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:109|pkt_type:SHORT_HEADER|pkt_num:81|frame:ACK |recv_time:1765690092733489|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 733903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212733489|now:1765690092733489|interv:120000000| [2025/12/14 05:28:12 733908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212733489|now:1765690092733489|interv:120000000| [2025/12/14 05:28:12 733911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092736974|pq_index:0| [2025/12/14 05:28:12 733916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092732066| [2025/12/14 05:28:12 733919] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092733919| [2025/12/14 05:28:12 733924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092733923| [2025/12/14 05:28:12 733930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 733934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57203|min_srtt:57203|path_bw:1205883|loss_rate:27.44|path_pto:0| [2025/12/14 05:28:12 733939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:238188| [2025/12/14 05:28:12 733943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57203|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 733972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:259|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 733978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57203|min_srtt:57203|path_bw:1205883|loss_rate:27.44|path_pto:0| [2025/12/14 05:28:12 733986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:241725| [2025/12/14 05:28:12 733993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57203|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 734000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:262|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 734007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57203|min_srtt:57203|path_bw:1205883|loss_rate:27.44|path_pto:0| [2025/12/14 05:28:12 734019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:242904| [2025/12/14 05:28:12 734026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57203|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 734032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:263|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 734039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57203|min_srtt:57203|path_bw:1205883|loss_rate:27.44|path_pto:0| [2025/12/14 05:28:12 734046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:317181| [2025/12/14 05:28:12 734053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57203|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 734060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 734067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57203|min_srtt:57203|path_bw:1205883|loss_rate:27.44|path_pto:0| [2025/12/14 05:28:12 734073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:318360| [2025/12/14 05:28:12 734080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57203|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 734088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 734094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57203|min_srtt:57203|path_bw:1205883|loss_rate:27.44|path_pto:0| [2025/12/14 05:28:12 734101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:319539| [2025/12/14 05:28:12 734108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 734113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 734119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 734125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 734132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:259|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 734139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:238188| [2025/12/14 05:28:12 734150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 734157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:388| [2025/12/14 05:28:12 734196] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146411|now:1765690092734168|stream_id:0|stream_offset:238188| [2025/12/14 05:28:12 734205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:388|origin_pktnum:259|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 734212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146411|applimit:0| [2025/12/14 05:28:12 734219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740588|now:1765690092734219|interval:6369| [2025/12/14 05:28:12 734225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740588|now:1765690092734219|interv:6369| [2025/12/14 05:28:12 734232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147611| [2025/12/14 05:28:12 734239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:262|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 734245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:241725| [2025/12/14 05:28:12 734252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 734258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:389| [2025/12/14 05:28:12 734285] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147611|now:1765690092734268|stream_id:0|stream_offset:241725| [2025/12/14 05:28:12 734293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:389|origin_pktnum:262|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 734300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147611|applimit:0| [2025/12/14 05:28:12 734306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740588|now:1765690092734306|interval:6282| [2025/12/14 05:28:12 734312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740588|now:1765690092734306|interv:6282| [2025/12/14 05:28:12 734319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148811| [2025/12/14 05:28:12 734326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:263|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 734332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:242904| [2025/12/14 05:28:12 734336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 734345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:390| [2025/12/14 05:28:12 734369] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092734351|stream_id:0|stream_offset:242904| [2025/12/14 05:28:12 734374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:390|origin_pktnum:263|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 734379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 734383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740588|now:1765690092734383|interval:6205| [2025/12/14 05:28:12 734387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740588|now:1765690092734383|interv:6205| [2025/12/14 05:28:12 734391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 734395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 734399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:317181| [2025/12/14 05:28:12 734404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 734408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:391| [2025/12/14 05:28:12 734425] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092734413|stream_id:0|stream_offset:317181| [2025/12/14 05:28:12 734430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 734434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 734438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740588|now:1765690092734438|interval:6150| [2025/12/14 05:28:12 734442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740588|now:1765690092734438|interv:6150| [2025/12/14 05:28:12 734446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 734450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 734454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:318360| [2025/12/14 05:28:12 734458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 734462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:392| [2025/12/14 05:28:12 734478] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092734467|stream_id:0|stream_offset:318360| [2025/12/14 05:28:12 734486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 734490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 734494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740588|now:1765690092734494|interval:6094| [2025/12/14 05:28:12 734498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740588|now:1765690092734494|interv:6094| [2025/12/14 05:28:12 734502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 734507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092740588| [2025/12/14 05:28:12 734511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092740588| [2025/12/14 05:28:12 734515] [debug] |xqc_engine_wakeup_after|wakeup:1765690092740588|now:1765690092734515|diff:6073| [2025/12/14 05:28:12 734519] [debug] |xqc_engine_main_logic|END|now:1765690092733923| [2025/12/14 05:28:12 734524] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092734524| [2025/12/14 05:28:12 734528] [debug] |xqc_engine_wakeup_after|wakeup:1765690092740588|now:1765690092734528|diff:6060| [2025/12/14 05:28:12 734532] [debug] |xqc_engine_main_logic|END|now:1765690092734524| [2025/12/14 05:28:12 735479] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:111|state:ESTABED|recv_time:1765690092735478| [2025/12/14 05:28:12 735491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 735497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:81| [2025/12/14 05:28:12 735501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:82| [2025/12/14 05:28:12 735507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:82| [2025/12/14 05:28:12 735511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 735517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:268|origin_pktnum:141|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:269|path_largest_ack:268| [2025/12/14 05:28:12 735522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:47|tx_in_flight:146405|prior_delivered:107280|prior_time:1765690092677606|is_app_limited:0|send_elapse:57775|ack_elapse:57872|ctl_first_sent_time:1765690092678017|lagest_ack_time:1765690092735478|curr_delivered:175685| [2025/12/14 05:28:12 735527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092678017| [2025/12/14 05:28:12 735531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:12 735535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:269|origin_pktnum:144|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:269|path_largest_ack:269| [2025/12/14 05:28:12 735540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:47|tx_in_flight:146405|prior_delivered:107280|prior_time:1765690092677606|is_app_limited:0|send_elapse:57775|ack_elapse:57872|ctl_first_sent_time:1765690092678017|lagest_ack_time:1765690092735478|curr_delivered:176885| [2025/12/14 05:28:12 735549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092678098| [2025/12/14 05:28:12 735553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 05:28:12 735557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57203|rttvar:266|minrtt:31452|latest_rtt:57380|ack_delay:64| [2025/12/14 05:28:12 735561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57217|rttvar:228|minrtt:31452|latest_rtt:57380|ack_delay:64| [2025/12/14 05:28:12 735565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:269|lost_pn:266|thresh:3| [2025/12/14 05:28:12 735569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 735577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 735626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 735648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 735824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:265|lost_pn:266|po_sent_time:1765690092675992|lost_send_time:1765690092670926|loss_delay:64552|frame:STREAM |repair:128| [2025/12/14 05:28:12 735828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092675992u| [2025/12/14 05:28:12 735833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 735836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740715|now:1765690092735836|interval:4879| [2025/12/14 05:28:12 735843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740715|now:1765690092735836|interv:4879| [2025/12/14 05:28:12 735847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57775, ack_elapse 57872, delivered 69605|rate 1202740|lost 111| [2025/12/14 05:28:12 735851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202740) in round 6| [2025/12/14 05:28:12 735855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 735859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 735863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092678098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 735868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092678098|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 735872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148811|srtt:57217|latest_rtt:57380|min_rtt:31452|applimit:0|lost:110|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 735878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:82|largest:82|pns:2| [2025/12/14 05:28:12 735882] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:111|pkt_type:SHORT_HEADER|pkt_num:82|frame:ACK |recv_time:1765690092735478|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 735887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212735478|now:1765690092735478|interv:120000000| [2025/12/14 05:28:12 735891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212735478|now:1765690092735478|interv:120000000| [2025/12/14 05:28:12 735895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092740588|pq_index:0| [2025/12/14 05:28:12 735899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092733923| [2025/12/14 05:28:12 735903] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092735903| [2025/12/14 05:28:12 735908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092735907| [2025/12/14 05:28:12 735913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 735918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57217|min_srtt:57217|path_bw:1205883|loss_rate:27.85|path_pto:0| [2025/12/14 05:28:12 735922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:245262| [2025/12/14 05:28:12 735927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57217|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 735934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:265|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 735938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57217|min_srtt:57217|path_bw:1205883|loss_rate:27.85|path_pto:0| [2025/12/14 05:28:12 735942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:319539| [2025/12/14 05:28:12 735967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57217|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 735978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 735984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57217|min_srtt:57217|path_bw:1205883|loss_rate:27.85|path_pto:0| [2025/12/14 05:28:12 735991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:320718| [2025/12/14 05:28:12 736000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57217|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 736008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 736015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57217|min_srtt:57217|path_bw:1205883|loss_rate:27.85|path_pto:0| [2025/12/14 05:28:12 736021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:321897| [2025/12/14 05:28:12 736027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 736033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 736039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 736045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 736053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:265|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 736059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:245262| [2025/12/14 05:28:12 736066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 736073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:393| [2025/12/14 05:28:12 736114] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092736084|stream_id:0|stream_offset:245262| [2025/12/14 05:28:12 736129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:393|origin_pktnum:265|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 736137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 736143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740715|now:1765690092736143|interval:4572| [2025/12/14 05:28:12 736149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740715|now:1765690092736143|interv:4572| [2025/12/14 05:28:12 736155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 736162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 736168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:319539| [2025/12/14 05:28:12 736175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 736181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:394-397|next_skip_chance:1765690092988832|current_time:1765690092736181| [2025/12/14 05:28:12 736188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:398| [2025/12/14 05:28:12 736221] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092736198|stream_id:0|stream_offset:319539| [2025/12/14 05:28:12 736231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:398|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 736238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 736244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740715|now:1765690092736244|interval:4471| [2025/12/14 05:28:12 736251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740715|now:1765690092736244|interv:4471| [2025/12/14 05:28:12 736257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 736264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 736271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:320718| [2025/12/14 05:28:12 736277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 736282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:399| [2025/12/14 05:28:12 736306] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092736288|stream_id:0|stream_offset:320718| [2025/12/14 05:28:12 736316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 736321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 736325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092740715|now:1765690092736325|interval:4390| [2025/12/14 05:28:12 736329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092740715|now:1765690092736325|interv:4390| [2025/12/14 05:28:12 736333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 736338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092740715| [2025/12/14 05:28:12 736342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092740715| [2025/12/14 05:28:12 736346] [debug] |xqc_engine_wakeup_after|wakeup:1765690092740715|now:1765690092736346|diff:4369| [2025/12/14 05:28:12 736350] [debug] |xqc_engine_main_logic|END|now:1765690092735907| [2025/12/14 05:28:12 736355] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092736355| [2025/12/14 05:28:12 736359] [debug] |xqc_engine_wakeup_after|wakeup:1765690092740715|now:1765690092736359|diff:4356| [2025/12/14 05:28:12 736363] [debug] |xqc_engine_main_logic|END|now:1765690092736355| [2025/12/14 05:28:12 737487] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:115|state:ESTABED|recv_time:1765690092737486| [2025/12/14 05:28:12 737498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 737504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:82| [2025/12/14 05:28:12 737508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:83| [2025/12/14 05:28:12 737514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:83| [2025/12/14 05:28:12 737518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 737525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:274|origin_pktnum:145|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:276|path_largest_ack:274| [2025/12/14 05:28:12 737530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:49|tx_in_flight:148805|prior_delivered:109680|prior_time:1765690092679555|is_app_limited:0|send_elapse:57757|ack_elapse:57931|ctl_first_sent_time:1765690092679906|lagest_ack_time:1765690092737486|curr_delivered:178085| [2025/12/14 05:28:12 737535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092679906| [2025/12/14 05:28:12 737539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 05:28:12 737543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:276|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:276|path_largest_ack:276| [2025/12/14 05:28:12 737548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:49|tx_in_flight:148805|prior_delivered:109680|prior_time:1765690092679555|is_app_limited:0|send_elapse:57757|ack_elapse:57931|ctl_first_sent_time:1765690092679906|lagest_ack_time:1765690092737486|curr_delivered:179285| [2025/12/14 05:28:12 737552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092680087| [2025/12/14 05:28:12 737561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 05:28:12 737565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57217|rttvar:228|minrtt:31452|latest_rtt:57399|ack_delay:72| [2025/12/14 05:28:12 737569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57230|rttvar:198|minrtt:31452|latest_rtt:57399|ack_delay:72| [2025/12/14 05:28:12 737573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:276|lost_pn:273|thresh:3| [2025/12/14 05:28:12 737577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 737585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 737630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 737649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 737830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:267|lost_pn:273|po_sent_time:1765690092676163|lost_send_time:1765690092672913|loss_delay:64573|frame:STREAM |repair:128| [2025/12/14 05:28:12 737835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:270|lost_pn:273|po_sent_time:1765690092678179|lost_send_time:1765690092672913|loss_delay:64573|frame:STREAM |repair:128| [2025/12/14 05:28:12 737840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:271|lost_pn:273|po_sent_time:1765690092678262|lost_send_time:1765690092672913|loss_delay:64573|frame:STREAM |repair:128| [2025/12/14 05:28:12 737844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:272|lost_pn:273|po_sent_time:1765690092678340|lost_send_time:1765690092672913|loss_delay:64573|frame:STREAM |repair:128| [2025/12/14 05:28:12 737850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:273|lost_pn:273|po_sent_time:1765690092678427|lost_send_time:1765690092672913|loss_delay:64573|frame:STREAM |repair:128| [2025/12/14 05:28:12 737855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092678427u| [2025/12/14 05:28:12 737859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 737862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744580|now:1765690092737862|interval:6718| [2025/12/14 05:28:12 737867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744580|now:1765690092737862|interv:6718| [2025/12/14 05:28:12 737871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57757, ack_elapse 57931, delivered 69605|rate 1201515|lost 116| [2025/12/14 05:28:12 737875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201515) in round 6| [2025/12/14 05:28:12 737879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 737883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 737887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:5|acked:2400|po_sent_time:1765690092680087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 737891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:5|acked:2400|po_sent_time:1765690092680087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 737896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:144011|srtt:57230|latest_rtt:57399|min_rtt:31452|applimit:0|lost:111|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 737902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:83|largest:83|pns:2| [2025/12/14 05:28:12 737906] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:115|pkt_type:SHORT_HEADER|pkt_num:83|frame:ACK |recv_time:1765690092737486|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 737911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212737486|now:1765690092737486|interv:120000000| [2025/12/14 05:28:12 737915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212737486|now:1765690092737486|interv:120000000| [2025/12/14 05:28:12 737918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092740715|pq_index:0| [2025/12/14 05:28:12 737923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092735907| [2025/12/14 05:28:12 737927] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092737926| [2025/12/14 05:28:12 737932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092737930| [2025/12/14 05:28:12 737939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 737944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57230|min_srtt:57230|path_bw:1205883|loss_rate:28.03|path_pto:0| [2025/12/14 05:28:12 737972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:247620| [2025/12/14 05:28:12 737979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57230|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 737986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:267|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 737995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57230|min_srtt:57230|path_bw:1205883|loss_rate:28.03|path_pto:0| [2025/12/14 05:28:12 738002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:248799| [2025/12/14 05:28:12 738009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57230|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 738016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:270|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 738022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57230|min_srtt:57230|path_bw:1205883|loss_rate:28.03|path_pto:0| [2025/12/14 05:28:12 738029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:249978| [2025/12/14 05:28:12 738035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57230|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 738042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:271|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 738049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57230|min_srtt:57230|path_bw:1205883|loss_rate:28.03|path_pto:0| [2025/12/14 05:28:12 738056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 738063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57230|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 738070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:272|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 738077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57230|min_srtt:57230|path_bw:1205883|loss_rate:28.03|path_pto:0| [2025/12/14 05:28:12 738089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:144011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 738096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57230|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 738104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:273|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 738110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57230|min_srtt:57230|path_bw:1205883|loss_rate:28.03|path_pto:0| [2025/12/14 05:28:12 738117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:144011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:321897| [2025/12/14 05:28:12 738124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57230|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 738131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 738137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57230|min_srtt:57230|path_bw:1205883|loss_rate:28.03|path_pto:0| [2025/12/14 05:28:12 738143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:144011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:323076| [2025/12/14 05:28:12 738149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57230|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 738156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 05:28:12 738162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57230|min_srtt:57230|path_bw:1205883|loss_rate:28.03|path_pto:0| [2025/12/14 05:28:12 738168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:144011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:324255| [2025/12/14 05:28:12 738175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 738180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 738187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:2|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 738193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 738201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:267|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 738207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:247620| [2025/12/14 05:28:12 738220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 738227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:400| [2025/12/14 05:28:12 738263] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144011|now:1765690092738238|stream_id:0|stream_offset:247620| [2025/12/14 05:28:12 738273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:400|origin_pktnum:267|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 738279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:144011|applimit:0| [2025/12/14 05:28:12 738283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744580|now:1765690092738283|interval:6297| [2025/12/14 05:28:12 738287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744580|now:1765690092738283|interv:6297| [2025/12/14 05:28:12 738291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:145211| [2025/12/14 05:28:12 738296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:270|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 738300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:248799| [2025/12/14 05:28:12 738305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 738309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:401| [2025/12/14 05:28:12 738331] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145211|now:1765690092738315|stream_id:0|stream_offset:248799| [2025/12/14 05:28:12 738336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:401|origin_pktnum:270|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 738340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:145211|applimit:0| [2025/12/14 05:28:12 738344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744580|now:1765690092738344|interval:6236| [2025/12/14 05:28:12 738348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744580|now:1765690092738344|interv:6236| [2025/12/14 05:28:12 738352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:146411| [2025/12/14 05:28:12 738357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:271|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 738361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146411|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:249978| [2025/12/14 05:28:12 738365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 738369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:402| [2025/12/14 05:28:12 738392] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146411|now:1765690092738379|stream_id:0|stream_offset:249978| [2025/12/14 05:28:12 738397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:402|origin_pktnum:271|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 738402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146411|applimit:0| [2025/12/14 05:28:12 738406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744580|now:1765690092738406|interval:6174| [2025/12/14 05:28:12 738410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744580|now:1765690092738406|interv:6174| [2025/12/14 05:28:12 738414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147611| [2025/12/14 05:28:12 738418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:272|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 738423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 738427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 738431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:403| [2025/12/14 05:28:12 738447] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147611|now:1765690092738436|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 738452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:403|origin_pktnum:272|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 738456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147611|applimit:0| [2025/12/14 05:28:12 738460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744580|now:1765690092738460|interval:6120| [2025/12/14 05:28:12 738464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744580|now:1765690092738460|interv:6120| [2025/12/14 05:28:12 738468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148811| [2025/12/14 05:28:12 738473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:273|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 738477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 738481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 738485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:404| [2025/12/14 05:28:12 738500] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092738490|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 738509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:404|origin_pktnum:273|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 738513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 738517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744580|now:1765690092738517|interval:6063| [2025/12/14 05:28:12 738521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744580|now:1765690092738517|interv:6063| [2025/12/14 05:28:12 738525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 738529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 738533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:321897| [2025/12/14 05:28:12 738538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 738542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:405| [2025/12/14 05:28:12 738558] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092738547|stream_id:0|stream_offset:321897| [2025/12/14 05:28:12 738563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:405|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 738568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 738572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744580|now:1765690092738572|interval:6008| [2025/12/14 05:28:12 738576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744580|now:1765690092738572|interv:6008| [2025/12/14 05:28:12 738580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 738584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 738588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:323076| [2025/12/14 05:28:12 738593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 738597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:406| [2025/12/14 05:28:12 738612] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092738602|stream_id:0|stream_offset:323076| [2025/12/14 05:28:12 738617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:406|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 738629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 738633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744580|now:1765690092738633|interval:5947| [2025/12/14 05:28:12 738637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744580|now:1765690092738633|interv:5947| [2025/12/14 05:28:12 738641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 738645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092744580| [2025/12/14 05:28:12 738650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092744580| [2025/12/14 05:28:12 738654] [debug] |xqc_engine_wakeup_after|wakeup:1765690092744580|now:1765690092738654|diff:5926| [2025/12/14 05:28:12 738658] [debug] |xqc_engine_main_logic|END|now:1765690092737930| [2025/12/14 05:28:12 738663] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092738663| [2025/12/14 05:28:12 738667] [debug] |xqc_engine_wakeup_after|wakeup:1765690092744580|now:1765690092738667|diff:5913| [2025/12/14 05:28:12 738671] [debug] |xqc_engine_main_logic|END|now:1765690092738663| [2025/12/14 05:28:12 739469] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:117|state:ESTABED|recv_time:1765690092739468| [2025/12/14 05:28:12 739481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 739487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:83| [2025/12/14 05:28:12 739491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:84| [2025/12/14 05:28:12 739497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:84| [2025/12/14 05:28:12 739501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 739508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:278|origin_pktnum:149|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:279|path_largest_ack:278| [2025/12/14 05:28:12 739512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:51|tx_in_flight:148805|prior_delivered:112080|prior_time:1765690092681615|is_app_limited:0|send_elapse:57851|ack_elapse:57853|ctl_first_sent_time:1765690092681998|lagest_ack_time:1765690092739468|curr_delivered:180485| [2025/12/14 05:28:12 739517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092681998| [2025/12/14 05:28:12 739522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:12 739526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:279|origin_pktnum:152|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:279|path_largest_ack:279| [2025/12/14 05:28:12 739530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:51|tx_in_flight:148805|prior_delivered:112080|prior_time:1765690092681615|is_app_limited:0|send_elapse:57851|ack_elapse:57853|ctl_first_sent_time:1765690092681998|lagest_ack_time:1765690092739468|curr_delivered:181685| [2025/12/14 05:28:12 739534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092682082| [2025/12/14 05:28:12 739538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 05:28:12 739542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57230|rttvar:198|minrtt:31452|latest_rtt:57386|ack_delay:64| [2025/12/14 05:28:12 739551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57242|rttvar:172|minrtt:31452|latest_rtt:57386|ack_delay:64| [2025/12/14 05:28:12 739555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:279|lost_pn:276|thresh:3| [2025/12/14 05:28:12 739559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 739567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 739605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 739624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 739825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:275|lost_pn:276|po_sent_time:1765690092680007|lost_send_time:1765690092674909|loss_delay:64559|frame:STREAM |repair:128| [2025/12/14 05:28:12 739829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092680007u| [2025/12/14 05:28:12 739833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 739837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744720|now:1765690092739837|interval:4883| [2025/12/14 05:28:12 739844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744720|now:1765690092739837|interv:4883| [2025/12/14 05:28:12 739848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57851, ack_elapse 57853, delivered 69605|rate 1203135|lost 117| [2025/12/14 05:28:12 739852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203135) in round 6| [2025/12/14 05:28:12 739856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 739860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 739864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092682082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 739868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092682082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 739873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148811|srtt:57242|latest_rtt:57386|min_rtt:31452|applimit:0|lost:116|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 739879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:84|largest:84|pns:2| [2025/12/14 05:28:12 739883] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:117|pkt_type:SHORT_HEADER|pkt_num:84|frame:ACK |recv_time:1765690092739468|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 739888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212739468|now:1765690092739468|interv:120000000| [2025/12/14 05:28:12 739892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212739468|now:1765690092739468|interv:120000000| [2025/12/14 05:28:12 739896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092744580|pq_index:0| [2025/12/14 05:28:12 739900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092737930| [2025/12/14 05:28:12 739904] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092739904| [2025/12/14 05:28:12 739909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092739908| [2025/12/14 05:28:12 739914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 739919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57242|min_srtt:57242|path_bw:1205883|loss_rate:55.56|path_pto:0| [2025/12/14 05:28:12 739923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:114393| [2025/12/14 05:28:12 739928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57242|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 739935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:275|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 739945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57242|min_srtt:57242|path_bw:1205883|loss_rate:55.56|path_pto:0| [2025/12/14 05:28:12 739969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:324255| [2025/12/14 05:28:12 739975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57242|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 739980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 739985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57242|min_srtt:57242|path_bw:1205883|loss_rate:55.56|path_pto:0| [2025/12/14 05:28:12 739991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:325434| [2025/12/14 05:28:12 739996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57242|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 740002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 740008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57242|min_srtt:57242|path_bw:1205883|loss_rate:55.56|path_pto:0| [2025/12/14 05:28:12 740015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:326613| [2025/12/14 05:28:12 740021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 740024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 740028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 740032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 740037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:275|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 740041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:114393| [2025/12/14 05:28:12 740045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 740050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:407| [2025/12/14 05:28:12 740080] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092740057|stream_id:0|stream_offset:114393| [2025/12/14 05:28:12 740090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:407|origin_pktnum:148|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 740095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 740099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744720|now:1765690092740099|interval:4621| [2025/12/14 05:28:12 740109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744720|now:1765690092740099|interv:4621| [2025/12/14 05:28:12 740115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 740122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 740129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:324255| [2025/12/14 05:28:12 740136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 740142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:408| [2025/12/14 05:28:12 740170] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092740152|stream_id:0|stream_offset:324255| [2025/12/14 05:28:12 740180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 740188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 740195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744720|now:1765690092740194|interval:4526| [2025/12/14 05:28:12 740201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744720|now:1765690092740194|interv:4526| [2025/12/14 05:28:12 740208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 740216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 740223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:325434| [2025/12/14 05:28:12 740228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 740232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:409| [2025/12/14 05:28:12 740260] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092740238|stream_id:0|stream_offset:325434| [2025/12/14 05:28:12 740269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:409|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 740283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 740290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092744720|now:1765690092740290|interval:4430| [2025/12/14 05:28:12 740297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092744720|now:1765690092740290|interv:4430| [2025/12/14 05:28:12 740303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 740308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092744720| [2025/12/14 05:28:12 740312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092744720| [2025/12/14 05:28:12 740317] [debug] |xqc_engine_wakeup_after|wakeup:1765690092744720|now:1765690092740316|diff:4404| [2025/12/14 05:28:12 740321] [debug] |xqc_engine_main_logic|END|now:1765690092739908| [2025/12/14 05:28:12 740326] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092740326| [2025/12/14 05:28:12 740330] [debug] |xqc_engine_wakeup_after|wakeup:1765690092744720|now:1765690092740330|diff:4390| [2025/12/14 05:28:12 740334] [debug] |xqc_engine_main_logic|END|now:1765690092740326| [2025/12/14 05:28:12 741506] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:119|state:ESTABED|recv_time:1765690092741505| [2025/12/14 05:28:12 741515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 741521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:84| [2025/12/14 05:28:12 741525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:85| [2025/12/14 05:28:12 741531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:85| [2025/12/14 05:28:12 741535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 741541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:282|origin_pktnum:153|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:283|path_largest_ack:282| [2025/12/14 05:28:12 741546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:54|tx_in_flight:147605|prior_delivered:114480|prior_time:1765690092683646|is_app_limited:0|send_elapse:57992|ack_elapse:57859|ctl_first_sent_time:1765690092684075|lagest_ack_time:1765690092741505|curr_delivered:182885| [2025/12/14 05:28:12 741550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092684075| [2025/12/14 05:28:12 741555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 05:28:12 741559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:283|origin_pktnum:156|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:283|path_largest_ack:283| [2025/12/14 05:28:12 741563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:54|tx_in_flight:147605|prior_delivered:114480|prior_time:1765690092683646|is_app_limited:0|send_elapse:57992|ack_elapse:57859|ctl_first_sent_time:1765690092684075|lagest_ack_time:1765690092741505|curr_delivered:184085| [2025/12/14 05:28:12 741568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092684155| [2025/12/14 05:28:12 741572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 05:28:12 741581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57242|rttvar:172|minrtt:31452|latest_rtt:57350|ack_delay:104| [2025/12/14 05:28:12 741585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57242|rttvar:130|minrtt:31452|latest_rtt:57350|ack_delay:104| [2025/12/14 05:28:12 741589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:283|lost_pn:280|thresh:3| [2025/12/14 05:28:12 741593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 741601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 741631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 741650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 741851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 741855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:277|lost_pn:280|po_sent_time:1765690092680161|lost_send_time:1765690092676987|loss_delay:64518|frame:STREAM |repair:128| [2025/12/14 05:28:12 741860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:280|lost_pn:280|po_sent_time:1765690092682164|lost_send_time:1765690092676987|loss_delay:64518|frame:STREAM |repair:128| [2025/12/14 05:28:12 741864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092682164u| [2025/12/14 05:28:12 741871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 741875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746760|now:1765690092741874|interval:4886| [2025/12/14 05:28:12 741879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746760|now:1765690092741874|interv:4886| [2025/12/14 05:28:12 741883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57992, ack_elapse 57859, delivered 69605|rate 1200251|lost 119| [2025/12/14 05:28:12 741887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200251) in round 6| [2025/12/14 05:28:12 741891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 741896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 741899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092684155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 741904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092684155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 741908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147611|srtt:57242|latest_rtt:57350|min_rtt:31452|applimit:0|lost:117|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 741914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:85|largest:85|pns:2| [2025/12/14 05:28:12 741919] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:119|pkt_type:SHORT_HEADER|pkt_num:85|frame:ACK |recv_time:1765690092741505|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 741930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212741505|now:1765690092741505|interv:120000000| [2025/12/14 05:28:12 741936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212741505|now:1765690092741505|interv:120000000| [2025/12/14 05:28:12 741942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092744720|pq_index:0| [2025/12/14 05:28:12 741969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092739908| [2025/12/14 05:28:12 741974] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092741974| [2025/12/14 05:28:12 741982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092741980| [2025/12/14 05:28:12 741990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 741997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57242|min_srtt:57242|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 742005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:254694| [2025/12/14 05:28:12 742019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57242|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 742026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:277|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 742031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57242|min_srtt:57242|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 742035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:255873| [2025/12/14 05:28:12 742040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57242|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 742044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:280|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 742048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57242|min_srtt:57242|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 742052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:326613| [2025/12/14 05:28:12 742056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57242|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 742061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 742065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57242|min_srtt:57242|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 742069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:327792| [2025/12/14 05:28:12 742073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57242|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 742078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 742082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57242|min_srtt:57242|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 742086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:328971| [2025/12/14 05:28:12 742090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 742094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 742101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 742105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 742109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:277|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 742113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147611|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:254694| [2025/12/14 05:28:12 742118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 742122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:410| [2025/12/14 05:28:12 742149] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147611|now:1765690092742130|stream_id:0|stream_offset:254694| [2025/12/14 05:28:12 742155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:410|origin_pktnum:277|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 742160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147611|applimit:0| [2025/12/14 05:28:12 742164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746760|now:1765690092742164|interval:4596| [2025/12/14 05:28:12 742168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746760|now:1765690092742164|interv:4596| [2025/12/14 05:28:12 742177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148811| [2025/12/14 05:28:12 742184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:280|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 742191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148811|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:255873| [2025/12/14 05:28:12 742198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 742205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:411| [2025/12/14 05:28:12 742240] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148811|now:1765690092742216|stream_id:0|stream_offset:255873| [2025/12/14 05:28:12 742249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:411|origin_pktnum:280|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 742256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148811|applimit:0| [2025/12/14 05:28:12 742262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746760|now:1765690092742262|interval:4498| [2025/12/14 05:28:12 742269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746760|now:1765690092742262|interv:4498| [2025/12/14 05:28:12 742282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150011| [2025/12/14 05:28:12 742290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 742297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150011|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:326613| [2025/12/14 05:28:12 742304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 742311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:412| [2025/12/14 05:28:12 742342] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150011|now:1765690092742318|stream_id:0|stream_offset:326613| [2025/12/14 05:28:12 742351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:412|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 742358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150011|applimit:0| [2025/12/14 05:28:12 742365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746760|now:1765690092742364|interval:4396| [2025/12/14 05:28:12 742369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746760|now:1765690092742364|interv:4396| [2025/12/14 05:28:12 742373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151211| [2025/12/14 05:28:12 742378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 742382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151211|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:327792| [2025/12/14 05:28:12 742386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 742390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:413| [2025/12/14 05:28:12 742416] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151211|now:1765690092742397|stream_id:0|stream_offset:327792| [2025/12/14 05:28:12 742424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:413|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 742431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151211|applimit:0| [2025/12/14 05:28:12 742438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092746760|now:1765690092742438|interval:4322| [2025/12/14 05:28:12 742442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092746760|now:1765690092742438|interv:4322| [2025/12/14 05:28:12 742446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152411| [2025/12/14 05:28:12 742455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092745693| [2025/12/14 05:28:12 742467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092745693| [2025/12/14 05:28:12 742471] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092742471|diff:3222| [2025/12/14 05:28:12 742475] [debug] |xqc_engine_main_logic|END|now:1765690092741980| [2025/12/14 05:28:12 742481] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092742480| [2025/12/14 05:28:12 742484] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092742484|diff:3209| [2025/12/14 05:28:12 742488] [debug] |xqc_engine_main_logic|END|now:1765690092742480| [2025/12/14 05:28:12 743474] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:121|state:ESTABED|recv_time:1765690092743473| [2025/12/14 05:28:12 743483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 743489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:85| [2025/12/14 05:28:12 743493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:86| [2025/12/14 05:28:12 743499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:86| [2025/12/14 05:28:12 743503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 743509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:287|origin_pktnum:159|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:288|path_largest_ack:287| [2025/12/14 05:28:12 743514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:56|tx_in_flight:148810|prior_delivered:116880|prior_time:1765690092685606|is_app_limited:0|send_elapse:58037|ack_elapse:57867|ctl_first_sent_time:1765690092686082|lagest_ack_time:1765690092743473|curr_delivered:185285| [2025/12/14 05:28:12 743519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092686082| [2025/12/14 05:28:12 743523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 05:28:12 743528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:288|origin_pktnum:161|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:288|path_largest_ack:288| [2025/12/14 05:28:12 743532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:56|tx_in_flight:148810|prior_delivered:116880|prior_time:1765690092685606|is_app_limited:0|send_elapse:58037|ack_elapse:57867|ctl_first_sent_time:1765690092686082|lagest_ack_time:1765690092743473|curr_delivered:186485| [2025/12/14 05:28:12 743536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092686172| [2025/12/14 05:28:12 743540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 05:28:12 743544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57242|rttvar:130|minrtt:31452|latest_rtt:57301|ack_delay:64| [2025/12/14 05:28:12 743549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57241|rttvar:99|minrtt:31452|latest_rtt:57301|ack_delay:64| [2025/12/14 05:28:12 743553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:288|lost_pn:285|thresh:3| [2025/12/14 05:28:12 743557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 743569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 743592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 743611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 743817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 743825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:281|lost_pn:285|po_sent_time:1765690092682242|lost_send_time:1765690092679010|loss_delay:64463|frame:STREAM |repair:128| [2025/12/14 05:28:12 743829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:284|lost_pn:285|po_sent_time:1765690092684233|lost_send_time:1765690092679010|loss_delay:64463|frame:STREAM |repair:128| [2025/12/14 05:28:12 743834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:285|lost_pn:285|po_sent_time:1765690092684307|lost_send_time:1765690092679010|loss_delay:64463|frame:ACK STREAM |repair:128| [2025/12/14 05:28:12 743838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092684307u| [2025/12/14 05:28:12 743842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 743846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092748847|now:1765690092743846|interval:5001| [2025/12/14 05:28:12 743850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092748847|now:1765690092743846|interv:5001| [2025/12/14 05:28:12 743854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58037, ack_elapse 57867, delivered 69605|rate 1199321|lost 122| [2025/12/14 05:28:12 743861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199321) in round 6| [2025/12/14 05:28:12 743865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 743870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 743873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092686172|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 743878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092686172|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 743882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146406|srtt:57241|latest_rtt:57301|min_rtt:31452|applimit:0|lost:119|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 743888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:86|largest:86|pns:2| [2025/12/14 05:28:12 743892] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:121|pkt_type:SHORT_HEADER|pkt_num:86|frame:ACK |recv_time:1765690092743473|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 743897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212743473|now:1765690092743473|interv:120000000| [2025/12/14 05:28:12 743901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212743473|now:1765690092743473|interv:120000000| [2025/12/14 05:28:12 743905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092745693|pq_index:0| [2025/12/14 05:28:12 743909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092741980| [2025/12/14 05:28:12 743913] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092743913| [2025/12/14 05:28:12 743918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092743917| [2025/12/14 05:28:12 743923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 743928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57241|min_srtt:57241|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 743932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:257052| [2025/12/14 05:28:12 743937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57241|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 743942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:281|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 743946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57241|min_srtt:57241|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 743975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:125004| [2025/12/14 05:28:12 743980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57241|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 743984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:284|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 743988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57241|min_srtt:57241|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 743992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:258231| [2025/12/14 05:28:12 743996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57241|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 744001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:285|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 744005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57241|min_srtt:57241|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 744009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:328971| [2025/12/14 05:28:12 744013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57241|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 744017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 744021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57241|min_srtt:57241|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 744025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:330150| [2025/12/14 05:28:12 744030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57241|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 744034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 744038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57241|min_srtt:57241|path_bw:1205883|loss_rate:50.00|path_pto:0| [2025/12/14 05:28:12 744042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:331329| [2025/12/14 05:28:12 744047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 744053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 744057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 744061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 744065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:281|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 744069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:257052| [2025/12/14 05:28:12 744074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 744078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:414| [2025/12/14 05:28:12 744110] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146406|now:1765690092744084|stream_id:0|stream_offset:257052| [2025/12/14 05:28:12 744119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:414|origin_pktnum:281|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 744126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146406|applimit:0| [2025/12/14 05:28:12 744133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092748847|now:1765690092744133|interval:4714| [2025/12/14 05:28:12 744138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092748847|now:1765690092744133|interv:4714| [2025/12/14 05:28:12 744142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147606| [2025/12/14 05:28:12 744147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:284|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 744151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:125004| [2025/12/14 05:28:12 744155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 744159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:415| [2025/12/14 05:28:12 744192] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765690092744170|stream_id:0|stream_offset:125004| [2025/12/14 05:28:12 744200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:415|origin_pktnum:157|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 744207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 05:28:12 744213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092748847|now:1765690092744213|interval:4634| [2025/12/14 05:28:12 744218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092748847|now:1765690092744213|interv:4634| [2025/12/14 05:28:12 744227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148806| [2025/12/14 05:28:12 744231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:285|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 744235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:258231| [2025/12/14 05:28:12 744240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 744244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:416| [2025/12/14 05:28:12 744272] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765690092744250|stream_id:0|stream_offset:258231| [2025/12/14 05:28:12 744281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:416|origin_pktnum:285|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 744288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 05:28:12 744294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092748847|now:1765690092744294|interval:4553| [2025/12/14 05:28:12 744298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092748847|now:1765690092744294|interv:4553| [2025/12/14 05:28:12 744302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150006| [2025/12/14 05:28:12 744307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 744311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150006|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:328971| [2025/12/14 05:28:12 744315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 744319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:417| [2025/12/14 05:28:12 744345] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150006|now:1765690092744325|stream_id:0|stream_offset:328971| [2025/12/14 05:28:12 744353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:417|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 744360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150006|applimit:0| [2025/12/14 05:28:12 744367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092748847|now:1765690092744367|interval:4480| [2025/12/14 05:28:12 744371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092748847|now:1765690092744367|interv:4480| [2025/12/14 05:28:12 744375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151206| [2025/12/14 05:28:12 744383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 744387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151206|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:330150| [2025/12/14 05:28:12 744392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 744396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:418| [2025/12/14 05:28:12 744422] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151206|now:1765690092744402|stream_id:0|stream_offset:330150| [2025/12/14 05:28:12 744431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 744438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151206|applimit:0| [2025/12/14 05:28:12 744444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092748847|now:1765690092744444|interval:4403| [2025/12/14 05:28:12 744449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092748847|now:1765690092744444|interv:4403| [2025/12/14 05:28:12 744453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152406| [2025/12/14 05:28:12 744457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092745693| [2025/12/14 05:28:12 744461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092745693| [2025/12/14 05:28:12 744465] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092744465|diff:1228| [2025/12/14 05:28:12 744469] [debug] |xqc_engine_main_logic|END|now:1765690092743917| [2025/12/14 05:28:12 744475] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092744475| [2025/12/14 05:28:12 744478] [debug] |xqc_engine_wakeup_after|wakeup:1765690092745693|now:1765690092744478|diff:1215| [2025/12/14 05:28:12 744482] [debug] |xqc_engine_main_logic|END|now:1765690092744475| [2025/12/14 05:28:12 745483] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:125|state:ESTABED|recv_time:1765690092745482| [2025/12/14 05:28:12 745492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 745498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:86| [2025/12/14 05:28:12 745502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:87| [2025/12/14 05:28:12 745508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:87| [2025/12/14 05:28:12 745512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 745519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:291|origin_pktnum:163|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:293|path_largest_ack:291| [2025/12/14 05:28:12 745523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:57|tx_in_flight:150010|prior_delivered:119280|prior_time:1765690092687551|is_app_limited:0|send_elapse:57757|ack_elapse:57931|ctl_first_sent_time:1765690092687901|lagest_ack_time:1765690092745482|curr_delivered:187685| [2025/12/14 05:28:12 745528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092687901| [2025/12/14 05:28:12 745537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 05:28:12 745541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:293|path_largest_ack:293| [2025/12/14 05:28:12 745545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:57|tx_in_flight:150010|prior_delivered:119280|prior_time:1765690092687551|is_app_limited:0|send_elapse:57757|ack_elapse:57931|ctl_first_sent_time:1765690092687901|lagest_ack_time:1765690092745482|curr_delivered:188885| [2025/12/14 05:28:12 745550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092688062| [2025/12/14 05:28:12 745554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 05:28:12 745558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57241|rttvar:99|minrtt:31452|latest_rtt:57420|ack_delay:72| [2025/12/14 05:28:12 745562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57254|rttvar:101|minrtt:31452|latest_rtt:57420|ack_delay:72| [2025/12/14 05:28:12 745566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:293|lost_pn:290|thresh:3| [2025/12/14 05:28:12 745570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 745578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 745597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 745616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 745822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 745839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 745843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:286|lost_pn:290|po_sent_time:1765690092684384|lost_send_time:1765690092680885|loss_delay:64597|frame:STREAM |repair:128| [2025/12/14 05:28:12 745848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:289|lost_pn:290|po_sent_time:1765690092686270|lost_send_time:1765690092680885|loss_delay:64597|frame:STREAM |repair:128| [2025/12/14 05:28:12 745852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:290|lost_pn:290|po_sent_time:1765690092686369|lost_send_time:1765690092680885|loss_delay:64597|frame:STREAM |repair:128| [2025/12/14 05:28:12 745857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092686369u| [2025/12/14 05:28:12 745861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 745865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092752598|now:1765690092745864|interval:6734| [2025/12/14 05:28:12 745869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092752598|now:1765690092745864|interv:6734| [2025/12/14 05:28:12 745873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57757, ack_elapse 57931, delivered 69605|rate 1201515|lost 125| [2025/12/14 05:28:12 745877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201515) in round 6| [2025/12/14 05:28:12 745881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 745885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 745889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092688062|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 745893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092688062|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:121680| [2025/12/14 05:28:12 745898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146406|srtt:57254|latest_rtt:57420|min_rtt:31452|applimit:0|lost:122|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 745903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:87|largest:87|pns:2| [2025/12/14 05:28:12 745908] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:125|pkt_type:SHORT_HEADER|pkt_num:87|frame:ACK |recv_time:1765690092745482|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 745915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212745482|now:1765690092745482|interv:120000000| [2025/12/14 05:28:12 745919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212745482|now:1765690092745482|interv:120000000| [2025/12/14 05:28:12 745923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092745693|pq_index:0| [2025/12/14 05:28:12 745927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092743917| [2025/12/14 05:28:12 745931] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092745931| [2025/12/14 05:28:12 745936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092745935| [2025/12/14 05:28:12 745940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:KEY_UPDATE|expire_time:1765690092745693|now:1765690092745935| [2025/12/14 05:28:12 745946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:KEY_UPDATE|expire_time:1765690092745693|now:1765690092745935| [2025/12/14 05:28:12 745972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:KEY_UPDATE| [2025/12/14 05:28:12 745978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 745982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57254|min_srtt:57254|path_bw:1205883|loss_rate:52.38|path_pto:0| [2025/12/14 05:28:12 745987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:259410| [2025/12/14 05:28:12 745991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57254|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 745996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:286|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 746000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57254|min_srtt:57254|path_bw:1205883|loss_rate:52.38|path_pto:0| [2025/12/14 05:28:12 746004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:260589| [2025/12/14 05:28:12 746008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57254|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 746013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:289|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 746017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57254|min_srtt:57254|path_bw:1205883|loss_rate:52.38|path_pto:0| [2025/12/14 05:28:12 746021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:261768| [2025/12/14 05:28:12 746025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57254|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 746032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:290|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 746036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57254|min_srtt:57254|path_bw:1205883|loss_rate:52.38|path_pto:0| [2025/12/14 05:28:12 746040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:331329| [2025/12/14 05:28:12 746045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57254|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 746049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 746053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57254|min_srtt:57254|path_bw:1205883|loss_rate:52.38|path_pto:0| [2025/12/14 05:28:12 746057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:332508| [2025/12/14 05:28:12 746062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57254|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 746066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 746070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57254|min_srtt:57254|path_bw:1205883|loss_rate:52.38|path_pto:0| [2025/12/14 05:28:12 746074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:333687| [2025/12/14 05:28:12 746078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 746082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 746086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 746090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 746094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:286|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 746098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:259410| [2025/12/14 05:28:12 746103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 746107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:419| [2025/12/14 05:28:12 746139] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146406|now:1765690092746114|stream_id:0|stream_offset:259410| [2025/12/14 05:28:12 746154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:419|origin_pktnum:286|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 746161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146406|applimit:0| [2025/12/14 05:28:12 746166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092752598|now:1765690092746166|interval:6432| [2025/12/14 05:28:12 746170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092752598|now:1765690092746166|interv:6432| [2025/12/14 05:28:12 746174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147606| [2025/12/14 05:28:12 746179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:289|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 746183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:260589| [2025/12/14 05:28:12 746187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 746191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:420| [2025/12/14 05:28:12 746219] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765690092746198|stream_id:0|stream_offset:260589| [2025/12/14 05:28:12 746227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:420|origin_pktnum:289|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 746234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 05:28:12 746239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092752598|now:1765690092746239|interval:6359| [2025/12/14 05:28:12 746243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092752598|now:1765690092746239|interv:6359| [2025/12/14 05:28:12 746247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148806| [2025/12/14 05:28:12 746252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:290|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 746256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:261768| [2025/12/14 05:28:12 746260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 746264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:421| [2025/12/14 05:28:12 746290] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765690092746270|stream_id:0|stream_offset:261768| [2025/12/14 05:28:12 746298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:421|origin_pktnum:290|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 746314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 05:28:12 746319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092752598|now:1765690092746318|interval:6280| [2025/12/14 05:28:12 746323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092752598|now:1765690092746318|interv:6280| [2025/12/14 05:28:12 746327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150006| [2025/12/14 05:28:12 746331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 746335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150006|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:331329| [2025/12/14 05:28:12 746340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 746344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:422| [2025/12/14 05:28:12 746370] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150006|now:1765690092746350|stream_id:0|stream_offset:331329| [2025/12/14 05:28:12 746378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 746385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150006|applimit:0| [2025/12/14 05:28:12 746392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092752598|now:1765690092746391|interval:6207| [2025/12/14 05:28:12 746396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092752598|now:1765690092746391|interv:6207| [2025/12/14 05:28:12 746400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151206| [2025/12/14 05:28:12 746404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 746408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151206|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:332508| [2025/12/14 05:28:12 746413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 746417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:423| [2025/12/14 05:28:12 746442] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151206|now:1765690092746423|stream_id:0|stream_offset:332508| [2025/12/14 05:28:12 746450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 746457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151206|applimit:0| [2025/12/14 05:28:12 746468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092752598|now:1765690092746468|interval:6130| [2025/12/14 05:28:12 746472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092752598|now:1765690092746468|interv:6130| [2025/12/14 05:28:12 746476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152406| [2025/12/14 05:28:12 746481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092752598| [2025/12/14 05:28:12 746485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092752598| [2025/12/14 05:28:12 746489] [debug] |xqc_engine_wakeup_after|wakeup:1765690092752598|now:1765690092746489|diff:6109| [2025/12/14 05:28:12 746493] [debug] |xqc_engine_main_logic|END|now:1765690092745935| [2025/12/14 05:28:12 746498] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092746498| [2025/12/14 05:28:12 746502] [debug] |xqc_engine_wakeup_after|wakeup:1765690092752598|now:1765690092746502|diff:6096| [2025/12/14 05:28:12 746506] [debug] |xqc_engine_main_logic|END|now:1765690092746498| [2025/12/14 05:28:12 747546] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:126|state:ESTABED|recv_time:1765690092747545| [2025/12/14 05:28:12 747555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 747561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:87| [2025/12/14 05:28:12 747565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:88| [2025/12/14 05:28:12 747570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:88| [2025/12/14 05:28:12 747574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 747581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:294|origin_pktnum:165|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:295|path_largest_ack:294| [2025/12/14 05:28:12 747586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:62|tx_in_flight:145210|prior_delivered:121680|prior_time:1765690092689571|is_app_limited:0|send_elapse:57871|ack_elapse:57974|ctl_first_sent_time:1765690092690035|lagest_ack_time:1765690092747545|curr_delivered:190085| [2025/12/14 05:28:12 747591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092690035| [2025/12/14 05:28:12 747595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 05:28:12 747599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:295|origin_pktnum:51|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:295|path_largest_ack:295| [2025/12/14 05:28:12 747604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:62|tx_in_flight:145210|prior_delivered:121680|prior_time:1765690092689571|is_app_limited:0|send_elapse:57871|ack_elapse:57974|ctl_first_sent_time:1765690092690035|lagest_ack_time:1765690092747545|curr_delivered:191285| [2025/12/14 05:28:12 747608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092690137| [2025/12/14 05:28:12 747612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 05:28:12 747616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57254|rttvar:101|minrtt:31452|latest_rtt:57408|ack_delay:80| [2025/12/14 05:28:12 747624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57264|rttvar:94|minrtt:31452|latest_rtt:57408|ack_delay:80| [2025/12/14 05:28:12 747628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:295|lost_pn:292|thresh:3| [2025/12/14 05:28:12 747633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 747663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 747871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 747886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 747902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:292|lost_pn:292|po_sent_time:1765690092688001|lost_send_time:1765690092682961|loss_delay:64584|frame:STREAM |repair:128| [2025/12/14 05:28:12 747906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092688001u| [2025/12/14 05:28:12 747910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 747914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57264|rtt_var:94|pto_duration:59264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 747921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 747925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 747929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 148806| [2025/12/14 05:28:12 747933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092830687|now:1765690092747914|interv:82773| [2025/12/14 05:28:12 747937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092830687|now:1765690092747914|interval:82773|pto_count:0|srtt:57264 [2025/12/14 05:28:12 747941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57871, ack_elapse 57974, delivered 69605|rate 1200624|lost 126| [2025/12/14 05:28:12 747945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 6 -> 7| [2025/12/14 05:28:12 747972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200624) in round 7| [2025/12/14 05:28:12 747978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 747984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 747989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092690137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 747993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092690137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 747998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148806|srtt:57264|latest_rtt:57408|min_rtt:31452|applimit:0|lost:125|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 748003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 748008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 748013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 748017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:88|largest:88|pns:2| [2025/12/14 05:28:12 748022] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:126|pkt_type:SHORT_HEADER|pkt_num:88|frame:PING ACK |recv_time:1765690092747545|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 748026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212747545|now:1765690092747545|interv:120000000| [2025/12/14 05:28:12 748031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212747545|now:1765690092747545|interv:120000000| [2025/12/14 05:28:12 748034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092752598|pq_index:0| [2025/12/14 05:28:12 748042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092745935| [2025/12/14 05:28:12 748046] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092748046| [2025/12/14 05:28:12 748051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092748050| [2025/12/14 05:28:12 748056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 748060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:88|ack_delay:515|first_ack_range:47|largest_pkt_recv_time:1765690092747545| [2025/12/14 05:28:12 748064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:88|low:41|pkt_pns:2| [2025/12/14 05:28:12 748068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:88|frame_largest_recv:88| [2025/12/14 05:28:12 748072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 748077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57264|min_srtt:57264|path_bw:1205883|loss_rate:53.85|path_pto:0| [2025/12/14 05:28:12 748081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:262947| [2025/12/14 05:28:12 748086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57264|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 748090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:292|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 748095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:333687| [2025/12/14 05:28:12 748099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57264|min_srtt:57264|path_bw:1205883|loss_rate:53.85|path_pto:0| [2025/12/14 05:28:12 748103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2407|inflight:148806|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:334866| [2025/12/14 05:28:12 748107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57264|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 748112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 748116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57264|min_srtt:57264|path_bw:1205883|loss_rate:53.85|path_pto:0| [2025/12/14 05:28:12 748120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3607|inflight:148806|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:336045| [2025/12/14 05:28:12 748124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 748128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 748134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 748138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 748143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:292|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 748147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:262947| [2025/12/14 05:28:12 748151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 748156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:424| [2025/12/14 05:28:12 748189] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765690092748162|stream_id:0|stream_offset:262947| [2025/12/14 05:28:12 748198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:424|origin_pktnum:292|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 748205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 05:28:12 748212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57264|rtt_var:94|pto_duration:59264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 748221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 748227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 748233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 150006| [2025/12/14 05:28:12 748238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092832426|now:1765690092748212|interv:84214| [2025/12/14 05:28:12 748242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092832426|now:1765690092748212|interval:84214|pto_count:0|srtt:57264 [2025/12/14 05:28:12 748247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150006| [2025/12/14 05:28:12 748252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 748256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:150006|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:333687| [2025/12/14 05:28:12 748261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 748265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:425| [2025/12/14 05:28:12 748292] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:425|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:150006|now:1765690092748271|stream_id:0|stream_offset:333687| [2025/12/14 05:28:12 748301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:425|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 748314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150006|applimit:0| [2025/12/14 05:28:12 748318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57264|rtt_var:94|pto_duration:59264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 748323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 748327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 748330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 151213| [2025/12/14 05:28:12 748334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092832535|now:1765690092748318|interv:84217| [2025/12/14 05:28:12 748338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092832535|now:1765690092748318|interval:84217|pto_count:0|srtt:57264 [2025/12/14 05:28:12 748343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 748347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 748351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:334866| [2025/12/14 05:28:12 748356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 748360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:426| [2025/12/14 05:28:12 748387] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092748366|stream_id:0|stream_offset:334866| [2025/12/14 05:28:12 748396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 748403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 748409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57264|rtt_var:94|pto_duration:59264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 748413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 748417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 748421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 152413| [2025/12/14 05:28:12 748425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092832630|now:1765690092748409|interv:84221| [2025/12/14 05:28:12 748429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092832630|now:1765690092748409|interval:84221|pto_count:0|srtt:57264 [2025/12/14 05:28:12 748433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 748442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092832630| [2025/12/14 05:28:12 748446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092832630| [2025/12/14 05:28:12 748450] [debug] |xqc_engine_wakeup_after|wakeup:1765690092832630|now:1765690092748450|diff:84180| [2025/12/14 05:28:12 748454] [debug] |xqc_engine_main_logic|END|now:1765690092748050| [2025/12/14 05:28:12 748459] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092748459| [2025/12/14 05:28:12 748463] [debug] |xqc_engine_wakeup_after|wakeup:1765690092832630|now:1765690092748463|diff:84167| [2025/12/14 05:28:12 748467] [debug] |xqc_engine_main_logic|END|now:1765690092748459| [2025/12/14 05:28:12 749523] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:127|state:ESTABED|recv_time:1765690092749522| [2025/12/14 05:28:12 749532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 749538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:88| [2025/12/14 05:28:12 749542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:89| [2025/12/14 05:28:12 749547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:89| [2025/12/14 05:28:12 749551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 749558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:301|origin_pktnum:172|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:302|path_largest_ack:301| [2025/12/14 05:28:12 749563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:67|tx_in_flight:145210|prior_delivered:124080|prior_time:1765690092691535|is_app_limited:0|send_elapse:57858|ack_elapse:57987|ctl_first_sent_time:1765690092691996|lagest_ack_time:1765690092749522|curr_delivered:192485| [2025/12/14 05:28:12 749567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092691996| [2025/12/14 05:28:12 749572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 05:28:12 749576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:302|origin_pktnum:97|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:302|path_largest_ack:302| [2025/12/14 05:28:12 749580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:67|tx_in_flight:145210|prior_delivered:124080|prior_time:1765690092691535|is_app_limited:0|send_elapse:57858|ack_elapse:57987|ctl_first_sent_time:1765690092691996|lagest_ack_time:1765690092749522|curr_delivered:193685| [2025/12/14 05:28:12 749584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092692086| [2025/12/14 05:28:12 749588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 05:28:12 749592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57264|rttvar:94|minrtt:31452|latest_rtt:57436|ack_delay:120| [2025/12/14 05:28:12 749599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57270|rttvar:84|minrtt:31452|latest_rtt:57436|ack_delay:120| [2025/12/14 05:28:12 749604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:302|lost_pn:299|thresh:3| [2025/12/14 05:28:12 749608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 749836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 749851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 749871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:296|lost_pn:299|po_sent_time:1765690092690227|lost_send_time:1765690092684907|loss_delay:64615|frame:STREAM |repair:128| [2025/12/14 05:28:12 749875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:297|lost_pn:299|po_sent_time:1765690092690316|lost_send_time:1765690092684907|loss_delay:64615|frame:STREAM |repair:128| [2025/12/14 05:28:12 749880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:298|lost_pn:299|po_sent_time:1765690092690407|lost_send_time:1765690092684907|loss_delay:64615|frame:STREAM |repair:128| [2025/12/14 05:28:12 749884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:299|lost_pn:299|po_sent_time:1765690092690505|lost_send_time:1765690092684907|loss_delay:64615|frame:STREAM |repair:128| [2025/12/14 05:28:12 749888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092690505u| [2025/12/14 05:28:12 749892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 749896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092755204|now:1765690092749896|interval:5308| [2025/12/14 05:28:12 749900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092755204|now:1765690092749896|interv:5308| [2025/12/14 05:28:12 749907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57858, ack_elapse 57987, delivered 69605|rate 1200355|lost 130| [2025/12/14 05:28:12 749912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200355) in round 7| [2025/12/14 05:28:12 749916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 749920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 749923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:4|acked:2400|po_sent_time:1765690092692086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 749928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:4|acked:2400|po_sent_time:1765690092692086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 749932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:145213|srtt:57270|latest_rtt:57436|min_rtt:31452|applimit:0|lost:126|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 749938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:89|largest:89|pns:2| [2025/12/14 05:28:12 749942] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:127|pkt_type:SHORT_HEADER|pkt_num:89|frame:ACK |recv_time:1765690092749522|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 749964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212749522|now:1765690092749522|interv:120000000| [2025/12/14 05:28:12 749971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212749522|now:1765690092749522|interv:120000000| [2025/12/14 05:28:12 749975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092832630|pq_index:0| [2025/12/14 05:28:12 749979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092748050| [2025/12/14 05:28:12 749983] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092749983| [2025/12/14 05:28:12 749988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092749987| [2025/12/14 05:28:12 749993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 749998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:51.72|path_pto:0| [2025/12/14 05:28:12 750002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:135615| [2025/12/14 05:28:12 750007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 750011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:296|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 750018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:51.72|path_pto:0| [2025/12/14 05:28:12 750023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:136794| [2025/12/14 05:28:12 750027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 750031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:297|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 750035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:51.72|path_pto:0| [2025/12/14 05:28:12 750039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 750043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 750048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:298|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 750051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:51.72|path_pto:0| [2025/12/14 05:28:12 750055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 750060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 750064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:299|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 750068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:51.72|path_pto:0| [2025/12/14 05:28:12 750072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:145213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:336045| [2025/12/14 05:28:12 750076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 750080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 750084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:51.72|path_pto:0| [2025/12/14 05:28:12 750089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:145213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:337224| [2025/12/14 05:28:12 750095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 750099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 750103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:51.72|path_pto:0| [2025/12/14 05:28:12 750108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:145213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:338403| [2025/12/14 05:28:12 750112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 750116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 750119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 750123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 750129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:296|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 750137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:135615| [2025/12/14 05:28:12 750144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 750151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:427| [2025/12/14 05:28:12 750188] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1765690092750161|stream_id:0|stream_offset:135615| [2025/12/14 05:28:12 750198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:427|origin_pktnum:169|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 750205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/12/14 05:28:12 750211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092755204|now:1765690092750211|interval:4993| [2025/12/14 05:28:12 750215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092755204|now:1765690092750211|interv:4993| [2025/12/14 05:28:12 750220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:146413| [2025/12/14 05:28:12 750224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:297|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 750228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:136794| [2025/12/14 05:28:12 750233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 750241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:428| [2025/12/14 05:28:12 750270] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1765690092750247|stream_id:0|stream_offset:136794| [2025/12/14 05:28:12 750279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:428|origin_pktnum:170|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 750286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/12/14 05:28:12 750293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092755204|now:1765690092750293|interval:4911| [2025/12/14 05:28:12 750299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092755204|now:1765690092750293|interv:4911| [2025/12/14 05:28:12 750303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147613| [2025/12/14 05:28:12 750307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:298|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 750311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 750316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 750320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:429| [2025/12/14 05:28:12 750347] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092750326|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 750355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:429|origin_pktnum:171|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 750362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 750369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092755204|now:1765690092750369|interval:4835| [2025/12/14 05:28:12 750375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092755204|now:1765690092750369|interv:4835| [2025/12/14 05:28:12 750379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 750384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:299|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 750388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 750392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 750396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:430| [2025/12/14 05:28:12 750423] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092750402|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 750437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:430|origin_pktnum:299|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 750445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 750451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092755204|now:1765690092750451|interval:4753| [2025/12/14 05:28:12 750455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092755204|now:1765690092750451|interv:4753| [2025/12/14 05:28:12 750460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 750464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 750468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:336045| [2025/12/14 05:28:12 750473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 750477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:431| [2025/12/14 05:28:12 750505] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092750483|stream_id:0|stream_offset:336045| [2025/12/14 05:28:12 750513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:431|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 750521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 750527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092755204|now:1765690092750527|interval:4677| [2025/12/14 05:28:12 750534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092755204|now:1765690092750527|interv:4677| [2025/12/14 05:28:12 750538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 750542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 750546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:337224| [2025/12/14 05:28:12 750551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 750555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:432| [2025/12/14 05:28:12 750582] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092750561|stream_id:0|stream_offset:337224| [2025/12/14 05:28:12 750590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 750604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 750610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092755204|now:1765690092750610|interval:4594| [2025/12/14 05:28:12 750614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092755204|now:1765690092750610|interv:4594| [2025/12/14 05:28:12 750618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 750623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092755204| [2025/12/14 05:28:12 750627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092755204| [2025/12/14 05:28:12 750631] [debug] |xqc_engine_wakeup_after|wakeup:1765690092755204|now:1765690092750631|diff:4573| [2025/12/14 05:28:12 750635] [debug] |xqc_engine_main_logic|END|now:1765690092749987| [2025/12/14 05:28:12 750641] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092750641| [2025/12/14 05:28:12 750644] [debug] |xqc_engine_wakeup_after|wakeup:1765690092755204|now:1765690092750644|diff:4560| [2025/12/14 05:28:12 750648] [debug] |xqc_engine_main_logic|END|now:1765690092750641| [2025/12/14 05:28:12 751475] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:129|state:ESTABED|recv_time:1765690092751474| [2025/12/14 05:28:12 751483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 751489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:89| [2025/12/14 05:28:12 751492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:90| [2025/12/14 05:28:12 751498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:90| [2025/12/14 05:28:12 751502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 751509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:308|origin_pktnum:179|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:309|path_largest_ack:308| [2025/12/14 05:28:12 751513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:69|tx_in_flight:148810|prior_delivered:126480|prior_time:1765690092693566|is_app_limited:0|send_elapse:57853|ack_elapse:57908|ctl_first_sent_time:1765690092694002|lagest_ack_time:1765690092751474|curr_delivered:194885| [2025/12/14 05:28:12 751518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092694002| [2025/12/14 05:28:12 751522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 05:28:12 751526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:309|origin_pktnum:182|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:309|path_largest_ack:309| [2025/12/14 05:28:12 751530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:69|tx_in_flight:148810|prior_delivered:126480|prior_time:1765690092693566|is_app_limited:0|send_elapse:57853|ack_elapse:57908|ctl_first_sent_time:1765690092694002|lagest_ack_time:1765690092751474|curr_delivered:196085| [2025/12/14 05:28:12 751535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092694099| [2025/12/14 05:28:12 751539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 05:28:12 751546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57270|rttvar:84|minrtt:31452|latest_rtt:57375|ack_delay:72| [2025/12/14 05:28:12 751551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57274|rttvar:71|minrtt:31452|latest_rtt:57375|ack_delay:72| [2025/12/14 05:28:12 751555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:309|lost_pn:306|thresh:3| [2025/12/14 05:28:12 751559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 751775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 751790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 751813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 751817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 751821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 751825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:300|lost_pn:306|po_sent_time:1765690092690589|lost_send_time:1765690092686928|loss_delay:64546|frame:STREAM |repair:128| [2025/12/14 05:28:12 751830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:303|lost_pn:306|po_sent_time:1765690092692184|lost_send_time:1765690092686928|loss_delay:64546|frame:STREAM |repair:128| [2025/12/14 05:28:12 751837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:304|lost_pn:306|po_sent_time:1765690092692267|lost_send_time:1765690092686928|loss_delay:64546|frame:STREAM |repair:128| [2025/12/14 05:28:12 751841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:305|lost_pn:306|po_sent_time:1765690092692360|lost_send_time:1765690092686928|loss_delay:64546|frame:STREAM |repair:128| [2025/12/14 05:28:12 751846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:306|lost_pn:306|po_sent_time:1765690092692452|lost_send_time:1765690092686928|loss_delay:64546|frame:STREAM |repair:128| [2025/12/14 05:28:12 751850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092692452u| [2025/12/14 05:28:12 751854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 751858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757081|now:1765690092751857|interval:5224| [2025/12/14 05:28:12 751862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757081|now:1765690092751857|interv:5224| [2025/12/14 05:28:12 751866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57853, ack_elapse 57908, delivered 69605|rate 1201992|lost 135| [2025/12/14 05:28:12 751870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201992) in round 7| [2025/12/14 05:28:12 751874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 751878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 751882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:5|acked:2400|po_sent_time:1765690092694099|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 751886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:5|acked:2400|po_sent_time:1765690092694099|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 751891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:144013|srtt:57274|latest_rtt:57375|min_rtt:31452|applimit:0|lost:130|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 751896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:90|largest:90|pns:2| [2025/12/14 05:28:12 751901] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:129|pkt_type:SHORT_HEADER|pkt_num:90|frame:ACK |recv_time:1765690092751474|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 751905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212751474|now:1765690092751474|interv:120000000| [2025/12/14 05:28:12 751909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212751474|now:1765690092751474|interv:120000000| [2025/12/14 05:28:12 751913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092755204|pq_index:0| [2025/12/14 05:28:12 751917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092749987| [2025/12/14 05:28:12 751921] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092751921| [2025/12/14 05:28:12 751928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092751927| [2025/12/14 05:28:12 751933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 751938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 751942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:266484| [2025/12/14 05:28:12 751967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 751978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:300|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 751985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 751990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:140331| [2025/12/14 05:28:12 751994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 751998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:303|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 752002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 752006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 752011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 752015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:304|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 752019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 752023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 752027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 752031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:305|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 752039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 752043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:144013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 752047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 752052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:306|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 752056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 752060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:144013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:338403| [2025/12/14 05:28:12 752064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 752068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 752072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 752076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:144013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:339582| [2025/12/14 05:28:12 752081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 752085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 752089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 752093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:144013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:340761| [2025/12/14 05:28:12 752097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 752101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 752105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 752109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 752113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:300|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 752120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:266484| [2025/12/14 05:28:12 752125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 752135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:433| [2025/12/14 05:28:12 752165] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144013|now:1765690092752144|stream_id:0|stream_offset:266484| [2025/12/14 05:28:12 752174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:433|origin_pktnum:300|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 752181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:144013|applimit:0| [2025/12/14 05:28:12 752188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757081|now:1765690092752187|interval:4894| [2025/12/14 05:28:12 752192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757081|now:1765690092752187|interv:4894| [2025/12/14 05:28:12 752196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:145213| [2025/12/14 05:28:12 752200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:303|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 752205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:140331| [2025/12/14 05:28:12 752209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 752213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:434| [2025/12/14 05:28:12 752240] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145213|now:1765690092752219|stream_id:0|stream_offset:140331| [2025/12/14 05:28:12 752249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:434|origin_pktnum:176|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 752256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:145213|applimit:0| [2025/12/14 05:28:12 752263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757081|now:1765690092752263|interval:4818| [2025/12/14 05:28:12 752269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757081|now:1765690092752263|interv:4818| [2025/12/14 05:28:12 752273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:146413| [2025/12/14 05:28:12 752277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:304|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 752281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 752290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 752294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:435| [2025/12/14 05:28:12 752323] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1765690092752301|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 752331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:435|origin_pktnum:177|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 752338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/12/14 05:28:12 752345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757081|now:1765690092752345|interval:4736| [2025/12/14 05:28:12 752351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757081|now:1765690092752345|interv:4736| [2025/12/14 05:28:12 752355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147613| [2025/12/14 05:28:12 752359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:305|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 752364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 752368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 752372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:436| [2025/12/14 05:28:12 752399] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092752378|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 752407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:436|origin_pktnum:178|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 752414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 752421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757081|now:1765690092752421|interval:4660| [2025/12/14 05:28:12 752427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757081|now:1765690092752421|interv:4660| [2025/12/14 05:28:12 752431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 752436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:306|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 752440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 752444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 752448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:437| [2025/12/14 05:28:12 752480] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092752459|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 752489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:437|origin_pktnum:306|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 752496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 752503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757081|now:1765690092752502|interval:4579| [2025/12/14 05:28:12 752509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757081|now:1765690092752502|interv:4579| [2025/12/14 05:28:12 752514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 752518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 752522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:338403| [2025/12/14 05:28:12 752527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 752531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:438| [2025/12/14 05:28:12 752558] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092752537|stream_id:0|stream_offset:338403| [2025/12/14 05:28:12 752566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 752573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 752580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757081|now:1765690092752580|interval:4501| [2025/12/14 05:28:12 752585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757081|now:1765690092752580|interv:4501| [2025/12/14 05:28:12 752590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 752594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 752598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:339582| [2025/12/14 05:28:12 752602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 752606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:439| [2025/12/14 05:28:12 752633] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092752612|stream_id:0|stream_offset:339582| [2025/12/14 05:28:12 752648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:439|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 752655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 752661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092757081|now:1765690092752661|interval:4420| [2025/12/14 05:28:12 752665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092757081|now:1765690092752661|interv:4420| [2025/12/14 05:28:12 752669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 752674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092757081| [2025/12/14 05:28:12 752678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092757081| [2025/12/14 05:28:12 752682] [debug] |xqc_engine_wakeup_after|wakeup:1765690092757081|now:1765690092752682|diff:4399| [2025/12/14 05:28:12 752686] [debug] |xqc_engine_main_logic|END|now:1765690092751927| [2025/12/14 05:28:12 752692] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092752691| [2025/12/14 05:28:12 752695] [debug] |xqc_engine_wakeup_after|wakeup:1765690092757081|now:1765690092752695|diff:4386| [2025/12/14 05:28:12 752699] [debug] |xqc_engine_main_logic|END|now:1765690092752691| [2025/12/14 05:28:12 753469] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:131|state:ESTABED|recv_time:1765690092753469| [2025/12/14 05:28:12 753477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 753483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:90| [2025/12/14 05:28:12 753487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:91| [2025/12/14 05:28:12 753492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:91| [2025/12/14 05:28:12 753496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 753503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:312|origin_pktnum:183|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:313|path_largest_ack:312| [2025/12/14 05:28:12 753508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:71|tx_in_flight:148810|prior_delivered:128880|prior_time:1765690092695526|is_app_limited:0|send_elapse:57837|ack_elapse:57943|ctl_first_sent_time:1765690092695934|lagest_ack_time:1765690092753469|curr_delivered:197285| [2025/12/14 05:28:12 753512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092695934| [2025/12/14 05:28:12 753517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 05:28:12 753521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:313|origin_pktnum:186|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:313|path_largest_ack:313| [2025/12/14 05:28:12 753525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:71|tx_in_flight:148810|prior_delivered:128880|prior_time:1765690092695526|is_app_limited:0|send_elapse:57837|ack_elapse:57943|ctl_first_sent_time:1765690092695934|lagest_ack_time:1765690092753469|curr_delivered:198485| [2025/12/14 05:28:12 753529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092696041| [2025/12/14 05:28:12 753537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 05:28:12 753541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57274|rttvar:71|minrtt:31452|latest_rtt:57428|ack_delay:64| [2025/12/14 05:28:12 753546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57285|rttvar:76|minrtt:31452|latest_rtt:57428|ack_delay:64| [2025/12/14 05:28:12 753550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:313|lost_pn:310|thresh:3| [2025/12/14 05:28:12 753554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 753766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 753781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 753804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 753808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 753811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 753823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 753827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 753833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 753837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:307|lost_pn:310|po_sent_time:1765690092692535|lost_send_time:1765690092688863|loss_delay:64606|frame:STREAM |repair:128| [2025/12/14 05:28:12 753842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:310|lost_pn:310|po_sent_time:1765690092694190|lost_send_time:1765690092688863|loss_delay:64606|frame:STREAM |repair:128| [2025/12/14 05:28:12 753846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092694190u| [2025/12/14 05:28:12 753850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 753854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092758877|now:1765690092753854|interval:5023| [2025/12/14 05:28:12 753858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092758877|now:1765690092753854|interv:5023| [2025/12/14 05:28:12 753862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57837, ack_elapse 57943, delivered 69605|rate 1201266|lost 137| [2025/12/14 05:28:12 753867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201266) in round 7| [2025/12/14 05:28:12 753871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 753875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 753879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092696041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 753883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092696041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 753887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147613|srtt:57285|latest_rtt:57428|min_rtt:31452|applimit:0|lost:135|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 753893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:91|largest:91|pns:2| [2025/12/14 05:28:12 753898] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:131|pkt_type:SHORT_HEADER|pkt_num:91|frame:ACK |recv_time:1765690092753469|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 753902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212753469|now:1765690092753469|interv:120000000| [2025/12/14 05:28:12 753906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212753469|now:1765690092753469|interv:120000000| [2025/12/14 05:28:12 753910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092757081|pq_index:0| [2025/12/14 05:28:12 753914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092751927| [2025/12/14 05:28:12 753918] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092753918| [2025/12/14 05:28:12 753923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092753922| [2025/12/14 05:28:12 753930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 753935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57285|min_srtt:57285|path_bw:1205883|loss_rate:57.14|path_pto:0| [2025/12/14 05:28:12 753939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:268842| [2025/12/14 05:28:12 753944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57285|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 753973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:307|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 753980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57285|min_srtt:57285|path_bw:1205883|loss_rate:57.14|path_pto:0| [2025/12/14 05:28:12 753984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:270021| [2025/12/14 05:28:12 753989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57285|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 753993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:310|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 753997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57285|min_srtt:57285|path_bw:1205883|loss_rate:57.14|path_pto:0| [2025/12/14 05:28:12 754001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:340761| [2025/12/14 05:28:12 754005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57285|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 754009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 754014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57285|min_srtt:57285|path_bw:1205883|loss_rate:57.14|path_pto:0| [2025/12/14 05:28:12 754018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:341940| [2025/12/14 05:28:12 754022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57285|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 754026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 754033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57285|min_srtt:57285|path_bw:1205883|loss_rate:57.14|path_pto:0| [2025/12/14 05:28:12 754038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:343119| [2025/12/14 05:28:12 754042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 754046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 754049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 754053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 754058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:307|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 754062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:268842| [2025/12/14 05:28:12 754066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 754070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:440| [2025/12/14 05:28:12 754102] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092754077|stream_id:0|stream_offset:268842| [2025/12/14 05:28:12 754111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:440|origin_pktnum:307|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 754119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 754125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092758877|now:1765690092754125|interval:4752| [2025/12/14 05:28:12 754132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092758877|now:1765690092754125|interv:4752| [2025/12/14 05:28:12 754139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 754146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:310|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 754152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:270021| [2025/12/14 05:28:12 754156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 754160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:441| [2025/12/14 05:28:12 754188] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092754166|stream_id:0|stream_offset:270021| [2025/12/14 05:28:12 754197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:441|origin_pktnum:310|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 754210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 754216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092758877|now:1765690092754216|interval:4661| [2025/12/14 05:28:12 754221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092758877|now:1765690092754216|interv:4661| [2025/12/14 05:28:12 754225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 754229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 754233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:340761| [2025/12/14 05:28:12 754238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 754242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:442| [2025/12/14 05:28:12 754270] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092754248|stream_id:0|stream_offset:340761| [2025/12/14 05:28:12 754278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 754285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 754292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092758877|now:1765690092754292|interval:4585| [2025/12/14 05:28:12 754298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092758877|now:1765690092754292|interv:4585| [2025/12/14 05:28:12 754302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 754306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 754310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:341940| [2025/12/14 05:28:12 754315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 754319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:443| [2025/12/14 05:28:12 754345] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092754325|stream_id:0|stream_offset:341940| [2025/12/14 05:28:12 754354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 754361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 754374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092758877|now:1765690092754373|interval:4504| [2025/12/14 05:28:12 754378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092758877|now:1765690092754373|interv:4504| [2025/12/14 05:28:12 754382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 754387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092758877| [2025/12/14 05:28:12 754391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092758877| [2025/12/14 05:28:12 754395] [debug] |xqc_engine_wakeup_after|wakeup:1765690092758877|now:1765690092754395|diff:4482| [2025/12/14 05:28:12 754399] [debug] |xqc_engine_main_logic|END|now:1765690092753922| [2025/12/14 05:28:12 754404] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092754404| [2025/12/14 05:28:12 754408] [debug] |xqc_engine_wakeup_after|wakeup:1765690092758877|now:1765690092754408|diff:4469| [2025/12/14 05:28:12 754412] [debug] |xqc_engine_main_logic|END|now:1765690092754404| [2025/12/14 05:28:12 755479] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:133|state:ESTABED|recv_time:1765690092755478| [2025/12/14 05:28:12 755487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 755493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:91| [2025/12/14 05:28:12 755497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:92| [2025/12/14 05:28:12 755502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:92| [2025/12/14 05:28:12 755506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 755513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:316|origin_pktnum:187|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:317|path_largest_ack:316| [2025/12/14 05:28:12 755518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:73|tx_in_flight:148810|prior_delivered:131280|prior_time:1765690092697592|is_app_limited:0|send_elapse:57987|ack_elapse:57886|ctl_first_sent_time:1765690092698046|lagest_ack_time:1765690092755478|curr_delivered:199685| [2025/12/14 05:28:12 755522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092698046| [2025/12/14 05:28:12 755526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 05:28:12 755531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:317|origin_pktnum:190|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:317|path_largest_ack:317| [2025/12/14 05:28:12 755535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:73|tx_in_flight:148810|prior_delivered:131280|prior_time:1765690092697592|is_app_limited:0|send_elapse:57987|ack_elapse:57886|ctl_first_sent_time:1765690092698046|lagest_ack_time:1765690092755478|curr_delivered:200885| [2025/12/14 05:28:12 755539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092698152| [2025/12/14 05:28:12 755543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 05:28:12 755547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57285|rttvar:76|minrtt:31452|latest_rtt:57326|ack_delay:72| [2025/12/14 05:28:12 755555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57281|rttvar:64|minrtt:31452|latest_rtt:57326|ack_delay:72| [2025/12/14 05:28:12 755559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:317|lost_pn:314|thresh:3| [2025/12/14 05:28:12 755563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 755765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 755780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 755803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 755807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 755810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 755822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 755826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 755829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 755842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:311|lost_pn:314|po_sent_time:1765690092694271|lost_send_time:1765690092690987|loss_delay:64491|frame:STREAM |repair:128| [2025/12/14 05:28:12 755849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:314|lost_pn:314|po_sent_time:1765690092696137|lost_send_time:1765690092690987|loss_delay:64491|frame:STREAM |repair:128| [2025/12/14 05:28:12 755853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092696137u| [2025/12/14 05:28:12 755857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 755861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092760724|now:1765690092755861|interval:4863| [2025/12/14 05:28:12 755865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092760724|now:1765690092755861|interv:4863| [2025/12/14 05:28:12 755869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57987, ack_elapse 57886, delivered 69605|rate 1200355|lost 139| [2025/12/14 05:28:12 755873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200355) in round 7| [2025/12/14 05:28:12 755877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 755881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 755885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092698152|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 755889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092698152|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 755894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147613|srtt:57281|latest_rtt:57326|min_rtt:31452|applimit:0|lost:137|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 755900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:92|largest:92|pns:2| [2025/12/14 05:28:12 755904] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:133|pkt_type:SHORT_HEADER|pkt_num:92|frame:ACK |recv_time:1765690092755478|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 755908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212755478|now:1765690092755478|interv:120000000| [2025/12/14 05:28:12 755912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212755478|now:1765690092755478|interv:120000000| [2025/12/14 05:28:12 755916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092758877|pq_index:0| [2025/12/14 05:28:12 755920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092753922| [2025/12/14 05:28:12 755924] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092755924| [2025/12/14 05:28:12 755929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092755928| [2025/12/14 05:28:12 755934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 755941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57281|min_srtt:57281|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 755946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:271200| [2025/12/14 05:28:12 755976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57281|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 755984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:311|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 755988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57281|min_srtt:57281|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 755993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:272379| [2025/12/14 05:28:12 755997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57281|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 756001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:314|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 756005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57281|min_srtt:57281|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 756009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:343119| [2025/12/14 05:28:12 756013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57281|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 756018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 756022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57281|min_srtt:57281|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 756026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:344298| [2025/12/14 05:28:12 756030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57281|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 756034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 756038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57281|min_srtt:57281|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 756042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:345477| [2025/12/14 05:28:12 756050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 756054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 756058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 756062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 756066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:311|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 756070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:271200| [2025/12/14 05:28:12 756074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 756079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:444| [2025/12/14 05:28:12 756110] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092756085|stream_id:0|stream_offset:271200| [2025/12/14 05:28:12 756119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:444|origin_pktnum:311|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 756127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 756133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092760724|now:1765690092756133|interval:4591| [2025/12/14 05:28:12 756140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092760724|now:1765690092756133|interv:4591| [2025/12/14 05:28:12 756144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 756149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:314|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 756153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:272379| [2025/12/14 05:28:12 756157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 756161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:445| [2025/12/14 05:28:12 756189] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092756168|stream_id:0|stream_offset:272379| [2025/12/14 05:28:12 756198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:445|origin_pktnum:314|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 756205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 756212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092760724|now:1765690092756212|interval:4512| [2025/12/14 05:28:12 756222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092760724|now:1765690092756212|interv:4512| [2025/12/14 05:28:12 756226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 756231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 756235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:343119| [2025/12/14 05:28:12 756239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 756243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:446| [2025/12/14 05:28:12 756271] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092756250|stream_id:0|stream_offset:343119| [2025/12/14 05:28:12 756279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 756287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 756293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092760724|now:1765690092756293|interval:4431| [2025/12/14 05:28:12 756299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092760724|now:1765690092756293|interv:4431| [2025/12/14 05:28:12 756304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 756308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 756312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:344298| [2025/12/14 05:28:12 756316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 756321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:447| [2025/12/14 05:28:12 756347] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092756327|stream_id:0|stream_offset:344298| [2025/12/14 05:28:12 756356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:447|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 756363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 756370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092760724|now:1765690092756370|interval:4354| [2025/12/14 05:28:12 756376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092760724|now:1765690092756370|interv:4354| [2025/12/14 05:28:12 756384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 756389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092760724| [2025/12/14 05:28:12 756393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092760724| [2025/12/14 05:28:12 756397] [debug] |xqc_engine_wakeup_after|wakeup:1765690092760724|now:1765690092756397|diff:4327| [2025/12/14 05:28:12 756401] [debug] |xqc_engine_main_logic|END|now:1765690092755928| [2025/12/14 05:28:12 756406] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092756406| [2025/12/14 05:28:12 756410] [debug] |xqc_engine_wakeup_after|wakeup:1765690092760724|now:1765690092756410|diff:4314| [2025/12/14 05:28:12 756414] [debug] |xqc_engine_main_logic|END|now:1765690092756406| [2025/12/14 05:28:12 757496] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:135|state:ESTABED|recv_time:1765690092757496| [2025/12/14 05:28:12 757505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 757511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:92| [2025/12/14 05:28:12 757515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:93| [2025/12/14 05:28:12 757520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:93| [2025/12/14 05:28:12 757524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 757531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:320|origin_pktnum:191|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:321|path_largest_ack:320| [2025/12/14 05:28:12 757536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:75|tx_in_flight:148810|prior_delivered:133680|prior_time:1765690092699643|is_app_limited:0|send_elapse:58042|ack_elapse:57853|ctl_first_sent_time:1765690092700139|lagest_ack_time:1765690092757496|curr_delivered:202085| [2025/12/14 05:28:12 757541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092700139| [2025/12/14 05:28:12 757545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 05:28:12 757549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:321|origin_pktnum:194|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:321|path_largest_ack:321| [2025/12/14 05:28:12 757554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:75|tx_in_flight:148810|prior_delivered:133680|prior_time:1765690092699643|is_app_limited:0|send_elapse:58042|ack_elapse:57853|ctl_first_sent_time:1765690092700139|lagest_ack_time:1765690092757496|curr_delivered:203285| [2025/12/14 05:28:12 757558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092700221| [2025/12/14 05:28:12 757562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 05:28:12 757566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57281|rttvar:64|minrtt:31452|latest_rtt:57275|ack_delay:48| [2025/12/14 05:28:12 757570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57274|rttvar:61|minrtt:31452|latest_rtt:57275|ack_delay:48| [2025/12/14 05:28:12 757574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:321|lost_pn:318|thresh:3| [2025/12/14 05:28:12 757583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 757775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 757793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 757815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 757819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 757823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 757835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 757838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 757842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 757862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:315|lost_pn:318|po_sent_time:1765690092696233|lost_send_time:1765690092693062|loss_delay:64434|frame:STREAM |repair:128| [2025/12/14 05:28:12 757866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:318|lost_pn:318|po_sent_time:1765690092698233|lost_send_time:1765690092693062|loss_delay:64434|frame:STREAM |repair:128| [2025/12/14 05:28:12 757871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092698233u| [2025/12/14 05:28:12 757877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 757881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092762755|now:1765690092757881|interval:4874| [2025/12/14 05:28:12 757885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092762755|now:1765690092757881|interv:4874| [2025/12/14 05:28:12 757889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58042, ack_elapse 57853, delivered 69605|rate 1199217|lost 141| [2025/12/14 05:28:12 757893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199217) in round 7| [2025/12/14 05:28:12 757897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 757902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 757905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092700221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 757910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092700221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 757914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147613|srtt:57274|latest_rtt:57275|min_rtt:31452|applimit:0|lost:139|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 757921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:93|largest:93|pns:2| [2025/12/14 05:28:12 757925] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:135|pkt_type:SHORT_HEADER|pkt_num:93|frame:ACK |recv_time:1765690092757496|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 757930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212757496|now:1765690092757496|interv:120000000| [2025/12/14 05:28:12 757934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212757496|now:1765690092757496|interv:120000000| [2025/12/14 05:28:12 757938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092760724|pq_index:0| [2025/12/14 05:28:12 757942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092755928| [2025/12/14 05:28:12 757946] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092757946| [2025/12/14 05:28:12 757976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092757974| [2025/12/14 05:28:12 757983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 757988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:56.00|path_pto:0| [2025/12/14 05:28:12 757993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:273558| [2025/12/14 05:28:12 758001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 758005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:315|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 758009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:56.00|path_pto:0| [2025/12/14 05:28:12 758014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:274737| [2025/12/14 05:28:12 758018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 758022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:318|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 758026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:56.00|path_pto:0| [2025/12/14 05:28:12 758030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:345477| [2025/12/14 05:28:12 758035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 758039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 758043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:56.00|path_pto:0| [2025/12/14 05:28:12 758047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:346656| [2025/12/14 05:28:12 758051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 758056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 758060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57274|min_srtt:57274|path_bw:1205883|loss_rate:56.00|path_pto:0| [2025/12/14 05:28:12 758064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:347835| [2025/12/14 05:28:12 758068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 758072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 758078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 758082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 758087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:315|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 758091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:273558| [2025/12/14 05:28:12 758100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 758107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:448| [2025/12/14 05:28:12 758157] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092758117|stream_id:0|stream_offset:273558| [2025/12/14 05:28:12 758166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:448|origin_pktnum:315|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 758174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 758179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092762755|now:1765690092758179|interval:4576| [2025/12/14 05:28:12 758183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092762755|now:1765690092758179|interv:4576| [2025/12/14 05:28:12 758187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 758192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:318|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 758196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:274737| [2025/12/14 05:28:12 758201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 758205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:449| [2025/12/14 05:28:12 758233] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092758211|stream_id:0|stream_offset:274737| [2025/12/14 05:28:12 758242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:449|origin_pktnum:318|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 758249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 758255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092762755|now:1765690092758255|interval:4500| [2025/12/14 05:28:12 758261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092762755|now:1765690092758255|interv:4500| [2025/12/14 05:28:12 758270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 758275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 758279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:345477| [2025/12/14 05:28:12 758283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 758287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:450| [2025/12/14 05:28:12 758315] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092758294|stream_id:0|stream_offset:345477| [2025/12/14 05:28:12 758323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 758331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 758337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092762755|now:1765690092758337|interval:4418| [2025/12/14 05:28:12 758344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092762755|now:1765690092758337|interv:4418| [2025/12/14 05:28:12 758348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 758352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 758356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:346656| [2025/12/14 05:28:12 758361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 758365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:451| [2025/12/14 05:28:12 758392] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092758371|stream_id:0|stream_offset:346656| [2025/12/14 05:28:12 758401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:451|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 758408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 758415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092762755|now:1765690092758414|interval:4341| [2025/12/14 05:28:12 758420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092762755|now:1765690092758414|interv:4341| [2025/12/14 05:28:12 758424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 758428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092762755| [2025/12/14 05:28:12 758433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092762755| [2025/12/14 05:28:12 758441] [debug] |xqc_engine_wakeup_after|wakeup:1765690092762755|now:1765690092758441|diff:4314| [2025/12/14 05:28:12 758445] [debug] |xqc_engine_main_logic|END|now:1765690092757974| [2025/12/14 05:28:12 758451] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092758451| [2025/12/14 05:28:12 758454] [debug] |xqc_engine_wakeup_after|wakeup:1765690092762755|now:1765690092758454|diff:4301| [2025/12/14 05:28:12 758458] [debug] |xqc_engine_main_logic|END|now:1765690092758451| [2025/12/14 05:28:12 759417] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:137|state:ESTABED|recv_time:1765690092759417| [2025/12/14 05:28:12 759426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 759431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:93| [2025/12/14 05:28:12 759435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:94| [2025/12/14 05:28:12 759440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:94| [2025/12/14 05:28:12 759445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 759451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:324|origin_pktnum:195|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:325|path_largest_ack:324| [2025/12/14 05:28:12 759456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:77|tx_in_flight:148810|prior_delivered:136080|prior_time:1765690092701598|is_app_limited:0|send_elapse:58010|ack_elapse:57819|ctl_first_sent_time:1765690092702069|lagest_ack_time:1765690092759417|curr_delivered:204485| [2025/12/14 05:28:12 759460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092702069| [2025/12/14 05:28:12 759465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 05:28:12 759469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:325|origin_pktnum:198|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:325|path_largest_ack:325| [2025/12/14 05:28:12 759473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:77|tx_in_flight:148810|prior_delivered:136080|prior_time:1765690092701598|is_app_limited:0|send_elapse:58010|ack_elapse:57819|ctl_first_sent_time:1765690092702069|lagest_ack_time:1765690092759417|curr_delivered:205685| [2025/12/14 05:28:12 759478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092702169| [2025/12/14 05:28:12 759482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 05:28:12 759486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57274|rttvar:61|minrtt:31452|latest_rtt:57248|ack_delay:48| [2025/12/14 05:28:12 759490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57265|rttvar:64|minrtt:31452|latest_rtt:57248|ack_delay:48| [2025/12/14 05:28:12 759494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:325|lost_pn:322|thresh:3| [2025/12/14 05:28:12 759498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 759686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 759701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 759726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 759730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 759734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 759745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 759749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 759753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 759780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:319|lost_pn:322|po_sent_time:1765690092698321|lost_send_time:1765690092694994|loss_delay:64423|frame:STREAM |repair:128| [2025/12/14 05:28:12 759785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:322|lost_pn:322|po_sent_time:1765690092700305|lost_send_time:1765690092694994|loss_delay:64423|frame:STREAM |repair:128| [2025/12/14 05:28:12 759789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092700305u| [2025/12/14 05:28:12 759793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 759797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092764807|now:1765690092759797|interval:5010| [2025/12/14 05:28:12 759803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092764807|now:1765690092759797|interv:5010| [2025/12/14 05:28:12 759807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58010, ack_elapse 57819, delivered 69605|rate 1199879|lost 143| [2025/12/14 05:28:12 759812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199879) in round 7| [2025/12/14 05:28:12 759816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 759820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 759824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092702169|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 759828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092702169|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 759832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147613|srtt:57265|latest_rtt:57248|min_rtt:31452|applimit:0|lost:141|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 759838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:94|largest:94|pns:2| [2025/12/14 05:28:12 759842] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:137|pkt_type:SHORT_HEADER|pkt_num:94|frame:ACK |recv_time:1765690092759417|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 759847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212759417|now:1765690092759417|interv:120000000| [2025/12/14 05:28:12 759851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212759417|now:1765690092759417|interv:120000000| [2025/12/14 05:28:12 759855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092762755|pq_index:0| [2025/12/14 05:28:12 759859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092757974| [2025/12/14 05:28:12 759863] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092759863| [2025/12/14 05:28:12 759867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092759866| [2025/12/14 05:28:12 759872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 759877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57265|min_srtt:57265|path_bw:1205883|loss_rate:55.56|path_pto:0| [2025/12/14 05:28:12 759881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:275916| [2025/12/14 05:28:12 759886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57265|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 759893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:319|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 759897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57265|min_srtt:57265|path_bw:1205883|loss_rate:55.56|path_pto:0| [2025/12/14 05:28:12 759901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:277095| [2025/12/14 05:28:12 759905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57265|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 759910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:322|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 759914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57265|min_srtt:57265|path_bw:1205883|loss_rate:55.56|path_pto:0| [2025/12/14 05:28:12 759918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:347835| [2025/12/14 05:28:12 759922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57265|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 759926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 759930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57265|min_srtt:57265|path_bw:1205883|loss_rate:55.56|path_pto:0| [2025/12/14 05:28:12 759934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:349014| [2025/12/14 05:28:12 759939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57265|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 759943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 759957] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57265|min_srtt:57265|path_bw:1205883|loss_rate:55.56|path_pto:0| [2025/12/14 05:28:12 759969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:350193| [2025/12/14 05:28:12 759976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 759982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 759988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 759992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 760000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:319|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 760004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:275916| [2025/12/14 05:28:12 760008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 760013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:452| [2025/12/14 05:28:12 760045] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092760019|stream_id:0|stream_offset:275916| [2025/12/14 05:28:12 760054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:452|origin_pktnum:319|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 760062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 760069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092764807|now:1765690092760069|interval:4738| [2025/12/14 05:28:12 760075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092764807|now:1765690092760069|interv:4738| [2025/12/14 05:28:12 760079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 760084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:322|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 760088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:277095| [2025/12/14 05:28:12 760093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 760097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:453| [2025/12/14 05:28:12 760131] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092760108|stream_id:0|stream_offset:277095| [2025/12/14 05:28:12 760139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:453|origin_pktnum:322|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 760144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 760148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092764807|now:1765690092760148|interval:4659| [2025/12/14 05:28:12 760152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092764807|now:1765690092760148|interv:4659| [2025/12/14 05:28:12 760156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 760161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 760165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:347835| [2025/12/14 05:28:12 760174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 760178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:454| [2025/12/14 05:28:12 760199] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092760184|stream_id:0|stream_offset:347835| [2025/12/14 05:28:12 760204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 760209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 760213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092764807|now:1765690092760212|interval:4595| [2025/12/14 05:28:12 760217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092764807|now:1765690092760212|interv:4595| [2025/12/14 05:28:12 760221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 760225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 760229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:349014| [2025/12/14 05:28:12 760233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 760237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:455| [2025/12/14 05:28:12 760254] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092760242|stream_id:0|stream_offset:349014| [2025/12/14 05:28:12 760259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 760263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 760267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092764807|now:1765690092760267|interval:4540| [2025/12/14 05:28:12 760271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092764807|now:1765690092760267|interv:4540| [2025/12/14 05:28:12 760275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 760279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092764807| [2025/12/14 05:28:12 760283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092764807| [2025/12/14 05:28:12 760287] [debug] |xqc_engine_wakeup_after|wakeup:1765690092764807|now:1765690092760287|diff:4520| [2025/12/14 05:28:12 760292] [debug] |xqc_engine_main_logic|END|now:1765690092759866| [2025/12/14 05:28:12 760297] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092760297| [2025/12/14 05:28:12 760304] [debug] |xqc_engine_wakeup_after|wakeup:1765690092764807|now:1765690092760304|diff:4503| [2025/12/14 05:28:12 760308] [debug] |xqc_engine_main_logic|END|now:1765690092760297| [2025/12/14 05:28:12 761406] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:139|state:ESTABED|recv_time:1765690092761405| [2025/12/14 05:28:12 761418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 761424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:94| [2025/12/14 05:28:12 761428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:95| [2025/12/14 05:28:12 761434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:95| [2025/12/14 05:28:12 761438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 761445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:328|origin_pktnum:199|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:329|path_largest_ack:328| [2025/12/14 05:28:12 761450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:79|tx_in_flight:148810|prior_delivered:138480|prior_time:1765690092703503|is_app_limited:0|send_elapse:57895|ack_elapse:57902|ctl_first_sent_time:1765690092703945|lagest_ack_time:1765690092761405|curr_delivered:206885| [2025/12/14 05:28:12 761455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092703945| [2025/12/14 05:28:12 761459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 05:28:12 761464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:329|origin_pktnum:202|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:329|path_largest_ack:329| [2025/12/14 05:28:12 761468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:79|tx_in_flight:148810|prior_delivered:138480|prior_time:1765690092703503|is_app_limited:0|send_elapse:57895|ack_elapse:57902|ctl_first_sent_time:1765690092703945|lagest_ack_time:1765690092761405|curr_delivered:208085| [2025/12/14 05:28:12 761472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092704052| [2025/12/14 05:28:12 761476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 05:28:12 761480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57265|rttvar:64|minrtt:31452|latest_rtt:57353|ack_delay:48| [2025/12/14 05:28:12 761484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57270|rttvar:58|minrtt:31452|latest_rtt:57353|ack_delay:48| [2025/12/14 05:28:12 761489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:329|lost_pn:326|thresh:3| [2025/12/14 05:28:12 761493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 761677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 761692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 761717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 761721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 761725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 761736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 761740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 761744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 761779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:323|lost_pn:326|po_sent_time:1765690092700384|lost_send_time:1765690092696883|loss_delay:64522|frame:STREAM |repair:128| [2025/12/14 05:28:12 761783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:326|lost_pn:326|po_sent_time:1765690092702249|lost_send_time:1765690092696883|loss_delay:64522|frame:STREAM |repair:128| [2025/12/14 05:28:12 761788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092702249u| [2025/12/14 05:28:12 761792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 761796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092766859|now:1765690092761795|interval:5064| [2025/12/14 05:28:12 761800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092766859|now:1765690092761795|interv:5064| [2025/12/14 05:28:12 761804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57895, ack_elapse 57902, delivered 69605|rate 1202117|lost 145| [2025/12/14 05:28:12 761812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202117) in round 7| [2025/12/14 05:28:12 761816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 761820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 761824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092704052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 761829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092704052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 761833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147613|srtt:57270|latest_rtt:57353|min_rtt:31452|applimit:0|lost:143|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 761839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:95|largest:95|pns:2| [2025/12/14 05:28:12 761843] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:139|pkt_type:SHORT_HEADER|pkt_num:95|frame:ACK |recv_time:1765690092761405|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 761848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212761405|now:1765690092761405|interv:120000000| [2025/12/14 05:28:12 761852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212761405|now:1765690092761405|interv:120000000| [2025/12/14 05:28:12 761856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092764807|pq_index:0| [2025/12/14 05:28:12 761860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092759866| [2025/12/14 05:28:12 761864] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092761864| [2025/12/14 05:28:12 761869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092761868| [2025/12/14 05:28:12 761874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 761879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:55.17|path_pto:0| [2025/12/14 05:28:12 761884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:278274| [2025/12/14 05:28:12 761888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 761898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:323|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 761905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:55.17|path_pto:0| [2025/12/14 05:28:12 761916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:279453| [2025/12/14 05:28:12 761923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 761931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:326|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 761938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:55.17|path_pto:0| [2025/12/14 05:28:12 761944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:350193| [2025/12/14 05:28:12 761974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 761982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 761989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:55.17|path_pto:0| [2025/12/14 05:28:12 761995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:351372| [2025/12/14 05:28:12 762002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57270|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 762009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 762015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57270|min_srtt:57270|path_bw:1205883|loss_rate:55.17|path_pto:0| [2025/12/14 05:28:12 762022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:352551| [2025/12/14 05:28:12 762029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 762034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 762040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 762046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 762052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:323|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 762058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:278274| [2025/12/14 05:28:12 762070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 762076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:456| [2025/12/14 05:28:12 762115] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092762087|stream_id:0|stream_offset:278274| [2025/12/14 05:28:12 762125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:456|origin_pktnum:323|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 762132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 762138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092766859|now:1765690092762138|interval:4721| [2025/12/14 05:28:12 762145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092766859|now:1765690092762138|interv:4721| [2025/12/14 05:28:12 762151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 762159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:326|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 762165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:279453| [2025/12/14 05:28:12 762172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 762179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:457| [2025/12/14 05:28:12 762203] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092762186|stream_id:0|stream_offset:279453| [2025/12/14 05:28:12 762209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:457|origin_pktnum:326|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 762213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 762217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092766859|now:1765690092762217|interval:4642| [2025/12/14 05:28:12 762221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092766859|now:1765690092762217|interv:4642| [2025/12/14 05:28:12 762225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 762230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 762234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:350193| [2025/12/14 05:28:12 762238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 762242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:458| [2025/12/14 05:28:12 762266] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092762252|stream_id:0|stream_offset:350193| [2025/12/14 05:28:12 762271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:458|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 762276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 762280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092766859|now:1765690092762280|interval:4579| [2025/12/14 05:28:12 762284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092766859|now:1765690092762280|interv:4579| [2025/12/14 05:28:12 762288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 762292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 762296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:351372| [2025/12/14 05:28:12 762301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 762305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:459| [2025/12/14 05:28:12 762321] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092762310|stream_id:0|stream_offset:351372| [2025/12/14 05:28:12 762326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 762330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 762334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092766859|now:1765690092762334|interval:4525| [2025/12/14 05:28:12 762338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092766859|now:1765690092762334|interv:4525| [2025/12/14 05:28:12 762342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 762347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092766859| [2025/12/14 05:28:12 762351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092766859| [2025/12/14 05:28:12 762355] [debug] |xqc_engine_wakeup_after|wakeup:1765690092766859|now:1765690092762355|diff:4504| [2025/12/14 05:28:12 762359] [debug] |xqc_engine_main_logic|END|now:1765690092761868| [2025/12/14 05:28:12 762364] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092762364| [2025/12/14 05:28:12 762368] [debug] |xqc_engine_wakeup_after|wakeup:1765690092766859|now:1765690092762368|diff:4491| [2025/12/14 05:28:12 762372] [debug] |xqc_engine_main_logic|END|now:1765690092762364| [2025/12/14 05:28:12 763459] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:142|state:ESTABED|recv_time:1765690092763458| [2025/12/14 05:28:12 763475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 763482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:95| [2025/12/14 05:28:12 763485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:96| [2025/12/14 05:28:12 763491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:96| [2025/12/14 05:28:12 763495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 763503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:332|origin_pktnum:203|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:333|path_largest_ack:332| [2025/12/14 05:28:12 763507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:81|tx_in_flight:148810|prior_delivered:140880|prior_time:1765690092705562|is_app_limited:0|send_elapse:57946|ack_elapse:57896|ctl_first_sent_time:1765690092706037|lagest_ack_time:1765690092763458|curr_delivered:209285| [2025/12/14 05:28:12 763512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092706037| [2025/12/14 05:28:12 763516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 05:28:12 763520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:333|origin_pktnum:206|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:333|path_largest_ack:333| [2025/12/14 05:28:12 763525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:81|tx_in_flight:148810|prior_delivered:140880|prior_time:1765690092705562|is_app_limited:0|send_elapse:57946|ack_elapse:57896|ctl_first_sent_time:1765690092706037|lagest_ack_time:1765690092763458|curr_delivered:210485| [2025/12/14 05:28:12 763529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092706129| [2025/12/14 05:28:12 763533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:137| [2025/12/14 05:28:12 763537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57270|rttvar:58|minrtt:31452|latest_rtt:57329|ack_delay:48| [2025/12/14 05:28:12 763541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57272|rttvar:46|minrtt:31452|latest_rtt:57329|ack_delay:48| [2025/12/14 05:28:12 763545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:333|lost_pn:330|thresh:3| [2025/12/14 05:28:12 763549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 763720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 763735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 763758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 763761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 763765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 763779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 763783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 763787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 763829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:327|lost_pn:330|po_sent_time:1765690092702337|lost_send_time:1765690092698963|loss_delay:64495|frame:STREAM |repair:128| [2025/12/14 05:28:12 763833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:330|lost_pn:330|po_sent_time:1765690092704146|lost_send_time:1765690092698963|loss_delay:64495|frame:STREAM |repair:128| [2025/12/14 05:28:12 763838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092704146u| [2025/12/14 05:28:12 763842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 763846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092768740|now:1765690092763845|interval:4895| [2025/12/14 05:28:12 763850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092768740|now:1765690092763845|interv:4895| [2025/12/14 05:28:12 763854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57946, ack_elapse 57896, delivered 69605|rate 1201204|lost 147| [2025/12/14 05:28:12 763858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201204) in round 7| [2025/12/14 05:28:12 763862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 763866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 763873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092706129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 763877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092706129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 763881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147613|srtt:57272|latest_rtt:57329|min_rtt:31452|applimit:0|lost:145|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 763893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 763900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092788458|now:1765690092763458|interv:25000| [2025/12/14 05:28:12 763908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092763458|max_ack_delay:25000| [2025/12/14 05:28:12 763915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:96|largest:96|pns:2| [2025/12/14 05:28:12 763922] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:142|pkt_type:SHORT_HEADER|pkt_num:96|frame:PING ACK |recv_time:1765690092763458|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 763929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212763458|now:1765690092763458|interv:120000000| [2025/12/14 05:28:12 763936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212763458|now:1765690092763458|interv:120000000| [2025/12/14 05:28:12 763942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092766859|pq_index:0| [2025/12/14 05:28:12 763969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092761868| [2025/12/14 05:28:12 763977] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092763976| [2025/12/14 05:28:12 763984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092763983| [2025/12/14 05:28:12 763992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 763999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57272|min_srtt:57272|path_bw:1205883|loss_rate:54.84|path_pto:0| [2025/12/14 05:28:12 764006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:280632| [2025/12/14 05:28:12 764013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57272|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 764026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:327|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 764033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57272|min_srtt:57272|path_bw:1205883|loss_rate:54.84|path_pto:0| [2025/12/14 05:28:12 764039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:281811| [2025/12/14 05:28:12 764045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57272|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 764051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:330|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 764057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57272|min_srtt:57272|path_bw:1205883|loss_rate:54.84|path_pto:0| [2025/12/14 05:28:12 764064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:352551| [2025/12/14 05:28:12 764070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57272|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 764076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 764083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57272|min_srtt:57272|path_bw:1205883|loss_rate:54.84|path_pto:0| [2025/12/14 05:28:12 764090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:353730| [2025/12/14 05:28:12 764097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57272|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 764103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 764110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57272|min_srtt:57272|path_bw:1205883|loss_rate:54.84|path_pto:0| [2025/12/14 05:28:12 764117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:354909| [2025/12/14 05:28:12 764123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 764129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 764135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 764141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 764147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:327|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 764159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:280632| [2025/12/14 05:28:12 764166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 764173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:460| [2025/12/14 05:28:12 764210] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092764184|stream_id:0|stream_offset:280632| [2025/12/14 05:28:12 764219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:460|origin_pktnum:327|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 764226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 764232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092768740|now:1765690092764232|interval:4508| [2025/12/14 05:28:12 764239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092768740|now:1765690092764232|interv:4508| [2025/12/14 05:28:12 764245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 764253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:330|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 764258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:281811| [2025/12/14 05:28:12 764263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 764267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:461| [2025/12/14 05:28:12 764291] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092764273|stream_id:0|stream_offset:281811| [2025/12/14 05:28:12 764296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:461|origin_pktnum:330|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 764301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 764305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092768740|now:1765690092764305|interval:4435| [2025/12/14 05:28:12 764309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092768740|now:1765690092764305|interv:4435| [2025/12/14 05:28:12 764313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 764317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 764322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:352551| [2025/12/14 05:28:12 764331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 764335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:462| [2025/12/14 05:28:12 764354] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092764341|stream_id:0|stream_offset:352551| [2025/12/14 05:28:12 764358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:462|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 764363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 764367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092768740|now:1765690092764367|interval:4373| [2025/12/14 05:28:12 764371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092768740|now:1765690092764367|interv:4373| [2025/12/14 05:28:12 764375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 764379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 764383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:353730| [2025/12/14 05:28:12 764387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 764391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:463| [2025/12/14 05:28:12 764407] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092764396|stream_id:0|stream_offset:353730| [2025/12/14 05:28:12 764412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 764416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 764420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092768740|now:1765690092764420|interval:4320| [2025/12/14 05:28:12 764424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092768740|now:1765690092764420|interv:4320| [2025/12/14 05:28:12 764428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 764433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092768740| [2025/12/14 05:28:12 764437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092768740| [2025/12/14 05:28:12 764441] [debug] |xqc_engine_wakeup_after|wakeup:1765690092768740|now:1765690092764441|diff:4299| [2025/12/14 05:28:12 764445] [debug] |xqc_engine_main_logic|END|now:1765690092763983| [2025/12/14 05:28:12 764451] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092764450| [2025/12/14 05:28:12 764454] [debug] |xqc_engine_wakeup_after|wakeup:1765690092768740|now:1765690092764454|diff:4286| [2025/12/14 05:28:12 764462] [debug] |xqc_engine_main_logic|END|now:1765690092764450| [2025/12/14 05:28:12 765382] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:143|state:ESTABED|recv_time:1765690092765381| [2025/12/14 05:28:12 765394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 765400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:96| [2025/12/14 05:28:12 765404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:97| [2025/12/14 05:28:12 765410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:97| [2025/12/14 05:28:12 765414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 765421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:336|origin_pktnum:207|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:337|path_largest_ack:336| [2025/12/14 05:28:12 765426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:83|tx_in_flight:148810|prior_delivered:143280|prior_time:1765690092707499|is_app_limited:0|send_elapse:57944|ack_elapse:57882|ctl_first_sent_time:1765690092707997|lagest_ack_time:1765690092765381|curr_delivered:211685| [2025/12/14 05:28:12 765430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092707997| [2025/12/14 05:28:12 765435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:137| [2025/12/14 05:28:12 765439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:337|origin_pktnum:210|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:337|path_largest_ack:337| [2025/12/14 05:28:12 765444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:83|tx_in_flight:148810|prior_delivered:143280|prior_time:1765690092707499|is_app_limited:0|send_elapse:57944|ack_elapse:57882|ctl_first_sent_time:1765690092707997|lagest_ack_time:1765690092765381|curr_delivered:212885| [2025/12/14 05:28:12 765448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092708065| [2025/12/14 05:28:12 765452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:139| [2025/12/14 05:28:12 765456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57272|rttvar:46|minrtt:31452|latest_rtt:57316|ack_delay:48| [2025/12/14 05:28:12 765460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57271|rttvar:36|minrtt:31452|latest_rtt:57316|ack_delay:48| [2025/12/14 05:28:12 765464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:337|lost_pn:334|thresh:3| [2025/12/14 05:28:12 765468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 765634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 765649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 765672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 765676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 765680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 765693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 765697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 765701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 765752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:331|lost_pn:334|po_sent_time:1765690092704245|lost_send_time:1765690092700901|loss_delay:64480|frame:STREAM |repair:128| [2025/12/14 05:28:12 765756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:334|lost_pn:334|po_sent_time:1765690092706227|lost_send_time:1765690092700901|loss_delay:64480|frame:STREAM |repair:128| [2025/12/14 05:28:12 765761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092706227u| [2025/12/14 05:28:12 765765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 765769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092770803|now:1765690092765768|interval:5035| [2025/12/14 05:28:12 765773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092770803|now:1765690092765768|interv:5035| [2025/12/14 05:28:12 765777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57944, ack_elapse 57882, delivered 69605|rate 1201246|lost 149| [2025/12/14 05:28:12 765781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201246) in round 7| [2025/12/14 05:28:12 765788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 765792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 765796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092708065|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 765800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092708065|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 765805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147613|srtt:57271|latest_rtt:57316|min_rtt:31452|applimit:0|lost:147|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 765811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:97|largest:97|pns:2| [2025/12/14 05:28:12 765815] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:143|pkt_type:SHORT_HEADER|pkt_num:97|frame:ACK |recv_time:1765690092765381|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 765820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212765381|now:1765690092765381|interv:120000000| [2025/12/14 05:28:12 765824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212765381|now:1765690092765381|interv:120000000| [2025/12/14 05:28:12 765828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092768740|pq_index:0| [2025/12/14 05:28:12 765832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092763983| [2025/12/14 05:28:12 765836] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092765836| [2025/12/14 05:28:12 765841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092765840| [2025/12/14 05:28:12 765846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 765851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57271|min_srtt:57271|path_bw:1205883|loss_rate:54.55|path_pto:0| [2025/12/14 05:28:12 765855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:282990| [2025/12/14 05:28:12 765860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57271|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 765864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:331|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 765869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57271|min_srtt:57271|path_bw:1205883|loss_rate:54.55|path_pto:0| [2025/12/14 05:28:12 765873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:284169| [2025/12/14 05:28:12 765886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57271|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 765893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:334|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 765900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57271|min_srtt:57271|path_bw:1205883|loss_rate:54.55|path_pto:0| [2025/12/14 05:28:12 765906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:354909| [2025/12/14 05:28:12 765913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57271|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 765921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 765928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57271|min_srtt:57271|path_bw:1205883|loss_rate:54.55|path_pto:0| [2025/12/14 05:28:12 765935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:356088| [2025/12/14 05:28:12 765942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57271|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 765971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 765978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57271|min_srtt:57271|path_bw:1205883|loss_rate:54.55|path_pto:0| [2025/12/14 05:28:12 765985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:357267| [2025/12/14 05:28:12 765992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 765997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 766003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 766010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 766017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:331|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 766023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:282990| [2025/12/14 05:28:12 766035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 766041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:464| [2025/12/14 05:28:12 766079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092766051|stream_id:0|stream_offset:282990| [2025/12/14 05:28:12 766089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:464|origin_pktnum:331|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 766096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 766103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092770803|now:1765690092766103|interval:4700| [2025/12/14 05:28:12 766109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092770803|now:1765690092766103|interv:4700| [2025/12/14 05:28:12 766116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 766123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:334|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 766130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:284169| [2025/12/14 05:28:12 766136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 766143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:465| [2025/12/14 05:28:12 766174] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092766153|stream_id:0|stream_offset:284169| [2025/12/14 05:28:12 766180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:465|origin_pktnum:334|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 766184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 766188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092770803|now:1765690092766188|interval:4615| [2025/12/14 05:28:12 766192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092770803|now:1765690092766188|interv:4615| [2025/12/14 05:28:12 766196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 766201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 766205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:354909| [2025/12/14 05:28:12 766209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 766214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:466| [2025/12/14 05:28:12 766237] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092766224|stream_id:0|stream_offset:354909| [2025/12/14 05:28:12 766242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:466|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 766247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 766251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092770803|now:1765690092766251|interval:4552| [2025/12/14 05:28:12 766255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092770803|now:1765690092766251|interv:4552| [2025/12/14 05:28:12 766259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 766263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 766267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:356088| [2025/12/14 05:28:12 766271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 766275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:467| [2025/12/14 05:28:12 766292] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092766281|stream_id:0|stream_offset:356088| [2025/12/14 05:28:12 766296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 766301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 766305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092770803|now:1765690092766304|interval:4499| [2025/12/14 05:28:12 766309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092770803|now:1765690092766304|interv:4499| [2025/12/14 05:28:12 766313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 766317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092770803| [2025/12/14 05:28:12 766321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092770803| [2025/12/14 05:28:12 766325] [debug] |xqc_engine_wakeup_after|wakeup:1765690092770803|now:1765690092766325|diff:4478| [2025/12/14 05:28:12 766330] [debug] |xqc_engine_main_logic|END|now:1765690092765840| [2025/12/14 05:28:12 766335] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092766335| [2025/12/14 05:28:12 766339] [debug] |xqc_engine_wakeup_after|wakeup:1765690092770803|now:1765690092766339|diff:4464| [2025/12/14 05:28:12 766342] [debug] |xqc_engine_main_logic|END|now:1765690092766335| [2025/12/14 05:28:12 767410] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:145|state:ESTABED|recv_time:1765690092767409| [2025/12/14 05:28:12 767422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 767435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:97| [2025/12/14 05:28:12 767439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:98| [2025/12/14 05:28:12 767445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:98| [2025/12/14 05:28:12 767449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 767456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:340|origin_pktnum:211|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:341|path_largest_ack:340| [2025/12/14 05:28:12 767461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:85|tx_in_flight:148805|prior_delivered:145685|prior_time:1765690092709513|is_app_limited:0|send_elapse:57876|ack_elapse:57896|ctl_first_sent_time:1765690092710015|lagest_ack_time:1765690092767409|curr_delivered:214085| [2025/12/14 05:28:12 767466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092710015| [2025/12/14 05:28:12 767473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:139| [2025/12/14 05:28:12 767478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:341|origin_pktnum:214|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:341|path_largest_ack:341| [2025/12/14 05:28:12 767482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:85|tx_in_flight:148805|prior_delivered:145685|prior_time:1765690092709513|is_app_limited:0|send_elapse:57876|ack_elapse:57896|ctl_first_sent_time:1765690092710015|lagest_ack_time:1765690092767409|curr_delivered:215285| [2025/12/14 05:28:12 767487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092710085| [2025/12/14 05:28:12 767491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:784||sndq_packets_used_bytes:0|sndq_packets_free:141| [2025/12/14 05:28:12 767494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57271|rttvar:36|minrtt:31452|latest_rtt:57324|ack_delay:48| [2025/12/14 05:28:12 767499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57272|rttvar:28|minrtt:31452|latest_rtt:57324|ack_delay:48| [2025/12/14 05:28:12 767503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:341|lost_pn:338|thresh:3| [2025/12/14 05:28:12 767507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 767691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 767706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 767728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 767732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 767736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 767747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 767751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 767754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 767814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:335|lost_pn:338|po_sent_time:1765690092706323|lost_send_time:1765690092702920|loss_delay:64489|frame:STREAM |repair:128| [2025/12/14 05:28:12 767819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:338|lost_pn:338|po_sent_time:1765690092708156|lost_send_time:1765690092702920|loss_delay:64489|frame:STREAM |repair:128| [2025/12/14 05:28:12 767823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092708156u| [2025/12/14 05:28:12 767827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 767831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092772744|now:1765690092767831|interval:4913| [2025/12/14 05:28:12 767835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092772744|now:1765690092767831|interv:4913| [2025/12/14 05:28:12 767839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57876, ack_elapse 57896, delivered 69600|rate 1202155|lost 151| [2025/12/14 05:28:12 767844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202155) in round 7| [2025/12/14 05:28:12 767848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 767852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 767859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092710085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 767863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092710085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 767868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147613|srtt:57272|latest_rtt:57324|min_rtt:31452|applimit:0|lost:149|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 767874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:98|largest:98|pns:2| [2025/12/14 05:28:12 767878] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:145|pkt_type:SHORT_HEADER|pkt_num:98|frame:ACK |recv_time:1765690092767409|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 767883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212767409|now:1765690092767409|interv:120000000| [2025/12/14 05:28:12 767887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212767409|now:1765690092767409|interv:120000000| [2025/12/14 05:28:12 767897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092770803|pq_index:0| [2025/12/14 05:28:12 767903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092765840| [2025/12/14 05:28:12 767909] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092767909| [2025/12/14 05:28:12 767917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092767915| [2025/12/14 05:28:12 767925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 767933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57272|min_srtt:57272|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 767940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:285348| [2025/12/14 05:28:12 767962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57272|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 767973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:335|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 767980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57272|min_srtt:57272|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 767987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:286527| [2025/12/14 05:28:12 767994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57272|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 768007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:338|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 768014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57272|min_srtt:57272|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 768021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:357267| [2025/12/14 05:28:12 768027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57272|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 768034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 768041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57272|min_srtt:57272|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 768048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:358446| [2025/12/14 05:28:12 768054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57272|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 768060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 768066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57272|min_srtt:57272|path_bw:1205883|loss_rate:54.29|path_pto:0| [2025/12/14 05:28:12 768072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:359625| [2025/12/14 05:28:12 768078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 768084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 768089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 768095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 768100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:335|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 768107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:285348| [2025/12/14 05:28:12 768114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 768120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:468| [2025/12/14 05:28:12 768162] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092768131|stream_id:0|stream_offset:285348| [2025/12/14 05:28:12 768177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:468|origin_pktnum:335|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 768184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 768191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092772744|now:1765690092768191|interval:4553| [2025/12/14 05:28:12 768197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092772744|now:1765690092768191|interv:4553| [2025/12/14 05:28:12 768204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 768211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:338|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 768215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:286527| [2025/12/14 05:28:12 768219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 768223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:469| [2025/12/14 05:28:12 768249] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092768230|stream_id:0|stream_offset:286527| [2025/12/14 05:28:12 768254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:469|origin_pktnum:338|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 768259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 768263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092772744|now:1765690092768263|interval:4481| [2025/12/14 05:28:12 768267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092772744|now:1765690092768263|interv:4481| [2025/12/14 05:28:12 768271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 768275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 768279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:357267| [2025/12/14 05:28:12 768284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 768287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:470| [2025/12/14 05:28:12 768305] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092768293|stream_id:0|stream_offset:357267| [2025/12/14 05:28:12 768310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 768319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 768323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092772744|now:1765690092768322|interval:4422| [2025/12/14 05:28:12 768327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092772744|now:1765690092768322|interv:4422| [2025/12/14 05:28:12 768331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 768335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 768339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:358446| [2025/12/14 05:28:12 768343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 768347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:471| [2025/12/14 05:28:12 768364] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092768352|stream_id:0|stream_offset:358446| [2025/12/14 05:28:12 768369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 768373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 768377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092772744|now:1765690092768377|interval:4367| [2025/12/14 05:28:12 768381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092772744|now:1765690092768377|interv:4367| [2025/12/14 05:28:12 768385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 768389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092772744| [2025/12/14 05:28:12 768394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092772744| [2025/12/14 05:28:12 768398] [debug] |xqc_engine_wakeup_after|wakeup:1765690092772744|now:1765690092768398|diff:4346| [2025/12/14 05:28:12 768402] [debug] |xqc_engine_main_logic|END|now:1765690092767915| [2025/12/14 05:28:12 768407] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092768407| [2025/12/14 05:28:12 768411] [debug] |xqc_engine_wakeup_after|wakeup:1765690092772744|now:1765690092768411|diff:4333| [2025/12/14 05:28:12 768415] [debug] |xqc_engine_main_logic|END|now:1765690092768407| [2025/12/14 05:28:12 769373] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:147|state:ESTABED|recv_time:1765690092769372| [2025/12/14 05:28:12 769385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 769391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:98| [2025/12/14 05:28:12 769395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:99| [2025/12/14 05:28:12 769401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:99| [2025/12/14 05:28:12 769410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 769417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:344|origin_pktnum:215|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:345|path_largest_ack:344| [2025/12/14 05:28:12 769422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:88|tx_in_flight:147605|prior_delivered:148085|prior_time:1765690092711542|is_app_limited:0|send_elapse:58079|ack_elapse:57830|ctl_first_sent_time:1765690092712092|lagest_ack_time:1765690092769372|curr_delivered:216485| [2025/12/14 05:28:12 769426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092712092| [2025/12/14 05:28:12 769431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:784||sndq_packets_used_bytes:0|sndq_packets_free:141| [2025/12/14 05:28:12 769435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:345|origin_pktnum:218|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:345|path_largest_ack:345| [2025/12/14 05:28:12 769439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:88|tx_in_flight:147605|prior_delivered:148085|prior_time:1765690092711542|is_app_limited:0|send_elapse:58079|ack_elapse:57830|ctl_first_sent_time:1765690092712092|lagest_ack_time:1765690092769372|curr_delivered:217685| [2025/12/14 05:28:12 769444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092712195| [2025/12/14 05:28:12 769448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:143| [2025/12/14 05:28:12 769452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57272|rttvar:28|minrtt:31452|latest_rtt:57177|ack_delay:56| [2025/12/14 05:28:12 769456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57253|rttvar:58|minrtt:31452|latest_rtt:57177|ack_delay:56| [2025/12/14 05:28:12 769460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:345|lost_pn:342|thresh:3| [2025/12/14 05:28:12 769464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 769612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 769627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 769650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 769654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 769657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 769669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 769673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 769676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 769743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:339|lost_pn:342|po_sent_time:1765690092708255|lost_send_time:1765690092704963|loss_delay:64409|frame:STREAM |repair:128| [2025/12/14 05:28:12 769748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:342|lost_pn:342|po_sent_time:1765690092710185|lost_send_time:1765690092704963|loss_delay:64409|frame:STREAM |repair:128| [2025/12/14 05:28:12 769752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092710185u| [2025/12/14 05:28:12 769756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 769760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092774691|now:1765690092769760|interval:4931| [2025/12/14 05:28:12 769765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092774691|now:1765690092769760|interv:4931| [2025/12/14 05:28:12 769769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58079, ack_elapse 57830, delivered 69600|rate 1198367|lost 153| [2025/12/14 05:28:12 769773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198367) in round 7| [2025/12/14 05:28:12 769777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 769781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 769785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092712195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 769790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092712195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 769797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147613|srtt:57253|latest_rtt:57177|min_rtt:31452|applimit:0|lost:151|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 769803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:99|largest:99|pns:2| [2025/12/14 05:28:12 769807] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:147|pkt_type:SHORT_HEADER|pkt_num:99|frame:ACK |recv_time:1765690092769372|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 769812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212769372|now:1765690092769372|interv:120000000| [2025/12/14 05:28:12 769816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212769372|now:1765690092769372|interv:120000000| [2025/12/14 05:28:12 769820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092772744|pq_index:0| [2025/12/14 05:28:12 769824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092767915| [2025/12/14 05:28:12 769828] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092769828| [2025/12/14 05:28:12 769833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092769832| [2025/12/14 05:28:12 769838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 769843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57253|min_srtt:57253|path_bw:1205883|loss_rate:54.05|path_pto:0| [2025/12/14 05:28:12 769847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:287706| [2025/12/14 05:28:12 769852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57253|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 769856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:339|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 769860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57253|min_srtt:57253|path_bw:1205883|loss_rate:54.05|path_pto:0| [2025/12/14 05:28:12 769865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:288885| [2025/12/14 05:28:12 769875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57253|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 769882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:342|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 769890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57253|min_srtt:57253|path_bw:1205883|loss_rate:54.05|path_pto:0| [2025/12/14 05:28:12 769902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:359625| [2025/12/14 05:28:12 769909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57253|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 769916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 769923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57253|min_srtt:57253|path_bw:1205883|loss_rate:54.05|path_pto:0| [2025/12/14 05:28:12 769930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:360804| [2025/12/14 05:28:12 769937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57253|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 769944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 769973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57253|min_srtt:57253|path_bw:1205883|loss_rate:54.05|path_pto:0| [2025/12/14 05:28:12 769981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:361983| [2025/12/14 05:28:12 769988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 769994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 770000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 770006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 770013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:339|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 770019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:287706| [2025/12/14 05:28:12 770026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 770032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:472| [2025/12/14 05:28:12 770069] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092770042|stream_id:0|stream_offset:287706| [2025/12/14 05:28:12 770078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:472|origin_pktnum:339|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 770090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 770096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092774691|now:1765690092770096|interval:4595| [2025/12/14 05:28:12 770103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092774691|now:1765690092770096|interv:4595| [2025/12/14 05:28:12 770109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 770116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:342|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 770122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:288885| [2025/12/14 05:28:12 770130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 770136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:473| [2025/12/14 05:28:12 770164] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092770145|stream_id:0|stream_offset:288885| [2025/12/14 05:28:12 770172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:473|origin_pktnum:342|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 770179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 770186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092774691|now:1765690092770185|interval:4506| [2025/12/14 05:28:12 770192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092774691|now:1765690092770185|interv:4506| [2025/12/14 05:28:12 770198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 770206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 770211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:359625| [2025/12/14 05:28:12 770216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 770220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:474| [2025/12/14 05:28:12 770244] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092770226|stream_id:0|stream_offset:359625| [2025/12/14 05:28:12 770249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:474|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 770254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 770258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092774691|now:1765690092770258|interval:4433| [2025/12/14 05:28:12 770267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092774691|now:1765690092770258|interv:4433| [2025/12/14 05:28:12 770271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 770275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 770279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:360804| [2025/12/14 05:28:12 770283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 770287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:475| [2025/12/14 05:28:12 770305] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092770293|stream_id:0|stream_offset:360804| [2025/12/14 05:28:12 770310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:475|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 770314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 770318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092774691|now:1765690092770318|interval:4373| [2025/12/14 05:28:12 770323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092774691|now:1765690092770318|interv:4373| [2025/12/14 05:28:12 770326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 770331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092774691| [2025/12/14 05:28:12 770335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092774691| [2025/12/14 05:28:12 770339] [debug] |xqc_engine_wakeup_after|wakeup:1765690092774691|now:1765690092770339|diff:4352| [2025/12/14 05:28:12 770343] [debug] |xqc_engine_main_logic|END|now:1765690092769832| [2025/12/14 05:28:12 770349] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092770349| [2025/12/14 05:28:12 770352] [debug] |xqc_engine_wakeup_after|wakeup:1765690092774691|now:1765690092770352|diff:4339| [2025/12/14 05:28:12 770356] [debug] |xqc_engine_main_logic|END|now:1765690092770349| [2025/12/14 05:28:12 772165] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:149|state:ESTABED|recv_time:1765690092772164| [2025/12/14 05:28:12 772178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 772184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:99| [2025/12/14 05:28:12 772188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:100| [2025/12/14 05:28:12 772194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:100| [2025/12/14 05:28:12 772199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 772206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:349|origin_pktnum:221|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:350|path_largest_ack:349| [2025/12/14 05:28:12 772222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:89|tx_in_flight:150005|prior_delivered:150485|prior_time:1765690092713520|is_app_limited:0|send_elapse:57964|ack_elapse:58644|ctl_first_sent_time:1765690092714022|lagest_ack_time:1765690092772164|curr_delivered:218885| [2025/12/14 05:28:12 772230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092714022| [2025/12/14 05:28:12 772237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:143| [2025/12/14 05:28:12 772243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:350|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:350|path_largest_ack:350| [2025/12/14 05:28:12 772248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:89|tx_in_flight:150005|prior_delivered:150485|prior_time:1765690092713520|is_app_limited:0|send_elapse:57964|ack_elapse:58644|ctl_first_sent_time:1765690092714022|lagest_ack_time:1765690092772164|curr_delivered:220085| [2025/12/14 05:28:12 772252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092714115| [2025/12/14 05:28:12 772256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:144| [2025/12/14 05:28:12 772260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57253|rttvar:58|minrtt:31452|latest_rtt:58049|ack_delay:152| [2025/12/14 05:28:12 772264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57334|rttvar:205|minrtt:31452|latest_rtt:58049|ack_delay:152| [2025/12/14 05:28:12 772269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:350|lost_pn:347|thresh:3| [2025/12/14 05:28:12 772273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 772439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 772454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 772487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 772491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 772495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 772506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 772510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 772513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 772598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:343|lost_pn:347|po_sent_time:1765690092710282|lost_send_time:1765690092706859|loss_delay:65305|frame:STREAM |repair:128| [2025/12/14 05:28:12 772603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:346|lost_pn:347|po_sent_time:1765690092712296|lost_send_time:1765690092706859|loss_delay:65305|frame:STREAM |repair:128| [2025/12/14 05:28:12 772608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:347|lost_pn:347|po_sent_time:1765690092712369|lost_send_time:1765690092706859|loss_delay:65305|frame:STREAM |repair:128| [2025/12/14 05:28:12 772612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092712369u| [2025/12/14 05:28:12 772616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 772620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092777735|now:1765690092772619|interval:5116| [2025/12/14 05:28:12 772624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092777735|now:1765690092772619|interv:5116| [2025/12/14 05:28:12 772628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57964, ack_elapse 58644, delivered 69600|rate 1186822|lost 156| [2025/12/14 05:28:12 772638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186822) in round 7| [2025/12/14 05:28:12 772644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 772650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:5092| [2025/12/14 05:28:12 772654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092714115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 772659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092714115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 772666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146413|srtt:57334|latest_rtt:58049|min_rtt:31452|applimit:0|lost:153|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 772672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:100|largest:100|pns:2| [2025/12/14 05:28:12 772677] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:149|pkt_type:SHORT_HEADER|pkt_num:100|frame:ACK |recv_time:1765690092772164|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 772682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212772164|now:1765690092772164|interv:120000000| [2025/12/14 05:28:12 772686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212772164|now:1765690092772164|interv:120000000| [2025/12/14 05:28:12 772690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092774691|pq_index:0| [2025/12/14 05:28:12 772694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092769832| [2025/12/14 05:28:12 772698] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092772698| [2025/12/14 05:28:12 772703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092772702| [2025/12/14 05:28:12 772708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 772717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57334|min_srtt:57334|path_bw:1205883|loss_rate:53.85|path_pto:0| [2025/12/14 05:28:12 772725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:290064| [2025/12/14 05:28:12 772732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57334|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 772736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:343|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 772741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57334|min_srtt:57334|path_bw:1205883|loss_rate:53.85|path_pto:0| [2025/12/14 05:28:12 772745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146413|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:191028| [2025/12/14 05:28:12 772749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57334|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 772754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:346|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 772758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57334|min_srtt:57334|path_bw:1205883|loss_rate:53.85|path_pto:0| [2025/12/14 05:28:12 772769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146413|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:291243| [2025/12/14 05:28:12 772773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57334|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 772777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:347|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 772781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57334|min_srtt:57334|path_bw:1205883|loss_rate:53.85|path_pto:0| [2025/12/14 05:28:12 772785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146413|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:361983| [2025/12/14 05:28:12 772789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57334|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 772797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 772804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57334|min_srtt:57334|path_bw:1205883|loss_rate:53.85|path_pto:0| [2025/12/14 05:28:12 772810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:146413|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:363162| [2025/12/14 05:28:12 772816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57334|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 772820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 772824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57334|min_srtt:57334|path_bw:1205883|loss_rate:53.85|path_pto:0| [2025/12/14 05:28:12 772828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:146413|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:364341| [2025/12/14 05:28:12 772833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 772836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 772840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 772844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 772849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:343|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 772857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146413|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:290064| [2025/12/14 05:28:12 772868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 772874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:476| [2025/12/14 05:28:12 772915] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146413|now:1765690092772886|stream_id:0|stream_offset:290064| [2025/12/14 05:28:12 772924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:476|origin_pktnum:343|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 772932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146413|applimit:0| [2025/12/14 05:28:12 772938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092777735|now:1765690092772938|interval:4797| [2025/12/14 05:28:12 772945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092777735|now:1765690092772938|interv:4797| [2025/12/14 05:28:12 772976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147613| [2025/12/14 05:28:12 772983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:346|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 772989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147613|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:191028| [2025/12/14 05:28:12 772996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 773003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:477| [2025/12/14 05:28:12 773039] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147613|now:1765690092773013|stream_id:0|stream_offset:191028| [2025/12/14 05:28:12 773048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:477|origin_pktnum:219|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 773056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147613|applimit:0| [2025/12/14 05:28:12 773066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092777735|now:1765690092773066|interval:4669| [2025/12/14 05:28:12 773072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092777735|now:1765690092773066|interv:4669| [2025/12/14 05:28:12 773079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148813| [2025/12/14 05:28:12 773086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:347|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 773090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:291243| [2025/12/14 05:28:12 773096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 773110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:478| [2025/12/14 05:28:12 773138] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092773117|stream_id:0|stream_offset:291243| [2025/12/14 05:28:12 773145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:478|origin_pktnum:347|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 773155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 773162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092777735|now:1765690092773162|interval:4573| [2025/12/14 05:28:12 773169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092777735|now:1765690092773162|interv:4573| [2025/12/14 05:28:12 773175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 773183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 773189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:361983| [2025/12/14 05:28:12 773197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 773203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:479| [2025/12/14 05:28:12 773228] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092773211|stream_id:0|stream_offset:361983| [2025/12/14 05:28:12 773234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:479|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 773238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 773247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092777735|now:1765690092773246|interval:4489| [2025/12/14 05:28:12 773253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092777735|now:1765690092773246|interv:4489| [2025/12/14 05:28:12 773260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 773268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 773275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:363162| [2025/12/14 05:28:12 773281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 773288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:480| [2025/12/14 05:28:12 773318] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092773298|stream_id:0|stream_offset:363162| [2025/12/14 05:28:12 773334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:480|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 773341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 773349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092777735|now:1765690092773348|interval:4387| [2025/12/14 05:28:12 773355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092777735|now:1765690092773348|interv:4387| [2025/12/14 05:28:12 773362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 773370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092777735| [2025/12/14 05:28:12 773375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092777735| [2025/12/14 05:28:12 773379] [debug] |xqc_engine_wakeup_after|wakeup:1765690092777735|now:1765690092773378|diff:4357| [2025/12/14 05:28:12 773383] [debug] |xqc_engine_main_logic|END|now:1765690092772702| [2025/12/14 05:28:12 773390] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:151|state:ESTABED|recv_time:1765690092773389| [2025/12/14 05:28:12 773395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 773400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:100| [2025/12/14 05:28:12 773404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:101| [2025/12/14 05:28:12 773410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:101| [2025/12/14 05:28:12 773414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 773421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:352|origin_pktnum:223|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:353|path_largest_ack:352| [2025/12/14 05:28:12 773426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:91|tx_in_flight:148805|prior_delivered:152885|prior_time:1765690092715588|is_app_limited:0|send_elapse:58135|ack_elapse:57801|ctl_first_sent_time:1765690092716187|lagest_ack_time:1765690092773389|curr_delivered:221285| [2025/12/14 05:28:12 773431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092716187| [2025/12/14 05:28:12 773435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:143| [2025/12/14 05:28:12 773439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:353|origin_pktnum:226|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:353|path_largest_ack:353| [2025/12/14 05:28:12 773444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:91|tx_in_flight:148805|prior_delivered:152885|prior_time:1765690092715588|is_app_limited:0|send_elapse:58135|ack_elapse:57801|ctl_first_sent_time:1765690092716187|lagest_ack_time:1765690092773389|curr_delivered:222485| [2025/12/14 05:28:12 773448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092716295| [2025/12/14 05:28:12 773452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:145| [2025/12/14 05:28:12 773461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57334|rttvar:205|minrtt:31452|latest_rtt:57094|ack_delay:64| [2025/12/14 05:28:12 773466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57296|rttvar:230|minrtt:31452|latest_rtt:57094|ack_delay:64| [2025/12/14 05:28:12 773470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:353|lost_pn:350|thresh:3| [2025/12/14 05:28:12 773474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 773608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 773623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 773646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 773650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 773656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 773667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 773671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 773675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 773756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 773761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:348|lost_pn:350|po_sent_time:1765690092712430|lost_send_time:1765690092708931|loss_delay:64458|frame:STREAM |repair:128| [2025/12/14 05:28:12 773765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092712430u| [2025/12/14 05:28:12 773769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 773773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092778678|now:1765690092773773|interval:4905| [2025/12/14 05:28:12 773778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092778678|now:1765690092773773|interv:4905| [2025/12/14 05:28:12 773782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58135, ack_elapse 57801, delivered 69600|rate 1197213|lost 157| [2025/12/14 05:28:12 773786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197213) in round 7| [2025/12/14 05:28:12 773790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 773794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6646| [2025/12/14 05:28:12 773798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092716295|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 773803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092716295|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 773807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148813|srtt:57296|latest_rtt:57094|min_rtt:31452|applimit:0|lost:156|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 773813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:101|largest:101|pns:2| [2025/12/14 05:28:12 773818] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:151|pkt_type:SHORT_HEADER|pkt_num:101|frame:ACK |recv_time:1765690092773389|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 773830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212773389|now:1765690092773389|interv:120000000| [2025/12/14 05:28:12 773836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212773389|now:1765690092773389|interv:120000000| [2025/12/14 05:28:12 773842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092777735|pq_index:0| [2025/12/14 05:28:12 773849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092772702| [2025/12/14 05:28:12 773855] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092773855| [2025/12/14 05:28:12 773863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092773861| [2025/12/14 05:28:12 773877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 773885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57296|min_srtt:57296|path_bw:1205883|loss_rate:54.22|path_pto:0| [2025/12/14 05:28:12 773893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:292422| [2025/12/14 05:28:12 773898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57296|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 773903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:348|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 773907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57296|min_srtt:57296|path_bw:1205883|loss_rate:54.22|path_pto:0| [2025/12/14 05:28:12 773911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:364341| [2025/12/14 05:28:12 773916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57296|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 773920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 773924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57296|min_srtt:57296|path_bw:1205883|loss_rate:54.22|path_pto:0| [2025/12/14 05:28:12 773928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:365520| [2025/12/14 05:28:12 773933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57296|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 773937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 773941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57296|min_srtt:57296|path_bw:1205883|loss_rate:54.22|path_pto:0| [2025/12/14 05:28:12 773945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:366699| [2025/12/14 05:28:12 773971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 773977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 773982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 773991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 773995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:348|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 773999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148813|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:292422| [2025/12/14 05:28:12 774004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 774008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:481| [2025/12/14 05:28:12 774036] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148813|now:1765690092774016|stream_id:0|stream_offset:292422| [2025/12/14 05:28:12 774042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:481|origin_pktnum:348|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 774046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148813|applimit:0| [2025/12/14 05:28:12 774055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092778678|now:1765690092774055|interval:4623| [2025/12/14 05:28:12 774062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092778678|now:1765690092774055|interv:4623| [2025/12/14 05:28:12 774069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150013| [2025/12/14 05:28:12 774076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 774083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150013|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:364341| [2025/12/14 05:28:12 774090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 774097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:482| [2025/12/14 05:28:12 774121] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150013|now:1765690092774106|stream_id:0|stream_offset:364341| [2025/12/14 05:28:12 774126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:482|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 774131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150013|applimit:0| [2025/12/14 05:28:12 774135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092778678|now:1765690092774135|interval:4543| [2025/12/14 05:28:12 774146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092778678|now:1765690092774135|interv:4543| [2025/12/14 05:28:12 774152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151213| [2025/12/14 05:28:12 774160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 774173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151213|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:365520| [2025/12/14 05:28:12 774180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 774187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:483| [2025/12/14 05:28:12 774219] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151213|now:1765690092774197|stream_id:0|stream_offset:365520| [2025/12/14 05:28:12 774230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:483|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 774238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151213|applimit:0| [2025/12/14 05:28:12 774245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092778678|now:1765690092774245|interval:4433| [2025/12/14 05:28:12 774252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092778678|now:1765690092774245|interv:4433| [2025/12/14 05:28:12 774259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152413| [2025/12/14 05:28:12 774266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092778678| [2025/12/14 05:28:12 774273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092778678| [2025/12/14 05:28:12 774279] [debug] |xqc_engine_wakeup_after|wakeup:1765690092778678|now:1765690092774279|diff:4399| [2025/12/14 05:28:12 774284] [debug] |xqc_engine_main_logic|END|now:1765690092773861| [2025/12/14 05:28:12 774290] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092774290| [2025/12/14 05:28:12 774294] [debug] |xqc_engine_wakeup_after|wakeup:1765690092778678|now:1765690092774294|diff:4384| [2025/12/14 05:28:12 774298] [debug] |xqc_engine_main_logic|END|now:1765690092774290| [2025/12/14 05:28:12 775368] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:153|state:ESTABED|recv_time:1765690092775367| [2025/12/14 05:28:12 775380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 775386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:101| [2025/12/14 05:28:12 775390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:102| [2025/12/14 05:28:12 775396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:102| [2025/12/14 05:28:12 775400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 775407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:356|origin_pktnum:227|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:357|path_largest_ack:356| [2025/12/14 05:28:12 775412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:93|tx_in_flight:148811|prior_delivered:155285|prior_time:1765690092717517|is_app_limited:0|send_elapse:58060|ack_elapse:57850|ctl_first_sent_time:1765690092718066|lagest_ack_time:1765690092775367|curr_delivered:223685| [2025/12/14 05:28:12 775416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092718066| [2025/12/14 05:28:12 775421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:146| [2025/12/14 05:28:12 775430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:357|origin_pktnum:230|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:357|path_largest_ack:357| [2025/12/14 05:28:12 775434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:93|tx_in_flight:148811|prior_delivered:155285|prior_time:1765690092717517|is_app_limited:0|send_elapse:58060|ack_elapse:57850|ctl_first_sent_time:1765690092718066|lagest_ack_time:1765690092775367|curr_delivered:224885| [2025/12/14 05:28:12 775439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092718175| [2025/12/14 05:28:12 775443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:148| [2025/12/14 05:28:12 775447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57296|rttvar:230|minrtt:31452|latest_rtt:57192|ack_delay:64| [2025/12/14 05:28:12 775451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57275|rttvar:215|minrtt:31452|latest_rtt:57192|ack_delay:64| [2025/12/14 05:28:12 775455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:357|lost_pn:354|thresh:3| [2025/12/14 05:28:12 775459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 775586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 775601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 775626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 775630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 775633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 775645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 775649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 775652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 775734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 775742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:351|lost_pn:354|po_sent_time:1765690092714220|lost_send_time:1765690092710933|loss_delay:64434|frame:STREAM |repair:128| [2025/12/14 05:28:12 775747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:354|lost_pn:354|po_sent_time:1765690092716393|lost_send_time:1765690092710933|loss_delay:64434|frame:ACK STREAM |repair:128| [2025/12/14 05:28:12 775751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092716393u| [2025/12/14 05:28:12 775755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 775759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092780895|now:1765690092775759|interval:5136| [2025/12/14 05:28:12 775763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092780895|now:1765690092775759|interv:5136| [2025/12/14 05:28:12 775767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58060, ack_elapse 57850, delivered 69600|rate 1198759|lost 159| [2025/12/14 05:28:12 775771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198759) in round 7| [2025/12/14 05:28:12 775775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 775780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 775783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092718175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 775788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092718175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 775792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147607|srtt:57275|latest_rtt:57192|min_rtt:31452|applimit:0|lost:157|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 775798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:102|largest:102|pns:2| [2025/12/14 05:28:12 775803] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:153|pkt_type:SHORT_HEADER|pkt_num:102|frame:ACK |recv_time:1765690092775367|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 775810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212775367|now:1765690092775367|interv:120000000| [2025/12/14 05:28:12 775814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212775367|now:1765690092775367|interv:120000000| [2025/12/14 05:28:12 775823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092778678|pq_index:0| [2025/12/14 05:28:12 775830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092773861| [2025/12/14 05:28:12 775836] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092775836| [2025/12/14 05:28:12 775844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092775842| [2025/12/14 05:28:12 775852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 775859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57275|min_srtt:57275|path_bw:1205883|loss_rate:53.49|path_pto:0| [2025/12/14 05:28:12 775866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:294780| [2025/12/14 05:28:12 775874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57275|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 775881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:351|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 775888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57275|min_srtt:57275|path_bw:1205883|loss_rate:53.49|path_pto:0| [2025/12/14 05:28:12 775895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:295959| [2025/12/14 05:28:12 775901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57275|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 775906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:354|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 775910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57275|min_srtt:57275|path_bw:1205883|loss_rate:53.49|path_pto:0| [2025/12/14 05:28:12 775914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:366699| [2025/12/14 05:28:12 775918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57275|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 775922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 775931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57275|min_srtt:57275|path_bw:1205883|loss_rate:53.49|path_pto:0| [2025/12/14 05:28:12 775936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:367878| [2025/12/14 05:28:12 775940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57275|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 775944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 775976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57275|min_srtt:57275|path_bw:1205883|loss_rate:53.49|path_pto:0| [2025/12/14 05:28:12 775981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:369057| [2025/12/14 05:28:12 775986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 775989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 775993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 775997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 776002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:351|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 776006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:294780| [2025/12/14 05:28:12 776010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 776015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:484| [2025/12/14 05:28:12 776041] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1765690092776022|stream_id:0|stream_offset:294780| [2025/12/14 05:28:12 776047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:484|origin_pktnum:351|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 776051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0| [2025/12/14 05:28:12 776055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092780895|now:1765690092776055|interval:4840| [2025/12/14 05:28:12 776060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092780895|now:1765690092776055|interv:4840| [2025/12/14 05:28:12 776068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148807| [2025/12/14 05:28:12 776075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:354|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 776089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:295959| [2025/12/14 05:28:12 776096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 776103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:485| [2025/12/14 05:28:12 776136] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1765690092776113|stream_id:0|stream_offset:295959| [2025/12/14 05:28:12 776142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:485|origin_pktnum:354|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 776152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0| [2025/12/14 05:28:12 776158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092780895|now:1765690092776158|interval:4737| [2025/12/14 05:28:12 776165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092780895|now:1765690092776158|interv:4737| [2025/12/14 05:28:12 776172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150007| [2025/12/14 05:28:12 776180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 776186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:366699| [2025/12/14 05:28:12 776192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 776196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:486| [2025/12/14 05:28:12 776220] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1765690092776203|stream_id:0|stream_offset:366699| [2025/12/14 05:28:12 776226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 776236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0| [2025/12/14 05:28:12 776243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092780895|now:1765690092776243|interval:4652| [2025/12/14 05:28:12 776250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092780895|now:1765690092776243|interv:4652| [2025/12/14 05:28:12 776257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151207| [2025/12/14 05:28:12 776264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 776270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151207|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:367878| [2025/12/14 05:28:12 776280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 776284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:487| [2025/12/14 05:28:12 776309] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151207|now:1765690092776291|stream_id:0|stream_offset:367878| [2025/12/14 05:28:12 776318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:487|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 776325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151207|applimit:0| [2025/12/14 05:28:12 776332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092780895|now:1765690092776332|interval:4563| [2025/12/14 05:28:12 776339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092780895|now:1765690092776332|interv:4563| [2025/12/14 05:28:12 776346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152407| [2025/12/14 05:28:12 776353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092780895| [2025/12/14 05:28:12 776359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092780895| [2025/12/14 05:28:12 776363] [debug] |xqc_engine_wakeup_after|wakeup:1765690092780895|now:1765690092776363|diff:4532| [2025/12/14 05:28:12 776367] [debug] |xqc_engine_main_logic|END|now:1765690092775842| [2025/12/14 05:28:12 776373] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092776373| [2025/12/14 05:28:12 776377] [debug] |xqc_engine_wakeup_after|wakeup:1765690092780895|now:1765690092776377|diff:4518| [2025/12/14 05:28:12 776380] [debug] |xqc_engine_main_logic|END|now:1765690092776373| [2025/12/14 05:28:12 777397] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:155|state:ESTABED|recv_time:1765690092777396| [2025/12/14 05:28:12 777409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 777415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:102| [2025/12/14 05:28:12 777418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:103| [2025/12/14 05:28:12 777424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:103| [2025/12/14 05:28:12 777428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 777435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:360|origin_pktnum:231|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:361|path_largest_ack:360| [2025/12/14 05:28:12 777440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:96|tx_in_flight:147611|prior_delivered:157685|prior_time:1765690092719559|is_app_limited:0|send_elapse:58237|ack_elapse:57837|ctl_first_sent_time:1765690092720182|lagest_ack_time:1765690092777396|curr_delivered:226085| [2025/12/14 05:28:12 777445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092720182| [2025/12/14 05:28:12 777449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:148| [2025/12/14 05:28:12 777453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:361|origin_pktnum:234|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:361|path_largest_ack:361| [2025/12/14 05:28:12 777463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:96|tx_in_flight:147611|prior_delivered:157685|prior_time:1765690092719559|is_app_limited:0|send_elapse:58237|ack_elapse:57837|ctl_first_sent_time:1765690092720182|lagest_ack_time:1765690092777396|curr_delivered:227285| [2025/12/14 05:28:12 777467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092720284| [2025/12/14 05:28:12 777471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:150| [2025/12/14 05:28:12 777475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57275|rttvar:215|minrtt:31452|latest_rtt:57112|ack_delay:88| [2025/12/14 05:28:12 777479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57244|rttvar:224|minrtt:31452|latest_rtt:57112|ack_delay:88| [2025/12/14 05:28:12 777484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:361|lost_pn:358|thresh:3| [2025/12/14 05:28:12 777488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 777607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 777622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 777644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 777650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 777654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 777666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 777669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 777673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 777755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 777771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:355|lost_pn:358|po_sent_time:1765690092716461|lost_send_time:1765690092712997|loss_delay:64399|frame:STREAM |repair:128| [2025/12/14 05:28:12 777775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:358|lost_pn:358|po_sent_time:1765690092718270|lost_send_time:1765690092712997|loss_delay:64399|frame:STREAM |repair:128| [2025/12/14 05:28:12 777779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092718270u| [2025/12/14 05:28:12 777783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 777787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092782754|now:1765690092777787|interval:4967| [2025/12/14 05:28:12 777792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092782754|now:1765690092777787|interv:4967| [2025/12/14 05:28:12 777795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58237, ack_elapse 57837, delivered 69600|rate 1195116|lost 161| [2025/12/14 05:28:12 777800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195116) in round 7| [2025/12/14 05:28:12 777804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 777808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 777817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092720284|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 777825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092720284|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 777832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147607|srtt:57244|latest_rtt:57112|min_rtt:31452|applimit:0|lost:159|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 777841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:103|largest:103|pns:2| [2025/12/14 05:28:12 777849] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:155|pkt_type:SHORT_HEADER|pkt_num:103|frame:ACK |recv_time:1765690092777396|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 777861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212777396|now:1765690092777396|interv:120000000| [2025/12/14 05:28:12 777868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212777396|now:1765690092777396|interv:120000000| [2025/12/14 05:28:12 777875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092780895|pq_index:0| [2025/12/14 05:28:12 777881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092775842| [2025/12/14 05:28:12 777888] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092777888| [2025/12/14 05:28:12 777894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092777893| [2025/12/14 05:28:12 777899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 777904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57244|min_srtt:57244|path_bw:1205883|loss_rate:53.33|path_pto:0| [2025/12/14 05:28:12 777908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:297138| [2025/12/14 05:28:12 777913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57244|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 777917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:355|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 777922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57244|min_srtt:57244|path_bw:1205883|loss_rate:53.33|path_pto:0| [2025/12/14 05:28:12 777926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:298317| [2025/12/14 05:28:12 777930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57244|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 777934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:358|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 777938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57244|min_srtt:57244|path_bw:1205883|loss_rate:53.33|path_pto:0| [2025/12/14 05:28:12 777942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:369057| [2025/12/14 05:28:12 777946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57244|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 777986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 777991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57244|min_srtt:57244|path_bw:1205883|loss_rate:53.33|path_pto:0| [2025/12/14 05:28:12 777999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:370236| [2025/12/14 05:28:12 778003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57244|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 778007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 778012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57244|min_srtt:57244|path_bw:1205883|loss_rate:53.33|path_pto:0| [2025/12/14 05:28:12 778016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:371415| [2025/12/14 05:28:12 778020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 778024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 778027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 778031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 778036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:355|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 778040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:297138| [2025/12/14 05:28:12 778044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 778049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:488| [2025/12/14 05:28:12 778081] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1765690092778056|stream_id:0|stream_offset:297138| [2025/12/14 05:28:12 778089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:488|origin_pktnum:355|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 778096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0| [2025/12/14 05:28:12 778102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092782754|now:1765690092778102|interval:4652| [2025/12/14 05:28:12 778109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092782754|now:1765690092778102|interv:4652| [2025/12/14 05:28:12 778116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148807| [2025/12/14 05:28:12 778123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:358|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 778130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:298317| [2025/12/14 05:28:12 778143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 778150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:489| [2025/12/14 05:28:12 778183] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1765690092778160|stream_id:0|stream_offset:298317| [2025/12/14 05:28:12 778189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:489|origin_pktnum:358|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 778199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0| [2025/12/14 05:28:12 778205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092782754|now:1765690092778205|interval:4549| [2025/12/14 05:28:12 778213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092782754|now:1765690092778205|interv:4549| [2025/12/14 05:28:12 778219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150007| [2025/12/14 05:28:12 778227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 778234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150007|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:369057| [2025/12/14 05:28:12 778239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 778243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:490| [2025/12/14 05:28:12 778267] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150007|now:1765690092778250|stream_id:0|stream_offset:369057| [2025/12/14 05:28:12 778273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:490|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 778283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0| [2025/12/14 05:28:12 778289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092782754|now:1765690092778289|interval:4465| [2025/12/14 05:28:12 778296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092782754|now:1765690092778289|interv:4465| [2025/12/14 05:28:12 778303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151207| [2025/12/14 05:28:12 778311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 778318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151207|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:370236| [2025/12/14 05:28:12 778323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 778333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:491| [2025/12/14 05:28:12 778358] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151207|now:1765690092778340|stream_id:0|stream_offset:370236| [2025/12/14 05:28:12 778365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 778375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151207|applimit:0| [2025/12/14 05:28:12 778381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092782754|now:1765690092778381|interval:4373| [2025/12/14 05:28:12 778388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092782754|now:1765690092778381|interv:4373| [2025/12/14 05:28:12 778395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152407| [2025/12/14 05:28:12 778402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092782754| [2025/12/14 05:28:12 778409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092782754| [2025/12/14 05:28:12 778413] [debug] |xqc_engine_wakeup_after|wakeup:1765690092782754|now:1765690092778413|diff:4341| [2025/12/14 05:28:12 778417] [debug] |xqc_engine_main_logic|END|now:1765690092777893| [2025/12/14 05:28:12 778422] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092778422| [2025/12/14 05:28:12 778426] [debug] |xqc_engine_wakeup_after|wakeup:1765690092782754|now:1765690092778426|diff:4328| [2025/12/14 05:28:12 778430] [debug] |xqc_engine_main_logic|END|now:1765690092778422| [2025/12/14 05:28:12 779487] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:158|state:ESTABED|recv_time:1765690092779486| [2025/12/14 05:28:12 779499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 779505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:103| [2025/12/14 05:28:12 779508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:104| [2025/12/14 05:28:12 779514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:104| [2025/12/14 05:28:12 779518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 779526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:365|origin_pktnum:237|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:366|path_largest_ack:365| [2025/12/14 05:28:12 779530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:97|tx_in_flight:150011|prior_delivered:160085|prior_time:1765690092721561|is_app_limited:0|send_elapse:58129|ack_elapse:57925|ctl_first_sent_time:1765690092722131|lagest_ack_time:1765690092779486|curr_delivered:228485| [2025/12/14 05:28:12 779535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092722131| [2025/12/14 05:28:12 779539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:150| [2025/12/14 05:28:12 779543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:366|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:366|path_largest_ack:366| [2025/12/14 05:28:12 779548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:97|tx_in_flight:150011|prior_delivered:160085|prior_time:1765690092721561|is_app_limited:0|send_elapse:58129|ack_elapse:57925|ctl_first_sent_time:1765690092722131|lagest_ack_time:1765690092779486|curr_delivered:229685| [2025/12/14 05:28:12 779557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092722231| [2025/12/14 05:28:12 779561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:151| [2025/12/14 05:28:12 779565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57244|rttvar:224|minrtt:31452|latest_rtt:57255|ack_delay:104| [2025/12/14 05:28:12 779569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57232|rttvar:191|minrtt:31452|latest_rtt:57255|ack_delay:104| [2025/12/14 05:28:12 779573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:366|lost_pn:363|thresh:3| [2025/12/14 05:28:12 779577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 779693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 779708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 779731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 779734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 779738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 779752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 779756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 779759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 779866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 779900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:359|lost_pn:363|po_sent_time:1765690092718355|lost_send_time:1765690092715075|loss_delay:64411|frame:STREAM |repair:128| [2025/12/14 05:28:12 779904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:362|lost_pn:363|po_sent_time:1765690092720361|lost_send_time:1765690092715075|loss_delay:64411|frame:STREAM |repair:128| [2025/12/14 05:28:12 779909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:363|lost_pn:363|po_sent_time:1765690092720419|lost_send_time:1765690092715075|loss_delay:64411|frame:STREAM |repair:128| [2025/12/14 05:28:12 779913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092720419u| [2025/12/14 05:28:12 779917] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |lost interval:101880|lost_count:117|send_count:220|pkt_num:363|po_send_time:1765690092720419|srtt:57232|cwnd:153232|bw:1205883|conn_life:331661|now:0|last_lost_time:331661| [2025/12/14 05:28:12 779922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 779926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092784884|now:1765690092779926|interval:4958| [2025/12/14 05:28:12 779931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092784884|now:1765690092779926|interv:4958| [2025/12/14 05:28:12 779935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58129, ack_elapse 57925, delivered 69600|rate 1197336|lost 164| [2025/12/14 05:28:12 779939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197336) in round 7| [2025/12/14 05:28:12 779943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 779967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 779977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092722231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 779982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092722231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 779987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146407|srtt:57232|latest_rtt:57255|min_rtt:31452|applimit:0|lost:161|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 779999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 780004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 780009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 780013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:104|largest:104|pns:2| [2025/12/14 05:28:12 780018] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:158|pkt_type:SHORT_HEADER|pkt_num:104|frame:PING ACK |recv_time:1765690092779486|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 780023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212779486|now:1765690092779486|interv:120000000| [2025/12/14 05:28:12 780027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212779486|now:1765690092779486|interv:120000000| [2025/12/14 05:28:12 780030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092782754|pq_index:0| [2025/12/14 05:28:12 780035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092777893| [2025/12/14 05:28:12 780039] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092780038| [2025/12/14 05:28:12 780043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092780042| [2025/12/14 05:28:12 780048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 780053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:104|ack_delay:567|first_ack_range:63|largest_pkt_recv_time:1765690092779486| [2025/12/14 05:28:12 780057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:104|low:41|pkt_pns:2| [2025/12/14 05:28:12 780061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:104|frame_largest_recv:104| [2025/12/14 05:28:12 780065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 780070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57232|min_srtt:57232|path_bw:1205883|loss_rate:53.19|path_pto:0| [2025/12/14 05:28:12 780074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:299496| [2025/12/14 05:28:12 780078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57232|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 780083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:359|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 780087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57232|min_srtt:57232|path_bw:1205883|loss_rate:53.19|path_pto:0| [2025/12/14 05:28:12 780091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146407|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:209892| [2025/12/14 05:28:12 780104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57232|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 780111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:362|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 780117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57232|min_srtt:57232|path_bw:1205883|loss_rate:53.19|path_pto:0| [2025/12/14 05:28:12 780124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146407|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:300675| [2025/12/14 05:28:12 780131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57232|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 780135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:363|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 780140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:371415| [2025/12/14 05:28:12 780144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57232|min_srtt:57232|path_bw:1205883|loss_rate:53.19|path_pto:0| [2025/12/14 05:28:12 780148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4807|inflight:146407|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:372594| [2025/12/14 05:28:12 780152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57232|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 780157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 780161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57232|min_srtt:57232|path_bw:1205883|loss_rate:53.19|path_pto:0| [2025/12/14 05:28:12 780165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6007|inflight:146407|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:373773| [2025/12/14 05:28:12 780169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 780173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 780177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 780181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 780185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:359|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 780189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:299496| [2025/12/14 05:28:12 780197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 780201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:492| [2025/12/14 05:28:12 780229] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146407|now:1765690092780209|stream_id:0|stream_offset:299496| [2025/12/14 05:28:12 780234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:492|origin_pktnum:359|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 780239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146407|applimit:0| [2025/12/14 05:28:12 780249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092784884|now:1765690092780249|interval:4635| [2025/12/14 05:28:12 780256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092784884|now:1765690092780249|interv:4635| [2025/12/14 05:28:12 780263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147607| [2025/12/14 05:28:12 780271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:362|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 780278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147607|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:209892| [2025/12/14 05:28:12 780285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 780290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:493| [2025/12/14 05:28:12 780314] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147607|now:1765690092780297|stream_id:0|stream_offset:209892| [2025/12/14 05:28:12 780320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:493|origin_pktnum:235|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 780331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147607|applimit:0| [2025/12/14 05:28:12 780337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092784884|now:1765690092780337|interval:4547| [2025/12/14 05:28:12 780345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092784884|now:1765690092780337|interv:4547| [2025/12/14 05:28:12 780351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148807| [2025/12/14 05:28:12 780359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:363|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 780365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148807|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:300675| [2025/12/14 05:28:12 780370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 780380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:494| [2025/12/14 05:28:12 780404] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148807|now:1765690092780386|stream_id:0|stream_offset:300675| [2025/12/14 05:28:12 780411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:494|origin_pktnum:363|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 780421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148807|applimit:0| [2025/12/14 05:28:12 780427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092784884|now:1765690092780427|interval:4457| [2025/12/14 05:28:12 780434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092784884|now:1765690092780427|interv:4457| [2025/12/14 05:28:12 780440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150007| [2025/12/14 05:28:12 780448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 780454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:150007|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:371415| [2025/12/14 05:28:12 780458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 780462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:495| [2025/12/14 05:28:12 780486] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:495|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:150007|now:1765690092780469|stream_id:0|stream_offset:371415| [2025/12/14 05:28:12 780492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:495|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 780502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150007|applimit:0| [2025/12/14 05:28:12 780509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092784884|now:1765690092780509|interval:4375| [2025/12/14 05:28:12 780516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092784884|now:1765690092780509|interv:4375| [2025/12/14 05:28:12 780523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 780530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 780535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:372594| [2025/12/14 05:28:12 780540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 780544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:496| [2025/12/14 05:28:12 780567] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092780550|stream_id:0|stream_offset:372594| [2025/12/14 05:28:12 780583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:496|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 780590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 780597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092784884|now:1765690092780597|interval:4287| [2025/12/14 05:28:12 780604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092784884|now:1765690092780597|interv:4287| [2025/12/14 05:28:12 780611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 780617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092784884| [2025/12/14 05:28:12 780621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092784884| [2025/12/14 05:28:12 780625] [debug] |xqc_engine_wakeup_after|wakeup:1765690092784884|now:1765690092780625|diff:4259| [2025/12/14 05:28:12 780629] [debug] |xqc_engine_main_logic|END|now:1765690092780042| [2025/12/14 05:28:12 780635] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092780634| [2025/12/14 05:28:12 780638] [debug] |xqc_engine_wakeup_after|wakeup:1765690092784884|now:1765690092780638|diff:4246| [2025/12/14 05:28:12 780642] [debug] |xqc_engine_main_logic|END|now:1765690092780634| [2025/12/14 05:28:12 781384] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:159|state:ESTABED|recv_time:1765690092781383| [2025/12/14 05:28:12 781397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 781403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:104| [2025/12/14 05:28:12 781406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:105| [2025/12/14 05:28:12 781412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:105| [2025/12/14 05:28:12 781416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 781423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:368|origin_pktnum:239|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:369|path_largest_ack:368| [2025/12/14 05:28:12 781428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:100|tx_in_flight:147611|prior_delivered:162485|prior_time:1765690092723516|is_app_limited:0|send_elapse:58214|ack_elapse:57867|ctl_first_sent_time:1765690092724153|lagest_ack_time:1765690092781383|curr_delivered:230885| [2025/12/14 05:28:12 781433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092724153| [2025/12/14 05:28:12 781437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:150| [2025/12/14 05:28:12 781441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:369|origin_pktnum:242|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:369|path_largest_ack:369| [2025/12/14 05:28:12 781446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:100|tx_in_flight:147611|prior_delivered:162485|prior_time:1765690092723516|is_app_limited:0|send_elapse:58214|ack_elapse:57867|ctl_first_sent_time:1765690092724153|lagest_ack_time:1765690092781383|curr_delivered:232085| [2025/12/14 05:28:12 781455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092724262| [2025/12/14 05:28:12 781459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:773||sndq_packets_used_bytes:0|sndq_packets_free:152| [2025/12/14 05:28:12 781463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57232|rttvar:191|minrtt:31452|latest_rtt:57121|ack_delay:88| [2025/12/14 05:28:12 781467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57207|rttvar:193|minrtt:31452|latest_rtt:57121|ack_delay:88| [2025/12/14 05:28:12 781471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:369|lost_pn:366|thresh:3| [2025/12/14 05:28:12 781475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 781583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 781598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 781621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 781624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 781628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 781640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 781643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 781650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 781729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 781761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 781766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:364|lost_pn:366|po_sent_time:1765690092720473|lost_send_time:1765690092717026|loss_delay:64357|frame:STREAM |repair:128| [2025/12/14 05:28:12 781770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092720473u| [2025/12/14 05:28:12 781774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 781778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092786683|now:1765690092781778|interval:4905| [2025/12/14 05:28:12 781782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092786683|now:1765690092781778|interv:4905| [2025/12/14 05:28:12 781786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58214, ack_elapse 57867, delivered 69600|rate 1195588|lost 165| [2025/12/14 05:28:12 781791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195588) in round 7| [2025/12/14 05:28:12 781795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 781804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 781810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092724262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 781817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092724262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 781825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148814|srtt:57207|latest_rtt:57121|min_rtt:31452|applimit:0|lost:164|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 781834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:105|largest:105|pns:2| [2025/12/14 05:28:12 781841] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:159|pkt_type:SHORT_HEADER|pkt_num:105|frame:ACK |recv_time:1765690092781383|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 781848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212781383|now:1765690092781383|interv:120000000| [2025/12/14 05:28:12 781856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212781383|now:1765690092781383|interv:120000000| [2025/12/14 05:28:12 781862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092784884|pq_index:0| [2025/12/14 05:28:12 781875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092780042| [2025/12/14 05:28:12 781880] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092781880| [2025/12/14 05:28:12 781885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092781883| [2025/12/14 05:28:12 781890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 781894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57207|min_srtt:57207|path_bw:1205883|loss_rate:53.54|path_pto:0| [2025/12/14 05:28:12 781899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:301854| [2025/12/14 05:28:12 781903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57207|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 781907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:364|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 781912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57207|min_srtt:57207|path_bw:1205883|loss_rate:53.54|path_pto:0| [2025/12/14 05:28:12 781916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:373773| [2025/12/14 05:28:12 781920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57207|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 781924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 781928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57207|min_srtt:57207|path_bw:1205883|loss_rate:53.54|path_pto:0| [2025/12/14 05:28:12 781933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:374952| [2025/12/14 05:28:12 781937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57207|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 781941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 781945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57207|min_srtt:57207|path_bw:1205883|loss_rate:53.54|path_pto:0| [2025/12/14 05:28:12 781977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:376131| [2025/12/14 05:28:12 781982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 781989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 781993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 781997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 782002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:364|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 782006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:301854| [2025/12/14 05:28:12 782010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 782015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:497| [2025/12/14 05:28:12 782050] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092782022|stream_id:0|stream_offset:301854| [2025/12/14 05:28:12 782059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:497|origin_pktnum:364|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 782066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 782073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092786683|now:1765690092782073|interval:4610| [2025/12/14 05:28:12 782080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092786683|now:1765690092782073|interv:4610| [2025/12/14 05:28:12 782086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 782094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 782102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:373773| [2025/12/14 05:28:12 782109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 782115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:498| [2025/12/14 05:28:12 782141] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092782122|stream_id:0|stream_offset:373773| [2025/12/14 05:28:12 782146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:498|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 782155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 782161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092786683|now:1765690092782161|interval:4522| [2025/12/14 05:28:12 782175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092786683|now:1765690092782161|interv:4522| [2025/12/14 05:28:12 782182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 782189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 782196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:374952| [2025/12/14 05:28:12 782201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 782205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:499| [2025/12/14 05:28:12 782230] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092782212|stream_id:0|stream_offset:374952| [2025/12/14 05:28:12 782236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:499|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 782246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 782253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092786683|now:1765690092782253|interval:4430| [2025/12/14 05:28:12 782260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092786683|now:1765690092782253|interv:4430| [2025/12/14 05:28:12 782267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 782274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092786683| [2025/12/14 05:28:12 782281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092786683| [2025/12/14 05:28:12 782285] [debug] |xqc_engine_wakeup_after|wakeup:1765690092786683|now:1765690092782285|diff:4398| [2025/12/14 05:28:12 782290] [debug] |xqc_engine_main_logic|END|now:1765690092781883| [2025/12/14 05:28:12 782295] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092782295| [2025/12/14 05:28:12 782299] [debug] |xqc_engine_wakeup_after|wakeup:1765690092786683|now:1765690092782299|diff:4384| [2025/12/14 05:28:12 782303] [debug] |xqc_engine_main_logic|END|now:1765690092782295| [2025/12/14 05:28:12 783440] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:161|state:ESTABED|recv_time:1765690092783439| [2025/12/14 05:28:12 783452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 783457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:105| [2025/12/14 05:28:12 783461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:106| [2025/12/14 05:28:12 783467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:106| [2025/12/14 05:28:12 783471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 783478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:373|origin_pktnum:245|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:374|path_largest_ack:373| [2025/12/14 05:28:12 783483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:101|tx_in_flight:150011|prior_delivered:164885|prior_time:1765690092725523|is_app_limited:0|send_elapse:58015|ack_elapse:57916|ctl_first_sent_time:1765690092726105|lagest_ack_time:1765690092783439|curr_delivered:233285| [2025/12/14 05:28:12 783496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092726105| [2025/12/14 05:28:12 783500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:153| [2025/12/14 05:28:12 783505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:374|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:374|path_largest_ack:374| [2025/12/14 05:28:12 783509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:101|tx_in_flight:150011|prior_delivered:164885|prior_time:1765690092725523|is_app_limited:0|send_elapse:58015|ack_elapse:57916|ctl_first_sent_time:1765690092726105|lagest_ack_time:1765690092783439|curr_delivered:234485| [2025/12/14 05:28:12 783513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092726205| [2025/12/14 05:28:12 783517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:771||sndq_packets_used_bytes:0|sndq_packets_free:154| [2025/12/14 05:28:12 783521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57207|rttvar:193|minrtt:31452|latest_rtt:57234|ack_delay:104| [2025/12/14 05:28:12 783525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57198|rttvar:164|minrtt:31452|latest_rtt:57234|ack_delay:104| [2025/12/14 05:28:12 783529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:374|lost_pn:371|thresh:3| [2025/12/14 05:28:12 783533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 783638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 783653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 783675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 783681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 783685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 783696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 783700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 783704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 783786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 783837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 783851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:367|lost_pn:371|po_sent_time:1765690092722326|lost_send_time:1765690092719051|loss_delay:64388|frame:STREAM |repair:128| [2025/12/14 05:28:12 783858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:370|lost_pn:371|po_sent_time:1765690092724336|lost_send_time:1765690092719051|loss_delay:64388|frame:STREAM |repair:128| [2025/12/14 05:28:12 783866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:371|lost_pn:371|po_sent_time:1765690092724395|lost_send_time:1765690092719051|loss_delay:64388|frame:STREAM |repair:128| [2025/12/14 05:28:12 783872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092724395u| [2025/12/14 05:28:12 783876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 783880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092788841|now:1765690092783880|interval:4961| [2025/12/14 05:28:12 783884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092788841|now:1765690092783880|interv:4961| [2025/12/14 05:28:12 783888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58015, ack_elapse 57916, delivered 69600|rate 1199689|lost 168| [2025/12/14 05:28:12 783892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199689) in round 7| [2025/12/14 05:28:12 783896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 783900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 783904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092726205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 783913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092726205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 783918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146414|srtt:57198|latest_rtt:57234|min_rtt:31452|applimit:0|lost:165|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 783924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:106|largest:106|pns:2| [2025/12/14 05:28:12 783928] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:161|pkt_type:SHORT_HEADER|pkt_num:106|frame:ACK |recv_time:1765690092783439|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 783933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212783439|now:1765690092783439|interv:120000000| [2025/12/14 05:28:12 783937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212783439|now:1765690092783439|interv:120000000| [2025/12/14 05:28:12 783940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092786683|pq_index:0| [2025/12/14 05:28:12 783945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092781883| [2025/12/14 05:28:12 783974] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092783973| [2025/12/14 05:28:12 783980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092783979| [2025/12/14 05:28:12 783985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 783990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57198|min_srtt:57198|path_bw:1205883|loss_rate:52.94|path_pto:0| [2025/12/14 05:28:12 783994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:304212| [2025/12/14 05:28:12 783999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57198|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 784003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:367|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 784007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57198|min_srtt:57198|path_bw:1205883|loss_rate:52.94|path_pto:0| [2025/12/14 05:28:12 784011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:219324| [2025/12/14 05:28:12 784015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57198|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 784023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:370|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 784027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57198|min_srtt:57198|path_bw:1205883|loss_rate:52.94|path_pto:0| [2025/12/14 05:28:12 784031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:305391| [2025/12/14 05:28:12 784036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57198|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 784040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:371|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 784048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57198|min_srtt:57198|path_bw:1205883|loss_rate:52.94|path_pto:0| [2025/12/14 05:28:12 784055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:376131| [2025/12/14 05:28:12 784061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57198|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 784069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 784075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57198|min_srtt:57198|path_bw:1205883|loss_rate:52.94|path_pto:0| [2025/12/14 05:28:12 784081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:377310| [2025/12/14 05:28:12 784085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57198|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 784090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 784094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57198|min_srtt:57198|path_bw:1205883|loss_rate:52.94|path_pto:0| [2025/12/14 05:28:12 784098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:378489| [2025/12/14 05:28:12 784102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 784106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 784110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 784114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 784118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:367|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 784126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:304212| [2025/12/14 05:28:12 784130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 784134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:500| [2025/12/14 05:28:12 784162] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765690092784142|stream_id:0|stream_offset:304212| [2025/12/14 05:28:12 784167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:500|origin_pktnum:367|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 784172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 05:28:12 784181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092788841|now:1765690092784181|interval:4660| [2025/12/14 05:28:12 784188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092788841|now:1765690092784181|interv:4660| [2025/12/14 05:28:12 784194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147614| [2025/12/14 05:28:12 784202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:370|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 784209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:219324| [2025/12/14 05:28:12 784216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 784222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:501| [2025/12/14 05:28:12 784248] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765690092784230|stream_id:0|stream_offset:219324| [2025/12/14 05:28:12 784254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:501|origin_pktnum:243|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 784264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 05:28:12 784270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092788841|now:1765690092784270|interval:4571| [2025/12/14 05:28:12 784278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092788841|now:1765690092784270|interv:4571| [2025/12/14 05:28:12 784284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148814| [2025/12/14 05:28:12 784292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:371|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 784299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:305391| [2025/12/14 05:28:12 784321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 784325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:502| [2025/12/14 05:28:12 784350] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092784332|stream_id:0|stream_offset:305391| [2025/12/14 05:28:12 784355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:502|origin_pktnum:371|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 784365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 784372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092788841|now:1765690092784371|interval:4470| [2025/12/14 05:28:12 784378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092788841|now:1765690092784371|interv:4470| [2025/12/14 05:28:12 784385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 784393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 784400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:376131| [2025/12/14 05:28:12 784405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 784409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:503| [2025/12/14 05:28:12 784432] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092784415|stream_id:0|stream_offset:376131| [2025/12/14 05:28:12 784438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:503|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 784448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 784455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092788841|now:1765690092784455|interval:4386| [2025/12/14 05:28:12 784462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092788841|now:1765690092784455|interv:4386| [2025/12/14 05:28:12 784468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 784476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 784482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:377310| [2025/12/14 05:28:12 784487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 784496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:504| [2025/12/14 05:28:12 784520] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092784502|stream_id:0|stream_offset:377310| [2025/12/14 05:28:12 784526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:504|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 784536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 784542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092788841|now:1765690092784542|interval:4299| [2025/12/14 05:28:12 784549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092788841|now:1765690092784542|interv:4299| [2025/12/14 05:28:12 784556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 784563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092788841| [2025/12/14 05:28:12 784570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092788841| [2025/12/14 05:28:12 784575] [debug] |xqc_engine_wakeup_after|wakeup:1765690092788841|now:1765690092784575|diff:4266| [2025/12/14 05:28:12 784579] [debug] |xqc_engine_main_logic|END|now:1765690092783979| [2025/12/14 05:28:12 784585] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092784585| [2025/12/14 05:28:12 784588] [debug] |xqc_engine_wakeup_after|wakeup:1765690092788841|now:1765690092784588|diff:4253| [2025/12/14 05:28:12 784592] [debug] |xqc_engine_main_logic|END|now:1765690092784585| [2025/12/14 05:28:12 785439] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:163|state:ESTABED|recv_time:1765690092785438| [2025/12/14 05:28:12 785451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 785457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:106| [2025/12/14 05:28:12 785461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:107| [2025/12/14 05:28:12 785466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:107| [2025/12/14 05:28:12 785470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 785477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:376|origin_pktnum:247|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:377|path_largest_ack:376| [2025/12/14 05:28:12 785482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:103|tx_in_flight:148811|prior_delivered:167285|prior_time:1765690092727495|is_app_limited:0|send_elapse:58097|ack_elapse:57943|ctl_first_sent_time:1765690092728104|lagest_ack_time:1765690092785438|curr_delivered:235685| [2025/12/14 05:28:12 785486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092728104| [2025/12/14 05:28:12 785491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:153| [2025/12/14 05:28:12 785495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:377|origin_pktnum:250|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:377|path_largest_ack:377| [2025/12/14 05:28:12 785499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:103|tx_in_flight:148811|prior_delivered:167285|prior_time:1765690092727495|is_app_limited:0|send_elapse:58097|ack_elapse:57943|ctl_first_sent_time:1765690092728104|lagest_ack_time:1765690092785438|curr_delivered:236885| [2025/12/14 05:28:12 785508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092728204| [2025/12/14 05:28:12 785512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:155| [2025/12/14 05:28:12 785516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57198|rttvar:164|minrtt:31452|latest_rtt:57234|ack_delay:88| [2025/12/14 05:28:12 785521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57192|rttvar:136|minrtt:31452|latest_rtt:57234|ack_delay:88| [2025/12/14 05:28:12 785525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:377|lost_pn:374|thresh:3| [2025/12/14 05:28:12 785529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 785848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 785856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:372|lost_pn:374|po_sent_time:1765690092724453|lost_send_time:1765690092721050|loss_delay:64388|frame:STREAM |repair:128| [2025/12/14 05:28:12 785864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092724453u| [2025/12/14 05:28:12 785871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 785877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092790694|now:1765690092785877|interval:4817| [2025/12/14 05:28:12 785881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092790694|now:1765690092785877|interv:4817| [2025/12/14 05:28:12 785885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58097, ack_elapse 57943, delivered 69600|rate 1197996|lost 169| [2025/12/14 05:28:12 785890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197996) in round 7| [2025/12/14 05:28:12 785894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 785898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 785902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092728204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 785906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092728204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 785911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148814|srtt:57192|latest_rtt:57234|min_rtt:31452|applimit:0|lost:168|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 785917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:107|largest:107|pns:2| [2025/12/14 05:28:12 785921] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:107|frame:ACK |recv_time:1765690092785438|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 785930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212785438|now:1765690092785438|interv:120000000| [2025/12/14 05:28:12 785934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212785438|now:1765690092785438|interv:120000000| [2025/12/14 05:28:12 785938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092788841|pq_index:0| [2025/12/14 05:28:12 785942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092783979| [2025/12/14 05:28:12 785946] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092785946| [2025/12/14 05:28:12 785977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092785976| [2025/12/14 05:28:12 785983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 785988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57192|min_srtt:57192|path_bw:1205883|loss_rate:53.27|path_pto:0| [2025/12/14 05:28:12 785992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:306570| [2025/12/14 05:28:12 785997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57192|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 786001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:372|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 786006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57192|min_srtt:57192|path_bw:1205883|loss_rate:53.27|path_pto:0| [2025/12/14 05:28:12 786010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:378489| [2025/12/14 05:28:12 786014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57192|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 786019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 786023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57192|min_srtt:57192|path_bw:1205883|loss_rate:53.27|path_pto:0| [2025/12/14 05:28:12 786027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:379668| [2025/12/14 05:28:12 786031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57192|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 786036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 786040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57192|min_srtt:57192|path_bw:1205883|loss_rate:53.27|path_pto:0| [2025/12/14 05:28:12 786053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:380847| [2025/12/14 05:28:12 786059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 786065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 786071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 786078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 786084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:372|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 786088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:306570| [2025/12/14 05:28:12 786092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 786097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:505| [2025/12/14 05:28:12 786124] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092786104|stream_id:0|stream_offset:306570| [2025/12/14 05:28:12 786130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:505|origin_pktnum:372|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 786135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 786139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092790694|now:1765690092786139|interval:4555| [2025/12/14 05:28:12 786143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092790694|now:1765690092786139|interv:4555| [2025/12/14 05:28:12 786147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 786152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 786156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:378489| [2025/12/14 05:28:12 786160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 786164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:506| [2025/12/14 05:28:12 786182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092786170|stream_id:0|stream_offset:378489| [2025/12/14 05:28:12 786187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:506|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 786196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 786200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092790694|now:1765690092786200|interval:4494| [2025/12/14 05:28:12 786204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092790694|now:1765690092786200|interv:4494| [2025/12/14 05:28:12 786208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 786213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 786217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:379668| [2025/12/14 05:28:12 786221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 786225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:507| [2025/12/14 05:28:12 786242] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092786230|stream_id:0|stream_offset:379668| [2025/12/14 05:28:12 786247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:507|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 786251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 786255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092790694|now:1765690092786255|interval:4439| [2025/12/14 05:28:12 786259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092790694|now:1765690092786255|interv:4439| [2025/12/14 05:28:12 786263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 786267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092790694| [2025/12/14 05:28:12 786271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092790694| [2025/12/14 05:28:12 786275] [debug] |xqc_engine_wakeup_after|wakeup:1765690092790694|now:1765690092786275|diff:4419| [2025/12/14 05:28:12 786279] [debug] |xqc_engine_main_logic|END|now:1765690092785976| [2025/12/14 05:28:12 786285] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092786285| [2025/12/14 05:28:12 786288] [debug] |xqc_engine_wakeup_after|wakeup:1765690092790694|now:1765690092786288|diff:4406| [2025/12/14 05:28:12 786292] [debug] |xqc_engine_main_logic|END|now:1765690092786285| [2025/12/14 05:28:12 787372] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:166|state:ESTABED|recv_time:1765690092787372| [2025/12/14 05:28:12 787381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 787387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:107| [2025/12/14 05:28:12 787391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:108| [2025/12/14 05:28:12 787397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:108| [2025/12/14 05:28:12 787401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 787410] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_parse_ack_frame|ACK range exceed XQC_MAX_ACK_RANGE_CNT| [2025/12/14 05:28:12 787416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:380|origin_pktnum:251|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:381|path_largest_ack:380| [2025/12/14 05:28:12 787420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:105|tx_in_flight:148811|prior_delivered:169685|prior_time:1765690092729505|is_app_limited:0|send_elapse:58149|ack_elapse:57867|ctl_first_sent_time:1765690092730130|lagest_ack_time:1765690092787372|curr_delivered:238085| [2025/12/14 05:28:12 787425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092730130| [2025/12/14 05:28:12 787430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:769||sndq_packets_used_bytes:0|sndq_packets_free:156| [2025/12/14 05:28:12 787434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:381|origin_pktnum:254|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:381|path_largest_ack:381| [2025/12/14 05:28:12 787438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:105|tx_in_flight:148811|prior_delivered:169685|prior_time:1765690092729505|is_app_limited:0|send_elapse:58149|ack_elapse:57867|ctl_first_sent_time:1765690092730130|lagest_ack_time:1765690092787372|curr_delivered:239285| [2025/12/14 05:28:12 787442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092730230| [2025/12/14 05:28:12 787446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:767||sndq_packets_used_bytes:0|sndq_packets_free:158| [2025/12/14 05:28:12 787450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57192|rttvar:136|minrtt:31452|latest_rtt:57142|ack_delay:80| [2025/12/14 05:28:12 787455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57175|rttvar:134|minrtt:31452|latest_rtt:57142|ack_delay:80| [2025/12/14 05:28:12 787459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:381|lost_pn:378|thresh:3| [2025/12/14 05:28:12 787463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 787750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 787758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:375|lost_pn:378|po_sent_time:1765690092726306|lost_send_time:1765690092723051|loss_delay:64321|frame:STREAM |repair:128| [2025/12/14 05:28:12 787763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:378|lost_pn:378|po_sent_time:1765690092728294|lost_send_time:1765690092723051|loss_delay:64321|frame:STREAM |repair:128| [2025/12/14 05:28:12 787767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092728294u| [2025/12/14 05:28:12 787771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 787775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092792683|now:1765690092787775|interval:4908| [2025/12/14 05:28:12 787779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092792683|now:1765690092787775|interv:4908| [2025/12/14 05:28:12 787783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58149, ack_elapse 57867, delivered 69600|rate 1196925|lost 171| [2025/12/14 05:28:12 787787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196925) in round 7| [2025/12/14 05:28:12 787791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 787798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 787802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092730230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 787807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092730230|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 787811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147614|srtt:57175|latest_rtt:57142|min_rtt:31452|applimit:0|lost:169|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 787817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:108|largest:108|pns:2| [2025/12/14 05:28:12 787821] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:166|pkt_type:SHORT_HEADER|pkt_num:108|frame:ACK |recv_time:1765690092787372|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 787826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212787372|now:1765690092787372|interv:120000000| [2025/12/14 05:28:12 787830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212787372|now:1765690092787372|interv:120000000| [2025/12/14 05:28:12 787834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092790694|pq_index:0| [2025/12/14 05:28:12 787838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092785976| [2025/12/14 05:28:12 787841] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092787841| [2025/12/14 05:28:12 787846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092787845| [2025/12/14 05:28:12 787851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 787856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57175|min_srtt:57175|path_bw:1205883|loss_rate:52.73|path_pto:0| [2025/12/14 05:28:12 787860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:308928| [2025/12/14 05:28:12 787864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 787869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:375|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 787873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57175|min_srtt:57175|path_bw:1205883|loss_rate:52.73|path_pto:0| [2025/12/14 05:28:12 787877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:310107| [2025/12/14 05:28:12 787884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 787888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:378|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 787892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57175|min_srtt:57175|path_bw:1205883|loss_rate:52.73|path_pto:0| [2025/12/14 05:28:12 787896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:380847| [2025/12/14 05:28:12 787900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 787904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 787909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57175|min_srtt:57175|path_bw:1205883|loss_rate:52.73|path_pto:0| [2025/12/14 05:28:12 787913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:382026| [2025/12/14 05:28:12 787917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57175|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 787921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 787925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57175|min_srtt:57175|path_bw:1205883|loss_rate:52.73|path_pto:0| [2025/12/14 05:28:12 787929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:383205| [2025/12/14 05:28:12 787934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 787937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 787941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 787945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 787973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:375|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 787980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:308928| [2025/12/14 05:28:12 787985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 787989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:508| [2025/12/14 05:28:12 788027] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765690092787999|stream_id:0|stream_offset:308928| [2025/12/14 05:28:12 788036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:508|origin_pktnum:375|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 788042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 05:28:12 788049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092792683|now:1765690092788049|interval:4634| [2025/12/14 05:28:12 788055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092792683|now:1765690092788049|interv:4634| [2025/12/14 05:28:12 788060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148814| [2025/12/14 05:28:12 788065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:378|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 788069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:310107| [2025/12/14 05:28:12 788073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 788077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:509| [2025/12/14 05:28:12 788100] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092788084|stream_id:0|stream_offset:310107| [2025/12/14 05:28:12 788105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:509|origin_pktnum:378|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 788109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 788117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092792683|now:1765690092788117|interval:4566| [2025/12/14 05:28:12 788124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092792683|now:1765690092788117|interv:4566| [2025/12/14 05:28:12 788131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 788138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 788145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:380847| [2025/12/14 05:28:12 788153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 788159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:510| [2025/12/14 05:28:12 788185] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092788167|stream_id:0|stream_offset:380847| [2025/12/14 05:28:12 788200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:510|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 788208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 788215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092792683|now:1765690092788215|interval:4468| [2025/12/14 05:28:12 788222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092792683|now:1765690092788215|interv:4468| [2025/12/14 05:28:12 788229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 788236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 788241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:382026| [2025/12/14 05:28:12 788246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 788250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:511| [2025/12/14 05:28:12 788274] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092788257|stream_id:0|stream_offset:382026| [2025/12/14 05:28:12 788279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:511|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 788289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 788295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092792683|now:1765690092788295|interval:4388| [2025/12/14 05:28:12 788302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092792683|now:1765690092788295|interv:4388| [2025/12/14 05:28:12 788309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 788316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092792683| [2025/12/14 05:28:12 788323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092792683| [2025/12/14 05:28:12 788328] [debug] |xqc_engine_wakeup_after|wakeup:1765690092792683|now:1765690092788328|diff:4355| [2025/12/14 05:28:12 788332] [debug] |xqc_engine_main_logic|END|now:1765690092787845| [2025/12/14 05:28:12 788338] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092788337| [2025/12/14 05:28:12 788341] [debug] |xqc_engine_wakeup_after|wakeup:1765690092792683|now:1765690092788341|diff:4342| [2025/12/14 05:28:12 788345] [debug] |xqc_engine_main_logic|END|now:1765690092788337| [2025/12/14 05:28:12 789404] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:168|state:ESTABED|recv_time:1765690092789403| [2025/12/14 05:28:12 789416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 789422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:108| [2025/12/14 05:28:12 789425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:109| [2025/12/14 05:28:12 789436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:109| [2025/12/14 05:28:12 789441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 789445] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_parse_ack_frame|ACK range exceed XQC_MAX_ACK_RANGE_CNT| [2025/12/14 05:28:12 789451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:384|origin_pktnum:255|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:385|path_largest_ack:384| [2025/12/14 05:28:12 789456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:107|tx_in_flight:148811|prior_delivered:172085|prior_time:1765690092731559|is_app_limited:0|send_elapse:58327|ack_elapse:57844|ctl_first_sent_time:1765690092732270|lagest_ack_time:1765690092789403|curr_delivered:240485| [2025/12/14 05:28:12 789460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092732270| [2025/12/14 05:28:12 789465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:767||sndq_packets_used_bytes:0|sndq_packets_free:158| [2025/12/14 05:28:12 789469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:385|origin_pktnum:258|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:385|path_largest_ack:385| [2025/12/14 05:28:12 789473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:107|tx_in_flight:148811|prior_delivered:172085|prior_time:1765690092731559|is_app_limited:0|send_elapse:58327|ack_elapse:57844|ctl_first_sent_time:1765690092732270|lagest_ack_time:1765690092789403|curr_delivered:241685| [2025/12/14 05:28:12 789478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092732366| [2025/12/14 05:28:12 789482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:160| [2025/12/14 05:28:12 789486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57175|rttvar:134|minrtt:31452|latest_rtt:57037|ack_delay:88| [2025/12/14 05:28:12 789490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57147|rttvar:157|minrtt:31452|latest_rtt:57037|ack_delay:88| [2025/12/14 05:28:12 789494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:385|lost_pn:382|thresh:3| [2025/12/14 05:28:12 789498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 789781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 789808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:379|lost_pn:382|po_sent_time:1765690092728362|lost_send_time:1765690092725113|loss_delay:64290|frame:STREAM |repair:128| [2025/12/14 05:28:12 789815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:382|lost_pn:382|po_sent_time:1765690092730314|lost_send_time:1765690092725113|loss_delay:64290|frame:STREAM |repair:128| [2025/12/14 05:28:12 789822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092730314u| [2025/12/14 05:28:12 789829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 789835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092794666|now:1765690092789835|interval:4831| [2025/12/14 05:28:12 789842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092794666|now:1765690092789835|interv:4831| [2025/12/14 05:28:12 789849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58327, ack_elapse 57844, delivered 69600|rate 1193272|lost 173| [2025/12/14 05:28:12 789854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1193272) in round 7| [2025/12/14 05:28:12 789863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 789867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 789871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092732366|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 789875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092732366|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 789880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147614|srtt:57147|latest_rtt:57037|min_rtt:31452|applimit:0|lost:171|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 789886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:109|largest:109|pns:2| [2025/12/14 05:28:12 789890] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:168|pkt_type:SHORT_HEADER|pkt_num:109|frame:ACK |recv_time:1765690092789403|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 789895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212789403|now:1765690092789403|interv:120000000| [2025/12/14 05:28:12 789899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212789403|now:1765690092789403|interv:120000000| [2025/12/14 05:28:12 789903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092792683|pq_index:0| [2025/12/14 05:28:12 789907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092787845| [2025/12/14 05:28:12 789911] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092789911| [2025/12/14 05:28:12 789916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092789915| [2025/12/14 05:28:12 789921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 789926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57147|min_srtt:57147|path_bw:1205883|loss_rate:52.63|path_pto:0| [2025/12/14 05:28:12 789930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:311286| [2025/12/14 05:28:12 789935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57147|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 789939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:379|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 789943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57147|min_srtt:57147|path_bw:1205883|loss_rate:52.63|path_pto:0| [2025/12/14 05:28:12 789973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:312465| [2025/12/14 05:28:12 789984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57147|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 789989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:382|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 789993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57147|min_srtt:57147|path_bw:1205883|loss_rate:52.63|path_pto:0| [2025/12/14 05:28:12 789997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:383205| [2025/12/14 05:28:12 790001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57147|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 790006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 790010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57147|min_srtt:57147|path_bw:1205883|loss_rate:52.63|path_pto:0| [2025/12/14 05:28:12 790014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:384384| [2025/12/14 05:28:12 790018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57147|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 790022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 790026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57147|min_srtt:57147|path_bw:1205883|loss_rate:52.63|path_pto:0| [2025/12/14 05:28:12 790031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:385563| [2025/12/14 05:28:12 790035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 790039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 790042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 790046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 790051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:379|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 790055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:311286| [2025/12/14 05:28:12 790062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 790066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:512| [2025/12/14 05:28:12 790093] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765690092790074|stream_id:0|stream_offset:311286| [2025/12/14 05:28:12 790099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:512|origin_pktnum:379|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 790103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 05:28:12 790107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092794666|now:1765690092790107|interval:4559| [2025/12/14 05:28:12 790112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092794666|now:1765690092790107|interv:4559| [2025/12/14 05:28:12 790116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148814| [2025/12/14 05:28:12 790125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:382|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 790132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:312465| [2025/12/14 05:28:12 790139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 790146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:513| [2025/12/14 05:28:12 790177] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092790157|stream_id:0|stream_offset:312465| [2025/12/14 05:28:12 790183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:513|origin_pktnum:382|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 790188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 790192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092794666|now:1765690092790192|interval:4474| [2025/12/14 05:28:12 790196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092794666|now:1765690092790192|interv:4474| [2025/12/14 05:28:12 790206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 790213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 790220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:383205| [2025/12/14 05:28:12 790228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 790234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:514| [2025/12/14 05:28:12 790265] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092790248|stream_id:0|stream_offset:383205| [2025/12/14 05:28:12 790271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:514|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 790275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 790279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092794666|now:1765690092790279|interval:4387| [2025/12/14 05:28:12 790283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092794666|now:1765690092790279|interv:4387| [2025/12/14 05:28:12 790292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 790299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 790306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:384384| [2025/12/14 05:28:12 790313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 790320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:515| [2025/12/14 05:28:12 790347] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092790330|stream_id:0|stream_offset:384384| [2025/12/14 05:28:12 790353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:515|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 790357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 790361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092794666|now:1765690092790361|interval:4305| [2025/12/14 05:28:12 790365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092794666|now:1765690092790361|interv:4305| [2025/12/14 05:28:12 790374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 790381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092794666| [2025/12/14 05:28:12 790387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092794666| [2025/12/14 05:28:12 790394] [debug] |xqc_engine_wakeup_after|wakeup:1765690092794666|now:1765690092790394|diff:4272| [2025/12/14 05:28:12 790401] [debug] |xqc_engine_main_logic|END|now:1765690092789915| [2025/12/14 05:28:12 790409] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092790409| [2025/12/14 05:28:12 790415] [debug] |xqc_engine_wakeup_after|wakeup:1765690092794666|now:1765690092790414|diff:4252| [2025/12/14 05:28:12 790424] [debug] |xqc_engine_main_logic|END|now:1765690092790409| [2025/12/14 05:28:12 791354] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:170|state:ESTABED|recv_time:1765690092791353| [2025/12/14 05:28:12 791365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 791376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:109| [2025/12/14 05:28:12 791380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:110| [2025/12/14 05:28:12 791386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:110| [2025/12/14 05:28:12 791390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 791395] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_parse_ack_frame|ACK range exceed XQC_MAX_ACK_RANGE_CNT| [2025/12/14 05:28:12 791401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:388|origin_pktnum:259|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:389|path_largest_ack:388| [2025/12/14 05:28:12 791405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:110|tx_in_flight:147611|prior_delivered:174485|prior_time:1765690092733489|is_app_limited:0|send_elapse:58291|ack_elapse:57864|ctl_first_sent_time:1765690092734168|lagest_ack_time:1765690092791353|curr_delivered:242885| [2025/12/14 05:28:12 791410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092734168| [2025/12/14 05:28:12 791414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:160| [2025/12/14 05:28:12 791419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:389|origin_pktnum:262|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:389|path_largest_ack:389| [2025/12/14 05:28:12 791423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:110|tx_in_flight:147611|prior_delivered:174485|prior_time:1765690092733489|is_app_limited:0|send_elapse:58291|ack_elapse:57864|ctl_first_sent_time:1765690092734168|lagest_ack_time:1765690092791353|curr_delivered:244085| [2025/12/14 05:28:12 791427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092734268| [2025/12/14 05:28:12 791431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:162| [2025/12/14 05:28:12 791435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57147|rttvar:157|minrtt:31452|latest_rtt:57085|ack_delay:72| [2025/12/14 05:28:12 791439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57130|rttvar:151|minrtt:31452|latest_rtt:57085|ack_delay:72| [2025/12/14 05:28:12 791443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:389|lost_pn:386|thresh:3| [2025/12/14 05:28:12 791448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 791717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 791741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:383|lost_pn:386|po_sent_time:1765690092730376|lost_send_time:1765690092727082|loss_delay:64271|frame:STREAM |repair:128| [2025/12/14 05:28:12 791745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:386|lost_pn:386|po_sent_time:1765690092732434|lost_send_time:1765690092727082|loss_delay:64271|frame:STREAM |repair:128| [2025/12/14 05:28:12 791750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092732434u| [2025/12/14 05:28:12 791754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 791758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092796761|now:1765690092791758|interval:5003| [2025/12/14 05:28:12 791762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092796761|now:1765690092791758|interv:5003| [2025/12/14 05:28:12 791775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58291, ack_elapse 57864, delivered 69600|rate 1194009|lost 175| [2025/12/14 05:28:12 791782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1194009) in round 7| [2025/12/14 05:28:12 791789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 791795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 791802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092734268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 791809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092734268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 791816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147614|srtt:57130|latest_rtt:57085|min_rtt:31452|applimit:0|lost:173|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 791826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:110|largest:110|pns:2| [2025/12/14 05:28:12 791833] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:170|pkt_type:SHORT_HEADER|pkt_num:110|frame:ACK |recv_time:1765690092791353|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 791840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212791353|now:1765690092791353|interv:120000000| [2025/12/14 05:28:12 791846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212791353|now:1765690092791353|interv:120000000| [2025/12/14 05:28:12 791850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092794666|pq_index:0| [2025/12/14 05:28:12 791855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092789915| [2025/12/14 05:28:12 791858] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092791858| [2025/12/14 05:28:12 791863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092791862| [2025/12/14 05:28:12 791869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 791873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57130|min_srtt:57130|path_bw:1205883|loss_rate:52.54|path_pto:0| [2025/12/14 05:28:12 791878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:313644| [2025/12/14 05:28:12 791882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57130|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 791887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:383|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 791895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57130|min_srtt:57130|path_bw:1205883|loss_rate:52.54|path_pto:0| [2025/12/14 05:28:12 791900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:314823| [2025/12/14 05:28:12 791904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57130|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 791908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:386|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 791912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57130|min_srtt:57130|path_bw:1205883|loss_rate:52.54|path_pto:0| [2025/12/14 05:28:12 791916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:385563| [2025/12/14 05:28:12 791920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57130|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 791925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 791929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57130|min_srtt:57130|path_bw:1205883|loss_rate:52.54|path_pto:0| [2025/12/14 05:28:12 791933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:386742| [2025/12/14 05:28:12 791937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57130|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 791942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 791946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57130|min_srtt:57130|path_bw:1205883|loss_rate:52.54|path_pto:0| [2025/12/14 05:28:12 791975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:387921| [2025/12/14 05:28:12 791981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 791989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 791995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 792001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 792009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:383|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 792015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:313644| [2025/12/14 05:28:12 792025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 792029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:516| [2025/12/14 05:28:12 792057] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765690092792037|stream_id:0|stream_offset:313644| [2025/12/14 05:28:12 792062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:516|origin_pktnum:383|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 792067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 05:28:12 792071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092796761|now:1765690092792071|interval:4690| [2025/12/14 05:28:12 792075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092796761|now:1765690092792071|interv:4690| [2025/12/14 05:28:12 792079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148814| [2025/12/14 05:28:12 792084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:386|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 792088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:314823| [2025/12/14 05:28:12 792092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 792096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:517| [2025/12/14 05:28:12 792114] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092792102|stream_id:0|stream_offset:314823| [2025/12/14 05:28:12 792119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:517|origin_pktnum:386|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 792123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 792127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092796761|now:1765690092792127|interval:4634| [2025/12/14 05:28:12 792131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092796761|now:1765690092792127|interv:4634| [2025/12/14 05:28:12 792135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 792139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 792143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:385563| [2025/12/14 05:28:12 792151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 792155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:518| [2025/12/14 05:28:12 792172] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092792161|stream_id:0|stream_offset:385563| [2025/12/14 05:28:12 792177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:518|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 792182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 792186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092796761|now:1765690092792186|interval:4575| [2025/12/14 05:28:12 792190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092796761|now:1765690092792186|interv:4575| [2025/12/14 05:28:12 792194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 792198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 792202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:386742| [2025/12/14 05:28:12 792206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 792210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:519| [2025/12/14 05:28:12 792226] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092792215|stream_id:0|stream_offset:386742| [2025/12/14 05:28:12 792231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:519|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 792235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 792239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092796761|now:1765690092792239|interval:4522| [2025/12/14 05:28:12 792243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092796761|now:1765690092792239|interv:4522| [2025/12/14 05:28:12 792247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 792251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092796761| [2025/12/14 05:28:12 792255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092796761| [2025/12/14 05:28:12 792259] [debug] |xqc_engine_wakeup_after|wakeup:1765690092796761|now:1765690092792259|diff:4502| [2025/12/14 05:28:12 792263] [debug] |xqc_engine_main_logic|END|now:1765690092791862| [2025/12/14 05:28:12 792269] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092792269| [2025/12/14 05:28:12 792273] [debug] |xqc_engine_wakeup_after|wakeup:1765690092796761|now:1765690092792272|diff:4489| [2025/12/14 05:28:12 792276] [debug] |xqc_engine_main_logic|END|now:1765690092792269| [2025/12/14 05:28:12 793367] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:174|state:ESTABED|recv_time:1765690092793366| [2025/12/14 05:28:12 793375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 793381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:110| [2025/12/14 05:28:12 793385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:111| [2025/12/14 05:28:12 793390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:111| [2025/12/14 05:28:12 793394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 793399] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_parse_ack_frame|ACK range exceed XQC_MAX_ACK_RANGE_CNT| [2025/12/14 05:28:12 793405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:393|origin_pktnum:265|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:398|path_largest_ack:393| [2025/12/14 05:28:12 793410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:111|tx_in_flight:150011|prior_delivered:176885|prior_time:1765690092735478|is_app_limited:0|send_elapse:58067|ack_elapse:57888|ctl_first_sent_time:1765690092736084|lagest_ack_time:1765690092793366|curr_delivered:245285| [2025/12/14 05:28:12 793414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092736084| [2025/12/14 05:28:12 793419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:162| [2025/12/14 05:28:12 793423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:398|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:398|path_largest_ack:398| [2025/12/14 05:28:12 793427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:111|tx_in_flight:150011|prior_delivered:176885|prior_time:1765690092735478|is_app_limited:0|send_elapse:58067|ack_elapse:57888|ctl_first_sent_time:1765690092736084|lagest_ack_time:1765690092793366|curr_delivered:246485| [2025/12/14 05:28:12 793432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092736198| [2025/12/14 05:28:12 793436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:762||sndq_packets_used_bytes:0|sndq_packets_free:163| [2025/12/14 05:28:12 793440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57130|rttvar:151|minrtt:31452|latest_rtt:57168|ack_delay:80| [2025/12/14 05:28:12 793444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57125|rttvar:124|minrtt:31452|latest_rtt:57168|ack_delay:80| [2025/12/14 05:28:12 793448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:398|lost_pn:395|thresh:3| [2025/12/14 05:28:12 793452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 793718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 793749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:387|lost_pn:395|po_sent_time:1765690092732490|lost_send_time:1765690092729052|loss_delay:64314|frame:STREAM |repair:128| [2025/12/14 05:28:12 793754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:390|lost_pn:395|po_sent_time:1765690092734351|lost_send_time:1765690092729052|loss_delay:64314|frame:STREAM |repair:128| [2025/12/14 05:28:12 793758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:391|lost_pn:395|po_sent_time:1765690092734413|lost_send_time:1765690092729052|loss_delay:64314|frame:STREAM |repair:128| [2025/12/14 05:28:12 793763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:392|lost_pn:395|po_sent_time:1765690092734467|lost_send_time:1765690092729052|loss_delay:64314|frame:STREAM |repair:128| [2025/12/14 05:28:12 793769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092734467u| [2025/12/14 05:28:12 793773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 793777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57125|rtt_var:124|pto_duration:59125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 793782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 793786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 793790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 145214| [2025/12/14 05:28:12 793794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092876340|now:1765690092793777|interv:82563| [2025/12/14 05:28:12 793798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092876340|now:1765690092793777|interval:82563|pto_count:0|srtt:57125 [2025/12/14 05:28:12 793802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58067, ack_elapse 57888, delivered 69600|rate 1198615|lost 179| [2025/12/14 05:28:12 793806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198615) in round 7| [2025/12/14 05:28:12 793810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 793815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 793818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:4|acked:2400|po_sent_time:1765690092736198|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 793823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:4|acked:2400|po_sent_time:1765690092736198|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 793827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:145214|srtt:57125|latest_rtt:57168|min_rtt:31452|applimit:0|lost:175|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 793833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:111|largest:111|pns:2| [2025/12/14 05:28:12 793838] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:174|pkt_type:SHORT_HEADER|pkt_num:111|frame:ACK |recv_time:1765690092793366|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 793843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212793366|now:1765690092793366|interv:120000000| [2025/12/14 05:28:12 793847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212793366|now:1765690092793366|interv:120000000| [2025/12/14 05:28:12 793851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092796761|pq_index:0| [2025/12/14 05:28:12 793855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092791862| [2025/12/14 05:28:12 793861] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092793861| [2025/12/14 05:28:12 793866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092793865| [2025/12/14 05:28:12 793871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 793875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1205883|loss_rate:52.46|path_pto:0| [2025/12/14 05:28:12 793879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:316002| [2025/12/14 05:28:12 793884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 793888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:387|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 793892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1205883|loss_rate:52.46|path_pto:0| [2025/12/14 05:28:12 793896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:242904| [2025/12/14 05:28:12 793901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 793905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:390|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 793909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1205883|loss_rate:52.46|path_pto:0| [2025/12/14 05:28:12 793913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:317181| [2025/12/14 05:28:12 793917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 793921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:391|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 793925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1205883|loss_rate:52.46|path_pto:0| [2025/12/14 05:28:12 793929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:318360| [2025/12/14 05:28:12 793933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 793940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:392|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 793944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1205883|loss_rate:52.46|path_pto:0| [2025/12/14 05:28:12 793976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:145214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:387921| [2025/12/14 05:28:12 793983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 793990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 793998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1205883|loss_rate:52.46|path_pto:0| [2025/12/14 05:28:12 794004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:145214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:389100| [2025/12/14 05:28:12 794008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57125|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 794012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 794016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57125|min_srtt:57125|path_bw:1205883|loss_rate:52.46|path_pto:0| [2025/12/14 05:28:12 794021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:145214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:390279| [2025/12/14 05:28:12 794025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 794029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 794032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 794037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 794041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:387|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 794045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:316002| [2025/12/14 05:28:12 794049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 794054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:520| [2025/12/14 05:28:12 794080] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145214|now:1765690092794061|stream_id:0|stream_offset:316002| [2025/12/14 05:28:12 794091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:520|origin_pktnum:387|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 794095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:145214|applimit:0| [2025/12/14 05:28:12 794099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57125|rtt_var:124|pto_duration:59125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 794104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 794108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 794111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 146414| [2025/12/14 05:28:12 794115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092878186|now:1765690092794099|interv:84087| [2025/12/14 05:28:12 794119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092878186|now:1765690092794099|interval:84087|pto_count:0|srtt:57125 [2025/12/14 05:28:12 794124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:146414| [2025/12/14 05:28:12 794128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:390|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 794132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:242904| [2025/12/14 05:28:12 794137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 794141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:521| [2025/12/14 05:28:12 794159] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765690092794146|stream_id:0|stream_offset:242904| [2025/12/14 05:28:12 794164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:521|origin_pktnum:263|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 794169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 05:28:12 794173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57125|rtt_var:124|pto_duration:59125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 794177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 794180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 794184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 147614| [2025/12/14 05:28:12 794188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092878271|now:1765690092794172|interv:84099| [2025/12/14 05:28:12 794192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092878271|now:1765690092794172|interval:84099|pto_count:0|srtt:57125 [2025/12/14 05:28:12 794199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147614| [2025/12/14 05:28:12 794204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:391|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 794208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:317181| [2025/12/14 05:28:12 794212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 794216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:522| [2025/12/14 05:28:12 794233] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765690092794221|stream_id:0|stream_offset:317181| [2025/12/14 05:28:12 794238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:522|origin_pktnum:391|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 794242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 05:28:12 794246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57125|rtt_var:124|pto_duration:59125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 794250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 794254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 794257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 148814| [2025/12/14 05:28:12 794261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092878346|now:1765690092794246|interv:84100| [2025/12/14 05:28:12 794265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092878346|now:1765690092794246|interval:84100|pto_count:0|srtt:57125 [2025/12/14 05:28:12 794269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148814| [2025/12/14 05:28:12 794274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:392|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 794278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:318360| [2025/12/14 05:28:12 794282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 794286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:523| [2025/12/14 05:28:12 794301] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092794291|stream_id:0|stream_offset:318360| [2025/12/14 05:28:12 794306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:523|origin_pktnum:392|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 794311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 794318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57125|rtt_var:124|pto_duration:59125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 794322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 794326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 794329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 150014| [2025/12/14 05:28:12 794333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092878416|now:1765690092794318|interv:84098| [2025/12/14 05:28:12 794337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092878416|now:1765690092794318|interval:84098|pto_count:0|srtt:57125 [2025/12/14 05:28:12 794341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 794346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 794350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:387921| [2025/12/14 05:28:12 794354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 794358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:524| [2025/12/14 05:28:12 794374] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092794363|stream_id:0|stream_offset:387921| [2025/12/14 05:28:12 794379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:524|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 794383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 794387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57125|rtt_var:124|pto_duration:59125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 794391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 794395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 794399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 151214| [2025/12/14 05:28:12 794402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092878488|now:1765690092794387|interv:84101| [2025/12/14 05:28:12 794406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092878488|now:1765690092794387|interval:84101|pto_count:0|srtt:57125 [2025/12/14 05:28:12 794411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 794415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 794419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:389100| [2025/12/14 05:28:12 794430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 794434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:525| [2025/12/14 05:28:12 794450] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092794439|stream_id:0|stream_offset:389100| [2025/12/14 05:28:12 794455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:525|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 794460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 794464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:57125|rtt_var:124|pto_duration:59125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 794468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 794472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 794475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 152414| [2025/12/14 05:28:12 794479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092878564|now:1765690092794464|interv:84100| [2025/12/14 05:28:12 794483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092878564|now:1765690092794464|interval:84100|pto_count:0|srtt:57125 [2025/12/14 05:28:12 794487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 794492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092878564| [2025/12/14 05:28:12 794496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092878564| [2025/12/14 05:28:12 794500] [debug] |xqc_engine_wakeup_after|wakeup:1765690092878564|now:1765690092794500|diff:84064| [2025/12/14 05:28:12 794504] [debug] |xqc_engine_main_logic|END|now:1765690092793865| [2025/12/14 05:28:12 794509] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092794509| [2025/12/14 05:28:12 794513] [debug] |xqc_engine_wakeup_after|wakeup:1765690092878564|now:1765690092794513|diff:84051| [2025/12/14 05:28:12 794516] [debug] |xqc_engine_main_logic|END|now:1765690092794509| [2025/12/14 05:28:12 795390] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:177|state:ESTABED|recv_time:1765690092795389| [2025/12/14 05:28:12 795398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 795404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:111| [2025/12/14 05:28:12 795407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:112| [2025/12/14 05:28:12 795413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:112| [2025/12/14 05:28:12 795417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 795422] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_parse_ack_frame|ACK range exceed XQC_MAX_ACK_RANGE_CNT| [2025/12/14 05:28:12 795427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:400|origin_pktnum:267|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:401|path_largest_ack:400| [2025/12/14 05:28:12 795436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:116|tx_in_flight:145211|prior_delivered:179285|prior_time:1765690092737486|is_app_limited:0|send_elapse:58332|ack_elapse:57903|ctl_first_sent_time:1765690092738238|lagest_ack_time:1765690092795389|curr_delivered:247685| [2025/12/14 05:28:12 795441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092738238| [2025/12/14 05:28:12 795445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:764||sndq_packets_used_bytes:0|sndq_packets_free:161| [2025/12/14 05:28:12 795450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:401|origin_pktnum:270|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:401|path_largest_ack:401| [2025/12/14 05:28:12 795454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:116|tx_in_flight:145211|prior_delivered:179285|prior_time:1765690092737486|is_app_limited:0|send_elapse:58332|ack_elapse:57903|ctl_first_sent_time:1765690092738238|lagest_ack_time:1765690092795389|curr_delivered:248885| [2025/12/14 05:28:12 795459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092738315| [2025/12/14 05:28:12 795462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:762||sndq_packets_used_bytes:0|sndq_packets_free:163| [2025/12/14 05:28:12 795466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57125|rttvar:124|minrtt:31452|latest_rtt:57074|ack_delay:48| [2025/12/14 05:28:12 795471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57113|rttvar:117|minrtt:31452|latest_rtt:57074|ack_delay:48| [2025/12/14 05:28:12 795475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:401|lost_pn:398|thresh:3| [2025/12/14 05:28:12 795479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 795773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 795781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 795785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092800540|now:1765690092795784|interval:4756| [2025/12/14 05:28:12 795789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092800540|now:1765690092795784|interv:4756| [2025/12/14 05:28:12 795793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58332, ack_elapse 57903, delivered 69600|rate 1193170|lost 179| [2025/12/14 05:28:12 795797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1193170) in round 7| [2025/12/14 05:28:12 795801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 795805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 795809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:0|acked:2400|po_sent_time:1765690092738315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 795816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:0|acked:2400|po_sent_time:1765690092738315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 795820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:150014|srtt:57113|latest_rtt:57074|min_rtt:31452|applimit:0|lost:179|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 795826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 795830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092820389|now:1765690092795389|interv:25000| [2025/12/14 05:28:12 795835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092795389|max_ack_delay:25000| [2025/12/14 05:28:12 795839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:112|largest:112|pns:2| [2025/12/14 05:28:12 795844] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:177|pkt_type:SHORT_HEADER|pkt_num:112|frame:PING ACK |recv_time:1765690092795389|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 795848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212795389|now:1765690092795389|interv:120000000| [2025/12/14 05:28:12 795852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212795389|now:1765690092795389|interv:120000000| [2025/12/14 05:28:12 795856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092878564|pq_index:0| [2025/12/14 05:28:12 795860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092793865| [2025/12/14 05:28:12 795864] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092795864| [2025/12/14 05:28:12 795869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092795868| [2025/12/14 05:28:12 795874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 795879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:53.13|path_pto:0| [2025/12/14 05:28:12 795883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:390279| [2025/12/14 05:28:12 795887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 795892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 795896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:53.13|path_pto:0| [2025/12/14 05:28:12 795902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:391458| [2025/12/14 05:28:12 795907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 795911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 795915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:53.13|path_pto:0| [2025/12/14 05:28:12 795919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:392637| [2025/12/14 05:28:12 795923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 795927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 795931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 795935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 795939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 795943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:390279| [2025/12/14 05:28:12 795974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 795982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:526| [2025/12/14 05:28:12 796008] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092795989|stream_id:0|stream_offset:390279| [2025/12/14 05:28:12 796014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:526|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 796018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 796023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092800540|now:1765690092796022|interval:4518| [2025/12/14 05:28:12 796027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092800540|now:1765690092796022|interv:4518| [2025/12/14 05:28:12 796031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 796041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 796048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:391458| [2025/12/14 05:28:12 796062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 796069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:527| [2025/12/14 05:28:12 796104] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092796079|stream_id:0|stream_offset:391458| [2025/12/14 05:28:12 796111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:527|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 796122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 796128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092800540|now:1765690092796128|interval:4412| [2025/12/14 05:28:12 796135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092800540|now:1765690092796128|interv:4412| [2025/12/14 05:28:12 796142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 796149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092800540| [2025/12/14 05:28:12 796156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092800540| [2025/12/14 05:28:12 796160] [debug] |xqc_engine_wakeup_after|wakeup:1765690092800540|now:1765690092796160|diff:4380| [2025/12/14 05:28:12 796164] [debug] |xqc_engine_main_logic|END|now:1765690092795868| [2025/12/14 05:28:12 796170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092796170| [2025/12/14 05:28:12 796173] [debug] |xqc_engine_wakeup_after|wakeup:1765690092800540|now:1765690092796173|diff:4367| [2025/12/14 05:28:12 796177] [debug] |xqc_engine_main_logic|END|now:1765690092796170| [2025/12/14 05:28:12 797320] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:178|state:ESTABED|recv_time:1765690092797318| [2025/12/14 05:28:12 797331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 797337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:112| [2025/12/14 05:28:12 797341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:113| [2025/12/14 05:28:12 797347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:113| [2025/12/14 05:28:12 797351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 797356] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_parse_ack_frame|ACK range exceed XQC_MAX_ACK_RANGE_CNT| [2025/12/14 05:28:12 797362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:407|origin_pktnum:148|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:408|path_largest_ack:407| [2025/12/14 05:28:12 797366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:117|tx_in_flight:150011|prior_delivered:181685|prior_time:1765690092739468|is_app_limited:0|send_elapse:58059|ack_elapse:57850|ctl_first_sent_time:1765690092740057|lagest_ack_time:1765690092797318|curr_delivered:250085| [2025/12/14 05:28:12 797371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092740057| [2025/12/14 05:28:12 797375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:164| [2025/12/14 05:28:12 797385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:408|path_largest_ack:408| [2025/12/14 05:28:12 797389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:117|tx_in_flight:150011|prior_delivered:181685|prior_time:1765690092739468|is_app_limited:0|send_elapse:58059|ack_elapse:57850|ctl_first_sent_time:1765690092740057|lagest_ack_time:1765690092797318|curr_delivered:251285| [2025/12/14 05:28:12 797393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092740152| [2025/12/14 05:28:12 797397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:760||sndq_packets_used_bytes:0|sndq_packets_free:165| [2025/12/14 05:28:12 797401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57113|rttvar:117|minrtt:31452|latest_rtt:57166|ack_delay:48| [2025/12/14 05:28:12 797405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57113|rttvar:89|minrtt:31452|latest_rtt:57166|ack_delay:48| [2025/12/14 05:28:12 797410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:408|lost_pn:405|thresh:3| [2025/12/14 05:28:12 797414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 797701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 797709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:399|lost_pn:405|po_sent_time:1765690092736288|lost_send_time:1765690092733007|loss_delay:64311|frame:STREAM |repair:128| [2025/12/14 05:28:12 797714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:402|lost_pn:405|po_sent_time:1765690092738379|lost_send_time:1765690092733007|loss_delay:64311|frame:STREAM |repair:128| [2025/12/14 05:28:12 797718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:403|lost_pn:405|po_sent_time:1765690092738436|lost_send_time:1765690092733007|loss_delay:64311|frame:STREAM |repair:128| [2025/12/14 05:28:12 797723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:404|lost_pn:405|po_sent_time:1765690092738490|lost_send_time:1765690092733007|loss_delay:64311|frame:STREAM |repair:128| [2025/12/14 05:28:12 797727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:405|lost_pn:405|po_sent_time:1765690092738547|lost_send_time:1765690092733007|loss_delay:64311|frame:STREAM |repair:128| [2025/12/14 05:28:12 797731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092738547u| [2025/12/14 05:28:12 797735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 797739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092802913|now:1765690092797739|interval:5174| [2025/12/14 05:28:12 797744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092802913|now:1765690092797739|interv:5174| [2025/12/14 05:28:12 797753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58059, ack_elapse 57850, delivered 69600|rate 1198780|lost 184| [2025/12/14 05:28:12 797760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198780) in round 7| [2025/12/14 05:28:12 797766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 797772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 797784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:5|acked:2400|po_sent_time:1765690092740152|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 797791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:5|acked:2400|po_sent_time:1765690092740152|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 797798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:144014|srtt:57113|latest_rtt:57166|min_rtt:31452|applimit:0|lost:179|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 797808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:113|largest:113|pns:2| [2025/12/14 05:28:12 797815] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:178|pkt_type:SHORT_HEADER|pkt_num:113|frame:ACK |recv_time:1765690092797318|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 797823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212797318|now:1765690092797318|interv:120000000| [2025/12/14 05:28:12 797828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212797318|now:1765690092797318|interv:120000000| [2025/12/14 05:28:12 797832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092800540|pq_index:0| [2025/12/14 05:28:12 797836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092795868| [2025/12/14 05:28:12 797840] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092797840| [2025/12/14 05:28:12 797845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092797844| [2025/12/14 05:28:12 797850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 797855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:52.31|path_pto:0| [2025/12/14 05:28:12 797859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:320718| [2025/12/14 05:28:12 797864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 797868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:399|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 797872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:52.31|path_pto:0| [2025/12/14 05:28:12 797877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:249978| [2025/12/14 05:28:12 797881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 797889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:402|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 797893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:52.31|path_pto:0| [2025/12/14 05:28:12 797897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 797902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 797906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:403|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 797910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:52.31|path_pto:0| [2025/12/14 05:28:12 797914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 797918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 797922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:404|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 797926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:52.31|path_pto:0| [2025/12/14 05:28:12 797930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:144014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:321897| [2025/12/14 05:28:12 797935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 797939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:405|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 797943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:52.31|path_pto:0| [2025/12/14 05:28:12 797968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:144014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:392637| [2025/12/14 05:28:12 797976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 797983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 797990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:52.31|path_pto:0| [2025/12/14 05:28:12 798003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:144014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:393816| [2025/12/14 05:28:12 798010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 798017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 798023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57113|min_srtt:57113|path_bw:1205883|loss_rate:52.31|path_pto:0| [2025/12/14 05:28:12 798028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:8400|inflight:144014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:394995| [2025/12/14 05:28:12 798032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 798036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 798039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 798044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 798048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:399|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 798052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:320718| [2025/12/14 05:28:12 798057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 798061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:528| [2025/12/14 05:28:12 798089] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144014|now:1765690092798068|stream_id:0|stream_offset:320718| [2025/12/14 05:28:12 798095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:528|origin_pktnum:399|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 798101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:144014|applimit:0| [2025/12/14 05:28:12 798111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092802913|now:1765690092798111|interval:4802| [2025/12/14 05:28:12 798118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092802913|now:1765690092798111|interv:4802| [2025/12/14 05:28:12 798125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:145214| [2025/12/14 05:28:12 798132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:402|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 798139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:249978| [2025/12/14 05:28:12 798152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 798156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:529| [2025/12/14 05:28:12 798181] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145214|now:1765690092798163|stream_id:0|stream_offset:249978| [2025/12/14 05:28:12 798187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:529|origin_pktnum:271|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 798197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:145214|applimit:0| [2025/12/14 05:28:12 798204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092802913|now:1765690092798203|interval:4710| [2025/12/14 05:28:12 798211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092802913|now:1765690092798203|interv:4710| [2025/12/14 05:28:12 798217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:146414| [2025/12/14 05:28:12 798224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:403|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 798231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 798237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 798241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:530| [2025/12/14 05:28:12 798265] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765690092798248|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 798270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:530|origin_pktnum:272|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 798280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 05:28:12 798287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092802913|now:1765690092798286|interval:4627| [2025/12/14 05:28:12 798294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092802913|now:1765690092798286|interv:4627| [2025/12/14 05:28:12 798300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147614| [2025/12/14 05:28:12 798308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:404|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 798315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 798320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 798328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:531| [2025/12/14 05:28:12 798353] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765690092798335|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 798358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:531|origin_pktnum:273|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 798369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 05:28:12 798376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092802913|now:1765690092798376|interval:4537| [2025/12/14 05:28:12 798383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092802913|now:1765690092798376|interv:4537| [2025/12/14 05:28:12 798389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148814| [2025/12/14 05:28:12 798397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:405|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 798403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:321897| [2025/12/14 05:28:12 798408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 798412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:532| [2025/12/14 05:28:12 798436] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092798419|stream_id:0|stream_offset:321897| [2025/12/14 05:28:12 798441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:532|origin_pktnum:405|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 798452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 798458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092802913|now:1765690092798458|interval:4455| [2025/12/14 05:28:12 798465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092802913|now:1765690092798458|interv:4455| [2025/12/14 05:28:12 798472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 798479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 798486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:392637| [2025/12/14 05:28:12 798490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 798494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:533| [2025/12/14 05:28:12 798517] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092798500|stream_id:0|stream_offset:392637| [2025/12/14 05:28:12 798533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:533|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 798540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 798547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092802913|now:1765690092798547|interval:4366| [2025/12/14 05:28:12 798554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092802913|now:1765690092798547|interv:4366| [2025/12/14 05:28:12 798560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 798567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 798572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:393816| [2025/12/14 05:28:12 798576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 798581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:534| [2025/12/14 05:28:12 798605] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092798588|stream_id:0|stream_offset:393816| [2025/12/14 05:28:12 798611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:534|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 798621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 798627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092802913|now:1765690092798627|interval:4286| [2025/12/14 05:28:12 798634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092802913|now:1765690092798627|interv:4286| [2025/12/14 05:28:12 798640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 798648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092802913| [2025/12/14 05:28:12 798654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092802913| [2025/12/14 05:28:12 798659] [debug] |xqc_engine_wakeup_after|wakeup:1765690092802913|now:1765690092798659|diff:4254| [2025/12/14 05:28:12 798663] [debug] |xqc_engine_main_logic|END|now:1765690092797844| [2025/12/14 05:28:12 798668] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092798668| [2025/12/14 05:28:12 798672] [debug] |xqc_engine_wakeup_after|wakeup:1765690092802913|now:1765690092798672|diff:4241| [2025/12/14 05:28:12 798676] [debug] |xqc_engine_main_logic|END|now:1765690092798668| [2025/12/14 05:28:12 799330] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:180|state:ESTABED|recv_time:1765690092799329| [2025/12/14 05:28:12 799341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 799347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:113| [2025/12/14 05:28:12 799356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:114| [2025/12/14 05:28:12 799362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:114| [2025/12/14 05:28:12 799366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 799371] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_parse_ack_frame|ACK range exceed XQC_MAX_ACK_RANGE_CNT| [2025/12/14 05:28:12 799377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:410|origin_pktnum:277|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:411|path_largest_ack:410| [2025/12/14 05:28:12 799381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:119|tx_in_flight:148811|prior_delivered:184085|prior_time:1765690092741505|is_app_limited:0|send_elapse:58055|ack_elapse:57824|ctl_first_sent_time:1765690092742130|lagest_ack_time:1765690092799329|curr_delivered:252485| [2025/12/14 05:28:12 799386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092742130| [2025/12/14 05:28:12 799390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:164| [2025/12/14 05:28:12 799395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:411|origin_pktnum:280|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:411|path_largest_ack:411| [2025/12/14 05:28:12 799399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:119|tx_in_flight:148811|prior_delivered:184085|prior_time:1765690092741505|is_app_limited:0|send_elapse:58055|ack_elapse:57824|ctl_first_sent_time:1765690092742130|lagest_ack_time:1765690092799329|curr_delivered:253685| [2025/12/14 05:28:12 799403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092742216| [2025/12/14 05:28:12 799407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:759||sndq_packets_used_bytes:0|sndq_packets_free:166| [2025/12/14 05:28:12 799411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57113|rttvar:89|minrtt:31452|latest_rtt:57113|ack_delay:64| [2025/12/14 05:28:12 799415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57105|rttvar:83|minrtt:31452|latest_rtt:57113|ack_delay:64| [2025/12/14 05:28:12 799419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:411|lost_pn:408|thresh:3| [2025/12/14 05:28:12 799423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 799726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 799730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:406|lost_pn:408|po_sent_time:1765690092738602|lost_send_time:1765690092735077|loss_delay:64252|frame:STREAM |repair:128| [2025/12/14 05:28:12 799734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092738602u| [2025/12/14 05:28:12 799738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 799748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092804490|now:1765690092799748|interval:4742| [2025/12/14 05:28:12 799759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092804490|now:1765690092799748|interv:4742| [2025/12/14 05:28:12 799766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58055, ack_elapse 57824, delivered 69600|rate 1198863|lost 185| [2025/12/14 05:28:12 799773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198863) in round 7| [2025/12/14 05:28:12 799780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 799786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 799792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092742216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 799799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:1|acked:2400|po_sent_time:1765690092742216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 799807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:148814|srtt:57105|latest_rtt:57113|min_rtt:31452|applimit:0|lost:184|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 799816] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:153232|inflight:148814|mode:0|applimit:0|pacing_rate:3976231|bw:1205883|srtt:57105|latest_rtt:57113|min_rtt:31452|send:533|lost:184|tlp:0|recv:113|recovery:0|slow_start:1|conn_life:351990|acked:2400|delivered:253685|is_cwnd_limited:1| [2025/12/14 05:28:12 799823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:114|largest:114|pns:2| [2025/12/14 05:28:12 799828] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:180|pkt_type:SHORT_HEADER|pkt_num:114|frame:ACK |recv_time:1765690092799329|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 799832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212799329|now:1765690092799329|interv:120000000| [2025/12/14 05:28:12 799836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212799329|now:1765690092799329|interv:120000000| [2025/12/14 05:28:12 799840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092802913|pq_index:0| [2025/12/14 05:28:12 799844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092797844| [2025/12/14 05:28:12 799848] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092799848| [2025/12/14 05:28:12 799853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092799852| [2025/12/14 05:28:12 799858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 799863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57105|min_srtt:57105|path_bw:1205883|loss_rate:53.28|path_pto:0| [2025/12/14 05:28:12 799872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:323076| [2025/12/14 05:28:12 799876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57105|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 799880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:406|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 799885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57105|min_srtt:57105|path_bw:1205883|loss_rate:53.28|path_pto:0| [2025/12/14 05:28:12 799889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:394995| [2025/12/14 05:28:12 799893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57105|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 799897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 799901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57105|min_srtt:57105|path_bw:1205883|loss_rate:53.28|path_pto:0| [2025/12/14 05:28:12 799905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:396174| [2025/12/14 05:28:12 799910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57105|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 799914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 799918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57105|min_srtt:57105|path_bw:1205883|loss_rate:53.28|path_pto:0| [2025/12/14 05:28:12 799922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:397353| [2025/12/14 05:28:12 799926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 799930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 799934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 799938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 799942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:406|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 799946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:323076| [2025/12/14 05:28:12 799985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 799993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:535| [2025/12/14 05:28:12 800032] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092800004|stream_id:0|stream_offset:323076| [2025/12/14 05:28:12 800044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:535|origin_pktnum:406|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 800051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 800058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092804490|now:1765690092800058|interval:4432| [2025/12/14 05:28:12 800065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092804490|now:1765690092800058|interv:4432| [2025/12/14 05:28:12 800072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 800079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 800085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:394995| [2025/12/14 05:28:12 800089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 800093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:536| [2025/12/14 05:28:12 800118] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092800100|stream_id:0|stream_offset:394995| [2025/12/14 05:28:12 800123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:536|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 800134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 800141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092804490|now:1765690092800140|interval:4350| [2025/12/14 05:28:12 800147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092804490|now:1765690092800140|interv:4350| [2025/12/14 05:28:12 800154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 800162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 800169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:396174| [2025/12/14 05:28:12 800176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 800180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:537| [2025/12/14 05:28:12 800210] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092800192|stream_id:0|stream_offset:396174| [2025/12/14 05:28:12 800215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:537|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 800226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 800233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092804490|now:1765690092800232|interval:4258| [2025/12/14 05:28:12 800240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092804490|now:1765690092800232|interv:4258| [2025/12/14 05:28:12 800246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 800254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092804490| [2025/12/14 05:28:12 800260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092804490| [2025/12/14 05:28:12 800265] [debug] |xqc_engine_wakeup_after|wakeup:1765690092804490|now:1765690092800265|diff:4225| [2025/12/14 05:28:12 800269] [debug] |xqc_engine_main_logic|END|now:1765690092799852| [2025/12/14 05:28:12 800275] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092800275| [2025/12/14 05:28:12 800278] [debug] |xqc_engine_wakeup_after|wakeup:1765690092804490|now:1765690092800278|diff:4212| [2025/12/14 05:28:12 800282] [debug] |xqc_engine_main_logic|END|now:1765690092800275| [2025/12/14 05:28:12 801335] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:182|state:ESTABED|recv_time:1765690092801334| [2025/12/14 05:28:12 801347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 801356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:114| [2025/12/14 05:28:12 801360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:115| [2025/12/14 05:28:12 801365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:115| [2025/12/14 05:28:12 801369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 801374] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_parse_ack_frame|ACK range exceed XQC_MAX_ACK_RANGE_CNT| [2025/12/14 05:28:12 801380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:414|origin_pktnum:281|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:415|path_largest_ack:414| [2025/12/14 05:28:12 801385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:122|tx_in_flight:147606|prior_delivered:186485|prior_time:1765690092743473|is_app_limited:0|send_elapse:58002|ack_elapse:57861|ctl_first_sent_time:1765690092744084|lagest_ack_time:1765690092801334|curr_delivered:254885| [2025/12/14 05:28:12 801389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092744084| [2025/12/14 05:28:12 801394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:758||sndq_packets_used_bytes:0|sndq_packets_free:167| [2025/12/14 05:28:12 801398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:415|origin_pktnum:157|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:415|path_largest_ack:415| [2025/12/14 05:28:12 801402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:122|tx_in_flight:147606|prior_delivered:186485|prior_time:1765690092743473|is_app_limited:0|send_elapse:58002|ack_elapse:57861|ctl_first_sent_time:1765690092744084|lagest_ack_time:1765690092801334|curr_delivered:256085| [2025/12/14 05:28:12 801412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092744170| [2025/12/14 05:28:12 801415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:168| [2025/12/14 05:28:12 801419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57105|rttvar:83|minrtt:31452|latest_rtt:57164|ack_delay:56| [2025/12/14 05:28:12 801424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57105|rttvar:63|minrtt:31452|latest_rtt:57164|ack_delay:56| [2025/12/14 05:28:12 801428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:415|lost_pn:412|thresh:3| [2025/12/14 05:28:12 801432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 801724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 801732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:409|lost_pn:412|po_sent_time:1765690092740238|lost_send_time:1765690092737025|loss_delay:64309|frame:STREAM |repair:128| [2025/12/14 05:28:12 801742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:412|lost_pn:412|po_sent_time:1765690092742318|lost_send_time:1765690092737025|loss_delay:64309|frame:STREAM |repair:128| [2025/12/14 05:28:12 801750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092742318u| [2025/12/14 05:28:12 801756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 801762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092806706|now:1765690092801762|interval:4944| [2025/12/14 05:28:12 801769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092806706|now:1765690092801762|interv:4944| [2025/12/14 05:28:12 801775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58002, ack_elapse 57861, delivered 69600|rate 1199958|lost 187| [2025/12/14 05:28:12 801782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199958) in round 7| [2025/12/14 05:28:12 801789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 801797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 801802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092744170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 801810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:2|acked:2400|po_sent_time:1765690092744170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 801816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:147614|srtt:57105|latest_rtt:57164|min_rtt:31452|applimit:0|lost:185|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 801827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:115|largest:115|pns:2| [2025/12/14 05:28:12 801831] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:182|pkt_type:SHORT_HEADER|pkt_num:115|frame:ACK |recv_time:1765690092801334|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 801836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212801334|now:1765690092801334|interv:120000000| [2025/12/14 05:28:12 801840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212801334|now:1765690092801334|interv:120000000| [2025/12/14 05:28:12 801844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092804490|pq_index:0| [2025/12/14 05:28:12 801848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092799852| [2025/12/14 05:28:12 801852] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092801852| [2025/12/14 05:28:12 801857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092801856| [2025/12/14 05:28:12 801862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 801866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57105|min_srtt:57105|path_bw:1205883|loss_rate:52.86|path_pto:0| [2025/12/14 05:28:12 801871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:325434| [2025/12/14 05:28:12 801875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57105|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 801880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:409|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 801884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57105|min_srtt:57105|path_bw:1205883|loss_rate:52.86|path_pto:0| [2025/12/14 05:28:12 801888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:326613| [2025/12/14 05:28:12 801892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57105|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 801896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:412|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 801900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57105|min_srtt:57105|path_bw:1205883|loss_rate:52.86|path_pto:0| [2025/12/14 05:28:12 801904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:397353| [2025/12/14 05:28:12 801909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57105|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 801919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 801923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57105|min_srtt:57105|path_bw:1205883|loss_rate:52.86|path_pto:0| [2025/12/14 05:28:12 801927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 801932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57105|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 801936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 801940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57105|min_srtt:57105|path_bw:1205883|loss_rate:52.86|path_pto:0| [2025/12/14 05:28:12 801944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:399711| [2025/12/14 05:28:12 801974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 801981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 801987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 801994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 802001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:409|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 802008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:325434| [2025/12/14 05:28:12 802015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 802020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:538| [2025/12/14 05:28:12 802049] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765690092802028|stream_id:0|stream_offset:325434| [2025/12/14 05:28:12 802055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:538|origin_pktnum:409|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 802060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 05:28:12 802070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092806706|now:1765690092802070|interval:4636| [2025/12/14 05:28:12 802077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092806706|now:1765690092802070|interv:4636| [2025/12/14 05:28:12 802091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148814| [2025/12/14 05:28:12 802099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:412|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 802105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:326613| [2025/12/14 05:28:12 802110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 802115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:539| [2025/12/14 05:28:12 802139] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092802121|stream_id:0|stream_offset:326613| [2025/12/14 05:28:12 802145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:539|origin_pktnum:412|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 802155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 802161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092806706|now:1765690092802161|interval:4545| [2025/12/14 05:28:12 802168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092806706|now:1765690092802161|interv:4545| [2025/12/14 05:28:12 802175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 802183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 802190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:397353| [2025/12/14 05:28:12 802195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 802199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:540| [2025/12/14 05:28:12 802222] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092802205|stream_id:0|stream_offset:397353| [2025/12/14 05:28:12 802228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:540|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 802238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 802245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092806706|now:1765690092802245|interval:4461| [2025/12/14 05:28:12 802252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092806706|now:1765690092802245|interv:4461| [2025/12/14 05:28:12 802259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 802266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 802277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 802282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 802286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:541| [2025/12/14 05:28:12 802311] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092802293|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 802316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:541|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 802326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 802333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092806706|now:1765690092802333|interval:4373| [2025/12/14 05:28:12 802340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092806706|now:1765690092802333|interv:4373| [2025/12/14 05:28:12 802347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 802354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092806706| [2025/12/14 05:28:12 802361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092806706| [2025/12/14 05:28:12 802365] [debug] |xqc_engine_wakeup_after|wakeup:1765690092806706|now:1765690092802365|diff:4341| [2025/12/14 05:28:12 802370] [debug] |xqc_engine_main_logic|END|now:1765690092801856| [2025/12/14 05:28:12 802375] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092802375| [2025/12/14 05:28:12 802379] [debug] |xqc_engine_wakeup_after|wakeup:1765690092806706|now:1765690092802379|diff:4327| [2025/12/14 05:28:12 802383] [debug] |xqc_engine_main_logic|END|now:1765690092802375| [2025/12/14 05:28:12 803302] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:184|state:ESTABED|recv_time:1765690092803301| [2025/12/14 05:28:12 803314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 803320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:115| [2025/12/14 05:28:12 803323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:116| [2025/12/14 05:28:12 803329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:116| [2025/12/14 05:28:12 803333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 803338] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_parse_ack_frame|ACK range exceed XQC_MAX_ACK_RANGE_CNT| [2025/12/14 05:28:12 803344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:419|origin_pktnum:286|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:420|path_largest_ack:419| [2025/12/14 05:28:12 803348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:125|tx_in_flight:147606|prior_delivered:188885|prior_time:1765690092745482|is_app_limited:0|send_elapse:58213|ack_elapse:57819|ctl_first_sent_time:1765690092746114|lagest_ack_time:1765690092803301|curr_delivered:257285| [2025/12/14 05:28:12 803353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092746114| [2025/12/14 05:28:12 803362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:170| [2025/12/14 05:28:12 803367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:420|origin_pktnum:289|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:420|path_largest_ack:420| [2025/12/14 05:28:12 803371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:125|tx_in_flight:147606|prior_delivered:188885|prior_time:1765690092745482|is_app_limited:0|send_elapse:58213|ack_elapse:57819|ctl_first_sent_time:1765690092746114|lagest_ack_time:1765690092803301|curr_delivered:258485| [2025/12/14 05:28:12 803375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092746198| [2025/12/14 05:28:12 803379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:753||sndq_packets_used_bytes:0|sndq_packets_free:172| [2025/12/14 05:28:12 803383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57105|rttvar:63|minrtt:31452|latest_rtt:57103|ack_delay:48| [2025/12/14 05:28:12 803387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57098|rttvar:60|minrtt:31452|latest_rtt:57103|ack_delay:48| [2025/12/14 05:28:12 803391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:420|lost_pn:417|thresh:3| [2025/12/14 05:28:12 803395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 803677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 803693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:413|lost_pn:417|po_sent_time:1765690092742397|lost_send_time:1765690092739061|loss_delay:64240|frame:STREAM |repair:128| [2025/12/14 05:28:12 803698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:416|lost_pn:417|po_sent_time:1765690092744250|lost_send_time:1765690092739061|loss_delay:64240|frame:STREAM |repair:128| [2025/12/14 05:28:12 803702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:417|lost_pn:417|po_sent_time:1765690092744325|lost_send_time:1765690092739061|loss_delay:64240|frame:STREAM |repair:128| [2025/12/14 05:28:12 803706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092744325u| [2025/12/14 05:28:12 803710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 803714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092808642|now:1765690092803714|interval:4928| [2025/12/14 05:28:12 803718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092808642|now:1765690092803714|interv:4928| [2025/12/14 05:28:12 803722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58213, ack_elapse 57819, delivered 69600|rate 1195609|lost 190| [2025/12/14 05:28:12 803728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1195609) in round 7| [2025/12/14 05:28:12 803738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 803744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 803750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092746198|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 803762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2400|po_sent_time:1765690092746198|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:191285| [2025/12/14 05:28:12 803770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:0|pacing_rate:3976231|bw:1205883|cwnd:153232|full_bw_reached:0|inflight:146414|srtt:57098|latest_rtt:57103|min_rtt:31452|applimit:0|lost:187|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 803779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:116|largest:116|pns:2| [2025/12/14 05:28:12 803787] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:184|pkt_type:SHORT_HEADER|pkt_num:116|frame:ACK |recv_time:1765690092803301|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 803794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212803301|now:1765690092803301|interv:120000000| [2025/12/14 05:28:12 803801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212803301|now:1765690092803301|interv:120000000| [2025/12/14 05:28:12 803807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092806706|pq_index:0| [2025/12/14 05:28:12 803812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092801856| [2025/12/14 05:28:12 803815] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092803815| [2025/12/14 05:28:12 803820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092803819| [2025/12/14 05:28:12 803825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 803830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1205883|loss_rate:52.78|path_pto:0| [2025/12/14 05:28:12 803834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:327792| [2025/12/14 05:28:12 803839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 803843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:413|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 803847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1205883|loss_rate:52.78|path_pto:0| [2025/12/14 05:28:12 803851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:258231| [2025/12/14 05:28:12 803856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 803864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:416|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 803868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1205883|loss_rate:52.78|path_pto:0| [2025/12/14 05:28:12 803872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:328971| [2025/12/14 05:28:12 803877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 803881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:417|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 803885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1205883|loss_rate:52.78|path_pto:0| [2025/12/14 05:28:12 803889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:399711| [2025/12/14 05:28:12 803893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 803897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 803901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1205883|loss_rate:52.78|path_pto:0| [2025/12/14 05:28:12 803905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:400890| [2025/12/14 05:28:12 803910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57098|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 803914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 803918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57098|min_srtt:57098|path_bw:1205883|loss_rate:52.78|path_pto:0| [2025/12/14 05:28:12 803922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 803926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 803930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 803934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 803938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 803942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:413|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 803972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:327792| [2025/12/14 05:28:12 803979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 803984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:542| [2025/12/14 05:28:12 804015] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765690092803991|stream_id:0|stream_offset:327792| [2025/12/14 05:28:12 804024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:542|origin_pktnum:413|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 804032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 05:28:12 804039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092808642|now:1765690092804039|interval:4603| [2025/12/14 05:28:12 804046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092808642|now:1765690092804039|interv:4603| [2025/12/14 05:28:12 804053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:147614| [2025/12/14 05:28:12 804060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:416|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 804065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:258231| [2025/12/14 05:28:12 804070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 804074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:543| [2025/12/14 05:28:12 804099] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765690092804081|stream_id:0|stream_offset:258231| [2025/12/14 05:28:12 804104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:543|origin_pktnum:285|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 804113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 05:28:12 804120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092808642|now:1765690092804120|interval:4522| [2025/12/14 05:28:12 804127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092808642|now:1765690092804120|interv:4522| [2025/12/14 05:28:12 804133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:148814| [2025/12/14 05:28:12 804141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:417|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 804147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:328971| [2025/12/14 05:28:12 804159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 804163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:544| [2025/12/14 05:28:12 804188] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765690092804170|stream_id:0|stream_offset:328971| [2025/12/14 05:28:12 804193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:544|origin_pktnum:417|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 804203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 05:28:12 804210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092808642|now:1765690092804210|interval:4432| [2025/12/14 05:28:12 804217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092808642|now:1765690092804210|interv:4432| [2025/12/14 05:28:12 804224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:150014| [2025/12/14 05:28:12 804232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 804239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:150014|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:399711| [2025/12/14 05:28:12 804244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 804248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:545| [2025/12/14 05:28:12 804272] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:150014|now:1765690092804255|stream_id:0|stream_offset:399711| [2025/12/14 05:28:12 804278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:545|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 804288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:150014|applimit:0| [2025/12/14 05:28:12 804295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092808642|now:1765690092804294|interval:4348| [2025/12/14 05:28:12 804302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092808642|now:1765690092804294|interv:4348| [2025/12/14 05:28:12 804308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:151214| [2025/12/14 05:28:12 804316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 804322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:151214|cwnd:153232|conn:000056299784707C|stream_id:0|stream_offset:400890| [2025/12/14 05:28:12 804326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 804335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:546| [2025/12/14 05:28:12 804360] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:151214|now:1765690092804342|stream_id:0|stream_offset:400890| [2025/12/14 05:28:12 804365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:546|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 804375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:151214|applimit:0| [2025/12/14 05:28:12 804382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092808642|now:1765690092804382|interval:4260| [2025/12/14 05:28:12 804389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092808642|now:1765690092804382|interv:4260| [2025/12/14 05:28:12 804395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:153232|inflight:152414| [2025/12/14 05:28:12 804403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092808642| [2025/12/14 05:28:12 804410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092808642| [2025/12/14 05:28:12 804414] [debug] |xqc_engine_wakeup_after|wakeup:1765690092808642|now:1765690092804414|diff:4228| [2025/12/14 05:28:12 804419] [debug] |xqc_engine_main_logic|END|now:1765690092803819| [2025/12/14 05:28:12 804424] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092804424| [2025/12/14 05:28:12 804428] [debug] |xqc_engine_wakeup_after|wakeup:1765690092808642|now:1765690092804428|diff:4214| [2025/12/14 05:28:12 804431] [debug] |xqc_engine_main_logic|END|now:1765690092804424| [2025/12/14 05:28:12 805626] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:95|state:ESTABED|recv_time:1765690092805625| [2025/12/14 05:28:12 805638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 805644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:116| [2025/12/14 05:28:12 805647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:117| [2025/12/14 05:28:12 805653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:117| [2025/12/14 05:28:12 805657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 805664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:424|origin_pktnum:292|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:425|path_largest_ack:424| [2025/12/14 05:28:12 805669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:126|tx_in_flight:150006|prior_delivered:191285|prior_time:1765690092747545|is_app_limited:0|send_elapse:58127|ack_elapse:58080|ctl_first_sent_time:1765690092748162|lagest_ack_time:1765690092805625|curr_delivered:259685| [2025/12/14 05:28:12 805673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092748162| [2025/12/14 05:28:12 805678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:171| [2025/12/14 05:28:12 805682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:425|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:425|path_largest_ack:425| [2025/12/14 05:28:12 805686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:126|tx_in_flight:150006|prior_delivered:191285|prior_time:1765690092747545|is_app_limited:0|send_elapse:58127|ack_elapse:58080|ctl_first_sent_time:1765690092748162|lagest_ack_time:1765690092805625|curr_delivered:260892| [2025/12/14 05:28:12 805696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092748271| [2025/12/14 05:28:12 805700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:753||sndq_packets_used_bytes:0|sndq_packets_free:172| [2025/12/14 05:28:12 805704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57098|rttvar:60|minrtt:31452|latest_rtt:57354|ack_delay:424| [2025/12/14 05:28:12 805708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57077|rttvar:87|minrtt:31452|latest_rtt:57354|ack_delay:424| [2025/12/14 05:28:12 805712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:425|lost_pn:422|thresh:3| [2025/12/14 05:28:12 805716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 805811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 805815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 805823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 805835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 805838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 805842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 805924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 805986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 805997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 806004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 806042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 806061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 806065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 806069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 806091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 806096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:418|lost_pn:422|po_sent_time:1765690092744402|lost_send_time:1765690092741102|loss_delay:64523|frame:STREAM |repair:128| [2025/12/14 05:28:12 806102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:421|lost_pn:422|po_sent_time:1765690092746270|lost_send_time:1765690092741102|loss_delay:64523|frame:STREAM |repair:128| [2025/12/14 05:28:12 806113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:422|lost_pn:422|po_sent_time:1765690092746350|lost_send_time:1765690092741102|loss_delay:64523|frame:STREAM |repair:128| [2025/12/14 05:28:12 806120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092746350u| [2025/12/14 05:28:12 806126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 89|pns:2| [2025/12/14 05:28:12 806132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 806136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092810946|now:1765690092806136|interval:4810| [2025/12/14 05:28:12 806141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092810946|now:1765690092806136|interv:4810| [2025/12/14 05:28:12 806145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58127, ack_elapse 58080, delivered 69607|rate 1197498|lost 193| [2025/12/14 05:28:12 806149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 7 -> 8| [2025/12/14 05:28:12 806153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197498) in round 8| [2025/12/14 05:28:12 806157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 806161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6676| [2025/12/14 05:28:12 806165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2407|po_sent_time:1765690092748271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:260892| [2025/12/14 05:28:12 806172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:153232|packet_lost:3|acked:2407|po_sent_time:1765690092748271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:260892| [2025/12/14 05:28:12 806177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:116095|full_bw_reached:1|inflight:146407|srtt:57077|latest_rtt:57354|min_rtt:31452|applimit:0|lost:190|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 806183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:117|largest:117|pns:2| [2025/12/14 05:28:12 806187] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:95|pkt_type:SHORT_HEADER|pkt_num:117|frame:ACK |recv_time:1765690092805625|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 806192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212805625|now:1765690092805625|interv:120000000| [2025/12/14 05:28:12 806196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212805625|now:1765690092805625|interv:120000000| [2025/12/14 05:28:12 806200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092808642|pq_index:0| [2025/12/14 05:28:12 806204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092803819| [2025/12/14 05:28:12 806208] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092806208| [2025/12/14 05:28:12 806213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092806212| [2025/12/14 05:28:12 806218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 806223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57077|min_srtt:57077|path_bw:1205883|loss_rate:53.02|path_pto:0| [2025/12/14 05:28:12 806227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:116095|conn:000056299784707C|stream_id:0|stream_offset:330150| [2025/12/14 05:28:12 806232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 806235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 806239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 806243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 806247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57077|min_srtt:57077|path_bw:1205883|loss_rate:53.02|path_pto:0| [2025/12/14 05:28:12 806251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:146407|cwnd:116095|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 806258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 806262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 806266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 806270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 806274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092810946| [2025/12/14 05:28:12 806278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092810946| [2025/12/14 05:28:12 806282] [debug] |xqc_engine_wakeup_after|wakeup:1765690092810946|now:1765690092806282|diff:4664| [2025/12/14 05:28:12 806286] [debug] |xqc_engine_main_logic|END|now:1765690092806212| [2025/12/14 05:28:12 806291] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092806291| [2025/12/14 05:28:12 806295] [debug] |xqc_engine_wakeup_after|wakeup:1765690092810946|now:1765690092806295|diff:4651| [2025/12/14 05:28:12 806299] [debug] |xqc_engine_main_logic|END|now:1765690092806291| [2025/12/14 05:28:12 807203] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:97|state:ESTABED|recv_time:1765690092807202| [2025/12/14 05:28:12 807215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 807221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:117| [2025/12/14 05:28:12 807225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:118| [2025/12/14 05:28:12 807231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:118| [2025/12/14 05:28:12 807235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 807241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:427|origin_pktnum:169|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:428|path_largest_ack:427| [2025/12/14 05:28:12 807246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:130|tx_in_flight:146413|prior_delivered:193685|prior_time:1765690092749522|is_app_limited:0|send_elapse:58165|ack_elapse:57680|ctl_first_sent_time:1765690092750161|lagest_ack_time:1765690092807202|curr_delivered:262092| [2025/12/14 05:28:12 807250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092750161| [2025/12/14 05:28:12 807255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:170| [2025/12/14 05:28:12 807259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:428|origin_pktnum:170|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:428|path_largest_ack:428| [2025/12/14 05:28:12 807263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:130|tx_in_flight:146413|prior_delivered:193685|prior_time:1765690092749522|is_app_limited:0|send_elapse:58165|ack_elapse:57680|ctl_first_sent_time:1765690092750161|lagest_ack_time:1765690092807202|curr_delivered:263292| [2025/12/14 05:28:12 807267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092750247| [2025/12/14 05:28:12 807271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:171| [2025/12/14 05:28:12 807275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57077|rttvar:87|minrtt:31452|latest_rtt:56955|ack_delay:48| [2025/12/14 05:28:12 807284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57056|rttvar:108|minrtt:31452|latest_rtt:56955|ack_delay:48| [2025/12/14 05:28:12 807288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:428|lost_pn:425|thresh:3| [2025/12/14 05:28:12 807292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 807591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 807595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:423|lost_pn:425|po_sent_time:1765690092746423|lost_send_time:1765690092743014|loss_delay:64188|frame:STREAM |repair:128| [2025/12/14 05:28:12 807600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092746423u| [2025/12/14 05:28:12 807604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 807608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092812554|now:1765690092807608|interval:4946| [2025/12/14 05:28:12 807612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092812554|now:1765690092807608|interv:4946| [2025/12/14 05:28:12 807616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58165, ack_elapse 57680, delivered 69607|rate 1196716|lost 194| [2025/12/14 05:28:12 807620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196716) in round 8| [2025/12/14 05:28:12 807624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 807628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6712| [2025/12/14 05:28:12 807632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:116095|packet_lost:1|acked:2400|po_sent_time:1765690092750247|recovery:1|recovery_start:1765690092807604|packet_conservation:0|next_round_delivered:260892| [2025/12/14 05:28:12 807636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092750247|recovery:1|recovery_start:1765690092807604|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 807641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:142807|srtt:57056|latest_rtt:56955|min_rtt:31452|applimit:0|lost:190|recovery:1|recovery_start:1765690092807604|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 807647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:118|largest:118|pns:2| [2025/12/14 05:28:12 807651] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:97|pkt_type:SHORT_HEADER|pkt_num:118|frame:ACK |recv_time:1765690092807202|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 807655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212807202|now:1765690092807202|interv:120000000| [2025/12/14 05:28:12 807659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212807202|now:1765690092807202|interv:120000000| [2025/12/14 05:28:12 807666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092810946|pq_index:0| [2025/12/14 05:28:12 807670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092806212| [2025/12/14 05:28:12 807674] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092807674| [2025/12/14 05:28:12 807679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092807678| [2025/12/14 05:28:12 807684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 807688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57056|min_srtt:57056|path_bw:1205883|loss_rate:53.02|path_pto:0| [2025/12/14 05:28:12 807693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:330150| [2025/12/14 05:28:12 807697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57056|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 807701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:418|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 807705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57056|min_srtt:57056|path_bw:1205883|loss_rate:53.02|path_pto:0| [2025/12/14 05:28:12 807709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:261768| [2025/12/14 05:28:12 807714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57056|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 807725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:421|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 807732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57056|min_srtt:57056|path_bw:1205883|loss_rate:53.02|path_pto:0| [2025/12/14 05:28:12 807739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:142807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:331329| [2025/12/14 05:28:12 807746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 807752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 807759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 807765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 807773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57056|min_srtt:57056|path_bw:1205883|loss_rate:53.02|path_pto:0| [2025/12/14 05:28:12 807780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:142807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 807793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 807798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 807801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 807806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 807810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:418|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 807814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:330150| [2025/12/14 05:28:12 807819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 807823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:547| [2025/12/14 05:28:12 807849] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142807|now:1765690092807830|stream_id:0|stream_offset:330150| [2025/12/14 05:28:12 807855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:547|origin_pktnum:418|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 807859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:142807|applimit:0| [2025/12/14 05:28:12 807863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092812554|now:1765690092807863|interval:4691| [2025/12/14 05:28:12 807867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092812554|now:1765690092807863|interv:4691| [2025/12/14 05:28:12 807872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:144007| [2025/12/14 05:28:12 807883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:421|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 807889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:261768| [2025/12/14 05:28:12 807896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 807903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:548| [2025/12/14 05:28:12 807932] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144007|now:1765690092807912|stream_id:0|stream_offset:261768| [2025/12/14 05:28:12 807938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:548|origin_pktnum:290|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 807965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:144007|applimit:0| [2025/12/14 05:28:12 807977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092812554|now:1765690092807977|interval:4577| [2025/12/14 05:28:12 807984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092812554|now:1765690092807977|interv:4577| [2025/12/14 05:28:12 807991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:145207| [2025/12/14 05:28:12 807998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092812554| [2025/12/14 05:28:12 808005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092812554| [2025/12/14 05:28:12 808011] [debug] |xqc_engine_wakeup_after|wakeup:1765690092812554|now:1765690092808011|diff:4543| [2025/12/14 05:28:12 808018] [debug] |xqc_engine_main_logic|END|now:1765690092807678| [2025/12/14 05:28:12 808026] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092808026| [2025/12/14 05:28:12 808031] [debug] |xqc_engine_wakeup_after|wakeup:1765690092812554|now:1765690092808031|diff:4523| [2025/12/14 05:28:12 808035] [debug] |xqc_engine_main_logic|END|now:1765690092808026| [2025/12/14 05:28:12 809187] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:99|state:ESTABED|recv_time:1765690092809186| [2025/12/14 05:28:12 809199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 809205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:118| [2025/12/14 05:28:12 809208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:119| [2025/12/14 05:28:12 809214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:119| [2025/12/14 05:28:12 809218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 809225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:433|origin_pktnum:300|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:434|path_largest_ack:433| [2025/12/14 05:28:12 809229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:135|tx_in_flight:145213|prior_delivered:196085|prior_time:1765690092751474|is_app_limited:0|send_elapse:58142|ack_elapse:57712|ctl_first_sent_time:1765690092752144|lagest_ack_time:1765690092809186|curr_delivered:264492| [2025/12/14 05:28:12 809234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092752144| [2025/12/14 05:28:12 809238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:176| [2025/12/14 05:28:12 809242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:434|origin_pktnum:176|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:434|path_largest_ack:434| [2025/12/14 05:28:12 809247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:135|tx_in_flight:145213|prior_delivered:196085|prior_time:1765690092751474|is_app_limited:0|send_elapse:58142|ack_elapse:57712|ctl_first_sent_time:1765690092752144|lagest_ack_time:1765690092809186|curr_delivered:265692| [2025/12/14 05:28:12 809251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092752219| [2025/12/14 05:28:12 809255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:177| [2025/12/14 05:28:12 809259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57056|rttvar:108|minrtt:31452|latest_rtt:56967|ack_delay:48| [2025/12/14 05:28:12 809268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57038|rttvar:115|minrtt:31452|latest_rtt:56967|ack_delay:48| [2025/12/14 05:28:12 809272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:434|lost_pn:431|thresh:3| [2025/12/14 05:28:12 809276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 809563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 809571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:426|lost_pn:431|po_sent_time:1765690092748366|lost_send_time:1765690092745019|loss_delay:64167|frame:STREAM |repair:128| [2025/12/14 05:28:12 809576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:429|lost_pn:431|po_sent_time:1765690092750326|lost_send_time:1765690092745019|loss_delay:64167|frame:STREAM |repair:128| [2025/12/14 05:28:12 809580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:430|lost_pn:431|po_sent_time:1765690092750402|lost_send_time:1765690092745019|loss_delay:64167|frame:STREAM |repair:128| [2025/12/14 05:28:12 809585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:431|lost_pn:431|po_sent_time:1765690092750483|lost_send_time:1765690092745019|loss_delay:64167|frame:STREAM |repair:128| [2025/12/14 05:28:12 809589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092750483u| [2025/12/14 05:28:12 809593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 809597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092814728|now:1765690092809597|interval:5131| [2025/12/14 05:28:12 809601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092814728|now:1765690092809597|interv:5131| [2025/12/14 05:28:12 809605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58142, ack_elapse 57712, delivered 69607|rate 1197189|lost 198| [2025/12/14 05:28:12 809609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197189) in round 8| [2025/12/14 05:28:12 809613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 809617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 809621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:4|acked:2400|po_sent_time:1765690092752219|recovery:1|recovery_start:1765690092809593|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 809626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:4|acked:2400|po_sent_time:1765690092752219|recovery:1|recovery_start:1765690092809593|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 809630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:138007|srtt:57038|latest_rtt:56967|min_rtt:31452|applimit:0|lost:192|recovery:1|recovery_start:1765690092809593|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 809636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:119|largest:119|pns:2| [2025/12/14 05:28:12 809640] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:119|frame:ACK |recv_time:1765690092809186|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 809647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212809186|now:1765690092809186|interv:120000000| [2025/12/14 05:28:12 809651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212809186|now:1765690092809186|interv:120000000| [2025/12/14 05:28:12 809655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092812554|pq_index:0| [2025/12/14 05:28:12 809659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092807678| [2025/12/14 05:28:12 809663] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092809663| [2025/12/14 05:28:12 809667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092809666| [2025/12/14 05:28:12 809672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 809677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1205883|loss_rate:53.64|path_pto:0| [2025/12/14 05:28:12 809681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:331329| [2025/12/14 05:28:12 809686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57038|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 809690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:422|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 809694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1205883|loss_rate:53.64|path_pto:0| [2025/12/14 05:28:12 809698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:138007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:332508| [2025/12/14 05:28:12 809702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57038|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 809707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:423|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 809717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1205883|loss_rate:53.64|path_pto:0| [2025/12/14 05:28:12 809724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:138007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:334866| [2025/12/14 05:28:12 809731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57038|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 809738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:426|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 809744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1205883|loss_rate:53.64|path_pto:0| [2025/12/14 05:28:12 809757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:138007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 809764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57038|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 809771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:429|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 809778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1205883|loss_rate:53.64|path_pto:0| [2025/12/14 05:28:12 809785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:138007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 809791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57038|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 809796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:430|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 809800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1205883|loss_rate:53.64|path_pto:0| [2025/12/14 05:28:12 809804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:138007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:336045| [2025/12/14 05:28:12 809808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57038|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 809812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:431|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 809816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1205883|loss_rate:53.64|path_pto:0| [2025/12/14 05:28:12 809820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:138007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 809824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 809828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 809832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 809836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 809840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:422|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 809844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:331329| [2025/12/14 05:28:12 809856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 809860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:549| [2025/12/14 05:28:12 809887] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138007|now:1765690092809868|stream_id:0|stream_offset:331329| [2025/12/14 05:28:12 809892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:549|origin_pktnum:422|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 809897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:138007|applimit:0| [2025/12/14 05:28:12 809901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092814728|now:1765690092809901|interval:4827| [2025/12/14 05:28:12 809906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092814728|now:1765690092809901|interv:4827| [2025/12/14 05:28:12 809911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:139207| [2025/12/14 05:28:12 809921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:423|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 809928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:332508| [2025/12/14 05:28:12 809935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 809942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:550| [2025/12/14 05:28:12 809996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139207|now:1765690092809973|stream_id:0|stream_offset:332508| [2025/12/14 05:28:12 810004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:550|origin_pktnum:423|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 810009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:139207|applimit:0| [2025/12/14 05:28:12 810019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092814728|now:1765690092810019|interval:4709| [2025/12/14 05:28:12 810026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092814728|now:1765690092810019|interv:4709| [2025/12/14 05:28:12 810033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:140407| [2025/12/14 05:28:12 810041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:426|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 810048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:334866| [2025/12/14 05:28:12 810054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 810064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:551| [2025/12/14 05:28:12 810089] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140407|now:1765690092810071|stream_id:0|stream_offset:334866| [2025/12/14 05:28:12 810095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:551|origin_pktnum:426|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 810106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:140407|applimit:0| [2025/12/14 05:28:12 810113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092814728|now:1765690092810113|interval:4615| [2025/12/14 05:28:12 810120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092814728|now:1765690092810113|interv:4615| [2025/12/14 05:28:12 810127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:141607| [2025/12/14 05:28:12 810134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:429|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 810141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 810148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 810153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:552| [2025/12/14 05:28:12 810177] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141607|now:1765690092810159|stream_id:0|stream_offset:137973| [2025/12/14 05:28:12 810182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:552|origin_pktnum:171|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 810192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:141607|applimit:0| [2025/12/14 05:28:12 810199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092814728|now:1765690092810199|interval:4529| [2025/12/14 05:28:12 810206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092814728|now:1765690092810199|interv:4529| [2025/12/14 05:28:12 810212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:142807| [2025/12/14 05:28:12 810220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:430|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 810227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 810232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 810236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:553| [2025/12/14 05:28:12 810259] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142807|now:1765690092810242|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 810275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:553|origin_pktnum:299|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 810282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:142807|applimit:0| [2025/12/14 05:28:12 810289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092814728|now:1765690092810289|interval:4439| [2025/12/14 05:28:12 810296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092814728|now:1765690092810289|interv:4439| [2025/12/14 05:28:12 810303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:144007| [2025/12/14 05:28:12 810310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:431|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 810315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:336045| [2025/12/14 05:28:12 810319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 810323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:554| [2025/12/14 05:28:12 810348] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144007|now:1765690092810330|stream_id:0|stream_offset:336045| [2025/12/14 05:28:12 810353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:554|origin_pktnum:431|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 810364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:144007|applimit:0| [2025/12/14 05:28:12 810370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092814728|now:1765690092810370|interval:4358| [2025/12/14 05:28:12 810377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092814728|now:1765690092810370|interv:4358| [2025/12/14 05:28:12 810384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:145207| [2025/12/14 05:28:12 810392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092814728| [2025/12/14 05:28:12 810398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092814728| [2025/12/14 05:28:12 810403] [debug] |xqc_engine_wakeup_after|wakeup:1765690092814728|now:1765690092810403|diff:4325| [2025/12/14 05:28:12 810407] [debug] |xqc_engine_main_logic|END|now:1765690092809666| [2025/12/14 05:28:12 810412] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092810412| [2025/12/14 05:28:12 810416] [debug] |xqc_engine_wakeup_after|wakeup:1765690092814728|now:1765690092810416|diff:4312| [2025/12/14 05:28:12 810420] [debug] |xqc_engine_main_logic|END|now:1765690092810412| [2025/12/14 05:28:12 811260] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:102|state:ESTABED|recv_time:1765690092811258| [2025/12/14 05:28:12 811271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 811277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:119| [2025/12/14 05:28:12 811286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:120| [2025/12/14 05:28:12 811292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:120| [2025/12/14 05:28:12 811296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 811303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:440|origin_pktnum:307|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:441|path_largest_ack:440| [2025/12/14 05:28:12 811307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:137|tx_in_flight:148813|prior_delivered:198485|prior_time:1765690092753469|is_app_limited:0|send_elapse:58143|ack_elapse:57789|ctl_first_sent_time:1765690092754077|lagest_ack_time:1765690092811258|curr_delivered:266892| [2025/12/14 05:28:12 811312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092754077| [2025/12/14 05:28:12 811316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:177| [2025/12/14 05:28:12 811320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:441|origin_pktnum:310|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:441|path_largest_ack:441| [2025/12/14 05:28:12 811325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:137|tx_in_flight:148813|prior_delivered:198485|prior_time:1765690092753469|is_app_limited:0|send_elapse:58143|ack_elapse:57789|ctl_first_sent_time:1765690092754077|lagest_ack_time:1765690092811258|curr_delivered:268092| [2025/12/14 05:28:12 811329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092754166| [2025/12/14 05:28:12 811333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:746||sndq_packets_used_bytes:0|sndq_packets_free:179| [2025/12/14 05:28:12 811337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57038|rttvar:115|minrtt:31452|latest_rtt:57092|ack_delay:48| [2025/12/14 05:28:12 811341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57039|rttvar:88|minrtt:31452|latest_rtt:57092|ack_delay:48| [2025/12/14 05:28:12 811345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:441|lost_pn:438|thresh:3| [2025/12/14 05:28:12 811349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 811401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 811643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 811647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 811652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:432|lost_pn:438|po_sent_time:1765690092750561|lost_send_time:1765690092747030|loss_delay:64228|frame:STREAM |repair:128| [2025/12/14 05:28:12 811656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:435|lost_pn:438|po_sent_time:1765690092752301|lost_send_time:1765690092747030|loss_delay:64228|frame:STREAM |repair:128| [2025/12/14 05:28:12 811661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:436|lost_pn:438|po_sent_time:1765690092752378|lost_send_time:1765690092747030|loss_delay:64228|frame:STREAM |repair:128| [2025/12/14 05:28:12 811665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:437|lost_pn:438|po_sent_time:1765690092752459|lost_send_time:1765690092747030|loss_delay:64228|frame:STREAM |repair:128| [2025/12/14 05:28:12 811673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:438|lost_pn:438|po_sent_time:1765690092752537|lost_send_time:1765690092747030|loss_delay:64228|frame:STREAM |repair:128| [2025/12/14 05:28:12 811677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092752537u| [2025/12/14 05:28:12 811681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 811685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092816840|now:1765690092811685|interval:5155| [2025/12/14 05:28:12 811689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092816840|now:1765690092811685|interv:5155| [2025/12/14 05:28:12 811693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58143, ack_elapse 57789, delivered 69607|rate 1197169|lost 203| [2025/12/14 05:28:12 811697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197169) in round 8| [2025/12/14 05:28:12 811702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 811712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 811719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:5|acked:2400|po_sent_time:1765690092754166|recovery:1|recovery_start:1765690092811681|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 811725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:5|acked:2400|po_sent_time:1765690092754166|recovery:1|recovery_start:1765690092811681|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 811732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:136807|srtt:57039|latest_rtt:57092|min_rtt:31452|applimit:0|lost:198|recovery:1|recovery_start:1765690092811681|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 811741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 811748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 811755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 811763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:120|largest:120|pns:2| [2025/12/14 05:28:12 811770] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:102|pkt_type:SHORT_HEADER|pkt_num:120|frame:PING ACK |recv_time:1765690092811258|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 811777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212811258|now:1765690092811258|interv:120000000| [2025/12/14 05:28:12 811783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212811258|now:1765690092811258|interv:120000000| [2025/12/14 05:28:12 811787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092814728|pq_index:0| [2025/12/14 05:28:12 811791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092809666| [2025/12/14 05:28:12 811800] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092811800| [2025/12/14 05:28:12 811805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092811804| [2025/12/14 05:28:12 811810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 811814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:120|ack_delay:556|first_ack_range:31|largest_pkt_recv_time:1765690092811258| [2025/12/14 05:28:12 811819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:120|low:89|pkt_pns:2| [2025/12/14 05:28:12 811822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:120|frame_largest_recv:120| [2025/12/14 05:28:12 811827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 811831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57039|min_srtt:57039|path_bw:1205883|loss_rate:55.41|path_pto:0| [2025/12/14 05:28:12 811836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:337224| [2025/12/14 05:28:12 811840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57039|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 811844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:432|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 811848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57039|min_srtt:57039|path_bw:1205883|loss_rate:55.41|path_pto:0| [2025/12/14 05:28:12 811853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:136807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 811857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57039|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 811861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:435|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 811865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57039|min_srtt:57039|path_bw:1205883|loss_rate:55.41|path_pto:0| [2025/12/14 05:28:12 811869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:136807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 811873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57039|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 811877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:436|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 811881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57039|min_srtt:57039|path_bw:1205883|loss_rate:55.41|path_pto:0| [2025/12/14 05:28:12 811888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:136807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 811892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57039|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 811896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:437|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 811900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57039|min_srtt:57039|path_bw:1205883|loss_rate:55.41|path_pto:0| [2025/12/14 05:28:12 811904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:136807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:338403| [2025/12/14 05:28:12 811908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57039|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 811913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:438|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 811917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 811921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57039|min_srtt:57039|path_bw:1205883|loss_rate:55.41|path_pto:0| [2025/12/14 05:28:12 811925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:7207|inflight:136807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:403248| [2025/12/14 05:28:12 811930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 811933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 811937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 811941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 811946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:432|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 811978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:337224| [2025/12/14 05:28:12 811985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 811992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:555| [2025/12/14 05:28:12 812023] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136807|now:1765690092812002|stream_id:0|stream_offset:337224| [2025/12/14 05:28:12 812029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:555|origin_pktnum:432|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 812038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:136807|applimit:0| [2025/12/14 05:28:12 812042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092816840|now:1765690092812042|interval:4798| [2025/12/14 05:28:12 812046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092816840|now:1765690092812042|interv:4798| [2025/12/14 05:28:12 812050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:138007| [2025/12/14 05:28:12 812055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:435|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 812059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 812063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 812067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:556| [2025/12/14 05:28:12 812086] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138007|now:1765690092812073|stream_id:0|stream_offset:141510| [2025/12/14 05:28:12 812091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:556|origin_pktnum:177|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 812096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:138007|applimit:0| [2025/12/14 05:28:12 812100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092816840|now:1765690092812100|interval:4740| [2025/12/14 05:28:12 812104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092816840|now:1765690092812100|interv:4740| [2025/12/14 05:28:12 812108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:139207| [2025/12/14 05:28:12 812112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:436|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 812116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 812120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 812124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092813124|now:1765690092812124|interv:1000| [2025/12/14 05:28:12 812128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 812131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 812135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 812139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:139207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 812147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 812151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 812155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092813124| [2025/12/14 05:28:12 812159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092813124| [2025/12/14 05:28:12 812163] [debug] |xqc_engine_wakeup_after|wakeup:1765690092813124|now:1765690092812163|diff:961| [2025/12/14 05:28:12 812167] [debug] |xqc_engine_main_logic|END|now:1765690092811804| [2025/12/14 05:28:12 812172] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092812172| [2025/12/14 05:28:12 812176] [debug] |xqc_engine_wakeup_after|wakeup:1765690092813124|now:1765690092812176|diff:948| [2025/12/14 05:28:12 812180] [debug] |xqc_engine_main_logic|END|now:1765690092812172| [2025/12/14 05:28:12 813182] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:103|state:ESTABED|recv_time:1765690092813181| [2025/12/14 05:28:12 813191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 813197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:120| [2025/12/14 05:28:12 813201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:121| [2025/12/14 05:28:12 813206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:121| [2025/12/14 05:28:12 813210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 813217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:444|origin_pktnum:311|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:445|path_largest_ack:444| [2025/12/14 05:28:12 813221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:139|tx_in_flight:148813|prior_delivered:200885|prior_time:1765690092755478|is_app_limited:0|send_elapse:58039|ack_elapse:57703|ctl_first_sent_time:1765690092756085|lagest_ack_time:1765690092813181|curr_delivered:269292| [2025/12/14 05:28:12 813226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092756085| [2025/12/14 05:28:12 813230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:176| [2025/12/14 05:28:12 813234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:445|origin_pktnum:314|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:445|path_largest_ack:445| [2025/12/14 05:28:12 813239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:139|tx_in_flight:148813|prior_delivered:200885|prior_time:1765690092755478|is_app_limited:0|send_elapse:58039|ack_elapse:57703|ctl_first_sent_time:1765690092756085|lagest_ack_time:1765690092813181|curr_delivered:270492| [2025/12/14 05:28:12 813243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092756168| [2025/12/14 05:28:12 813247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:747||sndq_packets_used_bytes:0|sndq_packets_free:178| [2025/12/14 05:28:12 813251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57039|rttvar:88|minrtt:31452|latest_rtt:57013|ack_delay:40| [2025/12/14 05:28:12 813255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57031|rttvar:82|minrtt:31452|latest_rtt:57013|ack_delay:40| [2025/12/14 05:28:12 813263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:445|lost_pn:442|thresh:3| [2025/12/14 05:28:12 813267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 813316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 813324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 813328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 813552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 813569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 813573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 813577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 813581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:439|lost_pn:442|po_sent_time:1765690092752612|lost_send_time:1765690092749022|loss_delay:64159|frame:STREAM |repair:128| [2025/12/14 05:28:12 813586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:442|lost_pn:442|po_sent_time:1765690092754248|lost_send_time:1765690092749022|loss_delay:64159|frame:STREAM |repair:128| [2025/12/14 05:28:12 813590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092754248u| [2025/12/14 05:28:12 813594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 813598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092818484|now:1765690092813597|interval:4887| [2025/12/14 05:28:12 813602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092818484|now:1765690092813597|interv:4887| [2025/12/14 05:28:12 813606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58039, ack_elapse 57703, delivered 69607|rate 1199314|lost 205| [2025/12/14 05:28:12 813610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199314) in round 8| [2025/12/14 05:28:12 813614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 813618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 813622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092756168|recovery:1|recovery_start:1765690092813594|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 813626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092756168|recovery:1|recovery_start:1765690092813594|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 813631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:134407|srtt:57031|latest_rtt:57013|min_rtt:31452|applimit:0|lost:200|recovery:1|recovery_start:1765690092813594|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 813636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:121|largest:121|pns:2| [2025/12/14 05:28:12 813640] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:103|pkt_type:SHORT_HEADER|pkt_num:121|frame:ACK |recv_time:1765690092813181|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 813647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212813181|now:1765690092813181|interv:120000000| [2025/12/14 05:28:12 813651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212813181|now:1765690092813181|interv:120000000| [2025/12/14 05:28:12 813655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092813124|pq_index:0| [2025/12/14 05:28:12 813659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092811804| [2025/12/14 05:28:12 813663] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092813663| [2025/12/14 05:28:12 813668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092813667| [2025/12/14 05:28:12 813672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092813124|now:1765690092813667| [2025/12/14 05:28:12 813676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092813124|now:1765690092813667| [2025/12/14 05:28:12 813680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 813685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 813689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57031|min_srtt:57031|path_bw:1205883|loss_rate:55.97|path_pto:0| [2025/12/14 05:28:12 813693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:4807|inflight:134407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:339582| [2025/12/14 05:28:12 813698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57031|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 813702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:439|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 813706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57031|min_srtt:57031|path_bw:1205883|loss_rate:55.97|path_pto:0| [2025/12/14 05:28:12 813710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:6007|inflight:134407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:340761| [2025/12/14 05:28:12 813714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57031|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 813718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:442|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 813723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57031|min_srtt:57031|path_bw:1205883|loss_rate:55.97|path_pto:0| [2025/12/14 05:28:12 813727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:7207|inflight:134407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:403248| [2025/12/14 05:28:12 813731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57031|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 813738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 813742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57031|min_srtt:57031|path_bw:1205883|loss_rate:55.97|path_pto:0| [2025/12/14 05:28:12 813746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:8407|inflight:134407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:404427| [2025/12/14 05:28:12 813750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57031|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 813754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 813758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57031|min_srtt:57031|path_bw:1205883|loss_rate:55.97|path_pto:0| [2025/12/14 05:28:12 813762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:9607|inflight:134407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 813766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 813770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 813774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 813778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 813782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:436|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 813786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 813791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 813795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:557| [2025/12/14 05:28:12 813821] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134407|now:1765690092813801|stream_id:0|stream_offset:142689| [2025/12/14 05:28:12 813826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:557|origin_pktnum:178|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 813831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:134407|applimit:0| [2025/12/14 05:28:12 813835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092818484|now:1765690092813835|interval:4649| [2025/12/14 05:28:12 813839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092818484|now:1765690092813835|interv:4649| [2025/12/14 05:28:12 813853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:135607| [2025/12/14 05:28:12 813861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:437|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 813867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 813874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1751| [2025/12/14 05:28:12 813881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092815632|now:1765690092813881|interv:1751| [2025/12/14 05:28:12 813887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1751| [2025/12/14 05:28:12 813893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 813900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 813904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:135607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 813908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 813912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 813916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092815632| [2025/12/14 05:28:12 813920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092815632| [2025/12/14 05:28:12 813930] [debug] |xqc_engine_wakeup_after|wakeup:1765690092815632|now:1765690092813930|diff:1702| [2025/12/14 05:28:12 813936] [debug] |xqc_engine_main_logic|END|now:1765690092813667| [2025/12/14 05:28:12 813944] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092813944| [2025/12/14 05:28:12 813973] [debug] |xqc_engine_wakeup_after|wakeup:1765690092815632|now:1765690092813972|diff:1660| [2025/12/14 05:28:12 813978] [debug] |xqc_engine_main_logic|END|now:1765690092813944| [2025/12/14 05:28:12 815189] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:105|state:ESTABED|recv_time:1765690092815188| [2025/12/14 05:28:12 815197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 815203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:121| [2025/12/14 05:28:12 815207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:122| [2025/12/14 05:28:12 815212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:122| [2025/12/14 05:28:12 815217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 815223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:448|origin_pktnum:315|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:449|path_largest_ack:448| [2025/12/14 05:28:12 815228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:141|tx_in_flight:148813|prior_delivered:203285|prior_time:1765690092757496|is_app_limited:0|send_elapse:57978|ack_elapse:57692|ctl_first_sent_time:1765690092758117|lagest_ack_time:1765690092815188|curr_delivered:271692| [2025/12/14 05:28:12 815232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092758117| [2025/12/14 05:28:12 815242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:747||sndq_packets_used_bytes:0|sndq_packets_free:178| [2025/12/14 05:28:12 815246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:449|origin_pktnum:318|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:449|path_largest_ack:449| [2025/12/14 05:28:12 815250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:141|tx_in_flight:148813|prior_delivered:203285|prior_time:1765690092757496|is_app_limited:0|send_elapse:57978|ack_elapse:57692|ctl_first_sent_time:1765690092758117|lagest_ack_time:1765690092815188|curr_delivered:272892| [2025/12/14 05:28:12 815255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092758211| [2025/12/14 05:28:12 815259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:745||sndq_packets_used_bytes:0|sndq_packets_free:180| [2025/12/14 05:28:12 815263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57031|rttvar:82|minrtt:31452|latest_rtt:56977|ack_delay:40| [2025/12/14 05:28:12 815267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57020|rttvar:85|minrtt:31452|latest_rtt:56977|ack_delay:40| [2025/12/14 05:28:12 815271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:449|lost_pn:446|thresh:3| [2025/12/14 05:28:12 815275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 815324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 815335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 815338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 815580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 815595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 815599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 815604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 815616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:443|lost_pn:446|po_sent_time:1765690092754325|lost_send_time:1765690092751041|loss_delay:64147|frame:STREAM |repair:128| [2025/12/14 05:28:12 815622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:446|lost_pn:446|po_sent_time:1765690092756250|lost_send_time:1765690092751041|loss_delay:64147|frame:STREAM |repair:128| [2025/12/14 05:28:12 815626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092756250u| [2025/12/14 05:28:12 815630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 815634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092820474|now:1765690092815634|interval:4840| [2025/12/14 05:28:12 815638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092820474|now:1765690092815634|interv:4840| [2025/12/14 05:28:12 815645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57978, ack_elapse 57692, delivered 69607|rate 1200576|lost 207| [2025/12/14 05:28:12 815649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200576) in round 8| [2025/12/14 05:28:12 815656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 815660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 815664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092758211|recovery:1|recovery_start:1765690092815630|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 815669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092758211|recovery:1|recovery_start:1765690092815630|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 815673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:130807|srtt:57020|latest_rtt:56977|min_rtt:31452|applimit:0|lost:201|recovery:1|recovery_start:1765690092815630|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 815679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:122|largest:122|pns:2| [2025/12/14 05:28:12 815684] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:105|pkt_type:SHORT_HEADER|pkt_num:122|frame:ACK |recv_time:1765690092815188|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 815688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212815188|now:1765690092815188|interv:120000000| [2025/12/14 05:28:12 815693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212815188|now:1765690092815188|interv:120000000| [2025/12/14 05:28:12 815696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092815632|pq_index:0| [2025/12/14 05:28:12 815701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092813667| [2025/12/14 05:28:12 815706] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092815706| [2025/12/14 05:28:12 815712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092815711| [2025/12/14 05:28:12 815717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092815632|now:1765690092815711| [2025/12/14 05:28:12 815721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092815632|now:1765690092815711| [2025/12/14 05:28:12 815725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 815729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 815734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1205883|loss_rate:56.25|path_pto:0| [2025/12/14 05:28:12 815738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:8407|inflight:130807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:341940| [2025/12/14 05:28:12 815743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57020|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 815747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:443|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 815754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1205883|loss_rate:56.25|path_pto:0| [2025/12/14 05:28:12 815758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:9607|inflight:130807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:343119| [2025/12/14 05:28:12 815763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57020|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 815767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:446|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 815771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1205883|loss_rate:56.25|path_pto:0| [2025/12/14 05:28:12 815775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:10807|inflight:130807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 815779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57020|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 815784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 815788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1205883|loss_rate:56.25|path_pto:0| [2025/12/14 05:28:12 815792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:12007|inflight:130807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:406785| [2025/12/14 05:28:12 815796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57020|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 815800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 815804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1205883|loss_rate:56.25|path_pto:0| [2025/12/14 05:28:12 815809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:13207|inflight:130807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:407964| [2025/12/14 05:28:12 815813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 815817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 815820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 815825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 815829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:437|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 815835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 815840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 815844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:558| [2025/12/14 05:28:12 815871] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130807|now:1765690092815850|stream_id:0|stream_offset:267663| [2025/12/14 05:28:12 815877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:558|origin_pktnum:306|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 815881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:130807|applimit:0| [2025/12/14 05:28:12 815885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092820474|now:1765690092815885|interval:4589| [2025/12/14 05:28:12 815890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092820474|now:1765690092815885|interv:4589| [2025/12/14 05:28:12 815894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:132007| [2025/12/14 05:28:12 815905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:438|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 815912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:338403| [2025/12/14 05:28:12 815919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:2581| [2025/12/14 05:28:12 815925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092818506|now:1765690092815925|interv:2581| [2025/12/14 05:28:12 815932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:2581| [2025/12/14 05:28:12 815938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 815945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 815977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:132007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 815983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 815987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 815991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092818506| [2025/12/14 05:28:12 815995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092818506| [2025/12/14 05:28:12 815999] [debug] |xqc_engine_wakeup_after|wakeup:1765690092818506|now:1765690092815999|diff:2507| [2025/12/14 05:28:12 816003] [debug] |xqc_engine_main_logic|END|now:1765690092815711| [2025/12/14 05:28:12 816009] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092816009| [2025/12/14 05:28:12 816012] [debug] |xqc_engine_wakeup_after|wakeup:1765690092818506|now:1765690092816012|diff:2494| [2025/12/14 05:28:12 816021] [debug] |xqc_engine_main_logic|END|now:1765690092816009| [2025/12/14 05:28:12 817178] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:107|state:ESTABED|recv_time:1765690092817176| [2025/12/14 05:28:12 817189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 817195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:122| [2025/12/14 05:28:12 817199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:123| [2025/12/14 05:28:12 817205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:123| [2025/12/14 05:28:12 817209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 817216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:452|origin_pktnum:319|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:453|path_largest_ack:452| [2025/12/14 05:28:12 817220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:143|tx_in_flight:148813|prior_delivered:205685|prior_time:1765690092759417|is_app_limited:0|send_elapse:57950|ack_elapse:57759|ctl_first_sent_time:1765690092760019|lagest_ack_time:1765690092817176|curr_delivered:274092| [2025/12/14 05:28:12 817225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092760019| [2025/12/14 05:28:12 817229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:745||sndq_packets_used_bytes:0|sndq_packets_free:180| [2025/12/14 05:28:12 817233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:453|origin_pktnum:322|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:453|path_largest_ack:453| [2025/12/14 05:28:12 817238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:143|tx_in_flight:148813|prior_delivered:205685|prior_time:1765690092759417|is_app_limited:0|send_elapse:57950|ack_elapse:57759|ctl_first_sent_time:1765690092760019|lagest_ack_time:1765690092817176|curr_delivered:275292| [2025/12/14 05:28:12 817242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092760108| [2025/12/14 05:28:12 817246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:182| [2025/12/14 05:28:12 817250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57020|rttvar:85|minrtt:31452|latest_rtt:57068|ack_delay:40| [2025/12/14 05:28:12 817254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57021|rttvar:66|minrtt:31452|latest_rtt:57068|ack_delay:40| [2025/12/14 05:28:12 817258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:453|lost_pn:450|thresh:3| [2025/12/14 05:28:12 817262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 817316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 817324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 817328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 817536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 817551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 817554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 817558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 817580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:447|lost_pn:450|po_sent_time:1765690092756327|lost_send_time:1765690092752975|loss_delay:64201|frame:STREAM |repair:128| [2025/12/14 05:28:12 817585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:450|lost_pn:450|po_sent_time:1765690092758294|lost_send_time:1765690092752975|loss_delay:64201|frame:STREAM |repair:128| [2025/12/14 05:28:12 817589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092758294u| [2025/12/14 05:28:12 817594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 817598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092822572|now:1765690092817597|interval:4975| [2025/12/14 05:28:12 817602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092822572|now:1765690092817597|interv:4975| [2025/12/14 05:28:12 817606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57950, ack_elapse 57759, delivered 69607|rate 1201156|lost 209| [2025/12/14 05:28:12 817610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201156) in round 8| [2025/12/14 05:28:12 817614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 817619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 817622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092760108|recovery:1|recovery_start:1765690092817593|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 817627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092760108|recovery:1|recovery_start:1765690092817593|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 817631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:127207|srtt:57021|latest_rtt:57068|min_rtt:31452|applimit:0|lost:202|recovery:1|recovery_start:1765690092817593|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 817637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:123|largest:123|pns:2| [2025/12/14 05:28:12 817642] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:107|pkt_type:SHORT_HEADER|pkt_num:123|frame:ACK |recv_time:1765690092817176|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 817646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212817176|now:1765690092817176|interv:120000000| [2025/12/14 05:28:12 817650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212817176|now:1765690092817176|interv:120000000| [2025/12/14 05:28:12 817654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092818506|pq_index:0| [2025/12/14 05:28:12 817658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092815711| [2025/12/14 05:28:12 817662] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092817662| [2025/12/14 05:28:12 817667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092817666| [2025/12/14 05:28:12 817679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 817688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57021|min_srtt:57021|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 817696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:12007|inflight:127207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:344298| [2025/12/14 05:28:12 817703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57021|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 817710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:447|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 817717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57021|min_srtt:57021|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 817725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:13207|inflight:127207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:345477| [2025/12/14 05:28:12 817732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57021|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 817739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:450|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 817746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57021|min_srtt:57021|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 817753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:14407|inflight:127207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:407964| [2025/12/14 05:28:12 817760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57021|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 817766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 817770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57021|min_srtt:57021|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 817774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:15607|inflight:127207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:409143| [2025/12/14 05:28:12 817779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57021|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 817783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 817787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57021|min_srtt:57021|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 817796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:16807|inflight:127207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:410322| [2025/12/14 05:28:12 817800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 817804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 817808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 817812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 817816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:438|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 817821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:338403| [2025/12/14 05:28:12 817825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 817828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 817833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 817837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:127207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 817841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 817844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 817848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092818506| [2025/12/14 05:28:12 817852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092818506| [2025/12/14 05:28:12 817856] [debug] |xqc_engine_wakeup_after|wakeup:1765690092818506|now:1765690092817856|diff:650| [2025/12/14 05:28:12 817861] [debug] |xqc_engine_main_logic|END|now:1765690092817666| [2025/12/14 05:28:12 817866] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092817866| [2025/12/14 05:28:12 817870] [debug] |xqc_engine_wakeup_after|wakeup:1765690092818506|now:1765690092817870|diff:636| [2025/12/14 05:28:12 817874] [debug] |xqc_engine_main_logic|END|now:1765690092817866| [2025/12/14 05:28:12 818944] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092818944| [2025/12/14 05:28:12 818973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092818506|pq_index:0| [2025/12/14 05:28:12 818978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092817666| [2025/12/14 05:28:12 818983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092818982| [2025/12/14 05:28:12 818988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092818506|now:1765690092818982| [2025/12/14 05:28:12 818996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092818506|now:1765690092818982| [2025/12/14 05:28:12 819000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 819005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 819009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57021|min_srtt:57021|path_bw:1205883|loss_rate:56.52|path_pto:0| [2025/12/14 05:28:12 819014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:16807|inflight:127207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:410322| [2025/12/14 05:28:12 819018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 819022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 819026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 819030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 819034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:438|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 819039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:338403| [2025/12/14 05:28:12 819043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 819047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:559| [2025/12/14 05:28:12 819075] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127207|now:1765690092819055|stream_id:0|stream_offset:338403| [2025/12/14 05:28:12 819081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:559|origin_pktnum:438|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 819086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:127207|applimit:0| [2025/12/14 05:28:12 819091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092822572|now:1765690092819090|interval:3482| [2025/12/14 05:28:12 819101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092822572|now:1765690092819090|interv:3482| [2025/12/14 05:28:12 819108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:128407| [2025/12/14 05:28:12 819115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:439|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 819122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:339582| [2025/12/14 05:28:12 819130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:2244| [2025/12/14 05:28:12 819141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092821385|now:1765690092819141|interv:2244| [2025/12/14 05:28:12 819148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:2244| [2025/12/14 05:28:12 819154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 819161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 819166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:128407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 819170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 819174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 819178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092821385| [2025/12/14 05:28:12 819182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092821385| [2025/12/14 05:28:12 819186] [debug] |xqc_engine_wakeup_after|wakeup:1765690092821385|now:1765690092819186|diff:2199| [2025/12/14 05:28:12 819190] [debug] |xqc_engine_main_logic|END|now:1765690092818982| [2025/12/14 05:28:12 819199] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:109|state:ESTABED|recv_time:1765690092819198| [2025/12/14 05:28:12 819204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 819210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:123| [2025/12/14 05:28:12 819213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:124| [2025/12/14 05:28:12 819219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:124| [2025/12/14 05:28:12 819223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 819230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:456|origin_pktnum:323|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:457|path_largest_ack:456| [2025/12/14 05:28:12 819234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:145|tx_in_flight:148813|prior_delivered:208085|prior_time:1765690092761405|is_app_limited:0|send_elapse:58142|ack_elapse:57793|ctl_first_sent_time:1765690092762087|lagest_ack_time:1765690092819198|curr_delivered:276492| [2025/12/14 05:28:12 819239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092762087| [2025/12/14 05:28:12 819244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:182| [2025/12/14 05:28:12 819248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:457|origin_pktnum:326|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:457|path_largest_ack:457| [2025/12/14 05:28:12 819252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:145|tx_in_flight:148813|prior_delivered:208085|prior_time:1765690092761405|is_app_limited:0|send_elapse:58142|ack_elapse:57793|ctl_first_sent_time:1765690092762087|lagest_ack_time:1765690092819198|curr_delivered:277692| [2025/12/14 05:28:12 819257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092762186| [2025/12/14 05:28:12 819260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:741||sndq_packets_used_bytes:0|sndq_packets_free:184| [2025/12/14 05:28:12 819268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57021|rttvar:66|minrtt:31452|latest_rtt:57012|ack_delay:72| [2025/12/14 05:28:12 819273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:57011|rttvar:70|minrtt:31452|latest_rtt:57012|ack_delay:72| [2025/12/14 05:28:12 819277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:457|lost_pn:454|thresh:3| [2025/12/14 05:28:12 819281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 819330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 819338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 819342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 819543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 819560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 819564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 819568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 819595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:451|lost_pn:454|po_sent_time:1765690092758371|lost_send_time:1765690092755060|loss_delay:64138|frame:STREAM |repair:128| [2025/12/14 05:28:12 819600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:454|lost_pn:454|po_sent_time:1765690092760184|lost_send_time:1765690092755060|loss_delay:64138|frame:STREAM |repair:128| [2025/12/14 05:28:12 819604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092760184u| [2025/12/14 05:28:12 819608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 819612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092824380|now:1765690092819612|interval:4768| [2025/12/14 05:28:12 819616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092824380|now:1765690092819612|interv:4768| [2025/12/14 05:28:12 819620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58142, ack_elapse 57793, delivered 69607|rate 1197189|lost 211| [2025/12/14 05:28:12 819625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197189) in round 8| [2025/12/14 05:28:12 819629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 819633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 819637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092762186|recovery:1|recovery_start:1765690092819608|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 819641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092762186|recovery:1|recovery_start:1765690092819608|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 819646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:123607|srtt:57011|latest_rtt:57012|min_rtt:31452|applimit:0|lost:203|recovery:1|recovery_start:1765690092819608|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 819654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:124|largest:124|pns:2| [2025/12/14 05:28:12 819659] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:109|pkt_type:SHORT_HEADER|pkt_num:124|frame:ACK |recv_time:1765690092819198|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 819664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212819198|now:1765690092819198|interv:120000000| [2025/12/14 05:28:12 819668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212819198|now:1765690092819198|interv:120000000| [2025/12/14 05:28:12 819671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092821385|pq_index:0| [2025/12/14 05:28:12 819677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092818982| [2025/12/14 05:28:12 819687] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092819687| [2025/12/14 05:28:12 819695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092819693| [2025/12/14 05:28:12 819703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 819710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57011|min_srtt:57011|path_bw:1205883|loss_rate:56.79|path_pto:0| [2025/12/14 05:28:12 819718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:15607|inflight:123607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:346656| [2025/12/14 05:28:12 819724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57011|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 819732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:451|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 819740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57011|min_srtt:57011|path_bw:1205883|loss_rate:56.79|path_pto:0| [2025/12/14 05:28:12 819746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:16807|inflight:123607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:347835| [2025/12/14 05:28:12 819754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57011|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 819760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:454|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 819764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57011|min_srtt:57011|path_bw:1205883|loss_rate:56.79|path_pto:0| [2025/12/14 05:28:12 819768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:18007|inflight:123607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:410322| [2025/12/14 05:28:12 819777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57011|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 819782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 819786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57011|min_srtt:57011|path_bw:1205883|loss_rate:56.79|path_pto:0| [2025/12/14 05:28:12 819790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:19207|inflight:123607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:411501| [2025/12/14 05:28:12 819794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:57011|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 819799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 819806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:57011|min_srtt:57011|path_bw:1205883|loss_rate:56.79|path_pto:0| [2025/12/14 05:28:12 819811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:20407|inflight:123607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:412680| [2025/12/14 05:28:12 819815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 819819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 819822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 819826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 819831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:439|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 819835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:339582| [2025/12/14 05:28:12 819839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 819843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 819847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 819851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:123607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 819855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 819859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 819863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092821385| [2025/12/14 05:28:12 819868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092821385| [2025/12/14 05:28:12 819879] [debug] |xqc_engine_wakeup_after|wakeup:1765690092821385|now:1765690092819879|diff:1506| [2025/12/14 05:28:12 819883] [debug] |xqc_engine_main_logic|END|now:1765690092819693| [2025/12/14 05:28:12 819889] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092819889| [2025/12/14 05:28:12 819892] [debug] |xqc_engine_wakeup_after|wakeup:1765690092821385|now:1765690092819892|diff:1493| [2025/12/14 05:28:12 819896] [debug] |xqc_engine_main_logic|END|now:1765690092819889| [2025/12/14 05:28:12 821155] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:111|state:ESTABED|recv_time:1765690092821154| [2025/12/14 05:28:12 821167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 821173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:124| [2025/12/14 05:28:12 821177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:125| [2025/12/14 05:28:12 821183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:125| [2025/12/14 05:28:12 821187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 821194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:460|origin_pktnum:327|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:461|path_largest_ack:460| [2025/12/14 05:28:12 821198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:147|tx_in_flight:148813|prior_delivered:210485|prior_time:1765690092763458|is_app_limited:0|send_elapse:58147|ack_elapse:57696|ctl_first_sent_time:1765690092764184|lagest_ack_time:1765690092821154|curr_delivered:278892| [2025/12/14 05:28:12 821203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092764184| [2025/12/14 05:28:12 821207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:741||sndq_packets_used_bytes:0|sndq_packets_free:184| [2025/12/14 05:28:12 821211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:461|origin_pktnum:330|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:461|path_largest_ack:461| [2025/12/14 05:28:12 821216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:147|tx_in_flight:148813|prior_delivered:210485|prior_time:1765690092763458|is_app_limited:0|send_elapse:58147|ack_elapse:57696|ctl_first_sent_time:1765690092764184|lagest_ack_time:1765690092821154|curr_delivered:280092| [2025/12/14 05:28:12 821220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092764273| [2025/12/14 05:28:12 821224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:739||sndq_packets_used_bytes:0|sndq_packets_free:186| [2025/12/14 05:28:12 821228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:57011|rttvar:70|minrtt:31452|latest_rtt:56881|ack_delay:48| [2025/12/14 05:28:12 821232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56989|rttvar:97|minrtt:31452|latest_rtt:56881|ack_delay:48| [2025/12/14 05:28:12 821236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:461|lost_pn:458|thresh:3| [2025/12/14 05:28:12 821240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 821294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 821302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 821305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 821523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 821538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 821541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 821545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 821583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:455|lost_pn:458|po_sent_time:1765690092760242|lost_send_time:1765690092757042|loss_delay:64112|frame:STREAM |repair:128| [2025/12/14 05:28:12 821587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:458|lost_pn:458|po_sent_time:1765690092762252|lost_send_time:1765690092757042|loss_delay:64112|frame:STREAM |repair:128| [2025/12/14 05:28:12 821592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092762252u| [2025/12/14 05:28:12 821596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 821600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092826422|now:1765690092821599|interval:4823| [2025/12/14 05:28:12 821604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092826422|now:1765690092821599|interv:4823| [2025/12/14 05:28:12 821608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58147, ack_elapse 57696, delivered 69607|rate 1197086|lost 213| [2025/12/14 05:28:12 821612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197086) in round 8| [2025/12/14 05:28:12 821616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 821621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 821624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092764273|recovery:1|recovery_start:1765690092821595|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 821629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092764273|recovery:1|recovery_start:1765690092821595|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 821633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:118807|srtt:56989|latest_rtt:56881|min_rtt:31452|applimit:0|lost:203|recovery:1|recovery_start:1765690092821595|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 821639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:125|largest:125|pns:2| [2025/12/14 05:28:12 821644] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:111|pkt_type:SHORT_HEADER|pkt_num:125|frame:ACK |recv_time:1765690092821154|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 821648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212821154|now:1765690092821154|interv:120000000| [2025/12/14 05:28:12 821652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212821154|now:1765690092821154|interv:120000000| [2025/12/14 05:28:12 821656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092821385|pq_index:0| [2025/12/14 05:28:12 821663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092819693| [2025/12/14 05:28:12 821667] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092821667| [2025/12/14 05:28:12 821678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092821676| [2025/12/14 05:28:12 821685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092821385|now:1765690092821676| [2025/12/14 05:28:12 821691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092821385|now:1765690092821676| [2025/12/14 05:28:12 821697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 821704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 821711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:56.79|path_pto:0| [2025/12/14 05:28:12 821718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:20407|inflight:118807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:349014| [2025/12/14 05:28:12 821725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56989|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 821733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:455|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 821740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:56.79|path_pto:0| [2025/12/14 05:28:12 821747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:21607|inflight:118807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:350193| [2025/12/14 05:28:12 821753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56989|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 821757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:458|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 821761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:56.79|path_pto:0| [2025/12/14 05:28:12 821765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:22807|inflight:118807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:412680| [2025/12/14 05:28:12 821769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56989|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 821774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 821778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:56.79|path_pto:0| [2025/12/14 05:28:12 821786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:24007|inflight:118807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:413859| [2025/12/14 05:28:12 821791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56989|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 821795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 821799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:56.79|path_pto:0| [2025/12/14 05:28:12 821803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:25207|inflight:118807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:415038| [2025/12/14 05:28:12 821807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 821811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 821815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 821819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 821823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:439|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 821827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:339582| [2025/12/14 05:28:12 821832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 821836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:560| [2025/12/14 05:28:12 821869] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118807|now:1765690092821844|stream_id:0|stream_offset:339582| [2025/12/14 05:28:12 821878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:560|origin_pktnum:439|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 821885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:118807|applimit:0| [2025/12/14 05:28:12 821890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092826422|now:1765690092821890|interval:4532| [2025/12/14 05:28:12 821896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092826422|now:1765690092821890|interv:4532| [2025/12/14 05:28:12 821902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:120007| [2025/12/14 05:28:12 821909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:442|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 821916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:340761| [2025/12/14 05:28:12 821930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:2323| [2025/12/14 05:28:12 821936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092824259|now:1765690092821936|interv:2323| [2025/12/14 05:28:12 821942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:2323| [2025/12/14 05:28:12 821971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 821978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 821985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:120007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 821991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 821997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 822003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092824259| [2025/12/14 05:28:12 822008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092824259| [2025/12/14 05:28:12 822012] [debug] |xqc_engine_wakeup_after|wakeup:1765690092824259|now:1765690092822012|diff:2247| [2025/12/14 05:28:12 822017] [debug] |xqc_engine_main_logic|END|now:1765690092821676| [2025/12/14 05:28:12 822022] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092822022| [2025/12/14 05:28:12 822026] [debug] |xqc_engine_wakeup_after|wakeup:1765690092824259|now:1765690092822026|diff:2233| [2025/12/14 05:28:12 822030] [debug] |xqc_engine_main_logic|END|now:1765690092822022| [2025/12/14 05:28:12 823178] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:113|state:ESTABED|recv_time:1765690092823177| [2025/12/14 05:28:12 823190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 823196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:125| [2025/12/14 05:28:12 823200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:126| [2025/12/14 05:28:12 823206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:126| [2025/12/14 05:28:12 823210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 823217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:464|origin_pktnum:331|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:465|path_largest_ack:464| [2025/12/14 05:28:12 823221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:149|tx_in_flight:148813|prior_delivered:212885|prior_time:1765690092765381|is_app_limited:0|send_elapse:58054|ack_elapse:57796|ctl_first_sent_time:1765690092766051|lagest_ack_time:1765690092823177|curr_delivered:281292| [2025/12/14 05:28:12 823226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092766051| [2025/12/14 05:28:12 823231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:739||sndq_packets_used_bytes:0|sndq_packets_free:186| [2025/12/14 05:28:12 823235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:465|origin_pktnum:334|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:465|path_largest_ack:465| [2025/12/14 05:28:12 823239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:149|tx_in_flight:148813|prior_delivered:212885|prior_time:1765690092765381|is_app_limited:0|send_elapse:58054|ack_elapse:57796|ctl_first_sent_time:1765690092766051|lagest_ack_time:1765690092823177|curr_delivered:282492| [2025/12/14 05:28:12 823248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092766153| [2025/12/14 05:28:12 823252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:737||sndq_packets_used_bytes:0|sndq_packets_free:188| [2025/12/14 05:28:12 823256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56989|rttvar:97|minrtt:31452|latest_rtt:57024|ack_delay:40| [2025/12/14 05:28:12 823260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56989|rttvar:74|minrtt:31452|latest_rtt:57024|ack_delay:40| [2025/12/14 05:28:12 823265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:465|lost_pn:462|thresh:3| [2025/12/14 05:28:12 823269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 823318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 823325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 823329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 823515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 823530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 823536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 823540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 823582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:459|lost_pn:462|po_sent_time:1765690092762310|lost_send_time:1765690092759025|loss_delay:64152|frame:STREAM |repair:128| [2025/12/14 05:28:12 823587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:462|lost_pn:462|po_sent_time:1765690092764341|lost_send_time:1765690092759025|loss_delay:64152|frame:STREAM |repair:128| [2025/12/14 05:28:12 823592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092764341u| [2025/12/14 05:28:12 823596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 823600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092828548|now:1765690092823600|interval:4948| [2025/12/14 05:28:12 823604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092828548|now:1765690092823600|interv:4948| [2025/12/14 05:28:12 823608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58054, ack_elapse 57796, delivered 69607|rate 1199004|lost 215| [2025/12/14 05:28:12 823613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199004) in round 8| [2025/12/14 05:28:12 823617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 823621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 823625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092766153|recovery:1|recovery_start:1765690092823596|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 823632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092766153|recovery:1|recovery_start:1765690092823596|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 823636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:115207|srtt:56989|latest_rtt:57024|min_rtt:31452|applimit:0|lost:204|recovery:1|recovery_start:1765690092823596|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 823642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:126|largest:126|pns:2| [2025/12/14 05:28:12 823646] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:113|pkt_type:SHORT_HEADER|pkt_num:126|frame:ACK |recv_time:1765690092823177|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 823651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212823177|now:1765690092823177|interv:120000000| [2025/12/14 05:28:12 823655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212823177|now:1765690092823177|interv:120000000| [2025/12/14 05:28:12 823659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092824259|pq_index:0| [2025/12/14 05:28:12 823664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092821676| [2025/12/14 05:28:12 823674] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092823674| [2025/12/14 05:28:12 823682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092823681| [2025/12/14 05:28:12 823690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 823697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:57.06|path_pto:0| [2025/12/14 05:28:12 823705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:24007|inflight:115207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:351372| [2025/12/14 05:28:12 823712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56989|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 823719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:459|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 823727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:57.06|path_pto:0| [2025/12/14 05:28:12 823733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:25207|inflight:115207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:352551| [2025/12/14 05:28:12 823741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56989|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 823747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:462|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 823756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:57.06|path_pto:0| [2025/12/14 05:28:12 823760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:26407|inflight:115207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:415038| [2025/12/14 05:28:12 823764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56989|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 823768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 823773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:57.06|path_pto:0| [2025/12/14 05:28:12 823777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:27607|inflight:115207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:416217| [2025/12/14 05:28:12 823781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56989|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 823785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 823789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:57.06|path_pto:0| [2025/12/14 05:28:12 823793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:28807|inflight:115207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:417396| [2025/12/14 05:28:12 823797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 823801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 823805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 823809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 823814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:442|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 823818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:340761| [2025/12/14 05:28:12 823822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 823826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 823830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 823834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:115207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 823841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 823845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 823849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092824259| [2025/12/14 05:28:12 823853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092824259| [2025/12/14 05:28:12 823857] [debug] |xqc_engine_wakeup_after|wakeup:1765690092824259|now:1765690092823856|diff:403| [2025/12/14 05:28:12 823861] [debug] |xqc_engine_main_logic|END|now:1765690092823681| [2025/12/14 05:28:12 823866] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092823866| [2025/12/14 05:28:12 823870] [debug] |xqc_engine_wakeup_after|wakeup:1765690092824259|now:1765690092823870|diff:389| [2025/12/14 05:28:12 823874] [debug] |xqc_engine_main_logic|END|now:1765690092823866| [2025/12/14 05:28:12 824944] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092824944| [2025/12/14 05:28:12 824972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092824259|pq_index:0| [2025/12/14 05:28:12 824978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092823681| [2025/12/14 05:28:12 824983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092824982| [2025/12/14 05:28:12 824988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092824259|now:1765690092824982| [2025/12/14 05:28:12 824992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092824259|now:1765690092824982| [2025/12/14 05:28:12 824996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 825000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 825005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56989|min_srtt:56989|path_bw:1205883|loss_rate:57.06|path_pto:0| [2025/12/14 05:28:12 825010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:28807|inflight:115207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:417396| [2025/12/14 05:28:12 825014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 825018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 825022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 825026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 825030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:442|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 825034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:340761| [2025/12/14 05:28:12 825039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 825048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:561| [2025/12/14 05:28:12 825077] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115207|now:1765690092825056|stream_id:0|stream_offset:340761| [2025/12/14 05:28:12 825082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:561|origin_pktnum:442|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 825087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:115207|applimit:0| [2025/12/14 05:28:12 825092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092828548|now:1765690092825092|interval:3456| [2025/12/14 05:28:12 825103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092828548|now:1765690092825092|interv:3456| [2025/12/14 05:28:12 825110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:116407| [2025/12/14 05:28:12 825117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:443|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 825124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:341940| [2025/12/14 05:28:12 825131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1988| [2025/12/14 05:28:12 825137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092827125|now:1765690092825137|interv:1988| [2025/12/14 05:28:12 825143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1988| [2025/12/14 05:28:12 825150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 825157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 825163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:116407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 825170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 825175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 825179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092827125| [2025/12/14 05:28:12 825183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092827125| [2025/12/14 05:28:12 825187] [debug] |xqc_engine_wakeup_after|wakeup:1765690092827125|now:1765690092825187|diff:1938| [2025/12/14 05:28:12 825191] [debug] |xqc_engine_main_logic|END|now:1765690092824982| [2025/12/14 05:28:12 825200] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:115|state:ESTABED|recv_time:1765690092825200| [2025/12/14 05:28:12 825205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 825211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:126| [2025/12/14 05:28:12 825215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:127| [2025/12/14 05:28:12 825221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:127| [2025/12/14 05:28:12 825230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 825236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:468|origin_pktnum:335|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:469|path_largest_ack:468| [2025/12/14 05:28:12 825241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:151|tx_in_flight:148813|prior_delivered:215285|prior_time:1765690092767409|is_app_limited:0|send_elapse:58116|ack_elapse:57791|ctl_first_sent_time:1765690092768131|lagest_ack_time:1765690092825200|curr_delivered:283692| [2025/12/14 05:28:12 825245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092768131| [2025/12/14 05:28:12 825250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:737||sndq_packets_used_bytes:0|sndq_packets_free:188| [2025/12/14 05:28:12 825254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:469|origin_pktnum:338|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:469|path_largest_ack:469| [2025/12/14 05:28:12 825258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:151|tx_in_flight:148813|prior_delivered:215285|prior_time:1765690092767409|is_app_limited:0|send_elapse:58116|ack_elapse:57791|ctl_first_sent_time:1765690092768131|lagest_ack_time:1765690092825200|curr_delivered:284892| [2025/12/14 05:28:12 825263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092768230| [2025/12/14 05:28:12 825267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:735||sndq_packets_used_bytes:0|sndq_packets_free:190| [2025/12/14 05:28:12 825271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56989|rttvar:74|minrtt:31452|latest_rtt:56970|ack_delay:40| [2025/12/14 05:28:12 825275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56982|rttvar:70|minrtt:31452|latest_rtt:56970|ack_delay:40| [2025/12/14 05:28:12 825279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:469|lost_pn:466|thresh:3| [2025/12/14 05:28:12 825283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 825335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 825342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 825346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 825524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 825539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 825543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 825547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 825596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:463|lost_pn:466|po_sent_time:1765690092764396|lost_send_time:1765690092761096|loss_delay:64104|frame:STREAM |repair:128| [2025/12/14 05:28:12 825601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:466|lost_pn:466|po_sent_time:1765690092766224|lost_send_time:1765690092761096|loss_delay:64104|frame:STREAM |repair:128| [2025/12/14 05:28:12 825605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092766224u| [2025/12/14 05:28:12 825609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 825616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092830385|now:1765690092825616|interval:4769| [2025/12/14 05:28:12 825620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092830385|now:1765690092825616|interv:4769| [2025/12/14 05:28:12 825624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58116, ack_elapse 57791, delivered 69607|rate 1197725|lost 217| [2025/12/14 05:28:12 825629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197725) in round 8| [2025/12/14 05:28:12 825633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 825637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 825641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092768230|recovery:1|recovery_start:1765690092825609|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 825645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092768230|recovery:1|recovery_start:1765690092825609|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 825650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:111607|srtt:56982|latest_rtt:56970|min_rtt:31452|applimit:0|lost:205|recovery:1|recovery_start:1765690092825609|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 825656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:127|largest:127|pns:2| [2025/12/14 05:28:12 825667] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:115|pkt_type:SHORT_HEADER|pkt_num:127|frame:ACK |recv_time:1765690092825200|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 825674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212825200|now:1765690092825200|interv:120000000| [2025/12/14 05:28:12 825681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212825200|now:1765690092825200|interv:120000000| [2025/12/14 05:28:12 825687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092827125|pq_index:0| [2025/12/14 05:28:12 825694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092824982| [2025/12/14 05:28:12 825701] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092825701| [2025/12/14 05:28:12 825709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092825707| [2025/12/14 05:28:12 825717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 825725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56982|min_srtt:56982|path_bw:1205883|loss_rate:57.32|path_pto:0| [2025/12/14 05:28:12 825732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:27607|inflight:111607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:353730| [2025/12/14 05:28:12 825747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56982|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 825752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:463|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 825756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56982|min_srtt:56982|path_bw:1205883|loss_rate:57.32|path_pto:0| [2025/12/14 05:28:12 825760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:28807|inflight:111607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:354909| [2025/12/14 05:28:12 825764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56982|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 825768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:466|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 825773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56982|min_srtt:56982|path_bw:1205883|loss_rate:57.32|path_pto:0| [2025/12/14 05:28:12 825777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:30007|inflight:111607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:417396| [2025/12/14 05:28:12 825781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56982|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 825785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 825789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56982|min_srtt:56982|path_bw:1205883|loss_rate:57.32|path_pto:0| [2025/12/14 05:28:12 825793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:31207|inflight:111607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:418575| [2025/12/14 05:28:12 825797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56982|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 825801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 825806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56982|min_srtt:56982|path_bw:1205883|loss_rate:57.32|path_pto:0| [2025/12/14 05:28:12 825810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:32407|inflight:111607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:419754| [2025/12/14 05:28:12 825814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 825818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 825821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 825828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 825832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:443|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 825837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:341940| [2025/12/14 05:28:12 825841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 825845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 825849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 825853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:111607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 825857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 825861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 825865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092827125| [2025/12/14 05:28:12 825869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092827125| [2025/12/14 05:28:12 825872] [debug] |xqc_engine_wakeup_after|wakeup:1765690092827125|now:1765690092825872|diff:1253| [2025/12/14 05:28:12 825877] [debug] |xqc_engine_main_logic|END|now:1765690092825707| [2025/12/14 05:28:12 825882] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092825882| [2025/12/14 05:28:12 825886] [debug] |xqc_engine_wakeup_after|wakeup:1765690092827125|now:1765690092825886|diff:1239| [2025/12/14 05:28:12 825894] [debug] |xqc_engine_main_logic|END|now:1765690092825882| [2025/12/14 05:28:12 827205] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:118|state:ESTABED|recv_time:1765690092827204| [2025/12/14 05:28:12 827216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 827222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:127| [2025/12/14 05:28:12 827226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:128| [2025/12/14 05:28:12 827232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:128| [2025/12/14 05:28:12 827236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 827243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:472|origin_pktnum:339|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:473|path_largest_ack:472| [2025/12/14 05:28:12 827247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:153|tx_in_flight:148813|prior_delivered:217685|prior_time:1765690092769372|is_app_limited:0|send_elapse:57950|ack_elapse:57832|ctl_first_sent_time:1765690092770042|lagest_ack_time:1765690092827204|curr_delivered:286092| [2025/12/14 05:28:12 827252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092770042| [2025/12/14 05:28:12 827256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:735||sndq_packets_used_bytes:0|sndq_packets_free:190| [2025/12/14 05:28:12 827266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:473|origin_pktnum:342|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:473|path_largest_ack:473| [2025/12/14 05:28:12 827270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:153|tx_in_flight:148813|prior_delivered:217685|prior_time:1765690092769372|is_app_limited:0|send_elapse:57950|ack_elapse:57832|ctl_first_sent_time:1765690092770042|lagest_ack_time:1765690092827204|curr_delivered:287292| [2025/12/14 05:28:12 827274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092770145| [2025/12/14 05:28:12 827278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:733||sndq_packets_used_bytes:0|sndq_packets_free:192| [2025/12/14 05:28:12 827282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56982|rttvar:70|minrtt:31452|latest_rtt:57059|ack_delay:40| [2025/12/14 05:28:12 827287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56987|rttvar:62|minrtt:31452|latest_rtt:57059|ack_delay:40| [2025/12/14 05:28:12 827291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:473|lost_pn:470|thresh:3| [2025/12/14 05:28:12 827295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 827344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 827352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 827358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 827527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 827542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 827546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 827550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 827610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:467|lost_pn:470|po_sent_time:1765690092766281|lost_send_time:1765690092763013|loss_delay:64191|frame:STREAM |repair:128| [2025/12/14 05:28:12 827614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:470|lost_pn:470|po_sent_time:1765690092768293|lost_send_time:1765690092763013|loss_delay:64191|frame:STREAM |repair:128| [2025/12/14 05:28:12 827619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092768293u| [2025/12/14 05:28:12 827623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 827627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092832543|now:1765690092827627|interval:4916| [2025/12/14 05:28:12 827631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092832543|now:1765690092827627|interv:4916| [2025/12/14 05:28:12 827635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57950, ack_elapse 57832, delivered 69607|rate 1201156|lost 219| [2025/12/14 05:28:12 827639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201156) in round 8| [2025/12/14 05:28:12 827643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 827647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 827660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092770145|recovery:1|recovery_start:1765690092827622|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 827667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092770145|recovery:1|recovery_start:1765690092827622|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 827674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:106807|srtt:56987|latest_rtt:57059|min_rtt:31452|applimit:0|lost:205|recovery:1|recovery_start:1765690092827622|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 827683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 827690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092852204|now:1765690092827204|interv:25000| [2025/12/14 05:28:12 827698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092827204|max_ack_delay:25000| [2025/12/14 05:28:12 827705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:128|largest:128|pns:2| [2025/12/14 05:28:12 827712] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:118|pkt_type:SHORT_HEADER|pkt_num:128|frame:PING ACK |recv_time:1765690092827204|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 827720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212827204|now:1765690092827204|interv:120000000| [2025/12/14 05:28:12 827726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212827204|now:1765690092827204|interv:120000000| [2025/12/14 05:28:12 827729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092827125|pq_index:0| [2025/12/14 05:28:12 827734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092825707| [2025/12/14 05:28:12 827737] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092827737| [2025/12/14 05:28:12 827742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092827741| [2025/12/14 05:28:12 827747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092827125|now:1765690092827741| [2025/12/14 05:28:12 827751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092827125|now:1765690092827741| [2025/12/14 05:28:12 827755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 827759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 827764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56987|min_srtt:56987|path_bw:1205883|loss_rate:57.32|path_pto:0| [2025/12/14 05:28:12 827768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:32407|inflight:106807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:356088| [2025/12/14 05:28:12 827777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56987|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 827781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:467|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 827786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56987|min_srtt:56987|path_bw:1205883|loss_rate:57.32|path_pto:0| [2025/12/14 05:28:12 827790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:33607|inflight:106807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:357267| [2025/12/14 05:28:12 827794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56987|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 827799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:470|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 827803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56987|min_srtt:56987|path_bw:1205883|loss_rate:57.32|path_pto:0| [2025/12/14 05:28:12 827807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:34807|inflight:106807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:419754| [2025/12/14 05:28:12 827811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56987|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 827816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 827820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56987|min_srtt:56987|path_bw:1205883|loss_rate:57.32|path_pto:0| [2025/12/14 05:28:12 827824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:36007|inflight:106807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:420933| [2025/12/14 05:28:12 827828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56987|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 827833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 827837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56987|min_srtt:56987|path_bw:1205883|loss_rate:57.32|path_pto:0| [2025/12/14 05:28:12 827842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:37207|inflight:106807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:422112| [2025/12/14 05:28:12 827846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 827850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 827856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 827860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 827865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:443|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 827869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:341940| [2025/12/14 05:28:12 827873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 827877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:562| [2025/12/14 05:28:12 827903] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106807|now:1765690092827885|stream_id:0|stream_offset:341940| [2025/12/14 05:28:12 827909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:562|origin_pktnum:443|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 827914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:106807|applimit:0| [2025/12/14 05:28:12 827919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092832543|now:1765690092827919|interval:4624| [2025/12/14 05:28:12 827929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092832543|now:1765690092827919|interv:4624| [2025/12/14 05:28:12 827936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:108007| [2025/12/14 05:28:12 827943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:446|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 827973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:343119| [2025/12/14 05:28:12 827981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:2035| [2025/12/14 05:28:12 827987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092830022|now:1765690092827987|interv:2035| [2025/12/14 05:28:12 827994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:2035| [2025/12/14 05:28:12 828000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 828006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 828013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:108007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 828018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 828022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 828026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092830022| [2025/12/14 05:28:12 828035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092830022| [2025/12/14 05:28:12 828039] [debug] |xqc_engine_wakeup_after|wakeup:1765690092830022|now:1765690092828039|diff:1983| [2025/12/14 05:28:12 828043] [debug] |xqc_engine_main_logic|END|now:1765690092827741| [2025/12/14 05:28:12 828048] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092828048| [2025/12/14 05:28:12 828052] [debug] |xqc_engine_wakeup_after|wakeup:1765690092830022|now:1765690092828052|diff:1970| [2025/12/14 05:28:12 828056] [debug] |xqc_engine_main_logic|END|now:1765690092828048| [2025/12/14 05:28:12 829160] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:119|state:ESTABED|recv_time:1765690092829159| [2025/12/14 05:28:12 829172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 829178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:128| [2025/12/14 05:28:12 829181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:129| [2025/12/14 05:28:12 829187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:129| [2025/12/14 05:28:12 829191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 829198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:476|origin_pktnum:343|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:477|path_largest_ack:476| [2025/12/14 05:28:12 829203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:156|tx_in_flight:147613|prior_delivered:220085|prior_time:1765690092772164|is_app_limited:0|send_elapse:58864|ack_elapse:56995|ctl_first_sent_time:1765690092772886|lagest_ack_time:1765690092829159|curr_delivered:288492| [2025/12/14 05:28:12 829208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092772886| [2025/12/14 05:28:12 829214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:733||sndq_packets_used_bytes:0|sndq_packets_free:192| [2025/12/14 05:28:12 829219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:477|origin_pktnum:219|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:477|path_largest_ack:477| [2025/12/14 05:28:12 829223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:156|tx_in_flight:147613|prior_delivered:220085|prior_time:1765690092772164|is_app_limited:0|send_elapse:58864|ack_elapse:56995|ctl_first_sent_time:1765690092772886|lagest_ack_time:1765690092829159|curr_delivered:289692| [2025/12/14 05:28:12 829227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092773013| [2025/12/14 05:28:12 829231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:732||sndq_packets_used_bytes:0|sndq_packets_free:193| [2025/12/14 05:28:12 829235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56987|rttvar:62|minrtt:31452|latest_rtt:56146|ack_delay:64| [2025/12/14 05:28:12 829239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56874|rttvar:273|minrtt:31452|latest_rtt:56146|ack_delay:64| [2025/12/14 05:28:12 829243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:477|lost_pn:474|thresh:3| [2025/12/14 05:28:12 829247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 829297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 829305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 829309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 829343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 829361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 829398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 829413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 829417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 829421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 829443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 829457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 829472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 829476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 829487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 829491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 829495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 829562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:471|lost_pn:474|po_sent_time:1765690092768352|lost_send_time:1765690092765176|loss_delay:63983|frame:STREAM |repair:128| [2025/12/14 05:28:12 829567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:474|lost_pn:474|po_sent_time:1765690092770226|lost_send_time:1765690092765176|loss_delay:63983|frame:STREAM |repair:128| [2025/12/14 05:28:12 829571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092770226u| [2025/12/14 05:28:12 829575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 829579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092834276|now:1765690092829579|interval:4697| [2025/12/14 05:28:12 829583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092834276|now:1765690092829579|interv:4697| [2025/12/14 05:28:12 829587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58864, ack_elapse 56995, delivered 69607|rate 1182505|lost 221| [2025/12/14 05:28:12 829591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182505) in round 8| [2025/12/14 05:28:12 829595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 829599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 829603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092773013|recovery:1|recovery_start:1765690092829575|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 829608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092773013|recovery:1|recovery_start:1765690092829575|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 829612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:103207|srtt:56874|latest_rtt:56146|min_rtt:31452|applimit:0|lost:206|recovery:1|recovery_start:1765690092829575|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 829618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:129|largest:129|pns:2| [2025/12/14 05:28:12 829622] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:119|pkt_type:SHORT_HEADER|pkt_num:129|frame:ACK |recv_time:1765690092829159|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 829627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212829159|now:1765690092829159|interv:120000000| [2025/12/14 05:28:12 829631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212829159|now:1765690092829159|interv:120000000| [2025/12/14 05:28:12 829635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092830022|pq_index:0| [2025/12/14 05:28:12 829639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092827741| [2025/12/14 05:28:12 829650] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092829649| [2025/12/14 05:28:12 829658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092829656| [2025/12/14 05:28:12 829666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 829673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56874|min_srtt:56874|path_bw:1205883|loss_rate:57.58|path_pto:0| [2025/12/14 05:28:12 829680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:36007|inflight:103207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:358446| [2025/12/14 05:28:12 829687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56874|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 829695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:471|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 829702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56874|min_srtt:56874|path_bw:1205883|loss_rate:57.58|path_pto:0| [2025/12/14 05:28:12 829709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:37207|inflight:103207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:359625| [2025/12/14 05:28:12 829716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56874|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 829723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:474|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 829728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56874|min_srtt:56874|path_bw:1205883|loss_rate:57.58|path_pto:0| [2025/12/14 05:28:12 829732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:38407|inflight:103207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:422112| [2025/12/14 05:28:12 829736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56874|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 829740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 829745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56874|min_srtt:56874|path_bw:1205883|loss_rate:57.58|path_pto:0| [2025/12/14 05:28:12 829749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:39607|inflight:103207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:423291| [2025/12/14 05:28:12 829753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56874|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 829769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 829774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56874|min_srtt:56874|path_bw:1205883|loss_rate:57.58|path_pto:0| [2025/12/14 05:28:12 829778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:40807|inflight:103207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:424470| [2025/12/14 05:28:12 829782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 829786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 829790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 829794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 829798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:446|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 829802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:343119| [2025/12/14 05:28:12 829807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 829811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 829815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 829819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:103207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 829823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 829827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 829831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092830022| [2025/12/14 05:28:12 829835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092830022| [2025/12/14 05:28:12 829839] [debug] |xqc_engine_wakeup_after|wakeup:1765690092830022|now:1765690092829838|diff:184| [2025/12/14 05:28:12 829843] [debug] |xqc_engine_main_logic|END|now:1765690092829656| [2025/12/14 05:28:12 829848] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092829848| [2025/12/14 05:28:12 829852] [debug] |xqc_engine_wakeup_after|wakeup:1765690092830022|now:1765690092829852|diff:170| [2025/12/14 05:28:12 829857] [debug] |xqc_engine_main_logic|END|now:1765690092829848| [2025/12/14 05:28:12 830933] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092830932| [2025/12/14 05:28:12 830943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092830022|pq_index:0| [2025/12/14 05:28:12 830966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092829656| [2025/12/14 05:28:12 830976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092830975| [2025/12/14 05:28:12 830986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092830022|now:1765690092830975| [2025/12/14 05:28:12 830990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092830022|now:1765690092830975| [2025/12/14 05:28:12 830994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 830999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 831004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56874|min_srtt:56874|path_bw:1205883|loss_rate:57.58|path_pto:0| [2025/12/14 05:28:12 831008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:40807|inflight:103207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:424470| [2025/12/14 05:28:12 831013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 831017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 831021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 831025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 831029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:446|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 831034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:343119| [2025/12/14 05:28:12 831038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 831043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:563| [2025/12/14 05:28:12 831070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103207|now:1765690092831050|stream_id:0|stream_offset:343119| [2025/12/14 05:28:12 831076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:563|origin_pktnum:446|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 831081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:103207|applimit:0| [2025/12/14 05:28:12 831086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092834276|now:1765690092831086|interval:3190| [2025/12/14 05:28:12 831102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092834276|now:1765690092831086|interv:3190| [2025/12/14 05:28:12 831109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:104407| [2025/12/14 05:28:12 831117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:447|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 831123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:344298| [2025/12/14 05:28:12 831136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1734| [2025/12/14 05:28:12 831142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092832876|now:1765690092831142|interv:1734| [2025/12/14 05:28:12 831149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1734| [2025/12/14 05:28:12 831155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 831162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 831166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:104407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 831170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 831174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 831178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092832876| [2025/12/14 05:28:12 831182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092832876| [2025/12/14 05:28:12 831186] [debug] |xqc_engine_wakeup_after|wakeup:1765690092832876|now:1765690092831186|diff:1690| [2025/12/14 05:28:12 831190] [debug] |xqc_engine_main_logic|END|now:1765690092830975| [2025/12/14 05:28:12 831199] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:121|state:ESTABED|recv_time:1765690092831199| [2025/12/14 05:28:12 831204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 831210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:129| [2025/12/14 05:28:12 831214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:130| [2025/12/14 05:28:12 831220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:130| [2025/12/14 05:28:12 831224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 831230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:478|origin_pktnum:347|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:481|path_largest_ack:478| [2025/12/14 05:28:12 831235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:156|tx_in_flight:150013|prior_delivered:220085|prior_time:1765690092772164|is_app_limited:0|send_elapse:59095|ack_elapse:59035|ctl_first_sent_time:1765690092773117|lagest_ack_time:1765690092831199|curr_delivered:290892| [2025/12/14 05:28:12 831240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092773117| [2025/12/14 05:28:12 831244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:730||sndq_packets_used_bytes:0|sndq_packets_free:195| [2025/12/14 05:28:12 831248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:481|origin_pktnum:348|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:481|path_largest_ack:481| [2025/12/14 05:28:12 831253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:157|tx_in_flight:150013|prior_delivered:222485|prior_time:1765690092773389|is_app_limited:0|send_elapse:57829|ack_elapse:57810|ctl_first_sent_time:1765690092774016|lagest_ack_time:1765690092831199|curr_delivered:292092| [2025/12/14 05:28:12 831261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092774016| [2025/12/14 05:28:12 831265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:728||sndq_packets_used_bytes:0|sndq_packets_free:197| [2025/12/14 05:28:12 831269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56874|rttvar:273|minrtt:31452|latest_rtt:57183|ack_delay:48| [2025/12/14 05:28:12 831273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56906|rttvar:270|minrtt:31452|latest_rtt:57183|ack_delay:48| [2025/12/14 05:28:12 831278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:481|lost_pn:478|thresh:3| [2025/12/14 05:28:12 831282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 831327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 831335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 831339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 831368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 831383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 831421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 831436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 831440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 831443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 831469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 831480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 831495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 831499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 831511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 831515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 831519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 831593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:475|lost_pn:478|po_sent_time:1765690092770293|lost_send_time:1765690092766869|loss_delay:64330|frame:STREAM |repair:128| [2025/12/14 05:28:12 831598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092770293u| [2025/12/14 05:28:12 831602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 831606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092837541|now:1765690092831606|interval:5935| [2025/12/14 05:28:12 831610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092837541|now:1765690092831606|interv:5935| [2025/12/14 05:28:12 831614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57829, ack_elapse 57810, delivered 69607|rate 1203669|lost 222| [2025/12/14 05:28:12 831619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203669) in round 8| [2025/12/14 05:28:12 831623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 831627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 831630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092774016|recovery:1|recovery_start:1765690092831602|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 831635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092774016|recovery:1|recovery_start:1765690092831602|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 831645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:100807|srtt:56906|latest_rtt:57183|min_rtt:31452|applimit:0|lost:207|recovery:1|recovery_start:1765690092831602|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 831659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:130|largest:130|pns:2| [2025/12/14 05:28:12 831666] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:121|pkt_type:SHORT_HEADER|pkt_num:130|frame:ACK |recv_time:1765690092831199|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 831674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212831199|now:1765690092831199|interv:120000000| [2025/12/14 05:28:12 831680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212831199|now:1765690092831199|interv:120000000| [2025/12/14 05:28:12 831687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092832876|pq_index:0| [2025/12/14 05:28:12 831693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092830975| [2025/12/14 05:28:12 831700] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092831700| [2025/12/14 05:28:12 831708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092831706| [2025/12/14 05:28:12 831716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 831723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56906|min_srtt:56906|path_bw:1205883|loss_rate:57.83|path_pto:0| [2025/12/14 05:28:12 831727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:39607|inflight:100807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:360804| [2025/12/14 05:28:12 831731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56906|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 831736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:475|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 831740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56906|min_srtt:56906|path_bw:1205883|loss_rate:57.83|path_pto:0| [2025/12/14 05:28:12 831744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:40807|inflight:100807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:424470| [2025/12/14 05:28:12 831749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56906|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 831753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 831757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56906|min_srtt:56906|path_bw:1205883|loss_rate:57.83|path_pto:0| [2025/12/14 05:28:12 831761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:42007|inflight:100807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:425649| [2025/12/14 05:28:12 831766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56906|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 831774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 831778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56906|min_srtt:56906|path_bw:1205883|loss_rate:57.83|path_pto:0| [2025/12/14 05:28:12 831782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:43207|inflight:100807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:426828| [2025/12/14 05:28:12 831787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 831791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 831794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 831799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 831803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:447|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 831807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:344298| [2025/12/14 05:28:12 831811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 831815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 831819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 831823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:100807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 831827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 831831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 831836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092832876| [2025/12/14 05:28:12 831840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092832876| [2025/12/14 05:28:12 831849] [debug] |xqc_engine_wakeup_after|wakeup:1765690092832876|now:1765690092831849|diff:1027| [2025/12/14 05:28:12 831856] [debug] |xqc_engine_main_logic|END|now:1765690092831706| [2025/12/14 05:28:12 831863] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092831863| [2025/12/14 05:28:12 831870] [debug] |xqc_engine_wakeup_after|wakeup:1765690092832876|now:1765690092831870|diff:1006| [2025/12/14 05:28:12 831876] [debug] |xqc_engine_main_logic|END|now:1765690092831863| [2025/12/14 05:28:12 833135] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:123|state:ESTABED|recv_time:1765690092833134| [2025/12/14 05:28:12 833144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 833150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:130| [2025/12/14 05:28:12 833159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:131| [2025/12/14 05:28:12 833165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:131| [2025/12/14 05:28:12 833169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 833176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:484|origin_pktnum:351|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:485|path_largest_ack:484| [2025/12/14 05:28:12 833180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:159|tx_in_flight:148807|prior_delivered:224885|prior_time:1765690092775367|is_app_limited:0|send_elapse:57956|ack_elapse:57767|ctl_first_sent_time:1765690092776022|lagest_ack_time:1765690092833134|curr_delivered:293292| [2025/12/14 05:28:12 833185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092776022| [2025/12/14 05:28:12 833189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:727||sndq_packets_used_bytes:0|sndq_packets_free:198| [2025/12/14 05:28:12 833194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:485|origin_pktnum:354|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:485|path_largest_ack:485| [2025/12/14 05:28:12 833198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:159|tx_in_flight:148807|prior_delivered:224885|prior_time:1765690092775367|is_app_limited:0|send_elapse:57956|ack_elapse:57767|ctl_first_sent_time:1765690092776022|lagest_ack_time:1765690092833134|curr_delivered:294492| [2025/12/14 05:28:12 833202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092776113| [2025/12/14 05:28:12 833206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:725||sndq_packets_used_bytes:0|sndq_packets_free:200| [2025/12/14 05:28:12 833210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56906|rttvar:270|minrtt:31452|latest_rtt:57021|ack_delay:40| [2025/12/14 05:28:12 833214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56915|rttvar:221|minrtt:31452|latest_rtt:57021|ack_delay:40| [2025/12/14 05:28:12 833218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:485|lost_pn:482|thresh:3| [2025/12/14 05:28:12 833223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 833271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 833279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 833282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 833301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 833316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 833356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 833372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 833375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 833379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 833402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 833413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 833428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 833432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 833443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 833447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 833453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 833529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:479|lost_pn:482|po_sent_time:1765690092773211|lost_send_time:1765690092768986|loss_delay:64148|frame:STREAM |repair:128| [2025/12/14 05:28:12 833534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:480|lost_pn:482|po_sent_time:1765690092773298|lost_send_time:1765690092768986|loss_delay:64148|frame:STREAM |repair:128| [2025/12/14 05:28:12 833538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:482|lost_pn:482|po_sent_time:1765690092774106|lost_send_time:1765690092768986|loss_delay:64148|frame:STREAM |repair:128| [2025/12/14 05:28:12 833542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092774106u| [2025/12/14 05:28:12 833549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 833553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092838345|now:1765690092833553|interval:4792| [2025/12/14 05:28:12 833557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092838345|now:1765690092833553|interv:4792| [2025/12/14 05:28:12 833561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57956, ack_elapse 57767, delivered 69607|rate 1201031|lost 225| [2025/12/14 05:28:12 833566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201031) in round 8| [2025/12/14 05:28:12 833570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 833574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 833578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:3|acked:2400|po_sent_time:1765690092776113|recovery:1|recovery_start:1765690092833549|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 833582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:3|acked:2400|po_sent_time:1765690092776113|recovery:1|recovery_start:1765690092833549|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 833587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:94807|srtt:56915|latest_rtt:57021|min_rtt:31452|applimit:0|lost:207|recovery:1|recovery_start:1765690092833549|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 833593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:131|largest:131|pns:2| [2025/12/14 05:28:12 833597] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:123|pkt_type:SHORT_HEADER|pkt_num:131|frame:ACK |recv_time:1765690092833134|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 833602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212833134|now:1765690092833134|interv:120000000| [2025/12/14 05:28:12 833606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212833134|now:1765690092833134|interv:120000000| [2025/12/14 05:28:12 833610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092832876|pq_index:0| [2025/12/14 05:28:12 833614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092831706| [2025/12/14 05:28:12 833618] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092833618| [2025/12/14 05:28:12 833622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092833621| [2025/12/14 05:28:12 833627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092832876|now:1765690092833621| [2025/12/14 05:28:12 833631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092832876|now:1765690092833621| [2025/12/14 05:28:12 833635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 833642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 833646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56915|min_srtt:56915|path_bw:1205883|loss_rate:57.83|path_pto:0| [2025/12/14 05:28:12 833651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:43207|inflight:94807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:361983| [2025/12/14 05:28:12 833655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56915|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 833660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:479|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 833664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56915|min_srtt:56915|path_bw:1205883|loss_rate:57.83|path_pto:0| [2025/12/14 05:28:12 833668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:44407|inflight:94807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:363162| [2025/12/14 05:28:12 833672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56915|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 833677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:480|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 833680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56915|min_srtt:56915|path_bw:1205883|loss_rate:57.83|path_pto:0| [2025/12/14 05:28:12 833685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:45607|inflight:94807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:364341| [2025/12/14 05:28:12 833689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56915|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 833693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:482|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 833697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56915|min_srtt:56915|path_bw:1205883|loss_rate:57.83|path_pto:0| [2025/12/14 05:28:12 833701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:46807|inflight:94807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:426828| [2025/12/14 05:28:12 833705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56915|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 833710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 833714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56915|min_srtt:56915|path_bw:1205883|loss_rate:57.83|path_pto:0| [2025/12/14 05:28:12 833718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48007|inflight:94807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:428007| [2025/12/14 05:28:12 833724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56915|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 833729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 833733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56915|min_srtt:56915|path_bw:1205883|loss_rate:57.83|path_pto:0| [2025/12/14 05:28:12 833737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49207|inflight:94807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:429186| [2025/12/14 05:28:12 833741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 833745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 833749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 833753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 833757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:447|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 833761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:344298| [2025/12/14 05:28:12 833766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 833770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:564| [2025/12/14 05:28:12 833807] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94807|now:1765690092833776|stream_id:0|stream_offset:344298| [2025/12/14 05:28:12 833813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:564|origin_pktnum:447|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 833817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:94807|applimit:0| [2025/12/14 05:28:12 833821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092838345|now:1765690092833821|interval:4524| [2025/12/14 05:28:12 833826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092838345|now:1765690092833821|interv:4524| [2025/12/14 05:28:12 833835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:96007| [2025/12/14 05:28:12 833843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:450|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 833850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:345477| [2025/12/14 05:28:12 833868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1880| [2025/12/14 05:28:12 833874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092835754|now:1765690092833874|interv:1880| [2025/12/14 05:28:12 833881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1880| [2025/12/14 05:28:12 833886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 833891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 833901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:96007|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 833907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 833913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 833920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092835754| [2025/12/14 05:28:12 833926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092835754| [2025/12/14 05:28:12 833933] [debug] |xqc_engine_wakeup_after|wakeup:1765690092835754|now:1765690092833933|diff:1821| [2025/12/14 05:28:12 833938] [debug] |xqc_engine_main_logic|END|now:1765690092833621| [2025/12/14 05:28:12 833944] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092833944| [2025/12/14 05:28:12 833973] [debug] |xqc_engine_wakeup_after|wakeup:1765690092835754|now:1765690092833973|diff:1781| [2025/12/14 05:28:12 833978] [debug] |xqc_engine_main_logic|END|now:1765690092833944| [2025/12/14 05:28:12 835141] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:125|state:ESTABED|recv_time:1765690092835139| [2025/12/14 05:28:12 835152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 835158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:131| [2025/12/14 05:28:12 835162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:132| [2025/12/14 05:28:12 835168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:132| [2025/12/14 05:28:12 835172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 835180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:488|origin_pktnum:355|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:489|path_largest_ack:488| [2025/12/14 05:28:12 835184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:161|tx_in_flight:148807|prior_delivered:227285|prior_time:1765690092777396|is_app_limited:0|send_elapse:57874|ack_elapse:57743|ctl_first_sent_time:1765690092778056|lagest_ack_time:1765690092835139|curr_delivered:295692| [2025/12/14 05:28:12 835189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092778056| [2025/12/14 05:28:12 835193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:726||sndq_packets_used_bytes:0|sndq_packets_free:199| [2025/12/14 05:28:12 835198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:489|origin_pktnum:358|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:489|path_largest_ack:489| [2025/12/14 05:28:12 835202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:161|tx_in_flight:148807|prior_delivered:227285|prior_time:1765690092777396|is_app_limited:0|send_elapse:57874|ack_elapse:57743|ctl_first_sent_time:1765690092778056|lagest_ack_time:1765690092835139|curr_delivered:296892| [2025/12/14 05:28:12 835211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092778160| [2025/12/14 05:28:12 835215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:724||sndq_packets_used_bytes:0|sndq_packets_free:201| [2025/12/14 05:28:12 835219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56915|rttvar:221|minrtt:31452|latest_rtt:56979|ack_delay:48| [2025/12/14 05:28:12 835223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56917|rttvar:170|minrtt:31452|latest_rtt:56979|ack_delay:48| [2025/12/14 05:28:12 835228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:489|lost_pn:486|thresh:3| [2025/12/14 05:28:12 835232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 835277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 835285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 835288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 835300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 835318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 835355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 835370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 835374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 835378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 835403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 835414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 835429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 835433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 835444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 835448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 835452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 835541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:483|lost_pn:486|po_sent_time:1765690092774197|lost_send_time:1765690092771038|loss_delay:64101|frame:STREAM |repair:128| [2025/12/14 05:28:12 835546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:486|lost_pn:486|po_sent_time:1765690092776203|lost_send_time:1765690092771038|loss_delay:64101|frame:STREAM |repair:128| [2025/12/14 05:28:12 835550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092776203u| [2025/12/14 05:28:12 835554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 835558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092840392|now:1765690092835558|interval:4834| [2025/12/14 05:28:12 835562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092840392|now:1765690092835558|interv:4834| [2025/12/14 05:28:12 835566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57874, ack_elapse 57743, delivered 69607|rate 1202733|lost 227| [2025/12/14 05:28:12 835570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202733) in round 8| [2025/12/14 05:28:12 835574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 835579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 835582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092778160|recovery:1|recovery_start:1765690092835554|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 835587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092778160|recovery:1|recovery_start:1765690092835554|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 835594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:91207|srtt:56917|latest_rtt:56979|min_rtt:31452|applimit:0|lost:208|recovery:1|recovery_start:1765690092835554|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 835600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:132|largest:132|pns:2| [2025/12/14 05:28:12 835604] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:125|pkt_type:SHORT_HEADER|pkt_num:132|frame:ACK |recv_time:1765690092835139|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 835609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212835139|now:1765690092835139|interv:120000000| [2025/12/14 05:28:12 835613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212835139|now:1765690092835139|interv:120000000| [2025/12/14 05:28:12 835617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092835754|pq_index:0| [2025/12/14 05:28:12 835621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092833621| [2025/12/14 05:28:12 835629] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092835626| [2025/12/14 05:28:12 835638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092835635| [2025/12/14 05:28:12 835645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 835652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56917|min_srtt:56917|path_bw:1205883|loss_rate:58.08|path_pto:0| [2025/12/14 05:28:12 835660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48007|inflight:91207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:365520| [2025/12/14 05:28:12 835667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56917|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 835674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:483|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 835682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56917|min_srtt:56917|path_bw:1205883|loss_rate:58.08|path_pto:0| [2025/12/14 05:28:12 835689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49207|inflight:91207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:366699| [2025/12/14 05:28:12 835696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56917|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 835703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:486|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 835709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56917|min_srtt:56917|path_bw:1205883|loss_rate:58.08|path_pto:0| [2025/12/14 05:28:12 835713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50407|inflight:91207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:429186| [2025/12/14 05:28:12 835721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56917|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 835725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 835730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56917|min_srtt:56917|path_bw:1205883|loss_rate:58.08|path_pto:0| [2025/12/14 05:28:12 835734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51607|inflight:91207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:430365| [2025/12/14 05:28:12 835738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56917|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 835742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 835746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56917|min_srtt:56917|path_bw:1205883|loss_rate:58.08|path_pto:0| [2025/12/14 05:28:12 835750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52807|inflight:91207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:431544| [2025/12/14 05:28:12 835755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 835758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 835762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 835766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 835771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:450|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 835775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:345477| [2025/12/14 05:28:12 835779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 835783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 835787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 835791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:91207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 835795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 835798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 835805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092835754| [2025/12/14 05:28:12 835809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092835754| [2025/12/14 05:28:12 835813] [debug] |xqc_engine_wakeup_after|wakeup:1765690092835754|now:1765690092835813|diff:18446744073709551557| [2025/12/14 05:28:12 835817] [debug] |xqc_engine_main_logic|END|now:1765690092835635| [2025/12/14 05:28:12 835822] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092835822| [2025/12/14 05:28:12 835826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092835754|pq_index:0| [2025/12/14 05:28:12 835830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092835635| [2025/12/14 05:28:12 835835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092835834| [2025/12/14 05:28:12 835839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092835754|now:1765690092835834| [2025/12/14 05:28:12 835843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092835754|now:1765690092835834| [2025/12/14 05:28:12 835847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 835851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 835856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56917|min_srtt:56917|path_bw:1205883|loss_rate:58.08|path_pto:0| [2025/12/14 05:28:12 835866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52807|inflight:91207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:431544| [2025/12/14 05:28:12 835873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 835879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 835886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 835893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 835899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:450|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 835906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91207|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:345477| [2025/12/14 05:28:12 835912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 835916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:565| [2025/12/14 05:28:12 835945] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91207|now:1765690092835924|stream_id:0|stream_offset:345477| [2025/12/14 05:28:12 835974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:565|origin_pktnum:450|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 835989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:91207|applimit:0| [2025/12/14 05:28:12 835996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092840392|now:1765690092835996|interval:4396| [2025/12/14 05:28:12 836003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092840392|now:1765690092835996|interv:4396| [2025/12/14 05:28:12 836010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:92407| [2025/12/14 05:28:12 836017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:451|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 836021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:346656| [2025/12/14 05:28:12 836026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:2581| [2025/12/14 05:28:12 836029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092838610|now:1765690092836029|interv:2581| [2025/12/14 05:28:12 836033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:2581| [2025/12/14 05:28:12 836037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 836041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 836045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:92407|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 836049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 836053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 836057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092838610| [2025/12/14 05:28:12 836061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092838610| [2025/12/14 05:28:12 836065] [debug] |xqc_engine_wakeup_after|wakeup:1765690092838610|now:1765690092836065|diff:2545| [2025/12/14 05:28:12 836069] [debug] |xqc_engine_main_logic|END|now:1765690092835834| [2025/12/14 05:28:12 837134] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:127|state:ESTABED|recv_time:1765690092837133| [2025/12/14 05:28:12 837146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 837152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:132| [2025/12/14 05:28:12 837155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:133| [2025/12/14 05:28:12 837161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:133| [2025/12/14 05:28:12 837165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 837172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:492|origin_pktnum:359|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:493|path_largest_ack:492| [2025/12/14 05:28:12 837176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:164|tx_in_flight:147607|prior_delivered:229685|prior_time:1765690092779486|is_app_limited:0|send_elapse:58078|ack_elapse:57647|ctl_first_sent_time:1765690092780209|lagest_ack_time:1765690092837133|curr_delivered:298092| [2025/12/14 05:28:12 837186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092780209| [2025/12/14 05:28:12 837190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:724||sndq_packets_used_bytes:0|sndq_packets_free:201| [2025/12/14 05:28:12 837194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:493|origin_pktnum:235|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:493|path_largest_ack:493| [2025/12/14 05:28:12 837199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:164|tx_in_flight:147607|prior_delivered:229685|prior_time:1765690092779486|is_app_limited:0|send_elapse:58078|ack_elapse:57647|ctl_first_sent_time:1765690092780209|lagest_ack_time:1765690092837133|curr_delivered:299292| [2025/12/14 05:28:12 837203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092780297| [2025/12/14 05:28:12 837207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:202| [2025/12/14 05:28:12 837211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56917|rttvar:170|minrtt:31452|latest_rtt:56836|ack_delay:40| [2025/12/14 05:28:12 837215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56902|rttvar:158|minrtt:31452|latest_rtt:56836|ack_delay:40| [2025/12/14 05:28:12 837219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:493|lost_pn:490|thresh:3| [2025/12/14 05:28:12 837223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 837265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 837275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 837279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 837298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 837336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 837351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 837355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 837359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 837384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 837395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 837410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 837414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 837425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 837429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 837433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 837531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:487|lost_pn:490|po_sent_time:1765690092776291|lost_send_time:1765690092773119|loss_delay:64014|frame:STREAM |repair:128| [2025/12/14 05:28:12 837535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:490|lost_pn:490|po_sent_time:1765690092778250|lost_send_time:1765690092773119|loss_delay:64014|frame:STREAM |repair:128| [2025/12/14 05:28:12 837540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092778250u| [2025/12/14 05:28:12 837544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 837548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092842354|now:1765690092837547|interval:4807| [2025/12/14 05:28:12 837552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092842354|now:1765690092837547|interv:4807| [2025/12/14 05:28:12 837556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58078, ack_elapse 57647, delivered 69607|rate 1198508|lost 229| [2025/12/14 05:28:12 837560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198508) in round 8| [2025/12/14 05:28:12 837564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 837571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 837575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092780297|recovery:1|recovery_start:1765690092837543|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 837579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092780297|recovery:1|recovery_start:1765690092837543|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 837583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:87607|srtt:56902|latest_rtt:56836|min_rtt:31452|applimit:0|lost:209|recovery:1|recovery_start:1765690092837543|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 837589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:133|largest:133|pns:2| [2025/12/14 05:28:12 837593] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:127|pkt_type:SHORT_HEADER|pkt_num:133|frame:ACK |recv_time:1765690092837133|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 837598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212837133|now:1765690092837133|interv:120000000| [2025/12/14 05:28:12 837602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212837133|now:1765690092837133|interv:120000000| [2025/12/14 05:28:12 837606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092838610|pq_index:0| [2025/12/14 05:28:12 837610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092835834| [2025/12/14 05:28:12 837614] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092837614| [2025/12/14 05:28:12 837624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092837618| [2025/12/14 05:28:12 837632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 837639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1205883|loss_rate:58.33|path_pto:0| [2025/12/14 05:28:12 837646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51607|inflight:87607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:367878| [2025/12/14 05:28:12 837653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56902|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 837660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:487|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 837667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1205883|loss_rate:58.33|path_pto:0| [2025/12/14 05:28:12 837674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52807|inflight:87607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:369057| [2025/12/14 05:28:12 837687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56902|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 837695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:490|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 837701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1205883|loss_rate:58.33|path_pto:0| [2025/12/14 05:28:12 837705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54007|inflight:87607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:431544| [2025/12/14 05:28:12 837710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56902|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 837714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 837718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1205883|loss_rate:58.33|path_pto:0| [2025/12/14 05:28:12 837722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55207|inflight:87607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:432723| [2025/12/14 05:28:12 837726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56902|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 837730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 837734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1205883|loss_rate:58.33|path_pto:0| [2025/12/14 05:28:12 837739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56407|inflight:87607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:433902| [2025/12/14 05:28:12 837743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 837746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 837750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 837754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 837759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:451|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 837763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:346656| [2025/12/14 05:28:12 837767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 837774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 837778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 837782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:87607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 837786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 837790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 837794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092838610| [2025/12/14 05:28:12 837798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092838610| [2025/12/14 05:28:12 837802] [debug] |xqc_engine_wakeup_after|wakeup:1765690092838610|now:1765690092837801|diff:809| [2025/12/14 05:28:12 837806] [debug] |xqc_engine_main_logic|END|now:1765690092837618| [2025/12/14 05:28:12 837811] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092837811| [2025/12/14 05:28:12 837815] [debug] |xqc_engine_wakeup_after|wakeup:1765690092838610|now:1765690092837815|diff:795| [2025/12/14 05:28:12 837819] [debug] |xqc_engine_main_logic|END|now:1765690092837811| [2025/12/14 05:28:12 838889] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092838889| [2025/12/14 05:28:12 838899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092838610|pq_index:0| [2025/12/14 05:28:12 838904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092837618| [2025/12/14 05:28:12 838909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092838907| [2025/12/14 05:28:12 838913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092838610|now:1765690092838907| [2025/12/14 05:28:12 838917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092838610|now:1765690092838907| [2025/12/14 05:28:12 838921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 838925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 838930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56902|min_srtt:56902|path_bw:1205883|loss_rate:58.33|path_pto:0| [2025/12/14 05:28:12 838935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56407|inflight:87607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:433902| [2025/12/14 05:28:12 838939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 838943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 838946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 838972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 838982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:451|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 838986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87607|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:346656| [2025/12/14 05:28:12 838990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 838995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:566| [2025/12/14 05:28:12 839022] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87607|now:1765690092839002|stream_id:0|stream_offset:346656| [2025/12/14 05:28:12 839028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:566|origin_pktnum:451|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 839033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:87607|applimit:0| [2025/12/14 05:28:12 839038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092842354|now:1765690092839038|interval:3316| [2025/12/14 05:28:12 839048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092842354|now:1765690092839038|interv:3316| [2025/12/14 05:28:12 839055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:88807| [2025/12/14 05:28:12 839062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:454|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 839069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:347835| [2025/12/14 05:28:12 839077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:2409| [2025/12/14 05:28:12 839083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092841492|now:1765690092839083|interv:2409| [2025/12/14 05:28:12 839088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:2409| [2025/12/14 05:28:12 839092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 839096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 839100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:88807|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 839105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 839108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 839112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092841492| [2025/12/14 05:28:12 839116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092841492| [2025/12/14 05:28:12 839120] [debug] |xqc_engine_wakeup_after|wakeup:1765690092841492|now:1765690092839120|diff:2372| [2025/12/14 05:28:12 839124] [debug] |xqc_engine_main_logic|END|now:1765690092838907| [2025/12/14 05:28:12 839287] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:129|state:ESTABED|recv_time:1765690092839286| [2025/12/14 05:28:12 839300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 839306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:133| [2025/12/14 05:28:12 839310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:134| [2025/12/14 05:28:12 839316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:134| [2025/12/14 05:28:12 839320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 839327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:497|origin_pktnum:364|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:498|path_largest_ack:497| [2025/12/14 05:28:12 839331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:165|tx_in_flight:150014|prior_delivered:232085|prior_time:1765690092781383|is_app_limited:0|send_elapse:57869|ack_elapse:57903|ctl_first_sent_time:1765690092782022|lagest_ack_time:1765690092839286|curr_delivered:300492| [2025/12/14 05:28:12 839336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092782022| [2025/12/14 05:28:12 839341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:721||sndq_packets_used_bytes:0|sndq_packets_free:204| [2025/12/14 05:28:12 839345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:498|path_largest_ack:498| [2025/12/14 05:28:12 839350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:165|tx_in_flight:150014|prior_delivered:232085|prior_time:1765690092781383|is_app_limited:0|send_elapse:57869|ack_elapse:57903|ctl_first_sent_time:1765690092782022|lagest_ack_time:1765690092839286|curr_delivered:301692| [2025/12/14 05:28:12 839354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092782122| [2025/12/14 05:28:12 839358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:720||sndq_packets_used_bytes:0|sndq_packets_free:205| [2025/12/14 05:28:12 839362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56902|rttvar:158|minrtt:31452|latest_rtt:57164|ack_delay:176| [2025/12/14 05:28:12 839366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56913|rttvar:140|minrtt:31452|latest_rtt:57164|ack_delay:176| [2025/12/14 05:28:12 839371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:498|lost_pn:495|thresh:3| [2025/12/14 05:28:12 839375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 839419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 839427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 839430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 839446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 839483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 839501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 839505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 839508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 839531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 839542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 839557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 839561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 839572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 839576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 839580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 839718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:491|lost_pn:495|po_sent_time:1765690092778340|lost_send_time:1765690092774977|loss_delay:64309|frame:STREAM |repair:128| [2025/12/14 05:28:12 839723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:494|lost_pn:495|po_sent_time:1765690092780386|lost_send_time:1765690092774977|loss_delay:64309|frame:STREAM |repair:128| [2025/12/14 05:28:12 839732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:495|lost_pn:495|po_sent_time:1765690092780469|lost_send_time:1765690092774977|loss_delay:64309|frame:ACK STREAM |repair:128| [2025/12/14 05:28:12 839736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092780469u| [2025/12/14 05:28:12 839741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 839744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092844859|now:1765690092839744|interval:5115| [2025/12/14 05:28:12 839749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092844859|now:1765690092839744|interv:5115| [2025/12/14 05:28:12 839753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57869, ack_elapse 57903, delivered 69607|rate 1202131|lost 232| [2025/12/14 05:28:12 839757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202131) in round 8| [2025/12/14 05:28:12 839761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 839765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 839769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:3|acked:2400|po_sent_time:1765690092782122|recovery:1|recovery_start:1765690092839740|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 839774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:3|acked:2400|po_sent_time:1765690092782122|recovery:1|recovery_start:1765690092839740|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 839778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:82800|srtt:56913|latest_rtt:57164|min_rtt:31452|applimit:0|lost:210|recovery:1|recovery_start:1765690092839740|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 839784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:134|largest:134|pns:2| [2025/12/14 05:28:12 839789] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:129|pkt_type:SHORT_HEADER|pkt_num:134|frame:ACK |recv_time:1765690092839286|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 839793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212839286|now:1765690092839286|interv:120000000| [2025/12/14 05:28:12 839797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212839286|now:1765690092839286|interv:120000000| [2025/12/14 05:28:12 839801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092841492|pq_index:0| [2025/12/14 05:28:12 839805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092838907| [2025/12/14 05:28:12 839809] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092839809| [2025/12/14 05:28:12 839814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092839813| [2025/12/14 05:28:12 839822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 839827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 839831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55207|inflight:82800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:370236| [2025/12/14 05:28:12 839836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56913|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 839840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:491|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 839851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 839857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56407|inflight:82800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:300675| [2025/12/14 05:28:12 839865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56913|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 839872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:494|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 839879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 839885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57607|inflight:82800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:371415| [2025/12/14 05:28:12 839892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56913|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 839898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:495|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 839902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 839906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58807|inflight:82800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:433902| [2025/12/14 05:28:12 839910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56913|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 839915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 839919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 839923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60007|inflight:82800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:435081| [2025/12/14 05:28:12 839935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56913|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 839939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 839943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 839972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61207|inflight:82800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:436260| [2025/12/14 05:28:12 839977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56913|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 839981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 839985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56913|min_srtt:56913|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 839990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62407|inflight:82800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:437439| [2025/12/14 05:28:12 839994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 839998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 840001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 840006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 840010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:454|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 840014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:347835| [2025/12/14 05:28:12 840018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 840022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 840026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 840035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:82800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 840042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 840048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 840060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092841492| [2025/12/14 05:28:12 840064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092841492| [2025/12/14 05:28:12 840068] [debug] |xqc_engine_wakeup_after|wakeup:1765690092841492|now:1765690092840068|diff:1424| [2025/12/14 05:28:12 840072] [debug] |xqc_engine_main_logic|END|now:1765690092839813| [2025/12/14 05:28:12 840077] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092840077| [2025/12/14 05:28:12 840081] [debug] |xqc_engine_wakeup_after|wakeup:1765690092841492|now:1765690092840081|diff:1411| [2025/12/14 05:28:12 840085] [debug] |xqc_engine_main_logic|END|now:1765690092840077| [2025/12/14 05:28:12 841115] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:131|state:ESTABED|recv_time:1765690092841114| [2025/12/14 05:28:12 841126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 841132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:134| [2025/12/14 05:28:12 841136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:135| [2025/12/14 05:28:12 841142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:135| [2025/12/14 05:28:12 841146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 841152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:500|origin_pktnum:367|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:501|path_largest_ack:500| [2025/12/14 05:28:12 841157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:168|tx_in_flight:147614|prior_delivered:234485|prior_time:1765690092783439|is_app_limited:0|send_elapse:58037|ack_elapse:57675|ctl_first_sent_time:1765690092784142|lagest_ack_time:1765690092841114|curr_delivered:302892| [2025/12/14 05:28:12 841162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092784142| [2025/12/14 05:28:12 841166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:721||sndq_packets_used_bytes:0|sndq_packets_free:204| [2025/12/14 05:28:12 841170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:501|origin_pktnum:243|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:501|path_largest_ack:501| [2025/12/14 05:28:12 841175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:168|tx_in_flight:147614|prior_delivered:234485|prior_time:1765690092783439|is_app_limited:0|send_elapse:58037|ack_elapse:57675|ctl_first_sent_time:1765690092784142|lagest_ack_time:1765690092841114|curr_delivered:304092| [2025/12/14 05:28:12 841179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092784230| [2025/12/14 05:28:12 841183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:720||sndq_packets_used_bytes:0|sndq_packets_free:205| [2025/12/14 05:28:12 841187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56913|rttvar:140|minrtt:31452|latest_rtt:56884|ack_delay:48| [2025/12/14 05:28:12 841191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56903|rttvar:124|minrtt:31452|latest_rtt:56884|ack_delay:48| [2025/12/14 05:28:12 841195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:501|lost_pn:498|thresh:3| [2025/12/14 05:28:12 841199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 841243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 841250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 841254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 841300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 841317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 841321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 841325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 841348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 841359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 841374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 841378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 841389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 841393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 841397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 841511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 841515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:496|lost_pn:498|po_sent_time:1765690092780550|lost_send_time:1765690092777099|loss_delay:64015|frame:STREAM |repair:128| [2025/12/14 05:28:12 841520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092780550u| [2025/12/14 05:28:12 841524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 841528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092846227|now:1765690092841528|interval:4699| [2025/12/14 05:28:12 841532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092846227|now:1765690092841528|interv:4699| [2025/12/14 05:28:12 841536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58037, ack_elapse 57675, delivered 69607|rate 1199355|lost 233| [2025/12/14 05:28:12 841540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199355) in round 8| [2025/12/14 05:28:12 841545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 841549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 841552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092784230|recovery:1|recovery_start:1765690092841524|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 841557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092784230|recovery:1|recovery_start:1765690092841524|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 841561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:79200|srtt:56903|latest_rtt:56884|min_rtt:31452|applimit:0|lost:210|recovery:1|recovery_start:1765690092841524|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 841567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:135|largest:135|pns:2| [2025/12/14 05:28:12 841572] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:131|pkt_type:SHORT_HEADER|pkt_num:135|frame:ACK |recv_time:1765690092841114|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 841576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212841114|now:1765690092841114|interv:120000000| [2025/12/14 05:28:12 841580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212841114|now:1765690092841114|interv:120000000| [2025/12/14 05:28:12 841584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092841492|pq_index:0| [2025/12/14 05:28:12 841588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092839813| [2025/12/14 05:28:12 841595] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092841594| [2025/12/14 05:28:12 841599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092841598| [2025/12/14 05:28:12 841604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092841492|now:1765690092841598| [2025/12/14 05:28:12 841614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092841492|now:1765690092841598| [2025/12/14 05:28:12 841621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 841628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 841635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 841642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62407|inflight:79200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:372594| [2025/12/14 05:28:12 841649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56903|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 841656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:496|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 841663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 841670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63607|inflight:79200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:437439| [2025/12/14 05:28:12 841677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56903|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 841685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 841690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 841694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64807|inflight:79200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:438618| [2025/12/14 05:28:12 841698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56903|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 841703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 841707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56903|min_srtt:56903|path_bw:1205883|loss_rate:58.58|path_pto:0| [2025/12/14 05:28:12 841711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66007|inflight:79200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:439797| [2025/12/14 05:28:12 841719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 841723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 841727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 841731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 841736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:454|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 841740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:347835| [2025/12/14 05:28:12 841744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 841749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:567| [2025/12/14 05:28:12 841775] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79200|now:1765690092841756|stream_id:0|stream_offset:347835| [2025/12/14 05:28:12 841780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:567|origin_pktnum:454|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 841785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:79200|applimit:0| [2025/12/14 05:28:12 841789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092846227|now:1765690092841789|interval:4438| [2025/12/14 05:28:12 841793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092846227|now:1765690092841789|interv:4438| [2025/12/14 05:28:12 841798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:80400| [2025/12/14 05:28:12 841808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:455|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 841815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:349014| [2025/12/14 05:28:12 841822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:2533| [2025/12/14 05:28:12 841829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092844361|now:1765690092841828|interv:2533| [2025/12/14 05:28:12 841835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:2533| [2025/12/14 05:28:12 841841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 841847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 841852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:80400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 841872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 841878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 841885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092844361| [2025/12/14 05:28:12 841891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092844361| [2025/12/14 05:28:12 841898] [debug] |xqc_engine_wakeup_after|wakeup:1765690092844361|now:1765690092841898|diff:2463| [2025/12/14 05:28:12 841903] [debug] |xqc_engine_main_logic|END|now:1765690092841598| [2025/12/14 05:28:12 841909] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092841909| [2025/12/14 05:28:12 841912] [debug] |xqc_engine_wakeup_after|wakeup:1765690092844361|now:1765690092841912|diff:2449| [2025/12/14 05:28:12 841916] [debug] |xqc_engine_main_logic|END|now:1765690092841909| [2025/12/14 05:28:12 843176] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:134|state:ESTABED|recv_time:1765690092843175| [2025/12/14 05:28:12 843187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 843193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:135| [2025/12/14 05:28:12 843197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:136| [2025/12/14 05:28:12 843203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:136| [2025/12/14 05:28:12 843207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 843214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:505|origin_pktnum:372|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:506|path_largest_ack:505| [2025/12/14 05:28:12 843218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:169|tx_in_flight:150014|prior_delivered:236885|prior_time:1765690092785438|is_app_limited:0|send_elapse:58000|ack_elapse:57737|ctl_first_sent_time:1765690092786104|lagest_ack_time:1765690092843175|curr_delivered:305292| [2025/12/14 05:28:12 843223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092786104| [2025/12/14 05:28:12 843227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:717||sndq_packets_used_bytes:0|sndq_packets_free:208| [2025/12/14 05:28:12 843231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:506|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:506|path_largest_ack:506| [2025/12/14 05:28:12 843236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:169|tx_in_flight:150014|prior_delivered:236885|prior_time:1765690092785438|is_app_limited:0|send_elapse:58000|ack_elapse:57737|ctl_first_sent_time:1765690092786104|lagest_ack_time:1765690092843175|curr_delivered:306492| [2025/12/14 05:28:12 843240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092786170| [2025/12/14 05:28:12 843244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:716||sndq_packets_used_bytes:0|sndq_packets_free:209| [2025/12/14 05:28:12 843248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56903|rttvar:124|minrtt:31452|latest_rtt:57005|ack_delay:48| [2025/12/14 05:28:12 843252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56910|rttvar:106|minrtt:31452|latest_rtt:57005|ack_delay:48| [2025/12/14 05:28:12 843261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:506|lost_pn:503|thresh:3| [2025/12/14 05:28:12 843265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 843303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 843311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 843315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 843356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 843374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 843378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 843381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 843404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 843416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 843431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 843434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 843446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 843449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 843453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 843567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 843576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:499|lost_pn:503|po_sent_time:1765690092782212|lost_send_time:1765690092779045|loss_delay:64130|frame:STREAM |repair:128| [2025/12/14 05:28:12 843580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:502|lost_pn:503|po_sent_time:1765690092784332|lost_send_time:1765690092779045|loss_delay:64130|frame:STREAM |repair:128| [2025/12/14 05:28:12 843585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:503|lost_pn:503|po_sent_time:1765690092784415|lost_send_time:1765690092779045|loss_delay:64130|frame:STREAM |repair:128| [2025/12/14 05:28:12 843589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092784415u| [2025/12/14 05:28:12 843593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 843597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092848632|now:1765690092843597|interval:5035| [2025/12/14 05:28:12 843607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092848632|now:1765690092843597|interv:5035| [2025/12/14 05:28:12 843614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58000, ack_elapse 57737, delivered 69607|rate 1200120|lost 236| [2025/12/14 05:28:12 843621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200120) in round 8| [2025/12/14 05:28:12 843627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 843634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 843641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:3|acked:2400|po_sent_time:1765690092786170|recovery:1|recovery_start:1765690092843593|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 843647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:3|acked:2400|po_sent_time:1765690092786170|recovery:1|recovery_start:1765690092843593|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 843655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:74400|srtt:56910|latest_rtt:57005|min_rtt:31452|applimit:0|lost:211|recovery:1|recovery_start:1765690092843593|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 843663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 843670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 843678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 843687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:136|largest:136|pns:2| [2025/12/14 05:28:12 843692] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:134|pkt_type:SHORT_HEADER|pkt_num:136|frame:PING ACK |recv_time:1765690092843175|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 843697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212843175|now:1765690092843175|interv:120000000| [2025/12/14 05:28:12 843701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212843175|now:1765690092843175|interv:120000000| [2025/12/14 05:28:12 843704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092844361|pq_index:0| [2025/12/14 05:28:12 843709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092841598| [2025/12/14 05:28:12 843712] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092843712| [2025/12/14 05:28:12 843717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092843716| [2025/12/14 05:28:12 843722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 843727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:136|ack_delay:552|first_ack_range:47|largest_pkt_recv_time:1765690092843175| [2025/12/14 05:28:12 843731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:136|low:89|pkt_pns:2| [2025/12/14 05:28:12 843735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:136|frame_largest_recv:136| [2025/12/14 05:28:12 843739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 843744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1205883|loss_rate:58.82|path_pto:0| [2025/12/14 05:28:12 843749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64807|inflight:74400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:374952| [2025/12/14 05:28:12 843753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56910|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 843758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:499|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 843762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1205883|loss_rate:58.82|path_pto:0| [2025/12/14 05:28:12 843766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66007|inflight:74400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:305391| [2025/12/14 05:28:12 843771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56910|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 843780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:502|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 843784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1205883|loss_rate:58.82|path_pto:0| [2025/12/14 05:28:12 843788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67207|inflight:74400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:376131| [2025/12/14 05:28:12 843793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56910|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 843797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:503|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 843801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/12/14 05:28:12 843806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1205883|loss_rate:58.82|path_pto:0| [2025/12/14 05:28:12 843810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68407|inflight:74400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:439797| [2025/12/14 05:28:12 843814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56910|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 843818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 843822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1205883|loss_rate:58.82|path_pto:0| [2025/12/14 05:28:12 843826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69607|inflight:74400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:440976| [2025/12/14 05:28:12 843831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56910|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 843835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 843839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1205883|loss_rate:58.82|path_pto:0| [2025/12/14 05:28:12 843843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70807|inflight:74400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:442155| [2025/12/14 05:28:12 843848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 843852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 843856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 843862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 843867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:455|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 843871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:349014| [2025/12/14 05:28:12 843875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 843879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 843883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:20|pkt_type:SHORT_HEADER|frame:ACK | [2025/12/14 05:28:12 843887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:568| [2025/12/14 05:28:12 843920] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:568|size:20|sent:36|pkt_type:SHORT_HEADER|frame:ACK |inflight:74400|now:1765690092843894|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 843929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:568|origin_pktnum:0|size:20|enc_size:36|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 843937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 843943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:74400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 843971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 843977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 843984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092844361| [2025/12/14 05:28:12 843991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092844361| [2025/12/14 05:28:12 843998] [debug] |xqc_engine_wakeup_after|wakeup:1765690092844361|now:1765690092843997|diff:364| [2025/12/14 05:28:12 844004] [debug] |xqc_engine_main_logic|END|now:1765690092843716| [2025/12/14 05:28:12 844011] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092844011| [2025/12/14 05:28:12 844015] [debug] |xqc_engine_wakeup_after|wakeup:1765690092844361|now:1765690092844015|diff:346| [2025/12/14 05:28:12 844019] [debug] |xqc_engine_main_logic|END|now:1765690092844011| [2025/12/14 05:28:12 845093] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092845093| [2025/12/14 05:28:12 845106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092844361|pq_index:0| [2025/12/14 05:28:12 845113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092843716| [2025/12/14 05:28:12 845120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092845119| [2025/12/14 05:28:12 845125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092844361|now:1765690092845119| [2025/12/14 05:28:12 845135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092844361|now:1765690092845119| [2025/12/14 05:28:12 845138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 845143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 845148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1205883|loss_rate:58.82|path_pto:0| [2025/12/14 05:28:12 845152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70807|inflight:74400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:442155| [2025/12/14 05:28:12 845157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 845161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 845164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 845169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 845173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:455|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 845177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:349014| [2025/12/14 05:28:12 845182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 845186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:569| [2025/12/14 05:28:12 845219] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74400|now:1765690092845194|stream_id:0|stream_offset:349014| [2025/12/14 05:28:12 845228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:569|origin_pktnum:455|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 845236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:74400|applimit:0| [2025/12/14 05:28:12 845242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092848632|now:1765690092845242|interval:3390| [2025/12/14 05:28:12 845249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092848632|now:1765690092845242|interv:3390| [2025/12/14 05:28:12 845253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:75600| [2025/12/14 05:28:12 845258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:458|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 845262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:350193| [2025/12/14 05:28:12 845266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1957| [2025/12/14 05:28:12 845270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092847227|now:1765690092845270|interv:1957| [2025/12/14 05:28:12 845278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1957| [2025/12/14 05:28:12 845282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 845286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 845290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:75600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 845294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 845298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 845302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092847227| [2025/12/14 05:28:12 845306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092847227| [2025/12/14 05:28:12 845310] [debug] |xqc_engine_wakeup_after|wakeup:1765690092847227|now:1765690092845310|diff:1917| [2025/12/14 05:28:12 845314] [debug] |xqc_engine_main_logic|END|now:1765690092845119| [2025/12/14 05:28:12 845322] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:135|state:ESTABED|recv_time:1765690092845322| [2025/12/14 05:28:12 845327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 845333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:136| [2025/12/14 05:28:12 845337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:137| [2025/12/14 05:28:12 845342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:137| [2025/12/14 05:28:12 845346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 845353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:508|origin_pktnum:375|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:509|path_largest_ack:508| [2025/12/14 05:28:12 845358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:171|tx_in_flight:148814|prior_delivered:239285|prior_time:1765690092787372|is_app_limited:0|send_elapse:57869|ack_elapse:57950|ctl_first_sent_time:1765690092787999|lagest_ack_time:1765690092845322|curr_delivered:307692| [2025/12/14 05:28:12 845362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092787999| [2025/12/14 05:28:12 845367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:717||sndq_packets_used_bytes:0|sndq_packets_free:208| [2025/12/14 05:28:12 845371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:509|origin_pktnum:378|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:509|path_largest_ack:509| [2025/12/14 05:28:12 845376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:171|tx_in_flight:148814|prior_delivered:239285|prior_time:1765690092787372|is_app_limited:0|send_elapse:57869|ack_elapse:57950|ctl_first_sent_time:1765690092787999|lagest_ack_time:1765690092845322|curr_delivered:308892| [2025/12/14 05:28:12 845380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092788084| [2025/12/14 05:28:12 845384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:210| [2025/12/14 05:28:12 845388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56910|rttvar:106|minrtt:31452|latest_rtt:57238|ack_delay:56| [2025/12/14 05:28:12 845396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56944|rttvar:148|minrtt:31452|latest_rtt:57238|ack_delay:56| [2025/12/14 05:28:12 845400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:509|lost_pn:506|thresh:3| [2025/12/14 05:28:12 845404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 845442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 845450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 845453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 845490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 845505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 845509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 845513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 845536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 845547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 845562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 845566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 845577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 845581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 845587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 845760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 845783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 845790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:504|lost_pn:506|po_sent_time:1765690092784502|lost_send_time:1765690092780930|loss_delay:64392|frame:STREAM |repair:128| [2025/12/14 05:28:12 845796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092784502u| [2025/12/14 05:28:12 845803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 845808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092850622|now:1765690092845808|interval:4814| [2025/12/14 05:28:12 845815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092850622|now:1765690092845808|interv:4814| [2025/12/14 05:28:12 845822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57869, ack_elapse 57950, delivered 69607|rate 1201156|lost 237| [2025/12/14 05:28:12 845828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201156) in round 8| [2025/12/14 05:28:12 845834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 845841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 845847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092788084|recovery:1|recovery_start:1765690092845802|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 845854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092788084|recovery:1|recovery_start:1765690092845802|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 845861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:72000|srtt:56944|latest_rtt:57238|min_rtt:31452|applimit:0|lost:212|recovery:1|recovery_start:1765690092845802|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 845871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:137|largest:137|pns:2| [2025/12/14 05:28:12 845884] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:135|pkt_type:SHORT_HEADER|pkt_num:137|frame:ACK |recv_time:1765690092845322|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 845891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212845322|now:1765690092845322|interv:120000000| [2025/12/14 05:28:12 845898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212845322|now:1765690092845322|interv:120000000| [2025/12/14 05:28:12 845904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092847227|pq_index:0| [2025/12/14 05:28:12 845911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092845119| [2025/12/14 05:28:12 845917] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092845917| [2025/12/14 05:28:12 845925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092845923| [2025/12/14 05:28:12 845930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 845935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56944|min_srtt:56944|path_bw:1205883|loss_rate:59.06|path_pto:0| [2025/12/14 05:28:12 845940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69607|inflight:72000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:377310| [2025/12/14 05:28:12 845944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56944|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 845977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:504|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 845982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56944|min_srtt:56944|path_bw:1205883|loss_rate:59.06|path_pto:0| [2025/12/14 05:28:12 845986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70807|inflight:72000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:442155| [2025/12/14 05:28:12 845991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56944|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 845995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 845999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56944|min_srtt:56944|path_bw:1205883|loss_rate:59.06|path_pto:0| [2025/12/14 05:28:12 846003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72007|inflight:72000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:443334| [2025/12/14 05:28:12 846008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56944|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 846012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 846020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56944|min_srtt:56944|path_bw:1205883|loss_rate:59.06|path_pto:0| [2025/12/14 05:28:12 846025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73207|inflight:72000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:444513| [2025/12/14 05:28:12 846029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 846033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 846036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 846041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 846045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:458|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 846049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:350193| [2025/12/14 05:28:12 846054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 846057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 846061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 846065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:72000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 846069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 846073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 846077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092847227| [2025/12/14 05:28:12 846081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092847227| [2025/12/14 05:28:12 846085] [debug] |xqc_engine_wakeup_after|wakeup:1765690092847227|now:1765690092846085|diff:1142| [2025/12/14 05:28:12 846089] [debug] |xqc_engine_main_logic|END|now:1765690092845923| [2025/12/14 05:28:12 846095] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092846095| [2025/12/14 05:28:12 846099] [debug] |xqc_engine_wakeup_after|wakeup:1765690092847227|now:1765690092846099|diff:1128| [2025/12/14 05:28:12 846102] [debug] |xqc_engine_main_logic|END|now:1765690092846095| [2025/12/14 05:28:12 847093] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:137|state:ESTABED|recv_time:1765690092847092| [2025/12/14 05:28:12 847105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 847111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:137| [2025/12/14 05:28:12 847115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:138| [2025/12/14 05:28:12 847121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:138| [2025/12/14 05:28:12 847129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 847137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:512|origin_pktnum:379|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:513|path_largest_ack:512| [2025/12/14 05:28:12 847142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:173|tx_in_flight:148814|prior_delivered:241685|prior_time:1765690092789403|is_app_limited:0|send_elapse:57804|ack_elapse:57689|ctl_first_sent_time:1765690092790074|lagest_ack_time:1765690092847092|curr_delivered:310092| [2025/12/14 05:28:12 847146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092790074| [2025/12/14 05:28:12 847151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:714||sndq_packets_used_bytes:0|sndq_packets_free:211| [2025/12/14 05:28:12 847155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:513|origin_pktnum:382|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:513|path_largest_ack:513| [2025/12/14 05:28:12 847159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:173|tx_in_flight:148814|prior_delivered:241685|prior_time:1765690092789403|is_app_limited:0|send_elapse:57804|ack_elapse:57689|ctl_first_sent_time:1765690092790074|lagest_ack_time:1765690092847092|curr_delivered:311292| [2025/12/14 05:28:12 847164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092790157| [2025/12/14 05:28:12 847168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:712||sndq_packets_used_bytes:0|sndq_packets_free:213| [2025/12/14 05:28:12 847172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56944|rttvar:148|minrtt:31452|latest_rtt:56935|ack_delay:48| [2025/12/14 05:28:12 847176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56936|rttvar:125|minrtt:31452|latest_rtt:56935|ack_delay:48| [2025/12/14 05:28:12 847180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:513|lost_pn:510|thresh:3| [2025/12/14 05:28:12 847184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 847225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 847233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 847236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 847263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 847278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 847281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 847285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 847308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 847321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 847336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 847340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 847351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 847355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 847359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 847470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 847486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 847494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:507|lost_pn:510|po_sent_time:1765690092786230|lost_send_time:1765690092783039|loss_delay:64053|frame:STREAM |repair:128| [2025/12/14 05:28:12 847499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:510|lost_pn:510|po_sent_time:1765690092788167|lost_send_time:1765690092783039|loss_delay:64053|frame:STREAM |repair:128| [2025/12/14 05:28:12 847503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092788167u| [2025/12/14 05:28:12 847507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 847511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092852310|now:1765690092847511|interval:4799| [2025/12/14 05:28:12 847518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092852310|now:1765690092847511|interv:4799| [2025/12/14 05:28:12 847522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57804, ack_elapse 57689, delivered 69607|rate 1204190|lost 239| [2025/12/14 05:28:12 847526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204190) in round 8| [2025/12/14 05:28:12 847530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 847534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 847538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092790157|recovery:1|recovery_start:1765690092847507|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 847543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092790157|recovery:1|recovery_start:1765690092847507|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 847547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:67200|srtt:56936|latest_rtt:56935|min_rtt:31452|applimit:0|lost:212|recovery:1|recovery_start:1765690092847507|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 847553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:138|largest:138|pns:2| [2025/12/14 05:28:12 847558] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:137|pkt_type:SHORT_HEADER|pkt_num:138|frame:ACK |recv_time:1765690092847092|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 847562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212847092|now:1765690092847092|interv:120000000| [2025/12/14 05:28:12 847566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212847092|now:1765690092847092|interv:120000000| [2025/12/14 05:28:12 847570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092847227|pq_index:0| [2025/12/14 05:28:12 847574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092845923| [2025/12/14 05:28:12 847578] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092847578| [2025/12/14 05:28:12 847583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092847582| [2025/12/14 05:28:12 847588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092847227|now:1765690092847582| [2025/12/14 05:28:12 847592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092847227|now:1765690092847582| [2025/12/14 05:28:12 847596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 847600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 847605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56936|min_srtt:56936|path_bw:1205883|loss_rate:59.06|path_pto:0| [2025/12/14 05:28:12 847612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73207|inflight:67200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:379668| [2025/12/14 05:28:12 847616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56936|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 847621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:507|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 847630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56936|min_srtt:56936|path_bw:1205883|loss_rate:59.06|path_pto:0| [2025/12/14 05:28:12 847637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74407|inflight:67200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:380847| [2025/12/14 05:28:12 847644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56936|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 847652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:510|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 847659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56936|min_srtt:56936|path_bw:1205883|loss_rate:59.06|path_pto:0| [2025/12/14 05:28:12 847665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75607|inflight:67200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:444513| [2025/12/14 05:28:12 847673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56936|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 847680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 847686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56936|min_srtt:56936|path_bw:1205883|loss_rate:59.06|path_pto:0| [2025/12/14 05:28:12 847693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76807|inflight:67200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:445692| [2025/12/14 05:28:12 847700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56936|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 847707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 847714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56936|min_srtt:56936|path_bw:1205883|loss_rate:59.06|path_pto:0| [2025/12/14 05:28:12 847720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78007|inflight:67200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:446871| [2025/12/14 05:28:12 847727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 847733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 847745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 847751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 847757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:458|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 847763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:350193| [2025/12/14 05:28:12 847769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 847776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:570| [2025/12/14 05:28:12 847816] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67200|now:1765690092847785|stream_id:0|stream_offset:350193| [2025/12/14 05:28:12 847827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:570|origin_pktnum:458|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 847834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:67200|applimit:0| [2025/12/14 05:28:12 847840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092852310|now:1765690092847840|interval:4470| [2025/12/14 05:28:12 847847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092852310|now:1765690092847840|interv:4470| [2025/12/14 05:28:12 847854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:68400| [2025/12/14 05:28:12 847861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:459|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 847868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:351372| [2025/12/14 05:28:12 847875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:2227| [2025/12/14 05:28:12 847881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092850108|now:1765690092847881|interv:2227| [2025/12/14 05:28:12 847887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:2227| [2025/12/14 05:28:12 847893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 847898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 847902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:68400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 847907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 847910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 847919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092850108| [2025/12/14 05:28:12 847923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092850108| [2025/12/14 05:28:12 847927] [debug] |xqc_engine_wakeup_after|wakeup:1765690092850108|now:1765690092847927|diff:2181| [2025/12/14 05:28:12 847931] [debug] |xqc_engine_main_logic|END|now:1765690092847582| [2025/12/14 05:28:12 847937] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092847937| [2025/12/14 05:28:12 847941] [debug] |xqc_engine_wakeup_after|wakeup:1765690092850108|now:1765690092847941|diff:2167| [2025/12/14 05:28:12 847945] [debug] |xqc_engine_main_logic|END|now:1765690092847937| [2025/12/14 05:28:12 849120] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:139|state:ESTABED|recv_time:1765690092849119| [2025/12/14 05:28:12 849131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 849137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:138| [2025/12/14 05:28:12 849141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:139| [2025/12/14 05:28:12 849147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:139| [2025/12/14 05:28:12 849151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 849158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:516|origin_pktnum:383|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:517|path_largest_ack:516| [2025/12/14 05:28:12 849163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:175|tx_in_flight:148814|prior_delivered:244085|prior_time:1765690092791353|is_app_limited:0|send_elapse:57869|ack_elapse:57766|ctl_first_sent_time:1765690092792037|lagest_ack_time:1765690092849119|curr_delivered:312492| [2025/12/14 05:28:12 849168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092792037| [2025/12/14 05:28:12 849172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:712||sndq_packets_used_bytes:0|sndq_packets_free:213| [2025/12/14 05:28:12 849176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:517|origin_pktnum:386|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:517|path_largest_ack:517| [2025/12/14 05:28:12 849181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:175|tx_in_flight:148814|prior_delivered:244085|prior_time:1765690092791353|is_app_limited:0|send_elapse:57869|ack_elapse:57766|ctl_first_sent_time:1765690092792037|lagest_ack_time:1765690092849119|curr_delivered:313692| [2025/12/14 05:28:12 849185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092792102| [2025/12/14 05:28:12 849189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:710||sndq_packets_used_bytes:0|sndq_packets_free:215| [2025/12/14 05:28:12 849193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56936|rttvar:125|minrtt:31452|latest_rtt:57017|ack_delay:48| [2025/12/14 05:28:12 849197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56940|rttvar:102|minrtt:31452|latest_rtt:57017|ack_delay:48| [2025/12/14 05:28:12 849201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:517|lost_pn:514|thresh:3| [2025/12/14 05:28:12 849206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 849249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 849256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 849260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 849279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 849294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 849298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 849302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 849327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 849338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 849354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 849357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 849369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 849372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 849376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 849488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 849503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 849521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:511|lost_pn:514|po_sent_time:1765690092788257|lost_send_time:1765690092784975|loss_delay:64144|frame:STREAM |repair:128| [2025/12/14 05:28:12 849526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:514|lost_pn:514|po_sent_time:1765690092790248|lost_send_time:1765690092784975|loss_delay:64144|frame:STREAM |repair:128| [2025/12/14 05:28:12 849531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092790248u| [2025/12/14 05:28:12 849535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 849539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092854474|now:1765690092849539|interval:4935| [2025/12/14 05:28:12 849543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092854474|now:1765690092849539|interv:4935| [2025/12/14 05:28:12 849547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57869, ack_elapse 57766, delivered 69607|rate 1202837|lost 241| [2025/12/14 05:28:12 849551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202837) in round 8| [2025/12/14 05:28:12 849556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 849560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 849564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092792102|recovery:1|recovery_start:1765690092849534|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 849568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092792102|recovery:1|recovery_start:1765690092849534|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 849573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:63600|srtt:56940|latest_rtt:57017|min_rtt:31452|applimit:0|lost:213|recovery:1|recovery_start:1765690092849534|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 849579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:139|largest:139|pns:2| [2025/12/14 05:28:12 849583] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:139|pkt_type:SHORT_HEADER|pkt_num:139|frame:ACK |recv_time:1765690092849119|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 849588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212849119|now:1765690092849119|interv:120000000| [2025/12/14 05:28:12 849592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212849119|now:1765690092849119|interv:120000000| [2025/12/14 05:28:12 849596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092850108|pq_index:0| [2025/12/14 05:28:12 849603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092847582| [2025/12/14 05:28:12 849607] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092849606| [2025/12/14 05:28:12 849611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092849610| [2025/12/14 05:28:12 849617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 849628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56940|min_srtt:56940|path_bw:1205883|loss_rate:59.30|path_pto:0| [2025/12/14 05:28:12 849635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76807|inflight:63600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:382026| [2025/12/14 05:28:12 849643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56940|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 849650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:511|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 849657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56940|min_srtt:56940|path_bw:1205883|loss_rate:59.30|path_pto:0| [2025/12/14 05:28:12 849664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78007|inflight:63600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:383205| [2025/12/14 05:28:12 849671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56940|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 849678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:514|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 849685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56940|min_srtt:56940|path_bw:1205883|loss_rate:59.30|path_pto:0| [2025/12/14 05:28:12 849692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79207|inflight:63600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:446871| [2025/12/14 05:28:12 849699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56940|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 849706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 849713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56940|min_srtt:56940|path_bw:1205883|loss_rate:59.30|path_pto:0| [2025/12/14 05:28:12 849719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80407|inflight:63600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:448050| [2025/12/14 05:28:12 849726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56940|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 849738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 849745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56940|min_srtt:56940|path_bw:1205883|loss_rate:59.30|path_pto:0| [2025/12/14 05:28:12 849751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81607|inflight:63600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:449229| [2025/12/14 05:28:12 849757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 849763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 849768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 849774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 849781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:459|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 849787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:351372| [2025/12/14 05:28:12 849794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 849800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 849807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 849813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:63600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 849820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 849826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 849832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092850108| [2025/12/14 05:28:12 849839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092850108| [2025/12/14 05:28:12 849845] [debug] |xqc_engine_wakeup_after|wakeup:1765690092850108|now:1765690092849845|diff:263| [2025/12/14 05:28:12 849852] [debug] |xqc_engine_main_logic|END|now:1765690092849610| [2025/12/14 05:28:12 849860] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092849860| [2025/12/14 05:28:12 849867] [debug] |xqc_engine_wakeup_after|wakeup:1765690092850108|now:1765690092849867|diff:241| [2025/12/14 05:28:12 849873] [debug] |xqc_engine_main_logic|END|now:1765690092849860| [2025/12/14 05:28:12 850967] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092850967| [2025/12/14 05:28:12 850978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092850108|pq_index:0| [2025/12/14 05:28:12 850983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092849610| [2025/12/14 05:28:12 850988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092850987| [2025/12/14 05:28:12 850998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092850108|now:1765690092850987| [2025/12/14 05:28:12 851002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092850108|now:1765690092850987| [2025/12/14 05:28:12 851006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 851010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 851015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56940|min_srtt:56940|path_bw:1205883|loss_rate:59.30|path_pto:0| [2025/12/14 05:28:12 851020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81607|inflight:63600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:449229| [2025/12/14 05:28:12 851025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 851029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 851033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 851037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 851042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:459|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 851046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:351372| [2025/12/14 05:28:12 851050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 851055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:571| [2025/12/14 05:28:12 851084] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1765690092851063|stream_id:0|stream_offset:351372| [2025/12/14 05:28:12 851090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:571|origin_pktnum:459|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 851095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0| [2025/12/14 05:28:12 851099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092854474|now:1765690092851099|interval:3375| [2025/12/14 05:28:12 851104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092854474|now:1765690092851099|interv:3375| [2025/12/14 05:28:12 851108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:64800| [2025/12/14 05:28:12 851113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:462|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 851124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:352551| [2025/12/14 05:28:12 851129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1849| [2025/12/14 05:28:12 851132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092852981|now:1765690092851132|interv:1849| [2025/12/14 05:28:12 851136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1849| [2025/12/14 05:28:12 851140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 851144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 851148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:64800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 851153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 851156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 851160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092852981| [2025/12/14 05:28:12 851164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092852981| [2025/12/14 05:28:12 851168] [debug] |xqc_engine_wakeup_after|wakeup:1765690092852981|now:1765690092851168|diff:1813| [2025/12/14 05:28:12 851173] [debug] |xqc_engine_main_logic|END|now:1765690092850987| [2025/12/14 05:28:12 851181] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:141|state:ESTABED|recv_time:1765690092851181| [2025/12/14 05:28:12 851186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 851191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:139| [2025/12/14 05:28:12 851195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:140| [2025/12/14 05:28:12 851201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:140| [2025/12/14 05:28:12 851205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 851212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:520|origin_pktnum:387|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:521|path_largest_ack:520| [2025/12/14 05:28:12 851217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:179|tx_in_flight:146414|prior_delivered:246485|prior_time:1765690092793366|is_app_limited:0|send_elapse:57977|ack_elapse:57815|ctl_first_sent_time:1765690092794061|lagest_ack_time:1765690092851181|curr_delivered:314892| [2025/12/14 05:28:12 851221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092794061| [2025/12/14 05:28:12 851226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:710||sndq_packets_used_bytes:0|sndq_packets_free:215| [2025/12/14 05:28:12 851230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:521|origin_pktnum:263|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:521|path_largest_ack:521| [2025/12/14 05:28:12 851234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:179|tx_in_flight:146414|prior_delivered:246485|prior_time:1765690092793366|is_app_limited:0|send_elapse:57977|ack_elapse:57815|ctl_first_sent_time:1765690092794061|lagest_ack_time:1765690092851181|curr_delivered:316092| [2025/12/14 05:28:12 851242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092794146| [2025/12/14 05:28:12 851246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:709||sndq_packets_used_bytes:0|sndq_packets_free:216| [2025/12/14 05:28:12 851250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56940|rttvar:102|minrtt:31452|latest_rtt:57035|ack_delay:40| [2025/12/14 05:28:12 851254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56947|rttvar:90|minrtt:31452|latest_rtt:57035|ack_delay:40| [2025/12/14 05:28:12 851258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:521|lost_pn:518|thresh:3| [2025/12/14 05:28:12 851262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 851297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 851304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 851308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 851338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 851341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 851345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 851368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 851379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 851394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 851398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 851409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 851413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 851417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 851529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 851547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 851570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:515|lost_pn:518|po_sent_time:1765690092790330|lost_send_time:1765690092787017|loss_delay:64164|frame:STREAM |repair:128| [2025/12/14 05:28:12 851575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:518|lost_pn:518|po_sent_time:1765690092792161|lost_send_time:1765690092787017|loss_delay:64164|frame:STREAM |repair:128| [2025/12/14 05:28:12 851579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092792161u| [2025/12/14 05:28:12 851583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 851587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092856379|now:1765690092851587|interval:4792| [2025/12/14 05:28:12 851592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092856379|now:1765690092851587|interv:4792| [2025/12/14 05:28:12 851596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57977, ack_elapse 57815, delivered 69607|rate 1200596|lost 243| [2025/12/14 05:28:12 851600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200596) in round 8| [2025/12/14 05:28:12 851604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 851608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 851612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092794146|recovery:1|recovery_start:1765690092851583|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 851616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092794146|recovery:1|recovery_start:1765690092851583|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 851621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:60000|srtt:56947|latest_rtt:57035|min_rtt:31452|applimit:0|lost:214|recovery:1|recovery_start:1765690092851583|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 851629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:140|largest:140|pns:2| [2025/12/14 05:28:12 851634] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:141|pkt_type:SHORT_HEADER|pkt_num:140|frame:ACK |recv_time:1765690092851181|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 851638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212851181|now:1765690092851181|interv:120000000| [2025/12/14 05:28:12 851642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212851181|now:1765690092851181|interv:120000000| [2025/12/14 05:28:12 851646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092852981|pq_index:0| [2025/12/14 05:28:12 851650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092850987| [2025/12/14 05:28:12 851661] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092851661| [2025/12/14 05:28:12 851669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092851667| [2025/12/14 05:28:12 851677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 851684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56947|min_srtt:56947|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 851691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80407|inflight:60000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:384384| [2025/12/14 05:28:12 851698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56947|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 851705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:515|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 851712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56947|min_srtt:56947|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 851719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:81607|inflight:60000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:385563| [2025/12/14 05:28:12 851726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56947|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 851732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:518|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 851739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56947|min_srtt:56947|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 851746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:82807|inflight:60000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:449229| [2025/12/14 05:28:12 851758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56947|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 851765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 851772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56947|min_srtt:56947|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 851778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:84007|inflight:60000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:450408| [2025/12/14 05:28:12 851785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56947|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 851792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 851799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56947|min_srtt:56947|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 851805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:85207|inflight:60000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:451587| [2025/12/14 05:28:12 851812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 851817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 851823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 851829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 851836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:462|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 851842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:352551| [2025/12/14 05:28:12 851848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 851853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 851859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 851865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 851871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 851877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 851882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092852981| [2025/12/14 05:28:12 851892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092852981| [2025/12/14 05:28:12 851898] [debug] |xqc_engine_wakeup_after|wakeup:1765690092852981|now:1765690092851898|diff:1083| [2025/12/14 05:28:12 851905] [debug] |xqc_engine_main_logic|END|now:1765690092851667| [2025/12/14 05:28:12 851913] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092851913| [2025/12/14 05:28:12 851918] [debug] |xqc_engine_wakeup_after|wakeup:1765690092852981|now:1765690092851918|diff:1063| [2025/12/14 05:28:12 851925] [debug] |xqc_engine_main_logic|END|now:1765690092851913| [2025/12/14 05:28:12 853080] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:143|state:ESTABED|recv_time:1765690092853079| [2025/12/14 05:28:12 853092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 853098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:140| [2025/12/14 05:28:12 853102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:141| [2025/12/14 05:28:12 853108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:141| [2025/12/14 05:28:12 853112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 853119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:526|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:527|path_largest_ack:526| [2025/12/14 05:28:12 853124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:179|tx_in_flight:151214|prior_delivered:248885|prior_time:1765690092795389|is_app_limited:0|send_elapse:57751|ack_elapse:57690|ctl_first_sent_time:1765690092795989|lagest_ack_time:1765690092853079|curr_delivered:317292| [2025/12/14 05:28:12 853128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092795989| [2025/12/14 05:28:12 853133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:708||sndq_packets_used_bytes:0|sndq_packets_free:217| [2025/12/14 05:28:12 853137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:527|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:527|path_largest_ack:527| [2025/12/14 05:28:12 853141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:179|tx_in_flight:151214|prior_delivered:248885|prior_time:1765690092795389|is_app_limited:0|send_elapse:57751|ack_elapse:57690|ctl_first_sent_time:1765690092795989|lagest_ack_time:1765690092853079|curr_delivered:318492| [2025/12/14 05:28:12 853146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092796079| [2025/12/14 05:28:12 853150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:707||sndq_packets_used_bytes:0|sndq_packets_free:218| [2025/12/14 05:28:12 853154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56947|rttvar:90|minrtt:31452|latest_rtt:57000|ack_delay:40| [2025/12/14 05:28:12 853158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56949|rttvar:71|minrtt:31452|latest_rtt:57000|ack_delay:40| [2025/12/14 05:28:12 853162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:527|lost_pn:524|thresh:3| [2025/12/14 05:28:12 853166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 853205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 853213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 853217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 853243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 853247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 853250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 853273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 853287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 853302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 853306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 853317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 853321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 853325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 853436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 853451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 853484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:519|lost_pn:524|po_sent_time:1765690092792215|lost_send_time:1765690092788954|loss_delay:64125|frame:STREAM |repair:128| [2025/12/14 05:28:12 853489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:522|lost_pn:524|po_sent_time:1765690092794221|lost_send_time:1765690092788954|loss_delay:64125|frame:STREAM |repair:128| [2025/12/14 05:28:12 853494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:523|lost_pn:524|po_sent_time:1765690092794291|lost_send_time:1765690092788954|loss_delay:64125|frame:STREAM |repair:128| [2025/12/14 05:28:12 853499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:524|lost_pn:524|po_sent_time:1765690092794363|lost_send_time:1765690092788954|loss_delay:64125|frame:STREAM |repair:128| [2025/12/14 05:28:12 853503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092794363u| [2025/12/14 05:28:12 853507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 853511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092858564|now:1765690092853511|interval:5053| [2025/12/14 05:28:12 853515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092858564|now:1765690092853511|interv:5053| [2025/12/14 05:28:12 853519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57751, ack_elapse 57690, delivered 69607|rate 1205295|lost 247| [2025/12/14 05:28:12 853524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205295) in round 8| [2025/12/14 05:28:12 853528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 853532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 853536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:4|acked:2400|po_sent_time:1765690092796079|recovery:1|recovery_start:1765690092853507|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 853540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:4|acked:2400|po_sent_time:1765690092796079|recovery:1|recovery_start:1765690092853507|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 853545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:52800|srtt:56949|latest_rtt:57000|min_rtt:31452|applimit:0|lost:214|recovery:1|recovery_start:1765690092853507|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 853551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:141|largest:141|pns:2| [2025/12/14 05:28:12 853555] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:143|pkt_type:SHORT_HEADER|pkt_num:141|frame:ACK |recv_time:1765690092853079|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 853562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212853079|now:1765690092853079|interv:120000000| [2025/12/14 05:28:12 853566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212853079|now:1765690092853079|interv:120000000| [2025/12/14 05:28:12 853570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092852981|pq_index:0| [2025/12/14 05:28:12 853574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092851667| [2025/12/14 05:28:12 853578] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092853578| [2025/12/14 05:28:12 853583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092853582| [2025/12/14 05:28:12 853588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092852981|now:1765690092853582| [2025/12/14 05:28:12 853592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092852981|now:1765690092853582| [2025/12/14 05:28:12 853596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 853600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 853604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 853609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:85207|inflight:52800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:386742| [2025/12/14 05:28:12 853613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56949|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 853618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:519|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 853622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 853626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:86407|inflight:52800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:317181| [2025/12/14 05:28:12 853630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56949|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 853634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:522|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 853638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 853642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:87607|inflight:52800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:318360| [2025/12/14 05:28:12 853652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56949|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 853664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:523|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 853671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 853678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:88807|inflight:52800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:387921| [2025/12/14 05:28:12 853685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56949|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 853691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:524|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 853698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 853705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:90007|inflight:52800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:451587| [2025/12/14 05:28:12 853712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56949|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 853719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 853726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 853732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:91207|inflight:52800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:452766| [2025/12/14 05:28:12 853739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56949|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 853746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 853753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1205883|loss_rate:59.54|path_pto:0| [2025/12/14 05:28:12 853760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:92407|inflight:52800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:453945| [2025/12/14 05:28:12 853766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 853772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 853778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 853790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 853797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:462|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 853803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:352551| [2025/12/14 05:28:12 853809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 853816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:572| [2025/12/14 05:28:12 853857] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690092853827|stream_id:0|stream_offset:352551| [2025/12/14 05:28:12 853867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:572|origin_pktnum:462|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 853874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:12 853880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092858564|now:1765690092853880|interval:4684| [2025/12/14 05:28:12 853887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092858564|now:1765690092853880|interv:4684| [2025/12/14 05:28:12 853894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:54000| [2025/12/14 05:28:12 853901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:463|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 853908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:353730| [2025/12/14 05:28:12 853914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1935| [2025/12/14 05:28:12 853920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092855855|now:1765690092853920|interv:1935| [2025/12/14 05:28:12 853926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1935| [2025/12/14 05:28:12 853932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 853938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 853944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:54000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 853975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 853981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 853987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092855855| [2025/12/14 05:28:12 853994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092855855| [2025/12/14 05:28:12 854000] [debug] |xqc_engine_wakeup_after|wakeup:1765690092855855|now:1765690092854000|diff:1855| [2025/12/14 05:28:12 854010] [debug] |xqc_engine_main_logic|END|now:1765690092853582| [2025/12/14 05:28:12 854016] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092854016| [2025/12/14 05:28:12 854020] [debug] |xqc_engine_wakeup_after|wakeup:1765690092855855|now:1765690092854020|diff:1835| [2025/12/14 05:28:12 854024] [debug] |xqc_engine_main_logic|END|now:1765690092854016| [2025/12/14 05:28:12 855080] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:143|state:ESTABED|recv_time:1765690092855078| [2025/12/14 05:28:12 855091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 855098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:141| [2025/12/14 05:28:12 855101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:142| [2025/12/14 05:28:12 855107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:142| [2025/12/14 05:28:12 855111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 855119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:528|origin_pktnum:399|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:529|path_largest_ack:528| [2025/12/14 05:28:12 855123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:184|tx_in_flight:145214|prior_delivered:251285|prior_time:1765690092797318|is_app_limited:0|send_elapse:58011|ack_elapse:57760|ctl_first_sent_time:1765690092798068|lagest_ack_time:1765690092855078|curr_delivered:319692| [2025/12/14 05:28:12 855128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092798068| [2025/12/14 05:28:12 855133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:709||sndq_packets_used_bytes:0|sndq_packets_free:216| [2025/12/14 05:28:12 855137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:529|origin_pktnum:271|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:529|path_largest_ack:529| [2025/12/14 05:28:12 855141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:184|tx_in_flight:145214|prior_delivered:251285|prior_time:1765690092797318|is_app_limited:0|send_elapse:58011|ack_elapse:57760|ctl_first_sent_time:1765690092798068|lagest_ack_time:1765690092855078|curr_delivered:320892| [2025/12/14 05:28:12 855145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092798163| [2025/12/14 05:28:12 855149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:708||sndq_packets_used_bytes:0|sndq_packets_free:217| [2025/12/14 05:28:12 855153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56949|rttvar:71|minrtt:31452|latest_rtt:56915|ack_delay:48| [2025/12/14 05:28:12 855157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56939|rttvar:74|minrtt:31452|latest_rtt:56915|ack_delay:48| [2025/12/14 05:28:12 855162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:529|lost_pn:526|thresh:3| [2025/12/14 05:28:12 855166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 855201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 855208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 855212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 855235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 855239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 855261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 855273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 855290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 855294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 855305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 855309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 855313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 855424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 855439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 855480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 855484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 855488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:525|lost_pn:526|po_sent_time:1765690092794439|lost_send_time:1765690092791022|loss_delay:64056|frame:STREAM |repair:128| [2025/12/14 05:28:12 855492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092794439u| [2025/12/14 05:28:12 855497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 855501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:56939|rtt_var:74|pto_duration:58939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 855505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 855509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 855513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:12 855517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092937766|now:1765690092855500|interv:82266| [2025/12/14 05:28:12 855521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092937766|now:1765690092855500|interval:82266|pto_count:0|srtt:56939 [2025/12/14 05:28:12 855525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58011, ack_elapse 57760, delivered 69607|rate 1199893|lost 248| [2025/12/14 05:28:12 855529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199893) in round 8| [2025/12/14 05:28:12 855534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 855538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 855541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092798163|recovery:1|recovery_start:1765690092855496|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 855546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092798163|recovery:1|recovery_start:1765690092855496|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 855551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:50400|srtt:56939|latest_rtt:56915|min_rtt:31452|applimit:0|lost:215|recovery:1|recovery_start:1765690092855496|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 855557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:142|largest:142|pns:2| [2025/12/14 05:28:12 855561] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:143|pkt_type:SHORT_HEADER|pkt_num:142|frame:ACK |recv_time:1765690092855078|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 855568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212855078|now:1765690092855078|interv:120000000| [2025/12/14 05:28:12 855572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212855078|now:1765690092855078|interv:120000000| [2025/12/14 05:28:12 855576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092855855|pq_index:0| [2025/12/14 05:28:12 855580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092853582| [2025/12/14 05:28:12 855584] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092855584| [2025/12/14 05:28:12 855589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092855588| [2025/12/14 05:28:12 855594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 855599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56939|min_srtt:56939|path_bw:1205883|loss_rate:59.77|path_pto:0| [2025/12/14 05:28:12 855603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:91207|inflight:50400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:389100| [2025/12/14 05:28:12 855609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56939|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 855619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:525|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 855627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56939|min_srtt:56939|path_bw:1205883|loss_rate:59.77|path_pto:0| [2025/12/14 05:28:12 855634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:92407|inflight:50400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:453945| [2025/12/14 05:28:12 855641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56939|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 855648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 855655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56939|min_srtt:56939|path_bw:1205883|loss_rate:59.77|path_pto:0| [2025/12/14 05:28:12 855662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:93607|inflight:50400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:455124| [2025/12/14 05:28:12 855669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56939|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 855677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 855683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56939|min_srtt:56939|path_bw:1205883|loss_rate:59.77|path_pto:0| [2025/12/14 05:28:12 855691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:94807|inflight:50400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:456303| [2025/12/14 05:28:12 855696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 855699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 855703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 855707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 855712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:463|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 855716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:353730| [2025/12/14 05:28:12 855720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 855724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 855728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 855732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:50400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 855736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 855740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 855744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092855855| [2025/12/14 05:28:12 855748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092855855| [2025/12/14 05:28:12 855752] [debug] |xqc_engine_wakeup_after|wakeup:1765690092855855|now:1765690092855751|diff:104| [2025/12/14 05:28:12 855756] [debug] |xqc_engine_main_logic|END|now:1765690092855588| [2025/12/14 05:28:12 855761] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092855761| [2025/12/14 05:28:12 855765] [debug] |xqc_engine_wakeup_after|wakeup:1765690092855855|now:1765690092855765|diff:90| [2025/12/14 05:28:12 855769] [debug] |xqc_engine_main_logic|END|now:1765690092855761| [2025/12/14 05:28:12 856839] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092856838| [2025/12/14 05:28:12 856849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092855855|pq_index:0| [2025/12/14 05:28:12 856854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092855588| [2025/12/14 05:28:12 856859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092856858| [2025/12/14 05:28:12 856864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092855855|now:1765690092856858| [2025/12/14 05:28:12 856872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092855855|now:1765690092856858| [2025/12/14 05:28:12 856876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 856880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 856885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56939|min_srtt:56939|path_bw:1205883|loss_rate:59.77|path_pto:0| [2025/12/14 05:28:12 856890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:94807|inflight:50400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:456303| [2025/12/14 05:28:12 856895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 856898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 856902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 856906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 856911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:463|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 856915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:353730| [2025/12/14 05:28:12 856919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 856924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:573| [2025/12/14 05:28:12 856988] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690092856932|stream_id:0|stream_offset:353730| [2025/12/14 05:28:12 856998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:573|origin_pktnum:463|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 857008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:12 857015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:56939|rtt_var:74|pto_duration:58939|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 857022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 857028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 857034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:12 857040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092940871|now:1765690092857014|interv:83857| [2025/12/14 05:28:12 857046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092940871|now:1765690092857014|interval:83857|pto_count:0|srtt:56939 [2025/12/14 05:28:12 857054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:51600| [2025/12/14 05:28:12 857069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:466|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 857076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:354909| [2025/12/14 05:28:12 857082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1641| [2025/12/14 05:28:12 857086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092858727|now:1765690092857086|interv:1641| [2025/12/14 05:28:12 857090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1641| [2025/12/14 05:28:12 857094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 857098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 857102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 857106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 857110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 857114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092858727| [2025/12/14 05:28:12 857118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092858727| [2025/12/14 05:28:12 857122] [debug] |xqc_engine_wakeup_after|wakeup:1765690092858727|now:1765690092857122|diff:1605| [2025/12/14 05:28:12 857126] [debug] |xqc_engine_main_logic|END|now:1765690092856858| [2025/12/14 05:28:12 857135] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:145|state:ESTABED|recv_time:1765690092857134| [2025/12/14 05:28:12 857140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 857145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:142| [2025/12/14 05:28:12 857149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:143| [2025/12/14 05:28:12 857155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:143| [2025/12/14 05:28:12 857159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 857166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:535|origin_pktnum:406|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:536|path_largest_ack:535| [2025/12/14 05:28:12 857171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:185|tx_in_flight:150014|prior_delivered:253685|prior_time:1765690092799329|is_app_limited:0|send_elapse:57874|ack_elapse:57805|ctl_first_sent_time:1765690092800004|lagest_ack_time:1765690092857134|curr_delivered:322092| [2025/12/14 05:28:12 857176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092800004| [2025/12/14 05:28:12 857180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:705||sndq_packets_used_bytes:0|sndq_packets_free:220| [2025/12/14 05:28:12 857184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:536|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:536|path_largest_ack:536| [2025/12/14 05:28:12 857192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:185|tx_in_flight:150014|prior_delivered:253685|prior_time:1765690092799329|is_app_limited:0|send_elapse:57874|ack_elapse:57805|ctl_first_sent_time:1765690092800004|lagest_ack_time:1765690092857134|curr_delivered:323292| [2025/12/14 05:28:12 857197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092800100| [2025/12/14 05:28:12 857201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:221| [2025/12/14 05:28:12 857205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56939|rttvar:74|minrtt:31452|latest_rtt:57034|ack_delay:40| [2025/12/14 05:28:12 857209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56946|rttvar:69|minrtt:31452|latest_rtt:57034|ack_delay:40| [2025/12/14 05:28:12 857213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:536|lost_pn:533|thresh:3| [2025/12/14 05:28:12 857217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 857248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 857256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 857259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 857282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 857288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 857307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 857318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 857334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 857337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 857349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 857352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 857356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 857468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 857486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 857523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 857527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 857535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:530|lost_pn:533|po_sent_time:1765690092798248|lost_send_time:1765690092792971|loss_delay:64163|frame:STREAM |repair:128| [2025/12/14 05:28:12 857540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:531|lost_pn:533|po_sent_time:1765690092798335|lost_send_time:1765690092792971|loss_delay:64163|frame:STREAM |repair:128| [2025/12/14 05:28:12 857544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:532|lost_pn:533|po_sent_time:1765690092798419|lost_send_time:1765690092792971|loss_delay:64163|frame:STREAM |repair:128| [2025/12/14 05:28:12 857549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:533|lost_pn:533|po_sent_time:1765690092798500|lost_send_time:1765690092792971|loss_delay:64163|frame:STREAM |repair:128| [2025/12/14 05:28:12 857553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092798500u| [2025/12/14 05:28:12 857557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 857561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092862751|now:1765690092857561|interval:5190| [2025/12/14 05:28:12 857565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092862751|now:1765690092857561|interv:5190| [2025/12/14 05:28:12 857569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57874, ack_elapse 57805, delivered 69607|rate 1202733|lost 252| [2025/12/14 05:28:12 857574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202733) in round 8| [2025/12/14 05:28:12 857580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 857584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 857588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:4|acked:2400|po_sent_time:1765690092800100|recovery:1|recovery_start:1765690092857557|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 857593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:4|acked:2400|po_sent_time:1765690092800100|recovery:1|recovery_start:1765690092857557|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 857598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:44400|srtt:56946|latest_rtt:57034|min_rtt:31452|applimit:0|lost:216|recovery:1|recovery_start:1765690092857557|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 857609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:143|largest:143|pns:2| [2025/12/14 05:28:12 857616] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:145|pkt_type:SHORT_HEADER|pkt_num:143|frame:ACK |recv_time:1765690092857134|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 857623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212857134|now:1765690092857134|interv:120000000| [2025/12/14 05:28:12 857629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212857134|now:1765690092857134|interv:120000000| [2025/12/14 05:28:12 857636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092858727|pq_index:0| [2025/12/14 05:28:12 857642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092856858| [2025/12/14 05:28:12 857649] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092857648| [2025/12/14 05:28:12 857657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092857655| [2025/12/14 05:28:12 857665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 857672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1205883|loss_rate:60.00|path_pto:0| [2025/12/14 05:28:12 857678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:93607|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 857682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56946|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 857687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:530|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 857691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1205883|loss_rate:60.00|path_pto:0| [2025/12/14 05:28:12 857699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:94807|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 857704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56946|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 857708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:531|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 857712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1205883|loss_rate:60.00|path_pto:0| [2025/12/14 05:28:12 857716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:96007|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:321897| [2025/12/14 05:28:12 857721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56946|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 857725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:532|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 857729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1205883|loss_rate:60.00|path_pto:0| [2025/12/14 05:28:12 857733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:97207|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:392637| [2025/12/14 05:28:12 857737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56946|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 857741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:533|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 857746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1205883|loss_rate:60.00|path_pto:0| [2025/12/14 05:28:12 857750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:98407|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:456303| [2025/12/14 05:28:12 857754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56946|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 857758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 857762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1205883|loss_rate:60.00|path_pto:0| [2025/12/14 05:28:12 857766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:99607|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:457482| [2025/12/14 05:28:12 857771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56946|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 857777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 857782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1205883|loss_rate:60.00|path_pto:0| [2025/12/14 05:28:12 857786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:100807|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:458661| [2025/12/14 05:28:12 857791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 857794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 857798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 857802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 857807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:466|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 857811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:354909| [2025/12/14 05:28:12 857815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 857819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 857823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 857827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 857831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 857840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 857846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092858727| [2025/12/14 05:28:12 857853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092858727| [2025/12/14 05:28:12 857859] [debug] |xqc_engine_wakeup_after|wakeup:1765690092858727|now:1765690092857859|diff:868| [2025/12/14 05:28:12 857866] [debug] |xqc_engine_main_logic|END|now:1765690092857655| [2025/12/14 05:28:12 857874] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092857874| [2025/12/14 05:28:12 857880] [debug] |xqc_engine_wakeup_after|wakeup:1765690092858727|now:1765690092857880|diff:847| [2025/12/14 05:28:12 857886] [debug] |xqc_engine_main_logic|END|now:1765690092857874| [2025/12/14 05:28:12 858957] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092858957| [2025/12/14 05:28:12 858967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092858727|pq_index:0| [2025/12/14 05:28:12 858971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092857655| [2025/12/14 05:28:12 858976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092858975| [2025/12/14 05:28:12 858990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092858727|now:1765690092858975| [2025/12/14 05:28:12 858994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092858727|now:1765690092858975| [2025/12/14 05:28:12 858998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 859002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 859007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1205883|loss_rate:60.00|path_pto:0| [2025/12/14 05:28:12 859011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:100807|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:458661| [2025/12/14 05:28:12 859016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 859020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 859024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 859028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 859032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:466|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 859036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:354909| [2025/12/14 05:28:12 859041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 859045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:574| [2025/12/14 05:28:12 859074] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690092859053|stream_id:0|stream_offset:354909| [2025/12/14 05:28:12 859080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:574|origin_pktnum:466|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 859084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:12 859089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092862751|now:1765690092859089|interval:3662| [2025/12/14 05:28:12 859100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092862751|now:1765690092859089|interv:3662| [2025/12/14 05:28:12 859107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:45600| [2025/12/14 05:28:12 859114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:467|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 859121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:356088| [2025/12/14 05:28:12 859133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:2468| [2025/12/14 05:28:12 859140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092861608|now:1765690092859140|interv:2468| [2025/12/14 05:28:12 859146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:2468| [2025/12/14 05:28:12 859152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 859160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 859166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:45600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 859173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 859177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 859181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092861608| [2025/12/14 05:28:12 859185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092861608| [2025/12/14 05:28:12 859189] [debug] |xqc_engine_wakeup_after|wakeup:1765690092861608|now:1765690092859189|diff:2419| [2025/12/14 05:28:12 859193] [debug] |xqc_engine_main_logic|END|now:1765690092858975| [2025/12/14 05:28:12 859202] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:148|state:ESTABED|recv_time:1765690092859202| [2025/12/14 05:28:12 859207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 859213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:143| [2025/12/14 05:28:12 859217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:144| [2025/12/14 05:28:12 859223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:144| [2025/12/14 05:28:12 859227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 859234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:538|origin_pktnum:409|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:539|path_largest_ack:538| [2025/12/14 05:28:12 859238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:187|tx_in_flight:148814|prior_delivered:256085|prior_time:1765690092801334|is_app_limited:0|send_elapse:57944|ack_elapse:57868|ctl_first_sent_time:1765690092802028|lagest_ack_time:1765690092859202|curr_delivered:324492| [2025/12/14 05:28:12 859243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092802028| [2025/12/14 05:28:12 859248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:706||sndq_packets_used_bytes:0|sndq_packets_free:219| [2025/12/14 05:28:12 859252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:539|origin_pktnum:412|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:539|path_largest_ack:539| [2025/12/14 05:28:12 859256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:187|tx_in_flight:148814|prior_delivered:256085|prior_time:1765690092801334|is_app_limited:0|send_elapse:57944|ack_elapse:57868|ctl_first_sent_time:1765690092802028|lagest_ack_time:1765690092859202|curr_delivered:325692| [2025/12/14 05:28:12 859265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092802121| [2025/12/14 05:28:12 859269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:221| [2025/12/14 05:28:12 859273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56946|rttvar:69|minrtt:31452|latest_rtt:57081|ack_delay:56| [2025/12/14 05:28:12 859277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56956|rttvar:71|minrtt:31452|latest_rtt:57081|ack_delay:56| [2025/12/14 05:28:12 859281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:539|lost_pn:536|thresh:3| [2025/12/14 05:28:12 859285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 859316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 859323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 859327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 859350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 859353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 859368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 859379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 859394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 859398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 859409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 859413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 859417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 859533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 859548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 859589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 859592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 859613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 859619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 859625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 859632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:534|lost_pn:536|po_sent_time:1765690092798588|lost_send_time:1765690092794986|loss_delay:64216|frame:STREAM |repair:128| [2025/12/14 05:28:12 859640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092798588u| [2025/12/14 05:28:12 859646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 859653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092864408|now:1765690092859653|interval:4755| [2025/12/14 05:28:12 859660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092864408|now:1765690092859653|interv:4755| [2025/12/14 05:28:12 859666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57944, ack_elapse 57868, delivered 69607|rate 1201280|lost 253| [2025/12/14 05:28:12 859671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201280) in round 8| [2025/12/14 05:28:12 859675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 859679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:109419|extra_cwnd:6726| [2025/12/14 05:28:12 859683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092802121|recovery:1|recovery_start:1765690092859646|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 859692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:1|acked:2400|po_sent_time:1765690092802121|recovery:1|recovery_start:1765690092859646|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 859696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:1|pacing_rate:417983|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:42000|srtt:56956|latest_rtt:57081|min_rtt:31452|applimit:0|lost:217|recovery:1|recovery_start:1765690092859646|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 859702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 859706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092884202|now:1765690092859202|interv:25000| [2025/12/14 05:28:12 859711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092859202|max_ack_delay:25000| [2025/12/14 05:28:12 859716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:144|largest:144|pns:2| [2025/12/14 05:28:12 859720] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:148|pkt_type:SHORT_HEADER|pkt_num:144|frame:PING ACK |recv_time:1765690092859202|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 859725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212859202|now:1765690092859202|interv:120000000| [2025/12/14 05:28:12 859729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212859202|now:1765690092859202|interv:120000000| [2025/12/14 05:28:12 859733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092861608|pq_index:0| [2025/12/14 05:28:12 859737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092858975| [2025/12/14 05:28:12 859741] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092859741| [2025/12/14 05:28:12 859745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092859744| [2025/12/14 05:28:12 859750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 859755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56956|min_srtt:56956|path_bw:1205883|loss_rate:60.23|path_pto:0| [2025/12/14 05:28:12 859759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:99607|inflight:42000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:393816| [2025/12/14 05:28:12 859764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56956|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 859768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:534|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 859773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56956|min_srtt:56956|path_bw:1205883|loss_rate:60.23|path_pto:0| [2025/12/14 05:28:12 859779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:100807|inflight:42000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:458661| [2025/12/14 05:28:12 859784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56956|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 859788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 859792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56956|min_srtt:56956|path_bw:1205883|loss_rate:60.23|path_pto:0| [2025/12/14 05:28:12 859796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:102007|inflight:42000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:459840| [2025/12/14 05:28:12 859800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56956|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 859805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 859809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56956|min_srtt:56956|path_bw:1205883|loss_rate:60.23|path_pto:0| [2025/12/14 05:28:12 859813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:103207|inflight:42000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:461019| [2025/12/14 05:28:12 859817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 859821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 859825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 859829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 859833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:467|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 859837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:356088| [2025/12/14 05:28:12 859841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 859845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 859849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 859853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:42000|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 859857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 859864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 859868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092861608| [2025/12/14 05:28:12 859872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092861608| [2025/12/14 05:28:12 859876] [debug] |xqc_engine_wakeup_after|wakeup:1765690092861608|now:1765690092859876|diff:1732| [2025/12/14 05:28:12 859886] [debug] |xqc_engine_main_logic|END|now:1765690092859744| [2025/12/14 05:28:12 859894] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092859894| [2025/12/14 05:28:12 859900] [debug] |xqc_engine_wakeup_after|wakeup:1765690092861608|now:1765690092859900|diff:1708| [2025/12/14 05:28:12 859907] [debug] |xqc_engine_main_logic|END|now:1765690092859894| [2025/12/14 05:28:12 861132] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:149|state:ESTABED|recv_time:1765690092861131| [2025/12/14 05:28:12 861144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 861150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:144| [2025/12/14 05:28:12 861154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:145| [2025/12/14 05:28:12 861160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:145| [2025/12/14 05:28:12 861164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 861171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:542|origin_pktnum:413|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:543|path_largest_ack:542| [2025/12/14 05:28:12 861175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:190|tx_in_flight:147614|prior_delivered:258485|prior_time:1765690092803301|is_app_limited:0|send_elapse:57877|ack_elapse:57830|ctl_first_sent_time:1765690092803991|lagest_ack_time:1765690092861131|curr_delivered:326892| [2025/12/14 05:28:12 861180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092803991| [2025/12/14 05:28:12 861185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:703||sndq_packets_used_bytes:0|sndq_packets_free:222| [2025/12/14 05:28:12 861189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:543|origin_pktnum:285|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:543|path_largest_ack:543| [2025/12/14 05:28:12 861193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:190|tx_in_flight:147614|prior_delivered:258485|prior_time:1765690092803301|is_app_limited:0|send_elapse:57877|ack_elapse:57830|ctl_first_sent_time:1765690092803991|lagest_ack_time:1765690092861131|curr_delivered:328092| [2025/12/14 05:28:12 861198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092804081| [2025/12/14 05:28:12 861201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:223| [2025/12/14 05:28:12 861205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56956|rttvar:71|minrtt:31452|latest_rtt:57050|ack_delay:72| [2025/12/14 05:28:12 861210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56959|rttvar:59|minrtt:31452|latest_rtt:57050|ack_delay:72| [2025/12/14 05:28:12 861214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:543|lost_pn:540|thresh:3| [2025/12/14 05:28:12 861223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 861250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 861257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 861261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 861284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 861288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 861303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 861318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 861325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 861336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 861340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 861343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 861455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 861470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 861507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 861511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 861525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 861529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 861532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 861541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:537|lost_pn:540|po_sent_time:1765690092800192|lost_send_time:1765690092796950|loss_delay:64181|frame:STREAM |repair:128| [2025/12/14 05:28:12 861546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:540|lost_pn:540|po_sent_time:1765690092802205|lost_send_time:1765690092796950|loss_delay:64181|frame:STREAM |repair:128| [2025/12/14 05:28:12 861550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092802205u| [2025/12/14 05:28:12 861554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 861558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092866474|now:1765690092861558|interval:4916| [2025/12/14 05:28:12 861562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092866474|now:1765690092861558|interv:4916| [2025/12/14 05:28:12 861566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57877, ack_elapse 57830, delivered 69607|rate 1202671|lost 255| [2025/12/14 05:28:12 861570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202671) in round 8| [2025/12/14 05:28:12 861575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 861579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 861583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092804081|recovery:1|recovery_start:1765690092861554|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 861587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:2|acked:2400|po_sent_time:1765690092804081|recovery:1|recovery_start:1765690092861554|packet_conservation:1|next_round_delivered:263292| [2025/12/14 05:28:12 861598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:145207|full_bw_reached:1|inflight:37200|srtt:56959|latest_rtt:57050|min_rtt:31452|applimit:0|lost:217|recovery:1|recovery_start:1765690092861554|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 05:28:12 861607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:145|largest:145|pns:2| [2025/12/14 05:28:12 861614] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:149|pkt_type:SHORT_HEADER|pkt_num:145|frame:ACK |recv_time:1765690092861131|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 861627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212861131|now:1765690092861131|interv:120000000| [2025/12/14 05:28:12 861634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212861131|now:1765690092861131|interv:120000000| [2025/12/14 05:28:12 861640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092861608|pq_index:0| [2025/12/14 05:28:12 861646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092859744| [2025/12/14 05:28:12 861653] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092861653| [2025/12/14 05:28:12 861660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092861659| [2025/12/14 05:28:12 861665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092861608|now:1765690092861659| [2025/12/14 05:28:12 861669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092861608|now:1765690092861659| [2025/12/14 05:28:12 861673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 861678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 861682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56959|min_srtt:56959|path_bw:1205883|loss_rate:60.23|path_pto:0| [2025/12/14 05:28:12 861687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:103207|inflight:37200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:396174| [2025/12/14 05:28:12 861691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56959|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 861696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:537|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 861700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56959|min_srtt:56959|path_bw:1205883|loss_rate:60.23|path_pto:0| [2025/12/14 05:28:12 861704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:104407|inflight:37200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:397353| [2025/12/14 05:28:12 861708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56959|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 861713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:540|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 861717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56959|min_srtt:56959|path_bw:1205883|loss_rate:60.23|path_pto:0| [2025/12/14 05:28:12 861721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:105607|inflight:37200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:461019| [2025/12/14 05:28:12 861725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56959|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 861733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 861737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56959|min_srtt:56959|path_bw:1205883|loss_rate:60.23|path_pto:0| [2025/12/14 05:28:12 861741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:106807|inflight:37200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:462198| [2025/12/14 05:28:12 861745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:56959|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 861750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 861754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56959|min_srtt:56959|path_bw:1205883|loss_rate:60.23|path_pto:0| [2025/12/14 05:28:12 861758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:108007|inflight:37200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 861763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 861766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 861770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 861774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 861779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:467|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 861783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:356088| [2025/12/14 05:28:12 861787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 861792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:575| [2025/12/14 05:28:12 861826] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1765690092861799|stream_id:0|stream_offset:356088| [2025/12/14 05:28:12 861836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:575|origin_pktnum:467|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 861843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0| [2025/12/14 05:28:12 861850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092866474|now:1765690092861850|interval:4624| [2025/12/14 05:28:12 861857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092866474|now:1765690092861850|interv:4624| [2025/12/14 05:28:12 861870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:38400| [2025/12/14 05:28:12 861878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:470|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 861883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:357267| [2025/12/14 05:28:12 861887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 861891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:576| [2025/12/14 05:28:12 861918] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1765690092861899|stream_id:0|stream_offset:357267| [2025/12/14 05:28:12 861923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:576|origin_pktnum:470|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 861932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0| [2025/12/14 05:28:12 861938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092866474|now:1765690092861938|interval:4536| [2025/12/14 05:28:12 861945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092866474|now:1765690092861938|interv:4536| [2025/12/14 05:28:12 861974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:39600| [2025/12/14 05:28:12 861982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:471|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 861988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:358446| [2025/12/14 05:28:12 861996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 862001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:577| [2025/12/14 05:28:12 862027] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092862008|stream_id:0|stream_offset:358446| [2025/12/14 05:28:12 862032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:577|origin_pktnum:471|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 862041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 862048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092866474|now:1765690092862048|interval:4426| [2025/12/14 05:28:12 862055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092866474|now:1765690092862048|interv:4426| [2025/12/14 05:28:12 862062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145207|inflight:40800| [2025/12/14 05:28:12 862070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:474|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 862082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:359625| [2025/12/14 05:28:12 862086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 862090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092863090|now:1765690092862090|interv:1000| [2025/12/14 05:28:12 862094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 862098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 862102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 862106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:145207|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 862110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 862114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 862118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092863090| [2025/12/14 05:28:12 862122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092863090| [2025/12/14 05:28:12 862126] [debug] |xqc_engine_wakeup_after|wakeup:1765690092863090|now:1765690092862126|diff:964| [2025/12/14 05:28:12 862130] [debug] |xqc_engine_main_logic|END|now:1765690092861659| [2025/12/14 05:28:12 862135] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092862135| [2025/12/14 05:28:12 862139] [debug] |xqc_engine_wakeup_after|wakeup:1765690092863090|now:1765690092862139|diff:951| [2025/12/14 05:28:12 862143] [debug] |xqc_engine_main_logic|END|now:1765690092862135| [2025/12/14 05:28:12 863116] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:151|state:ESTABED|recv_time:1765690092863115| [2025/12/14 05:28:12 863128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 863134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:145| [2025/12/14 05:28:12 863138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:146| [2025/12/14 05:28:12 863144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:146| [2025/12/14 05:28:12 863148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 863155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:547|origin_pktnum:418|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:548|path_largest_ack:547| [2025/12/14 05:28:12 863160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:194|tx_in_flight:144007|prior_delivered:263292|prior_time:1765690092807202|is_app_limited:0|send_elapse:57669|ack_elapse:55913|ctl_first_sent_time:1765690092807830|lagest_ack_time:1765690092863115|curr_delivered:329292| [2025/12/14 05:28:12 863165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092807830| [2025/12/14 05:28:12 863169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:700||sndq_packets_used_bytes:0|sndq_packets_free:225| [2025/12/14 05:28:12 863173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:548|origin_pktnum:290|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:548|path_largest_ack:548| [2025/12/14 05:28:12 863183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:194|tx_in_flight:144007|prior_delivered:263292|prior_time:1765690092807202|is_app_limited:0|send_elapse:57669|ack_elapse:55913|ctl_first_sent_time:1765690092807830|lagest_ack_time:1765690092863115|curr_delivered:330492| [2025/12/14 05:28:12 863187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092807912| [2025/12/14 05:28:12 863191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:699||sndq_packets_used_bytes:0|sndq_packets_free:226| [2025/12/14 05:28:12 863195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56959|rttvar:59|minrtt:31452|latest_rtt:55203|ack_delay:72| [2025/12/14 05:28:12 863199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56731|rttvar:502|minrtt:31452|latest_rtt:55203|ack_delay:72| [2025/12/14 05:28:12 863203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:548|lost_pn:545|thresh:3| [2025/12/14 05:28:12 863207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 863230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 863238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 863242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 863264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 863268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 863294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 863297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 863309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 863312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 863316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 863428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 863443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 863483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 863487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 863498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 863502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 863505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 863521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:541|lost_pn:545|po_sent_time:1765690092802293|lost_send_time:1765690092799293|loss_delay:63822|frame:STREAM |repair:128| [2025/12/14 05:28:12 863526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:544|lost_pn:545|po_sent_time:1765690092804170|lost_send_time:1765690092799293|loss_delay:63822|frame:STREAM |repair:128| [2025/12/14 05:28:12 863531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:545|lost_pn:545|po_sent_time:1765690092804255|lost_send_time:1765690092799293|loss_delay:63822|frame:STREAM |repair:128| [2025/12/14 05:28:12 863535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092804255u| [2025/12/14 05:28:12 863539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 863543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092868164|now:1765690092863543|interval:4621| [2025/12/14 05:28:12 863547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092868164|now:1765690092863543|interv:4621| [2025/12/14 05:28:12 863551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57669, ack_elapse 55913, delivered 67200|rate 1165270|lost 258| [2025/12/14 05:28:12 863555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 8 -> 9| [2025/12/14 05:28:12 863559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1165270) in round 9| [2025/12/14 05:28:12 863566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 863570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 863574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145207|packet_lost:3|acked:2400|po_sent_time:1765690092807912|recovery:1|recovery_start:1765690092863539|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 863578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:3|acked:2400|po_sent_time:1765690092807912|recovery:1|recovery_start:1765690092863539|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 863584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:34800|srtt:56731|latest_rtt:55203|min_rtt:31452|applimit:0|lost:220|recovery:1|recovery_start:1765690092863539|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 863597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:146|largest:146|pns:2| [2025/12/14 05:28:12 863604] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:151|pkt_type:SHORT_HEADER|pkt_num:146|frame:ACK |recv_time:1765690092863115|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 863611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212863115|now:1765690092863115|interv:120000000| [2025/12/14 05:28:12 863617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212863115|now:1765690092863115|interv:120000000| [2025/12/14 05:28:12 863623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092863090|pq_index:0| [2025/12/14 05:28:12 863630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092861659| [2025/12/14 05:28:12 863636] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092863636| [2025/12/14 05:28:12 863644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092863642| [2025/12/14 05:28:12 863651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092863090|now:1765690092863642| [2025/12/14 05:28:12 863656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092863090|now:1765690092863642| [2025/12/14 05:28:12 863660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 863664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 863669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1205883|loss_rate:60.89|path_pto:0| [2025/12/14 05:28:12 863674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:104407|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 863678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 863682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 863690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 863694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 863698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1205883|loss_rate:60.89|path_pto:0| [2025/12/14 05:28:12 863702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:104407|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 863706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 863710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 863714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 863718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 863722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:474|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 863726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:359625| [2025/12/14 05:28:12 863731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 863735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:578| [2025/12/14 05:28:12 863762] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1765690092863742|stream_id:0|stream_offset:359625| [2025/12/14 05:28:12 863767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:578|origin_pktnum:474|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 863772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0| [2025/12/14 05:28:12 863776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092868164|now:1765690092863776|interval:4388| [2025/12/14 05:28:12 863780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092868164|now:1765690092863776|interv:4388| [2025/12/14 05:28:12 863785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:36000| [2025/12/14 05:28:12 863795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:475|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 863801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:360804| [2025/12/14 05:28:12 863809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 863821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092864821|now:1765690092863821|interv:1000| [2025/12/14 05:28:12 863828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 863834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 863841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 863847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 863854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 863861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 863867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092864821| [2025/12/14 05:28:12 863873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092864821| [2025/12/14 05:28:12 863880] [debug] |xqc_engine_wakeup_after|wakeup:1765690092864821|now:1765690092863880|diff:941| [2025/12/14 05:28:12 863886] [debug] |xqc_engine_main_logic|END|now:1765690092863642| [2025/12/14 05:28:12 863891] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092863891| [2025/12/14 05:28:12 863895] [debug] |xqc_engine_wakeup_after|wakeup:1765690092864821|now:1765690092863895|diff:926| [2025/12/14 05:28:12 863899] [debug] |xqc_engine_main_logic|END|now:1765690092863891| [2025/12/14 05:28:12 864972] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092864972| [2025/12/14 05:28:12 864983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092864821|pq_index:0| [2025/12/14 05:28:12 864987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092863642| [2025/12/14 05:28:12 864992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092864991| [2025/12/14 05:28:12 864997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092864821|now:1765690092864991| [2025/12/14 05:28:12 865001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092864821|now:1765690092864991| [2025/12/14 05:28:12 865005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 865009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 865014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1205883|loss_rate:61.11|path_pto:0| [2025/12/14 05:28:12 865018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:103207|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 865023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 865026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 865030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 865039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 865048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1205883|loss_rate:61.11|path_pto:0| [2025/12/14 05:28:12 865056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:103207|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 865063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 865069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 865075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 865082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 865090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:475|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 865096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:360804| [2025/12/14 05:28:12 865103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 865107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:579| [2025/12/14 05:28:12 865134] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1765690092865115|stream_id:0|stream_offset:360804| [2025/12/14 05:28:12 865140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:579|origin_pktnum:475|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 865144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0| [2025/12/14 05:28:12 865149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092868164|now:1765690092865148|interval:3016| [2025/12/14 05:28:12 865154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092868164|now:1765690092865148|interv:3016| [2025/12/14 05:28:12 865163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:37200| [2025/12/14 05:28:12 865171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:479|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 865178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:361983| [2025/12/14 05:28:12 865185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 865192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:580| [2025/12/14 05:28:12 865221] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1765690092865202|stream_id:0|stream_offset:361983| [2025/12/14 05:28:12 865237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:580|origin_pktnum:479|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 865244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0| [2025/12/14 05:28:12 865251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092868164|now:1765690092865251|interval:2913| [2025/12/14 05:28:12 865258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092868164|now:1765690092865251|interv:2913| [2025/12/14 05:28:12 865265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:38400| [2025/12/14 05:28:12 865273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:480|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 865277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:363162| [2025/12/14 05:28:12 865282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 865285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092866285|now:1765690092865285|interv:1000| [2025/12/14 05:28:12 865289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 865293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 865297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 865301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 865305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 865309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 865313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092866285| [2025/12/14 05:28:12 865317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092866285| [2025/12/14 05:28:12 865321] [debug] |xqc_engine_wakeup_after|wakeup:1765690092866285|now:1765690092865321|diff:964| [2025/12/14 05:28:12 865325] [debug] |xqc_engine_main_logic|END|now:1765690092864991| [2025/12/14 05:28:12 865334] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:151|state:ESTABED|recv_time:1765690092865334| [2025/12/14 05:28:12 865339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 865345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:146| [2025/12/14 05:28:12 865349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:147| [2025/12/14 05:28:12 865354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:147| [2025/12/14 05:28:12 865358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 865365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:549|origin_pktnum:422|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:550|path_largest_ack:549| [2025/12/14 05:28:12 865374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:198|tx_in_flight:139207|prior_delivered:265692|prior_time:1765690092809186|is_app_limited:0|send_elapse:57724|ack_elapse:56148|ctl_first_sent_time:1765690092809868|lagest_ack_time:1765690092865334|curr_delivered:331692| [2025/12/14 05:28:12 865378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092809868| [2025/12/14 05:28:12 865383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:698||sndq_packets_used_bytes:0|sndq_packets_free:227| [2025/12/14 05:28:12 865387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:550|origin_pktnum:423|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:550|path_largest_ack:550| [2025/12/14 05:28:12 865391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:198|tx_in_flight:139207|prior_delivered:265692|prior_time:1765690092809186|is_app_limited:0|send_elapse:57724|ack_elapse:56148|ctl_first_sent_time:1765690092809868|lagest_ack_time:1765690092865334|curr_delivered:332892| [2025/12/14 05:28:12 865396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092809973| [2025/12/14 05:28:12 865400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:696||sndq_packets_used_bytes:0|sndq_packets_free:229| [2025/12/14 05:28:12 865404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56731|rttvar:502|minrtt:31452|latest_rtt:55361|ack_delay:72| [2025/12/14 05:28:12 865408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56551|rttvar:737|minrtt:31452|latest_rtt:55361|ack_delay:72| [2025/12/14 05:28:12 865412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:550|lost_pn:547|thresh:3| [2025/12/14 05:28:12 865416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 865439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 865447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 865450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 865476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 865480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 865495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 865499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 865510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 865514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 865518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 865630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 865659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 865717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 865720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 865732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 865735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 865739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 865762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 865767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:546|lost_pn:547|po_sent_time:1765690092804342|lost_send_time:1765690092801715|loss_delay:63619|frame:STREAM |repair:128| [2025/12/14 05:28:12 865771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092804342u| [2025/12/14 05:28:12 865775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 865779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:56551|rtt_var:737|pto_duration:59499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 865784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 865791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 865795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 34800| [2025/12/14 05:28:12 865799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092949701|now:1765690092865779|interv:83922| [2025/12/14 05:28:12 865803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092949701|now:1765690092865779|interval:83922|pto_count:0|srtt:56551 [2025/12/14 05:28:12 865807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57724, ack_elapse 56148, delivered 67200|rate 1164160|lost 259| [2025/12/14 05:28:12 865812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1164160) in round 9| [2025/12/14 05:28:12 865816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 865820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 865824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:1|acked:2400|po_sent_time:1765690092809973|recovery:1|recovery_start:1765690092865775|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 865829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:1|acked:2400|po_sent_time:1765690092809973|recovery:1|recovery_start:1765690092865775|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 865833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:34800|srtt:56551|latest_rtt:55361|min_rtt:31452|applimit:0|lost:223|recovery:1|recovery_start:1765690092865775|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 865840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:147|largest:147|pns:2| [2025/12/14 05:28:12 865850] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:151|pkt_type:SHORT_HEADER|pkt_num:147|frame:ACK |recv_time:1765690092865334|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 865857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212865334|now:1765690092865334|interv:120000000| [2025/12/14 05:28:12 865864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212865334|now:1765690092865334|interv:120000000| [2025/12/14 05:28:12 865870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092866285|pq_index:0| [2025/12/14 05:28:12 865877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092864991| [2025/12/14 05:28:12 865883] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092865883| [2025/12/14 05:28:12 865891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092865889| [2025/12/14 05:28:12 865899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 865904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56551|min_srtt:56551|path_bw:1205883|loss_rate:61.54|path_pto:0| [2025/12/14 05:28:12 865916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:100807|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 865920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 865924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 865928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 865932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 865936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56551|min_srtt:56551|path_bw:1205883|loss_rate:61.54|path_pto:0| [2025/12/14 05:28:12 865940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:100807|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 865945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 865978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 865985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 865991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 865996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:480|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 866000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:363162| [2025/12/14 05:28:12 866004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 866008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 866012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 866016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 866020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 866024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 866028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092866285| [2025/12/14 05:28:12 866032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092866285| [2025/12/14 05:28:12 866036] [debug] |xqc_engine_wakeup_after|wakeup:1765690092866285|now:1765690092866035|diff:250| [2025/12/14 05:28:12 866040] [debug] |xqc_engine_main_logic|END|now:1765690092865889| [2025/12/14 05:28:12 866049] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092866049| [2025/12/14 05:28:12 866053] [debug] |xqc_engine_wakeup_after|wakeup:1765690092866285|now:1765690092866053|diff:232| [2025/12/14 05:28:12 866057] [debug] |xqc_engine_main_logic|END|now:1765690092866049| [2025/12/14 05:28:12 867126] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092867126| [2025/12/14 05:28:12 867136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092866285|pq_index:0| [2025/12/14 05:28:12 867140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092865889| [2025/12/14 05:28:12 867145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092867144| [2025/12/14 05:28:12 867150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092866285|now:1765690092867144| [2025/12/14 05:28:12 867154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092866285|now:1765690092867144| [2025/12/14 05:28:12 867158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 867167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 867176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56551|min_srtt:56551|path_bw:1205883|loss_rate:61.54|path_pto:0| [2025/12/14 05:28:12 867183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:100807|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 867190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 867196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 867202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 867209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 867218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56551|min_srtt:56551|path_bw:1205883|loss_rate:61.54|path_pto:0| [2025/12/14 05:28:12 867226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:100807|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 867232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 867236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 867239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 867243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 867248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:480|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 867257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:363162| [2025/12/14 05:28:12 867261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 867265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:581| [2025/12/14 05:28:12 867293] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1765690092867273|stream_id:0|stream_offset:363162| [2025/12/14 05:28:12 867299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:581|origin_pktnum:480|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 867304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0| [2025/12/14 05:28:12 867309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:56551|rtt_var:737|pto_duration:59499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 867319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 867326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 867332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 36000| [2025/12/14 05:28:12 867338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092951772|now:1765690092867309|interv:84463| [2025/12/14 05:28:12 867345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092951772|now:1765690092867309|interval:84463|pto_count:0|srtt:56551 [2025/12/14 05:28:12 867352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:36000| [2025/12/14 05:28:12 867360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:482|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 867365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:364341| [2025/12/14 05:28:12 867369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 867373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:582| [2025/12/14 05:28:12 867398] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1765690092867380|stream_id:0|stream_offset:364341| [2025/12/14 05:28:12 867404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:582|origin_pktnum:482|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 867413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0| [2025/12/14 05:28:12 867420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:56551|rtt_var:737|pto_duration:59499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 867428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 867440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 867447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 37200| [2025/12/14 05:28:12 867452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092951879|now:1765690092867420|interv:84459| [2025/12/14 05:28:12 867456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092951879|now:1765690092867420|interval:84459|pto_count:0|srtt:56551 [2025/12/14 05:28:12 867461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:37200| [2025/12/14 05:28:12 867465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:483|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 867470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:365520| [2025/12/14 05:28:12 867474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 867478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092868478|now:1765690092867478|interv:1000| [2025/12/14 05:28:12 867482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 867485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 867490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 867494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:37200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 867498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 867501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 867505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092868478| [2025/12/14 05:28:12 867509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092868478| [2025/12/14 05:28:12 867513] [debug] |xqc_engine_wakeup_after|wakeup:1765690092868478|now:1765690092867513|diff:965| [2025/12/14 05:28:12 867518] [debug] |xqc_engine_main_logic|END|now:1765690092867144| [2025/12/14 05:28:12 867527] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:151|state:ESTABED|recv_time:1765690092867526| [2025/12/14 05:28:12 867532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 867537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:147| [2025/12/14 05:28:12 867541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:148| [2025/12/14 05:28:12 867547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:148| [2025/12/14 05:28:12 867551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 867558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:551|origin_pktnum:426|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:552|path_largest_ack:551| [2025/12/14 05:28:12 867566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:198|tx_in_flight:141607|prior_delivered:265692|prior_time:1765690092809186|is_app_limited:0|send_elapse:57927|ack_elapse:58340|ctl_first_sent_time:1765690092810071|lagest_ack_time:1765690092867526|curr_delivered:334092| [2025/12/14 05:28:12 867570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092810071| [2025/12/14 05:28:12 867575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:695||sndq_packets_used_bytes:0|sndq_packets_free:230| [2025/12/14 05:28:12 867579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:552|origin_pktnum:171|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:552|path_largest_ack:552| [2025/12/14 05:28:12 867583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:198|tx_in_flight:141607|prior_delivered:265692|prior_time:1765690092809186|is_app_limited:0|send_elapse:57927|ack_elapse:58340|ctl_first_sent_time:1765690092810071|lagest_ack_time:1765690092867526|curr_delivered:335292| [2025/12/14 05:28:12 867588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092810159| [2025/12/14 05:28:12 867592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:694||sndq_packets_used_bytes:0|sndq_packets_free:231| [2025/12/14 05:28:12 867596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56551|rttvar:737|minrtt:31452|latest_rtt:57367|ack_delay:96| [2025/12/14 05:28:12 867600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56641|rttvar:733|minrtt:31452|latest_rtt:57367|ack_delay:96| [2025/12/14 05:28:12 867604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:552|lost_pn:549|thresh:3| [2025/12/14 05:28:12 867608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 867640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 867647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 867691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 867698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 867710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 867722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 867726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 867729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 867856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 867880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 867922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 867926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 867937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 867945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 867970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 867994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 867998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 868001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 868006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:56641|rtt_var:733|pto_duration:59573|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 868010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 868014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 868018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 34800| [2025/12/14 05:28:12 868022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092951953|now:1765690092868005|interv:83948| [2025/12/14 05:28:12 868026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092951953|now:1765690092868005|interval:83948|pto_count:0|srtt:56641 [2025/12/14 05:28:12 868030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57927, ack_elapse 58340, delivered 69600|rate 1193006|lost 259| [2025/12/14 05:28:12 868038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1193006) in round 9| [2025/12/14 05:28:12 868042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 868046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 868050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092810159|recovery:1|recovery_start:1765690092865775|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 868054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092810159|recovery:1|recovery_start:1765690092865775|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 868059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:34800|srtt:56641|latest_rtt:57367|min_rtt:31452|applimit:0|lost:225|recovery:1|recovery_start:1765690092865775|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 868065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:148|largest:148|pns:2| [2025/12/14 05:28:12 868070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:151|pkt_type:SHORT_HEADER|pkt_num:148|frame:ACK |recv_time:1765690092867526|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 868075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212867526|now:1765690092867526|interv:120000000| [2025/12/14 05:28:12 868079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212867526|now:1765690092867526|interv:120000000| [2025/12/14 05:28:12 868083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092868478|pq_index:0| [2025/12/14 05:28:12 868087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092867144| [2025/12/14 05:28:12 868091] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092868090| [2025/12/14 05:28:12 868095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092868094| [2025/12/14 05:28:12 868101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 868105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56641|min_srtt:56641|path_bw:1205883|loss_rate:61.96|path_pto:0| [2025/12/14 05:28:12 868110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:98407|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 868114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 868118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 868122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 868126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 868133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56641|min_srtt:56641|path_bw:1205883|loss_rate:61.96|path_pto:0| [2025/12/14 05:28:12 868137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:98407|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 868141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 868145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 868148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 868153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 868157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:483|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 868161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:365520| [2025/12/14 05:28:12 868165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 868169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 868173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 868177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 868181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 868185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 868189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092868478| [2025/12/14 05:28:12 868193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092868478| [2025/12/14 05:28:12 868196] [debug] |xqc_engine_wakeup_after|wakeup:1765690092868478|now:1765690092868196|diff:282| [2025/12/14 05:28:12 868201] [debug] |xqc_engine_main_logic|END|now:1765690092868094| [2025/12/14 05:28:12 868206] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092868206| [2025/12/14 05:28:12 868210] [debug] |xqc_engine_wakeup_after|wakeup:1765690092868478|now:1765690092868210|diff:268| [2025/12/14 05:28:12 868214] [debug] |xqc_engine_main_logic|END|now:1765690092868206| [2025/12/14 05:28:12 869169] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:153|state:ESTABED|recv_time:1765690092869168| [2025/12/14 05:28:12 869181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 869187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:148| [2025/12/14 05:28:12 869190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:149| [2025/12/14 05:28:12 869196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:149| [2025/12/14 05:28:12 869205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 869212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:555|origin_pktnum:432|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:556|path_largest_ack:555| [2025/12/14 05:28:12 869216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:203|tx_in_flight:138007|prior_delivered:268092|prior_time:1765690092811258|is_app_limited:0|send_elapse:57925|ack_elapse:57910|ctl_first_sent_time:1765690092812002|lagest_ack_time:1765690092869168|curr_delivered:336492| [2025/12/14 05:28:12 869221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092812002| [2025/12/14 05:28:12 869226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:689||sndq_packets_used_bytes:0|sndq_packets_free:236| [2025/12/14 05:28:12 869230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:556|origin_pktnum:177|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:556|path_largest_ack:556| [2025/12/14 05:28:12 869234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:203|tx_in_flight:138007|prior_delivered:268092|prior_time:1765690092811258|is_app_limited:0|send_elapse:57925|ack_elapse:57910|ctl_first_sent_time:1765690092812002|lagest_ack_time:1765690092869168|curr_delivered:337692| [2025/12/14 05:28:12 869239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092812073| [2025/12/14 05:28:12 869242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:688||sndq_packets_used_bytes:0|sndq_packets_free:237| [2025/12/14 05:28:12 869246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56641|rttvar:733|minrtt:31452|latest_rtt:57095|ack_delay:72| [2025/12/14 05:28:12 869251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56688|rttvar:645|minrtt:31452|latest_rtt:57095|ack_delay:72| [2025/12/14 05:28:12 869255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:556|lost_pn:553|thresh:3| [2025/12/14 05:28:12 869259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 869278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 869304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 869308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 869319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 869327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 869331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 869442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 869457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 869497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 869501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 869513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 869517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 869520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 869543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 869551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:553|lost_pn:553|po_sent_time:1765690092810242|lost_send_time:1765690092804937|loss_delay:64231|frame:STREAM |repair:128| [2025/12/14 05:28:12 869556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092810242u| [2025/12/14 05:28:12 869560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 869564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092874561|now:1765690092869563|interval:4998| [2025/12/14 05:28:12 869568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092874561|now:1765690092869563|interv:4998| [2025/12/14 05:28:12 869572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57925, ack_elapse 57910, delivered 69600|rate 1201553|lost 260| [2025/12/14 05:28:12 869576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201553) in round 9| [2025/12/14 05:28:12 869580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 869584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 869588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:1|acked:2400|po_sent_time:1765690092812073|recovery:1|recovery_start:1765690092869559|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 869595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:1|acked:2400|po_sent_time:1765690092812073|recovery:1|recovery_start:1765690092869559|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 869600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:31200|srtt:56688|latest_rtt:57095|min_rtt:31452|applimit:0|lost:225|recovery:1|recovery_start:1765690092869559|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 869606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:149|largest:149|pns:2| [2025/12/14 05:28:12 869610] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:153|pkt_type:SHORT_HEADER|pkt_num:149|frame:ACK |recv_time:1765690092869168|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 869615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212869168|now:1765690092869168|interv:120000000| [2025/12/14 05:28:12 869619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212869168|now:1765690092869168|interv:120000000| [2025/12/14 05:28:12 869623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092868478|pq_index:0| [2025/12/14 05:28:12 869627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092868094| [2025/12/14 05:28:12 869631] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092869630| [2025/12/14 05:28:12 869635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092869634| [2025/12/14 05:28:12 869640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092868478|now:1765690092869634| [2025/12/14 05:28:12 869644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092868478|now:1765690092869634| [2025/12/14 05:28:12 869648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 869652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 869657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1205883|loss_rate:61.96|path_pto:0| [2025/12/14 05:28:12 869661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:98407|inflight:31200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 869665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 869669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 869673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 869677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 869681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1205883|loss_rate:61.96|path_pto:0| [2025/12/14 05:28:12 869688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:98407|inflight:31200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 869692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 869695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 869699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 869703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 869708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:483|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 869712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:365520| [2025/12/14 05:28:12 869716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 869720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:583| [2025/12/14 05:28:12 869748] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1765690092869726|stream_id:0|stream_offset:365520| [2025/12/14 05:28:12 869754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:583|origin_pktnum:483|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 869764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/12/14 05:28:12 869770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092874561|now:1765690092869770|interval:4791| [2025/12/14 05:28:12 869778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092874561|now:1765690092869770|interv:4791| [2025/12/14 05:28:12 869784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:32400| [2025/12/14 05:28:12 869792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:486|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 869799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:366699| [2025/12/14 05:28:12 869806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 869812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:584| [2025/12/14 05:28:12 869838] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1765690092869819|stream_id:0|stream_offset:366699| [2025/12/14 05:28:12 869843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:584|origin_pktnum:486|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 869861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/12/14 05:28:12 869868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092874561|now:1765690092869867|interval:4694| [2025/12/14 05:28:12 869875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092874561|now:1765690092869867|interv:4694| [2025/12/14 05:28:12 869881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:33600| [2025/12/14 05:28:12 869889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:487|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 869896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:367878| [2025/12/14 05:28:12 869903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 869909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092870909|now:1765690092869909|interv:1000| [2025/12/14 05:28:12 869915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 869921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 869928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 869933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 869937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 869941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 869945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092870909| [2025/12/14 05:28:12 869974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092870909| [2025/12/14 05:28:12 869981] [debug] |xqc_engine_wakeup_after|wakeup:1765690092870909|now:1765690092869981|diff:928| [2025/12/14 05:28:12 869986] [debug] |xqc_engine_main_logic|END|now:1765690092869634| [2025/12/14 05:28:12 869991] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092869991| [2025/12/14 05:28:12 869995] [debug] |xqc_engine_wakeup_after|wakeup:1765690092870909|now:1765690092869995|diff:914| [2025/12/14 05:28:12 869999] [debug] |xqc_engine_main_logic|END|now:1765690092869991| [2025/12/14 05:28:12 871072] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092871072| [2025/12/14 05:28:12 871084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092870909|pq_index:0| [2025/12/14 05:28:12 871091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092869634| [2025/12/14 05:28:12 871097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092871096| [2025/12/14 05:28:12 871102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092870909|now:1765690092871096| [2025/12/14 05:28:12 871111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092870909|now:1765690092871096| [2025/12/14 05:28:12 871115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 871119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 871124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1205883|loss_rate:62.37|path_pto:0| [2025/12/14 05:28:12 871129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:96007|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 871133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 871137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 871141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 871145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 871149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56688|min_srtt:56688|path_bw:1205883|loss_rate:62.37|path_pto:0| [2025/12/14 05:28:12 871153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:96007|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 871157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 871161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 871165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 871169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 871173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:487|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 871177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:367878| [2025/12/14 05:28:12 871182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 871186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:585| [2025/12/14 05:28:12 871241] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1765690092871194|stream_id:0|stream_offset:367878| [2025/12/14 05:28:12 871252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:585|origin_pktnum:487|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 871259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0| [2025/12/14 05:28:12 871272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092874561|now:1765690092871272|interval:3289| [2025/12/14 05:28:12 871277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092874561|now:1765690092871272|interv:3289| [2025/12/14 05:28:12 871282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:34800| [2025/12/14 05:28:12 871286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:490|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 871291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:369057| [2025/12/14 05:28:12 871295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 871299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:586| [2025/12/14 05:28:12 871334] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1765690092871306|stream_id:0|stream_offset:369057| [2025/12/14 05:28:12 871343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:586|origin_pktnum:490|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 871350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0| [2025/12/14 05:28:12 871357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092874561|now:1765690092871357|interval:3204| [2025/12/14 05:28:12 871364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092874561|now:1765690092871357|interv:3204| [2025/12/14 05:28:12 871371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:36000| [2025/12/14 05:28:12 871376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:491|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 871380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:370236| [2025/12/14 05:28:12 871384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 871388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092872388|now:1765690092871388|interv:1000| [2025/12/14 05:28:12 871392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 871396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 871400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 871404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 871408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 871412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 871420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092872388| [2025/12/14 05:28:12 871424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092872388| [2025/12/14 05:28:12 871428] [debug] |xqc_engine_wakeup_after|wakeup:1765690092872388|now:1765690092871428|diff:960| [2025/12/14 05:28:12 871433] [debug] |xqc_engine_main_logic|END|now:1765690092871096| [2025/12/14 05:28:12 871442] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:153|state:ESTABED|recv_time:1765690092871441| [2025/12/14 05:28:12 871447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 871452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:149| [2025/12/14 05:28:12 871456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:150| [2025/12/14 05:28:12 871462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:150| [2025/12/14 05:28:12 871466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 871473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:557|origin_pktnum:178|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:558|path_largest_ack:557| [2025/12/14 05:28:12 871477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:205|tx_in_flight:135607|prior_delivered:270492|prior_time:1765690092813181|is_app_limited:0|send_elapse:57716|ack_elapse:58260|ctl_first_sent_time:1765690092813801|lagest_ack_time:1765690092871441|curr_delivered:338892| [2025/12/14 05:28:12 871482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092813801| [2025/12/14 05:28:12 871486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:685||sndq_packets_used_bytes:0|sndq_packets_free:240| [2025/12/14 05:28:12 871490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:558|origin_pktnum:306|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:558|path_largest_ack:558| [2025/12/14 05:28:12 871494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:207|tx_in_flight:132007|prior_delivered:272892|prior_time:1765690092815188|is_app_limited:0|send_elapse:57733|ack_elapse:56253|ctl_first_sent_time:1765690092815850|lagest_ack_time:1765690092871441|curr_delivered:340092| [2025/12/14 05:28:12 871499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092815850| [2025/12/14 05:28:12 871503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:684||sndq_packets_used_bytes:0|sndq_packets_free:241| [2025/12/14 05:28:12 871507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56688|rttvar:645|minrtt:31452|latest_rtt:55591|ack_delay:40| [2025/12/14 05:28:12 871511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:56545|rttvar:768|minrtt:31452|latest_rtt:55591|ack_delay:40| [2025/12/14 05:28:12 871515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:558|lost_pn:555|thresh:3| [2025/12/14 05:28:12 871519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 871553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 871557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 871568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 871684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 871699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 871739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 871743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 871755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 871758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 871762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 871785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 871792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 871797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:554|lost_pn:555|po_sent_time:1765690092810330|lost_send_time:1765690092807828|loss_delay:63613|frame:STREAM |repair:128| [2025/12/14 05:28:12 871802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765690092810330u| [2025/12/14 05:28:12 871806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 871810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:56545|rtt_var:768|pto_duration:59617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 871814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 871818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 871822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 32400| [2025/12/14 05:28:12 871828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092955923|now:1765690092871810|interv:84113| [2025/12/14 05:28:12 871832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092955923|now:1765690092871810|interval:84113|pto_count:0|srtt:56545 [2025/12/14 05:28:12 871837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57733, ack_elapse 56253, delivered 67200|rate 1163979|lost 261| [2025/12/14 05:28:12 871841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1163979) in round 9| [2025/12/14 05:28:12 871845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 871849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 871853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:1|acked:2400|po_sent_time:1765690092815850|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 871863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:1|acked:2400|po_sent_time:1765690092815850|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 871871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:32400|srtt:56545|latest_rtt:55591|min_rtt:31452|applimit:0|lost:229|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 871880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:150|largest:150|pns:2| [2025/12/14 05:28:12 871887] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:153|pkt_type:SHORT_HEADER|pkt_num:150|frame:ACK |recv_time:1765690092871441|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 871894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212871441|now:1765690092871441|interv:120000000| [2025/12/14 05:28:12 871900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212871441|now:1765690092871441|interv:120000000| [2025/12/14 05:28:12 871905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092872388|pq_index:0| [2025/12/14 05:28:12 871909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092871096| [2025/12/14 05:28:12 871913] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092871913| [2025/12/14 05:28:12 871918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092871917| [2025/12/14 05:28:12 871923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 871928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56545|min_srtt:56545|path_bw:1205883|loss_rate:62.77|path_pto:0| [2025/12/14 05:28:12 871932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:93607|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 871940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 871944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 871973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 871977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 871981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:56545|min_srtt:56545|path_bw:1205883|loss_rate:62.77|path_pto:0| [2025/12/14 05:28:12 871986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:93607|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 871990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 871994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 871997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 872001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 872006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:491|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 872010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:370236| [2025/12/14 05:28:12 872014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 872018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 872022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 872026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 872030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 872034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 872038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092872388| [2025/12/14 05:28:12 872041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092872388| [2025/12/14 05:28:12 872045] [debug] |xqc_engine_wakeup_after|wakeup:1765690092872388|now:1765690092872045|diff:343| [2025/12/14 05:28:12 872050] [debug] |xqc_engine_main_logic|END|now:1765690092871917| [2025/12/14 05:28:12 872055] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092872055| [2025/12/14 05:28:12 872059] [debug] |xqc_engine_wakeup_after|wakeup:1765690092872388|now:1765690092872059|diff:329| [2025/12/14 05:28:12 872062] [debug] |xqc_engine_main_logic|END|now:1765690092872055| [2025/12/14 05:28:12 873083] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:153|state:ESTABED|recv_time:1765690092873082| [2025/12/14 05:28:12 873104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 873113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:150| [2025/12/14 05:28:12 873118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:151| [2025/12/14 05:28:12 873124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:151| [2025/12/14 05:28:12 873128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 873135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:559|origin_pktnum:438|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:560|path_largest_ack:559| [2025/12/14 05:28:12 873140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:209|tx_in_flight:128407|prior_delivered:275292|prior_time:1765690092817176|is_app_limited:0|send_elapse:59036|ack_elapse:55906|ctl_first_sent_time:1765690092819055|lagest_ack_time:1765690092873082|curr_delivered:341292| [2025/12/14 05:28:12 873144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092819055| [2025/12/14 05:28:12 873149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:678||sndq_packets_used_bytes:0|sndq_packets_free:247| [2025/12/14 05:28:12 873153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:560|origin_pktnum:439|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:560|path_largest_ack:560| [2025/12/14 05:28:12 873157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:213|tx_in_flight:120007|prior_delivered:280092|prior_time:1765690092821154|is_app_limited:0|send_elapse:57660|ack_elapse:51928|ctl_first_sent_time:1765690092821844|lagest_ack_time:1765690092873082|curr_delivered:342492| [2025/12/14 05:28:12 873161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092821844| [2025/12/14 05:28:12 873165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:676||sndq_packets_used_bytes:0|sndq_packets_free:249| [2025/12/14 05:28:12 873169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:56545|rttvar:768|minrtt:31452|latest_rtt:51238|ack_delay:40| [2025/12/14 05:28:12 873173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:55876|rttvar:1912|minrtt:31452|latest_rtt:51238|ack_delay:40| [2025/12/14 05:28:12 873178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:560|lost_pn:557|thresh:3| [2025/12/14 05:28:12 873182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 873216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 873220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 873231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 873339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 873355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 873392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 873396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 873410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 873414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 873417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 873440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 873448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 873451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 873455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 873459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:55876|rtt_var:1912|pto_duration:63524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 873464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 873468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 873471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 30000| [2025/12/14 05:28:12 873475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092959830|now:1765690092873459|interv:86371| [2025/12/14 05:28:12 873479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092959830|now:1765690092873459|interval:86371|pto_count:0|srtt:55876 [2025/12/14 05:28:12 873483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57660, ack_elapse 51928, delivered 62400|rate 1082206|lost 261| [2025/12/14 05:28:12 873488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1082206) in round 9| [2025/12/14 05:28:12 873492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 873496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 873500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092821844|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 873507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092821844|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 873511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:30000|srtt:55876|latest_rtt:51238|min_rtt:31452|applimit:0|lost:229|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 873517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:151|largest:151|pns:2| [2025/12/14 05:28:12 873521] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:153|pkt_type:SHORT_HEADER|pkt_num:151|frame:ACK |recv_time:1765690092873082|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 873526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212873082|now:1765690092873082|interv:120000000| [2025/12/14 05:28:12 873530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212873082|now:1765690092873082|interv:120000000| [2025/12/14 05:28:12 873533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092872388|pq_index:0| [2025/12/14 05:28:12 873538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092871917| [2025/12/14 05:28:12 873541] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092873541| [2025/12/14 05:28:12 873546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092873545| [2025/12/14 05:28:12 873551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092872388|now:1765690092873545| [2025/12/14 05:28:12 873555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092872388|now:1765690092873545| [2025/12/14 05:28:12 873558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 873563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 873567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55876|min_srtt:55876|path_bw:1205883|loss_rate:62.77|path_pto:0| [2025/12/14 05:28:12 873571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:93607|inflight:30000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 873576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 873579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 873583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 873587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 873594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55876|min_srtt:55876|path_bw:1205883|loss_rate:62.77|path_pto:0| [2025/12/14 05:28:12 873598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:93607|inflight:30000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 873602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 873606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 873610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 873614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 873618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:491|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 873622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:370236| [2025/12/14 05:28:12 873626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 873631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:587| [2025/12/14 05:28:12 873657] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1765690092873637|stream_id:0|stream_offset:370236| [2025/12/14 05:28:12 873663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:587|origin_pktnum:491|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 873668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0| [2025/12/14 05:28:12 873672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:55876|rtt_var:1912|pto_duration:63524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 873677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 873687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 873693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 31200| [2025/12/14 05:28:12 873700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092962161|now:1765690092873671|interv:88490| [2025/12/14 05:28:12 873706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092962161|now:1765690092873671|interval:88490|pto_count:0|srtt:55876 [2025/12/14 05:28:12 873714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:31200| [2025/12/14 05:28:12 873721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:494|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 873728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:300675| [2025/12/14 05:28:12 873742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 873746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:588| [2025/12/14 05:28:12 873771] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1765690092873753|stream_id:0|stream_offset:300675| [2025/12/14 05:28:12 873777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:588|origin_pktnum:363|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 873785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/12/14 05:28:12 873792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:55876|rtt_var:1912|pto_duration:63524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 873799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 873805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 873812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 32400| [2025/12/14 05:28:12 873818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092962277|now:1765690092873791|interv:88486| [2025/12/14 05:28:12 873824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092962277|now:1765690092873791|interval:88486|pto_count:0|srtt:55876 [2025/12/14 05:28:12 873832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:32400| [2025/12/14 05:28:12 873838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:495|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 873842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:371415| [2025/12/14 05:28:12 873847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 873850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092874850|now:1765690092873850|interv:1000| [2025/12/14 05:28:12 873854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 873858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 873862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 873866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 873870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 873874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 873878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092874850| [2025/12/14 05:28:12 873887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092874850| [2025/12/14 05:28:12 873891] [debug] |xqc_engine_wakeup_after|wakeup:1765690092874850|now:1765690092873890|diff:960| [2025/12/14 05:28:12 873895] [debug] |xqc_engine_main_logic|END|now:1765690092873545| [2025/12/14 05:28:12 873900] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092873900| [2025/12/14 05:28:12 873904] [debug] |xqc_engine_wakeup_after|wakeup:1765690092874850|now:1765690092873904|diff:946| [2025/12/14 05:28:12 873908] [debug] |xqc_engine_main_logic|END|now:1765690092873900| [2025/12/14 05:28:12 874977] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092874977| [2025/12/14 05:28:12 874986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092874850|pq_index:0| [2025/12/14 05:28:12 874990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092873545| [2025/12/14 05:28:12 874995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092874994| [2025/12/14 05:28:12 875000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092874850|now:1765690092874994| [2025/12/14 05:28:12 875004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092874850|now:1765690092874994| [2025/12/14 05:28:12 875008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 875012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 875017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55876|min_srtt:55876|path_bw:1205883|loss_rate:63.16|path_pto:0| [2025/12/14 05:28:12 875021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:91207|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 875026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 875029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 875033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 875037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 875041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:55876|min_srtt:55876|path_bw:1205883|loss_rate:63.16|path_pto:0| [2025/12/14 05:28:12 875045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:91207|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 875050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 875053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 875057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 875065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 875070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:495|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 875080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:371415| [2025/12/14 05:28:12 875087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 875094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:589| [2025/12/14 05:28:12 875129] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1765690092875105|stream_id:0|stream_offset:371415| [2025/12/14 05:28:12 875139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:589|origin_pktnum:495|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 875146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/12/14 05:28:12 875153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:55876|rtt_var:1912|pto_duration:63524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 875160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 875166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 875172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 33600| [2025/12/14 05:28:12 875176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092963629|now:1765690092875153|interv:88476| [2025/12/14 05:28:12 875180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092963629|now:1765690092875153|interval:88476|pto_count:0|srtt:55876 [2025/12/14 05:28:12 875185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:33600| [2025/12/14 05:28:12 875189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:496|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 875194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:372594| [2025/12/14 05:28:12 875198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 875202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:590| [2025/12/14 05:28:12 875226] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1765690092875209|stream_id:0|stream_offset:372594| [2025/12/14 05:28:12 875232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:590|origin_pktnum:496|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 875237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0| [2025/12/14 05:28:12 875246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:55876|rtt_var:1912|pto_duration:63524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 875256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 875262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 875268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 34800| [2025/12/14 05:28:12 875275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092963733|now:1765690092875245|interv:88488| [2025/12/14 05:28:12 875281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092963733|now:1765690092875245|interval:88488|pto_count:0|srtt:55876 [2025/12/14 05:28:12 875289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:34800| [2025/12/14 05:28:12 875295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:499|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 875300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:374952| [2025/12/14 05:28:12 875304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 875308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092876308|now:1765690092875308|interv:1000| [2025/12/14 05:28:12 875312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 875316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 875320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 875324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 875328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 875332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 875336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092876308| [2025/12/14 05:28:12 875340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092876308| [2025/12/14 05:28:12 875344] [debug] |xqc_engine_wakeup_after|wakeup:1765690092876308|now:1765690092875344|diff:964| [2025/12/14 05:28:12 875348] [debug] |xqc_engine_main_logic|END|now:1765690092874994| [2025/12/14 05:28:12 875357] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:154|state:ESTABED|recv_time:1765690092875356| [2025/12/14 05:28:12 875362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 875367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:151| [2025/12/14 05:28:12 875371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:152| [2025/12/14 05:28:12 875377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:152| [2025/12/14 05:28:12 875381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 875392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:561|origin_pktnum:442|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:562|path_largest_ack:561| [2025/12/14 05:28:12 875396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:215|tx_in_flight:116407|prior_delivered:282492|prior_time:1765690092823177|is_app_limited:0|send_elapse:59005|ack_elapse:52179|ctl_first_sent_time:1765690092825056|lagest_ack_time:1765690092875356|curr_delivered:343692| [2025/12/14 05:28:12 875401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092825056| [2025/12/14 05:28:12 875405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:674||sndq_packets_used_bytes:0|sndq_packets_free:251| [2025/12/14 05:28:12 875409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:562|origin_pktnum:443|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:562|path_largest_ack:562| [2025/12/14 05:28:12 875414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:219|tx_in_flight:108007|prior_delivered:287292|prior_time:1765690092827204|is_app_limited:0|send_elapse:57843|ack_elapse:48152|ctl_first_sent_time:1765690092827885|lagest_ack_time:1765690092875356|curr_delivered:344892| [2025/12/14 05:28:12 875418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092827885| [2025/12/14 05:28:12 875422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:672||sndq_packets_used_bytes:0|sndq_packets_free:253| [2025/12/14 05:28:12 875426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:55876|rttvar:1912|minrtt:31452|latest_rtt:47471|ack_delay:40| [2025/12/14 05:28:12 875430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:54820|rttvar:3545|minrtt:31452|latest_rtt:47471|ack_delay:40| [2025/12/14 05:28:12 875435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:562|lost_pn:559|thresh:3| [2025/12/14 05:28:12 875439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 875469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 875473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 875487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 875588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 875603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 875641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 875644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 875656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 875660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 875663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 875689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 875696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 875700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 875704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 875708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:54820|rtt_var:3545|pto_duration:69000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 875712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 875716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 875720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 32400| [2025/12/14 05:28:12 875724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092969209|now:1765690092875708|interv:93501| [2025/12/14 05:28:12 875729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092969209|now:1765690092875708|interval:93501|pto_count:0|srtt:54820 [2025/12/14 05:28:12 875733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57843, ack_elapse 48152, delivered 57600|rate 995798|lost 261| [2025/12/14 05:28:12 875738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (995798) in round 9| [2025/12/14 05:28:12 875742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 875746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 875750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092827885|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 875754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092827885|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 875759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:32400|srtt:54820|latest_rtt:47471|min_rtt:31452|applimit:0|lost:233|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 875764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 875771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 875776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:12 875780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:152|largest:152|pns:2| [2025/12/14 05:28:12 875785] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:154|pkt_type:SHORT_HEADER|pkt_num:152|frame:PING ACK |recv_time:1765690092875356|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 875789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212875356|now:1765690092875356|interv:120000000| [2025/12/14 05:28:12 875794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212875356|now:1765690092875356|interv:120000000| [2025/12/14 05:28:12 875797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092876308|pq_index:0| [2025/12/14 05:28:12 875801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092874994| [2025/12/14 05:28:12 875805] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092875805| [2025/12/14 05:28:12 875810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092875809| [2025/12/14 05:28:12 875815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 875820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:152|ack_delay:464|first_ack_range:63|largest_pkt_recv_time:1765690092875356| [2025/12/14 05:28:12 875824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:152|low:89|pkt_pns:2| [2025/12/14 05:28:12 875828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:152|frame_largest_recv:152| [2025/12/14 05:28:12 875832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 875837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54820|min_srtt:54820|path_bw:1205883|loss_rate:63.54|path_pto:0| [2025/12/14 05:28:12 875841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:88807|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 875851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 875858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 875864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 875871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 875877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/12/14 05:28:12 875885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:54820|min_srtt:54820|path_bw:1205883|loss_rate:63.54|path_pto:0| [2025/12/14 05:28:12 875895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:88807|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 875899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 875903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 875907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 875911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 875915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:499|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 875919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:374952| [2025/12/14 05:28:12 875923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 875927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 875931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:ACK | [2025/12/14 05:28:12 875936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:591| [2025/12/14 05:28:12 875984] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:591|size:19|sent:35|pkt_type:SHORT_HEADER|frame:ACK |inflight:32400|now:1765690092875942|stream_id:0|stream_offset:0| [2025/12/14 05:28:12 875998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:591|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 876007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 876014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 876021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 876027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 876034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092876308| [2025/12/14 05:28:12 876040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092876308| [2025/12/14 05:28:12 876044] [debug] |xqc_engine_wakeup_after|wakeup:1765690092876308|now:1765690092876044|diff:264| [2025/12/14 05:28:12 876048] [debug] |xqc_engine_main_logic|END|now:1765690092875809| [2025/12/14 05:28:12 876054] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092876054| [2025/12/14 05:28:12 876057] [debug] |xqc_engine_wakeup_after|wakeup:1765690092876308|now:1765690092876057|diff:251| [2025/12/14 05:28:12 876061] [debug] |xqc_engine_main_logic|END|now:1765690092876054| [2025/12/14 05:28:12 877056] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:153|state:ESTABED|recv_time:1765690092877055| [2025/12/14 05:28:12 877068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 877074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:152| [2025/12/14 05:28:12 877078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:153| [2025/12/14 05:28:12 877084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:153| [2025/12/14 05:28:12 877088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 877094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:563|origin_pktnum:446|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:564|path_largest_ack:563| [2025/12/14 05:28:12 877099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:104407|prior_delivered:289692|prior_time:1765690092829159|is_app_limited:0|send_elapse:58164|ack_elapse:47896|ctl_first_sent_time:1765690092831050|lagest_ack_time:1765690092877055|curr_delivered:346092| [2025/12/14 05:28:12 877104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092831050| [2025/12/14 05:28:12 877108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:670||sndq_packets_used_bytes:0|sndq_packets_free:255| [2025/12/14 05:28:12 877112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:564|origin_pktnum:447|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:564|path_largest_ack:564| [2025/12/14 05:28:12 877117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:225|tx_in_flight:96007|prior_delivered:294492|prior_time:1765690092833134|is_app_limited:0|send_elapse:57754|ack_elapse:43921|ctl_first_sent_time:1765690092833776|lagest_ack_time:1765690092877055|curr_delivered:347292| [2025/12/14 05:28:12 877121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092833776| [2025/12/14 05:28:12 877125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:668||sndq_packets_used_bytes:0|sndq_packets_free:257| [2025/12/14 05:28:12 877129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:54820|rttvar:3545|minrtt:31452|latest_rtt:43279|ack_delay:40| [2025/12/14 05:28:12 877133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:53372|rttvar:5554|minrtt:31452|latest_rtt:43279|ack_delay:40| [2025/12/14 05:28:12 877138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:564|lost_pn:561|thresh:3| [2025/12/14 05:28:12 877142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 877177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 877181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 877192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 877285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 877300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 877338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 877342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 877354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 877357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 877361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 877386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 877394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 877398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 877402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 877406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:53372|rtt_var:5554|pto_duration:75588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 877410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 877414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 877418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 30000| [2025/12/14 05:28:12 877422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092975797|now:1765690092877406|interv:98391| [2025/12/14 05:28:12 877426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092975797|now:1765690092877406|interval:98391|pto_count:0|srtt:53372 [2025/12/14 05:28:12 877430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57754, ack_elapse 43921, delivered 52800|rate 914222|lost 261| [2025/12/14 05:28:12 877435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (914222) in round 9| [2025/12/14 05:28:12 877439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 877443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 877447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092833776|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 877451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092833776|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 877456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:30000|srtt:53372|latest_rtt:43279|min_rtt:31452|applimit:0|lost:233|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 877465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:153|largest:153|pns:2| [2025/12/14 05:28:12 877469] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:153|pkt_type:SHORT_HEADER|pkt_num:153|frame:ACK |recv_time:1765690092877055|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 877474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212877055|now:1765690092877055|interv:120000000| [2025/12/14 05:28:12 877478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212877055|now:1765690092877055|interv:120000000| [2025/12/14 05:28:12 877481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092876308|pq_index:0| [2025/12/14 05:28:12 877486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092875809| [2025/12/14 05:28:12 877489] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092877489| [2025/12/14 05:28:12 877494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092877493| [2025/12/14 05:28:12 877499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092876308|now:1765690092877493| [2025/12/14 05:28:12 877503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092876308|now:1765690092877493| [2025/12/14 05:28:12 877507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 877511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 877516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53372|min_srtt:53372|path_bw:1205883|loss_rate:63.54|path_pto:0| [2025/12/14 05:28:12 877520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:88807|inflight:30000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 877524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 877528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 877532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 877536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 877540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53372|min_srtt:53372|path_bw:1205883|loss_rate:63.54|path_pto:0| [2025/12/14 05:28:12 877544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:88807|inflight:30000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 877548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 877555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 877558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 877563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 877567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:499|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 877571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:374952| [2025/12/14 05:28:12 877575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 877579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:592| [2025/12/14 05:28:12 877606] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1765690092877585|stream_id:0|stream_offset:374952| [2025/12/14 05:28:12 877612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:592|origin_pktnum:499|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 877618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0| [2025/12/14 05:28:12 877628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:53372|rtt_var:5554|pto_duration:75588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 877635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 877641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 877648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 31200| [2025/12/14 05:28:12 877655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092978173|now:1765690092877628|interv:100545| [2025/12/14 05:28:12 877661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092978173|now:1765690092877628|interval:100545|pto_count:0|srtt:53372 [2025/12/14 05:28:12 877668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:31200| [2025/12/14 05:28:12 877673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:502|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 877677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:305391| [2025/12/14 05:28:12 877681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 877686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:593| [2025/12/14 05:28:12 877710] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1765690092877692|stream_id:0|stream_offset:305391| [2025/12/14 05:28:12 877725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:593|origin_pktnum:371|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 877733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/12/14 05:28:12 877740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:53372|rtt_var:5554|pto_duration:75588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 877747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 877753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 877759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 32400| [2025/12/14 05:28:12 877765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092978280|now:1765690092877739|interv:100541| [2025/12/14 05:28:12 877769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092978280|now:1765690092877739|interval:100541|pto_count:0|srtt:53372 [2025/12/14 05:28:12 877774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:32400| [2025/12/14 05:28:12 877778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:503|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 877783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:376131| [2025/12/14 05:28:12 877787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 877791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092878791|now:1765690092877791|interv:1000| [2025/12/14 05:28:12 877795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 877798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 877806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 877810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 877814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 877818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 877822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092878791| [2025/12/14 05:28:12 877826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092878791| [2025/12/14 05:28:12 877830] [debug] |xqc_engine_wakeup_after|wakeup:1765690092878791|now:1765690092877830|diff:961| [2025/12/14 05:28:12 877834] [debug] |xqc_engine_main_logic|END|now:1765690092877493| [2025/12/14 05:28:12 877844] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092877844| [2025/12/14 05:28:12 877851] [debug] |xqc_engine_wakeup_after|wakeup:1765690092878791|now:1765690092877851|diff:940| [2025/12/14 05:28:12 877857] [debug] |xqc_engine_main_logic|END|now:1765690092877844| [2025/12/14 05:28:12 878941] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092878941| [2025/12/14 05:28:12 878971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092878791|pq_index:0| [2025/12/14 05:28:12 878978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092877493| [2025/12/14 05:28:12 878983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092878982| [2025/12/14 05:28:12 878988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092878791|now:1765690092878982| [2025/12/14 05:28:12 878992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092878791|now:1765690092878982| [2025/12/14 05:28:12 878996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 879000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 879005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53372|min_srtt:53372|path_bw:1205883|loss_rate:63.92|path_pto:0| [2025/12/14 05:28:12 879009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:86407|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 879014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 879017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 879021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 879026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 879034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:53372|min_srtt:53372|path_bw:1205883|loss_rate:63.92|path_pto:0| [2025/12/14 05:28:12 879041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:86407|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 879048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 879054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 879060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 879066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 879074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:503|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 879080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:376131| [2025/12/14 05:28:12 879092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 879096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:594| [2025/12/14 05:28:12 879130] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1765690092879104|stream_id:0|stream_offset:376131| [2025/12/14 05:28:12 879139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:594|origin_pktnum:503|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 879147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/12/14 05:28:12 879153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:53372|rtt_var:5554|pto_duration:75588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 879161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 879167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 879173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 33600| [2025/12/14 05:28:12 879179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092979692|now:1765690092879153|interv:100539| [2025/12/14 05:28:12 879186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092979692|now:1765690092879153|interval:100539|pto_count:0|srtt:53372 [2025/12/14 05:28:12 879194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:33600| [2025/12/14 05:28:12 879201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:504|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 879207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:377310| [2025/12/14 05:28:12 879211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 879215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:595| [2025/12/14 05:28:12 879242] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1765690092879222|stream_id:0|stream_offset:377310| [2025/12/14 05:28:12 879247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:595|origin_pktnum:504|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 879252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0| [2025/12/14 05:28:12 879262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:53372|rtt_var:5554|pto_duration:75588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 879269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 879275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 879282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 34800| [2025/12/14 05:28:12 879295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092979810|now:1765690092879262|interv:100548| [2025/12/14 05:28:12 879301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092979810|now:1765690092879262|interval:100548|pto_count:0|srtt:53372 [2025/12/14 05:28:12 879307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:34800| [2025/12/14 05:28:12 879312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:507|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 879316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:379668| [2025/12/14 05:28:12 879321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 879324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092880324|now:1765690092879324|interv:1000| [2025/12/14 05:28:12 879328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 879332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 879336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 879340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 879344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 879348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 879352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092880324| [2025/12/14 05:28:12 879356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092880324| [2025/12/14 05:28:12 879360] [debug] |xqc_engine_wakeup_after|wakeup:1765690092880324|now:1765690092879360|diff:964| [2025/12/14 05:28:12 879364] [debug] |xqc_engine_main_logic|END|now:1765690092878982| [2025/12/14 05:28:12 879373] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:153|state:ESTABED|recv_time:1765690092879373| [2025/12/14 05:28:12 879378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 879384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:153| [2025/12/14 05:28:12 879387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:154| [2025/12/14 05:28:12 879393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:154| [2025/12/14 05:28:12 879397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 879404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:565|origin_pktnum:450|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:566|path_largest_ack:565| [2025/12/14 05:28:12 879408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:227|tx_in_flight:92407|prior_delivered:296892|prior_time:1765690092835139|is_app_limited:0|send_elapse:57868|ack_elapse:44234|ctl_first_sent_time:1765690092835924|lagest_ack_time:1765690092879373|curr_delivered:348492| [2025/12/14 05:28:12 879416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092835924| [2025/12/14 05:28:12 879421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:666||sndq_packets_used_bytes:0|sndq_packets_free:259| [2025/12/14 05:28:12 879425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:566|origin_pktnum:451|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:566|path_largest_ack:566| [2025/12/14 05:28:12 879429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:229|tx_in_flight:88807|prior_delivered:299292|prior_time:1765690092837133|is_app_limited:0|send_elapse:58793|ack_elapse:42240|ctl_first_sent_time:1765690092839002|lagest_ack_time:1765690092879373|curr_delivered:349692| [2025/12/14 05:28:12 879434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092839002| [2025/12/14 05:28:12 879438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:664||sndq_packets_used_bytes:0|sndq_packets_free:261| [2025/12/14 05:28:12 879442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:53372|rttvar:5554|minrtt:31452|latest_rtt:40371|ack_delay:40| [2025/12/14 05:28:12 879446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51742|rttvar:7426|minrtt:31452|latest_rtt:40371|ack_delay:40| [2025/12/14 05:28:12 879450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:566|lost_pn:563|thresh:3| [2025/12/14 05:28:12 879454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 879484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 879488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 879499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 879585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 879600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 879640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 879644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 879656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 879659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 879663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 879686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 879693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 879697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 879701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 879707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51742|rtt_var:7426|pto_duration:81446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 879712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 879715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 879719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 32400| [2025/12/14 05:28:12 879723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092985668|now:1765690092879707|interv:105961| [2025/12/14 05:28:12 879727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092985668|now:1765690092879707|interval:105961|pto_count:0|srtt:51742 [2025/12/14 05:28:12 879731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58793, ack_elapse 42240, delivered 50400|rate 857244|lost 261| [2025/12/14 05:28:12 879736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (857244) in round 9| [2025/12/14 05:28:12 879740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 879744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 879748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092839002|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 879752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092839002|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 879757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:32400|srtt:51742|latest_rtt:40371|min_rtt:31452|applimit:0|lost:237|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 879763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:154|largest:154|pns:2| [2025/12/14 05:28:12 879767] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:153|pkt_type:SHORT_HEADER|pkt_num:154|frame:ACK |recv_time:1765690092879373|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 879772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212879373|now:1765690092879373|interv:120000000| [2025/12/14 05:28:12 879776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212879373|now:1765690092879373|interv:120000000| [2025/12/14 05:28:12 879780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092880324|pq_index:0| [2025/12/14 05:28:12 879784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092878982| [2025/12/14 05:28:12 879788] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092879788| [2025/12/14 05:28:12 879792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092879791| [2025/12/14 05:28:12 879800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 879804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51742|min_srtt:51742|path_bw:1205883|loss_rate:64.29|path_pto:0| [2025/12/14 05:28:12 879809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:84007|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 879813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 879817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 879820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 879825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 879829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51742|min_srtt:51742|path_bw:1205883|loss_rate:64.29|path_pto:0| [2025/12/14 05:28:12 879833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:84007|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 879837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 879840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 879844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 879848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 879852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:507|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 879856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:379668| [2025/12/14 05:28:12 879861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 879864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 879868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 879872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 879876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 879886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 879892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092880324| [2025/12/14 05:28:12 879977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092880324| [2025/12/14 05:28:12 879982] [debug] |xqc_engine_wakeup_after|wakeup:1765690092880324|now:1765690092879982|diff:342| [2025/12/14 05:28:12 879987] [debug] |xqc_engine_main_logic|END|now:1765690092879791| [2025/12/14 05:28:12 879992] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092879992| [2025/12/14 05:28:12 879996] [debug] |xqc_engine_wakeup_after|wakeup:1765690092880324|now:1765690092879996|diff:328| [2025/12/14 05:28:12 879999] [debug] |xqc_engine_main_logic|END|now:1765690092879992| [2025/12/14 05:28:12 880971] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:55|state:ESTABED|recv_time:1765690092880970| [2025/12/14 05:28:12 880982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 880988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:154| [2025/12/14 05:28:12 880992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:155| [2025/12/14 05:28:12 880998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:155| [2025/12/14 05:28:12 881002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 881008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:567|origin_pktnum:454|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:569|path_largest_ack:567| [2025/12/14 05:28:12 881012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:233|tx_in_flight:80400|prior_delivered:304092|prior_time:1765690092841114|is_app_limited:0|send_elapse:57614|ack_elapse:39856|ctl_first_sent_time:1765690092841756|lagest_ack_time:1765690092880970|curr_delivered:350892| [2025/12/14 05:28:12 881017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092841756| [2025/12/14 05:28:12 881021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:662||sndq_packets_used_bytes:0|sndq_packets_free:263| [2025/12/14 05:28:12 881025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:569|origin_pktnum:455|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:569|path_largest_ack:569| [2025/12/14 05:28:12 881030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:236|tx_in_flight:75600|prior_delivered:306492|prior_time:1765690092843175|is_app_limited:0|send_elapse:59090|ack_elapse:37795|ctl_first_sent_time:1765690092845194|lagest_ack_time:1765690092880970|curr_delivered:352092| [2025/12/14 05:28:12 881034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092845194| [2025/12/14 05:28:12 881038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:660||sndq_packets_used_bytes:0|sndq_packets_free:265| [2025/12/14 05:28:12 881042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51742|rttvar:7426|minrtt:31452|latest_rtt:35776|ack_delay:40| [2025/12/14 05:28:12 881046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49742|rttvar:9571|minrtt:31452|latest_rtt:35776|ack_delay:40| [2025/12/14 05:28:12 881050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:569|lost_pn:566|thresh:3| [2025/12/14 05:28:12 881054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 881097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 881103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 881122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 881218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 881238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 881275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 881279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 881290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 881294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 881298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 881323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 881331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 881335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 881339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 881343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49742|rtt_var:9571|pto_duration:88026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 881347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 881351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 881355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 30000| [2025/12/14 05:28:12 881359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092992248|now:1765690092881342|interv:110906| [2025/12/14 05:28:12 881363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092992248|now:1765690092881342|interval:110906|pto_count:0|srtt:49742 [2025/12/14 05:28:12 881367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 59090, ack_elapse 37795, delivered 45600|rate 771704|lost 261| [2025/12/14 05:28:12 881372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (771704) in round 9| [2025/12/14 05:28:12 881376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 881380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 881384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092845194|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 881388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092845194|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 881393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:30000|srtt:49742|latest_rtt:35776|min_rtt:31452|applimit:0|lost:237|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 881402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:155|largest:155|pns:2| [2025/12/14 05:28:12 881406] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:155|frame:ACK |recv_time:1765690092880970|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 881411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212880970|now:1765690092880970|interv:120000000| [2025/12/14 05:28:12 881415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212880970|now:1765690092880970|interv:120000000| [2025/12/14 05:28:12 881419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092880324|pq_index:0| [2025/12/14 05:28:12 881423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092879791| [2025/12/14 05:28:12 881427] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092881427| [2025/12/14 05:28:12 881432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092881431| [2025/12/14 05:28:12 881436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092880324|now:1765690092881431| [2025/12/14 05:28:12 881441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092880324|now:1765690092881431| [2025/12/14 05:28:12 881444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 881449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 881453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49742|min_srtt:49742|path_bw:1205883|loss_rate:64.29|path_pto:0| [2025/12/14 05:28:12 881458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:84007|inflight:30000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 881462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 881466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 881470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 881474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 881478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49742|min_srtt:49742|path_bw:1205883|loss_rate:64.29|path_pto:0| [2025/12/14 05:28:12 881482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:84007|inflight:30000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 881486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 881492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 881496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 881500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 881505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:507|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 881509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:379668| [2025/12/14 05:28:12 881513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 881518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:596| [2025/12/14 05:28:12 881547] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30000|now:1765690092881525|stream_id:0|stream_offset:379668| [2025/12/14 05:28:12 881553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:596|origin_pktnum:507|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 881563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:30000|applimit:0| [2025/12/14 05:28:12 881570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49742|rtt_var:9571|pto_duration:88026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 881577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 881583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 881590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 31200| [2025/12/14 05:28:12 881596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092994551|now:1765690092881569|interv:112982| [2025/12/14 05:28:12 881603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092994551|now:1765690092881569|interval:112982|pto_count:0|srtt:49742 [2025/12/14 05:28:12 881609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:31200| [2025/12/14 05:28:12 881615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:510|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 881619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:380847| [2025/12/14 05:28:12 881624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 881628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:597| [2025/12/14 05:28:12 881653] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31200|now:1765690092881635|stream_id:0|stream_offset:380847| [2025/12/14 05:28:12 881674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:597|origin_pktnum:510|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 881681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:31200|applimit:0| [2025/12/14 05:28:12 881688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49742|rtt_var:9571|pto_duration:88026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 881695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 881702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 881707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 32400| [2025/12/14 05:28:12 881711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092994661|now:1765690092881688|interv:112973| [2025/12/14 05:28:12 881715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092994661|now:1765690092881688|interval:112973|pto_count:0|srtt:49742 [2025/12/14 05:28:12 881720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:32400| [2025/12/14 05:28:12 881724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:511|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 881729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:382026| [2025/12/14 05:28:12 881733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 881737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092882737|now:1765690092881737|interv:1000| [2025/12/14 05:28:12 881741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 881744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 881748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 881753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 881757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 881760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 881764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092882737| [2025/12/14 05:28:12 881769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092882737| [2025/12/14 05:28:12 881772] [debug] |xqc_engine_wakeup_after|wakeup:1765690092882737|now:1765690092881772|diff:965| [2025/12/14 05:28:12 881777] [debug] |xqc_engine_main_logic|END|now:1765690092881431| [2025/12/14 05:28:12 881782] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092881782| [2025/12/14 05:28:12 881786] [debug] |xqc_engine_wakeup_after|wakeup:1765690092882737|now:1765690092881786|diff:951| [2025/12/14 05:28:12 881790] [debug] |xqc_engine_main_logic|END|now:1765690092881782| [2025/12/14 05:28:12 882864] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092882863| [2025/12/14 05:28:12 882879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092882737|pq_index:0| [2025/12/14 05:28:12 882886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092881431| [2025/12/14 05:28:12 882894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092882892| [2025/12/14 05:28:12 882901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092882737|now:1765690092882892| [2025/12/14 05:28:12 882908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092882737|now:1765690092882892| [2025/12/14 05:28:12 882914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 882921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 882928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49742|min_srtt:49742|path_bw:1205883|loss_rate:64.65|path_pto:0| [2025/12/14 05:28:12 882935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81607|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 882942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 882971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 882977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 882982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 882986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49742|min_srtt:49742|path_bw:1205883|loss_rate:64.65|path_pto:0| [2025/12/14 05:28:12 882990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81607|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 882994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 882998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 883002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 883006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 883010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:511|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 883015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:382026| [2025/12/14 05:28:12 883029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 883034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:598| [2025/12/14 05:28:12 883065] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1765690092883041|stream_id:0|stream_offset:382026| [2025/12/14 05:28:12 883074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:598|origin_pktnum:511|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 883081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/12/14 05:28:12 883087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49742|rtt_var:9571|pto_duration:88026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 883094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 883101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 883107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 33600| [2025/12/14 05:28:12 883114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092996067|now:1765690092883087|interv:112980| [2025/12/14 05:28:12 883120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092996067|now:1765690092883087|interval:112980|pto_count:0|srtt:49742 [2025/12/14 05:28:12 883128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:33600| [2025/12/14 05:28:12 883135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:514|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 883142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:383205| [2025/12/14 05:28:12 883147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 883152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:599| [2025/12/14 05:28:12 883178] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1765690092883159|stream_id:0|stream_offset:383205| [2025/12/14 05:28:12 883184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:599|origin_pktnum:514|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 883193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0| [2025/12/14 05:28:12 883200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49742|rtt_var:9571|pto_duration:88026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 883207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 883213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 883219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 34800| [2025/12/14 05:28:12 883232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092996185|now:1765690092883199|interv:112986| [2025/12/14 05:28:12 883239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092996185|now:1765690092883199|interval:112986|pto_count:0|srtt:49742 [2025/12/14 05:28:12 883243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:34800| [2025/12/14 05:28:12 883248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:515|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 883252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:384384| [2025/12/14 05:28:12 883257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 883261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092884260|now:1765690092883260|interv:1000| [2025/12/14 05:28:12 883264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 883268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 883272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 883276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 883280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 883284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 883288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092884260| [2025/12/14 05:28:12 883292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092884260| [2025/12/14 05:28:12 883296] [debug] |xqc_engine_wakeup_after|wakeup:1765690092884260|now:1765690092883296|diff:964| [2025/12/14 05:28:12 883301] [debug] |xqc_engine_main_logic|END|now:1765690092882892| [2025/12/14 05:28:12 883314] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:55|state:ESTABED|recv_time:1765690092883313| [2025/12/14 05:28:12 883318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 883324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:155| [2025/12/14 05:28:12 883328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:156| [2025/12/14 05:28:12 883334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:156| [2025/12/14 05:28:12 883338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 883344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:570|origin_pktnum:458|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:571|path_largest_ack:570| [2025/12/14 05:28:12 883348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:239|tx_in_flight:68400|prior_delivered:311292|prior_time:1765690092847092|is_app_limited:0|send_elapse:57711|ack_elapse:36221|ctl_first_sent_time:1765690092847785|lagest_ack_time:1765690092883313|curr_delivered:353292| [2025/12/14 05:28:12 883356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092847785| [2025/12/14 05:28:12 883361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:658||sndq_packets_used_bytes:0|sndq_packets_free:267| [2025/12/14 05:28:12 883365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:571|origin_pktnum:459|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:571|path_largest_ack:571| [2025/12/14 05:28:12 883369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:241|tx_in_flight:64800|prior_delivered:313692|prior_time:1765690092849119|is_app_limited:0|send_elapse:59026|ack_elapse:34194|ctl_first_sent_time:1765690092851063|lagest_ack_time:1765690092883313|curr_delivered:354492| [2025/12/14 05:28:12 883374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092851063| [2025/12/14 05:28:12 883378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:656||sndq_packets_used_bytes:0|sndq_packets_free:269| [2025/12/14 05:28:12 883382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49742|rttvar:9571|minrtt:31452|latest_rtt:32250|ack_delay:40| [2025/12/14 05:28:12 883386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47551|rttvar:11562|minrtt:31452|latest_rtt:32250|ack_delay:40| [2025/12/14 05:28:12 883390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:571|lost_pn:568|thresh:3| [2025/12/14 05:28:12 883394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 883425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 883429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 883440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 883510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 883525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 883565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 883569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 883581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 883584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 883588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 883611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 883618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 883622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 883626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 883630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47551|rtt_var:11562|pto_duration:93799|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 883634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 883638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 883642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 32400| [2025/12/14 05:28:12 883649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093001958|now:1765690092883630|interv:118328| [2025/12/14 05:28:12 883653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093001958|now:1765690092883630|interval:118328|pto_count:0|srtt:47551 [2025/12/14 05:28:12 883657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 59026, ack_elapse 34194, delivered 40800|rate 691220|lost 261| [2025/12/14 05:28:12 883662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (691220) in round 9| [2025/12/14 05:28:12 883666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 883670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 883674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092851063|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 883679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092851063|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 883683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:32400|srtt:47551|latest_rtt:32250|min_rtt:31452|applimit:0|lost:241|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 883689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:156|largest:156|pns:2| [2025/12/14 05:28:12 883693] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:156|frame:ACK |recv_time:1765690092883313|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 883698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212883313|now:1765690092883313|interv:120000000| [2025/12/14 05:28:12 883702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212883313|now:1765690092883313|interv:120000000| [2025/12/14 05:28:12 883706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092884260|pq_index:0| [2025/12/14 05:28:12 883710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092882892| [2025/12/14 05:28:12 883715] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092883714| [2025/12/14 05:28:12 883722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092883719| [2025/12/14 05:28:12 883728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 883732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47551|min_srtt:47551|path_bw:1205883|loss_rate:65.00|path_pto:0| [2025/12/14 05:28:12 883737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79207|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 883744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 883748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 883752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 883756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 883760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47551|min_srtt:47551|path_bw:1205883|loss_rate:65.00|path_pto:0| [2025/12/14 05:28:12 883764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79207|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 883769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 883773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 883776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 883780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 883785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:515|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 883789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:384384| [2025/12/14 05:28:12 883793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 883797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 883801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 883805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 883809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 883812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 883816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092884260| [2025/12/14 05:28:12 883820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092884260| [2025/12/14 05:28:12 883824] [debug] |xqc_engine_wakeup_after|wakeup:1765690092884260|now:1765690092883824|diff:436| [2025/12/14 05:28:12 883828] [debug] |xqc_engine_main_logic|END|now:1765690092883719| [2025/12/14 05:28:12 883833] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092883833| [2025/12/14 05:28:12 883837] [debug] |xqc_engine_wakeup_after|wakeup:1765690092884260|now:1765690092883836|diff:424| [2025/12/14 05:28:12 883844] [debug] |xqc_engine_main_logic|END|now:1765690092883833| [2025/12/14 05:28:12 884921] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092884921| [2025/12/14 05:28:12 884932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092884260|pq_index:0| [2025/12/14 05:28:12 884937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092883719| [2025/12/14 05:28:12 884942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092884941| [2025/12/14 05:28:12 884946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092884260|now:1765690092884941| [2025/12/14 05:28:12 884972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092884260|now:1765690092884941| [2025/12/14 05:28:12 884976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 884981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 884985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47551|min_srtt:47551|path_bw:1205883|loss_rate:65.00|path_pto:0| [2025/12/14 05:28:12 884990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79207|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 884995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 884999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 885002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 885007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 885011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47551|min_srtt:47551|path_bw:1205883|loss_rate:65.00|path_pto:0| [2025/12/14 05:28:12 885015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79207|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 885019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 885023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 885032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 885038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 885045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:515|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 885051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:384384| [2025/12/14 05:28:12 885063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 885068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:600| [2025/12/14 05:28:12 885101] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32400|now:1765690092885075|stream_id:0|stream_offset:384384| [2025/12/14 05:28:12 885111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:600|origin_pktnum:515|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 885118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:32400|applimit:0| [2025/12/14 05:28:12 885125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47551|rtt_var:11562|pto_duration:93799|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 885130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 885134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 885137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 33600| [2025/12/14 05:28:12 885141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093003874|now:1765690092885124|interv:118750| [2025/12/14 05:28:12 885145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093003874|now:1765690092885124|interval:118750|pto_count:0|srtt:47551 [2025/12/14 05:28:12 885150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:33600| [2025/12/14 05:28:12 885155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:518|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 885159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:385563| [2025/12/14 05:28:12 885163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 885168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:601| [2025/12/14 05:28:12 885196] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1765690092885174|stream_id:0|stream_offset:385563| [2025/12/14 05:28:12 885204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:601|origin_pktnum:518|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 885211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0| [2025/12/14 05:28:12 885218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47551|rtt_var:11562|pto_duration:93799|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 885222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 885226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 885230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 34800| [2025/12/14 05:28:12 885238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093003973|now:1765690092885217|interv:118756| [2025/12/14 05:28:12 885242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093003973|now:1765690092885217|interval:118756|pto_count:0|srtt:47551 [2025/12/14 05:28:12 885247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:34800| [2025/12/14 05:28:12 885251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:519|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 885255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:386742| [2025/12/14 05:28:12 885259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 885263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092886263|now:1765690092885263|interv:1000| [2025/12/14 05:28:12 885267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 885271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 885275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 885279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 885283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 885287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 885291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092886263| [2025/12/14 05:28:12 885295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092886263| [2025/12/14 05:28:12 885299] [debug] |xqc_engine_wakeup_after|wakeup:1765690092886263|now:1765690092885299|diff:964| [2025/12/14 05:28:12 885303] [debug] |xqc_engine_main_logic|END|now:1765690092884941| [2025/12/14 05:28:12 886379] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:56|state:ESTABED|recv_time:1765690092886378| [2025/12/14 05:28:12 886388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 886394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:156| [2025/12/14 05:28:12 886398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:157| [2025/12/14 05:28:12 886404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:157| [2025/12/14 05:28:12 886408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 886413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:572|origin_pktnum:462|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:572|path_largest_ack:572| [2025/12/14 05:28:12 886418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:247|tx_in_flight:54000|prior_delivered:318492|prior_time:1765690092853079|is_app_limited:0|send_elapse:57838|ack_elapse:33299|ctl_first_sent_time:1765690092853827|lagest_ack_time:1765690092886378|curr_delivered:355692| [2025/12/14 05:28:12 886427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092853827| [2025/12/14 05:28:12 886431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:654||sndq_packets_used_bytes:0|sndq_packets_free:271| [2025/12/14 05:28:12 886435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47551|rttvar:11562|minrtt:31452|latest_rtt:32551|ack_delay:1176| [2025/12/14 05:28:12 886440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45529|rttvar:12716|minrtt:31452|latest_rtt:32551|ack_delay:1176| [2025/12/14 05:28:12 886444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:572|lost_pn:569|thresh:3| [2025/12/14 05:28:12 886448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 886478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 886482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 886493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 886560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 886575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 886613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 886617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 886630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 886634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 886638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 886661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 886668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 886672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 886676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 886680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45529|rtt_var:12716|pto_duration:96393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 886684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 886688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 886692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 33600| [2025/12/14 05:28:12 886696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093006567|now:1765690092886680|interv:119887| [2025/12/14 05:28:12 886700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093006567|now:1765690092886680|interval:119887|pto_count:0|srtt:45529 [2025/12/14 05:28:12 886704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57838, ack_elapse 33299, delivered 37200|rate 643175|lost 261| [2025/12/14 05:28:12 886709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (643175) in round 9| [2025/12/14 05:28:12 886713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 886719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 886723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:1200|po_sent_time:1765690092853827|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 886728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:1200|po_sent_time:1765690092853827|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 886732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:33600|srtt:45529|latest_rtt:32551|min_rtt:31452|applimit:0|lost:243|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 886738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:157|largest:157|pns:2| [2025/12/14 05:28:12 886742] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:157|frame:ACK |recv_time:1765690092886378|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 886747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212886378|now:1765690092886378|interv:120000000| [2025/12/14 05:28:12 886751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212886378|now:1765690092886378|interv:120000000| [2025/12/14 05:28:12 886755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092886263|pq_index:0| [2025/12/14 05:28:12 886759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092884941| [2025/12/14 05:28:12 886763] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092886763| [2025/12/14 05:28:12 886768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092886767| [2025/12/14 05:28:12 886772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092886263|now:1765690092886767| [2025/12/14 05:28:12 886777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092886263|now:1765690092886767| [2025/12/14 05:28:12 886780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 886785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 886789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45529|min_srtt:45529|path_bw:1205883|loss_rate:65.35|path_pto:0| [2025/12/14 05:28:12 886793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76807|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 886798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 886802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 886805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 886812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 886816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45529|min_srtt:45529|path_bw:1205883|loss_rate:65.35|path_pto:0| [2025/12/14 05:28:12 886820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76807|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 886825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 886828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 886832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 886836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 886841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:519|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 886845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:386742| [2025/12/14 05:28:12 886849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 886853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:602| [2025/12/14 05:28:12 886885] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33600|now:1765690092886859|stream_id:0|stream_offset:386742| [2025/12/14 05:28:12 886894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:602|origin_pktnum:519|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 886901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:33600|applimit:0| [2025/12/14 05:28:12 886908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45529|rtt_var:12716|pto_duration:96393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 886916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 886919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 886923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 34800| [2025/12/14 05:28:12 886927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093008252|now:1765690092886908|interv:121344| [2025/12/14 05:28:12 886931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093008252|now:1765690092886908|interval:121344|pto_count:0|srtt:45529 [2025/12/14 05:28:12 886935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:34800| [2025/12/14 05:28:12 886940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:522|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 886973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:317181| [2025/12/14 05:28:12 886980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 886985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:603| [2025/12/14 05:28:12 887015] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34800|now:1765690092886991|stream_id:0|stream_offset:317181| [2025/12/14 05:28:12 887024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:603|origin_pktnum:391|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 887031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:34800|applimit:0| [2025/12/14 05:28:12 887038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45529|rtt_var:12716|pto_duration:96393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 887044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 887048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 887052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 36000| [2025/12/14 05:28:12 887056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093008384|now:1765690092887038|interv:121346| [2025/12/14 05:28:12 887060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093008384|now:1765690092887038|interval:121346|pto_count:0|srtt:45529 [2025/12/14 05:28:12 887064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:36000| [2025/12/14 05:28:12 887074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:523|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 887080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:318360| [2025/12/14 05:28:12 887087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 887093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092888093|now:1765690092887093|interv:1000| [2025/12/14 05:28:12 887099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 887104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 887108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 887112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 887116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 887120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 887129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092888093| [2025/12/14 05:28:12 887133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092888093| [2025/12/14 05:28:12 887137] [debug] |xqc_engine_wakeup_after|wakeup:1765690092888093|now:1765690092887137|diff:956| [2025/12/14 05:28:12 887142] [debug] |xqc_engine_main_logic|END|now:1765690092886767| [2025/12/14 05:28:12 887147] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092887147| [2025/12/14 05:28:12 887151] [debug] |xqc_engine_wakeup_after|wakeup:1765690092888093|now:1765690092887151|diff:942| [2025/12/14 05:28:12 887154] [debug] |xqc_engine_main_logic|END|now:1765690092887147| [2025/12/14 05:28:12 888224] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092888224| [2025/12/14 05:28:12 888231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092888093|pq_index:0| [2025/12/14 05:28:12 888236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092886767| [2025/12/14 05:28:12 888241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092888240| [2025/12/14 05:28:12 888245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092888093|now:1765690092888240| [2025/12/14 05:28:12 888249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092888093|now:1765690092888240| [2025/12/14 05:28:12 888253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 888257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 888262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45529|min_srtt:45529|path_bw:1205883|loss_rate:65.69|path_pto:0| [2025/12/14 05:28:12 888267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74407|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 888271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 888275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 888279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 888283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 888287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45529|min_srtt:45529|path_bw:1205883|loss_rate:65.69|path_pto:0| [2025/12/14 05:28:12 888291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74407|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 888295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 888299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 888303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 888311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 888315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:523|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 888319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:318360| [2025/12/14 05:28:12 888323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 888327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:604| [2025/12/14 05:28:12 888359] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1765690092888335|stream_id:0|stream_offset:318360| [2025/12/14 05:28:12 888368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:604|origin_pktnum:392|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 888376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0| [2025/12/14 05:28:12 888382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45529|rtt_var:12716|pto_duration:96393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 888389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 888393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 888397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 37200| [2025/12/14 05:28:12 888401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093009728|now:1765690092888382|interv:121346| [2025/12/14 05:28:12 888405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093009728|now:1765690092888382|interval:121346|pto_count:0|srtt:45529 [2025/12/14 05:28:12 888409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:37200| [2025/12/14 05:28:12 888414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:524|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 888418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:387921| [2025/12/14 05:28:12 888422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 888426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092889426|now:1765690092888426|interv:1000| [2025/12/14 05:28:12 888430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 888434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 888438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 888446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:37200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 888450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 888454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 888458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092889426| [2025/12/14 05:28:12 888462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092889426| [2025/12/14 05:28:12 888466] [debug] |xqc_engine_wakeup_after|wakeup:1765690092889426|now:1765690092888466|diff:960| [2025/12/14 05:28:12 888470] [debug] |xqc_engine_main_logic|END|now:1765690092888240| [2025/12/14 05:28:12 889545] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:56|state:ESTABED|recv_time:1765690092889544| [2025/12/14 05:28:12 889554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 889560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:157| [2025/12/14 05:28:12 889563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:158| [2025/12/14 05:28:12 889569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:158| [2025/12/14 05:28:12 889573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 889579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:573|origin_pktnum:463|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:573|path_largest_ack:573| [2025/12/14 05:28:12 889583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:248|tx_in_flight:51600|prior_delivered:320892|prior_time:1765690092855078|is_app_limited:0|send_elapse:58864|ack_elapse:34466|ctl_first_sent_time:1765690092856932|lagest_ack_time:1765690092889544|curr_delivered:356892| [2025/12/14 05:28:12 889588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092856932| [2025/12/14 05:28:12 889593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:652||sndq_packets_used_bytes:0|sndq_packets_free:273| [2025/12/14 05:28:12 889597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45529|rttvar:12716|minrtt:31452|latest_rtt:32612|ack_delay:1152| [2025/12/14 05:28:12 889601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43770|rttvar:13054|minrtt:31452|latest_rtt:32612|ack_delay:1152| [2025/12/14 05:28:12 889605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:573|lost_pn:570|thresh:3| [2025/12/14 05:28:12 889609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 889644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 889648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 889659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 889720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 889738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 889775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 889779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 889791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 889794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 889798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 889821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 889831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 889835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 889839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 889843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43770|rtt_var:13054|pto_duration:95986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 889847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 889851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 889855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 36000| [2025/12/14 05:28:12 889859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093009321|now:1765690092889842|interv:119479| [2025/12/14 05:28:12 889863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093009321|now:1765690092889842|interval:119479|pto_count:0|srtt:43770 [2025/12/14 05:28:12 889867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 58864, ack_elapse 34466, delivered 36000|rate 611579|lost 261| [2025/12/14 05:28:12 889872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (611579) in round 9| [2025/12/14 05:28:12 889876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 889880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 889884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:1200|po_sent_time:1765690092856932|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 889888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:1200|po_sent_time:1765690092856932|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 889893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:36000|srtt:43770|latest_rtt:32612|min_rtt:31452|applimit:0|lost:246|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 889899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:158|largest:158|pns:2| [2025/12/14 05:28:12 889903] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:158|frame:ACK |recv_time:1765690092889544|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 889908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212889544|now:1765690092889544|interv:120000000| [2025/12/14 05:28:12 889913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212889544|now:1765690092889544|interv:120000000| [2025/12/14 05:28:12 889916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092889426|pq_index:0| [2025/12/14 05:28:12 889923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092888240| [2025/12/14 05:28:12 889927] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092889927| [2025/12/14 05:28:12 889932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092889931| [2025/12/14 05:28:12 889936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092889426|now:1765690092889931| [2025/12/14 05:28:12 889940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092889426|now:1765690092889931| [2025/12/14 05:28:12 889944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 889972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 889979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43770|min_srtt:43770|path_bw:1205883|loss_rate:65.85|path_pto:0| [2025/12/14 05:28:12 889983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73207|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 889987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 889991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 889995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 889999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 890003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43770|min_srtt:43770|path_bw:1205883|loss_rate:65.85|path_pto:0| [2025/12/14 05:28:12 890007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73207|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 890012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 890015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 890019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 890023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 890027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:524|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 890031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:387921| [2025/12/14 05:28:12 890036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 890040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:605| [2025/12/14 05:28:12 890075] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36000|now:1765690092890050|stream_id:0|stream_offset:387921| [2025/12/14 05:28:12 890084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:605|origin_pktnum:524|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 890092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:36000|applimit:0| [2025/12/14 05:28:12 890099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43770|rtt_var:13054|pto_duration:95986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 890106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 890110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 890114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 37200| [2025/12/14 05:28:12 890118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093011036|now:1765690092890098|interv:120938| [2025/12/14 05:28:12 890122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093011036|now:1765690092890098|interval:120938|pto_count:0|srtt:43770 [2025/12/14 05:28:12 890126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:37200| [2025/12/14 05:28:12 890131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:525|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 890135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:389100| [2025/12/14 05:28:12 890140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 890144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:606| [2025/12/14 05:28:12 890172] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1765690092890150|stream_id:0|stream_offset:389100| [2025/12/14 05:28:12 890180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:606|origin_pktnum:525|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 890188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0| [2025/12/14 05:28:12 890194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43770|rtt_var:13054|pto_duration:95986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 890201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 890205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 890208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 38400| [2025/12/14 05:28:12 890212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093011136|now:1765690092890194|interv:120942| [2025/12/14 05:28:12 890221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093011136|now:1765690092890194|interval:120942|pto_count:0|srtt:43770 [2025/12/14 05:28:12 890225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:38400| [2025/12/14 05:28:12 890230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:530|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 890234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 890238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 890242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092891242|now:1765690092890242|interv:1000| [2025/12/14 05:28:12 890246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 890250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 890253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 890257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 890262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 890265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 890269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092891242| [2025/12/14 05:28:12 890273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092891242| [2025/12/14 05:28:12 890277] [debug] |xqc_engine_wakeup_after|wakeup:1765690092891242|now:1765690092890277|diff:965| [2025/12/14 05:28:12 890282] [debug] |xqc_engine_main_logic|END|now:1765690092889931| [2025/12/14 05:28:12 890287] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092890287| [2025/12/14 05:28:12 890291] [debug] |xqc_engine_wakeup_after|wakeup:1765690092891242|now:1765690092890290|diff:952| [2025/12/14 05:28:12 890294] [debug] |xqc_engine_main_logic|END|now:1765690092890287| [2025/12/14 05:28:12 891364] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092891363| [2025/12/14 05:28:12 891372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092891242|pq_index:0| [2025/12/14 05:28:12 891376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092889931| [2025/12/14 05:28:12 891381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092891380| [2025/12/14 05:28:12 891386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092891242|now:1765690092891380| [2025/12/14 05:28:12 891390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092891242|now:1765690092891380| [2025/12/14 05:28:12 891394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 891402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 891406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43770|min_srtt:43770|path_bw:1205883|loss_rate:66.18|path_pto:0| [2025/12/14 05:28:12 891411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70807|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 891415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 891419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 891423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 891427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 891431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43770|min_srtt:43770|path_bw:1205883|loss_rate:66.18|path_pto:0| [2025/12/14 05:28:12 891435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70807|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 891440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 891443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 891447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 891451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 891455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:530|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 891460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 891464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 891468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:607| [2025/12/14 05:28:12 891500] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1765690092891475|stream_id:0|stream_offset:251157| [2025/12/14 05:28:12 891509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:607|origin_pktnum:272|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 891517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0| [2025/12/14 05:28:12 891523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43770|rtt_var:13054|pto_duration:95986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 891530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 891538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 891542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 891546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093012461|now:1765690092891523|interv:120938| [2025/12/14 05:28:12 891550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093012461|now:1765690092891523|interval:120938|pto_count:0|srtt:43770 [2025/12/14 05:28:12 891555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:39600| [2025/12/14 05:28:12 891559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:531|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 891564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 891568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 891572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092892572|now:1765690092891572|interv:1000| [2025/12/14 05:28:12 891576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 891580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 891584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 891588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 891592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 891595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 891599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092892572| [2025/12/14 05:28:12 891603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092892572| [2025/12/14 05:28:12 891607] [debug] |xqc_engine_wakeup_after|wakeup:1765690092892572|now:1765690092891607|diff:965| [2025/12/14 05:28:12 891612] [debug] |xqc_engine_main_logic|END|now:1765690092891380| [2025/12/14 05:28:12 891620] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:56|state:ESTABED|recv_time:1765690092891619| [2025/12/14 05:28:12 891625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 891630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:158| [2025/12/14 05:28:12 891634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:159| [2025/12/14 05:28:12 891640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:159| [2025/12/14 05:28:12 891644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 891649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:574|origin_pktnum:466|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:574|path_largest_ack:574| [2025/12/14 05:28:12 891657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:252|tx_in_flight:45600|prior_delivered:323292|prior_time:1765690092857134|is_app_limited:0|send_elapse:59049|ack_elapse:34485|ctl_first_sent_time:1765690092859053|lagest_ack_time:1765690092891619|curr_delivered:358092| [2025/12/14 05:28:12 891662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092859053| [2025/12/14 05:28:12 891666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:650||sndq_packets_used_bytes:0|sndq_packets_free:275| [2025/12/14 05:28:12 891670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43770|rttvar:13054|minrtt:31452|latest_rtt:32566|ack_delay:1144| [2025/12/14 05:28:12 891674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42226|rttvar:12878|minrtt:31452|latest_rtt:32566|ack_delay:1144| [2025/12/14 05:28:12 891679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:574|lost_pn:571|thresh:3| [2025/12/14 05:28:12 891683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 891713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 891717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 891728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 891788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 891803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 891840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 891844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 891861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 891865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 891869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 891892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 891899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 891903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 891907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 891911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42226|rtt_var:12878|pto_duration:93738|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 891915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 891919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 891923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 38400| [2025/12/14 05:28:12 891927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093010213|now:1765690092891911|interv:118302| [2025/12/14 05:28:12 891931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093010213|now:1765690092891911|interval:118302|pto_count:0|srtt:42226 [2025/12/14 05:28:12 891935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 59049, ack_elapse 34485, delivered 34800|rate 589341|lost 261| [2025/12/14 05:28:12 891940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (589341) in round 9| [2025/12/14 05:28:12 891944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 891974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 891984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:1200|po_sent_time:1765690092859053|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 891988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:1200|po_sent_time:1765690092859053|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 891993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:38400|srtt:42226|latest_rtt:32566|min_rtt:31452|applimit:0|lost:249|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 891999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:159|largest:159|pns:2| [2025/12/14 05:28:12 892003] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:159|frame:ACK |recv_time:1765690092891619|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 892008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212891619|now:1765690092891619|interv:120000000| [2025/12/14 05:28:12 892012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212891619|now:1765690092891619|interv:120000000| [2025/12/14 05:28:12 892016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092892572|pq_index:0| [2025/12/14 05:28:12 892020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092891380| [2025/12/14 05:28:12 892024] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092892024| [2025/12/14 05:28:12 892028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092892027| [2025/12/14 05:28:12 892033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 892038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42226|min_srtt:42226|path_bw:1205883|loss_rate:66.35|path_pto:0| [2025/12/14 05:28:12 892042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69607|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 892047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 892050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 892054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 892058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 892062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42226|min_srtt:42226|path_bw:1205883|loss_rate:66.35|path_pto:0| [2025/12/14 05:28:12 892066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69607|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 892073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 892077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 892081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 892085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 892089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:531|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 892093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 892097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 892101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 892105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 892109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 892113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 892117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 892121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092892572| [2025/12/14 05:28:12 892125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092892572| [2025/12/14 05:28:12 892128] [debug] |xqc_engine_wakeup_after|wakeup:1765690092892572|now:1765690092892128|diff:444| [2025/12/14 05:28:12 892133] [debug] |xqc_engine_main_logic|END|now:1765690092892027| [2025/12/14 05:28:12 892138] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092892138| [2025/12/14 05:28:12 892141] [debug] |xqc_engine_wakeup_after|wakeup:1765690092892572|now:1765690092892141|diff:431| [2025/12/14 05:28:12 892145] [debug] |xqc_engine_main_logic|END|now:1765690092892138| [2025/12/14 05:28:12 893214] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092893214| [2025/12/14 05:28:12 893222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092892572|pq_index:0| [2025/12/14 05:28:12 893226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092892027| [2025/12/14 05:28:12 893231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092893230| [2025/12/14 05:28:12 893236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092892572|now:1765690092893230| [2025/12/14 05:28:12 893240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092892572|now:1765690092893230| [2025/12/14 05:28:12 893248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 893252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 893256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42226|min_srtt:42226|path_bw:1205883|loss_rate:66.35|path_pto:0| [2025/12/14 05:28:12 893260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69607|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 893265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 893268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 893272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 893276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 893280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42226|min_srtt:42226|path_bw:1205883|loss_rate:66.35|path_pto:0| [2025/12/14 05:28:12 893284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69607|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 893288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 893292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 893296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 893300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 893304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:531|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 893308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 893313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 893317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:608| [2025/12/14 05:28:12 893350] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1765690092893324|stream_id:0|stream_offset:252336| [2025/12/14 05:28:12 893359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:608|origin_pktnum:273|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 893366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0| [2025/12/14 05:28:12 893373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42226|rtt_var:12878|pto_duration:93738|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 893384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 893388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 893392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 893396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093012062|now:1765690092893373|interv:118689| [2025/12/14 05:28:12 893399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093012062|now:1765690092893373|interval:118689|pto_count:0|srtt:42226 [2025/12/14 05:28:12 893404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:39600| [2025/12/14 05:28:12 893409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:532|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 893413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:321897| [2025/12/14 05:28:12 893417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 893422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:609| [2025/12/14 05:28:12 893450] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092893428|stream_id:0|stream_offset:321897| [2025/12/14 05:28:12 893458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:609|origin_pktnum:405|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 893466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 893472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42226|rtt_var:12878|pto_duration:93738|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 893479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 893483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 893487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 893491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093012166|now:1765690092893472|interv:118694| [2025/12/14 05:28:12 893495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093012166|now:1765690092893472|interval:118694|pto_count:0|srtt:42226 [2025/12/14 05:28:12 893500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40800| [2025/12/14 05:28:12 893504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:533|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 893508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:392637| [2025/12/14 05:28:12 893517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 893520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092894520|now:1765690092893520|interv:1000| [2025/12/14 05:28:12 893524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 893528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 893532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 893536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 893540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 893544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 893548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092894520| [2025/12/14 05:28:12 893552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092894520| [2025/12/14 05:28:12 893556] [debug] |xqc_engine_wakeup_after|wakeup:1765690092894520|now:1765690092893556|diff:964| [2025/12/14 05:28:12 893560] [debug] |xqc_engine_main_logic|END|now:1765690092893230| [2025/12/14 05:28:12 894314] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:56|state:ESTABED|recv_time:1765690092894313| [2025/12/14 05:28:12 894322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 894328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:159| [2025/12/14 05:28:12 894332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:160| [2025/12/14 05:28:12 894337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:160| [2025/12/14 05:28:12 894341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 894347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:575|origin_pktnum:467|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:576|path_largest_ack:575| [2025/12/14 05:28:12 894351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:255|tx_in_flight:38400|prior_delivered:328092|prior_time:1765690092861131|is_app_limited:0|send_elapse:57808|ack_elapse:33182|ctl_first_sent_time:1765690092861799|lagest_ack_time:1765690092894313|curr_delivered:359292| [2025/12/14 05:28:12 894356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092861799| [2025/12/14 05:28:12 894361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:648||sndq_packets_used_bytes:0|sndq_packets_free:277| [2025/12/14 05:28:12 894365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:576|origin_pktnum:470|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:576|path_largest_ack:576| [2025/12/14 05:28:12 894369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:255|tx_in_flight:38400|prior_delivered:328092|prior_time:1765690092861131|is_app_limited:0|send_elapse:57808|ack_elapse:33182|ctl_first_sent_time:1765690092861799|lagest_ack_time:1765690092894313|curr_delivered:360492| [2025/12/14 05:28:12 894373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092861899| [2025/12/14 05:28:12 894381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:646||sndq_packets_used_bytes:0|sndq_packets_free:279| [2025/12/14 05:28:12 894385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42226|rttvar:12878|minrtt:31452|latest_rtt:32414|ack_delay:56| [2025/12/14 05:28:12 894389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40992|rttvar:12126|minrtt:31452|latest_rtt:32414|ack_delay:56| [2025/12/14 05:28:12 894393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:576|lost_pn:573|thresh:3| [2025/12/14 05:28:12 894397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 894428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 894432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 894443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 894494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 894509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 894547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 894550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 894562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 894565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 894569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 894594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 894602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 894606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 894610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 894614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40992|rtt_var:12126|pto_duration:89496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 894618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 894622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 894626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 38400| [2025/12/14 05:28:12 894629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093007924|now:1765690092894613|interv:113311| [2025/12/14 05:28:12 894633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093007924|now:1765690092894613|interval:113311|pto_count:0|srtt:40992 [2025/12/14 05:28:12 894638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57808, ack_elapse 33182, delivered 32400|rate 560476|lost 261| [2025/12/14 05:28:12 894642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (560476) in round 9| [2025/12/14 05:28:12 894646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 894650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 894654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092861899|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 894659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092861899|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:330492| [2025/12/14 05:28:12 894663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:38400|srtt:40992|latest_rtt:32414|min_rtt:31452|applimit:0|lost:251|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 894671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:12 894675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690092919313|now:1765690092894313|interv:25000| [2025/12/14 05:28:12 894680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092894313|max_ack_delay:25000| [2025/12/14 05:28:12 894685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:160|largest:160|pns:2| [2025/12/14 05:28:12 894689] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:56|pkt_type:SHORT_HEADER|pkt_num:160|frame:PING ACK |recv_time:1765690092894313|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 894694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212894313|now:1765690092894313|interv:120000000| [2025/12/14 05:28:12 894698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212894313|now:1765690092894313|interv:120000000| [2025/12/14 05:28:12 894701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092894520|pq_index:0| [2025/12/14 05:28:12 894706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092893230| [2025/12/14 05:28:12 894709] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092894709| [2025/12/14 05:28:12 894714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092894713| [2025/12/14 05:28:12 894718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092894520|now:1765690092894713| [2025/12/14 05:28:12 894723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092894520|now:1765690092894713| [2025/12/14 05:28:12 894726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 894730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 894735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40992|min_srtt:40992|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 894739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67207|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 894744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 894748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 894751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 894756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 894762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40992|min_srtt:40992|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 894766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67207|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 894770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 894774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 894778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 894782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 894786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:533|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 894790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:392637| [2025/12/14 05:28:12 894794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 894799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:610| [2025/12/14 05:28:12 894831] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1765690092894805|stream_id:0|stream_offset:392637| [2025/12/14 05:28:12 894841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:610|origin_pktnum:533|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 894847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0| [2025/12/14 05:28:12 894855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40992|rtt_var:12126|pto_duration:89496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 894860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 894863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 894867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 894871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093009301|now:1765690092894854|interv:114447| [2025/12/14 05:28:12 894875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093009301|now:1765690092894854|interval:114447|pto_count:0|srtt:40992 [2025/12/14 05:28:12 894879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:39600| [2025/12/14 05:28:12 894884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:534|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 894888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:393816| [2025/12/14 05:28:12 894897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 894901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:611| [2025/12/14 05:28:12 894929] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092894907|stream_id:0|stream_offset:393816| [2025/12/14 05:28:12 894938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:611|origin_pktnum:534|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 894945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 894972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40992|rtt_var:12126|pto_duration:89496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 894978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 894983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 894990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 894995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093009403|now:1765690092894971|interv:114432| [2025/12/14 05:28:12 895001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093009403|now:1765690092894971|interval:114432|pto_count:0|srtt:40992 [2025/12/14 05:28:12 895007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40800| [2025/12/14 05:28:12 895013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:537|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 895019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:396174| [2025/12/14 05:28:12 895025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 895031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092896030|now:1765690092895030|interv:1000| [2025/12/14 05:28:12 895036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 895041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 895046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 895052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 895058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 895063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 895068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092896030| [2025/12/14 05:28:12 895079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092896030| [2025/12/14 05:28:12 895085] [debug] |xqc_engine_wakeup_after|wakeup:1765690092896030|now:1765690092895085|diff:945| [2025/12/14 05:28:12 895091] [debug] |xqc_engine_main_logic|END|now:1765690092894713| [2025/12/14 05:28:12 895098] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092895098| [2025/12/14 05:28:12 895104] [debug] |xqc_engine_wakeup_after|wakeup:1765690092896030|now:1765690092895104|diff:926| [2025/12/14 05:28:12 895109] [debug] |xqc_engine_main_logic|END|now:1765690092895098| [2025/12/14 05:28:12 896180] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092896180| [2025/12/14 05:28:12 896191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092896030|pq_index:0| [2025/12/14 05:28:12 896196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092894713| [2025/12/14 05:28:12 896201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092896200| [2025/12/14 05:28:12 896206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092896030|now:1765690092896200| [2025/12/14 05:28:12 896210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092896030|now:1765690092896200| [2025/12/14 05:28:12 896214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 896219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 896224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40992|min_srtt:40992|path_bw:1205883|loss_rate:66.98|path_pto:0| [2025/12/14 05:28:12 896228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64807|inflight:40800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 896233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 896237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 896241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 896245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 896249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40992|min_srtt:40992|path_bw:1205883|loss_rate:66.98|path_pto:0| [2025/12/14 05:28:12 896253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64807|inflight:40800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 896258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 896261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 896265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 896275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 896280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:537|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 896284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:396174| [2025/12/14 05:28:12 896288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 896293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:612| [2025/12/14 05:28:12 896329] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092896301|stream_id:0|stream_offset:396174| [2025/12/14 05:28:12 896338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:612|origin_pktnum:537|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 896346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 896353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40992|rtt_var:12126|pto_duration:89496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 896358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 896361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 896365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 896369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093010797|now:1765690092896352|interv:114445| [2025/12/14 05:28:12 896373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093010797|now:1765690092896352|interval:114445|pto_count:0|srtt:40992 [2025/12/14 05:28:12 896377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42000| [2025/12/14 05:28:12 896382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:540|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 896386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:397353| [2025/12/14 05:28:12 896391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 896394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092897394|now:1765690092896394|interv:1000| [2025/12/14 05:28:12 896398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 896402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 896406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 896410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:42000|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 896419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 896422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 896426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092897394| [2025/12/14 05:28:12 896430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092897394| [2025/12/14 05:28:12 896434] [debug] |xqc_engine_wakeup_after|wakeup:1765690092897394|now:1765690092896434|diff:960| [2025/12/14 05:28:12 896438] [debug] |xqc_engine_main_logic|END|now:1765690092896200| [2025/12/14 05:28:12 896447] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:55|state:ESTABED|recv_time:1765690092896446| [2025/12/14 05:28:12 896452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 896457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:160| [2025/12/14 05:28:12 896461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:161| [2025/12/14 05:28:12 896467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:161| [2025/12/14 05:28:12 896471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 896477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:577|origin_pktnum:471|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:578|path_largest_ack:577| [2025/12/14 05:28:12 896481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:255|tx_in_flight:40800|prior_delivered:328092|prior_time:1765690092861131|is_app_limited:0|send_elapse:58017|ack_elapse:35315|ctl_first_sent_time:1765690092862008|lagest_ack_time:1765690092896446|curr_delivered:361692| [2025/12/14 05:28:12 896486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092862008| [2025/12/14 05:28:12 896490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:644||sndq_packets_used_bytes:0|sndq_packets_free:281| [2025/12/14 05:28:12 896494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:578|origin_pktnum:474|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:578|path_largest_ack:578| [2025/12/14 05:28:12 896499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:258|tx_in_flight:36000|prior_delivered:330492|prior_time:1765690092863115|is_app_limited:0|send_elapse:55912|ack_elapse:33331|ctl_first_sent_time:1765690092863742|lagest_ack_time:1765690092896446|curr_delivered:362892| [2025/12/14 05:28:12 896503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092863742| [2025/12/14 05:28:12 896507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:642||sndq_packets_used_bytes:0|sndq_packets_free:283| [2025/12/14 05:28:12 896511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40992|rttvar:12126|minrtt:31452|latest_rtt:32704|ack_delay:64| [2025/12/14 05:28:12 896515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39948|rttvar:11183|minrtt:31452|latest_rtt:32704|ack_delay:64| [2025/12/14 05:28:12 896519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:578|lost_pn:575|thresh:3| [2025/12/14 05:28:12 896523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 896557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 896561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 896572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 896613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 896631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 896669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 896673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 896684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 896688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 896692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 896714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 896722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 896728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 896732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 896736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39948|rtt_var:11183|pto_duration:84680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 896740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 896744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 896748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 896752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093005981|now:1765690092896736|interv:109245| [2025/12/14 05:28:12 896756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093005981|now:1765690092896736|interval:109245|pto_count:0|srtt:39948 [2025/12/14 05:28:12 896760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 55912, ack_elapse 33331, delivered 32400|rate 579482|lost 261| [2025/12/14 05:28:12 896764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 9 -> 10| [2025/12/14 05:28:12 896768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (579482) in round 10| [2025/12/14 05:28:12 896772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 896776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 896780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092863742|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 896785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092863742|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 896789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39600|srtt:39948|latest_rtt:32704|min_rtt:31452|applimit:0|lost:254|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 896795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:161|largest:161|pns:2| [2025/12/14 05:28:12 896799] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:161|frame:ACK |recv_time:1765690092896446|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 896804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212896446|now:1765690092896446|interv:120000000| [2025/12/14 05:28:12 896808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212896446|now:1765690092896446|interv:120000000| [2025/12/14 05:28:12 896812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092897394|pq_index:0| [2025/12/14 05:28:12 896819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092896200| [2025/12/14 05:28:12 896823] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092896822| [2025/12/14 05:28:12 896827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092896826| [2025/12/14 05:28:12 896832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 896837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39948|min_srtt:39948|path_bw:1205883|loss_rate:67.14|path_pto:0| [2025/12/14 05:28:12 896841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63607|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 896845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 896849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 896853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 896857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 896861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39948|min_srtt:39948|path_bw:1205883|loss_rate:67.14|path_pto:0| [2025/12/14 05:28:12 896865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63607|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 896869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 896873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 896877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 896881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 896885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:540|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 896889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:397353| [2025/12/14 05:28:12 896893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 896897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 896901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 896905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 896911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 896915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 896919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092897394| [2025/12/14 05:28:12 896923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092897394| [2025/12/14 05:28:12 896926] [debug] |xqc_engine_wakeup_after|wakeup:1765690092897394|now:1765690092896926|diff:468| [2025/12/14 05:28:12 896931] [debug] |xqc_engine_main_logic|END|now:1765690092896826| [2025/12/14 05:28:12 896935] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092896935| [2025/12/14 05:28:12 896939] [debug] |xqc_engine_wakeup_after|wakeup:1765690092897394|now:1765690092896939|diff:455| [2025/12/14 05:28:12 896943] [debug] |xqc_engine_main_logic|END|now:1765690092896935| [2025/12/14 05:28:12 898033] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092898033| [2025/12/14 05:28:12 898043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092897394|pq_index:0| [2025/12/14 05:28:12 898047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092896826| [2025/12/14 05:28:12 898052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092898051| [2025/12/14 05:28:12 898057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092897394|now:1765690092898051| [2025/12/14 05:28:12 898061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092897394|now:1765690092898051| [2025/12/14 05:28:12 898065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 898069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 898074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39948|min_srtt:39948|path_bw:1205883|loss_rate:67.14|path_pto:0| [2025/12/14 05:28:12 898078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63607|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 898083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 898087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 898090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 898095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 898098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39948|min_srtt:39948|path_bw:1205883|loss_rate:67.14|path_pto:0| [2025/12/14 05:28:12 898102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63607|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 898111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 898115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 898119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 898123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 898127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:540|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 898131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:397353| [2025/12/14 05:28:12 898136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 898140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:613| [2025/12/14 05:28:12 898174] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092898147|stream_id:0|stream_offset:397353| [2025/12/14 05:28:12 898183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:613|origin_pktnum:540|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 898190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 898197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39948|rtt_var:11183|pto_duration:84680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 898201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 898205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 898209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 898213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093007827|now:1765690092898196|interv:109631| [2025/12/14 05:28:12 898217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093007827|now:1765690092898196|interval:109631|pto_count:0|srtt:39948 [2025/12/14 05:28:12 898221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40800| [2025/12/14 05:28:12 898226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 898230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 898234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 898239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:614| [2025/12/14 05:28:12 898266] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:614|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:40800|now:1765690092898245|stream_id:0|stream_offset:402069| [2025/12/14 05:28:12 898282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:614|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 898288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 898293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39948|rtt_var:11183|pto_duration:84680|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 898297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 898301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 898304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 898308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093007925|now:1765690092898292|interv:109633| [2025/12/14 05:28:12 898312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093007925|now:1765690092898292|interval:109633|pto_count:0|srtt:39948 [2025/12/14 05:28:12 898316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 898321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 898325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:403248| [2025/12/14 05:28:12 898329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 898333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092899333|now:1765690092898333|interv:1000| [2025/12/14 05:28:12 898337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 898340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 898344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092899333| [2025/12/14 05:28:12 898348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092899333| [2025/12/14 05:28:12 898352] [debug] |xqc_engine_wakeup_after|wakeup:1765690092899333|now:1765690092898352|diff:981| [2025/12/14 05:28:12 898357] [debug] |xqc_engine_main_logic|END|now:1765690092898051| [2025/12/14 05:28:12 898365] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:55|state:ESTABED|recv_time:1765690092898364| [2025/12/14 05:28:12 898370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 898375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:161| [2025/12/14 05:28:12 898379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:162| [2025/12/14 05:28:12 898384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:162| [2025/12/14 05:28:12 898388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 898394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:579|origin_pktnum:475|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:580|path_largest_ack:579| [2025/12/14 05:28:12 898402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:258|tx_in_flight:37200|prior_delivered:330492|prior_time:1765690092863115|is_app_limited:0|send_elapse:57285|ack_elapse:35249|ctl_first_sent_time:1765690092865115|lagest_ack_time:1765690092898364|curr_delivered:364092| [2025/12/14 05:28:12 898406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092865115| [2025/12/14 05:28:12 898411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:640||sndq_packets_used_bytes:0|sndq_packets_free:285| [2025/12/14 05:28:12 898415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:580|origin_pktnum:479|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:580|path_largest_ack:580| [2025/12/14 05:28:12 898419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:258|tx_in_flight:37200|prior_delivered:330492|prior_time:1765690092863115|is_app_limited:0|send_elapse:57285|ack_elapse:35249|ctl_first_sent_time:1765690092865115|lagest_ack_time:1765690092898364|curr_delivered:365292| [2025/12/14 05:28:12 898423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092865202| [2025/12/14 05:28:12 898427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:638||sndq_packets_used_bytes:0|sndq_packets_free:287| [2025/12/14 05:28:12 898431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39948|rttvar:11183|minrtt:31452|latest_rtt:33162|ack_delay:56| [2025/12/14 05:28:12 898435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39093|rttvar:10098|minrtt:31452|latest_rtt:33162|ack_delay:56| [2025/12/14 05:28:12 898439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:580|lost_pn:577|thresh:3| [2025/12/14 05:28:12 898443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 898474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 898478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 898492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 898525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 898541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 898578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 898582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 898596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 898600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 898603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 898626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 898634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 898637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 898641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 898645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39093|rtt_var:10098|pto_duration:79485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 898649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 898653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 898657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 898661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093002730|now:1765690092898645|interv:104085| [2025/12/14 05:28:12 898665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093002730|now:1765690092898645|interval:104085|pto_count:0|srtt:39093 [2025/12/14 05:28:12 898669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57285, ack_elapse 35249, delivered 34800|rate 607488|lost 261| [2025/12/14 05:28:12 898674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (607488) in round 10| [2025/12/14 05:28:12 898678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 898682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 898688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092865202|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 898692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092865202|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 898697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:39093|latest_rtt:33162|min_rtt:31452|applimit:0|lost:255|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 898702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:162|largest:162|pns:2| [2025/12/14 05:28:12 898707] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:162|frame:ACK |recv_time:1765690092898364|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 898711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212898364|now:1765690092898364|interv:120000000| [2025/12/14 05:28:12 898715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212898364|now:1765690092898364|interv:120000000| [2025/12/14 05:28:12 898719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092899333|pq_index:0| [2025/12/14 05:28:12 898723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092898051| [2025/12/14 05:28:12 898727] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092898727| [2025/12/14 05:28:12 898732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092898731| [2025/12/14 05:28:12 898737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 898741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39093|min_srtt:39093|path_bw:1205883|loss_rate:66.98|path_pto:0| [2025/12/14 05:28:12 898745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 898750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 898754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 898757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 898762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 898766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39093|min_srtt:39093|path_bw:1205883|loss_rate:66.98|path_pto:0| [2025/12/14 05:28:12 898772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 898777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 898780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 898784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 898788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 898793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 898797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:403248| [2025/12/14 05:28:12 898801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 898805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 898809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092899333| [2025/12/14 05:28:12 898813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092899333| [2025/12/14 05:28:12 898816] [debug] |xqc_engine_wakeup_after|wakeup:1765690092899333|now:1765690092898816|diff:517| [2025/12/14 05:28:12 898820] [debug] |xqc_engine_main_logic|END|now:1765690092898731| [2025/12/14 05:28:12 898825] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092898825| [2025/12/14 05:28:12 898829] [debug] |xqc_engine_wakeup_after|wakeup:1765690092899333|now:1765690092898829|diff:504| [2025/12/14 05:28:12 898833] [debug] |xqc_engine_main_logic|END|now:1765690092898825| [2025/12/14 05:28:12 899902] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092899901| [2025/12/14 05:28:12 899911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092899333|pq_index:0| [2025/12/14 05:28:12 899916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092898731| [2025/12/14 05:28:12 899921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092899920| [2025/12/14 05:28:12 899925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092899333|now:1765690092899920| [2025/12/14 05:28:12 899930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092899333|now:1765690092899920| [2025/12/14 05:28:12 899933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 899938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 899942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39093|min_srtt:39093|path_bw:1205883|loss_rate:66.98|path_pto:0| [2025/12/14 05:28:12 899968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 899981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 899985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 899989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 899993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 899998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39093|min_srtt:39093|path_bw:1205883|loss_rate:66.98|path_pto:0| [2025/12/14 05:28:12 900002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 900006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 900010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 900013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 900017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 900022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 900026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:403248| [2025/12/14 05:28:12 900030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 900035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:615| [2025/12/14 05:28:12 900078] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765690092900052|stream_id:0|stream_offset:403248| [2025/12/14 05:28:12 900087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 900094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 900101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39093|rtt_var:10098|pto_duration:79485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 900106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 900110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 900113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40807| [2025/12/14 05:28:12 900117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093004537|now:1765690092900101|interv:104436| [2025/12/14 05:28:12 900126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093004537|now:1765690092900101|interval:104436|pto_count:0|srtt:39093 [2025/12/14 05:28:12 900134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40807| [2025/12/14 05:28:12 900138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 900143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:404427| [2025/12/14 05:28:12 900147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 900151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:616| [2025/12/14 05:28:12 900178] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765690092900158|stream_id:0|stream_offset:404427| [2025/12/14 05:28:12 900187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 900194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 05:28:12 900201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39093|rtt_var:10098|pto_duration:79485|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 900205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 900209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 900212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 900216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093004643|now:1765690092900200|interv:104443| [2025/12/14 05:28:12 900220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093004643|now:1765690092900200|interval:104443|pto_count:0|srtt:39093 [2025/12/14 05:28:12 900224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 900229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 900233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 900237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 900241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092901241|now:1765690092900241|interv:1000| [2025/12/14 05:28:12 900245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 900249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 900253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092901241| [2025/12/14 05:28:12 900261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092901241| [2025/12/14 05:28:12 900265] [debug] |xqc_engine_wakeup_after|wakeup:1765690092901241|now:1765690092900265|diff:976| [2025/12/14 05:28:12 900269] [debug] |xqc_engine_main_logic|END|now:1765690092899920| [2025/12/14 05:28:12 900277] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:55|state:ESTABED|recv_time:1765690092900277| [2025/12/14 05:28:12 900282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 900288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:162| [2025/12/14 05:28:12 900291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:163| [2025/12/14 05:28:12 900297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:163| [2025/12/14 05:28:12 900301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 900307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:581|origin_pktnum:480|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:582|path_largest_ack:581| [2025/12/14 05:28:12 900311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:259|tx_in_flight:36000|prior_delivered:332892|prior_time:1765690092865334|is_app_limited:0|send_elapse:57405|ack_elapse:34943|ctl_first_sent_time:1765690092867273|lagest_ack_time:1765690092900277|curr_delivered:366492| [2025/12/14 05:28:12 900316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092867273| [2025/12/14 05:28:12 900320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:636||sndq_packets_used_bytes:0|sndq_packets_free:289| [2025/12/14 05:28:12 900324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:582|origin_pktnum:482|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:582|path_largest_ack:582| [2025/12/14 05:28:12 900329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:259|tx_in_flight:36000|prior_delivered:332892|prior_time:1765690092865334|is_app_limited:0|send_elapse:57405|ack_elapse:34943|ctl_first_sent_time:1765690092867273|lagest_ack_time:1765690092900277|curr_delivered:367692| [2025/12/14 05:28:12 900333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092867380| [2025/12/14 05:28:12 900337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:634||sndq_packets_used_bytes:0|sndq_packets_free:291| [2025/12/14 05:28:12 900341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39093|rttvar:10098|minrtt:31452|latest_rtt:32897|ack_delay:56| [2025/12/14 05:28:12 900345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38312|rttvar:9137|minrtt:31452|latest_rtt:32897|ack_delay:56| [2025/12/14 05:28:12 900349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:582|lost_pn:579|thresh:3| [2025/12/14 05:28:12 900353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 900387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 900391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 900402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 900428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 900443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 900487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 900491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 900502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 900506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 900510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 900533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 900540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 900544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 900548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 900552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38312|rtt_var:9137|pto_duration:74860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 900556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 900560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 900563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 900570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093000018|now:1765690092900552|interv:99466| [2025/12/14 05:28:12 900574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093000018|now:1765690092900552|interval:99466|pto_count:0|srtt:38312 [2025/12/14 05:28:12 900578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57405, ack_elapse 34943, delivered 34800|rate 606218|lost 261| [2025/12/14 05:28:12 900583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (606218) in round 10| [2025/12/14 05:28:12 900587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 900591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 900594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092867380|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 900599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092867380|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 900603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:38312|latest_rtt:32897|min_rtt:31452|applimit:0|lost:255|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 900608] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:101543|inflight:39607|mode:2|applimit:0|pacing_rate:1205883|bw:1205883|srtt:38312|latest_rtt:32897|min_rtt:31452|send:613|lost:255|tlp:0|recv:162|recovery:1|slow_start:0|conn_life:452783|acked:2400|delivered:367692|is_cwnd_limited:0| [2025/12/14 05:28:12 900614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:163|largest:163|pns:2| [2025/12/14 05:28:12 900618] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:163|frame:ACK |recv_time:1765690092900277|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 900623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212900277|now:1765690092900277|interv:120000000| [2025/12/14 05:28:12 900627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212900277|now:1765690092900277|interv:120000000| [2025/12/14 05:28:12 900631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092901241|pq_index:0| [2025/12/14 05:28:12 900635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092899920| [2025/12/14 05:28:12 900639] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092900639| [2025/12/14 05:28:12 900644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092900643| [2025/12/14 05:28:12 900649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 900656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38312|min_srtt:38312|path_bw:1205883|loss_rate:66.36|path_pto:0| [2025/12/14 05:28:12 900660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 900664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38312|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 900669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:541|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 900673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38312|min_srtt:38312|path_bw:1205883|loss_rate:66.36|path_pto:0| [2025/12/14 05:28:12 900677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:328971| [2025/12/14 05:28:12 900682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38312|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 900686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:544|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 900690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38312|min_srtt:38312|path_bw:1205883|loss_rate:66.36|path_pto:0| [2025/12/14 05:28:12 900694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:399711| [2025/12/14 05:28:12 900698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 900702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 900706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 900710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 900714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38312|min_srtt:38312|path_bw:1205883|loss_rate:66.36|path_pto:0| [2025/12/14 05:28:12 900718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 900722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 900726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 900730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 900734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 900740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:541|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 900744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 900749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 900752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 900756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 900760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 900764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 900768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 900772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092901241| [2025/12/14 05:28:12 900776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092901241| [2025/12/14 05:28:12 900780] [debug] |xqc_engine_wakeup_after|wakeup:1765690092901241|now:1765690092900779|diff:462| [2025/12/14 05:28:12 900784] [debug] |xqc_engine_main_logic|END|now:1765690092900643| [2025/12/14 05:28:12 900788] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092900788| [2025/12/14 05:28:12 900792] [debug] |xqc_engine_wakeup_after|wakeup:1765690092901241|now:1765690092900792|diff:449| [2025/12/14 05:28:12 900796] [debug] |xqc_engine_main_logic|END|now:1765690092900788| [2025/12/14 05:28:12 901863] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092901863| [2025/12/14 05:28:12 901872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092901241|pq_index:0| [2025/12/14 05:28:12 901877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092900643| [2025/12/14 05:28:12 901881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092901880| [2025/12/14 05:28:12 901886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092901241|now:1765690092901880| [2025/12/14 05:28:12 901890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092901241|now:1765690092901880| [2025/12/14 05:28:12 901894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 901898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 901903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38312|min_srtt:38312|path_bw:1205883|loss_rate:66.36|path_pto:0| [2025/12/14 05:28:12 901907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:399711| [2025/12/14 05:28:12 901912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 901919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 901923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 901928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 901932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38312|min_srtt:38312|path_bw:1205883|loss_rate:66.36|path_pto:0| [2025/12/14 05:28:12 901936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 901940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 901944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 901969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 901976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 901980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:541|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 901984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 901989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 901993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:617| [2025/12/14 05:28:12 902026] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765690092902000|stream_id:0|stream_offset:398532| [2025/12/14 05:28:12 902034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:617|origin_pktnum:541|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 902042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 902048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38312|rtt_var:9137|pto_duration:74860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 902053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 902057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 902060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40807| [2025/12/14 05:28:12 902064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093001860|now:1765690092902048|interv:99812| [2025/12/14 05:28:12 902068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093001860|now:1765690092902048|interval:99812|pto_count:0|srtt:38312 [2025/12/14 05:28:12 902077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40807| [2025/12/14 05:28:12 902082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:544|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 902086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:328971| [2025/12/14 05:28:12 902091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 902095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:618| [2025/12/14 05:28:12 902122] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765690092902101|stream_id:0|stream_offset:328971| [2025/12/14 05:28:12 902131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:618|origin_pktnum:417|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 902138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 05:28:12 902144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38312|rtt_var:9137|pto_duration:74860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 902149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 902153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 902156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 902160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093001961|now:1765690092902144|interv:99817| [2025/12/14 05:28:12 902164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093001961|now:1765690092902144|interval:99817|pto_count:0|srtt:38312 [2025/12/14 05:28:12 902168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 902173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 902177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 902181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 902185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092903185|now:1765690092902185|interv:1000| [2025/12/14 05:28:12 902189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 902193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 902197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092903185| [2025/12/14 05:28:12 902201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092903185| [2025/12/14 05:28:12 902205] [debug] |xqc_engine_wakeup_after|wakeup:1765690092903185|now:1765690092902204|diff:981| [2025/12/14 05:28:12 902213] [debug] |xqc_engine_main_logic|END|now:1765690092901880| [2025/12/14 05:28:12 902249] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:55|state:ESTABED|recv_time:1765690092902248| [2025/12/14 05:28:12 902255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 902260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:163| [2025/12/14 05:28:12 902264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:164| [2025/12/14 05:28:12 902269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:164| [2025/12/14 05:28:12 902273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 902279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:583|origin_pktnum:483|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:584|path_largest_ack:583| [2025/12/14 05:28:12 902284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:260|tx_in_flight:32400|prior_delivered:337692|prior_time:1765690092869168|is_app_limited:0|send_elapse:57724|ack_elapse:33080|ctl_first_sent_time:1765690092869726|lagest_ack_time:1765690092902248|curr_delivered:368892| [2025/12/14 05:28:12 902288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092869726| [2025/12/14 05:28:12 902293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:632||sndq_packets_used_bytes:0|sndq_packets_free:293| [2025/12/14 05:28:12 902297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:584|origin_pktnum:486|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:584|path_largest_ack:584| [2025/12/14 05:28:12 902301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:260|tx_in_flight:32400|prior_delivered:337692|prior_time:1765690092869168|is_app_limited:0|send_elapse:57724|ack_elapse:33080|ctl_first_sent_time:1765690092869726|lagest_ack_time:1765690092902248|curr_delivered:370092| [2025/12/14 05:28:12 902305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092869819| [2025/12/14 05:28:12 902309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:630||sndq_packets_used_bytes:0|sndq_packets_free:295| [2025/12/14 05:28:12 902313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38312|rttvar:9137|minrtt:31452|latest_rtt:32429|ack_delay:64| [2025/12/14 05:28:12 902318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37568|rttvar:8339|minrtt:31452|latest_rtt:32429|ack_delay:64| [2025/12/14 05:28:12 902322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:584|lost_pn:581|thresh:3| [2025/12/14 05:28:12 902326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 902360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 902364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 902375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 902394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 902409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 902450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 902454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 902465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 902469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 902473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 902495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 902503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 902507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 902511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 902515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37568|rtt_var:8339|pto_duration:70924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 902519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 902523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 902527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 902531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092998025|now:1765690092902515|interv:95510| [2025/12/14 05:28:12 902535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092998025|now:1765690092902515|interval:95510|pto_count:0|srtt:37568 [2025/12/14 05:28:12 902539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57724, ack_elapse 33080, delivered 32400|rate 561291|lost 261| [2025/12/14 05:28:12 902546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (561291) in round 10| [2025/12/14 05:28:12 902550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 902554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 902558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092869819|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 902563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092869819|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 902567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:37568|latest_rtt:32429|min_rtt:31452|applimit:0|lost:257|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 902573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:164|largest:164|pns:2| [2025/12/14 05:28:12 902577] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:164|frame:ACK |recv_time:1765690092902248|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 902582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212902248|now:1765690092902248|interv:120000000| [2025/12/14 05:28:12 902586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212902248|now:1765690092902248|interv:120000000| [2025/12/14 05:28:12 902590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092903185|pq_index:0| [2025/12/14 05:28:12 902594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092901880| [2025/12/14 05:28:12 902598] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092902598| [2025/12/14 05:28:12 902603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092902602| [2025/12/14 05:28:12 902608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 902612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37568|min_srtt:37568|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 902616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:399711| [2025/12/14 05:28:12 902621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37568|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 902625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:545|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 902629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37568|min_srtt:37568|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 902636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:400890| [2025/12/14 05:28:12 902640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37568|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 902645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:546|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 902649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37568|min_srtt:37568|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 902653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 902657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 902661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 902665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 902669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 902673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37568|min_srtt:37568|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 902677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 902681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 902685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 902688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 902692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 902697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:545|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 902701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:399711| [2025/12/14 05:28:12 902705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 902709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 902713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 902716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 902723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 902727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 902731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092903185| [2025/12/14 05:28:12 902735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092903185| [2025/12/14 05:28:12 902738] [debug] |xqc_engine_wakeup_after|wakeup:1765690092903185|now:1765690092902738|diff:447| [2025/12/14 05:28:12 902742] [debug] |xqc_engine_main_logic|END|now:1765690092902602| [2025/12/14 05:28:12 902747] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092902747| [2025/12/14 05:28:12 902751] [debug] |xqc_engine_wakeup_after|wakeup:1765690092903185|now:1765690092902751|diff:434| [2025/12/14 05:28:12 902755] [debug] |xqc_engine_main_logic|END|now:1765690092902747| [2025/12/14 05:28:12 903823] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092903823| [2025/12/14 05:28:12 903832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092903185|pq_index:0| [2025/12/14 05:28:12 903836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092902602| [2025/12/14 05:28:12 903841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092903840| [2025/12/14 05:28:12 903845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092903185|now:1765690092903840| [2025/12/14 05:28:12 903849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092903185|now:1765690092903840| [2025/12/14 05:28:12 903853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 903857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 903862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37568|min_srtt:37568|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 903866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 903871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 903874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 903878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 903882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 903886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37568|min_srtt:37568|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 903891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 903899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 903903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 903907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 903911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 903915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:545|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 903919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:399711| [2025/12/14 05:28:12 903923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 903928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:619| [2025/12/14 05:28:12 903976] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765690092903935|stream_id:0|stream_offset:399711| [2025/12/14 05:28:12 903989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:619|origin_pktnum:545|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 903996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 904001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37568|rtt_var:8339|pto_duration:70924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 904006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 904009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 904013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40807| [2025/12/14 05:28:12 904017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092999859|now:1765690092904001|interv:95858| [2025/12/14 05:28:12 904021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092999859|now:1765690092904001|interval:95858|pto_count:0|srtt:37568 [2025/12/14 05:28:12 904025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40807| [2025/12/14 05:28:12 904030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:546|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 904034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:400890| [2025/12/14 05:28:12 904039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 904043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:620| [2025/12/14 05:28:12 904071] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765690092904049|stream_id:0|stream_offset:400890| [2025/12/14 05:28:12 904086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:620|origin_pktnum:546|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 904093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 05:28:12 904097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37568|rtt_var:8339|pto_duration:70924|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 904101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 904105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 904109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 904113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092999973|now:1765690092904097|interv:95876| [2025/12/14 05:28:12 904117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092999973|now:1765690092904097|interval:95876|pto_count:0|srtt:37568 [2025/12/14 05:28:12 904121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 904126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 904130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 904134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 904138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092905138|now:1765690092904138|interv:1000| [2025/12/14 05:28:12 904142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 904145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 904149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092905138| [2025/12/14 05:28:12 904154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092905138| [2025/12/14 05:28:12 904157] [debug] |xqc_engine_wakeup_after|wakeup:1765690092905138|now:1765690092904157|diff:981| [2025/12/14 05:28:12 904162] [debug] |xqc_engine_main_logic|END|now:1765690092903840| [2025/12/14 05:28:12 904221] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:55|state:ESTABED|recv_time:1765690092904221| [2025/12/14 05:28:12 904227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 904232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:164| [2025/12/14 05:28:12 904236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:165| [2025/12/14 05:28:12 904242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:165| [2025/12/14 05:28:12 904246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 904251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:585|origin_pktnum:487|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:586|path_largest_ack:585| [2025/12/14 05:28:12 904260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:260|tx_in_flight:34800|prior_delivered:337692|prior_time:1765690092869168|is_app_limited:0|send_elapse:59192|ack_elapse:35053|ctl_first_sent_time:1765690092871194|lagest_ack_time:1765690092904221|curr_delivered:371292| [2025/12/14 05:28:12 904264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092871194| [2025/12/14 05:28:12 904269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:628||sndq_packets_used_bytes:0|sndq_packets_free:297| [2025/12/14 05:28:12 904273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:586|origin_pktnum:490|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:586|path_largest_ack:586| [2025/12/14 05:28:12 904277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:260|tx_in_flight:34800|prior_delivered:337692|prior_time:1765690092869168|is_app_limited:0|send_elapse:59192|ack_elapse:35053|ctl_first_sent_time:1765690092871194|lagest_ack_time:1765690092904221|curr_delivered:372492| [2025/12/14 05:28:12 904282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092871306| [2025/12/14 05:28:12 904286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:626||sndq_packets_used_bytes:0|sndq_packets_free:299| [2025/12/14 05:28:12 904289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37568|rttvar:8339|minrtt:31452|latest_rtt:32915|ack_delay:64| [2025/12/14 05:28:12 904294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36978|rttvar:7434|minrtt:31452|latest_rtt:32915|ack_delay:64| [2025/12/14 05:28:12 904298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:586|lost_pn:583|thresh:3| [2025/12/14 05:28:12 904302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 904332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 904336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 904350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 904361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 904376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 904414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 904418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 904429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 904433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 904436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 904462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 904469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 904473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 904477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 904481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36978|rtt_var:7434|pto_duration:66714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 904485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 904489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 904493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 904497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092995763|now:1765690092904481|interv:91282| [2025/12/14 05:28:12 904500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092995763|now:1765690092904481|interval:91282|pto_count:0|srtt:36978 [2025/12/14 05:28:12 904505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 59192, ack_elapse 35053, delivered 34800|rate 587917|lost 261| [2025/12/14 05:28:12 904509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (587917) in round 10| [2025/12/14 05:28:12 904513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 904517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 904521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092871306|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 904526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092871306|recovery:1|recovery_start:1765690092871806|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 904530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:36978|latest_rtt:32915|min_rtt:31452|applimit:0|lost:259|recovery:1|recovery_start:1765690092871806|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 904538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:165|largest:165|pns:2| [2025/12/14 05:28:12 904543] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:165|frame:ACK |recv_time:1765690092904221|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 904547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212904221|now:1765690092904221|interv:120000000| [2025/12/14 05:28:12 904551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212904221|now:1765690092904221|interv:120000000| [2025/12/14 05:28:12 904555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092905138|pq_index:0| [2025/12/14 05:28:12 904559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092903840| [2025/12/14 05:28:12 904563] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092904563| [2025/12/14 05:28:12 904568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092904567| [2025/12/14 05:28:12 904573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 904577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36978|min_srtt:36978|path_bw:1205883|loss_rate:66.97|path_pto:0| [2025/12/14 05:28:12 904582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 904586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36978|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 904590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:553|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 904594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36978|min_srtt:36978|path_bw:1205883|loss_rate:66.97|path_pto:0| [2025/12/14 05:28:12 904598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:336045| [2025/12/14 05:28:12 904603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36978|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 904607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:554|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 904611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36978|min_srtt:36978|path_bw:1205883|loss_rate:66.97|path_pto:0| [2025/12/14 05:28:12 904615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 904622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 904626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 904629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 904633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 904638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:553|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 904642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 904646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 904650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 904654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 904657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 904662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 904665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 904669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092905138| [2025/12/14 05:28:12 904673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092905138| [2025/12/14 05:28:12 904677] [debug] |xqc_engine_wakeup_after|wakeup:1765690092905138|now:1765690092904677|diff:461| [2025/12/14 05:28:12 904681] [debug] |xqc_engine_main_logic|END|now:1765690092904567| [2025/12/14 05:28:12 904686] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092904686| [2025/12/14 05:28:12 904690] [debug] |xqc_engine_wakeup_after|wakeup:1765690092905138|now:1765690092904689|diff:449| [2025/12/14 05:28:12 904693] [debug] |xqc_engine_main_logic|END|now:1765690092904686| [2025/12/14 05:28:12 905761] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092905761| [2025/12/14 05:28:12 905770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092905138|pq_index:0| [2025/12/14 05:28:12 905774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092904567| [2025/12/14 05:28:12 905779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092905778| [2025/12/14 05:28:12 905784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092905138|now:1765690092905778| [2025/12/14 05:28:12 905788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092905138|now:1765690092905778| [2025/12/14 05:28:12 905792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 905796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 905805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36978|min_srtt:36978|path_bw:1205883|loss_rate:66.97|path_pto:0| [2025/12/14 05:28:12 905809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 905814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 905818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 905821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 905826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 905830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:553|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 905834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 905838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 905843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:621| [2025/12/14 05:28:12 905875] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765690092905850|stream_id:0|stream_offset:265305| [2025/12/14 05:28:12 905884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:621|origin_pktnum:299|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 905891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 905898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36978|rtt_var:7434|pto_duration:66714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 905902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 905906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 905910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40807| [2025/12/14 05:28:12 905914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092997564|now:1765690092905898|interv:91666| [2025/12/14 05:28:12 905918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092997564|now:1765690092905898|interval:91666|pto_count:0|srtt:36978 [2025/12/14 05:28:12 905923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40807| [2025/12/14 05:28:12 905927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:554|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 905931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:336045| [2025/12/14 05:28:12 905940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 905944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:622| [2025/12/14 05:28:12 905998] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765690092905975|stream_id:0|stream_offset:336045| [2025/12/14 05:28:12 906008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:622|origin_pktnum:431|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 05:28:12 906015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 05:28:12 906022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36978|rtt_var:7434|pto_duration:66714|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 906028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 906032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 906035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 906039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092997689|now:1765690092906021|interv:91668| [2025/12/14 05:28:12 906043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092997689|now:1765690092906021|interval:91668|pto_count:0|srtt:36978 [2025/12/14 05:28:12 906048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 906052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 906057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 906061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 906065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092907065|now:1765690092906065|interv:1000| [2025/12/14 05:28:12 906069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 906072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 906076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092907065| [2025/12/14 05:28:12 906080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092907065| [2025/12/14 05:28:12 906084] [debug] |xqc_engine_wakeup_after|wakeup:1765690092907065|now:1765690092906084|diff:981| [2025/12/14 05:28:12 906089] [debug] |xqc_engine_main_logic|END|now:1765690092905778| [2025/12/14 05:28:12 906218] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:55|state:ESTABED|recv_time:1765690092906217| [2025/12/14 05:28:12 906223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 906229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:165| [2025/12/14 05:28:12 906238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:166| [2025/12/14 05:28:12 906243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:166| [2025/12/14 05:28:12 906247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 906253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:587|origin_pktnum:491|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:588|path_largest_ack:587| [2025/12/14 05:28:12 906257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:31200|prior_delivered:342492|prior_time:1765690092873082|is_app_limited:0|send_elapse:51793|ack_elapse:33135|ctl_first_sent_time:1765690092873637|lagest_ack_time:1765690092906217|curr_delivered:373692| [2025/12/14 05:28:12 906262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092873637| [2025/12/14 05:28:12 906266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:624||sndq_packets_used_bytes:0|sndq_packets_free:301| [2025/12/14 05:28:12 906270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:588|origin_pktnum:363|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:588|path_largest_ack:588| [2025/12/14 05:28:12 906275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:31200|prior_delivered:342492|prior_time:1765690092873082|is_app_limited:0|send_elapse:51793|ack_elapse:33135|ctl_first_sent_time:1765690092873637|lagest_ack_time:1765690092906217|curr_delivered:374892| [2025/12/14 05:28:12 906279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092873753| [2025/12/14 05:28:12 906283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:623||sndq_packets_used_bytes:0|sndq_packets_free:302| [2025/12/14 05:28:12 906287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36978|rttvar:7434|minrtt:31452|latest_rtt:32464|ack_delay:64| [2025/12/14 05:28:12 906291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36406|rttvar:6720|minrtt:31452|latest_rtt:32464|ack_delay:64| [2025/12/14 05:28:12 906295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:588|lost_pn:585|thresh:3| [2025/12/14 05:28:12 906299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 906326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 906332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 906344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 906363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 906401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 906404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 906416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 906419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 906423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 906448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 906456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 906460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 906464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 906468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36406|rtt_var:6720|pto_duration:63286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 906472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 906476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 906480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 906483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092994261|now:1765690092906467|interv:87794| [2025/12/14 05:28:12 906487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092994261|now:1765690092906467|interval:87794|pto_count:0|srtt:36406 [2025/12/14 05:28:12 906492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51793, ack_elapse 33135, delivered 32400|rate 625567|lost 261| [2025/12/14 05:28:12 906496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (625567) in round 10| [2025/12/14 05:28:12 906500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 906504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 906508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092873753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 906512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145207|packet_lost:0|acked:2400|po_sent_time:1765690092873753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 906517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:36406|latest_rtt:32464|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 906525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:166|largest:166|pns:2| [2025/12/14 05:28:12 906529] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:166|frame:ACK |recv_time:1765690092906217|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 906534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212906217|now:1765690092906217|interv:120000000| [2025/12/14 05:28:12 906538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212906217|now:1765690092906217|interv:120000000| [2025/12/14 05:28:12 906542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092907065|pq_index:0| [2025/12/14 05:28:12 906546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092905778| [2025/12/14 05:28:12 906549] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092906549| [2025/12/14 05:28:12 906554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092906553| [2025/12/14 05:28:12 906559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 906564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36406|min_srtt:36406|path_bw:1205883|loss_rate:67.26|path_pto:0| [2025/12/14 05:28:12 906568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 906572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36406|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 906577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 906581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36406|min_srtt:36406|path_bw:1205883|loss_rate:67.26|path_pto:0| [2025/12/14 05:28:12 906585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:464556| [2025/12/14 05:28:12 906590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36406|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 906594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 906598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36406|min_srtt:36406|path_bw:1205883|loss_rate:67.26|path_pto:0| [2025/12/14 05:28:12 906602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:465735| [2025/12/14 05:28:12 906606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 906613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 906616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 906621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 906625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 906629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 906633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 906637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 906641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092907065| [2025/12/14 05:28:12 906645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092907065| [2025/12/14 05:28:12 906648] [debug] |xqc_engine_wakeup_after|wakeup:1765690092907065|now:1765690092906648|diff:417| [2025/12/14 05:28:12 906653] [debug] |xqc_engine_main_logic|END|now:1765690092906553| [2025/12/14 05:28:12 906657] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092906657| [2025/12/14 05:28:12 906661] [debug] |xqc_engine_wakeup_after|wakeup:1765690092907065|now:1765690092906661|diff:404| [2025/12/14 05:28:12 906665] [debug] |xqc_engine_main_logic|END|now:1765690092906657| [2025/12/14 05:28:12 907734] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092907734| [2025/12/14 05:28:12 907742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092907065|pq_index:0| [2025/12/14 05:28:12 907746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092906553| [2025/12/14 05:28:12 907751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092907750| [2025/12/14 05:28:12 907756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092907065|now:1765690092907750| [2025/12/14 05:28:12 907760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092907065|now:1765690092907750| [2025/12/14 05:28:12 907764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 907768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 907772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36406|min_srtt:36406|path_bw:1205883|loss_rate:67.26|path_pto:0| [2025/12/14 05:28:12 907777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:465735| [2025/12/14 05:28:12 907781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 907785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 907793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 907797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 907801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 907805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 907809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 907814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:623| [2025/12/14 05:28:12 907846] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765690092907821|stream_id:0|stream_offset:405606| [2025/12/14 05:28:12 907855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 907862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 907869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36406|rtt_var:6720|pto_duration:63286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 907876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 907881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 907884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40807| [2025/12/14 05:28:12 907888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092996107|now:1765690092907869|interv:88238| [2025/12/14 05:28:12 907892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092996107|now:1765690092907869|interval:88238|pto_count:0|srtt:36406 [2025/12/14 05:28:12 907897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40807| [2025/12/14 05:28:12 907902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 907906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:406785| [2025/12/14 05:28:12 907910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 907914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:624| [2025/12/14 05:28:12 907943] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765690092907920|stream_id:0|stream_offset:406785| [2025/12/14 05:28:12 907971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 907985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 05:28:12 907990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36406|rtt_var:6720|pto_duration:63286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 907994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 907998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 908002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 908006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092996206|now:1765690092907990|interv:88216| [2025/12/14 05:28:12 908010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092996206|now:1765690092907990|interval:88216|pto_count:0|srtt:36406 [2025/12/14 05:28:12 908014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 908019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 908023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:407964| [2025/12/14 05:28:12 908027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 908031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092909031|now:1765690092908031|interv:1000| [2025/12/14 05:28:12 908035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 908039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 908042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092909031| [2025/12/14 05:28:12 908047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092909031| [2025/12/14 05:28:12 908050] [debug] |xqc_engine_wakeup_after|wakeup:1765690092909031|now:1765690092908050|diff:981| [2025/12/14 05:28:12 908055] [debug] |xqc_engine_main_logic|END|now:1765690092907750| [2025/12/14 05:28:12 908231] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:55|state:ESTABED|recv_time:1765690092908230| [2025/12/14 05:28:12 908237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 908242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:166| [2025/12/14 05:28:12 908246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:167| [2025/12/14 05:28:12 908252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:167| [2025/12/14 05:28:12 908256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 908262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:589|origin_pktnum:495|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:590|path_largest_ack:589| [2025/12/14 05:28:12 908266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:33600|prior_delivered:342492|prior_time:1765690092873082|is_app_limited:0|send_elapse:53261|ack_elapse:35148|ctl_first_sent_time:1765690092875105|lagest_ack_time:1765690092908230|curr_delivered:376092| [2025/12/14 05:28:12 908274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092875105| [2025/12/14 05:28:12 908279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:619||sndq_packets_used_bytes:0|sndq_packets_free:306| [2025/12/14 05:28:12 908283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:590|origin_pktnum:496|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:590|path_largest_ack:590| [2025/12/14 05:28:12 908287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:33600|prior_delivered:342492|prior_time:1765690092873082|is_app_limited:0|send_elapse:53261|ack_elapse:35148|ctl_first_sent_time:1765690092875105|lagest_ack_time:1765690092908230|curr_delivered:377292| [2025/12/14 05:28:12 908291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092875209| [2025/12/14 05:28:12 908295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:617||sndq_packets_used_bytes:0|sndq_packets_free:308| [2025/12/14 05:28:12 908299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36406|rttvar:6720|minrtt:31452|latest_rtt:33021|ack_delay:72| [2025/12/14 05:28:12 908303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:35974|rttvar:5904|minrtt:31452|latest_rtt:33021|ack_delay:72| [2025/12/14 05:28:12 908308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:590|lost_pn:587|thresh:3| [2025/12/14 05:28:12 908312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 908339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 908342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 908354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 908368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 908406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 908409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 908421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 908424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 908428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 908451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 908458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 908465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 908469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 105|pns:2| [2025/12/14 05:28:12 908473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 908477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35974|rtt_var:5904|pto_duration:59590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 908481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 908485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 908488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 908492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092992510|now:1765690092908476|interv:84034| [2025/12/14 05:28:12 908496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092992510|now:1765690092908476|interval:84034|pto_count:0|srtt:35974 [2025/12/14 05:28:12 908501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53261, ack_elapse 35148, delivered 34800|rate 653386|lost 261| [2025/12/14 05:28:12 908505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (653386) in round 10| [2025/12/14 05:28:12 908509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 908513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 908517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092875209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 908521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092875209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 908526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:35974|latest_rtt:33021|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 908531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:167|largest:167|pns:2| [2025/12/14 05:28:12 908535] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:167|frame:ACK |recv_time:1765690092908230|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 908540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212908230|now:1765690092908230|interv:120000000| [2025/12/14 05:28:12 908544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212908230|now:1765690092908230|interv:120000000| [2025/12/14 05:28:12 908548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092909031|pq_index:0| [2025/12/14 05:28:12 908558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092907750| [2025/12/14 05:28:12 908562] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092908562| [2025/12/14 05:28:12 908566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092908565| [2025/12/14 05:28:12 908571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 908576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35974|min_srtt:35974|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 908580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:465735| [2025/12/14 05:28:12 908585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35974|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 908589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 908593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35974|min_srtt:35974|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 908598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:466914| [2025/12/14 05:28:12 908602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35974|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 908606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 908610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35974|min_srtt:35974|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 908614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:468093| [2025/12/14 05:28:12 908619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 908622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 908626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 908630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 908635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 908639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:407964| [2025/12/14 05:28:12 908646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 908649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 908653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092909031| [2025/12/14 05:28:12 908657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092909031| [2025/12/14 05:28:12 908661] [debug] |xqc_engine_wakeup_after|wakeup:1765690092909031|now:1765690092908661|diff:370| [2025/12/14 05:28:12 908665] [debug] |xqc_engine_main_logic|END|now:1765690092908565| [2025/12/14 05:28:12 908670] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092908670| [2025/12/14 05:28:12 908673] [debug] |xqc_engine_wakeup_after|wakeup:1765690092909031|now:1765690092908673|diff:358| [2025/12/14 05:28:12 908677] [debug] |xqc_engine_main_logic|END|now:1765690092908670| [2025/12/14 05:28:12 909746] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092909746| [2025/12/14 05:28:12 909754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092909031|pq_index:0| [2025/12/14 05:28:12 909758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092908565| [2025/12/14 05:28:12 909763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092909762| [2025/12/14 05:28:12 909768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092909031|now:1765690092909762| [2025/12/14 05:28:12 909772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092909031|now:1765690092909762| [2025/12/14 05:28:12 909776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 909780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 909784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35974|min_srtt:35974|path_bw:1205883|loss_rate:66.67|path_pto:0| [2025/12/14 05:28:12 909789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:468093| [2025/12/14 05:28:12 909793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 909797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 909800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 909804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 909809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 909813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:407964| [2025/12/14 05:28:12 909817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 909826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:625| [2025/12/14 05:28:12 909859] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765690092909833|stream_id:0|stream_offset:407964| [2025/12/14 05:28:12 909868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 909875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 909882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35974|rtt_var:5904|pto_duration:59590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 909889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 909893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 909897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40807| [2025/12/14 05:28:12 909901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092994423|now:1765690092909882|interv:84541| [2025/12/14 05:28:12 909905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092994423|now:1765690092909882|interval:84541|pto_count:0|srtt:35974 [2025/12/14 05:28:12 909909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40807| [2025/12/14 05:28:12 909914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 909918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:409143| [2025/12/14 05:28:12 909923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 909927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:626| [2025/12/14 05:28:12 909972] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765690092909934|stream_id:0|stream_offset:409143| [2025/12/14 05:28:12 909982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 909987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 05:28:12 909991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35974|rtt_var:5904|pto_duration:59590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 909996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 910000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 910003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 910012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092994524|now:1765690092909991|interv:84533| [2025/12/14 05:28:12 910016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092994524|now:1765690092909991|interval:84533|pto_count:0|srtt:35974 [2025/12/14 05:28:12 910020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 910025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 910029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:410322| [2025/12/14 05:28:12 910034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 910037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092911037|now:1765690092910037|interv:1000| [2025/12/14 05:28:12 910041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 910045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 910049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092911037| [2025/12/14 05:28:12 910053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092911037| [2025/12/14 05:28:12 910057] [debug] |xqc_engine_wakeup_after|wakeup:1765690092911037|now:1765690092910057|diff:980| [2025/12/14 05:28:12 910061] [debug] |xqc_engine_main_logic|END|now:1765690092909762| [2025/12/14 05:28:12 910262] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092910262| [2025/12/14 05:28:12 910268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 910274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:167| [2025/12/14 05:28:12 910277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:168| [2025/12/14 05:28:12 910283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:168| [2025/12/14 05:28:12 910287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 910292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:592|origin_pktnum:499|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:593|path_largest_ack:592| [2025/12/14 05:28:12 910297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:31200|prior_delivered:347292|prior_time:1765690092877055|is_app_limited:0|send_elapse:43809|ack_elapse:33207|ctl_first_sent_time:1765690092877585|lagest_ack_time:1765690092910262|curr_delivered:378492| [2025/12/14 05:28:12 910301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092877585| [2025/12/14 05:28:12 910306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:615||sndq_packets_used_bytes:0|sndq_packets_free:310| [2025/12/14 05:28:12 910310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:593|origin_pktnum:371|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:593|path_largest_ack:593| [2025/12/14 05:28:12 910314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:31200|prior_delivered:347292|prior_time:1765690092877055|is_app_limited:0|send_elapse:43809|ack_elapse:33207|ctl_first_sent_time:1765690092877585|lagest_ack_time:1765690092910262|curr_delivered:379692| [2025/12/14 05:28:12 910322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092877692| [2025/12/14 05:28:12 910326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:614||sndq_packets_used_bytes:0|sndq_packets_free:311| [2025/12/14 05:28:12 910330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:35974|rttvar:5904|minrtt:31452|latest_rtt:32570|ack_delay:80| [2025/12/14 05:28:12 910334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:35539|rttvar:5299|minrtt:31452|latest_rtt:32570|ack_delay:80| [2025/12/14 05:28:12 910338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:593|lost_pn:590|thresh:3| [2025/12/14 05:28:12 910342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 910365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 910369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 910380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 910425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 910429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 910440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 910444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 910448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 910470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 910478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 910482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 910486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 910490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35539|rtt_var:5299|pto_duration:56735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 910494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 910498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 910502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 910505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092991669|now:1765690092910489|interv:81180| [2025/12/14 05:28:12 910509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092991669|now:1765690092910489|interval:81180|pto_count:0|srtt:35539 [2025/12/14 05:28:12 910516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43809, ack_elapse 33207, delivered 32400|rate 739574|lost 261| [2025/12/14 05:28:12 910521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (739574) in round 10| [2025/12/14 05:28:12 910525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 910529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 910532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092877692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 910537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092877692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 910541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:35539|latest_rtt:32570|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 910547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:168|largest:168|pns:2| [2025/12/14 05:28:12 910551] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:168|frame:ACK |recv_time:1765690092910262|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 910555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212910262|now:1765690092910262|interv:120000000| [2025/12/14 05:28:12 910559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212910262|now:1765690092910262|interv:120000000| [2025/12/14 05:28:12 910563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092911037|pq_index:0| [2025/12/14 05:28:12 910567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092909762| [2025/12/14 05:28:12 910571] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092910571| [2025/12/14 05:28:12 910576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092910575| [2025/12/14 05:28:12 910581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 910585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35539|min_srtt:35539|path_bw:1205883|loss_rate:66.08|path_pto:0| [2025/12/14 05:28:12 910589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:468093| [2025/12/14 05:28:12 910594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35539|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 910598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 910605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35539|min_srtt:35539|path_bw:1205883|loss_rate:66.08|path_pto:0| [2025/12/14 05:28:12 910609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:469272| [2025/12/14 05:28:12 910613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35539|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 910618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 910622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35539|min_srtt:35539|path_bw:1205883|loss_rate:66.08|path_pto:0| [2025/12/14 05:28:12 910626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:470451| [2025/12/14 05:28:12 910630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 910634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 910638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 910642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 910646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 910650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:410322| [2025/12/14 05:28:12 910654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 910658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 910662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092911037| [2025/12/14 05:28:12 910666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092911037| [2025/12/14 05:28:12 910670] [debug] |xqc_engine_wakeup_after|wakeup:1765690092911037|now:1765690092910669|diff:368| [2025/12/14 05:28:12 910674] [debug] |xqc_engine_main_logic|END|now:1765690092910575| [2025/12/14 05:28:12 910678] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092910678| [2025/12/14 05:28:12 910682] [debug] |xqc_engine_wakeup_after|wakeup:1765690092911037|now:1765690092910682|diff:355| [2025/12/14 05:28:12 910686] [debug] |xqc_engine_main_logic|END|now:1765690092910678| [2025/12/14 05:28:12 911754] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092911754| [2025/12/14 05:28:12 911762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092911037|pq_index:0| [2025/12/14 05:28:12 911766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092910575| [2025/12/14 05:28:12 911771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092911770| [2025/12/14 05:28:12 911780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092911037|now:1765690092911770| [2025/12/14 05:28:12 911784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092911037|now:1765690092911770| [2025/12/14 05:28:12 911788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 911792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 911797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35539|min_srtt:35539|path_bw:1205883|loss_rate:66.08|path_pto:0| [2025/12/14 05:28:12 911801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:470451| [2025/12/14 05:28:12 911805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 911809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 911813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 911817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 911821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 911825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:410322| [2025/12/14 05:28:12 911830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 911834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:627| [2025/12/14 05:28:12 911867] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765690092911841|stream_id:0|stream_offset:410322| [2025/12/14 05:28:12 911875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 911883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 911890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35539|rtt_var:5299|pto_duration:56735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 911896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 911900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 911904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40807| [2025/12/14 05:28:12 911908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092993576|now:1765690092911889|interv:81687| [2025/12/14 05:28:12 911916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092993576|now:1765690092911889|interval:81687|pto_count:0|srtt:35539 [2025/12/14 05:28:12 911921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40807| [2025/12/14 05:28:12 911925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 911929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:411501| [2025/12/14 05:28:12 911934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 911938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:628| [2025/12/14 05:28:12 911983] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765690092911944|stream_id:0|stream_offset:411501| [2025/12/14 05:28:12 911997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 912004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 05:28:12 912011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35539|rtt_var:5299|pto_duration:56735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 912016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 912020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 912024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 912028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092993679|now:1765690092912010|interv:81669| [2025/12/14 05:28:12 912032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092993679|now:1765690092912010|interval:81669|pto_count:0|srtt:35539 [2025/12/14 05:28:12 912036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 912041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 912045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:412680| [2025/12/14 05:28:12 912049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 912053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092913053|now:1765690092912053|interv:1000| [2025/12/14 05:28:12 912057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 912061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 912064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092913053| [2025/12/14 05:28:12 912073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092913053| [2025/12/14 05:28:12 912077] [debug] |xqc_engine_wakeup_after|wakeup:1765690092913053|now:1765690092912077|diff:976| [2025/12/14 05:28:12 912081] [debug] |xqc_engine_main_logic|END|now:1765690092911770| [2025/12/14 05:28:12 912196] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092912195| [2025/12/14 05:28:12 912202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 912207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:168| [2025/12/14 05:28:12 912211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:169| [2025/12/14 05:28:12 912217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:169| [2025/12/14 05:28:12 912221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 912226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:594|origin_pktnum:503|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:595|path_largest_ack:594| [2025/12/14 05:28:12 912230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:33600|prior_delivered:347292|prior_time:1765690092877055|is_app_limited:0|send_elapse:45328|ack_elapse:35140|ctl_first_sent_time:1765690092879104|lagest_ack_time:1765690092912195|curr_delivered:380892| [2025/12/14 05:28:12 912235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092879104| [2025/12/14 05:28:12 912239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:610||sndq_packets_used_bytes:0|sndq_packets_free:315| [2025/12/14 05:28:12 912243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:595|origin_pktnum:504|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:595|path_largest_ack:595| [2025/12/14 05:28:12 912247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:33600|prior_delivered:347292|prior_time:1765690092877055|is_app_limited:0|send_elapse:45328|ack_elapse:35140|ctl_first_sent_time:1765690092879104|lagest_ack_time:1765690092912195|curr_delivered:382092| [2025/12/14 05:28:12 912252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092879222| [2025/12/14 05:28:12 912256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:608||sndq_packets_used_bytes:0|sndq_packets_free:317| [2025/12/14 05:28:12 912259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:35539|rttvar:5299|minrtt:31452|latest_rtt:32973|ack_delay:48| [2025/12/14 05:28:12 912264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:35212|rttvar:4628|minrtt:31452|latest_rtt:32973|ack_delay:48| [2025/12/14 05:28:12 912268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:595|lost_pn:592|thresh:3| [2025/12/14 05:28:12 912272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 912298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 912302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 912314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 912347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 912351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 912363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 912366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 912370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 912395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 912403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 912407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 912410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 912414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35212|rtt_var:4628|pto_duration:53724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 912419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 912423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 912426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 912430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092990668|now:1765690092912414|interv:78254| [2025/12/14 05:28:12 912434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092990668|now:1765690092912414|interval:78254|pto_count:0|srtt:35212 [2025/12/14 05:28:12 912438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45328, ack_elapse 35140, delivered 34800|rate 767737|lost 261| [2025/12/14 05:28:12 912443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (767737) in round 10| [2025/12/14 05:28:12 912447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 912451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 912455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092879222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 912459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092879222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 912463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:35212|latest_rtt:32973|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 912469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:169|largest:169|pns:2| [2025/12/14 05:28:12 912473] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:169|frame:ACK |recv_time:1765690092912195|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 912480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212912195|now:1765690092912195|interv:120000000| [2025/12/14 05:28:12 912484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212912195|now:1765690092912195|interv:120000000| [2025/12/14 05:28:12 912488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092913053|pq_index:0| [2025/12/14 05:28:12 912492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092911770| [2025/12/14 05:28:12 912496] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092912496| [2025/12/14 05:28:12 912501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092912500| [2025/12/14 05:28:12 912506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 912510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35212|min_srtt:35212|path_bw:1205883|loss_rate:65.50|path_pto:0| [2025/12/14 05:28:12 912514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:470451| [2025/12/14 05:28:12 912519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35212|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 912523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 912528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35212|min_srtt:35212|path_bw:1205883|loss_rate:65.50|path_pto:0| [2025/12/14 05:28:12 912532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:471630| [2025/12/14 05:28:12 912536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35212|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 912540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 912544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35212|min_srtt:35212|path_bw:1205883|loss_rate:65.50|path_pto:0| [2025/12/14 05:28:12 912548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:472809| [2025/12/14 05:28:12 912553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 912556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 912560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 912567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 912571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 912575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:412680| [2025/12/14 05:28:12 912579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 912583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 912587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092913053| [2025/12/14 05:28:12 912591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092913053| [2025/12/14 05:28:12 912595] [debug] |xqc_engine_wakeup_after|wakeup:1765690092913053|now:1765690092912595|diff:458| [2025/12/14 05:28:12 912599] [debug] |xqc_engine_main_logic|END|now:1765690092912500| [2025/12/14 05:28:12 912603] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092912603| [2025/12/14 05:28:12 912607] [debug] |xqc_engine_wakeup_after|wakeup:1765690092913053|now:1765690092912607|diff:446| [2025/12/14 05:28:12 912611] [debug] |xqc_engine_main_logic|END|now:1765690092912603| [2025/12/14 05:28:12 913678] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092913678| [2025/12/14 05:28:12 913687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092913053|pq_index:0| [2025/12/14 05:28:12 913691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092912500| [2025/12/14 05:28:12 913696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092913695| [2025/12/14 05:28:12 913700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092913053|now:1765690092913695| [2025/12/14 05:28:12 913704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092913053|now:1765690092913695| [2025/12/14 05:28:12 913708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 913712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 913717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35212|min_srtt:35212|path_bw:1205883|loss_rate:65.50|path_pto:0| [2025/12/14 05:28:12 913721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:472809| [2025/12/14 05:28:12 913725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 913729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 913733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 913737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 913745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 913749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:412680| [2025/12/14 05:28:12 913754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 913758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:629| [2025/12/14 05:28:12 913791] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765690092913765|stream_id:0|stream_offset:412680| [2025/12/14 05:28:12 913800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 913807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 913814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35212|rtt_var:4628|pto_duration:53724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 913819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 913823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 913827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40807| [2025/12/14 05:28:12 913831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092992489|now:1765690092913814|interv:78675| [2025/12/14 05:28:12 913834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092992489|now:1765690092913814|interval:78675|pto_count:0|srtt:35212 [2025/12/14 05:28:12 913839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40807| [2025/12/14 05:28:12 913844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 913848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:413859| [2025/12/14 05:28:12 913852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 913856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:630| [2025/12/14 05:28:12 913884] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765690092913863|stream_id:0|stream_offset:413859| [2025/12/14 05:28:12 913894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 913901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 05:28:12 913908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35212|rtt_var:4628|pto_duration:53724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 913918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 913922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 913926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 913929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092992587|now:1765690092913908|interv:78679| [2025/12/14 05:28:12 913933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092992587|now:1765690092913908|interval:78679|pto_count:0|srtt:35212 [2025/12/14 05:28:12 913938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 913942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 913966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:415038| [2025/12/14 05:28:12 913974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 913978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092914978|now:1765690092913978|interv:1000| [2025/12/14 05:28:12 913982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 913986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 913990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092914978| [2025/12/14 05:28:12 913994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092914978| [2025/12/14 05:28:12 913998] [debug] |xqc_engine_wakeup_after|wakeup:1765690092914978|now:1765690092913998|diff:980| [2025/12/14 05:28:12 914002] [debug] |xqc_engine_main_logic|END|now:1765690092913695| [2025/12/14 05:28:12 914180] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092914179| [2025/12/14 05:28:12 914185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 914191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:169| [2025/12/14 05:28:12 914195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:170| [2025/12/14 05:28:12 914200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:170| [2025/12/14 05:28:12 914204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 914209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:596|origin_pktnum:507|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:597|path_largest_ack:596| [2025/12/14 05:28:12 914213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:31200|prior_delivered:352092|prior_time:1765690092880970|is_app_limited:0|send_elapse:36331|ack_elapse:33209|ctl_first_sent_time:1765690092881525|lagest_ack_time:1765690092914179|curr_delivered:383292| [2025/12/14 05:28:12 914218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092881525| [2025/12/14 05:28:12 914226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:606||sndq_packets_used_bytes:0|sndq_packets_free:319| [2025/12/14 05:28:12 914230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:597|origin_pktnum:510|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:597|path_largest_ack:597| [2025/12/14 05:28:12 914235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:31200|prior_delivered:352092|prior_time:1765690092880970|is_app_limited:0|send_elapse:36331|ack_elapse:33209|ctl_first_sent_time:1765690092881525|lagest_ack_time:1765690092914179|curr_delivered:384492| [2025/12/14 05:28:12 914239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092881635| [2025/12/14 05:28:12 914243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:604||sndq_packets_used_bytes:0|sndq_packets_free:321| [2025/12/14 05:28:12 914247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:35212|rttvar:4628|minrtt:31452|latest_rtt:32544|ack_delay:40| [2025/12/14 05:28:12 914251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:34874|rttvar:4148|minrtt:31452|latest_rtt:32544|ack_delay:40| [2025/12/14 05:28:12 914255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:597|lost_pn:594|thresh:3| [2025/12/14 05:28:12 914259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 914282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 914286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 914297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 914326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 914330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 914341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 914345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 914349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 914372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 914379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 914383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 914387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 914391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34874|rtt_var:4148|pto_duration:51466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 914395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 914399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 914403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 914407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092990329|now:1765690092914391|interv:75938| [2025/12/14 05:28:12 914411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092990329|now:1765690092914391|interval:75938|pto_count:0|srtt:34874 [2025/12/14 05:28:12 914418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36331, ack_elapse 33209, delivered 32400|rate 891800|lost 261| [2025/12/14 05:28:12 914423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (891800) in round 10| [2025/12/14 05:28:12 914427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 914431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 914435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092881635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 914439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092881635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 914443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:34874|latest_rtt:32544|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 914449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:170|largest:170|pns:2| [2025/12/14 05:28:12 914453] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:170|frame:ACK |recv_time:1765690092914179|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 914458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212914179|now:1765690092914179|interv:120000000| [2025/12/14 05:28:12 914462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212914179|now:1765690092914179|interv:120000000| [2025/12/14 05:28:12 914466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092914978|pq_index:0| [2025/12/14 05:28:12 914470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092913695| [2025/12/14 05:28:12 914473] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092914473| [2025/12/14 05:28:12 914478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092914477| [2025/12/14 05:28:12 914483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 914488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34874|min_srtt:34874|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 914492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:472809| [2025/12/14 05:28:12 914496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34874|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 914501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 914508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34874|min_srtt:34874|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 914512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:473988| [2025/12/14 05:28:12 914516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34874|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 914520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 914525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34874|min_srtt:34874|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 914529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:475167| [2025/12/14 05:28:12 914533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 914537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 914540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 914544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 914549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 914553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:415038| [2025/12/14 05:28:12 914557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 914561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 914565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092914978| [2025/12/14 05:28:12 914568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092914978| [2025/12/14 05:28:12 914572] [debug] |xqc_engine_wakeup_after|wakeup:1765690092914978|now:1765690092914572|diff:406| [2025/12/14 05:28:12 914576] [debug] |xqc_engine_main_logic|END|now:1765690092914477| [2025/12/14 05:28:12 914581] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092914581| [2025/12/14 05:28:12 914585] [debug] |xqc_engine_wakeup_after|wakeup:1765690092914978|now:1765690092914585|diff:393| [2025/12/14 05:28:12 914589] [debug] |xqc_engine_main_logic|END|now:1765690092914581| [2025/12/14 05:28:12 915657] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092915656| [2025/12/14 05:28:12 915665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092914978|pq_index:0| [2025/12/14 05:28:12 915669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092914477| [2025/12/14 05:28:12 915674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092915673| [2025/12/14 05:28:12 915682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092914978|now:1765690092915673| [2025/12/14 05:28:12 915686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092914978|now:1765690092915673| [2025/12/14 05:28:12 915690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 915694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 915699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34874|min_srtt:34874|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 915703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:475167| [2025/12/14 05:28:12 915707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 915711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 915715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 915719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 915723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 915727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:415038| [2025/12/14 05:28:12 915732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 915736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:631| [2025/12/14 05:28:12 915769] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765690092915743|stream_id:0|stream_offset:415038| [2025/12/14 05:28:12 915777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 915784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 915791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34874|rtt_var:4148|pto_duration:51466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 915797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 915801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 915805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40807| [2025/12/14 05:28:12 915809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092992209|now:1765690092915791|interv:76418| [2025/12/14 05:28:12 915817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092992209|now:1765690092915791|interval:76418|pto_count:0|srtt:34874 [2025/12/14 05:28:12 915821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40807| [2025/12/14 05:28:12 915826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 915830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:416217| [2025/12/14 05:28:12 915834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 915838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:632| [2025/12/14 05:28:12 915867] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765690092915845|stream_id:0|stream_offset:416217| [2025/12/14 05:28:12 915876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 915884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 05:28:12 915891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34874|rtt_var:4148|pto_duration:51466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 915897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 915901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 915904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 915908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092992311|now:1765690092915890|interv:76421| [2025/12/14 05:28:12 915912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092992311|now:1765690092915890|interval:76421|pto_count:0|srtt:34874 [2025/12/14 05:28:12 915917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 915921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 915925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:417396| [2025/12/14 05:28:12 915930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 915934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092916933|now:1765690092915933|interv:1000| [2025/12/14 05:28:12 915938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 915941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 915945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092916933| [2025/12/14 05:28:12 915978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092916933| [2025/12/14 05:28:12 915982] [debug] |xqc_engine_wakeup_after|wakeup:1765690092916933|now:1765690092915982|diff:951| [2025/12/14 05:28:12 915986] [debug] |xqc_engine_main_logic|END|now:1765690092915673| [2025/12/14 05:28:12 916188] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092916187| [2025/12/14 05:28:12 916193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 916199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:170| [2025/12/14 05:28:12 916203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:171| [2025/12/14 05:28:12 916208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:171| [2025/12/14 05:28:12 916212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 916217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:598|origin_pktnum:511|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:599|path_largest_ack:598| [2025/12/14 05:28:12 916222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:33600|prior_delivered:352092|prior_time:1765690092880970|is_app_limited:0|send_elapse:37847|ack_elapse:35217|ctl_first_sent_time:1765690092883041|lagest_ack_time:1765690092916187|curr_delivered:385692| [2025/12/14 05:28:12 916226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092883041| [2025/12/14 05:28:12 916231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:602||sndq_packets_used_bytes:0|sndq_packets_free:323| [2025/12/14 05:28:12 916235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:599|origin_pktnum:514|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:599|path_largest_ack:599| [2025/12/14 05:28:12 916240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:33600|prior_delivered:352092|prior_time:1765690092880970|is_app_limited:0|send_elapse:37847|ack_elapse:35217|ctl_first_sent_time:1765690092883041|lagest_ack_time:1765690092916187|curr_delivered:386892| [2025/12/14 05:28:12 916244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092883159| [2025/12/14 05:28:12 916248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:600||sndq_packets_used_bytes:0|sndq_packets_free:325| [2025/12/14 05:28:12 916252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:34874|rttvar:4148|minrtt:31452|latest_rtt:33028|ack_delay:40| [2025/12/14 05:28:12 916256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:34638|rttvar:3582|minrtt:31452|latest_rtt:33028|ack_delay:40| [2025/12/14 05:28:12 916260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:599|lost_pn:596|thresh:3| [2025/12/14 05:28:12 916264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 916291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 916295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 916306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 916325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 916329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 916340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 916344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 916347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 916370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 916380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 916384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 916388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 916392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34638|rtt_var:3582|pto_duration:48966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 916396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 916400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 916404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 916407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092989811|now:1765690092916391|interv:73420| [2025/12/14 05:28:12 916412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092989811|now:1765690092916391|interval:73420|pto_count:0|srtt:34638 [2025/12/14 05:28:12 916416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37847, ack_elapse 35217, delivered 34800|rate 919491|lost 261| [2025/12/14 05:28:12 916420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (919491) in round 10| [2025/12/14 05:28:12 916424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 916429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 916432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092883159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 916437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092883159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 916441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:34638|latest_rtt:33028|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 916447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:171|largest:171|pns:2| [2025/12/14 05:28:12 916451] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:171|frame:ACK |recv_time:1765690092916187|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 916456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212916187|now:1765690092916187|interv:120000000| [2025/12/14 05:28:12 916460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212916187|now:1765690092916187|interv:120000000| [2025/12/14 05:28:12 916464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092916933|pq_index:0| [2025/12/14 05:28:12 916468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092915673| [2025/12/14 05:28:12 916474] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092916474| [2025/12/14 05:28:12 916479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092916478| [2025/12/14 05:28:12 916484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 916488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34638|min_srtt:34638|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 916493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:475167| [2025/12/14 05:28:12 916497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34638|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 916501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 916506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34638|min_srtt:34638|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 916510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:476346| [2025/12/14 05:28:12 916514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34638|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 916518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 916522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34638|min_srtt:34638|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 916526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:477525| [2025/12/14 05:28:12 916531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 916534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 916538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 916542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 916547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 916551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:417396| [2025/12/14 05:28:12 916558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 916562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 916566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092916933| [2025/12/14 05:28:12 916570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092916933| [2025/12/14 05:28:12 916573] [debug] |xqc_engine_wakeup_after|wakeup:1765690092916933|now:1765690092916573|diff:360| [2025/12/14 05:28:12 916577] [debug] |xqc_engine_main_logic|END|now:1765690092916478| [2025/12/14 05:28:12 916582] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092916582| [2025/12/14 05:28:12 916586] [debug] |xqc_engine_wakeup_after|wakeup:1765690092916933|now:1765690092916586|diff:347| [2025/12/14 05:28:12 916590] [debug] |xqc_engine_main_logic|END|now:1765690092916582| [2025/12/14 05:28:12 917657] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092917657| [2025/12/14 05:28:12 917666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092916933|pq_index:0| [2025/12/14 05:28:12 917670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092916478| [2025/12/14 05:28:12 917675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092917674| [2025/12/14 05:28:12 917679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092916933|now:1765690092917674| [2025/12/14 05:28:12 917683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092916933|now:1765690092917674| [2025/12/14 05:28:12 917687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 917691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 917696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34638|min_srtt:34638|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 917700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:477525| [2025/12/14 05:28:12 917705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 917709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 917712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 917717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 917721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 917725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:417396| [2025/12/14 05:28:12 917729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 917734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:633| [2025/12/14 05:28:12 917771] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765690092917745|stream_id:0|stream_offset:417396| [2025/12/14 05:28:12 917780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 917787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 917795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34638|rtt_var:3582|pto_duration:48966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 917800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 917804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 917808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40807| [2025/12/14 05:28:12 917811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092991711|now:1765690092917794|interv:73917| [2025/12/14 05:28:12 917815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092991711|now:1765690092917794|interval:73917|pto_count:0|srtt:34638 [2025/12/14 05:28:12 917820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40807| [2025/12/14 05:28:12 917825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 917829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:418575| [2025/12/14 05:28:12 917833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 917837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:634| [2025/12/14 05:28:12 917866] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765690092917844|stream_id:0|stream_offset:418575| [2025/12/14 05:28:12 917874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:634|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 917882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 05:28:12 917889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34638|rtt_var:3582|pto_duration:48966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 917894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 917898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 917902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42007| [2025/12/14 05:28:12 917906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092991810|now:1765690092917888|interv:73922| [2025/12/14 05:28:12 917914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092991810|now:1765690092917888|interval:73922|pto_count:0|srtt:34638 [2025/12/14 05:28:12 917919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42007| [2025/12/14 05:28:12 917923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 917927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:419754| [2025/12/14 05:28:12 917932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 917935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092918935|now:1765690092917935|interv:1000| [2025/12/14 05:28:12 917939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 917943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 917965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092918935| [2025/12/14 05:28:12 917975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092918935| [2025/12/14 05:28:12 917979] [debug] |xqc_engine_wakeup_after|wakeup:1765690092918935|now:1765690092917979|diff:956| [2025/12/14 05:28:12 917983] [debug] |xqc_engine_main_logic|END|now:1765690092917674| [2025/12/14 05:28:12 918172] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092918172| [2025/12/14 05:28:12 918178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 918183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:171| [2025/12/14 05:28:12 918187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:172| [2025/12/14 05:28:12 918193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:172| [2025/12/14 05:28:12 918197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 918202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:600|origin_pktnum:515|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:601|path_largest_ack:600| [2025/12/14 05:28:12 918206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:33600|prior_delivered:354492|prior_time:1765690092883313|is_app_limited:0|send_elapse:34012|ack_elapse:34859|ctl_first_sent_time:1765690092885075|lagest_ack_time:1765690092918172|curr_delivered:388092| [2025/12/14 05:28:12 918211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092885075| [2025/12/14 05:28:12 918215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:598||sndq_packets_used_bytes:0|sndq_packets_free:327| [2025/12/14 05:28:12 918219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:601|origin_pktnum:518|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:601|path_largest_ack:601| [2025/12/14 05:28:12 918224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:33600|prior_delivered:354492|prior_time:1765690092883313|is_app_limited:0|send_elapse:34012|ack_elapse:34859|ctl_first_sent_time:1765690092885075|lagest_ack_time:1765690092918172|curr_delivered:389292| [2025/12/14 05:28:12 918232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092885174| [2025/12/14 05:28:12 918236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:596||sndq_packets_used_bytes:0|sndq_packets_free:329| [2025/12/14 05:28:12 918240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:34638|rttvar:3582|minrtt:31452|latest_rtt:32998|ack_delay:40| [2025/12/14 05:28:12 918244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:34428|rttvar:3107|minrtt:31452|latest_rtt:32998|ack_delay:40| [2025/12/14 05:28:12 918248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:601|lost_pn:598|thresh:3| [2025/12/14 05:28:12 918252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 918275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 918279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 918291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 918302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 918306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 918317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 918321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 918325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 918353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 918361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 918365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 918369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 918373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34428|rtt_var:3107|pto_duration:46856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 918377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 918381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 918385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39607| [2025/12/14 05:28:12 918388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092989700|now:1765690092918372|interv:71328| [2025/12/14 05:28:12 918392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092989700|now:1765690092918372|interval:71328|pto_count:0|srtt:34428 [2025/12/14 05:28:12 918397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34012, ack_elapse 34859, delivered 34800|rate 998307|lost 261| [2025/12/14 05:28:12 918401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (998307) in round 10| [2025/12/14 05:28:12 918405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 918409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 918413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092885174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 918417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092885174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 918422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39607|srtt:34428|latest_rtt:32998|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 918430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:172|largest:172|pns:2| [2025/12/14 05:28:12 918434] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:172|frame:ACK |recv_time:1765690092918172|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 918439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212918172|now:1765690092918172|interv:120000000| [2025/12/14 05:28:12 918442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212918172|now:1765690092918172|interv:120000000| [2025/12/14 05:28:12 918446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092918935|pq_index:0| [2025/12/14 05:28:12 918450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092917674| [2025/12/14 05:28:12 918454] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092918454| [2025/12/14 05:28:12 918459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092918458| [2025/12/14 05:28:12 918464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 918469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34428|min_srtt:34428|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 918473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:477525| [2025/12/14 05:28:12 918477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34428|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 918481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 918486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34428|min_srtt:34428|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 918490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:478704| [2025/12/14 05:28:12 918494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34428|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 918499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 918503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34428|min_srtt:34428|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 918507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:479883| [2025/12/14 05:28:12 918514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 918518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 918522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 918526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 918530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 918534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:419754| [2025/12/14 05:28:12 918539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 918542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 918546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092918935| [2025/12/14 05:28:12 918550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092918935| [2025/12/14 05:28:12 918554] [debug] |xqc_engine_wakeup_after|wakeup:1765690092918935|now:1765690092918554|diff:381| [2025/12/14 05:28:12 918558] [debug] |xqc_engine_main_logic|END|now:1765690092918458| [2025/12/14 05:28:12 918562] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092918562| [2025/12/14 05:28:12 918566] [debug] |xqc_engine_wakeup_after|wakeup:1765690092918935|now:1765690092918566|diff:369| [2025/12/14 05:28:12 918570] [debug] |xqc_engine_main_logic|END|now:1765690092918562| [2025/12/14 05:28:12 919637] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092919637| [2025/12/14 05:28:12 919646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092918935|pq_index:0| [2025/12/14 05:28:12 919650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092918458| [2025/12/14 05:28:12 919655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092919654| [2025/12/14 05:28:12 919659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765690092919313|now:1765690092919654| [2025/12/14 05:28:12 919663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 05:28:12 919667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765690092919313|now:1765690092919654| [2025/12/14 05:28:12 919671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:12 919675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092918935|now:1765690092919654| [2025/12/14 05:28:12 919679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092918935|now:1765690092919654| [2025/12/14 05:28:12 919683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 919687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 919691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:172|ack_delay:25378|first_ack_range:67|largest_pkt_recv_time:1765690092894313| [2025/12/14 05:28:12 919699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:172|low:105|pkt_pns:2| [2025/12/14 05:28:12 919703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:160|frame_largest_recv:172| [2025/12/14 05:28:12 919707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:12 919712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34428|min_srtt:34428|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 919716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:479883| [2025/12/14 05:28:12 919721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 919724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 919728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 919732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 919737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:12 919741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:39607|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:419754| [2025/12/14 05:28:12 919745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 919750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:635| [2025/12/14 05:28:12 919782] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:635|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:39607|now:1765690092919757|stream_id:0|stream_offset:419754| [2025/12/14 05:28:12 919792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:635|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 919799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 05:28:12 919806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34428|rtt_var:3107|pto_duration:46856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 919811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 919815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 919819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40815| [2025/12/14 05:28:12 919823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092991613|now:1765690092919806|interv:71807| [2025/12/14 05:28:12 919827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092991613|now:1765690092919806|interval:71807|pto_count:0|srtt:34428 [2025/12/14 05:28:12 919835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40815| [2025/12/14 05:28:12 919840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 919844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:420933| [2025/12/14 05:28:12 919849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 919853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:636| [2025/12/14 05:28:12 919882] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1765690092919859|stream_id:0|stream_offset:420933| [2025/12/14 05:28:12 919891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 919898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/12/14 05:28:12 919905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34428|rtt_var:3107|pto_duration:46856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 919911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 919915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 919919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42015| [2025/12/14 05:28:12 919923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092991715|now:1765690092919905|interv:71810| [2025/12/14 05:28:12 919926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092991715|now:1765690092919905|interval:71810|pto_count:0|srtt:34428 [2025/12/14 05:28:12 919931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42015| [2025/12/14 05:28:12 919935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 919939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:422112| [2025/12/14 05:28:12 919944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 919970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092920970|now:1765690092919970|interv:1000| [2025/12/14 05:28:12 919974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 919978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 919982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092920970| [2025/12/14 05:28:12 919986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092920970| [2025/12/14 05:28:12 919990] [debug] |xqc_engine_wakeup_after|wakeup:1765690092920970|now:1765690092919990|diff:980| [2025/12/14 05:28:12 919999] [debug] |xqc_engine_main_logic|END|now:1765690092919654| [2025/12/14 05:28:12 920163] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092920162| [2025/12/14 05:28:12 920168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 920174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:172| [2025/12/14 05:28:12 920178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:173| [2025/12/14 05:28:12 920183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:173| [2025/12/14 05:28:12 920187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 920193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:602|origin_pktnum:519|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:603|path_largest_ack:602| [2025/12/14 05:28:12 920197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:34800|prior_delivered:355692|prior_time:1765690092886378|is_app_limited:0|send_elapse:33032|ack_elapse:33784|ctl_first_sent_time:1765690092886859|lagest_ack_time:1765690092920162|curr_delivered:390492| [2025/12/14 05:28:12 920202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092886859| [2025/12/14 05:28:12 920206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:594||sndq_packets_used_bytes:0|sndq_packets_free:331| [2025/12/14 05:28:12 920210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:603|origin_pktnum:391|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:603|path_largest_ack:603| [2025/12/14 05:28:12 920215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:34800|prior_delivered:355692|prior_time:1765690092886378|is_app_limited:0|send_elapse:33032|ack_elapse:33784|ctl_first_sent_time:1765690092886859|lagest_ack_time:1765690092920162|curr_delivered:391692| [2025/12/14 05:28:12 920219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092886991| [2025/12/14 05:28:12 920223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:593||sndq_packets_used_bytes:0|sndq_packets_free:332| [2025/12/14 05:28:12 920227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:34428|rttvar:3107|minrtt:31452|latest_rtt:33171|ack_delay:40| [2025/12/14 05:28:12 920231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:34266|rttvar:2655|minrtt:31452|latest_rtt:33171|ack_delay:40| [2025/12/14 05:28:12 920235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:603|lost_pn:600|thresh:3| [2025/12/14 05:28:12 920239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 920262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 920266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 920277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 920285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 920297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 920301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 920304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 920327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 920335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 920339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 920343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 920347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34266|rtt_var:2655|pto_duration:44886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 920351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 920355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 920359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39615| [2025/12/14 05:28:12 920365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092989745|now:1765690092920346|interv:69399| [2025/12/14 05:28:12 920369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092989745|now:1765690092920346|interval:69399|pto_count:0|srtt:34266 [2025/12/14 05:28:12 920373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33032, ack_elapse 33784, delivered 36000|rate 1065593|lost 261| [2025/12/14 05:28:12 920378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1065593) in round 10| [2025/12/14 05:28:12 920382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 920386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 920390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092886991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 920394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092886991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 920398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39615|srtt:34266|latest_rtt:33171|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 920404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:173|largest:173|pns:2| [2025/12/14 05:28:12 920408] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:173|frame:ACK |recv_time:1765690092920162|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 920413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212920162|now:1765690092920162|interv:120000000| [2025/12/14 05:28:12 920417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212920162|now:1765690092920162|interv:120000000| [2025/12/14 05:28:12 920421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092920970|pq_index:0| [2025/12/14 05:28:12 920425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092919654| [2025/12/14 05:28:12 920429] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092920429| [2025/12/14 05:28:12 920433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092920432| [2025/12/14 05:28:12 920438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 920443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34266|min_srtt:34266|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 920447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:479883| [2025/12/14 05:28:12 920454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34266|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 920459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 920463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34266|min_srtt:34266|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 920467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:481062| [2025/12/14 05:28:12 920471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34266|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 920476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 920480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34266|min_srtt:34266|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 920484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:482241| [2025/12/14 05:28:12 920488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 920492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 920496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 920500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 920504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 920508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:422112| [2025/12/14 05:28:12 920513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 920516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 920520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092920970| [2025/12/14 05:28:12 920524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092920970| [2025/12/14 05:28:12 920528] [debug] |xqc_engine_wakeup_after|wakeup:1765690092920970|now:1765690092920528|diff:442| [2025/12/14 05:28:12 920532] [debug] |xqc_engine_main_logic|END|now:1765690092920432| [2025/12/14 05:28:12 920537] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092920537| [2025/12/14 05:28:12 920540] [debug] |xqc_engine_wakeup_after|wakeup:1765690092920970|now:1765690092920540|diff:430| [2025/12/14 05:28:12 920544] [debug] |xqc_engine_main_logic|END|now:1765690092920537| [2025/12/14 05:28:12 921615] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092921615| [2025/12/14 05:28:12 921624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092920970|pq_index:0| [2025/12/14 05:28:12 921628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092920432| [2025/12/14 05:28:12 921633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092921632| [2025/12/14 05:28:12 921637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092920970|now:1765690092921632| [2025/12/14 05:28:12 921641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092920970|now:1765690092921632| [2025/12/14 05:28:12 921645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 921649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 921654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34266|min_srtt:34266|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 921658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:482241| [2025/12/14 05:28:12 921662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 921666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 921670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 921674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 921678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 921683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:422112| [2025/12/14 05:28:12 921687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 921692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:637| [2025/12/14 05:28:12 921724] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39615|now:1765690092921699|stream_id:0|stream_offset:422112| [2025/12/14 05:28:12 921733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 921740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39615|applimit:0| [2025/12/14 05:28:12 921747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34266|rtt_var:2655|pto_duration:44886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 921754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 921763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 921766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40815| [2025/12/14 05:28:12 921770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092991585|now:1765690092921746|interv:69839| [2025/12/14 05:28:12 921774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092991585|now:1765690092921746|interval:69839|pto_count:0|srtt:34266 [2025/12/14 05:28:12 921779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40815| [2025/12/14 05:28:12 921783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 921787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:423291| [2025/12/14 05:28:12 921792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 921796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:638| [2025/12/14 05:28:12 921825] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1765690092921802|stream_id:0|stream_offset:423291| [2025/12/14 05:28:12 921834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:638|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 921841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/12/14 05:28:12 921849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34266|rtt_var:2655|pto_duration:44886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 921854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 921858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 921862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42015| [2025/12/14 05:28:12 921866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092991688|now:1765690092921848|interv:69840| [2025/12/14 05:28:12 921870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092991688|now:1765690092921848|interval:69840|pto_count:0|srtt:34266 [2025/12/14 05:28:12 921874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42015| [2025/12/14 05:28:12 921879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 921883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:424470| [2025/12/14 05:28:12 921887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 921895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092922895|now:1765690092921895|interv:1000| [2025/12/14 05:28:12 921899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 921903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 921907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092922895| [2025/12/14 05:28:12 921911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092922895| [2025/12/14 05:28:12 921915] [debug] |xqc_engine_wakeup_after|wakeup:1765690092922895|now:1765690092921915|diff:980| [2025/12/14 05:28:12 921919] [debug] |xqc_engine_main_logic|END|now:1765690092921632| [2025/12/14 05:28:12 922168] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092922168| [2025/12/14 05:28:12 922176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 922182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:173| [2025/12/14 05:28:12 922186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:174| [2025/12/14 05:28:12 922191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:174| [2025/12/14 05:28:12 922195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 922200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:604|origin_pktnum:392|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:605|path_largest_ack:604| [2025/12/14 05:28:12 922205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:37200|prior_delivered:355692|prior_time:1765690092886378|is_app_limited:0|send_elapse:34508|ack_elapse:35790|ctl_first_sent_time:1765690092888335|lagest_ack_time:1765690092922168|curr_delivered:392892| [2025/12/14 05:28:12 922209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092888335| [2025/12/14 05:28:12 922214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:590||sndq_packets_used_bytes:0|sndq_packets_free:335| [2025/12/14 05:28:12 922218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:605|origin_pktnum:524|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:605|path_largest_ack:605| [2025/12/14 05:28:12 922222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:37200|prior_delivered:356892|prior_time:1765690092889544|is_app_limited:0|send_elapse:33118|ack_elapse:32624|ctl_first_sent_time:1765690092890050|lagest_ack_time:1765690092922168|curr_delivered:394092| [2025/12/14 05:28:12 922226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092890050| [2025/12/14 05:28:12 922230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:588||sndq_packets_used_bytes:0|sndq_packets_free:337| [2025/12/14 05:28:12 922234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:34266|rttvar:2655|minrtt:31452|latest_rtt:32118|ack_delay:48| [2025/12/14 05:28:12 922238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33991|rttvar:2541|minrtt:31452|latest_rtt:32118|ack_delay:48| [2025/12/14 05:28:12 922242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:605|lost_pn:602|thresh:3| [2025/12/14 05:28:12 922246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 922265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 922269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 922281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 922292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 922296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 922300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 922323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 922330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 922334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 922338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 922342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33991|rtt_var:2541|pto_duration:44155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 922346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 922353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 922356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39615| [2025/12/14 05:28:12 922360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092990957|now:1765690092922342|interv:68615| [2025/12/14 05:28:12 922364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092990957|now:1765690092922342|interval:68615|pto_count:0|srtt:33991 [2025/12/14 05:28:12 922368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33118, ack_elapse 32624, delivered 37200|rate 1123256|lost 261| [2025/12/14 05:28:12 922373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1123256) in round 10| [2025/12/14 05:28:12 922377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 922381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 922385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092890050|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 922389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092890050|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 922393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39615|srtt:33991|latest_rtt:32118|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 922399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:174|largest:174|pns:2| [2025/12/14 05:28:12 922403] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:174|frame:ACK |recv_time:1765690092922168|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 922408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212922168|now:1765690092922168|interv:120000000| [2025/12/14 05:28:12 922412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212922168|now:1765690092922168|interv:120000000| [2025/12/14 05:28:12 922415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092922895|pq_index:0| [2025/12/14 05:28:12 922419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092921632| [2025/12/14 05:28:12 922423] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092922423| [2025/12/14 05:28:12 922428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092922427| [2025/12/14 05:28:12 922433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 922438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33991|min_srtt:33991|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 922444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:482241| [2025/12/14 05:28:12 922449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33991|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 922453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 922457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33991|min_srtt:33991|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 922462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:483420| [2025/12/14 05:28:12 922466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33991|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 922470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 922474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33991|min_srtt:33991|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 922478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:484599| [2025/12/14 05:28:12 922483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 922487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 922490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 922494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 922499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 922503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:424470| [2025/12/14 05:28:12 922507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 922511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 922515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092922895| [2025/12/14 05:28:12 922518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092922895| [2025/12/14 05:28:12 922522] [debug] |xqc_engine_wakeup_after|wakeup:1765690092922895|now:1765690092922522|diff:373| [2025/12/14 05:28:12 922526] [debug] |xqc_engine_main_logic|END|now:1765690092922427| [2025/12/14 05:28:12 922531] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092922531| [2025/12/14 05:28:12 922537] [debug] |xqc_engine_wakeup_after|wakeup:1765690092922895|now:1765690092922537|diff:358| [2025/12/14 05:28:12 922541] [debug] |xqc_engine_main_logic|END|now:1765690092922531| [2025/12/14 05:28:12 924163] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092924162| [2025/12/14 05:28:12 924172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 924180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:174| [2025/12/14 05:28:12 924184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:175| [2025/12/14 05:28:12 924189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:175| [2025/12/14 05:28:12 924193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 924198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:606|origin_pktnum:525|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:607|path_largest_ack:606| [2025/12/14 05:28:12 924202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:38400|prior_delivered:356892|prior_time:1765690092889544|is_app_limited:0|send_elapse:33218|ack_elapse:34618|ctl_first_sent_time:1765690092890150|lagest_ack_time:1765690092924162|curr_delivered:395292| [2025/12/14 05:28:12 924207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092890150| [2025/12/14 05:28:12 924211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:584||sndq_packets_used_bytes:0|sndq_packets_free:341| [2025/12/14 05:28:12 924215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:607|origin_pktnum:272|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:607|path_largest_ack:607| [2025/12/14 05:28:12 924219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:38400|prior_delivered:356892|prior_time:1765690092889544|is_app_limited:0|send_elapse:33218|ack_elapse:34618|ctl_first_sent_time:1765690092890150|lagest_ack_time:1765690092924162|curr_delivered:396492| [2025/12/14 05:28:12 924224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092891475| [2025/12/14 05:28:12 924227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:583||sndq_packets_used_bytes:0|sndq_packets_free:342| [2025/12/14 05:28:12 924231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33991|rttvar:2541|minrtt:31452|latest_rtt:32687|ack_delay:56| [2025/12/14 05:28:12 924236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33821|rttvar:2246|minrtt:31452|latest_rtt:32687|ack_delay:56| [2025/12/14 05:28:12 924240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:607|lost_pn:604|thresh:3| [2025/12/14 05:28:12 924244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 924255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 924271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 924279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 924283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 924306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 924313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 924317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 924321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 924325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33821|rtt_var:2246|pto_duration:42805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 924329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 924333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 924337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 37215| [2025/12/14 05:28:12 924340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092989607|now:1765690092924324|interv:65283| [2025/12/14 05:28:12 924344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092989607|now:1765690092924324|interval:65283|pto_count:0|srtt:33821 [2025/12/14 05:28:12 924349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33218, ack_elapse 34618, delivered 39600|rate 1143913|lost 261| [2025/12/14 05:28:12 924353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1143913) in round 10| [2025/12/14 05:28:12 924357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 924363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 924367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092891475|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 924371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092891475|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 924376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:37215|srtt:33821|latest_rtt:32687|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 924381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:175|largest:175|pns:2| [2025/12/14 05:28:12 924385] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:175|frame:ACK |recv_time:1765690092924162|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 924390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212924162|now:1765690092924162|interv:120000000| [2025/12/14 05:28:12 924394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212924162|now:1765690092924162|interv:120000000| [2025/12/14 05:28:12 924397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092922895|pq_index:0| [2025/12/14 05:28:12 924401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092922427| [2025/12/14 05:28:12 924405] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092924405| [2025/12/14 05:28:12 924410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092924409| [2025/12/14 05:28:12 924415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092922895|now:1765690092924409| [2025/12/14 05:28:12 924419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092922895|now:1765690092924409| [2025/12/14 05:28:12 924422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 924426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 924431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33821|min_srtt:33821|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 924435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:37215|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:484599| [2025/12/14 05:28:12 924439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33821|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 924444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 924448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33821|min_srtt:33821|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 924454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:37215|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:485778| [2025/12/14 05:28:12 924459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33821|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 924463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 924467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33821|min_srtt:33821|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 924471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:37215|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:486957| [2025/12/14 05:28:12 924475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 924479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 924483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 924487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 924491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 924495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37215|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:424470| [2025/12/14 05:28:12 924499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 924504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:639| [2025/12/14 05:28:12 924536] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37215|now:1765690092924510|stream_id:0|stream_offset:424470| [2025/12/14 05:28:12 924545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 924553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:37215|applimit:0| [2025/12/14 05:28:12 924559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33821|rtt_var:2246|pto_duration:42805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 924566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 924571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 924575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 38415| [2025/12/14 05:28:12 924579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092992315|now:1765690092924558|interv:67757| [2025/12/14 05:28:12 924587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092992315|now:1765690092924558|interval:67757|pto_count:0|srtt:33821 [2025/12/14 05:28:12 924591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:38415| [2025/12/14 05:28:12 924596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 924600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38415|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:425649| [2025/12/14 05:28:12 924604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 924608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:640| [2025/12/14 05:28:12 924638] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38415|now:1765690092924615|stream_id:0|stream_offset:425649| [2025/12/14 05:28:12 924646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 924654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38415|applimit:0| [2025/12/14 05:28:12 924661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33821|rtt_var:2246|pto_duration:42805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 924667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 924671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 924674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39615| [2025/12/14 05:28:12 924678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092992420|now:1765690092924660|interv:67760| [2025/12/14 05:28:12 924682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092992420|now:1765690092924660|interval:67760|pto_count:0|srtt:33821 [2025/12/14 05:28:12 924687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:39615| [2025/12/14 05:28:12 924691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 924695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:426828| [2025/12/14 05:28:12 924700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 924703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092925703|now:1765690092924703|interv:1000| [2025/12/14 05:28:12 924707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 924711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 924715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092925703| [2025/12/14 05:28:12 924723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092925703| [2025/12/14 05:28:12 924727] [debug] |xqc_engine_wakeup_after|wakeup:1765690092925703|now:1765690092924727|diff:976| [2025/12/14 05:28:12 924731] [debug] |xqc_engine_main_logic|END|now:1765690092924409| [2025/12/14 05:28:12 924736] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092924736| [2025/12/14 05:28:12 924740] [debug] |xqc_engine_wakeup_after|wakeup:1765690092925703|now:1765690092924740|diff:963| [2025/12/14 05:28:12 924744] [debug] |xqc_engine_main_logic|END|now:1765690092924736| [2025/12/14 05:28:12 925812] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092925812| [2025/12/14 05:28:12 925821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092925703|pq_index:0| [2025/12/14 05:28:12 925825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092924409| [2025/12/14 05:28:12 925830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092925829| [2025/12/14 05:28:12 925835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092925703|now:1765690092925829| [2025/12/14 05:28:12 925839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092925703|now:1765690092925829| [2025/12/14 05:28:12 925843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 925847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 925852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33821|min_srtt:33821|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 925856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:486957| [2025/12/14 05:28:12 925861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 925865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 925869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 925873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 925877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 925882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:426828| [2025/12/14 05:28:12 925886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 925890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:641| [2025/12/14 05:28:12 925923] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39615|now:1765690092925898|stream_id:0|stream_offset:426828| [2025/12/14 05:28:12 925938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 925946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39615|applimit:0| [2025/12/14 05:28:12 925975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33821|rtt_var:2246|pto_duration:42805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 925980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 925984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 925988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40815| [2025/12/14 05:28:12 925991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092993703|now:1765690092925975|interv:67728| [2025/12/14 05:28:12 925995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092993703|now:1765690092925975|interval:67728|pto_count:0|srtt:33821 [2025/12/14 05:28:12 926000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:40815| [2025/12/14 05:28:12 926004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 926009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:428007| [2025/12/14 05:28:12 926013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 926017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:642| [2025/12/14 05:28:12 926047] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1765690092926024|stream_id:0|stream_offset:428007| [2025/12/14 05:28:12 926055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 926063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/12/14 05:28:12 926069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33821|rtt_var:2246|pto_duration:42805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 926075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 926080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 926085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42015| [2025/12/14 05:28:12 926088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092993829|now:1765690092926069|interv:67760| [2025/12/14 05:28:12 926092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092993829|now:1765690092926069|interval:67760|pto_count:0|srtt:33821 [2025/12/14 05:28:12 926102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101543|inflight:42015| [2025/12/14 05:28:12 926106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 926111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:429186| [2025/12/14 05:28:12 926115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 926119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092927119|now:1765690092926119|interv:1000| [2025/12/14 05:28:12 926123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 926126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 926130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092927119| [2025/12/14 05:28:12 926134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092927119| [2025/12/14 05:28:12 926138] [debug] |xqc_engine_wakeup_after|wakeup:1765690092927119|now:1765690092926138|diff:981| [2025/12/14 05:28:12 926142] [debug] |xqc_engine_main_logic|END|now:1765690092925829| [2025/12/14 05:28:12 926151] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092926150| [2025/12/14 05:28:12 926156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 926161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:175| [2025/12/14 05:28:12 926165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:176| [2025/12/14 05:28:12 926170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:176| [2025/12/14 05:28:12 926174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 926179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:608|origin_pktnum:273|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:609|path_largest_ack:608| [2025/12/14 05:28:12 926184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39600|prior_delivered:358092|prior_time:1765690092891619|is_app_limited:0|send_elapse:34271|ack_elapse:34531|ctl_first_sent_time:1765690092893324|lagest_ack_time:1765690092926150|curr_delivered:397692| [2025/12/14 05:28:12 926188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092893324| [2025/12/14 05:28:12 926193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:579||sndq_packets_used_bytes:0|sndq_packets_free:346| [2025/12/14 05:28:12 926197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:609|origin_pktnum:405|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:609|path_largest_ack:609| [2025/12/14 05:28:12 926201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39600|prior_delivered:358092|prior_time:1765690092891619|is_app_limited:0|send_elapse:34271|ack_elapse:34531|ctl_first_sent_time:1765690092893324|lagest_ack_time:1765690092926150|curr_delivered:398892| [2025/12/14 05:28:12 926205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092893428| [2025/12/14 05:28:12 926209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:578||sndq_packets_used_bytes:0|sndq_packets_free:347| [2025/12/14 05:28:12 926216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33821|rttvar:2246|minrtt:31452|latest_rtt:32722|ack_delay:48| [2025/12/14 05:28:12 926221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33678|rttvar:1971|minrtt:31452|latest_rtt:32722|ack_delay:48| [2025/12/14 05:28:12 926225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:609|lost_pn:606|thresh:3| [2025/12/14 05:28:12 926229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 926233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 926237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 926241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 926245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 926249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 926252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 926256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 926260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 926264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 926268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 926271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 926275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 926279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 926283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 926287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33678|rtt_var:1971|pto_duration:41562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 926291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 926295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 926299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39615| [2025/12/14 05:28:12 926302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092992586|now:1765690092926287|interv:66299| [2025/12/14 05:28:12 926306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092992586|now:1765690092926287|interval:66299|pto_count:0|srtt:33678 [2025/12/14 05:28:12 926314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34271, ack_elapse 34531, delivered 40800|rate 1181547|lost 261| [2025/12/14 05:28:12 926318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181547) in round 10| [2025/12/14 05:28:12 926322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 926326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94817|extra_cwnd:6726| [2025/12/14 05:28:12 926330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092893428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 926334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092893428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 926339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205883|bw:1205883|cwnd:101543|full_bw_reached:1|inflight:39615|srtt:33678|latest_rtt:32722|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 926344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:176|largest:176|pns:2| [2025/12/14 05:28:12 926348] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:176|frame:ACK |recv_time:1765690092926150|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 926353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212926150|now:1765690092926150|interv:120000000| [2025/12/14 05:28:12 926357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212926150|now:1765690092926150|interv:120000000| [2025/12/14 05:28:12 926361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092927119|pq_index:0| [2025/12/14 05:28:12 926365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092925829| [2025/12/14 05:28:12 926369] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092926368| [2025/12/14 05:28:12 926373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092926372| [2025/12/14 05:28:12 926378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 926383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33678|min_srtt:33678|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 926387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:486957| [2025/12/14 05:28:12 926391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33678|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 926396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 926403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33678|min_srtt:33678|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 926407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:488136| [2025/12/14 05:28:12 926411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33678|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 926415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 926420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33678|min_srtt:33678|path_bw:1205883|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 926424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:489315| [2025/12/14 05:28:12 926428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 926432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 926436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 926440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 926444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 926448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39615|cwnd:101543|conn:000056299784707C|stream_id:0|stream_offset:429186| [2025/12/14 05:28:12 926452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 926456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 926460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092927119| [2025/12/14 05:28:12 926464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092927119| [2025/12/14 05:28:12 926467] [debug] |xqc_engine_wakeup_after|wakeup:1765690092927119|now:1765690092926467|diff:652| [2025/12/14 05:28:12 926471] [debug] |xqc_engine_main_logic|END|now:1765690092926372| [2025/12/14 05:28:12 926476] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092926476| [2025/12/14 05:28:12 926480] [debug] |xqc_engine_wakeup_after|wakeup:1765690092927119|now:1765690092926480|diff:639| [2025/12/14 05:28:12 926484] [debug] |xqc_engine_main_logic|END|now:1765690092926476| [2025/12/14 05:28:12 928130] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092928130| [2025/12/14 05:28:12 928140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 928145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:176| [2025/12/14 05:28:12 928149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:177| [2025/12/14 05:28:12 928158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:177| [2025/12/14 05:28:12 928162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 928167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:610|origin_pktnum:533|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:611|path_largest_ack:610| [2025/12/14 05:28:12 928172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39600|prior_delivered:360492|prior_time:1765690092894313|is_app_limited:0|send_elapse:33006|ack_elapse:33817|ctl_first_sent_time:1765690092894805|lagest_ack_time:1765690092928130|curr_delivered:400092| [2025/12/14 05:28:12 928176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092894805| [2025/12/14 05:28:12 928181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:571||sndq_packets_used_bytes:0|sndq_packets_free:354| [2025/12/14 05:28:12 928185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:611|origin_pktnum:534|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:611|path_largest_ack:611| [2025/12/14 05:28:12 928189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39600|prior_delivered:360492|prior_time:1765690092894313|is_app_limited:0|send_elapse:33006|ack_elapse:33817|ctl_first_sent_time:1765690092894805|lagest_ack_time:1765690092928130|curr_delivered:401292| [2025/12/14 05:28:12 928194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092894907| [2025/12/14 05:28:12 928198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:569||sndq_packets_used_bytes:0|sndq_packets_free:356| [2025/12/14 05:28:12 928202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33678|rttvar:1971|minrtt:31452|latest_rtt:33223|ack_delay:48| [2025/12/14 05:28:12 928206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33615|rttvar:1604|minrtt:31452|latest_rtt:33223|ack_delay:48| [2025/12/14 05:28:12 928210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:611|lost_pn:608|thresh:3| [2025/12/14 05:28:12 928214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 928218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 928222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 928226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 928229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 928233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 928237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 928241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 928245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 928251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 928255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 928258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 928262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 928266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33615|rtt_var:1604|pto_duration:40031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 928271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 928275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 928278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 37215| [2025/12/14 05:28:12 928282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092991055|now:1765690092928266|interv:62789| [2025/12/14 05:28:12 928286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092991055|now:1765690092928266|interval:62789|pto_count:0|srtt:33615 [2025/12/14 05:28:12 928291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33006, ack_elapse 33817, delivered 40800|rate 1206493|lost 261| [2025/12/14 05:28:12 928295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206493) in round 10| [2025/12/14 05:28:12 928299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 928303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 928307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092894907|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 928312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101543|packet_lost:0|acked:2400|po_sent_time:1765690092894907|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:362892| [2025/12/14 05:28:12 928316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:37215|srtt:33615|latest_rtt:33223|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 928322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:177|largest:177|pns:2| [2025/12/14 05:28:12 928326] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:177|frame:ACK |recv_time:1765690092928130|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 928331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212928130|now:1765690092928130|interv:120000000| [2025/12/14 05:28:12 928335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212928130|now:1765690092928130|interv:120000000| [2025/12/14 05:28:12 928341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092927119|pq_index:0| [2025/12/14 05:28:12 928345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092926372| [2025/12/14 05:28:12 928349] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092928349| [2025/12/14 05:28:12 928354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092928353| [2025/12/14 05:28:12 928358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092927119|now:1765690092928353| [2025/12/14 05:28:12 928362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092927119|now:1765690092928353| [2025/12/14 05:28:12 928366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 928370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 928375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33615|min_srtt:33615|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 928379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:37215|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:489315| [2025/12/14 05:28:12 928383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33615|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 928388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 928392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33615|min_srtt:33615|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 928397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:37215|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:490494| [2025/12/14 05:28:12 928401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33615|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 928405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 928409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33615|min_srtt:33615|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 928413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:37215|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:491673| [2025/12/14 05:28:12 928417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 928421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 928425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 928432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 928436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 928440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37215|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:429186| [2025/12/14 05:28:12 928444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 928449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:643| [2025/12/14 05:28:12 928481] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37215|now:1765690092928455|stream_id:0|stream_offset:429186| [2025/12/14 05:28:12 928490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 928498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:37215|applimit:0| [2025/12/14 05:28:12 928504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33615|rtt_var:1604|pto_duration:40031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 928512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 928516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 928520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 38415| [2025/12/14 05:28:12 928524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092993486|now:1765690092928504|interv:64982| [2025/12/14 05:28:12 928528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092993486|now:1765690092928504|interval:64982|pto_count:0|srtt:33615 [2025/12/14 05:28:12 928532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:38415| [2025/12/14 05:28:12 928537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 928541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38415|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:430365| [2025/12/14 05:28:12 928545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 928549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:644| [2025/12/14 05:28:12 928578] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38415|now:1765690092928555|stream_id:0|stream_offset:430365| [2025/12/14 05:28:12 928586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 928593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38415|applimit:0| [2025/12/14 05:28:12 928606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33615|rtt_var:1604|pto_duration:40031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 928610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 928614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 928618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39615| [2025/12/14 05:28:12 928622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092993586|now:1765690092928605|interv:64981| [2025/12/14 05:28:12 928625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092993586|now:1765690092928605|interval:64981|pto_count:0|srtt:33615 [2025/12/14 05:28:12 928630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:39615| [2025/12/14 05:28:12 928634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 928638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39615|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:431544| [2025/12/14 05:28:12 928643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 928646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092929646|now:1765690092928646|interv:1000| [2025/12/14 05:28:12 928650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 928654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 928658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092929646| [2025/12/14 05:28:12 928662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092929646| [2025/12/14 05:28:12 928666] [debug] |xqc_engine_wakeup_after|wakeup:1765690092929646|now:1765690092928666|diff:980| [2025/12/14 05:28:12 928670] [debug] |xqc_engine_main_logic|END|now:1765690092928353| [2025/12/14 05:28:12 928675] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092928675| [2025/12/14 05:28:12 928679] [debug] |xqc_engine_wakeup_after|wakeup:1765690092929646|now:1765690092928679|diff:967| [2025/12/14 05:28:12 928683] [debug] |xqc_engine_main_logic|END|now:1765690092928675| [2025/12/14 05:28:12 929750] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092929750| [2025/12/14 05:28:12 929759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092929646|pq_index:0| [2025/12/14 05:28:12 929763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092928353| [2025/12/14 05:28:12 929768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092929767| [2025/12/14 05:28:12 929773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092929646|now:1765690092929767| [2025/12/14 05:28:12 929777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092929646|now:1765690092929767| [2025/12/14 05:28:12 929781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 929793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 929797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33615|min_srtt:33615|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 929802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39615|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:491673| [2025/12/14 05:28:12 929806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 929810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 929814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 929818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 929823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 929827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39615|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:431544| [2025/12/14 05:28:12 929831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 929835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:645| [2025/12/14 05:28:12 929867] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39615|now:1765690092929842|stream_id:0|stream_offset:431544| [2025/12/14 05:28:12 929876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 929884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39615|applimit:0| [2025/12/14 05:28:12 929891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33615|rtt_var:1604|pto_duration:40031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 929897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 929901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 929905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40815| [2025/12/14 05:28:12 929909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092994873|now:1765690092929890|interv:64983| [2025/12/14 05:28:12 929913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092994873|now:1765690092929890|interval:64983|pto_count:0|srtt:33615 [2025/12/14 05:28:12 929917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40815| [2025/12/14 05:28:12 929922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 929930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:432723| [2025/12/14 05:28:12 929934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 929938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:646| [2025/12/14 05:28:12 929985] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1765690092929945|stream_id:0|stream_offset:432723| [2025/12/14 05:28:12 929998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 930005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/12/14 05:28:12 930012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33615|rtt_var:1604|pto_duration:40031|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 930017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 930020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 930024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42015| [2025/12/14 05:28:12 930028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092994976|now:1765690092930012|interv:64964| [2025/12/14 05:28:12 930032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092994976|now:1765690092930012|interval:64964|pto_count:0|srtt:33615 [2025/12/14 05:28:12 930036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42015| [2025/12/14 05:28:12 930041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 930045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:433902| [2025/12/14 05:28:12 930049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 930053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092931053|now:1765690092930053|interv:1000| [2025/12/14 05:28:12 930057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 930060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 930064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092931053| [2025/12/14 05:28:12 930068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092931053| [2025/12/14 05:28:12 930072] [debug] |xqc_engine_wakeup_after|wakeup:1765690092931053|now:1765690092930072|diff:981| [2025/12/14 05:28:12 930076] [debug] |xqc_engine_main_logic|END|now:1765690092929767| [2025/12/14 05:28:12 930127] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092930127| [2025/12/14 05:28:12 930133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 930143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:177| [2025/12/14 05:28:12 930147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:178| [2025/12/14 05:28:12 930152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:178| [2025/12/14 05:28:12 930156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 930161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:612|origin_pktnum:537|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:613|path_largest_ack:612| [2025/12/14 05:28:12 930165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:360492|prior_time:1765690092894313|is_app_limited:0|send_elapse:34502|ack_elapse:35814|ctl_first_sent_time:1765690092896301|lagest_ack_time:1765690092930127|curr_delivered:402492| [2025/12/14 05:28:12 930170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092896301| [2025/12/14 05:28:12 930174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:567||sndq_packets_used_bytes:0|sndq_packets_free:358| [2025/12/14 05:28:12 930179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:613|origin_pktnum:540|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:613|path_largest_ack:613| [2025/12/14 05:28:12 930183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:362892|prior_time:1765690092896446|is_app_limited:0|send_elapse:34405|ack_elapse:33681|ctl_first_sent_time:1765690092898147|lagest_ack_time:1765690092930127|curr_delivered:403692| [2025/12/14 05:28:12 930187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092898147| [2025/12/14 05:28:12 930191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:565||sndq_packets_used_bytes:0|sndq_packets_free:360| [2025/12/14 05:28:12 930195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33615|rttvar:1604|minrtt:31452|latest_rtt:31980|ack_delay:40| [2025/12/14 05:28:12 930199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33406|rttvar:1621|minrtt:31452|latest_rtt:31980|ack_delay:40| [2025/12/14 05:28:12 930203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:613|lost_pn:610|thresh:3| [2025/12/14 05:28:12 930207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 930211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 930215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 930219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 930223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 930227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 930231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 930235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 930245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 930249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 930253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 930257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33406|rtt_var:1621|pto_duration:39890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 930261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 930265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 930269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39615| [2025/12/14 05:28:12 930273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092994835|now:1765690092930257|interv:64578| [2025/12/14 05:28:12 930277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092994835|now:1765690092930257|interval:64578|pto_count:0|srtt:33406 [2025/12/14 05:28:12 930281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34405, ack_elapse 33681, delivered 40800|rate 1185874|lost 261| [2025/12/14 05:28:12 930285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 10 -> 11| [2025/12/14 05:28:12 930289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185874) in round 11| [2025/12/14 05:28:12 930293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 930297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 930301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092898147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 930306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092898147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 930310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39615|srtt:33406|latest_rtt:31980|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 930316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:178|largest:178|pns:2| [2025/12/14 05:28:12 930320] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:178|frame:ACK |recv_time:1765690092930127|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 930324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212930127|now:1765690092930127|interv:120000000| [2025/12/14 05:28:12 930328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212930127|now:1765690092930127|interv:120000000| [2025/12/14 05:28:12 930335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092931053|pq_index:0| [2025/12/14 05:28:12 930339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092929767| [2025/12/14 05:28:12 930343] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092930343| [2025/12/14 05:28:12 930347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092930346| [2025/12/14 05:28:12 930352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 930357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33406|min_srtt:33406|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 930361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39615|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:491673| [2025/12/14 05:28:12 930366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33406|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 930370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 930375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33406|min_srtt:33406|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 930379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39615|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:492852| [2025/12/14 05:28:12 930383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33406|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 930387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 930391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33406|min_srtt:33406|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 930396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39615|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:494031| [2025/12/14 05:28:12 930400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 930404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 930407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 930412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 930416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 930423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39615|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:433902| [2025/12/14 05:28:12 930427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 930431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 930434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092931053| [2025/12/14 05:28:12 930438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092931053| [2025/12/14 05:28:12 930442] [debug] |xqc_engine_wakeup_after|wakeup:1765690092931053|now:1765690092930442|diff:611| [2025/12/14 05:28:12 930446] [debug] |xqc_engine_main_logic|END|now:1765690092930346| [2025/12/14 05:28:12 930451] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092930451| [2025/12/14 05:28:12 930455] [debug] |xqc_engine_wakeup_after|wakeup:1765690092931053|now:1765690092930455|diff:598| [2025/12/14 05:28:12 930459] [debug] |xqc_engine_main_logic|END|now:1765690092930451| [2025/12/14 05:28:12 931526] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092931526| [2025/12/14 05:28:12 931535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092931053|pq_index:0| [2025/12/14 05:28:12 931539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092930346| [2025/12/14 05:28:12 931544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092931543| [2025/12/14 05:28:12 931548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092931053|now:1765690092931543| [2025/12/14 05:28:12 931553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092931053|now:1765690092931543| [2025/12/14 05:28:12 931556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 931560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 931565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33406|min_srtt:33406|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 931570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39615|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:494031| [2025/12/14 05:28:12 931574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 931578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 931581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 931586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 931590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 931594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39615|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:433902| [2025/12/14 05:28:12 931602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 931607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:647| [2025/12/14 05:28:12 931639] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39615|now:1765690092931614|stream_id:0|stream_offset:433902| [2025/12/14 05:28:12 931648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 931655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39615|applimit:0| [2025/12/14 05:28:12 931662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33406|rtt_var:1621|pto_duration:39890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 931669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 931673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 931677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40815| [2025/12/14 05:28:12 931681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092996504|now:1765690092931662|interv:64842| [2025/12/14 05:28:12 931685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092996504|now:1765690092931662|interval:64842|pto_count:0|srtt:33406 [2025/12/14 05:28:12 931689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40815| [2025/12/14 05:28:12 931694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 931698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40815|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:435081| [2025/12/14 05:28:12 931702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 931706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:648| [2025/12/14 05:28:12 931733] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40815|now:1765690092931712|stream_id:0|stream_offset:435081| [2025/12/14 05:28:12 931742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 931749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40815|applimit:0| [2025/12/14 05:28:12 931755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33406|rtt_var:1621|pto_duration:39890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 931760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 931764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 931772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42015| [2025/12/14 05:28:12 931776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092996602|now:1765690092931755|interv:64847| [2025/12/14 05:28:12 931780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092996602|now:1765690092931755|interval:64847|pto_count:0|srtt:33406 [2025/12/14 05:28:12 931784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42015| [2025/12/14 05:28:12 931788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 931793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42015|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:436260| [2025/12/14 05:28:12 931797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 931801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092932800|now:1765690092931800|interv:1000| [2025/12/14 05:28:12 931804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 931808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 931812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092932800| [2025/12/14 05:28:12 931816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092932800| [2025/12/14 05:28:12 931820] [debug] |xqc_engine_wakeup_after|wakeup:1765690092932800|now:1765690092931820|diff:980| [2025/12/14 05:28:12 931824] [debug] |xqc_engine_main_logic|END|now:1765690092931543| [2025/12/14 05:28:12 932128] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092932127| [2025/12/14 05:28:12 932136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 932141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:178| [2025/12/14 05:28:12 932145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:179| [2025/12/14 05:28:12 932151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:179| [2025/12/14 05:28:12 932155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 932160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:614|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:615|path_largest_ack:614| [2025/12/14 05:28:12 932164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:362892|prior_time:1765690092896446|is_app_limited:0|send_elapse:34503|ack_elapse:35681|ctl_first_sent_time:1765690092898245|lagest_ack_time:1765690092932127|curr_delivered:404899| [2025/12/14 05:28:12 932168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092898245| [2025/12/14 05:28:12 932173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:564||sndq_packets_used_bytes:0|sndq_packets_free:361| [2025/12/14 05:28:12 932177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:615|path_largest_ack:615| [2025/12/14 05:28:12 932185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40807|prior_delivered:365292|prior_time:1765690092898364|is_app_limited:0|send_elapse:34937|ack_elapse:33763|ctl_first_sent_time:1765690092900052|lagest_ack_time:1765690092932127|curr_delivered:406099| [2025/12/14 05:28:12 932189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092900052| [2025/12/14 05:28:12 932193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:563||sndq_packets_used_bytes:0|sndq_packets_free:362| [2025/12/14 05:28:12 932197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33406|rttvar:1621|minrtt:31452|latest_rtt:32075|ack_delay:48| [2025/12/14 05:28:12 932201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33234|rttvar:1560|minrtt:31452|latest_rtt:32075|ack_delay:48| [2025/12/14 05:28:12 932206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:615|lost_pn:612|thresh:3| [2025/12/14 05:28:12 932210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 932213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 932217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 932221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 932225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 932229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 932232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 932236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 932240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 932244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 932248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 121|pns:2| [2025/12/14 05:28:12 932252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 932256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33234|rtt_var:1560|pto_duration:39474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 932260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 932264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 932267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39608| [2025/12/14 05:28:12 932271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092996186|now:1765690092932255|interv:63931| [2025/12/14 05:28:12 932275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092996186|now:1765690092932255|interval:63931|pto_count:0|srtt:33234 [2025/12/14 05:28:12 932282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34937, ack_elapse 33763, delivered 40807|rate 1168016|lost 261| [2025/12/14 05:28:12 932286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1168016) in round 11| [2025/12/14 05:28:12 932291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 932295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 932298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2407|po_sent_time:1765690092900052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 932303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2407|po_sent_time:1765690092900052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 932307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39608|srtt:33234|latest_rtt:32075|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 932313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:179|largest:179|pns:2| [2025/12/14 05:28:12 932317] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:179|frame:ACK |recv_time:1765690092932127|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 932321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212932127|now:1765690092932127|interv:120000000| [2025/12/14 05:28:12 932325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212932127|now:1765690092932127|interv:120000000| [2025/12/14 05:28:12 932329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092932800|pq_index:0| [2025/12/14 05:28:12 932333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092931543| [2025/12/14 05:28:12 932337] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092932337| [2025/12/14 05:28:12 932342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092932341| [2025/12/14 05:28:12 932347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 932351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33234|min_srtt:33234|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 932355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:494031| [2025/12/14 05:28:12 932360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33234|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 932364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 932371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33234|min_srtt:33234|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 932375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:495210| [2025/12/14 05:28:12 932379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33234|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 932384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 932388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33234|min_srtt:33234|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 932392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:496389| [2025/12/14 05:28:12 932396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 932400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 932404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 932408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 932412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 932416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:436260| [2025/12/14 05:28:12 932420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 932424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 932428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092932800| [2025/12/14 05:28:12 932432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092932800| [2025/12/14 05:28:12 932436] [debug] |xqc_engine_wakeup_after|wakeup:1765690092932800|now:1765690092932435|diff:365| [2025/12/14 05:28:12 932440] [debug] |xqc_engine_main_logic|END|now:1765690092932341| [2025/12/14 05:28:12 932444] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092932444| [2025/12/14 05:28:12 932448] [debug] |xqc_engine_wakeup_after|wakeup:1765690092932800|now:1765690092932448|diff:352| [2025/12/14 05:28:12 932452] [debug] |xqc_engine_main_logic|END|now:1765690092932444| [2025/12/14 05:28:12 933519] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092933518| [2025/12/14 05:28:12 933527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092932800|pq_index:0| [2025/12/14 05:28:12 933531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092932341| [2025/12/14 05:28:12 933536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092933535| [2025/12/14 05:28:12 933545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092932800|now:1765690092933535| [2025/12/14 05:28:12 933549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092932800|now:1765690092933535| [2025/12/14 05:28:12 933553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 933557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 933562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33234|min_srtt:33234|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 933566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:496389| [2025/12/14 05:28:12 933570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 933574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 933578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 933582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 933586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 933590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:436260| [2025/12/14 05:28:12 933595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 933599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:649| [2025/12/14 05:28:12 933632] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39608|now:1765690092933606|stream_id:0|stream_offset:436260| [2025/12/14 05:28:12 933641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 933648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39608|applimit:0| [2025/12/14 05:28:12 933655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33234|rtt_var:1560|pto_duration:39474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 933662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 933666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 933670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40808| [2025/12/14 05:28:12 933674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092998080|now:1765690092933654|interv:64426| [2025/12/14 05:28:12 933682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092998080|now:1765690092933654|interval:64426|pto_count:0|srtt:33234 [2025/12/14 05:28:12 933687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40808| [2025/12/14 05:28:12 933692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 933696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40808|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:437439| [2025/12/14 05:28:12 933700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 933704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:650| [2025/12/14 05:28:12 933733] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40808|now:1765690092933711|stream_id:0|stream_offset:437439| [2025/12/14 05:28:12 933742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 933749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40808|applimit:0| [2025/12/14 05:28:12 933755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33234|rtt_var:1560|pto_duration:39474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 933760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 933764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 933768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42008| [2025/12/14 05:28:12 933772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092998185|now:1765690092933755|interv:64430| [2025/12/14 05:28:12 933776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092998185|now:1765690092933755|interval:64430|pto_count:0|srtt:33234 [2025/12/14 05:28:12 933780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42008| [2025/12/14 05:28:12 933784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 933788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42008|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:438618| [2025/12/14 05:28:12 933793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 933797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092934796|now:1765690092933796|interv:1000| [2025/12/14 05:28:12 933801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 933804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 933808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092934796| [2025/12/14 05:28:12 933817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092934796| [2025/12/14 05:28:12 933820] [debug] |xqc_engine_wakeup_after|wakeup:1765690092934796|now:1765690092933820|diff:976| [2025/12/14 05:28:12 933825] [debug] |xqc_engine_main_logic|END|now:1765690092933535| [2025/12/14 05:28:12 934124] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092934124| [2025/12/14 05:28:12 934132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 934138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:179| [2025/12/14 05:28:12 934142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:180| [2025/12/14 05:28:12 934147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:180| [2025/12/14 05:28:12 934151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 934156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:617|path_largest_ack:616| [2025/12/14 05:28:12 934161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:365292|prior_time:1765690092898364|is_app_limited:0|send_elapse:35043|ack_elapse:35760|ctl_first_sent_time:1765690092900158|lagest_ack_time:1765690092934124|curr_delivered:407299| [2025/12/14 05:28:12 934165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092900158| [2025/12/14 05:28:12 934169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:562||sndq_packets_used_bytes:0|sndq_packets_free:363| [2025/12/14 05:28:12 934173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:617|origin_pktnum:541|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:617|path_largest_ack:617| [2025/12/14 05:28:12 934178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40807|prior_delivered:367692|prior_time:1765690092900277|is_app_limited:0|send_elapse:34727|ack_elapse:33847|ctl_first_sent_time:1765690092902000|lagest_ack_time:1765690092934124|curr_delivered:408499| [2025/12/14 05:28:12 934182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092902000| [2025/12/14 05:28:12 934186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:560||sndq_packets_used_bytes:0|sndq_packets_free:365| [2025/12/14 05:28:12 934190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33234|rttvar:1560|minrtt:31452|latest_rtt:32124|ack_delay:48| [2025/12/14 05:28:12 934194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33089|rttvar:1459|minrtt:31452|latest_rtt:32124|ack_delay:48| [2025/12/14 05:28:12 934198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:617|lost_pn:614|thresh:3| [2025/12/14 05:28:12 934202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 934206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 934210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 934218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 934221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 934225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 934229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 934233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 934237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 934241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 934244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33089|rtt_var:1459|pto_duration:38925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 934249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 934253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 934256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39608| [2025/12/14 05:28:12 934260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092997636|now:1765690092934244|interv:63392| [2025/12/14 05:28:12 934264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092997636|now:1765690092934244|interval:63392|pto_count:0|srtt:33089 [2025/12/14 05:28:12 934268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34727, ack_elapse 33847, delivered 40807|rate 1175079|lost 261| [2025/12/14 05:28:12 934273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175079) in round 11| [2025/12/14 05:28:12 934277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 934281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 934285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092902000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 934289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092902000|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 934293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39608|srtt:33089|latest_rtt:32124|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 934299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:180|largest:180|pns:2| [2025/12/14 05:28:12 934303] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:180|frame:ACK |recv_time:1765690092934124|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 934310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212934124|now:1765690092934124|interv:120000000| [2025/12/14 05:28:12 934314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212934124|now:1765690092934124|interv:120000000| [2025/12/14 05:28:12 934318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092934796|pq_index:0| [2025/12/14 05:28:12 934322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092933535| [2025/12/14 05:28:12 934326] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092934326| [2025/12/14 05:28:12 934331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092934330| [2025/12/14 05:28:12 934336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 934340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33089|min_srtt:33089|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 934345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:496389| [2025/12/14 05:28:12 934349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33089|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 934353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 934358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33089|min_srtt:33089|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 934362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:497568| [2025/12/14 05:28:12 934366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33089|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 934370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 934375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33089|min_srtt:33089|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 934379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:498747| [2025/12/14 05:28:12 934383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 934387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 934391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 934397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 934402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 934406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:438618| [2025/12/14 05:28:12 934410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 934414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 934418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092934796| [2025/12/14 05:28:12 934421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092934796| [2025/12/14 05:28:12 934425] [debug] |xqc_engine_wakeup_after|wakeup:1765690092934796|now:1765690092934425|diff:371| [2025/12/14 05:28:12 934429] [debug] |xqc_engine_main_logic|END|now:1765690092934330| [2025/12/14 05:28:12 934434] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092934434| [2025/12/14 05:28:12 934438] [debug] |xqc_engine_wakeup_after|wakeup:1765690092934796|now:1765690092934438|diff:358| [2025/12/14 05:28:12 934442] [debug] |xqc_engine_main_logic|END|now:1765690092934434| [2025/12/14 05:28:12 935511] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092935510| [2025/12/14 05:28:12 935519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092934796|pq_index:0| [2025/12/14 05:28:12 935523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092934330| [2025/12/14 05:28:12 935528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092935527| [2025/12/14 05:28:12 935532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092934796|now:1765690092935527| [2025/12/14 05:28:12 935536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092934796|now:1765690092935527| [2025/12/14 05:28:12 935540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 935544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 935549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33089|min_srtt:33089|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 935553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:498747| [2025/12/14 05:28:12 935557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 935561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 935565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 935569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 935577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 935581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:438618| [2025/12/14 05:28:12 935586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 935590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:651| [2025/12/14 05:28:12 935622] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39608|now:1765690092935597|stream_id:0|stream_offset:438618| [2025/12/14 05:28:12 935631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 935638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39608|applimit:0| [2025/12/14 05:28:12 935645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33089|rtt_var:1459|pto_duration:38925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 935652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 935656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 935659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40808| [2025/12/14 05:28:12 935663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092999522|now:1765690092935644|interv:63878| [2025/12/14 05:28:12 935667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092999522|now:1765690092935644|interval:63878|pto_count:0|srtt:33089 [2025/12/14 05:28:12 935672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40808| [2025/12/14 05:28:12 935676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 935680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40808|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:439797| [2025/12/14 05:28:12 935685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 935689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:652| [2025/12/14 05:28:12 935717] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40808|now:1765690092935695|stream_id:0|stream_offset:439797| [2025/12/14 05:28:12 935726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 935732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40808|applimit:0| [2025/12/14 05:28:12 935739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33089|rtt_var:1459|pto_duration:38925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 935748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 935752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 935756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42008| [2025/12/14 05:28:12 935760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092999620|now:1765690092935739|interv:63881| [2025/12/14 05:28:12 935763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092999620|now:1765690092935739|interval:63881|pto_count:0|srtt:33089 [2025/12/14 05:28:12 935768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42008| [2025/12/14 05:28:12 935772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 935776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42008|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:440976| [2025/12/14 05:28:12 935781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 935784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092936784|now:1765690092935784|interv:1000| [2025/12/14 05:28:12 935788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 935792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 935796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092936784| [2025/12/14 05:28:12 935800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092936784| [2025/12/14 05:28:12 935804] [debug] |xqc_engine_wakeup_after|wakeup:1765690092936784|now:1765690092935804|diff:980| [2025/12/14 05:28:12 935808] [debug] |xqc_engine_main_logic|END|now:1765690092935527| [2025/12/14 05:28:12 936097] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092936097| [2025/12/14 05:28:12 936105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 936111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:180| [2025/12/14 05:28:12 936115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:181| [2025/12/14 05:28:12 936120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:181| [2025/12/14 05:28:12 936124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 936129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:618|origin_pktnum:417|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:619|path_largest_ack:618| [2025/12/14 05:28:12 936133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:367692|prior_time:1765690092900277|is_app_limited:0|send_elapse:34828|ack_elapse:35820|ctl_first_sent_time:1765690092902101|lagest_ack_time:1765690092936097|curr_delivered:409699| [2025/12/14 05:28:12 936138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092902101| [2025/12/14 05:28:12 936142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:559||sndq_packets_used_bytes:0|sndq_packets_free:366| [2025/12/14 05:28:12 936150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:619|origin_pktnum:545|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:619|path_largest_ack:619| [2025/12/14 05:28:12 936154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40807|prior_delivered:370092|prior_time:1765690092902248|is_app_limited:0|send_elapse:34209|ack_elapse:33849|ctl_first_sent_time:1765690092903935|lagest_ack_time:1765690092936097|curr_delivered:410899| [2025/12/14 05:28:12 936158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092903935| [2025/12/14 05:28:12 936162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:557||sndq_packets_used_bytes:0|sndq_packets_free:368| [2025/12/14 05:28:12 936166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33089|rttvar:1459|minrtt:31452|latest_rtt:32162|ack_delay:40| [2025/12/14 05:28:12 936170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32968|rttvar:1336|minrtt:31452|latest_rtt:32162|ack_delay:40| [2025/12/14 05:28:12 936174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:619|lost_pn:616|thresh:3| [2025/12/14 05:28:12 936178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 936182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 936186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 936190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 936194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 05:28:12 936198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 936202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 936206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32968|rtt_var:1336|pto_duration:38312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 936210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 936214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 936218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39608| [2025/12/14 05:28:12 936221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690092999007|now:1765690092936206|interv:62801| [2025/12/14 05:28:12 936225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690092999007|now:1765690092936206|interval:62801|pto_count:0|srtt:32968 [2025/12/14 05:28:12 936230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34209, ack_elapse 33849, delivered 40807|rate 1192873|lost 261| [2025/12/14 05:28:12 936234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1192873) in round 11| [2025/12/14 05:28:12 936241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 936245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 936249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092903935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 936253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092903935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 936257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39608|srtt:32968|latest_rtt:32162|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 936263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:181|largest:181|pns:2| [2025/12/14 05:28:12 936267] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:181|frame:ACK |recv_time:1765690092936097|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 936272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212936097|now:1765690092936097|interv:120000000| [2025/12/14 05:28:12 936276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212936097|now:1765690092936097|interv:120000000| [2025/12/14 05:28:12 936279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092936784|pq_index:0| [2025/12/14 05:28:12 936283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092935527| [2025/12/14 05:28:12 936287] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092936287| [2025/12/14 05:28:12 936292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092936291| [2025/12/14 05:28:12 936297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 936302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32968|min_srtt:32968|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 936306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:498747| [2025/12/14 05:28:12 936310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32968|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 936315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 936319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32968|min_srtt:32968|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 936323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:499926| [2025/12/14 05:28:12 936330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32968|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 936334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 936338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32968|min_srtt:32968|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 936342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:501105| [2025/12/14 05:28:12 936346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 936350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 936354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 936358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 936362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 936366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:440976| [2025/12/14 05:28:12 936371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 936374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 936378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092936784| [2025/12/14 05:28:12 936382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092936784| [2025/12/14 05:28:12 936386] [debug] |xqc_engine_wakeup_after|wakeup:1765690092936784|now:1765690092936386|diff:398| [2025/12/14 05:28:12 936390] [debug] |xqc_engine_main_logic|END|now:1765690092936291| [2025/12/14 05:28:12 936395] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092936395| [2025/12/14 05:28:12 936398] [debug] |xqc_engine_wakeup_after|wakeup:1765690092936784|now:1765690092936398|diff:386| [2025/12/14 05:28:12 936402] [debug] |xqc_engine_main_logic|END|now:1765690092936395| [2025/12/14 05:28:12 937471] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092937471| [2025/12/14 05:28:12 937479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092936784|pq_index:0| [2025/12/14 05:28:12 937483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092936291| [2025/12/14 05:28:12 937488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092937487| [2025/12/14 05:28:12 937493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092936784|now:1765690092937487| [2025/12/14 05:28:12 937501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092936784|now:1765690092937487| [2025/12/14 05:28:12 937505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 937509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 937513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32968|min_srtt:32968|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 937518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:501105| [2025/12/14 05:28:12 937522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 937526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 937529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 937534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 937538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 937542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:440976| [2025/12/14 05:28:12 937546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 937551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:653| [2025/12/14 05:28:12 937583] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39608|now:1765690092937557|stream_id:0|stream_offset:440976| [2025/12/14 05:28:12 937592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 937600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39608|applimit:0| [2025/12/14 05:28:12 937607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32968|rtt_var:1336|pto_duration:38312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 937613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 937617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 937621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40808| [2025/12/14 05:28:12 937625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093000869|now:1765690092937606|interv:63263| [2025/12/14 05:28:12 937629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093000869|now:1765690092937606|interval:63263|pto_count:0|srtt:32968 [2025/12/14 05:28:12 937634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40808| [2025/12/14 05:28:12 937643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 937647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40808|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:442155| [2025/12/14 05:28:12 937652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 937656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:654| [2025/12/14 05:28:12 937685] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40808|now:1765690092937662|stream_id:0|stream_offset:442155| [2025/12/14 05:28:12 937693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:654|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 937701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40808|applimit:0| [2025/12/14 05:28:12 937708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32968|rtt_var:1336|pto_duration:38312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 937714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 937718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 937721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42008| [2025/12/14 05:28:12 937725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093000974|now:1765690092937707|interv:63267| [2025/12/14 05:28:12 937729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093000974|now:1765690092937707|interval:63267|pto_count:0|srtt:32968 [2025/12/14 05:28:12 937734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42008| [2025/12/14 05:28:12 937738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 937742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42008|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:443334| [2025/12/14 05:28:12 937747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 937751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092938751|now:1765690092937751|interv:1000| [2025/12/14 05:28:12 937755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 937758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 937762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092938751| [2025/12/14 05:28:12 937766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092938751| [2025/12/14 05:28:12 937770] [debug] |xqc_engine_wakeup_after|wakeup:1765690092938751|now:1765690092937770|diff:981| [2025/12/14 05:28:12 937775] [debug] |xqc_engine_main_logic|END|now:1765690092937487| [2025/12/14 05:28:12 938121] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092938120| [2025/12/14 05:28:12 938129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 938134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:181| [2025/12/14 05:28:12 938138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:182| [2025/12/14 05:28:12 938143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:182| [2025/12/14 05:28:12 938147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 938152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:620|origin_pktnum:546|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:621|path_largest_ack:620| [2025/12/14 05:28:12 938157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:370092|prior_time:1765690092902248|is_app_limited:0|send_elapse:34323|ack_elapse:35872|ctl_first_sent_time:1765690092904049|lagest_ack_time:1765690092938120|curr_delivered:412099| [2025/12/14 05:28:12 938161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092904049| [2025/12/14 05:28:12 938166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:553||sndq_packets_used_bytes:0|sndq_packets_free:372| [2025/12/14 05:28:12 938170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:621|origin_pktnum:299|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:621|path_largest_ack:621| [2025/12/14 05:28:12 938175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40807|prior_delivered:372492|prior_time:1765690092904221|is_app_limited:0|send_elapse:34656|ack_elapse:33899|ctl_first_sent_time:1765690092905850|lagest_ack_time:1765690092938120|curr_delivered:413299| [2025/12/14 05:28:12 938179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092905850| [2025/12/14 05:28:12 938183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:552||sndq_packets_used_bytes:0|sndq_packets_free:373| [2025/12/14 05:28:12 938187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32968|rttvar:1336|minrtt:31452|latest_rtt:32270|ack_delay:56| [2025/12/14 05:28:12 938191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32873|rttvar:1190|minrtt:31452|latest_rtt:32270|ack_delay:56| [2025/12/14 05:28:12 938195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:621|lost_pn:618|thresh:3| [2025/12/14 05:28:12 938200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 05:28:12 938204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 05:28:12 938208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 938212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32873|rtt_var:1190|pto_duration:37633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 938216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 938220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 938227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39608| [2025/12/14 05:28:12 938231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093000295|now:1765690092938211|interv:62084| [2025/12/14 05:28:12 938235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093000295|now:1765690092938211|interval:62084|pto_count:0|srtt:32873 [2025/12/14 05:28:12 938240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34656, ack_elapse 33899, delivered 40807|rate 1177487|lost 261| [2025/12/14 05:28:12 938244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177487) in round 11| [2025/12/14 05:28:12 938248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 938252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 938256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092905850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 938261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092905850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 938265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39608|srtt:32873|latest_rtt:32270|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 938271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:182|largest:182|pns:2| [2025/12/14 05:28:12 938275] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:182|frame:ACK |recv_time:1765690092938120|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 938280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212938120|now:1765690092938120|interv:120000000| [2025/12/14 05:28:12 938284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212938120|now:1765690092938120|interv:120000000| [2025/12/14 05:28:12 938288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092938751|pq_index:0| [2025/12/14 05:28:12 938292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092937487| [2025/12/14 05:28:12 938296] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092938296| [2025/12/14 05:28:12 938300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092938299| [2025/12/14 05:28:12 938305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 938310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32873|min_srtt:32873|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 938317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:501105| [2025/12/14 05:28:12 938321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32873|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 938326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 938330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32873|min_srtt:32873|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 938334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:502284| [2025/12/14 05:28:12 938339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32873|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 938343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 938347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32873|min_srtt:32873|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 938351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:503463| [2025/12/14 05:28:12 938355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 938359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 938363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 938367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 938371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 938376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:443334| [2025/12/14 05:28:12 938380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 938384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 938388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092938751| [2025/12/14 05:28:12 938392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092938751| [2025/12/14 05:28:12 938395] [debug] |xqc_engine_wakeup_after|wakeup:1765690092938751|now:1765690092938395|diff:356| [2025/12/14 05:28:12 938399] [debug] |xqc_engine_main_logic|END|now:1765690092938299| [2025/12/14 05:28:12 938404] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092938404| [2025/12/14 05:28:12 938408] [debug] |xqc_engine_wakeup_after|wakeup:1765690092938751|now:1765690092938408|diff:343| [2025/12/14 05:28:12 938415] [debug] |xqc_engine_main_logic|END|now:1765690092938404| [2025/12/14 05:28:12 939484] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092939484| [2025/12/14 05:28:12 939492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092938751|pq_index:0| [2025/12/14 05:28:12 939496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092938299| [2025/12/14 05:28:12 939501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092939500| [2025/12/14 05:28:12 939506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092938751|now:1765690092939500| [2025/12/14 05:28:12 939510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092938751|now:1765690092939500| [2025/12/14 05:28:12 939514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 939518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 939522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32873|min_srtt:32873|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 939527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:503463| [2025/12/14 05:28:12 939531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 939535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 939544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 939551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 939557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 939563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:443334| [2025/12/14 05:28:12 939570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 939574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:655| [2025/12/14 05:28:12 939607] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39608|now:1765690092939581|stream_id:0|stream_offset:443334| [2025/12/14 05:28:12 939615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:655|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 939622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39608|applimit:0| [2025/12/14 05:28:12 939629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32873|rtt_var:1190|pto_duration:37633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 939638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 939642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 939646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40808| [2025/12/14 05:28:12 939650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093002214|now:1765690092939629|interv:62585| [2025/12/14 05:28:12 939654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093002214|now:1765690092939629|interval:62585|pto_count:0|srtt:32873 [2025/12/14 05:28:12 939658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40808| [2025/12/14 05:28:12 939663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 939667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40808|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:444513| [2025/12/14 05:28:12 939671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 939675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:656| [2025/12/14 05:28:12 939703] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40808|now:1765690092939681|stream_id:0|stream_offset:444513| [2025/12/14 05:28:12 939711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 939719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40808|applimit:0| [2025/12/14 05:28:12 939724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32873|rtt_var:1190|pto_duration:37633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 939728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 939732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 939736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42008| [2025/12/14 05:28:12 939740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093002314|now:1765690092939724|interv:62590| [2025/12/14 05:28:12 939744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093002314|now:1765690092939724|interval:62590|pto_count:0|srtt:32873 [2025/12/14 05:28:12 939748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42008| [2025/12/14 05:28:12 939752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 939757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42008|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:445692| [2025/12/14 05:28:12 939765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 939769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092940769|now:1765690092939769|interv:1000| [2025/12/14 05:28:12 939773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 939777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 939781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092940769| [2025/12/14 05:28:12 939785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092940769| [2025/12/14 05:28:12 939788] [debug] |xqc_engine_wakeup_after|wakeup:1765690092940769|now:1765690092939788|diff:981| [2025/12/14 05:28:12 939793] [debug] |xqc_engine_main_logic|END|now:1765690092939500| [2025/12/14 05:28:12 940108] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092940107| [2025/12/14 05:28:12 940119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 940125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:182| [2025/12/14 05:28:12 940129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:183| [2025/12/14 05:28:12 940135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:183| [2025/12/14 05:28:12 940139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 940144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:622|origin_pktnum:431|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:623|path_largest_ack:622| [2025/12/14 05:28:12 940148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:372492|prior_time:1765690092904221|is_app_limited:0|send_elapse:34781|ack_elapse:35886|ctl_first_sent_time:1765690092905975|lagest_ack_time:1765690092940107|curr_delivered:414499| [2025/12/14 05:28:12 940153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092905975| [2025/12/14 05:28:12 940157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:548||sndq_packets_used_bytes:0|sndq_packets_free:377| [2025/12/14 05:28:12 940162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:623|path_largest_ack:623| [2025/12/14 05:28:12 940166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40807|prior_delivered:374892|prior_time:1765690092906217|is_app_limited:0|send_elapse:34184|ack_elapse:33890|ctl_first_sent_time:1765690092907821|lagest_ack_time:1765690092940107|curr_delivered:415699| [2025/12/14 05:28:12 940170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092907821| [2025/12/14 05:28:12 940174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:547||sndq_packets_used_bytes:0|sndq_packets_free:378| [2025/12/14 05:28:12 940178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32873|rttvar:1190|minrtt:31452|latest_rtt:32286|ack_delay:48| [2025/12/14 05:28:12 940183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32793|rttvar:1051|minrtt:31452|latest_rtt:32286|ack_delay:48| [2025/12/14 05:28:12 940187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:623|lost_pn:620|thresh:3| [2025/12/14 05:28:12 940196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 940200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32793|rtt_var:1051|pto_duration:36997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 940205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 940209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 940213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39608| [2025/12/14 05:28:12 940216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093001678|now:1765690092940200|interv:61478| [2025/12/14 05:28:12 940221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093001678|now:1765690092940200|interval:61478|pto_count:0|srtt:32793 [2025/12/14 05:28:12 940225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34184, ack_elapse 33890, delivered 40807|rate 1193745|lost 261| [2025/12/14 05:28:12 940229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1193745) in round 11| [2025/12/14 05:28:12 940234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 940238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 940241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092907821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 940246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092907821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 940251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39608|srtt:32793|latest_rtt:32286|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 940256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:183|largest:183|pns:2| [2025/12/14 05:28:12 940261] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:183|frame:ACK |recv_time:1765690092940107|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 940265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212940107|now:1765690092940107|interv:120000000| [2025/12/14 05:28:12 940269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212940107|now:1765690092940107|interv:120000000| [2025/12/14 05:28:12 940273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092940769|pq_index:0| [2025/12/14 05:28:12 940277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092939500| [2025/12/14 05:28:12 940281] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092940281| [2025/12/14 05:28:12 940286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092940285| [2025/12/14 05:28:12 940297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 940302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32793|min_srtt:32793|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 940307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:503463| [2025/12/14 05:28:12 940311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32793|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 940316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 940320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32793|min_srtt:32793|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 940324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:504642| [2025/12/14 05:28:12 940328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32793|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 940333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 940337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32793|min_srtt:32793|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 940341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:505821| [2025/12/14 05:28:12 940345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 940349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 940353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 940357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 940361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 940365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:445692| [2025/12/14 05:28:12 940370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 940373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 940380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092940769| [2025/12/14 05:28:12 940384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092940769| [2025/12/14 05:28:12 940388] [debug] |xqc_engine_wakeup_after|wakeup:1765690092940769|now:1765690092940388|diff:381| [2025/12/14 05:28:12 940392] [debug] |xqc_engine_main_logic|END|now:1765690092940285| [2025/12/14 05:28:12 940397] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092940397| [2025/12/14 05:28:12 940400] [debug] |xqc_engine_wakeup_after|wakeup:1765690092940769|now:1765690092940400|diff:369| [2025/12/14 05:28:12 940404] [debug] |xqc_engine_main_logic|END|now:1765690092940397| [2025/12/14 05:28:12 941475] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092941475| [2025/12/14 05:28:12 941485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092940769|pq_index:0| [2025/12/14 05:28:12 941490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092940285| [2025/12/14 05:28:12 941495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092941494| [2025/12/14 05:28:12 941500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092940769|now:1765690092941494| [2025/12/14 05:28:12 941504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092940769|now:1765690092941494| [2025/12/14 05:28:12 941508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 941512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 941517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32793|min_srtt:32793|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 941521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:505821| [2025/12/14 05:28:12 941526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 941530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 941534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 941538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 941543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 941547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:445692| [2025/12/14 05:28:12 941551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 941556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:657| [2025/12/14 05:28:12 941589] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39608|now:1765690092941563|stream_id:0|stream_offset:445692| [2025/12/14 05:28:12 941605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:657|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 941612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39608|applimit:0| [2025/12/14 05:28:12 941618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32793|rtt_var:1051|pto_duration:36997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 941622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 941626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 941630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40808| [2025/12/14 05:28:12 941634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093003560|now:1765690092941617|interv:61943| [2025/12/14 05:28:12 941638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093003560|now:1765690092941617|interval:61943|pto_count:0|srtt:32793 [2025/12/14 05:28:12 941642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40808| [2025/12/14 05:28:12 941647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 941651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40808|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:446871| [2025/12/14 05:28:12 941655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 941659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:658| [2025/12/14 05:28:12 941688] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40808|now:1765690092941666|stream_id:0|stream_offset:446871| [2025/12/14 05:28:12 941696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 941704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40808|applimit:0| [2025/12/14 05:28:12 941710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32793|rtt_var:1051|pto_duration:36997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 941717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 941721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 941725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42008| [2025/12/14 05:28:12 941729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093003663|now:1765690092941710|interv:61953| [2025/12/14 05:28:12 941733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093003663|now:1765690092941710|interval:61953|pto_count:0|srtt:32793 [2025/12/14 05:28:12 941742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42008| [2025/12/14 05:28:12 941746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 941750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42008|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:448050| [2025/12/14 05:28:12 941755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 941758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092942758|now:1765690092941758|interv:1000| [2025/12/14 05:28:12 941762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 941766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 941770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092942758| [2025/12/14 05:28:12 941774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092942758| [2025/12/14 05:28:12 941778] [debug] |xqc_engine_wakeup_after|wakeup:1765690092942758|now:1765690092941778|diff:980| [2025/12/14 05:28:12 941782] [debug] |xqc_engine_main_logic|END|now:1765690092941494| [2025/12/14 05:28:12 942097] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092942097| [2025/12/14 05:28:12 942106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 942111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:183| [2025/12/14 05:28:12 942115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:184| [2025/12/14 05:28:12 942120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:184| [2025/12/14 05:28:12 942124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 942129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:625|path_largest_ack:624| [2025/12/14 05:28:12 942134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:374892|prior_time:1765690092906217|is_app_limited:0|send_elapse:34283|ack_elapse:35880|ctl_first_sent_time:1765690092907920|lagest_ack_time:1765690092942097|curr_delivered:416899| [2025/12/14 05:28:12 942138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092907920| [2025/12/14 05:28:12 942143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:544||sndq_packets_used_bytes:0|sndq_packets_free:381| [2025/12/14 05:28:12 942147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:625|path_largest_ack:625| [2025/12/14 05:28:12 942151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40807|prior_delivered:377292|prior_time:1765690092908230|is_app_limited:0|send_elapse:34728|ack_elapse:33867|ctl_first_sent_time:1765690092909833|lagest_ack_time:1765690092942097|curr_delivered:418099| [2025/12/14 05:28:12 942156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092909833| [2025/12/14 05:28:12 942160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:543||sndq_packets_used_bytes:0|sndq_packets_free:382| [2025/12/14 05:28:12 942167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32793|rttvar:1051|minrtt:31452|latest_rtt:32264|ack_delay:48| [2025/12/14 05:28:12 942172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32721|rttvar:933|minrtt:31452|latest_rtt:32264|ack_delay:48| [2025/12/14 05:28:12 942176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:625|lost_pn:622|thresh:3| [2025/12/14 05:28:12 942180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 942184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32721|rtt_var:933|pto_duration:36453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 942188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 942192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 942196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39608| [2025/12/14 05:28:12 942200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093003119|now:1765690092942184|interv:60935| [2025/12/14 05:28:12 942204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093003119|now:1765690092942184|interval:60935|pto_count:0|srtt:32721 [2025/12/14 05:28:12 942208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34728, ack_elapse 33867, delivered 40807|rate 1175046|lost 261| [2025/12/14 05:28:12 942212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175046) in round 11| [2025/12/14 05:28:12 942216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 942221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 942224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092909833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 942229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092909833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 942233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39608|srtt:32721|latest_rtt:32264|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 942239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:184|largest:184|pns:2| [2025/12/14 05:28:12 942243] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:184|frame:ACK |recv_time:1765690092942097|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 942248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212942097|now:1765690092942097|interv:120000000| [2025/12/14 05:28:12 942254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212942097|now:1765690092942097|interv:120000000| [2025/12/14 05:28:12 942258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092942758|pq_index:0| [2025/12/14 05:28:12 942262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092941494| [2025/12/14 05:28:12 942266] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092942266| [2025/12/14 05:28:12 942271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092942270| [2025/12/14 05:28:12 942276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 942281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32721|min_srtt:32721|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 942285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:505821| [2025/12/14 05:28:12 942289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32721|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 942294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 942298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32721|min_srtt:32721|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 942302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:507000| [2025/12/14 05:28:12 942307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32721|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 942311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 942316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32721|min_srtt:32721|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 942320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:508179| [2025/12/14 05:28:12 942324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 942328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 942332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 942336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 942340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 942347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:448050| [2025/12/14 05:28:12 942351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 942355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 942359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092942758| [2025/12/14 05:28:12 942363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092942758| [2025/12/14 05:28:12 942367] [debug] |xqc_engine_wakeup_after|wakeup:1765690092942758|now:1765690092942367|diff:391| [2025/12/14 05:28:12 942371] [debug] |xqc_engine_main_logic|END|now:1765690092942270| [2025/12/14 05:28:12 942376] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092942375| [2025/12/14 05:28:12 942379] [debug] |xqc_engine_wakeup_after|wakeup:1765690092942758|now:1765690092942379|diff:379| [2025/12/14 05:28:12 942383] [debug] |xqc_engine_main_logic|END|now:1765690092942375| [2025/12/14 05:28:12 943450] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092943450| [2025/12/14 05:28:12 943459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092942758|pq_index:0| [2025/12/14 05:28:12 943463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092942270| [2025/12/14 05:28:12 943468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092943467| [2025/12/14 05:28:12 943472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092942758|now:1765690092943467| [2025/12/14 05:28:12 943477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092942758|now:1765690092943467| [2025/12/14 05:28:12 943481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 943485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 943489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32721|min_srtt:32721|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 943494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:508179| [2025/12/14 05:28:12 943498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 943502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 943505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 943510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 943514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 943518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:448050| [2025/12/14 05:28:12 943526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 943531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:659| [2025/12/14 05:28:12 943568] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39608|now:1765690092943538|stream_id:0|stream_offset:448050| [2025/12/14 05:28:12 943578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 943584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39608|applimit:0| [2025/12/14 05:28:12 943592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32721|rtt_var:933|pto_duration:36453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 943598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 943602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 943605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40808| [2025/12/14 05:28:12 943609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093004991|now:1765690092943591|interv:61400| [2025/12/14 05:28:12 943613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093004991|now:1765690092943591|interval:61400|pto_count:0|srtt:32721 [2025/12/14 05:28:12 943618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40808| [2025/12/14 05:28:12 943622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 943626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40808|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:449229| [2025/12/14 05:28:12 943631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 943635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:660| [2025/12/14 05:28:12 943670] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40808|now:1765690092943648|stream_id:0|stream_offset:449229| [2025/12/14 05:28:12 943680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 943686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40808|applimit:0| [2025/12/14 05:28:12 943692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32721|rtt_var:933|pto_duration:36453|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 943699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 943704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 943716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42008| [2025/12/14 05:28:12 943722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093005101|now:1765690092943692|interv:61409| [2025/12/14 05:28:12 943727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093005101|now:1765690092943692|interval:61409|pto_count:0|srtt:32721 [2025/12/14 05:28:12 943733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42008| [2025/12/14 05:28:12 943740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 943746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42008|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:450408| [2025/12/14 05:28:12 943752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 943758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092944757|now:1765690092943757|interv:1000| [2025/12/14 05:28:12 943763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 943769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 943775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092944757| [2025/12/14 05:28:12 943782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092944757| [2025/12/14 05:28:12 943789] [debug] |xqc_engine_wakeup_after|wakeup:1765690092944757|now:1765690092943788|diff:969| [2025/12/14 05:28:12 943795] [debug] |xqc_engine_main_logic|END|now:1765690092943467| [2025/12/14 05:28:12 944085] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092944084| [2025/12/14 05:28:12 944098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 944104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:184| [2025/12/14 05:28:12 944108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:185| [2025/12/14 05:28:12 944114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:185| [2025/12/14 05:28:12 944118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 944123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:627|path_largest_ack:626| [2025/12/14 05:28:12 944127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:377292|prior_time:1765690092908230|is_app_limited:0|send_elapse:34829|ack_elapse:35854|ctl_first_sent_time:1765690092909934|lagest_ack_time:1765690092944084|curr_delivered:419299| [2025/12/14 05:28:12 944132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092909934| [2025/12/14 05:28:12 944137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:542||sndq_packets_used_bytes:0|sndq_packets_free:383| [2025/12/14 05:28:12 944141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:627|path_largest_ack:627| [2025/12/14 05:28:12 944150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40807|prior_delivered:379692|prior_time:1765690092910262|is_app_limited:0|send_elapse:34256|ack_elapse:33822|ctl_first_sent_time:1765690092911841|lagest_ack_time:1765690092944084|curr_delivered:420499| [2025/12/14 05:28:12 944154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092911841| [2025/12/14 05:28:12 944158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:541||sndq_packets_used_bytes:0|sndq_packets_free:384| [2025/12/14 05:28:12 944162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32721|rttvar:933|minrtt:31452|latest_rtt:32243|ack_delay:48| [2025/12/14 05:28:12 944167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32655|rttvar:831|minrtt:31452|latest_rtt:32243|ack_delay:48| [2025/12/14 05:28:12 944171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:627|lost_pn:624|thresh:3| [2025/12/14 05:28:12 944175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 944179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32655|rtt_var:831|pto_duration:35979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 944183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 944187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 944191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39608| [2025/12/14 05:28:12 944195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093004627|now:1765690092944179|interv:60448| [2025/12/14 05:28:12 944199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093004627|now:1765690092944179|interval:60448|pto_count:0|srtt:32655 [2025/12/14 05:28:12 944203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34256, ack_elapse 33822, delivered 40807|rate 1191236|lost 261| [2025/12/14 05:28:12 944208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1191236) in round 11| [2025/12/14 05:28:12 944212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 944216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 944220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092911841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 944224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092911841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 944229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39608|srtt:32655|latest_rtt:32243|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 944238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:185|largest:185|pns:2| [2025/12/14 05:28:12 944242] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:185|frame:ACK |recv_time:1765690092944084|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 944247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212944084|now:1765690092944084|interv:120000000| [2025/12/14 05:28:12 944251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212944084|now:1765690092944084|interv:120000000| [2025/12/14 05:28:12 944255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092944757|pq_index:0| [2025/12/14 05:28:12 944259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092943467| [2025/12/14 05:28:12 944263] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092944263| [2025/12/14 05:28:12 944268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092944267| [2025/12/14 05:28:12 944273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 944278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32655|min_srtt:32655|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 944282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:508179| [2025/12/14 05:28:12 944287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32655|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 944291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 944296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32655|min_srtt:32655|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 944300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:509358| [2025/12/14 05:28:12 944304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32655|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 944308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 944313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32655|min_srtt:32655|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 944317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:510537| [2025/12/14 05:28:12 944321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 944327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 944331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 944335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 944340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 944344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:450408| [2025/12/14 05:28:12 944348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 944352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 944356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092944757| [2025/12/14 05:28:12 944359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092944757| [2025/12/14 05:28:12 944363] [debug] |xqc_engine_wakeup_after|wakeup:1765690092944757|now:1765690092944363|diff:394| [2025/12/14 05:28:12 944368] [debug] |xqc_engine_main_logic|END|now:1765690092944267| [2025/12/14 05:28:12 944373] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092944372| [2025/12/14 05:28:12 944376] [debug] |xqc_engine_wakeup_after|wakeup:1765690092944757|now:1765690092944376|diff:381| [2025/12/14 05:28:12 944380] [debug] |xqc_engine_main_logic|END|now:1765690092944372| [2025/12/14 05:28:12 945453] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092945453| [2025/12/14 05:28:12 945465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092944757|pq_index:0| [2025/12/14 05:28:12 945469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092944267| [2025/12/14 05:28:12 945475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092945473| [2025/12/14 05:28:12 945479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092944757|now:1765690092945473| [2025/12/14 05:28:12 945484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092944757|now:1765690092945473| [2025/12/14 05:28:12 945487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 945492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 945497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32655|min_srtt:32655|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 945501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:510537| [2025/12/14 05:28:12 945506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 945510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 945518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 945523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 945527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 945532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:450408| [2025/12/14 05:28:12 945536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 945540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:661| [2025/12/14 05:28:12 945575] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39608|now:1765690092945548|stream_id:0|stream_offset:450408| [2025/12/14 05:28:12 945584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:661|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 945592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39608|applimit:0| [2025/12/14 05:28:12 945599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32655|rtt_var:831|pto_duration:35979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 945606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 945611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 945615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40808| [2025/12/14 05:28:12 945619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093006527|now:1765690092945598|interv:60929| [2025/12/14 05:28:12 945622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093006527|now:1765690092945598|interval:60929|pto_count:0|srtt:32655 [2025/12/14 05:28:12 945627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40808| [2025/12/14 05:28:12 945632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 945636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40808|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:451587| [2025/12/14 05:28:12 945640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 945644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:662| [2025/12/14 05:28:12 945674] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40808|now:1765690092945651|stream_id:0|stream_offset:451587| [2025/12/14 05:28:12 945682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 945696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40808|applimit:0| [2025/12/14 05:28:12 945703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32655|rtt_var:831|pto_duration:35979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 945707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 945711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 945714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42008| [2025/12/14 05:28:12 945718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093006630|now:1765690092945702|interv:60928| [2025/12/14 05:28:12 945727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093006630|now:1765690092945702|interval:60928|pto_count:0|srtt:32655 [2025/12/14 05:28:12 945734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42008| [2025/12/14 05:28:12 945741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 945748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42008|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:452766| [2025/12/14 05:28:12 945755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 945761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092946761|now:1765690092945761|interv:1000| [2025/12/14 05:28:12 945768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 945773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 945780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092946761| [2025/12/14 05:28:12 945786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092946761| [2025/12/14 05:28:12 945792] [debug] |xqc_engine_wakeup_after|wakeup:1765690092946761|now:1765690092945792|diff:969| [2025/12/14 05:28:12 945799] [debug] |xqc_engine_main_logic|END|now:1765690092945473| [2025/12/14 05:28:12 946067] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092946066| [2025/12/14 05:28:12 946077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 946083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:185| [2025/12/14 05:28:12 946087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:186| [2025/12/14 05:28:12 946093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:186| [2025/12/14 05:28:12 946097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 946102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:629|path_largest_ack:628| [2025/12/14 05:28:12 946107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:379692|prior_time:1765690092910262|is_app_limited:0|send_elapse:34359|ack_elapse:35804|ctl_first_sent_time:1765690092911944|lagest_ack_time:1765690092946066|curr_delivered:421699| [2025/12/14 05:28:12 946116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092911944| [2025/12/14 05:28:12 946120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:540||sndq_packets_used_bytes:0|sndq_packets_free:385| [2025/12/14 05:28:12 946125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:629|path_largest_ack:629| [2025/12/14 05:28:12 946129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40807|prior_delivered:382092|prior_time:1765690092912195|is_app_limited:0|send_elapse:34661|ack_elapse:33871|ctl_first_sent_time:1765690092913765|lagest_ack_time:1765690092946066|curr_delivered:422899| [2025/12/14 05:28:12 946133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092913765| [2025/12/14 05:28:12 946137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:539||sndq_packets_used_bytes:0|sndq_packets_free:386| [2025/12/14 05:28:12 946141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32655|rttvar:831|minrtt:31452|latest_rtt:32301|ack_delay:40| [2025/12/14 05:28:12 946145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32606|rttvar:722|minrtt:31452|latest_rtt:32301|ack_delay:40| [2025/12/14 05:28:12 946150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:629|lost_pn:626|thresh:3| [2025/12/14 05:28:12 946154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 946158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32606|rtt_var:722|pto_duration:35494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 946162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 946166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 946170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39608| [2025/12/14 05:28:12 946173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093006145|now:1765690092946157|interv:59988| [2025/12/14 05:28:12 946177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093006145|now:1765690092946157|interval:59988|pto_count:0|srtt:32606 [2025/12/14 05:28:12 946182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34661, ack_elapse 33871, delivered 40807|rate 1177317|lost 261| [2025/12/14 05:28:12 946186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177317) in round 11| [2025/12/14 05:28:12 946190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 946194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 946198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092913765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 946205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092913765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 946210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39608|srtt:32606|latest_rtt:32301|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 946216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:186|largest:186|pns:2| [2025/12/14 05:28:12 946220] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:186|frame:ACK |recv_time:1765690092946066|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 946225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212946066|now:1765690092946066|interv:120000000| [2025/12/14 05:28:12 946229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212946066|now:1765690092946066|interv:120000000| [2025/12/14 05:28:12 946233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092946761|pq_index:0| [2025/12/14 05:28:12 946237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092945473| [2025/12/14 05:28:12 946241] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092946241| [2025/12/14 05:28:12 946246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092946244| [2025/12/14 05:28:12 946251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 946256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32606|min_srtt:32606|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 946260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:510537| [2025/12/14 05:28:12 946265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 946269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 946273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32606|min_srtt:32606|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 946278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:511716| [2025/12/14 05:28:12 946282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 946286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 946293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32606|min_srtt:32606|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 946297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:512895| [2025/12/14 05:28:12 946302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 946305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 946309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 946313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 946318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 946322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:452766| [2025/12/14 05:28:12 946326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 946330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 946334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092946761| [2025/12/14 05:28:12 946338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092946761| [2025/12/14 05:28:12 946341] [debug] |xqc_engine_wakeup_after|wakeup:1765690092946761|now:1765690092946341|diff:420| [2025/12/14 05:28:12 946346] [debug] |xqc_engine_main_logic|END|now:1765690092946244| [2025/12/14 05:28:12 946351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092946351| [2025/12/14 05:28:12 946354] [debug] |xqc_engine_wakeup_after|wakeup:1765690092946761|now:1765690092946354|diff:407| [2025/12/14 05:28:12 946358] [debug] |xqc_engine_main_logic|END|now:1765690092946351| [2025/12/14 05:28:12 947432] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092947432| [2025/12/14 05:28:12 947443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092946761|pq_index:0| [2025/12/14 05:28:12 947447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092946244| [2025/12/14 05:28:12 947452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092947451| [2025/12/14 05:28:12 947457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092946761|now:1765690092947451| [2025/12/14 05:28:12 947461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092946761|now:1765690092947451| [2025/12/14 05:28:12 947465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 947469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 947474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32606|min_srtt:32606|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 947484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:512895| [2025/12/14 05:28:12 947488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 947492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 947496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 947500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 947505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 947509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:452766| [2025/12/14 05:28:12 947514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 947518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:663| [2025/12/14 05:28:12 947553] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39608|now:1765690092947526|stream_id:0|stream_offset:452766| [2025/12/14 05:28:12 947563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:663|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 947570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39608|applimit:0| [2025/12/14 05:28:12 947577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32606|rtt_var:722|pto_duration:35494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 947583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 947587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 947590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40808| [2025/12/14 05:28:12 947594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093008020|now:1765690092947576|interv:60444| [2025/12/14 05:28:12 947598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093008020|now:1765690092947576|interval:60444|pto_count:0|srtt:32606 [2025/12/14 05:28:12 947603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40808| [2025/12/14 05:28:12 947608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 947612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40808|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:453945| [2025/12/14 05:28:12 947616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 947625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:664| [2025/12/14 05:28:12 947654] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40808|now:1765690092947631|stream_id:0|stream_offset:453945| [2025/12/14 05:28:12 947663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 947670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40808|applimit:0| [2025/12/14 05:28:12 947676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32606|rtt_var:722|pto_duration:35494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 947681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 947685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 947688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42008| [2025/12/14 05:28:12 947692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093008125|now:1765690092947676|interv:60449| [2025/12/14 05:28:12 947696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093008125|now:1765690092947676|interval:60449|pto_count:0|srtt:32606 [2025/12/14 05:28:12 947706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42008| [2025/12/14 05:28:12 947712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 947719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42008|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:455124| [2025/12/14 05:28:12 947726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 947732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092948731|now:1765690092947731|interv:1000| [2025/12/14 05:28:12 947738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 947744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 947751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092948731| [2025/12/14 05:28:12 947758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092948731| [2025/12/14 05:28:12 947764] [debug] |xqc_engine_wakeup_after|wakeup:1765690092948731|now:1765690092947764|diff:967| [2025/12/14 05:28:12 947770] [debug] |xqc_engine_main_logic|END|now:1765690092947451| [2025/12/14 05:28:12 948058] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092948057| [2025/12/14 05:28:12 948069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 948075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:186| [2025/12/14 05:28:12 948079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:187| [2025/12/14 05:28:12 948085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:187| [2025/12/14 05:28:12 948094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 948099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:631|path_largest_ack:630| [2025/12/14 05:28:12 948103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:382092|prior_time:1765690092912195|is_app_limited:0|send_elapse:34759|ack_elapse:35862|ctl_first_sent_time:1765690092913863|lagest_ack_time:1765690092948057|curr_delivered:424099| [2025/12/14 05:28:12 948108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092913863| [2025/12/14 05:28:12 948112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:538||sndq_packets_used_bytes:0|sndq_packets_free:387| [2025/12/14 05:28:12 948116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:631|path_largest_ack:631| [2025/12/14 05:28:12 948121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40807|prior_delivered:384492|prior_time:1765690092914179|is_app_limited:0|send_elapse:34218|ack_elapse:33878|ctl_first_sent_time:1765690092915743|lagest_ack_time:1765690092948057|curr_delivered:425299| [2025/12/14 05:28:12 948125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092915743| [2025/12/14 05:28:12 948129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:537||sndq_packets_used_bytes:0|sndq_packets_free:388| [2025/12/14 05:28:12 948133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32606|rttvar:722|minrtt:31452|latest_rtt:32314|ack_delay:40| [2025/12/14 05:28:12 948137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32565|rttvar:625|minrtt:31452|latest_rtt:32314|ack_delay:40| [2025/12/14 05:28:12 948141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:631|lost_pn:628|thresh:3| [2025/12/14 05:28:12 948145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 948149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32565|rtt_var:625|pto_duration:35065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 948154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 948157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 948161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39608| [2025/12/14 05:28:12 948165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093007696|now:1765690092948149|interv:59547| [2025/12/14 05:28:12 948169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093007696|now:1765690092948149|interval:59547|pto_count:0|srtt:32565 [2025/12/14 05:28:12 948173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34218, ack_elapse 33878, delivered 40807|rate 1192559|lost 261| [2025/12/14 05:28:12 948178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1192559) in round 11| [2025/12/14 05:28:12 948185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 948189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 948193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092915743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 948197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092915743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 948201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39608|srtt:32565|latest_rtt:32314|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 948207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:187|largest:187|pns:2| [2025/12/14 05:28:12 948211] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:187|frame:ACK |recv_time:1765690092948057|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 948216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212948057|now:1765690092948057|interv:120000000| [2025/12/14 05:28:12 948220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212948057|now:1765690092948057|interv:120000000| [2025/12/14 05:28:12 948224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092948731|pq_index:0| [2025/12/14 05:28:12 948228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092947451| [2025/12/14 05:28:12 948232] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092948232| [2025/12/14 05:28:12 948237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092948236| [2025/12/14 05:28:12 948242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 948247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32565|min_srtt:32565|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 948251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:512895| [2025/12/14 05:28:12 948256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32565|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 948260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 948265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32565|min_srtt:32565|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 948269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:514074| [2025/12/14 05:28:12 948276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32565|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 948280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 948284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32565|min_srtt:32565|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 948288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:515253| [2025/12/14 05:28:12 948293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 948296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 948300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 948304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 948309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 948313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:455124| [2025/12/14 05:28:12 948317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 948321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 948325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092948731| [2025/12/14 05:28:12 948329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092948731| [2025/12/14 05:28:12 948333] [debug] |xqc_engine_wakeup_after|wakeup:1765690092948731|now:1765690092948332|diff:399| [2025/12/14 05:28:12 948337] [debug] |xqc_engine_main_logic|END|now:1765690092948236| [2025/12/14 05:28:12 948342] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092948342| [2025/12/14 05:28:12 948345] [debug] |xqc_engine_wakeup_after|wakeup:1765690092948731|now:1765690092948345|diff:386| [2025/12/14 05:28:12 948349] [debug] |xqc_engine_main_logic|END|now:1765690092948342| [2025/12/14 05:28:12 949422] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092949422| [2025/12/14 05:28:12 949433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092948731|pq_index:0| [2025/12/14 05:28:12 949438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092948236| [2025/12/14 05:28:12 949443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092949442| [2025/12/14 05:28:12 949448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092948731|now:1765690092949442| [2025/12/14 05:28:12 949460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092948731|now:1765690092949442| [2025/12/14 05:28:12 949464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 949468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 949473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32565|min_srtt:32565|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 949478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:515253| [2025/12/14 05:28:12 949483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 949486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 949490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 949495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 949499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 949503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:455124| [2025/12/14 05:28:12 949508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 949512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:665| [2025/12/14 05:28:12 949547] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39608|now:1765690092949520|stream_id:0|stream_offset:455124| [2025/12/14 05:28:12 949556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 949563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39608|applimit:0| [2025/12/14 05:28:12 949570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32565|rtt_var:625|pto_duration:35065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 949577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 949582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 949586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40808| [2025/12/14 05:28:12 949590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093009585|now:1765690092949570|interv:60015| [2025/12/14 05:28:12 949593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093009585|now:1765690092949570|interval:60015|pto_count:0|srtt:32565 [2025/12/14 05:28:12 949602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40808| [2025/12/14 05:28:12 949607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 949611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40808|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:456303| [2025/12/14 05:28:12 949615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 949620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:666| [2025/12/14 05:28:12 949649] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40808|now:1765690092949626|stream_id:0|stream_offset:456303| [2025/12/14 05:28:12 949657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 949665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40808|applimit:0| [2025/12/14 05:28:12 949671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32565|rtt_var:625|pto_duration:35065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 949678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 949682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 949686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42008| [2025/12/14 05:28:12 949689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093009691|now:1765690092949671|interv:60020| [2025/12/14 05:28:12 949693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093009691|now:1765690092949671|interval:60020|pto_count:0|srtt:32565 [2025/12/14 05:28:12 949698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42008| [2025/12/14 05:28:12 949708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 949714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42008|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:457482| [2025/12/14 05:28:12 949721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 949728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092950727|now:1765690092949727|interv:1000| [2025/12/14 05:28:12 949734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 949740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 949747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092950727| [2025/12/14 05:28:12 949753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092950727| [2025/12/14 05:28:12 949759] [debug] |xqc_engine_wakeup_after|wakeup:1765690092950727|now:1765690092949759|diff:968| [2025/12/14 05:28:12 949766] [debug] |xqc_engine_main_logic|END|now:1765690092949442| [2025/12/14 05:28:12 950062] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092950061| [2025/12/14 05:28:12 950072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 950078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:187| [2025/12/14 05:28:12 950082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:188| [2025/12/14 05:28:12 950088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:188| [2025/12/14 05:28:12 950092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 950097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:633|path_largest_ack:632| [2025/12/14 05:28:12 950101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:384492|prior_time:1765690092914179|is_app_limited:0|send_elapse:34320|ack_elapse:35882|ctl_first_sent_time:1765690092915845|lagest_ack_time:1765690092950061|curr_delivered:426499| [2025/12/14 05:28:12 950106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092915845| [2025/12/14 05:28:12 950110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:536||sndq_packets_used_bytes:0|sndq_packets_free:389| [2025/12/14 05:28:12 950115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:633|path_largest_ack:633| [2025/12/14 05:28:12 950119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40807|prior_delivered:386892|prior_time:1765690092916187|is_app_limited:0|send_elapse:34704|ack_elapse:33874|ctl_first_sent_time:1765690092917745|lagest_ack_time:1765690092950061|curr_delivered:427699| [2025/12/14 05:28:12 950123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092917745| [2025/12/14 05:28:12 950127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:535||sndq_packets_used_bytes:0|sndq_packets_free:390| [2025/12/14 05:28:12 950131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32565|rttvar:625|minrtt:31452|latest_rtt:32316|ack_delay:48| [2025/12/14 05:28:12 950135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32528|rttvar:543|minrtt:31452|latest_rtt:32316|ack_delay:48| [2025/12/14 05:28:12 950139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:633|lost_pn:630|thresh:3| [2025/12/14 05:28:12 950143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 950147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32528|rtt_var:543|pto_duration:34700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 950151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 950155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 950159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39608| [2025/12/14 05:28:12 950163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093009326|now:1765690092950147|interv:59179| [2025/12/14 05:28:12 950171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093009326|now:1765690092950147|interval:59179|pto_count:0|srtt:32528 [2025/12/14 05:28:12 950176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34704, ack_elapse 33874, delivered 40807|rate 1175858|lost 261| [2025/12/14 05:28:12 950180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175858) in round 11| [2025/12/14 05:28:12 950184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 950188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 950192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092917745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 950196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092917745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 950201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39608|srtt:32528|latest_rtt:32316|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 950207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:188|largest:188|pns:2| [2025/12/14 05:28:12 950211] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:188|frame:ACK |recv_time:1765690092950061|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 950216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212950061|now:1765690092950061|interv:120000000| [2025/12/14 05:28:12 950220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212950061|now:1765690092950061|interv:120000000| [2025/12/14 05:28:12 950223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092950727|pq_index:0| [2025/12/14 05:28:12 950228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092949442| [2025/12/14 05:28:12 950231] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092950231| [2025/12/14 05:28:12 950236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092950235| [2025/12/14 05:28:12 950242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 950246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32528|min_srtt:32528|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 950251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:515253| [2025/12/14 05:28:12 950255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32528|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 950262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 950267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32528|min_srtt:32528|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 950271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:516432| [2025/12/14 05:28:12 950275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32528|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 950279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 950284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32528|min_srtt:32528|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 950288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:517611| [2025/12/14 05:28:12 950292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 950296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 950299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 950304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 950308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 950312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:457482| [2025/12/14 05:28:12 950316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 950320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 950324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092950727| [2025/12/14 05:28:12 950328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092950727| [2025/12/14 05:28:12 950332] [debug] |xqc_engine_wakeup_after|wakeup:1765690092950727|now:1765690092950331|diff:396| [2025/12/14 05:28:12 950336] [debug] |xqc_engine_main_logic|END|now:1765690092950235| [2025/12/14 05:28:12 950340] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092950340| [2025/12/14 05:28:12 950344] [debug] |xqc_engine_wakeup_after|wakeup:1765690092950727|now:1765690092950344|diff:383| [2025/12/14 05:28:12 950348] [debug] |xqc_engine_main_logic|END|now:1765690092950340| [2025/12/14 05:28:12 951417] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092951417| [2025/12/14 05:28:12 951428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092950727|pq_index:0| [2025/12/14 05:28:12 951437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092950235| [2025/12/14 05:28:12 951442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092951441| [2025/12/14 05:28:12 951447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092950727|now:1765690092951441| [2025/12/14 05:28:12 951451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092950727|now:1765690092951441| [2025/12/14 05:28:12 951455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 951459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 951464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32528|min_srtt:32528|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 951469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:517611| [2025/12/14 05:28:12 951473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 951477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 951481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 951485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 951490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 951494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39608|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:457482| [2025/12/14 05:28:12 951498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 951503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:667| [2025/12/14 05:28:12 951537] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39608|now:1765690092951510|stream_id:0|stream_offset:457482| [2025/12/14 05:28:12 951546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 951553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39608|applimit:0| [2025/12/14 05:28:12 951560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32528|rtt_var:543|pto_duration:34700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 951567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 951572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 951580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40808| [2025/12/14 05:28:12 951584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093011210|now:1765690092951559|interv:59651| [2025/12/14 05:28:12 951588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093011210|now:1765690092951559|interval:59651|pto_count:0|srtt:32528 [2025/12/14 05:28:12 951593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40808| [2025/12/14 05:28:12 951597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 951602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40808|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:458661| [2025/12/14 05:28:12 951606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 951610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:668| [2025/12/14 05:28:12 951640] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40808|now:1765690092951617|stream_id:0|stream_offset:458661| [2025/12/14 05:28:12 951649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:668|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 951656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40808|applimit:0| [2025/12/14 05:28:12 951662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32528|rtt_var:543|pto_duration:34700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 951669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 951672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 951676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42008| [2025/12/14 05:28:12 951680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093011317|now:1765690092951662|interv:59655| [2025/12/14 05:28:12 951684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093011317|now:1765690092951662|interval:59655|pto_count:0|srtt:32528 [2025/12/14 05:28:12 951689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42008| [2025/12/14 05:28:12 951699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 951706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42008|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:459840| [2025/12/14 05:28:12 951713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 951719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092952719|now:1765690092951719|interv:1000| [2025/12/14 05:28:12 951732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 951738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 951745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092952719| [2025/12/14 05:28:12 951752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092952719| [2025/12/14 05:28:12 951758] [debug] |xqc_engine_wakeup_after|wakeup:1765690092952719|now:1765690092951758|diff:961| [2025/12/14 05:28:12 951765] [debug] |xqc_engine_main_logic|END|now:1765690092951441| [2025/12/14 05:28:12 952186] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092952185| [2025/12/14 05:28:12 952197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 952203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:188| [2025/12/14 05:28:12 952207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:189| [2025/12/14 05:28:12 952212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:189| [2025/12/14 05:28:12 952217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 952221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:635|path_largest_ack:634| [2025/12/14 05:28:12 952226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42007|prior_delivered:386892|prior_time:1765690092916187|is_app_limited:0|send_elapse:34803|ack_elapse:35998|ctl_first_sent_time:1765690092917844|lagest_ack_time:1765690092952185|curr_delivered:428899| [2025/12/14 05:28:12 952231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092917844| [2025/12/14 05:28:12 952236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:534||sndq_packets_used_bytes:0|sndq_packets_free:391| [2025/12/14 05:28:12 952240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:635|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:635|path_largest_ack:635| [2025/12/14 05:28:12 952244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40815|prior_delivered:389292|prior_time:1765690092918172|is_app_limited:0|send_elapse:34682|ack_elapse:34013|ctl_first_sent_time:1765690092919757|lagest_ack_time:1765690092952185|curr_delivered:430107| [2025/12/14 05:28:12 952249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092919757| [2025/12/14 05:28:12 952253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:533||sndq_packets_used_bytes:0|sndq_packets_free:392| [2025/12/14 05:28:12 952257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32528|rttvar:543|minrtt:31452|latest_rtt:32428|ack_delay:152| [2025/12/14 05:28:12 952261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32496|rttvar:471|minrtt:31452|latest_rtt:32428|ack_delay:152| [2025/12/14 05:28:12 952265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:635|lost_pn:632|thresh:3| [2025/12/14 05:28:12 952269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 173|pns:2| [2025/12/14 05:28:12 952273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 952282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32496|rtt_var:471|pto_duration:34496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 952286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 952290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 952294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 952298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093011113|now:1765690092952281|interv:58832| [2025/12/14 05:28:12 952302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093011113|now:1765690092952281|interval:58832|pto_count:0|srtt:32496 [2025/12/14 05:28:12 952306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34682, ack_elapse 34013, delivered 40815|rate 1176835|lost 261| [2025/12/14 05:28:12 952311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176835) in round 11| [2025/12/14 05:28:12 952315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 952319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 952323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2408|po_sent_time:1765690092919757|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 952327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2408|po_sent_time:1765690092919757|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 952332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32496|latest_rtt:32428|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 952338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:189|largest:189|pns:2| [2025/12/14 05:28:12 952342] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:189|frame:ACK |recv_time:1765690092952185|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 952347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212952185|now:1765690092952185|interv:120000000| [2025/12/14 05:28:12 952351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212952185|now:1765690092952185|interv:120000000| [2025/12/14 05:28:12 952355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092952719|pq_index:0| [2025/12/14 05:28:12 952359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092951441| [2025/12/14 05:28:12 952363] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092952363| [2025/12/14 05:28:12 952368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092952367| [2025/12/14 05:28:12 952380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 952384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32496|min_srtt:32496|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 952389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:517611| [2025/12/14 05:28:12 952393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32496|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 952398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 952402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32496|min_srtt:32496|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 952407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:518790| [2025/12/14 05:28:12 952411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32496|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 952415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 952420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32496|min_srtt:32496|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 952424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:519969| [2025/12/14 05:28:12 952428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 952432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 952436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 952440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 952444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 952448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:459840| [2025/12/14 05:28:12 952453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 952456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 952460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092952719| [2025/12/14 05:28:12 952464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092952719| [2025/12/14 05:28:12 952471] [debug] |xqc_engine_wakeup_after|wakeup:1765690092952719|now:1765690092952471|diff:248| [2025/12/14 05:28:12 952475] [debug] |xqc_engine_main_logic|END|now:1765690092952367| [2025/12/14 05:28:12 952480] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092952480| [2025/12/14 05:28:12 952483] [debug] |xqc_engine_wakeup_after|wakeup:1765690092952719|now:1765690092952483|diff:236| [2025/12/14 05:28:12 952487] [debug] |xqc_engine_main_logic|END|now:1765690092952480| [2025/12/14 05:28:12 954045] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092954044| [2025/12/14 05:28:12 954057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 954063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:189| [2025/12/14 05:28:12 954067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:190| [2025/12/14 05:28:12 954073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:190| [2025/12/14 05:28:12 954077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 954082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:637|path_largest_ack:636| [2025/12/14 05:28:12 954086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42015|prior_delivered:389292|prior_time:1765690092918172|is_app_limited:0|send_elapse:34784|ack_elapse:35872|ctl_first_sent_time:1765690092919859|lagest_ack_time:1765690092954044|curr_delivered:431307| [2025/12/14 05:28:12 954091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092919859| [2025/12/14 05:28:12 954095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:532||sndq_packets_used_bytes:0|sndq_packets_free:393| [2025/12/14 05:28:12 954099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:637|path_largest_ack:637| [2025/12/14 05:28:12 954104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40815|prior_delivered:391692|prior_time:1765690092920162|is_app_limited:0|send_elapse:34840|ack_elapse:33882|ctl_first_sent_time:1765690092921699|lagest_ack_time:1765690092954044|curr_delivered:432507| [2025/12/14 05:28:12 954108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092921699| [2025/12/14 05:28:12 954112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:531||sndq_packets_used_bytes:0|sndq_packets_free:394| [2025/12/14 05:28:12 954116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32496|rttvar:471|minrtt:31452|latest_rtt:32345|ack_delay:48| [2025/12/14 05:28:12 954120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32471|rttvar:403|minrtt:31452|latest_rtt:32345|ack_delay:48| [2025/12/14 05:28:12 954124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:637|lost_pn:634|thresh:3| [2025/12/14 05:28:12 954128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 954132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32471|rtt_var:403|pto_duration:34471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 954142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 954145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 954149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 37200| [2025/12/14 05:28:12 954153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093011088|now:1765690092954132|interv:56956| [2025/12/14 05:28:12 954157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093011088|now:1765690092954132|interval:56956|pto_count:0|srtt:32471 [2025/12/14 05:28:12 954161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34840, ack_elapse 33882, delivered 40815|rate 1171498|lost 261| [2025/12/14 05:28:12 954166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171498) in round 11| [2025/12/14 05:28:12 954170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 954174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 954178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092921699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 954182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092921699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 954187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:37200|srtt:32471|latest_rtt:32345|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 954192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:190|largest:190|pns:2| [2025/12/14 05:28:12 954197] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:190|frame:ACK |recv_time:1765690092954044|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 954202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212954044|now:1765690092954044|interv:120000000| [2025/12/14 05:28:12 954206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212954044|now:1765690092954044|interv:120000000| [2025/12/14 05:28:12 954209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092952719|pq_index:0| [2025/12/14 05:28:12 954214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092952367| [2025/12/14 05:28:12 954217] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092954217| [2025/12/14 05:28:12 954222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092954221| [2025/12/14 05:28:12 954227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092952719|now:1765690092954221| [2025/12/14 05:28:12 954234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092952719|now:1765690092954221| [2025/12/14 05:28:12 954237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 954242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 954246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32471|min_srtt:32471|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 954251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:37200|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:519969| [2025/12/14 05:28:12 954255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32471|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 954260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 954264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32471|min_srtt:32471|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 954268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:37200|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:521148| [2025/12/14 05:28:12 954272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32471|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 954277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 954281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32471|min_srtt:32471|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 954285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:37200|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:522327| [2025/12/14 05:28:12 954289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 954293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 954297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 954301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 954305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 954309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:459840| [2025/12/14 05:28:12 954313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 954318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:669| [2025/12/14 05:28:12 954353] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1765690092954324|stream_id:0|stream_offset:459840| [2025/12/14 05:28:12 954367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 954375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0| [2025/12/14 05:28:12 954382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32471|rtt_var:403|pto_duration:34471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 954386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 954390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 954394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 38400| [2025/12/14 05:28:12 954398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093013795|now:1765690092954382|interv:59413| [2025/12/14 05:28:12 954402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093013795|now:1765690092954382|interval:59413|pto_count:0|srtt:32471 [2025/12/14 05:28:12 954407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:38400| [2025/12/14 05:28:12 954411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 954415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:461019| [2025/12/14 05:28:12 954420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 954424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:670| [2025/12/14 05:28:12 954454] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1765690092954431|stream_id:0|stream_offset:461019| [2025/12/14 05:28:12 954462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 954469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0| [2025/12/14 05:28:12 954476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32471|rtt_var:403|pto_duration:34471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 954481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 954485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 954489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 954492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093013902|now:1765690092954476|interv:59426| [2025/12/14 05:28:12 954496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093013902|now:1765690092954476|interval:59426|pto_count:0|srtt:32471 [2025/12/14 05:28:12 954505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:39600| [2025/12/14 05:28:12 954509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 954514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:462198| [2025/12/14 05:28:12 954518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 954522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092955522|now:1765690092954522|interv:1000| [2025/12/14 05:28:12 954526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 954529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 954533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092955522| [2025/12/14 05:28:12 954537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092955522| [2025/12/14 05:28:12 954541] [debug] |xqc_engine_wakeup_after|wakeup:1765690092955522|now:1765690092954541|diff:981| [2025/12/14 05:28:12 954545] [debug] |xqc_engine_main_logic|END|now:1765690092954221| [2025/12/14 05:28:12 954551] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092954550| [2025/12/14 05:28:12 954554] [debug] |xqc_engine_wakeup_after|wakeup:1765690092955522|now:1765690092954554|diff:968| [2025/12/14 05:28:12 954558] [debug] |xqc_engine_main_logic|END|now:1765690092954550| [2025/12/14 05:28:12 956066] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092956065| [2025/12/14 05:28:12 956079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 956086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:190| [2025/12/14 05:28:12 956089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:191| [2025/12/14 05:28:12 956095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:191| [2025/12/14 05:28:12 956099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 956104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:639|path_largest_ack:638| [2025/12/14 05:28:12 956109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42015|prior_delivered:391692|prior_time:1765690092920162|is_app_limited:0|send_elapse:34943|ack_elapse:35903|ctl_first_sent_time:1765690092921802|lagest_ack_time:1765690092956065|curr_delivered:433707| [2025/12/14 05:28:12 956113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092921802| [2025/12/14 05:28:12 956118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:530||sndq_packets_used_bytes:0|sndq_packets_free:395| [2025/12/14 05:28:12 956122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:639|path_largest_ack:639| [2025/12/14 05:28:12 956126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:38415|prior_delivered:396492|prior_time:1765690092924162|is_app_limited:0|send_elapse:34360|ack_elapse:31903|ctl_first_sent_time:1765690092924510|lagest_ack_time:1765690092956065|curr_delivered:434907| [2025/12/14 05:28:12 956136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092924510| [2025/12/14 05:28:12 956140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:529||sndq_packets_used_bytes:0|sndq_packets_free:396| [2025/12/14 05:28:12 956144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32471|rttvar:403|minrtt:31452|latest_rtt:31555|ack_delay:40| [2025/12/14 05:28:12 956148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32352|rttvar:542|minrtt:31452|latest_rtt:31555|ack_delay:40| [2025/12/14 05:28:12 956152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:639|lost_pn:636|thresh:3| [2025/12/14 05:28:12 956156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 956161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32352|rtt_var:542|pto_duration:34520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 956165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 956169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 956173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 37200| [2025/12/14 05:28:12 956177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093013951|now:1765690092956160|interv:57791| [2025/12/14 05:28:12 956180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093013951|now:1765690092956160|interval:57791|pto_count:0|srtt:32352 [2025/12/14 05:28:12 956185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34360, ack_elapse 31903, delivered 38415|rate 1118015|lost 261| [2025/12/14 05:28:12 956189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1118015) in round 11| [2025/12/14 05:28:12 956193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 956197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 956201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092924510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 956206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092924510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 956210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:37200|srtt:32352|latest_rtt:31555|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 956216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:191|largest:191|pns:2| [2025/12/14 05:28:12 956223] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:191|frame:ACK |recv_time:1765690092956065|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 956228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212956065|now:1765690092956065|interv:120000000| [2025/12/14 05:28:12 956232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212956065|now:1765690092956065|interv:120000000| [2025/12/14 05:28:12 956236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092955522|pq_index:0| [2025/12/14 05:28:12 956240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092954221| [2025/12/14 05:28:12 956244] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092956244| [2025/12/14 05:28:12 956249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092956248| [2025/12/14 05:28:12 956254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092955522|now:1765690092956248| [2025/12/14 05:28:12 956258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092955522|now:1765690092956248| [2025/12/14 05:28:12 956262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 956266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 956271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32352|min_srtt:32352|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 956275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:37200|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:522327| [2025/12/14 05:28:12 956280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32352|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 956284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 956288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32352|min_srtt:32352|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 956293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:37200|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:523506| [2025/12/14 05:28:12 956297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32352|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 956301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 956305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32352|min_srtt:32352|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 956309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:37200|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:524685| [2025/12/14 05:28:12 956316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 956320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 956324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 956328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 956332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 956336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37200|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:462198| [2025/12/14 05:28:12 956340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 956345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:671| [2025/12/14 05:28:12 956379] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37200|now:1765690092956351|stream_id:0|stream_offset:462198| [2025/12/14 05:28:12 956388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:671|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 956396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:37200|applimit:0| [2025/12/14 05:28:12 956403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32352|rtt_var:542|pto_duration:34520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 956409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 956414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 956423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 38400| [2025/12/14 05:28:12 956429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093015871|now:1765690092956402|interv:59469| [2025/12/14 05:28:12 956436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093015871|now:1765690092956402|interval:59469|pto_count:0|srtt:32352 [2025/12/14 05:28:12 956441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:38400| [2025/12/14 05:28:12 956446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 956450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 956455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 956459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:672| [2025/12/14 05:28:12 956494] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1765690092956471|stream_id:0|stream_offset:463377| [2025/12/14 05:28:12 956504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:672|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 956511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0| [2025/12/14 05:28:12 956518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32352|rtt_var:542|pto_duration:34520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 956525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 956531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 956535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 956539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093015991|now:1765690092956518|interv:59473| [2025/12/14 05:28:12 956543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093015991|now:1765690092956518|interval:59473|pto_count:0|srtt:32352 [2025/12/14 05:28:12 956547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:39600| [2025/12/14 05:28:12 956552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 956556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:464556| [2025/12/14 05:28:12 956561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 956565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:673| [2025/12/14 05:28:12 956593] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092956571|stream_id:0|stream_offset:464556| [2025/12/14 05:28:12 956601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 956608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 956615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32352|rtt_var:542|pto_duration:34520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 956620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 956624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 956628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 956632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093016091|now:1765690092956615|interv:59476| [2025/12/14 05:28:12 956636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093016091|now:1765690092956615|interval:59476|pto_count:0|srtt:32352 [2025/12/14 05:28:12 956645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 956649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 956654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:465735| [2025/12/14 05:28:12 956658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 956662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092957662|now:1765690092956662|interv:1000| [2025/12/14 05:28:12 956666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 956669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 956673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092957662| [2025/12/14 05:28:12 956677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092957662| [2025/12/14 05:28:12 956681] [debug] |xqc_engine_wakeup_after|wakeup:1765690092957662|now:1765690092956681|diff:981| [2025/12/14 05:28:12 956686] [debug] |xqc_engine_main_logic|END|now:1765690092956248| [2025/12/14 05:28:12 956691] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092956691| [2025/12/14 05:28:12 956695] [debug] |xqc_engine_wakeup_after|wakeup:1765690092957662|now:1765690092956695|diff:967| [2025/12/14 05:28:12 956699] [debug] |xqc_engine_main_logic|END|now:1765690092956691| [2025/12/14 05:28:12 957776] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092957776| [2025/12/14 05:28:12 957790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092957662|pq_index:0| [2025/12/14 05:28:12 957797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092956248| [2025/12/14 05:28:12 957806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092957803| [2025/12/14 05:28:12 957813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092957662|now:1765690092957803| [2025/12/14 05:28:12 957820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092957662|now:1765690092957803| [2025/12/14 05:28:12 957825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 957832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 957839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32352|min_srtt:32352|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 957846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:524685| [2025/12/14 05:28:12 957851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 957855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 957864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 957868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 957873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 957877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:465735| [2025/12/14 05:28:12 957882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 957886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:674| [2025/12/14 05:28:12 957922] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092957894|stream_id:0|stream_offset:465735| [2025/12/14 05:28:12 957931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 957939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 957946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32352|rtt_var:542|pto_duration:34520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 957973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 957979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 957984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 957988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093017414|now:1765690092957945|interv:59469| [2025/12/14 05:28:12 957992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093017414|now:1765690092957945|interval:59469|pto_count:0|srtt:32352 [2025/12/14 05:28:12 957996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 958001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 958005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:466914| [2025/12/14 05:28:12 958010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 958014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092959014|now:1765690092958014|interv:1000| [2025/12/14 05:28:12 958018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 958021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 958025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092959014| [2025/12/14 05:28:12 958034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092959014| [2025/12/14 05:28:12 958038] [debug] |xqc_engine_wakeup_after|wakeup:1765690092959014|now:1765690092958038|diff:976| [2025/12/14 05:28:12 958046] [debug] |xqc_engine_main_logic|END|now:1765690092957803| [2025/12/14 05:28:12 958059] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092958058| [2025/12/14 05:28:12 958066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 958072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:191| [2025/12/14 05:28:12 958076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:192| [2025/12/14 05:28:12 958082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:192| [2025/12/14 05:28:12 958086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 958090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:641|path_largest_ack:640| [2025/12/14 05:28:12 958095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39615|prior_delivered:396492|prior_time:1765690092924162|is_app_limited:0|send_elapse:34465|ack_elapse:33896|ctl_first_sent_time:1765690092924615|lagest_ack_time:1765690092958058|curr_delivered:436107| [2025/12/14 05:28:12 958100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092924615| [2025/12/14 05:28:12 958104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:528||sndq_packets_used_bytes:0|sndq_packets_free:397| [2025/12/14 05:28:12 958109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:641|path_largest_ack:641| [2025/12/14 05:28:12 958113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39615|prior_delivered:396492|prior_time:1765690092924162|is_app_limited:0|send_elapse:34465|ack_elapse:33896|ctl_first_sent_time:1765690092924615|lagest_ack_time:1765690092958058|curr_delivered:437307| [2025/12/14 05:28:12 958118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092925898| [2025/12/14 05:28:12 958122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:527||sndq_packets_used_bytes:0|sndq_packets_free:398| [2025/12/14 05:28:12 958126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32352|rttvar:542|minrtt:31452|latest_rtt:32160|ack_delay:48| [2025/12/14 05:28:12 958136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32322|rttvar:467|minrtt:31452|latest_rtt:32160|ack_delay:48| [2025/12/14 05:28:12 958143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:641|lost_pn:638|thresh:3| [2025/12/14 05:28:12 958149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 958153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32322|rtt_var:467|pto_duration:34322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 958157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 958161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 958169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 958173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093017216|now:1765690092958153|interv:59063| [2025/12/14 05:28:12 958177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093017216|now:1765690092958153|interval:59063|pto_count:0|srtt:32322 [2025/12/14 05:28:12 958181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34465, ack_elapse 33896, delivered 40815|rate 1184244|lost 261| [2025/12/14 05:28:12 958186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184244) in round 11| [2025/12/14 05:28:12 958190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 958194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 958198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092925898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 958202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092925898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 958207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32322|latest_rtt:32160|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 958218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:192|largest:192|pns:2| [2025/12/14 05:28:12 958225] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:192|frame:ACK |recv_time:1765690092958058|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 958232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212958058|now:1765690092958058|interv:120000000| [2025/12/14 05:28:12 958236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212958058|now:1765690092958058|interv:120000000| [2025/12/14 05:28:12 958240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092959014|pq_index:0| [2025/12/14 05:28:12 958244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092957803| [2025/12/14 05:28:12 958248] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092958248| [2025/12/14 05:28:12 958253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092958251| [2025/12/14 05:28:12 958258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 958262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32322|min_srtt:32322|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 958270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:524685| [2025/12/14 05:28:12 958275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32322|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 958279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 958284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32322|min_srtt:32322|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 958288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:525864| [2025/12/14 05:28:12 958295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32322|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 958303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 958310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32322|min_srtt:32322|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 958315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:527043| [2025/12/14 05:28:12 958319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 958323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 958327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 958331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 958336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 958340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:466914| [2025/12/14 05:28:12 958344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 958348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 958352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092959014| [2025/12/14 05:28:12 958356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092959014| [2025/12/14 05:28:12 958359] [debug] |xqc_engine_wakeup_after|wakeup:1765690092959014|now:1765690092958359|diff:655| [2025/12/14 05:28:12 958364] [debug] |xqc_engine_main_logic|END|now:1765690092958251| [2025/12/14 05:28:12 958369] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092958369| [2025/12/14 05:28:12 958373] [debug] |xqc_engine_wakeup_after|wakeup:1765690092959014|now:1765690092958373|diff:641| [2025/12/14 05:28:12 958386] [debug] |xqc_engine_main_logic|END|now:1765690092958369| [2025/12/14 05:28:12 959460] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092959459| [2025/12/14 05:28:12 959475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092959014|pq_index:0| [2025/12/14 05:28:12 959482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092958251| [2025/12/14 05:28:12 959487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092959486| [2025/12/14 05:28:12 959492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092959014|now:1765690092959486| [2025/12/14 05:28:12 959496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092959014|now:1765690092959486| [2025/12/14 05:28:12 959500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 959504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 959509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32322|min_srtt:32322|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 959514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:527043| [2025/12/14 05:28:12 959518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 959522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 959526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 959530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 959537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 959543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:466914| [2025/12/14 05:28:12 959553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 959560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:675| [2025/12/14 05:28:12 959597] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092959570|stream_id:0|stream_offset:466914| [2025/12/14 05:28:12 959606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 959613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 959620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32322|rtt_var:467|pto_duration:34322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 959636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 959643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 959649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 959655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093018892|now:1765690092959620|interv:59272| [2025/12/14 05:28:12 959664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093018892|now:1765690092959620|interval:59272|pto_count:0|srtt:32322 [2025/12/14 05:28:12 959671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 959678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 959685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:468093| [2025/12/14 05:28:12 959692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 959699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:676| [2025/12/14 05:28:12 959736] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092959710|stream_id:0|stream_offset:468093| [2025/12/14 05:28:12 959746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 959754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 959760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32322|rtt_var:467|pto_duration:34322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 959767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 959773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 959779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 959786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093019032|now:1765690092959760|interv:59272| [2025/12/14 05:28:12 959792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093019032|now:1765690092959760|interval:59272|pto_count:0|srtt:32322 [2025/12/14 05:28:12 959799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 959806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 959813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:469272| [2025/12/14 05:28:12 959826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 959832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092960832|now:1765690092959832|interv:1000| [2025/12/14 05:28:12 959836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 959840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 959844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092960832| [2025/12/14 05:28:12 959848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092960832| [2025/12/14 05:28:12 959852] [debug] |xqc_engine_wakeup_after|wakeup:1765690092960832|now:1765690092959852|diff:980| [2025/12/14 05:28:12 959856] [debug] |xqc_engine_main_logic|END|now:1765690092959486| [2025/12/14 05:28:12 960037] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092960036| [2025/12/14 05:28:12 960046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 960052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:192| [2025/12/14 05:28:12 960056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:193| [2025/12/14 05:28:12 960061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:193| [2025/12/14 05:28:12 960066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 960070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:643|path_largest_ack:642| [2025/12/14 05:28:12 960075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42015|prior_delivered:396492|prior_time:1765690092924162|is_app_limited:0|send_elapse:35874|ack_elapse:35874|ctl_first_sent_time:1765690092926024|lagest_ack_time:1765690092960036|curr_delivered:438507| [2025/12/14 05:28:12 960080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092926024| [2025/12/14 05:28:12 960084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:526||sndq_packets_used_bytes:0|sndq_packets_free:399| [2025/12/14 05:28:12 960089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:643|path_largest_ack:643| [2025/12/14 05:28:12 960093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:38415|prior_delivered:401292|prior_time:1765690092928130|is_app_limited:0|send_elapse:33650|ack_elapse:31906|ctl_first_sent_time:1765690092928455|lagest_ack_time:1765690092960036|curr_delivered:439707| [2025/12/14 05:28:12 960097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092928455| [2025/12/14 05:28:12 960101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:525||sndq_packets_used_bytes:0|sndq_packets_free:400| [2025/12/14 05:28:12 960105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32322|rttvar:467|minrtt:31452|latest_rtt:31581|ack_delay:56| [2025/12/14 05:28:12 960109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32222|rttvar:550|minrtt:31452|latest_rtt:31581|ack_delay:56| [2025/12/14 05:28:12 960114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:643|lost_pn:640|thresh:3| [2025/12/14 05:28:12 960122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 960126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32222|rtt_var:550|pto_duration:34422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 960130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 960134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 960138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 960142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093019132|now:1765690092960125|interv:59007| [2025/12/14 05:28:12 960146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093019132|now:1765690092960125|interval:59007|pto_count:0|srtt:32222 [2025/12/14 05:28:12 960150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33650, ack_elapse 31906, delivered 38415|rate 1141604|lost 261| [2025/12/14 05:28:12 960155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1141604) in round 11| [2025/12/14 05:28:12 960159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 960163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 960167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092928455|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 960171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092928455|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 960176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32222|latest_rtt:31581|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 960182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:193|largest:193|pns:2| [2025/12/14 05:28:12 960186] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:193|frame:ACK |recv_time:1765690092960036|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 960191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212960036|now:1765690092960036|interv:120000000| [2025/12/14 05:28:12 960195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212960036|now:1765690092960036|interv:120000000| [2025/12/14 05:28:12 960199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092960832|pq_index:0| [2025/12/14 05:28:12 960203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092959486| [2025/12/14 05:28:12 960207] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092960207| [2025/12/14 05:28:12 960212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092960211| [2025/12/14 05:28:12 960220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 960225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32222|min_srtt:32222|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 960229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:527043| [2025/12/14 05:28:12 960233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32222|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 960238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 960242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32222|min_srtt:32222|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 960246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:528222| [2025/12/14 05:28:12 960251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32222|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 960255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 960259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32222|min_srtt:32222|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 960263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:529401| [2025/12/14 05:28:12 960268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 960272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 960275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 960279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 960284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 960288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:469272| [2025/12/14 05:28:12 960292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 960296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 960302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092960832| [2025/12/14 05:28:12 960306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092960832| [2025/12/14 05:28:12 960310] [debug] |xqc_engine_wakeup_after|wakeup:1765690092960832|now:1765690092960310|diff:522| [2025/12/14 05:28:12 960314] [debug] |xqc_engine_main_logic|END|now:1765690092960211| [2025/12/14 05:28:12 960319] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092960319| [2025/12/14 05:28:12 960323] [debug] |xqc_engine_wakeup_after|wakeup:1765690092960832|now:1765690092960323|diff:509| [2025/12/14 05:28:12 960327] [debug] |xqc_engine_main_logic|END|now:1765690092960319| [2025/12/14 05:28:12 961399] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092961399| [2025/12/14 05:28:12 961410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092960832|pq_index:0| [2025/12/14 05:28:12 961414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092960211| [2025/12/14 05:28:12 961420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092961418| [2025/12/14 05:28:12 961424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092960832|now:1765690092961418| [2025/12/14 05:28:12 961429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092960832|now:1765690092961418| [2025/12/14 05:28:12 961432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 961437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 961442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32222|min_srtt:32222|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 961446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:529401| [2025/12/14 05:28:12 961451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 961455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 961458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 961463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 961467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 961471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:469272| [2025/12/14 05:28:12 961476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 961480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:677| [2025/12/14 05:28:12 961508] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092961488|stream_id:0|stream_offset:469272| [2025/12/14 05:28:12 961519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 961524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 961528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32222|rtt_var:550|pto_duration:34422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 961533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 961536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 961541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 961551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093020910|now:1765690092961528|interv:59382| [2025/12/14 05:28:12 961558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093020910|now:1765690092961528|interval:59382|pto_count:0|srtt:32222 [2025/12/14 05:28:12 961565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 961572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 961577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:470451| [2025/12/14 05:28:12 961581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 961586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:678| [2025/12/14 05:28:12 961609] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092961592|stream_id:0|stream_offset:470451| [2025/12/14 05:28:12 961614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 961618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 961623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32222|rtt_var:550|pto_duration:34422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 961627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 961631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 961634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 961638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093021014|now:1765690092961622|interv:59392| [2025/12/14 05:28:12 961642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093021014|now:1765690092961622|interval:59392|pto_count:0|srtt:32222 [2025/12/14 05:28:12 961651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 961655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 961659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:471630| [2025/12/14 05:28:12 961664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 961673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092962673|now:1765690092961673|interv:1000| [2025/12/14 05:28:12 961679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 961686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 961692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092962673| [2025/12/14 05:28:12 961698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092962673| [2025/12/14 05:28:12 961705] [debug] |xqc_engine_wakeup_after|wakeup:1765690092962673|now:1765690092961704|diff:969| [2025/12/14 05:28:12 961712] [debug] |xqc_engine_main_logic|END|now:1765690092961418| [2025/12/14 05:28:12 962046] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092962045| [2025/12/14 05:28:12 962056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 962062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:193| [2025/12/14 05:28:12 962066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:194| [2025/12/14 05:28:12 962072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:194| [2025/12/14 05:28:12 962076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 962081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:645|path_largest_ack:644| [2025/12/14 05:28:12 962085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39615|prior_delivered:401292|prior_time:1765690092928130|is_app_limited:0|send_elapse:33750|ack_elapse:33915|ctl_first_sent_time:1765690092928555|lagest_ack_time:1765690092962045|curr_delivered:440907| [2025/12/14 05:28:12 962090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092928555| [2025/12/14 05:28:12 962095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:524||sndq_packets_used_bytes:0|sndq_packets_free:401| [2025/12/14 05:28:12 962099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:645|path_largest_ack:645| [2025/12/14 05:28:12 962103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39615|prior_delivered:401292|prior_time:1765690092928130|is_app_limited:0|send_elapse:33750|ack_elapse:33915|ctl_first_sent_time:1765690092928555|lagest_ack_time:1765690092962045|curr_delivered:442107| [2025/12/14 05:28:12 962107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092929842| [2025/12/14 05:28:12 962111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:523||sndq_packets_used_bytes:0|sndq_packets_free:402| [2025/12/14 05:28:12 962120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32222|rttvar:550|minrtt:31452|latest_rtt:32203|ack_delay:48| [2025/12/14 05:28:12 962124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32214|rttvar:429|minrtt:31452|latest_rtt:32203|ack_delay:48| [2025/12/14 05:28:12 962128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:645|lost_pn:642|thresh:3| [2025/12/14 05:28:12 962133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 962137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32214|rtt_var:429|pto_duration:34214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 962141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 962145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 962149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 962152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093020806|now:1765690092962136|interv:58670| [2025/12/14 05:28:12 962156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093020806|now:1765690092962136|interval:58670|pto_count:0|srtt:32214 [2025/12/14 05:28:12 962161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33750, ack_elapse 33915, delivered 40815|rate 1203449|lost 261| [2025/12/14 05:28:12 962166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203449) in round 11| [2025/12/14 05:28:12 962172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 962176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 962180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092929842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 962185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092929842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:403692| [2025/12/14 05:28:12 962189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32214|latest_rtt:32203|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 962195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:194|largest:194|pns:2| [2025/12/14 05:28:12 962200] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:194|frame:ACK |recv_time:1765690092962045|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 962204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212962045|now:1765690092962045|interv:120000000| [2025/12/14 05:28:12 962212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212962045|now:1765690092962045|interv:120000000| [2025/12/14 05:28:12 962216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092962673|pq_index:0| [2025/12/14 05:28:12 962220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092961418| [2025/12/14 05:28:12 962224] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092962224| [2025/12/14 05:28:12 962229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092962227| [2025/12/14 05:28:12 962234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 962238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32214|min_srtt:32214|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 962243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:529401| [2025/12/14 05:28:12 962247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32214|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 962252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 962256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32214|min_srtt:32214|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 962260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:530580| [2025/12/14 05:28:12 962265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32214|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 962269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 962273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32214|min_srtt:32214|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 962277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:531759| [2025/12/14 05:28:12 962281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 962285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 962289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 962293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 962297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 962304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:471630| [2025/12/14 05:28:12 962308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 962312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 962316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092962673| [2025/12/14 05:28:12 962320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092962673| [2025/12/14 05:28:12 962324] [debug] |xqc_engine_wakeup_after|wakeup:1765690092962673|now:1765690092962323|diff:350| [2025/12/14 05:28:12 962328] [debug] |xqc_engine_main_logic|END|now:1765690092962227| [2025/12/14 05:28:12 962333] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092962333| [2025/12/14 05:28:12 962336] [debug] |xqc_engine_wakeup_after|wakeup:1765690092962673|now:1765690092962336|diff:337| [2025/12/14 05:28:12 962340] [debug] |xqc_engine_main_logic|END|now:1765690092962333| [2025/12/14 05:28:12 963409] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092963408| [2025/12/14 05:28:12 963419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092962673|pq_index:0| [2025/12/14 05:28:12 963424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092962227| [2025/12/14 05:28:12 963429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092963428| [2025/12/14 05:28:12 963433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092962673|now:1765690092963428| [2025/12/14 05:28:12 963438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092962673|now:1765690092963428| [2025/12/14 05:28:12 963442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 963446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 963451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32214|min_srtt:32214|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 963455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:531759| [2025/12/14 05:28:12 963460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 963464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 963467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 963472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 963476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 963481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:471630| [2025/12/14 05:28:12 963490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 963494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:679| [2025/12/14 05:28:12 963523] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092963502|stream_id:0|stream_offset:471630| [2025/12/14 05:28:12 963528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:679|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 963533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 963537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32214|rtt_var:429|pto_duration:34214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 963542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 963545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 963549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 963553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093022716|now:1765690092963537|interv:59179| [2025/12/14 05:28:12 963557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093022716|now:1765690092963537|interval:59179|pto_count:0|srtt:32214 [2025/12/14 05:28:12 963562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 963566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 963570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:472809| [2025/12/14 05:28:12 963575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 963579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:680| [2025/12/14 05:28:12 963598] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092963585|stream_id:0|stream_offset:472809| [2025/12/14 05:28:12 963603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 963607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 963612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32214|rtt_var:429|pto_duration:34214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 963616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 963620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 963627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 963631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093022799|now:1765690092963611|interv:59188| [2025/12/14 05:28:12 963635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093022799|now:1765690092963611|interval:59188|pto_count:0|srtt:32214 [2025/12/14 05:28:12 963639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 963644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 963648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:473988| [2025/12/14 05:28:12 963658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 963664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092964664|now:1765690092963664|interv:1000| [2025/12/14 05:28:12 963670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 963676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 963682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092964664| [2025/12/14 05:28:12 963689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092964664| [2025/12/14 05:28:12 963695] [debug] |xqc_engine_wakeup_after|wakeup:1765690092964664|now:1765690092963695|diff:969| [2025/12/14 05:28:12 963702] [debug] |xqc_engine_main_logic|END|now:1765690092963428| [2025/12/14 05:28:12 964012] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092964011| [2025/12/14 05:28:12 964023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 964029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:194| [2025/12/14 05:28:12 964033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:195| [2025/12/14 05:28:12 964039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:195| [2025/12/14 05:28:12 964043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 964048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:647|path_largest_ack:646| [2025/12/14 05:28:12 964052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42015|prior_delivered:401292|prior_time:1765690092928130|is_app_limited:0|send_elapse:35140|ack_elapse:35881|ctl_first_sent_time:1765690092929945|lagest_ack_time:1765690092964011|curr_delivered:443307| [2025/12/14 05:28:12 964057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092929945| [2025/12/14 05:28:12 964061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:522||sndq_packets_used_bytes:0|sndq_packets_free:403| [2025/12/14 05:28:12 964066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:647|path_largest_ack:647| [2025/12/14 05:28:12 964075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40815|prior_delivered:403692|prior_time:1765690092930127|is_app_limited:0|send_elapse:33467|ack_elapse:33884|ctl_first_sent_time:1765690092931614|lagest_ack_time:1765690092964011|curr_delivered:444507| [2025/12/14 05:28:12 964080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092931614| [2025/12/14 05:28:12 964083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:521||sndq_packets_used_bytes:0|sndq_packets_free:404| [2025/12/14 05:28:12 964087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32214|rttvar:429|minrtt:31452|latest_rtt:32397|ack_delay:48| [2025/12/14 05:28:12 964092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32231|rttvar:355|minrtt:31452|latest_rtt:32397|ack_delay:48| [2025/12/14 05:28:12 964096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:647|lost_pn:644|thresh:3| [2025/12/14 05:28:12 964100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 964104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32231|rtt_var:355|pto_duration:34231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 964108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 964112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 964116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 964120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093022816|now:1765690092964104|interv:58712| [2025/12/14 05:28:12 964124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093022816|now:1765690092964104|interval:58712|pto_count:0|srtt:32231 [2025/12/14 05:28:12 964128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33467, ack_elapse 33884, delivered 40815|rate 1204550|lost 261| [2025/12/14 05:28:12 964133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 11 -> 12| [2025/12/14 05:28:12 964137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204550) in round 12| [2025/12/14 05:28:12 964141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 964145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 964149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092931614|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 964153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092931614|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 964158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32231|latest_rtt:32397|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 964166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:195|largest:195|pns:2| [2025/12/14 05:28:12 964171] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:195|frame:ACK |recv_time:1765690092964011|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 964176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212964011|now:1765690092964011|interv:120000000| [2025/12/14 05:28:12 964180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212964011|now:1765690092964011|interv:120000000| [2025/12/14 05:28:12 964183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092964664|pq_index:0| [2025/12/14 05:28:12 964188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092963428| [2025/12/14 05:28:12 964192] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092964192| [2025/12/14 05:28:12 964196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092964195| [2025/12/14 05:28:12 964202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 964206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32231|min_srtt:32231|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 964211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:531759| [2025/12/14 05:28:12 964215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32231|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 964219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 964224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32231|min_srtt:32231|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 964228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:532938| [2025/12/14 05:28:12 964232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32231|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 964236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 964241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32231|min_srtt:32231|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 964245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:534117| [2025/12/14 05:28:12 964251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 964255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 964259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 964263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 964268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 964272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:473988| [2025/12/14 05:28:12 964276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 964279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 964283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092964664| [2025/12/14 05:28:12 964287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092964664| [2025/12/14 05:28:12 964291] [debug] |xqc_engine_wakeup_after|wakeup:1765690092964664|now:1765690092964291|diff:373| [2025/12/14 05:28:12 964295] [debug] |xqc_engine_main_logic|END|now:1765690092964195| [2025/12/14 05:28:12 964300] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092964300| [2025/12/14 05:28:12 964304] [debug] |xqc_engine_wakeup_after|wakeup:1765690092964664|now:1765690092964304|diff:360| [2025/12/14 05:28:12 964308] [debug] |xqc_engine_main_logic|END|now:1765690092964300| [2025/12/14 05:28:12 965381] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092965381| [2025/12/14 05:28:12 965392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092964664|pq_index:0| [2025/12/14 05:28:12 965396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092964195| [2025/12/14 05:28:12 965401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092965400| [2025/12/14 05:28:12 965406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092964664|now:1765690092965400| [2025/12/14 05:28:12 965410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092964664|now:1765690092965400| [2025/12/14 05:28:12 965414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 965418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 965423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32231|min_srtt:32231|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 965428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:534117| [2025/12/14 05:28:12 965432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 965444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 965448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 965453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 965457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 965462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:473988| [2025/12/14 05:28:12 965466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 965471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:681| [2025/12/14 05:28:12 965498] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092965478|stream_id:0|stream_offset:473988| [2025/12/14 05:28:12 965504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 965508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 965512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32231|rtt_var:355|pto_duration:34231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 965517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 965526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 965533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 965539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093024709|now:1765690092965512|interv:59197| [2025/12/14 05:28:12 965545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093024709|now:1765690092965512|interval:59197|pto_count:0|srtt:32231 [2025/12/14 05:28:12 965553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 965558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 965562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:475167| [2025/12/14 05:28:12 965567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 965571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:682| [2025/12/14 05:28:12 965593] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092965577|stream_id:0|stream_offset:475167| [2025/12/14 05:28:12 965598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 965607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 965611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32231|rtt_var:355|pto_duration:34231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 965616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 965620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 965623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 965627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093024808|now:1765690092965611|interv:59197| [2025/12/14 05:28:12 965631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093024808|now:1765690092965611|interval:59197|pto_count:0|srtt:32231 [2025/12/14 05:28:12 965636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 965640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 965644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:476346| [2025/12/14 05:28:12 965653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 965660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092966660|now:1765690092965660|interv:1000| [2025/12/14 05:28:12 965666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 965672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 965678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092966660| [2025/12/14 05:28:12 965685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092966660| [2025/12/14 05:28:12 965692] [debug] |xqc_engine_wakeup_after|wakeup:1765690092966660|now:1765690092965691|diff:969| [2025/12/14 05:28:12 965698] [debug] |xqc_engine_main_logic|END|now:1765690092965400| [2025/12/14 05:28:12 966002] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092966001| [2025/12/14 05:28:12 966013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 966019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:195| [2025/12/14 05:28:12 966023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:196| [2025/12/14 05:28:12 966028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:196| [2025/12/14 05:28:12 966032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 966037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:649|path_largest_ack:648| [2025/12/14 05:28:12 966042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42015|prior_delivered:403692|prior_time:1765690092930127|is_app_limited:0|send_elapse:33565|ack_elapse:35874|ctl_first_sent_time:1765690092931712|lagest_ack_time:1765690092966001|curr_delivered:445707| [2025/12/14 05:28:12 966051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092931712| [2025/12/14 05:28:12 966055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:520||sndq_packets_used_bytes:0|sndq_packets_free:405| [2025/12/14 05:28:12 966060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:649|path_largest_ack:649| [2025/12/14 05:28:12 966064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40808|prior_delivered:406099|prior_time:1765690092932127|is_app_limited:0|send_elapse:33554|ack_elapse:33874|ctl_first_sent_time:1765690092933606|lagest_ack_time:1765690092966001|curr_delivered:446907| [2025/12/14 05:28:12 966068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092933606| [2025/12/14 05:28:12 966072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:519||sndq_packets_used_bytes:0|sndq_packets_free:406| [2025/12/14 05:28:12 966076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32231|rttvar:355|minrtt:31452|latest_rtt:32395|ack_delay:40| [2025/12/14 05:28:12 966080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32247|rttvar:298|minrtt:31452|latest_rtt:32395|ack_delay:40| [2025/12/14 05:28:12 966084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:649|lost_pn:646|thresh:3| [2025/12/14 05:28:12 966089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 966093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32247|rtt_var:298|pto_duration:34247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 966097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 966101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 966104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 966108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093024824|now:1765690092966092|interv:58732| [2025/12/14 05:28:12 966112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093024824|now:1765690092966092|interval:58732|pto_count:0|srtt:32247 [2025/12/14 05:28:12 966117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33554, ack_elapse 33874, delivered 40808|rate 1204699|lost 261| [2025/12/14 05:28:12 966121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204699) in round 12| [2025/12/14 05:28:12 966125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 966129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 966133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092933606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 966140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092933606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 966145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32247|latest_rtt:32395|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 966151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:196|largest:196|pns:2| [2025/12/14 05:28:12 966155] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:196|frame:ACK |recv_time:1765690092966001|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 966160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212966001|now:1765690092966001|interv:120000000| [2025/12/14 05:28:12 966164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212966001|now:1765690092966001|interv:120000000| [2025/12/14 05:28:12 966168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092966660|pq_index:0| [2025/12/14 05:28:12 966172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092965400| [2025/12/14 05:28:12 966176] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092966176| [2025/12/14 05:28:12 966181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092966180| [2025/12/14 05:28:12 966186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 966191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32247|min_srtt:32247|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 966195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:534117| [2025/12/14 05:28:12 966199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32247|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 966204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 966208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32247|min_srtt:32247|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 966212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:535296| [2025/12/14 05:28:12 966217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32247|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 966223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 966227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32247|min_srtt:32247|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 966232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:536475| [2025/12/14 05:28:12 966236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 966240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 966243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 966247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 966252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 966256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:476346| [2025/12/14 05:28:12 966260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 966264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 966268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092966660| [2025/12/14 05:28:12 966272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092966660| [2025/12/14 05:28:12 966276] [debug] |xqc_engine_wakeup_after|wakeup:1765690092966660|now:1765690092966275|diff:385| [2025/12/14 05:28:12 966280] [debug] |xqc_engine_main_logic|END|now:1765690092966180| [2025/12/14 05:28:12 966284] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092966284| [2025/12/14 05:28:12 966288] [debug] |xqc_engine_wakeup_after|wakeup:1765690092966660|now:1765690092966288|diff:372| [2025/12/14 05:28:12 966292] [debug] |xqc_engine_main_logic|END|now:1765690092966284| [2025/12/14 05:28:12 967366] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092967365| [2025/12/14 05:28:12 967376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092966660|pq_index:0| [2025/12/14 05:28:12 967381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092966180| [2025/12/14 05:28:12 967386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092967385| [2025/12/14 05:28:12 967391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092966660|now:1765690092967385| [2025/12/14 05:28:12 967395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092966660|now:1765690092967385| [2025/12/14 05:28:12 967399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 967403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 967412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32247|min_srtt:32247|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 967417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:536475| [2025/12/14 05:28:12 967421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 967425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 967429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 967433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 967438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 967442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:476346| [2025/12/14 05:28:12 967446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 967451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:683| [2025/12/14 05:28:12 967479] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092967459|stream_id:0|stream_offset:476346| [2025/12/14 05:28:12 967484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 967489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 967493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32247|rtt_var:298|pto_duration:34247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 967498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 967502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 967505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 967509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093026706|now:1765690092967493|interv:59213| [2025/12/14 05:28:12 967513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093026706|now:1765690092967493|interval:59213|pto_count:0|srtt:32247 [2025/12/14 05:28:12 967518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 967522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 967526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:477525| [2025/12/14 05:28:12 967534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 967538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:684| [2025/12/14 05:28:12 967557] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092967544|stream_id:0|stream_offset:477525| [2025/12/14 05:28:12 967563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 967567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 967571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32247|rtt_var:298|pto_duration:34247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 967575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 967579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 967583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 967587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093026791|now:1765690092967571|interv:59220| [2025/12/14 05:28:12 967590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093026791|now:1765690092967571|interval:59220|pto_count:0|srtt:32247 [2025/12/14 05:28:12 967595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 967599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 967603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:478704| [2025/12/14 05:28:12 967607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 967611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092968611|now:1765690092967611|interv:1000| [2025/12/14 05:28:12 967615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 967619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 967623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092968611| [2025/12/14 05:28:12 967627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092968611| [2025/12/14 05:28:12 967631] [debug] |xqc_engine_wakeup_after|wakeup:1765690092968611|now:1765690092967631|diff:980| [2025/12/14 05:28:12 967635] [debug] |xqc_engine_main_logic|END|now:1765690092967385| [2025/12/14 05:28:12 967988] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092967988| [2025/12/14 05:28:12 967997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 968003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:196| [2025/12/14 05:28:12 968007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:197| [2025/12/14 05:28:12 968018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:197| [2025/12/14 05:28:12 968022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 968026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:651|path_largest_ack:650| [2025/12/14 05:28:12 968031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42008|prior_delivered:406099|prior_time:1765690092932127|is_app_limited:0|send_elapse:33659|ack_elapse:35861|ctl_first_sent_time:1765690092933711|lagest_ack_time:1765690092967988|curr_delivered:448107| [2025/12/14 05:28:12 968036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092933711| [2025/12/14 05:28:12 968040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:518||sndq_packets_used_bytes:0|sndq_packets_free:407| [2025/12/14 05:28:12 968044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:651|path_largest_ack:651| [2025/12/14 05:28:12 968048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40808|prior_delivered:408499|prior_time:1765690092934124|is_app_limited:0|send_elapse:33597|ack_elapse:33864|ctl_first_sent_time:1765690092935597|lagest_ack_time:1765690092967988|curr_delivered:449307| [2025/12/14 05:28:12 968053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092935597| [2025/12/14 05:28:12 968057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:517||sndq_packets_used_bytes:0|sndq_packets_free:408| [2025/12/14 05:28:12 968061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32247|rttvar:298|minrtt:31452|latest_rtt:32391|ack_delay:40| [2025/12/14 05:28:12 968065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32260|rttvar:250|minrtt:31452|latest_rtt:32391|ack_delay:40| [2025/12/14 05:28:12 968069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:651|lost_pn:648|thresh:3| [2025/12/14 05:28:12 968073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 968077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32260|rtt_var:250|pto_duration:34260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 968082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 968085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 968089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 968094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093026804|now:1765690092968077|interv:58727| [2025/12/14 05:28:12 968098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093026804|now:1765690092968077|interval:58727|pto_count:0|srtt:32260 [2025/12/14 05:28:12 968102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33597, ack_elapse 33864, delivered 40808|rate 1205055|lost 261| [2025/12/14 05:28:12 968109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205055) in round 12| [2025/12/14 05:28:12 968113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 968118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 968121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092935597|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 968126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092935597|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 968130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32260|latest_rtt:32391|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 968136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:197|largest:197|pns:2| [2025/12/14 05:28:12 968141] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:197|frame:ACK |recv_time:1765690092967988|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 968145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212967988|now:1765690092967988|interv:120000000| [2025/12/14 05:28:12 968149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212967988|now:1765690092967988|interv:120000000| [2025/12/14 05:28:12 968153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092968611|pq_index:0| [2025/12/14 05:28:12 968157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092967385| [2025/12/14 05:28:12 968161] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092968161| [2025/12/14 05:28:12 968166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092968165| [2025/12/14 05:28:12 968171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 968176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32260|min_srtt:32260|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 968180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:536475| [2025/12/14 05:28:12 968184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32260|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 968189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 968194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32260|min_srtt:32260|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 968200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:537654| [2025/12/14 05:28:12 968205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32260|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 968209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 968213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32260|min_srtt:32260|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 968218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:538833| [2025/12/14 05:28:12 968222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 968226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 968229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 968234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 968238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 968242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:478704| [2025/12/14 05:28:12 968246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 968250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 968254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092968611| [2025/12/14 05:28:12 968258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092968611| [2025/12/14 05:28:12 968262] [debug] |xqc_engine_wakeup_after|wakeup:1765690092968611|now:1765690092968262|diff:349| [2025/12/14 05:28:12 968266] [debug] |xqc_engine_main_logic|END|now:1765690092968165| [2025/12/14 05:28:12 968271] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092968271| [2025/12/14 05:28:12 968274] [debug] |xqc_engine_wakeup_after|wakeup:1765690092968611|now:1765690092968274|diff:337| [2025/12/14 05:28:12 968278] [debug] |xqc_engine_main_logic|END|now:1765690092968271| [2025/12/14 05:28:12 969352] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092969351| [2025/12/14 05:28:12 969362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092968611|pq_index:0| [2025/12/14 05:28:12 969367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092968165| [2025/12/14 05:28:12 969372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092969371| [2025/12/14 05:28:12 969381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092968611|now:1765690092969371| [2025/12/14 05:28:12 969386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092968611|now:1765690092969371| [2025/12/14 05:28:12 969389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 969394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 969399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32260|min_srtt:32260|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 969403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:538833| [2025/12/14 05:28:12 969408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 969411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 969415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 969420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 969424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 969429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:478704| [2025/12/14 05:28:12 969433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 969437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:685| [2025/12/14 05:28:12 969465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092969445|stream_id:0|stream_offset:478704| [2025/12/14 05:28:12 969471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 969476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 969480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32260|rtt_var:250|pto_duration:34260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 969484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 969488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 969492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 969496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093028705|now:1765690092969480|interv:59225| [2025/12/14 05:28:12 969500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093028705|now:1765690092969480|interval:59225|pto_count:0|srtt:32260 [2025/12/14 05:28:12 969508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 969513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 969517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:479883| [2025/12/14 05:28:12 969521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 969525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:686| [2025/12/14 05:28:12 969544] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092969531|stream_id:0|stream_offset:479883| [2025/12/14 05:28:12 969550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 969554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 969558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32260|rtt_var:250|pto_duration:34260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 969562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 969566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 969570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 969574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093028791|now:1765690092969558|interv:59233| [2025/12/14 05:28:12 969577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093028791|now:1765690092969558|interval:59233|pto_count:0|srtt:32260 [2025/12/14 05:28:12 969582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 969586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 969590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:481062| [2025/12/14 05:28:12 969594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 969598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092970598|now:1765690092969598|interv:1000| [2025/12/14 05:28:12 969602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 969606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 969610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092970598| [2025/12/14 05:28:12 969614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092970598| [2025/12/14 05:28:12 969621] [debug] |xqc_engine_wakeup_after|wakeup:1765690092970598|now:1765690092969621|diff:977| [2025/12/14 05:28:12 969625] [debug] |xqc_engine_main_logic|END|now:1765690092969371| [2025/12/14 05:28:12 969991] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092969990| [2025/12/14 05:28:12 969999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 970005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:197| [2025/12/14 05:28:12 970009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:198| [2025/12/14 05:28:12 970015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:198| [2025/12/14 05:28:12 970019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 970023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:653|path_largest_ack:652| [2025/12/14 05:28:12 970028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42008|prior_delivered:408499|prior_time:1765690092934124|is_app_limited:0|send_elapse:33695|ack_elapse:35866|ctl_first_sent_time:1765690092935695|lagest_ack_time:1765690092969990|curr_delivered:450507| [2025/12/14 05:28:12 970032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092935695| [2025/12/14 05:28:12 970037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:516||sndq_packets_used_bytes:0|sndq_packets_free:409| [2025/12/14 05:28:12 970041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:653|path_largest_ack:653| [2025/12/14 05:28:12 970045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40808|prior_delivered:410899|prior_time:1765690092936097|is_app_limited:0|send_elapse:33622|ack_elapse:33893|ctl_first_sent_time:1765690092937557|lagest_ack_time:1765690092969990|curr_delivered:451707| [2025/12/14 05:28:12 970050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092937557| [2025/12/14 05:28:12 970054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:515||sndq_packets_used_bytes:0|sndq_packets_free:410| [2025/12/14 05:28:12 970058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32260|rttvar:250|minrtt:31452|latest_rtt:32433|ack_delay:48| [2025/12/14 05:28:12 970062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32276|rttvar:219|minrtt:31452|latest_rtt:32433|ack_delay:48| [2025/12/14 05:28:12 970066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:653|lost_pn:650|thresh:3| [2025/12/14 05:28:12 970070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 970074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32276|rtt_var:219|pto_duration:34276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 970078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 970082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 970086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 970095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093028807|now:1765690092970074|interv:58733| [2025/12/14 05:28:12 970098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093028807|now:1765690092970074|interval:58733|pto_count:0|srtt:32276 [2025/12/14 05:28:12 970103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33622, ack_elapse 33893, delivered 40808|rate 1204024|lost 261| [2025/12/14 05:28:12 970107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204024) in round 12| [2025/12/14 05:28:12 970111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 970115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 970119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092937557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 970124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092937557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 970128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32276|latest_rtt:32433|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 970134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:198|largest:198|pns:2| [2025/12/14 05:28:12 970138] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:198|frame:ACK |recv_time:1765690092969990|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 970143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212969990|now:1765690092969990|interv:120000000| [2025/12/14 05:28:12 970147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212969990|now:1765690092969990|interv:120000000| [2025/12/14 05:28:12 970151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092970598|pq_index:0| [2025/12/14 05:28:12 970155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092969371| [2025/12/14 05:28:12 970159] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092970159| [2025/12/14 05:28:12 970164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092970163| [2025/12/14 05:28:12 970169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 970174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32276|min_srtt:32276|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 970178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:538833| [2025/12/14 05:28:12 970185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32276|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 970190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 970194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32276|min_srtt:32276|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 970198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:540012| [2025/12/14 05:28:12 970202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32276|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 970207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 970211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32276|min_srtt:32276|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 970215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:541191| [2025/12/14 05:28:12 970219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 970223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 970227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 970231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 970235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 970239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:481062| [2025/12/14 05:28:12 970244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 970248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 970251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092970598| [2025/12/14 05:28:12 970255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092970598| [2025/12/14 05:28:12 970259] [debug] |xqc_engine_wakeup_after|wakeup:1765690092970598|now:1765690092970259|diff:339| [2025/12/14 05:28:12 970263] [debug] |xqc_engine_main_logic|END|now:1765690092970163| [2025/12/14 05:28:12 970268] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092970268| [2025/12/14 05:28:12 970272] [debug] |xqc_engine_wakeup_after|wakeup:1765690092970598|now:1765690092970272|diff:326| [2025/12/14 05:28:12 970276] [debug] |xqc_engine_main_logic|END|now:1765690092970268| [2025/12/14 05:28:12 971346] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092971346| [2025/12/14 05:28:12 971362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092970598|pq_index:0| [2025/12/14 05:28:12 971366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092970163| [2025/12/14 05:28:12 971371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092971370| [2025/12/14 05:28:12 971376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092970598|now:1765690092971370| [2025/12/14 05:28:12 971380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092970598|now:1765690092971370| [2025/12/14 05:28:12 971384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 971388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 971393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32276|min_srtt:32276|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 971398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:541191| [2025/12/14 05:28:12 971402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 971406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 971410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 971414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 971419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 971423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:481062| [2025/12/14 05:28:12 971428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 971432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:687| [2025/12/14 05:28:12 971460] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092971440|stream_id:0|stream_offset:481062| [2025/12/14 05:28:12 971466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 971471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 971475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32276|rtt_var:219|pto_duration:34276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 971479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 971487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 971491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 971495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093030716|now:1765690092971475|interv:59241| [2025/12/14 05:28:12 971499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093030716|now:1765690092971475|interval:59241|pto_count:0|srtt:32276 [2025/12/14 05:28:12 971504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 971508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 971512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:482241| [2025/12/14 05:28:12 971516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 971520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:688| [2025/12/14 05:28:12 971539] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092971526|stream_id:0|stream_offset:482241| [2025/12/14 05:28:12 971545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 971549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 971553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32276|rtt_var:219|pto_duration:34276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 971557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 971561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 971565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 971569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093030802|now:1765690092971553|interv:59249| [2025/12/14 05:28:12 971573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093030802|now:1765690092971553|interval:59249|pto_count:0|srtt:32276 [2025/12/14 05:28:12 971577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 971581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 971585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:483420| [2025/12/14 05:28:12 971589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 971593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092972593|now:1765690092971593|interv:1000| [2025/12/14 05:28:12 971600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 971604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 971608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092972593| [2025/12/14 05:28:12 971614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092972593| [2025/12/14 05:28:12 971619] [debug] |xqc_engine_wakeup_after|wakeup:1765690092972593|now:1765690092971618|diff:975| [2025/12/14 05:28:12 971624] [debug] |xqc_engine_main_logic|END|now:1765690092971370| [2025/12/14 05:28:12 972033] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092972032| [2025/12/14 05:28:12 972044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 972050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:198| [2025/12/14 05:28:12 972054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:199| [2025/12/14 05:28:12 972060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:199| [2025/12/14 05:28:12 972064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 972068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:654|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:655|path_largest_ack:654| [2025/12/14 05:28:12 972073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42008|prior_delivered:410899|prior_time:1765690092936097|is_app_limited:0|send_elapse:33727|ack_elapse:35935|ctl_first_sent_time:1765690092937662|lagest_ack_time:1765690092972032|curr_delivered:452907| [2025/12/14 05:28:12 972077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092937662| [2025/12/14 05:28:12 972082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:514||sndq_packets_used_bytes:0|sndq_packets_free:411| [2025/12/14 05:28:12 972086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:655|path_largest_ack:655| [2025/12/14 05:28:12 972090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40808|prior_delivered:413299|prior_time:1765690092938120|is_app_limited:0|send_elapse:33731|ack_elapse:33912|ctl_first_sent_time:1765690092939581|lagest_ack_time:1765690092972032|curr_delivered:454107| [2025/12/14 05:28:12 972095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092939581| [2025/12/14 05:28:12 972098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:513||sndq_packets_used_bytes:0|sndq_packets_free:412| [2025/12/14 05:28:12 972102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32276|rttvar:219|minrtt:31452|latest_rtt:32451|ack_delay:48| [2025/12/14 05:28:12 972107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32292|rttvar:196|minrtt:31452|latest_rtt:32451|ack_delay:48| [2025/12/14 05:28:12 972111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:655|lost_pn:652|thresh:3| [2025/12/14 05:28:12 972115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 972123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32292|rtt_var:196|pto_duration:34292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 972128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 972132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 972136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 972139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093030818|now:1765690092972123|interv:58695| [2025/12/14 05:28:12 972144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093030818|now:1765690092972123|interval:58695|pto_count:0|srtt:32292 [2025/12/14 05:28:12 972149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33731, ack_elapse 33912, delivered 40808|rate 1203349|lost 261| [2025/12/14 05:28:12 972154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203349) in round 12| [2025/12/14 05:28:12 972158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 972162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 972166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092939581|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 972170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092939581|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 972175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32292|latest_rtt:32451|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 972180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:199|largest:199|pns:2| [2025/12/14 05:28:12 972185] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:199|frame:ACK |recv_time:1765690092972032|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 972189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212972032|now:1765690092972032|interv:120000000| [2025/12/14 05:28:12 972193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212972032|now:1765690092972032|interv:120000000| [2025/12/14 05:28:12 972197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092972593|pq_index:0| [2025/12/14 05:28:12 972201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092971370| [2025/12/14 05:28:12 972205] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092972205| [2025/12/14 05:28:12 972210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092972209| [2025/12/14 05:28:12 972218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 972223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32292|min_srtt:32292|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 972227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:541191| [2025/12/14 05:28:12 972231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32292|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 972236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 972240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32292|min_srtt:32292|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 972244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:542370| [2025/12/14 05:28:12 972249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32292|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 972253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 972257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32292|min_srtt:32292|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 972261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:543549| [2025/12/14 05:28:12 972266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 972269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 972273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 972277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 972282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 972286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:483420| [2025/12/14 05:28:12 972290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 972294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 972297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092972593| [2025/12/14 05:28:12 972301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092972593| [2025/12/14 05:28:12 972308] [debug] |xqc_engine_wakeup_after|wakeup:1765690092972593|now:1765690092972308|diff:285| [2025/12/14 05:28:12 972312] [debug] |xqc_engine_main_logic|END|now:1765690092972209| [2025/12/14 05:28:12 972317] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092972317| [2025/12/14 05:28:12 972321] [debug] |xqc_engine_wakeup_after|wakeup:1765690092972593|now:1765690092972321|diff:272| [2025/12/14 05:28:12 972324] [debug] |xqc_engine_main_logic|END|now:1765690092972317| [2025/12/14 05:28:12 973398] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092973398| [2025/12/14 05:28:12 973409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092972593|pq_index:0| [2025/12/14 05:28:12 973413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092972209| [2025/12/14 05:28:12 973418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092973417| [2025/12/14 05:28:12 973423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092972593|now:1765690092973417| [2025/12/14 05:28:12 973427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092972593|now:1765690092973417| [2025/12/14 05:28:12 973431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 973435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 973440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32292|min_srtt:32292|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 973445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:543549| [2025/12/14 05:28:12 973449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 973453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 973457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 973461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 973466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 973470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:483420| [2025/12/14 05:28:12 973475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 973482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:689| [2025/12/14 05:28:12 973512] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092973492|stream_id:0|stream_offset:483420| [2025/12/14 05:28:12 973517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 973527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 973532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32292|rtt_var:196|pto_duration:34292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 973536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 973540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 973543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 973547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093032784|now:1765690092973531|interv:59253| [2025/12/14 05:28:12 973551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093032784|now:1765690092973531|interval:59253|pto_count:0|srtt:32292 [2025/12/14 05:28:12 973556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 973560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 973564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:484599| [2025/12/14 05:28:12 973569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 973573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:690| [2025/12/14 05:28:12 973592] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092973579|stream_id:0|stream_offset:484599| [2025/12/14 05:28:12 973597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 973602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 973606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32292|rtt_var:196|pto_duration:34292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 973610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 973613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 973617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 973621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093032871|now:1765690092973605|interv:59266| [2025/12/14 05:28:12 973625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093032871|now:1765690092973605|interval:59266|pto_count:0|srtt:32292 [2025/12/14 05:28:12 973629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 973637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 973647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:485778| [2025/12/14 05:28:12 973654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 973661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092974660|now:1765690092973660|interv:1000| [2025/12/14 05:28:12 973667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 973672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 973679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092974660| [2025/12/14 05:28:12 973686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092974660| [2025/12/14 05:28:12 973692] [debug] |xqc_engine_wakeup_after|wakeup:1765690092974660|now:1765690092973692|diff:968| [2025/12/14 05:28:12 973698] [debug] |xqc_engine_main_logic|END|now:1765690092973417| [2025/12/14 05:28:12 973991] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092973990| [2025/12/14 05:28:12 973998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 974004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:199| [2025/12/14 05:28:12 974008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:200| [2025/12/14 05:28:12 974014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:200| [2025/12/14 05:28:12 974018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 974023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:657|path_largest_ack:656| [2025/12/14 05:28:12 974027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42008|prior_delivered:413299|prior_time:1765690092938120|is_app_limited:0|send_elapse:33831|ack_elapse:35870|ctl_first_sent_time:1765690092939681|lagest_ack_time:1765690092973990|curr_delivered:455307| [2025/12/14 05:28:12 974032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092939681| [2025/12/14 05:28:12 974037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:512||sndq_packets_used_bytes:0|sndq_packets_free:413| [2025/12/14 05:28:12 974041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:657|path_largest_ack:657| [2025/12/14 05:28:12 974045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40808|prior_delivered:415699|prior_time:1765690092940107|is_app_limited:0|send_elapse:33742|ack_elapse:33883|ctl_first_sent_time:1765690092941563|lagest_ack_time:1765690092973990|curr_delivered:456507| [2025/12/14 05:28:12 974050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092941563| [2025/12/14 05:28:12 974054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:511||sndq_packets_used_bytes:0|sndq_packets_free:414| [2025/12/14 05:28:12 974058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32292|rttvar:196|minrtt:31452|latest_rtt:32427|ack_delay:48| [2025/12/14 05:28:12 974067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32303|rttvar:168|minrtt:31452|latest_rtt:32427|ack_delay:48| [2025/12/14 05:28:12 974071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:657|lost_pn:654|thresh:3| [2025/12/14 05:28:12 974075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 974079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32303|rtt_var:168|pto_duration:34303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 974084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 974088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 974092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 974096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093032882|now:1765690092974079|interv:58803| [2025/12/14 05:28:12 974100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093032882|now:1765690092974079|interval:58803|pto_count:0|srtt:32303 [2025/12/14 05:28:12 974104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33742, ack_elapse 33883, delivered 40808|rate 1204379|lost 261| [2025/12/14 05:28:12 974109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204379) in round 12| [2025/12/14 05:28:12 974113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 974117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 974121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092941563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 974125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092941563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 974130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32303|latest_rtt:32427|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 974136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:200|largest:200|pns:2| [2025/12/14 05:28:12 974140] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:200|frame:ACK |recv_time:1765690092973990|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 974145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212973990|now:1765690092973990|interv:120000000| [2025/12/14 05:28:12 974149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212973990|now:1765690092973990|interv:120000000| [2025/12/14 05:28:12 974153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092974660|pq_index:0| [2025/12/14 05:28:12 974160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092973417| [2025/12/14 05:28:12 974164] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092974164| [2025/12/14 05:28:12 974168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092974167| [2025/12/14 05:28:12 974174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 974178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 974183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:543549| [2025/12/14 05:28:12 974187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32303|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 974192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 974197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 974201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:544728| [2025/12/14 05:28:12 974205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32303|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 974209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 974214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 974218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:545907| [2025/12/14 05:28:12 974222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 974226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 974229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 974234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 974238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 974242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:485778| [2025/12/14 05:28:12 974249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 974253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 974257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092974660| [2025/12/14 05:28:12 974261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092974660| [2025/12/14 05:28:12 974264] [debug] |xqc_engine_wakeup_after|wakeup:1765690092974660|now:1765690092974264|diff:396| [2025/12/14 05:28:12 974269] [debug] |xqc_engine_main_logic|END|now:1765690092974167| [2025/12/14 05:28:12 974274] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092974273| [2025/12/14 05:28:12 974277] [debug] |xqc_engine_wakeup_after|wakeup:1765690092974660|now:1765690092974277|diff:383| [2025/12/14 05:28:12 974281] [debug] |xqc_engine_main_logic|END|now:1765690092974273| [2025/12/14 05:28:12 975354] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092975354| [2025/12/14 05:28:12 975365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092974660|pq_index:0| [2025/12/14 05:28:12 975370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092974167| [2025/12/14 05:28:12 975375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092975374| [2025/12/14 05:28:12 975379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092974660|now:1765690092975374| [2025/12/14 05:28:12 975384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092974660|now:1765690092975374| [2025/12/14 05:28:12 975387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 975392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 975396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 975401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:545907| [2025/12/14 05:28:12 975406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 975409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 975413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 975417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 975422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 975426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:485778| [2025/12/14 05:28:12 975436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 975441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:691| [2025/12/14 05:28:12 975468] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092975448|stream_id:0|stream_offset:485778| [2025/12/14 05:28:12 975474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 975479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 975483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32303|rtt_var:168|pto_duration:34303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 975487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 975491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 975495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 975499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093034751|now:1765690092975483|interv:59268| [2025/12/14 05:28:12 975503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093034751|now:1765690092975483|interval:59268|pto_count:0|srtt:32303 [2025/12/14 05:28:12 975507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 975512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 975516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:486957| [2025/12/14 05:28:12 975520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 975524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:692| [2025/12/14 05:28:12 975542] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092975530|stream_id:0|stream_offset:486957| [2025/12/14 05:28:12 975547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 975552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 975556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32303|rtt_var:168|pto_duration:34303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 975560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 975564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 975568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 975575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093034833|now:1765690092975556|interv:59277| [2025/12/14 05:28:12 975579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093034833|now:1765690092975556|interval:59277|pto_count:0|srtt:32303 [2025/12/14 05:28:12 975584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 975588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 975592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:488136| [2025/12/14 05:28:12 975596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 975600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092976600|now:1765690092975600|interv:1000| [2025/12/14 05:28:12 975604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 975608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 975612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092976600| [2025/12/14 05:28:12 975616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092976600| [2025/12/14 05:28:12 975620] [debug] |xqc_engine_wakeup_after|wakeup:1765690092976600|now:1765690092975620|diff:980| [2025/12/14 05:28:12 975624] [debug] |xqc_engine_main_logic|END|now:1765690092975374| [2025/12/14 05:28:12 975982] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092975981| [2025/12/14 05:28:12 975990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 975996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:200| [2025/12/14 05:28:12 976000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:201| [2025/12/14 05:28:12 976006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:201| [2025/12/14 05:28:12 976010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 976014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:659|path_largest_ack:658| [2025/12/14 05:28:12 976019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42008|prior_delivered:415699|prior_time:1765690092940107|is_app_limited:0|send_elapse:33845|ack_elapse:35874|ctl_first_sent_time:1765690092941666|lagest_ack_time:1765690092975981|curr_delivered:457707| [2025/12/14 05:28:12 976024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092941666| [2025/12/14 05:28:12 976028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:510||sndq_packets_used_bytes:0|sndq_packets_free:415| [2025/12/14 05:28:12 976032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:659|path_largest_ack:659| [2025/12/14 05:28:12 976037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40808|prior_delivered:418099|prior_time:1765690092942097|is_app_limited:0|send_elapse:33705|ack_elapse:33884|ctl_first_sent_time:1765690092943538|lagest_ack_time:1765690092975981|curr_delivered:458907| [2025/12/14 05:28:12 976052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092943538| [2025/12/14 05:28:12 976058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:509||sndq_packets_used_bytes:0|sndq_packets_free:416| [2025/12/14 05:28:12 976064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32303|rttvar:168|minrtt:31452|latest_rtt:32443|ack_delay:48| [2025/12/14 05:28:12 976071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32315|rttvar:149|minrtt:31452|latest_rtt:32443|ack_delay:48| [2025/12/14 05:28:12 976077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:659|lost_pn:656|thresh:3| [2025/12/14 05:28:12 976083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 976089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32315|rtt_var:149|pto_duration:34315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 976095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 976099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 976103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 976107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093034845|now:1765690092976089|interv:58756| [2025/12/14 05:28:12 976111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093034845|now:1765690092976089|interval:58756|pto_count:0|srtt:32315 [2025/12/14 05:28:12 976116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33705, ack_elapse 33884, delivered 40808|rate 1204344|lost 261| [2025/12/14 05:28:12 976120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204344) in round 12| [2025/12/14 05:28:12 976124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 976128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 976132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092943538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 976137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092943538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 976141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32315|latest_rtt:32443|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 976147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:201|largest:201|pns:2| [2025/12/14 05:28:12 976155] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:201|frame:ACK |recv_time:1765690092975981|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 976160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212975981|now:1765690092975981|interv:120000000| [2025/12/14 05:28:12 976164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212975981|now:1765690092975981|interv:120000000| [2025/12/14 05:28:12 976168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092976600|pq_index:0| [2025/12/14 05:28:12 976172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092975374| [2025/12/14 05:28:12 976176] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092976176| [2025/12/14 05:28:12 976181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092976180| [2025/12/14 05:28:12 976186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 976191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32315|min_srtt:32315|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 976195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:545907| [2025/12/14 05:28:12 976199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32315|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 976204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 976208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32315|min_srtt:32315|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 976213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:547086| [2025/12/14 05:28:12 976217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32315|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 976221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 976226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32315|min_srtt:32315|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 976230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:548265| [2025/12/14 05:28:12 976234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 976238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 976242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 976248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 976253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 976257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:488136| [2025/12/14 05:28:12 976261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 976265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 976269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092976600| [2025/12/14 05:28:12 976273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092976600| [2025/12/14 05:28:12 976277] [debug] |xqc_engine_wakeup_after|wakeup:1765690092976600|now:1765690092976277|diff:323| [2025/12/14 05:28:12 976281] [debug] |xqc_engine_main_logic|END|now:1765690092976180| [2025/12/14 05:28:12 976286] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092976286| [2025/12/14 05:28:12 976290] [debug] |xqc_engine_wakeup_after|wakeup:1765690092976600|now:1765690092976290|diff:310| [2025/12/14 05:28:12 976293] [debug] |xqc_engine_main_logic|END|now:1765690092976286| [2025/12/14 05:28:12 977363] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092977362| [2025/12/14 05:28:12 977374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092976600|pq_index:0| [2025/12/14 05:28:12 977378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092976180| [2025/12/14 05:28:12 977383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092977382| [2025/12/14 05:28:12 977388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092976600|now:1765690092977382| [2025/12/14 05:28:12 977392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092976600|now:1765690092977382| [2025/12/14 05:28:12 977396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 977400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 977405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32315|min_srtt:32315|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 977410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:548265| [2025/12/14 05:28:12 977415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 977418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 977422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 977435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 977440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 977444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:488136| [2025/12/14 05:28:12 977449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 977453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:693| [2025/12/14 05:28:12 977482] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092977461|stream_id:0|stream_offset:488136| [2025/12/14 05:28:12 977488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 977492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 977497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32315|rtt_var:149|pto_duration:34315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 977501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 977505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 977509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 977513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093036776|now:1765690092977497|interv:59279| [2025/12/14 05:28:12 977517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093036776|now:1765690092977497|interval:59279|pto_count:0|srtt:32315 [2025/12/14 05:28:12 977521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 977526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 977530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:489315| [2025/12/14 05:28:12 977534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 977538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:694| [2025/12/14 05:28:12 977556] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092977544|stream_id:0|stream_offset:489315| [2025/12/14 05:28:12 977561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 977565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 977573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32315|rtt_var:149|pto_duration:34315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 977577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 977581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 977585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 977589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093036859|now:1765690092977573|interv:59286| [2025/12/14 05:28:12 977593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093036859|now:1765690092977573|interval:59286|pto_count:0|srtt:32315 [2025/12/14 05:28:12 977597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 977601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 977605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:490494| [2025/12/14 05:28:12 977610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 977614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092978614|now:1765690092977614|interv:1000| [2025/12/14 05:28:12 977624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 977630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 977637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092978614| [2025/12/14 05:28:12 977643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092978614| [2025/12/14 05:28:12 977650] [debug] |xqc_engine_wakeup_after|wakeup:1765690092978614|now:1765690092977650|diff:964| [2025/12/14 05:28:12 977656] [debug] |xqc_engine_main_logic|END|now:1765690092977382| [2025/12/14 05:28:12 977968] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092977967| [2025/12/14 05:28:12 977977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 977983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:201| [2025/12/14 05:28:12 977987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:202| [2025/12/14 05:28:12 977992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:202| [2025/12/14 05:28:12 977996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 978001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:661|path_largest_ack:660| [2025/12/14 05:28:12 978005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42008|prior_delivered:418099|prior_time:1765690092942097|is_app_limited:0|send_elapse:33815|ack_elapse:35870|ctl_first_sent_time:1765690092943648|lagest_ack_time:1765690092977967|curr_delivered:460107| [2025/12/14 05:28:12 978010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092943648| [2025/12/14 05:28:12 978019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:508||sndq_packets_used_bytes:0|sndq_packets_free:417| [2025/12/14 05:28:12 978023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:661|path_largest_ack:661| [2025/12/14 05:28:12 978028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40808|prior_delivered:420499|prior_time:1765690092944084|is_app_limited:0|send_elapse:33707|ack_elapse:33883|ctl_first_sent_time:1765690092945548|lagest_ack_time:1765690092977967|curr_delivered:461307| [2025/12/14 05:28:12 978032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092945548| [2025/12/14 05:28:12 978036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:507||sndq_packets_used_bytes:0|sndq_packets_free:418| [2025/12/14 05:28:12 978040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32315|rttvar:149|minrtt:31452|latest_rtt:32419|ack_delay:48| [2025/12/14 05:28:12 978044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32322|rttvar:126|minrtt:31452|latest_rtt:32419|ack_delay:48| [2025/12/14 05:28:12 978049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:661|lost_pn:658|thresh:3| [2025/12/14 05:28:12 978053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 978057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32322|rtt_var:126|pto_duration:34322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 978061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 978065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 978069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 978073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093036866|now:1765690092978056|interv:58810| [2025/12/14 05:28:12 978076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093036866|now:1765690092978056|interval:58810|pto_count:0|srtt:32322 [2025/12/14 05:28:12 978081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33707, ack_elapse 33883, delivered 40808|rate 1204379|lost 261| [2025/12/14 05:28:12 978085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204379) in round 12| [2025/12/14 05:28:12 978089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 978093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 978097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092945548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 978102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092945548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 978109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32322|latest_rtt:32419|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 978115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:202|largest:202|pns:2| [2025/12/14 05:28:12 978119] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:202|frame:ACK |recv_time:1765690092977967|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 978124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212977967|now:1765690092977967|interv:120000000| [2025/12/14 05:28:12 978128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212977967|now:1765690092977967|interv:120000000| [2025/12/14 05:28:12 978132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092978614|pq_index:0| [2025/12/14 05:28:12 978136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092977382| [2025/12/14 05:28:12 978140] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092978140| [2025/12/14 05:28:12 978145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092978144| [2025/12/14 05:28:12 978150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 978154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32322|min_srtt:32322|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 978159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:548265| [2025/12/14 05:28:12 978163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32322|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 978168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 978172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32322|min_srtt:32322|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 978176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:549444| [2025/12/14 05:28:12 978180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32322|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 978185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 978189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32322|min_srtt:32322|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 978196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:550623| [2025/12/14 05:28:12 978200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 978204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 978208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 978212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 978216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 978221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:490494| [2025/12/14 05:28:12 978225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 978229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 978232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092978614| [2025/12/14 05:28:12 978236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092978614| [2025/12/14 05:28:12 978240] [debug] |xqc_engine_wakeup_after|wakeup:1765690092978614|now:1765690092978240|diff:374| [2025/12/14 05:28:12 978244] [debug] |xqc_engine_main_logic|END|now:1765690092978144| [2025/12/14 05:28:12 978250] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092978250| [2025/12/14 05:28:12 978254] [debug] |xqc_engine_wakeup_after|wakeup:1765690092978614|now:1765690092978254|diff:360| [2025/12/14 05:28:12 978258] [debug] |xqc_engine_main_logic|END|now:1765690092978250| [2025/12/14 05:28:12 979332] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092979331| [2025/12/14 05:28:12 979342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092978614|pq_index:0| [2025/12/14 05:28:12 979347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092978144| [2025/12/14 05:28:12 979352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092979351| [2025/12/14 05:28:12 979357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092978614|now:1765690092979351| [2025/12/14 05:28:12 979361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092978614|now:1765690092979351| [2025/12/14 05:28:12 979365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 979369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 979374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32322|min_srtt:32322|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 979378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:550623| [2025/12/14 05:28:12 979388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 979392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 979396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 979400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 979404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 979409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:490494| [2025/12/14 05:28:12 979413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 979417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:695| [2025/12/14 05:28:12 979445] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092979425|stream_id:0|stream_offset:490494| [2025/12/14 05:28:12 979451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 979456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 979460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32322|rtt_var:126|pto_duration:34322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 979465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 979468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 979472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 979476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093038747|now:1765690092979460|interv:59287| [2025/12/14 05:28:12 979480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093038747|now:1765690092979460|interval:59287|pto_count:0|srtt:32322 [2025/12/14 05:28:12 979485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 979489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 979493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:491673| [2025/12/14 05:28:12 979498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 979502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:696| [2025/12/14 05:28:12 979524] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092979511|stream_id:0|stream_offset:491673| [2025/12/14 05:28:12 979529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 979534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 979538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32322|rtt_var:126|pto_duration:34322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 979542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 979546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 979549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 979553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093038833|now:1765690092979537|interv:59296| [2025/12/14 05:28:12 979557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093038833|now:1765690092979537|interval:59296|pto_count:0|srtt:32322 [2025/12/14 05:28:12 979561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 979566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 979570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:492852| [2025/12/14 05:28:12 979574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 979578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092980578|now:1765690092979578|interv:1000| [2025/12/14 05:28:12 979582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 979585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 979589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092980578| [2025/12/14 05:28:12 979593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092980578| [2025/12/14 05:28:12 979597] [debug] |xqc_engine_wakeup_after|wakeup:1765690092980578|now:1765690092979597|diff:981| [2025/12/14 05:28:12 979602] [debug] |xqc_engine_main_logic|END|now:1765690092979351| [2025/12/14 05:28:12 979978] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092979977| [2025/12/14 05:28:12 979989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 979996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:202| [2025/12/14 05:28:12 979999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:203| [2025/12/14 05:28:12 980005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:203| [2025/12/14 05:28:12 980009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 980019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:663|path_largest_ack:662| [2025/12/14 05:28:12 980023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42008|prior_delivered:420499|prior_time:1765690092944084|is_app_limited:0|send_elapse:33810|ack_elapse:35893|ctl_first_sent_time:1765690092945651|lagest_ack_time:1765690092979977|curr_delivered:462507| [2025/12/14 05:28:12 980028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092945651| [2025/12/14 05:28:12 980032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:506||sndq_packets_used_bytes:0|sndq_packets_free:419| [2025/12/14 05:28:12 980036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:663|path_largest_ack:663| [2025/12/14 05:28:12 980041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40808|prior_delivered:422899|prior_time:1765690092946066|is_app_limited:0|send_elapse:33761|ack_elapse:33911|ctl_first_sent_time:1765690092947526|lagest_ack_time:1765690092979977|curr_delivered:463707| [2025/12/14 05:28:12 980045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092947526| [2025/12/14 05:28:12 980049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:505||sndq_packets_used_bytes:0|sndq_packets_free:420| [2025/12/14 05:28:12 980053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32322|rttvar:126|minrtt:31452|latest_rtt:32451|ack_delay:48| [2025/12/14 05:28:12 980057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32332|rttvar:115|minrtt:31452|latest_rtt:32451|ack_delay:48| [2025/12/14 05:28:12 980061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:663|lost_pn:660|thresh:3| [2025/12/14 05:28:12 980065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 980069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32332|rtt_var:115|pto_duration:34332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 980074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 980078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 980081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 980085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093038843|now:1765690092980069|interv:58774| [2025/12/14 05:28:12 980089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093038843|now:1765690092980069|interval:58774|pto_count:0|srtt:32332 [2025/12/14 05:28:12 980094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33761, ack_elapse 33911, delivered 40808|rate 1203385|lost 261| [2025/12/14 05:28:12 980098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203385) in round 12| [2025/12/14 05:28:12 980103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 980110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 980114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092947526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 980118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092947526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 980123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32332|latest_rtt:32451|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 980128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:203|largest:203|pns:2| [2025/12/14 05:28:12 980133] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:203|frame:ACK |recv_time:1765690092979977|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 980137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212979977|now:1765690092979977|interv:120000000| [2025/12/14 05:28:12 980141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212979977|now:1765690092979977|interv:120000000| [2025/12/14 05:28:12 980145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092980578|pq_index:0| [2025/12/14 05:28:12 980149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092979351| [2025/12/14 05:28:12 980153] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092980153| [2025/12/14 05:28:12 980158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092980157| [2025/12/14 05:28:12 980163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 980168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32332|min_srtt:32332|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 980172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:550623| [2025/12/14 05:28:12 980177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32332|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 980181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 980186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32332|min_srtt:32332|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 980190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:551802| [2025/12/14 05:28:12 980197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32332|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 980201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 980205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32332|min_srtt:32332|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 980209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:552981| [2025/12/14 05:28:12 980214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 980217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 980221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 980225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 980230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 980234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:492852| [2025/12/14 05:28:12 980238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 980242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 980246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092980578| [2025/12/14 05:28:12 980250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092980578| [2025/12/14 05:28:12 980254] [debug] |xqc_engine_wakeup_after|wakeup:1765690092980578|now:1765690092980253|diff:325| [2025/12/14 05:28:12 980258] [debug] |xqc_engine_main_logic|END|now:1765690092980157| [2025/12/14 05:28:12 980263] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092980262| [2025/12/14 05:28:12 980266] [debug] |xqc_engine_wakeup_after|wakeup:1765690092980578|now:1765690092980266|diff:312| [2025/12/14 05:28:12 980270] [debug] |xqc_engine_main_logic|END|now:1765690092980262| [2025/12/14 05:28:12 981344] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092981344| [2025/12/14 05:28:12 981355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092980578|pq_index:0| [2025/12/14 05:28:12 981359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092980157| [2025/12/14 05:28:12 981365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092981363| [2025/12/14 05:28:12 981369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092980578|now:1765690092981363| [2025/12/14 05:28:12 981373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092980578|now:1765690092981363| [2025/12/14 05:28:12 981382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 981386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 981391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32332|min_srtt:32332|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 981396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:552981| [2025/12/14 05:28:12 981400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 981404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 981408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 981412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 981417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 981421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:492852| [2025/12/14 05:28:12 981425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 981430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:697| [2025/12/14 05:28:12 981457] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092981437|stream_id:0|stream_offset:492852| [2025/12/14 05:28:12 981463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 981468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 981472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32332|rtt_var:115|pto_duration:34332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 981476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 981480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 981484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 981488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093040769|now:1765690092981472|interv:59297| [2025/12/14 05:28:12 981492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093040769|now:1765690092981472|interval:59297|pto_count:0|srtt:32332 [2025/12/14 05:28:12 981496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 981501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 981509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:494031| [2025/12/14 05:28:12 981513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 981517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:698| [2025/12/14 05:28:12 981536] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092981523|stream_id:0|stream_offset:494031| [2025/12/14 05:28:12 981542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 981546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 981550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32332|rtt_var:115|pto_duration:34332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 981554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 981558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 981562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 981566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093040855|now:1765690092981550|interv:59305| [2025/12/14 05:28:12 981569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093040855|now:1765690092981550|interval:59305|pto_count:0|srtt:32332 [2025/12/14 05:28:12 981574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 981578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 981582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:495210| [2025/12/14 05:28:12 981586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 981590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092982590|now:1765690092981590|interv:1000| [2025/12/14 05:28:12 981600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 981606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 981613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092982590| [2025/12/14 05:28:12 981619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092982590| [2025/12/14 05:28:12 981625] [debug] |xqc_engine_wakeup_after|wakeup:1765690092982590|now:1765690092981625|diff:965| [2025/12/14 05:28:12 981632] [debug] |xqc_engine_main_logic|END|now:1765690092981363| [2025/12/14 05:28:12 981957] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690092981957| [2025/12/14 05:28:12 981970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 981976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:203| [2025/12/14 05:28:12 981980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:204| [2025/12/14 05:28:12 981986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:204| [2025/12/14 05:28:12 981990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 981995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:665|path_largest_ack:664| [2025/12/14 05:28:12 981999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42008|prior_delivered:422899|prior_time:1765690092946066|is_app_limited:0|send_elapse:33866|ack_elapse:35891|ctl_first_sent_time:1765690092947631|lagest_ack_time:1765690092981957|curr_delivered:464907| [2025/12/14 05:28:12 982004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092947631| [2025/12/14 05:28:12 982008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:504||sndq_packets_used_bytes:0|sndq_packets_free:421| [2025/12/14 05:28:12 982012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:665|path_largest_ack:665| [2025/12/14 05:28:12 982017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40808|prior_delivered:425299|prior_time:1765690092948057|is_app_limited:0|send_elapse:33777|ack_elapse:33900|ctl_first_sent_time:1765690092949520|lagest_ack_time:1765690092981957|curr_delivered:466107| [2025/12/14 05:28:12 982021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092949520| [2025/12/14 05:28:12 982025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:503||sndq_packets_used_bytes:0|sndq_packets_free:422| [2025/12/14 05:28:12 982029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32332|rttvar:115|minrtt:31452|latest_rtt:32437|ack_delay:48| [2025/12/14 05:28:12 982033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32339|rttvar:101|minrtt:31452|latest_rtt:32437|ack_delay:48| [2025/12/14 05:28:12 982037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:665|lost_pn:662|thresh:3| [2025/12/14 05:28:12 982041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 982045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32339|rtt_var:101|pto_duration:34339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 982050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 982054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 982057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 982061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093040862|now:1765690092982045|interv:58817| [2025/12/14 05:28:12 982065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093040862|now:1765690092982045|interval:58817|pto_count:0|srtt:32339 [2025/12/14 05:28:12 982072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33777, ack_elapse 33900, delivered 40808|rate 1203775|lost 261| [2025/12/14 05:28:12 982077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203775) in round 12| [2025/12/14 05:28:12 982081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 982085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 982089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092949520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 982093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092949520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 982098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32339|latest_rtt:32437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 982104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:204|largest:204|pns:2| [2025/12/14 05:28:12 982108] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:204|frame:ACK |recv_time:1765690092981957|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 982113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212981957|now:1765690092981957|interv:120000000| [2025/12/14 05:28:12 982117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212981957|now:1765690092981957|interv:120000000| [2025/12/14 05:28:12 982121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092982590|pq_index:0| [2025/12/14 05:28:12 982125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092981363| [2025/12/14 05:28:12 982129] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092982129| [2025/12/14 05:28:12 982134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092982133| [2025/12/14 05:28:12 982139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 982144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32339|min_srtt:32339|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 982148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:552981| [2025/12/14 05:28:12 982153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32339|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 982160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 982164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32339|min_srtt:32339|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 982168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:554160| [2025/12/14 05:28:12 982173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32339|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 982177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 982181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32339|min_srtt:32339|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 982185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:555339| [2025/12/14 05:28:12 982190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 982193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 982197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 982201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 982207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 982211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:495210| [2025/12/14 05:28:12 982216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 982219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 982223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092982590| [2025/12/14 05:28:12 982227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092982590| [2025/12/14 05:28:12 982231] [debug] |xqc_engine_wakeup_after|wakeup:1765690092982590|now:1765690092982231|diff:359| [2025/12/14 05:28:12 982235] [debug] |xqc_engine_main_logic|END|now:1765690092982133| [2025/12/14 05:28:12 982240] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092982240| [2025/12/14 05:28:12 982244] [debug] |xqc_engine_wakeup_after|wakeup:1765690092982590|now:1765690092982244|diff:346| [2025/12/14 05:28:12 982248] [debug] |xqc_engine_main_logic|END|now:1765690092982240| [2025/12/14 05:28:12 983322] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092983321| [2025/12/14 05:28:12 983333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092982590|pq_index:0| [2025/12/14 05:28:12 983337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092982133| [2025/12/14 05:28:12 983347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092983346| [2025/12/14 05:28:12 983352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092982590|now:1765690092983346| [2025/12/14 05:28:12 983356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092982590|now:1765690092983346| [2025/12/14 05:28:12 983360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 983364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 983369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32339|min_srtt:32339|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 983373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:555339| [2025/12/14 05:28:12 983378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 983382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 983385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 983390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 983394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 983398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:495210| [2025/12/14 05:28:12 983403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 983407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:699| [2025/12/14 05:28:12 983435] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092983415|stream_id:0|stream_offset:495210| [2025/12/14 05:28:12 983441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 983446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 983450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32339|rtt_var:101|pto_duration:34339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 983454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 983458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 983462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 983469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093042754|now:1765690092983450|interv:59304| [2025/12/14 05:28:12 983473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093042754|now:1765690092983450|interval:59304|pto_count:0|srtt:32339 [2025/12/14 05:28:12 983478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 983482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 983486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:496389| [2025/12/14 05:28:12 983491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 983494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:700| [2025/12/14 05:28:12 983514] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092983500|stream_id:0|stream_offset:496389| [2025/12/14 05:28:12 983519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 983523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 983527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32339|rtt_var:101|pto_duration:34339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 983531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 983535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 983539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 983543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093042839|now:1765690092983527|interv:59312| [2025/12/14 05:28:12 983547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093042839|now:1765690092983527|interval:59312|pto_count:0|srtt:32339 [2025/12/14 05:28:12 983551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 983555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 983559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:497568| [2025/12/14 05:28:12 983563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 983567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092984567|now:1765690092983567|interv:1000| [2025/12/14 05:28:12 983571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 983575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 983582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092984567| [2025/12/14 05:28:12 983586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092984567| [2025/12/14 05:28:12 983590] [debug] |xqc_engine_wakeup_after|wakeup:1765690092984567|now:1765690092983590|diff:977| [2025/12/14 05:28:12 983594] [debug] |xqc_engine_main_logic|END|now:1765690092983346| [2025/12/14 05:28:12 983981] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092983980| [2025/12/14 05:28:12 983990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 983996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:204| [2025/12/14 05:28:12 984000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:205| [2025/12/14 05:28:12 984005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:205| [2025/12/14 05:28:12 984009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 984014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:667|path_largest_ack:666| [2025/12/14 05:28:12 984019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42008|prior_delivered:425299|prior_time:1765690092948057|is_app_limited:0|send_elapse:33883|ack_elapse:35923|ctl_first_sent_time:1765690092949626|lagest_ack_time:1765690092983980|curr_delivered:467307| [2025/12/14 05:28:12 984023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092949626| [2025/12/14 05:28:12 984028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:502||sndq_packets_used_bytes:0|sndq_packets_free:423| [2025/12/14 05:28:12 984032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:667|path_largest_ack:667| [2025/12/14 05:28:12 984036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40808|prior_delivered:427699|prior_time:1765690092950061|is_app_limited:0|send_elapse:33765|ack_elapse:33919|ctl_first_sent_time:1765690092951510|lagest_ack_time:1765690092983980|curr_delivered:468507| [2025/12/14 05:28:12 984040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092951510| [2025/12/14 05:28:12 984044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:501||sndq_packets_used_bytes:0|sndq_packets_free:424| [2025/12/14 05:28:12 984048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32339|rttvar:101|minrtt:31452|latest_rtt:32470|ack_delay:72| [2025/12/14 05:28:12 984052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32346|rttvar:90|minrtt:31452|latest_rtt:32470|ack_delay:72| [2025/12/14 05:28:12 984057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:667|lost_pn:664|thresh:3| [2025/12/14 05:28:12 984061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 984065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32346|rtt_var:90|pto_duration:34346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 984069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 984078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 984082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 984085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093042846|now:1765690092984064|interv:58782| [2025/12/14 05:28:12 984089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093042846|now:1765690092984064|interval:58782|pto_count:0|srtt:32346 [2025/12/14 05:28:12 984094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33765, ack_elapse 33919, delivered 40808|rate 1203101|lost 261| [2025/12/14 05:28:12 984098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203101) in round 12| [2025/12/14 05:28:12 984102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 984106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 984110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092951510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 984115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092951510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 984119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32346|latest_rtt:32470|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 984125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:205|largest:205|pns:2| [2025/12/14 05:28:12 984129] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:205|frame:ACK |recv_time:1765690092983980|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 984134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212983980|now:1765690092983980|interv:120000000| [2025/12/14 05:28:12 984138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212983980|now:1765690092983980|interv:120000000| [2025/12/14 05:28:12 984142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092984567|pq_index:0| [2025/12/14 05:28:12 984146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092983346| [2025/12/14 05:28:12 984150] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092984150| [2025/12/14 05:28:12 984155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092984153| [2025/12/14 05:28:12 984159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 984164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32346|min_srtt:32346|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 984171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:555339| [2025/12/14 05:28:12 984175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32346|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 984180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 984184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32346|min_srtt:32346|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 984188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:556518| [2025/12/14 05:28:12 984193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32346|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 984197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 984202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32346|min_srtt:32346|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 984206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:557697| [2025/12/14 05:28:12 984210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 984214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 984218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 984222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 984226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 984230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:497568| [2025/12/14 05:28:12 984235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 984238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 984242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092984567| [2025/12/14 05:28:12 984246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092984567| [2025/12/14 05:28:12 984250] [debug] |xqc_engine_wakeup_after|wakeup:1765690092984567|now:1765690092984250|diff:317| [2025/12/14 05:28:12 984254] [debug] |xqc_engine_main_logic|END|now:1765690092984153| [2025/12/14 05:28:12 984259] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092984259| [2025/12/14 05:28:12 984265] [debug] |xqc_engine_wakeup_after|wakeup:1765690092984567|now:1765690092984265|diff:302| [2025/12/14 05:28:12 984269] [debug] |xqc_engine_main_logic|END|now:1765690092984259| [2025/12/14 05:28:12 985343] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092985343| [2025/12/14 05:28:12 985354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092984567|pq_index:0| [2025/12/14 05:28:12 985359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092984153| [2025/12/14 05:28:12 985364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092985362| [2025/12/14 05:28:12 985368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092984567|now:1765690092985362| [2025/12/14 05:28:12 985373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092984567|now:1765690092985362| [2025/12/14 05:28:12 985377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 985381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 985386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32346|min_srtt:32346|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 985390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:557697| [2025/12/14 05:28:12 985395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 985399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 985403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 985407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 985411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 985416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:497568| [2025/12/14 05:28:12 985420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 985425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:701| [2025/12/14 05:28:12 985453] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092985432|stream_id:0|stream_offset:497568| [2025/12/14 05:28:12 985459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 985464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 985468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32346|rtt_var:90|pto_duration:34346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 985477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 985481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 985485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 985489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093044778|now:1765690092985468|interv:59310| [2025/12/14 05:28:12 985493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093044778|now:1765690092985468|interval:59310|pto_count:0|srtt:32346 [2025/12/14 05:28:12 985497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 985502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 985506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:498747| [2025/12/14 05:28:12 985510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 985514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:702| [2025/12/14 05:28:12 985534] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092985520|stream_id:0|stream_offset:498747| [2025/12/14 05:28:12 985540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 985544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 985548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32346|rtt_var:90|pto_duration:34346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 985552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 985556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 985560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 985564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093044866|now:1765690092985548|interv:59318| [2025/12/14 05:28:12 985568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093044866|now:1765690092985548|interval:59318|pto_count:0|srtt:32346 [2025/12/14 05:28:12 985572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 985576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 985580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:499926| [2025/12/14 05:28:12 985588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 985597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092986597|now:1765690092985597|interv:1000| [2025/12/14 05:28:12 985604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 985610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 985616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092986597| [2025/12/14 05:28:12 985622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092986597| [2025/12/14 05:28:12 985629] [debug] |xqc_engine_wakeup_after|wakeup:1765690092986597|now:1765690092985629|diff:968| [2025/12/14 05:28:12 985636] [debug] |xqc_engine_main_logic|END|now:1765690092985362| [2025/12/14 05:28:12 985941] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092985940| [2025/12/14 05:28:12 985975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 985982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:205| [2025/12/14 05:28:12 985986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:206| [2025/12/14 05:28:12 985991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:206| [2025/12/14 05:28:12 985995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 986000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:669|path_largest_ack:668| [2025/12/14 05:28:12 986004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42008|prior_delivered:427699|prior_time:1765690092950061|is_app_limited:0|send_elapse:33872|ack_elapse:35879|ctl_first_sent_time:1765690092951617|lagest_ack_time:1765690092985940|curr_delivered:469707| [2025/12/14 05:28:12 986009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092951617| [2025/12/14 05:28:12 986014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:500||sndq_packets_used_bytes:0|sndq_packets_free:425| [2025/12/14 05:28:12 986018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:669|path_largest_ack:669| [2025/12/14 05:28:12 986022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:38400|prior_delivered:432507|prior_time:1765690092954044|is_app_limited:0|send_elapse:32625|ack_elapse:31896|ctl_first_sent_time:1765690092954324|lagest_ack_time:1765690092985940|curr_delivered:470907| [2025/12/14 05:28:12 986026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092954324| [2025/12/14 05:28:12 986030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:499||sndq_packets_used_bytes:0|sndq_packets_free:426| [2025/12/14 05:28:12 986034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32346|rttvar:90|minrtt:31452|latest_rtt:31616|ack_delay:56| [2025/12/14 05:28:12 986038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32248|rttvar:264|minrtt:31452|latest_rtt:31616|ack_delay:56| [2025/12/14 05:28:12 986047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:669|lost_pn:666|thresh:3| [2025/12/14 05:28:12 986051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 986055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32248|rtt_var:264|pto_duration:34248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 986060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 986064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 986067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 986071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093044768|now:1765690092986055|interv:58713| [2025/12/14 05:28:12 986075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093044768|now:1765690092986055|interval:58713|pto_count:0|srtt:32248 [2025/12/14 05:28:12 986079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 32625, ack_elapse 31896, delivered 38400|rate 1177011|lost 261| [2025/12/14 05:28:12 986084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177011) in round 12| [2025/12/14 05:28:12 986088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 986093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 986097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092954324|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 986101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092954324|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 986106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32248|latest_rtt:31616|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 986111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:206|largest:206|pns:2| [2025/12/14 05:28:12 986116] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:206|frame:ACK |recv_time:1765690092985940|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 986120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212985940|now:1765690092985940|interv:120000000| [2025/12/14 05:28:12 986124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212985940|now:1765690092985940|interv:120000000| [2025/12/14 05:28:12 986128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092986597|pq_index:0| [2025/12/14 05:28:12 986132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092985362| [2025/12/14 05:28:12 986136] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092986136| [2025/12/14 05:28:12 986144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092986143| [2025/12/14 05:28:12 986149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 986153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32248|min_srtt:32248|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 986158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:557697| [2025/12/14 05:28:12 986162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32248|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 986167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 986171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32248|min_srtt:32248|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 986175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:558876| [2025/12/14 05:28:12 986179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32248|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 986184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 986188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32248|min_srtt:32248|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 986192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:560055| [2025/12/14 05:28:12 986196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 986200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 986204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 986208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 986212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 986216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:499926| [2025/12/14 05:28:12 986220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 986227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 986231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092986597| [2025/12/14 05:28:12 986235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092986597| [2025/12/14 05:28:12 986239] [debug] |xqc_engine_wakeup_after|wakeup:1765690092986597|now:1765690092986239|diff:358| [2025/12/14 05:28:12 986243] [debug] |xqc_engine_main_logic|END|now:1765690092986143| [2025/12/14 05:28:12 986248] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092986248| [2025/12/14 05:28:12 986252] [debug] |xqc_engine_wakeup_after|wakeup:1765690092986597|now:1765690092986252|diff:345| [2025/12/14 05:28:12 986255] [debug] |xqc_engine_main_logic|END|now:1765690092986248| [2025/12/14 05:28:12 987329] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092987329| [2025/12/14 05:28:12 987340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092986597|pq_index:0| [2025/12/14 05:28:12 987344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092986143| [2025/12/14 05:28:12 987349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092987348| [2025/12/14 05:28:12 987354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092986597|now:1765690092987348| [2025/12/14 05:28:12 987358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092986597|now:1765690092987348| [2025/12/14 05:28:12 987362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 987366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 987371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32248|min_srtt:32248|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 987376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:560055| [2025/12/14 05:28:12 987380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 987384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 987388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 987392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 987397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 987401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:499926| [2025/12/14 05:28:12 987405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 987409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:703| [2025/12/14 05:28:12 987437] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092987417|stream_id:0|stream_offset:499926| [2025/12/14 05:28:12 987448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 987452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 987457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32248|rtt_var:264|pto_duration:34248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 987461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 987465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 987469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 987472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093046665|now:1765690092987456|interv:59209| [2025/12/14 05:28:12 987476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093046665|now:1765690092987456|interval:59209|pto_count:0|srtt:32248 [2025/12/14 05:28:12 987481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 987485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 987490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:501105| [2025/12/14 05:28:12 987494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 987498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:704| [2025/12/14 05:28:12 987517] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092987503|stream_id:0|stream_offset:501105| [2025/12/14 05:28:12 987522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 987526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 987530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32248|rtt_var:264|pto_duration:34248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 987534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 987538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 987542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 987546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093046751|now:1765690092987530|interv:59221| [2025/12/14 05:28:12 987549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093046751|now:1765690092987530|interval:59221|pto_count:0|srtt:32248 [2025/12/14 05:28:12 987557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 987561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 987565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:502284| [2025/12/14 05:28:12 987570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 987580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092988579|now:1765690092987579|interv:1000| [2025/12/14 05:28:12 987586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 987592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 987598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092988579| [2025/12/14 05:28:12 987605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092988579| [2025/12/14 05:28:12 987611] [debug] |xqc_engine_wakeup_after|wakeup:1765690092988579|now:1765690092987611|diff:968| [2025/12/14 05:28:12 987618] [debug] |xqc_engine_main_logic|END|now:1765690092987348| [2025/12/14 05:28:12 987942] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092987941| [2025/12/14 05:28:12 987971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 987977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:206| [2025/12/14 05:28:12 987981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:207| [2025/12/14 05:28:12 987987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:207| [2025/12/14 05:28:12 987991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 987996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:671|path_largest_ack:670| [2025/12/14 05:28:12 988000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39600|prior_delivered:432507|prior_time:1765690092954044|is_app_limited:0|send_elapse:32732|ack_elapse:33897|ctl_first_sent_time:1765690092954431|lagest_ack_time:1765690092987941|curr_delivered:472107| [2025/12/14 05:28:12 988005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092954431| [2025/12/14 05:28:12 988009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:498||sndq_packets_used_bytes:0|sndq_packets_free:427| [2025/12/14 05:28:12 988013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:671|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:671|path_largest_ack:671| [2025/12/14 05:28:12 988018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:38400|prior_delivered:434907|prior_time:1765690092956065|is_app_limited:0|send_elapse:31841|ack_elapse:31876|ctl_first_sent_time:1765690092956351|lagest_ack_time:1765690092987941|curr_delivered:473307| [2025/12/14 05:28:12 988022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092956351| [2025/12/14 05:28:12 988031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:497||sndq_packets_used_bytes:0|sndq_packets_free:428| [2025/12/14 05:28:12 988035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32248|rttvar:264|minrtt:31452|latest_rtt:31590|ack_delay:48| [2025/12/14 05:28:12 988039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32159|rttvar:374|minrtt:31452|latest_rtt:31590|ack_delay:48| [2025/12/14 05:28:12 988043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:671|lost_pn:668|thresh:3| [2025/12/14 05:28:12 988047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 988051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32159|rtt_var:374|pto_duration:34159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 988056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 988059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 988063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 988067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093046662|now:1765690092988051|interv:58611| [2025/12/14 05:28:12 988071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093046662|now:1765690092988051|interval:58611|pto_count:0|srtt:32159 [2025/12/14 05:28:12 988075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 31841, ack_elapse 31876, delivered 38400|rate 1204668|lost 261| [2025/12/14 05:28:12 988080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204668) in round 12| [2025/12/14 05:28:12 988084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 988088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 988092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092956351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 988096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092956351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 988101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32159|latest_rtt:31590|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 988106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:207|largest:207|pns:2| [2025/12/14 05:28:12 988111] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:207|frame:ACK |recv_time:1765690092987941|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 988116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212987941|now:1765690092987941|interv:120000000| [2025/12/14 05:28:12 988123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212987941|now:1765690092987941|interv:120000000| [2025/12/14 05:28:12 988127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092988579|pq_index:0| [2025/12/14 05:28:12 988131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092987348| [2025/12/14 05:28:12 988135] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092988134| [2025/12/14 05:28:12 988139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092988138| [2025/12/14 05:28:12 988144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 988149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32159|min_srtt:32159|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 988153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:560055| [2025/12/14 05:28:12 988158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32159|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 988162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 988167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32159|min_srtt:32159|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 988171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:561234| [2025/12/14 05:28:12 988175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32159|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 988179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 988183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32159|min_srtt:32159|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 988188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:562413| [2025/12/14 05:28:12 988192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 988196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 988199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 988203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 988210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 988214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:502284| [2025/12/14 05:28:12 988219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 988222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 988226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092988579| [2025/12/14 05:28:12 988230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092988579| [2025/12/14 05:28:12 988234] [debug] |xqc_engine_wakeup_after|wakeup:1765690092988579|now:1765690092988234|diff:345| [2025/12/14 05:28:12 988238] [debug] |xqc_engine_main_logic|END|now:1765690092988138| [2025/12/14 05:28:12 988243] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092988243| [2025/12/14 05:28:12 988247] [debug] |xqc_engine_wakeup_after|wakeup:1765690092988579|now:1765690092988247|diff:332| [2025/12/14 05:28:12 988251] [debug] |xqc_engine_main_logic|END|now:1765690092988243| [2025/12/14 05:28:12 989324] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092989324| [2025/12/14 05:28:12 989335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092988579|pq_index:0| [2025/12/14 05:28:12 989339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092988138| [2025/12/14 05:28:12 989345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092989343| [2025/12/14 05:28:12 989349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092988579|now:1765690092989343| [2025/12/14 05:28:12 989353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092988579|now:1765690092989343| [2025/12/14 05:28:12 989357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 989361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 989366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32159|min_srtt:32159|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 989371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:562413| [2025/12/14 05:28:12 989375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 989379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 989383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 989387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 989392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 989404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:502284| [2025/12/14 05:28:12 989409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 989413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:705| [2025/12/14 05:28:12 989442] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092989421|stream_id:0|stream_offset:502284| [2025/12/14 05:28:12 989447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:705|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 989452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 989457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32159|rtt_var:374|pto_duration:34159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 989461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 989465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 989469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 989472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093048580|now:1765690092989456|interv:59124| [2025/12/14 05:28:12 989476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093048580|now:1765690092989456|interval:59124|pto_count:0|srtt:32159 [2025/12/14 05:28:12 989481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 989485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 989490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:503463| [2025/12/14 05:28:12 989494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 989498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:706| [2025/12/14 05:28:12 989515] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092989503|stream_id:0|stream_offset:503463| [2025/12/14 05:28:12 989520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:706|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 989525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 989529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32159|rtt_var:374|pto_duration:34159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 989533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 989540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 989544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 989548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093048662|now:1765690092989529|interv:59133| [2025/12/14 05:28:12 989552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093048662|now:1765690092989529|interval:59133|pto_count:0|srtt:32159 [2025/12/14 05:28:12 989556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 989561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 989565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:504642| [2025/12/14 05:28:12 989570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 989580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092990579|now:1765690092989579|interv:1000| [2025/12/14 05:28:12 989586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 989592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 989598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092990579| [2025/12/14 05:28:12 989605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092990579| [2025/12/14 05:28:12 989611] [debug] |xqc_engine_wakeup_after|wakeup:1765690092990579|now:1765690092989611|diff:968| [2025/12/14 05:28:12 989618] [debug] |xqc_engine_main_logic|END|now:1765690092989343| [2025/12/14 05:28:12 989922] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092989921| [2025/12/14 05:28:12 989930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 989936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:207| [2025/12/14 05:28:12 989940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:208| [2025/12/14 05:28:12 989946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:208| [2025/12/14 05:28:12 989975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 989980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:673|path_largest_ack:672| [2025/12/14 05:28:12 989985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39600|prior_delivered:434907|prior_time:1765690092956065|is_app_limited:0|send_elapse:31961|ack_elapse:33856|ctl_first_sent_time:1765690092956471|lagest_ack_time:1765690092989921|curr_delivered:474507| [2025/12/14 05:28:12 989989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092956471| [2025/12/14 05:28:12 989996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:496||sndq_packets_used_bytes:0|sndq_packets_free:429| [2025/12/14 05:28:12 990001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:673|path_largest_ack:673| [2025/12/14 05:28:12 990010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39600|prior_delivered:434907|prior_time:1765690092956065|is_app_limited:0|send_elapse:31961|ack_elapse:33856|ctl_first_sent_time:1765690092956471|lagest_ack_time:1765690092989921|curr_delivered:475707| [2025/12/14 05:28:12 990014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092956571| [2025/12/14 05:28:12 990018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:495||sndq_packets_used_bytes:0|sndq_packets_free:430| [2025/12/14 05:28:12 990022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32159|rttvar:374|minrtt:31452|latest_rtt:33350|ack_delay:40| [2025/12/14 05:28:12 990026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32303|rttvar:568|minrtt:31452|latest_rtt:33350|ack_delay:40| [2025/12/14 05:28:12 990031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:673|lost_pn:670|thresh:3| [2025/12/14 05:28:12 990035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 990039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32303|rtt_var:568|pto_duration:34575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 990043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 990047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 990051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 990055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093049078|now:1765690092990038|interv:59040| [2025/12/14 05:28:12 990059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093049078|now:1765690092990038|interval:59040|pto_count:0|srtt:32303 [2025/12/14 05:28:12 990063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 31961, ack_elapse 33856, delivered 40800|rate 1205103|lost 261| [2025/12/14 05:28:12 990067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205103) in round 12| [2025/12/14 05:28:12 990071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 990076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 990079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092956571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 990084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092956571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 990088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32303|latest_rtt:33350|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 990097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:208|largest:208|pns:2| [2025/12/14 05:28:12 990101] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:208|frame:ACK |recv_time:1765690092989921|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 990105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212989921|now:1765690092989921|interv:120000000| [2025/12/14 05:28:12 990109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212989921|now:1765690092989921|interv:120000000| [2025/12/14 05:28:12 990113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092990579|pq_index:0| [2025/12/14 05:28:12 990118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092989343| [2025/12/14 05:28:12 990121] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092990121| [2025/12/14 05:28:12 990126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092990125| [2025/12/14 05:28:12 990131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 990136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 990140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:562413| [2025/12/14 05:28:12 990145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32303|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 990149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 990154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 990158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:563592| [2025/12/14 05:28:12 990162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32303|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 990167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 990171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 990175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:564771| [2025/12/14 05:28:12 990182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 990186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 990190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 990194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 990198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 990202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:504642| [2025/12/14 05:28:12 990206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 990210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 990214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092990579| [2025/12/14 05:28:12 990218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092990579| [2025/12/14 05:28:12 990222] [debug] |xqc_engine_wakeup_after|wakeup:1765690092990579|now:1765690092990222|diff:357| [2025/12/14 05:28:12 990226] [debug] |xqc_engine_main_logic|END|now:1765690092990125| [2025/12/14 05:28:12 990231] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092990231| [2025/12/14 05:28:12 990235] [debug] |xqc_engine_wakeup_after|wakeup:1765690092990579|now:1765690092990235|diff:344| [2025/12/14 05:28:12 990238] [debug] |xqc_engine_main_logic|END|now:1765690092990231| [2025/12/14 05:28:12 991313] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092991313| [2025/12/14 05:28:12 991324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092990579|pq_index:0| [2025/12/14 05:28:12 991329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092990125| [2025/12/14 05:28:12 991334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092991333| [2025/12/14 05:28:12 991339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092990579|now:1765690092991333| [2025/12/14 05:28:12 991343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092990579|now:1765690092991333| [2025/12/14 05:28:12 991347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 991351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 991356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 991361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:564771| [2025/12/14 05:28:12 991365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 991374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 991378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 991382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 991387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 991391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:504642| [2025/12/14 05:28:12 991395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 991400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:707| [2025/12/14 05:28:12 991428] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092991408|stream_id:0|stream_offset:504642| [2025/12/14 05:28:12 991434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 991439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 991443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32303|rtt_var:568|pto_duration:34575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 991447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 991451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 991455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 991459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093050983|now:1765690092991443|interv:59540| [2025/12/14 05:28:12 991463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093050983|now:1765690092991443|interval:59540|pto_count:0|srtt:32303 [2025/12/14 05:28:12 991467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 991472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 991476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:505821| [2025/12/14 05:28:12 991480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 991484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:708| [2025/12/14 05:28:12 991502] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092991490|stream_id:0|stream_offset:505821| [2025/12/14 05:28:12 991507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:708|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 991515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 991519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32303|rtt_var:568|pto_duration:34575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 991523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 991527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 991531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 991535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093051065|now:1765690092991519|interv:59546| [2025/12/14 05:28:12 991539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093051065|now:1765690092991519|interval:59546|pto_count:0|srtt:32303 [2025/12/14 05:28:12 991543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 991547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 991551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:507000| [2025/12/14 05:28:12 991565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 991571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092992571|now:1765690092991571|interv:1000| [2025/12/14 05:28:12 991577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 991583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 991590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092992571| [2025/12/14 05:28:12 991597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092992571| [2025/12/14 05:28:12 991603] [debug] |xqc_engine_wakeup_after|wakeup:1765690092992571|now:1765690092991603|diff:968| [2025/12/14 05:28:12 991610] [debug] |xqc_engine_main_logic|END|now:1765690092991333| [2025/12/14 05:28:12 991922] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092991921| [2025/12/14 05:28:12 991930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 991936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:208| [2025/12/14 05:28:12 991939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:209| [2025/12/14 05:28:12 991971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:209| [2025/12/14 05:28:12 991980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 991985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:675|path_largest_ack:674| [2025/12/14 05:28:12 991989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:434907|prior_time:1765690092956065|is_app_limited:0|send_elapse:33384|ack_elapse:35856|ctl_first_sent_time:1765690092957894|lagest_ack_time:1765690092991921|curr_delivered:476907| [2025/12/14 05:28:12 991998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092957894| [2025/12/14 05:28:12 992003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:494||sndq_packets_used_bytes:0|sndq_packets_free:431| [2025/12/14 05:28:12 992007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:675|path_largest_ack:675| [2025/12/14 05:28:12 992011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:437307|prior_time:1765690092958058|is_app_limited:0|send_elapse:34955|ack_elapse:33863|ctl_first_sent_time:1765690092959570|lagest_ack_time:1765690092991921|curr_delivered:478107| [2025/12/14 05:28:12 992016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092959570| [2025/12/14 05:28:12 992020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:493||sndq_packets_used_bytes:0|sndq_packets_free:432| [2025/12/14 05:28:12 992023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32303|rttvar:568|minrtt:31452|latest_rtt:32351|ack_delay:48| [2025/12/14 05:28:12 992028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32303|rttvar:426|minrtt:31452|latest_rtt:32351|ack_delay:48| [2025/12/14 05:28:12 992032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:675|lost_pn:672|thresh:3| [2025/12/14 05:28:12 992036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 992040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32303|rtt_var:426|pto_duration:34303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 992044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 992048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 992052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 992056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093050793|now:1765690092992040|interv:58753| [2025/12/14 05:28:12 992060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093050793|now:1765690092992040|interval:58753|pto_count:0|srtt:32303 [2025/12/14 05:28:12 992064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34955, ack_elapse 33863, delivered 40800|rate 1167214|lost 261| [2025/12/14 05:28:12 992069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1167214) in round 12| [2025/12/14 05:28:12 992073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 992077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 992081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092959570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 992088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092959570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 992092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32303|latest_rtt:32351|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 992098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:209|largest:209|pns:2| [2025/12/14 05:28:12 992102] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:209|frame:ACK |recv_time:1765690092991921|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 992107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212991921|now:1765690092991921|interv:120000000| [2025/12/14 05:28:12 992111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212991921|now:1765690092991921|interv:120000000| [2025/12/14 05:28:12 992115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092992571|pq_index:0| [2025/12/14 05:28:12 992119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092991333| [2025/12/14 05:28:12 992123] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092992123| [2025/12/14 05:28:12 992128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092992126| [2025/12/14 05:28:12 992133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 992137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 992142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:564771| [2025/12/14 05:28:12 992146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32303|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 992151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 992155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 992159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:565950| [2025/12/14 05:28:12 992163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32303|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 992170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 992175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 992179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:567129| [2025/12/14 05:28:12 992183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 992187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 992191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 992195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 992200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 992204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:507000| [2025/12/14 05:28:12 992209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 992212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 992216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092992571| [2025/12/14 05:28:12 992220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092992571| [2025/12/14 05:28:12 992224] [debug] |xqc_engine_wakeup_after|wakeup:1765690092992571|now:1765690092992224|diff:347| [2025/12/14 05:28:12 992228] [debug] |xqc_engine_main_logic|END|now:1765690092992126| [2025/12/14 05:28:12 992233] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092992233| [2025/12/14 05:28:12 992237] [debug] |xqc_engine_wakeup_after|wakeup:1765690092992571|now:1765690092992237|diff:334| [2025/12/14 05:28:12 992241] [debug] |xqc_engine_main_logic|END|now:1765690092992233| [2025/12/14 05:28:12 993316] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092993316| [2025/12/14 05:28:12 993327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092992571|pq_index:0| [2025/12/14 05:28:12 993331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092992126| [2025/12/14 05:28:12 993336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092993335| [2025/12/14 05:28:12 993341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092992571|now:1765690092993335| [2025/12/14 05:28:12 993345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092992571|now:1765690092993335| [2025/12/14 05:28:12 993349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 993353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 993358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32303|min_srtt:32303|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 993367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:567129| [2025/12/14 05:28:12 993372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 993376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 993380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 993384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 993388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 993393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:507000| [2025/12/14 05:28:12 993397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 993402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:709-710|next_skip_chance:1765690093171310|current_time:1765690092993401| [2025/12/14 05:28:12 993406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:711| [2025/12/14 05:28:12 993434] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092993414|stream_id:0|stream_offset:507000| [2025/12/14 05:28:12 993440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:711|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 993445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 993449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32303|rtt_var:426|pto_duration:34303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 993453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 993457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 993461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 993465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093052717|now:1765690092993449|interv:59268| [2025/12/14 05:28:12 993469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093052717|now:1765690092993449|interval:59268|pto_count:0|srtt:32303 [2025/12/14 05:28:12 993473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 993478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 993497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:508179| [2025/12/14 05:28:12 993502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 993506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:712| [2025/12/14 05:28:12 993524] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092993511|stream_id:0|stream_offset:508179| [2025/12/14 05:28:12 993529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 993534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 993538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32303|rtt_var:426|pto_duration:34303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 993542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 993546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 993550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 993553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093052814|now:1765690092993538|interv:59276| [2025/12/14 05:28:12 993557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093052814|now:1765690092993538|interval:59276|pto_count:0|srtt:32303 [2025/12/14 05:28:12 993562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 993566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 993571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:509358| [2025/12/14 05:28:12 993581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 993587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092994587|now:1765690092993587|interv:1000| [2025/12/14 05:28:12 993593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 993599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 993606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092994587| [2025/12/14 05:28:12 993612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092994587| [2025/12/14 05:28:12 993619] [debug] |xqc_engine_wakeup_after|wakeup:1765690092994587|now:1765690092993618|diff:969| [2025/12/14 05:28:12 993625] [debug] |xqc_engine_main_logic|END|now:1765690092993335| [2025/12/14 05:28:12 993910] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092993909| [2025/12/14 05:28:12 993918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 993928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:209| [2025/12/14 05:28:12 993932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:210| [2025/12/14 05:28:12 993942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:210| [2025/12/14 05:28:12 993970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 993980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:677|path_largest_ack:676| [2025/12/14 05:28:12 993985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:437307|prior_time:1765690092958058|is_app_limited:0|send_elapse:35095|ack_elapse:35851|ctl_first_sent_time:1765690092959710|lagest_ack_time:1765690092993909|curr_delivered:479307| [2025/12/14 05:28:12 993989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092959710| [2025/12/14 05:28:12 993994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:492||sndq_packets_used_bytes:0|sndq_packets_free:433| [2025/12/14 05:28:12 993998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:677|path_largest_ack:677| [2025/12/14 05:28:12 994002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:439707|prior_time:1765690092960036|is_app_limited:0|send_elapse:33033|ack_elapse:33873|ctl_first_sent_time:1765690092961488|lagest_ack_time:1765690092993909|curr_delivered:480507| [2025/12/14 05:28:12 994006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092961488| [2025/12/14 05:28:12 994010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:491||sndq_packets_used_bytes:0|sndq_packets_free:434| [2025/12/14 05:28:12 994014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32303|rttvar:426|minrtt:31452|latest_rtt:32421|ack_delay:48| [2025/12/14 05:28:12 994018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32312|rttvar:337|minrtt:31452|latest_rtt:32421|ack_delay:48| [2025/12/14 05:28:12 994023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:677|lost_pn:674|thresh:3| [2025/12/14 05:28:12 994027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 994031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32312|rtt_var:337|pto_duration:34312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 994035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 994039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 994043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 994047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093052823|now:1765690092994030|interv:58793| [2025/12/14 05:28:12 994051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093052823|now:1765690092994030|interval:58793|pto_count:0|srtt:32312 [2025/12/14 05:28:12 994058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33033, ack_elapse 33873, delivered 40800|rate 1204499|lost 261| [2025/12/14 05:28:12 994063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204499) in round 12| [2025/12/14 05:28:12 994067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 994071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 994075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092961488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 994079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092961488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 994084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32312|latest_rtt:32421|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 994089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:210|largest:210|pns:2| [2025/12/14 05:28:12 994094] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:210|frame:ACK |recv_time:1765690092993909|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 994098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212993909|now:1765690092993909|interv:120000000| [2025/12/14 05:28:12 994102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212993909|now:1765690092993909|interv:120000000| [2025/12/14 05:28:12 994106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092994587|pq_index:0| [2025/12/14 05:28:12 994110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092993335| [2025/12/14 05:28:12 994115] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092994115| [2025/12/14 05:28:12 994120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092994119| [2025/12/14 05:28:12 994125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 994130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32312|min_srtt:32312|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 994134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:567129| [2025/12/14 05:28:12 994138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32312|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 994143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 994150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32312|min_srtt:32312|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 994154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:568308| [2025/12/14 05:28:12 994158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32312|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 994163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 994167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32312|min_srtt:32312|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 994171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:569487| [2025/12/14 05:28:12 994175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 994179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 994183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 994187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 994191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 994195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:509358| [2025/12/14 05:28:12 994199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 994203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 994207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092994587| [2025/12/14 05:28:12 994211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092994587| [2025/12/14 05:28:12 994215] [debug] |xqc_engine_wakeup_after|wakeup:1765690092994587|now:1765690092994215|diff:372| [2025/12/14 05:28:12 994219] [debug] |xqc_engine_main_logic|END|now:1765690092994119| [2025/12/14 05:28:12 994224] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092994224| [2025/12/14 05:28:12 994228] [debug] |xqc_engine_wakeup_after|wakeup:1765690092994587|now:1765690092994228|diff:359| [2025/12/14 05:28:12 994232] [debug] |xqc_engine_main_logic|END|now:1765690092994224| [2025/12/14 05:28:12 995306] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092995306| [2025/12/14 05:28:12 995317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092994587|pq_index:0| [2025/12/14 05:28:12 995322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092994119| [2025/12/14 05:28:12 995327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092995325| [2025/12/14 05:28:12 995336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092994587|now:1765690092995325| [2025/12/14 05:28:12 995340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092994587|now:1765690092995325| [2025/12/14 05:28:12 995344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 995348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 995353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32312|min_srtt:32312|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 995358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:569487| [2025/12/14 05:28:12 995362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 995366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 995370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 995374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 995379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 995383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:509358| [2025/12/14 05:28:12 995387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 995392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:713| [2025/12/14 05:28:12 995420] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092995399|stream_id:0|stream_offset:509358| [2025/12/14 05:28:12 995425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 995430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 995434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32312|rtt_var:337|pto_duration:34312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 995438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 995442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 995446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 995450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093054711|now:1765690092995434|interv:59277| [2025/12/14 05:28:12 995458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093054711|now:1765690092995434|interval:59277|pto_count:0|srtt:32312 [2025/12/14 05:28:12 995462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 995467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 995471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:510537| [2025/12/14 05:28:12 995475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 995479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:714| [2025/12/14 05:28:12 995498] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092995485|stream_id:0|stream_offset:510537| [2025/12/14 05:28:12 995503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 995507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 995511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32312|rtt_var:337|pto_duration:34312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 995515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 995519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 995523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 995527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093054797|now:1765690092995511|interv:59286| [2025/12/14 05:28:12 995531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093054797|now:1765690092995511|interval:59286|pto_count:0|srtt:32312 [2025/12/14 05:28:12 995535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 995539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 995543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:511716| [2025/12/14 05:28:12 995548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 995556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092996556|now:1765690092995556|interv:1000| [2025/12/14 05:28:12 995563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 995569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 995575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092996556| [2025/12/14 05:28:12 995587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092996556| [2025/12/14 05:28:12 995594] [debug] |xqc_engine_wakeup_after|wakeup:1765690092996556|now:1765690092995594|diff:962| [2025/12/14 05:28:12 995601] [debug] |xqc_engine_main_logic|END|now:1765690092995325| [2025/12/14 05:28:12 995934] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092995933| [2025/12/14 05:28:12 995942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 995969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:210| [2025/12/14 05:28:12 995977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:211| [2025/12/14 05:28:12 995983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:211| [2025/12/14 05:28:12 995987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 995992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:679|path_largest_ack:678| [2025/12/14 05:28:12 995996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:439707|prior_time:1765690092960036|is_app_limited:0|send_elapse:33137|ack_elapse:35897|ctl_first_sent_time:1765690092961592|lagest_ack_time:1765690092995933|curr_delivered:481707| [2025/12/14 05:28:12 996001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092961592| [2025/12/14 05:28:12 996005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:490||sndq_packets_used_bytes:0|sndq_packets_free:435| [2025/12/14 05:28:12 996009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:679|path_largest_ack:679| [2025/12/14 05:28:12 996014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:442107|prior_time:1765690092962045|is_app_limited:0|send_elapse:34947|ack_elapse:33888|ctl_first_sent_time:1765690092963502|lagest_ack_time:1765690092995933|curr_delivered:482907| [2025/12/14 05:28:12 996018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092963502| [2025/12/14 05:28:12 996022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:489||sndq_packets_used_bytes:0|sndq_packets_free:436| [2025/12/14 05:28:12 996026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32312|rttvar:337|minrtt:31452|latest_rtt:32431|ack_delay:48| [2025/12/14 05:28:12 996030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32320|rttvar:270|minrtt:31452|latest_rtt:32431|ack_delay:48| [2025/12/14 05:28:12 996034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:679|lost_pn:676|thresh:3| [2025/12/14 05:28:12 996038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 996042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32320|rtt_var:270|pto_duration:34320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 996046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 996055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 996059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 996063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093054805|now:1765690092996042|interv:58763| [2025/12/14 05:28:12 996067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093054805|now:1765690092996042|interval:58763|pto_count:0|srtt:32320 [2025/12/14 05:28:12 996071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34947, ack_elapse 33888, delivered 40800|rate 1167482|lost 261| [2025/12/14 05:28:12 996076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1167482) in round 12| [2025/12/14 05:28:12 996080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 996084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 996088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092963502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 996092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092963502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:444507| [2025/12/14 05:28:12 996097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32320|latest_rtt:32431|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:12 996102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:211|largest:211|pns:2| [2025/12/14 05:28:12 996107] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:211|frame:ACK |recv_time:1765690092995933|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 996111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212995933|now:1765690092995933|interv:120000000| [2025/12/14 05:28:12 996115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212995933|now:1765690092995933|interv:120000000| [2025/12/14 05:28:12 996119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092996556|pq_index:0| [2025/12/14 05:28:12 996123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092995325| [2025/12/14 05:28:12 996127] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092996127| [2025/12/14 05:28:12 996132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092996131| [2025/12/14 05:28:12 996137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 996142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32320|min_srtt:32320|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 996149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:569487| [2025/12/14 05:28:12 996153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32320|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 996158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 996162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32320|min_srtt:32320|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 996166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:570666| [2025/12/14 05:28:12 996171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32320|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 996175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 996179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32320|min_srtt:32320|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 996183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:571845| [2025/12/14 05:28:12 996188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 996191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 996195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 996199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 996204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 996208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:511716| [2025/12/14 05:28:12 996212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 996216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 996220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092996556| [2025/12/14 05:28:12 996224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092996556| [2025/12/14 05:28:12 996227] [debug] |xqc_engine_wakeup_after|wakeup:1765690092996556|now:1765690092996227|diff:329| [2025/12/14 05:28:12 996232] [debug] |xqc_engine_main_logic|END|now:1765690092996131| [2025/12/14 05:28:12 996237] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092996237| [2025/12/14 05:28:12 996240] [debug] |xqc_engine_wakeup_after|wakeup:1765690092996556|now:1765690092996240|diff:316| [2025/12/14 05:28:12 996247] [debug] |xqc_engine_main_logic|END|now:1765690092996237| [2025/12/14 05:28:12 997321] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092997321| [2025/12/14 05:28:12 997332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092996556|pq_index:0| [2025/12/14 05:28:12 997337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092996131| [2025/12/14 05:28:12 997342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092997340| [2025/12/14 05:28:12 997346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092996556|now:1765690092997340| [2025/12/14 05:28:12 997350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092996556|now:1765690092997340| [2025/12/14 05:28:12 997354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 997359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 997363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32320|min_srtt:32320|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 997368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:571845| [2025/12/14 05:28:12 997372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 997376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 997380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 997384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 997389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 997393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:511716| [2025/12/14 05:28:12 997397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 997402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:715| [2025/12/14 05:28:12 997429] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092997409|stream_id:0|stream_offset:511716| [2025/12/14 05:28:12 997435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 997440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 997444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32320|rtt_var:270|pto_duration:34320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 997453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 997457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 997461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 997465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093056729|now:1765690092997444|interv:59285| [2025/12/14 05:28:12 997469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093056729|now:1765690092997444|interval:59285|pto_count:0|srtt:32320 [2025/12/14 05:28:12 997473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 997478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 997482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:512895| [2025/12/14 05:28:12 997487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 997491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:716| [2025/12/14 05:28:12 997509] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092997496|stream_id:0|stream_offset:512895| [2025/12/14 05:28:12 997515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 997519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 997523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32320|rtt_var:270|pto_duration:34320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 997527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 997531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 997535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 997539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093056816|now:1765690092997523|interv:59293| [2025/12/14 05:28:12 997543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093056816|now:1765690092997523|interval:59293|pto_count:0|srtt:32320 [2025/12/14 05:28:12 997547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 997551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 997555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:514074| [2025/12/14 05:28:12 997570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 997577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690092998576|now:1765690092997576|interv:1000| [2025/12/14 05:28:12 997583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 997589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 997595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092998576| [2025/12/14 05:28:12 997602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092998576| [2025/12/14 05:28:12 997608] [debug] |xqc_engine_wakeup_after|wakeup:1765690092998576|now:1765690092997608|diff:968| [2025/12/14 05:28:12 997615] [debug] |xqc_engine_main_logic|END|now:1765690092997340| [2025/12/14 05:28:12 997903] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092997902| [2025/12/14 05:28:12 997911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 997916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:211| [2025/12/14 05:28:12 997920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:212| [2025/12/14 05:28:12 997926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:212| [2025/12/14 05:28:12 997930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 997935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:681|path_largest_ack:680| [2025/12/14 05:28:12 997939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:442107|prior_time:1765690092962045|is_app_limited:0|send_elapse:35030|ack_elapse:35857|ctl_first_sent_time:1765690092963585|lagest_ack_time:1765690092997902|curr_delivered:484107| [2025/12/14 05:28:12 997944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092963585| [2025/12/14 05:28:12 997974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:488||sndq_packets_used_bytes:0|sndq_packets_free:437| [2025/12/14 05:28:12 997979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:681|path_largest_ack:681| [2025/12/14 05:28:12 997983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:444507|prior_time:1765690092964011|is_app_limited:0|send_elapse:33864|ack_elapse:33891|ctl_first_sent_time:1765690092965478|lagest_ack_time:1765690092997902|curr_delivered:485307| [2025/12/14 05:28:12 997987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092965478| [2025/12/14 05:28:12 997991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:487||sndq_packets_used_bytes:0|sndq_packets_free:438| [2025/12/14 05:28:12 997995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32320|rttvar:270|minrtt:31452|latest_rtt:32424|ack_delay:48| [2025/12/14 05:28:12 997999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32327|rttvar:217|minrtt:31452|latest_rtt:32424|ack_delay:48| [2025/12/14 05:28:12 998003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:681|lost_pn:678|thresh:3| [2025/12/14 05:28:12 998012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:12 998017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32327|rtt_var:217|pto_duration:34327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 998021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 998025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 998028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:12 998032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093056823|now:1765690092998016|interv:58807| [2025/12/14 05:28:12 998036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093056823|now:1765690092998016|interval:58807|pto_count:0|srtt:32327 [2025/12/14 05:28:12 998041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33864, ack_elapse 33891, delivered 40800|rate 1203859|lost 261| [2025/12/14 05:28:12 998045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 12 -> 13| [2025/12/14 05:28:12 998049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203859) in round 13| [2025/12/14 05:28:12 998053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:12 998057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:12 998061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092965478|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:12 998065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092965478|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:12 998070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32327|latest_rtt:32424|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:12 998075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:212|largest:212|pns:2| [2025/12/14 05:28:12 998080] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:212|frame:ACK |recv_time:1765690092997902|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:12 998084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212997902|now:1765690092997902|interv:120000000| [2025/12/14 05:28:12 998088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212997902|now:1765690092997902|interv:120000000| [2025/12/14 05:28:12 998092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092998576|pq_index:0| [2025/12/14 05:28:12 998096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092997340| [2025/12/14 05:28:12 998100] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092998100| [2025/12/14 05:28:12 998108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092998107| [2025/12/14 05:28:12 998113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 998119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32327|min_srtt:32327|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 998123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:571845| [2025/12/14 05:28:12 998127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32327|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 998132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 998136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32327|min_srtt:32327|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 998140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:573024| [2025/12/14 05:28:12 998145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32327|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:12 998149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:12 998153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32327|min_srtt:32327|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 998157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:574203| [2025/12/14 05:28:12 998162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 998165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 998169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 998173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 998178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 998182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:514074| [2025/12/14 05:28:12 998186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:12 998192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 998196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690092998576| [2025/12/14 05:28:12 998200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690092998576| [2025/12/14 05:28:12 998204] [debug] |xqc_engine_wakeup_after|wakeup:1765690092998576|now:1765690092998204|diff:372| [2025/12/14 05:28:12 998208] [debug] |xqc_engine_main_logic|END|now:1765690092998107| [2025/12/14 05:28:12 998213] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092998213| [2025/12/14 05:28:12 998217] [debug] |xqc_engine_wakeup_after|wakeup:1765690092998576|now:1765690092998217|diff:359| [2025/12/14 05:28:12 998221] [debug] |xqc_engine_main_logic|END|now:1765690092998213| [2025/12/14 05:28:12 999295] [debug] |xqc_engine_main_logic|BEGIN|now:1765690092999295| [2025/12/14 05:28:12 999306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690092998576|pq_index:0| [2025/12/14 05:28:12 999310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092998107| [2025/12/14 05:28:12 999315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690092999314| [2025/12/14 05:28:12 999320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690092998576|now:1765690092999314| [2025/12/14 05:28:12 999324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690092998576|now:1765690092999314| [2025/12/14 05:28:12 999328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:12 999332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:12 999337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32327|min_srtt:32327|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:12 999342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:574203| [2025/12/14 05:28:12 999346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:12 999350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:12 999353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:12 999358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:12 999362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 999366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:514074| [2025/12/14 05:28:12 999371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 999375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:717| [2025/12/14 05:28:12 999402] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690092999383|stream_id:0|stream_offset:514074| [2025/12/14 05:28:12 999413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 999418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:12 999422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32327|rtt_var:217|pto_duration:34327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 999426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 999430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 999434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:12 999438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093058710|now:1765690092999422|interv:59288| [2025/12/14 05:28:12 999442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093058710|now:1765690092999422|interval:59288|pto_count:0|srtt:32327 [2025/12/14 05:28:12 999446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:12 999451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 999455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:515253| [2025/12/14 05:28:12 999459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:12 999463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:718| [2025/12/14 05:28:12 999482] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690092999469|stream_id:0|stream_offset:515253| [2025/12/14 05:28:12 999488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:12 999492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:12 999496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32327|rtt_var:217|pto_duration:34327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:12 999500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:12 999504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:12 999508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:12 999511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093058796|now:1765690092999496|interv:59300| [2025/12/14 05:28:12 999515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093058796|now:1765690092999496|interval:59300|pto_count:0|srtt:32327 [2025/12/14 05:28:12 999523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:12 999527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:12 999531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:516432| [2025/12/14 05:28:12 999536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:12 999546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093000546|now:1765690092999546|interv:1000| [2025/12/14 05:28:12 999552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:12 999558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:12 999564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093000546| [2025/12/14 05:28:12 999570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093000546| [2025/12/14 05:28:12 999577] [debug] |xqc_engine_wakeup_after|wakeup:1765690093000546|now:1765690092999577|diff:969| [2025/12/14 05:28:12 999584] [debug] |xqc_engine_main_logic|END|now:1765690092999314| [2025/12/14 05:28:12 999918] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690092999917| [2025/12/14 05:28:12 999926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:12 999932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:212| [2025/12/14 05:28:12 999936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:213| [2025/12/14 05:28:12 999942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:213| [2025/12/14 05:28:12 999946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:12 999976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:683|path_largest_ack:682| [2025/12/14 05:28:12 999981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:444507|prior_time:1765690092964011|is_app_limited:0|send_elapse:33963|ack_elapse:35906|ctl_first_sent_time:1765690092965577|lagest_ack_time:1765690092999917|curr_delivered:486507| [2025/12/14 05:28:12 999985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092965577| [2025/12/14 05:28:12 999990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:486||sndq_packets_used_bytes:0|sndq_packets_free:439| [2025/12/14 05:28:12 999994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:683|path_largest_ack:683| [2025/12/14 05:28:12 999998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:446907|prior_time:1765690092966001|is_app_limited:0|send_elapse:33853|ack_elapse:33916|ctl_first_sent_time:1765690092967459|lagest_ack_time:1765690092999917|curr_delivered:487707| [2025/12/14 05:28:13 000002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092967459| [2025/12/14 05:28:13 000012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:485||sndq_packets_used_bytes:0|sndq_packets_free:440| [2025/12/14 05:28:13 000016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32327|rttvar:217|minrtt:31452|latest_rtt:32458|ack_delay:72| [2025/12/14 05:28:13 000020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32335|rttvar:177|minrtt:31452|latest_rtt:32458|ack_delay:72| [2025/12/14 05:28:13 000025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:683|lost_pn:680|thresh:3| [2025/12/14 05:28:13 000029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 000033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32335|rtt_var:177|pto_duration:34335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 000037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 000041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 000045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 000049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093058804|now:1765690093000032|interv:58772| [2025/12/14 05:28:13 000053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093058804|now:1765690093000032|interval:58772|pto_count:0|srtt:32335 [2025/12/14 05:28:13 000057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33853, ack_elapse 33916, delivered 40800|rate 1202972|lost 261| [2025/12/14 05:28:13 000061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202972) in round 13| [2025/12/14 05:28:13 000066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 000070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 000073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092967459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 000078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092967459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 000082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32335|latest_rtt:32458|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 000088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:213|largest:213|pns:2| [2025/12/14 05:28:13 000092] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:213|frame:ACK |recv_time:1765690092999917|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 000101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690212999917|now:1765690092999917|interv:120000000| [2025/12/14 05:28:13 000105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690212999917|now:1765690092999917|interv:120000000| [2025/12/14 05:28:13 000109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093000546|pq_index:0| [2025/12/14 05:28:13 000113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690092999314| [2025/12/14 05:28:13 000117] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093000117| [2025/12/14 05:28:13 000122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093000121| [2025/12/14 05:28:13 000127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 000131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32335|min_srtt:32335|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 000137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:574203| [2025/12/14 05:28:13 000141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32335|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 000145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 000150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32335|min_srtt:32335|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 000154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:575382| [2025/12/14 05:28:13 000158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32335|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 000163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 000167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32335|min_srtt:32335|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 000171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:576561| [2025/12/14 05:28:13 000175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 000179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 000183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 000187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 000194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 000198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:516432| [2025/12/14 05:28:13 000202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 000206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 000210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093000546| [2025/12/14 05:28:13 000214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093000546| [2025/12/14 05:28:13 000218] [debug] |xqc_engine_wakeup_after|wakeup:1765690093000546|now:1765690093000218|diff:328| [2025/12/14 05:28:13 000222] [debug] |xqc_engine_main_logic|END|now:1765690093000121| [2025/12/14 05:28:13 000227] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093000227| [2025/12/14 05:28:13 000231] [debug] |xqc_engine_wakeup_after|wakeup:1765690093000546|now:1765690093000231|diff:315| [2025/12/14 05:28:13 000235] [debug] |xqc_engine_main_logic|END|now:1765690093000227| [2025/12/14 05:28:13 001310] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093001310| [2025/12/14 05:28:13 001321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093000546|pq_index:0| [2025/12/14 05:28:13 001325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093000121| [2025/12/14 05:28:13 001331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093001329| [2025/12/14 05:28:13 001335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093000546|now:1765690093001329| [2025/12/14 05:28:13 001339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093000546|now:1765690093001329| [2025/12/14 05:28:13 001343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 001348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 001352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32335|min_srtt:32335|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 001357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:576561| [2025/12/14 05:28:13 001361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 001365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 001369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 001373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 001378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 001390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:516432| [2025/12/14 05:28:13 001395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 001399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:719| [2025/12/14 05:28:13 001427] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093001407|stream_id:0|stream_offset:516432| [2025/12/14 05:28:13 001433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 001438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 001442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32335|rtt_var:177|pto_duration:34335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 001446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 001450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 001454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 001458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093060742|now:1765690093001442|interv:59300| [2025/12/14 05:28:13 001462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093060742|now:1765690093001442|interval:59300|pto_count:0|srtt:32335 [2025/12/14 05:28:13 001466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 001471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 001475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:517611| [2025/12/14 05:28:13 001479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 001483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:720| [2025/12/14 05:28:13 001501] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093001488|stream_id:0|stream_offset:517611| [2025/12/14 05:28:13 001506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 001510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 001515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32335|rtt_var:177|pto_duration:34335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 001519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 001526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 001530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 001534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093060823|now:1765690093001514|interv:59309| [2025/12/14 05:28:13 001538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093060823|now:1765690093001514|interval:59309|pto_count:0|srtt:32335 [2025/12/14 05:28:13 001542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 001550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 001557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:518790| [2025/12/14 05:28:13 001564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 001571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093002570|now:1765690093001570|interv:1000| [2025/12/14 05:28:13 001577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 001583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 001589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093002570| [2025/12/14 05:28:13 001596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093002570| [2025/12/14 05:28:13 001602] [debug] |xqc_engine_wakeup_after|wakeup:1765690093002570|now:1765690093001602|diff:968| [2025/12/14 05:28:13 001609] [debug] |xqc_engine_main_logic|END|now:1765690093001329| [2025/12/14 05:28:13 001882] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093001882| [2025/12/14 05:28:13 001890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 001896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:213| [2025/12/14 05:28:13 001900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:214| [2025/12/14 05:28:13 001906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:214| [2025/12/14 05:28:13 001910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 001915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:685|path_largest_ack:684| [2025/12/14 05:28:13 001919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:446907|prior_time:1765690092966001|is_app_limited:0|send_elapse:33938|ack_elapse:35881|ctl_first_sent_time:1765690092967544|lagest_ack_time:1765690093001882|curr_delivered:488907| [2025/12/14 05:28:13 001924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092967544| [2025/12/14 05:28:13 001929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:484||sndq_packets_used_bytes:0|sndq_packets_free:441| [2025/12/14 05:28:13 001937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:685|path_largest_ack:685| [2025/12/14 05:28:13 001942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:449307|prior_time:1765690092967988|is_app_limited:0|send_elapse:33848|ack_elapse:33894|ctl_first_sent_time:1765690092969445|lagest_ack_time:1765690093001882|curr_delivered:490107| [2025/12/14 05:28:13 001977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092969445| [2025/12/14 05:28:13 001986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:483||sndq_packets_used_bytes:0|sndq_packets_free:442| [2025/12/14 05:28:13 001990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32335|rttvar:177|minrtt:31452|latest_rtt:32437|ack_delay:40| [2025/12/14 05:28:13 001994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32343|rttvar:148|minrtt:31452|latest_rtt:32437|ack_delay:40| [2025/12/14 05:28:13 001998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:685|lost_pn:682|thresh:3| [2025/12/14 05:28:13 002002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 002007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32343|rtt_var:148|pto_duration:34343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 002011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 002015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 002019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 002023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093060831|now:1765690093002006|interv:58825| [2025/12/14 05:28:13 002027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093060831|now:1765690093002006|interval:58825|pto_count:0|srtt:32343 [2025/12/14 05:28:13 002031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33848, ack_elapse 33894, delivered 40800|rate 1203752|lost 261| [2025/12/14 05:28:13 002036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203752) in round 13| [2025/12/14 05:28:13 002040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 002044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 002048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092969445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 002052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092969445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 002057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32343|latest_rtt:32437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 002066] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:101591|inflight:39600|mode:2|applimit:0|pacing_rate:1206493|bw:1206493|srtt:32343|latest_rtt:32437|min_rtt:31452|send:715|lost:261|tlp:0|recv:213|recovery:0|slow_start:0|conn_life:554240|acked:2400|delivered:490107|is_cwnd_limited:0| [2025/12/14 05:28:13 002072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:214|largest:214|pns:2| [2025/12/14 05:28:13 002076] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:214|frame:ACK |recv_time:1765690093001882|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 002081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213001882|now:1765690093001882|interv:120000000| [2025/12/14 05:28:13 002085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213001882|now:1765690093001882|interv:120000000| [2025/12/14 05:28:13 002089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093002570|pq_index:0| [2025/12/14 05:28:13 002093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093001329| [2025/12/14 05:28:13 002097] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093002097| [2025/12/14 05:28:13 002102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093002101| [2025/12/14 05:28:13 002107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 002112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32343|min_srtt:32343|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 002116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:576561| [2025/12/14 05:28:13 002121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32343|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 002126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 002130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32343|min_srtt:32343|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 002134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:577740| [2025/12/14 05:28:13 002139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32343|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 002143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 002147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32343|min_srtt:32343|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 002154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:578919| [2025/12/14 05:28:13 002158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 002162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 002166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 002170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 002174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 002178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:518790| [2025/12/14 05:28:13 002183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 002186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 002190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093002570| [2025/12/14 05:28:13 002194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093002570| [2025/12/14 05:28:13 002198] [debug] |xqc_engine_wakeup_after|wakeup:1765690093002570|now:1765690093002198|diff:372| [2025/12/14 05:28:13 002202] [debug] |xqc_engine_main_logic|END|now:1765690093002101| [2025/12/14 05:28:13 002207] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093002207| [2025/12/14 05:28:13 002211] [debug] |xqc_engine_wakeup_after|wakeup:1765690093002570|now:1765690093002211|diff:359| [2025/12/14 05:28:13 002215] [debug] |xqc_engine_main_logic|END|now:1765690093002207| [2025/12/14 05:28:13 003290] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093003289| [2025/12/14 05:28:13 003300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093002570|pq_index:0| [2025/12/14 05:28:13 003305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093002101| [2025/12/14 05:28:13 003310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093003309| [2025/12/14 05:28:13 003315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093002570|now:1765690093003309| [2025/12/14 05:28:13 003319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093002570|now:1765690093003309| [2025/12/14 05:28:13 003323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 003327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 003332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32343|min_srtt:32343|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 003341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:578919| [2025/12/14 05:28:13 003346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 003349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 003353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 003358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 003362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 003366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:518790| [2025/12/14 05:28:13 003371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 003375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:721| [2025/12/14 05:28:13 003403] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093003383|stream_id:0|stream_offset:518790| [2025/12/14 05:28:13 003408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 003413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 003417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32343|rtt_var:148|pto_duration:34343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 003422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 003426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 003429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 003433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093062726|now:1765690093003417|interv:59309| [2025/12/14 05:28:13 003437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093062726|now:1765690093003417|interval:59309|pto_count:0|srtt:32343 [2025/12/14 05:28:13 003442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 003446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 003450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:519969| [2025/12/14 05:28:13 003455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 003462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:722| [2025/12/14 05:28:13 003481] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093003468|stream_id:0|stream_offset:519969| [2025/12/14 05:28:13 003487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 003491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 003495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32343|rtt_var:148|pto_duration:34343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 003499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 003503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 003507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 003511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093062811|now:1765690093003495|interv:59316| [2025/12/14 05:28:13 003514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093062811|now:1765690093003495|interval:59316|pto_count:0|srtt:32343 [2025/12/14 05:28:13 003519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 003523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 003527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:521148| [2025/12/14 05:28:13 003531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 003535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093004535|now:1765690093003535|interv:1000| [2025/12/14 05:28:13 003539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 003543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 003553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093004535| [2025/12/14 05:28:13 003560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093004535| [2025/12/14 05:28:13 003566] [debug] |xqc_engine_wakeup_after|wakeup:1765690093004535|now:1765690093003566|diff:969| [2025/12/14 05:28:13 003572] [debug] |xqc_engine_main_logic|END|now:1765690093003309| [2025/12/14 05:28:13 003878] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093003877| [2025/12/14 05:28:13 003886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 003892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:214| [2025/12/14 05:28:13 003896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:215| [2025/12/14 05:28:13 003901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:215| [2025/12/14 05:28:13 003910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 003915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:687|path_largest_ack:686| [2025/12/14 05:28:13 003920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:449307|prior_time:1765690092967988|is_app_limited:0|send_elapse:33934|ack_elapse:35889|ctl_first_sent_time:1765690092969531|lagest_ack_time:1765690093003877|curr_delivered:491307| [2025/12/14 05:28:13 003924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092969531| [2025/12/14 05:28:13 003929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:482||sndq_packets_used_bytes:0|sndq_packets_free:443| [2025/12/14 05:28:13 003933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:687|path_largest_ack:687| [2025/12/14 05:28:13 003937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:451707|prior_time:1765690092969990|is_app_limited:0|send_elapse:33883|ack_elapse:33887|ctl_first_sent_time:1765690092971440|lagest_ack_time:1765690093003877|curr_delivered:492507| [2025/12/14 05:28:13 003942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092971440| [2025/12/14 05:28:13 003945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:481||sndq_packets_used_bytes:0|sndq_packets_free:444| [2025/12/14 05:28:13 003975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32343|rttvar:148|minrtt:31452|latest_rtt:32437|ack_delay:40| [2025/12/14 05:28:13 003980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32350|rttvar:124|minrtt:31452|latest_rtt:32437|ack_delay:40| [2025/12/14 05:28:13 003984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:687|lost_pn:684|thresh:3| [2025/12/14 05:28:13 003988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 003992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32350|rtt_var:124|pto_duration:34350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 003996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 004000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 004004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 004008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093062818|now:1765690093003992|interv:58826| [2025/12/14 05:28:13 004012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093062818|now:1765690093003992|interval:58826|pto_count:0|srtt:32350 [2025/12/14 05:28:13 004016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33883, ack_elapse 33887, delivered 40800|rate 1204001|lost 261| [2025/12/14 05:28:13 004021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204001) in round 13| [2025/12/14 05:28:13 004028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 004032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 004036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092971440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 004040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092971440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 004045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32350|latest_rtt:32437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 004051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:215|largest:215|pns:2| [2025/12/14 05:28:13 004055] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:215|frame:ACK |recv_time:1765690093003877|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 004060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213003877|now:1765690093003877|interv:120000000| [2025/12/14 05:28:13 004064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213003877|now:1765690093003877|interv:120000000| [2025/12/14 05:28:13 004068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093004535|pq_index:0| [2025/12/14 05:28:13 004072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093003309| [2025/12/14 05:28:13 004076] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093004076| [2025/12/14 05:28:13 004081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093004080| [2025/12/14 05:28:13 004086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 004091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32350|min_srtt:32350|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 004095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:578919| [2025/12/14 05:28:13 004099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32350|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 004104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 004108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32350|min_srtt:32350|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 004113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:580098| [2025/12/14 05:28:13 004120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32350|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 004124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 004129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32350|min_srtt:32350|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 004133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:581277| [2025/12/14 05:28:13 004138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 004141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 004145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 004149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 004154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 004158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:521148| [2025/12/14 05:28:13 004162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 004166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 004170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093004535| [2025/12/14 05:28:13 004173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093004535| [2025/12/14 05:28:13 004177] [debug] |xqc_engine_wakeup_after|wakeup:1765690093004535|now:1765690093004177|diff:358| [2025/12/14 05:28:13 004182] [debug] |xqc_engine_main_logic|END|now:1765690093004080| [2025/12/14 05:28:13 004187] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093004187| [2025/12/14 05:28:13 004190] [debug] |xqc_engine_wakeup_after|wakeup:1765690093004535|now:1765690093004190|diff:345| [2025/12/14 05:28:13 004194] [debug] |xqc_engine_main_logic|END|now:1765690093004187| [2025/12/14 05:28:13 005269] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093005268| [2025/12/14 05:28:13 005279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093004535|pq_index:0| [2025/12/14 05:28:13 005284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093004080| [2025/12/14 05:28:13 005289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093005288| [2025/12/14 05:28:13 005294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093004535|now:1765690093005288| [2025/12/14 05:28:13 005303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093004535|now:1765690093005288| [2025/12/14 05:28:13 005307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 005311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 005316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32350|min_srtt:32350|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 005320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:581277| [2025/12/14 05:28:13 005325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 005329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 005333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 005337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 005341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 005346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:521148| [2025/12/14 05:28:13 005350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 005354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:723| [2025/12/14 05:28:13 005382] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093005362|stream_id:0|stream_offset:521148| [2025/12/14 05:28:13 005388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 005393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 005397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32350|rtt_var:124|pto_duration:34350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 005401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 005405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 005409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 005413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093064712|now:1765690093005397|interv:59315| [2025/12/14 05:28:13 005417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093064712|now:1765690093005397|interval:59315|pto_count:0|srtt:32350 [2025/12/14 05:28:13 005421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 005430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 005434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:522327| [2025/12/14 05:28:13 005438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 005442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:724| [2025/12/14 05:28:13 005461] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093005448|stream_id:0|stream_offset:522327| [2025/12/14 05:28:13 005466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 005470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 005474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32350|rtt_var:124|pto_duration:34350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 005479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 005483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 005486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 005490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093064798|now:1765690093005474|interv:59324| [2025/12/14 05:28:13 005494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093064798|now:1765690093005474|interval:59324|pto_count:0|srtt:32350 [2025/12/14 05:28:13 005498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 005503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 005507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:523506| [2025/12/14 05:28:13 005511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 005516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093006515|now:1765690093005515|interv:1000| [2025/12/14 05:28:13 005525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 005531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 005538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093006515| [2025/12/14 05:28:13 005544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093006515| [2025/12/14 05:28:13 005550] [debug] |xqc_engine_wakeup_after|wakeup:1765690093006515|now:1765690093005550|diff:965| [2025/12/14 05:28:13 005557] [debug] |xqc_engine_main_logic|END|now:1765690093005288| [2025/12/14 05:28:13 005873] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093005872| [2025/12/14 05:28:13 005881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 005887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:215| [2025/12/14 05:28:13 005891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:216| [2025/12/14 05:28:13 005897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:216| [2025/12/14 05:28:13 005901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 005906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:689|path_largest_ack:688| [2025/12/14 05:28:13 005910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:451707|prior_time:1765690092969990|is_app_limited:0|send_elapse:33969|ack_elapse:35882|ctl_first_sent_time:1765690092971526|lagest_ack_time:1765690093005872|curr_delivered:493707| [2025/12/14 05:28:13 005915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092971526| [2025/12/14 05:28:13 005920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:480||sndq_packets_used_bytes:0|sndq_packets_free:445| [2025/12/14 05:28:13 005924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:689|path_largest_ack:689| [2025/12/14 05:28:13 005928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:454107|prior_time:1765690092972032|is_app_limited:0|send_elapse:33911|ack_elapse:33840|ctl_first_sent_time:1765690092973492|lagest_ack_time:1765690093005872|curr_delivered:494907| [2025/12/14 05:28:13 005933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092973492| [2025/12/14 05:28:13 005937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:479||sndq_packets_used_bytes:0|sndq_packets_free:446| [2025/12/14 05:28:13 005941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32350|rttvar:124|minrtt:31452|latest_rtt:32380|ack_delay:48| [2025/12/14 05:28:13 005945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32348|rttvar:97|minrtt:31452|latest_rtt:32380|ack_delay:48| [2025/12/14 05:28:13 005974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:689|lost_pn:686|thresh:3| [2025/12/14 05:28:13 005979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 005983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32348|rtt_var:97|pto_duration:34348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 005987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 005991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 005995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 005999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093064796|now:1765690093005982|interv:58814| [2025/12/14 05:28:13 006007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093064796|now:1765690093005982|interval:58814|pto_count:0|srtt:32348 [2025/12/14 05:28:13 006012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33911, ack_elapse 33840, delivered 40800|rate 1203149|lost 261| [2025/12/14 05:28:13 006016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203149) in round 13| [2025/12/14 05:28:13 006021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 006025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 006029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092973492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 006033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092973492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 006038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32348|latest_rtt:32380|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 006044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:216|largest:216|pns:2| [2025/12/14 05:28:13 006048] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:216|frame:ACK |recv_time:1765690093005872|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 006053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213005872|now:1765690093005872|interv:120000000| [2025/12/14 05:28:13 006057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213005872|now:1765690093005872|interv:120000000| [2025/12/14 05:28:13 006061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093006515|pq_index:0| [2025/12/14 05:28:13 006065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093005288| [2025/12/14 05:28:13 006069] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093006069| [2025/12/14 05:28:13 006074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093006073| [2025/12/14 05:28:13 006079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 006084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32348|min_srtt:32348|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 006088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:581277| [2025/12/14 05:28:13 006092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32348|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 006100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 006104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32348|min_srtt:32348|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 006108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:582456| [2025/12/14 05:28:13 006112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32348|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 006117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 006121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32348|min_srtt:32348|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 006125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:583635| [2025/12/14 05:28:13 006129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 006133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 006137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 006141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 006145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 006150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:523506| [2025/12/14 05:28:13 006154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 006157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 006161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093006515| [2025/12/14 05:28:13 006165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093006515| [2025/12/14 05:28:13 006169] [debug] |xqc_engine_wakeup_after|wakeup:1765690093006515|now:1765690093006169|diff:346| [2025/12/14 05:28:13 006173] [debug] |xqc_engine_main_logic|END|now:1765690093006073| [2025/12/14 05:28:13 006179] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093006178| [2025/12/14 05:28:13 006182] [debug] |xqc_engine_wakeup_after|wakeup:1765690093006515|now:1765690093006182|diff:333| [2025/12/14 05:28:13 006186] [debug] |xqc_engine_main_logic|END|now:1765690093006178| [2025/12/14 05:28:13 007255] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093007254| [2025/12/14 05:28:13 007266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093006515|pq_index:0| [2025/12/14 05:28:13 007275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093006073| [2025/12/14 05:28:13 007280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093007279| [2025/12/14 05:28:13 007285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093006515|now:1765690093007279| [2025/12/14 05:28:13 007289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093006515|now:1765690093007279| [2025/12/14 05:28:13 007293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 007297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 007302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32348|min_srtt:32348|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 007307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:583635| [2025/12/14 05:28:13 007311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 007315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 007319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 007323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 007328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 007332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:523506| [2025/12/14 05:28:13 007336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 007341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:725| [2025/12/14 05:28:13 007369] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093007348|stream_id:0|stream_offset:523506| [2025/12/14 05:28:13 007375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 007379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 007384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32348|rtt_var:97|pto_duration:34348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 007388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 007392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 007399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 007403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093066696|now:1765690093007383|interv:59313| [2025/12/14 05:28:13 007407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093066696|now:1765690093007383|interval:59313|pto_count:0|srtt:32348 [2025/12/14 05:28:13 007411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 007416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 007420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:524685| [2025/12/14 05:28:13 007425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 007429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:726| [2025/12/14 05:28:13 007457] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093007441|stream_id:0|stream_offset:524685| [2025/12/14 05:28:13 007463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 007467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 007471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32348|rtt_var:97|pto_duration:34348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 007475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 007479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 007483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 007487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093066789|now:1765690093007471|interv:59318| [2025/12/14 05:28:13 007491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093066789|now:1765690093007471|interval:59318|pto_count:0|srtt:32348 [2025/12/14 05:28:13 007495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 007499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 007503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:525864| [2025/12/14 05:28:13 007508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 007512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093008512|now:1765690093007512|interv:1000| [2025/12/14 05:28:13 007522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 007533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 007540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093008512| [2025/12/14 05:28:13 007546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093008512| [2025/12/14 05:28:13 007553] [debug] |xqc_engine_wakeup_after|wakeup:1765690093008512|now:1765690093007553|diff:959| [2025/12/14 05:28:13 007559] [debug] |xqc_engine_main_logic|END|now:1765690093007279| [2025/12/14 05:28:13 007860] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093007859| [2025/12/14 05:28:13 007868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 007874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:216| [2025/12/14 05:28:13 007878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:217| [2025/12/14 05:28:13 007883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:217| [2025/12/14 05:28:13 007887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 007892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:691|path_largest_ack:690| [2025/12/14 05:28:13 007897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:454107|prior_time:1765690092972032|is_app_limited:0|send_elapse:33998|ack_elapse:35827|ctl_first_sent_time:1765690092973579|lagest_ack_time:1765690093007859|curr_delivered:496107| [2025/12/14 05:28:13 007901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092973579| [2025/12/14 05:28:13 007906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:478||sndq_packets_used_bytes:0|sndq_packets_free:447| [2025/12/14 05:28:13 007910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:691|path_largest_ack:691| [2025/12/14 05:28:13 007914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:456507|prior_time:1765690092973990|is_app_limited:0|send_elapse:33885|ack_elapse:33869|ctl_first_sent_time:1765690092975448|lagest_ack_time:1765690093007859|curr_delivered:497307| [2025/12/14 05:28:13 007919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092975448| [2025/12/14 05:28:13 007922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:477||sndq_packets_used_bytes:0|sndq_packets_free:448| [2025/12/14 05:28:13 007926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32348|rttvar:97|minrtt:31452|latest_rtt:32411|ack_delay:40| [2025/12/14 05:28:13 007931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32351|rttvar:78|minrtt:31452|latest_rtt:32411|ack_delay:40| [2025/12/14 05:28:13 007935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:691|lost_pn:688|thresh:3| [2025/12/14 05:28:13 007939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 007943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32351|rtt_var:78|pto_duration:34351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 007975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 007980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 007984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 007988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093066792|now:1765690093007943|interv:58849| [2025/12/14 05:28:13 007992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093066792|now:1765690093007943|interval:58849|pto_count:0|srtt:32351 [2025/12/14 05:28:13 007996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33885, ack_elapse 33869, delivered 40800|rate 1204072|lost 261| [2025/12/14 05:28:13 008001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204072) in round 13| [2025/12/14 05:28:13 008005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 008009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 008013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092975448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 008017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092975448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 008022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32351|latest_rtt:32411|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 008028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:217|largest:217|pns:2| [2025/12/14 05:28:13 008032] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:217|frame:ACK |recv_time:1765690093007859|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 008037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213007859|now:1765690093007859|interv:120000000| [2025/12/14 05:28:13 008041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213007859|now:1765690093007859|interv:120000000| [2025/12/14 05:28:13 008045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093008512|pq_index:0| [2025/12/14 05:28:13 008049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093007279| [2025/12/14 05:28:13 008053] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093008053| [2025/12/14 05:28:13 008058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093008056| [2025/12/14 05:28:13 008063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 008071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32351|min_srtt:32351|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 008075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:583635| [2025/12/14 05:28:13 008080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32351|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 008084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 008088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32351|min_srtt:32351|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 008093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:584814| [2025/12/14 05:28:13 008097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32351|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 008101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 008106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32351|min_srtt:32351|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 008110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:585993| [2025/12/14 05:28:13 008114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 008118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 008122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 008126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 008130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 008134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:525864| [2025/12/14 05:28:13 008138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 008142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 008146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093008512| [2025/12/14 05:28:13 008150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093008512| [2025/12/14 05:28:13 008154] [debug] |xqc_engine_wakeup_after|wakeup:1765690093008512|now:1765690093008154|diff:358| [2025/12/14 05:28:13 008161] [debug] |xqc_engine_main_logic|END|now:1765690093008056| [2025/12/14 05:28:13 008166] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093008166| [2025/12/14 05:28:13 008169] [debug] |xqc_engine_wakeup_after|wakeup:1765690093008512|now:1765690093008169|diff:343| [2025/12/14 05:28:13 008173] [debug] |xqc_engine_main_logic|END|now:1765690093008166| [2025/12/14 05:28:13 009241] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093009241| [2025/12/14 05:28:13 009252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093008512|pq_index:0| [2025/12/14 05:28:13 009257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093008056| [2025/12/14 05:28:13 009262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093009261| [2025/12/14 05:28:13 009267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093008512|now:1765690093009261| [2025/12/14 05:28:13 009271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093008512|now:1765690093009261| [2025/12/14 05:28:13 009275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 009279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 009284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32351|min_srtt:32351|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 009288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:585993| [2025/12/14 05:28:13 009293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 009297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 009301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 009305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 009309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 009314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:525864| [2025/12/14 05:28:13 009318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 009323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:727| [2025/12/14 05:28:13 009350] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093009330|stream_id:0|stream_offset:525864| [2025/12/14 05:28:13 009356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 009361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 009370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32351|rtt_var:78|pto_duration:34351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 009375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 009378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 009382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 009386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093068681|now:1765690093009370|interv:59311| [2025/12/14 05:28:13 009390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093068681|now:1765690093009370|interval:59311|pto_count:0|srtt:32351 [2025/12/14 05:28:13 009395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 009399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 009403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:527043| [2025/12/14 05:28:13 009408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 009412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:728| [2025/12/14 05:28:13 009430] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093009417|stream_id:0|stream_offset:527043| [2025/12/14 05:28:13 009436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 009440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 009444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32351|rtt_var:78|pto_duration:34351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 009448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 009452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 009456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 009460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093068768|now:1765690093009444|interv:59324| [2025/12/14 05:28:13 009464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093068768|now:1765690093009444|interval:59324|pto_count:0|srtt:32351 [2025/12/14 05:28:13 009468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 009472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 009480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:528222| [2025/12/14 05:28:13 009484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 009488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093010488|now:1765690093009488|interv:1000| [2025/12/14 05:28:13 009492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 009495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 009499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093010488| [2025/12/14 05:28:13 009503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093010488| [2025/12/14 05:28:13 009507] [debug] |xqc_engine_wakeup_after|wakeup:1765690093010488|now:1765690093009507|diff:981| [2025/12/14 05:28:13 009512] [debug] |xqc_engine_main_logic|END|now:1765690093009261| [2025/12/14 05:28:13 009862] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093009861| [2025/12/14 05:28:13 009871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 009877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:217| [2025/12/14 05:28:13 009881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:218| [2025/12/14 05:28:13 009886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:218| [2025/12/14 05:28:13 009890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 009895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:693|path_largest_ack:692| [2025/12/14 05:28:13 009900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:456507|prior_time:1765690092973990|is_app_limited:0|send_elapse:33967|ack_elapse:35871|ctl_first_sent_time:1765690092975530|lagest_ack_time:1765690093009861|curr_delivered:498507| [2025/12/14 05:28:13 009904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092975530| [2025/12/14 05:28:13 009909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:476||sndq_packets_used_bytes:0|sndq_packets_free:449| [2025/12/14 05:28:13 009913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:693|path_largest_ack:693| [2025/12/14 05:28:13 009917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:458907|prior_time:1765690092975981|is_app_limited:0|send_elapse:33923|ack_elapse:33880|ctl_first_sent_time:1765690092977461|lagest_ack_time:1765690093009861|curr_delivered:499707| [2025/12/14 05:28:13 009922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092977461| [2025/12/14 05:28:13 009925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:475||sndq_packets_used_bytes:0|sndq_packets_free:450| [2025/12/14 05:28:13 009929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32351|rttvar:78|minrtt:31452|latest_rtt:32400|ack_delay:48| [2025/12/14 05:28:13 009934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32352|rttvar:59|minrtt:31452|latest_rtt:32400|ack_delay:48| [2025/12/14 05:28:13 009943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:693|lost_pn:690|thresh:3| [2025/12/14 05:28:13 009965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 009975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32352|rtt_var:59|pto_duration:34352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 009980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 009983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 009987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 009991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093068769|now:1765690093009975|interv:58794| [2025/12/14 05:28:13 009995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093068769|now:1765690093009975|interval:58794|pto_count:0|srtt:32352 [2025/12/14 05:28:13 009999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33923, ack_elapse 33880, delivered 40800|rate 1202723|lost 261| [2025/12/14 05:28:13 010004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202723) in round 13| [2025/12/14 05:28:13 010008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 010012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 010016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092977461|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 010021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092977461|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 010025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32352|latest_rtt:32400|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 010031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:218|largest:218|pns:2| [2025/12/14 05:28:13 010036] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:218|frame:ACK |recv_time:1765690093009861|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 010040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213009861|now:1765690093009861|interv:120000000| [2025/12/14 05:28:13 010044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213009861|now:1765690093009861|interv:120000000| [2025/12/14 05:28:13 010048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093010488|pq_index:0| [2025/12/14 05:28:13 010052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093009261| [2025/12/14 05:28:13 010060] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093010060| [2025/12/14 05:28:13 010065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093010063| [2025/12/14 05:28:13 010070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 010074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32352|min_srtt:32352|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 010079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:585993| [2025/12/14 05:28:13 010083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32352|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 010087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 010092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32352|min_srtt:32352|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 010096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:587172| [2025/12/14 05:28:13 010100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32352|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 010105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 010109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32352|min_srtt:32352|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 010113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:588351| [2025/12/14 05:28:13 010117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 010121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 010125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 010129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 010133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 010138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:528222| [2025/12/14 05:28:13 010145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 010149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 010153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093010488| [2025/12/14 05:28:13 010157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093010488| [2025/12/14 05:28:13 010160] [debug] |xqc_engine_wakeup_after|wakeup:1765690093010488|now:1765690093010160|diff:328| [2025/12/14 05:28:13 010165] [debug] |xqc_engine_main_logic|END|now:1765690093010063| [2025/12/14 05:28:13 010170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093010170| [2025/12/14 05:28:13 010173] [debug] |xqc_engine_wakeup_after|wakeup:1765690093010488|now:1765690093010173|diff:315| [2025/12/14 05:28:13 010177] [debug] |xqc_engine_main_logic|END|now:1765690093010170| [2025/12/14 05:28:13 011216] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093011215| [2025/12/14 05:28:13 011228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093010488|pq_index:0| [2025/12/14 05:28:13 011232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093010063| [2025/12/14 05:28:13 011238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093011236| [2025/12/14 05:28:13 011242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093010488|now:1765690093011236| [2025/12/14 05:28:13 011247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093010488|now:1765690093011236| [2025/12/14 05:28:13 011251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 011255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 011260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32352|min_srtt:32352|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 011264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:588351| [2025/12/14 05:28:13 011269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 011273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 011277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 011286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 011294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 011301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:528222| [2025/12/14 05:28:13 011306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 011310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:729| [2025/12/14 05:28:13 011356] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093011329|stream_id:0|stream_offset:528222| [2025/12/14 05:28:13 011367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 011375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 011382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32352|rtt_var:59|pto_duration:34352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 011388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 011394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 011401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 011407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093070681|now:1765690093011381|interv:59300| [2025/12/14 05:28:13 011413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093070681|now:1765690093011381|interval:59300|pto_count:0|srtt:32352 [2025/12/14 05:28:13 011419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 011424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 011428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:529401| [2025/12/14 05:28:13 011432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 011437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:730| [2025/12/14 05:28:13 011463] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093011443|stream_id:0|stream_offset:529401| [2025/12/14 05:28:13 011470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 011481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 011488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32352|rtt_var:59|pto_duration:34352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 011495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 011500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 011503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 011507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093070795|now:1765690093011487|interv:59308| [2025/12/14 05:28:13 011516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093070795|now:1765690093011487|interval:59308|pto_count:0|srtt:32352 [2025/12/14 05:28:13 011521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 011525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 011529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:530580| [2025/12/14 05:28:13 011534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 011538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093012538|now:1765690093011538|interv:1000| [2025/12/14 05:28:13 011542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 011546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 011550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093012538| [2025/12/14 05:28:13 011554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093012538| [2025/12/14 05:28:13 011563] [debug] |xqc_engine_wakeup_after|wakeup:1765690093012538|now:1765690093011563|diff:975| [2025/12/14 05:28:13 011569] [debug] |xqc_engine_main_logic|END|now:1765690093011236| [2025/12/14 05:28:13 011868] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093011867| [2025/12/14 05:28:13 011874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 011885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:218| [2025/12/14 05:28:13 011890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:219| [2025/12/14 05:28:13 011899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:219| [2025/12/14 05:28:13 011903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 011908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:695|path_largest_ack:694| [2025/12/14 05:28:13 011912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:458907|prior_time:1765690092975981|is_app_limited:0|send_elapse:34006|ack_elapse:35886|ctl_first_sent_time:1765690092977544|lagest_ack_time:1765690093011867|curr_delivered:500907| [2025/12/14 05:28:13 011917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092977544| [2025/12/14 05:28:13 011921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:474||sndq_packets_used_bytes:0|sndq_packets_free:451| [2025/12/14 05:28:13 011925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:695|path_largest_ack:695| [2025/12/14 05:28:13 011930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:461307|prior_time:1765690092977967|is_app_limited:0|send_elapse:33877|ack_elapse:33900|ctl_first_sent_time:1765690092979425|lagest_ack_time:1765690093011867|curr_delivered:502107| [2025/12/14 05:28:13 011938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092979425| [2025/12/14 05:28:13 011942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:473||sndq_packets_used_bytes:0|sndq_packets_free:452| [2025/12/14 05:28:13 011946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32352|rttvar:59|minrtt:31452|latest_rtt:32442|ack_delay:48| [2025/12/14 05:28:13 011978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32357|rttvar:55|minrtt:31452|latest_rtt:32442|ack_delay:48| [2025/12/14 05:28:13 011984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:695|lost_pn:692|thresh:3| [2025/12/14 05:28:13 011989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 011993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32357|rtt_var:55|pto_duration:34357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 011997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 012001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 012005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 012008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093070800|now:1765690093011992|interv:58808| [2025/12/14 05:28:13 012012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093070800|now:1765690093011992|interval:58808|pto_count:0|srtt:32357 [2025/12/14 05:28:13 012017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33877, ack_elapse 33900, delivered 40800|rate 1203539|lost 261| [2025/12/14 05:28:13 012021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203539) in round 13| [2025/12/14 05:28:13 012025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 012029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 012033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092979425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 012038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092979425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 012042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32357|latest_rtt:32442|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 012055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:219|largest:219|pns:2| [2025/12/14 05:28:13 012062] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:219|frame:ACK |recv_time:1765690093011867|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 012072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213011867|now:1765690093011867|interv:120000000| [2025/12/14 05:28:13 012076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213011867|now:1765690093011867|interv:120000000| [2025/12/14 05:28:13 012080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093012538|pq_index:0| [2025/12/14 05:28:13 012084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093011236| [2025/12/14 05:28:13 012088] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093012088| [2025/12/14 05:28:13 012093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093012092| [2025/12/14 05:28:13 012098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 012103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32357|min_srtt:32357|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 012107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:588351| [2025/12/14 05:28:13 012112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32357|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 012117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 012121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32357|min_srtt:32357|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 012126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:589530| [2025/12/14 05:28:13 012137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32357|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 012144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 012150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32357|min_srtt:32357|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 012154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:590709| [2025/12/14 05:28:13 012158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 012163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 012167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 012174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 012178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 012183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:530580| [2025/12/14 05:28:13 012187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 012191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 012195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093012538| [2025/12/14 05:28:13 012199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093012538| [2025/12/14 05:28:13 012203] [debug] |xqc_engine_wakeup_after|wakeup:1765690093012538|now:1765690093012202|diff:336| [2025/12/14 05:28:13 012207] [debug] |xqc_engine_main_logic|END|now:1765690093012092| [2025/12/14 05:28:13 012217] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093012217| [2025/12/14 05:28:13 012223] [debug] |xqc_engine_wakeup_after|wakeup:1765690093012538|now:1765690093012222|diff:316| [2025/12/14 05:28:13 012229] [debug] |xqc_engine_main_logic|END|now:1765690093012217| [2025/12/14 05:28:13 013298] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093013298| [2025/12/14 05:28:13 013308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093012538|pq_index:0| [2025/12/14 05:28:13 013312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093012092| [2025/12/14 05:28:13 013317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093013316| [2025/12/14 05:28:13 013322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093012538|now:1765690093013316| [2025/12/14 05:28:13 013326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093012538|now:1765690093013316| [2025/12/14 05:28:13 013330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 013334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 013339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32357|min_srtt:32357|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 013343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:590709| [2025/12/14 05:28:13 013348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 013352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 013356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 013360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 013369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 013373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:530580| [2025/12/14 05:28:13 013378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 013382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:731| [2025/12/14 05:28:13 013412] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093013390|stream_id:0|stream_offset:530580| [2025/12/14 05:28:13 013418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 013423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 013428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32357|rtt_var:55|pto_duration:34357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 013437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 013444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 013450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 013456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093072747|now:1765690093013427|interv:59320| [2025/12/14 05:28:13 013463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093072747|now:1765690093013427|interval:59320|pto_count:0|srtt:32357 [2025/12/14 05:28:13 013471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 013479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 013485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:531759| [2025/12/14 05:28:13 013492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 013499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:732| [2025/12/14 05:28:13 013529] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093013510|stream_id:0|stream_offset:531759| [2025/12/14 05:28:13 013535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 013540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 013544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32357|rtt_var:55|pto_duration:34357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 013561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 013567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 013573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 013580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093072867|now:1765690093013544|interv:59323| [2025/12/14 05:28:13 013586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093072867|now:1765690093013544|interval:59323|pto_count:0|srtt:32357 [2025/12/14 05:28:13 013593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 013598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 013602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:532938| [2025/12/14 05:28:13 013607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 013610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093014610|now:1765690093013610|interv:1000| [2025/12/14 05:28:13 013614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 013618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 013622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093014610| [2025/12/14 05:28:13 013626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093014610| [2025/12/14 05:28:13 013630] [debug] |xqc_engine_wakeup_after|wakeup:1765690093014610|now:1765690093013630|diff:980| [2025/12/14 05:28:13 013634] [debug] |xqc_engine_main_logic|END|now:1765690093013316| [2025/12/14 05:28:13 013857] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093013856| [2025/12/14 05:28:13 013866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 013872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:219| [2025/12/14 05:28:13 013876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:220| [2025/12/14 05:28:13 013881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:220| [2025/12/14 05:28:13 013886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 013890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:697|path_largest_ack:696| [2025/12/14 05:28:13 013895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:461307|prior_time:1765690092977967|is_app_limited:0|send_elapse:33963|ack_elapse:35889|ctl_first_sent_time:1765690092979511|lagest_ack_time:1765690093013856|curr_delivered:503307| [2025/12/14 05:28:13 013899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092979511| [2025/12/14 05:28:13 013904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:472||sndq_packets_used_bytes:0|sndq_packets_free:453| [2025/12/14 05:28:13 013913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:697|path_largest_ack:697| [2025/12/14 05:28:13 013917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:463707|prior_time:1765690092979977|is_app_limited:0|send_elapse:33911|ack_elapse:33879|ctl_first_sent_time:1765690092981437|lagest_ack_time:1765690093013856|curr_delivered:504507| [2025/12/14 05:28:13 013922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092981437| [2025/12/14 05:28:13 013926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:471||sndq_packets_used_bytes:0|sndq_packets_free:454| [2025/12/14 05:28:13 013930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32357|rttvar:55|minrtt:31452|latest_rtt:32419|ack_delay:40| [2025/12/14 05:28:13 013934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32360|rttvar:47|minrtt:31452|latest_rtt:32419|ack_delay:40| [2025/12/14 05:28:13 013938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:697|lost_pn:694|thresh:3| [2025/12/14 05:28:13 013942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 013946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32360|rtt_var:47|pto_duration:34360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 013975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 013979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 013983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 013987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093072870|now:1765690093013946|interv:58924| [2025/12/14 05:28:13 013991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093072870|now:1765690093013946|interval:58924|pto_count:0|srtt:32360 [2025/12/14 05:28:13 013995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33911, ack_elapse 33879, delivered 40800|rate 1203149|lost 261| [2025/12/14 05:28:13 014000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203149) in round 13| [2025/12/14 05:28:13 014004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 014008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 014012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092981437|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 014016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092981437|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 014021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32360|latest_rtt:32419|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 014030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:220|largest:220|pns:2| [2025/12/14 05:28:13 014034] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:220|frame:ACK |recv_time:1765690093013856|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 014039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213013856|now:1765690093013856|interv:120000000| [2025/12/14 05:28:13 014043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213013856|now:1765690093013856|interv:120000000| [2025/12/14 05:28:13 014047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093014610|pq_index:0| [2025/12/14 05:28:13 014051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093013316| [2025/12/14 05:28:13 014055] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093014055| [2025/12/14 05:28:13 014060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093014059| [2025/12/14 05:28:13 014065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 014070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32360|min_srtt:32360|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 014074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:590709| [2025/12/14 05:28:13 014079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32360|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 014083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 014088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32360|min_srtt:32360|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 014092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:591888| [2025/12/14 05:28:13 014096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32360|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 014100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 014105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32360|min_srtt:32360|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 014109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:593067| [2025/12/14 05:28:13 014116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 014119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 014123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 014127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 014132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 014136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:532938| [2025/12/14 05:28:13 014140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 014144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 014148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093014610| [2025/12/14 05:28:13 014152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093014610| [2025/12/14 05:28:13 014156] [debug] |xqc_engine_wakeup_after|wakeup:1765690093014610|now:1765690093014155|diff:455| [2025/12/14 05:28:13 014160] [debug] |xqc_engine_main_logic|END|now:1765690093014059| [2025/12/14 05:28:13 014166] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093014166| [2025/12/14 05:28:13 014169] [debug] |xqc_engine_wakeup_after|wakeup:1765690093014610|now:1765690093014169|diff:441| [2025/12/14 05:28:13 014173] [debug] |xqc_engine_main_logic|END|now:1765690093014166| [2025/12/14 05:28:13 015241] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093015241| [2025/12/14 05:28:13 015252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093014610|pq_index:0| [2025/12/14 05:28:13 015256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093014059| [2025/12/14 05:28:13 015261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093015260| [2025/12/14 05:28:13 015266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093014610|now:1765690093015260| [2025/12/14 05:28:13 015270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093014610|now:1765690093015260| [2025/12/14 05:28:13 015274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 015278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 015283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32360|min_srtt:32360|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 015288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:593067| [2025/12/14 05:28:13 015292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 015301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 015304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 015309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 015313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 015317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:532938| [2025/12/14 05:28:13 015322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 015326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:733| [2025/12/14 05:28:13 015355] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093015334|stream_id:0|stream_offset:532938| [2025/12/14 05:28:13 015361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 015372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 015379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32360|rtt_var:47|pto_duration:34360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 015386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 015393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 015399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 015406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093074694|now:1765690093015379|interv:59315| [2025/12/14 05:28:13 015412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093074694|now:1765690093015379|interval:59315|pto_count:0|srtt:32360 [2025/12/14 05:28:13 015417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 015421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 015426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:534117| [2025/12/14 05:28:13 015430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 015434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:734| [2025/12/14 05:28:13 015464] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093015441|stream_id:0|stream_offset:534117| [2025/12/14 05:28:13 015480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 015487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 015494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32360|rtt_var:47|pto_duration:34360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 015501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 015507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 015513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 015520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093074801|now:1765690093015493|interv:59308| [2025/12/14 05:28:13 015526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093074801|now:1765690093015493|interval:59308|pto_count:0|srtt:32360 [2025/12/14 05:28:13 015533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 015541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 015547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:535296| [2025/12/14 05:28:13 015553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 015557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093016557|now:1765690093015557|interv:1000| [2025/12/14 05:28:13 015561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 015565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 015569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093016557| [2025/12/14 05:28:13 015573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093016557| [2025/12/14 05:28:13 015577] [debug] |xqc_engine_wakeup_after|wakeup:1765690093016557|now:1765690093015577|diff:980| [2025/12/14 05:28:13 015581] [debug] |xqc_engine_main_logic|END|now:1765690093015260| [2025/12/14 05:28:13 015857] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093015856| [2025/12/14 05:28:13 015865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 015871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:220| [2025/12/14 05:28:13 015875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:221| [2025/12/14 05:28:13 015881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:221| [2025/12/14 05:28:13 015885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 015890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:699|path_largest_ack:698| [2025/12/14 05:28:13 015899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:463707|prior_time:1765690092979977|is_app_limited:0|send_elapse:33997|ack_elapse:35879|ctl_first_sent_time:1765690092981523|lagest_ack_time:1765690093015856|curr_delivered:505707| [2025/12/14 05:28:13 015904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092981523| [2025/12/14 05:28:13 015908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:470||sndq_packets_used_bytes:0|sndq_packets_free:455| [2025/12/14 05:28:13 015913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:699|path_largest_ack:699| [2025/12/14 05:28:13 015917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:466107|prior_time:1765690092981957|is_app_limited:0|send_elapse:33895|ack_elapse:33899|ctl_first_sent_time:1765690092983415|lagest_ack_time:1765690093015856|curr_delivered:506907| [2025/12/14 05:28:13 015921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092983415| [2025/12/14 05:28:13 015925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:469||sndq_packets_used_bytes:0|sndq_packets_free:456| [2025/12/14 05:28:13 015929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32360|rttvar:47|minrtt:31452|latest_rtt:32441|ack_delay:48| [2025/12/14 05:28:13 015933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32364|rttvar:44|minrtt:31452|latest_rtt:32441|ack_delay:48| [2025/12/14 05:28:13 015937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:699|lost_pn:696|thresh:3| [2025/12/14 05:28:13 015941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 015945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32364|rtt_var:44|pto_duration:34364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 015975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 015979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 015983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 015987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093074805|now:1765690093015945|interv:58860| [2025/12/14 05:28:13 015991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093074805|now:1765690093015945|interval:58860|pto_count:0|srtt:32364 [2025/12/14 05:28:13 015995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33895, ack_elapse 33899, delivered 40800|rate 1203575|lost 261| [2025/12/14 05:28:13 016000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203575) in round 13| [2025/12/14 05:28:13 016004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 016008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 016012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092983415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 016019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092983415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 016024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32364|latest_rtt:32441|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 016030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:221|largest:221|pns:2| [2025/12/14 05:28:13 016034] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:221|frame:ACK |recv_time:1765690093015856|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 016039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213015856|now:1765690093015856|interv:120000000| [2025/12/14 05:28:13 016043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213015856|now:1765690093015856|interv:120000000| [2025/12/14 05:28:13 016047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093016557|pq_index:0| [2025/12/14 05:28:13 016051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093015260| [2025/12/14 05:28:13 016055] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093016054| [2025/12/14 05:28:13 016059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093016058| [2025/12/14 05:28:13 016065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 016069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32364|min_srtt:32364|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 016073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:593067| [2025/12/14 05:28:13 016078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32364|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 016082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 016087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32364|min_srtt:32364|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 016091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:594246| [2025/12/14 05:28:13 016095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32364|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 016106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 016110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32364|min_srtt:32364|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 016114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:595425| [2025/12/14 05:28:13 016119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 016122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 016126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 016130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 016135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 016139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:535296| [2025/12/14 05:28:13 016143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 016147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 016151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093016557| [2025/12/14 05:28:13 016154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093016557| [2025/12/14 05:28:13 016158] [debug] |xqc_engine_wakeup_after|wakeup:1765690093016557|now:1765690093016158|diff:399| [2025/12/14 05:28:13 016163] [debug] |xqc_engine_main_logic|END|now:1765690093016058| [2025/12/14 05:28:13 016168] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093016168| [2025/12/14 05:28:13 016171] [debug] |xqc_engine_wakeup_after|wakeup:1765690093016557|now:1765690093016171|diff:386| [2025/12/14 05:28:13 016175] [debug] |xqc_engine_main_logic|END|now:1765690093016168| [2025/12/14 05:28:13 017243] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093017243| [2025/12/14 05:28:13 017253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093016557|pq_index:0| [2025/12/14 05:28:13 017258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093016058| [2025/12/14 05:28:13 017263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093017261| [2025/12/14 05:28:13 017267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093016557|now:1765690093017261| [2025/12/14 05:28:13 017272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093016557|now:1765690093017261| [2025/12/14 05:28:13 017275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 017280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 017289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32364|min_srtt:32364|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 017294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:595425| [2025/12/14 05:28:13 017298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 017302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 017306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 017310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 017314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 017319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:535296| [2025/12/14 05:28:13 017323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 017328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:735| [2025/12/14 05:28:13 017356] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093017335|stream_id:0|stream_offset:535296| [2025/12/14 05:28:13 017362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 017372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 017379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32364|rtt_var:44|pto_duration:34364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 017386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 017392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 017399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 017405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093076699|now:1765690093017378|interv:59321| [2025/12/14 05:28:13 017411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093076699|now:1765690093017378|interval:59321|pto_count:0|srtt:32364 [2025/12/14 05:28:13 017417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 017422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 017426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:536475| [2025/12/14 05:28:13 017435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 017439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:736| [2025/12/14 05:28:13 017472] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093017446|stream_id:0|stream_offset:536475| [2025/12/14 05:28:13 017481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 017488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 017495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32364|rtt_var:44|pto_duration:34364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 017502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 017508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 017514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 017520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093076810|now:1765690093017495|interv:59315| [2025/12/14 05:28:13 017527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093076810|now:1765690093017495|interval:59315|pto_count:0|srtt:32364 [2025/12/14 05:28:13 017534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 017541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 017546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:537654| [2025/12/14 05:28:13 017550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 017554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093018554|now:1765690093017554|interv:1000| [2025/12/14 05:28:13 017558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 017562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 017566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093018554| [2025/12/14 05:28:13 017570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093018554| [2025/12/14 05:28:13 017574] [debug] |xqc_engine_wakeup_after|wakeup:1765690093018554|now:1765690093017574|diff:980| [2025/12/14 05:28:13 017578] [debug] |xqc_engine_main_logic|END|now:1765690093017261| [2025/12/14 05:28:13 017838] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093017837| [2025/12/14 05:28:13 017847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 017853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:221| [2025/12/14 05:28:13 017861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:222| [2025/12/14 05:28:13 017867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:222| [2025/12/14 05:28:13 017871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 017876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:701|path_largest_ack:700| [2025/12/14 05:28:13 017880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:466107|prior_time:1765690092981957|is_app_limited:0|send_elapse:33980|ack_elapse:35880|ctl_first_sent_time:1765690092983500|lagest_ack_time:1765690093017837|curr_delivered:508107| [2025/12/14 05:28:13 017885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092983500| [2025/12/14 05:28:13 017890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:468||sndq_packets_used_bytes:0|sndq_packets_free:457| [2025/12/14 05:28:13 017894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:701|path_largest_ack:701| [2025/12/14 05:28:13 017898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:468507|prior_time:1765690092983980|is_app_limited:0|send_elapse:33922|ack_elapse:33857|ctl_first_sent_time:1765690092985432|lagest_ack_time:1765690093017837|curr_delivered:509307| [2025/12/14 05:28:13 017902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092985432| [2025/12/14 05:28:13 017906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:467||sndq_packets_used_bytes:0|sndq_packets_free:458| [2025/12/14 05:28:13 017910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32364|rttvar:44|minrtt:31452|latest_rtt:32405|ack_delay:40| [2025/12/14 05:28:13 017914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32364|rttvar:33|minrtt:31452|latest_rtt:32405|ack_delay:40| [2025/12/14 05:28:13 017919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:701|lost_pn:698|thresh:3| [2025/12/14 05:28:13 017923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 017927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32364|rtt_var:33|pto_duration:34364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 017931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 017935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 017939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 017942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093076810|now:1765690093017926|interv:58884| [2025/12/14 05:28:13 017946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093076810|now:1765690093017926|interval:58884|pto_count:0|srtt:32364 [2025/12/14 05:28:13 017979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33922, ack_elapse 33857, delivered 40800|rate 1202759|lost 261| [2025/12/14 05:28:13 017984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202759) in round 13| [2025/12/14 05:28:13 017988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 017992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 017996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092985432|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 018000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092985432|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 018005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32364|latest_rtt:32405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 018011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:222|largest:222|pns:2| [2025/12/14 05:28:13 018015] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:222|frame:ACK |recv_time:1765690093017837|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 018020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213017837|now:1765690093017837|interv:120000000| [2025/12/14 05:28:13 018024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213017837|now:1765690093017837|interv:120000000| [2025/12/14 05:28:13 018028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093018554|pq_index:0| [2025/12/14 05:28:13 018032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093017261| [2025/12/14 05:28:13 018036] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093018036| [2025/12/14 05:28:13 018041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093018040| [2025/12/14 05:28:13 018046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 018051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32364|min_srtt:32364|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 018055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:595425| [2025/12/14 05:28:13 018059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32364|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 018064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 018071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32364|min_srtt:32364|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 018075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:596604| [2025/12/14 05:28:13 018079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32364|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 018083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 018087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32364|min_srtt:32364|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 018092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:597783| [2025/12/14 05:28:13 018096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 018100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 018103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 018108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 018112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 018116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:537654| [2025/12/14 05:28:13 018120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 018124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 018128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093018554| [2025/12/14 05:28:13 018132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093018554| [2025/12/14 05:28:13 018136] [debug] |xqc_engine_wakeup_after|wakeup:1765690093018554|now:1765690093018136|diff:418| [2025/12/14 05:28:13 018140] [debug] |xqc_engine_main_logic|END|now:1765690093018040| [2025/12/14 05:28:13 018145] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093018145| [2025/12/14 05:28:13 018149] [debug] |xqc_engine_wakeup_after|wakeup:1765690093018554|now:1765690093018149|diff:405| [2025/12/14 05:28:13 018153] [debug] |xqc_engine_main_logic|END|now:1765690093018145| [2025/12/14 05:28:13 019220] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093019220| [2025/12/14 05:28:13 019230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093018554|pq_index:0| [2025/12/14 05:28:13 019234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093018040| [2025/12/14 05:28:13 019239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093019238| [2025/12/14 05:28:13 019248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093018554|now:1765690093019238| [2025/12/14 05:28:13 019253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093018554|now:1765690093019238| [2025/12/14 05:28:13 019256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 019261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 019266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32364|min_srtt:32364|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 019270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:597783| [2025/12/14 05:28:13 019274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 019278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 019282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 019286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 019291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 019295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:537654| [2025/12/14 05:28:13 019299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 019304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:737| [2025/12/14 05:28:13 019332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093019311|stream_id:0|stream_offset:537654| [2025/12/14 05:28:13 019338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 019349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 019356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32364|rtt_var:33|pto_duration:34364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 019363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 019369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 019375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 019381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093078675|now:1765690093019355|interv:59320| [2025/12/14 05:28:13 019388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093078675|now:1765690093019355|interval:59320|pto_count:0|srtt:32364 [2025/12/14 05:28:13 019397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 019402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 019407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:538833| [2025/12/14 05:28:13 019411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 019416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:738| [2025/12/14 05:28:13 019441] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093019422|stream_id:0|stream_offset:538833| [2025/12/14 05:28:13 019450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:738|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 019459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 019466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32364|rtt_var:33|pto_duration:34364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 019473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 019479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 019486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 019492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093078786|now:1765690093019466|interv:59320| [2025/12/14 05:28:13 019499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093078786|now:1765690093019466|interval:59320|pto_count:0|srtt:32364 [2025/12/14 05:28:13 019506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 019514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 019522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:540012| [2025/12/14 05:28:13 019528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 019535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093020534|now:1765690093019534|interv:1000| [2025/12/14 05:28:13 019539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 019543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 019547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093020534| [2025/12/14 05:28:13 019551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093020534| [2025/12/14 05:28:13 019560] [debug] |xqc_engine_wakeup_after|wakeup:1765690093020534|now:1765690093019560|diff:974| [2025/12/14 05:28:13 019564] [debug] |xqc_engine_main_logic|END|now:1765690093019238| [2025/12/14 05:28:13 019837] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093019835| [2025/12/14 05:28:13 019845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 019851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:222| [2025/12/14 05:28:13 019855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:223| [2025/12/14 05:28:13 019861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:223| [2025/12/14 05:28:13 019865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 019870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:703|path_largest_ack:702| [2025/12/14 05:28:13 019874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:468507|prior_time:1765690092983980|is_app_limited:0|send_elapse:34010|ack_elapse:35855|ctl_first_sent_time:1765690092985520|lagest_ack_time:1765690093019835|curr_delivered:510507| [2025/12/14 05:28:13 019879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092985520| [2025/12/14 05:28:13 019883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:466||sndq_packets_used_bytes:0|sndq_packets_free:459| [2025/12/14 05:28:13 019888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:703|path_largest_ack:703| [2025/12/14 05:28:13 019892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:470907|prior_time:1765690092985940|is_app_limited:0|send_elapse:33093|ack_elapse:33895|ctl_first_sent_time:1765690092987417|lagest_ack_time:1765690093019835|curr_delivered:511707| [2025/12/14 05:28:13 019897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092987417| [2025/12/14 05:28:13 019900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:465||sndq_packets_used_bytes:0|sndq_packets_free:460| [2025/12/14 05:28:13 019904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32364|rttvar:33|minrtt:31452|latest_rtt:32418|ack_delay:48| [2025/12/14 05:28:13 019909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32365|rttvar:26|minrtt:31452|latest_rtt:32418|ack_delay:48| [2025/12/14 05:28:13 019913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:703|lost_pn:700|thresh:3| [2025/12/14 05:28:13 019917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 019921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32365|rtt_var:26|pto_duration:34365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 019925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 019929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 019938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 019942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093078787|now:1765690093019921|interv:58866| [2025/12/14 05:28:13 019946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093078787|now:1765690093019921|interval:58866|pto_count:0|srtt:32365 [2025/12/14 05:28:13 019974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33093, ack_elapse 33895, delivered 40800|rate 1203717|lost 261| [2025/12/14 05:28:13 019979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203717) in round 13| [2025/12/14 05:28:13 019983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 019987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 019991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092987417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 019996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092987417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 020000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32365|latest_rtt:32418|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 020006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:223|largest:223|pns:2| [2025/12/14 05:28:13 020011] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:223|frame:ACK |recv_time:1765690093019835|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 020016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213019835|now:1765690093019835|interv:120000000| [2025/12/14 05:28:13 020020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213019835|now:1765690093019835|interv:120000000| [2025/12/14 05:28:13 020024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093020534|pq_index:0| [2025/12/14 05:28:13 020028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093019238| [2025/12/14 05:28:13 020032] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093020032| [2025/12/14 05:28:13 020036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093020035| [2025/12/14 05:28:13 020042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 020046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32365|min_srtt:32365|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 020051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:597783| [2025/12/14 05:28:13 020059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32365|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 020063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 020068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32365|min_srtt:32365|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 020072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:598962| [2025/12/14 05:28:13 020077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32365|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 020081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 020085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32365|min_srtt:32365|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 020089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:600141| [2025/12/14 05:28:13 020094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 020097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 020101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 020105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 020110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 020114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:540012| [2025/12/14 05:28:13 020118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 020122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 020126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093020534| [2025/12/14 05:28:13 020130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093020534| [2025/12/14 05:28:13 020134] [debug] |xqc_engine_wakeup_after|wakeup:1765690093020534|now:1765690093020134|diff:400| [2025/12/14 05:28:13 020138] [debug] |xqc_engine_main_logic|END|now:1765690093020035| [2025/12/14 05:28:13 020143] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093020143| [2025/12/14 05:28:13 020147] [debug] |xqc_engine_wakeup_after|wakeup:1765690093020534|now:1765690093020147|diff:387| [2025/12/14 05:28:13 020150] [debug] |xqc_engine_main_logic|END|now:1765690093020143| [2025/12/14 05:28:13 021221] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093021221| [2025/12/14 05:28:13 021231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093020534|pq_index:0| [2025/12/14 05:28:13 021235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093020035| [2025/12/14 05:28:13 021240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093021239| [2025/12/14 05:28:13 021245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093020534|now:1765690093021239| [2025/12/14 05:28:13 021249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093020534|now:1765690093021239| [2025/12/14 05:28:13 021253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 021257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 021262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32365|min_srtt:32365|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 021267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:600141| [2025/12/14 05:28:13 021271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 021275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 021279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 021283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 021287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 021292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:540012| [2025/12/14 05:28:13 021296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 021300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:739| [2025/12/14 05:28:13 021329] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093021308|stream_id:0|stream_offset:540012| [2025/12/14 05:28:13 021335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 021346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 021353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32365|rtt_var:26|pto_duration:34365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 021361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 021374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 021380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 021386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093080673|now:1765690093021353|interv:59320| [2025/12/14 05:28:13 021391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093080673|now:1765690093021353|interval:59320|pto_count:0|srtt:32365 [2025/12/14 05:28:13 021395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 021400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 021405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:541191| [2025/12/14 05:28:13 021409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 021414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:740| [2025/12/14 05:28:13 021438] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093021420|stream_id:0|stream_offset:541191| [2025/12/14 05:28:13 021450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 021458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 021464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32365|rtt_var:26|pto_duration:34365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 021471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 021478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 021484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 021490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093080785|now:1765690093021464|interv:59321| [2025/12/14 05:28:13 021496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093080785|now:1765690093021464|interval:59321|pto_count:0|srtt:32365 [2025/12/14 05:28:13 021504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 021511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 021518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:542370| [2025/12/14 05:28:13 021525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 021535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093022535|now:1765690093021535|interv:1000| [2025/12/14 05:28:13 021539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 021543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 021547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093022535| [2025/12/14 05:28:13 021551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093022535| [2025/12/14 05:28:13 021555] [debug] |xqc_engine_wakeup_after|wakeup:1765690093022535|now:1765690093021555|diff:980| [2025/12/14 05:28:13 021559] [debug] |xqc_engine_main_logic|END|now:1765690093021239| [2025/12/14 05:28:13 021827] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093021825| [2025/12/14 05:28:13 021835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 021841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:223| [2025/12/14 05:28:13 021845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:224| [2025/12/14 05:28:13 021850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:224| [2025/12/14 05:28:13 021855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 021859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:705|path_largest_ack:704| [2025/12/14 05:28:13 021864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:470907|prior_time:1765690092985940|is_app_limited:0|send_elapse:33179|ack_elapse:35885|ctl_first_sent_time:1765690092987503|lagest_ack_time:1765690093021825|curr_delivered:512907| [2025/12/14 05:28:13 021868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092987503| [2025/12/14 05:28:13 021873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:464||sndq_packets_used_bytes:0|sndq_packets_free:461| [2025/12/14 05:28:13 021877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:705|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:705|path_largest_ack:705| [2025/12/14 05:28:13 021881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:473307|prior_time:1765690092987941|is_app_limited:0|send_elapse:33070|ack_elapse:33884|ctl_first_sent_time:1765690092989421|lagest_ack_time:1765690093021825|curr_delivered:514107| [2025/12/14 05:28:13 021885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092989421| [2025/12/14 05:28:13 021889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:463||sndq_packets_used_bytes:0|sndq_packets_free:462| [2025/12/14 05:28:13 021893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32365|rttvar:26|minrtt:31452|latest_rtt:32404|ack_delay:40| [2025/12/14 05:28:13 021897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32365|rttvar:20|minrtt:31452|latest_rtt:32404|ack_delay:40| [2025/12/14 05:28:13 021902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:705|lost_pn:702|thresh:3| [2025/12/14 05:28:13 021910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 021914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32365|rtt_var:20|pto_duration:34365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 021918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 021922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 021926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 021930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093080785|now:1765690093021914|interv:58871| [2025/12/14 05:28:13 021934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093080785|now:1765690093021914|interval:58871|pto_count:0|srtt:32365 [2025/12/14 05:28:13 021938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33070, ack_elapse 33884, delivered 40800|rate 1204108|lost 261| [2025/12/14 05:28:13 021943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204108) in round 13| [2025/12/14 05:28:13 021967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 021976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 021980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092989421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 021984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092989421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 021989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32365|latest_rtt:32404|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 021995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:224|largest:224|pns:2| [2025/12/14 05:28:13 021999] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:224|frame:ACK |recv_time:1765690093021825|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 022004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213021825|now:1765690093021825|interv:120000000| [2025/12/14 05:28:13 022008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213021825|now:1765690093021825|interv:120000000| [2025/12/14 05:28:13 022012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093022535|pq_index:0| [2025/12/14 05:28:13 022016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093021239| [2025/12/14 05:28:13 022020] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093022020| [2025/12/14 05:28:13 022025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093022024| [2025/12/14 05:28:13 022033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 022038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32365|min_srtt:32365|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 022042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:600141| [2025/12/14 05:28:13 022047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32365|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 022051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 022055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32365|min_srtt:32365|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 022059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:601320| [2025/12/14 05:28:13 022064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32365|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 022068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 022072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32365|min_srtt:32365|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 022076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:602499| [2025/12/14 05:28:13 022081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 022084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 022088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 022092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 022097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 022101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:542370| [2025/12/14 05:28:13 022105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 022109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 022113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093022535| [2025/12/14 05:28:13 022119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093022535| [2025/12/14 05:28:13 022123] [debug] |xqc_engine_wakeup_after|wakeup:1765690093022535|now:1765690093022123|diff:412| [2025/12/14 05:28:13 022127] [debug] |xqc_engine_main_logic|END|now:1765690093022024| [2025/12/14 05:28:13 022132] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093022132| [2025/12/14 05:28:13 022136] [debug] |xqc_engine_wakeup_after|wakeup:1765690093022535|now:1765690093022136|diff:399| [2025/12/14 05:28:13 022140] [debug] |xqc_engine_main_logic|END|now:1765690093022132| [2025/12/14 05:28:13 023208] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093023208| [2025/12/14 05:28:13 023219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093022535|pq_index:0| [2025/12/14 05:28:13 023224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093022024| [2025/12/14 05:28:13 023229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093023228| [2025/12/14 05:28:13 023233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093022535|now:1765690093023228| [2025/12/14 05:28:13 023238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093022535|now:1765690093023228| [2025/12/14 05:28:13 023241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 023246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 023251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32365|min_srtt:32365|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 023255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:602499| [2025/12/14 05:28:13 023259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 023263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 023267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 023272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 023276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 023280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:542370| [2025/12/14 05:28:13 023284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 023289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:741| [2025/12/14 05:28:13 023318] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093023297|stream_id:0|stream_offset:542370| [2025/12/14 05:28:13 023335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 023343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 023350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32365|rtt_var:20|pto_duration:34365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 023357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 023363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 023369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 023375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093082662|now:1765690093023349|interv:59313| [2025/12/14 05:28:13 023379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093082662|now:1765690093023349|interval:59313|pto_count:0|srtt:32365 [2025/12/14 05:28:13 023384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 023389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 023393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:543549| [2025/12/14 05:28:13 023397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 023402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:742| [2025/12/14 05:28:13 023427] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093023408|stream_id:0|stream_offset:543549| [2025/12/14 05:28:13 023436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:742|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 023445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 023452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32365|rtt_var:20|pto_duration:34365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 023459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 023465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 023472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 023478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093082773|now:1765690093023452|interv:59321| [2025/12/14 05:28:13 023485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093082773|now:1765690093023452|interval:59321|pto_count:0|srtt:32365 [2025/12/14 05:28:13 023492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 023506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 023513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:544728| [2025/12/14 05:28:13 023520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 023524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093024524|now:1765690093023524|interv:1000| [2025/12/14 05:28:13 023528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 023532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 023536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093024524| [2025/12/14 05:28:13 023540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093024524| [2025/12/14 05:28:13 023544] [debug] |xqc_engine_wakeup_after|wakeup:1765690093024524|now:1765690093023544|diff:980| [2025/12/14 05:28:13 023548] [debug] |xqc_engine_main_logic|END|now:1765690093023228| [2025/12/14 05:28:13 023824] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093023823| [2025/12/14 05:28:13 023832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 023838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:224| [2025/12/14 05:28:13 023842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:225| [2025/12/14 05:28:13 023848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:225| [2025/12/14 05:28:13 023852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 023857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:706|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:707|path_largest_ack:706| [2025/12/14 05:28:13 023861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:473307|prior_time:1765690092987941|is_app_limited:0|send_elapse:33152|ack_elapse:35882|ctl_first_sent_time:1765690092989503|lagest_ack_time:1765690093023823|curr_delivered:515307| [2025/12/14 05:28:13 023866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092989503| [2025/12/14 05:28:13 023870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:462||sndq_packets_used_bytes:0|sndq_packets_free:463| [2025/12/14 05:28:13 023874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:707|path_largest_ack:707| [2025/12/14 05:28:13 023878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:475707|prior_time:1765690092989921|is_app_limited:0|send_elapse:34937|ack_elapse:33902|ctl_first_sent_time:1765690092991408|lagest_ack_time:1765690093023823|curr_delivered:516507| [2025/12/14 05:28:13 023883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092991408| [2025/12/14 05:28:13 023887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:461||sndq_packets_used_bytes:0|sndq_packets_free:464| [2025/12/14 05:28:13 023895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32365|rttvar:20|minrtt:31452|latest_rtt:32415|ack_delay:40| [2025/12/14 05:28:13 023900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32366|rttvar:17|minrtt:31452|latest_rtt:32415|ack_delay:40| [2025/12/14 05:28:13 023904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:707|lost_pn:704|thresh:3| [2025/12/14 05:28:13 023908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 023912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32366|rtt_var:17|pto_duration:34366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 023916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 023920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 023924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 023928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093082774|now:1765690093023912|interv:58862| [2025/12/14 05:28:13 023932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093082774|now:1765690093023912|interval:58862|pto_count:0|srtt:32366 [2025/12/14 05:28:13 023936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34937, ack_elapse 33902, delivered 40800|rate 1167816|lost 261| [2025/12/14 05:28:13 023941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1167816) in round 13| [2025/12/14 05:28:13 023945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 023973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 023977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092991408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 023981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092991408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 023986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32366|latest_rtt:32415|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 023992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:225|largest:225|pns:2| [2025/12/14 05:28:13 023996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:225|frame:ACK |recv_time:1765690093023823|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 024001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213023823|now:1765690093023823|interv:120000000| [2025/12/14 05:28:13 024005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213023823|now:1765690093023823|interv:120000000| [2025/12/14 05:28:13 024012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093024524|pq_index:0| [2025/12/14 05:28:13 024016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093023228| [2025/12/14 05:28:13 024020] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093024020| [2025/12/14 05:28:13 024025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093024024| [2025/12/14 05:28:13 024030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 024034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32366|min_srtt:32366|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 024039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:602499| [2025/12/14 05:28:13 024043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32366|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 024047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 024052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32366|min_srtt:32366|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 024056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:603678| [2025/12/14 05:28:13 024060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32366|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 024064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 024068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32366|min_srtt:32366|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 024072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:604857| [2025/12/14 05:28:13 024077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 024080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 024084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 024088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 024093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 024100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:544728| [2025/12/14 05:28:13 024105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 024108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 024112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093024524| [2025/12/14 05:28:13 024116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093024524| [2025/12/14 05:28:13 024120] [debug] |xqc_engine_wakeup_after|wakeup:1765690093024524|now:1765690093024120|diff:404| [2025/12/14 05:28:13 024124] [debug] |xqc_engine_main_logic|END|now:1765690093024024| [2025/12/14 05:28:13 024129] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093024129| [2025/12/14 05:28:13 024133] [debug] |xqc_engine_wakeup_after|wakeup:1765690093024524|now:1765690093024133|diff:391| [2025/12/14 05:28:13 024137] [debug] |xqc_engine_main_logic|END|now:1765690093024129| [2025/12/14 05:28:13 025205] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093025204| [2025/12/14 05:28:13 025215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093024524|pq_index:0| [2025/12/14 05:28:13 025219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093024024| [2025/12/14 05:28:13 025224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093025223| [2025/12/14 05:28:13 025229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093024524|now:1765690093025223| [2025/12/14 05:28:13 025233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093024524|now:1765690093025223| [2025/12/14 05:28:13 025237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 025241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 025246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32366|min_srtt:32366|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 025250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:604857| [2025/12/14 05:28:13 025254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 025258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 025262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 025266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 025271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 025275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:544728| [2025/12/14 05:28:13 025284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 025288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:743| [2025/12/14 05:28:13 025316] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093025296|stream_id:0|stream_offset:544728| [2025/12/14 05:28:13 025322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:743|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 025330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 025337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32366|rtt_var:17|pto_duration:34366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 025344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 025351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 025358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 025364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093084662|now:1765690093025337|interv:59325| [2025/12/14 05:28:13 025370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093084662|now:1765690093025337|interval:59325|pto_count:0|srtt:32366 [2025/12/14 05:28:13 025377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 025382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 025386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:545907| [2025/12/14 05:28:13 025390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 025395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:744| [2025/12/14 05:28:13 025418] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093025401|stream_id:0|stream_offset:545907| [2025/12/14 05:28:13 025424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 025435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 025442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32366|rtt_var:17|pto_duration:34366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 025449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 025455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 025468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 025474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093084767|now:1765690093025441|interv:59326| [2025/12/14 05:28:13 025480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093084767|now:1765690093025441|interval:59326|pto_count:0|srtt:32366 [2025/12/14 05:28:13 025487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 025495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 025502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:547086| [2025/12/14 05:28:13 025509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 025515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093026514|now:1765690093025514|interv:1000| [2025/12/14 05:28:13 025519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 025523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 025527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093026514| [2025/12/14 05:28:13 025531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093026514| [2025/12/14 05:28:13 025535] [debug] |xqc_engine_wakeup_after|wakeup:1765690093026514|now:1765690093025535|diff:979| [2025/12/14 05:28:13 025539] [debug] |xqc_engine_main_logic|END|now:1765690093025223| [2025/12/14 05:28:13 025808] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093025807| [2025/12/14 05:28:13 025817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 025823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:225| [2025/12/14 05:28:13 025827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:226| [2025/12/14 05:28:13 025832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:226| [2025/12/14 05:28:13 025836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 025841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:708|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:711|path_largest_ack:708| [2025/12/14 05:28:13 025845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:475707|prior_time:1765690092989921|is_app_limited:0|send_elapse:35019|ack_elapse:35886|ctl_first_sent_time:1765690092991490|lagest_ack_time:1765690093025807|curr_delivered:517707| [2025/12/14 05:28:13 025850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092991490| [2025/12/14 05:28:13 025855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:460||sndq_packets_used_bytes:0|sndq_packets_free:465| [2025/12/14 05:28:13 025859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:711|path_largest_ack:711| [2025/12/14 05:28:13 025868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:478107|prior_time:1765690092991921|is_app_limited:0|send_elapse:33844|ack_elapse:33886|ctl_first_sent_time:1765690092993414|lagest_ack_time:1765690093025807|curr_delivered:518907| [2025/12/14 05:28:13 025872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092993414| [2025/12/14 05:28:13 025876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:459||sndq_packets_used_bytes:0|sndq_packets_free:466| [2025/12/14 05:28:13 025880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32366|rttvar:17|minrtt:31452|latest_rtt:32393|ack_delay:56| [2025/12/14 05:28:13 025884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32363|rttvar:20|minrtt:31452|latest_rtt:32393|ack_delay:56| [2025/12/14 05:28:13 025888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:711|lost_pn:708|thresh:3| [2025/12/14 05:28:13 025892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 025896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32363|rtt_var:20|pto_duration:34363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 025901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 025904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 025908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 025912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093084764|now:1765690093025896|interv:58868| [2025/12/14 05:28:13 025916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093084764|now:1765690093025896|interval:58868|pto_count:0|srtt:32363 [2025/12/14 05:28:13 025920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33844, ack_elapse 33886, delivered 40800|rate 1204037|lost 261| [2025/12/14 05:28:13 025925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204037) in round 13| [2025/12/14 05:28:13 025929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 025933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 025937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092993414|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 025941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092993414|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 025945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32363|latest_rtt:32393|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 025976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:226|largest:226|pns:2| [2025/12/14 05:28:13 025984] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:226|frame:ACK |recv_time:1765690093025807|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 025988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213025807|now:1765690093025807|interv:120000000| [2025/12/14 05:28:13 025992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213025807|now:1765690093025807|interv:120000000| [2025/12/14 05:28:13 025996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093026514|pq_index:0| [2025/12/14 05:28:13 026000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093025223| [2025/12/14 05:28:13 026004] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093026004| [2025/12/14 05:28:13 026009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093026008| [2025/12/14 05:28:13 026014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 026019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32363|min_srtt:32363|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 026023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:604857| [2025/12/14 05:28:13 026027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32363|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 026032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 026036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32363|min_srtt:32363|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 026040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:606036| [2025/12/14 05:28:13 026045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32363|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 026049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 026053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32363|min_srtt:32363|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 026057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:607215| [2025/12/14 05:28:13 026061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 026065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 026071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 026076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 026080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 026084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:547086| [2025/12/14 05:28:13 026088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 026092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 026096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093026514| [2025/12/14 05:28:13 026100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093026514| [2025/12/14 05:28:13 026104] [debug] |xqc_engine_wakeup_after|wakeup:1765690093026514|now:1765690093026104|diff:410| [2025/12/14 05:28:13 026108] [debug] |xqc_engine_main_logic|END|now:1765690093026008| [2025/12/14 05:28:13 026113] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093026113| [2025/12/14 05:28:13 026117] [debug] |xqc_engine_wakeup_after|wakeup:1765690093026514|now:1765690093026117|diff:397| [2025/12/14 05:28:13 026120] [debug] |xqc_engine_main_logic|END|now:1765690093026113| [2025/12/14 05:28:13 027188] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093027188| [2025/12/14 05:28:13 027198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093026514|pq_index:0| [2025/12/14 05:28:13 027202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093026008| [2025/12/14 05:28:13 027207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093027206| [2025/12/14 05:28:13 027212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093026514|now:1765690093027206| [2025/12/14 05:28:13 027216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093026514|now:1765690093027206| [2025/12/14 05:28:13 027220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 027224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 027229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32363|min_srtt:32363|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 027233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:607215| [2025/12/14 05:28:13 027237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 027241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 027245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 027254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 027258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 027262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:547086| [2025/12/14 05:28:13 027267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 027271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:745| [2025/12/14 05:28:13 027300] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093027279|stream_id:0|stream_offset:547086| [2025/12/14 05:28:13 027305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 027311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 027321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32363|rtt_var:20|pto_duration:34363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 027327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 027334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 027340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 027347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093086642|now:1765690093027320|interv:59322| [2025/12/14 05:28:13 027353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093086642|now:1765690093027320|interval:59322|pto_count:0|srtt:32363 [2025/12/14 05:28:13 027360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 027365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 027369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:548265| [2025/12/14 05:28:13 027373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 027378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:746| [2025/12/14 05:28:13 027402] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093027384|stream_id:0|stream_offset:548265| [2025/12/14 05:28:13 027407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 027423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 027430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32363|rtt_var:20|pto_duration:34363|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 027437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 027443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 027450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 027456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093086747|now:1765690093027430|interv:59317| [2025/12/14 05:28:13 027463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093086747|now:1765690093027430|interval:59317|pto_count:0|srtt:32363 [2025/12/14 05:28:13 027469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 027477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 027485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:549444| [2025/12/14 05:28:13 027492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 027497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093028497|now:1765690093027497|interv:1000| [2025/12/14 05:28:13 027501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 027505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 027509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093028497| [2025/12/14 05:28:13 027513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093028497| [2025/12/14 05:28:13 027517] [debug] |xqc_engine_wakeup_after|wakeup:1765690093028497|now:1765690093027517|diff:980| [2025/12/14 05:28:13 027521] [debug] |xqc_engine_main_logic|END|now:1765690093027206| [2025/12/14 05:28:13 027835] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093027834| [2025/12/14 05:28:13 027843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 027849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:226| [2025/12/14 05:28:13 027853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:227| [2025/12/14 05:28:13 027859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:227| [2025/12/14 05:28:13 027863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 027867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:713|path_largest_ack:712| [2025/12/14 05:28:13 027872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:478107|prior_time:1765690092991921|is_app_limited:0|send_elapse:33941|ack_elapse:35913|ctl_first_sent_time:1765690092993511|lagest_ack_time:1765690093027834|curr_delivered:520107| [2025/12/14 05:28:13 027881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092993511| [2025/12/14 05:28:13 027886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:458||sndq_packets_used_bytes:0|sndq_packets_free:467| [2025/12/14 05:28:13 027890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:713|path_largest_ack:713| [2025/12/14 05:28:13 027894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:480507|prior_time:1765690092993909|is_app_limited:0|send_elapse:33911|ack_elapse:33925|ctl_first_sent_time:1765690092995399|lagest_ack_time:1765690093027834|curr_delivered:521307| [2025/12/14 05:28:13 027898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092995399| [2025/12/14 05:28:13 027902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:457||sndq_packets_used_bytes:0|sndq_packets_free:468| [2025/12/14 05:28:13 027906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32363|rttvar:20|minrtt:31452|latest_rtt:32435|ack_delay:48| [2025/12/14 05:28:13 027910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32366|rttvar:21|minrtt:31452|latest_rtt:32435|ack_delay:48| [2025/12/14 05:28:13 027914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:713|lost_pn:710|thresh:3| [2025/12/14 05:28:13 027918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 027922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32366|rtt_var:21|pto_duration:34366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 027927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 027931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 027934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 027938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093086750|now:1765690093027922|interv:58828| [2025/12/14 05:28:13 027942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093086750|now:1765690093027922|interval:58828|pto_count:0|srtt:32366 [2025/12/14 05:28:13 027946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33911, ack_elapse 33925, delivered 40800|rate 1202652|lost 261| [2025/12/14 05:28:13 027976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202652) in round 13| [2025/12/14 05:28:13 027980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 027985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 027988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092995399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 027993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092995399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 028000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32366|latest_rtt:32435|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 028006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:227|largest:227|pns:2| [2025/12/14 05:28:13 028010] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:227|frame:ACK |recv_time:1765690093027834|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 028015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213027834|now:1765690093027834|interv:120000000| [2025/12/14 05:28:13 028019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213027834|now:1765690093027834|interv:120000000| [2025/12/14 05:28:13 028023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093028497|pq_index:0| [2025/12/14 05:28:13 028027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093027206| [2025/12/14 05:28:13 028031] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093028031| [2025/12/14 05:28:13 028036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093028035| [2025/12/14 05:28:13 028041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 028045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32366|min_srtt:32366|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 028050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:607215| [2025/12/14 05:28:13 028054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32366|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 028059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 028063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32366|min_srtt:32366|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 028067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:608394| [2025/12/14 05:28:13 028072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32366|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 028076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 028080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32366|min_srtt:32366|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 028091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:609573| [2025/12/14 05:28:13 028095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 028099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 028102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 028107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 028111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 028115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:549444| [2025/12/14 05:28:13 028119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 028123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 028127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093028497| [2025/12/14 05:28:13 028131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093028497| [2025/12/14 05:28:13 028134] [debug] |xqc_engine_wakeup_after|wakeup:1765690093028497|now:1765690093028134|diff:363| [2025/12/14 05:28:13 028139] [debug] |xqc_engine_main_logic|END|now:1765690093028035| [2025/12/14 05:28:13 028144] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093028144| [2025/12/14 05:28:13 028147] [debug] |xqc_engine_wakeup_after|wakeup:1765690093028497|now:1765690093028147|diff:350| [2025/12/14 05:28:13 028151] [debug] |xqc_engine_main_logic|END|now:1765690093028144| [2025/12/14 05:28:13 029219] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093029218| [2025/12/14 05:28:13 029229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093028497|pq_index:0| [2025/12/14 05:28:13 029233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093028035| [2025/12/14 05:28:13 029238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093029237| [2025/12/14 05:28:13 029243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093028497|now:1765690093029237| [2025/12/14 05:28:13 029247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093028497|now:1765690093029237| [2025/12/14 05:28:13 029251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 029255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 029260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32366|min_srtt:32366|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 029264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:609573| [2025/12/14 05:28:13 029274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 029277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 029281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 029285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 029290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 029294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:549444| [2025/12/14 05:28:13 029299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 029303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:747| [2025/12/14 05:28:13 029332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093029311|stream_id:0|stream_offset:549444| [2025/12/14 05:28:13 029337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 029347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 029354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32366|rtt_var:21|pto_duration:34366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 029361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 029368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 029374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 029380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093088677|now:1765690093029353|interv:59324| [2025/12/14 05:28:13 029387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093088677|now:1765690093029353|interval:59324|pto_count:0|srtt:32366 [2025/12/14 05:28:13 029394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 029401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 029405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:550623| [2025/12/14 05:28:13 029409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 029414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:748| [2025/12/14 05:28:13 029444] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093029425|stream_id:0|stream_offset:550623| [2025/12/14 05:28:13 029451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 029461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 029468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32366|rtt_var:21|pto_duration:34366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 029476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 029482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 029488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 029494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093088791|now:1765690093029468|interv:59323| [2025/12/14 05:28:13 029501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093088791|now:1765690093029468|interval:59323|pto_count:0|srtt:32366 [2025/12/14 05:28:13 029509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 029516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 029523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:551802| [2025/12/14 05:28:13 029530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 029535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093030535|now:1765690093029535|interv:1000| [2025/12/14 05:28:13 029539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 029542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 029546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093030535| [2025/12/14 05:28:13 029551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093030535| [2025/12/14 05:28:13 029555] [debug] |xqc_engine_wakeup_after|wakeup:1765690093030535|now:1765690093029555|diff:980| [2025/12/14 05:28:13 029559] [debug] |xqc_engine_main_logic|END|now:1765690093029237| [2025/12/14 05:28:13 029847] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093029846| [2025/12/14 05:28:13 029856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 029862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:227| [2025/12/14 05:28:13 029866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:228| [2025/12/14 05:28:13 029871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:228| [2025/12/14 05:28:13 029875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 029885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:715|path_largest_ack:714| [2025/12/14 05:28:13 029889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:480507|prior_time:1765690092993909|is_app_limited:0|send_elapse:33997|ack_elapse:35937|ctl_first_sent_time:1765690092995485|lagest_ack_time:1765690093029846|curr_delivered:522507| [2025/12/14 05:28:13 029894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092995485| [2025/12/14 05:28:13 029898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:456||sndq_packets_used_bytes:0|sndq_packets_free:469| [2025/12/14 05:28:13 029903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:715|path_largest_ack:715| [2025/12/14 05:28:13 029907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:482907|prior_time:1765690092995933|is_app_limited:0|send_elapse:33907|ack_elapse:33913|ctl_first_sent_time:1765690092997409|lagest_ack_time:1765690093029846|curr_delivered:523707| [2025/12/14 05:28:13 029911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092997409| [2025/12/14 05:28:13 029915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:455||sndq_packets_used_bytes:0|sndq_packets_free:470| [2025/12/14 05:28:13 029919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32366|rttvar:21|minrtt:31452|latest_rtt:32437|ack_delay:48| [2025/12/14 05:28:13 029923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32369|rttvar:21|minrtt:31452|latest_rtt:32437|ack_delay:48| [2025/12/14 05:28:13 029927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:715|lost_pn:712|thresh:3| [2025/12/14 05:28:13 029931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 029935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32369|rtt_var:21|pto_duration:34369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 029939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 029943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 029964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 029973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093088794|now:1765690093029935|interv:58859| [2025/12/14 05:28:13 029977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093088794|now:1765690093029935|interval:58859|pto_count:0|srtt:32369 [2025/12/14 05:28:13 029981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33907, ack_elapse 33913, delivered 40800|rate 1203078|lost 261| [2025/12/14 05:28:13 029986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203078) in round 13| [2025/12/14 05:28:13 029990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 029997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 030001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092997409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 030005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092997409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:485307| [2025/12/14 05:28:13 030009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32369|latest_rtt:32437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 030015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:228|largest:228|pns:2| [2025/12/14 05:28:13 030019] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:228|frame:ACK |recv_time:1765690093029846|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 030024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213029846|now:1765690093029846|interv:120000000| [2025/12/14 05:28:13 030028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213029846|now:1765690093029846|interv:120000000| [2025/12/14 05:28:13 030032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093030535|pq_index:0| [2025/12/14 05:28:13 030036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093029237| [2025/12/14 05:28:13 030040] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093030040| [2025/12/14 05:28:13 030044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093030043| [2025/12/14 05:28:13 030050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 030054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32369|min_srtt:32369|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 030058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:609573| [2025/12/14 05:28:13 030063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32369|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 030067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 030072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32369|min_srtt:32369|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 030076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:610752| [2025/12/14 05:28:13 030082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32369|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 030087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 030091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32369|min_srtt:32369|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 030095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:611931| [2025/12/14 05:28:13 030099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 030103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 030107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 030111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 030115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 030119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:551802| [2025/12/14 05:28:13 030124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 030127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 030131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093030535| [2025/12/14 05:28:13 030135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093030535| [2025/12/14 05:28:13 030139] [debug] |xqc_engine_wakeup_after|wakeup:1765690093030535|now:1765690093030139|diff:396| [2025/12/14 05:28:13 030143] [debug] |xqc_engine_main_logic|END|now:1765690093030043| [2025/12/14 05:28:13 030148] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093030148| [2025/12/14 05:28:13 030152] [debug] |xqc_engine_wakeup_after|wakeup:1765690093030535|now:1765690093030152|diff:383| [2025/12/14 05:28:13 030156] [debug] |xqc_engine_main_logic|END|now:1765690093030148| [2025/12/14 05:28:13 031224] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093031224| [2025/12/14 05:28:13 031234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093030535|pq_index:0| [2025/12/14 05:28:13 031238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093030043| [2025/12/14 05:28:13 031243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093031242| [2025/12/14 05:28:13 031248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093030535|now:1765690093031242| [2025/12/14 05:28:13 031252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093030535|now:1765690093031242| [2025/12/14 05:28:13 031261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 031265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 031270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32369|min_srtt:32369|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 031274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:611931| [2025/12/14 05:28:13 031279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 031283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 031287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 031291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 031296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 031300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:551802| [2025/12/14 05:28:13 031304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 031309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:749| [2025/12/14 05:28:13 031337] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093031316|stream_id:0|stream_offset:551802| [2025/12/14 05:28:13 031343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 031348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 031358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32369|rtt_var:21|pto_duration:34369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 031365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 031372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 031378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 031385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093090685|now:1765690093031358|interv:59327| [2025/12/14 05:28:13 031391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093090685|now:1765690093031358|interval:59327|pto_count:0|srtt:32369 [2025/12/14 05:28:13 031399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 031411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 031415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:552981| [2025/12/14 05:28:13 031419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 031424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:750| [2025/12/14 05:28:13 031449] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093031431|stream_id:0|stream_offset:552981| [2025/12/14 05:28:13 031455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 031467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 031475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32369|rtt_var:21|pto_duration:34369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 031482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 031488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 031494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 031500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093090800|now:1765690093031474|interv:59326| [2025/12/14 05:28:13 031506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093090800|now:1765690093031474|interval:59326|pto_count:0|srtt:32369 [2025/12/14 05:28:13 031514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 031522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 031529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:554160| [2025/12/14 05:28:13 031536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 031541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093032541|now:1765690093031541|interv:1000| [2025/12/14 05:28:13 031545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 031549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 031553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093032541| [2025/12/14 05:28:13 031557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093032541| [2025/12/14 05:28:13 031561] [debug] |xqc_engine_wakeup_after|wakeup:1765690093032541|now:1765690093031561|diff:980| [2025/12/14 05:28:13 031565] [debug] |xqc_engine_main_logic|END|now:1765690093031242| [2025/12/14 05:28:13 031814] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093031813| [2025/12/14 05:28:13 031827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 031833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:228| [2025/12/14 05:28:13 031837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:229| [2025/12/14 05:28:13 031843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:229| [2025/12/14 05:28:13 031847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 031852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:717|path_largest_ack:716| [2025/12/14 05:28:13 031856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:482907|prior_time:1765690092995933|is_app_limited:0|send_elapse:33994|ack_elapse:35880|ctl_first_sent_time:1765690092997496|lagest_ack_time:1765690093031813|curr_delivered:524907| [2025/12/14 05:28:13 031860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092997496| [2025/12/14 05:28:13 031865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:454||sndq_packets_used_bytes:0|sndq_packets_free:471| [2025/12/14 05:28:13 031869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:717|path_largest_ack:717| [2025/12/14 05:28:13 031873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:485307|prior_time:1765690092997902|is_app_limited:0|send_elapse:33905|ack_elapse:33911|ctl_first_sent_time:1765690092999383|lagest_ack_time:1765690093031813|curr_delivered:526107| [2025/12/14 05:28:13 031878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092999383| [2025/12/14 05:28:13 031882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:453||sndq_packets_used_bytes:0|sndq_packets_free:472| [2025/12/14 05:28:13 031885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32369|rttvar:21|minrtt:31452|latest_rtt:32430|ack_delay:48| [2025/12/14 05:28:13 031890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32370|rttvar:19|minrtt:31452|latest_rtt:32430|ack_delay:48| [2025/12/14 05:28:13 031894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:717|lost_pn:714|thresh:3| [2025/12/14 05:28:13 031898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 031902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32370|rtt_var:19|pto_duration:34370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 031906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 031910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 031914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 031918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093090801|now:1765690093031902|interv:58899| [2025/12/14 05:28:13 031924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093090801|now:1765690093031902|interval:58899|pto_count:0|srtt:32370 [2025/12/14 05:28:13 031929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33905, ack_elapse 33911, delivered 40800|rate 1203149|lost 261| [2025/12/14 05:28:13 031933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 13 -> 14| [2025/12/14 05:28:13 031937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203149) in round 14| [2025/12/14 05:28:13 031941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 031945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 031973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092999383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 031978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690092999383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 031982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32370|latest_rtt:32430|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 031988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:229|largest:229|pns:2| [2025/12/14 05:28:13 031992] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:229|frame:ACK |recv_time:1765690093031813|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 031997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213031813|now:1765690093031813|interv:120000000| [2025/12/14 05:28:13 032001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213031813|now:1765690093031813|interv:120000000| [2025/12/14 05:28:13 032005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093032541|pq_index:0| [2025/12/14 05:28:13 032009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093031242| [2025/12/14 05:28:13 032013] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093032013| [2025/12/14 05:28:13 032017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093032016| [2025/12/14 05:28:13 032023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 032027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32370|min_srtt:32370|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 032031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:611931| [2025/12/14 05:28:13 032039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32370|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 032044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 032048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32370|min_srtt:32370|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 032052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:613110| [2025/12/14 05:28:13 032056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32370|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 032061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 032065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32370|min_srtt:32370|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 032069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:614289| [2025/12/14 05:28:13 032073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 032077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 032081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 032085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 032089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 032093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:554160| [2025/12/14 05:28:13 032098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 032101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 032105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093032541| [2025/12/14 05:28:13 032109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093032541| [2025/12/14 05:28:13 032113] [debug] |xqc_engine_wakeup_after|wakeup:1765690093032541|now:1765690093032113|diff:428| [2025/12/14 05:28:13 032117] [debug] |xqc_engine_main_logic|END|now:1765690093032016| [2025/12/14 05:28:13 032122] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093032122| [2025/12/14 05:28:13 032126] [debug] |xqc_engine_wakeup_after|wakeup:1765690093032541|now:1765690093032126|diff:415| [2025/12/14 05:28:13 032130] [debug] |xqc_engine_main_logic|END|now:1765690093032122| [2025/12/14 05:28:13 033197] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093033197| [2025/12/14 05:28:13 033208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093032541|pq_index:0| [2025/12/14 05:28:13 033217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093032016| [2025/12/14 05:28:13 033222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093033221| [2025/12/14 05:28:13 033227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093032541|now:1765690093033221| [2025/12/14 05:28:13 033231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093032541|now:1765690093033221| [2025/12/14 05:28:13 033235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 033239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 033244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32370|min_srtt:32370|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 033248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:614289| [2025/12/14 05:28:13 033252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 033256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 033260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 033264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 033268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 033272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:554160| [2025/12/14 05:28:13 033277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 033281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:751| [2025/12/14 05:28:13 033310] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093033289|stream_id:0|stream_offset:554160| [2025/12/14 05:28:13 033315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 033324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 033331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32370|rtt_var:19|pto_duration:34370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 033338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 033344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 033357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 033364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093092659|now:1765690093033331|interv:59328| [2025/12/14 05:28:13 033370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093092659|now:1765690093033331|interval:59328|pto_count:0|srtt:32370 [2025/12/14 05:28:13 033377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 033382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 033386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:555339| [2025/12/14 05:28:13 033391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 033395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:752| [2025/12/14 05:28:13 033421] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093033402|stream_id:0|stream_offset:555339| [2025/12/14 05:28:13 033426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 033437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 033444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32370|rtt_var:19|pto_duration:34370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 033451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 033457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 033463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 033469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093092772|now:1765690093033444|interv:59328| [2025/12/14 05:28:13 033476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093092772|now:1765690093033444|interval:59328|pto_count:0|srtt:32370 [2025/12/14 05:28:13 033483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 033490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 033497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:556518| [2025/12/14 05:28:13 033503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 033508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093034508|now:1765690093033508|interv:1000| [2025/12/14 05:28:13 033517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 033520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 033524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093034508| [2025/12/14 05:28:13 033528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093034508| [2025/12/14 05:28:13 033532] [debug] |xqc_engine_wakeup_after|wakeup:1765690093034508|now:1765690093033532|diff:976| [2025/12/14 05:28:13 033537] [debug] |xqc_engine_main_logic|END|now:1765690093033221| [2025/12/14 05:28:13 033819] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093033818| [2025/12/14 05:28:13 033827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 033833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:229| [2025/12/14 05:28:13 033837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:230| [2025/12/14 05:28:13 033843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:230| [2025/12/14 05:28:13 033847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 033852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:719|path_largest_ack:718| [2025/12/14 05:28:13 033856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:485307|prior_time:1765690092997902|is_app_limited:0|send_elapse:33991|ack_elapse:35916|ctl_first_sent_time:1765690092999469|lagest_ack_time:1765690093033818|curr_delivered:527307| [2025/12/14 05:28:13 033861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690092999469| [2025/12/14 05:28:13 033865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:452||sndq_packets_used_bytes:0|sndq_packets_free:473| [2025/12/14 05:28:13 033869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:719|path_largest_ack:719| [2025/12/14 05:28:13 033874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:487707|prior_time:1765690092999917|is_app_limited:0|send_elapse:33948|ack_elapse:33901|ctl_first_sent_time:1765690093001407|lagest_ack_time:1765690093033818|curr_delivered:528507| [2025/12/14 05:28:13 033878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093001407| [2025/12/14 05:28:13 033882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:451||sndq_packets_used_bytes:0|sndq_packets_free:474| [2025/12/14 05:28:13 033886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32370|rttvar:19|minrtt:31452|latest_rtt:32411|ack_delay:48| [2025/12/14 05:28:13 033890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32369|rttvar:16|minrtt:31452|latest_rtt:32411|ack_delay:48| [2025/12/14 05:28:13 033894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:719|lost_pn:716|thresh:3| [2025/12/14 05:28:13 033898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 033903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32369|rtt_var:16|pto_duration:34369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 033911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 033915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 033919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 033923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093092771|now:1765690093033902|interv:58869| [2025/12/14 05:28:13 033927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093092771|now:1765690093033902|interval:58869|pto_count:0|srtt:32369 [2025/12/14 05:28:13 033931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33948, ack_elapse 33901, delivered 40800|rate 1201838|lost 261| [2025/12/14 05:28:13 033935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201838) in round 14| [2025/12/14 05:28:13 033940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 033944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 033972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093001407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 033977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093001407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 033982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32369|latest_rtt:32411|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 033988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:230|largest:230|pns:2| [2025/12/14 05:28:13 033993] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:230|frame:ACK |recv_time:1765690093033818|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 033997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213033818|now:1765690093033818|interv:120000000| [2025/12/14 05:28:13 034001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213033818|now:1765690093033818|interv:120000000| [2025/12/14 05:28:13 034005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093034508|pq_index:0| [2025/12/14 05:28:13 034009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093033221| [2025/12/14 05:28:13 034013] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093034013| [2025/12/14 05:28:13 034018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093034017| [2025/12/14 05:28:13 034023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 034031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32369|min_srtt:32369|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 034036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:614289| [2025/12/14 05:28:13 034040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32369|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 034045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 034049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32369|min_srtt:32369|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 034053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:615468| [2025/12/14 05:28:13 034058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32369|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 034062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 034066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32369|min_srtt:32369|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 034070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:616647| [2025/12/14 05:28:13 034075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 034078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 034082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 034086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 034091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 034095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:556518| [2025/12/14 05:28:13 034099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 034103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 034107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093034508| [2025/12/14 05:28:13 034111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093034508| [2025/12/14 05:28:13 034115] [debug] |xqc_engine_wakeup_after|wakeup:1765690093034508|now:1765690093034115|diff:393| [2025/12/14 05:28:13 034121] [debug] |xqc_engine_main_logic|END|now:1765690093034017| [2025/12/14 05:28:13 034127] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093034126| [2025/12/14 05:28:13 034130] [debug] |xqc_engine_wakeup_after|wakeup:1765690093034508|now:1765690093034130|diff:378| [2025/12/14 05:28:13 034134] [debug] |xqc_engine_main_logic|END|now:1765690093034126| [2025/12/14 05:28:13 035204] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093035204| [2025/12/14 05:28:13 035214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093034508|pq_index:0| [2025/12/14 05:28:13 035219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093034017| [2025/12/14 05:28:13 035224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093035223| [2025/12/14 05:28:13 035228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093034508|now:1765690093035223| [2025/12/14 05:28:13 035233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093034508|now:1765690093035223| [2025/12/14 05:28:13 035237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 035241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 035246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32369|min_srtt:32369|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 035250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:616647| [2025/12/14 05:28:13 035255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 035258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 035262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 035267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 035271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 035275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:556518| [2025/12/14 05:28:13 035280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 035284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:753| [2025/12/14 05:28:13 035312] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093035292|stream_id:0|stream_offset:556518| [2025/12/14 05:28:13 035318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 035334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 035341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32369|rtt_var:16|pto_duration:34369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 035348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 035354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 035361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 035367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093094661|now:1765690093035341|interv:59320| [2025/12/14 05:28:13 035374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093094661|now:1765690093035341|interval:59320|pto_count:0|srtt:32369 [2025/12/14 05:28:13 035381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 035386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 035390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:557697| [2025/12/14 05:28:13 035394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 035398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:754| [2025/12/14 05:28:13 035424] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093035405|stream_id:0|stream_offset:557697| [2025/12/14 05:28:13 035430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 035440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 035448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32369|rtt_var:16|pto_duration:34369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 035455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 035461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 035467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 035473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093094774|now:1765690093035447|interv:59327| [2025/12/14 05:28:13 035479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093094774|now:1765690093035447|interval:59327|pto_count:0|srtt:32369 [2025/12/14 05:28:13 035487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 035494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 035507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:558876| [2025/12/14 05:28:13 035513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 035517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093036517|now:1765690093035517|interv:1000| [2025/12/14 05:28:13 035521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 035524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 035528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093036517| [2025/12/14 05:28:13 035533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093036517| [2025/12/14 05:28:13 035537] [debug] |xqc_engine_wakeup_after|wakeup:1765690093036517|now:1765690093035537|diff:980| [2025/12/14 05:28:13 035541] [debug] |xqc_engine_main_logic|END|now:1765690093035223| [2025/12/14 05:28:13 035789] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093035788| [2025/12/14 05:28:13 035798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 035804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:230| [2025/12/14 05:28:13 035807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:231| [2025/12/14 05:28:13 035813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:231| [2025/12/14 05:28:13 035817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 035822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:721|path_largest_ack:720| [2025/12/14 05:28:13 035826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:487707|prior_time:1765690092999917|is_app_limited:0|send_elapse:34029|ack_elapse:35871|ctl_first_sent_time:1765690093001488|lagest_ack_time:1765690093035788|curr_delivered:529707| [2025/12/14 05:28:13 035831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093001488| [2025/12/14 05:28:13 035835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:450||sndq_packets_used_bytes:0|sndq_packets_free:475| [2025/12/14 05:28:13 035839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:721|path_largest_ack:721| [2025/12/14 05:28:13 035844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:490107|prior_time:1765690093001882|is_app_limited:0|send_elapse:33938|ack_elapse:33906|ctl_first_sent_time:1765690093003383|lagest_ack_time:1765690093035788|curr_delivered:530907| [2025/12/14 05:28:13 035848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093003383| [2025/12/14 05:28:13 035852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:449||sndq_packets_used_bytes:0|sndq_packets_free:476| [2025/12/14 05:28:13 035856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32369|rttvar:16|minrtt:31452|latest_rtt:32405|ack_delay:40| [2025/12/14 05:28:13 035860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32368|rttvar:13|minrtt:31452|latest_rtt:32405|ack_delay:40| [2025/12/14 05:28:13 035869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:721|lost_pn:718|thresh:3| [2025/12/14 05:28:13 035873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 035877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32368|rtt_var:13|pto_duration:34368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 035881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 035885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 035889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 035892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093094773|now:1765690093035876|interv:58897| [2025/12/14 05:28:13 035896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093094773|now:1765690093035876|interval:58897|pto_count:0|srtt:32368 [2025/12/14 05:28:13 035904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33938, ack_elapse 33906, delivered 40800|rate 1202192|lost 261| [2025/12/14 05:28:13 035908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202192) in round 14| [2025/12/14 05:28:13 035912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 035917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 035920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093003383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 035925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093003383|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 035929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32368|latest_rtt:32405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 035935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:231|largest:231|pns:2| [2025/12/14 05:28:13 035939] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:231|frame:ACK |recv_time:1765690093035788|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 035944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213035788|now:1765690093035788|interv:120000000| [2025/12/14 05:28:13 035968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213035788|now:1765690093035788|interv:120000000| [2025/12/14 05:28:13 035973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093036517|pq_index:0| [2025/12/14 05:28:13 035977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093035223| [2025/12/14 05:28:13 035985] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093035984| [2025/12/14 05:28:13 035989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093035988| [2025/12/14 05:28:13 035994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 035999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32368|min_srtt:32368|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 036003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:616647| [2025/12/14 05:28:13 036008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32368|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 036012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 036016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32368|min_srtt:32368|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 036021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:617826| [2025/12/14 05:28:13 036025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32368|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 036029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 036033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32368|min_srtt:32368|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 036037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:619005| [2025/12/14 05:28:13 036042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 036045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 036049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 036053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 036058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 036062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:558876| [2025/12/14 05:28:13 036069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 036072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 036076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093036517| [2025/12/14 05:28:13 036080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093036517| [2025/12/14 05:28:13 036084] [debug] |xqc_engine_wakeup_after|wakeup:1765690093036517|now:1765690093036084|diff:433| [2025/12/14 05:28:13 036088] [debug] |xqc_engine_main_logic|END|now:1765690093035988| [2025/12/14 05:28:13 036093] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093036093| [2025/12/14 05:28:13 036097] [debug] |xqc_engine_wakeup_after|wakeup:1765690093036517|now:1765690093036097|diff:420| [2025/12/14 05:28:13 036101] [debug] |xqc_engine_main_logic|END|now:1765690093036093| [2025/12/14 05:28:13 037170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093037170| [2025/12/14 05:28:13 037180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093036517|pq_index:0| [2025/12/14 05:28:13 037185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093035988| [2025/12/14 05:28:13 037190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093037189| [2025/12/14 05:28:13 037194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093036517|now:1765690093037189| [2025/12/14 05:28:13 037198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093036517|now:1765690093037189| [2025/12/14 05:28:13 037202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 037206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 037211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32368|min_srtt:32368|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 037216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:619005| [2025/12/14 05:28:13 037221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 037225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 037229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 037233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 037238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 037242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:558876| [2025/12/14 05:28:13 037246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 037255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:755| [2025/12/14 05:28:13 037284] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093037263|stream_id:0|stream_offset:558876| [2025/12/14 05:28:13 037290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 037300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 037307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32368|rtt_var:13|pto_duration:34368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 037314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 037320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 037327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 037333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093096631|now:1765690093037306|interv:59325| [2025/12/14 05:28:13 037340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093096631|now:1765690093037306|interval:59325|pto_count:0|srtt:32368 [2025/12/14 05:28:13 037345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 037350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 037354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:560055| [2025/12/14 05:28:13 037359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 037363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:756| [2025/12/14 05:28:13 037388] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093037370|stream_id:0|stream_offset:560055| [2025/12/14 05:28:13 037401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 037408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 037415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32368|rtt_var:13|pto_duration:34368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 037421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 037428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 037434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 037440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093096738|now:1765690093037414|interv:59324| [2025/12/14 05:28:13 037453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093096738|now:1765690093037414|interval:59324|pto_count:0|srtt:32368 [2025/12/14 05:28:13 037461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 037469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 037475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:561234| [2025/12/14 05:28:13 037482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 037486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093038486|now:1765690093037486|interv:1000| [2025/12/14 05:28:13 037490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 037493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 037497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093038486| [2025/12/14 05:28:13 037501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093038486| [2025/12/14 05:28:13 037505] [debug] |xqc_engine_wakeup_after|wakeup:1765690093038486|now:1765690093037505|diff:981| [2025/12/14 05:28:13 037510] [debug] |xqc_engine_main_logic|END|now:1765690093037189| [2025/12/14 05:28:13 037854] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093037853| [2025/12/14 05:28:13 037862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 037868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:231| [2025/12/14 05:28:13 037872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:232| [2025/12/14 05:28:13 037878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:232| [2025/12/14 05:28:13 037882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 037887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:723|path_largest_ack:722| [2025/12/14 05:28:13 037891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:490107|prior_time:1765690093001882|is_app_limited:0|send_elapse:34023|ack_elapse:35971|ctl_first_sent_time:1765690093003468|lagest_ack_time:1765690093037853|curr_delivered:532107| [2025/12/14 05:28:13 037896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093003468| [2025/12/14 05:28:13 037900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:448||sndq_packets_used_bytes:0|sndq_packets_free:477| [2025/12/14 05:28:13 037904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:723|path_largest_ack:723| [2025/12/14 05:28:13 037909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:492507|prior_time:1765690093003877|is_app_limited:0|send_elapse:33922|ack_elapse:33976|ctl_first_sent_time:1765690093005362|lagest_ack_time:1765690093037853|curr_delivered:533307| [2025/12/14 05:28:13 037918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093005362| [2025/12/14 05:28:13 037922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:447||sndq_packets_used_bytes:0|sndq_packets_free:478| [2025/12/14 05:28:13 037926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32368|rttvar:13|minrtt:31452|latest_rtt:32491|ack_delay:40| [2025/12/14 05:28:13 037930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32378|rttvar:30|minrtt:31452|latest_rtt:32491|ack_delay:40| [2025/12/14 05:28:13 037934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:723|lost_pn:720|thresh:3| [2025/12/14 05:28:13 037938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 037942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32378|rtt_var:30|pto_duration:34378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 037967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 037976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 037980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 037984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093096748|now:1765690093037942|interv:58806| [2025/12/14 05:28:13 037988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093096748|now:1765690093037942|interval:58806|pto_count:0|srtt:32378 [2025/12/14 05:28:13 037992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33922, ack_elapse 33976, delivered 40800|rate 1200847|lost 261| [2025/12/14 05:28:13 037997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200847) in round 14| [2025/12/14 05:28:13 038001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 038005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 038009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093005362|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 038014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093005362|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 038018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32378|latest_rtt:32491|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 038024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 038028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690093062853|now:1765690093037853|interv:25000| [2025/12/14 05:28:13 038037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093037853|max_ack_delay:25000| [2025/12/14 05:28:13 038041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:232|largest:232|pns:2| [2025/12/14 05:28:13 038046] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:232|frame:PING ACK |recv_time:1765690093037853|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 038050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213037853|now:1765690093037853|interv:120000000| [2025/12/14 05:28:13 038054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213037853|now:1765690093037853|interv:120000000| [2025/12/14 05:28:13 038058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093038486|pq_index:0| [2025/12/14 05:28:13 038062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093037189| [2025/12/14 05:28:13 038066] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093038066| [2025/12/14 05:28:13 038071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093038070| [2025/12/14 05:28:13 038076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 038081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32378|min_srtt:32378|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 038085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:619005| [2025/12/14 05:28:13 038089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32378|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 038094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 038098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32378|min_srtt:32378|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 038102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:620184| [2025/12/14 05:28:13 038106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32378|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 038110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 038115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32378|min_srtt:32378|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 038119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:621363| [2025/12/14 05:28:13 038125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 038129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 038133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 038137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 038142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 038146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:561234| [2025/12/14 05:28:13 038150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 038154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 038157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093038486| [2025/12/14 05:28:13 038161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093038486| [2025/12/14 05:28:13 038165] [debug] |xqc_engine_wakeup_after|wakeup:1765690093038486|now:1765690093038165|diff:321| [2025/12/14 05:28:13 038169] [debug] |xqc_engine_main_logic|END|now:1765690093038070| [2025/12/14 05:28:13 038174] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093038174| [2025/12/14 05:28:13 038178] [debug] |xqc_engine_wakeup_after|wakeup:1765690093038486|now:1765690093038178|diff:308| [2025/12/14 05:28:13 038182] [debug] |xqc_engine_main_logic|END|now:1765690093038174| [2025/12/14 05:28:13 039252] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093039251| [2025/12/14 05:28:13 039262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093038486|pq_index:0| [2025/12/14 05:28:13 039266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093038070| [2025/12/14 05:28:13 039271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093039270| [2025/12/14 05:28:13 039276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093038486|now:1765690093039270| [2025/12/14 05:28:13 039280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093038486|now:1765690093039270| [2025/12/14 05:28:13 039284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 039288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 039293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32378|min_srtt:32378|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 039297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:621363| [2025/12/14 05:28:13 039306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 039310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 039314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 039318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 039322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 039327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:561234| [2025/12/14 05:28:13 039331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 039335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:757| [2025/12/14 05:28:13 039364] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765690093039343|stream_id:0|stream_offset:561234| [2025/12/14 05:28:13 039370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 039379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 039387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32378|rtt_var:30|pto_duration:34378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 039394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 039400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 039407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40800| [2025/12/14 05:28:13 039413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093098721|now:1765690093039386|interv:59335| [2025/12/14 05:28:13 039420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093098721|now:1765690093039386|interval:59335|pto_count:0|srtt:32378 [2025/12/14 05:28:13 039427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40800| [2025/12/14 05:28:13 039435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 039442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:562413| [2025/12/14 05:28:13 039449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 039457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:758| [2025/12/14 05:28:13 039484] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765690093039467|stream_id:0|stream_offset:562413| [2025/12/14 05:28:13 039495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 039499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 05:28:13 039508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32378|rtt_var:30|pto_duration:34378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 039515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 039521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 039528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 039535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093098845|now:1765690093039504|interv:59341| [2025/12/14 05:28:13 039541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093098845|now:1765690093039504|interval:59341|pto_count:0|srtt:32378 [2025/12/14 05:28:13 039548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42000| [2025/12/14 05:28:13 039554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 039558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:563592| [2025/12/14 05:28:13 039562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 039566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093040566|now:1765690093039566|interv:1000| [2025/12/14 05:28:13 039570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 039574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 039577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093040566| [2025/12/14 05:28:13 039582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093040566| [2025/12/14 05:28:13 039586] [debug] |xqc_engine_wakeup_after|wakeup:1765690093040566|now:1765690093039585|diff:981| [2025/12/14 05:28:13 039590] [debug] |xqc_engine_main_logic|END|now:1765690093039270| [2025/12/14 05:28:13 039783] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093039782| [2025/12/14 05:28:13 039791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 039797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:232| [2025/12/14 05:28:13 039801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:233| [2025/12/14 05:28:13 039807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:233| [2025/12/14 05:28:13 039811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 039816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:725|path_largest_ack:724| [2025/12/14 05:28:13 039825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:492507|prior_time:1765690093003877|is_app_limited:0|send_elapse:34008|ack_elapse:35905|ctl_first_sent_time:1765690093005448|lagest_ack_time:1765690093039782|curr_delivered:534507| [2025/12/14 05:28:13 039829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093005448| [2025/12/14 05:28:13 039834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:446||sndq_packets_used_bytes:0|sndq_packets_free:479| [2025/12/14 05:28:13 039838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:725|path_largest_ack:725| [2025/12/14 05:28:13 039842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:494907|prior_time:1765690093005872|is_app_limited:0|send_elapse:33856|ack_elapse:33910|ctl_first_sent_time:1765690093007348|lagest_ack_time:1765690093039782|curr_delivered:535707| [2025/12/14 05:28:13 039847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093007348| [2025/12/14 05:28:13 039850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:445||sndq_packets_used_bytes:0|sndq_packets_free:480| [2025/12/14 05:28:13 039854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32378|rttvar:30|minrtt:31452|latest_rtt:32434|ack_delay:40| [2025/12/14 05:28:13 039859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32380|rttvar:27|minrtt:31452|latest_rtt:32434|ack_delay:40| [2025/12/14 05:28:13 039863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:725|lost_pn:722|thresh:3| [2025/12/14 05:28:13 039867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 039871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 039875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 039879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 039883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39600| [2025/12/14 05:28:13 039887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093098847|now:1765690093039871|interv:58976| [2025/12/14 05:28:13 039891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093098847|now:1765690093039871|interval:58976|pto_count:0|srtt:32380 [2025/12/14 05:28:13 039895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33856, ack_elapse 33910, delivered 40800|rate 1203184|lost 261| [2025/12/14 05:28:13 039900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203184) in round 14| [2025/12/14 05:28:13 039904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 039908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 039914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093007348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 039919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093007348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 039923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:39600|srtt:32380|latest_rtt:32434|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 039929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:233|largest:233|pns:2| [2025/12/14 05:28:13 039933] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:233|frame:ACK |recv_time:1765690093039782|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 039938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213039782|now:1765690093039782|interv:120000000| [2025/12/14 05:28:13 039942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213039782|now:1765690093039782|interv:120000000| [2025/12/14 05:28:13 039946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093040566|pq_index:0| [2025/12/14 05:28:13 039976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093039270| [2025/12/14 05:28:13 039980] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093039980| [2025/12/14 05:28:13 039985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093039984| [2025/12/14 05:28:13 039990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 039995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32380|min_srtt:32380|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 039999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:621363| [2025/12/14 05:28:13 040003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32380|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 040008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 040012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32380|min_srtt:32380|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 040016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:622542| [2025/12/14 05:28:13 040020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32380|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 040031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 040035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32380|min_srtt:32380|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 040039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:623721| [2025/12/14 05:28:13 040044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 040048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 040051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 040055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 040060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 040064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:563592| [2025/12/14 05:28:13 040068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 040072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 040076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093040566| [2025/12/14 05:28:13 040080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093040566| [2025/12/14 05:28:13 040084] [debug] |xqc_engine_wakeup_after|wakeup:1765690093040566|now:1765690093040083|diff:483| [2025/12/14 05:28:13 040088] [debug] |xqc_engine_main_logic|END|now:1765690093039984| [2025/12/14 05:28:13 040093] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093040093| [2025/12/14 05:28:13 040096] [debug] |xqc_engine_wakeup_after|wakeup:1765690093040566|now:1765690093040096|diff:470| [2025/12/14 05:28:13 040100] [debug] |xqc_engine_main_logic|END|now:1765690093040093| [2025/12/14 05:28:13 040893] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:42|state:ESTABED|recv_time:1765690093040892| [2025/12/14 05:28:13 040902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 040908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:233| [2025/12/14 05:28:13 040912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:234| [2025/12/14 05:28:13 040918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:234| [2025/12/14 05:28:13 040922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:10| [2025/12/14 05:28:13 040926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_max_data_frame|max_data:2097152|max_data_old:1048576| [2025/12/14 05:28:13 040930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:11| [2025/12/14 05:28:13 040934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_max_stream_data_frame|max_stream_data=2097152|max_stream_data_old=1048576| [2025/12/14 05:28:13 040944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 040973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:13 040978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:234|largest:234|pns:2| [2025/12/14 05:28:13 040983] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:234|frame:MAX_DATA MAX_STREAM_DATA |recv_time:1765690093040892|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 040987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213040892|now:1765690093040892|interv:120000000| [2025/12/14 05:28:13 040991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213040892|now:1765690093040892|interv:120000000| [2025/12/14 05:28:13 040995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093040566|pq_index:0| [2025/12/14 05:28:13 040999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093039984| [2025/12/14 05:28:13 041003] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093041003| [2025/12/14 05:28:13 041008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093041007| [2025/12/14 05:28:13 041012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093040566|now:1765690093041007| [2025/12/14 05:28:13 041017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093040566|now:1765690093041007| [2025/12/14 05:28:13 041020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 041025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000056299784707C|cnt:0| [2025/12/14 05:28:13 041030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1048991| [2025/12/14 05:28:13 041035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_sample_check_app_limited|check_applimit|path:0|inflight:39600|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 05:28:13 041041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1047812| [2025/12/14 05:28:13 041045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1046633| [2025/12/14 05:28:13 041049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1045454| [2025/12/14 05:28:13 041053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1044275| [2025/12/14 05:28:13 041057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1043096| [2025/12/14 05:28:13 041062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1041917| [2025/12/14 05:28:13 041066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1040738| [2025/12/14 05:28:13 041070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1039559| [2025/12/14 05:28:13 041074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1038380| [2025/12/14 05:28:13 041078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1037201| [2025/12/14 05:28:13 041086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1036022| [2025/12/14 05:28:13 041090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1034843| [2025/12/14 05:28:13 041094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1033664| [2025/12/14 05:28:13 041098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1032485| [2025/12/14 05:28:13 041102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1031306| [2025/12/14 05:28:13 041106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1030127| [2025/12/14 05:28:13 041110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1028948| [2025/12/14 05:28:13 041115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1027769| [2025/12/14 05:28:13 041119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1026590| [2025/12/14 05:28:13 041123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1025411| [2025/12/14 05:28:13 041127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1024232| [2025/12/14 05:28:13 041131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1023053| [2025/12/14 05:28:13 041135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1021874| [2025/12/14 05:28:13 041139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1020695| [2025/12/14 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[2025/12/14 05:28:13 041177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1010084| [2025/12/14 05:28:13 041181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1008905| [2025/12/14 05:28:13 041185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1007726| [2025/12/14 05:28:13 041190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1006547| [2025/12/14 05:28:13 041194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1005368| [2025/12/14 05:28:13 041198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1004189| [2025/12/14 05:28:13 041202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1003010| [2025/12/14 05:28:13 041206] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:992399| [2025/12/14 05:28:13 041246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:991220| [2025/12/14 05:28:13 041250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:990041| [2025/12/14 05:28:13 041254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:988862| [2025/12/14 05:28:13 041258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:987683| [2025/12/14 05:28:13 041262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:986504| [2025/12/14 05:28:13 041267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:985325| [2025/12/14 05:28:13 041271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:984146| [2025/12/14 05:28:13 041275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:982967| [2025/12/14 05:28:13 041281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:981788| [2025/12/14 05:28:13 041285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:980609| [2025/12/14 05:28:13 041289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:979430| [2025/12/14 05:28:13 041294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:978251| [2025/12/14 05:28:13 041298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:977072| [2025/12/14 05:28:13 041302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:975893| [2025/12/14 05:28:13 041306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:974714| [2025/12/14 05:28:13 041310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:973535| [2025/12/14 05:28:13 041314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:972356| [2025/12/14 05:28:13 041318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:971177| [2025/12/14 05:28:13 041322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:969998| [2025/12/14 05:28:13 041327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:968819| [2025/12/14 05:28:13 041331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:967640| [2025/12/14 05:28:13 041335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:966461| [2025/12/14 05:28:13 041340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:965282| [2025/12/14 05:28:13 041344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:964103| [2025/12/14 05:28:13 041348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:962924| [2025/12/14 05:28:13 041352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:961745| [2025/12/14 05:28:13 041356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:960566| [2025/12/14 05:28:13 041363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:959387| [2025/12/14 05:28:13 041367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:958208| [2025/12/14 05:28:13 041372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:957029| [2025/12/14 05:28:13 041377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:955850| [2025/12/14 05:28:13 041386] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:916943| [2025/12/14 05:28:13 041554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:915764| [2025/12/14 05:28:13 041558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:914585| [2025/12/14 05:28:13 041562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:913406| [2025/12/14 05:28:13 041566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:912227| [2025/12/14 05:28:13 041570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:911048| [2025/12/14 05:28:13 041574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:909869| [2025/12/14 05:28:13 041578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:908690| [2025/12/14 05:28:13 041582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:907511| [2025/12/14 05:28:13 041586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:906332| [2025/12/14 05:28:13 041591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:905153| [2025/12/14 05:28:13 041595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:903974| [2025/12/14 05:28:13 041599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:902795| [2025/12/14 05:28:13 041603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:901616| [2025/12/14 05:28:13 041607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:900437| [2025/12/14 05:28:13 041611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:899258| [2025/12/14 05:28:13 041615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:898079| [2025/12/14 05:28:13 041619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:896900| [2025/12/14 05:28:13 041623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:895721| [2025/12/14 05:28:13 041627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:894542| [2025/12/14 05:28:13 041631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:893363| [2025/12/14 05:28:13 041635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:892184| [2025/12/14 05:28:13 041639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:891005| [2025/12/14 05:28:13 041643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:889826| [2025/12/14 05:28:13 041648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:888647| [2025/12/14 05:28:13 041652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:887468| [2025/12/14 05:28:13 041656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:886289| [2025/12/14 05:28:13 041660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:885110| [2025/12/14 05:28:13 041664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:883931| [2025/12/14 05:28:13 041671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:882752| [2025/12/14 05:28:13 041675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:881573| [2025/12/14 05:28:13 041679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:880394| [2025/12/14 05:28:13 041683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:879215| [2025/12/14 05:28:13 041687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:878036| [2025/12/14 05:28:13 041691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:876857| [2025/12/14 05:28:13 041695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:875678| [2025/12/14 05:28:13 041700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:874499| [2025/12/14 05:28:13 041704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:873320| [2025/12/14 05:28:13 041708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:872141| [2025/12/14 05:28:13 041712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:870962| [2025/12/14 05:28:13 041716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:869783| [2025/12/14 05:28:13 041720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:868604| [2025/12/14 05:28:13 041724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:867425| [2025/12/14 05:28:13 041728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:866246| [2025/12/14 05:28:13 041732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:865067| [2025/12/14 05:28:13 041742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:863888| [2025/12/14 05:28:13 041749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:862709| [2025/12/14 05:28:13 041756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:861530| [2025/12/14 05:28:13 041763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:860351| [2025/12/14 05:28:13 041769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:859172| [2025/12/14 05:28:13 041776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:857993| [2025/12/14 05:28:13 041782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:856814| [2025/12/14 05:28:13 041789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:855635| [2025/12/14 05:28:13 041794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:854456| [2025/12/14 05:28:13 041799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:853277| [2025/12/14 05:28:13 041803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:852098| [2025/12/14 05:28:13 041807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:850919| [2025/12/14 05:28:13 041811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:849740| [2025/12/14 05:28:13 041815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:848561| [2025/12/14 05:28:13 041819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:847382| [2025/12/14 05:28:13 041824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:846203| [2025/12/14 05:28:13 041828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:845024| [2025/12/14 05:28:13 041836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:843845| [2025/12/14 05:28:13 041840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:842666| [2025/12/14 05:28:13 041844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:841487| [2025/12/14 05:28:13 041848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:840308| [2025/12/14 05:28:13 041852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:839129| [2025/12/14 05:28:13 041856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:837950| [2025/12/14 05:28:13 041860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:836771| [2025/12/14 05:28:13 041865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:835592| [2025/12/14 05:28:13 041869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:834413| [2025/12/14 05:28:13 041873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:833234| [2025/12/14 05:28:13 041877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:832055| [2025/12/14 05:28:13 041881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:830876| [2025/12/14 05:28:13 041885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:829697| [2025/12/14 05:28:13 041889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:828518| [2025/12/14 05:28:13 041894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:827339| [2025/12/14 05:28:13 041898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:826160| [2025/12/14 05:28:13 041902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:824981| [2025/12/14 05:28:13 041906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:823802| [2025/12/14 05:28:13 041910] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:794327| [2025/12/14 05:28:13 042027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:793148| [2025/12/14 05:28:13 042031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:791969| [2025/12/14 05:28:13 042036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:790790| [2025/12/14 05:28:13 042040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:789611| [2025/12/14 05:28:13 042044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:788432| [2025/12/14 05:28:13 042048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:787253| [2025/12/14 05:28:13 042052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:786074| [2025/12/14 05:28:13 042056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:784895| [2025/12/14 05:28:13 042060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:783716| [2025/12/14 05:28:13 042064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:782537| [2025/12/14 05:28:13 042068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:781358| [2025/12/14 05:28:13 042072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:780179| [2025/12/14 05:28:13 042076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:779000| [2025/12/14 05:28:13 042080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:777821| [2025/12/14 05:28:13 042084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:776642| [2025/12/14 05:28:13 042088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:775463| [2025/12/14 05:28:13 042092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:774284| [2025/12/14 05:28:13 042096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:773105| [2025/12/14 05:28:13 042101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:771926| [2025/12/14 05:28:13 042105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:770747| [2025/12/14 05:28:13 042109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:769568| [2025/12/14 05:28:13 042113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:768389| [2025/12/14 05:28:13 042117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:767210| [2025/12/14 05:28:13 042124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:766031| [2025/12/14 05:28:13 042128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:764852| [2025/12/14 05:28:13 042132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:763673| [2025/12/14 05:28:13 042136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:762494| [2025/12/14 05:28:13 042140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:761315| [2025/12/14 05:28:13 042144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:760136| [2025/12/14 05:28:13 042148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:758957| [2025/12/14 05:28:13 042152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:757778| [2025/12/14 05:28:13 042156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:756599| [2025/12/14 05:28:13 042160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:755420| [2025/12/14 05:28:13 042164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:754241| [2025/12/14 05:28:13 042168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:753062| [2025/12/14 05:28:13 042172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:751883| [2025/12/14 05:28:13 042176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:750704| [2025/12/14 05:28:13 042180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:749525| [2025/12/14 05:28:13 042184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:748346| [2025/12/14 05:28:13 042188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:747167| [2025/12/14 05:28:13 042192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:745988| [2025/12/14 05:28:13 042196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:744809| [2025/12/14 05:28:13 042200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:743630| [2025/12/14 05:28:13 042204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:742451| [2025/12/14 05:28:13 042208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:741272| [2025/12/14 05:28:13 042212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:740093| [2025/12/14 05:28:13 042216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:738914| [2025/12/14 05:28:13 042220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:737735| [2025/12/14 05:28:13 042225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:736556| [2025/12/14 05:28:13 042229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:735377| [2025/12/14 05:28:13 042233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:734198| [2025/12/14 05:28:13 042237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:733019| [2025/12/14 05:28:13 042241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:731840| [2025/12/14 05:28:13 042245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:730661| [2025/12/14 05:28:13 042249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:729482| [2025/12/14 05:28:13 042256] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:671711| [2025/12/14 05:28:13 042487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:670532| [2025/12/14 05:28:13 042491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:669353| [2025/12/14 05:28:13 042495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:668174| [2025/12/14 05:28:13 042499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:666995| [2025/12/14 05:28:13 042503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:665816| [2025/12/14 05:28:13 042507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:664637| [2025/12/14 05:28:13 042511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:663458| [2025/12/14 05:28:13 042515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:662279| [2025/12/14 05:28:13 042519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:661100| [2025/12/14 05:28:13 042523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:659921| [2025/12/14 05:28:13 042528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:658742| [2025/12/14 05:28:13 042532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:657563| [2025/12/14 05:28:13 042536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:656384| [2025/12/14 05:28:13 042540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:655205| [2025/12/14 05:28:13 042544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:654026| [2025/12/14 05:28:13 042548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:652847| [2025/12/14 05:28:13 042552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:651668| [2025/12/14 05:28:13 042559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:650489| [2025/12/14 05:28:13 042569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:649310| [2025/12/14 05:28:13 042576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:648131| [2025/12/14 05:28:13 042583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:646952| [2025/12/14 05:28:13 042590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:645773| [2025/12/14 05:28:13 042597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:644594| [2025/12/14 05:28:13 042603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:643415| [2025/12/14 05:28:13 042610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:642236| [2025/12/14 05:28:13 042615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:641057| [2025/12/14 05:28:13 042619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:639878| [2025/12/14 05:28:13 042623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:638699| [2025/12/14 05:28:13 042627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:637520| [2025/12/14 05:28:13 042631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:636341| [2025/12/14 05:28:13 042635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:635162| [2025/12/14 05:28:13 042639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:633983| [2025/12/14 05:28:13 042643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:632804| [2025/12/14 05:28:13 042647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:631625| [2025/12/14 05:28:13 042652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:630446| [2025/12/14 05:28:13 042656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:629267| [2025/12/14 05:28:13 042660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:628088| [2025/12/14 05:28:13 042664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:626909| [2025/12/14 05:28:13 042674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:625730| [2025/12/14 05:28:13 042681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:624551| [2025/12/14 05:28:13 042687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:623372| [2025/12/14 05:28:13 042694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:622193| [2025/12/14 05:28:13 042699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:621014| [2025/12/14 05:28:13 042703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:619835| [2025/12/14 05:28:13 042707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:618656| [2025/12/14 05:28:13 042711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:617477| [2025/12/14 05:28:13 042715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:616298| [2025/12/14 05:28:13 042719] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:549095| [2025/12/14 05:28:13 042966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:547916| [2025/12/14 05:28:13 042970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:546737| [2025/12/14 05:28:13 042974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:545558| [2025/12/14 05:28:13 042979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:544379| [2025/12/14 05:28:13 042983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:543200| [2025/12/14 05:28:13 042987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:542021| [2025/12/14 05:28:13 042991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:540842| [2025/12/14 05:28:13 042995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:539663| [2025/12/14 05:28:13 042999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:538484| [2025/12/14 05:28:13 043003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:537305| [2025/12/14 05:28:13 043007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:536126| [2025/12/14 05:28:13 043013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:534947| [2025/12/14 05:28:13 043018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:533768| [2025/12/14 05:28:13 043022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:532589| [2025/12/14 05:28:13 043026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:531410| [2025/12/14 05:28:13 043030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:530231| [2025/12/14 05:28:13 043034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:529052| [2025/12/14 05:28:13 043038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:527873| [2025/12/14 05:28:13 043042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:526694| [2025/12/14 05:28:13 043046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:525515| [2025/12/14 05:28:13 043050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:524336| [2025/12/14 05:28:13 043054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:523157| [2025/12/14 05:28:13 043058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:521978| [2025/12/14 05:28:13 043062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:520799| [2025/12/14 05:28:13 043066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:519620| [2025/12/14 05:28:13 043070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:518441| [2025/12/14 05:28:13 043074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:517262| [2025/12/14 05:28:13 043078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:516083| [2025/12/14 05:28:13 043082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:514904| [2025/12/14 05:28:13 043086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:513725| [2025/12/14 05:28:13 043090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:512546| [2025/12/14 05:28:13 043094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:511367| [2025/12/14 05:28:13 043098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:510188| [2025/12/14 05:28:13 043102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:509009| [2025/12/14 05:28:13 043106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:507830| [2025/12/14 05:28:13 043110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:506651| [2025/12/14 05:28:13 043114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:505472| [2025/12/14 05:28:13 043118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:504293| [2025/12/14 05:28:13 043122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:503114| [2025/12/14 05:28:13 043126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:501935| [2025/12/14 05:28:13 043130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:500756| [2025/12/14 05:28:13 043134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:499577| [2025/12/14 05:28:13 043138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:498398| [2025/12/14 05:28:13 043142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:497219| [2025/12/14 05:28:13 043149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:496040| [2025/12/14 05:28:13 043153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:494861| [2025/12/14 05:28:13 043157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:493682| [2025/12/14 05:28:13 043161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:492503| [2025/12/14 05:28:13 043165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:491324| [2025/12/14 05:28:13 043169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:490145| [2025/12/14 05:28:13 043173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:488966| [2025/12/14 05:28:13 043177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:487787| [2025/12/14 05:28:13 043181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:486608| [2025/12/14 05:28:13 043185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:485429| [2025/12/14 05:28:13 043189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:484250| [2025/12/14 05:28:13 043193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:483071| [2025/12/14 05:28:13 043202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:481892| [2025/12/14 05:28:13 043206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:480713| [2025/12/14 05:28:13 043212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:479534| [2025/12/14 05:28:13 043216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:478355| [2025/12/14 05:28:13 043223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:477176| [2025/12/14 05:28:13 043227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:475997| [2025/12/14 05:28:13 043233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:474818| [2025/12/14 05:28:13 043237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:473639| [2025/12/14 05:28:13 043243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:472460| [2025/12/14 05:28:13 043247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:471281| [2025/12/14 05:28:13 043253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:470102| [2025/12/14 05:28:13 043257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:468923| [2025/12/14 05:28:13 043263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:467744| [2025/12/14 05:28:13 043267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:466565| [2025/12/14 05:28:13 043273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:465386| [2025/12/14 05:28:13 043277] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:426479| [2025/12/14 05:28:13 043467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:425300| [2025/12/14 05:28:13 043477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:424121| [2025/12/14 05:28:13 043484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:422942| [2025/12/14 05:28:13 043490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:421763| [2025/12/14 05:28:13 043494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:420584| [2025/12/14 05:28:13 043504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:419405| [2025/12/14 05:28:13 043513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:418226| [2025/12/14 05:28:13 043519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:417047| [2025/12/14 05:28:13 043523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:415868| [2025/12/14 05:28:13 043528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:414689| [2025/12/14 05:28:13 043533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:413510| [2025/12/14 05:28:13 043538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:412331| [2025/12/14 05:28:13 043542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:411152| [2025/12/14 05:28:13 043548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:409973| [2025/12/14 05:28:13 043553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:408794| [2025/12/14 05:28:13 043558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:407615| [2025/12/14 05:28:13 043562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:406436| [2025/12/14 05:28:13 043568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:405257| [2025/12/14 05:28:13 043572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:404078| [2025/12/14 05:28:13 043578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:402899| [2025/12/14 05:28:13 043582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:401720| [2025/12/14 05:28:13 043588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:400541| [2025/12/14 05:28:13 043592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:399362| [2025/12/14 05:28:13 043597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:398183| [2025/12/14 05:28:13 043602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:397004| [2025/12/14 05:28:13 043607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:395825| [2025/12/14 05:28:13 043611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:394646| [2025/12/14 05:28:13 043617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:393467| [2025/12/14 05:28:13 043621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:392288| [2025/12/14 05:28:13 043627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:391109| [2025/12/14 05:28:13 043631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:389930| [2025/12/14 05:28:13 043637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:388751| [2025/12/14 05:28:13 043641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:387572| [2025/12/14 05:28:13 043647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:386393| [2025/12/14 05:28:13 043651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:385214| [2025/12/14 05:28:13 043657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:384035| [2025/12/14 05:28:13 043661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:382856| [2025/12/14 05:28:13 043667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:381677| [2025/12/14 05:28:13 043677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:380498| [2025/12/14 05:28:13 043683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:379319| [2025/12/14 05:28:13 043687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:378140| [2025/12/14 05:28:13 043693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:376961| [2025/12/14 05:28:13 043697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:375782| [2025/12/14 05:28:13 043703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:374603| [2025/12/14 05:28:13 043707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:373424| [2025/12/14 05:28:13 043717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:372245| [2025/12/14 05:28:13 043725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:371066| [2025/12/14 05:28:13 043734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:369887| [2025/12/14 05:28:13 043741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:368708| [2025/12/14 05:28:13 043750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:367529| [2025/12/14 05:28:13 043757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:366350| [2025/12/14 05:28:13 043767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:365171| [2025/12/14 05:28:13 043773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:363992| [2025/12/14 05:28:13 043779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:362813| [2025/12/14 05:28:13 043784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:361634| [2025/12/14 05:28:13 043789] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:351023| [2025/12/14 05:28:13 043833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:349844| [2025/12/14 05:28:13 043837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:348665| [2025/12/14 05:28:13 043842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:347486| [2025/12/14 05:28:13 043846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:346307| [2025/12/14 05:28:13 043852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:345128| [2025/12/14 05:28:13 043857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:343949| [2025/12/14 05:28:13 043862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:342770| [2025/12/14 05:28:13 043870] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303863| [2025/12/14 05:28:13 044058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302684| [2025/12/14 05:28:13 044062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:301505| [2025/12/14 05:28:13 044068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300326| [2025/12/14 05:28:13 044072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299147| [2025/12/14 05:28:13 044078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297968| [2025/12/14 05:28:13 044082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296789| [2025/12/14 05:28:13 044087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295610| [2025/12/14 05:28:13 044092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:294431| [2025/12/14 05:28:13 044097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293252| [2025/12/14 05:28:13 044101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292073| [2025/12/14 05:28:13 044107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290894| [2025/12/14 05:28:13 044111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289715| [2025/12/14 05:28:13 044117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:288536| [2025/12/14 05:28:13 044121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287357| [2025/12/14 05:28:13 044127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286178| [2025/12/14 05:28:13 044131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284999| [2025/12/14 05:28:13 044136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283820| [2025/12/14 05:28:13 044140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:282641| [2025/12/14 05:28:13 044145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281462| [2025/12/14 05:28:13 044150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280283| [2025/12/14 05:28:13 044154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279104| [2025/12/14 05:28:13 044160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277925| [2025/12/14 05:28:13 044164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276746| [2025/12/14 05:28:13 044170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:275567| [2025/12/14 05:28:13 044174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274388| [2025/12/14 05:28:13 044179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273209| [2025/12/14 05:28:13 044184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272030| [2025/12/14 05:28:13 044189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270851| [2025/12/14 05:28:13 044193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:269672| [2025/12/14 05:28:13 044199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268493| [2025/12/14 05:28:13 044203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267314| [2025/12/14 05:28:13 044209] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:171815| [2025/12/14 05:28:13 044754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:170636| [2025/12/14 05:28:13 044761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:169457| [2025/12/14 05:28:13 044771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:168278| [2025/12/14 05:28:13 044775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:167099| [2025/12/14 05:28:13 044781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:165920| [2025/12/14 05:28:13 044785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:164741| [2025/12/14 05:28:13 044791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:163562| [2025/12/14 05:28:13 044795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:162383| [2025/12/14 05:28:13 044801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:161204| [2025/12/14 05:28:13 044805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:160025| [2025/12/14 05:28:13 044810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:158846| [2025/12/14 05:28:13 044814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:157667| [2025/12/14 05:28:13 044820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:156488| [2025/12/14 05:28:13 044824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:155309| [2025/12/14 05:28:13 044830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:154130| [2025/12/14 05:28:13 044834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:152951| [2025/12/14 05:28:13 044840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:151772| [2025/12/14 05:28:13 044844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:150593| [2025/12/14 05:28:13 044850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:149414| [2025/12/14 05:28:13 044858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:148235| [2025/12/14 05:28:13 044864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:147056| [2025/12/14 05:28:13 044868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:145877| [2025/12/14 05:28:13 044874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:144698| [2025/12/14 05:28:13 044878] 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|scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:58631| [2025/12/14 05:28:13 045277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:57452| [2025/12/14 05:28:13 045281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:56273| [2025/12/14 05:28:13 045287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:55094| [2025/12/14 05:28:13 045291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:53915| [2025/12/14 05:28:13 045296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:52736| [2025/12/14 05:28:13 045300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:51557| [2025/12/14 05:28:13 045306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:50378| [2025/12/14 05:28:13 045310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:49199| [2025/12/14 05:28:13 045316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:48020| [2025/12/14 05:28:13 045320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:46841| [2025/12/14 05:28:13 045325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:45662| [2025/12/14 05:28:13 045330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:44483| [2025/12/14 05:28:13 045335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:43304| [2025/12/14 05:28:13 045340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:42125| [2025/12/14 05:28:13 045345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:40946| [2025/12/14 05:28:13 045349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:39767| [2025/12/14 05:28:13 045355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:38588| [2025/12/14 05:28:13 045359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:37409| [2025/12/14 05:28:13 045365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:36230| [2025/12/14 05:28:13 045369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:35051| [2025/12/14 05:28:13 045375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:33872| [2025/12/14 05:28:13 045379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:32693| [2025/12/14 05:28:13 045390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:31514| [2025/12/14 05:28:13 045394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:30335| [2025/12/14 05:28:13 045400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:29156| [2025/12/14 05:28:13 045404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:27977| [2025/12/14 05:28:13 045411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:26798| [2025/12/14 05:28:13 045420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:25619| [2025/12/14 05:28:13 045432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:24440| [2025/12/14 05:28:13 045439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:23261| [2025/12/14 05:28:13 045448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:22082| [2025/12/14 05:28:13 045455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:20903| [2025/12/14 05:28:13 045466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:19724| [2025/12/14 05:28:13 045473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:18545| [2025/12/14 05:28:13 045481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:17366| [2025/12/14 05:28:13 045485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:16187| [2025/12/14 05:28:13 045491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:15008| [2025/12/14 05:28:13 045495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:13829| [2025/12/14 05:28:13 045501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:12650| [2025/12/14 05:28:13 045506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:11471| [2025/12/14 05:28:13 045511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:10292| [2025/12/14 05:28:13 045515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:9113| [2025/12/14 05:28:13 045521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:7934| [2025/12/14 05:28:13 045525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:6755| [2025/12/14 05:28:13 045531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:5576| [2025/12/14 05:28:13 045535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:4397| [2025/12/14 05:28:13 045541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:3218| [2025/12/14 05:28:13 045545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2039| [2025/12/14 05:28:13 045550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:860| [2025/12/14 05:28:13 045554] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_data:2097152| [2025/12/14 05:28:13 045559] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2097152| [2025/12/14 05:28:13 045566] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2096292|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1048991|offset:1048131|fin:0|stream_flag:5|conn:000056299784707C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 05:28:13 045576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_conn_logic|engine is running on conn:l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e| [2025/12/14 05:28:13 045580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:860| [2025/12/14 05:28:13 045584] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_data:2097152| [2025/12/14 05:28:13 045588] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2097152| [2025/12/14 05:28:13 045595] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2096292|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:860|offset:0|fin:0|stream_flag:5|conn:000056299784707C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 05:28:13 045600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_conn_logic|engine is running on conn:l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e| [2025/12/14 05:28:13 045605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:234|ack_delay:4712|first_ack_range:61|largest_pkt_recv_time:1765690093040892| [2025/12/14 05:28:13 045609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:234|low:173|pkt_pns:2| [2025/12/14 05:28:13 045613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:234|frame_largest_recv:234| [2025/12/14 05:28:13 045617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 045622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32380|min_srtt:32380|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 045626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32380|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 045631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:DATA_BLOCKED |pn:0|size:18|reinj:0|path_class:4| [2025/12/14 05:28:13 045636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32380|min_srtt:32380|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 045640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32380|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 045644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:19|reinj:0|path_class:4| [2025/12/14 05:28:13 045648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32380|min_srtt:32380|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 045652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32380|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 045656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:DATA_BLOCKED |pn:0|size:18|reinj:0|path_class:4| [2025/12/14 05:28:13 045660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32380|min_srtt:32380|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 045664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32380|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 045671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:19|reinj:0|path_class:4| [2025/12/14 05:28:13 045676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32380|min_srtt:32380|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 045680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61274|inflight:39600|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:623721| [2025/12/14 05:28:13 045684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 045688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 045692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 045696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 045701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:18|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED | [2025/12/14 05:28:13 045710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:759| [2025/12/14 05:28:13 045746] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:759|size:18|sent:34|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |inflight:39600|now:1765690093045721|stream_id:0|stream_offset:0| [2025/12/14 05:28:13 045757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:759|origin_pktnum:0|size:18|enc_size:34|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 045767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:759|origin_pktnum:0|size:18|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 05:28:13 045773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 05:28:13 045780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 045787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 045793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 045800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39618| [2025/12/14 05:28:13 045806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093105101|now:1765690093045780|interv:59321| [2025/12/14 05:28:13 045811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093105101|now:1765690093045780|interval:59321|pto_count:0|srtt:32380 [2025/12/14 05:28:13 045815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:39618| [2025/12/14 05:28:13 045820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 05:28:13 045830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:760| [2025/12/14 05:28:13 045855] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:760|size:19|sent:35|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:39618|now:1765690093045836|stream_id:0|stream_offset:0| [2025/12/14 05:28:13 045866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:760|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 045874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:760|origin_pktnum:0|size:19|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 05:28:13 045881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39618|applimit:0| [2025/12/14 05:28:13 045888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 045895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 045901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 045907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39637| [2025/12/14 05:28:13 045913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093105216|now:1765690093045887|interv:59329| [2025/12/14 05:28:13 045917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093105216|now:1765690093045887|interval:59329|pto_count:0|srtt:32380 [2025/12/14 05:28:13 045922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:39637| [2025/12/14 05:28:13 045927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:18|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED | [2025/12/14 05:28:13 045931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:761| [2025/12/14 05:28:13 045972] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:761|size:18|sent:34|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |inflight:39637|now:1765690093045937|stream_id:0|stream_offset:0| [2025/12/14 05:28:13 045986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:761|origin_pktnum:0|size:18|enc_size:34|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 045994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:761|origin_pktnum:0|size:18|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 05:28:13 046000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39637|applimit:0| [2025/12/14 05:28:13 046006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 046011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 046015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 046018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39655| [2025/12/14 05:28:13 046027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093105317|now:1765690093046006|interv:59311| [2025/12/14 05:28:13 046031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093105317|now:1765690093046006|interval:59311|pto_count:0|srtt:32380 [2025/12/14 05:28:13 046036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:39655| [2025/12/14 05:28:13 046040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:19|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 05:28:13 046045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:762| [2025/12/14 05:28:13 046076] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:762|size:19|sent:35|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:39655|now:1765690093046051|stream_id:0|stream_offset:0| [2025/12/14 05:28:13 046085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:762|origin_pktnum:0|size:19|enc_size:35|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 046092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:762|origin_pktnum:0|size:19|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 05:28:13 046099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39655|applimit:0| [2025/12/14 05:28:13 046105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 046112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 046118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 046122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39674| [2025/12/14 05:28:13 046126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093105431|now:1765690093046105|interv:59326| [2025/12/14 05:28:13 046130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093105431|now:1765690093046105|interval:59326|pto_count:0|srtt:32380 [2025/12/14 05:28:13 046135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:39674| [2025/12/14 05:28:13 046139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 046144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:39674|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:563592| [2025/12/14 05:28:13 046148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 046153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:763| [2025/12/14 05:28:13 046181] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:763|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:39674|now:1765690093046160|stream_id:0|stream_offset:563592| [2025/12/14 05:28:13 046198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:763|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 046205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39674|applimit:0| [2025/12/14 05:28:13 046213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 046219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 046226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 046232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40881| [2025/12/14 05:28:13 046237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093105540|now:1765690093046212|interv:59328| [2025/12/14 05:28:13 046241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093105540|now:1765690093046212|interval:59328|pto_count:0|srtt:32380 [2025/12/14 05:28:13 046246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:40881| [2025/12/14 05:28:13 046250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 046254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:564771| [2025/12/14 05:28:13 046259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 046263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:764| [2025/12/14 05:28:13 046288] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40881|now:1765690093046270|stream_id:0|stream_offset:564771| [2025/12/14 05:28:13 046294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 046304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40881|applimit:0| [2025/12/14 05:28:13 046311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 046318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 046325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 046331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42081| [2025/12/14 05:28:13 046338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093105650|now:1765690093046311|interv:59339| [2025/12/14 05:28:13 046343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093105650|now:1765690093046311|interval:59339|pto_count:0|srtt:32380 [2025/12/14 05:28:13 046352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:42081| [2025/12/14 05:28:13 046357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 046361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42081|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:565950| [2025/12/14 05:28:13 046365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 046369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:765| [2025/12/14 05:28:13 046394] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42081|now:1765690093046377|stream_id:0|stream_offset:565950| [2025/12/14 05:28:13 046399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 046410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42081|applimit:0| [2025/12/14 05:28:13 046417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 046424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 046430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 046436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43281| [2025/12/14 05:28:13 046441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093105757|now:1765690093046416|interv:59341| [2025/12/14 05:28:13 046448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093105757|now:1765690093046416|interval:59341|pto_count:0|srtt:32380 [2025/12/14 05:28:13 046455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:43281| [2025/12/14 05:28:13 046463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 046470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43281|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:567129| [2025/12/14 05:28:13 046476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 046480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:766| [2025/12/14 05:28:13 046504] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43281|now:1765690093046487|stream_id:0|stream_offset:567129| [2025/12/14 05:28:13 046509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 046514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43281|applimit:0| [2025/12/14 05:28:13 046518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 046533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 046539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 046545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44481| [2025/12/14 05:28:13 046552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093105867|now:1765690093046518|interv:59349| [2025/12/14 05:28:13 046558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093105867|now:1765690093046518|interval:59349|pto_count:0|srtt:32380 [2025/12/14 05:28:13 046564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:44481| [2025/12/14 05:28:13 046569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 046573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44481|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:568308| [2025/12/14 05:28:13 046577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 046581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:767| [2025/12/14 05:28:13 046605] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44481|now:1765690093046588|stream_id:0|stream_offset:568308| [2025/12/14 05:28:13 046610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 046615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44481|applimit:0| [2025/12/14 05:28:13 046619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 046623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 046632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 046638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45681| [2025/12/14 05:28:13 046644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093105968|now:1765690093046619|interv:59349| [2025/12/14 05:28:13 046650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093105968|now:1765690093046619|interval:59349|pto_count:0|srtt:32380 [2025/12/14 05:28:13 046658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:45681| [2025/12/14 05:28:13 046664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 046668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45681|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:569487| [2025/12/14 05:28:13 046677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 046681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:768| [2025/12/14 05:28:13 046704] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45681|now:1765690093046688|stream_id:0|stream_offset:569487| [2025/12/14 05:28:13 046710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 046714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45681|applimit:0| [2025/12/14 05:28:13 046719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 046729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 046735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 046742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46881| [2025/12/14 05:28:13 046748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093106068|now:1765690093046719|interv:59349| [2025/12/14 05:28:13 046755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093106068|now:1765690093046719|interval:59349|pto_count:0|srtt:32380 [2025/12/14 05:28:13 046760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:46881| [2025/12/14 05:28:13 046764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 046768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46881|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:570666| [2025/12/14 05:28:13 046773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 046777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:769| [2025/12/14 05:28:13 046802] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46881|now:1765690093046784|stream_id:0|stream_offset:570666| [2025/12/14 05:28:13 046807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 046812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46881|applimit:0| [2025/12/14 05:28:13 046817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32380|rtt_var:27|pto_duration:34380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 046826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 046832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 046845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48081| [2025/12/14 05:28:13 046851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093106164|now:1765690093046816|interv:59348| [2025/12/14 05:28:13 046856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093106164|now:1765690093046816|interval:59348|pto_count:0|srtt:32380 [2025/12/14 05:28:13 046860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101591|inflight:48081| [2025/12/14 05:28:13 046865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 046869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48081|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:571845| [2025/12/14 05:28:13 046874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 046878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093047878|now:1765690093046878|interv:1000| [2025/12/14 05:28:13 046882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 046885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 046889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093047878| [2025/12/14 05:28:13 046894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093047878| [2025/12/14 05:28:13 046898] [debug] |xqc_engine_wakeup_after|wakeup:1765690093047878|now:1765690093046897|diff:981| [2025/12/14 05:28:13 046902] [debug] |xqc_engine_main_logic|END|now:1765690093041007| [2025/12/14 05:28:13 046909] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093046909| [2025/12/14 05:28:13 046914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 046919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:234| [2025/12/14 05:28:13 046923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:235| [2025/12/14 05:28:13 046929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:235| [2025/12/14 05:28:13 046933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 046938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:727|path_largest_ack:726| [2025/12/14 05:28:13 046942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:494907|prior_time:1765690093005872|is_app_limited:0|send_elapse:33949|ack_elapse:41037|ctl_first_sent_time:1765690093007441|lagest_ack_time:1765690093046909|curr_delivered:536907| [2025/12/14 05:28:13 046970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093007441| [2025/12/14 05:28:13 046977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1337||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/12/14 05:28:13 046983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:727|path_largest_ack:727| [2025/12/14 05:28:13 046991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:497307|prior_time:1765690093007859|is_app_limited:0|send_elapse:33882|ack_elapse:39050|ctl_first_sent_time:1765690093009330|lagest_ack_time:1765690093046909|curr_delivered:538107| [2025/12/14 05:28:13 046996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093009330| [2025/12/14 05:28:13 047000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1336||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/12/14 05:28:13 047004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32380|rttvar:27|minrtt:31452|latest_rtt:37579|ack_delay:48| [2025/12/14 05:28:13 047008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33024|rttvar:1308|minrtt:31452|latest_rtt:37579|ack_delay:48| [2025/12/14 05:28:13 047012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:727|lost_pn:724|thresh:3| [2025/12/14 05:28:13 047016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 047020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33024|rtt_var:1308|pto_duration:38256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 047025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 047028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 047032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45681| [2025/12/14 05:28:13 047036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093110040|now:1765690093047020|interv:63020| [2025/12/14 05:28:13 047040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093110040|now:1765690093047020|interval:63020|pto_count:0|srtt:33024 [2025/12/14 05:28:13 047045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33882, ack_elapse 39050, delivered 40800|rate 1044814|lost 261| [2025/12/14 05:28:13 047049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1044814) in round 14| [2025/12/14 05:28:13 047053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 047057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:6726| [2025/12/14 05:28:13 047061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093009330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 047066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093009330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 047070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:101591|full_bw_reached:1|inflight:45681|srtt:33024|latest_rtt:37579|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 047079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:235|largest:235|pns:2| [2025/12/14 05:28:13 047083] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:235|frame:ACK |recv_time:1765690093046909|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 047088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213046909|now:1765690093046909|interv:120000000| [2025/12/14 05:28:13 047092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213046909|now:1765690093046909|interv:120000000| [2025/12/14 05:28:13 047096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093047878|pq_index:0| [2025/12/14 05:28:13 047100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093041007| [2025/12/14 05:28:13 047104] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093047104| [2025/12/14 05:28:13 047109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093047107| [2025/12/14 05:28:13 047117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 047125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33024|min_srtt:33024|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45681|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:623721| [2025/12/14 05:28:13 047139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33024|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 047147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 047154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33024|min_srtt:33024|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45681|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:624900| [2025/12/14 05:28:13 047167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33024|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 047172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 047176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33024|min_srtt:33024|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45681|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:626079| [2025/12/14 05:28:13 047184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 047192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 047196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 047200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 047204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 047208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45681|cwnd:101591|conn:000056299784707C|stream_id:0|stream_offset:571845| [2025/12/14 05:28:13 047213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 047220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 047227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093047878| [2025/12/14 05:28:13 047233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093047878| [2025/12/14 05:28:13 047239] [debug] |xqc_engine_wakeup_after|wakeup:1765690093047878|now:1765690093047239|diff:639| [2025/12/14 05:28:13 047246] [debug] |xqc_engine_main_logic|END|now:1765690093047107| [2025/12/14 05:28:13 047255] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093047255| [2025/12/14 05:28:13 047260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 047265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:235| [2025/12/14 05:28:13 047269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:236| [2025/12/14 05:28:13 047275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:236| [2025/12/14 05:28:13 047279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 047284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:729|path_largest_ack:728| [2025/12/14 05:28:13 047288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:497307|prior_time:1765690093007859|is_app_limited:0|send_elapse:33969|ack_elapse:39396|ctl_first_sent_time:1765690093009417|lagest_ack_time:1765690093047255|curr_delivered:539307| [2025/12/14 05:28:13 047293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093009417| [2025/12/14 05:28:13 047297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1335||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/12/14 05:28:13 047301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:729|path_largest_ack:729| [2025/12/14 05:28:13 047305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:499707|prior_time:1765690093009861|is_app_limited:0|send_elapse:33868|ack_elapse:37394|ctl_first_sent_time:1765690093011329|lagest_ack_time:1765690093047255|curr_delivered:540507| [2025/12/14 05:28:13 047310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093011329| [2025/12/14 05:28:13 047314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1334||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/12/14 05:28:13 047321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33024|rttvar:1308|minrtt:31452|latest_rtt:35926|ack_delay:40| [2025/12/14 05:28:13 047326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33381|rttvar:1696|minrtt:31452|latest_rtt:35926|ack_delay:40| [2025/12/14 05:28:13 047330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:729|lost_pn:726|thresh:3| [2025/12/14 05:28:13 047334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 047338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33381|rtt_var:1696|pto_duration:40165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 047342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 047346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 047350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43281| [2025/12/14 05:28:13 047354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093111949|now:1765690093047338|interv:64611| [2025/12/14 05:28:13 047358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093111949|now:1765690093047338|interval:64611|pto_count:0|srtt:33381 [2025/12/14 05:28:13 047362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33868, ack_elapse 37394, delivered 40800|rate 1091084|lost 261| [2025/12/14 05:28:13 047367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1091084) in round 14| [2025/12/14 05:28:13 047371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 047375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:8766| [2025/12/14 05:28:13 047379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093011329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 047383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101591|packet_lost:0|acked:2400|po_sent_time:1765690093011329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 047388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:103631|full_bw_reached:1|inflight:43281|srtt:33381|latest_rtt:35926|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 047393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:236|largest:236|pns:2| [2025/12/14 05:28:13 047398] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:236|frame:ACK |recv_time:1765690093047255|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 047402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213047255|now:1765690093047255|interv:120000000| [2025/12/14 05:28:13 047416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213047255|now:1765690093047255|interv:120000000| [2025/12/14 05:28:13 047422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093047878|pq_index:0| [2025/12/14 05:28:13 047429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093047107| [2025/12/14 05:28:13 047435] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093047435| [2025/12/14 05:28:13 047443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093047441| [2025/12/14 05:28:13 047451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 047458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33381|min_srtt:33381|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:43281|cwnd:103631|conn:000056299784707C|stream_id:0|stream_offset:626079| [2025/12/14 05:28:13 047472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33381|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 047476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 047481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33381|min_srtt:33381|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:43281|cwnd:103631|conn:000056299784707C|stream_id:0|stream_offset:627258| [2025/12/14 05:28:13 047489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33381|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 047493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 047497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33381|min_srtt:33381|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:43281|cwnd:103631|conn:000056299784707C|stream_id:0|stream_offset:628437| [2025/12/14 05:28:13 047506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33381|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 047510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 047515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33381|min_srtt:33381|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:43281|cwnd:103631|conn:000056299784707C|stream_id:0|stream_offset:629616| [2025/12/14 05:28:13 047527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33381|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 047532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 047536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33381|min_srtt:33381|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:43281|cwnd:103631|conn:000056299784707C|stream_id:0|stream_offset:630795| [2025/12/14 05:28:13 047544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 047548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 047552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 047556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 047560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 047564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43281|cwnd:103631|conn:000056299784707C|stream_id:0|stream_offset:571845| [2025/12/14 05:28:13 047569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 047572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 047576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093047878| [2025/12/14 05:28:13 047580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093047878| [2025/12/14 05:28:13 047584] [debug] |xqc_engine_wakeup_after|wakeup:1765690093047878|now:1765690093047584|diff:294| [2025/12/14 05:28:13 047588] [debug] |xqc_engine_main_logic|END|now:1765690093047441| [2025/12/14 05:28:13 047595] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093047595| [2025/12/14 05:28:13 047600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 047605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:236| [2025/12/14 05:28:13 047609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:237| [2025/12/14 05:28:13 047614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:237| [2025/12/14 05:28:13 047618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 047623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:731|path_largest_ack:730| [2025/12/14 05:28:13 047627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:499707|prior_time:1765690093009861|is_app_limited:0|send_elapse:33982|ack_elapse:37734|ctl_first_sent_time:1765690093011443|lagest_ack_time:1765690093047595|curr_delivered:541707| [2025/12/14 05:28:13 047638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093011443| [2025/12/14 05:28:13 047643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1333||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/12/14 05:28:13 047647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:731|path_largest_ack:731| [2025/12/14 05:28:13 047651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:502107|prior_time:1765690093011867|is_app_limited:0|send_elapse:33965|ack_elapse:35728|ctl_first_sent_time:1765690093013390|lagest_ack_time:1765690093047595|curr_delivered:542907| [2025/12/14 05:28:13 047656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093013390| [2025/12/14 05:28:13 047659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1332||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/12/14 05:28:13 047663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33381|rttvar:1696|minrtt:31452|latest_rtt:34205|ack_delay:40| [2025/12/14 05:28:13 047668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33479|rttvar:1468|minrtt:31452|latest_rtt:34205|ack_delay:40| [2025/12/14 05:28:13 047672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:731|lost_pn:728|thresh:3| [2025/12/14 05:28:13 047676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 047680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33479|rtt_var:1468|pto_duration:39351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 047684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 047688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 047692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40881| [2025/12/14 05:28:13 047696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093111135|now:1765690093047680|interv:63455| [2025/12/14 05:28:13 047700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093111135|now:1765690093047680|interval:63455|pto_count:0|srtt:33479 [2025/12/14 05:28:13 047704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33965, ack_elapse 35728, delivered 40800|rate 1141961|lost 261| [2025/12/14 05:28:13 047709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1141961) in round 14| [2025/12/14 05:28:13 047713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 047717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:12746| [2025/12/14 05:28:13 047721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:103631|packet_lost:0|acked:2400|po_sent_time:1765690093013390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 047735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:103631|packet_lost:0|acked:2400|po_sent_time:1765690093013390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 047743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:106031|full_bw_reached:1|inflight:40881|srtt:33479|latest_rtt:34205|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 047752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:237|largest:237|pns:2| [2025/12/14 05:28:13 047759] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:237|frame:ACK |recv_time:1765690093047595|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 047766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213047595|now:1765690093047595|interv:120000000| [2025/12/14 05:28:13 047772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213047595|now:1765690093047595|interv:120000000| [2025/12/14 05:28:13 047779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093047878|pq_index:0| [2025/12/14 05:28:13 047784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093047441| [2025/12/14 05:28:13 047788] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093047788| [2025/12/14 05:28:13 047792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093047791| [2025/12/14 05:28:13 047797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 047802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33479|min_srtt:33479|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:40881|cwnd:106031|conn:000056299784707C|stream_id:0|stream_offset:630795| [2025/12/14 05:28:13 047811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33479|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 047815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 047819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33479|min_srtt:33479|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:40881|cwnd:106031|conn:000056299784707C|stream_id:0|stream_offset:631974| [2025/12/14 05:28:13 047827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33479|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 047832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 047840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33479|min_srtt:33479|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:40881|cwnd:106031|conn:000056299784707C|stream_id:0|stream_offset:633153| [2025/12/14 05:28:13 047848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33479|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 047853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 047857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33479|min_srtt:33479|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:40881|cwnd:106031|conn:000056299784707C|stream_id:0|stream_offset:634332| [2025/12/14 05:28:13 047865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33479|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 047869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 047873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33479|min_srtt:33479|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 047877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:40881|cwnd:106031|conn:000056299784707C|stream_id:0|stream_offset:635511| [2025/12/14 05:28:13 047882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 047885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 047889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 047893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 047897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 047902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:106031|conn:000056299784707C|stream_id:0|stream_offset:571845| [2025/12/14 05:28:13 047906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 047910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 047913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093047878| [2025/12/14 05:28:13 047917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093047878| [2025/12/14 05:28:13 047921] [debug] |xqc_engine_wakeup_after|wakeup:1765690093047878|now:1765690093047921|diff:18446744073709551573| [2025/12/14 05:28:13 047928] [debug] |xqc_engine_main_logic|END|now:1765690093047791| [2025/12/14 05:28:13 047934] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093047934| [2025/12/14 05:28:13 047939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 047944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:237| [2025/12/14 05:28:13 047969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:238| [2025/12/14 05:28:13 047975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:238| [2025/12/14 05:28:13 047978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 047983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:733|path_largest_ack:732| [2025/12/14 05:28:13 047988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:502107|prior_time:1765690093011867|is_app_limited:0|send_elapse:34085|ack_elapse:36067|ctl_first_sent_time:1765690093013510|lagest_ack_time:1765690093047934|curr_delivered:544107| [2025/12/14 05:28:13 047992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093013510| [2025/12/14 05:28:13 047996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1331||sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/12/14 05:28:13 048000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:733|path_largest_ack:733| [2025/12/14 05:28:13 048005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:504507|prior_time:1765690093013856|is_app_limited:0|send_elapse:33897|ack_elapse:34078|ctl_first_sent_time:1765690093015334|lagest_ack_time:1765690093047934|curr_delivered:545307| [2025/12/14 05:28:13 048009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093015334| [2025/12/14 05:28:13 048013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1330||sndq_packets_used_bytes:0|sndq_packets_free:8| [2025/12/14 05:28:13 048017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33479|rttvar:1468|minrtt:31452|latest_rtt:32600|ack_delay:64| [2025/12/14 05:28:13 048021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33362|rttvar:1336|minrtt:31452|latest_rtt:32600|ack_delay:64| [2025/12/14 05:28:13 048025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:733|lost_pn:730|thresh:3| [2025/12/14 05:28:13 048029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 048033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33362|rtt_var:1336|pto_duration:38706|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 048037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 048041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 048045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 38481| [2025/12/14 05:28:13 048053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093110490|now:1765690093048033|interv:62457| [2025/12/14 05:28:13 048057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093110490|now:1765690093048033|interval:62457|pto_count:0|srtt:33362 [2025/12/14 05:28:13 048061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33897, ack_elapse 34078, delivered 40800|rate 1197253|lost 261| [2025/12/14 05:28:13 048066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197253) in round 14| [2025/12/14 05:28:13 048070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 048074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:16728| [2025/12/14 05:28:13 048077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:106031|packet_lost:0|acked:2400|po_sent_time:1765690093015334|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 048082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:106031|packet_lost:0|acked:2400|po_sent_time:1765690093015334|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 048086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:108431|full_bw_reached:1|inflight:38481|srtt:33362|latest_rtt:32600|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 048091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:238|largest:238|pns:2| [2025/12/14 05:28:13 048096] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:238|frame:ACK |recv_time:1765690093047934|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 048100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213047934|now:1765690093047934|interv:120000000| [2025/12/14 05:28:13 048104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213047934|now:1765690093047934|interv:120000000| [2025/12/14 05:28:13 048108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093047878|pq_index:0| [2025/12/14 05:28:13 048112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093047791| [2025/12/14 05:28:13 048116] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093048116| [2025/12/14 05:28:13 048120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093048119| [2025/12/14 05:28:13 048125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093047878|now:1765690093048119| [2025/12/14 05:28:13 048129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093047878|now:1765690093048119| [2025/12/14 05:28:13 048133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 048137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 048144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33362|min_srtt:33362|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 048148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:38481|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:635511| [2025/12/14 05:28:13 048153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33362|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 048157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 048161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33362|min_srtt:33362|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 048165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:38481|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:636690| [2025/12/14 05:28:13 048170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33362|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 048174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 048178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33362|min_srtt:33362|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 048182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:38481|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:637869| [2025/12/14 05:28:13 048186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33362|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 048190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 048194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33362|min_srtt:33362|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 048198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:38481|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:639048| [2025/12/14 05:28:13 048203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33362|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 048207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 048211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33362|min_srtt:33362|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 048215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:38481|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:640227| [2025/12/14 05:28:13 048222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 048226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 048229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 048239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 048246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 048253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38481|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:571845| [2025/12/14 05:28:13 048260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 048267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:770| [2025/12/14 05:28:13 048297] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38481|now:1765690093048276|stream_id:0|stream_offset:571845| [2025/12/14 05:28:13 048303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 048308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:38481|applimit:0| [2025/12/14 05:28:13 048317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33362|rtt_var:1336|pto_duration:38706|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 048324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 048330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 048336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39681| [2025/12/14 05:28:13 048343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093111982|now:1765690093048316|interv:63666| [2025/12/14 05:28:13 048350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093111982|now:1765690093048316|interval:63666|pto_count:0|srtt:33362 [2025/12/14 05:28:13 048357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108431|inflight:39681| [2025/12/14 05:28:13 048362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 048366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39681|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:573024| [2025/12/14 05:28:13 048371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 048375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:771| [2025/12/14 05:28:13 048399] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39681|now:1765690093048382|stream_id:0|stream_offset:573024| [2025/12/14 05:28:13 048417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 048425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39681|applimit:0| [2025/12/14 05:28:13 048432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33362|rtt_var:1336|pto_duration:38706|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 048439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 048445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 048452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40881| [2025/12/14 05:28:13 048458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093112088|now:1765690093048432|interv:63656| [2025/12/14 05:28:13 048465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093112088|now:1765690093048432|interval:63656|pto_count:0|srtt:33362 [2025/12/14 05:28:13 048472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108431|inflight:40881| [2025/12/14 05:28:13 048478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 048482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:574203| [2025/12/14 05:28:13 048487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 048491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093049491|now:1765690093048491|interv:1000| [2025/12/14 05:28:13 048495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 048498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 048502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093049491| [2025/12/14 05:28:13 048507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093049491| [2025/12/14 05:28:13 048511] [debug] |xqc_engine_wakeup_after|wakeup:1765690093049491|now:1765690093048510|diff:981| [2025/12/14 05:28:13 048515] [debug] |xqc_engine_main_logic|END|now:1765690093048119| [2025/12/14 05:28:13 048520] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093048520| [2025/12/14 05:28:13 048524] [debug] |xqc_engine_wakeup_after|wakeup:1765690093049491|now:1765690093048524|diff:967| [2025/12/14 05:28:13 048528] [debug] |xqc_engine_main_logic|END|now:1765690093048520| [2025/12/14 05:28:13 049598] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093049598| [2025/12/14 05:28:13 049608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093049491|pq_index:0| [2025/12/14 05:28:13 049613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093048119| [2025/12/14 05:28:13 049618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093049617| [2025/12/14 05:28:13 049627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093049491|now:1765690093049617| [2025/12/14 05:28:13 049632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093049491|now:1765690093049617| [2025/12/14 05:28:13 049636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 049640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 049645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33362|min_srtt:33362|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 049649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:40881|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:640227| [2025/12/14 05:28:13 049654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 049658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 049661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 049666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 049670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 049674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:574203| [2025/12/14 05:28:13 049679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 049683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:772| [2025/12/14 05:28:13 049720] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40881|now:1765690093049691|stream_id:0|stream_offset:574203| [2025/12/14 05:28:13 049734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 049742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40881|applimit:0| [2025/12/14 05:28:13 049749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33362|rtt_var:1336|pto_duration:38706|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 049756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 049762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 049768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42081| [2025/12/14 05:28:13 049772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093113397|now:1765690093049749|interv:63648| [2025/12/14 05:28:13 049776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093113397|now:1765690093049749|interval:63648|pto_count:0|srtt:33362 [2025/12/14 05:28:13 049785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108431|inflight:42081| [2025/12/14 05:28:13 049790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 049794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42081|cwnd:108431|conn:000056299784707C|stream_id:0|stream_offset:575382| [2025/12/14 05:28:13 049799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 049803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093050803|now:1765690093049803|interv:1000| [2025/12/14 05:28:13 049807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 049810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 049814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093050803| [2025/12/14 05:28:13 049818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093050803| [2025/12/14 05:28:13 049822] [debug] |xqc_engine_wakeup_after|wakeup:1765690093050803|now:1765690093049822|diff:981| [2025/12/14 05:28:13 049827] [debug] |xqc_engine_main_logic|END|now:1765690093049617| [2025/12/14 05:28:13 049836] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093049835| [2025/12/14 05:28:13 049841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 049846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:238| [2025/12/14 05:28:13 049850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:239| [2025/12/14 05:28:13 049856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:239| [2025/12/14 05:28:13 049860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 049865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:735|path_largest_ack:734| [2025/12/14 05:28:13 049869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:504507|prior_time:1765690093013856|is_app_limited:0|send_elapse:34004|ack_elapse:35979|ctl_first_sent_time:1765690093015441|lagest_ack_time:1765690093049835|curr_delivered:546507| [2025/12/14 05:28:13 049874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093015441| [2025/12/14 05:28:13 049878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1329||sndq_packets_used_bytes:0|sndq_packets_free:9| [2025/12/14 05:28:13 049882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:735|path_largest_ack:735| [2025/12/14 05:28:13 049887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:506907|prior_time:1765690093015856|is_app_limited:0|send_elapse:33920|ack_elapse:33979|ctl_first_sent_time:1765690093017335|lagest_ack_time:1765690093049835|curr_delivered:547707| [2025/12/14 05:28:13 049891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093017335| [2025/12/14 05:28:13 049898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1328||sndq_packets_used_bytes:0|sndq_packets_free:10| [2025/12/14 05:28:13 049902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33362|rttvar:1336|minrtt:31452|latest_rtt:32500|ack_delay:40| [2025/12/14 05:28:13 049907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33249|rttvar:1227|minrtt:31452|latest_rtt:32500|ack_delay:40| [2025/12/14 05:28:13 049911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:735|lost_pn:732|thresh:3| [2025/12/14 05:28:13 049915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 049919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33249|rtt_var:1227|pto_duration:38157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 049923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 049927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 049931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39681| [2025/12/14 05:28:13 049935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093112848|now:1765690093049919|interv:62929| [2025/12/14 05:28:13 049939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093112848|now:1765690093049919|interval:62929|pto_count:0|srtt:33249 [2025/12/14 05:28:13 049943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33920, ack_elapse 33979, delivered 40800|rate 1200741|lost 261| [2025/12/14 05:28:13 049971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200741) in round 14| [2025/12/14 05:28:13 049981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 049986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:16940| [2025/12/14 05:28:13 049992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:108431|packet_lost:0|acked:2400|po_sent_time:1765690093017335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 049999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:108431|packet_lost:0|acked:2400|po_sent_time:1765690093017335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 050006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:110831|full_bw_reached:1|inflight:39681|srtt:33249|latest_rtt:32500|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 050014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:239|largest:239|pns:2| [2025/12/14 05:28:13 050021] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:239|frame:ACK |recv_time:1765690093049835|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 050026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213049835|now:1765690093049835|interv:120000000| [2025/12/14 05:28:13 050034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213049835|now:1765690093049835|interv:120000000| [2025/12/14 05:28:13 050038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093050803|pq_index:0| [2025/12/14 05:28:13 050042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093049617| [2025/12/14 05:28:13 050046] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093050046| [2025/12/14 05:28:13 050051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093050050| [2025/12/14 05:28:13 050056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 050061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33249|min_srtt:33249|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 050065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:39681|cwnd:110831|conn:000056299784707C|stream_id:0|stream_offset:640227| [2025/12/14 05:28:13 050070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33249|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 050074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 050078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33249|min_srtt:33249|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 050082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:39681|cwnd:110831|conn:000056299784707C|stream_id:0|stream_offset:641406| [2025/12/14 05:28:13 050087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33249|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 050091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 050095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33249|min_srtt:33249|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 050099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:39681|cwnd:110831|conn:000056299784707C|stream_id:0|stream_offset:642585| [2025/12/14 05:28:13 050103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33249|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 050108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 050112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33249|min_srtt:33249|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 050119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:39681|cwnd:110831|conn:000056299784707C|stream_id:0|stream_offset:643764| [2025/12/14 05:28:13 050123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33249|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 050127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 050131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33249|min_srtt:33249|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 050136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:39681|cwnd:110831|conn:000056299784707C|stream_id:0|stream_offset:644943| [2025/12/14 05:28:13 050140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 050144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 050147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 050151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 050156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 050160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39681|cwnd:110831|conn:000056299784707C|stream_id:0|stream_offset:575382| [2025/12/14 05:28:13 050164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 050168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 050172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093050803| [2025/12/14 05:28:13 050176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093050803| [2025/12/14 05:28:13 050179] [debug] |xqc_engine_wakeup_after|wakeup:1765690093050803|now:1765690093050179|diff:624| [2025/12/14 05:28:13 050184] [debug] |xqc_engine_main_logic|END|now:1765690093050050| [2025/12/14 05:28:13 050189] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093050189| [2025/12/14 05:28:13 050193] [debug] |xqc_engine_wakeup_after|wakeup:1765690093050803|now:1765690093050193|diff:610| [2025/12/14 05:28:13 050197] [debug] |xqc_engine_main_logic|END|now:1765690093050189| [2025/12/14 05:28:13 051265] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093051265| [2025/12/14 05:28:13 051276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093050803|pq_index:0| [2025/12/14 05:28:13 051280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093050050| [2025/12/14 05:28:13 051285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093051284| [2025/12/14 05:28:13 051290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093050803|now:1765690093051284| [2025/12/14 05:28:13 051299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093050803|now:1765690093051284| [2025/12/14 05:28:13 051303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 051307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 051312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33249|min_srtt:33249|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 051317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:39681|cwnd:110831|conn:000056299784707C|stream_id:0|stream_offset:644943| [2025/12/14 05:28:13 051321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 051325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 051329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 051333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 051338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 051342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39681|cwnd:110831|conn:000056299784707C|stream_id:0|stream_offset:575382| [2025/12/14 05:28:13 051347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 051351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:773| [2025/12/14 05:28:13 051380] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39681|now:1765690093051359|stream_id:0|stream_offset:575382| [2025/12/14 05:28:13 051386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:773|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 051396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39681|applimit:0| [2025/12/14 05:28:13 051403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33249|rtt_var:1227|pto_duration:38157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 051410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 051416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 051423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40881| [2025/12/14 05:28:13 051429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093114516|now:1765690093051402|interv:63114| [2025/12/14 05:28:13 051435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093114516|now:1765690093051402|interval:63114|pto_count:0|srtt:33249 [2025/12/14 05:28:13 051449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110831|inflight:40881| [2025/12/14 05:28:13 051457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 051464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:110831|conn:000056299784707C|stream_id:0|stream_offset:576561| [2025/12/14 05:28:13 051470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 051474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:774| [2025/12/14 05:28:13 051499] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40881|now:1765690093051481|stream_id:0|stream_offset:576561| [2025/12/14 05:28:13 051504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:774|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 051509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40881|applimit:0| [2025/12/14 05:28:13 051513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33249|rtt_var:1227|pto_duration:38157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 051517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 051526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 051532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42081| [2025/12/14 05:28:13 051538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093114638|now:1765690093051513|interv:63125| [2025/12/14 05:28:13 051544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093114638|now:1765690093051513|interval:63125|pto_count:0|srtt:33249 [2025/12/14 05:28:13 051552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110831|inflight:42081| [2025/12/14 05:28:13 051559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 051565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42081|cwnd:110831|conn:000056299784707C|stream_id:0|stream_offset:577740| [2025/12/14 05:28:13 051569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 051573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093052573|now:1765690093051573|interv:1000| [2025/12/14 05:28:13 051577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 051581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 051584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093052573| [2025/12/14 05:28:13 051589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093052573| [2025/12/14 05:28:13 051593] [debug] |xqc_engine_wakeup_after|wakeup:1765690093052573|now:1765690093051593|diff:980| [2025/12/14 05:28:13 051602] [debug] |xqc_engine_main_logic|END|now:1765690093051284| [2025/12/14 05:28:13 051815] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093051814| [2025/12/14 05:28:13 051823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 051829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:239| [2025/12/14 05:28:13 051833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:240| [2025/12/14 05:28:13 051839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:240| [2025/12/14 05:28:13 051843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 051848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:737|path_largest_ack:736| [2025/12/14 05:28:13 051852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:506907|prior_time:1765690093015856|is_app_limited:0|send_elapse:34031|ack_elapse:35958|ctl_first_sent_time:1765690093017446|lagest_ack_time:1765690093051814|curr_delivered:548907| [2025/12/14 05:28:13 051857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093017446| [2025/12/14 05:28:13 051861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1327||sndq_packets_used_bytes:0|sndq_packets_free:11| [2025/12/14 05:28:13 051865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:737|path_largest_ack:737| [2025/12/14 05:28:13 051870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:509307|prior_time:1765690093017837|is_app_limited:0|send_elapse:33879|ack_elapse:33977|ctl_first_sent_time:1765690093019311|lagest_ack_time:1765690093051814|curr_delivered:550107| [2025/12/14 05:28:13 051874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093019311| [2025/12/14 05:28:13 051878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1326||sndq_packets_used_bytes:0|sndq_packets_free:12| [2025/12/14 05:28:13 051882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33249|rttvar:1227|minrtt:31452|latest_rtt:32503|ack_delay:40| [2025/12/14 05:28:13 051886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33150|rttvar:1117|minrtt:31452|latest_rtt:32503|ack_delay:40| [2025/12/14 05:28:13 051891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:737|lost_pn:734|thresh:3| [2025/12/14 05:28:13 051895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 051899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33150|rtt_var:1117|pto_duration:37618|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 051903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 051907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 051911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39681| [2025/12/14 05:28:13 051919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093114099|now:1765690093051898|interv:62201| [2025/12/14 05:28:13 051923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093114099|now:1765690093051898|interval:62201|pto_count:0|srtt:33150 [2025/12/14 05:28:13 051928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33879, ack_elapse 33977, delivered 40800|rate 1200812|lost 261| [2025/12/14 05:28:13 051932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200812) in round 14| [2025/12/14 05:28:13 051936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 051940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:16966| [2025/12/14 05:28:13 051944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110831|packet_lost:0|acked:2400|po_sent_time:1765690093019311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 051974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110831|packet_lost:0|acked:2400|po_sent_time:1765690093019311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 051979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:111831|full_bw_reached:1|inflight:39681|srtt:33150|latest_rtt:32503|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 051984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 051989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690093076814|now:1765690093051814|interv:25000| [2025/12/14 05:28:13 051994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093051814|max_ack_delay:25000| [2025/12/14 05:28:13 051998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:240|largest:240|pns:2| [2025/12/14 05:28:13 052003] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:240|frame:PING ACK |recv_time:1765690093051814|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 052008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213051814|now:1765690093051814|interv:120000000| [2025/12/14 05:28:13 052012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213051814|now:1765690093051814|interv:120000000| [2025/12/14 05:28:13 052016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093052573|pq_index:0| [2025/12/14 05:28:13 052020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093051284| [2025/12/14 05:28:13 052024] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093052023| [2025/12/14 05:28:13 052028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093052027| [2025/12/14 05:28:13 052037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 052041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33150|min_srtt:33150|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 052046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:39681|cwnd:111831|conn:000056299784707C|stream_id:0|stream_offset:644943| [2025/12/14 05:28:13 052050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33150|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 052055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 052059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33150|min_srtt:33150|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 052063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:39681|cwnd:111831|conn:000056299784707C|stream_id:0|stream_offset:646122| [2025/12/14 05:28:13 052068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33150|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 052072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 052076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33150|min_srtt:33150|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 052080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:39681|cwnd:111831|conn:000056299784707C|stream_id:0|stream_offset:647301| [2025/12/14 05:28:13 052084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33150|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 052089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 052093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33150|min_srtt:33150|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 052097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:39681|cwnd:111831|conn:000056299784707C|stream_id:0|stream_offset:648480| [2025/12/14 05:28:13 052101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 052105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 052108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 052113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 052119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 052124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39681|cwnd:111831|conn:000056299784707C|stream_id:0|stream_offset:577740| [2025/12/14 05:28:13 052128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 052132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 052136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093052573| [2025/12/14 05:28:13 052140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093052573| [2025/12/14 05:28:13 052143] [debug] |xqc_engine_wakeup_after|wakeup:1765690093052573|now:1765690093052143|diff:430| [2025/12/14 05:28:13 052148] [debug] |xqc_engine_main_logic|END|now:1765690093052027| [2025/12/14 05:28:13 052153] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093052153| [2025/12/14 05:28:13 052157] [debug] |xqc_engine_wakeup_after|wakeup:1765690093052573|now:1765690093052156|diff:417| [2025/12/14 05:28:13 052160] [debug] |xqc_engine_main_logic|END|now:1765690093052153| [2025/12/14 05:28:13 053233] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093053233| [2025/12/14 05:28:13 053247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093052573|pq_index:0| [2025/12/14 05:28:13 053253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093052027| [2025/12/14 05:28:13 053258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093053257| [2025/12/14 05:28:13 053263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093052573|now:1765690093053257| [2025/12/14 05:28:13 053267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093052573|now:1765690093053257| [2025/12/14 05:28:13 053271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 053275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 053280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33150|min_srtt:33150|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 053285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:39681|cwnd:111831|conn:000056299784707C|stream_id:0|stream_offset:648480| [2025/12/14 05:28:13 053289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 053293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 053297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 053301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 053306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 053315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39681|cwnd:111831|conn:000056299784707C|stream_id:0|stream_offset:577740| [2025/12/14 05:28:13 053319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 053324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:775| [2025/12/14 05:28:13 053353] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39681|now:1765690093053331|stream_id:0|stream_offset:577740| [2025/12/14 05:28:13 053359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 053367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39681|applimit:0| [2025/12/14 05:28:13 053374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33150|rtt_var:1117|pto_duration:37618|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 053381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 053388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 053394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40881| [2025/12/14 05:28:13 053400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093115949|now:1765690093053374|interv:62575| [2025/12/14 05:28:13 053406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093115949|now:1765690093053374|interval:62575|pto_count:0|srtt:33150 [2025/12/14 05:28:13 053414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111831|inflight:40881| [2025/12/14 05:28:13 053422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 053429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:111831|conn:000056299784707C|stream_id:0|stream_offset:578919| [2025/12/14 05:28:13 053436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 053441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:776| [2025/12/14 05:28:13 053465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40881|now:1765690093053448|stream_id:0|stream_offset:578919| [2025/12/14 05:28:13 053470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 053474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40881|applimit:0| [2025/12/14 05:28:13 053479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33150|rtt_var:1117|pto_duration:37618|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 053483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 053499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 053505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42081| [2025/12/14 05:28:13 053512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093116066|now:1765690093053478|interv:62588| [2025/12/14 05:28:13 053518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093116066|now:1765690093053478|interval:62588|pto_count:0|srtt:33150 [2025/12/14 05:28:13 053526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111831|inflight:42081| [2025/12/14 05:28:13 053531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 053536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42081|cwnd:111831|conn:000056299784707C|stream_id:0|stream_offset:580098| [2025/12/14 05:28:13 053540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 053544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093054544|now:1765690093053544|interv:1000| [2025/12/14 05:28:13 053548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 053551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 053555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093054544| [2025/12/14 05:28:13 053559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093054544| [2025/12/14 05:28:13 053563] [debug] |xqc_engine_wakeup_after|wakeup:1765690093054544|now:1765690093053563|diff:981| [2025/12/14 05:28:13 053567] [debug] |xqc_engine_main_logic|END|now:1765690093053257| [2025/12/14 05:28:13 053733] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093053732| [2025/12/14 05:28:13 053741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 053746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:240| [2025/12/14 05:28:13 053750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:241| [2025/12/14 05:28:13 053756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:241| [2025/12/14 05:28:13 053760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 053765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:739|path_largest_ack:738| [2025/12/14 05:28:13 053769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:509307|prior_time:1765690093017837|is_app_limited:0|send_elapse:33990|ack_elapse:35895|ctl_first_sent_time:1765690093019422|lagest_ack_time:1765690093053732|curr_delivered:551307| [2025/12/14 05:28:13 053774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093019422| [2025/12/14 05:28:13 053779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1325||sndq_packets_used_bytes:0|sndq_packets_free:13| [2025/12/14 05:28:13 053783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:739|path_largest_ack:739| [2025/12/14 05:28:13 053792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:511707|prior_time:1765690093019835|is_app_limited:0|send_elapse:33891|ack_elapse:33897|ctl_first_sent_time:1765690093021308|lagest_ack_time:1765690093053732|curr_delivered:552507| [2025/12/14 05:28:13 053796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093021308| [2025/12/14 05:28:13 053800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1324||sndq_packets_used_bytes:0|sndq_packets_free:14| [2025/12/14 05:28:13 053804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33150|rttvar:1117|minrtt:31452|latest_rtt:32424|ack_delay:40| [2025/12/14 05:28:13 053808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33055|rttvar:1029|minrtt:31452|latest_rtt:32424|ack_delay:40| [2025/12/14 05:28:13 053813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:739|lost_pn:736|thresh:3| [2025/12/14 05:28:13 053817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 053821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33055|rtt_var:1029|pto_duration:37171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 053825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 053829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 053833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39681| [2025/12/14 05:28:13 053837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093115619|now:1765690093053821|interv:61798| [2025/12/14 05:28:13 053841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093115619|now:1765690093053821|interval:61798|pto_count:0|srtt:33055 [2025/12/14 05:28:13 053845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33891, ack_elapse 33897, delivered 40800|rate 1203646|lost 261| [2025/12/14 05:28:13 053850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203646) in round 14| [2025/12/14 05:28:13 053854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 053858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 053862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111831|packet_lost:0|acked:2400|po_sent_time:1765690093021308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 053867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111831|packet_lost:0|acked:2400|po_sent_time:1765690093021308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 053871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:39681|srtt:33055|latest_rtt:32424|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 053880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:241|largest:241|pns:2| [2025/12/14 05:28:13 053884] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:241|frame:ACK |recv_time:1765690093053732|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 053889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213053732|now:1765690093053732|interv:120000000| [2025/12/14 05:28:13 053893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213053732|now:1765690093053732|interv:120000000| [2025/12/14 05:28:13 053896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093054544|pq_index:0| [2025/12/14 05:28:13 053901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093053257| [2025/12/14 05:28:13 053904] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093053904| [2025/12/14 05:28:13 053909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093053908| [2025/12/14 05:28:13 053914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 053919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33055|min_srtt:33055|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 053924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:648480| [2025/12/14 05:28:13 053928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33055|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 053933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 053937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33055|min_srtt:33055|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 053941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:649659| [2025/12/14 05:28:13 053945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33055|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 053976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 053980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33055|min_srtt:33055|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 053984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:650838| [2025/12/14 05:28:13 053989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 053996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 053999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 054004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 054008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 054012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:580098| [2025/12/14 05:28:13 054017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 054020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 054024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093054544| [2025/12/14 05:28:13 054028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093054544| [2025/12/14 05:28:13 054032] [debug] |xqc_engine_wakeup_after|wakeup:1765690093054544|now:1765690093054032|diff:512| [2025/12/14 05:28:13 054036] [debug] |xqc_engine_main_logic|END|now:1765690093053908| [2025/12/14 05:28:13 054041] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093054041| [2025/12/14 05:28:13 054045] [debug] |xqc_engine_wakeup_after|wakeup:1765690093054544|now:1765690093054045|diff:499| [2025/12/14 05:28:13 054049] [debug] |xqc_engine_main_logic|END|now:1765690093054041| [2025/12/14 05:28:13 055117] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093055117| [2025/12/14 05:28:13 055127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093054544|pq_index:0| [2025/12/14 05:28:13 055132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093053908| [2025/12/14 05:28:13 055137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093055136| [2025/12/14 05:28:13 055141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093054544|now:1765690093055136| [2025/12/14 05:28:13 055145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093054544|now:1765690093055136| [2025/12/14 05:28:13 055149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 055154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 055158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33055|min_srtt:33055|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 055163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:650838| [2025/12/14 05:28:13 055167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 055171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 055180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 055184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 055189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 055193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:580098| [2025/12/14 05:28:13 055197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 055202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:777| [2025/12/14 05:28:13 055240] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39681|now:1765690093055210|stream_id:0|stream_offset:580098| [2025/12/14 05:28:13 055250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 055257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39681|applimit:0| [2025/12/14 05:28:13 055264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33055|rtt_var:1029|pto_duration:37171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 055272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 055278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 055282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40881| [2025/12/14 05:28:13 055286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093117381|now:1765690093055264|interv:62117| [2025/12/14 05:28:13 055290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093117381|now:1765690093055264|interval:62117|pto_count:0|srtt:33055 [2025/12/14 05:28:13 055295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:40881| [2025/12/14 05:28:13 055300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 055304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:581277| [2025/12/14 05:28:13 055308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 055312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:778| [2025/12/14 05:28:13 055336] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40881|now:1765690093055319|stream_id:0|stream_offset:581277| [2025/12/14 05:28:13 055342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 055358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40881|applimit:0| [2025/12/14 05:28:13 055365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33055|rtt_var:1029|pto_duration:37171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 055372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 055378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 055384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42081| [2025/12/14 05:28:13 055391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093117490|now:1765690093055365|interv:62125| [2025/12/14 05:28:13 055397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093117490|now:1765690093055365|interval:62125|pto_count:0|srtt:33055 [2025/12/14 05:28:13 055405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:42081| [2025/12/14 05:28:13 055412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 055418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42081|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:582456| [2025/12/14 05:28:13 055422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 055426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093056426|now:1765690093055426|interv:1000| [2025/12/14 05:28:13 055430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 055434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 055438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093056426| [2025/12/14 05:28:13 055442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093056426| [2025/12/14 05:28:13 055446] [debug] |xqc_engine_wakeup_after|wakeup:1765690093056426|now:1765690093055446|diff:980| [2025/12/14 05:28:13 055450] [debug] |xqc_engine_main_logic|END|now:1765690093055136| [2025/12/14 05:28:13 055724] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093055723| [2025/12/14 05:28:13 055732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 055738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:241| [2025/12/14 05:28:13 055741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:242| [2025/12/14 05:28:13 055747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:242| [2025/12/14 05:28:13 055751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 055756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:741|path_largest_ack:740| [2025/12/14 05:28:13 055760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:511707|prior_time:1765690093019835|is_app_limited:0|send_elapse:34003|ack_elapse:35888|ctl_first_sent_time:1765690093021420|lagest_ack_time:1765690093055723|curr_delivered:553707| [2025/12/14 05:28:13 055770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093021420| [2025/12/14 05:28:13 055775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1323||sndq_packets_used_bytes:0|sndq_packets_free:15| [2025/12/14 05:28:13 055779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:741|path_largest_ack:741| [2025/12/14 05:28:13 055783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:514107|prior_time:1765690093021825|is_app_limited:0|send_elapse:33876|ack_elapse:33898|ctl_first_sent_time:1765690093023297|lagest_ack_time:1765690093055723|curr_delivered:554907| [2025/12/14 05:28:13 055787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093023297| [2025/12/14 05:28:13 055791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1322||sndq_packets_used_bytes:0|sndq_packets_free:16| [2025/12/14 05:28:13 055795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33055|rttvar:1029|minrtt:31452|latest_rtt:32426|ack_delay:40| [2025/12/14 05:28:13 055799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32972|rttvar:939|minrtt:31452|latest_rtt:32426|ack_delay:40| [2025/12/14 05:28:13 055804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:741|lost_pn:738|thresh:3| [2025/12/14 05:28:13 055808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 055812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32972|rtt_var:939|pto_duration:36728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 055816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 055820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 055824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39681| [2025/12/14 05:28:13 055828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093117047|now:1765690093055812|interv:61235| [2025/12/14 05:28:13 055832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093117047|now:1765690093055812|interval:61235|pto_count:0|srtt:32972 [2025/12/14 05:28:13 055836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33876, ack_elapse 33898, delivered 40800|rate 1203610|lost 261| [2025/12/14 05:28:13 055841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 14| [2025/12/14 05:28:13 055845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 055849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 055853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093023297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 055860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093023297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 055864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:39681|srtt:32972|latest_rtt:32426|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 055870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:242|largest:242|pns:2| [2025/12/14 05:28:13 055874] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:242|frame:ACK |recv_time:1765690093055723|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 055879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213055723|now:1765690093055723|interv:120000000| [2025/12/14 05:28:13 055883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213055723|now:1765690093055723|interv:120000000| [2025/12/14 05:28:13 055887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093056426|pq_index:0| [2025/12/14 05:28:13 055891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093055136| [2025/12/14 05:28:13 055895] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093055895| [2025/12/14 05:28:13 055900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093055899| [2025/12/14 05:28:13 055905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 055909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32972|min_srtt:32972|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 055914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:650838| [2025/12/14 05:28:13 055918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32972|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 055923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 055927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32972|min_srtt:32972|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 055931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:652017| [2025/12/14 05:28:13 055936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32972|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 055940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 055968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32972|min_srtt:32972|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 055979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:653196| [2025/12/14 05:28:13 055984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 055988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 055992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 055996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 056000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 056005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:582456| [2025/12/14 05:28:13 056009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 056013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 056016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093056426| [2025/12/14 05:28:13 056020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093056426| [2025/12/14 05:28:13 056024] [debug] |xqc_engine_wakeup_after|wakeup:1765690093056426|now:1765690093056024|diff:402| [2025/12/14 05:28:13 056029] [debug] |xqc_engine_main_logic|END|now:1765690093055899| [2025/12/14 05:28:13 056034] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093056034| [2025/12/14 05:28:13 056038] [debug] |xqc_engine_wakeup_after|wakeup:1765690093056426|now:1765690093056037|diff:389| [2025/12/14 05:28:13 056041] [debug] |xqc_engine_main_logic|END|now:1765690093056034| [2025/12/14 05:28:13 057111] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093057111| [2025/12/14 05:28:13 057122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093056426|pq_index:0| [2025/12/14 05:28:13 057126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093055899| [2025/12/14 05:28:13 057131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093057130| [2025/12/14 05:28:13 057136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093056426|now:1765690093057130| [2025/12/14 05:28:13 057140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093056426|now:1765690093057130| [2025/12/14 05:28:13 057144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 057148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 057153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32972|min_srtt:32972|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 057162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:653196| [2025/12/14 05:28:13 057167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 057170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 057174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 057179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 057183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 057187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:582456| [2025/12/14 05:28:13 057192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 057196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:779| [2025/12/14 05:28:13 057236] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39681|now:1765690093057208|stream_id:0|stream_offset:582456| [2025/12/14 05:28:13 057246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 057253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:39681|applimit:0| [2025/12/14 05:28:13 057260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32972|rtt_var:939|pto_duration:36728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 057267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 057273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 057279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40881| [2025/12/14 05:28:13 057284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093118936|now:1765690093057259|interv:61677| [2025/12/14 05:28:13 057288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093118936|now:1765690093057259|interval:61677|pto_count:0|srtt:32972 [2025/12/14 05:28:13 057292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:40881| [2025/12/14 05:28:13 057297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 057301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:583635| [2025/12/14 05:28:13 057310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 057314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:780| [2025/12/14 05:28:13 057340] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40881|now:1765690093057321|stream_id:0|stream_offset:583635| [2025/12/14 05:28:13 057345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 057355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40881|applimit:0| [2025/12/14 05:28:13 057362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32972|rtt_var:939|pto_duration:36728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 057370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 057376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 057382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42081| [2025/12/14 05:28:13 057388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093119049|now:1765690093057362|interv:61687| [2025/12/14 05:28:13 057395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093119049|now:1765690093057362|interval:61687|pto_count:0|srtt:32972 [2025/12/14 05:28:13 057402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:42081| [2025/12/14 05:28:13 057410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 057417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42081|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:584814| [2025/12/14 05:28:13 057423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 057428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:781| [2025/12/14 05:28:13 057453] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42081|now:1765690093057434|stream_id:0|stream_offset:584814| [2025/12/14 05:28:13 057459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 057463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42081|applimit:0| [2025/12/14 05:28:13 057467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32972|rtt_var:939|pto_duration:36728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 057471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 057480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 057486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43281| [2025/12/14 05:28:13 057504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093119162|now:1765690093057467|interv:61695| [2025/12/14 05:28:13 057511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093119162|now:1765690093057467|interval:61695|pto_count:0|srtt:32972 [2025/12/14 05:28:13 057518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:43281| [2025/12/14 05:28:13 057524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 057528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:585993| [2025/12/14 05:28:13 057532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 057536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093058536|now:1765690093057536|interv:1000| [2025/12/14 05:28:13 057540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 057544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 057548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093058536| [2025/12/14 05:28:13 057552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093058536| [2025/12/14 05:28:13 057556] [debug] |xqc_engine_wakeup_after|wakeup:1765690093058536|now:1765690093057556|diff:980| [2025/12/14 05:28:13 057560] [debug] |xqc_engine_main_logic|END|now:1765690093057130| [2025/12/14 05:28:13 057719] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093057717| [2025/12/14 05:28:13 057727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 057733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:242| [2025/12/14 05:28:13 057737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:243| [2025/12/14 05:28:13 057742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:243| [2025/12/14 05:28:13 057746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 057751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:743|path_largest_ack:742| [2025/12/14 05:28:13 057756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:514107|prior_time:1765690093021825|is_app_limited:0|send_elapse:33987|ack_elapse:35892|ctl_first_sent_time:1765690093023408|lagest_ack_time:1765690093057717|curr_delivered:556107| [2025/12/14 05:28:13 057761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093023408| [2025/12/14 05:28:13 057766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1321||sndq_packets_used_bytes:0|sndq_packets_free:17| [2025/12/14 05:28:13 057770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:743|path_largest_ack:743| [2025/12/14 05:28:13 057774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:516507|prior_time:1765690093023823|is_app_limited:0|send_elapse:33888|ack_elapse:33894|ctl_first_sent_time:1765690093025296|lagest_ack_time:1765690093057717|curr_delivered:557307| [2025/12/14 05:28:13 057783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093025296| [2025/12/14 05:28:13 057787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1320||sndq_packets_used_bytes:0|sndq_packets_free:18| [2025/12/14 05:28:13 057791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32972|rttvar:939|minrtt:31452|latest_rtt:32421|ack_delay:32| [2025/12/14 05:28:13 057795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32899|rttvar:850|minrtt:31452|latest_rtt:32421|ack_delay:32| [2025/12/14 05:28:13 057800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:743|lost_pn:740|thresh:3| [2025/12/14 05:28:13 057804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 057808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32899|rtt_var:850|pto_duration:36299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 057812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 057816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 057820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40881| [2025/12/14 05:28:13 057824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093118733|now:1765690093057808|interv:60925| [2025/12/14 05:28:13 057828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093118733|now:1765690093057808|interval:60925|pto_count:0|srtt:32899 [2025/12/14 05:28:13 057832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33888, ack_elapse 33894, delivered 40800|rate 1203752|lost 261| [2025/12/14 05:28:13 057837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203752) in round 14| [2025/12/14 05:28:13 057841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 057845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 057849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093025296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 057854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093025296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 057858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:40881|srtt:32899|latest_rtt:32421|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 057864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:243|largest:243|pns:2| [2025/12/14 05:28:13 057871] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:243|frame:ACK |recv_time:1765690093057717|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 057876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213057717|now:1765690093057717|interv:120000000| [2025/12/14 05:28:13 057880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213057717|now:1765690093057717|interv:120000000| [2025/12/14 05:28:13 057884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093058536|pq_index:0| [2025/12/14 05:28:13 057888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093057130| [2025/12/14 05:28:13 057892] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093057892| [2025/12/14 05:28:13 057897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093057896| [2025/12/14 05:28:13 057902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 057907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32899|min_srtt:32899|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 057911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:653196| [2025/12/14 05:28:13 057916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32899|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 057920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 057925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32899|min_srtt:32899|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 057929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:654375| [2025/12/14 05:28:13 057933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32899|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 057937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 057942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32899|min_srtt:32899|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 057946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:655554| [2025/12/14 05:28:13 057976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 057980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 057987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 057991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 057996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 058000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:585993| [2025/12/14 05:28:13 058004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 058008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 058012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093058536| [2025/12/14 05:28:13 058016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093058536| [2025/12/14 05:28:13 058020] [debug] |xqc_engine_wakeup_after|wakeup:1765690093058536|now:1765690093058020|diff:516| [2025/12/14 05:28:13 058024] [debug] |xqc_engine_main_logic|END|now:1765690093057896| [2025/12/14 05:28:13 058029] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093058029| [2025/12/14 05:28:13 058033] [debug] |xqc_engine_wakeup_after|wakeup:1765690093058536|now:1765690093058033|diff:503| [2025/12/14 05:28:13 058037] [debug] |xqc_engine_main_logic|END|now:1765690093058029| [2025/12/14 05:28:13 059106] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093059106| [2025/12/14 05:28:13 059115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093058536|pq_index:0| [2025/12/14 05:28:13 059120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093057896| [2025/12/14 05:28:13 059125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093059124| [2025/12/14 05:28:13 059130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093058536|now:1765690093059124| [2025/12/14 05:28:13 059134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093058536|now:1765690093059124| [2025/12/14 05:28:13 059138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 059142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 059147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32899|min_srtt:32899|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 059151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:655554| [2025/12/14 05:28:13 059155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 059159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 059163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 059172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 059177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 059181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:585993| [2025/12/14 05:28:13 059185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 059190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:782| [2025/12/14 05:28:13 059229] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40881|now:1765690093059201|stream_id:0|stream_offset:585993| [2025/12/14 05:28:13 059239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 059247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40881|applimit:0| [2025/12/14 05:28:13 059254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32899|rtt_var:850|pto_duration:36299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 059261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 059267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 059271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42081| [2025/12/14 05:28:13 059275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093120500|now:1765690093059253|interv:61247| [2025/12/14 05:28:13 059279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093120500|now:1765690093059253|interval:61247|pto_count:0|srtt:32899 [2025/12/14 05:28:13 059284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:42081| [2025/12/14 05:28:13 059288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 059293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42081|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:587172| [2025/12/14 05:28:13 059297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 059301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:783| [2025/12/14 05:28:13 059326] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42081|now:1765690093059308|stream_id:0|stream_offset:587172| [2025/12/14 05:28:13 059331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 059341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42081|applimit:0| [2025/12/14 05:28:13 059355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32899|rtt_var:850|pto_duration:36299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 059362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 059368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 059374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43281| [2025/12/14 05:28:13 059380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093120607|now:1765690093059354|interv:61253| [2025/12/14 05:28:13 059385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093120607|now:1765690093059354|interval:61253|pto_count:0|srtt:32899 [2025/12/14 05:28:13 059389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:43281| [2025/12/14 05:28:13 059394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 059398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:588351| [2025/12/14 05:28:13 059402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 059406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093060406|now:1765690093059406|interv:1000| [2025/12/14 05:28:13 059410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 059414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 059418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093060406| [2025/12/14 05:28:13 059422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093060406| [2025/12/14 05:28:13 059426] [debug] |xqc_engine_wakeup_after|wakeup:1765690093060406|now:1765690093059426|diff:980| [2025/12/14 05:28:13 059430] [debug] |xqc_engine_main_logic|END|now:1765690093059124| [2025/12/14 05:28:13 059824] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093059823| [2025/12/14 05:28:13 059833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 059838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:243| [2025/12/14 05:28:13 059842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:244| [2025/12/14 05:28:13 059848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:244| [2025/12/14 05:28:13 059852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 059857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:745|path_largest_ack:744| [2025/12/14 05:28:13 059861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:516507|prior_time:1765690093023823|is_app_limited:0|send_elapse:33993|ack_elapse:36000|ctl_first_sent_time:1765690093025401|lagest_ack_time:1765690093059823|curr_delivered:558507| [2025/12/14 05:28:13 059871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093025401| [2025/12/14 05:28:13 059875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1319||sndq_packets_used_bytes:0|sndq_packets_free:19| [2025/12/14 05:28:13 059879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:745|path_largest_ack:745| [2025/12/14 05:28:13 059884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:518907|prior_time:1765690093025807|is_app_limited:0|send_elapse:33865|ack_elapse:34016|ctl_first_sent_time:1765690093027279|lagest_ack_time:1765690093059823|curr_delivered:559707| [2025/12/14 05:28:13 059888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093027279| [2025/12/14 05:28:13 059892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1318||sndq_packets_used_bytes:0|sndq_packets_free:20| [2025/12/14 05:28:13 059896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32899|rttvar:850|minrtt:31452|latest_rtt:32544|ack_delay:72| [2025/12/14 05:28:13 059900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32846|rttvar:744|minrtt:31452|latest_rtt:32544|ack_delay:72| [2025/12/14 05:28:13 059904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:745|lost_pn:742|thresh:3| [2025/12/14 05:28:13 059908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 059912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32846|rtt_var:744|pto_duration:35822|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 059917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 059921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 059924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 40881| [2025/12/14 05:28:13 059928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093120130|now:1765690093059912|interv:60218| [2025/12/14 05:28:13 059932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093120130|now:1765690093059912|interval:60218|pto_count:0|srtt:32846 [2025/12/14 05:28:13 059937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33865, ack_elapse 34016, delivered 40800|rate 1199435|lost 261| [2025/12/14 05:28:13 059941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199435) in round 14| [2025/12/14 05:28:13 059945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 059974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 059978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093027279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 059983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093027279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 059991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:40881|srtt:32846|latest_rtt:32544|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 059997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:244|largest:244|pns:2| [2025/12/14 05:28:13 060001] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:244|frame:ACK |recv_time:1765690093059823|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 060006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213059823|now:1765690093059823|interv:120000000| [2025/12/14 05:28:13 060010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213059823|now:1765690093059823|interv:120000000| [2025/12/14 05:28:13 060014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093060406|pq_index:0| [2025/12/14 05:28:13 060018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093059124| [2025/12/14 05:28:13 060022] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093060022| [2025/12/14 05:28:13 060027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093060026| [2025/12/14 05:28:13 060032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 060037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32846|min_srtt:32846|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 060041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:655554| [2025/12/14 05:28:13 060045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32846|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 060050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 060054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32846|min_srtt:32846|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 060058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:656733| [2025/12/14 05:28:13 060063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32846|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 060067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 060071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32846|min_srtt:32846|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 060078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:657912| [2025/12/14 05:28:13 060083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 060087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 060090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 060095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 060099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 060103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:588351| [2025/12/14 05:28:13 060107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 060111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 060115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093060406| [2025/12/14 05:28:13 060119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093060406| [2025/12/14 05:28:13 060123] [debug] |xqc_engine_wakeup_after|wakeup:1765690093060406|now:1765690093060123|diff:283| [2025/12/14 05:28:13 060127] [debug] |xqc_engine_main_logic|END|now:1765690093060026| [2025/12/14 05:28:13 060132] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093060132| [2025/12/14 05:28:13 060136] [debug] |xqc_engine_wakeup_after|wakeup:1765690093060406|now:1765690093060136|diff:270| [2025/12/14 05:28:13 060140] [debug] |xqc_engine_main_logic|END|now:1765690093060132| [2025/12/14 05:28:13 061215] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093061215| [2025/12/14 05:28:13 061229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093060406|pq_index:0| [2025/12/14 05:28:13 061235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093060026| [2025/12/14 05:28:13 061244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093061242| [2025/12/14 05:28:13 061248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093060406|now:1765690093061242| [2025/12/14 05:28:13 061253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093060406|now:1765690093061242| [2025/12/14 05:28:13 061257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 061261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 061266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32846|min_srtt:32846|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 061270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:657912| [2025/12/14 05:28:13 061279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 061283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 061287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 061291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 061296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 061300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:588351| [2025/12/14 05:28:13 061304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 061309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:784| [2025/12/14 05:28:13 061337] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40881|now:1765690093061317|stream_id:0|stream_offset:588351| [2025/12/14 05:28:13 061343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 061348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:40881|applimit:0| [2025/12/14 05:28:13 061352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32846|rtt_var:744|pto_duration:35822|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 061357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 061367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 061373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42081| [2025/12/14 05:28:13 061380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093122139|now:1765690093061352|interv:60787| [2025/12/14 05:28:13 061386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093122139|now:1765690093061352|interval:60787|pto_count:0|srtt:32846 [2025/12/14 05:28:13 061393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:42081| [2025/12/14 05:28:13 061401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 061408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42081|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:589530| [2025/12/14 05:28:13 061412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 061416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:785| [2025/12/14 05:28:13 061446] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42081|now:1765690093061428|stream_id:0|stream_offset:589530| [2025/12/14 05:28:13 061451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 061460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42081|applimit:0| [2025/12/14 05:28:13 061467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32846|rtt_var:744|pto_duration:35822|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 061474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 061480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 061486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43281| [2025/12/14 05:28:13 061492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093122250|now:1765690093061467|interv:60783| [2025/12/14 05:28:13 061499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093122250|now:1765690093061467|interval:60783|pto_count:0|srtt:32846 [2025/12/14 05:28:13 061505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:43281| [2025/12/14 05:28:13 061510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 061514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:590709| [2025/12/14 05:28:13 061518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 061522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:786| [2025/12/14 05:28:13 061546] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43281|now:1765690093061529|stream_id:0|stream_offset:590709| [2025/12/14 05:28:13 061552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 061561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43281|applimit:0| [2025/12/14 05:28:13 061568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32846|rtt_var:744|pto_duration:35822|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 061574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 061581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 061587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44481| [2025/12/14 05:28:13 061594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093122351|now:1765690093061567|interv:60784| [2025/12/14 05:28:13 061604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093122351|now:1765690093061567|interval:60784|pto_count:0|srtt:32846 [2025/12/14 05:28:13 061608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:44481| [2025/12/14 05:28:13 061613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 061617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44481|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:591888| [2025/12/14 05:28:13 061622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 061626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093062625|now:1765690093061625|interv:1000| [2025/12/14 05:28:13 061630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 061633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 061637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093062625| [2025/12/14 05:28:13 061641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093062625| [2025/12/14 05:28:13 061645] [debug] |xqc_engine_wakeup_after|wakeup:1765690093062625|now:1765690093061645|diff:980| [2025/12/14 05:28:13 061650] [debug] |xqc_engine_main_logic|END|now:1765690093061242| [2025/12/14 05:28:13 062266] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093062265| [2025/12/14 05:28:13 062280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 062289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:244| [2025/12/14 05:28:13 062295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:245| [2025/12/14 05:28:13 062302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:245| [2025/12/14 05:28:13 062306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 062311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:747|path_largest_ack:746| [2025/12/14 05:28:13 062315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:518907|prior_time:1765690093025807|is_app_limited:0|send_elapse:33970|ack_elapse:36458|ctl_first_sent_time:1765690093027384|lagest_ack_time:1765690093062265|curr_delivered:560907| [2025/12/14 05:28:13 062320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093027384| [2025/12/14 05:28:13 062325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1317||sndq_packets_used_bytes:0|sndq_packets_free:21| [2025/12/14 05:28:13 062329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:747|path_largest_ack:747| [2025/12/14 05:28:13 062333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:521307|prior_time:1765690093027834|is_app_limited:0|send_elapse:33912|ack_elapse:34431|ctl_first_sent_time:1765690093029311|lagest_ack_time:1765690093062265|curr_delivered:562107| [2025/12/14 05:28:13 062343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093029311| [2025/12/14 05:28:13 062347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1316||sndq_packets_used_bytes:0|sndq_packets_free:22| [2025/12/14 05:28:13 062351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32846|rttvar:744|minrtt:31452|latest_rtt:32954|ack_delay:48| [2025/12/14 05:28:13 062355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32854|rttvar:573|minrtt:31452|latest_rtt:32954|ack_delay:48| [2025/12/14 05:28:13 062360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:747|lost_pn:744|thresh:3| [2025/12/14 05:28:13 062364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 062368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32854|rtt_var:573|pto_duration:35146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 062372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 062376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 062380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42081| [2025/12/14 05:28:13 062384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093121675|now:1765690093062368|interv:59307| [2025/12/14 05:28:13 062388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093121675|now:1765690093062368|interval:59307|pto_count:0|srtt:32854 [2025/12/14 05:28:13 062392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33912, ack_elapse 34431, delivered 40800|rate 1184978|lost 261| [2025/12/14 05:28:13 062397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184978) in round 14| [2025/12/14 05:28:13 062401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 062405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 062409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093029311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 062413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093029311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 062418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:42081|srtt:32854|latest_rtt:32954|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 062423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:245|largest:245|pns:2| [2025/12/14 05:28:13 062427] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:245|frame:ACK |recv_time:1765690093062265|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 062435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213062265|now:1765690093062265|interv:120000000| [2025/12/14 05:28:13 062439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213062265|now:1765690093062265|interv:120000000| [2025/12/14 05:28:13 062443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093062625|pq_index:0| [2025/12/14 05:28:13 062447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093061242| [2025/12/14 05:28:13 062451] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093062451| [2025/12/14 05:28:13 062456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093062455| [2025/12/14 05:28:13 062461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 062466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32854|min_srtt:32854|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 062470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:42081|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:657912| [2025/12/14 05:28:13 062474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32854|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 062479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 062483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32854|min_srtt:32854|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 062487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:42081|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:659091| [2025/12/14 05:28:13 062491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32854|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 062496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 062500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32854|min_srtt:32854|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 062504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:42081|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:660270| [2025/12/14 05:28:13 062508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 062512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 062516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 062522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 062527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 062531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42081|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:591888| [2025/12/14 05:28:13 062535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 062539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 062543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093062625| [2025/12/14 05:28:13 062547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093062625| [2025/12/14 05:28:13 062551] [debug] |xqc_engine_wakeup_after|wakeup:1765690093062625|now:1765690093062551|diff:74| [2025/12/14 05:28:13 062555] [debug] |xqc_engine_main_logic|END|now:1765690093062455| [2025/12/14 05:28:13 062560] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093062560| [2025/12/14 05:28:13 062564] [debug] |xqc_engine_wakeup_after|wakeup:1765690093062625|now:1765690093062564|diff:61| [2025/12/14 05:28:13 062567] [debug] |xqc_engine_main_logic|END|now:1765690093062560| [2025/12/14 05:28:13 063640] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093063639| [2025/12/14 05:28:13 063650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093062625|pq_index:0| [2025/12/14 05:28:13 063654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093062455| [2025/12/14 05:28:13 063659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093063658| [2025/12/14 05:28:13 063664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093062625|now:1765690093063658| [2025/12/14 05:28:13 063668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093062625|now:1765690093063658| [2025/12/14 05:28:13 063672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 063676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 063681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32854|min_srtt:32854|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 063686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:42081|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:660270| [2025/12/14 05:28:13 063690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 063694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 063698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 063708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 063715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 063729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42081|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:591888| [2025/12/14 05:28:13 063736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 063743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:787| [2025/12/14 05:28:13 063775] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42081|now:1765690093063754|stream_id:0|stream_offset:591888| [2025/12/14 05:28:13 063782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 063786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42081|applimit:0| [2025/12/14 05:28:13 063795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32854|rtt_var:573|pto_duration:35146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 063802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 063808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 063815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43281| [2025/12/14 05:28:13 063821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093123900|now:1765690093063795|interv:60105| [2025/12/14 05:28:13 063827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093123900|now:1765690093063795|interval:60105|pto_count:0|srtt:32854 [2025/12/14 05:28:13 063834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:43281| [2025/12/14 05:28:13 063840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 063844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:593067| [2025/12/14 05:28:13 063848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 063853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:788| [2025/12/14 05:28:13 063877] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43281|now:1765690093063859|stream_id:0|stream_offset:593067| [2025/12/14 05:28:13 063883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 063893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43281|applimit:0| [2025/12/14 05:28:13 063900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32854|rtt_var:573|pto_duration:35146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 063913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 063920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 063926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44481| [2025/12/14 05:28:13 063931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093124005|now:1765690093063900|interv:60105| [2025/12/14 05:28:13 063935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093124005|now:1765690093063900|interval:60105|pto_count:0|srtt:32854 [2025/12/14 05:28:13 063939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:44481| [2025/12/14 05:28:13 063944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 063972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44481|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:594246| [2025/12/14 05:28:13 063976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 063981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:789| [2025/12/14 05:28:13 064006] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44481|now:1765690093063988|stream_id:0|stream_offset:594246| [2025/12/14 05:28:13 064011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 064021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44481|applimit:0| [2025/12/14 05:28:13 064028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32854|rtt_var:573|pto_duration:35146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 064035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 064041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 064047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45681| [2025/12/14 05:28:13 064054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093124134|now:1765690093064028|interv:60106| [2025/12/14 05:28:13 064059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093124134|now:1765690093064028|interval:60106|pto_count:0|srtt:32854 [2025/12/14 05:28:13 064065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:45681| [2025/12/14 05:28:13 064070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 064074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:595425| [2025/12/14 05:28:13 064083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 064087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093065087|now:1765690093064087|interv:1000| [2025/12/14 05:28:13 064091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 064094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 064098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093065087| [2025/12/14 05:28:13 064103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093065087| [2025/12/14 05:28:13 064106] [debug] |xqc_engine_wakeup_after|wakeup:1765690093065087|now:1765690093064106|diff:981| [2025/12/14 05:28:13 064111] [debug] |xqc_engine_main_logic|END|now:1765690093063658| [2025/12/14 05:28:13 064120] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093064119| [2025/12/14 05:28:13 064125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 064130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:245| [2025/12/14 05:28:13 064134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:246| [2025/12/14 05:28:13 064140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:246| [2025/12/14 05:28:13 064144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 064149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:749|path_largest_ack:748| [2025/12/14 05:28:13 064154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:521307|prior_time:1765690093027834|is_app_limited:0|send_elapse:34026|ack_elapse:36285|ctl_first_sent_time:1765690093029425|lagest_ack_time:1765690093064119|curr_delivered:563307| [2025/12/14 05:28:13 064158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093029425| [2025/12/14 05:28:13 064163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1315||sndq_packets_used_bytes:0|sndq_packets_free:23| [2025/12/14 05:28:13 064167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:749|path_largest_ack:749| [2025/12/14 05:28:13 064171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:523707|prior_time:1765690093029846|is_app_limited:0|send_elapse:33907|ack_elapse:34273|ctl_first_sent_time:1765690093031316|lagest_ack_time:1765690093064119|curr_delivered:564507| [2025/12/14 05:28:13 064176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093031316| [2025/12/14 05:28:13 064181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1314||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 05:28:13 064191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32854|rttvar:573|minrtt:31452|latest_rtt:32803|ack_delay:40| [2025/12/14 05:28:13 064198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32843|rttvar:452|minrtt:31452|latest_rtt:32803|ack_delay:40| [2025/12/14 05:28:13 064205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:749|lost_pn:746|thresh:3| [2025/12/14 05:28:13 064217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 064224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32843|rtt_var:452|pto_duration:34843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 064231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 064238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 064244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43281| [2025/12/14 05:28:13 064250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093123831|now:1765690093064224|interv:59607| [2025/12/14 05:28:13 064257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093123831|now:1765690093064224|interval:59607|pto_count:0|srtt:32843 [2025/12/14 05:28:13 064264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33907, ack_elapse 34273, delivered 40800|rate 1190441|lost 261| [2025/12/14 05:28:13 064268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190441) in round 14| [2025/12/14 05:28:13 064273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 064277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 064281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093031316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 064285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093031316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:526107| [2025/12/14 05:28:13 064290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:43281|srtt:32843|latest_rtt:32803|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 064296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:246|largest:246|pns:2| [2025/12/14 05:28:13 064301] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:246|frame:ACK |recv_time:1765690093064119|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 064306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213064119|now:1765690093064119|interv:120000000| [2025/12/14 05:28:13 064310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213064119|now:1765690093064119|interv:120000000| [2025/12/14 05:28:13 064314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093065087|pq_index:0| [2025/12/14 05:28:13 064318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093063658| [2025/12/14 05:28:13 064322] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093064322| [2025/12/14 05:28:13 064327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093064326| [2025/12/14 05:28:13 064336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 064341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32843|min_srtt:32843|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 064345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:660270| [2025/12/14 05:28:13 064350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32843|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 064354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 064359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32843|min_srtt:32843|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 064363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:661449| [2025/12/14 05:28:13 064368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32843|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 064372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 064376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32843|min_srtt:32843|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 064381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:662628| [2025/12/14 05:28:13 064385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 064395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 064401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 064408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 064415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 064422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:595425| [2025/12/14 05:28:13 064429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 064435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 064444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093065087| [2025/12/14 05:28:13 064448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093065087| [2025/12/14 05:28:13 064452] [debug] |xqc_engine_wakeup_after|wakeup:1765690093065087|now:1765690093064452|diff:635| [2025/12/14 05:28:13 064456] [debug] |xqc_engine_main_logic|END|now:1765690093064326| [2025/12/14 05:28:13 064462] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093064462| [2025/12/14 05:28:13 064465] [debug] |xqc_engine_wakeup_after|wakeup:1765690093065087|now:1765690093064465|diff:622| [2025/12/14 05:28:13 064469] [debug] |xqc_engine_main_logic|END|now:1765690093064462| [2025/12/14 05:28:13 065538] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093065538| [2025/12/14 05:28:13 065548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093065087|pq_index:0| [2025/12/14 05:28:13 065553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093064326| [2025/12/14 05:28:13 065558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093065557| [2025/12/14 05:28:13 065562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093065087|now:1765690093065557| [2025/12/14 05:28:13 065567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093065087|now:1765690093065557| [2025/12/14 05:28:13 065571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 065575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 065580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32843|min_srtt:32843|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 065584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:662628| [2025/12/14 05:28:13 065589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 065593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 065597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 065601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 065605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 065609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:595425| [2025/12/14 05:28:13 065614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 065618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:790| [2025/12/14 05:28:13 065645] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43281|now:1765690093065626|stream_id:0|stream_offset:595425| [2025/12/14 05:28:13 065656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 065666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43281|applimit:0| [2025/12/14 05:28:13 065673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32843|rtt_var:452|pto_duration:34843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 065681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 065687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 065693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44481| [2025/12/14 05:28:13 065699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093125469|now:1765690093065673|interv:59796| [2025/12/14 05:28:13 065705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093125469|now:1765690093065673|interval:59796|pto_count:0|srtt:32843 [2025/12/14 05:28:13 065713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:44481| [2025/12/14 05:28:13 065720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 065727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44481|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:596604| [2025/12/14 05:28:13 065733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 065737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:791| [2025/12/14 05:28:13 065762] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44481|now:1765690093065744|stream_id:0|stream_offset:596604| [2025/12/14 05:28:13 065772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:791|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 065780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44481|applimit:0| [2025/12/14 05:28:13 065799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32843|rtt_var:452|pto_duration:34843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 065805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 065812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 065817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45681| [2025/12/14 05:28:13 065821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093125587|now:1765690093065798|interv:59789| [2025/12/14 05:28:13 065825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093125587|now:1765690093065798|interval:59789|pto_count:0|srtt:32843 [2025/12/14 05:28:13 065834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:45681| [2025/12/14 05:28:13 065838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 065843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:597783| [2025/12/14 05:28:13 065847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 065851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093066851|now:1765690093065851|interv:1000| [2025/12/14 05:28:13 065855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 065858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 065862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093066851| [2025/12/14 05:28:13 065866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093066851| [2025/12/14 05:28:13 065870] [debug] |xqc_engine_wakeup_after|wakeup:1765690093066851|now:1765690093065870|diff:981| [2025/12/14 05:28:13 065875] [debug] |xqc_engine_main_logic|END|now:1765690093065557| [2025/12/14 05:28:13 065884] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093065883| [2025/12/14 05:28:13 065889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 065894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:246| [2025/12/14 05:28:13 065898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:247| [2025/12/14 05:28:13 065904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:247| [2025/12/14 05:28:13 065908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 065912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:751|path_largest_ack:750| [2025/12/14 05:28:13 065917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:523707|prior_time:1765690093029846|is_app_limited:0|send_elapse:34022|ack_elapse:36037|ctl_first_sent_time:1765690093031431|lagest_ack_time:1765690093065883|curr_delivered:565707| [2025/12/14 05:28:13 065922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093031431| [2025/12/14 05:28:13 065926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1313||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 05:28:13 065930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:751|path_largest_ack:751| [2025/12/14 05:28:13 065934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:526107|prior_time:1765690093031813|is_app_limited:0|send_elapse:33906|ack_elapse:34070|ctl_first_sent_time:1765690093033289|lagest_ack_time:1765690093065883|curr_delivered:566907| [2025/12/14 05:28:13 065939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093033289| [2025/12/14 05:28:13 065942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1312||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 05:28:13 065975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32843|rttvar:452|minrtt:31452|latest_rtt:32594|ack_delay:40| [2025/12/14 05:28:13 065980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32807|rttvar:411|minrtt:31452|latest_rtt:32594|ack_delay:40| [2025/12/14 05:28:13 065984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:751|lost_pn:748|thresh:3| [2025/12/14 05:28:13 065988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 065992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32807|rtt_var:411|pto_duration:34807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 065997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 066000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 066004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43281| [2025/12/14 05:28:13 066008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093125551|now:1765690093065992|interv:59559| [2025/12/14 05:28:13 066012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093125551|now:1765690093065992|interval:59559|pto_count:0|srtt:32807 [2025/12/14 05:28:13 066016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33906, ack_elapse 34070, delivered 40800|rate 1197534|lost 261| [2025/12/14 05:28:13 066021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 14 -> 15| [2025/12/14 05:28:13 066025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197534) in round 15| [2025/12/14 05:28:13 066029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 066033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 066037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093033289|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 066041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093033289|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 066046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:43281|srtt:32807|latest_rtt:32594|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 066052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:247|largest:247|pns:2| [2025/12/14 05:28:13 066056] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:247|frame:ACK |recv_time:1765690093065883|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 066061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213065883|now:1765690093065883|interv:120000000| [2025/12/14 05:28:13 066068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213065883|now:1765690093065883|interv:120000000| [2025/12/14 05:28:13 066072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093066851|pq_index:0| [2025/12/14 05:28:13 066076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093065557| [2025/12/14 05:28:13 066080] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093066080| [2025/12/14 05:28:13 066085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093066084| [2025/12/14 05:28:13 066090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 066094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32807|min_srtt:32807|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 066099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:662628| [2025/12/14 05:28:13 066103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32807|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 066107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 066112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32807|min_srtt:32807|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 066116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:663807| [2025/12/14 05:28:13 066120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32807|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 066125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 066129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32807|min_srtt:32807|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 066133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:664986| [2025/12/14 05:28:13 066137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 066141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 066145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 066149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 066155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 066159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:597783| [2025/12/14 05:28:13 066164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 066167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 066171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093066851| [2025/12/14 05:28:13 066179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093066851| [2025/12/14 05:28:13 066186] [debug] |xqc_engine_wakeup_after|wakeup:1765690093066851|now:1765690093066186|diff:665| [2025/12/14 05:28:13 066192] [debug] |xqc_engine_main_logic|END|now:1765690093066084| [2025/12/14 05:28:13 066200] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093066200| [2025/12/14 05:28:13 066206] [debug] |xqc_engine_wakeup_after|wakeup:1765690093066851|now:1765690093066206|diff:645| [2025/12/14 05:28:13 066213] [debug] |xqc_engine_main_logic|END|now:1765690093066200| [2025/12/14 05:28:13 067286] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093067286| [2025/12/14 05:28:13 067296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093066851|pq_index:0| [2025/12/14 05:28:13 067301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093066084| [2025/12/14 05:28:13 067306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093067305| [2025/12/14 05:28:13 067310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093066851|now:1765690093067305| [2025/12/14 05:28:13 067315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093066851|now:1765690093067305| [2025/12/14 05:28:13 067318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 067323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 067328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32807|min_srtt:32807|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 067332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:664986| [2025/12/14 05:28:13 067337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 067341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 067344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 067349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 067353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 067363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43281|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:597783| [2025/12/14 05:28:13 067367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 067371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:792| [2025/12/14 05:28:13 067399] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43281|now:1765690093067379|stream_id:0|stream_offset:597783| [2025/12/14 05:28:13 067405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:792|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 067410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43281|applimit:0| [2025/12/14 05:28:13 067415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32807|rtt_var:411|pto_duration:34807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 067425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 067431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 067438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44481| [2025/12/14 05:28:13 067444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093127186|now:1765690093067415|interv:59771| [2025/12/14 05:28:13 067451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093127186|now:1765690093067415|interval:59771|pto_count:0|srtt:32807 [2025/12/14 05:28:13 067458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:44481| [2025/12/14 05:28:13 067465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 067469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44481|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:598962| [2025/12/14 05:28:13 067473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 067478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:793| [2025/12/14 05:28:13 067502] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44481|now:1765690093067484|stream_id:0|stream_offset:598962| [2025/12/14 05:28:13 067512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 067519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44481|applimit:0| [2025/12/14 05:28:13 067526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32807|rtt_var:411|pto_duration:34807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 067532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 067545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 067552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45681| [2025/12/14 05:28:13 067556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093127291|now:1765690093067525|interv:59766| [2025/12/14 05:28:13 067560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093127291|now:1765690093067525|interval:59766|pto_count:0|srtt:32807 [2025/12/14 05:28:13 067565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:45681| [2025/12/14 05:28:13 067569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 067573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45681|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:600141| [2025/12/14 05:28:13 067578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 067582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:794| [2025/12/14 05:28:13 067606] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45681|now:1765690093067589|stream_id:0|stream_offset:600141| [2025/12/14 05:28:13 067616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 067624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45681|applimit:0| [2025/12/14 05:28:13 067631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32807|rtt_var:411|pto_duration:34807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 067638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 067644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 067650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46881| [2025/12/14 05:28:13 067656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093127396|now:1765690093067630|interv:59766| [2025/12/14 05:28:13 067660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093127396|now:1765690093067630|interval:59766|pto_count:0|srtt:32807 [2025/12/14 05:28:13 067665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:46881| [2025/12/14 05:28:13 067669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 067673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46881|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:601320| [2025/12/14 05:28:13 067678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 067686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093068686|now:1765690093067686|interv:1000| [2025/12/14 05:28:13 067690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 067694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 067698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093068686| [2025/12/14 05:28:13 067702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093068686| [2025/12/14 05:28:13 067706] [debug] |xqc_engine_wakeup_after|wakeup:1765690093068686|now:1765690093067706|diff:980| [2025/12/14 05:28:13 067710] [debug] |xqc_engine_main_logic|END|now:1765690093067305| [2025/12/14 05:28:13 067792] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093067791| [2025/12/14 05:28:13 067801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 067807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:247| [2025/12/14 05:28:13 067811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:248| [2025/12/14 05:28:13 067816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:248| [2025/12/14 05:28:13 067820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 067825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:753|path_largest_ack:752| [2025/12/14 05:28:13 067830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:526107|prior_time:1765690093031813|is_app_limited:0|send_elapse:34019|ack_elapse:35978|ctl_first_sent_time:1765690093033402|lagest_ack_time:1765690093067791|curr_delivered:568107| [2025/12/14 05:28:13 067834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093033402| [2025/12/14 05:28:13 067839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1311||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 05:28:13 067843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:753|path_largest_ack:753| [2025/12/14 05:28:13 067847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:528507|prior_time:1765690093033818|is_app_limited:0|send_elapse:33885|ack_elapse:33973|ctl_first_sent_time:1765690093035292|lagest_ack_time:1765690093067791|curr_delivered:569307| [2025/12/14 05:28:13 067852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093035292| [2025/12/14 05:28:13 067856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1310||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 05:28:13 067859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32807|rttvar:411|minrtt:31452|latest_rtt:32499|ack_delay:40| [2025/12/14 05:28:13 067864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32764|rttvar:396|minrtt:31452|latest_rtt:32499|ack_delay:40| [2025/12/14 05:28:13 067868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:753|lost_pn:750|thresh:3| [2025/12/14 05:28:13 067872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 067881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32764|rtt_var:396|pto_duration:34764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 067885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 067889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 067893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44481| [2025/12/14 05:28:13 067897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093127353|now:1765690093067880|interv:59473| [2025/12/14 05:28:13 067901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093127353|now:1765690093067880|interval:59473|pto_count:0|srtt:32764 [2025/12/14 05:28:13 067905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33885, ack_elapse 33973, delivered 40800|rate 1200953|lost 261| [2025/12/14 05:28:13 067910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200953) in round 15| [2025/12/14 05:28:13 067914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 067918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 067922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093035292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 067926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093035292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 067931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:44481|srtt:32764|latest_rtt:32499|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 067936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 067941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 067945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:13 067976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:248|largest:248|pns:2| [2025/12/14 05:28:13 067981] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:248|frame:PING ACK |recv_time:1765690093067791|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 067986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213067791|now:1765690093067791|interv:120000000| [2025/12/14 05:28:13 067990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213067791|now:1765690093067791|interv:120000000| [2025/12/14 05:28:13 067997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093068686|pq_index:0| [2025/12/14 05:28:13 068001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093067305| [2025/12/14 05:28:13 068005] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093068005| [2025/12/14 05:28:13 068010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093068009| [2025/12/14 05:28:13 068015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 068019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:248|ack_delay:228|first_ack_range:75|largest_pkt_recv_time:1765690093067791| [2025/12/14 05:28:13 068024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:248|low:173|pkt_pns:2| [2025/12/14 05:28:13 068027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:248|frame_largest_recv:248| [2025/12/14 05:28:13 068031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 068036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32764|min_srtt:32764|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 068041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44481|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:664986| [2025/12/14 05:28:13 068045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32764|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 068050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 068055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32764|min_srtt:32764|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 068059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44481|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:666165| [2025/12/14 05:28:13 068063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32764|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 068067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 068072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32764|min_srtt:32764|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 068076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44481|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:667344| [2025/12/14 05:28:13 068080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 068084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 068088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 068098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 068102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 068106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:44481|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:601320| [2025/12/14 05:28:13 068111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 068114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 068118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093068686| [2025/12/14 05:28:13 068122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093068686| [2025/12/14 05:28:13 068126] [debug] |xqc_engine_wakeup_after|wakeup:1765690093068686|now:1765690093068126|diff:560| [2025/12/14 05:28:13 068130] [debug] |xqc_engine_main_logic|END|now:1765690093068009| [2025/12/14 05:28:13 068135] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093068135| [2025/12/14 05:28:13 068139] [debug] |xqc_engine_wakeup_after|wakeup:1765690093068686|now:1765690093068139|diff:547| [2025/12/14 05:28:13 068143] [debug] |xqc_engine_main_logic|END|now:1765690093068135| [2025/12/14 05:28:13 069218] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093069218| [2025/12/14 05:28:13 069229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093068686|pq_index:0| [2025/12/14 05:28:13 069233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093068009| [2025/12/14 05:28:13 069238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093069237| [2025/12/14 05:28:13 069243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093068686|now:1765690093069237| [2025/12/14 05:28:13 069247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093068686|now:1765690093069237| [2025/12/14 05:28:13 069252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 069256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 069261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32764|min_srtt:32764|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 069265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44481|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:667344| [2025/12/14 05:28:13 069270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 069274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 069277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 069286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 069291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 069295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:44481|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:601320| [2025/12/14 05:28:13 069300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 069304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:795| [2025/12/14 05:28:13 069332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:795|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:44481|now:1765690093069312|stream_id:0|stream_offset:601320| [2025/12/14 05:28:13 069338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:795|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 069343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44481|applimit:0| [2025/12/14 05:28:13 069347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32764|rtt_var:396|pto_duration:34764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 069357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 069364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 069370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45688| [2025/12/14 05:28:13 069377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093129076|now:1765690093069347|interv:59729| [2025/12/14 05:28:13 069383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093129076|now:1765690093069347|interval:59729|pto_count:0|srtt:32764 [2025/12/14 05:28:13 069390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:45688| [2025/12/14 05:28:13 069398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 069402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45688|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:602499| [2025/12/14 05:28:13 069406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 069411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:796| [2025/12/14 05:28:13 069435] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45688|now:1765690093069417|stream_id:0|stream_offset:602499| [2025/12/14 05:28:13 069440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 069450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45688|applimit:0| [2025/12/14 05:28:13 069464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32764|rtt_var:396|pto_duration:34764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 069471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 069477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 069483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46888| [2025/12/14 05:28:13 069489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093129181|now:1765690093069463|interv:59718| [2025/12/14 05:28:13 069493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093129181|now:1765690093069463|interval:59718|pto_count:0|srtt:32764 [2025/12/14 05:28:13 069497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:46888| [2025/12/14 05:28:13 069502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 069506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46888|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:603678| [2025/12/14 05:28:13 069510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 069514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093070514|now:1765690093069514|interv:1000| [2025/12/14 05:28:13 069518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 069522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 069526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093070514| [2025/12/14 05:28:13 069530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093070514| [2025/12/14 05:28:13 069534] [debug] |xqc_engine_wakeup_after|wakeup:1765690093070514|now:1765690093069534|diff:980| [2025/12/14 05:28:13 069538] [debug] |xqc_engine_main_logic|END|now:1765690093069237| [2025/12/14 05:28:13 069722] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093069721| [2025/12/14 05:28:13 069731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 069737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:248| [2025/12/14 05:28:13 069740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:249| [2025/12/14 05:28:13 069746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:249| [2025/12/14 05:28:13 069750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 069755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:755|path_largest_ack:754| [2025/12/14 05:28:13 069760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:528507|prior_time:1765690093033818|is_app_limited:0|send_elapse:33998|ack_elapse:35903|ctl_first_sent_time:1765690093035405|lagest_ack_time:1765690093069721|curr_delivered:570507| [2025/12/14 05:28:13 069764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093035405| [2025/12/14 05:28:13 069774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1309||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 05:28:13 069778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:755|path_largest_ack:755| [2025/12/14 05:28:13 069782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:530907|prior_time:1765690093035788|is_app_limited:0|send_elapse:33880|ack_elapse:33933|ctl_first_sent_time:1765690093037263|lagest_ack_time:1765690093069721|curr_delivered:571707| [2025/12/14 05:28:13 069786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093037263| [2025/12/14 05:28:13 069790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1308||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 05:28:13 069794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32764|rttvar:396|minrtt:31452|latest_rtt:32458|ack_delay:40| [2025/12/14 05:28:13 069798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32721|rttvar:383|minrtt:31452|latest_rtt:32458|ack_delay:40| [2025/12/14 05:28:13 069802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:755|lost_pn:752|thresh:3| [2025/12/14 05:28:13 069807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 069811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32721|rtt_var:383|pto_duration:34721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 069815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 069819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 069822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44488| [2025/12/14 05:28:13 069826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093129138|now:1765690093069810|interv:59328| [2025/12/14 05:28:13 069830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093129138|now:1765690093069810|interval:59328|pto_count:0|srtt:32721 [2025/12/14 05:28:13 069835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33880, ack_elapse 33933, delivered 40800|rate 1202369|lost 261| [2025/12/14 05:28:13 069839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202369) in round 15| [2025/12/14 05:28:13 069843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 069847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 069851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093037263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 069855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093037263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 069862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:44488|srtt:32721|latest_rtt:32458|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 069868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:249|largest:249|pns:2| [2025/12/14 05:28:13 069872] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:249|frame:ACK |recv_time:1765690093069721|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 069877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213069721|now:1765690093069721|interv:120000000| [2025/12/14 05:28:13 069881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213069721|now:1765690093069721|interv:120000000| [2025/12/14 05:28:13 069885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093070514|pq_index:0| [2025/12/14 05:28:13 069889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093069237| [2025/12/14 05:28:13 069893] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093069893| [2025/12/14 05:28:13 069898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093069897| [2025/12/14 05:28:13 069903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 069908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32721|min_srtt:32721|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 069912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:667344| [2025/12/14 05:28:13 069916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32721|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 069921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 069925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32721|min_srtt:32721|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 069929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:668523| [2025/12/14 05:28:13 069933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32721|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 069938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 069942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32721|min_srtt:32721|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 069974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:669702| [2025/12/14 05:28:13 069979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 069983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 069987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 069991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 069995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 070000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:603678| [2025/12/14 05:28:13 070004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 070008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 070011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093070514| [2025/12/14 05:28:13 070015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093070514| [2025/12/14 05:28:13 070019] [debug] |xqc_engine_wakeup_after|wakeup:1765690093070514|now:1765690093070019|diff:495| [2025/12/14 05:28:13 070023] [debug] |xqc_engine_main_logic|END|now:1765690093069897| [2025/12/14 05:28:13 070029] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093070028| [2025/12/14 05:28:13 070032] [debug] |xqc_engine_wakeup_after|wakeup:1765690093070514|now:1765690093070032|diff:482| [2025/12/14 05:28:13 070036] [debug] |xqc_engine_main_logic|END|now:1765690093070028| [2025/12/14 05:28:13 071104] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093071104| [2025/12/14 05:28:13 071114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093070514|pq_index:0| [2025/12/14 05:28:13 071118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093069897| [2025/12/14 05:28:13 071123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093071122| [2025/12/14 05:28:13 071128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093070514|now:1765690093071122| [2025/12/14 05:28:13 071132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093070514|now:1765690093071122| [2025/12/14 05:28:13 071136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 071140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 071145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32721|min_srtt:32721|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 071149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:669702| [2025/12/14 05:28:13 071164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 071170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 071176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 071183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 071191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 071197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:603678| [2025/12/14 05:28:13 071204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 071211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:797| [2025/12/14 05:28:13 071243] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44488|now:1765690093071223|stream_id:0|stream_offset:603678| [2025/12/14 05:28:13 071249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 071254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44488|applimit:0| [2025/12/14 05:28:13 071258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32721|rtt_var:383|pto_duration:34721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 071263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 071273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 071279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45688| [2025/12/14 05:28:13 071285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093130944|now:1765690093071258|interv:59686| [2025/12/14 05:28:13 071292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093130944|now:1765690093071258|interval:59686|pto_count:0|srtt:32721 [2025/12/14 05:28:13 071299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:45688| [2025/12/14 05:28:13 071307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 071313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45688|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:604857| [2025/12/14 05:28:13 071317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 071321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:798| [2025/12/14 05:28:13 071351] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45688|now:1765690093071333|stream_id:0|stream_offset:604857| [2025/12/14 05:28:13 071357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 071361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45688|applimit:0| [2025/12/14 05:28:13 071365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32721|rtt_var:383|pto_duration:34721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 071375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 071381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 071387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46888| [2025/12/14 05:28:13 071394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093131054|now:1765690093071365|interv:59689| [2025/12/14 05:28:13 071400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093131054|now:1765690093071365|interval:59689|pto_count:0|srtt:32721 [2025/12/14 05:28:13 071407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:46888| [2025/12/14 05:28:13 071414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 071418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46888|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:606036| [2025/12/14 05:28:13 071422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 071426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093072426|now:1765690093071426|interv:1000| [2025/12/14 05:28:13 071430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 071434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 071438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093072426| [2025/12/14 05:28:13 071442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093072426| [2025/12/14 05:28:13 071446] [debug] |xqc_engine_wakeup_after|wakeup:1765690093072426|now:1765690093071446|diff:980| [2025/12/14 05:28:13 071450] [debug] |xqc_engine_main_logic|END|now:1765690093071122| [2025/12/14 05:28:13 071717] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093071716| [2025/12/14 05:28:13 071725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 071731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:249| [2025/12/14 05:28:13 071735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:250| [2025/12/14 05:28:13 071740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:250| [2025/12/14 05:28:13 071744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 071754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:757|path_largest_ack:756| [2025/12/14 05:28:13 071759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:530907|prior_time:1765690093035788|is_app_limited:0|send_elapse:33987|ack_elapse:35928|ctl_first_sent_time:1765690093037370|lagest_ack_time:1765690093071716|curr_delivered:572907| [2025/12/14 05:28:13 071763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093037370| [2025/12/14 05:28:13 071768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1307||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 05:28:13 071772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:757|path_largest_ack:757| [2025/12/14 05:28:13 071776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40800|prior_delivered:533307|prior_time:1765690093037853|is_app_limited:0|send_elapse:33981|ack_elapse:33863|ctl_first_sent_time:1765690093039343|lagest_ack_time:1765690093071716|curr_delivered:574107| [2025/12/14 05:28:13 071781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093039343| [2025/12/14 05:28:13 071785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1306||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 05:28:13 071788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32721|rttvar:383|minrtt:31452|latest_rtt:32373|ack_delay:40| [2025/12/14 05:28:13 071793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32672|rttvar:385|minrtt:31452|latest_rtt:32373|ack_delay:40| [2025/12/14 05:28:13 071797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:757|lost_pn:754|thresh:3| [2025/12/14 05:28:13 071801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 071805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32672|rtt_var:385|pto_duration:34672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 071809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 071813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 071817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44488| [2025/12/14 05:28:13 071821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093131005|now:1765690093071805|interv:59200| [2025/12/14 05:28:13 071825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093131005|now:1765690093071805|interval:59200|pto_count:0|srtt:32672 [2025/12/14 05:28:13 071829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33981, ack_elapse 33863, delivered 40800|rate 1200670|lost 261| [2025/12/14 05:28:13 071834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200670) in round 15| [2025/12/14 05:28:13 071838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 071844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 071848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093039343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 071853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093039343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 071857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:44488|srtt:32672|latest_rtt:32373|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 071863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:250|largest:250|pns:2| [2025/12/14 05:28:13 071867] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:250|frame:ACK |recv_time:1765690093071716|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 071872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213071716|now:1765690093071716|interv:120000000| [2025/12/14 05:28:13 071875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213071716|now:1765690093071716|interv:120000000| [2025/12/14 05:28:13 071879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093072426|pq_index:0| [2025/12/14 05:28:13 071883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093071122| [2025/12/14 05:28:13 071887] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093071887| [2025/12/14 05:28:13 071892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093071891| [2025/12/14 05:28:13 071897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 071902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32672|min_srtt:32672|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 071906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:669702| [2025/12/14 05:28:13 071911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32672|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 071915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 071919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32672|min_srtt:32672|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 071923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:670881| [2025/12/14 05:28:13 071930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32672|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 071935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 071939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32672|min_srtt:32672|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 071943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:672060| [2025/12/14 05:28:13 071966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 071976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 071980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 071984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 071988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 071993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:606036| [2025/12/14 05:28:13 071997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 072001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 072005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093072426| [2025/12/14 05:28:13 072009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093072426| [2025/12/14 05:28:13 072012] [debug] |xqc_engine_wakeup_after|wakeup:1765690093072426|now:1765690093072012|diff:414| [2025/12/14 05:28:13 072016] [debug] |xqc_engine_main_logic|END|now:1765690093071891| [2025/12/14 05:28:13 072022] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093072021| [2025/12/14 05:28:13 072025] [debug] |xqc_engine_wakeup_after|wakeup:1765690093072426|now:1765690093072025|diff:401| [2025/12/14 05:28:13 072029] [debug] |xqc_engine_main_logic|END|now:1765690093072021| [2025/12/14 05:28:13 073099] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093073099| [2025/12/14 05:28:13 073109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093072426|pq_index:0| [2025/12/14 05:28:13 073113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093071891| [2025/12/14 05:28:13 073118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093073117| [2025/12/14 05:28:13 073123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093072426|now:1765690093073117| [2025/12/14 05:28:13 073127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093072426|now:1765690093073117| [2025/12/14 05:28:13 073135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 073140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 073145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32672|min_srtt:32672|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 073149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:672060| [2025/12/14 05:28:13 073160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 073166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 073172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 073179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 073187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 073193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:606036| [2025/12/14 05:28:13 073200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 073208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:799| [2025/12/14 05:28:13 073239] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44488|now:1765690093073220|stream_id:0|stream_offset:606036| [2025/12/14 05:28:13 073245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 073250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44488|applimit:0| [2025/12/14 05:28:13 073254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32672|rtt_var:385|pto_duration:34672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 073259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 073268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 073275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45688| [2025/12/14 05:28:13 073282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093132892|now:1765690093073254|interv:59638| [2025/12/14 05:28:13 073289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093132892|now:1765690093073254|interval:59638|pto_count:0|srtt:32672 [2025/12/14 05:28:13 073296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:45688| [2025/12/14 05:28:13 073303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 073313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45688|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:607215| [2025/12/14 05:28:13 073318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 073322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:800| [2025/12/14 05:28:13 073347] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45688|now:1765690093073329|stream_id:0|stream_offset:607215| [2025/12/14 05:28:13 073352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 073357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45688|applimit:0| [2025/12/14 05:28:13 073365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32672|rtt_var:385|pto_duration:34672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 073371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 073378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 073384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46888| [2025/12/14 05:28:13 073390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093133001|now:1765690093073364|interv:59637| [2025/12/14 05:28:13 073397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093133001|now:1765690093073364|interval:59637|pto_count:0|srtt:32672 [2025/12/14 05:28:13 073404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:46888| [2025/12/14 05:28:13 073409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 073413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46888|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:608394| [2025/12/14 05:28:13 073418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 073422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:801| [2025/12/14 05:28:13 073445] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46888|now:1765690093073428|stream_id:0|stream_offset:608394| [2025/12/14 05:28:13 073451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 073460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46888|applimit:0| [2025/12/14 05:28:13 073467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32672|rtt_var:385|pto_duration:34672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 073480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 073487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 073493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48088| [2025/12/14 05:28:13 073498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093133100|now:1765690093073467|interv:59633| [2025/12/14 05:28:13 073503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093133100|now:1765690093073467|interval:59633|pto_count:0|srtt:32672 [2025/12/14 05:28:13 073507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:48088| [2025/12/14 05:28:13 073512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 073516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48088|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:609573| [2025/12/14 05:28:13 073520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 073524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093074524|now:1765690093073524|interv:1000| [2025/12/14 05:28:13 073528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 073531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 073535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093074524| [2025/12/14 05:28:13 073539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093074524| [2025/12/14 05:28:13 073543] [debug] |xqc_engine_wakeup_after|wakeup:1765690093074524|now:1765690093073543|diff:981| [2025/12/14 05:28:13 073548] [debug] |xqc_engine_main_logic|END|now:1765690093073117| [2025/12/14 05:28:13 073822] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093073821| [2025/12/14 05:28:13 073831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 073836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:250| [2025/12/14 05:28:13 073840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:251| [2025/12/14 05:28:13 073846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:251| [2025/12/14 05:28:13 073850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 073855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:758|path_largest_ack:758| [2025/12/14 05:28:13 073859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42000|prior_delivered:533307|prior_time:1765690093037853|is_app_limited:0|send_elapse:34105|ack_elapse:35968|ctl_first_sent_time:1765690093039467|lagest_ack_time:1765690093073821|curr_delivered:575307| [2025/12/14 05:28:13 073864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093039467| [2025/12/14 05:28:13 073868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1305||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 05:28:13 073877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32672|rttvar:385|minrtt:31452|latest_rtt:34354|ack_delay:1160| [2025/12/14 05:28:13 073881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32737|rttvar:419|minrtt:31452|latest_rtt:34354|ack_delay:1160| [2025/12/14 05:28:13 073885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:758|lost_pn:755|thresh:3| [2025/12/14 05:28:13 073889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 073893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32737|rtt_var:419|pto_duration:34737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 073898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 073902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 073905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46888| [2025/12/14 05:28:13 073909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093133165|now:1765690093073893|interv:59272| [2025/12/14 05:28:13 073913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093133165|now:1765690093073893|interval:59272|pto_count:0|srtt:32737 [2025/12/14 05:28:13 073918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34105, ack_elapse 35968, delivered 42000|rate 1167704|lost 261| [2025/12/14 05:28:13 073922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1167704) in round 15| [2025/12/14 05:28:13 073926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 073930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 073934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:1200|po_sent_time:1765690093039467|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 073938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:1200|po_sent_time:1765690093039467|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 073943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:46888|srtt:32737|latest_rtt:34354|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 073970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:251|largest:251|pns:2| [2025/12/14 05:28:13 073976] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:251|frame:ACK |recv_time:1765690093073821|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 073980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213073821|now:1765690093073821|interv:120000000| [2025/12/14 05:28:13 073984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213073821|now:1765690093073821|interv:120000000| [2025/12/14 05:28:13 073992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093074524|pq_index:0| [2025/12/14 05:28:13 073996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093073117| [2025/12/14 05:28:13 074000] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093073999| [2025/12/14 05:28:13 074004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093074003| [2025/12/14 05:28:13 074010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 074014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32737|min_srtt:32737|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 074019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46888|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:672060| [2025/12/14 05:28:13 074023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32737|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 074027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 074032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32737|min_srtt:32737|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 074036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46888|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:673239| [2025/12/14 05:28:13 074040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 074044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 074047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 074051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 074056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 074060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46888|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:609573| [2025/12/14 05:28:13 074064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 074068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 074072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093074524| [2025/12/14 05:28:13 074076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093074524| [2025/12/14 05:28:13 074080] [debug] |xqc_engine_wakeup_after|wakeup:1765690093074524|now:1765690093074080|diff:444| [2025/12/14 05:28:13 074086] [debug] |xqc_engine_main_logic|END|now:1765690093074003| [2025/12/14 05:28:13 074091] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093074091| [2025/12/14 05:28:13 074095] [debug] |xqc_engine_wakeup_after|wakeup:1765690093074524|now:1765690093074095|diff:429| [2025/12/14 05:28:13 074099] [debug] |xqc_engine_main_logic|END|now:1765690093074091| [2025/12/14 05:28:13 075173] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093075173| [2025/12/14 05:28:13 075186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093074524|pq_index:0| [2025/12/14 05:28:13 075193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093074003| [2025/12/14 05:28:13 075201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093075200| [2025/12/14 05:28:13 075208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093074524|now:1765690093075200| [2025/12/14 05:28:13 075215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093074524|now:1765690093075200| [2025/12/14 05:28:13 075220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 075224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 075229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32737|min_srtt:32737|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 075233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46888|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:673239| [2025/12/14 05:28:13 075237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 075241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 075245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 075249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 075254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 075258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46888|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:609573| [2025/12/14 05:28:13 075262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 075266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:802| [2025/12/14 05:28:13 075292] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46888|now:1765690093075274|stream_id:0|stream_offset:609573| [2025/12/14 05:28:13 075298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 075308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46888|applimit:0| [2025/12/14 05:28:13 075317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32737|rtt_var:419|pto_duration:34737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 075324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 075330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 075337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48088| [2025/12/14 05:28:13 075343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093135011|now:1765690093075313|interv:59698| [2025/12/14 05:28:13 075349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093135011|now:1765690093075313|interval:59698|pto_count:0|srtt:32737 [2025/12/14 05:28:13 075357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:48088| [2025/12/14 05:28:13 075364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 075368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48088|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:610752| [2025/12/14 05:28:13 075372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 075377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:803| [2025/12/14 05:28:13 075401] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48088|now:1765690093075384|stream_id:0|stream_offset:610752| [2025/12/14 05:28:13 075407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:803|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 075417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48088|applimit:0| [2025/12/14 05:28:13 075424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32737|rtt_var:419|pto_duration:34737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 075431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 075437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 075443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49288| [2025/12/14 05:28:13 075450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093135121|now:1765690093075423|interv:59698| [2025/12/14 05:28:13 075455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093135121|now:1765690093075423|interval:59698|pto_count:0|srtt:32737 [2025/12/14 05:28:13 075460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:49288| [2025/12/14 05:28:13 075464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 075473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49288|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:611931| [2025/12/14 05:28:13 075477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 075481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093076481|now:1765690093075481|interv:1000| [2025/12/14 05:28:13 075485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 075489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 075493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093076481| [2025/12/14 05:28:13 075497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093076481| [2025/12/14 05:28:13 075501] [debug] |xqc_engine_wakeup_after|wakeup:1765690093076481|now:1765690093075501|diff:980| [2025/12/14 05:28:13 075505] [debug] |xqc_engine_main_logic|END|now:1765690093075200| [2025/12/14 05:28:13 076574] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093076574| [2025/12/14 05:28:13 076584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093076481|pq_index:0| [2025/12/14 05:28:13 076589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093075200| [2025/12/14 05:28:13 076594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093076593| [2025/12/14 05:28:13 076598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093076481|now:1765690093076593| [2025/12/14 05:28:13 076603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093076481|now:1765690093076593| [2025/12/14 05:28:13 076607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 076611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 076616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32737|min_srtt:32737|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 076620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49288|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:673239| [2025/12/14 05:28:13 076625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 076629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 076632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 076637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 076641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 076646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49288|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:611931| [2025/12/14 05:28:13 076655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 076659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:804| [2025/12/14 05:28:13 076687] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49288|now:1765690093076667|stream_id:0|stream_offset:611931| [2025/12/14 05:28:13 076692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:804|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 076698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49288|applimit:0| [2025/12/14 05:28:13 076708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32737|rtt_var:419|pto_duration:34737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 076715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 076722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 076728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50488| [2025/12/14 05:28:13 076734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093136404|now:1765690093076707|interv:59697| [2025/12/14 05:28:13 076740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093136404|now:1765690093076707|interval:59697|pto_count:0|srtt:32737 [2025/12/14 05:28:13 076747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:50488| [2025/12/14 05:28:13 076752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 076757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50488|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:613110| [2025/12/14 05:28:13 076761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 076765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:805| [2025/12/14 05:28:13 076789] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50488|now:1765690093076772|stream_id:0|stream_offset:613110| [2025/12/14 05:28:13 076794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 076805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50488|applimit:0| [2025/12/14 05:28:13 076812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32737|rtt_var:419|pto_duration:34737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 076819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 076825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 076837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51688| [2025/12/14 05:28:13 076843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093136509|now:1765690093076812|interv:59697| [2025/12/14 05:28:13 076847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093136509|now:1765690093076812|interval:59697|pto_count:0|srtt:32737 [2025/12/14 05:28:13 076851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:51688| [2025/12/14 05:28:13 076856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 076860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51688|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:614289| [2025/12/14 05:28:13 076864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 076868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093077868|now:1765690093076868|interv:1000| [2025/12/14 05:28:13 076872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 076876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 076880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093077868| [2025/12/14 05:28:13 076884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093077868| [2025/12/14 05:28:13 076888] [debug] |xqc_engine_wakeup_after|wakeup:1765690093077868|now:1765690093076888|diff:980| [2025/12/14 05:28:13 076892] [debug] |xqc_engine_main_logic|END|now:1765690093076593| [2025/12/14 05:28:13 077740] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093077739| [2025/12/14 05:28:13 077751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 077757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:251| [2025/12/14 05:28:13 077761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:252| [2025/12/14 05:28:13 077767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:252| [2025/12/14 05:28:13 077771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 077776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:759|origin_pktnum:0|size:18|pns:2|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:763|path_largest_ack:759| [2025/12/14 05:28:13 077780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39618|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:38373|ack_elapse:37957|ctl_first_sent_time:1765690093045721|lagest_ack_time:1765690093077739|curr_delivered:575325| [2025/12/14 05:28:13 077785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093045721| [2025/12/14 05:28:13 077789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1304||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 05:28:13 077794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:760|origin_pktnum:0|size:19|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:763|path_largest_ack:760| [2025/12/14 05:28:13 077803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39618|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:38373|ack_elapse:37957|ctl_first_sent_time:1765690093045721|lagest_ack_time:1765690093077739|curr_delivered:575344| [2025/12/14 05:28:13 077807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093045836| [2025/12/14 05:28:13 077811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1303||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 05:28:13 077815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:761|origin_pktnum:0|size:18|pns:2|pkt_type:SHORT_HEADER|frame:DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:763|path_largest_ack:761| [2025/12/14 05:28:13 077819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39618|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:38373|ack_elapse:37957|ctl_first_sent_time:1765690093045721|lagest_ack_time:1765690093077739|curr_delivered:575362| [2025/12/14 05:28:13 077824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093045937| [2025/12/14 05:28:13 077827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1302||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 05:28:13 077832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:762|origin_pktnum:0|size:19|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:763|path_largest_ack:762| [2025/12/14 05:28:13 077836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39618|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:38373|ack_elapse:37957|ctl_first_sent_time:1765690093045721|lagest_ack_time:1765690093077739|curr_delivered:575381| [2025/12/14 05:28:13 077840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093046051| [2025/12/14 05:28:13 077844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1301||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 05:28:13 077848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:763|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:763|path_largest_ack:763| [2025/12/14 05:28:13 077852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39618|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:38373|ack_elapse:37957|ctl_first_sent_time:1765690093045721|lagest_ack_time:1765690093077739|curr_delivered:576588| [2025/12/14 05:28:13 077857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093046160| [2025/12/14 05:28:13 077861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1300||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 05:28:13 077864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32737|rttvar:419|minrtt:31452|latest_rtt:31579|ack_delay:200| [2025/12/14 05:28:13 077869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32567|rttvar:654|minrtt:31452|latest_rtt:31579|ack_delay:200| [2025/12/14 05:28:13 077873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:763|lost_pn:760|thresh:3| [2025/12/14 05:28:13 077877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 235|pns:2| [2025/12/14 05:28:13 077884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 077888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32567|rtt_var:654|pto_duration:35183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 077892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 077896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 077900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 077904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093136955|now:1765690093077888|interv:59067| [2025/12/14 05:28:13 077908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093136955|now:1765690093077888|interval:59067|pto_count:0|srtt:32567 [2025/12/14 05:28:13 077912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38373, ack_elapse 37957, delivered 40881|rate 1065358|lost 261| [2025/12/14 05:28:13 077917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1065358) in round 15| [2025/12/14 05:28:13 077921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 077925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 077929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:1281|po_sent_time:1765690093046160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 077933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:1281|po_sent_time:1765690093046160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 077938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:50407|srtt:32567|latest_rtt:31579|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 077943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:252|largest:252|pns:2| [2025/12/14 05:28:13 077969] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:252|frame:ACK |recv_time:1765690093077739|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 077978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213077739|now:1765690093077739|interv:120000000| [2025/12/14 05:28:13 077982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213077739|now:1765690093077739|interv:120000000| [2025/12/14 05:28:13 077986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093077868|pq_index:0| [2025/12/14 05:28:13 077990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093076593| [2025/12/14 05:28:13 077994] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093077994| [2025/12/14 05:28:13 077999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093077998| [2025/12/14 05:28:13 078007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093077868|now:1765690093077998| [2025/12/14 05:28:13 078011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093077868|now:1765690093077998| [2025/12/14 05:28:13 078015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 078019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 078024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32567|min_srtt:32567|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 078028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:673239| [2025/12/14 05:28:13 078033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32567|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 078037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 05:28:13 078041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32567|min_srtt:32567|path_bw:1206493|loss_rate:65.22|path_pto:0| [2025/12/14 05:28:13 078046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:674418| [2025/12/14 05:28:13 078050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 078054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 078057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 078062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 078066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 078070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:614289| [2025/12/14 05:28:13 078074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 078079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:806| [2025/12/14 05:28:13 078106] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093078085|stream_id:0|stream_offset:614289| [2025/12/14 05:28:13 078112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 078116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 078131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32567|rtt_var:654|pto_duration:35183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 078138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 078145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 078151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 078158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093138268|now:1765690093078130|interv:60138| [2025/12/14 05:28:13 078164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093138268|now:1765690093078130|interval:60138|pto_count:0|srtt:32567 [2025/12/14 05:28:13 078172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:51607| [2025/12/14 05:28:13 078179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 078186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:615468| [2025/12/14 05:28:13 078193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 078200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:807| [2025/12/14 05:28:13 078228] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093078211|stream_id:0|stream_offset:615468| [2025/12/14 05:28:13 078234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 078238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 078243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32567|rtt_var:654|pto_duration:35183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 078248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 078257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 078263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 078270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093138394|now:1765690093078242|interv:60152| [2025/12/14 05:28:13 078277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093138394|now:1765690093078242|interval:60152|pto_count:0|srtt:32567 [2025/12/14 05:28:13 078284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:52807| [2025/12/14 05:28:13 078292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 078302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:616647| [2025/12/14 05:28:13 078306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 078310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093079310|now:1765690093078310|interv:1000| [2025/12/14 05:28:13 078314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 078317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 078321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093079310| [2025/12/14 05:28:13 078325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093079310| [2025/12/14 05:28:13 078329] [debug] |xqc_engine_wakeup_after|wakeup:1765690093079310|now:1765690093078329|diff:981| [2025/12/14 05:28:13 078334] [debug] |xqc_engine_main_logic|END|now:1765690093077998| [2025/12/14 05:28:13 078339] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093078339| [2025/12/14 05:28:13 078343] [debug] |xqc_engine_wakeup_after|wakeup:1765690093079310|now:1765690093078343|diff:967| [2025/12/14 05:28:13 078347] [debug] |xqc_engine_main_logic|END|now:1765690093078339| [2025/12/14 05:28:13 079423] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093079422| [2025/12/14 05:28:13 079433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093079310|pq_index:0| [2025/12/14 05:28:13 079437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093077998| [2025/12/14 05:28:13 079443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093079441| [2025/12/14 05:28:13 079447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093079310|now:1765690093079441| [2025/12/14 05:28:13 079452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093079310|now:1765690093079441| [2025/12/14 05:28:13 079455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 079460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 079465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32567|min_srtt:32567|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 079469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:674418| [2025/12/14 05:28:13 079474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 079478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 079481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 079486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 079497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 079510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:616647| [2025/12/14 05:28:13 079517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 079524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:808| [2025/12/14 05:28:13 079557] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093079534|stream_id:0|stream_offset:616647| [2025/12/14 05:28:13 079563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 079567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 079575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32567|rtt_var:654|pto_duration:35183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 079583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 079589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 079595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 079602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093139717|now:1765690093079572|interv:60145| [2025/12/14 05:28:13 079608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093139717|now:1765690093079572|interval:60145|pto_count:0|srtt:32567 [2025/12/14 05:28:13 079615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:54007| [2025/12/14 05:28:13 079621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 079625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:617826| [2025/12/14 05:28:13 079629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 079634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:809| [2025/12/14 05:28:13 079658] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690093079640|stream_id:0|stream_offset:617826| [2025/12/14 05:28:13 079663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 079673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:13 079680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32567|rtt_var:654|pto_duration:35183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 079686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 079699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 079706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:13 079711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093139823|now:1765690093079679|interv:60144| [2025/12/14 05:28:13 079715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093139823|now:1765690093079679|interval:60144|pto_count:0|srtt:32567 [2025/12/14 05:28:13 079719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:55207| [2025/12/14 05:28:13 079724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 079728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:619005| [2025/12/14 05:28:13 079733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 079736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093080736|now:1765690093079736|interv:1000| [2025/12/14 05:28:13 079740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 079744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 079748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093080736| [2025/12/14 05:28:13 079752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093080736| [2025/12/14 05:28:13 079756] [debug] |xqc_engine_wakeup_after|wakeup:1765690093080736|now:1765690093079756|diff:980| [2025/12/14 05:28:13 079760] [debug] |xqc_engine_main_logic|END|now:1765690093079441| [2025/12/14 05:28:13 079769] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093079769| [2025/12/14 05:28:13 079774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 079780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:252| [2025/12/14 05:28:13 079784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:253| [2025/12/14 05:28:13 079789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:253| [2025/12/14 05:28:13 079793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 079798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:765|path_largest_ack:764| [2025/12/14 05:28:13 079802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:38922|ack_elapse:39987|ctl_first_sent_time:1765690093046270|lagest_ack_time:1765690093079769|curr_delivered:577788| [2025/12/14 05:28:13 079807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093046270| [2025/12/14 05:28:13 079811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1299||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 05:28:13 079819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:765|path_largest_ack:765| [2025/12/14 05:28:13 079824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:38922|ack_elapse:39987|ctl_first_sent_time:1765690093046270|lagest_ack_time:1765690093079769|curr_delivered:578988| [2025/12/14 05:28:13 079828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093046377| [2025/12/14 05:28:13 079832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1298||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 05:28:13 079836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32567|rttvar:654|minrtt:31452|latest_rtt:33392|ack_delay:40| [2025/12/14 05:28:13 079840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32666|rttvar:687|minrtt:31452|latest_rtt:33392|ack_delay:40| [2025/12/14 05:28:13 079844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:765|lost_pn:762|thresh:3| [2025/12/14 05:28:13 079849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 079852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32666|rtt_var:687|pto_duration:35414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 079857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 079861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 079864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 079868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093140054|now:1765690093079852|interv:60202| [2025/12/14 05:28:13 079872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093140054|now:1765690093079852|interval:60202|pto_count:0|srtt:32666 [2025/12/14 05:28:13 079877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38922, ack_elapse 39987, delivered 43281|rate 1082376|lost 261| [2025/12/14 05:28:13 079881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1082376) in round 15| [2025/12/14 05:28:13 079885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 079889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 079893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093046377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 079898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093046377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 079902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:52807|srtt:32666|latest_rtt:33392|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 079911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:253|largest:253|pns:2| [2025/12/14 05:28:13 079915] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:253|frame:ACK |recv_time:1765690093079769|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 079920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213079769|now:1765690093079769|interv:120000000| [2025/12/14 05:28:13 079924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213079769|now:1765690093079769|interv:120000000| [2025/12/14 05:28:13 079928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093080736|pq_index:0| [2025/12/14 05:28:13 079932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093079441| [2025/12/14 05:28:13 079936] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093079936| [2025/12/14 05:28:13 079941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093079939| [2025/12/14 05:28:13 079946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 079978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32666|min_srtt:32666|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 079983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:674418| [2025/12/14 05:28:13 079987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32666|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 079992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 079996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32666|min_srtt:32666|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 080000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:675597| [2025/12/14 05:28:13 080004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32666|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 080009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 080013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32666|min_srtt:32666|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 080017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:676776| [2025/12/14 05:28:13 080025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 080028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 080032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 080036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 080041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 080045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:619005| [2025/12/14 05:28:13 080049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 080053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 080057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093080736| [2025/12/14 05:28:13 080061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093080736| [2025/12/14 05:28:13 080064] [debug] |xqc_engine_wakeup_after|wakeup:1765690093080736|now:1765690093080064|diff:672| [2025/12/14 05:28:13 080069] [debug] |xqc_engine_main_logic|END|now:1765690093079939| [2025/12/14 05:28:13 080074] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093080074| [2025/12/14 05:28:13 080077] [debug] |xqc_engine_wakeup_after|wakeup:1765690093080736|now:1765690093080077|diff:659| [2025/12/14 05:28:13 080081] [debug] |xqc_engine_main_logic|END|now:1765690093080074| [2025/12/14 05:28:13 081156] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093081155| [2025/12/14 05:28:13 081169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093080736|pq_index:0| [2025/12/14 05:28:13 081176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093079939| [2025/12/14 05:28:13 081184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093081182| [2025/12/14 05:28:13 081192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093080736|now:1765690093081182| [2025/12/14 05:28:13 081199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093080736|now:1765690093081182| [2025/12/14 05:28:13 081204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 081209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 081214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32666|min_srtt:32666|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 081218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:676776| [2025/12/14 05:28:13 081223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 081235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 081239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 081243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 081247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 081252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:619005| [2025/12/14 05:28:13 081256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 081260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:810| [2025/12/14 05:28:13 081287] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093081268|stream_id:0|stream_offset:619005| [2025/12/14 05:28:13 081293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 081297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 081303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32666|rtt_var:687|pto_duration:35414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 081312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 081318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 081324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 081331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093141682|now:1765690093081302|interv:60380| [2025/12/14 05:28:13 081337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093141682|now:1765690093081302|interval:60380|pto_count:0|srtt:32666 [2025/12/14 05:28:13 081345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:54007| [2025/12/14 05:28:13 081352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 081358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:620184| [2025/12/14 05:28:13 081362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 081366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:811| [2025/12/14 05:28:13 081390] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690093081373|stream_id:0|stream_offset:620184| [2025/12/14 05:28:13 081405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 081413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:13 081420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32666|rtt_var:687|pto_duration:35414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 081427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 081433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 081439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:13 081445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093141787|now:1765690093081420|interv:60367| [2025/12/14 05:28:13 081451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093141787|now:1765690093081420|interval:60367|pto_count:0|srtt:32666 [2025/12/14 05:28:13 081458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:55207| [2025/12/14 05:28:13 081466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 081470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:621363| [2025/12/14 05:28:13 081474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 081478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093082478|now:1765690093081478|interv:1000| [2025/12/14 05:28:13 081482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 081486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 081489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093082478| [2025/12/14 05:28:13 081494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093082478| [2025/12/14 05:28:13 081498] [debug] |xqc_engine_wakeup_after|wakeup:1765690093082478|now:1765690093081497|diff:981| [2025/12/14 05:28:13 081502] [debug] |xqc_engine_main_logic|END|now:1765690093081182| [2025/12/14 05:28:13 081511] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093081510| [2025/12/14 05:28:13 081515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 081521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:253| [2025/12/14 05:28:13 081525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:254| [2025/12/14 05:28:13 081530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:254| [2025/12/14 05:28:13 081535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 081539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:767|path_largest_ack:766| [2025/12/14 05:28:13 081548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44481|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:39139|ack_elapse:41728|ctl_first_sent_time:1765690093046487|lagest_ack_time:1765690093081510|curr_delivered:580188| [2025/12/14 05:28:13 081552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093046487| [2025/12/14 05:28:13 081557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1297||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 05:28:13 081561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:767|path_largest_ack:767| [2025/12/14 05:28:13 081565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44481|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:39139|ack_elapse:41728|ctl_first_sent_time:1765690093046487|lagest_ack_time:1765690093081510|curr_delivered:581388| [2025/12/14 05:28:13 081570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093046588| [2025/12/14 05:28:13 081573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1296||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 05:28:13 081577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32666|rttvar:687|minrtt:31452|latest_rtt:34922|ack_delay:40| [2025/12/14 05:28:13 081582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:32943|rttvar:1070|minrtt:31452|latest_rtt:34922|ack_delay:40| [2025/12/14 05:28:13 081586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:767|lost_pn:764|thresh:3| [2025/12/14 05:28:13 081590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 081594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32943|rtt_var:1070|pto_duration:37223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 081598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 081602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 081606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 081610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093143596|now:1765690093081594|interv:62002| [2025/12/14 05:28:13 081613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093143596|now:1765690093081594|interval:62002|pto_count:0|srtt:32943 [2025/12/14 05:28:13 081618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39139, ack_elapse 41728, delivered 45681|rate 1094732|lost 261| [2025/12/14 05:28:13 081622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094732) in round 15| [2025/12/14 05:28:13 081626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 081630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 081634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093046588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 081641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093046588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 081646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:52807|srtt:32943|latest_rtt:34922|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 081651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:254|largest:254|pns:2| [2025/12/14 05:28:13 081656] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:254|frame:ACK |recv_time:1765690093081510|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 081660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213081510|now:1765690093081510|interv:120000000| [2025/12/14 05:28:13 081664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213081510|now:1765690093081510|interv:120000000| [2025/12/14 05:28:13 081668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093082478|pq_index:0| [2025/12/14 05:28:13 081672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093081182| [2025/12/14 05:28:13 081676] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093081676| [2025/12/14 05:28:13 081681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093081680| [2025/12/14 05:28:13 081686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 081690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32943|min_srtt:32943|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 081695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:676776| [2025/12/14 05:28:13 081699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32943|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 081703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 081708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32943|min_srtt:32943|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 081712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:677955| [2025/12/14 05:28:13 081716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:32943|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 081723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 081727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32943|min_srtt:32943|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 081731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:679134| [2025/12/14 05:28:13 081735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 081739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 081743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 081747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 081751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 081755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:621363| [2025/12/14 05:28:13 081759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 081763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 081767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093082478| [2025/12/14 05:28:13 081771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093082478| [2025/12/14 05:28:13 081775] [debug] |xqc_engine_wakeup_after|wakeup:1765690093082478|now:1765690093081775|diff:703| [2025/12/14 05:28:13 081779] [debug] |xqc_engine_main_logic|END|now:1765690093081680| [2025/12/14 05:28:13 081783] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093081783| [2025/12/14 05:28:13 081787] [debug] |xqc_engine_wakeup_after|wakeup:1765690093082478|now:1765690093081787|diff:691| [2025/12/14 05:28:13 081791] [debug] |xqc_engine_main_logic|END|now:1765690093081783| [2025/12/14 05:28:13 082860] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093082859| [2025/12/14 05:28:13 082870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093082478|pq_index:0| [2025/12/14 05:28:13 082874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093081680| [2025/12/14 05:28:13 082879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093082878| [2025/12/14 05:28:13 082883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093082478|now:1765690093082878| [2025/12/14 05:28:13 082888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093082478|now:1765690093082878| [2025/12/14 05:28:13 082892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 082896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 082905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:32943|min_srtt:32943|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 082910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:679134| [2025/12/14 05:28:13 082914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 082918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 082922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 082926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 082930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 082935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:621363| [2025/12/14 05:28:13 082939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 082943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:812| [2025/12/14 05:28:13 082991] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093082972|stream_id:0|stream_offset:621363| [2025/12/14 05:28:13 082998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 083007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 083014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32943|rtt_var:1070|pto_duration:37223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 083021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 083027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 083033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 083039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093145195|now:1765690093083013|interv:62182| [2025/12/14 05:28:13 083045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093145195|now:1765690093083013|interval:62182|pto_count:0|srtt:32943 [2025/12/14 05:28:13 083051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:54007| [2025/12/14 05:28:13 083056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 083060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:622542| [2025/12/14 05:28:13 083069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 083073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:813| [2025/12/14 05:28:13 083098] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690093083080|stream_id:0|stream_offset:622542| [2025/12/14 05:28:13 083103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 083114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:13 083121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:32943|rtt_var:1070|pto_duration:37223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 083128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 083134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 083140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:13 083147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093145303|now:1765690093083121|interv:62182| [2025/12/14 05:28:13 083153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093145303|now:1765690093083121|interval:62182|pto_count:0|srtt:32943 [2025/12/14 05:28:13 083160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:55207| [2025/12/14 05:28:13 083168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 083174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:623721| [2025/12/14 05:28:13 083181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 083187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093084187|now:1765690093083187|interv:1000| [2025/12/14 05:28:13 083192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 083195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 083199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093084187| [2025/12/14 05:28:13 083203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093084187| [2025/12/14 05:28:13 083207] [debug] |xqc_engine_wakeup_after|wakeup:1765690093084187|now:1765690093083207|diff:980| [2025/12/14 05:28:13 083212] [debug] |xqc_engine_main_logic|END|now:1765690093082878| [2025/12/14 05:28:13 083518] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093083517| [2025/12/14 05:28:13 083526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 083532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:254| [2025/12/14 05:28:13 083541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:255| [2025/12/14 05:28:13 083547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:255| [2025/12/14 05:28:13 083551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 083555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:769|path_largest_ack:768| [2025/12/14 05:28:13 083560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46881|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:39340|ack_elapse:43735|ctl_first_sent_time:1765690093046688|lagest_ack_time:1765690093083517|curr_delivered:582588| [2025/12/14 05:28:13 083564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093046688| [2025/12/14 05:28:13 083569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1295||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 05:28:13 083573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:769|path_largest_ack:769| [2025/12/14 05:28:13 083577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46881|prior_delivered:535707|prior_time:1765690093039782|is_app_limited:0|send_elapse:39340|ack_elapse:43735|ctl_first_sent_time:1765690093046688|lagest_ack_time:1765690093083517|curr_delivered:583788| [2025/12/14 05:28:13 083582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093046784| [2025/12/14 05:28:13 083586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1294||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 05:28:13 083590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:32943|rttvar:1070|minrtt:31452|latest_rtt:36733|ack_delay:40| [2025/12/14 05:28:13 083594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33412|rttvar:1740|minrtt:31452|latest_rtt:36733|ack_delay:40| [2025/12/14 05:28:13 083598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:769|lost_pn:766|thresh:3| [2025/12/14 05:28:13 083602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 083606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33412|rtt_var:1740|pto_duration:40372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 083611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 083615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 083618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 083622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093148452|now:1765690093083606|interv:64846| [2025/12/14 05:28:13 083626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093148452|now:1765690093083606|interval:64846|pto_count:0|srtt:33412 [2025/12/14 05:28:13 083630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39340, ack_elapse 43735, delivered 48081|rate 1099371|lost 261| [2025/12/14 05:28:13 083638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099371) in round 15| [2025/12/14 05:28:13 083642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 083646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 083650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093046784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 083654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093046784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 083659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1508116|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:52807|srtt:33412|latest_rtt:36733|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 083664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:255|largest:255|pns:2| [2025/12/14 05:28:13 083669] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:255|frame:ACK |recv_time:1765690093083517|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 083673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213083517|now:1765690093083517|interv:120000000| [2025/12/14 05:28:13 083677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213083517|now:1765690093083517|interv:120000000| [2025/12/14 05:28:13 083681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093084187|pq_index:0| [2025/12/14 05:28:13 083685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093082878| [2025/12/14 05:28:13 083689] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093083689| [2025/12/14 05:28:13 083694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093083693| [2025/12/14 05:28:13 083699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 083704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33412|min_srtt:33412|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 083708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:679134| [2025/12/14 05:28:13 083712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 083717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 083721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33412|min_srtt:33412|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 083728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:680313| [2025/12/14 05:28:13 083732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 083736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 083741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33412|min_srtt:33412|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 083745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:681492| [2025/12/14 05:28:13 083749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 083753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 083757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 083761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 083765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 083769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:623721| [2025/12/14 05:28:13 083773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 083777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 083781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093084187| [2025/12/14 05:28:13 083785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093084187| [2025/12/14 05:28:13 083789] [debug] |xqc_engine_wakeup_after|wakeup:1765690093084187|now:1765690093083789|diff:398| [2025/12/14 05:28:13 083793] [debug] |xqc_engine_main_logic|END|now:1765690093083693| [2025/12/14 05:28:13 083798] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093083798| [2025/12/14 05:28:13 083801] [debug] |xqc_engine_wakeup_after|wakeup:1765690093084187|now:1765690093083801|diff:386| [2025/12/14 05:28:13 083805] [debug] |xqc_engine_main_logic|END|now:1765690093083798| [2025/12/14 05:28:13 084874] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093084874| [2025/12/14 05:28:13 084884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093084187|pq_index:0| [2025/12/14 05:28:13 084889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093083693| [2025/12/14 05:28:13 084894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093084893| [2025/12/14 05:28:13 084904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093084187|now:1765690093084893| [2025/12/14 05:28:13 084908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093084187|now:1765690093084893| [2025/12/14 05:28:13 084912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 084916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 084921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33412|min_srtt:33412|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 084925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:681492| [2025/12/14 05:28:13 084930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 084934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 084937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 084941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 084946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 084972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:623721| [2025/12/14 05:28:13 084977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 084982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:814| [2025/12/14 05:28:13 085009] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093084989|stream_id:0|stream_offset:623721| [2025/12/14 05:28:13 085015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 085024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 085031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33412|rtt_var:1740|pto_duration:40372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 085038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 085045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 085051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 085057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093150361|now:1765690093085030|interv:65331| [2025/12/14 05:28:13 085064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093150361|now:1765690093085030|interval:65331|pto_count:0|srtt:33412 [2025/12/14 05:28:13 085074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:54007| [2025/12/14 05:28:13 085079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 085083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:624900| [2025/12/14 05:28:13 085088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 085092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:815| [2025/12/14 05:28:13 085117] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690093085099|stream_id:0|stream_offset:624900| [2025/12/14 05:28:13 085129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 085137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:13 085144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33412|rtt_var:1740|pto_duration:40372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 085151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 085157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 085163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:13 085169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093150471|now:1765690093085144|interv:65327| [2025/12/14 05:28:13 085175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093150471|now:1765690093085144|interval:65327|pto_count:0|srtt:33412 [2025/12/14 05:28:13 085183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:55207| [2025/12/14 05:28:13 085190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 085197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:626079| [2025/12/14 05:28:13 085204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 085210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:816| [2025/12/14 05:28:13 085235] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690093085218|stream_id:0|stream_offset:626079| [2025/12/14 05:28:13 085241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 085250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:13 085255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33412|rtt_var:1740|pto_duration:40372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 085265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 085272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 085278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:13 085284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093150590|now:1765690093085254|interv:65336| [2025/12/14 05:28:13 085292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093150590|now:1765690093085254|interval:65336|pto_count:0|srtt:33412 [2025/12/14 05:28:13 085299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:56407| [2025/12/14 05:28:13 085305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 085309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:627258| [2025/12/14 05:28:13 085314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 085318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093086318|now:1765690093085318|interv:1000| [2025/12/14 05:28:13 085322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 085325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 085329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093086318| [2025/12/14 05:28:13 085333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093086318| [2025/12/14 05:28:13 085337] [debug] |xqc_engine_wakeup_after|wakeup:1765690093086318|now:1765690093085337|diff:981| [2025/12/14 05:28:13 085342] [debug] |xqc_engine_main_logic|END|now:1765690093084893| [2025/12/14 05:28:13 085512] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093085511| [2025/12/14 05:28:13 085521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 085527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:255| [2025/12/14 05:28:13 085530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:256| [2025/12/14 05:28:13 085536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:256| [2025/12/14 05:28:13 085540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 085545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:771|path_largest_ack:770| [2025/12/14 05:28:13 085549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39681|prior_delivered:545307|prior_time:1765690093047934|is_app_limited:0|send_elapse:32942|ack_elapse:37577|ctl_first_sent_time:1765690093048276|lagest_ack_time:1765690093085511|curr_delivered:584988| [2025/12/14 05:28:13 085558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093048276| [2025/12/14 05:28:13 085563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1293||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 05:28:13 085567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:771|path_largest_ack:771| [2025/12/14 05:28:13 085571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:39681|prior_delivered:545307|prior_time:1765690093047934|is_app_limited:0|send_elapse:32942|ack_elapse:37577|ctl_first_sent_time:1765690093048276|lagest_ack_time:1765690093085511|curr_delivered:586188| [2025/12/14 05:28:13 085576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093048382| [2025/12/14 05:28:13 085579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1292||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 05:28:13 085583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33412|rttvar:1740|minrtt:31452|latest_rtt:37129|ack_delay:48| [2025/12/14 05:28:13 085588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:33871|rttvar:2222|minrtt:31452|latest_rtt:37129|ack_delay:48| [2025/12/14 05:28:13 085592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:771|lost_pn:768|thresh:3| [2025/12/14 05:28:13 085596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 085600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33871|rtt_var:2222|pto_duration:42759|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 085604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 085608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 085612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 085616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093152977|now:1765690093085600|interv:67377| [2025/12/14 05:28:13 085620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093152977|now:1765690093085600|interval:67377|pto_count:0|srtt:33871 [2025/12/14 05:28:13 085624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 32942, ack_elapse 37577, delivered 40881|rate 1087926|lost 261| [2025/12/14 05:28:13 085628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1087926) in round 15| [2025/12/14 05:28:13 085632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 085636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 085640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093048382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 085645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093048382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 085653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:54007|srtt:33871|latest_rtt:37129|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 085658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:256|largest:256|pns:2| [2025/12/14 05:28:13 085663] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:256|frame:ACK |recv_time:1765690093085511|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 085667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213085511|now:1765690093085511|interv:120000000| [2025/12/14 05:28:13 085671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213085511|now:1765690093085511|interv:120000000| [2025/12/14 05:28:13 085675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093086318|pq_index:0| [2025/12/14 05:28:13 085679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093084893| [2025/12/14 05:28:13 085683] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093085683| [2025/12/14 05:28:13 085688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093085687| [2025/12/14 05:28:13 085693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 085698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33871|min_srtt:33871|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 085702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:681492| [2025/12/14 05:28:13 085706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33871|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 085711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 085715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33871|min_srtt:33871|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 085719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:682671| [2025/12/14 05:28:13 085723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:33871|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 085727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 085732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33871|min_srtt:33871|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 085738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:683850| [2025/12/14 05:28:13 085743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 085746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 085750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 085754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 085759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 085763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:627258| [2025/12/14 05:28:13 085767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 085771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 085775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093086318| [2025/12/14 05:28:13 085779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093086318| [2025/12/14 05:28:13 085783] [debug] |xqc_engine_wakeup_after|wakeup:1765690093086318|now:1765690093085782|diff:536| [2025/12/14 05:28:13 085787] [debug] |xqc_engine_main_logic|END|now:1765690093085687| [2025/12/14 05:28:13 085791] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093085791| [2025/12/14 05:28:13 085795] [debug] |xqc_engine_wakeup_after|wakeup:1765690093086318|now:1765690093085795|diff:523| [2025/12/14 05:28:13 085799] [debug] |xqc_engine_main_logic|END|now:1765690093085791| [2025/12/14 05:28:13 086868] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093086867| [2025/12/14 05:28:13 086878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093086318|pq_index:0| [2025/12/14 05:28:13 086882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093085687| [2025/12/14 05:28:13 086887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093086886| [2025/12/14 05:28:13 086892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093086318|now:1765690093086886| [2025/12/14 05:28:13 086896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093086318|now:1765690093086886| [2025/12/14 05:28:13 086900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 086904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 086909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:33871|min_srtt:33871|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 086918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:683850| [2025/12/14 05:28:13 086922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 086926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 086930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 086934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 086939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 086943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:627258| [2025/12/14 05:28:13 086973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 086978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:817| [2025/12/14 05:28:13 087012] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690093086985|stream_id:0|stream_offset:627258| [2025/12/14 05:28:13 087021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 087027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:13 087034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:33871|rtt_var:2222|pto_duration:42759|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 087042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 087048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 087054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:13 087060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093154744|now:1765690093087034|interv:67710| [2025/12/14 05:28:13 087066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093154744|now:1765690093087034|interval:67710|pto_count:0|srtt:33871 [2025/12/14 05:28:13 087073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:55207| [2025/12/14 05:28:13 087081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 087087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:628437| [2025/12/14 05:28:13 087094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 087107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093088107|now:1765690093087107|interv:1000| [2025/12/14 05:28:13 087111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 087115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 087119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093088107| [2025/12/14 05:28:13 087123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093088107| [2025/12/14 05:28:13 087127] [debug] |xqc_engine_wakeup_after|wakeup:1765690093088107|now:1765690093087127|diff:980| [2025/12/14 05:28:13 087131] [debug] |xqc_engine_main_logic|END|now:1765690093086886| [2025/12/14 05:28:13 087498] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093087497| [2025/12/14 05:28:13 087507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 087513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:256| [2025/12/14 05:28:13 087517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:257| [2025/12/14 05:28:13 087522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:257| [2025/12/14 05:28:13 087526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 087531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:773|path_largest_ack:772| [2025/12/14 05:28:13 087536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:545307|prior_time:1765690093047934|is_app_limited:0|send_elapse:34357|ack_elapse:39563|ctl_first_sent_time:1765690093049691|lagest_ack_time:1765690093087497|curr_delivered:587388| [2025/12/14 05:28:13 087540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093049691| [2025/12/14 05:28:13 087545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1291||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 05:28:13 087549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:773|path_largest_ack:773| [2025/12/14 05:28:13 087553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40881|prior_delivered:547707|prior_time:1765690093049835|is_app_limited:0|send_elapse:34024|ack_elapse:37662|ctl_first_sent_time:1765690093051359|lagest_ack_time:1765690093087497|curr_delivered:588588| [2025/12/14 05:28:13 087558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093051359| [2025/12/14 05:28:13 087561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1290||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 05:28:13 087565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:33871|rttvar:2222|minrtt:31452|latest_rtt:36138|ack_delay:40| [2025/12/14 05:28:13 087570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:34150|rttvar:2223|minrtt:31452|latest_rtt:36138|ack_delay:40| [2025/12/14 05:28:13 087574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:773|lost_pn:770|thresh:3| [2025/12/14 05:28:13 087578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 087587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34150|rtt_var:2223|pto_duration:43042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 087591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 087595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 087599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 087603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093155027|now:1765690093087586|interv:67441| [2025/12/14 05:28:13 087606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093155027|now:1765690093087586|interval:67441|pto_count:0|srtt:34150 [2025/12/14 05:28:13 087611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34024, ack_elapse 37662, delivered 40881|rate 1085470|lost 261| [2025/12/14 05:28:13 087615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1085470) in round 15| [2025/12/14 05:28:13 087619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 087623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 087627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093051359|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 087631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093051359|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 087636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:52807|srtt:34150|latest_rtt:36138|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 087642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:257|largest:257|pns:2| [2025/12/14 05:28:13 087646] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:257|frame:ACK |recv_time:1765690093087497|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 087650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213087497|now:1765690093087497|interv:120000000| [2025/12/14 05:28:13 087654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213087497|now:1765690093087497|interv:120000000| [2025/12/14 05:28:13 087658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093088107|pq_index:0| [2025/12/14 05:28:13 087662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093086886| [2025/12/14 05:28:13 087666] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093087666| [2025/12/14 05:28:13 087671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093087670| [2025/12/14 05:28:13 087679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 087684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34150|min_srtt:34150|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 087688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:683850| [2025/12/14 05:28:13 087692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34150|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 087696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 087701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34150|min_srtt:34150|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 087705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:685029| [2025/12/14 05:28:13 087709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34150|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 087713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 087718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34150|min_srtt:34150|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 087722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:686208| [2025/12/14 05:28:13 087726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 087730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 087733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 087738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 087742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 087746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:628437| [2025/12/14 05:28:13 087750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 087754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 087758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093088107| [2025/12/14 05:28:13 087764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093088107| [2025/12/14 05:28:13 087768] [debug] |xqc_engine_wakeup_after|wakeup:1765690093088107|now:1765690093087768|diff:339| [2025/12/14 05:28:13 087772] [debug] |xqc_engine_main_logic|END|now:1765690093087670| [2025/12/14 05:28:13 087777] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093087777| [2025/12/14 05:28:13 087781] [debug] |xqc_engine_wakeup_after|wakeup:1765690093088107|now:1765690093087781|diff:326| [2025/12/14 05:28:13 087785] [debug] |xqc_engine_main_logic|END|now:1765690093087777| [2025/12/14 05:28:13 088852] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093088852| [2025/12/14 05:28:13 088862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093088107|pq_index:0| [2025/12/14 05:28:13 088867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093087670| [2025/12/14 05:28:13 088872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093088871| [2025/12/14 05:28:13 088876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093088107|now:1765690093088871| [2025/12/14 05:28:13 088881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093088107|now:1765690093088871| [2025/12/14 05:28:13 088885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 088889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 088893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34150|min_srtt:34150|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 088898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:686208| [2025/12/14 05:28:13 088902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 088906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 088910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 088914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 088918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 088923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:628437| [2025/12/14 05:28:13 088927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 088931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:818| [2025/12/14 05:28:13 088985] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093088939|stream_id:0|stream_offset:628437| [2025/12/14 05:28:13 088998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 089012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 089016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34150|rtt_var:2223|pto_duration:43042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 089021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 089024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 089028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 089032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093156981|now:1765690093089016|interv:67965| [2025/12/14 05:28:13 089036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093156981|now:1765690093089016|interval:67965|pto_count:0|srtt:34150 [2025/12/14 05:28:13 089040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:54007| [2025/12/14 05:28:13 089045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 089049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:629616| [2025/12/14 05:28:13 089054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 089058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:819| [2025/12/14 05:28:13 089088] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690093089065|stream_id:0|stream_offset:629616| [2025/12/14 05:28:13 089097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 089104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:13 089111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34150|rtt_var:2223|pto_duration:43042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 089118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 089124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 089128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:13 089132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093157107|now:1765690093089111|interv:67996| [2025/12/14 05:28:13 089136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093157107|now:1765690093089111|interval:67996|pto_count:0|srtt:34150 [2025/12/14 05:28:13 089140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:55207| [2025/12/14 05:28:13 089149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 089153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:630795| [2025/12/14 05:28:13 089158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1092| [2025/12/14 05:28:13 089161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093090253|now:1765690093089161|interv:1092| [2025/12/14 05:28:13 089165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1092| [2025/12/14 05:28:13 089169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 089173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093090253| [2025/12/14 05:28:13 089177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093090253| [2025/12/14 05:28:13 089181] [debug] |xqc_engine_wakeup_after|wakeup:1765690093090253|now:1765690093089181|diff:1072| [2025/12/14 05:28:13 089185] [debug] |xqc_engine_main_logic|END|now:1765690093088871| [2025/12/14 05:28:13 089509] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093089508| [2025/12/14 05:28:13 089518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 089524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:257| [2025/12/14 05:28:13 089528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:258| [2025/12/14 05:28:13 089533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:258| [2025/12/14 05:28:13 089537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 089542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:775|path_largest_ack:774| [2025/12/14 05:28:13 089546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:547707|prior_time:1765690093049835|is_app_limited:0|send_elapse:34146|ack_elapse:39673|ctl_first_sent_time:1765690093051481|lagest_ack_time:1765690093089508|curr_delivered:589788| [2025/12/14 05:28:13 089551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093051481| [2025/12/14 05:28:13 089556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1289||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 05:28:13 089560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:775|path_largest_ack:775| [2025/12/14 05:28:13 089564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40881|prior_delivered:550107|prior_time:1765690093051814|is_app_limited:0|send_elapse:34020|ack_elapse:37694|ctl_first_sent_time:1765690093053331|lagest_ack_time:1765690093089508|curr_delivered:590988| [2025/12/14 05:28:13 089569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093053331| [2025/12/14 05:28:13 089573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1288||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 05:28:13 089577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:34150|rttvar:2223|minrtt:31452|latest_rtt:36177|ack_delay:40| [2025/12/14 05:28:13 089586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:34399|rttvar:2164|minrtt:31452|latest_rtt:36177|ack_delay:40| [2025/12/14 05:28:13 089590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:775|lost_pn:772|thresh:3| [2025/12/14 05:28:13 089594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 089598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34399|rtt_var:2164|pto_duration:43055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 089603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 089607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 089610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 089614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093157120|now:1765690093089598|interv:67522| [2025/12/14 05:28:13 089618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093157120|now:1765690093089598|interval:67522|pto_count:0|srtt:34399 [2025/12/14 05:28:13 089623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34020, ack_elapse 37694, delivered 40881|rate 1084549|lost 261| [2025/12/14 05:28:13 089627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1084549) in round 15| [2025/12/14 05:28:13 089631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 089635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 089639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093053331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 089644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093053331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 089648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:52807|srtt:34399|latest_rtt:36177|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 089654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:258|largest:258|pns:2| [2025/12/14 05:28:13 089659] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:258|frame:ACK |recv_time:1765690093089508|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 089663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213089508|now:1765690093089508|interv:120000000| [2025/12/14 05:28:13 089667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213089508|now:1765690093089508|interv:120000000| [2025/12/14 05:28:13 089674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093090253|pq_index:0| [2025/12/14 05:28:13 089678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093088871| [2025/12/14 05:28:13 089682] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093089682| [2025/12/14 05:28:13 089687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093089686| [2025/12/14 05:28:13 089693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 089697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34399|min_srtt:34399|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 089702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:686208| [2025/12/14 05:28:13 089706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 089711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 089715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34399|min_srtt:34399|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 089719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:687387| [2025/12/14 05:28:13 089724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 089728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 089732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34399|min_srtt:34399|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 089737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:688566| [2025/12/14 05:28:13 089741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 089745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 089748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 089753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 089757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 089761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:630795| [2025/12/14 05:28:13 089768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 089772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 089776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093090253| [2025/12/14 05:28:13 089780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093090253| [2025/12/14 05:28:13 089784] [debug] |xqc_engine_wakeup_after|wakeup:1765690093090253|now:1765690093089784|diff:469| [2025/12/14 05:28:13 089788] [debug] |xqc_engine_main_logic|END|now:1765690093089686| [2025/12/14 05:28:13 089793] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093089793| [2025/12/14 05:28:13 089796] [debug] |xqc_engine_wakeup_after|wakeup:1765690093090253|now:1765690093089796|diff:457| [2025/12/14 05:28:13 089800] [debug] |xqc_engine_main_logic|END|now:1765690093089793| [2025/12/14 05:28:13 090868] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093090868| [2025/12/14 05:28:13 090878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093090253|pq_index:0| [2025/12/14 05:28:13 090882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093089686| [2025/12/14 05:28:13 090887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093090886| [2025/12/14 05:28:13 090892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093090253|now:1765690093090886| [2025/12/14 05:28:13 090896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093090253|now:1765690093090886| [2025/12/14 05:28:13 090900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 090904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 090909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34399|min_srtt:34399|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 090914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:688566| [2025/12/14 05:28:13 090918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 090922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 090926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 090930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 090935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 090939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:630795| [2025/12/14 05:28:13 090971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 090978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:820| [2025/12/14 05:28:13 091011] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093090986|stream_id:0|stream_offset:630795| [2025/12/14 05:28:13 091021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 091028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 091035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34399|rtt_var:2164|pto_duration:43055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 091041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 091045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 091048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 091052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093159041|now:1765690093091035|interv:68006| [2025/12/14 05:28:13 091056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093159041|now:1765690093091035|interval:68006|pto_count:0|srtt:34399 [2025/12/14 05:28:13 091061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:54007| [2025/12/14 05:28:13 091066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 091070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:631974| [2025/12/14 05:28:13 091075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 091079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093092079|now:1765690093091079|interv:1000| [2025/12/14 05:28:13 091083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 091086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 091090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093092079| [2025/12/14 05:28:13 091094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093092079| [2025/12/14 05:28:13 091099] [debug] |xqc_engine_wakeup_after|wakeup:1765690093092079|now:1765690093091099|diff:980| [2025/12/14 05:28:13 091109] [debug] |xqc_engine_main_logic|END|now:1765690093090886| [2025/12/14 05:28:13 091478] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093091477| [2025/12/14 05:28:13 091486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 091492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:258| [2025/12/14 05:28:13 091496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:259| [2025/12/14 05:28:13 091506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:259| [2025/12/14 05:28:13 091510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 091515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:777|path_largest_ack:776| [2025/12/14 05:28:13 091519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:550107|prior_time:1765690093051814|is_app_limited:0|send_elapse:34137|ack_elapse:39663|ctl_first_sent_time:1765690093053448|lagest_ack_time:1765690093091477|curr_delivered:592188| [2025/12/14 05:28:13 091524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093053448| [2025/12/14 05:28:13 091528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1287||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 05:28:13 091533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:777|path_largest_ack:777| [2025/12/14 05:28:13 091537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40881|prior_delivered:552507|prior_time:1765690093053732|is_app_limited:0|send_elapse:33902|ack_elapse:37745|ctl_first_sent_time:1765690093055210|lagest_ack_time:1765690093091477|curr_delivered:593388| [2025/12/14 05:28:13 091541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093055210| [2025/12/14 05:28:13 091545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1286||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 05:28:13 091549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:34399|rttvar:2164|minrtt:31452|latest_rtt:36267|ack_delay:40| [2025/12/14 05:28:13 091553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:34628|rttvar:2080|minrtt:31452|latest_rtt:36267|ack_delay:40| [2025/12/14 05:28:13 091557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:777|lost_pn:774|thresh:3| [2025/12/14 05:28:13 091561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 091565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34628|rtt_var:2080|pto_duration:42948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 091570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 091573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 091577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 091581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093158934|now:1765690093091565|interv:67369| [2025/12/14 05:28:13 091585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093158934|now:1765690093091565|interval:67369|pto_count:0|srtt:34628 [2025/12/14 05:28:13 091589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33902, ack_elapse 37745, delivered 40881|rate 1083083|lost 261| [2025/12/14 05:28:13 091597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1083083) in round 15| [2025/12/14 05:28:13 091601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 091605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 091609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093055210|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 091613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093055210|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 091617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:51607|srtt:34628|latest_rtt:36267|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 091623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:259|largest:259|pns:2| [2025/12/14 05:28:13 091627] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:259|frame:ACK |recv_time:1765690093091477|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 091632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213091477|now:1765690093091477|interv:120000000| [2025/12/14 05:28:13 091636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213091477|now:1765690093091477|interv:120000000| [2025/12/14 05:28:13 091640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093092079|pq_index:0| [2025/12/14 05:28:13 091644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093090886| [2025/12/14 05:28:13 091648] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093091647| [2025/12/14 05:28:13 091652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093091651| [2025/12/14 05:28:13 091658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 091662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34628|min_srtt:34628|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 091667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:688566| [2025/12/14 05:28:13 091671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34628|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 091675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 091680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34628|min_srtt:34628|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 091687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:689745| [2025/12/14 05:28:13 091691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34628|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 091695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 091700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34628|min_srtt:34628|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 091704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:690924| [2025/12/14 05:28:13 091708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 091712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 091716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 091720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 091724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 091728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:631974| [2025/12/14 05:28:13 091733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 091736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 091740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093092079| [2025/12/14 05:28:13 091744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093092079| [2025/12/14 05:28:13 091748] [debug] |xqc_engine_wakeup_after|wakeup:1765690093092079|now:1765690093091748|diff:331| [2025/12/14 05:28:13 091752] [debug] |xqc_engine_main_logic|END|now:1765690093091651| [2025/12/14 05:28:13 091757] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093091757| [2025/12/14 05:28:13 091761] [debug] |xqc_engine_wakeup_after|wakeup:1765690093092079|now:1765690093091761|diff:318| [2025/12/14 05:28:13 091765] [debug] |xqc_engine_main_logic|END|now:1765690093091757| [2025/12/14 05:28:13 092833] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093092833| [2025/12/14 05:28:13 092844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093092079|pq_index:0| [2025/12/14 05:28:13 092848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093091651| [2025/12/14 05:28:13 092853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093092852| [2025/12/14 05:28:13 092863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093092079|now:1765690093092852| [2025/12/14 05:28:13 092867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093092079|now:1765690093092852| [2025/12/14 05:28:13 092871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 092875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 092880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34628|min_srtt:34628|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 092885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:690924| [2025/12/14 05:28:13 092889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 092893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 092897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 092901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 092905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 092909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:631974| [2025/12/14 05:28:13 092914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 092918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:821| [2025/12/14 05:28:13 092969] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093092926|stream_id:0|stream_offset:631974| [2025/12/14 05:28:13 092979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 092986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 092991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34628|rtt_var:2080|pto_duration:42948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 092995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 092999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 093003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 093007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093160874|now:1765690093092991|interv:67883| [2025/12/14 05:28:13 093011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093160874|now:1765690093092991|interval:67883|pto_count:0|srtt:34628 [2025/12/14 05:28:13 093024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:52807| [2025/12/14 05:28:13 093028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 093033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:633153| [2025/12/14 05:28:13 093037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 093041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:822| [2025/12/14 05:28:13 093072] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093093049|stream_id:0|stream_offset:633153| [2025/12/14 05:28:13 093081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 093088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 093094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34628|rtt_var:2080|pto_duration:42948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 093105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 093110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 093114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 093118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093160997|now:1765690093093094|interv:67903| [2025/12/14 05:28:13 093122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093160997|now:1765690093093094|interval:67903|pto_count:0|srtt:34628 [2025/12/14 05:28:13 093126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:54007| [2025/12/14 05:28:13 093131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 093135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:634332| [2025/12/14 05:28:13 093139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1094| [2025/12/14 05:28:13 093143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093094237|now:1765690093093143|interv:1094| [2025/12/14 05:28:13 093147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1094| [2025/12/14 05:28:13 093151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 093155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093094237| [2025/12/14 05:28:13 093159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093094237| [2025/12/14 05:28:13 093163] [debug] |xqc_engine_wakeup_after|wakeup:1765690093094237|now:1765690093093163|diff:1074| [2025/12/14 05:28:13 093171] [debug] |xqc_engine_main_logic|END|now:1765690093092852| [2025/12/14 05:28:13 093504] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093093503| [2025/12/14 05:28:13 093510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 093515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:259| [2025/12/14 05:28:13 093519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:260| [2025/12/14 05:28:13 093525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:260| [2025/12/14 05:28:13 093529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 093533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:779|path_largest_ack:778| [2025/12/14 05:28:13 093538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:552507|prior_time:1765690093053732|is_app_limited:0|send_elapse:34011|ack_elapse:39771|ctl_first_sent_time:1765690093055319|lagest_ack_time:1765690093093503|curr_delivered:594588| [2025/12/14 05:28:13 093543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093055319| [2025/12/14 05:28:13 093547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1285||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 05:28:13 093551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:779|path_largest_ack:779| [2025/12/14 05:28:13 093556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:40881|prior_delivered:554907|prior_time:1765690093055723|is_app_limited:0|send_elapse:33911|ack_elapse:37780|ctl_first_sent_time:1765690093057208|lagest_ack_time:1765690093093503|curr_delivered:595788| [2025/12/14 05:28:13 093560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093057208| [2025/12/14 05:28:13 093564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1284||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 05:28:13 093568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:34628|rttvar:2080|minrtt:31452|latest_rtt:36295|ack_delay:56| [2025/12/14 05:28:13 093572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:34829|rttvar:1962|minrtt:31452|latest_rtt:36295|ack_delay:56| [2025/12/14 05:28:13 093576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:779|lost_pn:776|thresh:3| [2025/12/14 05:28:13 093581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 093585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34829|rtt_var:1962|pto_duration:42677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 093589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 093593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 093597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 093604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093160726|now:1765690093093584|interv:67142| [2025/12/14 05:28:13 093608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093160726|now:1765690093093584|interval:67142|pto_count:0|srtt:34829 [2025/12/14 05:28:13 093612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33911, ack_elapse 37780, delivered 40881|rate 1082080|lost 261| [2025/12/14 05:28:13 093617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1082080) in round 15| [2025/12/14 05:28:13 093621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 093625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 093629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093057208|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 093633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093057208|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 093638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:51607|srtt:34829|latest_rtt:36295|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 093644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:260|largest:260|pns:2| [2025/12/14 05:28:13 093648] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:260|frame:ACK |recv_time:1765690093093503|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 093653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213093503|now:1765690093093503|interv:120000000| [2025/12/14 05:28:13 093657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213093503|now:1765690093093503|interv:120000000| [2025/12/14 05:28:13 093661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093094237|pq_index:0| [2025/12/14 05:28:13 093665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093092852| [2025/12/14 05:28:13 093669] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093093669| [2025/12/14 05:28:13 093673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093093672| [2025/12/14 05:28:13 093678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 093683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34829|min_srtt:34829|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 093688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:690924| [2025/12/14 05:28:13 093695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 093699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 093703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34829|min_srtt:34829|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 093707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:692103| [2025/12/14 05:28:13 093712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:34829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 093716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 093720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34829|min_srtt:34829|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 093724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:693282| [2025/12/14 05:28:13 093729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 093733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 093736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 093741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 093745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 093749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:634332| [2025/12/14 05:28:13 093753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 093757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 093761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093094237| [2025/12/14 05:28:13 093765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093094237| [2025/12/14 05:28:13 093769] [debug] |xqc_engine_wakeup_after|wakeup:1765690093094237|now:1765690093093769|diff:468| [2025/12/14 05:28:13 093773] [debug] |xqc_engine_main_logic|END|now:1765690093093672| [2025/12/14 05:28:13 093778] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093093778| [2025/12/14 05:28:13 093781] [debug] |xqc_engine_wakeup_after|wakeup:1765690093094237|now:1765690093093781|diff:456| [2025/12/14 05:28:13 093785] [debug] |xqc_engine_main_logic|END|now:1765690093093778| [2025/12/14 05:28:13 094852] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093094852| [2025/12/14 05:28:13 094866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093094237|pq_index:0| [2025/12/14 05:28:13 094870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093093672| [2025/12/14 05:28:13 094875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093094874| [2025/12/14 05:28:13 094880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093094237|now:1765690093094874| [2025/12/14 05:28:13 094884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093094237|now:1765690093094874| [2025/12/14 05:28:13 094888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 094892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 094897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:34829|min_srtt:34829|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 094901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:693282| [2025/12/14 05:28:13 094906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 094910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 094913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 094918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 094922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 094926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:634332| [2025/12/14 05:28:13 094931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 094935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:823| [2025/12/14 05:28:13 094988] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093094942|stream_id:0|stream_offset:634332| [2025/12/14 05:28:13 095001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 095012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 095019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:34829|rtt_var:1962|pto_duration:42677|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 095024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 095032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 095036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 095040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093162619|now:1765690093095019|interv:67600| [2025/12/14 05:28:13 095044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093162619|now:1765690093095019|interval:67600|pto_count:0|srtt:34829 [2025/12/14 05:28:13 095048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:52807| [2025/12/14 05:28:13 095053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 095057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:635511| [2025/12/14 05:28:13 095062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 095065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093096065|now:1765690093095065|interv:1000| [2025/12/14 05:28:13 095069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 095073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 095077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093096065| [2025/12/14 05:28:13 095081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093096065| [2025/12/14 05:28:13 095085] [debug] |xqc_engine_wakeup_after|wakeup:1765690093096065|now:1765690093095085|diff:980| [2025/12/14 05:28:13 095095] [debug] |xqc_engine_main_logic|END|now:1765690093094874| [2025/12/14 05:28:13 095503] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093095502| [2025/12/14 05:28:13 095512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 095518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:260| [2025/12/14 05:28:13 095522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:261| [2025/12/14 05:28:13 095527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:261| [2025/12/14 05:28:13 095531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 095536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:781|path_largest_ack:780| [2025/12/14 05:28:13 095540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:554907|prior_time:1765690093055723|is_app_limited:0|send_elapse:34024|ack_elapse:39779|ctl_first_sent_time:1765690093057321|lagest_ack_time:1765690093095502|curr_delivered:596988| [2025/12/14 05:28:13 095545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093057321| [2025/12/14 05:28:13 095550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1283||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 05:28:13 095559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:781|path_largest_ack:781| [2025/12/14 05:28:13 095568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:554907|prior_time:1765690093055723|is_app_limited:0|send_elapse:34024|ack_elapse:39779|ctl_first_sent_time:1765690093057321|lagest_ack_time:1765690093095502|curr_delivered:598188| [2025/12/14 05:28:13 095589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093057434| [2025/12/14 05:28:13 095593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1282||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 05:28:13 095597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:34829|rttvar:1962|minrtt:31452|latest_rtt:38068|ack_delay:48| [2025/12/14 05:28:13 095601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:35228|rttvar:2269|minrtt:31452|latest_rtt:38068|ack_delay:48| [2025/12/14 05:28:13 095605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:781|lost_pn:778|thresh:3| [2025/12/14 05:28:13 095609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 095613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35228|rtt_var:2269|pto_duration:44304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 095617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 095621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 095625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 095629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093164246|now:1765690093095613|interv:68633| [2025/12/14 05:28:13 095633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093164246|now:1765690093095613|interval:68633|pto_count:0|srtt:35228 [2025/12/14 05:28:13 095637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34024, ack_elapse 39779, delivered 43281|rate 1088036|lost 261| [2025/12/14 05:28:13 095641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1088036) in round 15| [2025/12/14 05:28:13 095646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 095650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 095653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093057434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 095658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093057434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 095662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:50407|srtt:35228|latest_rtt:38068|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 095672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:261|largest:261|pns:2| [2025/12/14 05:28:13 095677] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:261|frame:ACK |recv_time:1765690093095502|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 095681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213095502|now:1765690093095502|interv:120000000| [2025/12/14 05:28:13 095685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213095502|now:1765690093095502|interv:120000000| [2025/12/14 05:28:13 095689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093096065|pq_index:0| [2025/12/14 05:28:13 095693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093094874| [2025/12/14 05:28:13 095697] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093095697| [2025/12/14 05:28:13 095702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093095701| [2025/12/14 05:28:13 095707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 095712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35228|min_srtt:35228|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 095716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:693282| [2025/12/14 05:28:13 095720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 095725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 095729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35228|min_srtt:35228|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 095733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:694461| [2025/12/14 05:28:13 095737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35228|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 095742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 095746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35228|min_srtt:35228|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 095750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:695640| [2025/12/14 05:28:13 095754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 095761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 095764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 095769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 095773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 095777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:635511| [2025/12/14 05:28:13 095781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 095785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 095789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093096065| [2025/12/14 05:28:13 095793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093096065| [2025/12/14 05:28:13 095797] [debug] |xqc_engine_wakeup_after|wakeup:1765690093096065|now:1765690093095796|diff:269| [2025/12/14 05:28:13 095801] [debug] |xqc_engine_main_logic|END|now:1765690093095701| [2025/12/14 05:28:13 095806] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093095806| [2025/12/14 05:28:13 095809] [debug] |xqc_engine_wakeup_after|wakeup:1765690093096065|now:1765690093095809|diff:256| [2025/12/14 05:28:13 095813] [debug] |xqc_engine_main_logic|END|now:1765690093095806| [2025/12/14 05:28:13 096884] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093096884| [2025/12/14 05:28:13 096895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093096065|pq_index:0| [2025/12/14 05:28:13 096899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093095701| [2025/12/14 05:28:13 096904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093096903| [2025/12/14 05:28:13 096909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093096065|now:1765690093096903| [2025/12/14 05:28:13 096913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093096065|now:1765690093096903| [2025/12/14 05:28:13 096917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 096921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 096926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35228|min_srtt:35228|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 096931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:695640| [2025/12/14 05:28:13 096935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 096939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 096969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 096976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 096981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 096985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:635511| [2025/12/14 05:28:13 096989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 096994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:824| [2025/12/14 05:28:13 097026] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093097001|stream_id:0|stream_offset:635511| [2025/12/14 05:28:13 097035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 097043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 097050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35228|rtt_var:2269|pto_duration:44304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 097056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 097060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 097063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 097067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093166305|now:1765690093097049|interv:69256| [2025/12/14 05:28:13 097071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093166305|now:1765690093097049|interval:69256|pto_count:0|srtt:35228 [2025/12/14 05:28:13 097076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:51607| [2025/12/14 05:28:13 097081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 097091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:636690| [2025/12/14 05:28:13 097097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 097101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:825| [2025/12/14 05:28:13 097132] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093097108|stream_id:0|stream_offset:636690| [2025/12/14 05:28:13 097141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 097154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 097161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35228|rtt_var:2269|pto_duration:44304|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 097168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 097174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 097180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 097186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093166412|now:1765690093097161|interv:69251| [2025/12/14 05:28:13 097193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093166412|now:1765690093097161|interval:69251|pto_count:0|srtt:35228 [2025/12/14 05:28:13 097200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:52807| [2025/12/14 05:28:13 097207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 097213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:637869| [2025/12/14 05:28:13 097220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 097226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093098226|now:1765690093097226|interv:1000| [2025/12/14 05:28:13 097233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 097238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 097245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093098226| [2025/12/14 05:28:13 097251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093098226| [2025/12/14 05:28:13 097257] [debug] |xqc_engine_wakeup_after|wakeup:1765690093098226|now:1765690093097257|diff:969| [2025/12/14 05:28:13 097264] [debug] |xqc_engine_main_logic|END|now:1765690093096903| [2025/12/14 05:28:13 097495] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093097494| [2025/12/14 05:28:13 097502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 097508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:261| [2025/12/14 05:28:13 097512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:262| [2025/12/14 05:28:13 097518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:262| [2025/12/14 05:28:13 097522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 097527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:783|path_largest_ack:782| [2025/12/14 05:28:13 097532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:557307|prior_time:1765690093057717|is_app_limited:0|send_elapse:33905|ack_elapse:39777|ctl_first_sent_time:1765690093059201|lagest_ack_time:1765690093097494|curr_delivered:599388| [2025/12/14 05:28:13 097548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093059201| [2025/12/14 05:28:13 097553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1281||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 05:28:13 097557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:783|path_largest_ack:783| [2025/12/14 05:28:13 097562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:557307|prior_time:1765690093057717|is_app_limited:0|send_elapse:33905|ack_elapse:39777|ctl_first_sent_time:1765690093059201|lagest_ack_time:1765690093097494|curr_delivered:600588| [2025/12/14 05:28:13 097566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093059308| [2025/12/14 05:28:13 097570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1280||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 05:28:13 097574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:35228|rttvar:2269|minrtt:31452|latest_rtt:38186|ack_delay:48| [2025/12/14 05:28:13 097578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:35592|rttvar:2429|minrtt:31452|latest_rtt:38186|ack_delay:48| [2025/12/14 05:28:13 097583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:783|lost_pn:780|thresh:3| [2025/12/14 05:28:13 097587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 097591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35592|rtt_var:2429|pto_duration:45308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 097595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 097599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 097603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 097607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093167416|now:1765690093097591|interv:69825| [2025/12/14 05:28:13 097611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093167416|now:1765690093097591|interval:69825|pto_count:0|srtt:35592 [2025/12/14 05:28:13 097615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33905, ack_elapse 39777, delivered 43281|rate 1088091|lost 261| [2025/12/14 05:28:13 097619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1088091) in round 15| [2025/12/14 05:28:13 097624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 097628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 097632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093059308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 097639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093059308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 097643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:50407|srtt:35592|latest_rtt:38186|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 097649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:262|largest:262|pns:2| [2025/12/14 05:28:13 097654] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:262|frame:ACK |recv_time:1765690093097494|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 097658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213097494|now:1765690093097494|interv:120000000| [2025/12/14 05:28:13 097663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213097494|now:1765690093097494|interv:120000000| [2025/12/14 05:28:13 097666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093098226|pq_index:0| [2025/12/14 05:28:13 097671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093096903| [2025/12/14 05:28:13 097674] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093097674| [2025/12/14 05:28:13 097679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093097678| [2025/12/14 05:28:13 097684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 097689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35592|min_srtt:35592|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 097693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:695640| [2025/12/14 05:28:13 097698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 097703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 097707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35592|min_srtt:35592|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 097711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:696819| [2025/12/14 05:28:13 097715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 097720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 097727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35592|min_srtt:35592|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 097731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:697998| [2025/12/14 05:28:13 097735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 097739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 097743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 097747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 097751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 097755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:637869| [2025/12/14 05:28:13 097760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 097763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 097767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093098226| [2025/12/14 05:28:13 097771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093098226| [2025/12/14 05:28:13 097775] [debug] |xqc_engine_wakeup_after|wakeup:1765690093098226|now:1765690093097775|diff:451| [2025/12/14 05:28:13 097779] [debug] |xqc_engine_main_logic|END|now:1765690093097678| [2025/12/14 05:28:13 097784] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093097784| [2025/12/14 05:28:13 097788] [debug] |xqc_engine_wakeup_after|wakeup:1765690093098226|now:1765690093097788|diff:438| [2025/12/14 05:28:13 097792] [debug] |xqc_engine_main_logic|END|now:1765690093097784| [2025/12/14 05:28:13 098860] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093098860| [2025/12/14 05:28:13 098872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093098226|pq_index:0| [2025/12/14 05:28:13 098876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093097678| [2025/12/14 05:28:13 098882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093098880| [2025/12/14 05:28:13 098886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093098226|now:1765690093098880| [2025/12/14 05:28:13 098891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093098226|now:1765690093098880| [2025/12/14 05:28:13 098895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 098899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 098904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35592|min_srtt:35592|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 098914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:697998| [2025/12/14 05:28:13 098919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 098923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 098926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 098931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 098935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 098940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:637869| [2025/12/14 05:28:13 098944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 098973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:826| [2025/12/14 05:28:13 099005] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093098983|stream_id:0|stream_offset:637869| [2025/12/14 05:28:13 099011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 099016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 099024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35592|rtt_var:2429|pto_duration:45308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 099031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 099037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 099043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 099050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093169291|now:1765690093099024|interv:70267| [2025/12/14 05:28:13 099056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093169291|now:1765690093099024|interval:70267|pto_count:0|srtt:35592 [2025/12/14 05:28:13 099063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:51607| [2025/12/14 05:28:13 099071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 099085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:639048| [2025/12/14 05:28:13 099094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 099098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093100098|now:1765690093099098|interv:1000| [2025/12/14 05:28:13 099102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 099106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 099110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093100098| [2025/12/14 05:28:13 099114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093100098| [2025/12/14 05:28:13 099118] [debug] |xqc_engine_wakeup_after|wakeup:1765690093100098|now:1765690093099118|diff:980| [2025/12/14 05:28:13 099123] [debug] |xqc_engine_main_logic|END|now:1765690093098880| [2025/12/14 05:28:13 099459] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093099458| [2025/12/14 05:28:13 099468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 099474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:262| [2025/12/14 05:28:13 099478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:263| [2025/12/14 05:28:13 099483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:263| [2025/12/14 05:28:13 099488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 099492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:785|path_largest_ack:784| [2025/12/14 05:28:13 099497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:559707|prior_time:1765690093059823|is_app_limited:0|send_elapse:34038|ack_elapse:39635|ctl_first_sent_time:1765690093061317|lagest_ack_time:1765690093099458|curr_delivered:601788| [2025/12/14 05:28:13 099501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093061317| [2025/12/14 05:28:13 099506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1279||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 05:28:13 099510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:785|path_largest_ack:785| [2025/12/14 05:28:13 099514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:42081|prior_delivered:559707|prior_time:1765690093059823|is_app_limited:0|send_elapse:34038|ack_elapse:39635|ctl_first_sent_time:1765690093061317|lagest_ack_time:1765690093099458|curr_delivered:602988| [2025/12/14 05:28:13 099519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093061428| [2025/12/14 05:28:13 099523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1278||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 05:28:13 099527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:35592|rttvar:2429|minrtt:31452|latest_rtt:38030|ack_delay:32| [2025/12/14 05:28:13 099531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:35892|rttvar:2423|minrtt:31452|latest_rtt:38030|ack_delay:32| [2025/12/14 05:28:13 099535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:785|lost_pn:782|thresh:3| [2025/12/14 05:28:13 099544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 099548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35892|rtt_var:2423|pto_duration:45584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 099552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 099556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 099560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 099564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093169567|now:1765690093099548|interv:70019| [2025/12/14 05:28:13 099568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093169567|now:1765690093099548|interval:70019|pto_count:0|srtt:35892 [2025/12/14 05:28:13 099572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34038, ack_elapse 39635, delivered 43281|rate 1091989|lost 261| [2025/12/14 05:28:13 099577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1091989) in round 15| [2025/12/14 05:28:13 099581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 099585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 099589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093061428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 099593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093061428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 099597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:49207|srtt:35892|latest_rtt:38030|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 099603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:263|largest:263|pns:2| [2025/12/14 05:28:13 099608] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:263|frame:ACK |recv_time:1765690093099458|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 099612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213099458|now:1765690093099458|interv:120000000| [2025/12/14 05:28:13 099616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213099458|now:1765690093099458|interv:120000000| [2025/12/14 05:28:13 099620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093100098|pq_index:0| [2025/12/14 05:28:13 099624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093098880| [2025/12/14 05:28:13 099628] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093099628| [2025/12/14 05:28:13 099633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093099632| [2025/12/14 05:28:13 099641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 099646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35892|min_srtt:35892|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 099650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:697998| [2025/12/14 05:28:13 099654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35892|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 099659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 099663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35892|min_srtt:35892|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 099667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:699177| [2025/12/14 05:28:13 099671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:35892|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 099676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 099680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35892|min_srtt:35892|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 099684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:700356| [2025/12/14 05:28:13 099688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 099692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 099696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 099700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 099704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 099708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:639048| [2025/12/14 05:28:13 099712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 099716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 099720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093100098| [2025/12/14 05:28:13 099727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093100098| [2025/12/14 05:28:13 099731] [debug] |xqc_engine_wakeup_after|wakeup:1765690093100098|now:1765690093099730|diff:368| [2025/12/14 05:28:13 099735] [debug] |xqc_engine_main_logic|END|now:1765690093099632| [2025/12/14 05:28:13 099739] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093099739| [2025/12/14 05:28:13 099743] [debug] |xqc_engine_wakeup_after|wakeup:1765690093100098|now:1765690093099743|diff:355| [2025/12/14 05:28:13 099747] [debug] |xqc_engine_main_logic|END|now:1765690093099739| [2025/12/14 05:28:13 100815] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093100815| [2025/12/14 05:28:13 100825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093100098|pq_index:0| [2025/12/14 05:28:13 100829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093099632| [2025/12/14 05:28:13 100834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093100833| [2025/12/14 05:28:13 100839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093100098|now:1765690093100833| [2025/12/14 05:28:13 100843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093100098|now:1765690093100833| [2025/12/14 05:28:13 100847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 100852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 100857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:35892|min_srtt:35892|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 100861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:700356| [2025/12/14 05:28:13 100865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 100869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 100873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 100877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 100881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 100885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:639048| [2025/12/14 05:28:13 100890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 100894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:827| [2025/12/14 05:28:13 100922] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093100902|stream_id:0|stream_offset:639048| [2025/12/14 05:28:13 100937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 100946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 100974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35892|rtt_var:2423|pto_duration:45584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 100982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 100988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 100994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 101001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093171486|now:1765690093100974|interv:70512| [2025/12/14 05:28:13 101005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093171486|now:1765690093100974|interval:70512|pto_count:0|srtt:35892 [2025/12/14 05:28:13 101009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:50407| [2025/12/14 05:28:13 101014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 101018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:640227| [2025/12/14 05:28:13 101023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 101027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:828| [2025/12/14 05:28:13 101053] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093101034|stream_id:0|stream_offset:640227| [2025/12/14 05:28:13 101059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 101067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 101075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:35892|rtt_var:2423|pto_duration:45584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 101082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 101088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 101094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 101100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093171618|now:1765690093101074|interv:70544| [2025/12/14 05:28:13 101106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093171618|now:1765690093101074|interval:70544|pto_count:0|srtt:35892 [2025/12/14 05:28:13 101120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:51607| [2025/12/14 05:28:13 101128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 101135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:641406| [2025/12/14 05:28:13 101142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1059| [2025/12/14 05:28:13 101148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093102207|now:1765690093101148|interv:1059| [2025/12/14 05:28:13 101154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1059| [2025/12/14 05:28:13 101158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 101162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093102207| [2025/12/14 05:28:13 101167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093102207| [2025/12/14 05:28:13 101170] [debug] |xqc_engine_wakeup_after|wakeup:1765690093102207|now:1765690093101170|diff:1037| [2025/12/14 05:28:13 101175] [debug] |xqc_engine_main_logic|END|now:1765690093100833| [2025/12/14 05:28:13 101463] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093101462| [2025/12/14 05:28:13 101472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 101478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:263| [2025/12/14 05:28:13 101481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:264| [2025/12/14 05:28:13 101487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:264| [2025/12/14 05:28:13 101491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 101496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:787|path_largest_ack:786| [2025/12/14 05:28:13 101500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44481|prior_delivered:559707|prior_time:1765690093059823|is_app_limited:0|send_elapse:34250|ack_elapse:41639|ctl_first_sent_time:1765690093061529|lagest_ack_time:1765690093101462|curr_delivered:604188| [2025/12/14 05:28:13 101504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093061529| [2025/12/14 05:28:13 101509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1277||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 05:28:13 101513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:787|path_largest_ack:787| [2025/12/14 05:28:13 101517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:43281|prior_delivered:562107|prior_time:1765690093062265|is_app_limited:0|send_elapse:34443|ack_elapse:39197|ctl_first_sent_time:1765690093063754|lagest_ack_time:1765690093101462|curr_delivered:605388| [2025/12/14 05:28:13 101522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093063754| [2025/12/14 05:28:13 101525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1276||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 05:28:13 101534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:35892|rttvar:2423|minrtt:31452|latest_rtt:37708|ack_delay:40| [2025/12/14 05:28:13 101538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36114|rttvar:2262|minrtt:31452|latest_rtt:37708|ack_delay:40| [2025/12/14 05:28:13 101543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:787|lost_pn:784|thresh:3| [2025/12/14 05:28:13 101547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 101551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36114|rtt_var:2262|pto_duration:45162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 101555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 101559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 101562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 101566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093171196|now:1765690093101550|interv:69646| [2025/12/14 05:28:13 101570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093171196|now:1765690093101550|interval:69646|pto_count:0|srtt:36114 [2025/12/14 05:28:13 101575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34443, ack_elapse 39197, delivered 43281|rate 1104191|lost 261| [2025/12/14 05:28:13 101579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104191) in round 15| [2025/12/14 05:28:13 101583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 101587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 101591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093063754|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 101595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093063754|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 101600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:49207|srtt:36114|latest_rtt:37708|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 101606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:264|largest:264|pns:2| [2025/12/14 05:28:13 101610] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:264|frame:ACK |recv_time:1765690093101462|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 101614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213101462|now:1765690093101462|interv:120000000| [2025/12/14 05:28:13 101618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213101462|now:1765690093101462|interv:120000000| [2025/12/14 05:28:13 101625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093102207|pq_index:0| [2025/12/14 05:28:13 101629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093100833| [2025/12/14 05:28:13 101633] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093101633| [2025/12/14 05:28:13 101638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093101637| [2025/12/14 05:28:13 101643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 101647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36114|min_srtt:36114|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 101651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:700356| [2025/12/14 05:28:13 101656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 101660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 101664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36114|min_srtt:36114|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 101669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:701535| [2025/12/14 05:28:13 101673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36114|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 101677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 101681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36114|min_srtt:36114|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 101686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:702714| [2025/12/14 05:28:13 101690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 101694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 101698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 101702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 101706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 101713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:641406| [2025/12/14 05:28:13 101717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 101721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 101725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093102207| [2025/12/14 05:28:13 101729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093102207| [2025/12/14 05:28:13 101733] [debug] |xqc_engine_wakeup_after|wakeup:1765690093102207|now:1765690093101733|diff:474| [2025/12/14 05:28:13 101737] [debug] |xqc_engine_main_logic|END|now:1765690093101637| [2025/12/14 05:28:13 101742] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093101742| [2025/12/14 05:28:13 101745] [debug] |xqc_engine_wakeup_after|wakeup:1765690093102207|now:1765690093101745|diff:462| [2025/12/14 05:28:13 101749] [debug] |xqc_engine_main_logic|END|now:1765690093101742| [2025/12/14 05:28:13 102817] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093102817| [2025/12/14 05:28:13 102827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093102207|pq_index:0| [2025/12/14 05:28:13 102831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093101637| [2025/12/14 05:28:13 102836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093102835| [2025/12/14 05:28:13 102841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093102207|now:1765690093102835| [2025/12/14 05:28:13 102845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093102207|now:1765690093102835| [2025/12/14 05:28:13 102849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 102853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 102858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36114|min_srtt:36114|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 102862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:702714| [2025/12/14 05:28:13 102866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 102870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 102874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 102878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 102882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 102887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:641406| [2025/12/14 05:28:13 102896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 102900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:829| [2025/12/14 05:28:13 102928] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093102908|stream_id:0|stream_offset:641406| [2025/12/14 05:28:13 102934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 102939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 102970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36114|rtt_var:2262|pto_duration:45162|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 102978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 102985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 102991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 102996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093173070|now:1765690093102970|interv:70100| [2025/12/14 05:28:13 103000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093173070|now:1765690093102970|interval:70100|pto_count:0|srtt:36114 [2025/12/14 05:28:13 103004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:50407| [2025/12/14 05:28:13 103009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 103014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:642585| [2025/12/14 05:28:13 103018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 103022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093104022|now:1765690093103022|interv:1000| [2025/12/14 05:28:13 103026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 103029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 103033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093104022| [2025/12/14 05:28:13 103038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093104022| [2025/12/14 05:28:13 103041] [debug] |xqc_engine_wakeup_after|wakeup:1765690093104022|now:1765690093103041|diff:981| [2025/12/14 05:28:13 103046] [debug] |xqc_engine_main_logic|END|now:1765690093102835| [2025/12/14 05:28:13 103468] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093103467| [2025/12/14 05:28:13 103477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 103483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:264| [2025/12/14 05:28:13 103492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:265| [2025/12/14 05:28:13 103497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:265| [2025/12/14 05:28:13 103501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 103506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:789|path_largest_ack:788| [2025/12/14 05:28:13 103511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44481|prior_delivered:562107|prior_time:1765690093062265|is_app_limited:0|send_elapse:34548|ack_elapse:41202|ctl_first_sent_time:1765690093063859|lagest_ack_time:1765690093103467|curr_delivered:606588| [2025/12/14 05:28:13 103515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093063859| [2025/12/14 05:28:13 103520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1275||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 05:28:13 103524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:789|path_largest_ack:789| [2025/12/14 05:28:13 103528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44481|prior_delivered:562107|prior_time:1765690093062265|is_app_limited:0|send_elapse:34548|ack_elapse:41202|ctl_first_sent_time:1765690093063859|lagest_ack_time:1765690093103467|curr_delivered:607788| [2025/12/14 05:28:13 103533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093063988| [2025/12/14 05:28:13 103537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1274||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 05:28:13 103541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36114|rttvar:2262|minrtt:31452|latest_rtt:39479|ack_delay:56| [2025/12/14 05:28:13 103545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36527|rttvar:2524|minrtt:31452|latest_rtt:39479|ack_delay:56| [2025/12/14 05:28:13 103549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:789|lost_pn:786|thresh:3| [2025/12/14 05:28:13 103553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 103557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36527|rtt_var:2524|pto_duration:46623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 103562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 103566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 103569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 103573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093174531|now:1765690093103557|interv:70974| [2025/12/14 05:28:13 103577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093174531|now:1765690093103557|interval:70974|pto_count:0|srtt:36527 [2025/12/14 05:28:13 103582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34548, ack_elapse 41202, delivered 45681|rate 1108708|lost 261| [2025/12/14 05:28:13 103589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1108708) in round 15| [2025/12/14 05:28:13 103593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 103597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 103601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093063988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 103606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093063988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 103610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:48007|srtt:36527|latest_rtt:39479|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 103616] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:112003|inflight:48007|mode:2|applimit:0|pacing_rate:904869|bw:1206493|srtt:36527|latest_rtt:39479|min_rtt:31452|send:824|lost:261|tlp:0|recv:264|recovery:0|slow_start:0|conn_life:655790|acked:2400|delivered:607788|is_cwnd_limited:0| [2025/12/14 05:28:13 103622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:265|largest:265|pns:2| [2025/12/14 05:28:13 103626] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:265|frame:ACK |recv_time:1765690093103467|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 103631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213103467|now:1765690093103467|interv:120000000| [2025/12/14 05:28:13 103635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213103467|now:1765690093103467|interv:120000000| [2025/12/14 05:28:13 103639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093104022|pq_index:0| [2025/12/14 05:28:13 103643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093102835| [2025/12/14 05:28:13 103647] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093103646| [2025/12/14 05:28:13 103651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093103650| [2025/12/14 05:28:13 103657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 103661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36527|min_srtt:36527|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 103665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:702714| [2025/12/14 05:28:13 103670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 103677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 103681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36527|min_srtt:36527|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 103685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:703893| [2025/12/14 05:28:13 103690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 103694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 103698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36527|min_srtt:36527|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 103702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:705072| [2025/12/14 05:28:13 103706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 103710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 103714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 103718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 103722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 103726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:642585| [2025/12/14 05:28:13 103731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 103734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 103738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093104022| [2025/12/14 05:28:13 103742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093104022| [2025/12/14 05:28:13 103746] [debug] |xqc_engine_wakeup_after|wakeup:1765690093104022|now:1765690093103746|diff:276| [2025/12/14 05:28:13 103750] [debug] |xqc_engine_main_logic|END|now:1765690093103650| [2025/12/14 05:28:13 103755] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093103755| [2025/12/14 05:28:13 103759] [debug] |xqc_engine_wakeup_after|wakeup:1765690093104022|now:1765690093103759|diff:263| [2025/12/14 05:28:13 103763] [debug] |xqc_engine_main_logic|END|now:1765690093103755| [2025/12/14 05:28:13 104830] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093104830| [2025/12/14 05:28:13 104840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093104022|pq_index:0| [2025/12/14 05:28:13 104849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093103650| [2025/12/14 05:28:13 104854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093104853| [2025/12/14 05:28:13 104859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093104022|now:1765690093104853| [2025/12/14 05:28:13 104863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093104022|now:1765690093104853| [2025/12/14 05:28:13 104867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 104871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 104876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36527|min_srtt:36527|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 104881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:705072| [2025/12/14 05:28:13 104885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 104889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 104893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 104897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 104901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 104906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:642585| [2025/12/14 05:28:13 104910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 104915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:830| [2025/12/14 05:28:13 104943] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093104922|stream_id:0|stream_offset:642585| [2025/12/14 05:28:13 104973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 104981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 104987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36527|rtt_var:2524|pto_duration:46623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 104991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 104995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 105003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 105007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093176545|now:1765690093104986|interv:71559| [2025/12/14 05:28:13 105011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093176545|now:1765690093104986|interval:71559|pto_count:0|srtt:36527 [2025/12/14 05:28:13 105015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:49207| [2025/12/14 05:28:13 105020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 105024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:643764| [2025/12/14 05:28:13 105029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 105033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:831| [2025/12/14 05:28:13 105061] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093105040|stream_id:0|stream_offset:643764| [2025/12/14 05:28:13 105071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 105075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 105080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36527|rtt_var:2524|pto_duration:46623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 105084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 105088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 105092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 105096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093176663|now:1765690093105079|interv:71584| [2025/12/14 05:28:13 105100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093176663|now:1765690093105079|interval:71584|pto_count:0|srtt:36527 [2025/12/14 05:28:13 105104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:50407| [2025/12/14 05:28:13 105108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 105113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:644943| [2025/12/14 05:28:13 105117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1058| [2025/12/14 05:28:13 105121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093106179|now:1765690093105121|interv:1058| [2025/12/14 05:28:13 105129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1058| [2025/12/14 05:28:13 105133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 105137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093106179| [2025/12/14 05:28:13 105141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093106179| [2025/12/14 05:28:13 105145] [debug] |xqc_engine_wakeup_after|wakeup:1765690093106179|now:1765690093105145|diff:1034| [2025/12/14 05:28:13 105149] [debug] |xqc_engine_main_logic|END|now:1765690093104853| [2025/12/14 05:28:13 105511] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093105510| [2025/12/14 05:28:13 105516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 105522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:265| [2025/12/14 05:28:13 105526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:266| [2025/12/14 05:28:13 105531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:266| [2025/12/14 05:28:13 105535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 105540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:791|path_largest_ack:790| [2025/12/14 05:28:13 105544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44481|prior_delivered:564507|prior_time:1765690093064119|is_app_limited:0|send_elapse:34310|ack_elapse:41391|ctl_first_sent_time:1765690093065626|lagest_ack_time:1765690093105510|curr_delivered:608988| [2025/12/14 05:28:13 105549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093065626| [2025/12/14 05:28:13 105553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1273||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 05:28:13 105557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:791|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:791|path_largest_ack:791| [2025/12/14 05:28:13 105562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44481|prior_delivered:564507|prior_time:1765690093064119|is_app_limited:0|send_elapse:34310|ack_elapse:41391|ctl_first_sent_time:1765690093065626|lagest_ack_time:1765690093105510|curr_delivered:610188| [2025/12/14 05:28:13 105566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093065744| [2025/12/14 05:28:13 105570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1272||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 05:28:13 105574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36527|rttvar:2524|minrtt:31452|latest_rtt:39766|ack_delay:88| [2025/12/14 05:28:13 105578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36921|rttvar:2680|minrtt:31452|latest_rtt:39766|ack_delay:88| [2025/12/14 05:28:13 105583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:791|lost_pn:788|thresh:3| [2025/12/14 05:28:13 105587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 105590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36921|rtt_var:2680|pto_duration:47641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 105602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 105606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 105610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 105613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093177681|now:1765690093105590|interv:72091| [2025/12/14 05:28:13 105617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093177681|now:1765690093105590|interval:72091|pto_count:0|srtt:36921 [2025/12/14 05:28:13 105622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34310, ack_elapse 41391, delivered 45681|rate 1103645|lost 261| [2025/12/14 05:28:13 105626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103645) in round 15| [2025/12/14 05:28:13 105630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 105634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 105638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093065744|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 105643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093065744|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:566907| [2025/12/14 05:28:13 105647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:48007|srtt:36921|latest_rtt:39766|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 105653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:266|largest:266|pns:2| [2025/12/14 05:28:13 105657] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:266|frame:ACK |recv_time:1765690093105510|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 105662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213105510|now:1765690093105510|interv:120000000| [2025/12/14 05:28:13 105666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213105510|now:1765690093105510|interv:120000000| [2025/12/14 05:28:13 105670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093106179|pq_index:0| [2025/12/14 05:28:13 105674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093104853| [2025/12/14 05:28:13 105678] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093105678| [2025/12/14 05:28:13 105682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093105681| [2025/12/14 05:28:13 105687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 105695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36921|min_srtt:36921|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 105699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:705072| [2025/12/14 05:28:13 105704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36921|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 105709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 105713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36921|min_srtt:36921|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 105717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:706251| [2025/12/14 05:28:13 105721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36921|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 105726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 105730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36921|min_srtt:36921|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 105734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:707430| [2025/12/14 05:28:13 105738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 105742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 105746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 105750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 105754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 105758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:644943| [2025/12/14 05:28:13 105763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 105766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 105770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093106179| [2025/12/14 05:28:13 105774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093106179| [2025/12/14 05:28:13 105778] [debug] |xqc_engine_wakeup_after|wakeup:1765690093106179|now:1765690093105778|diff:401| [2025/12/14 05:28:13 105785] [debug] |xqc_engine_main_logic|END|now:1765690093105681| [2025/12/14 05:28:13 105789] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093105789| [2025/12/14 05:28:13 105793] [debug] |xqc_engine_wakeup_after|wakeup:1765690093106179|now:1765690093105793|diff:386| [2025/12/14 05:28:13 105797] [debug] |xqc_engine_main_logic|END|now:1765690093105789| [2025/12/14 05:28:13 106864] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093106864| [2025/12/14 05:28:13 106873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093106179|pq_index:0| [2025/12/14 05:28:13 106877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093105681| [2025/12/14 05:28:13 106882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093106881| [2025/12/14 05:28:13 106887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093106179|now:1765690093106881| [2025/12/14 05:28:13 106891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093106179|now:1765690093106881| [2025/12/14 05:28:13 106895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 106899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 106904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36921|min_srtt:36921|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 106908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:707430| [2025/12/14 05:28:13 106913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 106917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 106920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 106925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 106929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 106933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:644943| [2025/12/14 05:28:13 106938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 106942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:832| [2025/12/14 05:28:13 106992] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093106969|stream_id:0|stream_offset:644943| [2025/12/14 05:28:13 107001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 107017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 107024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36921|rtt_var:2680|pto_duration:47641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 107031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 107038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 107044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 107051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093179610|now:1765690093107024|interv:72586| [2025/12/14 05:28:13 107057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093179610|now:1765690093107024|interval:72586|pto_count:0|srtt:36921 [2025/12/14 05:28:13 107064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:49207| [2025/12/14 05:28:13 107072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 107079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:646122| [2025/12/14 05:28:13 107087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 107092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093108092|now:1765690093107092|interv:1000| [2025/12/14 05:28:13 107096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 107100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 107104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093108092| [2025/12/14 05:28:13 107108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093108092| [2025/12/14 05:28:13 107112] [debug] |xqc_engine_wakeup_after|wakeup:1765690093108092|now:1765690093107112|diff:980| [2025/12/14 05:28:13 107116] [debug] |xqc_engine_main_logic|END|now:1765690093106881| [2025/12/14 05:28:13 107483] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093107482| [2025/12/14 05:28:13 107491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 107497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:266| [2025/12/14 05:28:13 107501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:267| [2025/12/14 05:28:13 107507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:267| [2025/12/14 05:28:13 107511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 107515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:793|path_largest_ack:792| [2025/12/14 05:28:13 107520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44481|prior_delivered:566907|prior_time:1765690093065883|is_app_limited:0|send_elapse:34090|ack_elapse:41599|ctl_first_sent_time:1765690093067379|lagest_ack_time:1765690093107482|curr_delivered:611388| [2025/12/14 05:28:13 107530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093067379| [2025/12/14 05:28:13 107534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1271||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 05:28:13 107539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:793|path_largest_ack:793| [2025/12/14 05:28:13 107543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44481|prior_delivered:566907|prior_time:1765690093065883|is_app_limited:0|send_elapse:34090|ack_elapse:41599|ctl_first_sent_time:1765690093067379|lagest_ack_time:1765690093107482|curr_delivered:612588| [2025/12/14 05:28:13 107547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093067484| [2025/12/14 05:28:13 107551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1270||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 05:28:13 107555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36921|rttvar:2680|minrtt:31452|latest_rtt:39998|ack_delay:48| [2025/12/14 05:28:13 107560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37299|rttvar:2767|minrtt:31452|latest_rtt:39998|ack_delay:48| [2025/12/14 05:28:13 107564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:793|lost_pn:790|thresh:3| [2025/12/14 05:28:13 107568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 107572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37299|rtt_var:2767|pto_duration:48367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 107577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 107581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 107585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 107588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093180336|now:1765690093107572|interv:72764| [2025/12/14 05:28:13 107592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093180336|now:1765690093107572|interval:72764|pto_count:0|srtt:37299 [2025/12/14 05:28:13 107597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34090, ack_elapse 41599, delivered 45681|rate 1098127|lost 261| [2025/12/14 05:28:13 107601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 15 -> 16| [2025/12/14 05:28:13 107605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098127) in round 16| [2025/12/14 05:28:13 107609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 107614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 107617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093067484|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 107625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093067484|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 107629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:46807|srtt:37299|latest_rtt:39998|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 107635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:267|largest:267|pns:2| [2025/12/14 05:28:13 107640] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:267|frame:ACK |recv_time:1765690093107482|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 107644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213107482|now:1765690093107482|interv:120000000| [2025/12/14 05:28:13 107648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213107482|now:1765690093107482|interv:120000000| [2025/12/14 05:28:13 107652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093108092|pq_index:0| [2025/12/14 05:28:13 107656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093106881| [2025/12/14 05:28:13 107660] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093107660| [2025/12/14 05:28:13 107665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093107664| [2025/12/14 05:28:13 107670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 107675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37299|min_srtt:37299|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 107679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:707430| [2025/12/14 05:28:13 107684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 107688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 107693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37299|min_srtt:37299|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 107697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:708609| [2025/12/14 05:28:13 107701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 107706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 107712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37299|min_srtt:37299|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 107717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:709788| [2025/12/14 05:28:13 107721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 107725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 107729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 107733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 107737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 107741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:646122| [2025/12/14 05:28:13 107746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 107750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 107753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093108092| [2025/12/14 05:28:13 107757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093108092| [2025/12/14 05:28:13 107761] [debug] |xqc_engine_wakeup_after|wakeup:1765690093108092|now:1765690093107761|diff:331| [2025/12/14 05:28:13 107765] [debug] |xqc_engine_main_logic|END|now:1765690093107664| [2025/12/14 05:28:13 107770] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093107770| [2025/12/14 05:28:13 107774] [debug] |xqc_engine_wakeup_after|wakeup:1765690093108092|now:1765690093107774|diff:318| [2025/12/14 05:28:13 107778] [debug] |xqc_engine_main_logic|END|now:1765690093107770| [2025/12/14 05:28:13 108845] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093108845| [2025/12/14 05:28:13 108856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093108092|pq_index:0| [2025/12/14 05:28:13 108860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093107664| [2025/12/14 05:28:13 108865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093108864| [2025/12/14 05:28:13 108869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093108092|now:1765690093108864| [2025/12/14 05:28:13 108874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093108092|now:1765690093108864| [2025/12/14 05:28:13 108878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 108882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 108887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37299|min_srtt:37299|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 108896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:709788| [2025/12/14 05:28:13 108900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 108904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 108908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 108912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 108917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 108921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:646122| [2025/12/14 05:28:13 108925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 108930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:833| [2025/12/14 05:28:13 108988] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093108937|stream_id:0|stream_offset:646122| [2025/12/14 05:28:13 109001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 109007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 109011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37299|rtt_var:2767|pto_duration:48367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 109016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 109020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 109024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 109028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093182304|now:1765690093109011|interv:73293| [2025/12/14 05:28:13 109032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093182304|now:1765690093109011|interval:73293|pto_count:0|srtt:37299 [2025/12/14 05:28:13 109036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:48007| [2025/12/14 05:28:13 109042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 109051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:647301| [2025/12/14 05:28:13 109062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 109066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:834| [2025/12/14 05:28:13 109090] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093109073|stream_id:0|stream_offset:647301| [2025/12/14 05:28:13 109095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 109100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 109104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37299|rtt_var:2767|pto_duration:48367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 109108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 109112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 109116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 109120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093182440|now:1765690093109104|interv:73336| [2025/12/14 05:28:13 109124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093182440|now:1765690093109104|interval:73336|pto_count:0|srtt:37299 [2025/12/14 05:28:13 109128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:49207| [2025/12/14 05:28:13 109133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 109137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:648480| [2025/12/14 05:28:13 109141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1015| [2025/12/14 05:28:13 109145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093110160|now:1765690093109145|interv:1015| [2025/12/14 05:28:13 109149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1015| [2025/12/14 05:28:13 109153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 109157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093110160| [2025/12/14 05:28:13 109161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093110160| [2025/12/14 05:28:13 109165] [debug] |xqc_engine_wakeup_after|wakeup:1765690093110160|now:1765690093109164|diff:996| [2025/12/14 05:28:13 109169] [debug] |xqc_engine_main_logic|END|now:1765690093108864| [2025/12/14 05:28:13 109594] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093109593| [2025/12/14 05:28:13 109600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 109605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:267| [2025/12/14 05:28:13 109609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:268| [2025/12/14 05:28:13 109619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:268| [2025/12/14 05:28:13 109623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 109627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:795|path_largest_ack:794| [2025/12/14 05:28:13 109632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46881|prior_delivered:566907|prior_time:1765690093065883|is_app_limited:0|send_elapse:34300|ack_elapse:43710|ctl_first_sent_time:1765690093067589|lagest_ack_time:1765690093109593|curr_delivered:613788| [2025/12/14 05:28:13 109637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093067589| [2025/12/14 05:28:13 109641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1269||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 05:28:13 109646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:795|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:795|path_largest_ack:795| [2025/12/14 05:28:13 109650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45688|prior_delivered:569307|prior_time:1765690093067791|is_app_limited:0|send_elapse:34020|ack_elapse:41802|ctl_first_sent_time:1765690093069312|lagest_ack_time:1765690093109593|curr_delivered:614995| [2025/12/14 05:28:13 109655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093069312| [2025/12/14 05:28:13 109659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1268||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 05:28:13 109663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37299|rttvar:2767|minrtt:31452|latest_rtt:40281|ack_delay:184| [2025/12/14 05:28:13 109667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37649|rttvar:2775|minrtt:31452|latest_rtt:40281|ack_delay:184| [2025/12/14 05:28:13 109671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:795|lost_pn:792|thresh:3| [2025/12/14 05:28:13 109675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 249|pns:2| [2025/12/14 05:28:13 109679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 109683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37649|rtt_var:2775|pto_duration:48749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 109688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 109691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 109695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 109699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093182822|now:1765690093109683|interv:73139| [2025/12/14 05:28:13 109703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093182822|now:1765690093109683|interval:73139|pto_count:0|srtt:37649 [2025/12/14 05:28:13 109708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34020, ack_elapse 41802, delivered 45688|rate 1092962|lost 261| [2025/12/14 05:28:13 109715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092962) in round 16| [2025/12/14 05:28:13 109719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 109724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 109727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2407|po_sent_time:1765690093069312|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 109732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2407|po_sent_time:1765690093069312|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 109737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:46800|srtt:37649|latest_rtt:40281|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 109743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:268|largest:268|pns:2| [2025/12/14 05:28:13 109747] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:268|frame:ACK |recv_time:1765690093109593|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 109752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213109593|now:1765690093109593|interv:120000000| [2025/12/14 05:28:13 109756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213109593|now:1765690093109593|interv:120000000| [2025/12/14 05:28:13 109760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093110160|pq_index:0| [2025/12/14 05:28:13 109764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093108864| [2025/12/14 05:28:13 109768] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093109768| [2025/12/14 05:28:13 109773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093109771| [2025/12/14 05:28:13 109778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 109782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37649|min_srtt:37649|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 109787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:709788| [2025/12/14 05:28:13 109791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37649|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 109796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 109800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37649|min_srtt:37649|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 109807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:710967| [2025/12/14 05:28:13 109812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37649|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 109816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 109820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37649|min_srtt:37649|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 109825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:712146| [2025/12/14 05:28:13 109829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 109833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 109837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 109841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 109845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 109849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:648480| [2025/12/14 05:28:13 109854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 109857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 109861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093110160| [2025/12/14 05:28:13 109865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093110160| [2025/12/14 05:28:13 109869] [debug] |xqc_engine_wakeup_after|wakeup:1765690093110160|now:1765690093109869|diff:291| [2025/12/14 05:28:13 109873] [debug] |xqc_engine_main_logic|END|now:1765690093109771| [2025/12/14 05:28:13 109878] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093109878| [2025/12/14 05:28:13 109882] [debug] |xqc_engine_wakeup_after|wakeup:1765690093110160|now:1765690093109882|diff:278| [2025/12/14 05:28:13 109886] [debug] |xqc_engine_main_logic|END|now:1765690093109878| [2025/12/14 05:28:13 110953] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093110953| [2025/12/14 05:28:13 110963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093110160|pq_index:0| [2025/12/14 05:28:13 110967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093109771| [2025/12/14 05:28:13 110972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093110971| [2025/12/14 05:28:13 110981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093110160|now:1765690093110971| [2025/12/14 05:28:13 110985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093110160|now:1765690093110971| [2025/12/14 05:28:13 110989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 110993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 110998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37649|min_srtt:37649|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 111003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:712146| [2025/12/14 05:28:13 111007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 111011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 111015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 111019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 111023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 111028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:648480| [2025/12/14 05:28:13 111032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 111040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:835| [2025/12/14 05:28:13 111079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093111052|stream_id:0|stream_offset:648480| [2025/12/14 05:28:13 111089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 111097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 111104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37649|rtt_var:2775|pto_duration:48749|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 111111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 111117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 111122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 111127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093184801|now:1765690093111103|interv:73698| [2025/12/14 05:28:13 111131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093184801|now:1765690093111103|interval:73698|pto_count:0|srtt:37649 [2025/12/14 05:28:13 111140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:48000| [2025/12/14 05:28:13 111145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 111149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:649659| [2025/12/14 05:28:13 111154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 111157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093112157|now:1765690093111157|interv:1000| [2025/12/14 05:28:13 111161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 111165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 111169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093112157| [2025/12/14 05:28:13 111173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093112157| [2025/12/14 05:28:13 111177] [debug] |xqc_engine_wakeup_after|wakeup:1765690093112157|now:1765690093111177|diff:980| [2025/12/14 05:28:13 111181] [debug] |xqc_engine_main_logic|END|now:1765690093110971| [2025/12/14 05:28:13 111466] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093111465| [2025/12/14 05:28:13 111474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 111480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:268| [2025/12/14 05:28:13 111484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:269| [2025/12/14 05:28:13 111490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:269| [2025/12/14 05:28:13 111494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 111499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:797|path_largest_ack:796| [2025/12/14 05:28:13 111503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46888|prior_delivered:569307|prior_time:1765690093067791|is_app_limited:0|send_elapse:34125|ack_elapse:43674|ctl_first_sent_time:1765690093069417|lagest_ack_time:1765690093111465|curr_delivered:616195| [2025/12/14 05:28:13 111508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093069417| [2025/12/14 05:28:13 111513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1267||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 05:28:13 111517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:797|path_largest_ack:797| [2025/12/14 05:28:13 111521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45688|prior_delivered:571707|prior_time:1765690093069721|is_app_limited:0|send_elapse:33960|ack_elapse:41744|ctl_first_sent_time:1765690093071223|lagest_ack_time:1765690093111465|curr_delivered:617395| [2025/12/14 05:28:13 111526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093071223| [2025/12/14 05:28:13 111535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1266||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 05:28:13 111539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37649|rttvar:2775|minrtt:31452|latest_rtt:40242|ack_delay:56| [2025/12/14 05:28:13 111543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37966|rttvar:2716|minrtt:31452|latest_rtt:40242|ack_delay:56| [2025/12/14 05:28:13 111547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:797|lost_pn:794|thresh:3| [2025/12/14 05:28:13 111552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 111556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37966|rtt_var:2716|pto_duration:48830|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 111560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 111564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 111568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 111572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093184882|now:1765690093111556|interv:73326| [2025/12/14 05:28:13 111576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093184882|now:1765690093111556|interval:73326|pto_count:0|srtt:37966 [2025/12/14 05:28:13 111581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33960, ack_elapse 41744, delivered 45688|rate 1094480|lost 261| [2025/12/14 05:28:13 111585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094480) in round 16| [2025/12/14 05:28:13 111590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 111594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 111598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093071223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 111602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093071223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 111607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:45600|srtt:37966|latest_rtt:40242|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 111613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:269|largest:269|pns:2| [2025/12/14 05:28:13 111618] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:269|frame:ACK |recv_time:1765690093111465|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 111622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213111465|now:1765690093111465|interv:120000000| [2025/12/14 05:28:13 111629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213111465|now:1765690093111465|interv:120000000| [2025/12/14 05:28:13 111633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093112157|pq_index:0| [2025/12/14 05:28:13 111637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093110971| [2025/12/14 05:28:13 111641] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093111641| [2025/12/14 05:28:13 111646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093111645| [2025/12/14 05:28:13 111651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 111656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37966|min_srtt:37966|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 111661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:712146| [2025/12/14 05:28:13 111665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37966|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 111670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 111674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37966|min_srtt:37966|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 111678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:713325| [2025/12/14 05:28:13 111683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37966|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 111687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 111692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37966|min_srtt:37966|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 111696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:714504| [2025/12/14 05:28:13 111700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 111704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 111708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 111712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 111720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 111725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:649659| [2025/12/14 05:28:13 111729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 111733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 111737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093112157| [2025/12/14 05:28:13 111741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093112157| [2025/12/14 05:28:13 111745] [debug] |xqc_engine_wakeup_after|wakeup:1765690093112157|now:1765690093111745|diff:412| [2025/12/14 05:28:13 111749] [debug] |xqc_engine_main_logic|END|now:1765690093111645| [2025/12/14 05:28:13 111754] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093111754| [2025/12/14 05:28:13 111758] [debug] |xqc_engine_wakeup_after|wakeup:1765690093112157|now:1765690093111758|diff:399| [2025/12/14 05:28:13 111762] [debug] |xqc_engine_main_logic|END|now:1765690093111754| [2025/12/14 05:28:13 112830] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093112830| [2025/12/14 05:28:13 112840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093112157|pq_index:0| [2025/12/14 05:28:13 112845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093111645| [2025/12/14 05:28:13 112850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093112849| [2025/12/14 05:28:13 112854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093112157|now:1765690093112849| [2025/12/14 05:28:13 112859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093112157|now:1765690093112849| [2025/12/14 05:28:13 112863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 112867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 112872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37966|min_srtt:37966|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 112876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:714504| [2025/12/14 05:28:13 112880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 112884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 112888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 112892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 112897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 112905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:649659| [2025/12/14 05:28:13 112910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 112914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:836| [2025/12/14 05:28:13 112943] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093112922|stream_id:0|stream_offset:649659| [2025/12/14 05:28:13 112966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 112974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 112981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37966|rtt_var:2716|pto_duration:48830|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 112989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 112995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 113001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 113008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093186752|now:1765690093112981|interv:73771| [2025/12/14 05:28:13 113014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093186752|now:1765690093112981|interval:73771|pto_count:0|srtt:37966 [2025/12/14 05:28:13 113022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:46800| [2025/12/14 05:28:13 113027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 113031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:650838| [2025/12/14 05:28:13 113036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 113040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:837| [2025/12/14 05:28:13 113066] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093113047|stream_id:0|stream_offset:650838| [2025/12/14 05:28:13 113072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 113082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 113089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37966|rtt_var:2716|pto_duration:48830|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 113096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 113109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 113115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 113122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093186877|now:1765690093113089|interv:73788| [2025/12/14 05:28:13 113128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093186877|now:1765690093113089|interval:73788|pto_count:0|srtt:37966 [2025/12/14 05:28:13 113136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:48000| [2025/12/14 05:28:13 113143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 113150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:652017| [2025/12/14 05:28:13 113157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 113161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093114161|now:1765690093113161|interv:1000| [2025/12/14 05:28:13 113165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 113168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 113172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093114161| [2025/12/14 05:28:13 113177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093114161| [2025/12/14 05:28:13 113181] [debug] |xqc_engine_wakeup_after|wakeup:1765690093114161|now:1765690093113181|diff:980| [2025/12/14 05:28:13 113185] [debug] |xqc_engine_main_logic|END|now:1765690093112849| [2025/12/14 05:28:13 113482] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093113481| [2025/12/14 05:28:13 113491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 113497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:269| [2025/12/14 05:28:13 113500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:270| [2025/12/14 05:28:13 113506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:270| [2025/12/14 05:28:13 113510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 113515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:799|path_largest_ack:798| [2025/12/14 05:28:13 113519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46888|prior_delivered:571707|prior_time:1765690093069721|is_app_limited:0|send_elapse:34070|ack_elapse:43760|ctl_first_sent_time:1765690093071333|lagest_ack_time:1765690093113481|curr_delivered:618595| [2025/12/14 05:28:13 113524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093071333| [2025/12/14 05:28:13 113529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1265||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 05:28:13 113533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:799|path_largest_ack:799| [2025/12/14 05:28:13 113542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45688|prior_delivered:574107|prior_time:1765690093071716|is_app_limited:0|send_elapse:33877|ack_elapse:41765|ctl_first_sent_time:1765690093073220|lagest_ack_time:1765690093113481|curr_delivered:619795| [2025/12/14 05:28:13 113546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093073220| [2025/12/14 05:28:13 113550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1264||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 05:28:13 113554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37966|rttvar:2716|minrtt:31452|latest_rtt:40261|ack_delay:48| [2025/12/14 05:28:13 113559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38247|rttvar:2598|minrtt:31452|latest_rtt:40261|ack_delay:48| [2025/12/14 05:28:13 113563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:799|lost_pn:796|thresh:3| [2025/12/14 05:28:13 113567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 113571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38247|rtt_var:2598|pto_duration:48639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 113575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 113579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 113583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 113587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093186686|now:1765690093113571|interv:73115| [2025/12/14 05:28:13 113591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093186686|now:1765690093113571|interval:73115|pto_count:0|srtt:38247 [2025/12/14 05:28:13 113595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33877, ack_elapse 41765, delivered 45688|rate 1093930|lost 261| [2025/12/14 05:28:13 113600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093930) in round 16| [2025/12/14 05:28:13 113604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 113608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 113612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093073220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 113616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093073220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 113621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:45600|srtt:38247|latest_rtt:40261|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 113629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:270|largest:270|pns:2| [2025/12/14 05:28:13 113634] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:270|frame:ACK |recv_time:1765690093113481|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 113638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213113481|now:1765690093113481|interv:120000000| [2025/12/14 05:28:13 113642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213113481|now:1765690093113481|interv:120000000| [2025/12/14 05:28:13 113646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093114161|pq_index:0| [2025/12/14 05:28:13 113650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093112849| [2025/12/14 05:28:13 113654] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093113654| [2025/12/14 05:28:13 113659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093113658| [2025/12/14 05:28:13 113664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 113669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38247|min_srtt:38247|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 113673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:714504| [2025/12/14 05:28:13 113677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 113682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 113686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38247|min_srtt:38247|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 113690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:715683| [2025/12/14 05:28:13 113695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 113699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 113703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38247|min_srtt:38247|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 113707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:716862| [2025/12/14 05:28:13 113714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 113718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 113722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 113726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 113731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 113735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:652017| [2025/12/14 05:28:13 113739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 113743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 113747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093114161| [2025/12/14 05:28:13 113751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093114161| [2025/12/14 05:28:13 113755] [debug] |xqc_engine_wakeup_after|wakeup:1765690093114161|now:1765690093113755|diff:406| [2025/12/14 05:28:13 113759] [debug] |xqc_engine_main_logic|END|now:1765690093113658| [2025/12/14 05:28:13 113764] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093113763| [2025/12/14 05:28:13 113767] [debug] |xqc_engine_wakeup_after|wakeup:1765690093114161|now:1765690093113767|diff:394| [2025/12/14 05:28:13 113771] [debug] |xqc_engine_main_logic|END|now:1765690093113763| [2025/12/14 05:28:13 114840] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093114839| [2025/12/14 05:28:13 114850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093114161|pq_index:0| [2025/12/14 05:28:13 114854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093113658| [2025/12/14 05:28:13 114859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093114858| [2025/12/14 05:28:13 114864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093114161|now:1765690093114858| [2025/12/14 05:28:13 114868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093114161|now:1765690093114858| [2025/12/14 05:28:13 114872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 114876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 114881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38247|min_srtt:38247|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 114885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:716862| [2025/12/14 05:28:13 114890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 114894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 114902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 114907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 114911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 114915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:652017| [2025/12/14 05:28:13 114920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 114924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:838| [2025/12/14 05:28:13 114973] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093114932|stream_id:0|stream_offset:652017| [2025/12/14 05:28:13 114983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 114990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 114997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38247|rtt_var:2598|pto_duration:48639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 115004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 115010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 115017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 115020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093188571|now:1765690093114997|interv:73574| [2025/12/14 05:28:13 115024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093188571|now:1765690093114997|interval:73574|pto_count:0|srtt:38247 [2025/12/14 05:28:13 115029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:46800| [2025/12/14 05:28:13 115034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 115038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:653196| [2025/12/14 05:28:13 115042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 115046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093116046|now:1765690093115046|interv:1000| [2025/12/14 05:28:13 115050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 115053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 115057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093116046| [2025/12/14 05:28:13 115066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093116046| [2025/12/14 05:28:13 115071] [debug] |xqc_engine_wakeup_after|wakeup:1765690093116046|now:1765690093115071|diff:975| [2025/12/14 05:28:13 115081] [debug] |xqc_engine_main_logic|END|now:1765690093114858| [2025/12/14 05:28:13 115446] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093115444| [2025/12/14 05:28:13 115454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 115460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:270| [2025/12/14 05:28:13 115464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:271| [2025/12/14 05:28:13 115469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:271| [2025/12/14 05:28:13 115473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 115479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:801|path_largest_ack:800| [2025/12/14 05:28:13 115483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46888|prior_delivered:574107|prior_time:1765690093071716|is_app_limited:0|send_elapse:33986|ack_elapse:43728|ctl_first_sent_time:1765690093073329|lagest_ack_time:1765690093115444|curr_delivered:620995| [2025/12/14 05:28:13 115488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093073329| [2025/12/14 05:28:13 115492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1263||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 05:28:13 115497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:801|path_largest_ack:801| [2025/12/14 05:28:13 115501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46888|prior_delivered:574107|prior_time:1765690093071716|is_app_limited:0|send_elapse:33986|ack_elapse:43728|ctl_first_sent_time:1765690093073329|lagest_ack_time:1765690093115444|curr_delivered:622195| [2025/12/14 05:28:13 115505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093073428| [2025/12/14 05:28:13 115509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1262||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 05:28:13 115513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38247|rttvar:2598|minrtt:31452|latest_rtt:42016|ack_delay:72| [2025/12/14 05:28:13 115517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38710|rttvar:2873|minrtt:31452|latest_rtt:42016|ack_delay:72| [2025/12/14 05:28:13 115522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:801|lost_pn:798|thresh:3| [2025/12/14 05:28:13 115526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 115530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38710|rtt_var:2873|pto_duration:50202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 115534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 115543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 115547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 115551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093190134|now:1765690093115529|interv:74605| [2025/12/14 05:28:13 115555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093190134|now:1765690093115529|interval:74605|pto_count:0|srtt:38710 [2025/12/14 05:28:13 115559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33986, ack_elapse 43728, delivered 48088|rate 1099707|lost 261| [2025/12/14 05:28:13 115563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099707) in round 16| [2025/12/14 05:28:13 115568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 115572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 115576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093073428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 115580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093073428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 115585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904869|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:44400|srtt:38710|latest_rtt:42016|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 115590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:271|largest:271|pns:2| [2025/12/14 05:28:13 115595] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:271|frame:ACK |recv_time:1765690093115444|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 115599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213115444|now:1765690093115444|interv:120000000| [2025/12/14 05:28:13 115603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213115444|now:1765690093115444|interv:120000000| [2025/12/14 05:28:13 115607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093116046|pq_index:0| [2025/12/14 05:28:13 115611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093114858| [2025/12/14 05:28:13 115615] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093115615| [2025/12/14 05:28:13 115620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093115619| [2025/12/14 05:28:13 115625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 115630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38710|min_srtt:38710|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 115637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:716862| [2025/12/14 05:28:13 115641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38710|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 115645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 115650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38710|min_srtt:38710|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 115654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:718041| [2025/12/14 05:28:13 115658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38710|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 115663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 115667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38710|min_srtt:38710|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 115671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:719220| [2025/12/14 05:28:13 115675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 115679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 115683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 115687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 115692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 115696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:653196| [2025/12/14 05:28:13 115700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 115704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 115708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093116046| [2025/12/14 05:28:13 115712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093116046| [2025/12/14 05:28:13 115716] [debug] |xqc_engine_wakeup_after|wakeup:1765690093116046|now:1765690093115716|diff:330| [2025/12/14 05:28:13 115720] [debug] |xqc_engine_main_logic|END|now:1765690093115619| [2025/12/14 05:28:13 115725] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093115724| [2025/12/14 05:28:13 115728] [debug] |xqc_engine_wakeup_after|wakeup:1765690093116046|now:1765690093115728|diff:318| [2025/12/14 05:28:13 115735] [debug] |xqc_engine_main_logic|END|now:1765690093115724| [2025/12/14 05:28:13 116803] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093116803| [2025/12/14 05:28:13 116814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093116046|pq_index:0| [2025/12/14 05:28:13 116818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093115619| [2025/12/14 05:28:13 116823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093116822| [2025/12/14 05:28:13 116828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093116046|now:1765690093116822| [2025/12/14 05:28:13 116832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093116046|now:1765690093116822| [2025/12/14 05:28:13 116836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 116840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 116845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38710|min_srtt:38710|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 116850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:719220| [2025/12/14 05:28:13 116854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 116858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 116862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 116866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 116871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 116875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:653196| [2025/12/14 05:28:13 116879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 116884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:839| [2025/12/14 05:28:13 116912] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093116892|stream_id:0|stream_offset:653196| [2025/12/14 05:28:13 116918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 116923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 116933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38710|rtt_var:2873|pto_duration:50202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 116963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 116974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 116980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 116987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093192094|now:1765690093116933|interv:75161| [2025/12/14 05:28:13 116993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093192094|now:1765690093116933|interval:75161|pto_count:0|srtt:38710 [2025/12/14 05:28:13 117001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:45600| [2025/12/14 05:28:13 117006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 117011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:654375| [2025/12/14 05:28:13 117015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 117020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:840| [2025/12/14 05:28:13 117047] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093117027|stream_id:0|stream_offset:654375| [2025/12/14 05:28:13 117052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 117063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 117070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38710|rtt_var:2873|pto_duration:50202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 117077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 117083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 117089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 117095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093192229|now:1765690093117069|interv:75160| [2025/12/14 05:28:13 117102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093192229|now:1765690093117069|interval:75160|pto_count:0|srtt:38710 [2025/12/14 05:28:13 117110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:46800| [2025/12/14 05:28:13 117117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 117124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:655554| [2025/12/14 05:28:13 117137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 117141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093118141|now:1765690093117141|interv:1000| [2025/12/14 05:28:13 117145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 117149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 117153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093118141| [2025/12/14 05:28:13 117157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093118141| [2025/12/14 05:28:13 117161] [debug] |xqc_engine_wakeup_after|wakeup:1765690093118141|now:1765690093117161|diff:980| [2025/12/14 05:28:13 117165] [debug] |xqc_engine_main_logic|END|now:1765690093116822| [2025/12/14 05:28:13 117408] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093117407| [2025/12/14 05:28:13 117416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 117422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:271| [2025/12/14 05:28:13 117426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:272| [2025/12/14 05:28:13 117432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:272| [2025/12/14 05:28:13 117436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 117441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:803|path_largest_ack:802| [2025/12/14 05:28:13 117445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48088|prior_delivered:575307|prior_time:1765690093073821|is_app_limited:0|send_elapse:35807|ack_elapse:43586|ctl_first_sent_time:1765690093075274|lagest_ack_time:1765690093117407|curr_delivered:623395| [2025/12/14 05:28:13 117450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093075274| [2025/12/14 05:28:13 117454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1261||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 05:28:13 117459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:803|path_largest_ack:803| [2025/12/14 05:28:13 117463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48088|prior_delivered:575307|prior_time:1765690093073821|is_app_limited:0|send_elapse:35807|ack_elapse:43586|ctl_first_sent_time:1765690093075274|lagest_ack_time:1765690093117407|curr_delivered:624595| [2025/12/14 05:28:13 117468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093075384| [2025/12/14 05:28:13 117471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1260||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 05:28:13 117475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38710|rttvar:2873|minrtt:31452|latest_rtt:42023|ack_delay:40| [2025/12/14 05:28:13 117480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39119|rttvar:2973|minrtt:31452|latest_rtt:42023|ack_delay:40| [2025/12/14 05:28:13 117484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:803|lost_pn:800|thresh:3| [2025/12/14 05:28:13 117493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 117497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39119|rtt_var:2973|pto_duration:51011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 117501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 117505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 117509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 117513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093193038|now:1765690093117497|interv:75541| [2025/12/14 05:28:13 117517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093193038|now:1765690093117497|interval:75541|pto_count:0|srtt:39119 [2025/12/14 05:28:13 117522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 35807, ack_elapse 43586, delivered 49288|rate 1130821|lost 261| [2025/12/14 05:28:13 117526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1130821) in round 16| [2025/12/14 05:28:13 117530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 117535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 117538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093075384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 117543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093075384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 117548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:44400|srtt:39119|latest_rtt:42023|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 117554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:272|largest:272|pns:2| [2025/12/14 05:28:13 117558] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:272|frame:ACK |recv_time:1765690093117407|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 117563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213117407|now:1765690093117407|interv:120000000| [2025/12/14 05:28:13 117567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213117407|now:1765690093117407|interv:120000000| [2025/12/14 05:28:13 117571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093118141|pq_index:0| [2025/12/14 05:28:13 117575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093116822| [2025/12/14 05:28:13 117579] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093117579| [2025/12/14 05:28:13 117584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093117583| [2025/12/14 05:28:13 117592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 117596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39119|min_srtt:39119|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 117601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:719220| [2025/12/14 05:28:13 117605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 117610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 117614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39119|min_srtt:39119|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 117618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:720399| [2025/12/14 05:28:13 117623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 117627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 117632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39119|min_srtt:39119|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 117636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:721578| [2025/12/14 05:28:13 117640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 117644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 117648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 117652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 117657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 117661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:655554| [2025/12/14 05:28:13 117665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 117669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 117679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093118141| [2025/12/14 05:28:13 117683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093118141| [2025/12/14 05:28:13 117687] [debug] |xqc_engine_wakeup_after|wakeup:1765690093118141|now:1765690093117687|diff:454| [2025/12/14 05:28:13 117692] [debug] |xqc_engine_main_logic|END|now:1765690093117583| [2025/12/14 05:28:13 117696] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093117696| [2025/12/14 05:28:13 117700] [debug] |xqc_engine_wakeup_after|wakeup:1765690093118141|now:1765690093117700|diff:441| [2025/12/14 05:28:13 117704] [debug] |xqc_engine_main_logic|END|now:1765690093117696| [2025/12/14 05:28:13 118771] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093118771| [2025/12/14 05:28:13 118782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093118141|pq_index:0| [2025/12/14 05:28:13 118786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093117583| [2025/12/14 05:28:13 118791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093118790| [2025/12/14 05:28:13 118796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093118141|now:1765690093118790| [2025/12/14 05:28:13 118800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093118141|now:1765690093118790| [2025/12/14 05:28:13 118804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 118809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 118814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39119|min_srtt:39119|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 118818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:721578| [2025/12/14 05:28:13 118823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 118827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 118831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 118836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 118840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 118845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:655554| [2025/12/14 05:28:13 118849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 118854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:841| [2025/12/14 05:28:13 118882] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093118861|stream_id:0|stream_offset:655554| [2025/12/14 05:28:13 118894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 118904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 118911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39119|rtt_var:2973|pto_duration:51011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 118919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 118925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 118931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 118938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093194872|now:1765690093118911|interv:75961| [2025/12/14 05:28:13 118944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093194872|now:1765690093118911|interval:75961|pto_count:0|srtt:39119 [2025/12/14 05:28:13 118972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:45600| [2025/12/14 05:28:13 118978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 118982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:656733| [2025/12/14 05:28:13 118987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 118991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:842| [2025/12/14 05:28:13 119023] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093118998|stream_id:0|stream_offset:656733| [2025/12/14 05:28:13 119033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 119040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 119047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39119|rtt_var:2973|pto_duration:51011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 119053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 119059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 119066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 119073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093195009|now:1765690093119046|interv:75963| [2025/12/14 05:28:13 119080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093195009|now:1765690093119046|interval:75963|pto_count:0|srtt:39119 [2025/12/14 05:28:13 119093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:46800| [2025/12/14 05:28:13 119100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 119104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:657912| [2025/12/14 05:28:13 119109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 119112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093120112|now:1765690093119112|interv:1000| [2025/12/14 05:28:13 119116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 119120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 119124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093120112| [2025/12/14 05:28:13 119128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093120112| [2025/12/14 05:28:13 119132] [debug] |xqc_engine_wakeup_after|wakeup:1765690093120112|now:1765690093119132|diff:980| [2025/12/14 05:28:13 119136] [debug] |xqc_engine_main_logic|END|now:1765690093118790| [2025/12/14 05:28:13 119429] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093119428| [2025/12/14 05:28:13 119438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 119444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:272| [2025/12/14 05:28:13 119448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:273| [2025/12/14 05:28:13 119453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:273| [2025/12/14 05:28:13 119457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 119462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:805|path_largest_ack:804| [2025/12/14 05:28:13 119467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50488|prior_delivered:575307|prior_time:1765690093073821|is_app_limited:0|send_elapse:37200|ack_elapse:45607|ctl_first_sent_time:1765690093076667|lagest_ack_time:1765690093119428|curr_delivered:625795| [2025/12/14 05:28:13 119471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093076667| [2025/12/14 05:28:13 119476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1259||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 05:28:13 119480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:805|path_largest_ack:805| [2025/12/14 05:28:13 119484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50488|prior_delivered:575307|prior_time:1765690093073821|is_app_limited:0|send_elapse:37200|ack_elapse:45607|ctl_first_sent_time:1765690093076667|lagest_ack_time:1765690093119428|curr_delivered:626995| [2025/12/14 05:28:13 119492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093076772| [2025/12/14 05:28:13 119496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1258||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 05:28:13 119504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39119|rttvar:2973|minrtt:31452|latest_rtt:42656|ack_delay:56| [2025/12/14 05:28:13 119509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39555|rttvar:3100|minrtt:31452|latest_rtt:42656|ack_delay:56| [2025/12/14 05:28:13 119513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:805|lost_pn:802|thresh:3| [2025/12/14 05:28:13 119517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 119521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39555|rtt_var:3100|pto_duration:51955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 119525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 119529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 119533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 119537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093195953|now:1765690093119521|interv:76432| [2025/12/14 05:28:13 119541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093195953|now:1765690093119521|interval:76432|pto_count:0|srtt:39555 [2025/12/14 05:28:13 119545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37200, ack_elapse 45607, delivered 51688|rate 1133334|lost 261| [2025/12/14 05:28:13 119550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1133334) in round 16| [2025/12/14 05:28:13 119554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 119558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94865|extra_cwnd:17138| [2025/12/14 05:28:13 119562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093076772|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 119566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093076772|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 119571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1206493|bw:1206493|cwnd:112003|full_bw_reached:1|inflight:44400|srtt:39555|latest_rtt:42656|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 119577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:273|largest:273|pns:2| [2025/12/14 05:28:13 119581] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:273|frame:ACK |recv_time:1765690093119428|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 119585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213119428|now:1765690093119428|interv:120000000| [2025/12/14 05:28:13 119592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213119428|now:1765690093119428|interv:120000000| [2025/12/14 05:28:13 119596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093120112|pq_index:0| [2025/12/14 05:28:13 119600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093118790| [2025/12/14 05:28:13 119604] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093119604| [2025/12/14 05:28:13 119609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093119608| [2025/12/14 05:28:13 119614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 119619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39555|min_srtt:39555|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 119623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:721578| [2025/12/14 05:28:13 119628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39555|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 119632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 119636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39555|min_srtt:39555|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 119641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:722757| [2025/12/14 05:28:13 119645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39555|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 119649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 119654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39555|min_srtt:39555|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 119658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:723936| [2025/12/14 05:28:13 119662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 119666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 119670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 119674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 119679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 119685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:657912| [2025/12/14 05:28:13 119690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 119693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 119697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093120112| [2025/12/14 05:28:13 119701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093120112| [2025/12/14 05:28:13 119705] [debug] |xqc_engine_wakeup_after|wakeup:1765690093120112|now:1765690093119705|diff:407| [2025/12/14 05:28:13 119709] [debug] |xqc_engine_main_logic|END|now:1765690093119608| [2025/12/14 05:28:13 119714] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093119714| [2025/12/14 05:28:13 119718] [debug] |xqc_engine_wakeup_after|wakeup:1765690093120112|now:1765690093119718|diff:394| [2025/12/14 05:28:13 119722] [debug] |xqc_engine_main_logic|END|now:1765690093119714| [2025/12/14 05:28:13 120790] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093120790| [2025/12/14 05:28:13 120801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093120112|pq_index:0| [2025/12/14 05:28:13 120805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093119608| [2025/12/14 05:28:13 120810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093120809| [2025/12/14 05:28:13 120815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093120112|now:1765690093120809| [2025/12/14 05:28:13 120819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093120112|now:1765690093120809| [2025/12/14 05:28:13 120823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 120827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 120832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39555|min_srtt:39555|path_bw:1206493|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 120836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:723936| [2025/12/14 05:28:13 120841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 120845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 120848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 120853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 120857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 120861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:657912| [2025/12/14 05:28:13 120870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 120875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:843| [2025/12/14 05:28:13 120903] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093120882|stream_id:0|stream_offset:657912| [2025/12/14 05:28:13 120908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 120913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 120924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39555|rtt_var:3100|pto_duration:51955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 120930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 120937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 120943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 120972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093197837|now:1765690093120923|interv:76914| [2025/12/14 05:28:13 120979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093197837|now:1765690093120923|interval:76914|pto_count:0|srtt:39555 [2025/12/14 05:28:13 120986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:45600| [2025/12/14 05:28:13 120993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 120997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:659091| [2025/12/14 05:28:13 121001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 121006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:844| [2025/12/14 05:28:13 121031] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093121013|stream_id:0|stream_offset:659091| [2025/12/14 05:28:13 121037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 121047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 121054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39555|rtt_var:3100|pto_duration:51955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 121061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 121074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 121080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 121087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093197968|now:1765690093121053|interv:76915| [2025/12/14 05:28:13 121093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093197968|now:1765690093121053|interval:76915|pto_count:0|srtt:39555 [2025/12/14 05:28:13 121100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112003|inflight:46800| [2025/12/14 05:28:13 121108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 121115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112003|conn:000056299784707C|stream_id:0|stream_offset:660270| [2025/12/14 05:28:13 121121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 121125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093122125|now:1765690093121125|interv:1000| [2025/12/14 05:28:13 121129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 121133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 121137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093122125| [2025/12/14 05:28:13 121141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093122125| [2025/12/14 05:28:13 121145] [debug] |xqc_engine_wakeup_after|wakeup:1765690093122125|now:1765690093121145|diff:980| [2025/12/14 05:28:13 121149] [debug] |xqc_engine_main_logic|END|now:1765690093120809| [2025/12/14 05:28:13 121403] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093121402| [2025/12/14 05:28:13 121412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 121418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:273| [2025/12/14 05:28:13 121421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:274| [2025/12/14 05:28:13 121427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:274| [2025/12/14 05:28:13 121431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 121436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:807|path_largest_ack:806| [2025/12/14 05:28:13 121440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:576588|prior_time:1765690093077739|is_app_limited:0|send_elapse:32364|ack_elapse:43663|ctl_first_sent_time:1765690093078085|lagest_ack_time:1765690093121402|curr_delivered:628195| [2025/12/14 05:28:13 121445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093078085| [2025/12/14 05:28:13 121449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1257||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 05:28:13 121453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:807|path_largest_ack:807| [2025/12/14 05:28:13 121463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:576588|prior_time:1765690093077739|is_app_limited:0|send_elapse:32364|ack_elapse:43663|ctl_first_sent_time:1765690093078085|lagest_ack_time:1765690093121402|curr_delivered:629395| [2025/12/14 05:28:13 121467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093078211| [2025/12/14 05:28:13 121471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1256||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 05:28:13 121475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39555|rttvar:3100|minrtt:31452|latest_rtt:43191|ack_delay:48| [2025/12/14 05:28:13 121480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40003|rttvar:3222|minrtt:31452|latest_rtt:43191|ack_delay:48| [2025/12/14 05:28:13 121484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:807|lost_pn:804|thresh:3| [2025/12/14 05:28:13 121488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 121492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40003|rtt_var:3222|pto_duration:52891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 121496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 121500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 121504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 121508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093198904|now:1765690093121492|interv:77412| [2025/12/14 05:28:13 121512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093198904|now:1765690093121492|interval:77412|pto_count:0|srtt:40003 [2025/12/14 05:28:13 121516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 32364, ack_elapse 43663, delivered 52807|rate 1209422|lost 261| [2025/12/14 05:28:13 121521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209422) in round 16| [2025/12/14 05:28:13 121525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 121529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 121533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093078211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 121537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112003|packet_lost:0|acked:2400|po_sent_time:1765690093078211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 121542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:40003|latest_rtt:43191|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 121550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:274|largest:274|pns:2| [2025/12/14 05:28:13 121554] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:274|frame:ACK |recv_time:1765690093121402|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 121559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213121402|now:1765690093121402|interv:120000000| [2025/12/14 05:28:13 121563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213121402|now:1765690093121402|interv:120000000| [2025/12/14 05:28:13 121567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093122125|pq_index:0| [2025/12/14 05:28:13 121571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093120809| [2025/12/14 05:28:13 121575] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093121575| [2025/12/14 05:28:13 121580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093121579| [2025/12/14 05:28:13 121585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 121589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40003|min_srtt:40003|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 121594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:723936| [2025/12/14 05:28:13 121598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40003|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 121603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 121607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40003|min_srtt:40003|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 121611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:725115| [2025/12/14 05:28:13 121615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40003|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 121620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 121624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40003|min_srtt:40003|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 121628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:726294| [2025/12/14 05:28:13 121633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 121639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 121643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 121647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 121651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 121656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:660270| [2025/12/14 05:28:13 121660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 121664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 121668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093122125| [2025/12/14 05:28:13 121672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093122125| [2025/12/14 05:28:13 121675] [debug] |xqc_engine_wakeup_after|wakeup:1765690093122125|now:1765690093121675|diff:450| [2025/12/14 05:28:13 121679] [debug] |xqc_engine_main_logic|END|now:1765690093121579| [2025/12/14 05:28:13 121684] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093121684| [2025/12/14 05:28:13 121688] [debug] |xqc_engine_wakeup_after|wakeup:1765690093122125|now:1765690093121688|diff:437| [2025/12/14 05:28:13 121692] [debug] |xqc_engine_main_logic|END|now:1765690093121684| [2025/12/14 05:28:13 122761] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093122761| [2025/12/14 05:28:13 122771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093122125|pq_index:0| [2025/12/14 05:28:13 122775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093121579| [2025/12/14 05:28:13 122780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093122779| [2025/12/14 05:28:13 122785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093122125|now:1765690093122779| [2025/12/14 05:28:13 122789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093122125|now:1765690093122779| [2025/12/14 05:28:13 122793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 122798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 122802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40003|min_srtt:40003|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 122807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:726294| [2025/12/14 05:28:13 122811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 122815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 122824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 122828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 122833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 122837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:660270| [2025/12/14 05:28:13 122841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 122846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:845| [2025/12/14 05:28:13 122874] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093122853|stream_id:0|stream_offset:660270| [2025/12/14 05:28:13 122879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 122884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 122894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40003|rtt_var:3222|pto_duration:52891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 122902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 122908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 122914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 122921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093200744|now:1765690093122894|interv:77850| [2025/12/14 05:28:13 122927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093200744|now:1765690093122894|interval:77850|pto_count:0|srtt:40003 [2025/12/14 05:28:13 122934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 122940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 122944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:661449| [2025/12/14 05:28:13 122972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 122977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:846| [2025/12/14 05:28:13 123008] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093122984|stream_id:0|stream_offset:661449| [2025/12/14 05:28:13 123017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:846|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 123031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 123038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40003|rtt_var:3222|pto_duration:52891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 123045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 123051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 123057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 123064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093200875|now:1765690093123038|interv:77837| [2025/12/14 05:28:13 123070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093200875|now:1765690093123038|interval:77837|pto_count:0|srtt:40003 [2025/12/14 05:28:13 123077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 123085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 123090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:662628| [2025/12/14 05:28:13 123094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 123098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093124098|now:1765690093123098|interv:1000| [2025/12/14 05:28:13 123102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 123106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 123110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093124098| [2025/12/14 05:28:13 123114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093124098| [2025/12/14 05:28:13 123118] [debug] |xqc_engine_wakeup_after|wakeup:1765690093124098|now:1765690093123118|diff:980| [2025/12/14 05:28:13 123123] [debug] |xqc_engine_main_logic|END|now:1765690093122779| [2025/12/14 05:28:13 123393] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093123392| [2025/12/14 05:28:13 123402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 123408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:274| [2025/12/14 05:28:13 123412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:275| [2025/12/14 05:28:13 123417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:275| [2025/12/14 05:28:13 123421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 123426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:809|path_largest_ack:808| [2025/12/14 05:28:13 123430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:576588|prior_time:1765690093077739|is_app_limited:0|send_elapse:33813|ack_elapse:45653|ctl_first_sent_time:1765690093079534|lagest_ack_time:1765690093123392|curr_delivered:630595| [2025/12/14 05:28:13 123440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093079534| [2025/12/14 05:28:13 123444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1255||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 05:28:13 123449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:809|path_largest_ack:809| [2025/12/14 05:28:13 123453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:576588|prior_time:1765690093077739|is_app_limited:0|send_elapse:33813|ack_elapse:45653|ctl_first_sent_time:1765690093079534|lagest_ack_time:1765690093123392|curr_delivered:631795| [2025/12/14 05:28:13 123457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093079640| [2025/12/14 05:28:13 123461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1254||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 05:28:13 123465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40003|rttvar:3222|minrtt:31452|latest_rtt:43752|ack_delay:40| [2025/12/14 05:28:13 123470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40467|rttvar:3344|minrtt:31452|latest_rtt:43752|ack_delay:40| [2025/12/14 05:28:13 123474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:809|lost_pn:806|thresh:3| [2025/12/14 05:28:13 123478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 123482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40467|rtt_var:3344|pto_duration:53843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 123486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 123490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 123494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 123498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093201827|now:1765690093123482|interv:78345| [2025/12/14 05:28:13 123502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093201827|now:1765690093123482|interval:78345|pto_count:0|srtt:40467 [2025/12/14 05:28:13 123507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 33813, ack_elapse 45653, delivered 55207|rate 1209274|lost 261| [2025/12/14 05:28:13 123511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1209274) in round 16| [2025/12/14 05:28:13 123515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 123519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 123523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093079640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 123530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093079640|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 123535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:40467|latest_rtt:43752|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 123541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:275|largest:275|pns:2| [2025/12/14 05:28:13 123545] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:275|frame:ACK |recv_time:1765690093123392|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 123550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213123392|now:1765690093123392|interv:120000000| [2025/12/14 05:28:13 123554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213123392|now:1765690093123392|interv:120000000| [2025/12/14 05:28:13 123557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093124098|pq_index:0| [2025/12/14 05:28:13 123562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093122779| [2025/12/14 05:28:13 123565] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093123565| [2025/12/14 05:28:13 123570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093123569| [2025/12/14 05:28:13 123575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 123580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40467|min_srtt:40467|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 123584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:726294| [2025/12/14 05:28:13 123589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 123593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 123598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40467|min_srtt:40467|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 123602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:727473| [2025/12/14 05:28:13 123606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 123610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 123617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40467|min_srtt:40467|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 123622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:728652| [2025/12/14 05:28:13 123626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 123630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 123633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 123638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 123642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 123646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:662628| [2025/12/14 05:28:13 123651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 123654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 123658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093124098| [2025/12/14 05:28:13 123662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093124098| [2025/12/14 05:28:13 123666] [debug] |xqc_engine_wakeup_after|wakeup:1765690093124098|now:1765690093123666|diff:432| [2025/12/14 05:28:13 123670] [debug] |xqc_engine_main_logic|END|now:1765690093123569| [2025/12/14 05:28:13 123675] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093123675| [2025/12/14 05:28:13 123679] [debug] |xqc_engine_wakeup_after|wakeup:1765690093124098|now:1765690093123679|diff:419| [2025/12/14 05:28:13 123682] [debug] |xqc_engine_main_logic|END|now:1765690093123675| [2025/12/14 05:28:13 124751] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093124751| [2025/12/14 05:28:13 124761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093124098|pq_index:0| [2025/12/14 05:28:13 124765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093123569| [2025/12/14 05:28:13 124770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093124769| [2025/12/14 05:28:13 124775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093124098|now:1765690093124769| [2025/12/14 05:28:13 124779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093124098|now:1765690093124769| [2025/12/14 05:28:13 124783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 124787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 124792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40467|min_srtt:40467|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 124801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:728652| [2025/12/14 05:28:13 124805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 124809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 124812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 124817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 124821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 124825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:662628| [2025/12/14 05:28:13 124830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 124834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:847| [2025/12/14 05:28:13 124873] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093124842|stream_id:0|stream_offset:662628| [2025/12/14 05:28:13 124882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 124888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 124894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40467|rtt_var:3344|pto_duration:53843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 124900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 124906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 124911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 124916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093203685|now:1765690093124893|interv:78792| [2025/12/14 05:28:13 124922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093203685|now:1765690093124893|interval:78792|pto_count:0|srtt:40467 [2025/12/14 05:28:13 124928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 124935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 124941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:663807| [2025/12/14 05:28:13 124973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 124980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:848| [2025/12/14 05:28:13 125011] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093124989|stream_id:0|stream_offset:663807| [2025/12/14 05:28:13 125019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 125025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 125031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40467|rtt_var:3344|pto_duration:53843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 125037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 125043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 125048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 125054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093203832|now:1765690093125031|interv:78801| [2025/12/14 05:28:13 125060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093203832|now:1765690093125031|interval:78801|pto_count:0|srtt:40467 [2025/12/14 05:28:13 125067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 125074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 125080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:664986| [2025/12/14 05:28:13 125086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 125092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093126092|now:1765690093125092|interv:1000| [2025/12/14 05:28:13 125098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 125103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 125109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093126092| [2025/12/14 05:28:13 125114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093126092| [2025/12/14 05:28:13 125120] [debug] |xqc_engine_wakeup_after|wakeup:1765690093126092|now:1765690093125120|diff:972| [2025/12/14 05:28:13 125126] [debug] |xqc_engine_main_logic|END|now:1765690093124769| [2025/12/14 05:28:13 125441] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093125440| [2025/12/14 05:28:13 125451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 125457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:275| [2025/12/14 05:28:13 125461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:276| [2025/12/14 05:28:13 125472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:276| [2025/12/14 05:28:13 125477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 125481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:811|path_largest_ack:810| [2025/12/14 05:28:13 125486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:578988|prior_time:1765690093079769|is_app_limited:0|send_elapse:34998|ack_elapse:45671|ctl_first_sent_time:1765690093081268|lagest_ack_time:1765690093125440|curr_delivered:632995| [2025/12/14 05:28:13 125490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093081268| [2025/12/14 05:28:13 125495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1253||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 05:28:13 125499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:811|path_largest_ack:811| [2025/12/14 05:28:13 125503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:578988|prior_time:1765690093079769|is_app_limited:0|send_elapse:34998|ack_elapse:45671|ctl_first_sent_time:1765690093081268|lagest_ack_time:1765690093125440|curr_delivered:634195| [2025/12/14 05:28:13 125508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093081373| [2025/12/14 05:28:13 125511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1252||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 05:28:13 125515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40467|rttvar:3344|minrtt:31452|latest_rtt:44067|ack_delay:72| [2025/12/14 05:28:13 125520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40908|rttvar:3390|minrtt:31452|latest_rtt:44067|ack_delay:72| [2025/12/14 05:28:13 125524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:811|lost_pn:808|thresh:3| [2025/12/14 05:28:13 125528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 125532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40908|rtt_var:3390|pto_duration:54468|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 125536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 125540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 125544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 125548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093204457|now:1765690093125532|interv:78925| [2025/12/14 05:28:13 125552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093204457|now:1765690093125532|interval:78925|pto_count:0|srtt:40908 [2025/12/14 05:28:13 125556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34998, ack_elapse 45671, delivered 55207|rate 1208797|lost 261| [2025/12/14 05:28:13 125563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208797) in round 16| [2025/12/14 05:28:13 125567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 125571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 125575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093081373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 125580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093081373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 125584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:40908|latest_rtt:44067|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 125590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:276|largest:276|pns:2| [2025/12/14 05:28:13 125594] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:276|frame:ACK |recv_time:1765690093125440|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 125599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213125440|now:1765690093125440|interv:120000000| [2025/12/14 05:28:13 125603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213125440|now:1765690093125440|interv:120000000| [2025/12/14 05:28:13 125607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093126092|pq_index:0| [2025/12/14 05:28:13 125611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093124769| [2025/12/14 05:28:13 125615] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093125615| [2025/12/14 05:28:13 125620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093125618| [2025/12/14 05:28:13 125625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 125629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40908|min_srtt:40908|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 125634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:728652| [2025/12/14 05:28:13 125638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40908|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 125642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 125647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40908|min_srtt:40908|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 125653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:729831| [2025/12/14 05:28:13 125658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40908|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 125662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 125666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40908|min_srtt:40908|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 125670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:731010| [2025/12/14 05:28:13 125674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 125678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 125682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 125686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 125690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 125694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:664986| [2025/12/14 05:28:13 125699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 125702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 125706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093126092| [2025/12/14 05:28:13 125710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093126092| [2025/12/14 05:28:13 125714] [debug] |xqc_engine_wakeup_after|wakeup:1765690093126092|now:1765690093125714|diff:378| [2025/12/14 05:28:13 125719] [debug] |xqc_engine_main_logic|END|now:1765690093125618| [2025/12/14 05:28:13 125723] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093125723| [2025/12/14 05:28:13 125727] [debug] |xqc_engine_wakeup_after|wakeup:1765690093126092|now:1765690093125727|diff:365| [2025/12/14 05:28:13 125731] [debug] |xqc_engine_main_logic|END|now:1765690093125723| [2025/12/14 05:28:13 126799] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093126799| [2025/12/14 05:28:13 126810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093126092|pq_index:0| [2025/12/14 05:28:13 126814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093125618| [2025/12/14 05:28:13 126819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093126818| [2025/12/14 05:28:13 126824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093126092|now:1765690093126818| [2025/12/14 05:28:13 126833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093126092|now:1765690093126818| [2025/12/14 05:28:13 126837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 126841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 126846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40908|min_srtt:40908|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 126850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:731010| [2025/12/14 05:28:13 126854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 126858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 126862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 126866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 126871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 126875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:664986| [2025/12/14 05:28:13 126879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 126883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:849| [2025/12/14 05:28:13 126913] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093126891|stream_id:0|stream_offset:664986| [2025/12/14 05:28:13 126919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 126924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 126934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40908|rtt_var:3390|pto_duration:54468|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 126941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 126970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 126977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 126984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093206359|now:1765690093126934|interv:79425| [2025/12/14 05:28:13 126990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093206359|now:1765690093126934|interval:79425|pto_count:0|srtt:40908 [2025/12/14 05:28:13 127004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 127012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 127020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:666165| [2025/12/14 05:28:13 127027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 127033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:850| [2025/12/14 05:28:13 127059] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093127040|stream_id:0|stream_offset:666165| [2025/12/14 05:28:13 127064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 127069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 127073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40908|rtt_var:3390|pto_duration:54468|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 127078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 127086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 127092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 127099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093206508|now:1765690093127073|interv:79435| [2025/12/14 05:28:13 127105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093206508|now:1765690093127073|interval:79435|pto_count:0|srtt:40908 [2025/12/14 05:28:13 127112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 127120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 127127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:667344| [2025/12/14 05:28:13 127132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 127136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093128136|now:1765690093127136|interv:1000| [2025/12/14 05:28:13 127140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 127144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 127148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093128136| [2025/12/14 05:28:13 127152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093128136| [2025/12/14 05:28:13 127156] [debug] |xqc_engine_wakeup_after|wakeup:1765690093128136|now:1765690093127156|diff:980| [2025/12/14 05:28:13 127165] [debug] |xqc_engine_main_logic|END|now:1765690093126818| [2025/12/14 05:28:13 127382] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093127381| [2025/12/14 05:28:13 127391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 127397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:276| [2025/12/14 05:28:13 127401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:277| [2025/12/14 05:28:13 127406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:277| [2025/12/14 05:28:13 127410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 127415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:813|path_largest_ack:812| [2025/12/14 05:28:13 127419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:581388|prior_time:1765690093081510|is_app_limited:0|send_elapse:36485|ack_elapse:45871|ctl_first_sent_time:1765690093082972|lagest_ack_time:1765690093127381|curr_delivered:635395| [2025/12/14 05:28:13 127424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093082972| [2025/12/14 05:28:13 127428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1251||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 05:28:13 127433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:813|path_largest_ack:813| [2025/12/14 05:28:13 127437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:581388|prior_time:1765690093081510|is_app_limited:0|send_elapse:36485|ack_elapse:45871|ctl_first_sent_time:1765690093082972|lagest_ack_time:1765690093127381|curr_delivered:636595| [2025/12/14 05:28:13 127441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093083080| [2025/12/14 05:28:13 127445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1250||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 05:28:13 127449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40908|rttvar:3390|minrtt:31452|latest_rtt:44301|ack_delay:40| [2025/12/14 05:28:13 127453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41327|rttvar:3381|minrtt:31452|latest_rtt:44301|ack_delay:40| [2025/12/14 05:28:13 127457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:813|lost_pn:810|thresh:3| [2025/12/14 05:28:13 127461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 127465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41327|rtt_var:3381|pto_duration:54851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 127470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 127473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 127477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 127486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093206891|now:1765690093127465|interv:79426| [2025/12/14 05:28:13 127490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093206891|now:1765690093127465|interval:79426|pto_count:0|srtt:41327 [2025/12/14 05:28:13 127494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36485, ack_elapse 45871, delivered 55207|rate 1203527|lost 261| [2025/12/14 05:28:13 127498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203527) in round 16| [2025/12/14 05:28:13 127502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 127507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 127510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093083080|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 127515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093083080|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 127520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:41327|latest_rtt:44301|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 127527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:277|largest:277|pns:2| [2025/12/14 05:28:13 127531] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:277|frame:ACK |recv_time:1765690093127381|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 127535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213127381|now:1765690093127381|interv:120000000| [2025/12/14 05:28:13 127539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213127381|now:1765690093127381|interv:120000000| [2025/12/14 05:28:13 127543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093128136|pq_index:0| [2025/12/14 05:28:13 127547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093126818| [2025/12/14 05:28:13 127551] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093127551| [2025/12/14 05:28:13 127556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093127555| [2025/12/14 05:28:13 127561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 127566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41327|min_srtt:41327|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 127570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:731010| [2025/12/14 05:28:13 127577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 127582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 127586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41327|min_srtt:41327|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 127590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:732189| [2025/12/14 05:28:13 127595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 127599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 127604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41327|min_srtt:41327|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 127608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:733368| [2025/12/14 05:28:13 127613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 127617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 127620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 127624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 127629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 127633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:667344| [2025/12/14 05:28:13 127637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 127641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 127645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093128136| [2025/12/14 05:28:13 127649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093128136| [2025/12/14 05:28:13 127653] [debug] |xqc_engine_wakeup_after|wakeup:1765690093128136|now:1765690093127653|diff:483| [2025/12/14 05:28:13 127657] [debug] |xqc_engine_main_logic|END|now:1765690093127555| [2025/12/14 05:28:13 127661] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093127661| [2025/12/14 05:28:13 127665] [debug] |xqc_engine_wakeup_after|wakeup:1765690093128136|now:1765690093127665|diff:471| [2025/12/14 05:28:13 127669] [debug] |xqc_engine_main_logic|END|now:1765690093127661| [2025/12/14 05:28:13 128737] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093128737| [2025/12/14 05:28:13 128747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093128136|pq_index:0| [2025/12/14 05:28:13 128756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093127555| [2025/12/14 05:28:13 128761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093128760| [2025/12/14 05:28:13 128766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093128136|now:1765690093128760| [2025/12/14 05:28:13 128770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093128136|now:1765690093128760| [2025/12/14 05:28:13 128774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 128778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 128783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41327|min_srtt:41327|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 128787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:733368| [2025/12/14 05:28:13 128792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 128795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 128799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 128803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 128808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 128812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:667344| [2025/12/14 05:28:13 128816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 128821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:851| [2025/12/14 05:28:13 128861] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093128828|stream_id:0|stream_offset:667344| [2025/12/14 05:28:13 128866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 128876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 128883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41327|rtt_var:3381|pto_duration:54851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 128890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 128896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 128909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 128916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093208679|now:1765690093128882|interv:79797| [2025/12/14 05:28:13 128921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093208679|now:1765690093128882|interval:79797|pto_count:0|srtt:41327 [2025/12/14 05:28:13 128926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 128931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 128935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:668523| [2025/12/14 05:28:13 128939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 128943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:852| [2025/12/14 05:28:13 129005] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093128981|stream_id:0|stream_offset:668523| [2025/12/14 05:28:13 129015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 129020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 129024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41327|rtt_var:3381|pto_duration:54851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 129028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 129032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 129036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 129040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093208832|now:1765690093129024|interv:79808| [2025/12/14 05:28:13 129044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093208832|now:1765690093129024|interval:79808|pto_count:0|srtt:41327 [2025/12/14 05:28:13 129048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 129053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 129057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:669702| [2025/12/14 05:28:13 129062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 129065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093130065|now:1765690093129065|interv:1000| [2025/12/14 05:28:13 129074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 129078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 129081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093130065| [2025/12/14 05:28:13 129086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093130065| [2025/12/14 05:28:13 129090] [debug] |xqc_engine_wakeup_after|wakeup:1765690093130065|now:1765690093129090|diff:975| [2025/12/14 05:28:13 129094] [debug] |xqc_engine_main_logic|END|now:1765690093128760| [2025/12/14 05:28:13 129397] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093129396| [2025/12/14 05:28:13 129403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 129408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:277| [2025/12/14 05:28:13 129412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:278| [2025/12/14 05:28:13 129418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:278| [2025/12/14 05:28:13 129422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 129426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:815|path_largest_ack:814| [2025/12/14 05:28:13 129431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:583788|prior_time:1765690093083517|is_app_limited:0|send_elapse:38301|ack_elapse:45879|ctl_first_sent_time:1765690093084989|lagest_ack_time:1765690093129396|curr_delivered:637795| [2025/12/14 05:28:13 129436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093084989| [2025/12/14 05:28:13 129440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1249||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 05:28:13 129444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:815|path_largest_ack:815| [2025/12/14 05:28:13 129449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:583788|prior_time:1765690093083517|is_app_limited:0|send_elapse:38301|ack_elapse:45879|ctl_first_sent_time:1765690093084989|lagest_ack_time:1765690093129396|curr_delivered:638995| [2025/12/14 05:28:13 129453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093085099| [2025/12/14 05:28:13 129457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1248||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 05:28:13 129461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41327|rttvar:3381|minrtt:31452|latest_rtt:44297|ack_delay:64| [2025/12/14 05:28:13 129465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41691|rttvar:3262|minrtt:31452|latest_rtt:44297|ack_delay:64| [2025/12/14 05:28:13 129469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:815|lost_pn:812|thresh:3| [2025/12/14 05:28:13 129474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 129477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41691|rtt_var:3262|pto_duration:54739|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 129485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 129489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 129493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 129497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093208720|now:1765690093129477|interv:79243| [2025/12/14 05:28:13 129501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093208720|now:1765690093129477|interval:79243|pto_count:0|srtt:41691 [2025/12/14 05:28:13 129505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38301, ack_elapse 45879, delivered 55207|rate 1203317|lost 261| [2025/12/14 05:28:13 129510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203317) in round 16| [2025/12/14 05:28:13 129514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 129518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 129522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093085099|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 129527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093085099|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 129531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:41691|latest_rtt:44297|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 129538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:278|largest:278|pns:2| [2025/12/14 05:28:13 129542] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:278|frame:ACK |recv_time:1765690093129396|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 129547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213129396|now:1765690093129396|interv:120000000| [2025/12/14 05:28:13 129551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213129396|now:1765690093129396|interv:120000000| [2025/12/14 05:28:13 129555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093130065|pq_index:0| [2025/12/14 05:28:13 129559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093128760| [2025/12/14 05:28:13 129563] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093129563| [2025/12/14 05:28:13 129568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093129567| [2025/12/14 05:28:13 129575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 129580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41691|min_srtt:41691|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 129584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:733368| [2025/12/14 05:28:13 129589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41691|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 129593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 129598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41691|min_srtt:41691|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 129602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:734547| [2025/12/14 05:28:13 129606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41691|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 129611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 129615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41691|min_srtt:41691|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 129619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:735726| [2025/12/14 05:28:13 129623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 129627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 129631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 129635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 129639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 129643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:669702| [2025/12/14 05:28:13 129648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 129651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 129655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093130065| [2025/12/14 05:28:13 129659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093130065| [2025/12/14 05:28:13 129666] [debug] |xqc_engine_wakeup_after|wakeup:1765690093130065|now:1765690093129666|diff:399| [2025/12/14 05:28:13 129670] [debug] |xqc_engine_main_logic|END|now:1765690093129567| [2025/12/14 05:28:13 129674] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093129674| [2025/12/14 05:28:13 129678] [debug] |xqc_engine_wakeup_after|wakeup:1765690093130065|now:1765690093129678|diff:387| [2025/12/14 05:28:13 129682] [debug] |xqc_engine_main_logic|END|now:1765690093129674| [2025/12/14 05:28:13 130751] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093130751| [2025/12/14 05:28:13 130762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093130065|pq_index:0| [2025/12/14 05:28:13 130767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093129567| [2025/12/14 05:28:13 130772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093130771| [2025/12/14 05:28:13 130777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093130065|now:1765690093130771| [2025/12/14 05:28:13 130781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093130065|now:1765690093130771| [2025/12/14 05:28:13 130785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 130790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 130795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41691|min_srtt:41691|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 130799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:735726| [2025/12/14 05:28:13 130804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 130808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 130811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 130816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 130821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 130825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:669702| [2025/12/14 05:28:13 130829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 130834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:853| [2025/12/14 05:28:13 130863] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093130841|stream_id:0|stream_offset:669702| [2025/12/14 05:28:13 130869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 130879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 130883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41691|rtt_var:3262|pto_duration:54739|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 130888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 130891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 130895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 130899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093210580|now:1765690093130883|interv:79697| [2025/12/14 05:28:13 130903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093210580|now:1765690093130883|interval:79697|pto_count:0|srtt:41691 [2025/12/14 05:28:13 130908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 130912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 130916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:670881| [2025/12/14 05:28:13 130921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 130925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:854| [2025/12/14 05:28:13 130944] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093130930|stream_id:0|stream_offset:670881| [2025/12/14 05:28:13 130969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 130977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 130982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41691|rtt_var:3262|pto_duration:54739|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 130986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 130990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 130993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 130997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093210669|now:1765690093130981|interv:79688| [2025/12/14 05:28:13 131001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093210669|now:1765690093130981|interval:79688|pto_count:0|srtt:41691 [2025/12/14 05:28:13 131006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 131010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 131018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:672060| [2025/12/14 05:28:13 131023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 131027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093132026|now:1765690093131026|interv:1000| [2025/12/14 05:28:13 131030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 131034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 131038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093132026| [2025/12/14 05:28:13 131042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093132026| [2025/12/14 05:28:13 131046] [debug] |xqc_engine_wakeup_after|wakeup:1765690093132026|now:1765690093131046|diff:980| [2025/12/14 05:28:13 131051] [debug] |xqc_engine_main_logic|END|now:1765690093130771| [2025/12/14 05:28:13 131396] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093131395| [2025/12/14 05:28:13 131402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 131408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:278| [2025/12/14 05:28:13 131411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:279| [2025/12/14 05:28:13 131417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:279| [2025/12/14 05:28:13 131421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 131426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:817|path_largest_ack:816| [2025/12/14 05:28:13 131430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:583788|prior_time:1765690093083517|is_app_limited:0|send_elapse:38530|ack_elapse:47878|ctl_first_sent_time:1765690093085218|lagest_ack_time:1765690093131395|curr_delivered:640195| [2025/12/14 05:28:13 131435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093085218| [2025/12/14 05:28:13 131439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1247||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 05:28:13 131444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:817|path_largest_ack:817| [2025/12/14 05:28:13 131448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55207|prior_delivered:586188|prior_time:1765690093085511|is_app_limited:0|send_elapse:38709|ack_elapse:45884|ctl_first_sent_time:1765690093086985|lagest_ack_time:1765690093131395|curr_delivered:641395| [2025/12/14 05:28:13 131452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093086985| [2025/12/14 05:28:13 131456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1246||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 05:28:13 131460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41691|rttvar:3262|minrtt:31452|latest_rtt:44410|ack_delay:64| [2025/12/14 05:28:13 131468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42023|rttvar:3110|minrtt:31452|latest_rtt:44410|ack_delay:64| [2025/12/14 05:28:13 131473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:817|lost_pn:814|thresh:3| [2025/12/14 05:28:13 131477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 131481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42023|rtt_var:3110|pto_duration:54463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 131485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 131489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 131493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 131496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093210393|now:1765690093131480|interv:78913| [2025/12/14 05:28:13 131500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093210393|now:1765690093131480|interval:78913|pto_count:0|srtt:42023 [2025/12/14 05:28:13 131505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38709, ack_elapse 45884, delivered 55207|rate 1203186|lost 261| [2025/12/14 05:28:13 131509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203186) in round 16| [2025/12/14 05:28:13 131513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 131518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 131521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093086985|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 131526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093086985|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 131531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:42023|latest_rtt:44410|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 131536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:279|largest:279|pns:2| [2025/12/14 05:28:13 131541] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:279|frame:ACK |recv_time:1765690093131395|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 131545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213131395|now:1765690093131395|interv:120000000| [2025/12/14 05:28:13 131549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213131395|now:1765690093131395|interv:120000000| [2025/12/14 05:28:13 131553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093132026|pq_index:0| [2025/12/14 05:28:13 131560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093130771| [2025/12/14 05:28:13 131564] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093131564| [2025/12/14 05:28:13 131569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093131568| [2025/12/14 05:28:13 131574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 131578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42023|min_srtt:42023|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 131583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:735726| [2025/12/14 05:28:13 131587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42023|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 131592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 131596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42023|min_srtt:42023|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 131600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:736905| [2025/12/14 05:28:13 131604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42023|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 131609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 131613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42023|min_srtt:42023|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 131617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:738084| [2025/12/14 05:28:13 131621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 131625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 131629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 131633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 131637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 131641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:672060| [2025/12/14 05:28:13 131648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 131652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 131655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093132026| [2025/12/14 05:28:13 131659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093132026| [2025/12/14 05:28:13 131663] [debug] |xqc_engine_wakeup_after|wakeup:1765690093132026|now:1765690093131663|diff:363| [2025/12/14 05:28:13 131667] [debug] |xqc_engine_main_logic|END|now:1765690093131568| [2025/12/14 05:28:13 131672] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093131672| [2025/12/14 05:28:13 131676] [debug] |xqc_engine_wakeup_after|wakeup:1765690093132026|now:1765690093131676|diff:350| [2025/12/14 05:28:13 131680] [debug] |xqc_engine_main_logic|END|now:1765690093131672| [2025/12/14 05:28:13 132747] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093132747| [2025/12/14 05:28:13 132756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093132026|pq_index:0| [2025/12/14 05:28:13 132760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093131568| [2025/12/14 05:28:13 132765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093132764| [2025/12/14 05:28:13 132770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093132026|now:1765690093132764| [2025/12/14 05:28:13 132774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093132026|now:1765690093132764| [2025/12/14 05:28:13 132778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 132782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 132787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42023|min_srtt:42023|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 132792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:738084| [2025/12/14 05:28:13 132796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 132800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 132804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 132808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 132812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 132816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:672060| [2025/12/14 05:28:13 132821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 132830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:855| [2025/12/14 05:28:13 132859] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093132837|stream_id:0|stream_offset:672060| [2025/12/14 05:28:13 132864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 132870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 132880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42023|rtt_var:3110|pto_duration:54463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 132887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 132894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 132900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 132906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093212300|now:1765690093132879|interv:79421| [2025/12/14 05:28:13 132913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093212300|now:1765690093132879|interval:79421|pto_count:0|srtt:42023 [2025/12/14 05:28:13 132920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 132925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 132929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:673239| [2025/12/14 05:28:13 132934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 132938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:856| [2025/12/14 05:28:13 132989] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093132944|stream_id:0|stream_offset:673239| [2025/12/14 05:28:13 133003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 133011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 133018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42023|rtt_var:3110|pto_duration:54463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 133025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 133031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 133038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 133051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093212407|now:1765690093133017|interv:79390| [2025/12/14 05:28:13 133055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093212407|now:1765690093133017|interval:79390|pto_count:0|srtt:42023 [2025/12/14 05:28:13 133060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 133065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 133069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:674418| [2025/12/14 05:28:13 133073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 133077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093134077|now:1765690093133077|interv:1000| [2025/12/14 05:28:13 133081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 133085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 133089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093134077| [2025/12/14 05:28:13 133093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093134077| [2025/12/14 05:28:13 133097] [debug] |xqc_engine_wakeup_after|wakeup:1765690093134077|now:1765690093133097|diff:980| [2025/12/14 05:28:13 133101] [debug] |xqc_engine_main_logic|END|now:1765690093132764| [2025/12/14 05:28:13 133359] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093133358| [2025/12/14 05:28:13 133368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 133374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:279| [2025/12/14 05:28:13 133378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:280| [2025/12/14 05:28:13 133383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:280| [2025/12/14 05:28:13 133387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 133392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:819|path_largest_ack:818| [2025/12/14 05:28:13 133397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:588588|prior_time:1765690093087497|is_app_limited:0|send_elapse:37580|ack_elapse:45861|ctl_first_sent_time:1765690093088939|lagest_ack_time:1765690093133358|curr_delivered:642595| [2025/12/14 05:28:13 133401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093088939| [2025/12/14 05:28:13 133406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1245||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 05:28:13 133410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:819|path_largest_ack:819| [2025/12/14 05:28:13 133414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:588588|prior_time:1765690093087497|is_app_limited:0|send_elapse:37580|ack_elapse:45861|ctl_first_sent_time:1765690093088939|lagest_ack_time:1765690093133358|curr_delivered:643795| [2025/12/14 05:28:13 133427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093089065| [2025/12/14 05:28:13 133431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1244||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 05:28:13 133435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42023|rttvar:3110|minrtt:31452|latest_rtt:44293|ack_delay:40| [2025/12/14 05:28:13 133440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42302|rttvar:2890|minrtt:31452|latest_rtt:44293|ack_delay:40| [2025/12/14 05:28:13 133444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:819|lost_pn:816|thresh:3| [2025/12/14 05:28:13 133448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 133452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42302|rtt_var:2890|pto_duration:53862|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 133456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 133460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 133464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 133468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093211806|now:1765690093133452|interv:78354| [2025/12/14 05:28:13 133472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093211806|now:1765690093133452|interval:78354|pto_count:0|srtt:42302 [2025/12/14 05:28:13 133476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37580, ack_elapse 45861, delivered 55207|rate 1203789|lost 261| [2025/12/14 05:28:13 133481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203789) in round 16| [2025/12/14 05:28:13 133485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 133489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 133493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093089065|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 133497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093089065|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 133502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:42302|latest_rtt:44293|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 133508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:280|largest:280|pns:2| [2025/12/14 05:28:13 133512] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:280|frame:ACK |recv_time:1765690093133358|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 133519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213133358|now:1765690093133358|interv:120000000| [2025/12/14 05:28:13 133523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213133358|now:1765690093133358|interv:120000000| [2025/12/14 05:28:13 133527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093134077|pq_index:0| [2025/12/14 05:28:13 133531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093132764| [2025/12/14 05:28:13 133535] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093133535| [2025/12/14 05:28:13 133540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093133539| [2025/12/14 05:28:13 133545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 133550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42302|min_srtt:42302|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 133554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:738084| [2025/12/14 05:28:13 133558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 133563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 133567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42302|min_srtt:42302|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 133572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:739263| [2025/12/14 05:28:13 133576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 133580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 133585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42302|min_srtt:42302|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 133589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:740442| [2025/12/14 05:28:13 133593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 133597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 133601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 133607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 133612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 133616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:674418| [2025/12/14 05:28:13 133620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 133624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 133628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093134077| [2025/12/14 05:28:13 133632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093134077| [2025/12/14 05:28:13 133636] [debug] |xqc_engine_wakeup_after|wakeup:1765690093134077|now:1765690093133636|diff:441| [2025/12/14 05:28:13 133640] [debug] |xqc_engine_main_logic|END|now:1765690093133539| [2025/12/14 05:28:13 133645] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093133645| [2025/12/14 05:28:13 133649] [debug] |xqc_engine_wakeup_after|wakeup:1765690093134077|now:1765690093133649|diff:428| [2025/12/14 05:28:13 133653] [debug] |xqc_engine_main_logic|END|now:1765690093133645| [2025/12/14 05:28:13 134720] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093134720| [2025/12/14 05:28:13 134731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093134077|pq_index:0| [2025/12/14 05:28:13 134735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093133539| [2025/12/14 05:28:13 134740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093134739| [2025/12/14 05:28:13 134745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093134077|now:1765690093134739| [2025/12/14 05:28:13 134749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093134077|now:1765690093134739| [2025/12/14 05:28:13 134753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 134757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 134762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42302|min_srtt:42302|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 134766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:740442| [2025/12/14 05:28:13 134770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 134774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 134778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 134782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 134792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 134796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:674418| [2025/12/14 05:28:13 134800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 134805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:857| [2025/12/14 05:28:13 134833] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093134812|stream_id:0|stream_offset:674418| [2025/12/14 05:28:13 134839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 134844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 134854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42302|rtt_var:2890|pto_duration:53862|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 134861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 134868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 134874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 134880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093213674|now:1765690093134854|interv:78820| [2025/12/14 05:28:13 134887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093213674|now:1765690093134854|interval:78820|pto_count:0|srtt:42302 [2025/12/14 05:28:13 134894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 134899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 134903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:675597| [2025/12/14 05:28:13 134908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 134912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:858| [2025/12/14 05:28:13 134936] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093134919|stream_id:0|stream_offset:675597| [2025/12/14 05:28:13 134942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 134970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 134978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42302|rtt_var:2890|pto_duration:53862|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 134992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 134998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 135004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 135011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093213781|now:1765690093134977|interv:78804| [2025/12/14 05:28:13 135018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093213781|now:1765690093134977|interval:78804|pto_count:0|srtt:42302 [2025/12/14 05:28:13 135025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 135032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 135037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:676776| [2025/12/14 05:28:13 135041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 135045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093136045|now:1765690093135045|interv:1000| [2025/12/14 05:28:13 135049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 135053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 135057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093136045| [2025/12/14 05:28:13 135061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093136045| [2025/12/14 05:28:13 135065] [debug] |xqc_engine_wakeup_after|wakeup:1765690093136045|now:1765690093135065|diff:980| [2025/12/14 05:28:13 135069] [debug] |xqc_engine_main_logic|END|now:1765690093134739| [2025/12/14 05:28:13 135356] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093135355| [2025/12/14 05:28:13 135365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 135370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:280| [2025/12/14 05:28:13 135374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:281| [2025/12/14 05:28:13 135380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:281| [2025/12/14 05:28:13 135384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 135389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:821|path_largest_ack:820| [2025/12/14 05:28:13 135393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:590988|prior_time:1765690093089508|is_app_limited:0|send_elapse:37655|ack_elapse:45847|ctl_first_sent_time:1765690093090986|lagest_ack_time:1765690093135355|curr_delivered:644995| [2025/12/14 05:28:13 135398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093090986| [2025/12/14 05:28:13 135407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1243||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 05:28:13 135411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:821|path_largest_ack:821| [2025/12/14 05:28:13 135416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:593388|prior_time:1765690093091477|is_app_limited:0|send_elapse:37716|ack_elapse:43878|ctl_first_sent_time:1765690093092926|lagest_ack_time:1765690093135355|curr_delivered:646195| [2025/12/14 05:28:13 135420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093092926| [2025/12/14 05:28:13 135424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1242||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 05:28:13 135428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42302|rttvar:2890|minrtt:31452|latest_rtt:42429|ack_delay:40| [2025/12/14 05:28:13 135432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42313|rttvar:2189|minrtt:31452|latest_rtt:42429|ack_delay:40| [2025/12/14 05:28:13 135436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:821|lost_pn:818|thresh:3| [2025/12/14 05:28:13 135440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 135444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42313|rtt_var:2189|pto_duration:51069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 135449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 135453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 135456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 135460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093210988|now:1765690093135444|interv:75544| [2025/12/14 05:28:13 135464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093210988|now:1765690093135444|interval:75544|pto_count:0|srtt:42313 [2025/12/14 05:28:13 135469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37716, ack_elapse 43878, delivered 52807|rate 1203496|lost 261| [2025/12/14 05:28:13 135473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203496) in round 16| [2025/12/14 05:28:13 135477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 135481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 135485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093092926|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 135490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093092926|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 135497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:42313|latest_rtt:42429|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 135503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:281|largest:281|pns:2| [2025/12/14 05:28:13 135507] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:281|frame:ACK |recv_time:1765690093135355|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 135512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213135355|now:1765690093135355|interv:120000000| [2025/12/14 05:28:13 135516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213135355|now:1765690093135355|interv:120000000| [2025/12/14 05:28:13 135520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093136045|pq_index:0| [2025/12/14 05:28:13 135524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093134739| [2025/12/14 05:28:13 135528] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093135528| [2025/12/14 05:28:13 135533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093135531| [2025/12/14 05:28:13 135538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 135542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 135547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:740442| [2025/12/14 05:28:13 135551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 135556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 135560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 135564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:741621| [2025/12/14 05:28:13 135568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 135573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 135577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 135581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:742800| [2025/12/14 05:28:13 135588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 135591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 135595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 135599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 135604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 135608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:676776| [2025/12/14 05:28:13 135612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 135616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 135621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093136045| [2025/12/14 05:28:13 135625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093136045| [2025/12/14 05:28:13 135629] [debug] |xqc_engine_wakeup_after|wakeup:1765690093136045|now:1765690093135629|diff:416| [2025/12/14 05:28:13 135634] [debug] |xqc_engine_main_logic|END|now:1765690093135531| [2025/12/14 05:28:13 135639] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093135639| [2025/12/14 05:28:13 135643] [debug] |xqc_engine_wakeup_after|wakeup:1765690093136045|now:1765690093135643|diff:402| [2025/12/14 05:28:13 135646] [debug] |xqc_engine_main_logic|END|now:1765690093135639| [2025/12/14 05:28:13 136714] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093136714| [2025/12/14 05:28:13 136724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093136045|pq_index:0| [2025/12/14 05:28:13 136729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093135531| [2025/12/14 05:28:13 136733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093136732| [2025/12/14 05:28:13 136738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093136045|now:1765690093136732| [2025/12/14 05:28:13 136742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093136045|now:1765690093136732| [2025/12/14 05:28:13 136746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 136751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 136755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 136760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:742800| [2025/12/14 05:28:13 136769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 136773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 136777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 136781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 136786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 136790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:676776| [2025/12/14 05:28:13 136794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 136799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:859| [2025/12/14 05:28:13 136827] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093136806|stream_id:0|stream_offset:676776| [2025/12/14 05:28:13 136832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 136838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 136848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42313|rtt_var:2189|pto_duration:51069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 136855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 136862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 136868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 136875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093212875|now:1765690093136848|interv:76027| [2025/12/14 05:28:13 136882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093212875|now:1765690093136848|interval:76027|pto_count:0|srtt:42313 [2025/12/14 05:28:13 136888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 136893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 136898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:677955| [2025/12/14 05:28:13 136902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 136906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:860| [2025/12/14 05:28:13 136931] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093136913|stream_id:0|stream_offset:677955| [2025/12/14 05:28:13 136946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 136975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 136981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42313|rtt_var:2189|pto_duration:51069|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 136989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 136995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 137001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 137007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093212982|now:1765690093136981|interv:76001| [2025/12/14 05:28:13 137014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093212982|now:1765690093136981|interval:76001|pto_count:0|srtt:42313 [2025/12/14 05:28:13 137022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 137029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 137036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:679134| [2025/12/14 05:28:13 137041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 137045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093138045|now:1765690093137045|interv:1000| [2025/12/14 05:28:13 137049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 137053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 137057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093138045| [2025/12/14 05:28:13 137061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093138045| [2025/12/14 05:28:13 137065] [debug] |xqc_engine_wakeup_after|wakeup:1765690093138045|now:1765690093137065|diff:980| [2025/12/14 05:28:13 137069] [debug] |xqc_engine_main_logic|END|now:1765690093136732| [2025/12/14 05:28:13 137345] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093137344| [2025/12/14 05:28:13 137353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 137359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:281| [2025/12/14 05:28:13 137363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:282| [2025/12/14 05:28:13 137369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:282| [2025/12/14 05:28:13 137373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 137377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:823|path_largest_ack:822| [2025/12/14 05:28:13 137388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:593388|prior_time:1765690093091477|is_app_limited:0|send_elapse:37839|ack_elapse:45867|ctl_first_sent_time:1765690093093049|lagest_ack_time:1765690093137344|curr_delivered:647395| [2025/12/14 05:28:13 137392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093093049| [2025/12/14 05:28:13 137397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1241||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 05:28:13 137401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:823|path_largest_ack:823| [2025/12/14 05:28:13 137405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:595788|prior_time:1765690093093503|is_app_limited:0|send_elapse:37734|ack_elapse:43841|ctl_first_sent_time:1765690093094942|lagest_ack_time:1765690093137344|curr_delivered:648595| [2025/12/14 05:28:13 137410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093094942| [2025/12/14 05:28:13 137413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1240||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 05:28:13 137417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42313|rttvar:2189|minrtt:31452|latest_rtt:42402|ack_delay:40| [2025/12/14 05:28:13 137421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42319|rttvar:1654|minrtt:31452|latest_rtt:42402|ack_delay:40| [2025/12/14 05:28:13 137426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:823|lost_pn:820|thresh:3| [2025/12/14 05:28:13 137430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 137434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42319|rtt_var:1654|pto_duration:48935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 137438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 137442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 137446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 137450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093210848|now:1765690093137433|interv:73415| [2025/12/14 05:28:13 137454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093210848|now:1765690093137433|interval:73415|pto_count:0|srtt:42319 [2025/12/14 05:28:13 137458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37734, ack_elapse 43841, delivered 52807|rate 1204511|lost 261| [2025/12/14 05:28:13 137462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204511) in round 16| [2025/12/14 05:28:13 137466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 137470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 137477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093094942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 137482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093094942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 137486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:42319|latest_rtt:42402|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 137492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:282|largest:282|pns:2| [2025/12/14 05:28:13 137496] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:282|frame:ACK |recv_time:1765690093137344|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 137501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213137344|now:1765690093137344|interv:120000000| [2025/12/14 05:28:13 137505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213137344|now:1765690093137344|interv:120000000| [2025/12/14 05:28:13 137509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093138045|pq_index:0| [2025/12/14 05:28:13 137513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093136732| [2025/12/14 05:28:13 137517] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093137516| [2025/12/14 05:28:13 137521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093137520| [2025/12/14 05:28:13 137526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 137531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 137535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:742800| [2025/12/14 05:28:13 137540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 137544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 137549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 137553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:743979| [2025/12/14 05:28:13 137560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 137564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 137568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 137572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:745158| [2025/12/14 05:28:13 137576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 137580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 137584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 137588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 137592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 137597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:679134| [2025/12/14 05:28:13 137601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 137604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 137608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093138045| [2025/12/14 05:28:13 137612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093138045| [2025/12/14 05:28:13 137616] [debug] |xqc_engine_wakeup_after|wakeup:1765690093138045|now:1765690093137616|diff:429| [2025/12/14 05:28:13 137620] [debug] |xqc_engine_main_logic|END|now:1765690093137520| [2025/12/14 05:28:13 137625] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093137625| [2025/12/14 05:28:13 137629] [debug] |xqc_engine_wakeup_after|wakeup:1765690093138045|now:1765690093137629|diff:416| [2025/12/14 05:28:13 137633] [debug] |xqc_engine_main_logic|END|now:1765690093137625| [2025/12/14 05:28:13 138701] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093138700| [2025/12/14 05:28:13 138711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093138045|pq_index:0| [2025/12/14 05:28:13 138715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093137520| [2025/12/14 05:28:13 138720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093138719| [2025/12/14 05:28:13 138725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093138045|now:1765690093138719| [2025/12/14 05:28:13 138729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093138045|now:1765690093138719| [2025/12/14 05:28:13 138738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 138742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 138747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 138751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:745158| [2025/12/14 05:28:13 138756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 138760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 138763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 138768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 138772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 138776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:679134| [2025/12/14 05:28:13 138781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 138785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:861| [2025/12/14 05:28:13 138813] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093138793|stream_id:0|stream_offset:679134| [2025/12/14 05:28:13 138819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 138825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 138834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42319|rtt_var:1654|pto_duration:48935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 138841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 138848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 138854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 138860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093212728|now:1765690093138834|interv:73894| [2025/12/14 05:28:13 138867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093212728|now:1765690093138834|interval:73894|pto_count:0|srtt:42319 [2025/12/14 05:28:13 138874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 138879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 138888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:680313| [2025/12/14 05:28:13 138892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 138896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:862| [2025/12/14 05:28:13 138921] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093138903|stream_id:0|stream_offset:680313| [2025/12/14 05:28:13 138926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 138937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 138943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42319|rtt_var:1654|pto_duration:48935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 138970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 138976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 138983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 138990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093212838|now:1765690093138943|interv:73895| [2025/12/14 05:28:13 138996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093212838|now:1765690093138943|interval:73895|pto_count:0|srtt:42319 [2025/12/14 05:28:13 139002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 139010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 139017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:681492| [2025/12/14 05:28:13 139024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 139030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093140030|now:1765690093139030|interv:1000| [2025/12/14 05:28:13 139034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 139037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 139042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093140030| [2025/12/14 05:28:13 139046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093140030| [2025/12/14 05:28:13 139050] [debug] |xqc_engine_wakeup_after|wakeup:1765690093140030|now:1765690093139050|diff:980| [2025/12/14 05:28:13 139054] [debug] |xqc_engine_main_logic|END|now:1765690093138719| [2025/12/14 05:28:13 139342] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093139340| [2025/12/14 05:28:13 139350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 139361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:282| [2025/12/14 05:28:13 139364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:283| [2025/12/14 05:28:13 139370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:283| [2025/12/14 05:28:13 139374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 139379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:825|path_largest_ack:824| [2025/12/14 05:28:13 139383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:598188|prior_time:1765690093095502|is_app_limited:0|send_elapse:39680|ack_elapse:43838|ctl_first_sent_time:1765690093097001|lagest_ack_time:1765690093139340|curr_delivered:649795| [2025/12/14 05:28:13 139388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093097001| [2025/12/14 05:28:13 139392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1239||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 05:28:13 139396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:825|path_largest_ack:825| [2025/12/14 05:28:13 139400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:598188|prior_time:1765690093095502|is_app_limited:0|send_elapse:39680|ack_elapse:43838|ctl_first_sent_time:1765690093097001|lagest_ack_time:1765690093139340|curr_delivered:650995| [2025/12/14 05:28:13 139405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093097108| [2025/12/14 05:28:13 139408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1238||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 05:28:13 139412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42319|rttvar:1654|minrtt:31452|latest_rtt:42232|ack_delay:40| [2025/12/14 05:28:13 139417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42304|rttvar:1272|minrtt:31452|latest_rtt:42232|ack_delay:40| [2025/12/14 05:28:13 139421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:825|lost_pn:822|thresh:3| [2025/12/14 05:28:13 139425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 139429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42304|rtt_var:1272|pto_duration:47392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 139433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 139437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 139441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 139445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093211295|now:1765690093139428|interv:71867| [2025/12/14 05:28:13 139448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093211295|now:1765690093139428|interval:71867|pto_count:0|srtt:42304 [2025/12/14 05:28:13 139455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39680, ack_elapse 43838, delivered 52807|rate 1204594|lost 261| [2025/12/14 05:28:13 139460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204594) in round 16| [2025/12/14 05:28:13 139464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 139468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 139472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093097108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 139476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093097108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 139481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:42304|latest_rtt:42232|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 139486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:283|largest:283|pns:2| [2025/12/14 05:28:13 139490] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:283|frame:ACK |recv_time:1765690093139340|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 139495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213139340|now:1765690093139340|interv:120000000| [2025/12/14 05:28:13 139499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213139340|now:1765690093139340|interv:120000000| [2025/12/14 05:28:13 139503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093140030|pq_index:0| [2025/12/14 05:28:13 139507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093138719| [2025/12/14 05:28:13 139510] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093139510| [2025/12/14 05:28:13 139515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093139514| [2025/12/14 05:28:13 139520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 139525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 139529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:745158| [2025/12/14 05:28:13 139534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 139538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 139545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 139549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:746337| [2025/12/14 05:28:13 139554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42304|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 139558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 139562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42304|min_srtt:42304|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 139566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:747516| [2025/12/14 05:28:13 139571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 139575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 139578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 139582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 139587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 139591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:681492| [2025/12/14 05:28:13 139595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 139599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 139603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093140030| [2025/12/14 05:28:13 139607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093140030| [2025/12/14 05:28:13 139611] [debug] |xqc_engine_wakeup_after|wakeup:1765690093140030|now:1765690093139611|diff:419| [2025/12/14 05:28:13 139615] [debug] |xqc_engine_main_logic|END|now:1765690093139514| [2025/12/14 05:28:13 139620] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093139620| [2025/12/14 05:28:13 139623] [debug] |xqc_engine_wakeup_after|wakeup:1765690093140030|now:1765690093139623|diff:407| [2025/12/14 05:28:13 139627] [debug] |xqc_engine_main_logic|END|now:1765690093139620| [2025/12/14 05:28:13 141397] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093141395| [2025/12/14 05:28:13 141410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 141416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:283| [2025/12/14 05:28:13 141420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:284| [2025/12/14 05:28:13 141431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:284| [2025/12/14 05:28:13 141435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 141440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:827|path_largest_ack:826| [2025/12/14 05:28:13 141444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:600588|prior_time:1765690093097494|is_app_limited:0|send_elapse:39782|ack_elapse:43901|ctl_first_sent_time:1765690093098983|lagest_ack_time:1765690093141395|curr_delivered:652195| [2025/12/14 05:28:13 141449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093098983| [2025/12/14 05:28:13 141454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1237||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 05:28:13 141464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:827|path_largest_ack:827| [2025/12/14 05:28:13 141472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:602988|prior_time:1765690093099458|is_app_limited:0|send_elapse:39585|ack_elapse:41937|ctl_first_sent_time:1765690093100902|lagest_ack_time:1765690093141395|curr_delivered:653395| [2025/12/14 05:28:13 141480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093100902| [2025/12/14 05:28:13 141485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1236||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 05:28:13 141489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42304|rttvar:1272|minrtt:31452|latest_rtt:40493|ack_delay:72| [2025/12/14 05:28:13 141493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42068|rttvar:1424|minrtt:31452|latest_rtt:40493|ack_delay:72| [2025/12/14 05:28:13 141497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:827|lost_pn:824|thresh:3| [2025/12/14 05:28:13 141501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 141505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42068|rtt_var:1424|pto_duration:47764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 141510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 141513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 141517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 141521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093211667|now:1765690093141505|interv:70162| [2025/12/14 05:28:13 141525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093211667|now:1765690093141505|interval:70162|pto_count:0|srtt:42068 [2025/12/14 05:28:13 141529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39585, ack_elapse 41937, delivered 50407|rate 1201969|lost 261| [2025/12/14 05:28:13 141537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201969) in round 16| [2025/12/14 05:28:13 141542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 141551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 141558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093100902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 141564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093100902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 141570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:42000|srtt:42068|latest_rtt:40493|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 141576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:284|largest:284|pns:2| [2025/12/14 05:28:13 141580] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:284|frame:ACK |recv_time:1765690093141395|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 141584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213141395|now:1765690093141395|interv:120000000| [2025/12/14 05:28:13 141588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213141395|now:1765690093141395|interv:120000000| [2025/12/14 05:28:13 141592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093140030|pq_index:0| [2025/12/14 05:28:13 141597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093139514| [2025/12/14 05:28:13 141600] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093141600| [2025/12/14 05:28:13 141605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093141604| [2025/12/14 05:28:13 141610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093140030|now:1765690093141604| [2025/12/14 05:28:13 141614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093140030|now:1765690093141604| [2025/12/14 05:28:13 141618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 141622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 141631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42068|min_srtt:42068|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 141638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:747516| [2025/12/14 05:28:13 141645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42068|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 141655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 141659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42068|min_srtt:42068|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 141664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:748695| [2025/12/14 05:28:13 141668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42068|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 141672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 141676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42068|min_srtt:42068|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 141680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:749874| [2025/12/14 05:28:13 141685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 141688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 141692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 141696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 141701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 141705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:681492| [2025/12/14 05:28:13 141709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 141718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:863| [2025/12/14 05:28:13 141753] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765690093141729|stream_id:0|stream_offset:681492| [2025/12/14 05:28:13 141759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 141764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 05:28:13 141772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42068|rtt_var:1424|pto_duration:47764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 141779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 141784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 141797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:13 141804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093214493|now:1765690093141771|interv:72722| [2025/12/14 05:28:13 141811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093214493|now:1765690093141771|interval:72722|pto_count:0|srtt:42068 [2025/12/14 05:28:13 141818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:43200| [2025/12/14 05:28:13 141826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 141831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:682671| [2025/12/14 05:28:13 141836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 141840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:864| [2025/12/14 05:28:13 141868] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690093141847|stream_id:0|stream_offset:682671| [2025/12/14 05:28:13 141874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 141884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:13 141890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42068|rtt_var:1424|pto_duration:47764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 141897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 141904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 141910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 141917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093214611|now:1765690093141890|interv:72721| [2025/12/14 05:28:13 141923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093214611|now:1765690093141890|interval:72721|pto_count:0|srtt:42068 [2025/12/14 05:28:13 141931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:44400| [2025/12/14 05:28:13 141942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 141946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:683850| [2025/12/14 05:28:13 141975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 141980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:865| [2025/12/14 05:28:13 142023] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093141998|stream_id:0|stream_offset:683850| [2025/12/14 05:28:13 142033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 142041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 142048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42068|rtt_var:1424|pto_duration:47764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 142055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 142062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 142066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 142070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093214762|now:1765690093142048|interv:72714| [2025/12/14 05:28:13 142074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093214762|now:1765690093142048|interval:72714|pto_count:0|srtt:42068 [2025/12/14 05:28:13 142079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 142084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 142088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:685029| [2025/12/14 05:28:13 142092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 142096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093143096|now:1765690093142096|interv:1000| [2025/12/14 05:28:13 142100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 142104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 142108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093143096| [2025/12/14 05:28:13 142112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093143096| [2025/12/14 05:28:13 142116] [debug] |xqc_engine_wakeup_after|wakeup:1765690093143096|now:1765690093142116|diff:980| [2025/12/14 05:28:13 142120] [debug] |xqc_engine_main_logic|END|now:1765690093141604| [2025/12/14 05:28:13 142126] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093142126| [2025/12/14 05:28:13 142129] [debug] |xqc_engine_wakeup_after|wakeup:1765690093143096|now:1765690093142129|diff:967| [2025/12/14 05:28:13 142133] [debug] |xqc_engine_main_logic|END|now:1765690093142126| [2025/12/14 05:28:13 143204] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093143203| [2025/12/14 05:28:13 143214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093143096|pq_index:0| [2025/12/14 05:28:13 143218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093141604| [2025/12/14 05:28:13 143223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093143222| [2025/12/14 05:28:13 143233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093143096|now:1765690093143222| [2025/12/14 05:28:13 143237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093143096|now:1765690093143222| [2025/12/14 05:28:13 143241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 143245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 143250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42068|min_srtt:42068|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 143255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:749874| [2025/12/14 05:28:13 143259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 143263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 143267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 143271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 143276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 143281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:685029| [2025/12/14 05:28:13 143291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 143298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:866| [2025/12/14 05:28:13 143333] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093143309|stream_id:0|stream_offset:685029| [2025/12/14 05:28:13 143343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 143353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 143360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42068|rtt_var:1424|pto_duration:47764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 143367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 143374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 143380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 143386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093216073|now:1765690093143360|interv:72713| [2025/12/14 05:28:13 143396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093216073|now:1765690093143360|interval:72713|pto_count:0|srtt:42068 [2025/12/14 05:28:13 143400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 143405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 143409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:686208| [2025/12/14 05:28:13 143414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 143418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093144417|now:1765690093143417|interv:1000| [2025/12/14 05:28:13 143421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 143425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 143429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093144417| [2025/12/14 05:28:13 143433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093144417| [2025/12/14 05:28:13 143437] [debug] |xqc_engine_wakeup_after|wakeup:1765690093144417|now:1765690093143437|diff:980| [2025/12/14 05:28:13 143442] [debug] |xqc_engine_main_logic|END|now:1765690093143222| [2025/12/14 05:28:13 143451] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093143450| [2025/12/14 05:28:13 143456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 143461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:284| [2025/12/14 05:28:13 143465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:285| [2025/12/14 05:28:13 143471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:285| [2025/12/14 05:28:13 143475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 143479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:829|path_largest_ack:828| [2025/12/14 05:28:13 143484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:602988|prior_time:1765690093099458|is_app_limited:0|send_elapse:39717|ack_elapse:43992|ctl_first_sent_time:1765690093101034|lagest_ack_time:1765690093143450|curr_delivered:654595| [2025/12/14 05:28:13 143489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093101034| [2025/12/14 05:28:13 143493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1235||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 05:28:13 143497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:829|path_largest_ack:829| [2025/12/14 05:28:13 143501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:605388|prior_time:1765690093101462|is_app_limited:0|send_elapse:39154|ack_elapse:41988|ctl_first_sent_time:1765690093102908|lagest_ack_time:1765690093143450|curr_delivered:655795| [2025/12/14 05:28:13 143509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093102908| [2025/12/14 05:28:13 143513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1234||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 05:28:13 143517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42068|rttvar:1424|minrtt:31452|latest_rtt:40542|ack_delay:40| [2025/12/14 05:28:13 143521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41872|rttvar:1459|minrtt:31452|latest_rtt:40542|ack_delay:40| [2025/12/14 05:28:13 143525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:829|lost_pn:826|thresh:3| [2025/12/14 05:28:13 143529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 143533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41872|rtt_var:1459|pto_duration:47708|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 143538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 143542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 143546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 143550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093216017|now:1765690093143533|interv:72484| [2025/12/14 05:28:13 143554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093216017|now:1765690093143533|interval:72484|pto_count:0|srtt:41872 [2025/12/14 05:28:13 143558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39154, ack_elapse 41988, delivered 50407|rate 1200509|lost 261| [2025/12/14 05:28:13 143563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200509) in round 16| [2025/12/14 05:28:13 143567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 143571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 143575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093102908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 143579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093102908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 143584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:41872|latest_rtt:40542|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 143590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:285|largest:285|pns:2| [2025/12/14 05:28:13 143594] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:285|frame:ACK |recv_time:1765690093143450|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 143601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213143450|now:1765690093143450|interv:120000000| [2025/12/14 05:28:13 143605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213143450|now:1765690093143450|interv:120000000| [2025/12/14 05:28:13 143609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093144417|pq_index:0| [2025/12/14 05:28:13 143613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093143222| [2025/12/14 05:28:13 143617] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093143617| [2025/12/14 05:28:13 143622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093143621| [2025/12/14 05:28:13 143627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 143631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41872|min_srtt:41872|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 143636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:749874| [2025/12/14 05:28:13 143640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41872|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 143645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 143649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41872|min_srtt:41872|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 143653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:751053| [2025/12/14 05:28:13 143658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41872|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 143662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 143666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41872|min_srtt:41872|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 143671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:752232| [2025/12/14 05:28:13 143675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 143679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 143682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 143689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 143694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 143698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:686208| [2025/12/14 05:28:13 143702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 143706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 143710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093144417| [2025/12/14 05:28:13 143713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093144417| [2025/12/14 05:28:13 143717] [debug] |xqc_engine_wakeup_after|wakeup:1765690093144417|now:1765690093143717|diff:700| [2025/12/14 05:28:13 143721] [debug] |xqc_engine_main_logic|END|now:1765690093143621| [2025/12/14 05:28:13 143726] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093143726| [2025/12/14 05:28:13 143731] [debug] |xqc_engine_wakeup_after|wakeup:1765690093144417|now:1765690093143731|diff:686| [2025/12/14 05:28:13 143734] [debug] |xqc_engine_main_logic|END|now:1765690093143726| [2025/12/14 05:28:13 144803] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093144803| [2025/12/14 05:28:13 144813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093144417|pq_index:0| [2025/12/14 05:28:13 144818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093143621| [2025/12/14 05:28:13 144823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093144822| [2025/12/14 05:28:13 144827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093144417|now:1765690093144822| [2025/12/14 05:28:13 144831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093144417|now:1765690093144822| [2025/12/14 05:28:13 144835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 144840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 144844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41872|min_srtt:41872|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 144849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:752232| [2025/12/14 05:28:13 144853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 144857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 144861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 144865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 144874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 144879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:686208| [2025/12/14 05:28:13 144883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 144887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:867| [2025/12/14 05:28:13 144916] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093144895|stream_id:0|stream_offset:686208| [2025/12/14 05:28:13 144922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:867|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 144927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 144939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41872|rtt_var:1459|pto_duration:47708|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 144946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 144968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 144974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 144981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093217603|now:1765690093144939|interv:72664| [2025/12/14 05:28:13 144987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093217603|now:1765690093144939|interval:72664|pto_count:0|srtt:41872 [2025/12/14 05:28:13 144994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 145002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 145009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:687387| [2025/12/14 05:28:13 145017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 145024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:868| [2025/12/14 05:28:13 145053] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093145035|stream_id:0|stream_offset:687387| [2025/12/14 05:28:13 145058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 145063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 145067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41872|rtt_var:1459|pto_duration:47708|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 145082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 145088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 145095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 145101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093217743|now:1765690093145067|interv:72676| [2025/12/14 05:28:13 145107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093217743|now:1765690093145067|interval:72676|pto_count:0|srtt:41872 [2025/12/14 05:28:13 145114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 145121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 145125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:688566| [2025/12/14 05:28:13 145130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 145133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093146133|now:1765690093145133|interv:1000| [2025/12/14 05:28:13 145137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 145141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 145145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093146133| [2025/12/14 05:28:13 145149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093146133| [2025/12/14 05:28:13 145153] [debug] |xqc_engine_wakeup_after|wakeup:1765690093146133|now:1765690093145153|diff:980| [2025/12/14 05:28:13 145157] [debug] |xqc_engine_main_logic|END|now:1765690093144822| [2025/12/14 05:28:13 145337] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093145336| [2025/12/14 05:28:13 145346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 145352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:285| [2025/12/14 05:28:13 145355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:286| [2025/12/14 05:28:13 145361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:286| [2025/12/14 05:28:13 145365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 145370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:831|path_largest_ack:830| [2025/12/14 05:28:13 145374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:607788|prior_time:1765690093103467|is_app_limited:0|send_elapse:41063|ack_elapse:41869|ctl_first_sent_time:1765690093104922|lagest_ack_time:1765690093145336|curr_delivered:656995| [2025/12/14 05:28:13 145379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093104922| [2025/12/14 05:28:13 145383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1233||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 05:28:13 145392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:831|path_largest_ack:831| [2025/12/14 05:28:13 145396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:607788|prior_time:1765690093103467|is_app_limited:0|send_elapse:41063|ack_elapse:41869|ctl_first_sent_time:1765690093104922|lagest_ack_time:1765690093145336|curr_delivered:658195| [2025/12/14 05:28:13 145401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093105040| [2025/12/14 05:28:13 145404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1232||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 05:28:13 145408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41872|rttvar:1459|minrtt:31452|latest_rtt:40296|ack_delay:40| [2025/12/14 05:28:13 145412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41670|rttvar:1499|minrtt:31452|latest_rtt:40296|ack_delay:40| [2025/12/14 05:28:13 145417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:831|lost_pn:828|thresh:3| [2025/12/14 05:28:13 145421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 145425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41670|rtt_var:1499|pto_duration:47666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 145430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 145434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 145437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 145441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093217701|now:1765690093145424|interv:72277| [2025/12/14 05:28:13 145445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093217701|now:1765690093145424|interval:72277|pto_count:0|srtt:41670 [2025/12/14 05:28:13 145449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41063, ack_elapse 41869, delivered 50407|rate 1203921|lost 261| [2025/12/14 05:28:13 145454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203921) in round 16| [2025/12/14 05:28:13 145458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 145462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 145466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093105040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 145470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093105040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:612588| [2025/12/14 05:28:13 145475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:41670|latest_rtt:40296|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 145486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:286|largest:286|pns:2| [2025/12/14 05:28:13 145491] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:286|frame:ACK |recv_time:1765690093145336|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 145495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213145336|now:1765690093145336|interv:120000000| [2025/12/14 05:28:13 145499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213145336|now:1765690093145336|interv:120000000| [2025/12/14 05:28:13 145503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093146133|pq_index:0| [2025/12/14 05:28:13 145507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093144822| [2025/12/14 05:28:13 145511] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093145511| [2025/12/14 05:28:13 145516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093145515| [2025/12/14 05:28:13 145521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 145526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41670|min_srtt:41670|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 145530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:752232| [2025/12/14 05:28:13 145534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41670|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 145539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 145543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41670|min_srtt:41670|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 145547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:753411| [2025/12/14 05:28:13 145551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41670|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 145556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 145560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41670|min_srtt:41670|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 145564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:754590| [2025/12/14 05:28:13 145571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 145575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 145578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 145582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 145587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 145591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:688566| [2025/12/14 05:28:13 145595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 145599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 145603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093146133| [2025/12/14 05:28:13 145607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093146133| [2025/12/14 05:28:13 145610] [debug] |xqc_engine_wakeup_after|wakeup:1765690093146133|now:1765690093145610|diff:523| [2025/12/14 05:28:13 145615] [debug] |xqc_engine_main_logic|END|now:1765690093145515| [2025/12/14 05:28:13 145619] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093145619| [2025/12/14 05:28:13 145623] [debug] |xqc_engine_wakeup_after|wakeup:1765690093146133|now:1765690093145623|diff:510| [2025/12/14 05:28:13 145627] [debug] |xqc_engine_main_logic|END|now:1765690093145619| [2025/12/14 05:28:13 146696] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093146695| [2025/12/14 05:28:13 146706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093146133|pq_index:0| [2025/12/14 05:28:13 146710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093145515| [2025/12/14 05:28:13 146715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093146714| [2025/12/14 05:28:13 146720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093146133|now:1765690093146714| [2025/12/14 05:28:13 146724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093146133|now:1765690093146714| [2025/12/14 05:28:13 146728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 146732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 146737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41670|min_srtt:41670|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 146741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:754590| [2025/12/14 05:28:13 146750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 146754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 146758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 146762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 146767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 146771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:688566| [2025/12/14 05:28:13 146775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 146780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:869| [2025/12/14 05:28:13 146808] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093146787|stream_id:0|stream_offset:688566| [2025/12/14 05:28:13 146813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 146822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 146829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41670|rtt_var:1499|pto_duration:47666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 146836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 146842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 146848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 146855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093219453|now:1765690093146828|interv:72625| [2025/12/14 05:28:13 146861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093219453|now:1765690093146828|interval:72625|pto_count:0|srtt:41670 [2025/12/14 05:28:13 146868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 146872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 146876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:689745| [2025/12/14 05:28:13 146881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 146885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:870| [2025/12/14 05:28:13 146909] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093146891|stream_id:0|stream_offset:689745| [2025/12/14 05:28:13 146925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 146932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 146939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41670|rtt_var:1499|pto_duration:47666|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 146946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 146973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 146980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 146986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093219557|now:1765690093146939|interv:72618| [2025/12/14 05:28:13 146993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093219557|now:1765690093146939|interval:72618|pto_count:0|srtt:41670 [2025/12/14 05:28:13 147000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 147008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 147015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:690924| [2025/12/14 05:28:13 147022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 147027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093148027|now:1765690093147027|interv:1000| [2025/12/14 05:28:13 147031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 147035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 147039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093148027| [2025/12/14 05:28:13 147043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093148027| [2025/12/14 05:28:13 147047] [debug] |xqc_engine_wakeup_after|wakeup:1765690093148027|now:1765690093147047|diff:980| [2025/12/14 05:28:13 147051] [debug] |xqc_engine_main_logic|END|now:1765690093146714| [2025/12/14 05:28:13 147326] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093147325| [2025/12/14 05:28:13 147335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 147341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:286| [2025/12/14 05:28:13 147345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:287| [2025/12/14 05:28:13 147350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:287| [2025/12/14 05:28:13 147354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 147359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:833|path_largest_ack:832| [2025/12/14 05:28:13 147369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:610188|prior_time:1765690093105510|is_app_limited:0|send_elapse:41343|ack_elapse:41815|ctl_first_sent_time:1765690093106969|lagest_ack_time:1765690093147325|curr_delivered:659395| [2025/12/14 05:28:13 147373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093106969| [2025/12/14 05:28:13 147378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1231||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 05:28:13 147382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:833|path_largest_ack:833| [2025/12/14 05:28:13 147386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:612588|prior_time:1765690093107482|is_app_limited:0|send_elapse:41558|ack_elapse:39843|ctl_first_sent_time:1765690093108937|lagest_ack_time:1765690093147325|curr_delivered:660595| [2025/12/14 05:28:13 147390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093108937| [2025/12/14 05:28:13 147394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1230||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 05:28:13 147398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41670|rttvar:1499|minrtt:31452|latest_rtt:38388|ack_delay:48| [2025/12/14 05:28:13 147402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41254|rttvar:1957|minrtt:31452|latest_rtt:38388|ack_delay:48| [2025/12/14 05:28:13 147406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:833|lost_pn:830|thresh:3| [2025/12/14 05:28:13 147410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 147414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41254|rtt_var:1957|pto_duration:49082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 147419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 147422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 147426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 147430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093220973|now:1765690093147414|interv:73559| [2025/12/14 05:28:13 147434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093220973|now:1765690093147414|interval:73559|pto_count:0|srtt:41254 [2025/12/14 05:28:13 147438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41558, ack_elapse 39843, delivered 48007|rate 1155180|lost 261| [2025/12/14 05:28:13 147442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 16 -> 17| [2025/12/14 05:28:13 147446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155180) in round 17| [2025/12/14 05:28:13 147450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 147457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 147461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093108937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 147465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093108937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 147470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:41254|latest_rtt:38388|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 147475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:287|largest:287|pns:2| [2025/12/14 05:28:13 147481] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:287|frame:ACK |recv_time:1765690093147325|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 147489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213147325|now:1765690093147325|interv:120000000| [2025/12/14 05:28:13 147493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213147325|now:1765690093147325|interv:120000000| [2025/12/14 05:28:13 147497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093148027|pq_index:0| [2025/12/14 05:28:13 147501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093146714| [2025/12/14 05:28:13 147505] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093147505| [2025/12/14 05:28:13 147510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093147509| [2025/12/14 05:28:13 147515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 147520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41254|min_srtt:41254|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 147524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:754590| [2025/12/14 05:28:13 147529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 147533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 147537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41254|min_srtt:41254|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 147541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:755769| [2025/12/14 05:28:13 147548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 147553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 147557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41254|min_srtt:41254|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 147561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:756948| [2025/12/14 05:28:13 147565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 147569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 147573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 147577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 147581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 147585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:690924| [2025/12/14 05:28:13 147590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 147593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 147597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093148027| [2025/12/14 05:28:13 147601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093148027| [2025/12/14 05:28:13 147606] [debug] |xqc_engine_wakeup_after|wakeup:1765690093148027|now:1765690093147606|diff:421| [2025/12/14 05:28:13 147611] [debug] |xqc_engine_main_logic|END|now:1765690093147509| [2025/12/14 05:28:13 147616] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093147616| [2025/12/14 05:28:13 147620] [debug] |xqc_engine_wakeup_after|wakeup:1765690093148027|now:1765690093147620|diff:407| [2025/12/14 05:28:13 147624] [debug] |xqc_engine_main_logic|END|now:1765690093147616| [2025/12/14 05:28:13 149309] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093149308| [2025/12/14 05:28:13 149321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 149327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:287| [2025/12/14 05:28:13 149331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:288| [2025/12/14 05:28:13 149336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:288| [2025/12/14 05:28:13 149340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 149345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:835|path_largest_ack:834| [2025/12/14 05:28:13 149354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:612588|prior_time:1765690093107482|is_app_limited:0|send_elapse:41694|ack_elapse:41826|ctl_first_sent_time:1765690093109073|lagest_ack_time:1765690093149308|curr_delivered:661795| [2025/12/14 05:28:13 149359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093109073| [2025/12/14 05:28:13 149363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1229||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 05:28:13 149367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:835|path_largest_ack:835| [2025/12/14 05:28:13 149372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:614995|prior_time:1765690093109593|is_app_limited:0|send_elapse:41740|ack_elapse:39715|ctl_first_sent_time:1765690093111052|lagest_ack_time:1765690093149308|curr_delivered:662995| [2025/12/14 05:28:13 149376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093111052| [2025/12/14 05:28:13 149380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1228||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 05:28:13 149384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41254|rttvar:1957|minrtt:31452|latest_rtt:38256|ack_delay:40| [2025/12/14 05:28:13 149388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40875|rttvar:2227|minrtt:31452|latest_rtt:38256|ack_delay:40| [2025/12/14 05:28:13 149392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:835|lost_pn:832|thresh:3| [2025/12/14 05:28:13 149396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 149400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40875|rtt_var:2227|pto_duration:49783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 149405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 149409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 149413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 149417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093221674|now:1765690093149400|interv:72274| [2025/12/14 05:28:13 149420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093221674|now:1765690093149400|interval:72274|pto_count:0|srtt:40875 [2025/12/14 05:28:13 149425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41740, ack_elapse 39715, delivered 48000|rate 1149976|lost 261| [2025/12/14 05:28:13 149429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1149976) in round 17| [2025/12/14 05:28:13 149433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 149437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 149441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093111052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 149448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093111052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 149452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:42000|srtt:40875|latest_rtt:38256|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 149458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:288|largest:288|pns:2| [2025/12/14 05:28:13 149462] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:288|frame:ACK |recv_time:1765690093149308|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 149467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213149308|now:1765690093149308|interv:120000000| [2025/12/14 05:28:13 149471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213149308|now:1765690093149308|interv:120000000| [2025/12/14 05:28:13 149474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093148027|pq_index:0| [2025/12/14 05:28:13 149479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093147509| [2025/12/14 05:28:13 149482] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093149482| [2025/12/14 05:28:13 149487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093149486| [2025/12/14 05:28:13 149492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093148027|now:1765690093149486| [2025/12/14 05:28:13 149496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093148027|now:1765690093149486| [2025/12/14 05:28:13 149500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 149504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 149509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40875|min_srtt:40875|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 149513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:756948| [2025/12/14 05:28:13 149517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 149522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 149526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40875|min_srtt:40875|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 149530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:758127| [2025/12/14 05:28:13 149537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 149541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 149545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40875|min_srtt:40875|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 149549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:759306| [2025/12/14 05:28:13 149554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 149557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 149561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 149565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 149570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 149574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:690924| [2025/12/14 05:28:13 149578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 149582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:871| [2025/12/14 05:28:13 149610] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765690093149588|stream_id:0|stream_offset:690924| [2025/12/14 05:28:13 149616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 149621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 05:28:13 149631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40875|rtt_var:2227|pto_duration:49783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 149637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 149644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 149650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:13 149657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093224371|now:1765690093149630|interv:74741| [2025/12/14 05:28:13 149663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093224371|now:1765690093149630|interval:74741|pto_count:0|srtt:40875 [2025/12/14 05:28:13 149684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:43200| [2025/12/14 05:28:13 149689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 149693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:692103| [2025/12/14 05:28:13 149698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 149702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:872| [2025/12/14 05:28:13 149727] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690093149709|stream_id:0|stream_offset:692103| [2025/12/14 05:28:13 149734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:872|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 149744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:13 149751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40875|rtt_var:2227|pto_duration:49783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 149758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 149764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 149771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 149777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093224492|now:1765690093149750|interv:74742| [2025/12/14 05:28:13 149782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093224492|now:1765690093149750|interval:74742|pto_count:0|srtt:40875 [2025/12/14 05:28:13 149786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:44400| [2025/12/14 05:28:13 149791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 149795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:693282| [2025/12/14 05:28:13 149799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 149804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:873| [2025/12/14 05:28:13 149828] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093149810|stream_id:0|stream_offset:693282| [2025/12/14 05:28:13 149833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 149850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 149857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40875|rtt_var:2227|pto_duration:49783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 149864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 149870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 149877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 149883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093224593|now:1765690093149857|interv:74736| [2025/12/14 05:28:13 149889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093224593|now:1765690093149857|interval:74736|pto_count:0|srtt:40875 [2025/12/14 05:28:13 149894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 149899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 149903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:694461| [2025/12/14 05:28:13 149908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 149912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093150912|now:1765690093149912|interv:1000| [2025/12/14 05:28:13 149916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 149919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 149923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093150912| [2025/12/14 05:28:13 149927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093150912| [2025/12/14 05:28:13 149931] [debug] |xqc_engine_wakeup_after|wakeup:1765690093150912|now:1765690093149931|diff:981| [2025/12/14 05:28:13 149936] [debug] |xqc_engine_main_logic|END|now:1765690093149486| [2025/12/14 05:28:13 149941] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093149941| [2025/12/14 05:28:13 149945] [debug] |xqc_engine_wakeup_after|wakeup:1765690093150912|now:1765690093149945|diff:967| [2025/12/14 05:28:13 149978] [debug] |xqc_engine_main_logic|END|now:1765690093149941| [2025/12/14 05:28:13 151048] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093151048| [2025/12/14 05:28:13 151058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093150912|pq_index:0| [2025/12/14 05:28:13 151062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093149486| [2025/12/14 05:28:13 151068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093151066| [2025/12/14 05:28:13 151072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093150912|now:1765690093151066| [2025/12/14 05:28:13 151076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093150912|now:1765690093151066| [2025/12/14 05:28:13 151085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 151090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 151094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40875|min_srtt:40875|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 151099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:759306| [2025/12/14 05:28:13 151104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 151107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 151111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 151116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 151120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 151124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:694461| [2025/12/14 05:28:13 151128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 151133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:874| [2025/12/14 05:28:13 151161] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093151140|stream_id:0|stream_offset:694461| [2025/12/14 05:28:13 151166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 151171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 151176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40875|rtt_var:2227|pto_duration:49783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 151186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 151193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 151199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 151206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093225923|now:1765690093151176|interv:74747| [2025/12/14 05:28:13 151212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093225923|now:1765690093151176|interval:74747|pto_count:0|srtt:40875 [2025/12/14 05:28:13 151219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 151227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 151240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:695640| [2025/12/14 05:28:13 151247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 151252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093152252|now:1765690093151252|interv:1000| [2025/12/14 05:28:13 151256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 151260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 151264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093152252| [2025/12/14 05:28:13 151268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093152252| [2025/12/14 05:28:13 151272] [debug] |xqc_engine_wakeup_after|wakeup:1765690093152252|now:1765690093151272|diff:980| [2025/12/14 05:28:13 151276] [debug] |xqc_engine_main_logic|END|now:1765690093151066| [2025/12/14 05:28:13 151285] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093151284| [2025/12/14 05:28:13 151290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 151295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:288| [2025/12/14 05:28:13 151299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:289| [2025/12/14 05:28:13 151305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:289| [2025/12/14 05:28:13 151309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 151313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:837|path_largest_ack:836| [2025/12/14 05:28:13 151318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:617395|prior_time:1765690093111465|is_app_limited:0|send_elapse:41699|ack_elapse:39819|ctl_first_sent_time:1765690093112922|lagest_ack_time:1765690093151284|curr_delivered:664195| [2025/12/14 05:28:13 151323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093112922| [2025/12/14 05:28:13 151327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1227||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 05:28:13 151331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:837|path_largest_ack:837| [2025/12/14 05:28:13 151336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:617395|prior_time:1765690093111465|is_app_limited:0|send_elapse:41699|ack_elapse:39819|ctl_first_sent_time:1765690093112922|lagest_ack_time:1765690093151284|curr_delivered:665395| [2025/12/14 05:28:13 151340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093113047| [2025/12/14 05:28:13 151344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1226||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:13 151348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40875|rttvar:2227|minrtt:31452|latest_rtt:38237|ack_delay:40| [2025/12/14 05:28:13 151355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40540|rttvar:2340|minrtt:31452|latest_rtt:38237|ack_delay:40| [2025/12/14 05:28:13 151360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:837|lost_pn:834|thresh:3| [2025/12/14 05:28:13 151364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 151368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40540|rtt_var:2340|pto_duration:49900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 151372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 151376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 151380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 151383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093226040|now:1765690093151367|interv:74673| [2025/12/14 05:28:13 151387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093226040|now:1765690093151367|interval:74673|pto_count:0|srtt:40540 [2025/12/14 05:28:13 151392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41699, ack_elapse 39819, delivered 48000|rate 1151106|lost 261| [2025/12/14 05:28:13 151396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151106) in round 17| [2025/12/14 05:28:13 151400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 151404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 151408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093113047|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 151413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093113047|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 151417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:40540|latest_rtt:38237|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 151423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:289|largest:289|pns:2| [2025/12/14 05:28:13 151427] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:289|frame:ACK |recv_time:1765690093151284|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 151432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213151284|now:1765690093151284|interv:120000000| [2025/12/14 05:28:13 151436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213151284|now:1765690093151284|interv:120000000| [2025/12/14 05:28:13 151440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093152252|pq_index:0| [2025/12/14 05:28:13 151447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093151066| [2025/12/14 05:28:13 151451] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093151451| [2025/12/14 05:28:13 151458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093151455| [2025/12/14 05:28:13 151467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 151471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40540|min_srtt:40540|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 151476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:759306| [2025/12/14 05:28:13 151480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40540|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 151484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 151489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40540|min_srtt:40540|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 151493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:760485| [2025/12/14 05:28:13 151497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40540|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 151501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 151505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40540|min_srtt:40540|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 151510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:761664| [2025/12/14 05:28:13 151514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 151518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 151521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 151525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 151530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 151534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:695640| [2025/12/14 05:28:13 151541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 151544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 151548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093152252| [2025/12/14 05:28:13 151552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093152252| [2025/12/14 05:28:13 151556] [debug] |xqc_engine_wakeup_after|wakeup:1765690093152252|now:1765690093151556|diff:696| [2025/12/14 05:28:13 151560] [debug] |xqc_engine_main_logic|END|now:1765690093151455| [2025/12/14 05:28:13 151565] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093151564| [2025/12/14 05:28:13 151568] [debug] |xqc_engine_wakeup_after|wakeup:1765690093152252|now:1765690093151568|diff:684| [2025/12/14 05:28:13 151572] [debug] |xqc_engine_main_logic|END|now:1765690093151564| [2025/12/14 05:28:13 153309] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093153308| [2025/12/14 05:28:13 153322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 153328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:289| [2025/12/14 05:28:13 153332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:290| [2025/12/14 05:28:13 153338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:290| [2025/12/14 05:28:13 153342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 153347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:839|path_largest_ack:838| [2025/12/14 05:28:13 153351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:619795|prior_time:1765690093113481|is_app_limited:0|send_elapse:41712|ack_elapse:39827|ctl_first_sent_time:1765690093114932|lagest_ack_time:1765690093153308|curr_delivered:666595| [2025/12/14 05:28:13 153356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093114932| [2025/12/14 05:28:13 153361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1225||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:13 153365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:839|path_largest_ack:839| [2025/12/14 05:28:13 153369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:622195|prior_time:1765690093115444|is_app_limited:0|send_elapse:43563|ack_elapse:37864|ctl_first_sent_time:1765690093116892|lagest_ack_time:1765690093153308|curr_delivered:667795| [2025/12/14 05:28:13 153373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093116892| [2025/12/14 05:28:13 153377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1224||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:13 153381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40540|rttvar:2340|minrtt:31452|latest_rtt:36416|ack_delay:40| [2025/12/14 05:28:13 153385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40020|rttvar:2796|minrtt:31452|latest_rtt:36416|ack_delay:40| [2025/12/14 05:28:13 153395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:839|lost_pn:836|thresh:3| [2025/12/14 05:28:13 153399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 153404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40020|rtt_var:2796|pto_duration:51204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 153408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 153412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 153416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 153419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093227344|now:1765690093153403|interv:73941| [2025/12/14 05:28:13 153423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093227344|now:1765690093153403|interval:73941|pto_count:0|srtt:40020 [2025/12/14 05:28:13 153428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43563, ack_elapse 37864, delivered 45600|rate 1046759|lost 261| [2025/12/14 05:28:13 153432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1046759) in round 17| [2025/12/14 05:28:13 153437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 153441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 153444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093116892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 153449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093116892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 153453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:42000|srtt:40020|latest_rtt:36416|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 153459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:290|largest:290|pns:2| [2025/12/14 05:28:13 153463] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:290|frame:ACK |recv_time:1765690093153308|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 153468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213153308|now:1765690093153308|interv:120000000| [2025/12/14 05:28:13 153472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213153308|now:1765690093153308|interv:120000000| [2025/12/14 05:28:13 153476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093152252|pq_index:0| [2025/12/14 05:28:13 153480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093151455| [2025/12/14 05:28:13 153484] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093153484| [2025/12/14 05:28:13 153492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093153491| [2025/12/14 05:28:13 153496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093152252|now:1765690093153491| [2025/12/14 05:28:13 153500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093152252|now:1765690093153491| [2025/12/14 05:28:13 153504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 153509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 153514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40020|min_srtt:40020|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 153518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:761664| [2025/12/14 05:28:13 153523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 153527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 153532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40020|min_srtt:40020|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 153536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:762843| [2025/12/14 05:28:13 153540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 153545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 153549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40020|min_srtt:40020|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 153553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:764022| [2025/12/14 05:28:13 153557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 153561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 153565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 153569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 153573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 153580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:695640| [2025/12/14 05:28:13 153584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 153589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:875| [2025/12/14 05:28:13 153617] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765690093153595|stream_id:0|stream_offset:695640| [2025/12/14 05:28:13 153624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 153635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 05:28:13 153642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40020|rtt_var:2796|pto_duration:51204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 153649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 153655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 153661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:13 153667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093229799|now:1765690093153641|interv:76158| [2025/12/14 05:28:13 153674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093229799|now:1765690093153641|interval:76158|pto_count:0|srtt:40020 [2025/12/14 05:28:13 153679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:43200| [2025/12/14 05:28:13 153684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 153688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:696819| [2025/12/14 05:28:13 153693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 153697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:876| [2025/12/14 05:28:13 153722] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690093153704|stream_id:0|stream_offset:696819| [2025/12/14 05:28:13 153732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 153739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:13 153746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40020|rtt_var:2796|pto_duration:51204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 153753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 153766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 153772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 153776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093229908|now:1765690093153746|interv:76162| [2025/12/14 05:28:13 153780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093229908|now:1765690093153746|interval:76162|pto_count:0|srtt:40020 [2025/12/14 05:28:13 153784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:44400| [2025/12/14 05:28:13 153789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 153793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:697998| [2025/12/14 05:28:13 153797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 153801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:877| [2025/12/14 05:28:13 153826] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093153808|stream_id:0|stream_offset:697998| [2025/12/14 05:28:13 153835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 153842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 153850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40020|rtt_var:2796|pto_duration:51204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 153856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 153863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 153869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 153876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093230012|now:1765690093153849|interv:76163| [2025/12/14 05:28:13 153882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093230012|now:1765690093153849|interval:76163|pto_count:0|srtt:40020 [2025/12/14 05:28:13 153888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 153893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 153897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:699177| [2025/12/14 05:28:13 153901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 153909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093154909|now:1765690093153909|interv:1000| [2025/12/14 05:28:13 153913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 153917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 153921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093154909| [2025/12/14 05:28:13 153925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093154909| [2025/12/14 05:28:13 153929] [debug] |xqc_engine_wakeup_after|wakeup:1765690093154909|now:1765690093153929|diff:980| [2025/12/14 05:28:13 153933] [debug] |xqc_engine_main_logic|END|now:1765690093153491| [2025/12/14 05:28:13 153939] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093153939| [2025/12/14 05:28:13 153943] [debug] |xqc_engine_wakeup_after|wakeup:1765690093154909|now:1765690093153943|diff:966| [2025/12/14 05:28:13 153969] [debug] |xqc_engine_main_logic|END|now:1765690093153939| [2025/12/14 05:28:13 155052] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093155051| [2025/12/14 05:28:13 155064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093154909|pq_index:0| [2025/12/14 05:28:13 155069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093153491| [2025/12/14 05:28:13 155075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093155073| [2025/12/14 05:28:13 155080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093154909|now:1765690093155073| [2025/12/14 05:28:13 155084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093154909|now:1765690093155073| [2025/12/14 05:28:13 155088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 155093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 155098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40020|min_srtt:40020|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 155103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:764022| [2025/12/14 05:28:13 155108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 155111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 155115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 155120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 155124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 155129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:699177| [2025/12/14 05:28:13 155140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 155144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:878| [2025/12/14 05:28:13 155182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093155152|stream_id:0|stream_offset:699177| [2025/12/14 05:28:13 155192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 155200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 155207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40020|rtt_var:2796|pto_duration:51204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 155213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 155217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 155221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 155225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093231356|now:1765690093155206|interv:76150| [2025/12/14 05:28:13 155229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093231356|now:1765690093155206|interval:76150|pto_count:0|srtt:40020 [2025/12/14 05:28:13 155234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 155238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 155243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:700356| [2025/12/14 05:28:13 155247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 155251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093156251|now:1765690093155251|interv:1000| [2025/12/14 05:28:13 155255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 155259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 155263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093156251| [2025/12/14 05:28:13 155267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093156251| [2025/12/14 05:28:13 155271] [debug] |xqc_engine_wakeup_after|wakeup:1765690093156251|now:1765690093155271|diff:980| [2025/12/14 05:28:13 155275] [debug] |xqc_engine_main_logic|END|now:1765690093155073| [2025/12/14 05:28:13 155338] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093155337| [2025/12/14 05:28:13 155344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 155350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:290| [2025/12/14 05:28:13 155354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:291| [2025/12/14 05:28:13 155364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:291| [2025/12/14 05:28:13 155368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 155373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:841|path_largest_ack:840| [2025/12/14 05:28:13 155378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:622195|prior_time:1765690093115444|is_app_limited:0|send_elapse:43698|ack_elapse:39893|ctl_first_sent_time:1765690093117027|lagest_ack_time:1765690093155337|curr_delivered:668995| [2025/12/14 05:28:13 155382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093117027| [2025/12/14 05:28:13 155387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1223||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 05:28:13 155391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:841|path_largest_ack:841| [2025/12/14 05:28:13 155396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:624595|prior_time:1765690093117407|is_app_limited:0|send_elapse:43587|ack_elapse:37930|ctl_first_sent_time:1765690093118861|lagest_ack_time:1765690093155337|curr_delivered:670195| [2025/12/14 05:28:13 155400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093118861| [2025/12/14 05:28:13 155404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1222||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 05:28:13 155408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40020|rttvar:2796|minrtt:31452|latest_rtt:36476|ack_delay:64| [2025/12/14 05:28:13 155412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39569|rttvar:2999|minrtt:31452|latest_rtt:36476|ack_delay:64| [2025/12/14 05:28:13 155418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:841|lost_pn:838|thresh:3| [2025/12/14 05:28:13 155422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 155426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39569|rtt_var:2999|pto_duration:51565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 155430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 155434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 155438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 155442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093231717|now:1765690093155425|interv:76292| [2025/12/14 05:28:13 155446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093231717|now:1765690093155425|interval:76292|pto_count:0|srtt:39569 [2025/12/14 05:28:13 155450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43587, ack_elapse 37930, delivered 45600|rate 1046183|lost 261| [2025/12/14 05:28:13 155455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1046183) in round 17| [2025/12/14 05:28:13 155462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 155466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 155470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093118861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 155475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093118861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 155479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:39569|latest_rtt:36476|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 155485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:291|largest:291|pns:2| [2025/12/14 05:28:13 155489] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:291|frame:ACK |recv_time:1765690093155337|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 155494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213155337|now:1765690093155337|interv:120000000| [2025/12/14 05:28:13 155498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213155337|now:1765690093155337|interv:120000000| [2025/12/14 05:28:13 155502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093156251|pq_index:0| [2025/12/14 05:28:13 155506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093155073| [2025/12/14 05:28:13 155510] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093155510| [2025/12/14 05:28:13 155515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093155514| [2025/12/14 05:28:13 155520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 155525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39569|min_srtt:39569|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 155530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:764022| [2025/12/14 05:28:13 155534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39569|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 155539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 155543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39569|min_srtt:39569|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 155550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:765201| [2025/12/14 05:28:13 155555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39569|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 155559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 155563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39569|min_srtt:39569|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 155568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:766380| [2025/12/14 05:28:13 155572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 155576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 155579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 155584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 155588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 155592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:700356| [2025/12/14 05:28:13 155597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 155600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 155604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093156251| [2025/12/14 05:28:13 155608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093156251| [2025/12/14 05:28:13 155612] [debug] |xqc_engine_wakeup_after|wakeup:1765690093156251|now:1765690093155612|diff:639| [2025/12/14 05:28:13 155616] [debug] |xqc_engine_main_logic|END|now:1765690093155514| [2025/12/14 05:28:13 155621] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093155621| [2025/12/14 05:28:13 155625] [debug] |xqc_engine_wakeup_after|wakeup:1765690093156251|now:1765690093155625|diff:626| [2025/12/14 05:28:13 155629] [debug] |xqc_engine_main_logic|END|now:1765690093155621| [2025/12/14 05:28:13 156695] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093156695| [2025/12/14 05:28:13 156704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093156251|pq_index:0| [2025/12/14 05:28:13 156708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093155514| [2025/12/14 05:28:13 156713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093156712| [2025/12/14 05:28:13 156718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093156251|now:1765690093156712| [2025/12/14 05:28:13 156726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093156251|now:1765690093156712| [2025/12/14 05:28:13 156730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 156734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 156739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39569|min_srtt:39569|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 156744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:766380| [2025/12/14 05:28:13 156748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 156752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 156756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 156760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 156764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 156768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:700356| [2025/12/14 05:28:13 156773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 156777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:879| [2025/12/14 05:28:13 156812] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093156784|stream_id:0|stream_offset:700356| [2025/12/14 05:28:13 156821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 156828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 156835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39569|rtt_var:2999|pto_duration:51565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 156842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 156846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 156849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 156853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093233349|now:1765690093156835|interv:76514| [2025/12/14 05:28:13 156857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093233349|now:1765690093156835|interval:76514|pto_count:0|srtt:39569 [2025/12/14 05:28:13 156866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 156871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 156875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:701535| [2025/12/14 05:28:13 156880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 156884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:880| [2025/12/14 05:28:13 156914] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093156891|stream_id:0|stream_offset:701535| [2025/12/14 05:28:13 156923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 156930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 156938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39569|rtt_var:2999|pto_duration:51565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 156944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 156969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 156975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 156982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093233456|now:1765690093156937|interv:76519| [2025/12/14 05:28:13 156986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093233456|now:1765690093156937|interval:76519|pto_count:0|srtt:39569 [2025/12/14 05:28:13 156991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 156995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 156999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:702714| [2025/12/14 05:28:13 157004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 157008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093158007|now:1765690093157007|interv:1000| [2025/12/14 05:28:13 157011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 157015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 157019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093158007| [2025/12/14 05:28:13 157023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093158007| [2025/12/14 05:28:13 157027] [debug] |xqc_engine_wakeup_after|wakeup:1765690093158007|now:1765690093157027|diff:980| [2025/12/14 05:28:13 157036] [debug] |xqc_engine_main_logic|END|now:1765690093156712| [2025/12/14 05:28:13 157363] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093157362| [2025/12/14 05:28:13 157368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 157374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:291| [2025/12/14 05:28:13 157378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:292| [2025/12/14 05:28:13 157383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:292| [2025/12/14 05:28:13 157387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 157392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:843|path_largest_ack:842| [2025/12/14 05:28:13 157396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:624595|prior_time:1765690093117407|is_app_limited:0|send_elapse:43724|ack_elapse:39955|ctl_first_sent_time:1765690093118998|lagest_ack_time:1765690093157362|curr_delivered:671395| [2025/12/14 05:28:13 157401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093118998| [2025/12/14 05:28:13 157405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1221||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 05:28:13 157410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:843|path_largest_ack:843| [2025/12/14 05:28:13 157414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:626995|prior_time:1765690093119428|is_app_limited:0|send_elapse:44215|ack_elapse:37934|ctl_first_sent_time:1765690093120882|lagest_ack_time:1765690093157362|curr_delivered:672595| [2025/12/14 05:28:13 157418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093120882| [2025/12/14 05:28:13 157422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1220||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 05:28:13 157426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39569|rttvar:2999|minrtt:31452|latest_rtt:36480|ack_delay:48| [2025/12/14 05:28:13 157430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39177|rttvar:3034|minrtt:31452|latest_rtt:36480|ack_delay:48| [2025/12/14 05:28:13 157434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:843|lost_pn:840|thresh:3| [2025/12/14 05:28:13 157438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 157442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39177|rtt_var:3034|pto_duration:51313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 157447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 157451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 157454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 157462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093233204|now:1765690093157442|interv:75762| [2025/12/14 05:28:13 157466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093233204|now:1765690093157442|interval:75762|pto_count:0|srtt:39177 [2025/12/14 05:28:13 157470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44215, ack_elapse 37934, delivered 45600|rate 1031324|lost 261| [2025/12/14 05:28:13 157475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1031324) in round 17| [2025/12/14 05:28:13 157479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 157483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 157487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093120882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 157491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093120882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 157496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:39177|latest_rtt:36480|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 157501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:292|largest:292|pns:2| [2025/12/14 05:28:13 157506] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:292|frame:ACK |recv_time:1765690093157362|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 157510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213157362|now:1765690093157362|interv:120000000| [2025/12/14 05:28:13 157514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213157362|now:1765690093157362|interv:120000000| [2025/12/14 05:28:13 157518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093158007|pq_index:0| [2025/12/14 05:28:13 157522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093156712| [2025/12/14 05:28:13 157526] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093157526| [2025/12/14 05:28:13 157531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093157530| [2025/12/14 05:28:13 157536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 157541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39177|min_srtt:39177|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 157545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:766380| [2025/12/14 05:28:13 157552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 157556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 157561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39177|min_srtt:39177|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 157565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:767559| [2025/12/14 05:28:13 157569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 157573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 157577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39177|min_srtt:39177|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 157582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:768738| [2025/12/14 05:28:13 157586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 157590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 157593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 157598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 157602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 157606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:702714| [2025/12/14 05:28:13 157610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 157614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 157618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093158007| [2025/12/14 05:28:13 157622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093158007| [2025/12/14 05:28:13 157626] [debug] |xqc_engine_wakeup_after|wakeup:1765690093158007|now:1765690093157626|diff:381| [2025/12/14 05:28:13 157630] [debug] |xqc_engine_main_logic|END|now:1765690093157530| [2025/12/14 05:28:13 157635] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093157635| [2025/12/14 05:28:13 157639] [debug] |xqc_engine_wakeup_after|wakeup:1765690093158007|now:1765690093157638|diff:369| [2025/12/14 05:28:13 157642] [debug] |xqc_engine_main_logic|END|now:1765690093157635| [2025/12/14 05:28:13 158707] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093158707| [2025/12/14 05:28:13 158716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093158007|pq_index:0| [2025/12/14 05:28:13 158724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093157530| [2025/12/14 05:28:13 158729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093158728| [2025/12/14 05:28:13 158733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093158007|now:1765690093158728| [2025/12/14 05:28:13 158738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093158007|now:1765690093158728| [2025/12/14 05:28:13 158741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 158745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 158750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39177|min_srtt:39177|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 158755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:768738| [2025/12/14 05:28:13 158759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 158763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 158766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 158771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 158775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 158779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:702714| [2025/12/14 05:28:13 158784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 158788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:881| [2025/12/14 05:28:13 158821] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093158795|stream_id:0|stream_offset:702714| [2025/12/14 05:28:13 158830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 158837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 158844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39177|rtt_var:3034|pto_duration:51313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 158851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 158855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 158863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 158867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093235108|now:1765690093158844|interv:76264| [2025/12/14 05:28:13 158871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093235108|now:1765690093158844|interval:76264|pto_count:0|srtt:39177 [2025/12/14 05:28:13 158876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 158881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 158885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:703893| [2025/12/14 05:28:13 158890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 158895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:882| [2025/12/14 05:28:13 158925] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093158904|stream_id:0|stream_offset:703893| [2025/12/14 05:28:13 158934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 158941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 158969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39177|rtt_var:3034|pto_duration:51313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 158978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 158982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 158986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 158989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093235217|now:1765690093158968|interv:76249| [2025/12/14 05:28:13 158993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093235217|now:1765690093158968|interval:76249|pto_count:0|srtt:39177 [2025/12/14 05:28:13 158998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 159002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 159006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:705072| [2025/12/14 05:28:13 159011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 159015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093160014|now:1765690093159014|interv:1000| [2025/12/14 05:28:13 159023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 159027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 159031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093160014| [2025/12/14 05:28:13 159035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093160014| [2025/12/14 05:28:13 159039] [debug] |xqc_engine_wakeup_after|wakeup:1765690093160014|now:1765690093159039|diff:975| [2025/12/14 05:28:13 159043] [debug] |xqc_engine_main_logic|END|now:1765690093158728| [2025/12/14 05:28:13 159320] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093159319| [2025/12/14 05:28:13 159325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 159331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:292| [2025/12/14 05:28:13 159335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:293| [2025/12/14 05:28:13 159340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:293| [2025/12/14 05:28:13 159344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 159350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:845|path_largest_ack:844| [2025/12/14 05:28:13 159354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:626995|prior_time:1765690093119428|is_app_limited:0|send_elapse:44346|ack_elapse:39891|ctl_first_sent_time:1765690093121013|lagest_ack_time:1765690093159319|curr_delivered:673795| [2025/12/14 05:28:13 159359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093121013| [2025/12/14 05:28:13 159363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1219||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 05:28:13 159368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:845|path_largest_ack:845| [2025/12/14 05:28:13 159373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:629395|prior_time:1765690093121402|is_app_limited:0|send_elapse:44768|ack_elapse:37917|ctl_first_sent_time:1765690093122853|lagest_ack_time:1765690093159319|curr_delivered:674995| [2025/12/14 05:28:13 159377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093122853| [2025/12/14 05:28:13 159381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1218||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 05:28:13 159385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39177|rttvar:3034|minrtt:31452|latest_rtt:36466|ack_delay:40| [2025/12/14 05:28:13 159390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38833|rttvar:2963|minrtt:31452|latest_rtt:36466|ack_delay:40| [2025/12/14 05:28:13 159395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:845|lost_pn:842|thresh:3| [2025/12/14 05:28:13 159399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 159403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38833|rtt_var:2963|pto_duration:50685|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 159412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 159416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 159420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 159424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093234589|now:1765690093159403|interv:75186| [2025/12/14 05:28:13 159428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093234589|now:1765690093159403|interval:75186|pto_count:0|srtt:38833 [2025/12/14 05:28:13 159432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44768, ack_elapse 37917, delivered 45600|rate 1018584|lost 261| [2025/12/14 05:28:13 159437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1018584) in round 17| [2025/12/14 05:28:13 159442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 159447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 159451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093122853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 159455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093122853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 159460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:38833|latest_rtt:36466|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 159466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:293|largest:293|pns:2| [2025/12/14 05:28:13 159470] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:293|frame:ACK |recv_time:1765690093159319|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 159475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213159319|now:1765690093159319|interv:120000000| [2025/12/14 05:28:13 159479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213159319|now:1765690093159319|interv:120000000| [2025/12/14 05:28:13 159483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093160014|pq_index:0| [2025/12/14 05:28:13 159487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093158728| [2025/12/14 05:28:13 159491] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093159491| [2025/12/14 05:28:13 159495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093159494| [2025/12/14 05:28:13 159503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 159508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38833|min_srtt:38833|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 159512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:768738| [2025/12/14 05:28:13 159516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 159521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 159525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38833|min_srtt:38833|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 159529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:769917| [2025/12/14 05:28:13 159534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38833|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 159538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 159542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38833|min_srtt:38833|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 159546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:771096| [2025/12/14 05:28:13 159550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 159554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 159558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 159562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 159566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 159570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:705072| [2025/12/14 05:28:13 159575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 159578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 159582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093160014| [2025/12/14 05:28:13 159586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093160014| [2025/12/14 05:28:13 159590] [debug] |xqc_engine_wakeup_after|wakeup:1765690093160014|now:1765690093159590|diff:424| [2025/12/14 05:28:13 159601] [debug] |xqc_engine_main_logic|END|now:1765690093159494| [2025/12/14 05:28:13 159606] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093159606| [2025/12/14 05:28:13 159610] [debug] |xqc_engine_wakeup_after|wakeup:1765690093160014|now:1765690093159610|diff:404| [2025/12/14 05:28:13 159614] [debug] |xqc_engine_main_logic|END|now:1765690093159606| [2025/12/14 05:28:13 160679] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093160679| [2025/12/14 05:28:13 160687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093160014|pq_index:0| [2025/12/14 05:28:13 160691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093159494| [2025/12/14 05:28:13 160696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093160695| [2025/12/14 05:28:13 160701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093160014|now:1765690093160695| [2025/12/14 05:28:13 160705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093160014|now:1765690093160695| [2025/12/14 05:28:13 160709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 160713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 160717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38833|min_srtt:38833|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 160722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:771096| [2025/12/14 05:28:13 160726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 160730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 160733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 160738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 160742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 160746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:705072| [2025/12/14 05:28:13 160750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 160755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:883| [2025/12/14 05:28:13 160787] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093160762|stream_id:0|stream_offset:705072| [2025/12/14 05:28:13 160796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 160809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 160814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38833|rtt_var:2963|pto_duration:50685|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 160818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 160822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 160826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 160830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093236447|now:1765690093160814|interv:75633| [2025/12/14 05:28:13 160834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093236447|now:1765690093160814|interval:75633|pto_count:0|srtt:38833 [2025/12/14 05:28:13 160838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 160843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 160847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:706251| [2025/12/14 05:28:13 160851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 160855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:884| [2025/12/14 05:28:13 160883] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093160861|stream_id:0|stream_offset:706251| [2025/12/14 05:28:13 160892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 160899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 160905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38833|rtt_var:2963|pto_duration:50685|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 160909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 160913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 160917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 160921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093236546|now:1765690093160904|interv:75642| [2025/12/14 05:28:13 160925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093236546|now:1765690093160904|interval:75642|pto_count:0|srtt:38833 [2025/12/14 05:28:13 160929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 160933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 160942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:707430| [2025/12/14 05:28:13 160946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 160970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093161970|now:1765690093160970|interv:1000| [2025/12/14 05:28:13 160974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 160978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 160982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093161970| [2025/12/14 05:28:13 160986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093161970| [2025/12/14 05:28:13 160990] [debug] |xqc_engine_wakeup_after|wakeup:1765690093161970|now:1765690093160990|diff:980| [2025/12/14 05:28:13 160994] [debug] |xqc_engine_main_logic|END|now:1765690093160695| [2025/12/14 05:28:13 161293] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093161293| [2025/12/14 05:28:13 161299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 161304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:293| [2025/12/14 05:28:13 161308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:294| [2025/12/14 05:28:13 161314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:294| [2025/12/14 05:28:13 161318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 161322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:847|path_largest_ack:846| [2025/12/14 05:28:13 161327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:629395|prior_time:1765690093121402|is_app_limited:0|send_elapse:44899|ack_elapse:39891|ctl_first_sent_time:1765690093122984|lagest_ack_time:1765690093161293|curr_delivered:676195| [2025/12/14 05:28:13 161331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093122984| [2025/12/14 05:28:13 161336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1217||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 05:28:13 161340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:847|path_largest_ack:847| [2025/12/14 05:28:13 161344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:631795|prior_time:1765690093123392|is_app_limited:0|send_elapse:45308|ack_elapse:37901|ctl_first_sent_time:1765690093124842|lagest_ack_time:1765690093161293|curr_delivered:677395| [2025/12/14 05:28:13 161349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093124842| [2025/12/14 05:28:13 161352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1216||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 05:28:13 161356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38833|rttvar:2963|minrtt:31452|latest_rtt:36451|ack_delay:40| [2025/12/14 05:28:13 161365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38530|rttvar:2828|minrtt:31452|latest_rtt:36451|ack_delay:40| [2025/12/14 05:28:13 161369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:847|lost_pn:844|thresh:3| [2025/12/14 05:28:13 161373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 161377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38530|rtt_var:2828|pto_duration:49842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 161381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 161385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 161392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 161396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093235703|now:1765690093161377|interv:74326| [2025/12/14 05:28:13 161400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093235703|now:1765690093161377|interval:74326|pto_count:0|srtt:38530 [2025/12/14 05:28:13 161405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45308, ack_elapse 37901, delivered 45600|rate 1006444|lost 261| [2025/12/14 05:28:13 161409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1006444) in round 17| [2025/12/14 05:28:13 161413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 161418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 161421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093124842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 161426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093124842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 161430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:38530|latest_rtt:36451|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 161436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:294|largest:294|pns:2| [2025/12/14 05:28:13 161440] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:294|frame:ACK |recv_time:1765690093161293|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 161445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213161293|now:1765690093161293|interv:120000000| [2025/12/14 05:28:13 161449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213161293|now:1765690093161293|interv:120000000| [2025/12/14 05:28:13 161453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093161970|pq_index:0| [2025/12/14 05:28:13 161460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093160695| [2025/12/14 05:28:13 161464] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093161463| [2025/12/14 05:28:13 161468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093161467| [2025/12/14 05:28:13 161473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 161478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38530|min_srtt:38530|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 161482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:771096| [2025/12/14 05:28:13 161487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 161491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 161496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38530|min_srtt:38530|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 161500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:772275| [2025/12/14 05:28:13 161504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 161509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 161513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38530|min_srtt:38530|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 161517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:773454| [2025/12/14 05:28:13 161521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 161525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 161529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 161533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 161537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 161541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:707430| [2025/12/14 05:28:13 161548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 161552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 161556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093161970| [2025/12/14 05:28:13 161560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093161970| [2025/12/14 05:28:13 161564] [debug] |xqc_engine_wakeup_after|wakeup:1765690093161970|now:1765690093161563|diff:407| [2025/12/14 05:28:13 161568] [debug] |xqc_engine_main_logic|END|now:1765690093161467| [2025/12/14 05:28:13 161572] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093161572| [2025/12/14 05:28:13 161576] [debug] |xqc_engine_wakeup_after|wakeup:1765690093161970|now:1765690093161576|diff:394| [2025/12/14 05:28:13 161580] [debug] |xqc_engine_main_logic|END|now:1765690093161572| [2025/12/14 05:28:13 162645] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093162645| [2025/12/14 05:28:13 162654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093161970|pq_index:0| [2025/12/14 05:28:13 162658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093161467| [2025/12/14 05:28:13 162663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093162662| [2025/12/14 05:28:13 162668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093161970|now:1765690093162662| [2025/12/14 05:28:13 162672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093161970|now:1765690093162662| [2025/12/14 05:28:13 162676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 162680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 162684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38530|min_srtt:38530|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 162689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:773454| [2025/12/14 05:28:13 162693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 162697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 162701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 162705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 162709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 162713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:707430| [2025/12/14 05:28:13 162717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 162726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:885| [2025/12/14 05:28:13 162759] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093162733|stream_id:0|stream_offset:707430| [2025/12/14 05:28:13 162768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 162775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 162783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38530|rtt_var:2828|pto_duration:49842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 162789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 162793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 162797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 162801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093237575|now:1765690093162782|interv:74793| [2025/12/14 05:28:13 162805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093237575|now:1765690093162782|interval:74793|pto_count:0|srtt:38530 [2025/12/14 05:28:13 162809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 162814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 162818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:708609| [2025/12/14 05:28:13 162823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 162827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:886| [2025/12/14 05:28:13 162855] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093162833|stream_id:0|stream_offset:708609| [2025/12/14 05:28:13 162864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:886|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 162871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 162878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38530|rtt_var:2828|pto_duration:49842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 162884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 162888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 162892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 162901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093237675|now:1765690093162878|interv:74797| [2025/12/14 05:28:13 162905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093237675|now:1765690093162878|interval:74797|pto_count:0|srtt:38530 [2025/12/14 05:28:13 162909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 162914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 162918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:709788| [2025/12/14 05:28:13 162923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 162926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093163926|now:1765690093162926|interv:1000| [2025/12/14 05:28:13 162930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 162934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 162938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093163926| [2025/12/14 05:28:13 162942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093163926| [2025/12/14 05:28:13 162946] [debug] |xqc_engine_wakeup_after|wakeup:1765690093163926|now:1765690093162946|diff:980| [2025/12/14 05:28:13 162966] [debug] |xqc_engine_main_logic|END|now:1765690093162662| [2025/12/14 05:28:13 163285] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093163284| [2025/12/14 05:28:13 163290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 163296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:294| [2025/12/14 05:28:13 163300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:295| [2025/12/14 05:28:13 163305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:295| [2025/12/14 05:28:13 163309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 163314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:849|path_largest_ack:848| [2025/12/14 05:28:13 163318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:631795|prior_time:1765690093123392|is_app_limited:0|send_elapse:45455|ack_elapse:39892|ctl_first_sent_time:1765690093124989|lagest_ack_time:1765690093163284|curr_delivered:678595| [2025/12/14 05:28:13 163323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093124989| [2025/12/14 05:28:13 163327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1215||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 05:28:13 163332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:849|path_largest_ack:849| [2025/12/14 05:28:13 163336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:634195|prior_time:1765690093125440|is_app_limited:0|send_elapse:45623|ack_elapse:37844|ctl_first_sent_time:1765690093126891|lagest_ack_time:1765690093163284|curr_delivered:679795| [2025/12/14 05:28:13 163344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093126891| [2025/12/14 05:28:13 163348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1214||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 05:28:13 163352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38530|rttvar:2828|minrtt:31452|latest_rtt:36393|ack_delay:40| [2025/12/14 05:28:13 163356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38258|rttvar:2665|minrtt:31452|latest_rtt:36393|ack_delay:40| [2025/12/14 05:28:13 163361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:849|lost_pn:846|thresh:3| [2025/12/14 05:28:13 163365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 163369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38258|rtt_var:2665|pto_duration:48918|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 163373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 163377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 163381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 163385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093236751|now:1765690093163369|interv:73382| [2025/12/14 05:28:13 163389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093236751|now:1765690093163369|interval:73382|pto_count:0|srtt:38258 [2025/12/14 05:28:13 163393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45623, ack_elapse 37844, delivered 45600|rate 999495|lost 261| [2025/12/14 05:28:13 163398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (999495) in round 17| [2025/12/14 05:28:13 163402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 163406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 163410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093126891|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 163414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093126891|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 163418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:38258|latest_rtt:36393|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 163424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:295|largest:295|pns:2| [2025/12/14 05:28:13 163428] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:295|frame:ACK |recv_time:1765690093163284|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 163436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213163284|now:1765690093163284|interv:120000000| [2025/12/14 05:28:13 163440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213163284|now:1765690093163284|interv:120000000| [2025/12/14 05:28:13 163443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093163926|pq_index:0| [2025/12/14 05:28:13 163448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093162662| [2025/12/14 05:28:13 163451] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093163451| [2025/12/14 05:28:13 163456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093163455| [2025/12/14 05:28:13 163461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 163466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38258|min_srtt:38258|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 163470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:773454| [2025/12/14 05:28:13 163475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 163479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 163484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38258|min_srtt:38258|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 163488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:774633| [2025/12/14 05:28:13 163492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 163496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 163500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38258|min_srtt:38258|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 163504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:775812| [2025/12/14 05:28:13 163509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 163512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 163516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 163523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 163527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 163531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:709788| [2025/12/14 05:28:13 163535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 163539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 163543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093163926| [2025/12/14 05:28:13 163547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093163926| [2025/12/14 05:28:13 163551] [debug] |xqc_engine_wakeup_after|wakeup:1765690093163926|now:1765690093163551|diff:375| [2025/12/14 05:28:13 163555] [debug] |xqc_engine_main_logic|END|now:1765690093163455| [2025/12/14 05:28:13 163560] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093163560| [2025/12/14 05:28:13 163564] [debug] |xqc_engine_wakeup_after|wakeup:1765690093163926|now:1765690093163564|diff:362| [2025/12/14 05:28:13 163568] [debug] |xqc_engine_main_logic|END|now:1765690093163560| [2025/12/14 05:28:13 164636] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093164636| [2025/12/14 05:28:13 164644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093163926|pq_index:0| [2025/12/14 05:28:13 164648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093163455| [2025/12/14 05:28:13 164653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093164652| [2025/12/14 05:28:13 164658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093163926|now:1765690093164652| [2025/12/14 05:28:13 164662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093163926|now:1765690093164652| [2025/12/14 05:28:13 164666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 164670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 164674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38258|min_srtt:38258|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 164679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:775812| [2025/12/14 05:28:13 164683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 164687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 164691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 164695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 164703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 164707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:709788| [2025/12/14 05:28:13 164712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 164716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:887| [2025/12/14 05:28:13 164748] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093164723|stream_id:0|stream_offset:709788| [2025/12/14 05:28:13 164756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 164764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 164770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38258|rtt_var:2665|pto_duration:48918|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 164777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 164781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 164785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 164789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093238641|now:1765690093164770|interv:73871| [2025/12/14 05:28:13 164793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093238641|now:1765690093164770|interval:73871|pto_count:0|srtt:38258 [2025/12/14 05:28:13 164798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 164802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 164806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:710967| [2025/12/14 05:28:13 164811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 164815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:888| [2025/12/14 05:28:13 164843] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093164821|stream_id:0|stream_offset:710967| [2025/12/14 05:28:13 164851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:888|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 164859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 164866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38258|rtt_var:2665|pto_duration:48918|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 164876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 164880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 164884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 164887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093238739|now:1765690093164865|interv:73874| [2025/12/14 05:28:13 164891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093238739|now:1765690093164865|interval:73874|pto_count:0|srtt:38258 [2025/12/14 05:28:13 164896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 164901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 164905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:712146| [2025/12/14 05:28:13 164909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 164913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093165913|now:1765690093164913|interv:1000| [2025/12/14 05:28:13 164917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 164921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 164925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093165913| [2025/12/14 05:28:13 164929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093165913| [2025/12/14 05:28:13 164933] [debug] |xqc_engine_wakeup_after|wakeup:1765690093165913|now:1765690093164933|diff:980| [2025/12/14 05:28:13 164937] [debug] |xqc_engine_main_logic|END|now:1765690093164652| [2025/12/14 05:28:13 165305] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093165305| [2025/12/14 05:28:13 165313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 165319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:295| [2025/12/14 05:28:13 165323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:296| [2025/12/14 05:28:13 165328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:296| [2025/12/14 05:28:13 165332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 165337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:851|path_largest_ack:850| [2025/12/14 05:28:13 165341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:634195|prior_time:1765690093125440|is_app_limited:0|send_elapse:45772|ack_elapse:39865|ctl_first_sent_time:1765690093127040|lagest_ack_time:1765690093165305|curr_delivered:680995| [2025/12/14 05:28:13 165346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093127040| [2025/12/14 05:28:13 165354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1213||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 05:28:13 165359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:851|path_largest_ack:851| [2025/12/14 05:28:13 165363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:636595|prior_time:1765690093127381|is_app_limited:0|send_elapse:45856|ack_elapse:37924|ctl_first_sent_time:1765690093128828|lagest_ack_time:1765690093165305|curr_delivered:682195| [2025/12/14 05:28:13 165367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093128828| [2025/12/14 05:28:13 165371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1212||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 05:28:13 165375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38258|rttvar:2665|minrtt:31452|latest_rtt:36477|ack_delay:40| [2025/12/14 05:28:13 165379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38030|rttvar:2454|minrtt:31452|latest_rtt:36477|ack_delay:40| [2025/12/14 05:28:13 165384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:851|lost_pn:848|thresh:3| [2025/12/14 05:28:13 165388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 165392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38030|rtt_var:2454|pto_duration:47846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 165396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 165400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 165404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 165407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093237667|now:1765690093165392|interv:72275| [2025/12/14 05:28:13 165411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093237667|now:1765690093165392|interval:72275|pto_count:0|srtt:38030 [2025/12/14 05:28:13 165416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45856, ack_elapse 37924, delivered 45600|rate 994417|lost 261| [2025/12/14 05:28:13 165420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (994417) in round 17| [2025/12/14 05:28:13 165424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 165428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 165432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093128828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 165437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093128828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 165444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:38030|latest_rtt:36477|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 165449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:296|largest:296|pns:2| [2025/12/14 05:28:13 165454] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:296|frame:ACK |recv_time:1765690093165305|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 165458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213165305|now:1765690093165305|interv:120000000| [2025/12/14 05:28:13 165462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213165305|now:1765690093165305|interv:120000000| [2025/12/14 05:28:13 165466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093165913|pq_index:0| [2025/12/14 05:28:13 165470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093164652| [2025/12/14 05:28:13 165474] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093165474| [2025/12/14 05:28:13 165479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093165478| [2025/12/14 05:28:13 165484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 165488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38030|min_srtt:38030|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 165492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:775812| [2025/12/14 05:28:13 165497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38030|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 165501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 165506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38030|min_srtt:38030|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 165510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:776991| [2025/12/14 05:28:13 165514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38030|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 165518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 165522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38030|min_srtt:38030|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 165527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:778170| [2025/12/14 05:28:13 165534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 165537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 165541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 165545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 165550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 165554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:712146| [2025/12/14 05:28:13 165558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 165562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 165566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093165913| [2025/12/14 05:28:13 165570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093165913| [2025/12/14 05:28:13 165573] [debug] |xqc_engine_wakeup_after|wakeup:1765690093165913|now:1765690093165573|diff:340| [2025/12/14 05:28:13 165578] [debug] |xqc_engine_main_logic|END|now:1765690093165478| [2025/12/14 05:28:13 165583] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093165582| [2025/12/14 05:28:13 165586] [debug] |xqc_engine_wakeup_after|wakeup:1765690093165913|now:1765690093165586|diff:327| [2025/12/14 05:28:13 165590] [debug] |xqc_engine_main_logic|END|now:1765690093165582| [2025/12/14 05:28:13 166659] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093166659| [2025/12/14 05:28:13 166667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093165913|pq_index:0| [2025/12/14 05:28:13 166671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093165478| [2025/12/14 05:28:13 166676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093166675| [2025/12/14 05:28:13 166680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093165913|now:1765690093166675| [2025/12/14 05:28:13 166685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093165913|now:1765690093166675| [2025/12/14 05:28:13 166688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 166692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 166697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38030|min_srtt:38030|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 166701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:778170| [2025/12/14 05:28:13 166709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 166713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 166717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 166721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 166726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 166730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:712146| [2025/12/14 05:28:13 166734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 166738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:889| [2025/12/14 05:28:13 166771] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093166745|stream_id:0|stream_offset:712146| [2025/12/14 05:28:13 166779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:889|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 166787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 166793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38030|rtt_var:2454|pto_duration:47846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 166800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 166804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 166808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 166812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093239591|now:1765690093166793|interv:72798| [2025/12/14 05:28:13 166816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093239591|now:1765690093166793|interval:72798|pto_count:0|srtt:38030 [2025/12/14 05:28:13 166821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 166825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 166829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:713325| [2025/12/14 05:28:13 166834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 166838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:890| [2025/12/14 05:28:13 166866] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093166844|stream_id:0|stream_offset:713325| [2025/12/14 05:28:13 166880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 166888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 166893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38030|rtt_var:2454|pto_duration:47846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 166898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 166902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 166905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 166909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093239690|now:1765690093166893|interv:72797| [2025/12/14 05:28:13 166913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093239690|now:1765690093166893|interval:72797|pto_count:0|srtt:38030 [2025/12/14 05:28:13 166918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 166922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 166926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:714504| [2025/12/14 05:28:13 166931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 166934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093167934|now:1765690093166934|interv:1000| [2025/12/14 05:28:13 166938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 166942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 166946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093167934| [2025/12/14 05:28:13 166966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093167934| [2025/12/14 05:28:13 166970] [debug] |xqc_engine_wakeup_after|wakeup:1765690093167934|now:1765690093166970|diff:964| [2025/12/14 05:28:13 166974] [debug] |xqc_engine_main_logic|END|now:1765690093166675| [2025/12/14 05:28:13 167326] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093167325| [2025/12/14 05:28:13 167335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 167345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:296| [2025/12/14 05:28:13 167351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:297| [2025/12/14 05:28:13 167360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:297| [2025/12/14 05:28:13 167364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 167369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:853|path_largest_ack:852| [2025/12/14 05:28:13 167377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:636595|prior_time:1765690093127381|is_app_limited:0|send_elapse:46009|ack_elapse:39944|ctl_first_sent_time:1765690093128981|lagest_ack_time:1765690093167325|curr_delivered:683395| [2025/12/14 05:28:13 167382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093128981| [2025/12/14 05:28:13 167386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1211||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 05:28:13 167390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:853|path_largest_ack:853| [2025/12/14 05:28:13 167394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:638995|prior_time:1765690093129396|is_app_limited:0|send_elapse:45852|ack_elapse:37929|ctl_first_sent_time:1765690093130841|lagest_ack_time:1765690093167325|curr_delivered:684595| [2025/12/14 05:28:13 167399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093130841| [2025/12/14 05:28:13 167403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1210||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 05:28:13 167407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38030|rttvar:2454|minrtt:31452|latest_rtt:36484|ack_delay:72| [2025/12/14 05:28:13 167411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37828|rttvar:2245|minrtt:31452|latest_rtt:36484|ack_delay:72| [2025/12/14 05:28:13 167415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:853|lost_pn:850|thresh:3| [2025/12/14 05:28:13 167420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 167429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37828|rtt_var:2245|pto_duration:46808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 167436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 167443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 167448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 167451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093238652|now:1765690093167429|interv:71223| [2025/12/14 05:28:13 167455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093238652|now:1765690093167429|interval:71223|pto_count:0|srtt:37828 [2025/12/14 05:28:13 167460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45852, ack_elapse 37929, delivered 45600|rate 994504|lost 261| [2025/12/14 05:28:13 167465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (994504) in round 17| [2025/12/14 05:28:13 167469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 167474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 167487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093130841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 167494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093130841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 167501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:37828|latest_rtt:36484|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 167512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:297|largest:297|pns:2| [2025/12/14 05:28:13 167519] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:297|frame:ACK |recv_time:1765690093167325|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 167527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213167325|now:1765690093167325|interv:120000000| [2025/12/14 05:28:13 167532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213167325|now:1765690093167325|interv:120000000| [2025/12/14 05:28:13 167538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093167934|pq_index:0| [2025/12/14 05:28:13 167544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093166675| [2025/12/14 05:28:13 167550] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093167550| [2025/12/14 05:28:13 167559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093167557| [2025/12/14 05:28:13 167566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 167572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37828|min_srtt:37828|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 167576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:778170| [2025/12/14 05:28:13 167581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37828|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 167585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 167590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37828|min_srtt:37828|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 167594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:779349| [2025/12/14 05:28:13 167602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37828|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 167606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 167611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37828|min_srtt:37828|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 167615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:780528| [2025/12/14 05:28:13 167619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 167623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 167631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 167639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 167646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 167652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:714504| [2025/12/14 05:28:13 167656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 167660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 167664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093167934| [2025/12/14 05:28:13 167668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093167934| [2025/12/14 05:28:13 167672] [debug] |xqc_engine_wakeup_after|wakeup:1765690093167934|now:1765690093167672|diff:262| [2025/12/14 05:28:13 167676] [debug] |xqc_engine_main_logic|END|now:1765690093167557| [2025/12/14 05:28:13 167681] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093167681| [2025/12/14 05:28:13 167685] [debug] |xqc_engine_wakeup_after|wakeup:1765690093167934|now:1765690093167685|diff:249| [2025/12/14 05:28:13 167689] [debug] |xqc_engine_main_logic|END|now:1765690093167681| [2025/12/14 05:28:13 168755] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093168755| [2025/12/14 05:28:13 168770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093167934|pq_index:0| [2025/12/14 05:28:13 168777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093167557| [2025/12/14 05:28:13 168784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093168783| [2025/12/14 05:28:13 168788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093167934|now:1765690093168783| [2025/12/14 05:28:13 168793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093167934|now:1765690093168783| [2025/12/14 05:28:13 168796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 168805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 168809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37828|min_srtt:37828|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 168814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:780528| [2025/12/14 05:28:13 168818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 168822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 168826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 168830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 168834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 168838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:714504| [2025/12/14 05:28:13 168847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 168854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:891| [2025/12/14 05:28:13 168891] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093168865|stream_id:0|stream_offset:714504| [2025/12/14 05:28:13 168901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 168908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 168914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37828|rtt_var:2245|pto_duration:46808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 168919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 168923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 168926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 168936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093240673|now:1765690093168914|interv:71759| [2025/12/14 05:28:13 168942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093240673|now:1765690093168914|interval:71759|pto_count:0|srtt:37828 [2025/12/14 05:28:13 168969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 168974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 168983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:715683| [2025/12/14 05:28:13 168987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 168991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:892| [2025/12/14 05:28:13 169022] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093168998|stream_id:0|stream_offset:715683| [2025/12/14 05:28:13 169031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 169038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 169045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37828|rtt_var:2245|pto_duration:46808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 169051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 169058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 169064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 169068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093240806|now:1765690093169045|interv:71761| [2025/12/14 05:28:13 169072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093240806|now:1765690093169045|interval:71761|pto_count:0|srtt:37828 [2025/12/14 05:28:13 169077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 169082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 169086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:716862| [2025/12/14 05:28:13 169090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 169094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093170094|now:1765690093169094|interv:1000| [2025/12/14 05:28:13 169098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 169102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 169106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093170094| [2025/12/14 05:28:13 169110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093170094| [2025/12/14 05:28:13 169114] [debug] |xqc_engine_wakeup_after|wakeup:1765690093170094|now:1765690093169114|diff:980| [2025/12/14 05:28:13 169118] [debug] |xqc_engine_main_logic|END|now:1765690093168783| [2025/12/14 05:28:13 169309] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093169308| [2025/12/14 05:28:13 169315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 169325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:297| [2025/12/14 05:28:13 169329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:298| [2025/12/14 05:28:13 169335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:298| [2025/12/14 05:28:13 169339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 169343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:855|path_largest_ack:854| [2025/12/14 05:28:13 169348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:638995|prior_time:1765690093129396|is_app_limited:0|send_elapse:45941|ack_elapse:39912|ctl_first_sent_time:1765690093130930|lagest_ack_time:1765690093169308|curr_delivered:685795| [2025/12/14 05:28:13 169357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093130930| [2025/12/14 05:28:13 169365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1209||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 05:28:13 169372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:855|path_largest_ack:855| [2025/12/14 05:28:13 169379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:641395|prior_time:1765690093131395|is_app_limited:0|send_elapse:45852|ack_elapse:37913|ctl_first_sent_time:1765690093132837|lagest_ack_time:1765690093169308|curr_delivered:686995| [2025/12/14 05:28:13 169384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093132837| [2025/12/14 05:28:13 169388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1208||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 05:28:13 169392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37828|rttvar:2245|minrtt:31452|latest_rtt:36471|ack_delay:56| [2025/12/14 05:28:13 169396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37651|rttvar:2037|minrtt:31452|latest_rtt:36471|ack_delay:56| [2025/12/14 05:28:13 169400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:855|lost_pn:852|thresh:3| [2025/12/14 05:28:13 169405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 169409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37651|rtt_var:2037|pto_duration:45799|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 169413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 169417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 169421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 169424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093239797|now:1765690093169408|interv:70389| [2025/12/14 05:28:13 169428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093239797|now:1765690093169408|interval:70389|pto_count:0|srtt:37651 [2025/12/14 05:28:13 169436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45852, ack_elapse 37913, delivered 45600|rate 994504|lost 261| [2025/12/14 05:28:13 169445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (994504) in round 17| [2025/12/14 05:28:13 169452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 169459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 169466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093132837|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 169471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093132837|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 169475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:37651|latest_rtt:36471|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 169481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:298|largest:298|pns:2| [2025/12/14 05:28:13 169486] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:298|frame:ACK |recv_time:1765690093169308|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 169491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213169308|now:1765690093169308|interv:120000000| [2025/12/14 05:28:13 169495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213169308|now:1765690093169308|interv:120000000| [2025/12/14 05:28:13 169499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093170094|pq_index:0| [2025/12/14 05:28:13 169503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093168783| [2025/12/14 05:28:13 169507] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093169507| [2025/12/14 05:28:13 169512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093169510| [2025/12/14 05:28:13 169517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 169521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37651|min_srtt:37651|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 169529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:780528| [2025/12/14 05:28:13 169537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37651|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 169544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 169554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37651|min_srtt:37651|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 169558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:781707| [2025/12/14 05:28:13 169563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37651|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 169567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 169572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37651|min_srtt:37651|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 169576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:782886| [2025/12/14 05:28:13 169580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 169584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 169588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 169592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 169596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 169601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:716862| [2025/12/14 05:28:13 169605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 169609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 169618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093170094| [2025/12/14 05:28:13 169625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093170094| [2025/12/14 05:28:13 169631] [debug] |xqc_engine_wakeup_after|wakeup:1765690093170094|now:1765690093169631|diff:463| [2025/12/14 05:28:13 169637] [debug] |xqc_engine_main_logic|END|now:1765690093169510| [2025/12/14 05:28:13 169642] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093169642| [2025/12/14 05:28:13 169646] [debug] |xqc_engine_wakeup_after|wakeup:1765690093170094|now:1765690093169645|diff:449| [2025/12/14 05:28:13 169649] [debug] |xqc_engine_main_logic|END|now:1765690093169642| [2025/12/14 05:28:13 170716] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093170716| [2025/12/14 05:28:13 170725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093170094|pq_index:0| [2025/12/14 05:28:13 170729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093169510| [2025/12/14 05:28:13 170734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093170733| [2025/12/14 05:28:13 170749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093170094|now:1765690093170733| [2025/12/14 05:28:13 170756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093170094|now:1765690093170733| [2025/12/14 05:28:13 170762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 170768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 170772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37651|min_srtt:37651|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 170777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:782886| [2025/12/14 05:28:13 170782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 170786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 170789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 170794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 170798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 170803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:716862| [2025/12/14 05:28:13 170807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 170811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:893| [2025/12/14 05:28:13 170847] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093170819|stream_id:0|stream_offset:716862| [2025/12/14 05:28:13 170856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 170861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 170865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37651|rtt_var:2037|pto_duration:45799|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 170870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 170874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 170877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 170881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093241618|now:1765690093170865|interv:70753| [2025/12/14 05:28:13 170890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093241618|now:1765690093170865|interval:70753|pto_count:0|srtt:37651 [2025/12/14 05:28:13 170895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 170899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 170908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:718041| [2025/12/14 05:28:13 170915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 170923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:894| [2025/12/14 05:28:13 170972] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093170933|stream_id:0|stream_offset:718041| [2025/12/14 05:28:13 170985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 170993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 171000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37651|rtt_var:2037|pto_duration:45799|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 171007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 171013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 171019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 171026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093241732|now:1765690093170999|interv:70733| [2025/12/14 05:28:13 171032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093241732|now:1765690093170999|interval:70733|pto_count:0|srtt:37651 [2025/12/14 05:28:13 171039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 171047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 171054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:719220| [2025/12/14 05:28:13 171061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 171068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093172067|now:1765690093171067|interv:1000| [2025/12/14 05:28:13 171074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 171080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 171086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093172067| [2025/12/14 05:28:13 171099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093172067| [2025/12/14 05:28:13 171104] [debug] |xqc_engine_wakeup_after|wakeup:1765690093172067|now:1765690093171104|diff:963| [2025/12/14 05:28:13 171108] [debug] |xqc_engine_main_logic|END|now:1765690093170733| [2025/12/14 05:28:13 171256] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093171255| [2025/12/14 05:28:13 171262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 171268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:298| [2025/12/14 05:28:13 171272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:299| [2025/12/14 05:28:13 171278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:299| [2025/12/14 05:28:13 171282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 171287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:857|path_largest_ack:856| [2025/12/14 05:28:13 171291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:641395|prior_time:1765690093131395|is_app_limited:0|send_elapse:45959|ack_elapse:39860|ctl_first_sent_time:1765690093132944|lagest_ack_time:1765690093171255|curr_delivered:688195| [2025/12/14 05:28:13 171296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093132944| [2025/12/14 05:28:13 171301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1207||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 05:28:13 171305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:857|path_largest_ack:857| [2025/12/14 05:28:13 171310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:643795|prior_time:1765690093133358|is_app_limited:0|send_elapse:45873|ack_elapse:37897|ctl_first_sent_time:1765690093134812|lagest_ack_time:1765690093171255|curr_delivered:689395| [2025/12/14 05:28:13 171314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093134812| [2025/12/14 05:28:13 171318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1206||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 05:28:13 171322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37651|rttvar:2037|minrtt:31452|latest_rtt:36443|ack_delay:48| [2025/12/14 05:28:13 171327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37494|rttvar:1842|minrtt:31452|latest_rtt:36443|ack_delay:48| [2025/12/14 05:28:13 171331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:857|lost_pn:854|thresh:3| [2025/12/14 05:28:13 171335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 171339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37494|rtt_var:1842|pto_duration:44862|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 171343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 171351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 171355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 171359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093240795|now:1765690093171339|interv:69456| [2025/12/14 05:28:13 171363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093240795|now:1765690093171339|interval:69456|pto_count:0|srtt:37494 [2025/12/14 05:28:13 171368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45873, ack_elapse 37897, delivered 45600|rate 994048|lost 261| [2025/12/14 05:28:13 171372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (994048) in round 17| [2025/12/14 05:28:13 171376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 171380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 171384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093134812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 171389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093134812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 171394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:37494|latest_rtt:36443|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 171399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:299|largest:299|pns:2| [2025/12/14 05:28:13 171404] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:299|frame:ACK |recv_time:1765690093171255|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 171408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213171255|now:1765690093171255|interv:120000000| [2025/12/14 05:28:13 171413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213171255|now:1765690093171255|interv:120000000| [2025/12/14 05:28:13 171417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093172067|pq_index:0| [2025/12/14 05:28:13 171421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093170733| [2025/12/14 05:28:13 171425] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093171425| [2025/12/14 05:28:13 171430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093171428| [2025/12/14 05:28:13 171435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 171440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37494|min_srtt:37494|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 171447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:782886| [2025/12/14 05:28:13 171451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37494|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 171456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 171460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37494|min_srtt:37494|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 171465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:784065| [2025/12/14 05:28:13 171470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37494|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 171474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 171479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37494|min_srtt:37494|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 171483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:785244| [2025/12/14 05:28:13 171487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 171491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 171495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 171499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 171503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 171508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:719220| [2025/12/14 05:28:13 171512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 171516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 171520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093172067| [2025/12/14 05:28:13 171524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093172067| [2025/12/14 05:28:13 171528] [debug] |xqc_engine_wakeup_after|wakeup:1765690093172067|now:1765690093171527|diff:540| [2025/12/14 05:28:13 171532] [debug] |xqc_engine_main_logic|END|now:1765690093171428| [2025/12/14 05:28:13 171536] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093171536| [2025/12/14 05:28:13 171540] [debug] |xqc_engine_wakeup_after|wakeup:1765690093172067|now:1765690093171540|diff:527| [2025/12/14 05:28:13 171551] [debug] |xqc_engine_main_logic|END|now:1765690093171536| [2025/12/14 05:28:13 172624] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093172624| [2025/12/14 05:28:13 172635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093172067|pq_index:0| [2025/12/14 05:28:13 172639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093171428| [2025/12/14 05:28:13 172645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093172643| [2025/12/14 05:28:13 172649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093172067|now:1765690093172643| [2025/12/14 05:28:13 172654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093172067|now:1765690093172643| [2025/12/14 05:28:13 172658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 172662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 172667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37494|min_srtt:37494|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 172672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:785244| [2025/12/14 05:28:13 172676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 172680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 172684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 172688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 172693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 172697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:719220| [2025/12/14 05:28:13 172702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 172706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:895| [2025/12/14 05:28:13 172733] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093172714|stream_id:0|stream_offset:719220| [2025/12/14 05:28:13 172739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 172744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 172748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37494|rtt_var:1842|pto_duration:44862|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 172758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 172762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 172766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 172770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093242576|now:1765690093172748|interv:69828| [2025/12/14 05:28:13 172774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093242576|now:1765690093172748|interval:69828|pto_count:0|srtt:37494 [2025/12/14 05:28:13 172778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 172783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 172787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:720399| [2025/12/14 05:28:13 172791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 172795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:896| [2025/12/14 05:28:13 172815] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093172801|stream_id:0|stream_offset:720399| [2025/12/14 05:28:13 172821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 172825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 172829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37494|rtt_var:1842|pto_duration:44862|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 172833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 172837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 172841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 172845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093242663|now:1765690093172829|interv:69834| [2025/12/14 05:28:13 172849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093242663|now:1765690093172829|interval:69834|pto_count:0|srtt:37494 [2025/12/14 05:28:13 172853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 172857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 172861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:721578| [2025/12/14 05:28:13 172869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 172879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093173878|now:1765690093172878|interv:1000| [2025/12/14 05:28:13 172885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 172891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 172897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093173878| [2025/12/14 05:28:13 172904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093173878| [2025/12/14 05:28:13 172910] [debug] |xqc_engine_wakeup_after|wakeup:1765690093173878|now:1765690093172910|diff:968| [2025/12/14 05:28:13 172917] [debug] |xqc_engine_main_logic|END|now:1765690093172643| [2025/12/14 05:28:13 173257] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093173256| [2025/12/14 05:28:13 173268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 173274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:299| [2025/12/14 05:28:13 173278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:300| [2025/12/14 05:28:13 173284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:300| [2025/12/14 05:28:13 173288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 173293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:859|path_largest_ack:858| [2025/12/14 05:28:13 173298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:643795|prior_time:1765690093133358|is_app_limited:0|send_elapse:45980|ack_elapse:39898|ctl_first_sent_time:1765690093134919|lagest_ack_time:1765690093173256|curr_delivered:690595| [2025/12/14 05:28:13 173302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093134919| [2025/12/14 05:28:13 173307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1205||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 05:28:13 173311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:859|path_largest_ack:859| [2025/12/14 05:28:13 173315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:646195|prior_time:1765690093135355|is_app_limited:0|send_elapse:43880|ack_elapse:37901|ctl_first_sent_time:1765690093136806|lagest_ack_time:1765690093173256|curr_delivered:691795| [2025/12/14 05:28:13 173320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093136806| [2025/12/14 05:28:13 173324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1204||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 05:28:13 173328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37494|rttvar:1842|minrtt:31452|latest_rtt:36450|ack_delay:56| [2025/12/14 05:28:13 173332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37357|rttvar:1657|minrtt:31452|latest_rtt:36450|ack_delay:56| [2025/12/14 05:28:13 173341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:859|lost_pn:856|thresh:3| [2025/12/14 05:28:13 173345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 173350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37357|rtt_var:1657|pto_duration:43985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 173354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 173358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 173362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 173366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093241786|now:1765690093173349|interv:68437| [2025/12/14 05:28:13 173370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093241786|now:1765690093173349|interval:68437|pto_count:0|srtt:37357 [2025/12/14 05:28:13 173374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 37901, delivered 45600|rate 1039197|lost 261| [2025/12/14 05:28:13 173379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1039197) in round 17| [2025/12/14 05:28:13 173383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 173387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 173391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093136806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 173395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093136806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 173400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:37357|latest_rtt:36450|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 173406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:300|largest:300|pns:2| [2025/12/14 05:28:13 173410] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:300|frame:ACK |recv_time:1765690093173256|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 173415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213173256|now:1765690093173256|interv:120000000| [2025/12/14 05:28:13 173419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213173256|now:1765690093173256|interv:120000000| [2025/12/14 05:28:13 173423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093173878|pq_index:0| [2025/12/14 05:28:13 173427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093172643| [2025/12/14 05:28:13 173431] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093173431| [2025/12/14 05:28:13 173437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093173435| [2025/12/14 05:28:13 173444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 173449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37357|min_srtt:37357|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 173454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:785244| [2025/12/14 05:28:13 173458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37357|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 173463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 173467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37357|min_srtt:37357|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 173472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:786423| [2025/12/14 05:28:13 173476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37357|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 173481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 173485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37357|min_srtt:37357|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 173489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:787602| [2025/12/14 05:28:13 173493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 173497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 173501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 173505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 173510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 173514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:721578| [2025/12/14 05:28:13 173518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 173522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 173529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093173878| [2025/12/14 05:28:13 173533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093173878| [2025/12/14 05:28:13 173536] [debug] |xqc_engine_wakeup_after|wakeup:1765690093173878|now:1765690093173536|diff:342| [2025/12/14 05:28:13 173541] [debug] |xqc_engine_main_logic|END|now:1765690093173435| [2025/12/14 05:28:13 173545] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093173545| [2025/12/14 05:28:13 173549] [debug] |xqc_engine_wakeup_after|wakeup:1765690093173878|now:1765690093173549|diff:329| [2025/12/14 05:28:13 173553] [debug] |xqc_engine_main_logic|END|now:1765690093173545| [2025/12/14 05:28:13 174626] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093174625| [2025/12/14 05:28:13 174636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093173878|pq_index:0| [2025/12/14 05:28:13 174641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093173435| [2025/12/14 05:28:13 174646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093174645| [2025/12/14 05:28:13 174651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093173878|now:1765690093174645| [2025/12/14 05:28:13 174656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093173878|now:1765690093174645| [2025/12/14 05:28:13 174659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 174664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 174669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37357|min_srtt:37357|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 174673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:787602| [2025/12/14 05:28:13 174678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 174682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 174686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 174690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 174695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 174699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:721578| [2025/12/14 05:28:13 174704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 174708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:897| [2025/12/14 05:28:13 174735] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093174716|stream_id:0|stream_offset:721578| [2025/12/14 05:28:13 174746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 174751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 174755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37357|rtt_var:1657|pto_duration:43985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 174760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 174764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 174768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 174772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093243701|now:1765690093174755|interv:68946| [2025/12/14 05:28:13 174775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093243701|now:1765690093174755|interval:68946|pto_count:0|srtt:37357 [2025/12/14 05:28:13 174780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 174785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 174789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:722757| [2025/12/14 05:28:13 174793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 174798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:898| [2025/12/14 05:28:13 174817] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093174803|stream_id:0|stream_offset:722757| [2025/12/14 05:28:13 174822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 174826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 174831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37357|rtt_var:1657|pto_duration:43985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 174835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 174839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 174843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 174847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093243788|now:1765690093174830|interv:68958| [2025/12/14 05:28:13 174850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093243788|now:1765690093174830|interval:68958|pto_count:0|srtt:37357 [2025/12/14 05:28:13 174858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 174863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 174867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:723936| [2025/12/14 05:28:13 174871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 174875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093175875|now:1765690093174875|interv:1000| [2025/12/14 05:28:13 174880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 174889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 174895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093175875| [2025/12/14 05:28:13 174902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093175875| [2025/12/14 05:28:13 174908] [debug] |xqc_engine_wakeup_after|wakeup:1765690093175875|now:1765690093174908|diff:967| [2025/12/14 05:28:13 174914] [debug] |xqc_engine_main_logic|END|now:1765690093174645| [2025/12/14 05:28:13 175294] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093175293| [2025/12/14 05:28:13 175305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 175311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:300| [2025/12/14 05:28:13 175315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:301| [2025/12/14 05:28:13 175321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:301| [2025/12/14 05:28:13 175325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 175330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:861|path_largest_ack:860| [2025/12/14 05:28:13 175335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:646195|prior_time:1765690093135355|is_app_limited:0|send_elapse:43987|ack_elapse:39938|ctl_first_sent_time:1765690093136913|lagest_ack_time:1765690093175293|curr_delivered:692995| [2025/12/14 05:28:13 175339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093136913| [2025/12/14 05:28:13 175344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1203||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 05:28:13 175348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:861|path_largest_ack:861| [2025/12/14 05:28:13 175352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:648595|prior_time:1765690093137344|is_app_limited:0|send_elapse:43851|ack_elapse:37949|ctl_first_sent_time:1765690093138793|lagest_ack_time:1765690093175293|curr_delivered:694195| [2025/12/14 05:28:13 175357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093138793| [2025/12/14 05:28:13 175361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1202||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 05:28:13 175369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37357|rttvar:1657|minrtt:31452|latest_rtt:36500|ack_delay:104| [2025/12/14 05:28:13 175374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37237|rttvar:1483|minrtt:31452|latest_rtt:36500|ack_delay:104| [2025/12/14 05:28:13 175378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:861|lost_pn:858|thresh:3| [2025/12/14 05:28:13 175382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 175386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37237|rtt_var:1483|pto_duration:43169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 175391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 175395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 175398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 175402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093242972|now:1765690093175386|interv:67586| [2025/12/14 05:28:13 175406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093242972|now:1765690093175386|interval:67586|pto_count:0|srtt:37237 [2025/12/14 05:28:13 175411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43851, ack_elapse 37949, delivered 45600|rate 1039885|lost 261| [2025/12/14 05:28:13 175415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1039885) in round 17| [2025/12/14 05:28:13 175420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 175424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 175428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093138793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 175432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093138793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 175437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:37237|latest_rtt:36500|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 175443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:301|largest:301|pns:2| [2025/12/14 05:28:13 175447] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:301|frame:ACK |recv_time:1765690093175293|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 175452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213175293|now:1765690093175293|interv:120000000| [2025/12/14 05:28:13 175459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213175293|now:1765690093175293|interv:120000000| [2025/12/14 05:28:13 175463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093175875|pq_index:0| [2025/12/14 05:28:13 175467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093174645| [2025/12/14 05:28:13 175471] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093175471| [2025/12/14 05:28:13 175476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093175475| [2025/12/14 05:28:13 175481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 175486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37237|min_srtt:37237|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 175490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:787602| [2025/12/14 05:28:13 175495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 175499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 175504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37237|min_srtt:37237|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 175508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:788781| [2025/12/14 05:28:13 175512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 175517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 175521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37237|min_srtt:37237|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 175525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:789960| [2025/12/14 05:28:13 175529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 175533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 175537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 175541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 175546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 175552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:723936| [2025/12/14 05:28:13 175556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 175560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 175564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093175875| [2025/12/14 05:28:13 175568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093175875| [2025/12/14 05:28:13 175572] [debug] |xqc_engine_wakeup_after|wakeup:1765690093175875|now:1765690093175572|diff:303| [2025/12/14 05:28:13 175576] [debug] |xqc_engine_main_logic|END|now:1765690093175475| [2025/12/14 05:28:13 175581] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093175581| [2025/12/14 05:28:13 175590] [debug] |xqc_engine_wakeup_after|wakeup:1765690093175875|now:1765690093175590|diff:285| [2025/12/14 05:28:13 175596] [debug] |xqc_engine_main_logic|END|now:1765690093175581| [2025/12/14 05:28:13 176671] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093176671| [2025/12/14 05:28:13 176682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093175875|pq_index:0| [2025/12/14 05:28:13 176687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093175475| [2025/12/14 05:28:13 176692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093176691| [2025/12/14 05:28:13 176697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093175875|now:1765690093176691| [2025/12/14 05:28:13 176701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093175875|now:1765690093176691| [2025/12/14 05:28:13 176705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 176710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 176715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37237|min_srtt:37237|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 176719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:789960| [2025/12/14 05:28:13 176724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 176728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 176732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 176736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 176741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 176745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:723936| [2025/12/14 05:28:13 176754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 176759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:899| [2025/12/14 05:28:13 176787] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093176767|stream_id:0|stream_offset:723936| [2025/12/14 05:28:13 176793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 176797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 176802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37237|rtt_var:1483|pto_duration:43169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 176806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 176810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 176814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 176818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093244936|now:1765690093176801|interv:68135| [2025/12/14 05:28:13 176822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093244936|now:1765690093176801|interval:68135|pto_count:0|srtt:37237 [2025/12/14 05:28:13 176826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 176831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 176835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:725115| [2025/12/14 05:28:13 176840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 176844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:900| [2025/12/14 05:28:13 176869] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093176849|stream_id:0|stream_offset:725115| [2025/12/14 05:28:13 176878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 176885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 176892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37237|rtt_var:1483|pto_duration:43169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 176898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 176911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 176917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 176924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093245018|now:1765690093176891|interv:68127| [2025/12/14 05:28:13 176930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093245018|now:1765690093176891|interval:68127|pto_count:0|srtt:37237 [2025/12/14 05:28:13 176938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 176945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 176975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:726294| [2025/12/14 05:28:13 176983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 176989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093177989|now:1765690093176989|interv:1000| [2025/12/14 05:28:13 176995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 177001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 177008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093177989| [2025/12/14 05:28:13 177014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093177989| [2025/12/14 05:28:13 177021] [debug] |xqc_engine_wakeup_after|wakeup:1765690093177989|now:1765690093177021|diff:968| [2025/12/14 05:28:13 177027] [debug] |xqc_engine_main_logic|END|now:1765690093176691| [2025/12/14 05:28:13 177232] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093177231| [2025/12/14 05:28:13 177238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 177244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:301| [2025/12/14 05:28:13 177248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:302| [2025/12/14 05:28:13 177254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:302| [2025/12/14 05:28:13 177258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 177263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:863|path_largest_ack:862| [2025/12/14 05:28:13 177267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:648595|prior_time:1765690093137344|is_app_limited:0|send_elapse:43961|ack_elapse:39887|ctl_first_sent_time:1765690093138903|lagest_ack_time:1765690093177231|curr_delivered:695395| [2025/12/14 05:28:13 177272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093138903| [2025/12/14 05:28:13 177277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1201||sndq_packets_used_bytes:0|sndq_packets_free:137| [2025/12/14 05:28:13 177281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:863|path_largest_ack:863| [2025/12/14 05:28:13 177290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:43200|prior_delivered:653395|prior_time:1765690093141395|is_app_limited:0|send_elapse:40827|ack_elapse:35836|ctl_first_sent_time:1765690093141729|lagest_ack_time:1765690093177231|curr_delivered:696595| [2025/12/14 05:28:13 177295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093141729| [2025/12/14 05:28:13 177299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1200||sndq_packets_used_bytes:0|sndq_packets_free:138| [2025/12/14 05:28:13 177303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37237|rttvar:1483|minrtt:31452|latest_rtt:35502|ack_delay:64| [2025/12/14 05:28:13 177307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37012|rttvar:1562|minrtt:31452|latest_rtt:35502|ack_delay:64| [2025/12/14 05:28:13 177312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:863|lost_pn:860|thresh:3| [2025/12/14 05:28:13 177316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 177320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37012|rtt_var:1562|pto_duration:43260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 177324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 177328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 177332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 177336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093245109|now:1765690093177320|interv:67789| [2025/12/14 05:28:13 177340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093245109|now:1765690093177320|interval:67789|pto_count:0|srtt:37012 [2025/12/14 05:28:13 177345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40827, ack_elapse 35836, delivered 43200|rate 1058123|lost 261| [2025/12/14 05:28:13 177349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058123) in round 17| [2025/12/14 05:28:13 177354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 177358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 177362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093141729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 177366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093141729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 177371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:37012|latest_rtt:35502|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 177380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:302|largest:302|pns:2| [2025/12/14 05:28:13 177384] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:302|frame:ACK |recv_time:1765690093177231|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 177389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213177231|now:1765690093177231|interv:120000000| [2025/12/14 05:28:13 177393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213177231|now:1765690093177231|interv:120000000| [2025/12/14 05:28:13 177397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093177989|pq_index:0| [2025/12/14 05:28:13 177401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093176691| [2025/12/14 05:28:13 177405] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093177405| [2025/12/14 05:28:13 177410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093177409| [2025/12/14 05:28:13 177415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 177420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37012|min_srtt:37012|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 177424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:789960| [2025/12/14 05:28:13 177429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37012|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 177434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 177438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37012|min_srtt:37012|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 177442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:791139| [2025/12/14 05:28:13 177447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37012|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 177451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 177456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37012|min_srtt:37012|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 177460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:792318| [2025/12/14 05:28:13 177464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 177471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 177475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 177479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 177483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 177487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:726294| [2025/12/14 05:28:13 177492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 177496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 177500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093177989| [2025/12/14 05:28:13 177504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093177989| [2025/12/14 05:28:13 177507] [debug] |xqc_engine_wakeup_after|wakeup:1765690093177989|now:1765690093177507|diff:482| [2025/12/14 05:28:13 177512] [debug] |xqc_engine_main_logic|END|now:1765690093177409| [2025/12/14 05:28:13 177516] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093177516| [2025/12/14 05:28:13 177520] [debug] |xqc_engine_wakeup_after|wakeup:1765690093177989|now:1765690093177520|diff:469| [2025/12/14 05:28:13 177524] [debug] |xqc_engine_main_logic|END|now:1765690093177516| [2025/12/14 05:28:13 178596] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093178596| [2025/12/14 05:28:13 178607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093177989|pq_index:0| [2025/12/14 05:28:13 178612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093177409| [2025/12/14 05:28:13 178617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093178616| [2025/12/14 05:28:13 178621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093177989|now:1765690093178616| [2025/12/14 05:28:13 178626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093177989|now:1765690093178616| [2025/12/14 05:28:13 178630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 178634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 178639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37012|min_srtt:37012|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 178643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:792318| [2025/12/14 05:28:13 178648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 178652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 178661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 178665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 178670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 178674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:726294| [2025/12/14 05:28:13 178678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 178683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:901| [2025/12/14 05:28:13 178711] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093178691|stream_id:0|stream_offset:726294| [2025/12/14 05:28:13 178717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 178721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 178726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37012|rtt_var:1562|pto_duration:43260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 178730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 178734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 178738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 178742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093246951|now:1765690093178725|interv:68226| [2025/12/14 05:28:13 178746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093246951|now:1765690093178725|interval:68226|pto_count:0|srtt:37012 [2025/12/14 05:28:13 178750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 178755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 178759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:727473| [2025/12/14 05:28:13 178763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 178767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:902| [2025/12/14 05:28:13 178785] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093178773|stream_id:0|stream_offset:727473| [2025/12/14 05:28:13 178790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 178798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 178802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37012|rtt_var:1562|pto_duration:43260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 178807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 178810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 178814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 178818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093247033|now:1765690093178802|interv:68231| [2025/12/14 05:28:13 178822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093247033|now:1765690093178802|interval:68231|pto_count:0|srtt:37012 [2025/12/14 05:28:13 178826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 178831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 178835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:728652| [2025/12/14 05:28:13 178839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 178843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093179843|now:1765690093178843|interv:1000| [2025/12/14 05:28:13 178847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 178854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 178861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093179843| [2025/12/14 05:28:13 178868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093179843| [2025/12/14 05:28:13 178874] [debug] |xqc_engine_wakeup_after|wakeup:1765690093179843|now:1765690093178874|diff:969| [2025/12/14 05:28:13 178881] [debug] |xqc_engine_main_logic|END|now:1765690093178616| [2025/12/14 05:28:13 179231] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093179230| [2025/12/14 05:28:13 179242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 179248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:302| [2025/12/14 05:28:13 179252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:303| [2025/12/14 05:28:13 179257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:303| [2025/12/14 05:28:13 179262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 179266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:865|path_largest_ack:864| [2025/12/14 05:28:13 179271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:653395|prior_time:1765690093141395|is_app_limited:0|send_elapse:40945|ack_elapse:37835|ctl_first_sent_time:1765690093141847|lagest_ack_time:1765690093179230|curr_delivered:697795| [2025/12/14 05:28:13 179281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093141847| [2025/12/14 05:28:13 179286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1199||sndq_packets_used_bytes:0|sndq_packets_free:139| [2025/12/14 05:28:13 179290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:865|path_largest_ack:865| [2025/12/14 05:28:13 179294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:653395|prior_time:1765690093141395|is_app_limited:0|send_elapse:40945|ack_elapse:37835|ctl_first_sent_time:1765690093141847|lagest_ack_time:1765690093179230|curr_delivered:698995| [2025/12/14 05:28:13 179299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093141998| [2025/12/14 05:28:13 179303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1198||sndq_packets_used_bytes:0|sndq_packets_free:140| [2025/12/14 05:28:13 179307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37012|rttvar:1562|minrtt:31452|latest_rtt:37232|ack_delay:72| [2025/12/14 05:28:13 179311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37031|rttvar:1209|minrtt:31452|latest_rtt:37232|ack_delay:72| [2025/12/14 05:28:13 179315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:865|lost_pn:862|thresh:3| [2025/12/14 05:28:13 179319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 179323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37031|rtt_var:1209|pto_duration:41867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 179328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 179332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 179335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 179339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093245640|now:1765690093179323|interv:66317| [2025/12/14 05:28:13 179343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093245640|now:1765690093179323|interval:66317|pto_count:0|srtt:37031 [2025/12/14 05:28:13 179348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40945, ack_elapse 37835, delivered 45600|rate 1113689|lost 261| [2025/12/14 05:28:13 179352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113689) in round 17| [2025/12/14 05:28:13 179357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 179361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 179364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093141998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 179372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093141998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 179376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:37031|latest_rtt:37232|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 179382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:303|largest:303|pns:2| [2025/12/14 05:28:13 179387] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:303|frame:ACK |recv_time:1765690093179230|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 179391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213179230|now:1765690093179230|interv:120000000| [2025/12/14 05:28:13 179395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213179230|now:1765690093179230|interv:120000000| [2025/12/14 05:28:13 179399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093179843|pq_index:0| [2025/12/14 05:28:13 179403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093178616| [2025/12/14 05:28:13 179407] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093179407| [2025/12/14 05:28:13 179412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093179411| [2025/12/14 05:28:13 179417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 179422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37031|min_srtt:37031|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 179426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:792318| [2025/12/14 05:28:13 179431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37031|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 179435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 179440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37031|min_srtt:37031|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 179444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:793497| [2025/12/14 05:28:13 179449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37031|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 179453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 179460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37031|min_srtt:37031|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 179464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:794676| [2025/12/14 05:28:13 179469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 179473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 179477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 179481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 179485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 179489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:728652| [2025/12/14 05:28:13 179494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 179498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 179502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093179843| [2025/12/14 05:28:13 179506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093179843| [2025/12/14 05:28:13 179509] [debug] |xqc_engine_wakeup_after|wakeup:1765690093179843|now:1765690093179509|diff:334| [2025/12/14 05:28:13 179514] [debug] |xqc_engine_main_logic|END|now:1765690093179411| [2025/12/14 05:28:13 179519] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093179518| [2025/12/14 05:28:13 179522] [debug] |xqc_engine_wakeup_after|wakeup:1765690093179843|now:1765690093179522|diff:321| [2025/12/14 05:28:13 179526] [debug] |xqc_engine_main_logic|END|now:1765690093179518| [2025/12/14 05:28:13 180599] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093180599| [2025/12/14 05:28:13 180610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093179843|pq_index:0| [2025/12/14 05:28:13 180614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093179411| [2025/12/14 05:28:13 180619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093180618| [2025/12/14 05:28:13 180624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093179843|now:1765690093180618| [2025/12/14 05:28:13 180628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093179843|now:1765690093180618| [2025/12/14 05:28:13 180632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 180637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 180641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37031|min_srtt:37031|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 180651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:794676| [2025/12/14 05:28:13 180655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 180659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 180663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 180667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 180672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 180676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:728652| [2025/12/14 05:28:13 180681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 180685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:903| [2025/12/14 05:28:13 180712] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093180693|stream_id:0|stream_offset:728652| [2025/12/14 05:28:13 180718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 180723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 180728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37031|rtt_var:1209|pto_duration:41867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 180732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 180736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 180740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 180744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093247560|now:1765690093180728|interv:66832| [2025/12/14 05:28:13 180753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093247560|now:1765690093180728|interval:66832|pto_count:0|srtt:37031 [2025/12/14 05:28:13 180760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 180768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 180774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:729831| [2025/12/14 05:28:13 180786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 180792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:904| [2025/12/14 05:28:13 180824] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093180801|stream_id:0|stream_offset:729831| [2025/12/14 05:28:13 180832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 180838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 180845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37031|rtt_var:1209|pto_duration:41867|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 180851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 180857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 180862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 180868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093247668|now:1765690093180844|interv:66824| [2025/12/14 05:28:13 180874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093247668|now:1765690093180844|interval:66824|pto_count:0|srtt:37031 [2025/12/14 05:28:13 180881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 180888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 180894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:731010| [2025/12/14 05:28:13 180901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 180907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093181906|now:1765690093180906|interv:1000| [2025/12/14 05:28:13 180912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 180917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 180923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093181906| [2025/12/14 05:28:13 180930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093181906| [2025/12/14 05:28:13 180935] [debug] |xqc_engine_wakeup_after|wakeup:1765690093181906|now:1765690093180935|diff:971| [2025/12/14 05:28:13 180942] [debug] |xqc_engine_main_logic|END|now:1765690093180618| [2025/12/14 05:28:13 181235] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093181234| [2025/12/14 05:28:13 181243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 181249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:303| [2025/12/14 05:28:13 181253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:304| [2025/12/14 05:28:13 181264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:304| [2025/12/14 05:28:13 181268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 181272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:867|path_largest_ack:866| [2025/12/14 05:28:13 181277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:653395|prior_time:1765690093141395|is_app_limited:0|send_elapse:42407|ack_elapse:39839|ctl_first_sent_time:1765690093143309|lagest_ack_time:1765690093181234|curr_delivered:700195| [2025/12/14 05:28:13 181282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093143309| [2025/12/14 05:28:13 181287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1197||sndq_packets_used_bytes:0|sndq_packets_free:141| [2025/12/14 05:28:13 181291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:867|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:867|path_largest_ack:867| [2025/12/14 05:28:13 181295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:655795|prior_time:1765690093143450|is_app_limited:0|send_elapse:41987|ack_elapse:37784|ctl_first_sent_time:1765690093144895|lagest_ack_time:1765690093181234|curr_delivered:701395| [2025/12/14 05:28:13 181300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093144895| [2025/12/14 05:28:13 181303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1196||sndq_packets_used_bytes:0|sndq_packets_free:142| [2025/12/14 05:28:13 181307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37031|rttvar:1209|minrtt:31452|latest_rtt:36339|ack_delay:64| [2025/12/14 05:28:13 181312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36937|rttvar:1096|minrtt:31452|latest_rtt:36339|ack_delay:64| [2025/12/14 05:28:13 181316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:867|lost_pn:864|thresh:3| [2025/12/14 05:28:13 181320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 181324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36937|rtt_var:1096|pto_duration:41321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 181329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 181333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 181336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 181340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093247122|now:1765690093181324|interv:65798| [2025/12/14 05:28:13 181344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093247122|now:1765690093181324|interval:65798|pto_count:0|srtt:36937 [2025/12/14 05:28:13 181349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41987, ack_elapse 37784, delivered 45600|rate 1086050|lost 261| [2025/12/14 05:28:13 181356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1086050) in round 17| [2025/12/14 05:28:13 181361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 181365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 181369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093144895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 181373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093144895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 181378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36937|latest_rtt:36339|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 181384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:304|largest:304|pns:2| [2025/12/14 05:28:13 181388] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:304|frame:ACK |recv_time:1765690093181234|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 181393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213181234|now:1765690093181234|interv:120000000| [2025/12/14 05:28:13 181397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213181234|now:1765690093181234|interv:120000000| [2025/12/14 05:28:13 181401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093181906|pq_index:0| [2025/12/14 05:28:13 181405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093180618| [2025/12/14 05:28:13 181409] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093181409| [2025/12/14 05:28:13 181414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093181412| [2025/12/14 05:28:13 181419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 181423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36937|min_srtt:36937|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 181428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:794676| [2025/12/14 05:28:13 181432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36937|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 181437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 181441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36937|min_srtt:36937|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 181448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:795855| [2025/12/14 05:28:13 181453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36937|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 181457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 181461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36937|min_srtt:36937|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 181465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:797034| [2025/12/14 05:28:13 181470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 181473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 181477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 181481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 181486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 181490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:731010| [2025/12/14 05:28:13 181494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 181498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 181502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093181906| [2025/12/14 05:28:13 181506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093181906| [2025/12/14 05:28:13 181510] [debug] |xqc_engine_wakeup_after|wakeup:1765690093181906|now:1765690093181510|diff:396| [2025/12/14 05:28:13 181514] [debug] |xqc_engine_main_logic|END|now:1765690093181412| [2025/12/14 05:28:13 181519] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093181519| [2025/12/14 05:28:13 181523] [debug] |xqc_engine_wakeup_after|wakeup:1765690093181906|now:1765690093181523|diff:383| [2025/12/14 05:28:13 181527] [debug] |xqc_engine_main_logic|END|now:1765690093181519| [2025/12/14 05:28:13 182592] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093182592| [2025/12/14 05:28:13 182602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093181906|pq_index:0| [2025/12/14 05:28:13 182606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093181412| [2025/12/14 05:28:13 182611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093182610| [2025/12/14 05:28:13 182620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093181906|now:1765690093182610| [2025/12/14 05:28:13 182625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093181906|now:1765690093182610| [2025/12/14 05:28:13 182629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 182633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 182638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36937|min_srtt:36937|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 182643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:797034| [2025/12/14 05:28:13 182647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 182651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 182655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 182660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 182664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 182668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:731010| [2025/12/14 05:28:13 182673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 182677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:905| [2025/12/14 05:28:13 182707] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093182685|stream_id:0|stream_offset:731010| [2025/12/14 05:28:13 182713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 182723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 182730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36937|rtt_var:1096|pto_duration:41321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 182736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 182742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 182749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 182755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093249006|now:1765690093182729|interv:66277| [2025/12/14 05:28:13 182762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093249006|now:1765690093182729|interval:66277|pto_count:0|srtt:36937 [2025/12/14 05:28:13 182773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 182778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 182782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:732189| [2025/12/14 05:28:13 182787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 182791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:906-912|next_skip_chance:1765690093381754|current_time:1765690093182791| [2025/12/14 05:28:13 182795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:913| [2025/12/14 05:28:13 182836] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093182802|stream_id:0|stream_offset:732189| [2025/12/14 05:28:13 182846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 182853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 182860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36937|rtt_var:1096|pto_duration:41321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 182867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 182874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 182880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 182886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093249123|now:1765690093182860|interv:66263| [2025/12/14 05:28:13 182891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093249123|now:1765690093182860|interval:66263|pto_count:0|srtt:36937 [2025/12/14 05:28:13 182896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 182901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 182905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:733368| [2025/12/14 05:28:13 182909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 182913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093183913|now:1765690093182913|interv:1000| [2025/12/14 05:28:13 182917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 182921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 182925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093183913| [2025/12/14 05:28:13 182934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093183913| [2025/12/14 05:28:13 182938] [debug] |xqc_engine_wakeup_after|wakeup:1765690093183913|now:1765690093182938|diff:975| [2025/12/14 05:28:13 182942] [debug] |xqc_engine_main_logic|END|now:1765690093182610| [2025/12/14 05:28:13 183238] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093183237| [2025/12/14 05:28:13 183249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 183255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:304| [2025/12/14 05:28:13 183259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:305| [2025/12/14 05:28:13 183265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:305| [2025/12/14 05:28:13 183269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 183274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:869|path_largest_ack:868| [2025/12/14 05:28:13 183279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:655795|prior_time:1765690093143450|is_app_limited:0|send_elapse:42127|ack_elapse:39787|ctl_first_sent_time:1765690093145035|lagest_ack_time:1765690093183237|curr_delivered:702595| [2025/12/14 05:28:13 183283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093145035| [2025/12/14 05:28:13 183288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1195||sndq_packets_used_bytes:0|sndq_packets_free:143| [2025/12/14 05:28:13 183292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:869|path_largest_ack:869| [2025/12/14 05:28:13 183296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:658195|prior_time:1765690093145336|is_app_limited:0|send_elapse:41865|ack_elapse:37901|ctl_first_sent_time:1765690093146787|lagest_ack_time:1765690093183237|curr_delivered:703795| [2025/12/14 05:28:13 183301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093146787| [2025/12/14 05:28:13 183305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1194||sndq_packets_used_bytes:0|sndq_packets_free:144| [2025/12/14 05:28:13 183309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36937|rttvar:1096|minrtt:31452|latest_rtt:36450|ack_delay:72| [2025/12/14 05:28:13 183313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36867|rttvar:961|minrtt:31452|latest_rtt:36450|ack_delay:72| [2025/12/14 05:28:13 183318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:869|lost_pn:866|thresh:3| [2025/12/14 05:28:13 183322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 183326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36867|rtt_var:961|pto_duration:40711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 183330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 183334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 183343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 183347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093248513|now:1765690093183326|interv:65187| [2025/12/14 05:28:13 183351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093248513|now:1765690093183326|interval:65187|pto_count:0|srtt:36867 [2025/12/14 05:28:13 183355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41865, ack_elapse 37901, delivered 45600|rate 1089215|lost 261| [2025/12/14 05:28:13 183360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1089215) in round 17| [2025/12/14 05:28:13 183364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 183368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 183372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093146787|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 183377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093146787|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:660595| [2025/12/14 05:28:13 183381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36867|latest_rtt:36450|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 183387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:305|largest:305|pns:2| [2025/12/14 05:28:13 183392] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:305|frame:ACK |recv_time:1765690093183237|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 183397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213183237|now:1765690093183237|interv:120000000| [2025/12/14 05:28:13 183401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213183237|now:1765690093183237|interv:120000000| [2025/12/14 05:28:13 183405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093183913|pq_index:0| [2025/12/14 05:28:13 183409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093182610| [2025/12/14 05:28:13 183413] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093183413| [2025/12/14 05:28:13 183418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093183416| [2025/12/14 05:28:13 183423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 183428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36867|min_srtt:36867|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 183432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:797034| [2025/12/14 05:28:13 183439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 183444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 183448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36867|min_srtt:36867|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 183452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:798213| [2025/12/14 05:28:13 183457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 183461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 183466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36867|min_srtt:36867|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 183470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:799392| [2025/12/14 05:28:13 183474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 183478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 183482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 183486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 183490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 183495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:733368| [2025/12/14 05:28:13 183499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 183503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 183507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093183913| [2025/12/14 05:28:13 183511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093183913| [2025/12/14 05:28:13 183515] [debug] |xqc_engine_wakeup_after|wakeup:1765690093183913|now:1765690093183515|diff:398| [2025/12/14 05:28:13 183519] [debug] |xqc_engine_main_logic|END|now:1765690093183416| [2025/12/14 05:28:13 183524] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093183524| [2025/12/14 05:28:13 183528] [debug] |xqc_engine_wakeup_after|wakeup:1765690093183913|now:1765690093183528|diff:385| [2025/12/14 05:28:13 183538] [debug] |xqc_engine_main_logic|END|now:1765690093183524| [2025/12/14 05:28:13 184606] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093184606| [2025/12/14 05:28:13 184616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093183913|pq_index:0| [2025/12/14 05:28:13 184621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093183416| [2025/12/14 05:28:13 184627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093184625| [2025/12/14 05:28:13 184631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093183913|now:1765690093184625| [2025/12/14 05:28:13 184636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093183913|now:1765690093184625| [2025/12/14 05:28:13 184640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 184644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 184649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36867|min_srtt:36867|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 184653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:799392| [2025/12/14 05:28:13 184658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 184662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 184666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 184670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 184675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 184679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:733368| [2025/12/14 05:28:13 184683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 184691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:914| [2025/12/14 05:28:13 184719] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093184699|stream_id:0|stream_offset:733368| [2025/12/14 05:28:13 184725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 184731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 184741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36867|rtt_var:961|pto_duration:40711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 184754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 184761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 184767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 184773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093250410|now:1765690093184740|interv:65670| [2025/12/14 05:28:13 184780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093250410|now:1765690093184740|interval:65670|pto_count:0|srtt:36867 [2025/12/14 05:28:13 184786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 184792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 184796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:734547| [2025/12/14 05:28:13 184801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 184805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:915| [2025/12/14 05:28:13 184830] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093184812|stream_id:0|stream_offset:734547| [2025/12/14 05:28:13 184835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 184846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 184853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36867|rtt_var:961|pto_duration:40711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 184860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 184866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 184872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 184878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093250523|now:1765690093184852|interv:65671| [2025/12/14 05:28:13 184884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093250523|now:1765690093184852|interval:65671|pto_count:0|srtt:36867 [2025/12/14 05:28:13 184892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 184900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 184907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:735726| [2025/12/14 05:28:13 184918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 184922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093185922|now:1765690093184922|interv:1000| [2025/12/14 05:28:13 184926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 184930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 184934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093185922| [2025/12/14 05:28:13 184938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093185922| [2025/12/14 05:28:13 184942] [debug] |xqc_engine_wakeup_after|wakeup:1765690093185922|now:1765690093184942|diff:980| [2025/12/14 05:28:13 184963] [debug] |xqc_engine_main_logic|END|now:1765690093184625| [2025/12/14 05:28:13 185221] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093185220| [2025/12/14 05:28:13 185230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 185236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:305| [2025/12/14 05:28:13 185239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:306| [2025/12/14 05:28:13 185245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:306| [2025/12/14 05:28:13 185249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 185254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:871|path_largest_ack:870| [2025/12/14 05:28:13 185259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:658195|prior_time:1765690093145336|is_app_limited:0|send_elapse:41969|ack_elapse:39884|ctl_first_sent_time:1765690093146891|lagest_ack_time:1765690093185220|curr_delivered:704995| [2025/12/14 05:28:13 185264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093146891| [2025/12/14 05:28:13 185268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1193||sndq_packets_used_bytes:0|sndq_packets_free:145| [2025/12/14 05:28:13 185272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:871|path_largest_ack:871| [2025/12/14 05:28:13 185277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:43200|prior_delivered:662995|prior_time:1765690093149308|is_app_limited:0|send_elapse:38536|ack_elapse:35912|ctl_first_sent_time:1765690093149588|lagest_ack_time:1765690093185220|curr_delivered:706195| [2025/12/14 05:28:13 185282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093149588| [2025/12/14 05:28:13 185285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1192||sndq_packets_used_bytes:0|sndq_packets_free:146| [2025/12/14 05:28:13 185289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36867|rttvar:961|minrtt:31452|latest_rtt:35632|ack_delay:72| [2025/12/14 05:28:13 185294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36704|rttvar:1047|minrtt:31452|latest_rtt:35632|ack_delay:72| [2025/12/14 05:28:13 185298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:871|lost_pn:868|thresh:3| [2025/12/14 05:28:13 185307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 185311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36704|rtt_var:1047|pto_duration:40892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 185315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 185319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 185323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 185327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093250704|now:1765690093185311|interv:65393| [2025/12/14 05:28:13 185331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093250704|now:1765690093185311|interval:65393|pto_count:0|srtt:36704 [2025/12/14 05:28:13 185336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38536, ack_elapse 35912, delivered 43200|rate 1121029|lost 261| [2025/12/14 05:28:13 185340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 17 -> 18| [2025/12/14 05:28:13 185344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1121029) in round 18| [2025/12/14 05:28:13 185348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 185352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 185356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093149588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 185361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093149588|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 185366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36704|latest_rtt:35632|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 185372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:306|largest:306|pns:2| [2025/12/14 05:28:13 185376] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:306|frame:ACK |recv_time:1765690093185220|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 185381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213185220|now:1765690093185220|interv:120000000| [2025/12/14 05:28:13 185385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213185220|now:1765690093185220|interv:120000000| [2025/12/14 05:28:13 185389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093185922|pq_index:0| [2025/12/14 05:28:13 185393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093184625| [2025/12/14 05:28:13 185397] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093185397| [2025/12/14 05:28:13 185405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093185404| [2025/12/14 05:28:13 185410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 185414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36704|min_srtt:36704|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 185419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:799392| [2025/12/14 05:28:13 185423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 185428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 185432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36704|min_srtt:36704|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 185436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:800571| [2025/12/14 05:28:13 185441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 185445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 185449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36704|min_srtt:36704|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 185453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:801750| [2025/12/14 05:28:13 185458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 185462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 185466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 185470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 185475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 185479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:735726| [2025/12/14 05:28:13 185484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 185490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 185494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093185922| [2025/12/14 05:28:13 185498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093185922| [2025/12/14 05:28:13 185502] [debug] |xqc_engine_wakeup_after|wakeup:1765690093185922|now:1765690093185502|diff:420| [2025/12/14 05:28:13 185506] [debug] |xqc_engine_main_logic|END|now:1765690093185404| [2025/12/14 05:28:13 185511] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093185511| [2025/12/14 05:28:13 185514] [debug] |xqc_engine_wakeup_after|wakeup:1765690093185922|now:1765690093185514|diff:408| [2025/12/14 05:28:13 185518] [debug] |xqc_engine_main_logic|END|now:1765690093185511| [2025/12/14 05:28:13 186585] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093186585| [2025/12/14 05:28:13 186596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093185922|pq_index:0| [2025/12/14 05:28:13 186600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093185404| [2025/12/14 05:28:13 186606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093186604| [2025/12/14 05:28:13 186610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093185922|now:1765690093186604| [2025/12/14 05:28:13 186615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093185922|now:1765690093186604| [2025/12/14 05:28:13 186618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 186623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 186628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36704|min_srtt:36704|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 186632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:801750| [2025/12/14 05:28:13 186637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 186641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 186645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 186649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 186654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 186658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:735726| [2025/12/14 05:28:13 186662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 186667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:916| [2025/12/14 05:28:13 186696] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093186675|stream_id:0|stream_offset:735726| [2025/12/14 05:28:13 186711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 186718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 186726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36704|rtt_var:1047|pto_duration:40892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 186733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 186739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 186746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 186752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093252567|now:1765690093186725|interv:65842| [2025/12/14 05:28:13 186756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093252567|now:1765690093186725|interval:65842|pto_count:0|srtt:36704 [2025/12/14 05:28:13 186761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 186766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 186770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:736905| [2025/12/14 05:28:13 186774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 186779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:917| [2025/12/14 05:28:13 186811] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093186785|stream_id:0|stream_offset:736905| [2025/12/14 05:28:13 186820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 186827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 186834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36704|rtt_var:1047|pto_duration:40892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 186841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 186847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 186853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 186860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093252677|now:1765690093186834|interv:65843| [2025/12/14 05:28:13 186866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093252677|now:1765690093186834|interval:65843|pto_count:0|srtt:36704 [2025/12/14 05:28:13 186878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 186883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 186887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:738084| [2025/12/14 05:28:13 186892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 186896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093187895|now:1765690093186895|interv:1000| [2025/12/14 05:28:13 186899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 186903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 186907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093187895| [2025/12/14 05:28:13 186911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093187895| [2025/12/14 05:28:13 186915] [debug] |xqc_engine_wakeup_after|wakeup:1765690093187895|now:1765690093186915|diff:980| [2025/12/14 05:28:13 186920] [debug] |xqc_engine_main_logic|END|now:1765690093186604| [2025/12/14 05:28:13 187211] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093187210| [2025/12/14 05:28:13 187222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 187228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:306| [2025/12/14 05:28:13 187232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:307| [2025/12/14 05:28:13 187237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:307| [2025/12/14 05:28:13 187241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 187246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:873|path_largest_ack:872| [2025/12/14 05:28:13 187251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:662995|prior_time:1765690093149308|is_app_limited:0|send_elapse:38657|ack_elapse:37902|ctl_first_sent_time:1765690093149709|lagest_ack_time:1765690093187210|curr_delivered:707395| [2025/12/14 05:28:13 187255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093149709| [2025/12/14 05:28:13 187260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1191||sndq_packets_used_bytes:0|sndq_packets_free:147| [2025/12/14 05:28:13 187264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:873|path_largest_ack:873| [2025/12/14 05:28:13 187268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:662995|prior_time:1765690093149308|is_app_limited:0|send_elapse:38657|ack_elapse:37902|ctl_first_sent_time:1765690093149709|lagest_ack_time:1765690093187210|curr_delivered:708595| [2025/12/14 05:28:13 187273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093149810| [2025/12/14 05:28:13 187281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1190||sndq_packets_used_bytes:0|sndq_packets_free:148| [2025/12/14 05:28:13 187285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36704|rttvar:1047|minrtt:31452|latest_rtt:37400|ack_delay:72| [2025/12/14 05:28:13 187290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36782|rttvar:942|minrtt:31452|latest_rtt:37400|ack_delay:72| [2025/12/14 05:28:13 187294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:873|lost_pn:870|thresh:3| [2025/12/14 05:28:13 187298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 187302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36782|rtt_var:942|pto_duration:40550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 187307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 187310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 187314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 187318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093252335|now:1765690093187302|interv:65033| [2025/12/14 05:28:13 187322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093252335|now:1765690093187302|interval:65033|pto_count:0|srtt:36782 [2025/12/14 05:28:13 187327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38657, ack_elapse 37902, delivered 45600|rate 1179605|lost 261| [2025/12/14 05:28:13 187331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179605) in round 18| [2025/12/14 05:28:13 187335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 187339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 187343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093149810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 187348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093149810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 187352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36782|latest_rtt:37400|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 187358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:307|largest:307|pns:2| [2025/12/14 05:28:13 187362] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:307|frame:ACK |recv_time:1765690093187210|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 187367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213187210|now:1765690093187210|interv:120000000| [2025/12/14 05:28:13 187374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213187210|now:1765690093187210|interv:120000000| [2025/12/14 05:28:13 187378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093187895|pq_index:0| [2025/12/14 05:28:13 187383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093186604| [2025/12/14 05:28:13 187387] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093187386| [2025/12/14 05:28:13 187391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093187390| [2025/12/14 05:28:13 187397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 187401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36782|min_srtt:36782|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 187406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:801750| [2025/12/14 05:28:13 187410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 187414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 187419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36782|min_srtt:36782|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 187423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:802929| [2025/12/14 05:28:13 187427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 187432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 187436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36782|min_srtt:36782|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 187440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:804108| [2025/12/14 05:28:13 187444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 187448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 187452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 187456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 187463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 187467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:738084| [2025/12/14 05:28:13 187471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 187475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 187479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093187895| [2025/12/14 05:28:13 187483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093187895| [2025/12/14 05:28:13 187487] [debug] |xqc_engine_wakeup_after|wakeup:1765690093187895|now:1765690093187487|diff:408| [2025/12/14 05:28:13 187491] [debug] |xqc_engine_main_logic|END|now:1765690093187390| [2025/12/14 05:28:13 187496] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093187496| [2025/12/14 05:28:13 187500] [debug] |xqc_engine_wakeup_after|wakeup:1765690093187895|now:1765690093187500|diff:395| [2025/12/14 05:28:13 187504] [debug] |xqc_engine_main_logic|END|now:1765690093187496| [2025/12/14 05:28:13 188572] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093188571| [2025/12/14 05:28:13 188582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093187895|pq_index:0| [2025/12/14 05:28:13 188586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093187390| [2025/12/14 05:28:13 188591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093188590| [2025/12/14 05:28:13 188596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093187895|now:1765690093188590| [2025/12/14 05:28:13 188600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093187895|now:1765690093188590| [2025/12/14 05:28:13 188604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 188608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 188613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36782|min_srtt:36782|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 188617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:804108| [2025/12/14 05:28:13 188622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 188626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 188630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 188634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 188638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 188647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:738084| [2025/12/14 05:28:13 188652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 188656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:918| [2025/12/14 05:28:13 188684] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093188664|stream_id:0|stream_offset:738084| [2025/12/14 05:28:13 188690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 188695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 188705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36782|rtt_var:942|pto_duration:40550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 188712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 188718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 188724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 188731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093254214|now:1765690093188704|interv:65510| [2025/12/14 05:28:13 188737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093254214|now:1765690093188704|interval:65510|pto_count:0|srtt:36782 [2025/12/14 05:28:13 188743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 188748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 188752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:739263| [2025/12/14 05:28:13 188757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 188761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:919| [2025/12/14 05:28:13 188784] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093188767|stream_id:0|stream_offset:739263| [2025/12/14 05:28:13 188796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 188803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 188810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36782|rtt_var:942|pto_duration:40550|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 188817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 188829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 188835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 188842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093254317|now:1765690093188810|interv:65507| [2025/12/14 05:28:13 188848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093254317|now:1765690093188810|interval:65507|pto_count:0|srtt:36782 [2025/12/14 05:28:13 188855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 188862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 188869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:740442| [2025/12/14 05:28:13 188875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 188878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093189878|now:1765690093188878|interv:1000| [2025/12/14 05:28:13 188882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 188886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 188890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093189878| [2025/12/14 05:28:13 188894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093189878| [2025/12/14 05:28:13 188898] [debug] |xqc_engine_wakeup_after|wakeup:1765690093189878|now:1765690093188898|diff:980| [2025/12/14 05:28:13 188902] [debug] |xqc_engine_main_logic|END|now:1765690093188590| [2025/12/14 05:28:13 189193] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093189192| [2025/12/14 05:28:13 189204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 189210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:307| [2025/12/14 05:28:13 189214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:308| [2025/12/14 05:28:13 189219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:308| [2025/12/14 05:28:13 189223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 189228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:874|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:875|path_largest_ack:874| [2025/12/14 05:28:13 189233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:662995|prior_time:1765690093149308|is_app_limited:0|send_elapse:40088|ack_elapse:39884|ctl_first_sent_time:1765690093151140|lagest_ack_time:1765690093189192|curr_delivered:709795| [2025/12/14 05:28:13 189237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093151140| [2025/12/14 05:28:13 189242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1189||sndq_packets_used_bytes:0|sndq_packets_free:149| [2025/12/14 05:28:13 189246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:875|path_largest_ack:875| [2025/12/14 05:28:13 189255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:43200|prior_delivered:667795|prior_time:1765690093153308|is_app_limited:0|send_elapse:36703|ack_elapse:35884|ctl_first_sent_time:1765690093153595|lagest_ack_time:1765690093189192|curr_delivered:710995| [2025/12/14 05:28:13 189259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093153595| [2025/12/14 05:28:13 189263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1188||sndq_packets_used_bytes:0|sndq_packets_free:150| [2025/12/14 05:28:13 189267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36782|rttvar:942|minrtt:31452|latest_rtt:35597|ack_delay:64| [2025/12/14 05:28:13 189271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36626|rttvar:1019|minrtt:31452|latest_rtt:35597|ack_delay:64| [2025/12/14 05:28:13 189275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:875|lost_pn:872|thresh:3| [2025/12/14 05:28:13 189279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 189283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36626|rtt_var:1019|pto_duration:40702|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 189288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 189292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 189296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 189300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093254469|now:1765690093189283|interv:65186| [2025/12/14 05:28:13 189303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093254469|now:1765690093189283|interval:65186|pto_count:0|srtt:36626 [2025/12/14 05:28:13 189308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36703, ack_elapse 35884, delivered 43200|rate 1177015|lost 261| [2025/12/14 05:28:13 189312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177015) in round 18| [2025/12/14 05:28:13 189316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 189321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 189324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093153595|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 189329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093153595|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 189333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36626|latest_rtt:35597|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 189342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:308|largest:308|pns:2| [2025/12/14 05:28:13 189346] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:308|frame:ACK |recv_time:1765690093189192|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 189350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213189192|now:1765690093189192|interv:120000000| [2025/12/14 05:28:13 189354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213189192|now:1765690093189192|interv:120000000| [2025/12/14 05:28:13 189358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093189878|pq_index:0| [2025/12/14 05:28:13 189362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093188590| [2025/12/14 05:28:13 189366] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093189366| [2025/12/14 05:28:13 189371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093189370| [2025/12/14 05:28:13 189376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 189381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36626|min_srtt:36626|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 189385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:804108| [2025/12/14 05:28:13 189389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 189394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 189398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36626|min_srtt:36626|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 189402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:805287| [2025/12/14 05:28:13 189407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 189411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 189415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36626|min_srtt:36626|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 189419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:806466| [2025/12/14 05:28:13 189426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 189430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 189434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 189438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 189442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 189446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:740442| [2025/12/14 05:28:13 189451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 189454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 189458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093189878| [2025/12/14 05:28:13 189462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093189878| [2025/12/14 05:28:13 189466] [debug] |xqc_engine_wakeup_after|wakeup:1765690093189878|now:1765690093189466|diff:412| [2025/12/14 05:28:13 189470] [debug] |xqc_engine_main_logic|END|now:1765690093189370| [2025/12/14 05:28:13 189476] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093189476| [2025/12/14 05:28:13 189480] [debug] |xqc_engine_wakeup_after|wakeup:1765690093189878|now:1765690093189479|diff:399| [2025/12/14 05:28:13 189483] [debug] |xqc_engine_main_logic|END|now:1765690093189476| [2025/12/14 05:28:13 190550] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093190550| [2025/12/14 05:28:13 190561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093189878|pq_index:0| [2025/12/14 05:28:13 190565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093189370| [2025/12/14 05:28:13 190570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093190569| [2025/12/14 05:28:13 190575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093189878|now:1765690093190569| [2025/12/14 05:28:13 190579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093189878|now:1765690093190569| [2025/12/14 05:28:13 190583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 190587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 190592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36626|min_srtt:36626|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 190596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:806466| [2025/12/14 05:28:13 190600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 190604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 190613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 190617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 190622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 190626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:740442| [2025/12/14 05:28:13 190630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 190635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:920| [2025/12/14 05:28:13 190663] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093190642|stream_id:0|stream_offset:740442| [2025/12/14 05:28:13 190668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 190674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 190683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36626|rtt_var:1019|pto_duration:40702|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 190690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 190697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 190703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 190710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093256344|now:1765690093190683|interv:65661| [2025/12/14 05:28:13 190716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093256344|now:1765690093190683|interval:65661|pto_count:0|srtt:36626 [2025/12/14 05:28:13 190722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 190727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 190731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:741621| [2025/12/14 05:28:13 190736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 190740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:921| [2025/12/14 05:28:13 190764] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093190747|stream_id:0|stream_offset:741621| [2025/12/14 05:28:13 190769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 190785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 190792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36626|rtt_var:1019|pto_duration:40702|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 190799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 190806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 190812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 190818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093256449|now:1765690093190792|interv:65657| [2025/12/14 05:28:13 190824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093256449|now:1765690093190792|interval:65657|pto_count:0|srtt:36626 [2025/12/14 05:28:13 190831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 190839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 190845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:742800| [2025/12/14 05:28:13 190853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 190858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093191858|now:1765690093190858|interv:1000| [2025/12/14 05:28:13 190862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 190866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 190870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093191858| [2025/12/14 05:28:13 190874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093191858| [2025/12/14 05:28:13 190878] [debug] |xqc_engine_wakeup_after|wakeup:1765690093191858|now:1765690093190878|diff:980| [2025/12/14 05:28:13 190882] [debug] |xqc_engine_main_logic|END|now:1765690093190569| [2025/12/14 05:28:13 191187] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093191186| [2025/12/14 05:28:13 191198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 191204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:308| [2025/12/14 05:28:13 191208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:309| [2025/12/14 05:28:13 191213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:309| [2025/12/14 05:28:13 191217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 191222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:877|path_largest_ack:876| [2025/12/14 05:28:13 191227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:667795|prior_time:1765690093153308|is_app_limited:0|send_elapse:36812|ack_elapse:37878|ctl_first_sent_time:1765690093153704|lagest_ack_time:1765690093191186|curr_delivered:712195| [2025/12/14 05:28:13 191236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093153704| [2025/12/14 05:28:13 191241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1187||sndq_packets_used_bytes:0|sndq_packets_free:151| [2025/12/14 05:28:13 191245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:877|path_largest_ack:877| [2025/12/14 05:28:13 191249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:667795|prior_time:1765690093153308|is_app_limited:0|send_elapse:36812|ack_elapse:37878|ctl_first_sent_time:1765690093153704|lagest_ack_time:1765690093191186|curr_delivered:713395| [2025/12/14 05:28:13 191254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093153808| [2025/12/14 05:28:13 191257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1186||sndq_packets_used_bytes:0|sndq_packets_free:152| [2025/12/14 05:28:13 191261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36626|rttvar:1019|minrtt:31452|latest_rtt:37378|ack_delay:48| [2025/12/14 05:28:13 191266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36714|rttvar:941|minrtt:31452|latest_rtt:37378|ack_delay:48| [2025/12/14 05:28:13 191270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:877|lost_pn:874|thresh:3| [2025/12/14 05:28:13 191274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 191278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36714|rtt_var:941|pto_duration:40478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 191282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 191286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 191290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 191294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093256225|now:1765690093191278|interv:64947| [2025/12/14 05:28:13 191298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093256225|now:1765690093191278|interval:64947|pto_count:0|srtt:36714 [2025/12/14 05:28:13 191302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36812, ack_elapse 37878, delivered 45600|rate 1203865|lost 261| [2025/12/14 05:28:13 191307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203865) in round 18| [2025/12/14 05:28:13 191311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 191315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 191319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093153808|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 191326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093153808|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 191331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36714|latest_rtt:37378|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 191336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:309|largest:309|pns:2| [2025/12/14 05:28:13 191341] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:309|frame:ACK |recv_time:1765690093191186|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 191345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213191186|now:1765690093191186|interv:120000000| [2025/12/14 05:28:13 191349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213191186|now:1765690093191186|interv:120000000| [2025/12/14 05:28:13 191353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093191858|pq_index:0| [2025/12/14 05:28:13 191357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093190569| [2025/12/14 05:28:13 191361] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093191361| [2025/12/14 05:28:13 191366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093191365| [2025/12/14 05:28:13 191371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 191376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36714|min_srtt:36714|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 191380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:806466| [2025/12/14 05:28:13 191385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36714|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 191389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 191394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36714|min_srtt:36714|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 191398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:807645| [2025/12/14 05:28:13 191402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36714|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 191406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 191413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36714|min_srtt:36714|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 191418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:808824| [2025/12/14 05:28:13 191422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 191426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 191430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 191434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 191438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 191442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:742800| [2025/12/14 05:28:13 191447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 191450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 191454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093191858| [2025/12/14 05:28:13 191458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093191858| [2025/12/14 05:28:13 191462] [debug] |xqc_engine_wakeup_after|wakeup:1765690093191858|now:1765690093191462|diff:396| [2025/12/14 05:28:13 191466] [debug] |xqc_engine_main_logic|END|now:1765690093191365| [2025/12/14 05:28:13 191471] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093191471| [2025/12/14 05:28:13 191475] [debug] |xqc_engine_wakeup_after|wakeup:1765690093191858|now:1765690093191475|diff:383| [2025/12/14 05:28:13 191479] [debug] |xqc_engine_main_logic|END|now:1765690093191471| [2025/12/14 05:28:13 192546] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093192546| [2025/12/14 05:28:13 192556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093191858|pq_index:0| [2025/12/14 05:28:13 192561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093191365| [2025/12/14 05:28:13 192566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093192565| [2025/12/14 05:28:13 192570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093191858|now:1765690093192565| [2025/12/14 05:28:13 192575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093191858|now:1765690093192565| [2025/12/14 05:28:13 192578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 192583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 192587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36714|min_srtt:36714|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 192597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:808824| [2025/12/14 05:28:13 192601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 192605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 192609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 192613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 192618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 192622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:742800| [2025/12/14 05:28:13 192626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 192631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:922| [2025/12/14 05:28:13 192659] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093192639|stream_id:0|stream_offset:742800| [2025/12/14 05:28:13 192665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 192670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 192680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36714|rtt_var:941|pto_duration:40478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 192687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 192693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 192699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 192706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093258117|now:1765690093192679|interv:65438| [2025/12/14 05:28:13 192712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093258117|now:1765690093192679|interval:65438|pto_count:0|srtt:36714 [2025/12/14 05:28:13 192719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 192724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 192729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:743979| [2025/12/14 05:28:13 192737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 192742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:923| [2025/12/14 05:28:13 192766] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093192748|stream_id:0|stream_offset:743979| [2025/12/14 05:28:13 192772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 192784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 192791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36714|rtt_var:941|pto_duration:40478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 192798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 192804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 192810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 192817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093258226|now:1765690093192790|interv:65436| [2025/12/14 05:28:13 192823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093258226|now:1765690093192790|interval:65436|pto_count:0|srtt:36714 [2025/12/14 05:28:13 192829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 192837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 192844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:745158| [2025/12/14 05:28:13 192851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 192857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093193857|now:1765690093192857|interv:1000| [2025/12/14 05:28:13 192864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 192868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 192872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093193857| [2025/12/14 05:28:13 192876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093193857| [2025/12/14 05:28:13 192880] [debug] |xqc_engine_wakeup_after|wakeup:1765690093193857|now:1765690093192880|diff:977| [2025/12/14 05:28:13 192884] [debug] |xqc_engine_main_logic|END|now:1765690093192565| [2025/12/14 05:28:13 193174] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093193173| [2025/12/14 05:28:13 193185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 193191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:309| [2025/12/14 05:28:13 193195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:310| [2025/12/14 05:28:13 193206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:310| [2025/12/14 05:28:13 193210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 193214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:879|path_largest_ack:878| [2025/12/14 05:28:13 193219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:667795|prior_time:1765690093153308|is_app_limited:0|send_elapse:38260|ack_elapse:39865|ctl_first_sent_time:1765690093155152|lagest_ack_time:1765690093193173|curr_delivered:714595| [2025/12/14 05:28:13 193223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093155152| [2025/12/14 05:28:13 193228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1185||sndq_packets_used_bytes:0|sndq_packets_free:153| [2025/12/14 05:28:13 193232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:879|path_largest_ack:879| [2025/12/14 05:28:13 193236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:670195|prior_time:1765690093155337|is_app_limited:0|send_elapse:37923|ack_elapse:37836|ctl_first_sent_time:1765690093156784|lagest_ack_time:1765690093193173|curr_delivered:715795| [2025/12/14 05:28:13 193241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093156784| [2025/12/14 05:28:13 193244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1184||sndq_packets_used_bytes:0|sndq_packets_free:154| [2025/12/14 05:28:13 193248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36714|rttvar:941|minrtt:31452|latest_rtt:36389|ack_delay:48| [2025/12/14 05:28:13 193253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36667|rttvar:799|minrtt:31452|latest_rtt:36389|ack_delay:48| [2025/12/14 05:28:13 193257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:879|lost_pn:876|thresh:3| [2025/12/14 05:28:13 193261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 193265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36667|rtt_var:799|pto_duration:39863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 193269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 193273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 193277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 193281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093257611|now:1765690093193265|interv:64346| [2025/12/14 05:28:13 193285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093257611|now:1765690093193265|interval:64346|pto_count:0|srtt:36667 [2025/12/14 05:28:13 193289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37923, ack_elapse 37836, delivered 45600|rate 1202436|lost 261| [2025/12/14 05:28:13 193297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202436) in round 18| [2025/12/14 05:28:13 193301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 193305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 193309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093156784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 193313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093156784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 193317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36667|latest_rtt:36389|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 193323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:310|largest:310|pns:2| [2025/12/14 05:28:13 193327] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:310|frame:ACK |recv_time:1765690093193173|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 193332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213193173|now:1765690093193173|interv:120000000| [2025/12/14 05:28:13 193336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213193173|now:1765690093193173|interv:120000000| [2025/12/14 05:28:13 193340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093193857|pq_index:0| [2025/12/14 05:28:13 193344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093192565| [2025/12/14 05:28:13 193348] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093193348| [2025/12/14 05:28:13 193353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093193352| [2025/12/14 05:28:13 193358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 193363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36667|min_srtt:36667|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 193367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:808824| [2025/12/14 05:28:13 193371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 193376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 193380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36667|min_srtt:36667|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 193387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:810003| [2025/12/14 05:28:13 193391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 193395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 193400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36667|min_srtt:36667|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 193404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:811182| [2025/12/14 05:28:13 193408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 193412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 193416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 193420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 193424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 193428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:745158| [2025/12/14 05:28:13 193433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 193436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 193440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093193857| [2025/12/14 05:28:13 193444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093193857| [2025/12/14 05:28:13 193448] [debug] |xqc_engine_wakeup_after|wakeup:1765690093193857|now:1765690093193448|diff:409| [2025/12/14 05:28:13 193452] [debug] |xqc_engine_main_logic|END|now:1765690093193352| [2025/12/14 05:28:13 193457] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093193457| [2025/12/14 05:28:13 193461] [debug] |xqc_engine_wakeup_after|wakeup:1765690093193857|now:1765690093193461|diff:396| [2025/12/14 05:28:13 193465] [debug] |xqc_engine_main_logic|END|now:1765690093193457| [2025/12/14 05:28:13 194534] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093194534| [2025/12/14 05:28:13 194544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093193857|pq_index:0| [2025/12/14 05:28:13 194549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093193352| [2025/12/14 05:28:13 194554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093194552| [2025/12/14 05:28:13 194563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093193857|now:1765690093194552| [2025/12/14 05:28:13 194567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093193857|now:1765690093194552| [2025/12/14 05:28:13 194571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 194575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 194580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36667|min_srtt:36667|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 194585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:811182| [2025/12/14 05:28:13 194589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 194593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 194597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 194601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 194606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 194610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:745158| [2025/12/14 05:28:13 194615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 194619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:924| [2025/12/14 05:28:13 194647] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093194627|stream_id:0|stream_offset:745158| [2025/12/14 05:28:13 194653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 194661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 194669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36667|rtt_var:799|pto_duration:39863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 194676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 194683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 194689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 194696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093259490|now:1765690093194668|interv:64822| [2025/12/14 05:28:13 194702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093259490|now:1765690093194668|interval:64822|pto_count:0|srtt:36667 [2025/12/14 05:28:13 194713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 194718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 194723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:746337| [2025/12/14 05:28:13 194727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 194732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:925| [2025/12/14 05:28:13 194756] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093194738|stream_id:0|stream_offset:746337| [2025/12/14 05:28:13 194762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 194772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 194780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36667|rtt_var:799|pto_duration:39863|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 194787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 194793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 194800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 194806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093259601|now:1765690093194779|interv:64822| [2025/12/14 05:28:13 194813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093259601|now:1765690093194779|interval:64822|pto_count:0|srtt:36667 [2025/12/14 05:28:13 194820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 194827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 194834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:747516| [2025/12/14 05:28:13 194841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 194848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093195848|now:1765690093194848|interv:1000| [2025/12/14 05:28:13 194854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 194857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 194862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093195848| [2025/12/14 05:28:13 194866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093195848| [2025/12/14 05:28:13 194870] [debug] |xqc_engine_wakeup_after|wakeup:1765690093195848|now:1765690093194870|diff:978| [2025/12/14 05:28:13 194879] [debug] |xqc_engine_main_logic|END|now:1765690093194552| [2025/12/14 05:28:13 195173] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093195172| [2025/12/14 05:28:13 195184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 195190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:310| [2025/12/14 05:28:13 195194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:311| [2025/12/14 05:28:13 195199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:311| [2025/12/14 05:28:13 195203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 195208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:881|path_largest_ack:880| [2025/12/14 05:28:13 195213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:670195|prior_time:1765690093155337|is_app_limited:0|send_elapse:38030|ack_elapse:39835|ctl_first_sent_time:1765690093156891|lagest_ack_time:1765690093195172|curr_delivered:716995| [2025/12/14 05:28:13 195217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093156891| [2025/12/14 05:28:13 195222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1183||sndq_packets_used_bytes:0|sndq_packets_free:155| [2025/12/14 05:28:13 195226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:881|path_largest_ack:881| [2025/12/14 05:28:13 195230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:672595|prior_time:1765690093157362|is_app_limited:0|send_elapse:37913|ack_elapse:37810|ctl_first_sent_time:1765690093158795|lagest_ack_time:1765690093195172|curr_delivered:718195| [2025/12/14 05:28:13 195234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093158795| [2025/12/14 05:28:13 195238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1182||sndq_packets_used_bytes:0|sndq_packets_free:156| [2025/12/14 05:28:13 195242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36667|rttvar:799|minrtt:31452|latest_rtt:36377|ack_delay:48| [2025/12/14 05:28:13 195246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36625|rttvar:684|minrtt:31452|latest_rtt:36377|ack_delay:48| [2025/12/14 05:28:13 195251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:881|lost_pn:878|thresh:3| [2025/12/14 05:28:13 195255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 195259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36625|rtt_var:684|pto_duration:39361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 195263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 195267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 195271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 195279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093259099|now:1765690093195258|interv:63841| [2025/12/14 05:28:13 195283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093259099|now:1765690093195258|interval:63841|pto_count:0|srtt:36625 [2025/12/14 05:28:13 195287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37913, ack_elapse 37810, delivered 45600|rate 1202753|lost 261| [2025/12/14 05:28:13 195292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202753) in round 18| [2025/12/14 05:28:13 195296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 195300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 195304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093158795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 195308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093158795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 195313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36625|latest_rtt:36377|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 195318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:311|largest:311|pns:2| [2025/12/14 05:28:13 195323] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:311|frame:ACK |recv_time:1765690093195172|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 195327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213195172|now:1765690093195172|interv:120000000| [2025/12/14 05:28:13 195331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213195172|now:1765690093195172|interv:120000000| [2025/12/14 05:28:13 195335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093195848|pq_index:0| [2025/12/14 05:28:13 195339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093194552| [2025/12/14 05:28:13 195343] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093195343| [2025/12/14 05:28:13 195348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093195347| [2025/12/14 05:28:13 195353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 195358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36625|min_srtt:36625|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 195362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:811182| [2025/12/14 05:28:13 195369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 195373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 195378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36625|min_srtt:36625|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 195382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:812361| [2025/12/14 05:28:13 195386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 195390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 195394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36625|min_srtt:36625|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 195399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:813540| [2025/12/14 05:28:13 195403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 195407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 195410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 195414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 195419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 195423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:747516| [2025/12/14 05:28:13 195427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 195431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 195435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093195848| [2025/12/14 05:28:13 195439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093195848| [2025/12/14 05:28:13 195443] [debug] |xqc_engine_wakeup_after|wakeup:1765690093195848|now:1765690093195442|diff:406| [2025/12/14 05:28:13 195447] [debug] |xqc_engine_main_logic|END|now:1765690093195347| [2025/12/14 05:28:13 195451] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093195451| [2025/12/14 05:28:13 195455] [debug] |xqc_engine_wakeup_after|wakeup:1765690093195848|now:1765690093195455|diff:393| [2025/12/14 05:28:13 195459] [debug] |xqc_engine_main_logic|END|now:1765690093195451| [2025/12/14 05:28:13 196527] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093196527| [2025/12/14 05:28:13 196546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093195848|pq_index:0| [2025/12/14 05:28:13 196550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093195347| [2025/12/14 05:28:13 196555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093196554| [2025/12/14 05:28:13 196560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093195848|now:1765690093196554| [2025/12/14 05:28:13 196564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093195848|now:1765690093196554| [2025/12/14 05:28:13 196568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 196572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 196577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36625|min_srtt:36625|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 196582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:813540| [2025/12/14 05:28:13 196586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 196590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 196594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 196598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 196602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 196607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:747516| [2025/12/14 05:28:13 196611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 196615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:926| [2025/12/14 05:28:13 196643] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093196623|stream_id:0|stream_offset:747516| [2025/12/14 05:28:13 196649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 196655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 196664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36625|rtt_var:684|pto_duration:39361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 196671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 196684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 196691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 196698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093260984|now:1765690093196664|interv:64320| [2025/12/14 05:28:13 196704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093260984|now:1765690093196664|interval:64320|pto_count:0|srtt:36625 [2025/12/14 05:28:13 196708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 196713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 196717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:748695| [2025/12/14 05:28:13 196722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 196726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:927| [2025/12/14 05:28:13 196751] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093196733|stream_id:0|stream_offset:748695| [2025/12/14 05:28:13 196756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 196766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 196773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36625|rtt_var:684|pto_duration:39361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 196780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 196786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 196793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 196799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093261094|now:1765690093196773|interv:64321| [2025/12/14 05:28:13 196806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093261094|now:1765690093196773|interval:64321|pto_count:0|srtt:36625 [2025/12/14 05:28:13 196813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 196820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 196827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:749874| [2025/12/14 05:28:13 196835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 196841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093197841|now:1765690093196841|interv:1000| [2025/12/14 05:28:13 196852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 196856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 196860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093197841| [2025/12/14 05:28:13 196864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093197841| [2025/12/14 05:28:13 196868] [debug] |xqc_engine_wakeup_after|wakeup:1765690093197841|now:1765690093196868|diff:973| [2025/12/14 05:28:13 196872] [debug] |xqc_engine_main_logic|END|now:1765690093196554| [2025/12/14 05:28:13 197234] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093197233| [2025/12/14 05:28:13 197245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 197251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:311| [2025/12/14 05:28:13 197255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:312| [2025/12/14 05:28:13 197261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:312| [2025/12/14 05:28:13 197265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 197270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:883|path_largest_ack:882| [2025/12/14 05:28:13 197275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:672595|prior_time:1765690093157362|is_app_limited:0|send_elapse:38022|ack_elapse:39871|ctl_first_sent_time:1765690093158904|lagest_ack_time:1765690093197233|curr_delivered:719395| [2025/12/14 05:28:13 197279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093158904| [2025/12/14 05:28:13 197284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1181||sndq_packets_used_bytes:0|sndq_packets_free:157| [2025/12/14 05:28:13 197288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:883|path_largest_ack:883| [2025/12/14 05:28:13 197293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:674995|prior_time:1765690093159319|is_app_limited:0|send_elapse:37909|ack_elapse:37914|ctl_first_sent_time:1765690093160762|lagest_ack_time:1765690093197233|curr_delivered:720595| [2025/12/14 05:28:13 197297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093160762| [2025/12/14 05:28:13 197301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1180||sndq_packets_used_bytes:0|sndq_packets_free:158| [2025/12/14 05:28:13 197305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36625|rttvar:684|minrtt:31452|latest_rtt:36471|ack_delay:104| [2025/12/14 05:28:13 197309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36592|rttvar:577|minrtt:31452|latest_rtt:36471|ack_delay:104| [2025/12/14 05:28:13 197313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:883|lost_pn:880|thresh:3| [2025/12/14 05:28:13 197317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 197326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36592|rtt_var:577|pto_duration:38900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 197331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 197335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 197338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 197342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093260633|now:1765690093197326|interv:63307| [2025/12/14 05:28:13 197346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093260633|now:1765690093197326|interval:63307|pto_count:0|srtt:36592 [2025/12/14 05:28:13 197351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37909, ack_elapse 37914, delivered 45600|rate 1202721|lost 261| [2025/12/14 05:28:13 197355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202721) in round 18| [2025/12/14 05:28:13 197359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 197363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 197367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093160762|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 197372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093160762|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 197376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36592|latest_rtt:36471|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 197382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:312|largest:312|pns:2| [2025/12/14 05:28:13 197386] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:312|frame:ACK |recv_time:1765690093197233|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 197391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213197233|now:1765690093197233|interv:120000000| [2025/12/14 05:28:13 197395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213197233|now:1765690093197233|interv:120000000| [2025/12/14 05:28:13 197399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093197841|pq_index:0| [2025/12/14 05:28:13 197403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093196554| [2025/12/14 05:28:13 197407] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093197407| [2025/12/14 05:28:13 197412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093197411| [2025/12/14 05:28:13 197420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 197425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36592|min_srtt:36592|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 197429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:813540| [2025/12/14 05:28:13 197433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 197438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 197442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36592|min_srtt:36592|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 197447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:814719| [2025/12/14 05:28:13 197451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 197455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 197459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36592|min_srtt:36592|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 197463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:815898| [2025/12/14 05:28:13 197468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 197472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 197475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 197480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 197484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 197489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:749874| [2025/12/14 05:28:13 197493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 197497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 197501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093197841| [2025/12/14 05:28:13 197505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093197841| [2025/12/14 05:28:13 197511] [debug] |xqc_engine_wakeup_after|wakeup:1765690093197841|now:1765690093197511|diff:330| [2025/12/14 05:28:13 197515] [debug] |xqc_engine_main_logic|END|now:1765690093197411| [2025/12/14 05:28:13 197520] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093197520| [2025/12/14 05:28:13 197524] [debug] |xqc_engine_wakeup_after|wakeup:1765690093197841|now:1765690093197524|diff:317| [2025/12/14 05:28:13 197528] [debug] |xqc_engine_main_logic|END|now:1765690093197520| [2025/12/14 05:28:13 198596] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093198596| [2025/12/14 05:28:13 198606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093197841|pq_index:0| [2025/12/14 05:28:13 198610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093197411| [2025/12/14 05:28:13 198615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093198614| [2025/12/14 05:28:13 198620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093197841|now:1765690093198614| [2025/12/14 05:28:13 198624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093197841|now:1765690093198614| [2025/12/14 05:28:13 198628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 198633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 198637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36592|min_srtt:36592|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 198642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:815898| [2025/12/14 05:28:13 198647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 198650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 198654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 198659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 198663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 198667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:749874| [2025/12/14 05:28:13 198672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 198676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:928| [2025/12/14 05:28:13 198704] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093198684|stream_id:0|stream_offset:749874| [2025/12/14 05:28:13 198710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 198725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 198732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36592|rtt_var:577|pto_duration:38900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 198739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 198745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 198751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 198758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093262584|now:1765690093198732|interv:63852| [2025/12/14 05:28:13 198764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093262584|now:1765690093198732|interval:63852|pto_count:0|srtt:36592 [2025/12/14 05:28:13 198771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 198779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 198786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:751053| [2025/12/14 05:28:13 198794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 198800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:929| [2025/12/14 05:28:13 198825] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093198808|stream_id:0|stream_offset:751053| [2025/12/14 05:28:13 198830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 198835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 198839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36592|rtt_var:577|pto_duration:38900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 198844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 198853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 198860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 198867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093262708|now:1765690093198839|interv:63869| [2025/12/14 05:28:13 198873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093262708|now:1765690093198839|interval:63869|pto_count:0|srtt:36592 [2025/12/14 05:28:13 198880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 198894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 198898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:752232| [2025/12/14 05:28:13 198903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 198906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093199906|now:1765690093198906|interv:1000| [2025/12/14 05:28:13 198910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 198914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 198918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093199906| [2025/12/14 05:28:13 198922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093199906| [2025/12/14 05:28:13 198926] [debug] |xqc_engine_wakeup_after|wakeup:1765690093199906|now:1765690093198926|diff:980| [2025/12/14 05:28:13 198930] [debug] |xqc_engine_main_logic|END|now:1765690093198614| [2025/12/14 05:28:13 199186] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093199185| [2025/12/14 05:28:13 199197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 199203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:312| [2025/12/14 05:28:13 199207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:313| [2025/12/14 05:28:13 199212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:313| [2025/12/14 05:28:13 199216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 199221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:885|path_largest_ack:884| [2025/12/14 05:28:13 199226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:674995|prior_time:1765690093159319|is_app_limited:0|send_elapse:38008|ack_elapse:39866|ctl_first_sent_time:1765690093160861|lagest_ack_time:1765690093199185|curr_delivered:721795| [2025/12/14 05:28:13 199230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093160861| [2025/12/14 05:28:13 199235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1179||sndq_packets_used_bytes:0|sndq_packets_free:159| [2025/12/14 05:28:13 199239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:885|path_largest_ack:885| [2025/12/14 05:28:13 199243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:677395|prior_time:1765690093161293|is_app_limited:0|send_elapse:37891|ack_elapse:37892|ctl_first_sent_time:1765690093162733|lagest_ack_time:1765690093199185|curr_delivered:722995| [2025/12/14 05:28:13 199247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093162733| [2025/12/14 05:28:13 199251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1178||sndq_packets_used_bytes:0|sndq_packets_free:160| [2025/12/14 05:28:13 199255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36592|rttvar:577|minrtt:31452|latest_rtt:36452|ack_delay:48| [2025/12/14 05:28:13 199264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36568|rttvar:480|minrtt:31452|latest_rtt:36452|ack_delay:48| [2025/12/14 05:28:13 199268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:885|lost_pn:882|thresh:3| [2025/12/14 05:28:13 199272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 199276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36568|rtt_var:480|pto_duration:38568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 199280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 199284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 199288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 199292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093262376|now:1765690093199276|interv:63100| [2025/12/14 05:28:13 199296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093262376|now:1765690093199276|interval:63100|pto_count:0|srtt:36568 [2025/12/14 05:28:13 199300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37891, ack_elapse 37892, delivered 45600|rate 1203420|lost 261| [2025/12/14 05:28:13 199305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203420) in round 18| [2025/12/14 05:28:13 199309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 199313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 199317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093162733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 199321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093162733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 199325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36568|latest_rtt:36452|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 199331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:313|largest:313|pns:2| [2025/12/14 05:28:13 199335] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:313|frame:ACK |recv_time:1765690093199185|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 199340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213199185|now:1765690093199185|interv:120000000| [2025/12/14 05:28:13 199344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213199185|now:1765690093199185|interv:120000000| [2025/12/14 05:28:13 199348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093199906|pq_index:0| [2025/12/14 05:28:13 199354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093198614| [2025/12/14 05:28:13 199358] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093199358| [2025/12/14 05:28:13 199363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093199362| [2025/12/14 05:28:13 199368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 199373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36568|min_srtt:36568|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 199377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:815898| [2025/12/14 05:28:13 199382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 199386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 199390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36568|min_srtt:36568|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 199395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:817077| [2025/12/14 05:28:13 199399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 199403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 199407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36568|min_srtt:36568|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 199411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:818256| [2025/12/14 05:28:13 199416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 199419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 199423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 199427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 199432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 199436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:752232| [2025/12/14 05:28:13 199443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 199446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 199450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093199906| [2025/12/14 05:28:13 199454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093199906| [2025/12/14 05:28:13 199458] [debug] |xqc_engine_wakeup_after|wakeup:1765690093199906|now:1765690093199458|diff:448| [2025/12/14 05:28:13 199462] [debug] |xqc_engine_main_logic|END|now:1765690093199362| [2025/12/14 05:28:13 199467] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093199467| [2025/12/14 05:28:13 199471] [debug] |xqc_engine_wakeup_after|wakeup:1765690093199906|now:1765690093199471|diff:435| [2025/12/14 05:28:13 199475] [debug] |xqc_engine_main_logic|END|now:1765690093199467| [2025/12/14 05:28:13 201178] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093201177| [2025/12/14 05:28:13 201190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 201196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:313| [2025/12/14 05:28:13 201200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:314| [2025/12/14 05:28:13 201205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:314| [2025/12/14 05:28:13 201209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 201214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:886|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:887|path_largest_ack:886| [2025/12/14 05:28:13 201218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:677395|prior_time:1765690093161293|is_app_limited:0|send_elapse:37991|ack_elapse:39884|ctl_first_sent_time:1765690093162833|lagest_ack_time:1765690093201177|curr_delivered:724195| [2025/12/14 05:28:13 201223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093162833| [2025/12/14 05:28:13 201227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1177||sndq_packets_used_bytes:0|sndq_packets_free:161| [2025/12/14 05:28:13 201231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:887|path_largest_ack:887| [2025/12/14 05:28:13 201236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:679795|prior_time:1765690093163284|is_app_limited:0|send_elapse:37832|ack_elapse:37893|ctl_first_sent_time:1765690093164723|lagest_ack_time:1765690093201177|curr_delivered:725395| [2025/12/14 05:28:13 201240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093164723| [2025/12/14 05:28:13 201244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1176||sndq_packets_used_bytes:0|sndq_packets_free:162| [2025/12/14 05:28:13 201248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36568|rttvar:480|minrtt:31452|latest_rtt:36454|ack_delay:48| [2025/12/14 05:28:13 201252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36547|rttvar:400|minrtt:31452|latest_rtt:36454|ack_delay:48| [2025/12/14 05:28:13 201261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:887|lost_pn:884|thresh:3| [2025/12/14 05:28:13 201265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 201269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36547|rtt_var:400|pto_duration:38547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 201273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 201277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 201281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 201285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093262355|now:1765690093201269|interv:61086| [2025/12/14 05:28:13 201289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093262355|now:1765690093201269|interval:61086|pto_count:0|srtt:36547 [2025/12/14 05:28:13 201293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37832, ack_elapse 37893, delivered 45600|rate 1203388|lost 261| [2025/12/14 05:28:13 201297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203388) in round 18| [2025/12/14 05:28:13 201301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 201306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 201309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093164723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 201314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093164723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 201318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:42000|srtt:36547|latest_rtt:36454|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 201324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:314|largest:314|pns:2| [2025/12/14 05:28:13 201328] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:314|frame:ACK |recv_time:1765690093201177|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 201332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213201177|now:1765690093201177|interv:120000000| [2025/12/14 05:28:13 201336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213201177|now:1765690093201177|interv:120000000| [2025/12/14 05:28:13 201340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093199906|pq_index:0| [2025/12/14 05:28:13 201344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093199362| [2025/12/14 05:28:13 201348] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093201348| [2025/12/14 05:28:13 201380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093201379| [2025/12/14 05:28:13 201385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093199906|now:1765690093201379| [2025/12/14 05:28:13 201389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093199906|now:1765690093201379| [2025/12/14 05:28:13 201393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 201397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 201402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36547|min_srtt:36547|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 201406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:818256| [2025/12/14 05:28:13 201410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36547|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 201415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 201419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36547|min_srtt:36547|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 201423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:819435| [2025/12/14 05:28:13 201427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36547|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 201432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 201436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36547|min_srtt:36547|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 201440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:820614| [2025/12/14 05:28:13 201444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 201448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 201452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 201456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 201460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 201467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:752232| [2025/12/14 05:28:13 201471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 201475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:930| [2025/12/14 05:28:13 201502] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765690093201481|stream_id:0|stream_offset:752232| [2025/12/14 05:28:13 201507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 201512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 05:28:13 201516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36547|rtt_var:400|pto_duration:38547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 201526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 201532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 201539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:13 201546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093265028|now:1765690093201516|interv:63512| [2025/12/14 05:28:13 201552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093265028|now:1765690093201516|interval:63512|pto_count:0|srtt:36547 [2025/12/14 05:28:13 201559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:43200| [2025/12/14 05:28:13 201567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 201572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:753411| [2025/12/14 05:28:13 201576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 201581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:931| [2025/12/14 05:28:13 201605] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690093201587|stream_id:0|stream_offset:753411| [2025/12/14 05:28:13 201610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 201620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:13 201627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36547|rtt_var:400|pto_duration:38547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 201634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 201647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 201654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 201659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093265134|now:1765690093201627|interv:63507| [2025/12/14 05:28:13 201663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093265134|now:1765690093201627|interval:63507|pto_count:0|srtt:36547 [2025/12/14 05:28:13 201668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:44400| [2025/12/14 05:28:13 201672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 201676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:754590| [2025/12/14 05:28:13 201681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 201685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:932| [2025/12/14 05:28:13 201709] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093201692|stream_id:0|stream_offset:754590| [2025/12/14 05:28:13 201715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 201725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 201732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36547|rtt_var:400|pto_duration:38547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 201739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 201745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 201751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 201758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093265239|now:1765690093201731|interv:63508| [2025/12/14 05:28:13 201764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093265239|now:1765690093201731|interval:63508|pto_count:0|srtt:36547 [2025/12/14 05:28:13 201771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 201779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 201785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:755769| [2025/12/14 05:28:13 201793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 201804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093202804|now:1765690093201804|interv:1000| [2025/12/14 05:28:13 201808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 201812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 201816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093202804| [2025/12/14 05:28:13 201820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093202804| [2025/12/14 05:28:13 201824] [debug] |xqc_engine_wakeup_after|wakeup:1765690093202804|now:1765690093201824|diff:980| [2025/12/14 05:28:13 201828] [debug] |xqc_engine_main_logic|END|now:1765690093201379| [2025/12/14 05:28:13 201833] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093201833| [2025/12/14 05:28:13 201837] [debug] |xqc_engine_wakeup_after|wakeup:1765690093202804|now:1765690093201837|diff:967| [2025/12/14 05:28:13 201841] [debug] |xqc_engine_main_logic|END|now:1765690093201833| [2025/12/14 05:28:13 203178] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093203177| [2025/12/14 05:28:13 203190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 203196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:314| [2025/12/14 05:28:13 203200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:315| [2025/12/14 05:28:13 203205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:315| [2025/12/14 05:28:13 203209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 203214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:888|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:889|path_largest_ack:888| [2025/12/14 05:28:13 203219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:679795|prior_time:1765690093163284|is_app_limited:0|send_elapse:37930|ack_elapse:39893|ctl_first_sent_time:1765690093164821|lagest_ack_time:1765690093203177|curr_delivered:726595| [2025/12/14 05:28:13 203223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093164821| [2025/12/14 05:28:13 203227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1175||sndq_packets_used_bytes:0|sndq_packets_free:163| [2025/12/14 05:28:13 203231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:889|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:889|path_largest_ack:889| [2025/12/14 05:28:13 203236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:682195|prior_time:1765690093165305|is_app_limited:0|send_elapse:37917|ack_elapse:37872|ctl_first_sent_time:1765690093166745|lagest_ack_time:1765690093203177|curr_delivered:727795| [2025/12/14 05:28:13 203240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093166745| [2025/12/14 05:28:13 203244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1174||sndq_packets_used_bytes:0|sndq_packets_free:164| [2025/12/14 05:28:13 203248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36547|rttvar:400|minrtt:31452|latest_rtt:36432|ack_delay:56| [2025/12/14 05:28:13 203252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36526|rttvar:342|minrtt:31452|latest_rtt:36432|ack_delay:56| [2025/12/14 05:28:13 203261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:889|lost_pn:886|thresh:3| [2025/12/14 05:28:13 203265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 203269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36526|rtt_var:342|pto_duration:38526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 203273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 203277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 203281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:13 203285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093265218|now:1765690093203269|interv:61949| [2025/12/14 05:28:13 203289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093265218|now:1765690093203269|interval:61949|pto_count:0|srtt:36526 [2025/12/14 05:28:13 203293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37917, ack_elapse 37872, delivered 45600|rate 1202626|lost 261| [2025/12/14 05:28:13 203297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202626) in round 18| [2025/12/14 05:28:13 203301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 203305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 203309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093166745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 203313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093166745|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 203318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:43200|srtt:36526|latest_rtt:36432|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 203323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:315|largest:315|pns:2| [2025/12/14 05:28:13 203328] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:315|frame:ACK |recv_time:1765690093203177|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 203332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213203177|now:1765690093203177|interv:120000000| [2025/12/14 05:28:13 203336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213203177|now:1765690093203177|interv:120000000| [2025/12/14 05:28:13 203340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093202804|pq_index:0| [2025/12/14 05:28:13 203344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093201379| [2025/12/14 05:28:13 203348] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093203348| [2025/12/14 05:28:13 203356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093203355| [2025/12/14 05:28:13 203360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093202804|now:1765690093203355| [2025/12/14 05:28:13 203365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093202804|now:1765690093203355| [2025/12/14 05:28:13 203368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 203373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 203377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36526|min_srtt:36526|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 203381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:820614| [2025/12/14 05:28:13 203386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 203390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 203394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36526|min_srtt:36526|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 203399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:821793| [2025/12/14 05:28:13 203403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36526|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 203407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 203411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36526|min_srtt:36526|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 203415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:822972| [2025/12/14 05:28:13 203419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 203423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 203427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 203431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 203435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 203442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:755769| [2025/12/14 05:28:13 203446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 203451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:933| [2025/12/14 05:28:13 203477] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690093203457|stream_id:0|stream_offset:755769| [2025/12/14 05:28:13 203483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:933|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 203488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:13 203496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36526|rtt_var:342|pto_duration:38526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 203503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 203510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 203516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 203523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093266983|now:1765690093203493|interv:63490| [2025/12/14 05:28:13 203529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093266983|now:1765690093203493|interval:63490|pto_count:0|srtt:36526 [2025/12/14 05:28:13 203536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:44400| [2025/12/14 05:28:13 203544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 203548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:756948| [2025/12/14 05:28:13 203552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 203557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:934| [2025/12/14 05:28:13 203581] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093203564|stream_id:0|stream_offset:756948| [2025/12/14 05:28:13 203586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:934|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 203596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 203602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36526|rtt_var:342|pto_duration:38526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 203609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 203623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 203629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 203635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093267090|now:1765690093203602|interv:63488| [2025/12/14 05:28:13 203639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093267090|now:1765690093203602|interval:63488|pto_count:0|srtt:36526 [2025/12/14 05:28:13 203643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 203648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 203652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:758127| [2025/12/14 05:28:13 203657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 203660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093204660|now:1765690093203660|interv:1000| [2025/12/14 05:28:13 203664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 203668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 203672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093204660| [2025/12/14 05:28:13 203676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093204660| [2025/12/14 05:28:13 203680] [debug] |xqc_engine_wakeup_after|wakeup:1765690093204660|now:1765690093203680|diff:980| [2025/12/14 05:28:13 203684] [debug] |xqc_engine_main_logic|END|now:1765690093203355| [2025/12/14 05:28:13 203690] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093203690| [2025/12/14 05:28:13 203694] [debug] |xqc_engine_wakeup_after|wakeup:1765690093204660|now:1765690093203693|diff:967| [2025/12/14 05:28:13 203697] [debug] |xqc_engine_main_logic|END|now:1765690093203690| [2025/12/14 05:28:13 205135] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093205134| [2025/12/14 05:28:13 205147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 205153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:315| [2025/12/14 05:28:13 205157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:316| [2025/12/14 05:28:13 205162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:316| [2025/12/14 05:28:13 205166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 205171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:891|path_largest_ack:890| [2025/12/14 05:28:13 205176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:682195|prior_time:1765690093165305|is_app_limited:0|send_elapse:38016|ack_elapse:39829|ctl_first_sent_time:1765690093166844|lagest_ack_time:1765690093205134|curr_delivered:728995| [2025/12/14 05:28:13 205180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093166844| [2025/12/14 05:28:13 205189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1173||sndq_packets_used_bytes:0|sndq_packets_free:165| [2025/12/14 05:28:13 205194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:891|path_largest_ack:891| [2025/12/14 05:28:13 205198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:684595|prior_time:1765690093167325|is_app_limited:0|send_elapse:38024|ack_elapse:37809|ctl_first_sent_time:1765690093168865|lagest_ack_time:1765690093205134|curr_delivered:730195| [2025/12/14 05:28:13 205202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093168865| [2025/12/14 05:28:13 205206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1172||sndq_packets_used_bytes:0|sndq_packets_free:166| [2025/12/14 05:28:13 205210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36526|rttvar:342|minrtt:31452|latest_rtt:36269|ack_delay:48| [2025/12/14 05:28:13 205214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36488|rttvar:333|minrtt:31452|latest_rtt:36269|ack_delay:48| [2025/12/14 05:28:13 205218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:891|lost_pn:888|thresh:3| [2025/12/14 05:28:13 205222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 205227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36488|rtt_var:333|pto_duration:38488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 205231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 205235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 205238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:13 205242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093267052|now:1765690093205226|interv:61826| [2025/12/14 05:28:13 205246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093267052|now:1765690093205226|interval:61826|pto_count:0|srtt:36488 [2025/12/14 05:28:13 205251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38024, ack_elapse 37809, delivered 45600|rate 1199242|lost 261| [2025/12/14 05:28:13 205255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199242) in round 18| [2025/12/14 05:28:13 205259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 205263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 205267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093168865|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 205271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093168865|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 205278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:43200|srtt:36488|latest_rtt:36269|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 205283] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:112233|inflight:43200|mode:2|applimit:0|pacing_rate:1209422|bw:1209422|srtt:36488|latest_rtt:36269|min_rtt:31452|send:922|lost:261|tlp:0|recv:315|recovery:0|slow_start:0|conn_life:757458|acked:2400|delivered:730195|is_cwnd_limited:0| [2025/12/14 05:28:13 205289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:316|largest:316|pns:2| [2025/12/14 05:28:13 205294] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:316|frame:ACK |recv_time:1765690093205134|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 205298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213205134|now:1765690093205134|interv:120000000| [2025/12/14 05:28:13 205302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213205134|now:1765690093205134|interv:120000000| [2025/12/14 05:28:13 205306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093204660|pq_index:0| [2025/12/14 05:28:13 205310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093203355| [2025/12/14 05:28:13 205314] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093205314| [2025/12/14 05:28:13 205319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093205318| [2025/12/14 05:28:13 205323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093204660|now:1765690093205318| [2025/12/14 05:28:13 205328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093204660|now:1765690093205318| [2025/12/14 05:28:13 205331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 205336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 205340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36488|min_srtt:36488|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 205345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:822972| [2025/12/14 05:28:13 205349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36488|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 205353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 205358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36488|min_srtt:36488|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 205362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:824151| [2025/12/14 05:28:13 205369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36488|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 205373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 205377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36488|min_srtt:36488|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 205381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:825330| [2025/12/14 05:28:13 205385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 205389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 205393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 205397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 205401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 205405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:758127| [2025/12/14 05:28:13 205410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 205414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:935| [2025/12/14 05:28:13 205441] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690093205420|stream_id:0|stream_offset:758127| [2025/12/14 05:28:13 205446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 205451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:13 205456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36488|rtt_var:333|pto_duration:38488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 205465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 205472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 205479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 205485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093268908|now:1765690093205455|interv:63453| [2025/12/14 05:28:13 205492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093268908|now:1765690093205455|interval:63453|pto_count:0|srtt:36488 [2025/12/14 05:28:13 205506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:44400| [2025/12/14 05:28:13 205512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 205516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:759306| [2025/12/14 05:28:13 205520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 205525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:936| [2025/12/14 05:28:13 205549] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093205531|stream_id:0|stream_offset:759306| [2025/12/14 05:28:13 205555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 205564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 205571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36488|rtt_var:333|pto_duration:38488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 205578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 205585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 205591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 205598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093269019|now:1765690093205571|interv:63448| [2025/12/14 05:28:13 205603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093269019|now:1765690093205571|interval:63448|pto_count:0|srtt:36488 [2025/12/14 05:28:13 205608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 205612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 205616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:760485| [2025/12/14 05:28:13 205621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 205625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093206625|now:1765690093205625|interv:1000| [2025/12/14 05:28:13 205629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 205632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 205636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093206625| [2025/12/14 05:28:13 205640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093206625| [2025/12/14 05:28:13 205649] [debug] |xqc_engine_wakeup_after|wakeup:1765690093206625|now:1765690093205649|diff:976| [2025/12/14 05:28:13 205653] [debug] |xqc_engine_main_logic|END|now:1765690093205318| [2025/12/14 05:28:13 205658] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093205658| [2025/12/14 05:28:13 205662] [debug] |xqc_engine_wakeup_after|wakeup:1765690093206625|now:1765690093205662|diff:963| [2025/12/14 05:28:13 205666] [debug] |xqc_engine_main_logic|END|now:1765690093205658| [2025/12/14 05:28:13 207130] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093207129| [2025/12/14 05:28:13 207142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 207148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:316| [2025/12/14 05:28:13 207151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:317| [2025/12/14 05:28:13 207157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:317| [2025/12/14 05:28:13 207161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 207166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:893|path_largest_ack:892| [2025/12/14 05:28:13 207170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:684595|prior_time:1765690093167325|is_app_limited:0|send_elapse:38157|ack_elapse:39804|ctl_first_sent_time:1765690093168998|lagest_ack_time:1765690093207129|curr_delivered:731395| [2025/12/14 05:28:13 207175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093168998| [2025/12/14 05:28:13 207179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1171||sndq_packets_used_bytes:0|sndq_packets_free:167| [2025/12/14 05:28:13 207183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:893|path_largest_ack:893| [2025/12/14 05:28:13 207188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:686995|prior_time:1765690093169308|is_app_limited:0|send_elapse:37982|ack_elapse:37821|ctl_first_sent_time:1765690093170819|lagest_ack_time:1765690093207129|curr_delivered:732595| [2025/12/14 05:28:13 207192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093170819| [2025/12/14 05:28:13 207196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1170||sndq_packets_used_bytes:0|sndq_packets_free:168| [2025/12/14 05:28:13 207200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36488|rttvar:333|minrtt:31452|latest_rtt:36310|ack_delay:40| [2025/12/14 05:28:13 207204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36460|rttvar:304|minrtt:31452|latest_rtt:36310|ack_delay:40| [2025/12/14 05:28:13 207208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:893|lost_pn:890|thresh:3| [2025/12/14 05:28:13 207212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 207216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36460|rtt_var:304|pto_duration:38460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 207221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 207230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 207233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:13 207237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093268991|now:1765690093207216|interv:61775| [2025/12/14 05:28:13 207241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093268991|now:1765690093207216|interval:61775|pto_count:0|srtt:36460 [2025/12/14 05:28:13 207246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37982, ack_elapse 37821, delivered 45600|rate 1200568|lost 261| [2025/12/14 05:28:13 207250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200568) in round 18| [2025/12/14 05:28:13 207254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 207258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 207262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093170819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 207266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093170819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 207271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:43200|srtt:36460|latest_rtt:36310|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 207276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:317|largest:317|pns:2| [2025/12/14 05:28:13 207280] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:317|frame:ACK |recv_time:1765690093207129|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 207285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213207129|now:1765690093207129|interv:120000000| [2025/12/14 05:28:13 207289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213207129|now:1765690093207129|interv:120000000| [2025/12/14 05:28:13 207293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093206625|pq_index:0| [2025/12/14 05:28:13 207297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093205318| [2025/12/14 05:28:13 207301] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093207301| [2025/12/14 05:28:13 207306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093207305| [2025/12/14 05:28:13 207310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093206625|now:1765690093207305| [2025/12/14 05:28:13 207314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093206625|now:1765690093207305| [2025/12/14 05:28:13 207321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 207325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 207330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36460|min_srtt:36460|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 207334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:825330| [2025/12/14 05:28:13 207338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36460|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 207343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 207347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36460|min_srtt:36460|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 207351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:826509| [2025/12/14 05:28:13 207355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36460|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 207359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 207364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36460|min_srtt:36460|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 207368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:827688| [2025/12/14 05:28:13 207372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 207376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 207380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 207384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 207388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 207392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:760485| [2025/12/14 05:28:13 207397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 207401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:937| [2025/12/14 05:28:13 207428] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690093207407|stream_id:0|stream_offset:760485| [2025/12/14 05:28:13 207437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 207442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:13 207452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36460|rtt_var:304|pto_duration:38460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 207459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 207466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 207473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 207479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093270867|now:1765690093207452|interv:63415| [2025/12/14 05:28:13 207486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093270867|now:1765690093207452|interval:63415|pto_count:0|srtt:36460 [2025/12/14 05:28:13 207493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:44400| [2025/12/14 05:28:13 207498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 207502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:761664| [2025/12/14 05:28:13 207507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 207511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:938| [2025/12/14 05:28:13 207536] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093207518|stream_id:0|stream_offset:761664| [2025/12/14 05:28:13 207541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 207550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 207557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36460|rtt_var:304|pto_duration:38460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 207564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 207570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 207577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 207583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093270978|now:1765690093207556|interv:63422| [2025/12/14 05:28:13 207588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093270978|now:1765690093207556|interval:63422|pto_count:0|srtt:36460 [2025/12/14 05:28:13 207597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 207602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 207606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:762843| [2025/12/14 05:28:13 207611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 207614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093208614|now:1765690093207614|interv:1000| [2025/12/14 05:28:13 207618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 207622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 207626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093208614| [2025/12/14 05:28:13 207630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093208614| [2025/12/14 05:28:13 207634] [debug] |xqc_engine_wakeup_after|wakeup:1765690093208614|now:1765690093207634|diff:980| [2025/12/14 05:28:13 207638] [debug] |xqc_engine_main_logic|END|now:1765690093207305| [2025/12/14 05:28:13 207644] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093207644| [2025/12/14 05:28:13 207648] [debug] |xqc_engine_wakeup_after|wakeup:1765690093208614|now:1765690093207647|diff:967| [2025/12/14 05:28:13 207651] [debug] |xqc_engine_main_logic|END|now:1765690093207644| [2025/12/14 05:28:13 208720] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093208719| [2025/12/14 05:28:13 208736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093208614|pq_index:0| [2025/12/14 05:28:13 208743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093207305| [2025/12/14 05:28:13 208751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093208749| [2025/12/14 05:28:13 208759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093208614|now:1765690093208749| [2025/12/14 05:28:13 208765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093208614|now:1765690093208749| [2025/12/14 05:28:13 208772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 208779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 208787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36460|min_srtt:36460|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 208793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:827688| [2025/12/14 05:28:13 208797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 208801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 208813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 208818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 208823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 208827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:762843| [2025/12/14 05:28:13 208831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 208836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:939| [2025/12/14 05:28:13 208861] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093208843|stream_id:0|stream_offset:762843| [2025/12/14 05:28:13 208867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 208871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 208875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36460|rtt_var:304|pto_duration:38460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 208880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 208884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 208894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 208900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093272303|now:1765690093208875|interv:63428| [2025/12/14 05:28:13 208906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093272303|now:1765690093208875|interval:63428|pto_count:0|srtt:36460 [2025/12/14 05:28:13 208914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 208921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 208928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:764022| [2025/12/14 05:28:13 208934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 208938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093209938|now:1765690093208938|interv:1000| [2025/12/14 05:28:13 208942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 208946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 208967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093209938| [2025/12/14 05:28:13 208976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093209938| [2025/12/14 05:28:13 208980] [debug] |xqc_engine_wakeup_after|wakeup:1765690093209938|now:1765690093208980|diff:958| [2025/12/14 05:28:13 208984] [debug] |xqc_engine_main_logic|END|now:1765690093208749| [2025/12/14 05:28:13 209169] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093209168| [2025/12/14 05:28:13 209177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 209183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:317| [2025/12/14 05:28:13 209187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:318| [2025/12/14 05:28:13 209193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:318| [2025/12/14 05:28:13 209197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 209202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:895|path_largest_ack:894| [2025/12/14 05:28:13 209206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:686995|prior_time:1765690093169308|is_app_limited:0|send_elapse:38096|ack_elapse:39860|ctl_first_sent_time:1765690093170933|lagest_ack_time:1765690093209168|curr_delivered:733795| [2025/12/14 05:28:13 209211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093170933| [2025/12/14 05:28:13 209215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1169||sndq_packets_used_bytes:0|sndq_packets_free:169| [2025/12/14 05:28:13 209220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:895|path_largest_ack:895| [2025/12/14 05:28:13 209224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:689395|prior_time:1765690093171255|is_app_limited:0|send_elapse:37902|ack_elapse:37913|ctl_first_sent_time:1765690093172714|lagest_ack_time:1765690093209168|curr_delivered:734995| [2025/12/14 05:28:13 209229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093172714| [2025/12/14 05:28:13 209232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1168||sndq_packets_used_bytes:0|sndq_packets_free:170| [2025/12/14 05:28:13 209236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36460|rttvar:304|minrtt:31452|latest_rtt:36454|ack_delay:40| [2025/12/14 05:28:13 209241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36454|rttvar:239|minrtt:31452|latest_rtt:36454|ack_delay:40| [2025/12/14 05:28:13 209245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:895|lost_pn:892|thresh:3| [2025/12/14 05:28:13 209249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 209253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36454|rtt_var:239|pto_duration:38454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 209257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 209261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 209273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 209277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093272297|now:1765690093209253|interv:63044| [2025/12/14 05:28:13 209281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093272297|now:1765690093209253|interval:63044|pto_count:0|srtt:36454 [2025/12/14 05:28:13 209286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37902, ack_elapse 37913, delivered 45600|rate 1202753|lost 261| [2025/12/14 05:28:13 209290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202753) in round 18| [2025/12/14 05:28:13 209294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 209298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 209302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093172714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 209307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093172714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 209311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36454|latest_rtt:36454|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 209317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:318|largest:318|pns:2| [2025/12/14 05:28:13 209321] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:318|frame:ACK |recv_time:1765690093209168|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 209326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213209168|now:1765690093209168|interv:120000000| [2025/12/14 05:28:13 209330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213209168|now:1765690093209168|interv:120000000| [2025/12/14 05:28:13 209334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093209938|pq_index:0| [2025/12/14 05:28:13 209338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093208749| [2025/12/14 05:28:13 209342] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093209342| [2025/12/14 05:28:13 209347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093209346| [2025/12/14 05:28:13 209352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 209357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36454|min_srtt:36454|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 209361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:827688| [2025/12/14 05:28:13 209368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 209373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 209377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36454|min_srtt:36454|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 209381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:828867| [2025/12/14 05:28:13 209386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36454|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 209390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 209394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36454|min_srtt:36454|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 209398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:830046| [2025/12/14 05:28:13 209403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 209406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 209410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 209414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 209419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 209423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:764022| [2025/12/14 05:28:13 209427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 209431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 209435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093209938| [2025/12/14 05:28:13 209439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093209938| [2025/12/14 05:28:13 209443] [debug] |xqc_engine_wakeup_after|wakeup:1765690093209938|now:1765690093209442|diff:496| [2025/12/14 05:28:13 209447] [debug] |xqc_engine_main_logic|END|now:1765690093209346| [2025/12/14 05:28:13 209452] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093209451| [2025/12/14 05:28:13 209455] [debug] |xqc_engine_wakeup_after|wakeup:1765690093209938|now:1765690093209455|diff:483| [2025/12/14 05:28:13 209462] [debug] |xqc_engine_main_logic|END|now:1765690093209451| [2025/12/14 05:28:13 210530] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093210530| [2025/12/14 05:28:13 210541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093209938|pq_index:0| [2025/12/14 05:28:13 210546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093209346| [2025/12/14 05:28:13 210551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093210550| [2025/12/14 05:28:13 210555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093209938|now:1765690093210550| [2025/12/14 05:28:13 210560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093209938|now:1765690093210550| [2025/12/14 05:28:13 210563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 210568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 210573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36454|min_srtt:36454|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 210577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:830046| [2025/12/14 05:28:13 210582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 210585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 210589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 210593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 210598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 210602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:764022| [2025/12/14 05:28:13 210606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 210611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:940| [2025/12/14 05:28:13 210638] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093210618|stream_id:0|stream_offset:764022| [2025/12/14 05:28:13 210644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 210649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 210660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36454|rtt_var:239|pto_duration:38454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 210673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 210680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 210687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 210693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093274072|now:1765690093210659|interv:63413| [2025/12/14 05:28:13 210700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093274072|now:1765690093210659|interval:63413|pto_count:0|srtt:36454 [2025/12/14 05:28:13 210707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 210712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 210716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:765201| [2025/12/14 05:28:13 210720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 210725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:941| [2025/12/14 05:28:13 210750] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093210732|stream_id:0|stream_offset:765201| [2025/12/14 05:28:13 210756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 210767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 210774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36454|rtt_var:239|pto_duration:38454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 210780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 210787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 210793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 210799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093274186|now:1765690093210773|interv:63413| [2025/12/14 05:28:13 210806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093274186|now:1765690093210773|interval:63413|pto_count:0|srtt:36454 [2025/12/14 05:28:13 210813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 210820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 210827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:766380| [2025/12/14 05:28:13 210840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 210844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093211844|now:1765690093210844|interv:1000| [2025/12/14 05:28:13 210848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 210852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 210856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093211844| [2025/12/14 05:28:13 210860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093211844| [2025/12/14 05:28:13 210864] [debug] |xqc_engine_wakeup_after|wakeup:1765690093211844|now:1765690093210864|diff:980| [2025/12/14 05:28:13 210868] [debug] |xqc_engine_main_logic|END|now:1765690093210550| [2025/12/14 05:28:13 211129] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093211128| [2025/12/14 05:28:13 211140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 211146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:318| [2025/12/14 05:28:13 211150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:319| [2025/12/14 05:28:13 211156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:319| [2025/12/14 05:28:13 211160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 211164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:897|path_largest_ack:896| [2025/12/14 05:28:13 211169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:689395|prior_time:1765690093171255|is_app_limited:0|send_elapse:37989|ack_elapse:39873|ctl_first_sent_time:1765690093172801|lagest_ack_time:1765690093211128|curr_delivered:736195| [2025/12/14 05:28:13 211173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093172801| [2025/12/14 05:28:13 211178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1167||sndq_packets_used_bytes:0|sndq_packets_free:171| [2025/12/14 05:28:13 211182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:897|path_largest_ack:897| [2025/12/14 05:28:13 211186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:691795|prior_time:1765690093173256|is_app_limited:0|send_elapse:37910|ack_elapse:37872|ctl_first_sent_time:1765690093174716|lagest_ack_time:1765690093211128|curr_delivered:737395| [2025/12/14 05:28:13 211190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093174716| [2025/12/14 05:28:13 211194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1166||sndq_packets_used_bytes:0|sndq_packets_free:172| [2025/12/14 05:28:13 211198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36454|rttvar:239|minrtt:31452|latest_rtt:36412|ack_delay:40| [2025/12/14 05:28:13 211202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36444|rttvar:200|minrtt:31452|latest_rtt:36412|ack_delay:40| [2025/12/14 05:28:13 211207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:897|lost_pn:894|thresh:3| [2025/12/14 05:28:13 211215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 211219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36444|rtt_var:200|pto_duration:38444|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 211224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 211228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 211231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 211235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093274176|now:1765690093211219|interv:62957| [2025/12/14 05:28:13 211239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093274176|now:1765690093211219|interval:62957|pto_count:0|srtt:36444 [2025/12/14 05:28:13 211243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37910, ack_elapse 37872, delivered 45600|rate 1202848|lost 261| [2025/12/14 05:28:13 211248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202848) in round 18| [2025/12/14 05:28:13 211252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 211256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 211260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093174716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 211264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093174716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 211269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36444|latest_rtt:36412|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 211274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:319|largest:319|pns:2| [2025/12/14 05:28:13 211279] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:319|frame:ACK |recv_time:1765690093211128|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 211283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213211128|now:1765690093211128|interv:120000000| [2025/12/14 05:28:13 211287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213211128|now:1765690093211128|interv:120000000| [2025/12/14 05:28:13 211291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093211844|pq_index:0| [2025/12/14 05:28:13 211295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093210550| [2025/12/14 05:28:13 211299] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093211299| [2025/12/14 05:28:13 211304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093211303| [2025/12/14 05:28:13 211312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 211316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36444|min_srtt:36444|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 211321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:830046| [2025/12/14 05:28:13 211325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 211329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 211334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36444|min_srtt:36444|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 211338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:831225| [2025/12/14 05:28:13 211342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 211347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 211351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36444|min_srtt:36444|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 211355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:832404| [2025/12/14 05:28:13 211359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 211363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 211367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 211371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 211375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 211379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:766380| [2025/12/14 05:28:13 211384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 211387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 211391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093211844| [2025/12/14 05:28:13 211398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093211844| [2025/12/14 05:28:13 211402] [debug] |xqc_engine_wakeup_after|wakeup:1765690093211844|now:1765690093211402|diff:442| [2025/12/14 05:28:13 211406] [debug] |xqc_engine_main_logic|END|now:1765690093211303| [2025/12/14 05:28:13 211411] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093211411| [2025/12/14 05:28:13 211415] [debug] |xqc_engine_wakeup_after|wakeup:1765690093211844|now:1765690093211415|diff:429| [2025/12/14 05:28:13 211418] [debug] |xqc_engine_main_logic|END|now:1765690093211411| [2025/12/14 05:28:13 213127] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093213126| [2025/12/14 05:28:13 213139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 213145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:319| [2025/12/14 05:28:13 213149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:320| [2025/12/14 05:28:13 213154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:320| [2025/12/14 05:28:13 213158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 213163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:899|path_largest_ack:898| [2025/12/14 05:28:13 213167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:691795|prior_time:1765690093173256|is_app_limited:0|send_elapse:37997|ack_elapse:39870|ctl_first_sent_time:1765690093174803|lagest_ack_time:1765690093213126|curr_delivered:738595| [2025/12/14 05:28:13 213172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093174803| [2025/12/14 05:28:13 213176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1165||sndq_packets_used_bytes:0|sndq_packets_free:173| [2025/12/14 05:28:13 213180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:899|path_largest_ack:899| [2025/12/14 05:28:13 213185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:694195|prior_time:1765690093175293|is_app_limited:0|send_elapse:37974|ack_elapse:37833|ctl_first_sent_time:1765690093176767|lagest_ack_time:1765690093213126|curr_delivered:739795| [2025/12/14 05:28:13 213189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093176767| [2025/12/14 05:28:13 213193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1164||sndq_packets_used_bytes:0|sndq_packets_free:174| [2025/12/14 05:28:13 213197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36444|rttvar:200|minrtt:31452|latest_rtt:36359|ack_delay:40| [2025/12/14 05:28:13 213201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36428|rttvar:181|minrtt:31452|latest_rtt:36359|ack_delay:40| [2025/12/14 05:28:13 213205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:899|lost_pn:896|thresh:3| [2025/12/14 05:28:13 213209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 213213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36428|rtt_var:181|pto_duration:38428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 213223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 213226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 213230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 213234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093274160|now:1765690093213213|interv:60947| [2025/12/14 05:28:13 213238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093274160|now:1765690093213213|interval:60947|pto_count:0|srtt:36428 [2025/12/14 05:28:13 213242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37974, ack_elapse 37833, delivered 45600|rate 1200821|lost 261| [2025/12/14 05:28:13 213247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200821) in round 18| [2025/12/14 05:28:13 213251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 213255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 213259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093176767|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 213263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093176767|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 213267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:42000|srtt:36428|latest_rtt:36359|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 213273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:320|largest:320|pns:2| [2025/12/14 05:28:13 213277] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:320|frame:ACK |recv_time:1765690093213126|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 213282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213213126|now:1765690093213126|interv:120000000| [2025/12/14 05:28:13 213285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213213126|now:1765690093213126|interv:120000000| [2025/12/14 05:28:13 213289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093211844|pq_index:0| [2025/12/14 05:28:13 213294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093211303| [2025/12/14 05:28:13 213297] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093213297| [2025/12/14 05:28:13 213302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093213301| [2025/12/14 05:28:13 213309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093211844|now:1765690093213301| [2025/12/14 05:28:13 213313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093211844|now:1765690093213301| [2025/12/14 05:28:13 213317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 213321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 213326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36428|min_srtt:36428|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 213330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:832404| [2025/12/14 05:28:13 213335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 213339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 213344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36428|min_srtt:36428|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 213348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:833583| [2025/12/14 05:28:13 213352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 213357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 213361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36428|min_srtt:36428|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 213365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:834762| [2025/12/14 05:28:13 213369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 213373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 213377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 213381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 213385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 213389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:766380| [2025/12/14 05:28:13 213394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 213401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:942| [2025/12/14 05:28:13 213427] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765690093213407|stream_id:0|stream_offset:766380| [2025/12/14 05:28:13 213433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 213438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 05:28:13 213442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36428|rtt_var:181|pto_duration:38428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 213452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 213459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 213465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:13 213471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093276835|now:1765690093213442|interv:63393| [2025/12/14 05:28:13 213478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093276835|now:1765690093213442|interval:63393|pto_count:0|srtt:36428 [2025/12/14 05:28:13 213485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:43200| [2025/12/14 05:28:13 213493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 213497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:767559| [2025/12/14 05:28:13 213502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 213506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:943| [2025/12/14 05:28:13 213531] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690093213513|stream_id:0|stream_offset:767559| [2025/12/14 05:28:13 213536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 213546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:13 213552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36428|rtt_var:181|pto_duration:38428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 213559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 213566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 213573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 213579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093276941|now:1765690093213552|interv:63389| [2025/12/14 05:28:13 213590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093276941|now:1765690093213552|interval:63389|pto_count:0|srtt:36428 [2025/12/14 05:28:13 213594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:44400| [2025/12/14 05:28:13 213599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 213603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:768738| [2025/12/14 05:28:13 213608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 213612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:944| [2025/12/14 05:28:13 213636] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093213618|stream_id:0|stream_offset:768738| [2025/12/14 05:28:13 213641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 213651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 213658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36428|rtt_var:181|pto_duration:38428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 213665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 213671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 213677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 213683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093277046|now:1765690093213658|interv:63388| [2025/12/14 05:28:13 213690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093277046|now:1765690093213658|interval:63388|pto_count:0|srtt:36428 [2025/12/14 05:28:13 213697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 213702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 213706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:769917| [2025/12/14 05:28:13 213711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 213714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093214714|now:1765690093213714|interv:1000| [2025/12/14 05:28:13 213718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 213722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 213726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093214714| [2025/12/14 05:28:13 213735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093214714| [2025/12/14 05:28:13 213739] [debug] |xqc_engine_wakeup_after|wakeup:1765690093214714|now:1765690093213739|diff:975| [2025/12/14 05:28:13 213743] [debug] |xqc_engine_main_logic|END|now:1765690093213301| [2025/12/14 05:28:13 213751] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093213751| [2025/12/14 05:28:13 213757] [debug] |xqc_engine_wakeup_after|wakeup:1765690093214714|now:1765690093213757|diff:957| [2025/12/14 05:28:13 213762] [debug] |xqc_engine_main_logic|END|now:1765690093213751| [2025/12/14 05:28:13 214840] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093214840| [2025/12/14 05:28:13 214850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093214714|pq_index:0| [2025/12/14 05:28:13 214855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093213301| [2025/12/14 05:28:13 214860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093214859| [2025/12/14 05:28:13 214864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093214714|now:1765690093214859| [2025/12/14 05:28:13 214869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093214714|now:1765690093214859| [2025/12/14 05:28:13 214873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 214877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 214882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36428|min_srtt:36428|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 214886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:834762| [2025/12/14 05:28:13 214891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 214895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 214898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 214903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 214907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 214911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:769917| [2025/12/14 05:28:13 214916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 214920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:945| [2025/12/14 05:28:13 214946] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093214928|stream_id:0|stream_offset:769917| [2025/12/14 05:28:13 214988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:945|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 214996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 215003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36428|rtt_var:181|pto_duration:38428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 215009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 215016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 215022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 215028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093278356|now:1765690093215002|interv:63354| [2025/12/14 05:28:13 215034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093278356|now:1765690093215002|interval:63354|pto_count:0|srtt:36428 [2025/12/14 05:28:13 215042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 215048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 215052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:771096| [2025/12/14 05:28:13 215057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 215061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093216060|now:1765690093215060|interv:1000| [2025/12/14 05:28:13 215064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 215068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 215072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093216060| [2025/12/14 05:28:13 215076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093216060| [2025/12/14 05:28:13 215080] [debug] |xqc_engine_wakeup_after|wakeup:1765690093216060|now:1765690093215080|diff:980| [2025/12/14 05:28:13 215085] [debug] |xqc_engine_main_logic|END|now:1765690093214859| [2025/12/14 05:28:13 215094] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093215093| [2025/12/14 05:28:13 215099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 215104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:320| [2025/12/14 05:28:13 215108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:321| [2025/12/14 05:28:13 215114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:321| [2025/12/14 05:28:13 215118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 215122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:901|path_largest_ack:900| [2025/12/14 05:28:13 215131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:694195|prior_time:1765690093175293|is_app_limited:0|send_elapse:38056|ack_elapse:39800|ctl_first_sent_time:1765690093176849|lagest_ack_time:1765690093215093|curr_delivered:740995| [2025/12/14 05:28:13 215136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093176849| [2025/12/14 05:28:13 215140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1163||sndq_packets_used_bytes:0|sndq_packets_free:175| [2025/12/14 05:28:13 215144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:901|path_largest_ack:901| [2025/12/14 05:28:13 215149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:696595|prior_time:1765690093177231|is_app_limited:0|send_elapse:36962|ack_elapse:37862|ctl_first_sent_time:1765690093178691|lagest_ack_time:1765690093215093|curr_delivered:742195| [2025/12/14 05:28:13 215153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093178691| [2025/12/14 05:28:13 215157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1162||sndq_packets_used_bytes:0|sndq_packets_free:176| [2025/12/14 05:28:13 215161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36428|rttvar:181|minrtt:31452|latest_rtt:36402|ack_delay:40| [2025/12/14 05:28:13 215165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36420|rttvar:152|minrtt:31452|latest_rtt:36402|ack_delay:40| [2025/12/14 05:28:13 215169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:901|lost_pn:898|thresh:3| [2025/12/14 05:28:13 215173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 215177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36420|rtt_var:152|pto_duration:38420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 215181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 215185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 215189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 215193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093278348|now:1765690093215177|interv:63171| [2025/12/14 05:28:13 215197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093278348|now:1765690093215177|interval:63171|pto_count:0|srtt:36420 [2025/12/14 05:28:13 215201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36962, ack_elapse 37862, delivered 45600|rate 1204373|lost 261| [2025/12/14 05:28:13 215205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204373) in round 18| [2025/12/14 05:28:13 215210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 215214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 215217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093178691|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 215225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093178691|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 215229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36420|latest_rtt:36402|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 215235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:321|largest:321|pns:2| [2025/12/14 05:28:13 215240] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:321|frame:ACK |recv_time:1765690093215093|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 215244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213215093|now:1765690093215093|interv:120000000| [2025/12/14 05:28:13 215248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213215093|now:1765690093215093|interv:120000000| [2025/12/14 05:28:13 215252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093216060|pq_index:0| [2025/12/14 05:28:13 215256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093214859| [2025/12/14 05:28:13 215260] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093215260| [2025/12/14 05:28:13 215265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093215264| [2025/12/14 05:28:13 215270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 215275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36420|min_srtt:36420|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 215279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:834762| [2025/12/14 05:28:13 215283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 215288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 215292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36420|min_srtt:36420|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 215296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:835941| [2025/12/14 05:28:13 215301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 215308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 215312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36420|min_srtt:36420|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 215316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:837120| [2025/12/14 05:28:13 215320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 215324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 215328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 215332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 215336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 215340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:771096| [2025/12/14 05:28:13 215345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 215348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 215352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093216060| [2025/12/14 05:28:13 215356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093216060| [2025/12/14 05:28:13 215360] [debug] |xqc_engine_wakeup_after|wakeup:1765690093216060|now:1765690093215360|diff:700| [2025/12/14 05:28:13 215364] [debug] |xqc_engine_main_logic|END|now:1765690093215264| [2025/12/14 05:28:13 215369] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093215368| [2025/12/14 05:28:13 215372] [debug] |xqc_engine_wakeup_after|wakeup:1765690093216060|now:1765690093215372|diff:688| [2025/12/14 05:28:13 215376] [debug] |xqc_engine_main_logic|END|now:1765690093215368| [2025/12/14 05:28:13 216445] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093216445| [2025/12/14 05:28:13 216455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093216060|pq_index:0| [2025/12/14 05:28:13 216460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093215264| [2025/12/14 05:28:13 216465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093216464| [2025/12/14 05:28:13 216469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093216060|now:1765690093216464| [2025/12/14 05:28:13 216474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093216060|now:1765690093216464| [2025/12/14 05:28:13 216477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 216482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 216501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36420|min_srtt:36420|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 216506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:837120| [2025/12/14 05:28:13 216510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 216514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 216518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 216522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 216526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 216530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:771096| [2025/12/14 05:28:13 216535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 216539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:946| [2025/12/14 05:28:13 216567] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093216547|stream_id:0|stream_offset:771096| [2025/12/14 05:28:13 216573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 216582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 216589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36420|rtt_var:152|pto_duration:38420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 216596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 216602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 216609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 216615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093279967|now:1765690093216589|interv:63378| [2025/12/14 05:28:13 216622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093279967|now:1765690093216589|interval:63378|pto_count:0|srtt:36420 [2025/12/14 05:28:13 216628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 216633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 216637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:772275| [2025/12/14 05:28:13 216646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 216650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:947| [2025/12/14 05:28:13 216675] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093216657|stream_id:0|stream_offset:772275| [2025/12/14 05:28:13 216680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:947|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 216690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 216697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36420|rtt_var:152|pto_duration:38420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 216704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 216711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 216717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 216724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093280077|now:1765690093216697|interv:63380| [2025/12/14 05:28:13 216730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093280077|now:1765690093216697|interval:63380|pto_count:0|srtt:36420 [2025/12/14 05:28:13 216737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 216745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 216752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:773454| [2025/12/14 05:28:13 216759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 216765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093217765|now:1765690093216765|interv:1000| [2025/12/14 05:28:13 216770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 216773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 216777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093217765| [2025/12/14 05:28:13 216782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093217765| [2025/12/14 05:28:13 216785] [debug] |xqc_engine_wakeup_after|wakeup:1765690093217765|now:1765690093216785|diff:980| [2025/12/14 05:28:13 216790] [debug] |xqc_engine_main_logic|END|now:1765690093216464| [2025/12/14 05:28:13 217084] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093217082| [2025/12/14 05:28:13 217095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 217101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:321| [2025/12/14 05:28:13 217109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:322| [2025/12/14 05:28:13 217115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:322| [2025/12/14 05:28:13 217119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 217124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:903|path_largest_ack:902| [2025/12/14 05:28:13 217128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:696595|prior_time:1765690093177231|is_app_limited:0|send_elapse:37044|ack_elapse:39851|ctl_first_sent_time:1765690093178773|lagest_ack_time:1765690093217082|curr_delivered:743395| [2025/12/14 05:28:13 217133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093178773| [2025/12/14 05:28:13 217138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1161||sndq_packets_used_bytes:0|sndq_packets_free:177| [2025/12/14 05:28:13 217142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:903|path_largest_ack:903| [2025/12/14 05:28:13 217146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:698995|prior_time:1765690093179230|is_app_limited:0|send_elapse:38846|ack_elapse:37852|ctl_first_sent_time:1765690093180693|lagest_ack_time:1765690093217082|curr_delivered:744595| [2025/12/14 05:28:13 217150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093180693| [2025/12/14 05:28:13 217154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1160||sndq_packets_used_bytes:0|sndq_packets_free:178| [2025/12/14 05:28:13 217158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36420|rttvar:152|minrtt:31452|latest_rtt:36389|ack_delay:40| [2025/12/14 05:28:13 217162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36411|rttvar:131|minrtt:31452|latest_rtt:36389|ack_delay:40| [2025/12/14 05:28:13 217166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:903|lost_pn:900|thresh:3| [2025/12/14 05:28:13 217170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 217175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36411|rtt_var:131|pto_duration:38411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 217180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 217183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 217187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 217191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093280068|now:1765690093217174|interv:62894| [2025/12/14 05:28:13 217195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093280068|now:1765690093217174|interval:62894|pto_count:0|srtt:36411 [2025/12/14 05:28:13 217199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38846, ack_elapse 37852, delivered 45600|rate 1173866|lost 261| [2025/12/14 05:28:13 217206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173866) in round 18| [2025/12/14 05:28:13 217211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 217215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 217219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093180693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 217223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093180693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 217227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36411|latest_rtt:36389|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 217233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:322|largest:322|pns:2| [2025/12/14 05:28:13 217237] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:322|frame:ACK |recv_time:1765690093217082|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 217242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213217082|now:1765690093217082|interv:120000000| [2025/12/14 05:28:13 217246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213217082|now:1765690093217082|interv:120000000| [2025/12/14 05:28:13 217250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093217765|pq_index:0| [2025/12/14 05:28:13 217254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093216464| [2025/12/14 05:28:13 217258] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093217258| [2025/12/14 05:28:13 217263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093217262| [2025/12/14 05:28:13 217268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 217272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36411|min_srtt:36411|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 217277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:837120| [2025/12/14 05:28:13 217281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 217285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 217290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36411|min_srtt:36411|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 217296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:838299| [2025/12/14 05:28:13 217301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 217305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 217309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36411|min_srtt:36411|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 217313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:839478| [2025/12/14 05:28:13 217318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 217322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 217325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 217329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 217334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 217338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:773454| [2025/12/14 05:28:13 217342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 217346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 217350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093217765| [2025/12/14 05:28:13 217354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093217765| [2025/12/14 05:28:13 217358] [debug] |xqc_engine_wakeup_after|wakeup:1765690093217765|now:1765690093217358|diff:407| [2025/12/14 05:28:13 217362] [debug] |xqc_engine_main_logic|END|now:1765690093217262| [2025/12/14 05:28:13 217367] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093217367| [2025/12/14 05:28:13 217371] [debug] |xqc_engine_wakeup_after|wakeup:1765690093217765|now:1765690093217371|diff:394| [2025/12/14 05:28:13 217374] [debug] |xqc_engine_main_logic|END|now:1765690093217367| [2025/12/14 05:28:13 218443] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093218443| [2025/12/14 05:28:13 218453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093217765|pq_index:0| [2025/12/14 05:28:13 218457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093217262| [2025/12/14 05:28:13 218462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093218461| [2025/12/14 05:28:13 218472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093217765|now:1765690093218461| [2025/12/14 05:28:13 218476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093217765|now:1765690093218461| [2025/12/14 05:28:13 218480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 218484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 218489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36411|min_srtt:36411|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 218493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:839478| [2025/12/14 05:28:13 218498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 218501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 218505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 218509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 218514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 218518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:773454| [2025/12/14 05:28:13 218522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 218527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:948| [2025/12/14 05:28:13 218555] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093218534|stream_id:0|stream_offset:773454| [2025/12/14 05:28:13 218561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:948|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 218571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 218578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36411|rtt_var:131|pto_duration:38411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 218585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 218591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 218598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 218604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093281945|now:1765690093218577|interv:63368| [2025/12/14 05:28:13 218611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093281945|now:1765690093218577|interval:63368|pto_count:0|srtt:36411 [2025/12/14 05:28:13 218622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 218627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 218631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:774633| [2025/12/14 05:28:13 218636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 218640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:949| [2025/12/14 05:28:13 218665] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093218647|stream_id:0|stream_offset:774633| [2025/12/14 05:28:13 218670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:949|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 218680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 218688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36411|rtt_var:131|pto_duration:38411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 218694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 218701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 218707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 218714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093282058|now:1765690093218687|interv:63371| [2025/12/14 05:28:13 218720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093282058|now:1765690093218687|interval:63371|pto_count:0|srtt:36411 [2025/12/14 05:28:13 218727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 218735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 218742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:775812| [2025/12/14 05:28:13 218749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 218755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093219755|now:1765690093218755|interv:1000| [2025/12/14 05:28:13 218762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 218767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 218771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093219755| [2025/12/14 05:28:13 218775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093219755| [2025/12/14 05:28:13 218784] [debug] |xqc_engine_wakeup_after|wakeup:1765690093219755|now:1765690093218784|diff:971| [2025/12/14 05:28:13 218788] [debug] |xqc_engine_main_logic|END|now:1765690093218461| [2025/12/14 05:28:13 219089] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093219088| [2025/12/14 05:28:13 219100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 219106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:322| [2025/12/14 05:28:13 219110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:323| [2025/12/14 05:28:13 219116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:323| [2025/12/14 05:28:13 219120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 219124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:905|path_largest_ack:904| [2025/12/14 05:28:13 219129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:698995|prior_time:1765690093179230|is_app_limited:0|send_elapse:38954|ack_elapse:39858|ctl_first_sent_time:1765690093180801|lagest_ack_time:1765690093219088|curr_delivered:745795| [2025/12/14 05:28:13 219133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093180801| [2025/12/14 05:28:13 219138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1159||sndq_packets_used_bytes:0|sndq_packets_free:179| [2025/12/14 05:28:13 219142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:905|path_largest_ack:905| [2025/12/14 05:28:13 219146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:701395|prior_time:1765690093181234|is_app_limited:0|send_elapse:37790|ack_elapse:37854|ctl_first_sent_time:1765690093182685|lagest_ack_time:1765690093219088|curr_delivered:746995| [2025/12/14 05:28:13 219150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093182685| [2025/12/14 05:28:13 219154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1158||sndq_packets_used_bytes:0|sndq_packets_free:180| [2025/12/14 05:28:13 219158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36411|rttvar:131|minrtt:31452|latest_rtt:36403|ack_delay:48| [2025/12/14 05:28:13 219162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36404|rttvar:113|minrtt:31452|latest_rtt:36403|ack_delay:48| [2025/12/14 05:28:13 219166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:905|lost_pn:902|thresh:3| [2025/12/14 05:28:13 219170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 219174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36404|rtt_var:113|pto_duration:38404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 219179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 219183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 219191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 219195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093282051|now:1765690093219174|interv:62877| [2025/12/14 05:28:13 219199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093282051|now:1765690093219174|interval:62877|pto_count:0|srtt:36404 [2025/12/14 05:28:13 219203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37790, ack_elapse 37854, delivered 45600|rate 1204628|lost 261| [2025/12/14 05:28:13 219208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204628) in round 18| [2025/12/14 05:28:13 219212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 219216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 219220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093182685|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 219224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093182685|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 219229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36404|latest_rtt:36403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 219234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:323|largest:323|pns:2| [2025/12/14 05:28:13 219238] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:323|frame:ACK |recv_time:1765690093219088|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 219243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213219088|now:1765690093219088|interv:120000000| [2025/12/14 05:28:13 219247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213219088|now:1765690093219088|interv:120000000| [2025/12/14 05:28:13 219251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093219755|pq_index:0| [2025/12/14 05:28:13 219255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093218461| [2025/12/14 05:28:13 219259] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093219258| [2025/12/14 05:28:13 219263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093219262| [2025/12/14 05:28:13 219268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 219273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36404|min_srtt:36404|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 219277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:839478| [2025/12/14 05:28:13 219284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 219289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 219293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36404|min_srtt:36404|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 219297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:840657| [2025/12/14 05:28:13 219301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 219306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 219310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36404|min_srtt:36404|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 219314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:841836| [2025/12/14 05:28:13 219318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 219322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 219326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 219330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 219334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 219338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:775812| [2025/12/14 05:28:13 219342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 219346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 219350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093219755| [2025/12/14 05:28:13 219354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093219755| [2025/12/14 05:28:13 219358] [debug] |xqc_engine_wakeup_after|wakeup:1765690093219755|now:1765690093219358|diff:397| [2025/12/14 05:28:13 219362] [debug] |xqc_engine_main_logic|END|now:1765690093219262| [2025/12/14 05:28:13 219367] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093219367| [2025/12/14 05:28:13 219371] [debug] |xqc_engine_wakeup_after|wakeup:1765690093219755|now:1765690093219370|diff:385| [2025/12/14 05:28:13 219374] [debug] |xqc_engine_main_logic|END|now:1765690093219367| [2025/12/14 05:28:13 220446] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093220446| [2025/12/14 05:28:13 220456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093219755|pq_index:0| [2025/12/14 05:28:13 220460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093219262| [2025/12/14 05:28:13 220465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093220464| [2025/12/14 05:28:13 220470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093219755|now:1765690093220464| [2025/12/14 05:28:13 220474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093219755|now:1765690093220464| [2025/12/14 05:28:13 220478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 220482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 220487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36404|min_srtt:36404|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 220491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:841836| [2025/12/14 05:28:13 220496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 220500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 220503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 220507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 220512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 220516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:775812| [2025/12/14 05:28:13 220520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 220525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:950| [2025/12/14 05:28:13 220553] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093220532|stream_id:0|stream_offset:775812| [2025/12/14 05:28:13 220558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:950|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 220564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 220574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36404|rtt_var:113|pto_duration:38404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 220580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 220594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 220600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 220606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093283936|now:1765690093220573|interv:63363| [2025/12/14 05:28:13 220612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093283936|now:1765690093220573|interval:63363|pto_count:0|srtt:36404 [2025/12/14 05:28:13 220617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 220622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 220626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:776991| [2025/12/14 05:28:13 220630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 220635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:951| [2025/12/14 05:28:13 220664] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093220641|stream_id:0|stream_offset:776991| [2025/12/14 05:28:13 220679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:951|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 220687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 220694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36404|rtt_var:113|pto_duration:38404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 220701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 220707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 220714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 220720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093284045|now:1765690093220694|interv:63351| [2025/12/14 05:28:13 220727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093284045|now:1765690093220694|interval:63351|pto_count:0|srtt:36404 [2025/12/14 05:28:13 220733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 220741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 220748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:778170| [2025/12/14 05:28:13 220755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 220767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093221767|now:1765690093220767|interv:1000| [2025/12/14 05:28:13 220771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 220774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 220778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093221767| [2025/12/14 05:28:13 220782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093221767| [2025/12/14 05:28:13 220786] [debug] |xqc_engine_wakeup_after|wakeup:1765690093221767|now:1765690093220786|diff:981| [2025/12/14 05:28:13 220791] [debug] |xqc_engine_main_logic|END|now:1765690093220464| [2025/12/14 05:28:13 221086] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093221085| [2025/12/14 05:28:13 221097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 221103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:323| [2025/12/14 05:28:13 221107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:324| [2025/12/14 05:28:13 221112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:324| [2025/12/14 05:28:13 221116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 221121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:914|path_largest_ack:913| [2025/12/14 05:28:13 221126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:701395|prior_time:1765690093181234|is_app_limited:0|send_elapse:37907|ack_elapse:39851|ctl_first_sent_time:1765690093182802|lagest_ack_time:1765690093221085|curr_delivered:748195| [2025/12/14 05:28:13 221130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093182802| [2025/12/14 05:28:13 221135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1157||sndq_packets_used_bytes:0|sndq_packets_free:181| [2025/12/14 05:28:13 221139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:914|path_largest_ack:914| [2025/12/14 05:28:13 221143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:703795|prior_time:1765690093183237|is_app_limited:0|send_elapse:37912|ack_elapse:37848|ctl_first_sent_time:1765690093184699|lagest_ack_time:1765690093221085|curr_delivered:749395| [2025/12/14 05:28:13 221147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093184699| [2025/12/14 05:28:13 221151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1156||sndq_packets_used_bytes:0|sndq_packets_free:182| [2025/12/14 05:28:13 221155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36404|rttvar:113|minrtt:31452|latest_rtt:36386|ack_delay:40| [2025/12/14 05:28:13 221159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36397|rttvar:99|minrtt:31452|latest_rtt:36386|ack_delay:40| [2025/12/14 05:28:13 221163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:914|lost_pn:911|thresh:3| [2025/12/14 05:28:13 221167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 221176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36397|rtt_var:99|pto_duration:38397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 221180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 221184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 221188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 221192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093284038|now:1765690093221175|interv:62863| [2025/12/14 05:28:13 221195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093284038|now:1765690093221175|interval:62863|pto_count:0|srtt:36397 [2025/12/14 05:28:13 221200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37912, ack_elapse 37848, delivered 45600|rate 1202785|lost 261| [2025/12/14 05:28:13 221204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202785) in round 18| [2025/12/14 05:28:13 221208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 221212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 221216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093184699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 221220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093184699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:706195| [2025/12/14 05:28:13 221225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36397|latest_rtt:36386|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 221230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:324|largest:324|pns:2| [2025/12/14 05:28:13 221235] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:324|frame:ACK |recv_time:1765690093221085|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 221239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213221085|now:1765690093221085|interv:120000000| [2025/12/14 05:28:13 221243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213221085|now:1765690093221085|interv:120000000| [2025/12/14 05:28:13 221247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093221767|pq_index:0| [2025/12/14 05:28:13 221251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093220464| [2025/12/14 05:28:13 221255] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093221255| [2025/12/14 05:28:13 221259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093221258| [2025/12/14 05:28:13 221271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 221275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36397|min_srtt:36397|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 221280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:841836| [2025/12/14 05:28:13 221284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 221289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 221293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36397|min_srtt:36397|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 221297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:843015| [2025/12/14 05:28:13 221302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 221306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 221310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36397|min_srtt:36397|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 221314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:844194| [2025/12/14 05:28:13 221319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 221323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 221326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 221330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 221335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 221339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:778170| [2025/12/14 05:28:13 221343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 221347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 221351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093221767| [2025/12/14 05:28:13 221357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093221767| [2025/12/14 05:28:13 221361] [debug] |xqc_engine_wakeup_after|wakeup:1765690093221767|now:1765690093221361|diff:406| [2025/12/14 05:28:13 221365] [debug] |xqc_engine_main_logic|END|now:1765690093221258| [2025/12/14 05:28:13 221370] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093221370| [2025/12/14 05:28:13 221374] [debug] |xqc_engine_wakeup_after|wakeup:1765690093221767|now:1765690093221374|diff:393| [2025/12/14 05:28:13 221377] [debug] |xqc_engine_main_logic|END|now:1765690093221370| [2025/12/14 05:28:13 222446] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093222446| [2025/12/14 05:28:13 222456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093221767|pq_index:0| [2025/12/14 05:28:13 222460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093221258| [2025/12/14 05:28:13 222465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093222464| [2025/12/14 05:28:13 222470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093221767|now:1765690093222464| [2025/12/14 05:28:13 222474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093221767|now:1765690093222464| [2025/12/14 05:28:13 222478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 222482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 222487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36397|min_srtt:36397|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 222491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:844194| [2025/12/14 05:28:13 222496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 222500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 222503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 222508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 222512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 222516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:778170| [2025/12/14 05:28:13 222521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 222525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:952| [2025/12/14 05:28:13 222553] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093222532|stream_id:0|stream_offset:778170| [2025/12/14 05:28:13 222559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 222574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 222582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36397|rtt_var:99|pto_duration:38397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 222589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 222595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 222601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 222608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093285929|now:1765690093222581|interv:63348| [2025/12/14 05:28:13 222613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093285929|now:1765690093222581|interval:63348|pto_count:0|srtt:36397 [2025/12/14 05:28:13 222618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 222623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 222627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:779349| [2025/12/14 05:28:13 222632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 222636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:953| [2025/12/14 05:28:13 222660] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093222643|stream_id:0|stream_offset:779349| [2025/12/14 05:28:13 222667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:953|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 222676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 222684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36397|rtt_var:99|pto_duration:38397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 222691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 222697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 222703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 222710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093286040|now:1765690093222684|interv:63356| [2025/12/14 05:28:13 222716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093286040|now:1765690093222684|interval:63356|pto_count:0|srtt:36397 [2025/12/14 05:28:13 222722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 222736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 222743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:780528| [2025/12/14 05:28:13 222750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 222755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093223755|now:1765690093222755|interv:1000| [2025/12/14 05:28:13 222759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 222762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 222766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093223755| [2025/12/14 05:28:13 222771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093223755| [2025/12/14 05:28:13 222775] [debug] |xqc_engine_wakeup_after|wakeup:1765690093223755|now:1765690093222774|diff:981| [2025/12/14 05:28:13 222779] [debug] |xqc_engine_main_logic|END|now:1765690093222464| [2025/12/14 05:28:13 223075] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093223074| [2025/12/14 05:28:13 223086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 223092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:324| [2025/12/14 05:28:13 223096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:325| [2025/12/14 05:28:13 223101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:325| [2025/12/14 05:28:13 223106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 223110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:916|path_largest_ack:915| [2025/12/14 05:28:13 223115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:703795|prior_time:1765690093183237|is_app_limited:0|send_elapse:38025|ack_elapse:39837|ctl_first_sent_time:1765690093184812|lagest_ack_time:1765690093223074|curr_delivered:750595| [2025/12/14 05:28:13 223120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093184812| [2025/12/14 05:28:13 223124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1155||sndq_packets_used_bytes:0|sndq_packets_free:183| [2025/12/14 05:28:13 223128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:916|path_largest_ack:916| [2025/12/14 05:28:13 223133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:706195|prior_time:1765690093185220|is_app_limited:0|send_elapse:37087|ack_elapse:37854|ctl_first_sent_time:1765690093186675|lagest_ack_time:1765690093223074|curr_delivered:751795| [2025/12/14 05:28:13 223137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093186675| [2025/12/14 05:28:13 223141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1154||sndq_packets_used_bytes:0|sndq_packets_free:184| [2025/12/14 05:28:13 223145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36397|rttvar:99|minrtt:31452|latest_rtt:36399|ack_delay:40| [2025/12/14 05:28:13 223154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36392|rttvar:84|minrtt:31452|latest_rtt:36399|ack_delay:40| [2025/12/14 05:28:13 223158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:916|lost_pn:913|thresh:3| [2025/12/14 05:28:13 223162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 223166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36392|rtt_var:84|pto_duration:38392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 223170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 223174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 223178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 223182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093286035|now:1765690093223166|interv:62869| [2025/12/14 05:28:13 223186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093286035|now:1765690093223166|interval:62869|pto_count:0|srtt:36392 [2025/12/14 05:28:13 223190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37087, ack_elapse 37854, delivered 45600|rate 1204628|lost 261| [2025/12/14 05:28:13 223195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 18 -> 19| [2025/12/14 05:28:13 223199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204628) in round 19| [2025/12/14 05:28:13 223203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 223207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 223211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093186675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 223215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093186675|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 223220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36392|latest_rtt:36399|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 223226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:325|largest:325|pns:2| [2025/12/14 05:28:13 223230] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:325|frame:ACK |recv_time:1765690093223074|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 223235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213223074|now:1765690093223074|interv:120000000| [2025/12/14 05:28:13 223241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213223074|now:1765690093223074|interv:120000000| [2025/12/14 05:28:13 223245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093223755|pq_index:0| [2025/12/14 05:28:13 223249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093222464| [2025/12/14 05:28:13 223253] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093223253| [2025/12/14 05:28:13 223258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093223257| [2025/12/14 05:28:13 223263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 223268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36392|min_srtt:36392|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 223272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:844194| [2025/12/14 05:28:13 223277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 223281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 223285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36392|min_srtt:36392|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 223289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:845373| [2025/12/14 05:28:13 223294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 223298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 223302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36392|min_srtt:36392|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 223306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:846552| [2025/12/14 05:28:13 223310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 223314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 223318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 223322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 223327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 223333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:780528| [2025/12/14 05:28:13 223337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 223341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 223345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093223755| [2025/12/14 05:28:13 223349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093223755| [2025/12/14 05:28:13 223353] [debug] |xqc_engine_wakeup_after|wakeup:1765690093223755|now:1765690093223353|diff:402| [2025/12/14 05:28:13 223357] [debug] |xqc_engine_main_logic|END|now:1765690093223257| [2025/12/14 05:28:13 223362] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093223362| [2025/12/14 05:28:13 223366] [debug] |xqc_engine_wakeup_after|wakeup:1765690093223755|now:1765690093223366|diff:389| [2025/12/14 05:28:13 223370] [debug] |xqc_engine_main_logic|END|now:1765690093223362| [2025/12/14 05:28:13 224437] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093224437| [2025/12/14 05:28:13 224447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093223755|pq_index:0| [2025/12/14 05:28:13 224451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093223257| [2025/12/14 05:28:13 224456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093224455| [2025/12/14 05:28:13 224461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093223755|now:1765690093224455| [2025/12/14 05:28:13 224465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093223755|now:1765690093224455| [2025/12/14 05:28:13 224469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 224473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 224478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36392|min_srtt:36392|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 224483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:846552| [2025/12/14 05:28:13 224487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 224491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 224495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 224499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 224503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 224508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:780528| [2025/12/14 05:28:13 224517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 224521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:954| [2025/12/14 05:28:13 224550] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093224529|stream_id:0|stream_offset:780528| [2025/12/14 05:28:13 224556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:954|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 224566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 224573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36392|rtt_var:84|pto_duration:38392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 224580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 224586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 224592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 224598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093287921|now:1765690093224572|interv:63349| [2025/12/14 05:28:13 224605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093287921|now:1765690093224572|interval:63349|pto_count:0|srtt:36392 [2025/12/14 05:28:13 224610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 224615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 224619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:781707| [2025/12/14 05:28:13 224624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 224628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:955| [2025/12/14 05:28:13 224652] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093224635|stream_id:0|stream_offset:781707| [2025/12/14 05:28:13 224661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:955|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 224668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 224675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36392|rtt_var:84|pto_duration:38392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 224682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 224689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 224701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 224708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093288027|now:1765690093224675|interv:63352| [2025/12/14 05:28:13 224714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093288027|now:1765690093224675|interval:63352|pto_count:0|srtt:36392 [2025/12/14 05:28:13 224722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 224729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 224736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:782886| [2025/12/14 05:28:13 224743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 224747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093225746|now:1765690093224746|interv:1000| [2025/12/14 05:28:13 224750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 224754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 224758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093225746| [2025/12/14 05:28:13 224762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093225746| [2025/12/14 05:28:13 224766] [debug] |xqc_engine_wakeup_after|wakeup:1765690093225746|now:1765690093224766|diff:980| [2025/12/14 05:28:13 224771] [debug] |xqc_engine_main_logic|END|now:1765690093224455| [2025/12/14 05:28:13 225069] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093225068| [2025/12/14 05:28:13 225080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 225086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:325| [2025/12/14 05:28:13 225090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:326| [2025/12/14 05:28:13 225096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:326| [2025/12/14 05:28:13 225100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 225104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:918|path_largest_ack:917| [2025/12/14 05:28:13 225109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:706195|prior_time:1765690093185220|is_app_limited:0|send_elapse:37197|ack_elapse:39848|ctl_first_sent_time:1765690093186785|lagest_ack_time:1765690093225068|curr_delivered:752995| [2025/12/14 05:28:13 225113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093186785| [2025/12/14 05:28:13 225118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1153||sndq_packets_used_bytes:0|sndq_packets_free:185| [2025/12/14 05:28:13 225122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:918|path_largest_ack:918| [2025/12/14 05:28:13 225131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:708595|prior_time:1765690093187210|is_app_limited:0|send_elapse:38955|ack_elapse:37858|ctl_first_sent_time:1765690093188664|lagest_ack_time:1765690093225068|curr_delivered:754195| [2025/12/14 05:28:13 225135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093188664| [2025/12/14 05:28:13 225139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1152||sndq_packets_used_bytes:0|sndq_packets_free:186| [2025/12/14 05:28:13 225143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36392|rttvar:84|minrtt:31452|latest_rtt:36404|ack_delay:40| [2025/12/14 05:28:13 225147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36388|rttvar:70|minrtt:31452|latest_rtt:36404|ack_delay:40| [2025/12/14 05:28:13 225151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:918|lost_pn:915|thresh:3| [2025/12/14 05:28:13 225155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 225159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36388|rtt_var:70|pto_duration:38388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 225163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 225167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 225171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 225175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093288023|now:1765690093225159|interv:62864| [2025/12/14 05:28:13 225179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093288023|now:1765690093225159|interval:62864|pto_count:0|srtt:36388 [2025/12/14 05:28:13 225183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38955, ack_elapse 37858, delivered 45600|rate 1170581|lost 261| [2025/12/14 05:28:13 225188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1170581) in round 19| [2025/12/14 05:28:13 225192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 225196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 225199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093188664|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 225204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093188664|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 225208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36388|latest_rtt:36404|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 225216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:326|largest:326|pns:2| [2025/12/14 05:28:13 225221] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:326|frame:ACK |recv_time:1765690093225068|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 225225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213225068|now:1765690093225068|interv:120000000| [2025/12/14 05:28:13 225229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213225068|now:1765690093225068|interv:120000000| [2025/12/14 05:28:13 225233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093225746|pq_index:0| [2025/12/14 05:28:13 225237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093224455| [2025/12/14 05:28:13 225241] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093225241| [2025/12/14 05:28:13 225246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093225245| [2025/12/14 05:28:13 225251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 225255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36388|min_srtt:36388|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 225259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:846552| [2025/12/14 05:28:13 225264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 225268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 225273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36388|min_srtt:36388|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 225277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:847731| [2025/12/14 05:28:13 225281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 225285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 225289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36388|min_srtt:36388|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 225294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:848910| [2025/12/14 05:28:13 225298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 225304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 225308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 225312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 225316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 225320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:782886| [2025/12/14 05:28:13 225325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 225328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 225332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093225746| [2025/12/14 05:28:13 225336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093225746| [2025/12/14 05:28:13 225340] [debug] |xqc_engine_wakeup_after|wakeup:1765690093225746|now:1765690093225340|diff:406| [2025/12/14 05:28:13 225344] [debug] |xqc_engine_main_logic|END|now:1765690093225245| [2025/12/14 05:28:13 225349] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093225349| [2025/12/14 05:28:13 225353] [debug] |xqc_engine_wakeup_after|wakeup:1765690093225746|now:1765690093225353|diff:393| [2025/12/14 05:28:13 225357] [debug] |xqc_engine_main_logic|END|now:1765690093225349| [2025/12/14 05:28:13 226424] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093226424| [2025/12/14 05:28:13 226434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093225746|pq_index:0| [2025/12/14 05:28:13 226438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093225245| [2025/12/14 05:28:13 226443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093226442| [2025/12/14 05:28:13 226448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093225746|now:1765690093226442| [2025/12/14 05:28:13 226452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093225746|now:1765690093226442| [2025/12/14 05:28:13 226456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 226460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 226465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36388|min_srtt:36388|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 226469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:848910| [2025/12/14 05:28:13 226473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 226477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 226481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 226489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 226494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 226498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:782886| [2025/12/14 05:28:13 226503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 226507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:956| [2025/12/14 05:28:13 226535] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093226514|stream_id:0|stream_offset:782886| [2025/12/14 05:28:13 226540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:956|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 226550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 226557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36388|rtt_var:70|pto_duration:38388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 226564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 226571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 226577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 226583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093289902|now:1765690093226556|interv:63346| [2025/12/14 05:28:13 226590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093289902|now:1765690093226556|interval:63346|pto_count:0|srtt:36388 [2025/12/14 05:28:13 226595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 226600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 226604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:784065| [2025/12/14 05:28:13 226608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 226613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:957| [2025/12/14 05:28:13 226637] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093226619|stream_id:0|stream_offset:784065| [2025/12/14 05:28:13 226643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:957|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 226658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 226666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36388|rtt_var:70|pto_duration:38388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 226672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 226679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 226686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 226692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093290007|now:1765690093226665|interv:63342| [2025/12/14 05:28:13 226697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093290007|now:1765690093226665|interval:63342|pto_count:0|srtt:36388 [2025/12/14 05:28:13 226705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 226713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 226719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:785244| [2025/12/14 05:28:13 226726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 226730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093227730|now:1765690093226730|interv:1000| [2025/12/14 05:28:13 226734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 226737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 226741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093227730| [2025/12/14 05:28:13 226745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093227730| [2025/12/14 05:28:13 226749] [debug] |xqc_engine_wakeup_after|wakeup:1765690093227730|now:1765690093226749|diff:981| [2025/12/14 05:28:13 226754] [debug] |xqc_engine_main_logic|END|now:1765690093226442| [2025/12/14 05:28:13 227092] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093227091| [2025/12/14 05:28:13 227103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 227109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:326| [2025/12/14 05:28:13 227112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:327| [2025/12/14 05:28:13 227118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:327| [2025/12/14 05:28:13 227122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 227127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:920|path_largest_ack:919| [2025/12/14 05:28:13 227131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:708595|prior_time:1765690093187210|is_app_limited:0|send_elapse:39058|ack_elapse:39881|ctl_first_sent_time:1765690093188767|lagest_ack_time:1765690093227091|curr_delivered:755395| [2025/12/14 05:28:13 227140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093188767| [2025/12/14 05:28:13 227145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1151||sndq_packets_used_bytes:0|sndq_packets_free:187| [2025/12/14 05:28:13 227149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:920|path_largest_ack:920| [2025/12/14 05:28:13 227153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:710995|prior_time:1765690093189192|is_app_limited:0|send_elapse:37047|ack_elapse:37899|ctl_first_sent_time:1765690093190642|lagest_ack_time:1765690093227091|curr_delivered:756595| [2025/12/14 05:28:13 227158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093190642| [2025/12/14 05:28:13 227162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1150||sndq_packets_used_bytes:0|sndq_packets_free:188| [2025/12/14 05:28:13 227166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36388|rttvar:70|minrtt:31452|latest_rtt:36449|ack_delay:64| [2025/12/14 05:28:13 227170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36388|rttvar:53|minrtt:31452|latest_rtt:36449|ack_delay:64| [2025/12/14 05:28:13 227174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:920|lost_pn:917|thresh:3| [2025/12/14 05:28:13 227178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 227182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36388|rtt_var:53|pto_duration:38388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 227187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 227190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 227194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 227198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093290007|now:1765690093227182|interv:62825| [2025/12/14 05:28:13 227202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093290007|now:1765690093227182|interval:62825|pto_count:0|srtt:36388 [2025/12/14 05:28:13 227206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37047, ack_elapse 37899, delivered 45600|rate 1203197|lost 261| [2025/12/14 05:28:13 227211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203197) in round 19| [2025/12/14 05:28:13 227215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 227219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 227223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093190642|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 227230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093190642|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 227234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36388|latest_rtt:36449|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 227240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:327|largest:327|pns:2| [2025/12/14 05:28:13 227244] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:327|frame:ACK |recv_time:1765690093227091|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 227249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213227091|now:1765690093227091|interv:120000000| [2025/12/14 05:28:13 227253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213227091|now:1765690093227091|interv:120000000| [2025/12/14 05:28:13 227257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093227730|pq_index:0| [2025/12/14 05:28:13 227261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093226442| [2025/12/14 05:28:13 227265] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093227264| [2025/12/14 05:28:13 227269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093227268| [2025/12/14 05:28:13 227274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 227279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36388|min_srtt:36388|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 227283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:848910| [2025/12/14 05:28:13 227288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 227292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 227296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36388|min_srtt:36388|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 227301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:850089| [2025/12/14 05:28:13 227305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36388|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 227309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 227316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36388|min_srtt:36388|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 227320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:851268| [2025/12/14 05:28:13 227324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 227328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 227332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 227336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 227341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 227345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:785244| [2025/12/14 05:28:13 227349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 227353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 227357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093227730| [2025/12/14 05:28:13 227361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093227730| [2025/12/14 05:28:13 227364] [debug] |xqc_engine_wakeup_after|wakeup:1765690093227730|now:1765690093227364|diff:366| [2025/12/14 05:28:13 227369] [debug] |xqc_engine_main_logic|END|now:1765690093227268| [2025/12/14 05:28:13 227373] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093227373| [2025/12/14 05:28:13 227377] [debug] |xqc_engine_wakeup_after|wakeup:1765690093227730|now:1765690093227377|diff:353| [2025/12/14 05:28:13 227381] [debug] |xqc_engine_main_logic|END|now:1765690093227373| [2025/12/14 05:28:13 228449] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093228448| [2025/12/14 05:28:13 228459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093227730|pq_index:0| [2025/12/14 05:28:13 228463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093227268| [2025/12/14 05:28:13 228468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093228467| [2025/12/14 05:28:13 228473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093227730|now:1765690093228467| [2025/12/14 05:28:13 228477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093227730|now:1765690093228467| [2025/12/14 05:28:13 228481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 228485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 228490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36388|min_srtt:36388|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 228500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:851268| [2025/12/14 05:28:13 228505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 228508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 228512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 228517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 228521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 228526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:785244| [2025/12/14 05:28:13 228530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 228535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:958| [2025/12/14 05:28:13 228562] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093228542|stream_id:0|stream_offset:785244| [2025/12/14 05:28:13 228568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:958|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 228579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 228586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36388|rtt_var:53|pto_duration:38388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 228593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 228599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 228606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 228613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093291930|now:1765690093228585|interv:63345| [2025/12/14 05:28:13 228618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093291930|now:1765690093228585|interval:63345|pto_count:0|srtt:36388 [2025/12/14 05:28:13 228622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 228627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 228631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:786423| [2025/12/14 05:28:13 228636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 228645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:959| [2025/12/14 05:28:13 228677] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093228651|stream_id:0|stream_offset:786423| [2025/12/14 05:28:13 228687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:959|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 228694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 228701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36388|rtt_var:53|pto_duration:38388|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 228707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 228714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 228720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 228726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093292039|now:1765690093228701|interv:63338| [2025/12/14 05:28:13 228733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093292039|now:1765690093228701|interval:63338|pto_count:0|srtt:36388 [2025/12/14 05:28:13 228740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 228745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 228749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:787602| [2025/12/14 05:28:13 228753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 228757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093229757|now:1765690093228757|interv:1000| [2025/12/14 05:28:13 228761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 228765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 228769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093229757| [2025/12/14 05:28:13 228773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093229757| [2025/12/14 05:28:13 228777] [debug] |xqc_engine_wakeup_after|wakeup:1765690093229757|now:1765690093228777|diff:980| [2025/12/14 05:28:13 228781] [debug] |xqc_engine_main_logic|END|now:1765690093228467| [2025/12/14 05:28:13 229243] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093229242| [2025/12/14 05:28:13 229254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 229260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:327| [2025/12/14 05:28:13 229264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:328| [2025/12/14 05:28:13 229269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:328| [2025/12/14 05:28:13 229278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 229283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:922|path_largest_ack:921| [2025/12/14 05:28:13 229288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:710995|prior_time:1765690093189192|is_app_limited:0|send_elapse:37152|ack_elapse:40050|ctl_first_sent_time:1765690093190747|lagest_ack_time:1765690093229242|curr_delivered:757795| [2025/12/14 05:28:13 229292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093190747| [2025/12/14 05:28:13 229297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1149||sndq_packets_used_bytes:0|sndq_packets_free:189| [2025/12/14 05:28:13 229301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:922|path_largest_ack:922| [2025/12/14 05:28:13 229305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:713395|prior_time:1765690093191186|is_app_limited:0|send_elapse:38935|ack_elapse:38056|ctl_first_sent_time:1765690093192639|lagest_ack_time:1765690093229242|curr_delivered:758995| [2025/12/14 05:28:13 229309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093192639| [2025/12/14 05:28:13 229313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1148||sndq_packets_used_bytes:0|sndq_packets_free:190| [2025/12/14 05:28:13 229317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36388|rttvar:53|minrtt:31452|latest_rtt:36603|ack_delay:40| [2025/12/14 05:28:13 229321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36410|rttvar:83|minrtt:31452|latest_rtt:36603|ack_delay:40| [2025/12/14 05:28:13 229325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:922|lost_pn:919|thresh:3| [2025/12/14 05:28:13 229329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 229334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36410|rtt_var:83|pto_duration:38410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 229338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 229342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 229345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 229349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093292061|now:1765690093229333|interv:62728| [2025/12/14 05:28:13 229353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093292061|now:1765690093229333|interval:62728|pto_count:0|srtt:36410 [2025/12/14 05:28:13 229357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38935, ack_elapse 38056, delivered 45600|rate 1171182|lost 261| [2025/12/14 05:28:13 229362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171182) in round 19| [2025/12/14 05:28:13 229369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 229373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 229377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093192639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 229381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093192639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 229385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36410|latest_rtt:36603|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 229390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 229395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690093254242|now:1765690093229242|interv:25000| [2025/12/14 05:28:13 229400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093229242|max_ack_delay:25000| [2025/12/14 05:28:13 229405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:328|largest:328|pns:2| [2025/12/14 05:28:13 229409] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:328|frame:PING ACK |recv_time:1765690093229242|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 229413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213229242|now:1765690093229242|interv:120000000| [2025/12/14 05:28:13 229418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213229242|now:1765690093229242|interv:120000000| [2025/12/14 05:28:13 229422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093229757|pq_index:0| [2025/12/14 05:28:13 229426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093228467| [2025/12/14 05:28:13 229430] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093229430| [2025/12/14 05:28:13 229437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093229436| [2025/12/14 05:28:13 229442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 229446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 229451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:851268| [2025/12/14 05:28:13 229458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 229462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 229466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 229471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:852447| [2025/12/14 05:28:13 229475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 229479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 229483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 229487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:853626| [2025/12/14 05:28:13 229492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 229495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 229499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 229503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 229508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 229512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:787602| [2025/12/14 05:28:13 229516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 229520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 229524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093229757| [2025/12/14 05:28:13 229528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093229757| [2025/12/14 05:28:13 229532] [debug] |xqc_engine_wakeup_after|wakeup:1765690093229757|now:1765690093229532|diff:225| [2025/12/14 05:28:13 229536] [debug] |xqc_engine_main_logic|END|now:1765690093229436| [2025/12/14 05:28:13 229541] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093229540| [2025/12/14 05:28:13 229544] [debug] |xqc_engine_wakeup_after|wakeup:1765690093229757|now:1765690093229544|diff:213| [2025/12/14 05:28:13 229548] [debug] |xqc_engine_main_logic|END|now:1765690093229540| [2025/12/14 05:28:13 230616] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093230616| [2025/12/14 05:28:13 230626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093229757|pq_index:0| [2025/12/14 05:28:13 230635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093229436| [2025/12/14 05:28:13 230640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093230639| [2025/12/14 05:28:13 230644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093229757|now:1765690093230639| [2025/12/14 05:28:13 230649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093229757|now:1765690093230639| [2025/12/14 05:28:13 230657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 230664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 230671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 230678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:853626| [2025/12/14 05:28:13 230685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 230692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 230698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 230705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 230712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 230719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:787602| [2025/12/14 05:28:13 230726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 230731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:960| [2025/12/14 05:28:13 230756] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093230738|stream_id:0|stream_offset:787602| [2025/12/14 05:28:13 230762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:960|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 230766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 230771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36410|rtt_var:83|pto_duration:38410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 230775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 230783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 230796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 230802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093294148|now:1765690093230770|interv:63378| [2025/12/14 05:28:13 230809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093294148|now:1765690093230770|interval:63378|pto_count:0|srtt:36410 [2025/12/14 05:28:13 230816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 230824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 230829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:788781| [2025/12/14 05:28:13 230833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 230837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:961| [2025/12/14 05:28:13 230862] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093230844|stream_id:0|stream_offset:788781| [2025/12/14 05:28:13 230867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:961|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 230871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 230876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36410|rtt_var:83|pto_duration:38410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 230886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 230892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 230898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 230904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093294254|now:1765690093230876|interv:63378| [2025/12/14 05:28:13 230910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093294254|now:1765690093230876|interval:63378|pto_count:0|srtt:36410 [2025/12/14 05:28:13 230918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 230923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 230927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:789960| [2025/12/14 05:28:13 230932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 230935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093231935|now:1765690093230935|interv:1000| [2025/12/14 05:28:13 230944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 230968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 230973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093231935| [2025/12/14 05:28:13 230977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093231935| [2025/12/14 05:28:13 230981] [debug] |xqc_engine_wakeup_after|wakeup:1765690093231935|now:1765690093230981|diff:954| [2025/12/14 05:28:13 230985] [debug] |xqc_engine_main_logic|END|now:1765690093230639| [2025/12/14 05:28:13 231084] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093231083| [2025/12/14 05:28:13 231092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 231098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:328| [2025/12/14 05:28:13 231102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:329| [2025/12/14 05:28:13 231107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:329| [2025/12/14 05:28:13 231112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 231116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:924|path_largest_ack:923| [2025/12/14 05:28:13 231121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:713395|prior_time:1765690093191186|is_app_limited:0|send_elapse:39044|ack_elapse:39897|ctl_first_sent_time:1765690093192748|lagest_ack_time:1765690093231083|curr_delivered:760195| [2025/12/14 05:28:13 231125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093192748| [2025/12/14 05:28:13 231130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1147||sndq_packets_used_bytes:0|sndq_packets_free:191| [2025/12/14 05:28:13 231134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:924|path_largest_ack:924| [2025/12/14 05:28:13 231138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:715795|prior_time:1765690093193173|is_app_limited:0|send_elapse:37843|ack_elapse:37910|ctl_first_sent_time:1765690093194627|lagest_ack_time:1765690093231083|curr_delivered:761395| [2025/12/14 05:28:13 231142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093194627| [2025/12/14 05:28:13 231146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1146||sndq_packets_used_bytes:0|sndq_packets_free:192| [2025/12/14 05:28:13 231150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36410|rttvar:83|minrtt:31452|latest_rtt:36456|ack_delay:48| [2025/12/14 05:28:13 231154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36410|rttvar:63|minrtt:31452|latest_rtt:36456|ack_delay:48| [2025/12/14 05:28:13 231158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:924|lost_pn:921|thresh:3| [2025/12/14 05:28:13 231162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 231166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36410|rtt_var:63|pto_duration:38410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 231175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 231179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 231183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 231187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093294254|now:1765690093231166|interv:63088| [2025/12/14 05:28:13 231191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093294254|now:1765690093231166|interval:63088|pto_count:0|srtt:36410 [2025/12/14 05:28:13 231195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37843, ack_elapse 37910, delivered 45600|rate 1202848|lost 261| [2025/12/14 05:28:13 231199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202848) in round 19| [2025/12/14 05:28:13 231203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 231208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 231211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093194627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 231216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093194627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 231220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36410|latest_rtt:36456|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 231226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:329|largest:329|pns:2| [2025/12/14 05:28:13 231230] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:329|frame:ACK |recv_time:1765690093231083|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 231234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213231083|now:1765690093231083|interv:120000000| [2025/12/14 05:28:13 231238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213231083|now:1765690093231083|interv:120000000| [2025/12/14 05:28:13 231242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093231935|pq_index:0| [2025/12/14 05:28:13 231246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093230639| [2025/12/14 05:28:13 231250] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093231250| [2025/12/14 05:28:13 231255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093231254| [2025/12/14 05:28:13 231263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 231267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 231271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:853626| [2025/12/14 05:28:13 231276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 231281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 231285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 231289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:854805| [2025/12/14 05:28:13 231294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 231298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 231302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 231307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:855984| [2025/12/14 05:28:13 231311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 231315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 231318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 231322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 231327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 231331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:789960| [2025/12/14 05:28:13 231335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 231339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 231343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093231935| [2025/12/14 05:28:13 231347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093231935| [2025/12/14 05:28:13 231351] [debug] |xqc_engine_wakeup_after|wakeup:1765690093231935|now:1765690093231351|diff:584| [2025/12/14 05:28:13 231358] [debug] |xqc_engine_main_logic|END|now:1765690093231254| [2025/12/14 05:28:13 231363] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093231362| [2025/12/14 05:28:13 231366] [debug] |xqc_engine_wakeup_after|wakeup:1765690093231935|now:1765690093231366|diff:569| [2025/12/14 05:28:13 231370] [debug] |xqc_engine_main_logic|END|now:1765690093231362| [2025/12/14 05:28:13 233038] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093233037| [2025/12/14 05:28:13 233050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 233067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:329| [2025/12/14 05:28:13 233071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:330| [2025/12/14 05:28:13 233076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:330| [2025/12/14 05:28:13 233081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 233085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:926|path_largest_ack:925| [2025/12/14 05:28:13 233090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:715795|prior_time:1765690093193173|is_app_limited:0|send_elapse:37954|ack_elapse:39864|ctl_first_sent_time:1765690093194738|lagest_ack_time:1765690093233037|curr_delivered:762595| [2025/12/14 05:28:13 233095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093194738| [2025/12/14 05:28:13 233099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1145||sndq_packets_used_bytes:0|sndq_packets_free:193| [2025/12/14 05:28:13 233103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:926|path_largest_ack:926| [2025/12/14 05:28:13 233108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:718195|prior_time:1765690093195172|is_app_limited:0|send_elapse:37828|ack_elapse:37865|ctl_first_sent_time:1765690093196623|lagest_ack_time:1765690093233037|curr_delivered:763795| [2025/12/14 05:28:13 233112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093196623| [2025/12/14 05:28:13 233116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1144||sndq_packets_used_bytes:0|sndq_packets_free:194| [2025/12/14 05:28:13 233120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36410|rttvar:63|minrtt:31452|latest_rtt:36414|ack_delay:40| [2025/12/14 05:28:13 233124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36405|rttvar:57|minrtt:31452|latest_rtt:36414|ack_delay:40| [2025/12/14 05:28:13 233128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:926|lost_pn:923|thresh:3| [2025/12/14 05:28:13 233132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 233136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36405|rtt_var:57|pto_duration:38405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 233141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 233150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 233154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 233158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093294249|now:1765690093233136|interv:61113| [2025/12/14 05:28:13 233162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093294249|now:1765690093233136|interval:61113|pto_count:0|srtt:36405 [2025/12/14 05:28:13 233166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37828, ack_elapse 37865, delivered 45600|rate 1204278|lost 261| [2025/12/14 05:28:13 233171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204278) in round 19| [2025/12/14 05:28:13 233175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 233179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 233183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093196623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 233187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093196623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 233192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:42000|srtt:36405|latest_rtt:36414|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 233198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:330|largest:330|pns:2| [2025/12/14 05:28:13 233202] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:330|frame:ACK |recv_time:1765690093233037|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 233207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213233037|now:1765690093233037|interv:120000000| [2025/12/14 05:28:13 233211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213233037|now:1765690093233037|interv:120000000| [2025/12/14 05:28:13 233215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093231935|pq_index:0| [2025/12/14 05:28:13 233219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093231254| [2025/12/14 05:28:13 233223] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093233223| [2025/12/14 05:28:13 233228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093233227| [2025/12/14 05:28:13 233232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093231935|now:1765690093233227| [2025/12/14 05:28:13 233236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093231935|now:1765690093233227| [2025/12/14 05:28:13 233243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 233247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 233252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36405|min_srtt:36405|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 233256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:855984| [2025/12/14 05:28:13 233260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 233265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 233269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36405|min_srtt:36405|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 233273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:857163| [2025/12/14 05:28:13 233278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 233282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 233286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36405|min_srtt:36405|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 233290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:858342| [2025/12/14 05:28:13 233294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 233298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 233302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 233306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 233311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 233315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:789960| [2025/12/14 05:28:13 233319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 233323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:962| [2025/12/14 05:28:13 233349] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765690093233329|stream_id:0|stream_offset:789960| [2025/12/14 05:28:13 233358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:962|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 233366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 05:28:13 233373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36405|rtt_var:57|pto_duration:38405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 233381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 233388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 233394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:13 233400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093296734|now:1765690093233373|interv:63361| [2025/12/14 05:28:13 233407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093296734|now:1765690093233373|interval:63361|pto_count:0|srtt:36405 [2025/12/14 05:28:13 233414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:43200| [2025/12/14 05:28:13 233419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 233423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:791139| [2025/12/14 05:28:13 233427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 233432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:963| [2025/12/14 05:28:13 233456] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690093233439|stream_id:0|stream_offset:791139| [2025/12/14 05:28:13 233462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:963|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 233472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:13 233479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36405|rtt_var:57|pto_duration:38405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 233485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 233492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 233498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 233504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093296844|now:1765690093233478|interv:63366| [2025/12/14 05:28:13 233509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093296844|now:1765690093233478|interval:63366|pto_count:0|srtt:36405 [2025/12/14 05:28:13 233522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:44400| [2025/12/14 05:28:13 233527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 233531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:792318| [2025/12/14 05:28:13 233535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 233539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:964| [2025/12/14 05:28:13 233564] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093233546|stream_id:0|stream_offset:792318| [2025/12/14 05:28:13 233570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 233580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 233587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36405|rtt_var:57|pto_duration:38405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 233593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 233600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 233606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 233612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093296951|now:1765690093233586|interv:63365| [2025/12/14 05:28:13 233618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093296951|now:1765690093233586|interval:63365|pto_count:0|srtt:36405 [2025/12/14 05:28:13 233626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 233631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 233635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:793497| [2025/12/14 05:28:13 233639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 233643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093234643|now:1765690093233643|interv:1000| [2025/12/14 05:28:13 233647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 233651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 233655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093234643| [2025/12/14 05:28:13 233659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093234643| [2025/12/14 05:28:13 233663] [debug] |xqc_engine_wakeup_after|wakeup:1765690093234643|now:1765690093233662|diff:981| [2025/12/14 05:28:13 233672] [debug] |xqc_engine_main_logic|END|now:1765690093233227| [2025/12/14 05:28:13 233677] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093233677| [2025/12/14 05:28:13 233681] [debug] |xqc_engine_wakeup_after|wakeup:1765690093234643|now:1765690093233681|diff:962| [2025/12/14 05:28:13 233685] [debug] |xqc_engine_main_logic|END|now:1765690093233677| [2025/12/14 05:28:13 234755] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093234755| [2025/12/14 05:28:13 234765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093234643|pq_index:0| [2025/12/14 05:28:13 234769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093233227| [2025/12/14 05:28:13 234774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093234773| [2025/12/14 05:28:13 234779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093234643|now:1765690093234773| [2025/12/14 05:28:13 234783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093234643|now:1765690093234773| [2025/12/14 05:28:13 234787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 234791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 234796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36405|min_srtt:36405|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 234801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:858342| [2025/12/14 05:28:13 234805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 234809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 234813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 234817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 234822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 234826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:793497| [2025/12/14 05:28:13 234830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 234835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:965| [2025/12/14 05:28:13 234861] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093234843|stream_id:0|stream_offset:793497| [2025/12/14 05:28:13 234867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 234877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 234888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36405|rtt_var:57|pto_duration:38405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 234895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 234901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 234908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 234914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093298248|now:1765690093234887|interv:63361| [2025/12/14 05:28:13 234921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093298248|now:1765690093234887|interval:63361|pto_count:0|srtt:36405 [2025/12/14 05:28:13 234927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 234932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 234937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:794676| [2025/12/14 05:28:13 234941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 234945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093235945|now:1765690093234945|interv:1000| [2025/12/14 05:28:13 234964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 234968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 234972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093235945| [2025/12/14 05:28:13 234976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093235945| [2025/12/14 05:28:13 234980] [debug] |xqc_engine_wakeup_after|wakeup:1765690093235945|now:1765690093234980|diff:965| [2025/12/14 05:28:13 234989] [debug] |xqc_engine_main_logic|END|now:1765690093234773| [2025/12/14 05:28:13 235043] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093235042| [2025/12/14 05:28:13 235051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 235057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:330| [2025/12/14 05:28:13 235061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:331| [2025/12/14 05:28:13 235067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:331| [2025/12/14 05:28:13 235071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 235076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:928|path_largest_ack:927| [2025/12/14 05:28:13 235080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:718195|prior_time:1765690093195172|is_app_limited:0|send_elapse:37938|ack_elapse:39870|ctl_first_sent_time:1765690093196733|lagest_ack_time:1765690093235042|curr_delivered:764995| [2025/12/14 05:28:13 235090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093196733| [2025/12/14 05:28:13 235094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1143||sndq_packets_used_bytes:0|sndq_packets_free:195| [2025/12/14 05:28:13 235098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:928|path_largest_ack:928| [2025/12/14 05:28:13 235103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:720595|prior_time:1765690093197233|is_app_limited:0|send_elapse:37922|ack_elapse:37809|ctl_first_sent_time:1765690093198684|lagest_ack_time:1765690093235042|curr_delivered:766195| [2025/12/14 05:28:13 235107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093198684| [2025/12/14 05:28:13 235111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1142||sndq_packets_used_bytes:0|sndq_packets_free:196| [2025/12/14 05:28:13 235115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36405|rttvar:57|minrtt:31452|latest_rtt:36358|ack_delay:40| [2025/12/14 05:28:13 235119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36394|rttvar:64|minrtt:31452|latest_rtt:36358|ack_delay:40| [2025/12/14 05:28:13 235123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:928|lost_pn:925|thresh:3| [2025/12/14 05:28:13 235127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 235131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36394|rtt_var:64|pto_duration:38394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 235135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 235139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 235143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 235147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093298237|now:1765690093235131|interv:63106| [2025/12/14 05:28:13 235151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093298237|now:1765690093235131|interval:63106|pto_count:0|srtt:36394 [2025/12/14 05:28:13 235155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37922, ack_elapse 37809, delivered 45600|rate 1202468|lost 261| [2025/12/14 05:28:13 235160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202468) in round 19| [2025/12/14 05:28:13 235164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 235168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 235172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093198684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 235176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093198684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 235183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36394|latest_rtt:36358|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 235189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:331|largest:331|pns:2| [2025/12/14 05:28:13 235193] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:331|frame:ACK |recv_time:1765690093235042|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 235198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213235042|now:1765690093235042|interv:120000000| [2025/12/14 05:28:13 235202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213235042|now:1765690093235042|interv:120000000| [2025/12/14 05:28:13 235206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093235945|pq_index:0| [2025/12/14 05:28:13 235210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093234773| [2025/12/14 05:28:13 235214] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093235214| [2025/12/14 05:28:13 235219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093235218| [2025/12/14 05:28:13 235224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 235228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36394|min_srtt:36394|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 235232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:858342| [2025/12/14 05:28:13 235237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 235241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 235245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36394|min_srtt:36394|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 235249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:859521| [2025/12/14 05:28:13 235254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 235258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 235265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36394|min_srtt:36394|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 235269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:860700| [2025/12/14 05:28:13 235273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 235277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 235280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 235285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 235289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 235293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:794676| [2025/12/14 05:28:13 235297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 235301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 235305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093235945| [2025/12/14 05:28:13 235309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093235945| [2025/12/14 05:28:13 235313] [debug] |xqc_engine_wakeup_after|wakeup:1765690093235945|now:1765690093235313|diff:632| [2025/12/14 05:28:13 235317] [debug] |xqc_engine_main_logic|END|now:1765690093235218| [2025/12/14 05:28:13 235322] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093235322| [2025/12/14 05:28:13 235325] [debug] |xqc_engine_wakeup_after|wakeup:1765690093235945|now:1765690093235325|diff:620| [2025/12/14 05:28:13 235329] [debug] |xqc_engine_main_logic|END|now:1765690093235322| [2025/12/14 05:28:13 236397] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093236397| [2025/12/14 05:28:13 236407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093235945|pq_index:0| [2025/12/14 05:28:13 236411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093235218| [2025/12/14 05:28:13 236416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093236415| [2025/12/14 05:28:13 236421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093235945|now:1765690093236415| [2025/12/14 05:28:13 236425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093235945|now:1765690093236415| [2025/12/14 05:28:13 236429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 236433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 236438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36394|min_srtt:36394|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 236448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:860700| [2025/12/14 05:28:13 236452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 236456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 236460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 236464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 236468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 236473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:794676| [2025/12/14 05:28:13 236477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 236481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:966| [2025/12/14 05:28:13 236510] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093236489|stream_id:0|stream_offset:794676| [2025/12/14 05:28:13 236515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 236521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 236531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36394|rtt_var:64|pto_duration:38394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 236537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 236544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 236550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 236557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093299883|now:1765690093236530|interv:63353| [2025/12/14 05:28:13 236563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093299883|now:1765690093236530|interval:63353|pto_count:0|srtt:36394 [2025/12/14 05:28:13 236570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 236575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 236579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:795855| [2025/12/14 05:28:13 236584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 236593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:967| [2025/12/14 05:28:13 236618] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093236600|stream_id:0|stream_offset:795855| [2025/12/14 05:28:13 236623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 236634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 236641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36394|rtt_var:64|pto_duration:38394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 236648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 236654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 236660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 236667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093299994|now:1765690093236641|interv:63353| [2025/12/14 05:28:13 236674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093299994|now:1765690093236641|interval:63353|pto_count:0|srtt:36394 [2025/12/14 05:28:13 236680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 236687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 236695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:797034| [2025/12/14 05:28:13 236701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 236708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093237708|now:1765690093236708|interv:1000| [2025/12/14 05:28:13 236714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 236718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 236722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093237708| [2025/12/14 05:28:13 236726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093237708| [2025/12/14 05:28:13 236730] [debug] |xqc_engine_wakeup_after|wakeup:1765690093237708|now:1765690093236730|diff:978| [2025/12/14 05:28:13 236734] [debug] |xqc_engine_main_logic|END|now:1765690093236415| [2025/12/14 05:28:13 237036] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093237035| [2025/12/14 05:28:13 237047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 237053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:331| [2025/12/14 05:28:13 237057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:332| [2025/12/14 05:28:13 237062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:332| [2025/12/14 05:28:13 237071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 237076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:930|path_largest_ack:929| [2025/12/14 05:28:13 237080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:720595|prior_time:1765690093197233|is_app_limited:0|send_elapse:38046|ack_elapse:39802|ctl_first_sent_time:1765690093198808|lagest_ack_time:1765690093237035|curr_delivered:767395| [2025/12/14 05:28:13 237085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093198808| [2025/12/14 05:28:13 237089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1141||sndq_packets_used_bytes:0|sndq_packets_free:197| [2025/12/14 05:28:13 237094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:930|path_largest_ack:930| [2025/12/14 05:28:13 237098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:43200|prior_delivered:725395|prior_time:1765690093201177|is_app_limited:0|send_elapse:36758|ack_elapse:35858|ctl_first_sent_time:1765690093201481|lagest_ack_time:1765690093237035|curr_delivered:768595| [2025/12/14 05:28:13 237102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093201481| [2025/12/14 05:28:13 237106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1140||sndq_packets_used_bytes:0|sndq_packets_free:198| [2025/12/14 05:28:13 237110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36394|rttvar:64|minrtt:31452|latest_rtt:35554|ack_delay:40| [2025/12/14 05:28:13 237114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36284|rttvar:268|minrtt:31452|latest_rtt:35554|ack_delay:40| [2025/12/14 05:28:13 237118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:930|lost_pn:927|thresh:3| [2025/12/14 05:28:13 237122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 237126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36284|rtt_var:268|pto_duration:38284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 237131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 237135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 237138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 237142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093299884|now:1765690093237126|interv:62758| [2025/12/14 05:28:13 237146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093299884|now:1765690093237126|interval:62758|pto_count:0|srtt:36284 [2025/12/14 05:28:13 237150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36758, ack_elapse 35858, delivered 43200|rate 1175254|lost 261| [2025/12/14 05:28:13 237155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175254) in round 19| [2025/12/14 05:28:13 237162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 237166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 237170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093201481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 237174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093201481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 237178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36284|latest_rtt:35554|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 237184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:332|largest:332|pns:2| [2025/12/14 05:28:13 237188] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:332|frame:ACK |recv_time:1765690093237035|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 237193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213237035|now:1765690093237035|interv:120000000| [2025/12/14 05:28:13 237197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213237035|now:1765690093237035|interv:120000000| [2025/12/14 05:28:13 237201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093237708|pq_index:0| [2025/12/14 05:28:13 237205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093236415| [2025/12/14 05:28:13 237209] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093237208| [2025/12/14 05:28:13 237213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093237212| [2025/12/14 05:28:13 237218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 237223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36284|min_srtt:36284|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 237227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:860700| [2025/12/14 05:28:13 237231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 237236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 237240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36284|min_srtt:36284|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 237244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:861879| [2025/12/14 05:28:13 237251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 237256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 237260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36284|min_srtt:36284|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 237264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:863058| [2025/12/14 05:28:13 237268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 237272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 237276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 237280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 237284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 237288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:797034| [2025/12/14 05:28:13 237292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 237296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 237300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093237708| [2025/12/14 05:28:13 237304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093237708| [2025/12/14 05:28:13 237308] [debug] |xqc_engine_wakeup_after|wakeup:1765690093237708|now:1765690093237308|diff:400| [2025/12/14 05:28:13 237312] [debug] |xqc_engine_main_logic|END|now:1765690093237212| [2025/12/14 05:28:13 237317] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093237317| [2025/12/14 05:28:13 237321] [debug] |xqc_engine_wakeup_after|wakeup:1765690093237708|now:1765690093237321|diff:387| [2025/12/14 05:28:13 237324] [debug] |xqc_engine_main_logic|END|now:1765690093237317| [2025/12/14 05:28:13 239033] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093239032| [2025/12/14 05:28:13 239045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 239051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:332| [2025/12/14 05:28:13 239055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:333| [2025/12/14 05:28:13 239060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:333| [2025/12/14 05:28:13 239064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 239069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:932|path_largest_ack:931| [2025/12/14 05:28:13 239078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:725395|prior_time:1765690093201177|is_app_limited:0|send_elapse:36864|ack_elapse:37855|ctl_first_sent_time:1765690093201587|lagest_ack_time:1765690093239032|curr_delivered:769795| [2025/12/14 05:28:13 239083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093201587| [2025/12/14 05:28:13 239087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1139||sndq_packets_used_bytes:0|sndq_packets_free:199| [2025/12/14 05:28:13 239092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:932|path_largest_ack:932| [2025/12/14 05:28:13 239096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:725395|prior_time:1765690093201177|is_app_limited:0|send_elapse:36864|ack_elapse:37855|ctl_first_sent_time:1765690093201587|lagest_ack_time:1765690093239032|curr_delivered:770995| [2025/12/14 05:28:13 239100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093201692| [2025/12/14 05:28:13 239104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1138||sndq_packets_used_bytes:0|sndq_packets_free:200| [2025/12/14 05:28:13 239108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36284|rttvar:268|minrtt:31452|latest_rtt:37340|ack_delay:48| [2025/12/14 05:28:13 239112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36410|rttvar:453|minrtt:31452|latest_rtt:37340|ack_delay:48| [2025/12/14 05:28:13 239117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:932|lost_pn:929|thresh:3| [2025/12/14 05:28:13 239121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 239125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36410|rtt_var:453|pto_duration:38410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 239129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 239133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 239137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42000| [2025/12/14 05:28:13 239141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093300010|now:1765690093239124|interv:60886| [2025/12/14 05:28:13 239145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093300010|now:1765690093239124|interval:60886|pto_count:0|srtt:36410 [2025/12/14 05:28:13 239149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36864, ack_elapse 37855, delivered 45600|rate 1204596|lost 261| [2025/12/14 05:28:13 239153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204596) in round 19| [2025/12/14 05:28:13 239157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 239161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 239168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093201692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 239172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093201692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 239177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:42000|srtt:36410|latest_rtt:37340|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 239182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:333|largest:333|pns:2| [2025/12/14 05:28:13 239186] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:333|frame:ACK |recv_time:1765690093239032|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 239191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213239032|now:1765690093239032|interv:120000000| [2025/12/14 05:28:13 239195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213239032|now:1765690093239032|interv:120000000| [2025/12/14 05:28:13 239199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093237708|pq_index:0| [2025/12/14 05:28:13 239203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093237212| [2025/12/14 05:28:13 239207] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093239207| [2025/12/14 05:28:13 239211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093239210| [2025/12/14 05:28:13 239216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093237708|now:1765690093239210| [2025/12/14 05:28:13 239220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093237708|now:1765690093239210| [2025/12/14 05:28:13 239224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 239228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 239233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 239237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:863058| [2025/12/14 05:28:13 239242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 239246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 239251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 239258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:864237| [2025/12/14 05:28:13 239263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 239267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 239271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 239276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:865416| [2025/12/14 05:28:13 239280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 239284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 239287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 239292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 239296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 239300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:797034| [2025/12/14 05:28:13 239304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 239309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:968| [2025/12/14 05:28:13 239335] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765690093239315|stream_id:0|stream_offset:797034| [2025/12/14 05:28:13 239341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:968|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 239345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 05:28:13 239350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36410|rtt_var:453|pto_duration:38410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 239361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 239367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 239374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 43200| [2025/12/14 05:28:13 239380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093302725|now:1765690093239350|interv:63375| [2025/12/14 05:28:13 239394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093302725|now:1765690093239350|interval:63375|pto_count:0|srtt:36410 [2025/12/14 05:28:13 239401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:43200| [2025/12/14 05:28:13 239406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 239410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:798213| [2025/12/14 05:28:13 239415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 239419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:969| [2025/12/14 05:28:13 239444] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765690093239426|stream_id:0|stream_offset:798213| [2025/12/14 05:28:13 239449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 239460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 05:28:13 239466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36410|rtt_var:453|pto_duration:38410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 239473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 239479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 239486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 239492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093302836|now:1765690093239466|interv:63370| [2025/12/14 05:28:13 239498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093302836|now:1765690093239466|interval:63370|pto_count:0|srtt:36410 [2025/12/14 05:28:13 239502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:44400| [2025/12/14 05:28:13 239507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 239511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:799392| [2025/12/14 05:28:13 239515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 239519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:970| [2025/12/14 05:28:13 239543] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093239526|stream_id:0|stream_offset:799392| [2025/12/14 05:28:13 239548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 239564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 239571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36410|rtt_var:453|pto_duration:38410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 239579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 239585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 239591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 239598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093302936|now:1765690093239571|interv:63365| [2025/12/14 05:28:13 239604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093302936|now:1765690093239571|interval:63365|pto_count:0|srtt:36410 [2025/12/14 05:28:13 239609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 239614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 239618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:800571| [2025/12/14 05:28:13 239622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 239626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093240626|now:1765690093239626|interv:1000| [2025/12/14 05:28:13 239630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 239634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 239638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093240626| [2025/12/14 05:28:13 239642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093240626| [2025/12/14 05:28:13 239646] [debug] |xqc_engine_wakeup_after|wakeup:1765690093240626|now:1765690093239646|diff:980| [2025/12/14 05:28:13 239650] [debug] |xqc_engine_main_logic|END|now:1765690093239210| [2025/12/14 05:28:13 239655] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093239655| [2025/12/14 05:28:13 239659] [debug] |xqc_engine_wakeup_after|wakeup:1765690093240626|now:1765690093239659|diff:967| [2025/12/14 05:28:13 239663] [debug] |xqc_engine_main_logic|END|now:1765690093239655| [2025/12/14 05:28:13 240733] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093240733| [2025/12/14 05:28:13 240743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093240626|pq_index:0| [2025/12/14 05:28:13 240748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093239210| [2025/12/14 05:28:13 240753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093240752| [2025/12/14 05:28:13 240757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093240626|now:1765690093240752| [2025/12/14 05:28:13 240767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093240626|now:1765690093240752| [2025/12/14 05:28:13 240771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 240775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 240780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36410|min_srtt:36410|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 240785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:865416| [2025/12/14 05:28:13 240789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 240793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 240797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 240801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 240806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 240810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:800571| [2025/12/14 05:28:13 240814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 240818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:971| [2025/12/14 05:28:13 240845] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093240826|stream_id:0|stream_offset:800571| [2025/12/14 05:28:13 240851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 240855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 240860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36410|rtt_var:453|pto_duration:38410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 240869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 240876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 240882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 240888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093304236|now:1765690093240859|interv:63377| [2025/12/14 05:28:13 240895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093304236|now:1765690093240859|interval:63377|pto_count:0|srtt:36410 [2025/12/14 05:28:13 240902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 240915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 240919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:801750| [2025/12/14 05:28:13 240923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 240927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093241927|now:1765690093240927|interv:1000| [2025/12/14 05:28:13 240931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 240935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 240938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093241927| [2025/12/14 05:28:13 240943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093241927| [2025/12/14 05:28:13 240962] [debug] |xqc_engine_wakeup_after|wakeup:1765690093241927|now:1765690093240962|diff:965| [2025/12/14 05:28:13 240966] [debug] |xqc_engine_main_logic|END|now:1765690093240752| [2025/12/14 05:28:13 241029] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093241028| [2025/12/14 05:28:13 241037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 241043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:333| [2025/12/14 05:28:13 241047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:334| [2025/12/14 05:28:13 241053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:334| [2025/12/14 05:28:13 241057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 241061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:934|path_largest_ack:933| [2025/12/14 05:28:13 241066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:727795|prior_time:1765690093203177|is_app_limited:0|send_elapse:36712|ack_elapse:37851|ctl_first_sent_time:1765690093203457|lagest_ack_time:1765690093241028|curr_delivered:772195| [2025/12/14 05:28:13 241070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093203457| [2025/12/14 05:28:13 241075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1137||sndq_packets_used_bytes:0|sndq_packets_free:201| [2025/12/14 05:28:13 241079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:934|path_largest_ack:934| [2025/12/14 05:28:13 241083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:727795|prior_time:1765690093203177|is_app_limited:0|send_elapse:36712|ack_elapse:37851|ctl_first_sent_time:1765690093203457|lagest_ack_time:1765690093241028|curr_delivered:773395| [2025/12/14 05:28:13 241088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093203564| [2025/12/14 05:28:13 241091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1136||sndq_packets_used_bytes:0|sndq_packets_free:202| [2025/12/14 05:28:13 241100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36410|rttvar:453|minrtt:31452|latest_rtt:37464|ack_delay:40| [2025/12/14 05:28:13 241104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36537|rttvar:593|minrtt:31452|latest_rtt:37464|ack_delay:40| [2025/12/14 05:28:13 241109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:934|lost_pn:931|thresh:3| [2025/12/14 05:28:13 241113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 241117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36537|rtt_var:593|pto_duration:38909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 241121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 241125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 241129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 241133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093304735|now:1765690093241116|interv:63619| [2025/12/14 05:28:13 241137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093304735|now:1765690093241116|interval:63619|pto_count:0|srtt:36537 [2025/12/14 05:28:13 241141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36712, ack_elapse 37851, delivered 45600|rate 1204723|lost 261| [2025/12/14 05:28:13 241145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204723) in round 19| [2025/12/14 05:28:13 241149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 241153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 241157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093203564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 241162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093203564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 241166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36537|latest_rtt:37464|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 241172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:334|largest:334|pns:2| [2025/12/14 05:28:13 241176] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:334|frame:ACK |recv_time:1765690093241028|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 241181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213241028|now:1765690093241028|interv:120000000| [2025/12/14 05:28:13 241185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213241028|now:1765690093241028|interv:120000000| [2025/12/14 05:28:13 241191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093241927|pq_index:0| [2025/12/14 05:28:13 241195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093240752| [2025/12/14 05:28:13 241199] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093241199| [2025/12/14 05:28:13 241204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093241203| [2025/12/14 05:28:13 241209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 241214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36537|min_srtt:36537|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 241218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:865416| [2025/12/14 05:28:13 241222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36537|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 241227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 241231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36537|min_srtt:36537|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 241235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:866595| [2025/12/14 05:28:13 241240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36537|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 241244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 241248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36537|min_srtt:36537|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 241252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:867774| [2025/12/14 05:28:13 241257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 241260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 241264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 241268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 241273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 241279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:801750| [2025/12/14 05:28:13 241284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 241288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 241291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093241927| [2025/12/14 05:28:13 241295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093241927| [2025/12/14 05:28:13 241299] [debug] |xqc_engine_wakeup_after|wakeup:1765690093241927|now:1765690093241299|diff:628| [2025/12/14 05:28:13 241303] [debug] |xqc_engine_main_logic|END|now:1765690093241203| [2025/12/14 05:28:13 241308] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093241308| [2025/12/14 05:28:13 241312] [debug] |xqc_engine_wakeup_after|wakeup:1765690093241927|now:1765690093241312|diff:615| [2025/12/14 05:28:13 241316] [debug] |xqc_engine_main_logic|END|now:1765690093241308| [2025/12/14 05:28:13 242384] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093242384| [2025/12/14 05:28:13 242394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093241927|pq_index:0| [2025/12/14 05:28:13 242398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093241203| [2025/12/14 05:28:13 242403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093242402| [2025/12/14 05:28:13 242408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093241927|now:1765690093242402| [2025/12/14 05:28:13 242412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093241927|now:1765690093242402| [2025/12/14 05:28:13 242416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 242420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 242425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36537|min_srtt:36537|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 242429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:867774| [2025/12/14 05:28:13 242434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 242438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 242442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 242446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 242450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 242454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:801750| [2025/12/14 05:28:13 242464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 242468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:972| [2025/12/14 05:28:13 242496] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093242476|stream_id:0|stream_offset:801750| [2025/12/14 05:28:13 242501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 242507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 242517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36537|rtt_var:593|pto_duration:38909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 242524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 242531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 242537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 242544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093306385|now:1765690093242517|interv:63868| [2025/12/14 05:28:13 242550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093306385|now:1765690093242517|interval:63868|pto_count:0|srtt:36537 [2025/12/14 05:28:13 242556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 242561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 242566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:802929| [2025/12/14 05:28:13 242570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 242574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:973| [2025/12/14 05:28:13 242599] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093242581|stream_id:0|stream_offset:802929| [2025/12/14 05:28:13 242604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 242614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 242621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36537|rtt_var:593|pto_duration:38909|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 242628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 242634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 242647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 242653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093306490|now:1765690093242621|interv:63869| [2025/12/14 05:28:13 242660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093306490|now:1765690093242621|interval:63869|pto_count:0|srtt:36537 [2025/12/14 05:28:13 242666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 242674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 242681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:804108| [2025/12/14 05:28:13 242688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 242694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093243694|now:1765690093242694|interv:1000| [2025/12/14 05:28:13 242698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 242702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 242706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093243694| [2025/12/14 05:28:13 242710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093243694| [2025/12/14 05:28:13 242714] [debug] |xqc_engine_wakeup_after|wakeup:1765690093243694|now:1765690093242714|diff:980| [2025/12/14 05:28:13 242718] [debug] |xqc_engine_main_logic|END|now:1765690093242402| [2025/12/14 05:28:13 243015] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093243014| [2025/12/14 05:28:13 243026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 243032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:334| [2025/12/14 05:28:13 243036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:335| [2025/12/14 05:28:13 243041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:335| [2025/12/14 05:28:13 243045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 243050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:936|path_largest_ack:935| [2025/12/14 05:28:13 243054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:730195|prior_time:1765690093205134|is_app_limited:0|send_elapse:36555|ack_elapse:37880|ctl_first_sent_time:1765690093205420|lagest_ack_time:1765690093243014|curr_delivered:774595| [2025/12/14 05:28:13 243059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093205420| [2025/12/14 05:28:13 243064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1135||sndq_packets_used_bytes:0|sndq_packets_free:203| [2025/12/14 05:28:13 243068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:936|path_largest_ack:936| [2025/12/14 05:28:13 243077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:730195|prior_time:1765690093205134|is_app_limited:0|send_elapse:36555|ack_elapse:37880|ctl_first_sent_time:1765690093205420|lagest_ack_time:1765690093243014|curr_delivered:775795| [2025/12/14 05:28:13 243081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093205531| [2025/12/14 05:28:13 243085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1134||sndq_packets_used_bytes:0|sndq_packets_free:204| [2025/12/14 05:28:13 243089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36537|rttvar:593|minrtt:31452|latest_rtt:37483|ack_delay:40| [2025/12/14 05:28:13 243094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36650|rttvar:671|minrtt:31452|latest_rtt:37483|ack_delay:40| [2025/12/14 05:28:13 243098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:936|lost_pn:933|thresh:3| [2025/12/14 05:28:13 243102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 243106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36650|rtt_var:671|pto_duration:39334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 243110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 243114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 243118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 243122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093306915|now:1765690093243106|interv:63809| [2025/12/14 05:28:13 243126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093306915|now:1765690093243106|interval:63809|pto_count:0|srtt:36650 [2025/12/14 05:28:13 243130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36555, ack_elapse 37880, delivered 45600|rate 1203801|lost 261| [2025/12/14 05:28:13 243135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203801) in round 19| [2025/12/14 05:28:13 243139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 243143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 243147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093205531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 243151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093205531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 243156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36650|latest_rtt:37483|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 243161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:335|largest:335|pns:2| [2025/12/14 05:28:13 243168] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:335|frame:ACK |recv_time:1765690093243014|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 243173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213243014|now:1765690093243014|interv:120000000| [2025/12/14 05:28:13 243177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213243014|now:1765690093243014|interv:120000000| [2025/12/14 05:28:13 243181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093243694|pq_index:0| [2025/12/14 05:28:13 243185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093242402| [2025/12/14 05:28:13 243189] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093243189| [2025/12/14 05:28:13 243194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093243193| [2025/12/14 05:28:13 243199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 243204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36650|min_srtt:36650|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 243208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:867774| [2025/12/14 05:28:13 243212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 243217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 243221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36650|min_srtt:36650|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 243225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:868953| [2025/12/14 05:28:13 243230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36650|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 243234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 243238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36650|min_srtt:36650|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 243242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:870132| [2025/12/14 05:28:13 243247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 243251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 243257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 243261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 243266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 243270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:804108| [2025/12/14 05:28:13 243274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 243278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 243282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093243694| [2025/12/14 05:28:13 243286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093243694| [2025/12/14 05:28:13 243290] [debug] |xqc_engine_wakeup_after|wakeup:1765690093243694|now:1765690093243289|diff:405| [2025/12/14 05:28:13 243294] [debug] |xqc_engine_main_logic|END|now:1765690093243193| [2025/12/14 05:28:13 243298] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093243298| [2025/12/14 05:28:13 243302] [debug] |xqc_engine_wakeup_after|wakeup:1765690093243694|now:1765690093243302|diff:392| [2025/12/14 05:28:13 243306] [debug] |xqc_engine_main_logic|END|now:1765690093243298| [2025/12/14 05:28:13 244374] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093244374| [2025/12/14 05:28:13 244384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093243694|pq_index:0| [2025/12/14 05:28:13 244388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093243193| [2025/12/14 05:28:13 244393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093244392| [2025/12/14 05:28:13 244398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093243694|now:1765690093244392| [2025/12/14 05:28:13 244402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093243694|now:1765690093244392| [2025/12/14 05:28:13 244406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 244410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 244415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36650|min_srtt:36650|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 244419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:870132| [2025/12/14 05:28:13 244424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 244428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 244431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 244440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 244445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 244449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:804108| [2025/12/14 05:28:13 244453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 244458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:974| [2025/12/14 05:28:13 244485] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093244465|stream_id:0|stream_offset:804108| [2025/12/14 05:28:13 244491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 244497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 244507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36650|rtt_var:671|pto_duration:39334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 244514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 244520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 244526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 244533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093308799|now:1765690093244506|interv:64293| [2025/12/14 05:28:13 244539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093308799|now:1765690093244506|interval:64293|pto_count:0|srtt:36650 [2025/12/14 05:28:13 244546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45600| [2025/12/14 05:28:13 244551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 244556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:805287| [2025/12/14 05:28:13 244560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 244564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:975| [2025/12/14 05:28:13 244588] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093244571|stream_id:0|stream_offset:805287| [2025/12/14 05:28:13 244593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:975|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 244610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 244617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36650|rtt_var:671|pto_duration:39334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 244623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 244630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 244636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 244643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093308905|now:1765690093244616|interv:64289| [2025/12/14 05:28:13 244649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093308905|now:1765690093244616|interval:64289|pto_count:0|srtt:36650 [2025/12/14 05:28:13 244656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46800| [2025/12/14 05:28:13 244664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 244671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:806466| [2025/12/14 05:28:13 244678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 244684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093245683|now:1765690093244683|interv:1000| [2025/12/14 05:28:13 244687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 244691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 244695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093245683| [2025/12/14 05:28:13 244699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093245683| [2025/12/14 05:28:13 244703] [debug] |xqc_engine_wakeup_after|wakeup:1765690093245683|now:1765690093244703|diff:980| [2025/12/14 05:28:13 244708] [debug] |xqc_engine_main_logic|END|now:1765690093244392| [2025/12/14 05:28:13 245088] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093245086| [2025/12/14 05:28:13 245098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 245104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:335| [2025/12/14 05:28:13 245108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:336| [2025/12/14 05:28:13 245119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:336| [2025/12/14 05:28:13 245125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 245131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:938|path_largest_ack:937| [2025/12/14 05:28:13 245135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:732595|prior_time:1765690093207129|is_app_limited:0|send_elapse:36588|ack_elapse:37957|ctl_first_sent_time:1765690093207407|lagest_ack_time:1765690093245086|curr_delivered:776995| [2025/12/14 05:28:13 245145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093207407| [2025/12/14 05:28:13 245149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1133||sndq_packets_used_bytes:0|sndq_packets_free:205| [2025/12/14 05:28:13 245153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:938|path_largest_ack:938| [2025/12/14 05:28:13 245158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:732595|prior_time:1765690093207129|is_app_limited:0|send_elapse:36588|ack_elapse:37957|ctl_first_sent_time:1765690093207407|lagest_ack_time:1765690093245086|curr_delivered:778195| [2025/12/14 05:28:13 245162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093207518| [2025/12/14 05:28:13 245166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1132||sndq_packets_used_bytes:0|sndq_packets_free:206| [2025/12/14 05:28:13 245170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36650|rttvar:671|minrtt:31452|latest_rtt:37568|ack_delay:40| [2025/12/14 05:28:13 245174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36760|rttvar:723|minrtt:31452|latest_rtt:37568|ack_delay:40| [2025/12/14 05:28:13 245178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:938|lost_pn:935|thresh:3| [2025/12/14 05:28:13 245182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 245186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36760|rtt_var:723|pto_duration:39652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 245191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 245195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 245198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 245202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093309223|now:1765690093245186|interv:64037| [2025/12/14 05:28:13 245206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093309223|now:1765690093245186|interval:64037|pto_count:0|srtt:36760 [2025/12/14 05:28:13 245211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36588, ack_elapse 37957, delivered 45600|rate 1201359|lost 261| [2025/12/14 05:28:13 245215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201359) in round 19| [2025/12/14 05:28:13 245219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 245223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 245227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093207518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 245231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093207518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 245239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44400|srtt:36760|latest_rtt:37568|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 245244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 245248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 245253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:13 245257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:336|largest:336|pns:2| [2025/12/14 05:28:13 245262] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:336|frame:PING ACK |recv_time:1765690093245086|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 245266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213245086|now:1765690093245086|interv:120000000| [2025/12/14 05:28:13 245270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213245086|now:1765690093245086|interv:120000000| [2025/12/14 05:28:13 245274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093245683|pq_index:0| [2025/12/14 05:28:13 245278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093244392| [2025/12/14 05:28:13 245282] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093245282| [2025/12/14 05:28:13 245287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093245286| [2025/12/14 05:28:13 245292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 245296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:336|ack_delay:210|first_ack_range:87|largest_pkt_recv_time:1765690093245086| [2025/12/14 05:28:13 245301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:336|low:249|pkt_pns:2| [2025/12/14 05:28:13 245305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:336|frame_largest_recv:336| [2025/12/14 05:28:13 245310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 245314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36760|min_srtt:36760|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 245319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:870132| [2025/12/14 05:28:13 245323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36760|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 245330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 245334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36760|min_srtt:36760|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 245339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:871311| [2025/12/14 05:28:13 245343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36760|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 245347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 245351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36760|min_srtt:36760|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 245355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:872490| [2025/12/14 05:28:13 245360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 245363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 245367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 245371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 245376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 245380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:806466| [2025/12/14 05:28:13 245384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 245388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 245392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093245683| [2025/12/14 05:28:13 245396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093245683| [2025/12/14 05:28:13 245400] [debug] |xqc_engine_wakeup_after|wakeup:1765690093245683|now:1765690093245400|diff:283| [2025/12/14 05:28:13 245404] [debug] |xqc_engine_main_logic|END|now:1765690093245286| [2025/12/14 05:28:13 245409] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093245409| [2025/12/14 05:28:13 245412] [debug] |xqc_engine_wakeup_after|wakeup:1765690093245683|now:1765690093245412|diff:271| [2025/12/14 05:28:13 245416] [debug] |xqc_engine_main_logic|END|now:1765690093245409| [2025/12/14 05:28:13 246483] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093246483| [2025/12/14 05:28:13 246493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093245683|pq_index:0| [2025/12/14 05:28:13 246498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093245286| [2025/12/14 05:28:13 246503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093246502| [2025/12/14 05:28:13 246515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093245683|now:1765690093246502| [2025/12/14 05:28:13 246519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093245683|now:1765690093246502| [2025/12/14 05:28:13 246523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 246528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 246532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36760|min_srtt:36760|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 246537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:872490| [2025/12/14 05:28:13 246541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 246545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 246548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 246553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 246557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 246561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:44400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:806466| [2025/12/14 05:28:13 246566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 246570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:976| [2025/12/14 05:28:13 246600] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:976|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:44400|now:1765690093246578|stream_id:0|stream_offset:806466| [2025/12/14 05:28:13 246612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:976|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 246619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 246626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36760|rtt_var:723|pto_duration:39652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 246633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 246640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 246646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 246659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093311230|now:1765690093246626|interv:64604| [2025/12/14 05:28:13 246665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093311230|now:1765690093246626|interval:64604|pto_count:0|srtt:36760 [2025/12/14 05:28:13 246673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 246680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 246688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:807645| [2025/12/14 05:28:13 246695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 246700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:977| [2025/12/14 05:28:13 246725] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093246708|stream_id:0|stream_offset:807645| [2025/12/14 05:28:13 246731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 246735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 246740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36760|rtt_var:723|pto_duration:39652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 246744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 246752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 246758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 246765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093311360|now:1765690093246739|interv:64621| [2025/12/14 05:28:13 246772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093311360|now:1765690093246739|interval:64621|pto_count:0|srtt:36760 [2025/12/14 05:28:13 246779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 246786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 246793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:808824| [2025/12/14 05:28:13 246797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 246801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093247801|now:1765690093246801|interv:1000| [2025/12/14 05:28:13 246805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 246809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 246817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093247801| [2025/12/14 05:28:13 246821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093247801| [2025/12/14 05:28:13 246825] [debug] |xqc_engine_wakeup_after|wakeup:1765690093247801|now:1765690093246825|diff:976| [2025/12/14 05:28:13 246830] [debug] |xqc_engine_main_logic|END|now:1765690093246502| [2025/12/14 05:28:13 246998] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093246997| [2025/12/14 05:28:13 247007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 247012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:336| [2025/12/14 05:28:13 247016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:337| [2025/12/14 05:28:13 247022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:337| [2025/12/14 05:28:13 247026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 247031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:940|path_largest_ack:939| [2025/12/14 05:28:13 247035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:732595|prior_time:1765690093207129|is_app_limited:0|send_elapse:38024|ack_elapse:39868|ctl_first_sent_time:1765690093208843|lagest_ack_time:1765690093246997|curr_delivered:779395| [2025/12/14 05:28:13 247040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093208843| [2025/12/14 05:28:13 247045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1131||sndq_packets_used_bytes:0|sndq_packets_free:207| [2025/12/14 05:28:13 247049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:940|path_largest_ack:940| [2025/12/14 05:28:13 247053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:734995|prior_time:1765690093209168|is_app_limited:0|send_elapse:37904|ack_elapse:37829|ctl_first_sent_time:1765690093210618|lagest_ack_time:1765690093246997|curr_delivered:780595| [2025/12/14 05:28:13 247058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093210618| [2025/12/14 05:28:13 247061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1130||sndq_packets_used_bytes:0|sndq_packets_free:208| [2025/12/14 05:28:13 247065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36760|rttvar:723|minrtt:31452|latest_rtt:36379|ack_delay:40| [2025/12/14 05:28:13 247070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36707|rttvar:648|minrtt:31452|latest_rtt:36379|ack_delay:40| [2025/12/14 05:28:13 247074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:940|lost_pn:937|thresh:3| [2025/12/14 05:28:13 247078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 247082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36707|rtt_var:648|pto_duration:39299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 247086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 247095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 247099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 247103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093311007|now:1765690093247082|interv:63925| [2025/12/14 05:28:13 247107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093311007|now:1765690093247082|interval:63925|pto_count:0|srtt:36707 [2025/12/14 05:28:13 247111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37904, ack_elapse 37829, delivered 45600|rate 1203039|lost 261| [2025/12/14 05:28:13 247116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203039) in round 19| [2025/12/14 05:28:13 247120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 247124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 247128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093210618|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 247132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093210618|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 247137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36707|latest_rtt:36379|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 247143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:337|largest:337|pns:2| [2025/12/14 05:28:13 247147] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:337|frame:ACK |recv_time:1765690093246997|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 247151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213246997|now:1765690093246997|interv:120000000| [2025/12/14 05:28:13 247155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213246997|now:1765690093246997|interv:120000000| [2025/12/14 05:28:13 247159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093247801|pq_index:0| [2025/12/14 05:28:13 247164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093246502| [2025/12/14 05:28:13 247167] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093247167| [2025/12/14 05:28:13 247172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093247171| [2025/12/14 05:28:13 247177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 247182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36707|min_srtt:36707|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 247189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:872490| [2025/12/14 05:28:13 247193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36707|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 247198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 247202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36707|min_srtt:36707|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 247206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:873669| [2025/12/14 05:28:13 247210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36707|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 247214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 247219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36707|min_srtt:36707|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 247223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:874848| [2025/12/14 05:28:13 247227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 247231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 247234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 247239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 247243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 247247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:808824| [2025/12/14 05:28:13 247251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 247255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 247259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093247801| [2025/12/14 05:28:13 247263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093247801| [2025/12/14 05:28:13 247267] [debug] |xqc_engine_wakeup_after|wakeup:1765690093247801|now:1765690093247266|diff:535| [2025/12/14 05:28:13 247271] [debug] |xqc_engine_main_logic|END|now:1765690093247171| [2025/12/14 05:28:13 247275] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093247275| [2025/12/14 05:28:13 247282] [debug] |xqc_engine_wakeup_after|wakeup:1765690093247801|now:1765690093247282|diff:519| [2025/12/14 05:28:13 247286] [debug] |xqc_engine_main_logic|END|now:1765690093247275| [2025/12/14 05:28:13 248354] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093248354| [2025/12/14 05:28:13 248364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093247801|pq_index:0| [2025/12/14 05:28:13 248369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093247171| [2025/12/14 05:28:13 248374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093248373| [2025/12/14 05:28:13 248378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093247801|now:1765690093248373| [2025/12/14 05:28:13 248383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093247801|now:1765690093248373| [2025/12/14 05:28:13 248386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 248391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 248395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36707|min_srtt:36707|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 248400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:874848| [2025/12/14 05:28:13 248404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 248408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 248411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 248415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 248420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 248424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:808824| [2025/12/14 05:28:13 248428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 248433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:978| [2025/12/14 05:28:13 248460] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093248440|stream_id:0|stream_offset:808824| [2025/12/14 05:28:13 248466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 248471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 248481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36707|rtt_var:648|pto_duration:39299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 248495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 248501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 248508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 248514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093312739|now:1765690093248481|interv:64258| [2025/12/14 05:28:13 248520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093312739|now:1765690093248481|interval:64258|pto_count:0|srtt:36707 [2025/12/14 05:28:13 248525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 248530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 248534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:810003| [2025/12/14 05:28:13 248539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 248543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:979| [2025/12/14 05:28:13 248567] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093248550|stream_id:0|stream_offset:810003| [2025/12/14 05:28:13 248572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 248583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 248590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36707|rtt_var:648|pto_duration:39299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 248597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 248603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 248610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 248616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093312849|now:1765690093248589|interv:64260| [2025/12/14 05:28:13 248623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093312849|now:1765690093248589|interval:64260|pto_count:0|srtt:36707 [2025/12/14 05:28:13 248629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 248637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 248644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:811182| [2025/12/14 05:28:13 248657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 248662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093249662|now:1765690093248662|interv:1000| [2025/12/14 05:28:13 248666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 248669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 248673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093249662| [2025/12/14 05:28:13 248678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093249662| [2025/12/14 05:28:13 248682] [debug] |xqc_engine_wakeup_after|wakeup:1765690093249662|now:1765690093248682|diff:980| [2025/12/14 05:28:13 248686] [debug] |xqc_engine_main_logic|END|now:1765690093248373| [2025/12/14 05:28:13 249045] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093249044| [2025/12/14 05:28:13 249056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 249062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:337| [2025/12/14 05:28:13 249066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:338| [2025/12/14 05:28:13 249071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:338| [2025/12/14 05:28:13 249075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 249080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:942|path_largest_ack:941| [2025/12/14 05:28:13 249084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:734995|prior_time:1765690093209168|is_app_limited:0|send_elapse:38018|ack_elapse:39876|ctl_first_sent_time:1765690093210732|lagest_ack_time:1765690093249044|curr_delivered:781795| [2025/12/14 05:28:13 249089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093210732| [2025/12/14 05:28:13 249093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1129||sndq_packets_used_bytes:0|sndq_packets_free:209| [2025/12/14 05:28:13 249097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:942|path_largest_ack:942| [2025/12/14 05:28:13 249102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:43200|prior_delivered:739795|prior_time:1765690093213126|is_app_limited:0|send_elapse:36640|ack_elapse:35918|ctl_first_sent_time:1765690093213407|lagest_ack_time:1765690093249044|curr_delivered:782995| [2025/12/14 05:28:13 249106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093213407| [2025/12/14 05:28:13 249110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1128||sndq_packets_used_bytes:0|sndq_packets_free:210| [2025/12/14 05:28:13 249114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36707|rttvar:648|minrtt:31452|latest_rtt:35637|ack_delay:48| [2025/12/14 05:28:13 249118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36567|rttvar:765|minrtt:31452|latest_rtt:35637|ack_delay:48| [2025/12/14 05:28:13 249126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:942|lost_pn:939|thresh:3| [2025/12/14 05:28:13 249130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 249134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36567|rtt_var:765|pto_duration:39627|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 249139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 249143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 249146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 249150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093313177|now:1765690093249134|interv:64043| [2025/12/14 05:28:13 249154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093313177|now:1765690093249134|interval:64043|pto_count:0|srtt:36567 [2025/12/14 05:28:13 249158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36640, ack_elapse 35918, delivered 43200|rate 1179039|lost 261| [2025/12/14 05:28:13 249163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179039) in round 19| [2025/12/14 05:28:13 249167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 249171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 249175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093213407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 249179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093213407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 249184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36567|latest_rtt:35637|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 249189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:338|largest:338|pns:2| [2025/12/14 05:28:13 249193] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:338|frame:ACK |recv_time:1765690093249044|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 249198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213249044|now:1765690093249044|interv:120000000| [2025/12/14 05:28:13 249202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213249044|now:1765690093249044|interv:120000000| [2025/12/14 05:28:13 249206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093249662|pq_index:0| [2025/12/14 05:28:13 249210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093248373| [2025/12/14 05:28:13 249214] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093249213| [2025/12/14 05:28:13 249221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093249220| [2025/12/14 05:28:13 249226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 249230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36567|min_srtt:36567|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 249235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:874848| [2025/12/14 05:28:13 249239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 249243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 249247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36567|min_srtt:36567|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 249251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:876027| [2025/12/14 05:28:13 249256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 249260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 249264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36567|min_srtt:36567|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 249268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:877206| [2025/12/14 05:28:13 249272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 249276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 249280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 249284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 249288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 249292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:811182| [2025/12/14 05:28:13 249297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 249303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 249307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093249662| [2025/12/14 05:28:13 249311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093249662| [2025/12/14 05:28:13 249315] [debug] |xqc_engine_wakeup_after|wakeup:1765690093249662|now:1765690093249315|diff:347| [2025/12/14 05:28:13 249319] [debug] |xqc_engine_main_logic|END|now:1765690093249220| [2025/12/14 05:28:13 249323] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093249323| [2025/12/14 05:28:13 249327] [debug] |xqc_engine_wakeup_after|wakeup:1765690093249662|now:1765690093249327|diff:335| [2025/12/14 05:28:13 249331] [debug] |xqc_engine_main_logic|END|now:1765690093249323| [2025/12/14 05:28:13 250400] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093250400| [2025/12/14 05:28:13 250410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093249662|pq_index:0| [2025/12/14 05:28:13 250415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093249220| [2025/12/14 05:28:13 250420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093250418| [2025/12/14 05:28:13 250424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093249662|now:1765690093250418| [2025/12/14 05:28:13 250428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093249662|now:1765690093250418| [2025/12/14 05:28:13 250432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 250436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 250441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36567|min_srtt:36567|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 250445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:877206| [2025/12/14 05:28:13 250450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 250454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 250457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 250461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 250466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 250470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:811182| [2025/12/14 05:28:13 250474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 250479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:980| [2025/12/14 05:28:13 250506] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093250486|stream_id:0|stream_offset:811182| [2025/12/14 05:28:13 250518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 250528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 250535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36567|rtt_var:765|pto_duration:39627|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 250543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 250549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 250556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 250562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093315113|now:1765690093250535|interv:64578| [2025/12/14 05:28:13 250569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093315113|now:1765690093250535|interval:64578|pto_count:0|srtt:36567 [2025/12/14 05:28:13 250575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 250580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 250584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:812361| [2025/12/14 05:28:13 250589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 250593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:981| [2025/12/14 05:28:13 250619] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093250600|stream_id:0|stream_offset:812361| [2025/12/14 05:28:13 250624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 250633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 250640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36567|rtt_var:765|pto_duration:39627|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 250647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 250653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 250660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 250666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093315227|now:1765690093250640|interv:64587| [2025/12/14 05:28:13 250672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093315227|now:1765690093250640|interval:64587|pto_count:0|srtt:36567 [2025/12/14 05:28:13 250686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 250693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 250699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:813540| [2025/12/14 05:28:13 250706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 250711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093251711|now:1765690093250711|interv:1000| [2025/12/14 05:28:13 250715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 250718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 250722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093251711| [2025/12/14 05:28:13 250727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093251711| [2025/12/14 05:28:13 250730] [debug] |xqc_engine_wakeup_after|wakeup:1765690093251711|now:1765690093250730|diff:981| [2025/12/14 05:28:13 250735] [debug] |xqc_engine_main_logic|END|now:1765690093250418| [2025/12/14 05:28:13 251000] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093250999| [2025/12/14 05:28:13 251008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 251014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:338| [2025/12/14 05:28:13 251018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:339| [2025/12/14 05:28:13 251023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:339| [2025/12/14 05:28:13 251028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 251032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:944|path_largest_ack:943| [2025/12/14 05:28:13 251037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:739795|prior_time:1765690093213126|is_app_limited:0|send_elapse:36746|ack_elapse:37873|ctl_first_sent_time:1765690093213513|lagest_ack_time:1765690093250999|curr_delivered:784195| [2025/12/14 05:28:13 251041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093213513| [2025/12/14 05:28:13 251046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1127||sndq_packets_used_bytes:0|sndq_packets_free:211| [2025/12/14 05:28:13 251050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:944|path_largest_ack:944| [2025/12/14 05:28:13 251054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:739795|prior_time:1765690093213126|is_app_limited:0|send_elapse:36746|ack_elapse:37873|ctl_first_sent_time:1765690093213513|lagest_ack_time:1765690093250999|curr_delivered:785395| [2025/12/14 05:28:13 251058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093213618| [2025/12/14 05:28:13 251067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1126||sndq_packets_used_bytes:0|sndq_packets_free:212| [2025/12/14 05:28:13 251071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36567|rttvar:765|minrtt:31452|latest_rtt:37381|ack_delay:40| [2025/12/14 05:28:13 251075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36664|rttvar:767|minrtt:31452|latest_rtt:37381|ack_delay:40| [2025/12/14 05:28:13 251079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:944|lost_pn:941|thresh:3| [2025/12/14 05:28:13 251083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 251087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36664|rtt_var:767|pto_duration:39732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 251092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 251095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 251099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 251103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093315332|now:1765690093251087|interv:64245| [2025/12/14 05:28:13 251107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093315332|now:1765690093251087|interval:64245|pto_count:0|srtt:36664 [2025/12/14 05:28:13 251111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36746, ack_elapse 37873, delivered 45600|rate 1204023|lost 261| [2025/12/14 05:28:13 251116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204023) in round 19| [2025/12/14 05:28:13 251120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 251124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 251128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093213618|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 251132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093213618|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 251136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36664|latest_rtt:37381|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 251142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:339|largest:339|pns:2| [2025/12/14 05:28:13 251146] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:339|frame:ACK |recv_time:1765690093250999|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 251150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213250999|now:1765690093250999|interv:120000000| [2025/12/14 05:28:13 251157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213250999|now:1765690093250999|interv:120000000| [2025/12/14 05:28:13 251161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093251711|pq_index:0| [2025/12/14 05:28:13 251165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093250418| [2025/12/14 05:28:13 251169] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093251169| [2025/12/14 05:28:13 251174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093251173| [2025/12/14 05:28:13 251179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 251183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36664|min_srtt:36664|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 251188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:877206| [2025/12/14 05:28:13 251192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 251196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 251200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36664|min_srtt:36664|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 251205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:878385| [2025/12/14 05:28:13 251209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 251213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 251217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36664|min_srtt:36664|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 251221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:879564| [2025/12/14 05:28:13 251226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 251229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 251233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 251237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 251244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 251248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:813540| [2025/12/14 05:28:13 251252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 251256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 251260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093251711| [2025/12/14 05:28:13 251264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093251711| [2025/12/14 05:28:13 251268] [debug] |xqc_engine_wakeup_after|wakeup:1765690093251711|now:1765690093251268|diff:443| [2025/12/14 05:28:13 251272] [debug] |xqc_engine_main_logic|END|now:1765690093251173| [2025/12/14 05:28:13 251276] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093251276| [2025/12/14 05:28:13 251280] [debug] |xqc_engine_wakeup_after|wakeup:1765690093251711|now:1765690093251280|diff:431| [2025/12/14 05:28:13 251284] [debug] |xqc_engine_main_logic|END|now:1765690093251276| [2025/12/14 05:28:13 252353] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093252353| [2025/12/14 05:28:13 252363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093251711|pq_index:0| [2025/12/14 05:28:13 252367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093251173| [2025/12/14 05:28:13 252372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093252371| [2025/12/14 05:28:13 252377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093251711|now:1765690093252371| [2025/12/14 05:28:13 252381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093251711|now:1765690093252371| [2025/12/14 05:28:13 252385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 252389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 252394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36664|min_srtt:36664|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 252398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:879564| [2025/12/14 05:28:13 252403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 252406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 252410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 252414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 252419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 252428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:813540| [2025/12/14 05:28:13 252432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 252436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:982| [2025/12/14 05:28:13 252464] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093252444|stream_id:0|stream_offset:813540| [2025/12/14 05:28:13 252470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:982|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 252475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 252485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36664|rtt_var:767|pto_duration:39732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 252492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 252498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 252504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 252511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093317176|now:1765690093252484|interv:64692| [2025/12/14 05:28:13 252517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093317176|now:1765690093252484|interval:64692|pto_count:0|srtt:36664 [2025/12/14 05:28:13 252524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 252529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 252533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:814719| [2025/12/14 05:28:13 252538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 252542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:983| [2025/12/14 05:28:13 252566] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093252548|stream_id:0|stream_offset:814719| [2025/12/14 05:28:13 252571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:983|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 252580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 252587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36664|rtt_var:767|pto_duration:39732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 252595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 252609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 252616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 252622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093317280|now:1765690093252586|interv:64694| [2025/12/14 05:28:13 252628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093317280|now:1765690093252586|interval:64694|pto_count:0|srtt:36664 [2025/12/14 05:28:13 252635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 252643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 252649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:815898| [2025/12/14 05:28:13 252656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 252661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093253661|now:1765690093252661|interv:1000| [2025/12/14 05:28:13 252665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 252669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 252673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093253661| [2025/12/14 05:28:13 252677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093253661| [2025/12/14 05:28:13 252681] [debug] |xqc_engine_wakeup_after|wakeup:1765690093253661|now:1765690093252681|diff:980| [2025/12/14 05:28:13 252685] [debug] |xqc_engine_main_logic|END|now:1765690093252371| [2025/12/14 05:28:13 252999] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093252998| [2025/12/14 05:28:13 253008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 253014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:339| [2025/12/14 05:28:13 253018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:340| [2025/12/14 05:28:13 253023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:340| [2025/12/14 05:28:13 253027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 253032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:946|path_largest_ack:945| [2025/12/14 05:28:13 253037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:739795|prior_time:1765690093213126|is_app_limited:0|send_elapse:38161|ack_elapse:39872|ctl_first_sent_time:1765690093214928|lagest_ack_time:1765690093252998|curr_delivered:786595| [2025/12/14 05:28:13 253041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093214928| [2025/12/14 05:28:13 253046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1125||sndq_packets_used_bytes:0|sndq_packets_free:213| [2025/12/14 05:28:13 253050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:946|path_largest_ack:946| [2025/12/14 05:28:13 253059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:742195|prior_time:1765690093215093|is_app_limited:0|send_elapse:37856|ack_elapse:37905|ctl_first_sent_time:1765690093216547|lagest_ack_time:1765690093252998|curr_delivered:787795| [2025/12/14 05:28:13 253063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093216547| [2025/12/14 05:28:13 253067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1124||sndq_packets_used_bytes:0|sndq_packets_free:214| [2025/12/14 05:28:13 253071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36664|rttvar:767|minrtt:31452|latest_rtt:36451|ack_delay:40| [2025/12/14 05:28:13 253075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36632|rttvar:639|minrtt:31452|latest_rtt:36451|ack_delay:40| [2025/12/14 05:28:13 253079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:946|lost_pn:943|thresh:3| [2025/12/14 05:28:13 253083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 253087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36632|rtt_var:639|pto_duration:39188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 253092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 253096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 253099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 253103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093316736|now:1765690093253087|interv:63649| [2025/12/14 05:28:13 253107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093316736|now:1765690093253087|interval:63649|pto_count:0|srtt:36632 [2025/12/14 05:28:13 253111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37856, ack_elapse 37905, delivered 45600|rate 1203007|lost 261| [2025/12/14 05:28:13 253116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 19| [2025/12/14 05:28:13 253120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 253124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 253128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093216547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 253132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093216547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 253137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36632|latest_rtt:36451|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 253145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:340|largest:340|pns:2| [2025/12/14 05:28:13 253149] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:340|frame:ACK |recv_time:1765690093252998|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 253154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213252998|now:1765690093252998|interv:120000000| [2025/12/14 05:28:13 253158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213252998|now:1765690093252998|interv:120000000| [2025/12/14 05:28:13 253162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093253661|pq_index:0| [2025/12/14 05:28:13 253166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093252371| [2025/12/14 05:28:13 253170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093253169| [2025/12/14 05:28:13 253174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093253173| [2025/12/14 05:28:13 253179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 253184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36632|min_srtt:36632|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 253188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:879564| [2025/12/14 05:28:13 253192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 253197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 253201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36632|min_srtt:36632|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 253205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:880743| [2025/12/14 05:28:13 253209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 253214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 253218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36632|min_srtt:36632|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 253223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:881922| [2025/12/14 05:28:13 253231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 253235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 253238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 253243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 253247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 253251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:815898| [2025/12/14 05:28:13 253255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 253259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 253263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093253661| [2025/12/14 05:28:13 253267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093253661| [2025/12/14 05:28:13 253271] [debug] |xqc_engine_wakeup_after|wakeup:1765690093253661|now:1765690093253271|diff:390| [2025/12/14 05:28:13 253275] [debug] |xqc_engine_main_logic|END|now:1765690093253173| [2025/12/14 05:28:13 253280] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093253280| [2025/12/14 05:28:13 253283] [debug] |xqc_engine_wakeup_after|wakeup:1765690093253661|now:1765690093253283|diff:378| [2025/12/14 05:28:13 253287] [debug] |xqc_engine_main_logic|END|now:1765690093253280| [2025/12/14 05:28:13 254357] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093254356| [2025/12/14 05:28:13 254367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093253661|pq_index:0| [2025/12/14 05:28:13 254371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093253173| [2025/12/14 05:28:13 254376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093254375| [2025/12/14 05:28:13 254381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093253661|now:1765690093254375| [2025/12/14 05:28:13 254385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093253661|now:1765690093254375| [2025/12/14 05:28:13 254389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 254393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 254398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36632|min_srtt:36632|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 254402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:881922| [2025/12/14 05:28:13 254407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 254423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 254427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 254432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 254436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 254440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:815898| [2025/12/14 05:28:13 254445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 254449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:984| [2025/12/14 05:28:13 254477] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093254456|stream_id:0|stream_offset:815898| [2025/12/14 05:28:13 254483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:984|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 254489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 254499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36632|rtt_var:639|pto_duration:39188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 254506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 254513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 254519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 254526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093318644|now:1765690093254498|interv:64146| [2025/12/14 05:28:13 254533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093318644|now:1765690093254498|interval:64146|pto_count:0|srtt:36632 [2025/12/14 05:28:13 254539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 254544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 254548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:817077| [2025/12/14 05:28:13 254553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 254557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:985| [2025/12/14 05:28:13 254585] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093254564|stream_id:0|stream_offset:817077| [2025/12/14 05:28:13 254595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:985|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 254609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 254616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36632|rtt_var:639|pto_duration:39188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 254622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 254629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 254635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 254641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093318752|now:1765690093254615|interv:64137| [2025/12/14 05:28:13 254648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093318752|now:1765690093254615|interval:64137|pto_count:0|srtt:36632 [2025/12/14 05:28:13 254655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 254663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 254670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:818256| [2025/12/14 05:28:13 254676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 254680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093255680|now:1765690093254680|interv:1000| [2025/12/14 05:28:13 254684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 254687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 254691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093255680| [2025/12/14 05:28:13 254695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093255680| [2025/12/14 05:28:13 254699] [debug] |xqc_engine_wakeup_after|wakeup:1765690093255680|now:1765690093254699|diff:981| [2025/12/14 05:28:13 254704] [debug] |xqc_engine_main_logic|END|now:1765690093254375| [2025/12/14 05:28:13 255018] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093255016| [2025/12/14 05:28:13 255028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 255034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:340| [2025/12/14 05:28:13 255038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:341| [2025/12/14 05:28:13 255044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:341| [2025/12/14 05:28:13 255048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 255053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:948|path_largest_ack:947| [2025/12/14 05:28:13 255057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:742195|prior_time:1765690093215093|is_app_limited:0|send_elapse:37966|ack_elapse:39923|ctl_first_sent_time:1765690093216657|lagest_ack_time:1765690093255016|curr_delivered:788995| [2025/12/14 05:28:13 255067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093216657| [2025/12/14 05:28:13 255071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1123||sndq_packets_used_bytes:0|sndq_packets_free:215| [2025/12/14 05:28:13 255075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:948|path_largest_ack:948| [2025/12/14 05:28:13 255079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:744595|prior_time:1765690093217082|is_app_limited:0|send_elapse:37841|ack_elapse:37934|ctl_first_sent_time:1765690093218534|lagest_ack_time:1765690093255016|curr_delivered:790195| [2025/12/14 05:28:13 255084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093218534| [2025/12/14 05:28:13 255088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1122||sndq_packets_used_bytes:0|sndq_packets_free:216| [2025/12/14 05:28:13 255092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36632|rttvar:639|minrtt:31452|latest_rtt:36482|ack_delay:48| [2025/12/14 05:28:13 255096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36607|rttvar:529|minrtt:31452|latest_rtt:36482|ack_delay:48| [2025/12/14 05:28:13 255100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:948|lost_pn:945|thresh:3| [2025/12/14 05:28:13 255104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 255108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36607|rtt_var:529|pto_duration:38723|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 255112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 255116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 255120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 255124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093318287|now:1765690093255108|interv:63179| [2025/12/14 05:28:13 255128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093318287|now:1765690093255108|interval:63179|pto_count:0|srtt:36607 [2025/12/14 05:28:13 255132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37841, ack_elapse 37934, delivered 45600|rate 1202087|lost 261| [2025/12/14 05:28:13 255136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202087) in round 19| [2025/12/14 05:28:13 255141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 255145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 255148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093218534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 255155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093218534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 255160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36607|latest_rtt:36482|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 255165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:341|largest:341|pns:2| [2025/12/14 05:28:13 255170] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:341|frame:ACK |recv_time:1765690093255016|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 255174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213255016|now:1765690093255016|interv:120000000| [2025/12/14 05:28:13 255178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213255016|now:1765690093255016|interv:120000000| [2025/12/14 05:28:13 255182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093255680|pq_index:0| [2025/12/14 05:28:13 255186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093254375| [2025/12/14 05:28:13 255190] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093255190| [2025/12/14 05:28:13 255195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093255194| [2025/12/14 05:28:13 255200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 255204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36607|min_srtt:36607|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 255209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:881922| [2025/12/14 05:28:13 255213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36607|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 255217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 255222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36607|min_srtt:36607|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 255226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:883101| [2025/12/14 05:28:13 255230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36607|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 255237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 255241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36607|min_srtt:36607|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 255245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:884280| [2025/12/14 05:28:13 255249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 255253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 255257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 255261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 255265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 255269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:818256| [2025/12/14 05:28:13 255273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 255277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 255281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093255680| [2025/12/14 05:28:13 255285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093255680| [2025/12/14 05:28:13 255289] [debug] |xqc_engine_wakeup_after|wakeup:1765690093255680|now:1765690093255289|diff:391| [2025/12/14 05:28:13 255293] [debug] |xqc_engine_main_logic|END|now:1765690093255194| [2025/12/14 05:28:13 255298] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093255298| [2025/12/14 05:28:13 255302] [debug] |xqc_engine_wakeup_after|wakeup:1765690093255680|now:1765690093255301|diff:379| [2025/12/14 05:28:13 255305] [debug] |xqc_engine_main_logic|END|now:1765690093255298| [2025/12/14 05:28:13 256374] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093256374| [2025/12/14 05:28:13 256384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093255680|pq_index:0| [2025/12/14 05:28:13 256389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093255194| [2025/12/14 05:28:13 256394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093256392| [2025/12/14 05:28:13 256398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093255680|now:1765690093256392| [2025/12/14 05:28:13 256402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093255680|now:1765690093256392| [2025/12/14 05:28:13 256406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 256410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 256420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36607|min_srtt:36607|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 256424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:884280| [2025/12/14 05:28:13 256428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 256432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 256436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 256440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 256445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 256449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:818256| [2025/12/14 05:28:13 256453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 256457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:986| [2025/12/14 05:28:13 256485] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093256465|stream_id:0|stream_offset:818256| [2025/12/14 05:28:13 256491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:986|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 256500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 256506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36607|rtt_var:529|pto_duration:38723|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 256513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 256520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 256526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 256533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093320188|now:1765690093256506|interv:63682| [2025/12/14 05:28:13 256539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093320188|now:1765690093256506|interval:63682|pto_count:0|srtt:36607 [2025/12/14 05:28:13 256546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 256553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 256561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:819435| [2025/12/14 05:28:13 256570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 256574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:987| [2025/12/14 05:28:13 256599] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093256581|stream_id:0|stream_offset:819435| [2025/12/14 05:28:13 256605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 256616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 256623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36607|rtt_var:529|pto_duration:38723|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 256630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 256636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 256643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 256648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093320304|now:1765690093256623|interv:63681| [2025/12/14 05:28:13 256655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093320304|now:1765690093256623|interval:63681|pto_count:0|srtt:36607 [2025/12/14 05:28:13 256662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 256670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 256677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:820614| [2025/12/14 05:28:13 256684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 256688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093257688|now:1765690093256688|interv:1000| [2025/12/14 05:28:13 256692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 256696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 256700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093257688| [2025/12/14 05:28:13 256704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093257688| [2025/12/14 05:28:13 256708] [debug] |xqc_engine_wakeup_after|wakeup:1765690093257688|now:1765690093256708|diff:980| [2025/12/14 05:28:13 256712] [debug] |xqc_engine_main_logic|END|now:1765690093256392| [2025/12/14 05:28:13 256986] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093256984| [2025/12/14 05:28:13 256995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 257001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:341| [2025/12/14 05:28:13 257004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:342| [2025/12/14 05:28:13 257019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:342| [2025/12/14 05:28:13 257026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 257032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:950|path_largest_ack:949| [2025/12/14 05:28:13 257037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:744595|prior_time:1765690093217082|is_app_limited:0|send_elapse:37954|ack_elapse:39902|ctl_first_sent_time:1765690093218647|lagest_ack_time:1765690093256984|curr_delivered:791395| [2025/12/14 05:28:13 257041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093218647| [2025/12/14 05:28:13 257046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1121||sndq_packets_used_bytes:0|sndq_packets_free:217| [2025/12/14 05:28:13 257050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:950|path_largest_ack:950| [2025/12/14 05:28:13 257054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:746995|prior_time:1765690093219088|is_app_limited:0|send_elapse:37847|ack_elapse:37896|ctl_first_sent_time:1765690093220532|lagest_ack_time:1765690093256984|curr_delivered:792595| [2025/12/14 05:28:13 257059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093220532| [2025/12/14 05:28:13 257063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1120||sndq_packets_used_bytes:0|sndq_packets_free:218| [2025/12/14 05:28:13 257067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36607|rttvar:529|minrtt:31452|latest_rtt:36452|ack_delay:40| [2025/12/14 05:28:13 257071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36583|rttvar:445|minrtt:31452|latest_rtt:36452|ack_delay:40| [2025/12/14 05:28:13 257076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:950|lost_pn:947|thresh:3| [2025/12/14 05:28:13 257080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 257084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36583|rtt_var:445|pto_duration:38583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 257088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 257092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 257095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 257099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093320164|now:1765690093257083|interv:63081| [2025/12/14 05:28:13 257103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093320164|now:1765690093257083|interval:63081|pto_count:0|srtt:36583 [2025/12/14 05:28:13 257108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37847, ack_elapse 37896, delivered 45600|rate 1203293|lost 261| [2025/12/14 05:28:13 257115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203293) in round 19| [2025/12/14 05:28:13 257119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 257123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 257127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093220532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 257131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093220532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 257136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36583|latest_rtt:36452|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 257141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:342|largest:342|pns:2| [2025/12/14 05:28:13 257146] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:342|frame:ACK |recv_time:1765690093256984|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 257150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213256984|now:1765690093256984|interv:120000000| [2025/12/14 05:28:13 257155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213256984|now:1765690093256984|interv:120000000| [2025/12/14 05:28:13 257158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093257688|pq_index:0| [2025/12/14 05:28:13 257163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093256392| [2025/12/14 05:28:13 257167] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093257166| [2025/12/14 05:28:13 257171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093257170| [2025/12/14 05:28:13 257176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 257181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36583|min_srtt:36583|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 257186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:884280| [2025/12/14 05:28:13 257190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36583|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 257194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 257199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36583|min_srtt:36583|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 257206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:885459| [2025/12/14 05:28:13 257210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36583|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 257214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 257219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36583|min_srtt:36583|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 257223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:886638| [2025/12/14 05:28:13 257227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 257231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 257235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 257239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 257243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 257247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:820614| [2025/12/14 05:28:13 257252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 257255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 257259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093257688| [2025/12/14 05:28:13 257263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093257688| [2025/12/14 05:28:13 257267] [debug] |xqc_engine_wakeup_after|wakeup:1765690093257688|now:1765690093257267|diff:421| [2025/12/14 05:28:13 257271] [debug] |xqc_engine_main_logic|END|now:1765690093257170| [2025/12/14 05:28:13 257276] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093257276| [2025/12/14 05:28:13 257280] [debug] |xqc_engine_wakeup_after|wakeup:1765690093257688|now:1765690093257280|diff:408| [2025/12/14 05:28:13 257284] [debug] |xqc_engine_main_logic|END|now:1765690093257276| [2025/12/14 05:28:13 258353] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093258353| [2025/12/14 05:28:13 258363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093257688|pq_index:0| [2025/12/14 05:28:13 258367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093257170| [2025/12/14 05:28:13 258372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093258371| [2025/12/14 05:28:13 258385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093257688|now:1765690093258371| [2025/12/14 05:28:13 258390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093257688|now:1765690093258371| [2025/12/14 05:28:13 258394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 258398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 258403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36583|min_srtt:36583|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 258407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:886638| [2025/12/14 05:28:13 258412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 258416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 258420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 258424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 258428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 258433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:820614| [2025/12/14 05:28:13 258437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 258441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:988| [2025/12/14 05:28:13 258469] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093258449|stream_id:0|stream_offset:820614| [2025/12/14 05:28:13 258475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 258481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 258491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36583|rtt_var:445|pto_duration:38583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 258498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 258505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 258512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 258518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093322032|now:1765690093258490|interv:63542| [2025/12/14 05:28:13 258524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093322032|now:1765690093258490|interval:63542|pto_count:0|srtt:36583 [2025/12/14 05:28:13 258535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 258540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 258544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:821793| [2025/12/14 05:28:13 258549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 258553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:989| [2025/12/14 05:28:13 258585] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093258560|stream_id:0|stream_offset:821793| [2025/12/14 05:28:13 258594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:989|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 258601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 258608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36583|rtt_var:445|pto_duration:38583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 258615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 258621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 258629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 258635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093322143|now:1765690093258608|interv:63535| [2025/12/14 05:28:13 258642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093322143|now:1765690093258608|interval:63535|pto_count:0|srtt:36583 [2025/12/14 05:28:13 258649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 258657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 258662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:822972| [2025/12/14 05:28:13 258666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 258670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093259670|now:1765690093258670|interv:1000| [2025/12/14 05:28:13 258674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 258677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 258681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093259670| [2025/12/14 05:28:13 258685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093259670| [2025/12/14 05:28:13 258694] [debug] |xqc_engine_wakeup_after|wakeup:1765690093259670|now:1765690093258694|diff:976| [2025/12/14 05:28:13 258698] [debug] |xqc_engine_main_logic|END|now:1765690093258371| [2025/12/14 05:28:13 258962] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093258961| [2025/12/14 05:28:13 258973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 258982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:342| [2025/12/14 05:28:13 258985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:343| [2025/12/14 05:28:13 258991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:343| [2025/12/14 05:28:13 258995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 259000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:952|path_largest_ack:951| [2025/12/14 05:28:13 259005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:746995|prior_time:1765690093219088|is_app_limited:0|send_elapse:37956|ack_elapse:39873|ctl_first_sent_time:1765690093220641|lagest_ack_time:1765690093258961|curr_delivered:793795| [2025/12/14 05:28:13 259009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093220641| [2025/12/14 05:28:13 259014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1119||sndq_packets_used_bytes:0|sndq_packets_free:219| [2025/12/14 05:28:13 259018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:952|path_largest_ack:952| [2025/12/14 05:28:13 259022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:749395|prior_time:1765690093221085|is_app_limited:0|send_elapse:37833|ack_elapse:37876|ctl_first_sent_time:1765690093222532|lagest_ack_time:1765690093258961|curr_delivered:794995| [2025/12/14 05:28:13 259026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093222532| [2025/12/14 05:28:13 259030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1118||sndq_packets_used_bytes:0|sndq_packets_free:220| [2025/12/14 05:28:13 259034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36583|rttvar:445|minrtt:31452|latest_rtt:36429|ack_delay:40| [2025/12/14 05:28:13 259039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36559|rttvar:382|minrtt:31452|latest_rtt:36429|ack_delay:40| [2025/12/14 05:28:13 259043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:952|lost_pn:949|thresh:3| [2025/12/14 05:28:13 259047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 259051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36559|rtt_var:382|pto_duration:38559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 259055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 259059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 259063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 259072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093322119|now:1765690093259051|interv:63068| [2025/12/14 05:28:13 259075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093322119|now:1765690093259051|interval:63068|pto_count:0|srtt:36559 [2025/12/14 05:28:13 259080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37833, ack_elapse 37876, delivered 45600|rate 1203928|lost 261| [2025/12/14 05:28:13 259084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203928) in round 19| [2025/12/14 05:28:13 259088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 259093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 259096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093222532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 259101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093222532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:751795| [2025/12/14 05:28:13 259106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36559|latest_rtt:36429|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 259111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:343|largest:343|pns:2| [2025/12/14 05:28:13 259116] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:343|frame:ACK |recv_time:1765690093258961|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 259120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213258961|now:1765690093258961|interv:120000000| [2025/12/14 05:28:13 259124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213258961|now:1765690093258961|interv:120000000| [2025/12/14 05:28:13 259128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093259670|pq_index:0| [2025/12/14 05:28:13 259132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093258371| [2025/12/14 05:28:13 259136] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093259136| [2025/12/14 05:28:13 259141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093259140| [2025/12/14 05:28:13 259146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 259151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36559|min_srtt:36559|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 259155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:886638| [2025/12/14 05:28:13 259163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36559|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 259167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 259172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36559|min_srtt:36559|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 259176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:887817| [2025/12/14 05:28:13 259180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36559|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 259184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 259188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36559|min_srtt:36559|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 259193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:888996| [2025/12/14 05:28:13 259197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 259201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 259204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 259209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 259213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 259217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:822972| [2025/12/14 05:28:13 259222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 259225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 259229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093259670| [2025/12/14 05:28:13 259233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093259670| [2025/12/14 05:28:13 259237] [debug] |xqc_engine_wakeup_after|wakeup:1765690093259670|now:1765690093259237|diff:433| [2025/12/14 05:28:13 259241] [debug] |xqc_engine_main_logic|END|now:1765690093259140| [2025/12/14 05:28:13 259246] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093259246| [2025/12/14 05:28:13 259250] [debug] |xqc_engine_wakeup_after|wakeup:1765690093259670|now:1765690093259250|diff:420| [2025/12/14 05:28:13 259254] [debug] |xqc_engine_main_logic|END|now:1765690093259246| [2025/12/14 05:28:13 260323] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093260323| [2025/12/14 05:28:13 260338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093259670|pq_index:0| [2025/12/14 05:28:13 260342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093259140| [2025/12/14 05:28:13 260347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093260346| [2025/12/14 05:28:13 260352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093259670|now:1765690093260346| [2025/12/14 05:28:13 260356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093259670|now:1765690093260346| [2025/12/14 05:28:13 260360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 260364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 260369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36559|min_srtt:36559|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 260373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:888996| [2025/12/14 05:28:13 260378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 260381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 260385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 260389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 260394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 260398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:822972| [2025/12/14 05:28:13 260402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 260407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:990| [2025/12/14 05:28:13 260434] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093260414|stream_id:0|stream_offset:822972| [2025/12/14 05:28:13 260440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:990|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 260449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 260456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36559|rtt_var:382|pto_duration:38559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 260463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 260477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 260483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 260489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093323973|now:1765690093260455|interv:63518| [2025/12/14 05:28:13 260495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093323973|now:1765690093260455|interval:63518|pto_count:0|srtt:36559 [2025/12/14 05:28:13 260499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 260504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 260508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:824151| [2025/12/14 05:28:13 260513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 260517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:991| [2025/12/14 05:28:13 260542] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093260524|stream_id:0|stream_offset:824151| [2025/12/14 05:28:13 260547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:991|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 260557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 260564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36559|rtt_var:382|pto_duration:38559|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 260571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 260577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 260584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 260590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093324083|now:1765690093260564|interv:63519| [2025/12/14 05:28:13 260597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093324083|now:1765690093260564|interval:63519|pto_count:0|srtt:36559 [2025/12/14 05:28:13 260604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 260612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 260619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:825330| [2025/12/14 05:28:13 260625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 260632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093261632|now:1765690093260632|interv:1000| [2025/12/14 05:28:13 260642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 260646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 260650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093261632| [2025/12/14 05:28:13 260656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093261632| [2025/12/14 05:28:13 260662] [debug] |xqc_engine_wakeup_after|wakeup:1765690093261632|now:1765690093260662|diff:970| [2025/12/14 05:28:13 260666] [debug] |xqc_engine_main_logic|END|now:1765690093260346| [2025/12/14 05:28:13 261033] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093261031| [2025/12/14 05:28:13 261044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 261049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:343| [2025/12/14 05:28:13 261053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:344| [2025/12/14 05:28:13 261059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:344| [2025/12/14 05:28:13 261063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 261068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:954|path_largest_ack:953| [2025/12/14 05:28:13 261072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:749395|prior_time:1765690093221085|is_app_limited:0|send_elapse:37944|ack_elapse:39946|ctl_first_sent_time:1765690093222643|lagest_ack_time:1765690093261031|curr_delivered:796195| [2025/12/14 05:28:13 261077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093222643| [2025/12/14 05:28:13 261082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1117||sndq_packets_used_bytes:0|sndq_packets_free:221| [2025/12/14 05:28:13 261086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:954|path_largest_ack:954| [2025/12/14 05:28:13 261090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:751795|prior_time:1765690093223074|is_app_limited:0|send_elapse:37854|ack_elapse:37957|ctl_first_sent_time:1765690093224529|lagest_ack_time:1765690093261031|curr_delivered:797395| [2025/12/14 05:28:13 261094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093224529| [2025/12/14 05:28:13 261098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1116||sndq_packets_used_bytes:0|sndq_packets_free:222| [2025/12/14 05:28:13 261102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36559|rttvar:382|minrtt:31452|latest_rtt:36502|ack_delay:40| [2025/12/14 05:28:13 261107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36547|rttvar:311|minrtt:31452|latest_rtt:36502|ack_delay:40| [2025/12/14 05:28:13 261111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:954|lost_pn:951|thresh:3| [2025/12/14 05:28:13 261115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 261123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36547|rtt_var:311|pto_duration:38547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 261128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 261132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 261135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 261139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093324071|now:1765690093261123|interv:62948| [2025/12/14 05:28:13 261143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093324071|now:1765690093261123|interval:62948|pto_count:0|srtt:36547 [2025/12/14 05:28:13 261148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37854, ack_elapse 37957, delivered 45600|rate 1201359|lost 261| [2025/12/14 05:28:13 261152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 19 -> 20| [2025/12/14 05:28:13 261156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201359) in round 20| [2025/12/14 05:28:13 261160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 261164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 261168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093224529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 261172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093224529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 261177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36547|latest_rtt:36502|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 261182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 261186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690093286031|now:1765690093261031|interv:25000| [2025/12/14 05:28:13 261191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093261031|max_ack_delay:25000| [2025/12/14 05:28:13 261196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:344|largest:344|pns:2| [2025/12/14 05:28:13 261200] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:344|frame:PING ACK |recv_time:1765690093261031|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 261205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213261031|now:1765690093261031|interv:120000000| [2025/12/14 05:28:13 261211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213261031|now:1765690093261031|interv:120000000| [2025/12/14 05:28:13 261215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093261632|pq_index:0| [2025/12/14 05:28:13 261219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093260346| [2025/12/14 05:28:13 261223] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093261223| [2025/12/14 05:28:13 261228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093261227| [2025/12/14 05:28:13 261233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 261238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36547|min_srtt:36547|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 261242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:888996| [2025/12/14 05:28:13 261246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36547|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 261251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 261255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36547|min_srtt:36547|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 261259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:890175| [2025/12/14 05:28:13 261263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36547|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 261268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 261272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36547|min_srtt:36547|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 261276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:891354| [2025/12/14 05:28:13 261280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 261284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 261288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 261292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 261296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 261303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:825330| [2025/12/14 05:28:13 261307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 261311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 261315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093261632| [2025/12/14 05:28:13 261319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093261632| [2025/12/14 05:28:13 261323] [debug] |xqc_engine_wakeup_after|wakeup:1765690093261632|now:1765690093261322|diff:310| [2025/12/14 05:28:13 261327] [debug] |xqc_engine_main_logic|END|now:1765690093261227| [2025/12/14 05:28:13 261332] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093261331| [2025/12/14 05:28:13 261335] [debug] |xqc_engine_wakeup_after|wakeup:1765690093261632|now:1765690093261335|diff:297| [2025/12/14 05:28:13 261339] [debug] |xqc_engine_main_logic|END|now:1765690093261331| [2025/12/14 05:28:13 262408] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093262408| [2025/12/14 05:28:13 262418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093261632|pq_index:0| [2025/12/14 05:28:13 262423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093261227| [2025/12/14 05:28:13 262428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093262426| [2025/12/14 05:28:13 262432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093261632|now:1765690093262426| [2025/12/14 05:28:13 262436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093261632|now:1765690093262426| [2025/12/14 05:28:13 262440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 262444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 262449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36547|min_srtt:36547|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 262454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:891354| [2025/12/14 05:28:13 262458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 262462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 262465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 262469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 262474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 262478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:825330| [2025/12/14 05:28:13 262487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 262492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:992| [2025/12/14 05:28:13 262519] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093262499|stream_id:0|stream_offset:825330| [2025/12/14 05:28:13 262525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:992|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 262530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 262540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36547|rtt_var:311|pto_duration:38547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 262548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 262554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 262561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 262568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093326046|now:1765690093262540|interv:63506| [2025/12/14 05:28:13 262574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093326046|now:1765690093262540|interval:63506|pto_count:0|srtt:36547 [2025/12/14 05:28:13 262581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 262588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 262596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:826509| [2025/12/14 05:28:13 262603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 262610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:993| [2025/12/14 05:28:13 262636] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093262619|stream_id:0|stream_offset:826509| [2025/12/14 05:28:13 262641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:993|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 262646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 262650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36547|rtt_var:311|pto_duration:38547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 262654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 262664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 262676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 262683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093326166|now:1765690093262650|interv:63516| [2025/12/14 05:28:13 262690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093326166|now:1765690093262650|interval:63516|pto_count:0|srtt:36547 [2025/12/14 05:28:13 262697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 262704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 262708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:827688| [2025/12/14 05:28:13 262712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 262716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093263716|now:1765690093262716|interv:1000| [2025/12/14 05:28:13 262720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 262724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 262728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093263716| [2025/12/14 05:28:13 262732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093263716| [2025/12/14 05:28:13 262736] [debug] |xqc_engine_wakeup_after|wakeup:1765690093263716|now:1765690093262736|diff:980| [2025/12/14 05:28:13 262740] [debug] |xqc_engine_main_logic|END|now:1765690093262426| [2025/12/14 05:28:13 262973] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093262972| [2025/12/14 05:28:13 262983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 262989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:344| [2025/12/14 05:28:13 262993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:345| [2025/12/14 05:28:13 262998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:345| [2025/12/14 05:28:13 263002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 263007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:956|path_largest_ack:955| [2025/12/14 05:28:13 263012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:751795|prior_time:1765690093223074|is_app_limited:0|send_elapse:37960|ack_elapse:39898|ctl_first_sent_time:1765690093224635|lagest_ack_time:1765690093262972|curr_delivered:798595| [2025/12/14 05:28:13 263016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093224635| [2025/12/14 05:28:13 263021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1115||sndq_packets_used_bytes:0|sndq_packets_free:223| [2025/12/14 05:28:13 263025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:956|path_largest_ack:956| [2025/12/14 05:28:13 263034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:754195|prior_time:1765690093225068|is_app_limited:0|send_elapse:37850|ack_elapse:37904|ctl_first_sent_time:1765690093226514|lagest_ack_time:1765690093262972|curr_delivered:799795| [2025/12/14 05:28:13 263038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093226514| [2025/12/14 05:28:13 263042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1114||sndq_packets_used_bytes:0|sndq_packets_free:224| [2025/12/14 05:28:13 263046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36547|rttvar:311|minrtt:31452|latest_rtt:36458|ack_delay:40| [2025/12/14 05:28:13 263050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36531|rttvar:266|minrtt:31452|latest_rtt:36458|ack_delay:40| [2025/12/14 05:28:13 263055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:956|lost_pn:953|thresh:3| [2025/12/14 05:28:13 263059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 263063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36531|rtt_var:266|pto_duration:38531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 263067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 263071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 263075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 263079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093326150|now:1765690093263062|interv:63088| [2025/12/14 05:28:13 263082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093326150|now:1765690093263062|interval:63088|pto_count:0|srtt:36531 [2025/12/14 05:28:13 263087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37850, ack_elapse 37904, delivered 45600|rate 1203039|lost 261| [2025/12/14 05:28:13 263091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203039) in round 20| [2025/12/14 05:28:13 263095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 263099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 263103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093226514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 263107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093226514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 263112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36531|latest_rtt:36458|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 263120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:345|largest:345|pns:2| [2025/12/14 05:28:13 263124] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:345|frame:ACK |recv_time:1765690093262972|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 263129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213262972|now:1765690093262972|interv:120000000| [2025/12/14 05:28:13 263133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213262972|now:1765690093262972|interv:120000000| [2025/12/14 05:28:13 263137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093263716|pq_index:0| [2025/12/14 05:28:13 263141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093262426| [2025/12/14 05:28:13 263145] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093263145| [2025/12/14 05:28:13 263149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093263148| [2025/12/14 05:28:13 263154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 263159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 263163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:891354| [2025/12/14 05:28:13 263168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 263172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 263177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 263181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:892533| [2025/12/14 05:28:13 263185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 263189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 263193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 263197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:893712| [2025/12/14 05:28:13 263202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 263208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 263212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 263216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 263221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 263225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:827688| [2025/12/14 05:28:13 263229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 263233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 263237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093263716| [2025/12/14 05:28:13 263240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093263716| [2025/12/14 05:28:13 263244] [debug] |xqc_engine_wakeup_after|wakeup:1765690093263716|now:1765690093263244|diff:472| [2025/12/14 05:28:13 263248] [debug] |xqc_engine_main_logic|END|now:1765690093263148| [2025/12/14 05:28:13 263253] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093263253| [2025/12/14 05:28:13 263257] [debug] |xqc_engine_wakeup_after|wakeup:1765690093263716|now:1765690093263257|diff:459| [2025/12/14 05:28:13 263261] [debug] |xqc_engine_main_logic|END|now:1765690093263253| [2025/12/14 05:28:13 264330] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093264330| [2025/12/14 05:28:13 264340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093263716|pq_index:0| [2025/12/14 05:28:13 264344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093263148| [2025/12/14 05:28:13 264349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093264348| [2025/12/14 05:28:13 264354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093263716|now:1765690093264348| [2025/12/14 05:28:13 264358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093263716|now:1765690093264348| [2025/12/14 05:28:13 264362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 264366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 264371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 264375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:893712| [2025/12/14 05:28:13 264379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 264383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 264391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 264395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 264400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 264404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:827688| [2025/12/14 05:28:13 264408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 264412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:994| [2025/12/14 05:28:13 264440] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093264420|stream_id:0|stream_offset:827688| [2025/12/14 05:28:13 264446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:994|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 264451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 264461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36531|rtt_var:266|pto_duration:38531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 264469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 264475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 264481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 264488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093327951|now:1765690093264461|interv:63490| [2025/12/14 05:28:13 264494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093327951|now:1765690093264461|interval:63490|pto_count:0|srtt:36531 [2025/12/14 05:28:13 264501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 264506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 264510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:828867| [2025/12/14 05:28:13 264514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 264518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:995| [2025/12/14 05:28:13 264542] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093264525|stream_id:0|stream_offset:828867| [2025/12/14 05:28:13 264549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:995|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 264565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 264572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36531|rtt_var:266|pto_duration:38531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 264579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 264586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 264592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 264598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093328056|now:1765690093264572|interv:63484| [2025/12/14 05:28:13 264605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093328056|now:1765690093264572|interval:63484|pto_count:0|srtt:36531 [2025/12/14 05:28:13 264612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 264619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 264627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:830046| [2025/12/14 05:28:13 264634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 264640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093265640|now:1765690093264640|interv:1000| [2025/12/14 05:28:13 264644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 264648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 264652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093265640| [2025/12/14 05:28:13 264656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093265640| [2025/12/14 05:28:13 264660] [debug] |xqc_engine_wakeup_after|wakeup:1765690093265640|now:1765690093264659|diff:981| [2025/12/14 05:28:13 264664] [debug] |xqc_engine_main_logic|END|now:1765690093264348| [2025/12/14 05:28:13 264932] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093264931| [2025/12/14 05:28:13 264940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 264946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:345| [2025/12/14 05:28:13 264963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:346| [2025/12/14 05:28:13 264968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:346| [2025/12/14 05:28:13 264972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 264977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:958|path_largest_ack:957| [2025/12/14 05:28:13 264982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:754195|prior_time:1765690093225068|is_app_limited:0|send_elapse:37955|ack_elapse:39863|ctl_first_sent_time:1765690093226619|lagest_ack_time:1765690093264931|curr_delivered:800995| [2025/12/14 05:28:13 264991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093226619| [2025/12/14 05:28:13 264996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1113||sndq_packets_used_bytes:0|sndq_packets_free:225| [2025/12/14 05:28:13 265000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:958|path_largest_ack:958| [2025/12/14 05:28:13 265004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:756595|prior_time:1765690093227091|is_app_limited:0|send_elapse:37900|ack_elapse:37840|ctl_first_sent_time:1765690093228542|lagest_ack_time:1765690093264931|curr_delivered:802195| [2025/12/14 05:28:13 265009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093228542| [2025/12/14 05:28:13 265013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1112||sndq_packets_used_bytes:0|sndq_packets_free:226| [2025/12/14 05:28:13 265016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36531|rttvar:266|minrtt:31452|latest_rtt:36389|ack_delay:32| [2025/12/14 05:28:13 265021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36509|rttvar:243|minrtt:31452|latest_rtt:36389|ack_delay:32| [2025/12/14 05:28:13 265025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:958|lost_pn:955|thresh:3| [2025/12/14 05:28:13 265029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 265033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36509|rtt_var:243|pto_duration:38509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 265037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 265041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 265045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 265049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093328034|now:1765690093265033|interv:63001| [2025/12/14 05:28:13 265053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093328034|now:1765690093265033|interval:63001|pto_count:0|srtt:36509 [2025/12/14 05:28:13 265057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37900, ack_elapse 37840, delivered 45600|rate 1203166|lost 261| [2025/12/14 05:28:13 265062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203166) in round 20| [2025/12/14 05:28:13 265066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 265070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 265074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093228542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 265081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093228542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 265085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36509|latest_rtt:36389|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 265091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:346|largest:346|pns:2| [2025/12/14 05:28:13 265095] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:346|frame:ACK |recv_time:1765690093264931|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 265100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213264931|now:1765690093264931|interv:120000000| [2025/12/14 05:28:13 265104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213264931|now:1765690093264931|interv:120000000| [2025/12/14 05:28:13 265108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093265640|pq_index:0| [2025/12/14 05:28:13 265112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093264348| [2025/12/14 05:28:13 265116] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093265116| [2025/12/14 05:28:13 265121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093265120| [2025/12/14 05:28:13 265126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 265130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36509|min_srtt:36509|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 265134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:893712| [2025/12/14 05:28:13 265139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 265143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 265147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36509|min_srtt:36509|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 265151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:894891| [2025/12/14 05:28:13 265156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36509|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 265160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 265166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36509|min_srtt:36509|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 265171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:896070| [2025/12/14 05:28:13 265175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 265179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 265182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 265186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 265191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 265195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:830046| [2025/12/14 05:28:13 265199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 265203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 265206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093265640| [2025/12/14 05:28:13 265210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093265640| [2025/12/14 05:28:13 265214] [debug] |xqc_engine_wakeup_after|wakeup:1765690093265640|now:1765690093265214|diff:426| [2025/12/14 05:28:13 265218] [debug] |xqc_engine_main_logic|END|now:1765690093265120| [2025/12/14 05:28:13 265223] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093265223| [2025/12/14 05:28:13 265227] [debug] |xqc_engine_wakeup_after|wakeup:1765690093265640|now:1765690093265227|diff:413| [2025/12/14 05:28:13 265231] [debug] |xqc_engine_main_logic|END|now:1765690093265223| [2025/12/14 05:28:13 266300] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093266300| [2025/12/14 05:28:13 266310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093265640|pq_index:0| [2025/12/14 05:28:13 266314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093265120| [2025/12/14 05:28:13 266319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093266318| [2025/12/14 05:28:13 266324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093265640|now:1765690093266318| [2025/12/14 05:28:13 266328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093265640|now:1765690093266318| [2025/12/14 05:28:13 266332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 266336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 266341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36509|min_srtt:36509|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 266350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:896070| [2025/12/14 05:28:13 266354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 266358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 266362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 266366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 266371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 266375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:830046| [2025/12/14 05:28:13 266379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 266384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:996| [2025/12/14 05:28:13 266411] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093266391|stream_id:0|stream_offset:830046| [2025/12/14 05:28:13 266417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:996|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 266423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 266432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36509|rtt_var:243|pto_duration:38509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 266439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 266446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 266452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 266459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093329900|now:1765690093266432|interv:63468| [2025/12/14 05:28:13 266466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093329900|now:1765690093266432|interval:63468|pto_count:0|srtt:36509 [2025/12/14 05:28:13 266472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 266477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 266481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:831225| [2025/12/14 05:28:13 266486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 266494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:997| [2025/12/14 05:28:13 266519] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093266501|stream_id:0|stream_offset:831225| [2025/12/14 05:28:13 266524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:997|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 266534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 266541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36509|rtt_var:243|pto_duration:38509|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 266548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 266555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 266561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 266567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093330010|now:1765690093266541|interv:63469| [2025/12/14 05:28:13 266573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093330010|now:1765690093266541|interval:63469|pto_count:0|srtt:36509 [2025/12/14 05:28:13 266580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 266587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 266594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:832404| [2025/12/14 05:28:13 266601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 266607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093267607|now:1765690093266607|interv:1000| [2025/12/14 05:28:13 266612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 266616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 266620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093267607| [2025/12/14 05:28:13 266624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093267607| [2025/12/14 05:28:13 266628] [debug] |xqc_engine_wakeup_after|wakeup:1765690093267607|now:1765690093266628|diff:979| [2025/12/14 05:28:13 266632] [debug] |xqc_engine_main_logic|END|now:1765690093266318| [2025/12/14 05:28:13 266960] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093266959| [2025/12/14 05:28:13 266971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 266979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:346| [2025/12/14 05:28:13 266983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:347| [2025/12/14 05:28:13 266989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:347| [2025/12/14 05:28:13 266998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 267003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:960|path_largest_ack:959| [2025/12/14 05:28:13 267007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:756595|prior_time:1765690093227091|is_app_limited:0|send_elapse:38009|ack_elapse:39868|ctl_first_sent_time:1765690093228651|lagest_ack_time:1765690093266959|curr_delivered:803395| [2025/12/14 05:28:13 267012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093228651| [2025/12/14 05:28:13 267016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1111||sndq_packets_used_bytes:0|sndq_packets_free:227| [2025/12/14 05:28:13 267020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:960|path_largest_ack:960| [2025/12/14 05:28:13 267025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:758995|prior_time:1765690093229242|is_app_limited:0|send_elapse:38099|ack_elapse:37717|ctl_first_sent_time:1765690093230738|lagest_ack_time:1765690093266959|curr_delivered:804595| [2025/12/14 05:28:13 267029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093230738| [2025/12/14 05:28:13 267033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1110||sndq_packets_used_bytes:0|sndq_packets_free:228| [2025/12/14 05:28:13 267037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36509|rttvar:243|minrtt:31452|latest_rtt:36221|ack_delay:64| [2025/12/14 05:28:13 267041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36465|rttvar:271|minrtt:31452|latest_rtt:36221|ack_delay:64| [2025/12/14 05:28:13 267045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:960|lost_pn:957|thresh:3| [2025/12/14 05:28:13 267049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 267053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36465|rtt_var:271|pto_duration:38465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 267057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 267061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 267065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 267069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093329966|now:1765690093267053|interv:62913| [2025/12/14 05:28:13 267073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093329966|now:1765690093267053|interval:62913|pto_count:0|srtt:36465 [2025/12/14 05:28:13 267077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38099, ack_elapse 37717, delivered 45600|rate 1196881|lost 261| [2025/12/14 05:28:13 267082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196881) in round 20| [2025/12/14 05:28:13 267088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 267092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 267096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093230738|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 267100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093230738|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 267105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36465|latest_rtt:36221|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 267110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:347|largest:347|pns:2| [2025/12/14 05:28:13 267115] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:347|frame:ACK |recv_time:1765690093266959|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 267119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213266959|now:1765690093266959|interv:120000000| [2025/12/14 05:28:13 267123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213266959|now:1765690093266959|interv:120000000| [2025/12/14 05:28:13 267127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093267607|pq_index:0| [2025/12/14 05:28:13 267131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093266318| [2025/12/14 05:28:13 267135] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093267135| [2025/12/14 05:28:13 267140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093267139| [2025/12/14 05:28:13 267145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 267149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36465|min_srtt:36465|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 267154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:896070| [2025/12/14 05:28:13 267158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36465|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 267163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 267167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36465|min_srtt:36465|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 267171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:897249| [2025/12/14 05:28:13 267178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36465|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 267182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 267186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36465|min_srtt:36465|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 267190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:898428| [2025/12/14 05:28:13 267195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 267198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 267202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 267206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 267211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 267215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:832404| [2025/12/14 05:28:13 267219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 267223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 267227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093267607| [2025/12/14 05:28:13 267230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093267607| [2025/12/14 05:28:13 267234] [debug] |xqc_engine_wakeup_after|wakeup:1765690093267607|now:1765690093267234|diff:373| [2025/12/14 05:28:13 267239] [debug] |xqc_engine_main_logic|END|now:1765690093267139| [2025/12/14 05:28:13 267244] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093267243| [2025/12/14 05:28:13 267247] [debug] |xqc_engine_wakeup_after|wakeup:1765690093267607|now:1765690093267247|diff:360| [2025/12/14 05:28:13 267251] [debug] |xqc_engine_main_logic|END|now:1765690093267243| [2025/12/14 05:28:13 268319] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093268319| [2025/12/14 05:28:13 268329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093267607|pq_index:0| [2025/12/14 05:28:13 268334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093267139| [2025/12/14 05:28:13 268338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093268337| [2025/12/14 05:28:13 268343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093267607|now:1765690093268337| [2025/12/14 05:28:13 268352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093267607|now:1765690093268337| [2025/12/14 05:28:13 268356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 268360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 268365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36465|min_srtt:36465|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 268369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:898428| [2025/12/14 05:28:13 268373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 268377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 268381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 268385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 268390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 268394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:832404| [2025/12/14 05:28:13 268398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 268402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:998| [2025/12/14 05:28:13 268430] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093268410|stream_id:0|stream_offset:832404| [2025/12/14 05:28:13 268435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:998|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 268441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 268451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36465|rtt_var:271|pto_duration:38465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 268458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 268464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 268471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 268478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093331875|now:1765690093268450|interv:63425| [2025/12/14 05:28:13 268484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093331875|now:1765690093268450|interval:63425|pto_count:0|srtt:36465 [2025/12/14 05:28:13 268495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 268500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 268504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:833583| [2025/12/14 05:28:13 268508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 268513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:999| [2025/12/14 05:28:13 268542] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093268519|stream_id:0|stream_offset:833583| [2025/12/14 05:28:13 268552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:999|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 268559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 268566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36465|rtt_var:271|pto_duration:38465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 268573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 268580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 268586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 268592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093331984|now:1765690093268565|interv:63419| [2025/12/14 05:28:13 268599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093331984|now:1765690093268565|interval:63419|pto_count:0|srtt:36465 [2025/12/14 05:28:13 268606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 268614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 268621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:834762| [2025/12/14 05:28:13 268628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 268633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093269632|now:1765690093268632|interv:1000| [2025/12/14 05:28:13 268636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 268640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 268644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093269632| [2025/12/14 05:28:13 268648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093269632| [2025/12/14 05:28:13 268652] [debug] |xqc_engine_wakeup_after|wakeup:1765690093269632|now:1765690093268652|diff:980| [2025/12/14 05:28:13 268657] [debug] |xqc_engine_main_logic|END|now:1765690093268337| [2025/12/14 05:28:13 268931] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093268930| [2025/12/14 05:28:13 268939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 268945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:347| [2025/12/14 05:28:13 268963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:348| [2025/12/14 05:28:13 268969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:348| [2025/12/14 05:28:13 268973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 268978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:962|path_largest_ack:961| [2025/12/14 05:28:13 268982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:758995|prior_time:1765690093229242|is_app_limited:0|send_elapse:38205|ack_elapse:39688|ctl_first_sent_time:1765690093230844|lagest_ack_time:1765690093268930|curr_delivered:805795| [2025/12/14 05:28:13 268987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093230844| [2025/12/14 05:28:13 268991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1109||sndq_packets_used_bytes:0|sndq_packets_free:229| [2025/12/14 05:28:13 268995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:962|path_largest_ack:962| [2025/12/14 05:28:13 269000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:43200|prior_delivered:763795|prior_time:1765690093233037|is_app_limited:0|send_elapse:36706|ack_elapse:35893|ctl_first_sent_time:1765690093233329|lagest_ack_time:1765690093268930|curr_delivered:806995| [2025/12/14 05:28:13 269004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093233329| [2025/12/14 05:28:13 269008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1108||sndq_packets_used_bytes:0|sndq_packets_free:230| [2025/12/14 05:28:13 269012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36465|rttvar:271|minrtt:31452|latest_rtt:35601|ack_delay:40| [2025/12/14 05:28:13 269016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36352|rttvar:430|minrtt:31452|latest_rtt:35601|ack_delay:40| [2025/12/14 05:28:13 269020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:962|lost_pn:959|thresh:3| [2025/12/14 05:28:13 269024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 269028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36352|rtt_var:430|pto_duration:38352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 269032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 269036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 269040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 269044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093331871|now:1765690093269028|interv:62843| [2025/12/14 05:28:13 269052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093331871|now:1765690093269028|interval:62843|pto_count:0|srtt:36352 [2025/12/14 05:28:13 269057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36706, ack_elapse 35893, delivered 43200|rate 1176919|lost 261| [2025/12/14 05:28:13 269061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176919) in round 20| [2025/12/14 05:28:13 269065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 269069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 269073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093233329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 269077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093233329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 269082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36352|latest_rtt:35601|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 269087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:348|largest:348|pns:2| [2025/12/14 05:28:13 269091] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:348|frame:ACK |recv_time:1765690093268930|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 269096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213268930|now:1765690093268930|interv:120000000| [2025/12/14 05:28:13 269100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213268930|now:1765690093268930|interv:120000000| [2025/12/14 05:28:13 269104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093269632|pq_index:0| [2025/12/14 05:28:13 269108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093268337| [2025/12/14 05:28:13 269112] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093269112| [2025/12/14 05:28:13 269116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093269115| [2025/12/14 05:28:13 269121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 269126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36352|min_srtt:36352|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 269130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:898428| [2025/12/14 05:28:13 269135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 269142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 269146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36352|min_srtt:36352|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 269150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:899607| [2025/12/14 05:28:13 269155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 269159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 269163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36352|min_srtt:36352|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 269167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:900786| [2025/12/14 05:28:13 269172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 269176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 269179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 269184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 269188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 269192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:834762| [2025/12/14 05:28:13 269197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 269200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 269204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093269632| [2025/12/14 05:28:13 269208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093269632| [2025/12/14 05:28:13 269212] [debug] |xqc_engine_wakeup_after|wakeup:1765690093269632|now:1765690093269212|diff:420| [2025/12/14 05:28:13 269216] [debug] |xqc_engine_main_logic|END|now:1765690093269115| [2025/12/14 05:28:13 269221] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093269221| [2025/12/14 05:28:13 269225] [debug] |xqc_engine_wakeup_after|wakeup:1765690093269632|now:1765690093269225|diff:407| [2025/12/14 05:28:13 269229] [debug] |xqc_engine_main_logic|END|now:1765690093269221| [2025/12/14 05:28:13 270298] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093270298| [2025/12/14 05:28:13 270308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093269632|pq_index:0| [2025/12/14 05:28:13 270320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093269115| [2025/12/14 05:28:13 270325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093270324| [2025/12/14 05:28:13 270330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093269632|now:1765690093270324| [2025/12/14 05:28:13 270334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093269632|now:1765690093270324| [2025/12/14 05:28:13 270338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 270343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 270347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36352|min_srtt:36352|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 270352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:900786| [2025/12/14 05:28:13 270356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 270360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 270364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 270368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 270372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 270377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:834762| [2025/12/14 05:28:13 270381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 270385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1000| [2025/12/14 05:28:13 270413] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093270393|stream_id:0|stream_offset:834762| [2025/12/14 05:28:13 270418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1000|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 270424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 270434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36352|rtt_var:430|pto_duration:38352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 270441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 270447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 270460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 270466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093333745|now:1765690093270433|interv:63312| [2025/12/14 05:28:13 270472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093333745|now:1765690093270433|interval:63312|pto_count:0|srtt:36352 [2025/12/14 05:28:13 270477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 270482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 270486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:835941| [2025/12/14 05:28:13 270490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 270494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1001| [2025/12/14 05:28:13 270519] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093270501|stream_id:0|stream_offset:835941| [2025/12/14 05:28:13 270524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1001|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 270534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 270542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36352|rtt_var:430|pto_duration:38352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 270549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 270555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 270561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 270568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093333853|now:1765690093270541|interv:63312| [2025/12/14 05:28:13 270574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093333853|now:1765690093270541|interval:63312|pto_count:0|srtt:36352 [2025/12/14 05:28:13 270581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 270588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 270596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:837120| [2025/12/14 05:28:13 270603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 270609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093271609|now:1765690093270609|interv:1000| [2025/12/14 05:28:13 270620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 270623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 270627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093271609| [2025/12/14 05:28:13 270632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093271609| [2025/12/14 05:28:13 270636] [debug] |xqc_engine_wakeup_after|wakeup:1765690093271609|now:1765690093270636|diff:973| [2025/12/14 05:28:13 270641] [debug] |xqc_engine_main_logic|END|now:1765690093270324| [2025/12/14 05:28:13 270922] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093270921| [2025/12/14 05:28:13 270930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 270936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:348| [2025/12/14 05:28:13 270940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:349| [2025/12/14 05:28:13 270946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:349| [2025/12/14 05:28:13 270964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 270969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:964|path_largest_ack:963| [2025/12/14 05:28:13 270974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:763795|prior_time:1765690093233037|is_app_limited:0|send_elapse:36816|ack_elapse:37884|ctl_first_sent_time:1765690093233439|lagest_ack_time:1765690093270921|curr_delivered:808195| [2025/12/14 05:28:13 270978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093233439| [2025/12/14 05:28:13 270983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1107||sndq_packets_used_bytes:0|sndq_packets_free:231| [2025/12/14 05:28:13 270987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:964|path_largest_ack:964| [2025/12/14 05:28:13 270991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:763795|prior_time:1765690093233037|is_app_limited:0|send_elapse:36816|ack_elapse:37884|ctl_first_sent_time:1765690093233439|lagest_ack_time:1765690093270921|curr_delivered:809395| [2025/12/14 05:28:13 270995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093233546| [2025/12/14 05:28:13 270999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1106||sndq_packets_used_bytes:0|sndq_packets_free:232| [2025/12/14 05:28:13 271003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36352|rttvar:430|minrtt:31452|latest_rtt:37375|ack_delay:32| [2025/12/14 05:28:13 271007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36475|rttvar:570|minrtt:31452|latest_rtt:37375|ack_delay:32| [2025/12/14 05:28:13 271011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:964|lost_pn:961|thresh:3| [2025/12/14 05:28:13 271015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 271019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36475|rtt_var:570|pto_duration:38755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 271028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 271032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 271036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 271040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093334256|now:1765690093271019|interv:63237| [2025/12/14 05:28:13 271044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093334256|now:1765690093271019|interval:63237|pto_count:0|srtt:36475 [2025/12/14 05:28:13 271048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 36816, ack_elapse 37884, delivered 45600|rate 1203674|lost 261| [2025/12/14 05:28:13 271053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203674) in round 20| [2025/12/14 05:28:13 271057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 271061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 271064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093233546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 271069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093233546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 271073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36475|latest_rtt:37375|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 271079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:349|largest:349|pns:2| [2025/12/14 05:28:13 271083] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:349|frame:ACK |recv_time:1765690093270921|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 271087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213270921|now:1765690093270921|interv:120000000| [2025/12/14 05:28:13 271091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213270921|now:1765690093270921|interv:120000000| [2025/12/14 05:28:13 271095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093271609|pq_index:0| [2025/12/14 05:28:13 271099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093270324| [2025/12/14 05:28:13 271103] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093271103| [2025/12/14 05:28:13 271108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093271107| [2025/12/14 05:28:13 271113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 271120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 271124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:900786| [2025/12/14 05:28:13 271129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36475|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 271133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 271137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 271141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:901965| [2025/12/14 05:28:13 271146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36475|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 271150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 271154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 271158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:903144| [2025/12/14 05:28:13 271162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 271166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 271170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 271174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 271178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 271182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:837120| [2025/12/14 05:28:13 271186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 271190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 271194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093271609| [2025/12/14 05:28:13 271198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093271609| [2025/12/14 05:28:13 271202] [debug] |xqc_engine_wakeup_after|wakeup:1765690093271609|now:1765690093271202|diff:407| [2025/12/14 05:28:13 271209] [debug] |xqc_engine_main_logic|END|now:1765690093271107| [2025/12/14 05:28:13 271213] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093271213| [2025/12/14 05:28:13 271217] [debug] |xqc_engine_wakeup_after|wakeup:1765690093271609|now:1765690093271217|diff:392| [2025/12/14 05:28:13 271221] [debug] |xqc_engine_main_logic|END|now:1765690093271213| [2025/12/14 05:28:13 272290] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093272290| [2025/12/14 05:28:13 272300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093271609|pq_index:0| [2025/12/14 05:28:13 272304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093271107| [2025/12/14 05:28:13 272309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093272308| [2025/12/14 05:28:13 272314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093271609|now:1765690093272308| [2025/12/14 05:28:13 272318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093271609|now:1765690093272308| [2025/12/14 05:28:13 272322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 272326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 272331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 272335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:903144| [2025/12/14 05:28:13 272340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 272343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 272347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 272351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 272356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 272360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:837120| [2025/12/14 05:28:13 272364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 272369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1002| [2025/12/14 05:28:13 272396] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093272376|stream_id:0|stream_offset:837120| [2025/12/14 05:28:13 272402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1002|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 272418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 272425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36475|rtt_var:570|pto_duration:38755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 272432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 272439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 272445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 272451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093336131|now:1765690093272425|interv:63706| [2025/12/14 05:28:13 272457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093336131|now:1765690093272425|interval:63706|pto_count:0|srtt:36475 [2025/12/14 05:28:13 272461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 272466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 272470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:838299| [2025/12/14 05:28:13 272475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 272479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1003| [2025/12/14 05:28:13 272504] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093272486|stream_id:0|stream_offset:838299| [2025/12/14 05:28:13 272509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1003|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 272519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 272526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36475|rtt_var:570|pto_duration:38755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 272533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 272539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 272546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 272552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093336241|now:1765690093272526|interv:63715| [2025/12/14 05:28:13 272558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093336241|now:1765690093272526|interval:63715|pto_count:0|srtt:36475 [2025/12/14 05:28:13 272565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 272573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 272586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:839478| [2025/12/14 05:28:13 272594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 272599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093273599|now:1765690093272599|interv:1000| [2025/12/14 05:28:13 272603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 272607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 272611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093273599| [2025/12/14 05:28:13 272615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093273599| [2025/12/14 05:28:13 272619] [debug] |xqc_engine_wakeup_after|wakeup:1765690093273599|now:1765690093272619|diff:980| [2025/12/14 05:28:13 272623] [debug] |xqc_engine_main_logic|END|now:1765690093272308| [2025/12/14 05:28:13 272943] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093272942| [2025/12/14 05:28:13 272965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 272970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:349| [2025/12/14 05:28:13 272974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:350| [2025/12/14 05:28:13 272980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:350| [2025/12/14 05:28:13 272984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 272989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:966|path_largest_ack:965| [2025/12/14 05:28:13 272993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:763795|prior_time:1765690093233037|is_app_limited:0|send_elapse:38220|ack_elapse:39905|ctl_first_sent_time:1765690093234843|lagest_ack_time:1765690093272942|curr_delivered:810595| [2025/12/14 05:28:13 272998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093234843| [2025/12/14 05:28:13 273002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1105||sndq_packets_used_bytes:0|sndq_packets_free:233| [2025/12/14 05:28:13 273006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:966|path_largest_ack:966| [2025/12/14 05:28:13 273010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:766195|prior_time:1765690093235042|is_app_limited:0|send_elapse:37805|ack_elapse:37900|ctl_first_sent_time:1765690093236489|lagest_ack_time:1765690093272942|curr_delivered:811795| [2025/12/14 05:28:13 273015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093236489| [2025/12/14 05:28:13 273019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1104||sndq_packets_used_bytes:0|sndq_packets_free:234| [2025/12/14 05:28:13 273022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36475|rttvar:570|minrtt:31452|latest_rtt:36453|ack_delay:40| [2025/12/14 05:28:13 273031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36467|rttvar:443|minrtt:31452|latest_rtt:36453|ack_delay:40| [2025/12/14 05:28:13 273036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:966|lost_pn:963|thresh:3| [2025/12/14 05:28:13 273040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 273044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36467|rtt_var:443|pto_duration:38467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 273048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 273052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 273055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 273059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093335953|now:1765690093273043|interv:62910| [2025/12/14 05:28:13 273063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093335953|now:1765690093273043|interval:62910|pto_count:0|srtt:36467 [2025/12/14 05:28:13 273067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37805, ack_elapse 37900, delivered 45600|rate 1203166|lost 261| [2025/12/14 05:28:13 273072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203166) in round 20| [2025/12/14 05:28:13 273076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 273080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 273084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093236489|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 273088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093236489|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 273092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36467|latest_rtt:36453|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 273098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:350|largest:350|pns:2| [2025/12/14 05:28:13 273102] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:350|frame:ACK |recv_time:1765690093272942|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 273106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213272942|now:1765690093272942|interv:120000000| [2025/12/14 05:28:13 273110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213272942|now:1765690093272942|interv:120000000| [2025/12/14 05:28:13 273114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093273599|pq_index:0| [2025/12/14 05:28:13 273121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093272308| [2025/12/14 05:28:13 273125] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093273125| [2025/12/14 05:28:13 273130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093273129| [2025/12/14 05:28:13 273135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 273139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36467|min_srtt:36467|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 273144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:903144| [2025/12/14 05:28:13 273148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 273152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 273157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36467|min_srtt:36467|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 273161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:904323| [2025/12/14 05:28:13 273165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 273169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 273173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36467|min_srtt:36467|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 273177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:905502| [2025/12/14 05:28:13 273181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 273185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 273189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 273193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 273197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 273201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:839478| [2025/12/14 05:28:13 273208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 273212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 273216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093273599| [2025/12/14 05:28:13 273220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093273599| [2025/12/14 05:28:13 273224] [debug] |xqc_engine_wakeup_after|wakeup:1765690093273599|now:1765690093273224|diff:375| [2025/12/14 05:28:13 273228] [debug] |xqc_engine_main_logic|END|now:1765690093273129| [2025/12/14 05:28:13 273233] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093273233| [2025/12/14 05:28:13 273237] [debug] |xqc_engine_wakeup_after|wakeup:1765690093273599|now:1765690093273236|diff:363| [2025/12/14 05:28:13 273240] [debug] |xqc_engine_main_logic|END|now:1765690093273233| [2025/12/14 05:28:13 274309] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093274309| [2025/12/14 05:28:13 274319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093273599|pq_index:0| [2025/12/14 05:28:13 274323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093273129| [2025/12/14 05:28:13 274328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093274327| [2025/12/14 05:28:13 274333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093273599|now:1765690093274327| [2025/12/14 05:28:13 274337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093273599|now:1765690093274327| [2025/12/14 05:28:13 274341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 274345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 274350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36467|min_srtt:36467|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 274354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:905502| [2025/12/14 05:28:13 274359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 274363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 274366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 274370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 274375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 274379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:839478| [2025/12/14 05:28:13 274383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 274392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1004| [2025/12/14 05:28:13 274420] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093274400|stream_id:0|stream_offset:839478| [2025/12/14 05:28:13 274426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1004|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 274431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 274441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36467|rtt_var:443|pto_duration:38467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 274448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 274454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 274461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 274467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093337867|now:1765690093274440|interv:63427| [2025/12/14 05:28:13 274473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093337867|now:1765690093274440|interval:63427|pto_count:0|srtt:36467 [2025/12/14 05:28:13 274480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 274485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 274489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:840657| [2025/12/14 05:28:13 274493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 274497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1005| [2025/12/14 05:28:13 274527] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1005|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093274504|stream_id:0|stream_offset:840657| [2025/12/14 05:28:13 274536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1005|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 274543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 274550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36467|rtt_var:443|pto_duration:38467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 274557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 274563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 274569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 274576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093337971|now:1765690093274550|interv:63421| [2025/12/14 05:28:13 274589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093337971|now:1765690093274550|interval:63421|pto_count:0|srtt:36467 [2025/12/14 05:28:13 274596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 274603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 274607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:841836| [2025/12/14 05:28:13 274612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 274616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093275615|now:1765690093274615|interv:1000| [2025/12/14 05:28:13 274619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 274623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 274627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093275615| [2025/12/14 05:28:13 274631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093275615| [2025/12/14 05:28:13 274635] [debug] |xqc_engine_wakeup_after|wakeup:1765690093275615|now:1765690093274635|diff:980| [2025/12/14 05:28:13 274640] [debug] |xqc_engine_main_logic|END|now:1765690093274327| [2025/12/14 05:28:13 274918] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093274917| [2025/12/14 05:28:13 274927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 274933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:350| [2025/12/14 05:28:13 274936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:351| [2025/12/14 05:28:13 274942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:351| [2025/12/14 05:28:13 274946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 274965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:968|path_largest_ack:967| [2025/12/14 05:28:13 274970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:766195|prior_time:1765690093235042|is_app_limited:0|send_elapse:37916|ack_elapse:39875|ctl_first_sent_time:1765690093236600|lagest_ack_time:1765690093274917|curr_delivered:812995| [2025/12/14 05:28:13 274974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093236600| [2025/12/14 05:28:13 274979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1103||sndq_packets_used_bytes:0|sndq_packets_free:235| [2025/12/14 05:28:13 274983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:968|path_largest_ack:968| [2025/12/14 05:28:13 274987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:43200|prior_delivered:770995|prior_time:1765690093239032|is_app_limited:0|send_elapse:37728|ack_elapse:35885|ctl_first_sent_time:1765690093239315|lagest_ack_time:1765690093274917|curr_delivered:814195| [2025/12/14 05:28:13 274996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093239315| [2025/12/14 05:28:13 275000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1102||sndq_packets_used_bytes:0|sndq_packets_free:236| [2025/12/14 05:28:13 275004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36467|rttvar:443|minrtt:31452|latest_rtt:35602|ack_delay:48| [2025/12/14 05:28:13 275008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36353|rttvar:561|minrtt:31452|latest_rtt:35602|ack_delay:48| [2025/12/14 05:28:13 275012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:968|lost_pn:965|thresh:3| [2025/12/14 05:28:13 275016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 275020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36353|rtt_var:561|pto_duration:38597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 275025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 275028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 275032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 275036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093338101|now:1765690093275020|interv:63081| [2025/12/14 05:28:13 275040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093338101|now:1765690093275020|interval:63081|pto_count:0|srtt:36353 [2025/12/14 05:28:13 275044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37728, ack_elapse 35885, delivered 43200|rate 1145038|lost 261| [2025/12/14 05:28:13 275048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1145038) in round 20| [2025/12/14 05:28:13 275052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 275056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 275060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093239315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 275064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093239315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 275069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36353|latest_rtt:35602|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 275074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:351|largest:351|pns:2| [2025/12/14 05:28:13 275079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:351|frame:ACK |recv_time:1765690093274917|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 275086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213274917|now:1765690093274917|interv:120000000| [2025/12/14 05:28:13 275090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213274917|now:1765690093274917|interv:120000000| [2025/12/14 05:28:13 275094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093275615|pq_index:0| [2025/12/14 05:28:13 275098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093274327| [2025/12/14 05:28:13 275102] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093275102| [2025/12/14 05:28:13 275106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093275105| [2025/12/14 05:28:13 275111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 275116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36353|min_srtt:36353|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 275120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:905502| [2025/12/14 05:28:13 275125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 275129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 275133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36353|min_srtt:36353|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 275137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:906681| [2025/12/14 05:28:13 275141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 275146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 275150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36353|min_srtt:36353|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 275154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:907860| [2025/12/14 05:28:13 275159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 275162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 275166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 275173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 275177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 275181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:841836| [2025/12/14 05:28:13 275185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 275189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 275193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093275615| [2025/12/14 05:28:13 275197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093275615| [2025/12/14 05:28:13 275201] [debug] |xqc_engine_wakeup_after|wakeup:1765690093275615|now:1765690093275201|diff:414| [2025/12/14 05:28:13 275205] [debug] |xqc_engine_main_logic|END|now:1765690093275105| [2025/12/14 05:28:13 275210] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093275210| [2025/12/14 05:28:13 275214] [debug] |xqc_engine_wakeup_after|wakeup:1765690093275615|now:1765690093275214|diff:401| [2025/12/14 05:28:13 275218] [debug] |xqc_engine_main_logic|END|now:1765690093275210| [2025/12/14 05:28:13 276287] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093276286| [2025/12/14 05:28:13 276297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093275615|pq_index:0| [2025/12/14 05:28:13 276301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093275105| [2025/12/14 05:28:13 276306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093276305| [2025/12/14 05:28:13 276310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093275615|now:1765690093276305| [2025/12/14 05:28:13 276315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093275615|now:1765690093276305| [2025/12/14 05:28:13 276318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 276323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 276327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36353|min_srtt:36353|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 276332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:907860| [2025/12/14 05:28:13 276336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 276340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 276344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 276348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 276357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 276361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:841836| [2025/12/14 05:28:13 276365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 276370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1006| [2025/12/14 05:28:13 276397] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093276377|stream_id:0|stream_offset:841836| [2025/12/14 05:28:13 276403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1006|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 276408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 276418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36353|rtt_var:561|pto_duration:38597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 276425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 276431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 276438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 276444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093339974|now:1765690093276418|interv:63556| [2025/12/14 05:28:13 276451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093339974|now:1765690093276418|interval:63556|pto_count:0|srtt:36353 [2025/12/14 05:28:13 276458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 276463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 276467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:843015| [2025/12/14 05:28:13 276472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 276476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1007| [2025/12/14 05:28:13 276500] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093276482|stream_id:0|stream_offset:843015| [2025/12/14 05:28:13 276505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1007|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 276514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 276521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36353|rtt_var:561|pto_duration:38597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 276535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 276541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 276548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 276554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093340079|now:1765690093276521|interv:63558| [2025/12/14 05:28:13 276560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093340079|now:1765690093276521|interval:63558|pto_count:0|srtt:36353 [2025/12/14 05:28:13 276567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 276575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 276582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:844194| [2025/12/14 05:28:13 276589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 276595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093277595|now:1765690093276595|interv:1000| [2025/12/14 05:28:13 276600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 276604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 276608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093277595| [2025/12/14 05:28:13 276612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093277595| [2025/12/14 05:28:13 276616] [debug] |xqc_engine_wakeup_after|wakeup:1765690093277595|now:1765690093276616|diff:979| [2025/12/14 05:28:13 276620] [debug] |xqc_engine_main_logic|END|now:1765690093276305| [2025/12/14 05:28:13 276994] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093276992| [2025/12/14 05:28:13 277002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 277008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:351| [2025/12/14 05:28:13 277012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:352| [2025/12/14 05:28:13 277017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:352| [2025/12/14 05:28:13 277021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 277026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:970|path_largest_ack:969| [2025/12/14 05:28:13 277031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:770995|prior_time:1765690093239032|is_app_limited:0|send_elapse:37839|ack_elapse:37960|ctl_first_sent_time:1765690093239426|lagest_ack_time:1765690093276992|curr_delivered:815395| [2025/12/14 05:28:13 277035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093239426| [2025/12/14 05:28:13 277044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1101||sndq_packets_used_bytes:0|sndq_packets_free:237| [2025/12/14 05:28:13 277049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:970|path_largest_ack:970| [2025/12/14 05:28:13 277053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:44400|prior_delivered:770995|prior_time:1765690093239032|is_app_limited:0|send_elapse:37839|ack_elapse:37960|ctl_first_sent_time:1765690093239426|lagest_ack_time:1765690093276992|curr_delivered:816595| [2025/12/14 05:28:13 277057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093239526| [2025/12/14 05:28:13 277061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1100||sndq_packets_used_bytes:0|sndq_packets_free:238| [2025/12/14 05:28:13 277065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36353|rttvar:561|minrtt:31452|latest_rtt:37466|ack_delay:40| [2025/12/14 05:28:13 277069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36487|rttvar:689|minrtt:31452|latest_rtt:37466|ack_delay:40| [2025/12/14 05:28:13 277073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:970|lost_pn:967|thresh:3| [2025/12/14 05:28:13 277077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 277081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36487|rtt_var:689|pto_duration:39243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 277086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 277089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 277093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 277097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093340725|now:1765690093277081|interv:63644| [2025/12/14 05:28:13 277101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093340725|now:1765690093277081|interval:63644|pto_count:0|srtt:36487 [2025/12/14 05:28:13 277105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37839, ack_elapse 37960, delivered 45600|rate 1201264|lost 261| [2025/12/14 05:28:13 277110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201264) in round 20| [2025/12/14 05:28:13 277114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 277118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 277122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093239526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 277127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093239526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 277131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36487|latest_rtt:37466|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 277139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 277144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 277148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:13 277153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:352|largest:352|pns:2| [2025/12/14 05:28:13 277157] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:352|frame:PING ACK |recv_time:1765690093276992|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 277162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213276992|now:1765690093276992|interv:120000000| [2025/12/14 05:28:13 277166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213276992|now:1765690093276992|interv:120000000| [2025/12/14 05:28:13 277170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093277595|pq_index:0| [2025/12/14 05:28:13 277174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093276305| [2025/12/14 05:28:13 277178] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093277178| [2025/12/14 05:28:13 277183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093277182| [2025/12/14 05:28:13 277188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 277192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:352|ack_delay:200|first_ack_range:103|largest_pkt_recv_time:1765690093276992| [2025/12/14 05:28:13 277196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:352|low:249|pkt_pns:2| [2025/12/14 05:28:13 277200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:352|frame_largest_recv:352| [2025/12/14 05:28:13 277204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 277209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36487|min_srtt:36487|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 277213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:907860| [2025/12/14 05:28:13 277218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36487|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 277222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 277229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36487|min_srtt:36487|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 277233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:909039| [2025/12/14 05:28:13 277238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36487|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 277242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 277246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36487|min_srtt:36487|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 277250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:910218| [2025/12/14 05:28:13 277254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 277258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 277262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 277266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 277271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 277275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:844194| [2025/12/14 05:28:13 277279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 277283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 277287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093277595| [2025/12/14 05:28:13 277291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093277595| [2025/12/14 05:28:13 277294] [debug] |xqc_engine_wakeup_after|wakeup:1765690093277595|now:1765690093277294|diff:301| [2025/12/14 05:28:13 277299] [debug] |xqc_engine_main_logic|END|now:1765690093277182| [2025/12/14 05:28:13 277305] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093277305| [2025/12/14 05:28:13 277309] [debug] |xqc_engine_wakeup_after|wakeup:1765690093277595|now:1765690093277309|diff:286| [2025/12/14 05:28:13 277313] [debug] |xqc_engine_main_logic|END|now:1765690093277305| [2025/12/14 05:28:13 278385] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093278385| [2025/12/14 05:28:13 278395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093277595|pq_index:0| [2025/12/14 05:28:13 278399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093277182| [2025/12/14 05:28:13 278404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093278403| [2025/12/14 05:28:13 278414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093277595|now:1765690093278403| [2025/12/14 05:28:13 278418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093277595|now:1765690093278403| [2025/12/14 05:28:13 278422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 278426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 278431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36487|min_srtt:36487|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 278435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:910218| [2025/12/14 05:28:13 278440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 278444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 278447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 278452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 278456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 278460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:844194| [2025/12/14 05:28:13 278465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 278469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1008| [2025/12/14 05:28:13 278497] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1008|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:44407|now:1765690093278477|stream_id:0|stream_offset:844194| [2025/12/14 05:28:13 278503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1008|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 278514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 278522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36487|rtt_var:689|pto_duration:39243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 278529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 278535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 278542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45614| [2025/12/14 05:28:13 278548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093342720|now:1765690093278521|interv:64199| [2025/12/14 05:28:13 278560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093342720|now:1765690093278521|interval:64199|pto_count:0|srtt:36487 [2025/12/14 05:28:13 278568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45614| [2025/12/14 05:28:13 278576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 278583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45614|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:845373| [2025/12/14 05:28:13 278590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 278597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1009| [2025/12/14 05:28:13 278622] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45614|now:1765690093278604|stream_id:0|stream_offset:845373| [2025/12/14 05:28:13 278627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1009|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 278632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45614|applimit:0| [2025/12/14 05:28:13 278636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36487|rtt_var:689|pto_duration:39243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 278640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 278650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 278655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 278663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093342847|now:1765690093278636|interv:64211| [2025/12/14 05:28:13 278670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093342847|now:1765690093278636|interval:64211|pto_count:0|srtt:36487 [2025/12/14 05:28:13 278677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46814| [2025/12/14 05:28:13 278685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 278690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:846552| [2025/12/14 05:28:13 278694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 278698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093279698|now:1765690093278698|interv:1000| [2025/12/14 05:28:13 278702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 278706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 278710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093279698| [2025/12/14 05:28:13 278719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093279698| [2025/12/14 05:28:13 278723] [debug] |xqc_engine_wakeup_after|wakeup:1765690093279698|now:1765690093278723|diff:975| [2025/12/14 05:28:13 278727] [debug] |xqc_engine_main_logic|END|now:1765690093278403| [2025/12/14 05:28:13 278908] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093278906| [2025/12/14 05:28:13 278917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 278923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:352| [2025/12/14 05:28:13 278926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:353| [2025/12/14 05:28:13 278932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:353| [2025/12/14 05:28:13 278936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 278941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:972|path_largest_ack:971| [2025/12/14 05:28:13 278945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:770995|prior_time:1765690093239032|is_app_limited:0|send_elapse:39239|ack_elapse:39874|ctl_first_sent_time:1765690093240826|lagest_ack_time:1765690093278906|curr_delivered:817795| [2025/12/14 05:28:13 278971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093240826| [2025/12/14 05:28:13 278976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1099||sndq_packets_used_bytes:0|sndq_packets_free:239| [2025/12/14 05:28:13 278980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:972|path_largest_ack:972| [2025/12/14 05:28:13 278984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:773395|prior_time:1765690093241028|is_app_limited:0|send_elapse:39019|ack_elapse:37878|ctl_first_sent_time:1765690093242476|lagest_ack_time:1765690093278906|curr_delivered:818995| [2025/12/14 05:28:13 278988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093242476| [2025/12/14 05:28:13 278992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1098||sndq_packets_used_bytes:0|sndq_packets_free:240| [2025/12/14 05:28:13 278996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36487|rttvar:689|minrtt:31452|latest_rtt:36430|ack_delay:40| [2025/12/14 05:28:13 279001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36475|rttvar:541|minrtt:31452|latest_rtt:36430|ack_delay:40| [2025/12/14 05:28:13 279005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:972|lost_pn:969|thresh:3| [2025/12/14 05:28:13 279009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 279013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36475|rtt_var:541|pto_duration:38639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 279017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 279021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 279029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44414| [2025/12/14 05:28:13 279033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093342243|now:1765690093279013|interv:63230| [2025/12/14 05:28:13 279037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093342243|now:1765690093279013|interval:63230|pto_count:0|srtt:36475 [2025/12/14 05:28:13 279042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39019, ack_elapse 37878, delivered 45600|rate 1168661|lost 261| [2025/12/14 05:28:13 279046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1168661) in round 20| [2025/12/14 05:28:13 279050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 279054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 279058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093242476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 279062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093242476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 279067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44414|srtt:36475|latest_rtt:36430|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 279072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:353|largest:353|pns:2| [2025/12/14 05:28:13 279076] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:353|frame:ACK |recv_time:1765690093278906|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 279081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213278906|now:1765690093278906|interv:120000000| [2025/12/14 05:28:13 279085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213278906|now:1765690093278906|interv:120000000| [2025/12/14 05:28:13 279089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093279698|pq_index:0| [2025/12/14 05:28:13 279093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093278403| [2025/12/14 05:28:13 279097] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093279097| [2025/12/14 05:28:13 279102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093279101| [2025/12/14 05:28:13 279107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 279111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 279116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:910218| [2025/12/14 05:28:13 279122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36475|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 279127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 279131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 279135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:911397| [2025/12/14 05:28:13 279139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36475|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 279144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 279148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 279152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:912576| [2025/12/14 05:28:13 279156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 279160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 279164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 279168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 279173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 279177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:846552| [2025/12/14 05:28:13 279181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 279185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 279189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093279698| [2025/12/14 05:28:13 279193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093279698| [2025/12/14 05:28:13 279197] [debug] |xqc_engine_wakeup_after|wakeup:1765690093279698|now:1765690093279197|diff:501| [2025/12/14 05:28:13 279201] [debug] |xqc_engine_main_logic|END|now:1765690093279101| [2025/12/14 05:28:13 279206] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093279206| [2025/12/14 05:28:13 279210] [debug] |xqc_engine_wakeup_after|wakeup:1765690093279698|now:1765690093279210|diff:488| [2025/12/14 05:28:13 279216] [debug] |xqc_engine_main_logic|END|now:1765690093279206| [2025/12/14 05:28:13 280285] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093280285| [2025/12/14 05:28:13 280295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093279698|pq_index:0| [2025/12/14 05:28:13 280299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093279101| [2025/12/14 05:28:13 280304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093280303| [2025/12/14 05:28:13 280309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093279698|now:1765690093280303| [2025/12/14 05:28:13 280313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093279698|now:1765690093280303| [2025/12/14 05:28:13 280317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 280321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 280326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 280331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:912576| [2025/12/14 05:28:13 280335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 280339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 280343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 280347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 280351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 280355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:846552| [2025/12/14 05:28:13 280360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 280364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1010| [2025/12/14 05:28:13 280395] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44414|now:1765690093280372|stream_id:0|stream_offset:846552| [2025/12/14 05:28:13 280401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1010|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 280406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44414|applimit:0| [2025/12/14 05:28:13 280416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36475|rtt_var:541|pto_duration:38639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 280429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 280436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 280443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45614| [2025/12/14 05:28:13 280449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093344011|now:1765690093280415|interv:63596| [2025/12/14 05:28:13 280454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093344011|now:1765690093280415|interval:63596|pto_count:0|srtt:36475 [2025/12/14 05:28:13 280459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45614| [2025/12/14 05:28:13 280464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 280468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45614|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:847731| [2025/12/14 05:28:13 280472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 280477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1011| [2025/12/14 05:28:13 280507] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45614|now:1765690093280483|stream_id:0|stream_offset:847731| [2025/12/14 05:28:13 280516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1011|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 280523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45614|applimit:0| [2025/12/14 05:28:13 280530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36475|rtt_var:541|pto_duration:38639|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 280537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 280543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 280549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 280557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093344122|now:1765690093280529|interv:63593| [2025/12/14 05:28:13 280563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093344122|now:1765690093280529|interval:63593|pto_count:0|srtt:36475 [2025/12/14 05:28:13 280571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46814| [2025/12/14 05:28:13 280578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 280584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:848910| [2025/12/14 05:28:13 280594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 280598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093281597|now:1765690093280597|interv:1000| [2025/12/14 05:28:13 280601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 280605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 280609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093281597| [2025/12/14 05:28:13 280613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093281597| [2025/12/14 05:28:13 280617] [debug] |xqc_engine_wakeup_after|wakeup:1765690093281597|now:1765690093280617|diff:980| [2025/12/14 05:28:13 280622] [debug] |xqc_engine_main_logic|END|now:1765690093280303| [2025/12/14 05:28:13 280894] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093280893| [2025/12/14 05:28:13 280903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 280908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:353| [2025/12/14 05:28:13 280912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:354| [2025/12/14 05:28:13 280918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:354| [2025/12/14 05:28:13 280922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 280927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:974|path_largest_ack:973| [2025/12/14 05:28:13 280931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:773395|prior_time:1765690093241028|is_app_limited:0|send_elapse:39124|ack_elapse:39865|ctl_first_sent_time:1765690093242581|lagest_ack_time:1765690093280893|curr_delivered:820195| [2025/12/14 05:28:13 280936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093242581| [2025/12/14 05:28:13 280940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1097||sndq_packets_used_bytes:0|sndq_packets_free:241| [2025/12/14 05:28:13 280944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:974|path_largest_ack:974| [2025/12/14 05:28:13 280963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:775795|prior_time:1765690093243014|is_app_limited:0|send_elapse:39045|ack_elapse:37879|ctl_first_sent_time:1765690093244465|lagest_ack_time:1765690093280893|curr_delivered:821395| [2025/12/14 05:28:13 280967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093244465| [2025/12/14 05:28:13 280971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1096||sndq_packets_used_bytes:0|sndq_packets_free:242| [2025/12/14 05:28:13 280975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36475|rttvar:541|minrtt:31452|latest_rtt:36428|ack_delay:40| [2025/12/14 05:28:13 280979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36464|rttvar:427|minrtt:31452|latest_rtt:36428|ack_delay:40| [2025/12/14 05:28:13 280983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:974|lost_pn:971|thresh:3| [2025/12/14 05:28:13 280992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 280996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36464|rtt_var:427|pto_duration:38464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 281000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 281004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 281008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44414| [2025/12/14 05:28:13 281012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093343947|now:1765690093280996|interv:62951| [2025/12/14 05:28:13 281016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093343947|now:1765690093280996|interval:62951|pto_count:0|srtt:36464 [2025/12/14 05:28:13 281020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39045, ack_elapse 37879, delivered 45600|rate 1167883|lost 261| [2025/12/14 05:28:13 281025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1167883) in round 20| [2025/12/14 05:28:13 281029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 281033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 281036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093244465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 281041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093244465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 281045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44414|srtt:36464|latest_rtt:36428|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 281051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:354|largest:354|pns:2| [2025/12/14 05:28:13 281055] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:354|frame:ACK |recv_time:1765690093280893|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 281060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213280893|now:1765690093280893|interv:120000000| [2025/12/14 05:28:13 281063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213280893|now:1765690093280893|interv:120000000| [2025/12/14 05:28:13 281067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093281597|pq_index:0| [2025/12/14 05:28:13 281071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093280303| [2025/12/14 05:28:13 281075] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093281075| [2025/12/14 05:28:13 281080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093281079| [2025/12/14 05:28:13 281088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 281092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36464|min_srtt:36464|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 281096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:912576| [2025/12/14 05:28:13 281101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36464|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 281105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 281109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36464|min_srtt:36464|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 281113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:913755| [2025/12/14 05:28:13 281118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36464|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 281122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 281126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36464|min_srtt:36464|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 281130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:914934| [2025/12/14 05:28:13 281134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 281138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 281142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 281146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 281150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 281154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:848910| [2025/12/14 05:28:13 281159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 281162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 281166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093281597| [2025/12/14 05:28:13 281176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093281597| [2025/12/14 05:28:13 281180] [debug] |xqc_engine_wakeup_after|wakeup:1765690093281597|now:1765690093281180|diff:417| [2025/12/14 05:28:13 281184] [debug] |xqc_engine_main_logic|END|now:1765690093281079| [2025/12/14 05:28:13 281189] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093281189| [2025/12/14 05:28:13 281193] [debug] |xqc_engine_wakeup_after|wakeup:1765690093281597|now:1765690093281193|diff:404| [2025/12/14 05:28:13 281197] [debug] |xqc_engine_main_logic|END|now:1765690093281189| [2025/12/14 05:28:13 282266] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093282266| [2025/12/14 05:28:13 282276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093281597|pq_index:0| [2025/12/14 05:28:13 282280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093281079| [2025/12/14 05:28:13 282285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093282284| [2025/12/14 05:28:13 282290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093281597|now:1765690093282284| [2025/12/14 05:28:13 282294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093281597|now:1765690093282284| [2025/12/14 05:28:13 282298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 282302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 282307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36464|min_srtt:36464|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 282312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:914934| [2025/12/14 05:28:13 282316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 282320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 282324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 282328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 282333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 282337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44414|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:848910| [2025/12/14 05:28:13 282341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 282346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1012| [2025/12/14 05:28:13 282373] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44414|now:1765690093282353|stream_id:0|stream_offset:848910| [2025/12/14 05:28:13 282388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1012|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 282396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44414|applimit:0| [2025/12/14 05:28:13 282403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36464|rtt_var:427|pto_duration:38464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 282410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 282416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 282422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45614| [2025/12/14 05:28:13 282429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093345817|now:1765690093282402|interv:63415| [2025/12/14 05:28:13 282434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093345817|now:1765690093282402|interval:63415|pto_count:0|srtt:36464 [2025/12/14 05:28:13 282439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45614| [2025/12/14 05:28:13 282444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 282448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45614|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:850089| [2025/12/14 05:28:13 282452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 282456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1013| [2025/12/14 05:28:13 282481] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45614|now:1765690093282463|stream_id:0|stream_offset:850089| [2025/12/14 05:28:13 282486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1013|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 282496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45614|applimit:0| [2025/12/14 05:28:13 282503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36464|rtt_var:427|pto_duration:38464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 282510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 282516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 282522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 282529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093345927|now:1765690093282503|interv:63424| [2025/12/14 05:28:13 282535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093345927|now:1765690093282503|interval:63424|pto_count:0|srtt:36464 [2025/12/14 05:28:13 282548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46814| [2025/12/14 05:28:13 282556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 282563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:851268| [2025/12/14 05:28:13 282570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 282576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093283576|now:1765690093282576|interv:1000| [2025/12/14 05:28:13 282581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 282585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 282589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093283576| [2025/12/14 05:28:13 282593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093283576| [2025/12/14 05:28:13 282597] [debug] |xqc_engine_wakeup_after|wakeup:1765690093283576|now:1765690093282597|diff:979| [2025/12/14 05:28:13 282601] [debug] |xqc_engine_main_logic|END|now:1765690093282284| [2025/12/14 05:28:13 283204] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093283203| [2025/12/14 05:28:13 283216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 283221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:354| [2025/12/14 05:28:13 283225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:355| [2025/12/14 05:28:13 283231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:355| [2025/12/14 05:28:13 283235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 283240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:976|path_largest_ack:975| [2025/12/14 05:28:13 283244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:775795|prior_time:1765690093243014|is_app_limited:0|send_elapse:39151|ack_elapse:40189|ctl_first_sent_time:1765690093244571|lagest_ack_time:1765690093283203|curr_delivered:822595| [2025/12/14 05:28:13 283248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093244571| [2025/12/14 05:28:13 283253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1095||sndq_packets_used_bytes:0|sndq_packets_free:243| [2025/12/14 05:28:13 283257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:976|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:976|path_largest_ack:976| [2025/12/14 05:28:13 283261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:778195|prior_time:1765690093245086|is_app_limited:0|send_elapse:39171|ack_elapse:38117|ctl_first_sent_time:1765690093246578|lagest_ack_time:1765690093283203|curr_delivered:823802| [2025/12/14 05:28:13 283266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093246578| [2025/12/14 05:28:13 283269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1094||sndq_packets_used_bytes:0|sndq_packets_free:244| [2025/12/14 05:28:13 283278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36464|rttvar:427|minrtt:31452|latest_rtt:36625|ack_delay:304| [2025/12/14 05:28:13 283282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36446|rttvar:356|minrtt:31452|latest_rtt:36625|ack_delay:304| [2025/12/14 05:28:13 283286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:976|lost_pn:973|thresh:3| [2025/12/14 05:28:13 283290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 337|pns:2| [2025/12/14 05:28:13 283294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 283298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36446|rtt_var:356|pto_duration:38446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 283302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 283306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 283310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 283314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093345909|now:1765690093283298|interv:62611| [2025/12/14 05:28:13 283318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093345909|now:1765690093283298|interval:62611|pto_count:0|srtt:36446 [2025/12/14 05:28:13 283322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39171, ack_elapse 38117, delivered 45607|rate 1164305|lost 261| [2025/12/14 05:28:13 283326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1164305) in round 20| [2025/12/14 05:28:13 283330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 283334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 283338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2407|po_sent_time:1765690093246578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 283342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2407|po_sent_time:1765690093246578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 283347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36446|latest_rtt:36625|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 283352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:355|largest:355|pns:2| [2025/12/14 05:28:13 283357] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:355|frame:ACK |recv_time:1765690093283203|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 283361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213283203|now:1765690093283203|interv:120000000| [2025/12/14 05:28:13 283368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213283203|now:1765690093283203|interv:120000000| [2025/12/14 05:28:13 283371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093283576|pq_index:0| [2025/12/14 05:28:13 283376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093282284| [2025/12/14 05:28:13 283379] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093283379| [2025/12/14 05:28:13 283384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093283383| [2025/12/14 05:28:13 283389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 283394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 283398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:914934| [2025/12/14 05:28:13 283403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 283407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 283411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 283415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:916113| [2025/12/14 05:28:13 283419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 283424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 283428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 283432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:917292| [2025/12/14 05:28:13 283436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 283440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 283444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 283448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 283455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 283459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:851268| [2025/12/14 05:28:13 283463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 283466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 283470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093283576| [2025/12/14 05:28:13 283474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093283576| [2025/12/14 05:28:13 283478] [debug] |xqc_engine_wakeup_after|wakeup:1765690093283576|now:1765690093283478|diff:98| [2025/12/14 05:28:13 283482] [debug] |xqc_engine_main_logic|END|now:1765690093283383| [2025/12/14 05:28:13 283488] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093283488| [2025/12/14 05:28:13 283498] [debug] |xqc_engine_wakeup_after|wakeup:1765690093283576|now:1765690093283498|diff:78| [2025/12/14 05:28:13 283505] [debug] |xqc_engine_main_logic|END|now:1765690093283488| [2025/12/14 05:28:13 284577] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093284577| [2025/12/14 05:28:13 284587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093283576|pq_index:0| [2025/12/14 05:28:13 284591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093283383| [2025/12/14 05:28:13 284596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093284595| [2025/12/14 05:28:13 284601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093283576|now:1765690093284595| [2025/12/14 05:28:13 284605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093283576|now:1765690093284595| [2025/12/14 05:28:13 284609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 284613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 284618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 284622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:917292| [2025/12/14 05:28:13 284626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 284630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 284634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 284639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 284643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 284653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:851268| [2025/12/14 05:28:13 284657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 284662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1014| [2025/12/14 05:28:13 284689] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093284669|stream_id:0|stream_offset:851268| [2025/12/14 05:28:13 284694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1014|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 284699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 284704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36446|rtt_var:356|pto_duration:38446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 284714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 284720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 284727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 284733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093348115|now:1765690093284704|interv:63411| [2025/12/14 05:28:13 284740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093348115|now:1765690093284704|interval:63411|pto_count:0|srtt:36446 [2025/12/14 05:28:13 284747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 284754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 284758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:852447| [2025/12/14 05:28:13 284763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 284767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1015| [2025/12/14 05:28:13 284791] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093284773|stream_id:0|stream_offset:852447| [2025/12/14 05:28:13 284796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1015|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 284805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 284812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36446|rtt_var:356|pto_duration:38446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 284819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 284831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 284838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 284844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093348219|now:1765690093284812|interv:63407| [2025/12/14 05:28:13 284851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093348219|now:1765690093284812|interval:63407|pto_count:0|srtt:36446 [2025/12/14 05:28:13 284858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 284865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 284870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:853626| [2025/12/14 05:28:13 284874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 284879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1016| [2025/12/14 05:28:13 284903] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093284886|stream_id:0|stream_offset:853626| [2025/12/14 05:28:13 284908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1016|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 284919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 284926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36446|rtt_var:356|pto_duration:38446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 284932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 284939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 284945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 284981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093348332|now:1765690093284925|interv:63407| [2025/12/14 05:28:13 284986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093348332|now:1765690093284925|interval:63407|pto_count:0|srtt:36446 [2025/12/14 05:28:13 284990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:48007| [2025/12/14 05:28:13 284995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 284999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:854805| [2025/12/14 05:28:13 285003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 285012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093286012|now:1765690093285012|interv:1000| [2025/12/14 05:28:13 285016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 285019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 285023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093286012| [2025/12/14 05:28:13 285027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093286012| [2025/12/14 05:28:13 285031] [debug] |xqc_engine_wakeup_after|wakeup:1765690093286012|now:1765690093285031|diff:981| [2025/12/14 05:28:13 285036] [debug] |xqc_engine_main_logic|END|now:1765690093284595| [2025/12/14 05:28:13 285045] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093285044| [2025/12/14 05:28:13 285050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 285056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:355| [2025/12/14 05:28:13 285060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:356| [2025/12/14 05:28:13 285065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:356| [2025/12/14 05:28:13 285069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 285074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:978|path_largest_ack:977| [2025/12/14 05:28:13 285078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:778195|prior_time:1765690093245086|is_app_limited:0|send_elapse:39301|ack_elapse:39958|ctl_first_sent_time:1765690093246708|lagest_ack_time:1765690093285044|curr_delivered:825002| [2025/12/14 05:28:13 285083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093246708| [2025/12/14 05:28:13 285087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1093||sndq_packets_used_bytes:0|sndq_packets_free:245| [2025/12/14 05:28:13 285092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:978|path_largest_ack:978| [2025/12/14 05:28:13 285096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:780595|prior_time:1765690093246997|is_app_limited:0|send_elapse:37822|ack_elapse:38047|ctl_first_sent_time:1765690093248440|lagest_ack_time:1765690093285044|curr_delivered:826202| [2025/12/14 05:28:13 285100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093248440| [2025/12/14 05:28:13 285104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1092||sndq_packets_used_bytes:0|sndq_packets_free:246| [2025/12/14 05:28:13 285108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36446|rttvar:356|minrtt:31452|latest_rtt:36604|ack_delay:40| [2025/12/14 05:28:13 285112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36461|rttvar:296|minrtt:31452|latest_rtt:36604|ack_delay:40| [2025/12/14 05:28:13 285117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:978|lost_pn:975|thresh:3| [2025/12/14 05:28:13 285121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 285128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36461|rtt_var:296|pto_duration:38461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 285132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 285136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 285140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 285144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093348347|now:1765690093285128|interv:63219| [2025/12/14 05:28:13 285148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093348347|now:1765690093285128|interval:63219|pto_count:0|srtt:36461 [2025/12/14 05:28:13 285152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37822, ack_elapse 38047, delivered 45607|rate 1198701|lost 261| [2025/12/14 05:28:13 285157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198701) in round 20| [2025/12/14 05:28:13 285161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 285165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 285169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093248440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 285173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093248440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 285178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:45607|srtt:36461|latest_rtt:36604|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 285183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:356|largest:356|pns:2| [2025/12/14 05:28:13 285188] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:356|frame:ACK |recv_time:1765690093285044|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 285192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213285044|now:1765690093285044|interv:120000000| [2025/12/14 05:28:13 285196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213285044|now:1765690093285044|interv:120000000| [2025/12/14 05:28:13 285200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093286012|pq_index:0| [2025/12/14 05:28:13 285204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093284595| [2025/12/14 05:28:13 285208] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093285208| [2025/12/14 05:28:13 285213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093285212| [2025/12/14 05:28:13 285221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 285225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36461|min_srtt:36461|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 285230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:917292| [2025/12/14 05:28:13 285234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 285239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 285243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36461|min_srtt:36461|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 285247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:918471| [2025/12/14 05:28:13 285251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 285256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 285260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36461|min_srtt:36461|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 285264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:919650| [2025/12/14 05:28:13 285268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 285272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 285276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 285280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 285284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 285288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:854805| [2025/12/14 05:28:13 285293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 285296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 285300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093286012| [2025/12/14 05:28:13 285306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093286012| [2025/12/14 05:28:13 285310] [debug] |xqc_engine_wakeup_after|wakeup:1765690093286012|now:1765690093285310|diff:702| [2025/12/14 05:28:13 285314] [debug] |xqc_engine_main_logic|END|now:1765690093285212| [2025/12/14 05:28:13 285319] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093285319| [2025/12/14 05:28:13 285323] [debug] |xqc_engine_wakeup_after|wakeup:1765690093286012|now:1765690093285323|diff:689| [2025/12/14 05:28:13 285327] [debug] |xqc_engine_main_logic|END|now:1765690093285319| [2025/12/14 05:28:13 286395] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093286395| [2025/12/14 05:28:13 286405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093286012|pq_index:0| [2025/12/14 05:28:13 286410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093285212| [2025/12/14 05:28:13 286415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093286414| [2025/12/14 05:28:13 286419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093286012|now:1765690093286414| [2025/12/14 05:28:13 286424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093286012|now:1765690093286414| [2025/12/14 05:28:13 286428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 286432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 286437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36461|min_srtt:36461|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 286441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:919650| [2025/12/14 05:28:13 286446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 286449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 286453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 286457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 286462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 286466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:854805| [2025/12/14 05:28:13 286470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 286475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1017| [2025/12/14 05:28:13 286512] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093286482|stream_id:0|stream_offset:854805| [2025/12/14 05:28:13 286522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1017|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 286535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 286542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36461|rtt_var:296|pto_duration:38461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 286549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 286556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 286562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 286569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093349943|now:1765690093286542|interv:63401| [2025/12/14 05:28:13 286574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093349943|now:1765690093286542|interval:63401|pto_count:0|srtt:36461 [2025/12/14 05:28:13 286579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 286584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 286588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:855984| [2025/12/14 05:28:13 286593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 286596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093287596|now:1765690093286596|interv:1000| [2025/12/14 05:28:13 286600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 286604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 286608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093287596| [2025/12/14 05:28:13 286612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093287596| [2025/12/14 05:28:13 286616] [debug] |xqc_engine_wakeup_after|wakeup:1765690093287596|now:1765690093286616|diff:980| [2025/12/14 05:28:13 286620] [debug] |xqc_engine_main_logic|END|now:1765690093286414| [2025/12/14 05:28:13 286871] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093286869| [2025/12/14 05:28:13 286879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 286885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:356| [2025/12/14 05:28:13 286889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:357| [2025/12/14 05:28:13 286894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:357| [2025/12/14 05:28:13 286899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 286907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:980|path_largest_ack:979| [2025/12/14 05:28:13 286914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:780595|prior_time:1765690093246997|is_app_limited:0|send_elapse:37932|ack_elapse:39872|ctl_first_sent_time:1765690093248550|lagest_ack_time:1765690093286869|curr_delivered:827402| [2025/12/14 05:28:13 286923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093248550| [2025/12/14 05:28:13 286927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1091||sndq_packets_used_bytes:0|sndq_packets_free:247| [2025/12/14 05:28:13 286932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:980|path_largest_ack:980| [2025/12/14 05:28:13 286936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:782995|prior_time:1765690093249044|is_app_limited:0|send_elapse:37079|ack_elapse:37825|ctl_first_sent_time:1765690093250486|lagest_ack_time:1765690093286869|curr_delivered:828602| [2025/12/14 05:28:13 286941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093250486| [2025/12/14 05:28:13 286944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1090||sndq_packets_used_bytes:0|sndq_packets_free:248| [2025/12/14 05:28:13 286963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36461|rttvar:296|minrtt:31452|latest_rtt:36383|ack_delay:40| [2025/12/14 05:28:13 286968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36446|rttvar:251|minrtt:31452|latest_rtt:36383|ack_delay:40| [2025/12/14 05:28:13 286972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:980|lost_pn:977|thresh:3| [2025/12/14 05:28:13 286976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 286980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36446|rtt_var:251|pto_duration:38446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 286984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 286988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 286992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 286996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093349928|now:1765690093286980|interv:62948| [2025/12/14 05:28:13 287000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093349928|now:1765690093286980|interval:62948|pto_count:0|srtt:36446 [2025/12/14 05:28:13 287004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37079, ack_elapse 37825, delivered 45607|rate 1205736|lost 261| [2025/12/14 05:28:13 287009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205736) in round 20| [2025/12/14 05:28:13 287013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 287017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 287021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093250486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 287028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093250486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 287033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36446|latest_rtt:36383|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 287039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:357|largest:357|pns:2| [2025/12/14 05:28:13 287043] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:357|frame:ACK |recv_time:1765690093286869|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 287048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213286869|now:1765690093286869|interv:120000000| [2025/12/14 05:28:13 287052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213286869|now:1765690093286869|interv:120000000| [2025/12/14 05:28:13 287056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093287596|pq_index:0| [2025/12/14 05:28:13 287060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093286414| [2025/12/14 05:28:13 287064] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093287064| [2025/12/14 05:28:13 287068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093287067| [2025/12/14 05:28:13 287074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 287078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 287083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:919650| [2025/12/14 05:28:13 287087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 287091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 287096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 287100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:920829| [2025/12/14 05:28:13 287104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 287109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 287117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 287121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:922008| [2025/12/14 05:28:13 287126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 287130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 287133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 287137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 287142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 287146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:855984| [2025/12/14 05:28:13 287150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 287154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 287158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093287596| [2025/12/14 05:28:13 287162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093287596| [2025/12/14 05:28:13 287165] [debug] |xqc_engine_wakeup_after|wakeup:1765690093287596|now:1765690093287165|diff:431| [2025/12/14 05:28:13 287170] [debug] |xqc_engine_main_logic|END|now:1765690093287067| [2025/12/14 05:28:13 287175] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093287174| [2025/12/14 05:28:13 287178] [debug] |xqc_engine_wakeup_after|wakeup:1765690093287596|now:1765690093287178|diff:418| [2025/12/14 05:28:13 287182] [debug] |xqc_engine_main_logic|END|now:1765690093287174| [2025/12/14 05:28:13 288251] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093288251| [2025/12/14 05:28:13 288261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093287596|pq_index:0| [2025/12/14 05:28:13 288265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093287067| [2025/12/14 05:28:13 288270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093288269| [2025/12/14 05:28:13 288275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093287596|now:1765690093288269| [2025/12/14 05:28:13 288279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093287596|now:1765690093288269| [2025/12/14 05:28:13 288283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 288287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 288292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 288301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:922008| [2025/12/14 05:28:13 288305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 288309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 288313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 288317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 288322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 288326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:855984| [2025/12/14 05:28:13 288330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 288334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1018| [2025/12/14 05:28:13 288362] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093288342|stream_id:0|stream_offset:855984| [2025/12/14 05:28:13 288368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1018|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 288373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 288384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36446|rtt_var:251|pto_duration:38446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 288391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 288397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 288403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 288410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093351788|now:1765690093288383|interv:63405| [2025/12/14 05:28:13 288416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093351788|now:1765690093288383|interval:63405|pto_count:0|srtt:36446 [2025/12/14 05:28:13 288423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 288428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 288432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:857163| [2025/12/14 05:28:13 288442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 288446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1019| [2025/12/14 05:28:13 288470] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093288452|stream_id:0|stream_offset:857163| [2025/12/14 05:28:13 288476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1019|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 288489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 288496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36446|rtt_var:251|pto_duration:38446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 288503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 288510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 288516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 288522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093351898|now:1765690093288496|interv:63402| [2025/12/14 05:28:13 288529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093351898|now:1765690093288496|interval:63402|pto_count:0|srtt:36446 [2025/12/14 05:28:13 288536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 288543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 288550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:858342| [2025/12/14 05:28:13 288558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 288564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093289563|now:1765690093288563|interv:1000| [2025/12/14 05:28:13 288570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 288574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 288578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093289563| [2025/12/14 05:28:13 288582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093289563| [2025/12/14 05:28:13 288586] [debug] |xqc_engine_wakeup_after|wakeup:1765690093289563|now:1765690093288586|diff:977| [2025/12/14 05:28:13 288590] [debug] |xqc_engine_main_logic|END|now:1765690093288269| [2025/12/14 05:28:13 288877] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093288876| [2025/12/14 05:28:13 288885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 288891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:357| [2025/12/14 05:28:13 288895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:358| [2025/12/14 05:28:13 288905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:358| [2025/12/14 05:28:13 288909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 288914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:982|path_largest_ack:981| [2025/12/14 05:28:13 288918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:782995|prior_time:1765690093249044|is_app_limited:0|send_elapse:37193|ack_elapse:39832|ctl_first_sent_time:1765690093250600|lagest_ack_time:1765690093288876|curr_delivered:829802| [2025/12/14 05:28:13 288923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093250600| [2025/12/14 05:28:13 288927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1089||sndq_packets_used_bytes:0|sndq_packets_free:249| [2025/12/14 05:28:13 288931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:982|path_largest_ack:982| [2025/12/14 05:28:13 288936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:785395|prior_time:1765690093250999|is_app_limited:0|send_elapse:38931|ack_elapse:37877|ctl_first_sent_time:1765690093252444|lagest_ack_time:1765690093288876|curr_delivered:831002| [2025/12/14 05:28:13 288940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093252444| [2025/12/14 05:28:13 288944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1088||sndq_packets_used_bytes:0|sndq_packets_free:250| [2025/12/14 05:28:13 288963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36446|rttvar:251|minrtt:31452|latest_rtt:36432|ack_delay:48| [2025/12/14 05:28:13 288967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36439|rttvar:204|minrtt:31452|latest_rtt:36432|ack_delay:48| [2025/12/14 05:28:13 288971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:982|lost_pn:979|thresh:3| [2025/12/14 05:28:13 288975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 288980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36439|rtt_var:204|pto_duration:38439|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 288984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 288988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 288992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 288995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093351891|now:1765690093288979|interv:62912| [2025/12/14 05:28:13 288999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093351891|now:1765690093288979|interval:62912|pto_count:0|srtt:36439 [2025/12/14 05:28:13 289004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38931, ack_elapse 37877, delivered 45607|rate 1171482|lost 261| [2025/12/14 05:28:13 289011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171482) in round 20| [2025/12/14 05:28:13 289015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 289019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 289023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093252444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 289027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093252444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 289032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36439|latest_rtt:36432|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 289038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:358|largest:358|pns:2| [2025/12/14 05:28:13 289042] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:358|frame:ACK |recv_time:1765690093288876|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 289046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213288876|now:1765690093288876|interv:120000000| [2025/12/14 05:28:13 289050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213288876|now:1765690093288876|interv:120000000| [2025/12/14 05:28:13 289054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093289563|pq_index:0| [2025/12/14 05:28:13 289058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093288269| [2025/12/14 05:28:13 289062] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093289062| [2025/12/14 05:28:13 289067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093289066| [2025/12/14 05:28:13 289072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 289077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36439|min_srtt:36439|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 289081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:922008| [2025/12/14 05:28:13 289085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36439|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 289090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 289094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36439|min_srtt:36439|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 289101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:923187| [2025/12/14 05:28:13 289105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36439|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 289109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 289113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36439|min_srtt:36439|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 289118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:924366| [2025/12/14 05:28:13 289122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 289125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 289129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 289133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 289138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 289142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:858342| [2025/12/14 05:28:13 289146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 289150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 289153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093289563| [2025/12/14 05:28:13 289157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093289563| [2025/12/14 05:28:13 289161] [debug] |xqc_engine_wakeup_after|wakeup:1765690093289563|now:1765690093289161|diff:402| [2025/12/14 05:28:13 289165] [debug] |xqc_engine_main_logic|END|now:1765690093289066| [2025/12/14 05:28:13 289170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093289170| [2025/12/14 05:28:13 289174] [debug] |xqc_engine_wakeup_after|wakeup:1765690093289563|now:1765690093289174|diff:389| [2025/12/14 05:28:13 289178] [debug] |xqc_engine_main_logic|END|now:1765690093289170| [2025/12/14 05:28:13 290247] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093290247| [2025/12/14 05:28:13 290257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093289563|pq_index:0| [2025/12/14 05:28:13 290261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093289066| [2025/12/14 05:28:13 290266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093290265| [2025/12/14 05:28:13 290275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093289563|now:1765690093290265| [2025/12/14 05:28:13 290280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093289563|now:1765690093290265| [2025/12/14 05:28:13 290283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 290288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 290292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36439|min_srtt:36439|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 290297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:924366| [2025/12/14 05:28:13 290301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 290305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 290309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 290313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 290317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 290321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:858342| [2025/12/14 05:28:13 290325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 290330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1020| [2025/12/14 05:28:13 290358] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093290337|stream_id:0|stream_offset:858342| [2025/12/14 05:28:13 290363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1020|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 290369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 290379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36439|rtt_var:204|pto_duration:38439|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 290386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 290393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 290399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 290406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093353776|now:1765690093290379|interv:63397| [2025/12/14 05:28:13 290412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093353776|now:1765690093290379|interval:63397|pto_count:0|srtt:36439 [2025/12/14 05:28:13 290423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 290428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 290432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:859521| [2025/12/14 05:28:13 290436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 290440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1021| [2025/12/14 05:28:13 290465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093290447|stream_id:0|stream_offset:859521| [2025/12/14 05:28:13 290471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1021|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 290481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 290488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36439|rtt_var:204|pto_duration:38439|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 290495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 290502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 290508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 290515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093353886|now:1765690093290488|interv:63398| [2025/12/14 05:28:13 290521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093353886|now:1765690093290488|interval:63398|pto_count:0|srtt:36439 [2025/12/14 05:28:13 290528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 290536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 290542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:860700| [2025/12/14 05:28:13 290550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 290556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093291556|now:1765690093290556|interv:1000| [2025/12/14 05:28:13 290561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 290565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 290569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093291556| [2025/12/14 05:28:13 290573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093291556| [2025/12/14 05:28:13 290577] [debug] |xqc_engine_wakeup_after|wakeup:1765690093291556|now:1765690093290577|diff:979| [2025/12/14 05:28:13 290586] [debug] |xqc_engine_main_logic|END|now:1765690093290265| [2025/12/14 05:28:13 290860] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093290858| [2025/12/14 05:28:13 290868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 290874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:358| [2025/12/14 05:28:13 290877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:359| [2025/12/14 05:28:13 290883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:359| [2025/12/14 05:28:13 290887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 290892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:984|path_largest_ack:983| [2025/12/14 05:28:13 290896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:785395|prior_time:1765690093250999|is_app_limited:0|send_elapse:39035|ack_elapse:39859|ctl_first_sent_time:1765690093252548|lagest_ack_time:1765690093290858|curr_delivered:832202| [2025/12/14 05:28:13 290900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093252548| [2025/12/14 05:28:13 290905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1087||sndq_packets_used_bytes:0|sndq_packets_free:251| [2025/12/14 05:28:13 290909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:984|path_largest_ack:984| [2025/12/14 05:28:13 290913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:787795|prior_time:1765690093252998|is_app_limited:0|send_elapse:37909|ack_elapse:37860|ctl_first_sent_time:1765690093254456|lagest_ack_time:1765690093290858|curr_delivered:833402| [2025/12/14 05:28:13 290918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093254456| [2025/12/14 05:28:13 290922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1086||sndq_packets_used_bytes:0|sndq_packets_free:252| [2025/12/14 05:28:13 290926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36439|rttvar:204|minrtt:31452|latest_rtt:36402|ack_delay:40| [2025/12/14 05:28:13 290930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36430|rttvar:172|minrtt:31452|latest_rtt:36402|ack_delay:40| [2025/12/14 05:28:13 290934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:984|lost_pn:981|thresh:3| [2025/12/14 05:28:13 290938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 290942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36430|rtt_var:172|pto_duration:38430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 290946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 290969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 290972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 290981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093353877|now:1765690093290942|interv:62935| [2025/12/14 05:28:13 290985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093353877|now:1765690093290942|interval:62935|pto_count:0|srtt:36430 [2025/12/14 05:28:13 290989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37909, ack_elapse 37860, delivered 45607|rate 1203065|lost 261| [2025/12/14 05:28:13 290994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203065) in round 20| [2025/12/14 05:28:13 290998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 291002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 291005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093254456|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 291010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093254456|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 291014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36430|latest_rtt:36402|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 291020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:359|largest:359|pns:2| [2025/12/14 05:28:13 291024] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:359|frame:ACK |recv_time:1765690093290858|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 291029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213290858|now:1765690093290858|interv:120000000| [2025/12/14 05:28:13 291033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213290858|now:1765690093290858|interv:120000000| [2025/12/14 05:28:13 291037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093291556|pq_index:0| [2025/12/14 05:28:13 291041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093290265| [2025/12/14 05:28:13 291045] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093291045| [2025/12/14 05:28:13 291050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093291049| [2025/12/14 05:28:13 291055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 291060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36430|min_srtt:36430|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 291064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:924366| [2025/12/14 05:28:13 291071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 291076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 291080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36430|min_srtt:36430|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 291084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:925545| [2025/12/14 05:28:13 291088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 291093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 291097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36430|min_srtt:36430|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 291101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:926724| [2025/12/14 05:28:13 291105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 291109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 291112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 291117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 291121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 291125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:860700| [2025/12/14 05:28:13 291129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 291133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 291137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093291556| [2025/12/14 05:28:13 291141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093291556| [2025/12/14 05:28:13 291145] [debug] |xqc_engine_wakeup_after|wakeup:1765690093291556|now:1765690093291145|diff:411| [2025/12/14 05:28:13 291149] [debug] |xqc_engine_main_logic|END|now:1765690093291049| [2025/12/14 05:28:13 291154] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093291154| [2025/12/14 05:28:13 291157] [debug] |xqc_engine_wakeup_after|wakeup:1765690093291556|now:1765690093291157|diff:399| [2025/12/14 05:28:13 291161] [debug] |xqc_engine_main_logic|END|now:1765690093291154| [2025/12/14 05:28:13 292231] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093292230| [2025/12/14 05:28:13 292245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093291556|pq_index:0| [2025/12/14 05:28:13 292250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093291049| [2025/12/14 05:28:13 292255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093292254| [2025/12/14 05:28:13 292259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093291556|now:1765690093292254| [2025/12/14 05:28:13 292264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093291556|now:1765690093292254| [2025/12/14 05:28:13 292267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 292272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 292276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36430|min_srtt:36430|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 292281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:926724| [2025/12/14 05:28:13 292285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 292289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 292293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 292297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 292301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 292306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:860700| [2025/12/14 05:28:13 292310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 292314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1022| [2025/12/14 05:28:13 292342] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1022|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093292322|stream_id:0|stream_offset:860700| [2025/12/14 05:28:13 292348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1022|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 292354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 292364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36430|rtt_var:172|pto_duration:38430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 292371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 292383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 292390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 292396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093355752|now:1765690093292363|interv:63389| [2025/12/14 05:28:13 292402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093355752|now:1765690093292363|interval:63389|pto_count:0|srtt:36430 [2025/12/14 05:28:13 292407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 292412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 292416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:861879| [2025/12/14 05:28:13 292421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 292425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1023| [2025/12/14 05:28:13 292449] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093292432|stream_id:0|stream_offset:861879| [2025/12/14 05:28:13 292454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1023|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 292464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 292472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36430|rtt_var:172|pto_duration:38430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 292478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 292484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 292491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 292498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093355862|now:1765690093292471|interv:63391| [2025/12/14 05:28:13 292504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093355862|now:1765690093292471|interval:63391|pto_count:0|srtt:36430 [2025/12/14 05:28:13 292511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 292519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 292525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:863058| [2025/12/14 05:28:13 292533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 292539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093293539|now:1765690093292539|interv:1000| [2025/12/14 05:28:13 292550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 292553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 292557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093293539| [2025/12/14 05:28:13 292562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093293539| [2025/12/14 05:28:13 292566] [debug] |xqc_engine_wakeup_after|wakeup:1765690093293539|now:1765690093292565|diff:974| [2025/12/14 05:28:13 292570] [debug] |xqc_engine_main_logic|END|now:1765690093292254| [2025/12/14 05:28:13 292851] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093292850| [2025/12/14 05:28:13 292859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 292864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:359| [2025/12/14 05:28:13 292868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:360| [2025/12/14 05:28:13 292874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:360| [2025/12/14 05:28:13 292878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 292883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:986|path_largest_ack:985| [2025/12/14 05:28:13 292887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:787795|prior_time:1765690093252998|is_app_limited:0|send_elapse:38017|ack_elapse:39852|ctl_first_sent_time:1765690093254564|lagest_ack_time:1765690093292850|curr_delivered:834602| [2025/12/14 05:28:13 292891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093254564| [2025/12/14 05:28:13 292899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1085||sndq_packets_used_bytes:0|sndq_packets_free:253| [2025/12/14 05:28:13 292904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:986|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:986|path_largest_ack:986| [2025/12/14 05:28:13 292908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:790195|prior_time:1765690093255016|is_app_limited:0|send_elapse:37931|ack_elapse:37834|ctl_first_sent_time:1765690093256465|lagest_ack_time:1765690093292850|curr_delivered:835802| [2025/12/14 05:28:13 292912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093256465| [2025/12/14 05:28:13 292916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1084||sndq_packets_used_bytes:0|sndq_packets_free:254| [2025/12/14 05:28:13 292920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36430|rttvar:172|minrtt:31452|latest_rtt:36385|ack_delay:40| [2025/12/14 05:28:13 292924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36420|rttvar:150|minrtt:31452|latest_rtt:36385|ack_delay:40| [2025/12/14 05:28:13 292928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:986|lost_pn:983|thresh:3| [2025/12/14 05:28:13 292932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 292941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36420|rtt_var:150|pto_duration:38420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 292945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 292967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 292971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 292975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093355852|now:1765690093292941|interv:62911| [2025/12/14 05:28:13 292979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093355852|now:1765690093292941|interval:62911|pto_count:0|srtt:36420 [2025/12/14 05:28:13 292983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37931, ack_elapse 37834, delivered 45607|rate 1202367|lost 261| [2025/12/14 05:28:13 292988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202367) in round 20| [2025/12/14 05:28:13 292992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 292996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 292999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093256465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 293004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093256465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 293008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36420|latest_rtt:36385|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 293014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:360|largest:360|pns:2| [2025/12/14 05:28:13 293018] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:360|frame:ACK |recv_time:1765690093292850|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 293023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213292850|now:1765690093292850|interv:120000000| [2025/12/14 05:28:13 293027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213292850|now:1765690093292850|interv:120000000| [2025/12/14 05:28:13 293030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093293539|pq_index:0| [2025/12/14 05:28:13 293035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093292254| [2025/12/14 05:28:13 293038] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093293038| [2025/12/14 05:28:13 293043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093293042| [2025/12/14 05:28:13 293051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 293056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36420|min_srtt:36420|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 293060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:926724| [2025/12/14 05:28:13 293065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 293069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 293073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36420|min_srtt:36420|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 293077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:927903| [2025/12/14 05:28:13 293082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 293086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 293090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36420|min_srtt:36420|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 293094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:929082| [2025/12/14 05:28:13 293098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 293102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 293106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 293110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 293114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 293118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:863058| [2025/12/14 05:28:13 293123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 293126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 293130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093293539| [2025/12/14 05:28:13 293134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093293539| [2025/12/14 05:28:13 293144] [debug] |xqc_engine_wakeup_after|wakeup:1765690093293539|now:1765690093293144|diff:395| [2025/12/14 05:28:13 293148] [debug] |xqc_engine_main_logic|END|now:1765690093293042| [2025/12/14 05:28:13 293153] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093293153| [2025/12/14 05:28:13 293157] [debug] |xqc_engine_wakeup_after|wakeup:1765690093293539|now:1765690093293157|diff:382| [2025/12/14 05:28:13 293161] [debug] |xqc_engine_main_logic|END|now:1765690093293153| [2025/12/14 05:28:13 294230] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093294230| [2025/12/14 05:28:13 294240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093293539|pq_index:0| [2025/12/14 05:28:13 294244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093293042| [2025/12/14 05:28:13 294249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093294248| [2025/12/14 05:28:13 294253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093293539|now:1765690093294248| [2025/12/14 05:28:13 294258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093293539|now:1765690093294248| [2025/12/14 05:28:13 294262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 294266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 294271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36420|min_srtt:36420|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 294275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:929082| [2025/12/14 05:28:13 294279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 294283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 294287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 294291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 294295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 294299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:863058| [2025/12/14 05:28:13 294304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 294308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1024| [2025/12/14 05:28:13 294336] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093294316|stream_id:0|stream_offset:863058| [2025/12/14 05:28:13 294341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1024|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 294357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 294364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36420|rtt_var:150|pto_duration:38420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 294371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 294378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 294384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 294390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093357736|now:1765690093294364|interv:63372| [2025/12/14 05:28:13 294396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093357736|now:1765690093294364|interval:63372|pto_count:0|srtt:36420 [2025/12/14 05:28:13 294400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 294405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 294410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:864237| [2025/12/14 05:28:13 294414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 294418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1025| [2025/12/14 05:28:13 294442] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1025|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093294425|stream_id:0|stream_offset:864237| [2025/12/14 05:28:13 294448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1025|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 294458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 294465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36420|rtt_var:150|pto_duration:38420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 294472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 294478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 294484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 294491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093357845|now:1765690093294465|interv:63380| [2025/12/14 05:28:13 294498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093357845|now:1765690093294465|interval:63380|pto_count:0|srtt:36420 [2025/12/14 05:28:13 294505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 294519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 294526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:865416| [2025/12/14 05:28:13 294533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 294539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093295539|now:1765690093294539|interv:1000| [2025/12/14 05:28:13 294543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 294547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 294551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093295539| [2025/12/14 05:28:13 294555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093295539| [2025/12/14 05:28:13 294559] [debug] |xqc_engine_wakeup_after|wakeup:1765690093295539|now:1765690093294559|diff:980| [2025/12/14 05:28:13 294563] [debug] |xqc_engine_main_logic|END|now:1765690093294248| [2025/12/14 05:28:13 294863] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093294861| [2025/12/14 05:28:13 294871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 294877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:360| [2025/12/14 05:28:13 294880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:361| [2025/12/14 05:28:13 294886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:361| [2025/12/14 05:28:13 294890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 294895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:988|path_largest_ack:987| [2025/12/14 05:28:13 294899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:790195|prior_time:1765690093255016|is_app_limited:0|send_elapse:38047|ack_elapse:39845|ctl_first_sent_time:1765690093256581|lagest_ack_time:1765690093294861|curr_delivered:837002| [2025/12/14 05:28:13 294903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093256581| [2025/12/14 05:28:13 294908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1083||sndq_packets_used_bytes:0|sndq_packets_free:255| [2025/12/14 05:28:13 294912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:988|path_largest_ack:988| [2025/12/14 05:28:13 294916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:792595|prior_time:1765690093256984|is_app_limited:0|send_elapse:37917|ack_elapse:37877|ctl_first_sent_time:1765690093258449|lagest_ack_time:1765690093294861|curr_delivered:838202| [2025/12/14 05:28:13 294920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093258449| [2025/12/14 05:28:13 294924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1082||sndq_packets_used_bytes:0|sndq_packets_free:256| [2025/12/14 05:28:13 294928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36420|rttvar:150|minrtt:31452|latest_rtt:36412|ack_delay:48| [2025/12/14 05:28:13 294937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36413|rttvar:127|minrtt:31452|latest_rtt:36412|ack_delay:48| [2025/12/14 05:28:13 294941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:988|lost_pn:985|thresh:3| [2025/12/14 05:28:13 294945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 294967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36413|rtt_var:127|pto_duration:38413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 294972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 294976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 294979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 294983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093357838|now:1765690093294967|interv:62871| [2025/12/14 05:28:13 294987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093357838|now:1765690093294967|interval:62871|pto_count:0|srtt:36413 [2025/12/14 05:28:13 294992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37917, ack_elapse 37877, delivered 45607|rate 1202811|lost 261| [2025/12/14 05:28:13 294996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202811) in round 20| [2025/12/14 05:28:13 295000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 295004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 295008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093258449|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 295012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093258449|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 295017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36413|latest_rtt:36412|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 295022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:361|largest:361|pns:2| [2025/12/14 05:28:13 295027] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:361|frame:ACK |recv_time:1765690093294861|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 295031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213294861|now:1765690093294861|interv:120000000| [2025/12/14 05:28:13 295035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213294861|now:1765690093294861|interv:120000000| [2025/12/14 05:28:13 295039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093295539|pq_index:0| [2025/12/14 05:28:13 295046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093294248| [2025/12/14 05:28:13 295050] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093295050| [2025/12/14 05:28:13 295055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093295054| [2025/12/14 05:28:13 295060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 295064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36413|min_srtt:36413|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 295069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:929082| [2025/12/14 05:28:13 295073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 295077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 295081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36413|min_srtt:36413|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 295085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:930261| [2025/12/14 05:28:13 295090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 295094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 295098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36413|min_srtt:36413|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 295102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:931440| [2025/12/14 05:28:13 295106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 295110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 295114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 295118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 295122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 295126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:865416| [2025/12/14 05:28:13 295133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 295137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 295141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093295539| [2025/12/14 05:28:13 295144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093295539| [2025/12/14 05:28:13 295148] [debug] |xqc_engine_wakeup_after|wakeup:1765690093295539|now:1765690093295148|diff:391| [2025/12/14 05:28:13 295153] [debug] |xqc_engine_main_logic|END|now:1765690093295054| [2025/12/14 05:28:13 295158] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093295158| [2025/12/14 05:28:13 295161] [debug] |xqc_engine_wakeup_after|wakeup:1765690093295539|now:1765690093295161|diff:378| [2025/12/14 05:28:13 295165] [debug] |xqc_engine_main_logic|END|now:1765690093295158| [2025/12/14 05:28:13 296235] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093296234| [2025/12/14 05:28:13 296244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093295539|pq_index:0| [2025/12/14 05:28:13 296249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093295054| [2025/12/14 05:28:13 296254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093296253| [2025/12/14 05:28:13 296258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093295539|now:1765690093296253| [2025/12/14 05:28:13 296262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093295539|now:1765690093296253| [2025/12/14 05:28:13 296266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 296271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 296275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36413|min_srtt:36413|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 296280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:931440| [2025/12/14 05:28:13 296284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 296288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 296291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 296296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 296300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 296304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:865416| [2025/12/14 05:28:13 296313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 296317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1026| [2025/12/14 05:28:13 296345] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1026|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093296325|stream_id:0|stream_offset:865416| [2025/12/14 05:28:13 296351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1026|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 296356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 296366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36413|rtt_var:127|pto_duration:38413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 296373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 296380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 296386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 296393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093359738|now:1765690093296366|interv:63372| [2025/12/14 05:28:13 296399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093359738|now:1765690093296366|interval:63372|pto_count:0|srtt:36413 [2025/12/14 05:28:13 296405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 296410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 296414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:866595| [2025/12/14 05:28:13 296419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 296423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1027| [2025/12/14 05:28:13 296446] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1027|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093296429|stream_id:0|stream_offset:866595| [2025/12/14 05:28:13 296453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1027|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 296463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 296470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36413|rtt_var:127|pto_duration:38413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 296477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 296484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 296490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 296503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093359842|now:1765690093296470|interv:63372| [2025/12/14 05:28:13 296509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093359842|now:1765690093296470|interval:63372|pto_count:0|srtt:36413 [2025/12/14 05:28:13 296517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 296524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 296531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:867774| [2025/12/14 05:28:13 296538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 296544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093297544|now:1765690093296544|interv:1000| [2025/12/14 05:28:13 296548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 296551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 296555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093297544| [2025/12/14 05:28:13 296559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093297544| [2025/12/14 05:28:13 296563] [debug] |xqc_engine_wakeup_after|wakeup:1765690093297544|now:1765690093296563|diff:981| [2025/12/14 05:28:13 296567] [debug] |xqc_engine_main_logic|END|now:1765690093296253| [2025/12/14 05:28:13 296847] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093296846| [2025/12/14 05:28:13 296855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 296861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:361| [2025/12/14 05:28:13 296865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:362| [2025/12/14 05:28:13 296871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:362| [2025/12/14 05:28:13 296875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 296879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:989|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:990|path_largest_ack:989| [2025/12/14 05:28:13 296884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:792595|prior_time:1765690093256984|is_app_limited:0|send_elapse:38028|ack_elapse:39862|ctl_first_sent_time:1765690093258560|lagest_ack_time:1765690093296846|curr_delivered:839402| [2025/12/14 05:28:13 296888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093258560| [2025/12/14 05:28:13 296893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1081||sndq_packets_used_bytes:0|sndq_packets_free:257| [2025/12/14 05:28:13 296897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:990|path_largest_ack:990| [2025/12/14 05:28:13 296901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:794995|prior_time:1765690093258961|is_app_limited:0|send_elapse:37882|ack_elapse:37885|ctl_first_sent_time:1765690093260414|lagest_ack_time:1765690093296846|curr_delivered:840602| [2025/12/14 05:28:13 296910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093260414| [2025/12/14 05:28:13 296914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1080||sndq_packets_used_bytes:0|sndq_packets_free:258| [2025/12/14 05:28:13 296918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36413|rttvar:127|minrtt:31452|latest_rtt:36432|ack_delay:40| [2025/12/14 05:28:13 296922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36411|rttvar:101|minrtt:31452|latest_rtt:36432|ack_delay:40| [2025/12/14 05:28:13 296927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:990|lost_pn:987|thresh:3| [2025/12/14 05:28:13 296931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 296935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36411|rtt_var:101|pto_duration:38411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 296939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 296943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 296946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 296969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093359840|now:1765690093296934|interv:62906| [2025/12/14 05:28:13 296973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093359840|now:1765690093296934|interval:62906|pto_count:0|srtt:36411 [2025/12/14 05:28:13 296977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37882, ack_elapse 37885, delivered 45607|rate 1203827|lost 261| [2025/12/14 05:28:13 296982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203827) in round 20| [2025/12/14 05:28:13 296986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 296990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 296994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093260414|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 296998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093260414|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:797395| [2025/12/14 05:28:13 297002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36411|latest_rtt:36432|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 297008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:362|largest:362|pns:2| [2025/12/14 05:28:13 297015] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:362|frame:ACK |recv_time:1765690093296846|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 297020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213296846|now:1765690093296846|interv:120000000| [2025/12/14 05:28:13 297024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213296846|now:1765690093296846|interv:120000000| [2025/12/14 05:28:13 297028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093297544|pq_index:0| [2025/12/14 05:28:13 297032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093296253| [2025/12/14 05:28:13 297036] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093297036| [2025/12/14 05:28:13 297041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093297040| [2025/12/14 05:28:13 297046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 297050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36411|min_srtt:36411|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 297055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:931440| [2025/12/14 05:28:13 297059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 297063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 297068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36411|min_srtt:36411|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 297072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:932619| [2025/12/14 05:28:13 297076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 297080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 297084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36411|min_srtt:36411|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 297088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:933798| [2025/12/14 05:28:13 297093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 297096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 297103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 297107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 297111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 297115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:867774| [2025/12/14 05:28:13 297119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 297123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 297127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093297544| [2025/12/14 05:28:13 297131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093297544| [2025/12/14 05:28:13 297135] [debug] |xqc_engine_wakeup_after|wakeup:1765690093297544|now:1765690093297135|diff:409| [2025/12/14 05:28:13 297139] [debug] |xqc_engine_main_logic|END|now:1765690093297040| [2025/12/14 05:28:13 297144] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093297144| [2025/12/14 05:28:13 297148] [debug] |xqc_engine_wakeup_after|wakeup:1765690093297544|now:1765690093297147|diff:397| [2025/12/14 05:28:13 297151] [debug] |xqc_engine_main_logic|END|now:1765690093297144| [2025/12/14 05:28:13 298221] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093298221| [2025/12/14 05:28:13 298231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093297544|pq_index:0| [2025/12/14 05:28:13 298235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093297040| [2025/12/14 05:28:13 298240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093298239| [2025/12/14 05:28:13 298244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093297544|now:1765690093298239| [2025/12/14 05:28:13 298249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093297544|now:1765690093298239| [2025/12/14 05:28:13 298252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 298257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 298261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36411|min_srtt:36411|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 298266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:933798| [2025/12/14 05:28:13 298270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 298274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 298277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 298286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 298291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 298295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:867774| [2025/12/14 05:28:13 298299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 298303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1028| [2025/12/14 05:28:13 298331] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1028|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093298311|stream_id:0|stream_offset:867774| [2025/12/14 05:28:13 298336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1028|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 298342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 298351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36411|rtt_var:101|pto_duration:38411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 298358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 298365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 298371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 298378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093361722|now:1765690093298351|interv:63371| [2025/12/14 05:28:13 298384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093361722|now:1765690093298351|interval:63371|pto_count:0|srtt:36411 [2025/12/14 05:28:13 298391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 298396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 298400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:868953| [2025/12/14 05:28:13 298404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 298408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1029| [2025/12/14 05:28:13 298432] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1029|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093298415|stream_id:0|stream_offset:868953| [2025/12/14 05:28:13 298437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1029|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 298447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 298461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36411|rtt_var:101|pto_duration:38411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 298468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 298474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 298480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 298487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093361826|now:1765690093298460|interv:63366| [2025/12/14 05:28:13 298493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093361826|now:1765690093298460|interval:63366|pto_count:0|srtt:36411 [2025/12/14 05:28:13 298500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 298508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 298515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:870132| [2025/12/14 05:28:13 298522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 298528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093299528|now:1765690093298528|interv:1000| [2025/12/14 05:28:13 298532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 298536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 298540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093299528| [2025/12/14 05:28:13 298544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093299528| [2025/12/14 05:28:13 298548] [debug] |xqc_engine_wakeup_after|wakeup:1765690093299528|now:1765690093298548|diff:980| [2025/12/14 05:28:13 298552] [debug] |xqc_engine_main_logic|END|now:1765690093298239| [2025/12/14 05:28:13 298849] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093298847| [2025/12/14 05:28:13 298857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 298863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:362| [2025/12/14 05:28:13 298867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:363| [2025/12/14 05:28:13 298872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:363| [2025/12/14 05:28:13 298876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 298881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:991|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:992|path_largest_ack:991| [2025/12/14 05:28:13 298885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:794995|prior_time:1765690093258961|is_app_limited:0|send_elapse:37992|ack_elapse:39886|ctl_first_sent_time:1765690093260524|lagest_ack_time:1765690093298847|curr_delivered:841802| [2025/12/14 05:28:13 298894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093260524| [2025/12/14 05:28:13 298899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1079||sndq_packets_used_bytes:0|sndq_packets_free:259| [2025/12/14 05:28:13 298903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:992|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:992|path_largest_ack:992| [2025/12/14 05:28:13 298907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:797395|prior_time:1765690093261031|is_app_limited:0|send_elapse:37970|ack_elapse:37816|ctl_first_sent_time:1765690093262499|lagest_ack_time:1765690093298847|curr_delivered:843002| [2025/12/14 05:28:13 298912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093262499| [2025/12/14 05:28:13 298915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1078||sndq_packets_used_bytes:0|sndq_packets_free:260| [2025/12/14 05:28:13 298919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36411|rttvar:101|minrtt:31452|latest_rtt:36348|ack_delay:40| [2025/12/14 05:28:13 298924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36398|rttvar:101|minrtt:31452|latest_rtt:36348|ack_delay:40| [2025/12/14 05:28:13 298928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:992|lost_pn:989|thresh:3| [2025/12/14 05:28:13 298932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 298936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36398|rtt_var:101|pto_duration:38398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 298940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 298944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 298966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 298970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093361813|now:1765690093298936|interv:62877| [2025/12/14 05:28:13 298974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093361813|now:1765690093298936|interval:62877|pto_count:0|srtt:36398 [2025/12/14 05:28:13 298978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37970, ack_elapse 37816, delivered 45607|rate 1201132|lost 261| [2025/12/14 05:28:13 298982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 20 -> 21| [2025/12/14 05:28:13 298986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201132) in round 21| [2025/12/14 05:28:13 298990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 298994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 298998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093262499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 299002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093262499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 299010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36398|latest_rtt:36348|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 299015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:363|largest:363|pns:2| [2025/12/14 05:28:13 299020] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:363|frame:ACK |recv_time:1765690093298847|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 299024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213298847|now:1765690093298847|interv:120000000| [2025/12/14 05:28:13 299028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213298847|now:1765690093298847|interv:120000000| [2025/12/14 05:28:13 299032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093299528|pq_index:0| [2025/12/14 05:28:13 299036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093298239| [2025/12/14 05:28:13 299040] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093299040| [2025/12/14 05:28:13 299045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093299044| [2025/12/14 05:28:13 299050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 299054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36398|min_srtt:36398|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 299058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:933798| [2025/12/14 05:28:13 299063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 299067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 299072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36398|min_srtt:36398|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 299076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:934977| [2025/12/14 05:28:13 299080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 299084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 299091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36398|min_srtt:36398|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 299096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:936156| [2025/12/14 05:28:13 299100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 299104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 299107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 299112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 299116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 299120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:870132| [2025/12/14 05:28:13 299124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 299128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 299132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093299528| [2025/12/14 05:28:13 299136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093299528| [2025/12/14 05:28:13 299140] [debug] |xqc_engine_wakeup_after|wakeup:1765690093299528|now:1765690093299139|diff:389| [2025/12/14 05:28:13 299144] [debug] |xqc_engine_main_logic|END|now:1765690093299044| [2025/12/14 05:28:13 299149] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093299149| [2025/12/14 05:28:13 299152] [debug] |xqc_engine_wakeup_after|wakeup:1765690093299528|now:1765690093299152|diff:376| [2025/12/14 05:28:13 299156] [debug] |xqc_engine_main_logic|END|now:1765690093299149| [2025/12/14 05:28:13 300225] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093300225| [2025/12/14 05:28:13 300235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093299528|pq_index:0| [2025/12/14 05:28:13 300239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093299044| [2025/12/14 05:28:13 300244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093300243| [2025/12/14 05:28:13 300249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093299528|now:1765690093300243| [2025/12/14 05:28:13 300253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093299528|now:1765690093300243| [2025/12/14 05:28:13 300257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 300261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 300266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36398|min_srtt:36398|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 300309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:936156| [2025/12/14 05:28:13 300313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 300317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 300320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 300325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 300329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 300333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:870132| [2025/12/14 05:28:13 300337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 300342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1030| [2025/12/14 05:28:13 300370] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1030|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093300349|stream_id:0|stream_offset:870132| [2025/12/14 05:28:13 300375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1030|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 300381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 300390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36398|rtt_var:101|pto_duration:38398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 300397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 300404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 300410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 300417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093363747|now:1765690093300390|interv:63357| [2025/12/14 05:28:13 300423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093363747|now:1765690093300390|interval:63357|pto_count:0|srtt:36398 [2025/12/14 05:28:13 300430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 300438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 300442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:871311| [2025/12/14 05:28:13 300447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 300456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1031| [2025/12/14 05:28:13 300482] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1031|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093300463|stream_id:0|stream_offset:871311| [2025/12/14 05:28:13 300488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1031|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 300499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 300506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36398|rtt_var:101|pto_duration:38398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 300513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 300520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 300526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 300532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093363861|now:1765690093300506|interv:63355| [2025/12/14 05:28:13 300538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093363861|now:1765690093300506|interval:63355|pto_count:0|srtt:36398 [2025/12/14 05:28:13 300546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 300553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 300560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:872490| [2025/12/14 05:28:13 300567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 300571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093301571|now:1765690093300571|interv:1000| [2025/12/14 05:28:13 300575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 300579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 300583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093301571| [2025/12/14 05:28:13 300587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093301571| [2025/12/14 05:28:13 300591] [debug] |xqc_engine_wakeup_after|wakeup:1765690093301571|now:1765690093300590|diff:981| [2025/12/14 05:28:13 300595] [debug] |xqc_engine_main_logic|END|now:1765690093300243| [2025/12/14 05:28:13 300837] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093300836| [2025/12/14 05:28:13 300845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 300851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:363| [2025/12/14 05:28:13 300855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:364| [2025/12/14 05:28:13 300861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:364| [2025/12/14 05:28:13 300869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 300874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:993|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:994|path_largest_ack:993| [2025/12/14 05:28:13 300878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:797395|prior_time:1765690093261031|is_app_limited:0|send_elapse:38090|ack_elapse:39805|ctl_first_sent_time:1765690093262619|lagest_ack_time:1765690093300836|curr_delivered:844202| [2025/12/14 05:28:13 300883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093262619| [2025/12/14 05:28:13 300887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1077||sndq_packets_used_bytes:0|sndq_packets_free:261| [2025/12/14 05:28:13 300891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:994|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:994|path_largest_ack:994| [2025/12/14 05:28:13 300895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:799795|prior_time:1765690093262972|is_app_limited:0|send_elapse:37906|ack_elapse:37864|ctl_first_sent_time:1765690093264420|lagest_ack_time:1765690093300836|curr_delivered:845402| [2025/12/14 05:28:13 300900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093264420| [2025/12/14 05:28:13 300904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1076||sndq_packets_used_bytes:0|sndq_packets_free:262| [2025/12/14 05:28:13 300907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36398|rttvar:101|minrtt:31452|latest_rtt:36416|ack_delay:40| [2025/12/14 05:28:13 300912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36396|rttvar:81|minrtt:31452|latest_rtt:36416|ack_delay:40| [2025/12/14 05:28:13 300916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:994|lost_pn:991|thresh:3| [2025/12/14 05:28:13 300920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 300924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36396|rtt_var:81|pto_duration:38396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 300928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 300932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 300936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 300940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093363859|now:1765690093300924|interv:62935| [2025/12/14 05:28:13 300944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093363859|now:1765690093300924|interval:62935|pto_count:0|srtt:36396 [2025/12/14 05:28:13 300963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37906, ack_elapse 37864, delivered 45607|rate 1203160|lost 261| [2025/12/14 05:28:13 300967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203160) in round 21| [2025/12/14 05:28:13 300975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 300979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 300982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093264420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 300987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093264420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 300991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36396|latest_rtt:36416|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 300997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:364|largest:364|pns:2| [2025/12/14 05:28:13 301001] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:364|frame:ACK |recv_time:1765690093300836|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 301005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213300836|now:1765690093300836|interv:120000000| [2025/12/14 05:28:13 301009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213300836|now:1765690093300836|interv:120000000| [2025/12/14 05:28:13 301013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093301571|pq_index:0| [2025/12/14 05:28:13 301017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093300243| [2025/12/14 05:28:13 301021] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093301021| [2025/12/14 05:28:13 301026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093301025| [2025/12/14 05:28:13 301031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 301036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36396|min_srtt:36396|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 301040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:936156| [2025/12/14 05:28:13 301044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 301048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 301053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36396|min_srtt:36396|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 301057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:937335| [2025/12/14 05:28:13 301063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 301068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 301072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36396|min_srtt:36396|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 301076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:938514| [2025/12/14 05:28:13 301080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 301084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 301088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 301092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 301096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 301100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:872490| [2025/12/14 05:28:13 301104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 301108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 301112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093301571| [2025/12/14 05:28:13 301116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093301571| [2025/12/14 05:28:13 301120] [debug] |xqc_engine_wakeup_after|wakeup:1765690093301571|now:1765690093301120|diff:451| [2025/12/14 05:28:13 301124] [debug] |xqc_engine_main_logic|END|now:1765690093301025| [2025/12/14 05:28:13 301129] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093301129| [2025/12/14 05:28:13 301132] [debug] |xqc_engine_wakeup_after|wakeup:1765690093301571|now:1765690093301132|diff:439| [2025/12/14 05:28:13 301136] [debug] |xqc_engine_main_logic|END|now:1765690093301129| [2025/12/14 05:28:13 302205] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093302205| [2025/12/14 05:28:13 302215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093301571|pq_index:0| [2025/12/14 05:28:13 302220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093301025| [2025/12/14 05:28:13 302225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093302223| [2025/12/14 05:28:13 302229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093301571|now:1765690093302223| [2025/12/14 05:28:13 302238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093301571|now:1765690093302223| [2025/12/14 05:28:13 302242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 302246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 302251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36396|min_srtt:36396|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 302255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:938514| [2025/12/14 05:28:13 302259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 302263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 302267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 302271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 302275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 302280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:872490| [2025/12/14 05:28:13 302284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 302288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1032| [2025/12/14 05:28:13 302317] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1032|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093302296|stream_id:0|stream_offset:872490| [2025/12/14 05:28:13 302322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1032|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 302331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 302338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36396|rtt_var:81|pto_duration:38396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 302345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 302352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 302359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 302365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093365692|now:1765690093302338|interv:63354| [2025/12/14 05:28:13 302371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093365692|now:1765690093302338|interval:63354|pto_count:0|srtt:36396 [2025/12/14 05:28:13 302378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 302387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 302391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:873669| [2025/12/14 05:28:13 302396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 302400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1033| [2025/12/14 05:28:13 302425] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1033|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093302407|stream_id:0|stream_offset:873669| [2025/12/14 05:28:13 302430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1033|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 302441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 302448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36396|rtt_var:81|pto_duration:38396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 302455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 302461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 302468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 302474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093365803|now:1765690093302448|interv:63355| [2025/12/14 05:28:13 302481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093365803|now:1765690093302448|interval:63355|pto_count:0|srtt:36396 [2025/12/14 05:28:13 302488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 302495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 302502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:874848| [2025/12/14 05:28:13 302509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 302515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093303515|now:1765690093302515|interv:1000| [2025/12/14 05:28:13 302521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 302525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 302528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093303515| [2025/12/14 05:28:13 302533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093303515| [2025/12/14 05:28:13 302537] [debug] |xqc_engine_wakeup_after|wakeup:1765690093303515|now:1765690093302536|diff:979| [2025/12/14 05:28:13 302541] [debug] |xqc_engine_main_logic|END|now:1765690093302223| [2025/12/14 05:28:13 302828] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093302827| [2025/12/14 05:28:13 302837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 302843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:364| [2025/12/14 05:28:13 302847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:365| [2025/12/14 05:28:13 302853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:365| [2025/12/14 05:28:13 302857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 302861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:995|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:996|path_largest_ack:995| [2025/12/14 05:28:13 302866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:799795|prior_time:1765690093262972|is_app_limited:0|send_elapse:38011|ack_elapse:39855|ctl_first_sent_time:1765690093264525|lagest_ack_time:1765690093302827|curr_delivered:846602| [2025/12/14 05:28:13 302870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093264525| [2025/12/14 05:28:13 302875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1075||sndq_packets_used_bytes:0|sndq_packets_free:263| [2025/12/14 05:28:13 302880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:996|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:996|path_largest_ack:996| [2025/12/14 05:28:13 302884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:802195|prior_time:1765690093264931|is_app_limited:0|send_elapse:37849|ack_elapse:37896|ctl_first_sent_time:1765690093266391|lagest_ack_time:1765690093302827|curr_delivered:847802| [2025/12/14 05:28:13 302888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093266391| [2025/12/14 05:28:13 302892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1074||sndq_packets_used_bytes:0|sndq_packets_free:264| [2025/12/14 05:28:13 302896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36396|rttvar:81|minrtt:31452|latest_rtt:36436|ack_delay:40| [2025/12/14 05:28:13 302900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36396|rttvar:61|minrtt:31452|latest_rtt:36436|ack_delay:40| [2025/12/14 05:28:13 302904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:996|lost_pn:993|thresh:3| [2025/12/14 05:28:13 302908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 302912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36396|rtt_var:61|pto_duration:38396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 302917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 302920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 302924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 302928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093365803|now:1765690093302912|interv:62891| [2025/12/14 05:28:13 302937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093365803|now:1765690093302912|interval:62891|pto_count:0|srtt:36396 [2025/12/14 05:28:13 302941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37849, ack_elapse 37896, delivered 45607|rate 1203477|lost 261| [2025/12/14 05:28:13 302945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203477) in round 21| [2025/12/14 05:28:13 302966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 302971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 302974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093266391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 302979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093266391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 302983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36396|latest_rtt:36436|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 302989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:365|largest:365|pns:2| [2025/12/14 05:28:13 302993] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:365|frame:ACK |recv_time:1765690093302827|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 302997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213302827|now:1765690093302827|interv:120000000| [2025/12/14 05:28:13 303001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213302827|now:1765690093302827|interv:120000000| [2025/12/14 05:28:13 303005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093303515|pq_index:0| [2025/12/14 05:28:13 303009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093302223| [2025/12/14 05:28:13 303013] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093303013| [2025/12/14 05:28:13 303018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093303017| [2025/12/14 05:28:13 303023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 303028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36396|min_srtt:36396|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 303032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:938514| [2025/12/14 05:28:13 303036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 303044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 303048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36396|min_srtt:36396|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 303052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:939693| [2025/12/14 05:28:13 303056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 303061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 303065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36396|min_srtt:36396|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 303069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:940872| [2025/12/14 05:28:13 303073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 303077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 303081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 303085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 303090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 303094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:874848| [2025/12/14 05:28:13 303098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 303102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 303106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093303515| [2025/12/14 05:28:13 303109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093303515| [2025/12/14 05:28:13 303113] [debug] |xqc_engine_wakeup_after|wakeup:1765690093303515|now:1765690093303113|diff:402| [2025/12/14 05:28:13 303117] [debug] |xqc_engine_main_logic|END|now:1765690093303017| [2025/12/14 05:28:13 303122] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093303122| [2025/12/14 05:28:13 303126] [debug] |xqc_engine_wakeup_after|wakeup:1765690093303515|now:1765690093303126|diff:389| [2025/12/14 05:28:13 303130] [debug] |xqc_engine_main_logic|END|now:1765690093303122| [2025/12/14 05:28:13 304199] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093304199| [2025/12/14 05:28:13 304209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093303515|pq_index:0| [2025/12/14 05:28:13 304221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093303017| [2025/12/14 05:28:13 304226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093304225| [2025/12/14 05:28:13 304231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093303515|now:1765690093304225| [2025/12/14 05:28:13 304235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093303515|now:1765690093304225| [2025/12/14 05:28:13 304239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 304243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 304248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36396|min_srtt:36396|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 304252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:940872| [2025/12/14 05:28:13 304257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 304260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 304264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 304269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 304273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 304277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:874848| [2025/12/14 05:28:13 304282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 304286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1034| [2025/12/14 05:28:13 304314] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1034|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093304294|stream_id:0|stream_offset:874848| [2025/12/14 05:28:13 304320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1034|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 304328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 304335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36396|rtt_var:61|pto_duration:38396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 304342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 304348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 304361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 304368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093367690|now:1765690093304335|interv:63355| [2025/12/14 05:28:13 304374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093367690|now:1765690093304335|interval:63355|pto_count:0|srtt:36396 [2025/12/14 05:28:13 304379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 304384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 304388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:876027| [2025/12/14 05:28:13 304393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 304397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1035| [2025/12/14 05:28:13 304421] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1035|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093304404|stream_id:0|stream_offset:876027| [2025/12/14 05:28:13 304431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1035|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 304439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 304446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36396|rtt_var:61|pto_duration:38396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 304453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 304459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 304466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 304472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093367800|now:1765690093304446|interv:63354| [2025/12/14 05:28:13 304478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093367800|now:1765690093304446|interval:63354|pto_count:0|srtt:36396 [2025/12/14 05:28:13 304486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 304493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 304500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:877206| [2025/12/14 05:28:13 304507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 304513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093305513|now:1765690093304513|interv:1000| [2025/12/14 05:28:13 304518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 304527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 304531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093305513| [2025/12/14 05:28:13 304535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093305513| [2025/12/14 05:28:13 304539] [debug] |xqc_engine_wakeup_after|wakeup:1765690093305513|now:1765690093304539|diff:974| [2025/12/14 05:28:13 304543] [debug] |xqc_engine_main_logic|END|now:1765690093304225| [2025/12/14 05:28:13 304821] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093304820| [2025/12/14 05:28:13 304830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 304836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:365| [2025/12/14 05:28:13 304839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:366| [2025/12/14 05:28:13 304845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:366| [2025/12/14 05:28:13 304849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 304854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:997|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:998|path_largest_ack:997| [2025/12/14 05:28:13 304858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:802195|prior_time:1765690093264931|is_app_limited:0|send_elapse:37959|ack_elapse:39889|ctl_first_sent_time:1765690093266501|lagest_ack_time:1765690093304820|curr_delivered:849002| [2025/12/14 05:28:13 304862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093266501| [2025/12/14 05:28:13 304867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1073||sndq_packets_used_bytes:0|sndq_packets_free:265| [2025/12/14 05:28:13 304871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:998|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:998|path_largest_ack:998| [2025/12/14 05:28:13 304875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:804595|prior_time:1765690093266959|is_app_limited:0|send_elapse:37672|ack_elapse:37861|ctl_first_sent_time:1765690093268410|lagest_ack_time:1765690093304820|curr_delivered:850202| [2025/12/14 05:28:13 304880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093268410| [2025/12/14 05:28:13 304883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1072||sndq_packets_used_bytes:0|sndq_packets_free:266| [2025/12/14 05:28:13 304887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36396|rttvar:61|minrtt:31452|latest_rtt:36410|ack_delay:40| [2025/12/14 05:28:13 304891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36393|rttvar:52|minrtt:31452|latest_rtt:36410|ack_delay:40| [2025/12/14 05:28:13 304896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:998|lost_pn:995|thresh:3| [2025/12/14 05:28:13 304900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 304904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:52|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 304913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 304916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 304920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 304924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093367797|now:1765690093304903|interv:62894| [2025/12/14 05:28:13 304928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093367797|now:1765690093304903|interval:62894|pto_count:0|srtt:36393 [2025/12/14 05:28:13 304932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37672, ack_elapse 37861, delivered 45607|rate 1204590|lost 261| [2025/12/14 05:28:13 304937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204590) in round 21| [2025/12/14 05:28:13 304941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 304945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 304967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093268410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 304972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093268410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 304976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36393|latest_rtt:36410|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 304982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:366|largest:366|pns:2| [2025/12/14 05:28:13 304986] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:366|frame:ACK |recv_time:1765690093304820|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 304990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213304820|now:1765690093304820|interv:120000000| [2025/12/14 05:28:13 304994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213304820|now:1765690093304820|interv:120000000| [2025/12/14 05:28:13 304998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093305513|pq_index:0| [2025/12/14 05:28:13 305002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093304225| [2025/12/14 05:28:13 305006] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093305006| [2025/12/14 05:28:13 305011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093305010| [2025/12/14 05:28:13 305016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 305024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 305028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:940872| [2025/12/14 05:28:13 305033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 305037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 305041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 305045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:942051| [2025/12/14 05:28:13 305050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 305054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 305058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 305062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:943230| [2025/12/14 05:28:13 305066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 305070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 305074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 305078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 305082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 305086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:877206| [2025/12/14 05:28:13 305091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 305094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 305098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093305513| [2025/12/14 05:28:13 305102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093305513| [2025/12/14 05:28:13 305106] [debug] |xqc_engine_wakeup_after|wakeup:1765690093305513|now:1765690093305106|diff:407| [2025/12/14 05:28:13 305117] [debug] |xqc_engine_main_logic|END|now:1765690093305010| [2025/12/14 05:28:13 305122] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093305121| [2025/12/14 05:28:13 305125] [debug] |xqc_engine_wakeup_after|wakeup:1765690093305513|now:1765690093305125|diff:388| [2025/12/14 05:28:13 305129] [debug] |xqc_engine_main_logic|END|now:1765690093305121| [2025/12/14 05:28:13 306198] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093306198| [2025/12/14 05:28:13 306208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093305513|pq_index:0| [2025/12/14 05:28:13 306212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093305010| [2025/12/14 05:28:13 306217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093306216| [2025/12/14 05:28:13 306222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093305513|now:1765690093306216| [2025/12/14 05:28:13 306226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093305513|now:1765690093306216| [2025/12/14 05:28:13 306230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 306234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 306239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 306243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:943230| [2025/12/14 05:28:13 306248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 306251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 306255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 306259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 306264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 306268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:877206| [2025/12/14 05:28:13 306272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 306276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1036| [2025/12/14 05:28:13 306304] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1036|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093306284|stream_id:0|stream_offset:877206| [2025/12/14 05:28:13 306309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1036|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 306325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 306332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:52|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 306340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 306346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 306353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 306359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093369677|now:1765690093306332|interv:63345| [2025/12/14 05:28:13 306364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093369677|now:1765690093306332|interval:63345|pto_count:0|srtt:36393 [2025/12/14 05:28:13 306369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 306374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 306378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:878385| [2025/12/14 05:28:13 306382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 306386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1037| [2025/12/14 05:28:13 306421] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1037|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093306393|stream_id:0|stream_offset:878385| [2025/12/14 05:28:13 306430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1037|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 306436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 306441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:52|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 306447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 306453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 306458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 306464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093369786|now:1765690093306441|interv:63345| [2025/12/14 05:28:13 306469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093369786|now:1765690093306441|interval:63345|pto_count:0|srtt:36393 [2025/12/14 05:28:13 306476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 306482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 306491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:879564| [2025/12/14 05:28:13 306497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 306502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093307502|now:1765690093306502|interv:1000| [2025/12/14 05:28:13 306508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 306513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 306519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093307502| [2025/12/14 05:28:13 306524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093307502| [2025/12/14 05:28:13 306530] [debug] |xqc_engine_wakeup_after|wakeup:1765690093307502|now:1765690093306530|diff:972| [2025/12/14 05:28:13 306536] [debug] |xqc_engine_main_logic|END|now:1765690093306216| [2025/12/14 05:28:13 306834] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093306832| [2025/12/14 05:28:13 306842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 306850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:366| [2025/12/14 05:28:13 306856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:367| [2025/12/14 05:28:13 306863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:367| [2025/12/14 05:28:13 306869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 306875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:999|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1000|path_largest_ack:999| [2025/12/14 05:28:13 306882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:804595|prior_time:1765690093266959|is_app_limited:0|send_elapse:37781|ack_elapse:39873|ctl_first_sent_time:1765690093268519|lagest_ack_time:1765690093306832|curr_delivered:851402| [2025/12/14 05:28:13 306888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093268519| [2025/12/14 05:28:13 306894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1071||sndq_packets_used_bytes:0|sndq_packets_free:267| [2025/12/14 05:28:13 306900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1000|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1000|path_largest_ack:1000| [2025/12/14 05:28:13 306906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:806995|prior_time:1765690093268930|is_app_limited:0|send_elapse:37064|ack_elapse:37902|ctl_first_sent_time:1765690093270393|lagest_ack_time:1765690093306832|curr_delivered:852602| [2025/12/14 05:28:13 306913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093270393| [2025/12/14 05:28:13 306918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1070||sndq_packets_used_bytes:0|sndq_packets_free:268| [2025/12/14 05:28:13 306923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36393|rttvar:52|minrtt:31452|latest_rtt:36439|ack_delay:40| [2025/12/14 05:28:13 306929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36393|rttvar:40|minrtt:31452|latest_rtt:36439|ack_delay:40| [2025/12/14 05:28:13 306940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1000|lost_pn:997|thresh:3| [2025/12/14 05:28:13 306946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 306974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:40|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 306980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 306986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 306991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 306996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093369786|now:1765690093306973|interv:62813| [2025/12/14 05:28:13 307002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093369786|now:1765690093306973|interval:62813|pto_count:0|srtt:36393 [2025/12/14 05:28:13 307008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37064, ack_elapse 37902, delivered 45607|rate 1203287|lost 261| [2025/12/14 05:28:13 307014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203287) in round 21| [2025/12/14 05:28:13 307020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 307026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 307031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093270393|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 307037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093270393|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 307044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1209422|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:44407|srtt:36393|latest_rtt:36439|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 307051] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:112233|inflight:44407|mode:2|applimit:0|pacing_rate:1209422|bw:1209422|srtt:36393|latest_rtt:36439|min_rtt:31452|send:1025|lost:261|tlp:0|recv:366|recovery:0|slow_start:0|conn_life:859226|acked:2400|delivered:852602|is_cwnd_limited:0| [2025/12/14 05:28:13 307060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:367|largest:367|pns:2| [2025/12/14 05:28:13 307066] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:367|frame:ACK |recv_time:1765690093306832|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 307072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213306832|now:1765690093306832|interv:120000000| [2025/12/14 05:28:13 307081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213306832|now:1765690093306832|interv:120000000| [2025/12/14 05:28:13 307087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093307502|pq_index:0| [2025/12/14 05:28:13 307093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093306216| [2025/12/14 05:28:13 307098] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093307098| [2025/12/14 05:28:13 307105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093307104| [2025/12/14 05:28:13 307112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 307119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 307125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:943230| [2025/12/14 05:28:13 307131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 307137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 307143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 307148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:944409| [2025/12/14 05:28:13 307154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 307161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 307166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 307172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:945588| [2025/12/14 05:28:13 307178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 307183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 307189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 307194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 307204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 307211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:879564| [2025/12/14 05:28:13 307217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 307220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 307224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093307502| [2025/12/14 05:28:13 307228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093307502| [2025/12/14 05:28:13 307232] [debug] |xqc_engine_wakeup_after|wakeup:1765690093307502|now:1765690093307232|diff:270| [2025/12/14 05:28:13 307236] [debug] |xqc_engine_main_logic|END|now:1765690093307104| [2025/12/14 05:28:13 307242] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093307242| [2025/12/14 05:28:13 307245] [debug] |xqc_engine_wakeup_after|wakeup:1765690093307502|now:1765690093307245|diff:257| [2025/12/14 05:28:13 307249] [debug] |xqc_engine_main_logic|END|now:1765690093307242| [2025/12/14 05:28:13 308333] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093308332| [2025/12/14 05:28:13 308349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093307502|pq_index:0| [2025/12/14 05:28:13 308354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093307104| [2025/12/14 05:28:13 308360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093308358| [2025/12/14 05:28:13 308365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093307502|now:1765690093308358| [2025/12/14 05:28:13 308369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093307502|now:1765690093308358| [2025/12/14 05:28:13 308373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 308378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 308383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 308388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:945588| [2025/12/14 05:28:13 308393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 308397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 308400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 308405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 308410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 308426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:879564| [2025/12/14 05:28:13 308431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 308436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1038| [2025/12/14 05:28:13 308472] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1038|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093308444|stream_id:0|stream_offset:879564| [2025/12/14 05:28:13 308482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1038|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 308490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 308497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:40|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 308504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 308508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 308512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 308516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093371837|now:1765690093308496|interv:63341| [2025/12/14 05:28:13 308521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093371837|now:1765690093308496|interval:63341|pto_count:0|srtt:36393 [2025/12/14 05:28:13 308527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:45607| [2025/12/14 05:28:13 308532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 308536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:880743| [2025/12/14 05:28:13 308541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 308545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1039| [2025/12/14 05:28:13 308574] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1039|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093308552|stream_id:0|stream_offset:880743| [2025/12/14 05:28:13 308583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1039|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 308590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 308597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:40|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 308603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 308612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 308615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 308619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093371945|now:1765690093308597|interv:63348| [2025/12/14 05:28:13 308623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093371945|now:1765690093308597|interval:63348|pto_count:0|srtt:36393 [2025/12/14 05:28:13 308628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 308632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 308636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:881922| [2025/12/14 05:28:13 308640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 308645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1040| [2025/12/14 05:28:13 308673] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1040|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093308651|stream_id:0|stream_offset:881922| [2025/12/14 05:28:13 308682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1040|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 308689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 308696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:40|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 308703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 308707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 308710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 308714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093372044|now:1765690093308696|interv:63348| [2025/12/14 05:28:13 308718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093372044|now:1765690093308696|interval:63348|pto_count:0|srtt:36393 [2025/12/14 05:28:13 308723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:48007| [2025/12/14 05:28:13 308727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 308731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:883101| [2025/12/14 05:28:13 308736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 308744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093309744|now:1765690093308744|interv:1000| [2025/12/14 05:28:13 308748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 308752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 308756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093309744| [2025/12/14 05:28:13 308760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093309744| [2025/12/14 05:28:13 308764] [debug] |xqc_engine_wakeup_after|wakeup:1765690093309744|now:1765690093308764|diff:980| [2025/12/14 05:28:13 308768] [debug] |xqc_engine_main_logic|END|now:1765690093308358| [2025/12/14 05:28:13 308777] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093308776| [2025/12/14 05:28:13 308782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 308788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:367| [2025/12/14 05:28:13 308792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:368| [2025/12/14 05:28:13 308797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:368| [2025/12/14 05:28:13 308801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 308806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1001|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1002|path_largest_ack:1001| [2025/12/14 05:28:13 308811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:806995|prior_time:1765690093268930|is_app_limited:0|send_elapse:37172|ack_elapse:39846|ctl_first_sent_time:1765690093270501|lagest_ack_time:1765690093308776|curr_delivered:853802| [2025/12/14 05:28:13 308816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093270501| [2025/12/14 05:28:13 308820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1069||sndq_packets_used_bytes:0|sndq_packets_free:269| [2025/12/14 05:28:13 308824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1002|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1002|path_largest_ack:1002| [2025/12/14 05:28:13 308829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:809395|prior_time:1765690093270921|is_app_limited:0|send_elapse:38937|ack_elapse:37855|ctl_first_sent_time:1765690093272376|lagest_ack_time:1765690093308776|curr_delivered:855002| [2025/12/14 05:28:13 308833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093272376| [2025/12/14 05:28:13 308837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1068||sndq_packets_used_bytes:0|sndq_packets_free:270| [2025/12/14 05:28:13 308841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36393|rttvar:40|minrtt:31452|latest_rtt:36400|ack_delay:32| [2025/12/14 05:28:13 308845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36390|rttvar:36|minrtt:31452|latest_rtt:36400|ack_delay:32| [2025/12/14 05:28:13 308850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1002|lost_pn:999|thresh:3| [2025/12/14 05:28:13 308854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 308861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36390|rtt_var:36|pto_duration:38390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 308866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 308869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 308873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 308877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093372041|now:1765690093308861|interv:63180| [2025/12/14 05:28:13 308881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093372041|now:1765690093308861|interval:63180|pto_count:0|srtt:36390 [2025/12/14 05:28:13 308886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38937, ack_elapse 37855, delivered 45607|rate 1171302|lost 261| [2025/12/14 05:28:13 308890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171302) in round 21| [2025/12/14 05:28:13 308894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 308899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 308902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093272376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 308907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093272376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 308911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1511777|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:45607|srtt:36390|latest_rtt:36400|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 308917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:368|largest:368|pns:2| [2025/12/14 05:28:13 308922] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:368|frame:ACK |recv_time:1765690093308776|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 308927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213308776|now:1765690093308776|interv:120000000| [2025/12/14 05:28:13 308931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213308776|now:1765690093308776|interv:120000000| [2025/12/14 05:28:13 308935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093309744|pq_index:0| [2025/12/14 05:28:13 308939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093308358| [2025/12/14 05:28:13 308943] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093308943| [2025/12/14 05:28:13 308970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093308967| [2025/12/14 05:28:13 308984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 308989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36390|min_srtt:36390|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 308993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:945588| [2025/12/14 05:28:13 309003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 309011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 309017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36390|min_srtt:36390|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 309024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:946767| [2025/12/14 05:28:13 309031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 309037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 309041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36390|min_srtt:36390|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 309045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:947946| [2025/12/14 05:28:13 309049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 309053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 309057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 309061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 309066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 309070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:883101| [2025/12/14 05:28:13 309074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 309078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 309082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093309744| [2025/12/14 05:28:13 309086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093309744| [2025/12/14 05:28:13 309093] [debug] |xqc_engine_wakeup_after|wakeup:1765690093309744|now:1765690093309093|diff:651| [2025/12/14 05:28:13 309097] [debug] |xqc_engine_main_logic|END|now:1765690093308967| [2025/12/14 05:28:13 309103] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093309103| [2025/12/14 05:28:13 309107] [debug] |xqc_engine_wakeup_after|wakeup:1765690093309744|now:1765690093309106|diff:638| [2025/12/14 05:28:13 309110] [debug] |xqc_engine_main_logic|END|now:1765690093309103| [2025/12/14 05:28:13 310179] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093310179| [2025/12/14 05:28:13 310187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093309744|pq_index:0| [2025/12/14 05:28:13 310191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093308967| [2025/12/14 05:28:13 310196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093310195| [2025/12/14 05:28:13 310201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093309744|now:1765690093310195| [2025/12/14 05:28:13 310205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093309744|now:1765690093310195| [2025/12/14 05:28:13 310209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 310213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 310218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36390|min_srtt:36390|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 310223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:947946| [2025/12/14 05:28:13 310227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 310231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 310235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 310239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 310243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 310248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:883101| [2025/12/14 05:28:13 310252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 310256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1041| [2025/12/14 05:28:13 310290] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1041|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093310264|stream_id:0|stream_offset:883101| [2025/12/14 05:28:13 310299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1041|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 310313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 310320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36390|rtt_var:36|pto_duration:38390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 310325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 310329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 310333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 310337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093373654|now:1765690093310320|interv:63334| [2025/12/14 05:28:13 310341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093373654|now:1765690093310320|interval:63334|pto_count:0|srtt:36390 [2025/12/14 05:28:13 310345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 310350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 310354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:884280| [2025/12/14 05:28:13 310359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 310363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1042| [2025/12/14 05:28:13 310393] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1042|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093310370|stream_id:0|stream_offset:884280| [2025/12/14 05:28:13 310401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1042|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 310409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 310416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36390|rtt_var:36|pto_duration:38390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 310422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 310426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 310429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 310433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093373760|now:1765690093310415|interv:63345| [2025/12/14 05:28:13 310437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093373760|now:1765690093310415|interval:63345|pto_count:0|srtt:36390 [2025/12/14 05:28:13 310441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:48007| [2025/12/14 05:28:13 310450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 310454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:885459| [2025/12/14 05:28:13 310459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 310462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093311462|now:1765690093310462|interv:1000| [2025/12/14 05:28:13 310466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 310470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 310474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093311462| [2025/12/14 05:28:13 310478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093311462| [2025/12/14 05:28:13 310482] [debug] |xqc_engine_wakeup_after|wakeup:1765690093311462|now:1765690093310482|diff:980| [2025/12/14 05:28:13 310486] [debug] |xqc_engine_main_logic|END|now:1765690093310195| [2025/12/14 05:28:13 310806] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093310805| [2025/12/14 05:28:13 310811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 310817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:368| [2025/12/14 05:28:13 310821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:369| [2025/12/14 05:28:13 310826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:369| [2025/12/14 05:28:13 310830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 310835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1003|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1004|path_largest_ack:1003| [2025/12/14 05:28:13 310839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:809395|prior_time:1765690093270921|is_app_limited:0|send_elapse:39047|ack_elapse:39884|ctl_first_sent_time:1765690093272486|lagest_ack_time:1765690093310805|curr_delivered:856202| [2025/12/14 05:28:13 310844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093272486| [2025/12/14 05:28:13 310848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1067||sndq_packets_used_bytes:0|sndq_packets_free:271| [2025/12/14 05:28:13 310852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1004|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1004|path_largest_ack:1004| [2025/12/14 05:28:13 310857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:811795|prior_time:1765690093272942|is_app_limited:0|send_elapse:37911|ack_elapse:37863|ctl_first_sent_time:1765690093274400|lagest_ack_time:1765690093310805|curr_delivered:857402| [2025/12/14 05:28:13 310861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093274400| [2025/12/14 05:28:13 310865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1066||sndq_packets_used_bytes:0|sndq_packets_free:272| [2025/12/14 05:28:13 310869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36390|rttvar:36|minrtt:31452|latest_rtt:36405|ack_delay:40| [2025/12/14 05:28:13 310877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36387|rttvar:33|minrtt:31452|latest_rtt:36405|ack_delay:40| [2025/12/14 05:28:13 310881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1004|lost_pn:1001|thresh:3| [2025/12/14 05:28:13 310885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 310889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36387|rtt_var:33|pto_duration:38387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 310893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 310897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 310901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 310905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093373757|now:1765690093310889|interv:62868| [2025/12/14 05:28:13 310909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093373757|now:1765690093310889|interval:62868|pto_count:0|srtt:36387 [2025/12/14 05:28:13 310913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37911, ack_elapse 37863, delivered 45607|rate 1203001|lost 261| [2025/12/14 05:28:13 310917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203001) in round 21| [2025/12/14 05:28:13 310921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 310926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 310929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093274400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 310934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093274400|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 310938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1511777|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:45607|srtt:36387|latest_rtt:36405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 310944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:369|largest:369|pns:2| [2025/12/14 05:28:13 310974] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:369|frame:ACK |recv_time:1765690093310805|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 310979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213310805|now:1765690093310805|interv:120000000| [2025/12/14 05:28:13 310983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213310805|now:1765690093310805|interv:120000000| [2025/12/14 05:28:13 310991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093311462|pq_index:0| [2025/12/14 05:28:13 310995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093310195| [2025/12/14 05:28:13 310999] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093310998| [2025/12/14 05:28:13 311003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093311002| [2025/12/14 05:28:13 311009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 311013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36387|min_srtt:36387|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 311018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:947946| [2025/12/14 05:28:13 311022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 311026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 311031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36387|min_srtt:36387|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 311035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:949125| [2025/12/14 05:28:13 311039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 311043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 311047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36387|min_srtt:36387|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 311051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:950304| [2025/12/14 05:28:13 311056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 311059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 311063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 311067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 311072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 311076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:885459| [2025/12/14 05:28:13 311083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 311086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 311090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093311462| [2025/12/14 05:28:13 311094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093311462| [2025/12/14 05:28:13 311098] [debug] |xqc_engine_wakeup_after|wakeup:1765690093311462|now:1765690093311098|diff:364| [2025/12/14 05:28:13 311102] [debug] |xqc_engine_main_logic|END|now:1765690093311002| [2025/12/14 05:28:13 311107] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093311107| [2025/12/14 05:28:13 311111] [debug] |xqc_engine_wakeup_after|wakeup:1765690093311462|now:1765690093311111|diff:351| [2025/12/14 05:28:13 311115] [debug] |xqc_engine_main_logic|END|now:1765690093311107| [2025/12/14 05:28:13 312185] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093312185| [2025/12/14 05:28:13 312197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093311462|pq_index:0| [2025/12/14 05:28:13 312202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093311002| [2025/12/14 05:28:13 312208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093312206| [2025/12/14 05:28:13 312218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093311462|now:1765690093312206| [2025/12/14 05:28:13 312224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093311462|now:1765690093312206| [2025/12/14 05:28:13 312230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 312236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 312243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36387|min_srtt:36387|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 312249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:950304| [2025/12/14 05:28:13 312255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 312262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 312266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 312270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 312275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 312279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:885459| [2025/12/14 05:28:13 312289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 312293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1043| [2025/12/14 05:28:13 312329] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1043|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093312301|stream_id:0|stream_offset:885459| [2025/12/14 05:28:13 312338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1043|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 312345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 312352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36387|rtt_var:33|pto_duration:38387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 312358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 312362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 312365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 312369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093375688|now:1765690093312352|interv:63336| [2025/12/14 05:28:13 312373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093375688|now:1765690093312352|interval:63336|pto_count:0|srtt:36387 [2025/12/14 05:28:13 312378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 312383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 312387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:886638| [2025/12/14 05:28:13 312391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 312395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1044| [2025/12/14 05:28:13 312423] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1044|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093312402|stream_id:0|stream_offset:886638| [2025/12/14 05:28:13 312431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1044|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 312438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 312445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36387|rtt_var:33|pto_duration:38387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 312449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 312453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 312457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 312465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093375789|now:1765690093312445|interv:63344| [2025/12/14 05:28:13 312469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093375789|now:1765690093312445|interval:63344|pto_count:0|srtt:36387 [2025/12/14 05:28:13 312479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:48007| [2025/12/14 05:28:13 312486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 312493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:887817| [2025/12/14 05:28:13 312500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 312506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093313506|now:1765690093312506|interv:1000| [2025/12/14 05:28:13 312513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 312519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 312525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093313506| [2025/12/14 05:28:13 312532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093313506| [2025/12/14 05:28:13 312538] [debug] |xqc_engine_wakeup_after|wakeup:1765690093313506|now:1765690093312538|diff:968| [2025/12/14 05:28:13 312546] [debug] |xqc_engine_main_logic|END|now:1765690093312206| [2025/12/14 05:28:13 312791] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093312790| [2025/12/14 05:28:13 312799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 312805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:369| [2025/12/14 05:28:13 312809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:370| [2025/12/14 05:28:13 312815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:370| [2025/12/14 05:28:13 312819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 312824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1005|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1006|path_largest_ack:1005| [2025/12/14 05:28:13 312829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:811795|prior_time:1765690093272942|is_app_limited:0|send_elapse:38015|ack_elapse:39848|ctl_first_sent_time:1765690093274504|lagest_ack_time:1765690093312790|curr_delivered:858602| [2025/12/14 05:28:13 312833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093274504| [2025/12/14 05:28:13 312838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1065||sndq_packets_used_bytes:0|sndq_packets_free:273| [2025/12/14 05:28:13 312842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1006|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1006|path_largest_ack:1006| [2025/12/14 05:28:13 312846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:814195|prior_time:1765690093274917|is_app_limited:0|send_elapse:37062|ack_elapse:37873|ctl_first_sent_time:1765690093276377|lagest_ack_time:1765690093312790|curr_delivered:859802| [2025/12/14 05:28:13 312857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093276377| [2025/12/14 05:28:13 312861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1064||sndq_packets_used_bytes:0|sndq_packets_free:274| [2025/12/14 05:28:13 312865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36387|rttvar:33|minrtt:31452|latest_rtt:36413|ack_delay:40| [2025/12/14 05:28:13 312869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36385|rttvar:28|minrtt:31452|latest_rtt:36413|ack_delay:40| [2025/12/14 05:28:13 312873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1006|lost_pn:1003|thresh:3| [2025/12/14 05:28:13 312877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 312881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36385|rtt_var:28|pto_duration:38385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 312886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 312889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 312893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 312897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093375787|now:1765690093312881|interv:62906| [2025/12/14 05:28:13 312901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093375787|now:1765690093312881|interval:62906|pto_count:0|srtt:36385 [2025/12/14 05:28:13 312905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37062, ack_elapse 37873, delivered 45607|rate 1204208|lost 261| [2025/12/14 05:28:13 312910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204208) in round 21| [2025/12/14 05:28:13 312914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 312918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 312922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093276377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 312927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093276377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 312931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1511777|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:45607|srtt:36385|latest_rtt:36413|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 312937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:370|largest:370|pns:2| [2025/12/14 05:28:13 312944] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:370|frame:ACK |recv_time:1765690093312790|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 312977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213312790|now:1765690093312790|interv:120000000| [2025/12/14 05:28:13 312982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213312790|now:1765690093312790|interv:120000000| [2025/12/14 05:28:13 312986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093313506|pq_index:0| [2025/12/14 05:28:13 312990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093312206| [2025/12/14 05:28:13 312994] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093312994| [2025/12/14 05:28:13 312999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093312997| [2025/12/14 05:28:13 313004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 313009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36385|min_srtt:36385|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 313014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:950304| [2025/12/14 05:28:13 313018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 313023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 313027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36385|min_srtt:36385|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 313031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:951483| [2025/12/14 05:28:13 313035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 313040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 313044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36385|min_srtt:36385|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 313048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:952662| [2025/12/14 05:28:13 313052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 313056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 313063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 313068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 313072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 313076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:887817| [2025/12/14 05:28:13 313080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 313084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 313088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093313506| [2025/12/14 05:28:13 313092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093313506| [2025/12/14 05:28:13 313096] [debug] |xqc_engine_wakeup_after|wakeup:1765690093313506|now:1765690093313096|diff:410| [2025/12/14 05:28:13 313100] [debug] |xqc_engine_main_logic|END|now:1765690093312997| [2025/12/14 05:28:13 313105] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093313105| [2025/12/14 05:28:13 313109] [debug] |xqc_engine_wakeup_after|wakeup:1765690093313506|now:1765690093313109|diff:397| [2025/12/14 05:28:13 313113] [debug] |xqc_engine_main_logic|END|now:1765690093313105| [2025/12/14 05:28:13 314184] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093314183| [2025/12/14 05:28:13 314195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093313506|pq_index:0| [2025/12/14 05:28:13 314199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093312997| [2025/12/14 05:28:13 314204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093314203| [2025/12/14 05:28:13 314209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093313506|now:1765690093314203| [2025/12/14 05:28:13 314214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093313506|now:1765690093314203| [2025/12/14 05:28:13 314217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 314222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 314227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36385|min_srtt:36385|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 314231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:952662| [2025/12/14 05:28:13 314236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 314240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 314244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 314253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 314258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 314262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:887817| [2025/12/14 05:28:13 314266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 314271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1045| [2025/12/14 05:28:13 314305] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1045|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093314279|stream_id:0|stream_offset:887817| [2025/12/14 05:28:13 314314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1045|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 314321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 314328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36385|rtt_var:28|pto_duration:38385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 314335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 314340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 314344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 314348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093377664|now:1765690093314327|interv:63337| [2025/12/14 05:28:13 314352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093377664|now:1765690093314327|interval:63337|pto_count:0|srtt:36385 [2025/12/14 05:28:13 314356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:46807| [2025/12/14 05:28:13 314361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 314365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:888996| [2025/12/14 05:28:13 314369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 314374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1046| [2025/12/14 05:28:13 314402] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1046|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093314380|stream_id:0|stream_offset:888996| [2025/12/14 05:28:13 314411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1046|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 314419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 314434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36385|rtt_var:28|pto_duration:38385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 314441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 314447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 314454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 314460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093377765|now:1765690093314434|interv:63331| [2025/12/14 05:28:13 314466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093377765|now:1765690093314434|interval:63331|pto_count:0|srtt:36385 [2025/12/14 05:28:13 314474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:48007| [2025/12/14 05:28:13 314481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 314488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:890175| [2025/12/14 05:28:13 314494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 314501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1047| [2025/12/14 05:28:13 314539] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1047|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093314512|stream_id:0|stream_offset:890175| [2025/12/14 05:28:13 314549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1047|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 314556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 314563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36385|rtt_var:28|pto_duration:38385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 314570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 314576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 314581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 314588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093377897|now:1765690093314562|interv:63335| [2025/12/14 05:28:13 314593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093377897|now:1765690093314562|interval:63335|pto_count:0|srtt:36385 [2025/12/14 05:28:13 314598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:49207| [2025/12/14 05:28:13 314602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 314611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:891354| [2025/12/14 05:28:13 314615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 314619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093315619|now:1765690093314619|interv:1000| [2025/12/14 05:28:13 314623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 314627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 314631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093315619| [2025/12/14 05:28:13 314635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093315619| [2025/12/14 05:28:13 314639] [debug] |xqc_engine_wakeup_after|wakeup:1765690093315619|now:1765690093314639|diff:980| [2025/12/14 05:28:13 314643] [debug] |xqc_engine_main_logic|END|now:1765690093314203| [2025/12/14 05:28:13 314945] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093314944| [2025/12/14 05:28:13 314973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 314979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:370| [2025/12/14 05:28:13 314983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:371| [2025/12/14 05:28:13 314989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:371| [2025/12/14 05:28:13 314993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 314997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1007|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1008|path_largest_ack:1007| [2025/12/14 05:28:13 315002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:814195|prior_time:1765690093274917|is_app_limited:0|send_elapse:37167|ack_elapse:40027|ctl_first_sent_time:1765690093276482|lagest_ack_time:1765690093314944|curr_delivered:861002| [2025/12/14 05:28:13 315007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093276482| [2025/12/14 05:28:13 315011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1063||sndq_packets_used_bytes:0|sndq_packets_free:275| [2025/12/14 05:28:13 315016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1008|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1008|path_largest_ack:1008| [2025/12/14 05:28:13 315020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45614|prior_delivered:816595|prior_time:1765690093276992|is_app_limited:0|send_elapse:39051|ack_elapse:37952|ctl_first_sent_time:1765690093278477|lagest_ack_time:1765690093314944|curr_delivered:862209| [2025/12/14 05:28:13 315024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093278477| [2025/12/14 05:28:13 315028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1062||sndq_packets_used_bytes:0|sndq_packets_free:276| [2025/12/14 05:28:13 315032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36385|rttvar:28|minrtt:31452|latest_rtt:36467|ack_delay:184| [2025/12/14 05:28:13 315036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36372|rttvar:46|minrtt:31452|latest_rtt:36467|ack_delay:184| [2025/12/14 05:28:13 315045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1008|lost_pn:1005|thresh:3| [2025/12/14 05:28:13 315049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 353|pns:2| [2025/12/14 05:28:13 315053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 315057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36372|rtt_var:46|pto_duration:38372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 315061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 315065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 315069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 315073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093377884|now:1765690093315057|interv:62827| [2025/12/14 05:28:13 315077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093377884|now:1765690093315057|interval:62827|pto_count:0|srtt:36372 [2025/12/14 05:28:13 315081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39051, ack_elapse 37952, delivered 45614|rate 1168062|lost 261| [2025/12/14 05:28:13 315086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1168062) in round 21| [2025/12/14 05:28:13 315090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 315094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 315098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2407|po_sent_time:1765690093278477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 315102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2407|po_sent_time:1765690093278477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 315107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1511777|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:46800|srtt:36372|latest_rtt:36467|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 315113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:371|largest:371|pns:2| [2025/12/14 05:28:13 315117] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:371|frame:ACK |recv_time:1765690093314944|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 315122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213314944|now:1765690093314944|interv:120000000| [2025/12/14 05:28:13 315126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213314944|now:1765690093314944|interv:120000000| [2025/12/14 05:28:13 315130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093315619|pq_index:0| [2025/12/14 05:28:13 315137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093314203| [2025/12/14 05:28:13 315140] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093315140| [2025/12/14 05:28:13 315145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093315144| [2025/12/14 05:28:13 315151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 315155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36372|min_srtt:36372|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 315160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:952662| [2025/12/14 05:28:13 315164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 315169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 315173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36372|min_srtt:36372|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 315177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:953841| [2025/12/14 05:28:13 315182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 315186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 315190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36372|min_srtt:36372|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 315194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:955020| [2025/12/14 05:28:13 315198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 315202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 315206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 315210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 315215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 315219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:891354| [2025/12/14 05:28:13 315225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 315229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 315233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093315619| [2025/12/14 05:28:13 315237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093315619| [2025/12/14 05:28:13 315241] [debug] |xqc_engine_wakeup_after|wakeup:1765690093315619|now:1765690093315241|diff:378| [2025/12/14 05:28:13 315245] [debug] |xqc_engine_main_logic|END|now:1765690093315144| [2025/12/14 05:28:13 315250] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093315250| [2025/12/14 05:28:13 315254] [debug] |xqc_engine_wakeup_after|wakeup:1765690093315619|now:1765690093315254|diff:365| [2025/12/14 05:28:13 315258] [debug] |xqc_engine_main_logic|END|now:1765690093315250| [2025/12/14 05:28:13 316329] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093316329| [2025/12/14 05:28:13 316340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093315619|pq_index:0| [2025/12/14 05:28:13 316344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093315144| [2025/12/14 05:28:13 316350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093316348| [2025/12/14 05:28:13 316354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093315619|now:1765690093316348| [2025/12/14 05:28:13 316359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093315619|now:1765690093316348| [2025/12/14 05:28:13 316362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 316367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 316372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36372|min_srtt:36372|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 316376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:955020| [2025/12/14 05:28:13 316381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 316385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 316389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 316393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 316397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 316402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:891354| [2025/12/14 05:28:13 316415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 316420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1048| [2025/12/14 05:28:13 316463] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1048|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093316434|stream_id:0|stream_offset:891354| [2025/12/14 05:28:13 316473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1048|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 316481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 316488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36372|rtt_var:46|pto_duration:38372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 316495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 316501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 316507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 316513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093379806|now:1765690093316487|interv:63319| [2025/12/14 05:28:13 316520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093379806|now:1765690093316487|interval:63319|pto_count:0|srtt:36372 [2025/12/14 05:28:13 316527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:48000| [2025/12/14 05:28:13 316534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 316541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:892533| [2025/12/14 05:28:13 316548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 316554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1049| [2025/12/14 05:28:13 316587] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1049|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093316564|stream_id:0|stream_offset:892533| [2025/12/14 05:28:13 316594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1049|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 316598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 316602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36372|rtt_var:46|pto_duration:38372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 316607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 316610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 316614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 316623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093379936|now:1765690093316602|interv:63334| [2025/12/14 05:28:13 316627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093379936|now:1765690093316602|interval:63334|pto_count:0|srtt:36372 [2025/12/14 05:28:13 316631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:49200| [2025/12/14 05:28:13 316636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 316640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:893712| [2025/12/14 05:28:13 316644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 316648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1050| [2025/12/14 05:28:13 316668] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1050|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093316654|stream_id:0|stream_offset:893712| [2025/12/14 05:28:13 316673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1050|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 316677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 316682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36372|rtt_var:46|pto_duration:38372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 316686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 316689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 316693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 316697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093380026|now:1765690093316681|interv:63345| [2025/12/14 05:28:13 316701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093380026|now:1765690093316681|interval:63345|pto_count:0|srtt:36372 [2025/12/14 05:28:13 316705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:50400| [2025/12/14 05:28:13 316709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 316713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:894891| [2025/12/14 05:28:13 316717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 316721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093317721|now:1765690093316721|interv:1000| [2025/12/14 05:28:13 316725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 316729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 316736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093317721| [2025/12/14 05:28:13 316740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093317721| [2025/12/14 05:28:13 316744] [debug] |xqc_engine_wakeup_after|wakeup:1765690093317721|now:1765690093316744|diff:977| [2025/12/14 05:28:13 316749] [debug] |xqc_engine_main_logic|END|now:1765690093316348| [2025/12/14 05:28:13 316814] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093316813| [2025/12/14 05:28:13 316820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 316825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:371| [2025/12/14 05:28:13 316829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:372| [2025/12/14 05:28:13 316834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:372| [2025/12/14 05:28:13 316839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 316843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1009|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1010|path_largest_ack:1009| [2025/12/14 05:28:13 316848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:816595|prior_time:1765690093276992|is_app_limited:0|send_elapse:39178|ack_elapse:39821|ctl_first_sent_time:1765690093278604|lagest_ack_time:1765690093316813|curr_delivered:863409| [2025/12/14 05:28:13 316852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093278604| [2025/12/14 05:28:13 316857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1061||sndq_packets_used_bytes:0|sndq_packets_free:277| [2025/12/14 05:28:13 316861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1010|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1010|path_largest_ack:1010| [2025/12/14 05:28:13 316865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45614|prior_delivered:818995|prior_time:1765690093278906|is_app_limited:0|send_elapse:37896|ack_elapse:37907|ctl_first_sent_time:1765690093280372|lagest_ack_time:1765690093316813|curr_delivered:864609| [2025/12/14 05:28:13 316870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093280372| [2025/12/14 05:28:13 316874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1060||sndq_packets_used_bytes:0|sndq_packets_free:278| [2025/12/14 05:28:13 316877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36372|rttvar:46|minrtt:31452|latest_rtt:36441|ack_delay:64| [2025/12/14 05:28:13 316882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36373|rttvar:36|minrtt:31452|latest_rtt:36441|ack_delay:64| [2025/12/14 05:28:13 316886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1010|lost_pn:1007|thresh:3| [2025/12/14 05:28:13 316890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 316894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36373|rtt_var:36|pto_duration:38373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 316898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 316906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 316910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 316913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093380027|now:1765690093316894|interv:63133| [2025/12/14 05:28:13 316917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093380027|now:1765690093316894|interval:63133|pto_count:0|srtt:36373 [2025/12/14 05:28:13 316922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37896, ack_elapse 37907, delivered 45614|rate 1203313|lost 261| [2025/12/14 05:28:13 316926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203313) in round 21| [2025/12/14 05:28:13 316930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 316934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 316938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093280372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 316943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093280372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 316970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1511777|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:48000|srtt:36373|latest_rtt:36441|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 316981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:372|largest:372|pns:2| [2025/12/14 05:28:13 316986] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:372|frame:ACK |recv_time:1765690093316813|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 316991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213316813|now:1765690093316813|interv:120000000| [2025/12/14 05:28:13 316995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213316813|now:1765690093316813|interv:120000000| [2025/12/14 05:28:13 316999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093317721|pq_index:0| [2025/12/14 05:28:13 317003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093316348| [2025/12/14 05:28:13 317007] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093317006| [2025/12/14 05:28:13 317012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093317010| [2025/12/14 05:28:13 317017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 317021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36373|min_srtt:36373|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 317029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:955020| [2025/12/14 05:28:13 317034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 317038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 317043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36373|min_srtt:36373|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 317047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:956199| [2025/12/14 05:28:13 317051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 317055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 317060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36373|min_srtt:36373|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 317064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:957378| [2025/12/14 05:28:13 317068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 317072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 317075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 317080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 317084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 317088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:894891| [2025/12/14 05:28:13 317092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 317096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 317100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093317721| [2025/12/14 05:28:13 317104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093317721| [2025/12/14 05:28:13 317108] [debug] |xqc_engine_wakeup_after|wakeup:1765690093317721|now:1765690093317108|diff:613| [2025/12/14 05:28:13 317112] [debug] |xqc_engine_main_logic|END|now:1765690093317010| [2025/12/14 05:28:13 317119] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093317119| [2025/12/14 05:28:13 317123] [debug] |xqc_engine_wakeup_after|wakeup:1765690093317721|now:1765690093317123|diff:598| [2025/12/14 05:28:13 317127] [debug] |xqc_engine_main_logic|END|now:1765690093317119| [2025/12/14 05:28:13 318198] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093318198| [2025/12/14 05:28:13 318209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093317721|pq_index:0| [2025/12/14 05:28:13 318214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093317010| [2025/12/14 05:28:13 318219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093318218| [2025/12/14 05:28:13 318224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093317721|now:1765690093318218| [2025/12/14 05:28:13 318228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093317721|now:1765690093318218| [2025/12/14 05:28:13 318232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 318236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 318241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36373|min_srtt:36373|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 318246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:957378| [2025/12/14 05:28:13 318251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 318254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 318258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 318263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 318267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 318271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:894891| [2025/12/14 05:28:13 318276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 318280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1051| [2025/12/14 05:28:13 318308] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1051|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093318288|stream_id:0|stream_offset:894891| [2025/12/14 05:28:13 318314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1051|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 318318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 318328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36373|rtt_var:36|pto_duration:38373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 318332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 318336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 318340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 318344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093381661|now:1765690093318328|interv:63333| [2025/12/14 05:28:13 318348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093381661|now:1765690093318328|interval:63333|pto_count:0|srtt:36373 [2025/12/14 05:28:13 318352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:49200| [2025/12/14 05:28:13 318357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 318361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:896070| [2025/12/14 05:28:13 318365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 318369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1052| [2025/12/14 05:28:13 318389] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1052|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093318375|stream_id:0|stream_offset:896070| [2025/12/14 05:28:13 318394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1052|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 318398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 318402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36373|rtt_var:36|pto_duration:38373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 318407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 318410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 318414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 318418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093381748|now:1765690093318402|interv:63346| [2025/12/14 05:28:13 318422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093381748|now:1765690093318402|interval:63346|pto_count:0|srtt:36373 [2025/12/14 05:28:13 318426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:50400| [2025/12/14 05:28:13 318431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 318436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:897249| [2025/12/14 05:28:13 318452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 318458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093319458|now:1765690093318458|interv:1000| [2025/12/14 05:28:13 318464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 318470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 318477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093319458| [2025/12/14 05:28:13 318484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093319458| [2025/12/14 05:28:13 318490] [debug] |xqc_engine_wakeup_after|wakeup:1765690093319458|now:1765690093318490|diff:968| [2025/12/14 05:28:13 318497] [debug] |xqc_engine_main_logic|END|now:1765690093318218| [2025/12/14 05:28:13 318769] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093318768| [2025/12/14 05:28:13 318778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 318784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:372| [2025/12/14 05:28:13 318788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:373| [2025/12/14 05:28:13 318793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:373| [2025/12/14 05:28:13 318798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 318802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1011|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1012|path_largest_ack:1011| [2025/12/14 05:28:13 318807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:818995|prior_time:1765690093278906|is_app_limited:0|send_elapse:38007|ack_elapse:39862|ctl_first_sent_time:1765690093280483|lagest_ack_time:1765690093318768|curr_delivered:865809| [2025/12/14 05:28:13 318811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093280483| [2025/12/14 05:28:13 318816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1059||sndq_packets_used_bytes:0|sndq_packets_free:279| [2025/12/14 05:28:13 318820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1012|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1012|path_largest_ack:1012| [2025/12/14 05:28:13 318824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45614|prior_delivered:821395|prior_time:1765690093280893|is_app_limited:0|send_elapse:37888|ack_elapse:37875|ctl_first_sent_time:1765690093282353|lagest_ack_time:1765690093318768|curr_delivered:867009| [2025/12/14 05:28:13 318829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093282353| [2025/12/14 05:28:13 318833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1058||sndq_packets_used_bytes:0|sndq_packets_free:280| [2025/12/14 05:28:13 318837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36373|rttvar:36|minrtt:31452|latest_rtt:36415|ack_delay:40| [2025/12/14 05:28:13 318841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36373|rttvar:27|minrtt:31452|latest_rtt:36415|ack_delay:40| [2025/12/14 05:28:13 318850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1012|lost_pn:1009|thresh:3| [2025/12/14 05:28:13 318854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 318858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36373|rtt_var:27|pto_duration:38373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 318862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 318866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 318870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 318874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093381748|now:1765690093318858|interv:62890| [2025/12/14 05:28:13 318878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093381748|now:1765690093318858|interval:62890|pto_count:0|srtt:36373 [2025/12/14 05:28:13 318882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37888, ack_elapse 37875, delivered 45614|rate 1203916|lost 261| [2025/12/14 05:28:13 318887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203916) in round 21| [2025/12/14 05:28:13 318891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 318895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 318899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093282353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 318903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093282353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 318908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1511777|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:48000|srtt:36373|latest_rtt:36415|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 318914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:373|largest:373|pns:2| [2025/12/14 05:28:13 318918] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:373|frame:ACK |recv_time:1765690093318768|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 318923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213318768|now:1765690093318768|interv:120000000| [2025/12/14 05:28:13 318927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213318768|now:1765690093318768|interv:120000000| [2025/12/14 05:28:13 318931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093319458|pq_index:0| [2025/12/14 05:28:13 318935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093318218| [2025/12/14 05:28:13 318939] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093318939| [2025/12/14 05:28:13 318970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093318946| [2025/12/14 05:28:13 318981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 318986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36373|min_srtt:36373|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 318991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:957378| [2025/12/14 05:28:13 318995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 319000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 319004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36373|min_srtt:36373|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 319008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:958557| [2025/12/14 05:28:13 319013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 319017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 319021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36373|min_srtt:36373|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 319025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:959736| [2025/12/14 05:28:13 319030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 319033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 319037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 319041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 319046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 319050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:897249| [2025/12/14 05:28:13 319054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 319061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 319065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093319458| [2025/12/14 05:28:13 319069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093319458| [2025/12/14 05:28:13 319073] [debug] |xqc_engine_wakeup_after|wakeup:1765690093319458|now:1765690093319073|diff:385| [2025/12/14 05:28:13 319077] [debug] |xqc_engine_main_logic|END|now:1765690093318946| [2025/12/14 05:28:13 319083] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093319082| [2025/12/14 05:28:13 319086] [debug] |xqc_engine_wakeup_after|wakeup:1765690093319458|now:1765690093319086|diff:372| [2025/12/14 05:28:13 319090] [debug] |xqc_engine_main_logic|END|now:1765690093319082| [2025/12/14 05:28:13 320161] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093320161| [2025/12/14 05:28:13 320172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093319458|pq_index:0| [2025/12/14 05:28:13 320177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093318946| [2025/12/14 05:28:13 320182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093320181| [2025/12/14 05:28:13 320187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093319458|now:1765690093320181| [2025/12/14 05:28:13 320191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093319458|now:1765690093320181| [2025/12/14 05:28:13 320195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 320199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 320204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36373|min_srtt:36373|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 320209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:959736| [2025/12/14 05:28:13 320213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 320217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 320221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 320225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 320230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 320234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:897249| [2025/12/14 05:28:13 320239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 320243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1053| [2025/12/14 05:28:13 320276] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1053|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093320256|stream_id:0|stream_offset:897249| [2025/12/14 05:28:13 320282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1053|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 320287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 320291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36373|rtt_var:27|pto_duration:38373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 320295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 320299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 320303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 320307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093383629|now:1765690093320291|interv:63338| [2025/12/14 05:28:13 320311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093383629|now:1765690093320291|interval:63338|pto_count:0|srtt:36373 [2025/12/14 05:28:13 320315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:49200| [2025/12/14 05:28:13 320320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 320324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:898428| [2025/12/14 05:28:13 320328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 320332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1054| [2025/12/14 05:28:13 320351] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1054|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093320338|stream_id:0|stream_offset:898428| [2025/12/14 05:28:13 320356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1054|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 320360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 320364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36373|rtt_var:27|pto_duration:38373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 320368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 320372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 320376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 320380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093383711|now:1765690093320364|interv:63347| [2025/12/14 05:28:13 320384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093383711|now:1765690093320364|interval:63347|pto_count:0|srtt:36373 [2025/12/14 05:28:13 320392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:50400| [2025/12/14 05:28:13 320396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 320400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:899607| [2025/12/14 05:28:13 320405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 320415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093321415|now:1765690093320415|interv:1000| [2025/12/14 05:28:13 320421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 320427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 320434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093321415| [2025/12/14 05:28:13 320440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093321415| [2025/12/14 05:28:13 320446] [debug] |xqc_engine_wakeup_after|wakeup:1765690093321415|now:1765690093320446|diff:969| [2025/12/14 05:28:13 320453] [debug] |xqc_engine_main_logic|END|now:1765690093320181| [2025/12/14 05:28:13 320805] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093320804| [2025/12/14 05:28:13 320813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 320819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:373| [2025/12/14 05:28:13 320823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:374| [2025/12/14 05:28:13 320829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:374| [2025/12/14 05:28:13 320833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 320838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1013|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1014|path_largest_ack:1013| [2025/12/14 05:28:13 320842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:821395|prior_time:1765690093280893|is_app_limited:0|send_elapse:37998|ack_elapse:39911|ctl_first_sent_time:1765690093282463|lagest_ack_time:1765690093320804|curr_delivered:868209| [2025/12/14 05:28:13 320847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093282463| [2025/12/14 05:28:13 320851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1057||sndq_packets_used_bytes:0|sndq_packets_free:281| [2025/12/14 05:28:13 320855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1014|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1014|path_largest_ack:1014| [2025/12/14 05:28:13 320860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:823802|prior_time:1765690093283203|is_app_limited:0|send_elapse:38091|ack_elapse:37601|ctl_first_sent_time:1765690093284669|lagest_ack_time:1765690093320804|curr_delivered:869409| [2025/12/14 05:28:13 320868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093284669| [2025/12/14 05:28:13 320872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1056||sndq_packets_used_bytes:0|sndq_packets_free:282| [2025/12/14 05:28:13 320876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36373|rttvar:27|minrtt:31452|latest_rtt:36135|ack_delay:40| [2025/12/14 05:28:13 320880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36338|rttvar:90|minrtt:31452|latest_rtt:36135|ack_delay:40| [2025/12/14 05:28:13 320885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1014|lost_pn:1011|thresh:3| [2025/12/14 05:28:13 320889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 320893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36338|rtt_var:90|pto_duration:38338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 320897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 320901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 320905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 320909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093383676|now:1765690093320892|interv:62784| [2025/12/14 05:28:13 320913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093383676|now:1765690093320892|interval:62784|pto_count:0|srtt:36338 [2025/12/14 05:28:13 320917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38091, ack_elapse 37601, delivered 45607|rate 1197316|lost 261| [2025/12/14 05:28:13 320922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197316) in round 21| [2025/12/14 05:28:13 320926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 320930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95095|extra_cwnd:17138| [2025/12/14 05:28:13 320934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093284669|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 320938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093284669|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 320943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1511777|bw:1209422|cwnd:112233|full_bw_reached:1|inflight:48000|srtt:36338|latest_rtt:36135|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 320974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:374|largest:374|pns:2| [2025/12/14 05:28:13 320979] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:374|frame:ACK |recv_time:1765690093320804|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 320987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213320804|now:1765690093320804|interv:120000000| [2025/12/14 05:28:13 320992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213320804|now:1765690093320804|interv:120000000| [2025/12/14 05:28:13 320995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093321415|pq_index:0| [2025/12/14 05:28:13 321000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093320181| [2025/12/14 05:28:13 321004] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093321003| [2025/12/14 05:28:13 321008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093321007| [2025/12/14 05:28:13 321014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 321018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36338|min_srtt:36338|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 321023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:959736| [2025/12/14 05:28:13 321027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 321032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 321036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36338|min_srtt:36338|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 321040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:960915| [2025/12/14 05:28:13 321044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 321049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 321053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36338|min_srtt:36338|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 321057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:962094| [2025/12/14 05:28:13 321061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 321065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 321069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 321073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 321080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 321084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:899607| [2025/12/14 05:28:13 321088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 321092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 321096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093321415| [2025/12/14 05:28:13 321100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093321415| [2025/12/14 05:28:13 321104] [debug] |xqc_engine_wakeup_after|wakeup:1765690093321415|now:1765690093321104|diff:311| [2025/12/14 05:28:13 321108] [debug] |xqc_engine_main_logic|END|now:1765690093321007| [2025/12/14 05:28:13 321113] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093321113| [2025/12/14 05:28:13 321117] [debug] |xqc_engine_wakeup_after|wakeup:1765690093321415|now:1765690093321117|diff:298| [2025/12/14 05:28:13 321121] [debug] |xqc_engine_main_logic|END|now:1765690093321113| [2025/12/14 05:28:13 322192] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093322191| [2025/12/14 05:28:13 322203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093321415|pq_index:0| [2025/12/14 05:28:13 322207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093321007| [2025/12/14 05:28:13 322212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093322211| [2025/12/14 05:28:13 322217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093321415|now:1765690093322211| [2025/12/14 05:28:13 322221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093321415|now:1765690093322211| [2025/12/14 05:28:13 322225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 322229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 322234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36338|min_srtt:36338|path_bw:1209422|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 322239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:962094| [2025/12/14 05:28:13 322243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 322247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 322251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 322255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 322260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 322269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:899607| [2025/12/14 05:28:13 322273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 322278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1055| [2025/12/14 05:28:13 322306] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1055|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093322286|stream_id:0|stream_offset:899607| [2025/12/14 05:28:13 322312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1055|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 322316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 322321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36338|rtt_var:90|pto_duration:38338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 322325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 322329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 322333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 322337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093385624|now:1765690093322320|interv:63304| [2025/12/14 05:28:13 322340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093385624|now:1765690093322320|interval:63304|pto_count:0|srtt:36338 [2025/12/14 05:28:13 322345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:49200| [2025/12/14 05:28:13 322350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 322354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:900786| [2025/12/14 05:28:13 322358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 322362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1056| [2025/12/14 05:28:13 322380] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1056|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093322368|stream_id:0|stream_offset:900786| [2025/12/14 05:28:13 322385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1056|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 322389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 322394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36338|rtt_var:90|pto_duration:38338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 322402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 322406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 322410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 322414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093385706|now:1765690093322394|interv:63312| [2025/12/14 05:28:13 322417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093385706|now:1765690093322394|interval:63312|pto_count:0|srtt:36338 [2025/12/14 05:28:13 322422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:50400| [2025/12/14 05:28:13 322426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 322430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:901965| [2025/12/14 05:28:13 322434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 322443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1057| [2025/12/14 05:28:13 322475] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1057|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093322452|stream_id:0|stream_offset:901965| [2025/12/14 05:28:13 322485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1057|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 322492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 322499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36338|rtt_var:90|pto_duration:38338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 322506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 322513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 322519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 322526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093385790|now:1765690093322499|interv:63291| [2025/12/14 05:28:13 322532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093385790|now:1765690093322499|interval:63291|pto_count:0|srtt:36338 [2025/12/14 05:28:13 322539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112233|inflight:51600| [2025/12/14 05:28:13 322546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 322553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112233|conn:000056299784707C|stream_id:0|stream_offset:903144| [2025/12/14 05:28:13 322566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 322572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093323572|now:1765690093322572|interv:1000| [2025/12/14 05:28:13 322578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 322584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 322590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093323572| [2025/12/14 05:28:13 322596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093323572| [2025/12/14 05:28:13 322602] [debug] |xqc_engine_wakeup_after|wakeup:1765690093323572|now:1765690093322602|diff:970| [2025/12/14 05:28:13 322608] [debug] |xqc_engine_main_logic|END|now:1765690093322211| [2025/12/14 05:28:13 322818] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093322817| [2025/12/14 05:28:13 322828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 322835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:374| [2025/12/14 05:28:13 322839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:375| [2025/12/14 05:28:13 322844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:375| [2025/12/14 05:28:13 322849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 322854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1015|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1016|path_largest_ack:1015| [2025/12/14 05:28:13 322858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:823802|prior_time:1765690093283203|is_app_limited:0|send_elapse:38195|ack_elapse:39614|ctl_first_sent_time:1765690093284773|lagest_ack_time:1765690093322817|curr_delivered:870609| [2025/12/14 05:28:13 322863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093284773| [2025/12/14 05:28:13 322868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1055||sndq_packets_used_bytes:0|sndq_packets_free:283| [2025/12/14 05:28:13 322872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1016|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1016|path_largest_ack:1016| [2025/12/14 05:28:13 322876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:823802|prior_time:1765690093283203|is_app_limited:0|send_elapse:38195|ack_elapse:39614|ctl_first_sent_time:1765690093284773|lagest_ack_time:1765690093322817|curr_delivered:871809| [2025/12/14 05:28:13 322880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093284886| [2025/12/14 05:28:13 322884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1054||sndq_packets_used_bytes:0|sndq_packets_free:284| [2025/12/14 05:28:13 322888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36338|rttvar:90|minrtt:31452|latest_rtt:37931|ack_delay:48| [2025/12/14 05:28:13 322892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36531|rttvar:454|minrtt:31452|latest_rtt:37931|ack_delay:48| [2025/12/14 05:28:13 322897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1016|lost_pn:1013|thresh:3| [2025/12/14 05:28:13 322908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 322912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36531|rtt_var:454|pto_duration:38531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 322916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 322920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 322924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 322928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093385983|now:1765690093322911|interv:63072| [2025/12/14 05:28:13 322932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093385983|now:1765690093322911|interval:63072|pto_count:0|srtt:36531 [2025/12/14 05:28:13 322936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38195, ack_elapse 39614, delivered 48007|rate 1211869|lost 261| [2025/12/14 05:28:13 322941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1211869) in round 21| [2025/12/14 05:28:13 322945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 322967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 322977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093284886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 322984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112233|packet_lost:0|acked:2400|po_sent_time:1765690093284886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 322991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1514836|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:49200|srtt:36531|latest_rtt:37931|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 323000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:375|largest:375|pns:2| [2025/12/14 05:28:13 323007] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:375|frame:ACK |recv_time:1765690093322817|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 323012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213322817|now:1765690093322817|interv:120000000| [2025/12/14 05:28:13 323016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213322817|now:1765690093322817|interv:120000000| [2025/12/14 05:28:13 323020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093323572|pq_index:0| [2025/12/14 05:28:13 323024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093322211| [2025/12/14 05:28:13 323028] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093323028| [2025/12/14 05:28:13 323033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093323032| [2025/12/14 05:28:13 323042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 323047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 323052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:962094| [2025/12/14 05:28:13 323056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 323061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 323065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 323069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:963273| [2025/12/14 05:28:13 323073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 323078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 323082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 323086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:964452| [2025/12/14 05:28:13 323090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 323094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 323098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 323102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 323106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 323110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:903144| [2025/12/14 05:28:13 323115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 323118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 323122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093323572| [2025/12/14 05:28:13 323129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093323572| [2025/12/14 05:28:13 323133] [debug] |xqc_engine_wakeup_after|wakeup:1765690093323572|now:1765690093323133|diff:439| [2025/12/14 05:28:13 323137] [debug] |xqc_engine_main_logic|END|now:1765690093323032| [2025/12/14 05:28:13 323142] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093323142| [2025/12/14 05:28:13 323146] [debug] |xqc_engine_wakeup_after|wakeup:1765690093323572|now:1765690093323146|diff:426| [2025/12/14 05:28:13 323150] [debug] |xqc_engine_main_logic|END|now:1765690093323142| [2025/12/14 05:28:13 324222] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093324222| [2025/12/14 05:28:13 324233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093323572|pq_index:0| [2025/12/14 05:28:13 324238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093323032| [2025/12/14 05:28:13 324243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093324242| [2025/12/14 05:28:13 324248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093323572|now:1765690093324242| [2025/12/14 05:28:13 324252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093323572|now:1765690093324242| [2025/12/14 05:28:13 324256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 324261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 324266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 324270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:964452| [2025/12/14 05:28:13 324275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 324279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 324282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 324287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 324291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 324296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:903144| [2025/12/14 05:28:13 324300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 324305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1058| [2025/12/14 05:28:13 324334] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1058|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093324313|stream_id:0|stream_offset:903144| [2025/12/14 05:28:13 324351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1058|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 324358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 324365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36531|rtt_var:454|pto_duration:38531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 324372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 324379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 324385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 324392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093387844|now:1765690093324365|interv:63479| [2025/12/14 05:28:13 324398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093387844|now:1765690093324365|interval:63479|pto_count:0|srtt:36531 [2025/12/14 05:28:13 324405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:50400| [2025/12/14 05:28:13 324413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 324420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:904323| [2025/12/14 05:28:13 324427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 324434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1059| [2025/12/14 05:28:13 324462] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1059|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093324444|stream_id:0|stream_offset:904323| [2025/12/14 05:28:13 324467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1059|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 324472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 324476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36531|rtt_var:454|pto_duration:38531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 324480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 324491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 324497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 324504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093387975|now:1765690093324476|interv:63499| [2025/12/14 05:28:13 324510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093387975|now:1765690093324476|interval:63499|pto_count:0|srtt:36531 [2025/12/14 05:28:13 324523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:51600| [2025/12/14 05:28:13 324531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 324535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:905502| [2025/12/14 05:28:13 324539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 324543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1060| [2025/12/14 05:28:13 324569] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1060|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093324550|stream_id:0|stream_offset:905502| [2025/12/14 05:28:13 324574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1060|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 324579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 324583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36531|rtt_var:454|pto_duration:38531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 324592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 324598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 324605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 324611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093388081|now:1765690093324583|interv:63498| [2025/12/14 05:28:13 324618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093388081|now:1765690093324583|interval:63498|pto_count:0|srtt:36531 [2025/12/14 05:28:13 324625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:52800| [2025/12/14 05:28:13 324632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 324636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:906681| [2025/12/14 05:28:13 324640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 324644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093325644|now:1765690093324644|interv:1000| [2025/12/14 05:28:13 324648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 324652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 324656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093325644| [2025/12/14 05:28:13 324660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093325644| [2025/12/14 05:28:13 324664] [debug] |xqc_engine_wakeup_after|wakeup:1765690093325644|now:1765690093324664|diff:980| [2025/12/14 05:28:13 324673] [debug] |xqc_engine_main_logic|END|now:1765690093324242| [2025/12/14 05:28:13 324774] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093324773| [2025/12/14 05:28:13 324783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 324789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:375| [2025/12/14 05:28:13 324793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:376| [2025/12/14 05:28:13 324798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:376| [2025/12/14 05:28:13 324802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 324807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1017|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1018|path_largest_ack:1017| [2025/12/14 05:28:13 324812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:826202|prior_time:1765690093285044|is_app_limited:0|send_elapse:38042|ack_elapse:39729|ctl_first_sent_time:1765690093286482|lagest_ack_time:1765690093324773|curr_delivered:873009| [2025/12/14 05:28:13 324816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093286482| [2025/12/14 05:28:13 324821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1053||sndq_packets_used_bytes:0|sndq_packets_free:285| [2025/12/14 05:28:13 324825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1018|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1018|path_largest_ack:1018| [2025/12/14 05:28:13 324829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:828602|prior_time:1765690093286869|is_app_limited:0|send_elapse:37856|ack_elapse:37904|ctl_first_sent_time:1765690093288342|lagest_ack_time:1765690093324773|curr_delivered:874209| [2025/12/14 05:28:13 324833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093288342| [2025/12/14 05:28:13 324837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1052||sndq_packets_used_bytes:0|sndq_packets_free:286| [2025/12/14 05:28:13 324841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36531|rttvar:454|minrtt:31452|latest_rtt:36431|ack_delay:48| [2025/12/14 05:28:13 324845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36512|rttvar:378|minrtt:31452|latest_rtt:36431|ack_delay:48| [2025/12/14 05:28:13 324850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1018|lost_pn:1015|thresh:3| [2025/12/14 05:28:13 324854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 324858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36512|rtt_var:378|pto_duration:38512|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 324862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 324866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 324870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 324878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093388062|now:1765690093324857|interv:63205| [2025/12/14 05:28:13 324882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093388062|now:1765690093324857|interval:63205|pto_count:0|srtt:36512 [2025/12/14 05:28:13 324886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37856, ack_elapse 37904, delivered 45607|rate 1203223|lost 261| [2025/12/14 05:28:13 324891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203223) in round 21| [2025/12/14 05:28:13 324895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 324899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 324903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093288342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 324907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093288342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 324912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1514836|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:50400|srtt:36512|latest_rtt:36431|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 324918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:376|largest:376|pns:2| [2025/12/14 05:28:13 324922] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:376|frame:ACK |recv_time:1765690093324773|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 324927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213324773|now:1765690093324773|interv:120000000| [2025/12/14 05:28:13 324931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213324773|now:1765690093324773|interv:120000000| [2025/12/14 05:28:13 324935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093325644|pq_index:0| [2025/12/14 05:28:13 324939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093324242| [2025/12/14 05:28:13 324943] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093324943| [2025/12/14 05:28:13 324970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093324968| [2025/12/14 05:28:13 324980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 324985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36512|min_srtt:36512|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 324989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:964452| [2025/12/14 05:28:13 324997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36512|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 325002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 325006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36512|min_srtt:36512|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 325010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:965631| [2025/12/14 05:28:13 325014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36512|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 325019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 325023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36512|min_srtt:36512|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 325027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:966810| [2025/12/14 05:28:13 325031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 325035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 325039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 325043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 325047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 325051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:906681| [2025/12/14 05:28:13 325056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 325059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 325063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093325644| [2025/12/14 05:28:13 325067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093325644| [2025/12/14 05:28:13 325071] [debug] |xqc_engine_wakeup_after|wakeup:1765690093325644|now:1765690093325071|diff:573| [2025/12/14 05:28:13 325075] [debug] |xqc_engine_main_logic|END|now:1765690093324968| [2025/12/14 05:28:13 325081] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093325080| [2025/12/14 05:28:13 325084] [debug] |xqc_engine_wakeup_after|wakeup:1765690093325644|now:1765690093325084|diff:560| [2025/12/14 05:28:13 325088] [debug] |xqc_engine_main_logic|END|now:1765690093325080| [2025/12/14 05:28:13 326159] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093326159| [2025/12/14 05:28:13 326169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093325644|pq_index:0| [2025/12/14 05:28:13 326178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093324968| [2025/12/14 05:28:13 326183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093326182| [2025/12/14 05:28:13 326188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093325644|now:1765690093326182| [2025/12/14 05:28:13 326192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093325644|now:1765690093326182| [2025/12/14 05:28:13 326196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 326200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 326205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36512|min_srtt:36512|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 326210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:966810| [2025/12/14 05:28:13 326214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 326218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 326222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 326226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 326230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 326235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:906681| [2025/12/14 05:28:13 326239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 326243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1061| [2025/12/14 05:28:13 326271] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1061|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093326251|stream_id:0|stream_offset:906681| [2025/12/14 05:28:13 326277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1061|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 326283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 326293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36512|rtt_var:378|pto_duration:38512|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 326300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 326306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 326318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 326325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093389763|now:1765690093326293|interv:63470| [2025/12/14 05:28:13 326331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093389763|now:1765690093326293|interval:63470|pto_count:0|srtt:36512 [2025/12/14 05:28:13 326338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:51600| [2025/12/14 05:28:13 326343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 326347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:907860| [2025/12/14 05:28:13 326352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 326360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1062| [2025/12/14 05:28:13 326397] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1062|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093326372|stream_id:0|stream_offset:907860| [2025/12/14 05:28:13 326407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1062|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 326414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 326421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36512|rtt_var:378|pto_duration:38512|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 326428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 326433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 326437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 326441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093389884|now:1765690093326421|interv:63463| [2025/12/14 05:28:13 326445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093389884|now:1765690093326421|interval:63463|pto_count:0|srtt:36512 [2025/12/14 05:28:13 326449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:52800| [2025/12/14 05:28:13 326454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 326458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:909039| [2025/12/14 05:28:13 326462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 326466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093327466|now:1765690093326466|interv:1000| [2025/12/14 05:28:13 326475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 326478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 326482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093327466| [2025/12/14 05:28:13 326486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093327466| [2025/12/14 05:28:13 326490] [debug] |xqc_engine_wakeup_after|wakeup:1765690093327466|now:1765690093326490|diff:976| [2025/12/14 05:28:13 326495] [debug] |xqc_engine_main_logic|END|now:1765690093326182| [2025/12/14 05:28:13 326816] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093326815| [2025/12/14 05:28:13 326825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 326831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:376| [2025/12/14 05:28:13 326835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:377| [2025/12/14 05:28:13 326841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:377| [2025/12/14 05:28:13 326845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 326849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1019|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1020|path_largest_ack:1019| [2025/12/14 05:28:13 326854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:828602|prior_time:1765690093286869|is_app_limited:0|send_elapse:37966|ack_elapse:39946|ctl_first_sent_time:1765690093288452|lagest_ack_time:1765690093326815|curr_delivered:875409| [2025/12/14 05:28:13 326858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093288452| [2025/12/14 05:28:13 326863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1051||sndq_packets_used_bytes:0|sndq_packets_free:287| [2025/12/14 05:28:13 326867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1020|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1020|path_largest_ack:1020| [2025/12/14 05:28:13 326872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:831002|prior_time:1765690093288876|is_app_limited:0|send_elapse:37893|ack_elapse:37939|ctl_first_sent_time:1765690093290337|lagest_ack_time:1765690093326815|curr_delivered:876609| [2025/12/14 05:28:13 326877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093290337| [2025/12/14 05:28:13 326880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1050||sndq_packets_used_bytes:0|sndq_packets_free:288| [2025/12/14 05:28:13 326884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36512|rttvar:378|minrtt:31452|latest_rtt:36478|ack_delay:48| [2025/12/14 05:28:13 326889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36501|rttvar:304|minrtt:31452|latest_rtt:36478|ack_delay:48| [2025/12/14 05:28:13 326893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1020|lost_pn:1017|thresh:3| [2025/12/14 05:28:13 326897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 326901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36501|rtt_var:304|pto_duration:38501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 326910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 326914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 326918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 326922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093389873|now:1765690093326901|interv:62972| [2025/12/14 05:28:13 326926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093389873|now:1765690093326901|interval:62972|pto_count:0|srtt:36501 [2025/12/14 05:28:13 326930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37893, ack_elapse 37939, delivered 45607|rate 1202113|lost 261| [2025/12/14 05:28:13 326935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202113) in round 21| [2025/12/14 05:28:13 326939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 326943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 326968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093290337|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 326979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093290337|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 326983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1514836|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:50400|srtt:36501|latest_rtt:36478|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 326989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:377|largest:377|pns:2| [2025/12/14 05:28:13 326994] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:377|frame:ACK |recv_time:1765690093326815|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 326998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213326815|now:1765690093326815|interv:120000000| [2025/12/14 05:28:13 327002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213326815|now:1765690093326815|interv:120000000| [2025/12/14 05:28:13 327006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093327466|pq_index:0| [2025/12/14 05:28:13 327011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093326182| [2025/12/14 05:28:13 327014] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093327014| [2025/12/14 05:28:13 327019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093327018| [2025/12/14 05:28:13 327028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 327032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36501|min_srtt:36501|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 327037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:966810| [2025/12/14 05:28:13 327042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 327046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 327051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36501|min_srtt:36501|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 327055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:967989| [2025/12/14 05:28:13 327059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 327064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 327068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36501|min_srtt:36501|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 327072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:969168| [2025/12/14 05:28:13 327076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 327080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 327084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 327088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 327092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 327096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:909039| [2025/12/14 05:28:13 327101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 327104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 327108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093327466| [2025/12/14 05:28:13 327112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093327466| [2025/12/14 05:28:13 327118] [debug] |xqc_engine_wakeup_after|wakeup:1765690093327466|now:1765690093327118|diff:348| [2025/12/14 05:28:13 327123] [debug] |xqc_engine_main_logic|END|now:1765690093327018| [2025/12/14 05:28:13 327128] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093327128| [2025/12/14 05:28:13 327132] [debug] |xqc_engine_wakeup_after|wakeup:1765690093327466|now:1765690093327132|diff:334| [2025/12/14 05:28:13 327135] [debug] |xqc_engine_main_logic|END|now:1765690093327128| [2025/12/14 05:28:13 328207] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093328206| [2025/12/14 05:28:13 328217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093327466|pq_index:0| [2025/12/14 05:28:13 328221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093327018| [2025/12/14 05:28:13 328226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093328225| [2025/12/14 05:28:13 328231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093327466|now:1765690093328225| [2025/12/14 05:28:13 328235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093327466|now:1765690093328225| [2025/12/14 05:28:13 328239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 328243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 328248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36501|min_srtt:36501|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 328252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:969168| [2025/12/14 05:28:13 328257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 328260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 328264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 328269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 328273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 328277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:909039| [2025/12/14 05:28:13 328282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 328286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1063| [2025/12/14 05:28:13 328314] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1063|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093328294|stream_id:0|stream_offset:909039| [2025/12/14 05:28:13 328319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1063|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 328335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 328341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36501|rtt_var:304|pto_duration:38501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 328348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 328355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 328362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 328368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093391795|now:1765690093328341|interv:63454| [2025/12/14 05:28:13 328375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093391795|now:1765690093328341|interval:63454|pto_count:0|srtt:36501 [2025/12/14 05:28:13 328382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:51600| [2025/12/14 05:28:13 328389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 328396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:910218| [2025/12/14 05:28:13 328403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 328410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1064| [2025/12/14 05:28:13 328437] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1064|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093328420|stream_id:0|stream_offset:910218| [2025/12/14 05:28:13 328442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1064|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 328447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 328451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36501|rtt_var:304|pto_duration:38501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 328455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 328464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 328471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 328477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093391921|now:1765690093328451|interv:63470| [2025/12/14 05:28:13 328483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093391921|now:1765690093328451|interval:63470|pto_count:0|srtt:36501 [2025/12/14 05:28:13 328491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:52800| [2025/12/14 05:28:13 328498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 328509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:911397| [2025/12/14 05:28:13 328514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 328518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1065| [2025/12/14 05:28:13 328543] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1065|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093328524|stream_id:0|stream_offset:911397| [2025/12/14 05:28:13 328548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1065|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 328553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 328560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36501|rtt_var:304|pto_duration:38501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 328567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 328574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 328581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 328587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093392025|now:1765690093328557|interv:63468| [2025/12/14 05:28:13 328594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093392025|now:1765690093328557|interval:63468|pto_count:0|srtt:36501 [2025/12/14 05:28:13 328601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:54000| [2025/12/14 05:28:13 328606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 328610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:912576| [2025/12/14 05:28:13 328615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 328618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093329618|now:1765690093328618|interv:1000| [2025/12/14 05:28:13 328622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 328626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 328630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093329618| [2025/12/14 05:28:13 328634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093329618| [2025/12/14 05:28:13 328638] [debug] |xqc_engine_wakeup_after|wakeup:1765690093329618|now:1765690093328638|diff:980| [2025/12/14 05:28:13 328642] [debug] |xqc_engine_main_logic|END|now:1765690093328225| [2025/12/14 05:28:13 328757] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093328755| [2025/12/14 05:28:13 328770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 328777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:377| [2025/12/14 05:28:13 328781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:378| [2025/12/14 05:28:13 328786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:378| [2025/12/14 05:28:13 328790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 328795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1021|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1022|path_largest_ack:1021| [2025/12/14 05:28:13 328800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:831002|prior_time:1765690093288876|is_app_limited:0|send_elapse:38003|ack_elapse:39879|ctl_first_sent_time:1765690093290447|lagest_ack_time:1765690093328755|curr_delivered:877809| [2025/12/14 05:28:13 328804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093290447| [2025/12/14 05:28:13 328809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1049||sndq_packets_used_bytes:0|sndq_packets_free:289| [2025/12/14 05:28:13 328813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1022|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1022|path_largest_ack:1022| [2025/12/14 05:28:13 328817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:833402|prior_time:1765690093290858|is_app_limited:0|send_elapse:37866|ack_elapse:37897|ctl_first_sent_time:1765690093292322|lagest_ack_time:1765690093328755|curr_delivered:879009| [2025/12/14 05:28:13 328821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093292322| [2025/12/14 05:28:13 328825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1048||sndq_packets_used_bytes:0|sndq_packets_free:290| [2025/12/14 05:28:13 328829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36501|rttvar:304|minrtt:31452|latest_rtt:36433|ack_delay:48| [2025/12/14 05:28:13 328833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36487|rttvar:257|minrtt:31452|latest_rtt:36433|ack_delay:48| [2025/12/14 05:28:13 328837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1022|lost_pn:1019|thresh:3| [2025/12/14 05:28:13 328841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 328845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36487|rtt_var:257|pto_duration:38487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 328850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 328854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 328858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 328861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093392011|now:1765690093328845|interv:63166| [2025/12/14 05:28:13 328865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093392011|now:1765690093328845|interval:63166|pto_count:0|srtt:36487 [2025/12/14 05:28:13 328872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37866, ack_elapse 37897, delivered 45607|rate 1203446|lost 261| [2025/12/14 05:28:13 328877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203446) in round 21| [2025/12/14 05:28:13 328881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 328885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 328889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093292322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 328893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093292322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 328898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1514836|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:51600|srtt:36487|latest_rtt:36433|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 328904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:378|largest:378|pns:2| [2025/12/14 05:28:13 328908] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:378|frame:ACK |recv_time:1765690093328755|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 328912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213328755|now:1765690093328755|interv:120000000| [2025/12/14 05:28:13 328916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213328755|now:1765690093328755|interv:120000000| [2025/12/14 05:28:13 328920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093329618|pq_index:0| [2025/12/14 05:28:13 328924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093328225| [2025/12/14 05:28:13 328928] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093328928| [2025/12/14 05:28:13 328933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093328932| [2025/12/14 05:28:13 328938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 328943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36487|min_srtt:36487|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 328969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:969168| [2025/12/14 05:28:13 328978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36487|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 328986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 328990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36487|min_srtt:36487|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 328994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:970347| [2025/12/14 05:28:13 328999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36487|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 329003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 329008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36487|min_srtt:36487|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 329012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:971526| [2025/12/14 05:28:13 329016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 329020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 329024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 329028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 329032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 329036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:912576| [2025/12/14 05:28:13 329040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 329044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 329048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093329618| [2025/12/14 05:28:13 329052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093329618| [2025/12/14 05:28:13 329056] [debug] |xqc_engine_wakeup_after|wakeup:1765690093329618|now:1765690093329056|diff:562| [2025/12/14 05:28:13 329060] [debug] |xqc_engine_main_logic|END|now:1765690093328932| [2025/12/14 05:28:13 329065] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093329065| [2025/12/14 05:28:13 329069] [debug] |xqc_engine_wakeup_after|wakeup:1765690093329618|now:1765690093329069|diff:549| [2025/12/14 05:28:13 329073] [debug] |xqc_engine_main_logic|END|now:1765690093329065| [2025/12/14 05:28:13 330143] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093330143| [2025/12/14 05:28:13 330153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093329618|pq_index:0| [2025/12/14 05:28:13 330157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093328932| [2025/12/14 05:28:13 330167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093330166| [2025/12/14 05:28:13 330172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093329618|now:1765690093330166| [2025/12/14 05:28:13 330176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093329618|now:1765690093330166| [2025/12/14 05:28:13 330180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 330184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 330189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36487|min_srtt:36487|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 330193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:971526| [2025/12/14 05:28:13 330198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 330201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 330205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 330209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 330214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 330218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:912576| [2025/12/14 05:28:13 330222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 330226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1066| [2025/12/14 05:28:13 330255] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1066|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093330234|stream_id:0|stream_offset:912576| [2025/12/14 05:28:13 330260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1066|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 330266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 330275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36487|rtt_var:257|pto_duration:38487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 330282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 330288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 330294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 330307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093393721|now:1765690093330275|interv:63446| [2025/12/14 05:28:13 330313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093393721|now:1765690093330275|interval:63446|pto_count:0|srtt:36487 [2025/12/14 05:28:13 330320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:52800| [2025/12/14 05:28:13 330325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 330330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:913755| [2025/12/14 05:28:13 330334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 330338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1067| [2025/12/14 05:28:13 330376] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1067|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093330350|stream_id:0|stream_offset:913755| [2025/12/14 05:28:13 330385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1067|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 330393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 330399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36487|rtt_var:257|pto_duration:38487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 330406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 330412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 330418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 330423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093393837|now:1765690093330399|interv:63438| [2025/12/14 05:28:13 330427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093393837|now:1765690093330399|interval:63438|pto_count:0|srtt:36487 [2025/12/14 05:28:13 330432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:54000| [2025/12/14 05:28:13 330436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 330440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:914934| [2025/12/14 05:28:13 330445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 330448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093331448|now:1765690093330448|interv:1000| [2025/12/14 05:28:13 330452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 330456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 330465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093331448| [2025/12/14 05:28:13 330469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093331448| [2025/12/14 05:28:13 330473] [debug] |xqc_engine_wakeup_after|wakeup:1765690093331448|now:1765690093330473|diff:975| [2025/12/14 05:28:13 330477] [debug] |xqc_engine_main_logic|END|now:1765690093330166| [2025/12/14 05:28:13 330752] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093330751| [2025/12/14 05:28:13 330761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 330767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:378| [2025/12/14 05:28:13 330771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:379| [2025/12/14 05:28:13 330777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:379| [2025/12/14 05:28:13 330781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 330785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1023|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1024|path_largest_ack:1023| [2025/12/14 05:28:13 330790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:833402|prior_time:1765690093290858|is_app_limited:0|send_elapse:37976|ack_elapse:39893|ctl_first_sent_time:1765690093292432|lagest_ack_time:1765690093330751|curr_delivered:880209| [2025/12/14 05:28:13 330794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093292432| [2025/12/14 05:28:13 330799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1047||sndq_packets_used_bytes:0|sndq_packets_free:291| [2025/12/14 05:28:13 330803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1024|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1024|path_largest_ack:1024| [2025/12/14 05:28:13 330807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:835802|prior_time:1765690093292850|is_app_limited:0|send_elapse:37851|ack_elapse:37901|ctl_first_sent_time:1765690093294316|lagest_ack_time:1765690093330751|curr_delivered:881409| [2025/12/14 05:28:13 330811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093294316| [2025/12/14 05:28:13 330815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1046||sndq_packets_used_bytes:0|sndq_packets_free:292| [2025/12/14 05:28:13 330819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36487|rttvar:257|minrtt:31452|latest_rtt:36435|ack_delay:48| [2025/12/14 05:28:13 330823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36475|rttvar:218|minrtt:31452|latest_rtt:36435|ack_delay:48| [2025/12/14 05:28:13 330828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1024|lost_pn:1021|thresh:3| [2025/12/14 05:28:13 330832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 330836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36475|rtt_var:218|pto_duration:38475|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 330840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 330848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 330852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 330856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093393825|now:1765690093330835|interv:62990| [2025/12/14 05:28:13 330860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093393825|now:1765690093330835|interval:62990|pto_count:0|srtt:36475 [2025/12/14 05:28:13 330864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37851, ack_elapse 37901, delivered 45607|rate 1203319|lost 261| [2025/12/14 05:28:13 330869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203319) in round 21| [2025/12/14 05:28:13 330873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 330877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 330881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093294316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 330885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093294316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 330889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1514836|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:51600|srtt:36475|latest_rtt:36435|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 330895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:379|largest:379|pns:2| [2025/12/14 05:28:13 330899] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:379|frame:ACK |recv_time:1765690093330751|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 330904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213330751|now:1765690093330751|interv:120000000| [2025/12/14 05:28:13 330908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213330751|now:1765690093330751|interv:120000000| [2025/12/14 05:28:13 330912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093331448|pq_index:0| [2025/12/14 05:28:13 330916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093330166| [2025/12/14 05:28:13 330920] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093330919| [2025/12/14 05:28:13 330924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093330923| [2025/12/14 05:28:13 330929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 330934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 330945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:971526| [2025/12/14 05:28:13 330975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36475|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 330980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 330984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 330988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:972705| [2025/12/14 05:28:13 330992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36475|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 330997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 331001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 331005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:973884| [2025/12/14 05:28:13 331009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 331013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 331017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 331021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 331025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 331030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:914934| [2025/12/14 05:28:13 331034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 331038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 331041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093331448| [2025/12/14 05:28:13 331045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093331448| [2025/12/14 05:28:13 331049] [debug] |xqc_engine_wakeup_after|wakeup:1765690093331448|now:1765690093331049|diff:399| [2025/12/14 05:28:13 331053] [debug] |xqc_engine_main_logic|END|now:1765690093330923| [2025/12/14 05:28:13 331062] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093331062| [2025/12/14 05:28:13 331066] [debug] |xqc_engine_wakeup_after|wakeup:1765690093331448|now:1765690093331065|diff:383| [2025/12/14 05:28:13 331069] [debug] |xqc_engine_main_logic|END|now:1765690093331062| [2025/12/14 05:28:13 332140] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093332139| [2025/12/14 05:28:13 332150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093331448|pq_index:0| [2025/12/14 05:28:13 332154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093330923| [2025/12/14 05:28:13 332159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093332158| [2025/12/14 05:28:13 332164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093331448|now:1765690093332158| [2025/12/14 05:28:13 332168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093331448|now:1765690093332158| [2025/12/14 05:28:13 332172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 332176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 332181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36475|min_srtt:36475|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 332185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:973884| [2025/12/14 05:28:13 332190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 332193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 332197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 332201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 332206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 332210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:914934| [2025/12/14 05:28:13 332215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 332219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1068| [2025/12/14 05:28:13 332246] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1068|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093332227|stream_id:0|stream_offset:914934| [2025/12/14 05:28:13 332252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1068|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 332261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 332274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36475|rtt_var:218|pto_duration:38475|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 332281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 332287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 332293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 332300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093395702|now:1765690093332273|interv:63429| [2025/12/14 05:28:13 332306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093395702|now:1765690093332273|interval:63429|pto_count:0|srtt:36475 [2025/12/14 05:28:13 332312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:52800| [2025/12/14 05:28:13 332317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 332322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:916113| [2025/12/14 05:28:13 332326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 332330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1069| [2025/12/14 05:28:13 332368] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1069|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093332342|stream_id:0|stream_offset:916113| [2025/12/14 05:28:13 332377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1069|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 332385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 332391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36475|rtt_var:218|pto_duration:38475|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 332399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 332405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 332411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 332416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093395817|now:1765690093332391|interv:63426| [2025/12/14 05:28:13 332420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093395817|now:1765690093332391|interval:63426|pto_count:0|srtt:36475 [2025/12/14 05:28:13 332425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:54000| [2025/12/14 05:28:13 332429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 332433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:917292| [2025/12/14 05:28:13 332443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 332447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1070| [2025/12/14 05:28:13 332471] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1070|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093332454|stream_id:0|stream_offset:917292| [2025/12/14 05:28:13 332477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1070|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 332481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 332485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36475|rtt_var:218|pto_duration:38475|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 332489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 332497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 332504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 332510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093395929|now:1765690093332485|interv:63444| [2025/12/14 05:28:13 332517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093395929|now:1765690093332485|interval:63444|pto_count:0|srtt:36475 [2025/12/14 05:28:13 332524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:55200| [2025/12/14 05:28:13 332531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 332538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:918471| [2025/12/14 05:28:13 332543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 332547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093333547|now:1765690093332547|interv:1000| [2025/12/14 05:28:13 332551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 332554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 332558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093333547| [2025/12/14 05:28:13 332562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093333547| [2025/12/14 05:28:13 332566] [debug] |xqc_engine_wakeup_after|wakeup:1765690093333547|now:1765690093332566|diff:981| [2025/12/14 05:28:13 332571] [debug] |xqc_engine_main_logic|END|now:1765690093332158| [2025/12/14 05:28:13 332747] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093332746| [2025/12/14 05:28:13 332755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 332762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:379| [2025/12/14 05:28:13 332771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:380| [2025/12/14 05:28:13 332776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:380| [2025/12/14 05:28:13 332780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 332785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1025|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1026|path_largest_ack:1025| [2025/12/14 05:28:13 332790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:835802|prior_time:1765690093292850|is_app_limited:0|send_elapse:37960|ack_elapse:39896|ctl_first_sent_time:1765690093294425|lagest_ack_time:1765690093332746|curr_delivered:882609| [2025/12/14 05:28:13 332794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093294425| [2025/12/14 05:28:13 332799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1045||sndq_packets_used_bytes:0|sndq_packets_free:293| [2025/12/14 05:28:13 332803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1026|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1026|path_largest_ack:1026| [2025/12/14 05:28:13 332807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:838202|prior_time:1765690093294861|is_app_limited:0|send_elapse:37876|ack_elapse:37885|ctl_first_sent_time:1765690093296325|lagest_ack_time:1765690093332746|curr_delivered:883809| [2025/12/14 05:28:13 332812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093296325| [2025/12/14 05:28:13 332816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1044||sndq_packets_used_bytes:0|sndq_packets_free:294| [2025/12/14 05:28:13 332819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36475|rttvar:218|minrtt:31452|latest_rtt:36421|ack_delay:48| [2025/12/14 05:28:13 332824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36462|rttvar:189|minrtt:31452|latest_rtt:36421|ack_delay:48| [2025/12/14 05:28:13 332828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1026|lost_pn:1023|thresh:3| [2025/12/14 05:28:13 332832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 332836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36462|rtt_var:189|pto_duration:38462|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 332840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 332844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 332848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 332852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093395916|now:1765690093332836|interv:63080| [2025/12/14 05:28:13 332856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093395916|now:1765690093332836|interval:63080|pto_count:0|srtt:36462 [2025/12/14 05:28:13 332863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37876, ack_elapse 37885, delivered 45607|rate 1203827|lost 261| [2025/12/14 05:28:13 332868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203827) in round 21| [2025/12/14 05:28:13 332872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 332876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 332880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093296325|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 332884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093296325|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 332889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1514836|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:52800|srtt:36462|latest_rtt:36421|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 332895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:380|largest:380|pns:2| [2025/12/14 05:28:13 332899] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:380|frame:ACK |recv_time:1765690093332746|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 332904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213332746|now:1765690093332746|interv:120000000| [2025/12/14 05:28:13 332908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213332746|now:1765690093332746|interv:120000000| [2025/12/14 05:28:13 332912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093333547|pq_index:0| [2025/12/14 05:28:13 332916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093332158| [2025/12/14 05:28:13 332919] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093332919| [2025/12/14 05:28:13 332924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093332923| [2025/12/14 05:28:13 332930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 332934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36462|min_srtt:36462|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 332939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:973884| [2025/12/14 05:28:13 332943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36462|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 332969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 332981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36462|min_srtt:36462|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 332985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:975063| [2025/12/14 05:28:13 332990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36462|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 332994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 332998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36462|min_srtt:36462|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 333002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:976242| [2025/12/14 05:28:13 333006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 333010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 333014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 333018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 333023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 333027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:918471| [2025/12/14 05:28:13 333031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 333035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 333038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093333547| [2025/12/14 05:28:13 333043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093333547| [2025/12/14 05:28:13 333046] [debug] |xqc_engine_wakeup_after|wakeup:1765690093333547|now:1765690093333046|diff:501| [2025/12/14 05:28:13 333051] [debug] |xqc_engine_main_logic|END|now:1765690093332923| [2025/12/14 05:28:13 333056] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093333055| [2025/12/14 05:28:13 333059] [debug] |xqc_engine_wakeup_after|wakeup:1765690093333547|now:1765690093333059|diff:488| [2025/12/14 05:28:13 333063] [debug] |xqc_engine_main_logic|END|now:1765690093333055| [2025/12/14 05:28:13 334134] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093334134| [2025/12/14 05:28:13 334144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093333547|pq_index:0| [2025/12/14 05:28:13 334148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093332923| [2025/12/14 05:28:13 334153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093334152| [2025/12/14 05:28:13 334162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093333547|now:1765690093334152| [2025/12/14 05:28:13 334166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093333547|now:1765690093334152| [2025/12/14 05:28:13 334170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 334174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 334179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36462|min_srtt:36462|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 334184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:976242| [2025/12/14 05:28:13 334188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 334192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 334196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 334200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 334204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 334208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:918471| [2025/12/14 05:28:13 334213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 334217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1071| [2025/12/14 05:28:13 334245] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1071|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093334225|stream_id:0|stream_offset:918471| [2025/12/14 05:28:13 334251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1071|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 334256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 334266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36462|rtt_var:189|pto_duration:38462|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 334273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 334280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 334286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 334293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093397687|now:1765690093334266|interv:63421| [2025/12/14 05:28:13 334299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093397687|now:1765690093334266|interval:63421|pto_count:0|srtt:36462 [2025/12/14 05:28:13 334312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:54000| [2025/12/14 05:28:13 334317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 334321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:919650| [2025/12/14 05:28:13 334325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 334331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1072| [2025/12/14 05:28:13 334371] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1072|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093334345|stream_id:0|stream_offset:919650| [2025/12/14 05:28:13 334380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1072|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 334387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 334395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36462|rtt_var:189|pto_duration:38462|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 334401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 334407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 334411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 334415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093397807|now:1765690093334394|interv:63413| [2025/12/14 05:28:13 334419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093397807|now:1765690093334394|interval:63413|pto_count:0|srtt:36462 [2025/12/14 05:28:13 334423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:55200| [2025/12/14 05:28:13 334428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 334432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:920829| [2025/12/14 05:28:13 334436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 334440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093335440|now:1765690093334440|interv:1000| [2025/12/14 05:28:13 334444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 334448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 334451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093335440| [2025/12/14 05:28:13 334456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093335440| [2025/12/14 05:28:13 334464] [debug] |xqc_engine_wakeup_after|wakeup:1765690093335440|now:1765690093334464|diff:976| [2025/12/14 05:28:13 334469] [debug] |xqc_engine_main_logic|END|now:1765690093334152| [2025/12/14 05:28:13 334751] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093334750| [2025/12/14 05:28:13 334759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 334765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:380| [2025/12/14 05:28:13 334769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:381| [2025/12/14 05:28:13 334775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:381| [2025/12/14 05:28:13 334779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 334783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1027|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1028|path_largest_ack:1027| [2025/12/14 05:28:13 334788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:838202|prior_time:1765690093294861|is_app_limited:0|send_elapse:37980|ack_elapse:39889|ctl_first_sent_time:1765690093296429|lagest_ack_time:1765690093334750|curr_delivered:885009| [2025/12/14 05:28:13 334792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093296429| [2025/12/14 05:28:13 334797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1043||sndq_packets_used_bytes:0|sndq_packets_free:295| [2025/12/14 05:28:13 334801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1028|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1028|path_largest_ack:1028| [2025/12/14 05:28:13 334805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:840602|prior_time:1765690093296846|is_app_limited:0|send_elapse:37897|ack_elapse:37904|ctl_first_sent_time:1765690093298311|lagest_ack_time:1765690093334750|curr_delivered:886209| [2025/12/14 05:28:13 334809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093298311| [2025/12/14 05:28:13 334813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1042||sndq_packets_used_bytes:0|sndq_packets_free:296| [2025/12/14 05:28:13 334817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36462|rttvar:189|minrtt:31452|latest_rtt:36439|ack_delay:56| [2025/12/14 05:28:13 334821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36452|rttvar:161|minrtt:31452|latest_rtt:36439|ack_delay:56| [2025/12/14 05:28:13 334825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1028|lost_pn:1025|thresh:3| [2025/12/14 05:28:13 334830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 334834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36452|rtt_var:161|pto_duration:38452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 334838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 334842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 334850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 334854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093397797|now:1765690093334833|interv:62964| [2025/12/14 05:28:13 334858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093397797|now:1765690093334833|interval:62964|pto_count:0|srtt:36452 [2025/12/14 05:28:13 334862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37897, ack_elapse 37904, delivered 45607|rate 1203223|lost 261| [2025/12/14 05:28:13 334867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203223) in round 21| [2025/12/14 05:28:13 334871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 334875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 334879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093298311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 334883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093298311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:843002| [2025/12/14 05:28:13 334888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1514836|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:52800|srtt:36452|latest_rtt:36439|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 334893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:381|largest:381|pns:2| [2025/12/14 05:28:13 334898] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:381|frame:ACK |recv_time:1765690093334750|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 334902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213334750|now:1765690093334750|interv:120000000| [2025/12/14 05:28:13 334906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213334750|now:1765690093334750|interv:120000000| [2025/12/14 05:28:13 334910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093335440|pq_index:0| [2025/12/14 05:28:13 334914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093334152| [2025/12/14 05:28:13 334918] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093334918| [2025/12/14 05:28:13 334923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093334922| [2025/12/14 05:28:13 334928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 334932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36452|min_srtt:36452|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 334937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:976242| [2025/12/14 05:28:13 334944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36452|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 334973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 334978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36452|min_srtt:36452|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 334982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:977421| [2025/12/14 05:28:13 334987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36452|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 334991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 334995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36452|min_srtt:36452|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 334999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:978600| [2025/12/14 05:28:13 335003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 335007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 335011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 335015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 335020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 335024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:920829| [2025/12/14 05:28:13 335028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 335032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 335036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093335440| [2025/12/14 05:28:13 335040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093335440| [2025/12/14 05:28:13 335044] [debug] |xqc_engine_wakeup_after|wakeup:1765690093335440|now:1765690093335044|diff:396| [2025/12/14 05:28:13 335048] [debug] |xqc_engine_main_logic|END|now:1765690093334922| [2025/12/14 05:28:13 335053] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093335053| [2025/12/14 05:28:13 335057] [debug] |xqc_engine_wakeup_after|wakeup:1765690093335440|now:1765690093335056|diff:384| [2025/12/14 05:28:13 335063] [debug] |xqc_engine_main_logic|END|now:1765690093335053| [2025/12/14 05:28:13 336134] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093336134| [2025/12/14 05:28:13 336144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093335440|pq_index:0| [2025/12/14 05:28:13 336148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093334922| [2025/12/14 05:28:13 336153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093336152| [2025/12/14 05:28:13 336158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093335440|now:1765690093336152| [2025/12/14 05:28:13 336162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093335440|now:1765690093336152| [2025/12/14 05:28:13 336166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 336170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 336175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36452|min_srtt:36452|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 336180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:978600| [2025/12/14 05:28:13 336184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 336188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 336191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 336196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 336200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 336204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:920829| [2025/12/14 05:28:13 336209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 336213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1073| [2025/12/14 05:28:13 336240] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1073|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093336220|stream_id:0|stream_offset:920829| [2025/12/14 05:28:13 336246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1073|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 336251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 336261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36452|rtt_var:161|pto_duration:38452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 336276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 336283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 336289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 336296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093399672|now:1765690093336261|interv:63411| [2025/12/14 05:28:13 336302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093399672|now:1765690093336261|interval:63411|pto_count:0|srtt:36452 [2025/12/14 05:28:13 336309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:54000| [2025/12/14 05:28:13 336314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 336318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:922008| [2025/12/14 05:28:13 336324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 336334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1074| [2025/12/14 05:28:13 336370] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1074|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093336345|stream_id:0|stream_offset:922008| [2025/12/14 05:28:13 336379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1074|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 336387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 336394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36452|rtt_var:161|pto_duration:38452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 336401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 336408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 336414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 336420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093399797|now:1765690093336394|interv:63403| [2025/12/14 05:28:13 336425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093399797|now:1765690093336394|interval:63403|pto_count:0|srtt:36452 [2025/12/14 05:28:13 336430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:55200| [2025/12/14 05:28:13 336435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 336439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:923187| [2025/12/14 05:28:13 336448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 336453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1075| [2025/12/14 05:28:13 336477] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1075|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093336459|stream_id:0|stream_offset:923187| [2025/12/14 05:28:13 336483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1075|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 336488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 336492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36452|rtt_var:161|pto_duration:38452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 336496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 336504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 336510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 336517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093399911|now:1765690093336491|interv:63420| [2025/12/14 05:28:13 336524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093399911|now:1765690093336491|interval:63420|pto_count:0|srtt:36452 [2025/12/14 05:28:13 336531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:56400| [2025/12/14 05:28:13 336538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 336545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:924366| [2025/12/14 05:28:13 336549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 336553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093337553|now:1765690093336553|interv:1000| [2025/12/14 05:28:13 336557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 336561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 336565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093337553| [2025/12/14 05:28:13 336569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093337553| [2025/12/14 05:28:13 336573] [debug] |xqc_engine_wakeup_after|wakeup:1765690093337553|now:1765690093336573|diff:980| [2025/12/14 05:28:13 336577] [debug] |xqc_engine_main_logic|END|now:1765690093336152| [2025/12/14 05:28:13 336723] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093336722| [2025/12/14 05:28:13 336732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 336738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:381| [2025/12/14 05:28:13 336742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:382| [2025/12/14 05:28:13 336752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:382| [2025/12/14 05:28:13 336756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 336761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1029|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1030|path_largest_ack:1029| [2025/12/14 05:28:13 336765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:840602|prior_time:1765690093296846|is_app_limited:0|send_elapse:38001|ack_elapse:39876|ctl_first_sent_time:1765690093298415|lagest_ack_time:1765690093336722|curr_delivered:887409| [2025/12/14 05:28:13 336770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093298415| [2025/12/14 05:28:13 336775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1041||sndq_packets_used_bytes:0|sndq_packets_free:297| [2025/12/14 05:28:13 336779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1030|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1030|path_largest_ack:1030| [2025/12/14 05:28:13 336784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:843002|prior_time:1765690093298847|is_app_limited:0|send_elapse:37850|ack_elapse:37875|ctl_first_sent_time:1765690093300349|lagest_ack_time:1765690093336722|curr_delivered:888609| [2025/12/14 05:28:13 336788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093300349| [2025/12/14 05:28:13 336792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1040||sndq_packets_used_bytes:0|sndq_packets_free:298| [2025/12/14 05:28:13 336796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36452|rttvar:161|minrtt:31452|latest_rtt:36373|ack_delay:48| [2025/12/14 05:28:13 336800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36436|rttvar:152|minrtt:31452|latest_rtt:36373|ack_delay:48| [2025/12/14 05:28:13 336804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1030|lost_pn:1027|thresh:3| [2025/12/14 05:28:13 336808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 336813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36436|rtt_var:152|pto_duration:38436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 336817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 336821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 336825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 336828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093399895|now:1765690093336812|interv:63083| [2025/12/14 05:28:13 336832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093399895|now:1765690093336812|interval:63083|pto_count:0|srtt:36436 [2025/12/14 05:28:13 336837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37850, ack_elapse 37875, delivered 45607|rate 1204145|lost 261| [2025/12/14 05:28:13 336841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 21 -> 22| [2025/12/14 05:28:13 336848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204145) in round 22| [2025/12/14 05:28:13 336852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 336856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 336860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093300349|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 336864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093300349|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 336869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1514836|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:54000|srtt:36436|latest_rtt:36373|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 336874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:382|largest:382|pns:2| [2025/12/14 05:28:13 336879] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:382|frame:ACK |recv_time:1765690093336722|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 336883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213336722|now:1765690093336722|interv:120000000| [2025/12/14 05:28:13 336887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213336722|now:1765690093336722|interv:120000000| [2025/12/14 05:28:13 336891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093337553|pq_index:0| [2025/12/14 05:28:13 336895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093336152| [2025/12/14 05:28:13 336899] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093336899| [2025/12/14 05:28:13 336904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093336903| [2025/12/14 05:28:13 336909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 336914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36436|min_srtt:36436|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 336918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:978600| [2025/12/14 05:28:13 336922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36436|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 336927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 336931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36436|min_srtt:36436|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 336938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:979779| [2025/12/14 05:28:13 336942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36436|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 336946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 336976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36436|min_srtt:36436|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 336981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:980958| [2025/12/14 05:28:13 336985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 336989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 336993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 336997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 337001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 337005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:924366| [2025/12/14 05:28:13 337010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 337014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 337018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093337553| [2025/12/14 05:28:13 337022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093337553| [2025/12/14 05:28:13 337025] [debug] |xqc_engine_wakeup_after|wakeup:1765690093337553|now:1765690093337025|diff:528| [2025/12/14 05:28:13 337030] [debug] |xqc_engine_main_logic|END|now:1765690093336903| [2025/12/14 05:28:13 337035] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093337035| [2025/12/14 05:28:13 337038] [debug] |xqc_engine_wakeup_after|wakeup:1765690093337553|now:1765690093337038|diff:515| [2025/12/14 05:28:13 337042] [debug] |xqc_engine_main_logic|END|now:1765690093337035| [2025/12/14 05:28:13 338112] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093338112| [2025/12/14 05:28:13 338122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093337553|pq_index:0| [2025/12/14 05:28:13 338127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093336903| [2025/12/14 05:28:13 338132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093338130| [2025/12/14 05:28:13 338141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093337553|now:1765690093338130| [2025/12/14 05:28:13 338145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093337553|now:1765690093338130| [2025/12/14 05:28:13 338149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 338154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 338158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36436|min_srtt:36436|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 338163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:980958| [2025/12/14 05:28:13 338168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 338171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 338175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 338180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 338184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 338188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:924366| [2025/12/14 05:28:13 338192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 338197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1076| [2025/12/14 05:28:13 338225] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1076|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093338204|stream_id:0|stream_offset:924366| [2025/12/14 05:28:13 338230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1076|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 338239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 338246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36436|rtt_var:152|pto_duration:38436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 338253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 338259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 338265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 338272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093401640|now:1765690093338246|interv:63394| [2025/12/14 05:28:13 338278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093401640|now:1765690093338246|interval:63394|pto_count:0|srtt:36436 [2025/12/14 05:28:13 338291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:55200| [2025/12/14 05:28:13 338296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 338301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:925545| [2025/12/14 05:28:13 338305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 338309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1077| [2025/12/14 05:28:13 338346] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1077|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093338317|stream_id:0|stream_offset:925545| [2025/12/14 05:28:13 338355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1077|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 338362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 338369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36436|rtt_var:152|pto_duration:38436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 338376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 338383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 338389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 338395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093401753|now:1765690093338369|interv:63384| [2025/12/14 05:28:13 338399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093401753|now:1765690093338369|interval:63384|pto_count:0|srtt:36436 [2025/12/14 05:28:13 338404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:56400| [2025/12/14 05:28:13 338409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 338413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:926724| [2025/12/14 05:28:13 338417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 338421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093339421|now:1765690093338421|interv:1000| [2025/12/14 05:28:13 338425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 338429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 338433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093339421| [2025/12/14 05:28:13 338437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093339421| [2025/12/14 05:28:13 338445] [debug] |xqc_engine_wakeup_after|wakeup:1765690093339421|now:1765690093338445|diff:976| [2025/12/14 05:28:13 338450] [debug] |xqc_engine_main_logic|END|now:1765690093338130| [2025/12/14 05:28:13 338754] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093338753| [2025/12/14 05:28:13 338763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 338769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:382| [2025/12/14 05:28:13 338773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:383| [2025/12/14 05:28:13 338778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:383| [2025/12/14 05:28:13 338782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 338787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1031|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1032|path_largest_ack:1031| [2025/12/14 05:28:13 338792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:843002|prior_time:1765690093298847|is_app_limited:0|send_elapse:37964|ack_elapse:39906|ctl_first_sent_time:1765690093300463|lagest_ack_time:1765690093338753|curr_delivered:889809| [2025/12/14 05:28:13 338797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093300463| [2025/12/14 05:28:13 338801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1039||sndq_packets_used_bytes:0|sndq_packets_free:299| [2025/12/14 05:28:13 338805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1032|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1032|path_largest_ack:1032| [2025/12/14 05:28:13 338810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:845402|prior_time:1765690093300836|is_app_limited:0|send_elapse:37876|ack_elapse:37917|ctl_first_sent_time:1765690093302296|lagest_ack_time:1765690093338753|curr_delivered:891009| [2025/12/14 05:28:13 338814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093302296| [2025/12/14 05:28:13 338818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1038||sndq_packets_used_bytes:0|sndq_packets_free:300| [2025/12/14 05:28:13 338822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36436|rttvar:152|minrtt:31452|latest_rtt:36457|ack_delay:48| [2025/12/14 05:28:13 338826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36433|rttvar:120|minrtt:31452|latest_rtt:36457|ack_delay:48| [2025/12/14 05:28:13 338830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1032|lost_pn:1029|thresh:3| [2025/12/14 05:28:13 338834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 338838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36433|rtt_var:120|pto_duration:38433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 338842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 338846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 338850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 338858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093401750|now:1765690093338838|interv:62912| [2025/12/14 05:28:13 338862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093401750|now:1765690093338838|interval:62912|pto_count:0|srtt:36433 [2025/12/14 05:28:13 338866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37876, ack_elapse 37917, delivered 45607|rate 1202811|lost 261| [2025/12/14 05:28:13 338871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202811) in round 22| [2025/12/14 05:28:13 338875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 338879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 338883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093302296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 338887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093302296|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 338892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1514836|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:54000|srtt:36433|latest_rtt:36457|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 338897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:383|largest:383|pns:2| [2025/12/14 05:28:13 338902] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:383|frame:ACK |recv_time:1765690093338753|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 338906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213338753|now:1765690093338753|interv:120000000| [2025/12/14 05:28:13 338914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213338753|now:1765690093338753|interv:120000000| [2025/12/14 05:28:13 338918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093339421|pq_index:0| [2025/12/14 05:28:13 338922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093338130| [2025/12/14 05:28:13 338926] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093338925| [2025/12/14 05:28:13 338930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093338929| [2025/12/14 05:28:13 338935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 338940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36433|min_srtt:36433|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 338944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:980958| [2025/12/14 05:28:13 338975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 338980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 338984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36433|min_srtt:36433|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 338988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:982137| [2025/12/14 05:28:13 338993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 338997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 339001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36433|min_srtt:36433|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 339005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:983316| [2025/12/14 05:28:13 339009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 339013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 339017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 339021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 339025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 339029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:926724| [2025/12/14 05:28:13 339034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 339037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 339041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093339421| [2025/12/14 05:28:13 339045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093339421| [2025/12/14 05:28:13 339049] [debug] |xqc_engine_wakeup_after|wakeup:1765690093339421|now:1765690093339049|diff:372| [2025/12/14 05:28:13 339053] [debug] |xqc_engine_main_logic|END|now:1765690093338929| [2025/12/14 05:28:13 339058] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093339058| [2025/12/14 05:28:13 339062] [debug] |xqc_engine_wakeup_after|wakeup:1765690093339421|now:1765690093339062|diff:359| [2025/12/14 05:28:13 339066] [debug] |xqc_engine_main_logic|END|now:1765690093339058| [2025/12/14 05:28:13 340139] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093340139| [2025/12/14 05:28:13 340149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093339421|pq_index:0| [2025/12/14 05:28:13 340153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093338929| [2025/12/14 05:28:13 340158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093340157| [2025/12/14 05:28:13 340163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093339421|now:1765690093340157| [2025/12/14 05:28:13 340167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093339421|now:1765690093340157| [2025/12/14 05:28:13 340171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 340175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 340180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36433|min_srtt:36433|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 340184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:983316| [2025/12/14 05:28:13 340189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 340193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 340196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 340201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 340205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 340209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:926724| [2025/12/14 05:28:13 340214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 340218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1078| [2025/12/14 05:28:13 340245] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1078|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093340225|stream_id:0|stream_offset:926724| [2025/12/14 05:28:13 340251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1078|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 340256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 340266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36433|rtt_var:120|pto_duration:38433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 340272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 340286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 340292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 340298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093403658|now:1765690093340266|interv:63392| [2025/12/14 05:28:13 340305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093403658|now:1765690093340266|interval:63392|pto_count:0|srtt:36433 [2025/12/14 05:28:13 340312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:55200| [2025/12/14 05:28:13 340323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 340330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:927903| [2025/12/14 05:28:13 340337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 340344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1079| [2025/12/14 05:28:13 340377] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1079|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093340355|stream_id:0|stream_offset:927903| [2025/12/14 05:28:13 340384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1079|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 340389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 340399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36433|rtt_var:120|pto_duration:38433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 340405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 340411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 340418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 340424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093403788|now:1765690093340398|interv:63390| [2025/12/14 05:28:13 340430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093403788|now:1765690093340398|interval:63390|pto_count:0|srtt:36433 [2025/12/14 05:28:13 340436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:56400| [2025/12/14 05:28:13 340440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 340444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:929082| [2025/12/14 05:28:13 340449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 340458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1080| [2025/12/14 05:28:13 340483] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1080|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093340465|stream_id:0|stream_offset:929082| [2025/12/14 05:28:13 340488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1080|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 340492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 340497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36433|rtt_var:120|pto_duration:38433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 340506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 340512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 340518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 340525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093403898|now:1765690093340496|interv:63402| [2025/12/14 05:28:13 340532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093403898|now:1765690093340496|interval:63402|pto_count:0|srtt:36433 [2025/12/14 05:28:13 340539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:57600| [2025/12/14 05:28:13 340546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 340550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:930261| [2025/12/14 05:28:13 340554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 340558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093341558|now:1765690093340558|interv:1000| [2025/12/14 05:28:13 340562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 340566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 340569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093341558| [2025/12/14 05:28:13 340574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093341558| [2025/12/14 05:28:13 340578] [debug] |xqc_engine_wakeup_after|wakeup:1765690093341558|now:1765690093340577|diff:981| [2025/12/14 05:28:13 340582] [debug] |xqc_engine_main_logic|END|now:1765690093340157| [2025/12/14 05:28:13 340713] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093340712| [2025/12/14 05:28:13 340721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 340727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:383| [2025/12/14 05:28:13 340731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:384| [2025/12/14 05:28:13 340737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:384| [2025/12/14 05:28:13 340745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 340750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1033|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1034|path_largest_ack:1033| [2025/12/14 05:28:13 340754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:845402|prior_time:1765690093300836|is_app_limited:0|send_elapse:37987|ack_elapse:39876|ctl_first_sent_time:1765690093302407|lagest_ack_time:1765690093340712|curr_delivered:892209| [2025/12/14 05:28:13 340759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093302407| [2025/12/14 05:28:13 340763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1037||sndq_packets_used_bytes:0|sndq_packets_free:301| [2025/12/14 05:28:13 340767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1034|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1034|path_largest_ack:1034| [2025/12/14 05:28:13 340772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:847802|prior_time:1765690093302827|is_app_limited:0|send_elapse:37903|ack_elapse:37885|ctl_first_sent_time:1765690093304294|lagest_ack_time:1765690093340712|curr_delivered:893409| [2025/12/14 05:28:13 340777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093304294| [2025/12/14 05:28:13 340781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1036||sndq_packets_used_bytes:0|sndq_packets_free:302| [2025/12/14 05:28:13 340785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36433|rttvar:120|minrtt:31452|latest_rtt:36418|ack_delay:40| [2025/12/14 05:28:13 340789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36426|rttvar:103|minrtt:31452|latest_rtt:36418|ack_delay:40| [2025/12/14 05:28:13 340793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1034|lost_pn:1031|thresh:3| [2025/12/14 05:28:13 340797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 340801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36426|rtt_var:103|pto_duration:38426|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 340805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 340809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 340813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 340817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093403891|now:1765690093340801|interv:63090| [2025/12/14 05:28:13 340820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093403891|now:1765690093340801|interval:63090|pto_count:0|srtt:36426 [2025/12/14 05:28:13 340825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37903, ack_elapse 37885, delivered 45607|rate 1203255|lost 261| [2025/12/14 05:28:13 340829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203255) in round 22| [2025/12/14 05:28:13 340836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 340840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 340844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093304294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 340848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093304294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 340852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:55200|srtt:36426|latest_rtt:36418|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 340858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:384|largest:384|pns:2| [2025/12/14 05:28:13 340862] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:384|frame:ACK |recv_time:1765690093340712|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 340867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213340712|now:1765690093340712|interv:120000000| [2025/12/14 05:28:13 340871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213340712|now:1765690093340712|interv:120000000| [2025/12/14 05:28:13 340875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093341558|pq_index:0| [2025/12/14 05:28:13 340879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093340157| [2025/12/14 05:28:13 340883] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093340883| [2025/12/14 05:28:13 340888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093340886| [2025/12/14 05:28:13 340893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 340897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36426|min_srtt:36426|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 340901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:983316| [2025/12/14 05:28:13 340906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36426|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 340910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 340914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36426|min_srtt:36426|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 340918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:984495| [2025/12/14 05:28:13 340925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36426|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 340929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 340934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36426|min_srtt:36426|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 340938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:985674| [2025/12/14 05:28:13 340942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 340946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 340973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 340977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 340982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 340986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:930261| [2025/12/14 05:28:13 340990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 340994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 340998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093341558| [2025/12/14 05:28:13 341002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093341558| [2025/12/14 05:28:13 341006] [debug] |xqc_engine_wakeup_after|wakeup:1765690093341558|now:1765690093341006|diff:552| [2025/12/14 05:28:13 341010] [debug] |xqc_engine_main_logic|END|now:1765690093340886| [2025/12/14 05:28:13 341015] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093341015| [2025/12/14 05:28:13 341019] [debug] |xqc_engine_wakeup_after|wakeup:1765690093341558|now:1765690093341018|diff:540| [2025/12/14 05:28:13 341022] [debug] |xqc_engine_main_logic|END|now:1765690093341015| [2025/12/14 05:28:13 342092] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093342092| [2025/12/14 05:28:13 342102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093341558|pq_index:0| [2025/12/14 05:28:13 342106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093340886| [2025/12/14 05:28:13 342111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093342110| [2025/12/14 05:28:13 342116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093341558|now:1765690093342110| [2025/12/14 05:28:13 342125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093341558|now:1765690093342110| [2025/12/14 05:28:13 342129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 342133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 342138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36426|min_srtt:36426|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 342142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:985674| [2025/12/14 05:28:13 342147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 342151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 342154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 342159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 342163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 342167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:930261| [2025/12/14 05:28:13 342172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 342176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1081| [2025/12/14 05:28:13 342204] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1081|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093342184|stream_id:0|stream_offset:930261| [2025/12/14 05:28:13 342209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1081|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 342215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 342225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36426|rtt_var:103|pto_duration:38426|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 342231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 342238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 342244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 342250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093405610|now:1765690093342224|interv:63386| [2025/12/14 05:28:13 342257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093405610|now:1765690093342224|interval:63386|pto_count:0|srtt:36426 [2025/12/14 05:28:13 342263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:56400| [2025/12/14 05:28:13 342273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 342277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:931440| [2025/12/14 05:28:13 342281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 342285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093343285|now:1765690093342285|interv:1000| [2025/12/14 05:28:13 342289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 342293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 342297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093343285| [2025/12/14 05:28:13 342301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093343285| [2025/12/14 05:28:13 342309] [debug] |xqc_engine_wakeup_after|wakeup:1765690093343285|now:1765690093342309|diff:976| [2025/12/14 05:28:13 342316] [debug] |xqc_engine_main_logic|END|now:1765690093342110| [2025/12/14 05:28:13 342695] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093342693| [2025/12/14 05:28:13 342703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 342709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:384| [2025/12/14 05:28:13 342713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:385| [2025/12/14 05:28:13 342719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:385| [2025/12/14 05:28:13 342723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 342727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1035|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1036|path_largest_ack:1035| [2025/12/14 05:28:13 342732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:847802|prior_time:1765690093302827|is_app_limited:0|send_elapse:38013|ack_elapse:39866|ctl_first_sent_time:1765690093304404|lagest_ack_time:1765690093342693|curr_delivered:894609| [2025/12/14 05:28:13 342736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093304404| [2025/12/14 05:28:13 342741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1035||sndq_packets_used_bytes:0|sndq_packets_free:303| [2025/12/14 05:28:13 342745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1036|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1036|path_largest_ack:1036| [2025/12/14 05:28:13 342749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:850202|prior_time:1765690093304820|is_app_limited:0|send_elapse:37874|ack_elapse:37873|ctl_first_sent_time:1765690093306284|lagest_ack_time:1765690093342693|curr_delivered:895809| [2025/12/14 05:28:13 342753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093306284| [2025/12/14 05:28:13 342758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1034||sndq_packets_used_bytes:0|sndq_packets_free:304| [2025/12/14 05:28:13 342771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36426|rttvar:103|minrtt:31452|latest_rtt:36409|ack_delay:40| [2025/12/14 05:28:13 342775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36419|rttvar:92|minrtt:31452|latest_rtt:36409|ack_delay:40| [2025/12/14 05:28:13 342779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1036|lost_pn:1033|thresh:3| [2025/12/14 05:28:13 342783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 342787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36419|rtt_var:92|pto_duration:38419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 342792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 342795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 342799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 342803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093405603|now:1765690093342787|interv:62816| [2025/12/14 05:28:13 342807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093405603|now:1765690093342787|interval:62816|pto_count:0|srtt:36419 [2025/12/14 05:28:13 342811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37874, ack_elapse 37873, delivered 45607|rate 1204177|lost 261| [2025/12/14 05:28:13 342815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204177) in round 22| [2025/12/14 05:28:13 342819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 342823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 342827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093306284|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 342832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093306284|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 342836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:54000|srtt:36419|latest_rtt:36409|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 342842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:385|largest:385|pns:2| [2025/12/14 05:28:13 342846] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:385|frame:ACK |recv_time:1765690093342693|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 342850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213342693|now:1765690093342693|interv:120000000| [2025/12/14 05:28:13 342854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213342693|now:1765690093342693|interv:120000000| [2025/12/14 05:28:13 342861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093343285|pq_index:0| [2025/12/14 05:28:13 342865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093342110| [2025/12/14 05:28:13 342869] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093342869| [2025/12/14 05:28:13 342874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093342873| [2025/12/14 05:28:13 342879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 342884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36419|min_srtt:36419|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 342888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:985674| [2025/12/14 05:28:13 342892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 342896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 342901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36419|min_srtt:36419|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 342905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:986853| [2025/12/14 05:28:13 342910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 342914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 342918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36419|min_srtt:36419|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 342923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:988032| [2025/12/14 05:28:13 342927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 342931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 342935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 342939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 342943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 342978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:931440| [2025/12/14 05:28:13 342983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 342986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 342990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093343285| [2025/12/14 05:28:13 342994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093343285| [2025/12/14 05:28:13 342998] [debug] |xqc_engine_wakeup_after|wakeup:1765690093343285|now:1765690093342998|diff:287| [2025/12/14 05:28:13 343002] [debug] |xqc_engine_main_logic|END|now:1765690093342873| [2025/12/14 05:28:13 343008] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093343008| [2025/12/14 05:28:13 343011] [debug] |xqc_engine_wakeup_after|wakeup:1765690093343285|now:1765690093343011|diff:274| [2025/12/14 05:28:13 343015] [debug] |xqc_engine_main_logic|END|now:1765690093343008| [2025/12/14 05:28:13 344086] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093344085| [2025/12/14 05:28:13 344095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093343285|pq_index:0| [2025/12/14 05:28:13 344099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093342873| [2025/12/14 05:28:13 344104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093344103| [2025/12/14 05:28:13 344109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093343285|now:1765690093344103| [2025/12/14 05:28:13 344113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093343285|now:1765690093344103| [2025/12/14 05:28:13 344117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 344121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 344126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36419|min_srtt:36419|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 344130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:988032| [2025/12/14 05:28:13 344135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 344138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 344142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 344146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 344151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 344155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:931440| [2025/12/14 05:28:13 344164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 344169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1082| [2025/12/14 05:28:13 344196] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1082|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093344176|stream_id:0|stream_offset:931440| [2025/12/14 05:28:13 344202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1082|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 344207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 344217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36419|rtt_var:92|pto_duration:38419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 344224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 344230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 344237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 344243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093407595|now:1765690093344217|interv:63378| [2025/12/14 05:28:13 344250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093407595|now:1765690093344217|interval:63378|pto_count:0|srtt:36419 [2025/12/14 05:28:13 344256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:55200| [2025/12/14 05:28:13 344261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 344265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:932619| [2025/12/14 05:28:13 344270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 344274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1083| [2025/12/14 05:28:13 344299] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1083|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093344281|stream_id:0|stream_offset:932619| [2025/12/14 05:28:13 344312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1083|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 344319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 344325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36419|rtt_var:92|pto_duration:38419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 344332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 344339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 344352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 344359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093407700|now:1765690093344325|interv:63375| [2025/12/14 05:28:13 344365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093407700|now:1765690093344325|interval:63375|pto_count:0|srtt:36419 [2025/12/14 05:28:13 344372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:56400| [2025/12/14 05:28:13 344380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 344386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:933798| [2025/12/14 05:28:13 344391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1022| [2025/12/14 05:28:13 344395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093345417|now:1765690093344395|interv:1022| [2025/12/14 05:28:13 344399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1022| [2025/12/14 05:28:13 344402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 344406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093345417| [2025/12/14 05:28:13 344410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093345417| [2025/12/14 05:28:13 344414] [debug] |xqc_engine_wakeup_after|wakeup:1765690093345417|now:1765690093344414|diff:1003| [2025/12/14 05:28:13 344419] [debug] |xqc_engine_main_logic|END|now:1765690093344103| [2025/12/14 05:28:13 344694] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093344693| [2025/12/14 05:28:13 344703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 344709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:385| [2025/12/14 05:28:13 344712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:386| [2025/12/14 05:28:13 344718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:386| [2025/12/14 05:28:13 344722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 344727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1037|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1038|path_largest_ack:1037| [2025/12/14 05:28:13 344731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:850202|prior_time:1765690093304820|is_app_limited:0|send_elapse:37983|ack_elapse:39873|ctl_first_sent_time:1765690093306393|lagest_ack_time:1765690093344693|curr_delivered:897009| [2025/12/14 05:28:13 344736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093306393| [2025/12/14 05:28:13 344741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1033||sndq_packets_used_bytes:0|sndq_packets_free:305| [2025/12/14 05:28:13 344745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1038|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1038|path_largest_ack:1038| [2025/12/14 05:28:13 344754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:852602|prior_time:1765690093306832|is_app_limited:0|send_elapse:38051|ack_elapse:37861|ctl_first_sent_time:1765690093308444|lagest_ack_time:1765690093344693|curr_delivered:898209| [2025/12/14 05:28:13 344758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093308444| [2025/12/14 05:28:13 344762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1032||sndq_packets_used_bytes:0|sndq_packets_free:306| [2025/12/14 05:28:13 344766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36419|rttvar:92|minrtt:31452|latest_rtt:36249|ack_delay:40| [2025/12/14 05:28:13 344770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36393|rttvar:121|minrtt:31452|latest_rtt:36249|ack_delay:40| [2025/12/14 05:28:13 344775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1038|lost_pn:1035|thresh:3| [2025/12/14 05:28:13 344779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 344783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:121|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 344788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 344791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 344795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 344799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093407674|now:1765690093344782|interv:62892| [2025/12/14 05:28:13 344803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093407674|now:1765690093344782|interval:62892|pto_count:0|srtt:36393 [2025/12/14 05:28:13 344807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38051, ack_elapse 37861, delivered 45607|rate 1198575|lost 261| [2025/12/14 05:28:13 344812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198575) in round 22| [2025/12/14 05:28:13 344816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 344820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 344824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093308444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 344828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093308444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 344833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:54000|srtt:36393|latest_rtt:36249|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 344839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:386|largest:386|pns:2| [2025/12/14 05:28:13 344846] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:386|frame:ACK |recv_time:1765690093344693|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 344850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213344693|now:1765690093344693|interv:120000000| [2025/12/14 05:28:13 344854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213344693|now:1765690093344693|interv:120000000| [2025/12/14 05:28:13 344858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093345417|pq_index:0| [2025/12/14 05:28:13 344862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093344103| [2025/12/14 05:28:13 344866] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093344866| [2025/12/14 05:28:13 344871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093344870| [2025/12/14 05:28:13 344876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 344881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 344885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:988032| [2025/12/14 05:28:13 344889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 344894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 344898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 344902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:989211| [2025/12/14 05:28:13 344906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 344911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 344915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 344919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:990390| [2025/12/14 05:28:13 344923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 344927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 344933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 344937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 344942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 344946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:933798| [2025/12/14 05:28:13 344976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 344980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 344984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093345417| [2025/12/14 05:28:13 344988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093345417| [2025/12/14 05:28:13 344992] [debug] |xqc_engine_wakeup_after|wakeup:1765690093345417|now:1765690093344992|diff:425| [2025/12/14 05:28:13 344996] [debug] |xqc_engine_main_logic|END|now:1765690093344870| [2025/12/14 05:28:13 345001] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093345001| [2025/12/14 05:28:13 345005] [debug] |xqc_engine_wakeup_after|wakeup:1765690093345417|now:1765690093345005|diff:412| [2025/12/14 05:28:13 345009] [debug] |xqc_engine_main_logic|END|now:1765690093345001| [2025/12/14 05:28:13 346080] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093346079| [2025/12/14 05:28:13 346089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093345417|pq_index:0| [2025/12/14 05:28:13 346093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093344870| [2025/12/14 05:28:13 346098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093346097| [2025/12/14 05:28:13 346103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093345417|now:1765690093346097| [2025/12/14 05:28:13 346107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093345417|now:1765690093346097| [2025/12/14 05:28:13 346111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 346115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 346120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36393|min_srtt:36393|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 346124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:990390| [2025/12/14 05:28:13 346129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 346133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 346136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 346145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 346150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 346154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:933798| [2025/12/14 05:28:13 346158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 346163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1084| [2025/12/14 05:28:13 346190] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1084|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093346170|stream_id:0|stream_offset:933798| [2025/12/14 05:28:13 346196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1084|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 346201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 346211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36393|rtt_var:121|pto_duration:38393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 346218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 346225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 346231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 346238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093409563|now:1765690093346211|interv:63352| [2025/12/14 05:28:13 346244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093409563|now:1765690093346211|interval:63352|pto_count:0|srtt:36393 [2025/12/14 05:28:13 346251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:55200| [2025/12/14 05:28:13 346256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 346260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:934977| [2025/12/14 05:28:13 346264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 346268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093347268|now:1765690093346268|interv:1000| [2025/12/14 05:28:13 346272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 346275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 346279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093347268| [2025/12/14 05:28:13 346283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093347268| [2025/12/14 05:28:13 346296] [debug] |xqc_engine_wakeup_after|wakeup:1765690093347268|now:1765690093346296|diff:972| [2025/12/14 05:28:13 346303] [debug] |xqc_engine_main_logic|END|now:1765690093346097| [2025/12/14 05:28:13 346680] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093346678| [2025/12/14 05:28:13 346689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 346695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:386| [2025/12/14 05:28:13 346698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:387| [2025/12/14 05:28:13 346704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:387| [2025/12/14 05:28:13 346708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 346713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1039|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1040|path_largest_ack:1039| [2025/12/14 05:28:13 346717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:852602|prior_time:1765690093306832|is_app_limited:0|send_elapse:38159|ack_elapse:39846|ctl_first_sent_time:1765690093308552|lagest_ack_time:1765690093346678|curr_delivered:899409| [2025/12/14 05:28:13 346722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093308552| [2025/12/14 05:28:13 346727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1031||sndq_packets_used_bytes:0|sndq_packets_free:307| [2025/12/14 05:28:13 346731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1040|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1040|path_largest_ack:1040| [2025/12/14 05:28:13 346735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:852602|prior_time:1765690093306832|is_app_limited:0|send_elapse:38159|ack_elapse:39846|ctl_first_sent_time:1765690093308552|lagest_ack_time:1765690093346678|curr_delivered:900609| [2025/12/14 05:28:13 346739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093308651| [2025/12/14 05:28:13 346743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1030||sndq_packets_used_bytes:0|sndq_packets_free:308| [2025/12/14 05:28:13 346747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36393|rttvar:121|minrtt:31452|latest_rtt:38027|ack_delay:40| [2025/12/14 05:28:13 346751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36592|rttvar:489|minrtt:31452|latest_rtt:38027|ack_delay:40| [2025/12/14 05:28:13 346755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1040|lost_pn:1037|thresh:3| [2025/12/14 05:28:13 346759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 346763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36592|rtt_var:489|pto_duration:38592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 346768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 346772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 346775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 346784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093409762|now:1765690093346763|interv:62999| [2025/12/14 05:28:13 346788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093409762|now:1765690093346763|interval:62999|pto_count:0|srtt:36592 [2025/12/14 05:28:13 346792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38159, ack_elapse 39846, delivered 48007|rate 1204813|lost 261| [2025/12/14 05:28:13 346797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204813) in round 22| [2025/12/14 05:28:13 346801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 346805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 346809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093308651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 346813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093308651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 346817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:52800|srtt:36592|latest_rtt:38027|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 346823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:387|largest:387|pns:2| [2025/12/14 05:28:13 346827] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:387|frame:ACK |recv_time:1765690093346678|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 346832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213346678|now:1765690093346678|interv:120000000| [2025/12/14 05:28:13 346836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213346678|now:1765690093346678|interv:120000000| [2025/12/14 05:28:13 346840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093347268|pq_index:0| [2025/12/14 05:28:13 346844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093346097| [2025/12/14 05:28:13 346848] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093346848| [2025/12/14 05:28:13 346852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093346851| [2025/12/14 05:28:13 346858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 346862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36592|min_srtt:36592|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 346866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:990390| [2025/12/14 05:28:13 346874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 346878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 346883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36592|min_srtt:36592|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 346887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:991569| [2025/12/14 05:28:13 346891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 346896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 346900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36592|min_srtt:36592|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 346904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:992748| [2025/12/14 05:28:13 346908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 346912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 346916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 346920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 346924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 346928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:934977| [2025/12/14 05:28:13 346932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 346936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 346940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093347268| [2025/12/14 05:28:13 346944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093347268| [2025/12/14 05:28:13 346973] [debug] |xqc_engine_wakeup_after|wakeup:1765690093347268|now:1765690093346973|diff:295| [2025/12/14 05:28:13 346978] [debug] |xqc_engine_main_logic|END|now:1765690093346851| [2025/12/14 05:28:13 346983] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093346983| [2025/12/14 05:28:13 346987] [debug] |xqc_engine_wakeup_after|wakeup:1765690093347268|now:1765690093346987|diff:281| [2025/12/14 05:28:13 346990] [debug] |xqc_engine_main_logic|END|now:1765690093346983| [2025/12/14 05:28:13 348060] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093348060| [2025/12/14 05:28:13 348075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093347268|pq_index:0| [2025/12/14 05:28:13 348079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093346851| [2025/12/14 05:28:13 348084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093348083| [2025/12/14 05:28:13 348089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093347268|now:1765690093348083| [2025/12/14 05:28:13 348093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093347268|now:1765690093348083| [2025/12/14 05:28:13 348097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 348101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 348106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36592|min_srtt:36592|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 348111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:992748| [2025/12/14 05:28:13 348115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 348119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 348122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 348127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 348131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 348135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:934977| [2025/12/14 05:28:13 348139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 348144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1085| [2025/12/14 05:28:13 348172] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1085|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093348151|stream_id:0|stream_offset:934977| [2025/12/14 05:28:13 348177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1085|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 348183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 348193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36592|rtt_var:489|pto_duration:38592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 348200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 348211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 348218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 348224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093411743|now:1765690093348193|interv:63550| [2025/12/14 05:28:13 348230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093411743|now:1765690093348193|interval:63550|pto_count:0|srtt:36592 [2025/12/14 05:28:13 348234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:54000| [2025/12/14 05:28:13 348239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 348243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:936156| [2025/12/14 05:28:13 348248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 348252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1086| [2025/12/14 05:28:13 348277] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1086|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093348259|stream_id:0|stream_offset:936156| [2025/12/14 05:28:13 348284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1086|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 348295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 348302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36592|rtt_var:489|pto_duration:38592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 348309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 348315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 348321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 348328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093411851|now:1765690093348301|interv:63550| [2025/12/14 05:28:13 348335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093411851|now:1765690093348301|interval:63550|pto_count:0|srtt:36592 [2025/12/14 05:28:13 348341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:55200| [2025/12/14 05:28:13 348349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 348355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:937335| [2025/12/14 05:28:13 348363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1016| [2025/12/14 05:28:13 348376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093349392|now:1765690093348376|interv:1016| [2025/12/14 05:28:13 348380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1016| [2025/12/14 05:28:13 348384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 348387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093349392| [2025/12/14 05:28:13 348392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093349392| [2025/12/14 05:28:13 348396] [debug] |xqc_engine_wakeup_after|wakeup:1765690093349392|now:1765690093348395|diff:997| [2025/12/14 05:28:13 348400] [debug] |xqc_engine_main_logic|END|now:1765690093348083| [2025/12/14 05:28:13 348681] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093348679| [2025/12/14 05:28:13 348689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 348695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:387| [2025/12/14 05:28:13 348699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:388| [2025/12/14 05:28:13 348704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:388| [2025/12/14 05:28:13 348708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 348713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1041|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1042|path_largest_ack:1041| [2025/12/14 05:28:13 348718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:855002|prior_time:1765690093308776|is_app_limited:0|send_elapse:37888|ack_elapse:39903|ctl_first_sent_time:1765690093310264|lagest_ack_time:1765690093348679|curr_delivered:901809| [2025/12/14 05:28:13 348722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093310264| [2025/12/14 05:28:13 348727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1029||sndq_packets_used_bytes:0|sndq_packets_free:309| [2025/12/14 05:28:13 348731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1042|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1042|path_largest_ack:1042| [2025/12/14 05:28:13 348735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:855002|prior_time:1765690093308776|is_app_limited:0|send_elapse:37888|ack_elapse:39903|ctl_first_sent_time:1765690093310264|lagest_ack_time:1765690093348679|curr_delivered:903009| [2025/12/14 05:28:13 348739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093310370| [2025/12/14 05:28:13 348743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1028||sndq_packets_used_bytes:0|sndq_packets_free:310| [2025/12/14 05:28:13 348747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36592|rttvar:489|minrtt:31452|latest_rtt:38309|ack_delay:48| [2025/12/14 05:28:13 348751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36800|rttvar:784|minrtt:31452|latest_rtt:38309|ack_delay:48| [2025/12/14 05:28:13 348755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1042|lost_pn:1039|thresh:3| [2025/12/14 05:28:13 348759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 348769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36800|rtt_var:784|pto_duration:39936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 348773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 348777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 348780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 348784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093413195|now:1765690093348768|interv:64427| [2025/12/14 05:28:13 348788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093413195|now:1765690093348768|interval:64427|pto_count:0|srtt:36800 [2025/12/14 05:28:13 348792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37888, ack_elapse 39903, delivered 48007|rate 1203092|lost 261| [2025/12/14 05:28:13 348797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203092) in round 22| [2025/12/14 05:28:13 348801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 348805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 348809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093310370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 348813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093310370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 348818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:52800|srtt:36800|latest_rtt:38309|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 348823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:388|largest:388|pns:2| [2025/12/14 05:28:13 348827] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:388|frame:ACK |recv_time:1765690093348679|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 348832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213348679|now:1765690093348679|interv:120000000| [2025/12/14 05:28:13 348836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213348679|now:1765690093348679|interv:120000000| [2025/12/14 05:28:13 348840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093349392|pq_index:0| [2025/12/14 05:28:13 348844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093348083| [2025/12/14 05:28:13 348848] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093348848| [2025/12/14 05:28:13 348853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093348852| [2025/12/14 05:28:13 348860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 348865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36800|min_srtt:36800|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 348869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:992748| [2025/12/14 05:28:13 348873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 348878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 348882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36800|min_srtt:36800|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 348886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:993927| [2025/12/14 05:28:13 348890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 348895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 348899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36800|min_srtt:36800|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 348903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:995106| [2025/12/14 05:28:13 348907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 348911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 348915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 348919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 348923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 348927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:937335| [2025/12/14 05:28:13 348932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 348935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 348939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093349392| [2025/12/14 05:28:13 348943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093349392| [2025/12/14 05:28:13 348975] [debug] |xqc_engine_wakeup_after|wakeup:1765690093349392|now:1765690093348975|diff:417| [2025/12/14 05:28:13 348980] [debug] |xqc_engine_main_logic|END|now:1765690093348852| [2025/12/14 05:28:13 348985] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093348985| [2025/12/14 05:28:13 348989] [debug] |xqc_engine_wakeup_after|wakeup:1765690093349392|now:1765690093348989|diff:403| [2025/12/14 05:28:13 348993] [debug] |xqc_engine_main_logic|END|now:1765690093348985| [2025/12/14 05:28:13 350063] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093350063| [2025/12/14 05:28:13 350073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093349392|pq_index:0| [2025/12/14 05:28:13 350077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093348852| [2025/12/14 05:28:13 350082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093350081| [2025/12/14 05:28:13 350087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093349392|now:1765690093350081| [2025/12/14 05:28:13 350091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093349392|now:1765690093350081| [2025/12/14 05:28:13 350095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 350099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 350104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36800|min_srtt:36800|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 350108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:995106| [2025/12/14 05:28:13 350113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 350117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 350120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 350125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 350129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 350133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:937335| [2025/12/14 05:28:13 350137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 350142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1087| [2025/12/14 05:28:13 350169] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1087|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093350149|stream_id:0|stream_offset:937335| [2025/12/14 05:28:13 350175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1087|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 350191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 350198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36800|rtt_var:784|pto_duration:39936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 350205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 350211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 350217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 350224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093415085|now:1765690093350197|interv:64888| [2025/12/14 05:28:13 350228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093415085|now:1765690093350197|interval:64888|pto_count:0|srtt:36800 [2025/12/14 05:28:13 350233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:54000| [2025/12/14 05:28:13 350238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 350242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:938514| [2025/12/14 05:28:13 350247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 350250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093351250|now:1765690093350250|interv:1000| [2025/12/14 05:28:13 350254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 350258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 350262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093351250| [2025/12/14 05:28:13 350266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093351250| [2025/12/14 05:28:13 350270] [debug] |xqc_engine_wakeup_after|wakeup:1765690093351250|now:1765690093350270|diff:980| [2025/12/14 05:28:13 350274] [debug] |xqc_engine_main_logic|END|now:1765690093350081| [2025/12/14 05:28:13 350662] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093350661| [2025/12/14 05:28:13 350671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 350677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:388| [2025/12/14 05:28:13 350681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:389| [2025/12/14 05:28:13 350686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:389| [2025/12/14 05:28:13 350690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 350695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1043|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1044|path_largest_ack:1043| [2025/12/14 05:28:13 350700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:857402|prior_time:1765690093310805|is_app_limited:0|send_elapse:37901|ack_elapse:39856|ctl_first_sent_time:1765690093312301|lagest_ack_time:1765690093350661|curr_delivered:904209| [2025/12/14 05:28:13 350709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093312301| [2025/12/14 05:28:13 350714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1027||sndq_packets_used_bytes:0|sndq_packets_free:311| [2025/12/14 05:28:13 350718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1044|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1044|path_largest_ack:1044| [2025/12/14 05:28:13 350722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:857402|prior_time:1765690093310805|is_app_limited:0|send_elapse:37901|ack_elapse:39856|ctl_first_sent_time:1765690093312301|lagest_ack_time:1765690093350661|curr_delivered:905409| [2025/12/14 05:28:13 350726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093312402| [2025/12/14 05:28:13 350730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1026||sndq_packets_used_bytes:0|sndq_packets_free:312| [2025/12/14 05:28:13 350734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36800|rttvar:784|minrtt:31452|latest_rtt:38259|ack_delay:40| [2025/12/14 05:28:13 350738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:36977|rttvar:942|minrtt:31452|latest_rtt:38259|ack_delay:40| [2025/12/14 05:28:13 350743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1044|lost_pn:1041|thresh:3| [2025/12/14 05:28:13 350747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 350751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36977|rtt_var:942|pto_duration:40745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 350755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 350759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 350762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 350766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093415894|now:1765690093350750|interv:65144| [2025/12/14 05:28:13 350770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093415894|now:1765690093350750|interval:65144|pto_count:0|srtt:36977 [2025/12/14 05:28:13 350775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37901, ack_elapse 39856, delivered 48007|rate 1204511|lost 261| [2025/12/14 05:28:13 350779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204511) in round 22| [2025/12/14 05:28:13 350783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 350787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 350791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093312402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 350798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093312402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 350802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:51600|srtt:36977|latest_rtt:38259|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 350808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:389|largest:389|pns:2| [2025/12/14 05:28:13 350812] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:389|frame:ACK |recv_time:1765690093350661|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 350818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213350661|now:1765690093350661|interv:120000000| [2025/12/14 05:28:13 350822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213350661|now:1765690093350661|interv:120000000| [2025/12/14 05:28:13 350825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093351250|pq_index:0| [2025/12/14 05:28:13 350830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093350081| [2025/12/14 05:28:13 350833] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093350833| [2025/12/14 05:28:13 350838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093350837| [2025/12/14 05:28:13 350843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 350848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36977|min_srtt:36977|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 350852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:995106| [2025/12/14 05:28:13 350856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36977|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 350861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 350865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36977|min_srtt:36977|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 350869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:996285| [2025/12/14 05:28:13 350873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:36977|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 350878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 350884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36977|min_srtt:36977|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 350889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:997464| [2025/12/14 05:28:13 350893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 350897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 350901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 350905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 350909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 350913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:938514| [2025/12/14 05:28:13 350917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 350921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 350925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093351250| [2025/12/14 05:28:13 350929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093351250| [2025/12/14 05:28:13 350933] [debug] |xqc_engine_wakeup_after|wakeup:1765690093351250|now:1765690093350933|diff:317| [2025/12/14 05:28:13 350937] [debug] |xqc_engine_main_logic|END|now:1765690093350837| [2025/12/14 05:28:13 350942] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093350942| [2025/12/14 05:28:13 350945] [debug] |xqc_engine_wakeup_after|wakeup:1765690093351250|now:1765690093350945|diff:305| [2025/12/14 05:28:13 350975] [debug] |xqc_engine_main_logic|END|now:1765690093350942| [2025/12/14 05:28:13 352045] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093352045| [2025/12/14 05:28:13 352055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093351250|pq_index:0| [2025/12/14 05:28:13 352059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093350837| [2025/12/14 05:28:13 352064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093352063| [2025/12/14 05:28:13 352069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093351250|now:1765690093352063| [2025/12/14 05:28:13 352073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093351250|now:1765690093352063| [2025/12/14 05:28:13 352077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 352081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 352086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:36977|min_srtt:36977|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 352095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:997464| [2025/12/14 05:28:13 352100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 352103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 352107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 352111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 352116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 352120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:938514| [2025/12/14 05:28:13 352124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 352128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1088| [2025/12/14 05:28:13 352156] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1088|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093352136|stream_id:0|stream_offset:938514| [2025/12/14 05:28:13 352161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1088|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 352167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 352177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36977|rtt_var:942|pto_duration:40745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 352184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 352190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 352196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 352203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093417881|now:1765690093352177|interv:65704| [2025/12/14 05:28:13 352209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093417881|now:1765690093352177|interval:65704|pto_count:0|srtt:36977 [2025/12/14 05:28:13 352216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:52800| [2025/12/14 05:28:13 352221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 352225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:939693| [2025/12/14 05:28:13 352234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 352238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1089| [2025/12/14 05:28:13 352264] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1089|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093352245|stream_id:0|stream_offset:939693| [2025/12/14 05:28:13 352270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1089|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 352281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 352288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:36977|rtt_var:942|pto_duration:40745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 352295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 352301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 352308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 352314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093417990|now:1765690093352288|interv:65702| [2025/12/14 05:28:13 352321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093417990|now:1765690093352288|interval:65702|pto_count:0|srtt:36977 [2025/12/14 05:28:13 352328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:54000| [2025/12/14 05:28:13 352336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 352343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:940872| [2025/12/14 05:28:13 352350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 352356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093353356|now:1765690093352356|interv:1000| [2025/12/14 05:28:13 352362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 352366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 352370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093353356| [2025/12/14 05:28:13 352374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093353356| [2025/12/14 05:28:13 352378] [debug] |xqc_engine_wakeup_after|wakeup:1765690093353356|now:1765690093352378|diff:978| [2025/12/14 05:28:13 352382] [debug] |xqc_engine_main_logic|END|now:1765690093352063| [2025/12/14 05:28:13 352664] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093352663| [2025/12/14 05:28:13 352672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 352678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:389| [2025/12/14 05:28:13 352682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:390| [2025/12/14 05:28:13 352692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:390| [2025/12/14 05:28:13 352696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 352701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1045|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1046|path_largest_ack:1045| [2025/12/14 05:28:13 352706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:859802|prior_time:1765690093312790|is_app_limited:0|send_elapse:37902|ack_elapse:39873|ctl_first_sent_time:1765690093314279|lagest_ack_time:1765690093352663|curr_delivered:906609| [2025/12/14 05:28:13 352710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093314279| [2025/12/14 05:28:13 352715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1025||sndq_packets_used_bytes:0|sndq_packets_free:313| [2025/12/14 05:28:13 352719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1046|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1046|path_largest_ack:1046| [2025/12/14 05:28:13 352723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:859802|prior_time:1765690093312790|is_app_limited:0|send_elapse:37902|ack_elapse:39873|ctl_first_sent_time:1765690093314279|lagest_ack_time:1765690093352663|curr_delivered:907809| [2025/12/14 05:28:13 352727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093314380| [2025/12/14 05:28:13 352731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1024||sndq_packets_used_bytes:0|sndq_packets_free:314| [2025/12/14 05:28:13 352735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:36977|rttvar:942|minrtt:31452|latest_rtt:38283|ack_delay:40| [2025/12/14 05:28:13 352739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37135|rttvar:1023|minrtt:31452|latest_rtt:38283|ack_delay:40| [2025/12/14 05:28:13 352743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1046|lost_pn:1043|thresh:3| [2025/12/14 05:28:13 352747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 352751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37135|rtt_var:1023|pto_duration:41227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 352756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 352759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 352763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 352767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093418472|now:1765690093352751|interv:65721| [2025/12/14 05:28:13 352771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093418472|now:1765690093352751|interval:65721|pto_count:0|srtt:37135 [2025/12/14 05:28:13 352775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37902, ack_elapse 39873, delivered 48007|rate 1203997|lost 261| [2025/12/14 05:28:13 352782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203997) in round 22| [2025/12/14 05:28:13 352786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 352790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 352794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093314380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 352799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093314380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 352803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:51600|srtt:37135|latest_rtt:38283|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 352809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:390|largest:390|pns:2| [2025/12/14 05:28:13 352813] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:390|frame:ACK |recv_time:1765690093352663|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 352817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213352663|now:1765690093352663|interv:120000000| [2025/12/14 05:28:13 352821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213352663|now:1765690093352663|interv:120000000| [2025/12/14 05:28:13 352825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093353356|pq_index:0| [2025/12/14 05:28:13 352829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093352063| [2025/12/14 05:28:13 352833] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093352833| [2025/12/14 05:28:13 352838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093352837| [2025/12/14 05:28:13 352843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 352847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37135|min_srtt:37135|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 352852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:997464| [2025/12/14 05:28:13 352856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37135|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 352860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 352865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37135|min_srtt:37135|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 352871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:998643| [2025/12/14 05:28:13 352876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37135|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 352880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 352884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37135|min_srtt:37135|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 352888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:999822| [2025/12/14 05:28:13 352892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 352896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 352900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 352904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 352908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 352912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:940872| [2025/12/14 05:28:13 352917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 352920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 352924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093353356| [2025/12/14 05:28:13 352928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093353356| [2025/12/14 05:28:13 352932] [debug] |xqc_engine_wakeup_after|wakeup:1765690093353356|now:1765690093352932|diff:424| [2025/12/14 05:28:13 352936] [debug] |xqc_engine_main_logic|END|now:1765690093352837| [2025/12/14 05:28:13 352941] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093352941| [2025/12/14 05:28:13 352945] [debug] |xqc_engine_wakeup_after|wakeup:1765690093353356|now:1765690093352945|diff:411| [2025/12/14 05:28:13 352974] [debug] |xqc_engine_main_logic|END|now:1765690093352941| [2025/12/14 05:28:13 354045] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093354045| [2025/12/14 05:28:13 354054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093353356|pq_index:0| [2025/12/14 05:28:13 354059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093352837| [2025/12/14 05:28:13 354064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093354062| [2025/12/14 05:28:13 354073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093353356|now:1765690093354062| [2025/12/14 05:28:13 354077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093353356|now:1765690093354062| [2025/12/14 05:28:13 354081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 354085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 354090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37135|min_srtt:37135|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 354095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:999822| [2025/12/14 05:28:13 354099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 354103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 354106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 354111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 354115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 354119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:940872| [2025/12/14 05:28:13 354124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 354128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1090| [2025/12/14 05:28:13 354155] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1090|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093354135|stream_id:0|stream_offset:940872| [2025/12/14 05:28:13 354161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1090|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 354170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 354177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37135|rtt_var:1023|pto_duration:41227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 354183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 354190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 354196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 354202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093420362|now:1765690093354176|interv:66186| [2025/12/14 05:28:13 354209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093420362|now:1765690093354176|interval:66186|pto_count:0|srtt:37135 [2025/12/14 05:28:13 354219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:52800| [2025/12/14 05:28:13 354224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 354228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:942051| [2025/12/14 05:28:13 354232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 354236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093355236|now:1765690093354236|interv:1000| [2025/12/14 05:28:13 354240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 354244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 354248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093355236| [2025/12/14 05:28:13 354252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093355236| [2025/12/14 05:28:13 354256] [debug] |xqc_engine_wakeup_after|wakeup:1765690093355236|now:1765690093354255|diff:981| [2025/12/14 05:28:13 354260] [debug] |xqc_engine_main_logic|END|now:1765690093354062| [2025/12/14 05:28:13 354675] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093354674| [2025/12/14 05:28:13 354683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 354689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:390| [2025/12/14 05:28:13 354693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:391| [2025/12/14 05:28:13 354699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:391| [2025/12/14 05:28:13 354703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 354707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1047|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1048|path_largest_ack:1047| [2025/12/14 05:28:13 354712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:859802|prior_time:1765690093312790|is_app_limited:0|send_elapse:38135|ack_elapse:41884|ctl_first_sent_time:1765690093314512|lagest_ack_time:1765690093354674|curr_delivered:909009| [2025/12/14 05:28:13 354716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093314512| [2025/12/14 05:28:13 354721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1023||sndq_packets_used_bytes:0|sndq_packets_free:315| [2025/12/14 05:28:13 354725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1048|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1048|path_largest_ack:1048| [2025/12/14 05:28:13 354729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:862209|prior_time:1765690093314944|is_app_limited:0|send_elapse:37957|ack_elapse:39730|ctl_first_sent_time:1765690093316434|lagest_ack_time:1765690093354674|curr_delivered:910209| [2025/12/14 05:28:13 354733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093316434| [2025/12/14 05:28:13 354737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1022||sndq_packets_used_bytes:0|sndq_packets_free:316| [2025/12/14 05:28:13 354746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37135|rttvar:1023|minrtt:31452|latest_rtt:38240|ack_delay:32| [2025/12/14 05:28:13 354750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37270|rttvar:1036|minrtt:31452|latest_rtt:38240|ack_delay:32| [2025/12/14 05:28:13 354755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1048|lost_pn:1045|thresh:3| [2025/12/14 05:28:13 354758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 354763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37270|rtt_var:1036|pto_duration:41414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 354767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 354771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 354774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 354778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093420549|now:1765690093354762|interv:65787| [2025/12/14 05:28:13 354782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093420549|now:1765690093354762|interval:65787|pto_count:0|srtt:37270 [2025/12/14 05:28:13 354787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37957, ack_elapse 39730, delivered 48000|rate 1208155|lost 261| [2025/12/14 05:28:13 354791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208155) in round 22| [2025/12/14 05:28:13 354795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 354799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 354803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093316434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 354807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093316434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 354812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:50400|srtt:37270|latest_rtt:38240|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 354817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:391|largest:391|pns:2| [2025/12/14 05:28:13 354821] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:391|frame:ACK |recv_time:1765690093354674|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 354826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213354674|now:1765690093354674|interv:120000000| [2025/12/14 05:28:13 354832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213354674|now:1765690093354674|interv:120000000| [2025/12/14 05:28:13 354836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093355236|pq_index:0| [2025/12/14 05:28:13 354840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093354062| [2025/12/14 05:28:13 354844] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093354844| [2025/12/14 05:28:13 354849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093354848| [2025/12/14 05:28:13 354854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 354859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37270|min_srtt:37270|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 354863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:999822| [2025/12/14 05:28:13 354867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 354872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 354876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37270|min_srtt:37270|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 354880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1001001| [2025/12/14 05:28:13 354884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 354889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 354893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37270|min_srtt:37270|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 354897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1002180| [2025/12/14 05:28:13 354901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 354905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 354909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 354913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 354917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 354927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:942051| [2025/12/14 05:28:13 354931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 354935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 354939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093355236| [2025/12/14 05:28:13 354943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093355236| [2025/12/14 05:28:13 354967] [debug] |xqc_engine_wakeup_after|wakeup:1765690093355236|now:1765690093354967|diff:269| [2025/12/14 05:28:13 354977] [debug] |xqc_engine_main_logic|END|now:1765690093354848| [2025/12/14 05:28:13 354982] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093354981| [2025/12/14 05:28:13 354985] [debug] |xqc_engine_wakeup_after|wakeup:1765690093355236|now:1765690093354985|diff:251| [2025/12/14 05:28:13 354989] [debug] |xqc_engine_main_logic|END|now:1765690093354981| [2025/12/14 05:28:13 356059] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093356059| [2025/12/14 05:28:13 356069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093355236|pq_index:0| [2025/12/14 05:28:13 356074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093354848| [2025/12/14 05:28:13 356079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093356078| [2025/12/14 05:28:13 356083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093355236|now:1765690093356078| [2025/12/14 05:28:13 356088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093355236|now:1765690093356078| [2025/12/14 05:28:13 356091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 356096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 356101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37270|min_srtt:37270|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 356105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1002180| [2025/12/14 05:28:13 356109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 356113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 356117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 356121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 356126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 356130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:942051| [2025/12/14 05:28:13 356139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 356144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1091| [2025/12/14 05:28:13 356172] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1091|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093356152|stream_id:0|stream_offset:942051| [2025/12/14 05:28:13 356177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1091|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 356183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 356193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37270|rtt_var:1036|pto_duration:41414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 356200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 356206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 356213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 356219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093422566|now:1765690093356193|interv:66373| [2025/12/14 05:28:13 356226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093422566|now:1765690093356193|interval:66373|pto_count:0|srtt:37270 [2025/12/14 05:28:13 356233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:51600| [2025/12/14 05:28:13 356240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 356244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:943230| [2025/12/14 05:28:13 356248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 356252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1092| [2025/12/14 05:28:13 356288] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1092|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093356260|stream_id:0|stream_offset:943230| [2025/12/14 05:28:13 356297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1092|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 356304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 356311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37270|rtt_var:1036|pto_duration:41414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 356318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 356330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 356336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 356341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093422674|now:1765690093356311|interv:66363| [2025/12/14 05:28:13 356345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093422674|now:1765690093356311|interval:66363|pto_count:0|srtt:37270 [2025/12/14 05:28:13 356349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:52800| [2025/12/14 05:28:13 356354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 356358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:944409| [2025/12/14 05:28:13 356363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 356367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093357366|now:1765690093356366|interv:1000| [2025/12/14 05:28:13 356370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 356374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 356378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093357366| [2025/12/14 05:28:13 356382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093357366| [2025/12/14 05:28:13 356386] [debug] |xqc_engine_wakeup_after|wakeup:1765690093357366|now:1765690093356386|diff:980| [2025/12/14 05:28:13 356390] [debug] |xqc_engine_main_logic|END|now:1765690093356078| [2025/12/14 05:28:13 356648] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093356647| [2025/12/14 05:28:13 356657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 356663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:391| [2025/12/14 05:28:13 356667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:392| [2025/12/14 05:28:13 356672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:392| [2025/12/14 05:28:13 356676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 356681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1049|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1050|path_largest_ack:1049| [2025/12/14 05:28:13 356685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:862209|prior_time:1765690093314944|is_app_limited:0|send_elapse:38087|ack_elapse:41703|ctl_first_sent_time:1765690093316564|lagest_ack_time:1765690093356647|curr_delivered:911409| [2025/12/14 05:28:13 356690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093316564| [2025/12/14 05:28:13 356694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1021||sndq_packets_used_bytes:0|sndq_packets_free:317| [2025/12/14 05:28:13 356699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1050|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1050|path_largest_ack:1050| [2025/12/14 05:28:13 356708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:862209|prior_time:1765690093314944|is_app_limited:0|send_elapse:38087|ack_elapse:41703|ctl_first_sent_time:1765690093316564|lagest_ack_time:1765690093356647|curr_delivered:912609| [2025/12/14 05:28:13 356712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093316654| [2025/12/14 05:28:13 356716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1020||sndq_packets_used_bytes:0|sndq_packets_free:318| [2025/12/14 05:28:13 356720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37270|rttvar:1036|minrtt:31452|latest_rtt:39993|ack_delay:40| [2025/12/14 05:28:13 356724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37606|rttvar:1447|minrtt:31452|latest_rtt:39993|ack_delay:40| [2025/12/14 05:28:13 356728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1050|lost_pn:1047|thresh:3| [2025/12/14 05:28:13 356732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 356736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37606|rtt_var:1447|pto_duration:43394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 356741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 356745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 356749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 356752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093424654|now:1765690093356736|interv:67918| [2025/12/14 05:28:13 356756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093424654|now:1765690093356736|interval:67918|pto_count:0|srtt:37606 [2025/12/14 05:28:13 356761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38087, ack_elapse 41703, delivered 50400|rate 1208546|lost 261| [2025/12/14 05:28:13 356765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208546) in round 22| [2025/12/14 05:28:13 356769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 356773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 356777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093316654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 356781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093316654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 356786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:50400|srtt:37606|latest_rtt:39993|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 356795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:392|largest:392|pns:2| [2025/12/14 05:28:13 356799] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:392|frame:ACK |recv_time:1765690093356647|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 356804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213356647|now:1765690093356647|interv:120000000| [2025/12/14 05:28:13 356808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213356647|now:1765690093356647|interv:120000000| [2025/12/14 05:28:13 356812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093357366|pq_index:0| [2025/12/14 05:28:13 356816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093356078| [2025/12/14 05:28:13 356820] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093356820| [2025/12/14 05:28:13 356824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093356823| [2025/12/14 05:28:13 356829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 356834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37606|min_srtt:37606|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 356838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1002180| [2025/12/14 05:28:13 356843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 356847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 356851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37606|min_srtt:37606|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 356856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1003359| [2025/12/14 05:28:13 356860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 356864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 356868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37606|min_srtt:37606|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 356873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1004538| [2025/12/14 05:28:13 356877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 356883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 356887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 356891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 356896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 356900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:944409| [2025/12/14 05:28:13 356904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 356908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 356912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093357366| [2025/12/14 05:28:13 356916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093357366| [2025/12/14 05:28:13 356919] [debug] |xqc_engine_wakeup_after|wakeup:1765690093357366|now:1765690093356919|diff:447| [2025/12/14 05:28:13 356924] [debug] |xqc_engine_main_logic|END|now:1765690093356823| [2025/12/14 05:28:13 356928] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093356928| [2025/12/14 05:28:13 356932] [debug] |xqc_engine_wakeup_after|wakeup:1765690093357366|now:1765690093356932|diff:434| [2025/12/14 05:28:13 356936] [debug] |xqc_engine_main_logic|END|now:1765690093356928| [2025/12/14 05:28:13 358006] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093358006| [2025/12/14 05:28:13 358016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093357366|pq_index:0| [2025/12/14 05:28:13 358020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093356823| [2025/12/14 05:28:13 358025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093358024| [2025/12/14 05:28:13 358030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093357366|now:1765690093358024| [2025/12/14 05:28:13 358034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093357366|now:1765690093358024| [2025/12/14 05:28:13 358038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 358042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 358047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37606|min_srtt:37606|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 358052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1004538| [2025/12/14 05:28:13 358056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 358060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 358069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 358073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 358077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 358082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:944409| [2025/12/14 05:28:13 358086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 358090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1093| [2025/12/14 05:28:13 358118] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1093|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093358098|stream_id:0|stream_offset:944409| [2025/12/14 05:28:13 358123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1093|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 358129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 358139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37606|rtt_var:1447|pto_duration:43394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 358145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 358152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 358158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 358164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093426492|now:1765690093358138|interv:68354| [2025/12/14 05:28:13 358170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093426492|now:1765690093358138|interval:68354|pto_count:0|srtt:37606 [2025/12/14 05:28:13 358177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:51600| [2025/12/14 05:28:13 358181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 358186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:945588| [2025/12/14 05:28:13 358190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 358194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093359194|now:1765690093358194|interv:1000| [2025/12/14 05:28:13 358198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 358201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 358205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093359194| [2025/12/14 05:28:13 358214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093359194| [2025/12/14 05:28:13 358218] [debug] |xqc_engine_wakeup_after|wakeup:1765690093359194|now:1765690093358218|diff:976| [2025/12/14 05:28:13 358222] [debug] |xqc_engine_main_logic|END|now:1765690093358024| [2025/12/14 05:28:13 358629] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093358628| [2025/12/14 05:28:13 358638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 358644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:392| [2025/12/14 05:28:13 358648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:393| [2025/12/14 05:28:13 358654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:393| [2025/12/14 05:28:13 358658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 358662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1051|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1052|path_largest_ack:1051| [2025/12/14 05:28:13 358667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:864609|prior_time:1765690093316813|is_app_limited:0|send_elapse:37916|ack_elapse:41815|ctl_first_sent_time:1765690093318288|lagest_ack_time:1765690093358628|curr_delivered:913809| [2025/12/14 05:28:13 358671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093318288| [2025/12/14 05:28:13 358676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1019||sndq_packets_used_bytes:0|sndq_packets_free:319| [2025/12/14 05:28:13 358680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1052|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1052|path_largest_ack:1052| [2025/12/14 05:28:13 358684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:864609|prior_time:1765690093316813|is_app_limited:0|send_elapse:37916|ack_elapse:41815|ctl_first_sent_time:1765690093318288|lagest_ack_time:1765690093358628|curr_delivered:915009| [2025/12/14 05:28:13 358689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093318375| [2025/12/14 05:28:13 358693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1018||sndq_packets_used_bytes:0|sndq_packets_free:320| [2025/12/14 05:28:13 358696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37606|rttvar:1447|minrtt:31452|latest_rtt:40253|ack_delay:32| [2025/12/14 05:28:13 358701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37933|rttvar:1739|minrtt:31452|latest_rtt:40253|ack_delay:32| [2025/12/14 05:28:13 358705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1052|lost_pn:1049|thresh:3| [2025/12/14 05:28:13 358709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 358713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37933|rtt_var:1739|pto_duration:44889|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 358717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 358721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 358730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 358734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093427987|now:1765690093358713|interv:69274| [2025/12/14 05:28:13 358738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093427987|now:1765690093358713|interval:69274|pto_count:0|srtt:37933 [2025/12/14 05:28:13 358742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37916, ack_elapse 41815, delivered 50400|rate 1205309|lost 261| [2025/12/14 05:28:13 358747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205309) in round 22| [2025/12/14 05:28:13 358751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 358755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 358759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093318375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 358763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093318375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 358768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:49200|srtt:37933|latest_rtt:40253|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 358773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:393|largest:393|pns:2| [2025/12/14 05:28:13 358778] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:393|frame:ACK |recv_time:1765690093358628|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 358782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213358628|now:1765690093358628|interv:120000000| [2025/12/14 05:28:13 358786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213358628|now:1765690093358628|interv:120000000| [2025/12/14 05:28:13 358790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093359194|pq_index:0| [2025/12/14 05:28:13 358794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093358024| [2025/12/14 05:28:13 358798] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093358798| [2025/12/14 05:28:13 358803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093358802| [2025/12/14 05:28:13 358808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 358813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37933|min_srtt:37933|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 358820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1004538| [2025/12/14 05:28:13 358824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37933|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 358828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 358833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37933|min_srtt:37933|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 358837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1005717| [2025/12/14 05:28:13 358841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37933|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 358846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 358850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37933|min_srtt:37933|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 358854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1006896| [2025/12/14 05:28:13 358859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 358863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 358866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 358870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 358875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 358879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:945588| [2025/12/14 05:28:13 358883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 358887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 358891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093359194| [2025/12/14 05:28:13 358895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093359194| [2025/12/14 05:28:13 358899] [debug] |xqc_engine_wakeup_after|wakeup:1765690093359194|now:1765690093358899|diff:295| [2025/12/14 05:28:13 358903] [debug] |xqc_engine_main_logic|END|now:1765690093358802| [2025/12/14 05:28:13 358908] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093358908| [2025/12/14 05:28:13 358912] [debug] |xqc_engine_wakeup_after|wakeup:1765690093359194|now:1765690093358912|diff:282| [2025/12/14 05:28:13 358918] [debug] |xqc_engine_main_logic|END|now:1765690093358908| [2025/12/14 05:28:13 359988] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093359988| [2025/12/14 05:28:13 359998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093359194|pq_index:0| [2025/12/14 05:28:13 360002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093358802| [2025/12/14 05:28:13 360008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093360006| [2025/12/14 05:28:13 360012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093359194|now:1765690093360006| [2025/12/14 05:28:13 360016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093359194|now:1765690093360006| [2025/12/14 05:28:13 360020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 360025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 360029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37933|min_srtt:37933|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 360034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1006896| [2025/12/14 05:28:13 360038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 360042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 360046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 360050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 360055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 360059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:945588| [2025/12/14 05:28:13 360063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 360068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1094| [2025/12/14 05:28:13 360095] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1094|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093360075|stream_id:0|stream_offset:945588| [2025/12/14 05:28:13 360101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1094|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 360107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 360117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37933|rtt_var:1739|pto_duration:44889|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 360130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 360137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 360143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 360149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093429964|now:1765690093360116|interv:69848| [2025/12/14 05:28:13 360155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093429964|now:1765690093360116|interval:69848|pto_count:0|srtt:37933 [2025/12/14 05:28:13 360160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:50400| [2025/12/14 05:28:13 360165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 360169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:946767| [2025/12/14 05:28:13 360174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 360178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1095| [2025/12/14 05:28:13 360203] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1095|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093360185|stream_id:0|stream_offset:946767| [2025/12/14 05:28:13 360209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1095|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 360220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 360227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37933|rtt_var:1739|pto_duration:44889|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 360233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 360240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 360246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 360253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093430074|now:1765690093360226|interv:69848| [2025/12/14 05:28:13 360259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093430074|now:1765690093360226|interval:69848|pto_count:0|srtt:37933 [2025/12/14 05:28:13 360265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:51600| [2025/12/14 05:28:13 360273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 360280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:947946| [2025/12/14 05:28:13 360293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 360296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093361296|now:1765690093360296|interv:1000| [2025/12/14 05:28:13 360300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 360304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 360308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093361296| [2025/12/14 05:28:13 360313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093361296| [2025/12/14 05:28:13 360317] [debug] |xqc_engine_wakeup_after|wakeup:1765690093361296|now:1765690093360316|diff:980| [2025/12/14 05:28:13 360321] [debug] |xqc_engine_main_logic|END|now:1765690093360006| [2025/12/14 05:28:13 360649] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093360648| [2025/12/14 05:28:13 360658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 360664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:393| [2025/12/14 05:28:13 360668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:394| [2025/12/14 05:28:13 360673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:394| [2025/12/14 05:28:13 360677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 360682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1053|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1054|path_largest_ack:1053| [2025/12/14 05:28:13 360686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:867009|prior_time:1765690093318768|is_app_limited:0|send_elapse:37903|ack_elapse:41880|ctl_first_sent_time:1765690093320256|lagest_ack_time:1765690093360648|curr_delivered:916209| [2025/12/14 05:28:13 360691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093320256| [2025/12/14 05:28:13 360696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1017||sndq_packets_used_bytes:0|sndq_packets_free:321| [2025/12/14 05:28:13 360700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1054|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1054|path_largest_ack:1054| [2025/12/14 05:28:13 360704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:867009|prior_time:1765690093318768|is_app_limited:0|send_elapse:37903|ack_elapse:41880|ctl_first_sent_time:1765690093320256|lagest_ack_time:1765690093360648|curr_delivered:917409| [2025/12/14 05:28:13 360708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093320338| [2025/12/14 05:28:13 360712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1016||sndq_packets_used_bytes:0|sndq_packets_free:322| [2025/12/14 05:28:13 360716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37933|rttvar:1739|minrtt:31452|latest_rtt:40310|ack_delay:32| [2025/12/14 05:28:13 360720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38226|rttvar:1891|minrtt:31452|latest_rtt:40310|ack_delay:32| [2025/12/14 05:28:13 360725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1054|lost_pn:1051|thresh:3| [2025/12/14 05:28:13 360733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 360737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38226|rtt_var:1891|pto_duration:45790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 360742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 360746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 360749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 360753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093430975|now:1765690093360737|interv:70238| [2025/12/14 05:28:13 360757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093430975|now:1765690093360737|interval:70238|pto_count:0|srtt:38226 [2025/12/14 05:28:13 360762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37903, ack_elapse 41880, delivered 50400|rate 1203438|lost 261| [2025/12/14 05:28:13 360766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203438) in round 22| [2025/12/14 05:28:13 360770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 360774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 360778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093320338|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 360782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093320338|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 360787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:49200|srtt:38226|latest_rtt:40310|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 360793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:394|largest:394|pns:2| [2025/12/14 05:28:13 360797] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:394|frame:ACK |recv_time:1765690093360648|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 360801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213360648|now:1765690093360648|interv:120000000| [2025/12/14 05:28:13 360805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213360648|now:1765690093360648|interv:120000000| [2025/12/14 05:28:13 360809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093361296|pq_index:0| [2025/12/14 05:28:13 360813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093360006| [2025/12/14 05:28:13 360817] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093360817| [2025/12/14 05:28:13 360822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093360821| [2025/12/14 05:28:13 360830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 360835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38226|min_srtt:38226|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 360839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1006896| [2025/12/14 05:28:13 360843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 360848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 360852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38226|min_srtt:38226|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 360856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1008075| [2025/12/14 05:28:13 360860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 360865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 360869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38226|min_srtt:38226|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 360873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1009254| [2025/12/14 05:28:13 360877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 360881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 360885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 360889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 360894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 360898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:947946| [2025/12/14 05:28:13 360902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 360906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 360913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093361296| [2025/12/14 05:28:13 360917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093361296| [2025/12/14 05:28:13 360921] [debug] |xqc_engine_wakeup_after|wakeup:1765690093361296|now:1765690093360921|diff:375| [2025/12/14 05:28:13 360925] [debug] |xqc_engine_main_logic|END|now:1765690093360821| [2025/12/14 05:28:13 360930] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093360930| [2025/12/14 05:28:13 360934] [debug] |xqc_engine_wakeup_after|wakeup:1765690093361296|now:1765690093360934|diff:362| [2025/12/14 05:28:13 360938] [debug] |xqc_engine_main_logic|END|now:1765690093360930| [2025/12/14 05:28:13 362008] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093362007| [2025/12/14 05:28:13 362018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093361296|pq_index:0| [2025/12/14 05:28:13 362022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093360821| [2025/12/14 05:28:13 362027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093362026| [2025/12/14 05:28:13 362032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093361296|now:1765690093362026| [2025/12/14 05:28:13 362036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093361296|now:1765690093362026| [2025/12/14 05:28:13 362040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 362044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 362049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38226|min_srtt:38226|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 362054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1009254| [2025/12/14 05:28:13 362059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 362062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 362066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 362070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 362075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 362079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:947946| [2025/12/14 05:28:13 362083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 362088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1096| [2025/12/14 05:28:13 362115] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1096|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093362095|stream_id:0|stream_offset:947946| [2025/12/14 05:28:13 362127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1096|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 362137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 362144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38226|rtt_var:1891|pto_duration:45790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 362151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 362157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 362163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 362170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093432885|now:1765690093362143|interv:70742| [2025/12/14 05:28:13 362175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093432885|now:1765690093362143|interval:70742|pto_count:0|srtt:38226 [2025/12/14 05:28:13 362180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:50400| [2025/12/14 05:28:13 362185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 362189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:949125| [2025/12/14 05:28:13 362193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 362197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093363197|now:1765690093362197|interv:1000| [2025/12/14 05:28:13 362201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 362205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 362209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093363197| [2025/12/14 05:28:13 362213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093363197| [2025/12/14 05:28:13 362217] [debug] |xqc_engine_wakeup_after|wakeup:1765690093363197|now:1765690093362217|diff:980| [2025/12/14 05:28:13 362221] [debug] |xqc_engine_main_logic|END|now:1765690093362026| [2025/12/14 05:28:13 362621] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093362619| [2025/12/14 05:28:13 362629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 362635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:394| [2025/12/14 05:28:13 362639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:395| [2025/12/14 05:28:13 362645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:395| [2025/12/14 05:28:13 362649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 362654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1055|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1056|path_largest_ack:1055| [2025/12/14 05:28:13 362663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:869409|prior_time:1765690093320804|is_app_limited:0|send_elapse:37617|ack_elapse:41815|ctl_first_sent_time:1765690093322286|lagest_ack_time:1765690093362619|curr_delivered:918609| [2025/12/14 05:28:13 362668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093322286| [2025/12/14 05:28:13 362672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1015||sndq_packets_used_bytes:0|sndq_packets_free:323| [2025/12/14 05:28:13 362676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1056|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1056|path_largest_ack:1056| [2025/12/14 05:28:13 362681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:869409|prior_time:1765690093320804|is_app_limited:0|send_elapse:37617|ack_elapse:41815|ctl_first_sent_time:1765690093322286|lagest_ack_time:1765690093362619|curr_delivered:919809| [2025/12/14 05:28:13 362685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093322368| [2025/12/14 05:28:13 362689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1014||sndq_packets_used_bytes:0|sndq_packets_free:324| [2025/12/14 05:28:13 362693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38226|rttvar:1891|minrtt:31452|latest_rtt:40251|ack_delay:40| [2025/12/14 05:28:13 362697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38474|rttvar:1915|minrtt:31452|latest_rtt:40251|ack_delay:40| [2025/12/14 05:28:13 362702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1056|lost_pn:1053|thresh:3| [2025/12/14 05:28:13 362705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 362710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38474|rtt_var:1915|pto_duration:46134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 362714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 362718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 362722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 362726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093433229|now:1765690093362709|interv:70520| [2025/12/14 05:28:13 362729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093433229|now:1765690093362709|interval:70520|pto_count:0|srtt:38474 [2025/12/14 05:28:13 362734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37617, ack_elapse 41815, delivered 50400|rate 1205309|lost 261| [2025/12/14 05:28:13 362738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205309) in round 22| [2025/12/14 05:28:13 362742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 362746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 362753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093322368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 362757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093322368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 362762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:48000|srtt:38474|latest_rtt:40251|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 362767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:395|largest:395|pns:2| [2025/12/14 05:28:13 362772] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:395|frame:ACK |recv_time:1765690093362619|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 362776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213362619|now:1765690093362619|interv:120000000| [2025/12/14 05:28:13 362780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213362619|now:1765690093362619|interv:120000000| [2025/12/14 05:28:13 362784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093363197|pq_index:0| [2025/12/14 05:28:13 362788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093362026| [2025/12/14 05:28:13 362792] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093362792| [2025/12/14 05:28:13 362797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093362796| [2025/12/14 05:28:13 362802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 362806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38474|min_srtt:38474|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 362811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1009254| [2025/12/14 05:28:13 362815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 362820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 362824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38474|min_srtt:38474|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 362828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1010433| [2025/12/14 05:28:13 362832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 362839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 362844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38474|min_srtt:38474|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 362848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1011612| [2025/12/14 05:28:13 362852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 362856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 362860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 362864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 362868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 362872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:949125| [2025/12/14 05:28:13 362877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 362881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 362885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093363197| [2025/12/14 05:28:13 362888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093363197| [2025/12/14 05:28:13 362892] [debug] |xqc_engine_wakeup_after|wakeup:1765690093363197|now:1765690093362892|diff:305| [2025/12/14 05:28:13 362897] [debug] |xqc_engine_main_logic|END|now:1765690093362796| [2025/12/14 05:28:13 362901] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093362901| [2025/12/14 05:28:13 362905] [debug] |xqc_engine_wakeup_after|wakeup:1765690093363197|now:1765690093362905|diff:292| [2025/12/14 05:28:13 362909] [debug] |xqc_engine_main_logic|END|now:1765690093362901| [2025/12/14 05:28:13 363979] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093363979| [2025/12/14 05:28:13 363989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093363197|pq_index:0| [2025/12/14 05:28:13 363993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093362796| [2025/12/14 05:28:13 363998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093363997| [2025/12/14 05:28:13 364003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093363197|now:1765690093363997| [2025/12/14 05:28:13 364007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093363197|now:1765690093363997| [2025/12/14 05:28:13 364011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 364020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 364025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38474|min_srtt:38474|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 364030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1011612| [2025/12/14 05:28:13 364034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 364038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 364042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 364046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 364050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 364055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:949125| [2025/12/14 05:28:13 364059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 364063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1097| [2025/12/14 05:28:13 364091] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1097|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093364071|stream_id:0|stream_offset:949125| [2025/12/14 05:28:13 364097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1097|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 364102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 364112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38474|rtt_var:1915|pto_duration:46134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 364119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 364126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 364132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 364138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093435205|now:1765690093364112|interv:71093| [2025/12/14 05:28:13 364144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093435205|now:1765690093364112|interval:71093|pto_count:0|srtt:38474 [2025/12/14 05:28:13 364151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:49200| [2025/12/14 05:28:13 364156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 364160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:950304| [2025/12/14 05:28:13 364169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 364173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1098| [2025/12/14 05:28:13 364201] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1098|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093364183|stream_id:0|stream_offset:950304| [2025/12/14 05:28:13 364208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1098|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 364218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 364225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38474|rtt_var:1915|pto_duration:46134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 364232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 364238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 364244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 364251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093435317|now:1765690093364224|interv:71093| [2025/12/14 05:28:13 364257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093435317|now:1765690093364224|interval:71093|pto_count:0|srtt:38474 [2025/12/14 05:28:13 364264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:50400| [2025/12/14 05:28:13 364271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 364279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:951483| [2025/12/14 05:28:13 364286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 364291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093365291|now:1765690093364291|interv:1000| [2025/12/14 05:28:13 364295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 364299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 364303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093365291| [2025/12/14 05:28:13 364307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093365291| [2025/12/14 05:28:13 364311] [debug] |xqc_engine_wakeup_after|wakeup:1765690093365291|now:1765690093364311|diff:980| [2025/12/14 05:28:13 364315] [debug] |xqc_engine_main_logic|END|now:1765690093363997| [2025/12/14 05:28:13 364617] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093364616| [2025/12/14 05:28:13 364626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 364637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:395| [2025/12/14 05:28:13 364641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:396| [2025/12/14 05:28:13 364646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:396| [2025/12/14 05:28:13 364650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 364655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1057|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1058|path_largest_ack:1057| [2025/12/14 05:28:13 364660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:869409|prior_time:1765690093320804|is_app_limited:0|send_elapse:37783|ack_elapse:43812|ctl_first_sent_time:1765690093322452|lagest_ack_time:1765690093364616|curr_delivered:921009| [2025/12/14 05:28:13 364664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093322452| [2025/12/14 05:28:13 364669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1013||sndq_packets_used_bytes:0|sndq_packets_free:325| [2025/12/14 05:28:13 364673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1058|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1058|path_largest_ack:1058| [2025/12/14 05:28:13 364677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:871809|prior_time:1765690093322817|is_app_limited:0|send_elapse:39540|ack_elapse:41799|ctl_first_sent_time:1765690093324313|lagest_ack_time:1765690093364616|curr_delivered:922209| [2025/12/14 05:28:13 364681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093324313| [2025/12/14 05:28:13 364685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1012||sndq_packets_used_bytes:0|sndq_packets_free:326| [2025/12/14 05:28:13 364689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38474|rttvar:1915|minrtt:31452|latest_rtt:40303|ack_delay:40| [2025/12/14 05:28:13 364694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38697|rttvar:1884|minrtt:31452|latest_rtt:40303|ack_delay:40| [2025/12/14 05:28:13 364698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1058|lost_pn:1055|thresh:3| [2025/12/14 05:28:13 364702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 364706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38697|rtt_var:1884|pto_duration:46233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 364710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 364714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 364718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 364722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093435416|now:1765690093364706|interv:70710| [2025/12/14 05:28:13 364726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093435416|now:1765690093364706|interval:70710|pto_count:0|srtt:38697 [2025/12/14 05:28:13 364733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39540, ack_elapse 41799, delivered 50400|rate 1205770|lost 261| [2025/12/14 05:28:13 364737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205770) in round 22| [2025/12/14 05:28:13 364741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 364745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 364749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093324313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 364754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093324313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 364758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:48000|srtt:38697|latest_rtt:40303|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 364764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:396|largest:396|pns:2| [2025/12/14 05:28:13 364768] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:396|frame:ACK |recv_time:1765690093364616|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 364772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213364616|now:1765690093364616|interv:120000000| [2025/12/14 05:28:13 364776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213364616|now:1765690093364616|interv:120000000| [2025/12/14 05:28:13 364780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093365291|pq_index:0| [2025/12/14 05:28:13 364784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093363997| [2025/12/14 05:28:13 364788] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093364788| [2025/12/14 05:28:13 364793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093364792| [2025/12/14 05:28:13 364798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 364803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38697|min_srtt:38697|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 364807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1011612| [2025/12/14 05:28:13 364811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 364816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 364823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38697|min_srtt:38697|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 364827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1012791| [2025/12/14 05:28:13 364832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 364836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 364841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38697|min_srtt:38697|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 364845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1013970| [2025/12/14 05:28:13 364849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 364853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 364857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 364861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 364866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 364870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:951483| [2025/12/14 05:28:13 364874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 364878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 364882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093365291| [2025/12/14 05:28:13 364886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093365291| [2025/12/14 05:28:13 364890] [debug] |xqc_engine_wakeup_after|wakeup:1765690093365291|now:1765690093364890|diff:401| [2025/12/14 05:28:13 364894] [debug] |xqc_engine_main_logic|END|now:1765690093364792| [2025/12/14 05:28:13 364899] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093364899| [2025/12/14 05:28:13 364903] [debug] |xqc_engine_wakeup_after|wakeup:1765690093365291|now:1765690093364902|diff:389| [2025/12/14 05:28:13 364906] [debug] |xqc_engine_main_logic|END|now:1765690093364899| [2025/12/14 05:28:13 365977] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093365977| [2025/12/14 05:28:13 365987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093365291|pq_index:0| [2025/12/14 05:28:13 365992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093364792| [2025/12/14 05:28:13 365997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093365996| [2025/12/14 05:28:13 366006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093365291|now:1765690093365996| [2025/12/14 05:28:13 366010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093365291|now:1765690093365996| [2025/12/14 05:28:13 366014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 366018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 366023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38697|min_srtt:38697|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 366028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1013970| [2025/12/14 05:28:13 366032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 366036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 366040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 366044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 366048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 366053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:951483| [2025/12/14 05:28:13 366057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 366061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1099| [2025/12/14 05:28:13 366089] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1099|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093366069|stream_id:0|stream_offset:951483| [2025/12/14 05:28:13 366094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1099|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 366103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 366110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38697|rtt_var:1884|pto_duration:46233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 366116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 366123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 366129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 366136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093437302|now:1765690093366109|interv:71193| [2025/12/14 05:28:13 366148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093437302|now:1765690093366109|interval:71193|pto_count:0|srtt:38697 [2025/12/14 05:28:13 366153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:49200| [2025/12/14 05:28:13 366158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 366162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:952662| [2025/12/14 05:28:13 366166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 366170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093367170|now:1765690093366170|interv:1000| [2025/12/14 05:28:13 366174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 366178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 366182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093367170| [2025/12/14 05:28:13 366186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093367170| [2025/12/14 05:28:13 366190] [debug] |xqc_engine_wakeup_after|wakeup:1765690093367170|now:1765690093366190|diff:980| [2025/12/14 05:28:13 366194] [debug] |xqc_engine_main_logic|END|now:1765690093365996| [2025/12/14 05:28:13 366607] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093366606| [2025/12/14 05:28:13 366615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 366621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:396| [2025/12/14 05:28:13 366625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:397| [2025/12/14 05:28:13 366630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:397| [2025/12/14 05:28:13 366634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 366639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1059|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1060|path_largest_ack:1059| [2025/12/14 05:28:13 366644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:871809|prior_time:1765690093322817|is_app_limited:0|send_elapse:39671|ack_elapse:43789|ctl_first_sent_time:1765690093324444|lagest_ack_time:1765690093366606|curr_delivered:923409| [2025/12/14 05:28:13 366648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093324444| [2025/12/14 05:28:13 366653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1011||sndq_packets_used_bytes:0|sndq_packets_free:327| [2025/12/14 05:28:13 366657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1060|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1060|path_largest_ack:1060| [2025/12/14 05:28:13 366661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:871809|prior_time:1765690093322817|is_app_limited:0|send_elapse:39671|ack_elapse:43789|ctl_first_sent_time:1765690093324444|lagest_ack_time:1765690093366606|curr_delivered:924609| [2025/12/14 05:28:13 366671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093324550| [2025/12/14 05:28:13 366675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1010||sndq_packets_used_bytes:0|sndq_packets_free:328| [2025/12/14 05:28:13 366679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38697|rttvar:1884|minrtt:31452|latest_rtt:42056|ack_delay:40| [2025/12/14 05:28:13 366683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39112|rttvar:2242|minrtt:31452|latest_rtt:42056|ack_delay:40| [2025/12/14 05:28:13 366688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1060|lost_pn:1057|thresh:3| [2025/12/14 05:28:13 366692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 366696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39112|rtt_var:2242|pto_duration:48080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 366700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 366704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 366708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 366712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093439149|now:1765690093366695|interv:72454| [2025/12/14 05:28:13 366716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093439149|now:1765690093366695|interval:72454|pto_count:0|srtt:39112 [2025/12/14 05:28:13 366720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39671, ack_elapse 43789, delivered 52800|rate 1205782|lost 261| [2025/12/14 05:28:13 366724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205782) in round 22| [2025/12/14 05:28:13 366728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 366733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 366736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093324550|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 366741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093324550|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 366745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:46800|srtt:39112|latest_rtt:42056|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 366751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:397|largest:397|pns:2| [2025/12/14 05:28:13 366755] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:397|frame:ACK |recv_time:1765690093366606|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 366762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213366606|now:1765690093366606|interv:120000000| [2025/12/14 05:28:13 366767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213366606|now:1765690093366606|interv:120000000| [2025/12/14 05:28:13 366770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093367170|pq_index:0| [2025/12/14 05:28:13 366775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093365996| [2025/12/14 05:28:13 366778] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093366778| [2025/12/14 05:28:13 366783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093366782| [2025/12/14 05:28:13 366788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 366793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39112|min_srtt:39112|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 366797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1013970| [2025/12/14 05:28:13 366802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39112|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 366807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 366811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39112|min_srtt:39112|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 366816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1015149| [2025/12/14 05:28:13 366820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39112|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 366824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 366828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39112|min_srtt:39112|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 366833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1016328| [2025/12/14 05:28:13 366837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 366841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 366844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 366851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 366856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 366860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:952662| [2025/12/14 05:28:13 366864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 366868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 366872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093367170| [2025/12/14 05:28:13 366876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093367170| [2025/12/14 05:28:13 366880] [debug] |xqc_engine_wakeup_after|wakeup:1765690093367170|now:1765690093366880|diff:290| [2025/12/14 05:28:13 366884] [debug] |xqc_engine_main_logic|END|now:1765690093366782| [2025/12/14 05:28:13 366889] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093366889| [2025/12/14 05:28:13 366893] [debug] |xqc_engine_wakeup_after|wakeup:1765690093367170|now:1765690093366893|diff:277| [2025/12/14 05:28:13 366896] [debug] |xqc_engine_main_logic|END|now:1765690093366889| [2025/12/14 05:28:13 367966] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093367966| [2025/12/14 05:28:13 367976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093367170|pq_index:0| [2025/12/14 05:28:13 367981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093366782| [2025/12/14 05:28:13 367986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093367985| [2025/12/14 05:28:13 367991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093367170|now:1765690093367985| [2025/12/14 05:28:13 367995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093367170|now:1765690093367985| [2025/12/14 05:28:13 367999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 368003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 368008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39112|min_srtt:39112|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 368012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1016328| [2025/12/14 05:28:13 368017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 368021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 368024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 368029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 368038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 368042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:952662| [2025/12/14 05:28:13 368047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 368051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1100| [2025/12/14 05:28:13 368079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093368059|stream_id:0|stream_offset:952662| [2025/12/14 05:28:13 368085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 368090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 368100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39112|rtt_var:2242|pto_duration:48080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 368107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 368113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 368119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 368126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093441139|now:1765690093368100|interv:73039| [2025/12/14 05:28:13 368132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093441139|now:1765690093368100|interval:73039|pto_count:0|srtt:39112 [2025/12/14 05:28:13 368139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:48000| [2025/12/14 05:28:13 368144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 368148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:953841| [2025/12/14 05:28:13 368153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 368157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1101| [2025/12/14 05:28:13 368182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093368164|stream_id:0|stream_offset:953841| [2025/12/14 05:28:13 368188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 368197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 368205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39112|rtt_var:2242|pto_duration:48080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 368222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 368229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 368235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 368241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093441244|now:1765690093368204|interv:73040| [2025/12/14 05:28:13 368247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093441244|now:1765690093368204|interval:73040|pto_count:0|srtt:39112 [2025/12/14 05:28:13 368254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:49200| [2025/12/14 05:28:13 368262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 368269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:955020| [2025/12/14 05:28:13 368275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 368279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093369278|now:1765690093368278|interv:1000| [2025/12/14 05:28:13 368282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 368286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 368290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093369278| [2025/12/14 05:28:13 368294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093369278| [2025/12/14 05:28:13 368298] [debug] |xqc_engine_wakeup_after|wakeup:1765690093369278|now:1765690093368298|diff:980| [2025/12/14 05:28:13 368303] [debug] |xqc_engine_main_logic|END|now:1765690093367985| [2025/12/14 05:28:13 368602] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093368601| [2025/12/14 05:28:13 368611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 368617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:397| [2025/12/14 05:28:13 368621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:398| [2025/12/14 05:28:13 368626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:398| [2025/12/14 05:28:13 368630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 368635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1061|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1062|path_largest_ack:1061| [2025/12/14 05:28:13 368640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:874209|prior_time:1765690093324773|is_app_limited:0|send_elapse:37909|ack_elapse:43828|ctl_first_sent_time:1765690093326251|lagest_ack_time:1765690093368601|curr_delivered:925809| [2025/12/14 05:28:13 368644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093326251| [2025/12/14 05:28:13 368649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1009||sndq_packets_used_bytes:0|sndq_packets_free:329| [2025/12/14 05:28:13 368658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1062|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1062|path_largest_ack:1062| [2025/12/14 05:28:13 368662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:874209|prior_time:1765690093324773|is_app_limited:0|send_elapse:37909|ack_elapse:43828|ctl_first_sent_time:1765690093326251|lagest_ack_time:1765690093368601|curr_delivered:927009| [2025/12/14 05:28:13 368667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093326372| [2025/12/14 05:28:13 368670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1008||sndq_packets_used_bytes:0|sndq_packets_free:330| [2025/12/14 05:28:13 368674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39112|rttvar:2242|minrtt:31452|latest_rtt:42229|ack_delay:32| [2025/12/14 05:28:13 368679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39497|rttvar:2453|minrtt:31452|latest_rtt:42229|ack_delay:32| [2025/12/14 05:28:13 368683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1062|lost_pn:1059|thresh:3| [2025/12/14 05:28:13 368687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 368691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39497|rtt_var:2453|pto_duration:49309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 368695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 368699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 368703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 368707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093442473|now:1765690093368691|interv:73782| [2025/12/14 05:28:13 368711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093442473|now:1765690093368691|interval:73782|pto_count:0|srtt:39497 [2025/12/14 05:28:13 368715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37909, ack_elapse 43828, delivered 52800|rate 1204709|lost 261| [2025/12/14 05:28:13 368720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204709) in round 22| [2025/12/14 05:28:13 368724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 368728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 368732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093326372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 368736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093326372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 368741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:46800|srtt:39497|latest_rtt:42229|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 368749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:398|largest:398|pns:2| [2025/12/14 05:28:13 368753] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:398|frame:ACK |recv_time:1765690093368601|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 368758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213368601|now:1765690093368601|interv:120000000| [2025/12/14 05:28:13 368762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213368601|now:1765690093368601|interv:120000000| [2025/12/14 05:28:13 368766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093369278|pq_index:0| [2025/12/14 05:28:13 368770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093367985| [2025/12/14 05:28:13 368774] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093368774| [2025/12/14 05:28:13 368779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093368778| [2025/12/14 05:28:13 368784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 368789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39497|min_srtt:39497|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 368793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1016328| [2025/12/14 05:28:13 368797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 368802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 368806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39497|min_srtt:39497|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 368810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1017507| [2025/12/14 05:28:13 368815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 368819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 368823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39497|min_srtt:39497|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 368828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1018686| [2025/12/14 05:28:13 368834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 368838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 368842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 368846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 368852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 368856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:955020| [2025/12/14 05:28:13 368860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 368864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 368868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093369278| [2025/12/14 05:28:13 368872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093369278| [2025/12/14 05:28:13 368876] [debug] |xqc_engine_wakeup_after|wakeup:1765690093369278|now:1765690093368876|diff:402| [2025/12/14 05:28:13 368880] [debug] |xqc_engine_main_logic|END|now:1765690093368778| [2025/12/14 05:28:13 368885] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093368885| [2025/12/14 05:28:13 368889] [debug] |xqc_engine_wakeup_after|wakeup:1765690093369278|now:1765690093368889|diff:389| [2025/12/14 05:28:13 368892] [debug] |xqc_engine_main_logic|END|now:1765690093368885| [2025/12/14 05:28:13 369963] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093369962| [2025/12/14 05:28:13 369972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093369278|pq_index:0| [2025/12/14 05:28:13 369977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093368778| [2025/12/14 05:28:13 369982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093369981| [2025/12/14 05:28:13 369986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093369278|now:1765690093369981| [2025/12/14 05:28:13 369991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093369278|now:1765690093369981| [2025/12/14 05:28:13 369995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 369999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 370004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39497|min_srtt:39497|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 370008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1018686| [2025/12/14 05:28:13 370017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 370021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 370025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 370029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 370034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 370038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:955020| [2025/12/14 05:28:13 370042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 370047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1102| [2025/12/14 05:28:13 370075] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093370054|stream_id:0|stream_offset:955020| [2025/12/14 05:28:13 370081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 370086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 370096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39497|rtt_var:2453|pto_duration:49309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 370103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 370109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 370116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 370124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093444363|now:1765690093370096|interv:74267| [2025/12/14 05:28:13 370130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093444363|now:1765690093370096|interval:74267|pto_count:0|srtt:39497 [2025/12/14 05:28:13 370138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:48000| [2025/12/14 05:28:13 370145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 370149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:956199| [2025/12/14 05:28:13 370153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 370157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093371157|now:1765690093370157|interv:1000| [2025/12/14 05:28:13 370161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 370170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 370174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093371157| [2025/12/14 05:28:13 370178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093371157| [2025/12/14 05:28:13 370182] [debug] |xqc_engine_wakeup_after|wakeup:1765690093371157|now:1765690093370182|diff:975| [2025/12/14 05:28:13 370186] [debug] |xqc_engine_main_logic|END|now:1765690093369981| [2025/12/14 05:28:13 370598] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093370596| [2025/12/14 05:28:13 370606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 370612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:398| [2025/12/14 05:28:13 370616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:399| [2025/12/14 05:28:13 370622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:399| [2025/12/14 05:28:13 370626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 370631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1063|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1064|path_largest_ack:1063| [2025/12/14 05:28:13 370635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:876609|prior_time:1765690093326815|is_app_limited:0|send_elapse:37957|ack_elapse:43781|ctl_first_sent_time:1765690093328294|lagest_ack_time:1765690093370596|curr_delivered:928209| [2025/12/14 05:28:13 370640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093328294| [2025/12/14 05:28:13 370644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1007||sndq_packets_used_bytes:0|sndq_packets_free:331| [2025/12/14 05:28:13 370649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1064|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1064|path_largest_ack:1064| [2025/12/14 05:28:13 370653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:876609|prior_time:1765690093326815|is_app_limited:0|send_elapse:37957|ack_elapse:43781|ctl_first_sent_time:1765690093328294|lagest_ack_time:1765690093370596|curr_delivered:929409| [2025/12/14 05:28:13 370657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093328420| [2025/12/14 05:28:13 370661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1006||sndq_packets_used_bytes:0|sndq_packets_free:332| [2025/12/14 05:28:13 370665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39497|rttvar:2453|minrtt:31452|latest_rtt:42176|ack_delay:40| [2025/12/14 05:28:13 370669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39827|rttvar:2499|minrtt:31452|latest_rtt:42176|ack_delay:40| [2025/12/14 05:28:13 370674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1064|lost_pn:1061|thresh:3| [2025/12/14 05:28:13 370678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 370682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39827|rtt_var:2499|pto_duration:49823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 370691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 370695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 370699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 370703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093444877|now:1765690093370682|interv:74195| [2025/12/14 05:28:13 370707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093444877|now:1765690093370682|interval:74195|pto_count:0|srtt:39827 [2025/12/14 05:28:13 370711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37957, ack_elapse 43781, delivered 52800|rate 1206002|lost 261| [2025/12/14 05:28:13 370716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206002) in round 22| [2025/12/14 05:28:13 370720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 370724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 370728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093328420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 370732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093328420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 370737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:908901|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:45600|srtt:39827|latest_rtt:42176|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 370742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:399|largest:399|pns:2| [2025/12/14 05:28:13 370746] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:399|frame:ACK |recv_time:1765690093370596|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 370751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213370596|now:1765690093370596|interv:120000000| [2025/12/14 05:28:13 370755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213370596|now:1765690093370596|interv:120000000| [2025/12/14 05:28:13 370759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093371157|pq_index:0| [2025/12/14 05:28:13 370763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093369981| [2025/12/14 05:28:13 370767] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093370767| [2025/12/14 05:28:13 370772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093370771| [2025/12/14 05:28:13 370777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 370784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39827|min_srtt:39827|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 370788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1018686| [2025/12/14 05:28:13 370793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39827|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 370797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 370802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39827|min_srtt:39827|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 370806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1019865| [2025/12/14 05:28:13 370810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39827|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 370814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 370818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39827|min_srtt:39827|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 370823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1021044| [2025/12/14 05:28:13 370827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 370831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 370835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 370839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 370843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 370847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:956199| [2025/12/14 05:28:13 370852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 370855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 370859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093371157| [2025/12/14 05:28:13 370863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093371157| [2025/12/14 05:28:13 370867] [debug] |xqc_engine_wakeup_after|wakeup:1765690093371157|now:1765690093370867|diff:290| [2025/12/14 05:28:13 370871] [debug] |xqc_engine_main_logic|END|now:1765690093370771| [2025/12/14 05:28:13 370879] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093370879| [2025/12/14 05:28:13 370883] [debug] |xqc_engine_wakeup_after|wakeup:1765690093371157|now:1765690093370883|diff:274| [2025/12/14 05:28:13 370887] [debug] |xqc_engine_main_logic|END|now:1765690093370879| [2025/12/14 05:28:13 371957] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093371956| [2025/12/14 05:28:13 371967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093371157|pq_index:0| [2025/12/14 05:28:13 371971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093370771| [2025/12/14 05:28:13 371976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093371975| [2025/12/14 05:28:13 371981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093371157|now:1765690093371975| [2025/12/14 05:28:13 371985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093371157|now:1765690093371975| [2025/12/14 05:28:13 371989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 371993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 371998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39827|min_srtt:39827|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 372003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1021044| [2025/12/14 05:28:13 372007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 372011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 372015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 372019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 372023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 372027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:956199| [2025/12/14 05:28:13 372032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 372036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1103| [2025/12/14 05:28:13 372064] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093372044|stream_id:0|stream_offset:956199| [2025/12/14 05:28:13 372070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 372080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 372093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39827|rtt_var:2499|pto_duration:49823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 372100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 372106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 372112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 372119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093446867|now:1765690093372092|interv:74775| [2025/12/14 05:28:13 372124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093446867|now:1765690093372092|interval:74775|pto_count:0|srtt:39827 [2025/12/14 05:28:13 372129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:46800| [2025/12/14 05:28:13 372134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 372138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:957378| [2025/12/14 05:28:13 372143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 372147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1104| [2025/12/14 05:28:13 372172] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093372154|stream_id:0|stream_offset:957378| [2025/12/14 05:28:13 372179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 372189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 372196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39827|rtt_var:2499|pto_duration:49823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 372203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 372209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 372215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 372222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093446977|now:1765690093372195|interv:74782| [2025/12/14 05:28:13 372228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093446977|now:1765690093372195|interval:74782|pto_count:0|srtt:39827 [2025/12/14 05:28:13 372235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:48000| [2025/12/14 05:28:13 372243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 372250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:958557| [2025/12/14 05:28:13 372262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 372266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093373266|now:1765690093372266|interv:1000| [2025/12/14 05:28:13 372270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 372274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 372278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093373266| [2025/12/14 05:28:13 372282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093373266| [2025/12/14 05:28:13 372286] [debug] |xqc_engine_wakeup_after|wakeup:1765690093373266|now:1765690093372286|diff:980| [2025/12/14 05:28:13 372291] [debug] |xqc_engine_main_logic|END|now:1765690093371975| [2025/12/14 05:28:13 372591] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093372589| [2025/12/14 05:28:13 372599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 372605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:399| [2025/12/14 05:28:13 372609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:400| [2025/12/14 05:28:13 372615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:400| [2025/12/14 05:28:13 372619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 372623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1065|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1066|path_largest_ack:1065| [2025/12/14 05:28:13 372628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:876609|prior_time:1765690093326815|is_app_limited:0|send_elapse:38187|ack_elapse:45774|ctl_first_sent_time:1765690093328524|lagest_ack_time:1765690093372589|curr_delivered:930609| [2025/12/14 05:28:13 372632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093328524| [2025/12/14 05:28:13 372637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1005||sndq_packets_used_bytes:0|sndq_packets_free:333| [2025/12/14 05:28:13 372641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1066|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1066|path_largest_ack:1066| [2025/12/14 05:28:13 372645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:879009|prior_time:1765690093328755|is_app_limited:0|send_elapse:37912|ack_elapse:43834|ctl_first_sent_time:1765690093330234|lagest_ack_time:1765690093372589|curr_delivered:931809| [2025/12/14 05:28:13 372650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093330234| [2025/12/14 05:28:13 372654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1004||sndq_packets_used_bytes:0|sndq_packets_free:334| [2025/12/14 05:28:13 372658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39827|rttvar:2499|minrtt:31452|latest_rtt:42355|ack_delay:32| [2025/12/14 05:28:13 372662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40139|rttvar:2499|minrtt:31452|latest_rtt:42355|ack_delay:32| [2025/12/14 05:28:13 372671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1066|lost_pn:1063|thresh:3| [2025/12/14 05:28:13 372675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 372679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40139|rtt_var:2499|pto_duration:50135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 372683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 372687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 372691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 372695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093447289|now:1765690093372679|interv:74610| [2025/12/14 05:28:13 372699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093447289|now:1765690093372679|interval:74610|pto_count:0|srtt:40139 [2025/12/14 05:28:13 372703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37912, ack_elapse 43834, delivered 52800|rate 1204544|lost 261| [2025/12/14 05:28:13 372708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204544) in round 22| [2025/12/14 05:28:13 372712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 372716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 372720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093330234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 372724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093330234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 372729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:45600|srtt:40139|latest_rtt:42355|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 372735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:400|largest:400|pns:2| [2025/12/14 05:28:13 372739] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:400|frame:ACK |recv_time:1765690093372589|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 372743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213372589|now:1765690093372589|interv:120000000| [2025/12/14 05:28:13 372747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213372589|now:1765690093372589|interv:120000000| [2025/12/14 05:28:13 372751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093373266|pq_index:0| [2025/12/14 05:28:13 372755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093371975| [2025/12/14 05:28:13 372763] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093372763| [2025/12/14 05:28:13 372768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093372767| [2025/12/14 05:28:13 372773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 372778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40139|min_srtt:40139|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 372782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1021044| [2025/12/14 05:28:13 372786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 372791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 372795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40139|min_srtt:40139|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 372799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1022223| [2025/12/14 05:28:13 372804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 372808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 372812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40139|min_srtt:40139|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 372816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1023402| [2025/12/14 05:28:13 372821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 372824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 372828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 372832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 372837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 372841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:958557| [2025/12/14 05:28:13 372848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 372852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 372856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093373266| [2025/12/14 05:28:13 372860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093373266| [2025/12/14 05:28:13 372864] [debug] |xqc_engine_wakeup_after|wakeup:1765690093373266|now:1765690093372863|diff:403| [2025/12/14 05:28:13 372868] [debug] |xqc_engine_main_logic|END|now:1765690093372767| [2025/12/14 05:28:13 372872] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093372872| [2025/12/14 05:28:13 372876] [debug] |xqc_engine_wakeup_after|wakeup:1765690093373266|now:1765690093372876|diff:390| [2025/12/14 05:28:13 372880] [debug] |xqc_engine_main_logic|END|now:1765690093372872| [2025/12/14 05:28:13 373968] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093373968| [2025/12/14 05:28:13 373978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093373266|pq_index:0| [2025/12/14 05:28:13 373982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093372767| [2025/12/14 05:28:13 373987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093373986| [2025/12/14 05:28:13 373992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093373266|now:1765690093373986| [2025/12/14 05:28:13 373996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093373266|now:1765690093373986| [2025/12/14 05:28:13 374000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 374004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 374009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40139|min_srtt:40139|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 374014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1023402| [2025/12/14 05:28:13 374018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 374022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 374026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 374030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 374034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 374039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:958557| [2025/12/14 05:28:13 374043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 374048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1105| [2025/12/14 05:28:13 374081] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093374060|stream_id:0|stream_offset:958557| [2025/12/14 05:28:13 374087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 374095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 374102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40139|rtt_var:2499|pto_duration:50135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 374109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 374116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 374122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 374128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093449195|now:1765690093374102|interv:75093| [2025/12/14 05:28:13 374134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093449195|now:1765690093374102|interval:75093|pto_count:0|srtt:40139 [2025/12/14 05:28:13 374140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:46800| [2025/12/14 05:28:13 374145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 374149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:959736| [2025/12/14 05:28:13 374154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 374158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1106| [2025/12/14 05:28:13 374182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093374165|stream_id:0|stream_offset:959736| [2025/12/14 05:28:13 374189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 374198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 374206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40139|rtt_var:2499|pto_duration:50135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 374213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 374219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 374226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 374232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093449300|now:1765690093374205|interv:75095| [2025/12/14 05:28:13 374249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093449300|now:1765690093374205|interval:75095|pto_count:0|srtt:40139 [2025/12/14 05:28:13 374256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:48000| [2025/12/14 05:28:13 374263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 374270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:960915| [2025/12/14 05:28:13 374277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 374283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093375283|now:1765690093374283|interv:1000| [2025/12/14 05:28:13 374288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 374292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 374296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093375283| [2025/12/14 05:28:13 374300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093375283| [2025/12/14 05:28:13 374304] [debug] |xqc_engine_wakeup_after|wakeup:1765690093375283|now:1765690093374304|diff:979| [2025/12/14 05:28:13 374308] [debug] |xqc_engine_main_logic|END|now:1765690093373986| [2025/12/14 05:28:13 374582] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093374581| [2025/12/14 05:28:13 374590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 374596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:400| [2025/12/14 05:28:13 374600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:401| [2025/12/14 05:28:13 374606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:401| [2025/12/14 05:28:13 374610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 374614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1067|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1068|path_largest_ack:1067| [2025/12/14 05:28:13 374619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:879009|prior_time:1765690093328755|is_app_limited:0|send_elapse:38028|ack_elapse:45826|ctl_first_sent_time:1765690093330350|lagest_ack_time:1765690093374581|curr_delivered:933009| [2025/12/14 05:28:13 374624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093330350| [2025/12/14 05:28:13 374628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1003||sndq_packets_used_bytes:0|sndq_packets_free:335| [2025/12/14 05:28:13 374632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1068|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1068|path_largest_ack:1068| [2025/12/14 05:28:13 374637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:881409|prior_time:1765690093330751|is_app_limited:0|send_elapse:37911|ack_elapse:43830|ctl_first_sent_time:1765690093332227|lagest_ack_time:1765690093374581|curr_delivered:934209| [2025/12/14 05:28:13 374646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093332227| [2025/12/14 05:28:13 374650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1002||sndq_packets_used_bytes:0|sndq_packets_free:336| [2025/12/14 05:28:13 374654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40139|rttvar:2499|minrtt:31452|latest_rtt:42354|ack_delay:32| [2025/12/14 05:28:13 374658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40412|rttvar:2420|minrtt:31452|latest_rtt:42354|ack_delay:32| [2025/12/14 05:28:13 374663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1068|lost_pn:1065|thresh:3| [2025/12/14 05:28:13 374667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 374671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40412|rtt_var:2420|pto_duration:50092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 374675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 374679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 374683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 374687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093449257|now:1765690093374670|interv:74587| [2025/12/14 05:28:13 374691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093449257|now:1765690093374670|interval:74587|pto_count:0|srtt:40412 [2025/12/14 05:28:13 374695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37911, ack_elapse 43830, delivered 52800|rate 1204654|lost 261| [2025/12/14 05:28:13 374700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204654) in round 22| [2025/12/14 05:28:13 374704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 374708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 374712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093332227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 374716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093332227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 374721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:45600|srtt:40412|latest_rtt:42354|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 374727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:401|largest:401|pns:2| [2025/12/14 05:28:13 374731] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:401|frame:ACK |recv_time:1765690093374581|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 374739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213374581|now:1765690093374581|interv:120000000| [2025/12/14 05:28:13 374743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213374581|now:1765690093374581|interv:120000000| [2025/12/14 05:28:13 374747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093375283|pq_index:0| [2025/12/14 05:28:13 374751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093373986| [2025/12/14 05:28:13 374755] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093374755| [2025/12/14 05:28:13 374760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093374759| [2025/12/14 05:28:13 374765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 374769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 374774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1023402| [2025/12/14 05:28:13 374778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 374782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 374787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 374791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1024581| [2025/12/14 05:28:13 374795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 374800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 374804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 374808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1025760| [2025/12/14 05:28:13 374812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 374816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 374820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 374827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 374831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 374835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:960915| [2025/12/14 05:28:13 374840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 374843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 374847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093375283| [2025/12/14 05:28:13 374851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093375283| [2025/12/14 05:28:13 374855] [debug] |xqc_engine_wakeup_after|wakeup:1765690093375283|now:1765690093374855|diff:428| [2025/12/14 05:28:13 374859] [debug] |xqc_engine_main_logic|END|now:1765690093374759| [2025/12/14 05:28:13 374864] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093374864| [2025/12/14 05:28:13 374868] [debug] |xqc_engine_wakeup_after|wakeup:1765690093375283|now:1765690093374868|diff:415| [2025/12/14 05:28:13 374872] [debug] |xqc_engine_main_logic|END|now:1765690093374864| [2025/12/14 05:28:13 375941] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093375941| [2025/12/14 05:28:13 375970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093375283|pq_index:0| [2025/12/14 05:28:13 375974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093374759| [2025/12/14 05:28:13 375980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093375978| [2025/12/14 05:28:13 375984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093375283|now:1765690093375978| [2025/12/14 05:28:13 375988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093375283|now:1765690093375978| [2025/12/14 05:28:13 375992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 375997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 376001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40412|min_srtt:40412|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 376006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1025760| [2025/12/14 05:28:13 376010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 376014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 376018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 376022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 376031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 376036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:960915| [2025/12/14 05:28:13 376040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 376044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1107| [2025/12/14 05:28:13 376072] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093376052|stream_id:0|stream_offset:960915| [2025/12/14 05:28:13 376078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 376087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 376093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40412|rtt_var:2420|pto_duration:50092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 376100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 376106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 376112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 376118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093451144|now:1765690093376093|interv:75051| [2025/12/14 05:28:13 376125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093451144|now:1765690093376093|interval:75051|pto_count:0|srtt:40412 [2025/12/14 05:28:13 376131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:46800| [2025/12/14 05:28:13 376135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 376140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:962094| [2025/12/14 05:28:13 376144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 376148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1108| [2025/12/14 05:28:13 376173] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093376155|stream_id:0|stream_offset:962094| [2025/12/14 05:28:13 376179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 376189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 376196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40412|rtt_var:2420|pto_duration:50092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 376210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 376217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 376224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 376230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093451247|now:1765690093376196|interv:75051| [2025/12/14 05:28:13 376236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093451247|now:1765690093376196|interval:75051|pto_count:0|srtt:40412 [2025/12/14 05:28:13 376243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:48000| [2025/12/14 05:28:13 376251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 376258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:963273| [2025/12/14 05:28:13 376265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 376269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093377269|now:1765690093376269|interv:1000| [2025/12/14 05:28:13 376273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 376277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 376281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093377269| [2025/12/14 05:28:13 376285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093377269| [2025/12/14 05:28:13 376289] [debug] |xqc_engine_wakeup_after|wakeup:1765690093377269|now:1765690093376289|diff:980| [2025/12/14 05:28:13 376293] [debug] |xqc_engine_main_logic|END|now:1765690093375978| [2025/12/14 05:28:13 376579] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093376578| [2025/12/14 05:28:13 376587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 376593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:401| [2025/12/14 05:28:13 376597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:402| [2025/12/14 05:28:13 376603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:402| [2025/12/14 05:28:13 376607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 376612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1069|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1069| [2025/12/14 05:28:13 376616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:881409|prior_time:1765690093330751|is_app_limited:0|send_elapse:38026|ack_elapse:45827|ctl_first_sent_time:1765690093332342|lagest_ack_time:1765690093376578|curr_delivered:935409| [2025/12/14 05:28:13 376621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093332342| [2025/12/14 05:28:13 376625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1001||sndq_packets_used_bytes:0|sndq_packets_free:337| [2025/12/14 05:28:13 376634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1070|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1070| [2025/12/14 05:28:13 376639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:881409|prior_time:1765690093330751|is_app_limited:0|send_elapse:38026|ack_elapse:45827|ctl_first_sent_time:1765690093332342|lagest_ack_time:1765690093376578|curr_delivered:936609| [2025/12/14 05:28:13 376643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093332454| [2025/12/14 05:28:13 376647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1000||sndq_packets_used_bytes:0|sndq_packets_free:338| [2025/12/14 05:28:13 376651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40412|rttvar:2420|minrtt:31452|latest_rtt:44124|ack_delay:40| [2025/12/14 05:28:13 376655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40871|rttvar:2733|minrtt:31452|latest_rtt:44124|ack_delay:40| [2025/12/14 05:28:13 376659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1070|lost_pn:1067|thresh:3| [2025/12/14 05:28:13 376664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 376668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40871|rtt_var:2733|pto_duration:51803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 376672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 376676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 376680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 376684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093452958|now:1765690093376667|interv:76291| [2025/12/14 05:28:13 376688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093452958|now:1765690093376667|interval:76291|pto_count:0|srtt:40871 [2025/12/14 05:28:13 376692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38026, ack_elapse 45827, delivered 55200|rate 1204530|lost 261| [2025/12/14 05:28:13 376696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204530) in round 22| [2025/12/14 05:28:13 376701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 376705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 376709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093332454|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 376713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093332454|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 376718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:45600|srtt:40871|latest_rtt:44124|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 376726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:402|largest:402|pns:2| [2025/12/14 05:28:13 376730] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:402|frame:ACK |recv_time:1765690093376578|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 376735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213376578|now:1765690093376578|interv:120000000| [2025/12/14 05:28:13 376739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213376578|now:1765690093376578|interv:120000000| [2025/12/14 05:28:13 376743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093377269|pq_index:0| [2025/12/14 05:28:13 376747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093375978| [2025/12/14 05:28:13 376751] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093376751| [2025/12/14 05:28:13 376756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093376755| [2025/12/14 05:28:13 376761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 376766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40871|min_srtt:40871|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 376770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1025760| [2025/12/14 05:28:13 376774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40871|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 376779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 376783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40871|min_srtt:40871|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 376787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1026939| [2025/12/14 05:28:13 376792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40871|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 376796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 376800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40871|min_srtt:40871|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 376804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1028118| [2025/12/14 05:28:13 376811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 376815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 376819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 376823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 376828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 376832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:963273| [2025/12/14 05:28:13 376836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 376840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 376844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093377269| [2025/12/14 05:28:13 376848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093377269| [2025/12/14 05:28:13 376852] [debug] |xqc_engine_wakeup_after|wakeup:1765690093377269|now:1765690093376852|diff:417| [2025/12/14 05:28:13 376856] [debug] |xqc_engine_main_logic|END|now:1765690093376755| [2025/12/14 05:28:13 376861] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093376861| [2025/12/14 05:28:13 376865] [debug] |xqc_engine_wakeup_after|wakeup:1765690093377269|now:1765690093376865|diff:404| [2025/12/14 05:28:13 376869] [debug] |xqc_engine_main_logic|END|now:1765690093376861| [2025/12/14 05:28:13 377938] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093377938| [2025/12/14 05:28:13 377967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093377269|pq_index:0| [2025/12/14 05:28:13 377972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093376755| [2025/12/14 05:28:13 377977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093377976| [2025/12/14 05:28:13 377982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093377269|now:1765690093377976| [2025/12/14 05:28:13 377986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093377269|now:1765690093377976| [2025/12/14 05:28:13 377990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 377994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 377999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40871|min_srtt:40871|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 378004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1028118| [2025/12/14 05:28:13 378013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 378017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 378020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 378025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 378029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 378033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:963273| [2025/12/14 05:28:13 378038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 378042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1109| [2025/12/14 05:28:13 378070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093378050|stream_id:0|stream_offset:963273| [2025/12/14 05:28:13 378075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 378084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 378091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40871|rtt_var:2733|pto_duration:51803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 378098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 378104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 378113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 378119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093454853|now:1765690093378091|interv:76762| [2025/12/14 05:28:13 378126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093454853|now:1765690093378091|interval:76762|pto_count:0|srtt:40871 [2025/12/14 05:28:13 378132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:46800| [2025/12/14 05:28:13 378137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 378142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:964452| [2025/12/14 05:28:13 378147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 378151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1110| [2025/12/14 05:28:13 378176] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093378158|stream_id:0|stream_offset:964452| [2025/12/14 05:28:13 378193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 378201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 378207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40871|rtt_var:2733|pto_duration:51803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 378214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 378220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 378227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 378233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093454961|now:1765690093378207|interv:76754| [2025/12/14 05:28:13 378239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093454961|now:1765690093378207|interval:76754|pto_count:0|srtt:40871 [2025/12/14 05:28:13 378246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:48000| [2025/12/14 05:28:13 378254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 378261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:965631| [2025/12/14 05:28:13 378268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 378273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093379273|now:1765690093378273|interv:1000| [2025/12/14 05:28:13 378277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 378281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 378285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093379273| [2025/12/14 05:28:13 378289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093379273| [2025/12/14 05:28:13 378293] [debug] |xqc_engine_wakeup_after|wakeup:1765690093379273|now:1765690093378293|diff:980| [2025/12/14 05:28:13 378298] [debug] |xqc_engine_main_logic|END|now:1765690093377976| [2025/12/14 05:28:13 378578] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093378576| [2025/12/14 05:28:13 378586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 378592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:402| [2025/12/14 05:28:13 378596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:403| [2025/12/14 05:28:13 378601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:403| [2025/12/14 05:28:13 378605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 378610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1071|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1072|path_largest_ack:1071| [2025/12/14 05:28:13 378619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:883809|prior_time:1765690093332746|is_app_limited:0|send_elapse:37900|ack_elapse:45830|ctl_first_sent_time:1765690093334225|lagest_ack_time:1765690093378576|curr_delivered:937809| [2025/12/14 05:28:13 378624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093334225| [2025/12/14 05:28:13 378629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:999||sndq_packets_used_bytes:0|sndq_packets_free:339| [2025/12/14 05:28:13 378633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1072|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1072|path_largest_ack:1072| [2025/12/14 05:28:13 378637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:883809|prior_time:1765690093332746|is_app_limited:0|send_elapse:37900|ack_elapse:45830|ctl_first_sent_time:1765690093334225|lagest_ack_time:1765690093378576|curr_delivered:939009| [2025/12/14 05:28:13 378641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093334345| [2025/12/14 05:28:13 378645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:998||sndq_packets_used_bytes:0|sndq_packets_free:340| [2025/12/14 05:28:13 378649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40871|rttvar:2733|minrtt:31452|latest_rtt:44231|ack_delay:40| [2025/12/14 05:28:13 378653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41286|rttvar:2880|minrtt:31452|latest_rtt:44231|ack_delay:40| [2025/12/14 05:28:13 378658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1072|lost_pn:1069|thresh:3| [2025/12/14 05:28:13 378662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 378666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41286|rtt_var:2880|pto_duration:52806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 378670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 378674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 378678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 378682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093455964|now:1765690093378665|interv:77299| [2025/12/14 05:28:13 378685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093455964|now:1765690093378665|interval:77299|pto_count:0|srtt:41286 [2025/12/14 05:28:13 378690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37900, ack_elapse 45830, delivered 55200|rate 1204451|lost 261| [2025/12/14 05:28:13 378694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204451) in round 22| [2025/12/14 05:28:13 378698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 378702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 378709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093334345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 378713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093334345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 378718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:45600|srtt:41286|latest_rtt:44231|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 378724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:403|largest:403|pns:2| [2025/12/14 05:28:13 378728] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:403|frame:ACK |recv_time:1765690093378576|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 378732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213378576|now:1765690093378576|interv:120000000| [2025/12/14 05:28:13 378736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213378576|now:1765690093378576|interv:120000000| [2025/12/14 05:28:13 378740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093379273|pq_index:0| [2025/12/14 05:28:13 378744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093377976| [2025/12/14 05:28:13 378748] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093378748| [2025/12/14 05:28:13 378753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093378752| [2025/12/14 05:28:13 378758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 378763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41286|min_srtt:41286|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 378767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1028118| [2025/12/14 05:28:13 378772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 378776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 378780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41286|min_srtt:41286|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 378785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1029297| [2025/12/14 05:28:13 378789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 378796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 378800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41286|min_srtt:41286|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 378804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1030476| [2025/12/14 05:28:13 378808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 378812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 378816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 378820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 378825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 378829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:965631| [2025/12/14 05:28:13 378833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 378837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 378841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093379273| [2025/12/14 05:28:13 378845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093379273| [2025/12/14 05:28:13 378848] [debug] |xqc_engine_wakeup_after|wakeup:1765690093379273|now:1765690093378848|diff:425| [2025/12/14 05:28:13 378853] [debug] |xqc_engine_main_logic|END|now:1765690093378752| [2025/12/14 05:28:13 378857] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093378857| [2025/12/14 05:28:13 378861] [debug] |xqc_engine_wakeup_after|wakeup:1765690093379273|now:1765690093378861|diff:412| [2025/12/14 05:28:13 378865] [debug] |xqc_engine_main_logic|END|now:1765690093378857| [2025/12/14 05:28:13 379938] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093379938| [2025/12/14 05:28:13 379973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093379273|pq_index:0| [2025/12/14 05:28:13 379981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093378752| [2025/12/14 05:28:13 379986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093379985| [2025/12/14 05:28:13 379991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093379273|now:1765690093379985| [2025/12/14 05:28:13 379995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093379273|now:1765690093379985| [2025/12/14 05:28:13 379999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 380009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 380014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41286|min_srtt:41286|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 380019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1030476| [2025/12/14 05:28:13 380023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 380027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 380031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 380035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 380040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 380044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:965631| [2025/12/14 05:28:13 380048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 380053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1111| [2025/12/14 05:28:13 380081] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093380060|stream_id:0|stream_offset:965631| [2025/12/14 05:28:13 380087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 380093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 380102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41286|rtt_var:2880|pto_duration:52806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 380109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 380115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 380121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 380128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093457866|now:1765690093380102|interv:77764| [2025/12/14 05:28:13 380134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093457866|now:1765690093380102|interval:77764|pto_count:0|srtt:41286 [2025/12/14 05:28:13 380141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:46800| [2025/12/14 05:28:13 380146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 380155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:966810| [2025/12/14 05:28:13 380159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 380164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1112| [2025/12/14 05:28:13 380194] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093380170|stream_id:0|stream_offset:966810| [2025/12/14 05:28:13 380204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 380211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 380218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41286|rtt_var:2880|pto_duration:52806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 380225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 380231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 380237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 380244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093457976|now:1765690093380217|interv:77759| [2025/12/14 05:28:13 380251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093457976|now:1765690093380217|interval:77759|pto_count:0|srtt:41286 [2025/12/14 05:28:13 380258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:48000| [2025/12/14 05:28:13 380265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 380271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:967989| [2025/12/14 05:28:13 380275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 380279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093381279|now:1765690093380279|interv:1000| [2025/12/14 05:28:13 380283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 380287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 380291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093381279| [2025/12/14 05:28:13 380295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093381279| [2025/12/14 05:28:13 380299] [debug] |xqc_engine_wakeup_after|wakeup:1765690093381279|now:1765690093380299|diff:980| [2025/12/14 05:28:13 380303] [debug] |xqc_engine_main_logic|END|now:1765690093379985| [2025/12/14 05:28:13 380564] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093380563| [2025/12/14 05:28:13 380572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 380587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:403| [2025/12/14 05:28:13 380591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:404| [2025/12/14 05:28:13 380596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:404| [2025/12/14 05:28:13 380600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 380605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1073|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1074|path_largest_ack:1073| [2025/12/14 05:28:13 380610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:886209|prior_time:1765690093334750|is_app_limited:0|send_elapse:37909|ack_elapse:45813|ctl_first_sent_time:1765690093336220|lagest_ack_time:1765690093380563|curr_delivered:940209| [2025/12/14 05:28:13 380614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093336220| [2025/12/14 05:28:13 380619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:997||sndq_packets_used_bytes:0|sndq_packets_free:341| [2025/12/14 05:28:13 380623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1074|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1074|path_largest_ack:1074| [2025/12/14 05:28:13 380627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:886209|prior_time:1765690093334750|is_app_limited:0|send_elapse:37909|ack_elapse:45813|ctl_first_sent_time:1765690093336220|lagest_ack_time:1765690093380563|curr_delivered:941409| [2025/12/14 05:28:13 380631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093336345| [2025/12/14 05:28:13 380635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:996||sndq_packets_used_bytes:0|sndq_packets_free:342| [2025/12/14 05:28:13 380639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41286|rttvar:2880|minrtt:31452|latest_rtt:44218|ack_delay:40| [2025/12/14 05:28:13 380644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41648|rttvar:2883|minrtt:31452|latest_rtt:44218|ack_delay:40| [2025/12/14 05:28:13 380648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1074|lost_pn:1071|thresh:3| [2025/12/14 05:28:13 380652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 380656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41648|rtt_var:2883|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 380660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 380664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 380668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 380672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093458350|now:1765690093380656|interv:77694| [2025/12/14 05:28:13 380676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093458350|now:1765690093380656|interval:77694|pto_count:0|srtt:41648 [2025/12/14 05:28:13 380683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37909, ack_elapse 45813, delivered 55200|rate 1204898|lost 261| [2025/12/14 05:28:13 380688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204898) in round 22| [2025/12/14 05:28:13 380692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 380696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17138| [2025/12/14 05:28:13 380700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093336345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 380704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093336345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:888609| [2025/12/14 05:28:13 380709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112425|full_bw_reached:1|inflight:45600|srtt:41648|latest_rtt:44218|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 380714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:404|largest:404|pns:2| [2025/12/14 05:28:13 380719] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:404|frame:ACK |recv_time:1765690093380563|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 380723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213380563|now:1765690093380563|interv:120000000| [2025/12/14 05:28:13 380727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213380563|now:1765690093380563|interv:120000000| [2025/12/14 05:28:13 380731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093381279|pq_index:0| [2025/12/14 05:28:13 380735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093379985| [2025/12/14 05:28:13 380739] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093380739| [2025/12/14 05:28:13 380744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093380743| [2025/12/14 05:28:13 380749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 380754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41648|min_srtt:41648|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 380758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1030476| [2025/12/14 05:28:13 380763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41648|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 380767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 380774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41648|min_srtt:41648|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 380778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1031655| [2025/12/14 05:28:13 380783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41648|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 380787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 380791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41648|min_srtt:41648|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 380796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 380800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 380804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 380807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 380812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 380816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 380820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:967989| [2025/12/14 05:28:13 380824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 380828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 380832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093381279| [2025/12/14 05:28:13 380836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093381279| [2025/12/14 05:28:13 380840] [debug] |xqc_engine_wakeup_after|wakeup:1765690093381279|now:1765690093380840|diff:439| [2025/12/14 05:28:13 380844] [debug] |xqc_engine_main_logic|END|now:1765690093380743| [2025/12/14 05:28:13 380849] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093380849| [2025/12/14 05:28:13 380853] [debug] |xqc_engine_wakeup_after|wakeup:1765690093381279|now:1765690093380853|diff:426| [2025/12/14 05:28:13 380857] [debug] |xqc_engine_main_logic|END|now:1765690093380849| [2025/12/14 05:28:13 381927] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093381927| [2025/12/14 05:28:13 381937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093381279|pq_index:0| [2025/12/14 05:28:13 381941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093380743| [2025/12/14 05:28:13 381946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093381945| [2025/12/14 05:28:13 381980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093381279|now:1765690093381945| [2025/12/14 05:28:13 381984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093381279|now:1765690093381945| [2025/12/14 05:28:13 381988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 381993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 381998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41648|min_srtt:41648|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 382002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 382006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 382010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 382014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 382018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 382023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 382027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:967989| [2025/12/14 05:28:13 382031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 382036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1113| [2025/12/14 05:28:13 382063] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093382043|stream_id:0|stream_offset:967989| [2025/12/14 05:28:13 382069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 382075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 382084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41648|rtt_var:2883|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 382091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 382097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 382104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 382110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093460223|now:1765690093382084|interv:78139| [2025/12/14 05:28:13 382122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093460223|now:1765690093382084|interval:78139|pto_count:0|srtt:41648 [2025/12/14 05:28:13 382127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:46800| [2025/12/14 05:28:13 382132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 382136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:969168| [2025/12/14 05:28:13 382141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 382147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1114| [2025/12/14 05:28:13 382178] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093382158|stream_id:0|stream_offset:969168| [2025/12/14 05:28:13 382190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 382197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 382203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41648|rtt_var:2883|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 382210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 382217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 382222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 382229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093460338|now:1765690093382203|interv:78135| [2025/12/14 05:28:13 382235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093460338|now:1765690093382203|interval:78135|pto_count:0|srtt:41648 [2025/12/14 05:28:13 382242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112425|inflight:48000| [2025/12/14 05:28:13 382250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 382257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112425|conn:000056299784707C|stream_id:0|stream_offset:970347| [2025/12/14 05:28:13 382263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 382266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093383266|now:1765690093382266|interv:1000| [2025/12/14 05:28:13 382270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 382274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 382278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093383266| [2025/12/14 05:28:13 382287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093383266| [2025/12/14 05:28:13 382291] [debug] |xqc_engine_wakeup_after|wakeup:1765690093383266|now:1765690093382291|diff:975| [2025/12/14 05:28:13 382295] [debug] |xqc_engine_main_logic|END|now:1765690093381945| [2025/12/14 05:28:13 382560] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093382559| [2025/12/14 05:28:13 382568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 382574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:404| [2025/12/14 05:28:13 382578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:405| [2025/12/14 05:28:13 382583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:405| [2025/12/14 05:28:13 382587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 382592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1075|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1076|path_largest_ack:1075| [2025/12/14 05:28:13 382596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:886209|prior_time:1765690093334750|is_app_limited:0|send_elapse:38148|ack_elapse:47809|ctl_first_sent_time:1765690093336459|lagest_ack_time:1765690093382559|curr_delivered:942609| [2025/12/14 05:28:13 382601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093336459| [2025/12/14 05:28:13 382605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:995||sndq_packets_used_bytes:0|sndq_packets_free:343| [2025/12/14 05:28:13 382610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1076|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1076|path_largest_ack:1076| [2025/12/14 05:28:13 382614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:888609|prior_time:1765690093336722|is_app_limited:0|send_elapse:37855|ack_elapse:45837|ctl_first_sent_time:1765690093338204|lagest_ack_time:1765690093382559|curr_delivered:943809| [2025/12/14 05:28:13 382618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093338204| [2025/12/14 05:28:13 382622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:994||sndq_packets_used_bytes:0|sndq_packets_free:344| [2025/12/14 05:28:13 382626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41648|rttvar:2883|minrtt:31452|latest_rtt:44355|ack_delay:40| [2025/12/14 05:28:13 382630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41981|rttvar:2829|minrtt:31452|latest_rtt:44355|ack_delay:40| [2025/12/14 05:28:13 382634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1076|lost_pn:1073|thresh:3| [2025/12/14 05:28:13 382638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 382642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41981|rtt_var:2829|pto_duration:53297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 382647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 382655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 382659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 382663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093460455|now:1765690093382642|interv:77813| [2025/12/14 05:28:13 382667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093460455|now:1765690093382642|interval:77813|pto_count:0|srtt:41981 [2025/12/14 05:28:13 382671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37855, ack_elapse 45837, delivered 55200|rate 1204267|lost 261| [2025/12/14 05:28:13 382676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 22 -> 23| [2025/12/14 05:28:13 382680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204267) in round 23| [2025/12/14 05:28:13 382684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 382688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 382692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093338204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 382696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112425|packet_lost:0|acked:2400|po_sent_time:1765690093338204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 382701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:41981|latest_rtt:44355|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 382707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:405|largest:405|pns:2| [2025/12/14 05:28:13 382711] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:405|frame:ACK |recv_time:1765690093382559|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 382716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213382559|now:1765690093382559|interv:120000000| [2025/12/14 05:28:13 382720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213382559|now:1765690093382559|interv:120000000| [2025/12/14 05:28:13 382723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093383266|pq_index:0| [2025/12/14 05:28:13 382728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093381945| [2025/12/14 05:28:13 382732] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093382731| [2025/12/14 05:28:13 382736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093382735| [2025/12/14 05:28:13 382741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 382746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41981|min_srtt:41981|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 382753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 382757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 382761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 382765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 382769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 382774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 382778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:970347| [2025/12/14 05:28:13 382782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 382786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 382790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093383266| [2025/12/14 05:28:13 382794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093383266| [2025/12/14 05:28:13 382798] [debug] |xqc_engine_wakeup_after|wakeup:1765690093383266|now:1765690093382798|diff:468| [2025/12/14 05:28:13 382802] [debug] |xqc_engine_main_logic|END|now:1765690093382735| [2025/12/14 05:28:13 382807] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093382807| [2025/12/14 05:28:13 382811] [debug] |xqc_engine_wakeup_after|wakeup:1765690093383266|now:1765690093382811|diff:455| [2025/12/14 05:28:13 382815] [debug] |xqc_engine_main_logic|END|now:1765690093382807| [2025/12/14 05:28:13 383884] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093383884| [2025/12/14 05:28:13 383894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093383266|pq_index:0| [2025/12/14 05:28:13 383898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093382735| [2025/12/14 05:28:13 383903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093383902| [2025/12/14 05:28:13 383908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093383266|now:1765690093383902| [2025/12/14 05:28:13 383912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093383266|now:1765690093383902| [2025/12/14 05:28:13 383916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 383920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 383925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41981|min_srtt:41981|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 383930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 383973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 383978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 383982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 383986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 383991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 383995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:970347| [2025/12/14 05:28:13 384000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 384004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1115| [2025/12/14 05:28:13 384032] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093384012|stream_id:0|stream_offset:970347| [2025/12/14 05:28:13 384038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 384047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 384053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41981|rtt_var:2829|pto_duration:53297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 384060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 384067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 384073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 384080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093462309|now:1765690093384053|interv:78256| [2025/12/14 05:28:13 384086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093462309|now:1765690093384053|interval:78256|pto_count:0|srtt:41981 [2025/12/14 05:28:13 384091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 384096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 384101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:971526| [2025/12/14 05:28:13 384106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 384115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1116| [2025/12/14 05:28:13 384140] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093384121|stream_id:0|stream_offset:971526| [2025/12/14 05:28:13 384150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 384157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 384164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41981|rtt_var:2829|pto_duration:53297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 384171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 384178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 384184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 384190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093462418|now:1765690093384164|interv:78254| [2025/12/14 05:28:13 384196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093462418|now:1765690093384164|interval:78254|pto_count:0|srtt:41981 [2025/12/14 05:28:13 384204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 384211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 384218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:972705| [2025/12/14 05:28:13 384225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 384229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093385229|now:1765690093384229|interv:1000| [2025/12/14 05:28:13 384233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 384237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 384241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093385229| [2025/12/14 05:28:13 384245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093385229| [2025/12/14 05:28:13 384249] [debug] |xqc_engine_wakeup_after|wakeup:1765690093385229|now:1765690093384249|diff:980| [2025/12/14 05:28:13 384253] [debug] |xqc_engine_main_logic|END|now:1765690093383902| [2025/12/14 05:28:13 384554] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093384553| [2025/12/14 05:28:13 384562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 384568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:405| [2025/12/14 05:28:13 384572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:406| [2025/12/14 05:28:13 384577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:406| [2025/12/14 05:28:13 384586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 384591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1077|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1078|path_largest_ack:1077| [2025/12/14 05:28:13 384596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:888609|prior_time:1765690093336722|is_app_limited:0|send_elapse:37968|ack_elapse:47831|ctl_first_sent_time:1765690093338317|lagest_ack_time:1765690093384553|curr_delivered:945009| [2025/12/14 05:28:13 384600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093338317| [2025/12/14 05:28:13 384605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:993||sndq_packets_used_bytes:0|sndq_packets_free:345| [2025/12/14 05:28:13 384609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1078|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1078|path_largest_ack:1078| [2025/12/14 05:28:13 384613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:891009|prior_time:1765690093338753|is_app_limited:0|send_elapse:37929|ack_elapse:45800|ctl_first_sent_time:1765690093340225|lagest_ack_time:1765690093384553|curr_delivered:946209| [2025/12/14 05:28:13 384618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093340225| [2025/12/14 05:28:13 384622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:992||sndq_packets_used_bytes:0|sndq_packets_free:346| [2025/12/14 05:28:13 384626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41981|rttvar:2829|minrtt:31452|latest_rtt:44328|ack_delay:40| [2025/12/14 05:28:13 384630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42270|rttvar:2698|minrtt:31452|latest_rtt:44328|ack_delay:40| [2025/12/14 05:28:13 384634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1078|lost_pn:1075|thresh:3| [2025/12/14 05:28:13 384638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 384642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42270|rtt_var:2698|pto_duration:53062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 384647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 384650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 384654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 384658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093462183|now:1765690093384642|interv:77541| [2025/12/14 05:28:13 384662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093462183|now:1765690093384642|interval:77541|pto_count:0|srtt:42270 [2025/12/14 05:28:13 384666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37929, ack_elapse 45800, delivered 55200|rate 1205240|lost 261| [2025/12/14 05:28:13 384671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205240) in round 23| [2025/12/14 05:28:13 384678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 384682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 384686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093340225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 384690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093340225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 384695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:42270|latest_rtt:44328|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 384700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:406|largest:406|pns:2| [2025/12/14 05:28:13 384705] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:406|frame:ACK |recv_time:1765690093384553|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 384709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213384553|now:1765690093384553|interv:120000000| [2025/12/14 05:28:13 384713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213384553|now:1765690093384553|interv:120000000| [2025/12/14 05:28:13 384717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093385229|pq_index:0| [2025/12/14 05:28:13 384721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093383902| [2025/12/14 05:28:13 384725] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093384725| [2025/12/14 05:28:13 384730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093384729| [2025/12/14 05:28:13 384735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 384740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42270|min_srtt:42270|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 384744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 384749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 384753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 384756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 384761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 384765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 384772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:972705| [2025/12/14 05:28:13 384776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 384780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 384784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093385229| [2025/12/14 05:28:13 384788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093385229| [2025/12/14 05:28:13 384792] [debug] |xqc_engine_wakeup_after|wakeup:1765690093385229|now:1765690093384792|diff:437| [2025/12/14 05:28:13 384796] [debug] |xqc_engine_main_logic|END|now:1765690093384729| [2025/12/14 05:28:13 384801] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093384801| [2025/12/14 05:28:13 384804] [debug] |xqc_engine_wakeup_after|wakeup:1765690093385229|now:1765690093384804|diff:425| [2025/12/14 05:28:13 384808] [debug] |xqc_engine_main_logic|END|now:1765690093384801| [2025/12/14 05:28:13 385878] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093385878| [2025/12/14 05:28:13 385888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093385229|pq_index:0| [2025/12/14 05:28:13 385892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093384729| [2025/12/14 05:28:13 385897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093385896| [2025/12/14 05:28:13 385902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093385229|now:1765690093385896| [2025/12/14 05:28:13 385906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093385229|now:1765690093385896| [2025/12/14 05:28:13 385910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 385914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 385919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42270|min_srtt:42270|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 385924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 385928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 385932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 385936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 385940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 385945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 385972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:972705| [2025/12/14 05:28:13 385984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 385988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1117| [2025/12/14 05:28:13 386016] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093385996|stream_id:0|stream_offset:972705| [2025/12/14 05:28:13 386022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 386030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 386037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42270|rtt_var:2698|pto_duration:53062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 386044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 386050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 386057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 386063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093464058|now:1765690093386037|interv:78021| [2025/12/14 05:28:13 386070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093464058|now:1765690093386037|interval:78021|pto_count:0|srtt:42270 [2025/12/14 05:28:13 386077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 386082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 386086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:973884| [2025/12/14 05:28:13 386091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 386095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1118| [2025/12/14 05:28:13 386120] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093386102|stream_id:0|stream_offset:973884| [2025/12/14 05:28:13 386126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 386136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 386143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42270|rtt_var:2698|pto_duration:53062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 386150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 386157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 386169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 386175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093464164|now:1765690093386143|interv:78021| [2025/12/14 05:28:13 386181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093464164|now:1765690093386143|interval:78021|pto_count:0|srtt:42270 [2025/12/14 05:28:13 386189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 386197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 386203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:975063| [2025/12/14 05:28:13 386210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 386214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093387214|now:1765690093386214|interv:1000| [2025/12/14 05:28:13 386218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 386222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 386226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093387214| [2025/12/14 05:28:13 386230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093387214| [2025/12/14 05:28:13 386234] [debug] |xqc_engine_wakeup_after|wakeup:1765690093387214|now:1765690093386234|diff:980| [2025/12/14 05:28:13 386238] [debug] |xqc_engine_main_logic|END|now:1765690093385896| [2025/12/14 05:28:13 386556] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093386554| [2025/12/14 05:28:13 386564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 386570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:406| [2025/12/14 05:28:13 386574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:407| [2025/12/14 05:28:13 386580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:407| [2025/12/14 05:28:13 386584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 386589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1079|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1080|path_largest_ack:1079| [2025/12/14 05:28:13 386593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:891009|prior_time:1765690093338753|is_app_limited:0|send_elapse:38059|ack_elapse:47801|ctl_first_sent_time:1765690093340355|lagest_ack_time:1765690093386554|curr_delivered:947409| [2025/12/14 05:28:13 386598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093340355| [2025/12/14 05:28:13 386602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:991||sndq_packets_used_bytes:0|sndq_packets_free:347| [2025/12/14 05:28:13 386606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1080|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1080|path_largest_ack:1080| [2025/12/14 05:28:13 386615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:891009|prior_time:1765690093338753|is_app_limited:0|send_elapse:38059|ack_elapse:47801|ctl_first_sent_time:1765690093340355|lagest_ack_time:1765690093386554|curr_delivered:948609| [2025/12/14 05:28:13 386620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093340465| [2025/12/14 05:28:13 386623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:990||sndq_packets_used_bytes:0|sndq_packets_free:348| [2025/12/14 05:28:13 386627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42270|rttvar:2698|minrtt:31452|latest_rtt:46089|ack_delay:32| [2025/12/14 05:28:13 386632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42744|rttvar:2970|minrtt:31452|latest_rtt:46089|ack_delay:32| [2025/12/14 05:28:13 386636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1080|lost_pn:1077|thresh:3| [2025/12/14 05:28:13 386640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 386644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42744|rtt_var:2970|pto_duration:54624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 386648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 386652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 386656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 386660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093465726|now:1765690093386644|interv:79082| [2025/12/14 05:28:13 386664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093465726|now:1765690093386644|interval:79082|pto_count:0|srtt:42744 [2025/12/14 05:28:13 386668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38059, ack_elapse 47801, delivered 57600|rate 1204995|lost 261| [2025/12/14 05:28:13 386673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204995) in round 23| [2025/12/14 05:28:13 386677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 386681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 386685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093340465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 386689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093340465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 386694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:42744|latest_rtt:46089|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 386702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:407|largest:407|pns:2| [2025/12/14 05:28:13 386706] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:407|frame:ACK |recv_time:1765690093386554|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 386711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213386554|now:1765690093386554|interv:120000000| [2025/12/14 05:28:13 386715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213386554|now:1765690093386554|interv:120000000| [2025/12/14 05:28:13 386719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093387214|pq_index:0| [2025/12/14 05:28:13 386723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093385896| [2025/12/14 05:28:13 386727] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093386727| [2025/12/14 05:28:13 386732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093386731| [2025/12/14 05:28:13 386737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 386741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42744|min_srtt:42744|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 386746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 386750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 386754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 386758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 386762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 386766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 386770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:975063| [2025/12/14 05:28:13 386775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 386778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 386782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093387214| [2025/12/14 05:28:13 386786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093387214| [2025/12/14 05:28:13 386790] [debug] |xqc_engine_wakeup_after|wakeup:1765690093387214|now:1765690093386790|diff:424| [2025/12/14 05:28:13 386794] [debug] |xqc_engine_main_logic|END|now:1765690093386731| [2025/12/14 05:28:13 386799] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093386799| [2025/12/14 05:28:13 386806] [debug] |xqc_engine_wakeup_after|wakeup:1765690093387214|now:1765690093386806|diff:408| [2025/12/14 05:28:13 386810] [debug] |xqc_engine_main_logic|END|now:1765690093386799| [2025/12/14 05:28:13 387880] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093387880| [2025/12/14 05:28:13 387890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093387214|pq_index:0| [2025/12/14 05:28:13 387895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093386731| [2025/12/14 05:28:13 387900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093387899| [2025/12/14 05:28:13 387905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093387214|now:1765690093387899| [2025/12/14 05:28:13 387909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093387214|now:1765690093387899| [2025/12/14 05:28:13 387913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 387917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 387922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42744|min_srtt:42744|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 387926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 387930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 387934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 387938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 387942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 387965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 387971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:975063| [2025/12/14 05:28:13 387976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 387980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1119-1123|next_skip_chance:1765690093626852|current_time:1765690093387980| [2025/12/14 05:28:13 387985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1124| [2025/12/14 05:28:13 388012] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093387992|stream_id:0|stream_offset:975063| [2025/12/14 05:28:13 388018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1124|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 388033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 388040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42744|rtt_var:2970|pto_duration:54624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 388047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 388053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 388060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 388066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093467616|now:1765690093388040|interv:79576| [2025/12/14 05:28:13 388072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093467616|now:1765690093388040|interval:79576|pto_count:0|srtt:42744 [2025/12/14 05:28:13 388076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 388081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 388085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:976242| [2025/12/14 05:28:13 388090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 388094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1125| [2025/12/14 05:28:13 388119] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093388101|stream_id:0|stream_offset:976242| [2025/12/14 05:28:13 388125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 388135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 388142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42744|rtt_var:2970|pto_duration:54624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 388149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 388155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 388162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 388168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093467725|now:1765690093388142|interv:79583| [2025/12/14 05:28:13 388174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093467725|now:1765690093388142|interval:79583|pto_count:0|srtt:42744 [2025/12/14 05:28:13 388181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 388189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 388202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:977421| [2025/12/14 05:28:13 388209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 388213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093389213|now:1765690093388213|interv:1000| [2025/12/14 05:28:13 388217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 388221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 388225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093389213| [2025/12/14 05:28:13 388229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093389213| [2025/12/14 05:28:13 388233] [debug] |xqc_engine_wakeup_after|wakeup:1765690093389213|now:1765690093388233|diff:980| [2025/12/14 05:28:13 388237] [debug] |xqc_engine_main_logic|END|now:1765690093387899| [2025/12/14 05:28:13 388570] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093388569| [2025/12/14 05:28:13 388578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 388584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:407| [2025/12/14 05:28:13 388588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:408| [2025/12/14 05:28:13 388594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:408| [2025/12/14 05:28:13 388598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 388603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1081|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1082|path_largest_ack:1081| [2025/12/14 05:28:13 388607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:893409|prior_time:1765690093340712|is_app_limited:0|send_elapse:37890|ack_elapse:47857|ctl_first_sent_time:1765690093342184|lagest_ack_time:1765690093388569|curr_delivered:949809| [2025/12/14 05:28:13 388611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093342184| [2025/12/14 05:28:13 388616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:989||sndq_packets_used_bytes:0|sndq_packets_free:349| [2025/12/14 05:28:13 388620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1082|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1082|path_largest_ack:1082| [2025/12/14 05:28:13 388624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:895809|prior_time:1765690093342693|is_app_limited:0|send_elapse:37892|ack_elapse:45876|ctl_first_sent_time:1765690093344176|lagest_ack_time:1765690093388569|curr_delivered:951009| [2025/12/14 05:28:13 388629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093344176| [2025/12/14 05:28:13 388633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:988||sndq_packets_used_bytes:0|sndq_packets_free:350| [2025/12/14 05:28:13 388637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42744|rttvar:2970|minrtt:31452|latest_rtt:44393|ack_delay:32| [2025/12/14 05:28:13 388646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42946|rttvar:2632|minrtt:31452|latest_rtt:44393|ack_delay:32| [2025/12/14 05:28:13 388650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1082|lost_pn:1079|thresh:3| [2025/12/14 05:28:13 388654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 388658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42946|rtt_var:2632|pto_duration:53474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 388662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 388666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 388670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 388674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093466575|now:1765690093388658|interv:77917| [2025/12/14 05:28:13 388678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093466575|now:1765690093388658|interval:77917|pto_count:0|srtt:42946 [2025/12/14 05:28:13 388682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37892, ack_elapse 45876, delivered 55200|rate 1203243|lost 261| [2025/12/14 05:28:13 388687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203243) in round 23| [2025/12/14 05:28:13 388691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 388695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 388699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093344176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 388703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093344176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 388708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:42946|latest_rtt:44393|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 388713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:408|largest:408|pns:2| [2025/12/14 05:28:13 388717] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:408|frame:ACK |recv_time:1765690093388569|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 388722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213388569|now:1765690093388569|interv:120000000| [2025/12/14 05:28:13 388726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213388569|now:1765690093388569|interv:120000000| [2025/12/14 05:28:13 388730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093389213|pq_index:0| [2025/12/14 05:28:13 388737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093387899| [2025/12/14 05:28:13 388741] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093388741| [2025/12/14 05:28:13 388746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093388745| [2025/12/14 05:28:13 388751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 388756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42946|min_srtt:42946|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 388760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 388765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 388768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 388772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 388776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 388781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 388785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:977421| [2025/12/14 05:28:13 388789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 388793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 388797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093389213| [2025/12/14 05:28:13 388801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093389213| [2025/12/14 05:28:13 388805] [debug] |xqc_engine_wakeup_after|wakeup:1765690093389213|now:1765690093388804|diff:409| [2025/12/14 05:28:13 388809] [debug] |xqc_engine_main_logic|END|now:1765690093388745| [2025/12/14 05:28:13 388814] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093388813| [2025/12/14 05:28:13 388817] [debug] |xqc_engine_wakeup_after|wakeup:1765690093389213|now:1765690093388817|diff:396| [2025/12/14 05:28:13 388821] [debug] |xqc_engine_main_logic|END|now:1765690093388813| [2025/12/14 05:28:13 389891] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093389891| [2025/12/14 05:28:13 389901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093389213|pq_index:0| [2025/12/14 05:28:13 389905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093388745| [2025/12/14 05:28:13 389910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093389909| [2025/12/14 05:28:13 389920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093389213|now:1765690093389909| [2025/12/14 05:28:13 389924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093389213|now:1765690093389909| [2025/12/14 05:28:13 389928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 389932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 389937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42946|min_srtt:42946|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 389942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 389946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 389971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 389974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 389979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 389983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 389987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:977421| [2025/12/14 05:28:13 389992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 389997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1126| [2025/12/14 05:28:13 390024] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093390004|stream_id:0|stream_offset:977421| [2025/12/14 05:28:13 390030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 390038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 390045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42946|rtt_var:2632|pto_duration:53474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 390052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 390058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 390064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 390070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093468478|now:1765690093390044|interv:78434| [2025/12/14 05:28:13 390077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093468478|now:1765690093390044|interval:78434|pto_count:0|srtt:42946 [2025/12/14 05:28:13 390087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 390092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 390096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:978600| [2025/12/14 05:28:13 390100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 390104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1127| [2025/12/14 05:28:13 390130] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093390111|stream_id:0|stream_offset:978600| [2025/12/14 05:28:13 390139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 390146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 390153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42946|rtt_var:2632|pto_duration:53474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 390160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 390167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 390173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 390180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093468585|now:1765690093390153|interv:78432| [2025/12/14 05:28:13 390186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093468585|now:1765690093390153|interval:78432|pto_count:0|srtt:42946 [2025/12/14 05:28:13 390192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 390200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 390207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:979779| [2025/12/14 05:28:13 390214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 390221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093391220|now:1765690093390220|interv:1000| [2025/12/14 05:28:13 390225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 390229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 390233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093391220| [2025/12/14 05:28:13 390237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093391220| [2025/12/14 05:28:13 390241] [debug] |xqc_engine_wakeup_after|wakeup:1765690093391220|now:1765690093390241|diff:979| [2025/12/14 05:28:13 390250] [debug] |xqc_engine_main_logic|END|now:1765690093389909| [2025/12/14 05:28:13 390536] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093390535| [2025/12/14 05:28:13 390544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 390550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:408| [2025/12/14 05:28:13 390554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:409| [2025/12/14 05:28:13 390560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:409| [2025/12/14 05:28:13 390564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 390569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1083|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1084|path_largest_ack:1083| [2025/12/14 05:28:13 390573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:895809|prior_time:1765690093342693|is_app_limited:0|send_elapse:37997|ack_elapse:47842|ctl_first_sent_time:1765690093344281|lagest_ack_time:1765690093390535|curr_delivered:952209| [2025/12/14 05:28:13 390577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093344281| [2025/12/14 05:28:13 390582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:987||sndq_packets_used_bytes:0|sndq_packets_free:351| [2025/12/14 05:28:13 390586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1084|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1084|path_largest_ack:1084| [2025/12/14 05:28:13 390591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:898209|prior_time:1765690093344693|is_app_limited:0|send_elapse:37726|ack_elapse:45842|ctl_first_sent_time:1765690093346170|lagest_ack_time:1765690093390535|curr_delivered:953409| [2025/12/14 05:28:13 390595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093346170| [2025/12/14 05:28:13 390599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:986||sndq_packets_used_bytes:0|sndq_packets_free:352| [2025/12/14 05:28:13 390603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42946|rttvar:2632|minrtt:31452|latest_rtt:44365|ack_delay:32| [2025/12/14 05:28:13 390607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43119|rttvar:2320|minrtt:31452|latest_rtt:44365|ack_delay:32| [2025/12/14 05:28:13 390611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1084|lost_pn:1081|thresh:3| [2025/12/14 05:28:13 390615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 390619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43119|rtt_var:2320|pto_duration:52399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 390624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 390627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 390631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 390640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093467510|now:1765690093390619|interv:76891| [2025/12/14 05:28:13 390644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093467510|now:1765690093390619|interval:76891|pto_count:0|srtt:43119 [2025/12/14 05:28:13 390648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37726, ack_elapse 45842, delivered 55200|rate 1204135|lost 261| [2025/12/14 05:28:13 390653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204135) in round 23| [2025/12/14 05:28:13 390658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 390662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 390666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093346170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 390670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093346170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 390674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:43119|latest_rtt:44365|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 390680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:409|largest:409|pns:2| [2025/12/14 05:28:13 390684] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:409|frame:ACK |recv_time:1765690093390535|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 390689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213390535|now:1765690093390535|interv:120000000| [2025/12/14 05:28:13 390693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213390535|now:1765690093390535|interv:120000000| [2025/12/14 05:28:13 390697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093391220|pq_index:0| [2025/12/14 05:28:13 390701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093389909| [2025/12/14 05:28:13 390705] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093390705| [2025/12/14 05:28:13 390710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093390709| [2025/12/14 05:28:13 390715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 390720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43119|min_srtt:43119|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 390724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 390731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 390736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 390740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43119|min_srtt:43119|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 390744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1034013| [2025/12/14 05:28:13 390749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 390752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 390756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 390761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 390765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 390769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:979779| [2025/12/14 05:28:13 390773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 390777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 390781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093391220| [2025/12/14 05:28:13 390785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093391220| [2025/12/14 05:28:13 390789] [debug] |xqc_engine_wakeup_after|wakeup:1765690093391220|now:1765690093390789|diff:431| [2025/12/14 05:28:13 390793] [debug] |xqc_engine_main_logic|END|now:1765690093390709| [2025/12/14 05:28:13 390798] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093390798| [2025/12/14 05:28:13 390802] [debug] |xqc_engine_wakeup_after|wakeup:1765690093391220|now:1765690093390801|diff:419| [2025/12/14 05:28:13 390805] [debug] |xqc_engine_main_logic|END|now:1765690093390798| [2025/12/14 05:28:13 391875] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093391875| [2025/12/14 05:28:13 391885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093391220|pq_index:0| [2025/12/14 05:28:13 391889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093390709| [2025/12/14 05:28:13 391895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093391894| [2025/12/14 05:28:13 391900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093391220|now:1765690093391894| [2025/12/14 05:28:13 391904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093391220|now:1765690093391894| [2025/12/14 05:28:13 391912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 391917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 391921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43119|min_srtt:43119|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 391926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1034013| [2025/12/14 05:28:13 391930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 391934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 391938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 391942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 391965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 391972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:979779| [2025/12/14 05:28:13 391977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 391981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1128| [2025/12/14 05:28:13 392008] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093391989|stream_id:0|stream_offset:979779| [2025/12/14 05:28:13 392014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1128|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 392019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 392029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43119|rtt_var:2320|pto_duration:52399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 392035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 392042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 392048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 392054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093469388|now:1765690093392028|interv:77360| [2025/12/14 05:28:13 392060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093469388|now:1765690093392028|interval:77360|pto_count:0|srtt:43119 [2025/12/14 05:28:13 392068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 392082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 392086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:980958| [2025/12/14 05:28:13 392091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 392095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1129| [2025/12/14 05:28:13 392120] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093392102|stream_id:0|stream_offset:980958| [2025/12/14 05:28:13 392127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1129|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 392136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 392143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43119|rtt_var:2320|pto_duration:52399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 392150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 392156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 392163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 392169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093469501|now:1765690093392143|interv:77358| [2025/12/14 05:28:13 392176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093469501|now:1765690093392143|interval:77358|pto_count:0|srtt:43119 [2025/12/14 05:28:13 392183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 392191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 392197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:982137| [2025/12/14 05:28:13 392205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 392211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093393211|now:1765690093392211|interv:1000| [2025/12/14 05:28:13 392216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 392220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 392224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093393211| [2025/12/14 05:28:13 392228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093393211| [2025/12/14 05:28:13 392232] [debug] |xqc_engine_wakeup_after|wakeup:1765690093393211|now:1765690093392232|diff:979| [2025/12/14 05:28:13 392236] [debug] |xqc_engine_main_logic|END|now:1765690093391894| [2025/12/14 05:28:13 392527] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093392526| [2025/12/14 05:28:13 392540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 392546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:409| [2025/12/14 05:28:13 392550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:410| [2025/12/14 05:28:13 392555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:410| [2025/12/14 05:28:13 392559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 392564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1085|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1086|path_largest_ack:1085| [2025/12/14 05:28:13 392569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:900609|prior_time:1765690093346678|is_app_limited:0|send_elapse:39599|ack_elapse:45848|ctl_first_sent_time:1765690093348151|lagest_ack_time:1765690093392526|curr_delivered:954609| [2025/12/14 05:28:13 392573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093348151| [2025/12/14 05:28:13 392578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:985||sndq_packets_used_bytes:0|sndq_packets_free:353| [2025/12/14 05:28:13 392582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1086|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1086|path_largest_ack:1086| [2025/12/14 05:28:13 392586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:900609|prior_time:1765690093346678|is_app_limited:0|send_elapse:39599|ack_elapse:45848|ctl_first_sent_time:1765690093348151|lagest_ack_time:1765690093392526|curr_delivered:955809| [2025/12/14 05:28:13 392590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093348259| [2025/12/14 05:28:13 392594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:984||sndq_packets_used_bytes:0|sndq_packets_free:354| [2025/12/14 05:28:13 392598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43119|rttvar:2320|minrtt:31452|latest_rtt:44267|ack_delay:40| [2025/12/14 05:28:13 392603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43258|rttvar:2017|minrtt:31452|latest_rtt:44267|ack_delay:40| [2025/12/14 05:28:13 392607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1086|lost_pn:1083|thresh:3| [2025/12/14 05:28:13 392611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 392615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43258|rtt_var:2017|pto_duration:51326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 392619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 392623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 392627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 392631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093468428|now:1765690093392615|interv:75813| [2025/12/14 05:28:13 392637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093468428|now:1765690093392615|interval:75813|pto_count:0|srtt:43258 [2025/12/14 05:28:13 392642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39599, ack_elapse 45848, delivered 55200|rate 1203978|lost 261| [2025/12/14 05:28:13 392646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203978) in round 23| [2025/12/14 05:28:13 392650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 392654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 392658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093348259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 392663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093348259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 392667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:43258|latest_rtt:44267|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 392673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:410|largest:410|pns:2| [2025/12/14 05:28:13 392677] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:410|frame:ACK |recv_time:1765690093392526|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 392682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213392526|now:1765690093392526|interv:120000000| [2025/12/14 05:28:13 392686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213392526|now:1765690093392526|interv:120000000| [2025/12/14 05:28:13 392690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093393211|pq_index:0| [2025/12/14 05:28:13 392694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093391894| [2025/12/14 05:28:13 392698] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093392698| [2025/12/14 05:28:13 392703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093392701| [2025/12/14 05:28:13 392708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 392712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43258|min_srtt:43258|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 392717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1034013| [2025/12/14 05:28:13 392721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 392731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 392736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43258|min_srtt:43258|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 392740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1035192| [2025/12/14 05:28:13 392744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 392749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 392753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43258|min_srtt:43258|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 392757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1036371| [2025/12/14 05:28:13 392761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 392765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 392769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 392773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 392777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 392782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:982137| [2025/12/14 05:28:13 392786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 392790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 392794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093393211| [2025/12/14 05:28:13 392798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093393211| [2025/12/14 05:28:13 392801] [debug] |xqc_engine_wakeup_after|wakeup:1765690093393211|now:1765690093392801|diff:410| [2025/12/14 05:28:13 392805] [debug] |xqc_engine_main_logic|END|now:1765690093392701| [2025/12/14 05:28:13 392810] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093392810| [2025/12/14 05:28:13 392814] [debug] |xqc_engine_wakeup_after|wakeup:1765690093393211|now:1765690093392814|diff:397| [2025/12/14 05:28:13 392818] [debug] |xqc_engine_main_logic|END|now:1765690093392810| [2025/12/14 05:28:13 393888] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093393887| [2025/12/14 05:28:13 393898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093393211|pq_index:0| [2025/12/14 05:28:13 393902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093392701| [2025/12/14 05:28:13 393912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093393911| [2025/12/14 05:28:13 393917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093393211|now:1765690093393911| [2025/12/14 05:28:13 393922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093393211|now:1765690093393911| [2025/12/14 05:28:13 393927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 393932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 393938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43258|min_srtt:43258|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 393942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1036371| [2025/12/14 05:28:13 393965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 393972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 393976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 393980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 393985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 393989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:982137| [2025/12/14 05:28:13 393993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 393998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1130| [2025/12/14 05:28:13 394025] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093394005|stream_id:0|stream_offset:982137| [2025/12/14 05:28:13 394031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1130|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 394040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 394046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43258|rtt_var:2017|pto_duration:51326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 394052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 394059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 394065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 394078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093470331|now:1765690093394046|interv:76285| [2025/12/14 05:28:13 394084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093470331|now:1765690093394046|interval:76285|pto_count:0|srtt:43258 [2025/12/14 05:28:13 394088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 394093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 394097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:983316| [2025/12/14 05:28:13 394102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 394106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1131| [2025/12/14 05:28:13 394131] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093394113|stream_id:0|stream_offset:983316| [2025/12/14 05:28:13 394137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1131|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 394148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 394155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43258|rtt_var:2017|pto_duration:51326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 394162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 394168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 394174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 394181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093470439|now:1765690093394155|interv:76284| [2025/12/14 05:28:13 394187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093470439|now:1765690093394155|interval:76284|pto_count:0|srtt:43258 [2025/12/14 05:28:13 394194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 394201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 394208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:984495| [2025/12/14 05:28:13 394216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 394222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093395222|now:1765690093394222|interv:1000| [2025/12/14 05:28:13 394228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 394236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 394240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093395222| [2025/12/14 05:28:13 394244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093395222| [2025/12/14 05:28:13 394248] [debug] |xqc_engine_wakeup_after|wakeup:1765690093395222|now:1765690093394248|diff:974| [2025/12/14 05:28:13 394253] [debug] |xqc_engine_main_logic|END|now:1765690093393911| [2025/12/14 05:28:13 394525] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093394523| [2025/12/14 05:28:13 394533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 394539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:410| [2025/12/14 05:28:13 394543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:411| [2025/12/14 05:28:13 394548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:411| [2025/12/14 05:28:13 394552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 394557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1087|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1088|path_largest_ack:1087| [2025/12/14 05:28:13 394562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:903009|prior_time:1765690093348679|is_app_limited:0|send_elapse:39885|ack_elapse:45844|ctl_first_sent_time:1765690093350149|lagest_ack_time:1765690093394523|curr_delivered:957009| [2025/12/14 05:28:13 394566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093350149| [2025/12/14 05:28:13 394571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:983||sndq_packets_used_bytes:0|sndq_packets_free:355| [2025/12/14 05:28:13 394575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1088|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1088|path_largest_ack:1088| [2025/12/14 05:28:13 394579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:905409|prior_time:1765690093350661|is_app_limited:0|send_elapse:39835|ack_elapse:43862|ctl_first_sent_time:1765690093352136|lagest_ack_time:1765690093394523|curr_delivered:958209| [2025/12/14 05:28:13 394583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093352136| [2025/12/14 05:28:13 394587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:982||sndq_packets_used_bytes:0|sndq_packets_free:356| [2025/12/14 05:28:13 394591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43258|rttvar:2017|minrtt:31452|latest_rtt:42387|ack_delay:32| [2025/12/14 05:28:13 394595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43145|rttvar:1738|minrtt:31452|latest_rtt:42387|ack_delay:32| [2025/12/14 05:28:13 394600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1088|lost_pn:1085|thresh:3| [2025/12/14 05:28:13 394604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 394608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43145|rtt_var:1738|pto_duration:50097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 394617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 394621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 394625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 394629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093469210|now:1765690093394607|interv:74603| [2025/12/14 05:28:13 394633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093469210|now:1765690093394607|interval:74603|pto_count:0|srtt:43145 [2025/12/14 05:28:13 394637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39835, ack_elapse 43862, delivered 52800|rate 1203775|lost 261| [2025/12/14 05:28:13 394641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203775) in round 23| [2025/12/14 05:28:13 394645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 394649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 394653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093352136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 394658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093352136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 394662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:43145|latest_rtt:42387|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 394669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:411|largest:411|pns:2| [2025/12/14 05:28:13 394673] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:411|frame:ACK |recv_time:1765690093394523|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 394678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213394523|now:1765690093394523|interv:120000000| [2025/12/14 05:28:13 394683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213394523|now:1765690093394523|interv:120000000| [2025/12/14 05:28:13 394687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093395222|pq_index:0| [2025/12/14 05:28:13 394691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093393911| [2025/12/14 05:28:13 394695] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093394695| [2025/12/14 05:28:13 394700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093394699| [2025/12/14 05:28:13 394705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 394712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43145|min_srtt:43145|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 394716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1036371| [2025/12/14 05:28:13 394721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 394725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 394730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43145|min_srtt:43145|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 394734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1037550| [2025/12/14 05:28:13 394738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43145|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 394743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 394747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43145|min_srtt:43145|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 394751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1038729| [2025/12/14 05:28:13 394755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 394759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 394763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 394767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 394771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 394775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:984495| [2025/12/14 05:28:13 394780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 394784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 394787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093395222| [2025/12/14 05:28:13 394791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093395222| [2025/12/14 05:28:13 394795] [debug] |xqc_engine_wakeup_after|wakeup:1765690093395222|now:1765690093394795|diff:427| [2025/12/14 05:28:13 394800] [debug] |xqc_engine_main_logic|END|now:1765690093394699| [2025/12/14 05:28:13 394807] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093394807| [2025/12/14 05:28:13 394811] [debug] |xqc_engine_wakeup_after|wakeup:1765690093395222|now:1765690093394811|diff:411| [2025/12/14 05:28:13 394815] [debug] |xqc_engine_main_logic|END|now:1765690093394807| [2025/12/14 05:28:13 395884] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093395884| [2025/12/14 05:28:13 395894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093395222|pq_index:0| [2025/12/14 05:28:13 395899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093394699| [2025/12/14 05:28:13 395904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093395903| [2025/12/14 05:28:13 395909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093395222|now:1765690093395903| [2025/12/14 05:28:13 395913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093395222|now:1765690093395903| [2025/12/14 05:28:13 395917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 395921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 395926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43145|min_srtt:43145|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 395930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1038729| [2025/12/14 05:28:13 395935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 395939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 395942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 395965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 395972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 395976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:984495| [2025/12/14 05:28:13 395981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 395985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1132| [2025/12/14 05:28:13 396013] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093395993|stream_id:0|stream_offset:984495| [2025/12/14 05:28:13 396018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1132|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 396026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 396039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43145|rtt_var:1738|pto_duration:50097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 396047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 396053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 396059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 396065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093471090|now:1765690093396039|interv:75051| [2025/12/14 05:28:13 396070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093471090|now:1765690093396039|interval:75051|pto_count:0|srtt:43145 [2025/12/14 05:28:13 396075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 396080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 396084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:985674| [2025/12/14 05:28:13 396089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 396093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1133| [2025/12/14 05:28:13 396119] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093396100|stream_id:0|stream_offset:985674| [2025/12/14 05:28:13 396128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 396136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 396143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43145|rtt_var:1738|pto_duration:50097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 396150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 396156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 396162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 396169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093471197|now:1765690093396143|interv:75054| [2025/12/14 05:28:13 396175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093471197|now:1765690093396143|interval:75054|pto_count:0|srtt:43145 [2025/12/14 05:28:13 396182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 396190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 396196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:986853| [2025/12/14 05:28:13 396210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 396215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093397215|now:1765690093396215|interv:1000| [2025/12/14 05:28:13 396219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 396223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 396227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093397215| [2025/12/14 05:28:13 396231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093397215| [2025/12/14 05:28:13 396235] [debug] |xqc_engine_wakeup_after|wakeup:1765690093397215|now:1765690093396235|diff:980| [2025/12/14 05:28:13 396239] [debug] |xqc_engine_main_logic|END|now:1765690093395903| [2025/12/14 05:28:13 396542] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093396541| [2025/12/14 05:28:13 396551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 396557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:411| [2025/12/14 05:28:13 396561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:412| [2025/12/14 05:28:13 396567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:412| [2025/12/14 05:28:13 396571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 396576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1089|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1090|path_largest_ack:1089| [2025/12/14 05:28:13 396580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:905409|prior_time:1765690093350661|is_app_limited:0|send_elapse:39944|ack_elapse:45880|ctl_first_sent_time:1765690093352245|lagest_ack_time:1765690093396541|curr_delivered:959409| [2025/12/14 05:28:13 396584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093352245| [2025/12/14 05:28:13 396589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:981||sndq_packets_used_bytes:0|sndq_packets_free:357| [2025/12/14 05:28:13 396593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1090|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1090|path_largest_ack:1090| [2025/12/14 05:28:13 396598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:907809|prior_time:1765690093352663|is_app_limited:0|send_elapse:39856|ack_elapse:43878|ctl_first_sent_time:1765690093354135|lagest_ack_time:1765690093396541|curr_delivered:960609| [2025/12/14 05:28:13 396602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093354135| [2025/12/14 05:28:13 396606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:980||sndq_packets_used_bytes:0|sndq_packets_free:358| [2025/12/14 05:28:13 396610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43145|rttvar:1738|minrtt:31452|latest_rtt:42406|ack_delay:40| [2025/12/14 05:28:13 396614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43047|rttvar:1498|minrtt:31452|latest_rtt:42406|ack_delay:40| [2025/12/14 05:28:13 396623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1090|lost_pn:1087|thresh:3| [2025/12/14 05:28:13 396627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 396631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43047|rtt_var:1498|pto_duration:49039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 396636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 396640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 396643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 396647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093470139|now:1765690093396631|interv:73508| [2025/12/14 05:28:13 396651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093470139|now:1765690093396631|interval:73508|pto_count:0|srtt:43047 [2025/12/14 05:28:13 396656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39856, ack_elapse 43878, delivered 52800|rate 1203336|lost 261| [2025/12/14 05:28:13 396660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203336) in round 23| [2025/12/14 05:28:13 396664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 396669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 396672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093354135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 396677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093354135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 396681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:43047|latest_rtt:42406|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 396687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:412|largest:412|pns:2| [2025/12/14 05:28:13 396691] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:412|frame:ACK |recv_time:1765690093396541|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 396696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213396541|now:1765690093396541|interv:120000000| [2025/12/14 05:28:13 396700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213396541|now:1765690093396541|interv:120000000| [2025/12/14 05:28:13 396704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093397215|pq_index:0| [2025/12/14 05:28:13 396708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093395903| [2025/12/14 05:28:13 396714] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093396714| [2025/12/14 05:28:13 396719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093396718| [2025/12/14 05:28:13 396724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 396729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43047|min_srtt:43047|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 396733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1038729| [2025/12/14 05:28:13 396738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 396742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 396746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43047|min_srtt:43047|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 396751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1039908| [2025/12/14 05:28:13 396755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 396759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 396763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43047|min_srtt:43047|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 396767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1041087| [2025/12/14 05:28:13 396772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 396775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 396779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 396783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 396788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 396792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:986853| [2025/12/14 05:28:13 396799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 396803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 396807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093397215| [2025/12/14 05:28:13 396811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093397215| [2025/12/14 05:28:13 396814] [debug] |xqc_engine_wakeup_after|wakeup:1765690093397215|now:1765690093396814|diff:401| [2025/12/14 05:28:13 396819] [debug] |xqc_engine_main_logic|END|now:1765690093396718| [2025/12/14 05:28:13 396823] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093396823| [2025/12/14 05:28:13 396827] [debug] |xqc_engine_wakeup_after|wakeup:1765690093397215|now:1765690093396827|diff:388| [2025/12/14 05:28:13 396831] [debug] |xqc_engine_main_logic|END|now:1765690093396823| [2025/12/14 05:28:13 397901] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093397900| [2025/12/14 05:28:13 397911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093397215|pq_index:0| [2025/12/14 05:28:13 397915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093396718| [2025/12/14 05:28:13 397920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093397919| [2025/12/14 05:28:13 397924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093397215|now:1765690093397919| [2025/12/14 05:28:13 397929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093397215|now:1765690093397919| [2025/12/14 05:28:13 397933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 397937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 397942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43047|min_srtt:43047|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 397946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1041087| [2025/12/14 05:28:13 397971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 397975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 397979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 397983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 397988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 397992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:986853| [2025/12/14 05:28:13 397996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 398001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1134| [2025/12/14 05:28:13 398034] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093398014|stream_id:0|stream_offset:986853| [2025/12/14 05:28:13 398040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 398049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 398055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43047|rtt_var:1498|pto_duration:49039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 398062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 398069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 398075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 398081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093472053|now:1765690093398055|interv:73998| [2025/12/14 05:28:13 398088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093472053|now:1765690093398055|interval:73998|pto_count:0|srtt:43047 [2025/12/14 05:28:13 398095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 398101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 398105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:988032| [2025/12/14 05:28:13 398109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 398114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1135| [2025/12/14 05:28:13 398148] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093398121|stream_id:0|stream_offset:988032| [2025/12/14 05:28:13 398157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 398164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 398172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43047|rtt_var:1498|pto_duration:49039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 398179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 398185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 398192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 398198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093472160|now:1765690093398171|interv:73989| [2025/12/14 05:28:13 398209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093472160|now:1765690093398171|interval:73989|pto_count:0|srtt:43047 [2025/12/14 05:28:13 398213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 398218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 398222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:989211| [2025/12/14 05:28:13 398226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 398230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093399230|now:1765690093398230|interv:1000| [2025/12/14 05:28:13 398234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 398238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 398242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093399230| [2025/12/14 05:28:13 398246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093399230| [2025/12/14 05:28:13 398250] [debug] |xqc_engine_wakeup_after|wakeup:1765690093399230|now:1765690093398250|diff:980| [2025/12/14 05:28:13 398254] [debug] |xqc_engine_main_logic|END|now:1765690093397919| [2025/12/14 05:28:13 398509] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093398508| [2025/12/14 05:28:13 398518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 398524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:412| [2025/12/14 05:28:13 398527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:413| [2025/12/14 05:28:13 398533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:413| [2025/12/14 05:28:13 398537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 398542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1091|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1092|path_largest_ack:1091| [2025/12/14 05:28:13 398546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:910209|prior_time:1765690093354674|is_app_limited:0|send_elapse:39718|ack_elapse:43834|ctl_first_sent_time:1765690093356152|lagest_ack_time:1765690093398508|curr_delivered:961809| [2025/12/14 05:28:13 398551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093356152| [2025/12/14 05:28:13 398556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:979||sndq_packets_used_bytes:0|sndq_packets_free:359| [2025/12/14 05:28:13 398560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1092|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1092|path_largest_ack:1092| [2025/12/14 05:28:13 398564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:910209|prior_time:1765690093354674|is_app_limited:0|send_elapse:39718|ack_elapse:43834|ctl_first_sent_time:1765690093356152|lagest_ack_time:1765690093398508|curr_delivered:963009| [2025/12/14 05:28:13 398573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093356260| [2025/12/14 05:28:13 398577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:978||sndq_packets_used_bytes:0|sndq_packets_free:360| [2025/12/14 05:28:13 398581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43047|rttvar:1498|minrtt:31452|latest_rtt:42248|ack_delay:40| [2025/12/14 05:28:13 398586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42943|rttvar:1333|minrtt:31452|latest_rtt:42248|ack_delay:40| [2025/12/14 05:28:13 398590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1092|lost_pn:1089|thresh:3| [2025/12/14 05:28:13 398594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 398598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42943|rtt_var:1333|pto_duration:48275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 398602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 398606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 398610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 398614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093471396|now:1765690093398598|interv:72798| [2025/12/14 05:28:13 398618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093471396|now:1765690093398598|interval:72798|pto_count:0|srtt:42943 [2025/12/14 05:28:13 398622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39718, ack_elapse 43834, delivered 52800|rate 1204544|lost 261| [2025/12/14 05:28:13 398627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204544) in round 23| [2025/12/14 05:28:13 398631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 398635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 398639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093356260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 398643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093356260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 398648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:42943|latest_rtt:42248|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 398653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:413|largest:413|pns:2| [2025/12/14 05:28:13 398657] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:413|frame:ACK |recv_time:1765690093398508|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 398666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213398508|now:1765690093398508|interv:120000000| [2025/12/14 05:28:13 398670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213398508|now:1765690093398508|interv:120000000| [2025/12/14 05:28:13 398674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093399230|pq_index:0| [2025/12/14 05:28:13 398678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093397919| [2025/12/14 05:28:13 398682] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093398682| [2025/12/14 05:28:13 398687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093398686| [2025/12/14 05:28:13 398692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 398696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42943|min_srtt:42943|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 398701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1041087| [2025/12/14 05:28:13 398705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42943|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 398710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 398714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42943|min_srtt:42943|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 398718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1042266| [2025/12/14 05:28:13 398722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42943|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 398727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 398731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42943|min_srtt:42943|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 398735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1043445| [2025/12/14 05:28:13 398739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 398743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 398747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 398754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 398758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 398762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:989211| [2025/12/14 05:28:13 398767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 398770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 398775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093399230| [2025/12/14 05:28:13 398778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093399230| [2025/12/14 05:28:13 398782] [debug] |xqc_engine_wakeup_after|wakeup:1765690093399230|now:1765690093398782|diff:448| [2025/12/14 05:28:13 398786] [debug] |xqc_engine_main_logic|END|now:1765690093398686| [2025/12/14 05:28:13 398791] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093398791| [2025/12/14 05:28:13 398795] [debug] |xqc_engine_wakeup_after|wakeup:1765690093399230|now:1765690093398795|diff:435| [2025/12/14 05:28:13 398799] [debug] |xqc_engine_main_logic|END|now:1765690093398791| [2025/12/14 05:28:13 399869] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093399868| [2025/12/14 05:28:13 399879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093399230|pq_index:0| [2025/12/14 05:28:13 399883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093398686| [2025/12/14 05:28:13 399888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093399887| [2025/12/14 05:28:13 399893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093399230|now:1765690093399887| [2025/12/14 05:28:13 399897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093399230|now:1765690093399887| [2025/12/14 05:28:13 399901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 399905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 399910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42943|min_srtt:42943|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 399915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1043445| [2025/12/14 05:28:13 399920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 399924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 399927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 399932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 399941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 399945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:989211| [2025/12/14 05:28:13 399970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 399976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1136| [2025/12/14 05:28:13 400004] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093399983|stream_id:0|stream_offset:989211| [2025/12/14 05:28:13 400009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 400017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 400024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42943|rtt_var:1333|pto_duration:48275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 400031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 400037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 400043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 400050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093473258|now:1765690093400024|interv:73234| [2025/12/14 05:28:13 400056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093473258|now:1765690093400024|interval:73234|pto_count:0|srtt:42943 [2025/12/14 05:28:13 400062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 400067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 400071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:990390| [2025/12/14 05:28:13 400076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 400080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1137| [2025/12/14 05:28:13 400104] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093400087|stream_id:0|stream_offset:990390| [2025/12/14 05:28:13 400111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 400121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 400128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42943|rtt_var:1333|pto_duration:48275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 400142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 400148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 400155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 400161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093473362|now:1765690093400128|interv:73234| [2025/12/14 05:28:13 400167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093473362|now:1765690093400128|interval:73234|pto_count:0|srtt:42943 [2025/12/14 05:28:13 400174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 400182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 400189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:991569| [2025/12/14 05:28:13 400196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 400201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093401201|now:1765690093400201|interv:1000| [2025/12/14 05:28:13 400205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 400208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 400212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093401201| [2025/12/14 05:28:13 400217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093401201| [2025/12/14 05:28:13 400221] [debug] |xqc_engine_wakeup_after|wakeup:1765690093401201|now:1765690093400220|diff:981| [2025/12/14 05:28:13 400225] [debug] |xqc_engine_main_logic|END|now:1765690093399887| [2025/12/14 05:28:13 400505] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093400504| [2025/12/14 05:28:13 400513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 400519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:413| [2025/12/14 05:28:13 400523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:414| [2025/12/14 05:28:13 400529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:414| [2025/12/14 05:28:13 400533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 400538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1093|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1094|path_largest_ack:1093| [2025/12/14 05:28:13 400542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:912609|prior_time:1765690093356647|is_app_limited:0|send_elapse:41534|ack_elapse:43857|ctl_first_sent_time:1765690093358098|lagest_ack_time:1765690093400504|curr_delivered:964209| [2025/12/14 05:28:13 400547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093358098| [2025/12/14 05:28:13 400551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:977||sndq_packets_used_bytes:0|sndq_packets_free:361| [2025/12/14 05:28:13 400561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1094|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1094|path_largest_ack:1094| [2025/12/14 05:28:13 400565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:915009|prior_time:1765690093358628|is_app_limited:0|send_elapse:41787|ack_elapse:41876|ctl_first_sent_time:1765690093360075|lagest_ack_time:1765690093400504|curr_delivered:965409| [2025/12/14 05:28:13 400569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093360075| [2025/12/14 05:28:13 400573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:976||sndq_packets_used_bytes:0|sndq_packets_free:362| [2025/12/14 05:28:13 400577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42943|rttvar:1333|minrtt:31452|latest_rtt:40429|ack_delay:40| [2025/12/14 05:28:13 400581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42624|rttvar:1638|minrtt:31452|latest_rtt:40429|ack_delay:40| [2025/12/14 05:28:13 400586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1094|lost_pn:1091|thresh:3| [2025/12/14 05:28:13 400590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 400594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42624|rtt_var:1638|pto_duration:49176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 400598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 400602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 400606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 400610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093474263|now:1765690093400593|interv:73670| [2025/12/14 05:28:13 400614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093474263|now:1765690093400593|interval:73670|pto_count:0|srtt:42624 [2025/12/14 05:28:13 400618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41787, ack_elapse 41876, delivered 50400|rate 1203553|lost 261| [2025/12/14 05:28:13 400622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203553) in round 23| [2025/12/14 05:28:13 400627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 400631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 400634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093360075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 400639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093360075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 400643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:42624|latest_rtt:40429|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 400652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:414|largest:414|pns:2| [2025/12/14 05:28:13 400656] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:414|frame:ACK |recv_time:1765690093400504|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 400660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213400504|now:1765690093400504|interv:120000000| [2025/12/14 05:28:13 400664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213400504|now:1765690093400504|interv:120000000| [2025/12/14 05:28:13 400668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093401201|pq_index:0| [2025/12/14 05:28:13 400672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093399887| [2025/12/14 05:28:13 400676] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093400676| [2025/12/14 05:28:13 400681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093400680| [2025/12/14 05:28:13 400686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 400691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42624|min_srtt:42624|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 400695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1043445| [2025/12/14 05:28:13 400700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42624|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 400704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 400708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42624|min_srtt:42624|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 400713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1044624| [2025/12/14 05:28:13 400717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42624|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 400721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 400726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42624|min_srtt:42624|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 400730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1045803| [2025/12/14 05:28:13 400737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 400741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 400744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 400749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 400753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 400757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:991569| [2025/12/14 05:28:13 400762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 400765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 400769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093401201| [2025/12/14 05:28:13 400773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093401201| [2025/12/14 05:28:13 400777] [debug] |xqc_engine_wakeup_after|wakeup:1765690093401201|now:1765690093400777|diff:424| [2025/12/14 05:28:13 400781] [debug] |xqc_engine_main_logic|END|now:1765690093400680| [2025/12/14 05:28:13 400786] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093400786| [2025/12/14 05:28:13 400790] [debug] |xqc_engine_wakeup_after|wakeup:1765690093401201|now:1765690093400790|diff:411| [2025/12/14 05:28:13 400794] [debug] |xqc_engine_main_logic|END|now:1765690093400786| [2025/12/14 05:28:13 401864] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093401863| [2025/12/14 05:28:13 401874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093401201|pq_index:0| [2025/12/14 05:28:13 401878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093400680| [2025/12/14 05:28:13 401883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093401882| [2025/12/14 05:28:13 401888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093401201|now:1765690093401882| [2025/12/14 05:28:13 401893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093401201|now:1765690093401882| [2025/12/14 05:28:13 401897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 401901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 401906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42624|min_srtt:42624|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 401910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1045803| [2025/12/14 05:28:13 401919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 401923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 401927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 401931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 401936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 401940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:991569| [2025/12/14 05:28:13 401944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 401970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1138| [2025/12/14 05:28:13 401999] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093401979|stream_id:0|stream_offset:991569| [2025/12/14 05:28:13 402005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 402013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 402020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42624|rtt_var:1638|pto_duration:49176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 402027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 402034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 402040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 402046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093476155|now:1765690093402020|interv:74135| [2025/12/14 05:28:13 402053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093476155|now:1765690093402020|interval:74135|pto_count:0|srtt:42624 [2025/12/14 05:28:13 402059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 402064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 402068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:992748| [2025/12/14 05:28:13 402072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 402076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1139| [2025/12/14 05:28:13 402100] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093402083|stream_id:0|stream_offset:992748| [2025/12/14 05:28:13 402117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1139|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 402125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 402131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42624|rtt_var:1638|pto_duration:49176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 402138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 402144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 402151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 402157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093476259|now:1765690093402131|interv:74128| [2025/12/14 05:28:13 402163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093476259|now:1765690093402131|interval:74128|pto_count:0|srtt:42624 [2025/12/14 05:28:13 402170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 402178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 402185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:993927| [2025/12/14 05:28:13 402192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 402198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093403198|now:1765690093402198|interv:1000| [2025/12/14 05:28:13 402202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 402206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 402210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093403198| [2025/12/14 05:28:13 402214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093403198| [2025/12/14 05:28:13 402218] [debug] |xqc_engine_wakeup_after|wakeup:1765690093403198|now:1765690093402218|diff:980| [2025/12/14 05:28:13 402222] [debug] |xqc_engine_main_logic|END|now:1765690093401882| [2025/12/14 05:28:13 402501] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093402500| [2025/12/14 05:28:13 402510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 402516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:414| [2025/12/14 05:28:13 402520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:415| [2025/12/14 05:28:13 402525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:415| [2025/12/14 05:28:13 402529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 402534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1095|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1096|path_largest_ack:1095| [2025/12/14 05:28:13 402544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:915009|prior_time:1765690093358628|is_app_limited:0|send_elapse:41897|ack_elapse:43872|ctl_first_sent_time:1765690093360185|lagest_ack_time:1765690093402500|curr_delivered:966609| [2025/12/14 05:28:13 402549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093360185| [2025/12/14 05:28:13 402553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:975||sndq_packets_used_bytes:0|sndq_packets_free:363| [2025/12/14 05:28:13 402557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1096|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1096|path_largest_ack:1096| [2025/12/14 05:28:13 402562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:917409|prior_time:1765690093360648|is_app_limited:0|send_elapse:41839|ack_elapse:41852|ctl_first_sent_time:1765690093362095|lagest_ack_time:1765690093402500|curr_delivered:967809| [2025/12/14 05:28:13 402566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093362095| [2025/12/14 05:28:13 402570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:974||sndq_packets_used_bytes:0|sndq_packets_free:364| [2025/12/14 05:28:13 402574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42624|rttvar:1638|minrtt:31452|latest_rtt:40405|ack_delay:32| [2025/12/14 05:28:13 402578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42342|rttvar:1791|minrtt:31452|latest_rtt:40405|ack_delay:32| [2025/12/14 05:28:13 402582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1096|lost_pn:1093|thresh:3| [2025/12/14 05:28:13 402586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 402590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:1791|pto_duration:49506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 402595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 402599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 402602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 402606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093476589|now:1765690093402590|interv:73999| [2025/12/14 05:28:13 402610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093476589|now:1765690093402590|interval:73999|pto_count:0|srtt:42342 [2025/12/14 05:28:13 402614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41839, ack_elapse 41852, delivered 50400|rate 1204243|lost 261| [2025/12/14 05:28:13 402619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204243) in round 23| [2025/12/14 05:28:13 402623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 402627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 402634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093362095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 402638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093362095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 402642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:42342|latest_rtt:40405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 402648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:415|largest:415|pns:2| [2025/12/14 05:28:13 402652] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:415|frame:ACK |recv_time:1765690093402500|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 402657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213402500|now:1765690093402500|interv:120000000| [2025/12/14 05:28:13 402661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213402500|now:1765690093402500|interv:120000000| [2025/12/14 05:28:13 402665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093403198|pq_index:0| [2025/12/14 05:28:13 402669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093401882| [2025/12/14 05:28:13 402673] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093402673| [2025/12/14 05:28:13 402678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093402677| [2025/12/14 05:28:13 402683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 402687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 402692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1045803| [2025/12/14 05:28:13 402696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 402700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 402705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 402709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1046982| [2025/12/14 05:28:13 402713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 402720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 402725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 402729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1048161| [2025/12/14 05:28:13 402733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 402737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 402741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 402745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 402749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 402753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:993927| [2025/12/14 05:28:13 402758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 402761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 402765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093403198| [2025/12/14 05:28:13 402769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093403198| [2025/12/14 05:28:13 402773] [debug] |xqc_engine_wakeup_after|wakeup:1765690093403198|now:1765690093402773|diff:425| [2025/12/14 05:28:13 402777] [debug] |xqc_engine_main_logic|END|now:1765690093402677| [2025/12/14 05:28:13 402782] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093402782| [2025/12/14 05:28:13 402786] [debug] |xqc_engine_wakeup_after|wakeup:1765690093403198|now:1765690093402786|diff:412| [2025/12/14 05:28:13 402790] [debug] |xqc_engine_main_logic|END|now:1765690093402782| [2025/12/14 05:28:13 403859] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093403859| [2025/12/14 05:28:13 403870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093403198|pq_index:0| [2025/12/14 05:28:13 403874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093402677| [2025/12/14 05:28:13 403879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093403878| [2025/12/14 05:28:13 403884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093403198|now:1765690093403878| [2025/12/14 05:28:13 403888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093403198|now:1765690093403878| [2025/12/14 05:28:13 403892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 403901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 403906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 403910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1048161| [2025/12/14 05:28:13 403915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 403918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 403922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 403927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 403932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 403936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:993927| [2025/12/14 05:28:13 403940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 403945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1140| [2025/12/14 05:28:13 403991] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093403971|stream_id:0|stream_offset:993927| [2025/12/14 05:28:13 403997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 404006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 404012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:1791|pto_duration:49506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 404019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 404025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 404032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 404038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093478477|now:1765690093404012|interv:74465| [2025/12/14 05:28:13 404045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093478477|now:1765690093404012|interval:74465|pto_count:0|srtt:42342 [2025/12/14 05:28:13 404051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 404056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 404060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:995106| [2025/12/14 05:28:13 404069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 404073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1141| [2025/12/14 05:28:13 404098] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093404080|stream_id:0|stream_offset:995106| [2025/12/14 05:28:13 404104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 404115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 404122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:1791|pto_duration:49506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 404129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 404135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 404142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 404148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093478586|now:1765690093404121|interv:74465| [2025/12/14 05:28:13 404155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093478586|now:1765690093404121|interval:74465|pto_count:0|srtt:42342 [2025/12/14 05:28:13 404162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 404169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 404176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:996285| [2025/12/14 05:28:13 404183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 404189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093405189|now:1765690093404189|interv:1000| [2025/12/14 05:28:13 404195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 404199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 404203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093405189| [2025/12/14 05:28:13 404207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093405189| [2025/12/14 05:28:13 404211] [debug] |xqc_engine_wakeup_after|wakeup:1765690093405189|now:1765690093404211|diff:978| [2025/12/14 05:28:13 404215] [debug] |xqc_engine_main_logic|END|now:1765690093403878| [2025/12/14 05:28:13 404503] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093404502| [2025/12/14 05:28:13 404512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 404522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:415| [2025/12/14 05:28:13 404526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:416| [2025/12/14 05:28:13 404532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:416| [2025/12/14 05:28:13 404536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 404541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1097|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1098|path_largest_ack:1097| [2025/12/14 05:28:13 404545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:919809|prior_time:1765690093362619|is_app_limited:0|send_elapse:41785|ack_elapse:41883|ctl_first_sent_time:1765690093364071|lagest_ack_time:1765690093404502|curr_delivered:969009| [2025/12/14 05:28:13 404550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093364071| [2025/12/14 05:28:13 404554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:973||sndq_packets_used_bytes:0|sndq_packets_free:365| [2025/12/14 05:28:13 404558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1098|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1098|path_largest_ack:1098| [2025/12/14 05:28:13 404563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:919809|prior_time:1765690093362619|is_app_limited:0|send_elapse:41785|ack_elapse:41883|ctl_first_sent_time:1765690093364071|lagest_ack_time:1765690093404502|curr_delivered:970209| [2025/12/14 05:28:13 404567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093364183| [2025/12/14 05:28:13 404571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:972||sndq_packets_used_bytes:0|sndq_packets_free:366| [2025/12/14 05:28:13 404575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42342|rttvar:1791|minrtt:31452|latest_rtt:40319|ack_delay:40| [2025/12/14 05:28:13 404579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42084|rttvar:1859|minrtt:31452|latest_rtt:40319|ack_delay:40| [2025/12/14 05:28:13 404584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1098|lost_pn:1095|thresh:3| [2025/12/14 05:28:13 404588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 404592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42084|rtt_var:1859|pto_duration:49520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 404596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 404600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 404604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 404608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093478600|now:1765690093404591|interv:74009| [2025/12/14 05:28:13 404612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093478600|now:1765690093404591|interval:74009|pto_count:0|srtt:42084 [2025/12/14 05:28:13 404619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41785, ack_elapse 41883, delivered 50400|rate 1203352|lost 261| [2025/12/14 05:28:13 404623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203352) in round 23| [2025/12/14 05:28:13 404627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 404631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 404635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093364183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 404640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093364183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 404644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:42084|latest_rtt:40319|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 404650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:416|largest:416|pns:2| [2025/12/14 05:28:13 404654] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:416|frame:ACK |recv_time:1765690093404502|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 404658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213404502|now:1765690093404502|interv:120000000| [2025/12/14 05:28:13 404662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213404502|now:1765690093404502|interv:120000000| [2025/12/14 05:28:13 404666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093405189|pq_index:0| [2025/12/14 05:28:13 404670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093403878| [2025/12/14 05:28:13 404674] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093404674| [2025/12/14 05:28:13 404679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093404678| [2025/12/14 05:28:13 404684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 404689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42084|min_srtt:42084|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 404693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1048161| [2025/12/14 05:28:13 404698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42084|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 404702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 404713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42084|min_srtt:42084|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 404717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1049340| [2025/12/14 05:28:13 404721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42084|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 404725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 404730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42084|min_srtt:42084|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 404734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1050519| [2025/12/14 05:28:13 404738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 404742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 404746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 404750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 404755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 404759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:996285| [2025/12/14 05:28:13 404763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 404767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 404771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093405189| [2025/12/14 05:28:13 404775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093405189| [2025/12/14 05:28:13 404778] [debug] |xqc_engine_wakeup_after|wakeup:1765690093405189|now:1765690093404778|diff:411| [2025/12/14 05:28:13 404783] [debug] |xqc_engine_main_logic|END|now:1765690093404678| [2025/12/14 05:28:13 404788] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093404787| [2025/12/14 05:28:13 404791] [debug] |xqc_engine_wakeup_after|wakeup:1765690093405189|now:1765690093404791|diff:398| [2025/12/14 05:28:13 404795] [debug] |xqc_engine_main_logic|END|now:1765690093404787| [2025/12/14 05:28:13 405865] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093405865| [2025/12/14 05:28:13 405875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093405189|pq_index:0| [2025/12/14 05:28:13 405879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093404678| [2025/12/14 05:28:13 405884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093405883| [2025/12/14 05:28:13 405894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093405189|now:1765690093405883| [2025/12/14 05:28:13 405898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093405189|now:1765690093405883| [2025/12/14 05:28:13 405902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 405906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 405911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42084|min_srtt:42084|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 405915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1050519| [2025/12/14 05:28:13 405921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 405924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 405928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 405933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 405937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 405941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:996285| [2025/12/14 05:28:13 405946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 405972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1142| [2025/12/14 05:28:13 405999] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093405979|stream_id:0|stream_offset:996285| [2025/12/14 05:28:13 406005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 406012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 406019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42084|rtt_var:1859|pto_duration:49520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 406026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 406033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 406039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 406046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093480499|now:1765690093406019|interv:74480| [2025/12/14 05:28:13 406057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093480499|now:1765690093406019|interval:74480|pto_count:0|srtt:42084 [2025/12/14 05:28:13 406062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 406067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 406071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:997464| [2025/12/14 05:28:13 406075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 406080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1143| [2025/12/14 05:28:13 406110] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093406086|stream_id:0|stream_offset:997464| [2025/12/14 05:28:13 406120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 406127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 406134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42084|rtt_var:1859|pto_duration:49520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 406141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 406147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 406153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 406160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093480606|now:1765690093406134|interv:74472| [2025/12/14 05:28:13 406166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093480606|now:1765690093406134|interval:74472|pto_count:0|srtt:42084 [2025/12/14 05:28:13 406174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 406181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 406186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:998643| [2025/12/14 05:28:13 406191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 406195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093407194|now:1765690093406194|interv:1000| [2025/12/14 05:28:13 406199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 406202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 406206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093407194| [2025/12/14 05:28:13 406215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093407194| [2025/12/14 05:28:13 406219] [debug] |xqc_engine_wakeup_after|wakeup:1765690093407194|now:1765690093406219|diff:975| [2025/12/14 05:28:13 406223] [debug] |xqc_engine_main_logic|END|now:1765690093405883| [2025/12/14 05:28:13 406487] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093406486| [2025/12/14 05:28:13 406495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 406501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:416| [2025/12/14 05:28:13 406505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:417| [2025/12/14 05:28:13 406510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:417| [2025/12/14 05:28:13 406515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 406519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1099|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1100|path_largest_ack:1099| [2025/12/14 05:28:13 406524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:922209|prior_time:1765690093364616|is_app_limited:0|send_elapse:41756|ack_elapse:41870|ctl_first_sent_time:1765690093366069|lagest_ack_time:1765690093406486|curr_delivered:971409| [2025/12/14 05:28:13 406528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093366069| [2025/12/14 05:28:13 406533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:971||sndq_packets_used_bytes:0|sndq_packets_free:367| [2025/12/14 05:28:13 406537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1100|path_largest_ack:1100| [2025/12/14 05:28:13 406541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:924609|prior_time:1765690093366606|is_app_limited:0|send_elapse:43615|ack_elapse:39880|ctl_first_sent_time:1765690093368059|lagest_ack_time:1765690093406486|curr_delivered:972609| [2025/12/14 05:28:13 406546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093368059| [2025/12/14 05:28:13 406549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:970||sndq_packets_used_bytes:0|sndq_packets_free:368| [2025/12/14 05:28:13 406553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42084|rttvar:1859|minrtt:31452|latest_rtt:38427|ack_delay:32| [2025/12/14 05:28:13 406558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41623|rttvar:2317|minrtt:31452|latest_rtt:38427|ack_delay:32| [2025/12/14 05:28:13 406562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1100|lost_pn:1097|thresh:3| [2025/12/14 05:28:13 406566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 406570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41623|rtt_var:2317|pto_duration:50891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 406574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 406578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 406587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 406591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093481977|now:1765690093406570|interv:75407| [2025/12/14 05:28:13 406595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093481977|now:1765690093406570|interval:75407|pto_count:0|srtt:41623 [2025/12/14 05:28:13 406599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43615, ack_elapse 39880, delivered 48000|rate 1100538|lost 261| [2025/12/14 05:28:13 406604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1100538) in round 23| [2025/12/14 05:28:13 406608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 406612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 406616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093368059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 406620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093368059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 406625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:41623|latest_rtt:38427|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 406630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:417|largest:417|pns:2| [2025/12/14 05:28:13 406635] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:417|frame:ACK |recv_time:1765690093406486|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 406639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213406486|now:1765690093406486|interv:120000000| [2025/12/14 05:28:13 406643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213406486|now:1765690093406486|interv:120000000| [2025/12/14 05:28:13 406647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093407194|pq_index:0| [2025/12/14 05:28:13 406651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093405883| [2025/12/14 05:28:13 406655] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093406655| [2025/12/14 05:28:13 406660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093406659| [2025/12/14 05:28:13 406665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 406670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41623|min_srtt:41623|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 406677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1050519| [2025/12/14 05:28:13 406681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41623|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 406686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 406690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41623|min_srtt:41623|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 406694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1051698| [2025/12/14 05:28:13 406699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41623|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 406703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 406707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41623|min_srtt:41623|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 406711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1052877| [2025/12/14 05:28:13 406716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 406719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 406723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 406727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 406732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 406736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:998643| [2025/12/14 05:28:13 406740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 406744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 406748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093407194| [2025/12/14 05:28:13 406752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093407194| [2025/12/14 05:28:13 406756] [debug] |xqc_engine_wakeup_after|wakeup:1765690093407194|now:1765690093406756|diff:438| [2025/12/14 05:28:13 406760] [debug] |xqc_engine_main_logic|END|now:1765690093406659| [2025/12/14 05:28:13 406765] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093406765| [2025/12/14 05:28:13 406769] [debug] |xqc_engine_wakeup_after|wakeup:1765690093407194|now:1765690093406768|diff:426| [2025/12/14 05:28:13 406775] [debug] |xqc_engine_main_logic|END|now:1765690093406765| [2025/12/14 05:28:13 407844] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093407843| [2025/12/14 05:28:13 407854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093407194|pq_index:0| [2025/12/14 05:28:13 407858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093406659| [2025/12/14 05:28:13 407864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093407862| [2025/12/14 05:28:13 407868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093407194|now:1765690093407862| [2025/12/14 05:28:13 407873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093407194|now:1765690093407862| [2025/12/14 05:28:13 407876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 407881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 407886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41623|min_srtt:41623|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 407890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1052877| [2025/12/14 05:28:13 407895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 407898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 407902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 407907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 407911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 407915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:998643| [2025/12/14 05:28:13 407920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 407925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1144| [2025/12/14 05:28:13 407972] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093407933|stream_id:0|stream_offset:998643| [2025/12/14 05:28:13 407983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 407990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 407997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41623|rtt_var:2317|pto_duration:50891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 408010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 408014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 408017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 408021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093483824|now:1765690093407997|interv:75827| [2025/12/14 05:28:13 408025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093483824|now:1765690093407997|interval:75827|pto_count:0|srtt:41623 [2025/12/14 05:28:13 408030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 408035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 408039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:999822| [2025/12/14 05:28:13 408043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 408047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1145| [2025/12/14 05:28:13 408073] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093408055|stream_id:0|stream_offset:999822| [2025/12/14 05:28:13 408079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 408089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 408096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41623|rtt_var:2317|pto_duration:50891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 408103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 408109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 408116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 408123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093483946|now:1765690093408096|interv:75850| [2025/12/14 05:28:13 408129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093483946|now:1765690093408096|interval:75850|pto_count:0|srtt:41623 [2025/12/14 05:28:13 408136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 408144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 408151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1001001| [2025/12/14 05:28:13 408165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 408170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093409170|now:1765690093408170|interv:1000| [2025/12/14 05:28:13 408174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 408178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 408182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093409170| [2025/12/14 05:28:13 408186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093409170| [2025/12/14 05:28:13 408190] [debug] |xqc_engine_wakeup_after|wakeup:1765690093409170|now:1765690093408190|diff:980| [2025/12/14 05:28:13 408194] [debug] |xqc_engine_main_logic|END|now:1765690093407862| [2025/12/14 05:28:13 408474] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093408473| [2025/12/14 05:28:13 408483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 408489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:417| [2025/12/14 05:28:13 408493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:418| [2025/12/14 05:28:13 408498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:418| [2025/12/14 05:28:13 408503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 408507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1101|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1102|path_largest_ack:1101| [2025/12/14 05:28:13 408512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:924609|prior_time:1765690093366606|is_app_limited:0|send_elapse:43720|ack_elapse:41867|ctl_first_sent_time:1765690093368164|lagest_ack_time:1765690093408473|curr_delivered:973809| [2025/12/14 05:28:13 408517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093368164| [2025/12/14 05:28:13 408521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:969||sndq_packets_used_bytes:0|sndq_packets_free:369| [2025/12/14 05:28:13 408525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1102|path_largest_ack:1102| [2025/12/14 05:28:13 408530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:927009|prior_time:1765690093368601|is_app_limited:0|send_elapse:43803|ack_elapse:39872|ctl_first_sent_time:1765690093370054|lagest_ack_time:1765690093408473|curr_delivered:975009| [2025/12/14 05:28:13 408534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093370054| [2025/12/14 05:28:13 408538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:968||sndq_packets_used_bytes:0|sndq_packets_free:370| [2025/12/14 05:28:13 408542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41623|rttvar:2317|minrtt:31452|latest_rtt:38419|ack_delay:32| [2025/12/14 05:28:13 408547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41219|rttvar:2547|minrtt:31452|latest_rtt:38419|ack_delay:32| [2025/12/14 05:28:13 408551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1102|lost_pn:1099|thresh:3| [2025/12/14 05:28:13 408559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 408564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41219|rtt_var:2547|pto_duration:51407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 408568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 408572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 408576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 408580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093484462|now:1765690093408563|interv:75899| [2025/12/14 05:28:13 408584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093484462|now:1765690093408563|interval:75899|pto_count:0|srtt:41219 [2025/12/14 05:28:13 408588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43803, ack_elapse 39872, delivered 48000|rate 1095815|lost 261| [2025/12/14 05:28:13 408593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095815) in round 23| [2025/12/14 05:28:13 408597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 408601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 408605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093370054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 408610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093370054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 408614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:41219|latest_rtt:38419|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 408620] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:101711|inflight:45600|mode:2|applimit:0|pacing_rate:1211869|bw:1211869|srtt:41219|latest_rtt:38419|min_rtt:31452|send:1128|lost:261|tlp:0|recv:417|recovery:0|slow_start:0|conn_life:960794|acked:2400|delivered:975009|is_cwnd_limited:0| [2025/12/14 05:28:13 408626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:418|largest:418|pns:2| [2025/12/14 05:28:13 408630] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:418|frame:ACK |recv_time:1765690093408473|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 408635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213408473|now:1765690093408473|interv:120000000| [2025/12/14 05:28:13 408639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213408473|now:1765690093408473|interv:120000000| [2025/12/14 05:28:13 408643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093409170|pq_index:0| [2025/12/14 05:28:13 408649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093407862| [2025/12/14 05:28:13 408653] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093408653| [2025/12/14 05:28:13 408658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093408657| [2025/12/14 05:28:13 408663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 408668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41219|min_srtt:41219|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 408672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1052877| [2025/12/14 05:28:13 408677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 408681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 408686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41219|min_srtt:41219|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 408690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1054056| [2025/12/14 05:28:13 408694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 408698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 408703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41219|min_srtt:41219|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 408707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1055235| [2025/12/14 05:28:13 408711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 408715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 408719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 408723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 408727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 408731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1001001| [2025/12/14 05:28:13 408738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 408742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 408746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093409170| [2025/12/14 05:28:13 408750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093409170| [2025/12/14 05:28:13 408753] [debug] |xqc_engine_wakeup_after|wakeup:1765690093409170|now:1765690093408753|diff:417| [2025/12/14 05:28:13 408758] [debug] |xqc_engine_main_logic|END|now:1765690093408657| [2025/12/14 05:28:13 408762] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093408762| [2025/12/14 05:28:13 408766] [debug] |xqc_engine_wakeup_after|wakeup:1765690093409170|now:1765690093408766|diff:404| [2025/12/14 05:28:13 408770] [debug] |xqc_engine_main_logic|END|now:1765690093408762| [2025/12/14 05:28:13 409839] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093409838| [2025/12/14 05:28:13 409849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093409170|pq_index:0| [2025/12/14 05:28:13 409853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093408657| [2025/12/14 05:28:13 409858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093409857| [2025/12/14 05:28:13 409863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093409170|now:1765690093409857| [2025/12/14 05:28:13 409867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093409170|now:1765690093409857| [2025/12/14 05:28:13 409871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 409875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 409880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41219|min_srtt:41219|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 409885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1055235| [2025/12/14 05:28:13 409889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 409893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 409897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 409901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 409905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 409910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1001001| [2025/12/14 05:28:13 409919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 409923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1146| [2025/12/14 05:28:13 409971] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093409931|stream_id:0|stream_offset:1001001| [2025/12/14 05:28:13 409981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 409989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 409996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41219|rtt_var:2547|pto_duration:51407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 410003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 410009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 410012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 410016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093486338|now:1765690093409996|interv:76342| [2025/12/14 05:28:13 410020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093486338|now:1765690093409996|interval:76342|pto_count:0|srtt:41219 [2025/12/14 05:28:13 410025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 410030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 410034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1002180| [2025/12/14 05:28:13 410038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 410042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1147| [2025/12/14 05:28:13 410067] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093410049|stream_id:0|stream_offset:1002180| [2025/12/14 05:28:13 410073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 410084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 410091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41219|rtt_var:2547|pto_duration:51407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 410098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 410104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 410111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 410124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093486456|now:1765690093410091|interv:76365| [2025/12/14 05:28:13 410130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093486456|now:1765690093410091|interval:76365|pto_count:0|srtt:41219 [2025/12/14 05:28:13 410137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 410145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 410152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1003359| [2025/12/14 05:28:13 410159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 410164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093411164|now:1765690093410164|interv:1000| [2025/12/14 05:28:13 410168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 410172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 410176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093411164| [2025/12/14 05:28:13 410180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093411164| [2025/12/14 05:28:13 410184] [debug] |xqc_engine_wakeup_after|wakeup:1765690093411164|now:1765690093410184|diff:980| [2025/12/14 05:28:13 410188] [debug] |xqc_engine_main_logic|END|now:1765690093409857| [2025/12/14 05:28:13 410476] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093410475| [2025/12/14 05:28:13 410485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 410491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:418| [2025/12/14 05:28:13 410495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:419| [2025/12/14 05:28:13 410501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:419| [2025/12/14 05:28:13 410505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 410510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1104|path_largest_ack:1103| [2025/12/14 05:28:13 410514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:929409|prior_time:1765690093370596|is_app_limited:0|send_elapse:43750|ack_elapse:39879|ctl_first_sent_time:1765690093372044|lagest_ack_time:1765690093410475|curr_delivered:976209| [2025/12/14 05:28:13 410519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093372044| [2025/12/14 05:28:13 410523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:967||sndq_packets_used_bytes:0|sndq_packets_free:371| [2025/12/14 05:28:13 410528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1104|path_largest_ack:1104| [2025/12/14 05:28:13 410532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:929409|prior_time:1765690093370596|is_app_limited:0|send_elapse:43750|ack_elapse:39879|ctl_first_sent_time:1765690093372044|lagest_ack_time:1765690093410475|curr_delivered:977409| [2025/12/14 05:28:13 410541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093372154| [2025/12/14 05:28:13 410545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:966||sndq_packets_used_bytes:0|sndq_packets_free:372| [2025/12/14 05:28:13 410549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41219|rttvar:2547|minrtt:31452|latest_rtt:38321|ack_delay:32| [2025/12/14 05:28:13 410553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40853|rttvar:2643|minrtt:31452|latest_rtt:38321|ack_delay:32| [2025/12/14 05:28:13 410558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1104|lost_pn:1101|thresh:3| [2025/12/14 05:28:13 410562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 410566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40853|rtt_var:2643|pto_duration:51425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 410570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 410574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 410578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 410582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093486474|now:1765690093410566|interv:75908| [2025/12/14 05:28:13 410586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093486474|now:1765690093410566|interval:75908|pto_count:0|srtt:40853 [2025/12/14 05:28:13 410590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43750, ack_elapse 39879, delivered 48000|rate 1097142|lost 261| [2025/12/14 05:28:13 410595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1097142) in round 23| [2025/12/14 05:28:13 410599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 410603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 410607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093372154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 410611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093372154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 410616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:40853|latest_rtt:38321|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 410622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:419|largest:419|pns:2| [2025/12/14 05:28:13 410628] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:419|frame:ACK |recv_time:1765690093410475|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 410633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213410475|now:1765690093410475|interv:120000000| [2025/12/14 05:28:13 410637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213410475|now:1765690093410475|interv:120000000| [2025/12/14 05:28:13 410641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093411164|pq_index:0| [2025/12/14 05:28:13 410645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093409857| [2025/12/14 05:28:13 410649] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093410649| [2025/12/14 05:28:13 410654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093410653| [2025/12/14 05:28:13 410659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 410664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40853|min_srtt:40853|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 410668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1055235| [2025/12/14 05:28:13 410672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40853|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 410677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 410681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40853|min_srtt:40853|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 410685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1056414| [2025/12/14 05:28:13 410690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40853|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 410694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 410698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40853|min_srtt:40853|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 410702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1057593| [2025/12/14 05:28:13 410707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 410710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 410717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 410721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 410725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 410730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1003359| [2025/12/14 05:28:13 410734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 410738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 410742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093411164| [2025/12/14 05:28:13 410746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093411164| [2025/12/14 05:28:13 410749] [debug] |xqc_engine_wakeup_after|wakeup:1765690093411164|now:1765690093410749|diff:415| [2025/12/14 05:28:13 410754] [debug] |xqc_engine_main_logic|END|now:1765690093410653| [2025/12/14 05:28:13 410758] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093410758| [2025/12/14 05:28:13 410762] [debug] |xqc_engine_wakeup_after|wakeup:1765690093411164|now:1765690093410762|diff:402| [2025/12/14 05:28:13 410766] [debug] |xqc_engine_main_logic|END|now:1765690093410758| [2025/12/14 05:28:13 411834] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093411834| [2025/12/14 05:28:13 411844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093411164|pq_index:0| [2025/12/14 05:28:13 411849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093410653| [2025/12/14 05:28:13 411854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093411853| [2025/12/14 05:28:13 411859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093411164|now:1765690093411853| [2025/12/14 05:28:13 411863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093411164|now:1765690093411853| [2025/12/14 05:28:13 411867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 411871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 411876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40853|min_srtt:40853|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 411880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1057593| [2025/12/14 05:28:13 411885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 411888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 411892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 411901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 411906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 411910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1003359| [2025/12/14 05:28:13 411914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 411919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1148| [2025/12/14 05:28:13 411963] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093411926|stream_id:0|stream_offset:1003359| [2025/12/14 05:28:13 411973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 411980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 411987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40853|rtt_var:2643|pto_duration:51425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 411994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 412000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 412006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 412013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093488351|now:1765690093411987|interv:76364| [2025/12/14 05:28:13 412018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093488351|now:1765690093411987|interval:76364|pto_count:0|srtt:40853 [2025/12/14 05:28:13 412022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 412027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 412031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1004538| [2025/12/14 05:28:13 412036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 412040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1149| [2025/12/14 05:28:13 412066] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093412047|stream_id:0|stream_offset:1004538| [2025/12/14 05:28:13 412072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 412083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 412096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40853|rtt_var:2643|pto_duration:51425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 412103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 412109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 412115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 412122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093488472|now:1765690093412096|interv:76376| [2025/12/14 05:28:13 412128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093488472|now:1765690093412096|interval:76376|pto_count:0|srtt:40853 [2025/12/14 05:28:13 412135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 412143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 412150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1005717| [2025/12/14 05:28:13 412157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 412162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093413162|now:1765690093412162|interv:1000| [2025/12/14 05:28:13 412166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 412170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 412174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093413162| [2025/12/14 05:28:13 412178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093413162| [2025/12/14 05:28:13 412182] [debug] |xqc_engine_wakeup_after|wakeup:1765690093413162|now:1765690093412182|diff:980| [2025/12/14 05:28:13 412187] [debug] |xqc_engine_main_logic|END|now:1765690093411853| [2025/12/14 05:28:13 412463] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093412462| [2025/12/14 05:28:13 412472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 412478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:419| [2025/12/14 05:28:13 412481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:420| [2025/12/14 05:28:13 412490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:420| [2025/12/14 05:28:13 412494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 412499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1105|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1106|path_largest_ack:1105| [2025/12/14 05:28:13 412504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:931809|prior_time:1765690093372589|is_app_limited:0|send_elapse:43826|ack_elapse:39873|ctl_first_sent_time:1765690093374060|lagest_ack_time:1765690093412462|curr_delivered:978609| [2025/12/14 05:28:13 412514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093374060| [2025/12/14 05:28:13 412518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:965||sndq_packets_used_bytes:0|sndq_packets_free:373| [2025/12/14 05:28:13 412522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1106|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1106|path_largest_ack:1106| [2025/12/14 05:28:13 412527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:931809|prior_time:1765690093372589|is_app_limited:0|send_elapse:43826|ack_elapse:39873|ctl_first_sent_time:1765690093374060|lagest_ack_time:1765690093412462|curr_delivered:979809| [2025/12/14 05:28:13 412531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093374165| [2025/12/14 05:28:13 412535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:964||sndq_packets_used_bytes:0|sndq_packets_free:374| [2025/12/14 05:28:13 412539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40853|rttvar:2643|minrtt:31452|latest_rtt:38297|ack_delay:32| [2025/12/14 05:28:13 412543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40530|rttvar:2630|minrtt:31452|latest_rtt:38297|ack_delay:32| [2025/12/14 05:28:13 412548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1106|lost_pn:1103|thresh:3| [2025/12/14 05:28:13 412552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 412556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40530|rtt_var:2630|pto_duration:51050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 412560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 412564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 412568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 412572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093488097|now:1765690093412556|interv:75541| [2025/12/14 05:28:13 412576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093488097|now:1765690093412556|interval:75541|pto_count:0|srtt:40530 [2025/12/14 05:28:13 412580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43826, ack_elapse 39873, delivered 48000|rate 1095240|lost 261| [2025/12/14 05:28:13 412585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095240) in round 23| [2025/12/14 05:28:13 412589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 412593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 412597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093374165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 412601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093374165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 412609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:40530|latest_rtt:38297|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 412615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:420|largest:420|pns:2| [2025/12/14 05:28:13 412619] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:420|frame:ACK |recv_time:1765690093412462|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 412624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213412462|now:1765690093412462|interv:120000000| [2025/12/14 05:28:13 412628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213412462|now:1765690093412462|interv:120000000| [2025/12/14 05:28:13 412632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093413162|pq_index:0| [2025/12/14 05:28:13 412636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093411853| [2025/12/14 05:28:13 412640] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093412640| [2025/12/14 05:28:13 412645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093412644| [2025/12/14 05:28:13 412650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 412655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40530|min_srtt:40530|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 412659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1057593| [2025/12/14 05:28:13 412663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 412668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 412672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40530|min_srtt:40530|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 412676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1058772| [2025/12/14 05:28:13 412681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40530|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 412685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 412689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40530|min_srtt:40530|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 412696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1059951| [2025/12/14 05:28:13 412700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 412704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 412708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 412712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 412716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 412720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1005717| [2025/12/14 05:28:13 412725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 412728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 412732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093413162| [2025/12/14 05:28:13 412736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093413162| [2025/12/14 05:28:13 412740] [debug] |xqc_engine_wakeup_after|wakeup:1765690093413162|now:1765690093412740|diff:422| [2025/12/14 05:28:13 412745] [debug] |xqc_engine_main_logic|END|now:1765690093412644| [2025/12/14 05:28:13 412749] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093412749| [2025/12/14 05:28:13 412753] [debug] |xqc_engine_wakeup_after|wakeup:1765690093413162|now:1765690093412753|diff:409| [2025/12/14 05:28:13 412757] [debug] |xqc_engine_main_logic|END|now:1765690093412749| [2025/12/14 05:28:13 413826] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093413826| [2025/12/14 05:28:13 413836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093413162|pq_index:0| [2025/12/14 05:28:13 413840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093412644| [2025/12/14 05:28:13 413845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093413844| [2025/12/14 05:28:13 413850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093413162|now:1765690093413844| [2025/12/14 05:28:13 413854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093413162|now:1765690093413844| [2025/12/14 05:28:13 413858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 413862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 413867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40530|min_srtt:40530|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 413872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1059951| [2025/12/14 05:28:13 413881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 413885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 413889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 413893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 413898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 413902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1005717| [2025/12/14 05:28:13 413906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 413911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1150| [2025/12/14 05:28:13 413938] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093413918|stream_id:0|stream_offset:1005717| [2025/12/14 05:28:13 413944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 413970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 413977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40530|rtt_var:2630|pto_duration:51050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 413984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 413991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 413997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 414004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093489968|now:1765690093413977|interv:75991| [2025/12/14 05:28:13 414009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093489968|now:1765690093413977|interval:75991|pto_count:0|srtt:40530 [2025/12/14 05:28:13 414013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 414018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 414022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1006896| [2025/12/14 05:28:13 414027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 414031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1151| [2025/12/14 05:28:13 414062] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093414043|stream_id:0|stream_offset:1006896| [2025/12/14 05:28:13 414067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 414078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 414085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40530|rtt_var:2630|pto_duration:51050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 414092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 414098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 414105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 414112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093490093|now:1765690093414085|interv:76008| [2025/12/14 05:28:13 414118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093490093|now:1765690093414085|interval:76008|pto_count:0|srtt:40530 [2025/12/14 05:28:13 414125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 414132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 414139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1008075| [2025/12/14 05:28:13 414147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 414152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093415152|now:1765690093414152|interv:1000| [2025/12/14 05:28:13 414159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 414163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 414167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093415152| [2025/12/14 05:28:13 414171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093415152| [2025/12/14 05:28:13 414175] [debug] |xqc_engine_wakeup_after|wakeup:1765690093415152|now:1765690093414175|diff:977| [2025/12/14 05:28:13 414179] [debug] |xqc_engine_main_logic|END|now:1765690093413844| [2025/12/14 05:28:13 414460] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093414459| [2025/12/14 05:28:13 414469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 414474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:420| [2025/12/14 05:28:13 414478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:421| [2025/12/14 05:28:13 414484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:421| [2025/12/14 05:28:13 414488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 414498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1108|path_largest_ack:1107| [2025/12/14 05:28:13 414502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:934209|prior_time:1765690093374581|is_app_limited:0|send_elapse:43825|ack_elapse:39878|ctl_first_sent_time:1765690093376052|lagest_ack_time:1765690093414459|curr_delivered:981009| [2025/12/14 05:28:13 414507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093376052| [2025/12/14 05:28:13 414512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:963||sndq_packets_used_bytes:0|sndq_packets_free:375| [2025/12/14 05:28:13 414516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1108|path_largest_ack:1108| [2025/12/14 05:28:13 414520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:934209|prior_time:1765690093374581|is_app_limited:0|send_elapse:43825|ack_elapse:39878|ctl_first_sent_time:1765690093376052|lagest_ack_time:1765690093414459|curr_delivered:982209| [2025/12/14 05:28:13 414525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093376155| [2025/12/14 05:28:13 414529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:962||sndq_packets_used_bytes:0|sndq_packets_free:376| [2025/12/14 05:28:13 414532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40530|rttvar:2630|minrtt:31452|latest_rtt:38304|ack_delay:40| [2025/12/14 05:28:13 414537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40247|rttvar:2539|minrtt:31452|latest_rtt:38304|ack_delay:40| [2025/12/14 05:28:13 414541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1108|lost_pn:1105|thresh:3| [2025/12/14 05:28:13 414545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 414549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40247|rtt_var:2539|pto_duration:50403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 414554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 414558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 414561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 414565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093489446|now:1765690093414549|interv:74897| [2025/12/14 05:28:13 414569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093489446|now:1765690093414549|interval:74897|pto_count:0|srtt:40247 [2025/12/14 05:28:13 414573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43825, ack_elapse 39878, delivered 48000|rate 1095265|lost 261| [2025/12/14 05:28:13 414578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095265) in round 23| [2025/12/14 05:28:13 414582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 414589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 414593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093376155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 414597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093376155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 414601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:40247|latest_rtt:38304|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 414607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:421|largest:421|pns:2| [2025/12/14 05:28:13 414612] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:421|frame:ACK |recv_time:1765690093414459|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 414616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213414459|now:1765690093414459|interv:120000000| [2025/12/14 05:28:13 414620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213414459|now:1765690093414459|interv:120000000| [2025/12/14 05:28:13 414624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093415152|pq_index:0| [2025/12/14 05:28:13 414628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093413844| [2025/12/14 05:28:13 414632] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093414632| [2025/12/14 05:28:13 414637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093414636| [2025/12/14 05:28:13 414642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 414647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40247|min_srtt:40247|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 414651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1059951| [2025/12/14 05:28:13 414655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 414660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 414664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40247|min_srtt:40247|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 414668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1061130| [2025/12/14 05:28:13 414675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 414679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 414684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40247|min_srtt:40247|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 414688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1062309| [2025/12/14 05:28:13 414692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 414696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 414700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 414704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 414709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 414713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1008075| [2025/12/14 05:28:13 414717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 414721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 414725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093415152| [2025/12/14 05:28:13 414729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093415152| [2025/12/14 05:28:13 414733] [debug] |xqc_engine_wakeup_after|wakeup:1765690093415152|now:1765690093414733|diff:419| [2025/12/14 05:28:13 414737] [debug] |xqc_engine_main_logic|END|now:1765690093414636| [2025/12/14 05:28:13 414742] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093414742| [2025/12/14 05:28:13 414746] [debug] |xqc_engine_wakeup_after|wakeup:1765690093415152|now:1765690093414746|diff:406| [2025/12/14 05:28:13 414750] [debug] |xqc_engine_main_logic|END|now:1765690093414742| [2025/12/14 05:28:13 415819] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093415819| [2025/12/14 05:28:13 415829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093415152|pq_index:0| [2025/12/14 05:28:13 415833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093414636| [2025/12/14 05:28:13 415839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093415837| [2025/12/14 05:28:13 415843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093415152|now:1765690093415837| [2025/12/14 05:28:13 415852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093415152|now:1765690093415837| [2025/12/14 05:28:13 415856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 415860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 415865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40247|min_srtt:40247|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 415870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1062309| [2025/12/14 05:28:13 415874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 415878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 415882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 415886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 415890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 415895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1008075| [2025/12/14 05:28:13 415899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 415903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1152| [2025/12/14 05:28:13 415931] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093415911|stream_id:0|stream_offset:1008075| [2025/12/14 05:28:13 415936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 415941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 415970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40247|rtt_var:2539|pto_duration:50403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 415977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 415984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 415990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 415995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093491314|now:1765690093415970|interv:75344| [2025/12/14 05:28:13 415999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093491314|now:1765690093415970|interval:75344|pto_count:0|srtt:40247 [2025/12/14 05:28:13 416004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 416014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 416018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1009254| [2025/12/14 05:28:13 416023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 416027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1153| [2025/12/14 05:28:13 416053] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093416034|stream_id:0|stream_offset:1009254| [2025/12/14 05:28:13 416059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 416070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 416077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40247|rtt_var:2539|pto_duration:50403|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 416085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 416091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 416097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 416104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093491437|now:1765690093416077|interv:75360| [2025/12/14 05:28:13 416110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093491437|now:1765690093416077|interval:75360|pto_count:0|srtt:40247 [2025/12/14 05:28:13 416117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 416124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 416131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1010433| [2025/12/14 05:28:13 416139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 416145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093417145|now:1765690093416145|interv:1000| [2025/12/14 05:28:13 416150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 416154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 416158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093417145| [2025/12/14 05:28:13 416162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093417145| [2025/12/14 05:28:13 416167] [debug] |xqc_engine_wakeup_after|wakeup:1765690093417145|now:1765690093416166|diff:979| [2025/12/14 05:28:13 416171] [debug] |xqc_engine_main_logic|END|now:1765690093415837| [2025/12/14 05:28:13 416457] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093416455| [2025/12/14 05:28:13 416470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 416476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:421| [2025/12/14 05:28:13 416480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:422| [2025/12/14 05:28:13 416485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:422| [2025/12/14 05:28:13 416489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 416494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1109|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1110|path_largest_ack:1109| [2025/12/14 05:28:13 416499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:936609|prior_time:1765690093376578|is_app_limited:0|send_elapse:45708|ack_elapse:39877|ctl_first_sent_time:1765690093378050|lagest_ack_time:1765690093416455|curr_delivered:983409| [2025/12/14 05:28:13 416503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093378050| [2025/12/14 05:28:13 416508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:961||sndq_packets_used_bytes:0|sndq_packets_free:377| [2025/12/14 05:28:13 416512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1110|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1110|path_largest_ack:1110| [2025/12/14 05:28:13 416516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:936609|prior_time:1765690093376578|is_app_limited:0|send_elapse:45708|ack_elapse:39877|ctl_first_sent_time:1765690093378050|lagest_ack_time:1765690093416455|curr_delivered:984609| [2025/12/14 05:28:13 416520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093378158| [2025/12/14 05:28:13 416524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:960||sndq_packets_used_bytes:0|sndq_packets_free:378| [2025/12/14 05:28:13 416528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40247|rttvar:2539|minrtt:31452|latest_rtt:38297|ack_delay:40| [2025/12/14 05:28:13 416533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39999|rttvar:2402|minrtt:31452|latest_rtt:38297|ack_delay:40| [2025/12/14 05:28:13 416537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1110|lost_pn:1107|thresh:3| [2025/12/14 05:28:13 416541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 416545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39999|rtt_var:2402|pto_duration:49607|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 416549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 416553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 416557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 416561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093490641|now:1765690093416545|interv:74096| [2025/12/14 05:28:13 416568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093490641|now:1765690093416545|interval:74096|pto_count:0|srtt:39999 [2025/12/14 05:28:13 416572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45708, ack_elapse 39877, delivered 48000|rate 1050144|lost 261| [2025/12/14 05:28:13 416576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1050144) in round 23| [2025/12/14 05:28:13 416581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 416585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 416589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093378158|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 416593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093378158|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 416598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:39999|latest_rtt:38297|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 416603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:422|largest:422|pns:2| [2025/12/14 05:28:13 416608] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:422|frame:ACK |recv_time:1765690093416455|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 416612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213416455|now:1765690093416455|interv:120000000| [2025/12/14 05:28:13 416616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213416455|now:1765690093416455|interv:120000000| [2025/12/14 05:28:13 416620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093417145|pq_index:0| [2025/12/14 05:28:13 416624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093415837| [2025/12/14 05:28:13 416628] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093416628| [2025/12/14 05:28:13 416633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093416632| [2025/12/14 05:28:13 416638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 416643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39999|min_srtt:39999|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 416647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1062309| [2025/12/14 05:28:13 416652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39999|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 416662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 416667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39999|min_srtt:39999|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 416671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1063488| [2025/12/14 05:28:13 416675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39999|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 416680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 416684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39999|min_srtt:39999|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 416688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1064667| [2025/12/14 05:28:13 416692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 416696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 416700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 416704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 416708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 416712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1010433| [2025/12/14 05:28:13 416717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 416720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 416724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093417145| [2025/12/14 05:28:13 416728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093417145| [2025/12/14 05:28:13 416732] [debug] |xqc_engine_wakeup_after|wakeup:1765690093417145|now:1765690093416732|diff:413| [2025/12/14 05:28:13 416736] [debug] |xqc_engine_main_logic|END|now:1765690093416632| [2025/12/14 05:28:13 416741] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093416741| [2025/12/14 05:28:13 416745] [debug] |xqc_engine_wakeup_after|wakeup:1765690093417145|now:1765690093416745|diff:400| [2025/12/14 05:28:13 416749] [debug] |xqc_engine_main_logic|END|now:1765690093416741| [2025/12/14 05:28:13 417817] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093417817| [2025/12/14 05:28:13 417828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093417145|pq_index:0| [2025/12/14 05:28:13 417832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093416632| [2025/12/14 05:28:13 417842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093417841| [2025/12/14 05:28:13 417846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093417145|now:1765690093417841| [2025/12/14 05:28:13 417851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093417145|now:1765690093417841| [2025/12/14 05:28:13 417855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 417859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 417864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39999|min_srtt:39999|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 417868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1064667| [2025/12/14 05:28:13 417873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 417876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 417880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 417885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 417889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 417893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1010433| [2025/12/14 05:28:13 417898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 417902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1154| [2025/12/14 05:28:13 417929] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093417910|stream_id:0|stream_offset:1010433| [2025/12/14 05:28:13 417935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 417940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 417970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39999|rtt_var:2402|pto_duration:49607|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 417977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 417984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 417990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 418000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093492517|now:1765690093417969|interv:74548| [2025/12/14 05:28:13 418004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093492517|now:1765690093417969|interval:74548|pto_count:0|srtt:39999 [2025/12/14 05:28:13 418008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 418013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 418017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1011612| [2025/12/14 05:28:13 418022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 418026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1155| [2025/12/14 05:28:13 418052] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093418033|stream_id:0|stream_offset:1011612| [2025/12/14 05:28:13 418058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 418069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 418076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39999|rtt_var:2402|pto_duration:49607|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 418083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 418089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 418096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 418103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093492640|now:1765690093418076|interv:74564| [2025/12/14 05:28:13 418109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093492640|now:1765690093418076|interval:74564|pto_count:0|srtt:39999 [2025/12/14 05:28:13 418116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 418123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 418130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1012791| [2025/12/14 05:28:13 418137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 418143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093419143|now:1765690093418143|interv:1000| [2025/12/14 05:28:13 418149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 418158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 418162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093419143| [2025/12/14 05:28:13 418166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093419143| [2025/12/14 05:28:13 418170] [debug] |xqc_engine_wakeup_after|wakeup:1765690093419143|now:1765690093418170|diff:973| [2025/12/14 05:28:13 418174] [debug] |xqc_engine_main_logic|END|now:1765690093417841| [2025/12/14 05:28:13 418444] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093418443| [2025/12/14 05:28:13 418452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 418458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:422| [2025/12/14 05:28:13 418462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:423| [2025/12/14 05:28:13 418468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:423| [2025/12/14 05:28:13 418472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 418477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1112|path_largest_ack:1111| [2025/12/14 05:28:13 418481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:939009|prior_time:1765690093378576|is_app_limited:0|send_elapse:45835|ack_elapse:39867|ctl_first_sent_time:1765690093380060|lagest_ack_time:1765690093418443|curr_delivered:985809| [2025/12/14 05:28:13 418485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093380060| [2025/12/14 05:28:13 418490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:959||sndq_packets_used_bytes:0|sndq_packets_free:379| [2025/12/14 05:28:13 418494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1112|path_largest_ack:1112| [2025/12/14 05:28:13 418499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:939009|prior_time:1765690093378576|is_app_limited:0|send_elapse:45835|ack_elapse:39867|ctl_first_sent_time:1765690093380060|lagest_ack_time:1765690093418443|curr_delivered:987009| [2025/12/14 05:28:13 418503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093380170| [2025/12/14 05:28:13 418507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:958||sndq_packets_used_bytes:0|sndq_packets_free:380| [2025/12/14 05:28:13 418511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39999|rttvar:2402|minrtt:31452|latest_rtt:38273|ack_delay:32| [2025/12/14 05:28:13 418516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39780|rttvar:2241|minrtt:31452|latest_rtt:38273|ack_delay:32| [2025/12/14 05:28:13 418520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1112|lost_pn:1109|thresh:3| [2025/12/14 05:28:13 418524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 418528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39780|rtt_var:2241|pto_duration:48744|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 418537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 418541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 418545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 418549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093491777|now:1765690093418528|interv:73249| [2025/12/14 05:28:13 418553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093491777|now:1765690093418528|interval:73249|pto_count:0|srtt:39780 [2025/12/14 05:28:13 418558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45835, ack_elapse 39867, delivered 48000|rate 1047234|lost 261| [2025/12/14 05:28:13 418562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047234) in round 23| [2025/12/14 05:28:13 418566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 418571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 418574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093380170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 418579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093380170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 418584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:39780|latest_rtt:38273|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 418590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:423|largest:423|pns:2| [2025/12/14 05:28:13 418594] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:423|frame:ACK |recv_time:1765690093418443|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 418599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213418443|now:1765690093418443|interv:120000000| [2025/12/14 05:28:13 418603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213418443|now:1765690093418443|interv:120000000| [2025/12/14 05:28:13 418607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093419143|pq_index:0| [2025/12/14 05:28:13 418611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093417841| [2025/12/14 05:28:13 418615] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093418615| [2025/12/14 05:28:13 418620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093418619| [2025/12/14 05:28:13 418625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 418632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39780|min_srtt:39780|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 418637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1064667| [2025/12/14 05:28:13 418641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39780|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 418646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 418650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39780|min_srtt:39780|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 418655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1065846| [2025/12/14 05:28:13 418659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39780|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 418664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 418668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39780|min_srtt:39780|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 418672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1067025| [2025/12/14 05:28:13 418676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 418680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 418684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 418688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 418692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 418697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1012791| [2025/12/14 05:28:13 418701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 418705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 418709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093419143| [2025/12/14 05:28:13 418712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093419143| [2025/12/14 05:28:13 418716] [debug] |xqc_engine_wakeup_after|wakeup:1765690093419143|now:1765690093418716|diff:427| [2025/12/14 05:28:13 418723] [debug] |xqc_engine_main_logic|END|now:1765690093418619| [2025/12/14 05:28:13 418728] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093418728| [2025/12/14 05:28:13 418732] [debug] |xqc_engine_wakeup_after|wakeup:1765690093419143|now:1765690093418732|diff:411| [2025/12/14 05:28:13 418736] [debug] |xqc_engine_main_logic|END|now:1765690093418728| [2025/12/14 05:28:13 419804] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093419804| [2025/12/14 05:28:13 419814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093419143|pq_index:0| [2025/12/14 05:28:13 419818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093418619| [2025/12/14 05:28:13 419824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093419822| [2025/12/14 05:28:13 419828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093419143|now:1765690093419822| [2025/12/14 05:28:13 419832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093419143|now:1765690093419822| [2025/12/14 05:28:13 419836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 419841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 419845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39780|min_srtt:39780|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 419850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1067025| [2025/12/14 05:28:13 419854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 419858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 419862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 419866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 419871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 419875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1012791| [2025/12/14 05:28:13 419879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 419884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1156| [2025/12/14 05:28:13 419911] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093419891|stream_id:0|stream_offset:1012791| [2025/12/14 05:28:13 419917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1156|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 419921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 419938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39780|rtt_var:2241|pto_duration:48744|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 419944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 419970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 419976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 419983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093493635|now:1765690093419937|interv:73698| [2025/12/14 05:28:13 419989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093493635|now:1765690093419937|interval:73698|pto_count:0|srtt:39780 [2025/12/14 05:28:13 419995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 420000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 420004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1013970| [2025/12/14 05:28:13 420009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 420013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1157| [2025/12/14 05:28:13 420039] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093420020|stream_id:0|stream_offset:1013970| [2025/12/14 05:28:13 420045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 420055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 420063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39780|rtt_var:2241|pto_duration:48744|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 420069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 420075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 420082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 420088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093493764|now:1765690093420062|interv:73702| [2025/12/14 05:28:13 420094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093493764|now:1765690093420062|interval:73702|pto_count:0|srtt:39780 [2025/12/14 05:28:13 420101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 420108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 420122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1015149| [2025/12/14 05:28:13 420129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 420135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093421135|now:1765690093420135|interv:1000| [2025/12/14 05:28:13 420140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 420143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 420148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093421135| [2025/12/14 05:28:13 420152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093421135| [2025/12/14 05:28:13 420156] [debug] |xqc_engine_wakeup_after|wakeup:1765690093421135|now:1765690093420156|diff:979| [2025/12/14 05:28:13 420160] [debug] |xqc_engine_main_logic|END|now:1765690093419822| [2025/12/14 05:28:13 420446] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093420444| [2025/12/14 05:28:13 420454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 420460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:423| [2025/12/14 05:28:13 420463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:424| [2025/12/14 05:28:13 420469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:424| [2025/12/14 05:28:13 420473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 420478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1113|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1114|path_largest_ack:1113| [2025/12/14 05:28:13 420482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:941409|prior_time:1765690093380563|is_app_limited:0|send_elapse:45823|ack_elapse:39881|ctl_first_sent_time:1765690093382043|lagest_ack_time:1765690093420444|curr_delivered:988209| [2025/12/14 05:28:13 420487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093382043| [2025/12/14 05:28:13 420492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:957||sndq_packets_used_bytes:0|sndq_packets_free:381| [2025/12/14 05:28:13 420496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1114|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1114|path_largest_ack:1114| [2025/12/14 05:28:13 420500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:941409|prior_time:1765690093380563|is_app_limited:0|send_elapse:45823|ack_elapse:39881|ctl_first_sent_time:1765690093382043|lagest_ack_time:1765690093420444|curr_delivered:989409| [2025/12/14 05:28:13 420504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093382158| [2025/12/14 05:28:13 420508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:956||sndq_packets_used_bytes:0|sndq_packets_free:382| [2025/12/14 05:28:13 420512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39780|rttvar:2241|minrtt:31452|latest_rtt:38286|ack_delay:40| [2025/12/14 05:28:13 420517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39588|rttvar:2064|minrtt:31452|latest_rtt:38286|ack_delay:40| [2025/12/14 05:28:13 420526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1114|lost_pn:1111|thresh:3| [2025/12/14 05:28:13 420530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 420534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39588|rtt_var:2064|pto_duration:47844|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 420538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 420542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 420546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 420550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093492864|now:1765690093420533|interv:72331| [2025/12/14 05:28:13 420554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093492864|now:1765690093420533|interval:72331|pto_count:0|srtt:39588 [2025/12/14 05:28:13 420558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45823, ack_elapse 39881, delivered 48000|rate 1047508|lost 261| [2025/12/14 05:28:13 420562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047508) in round 23| [2025/12/14 05:28:13 420567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 420571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 420575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093382158|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 420579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093382158|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:943809| [2025/12/14 05:28:13 420584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:39588|latest_rtt:38286|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 420589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:424|largest:424|pns:2| [2025/12/14 05:28:13 420594] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:424|frame:ACK |recv_time:1765690093420444|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 420598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213420444|now:1765690093420444|interv:120000000| [2025/12/14 05:28:13 420602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213420444|now:1765690093420444|interv:120000000| [2025/12/14 05:28:13 420606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093421135|pq_index:0| [2025/12/14 05:28:13 420610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093419822| [2025/12/14 05:28:13 420617] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093420617| [2025/12/14 05:28:13 420622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093420621| [2025/12/14 05:28:13 420627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 420632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39588|min_srtt:39588|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 420636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1067025| [2025/12/14 05:28:13 420640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 420645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 420649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39588|min_srtt:39588|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 420653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1068204| [2025/12/14 05:28:13 420658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 420662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 420666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39588|min_srtt:39588|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 420671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1069383| [2025/12/14 05:28:13 420675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 420679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 420682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 420687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 420691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 420695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1015149| [2025/12/14 05:28:13 420702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 420706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 420710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093421135| [2025/12/14 05:28:13 420714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093421135| [2025/12/14 05:28:13 420718] [debug] |xqc_engine_wakeup_after|wakeup:1765690093421135|now:1765690093420718|diff:417| [2025/12/14 05:28:13 420722] [debug] |xqc_engine_main_logic|END|now:1765690093420621| [2025/12/14 05:28:13 420727] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093420727| [2025/12/14 05:28:13 420731] [debug] |xqc_engine_wakeup_after|wakeup:1765690093421135|now:1765690093420731|diff:404| [2025/12/14 05:28:13 420735] [debug] |xqc_engine_main_logic|END|now:1765690093420727| [2025/12/14 05:28:13 421803] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093421803| [2025/12/14 05:28:13 421814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093421135|pq_index:0| [2025/12/14 05:28:13 421818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093420621| [2025/12/14 05:28:13 421823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093421822| [2025/12/14 05:28:13 421828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093421135|now:1765690093421822| [2025/12/14 05:28:13 421832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093421135|now:1765690093421822| [2025/12/14 05:28:13 421836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 421840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 421845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39588|min_srtt:39588|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 421849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1069383| [2025/12/14 05:28:13 421854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 421858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 421862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 421866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 421870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 421874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1015149| [2025/12/14 05:28:13 421879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 421889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1158| [2025/12/14 05:28:13 421916] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093421896|stream_id:0|stream_offset:1015149| [2025/12/14 05:28:13 421922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 421927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 421937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39588|rtt_var:2064|pto_duration:47844|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 421944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 421969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 421975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 421982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093494740|now:1765690093421937|interv:72803| [2025/12/14 05:28:13 421988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093494740|now:1765690093421937|interval:72803|pto_count:0|srtt:39588 [2025/12/14 05:28:13 421996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 422001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 422005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1016328| [2025/12/14 05:28:13 422009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 422014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1159| [2025/12/14 05:28:13 422039] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093422021|stream_id:0|stream_offset:1016328| [2025/12/14 05:28:13 422045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 422056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 422063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39588|rtt_var:2064|pto_duration:47844|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 422070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 422076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 422082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 422089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093494865|now:1765690093422063|interv:72802| [2025/12/14 05:28:13 422101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093494865|now:1765690093422063|interval:72802|pto_count:0|srtt:39588 [2025/12/14 05:28:13 422108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 422116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 422123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1017507| [2025/12/14 05:28:13 422130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 422136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093423136|now:1765690093422136|interv:1000| [2025/12/14 05:28:13 422140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 422144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 422148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093423136| [2025/12/14 05:28:13 422152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093423136| [2025/12/14 05:28:13 422156] [debug] |xqc_engine_wakeup_after|wakeup:1765690093423136|now:1765690093422156|diff:980| [2025/12/14 05:28:13 422160] [debug] |xqc_engine_main_logic|END|now:1765690093421822| [2025/12/14 05:28:13 422461] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093422460| [2025/12/14 05:28:13 422469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 422475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:424| [2025/12/14 05:28:13 422479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:425| [2025/12/14 05:28:13 422485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:425| [2025/12/14 05:28:13 422489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 422494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1116|path_largest_ack:1115| [2025/12/14 05:28:13 422498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:943809|prior_time:1765690093382559|is_app_limited:0|send_elapse:45808|ack_elapse:39901|ctl_first_sent_time:1765690093384012|lagest_ack_time:1765690093422460|curr_delivered:990609| [2025/12/14 05:28:13 422503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093384012| [2025/12/14 05:28:13 422508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:955||sndq_packets_used_bytes:0|sndq_packets_free:383| [2025/12/14 05:28:13 422512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1116|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1116|path_largest_ack:1116| [2025/12/14 05:28:13 422516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:943809|prior_time:1765690093382559|is_app_limited:0|send_elapse:45808|ack_elapse:39901|ctl_first_sent_time:1765690093384012|lagest_ack_time:1765690093422460|curr_delivered:991809| [2025/12/14 05:28:13 422525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093384121| [2025/12/14 05:28:13 422529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:954||sndq_packets_used_bytes:0|sndq_packets_free:384| [2025/12/14 05:28:13 422533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39588|rttvar:2064|minrtt:31452|latest_rtt:38339|ack_delay:40| [2025/12/14 05:28:13 422537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39427|rttvar:1870|minrtt:31452|latest_rtt:38339|ack_delay:40| [2025/12/14 05:28:13 422542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1116|lost_pn:1113|thresh:3| [2025/12/14 05:28:13 422546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 422550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39427|rtt_var:1870|pto_duration:46907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 422554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 422558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 422562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 422566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093493928|now:1765690093422550|interv:71378| [2025/12/14 05:28:13 422570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093493928|now:1765690093422550|interval:71378|pto_count:0|srtt:39427 [2025/12/14 05:28:13 422574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45808, ack_elapse 39901, delivered 48000|rate 1047851|lost 261| [2025/12/14 05:28:13 422579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 23 -> 24| [2025/12/14 05:28:13 422583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047851) in round 24| [2025/12/14 05:28:13 422587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 422591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 422595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093384121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 422599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093384121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 422604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:39427|latest_rtt:38339|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 422610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:425|largest:425|pns:2| [2025/12/14 05:28:13 422617] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:425|frame:ACK |recv_time:1765690093422460|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 422621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213422460|now:1765690093422460|interv:120000000| [2025/12/14 05:28:13 422625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213422460|now:1765690093422460|interv:120000000| [2025/12/14 05:28:13 422629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093423136|pq_index:0| [2025/12/14 05:28:13 422633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093421822| [2025/12/14 05:28:13 422637] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093422637| [2025/12/14 05:28:13 422642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093422641| [2025/12/14 05:28:13 422647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 422652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39427|min_srtt:39427|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 422656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1069383| [2025/12/14 05:28:13 422661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39427|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 422665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 422669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39427|min_srtt:39427|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 422674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1070562| [2025/12/14 05:28:13 422678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39427|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 422682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 422686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39427|min_srtt:39427|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 422691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1071741| [2025/12/14 05:28:13 422695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 422699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 422703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 422709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 422714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 422718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1017507| [2025/12/14 05:28:13 422722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 422726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 422730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093423136| [2025/12/14 05:28:13 422734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093423136| [2025/12/14 05:28:13 422738] [debug] |xqc_engine_wakeup_after|wakeup:1765690093423136|now:1765690093422738|diff:398| [2025/12/14 05:28:13 422742] [debug] |xqc_engine_main_logic|END|now:1765690093422641| [2025/12/14 05:28:13 422747] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093422747| [2025/12/14 05:28:13 422751] [debug] |xqc_engine_wakeup_after|wakeup:1765690093423136|now:1765690093422751|diff:385| [2025/12/14 05:28:13 422755] [debug] |xqc_engine_main_logic|END|now:1765690093422747| [2025/12/14 05:28:13 423823] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093423823| [2025/12/14 05:28:13 423833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093423136|pq_index:0| [2025/12/14 05:28:13 423837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093422641| [2025/12/14 05:28:13 423842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093423841| [2025/12/14 05:28:13 423847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093423136|now:1765690093423841| [2025/12/14 05:28:13 423851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093423136|now:1765690093423841| [2025/12/14 05:28:13 423855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 423859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 423864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39427|min_srtt:39427|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 423869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1071741| [2025/12/14 05:28:13 423873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 423877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 423881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 423890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 423894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 423898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1017507| [2025/12/14 05:28:13 423903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 423907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1160| [2025/12/14 05:28:13 423935] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093423915|stream_id:0|stream_offset:1017507| [2025/12/14 05:28:13 423940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 423945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 423972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39427|rtt_var:1870|pto_duration:46907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 423979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 423985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 423991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 423998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093495822|now:1765690093423971|interv:71851| [2025/12/14 05:28:13 424003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093495822|now:1765690093423971|interval:71851|pto_count:0|srtt:39427 [2025/12/14 05:28:13 424007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 424012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 424016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1018686| [2025/12/14 05:28:13 424021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 424025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1161| [2025/12/14 05:28:13 424055] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093424032|stream_id:0|stream_offset:1018686| [2025/12/14 05:28:13 424065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 424071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 424085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39427|rtt_var:1870|pto_duration:46907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 424091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 424097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 424104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 424110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093495939|now:1765690093424084|interv:71855| [2025/12/14 05:28:13 424117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093495939|now:1765690093424084|interval:71855|pto_count:0|srtt:39427 [2025/12/14 05:28:13 424124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 424132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 424136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1019865| [2025/12/14 05:28:13 424140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 424144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093425144|now:1765690093424144|interv:1000| [2025/12/14 05:28:13 424148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 424152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 424156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093425144| [2025/12/14 05:28:13 424160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093425144| [2025/12/14 05:28:13 424164] [debug] |xqc_engine_wakeup_after|wakeup:1765690093425144|now:1765690093424164|diff:980| [2025/12/14 05:28:13 424168] [debug] |xqc_engine_main_logic|END|now:1765690093423841| [2025/12/14 05:28:13 424421] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093424420| [2025/12/14 05:28:13 424429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 424435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:425| [2025/12/14 05:28:13 424439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:426| [2025/12/14 05:28:13 424445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:426| [2025/12/14 05:28:13 424449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 424454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1117|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1118|path_largest_ack:1117| [2025/12/14 05:28:13 424458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:946209|prior_time:1765690093384553|is_app_limited:0|send_elapse:45771|ack_elapse:39867|ctl_first_sent_time:1765690093385996|lagest_ack_time:1765690093424420|curr_delivered:993009| [2025/12/14 05:28:13 424468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093385996| [2025/12/14 05:28:13 424472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:953||sndq_packets_used_bytes:0|sndq_packets_free:385| [2025/12/14 05:28:13 424477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1118|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1118|path_largest_ack:1118| [2025/12/14 05:28:13 424481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:946209|prior_time:1765690093384553|is_app_limited:0|send_elapse:45771|ack_elapse:39867|ctl_first_sent_time:1765690093385996|lagest_ack_time:1765690093424420|curr_delivered:994209| [2025/12/14 05:28:13 424485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093386102| [2025/12/14 05:28:13 424489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:952||sndq_packets_used_bytes:0|sndq_packets_free:386| [2025/12/14 05:28:13 424493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39427|rttvar:1870|minrtt:31452|latest_rtt:38318|ack_delay:32| [2025/12/14 05:28:13 424497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39284|rttvar:1688|minrtt:31452|latest_rtt:38318|ack_delay:32| [2025/12/14 05:28:13 424502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1118|lost_pn:1115|thresh:3| [2025/12/14 05:28:13 424506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 424510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39284|rtt_var:1688|pto_duration:46036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 424514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 424518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 424522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 424526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093495068|now:1765690093424510|interv:70558| [2025/12/14 05:28:13 424530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093495068|now:1765690093424510|interval:70558|pto_count:0|srtt:39284 [2025/12/14 05:28:13 424534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45771, ack_elapse 39867, delivered 48000|rate 1048698|lost 261| [2025/12/14 05:28:13 424539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1048698) in round 24| [2025/12/14 05:28:13 424543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 424547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 424551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093386102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 424555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093386102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 424562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:39284|latest_rtt:38318|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 424568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:426|largest:426|pns:2| [2025/12/14 05:28:13 424572] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:426|frame:ACK |recv_time:1765690093424420|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 424577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213424420|now:1765690093424420|interv:120000000| [2025/12/14 05:28:13 424581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213424420|now:1765690093424420|interv:120000000| [2025/12/14 05:28:13 424585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093425144|pq_index:0| [2025/12/14 05:28:13 424589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093423841| [2025/12/14 05:28:13 424593] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093424593| [2025/12/14 05:28:13 424598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093424597| [2025/12/14 05:28:13 424603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 424608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39284|min_srtt:39284|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 424612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1071741| [2025/12/14 05:28:13 424616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 424621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 424625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39284|min_srtt:39284|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 424629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1072920| [2025/12/14 05:28:13 424633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 424638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 424642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39284|min_srtt:39284|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 424649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1074099| [2025/12/14 05:28:13 424653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 424657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 424661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 424665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 424669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 424673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1019865| [2025/12/14 05:28:13 424678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 424681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 424685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093425144| [2025/12/14 05:28:13 424689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093425144| [2025/12/14 05:28:13 424693] [debug] |xqc_engine_wakeup_after|wakeup:1765690093425144|now:1765690093424693|diff:451| [2025/12/14 05:28:13 424697] [debug] |xqc_engine_main_logic|END|now:1765690093424597| [2025/12/14 05:28:13 424702] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093424702| [2025/12/14 05:28:13 424706] [debug] |xqc_engine_wakeup_after|wakeup:1765690093425144|now:1765690093424706|diff:438| [2025/12/14 05:28:13 424710] [debug] |xqc_engine_main_logic|END|now:1765690093424702| [2025/12/14 05:28:13 425778] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093425778| [2025/12/14 05:28:13 425788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093425144|pq_index:0| [2025/12/14 05:28:13 425792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093424597| [2025/12/14 05:28:13 425797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093425796| [2025/12/14 05:28:13 425802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093425144|now:1765690093425796| [2025/12/14 05:28:13 425806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093425144|now:1765690093425796| [2025/12/14 05:28:13 425810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 425814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 425819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39284|min_srtt:39284|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 425824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1074099| [2025/12/14 05:28:13 425833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 425837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 425841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 425845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 425849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 425853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1019865| [2025/12/14 05:28:13 425858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 425862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1162| [2025/12/14 05:28:13 425890] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093425870|stream_id:0|stream_offset:1019865| [2025/12/14 05:28:13 425896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 425900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 425911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39284|rtt_var:1688|pto_duration:46036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 425918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 425924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 425930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 425938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093496906|now:1765690093425910|interv:70996| [2025/12/14 05:28:13 425944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093496906|now:1765690093425910|interval:70996|pto_count:0|srtt:39284 [2025/12/14 05:28:13 425975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 425981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 425985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1021044| [2025/12/14 05:28:13 425989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 425993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1163| [2025/12/14 05:28:13 426024] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093426005|stream_id:0|stream_offset:1021044| [2025/12/14 05:28:13 426031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 426041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 426049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39284|rtt_var:1688|pto_duration:46036|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 426055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 426061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 426068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 426074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093497041|now:1765690093426048|interv:70993| [2025/12/14 05:28:13 426081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093497041|now:1765690093426048|interval:70993|pto_count:0|srtt:39284 [2025/12/14 05:28:13 426088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 426095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 426102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1022223| [2025/12/14 05:28:13 426109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 426115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093427115|now:1765690093426115|interv:1000| [2025/12/14 05:28:13 426121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 426125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 426129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093427115| [2025/12/14 05:28:13 426133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093427115| [2025/12/14 05:28:13 426137] [debug] |xqc_engine_wakeup_after|wakeup:1765690093427115|now:1765690093426137|diff:978| [2025/12/14 05:28:13 426141] [debug] |xqc_engine_main_logic|END|now:1765690093425796| [2025/12/14 05:28:13 426428] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093426427| [2025/12/14 05:28:13 426436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 426442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:426| [2025/12/14 05:28:13 426446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:427| [2025/12/14 05:28:13 426451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:427| [2025/12/14 05:28:13 426456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 426465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1124|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1125|path_largest_ack:1124| [2025/12/14 05:28:13 426470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:948609|prior_time:1765690093386554|is_app_limited:0|send_elapse:47637|ack_elapse:39873|ctl_first_sent_time:1765690093387992|lagest_ack_time:1765690093426427|curr_delivered:995409| [2025/12/14 05:28:13 426475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093387992| [2025/12/14 05:28:13 426479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:951||sndq_packets_used_bytes:0|sndq_packets_free:387| [2025/12/14 05:28:13 426483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1125|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1125|path_largest_ack:1125| [2025/12/14 05:28:13 426488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:948609|prior_time:1765690093386554|is_app_limited:0|send_elapse:47637|ack_elapse:39873|ctl_first_sent_time:1765690093387992|lagest_ack_time:1765690093426427|curr_delivered:996609| [2025/12/14 05:28:13 426492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093388101| [2025/12/14 05:28:13 426496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:950||sndq_packets_used_bytes:0|sndq_packets_free:388| [2025/12/14 05:28:13 426500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39284|rttvar:1688|minrtt:31452|latest_rtt:38326|ack_delay:40| [2025/12/14 05:28:13 426504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39159|rttvar:1515|minrtt:31452|latest_rtt:38326|ack_delay:40| [2025/12/14 05:28:13 426509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1125|lost_pn:1122|thresh:3| [2025/12/14 05:28:13 426513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 426517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39159|rtt_var:1515|pto_duration:45219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 426521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 426525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 426529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 426533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093496224|now:1765690093426516|interv:69708| [2025/12/14 05:28:13 426537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093496224|now:1765690093426516|interval:69708|pto_count:0|srtt:39159 [2025/12/14 05:28:13 426541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47637, ack_elapse 39873, delivered 48000|rate 1007620|lost 261| [2025/12/14 05:28:13 426545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1007620) in round 24| [2025/12/14 05:28:13 426549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 426557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 426560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093388101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 426565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093388101|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 426569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:39159|latest_rtt:38326|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 426575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:427|largest:427|pns:2| [2025/12/14 05:28:13 426580] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:427|frame:ACK |recv_time:1765690093426427|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 426584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213426427|now:1765690093426427|interv:120000000| [2025/12/14 05:28:13 426588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213426427|now:1765690093426427|interv:120000000| [2025/12/14 05:28:13 426592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093427115|pq_index:0| [2025/12/14 05:28:13 426596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093425796| [2025/12/14 05:28:13 426600] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093426600| [2025/12/14 05:28:13 426605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093426604| [2025/12/14 05:28:13 426610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 426615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39159|min_srtt:39159|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 426619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1074099| [2025/12/14 05:28:13 426623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39159|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 426628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 426632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39159|min_srtt:39159|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 426636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1075278| [2025/12/14 05:28:13 426643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39159|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 426648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 426652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39159|min_srtt:39159|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 426656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1076457| [2025/12/14 05:28:13 426660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 426664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 426668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 426672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 426677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 426681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1022223| [2025/12/14 05:28:13 426685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 426689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 426693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093427115| [2025/12/14 05:28:13 426697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093427115| [2025/12/14 05:28:13 426701] [debug] |xqc_engine_wakeup_after|wakeup:1765690093427115|now:1765690093426701|diff:414| [2025/12/14 05:28:13 426705] [debug] |xqc_engine_main_logic|END|now:1765690093426604| [2025/12/14 05:28:13 426710] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093426710| [2025/12/14 05:28:13 426714] [debug] |xqc_engine_wakeup_after|wakeup:1765690093427115|now:1765690093426714|diff:401| [2025/12/14 05:28:13 426718] [debug] |xqc_engine_main_logic|END|now:1765690093426710| [2025/12/14 05:28:13 427786] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093427786| [2025/12/14 05:28:13 427796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093427115|pq_index:0| [2025/12/14 05:28:13 427800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093426604| [2025/12/14 05:28:13 427805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093427804| [2025/12/14 05:28:13 427810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093427115|now:1765690093427804| [2025/12/14 05:28:13 427814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093427115|now:1765690093427804| [2025/12/14 05:28:13 427823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 427827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 427832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39159|min_srtt:39159|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 427836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1076457| [2025/12/14 05:28:13 427841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 427844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 427848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 427852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 427857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 427861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1022223| [2025/12/14 05:28:13 427865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 427870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1164| [2025/12/14 05:28:13 427897] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093427877|stream_id:0|stream_offset:1022223| [2025/12/14 05:28:13 427903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 427908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 427918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39159|rtt_var:1515|pto_duration:45219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 427925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 427931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 427938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 427944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093498096|now:1765690093427918|interv:70178| [2025/12/14 05:28:13 427971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093498096|now:1765690093427918|interval:70178|pto_count:0|srtt:39159 [2025/12/14 05:28:13 427978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 427988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 427992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1023402| [2025/12/14 05:28:13 427996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 428001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1165| [2025/12/14 05:28:13 428026] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093428008|stream_id:0|stream_offset:1023402| [2025/12/14 05:28:13 428038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 428045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 428052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39159|rtt_var:1515|pto_duration:45219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 428059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 428065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 428071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 428078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093498227|now:1765690093428052|interv:70175| [2025/12/14 05:28:13 428084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093498227|now:1765690093428052|interval:70175|pto_count:0|srtt:39159 [2025/12/14 05:28:13 428091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 428099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 428106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1024581| [2025/12/14 05:28:13 428113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 428120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093429119|now:1765690093428119|interv:1000| [2025/12/14 05:28:13 428126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 428129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 428133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093429119| [2025/12/14 05:28:13 428138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093429119| [2025/12/14 05:28:13 428142] [debug] |xqc_engine_wakeup_after|wakeup:1765690093429119|now:1765690093428142|diff:977| [2025/12/14 05:28:13 428146] [debug] |xqc_engine_main_logic|END|now:1765690093427804| [2025/12/14 05:28:13 428410] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093428409| [2025/12/14 05:28:13 428424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 428430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:427| [2025/12/14 05:28:13 428434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:428| [2025/12/14 05:28:13 428439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:428| [2025/12/14 05:28:13 428443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 428448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1126|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1127|path_largest_ack:1126| [2025/12/14 05:28:13 428453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:951009|prior_time:1765690093388569|is_app_limited:0|send_elapse:45828|ack_elapse:39840|ctl_first_sent_time:1765690093390004|lagest_ack_time:1765690093428409|curr_delivered:997809| [2025/12/14 05:28:13 428457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093390004| [2025/12/14 05:28:13 428462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:949||sndq_packets_used_bytes:0|sndq_packets_free:389| [2025/12/14 05:28:13 428466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1127|path_largest_ack:1127| [2025/12/14 05:28:13 428470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:951009|prior_time:1765690093388569|is_app_limited:0|send_elapse:45828|ack_elapse:39840|ctl_first_sent_time:1765690093390004|lagest_ack_time:1765690093428409|curr_delivered:999009| [2025/12/14 05:28:13 428475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093390111| [2025/12/14 05:28:13 428478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:948||sndq_packets_used_bytes:0|sndq_packets_free:390| [2025/12/14 05:28:13 428482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39159|rttvar:1515|minrtt:31452|latest_rtt:38298|ack_delay:32| [2025/12/14 05:28:13 428487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39048|rttvar:1360|minrtt:31452|latest_rtt:38298|ack_delay:32| [2025/12/14 05:28:13 428491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1127|lost_pn:1124|thresh:3| [2025/12/14 05:28:13 428495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 428499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39048|rtt_var:1360|pto_duration:44488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 428503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 428507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 428511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 428515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093497496|now:1765690093428499|interv:68997| [2025/12/14 05:28:13 428522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093497496|now:1765690093428499|interval:68997|pto_count:0|srtt:39048 [2025/12/14 05:28:13 428526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45828, ack_elapse 39840, delivered 48000|rate 1047394|lost 261| [2025/12/14 05:28:13 428530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047394) in round 24| [2025/12/14 05:28:13 428535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 428539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 428543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093390111|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 428547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093390111|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 428551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:39048|latest_rtt:38298|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 428557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:428|largest:428|pns:2| [2025/12/14 05:28:13 428561] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:428|frame:ACK |recv_time:1765690093428409|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 428566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213428409|now:1765690093428409|interv:120000000| [2025/12/14 05:28:13 428570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213428409|now:1765690093428409|interv:120000000| [2025/12/14 05:28:13 428574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093429119|pq_index:0| [2025/12/14 05:28:13 428578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093427804| [2025/12/14 05:28:13 428582] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093428582| [2025/12/14 05:28:13 428587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093428586| [2025/12/14 05:28:13 428592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 428597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39048|min_srtt:39048|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 428601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1076457| [2025/12/14 05:28:13 428605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39048|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 428616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 428620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39048|min_srtt:39048|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 428625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1077636| [2025/12/14 05:28:13 428629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39048|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 428633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 428637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39048|min_srtt:39048|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 428641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1078815| [2025/12/14 05:28:13 428646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 428649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 428653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 428658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 428662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 428666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1024581| [2025/12/14 05:28:13 428670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 428674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 428678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093429119| [2025/12/14 05:28:13 428682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093429119| [2025/12/14 05:28:13 428686] [debug] |xqc_engine_wakeup_after|wakeup:1765690093429119|now:1765690093428686|diff:433| [2025/12/14 05:28:13 428690] [debug] |xqc_engine_main_logic|END|now:1765690093428586| [2025/12/14 05:28:13 428695] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093428695| [2025/12/14 05:28:13 428699] [debug] |xqc_engine_wakeup_after|wakeup:1765690093429119|now:1765690093428699|diff:420| [2025/12/14 05:28:13 428703] [debug] |xqc_engine_main_logic|END|now:1765690093428695| [2025/12/14 05:28:13 429771] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093429770| [2025/12/14 05:28:13 429781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093429119|pq_index:0| [2025/12/14 05:28:13 429785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093428586| [2025/12/14 05:28:13 429795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093429793| [2025/12/14 05:28:13 429799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093429119|now:1765690093429793| [2025/12/14 05:28:13 429803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093429119|now:1765690093429793| [2025/12/14 05:28:13 429807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 429811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 429816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39048|min_srtt:39048|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 429821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1078815| [2025/12/14 05:28:13 429825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 429829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 429833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 429837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 429841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 429846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1024581| [2025/12/14 05:28:13 429850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 429854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1166| [2025/12/14 05:28:13 429882] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093429862|stream_id:0|stream_offset:1024581| [2025/12/14 05:28:13 429887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 429892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 429902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39048|rtt_var:1360|pto_duration:44488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 429909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 429915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 429922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 429935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093499350|now:1765690093429902|interv:69448| [2025/12/14 05:28:13 429942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093499350|now:1765690093429902|interval:69448|pto_count:0|srtt:39048 [2025/12/14 05:28:13 429965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 429972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 429976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1025760| [2025/12/14 05:28:13 429981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 429985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1167| [2025/12/14 05:28:13 430010] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093429992|stream_id:0|stream_offset:1025760| [2025/12/14 05:28:13 430017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1167|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 430027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 430034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39048|rtt_var:1360|pto_duration:44488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 430041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 430047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 430053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 430060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093499480|now:1765690093430034|interv:69446| [2025/12/14 05:28:13 430066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093499480|now:1765690093430034|interval:69446|pto_count:0|srtt:39048 [2025/12/14 05:28:13 430073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 430081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 430087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1026939| [2025/12/14 05:28:13 430095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 430101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093431101|now:1765690093430101|interv:1000| [2025/12/14 05:28:13 430106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 430115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 430119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093431101| [2025/12/14 05:28:13 430123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093431101| [2025/12/14 05:28:13 430127] [debug] |xqc_engine_wakeup_after|wakeup:1765690093431101|now:1765690093430127|diff:974| [2025/12/14 05:28:13 430131] [debug] |xqc_engine_main_logic|END|now:1765690093429793| [2025/12/14 05:28:13 430417] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093430415| [2025/12/14 05:28:13 430425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 430431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:428| [2025/12/14 05:28:13 430435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:429| [2025/12/14 05:28:13 430440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:429| [2025/12/14 05:28:13 430444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 430449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1128|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1129|path_largest_ack:1128| [2025/12/14 05:28:13 430454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:953409|prior_time:1765690093390535|is_app_limited:0|send_elapse:45819|ack_elapse:39880|ctl_first_sent_time:1765690093391989|lagest_ack_time:1765690093430415|curr_delivered:1000209| [2025/12/14 05:28:13 430458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093391989| [2025/12/14 05:28:13 430463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:947||sndq_packets_used_bytes:0|sndq_packets_free:391| [2025/12/14 05:28:13 430467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1129|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1129|path_largest_ack:1129| [2025/12/14 05:28:13 430471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:953409|prior_time:1765690093390535|is_app_limited:0|send_elapse:45819|ack_elapse:39880|ctl_first_sent_time:1765690093391989|lagest_ack_time:1765690093430415|curr_delivered:1001409| [2025/12/14 05:28:13 430476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093392102| [2025/12/14 05:28:13 430480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:946||sndq_packets_used_bytes:0|sndq_packets_free:392| [2025/12/14 05:28:13 430484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39048|rttvar:1360|minrtt:31452|latest_rtt:38313|ack_delay:40| [2025/12/14 05:28:13 430488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38951|rttvar:1213|minrtt:31452|latest_rtt:38313|ack_delay:40| [2025/12/14 05:28:13 430492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1129|lost_pn:1126|thresh:3| [2025/12/14 05:28:13 430496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 430500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38951|rtt_var:1213|pto_duration:43803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 430509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 430513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 430517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 430521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093498795|now:1765690093430500|interv:68295| [2025/12/14 05:28:13 430525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093498795|now:1765690093430500|interval:68295|pto_count:0|srtt:38951 [2025/12/14 05:28:13 430529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45819, ack_elapse 39880, delivered 48000|rate 1047600|lost 261| [2025/12/14 05:28:13 430534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047600) in round 24| [2025/12/14 05:28:13 430538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 430542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 430546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093392102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 430550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093392102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 430555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38951|latest_rtt:38313|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 430561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:429|largest:429|pns:2| [2025/12/14 05:28:13 430565] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:429|frame:ACK |recv_time:1765690093430415|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 430569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213430415|now:1765690093430415|interv:120000000| [2025/12/14 05:28:13 430574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213430415|now:1765690093430415|interv:120000000| [2025/12/14 05:28:13 430577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093431101|pq_index:0| [2025/12/14 05:28:13 430582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093429793| [2025/12/14 05:28:13 430586] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093430585| [2025/12/14 05:28:13 430590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093430589| [2025/12/14 05:28:13 430595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 430603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38951|min_srtt:38951|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 430607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1078815| [2025/12/14 05:28:13 430612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 430616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 430621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38951|min_srtt:38951|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 430625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1079994| [2025/12/14 05:28:13 430630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 430634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 430639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38951|min_srtt:38951|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 430643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1081173| [2025/12/14 05:28:13 430647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 430651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 430655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 430659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 430663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 430668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1026939| [2025/12/14 05:28:13 430672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 430676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 430680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093431101| [2025/12/14 05:28:13 430684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093431101| [2025/12/14 05:28:13 430688] [debug] |xqc_engine_wakeup_after|wakeup:1765690093431101|now:1765690093430688|diff:413| [2025/12/14 05:28:13 430692] [debug] |xqc_engine_main_logic|END|now:1765690093430589| [2025/12/14 05:28:13 430699] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093430699| [2025/12/14 05:28:13 430703] [debug] |xqc_engine_wakeup_after|wakeup:1765690093431101|now:1765690093430703|diff:398| [2025/12/14 05:28:13 430707] [debug] |xqc_engine_main_logic|END|now:1765690093430699| [2025/12/14 05:28:13 431775] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093431775| [2025/12/14 05:28:13 431785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093431101|pq_index:0| [2025/12/14 05:28:13 431790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093430589| [2025/12/14 05:28:13 431795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093431794| [2025/12/14 05:28:13 431799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093431101|now:1765690093431794| [2025/12/14 05:28:13 431804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093431101|now:1765690093431794| [2025/12/14 05:28:13 431807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 431812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 431817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38951|min_srtt:38951|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 431821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1081173| [2025/12/14 05:28:13 431825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 431829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 431833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 431837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 431842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 431846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1026939| [2025/12/14 05:28:13 431850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 431855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1168| [2025/12/14 05:28:13 431882] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093431862|stream_id:0|stream_offset:1026939| [2025/12/14 05:28:13 431887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 431893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 431909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38951|rtt_var:1213|pto_duration:43803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 431916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 431922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 431928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 431935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093500665|now:1765690093431909|interv:68756| [2025/12/14 05:28:13 431941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093500665|now:1765690093431909|interval:68756|pto_count:0|srtt:38951 [2025/12/14 05:28:13 431965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 431972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 431977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1028118| [2025/12/14 05:28:13 431982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 431986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1169| [2025/12/14 05:28:13 432011] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093431993|stream_id:0|stream_offset:1028118| [2025/12/14 05:28:13 432020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 432030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 432036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38951|rtt_var:1213|pto_duration:43803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 432043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 432049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 432056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 432062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093500796|now:1765690093432036|interv:68760| [2025/12/14 05:28:13 432068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093500796|now:1765690093432036|interval:68760|pto_count:0|srtt:38951 [2025/12/14 05:28:13 432075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 432082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 432096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1029297| [2025/12/14 05:28:13 432104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 432109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093433109|now:1765690093432109|interv:1000| [2025/12/14 05:28:13 432113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 432117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 432121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093433109| [2025/12/14 05:28:13 432125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093433109| [2025/12/14 05:28:13 432129] [debug] |xqc_engine_wakeup_after|wakeup:1765690093433109|now:1765690093432129|diff:980| [2025/12/14 05:28:13 432133] [debug] |xqc_engine_main_logic|END|now:1765690093431794| [2025/12/14 05:28:13 432408] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093432407| [2025/12/14 05:28:13 432416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 432422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:429| [2025/12/14 05:28:13 432426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:430| [2025/12/14 05:28:13 432432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:430| [2025/12/14 05:28:13 432436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 432441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1130|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1131|path_largest_ack:1130| [2025/12/14 05:28:13 432445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:955809|prior_time:1765690093392526|is_app_limited:0|send_elapse:45854|ack_elapse:39881|ctl_first_sent_time:1765690093394005|lagest_ack_time:1765690093432407|curr_delivered:1002609| [2025/12/14 05:28:13 432450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093394005| [2025/12/14 05:28:13 432454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:945||sndq_packets_used_bytes:0|sndq_packets_free:393| [2025/12/14 05:28:13 432458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1131|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1131|path_largest_ack:1131| [2025/12/14 05:28:13 432463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:955809|prior_time:1765690093392526|is_app_limited:0|send_elapse:45854|ack_elapse:39881|ctl_first_sent_time:1765690093394005|lagest_ack_time:1765690093432407|curr_delivered:1003809| [2025/12/14 05:28:13 432467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093394113| [2025/12/14 05:28:13 432471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:944||sndq_packets_used_bytes:0|sndq_packets_free:394| [2025/12/14 05:28:13 432475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38951|rttvar:1213|minrtt:31452|latest_rtt:38294|ack_delay:40| [2025/12/14 05:28:13 432479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38864|rttvar:1084|minrtt:31452|latest_rtt:38294|ack_delay:40| [2025/12/14 05:28:13 432489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1131|lost_pn:1128|thresh:3| [2025/12/14 05:28:13 432493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 432498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38864|rtt_var:1084|pto_duration:43200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 432502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 432506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 432510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 432513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093500193|now:1765690093432497|interv:67696| [2025/12/14 05:28:13 432517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093500193|now:1765690093432497|interval:67696|pto_count:0|srtt:38864 [2025/12/14 05:28:13 432522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45854, ack_elapse 39881, delivered 48000|rate 1046800|lost 261| [2025/12/14 05:28:13 432526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1046800) in round 24| [2025/12/14 05:28:13 432530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 432534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 432538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093394113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 432543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093394113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 432547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38864|latest_rtt:38294|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 432553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:430|largest:430|pns:2| [2025/12/14 05:28:13 432557] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:430|frame:ACK |recv_time:1765690093432407|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 432562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213432407|now:1765690093432407|interv:120000000| [2025/12/14 05:28:13 432566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213432407|now:1765690093432407|interv:120000000| [2025/12/14 05:28:13 432570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093433109|pq_index:0| [2025/12/14 05:28:13 432574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093431794| [2025/12/14 05:28:13 432581] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093432581| [2025/12/14 05:28:13 432586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093432585| [2025/12/14 05:28:13 432591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 432595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38864|min_srtt:38864|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 432600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1081173| [2025/12/14 05:28:13 432604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38864|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 432608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 432613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38864|min_srtt:38864|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 432617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1082352| [2025/12/14 05:28:13 432621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38864|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 432625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 432630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38864|min_srtt:38864|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 432634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1083531| [2025/12/14 05:28:13 432638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 432642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 432646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 432650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 432654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 432658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1029297| [2025/12/14 05:28:13 432665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 432669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 432673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093433109| [2025/12/14 05:28:13 432677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093433109| [2025/12/14 05:28:13 432681] [debug] |xqc_engine_wakeup_after|wakeup:1765690093433109|now:1765690093432681|diff:428| [2025/12/14 05:28:13 432685] [debug] |xqc_engine_main_logic|END|now:1765690093432585| [2025/12/14 05:28:13 432690] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093432690| [2025/12/14 05:28:13 432693] [debug] |xqc_engine_wakeup_after|wakeup:1765690093433109|now:1765690093432693|diff:416| [2025/12/14 05:28:13 432697] [debug] |xqc_engine_main_logic|END|now:1765690093432690| [2025/12/14 05:28:13 433766] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093433765| [2025/12/14 05:28:13 433776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093433109|pq_index:0| [2025/12/14 05:28:13 433780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093432585| [2025/12/14 05:28:13 433785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093433784| [2025/12/14 05:28:13 433790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093433109|now:1765690093433784| [2025/12/14 05:28:13 433794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093433109|now:1765690093433784| [2025/12/14 05:28:13 433798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 433802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 433807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38864|min_srtt:38864|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 433811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1083531| [2025/12/14 05:28:13 433816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 433820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 433823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 433828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 433832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 433836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1029297| [2025/12/14 05:28:13 433840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 433845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1170| [2025/12/14 05:28:13 433877] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093433857|stream_id:0|stream_offset:1029297| [2025/12/14 05:28:13 433883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 433888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 433897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38864|rtt_var:1084|pto_duration:43200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 433905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 433911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 433917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 433924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093502057|now:1765690093433897|interv:68160| [2025/12/14 05:28:13 433929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093502057|now:1765690093433897|interval:68160|pto_count:0|srtt:38864 [2025/12/14 05:28:13 433937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 433943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 433965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1030476| [2025/12/14 05:28:13 433972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 433976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1171| [2025/12/14 05:28:13 434001] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093433983|stream_id:0|stream_offset:1030476| [2025/12/14 05:28:13 434007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 434018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 434025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38864|rtt_var:1084|pto_duration:43200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 434032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 434038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 434044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 434051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093502183|now:1765690093434024|interv:68159| [2025/12/14 05:28:13 434064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093502183|now:1765690093434024|interval:68159|pto_count:0|srtt:38864 [2025/12/14 05:28:13 434071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 434079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 434086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1031655| [2025/12/14 05:28:13 434093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 434099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093435098|now:1765690093434098|interv:1000| [2025/12/14 05:28:13 434103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 434106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 434110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093435098| [2025/12/14 05:28:13 434114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093435098| [2025/12/14 05:28:13 434118] [debug] |xqc_engine_wakeup_after|wakeup:1765690093435098|now:1765690093434118|diff:980| [2025/12/14 05:28:13 434123] [debug] |xqc_engine_main_logic|END|now:1765690093433784| [2025/12/14 05:28:13 434398] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093434397| [2025/12/14 05:28:13 434407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 434413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:430| [2025/12/14 05:28:13 434417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:431| [2025/12/14 05:28:13 434422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:431| [2025/12/14 05:28:13 434426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 434431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1132|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1133|path_largest_ack:1132| [2025/12/14 05:28:13 434435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:958209|prior_time:1765690093394523|is_app_limited:0|send_elapse:43857|ack_elapse:39874|ctl_first_sent_time:1765690093395993|lagest_ack_time:1765690093434397|curr_delivered:1005009| [2025/12/14 05:28:13 434440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093395993| [2025/12/14 05:28:13 434444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:943||sndq_packets_used_bytes:0|sndq_packets_free:395| [2025/12/14 05:28:13 434449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1133|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1133|path_largest_ack:1133| [2025/12/14 05:28:13 434453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:958209|prior_time:1765690093394523|is_app_limited:0|send_elapse:43857|ack_elapse:39874|ctl_first_sent_time:1765690093395993|lagest_ack_time:1765690093434397|curr_delivered:1006209| [2025/12/14 05:28:13 434462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093396100| [2025/12/14 05:28:13 434466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:942||sndq_packets_used_bytes:0|sndq_packets_free:396| [2025/12/14 05:28:13 434470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38864|rttvar:1084|minrtt:31452|latest_rtt:38297|ack_delay:40| [2025/12/14 05:28:13 434474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38788|rttvar:964|minrtt:31452|latest_rtt:38297|ack_delay:40| [2025/12/14 05:28:13 434478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1133|lost_pn:1130|thresh:3| [2025/12/14 05:28:13 434483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 434487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38788|rtt_var:964|pto_duration:42644|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 434491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 434495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 434499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 434503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093501627|now:1765690093434486|interv:67141| [2025/12/14 05:28:13 434507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093501627|now:1765690093434486|interval:67141|pto_count:0|srtt:38788 [2025/12/14 05:28:13 434511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 39874, delivered 48000|rate 1094466|lost 261| [2025/12/14 05:28:13 434515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094466) in round 24| [2025/12/14 05:28:13 434519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 434523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 434527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093396100|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 434532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093396100|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 434536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38788|latest_rtt:38297|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 434542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:431|largest:431|pns:2| [2025/12/14 05:28:13 434546] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:431|frame:ACK |recv_time:1765690093434397|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 434553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213434397|now:1765690093434397|interv:120000000| [2025/12/14 05:28:13 434557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213434397|now:1765690093434397|interv:120000000| [2025/12/14 05:28:13 434561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093435098|pq_index:0| [2025/12/14 05:28:13 434565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093433784| [2025/12/14 05:28:13 434569] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093434569| [2025/12/14 05:28:13 434574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093434573| [2025/12/14 05:28:13 434579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 434584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38788|min_srtt:38788|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 434588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1083531| [2025/12/14 05:28:13 434593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38788|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 434597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 434601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38788|min_srtt:38788|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 434605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1084710| [2025/12/14 05:28:13 434610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38788|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 434614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 434618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38788|min_srtt:38788|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 434622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1085889| [2025/12/14 05:28:13 434627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 434631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 434634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 434641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 434645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 434650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1031655| [2025/12/14 05:28:13 434654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 434658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 434662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093435098| [2025/12/14 05:28:13 434666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093435098| [2025/12/14 05:28:13 434670] [debug] |xqc_engine_wakeup_after|wakeup:1765690093435098|now:1765690093434670|diff:428| [2025/12/14 05:28:13 434674] [debug] |xqc_engine_main_logic|END|now:1765690093434573| [2025/12/14 05:28:13 434679] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093434678| [2025/12/14 05:28:13 434682] [debug] |xqc_engine_wakeup_after|wakeup:1765690093435098|now:1765690093434682|diff:416| [2025/12/14 05:28:13 434686] [debug] |xqc_engine_main_logic|END|now:1765690093434678| [2025/12/14 05:28:13 435755] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093435754| [2025/12/14 05:28:13 435765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093435098|pq_index:0| [2025/12/14 05:28:13 435769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093434573| [2025/12/14 05:28:13 435774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093435773| [2025/12/14 05:28:13 435779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093435098|now:1765690093435773| [2025/12/14 05:28:13 435783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093435098|now:1765690093435773| [2025/12/14 05:28:13 435787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 435791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 435796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38788|min_srtt:38788|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 435800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1085889| [2025/12/14 05:28:13 435804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 435808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 435812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 435816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 435826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 435830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1031655| [2025/12/14 05:28:13 435834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 435839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1172| [2025/12/14 05:28:13 435866] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093435846|stream_id:0|stream_offset:1031655| [2025/12/14 05:28:13 435872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 435878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 435888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38788|rtt_var:964|pto_duration:42644|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 435894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 435901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 435907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 435914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093503490|now:1765690093435887|interv:67603| [2025/12/14 05:28:13 435920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093503490|now:1765690093435887|interval:67603|pto_count:0|srtt:38788 [2025/12/14 05:28:13 435927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 435933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 435937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 435941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 435946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1173| [2025/12/14 05:28:13 435995] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093435977|stream_id:0|stream_offset:1032834| [2025/12/14 05:28:13 436005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 436013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 436020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38788|rtt_var:964|pto_duration:42644|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 436033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 436039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 436046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 436052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093503621|now:1765690093436019|interv:67602| [2025/12/14 05:28:13 436058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093503621|now:1765690093436019|interval:67602|pto_count:0|srtt:38788 [2025/12/14 05:28:13 436065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 436073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 436080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1034013| [2025/12/14 05:28:13 436087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 436092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093437092|now:1765690093436092|interv:1000| [2025/12/14 05:28:13 436096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 436100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 436104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093437092| [2025/12/14 05:28:13 436108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093437092| [2025/12/14 05:28:13 436112] [debug] |xqc_engine_wakeup_after|wakeup:1765690093437092|now:1765690093436112|diff:980| [2025/12/14 05:28:13 436117] [debug] |xqc_engine_main_logic|END|now:1765690093435773| [2025/12/14 05:28:13 436468] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093436467| [2025/12/14 05:28:13 436477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 436483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:431| [2025/12/14 05:28:13 436486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:432| [2025/12/14 05:28:13 436492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:432| [2025/12/14 05:28:13 436496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 436501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1134|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1135|path_largest_ack:1134| [2025/12/14 05:28:13 436505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:960609|prior_time:1765690093396541|is_app_limited:0|send_elapse:43879|ack_elapse:39926|ctl_first_sent_time:1765690093398014|lagest_ack_time:1765690093436467|curr_delivered:1007409| [2025/12/14 05:28:13 436510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093398014| [2025/12/14 05:28:13 436514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:941||sndq_packets_used_bytes:0|sndq_packets_free:397| [2025/12/14 05:28:13 436523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1135|path_largest_ack:1135| [2025/12/14 05:28:13 436528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:960609|prior_time:1765690093396541|is_app_limited:0|send_elapse:43879|ack_elapse:39926|ctl_first_sent_time:1765690093398014|lagest_ack_time:1765690093436467|curr_delivered:1008609| [2025/12/14 05:28:13 436532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093398121| [2025/12/14 05:28:13 436536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:940||sndq_packets_used_bytes:0|sndq_packets_free:398| [2025/12/14 05:28:13 436540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38788|rttvar:964|minrtt:31452|latest_rtt:38346|ack_delay:32| [2025/12/14 05:28:13 436544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38729|rttvar:841|minrtt:31452|latest_rtt:38346|ack_delay:32| [2025/12/14 05:28:13 436548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1135|lost_pn:1132|thresh:3| [2025/12/14 05:28:13 436552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 436556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38729|rtt_var:841|pto_duration:42093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 436561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 436565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 436568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 436572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093503070|now:1765690093436556|interv:66514| [2025/12/14 05:28:13 436576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093503070|now:1765690093436556|interval:66514|pto_count:0|srtt:38729 [2025/12/14 05:28:13 436581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 39926, delivered 48000|rate 1093917|lost 261| [2025/12/14 05:28:13 436585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1093917) in round 24| [2025/12/14 05:28:13 436589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 436593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 436600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093398121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 436605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093398121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 436609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38729|latest_rtt:38346|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 436617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 436622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690093461467|now:1765690093436467|interv:25000| [2025/12/14 05:28:13 436627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093436467|max_ack_delay:25000| [2025/12/14 05:28:13 436631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:432|largest:432|pns:2| [2025/12/14 05:28:13 436635] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:432|frame:PING ACK |recv_time:1765690093436467|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 436640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213436467|now:1765690093436467|interv:120000000| [2025/12/14 05:28:13 436644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213436467|now:1765690093436467|interv:120000000| [2025/12/14 05:28:13 436648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093437092|pq_index:0| [2025/12/14 05:28:13 436652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093435773| [2025/12/14 05:28:13 436656] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093436656| [2025/12/14 05:28:13 436661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093436660| [2025/12/14 05:28:13 436666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 436670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38729|min_srtt:38729|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 436675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1085889| [2025/12/14 05:28:13 436679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38729|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 436683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 436688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38729|min_srtt:38729|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 436692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1087068| [2025/12/14 05:28:13 436696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38729|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 436703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 436708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38729|min_srtt:38729|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 436712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1088247| [2025/12/14 05:28:13 436716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 436720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 436724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 436728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 436732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 436736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1034013| [2025/12/14 05:28:13 436741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 436744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 436748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093437092| [2025/12/14 05:28:13 436752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093437092| [2025/12/14 05:28:13 436756] [debug] |xqc_engine_wakeup_after|wakeup:1765690093437092|now:1765690093436756|diff:336| [2025/12/14 05:28:13 436760] [debug] |xqc_engine_main_logic|END|now:1765690093436660| [2025/12/14 05:28:13 436765] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093436765| [2025/12/14 05:28:13 436769] [debug] |xqc_engine_wakeup_after|wakeup:1765690093437092|now:1765690093436769|diff:323| [2025/12/14 05:28:13 436773] [debug] |xqc_engine_main_logic|END|now:1765690093436765| [2025/12/14 05:28:13 437842] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093437842| [2025/12/14 05:28:13 437852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093437092|pq_index:0| [2025/12/14 05:28:13 437856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093436660| [2025/12/14 05:28:13 437861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093437860| [2025/12/14 05:28:13 437866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093437092|now:1765690093437860| [2025/12/14 05:28:13 437870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093437092|now:1765690093437860| [2025/12/14 05:28:13 437874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 437883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 437888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38729|min_srtt:38729|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 437893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1088247| [2025/12/14 05:28:13 437897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 437901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 437905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 437909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 437914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 437918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1034013| [2025/12/14 05:28:13 437923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 437927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1174| [2025/12/14 05:28:13 437975] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093437935|stream_id:0|stream_offset:1034013| [2025/12/14 05:28:13 437988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 437996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 438003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38729|rtt_var:841|pto_duration:42093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 438010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 438016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 438022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 438029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093505028|now:1765690093438003|interv:67025| [2025/12/14 05:28:13 438036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093505028|now:1765690093438003|interval:67025|pto_count:0|srtt:38729 [2025/12/14 05:28:13 438043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 438050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 438060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1035192| [2025/12/14 05:28:13 438064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 438069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1175| [2025/12/14 05:28:13 438094] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093438076|stream_id:0|stream_offset:1035192| [2025/12/14 05:28:13 438099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 438104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 438108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38729|rtt_var:841|pto_duration:42093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 438112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 438120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 438126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 438133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093505169|now:1765690093438108|interv:67061| [2025/12/14 05:28:13 438140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093505169|now:1765690093438108|interval:67061|pto_count:0|srtt:38729 [2025/12/14 05:28:13 438147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 438154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 438161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1036371| [2025/12/14 05:28:13 438166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 438170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093439170|now:1765690093438170|interv:1000| [2025/12/14 05:28:13 438174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 438178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 438182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093439170| [2025/12/14 05:28:13 438186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093439170| [2025/12/14 05:28:13 438190] [debug] |xqc_engine_wakeup_after|wakeup:1765690093439170|now:1765690093438190|diff:980| [2025/12/14 05:28:13 438194] [debug] |xqc_engine_main_logic|END|now:1765690093437860| [2025/12/14 05:28:13 438395] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093438394| [2025/12/14 05:28:13 438403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 438414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:432| [2025/12/14 05:28:13 438418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:433| [2025/12/14 05:28:13 438424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:433| [2025/12/14 05:28:13 438428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 438432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1136|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1137|path_largest_ack:1136| [2025/12/14 05:28:13 438437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:963009|prior_time:1765690093398508|is_app_limited:0|send_elapse:43831|ack_elapse:39886|ctl_first_sent_time:1765690093399983|lagest_ack_time:1765690093438394|curr_delivered:1009809| [2025/12/14 05:28:13 438442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093399983| [2025/12/14 05:28:13 438446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:939||sndq_packets_used_bytes:0|sndq_packets_free:399| [2025/12/14 05:28:13 438450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1137|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1137|path_largest_ack:1137| [2025/12/14 05:28:13 438455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:963009|prior_time:1765690093398508|is_app_limited:0|send_elapse:43831|ack_elapse:39886|ctl_first_sent_time:1765690093399983|lagest_ack_time:1765690093438394|curr_delivered:1011009| [2025/12/14 05:28:13 438459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093400087| [2025/12/14 05:28:13 438463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:938||sndq_packets_used_bytes:0|sndq_packets_free:400| [2025/12/14 05:28:13 438467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38729|rttvar:841|minrtt:31452|latest_rtt:38307|ack_delay:40| [2025/12/14 05:28:13 438471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38671|rttvar:746|minrtt:31452|latest_rtt:38307|ack_delay:40| [2025/12/14 05:28:13 438476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1137|lost_pn:1134|thresh:3| [2025/12/14 05:28:13 438480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 438484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38671|rtt_var:746|pto_duration:41655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 438488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 438492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 438496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 438500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093504731|now:1765690093438483|interv:66248| [2025/12/14 05:28:13 438504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093504731|now:1765690093438483|interval:66248|pto_count:0|srtt:38671 [2025/12/14 05:28:13 438511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43831, ack_elapse 39886, delivered 48000|rate 1095115|lost 261| [2025/12/14 05:28:13 438516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1095115) in round 24| [2025/12/14 05:28:13 438520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 438524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 438528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093400087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 438532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093400087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 438537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38671|latest_rtt:38307|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 438543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:433|largest:433|pns:2| [2025/12/14 05:28:13 438547] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:433|frame:ACK |recv_time:1765690093438394|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 438552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213438394|now:1765690093438394|interv:120000000| [2025/12/14 05:28:13 438556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213438394|now:1765690093438394|interv:120000000| [2025/12/14 05:28:13 438560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093439170|pq_index:0| [2025/12/14 05:28:13 438564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093437860| [2025/12/14 05:28:13 438568] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093438568| [2025/12/14 05:28:13 438573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093438572| [2025/12/14 05:28:13 438578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 438583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38671|min_srtt:38671|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 438588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1088247| [2025/12/14 05:28:13 438592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 438596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 438604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38671|min_srtt:38671|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 438608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1089426| [2025/12/14 05:28:13 438613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 438617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 438621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38671|min_srtt:38671|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 438626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1090605| [2025/12/14 05:28:13 438630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 438634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 438637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 438642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 438646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 438650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1036371| [2025/12/14 05:28:13 438654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 438658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 438662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093439170| [2025/12/14 05:28:13 438666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093439170| [2025/12/14 05:28:13 438670] [debug] |xqc_engine_wakeup_after|wakeup:1765690093439170|now:1765690093438670|diff:500| [2025/12/14 05:28:13 438674] [debug] |xqc_engine_main_logic|END|now:1765690093438572| [2025/12/14 05:28:13 438679] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093438679| [2025/12/14 05:28:13 438683] [debug] |xqc_engine_wakeup_after|wakeup:1765690093439170|now:1765690093438683|diff:487| [2025/12/14 05:28:13 438687] [debug] |xqc_engine_main_logic|END|now:1765690093438679| [2025/12/14 05:28:13 439755] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093439755| [2025/12/14 05:28:13 439765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093439170|pq_index:0| [2025/12/14 05:28:13 439770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093438572| [2025/12/14 05:28:13 439775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093439773| [2025/12/14 05:28:13 439784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093439170|now:1765690093439773| [2025/12/14 05:28:13 439788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093439170|now:1765690093439773| [2025/12/14 05:28:13 439792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 439796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 439801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38671|min_srtt:38671|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 439806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1090605| [2025/12/14 05:28:13 439810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 439814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 439818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 439822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 439826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 439831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1036371| [2025/12/14 05:28:13 439835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 439839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1176| [2025/12/14 05:28:13 439867] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093439847|stream_id:0|stream_offset:1036371| [2025/12/14 05:28:13 439872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 439878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 439888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38671|rtt_var:746|pto_duration:41655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 439894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 439901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 439907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 439913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093506502|now:1765690093439887|interv:66615| [2025/12/14 05:28:13 439926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093506502|now:1765690093439887|interval:66615|pto_count:0|srtt:38671 [2025/12/14 05:28:13 439932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 439938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 439942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1037550| [2025/12/14 05:28:13 439965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 439971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1177| [2025/12/14 05:28:13 440003] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093439979|stream_id:0|stream_offset:1037550| [2025/12/14 05:28:13 440013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 440020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 440027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38671|rtt_var:746|pto_duration:41655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 440034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 440040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 440046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 440053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093506634|now:1765690093440026|interv:66608| [2025/12/14 05:28:13 440059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093506634|now:1765690093440026|interval:66608|pto_count:0|srtt:38671 [2025/12/14 05:28:13 440067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 440074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 440080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1038729| [2025/12/14 05:28:13 440084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 440088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093441088|now:1765690093440088|interv:1000| [2025/12/14 05:28:13 440092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 440096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 440104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093441088| [2025/12/14 05:28:13 440109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093441088| [2025/12/14 05:28:13 440113] [debug] |xqc_engine_wakeup_after|wakeup:1765690093441088|now:1765690093440113|diff:975| [2025/12/14 05:28:13 440117] [debug] |xqc_engine_main_logic|END|now:1765690093439773| [2025/12/14 05:28:13 440380] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093440379| [2025/12/14 05:28:13 440388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 440394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:433| [2025/12/14 05:28:13 440398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:434| [2025/12/14 05:28:13 440404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:434| [2025/12/14 05:28:13 440408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 440413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1138|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1139|path_largest_ack:1138| [2025/12/14 05:28:13 440417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:965409|prior_time:1765690093400504|is_app_limited:0|send_elapse:41904|ack_elapse:39875|ctl_first_sent_time:1765690093401979|lagest_ack_time:1765690093440379|curr_delivered:1012209| [2025/12/14 05:28:13 440422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093401979| [2025/12/14 05:28:13 440427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:937||sndq_packets_used_bytes:0|sndq_packets_free:401| [2025/12/14 05:28:13 440431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1139|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1139|path_largest_ack:1139| [2025/12/14 05:28:13 440436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:965409|prior_time:1765690093400504|is_app_limited:0|send_elapse:41904|ack_elapse:39875|ctl_first_sent_time:1765690093401979|lagest_ack_time:1765690093440379|curr_delivered:1013409| [2025/12/14 05:28:13 440440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093402083| [2025/12/14 05:28:13 440444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:936||sndq_packets_used_bytes:0|sndq_packets_free:402| [2025/12/14 05:28:13 440448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38671|rttvar:746|minrtt:31452|latest_rtt:38296|ack_delay:40| [2025/12/14 05:28:13 440452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38620|rttvar:663|minrtt:31452|latest_rtt:38296|ack_delay:40| [2025/12/14 05:28:13 440456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1139|lost_pn:1136|thresh:3| [2025/12/14 05:28:13 440461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 440465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38620|rtt_var:663|pto_duration:41272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 440469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 440478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 440482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 440486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093506251|now:1765690093440464|interv:65787| [2025/12/14 05:28:13 440490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093506251|now:1765690093440464|interval:65787|pto_count:0|srtt:38620 [2025/12/14 05:28:13 440494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41904, ack_elapse 39875, delivered 48000|rate 1145475|lost 261| [2025/12/14 05:28:13 440498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1145475) in round 24| [2025/12/14 05:28:13 440503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 440507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 440511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093402083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 440515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093402083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 440520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38620|latest_rtt:38296|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 440526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:434|largest:434|pns:2| [2025/12/14 05:28:13 440530] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:434|frame:ACK |recv_time:1765690093440379|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 440535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213440379|now:1765690093440379|interv:120000000| [2025/12/14 05:28:13 440539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213440379|now:1765690093440379|interv:120000000| [2025/12/14 05:28:13 440543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093441088|pq_index:0| [2025/12/14 05:28:13 440547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093439773| [2025/12/14 05:28:13 440551] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093440551| [2025/12/14 05:28:13 440556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093440555| [2025/12/14 05:28:13 440561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 440566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38620|min_srtt:38620|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 440576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1090605| [2025/12/14 05:28:13 440581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38620|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 440586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 440590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38620|min_srtt:38620|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 440594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1091784| [2025/12/14 05:28:13 440599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38620|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 440603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 440608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38620|min_srtt:38620|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 440612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1092963| [2025/12/14 05:28:13 440616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 440620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 440624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 440628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 440632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 440637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1038729| [2025/12/14 05:28:13 440641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 440645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 440649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093441088| [2025/12/14 05:28:13 440653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093441088| [2025/12/14 05:28:13 440656] [debug] |xqc_engine_wakeup_after|wakeup:1765690093441088|now:1765690093440656|diff:432| [2025/12/14 05:28:13 440661] [debug] |xqc_engine_main_logic|END|now:1765690093440555| [2025/12/14 05:28:13 440666] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093440665| [2025/12/14 05:28:13 440672] [debug] |xqc_engine_wakeup_after|wakeup:1765690093441088|now:1765690093440672|diff:416| [2025/12/14 05:28:13 440676] [debug] |xqc_engine_main_logic|END|now:1765690093440665| [2025/12/14 05:28:13 441745] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093441744| [2025/12/14 05:28:13 441755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093441088|pq_index:0| [2025/12/14 05:28:13 441759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093440555| [2025/12/14 05:28:13 441764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093441763| [2025/12/14 05:28:13 441769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093441088|now:1765690093441763| [2025/12/14 05:28:13 441773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093441088|now:1765690093441763| [2025/12/14 05:28:13 441777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 441781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 441786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38620|min_srtt:38620|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 441790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1092963| [2025/12/14 05:28:13 441795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 441798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 441802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 441807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 441811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 441815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1038729| [2025/12/14 05:28:13 441820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 441824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1178| [2025/12/14 05:28:13 441851] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093441831|stream_id:0|stream_offset:1038729| [2025/12/14 05:28:13 441857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 441861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 441872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38620|rtt_var:663|pto_duration:41272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 441886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 441892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 441898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 441905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093508103|now:1765690093441872|interv:66231| [2025/12/14 05:28:13 441911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093508103|now:1765690093441872|interval:66231|pto_count:0|srtt:38620 [2025/12/14 05:28:13 441916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 441921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 441925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1039908| [2025/12/14 05:28:13 441930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 441934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1179| [2025/12/14 05:28:13 441981] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093441941|stream_id:0|stream_offset:1039908| [2025/12/14 05:28:13 441997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 442004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 442011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38620|rtt_var:663|pto_duration:41272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 442017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 442024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 442030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 442037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093508213|now:1765690093442010|interv:66203| [2025/12/14 05:28:13 442043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093508213|now:1765690093442010|interval:66203|pto_count:0|srtt:38620 [2025/12/14 05:28:13 442050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 442058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 442064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1041087| [2025/12/14 05:28:13 442076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 442080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093443080|now:1765690093442080|interv:1000| [2025/12/14 05:28:13 442084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 442088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 442092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093443080| [2025/12/14 05:28:13 442096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093443080| [2025/12/14 05:28:13 442100] [debug] |xqc_engine_wakeup_after|wakeup:1765690093443080|now:1765690093442100|diff:980| [2025/12/14 05:28:13 442104] [debug] |xqc_engine_main_logic|END|now:1765690093441763| [2025/12/14 05:28:13 442371] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093442370| [2025/12/14 05:28:13 442380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 442386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:434| [2025/12/14 05:28:13 442390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:435| [2025/12/14 05:28:13 442395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:435| [2025/12/14 05:28:13 442399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 442404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1140|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1141|path_largest_ack:1140| [2025/12/14 05:28:13 442409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:967809|prior_time:1765690093402500|is_app_limited:0|send_elapse:41876|ack_elapse:39870|ctl_first_sent_time:1765690093403971|lagest_ack_time:1765690093442370|curr_delivered:1014609| [2025/12/14 05:28:13 442413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093403971| [2025/12/14 05:28:13 442418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:935||sndq_packets_used_bytes:0|sndq_packets_free:403| [2025/12/14 05:28:13 442422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1141|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1141|path_largest_ack:1141| [2025/12/14 05:28:13 442426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:967809|prior_time:1765690093402500|is_app_limited:0|send_elapse:41876|ack_elapse:39870|ctl_first_sent_time:1765690093403971|lagest_ack_time:1765690093442370|curr_delivered:1015809| [2025/12/14 05:28:13 442431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093404080| [2025/12/14 05:28:13 442435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:934||sndq_packets_used_bytes:0|sndq_packets_free:404| [2025/12/14 05:28:13 442439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38620|rttvar:663|minrtt:31452|latest_rtt:38290|ack_delay:32| [2025/12/14 05:28:13 442443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38575|rttvar:588|minrtt:31452|latest_rtt:38290|ack_delay:32| [2025/12/14 05:28:13 442452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1141|lost_pn:1138|thresh:3| [2025/12/14 05:28:13 442456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 442460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38575|rtt_var:588|pto_duration:40927|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 442464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 442468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 442472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 442476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093507868|now:1765690093442460|interv:65408| [2025/12/14 05:28:13 442480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093507868|now:1765690093442460|interval:65408|pto_count:0|srtt:38575 [2025/12/14 05:28:13 442484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41876, ack_elapse 39870, delivered 48000|rate 1146241|lost 261| [2025/12/14 05:28:13 442488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1146241) in round 24| [2025/12/14 05:28:13 442493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 442497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 442501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093404080|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 442505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093404080|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 442510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38575|latest_rtt:38290|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 442515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:435|largest:435|pns:2| [2025/12/14 05:28:13 442520] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:435|frame:ACK |recv_time:1765690093442370|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 442524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213442370|now:1765690093442370|interv:120000000| [2025/12/14 05:28:13 442528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213442370|now:1765690093442370|interv:120000000| [2025/12/14 05:28:13 442532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093443080|pq_index:0| [2025/12/14 05:28:13 442536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093441763| [2025/12/14 05:28:13 442540] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093442540| [2025/12/14 05:28:13 442548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093442547| [2025/12/14 05:28:13 442553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 442558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38575|min_srtt:38575|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 442567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1092963| [2025/12/14 05:28:13 442574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38575|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 442581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 442588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38575|min_srtt:38575|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 442594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1094142| [2025/12/14 05:28:13 442599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38575|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 442604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 442608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38575|min_srtt:38575|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 442612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1095321| [2025/12/14 05:28:13 442616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 442620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 442624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 442628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 442633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 442637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1041087| [2025/12/14 05:28:13 442641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 442648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 442652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093443080| [2025/12/14 05:28:13 442656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093443080| [2025/12/14 05:28:13 442660] [debug] |xqc_engine_wakeup_after|wakeup:1765690093443080|now:1765690093442660|diff:420| [2025/12/14 05:28:13 442664] [debug] |xqc_engine_main_logic|END|now:1765690093442547| [2025/12/14 05:28:13 442669] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093442669| [2025/12/14 05:28:13 442673] [debug] |xqc_engine_wakeup_after|wakeup:1765690093443080|now:1765690093442673|diff:407| [2025/12/14 05:28:13 442677] [debug] |xqc_engine_main_logic|END|now:1765690093442669| [2025/12/14 05:28:13 443745] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093443745| [2025/12/14 05:28:13 443755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093443080|pq_index:0| [2025/12/14 05:28:13 443759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093442547| [2025/12/14 05:28:13 443765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093443763| [2025/12/14 05:28:13 443769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093443080|now:1765690093443763| [2025/12/14 05:28:13 443773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093443080|now:1765690093443763| [2025/12/14 05:28:13 443777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 443782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 443786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38575|min_srtt:38575|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 443791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1095321| [2025/12/14 05:28:13 443795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 443799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 443803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 443807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 443811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 443816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1041087| [2025/12/14 05:28:13 443820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 443824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1180| [2025/12/14 05:28:13 443852] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093443832|stream_id:0|stream_offset:1041087| [2025/12/14 05:28:13 443864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 443874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 443881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38575|rtt_var:588|pto_duration:40927|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 443888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 443895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 443901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 443907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093509759|now:1765690093443881|interv:65878| [2025/12/14 05:28:13 443913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093509759|now:1765690093443881|interval:65878|pto_count:0|srtt:38575 [2025/12/14 05:28:13 443919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 443924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 443928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1042266| [2025/12/14 05:28:13 443932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 443937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1181| [2025/12/14 05:28:13 443986] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093443944|stream_id:0|stream_offset:1042266| [2025/12/14 05:28:13 443996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 444003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 444010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38575|rtt_var:588|pto_duration:40927|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 444017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 444023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 444029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 444036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093509871|now:1765690093444010|interv:65861| [2025/12/14 05:28:13 444042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093509871|now:1765690093444010|interval:65861|pto_count:0|srtt:38575 [2025/12/14 05:28:13 444056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 444064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 444068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1043445| [2025/12/14 05:28:13 444072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 444076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093445076|now:1765690093444076|interv:1000| [2025/12/14 05:28:13 444080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 444084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 444088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093445076| [2025/12/14 05:28:13 444092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093445076| [2025/12/14 05:28:13 444096] [debug] |xqc_engine_wakeup_after|wakeup:1765690093445076|now:1765690093444096|diff:980| [2025/12/14 05:28:13 444100] [debug] |xqc_engine_main_logic|END|now:1765690093443763| [2025/12/14 05:28:13 444369] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093444368| [2025/12/14 05:28:13 444378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 444384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:435| [2025/12/14 05:28:13 444387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:436| [2025/12/14 05:28:13 444393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:436| [2025/12/14 05:28:13 444397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 444402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1143|path_largest_ack:1142| [2025/12/14 05:28:13 444406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:970209|prior_time:1765690093404502|is_app_limited:0|send_elapse:41908|ack_elapse:39866|ctl_first_sent_time:1765690093405979|lagest_ack_time:1765690093444368|curr_delivered:1017009| [2025/12/14 05:28:13 444411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093405979| [2025/12/14 05:28:13 444415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:933||sndq_packets_used_bytes:0|sndq_packets_free:405| [2025/12/14 05:28:13 444420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1143|path_largest_ack:1143| [2025/12/14 05:28:13 444424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:970209|prior_time:1765690093404502|is_app_limited:0|send_elapse:41908|ack_elapse:39866|ctl_first_sent_time:1765690093405979|lagest_ack_time:1765690093444368|curr_delivered:1018209| [2025/12/14 05:28:13 444428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093406086| [2025/12/14 05:28:13 444437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:932||sndq_packets_used_bytes:0|sndq_packets_free:406| [2025/12/14 05:28:13 444441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38575|rttvar:588|minrtt:31452|latest_rtt:38282|ack_delay:40| [2025/12/14 05:28:13 444445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38534|rttvar:524|minrtt:31452|latest_rtt:38282|ack_delay:40| [2025/12/14 05:28:13 444449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1143|lost_pn:1140|thresh:3| [2025/12/14 05:28:13 444454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 444458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38534|rtt_var:524|pto_duration:40630|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 444462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 444466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 444470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 444474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093509574|now:1765690093444457|interv:65117| [2025/12/14 05:28:13 444478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093509574|now:1765690093444457|interval:65117|pto_count:0|srtt:38534 [2025/12/14 05:28:13 444482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41908, ack_elapse 39866, delivered 48000|rate 1145366|lost 261| [2025/12/14 05:28:13 444486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1145366) in round 24| [2025/12/14 05:28:13 444490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 444495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 444498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093406086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 444503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093406086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 444507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38534|latest_rtt:38282|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 444513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:436|largest:436|pns:2| [2025/12/14 05:28:13 444518] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:436|frame:ACK |recv_time:1765690093444368|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 444522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213444368|now:1765690093444368|interv:120000000| [2025/12/14 05:28:13 444529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213444368|now:1765690093444368|interv:120000000| [2025/12/14 05:28:13 444533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093445076|pq_index:0| [2025/12/14 05:28:13 444537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093443763| [2025/12/14 05:28:13 444541] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093444541| [2025/12/14 05:28:13 444546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093444545| [2025/12/14 05:28:13 444551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 444555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38534|min_srtt:38534|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 444560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1095321| [2025/12/14 05:28:13 444564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38534|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 444568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 444573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38534|min_srtt:38534|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 444577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1096500| [2025/12/14 05:28:13 444582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38534|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 444586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 444590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38534|min_srtt:38534|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 444594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1097679| [2025/12/14 05:28:13 444599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 444602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 444606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 444610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 444619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 444625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1043445| [2025/12/14 05:28:13 444629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 444633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 444637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093445076| [2025/12/14 05:28:13 444641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093445076| [2025/12/14 05:28:13 444645] [debug] |xqc_engine_wakeup_after|wakeup:1765690093445076|now:1765690093444645|diff:431| [2025/12/14 05:28:13 444649] [debug] |xqc_engine_main_logic|END|now:1765690093444545| [2025/12/14 05:28:13 444654] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093444654| [2025/12/14 05:28:13 444658] [debug] |xqc_engine_wakeup_after|wakeup:1765690093445076|now:1765690093444658|diff:418| [2025/12/14 05:28:13 444661] [debug] |xqc_engine_main_logic|END|now:1765690093444654| [2025/12/14 05:28:13 445730] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093445730| [2025/12/14 05:28:13 445740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093445076|pq_index:0| [2025/12/14 05:28:13 445744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093444545| [2025/12/14 05:28:13 445749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093445748| [2025/12/14 05:28:13 445754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093445076|now:1765690093445748| [2025/12/14 05:28:13 445758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093445076|now:1765690093445748| [2025/12/14 05:28:13 445762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 445766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 445771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38534|min_srtt:38534|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 445775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1097679| [2025/12/14 05:28:13 445780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 445784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 445787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 445792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 445796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 445805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1043445| [2025/12/14 05:28:13 445810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 445814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1182| [2025/12/14 05:28:13 445842] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093445822|stream_id:0|stream_offset:1043445| [2025/12/14 05:28:13 445847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 445853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 445863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38534|rtt_var:524|pto_duration:40630|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 445870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 445876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 445882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 445889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093511452|now:1765690093445862|interv:65590| [2025/12/14 05:28:13 445895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093511452|now:1765690093445862|interval:65590|pto_count:0|srtt:38534 [2025/12/14 05:28:13 445902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 445908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 445912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1044624| [2025/12/14 05:28:13 445916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 445920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1183| [2025/12/14 05:28:13 445945] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093445927|stream_id:0|stream_offset:1044624| [2025/12/14 05:28:13 445970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 445978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 445984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38534|rtt_var:524|pto_duration:40630|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 445991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 446004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 446011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 446017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093511557|now:1765690093445984|interv:65573| [2025/12/14 05:28:13 446023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093511557|now:1765690093445984|interval:65573|pto_count:0|srtt:38534 [2025/12/14 05:28:13 446030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 446038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 446045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1045803| [2025/12/14 05:28:13 446052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 446057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093447057|now:1765690093446057|interv:1000| [2025/12/14 05:28:13 446061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 446064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 446068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093447057| [2025/12/14 05:28:13 446073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093447057| [2025/12/14 05:28:13 446077] [debug] |xqc_engine_wakeup_after|wakeup:1765690093447057|now:1765690093446076|diff:981| [2025/12/14 05:28:13 446081] [debug] |xqc_engine_main_logic|END|now:1765690093445748| [2025/12/14 05:28:13 446351] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093446350| [2025/12/14 05:28:13 446360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 446366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:436| [2025/12/14 05:28:13 446370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:437| [2025/12/14 05:28:13 446375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:437| [2025/12/14 05:28:13 446379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 446384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1144|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1145|path_largest_ack:1144| [2025/12/14 05:28:13 446389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:972609|prior_time:1765690093406486|is_app_limited:0|send_elapse:39874|ack_elapse:39864|ctl_first_sent_time:1765690093407933|lagest_ack_time:1765690093446350|curr_delivered:1019409| [2025/12/14 05:28:13 446393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093407933| [2025/12/14 05:28:13 446398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:931||sndq_packets_used_bytes:0|sndq_packets_free:407| [2025/12/14 05:28:13 446402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1145|path_largest_ack:1145| [2025/12/14 05:28:13 446411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:972609|prior_time:1765690093406486|is_app_limited:0|send_elapse:39874|ack_elapse:39864|ctl_first_sent_time:1765690093407933|lagest_ack_time:1765690093446350|curr_delivered:1020609| [2025/12/14 05:28:13 446415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093408055| [2025/12/14 05:28:13 446419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:930||sndq_packets_used_bytes:0|sndq_packets_free:408| [2025/12/14 05:28:13 446423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38534|rttvar:524|minrtt:31452|latest_rtt:38295|ack_delay:32| [2025/12/14 05:28:13 446427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38500|rttvar:460|minrtt:31452|latest_rtt:38295|ack_delay:32| [2025/12/14 05:28:13 446432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1145|lost_pn:1142|thresh:3| [2025/12/14 05:28:13 446436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 446440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38500|rtt_var:460|pto_duration:40500|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 446444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 446448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 446452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 446456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093511427|now:1765690093446440|interv:64987| [2025/12/14 05:28:13 446460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093511427|now:1765690093446440|interval:64987|pto_count:0|srtt:38500 [2025/12/14 05:28:13 446464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39874, ack_elapse 39864, delivered 48000|rate 1203791|lost 261| [2025/12/14 05:28:13 446468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203791) in round 24| [2025/12/14 05:28:13 446473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 446477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 446481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093408055|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 446485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093408055|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 446489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38500|latest_rtt:38295|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 446498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:437|largest:437|pns:2| [2025/12/14 05:28:13 446502] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:437|frame:ACK |recv_time:1765690093446350|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 446507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213446350|now:1765690093446350|interv:120000000| [2025/12/14 05:28:13 446511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213446350|now:1765690093446350|interv:120000000| [2025/12/14 05:28:13 446515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093447057|pq_index:0| [2025/12/14 05:28:13 446519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093445748| [2025/12/14 05:28:13 446523] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093446523| [2025/12/14 05:28:13 446528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093446526| [2025/12/14 05:28:13 446533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 446537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38500|min_srtt:38500|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 446542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1097679| [2025/12/14 05:28:13 446546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 446550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 446555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38500|min_srtt:38500|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 446559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1098858| [2025/12/14 05:28:13 446563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 446567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 446571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38500|min_srtt:38500|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 446576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1100037| [2025/12/14 05:28:13 446582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 446586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 446590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 446594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 446599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 446603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1045803| [2025/12/14 05:28:13 446607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 446611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 446615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093447057| [2025/12/14 05:28:13 446619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093447057| [2025/12/14 05:28:13 446623] [debug] |xqc_engine_wakeup_after|wakeup:1765690093447057|now:1765690093446623|diff:434| [2025/12/14 05:28:13 446627] [debug] |xqc_engine_main_logic|END|now:1765690093446526| [2025/12/14 05:28:13 446632] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093446632| [2025/12/14 05:28:13 446636] [debug] |xqc_engine_wakeup_after|wakeup:1765690093447057|now:1765690093446636|diff:421| [2025/12/14 05:28:13 446639] [debug] |xqc_engine_main_logic|END|now:1765690093446632| [2025/12/14 05:28:13 447708] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093447708| [2025/12/14 05:28:13 447718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093447057|pq_index:0| [2025/12/14 05:28:13 447722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093446526| [2025/12/14 05:28:13 447727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093447726| [2025/12/14 05:28:13 447732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093447057|now:1765690093447726| [2025/12/14 05:28:13 447736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093447057|now:1765690093447726| [2025/12/14 05:28:13 447740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 447744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 447749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38500|min_srtt:38500|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 447754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1100037| [2025/12/14 05:28:13 447758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 447767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 447770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 447775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 447779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 447783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1045803| [2025/12/14 05:28:13 447788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 447792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1184| [2025/12/14 05:28:13 447820] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093447800|stream_id:0|stream_offset:1045803| [2025/12/14 05:28:13 447825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 447830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 447840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38500|rtt_var:460|pto_duration:40500|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 447847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 447853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 447860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 447866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093513300|now:1765690093447840|interv:65460| [2025/12/14 05:28:13 447872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093513300|now:1765690093447840|interval:65460|pto_count:0|srtt:38500 [2025/12/14 05:28:13 447880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 447885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 447889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1046982| [2025/12/14 05:28:13 447894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 447898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1185| [2025/12/14 05:28:13 447922] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093447904|stream_id:0|stream_offset:1046982| [2025/12/14 05:28:13 447938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 447945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 447970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38500|rtt_var:460|pto_duration:40500|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 447977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 447984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 447990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 447997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093513404|now:1765690093447970|interv:65434| [2025/12/14 05:28:13 448003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093513404|now:1765690093447970|interval:65434|pto_count:0|srtt:38500 [2025/12/14 05:28:13 448010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 448018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 448024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1048161| [2025/12/14 05:28:13 448031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 448035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093449035|now:1765690093448035|interv:1000| [2025/12/14 05:28:13 448039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 448043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 448047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093449035| [2025/12/14 05:28:13 448051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093449035| [2025/12/14 05:28:13 448055] [debug] |xqc_engine_wakeup_after|wakeup:1765690093449035|now:1765690093448055|diff:980| [2025/12/14 05:28:13 448059] [debug] |xqc_engine_main_logic|END|now:1765690093447726| [2025/12/14 05:28:13 448360] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093448359| [2025/12/14 05:28:13 448368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 448374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:437| [2025/12/14 05:28:13 448378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:438| [2025/12/14 05:28:13 448384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:438| [2025/12/14 05:28:13 448388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 448393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1147|path_largest_ack:1146| [2025/12/14 05:28:13 448402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:975009|prior_time:1765690093408473|is_app_limited:0|send_elapse:39877|ack_elapse:39886|ctl_first_sent_time:1765690093409931|lagest_ack_time:1765690093448359|curr_delivered:1021809| [2025/12/14 05:28:13 448406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093409931| [2025/12/14 05:28:13 448411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:929||sndq_packets_used_bytes:0|sndq_packets_free:409| [2025/12/14 05:28:13 448415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1147|path_largest_ack:1147| [2025/12/14 05:28:13 448419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:975009|prior_time:1765690093408473|is_app_limited:0|send_elapse:39877|ack_elapse:39886|ctl_first_sent_time:1765690093409931|lagest_ack_time:1765690093448359|curr_delivered:1023009| [2025/12/14 05:28:13 448424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093410049| [2025/12/14 05:28:13 448428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:928||sndq_packets_used_bytes:0|sndq_packets_free:410| [2025/12/14 05:28:13 448432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38500|rttvar:460|minrtt:31452|latest_rtt:38310|ack_delay:40| [2025/12/14 05:28:13 448436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38471|rttvar:402|minrtt:31452|latest_rtt:38310|ack_delay:40| [2025/12/14 05:28:13 448440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1147|lost_pn:1144|thresh:3| [2025/12/14 05:28:13 448444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 448448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38471|rtt_var:402|pto_duration:40471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 448453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 448456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 448460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 448464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093513375|now:1765690093448448|interv:64927| [2025/12/14 05:28:13 448468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093513375|now:1765690093448448|interval:64927|pto_count:0|srtt:38471 [2025/12/14 05:28:13 448473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39877, ack_elapse 39886, delivered 48000|rate 1203429|lost 261| [2025/12/14 05:28:13 448477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203429) in round 24| [2025/12/14 05:28:13 448481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 448485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 448489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093410049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 448496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093410049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 448501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38471|latest_rtt:38310|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 448507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:438|largest:438|pns:2| [2025/12/14 05:28:13 448511] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:438|frame:ACK |recv_time:1765690093448359|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 448515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213448359|now:1765690093448359|interv:120000000| [2025/12/14 05:28:13 448519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213448359|now:1765690093448359|interv:120000000| [2025/12/14 05:28:13 448523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093449035|pq_index:0| [2025/12/14 05:28:13 448527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093447726| [2025/12/14 05:28:13 448531] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093448531| [2025/12/14 05:28:13 448536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093448535| [2025/12/14 05:28:13 448541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 448546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38471|min_srtt:38471|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 448550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1100037| [2025/12/14 05:28:13 448555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 448559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 448563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38471|min_srtt:38471|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 448568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1101216| [2025/12/14 05:28:13 448572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 448579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 448583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38471|min_srtt:38471|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 448587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1102395| [2025/12/14 05:28:13 448591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 448595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 448599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 448603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 448607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 448611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1048161| [2025/12/14 05:28:13 448616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 448620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 448623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093449035| [2025/12/14 05:28:13 448627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093449035| [2025/12/14 05:28:13 448631] [debug] |xqc_engine_wakeup_after|wakeup:1765690093449035|now:1765690093448631|diff:404| [2025/12/14 05:28:13 448635] [debug] |xqc_engine_main_logic|END|now:1765690093448535| [2025/12/14 05:28:13 448640] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093448640| [2025/12/14 05:28:13 448644] [debug] |xqc_engine_wakeup_after|wakeup:1765690093449035|now:1765690093448644|diff:391| [2025/12/14 05:28:13 448648] [debug] |xqc_engine_main_logic|END|now:1765690093448640| [2025/12/14 05:28:13 449716] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093449716| [2025/12/14 05:28:13 449726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093449035|pq_index:0| [2025/12/14 05:28:13 449731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093448535| [2025/12/14 05:28:13 449736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093449735| [2025/12/14 05:28:13 449740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093449035|now:1765690093449735| [2025/12/14 05:28:13 449745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093449035|now:1765690093449735| [2025/12/14 05:28:13 449749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 449753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 449762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38471|min_srtt:38471|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 449767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1102395| [2025/12/14 05:28:13 449771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 449775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 449779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 449783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 449788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 449792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1048161| [2025/12/14 05:28:13 449796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 449800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1186| [2025/12/14 05:28:13 449828] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093449808|stream_id:0|stream_offset:1048161| [2025/12/14 05:28:13 449833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 449838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 449848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38471|rtt_var:402|pto_duration:40471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 449855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 449861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 449867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 449874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093515279|now:1765690093449848|interv:65431| [2025/12/14 05:28:13 449879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093515279|now:1765690093449848|interval:65431|pto_count:0|srtt:38471 [2025/12/14 05:28:13 449887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 449893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 449897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1049340| [2025/12/14 05:28:13 449906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 449911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1187| [2025/12/14 05:28:13 449936] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093449918|stream_id:0|stream_offset:1049340| [2025/12/14 05:28:13 449941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 449968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 449976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38471|rtt_var:402|pto_duration:40471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 449983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 449989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 449995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 450001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093515389|now:1765690093449976|interv:65413| [2025/12/14 05:28:13 450008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093515389|now:1765690093449976|interval:65413|pto_count:0|srtt:38471 [2025/12/14 05:28:13 450015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 450022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 450029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1050519| [2025/12/14 05:28:13 450034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 450038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093451038|now:1765690093450038|interv:1000| [2025/12/14 05:28:13 450042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 450046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 450050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093451038| [2025/12/14 05:28:13 450054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093451038| [2025/12/14 05:28:13 450058] [debug] |xqc_engine_wakeup_after|wakeup:1765690093451038|now:1765690093450058|diff:980| [2025/12/14 05:28:13 450062] [debug] |xqc_engine_main_logic|END|now:1765690093449735| [2025/12/14 05:28:13 450347] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093450346| [2025/12/14 05:28:13 450356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 450362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:438| [2025/12/14 05:28:13 450371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:439| [2025/12/14 05:28:13 450377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:439| [2025/12/14 05:28:13 450381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 450385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1148|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1149|path_largest_ack:1148| [2025/12/14 05:28:13 450390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:977409|prior_time:1765690093410475|is_app_limited:0|send_elapse:39882|ack_elapse:39871|ctl_first_sent_time:1765690093411926|lagest_ack_time:1765690093450346|curr_delivered:1024209| [2025/12/14 05:28:13 450394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093411926| [2025/12/14 05:28:13 450399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:927||sndq_packets_used_bytes:0|sndq_packets_free:411| [2025/12/14 05:28:13 450403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1149|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1149|path_largest_ack:1149| [2025/12/14 05:28:13 450407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:977409|prior_time:1765690093410475|is_app_limited:0|send_elapse:39882|ack_elapse:39871|ctl_first_sent_time:1765690093411926|lagest_ack_time:1765690093450346|curr_delivered:1025409| [2025/12/14 05:28:13 450412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093412047| [2025/12/14 05:28:13 450416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:926||sndq_packets_used_bytes:0|sndq_packets_free:412| [2025/12/14 05:28:13 450420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38471|rttvar:402|minrtt:31452|latest_rtt:38299|ack_delay:40| [2025/12/14 05:28:13 450424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38445|rttvar:355|minrtt:31452|latest_rtt:38299|ack_delay:40| [2025/12/14 05:28:13 450428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1149|lost_pn:1146|thresh:3| [2025/12/14 05:28:13 450432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 450436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38445|rtt_var:355|pto_duration:40445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 450441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 450444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 450448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 450452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093515363|now:1765690093450436|interv:64927| [2025/12/14 05:28:13 450456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093515363|now:1765690093450436|interval:64927|pto_count:0|srtt:38445 [2025/12/14 05:28:13 450460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39882, ack_elapse 39871, delivered 48000|rate 1203550|lost 261| [2025/12/14 05:28:13 450468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203550) in round 24| [2025/12/14 05:28:13 450472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 450476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 450480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093412047|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 450484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093412047|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 450489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38445|latest_rtt:38299|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 450494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:439|largest:439|pns:2| [2025/12/14 05:28:13 450499] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:439|frame:ACK |recv_time:1765690093450346|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 450503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213450346|now:1765690093450346|interv:120000000| [2025/12/14 05:28:13 450507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213450346|now:1765690093450346|interv:120000000| [2025/12/14 05:28:13 450511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093451038|pq_index:0| [2025/12/14 05:28:13 450515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093449735| [2025/12/14 05:28:13 450519] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093450519| [2025/12/14 05:28:13 450524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093450523| [2025/12/14 05:28:13 450529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 450534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38445|min_srtt:38445|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 450538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1102395| [2025/12/14 05:28:13 450543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 450547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 450551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38445|min_srtt:38445|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 450558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1103574| [2025/12/14 05:28:13 450562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 450566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 450571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38445|min_srtt:38445|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 450575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1104753| [2025/12/14 05:28:13 450579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 450583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 450586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 450591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 450595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 450599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1050519| [2025/12/14 05:28:13 450603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 450607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 450611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093451038| [2025/12/14 05:28:13 450615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093451038| [2025/12/14 05:28:13 450619] [debug] |xqc_engine_wakeup_after|wakeup:1765690093451038|now:1765690093450619|diff:419| [2025/12/14 05:28:13 450623] [debug] |xqc_engine_main_logic|END|now:1765690093450523| [2025/12/14 05:28:13 450628] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093450628| [2025/12/14 05:28:13 450632] [debug] |xqc_engine_wakeup_after|wakeup:1765690093451038|now:1765690093450632|diff:406| [2025/12/14 05:28:13 450636] [debug] |xqc_engine_main_logic|END|now:1765690093450628| [2025/12/14 05:28:13 451704] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093451704| [2025/12/14 05:28:13 451714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093451038|pq_index:0| [2025/12/14 05:28:13 451718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093450523| [2025/12/14 05:28:13 451723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093451722| [2025/12/14 05:28:13 451733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093451038|now:1765690093451722| [2025/12/14 05:28:13 451737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093451038|now:1765690093451722| [2025/12/14 05:28:13 451741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 451745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 451750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38445|min_srtt:38445|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 451754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1104753| [2025/12/14 05:28:13 451759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 451762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 451766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 451770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 451775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 451779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1050519| [2025/12/14 05:28:13 451783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 451788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1188| [2025/12/14 05:28:13 451815] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093451795|stream_id:0|stream_offset:1050519| [2025/12/14 05:28:13 451821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 451826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 451836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38445|rtt_var:355|pto_duration:40445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 451843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 451850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 451856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 451863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093517240|now:1765690093451836|interv:65404| [2025/12/14 05:28:13 451869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093517240|now:1765690093451836|interval:65404|pto_count:0|srtt:38445 [2025/12/14 05:28:13 451881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46800| [2025/12/14 05:28:13 451886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 451890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1051698| [2025/12/14 05:28:13 451895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 451899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1189| [2025/12/14 05:28:13 451924] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093451906|stream_id:0|stream_offset:1051698| [2025/12/14 05:28:13 451930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 451940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 451962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38445|rtt_var:355|pto_duration:40445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 451997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 452007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 452011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 452016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093517351|now:1765690093451961|interv:65390| [2025/12/14 05:28:13 452020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093517351|now:1765690093451961|interval:65390|pto_count:0|srtt:38445 [2025/12/14 05:28:13 452025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48000| [2025/12/14 05:28:13 452030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 452035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1052877| [2025/12/14 05:28:13 452040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 452044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093453044|now:1765690093452044|interv:1000| [2025/12/14 05:28:13 452048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 452051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 452056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093453044| [2025/12/14 05:28:13 452060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093453044| [2025/12/14 05:28:13 452071] [debug] |xqc_engine_wakeup_after|wakeup:1765690093453044|now:1765690093452071|diff:973| [2025/12/14 05:28:13 452075] [debug] |xqc_engine_main_logic|END|now:1765690093451722| [2025/12/14 05:28:13 452409] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093452409| [2025/12/14 05:28:13 452415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 452422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:439| [2025/12/14 05:28:13 452426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:440| [2025/12/14 05:28:13 452432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:440| [2025/12/14 05:28:13 452436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 452440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1151|path_largest_ack:1150| [2025/12/14 05:28:13 452445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:979809|prior_time:1765690093412462|is_app_limited:0|send_elapse:39858|ack_elapse:39947|ctl_first_sent_time:1765690093413918|lagest_ack_time:1765690093452409|curr_delivered:1026609| [2025/12/14 05:28:13 452450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093413918| [2025/12/14 05:28:13 452455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:925||sndq_packets_used_bytes:0|sndq_packets_free:413| [2025/12/14 05:28:13 452459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1151|path_largest_ack:1151| [2025/12/14 05:28:13 452463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:979809|prior_time:1765690093412462|is_app_limited:0|send_elapse:39858|ack_elapse:39947|ctl_first_sent_time:1765690093413918|lagest_ack_time:1765690093452409|curr_delivered:1027809| [2025/12/14 05:28:13 452468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093414043| [2025/12/14 05:28:13 452472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:924||sndq_packets_used_bytes:0|sndq_packets_free:414| [2025/12/14 05:28:13 452476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38445|rttvar:355|minrtt:31452|latest_rtt:38366|ack_delay:40| [2025/12/14 05:28:13 452480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38430|rttvar:296|minrtt:31452|latest_rtt:38366|ack_delay:40| [2025/12/14 05:28:13 452484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1151|lost_pn:1148|thresh:3| [2025/12/14 05:28:13 452488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 452492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38430|rtt_var:296|pto_duration:40430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 452497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 452501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 452509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 452512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093517336|now:1765690093452492|interv:64844| [2025/12/14 05:28:13 452516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093517336|now:1765690093452492|interval:64844|pto_count:0|srtt:38430 [2025/12/14 05:28:13 452521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39858, ack_elapse 39947, delivered 48000|rate 1201592|lost 261| [2025/12/14 05:28:13 452525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201592) in round 24| [2025/12/14 05:28:13 452529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 452533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 452537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093414043|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 452542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093414043|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 452546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45600|srtt:38430|latest_rtt:38366|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 452552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 452556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 452561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:13 452566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:440|largest:440|pns:2| [2025/12/14 05:28:13 452570] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:440|frame:PING ACK |recv_time:1765690093452409|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 452575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213452409|now:1765690093452409|interv:120000000| [2025/12/14 05:28:13 452579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213452409|now:1765690093452409|interv:120000000| [2025/12/14 05:28:13 452583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093453044|pq_index:0| [2025/12/14 05:28:13 452587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093451722| [2025/12/14 05:28:13 452591] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093452591| [2025/12/14 05:28:13 452596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093452595| [2025/12/14 05:28:13 452604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 452609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:440|ack_delay:199|first_ack_range:87|largest_pkt_recv_time:1765690093452409| [2025/12/14 05:28:13 452613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:440|low:353|pkt_pns:2| [2025/12/14 05:28:13 452617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:440|frame_largest_recv:440| [2025/12/14 05:28:13 452621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 452626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38430|min_srtt:38430|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 452630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1104753| [2025/12/14 05:28:13 452635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 452640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 452644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38430|min_srtt:38430|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 452649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1105932| [2025/12/14 05:28:13 452653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 452657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 452661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38430|min_srtt:38430|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 452665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1107111| [2025/12/14 05:28:13 452670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 452673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 452677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 452681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 452686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 452690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1052877| [2025/12/14 05:28:13 452697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 452701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 452705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093453044| [2025/12/14 05:28:13 452709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093453044| [2025/12/14 05:28:13 452712] [debug] |xqc_engine_wakeup_after|wakeup:1765690093453044|now:1765690093452712|diff:332| [2025/12/14 05:28:13 452717] [debug] |xqc_engine_main_logic|END|now:1765690093452595| [2025/12/14 05:28:13 452722] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093452722| [2025/12/14 05:28:13 452725] [debug] |xqc_engine_wakeup_after|wakeup:1765690093453044|now:1765690093452725|diff:319| [2025/12/14 05:28:13 452729] [debug] |xqc_engine_main_logic|END|now:1765690093452722| [2025/12/14 05:28:13 453798] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093453798| [2025/12/14 05:28:13 453807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093453044|pq_index:0| [2025/12/14 05:28:13 453812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093452595| [2025/12/14 05:28:13 453817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093453816| [2025/12/14 05:28:13 453821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093453044|now:1765690093453816| [2025/12/14 05:28:13 453826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093453044|now:1765690093453816| [2025/12/14 05:28:13 453830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 453834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 453839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38430|min_srtt:38430|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 453843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1107111| [2025/12/14 05:28:13 453847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 453851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 453855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 453859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 453864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 453868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:45600|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1052877| [2025/12/14 05:28:13 453877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 453881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1190| [2025/12/14 05:28:13 453917] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1190|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:45600|now:1765690093453889|stream_id:0|stream_offset:1052877| [2025/12/14 05:28:13 453927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1190|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 453934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 453941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38430|rtt_var:296|pto_duration:40430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 453965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 453969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 453973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 453977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093519319|now:1765690093453941|interv:65378| [2025/12/14 05:28:13 453981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093519319|now:1765690093453941|interval:65378|pto_count:0|srtt:38430 [2025/12/14 05:28:13 453985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 453990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 453995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1054056| [2025/12/14 05:28:13 453999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 454003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1191| [2025/12/14 05:28:13 454034] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093454010|stream_id:0|stream_offset:1054056| [2025/12/14 05:28:13 454043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 454050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 454057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38430|rtt_var:296|pto_duration:40430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 454063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 454067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 454071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 454079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093519440|now:1765690093454057|interv:65383| [2025/12/14 05:28:13 454083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093519440|now:1765690093454057|interval:65383|pto_count:0|srtt:38430 [2025/12/14 05:28:13 454087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 454092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 454096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1055235| [2025/12/14 05:28:13 454100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 454104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093455104|now:1765690093454104|interv:1000| [2025/12/14 05:28:13 454108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 454112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 454116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093455104| [2025/12/14 05:28:13 454120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093455104| [2025/12/14 05:28:13 454124] [debug] |xqc_engine_wakeup_after|wakeup:1765690093455104|now:1765690093454124|diff:980| [2025/12/14 05:28:13 454128] [debug] |xqc_engine_main_logic|END|now:1765690093453816| [2025/12/14 05:28:13 454346] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093454345| [2025/12/14 05:28:13 454351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 454357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:440| [2025/12/14 05:28:13 454361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:441| [2025/12/14 05:28:13 454366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:441| [2025/12/14 05:28:13 454370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 454375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1153|path_largest_ack:1152| [2025/12/14 05:28:13 454380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:982209|prior_time:1765690093414459|is_app_limited:0|send_elapse:39859|ack_elapse:39886|ctl_first_sent_time:1765690093415911|lagest_ack_time:1765690093454345|curr_delivered:1029009| [2025/12/14 05:28:13 454385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093415911| [2025/12/14 05:28:13 454389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:923||sndq_packets_used_bytes:0|sndq_packets_free:415| [2025/12/14 05:28:13 454394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1153|path_largest_ack:1153| [2025/12/14 05:28:13 454398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:982209|prior_time:1765690093414459|is_app_limited:0|send_elapse:39859|ack_elapse:39886|ctl_first_sent_time:1765690093415911|lagest_ack_time:1765690093454345|curr_delivered:1030209| [2025/12/14 05:28:13 454410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093416034| [2025/12/14 05:28:13 454414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:922||sndq_packets_used_bytes:0|sndq_packets_free:416| [2025/12/14 05:28:13 454418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38430|rttvar:296|minrtt:31452|latest_rtt:38311|ack_delay:40| [2025/12/14 05:28:13 454422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38410|rttvar:261|minrtt:31452|latest_rtt:38311|ack_delay:40| [2025/12/14 05:28:13 454426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1153|lost_pn:1150|thresh:3| [2025/12/14 05:28:13 454430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 454434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38410|rtt_var:261|pto_duration:40410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 454439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 454443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 454446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 454450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093519420|now:1765690093454434|interv:64986| [2025/12/14 05:28:13 454454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093519420|now:1765690093454434|interval:64986|pto_count:0|srtt:38410 [2025/12/14 05:28:13 454459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39859, ack_elapse 39886, delivered 48000|rate 1203429|lost 261| [2025/12/14 05:28:13 454463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203429) in round 24| [2025/12/14 05:28:13 454467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 454471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 454475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093416034|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 454480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093416034|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 454484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38410|latest_rtt:38311|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 454490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:441|largest:441|pns:2| [2025/12/14 05:28:13 454497] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:441|frame:ACK |recv_time:1765690093454345|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 454502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213454345|now:1765690093454345|interv:120000000| [2025/12/14 05:28:13 454506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213454345|now:1765690093454345|interv:120000000| [2025/12/14 05:28:13 454510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093455104|pq_index:0| [2025/12/14 05:28:13 454514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093453816| [2025/12/14 05:28:13 454521] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093454521| [2025/12/14 05:28:13 454527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093454525| [2025/12/14 05:28:13 454532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 454536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38410|min_srtt:38410|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 454541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1107111| [2025/12/14 05:28:13 454546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 454550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 454555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38410|min_srtt:38410|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 454559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1108290| [2025/12/14 05:28:13 454563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 454567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 454572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38410|min_srtt:38410|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 454576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1109469| [2025/12/14 05:28:13 454580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 454584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 454590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 454595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 454599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 454603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1055235| [2025/12/14 05:28:13 454607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 454611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 454615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093455104| [2025/12/14 05:28:13 454619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093455104| [2025/12/14 05:28:13 454623] [debug] |xqc_engine_wakeup_after|wakeup:1765690093455104|now:1765690093454623|diff:481| [2025/12/14 05:28:13 454627] [debug] |xqc_engine_main_logic|END|now:1765690093454525| [2025/12/14 05:28:13 454632] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093454632| [2025/12/14 05:28:13 454635] [debug] |xqc_engine_wakeup_after|wakeup:1765690093455104|now:1765690093454635|diff:469| [2025/12/14 05:28:13 454639] [debug] |xqc_engine_main_logic|END|now:1765690093454632| [2025/12/14 05:28:13 455708] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093455707| [2025/12/14 05:28:13 455717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093455104|pq_index:0| [2025/12/14 05:28:13 455721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093454525| [2025/12/14 05:28:13 455726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093455725| [2025/12/14 05:28:13 455731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093455104|now:1765690093455725| [2025/12/14 05:28:13 455735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093455104|now:1765690093455725| [2025/12/14 05:28:13 455739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 455743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 455748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38410|min_srtt:38410|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 455753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1109469| [2025/12/14 05:28:13 455757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 455761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 455765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 455773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 455778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 455782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1055235| [2025/12/14 05:28:13 455787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 455791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1192| [2025/12/14 05:28:13 455825] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093455798|stream_id:0|stream_offset:1055235| [2025/12/14 05:28:13 455834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 455842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 455848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38410|rtt_var:261|pto_duration:40410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 455854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 455858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 455862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 455866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093521208|now:1765690093455848|interv:65360| [2025/12/14 05:28:13 455870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093521208|now:1765690093455848|interval:65360|pto_count:0|srtt:38410 [2025/12/14 05:28:13 455875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 455879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 455883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1056414| [2025/12/14 05:28:13 455888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 455892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1193| [2025/12/14 05:28:13 455920] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093455898|stream_id:0|stream_offset:1056414| [2025/12/14 05:28:13 455929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 455936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 455968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38410|rtt_var:261|pto_duration:40410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 455973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 455977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 455981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 455984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093521308|now:1765690093455968|interv:65340| [2025/12/14 05:28:13 455989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093521308|now:1765690093455968|interval:65340|pto_count:0|srtt:38410 [2025/12/14 05:28:13 455994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 455999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 456003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1057593| [2025/12/14 05:28:13 456007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 456011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093457011|now:1765690093456011|interv:1000| [2025/12/14 05:28:13 456015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 456019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 456023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093457011| [2025/12/14 05:28:13 456027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093457011| [2025/12/14 05:28:13 456031] [debug] |xqc_engine_wakeup_after|wakeup:1765690093457011|now:1765690093456031|diff:980| [2025/12/14 05:28:13 456035] [debug] |xqc_engine_main_logic|END|now:1765690093455725| [2025/12/14 05:28:13 456367] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093456366| [2025/12/14 05:28:13 456373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 456378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:441| [2025/12/14 05:28:13 456382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:442| [2025/12/14 05:28:13 456388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:442| [2025/12/14 05:28:13 456392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 456397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1155|path_largest_ack:1154| [2025/12/14 05:28:13 456401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:984609|prior_time:1765690093416455|is_app_limited:0|send_elapse:39860|ack_elapse:39911|ctl_first_sent_time:1765690093417910|lagest_ack_time:1765690093456366|curr_delivered:1031409| [2025/12/14 05:28:13 456410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093417910| [2025/12/14 05:28:13 456414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:921||sndq_packets_used_bytes:0|sndq_packets_free:417| [2025/12/14 05:28:13 456419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1155|path_largest_ack:1155| [2025/12/14 05:28:13 456423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:984609|prior_time:1765690093416455|is_app_limited:0|send_elapse:39860|ack_elapse:39911|ctl_first_sent_time:1765690093417910|lagest_ack_time:1765690093456366|curr_delivered:1032609| [2025/12/14 05:28:13 456427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093418033| [2025/12/14 05:28:13 456431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:920||sndq_packets_used_bytes:0|sndq_packets_free:418| [2025/12/14 05:28:13 456435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38410|rttvar:261|minrtt:31452|latest_rtt:38333|ack_delay:64| [2025/12/14 05:28:13 456440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38392|rttvar:231|minrtt:31452|latest_rtt:38333|ack_delay:64| [2025/12/14 05:28:13 456444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1155|lost_pn:1152|thresh:3| [2025/12/14 05:28:13 456448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 456452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38392|rtt_var:231|pto_duration:40392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 456456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 456460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 456464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 456467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093521290|now:1765690093456452|interv:64838| [2025/12/14 05:28:13 456471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093521290|now:1765690093456452|interval:64838|pto_count:0|srtt:38392 [2025/12/14 05:28:13 456476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39860, ack_elapse 39911, delivered 48000|rate 1202675|lost 261| [2025/12/14 05:28:13 456480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202675) in round 24| [2025/12/14 05:28:13 456484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 456488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 456492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093418033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 456497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093418033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 456504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38392|latest_rtt:38333|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 456509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:442|largest:442|pns:2| [2025/12/14 05:28:13 456514] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:442|frame:ACK |recv_time:1765690093456366|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 456519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213456366|now:1765690093456366|interv:120000000| [2025/12/14 05:28:13 456523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213456366|now:1765690093456366|interv:120000000| [2025/12/14 05:28:13 456527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093457011|pq_index:0| [2025/12/14 05:28:13 456531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093455725| [2025/12/14 05:28:13 456534] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093456534| [2025/12/14 05:28:13 456539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093456538| [2025/12/14 05:28:13 456544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 456549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38392|min_srtt:38392|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 456553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1109469| [2025/12/14 05:28:13 456558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 456562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 456566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38392|min_srtt:38392|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 456570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1110648| [2025/12/14 05:28:13 456575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 456579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 456583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38392|min_srtt:38392|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 456590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1111827| [2025/12/14 05:28:13 456594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 456598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 456602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 456606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 456610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 456614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1057593| [2025/12/14 05:28:13 456619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 456622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 456626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093457011| [2025/12/14 05:28:13 456630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093457011| [2025/12/14 05:28:13 456634] [debug] |xqc_engine_wakeup_after|wakeup:1765690093457011|now:1765690093456634|diff:377| [2025/12/14 05:28:13 456638] [debug] |xqc_engine_main_logic|END|now:1765690093456538| [2025/12/14 05:28:13 456643] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093456643| [2025/12/14 05:28:13 456646] [debug] |xqc_engine_wakeup_after|wakeup:1765690093457011|now:1765690093456646|diff:365| [2025/12/14 05:28:13 456650] [debug] |xqc_engine_main_logic|END|now:1765690093456643| [2025/12/14 05:28:13 457718] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093457718| [2025/12/14 05:28:13 457727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093457011|pq_index:0| [2025/12/14 05:28:13 457731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093456538| [2025/12/14 05:28:13 457736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093457735| [2025/12/14 05:28:13 457741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093457011|now:1765690093457735| [2025/12/14 05:28:13 457745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093457011|now:1765690093457735| [2025/12/14 05:28:13 457749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 457753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 457758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38392|min_srtt:38392|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 457762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1111827| [2025/12/14 05:28:13 457771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 457775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 457778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 457783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 457787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 457791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1057593| [2025/12/14 05:28:13 457796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 457800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1194| [2025/12/14 05:28:13 457834] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093457807|stream_id:0|stream_offset:1057593| [2025/12/14 05:28:13 457843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 457850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 457857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38392|rtt_var:231|pto_duration:40392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 457863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 457867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 457870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 457874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093523199|now:1765690093457857|interv:65342| [2025/12/14 05:28:13 457878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093523199|now:1765690093457857|interval:65342|pto_count:0|srtt:38392 [2025/12/14 05:28:13 457883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 457887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 457891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1058772| [2025/12/14 05:28:13 457896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 457900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1195| [2025/12/14 05:28:13 457933] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093457911|stream_id:0|stream_offset:1058772| [2025/12/14 05:28:13 457942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 457967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 457974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38392|rtt_var:231|pto_duration:40392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 457979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 457983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 457987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 457991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093523303|now:1765690093457974|interv:65329| [2025/12/14 05:28:13 457995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093523303|now:1765690093457974|interval:65329|pto_count:0|srtt:38392 [2025/12/14 05:28:13 457999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 458004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 458008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1059951| [2025/12/14 05:28:13 458012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 458016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093459016|now:1765690093458016|interv:1000| [2025/12/14 05:28:13 458020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 458023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 458027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093459016| [2025/12/14 05:28:13 458032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093459016| [2025/12/14 05:28:13 458036] [debug] |xqc_engine_wakeup_after|wakeup:1765690093459016|now:1765690093458035|diff:981| [2025/12/14 05:28:13 458040] [debug] |xqc_engine_main_logic|END|now:1765690093457735| [2025/12/14 05:28:13 458320] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093458319| [2025/12/14 05:28:13 458326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 458331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:442| [2025/12/14 05:28:13 458335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:443| [2025/12/14 05:28:13 458341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:443| [2025/12/14 05:28:13 458349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 458354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1156|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1157|path_largest_ack:1156| [2025/12/14 05:28:13 458358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:987009|prior_time:1765690093418443|is_app_limited:0|send_elapse:39831|ack_elapse:39876|ctl_first_sent_time:1765690093419891|lagest_ack_time:1765690093458319|curr_delivered:1033809| [2025/12/14 05:28:13 458363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093419891| [2025/12/14 05:28:13 458367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:919||sndq_packets_used_bytes:0|sndq_packets_free:419| [2025/12/14 05:28:13 458371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1157|path_largest_ack:1157| [2025/12/14 05:28:13 458376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:987009|prior_time:1765690093418443|is_app_limited:0|send_elapse:39831|ack_elapse:39876|ctl_first_sent_time:1765690093419891|lagest_ack_time:1765690093458319|curr_delivered:1035009| [2025/12/14 05:28:13 458380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093420020| [2025/12/14 05:28:13 458384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:918||sndq_packets_used_bytes:0|sndq_packets_free:420| [2025/12/14 05:28:13 458388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38392|rttvar:231|minrtt:31452|latest_rtt:38299|ack_delay:32| [2025/12/14 05:28:13 458392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38376|rttvar:205|minrtt:31452|latest_rtt:38299|ack_delay:32| [2025/12/14 05:28:13 458396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1157|lost_pn:1154|thresh:3| [2025/12/14 05:28:13 458400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 458404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38376|rtt_var:205|pto_duration:40376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 458408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 458412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 458416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 458420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093523287|now:1765690093458404|interv:64883| [2025/12/14 05:28:13 458424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093523287|now:1765690093458404|interval:64883|pto_count:0|srtt:38376 [2025/12/14 05:28:13 458428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39831, ack_elapse 39876, delivered 48000|rate 1203731|lost 261| [2025/12/14 05:28:13 458432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203731) in round 24| [2025/12/14 05:28:13 458438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 458443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 458446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093420020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 458451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093420020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 458455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38376|latest_rtt:38299|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 458461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:443|largest:443|pns:2| [2025/12/14 05:28:13 458465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:443|frame:ACK |recv_time:1765690093458319|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 458470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213458319|now:1765690093458319|interv:120000000| [2025/12/14 05:28:13 458474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213458319|now:1765690093458319|interv:120000000| [2025/12/14 05:28:13 458477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093459016|pq_index:0| [2025/12/14 05:28:13 458481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093457735| [2025/12/14 05:28:13 458485] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093458485| [2025/12/14 05:28:13 458490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093458489| [2025/12/14 05:28:13 458495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 458500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38376|min_srtt:38376|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 458504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1111827| [2025/12/14 05:28:13 458508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 458513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 458517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38376|min_srtt:38376|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 458521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1113006| [2025/12/14 05:28:13 458528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 458532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 458536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38376|min_srtt:38376|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 458541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1114185| [2025/12/14 05:28:13 458545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 458549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 458552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 458557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 458561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 458565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1059951| [2025/12/14 05:28:13 458569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 458573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 458577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093459016| [2025/12/14 05:28:13 458581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093459016| [2025/12/14 05:28:13 458584] [debug] |xqc_engine_wakeup_after|wakeup:1765690093459016|now:1765690093458584|diff:432| [2025/12/14 05:28:13 458588] [debug] |xqc_engine_main_logic|END|now:1765690093458489| [2025/12/14 05:28:13 458593] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093458593| [2025/12/14 05:28:13 458597] [debug] |xqc_engine_wakeup_after|wakeup:1765690093459016|now:1765690093458597|diff:419| [2025/12/14 05:28:13 458601] [debug] |xqc_engine_main_logic|END|now:1765690093458593| [2025/12/14 05:28:13 459668] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093459668| [2025/12/14 05:28:13 459677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093459016|pq_index:0| [2025/12/14 05:28:13 459682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093458489| [2025/12/14 05:28:13 459687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093459686| [2025/12/14 05:28:13 459691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093459016|now:1765690093459686| [2025/12/14 05:28:13 459700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093459016|now:1765690093459686| [2025/12/14 05:28:13 459703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 459708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 459712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38376|min_srtt:38376|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 459717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1114185| [2025/12/14 05:28:13 459721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 459725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 459729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 459733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 459737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 459741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1059951| [2025/12/14 05:28:13 459746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 459750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1196| [2025/12/14 05:28:13 459784] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093459757|stream_id:0|stream_offset:1059951| [2025/12/14 05:28:13 459793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 459801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 459807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38376|rtt_var:205|pto_duration:40376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 459813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 459817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 459821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 459825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093525133|now:1765690093459807|interv:65326| [2025/12/14 05:28:13 459829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093525133|now:1765690093459807|interval:65326|pto_count:0|srtt:38376 [2025/12/14 05:28:13 459833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 459842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 459846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1061130| [2025/12/14 05:28:13 459851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 459855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1197| [2025/12/14 05:28:13 459883] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093459861|stream_id:0|stream_offset:1061130| [2025/12/14 05:28:13 459892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 459899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 459906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38376|rtt_var:205|pto_duration:40376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 459911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 459915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 459918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 459922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093525237|now:1765690093459905|interv:65332| [2025/12/14 05:28:13 459927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093525237|now:1765690093459905|interval:65332|pto_count:0|srtt:38376 [2025/12/14 05:28:13 459937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 459943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 459960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1062309| [2025/12/14 05:28:13 459967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 459971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093460971|now:1765690093459971|interv:1000| [2025/12/14 05:28:13 459975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 459980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 459984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093460971| [2025/12/14 05:28:13 459988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093460971| [2025/12/14 05:28:13 459992] [debug] |xqc_engine_wakeup_after|wakeup:1765690093460971|now:1765690093459992|diff:979| [2025/12/14 05:28:13 459996] [debug] |xqc_engine_main_logic|END|now:1765690093459686| [2025/12/14 05:28:13 460315] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093460314| [2025/12/14 05:28:13 460325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 460331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:443| [2025/12/14 05:28:13 460335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:444| [2025/12/14 05:28:13 460340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:444| [2025/12/14 05:28:13 460344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 460349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1159|path_largest_ack:1158| [2025/12/14 05:28:13 460353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:989409|prior_time:1765690093420444|is_app_limited:0|send_elapse:39853|ack_elapse:39870|ctl_first_sent_time:1765690093421896|lagest_ack_time:1765690093460314|curr_delivered:1036209| [2025/12/14 05:28:13 460358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093421896| [2025/12/14 05:28:13 460362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:917||sndq_packets_used_bytes:0|sndq_packets_free:421| [2025/12/14 05:28:13 460366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1159|path_largest_ack:1159| [2025/12/14 05:28:13 460371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:989409|prior_time:1765690093420444|is_app_limited:0|send_elapse:39853|ack_elapse:39870|ctl_first_sent_time:1765690093421896|lagest_ack_time:1765690093460314|curr_delivered:1037409| [2025/12/14 05:28:13 460375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093422021| [2025/12/14 05:28:13 460379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:916||sndq_packets_used_bytes:0|sndq_packets_free:422| [2025/12/14 05:28:13 460383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38376|rttvar:205|minrtt:31452|latest_rtt:38293|ack_delay:32| [2025/12/14 05:28:13 460387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38361|rttvar:182|minrtt:31452|latest_rtt:38293|ack_delay:32| [2025/12/14 05:28:13 460391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1159|lost_pn:1156|thresh:3| [2025/12/14 05:28:13 460395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 460399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38361|rtt_var:182|pto_duration:40361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 460403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 460407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 460411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 460415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093525222|now:1765690093460399|interv:64823| [2025/12/14 05:28:13 460422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093525222|now:1765690093460399|interval:64823|pto_count:0|srtt:38361 [2025/12/14 05:28:13 460426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39853, ack_elapse 39870, delivered 48000|rate 1203912|lost 261| [2025/12/14 05:28:13 460430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 24| [2025/12/14 05:28:13 460434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 460438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 460442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093422021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 460447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093422021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:991809| [2025/12/14 05:28:13 460451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38361|latest_rtt:38293|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 460457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:444|largest:444|pns:2| [2025/12/14 05:28:13 460461] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:444|frame:ACK |recv_time:1765690093460314|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 460465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213460314|now:1765690093460314|interv:120000000| [2025/12/14 05:28:13 460469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213460314|now:1765690093460314|interv:120000000| [2025/12/14 05:28:13 460473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093460971|pq_index:0| [2025/12/14 05:28:13 460477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093459686| [2025/12/14 05:28:13 460481] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093460481| [2025/12/14 05:28:13 460486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093460485| [2025/12/14 05:28:13 460491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 460496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38361|min_srtt:38361|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 460500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1114185| [2025/12/14 05:28:13 460504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 460511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 460515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38361|min_srtt:38361|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 460519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1115364| [2025/12/14 05:28:13 460524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 460528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 460532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38361|min_srtt:38361|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 460536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1116543| [2025/12/14 05:28:13 460541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 460544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 460548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 460552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 460557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 460561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1062309| [2025/12/14 05:28:13 460565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 460569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 460573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093460971| [2025/12/14 05:28:13 460577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093460971| [2025/12/14 05:28:13 460581] [debug] |xqc_engine_wakeup_after|wakeup:1765690093460971|now:1765690093460580|diff:391| [2025/12/14 05:28:13 460585] [debug] |xqc_engine_main_logic|END|now:1765690093460485| [2025/12/14 05:28:13 460590] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093460589| [2025/12/14 05:28:13 460593] [debug] |xqc_engine_wakeup_after|wakeup:1765690093460971|now:1765690093460593|diff:378| [2025/12/14 05:28:13 460597] [debug] |xqc_engine_main_logic|END|now:1765690093460589| [2025/12/14 05:28:13 461665] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093461665| [2025/12/14 05:28:13 461674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093460971|pq_index:0| [2025/12/14 05:28:13 461678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093460485| [2025/12/14 05:28:13 461688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093461687| [2025/12/14 05:28:13 461692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093460971|now:1765690093461687| [2025/12/14 05:28:13 461696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093460971|now:1765690093461687| [2025/12/14 05:28:13 461700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 461704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 461709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38361|min_srtt:38361|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 461714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1116543| [2025/12/14 05:28:13 461718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 461722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 461725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 461730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 461734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 461738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1062309| [2025/12/14 05:28:13 461742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 461747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1198| [2025/12/14 05:28:13 461781] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093461754|stream_id:0|stream_offset:1062309| [2025/12/14 05:28:13 461790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 461797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 461804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38361|rtt_var:182|pto_duration:40361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 461810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 461813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 461817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 461826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093527115|now:1765690093461804|interv:65311| [2025/12/14 05:28:13 461830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093527115|now:1765690093461804|interval:65311|pto_count:0|srtt:38361 [2025/12/14 05:28:13 461834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 461839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 461843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1063488| [2025/12/14 05:28:13 461847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 461852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1199| [2025/12/14 05:28:13 461880] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093461858|stream_id:0|stream_offset:1063488| [2025/12/14 05:28:13 461888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 461894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 461901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38361|rtt_var:182|pto_duration:40361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 461907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 461910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 461914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 461918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093527219|now:1765690093461901|interv:65318| [2025/12/14 05:28:13 461922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093527219|now:1765690093461901|interval:65318|pto_count:0|srtt:38361 [2025/12/14 05:28:13 461930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 461938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 461943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1064667| [2025/12/14 05:28:13 461960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 461966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093462966|now:1765690093461966|interv:1000| [2025/12/14 05:28:13 461970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 461979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 461983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093462966| [2025/12/14 05:28:13 461987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093462966| [2025/12/14 05:28:13 461991] [debug] |xqc_engine_wakeup_after|wakeup:1765690093462966|now:1765690093461991|diff:975| [2025/12/14 05:28:13 461995] [debug] |xqc_engine_main_logic|END|now:1765690093461687| [2025/12/14 05:28:13 462308] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093462307| [2025/12/14 05:28:13 462313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 462319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:444| [2025/12/14 05:28:13 462323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:445| [2025/12/14 05:28:13 462328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:445| [2025/12/14 05:28:13 462332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 462337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1161|path_largest_ack:1160| [2025/12/14 05:28:13 462341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:991809|prior_time:1765690093422460|is_app_limited:0|send_elapse:39903|ack_elapse:39847|ctl_first_sent_time:1765690093423915|lagest_ack_time:1765690093462307|curr_delivered:1038609| [2025/12/14 05:28:13 462346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093423915| [2025/12/14 05:28:13 462350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:915||sndq_packets_used_bytes:0|sndq_packets_free:423| [2025/12/14 05:28:13 462354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1161|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1161|path_largest_ack:1161| [2025/12/14 05:28:13 462359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:991809|prior_time:1765690093422460|is_app_limited:0|send_elapse:39903|ack_elapse:39847|ctl_first_sent_time:1765690093423915|lagest_ack_time:1765690093462307|curr_delivered:1039809| [2025/12/14 05:28:13 462363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093424032| [2025/12/14 05:28:13 462367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:914||sndq_packets_used_bytes:0|sndq_packets_free:424| [2025/12/14 05:28:13 462371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38361|rttvar:182|minrtt:31452|latest_rtt:38275|ack_delay:40| [2025/12/14 05:28:13 462375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38345|rttvar:168|minrtt:31452|latest_rtt:38275|ack_delay:40| [2025/12/14 05:28:13 462379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1161|lost_pn:1158|thresh:3| [2025/12/14 05:28:13 462383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 462387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38345|rtt_var:168|pto_duration:40345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 462395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 462399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 462402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 462406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093527203|now:1765690093462387|interv:64816| [2025/12/14 05:28:13 462410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093527203|now:1765690093462387|interval:64816|pto_count:0|srtt:38345 [2025/12/14 05:28:13 462415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39903, ack_elapse 39847, delivered 48000|rate 1202917|lost 261| [2025/12/14 05:28:13 462419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 24 -> 25| [2025/12/14 05:28:13 462423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202917) in round 25| [2025/12/14 05:28:13 462427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 462431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 462435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093424032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 462439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093424032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 462444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38345|latest_rtt:38275|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 462449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:445|largest:445|pns:2| [2025/12/14 05:28:13 462453] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:445|frame:ACK |recv_time:1765690093462307|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 462458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213462307|now:1765690093462307|interv:120000000| [2025/12/14 05:28:13 462462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213462307|now:1765690093462307|interv:120000000| [2025/12/14 05:28:13 462466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093462966|pq_index:0| [2025/12/14 05:28:13 462470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093461687| [2025/12/14 05:28:13 462474] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093462473| [2025/12/14 05:28:13 462478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093462477| [2025/12/14 05:28:13 462486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 462490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38345|min_srtt:38345|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 462495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1116543| [2025/12/14 05:28:13 462499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 462503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 462508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38345|min_srtt:38345|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 462512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1117722| [2025/12/14 05:28:13 462516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 462520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 462524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38345|min_srtt:38345|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 462528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1118901| [2025/12/14 05:28:13 462532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 462536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 462540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 462544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 462548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 462552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1064667| [2025/12/14 05:28:13 462557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 462560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 462564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093462966| [2025/12/14 05:28:13 462568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093462966| [2025/12/14 05:28:13 462574] [debug] |xqc_engine_wakeup_after|wakeup:1765690093462966|now:1765690093462574|diff:392| [2025/12/14 05:28:13 462578] [debug] |xqc_engine_main_logic|END|now:1765690093462477| [2025/12/14 05:28:13 462583] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093462583| [2025/12/14 05:28:13 462587] [debug] |xqc_engine_wakeup_after|wakeup:1765690093462966|now:1765690093462587|diff:379| [2025/12/14 05:28:13 462591] [debug] |xqc_engine_main_logic|END|now:1765690093462583| [2025/12/14 05:28:13 463659] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093463659| [2025/12/14 05:28:13 463668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093462966|pq_index:0| [2025/12/14 05:28:13 463672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093462477| [2025/12/14 05:28:13 463677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093463676| [2025/12/14 05:28:13 463681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093462966|now:1765690093463676| [2025/12/14 05:28:13 463685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093462966|now:1765690093463676| [2025/12/14 05:28:13 463689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 463693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 463698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38345|min_srtt:38345|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 463702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1118901| [2025/12/14 05:28:13 463707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 463710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 463714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 463718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 463723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 463727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1064667| [2025/12/14 05:28:13 463731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 463735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1200| [2025/12/14 05:28:13 463769] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093463743|stream_id:0|stream_offset:1064667| [2025/12/14 05:28:13 463777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 463791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 463797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38345|rtt_var:168|pto_duration:40345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 463802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 463806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 463809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 463813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093529088|now:1765690093463797|interv:65291| [2025/12/14 05:28:13 463817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093529088|now:1765690093463797|interval:65291|pto_count:0|srtt:38345 [2025/12/14 05:28:13 463822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 463826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 463830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1065846| [2025/12/14 05:28:13 463835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 463839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1201| [2025/12/14 05:28:13 463867] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093463845|stream_id:0|stream_offset:1065846| [2025/12/14 05:28:13 463875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 463882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 463889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38345|rtt_var:168|pto_duration:40345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 463894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 463898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 463901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 463905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093529190|now:1765690093463889|interv:65301| [2025/12/14 05:28:13 463909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093529190|now:1765690093463889|interval:65301|pto_count:0|srtt:38345 [2025/12/14 05:28:13 463914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 463928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 463934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1067025| [2025/12/14 05:28:13 463939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 463942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093464942|now:1765690093463942|interv:1000| [2025/12/14 05:28:13 463959] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 463966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 463970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093464942| [2025/12/14 05:28:13 463974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093464942| [2025/12/14 05:28:13 463978] [debug] |xqc_engine_wakeup_after|wakeup:1765690093464942|now:1765690093463978|diff:964| [2025/12/14 05:28:13 463982] [debug] |xqc_engine_main_logic|END|now:1765690093463676| [2025/12/14 05:28:13 464311] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093464310| [2025/12/14 05:28:13 464316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 464322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:445| [2025/12/14 05:28:13 464326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:446| [2025/12/14 05:28:13 464331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:446| [2025/12/14 05:28:13 464335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 464340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1163|path_largest_ack:1162| [2025/12/14 05:28:13 464344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:994209|prior_time:1765690093424420|is_app_limited:0|send_elapse:39874|ack_elapse:39890|ctl_first_sent_time:1765690093425870|lagest_ack_time:1765690093464310|curr_delivered:1041009| [2025/12/14 05:28:13 464349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093425870| [2025/12/14 05:28:13 464353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:913||sndq_packets_used_bytes:0|sndq_packets_free:425| [2025/12/14 05:28:13 464357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1163|path_largest_ack:1163| [2025/12/14 05:28:13 464362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:994209|prior_time:1765690093424420|is_app_limited:0|send_elapse:39874|ack_elapse:39890|ctl_first_sent_time:1765690093425870|lagest_ack_time:1765690093464310|curr_delivered:1042209| [2025/12/14 05:28:13 464366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093426005| [2025/12/14 05:28:13 464370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:912||sndq_packets_used_bytes:0|sndq_packets_free:426| [2025/12/14 05:28:13 464374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38345|rttvar:168|minrtt:31452|latest_rtt:38305|ack_delay:40| [2025/12/14 05:28:13 464382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38335|rttvar:146|minrtt:31452|latest_rtt:38305|ack_delay:40| [2025/12/14 05:28:13 464386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1163|lost_pn:1160|thresh:3| [2025/12/14 05:28:13 464390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 464394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38335|rtt_var:146|pto_duration:40335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 464398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 464402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 464406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 464410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093529180|now:1765690093464394|interv:64786| [2025/12/14 05:28:13 464414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093529180|now:1765690093464394|interval:64786|pto_count:0|srtt:38335 [2025/12/14 05:28:13 464418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39874, ack_elapse 39890, delivered 48000|rate 1203309|lost 261| [2025/12/14 05:28:13 464422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203309) in round 25| [2025/12/14 05:28:13 464426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 464430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 464434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093426005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 464438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093426005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 464443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38335|latest_rtt:38305|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 464448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:446|largest:446|pns:2| [2025/12/14 05:28:13 464452] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:446|frame:ACK |recv_time:1765690093464310|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 464457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213464310|now:1765690093464310|interv:120000000| [2025/12/14 05:28:13 464461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213464310|now:1765690093464310|interv:120000000| [2025/12/14 05:28:13 464465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093464942|pq_index:0| [2025/12/14 05:28:13 464472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093463676| [2025/12/14 05:28:13 464476] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093464476| [2025/12/14 05:28:13 464480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093464479| [2025/12/14 05:28:13 464485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 464490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38335|min_srtt:38335|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 464494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1118901| [2025/12/14 05:28:13 464499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 464503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 464507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38335|min_srtt:38335|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 464512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1120080| [2025/12/14 05:28:13 464516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 464520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 464524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38335|min_srtt:38335|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 464528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1121259| [2025/12/14 05:28:13 464533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 464536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 464540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 464544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 464549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 464553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1067025| [2025/12/14 05:28:13 464560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 464563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 464567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093464942| [2025/12/14 05:28:13 464571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093464942| [2025/12/14 05:28:13 464575] [debug] |xqc_engine_wakeup_after|wakeup:1765690093464942|now:1765690093464575|diff:367| [2025/12/14 05:28:13 464579] [debug] |xqc_engine_main_logic|END|now:1765690093464479| [2025/12/14 05:28:13 464584] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093464584| [2025/12/14 05:28:13 464588] [debug] |xqc_engine_wakeup_after|wakeup:1765690093464942|now:1765690093464588|diff:354| [2025/12/14 05:28:13 464592] [debug] |xqc_engine_main_logic|END|now:1765690093464584| [2025/12/14 05:28:13 465660] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093465659| [2025/12/14 05:28:13 465668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093464942|pq_index:0| [2025/12/14 05:28:13 465673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093464479| [2025/12/14 05:28:13 465678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093465677| [2025/12/14 05:28:13 465682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093464942|now:1765690093465677| [2025/12/14 05:28:13 465686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093464942|now:1765690093465677| [2025/12/14 05:28:13 465690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 465694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 465699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38335|min_srtt:38335|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 465704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1121259| [2025/12/14 05:28:13 465708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 465712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 465716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 465720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 465724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 465728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1067025| [2025/12/14 05:28:13 465737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 465741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1202| [2025/12/14 05:28:13 465775] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093465748|stream_id:0|stream_offset:1067025| [2025/12/14 05:28:13 465784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 465791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 465798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38335|rtt_var:146|pto_duration:40335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 465804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 465808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 465811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 465815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093531083|now:1765690093465798|interv:65285| [2025/12/14 05:28:13 465820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093531083|now:1765690093465798|interval:65285|pto_count:0|srtt:38335 [2025/12/14 05:28:13 465824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 465829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 465833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1068204| [2025/12/14 05:28:13 465838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 465842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1203| [2025/12/14 05:28:13 465869] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093465848|stream_id:0|stream_offset:1068204| [2025/12/14 05:28:13 465878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 465885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 465892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38335|rtt_var:146|pto_duration:40335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 465897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 465901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 465904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 465913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093531183|now:1765690093465892|interv:65291| [2025/12/14 05:28:13 465923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093531183|now:1765690093465892|interval:65291|pto_count:0|srtt:38335 [2025/12/14 05:28:13 465929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 465934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 465938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1069383| [2025/12/14 05:28:13 465943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 465960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093466960|now:1765690093465960|interv:1000| [2025/12/14 05:28:13 465967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 465971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 465975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093466960| [2025/12/14 05:28:13 465979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093466960| [2025/12/14 05:28:13 465983] [debug] |xqc_engine_wakeup_after|wakeup:1765690093466960|now:1765690093465983|diff:977| [2025/12/14 05:28:13 465987] [debug] |xqc_engine_main_logic|END|now:1765690093465677| [2025/12/14 05:28:13 466294] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093466293| [2025/12/14 05:28:13 466299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 466305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:446| [2025/12/14 05:28:13 466309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:447| [2025/12/14 05:28:13 466314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:447| [2025/12/14 05:28:13 466318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 466323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1165|path_largest_ack:1164| [2025/12/14 05:28:13 466328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:996609|prior_time:1765690093426427|is_app_limited:0|send_elapse:39885|ack_elapse:39866|ctl_first_sent_time:1765690093427877|lagest_ack_time:1765690093466293|curr_delivered:1043409| [2025/12/14 05:28:13 466332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093427877| [2025/12/14 05:28:13 466337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:911||sndq_packets_used_bytes:0|sndq_packets_free:427| [2025/12/14 05:28:13 466341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1165|path_largest_ack:1165| [2025/12/14 05:28:13 466345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:996609|prior_time:1765690093426427|is_app_limited:0|send_elapse:39885|ack_elapse:39866|ctl_first_sent_time:1765690093427877|lagest_ack_time:1765690093466293|curr_delivered:1044609| [2025/12/14 05:28:13 466358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093428008| [2025/12/14 05:28:13 466361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:910||sndq_packets_used_bytes:0|sndq_packets_free:428| [2025/12/14 05:28:13 466365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38335|rttvar:146|minrtt:31452|latest_rtt:38285|ack_delay:32| [2025/12/14 05:28:13 466370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38325|rttvar:130|minrtt:31452|latest_rtt:38285|ack_delay:32| [2025/12/14 05:28:13 466374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1165|lost_pn:1162|thresh:3| [2025/12/14 05:28:13 466378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 466382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38325|rtt_var:130|pto_duration:40325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 466386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 466390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 466394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 466398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093531173|now:1765690093466382|interv:64791| [2025/12/14 05:28:13 466402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093531173|now:1765690093466382|interval:64791|pto_count:0|srtt:38325 [2025/12/14 05:28:13 466406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39885, ack_elapse 39866, delivered 48000|rate 1203459|lost 261| [2025/12/14 05:28:13 466410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203459) in round 25| [2025/12/14 05:28:13 466415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 466419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 466423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093428008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 466427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093428008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 466432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38325|latest_rtt:38285|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 466437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:447|largest:447|pns:2| [2025/12/14 05:28:13 466445] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:447|frame:ACK |recv_time:1765690093466293|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 466449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213466293|now:1765690093466293|interv:120000000| [2025/12/14 05:28:13 466453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213466293|now:1765690093466293|interv:120000000| [2025/12/14 05:28:13 466457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093466960|pq_index:0| [2025/12/14 05:28:13 466461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093465677| [2025/12/14 05:28:13 466465] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093466465| [2025/12/14 05:28:13 466470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093466469| [2025/12/14 05:28:13 466475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 466479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38325|min_srtt:38325|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 466484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1121259| [2025/12/14 05:28:13 466488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 466492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 466497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38325|min_srtt:38325|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 466501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1122438| [2025/12/14 05:28:13 466505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 466510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 466514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38325|min_srtt:38325|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 466518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1123617| [2025/12/14 05:28:13 466522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 466526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 466530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 466537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 466541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 466545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1069383| [2025/12/14 05:28:13 466549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 466553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 466557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093466960| [2025/12/14 05:28:13 466561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093466960| [2025/12/14 05:28:13 466565] [debug] |xqc_engine_wakeup_after|wakeup:1765690093466960|now:1765690093466564|diff:396| [2025/12/14 05:28:13 466569] [debug] |xqc_engine_main_logic|END|now:1765690093466469| [2025/12/14 05:28:13 466573] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093466573| [2025/12/14 05:28:13 466577] [debug] |xqc_engine_wakeup_after|wakeup:1765690093466960|now:1765690093466577|diff:383| [2025/12/14 05:28:13 466581] [debug] |xqc_engine_main_logic|END|now:1765690093466573| [2025/12/14 05:28:13 467649] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093467649| [2025/12/14 05:28:13 467658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093466960|pq_index:0| [2025/12/14 05:28:13 467662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093466469| [2025/12/14 05:28:13 467667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093467666| [2025/12/14 05:28:13 467671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093466960|now:1765690093467666| [2025/12/14 05:28:13 467676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093466960|now:1765690093467666| [2025/12/14 05:28:13 467679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 467684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 467688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38325|min_srtt:38325|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 467693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1123617| [2025/12/14 05:28:13 467697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 467701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 467704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 467713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 467718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 467722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1069383| [2025/12/14 05:28:13 467726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 467730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1204| [2025/12/14 05:28:13 467765] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093467738|stream_id:0|stream_offset:1069383| [2025/12/14 05:28:13 467774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 467781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 467788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38325|rtt_var:130|pto_duration:40325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 467794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 467798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 467802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 467805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093533063|now:1765690093467788|interv:65275| [2025/12/14 05:28:13 467809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093533063|now:1765690093467788|interval:65275|pto_count:0|srtt:38325 [2025/12/14 05:28:13 467814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 467819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 467823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1070562| [2025/12/14 05:28:13 467827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 467833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1205| [2025/12/14 05:28:13 467863] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093467842|stream_id:0|stream_offset:1070562| [2025/12/14 05:28:13 467871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 467879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 467890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38325|rtt_var:130|pto_duration:40325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 467894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 467898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 467902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 467906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093533167|now:1765690093467890|interv:65277| [2025/12/14 05:28:13 467916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093533167|now:1765690093467890|interval:65277|pto_count:0|srtt:38325 [2025/12/14 05:28:13 467922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 467927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 467931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1071741| [2025/12/14 05:28:13 467936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 467940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093468940|now:1765690093467940|interv:1000| [2025/12/14 05:28:13 467944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 467960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 467964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093468940| [2025/12/14 05:28:13 467968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093468940| [2025/12/14 05:28:13 467972] [debug] |xqc_engine_wakeup_after|wakeup:1765690093468940|now:1765690093467972|diff:968| [2025/12/14 05:28:13 467977] [debug] |xqc_engine_main_logic|END|now:1765690093467666| [2025/12/14 05:28:13 468391] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093468390| [2025/12/14 05:28:13 468396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 468402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:447| [2025/12/14 05:28:13 468405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:448| [2025/12/14 05:28:13 468411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:448| [2025/12/14 05:28:13 468415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 468420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1167|path_largest_ack:1166| [2025/12/14 05:28:13 468424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:999009|prior_time:1765690093428409|is_app_limited:0|send_elapse:39858|ack_elapse:39981|ctl_first_sent_time:1765690093429862|lagest_ack_time:1765690093468390|curr_delivered:1045809| [2025/12/14 05:28:13 468433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093429862| [2025/12/14 05:28:13 468437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:909||sndq_packets_used_bytes:0|sndq_packets_free:429| [2025/12/14 05:28:13 468441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1167|path_largest_ack:1167| [2025/12/14 05:28:13 468446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:999009|prior_time:1765690093428409|is_app_limited:0|send_elapse:39858|ack_elapse:39981|ctl_first_sent_time:1765690093429862|lagest_ack_time:1765690093468390|curr_delivered:1047009| [2025/12/14 05:28:13 468450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093429992| [2025/12/14 05:28:13 468454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:908||sndq_packets_used_bytes:0|sndq_packets_free:430| [2025/12/14 05:28:13 468458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38325|rttvar:130|minrtt:31452|latest_rtt:38398|ack_delay:56| [2025/12/14 05:28:13 468462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38327|rttvar:102|minrtt:31452|latest_rtt:38398|ack_delay:56| [2025/12/14 05:28:13 468466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1167|lost_pn:1164|thresh:3| [2025/12/14 05:28:13 468470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 468474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38327|rtt_var:102|pto_duration:40327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 468478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 468482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 468486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 468490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093533169|now:1765690093468474|interv:64695| [2025/12/14 05:28:13 468494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093533169|now:1765690093468474|interval:64695|pto_count:0|srtt:38327 [2025/12/14 05:28:13 468498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39858, ack_elapse 39981, delivered 48000|rate 1200570|lost 261| [2025/12/14 05:28:13 468502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200570) in round 25| [2025/12/14 05:28:13 468506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 468510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 468514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093429992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 468519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093429992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 468525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38327|latest_rtt:38398|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 468531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 468535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690093493390|now:1765690093468390|interv:25000| [2025/12/14 05:28:13 468540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093468390|max_ack_delay:25000| [2025/12/14 05:28:13 468544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:448|largest:448|pns:2| [2025/12/14 05:28:13 468549] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:448|frame:PING ACK |recv_time:1765690093468390|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 468553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213468390|now:1765690093468390|interv:120000000| [2025/12/14 05:28:13 468557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213468390|now:1765690093468390|interv:120000000| [2025/12/14 05:28:13 468561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093468940|pq_index:0| [2025/12/14 05:28:13 468565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093467666| [2025/12/14 05:28:13 468569] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093468569| [2025/12/14 05:28:13 468574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093468573| [2025/12/14 05:28:13 468579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 468583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38327|min_srtt:38327|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 468588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1123617| [2025/12/14 05:28:13 468592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 468596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 468600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38327|min_srtt:38327|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 468605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1124796| [2025/12/14 05:28:13 468611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 468616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 468620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38327|min_srtt:38327|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 468624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1125975| [2025/12/14 05:28:13 468628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 468632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 468636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 468640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 468644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 468648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1071741| [2025/12/14 05:28:13 468652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 468656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 468660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093468940| [2025/12/14 05:28:13 468664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093468940| [2025/12/14 05:28:13 468668] [debug] |xqc_engine_wakeup_after|wakeup:1765690093468940|now:1765690093468668|diff:272| [2025/12/14 05:28:13 468672] [debug] |xqc_engine_main_logic|END|now:1765690093468573| [2025/12/14 05:28:13 468677] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093468676| [2025/12/14 05:28:13 468680] [debug] |xqc_engine_wakeup_after|wakeup:1765690093468940|now:1765690093468680|diff:260| [2025/12/14 05:28:13 468684] [debug] |xqc_engine_main_logic|END|now:1765690093468676| [2025/12/14 05:28:13 469752] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093469752| [2025/12/14 05:28:13 469761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093468940|pq_index:0| [2025/12/14 05:28:13 469765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093468573| [2025/12/14 05:28:13 469770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093469769| [2025/12/14 05:28:13 469775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093468940|now:1765690093469769| [2025/12/14 05:28:13 469783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093468940|now:1765690093469769| [2025/12/14 05:28:13 469787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 469791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 469796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38327|min_srtt:38327|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 469800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1125975| [2025/12/14 05:28:13 469805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 469808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 469812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 469816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 469821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 469825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1071741| [2025/12/14 05:28:13 469829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 469833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1206| [2025/12/14 05:28:13 469867] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093469841|stream_id:0|stream_offset:1071741| [2025/12/14 05:28:13 469875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 469882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 469889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38327|rtt_var:102|pto_duration:40327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 469896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 469900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 469911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 469918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093535168|now:1765690093469889|interv:65279| [2025/12/14 05:28:13 469924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093535168|now:1765690093469889|interval:65279|pto_count:0|srtt:38327 [2025/12/14 05:28:13 469931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 469944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 469972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1072920| [2025/12/14 05:28:13 469979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 469986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1207| [2025/12/14 05:28:13 470016] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093469993|stream_id:0|stream_offset:1072920| [2025/12/14 05:28:13 470025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1207|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 470032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 470039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38327|rtt_var:102|pto_duration:40327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 470044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 470048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 470051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 470055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093535320|now:1765690093470038|interv:65282| [2025/12/14 05:28:13 470059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093535320|now:1765690093470038|interval:65282|pto_count:0|srtt:38327 [2025/12/14 05:28:13 470064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 470068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 470072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1074099| [2025/12/14 05:28:13 470077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 470081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1208| [2025/12/14 05:28:13 470107] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093470087|stream_id:0|stream_offset:1074099| [2025/12/14 05:28:13 470116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 470123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 470129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38327|rtt_var:102|pto_duration:40327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 470138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 470142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 470146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 470149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093535414|now:1765690093470129|interv:65285| [2025/12/14 05:28:13 470153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093535414|now:1765690093470129|interval:65285|pto_count:0|srtt:38327 [2025/12/14 05:28:13 470158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:49207| [2025/12/14 05:28:13 470162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 470166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1075278| [2025/12/14 05:28:13 470171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 470174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093471174|now:1765690093470174|interv:1000| [2025/12/14 05:28:13 470178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 470182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 470186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093471174| [2025/12/14 05:28:13 470190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093471174| [2025/12/14 05:28:13 470194] [debug] |xqc_engine_wakeup_after|wakeup:1765690093471174|now:1765690093470194|diff:980| [2025/12/14 05:28:13 470198] [debug] |xqc_engine_main_logic|END|now:1765690093469769| [2025/12/14 05:28:13 470306] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093470305| [2025/12/14 05:28:13 470312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 470317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:448| [2025/12/14 05:28:13 470321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:449| [2025/12/14 05:28:13 470327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:449| [2025/12/14 05:28:13 470331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 470335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1168|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1169|path_largest_ack:1168| [2025/12/14 05:28:13 470340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1001409|prior_time:1765690093430415|is_app_limited:0|send_elapse:39873|ack_elapse:39890|ctl_first_sent_time:1765690093431862|lagest_ack_time:1765690093470305|curr_delivered:1048209| [2025/12/14 05:28:13 470345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093431862| [2025/12/14 05:28:13 470349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:907||sndq_packets_used_bytes:0|sndq_packets_free:431| [2025/12/14 05:28:13 470357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1169|path_largest_ack:1169| [2025/12/14 05:28:13 470361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1001409|prior_time:1765690093430415|is_app_limited:0|send_elapse:39873|ack_elapse:39890|ctl_first_sent_time:1765690093431862|lagest_ack_time:1765690093470305|curr_delivered:1049409| [2025/12/14 05:28:13 470366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093431993| [2025/12/14 05:28:13 470369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:906||sndq_packets_used_bytes:0|sndq_packets_free:432| [2025/12/14 05:28:13 470373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38327|rttvar:102|minrtt:31452|latest_rtt:38312|ack_delay:48| [2025/12/14 05:28:13 470378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38320|rttvar:92|minrtt:31452|latest_rtt:38312|ack_delay:48| [2025/12/14 05:28:13 470382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1169|lost_pn:1166|thresh:3| [2025/12/14 05:28:13 470386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 470390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38320|rtt_var:92|pto_duration:40320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 470394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 470398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 470402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 470405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093535407|now:1765690093470390|interv:65017| [2025/12/14 05:28:13 470409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093535407|now:1765690093470390|interval:65017|pto_count:0|srtt:38320 [2025/12/14 05:28:13 470414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39873, ack_elapse 39890, delivered 48000|rate 1203309|lost 261| [2025/12/14 05:28:13 470418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203309) in round 25| [2025/12/14 05:28:13 470422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 470426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 470430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093431993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 470435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093431993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 470439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:46807|srtt:38320|latest_rtt:38312|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 470447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:449|largest:449|pns:2| [2025/12/14 05:28:13 470451] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:449|frame:ACK |recv_time:1765690093470305|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 470456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213470305|now:1765690093470305|interv:120000000| [2025/12/14 05:28:13 470460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213470305|now:1765690093470305|interv:120000000| [2025/12/14 05:28:13 470464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093471174|pq_index:0| [2025/12/14 05:28:13 470468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093469769| [2025/12/14 05:28:13 470472] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093470472| [2025/12/14 05:28:13 470477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093470476| [2025/12/14 05:28:13 470482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 470486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38320|min_srtt:38320|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 470491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1125975| [2025/12/14 05:28:13 470495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 470500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 470504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38320|min_srtt:38320|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 470508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1127154| [2025/12/14 05:28:13 470512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 470517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 470521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38320|min_srtt:38320|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 470525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1128333| [2025/12/14 05:28:13 470532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 470535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 470539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 470543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 470548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 470552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1075278| [2025/12/14 05:28:13 470556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 470560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 470564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093471174| [2025/12/14 05:28:13 470568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093471174| [2025/12/14 05:28:13 470572] [debug] |xqc_engine_wakeup_after|wakeup:1765690093471174|now:1765690093470571|diff:603| [2025/12/14 05:28:13 470576] [debug] |xqc_engine_main_logic|END|now:1765690093470476| [2025/12/14 05:28:13 470581] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093470580| [2025/12/14 05:28:13 470584] [debug] |xqc_engine_wakeup_after|wakeup:1765690093471174|now:1765690093470584|diff:590| [2025/12/14 05:28:13 470588] [debug] |xqc_engine_main_logic|END|now:1765690093470580| [2025/12/14 05:28:13 471657] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093471657| [2025/12/14 05:28:13 471668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093471174|pq_index:0| [2025/12/14 05:28:13 471672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093470476| [2025/12/14 05:28:13 471677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093471676| [2025/12/14 05:28:13 471682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093471174|now:1765690093471676| [2025/12/14 05:28:13 471686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093471174|now:1765690093471676| [2025/12/14 05:28:13 471690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 471694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 471699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38320|min_srtt:38320|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 471704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1128333| [2025/12/14 05:28:13 471713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 471717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 471721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 471725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 471730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 471734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1075278| [2025/12/14 05:28:13 471738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 471743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1209| [2025/12/14 05:28:13 471777] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093471750|stream_id:0|stream_offset:1075278| [2025/12/14 05:28:13 471786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 471793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 471800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38320|rtt_var:92|pto_duration:40320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 471805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 471809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 471812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 471816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093537070|now:1765690093471799|interv:65271| [2025/12/14 05:28:13 471820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093537070|now:1765690093471799|interval:65271|pto_count:0|srtt:38320 [2025/12/14 05:28:13 471825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 471829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 471834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1076457| [2025/12/14 05:28:13 471838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 471842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093472842|now:1765690093471842|interv:1000| [2025/12/14 05:28:13 471846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 471854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 471858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093472842| [2025/12/14 05:28:13 471862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093472842| [2025/12/14 05:28:13 471866] [debug] |xqc_engine_wakeup_after|wakeup:1765690093472842|now:1765690093471866|diff:976| [2025/12/14 05:28:13 471870] [debug] |xqc_engine_main_logic|END|now:1765690093471676| [2025/12/14 05:28:13 472319] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093472318| [2025/12/14 05:28:13 472327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 472333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:449| [2025/12/14 05:28:13 472337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:450| [2025/12/14 05:28:13 472342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:450| [2025/12/14 05:28:13 472346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 472351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1171|path_largest_ack:1170| [2025/12/14 05:28:13 472356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1003809|prior_time:1765690093432407|is_app_limited:0|send_elapse:39852|ack_elapse:39911|ctl_first_sent_time:1765690093433857|lagest_ack_time:1765690093472318|curr_delivered:1050609| [2025/12/14 05:28:13 472361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093433857| [2025/12/14 05:28:13 472365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:905||sndq_packets_used_bytes:0|sndq_packets_free:433| [2025/12/14 05:28:13 472369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1171|path_largest_ack:1171| [2025/12/14 05:28:13 472373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1003809|prior_time:1765690093432407|is_app_limited:0|send_elapse:39852|ack_elapse:39911|ctl_first_sent_time:1765690093433857|lagest_ack_time:1765690093472318|curr_delivered:1051809| [2025/12/14 05:28:13 472378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093433983| [2025/12/14 05:28:13 472382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:904||sndq_packets_used_bytes:0|sndq_packets_free:434| [2025/12/14 05:28:13 472386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38320|rttvar:92|minrtt:31452|latest_rtt:38335|ack_delay:48| [2025/12/14 05:28:13 472390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38315|rttvar:77|minrtt:31452|latest_rtt:38335|ack_delay:48| [2025/12/14 05:28:13 472394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1171|lost_pn:1168|thresh:3| [2025/12/14 05:28:13 472398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 472402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38315|rtt_var:77|pto_duration:40315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 472410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 472414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 472418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 472422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093537065|now:1765690093472402|interv:64663| [2025/12/14 05:28:13 472426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093537065|now:1765690093472402|interval:64663|pto_count:0|srtt:38315 [2025/12/14 05:28:13 472430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39852, ack_elapse 39911, delivered 48000|rate 1202675|lost 261| [2025/12/14 05:28:13 472434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202675) in round 25| [2025/12/14 05:28:13 472439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 472443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 472446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093433983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 472451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093433983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 472455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38315|latest_rtt:38335|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 472461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:450|largest:450|pns:2| [2025/12/14 05:28:13 472465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:450|frame:ACK |recv_time:1765690093472318|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 472470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213472318|now:1765690093472318|interv:120000000| [2025/12/14 05:28:13 472474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213472318|now:1765690093472318|interv:120000000| [2025/12/14 05:28:13 472478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093472842|pq_index:0| [2025/12/14 05:28:13 472482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093471676| [2025/12/14 05:28:13 472486] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093472486| [2025/12/14 05:28:13 472491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093472490| [2025/12/14 05:28:13 472496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 472503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38315|min_srtt:38315|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 472507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1128333| [2025/12/14 05:28:13 472512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 472516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 472521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38315|min_srtt:38315|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 472525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1129512| [2025/12/14 05:28:13 472529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 472533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 472537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38315|min_srtt:38315|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 472541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1130691| [2025/12/14 05:28:13 472546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 472549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 472553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 472557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 472562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 472566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1076457| [2025/12/14 05:28:13 472570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 472574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 472578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093472842| [2025/12/14 05:28:13 472582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093472842| [2025/12/14 05:28:13 472585] [debug] |xqc_engine_wakeup_after|wakeup:1765690093472842|now:1765690093472585|diff:257| [2025/12/14 05:28:13 472592] [debug] |xqc_engine_main_logic|END|now:1765690093472490| [2025/12/14 05:28:13 472597] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093472597| [2025/12/14 05:28:13 472601] [debug] |xqc_engine_wakeup_after|wakeup:1765690093472842|now:1765690093472601|diff:241| [2025/12/14 05:28:13 472605] [debug] |xqc_engine_main_logic|END|now:1765690093472597| [2025/12/14 05:28:13 473672] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093473671| [2025/12/14 05:28:13 473679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093472842|pq_index:0| [2025/12/14 05:28:13 473684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093472490| [2025/12/14 05:28:13 473695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093473693| [2025/12/14 05:28:13 473702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093472842|now:1765690093473693| [2025/12/14 05:28:13 473708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093472842|now:1765690093473693| [2025/12/14 05:28:13 473714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 473719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 473724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38315|min_srtt:38315|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 473728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1130691| [2025/12/14 05:28:13 473733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 473736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 473740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 473744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 473749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 473753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1076457| [2025/12/14 05:28:13 473757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 473762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1210| [2025/12/14 05:28:13 473793] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093473768|stream_id:0|stream_offset:1076457| [2025/12/14 05:28:13 473802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 473809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 473820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38315|rtt_var:77|pto_duration:40315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 473824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 473828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 473832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 473836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093539083|now:1765690093473820|interv:65263| [2025/12/14 05:28:13 473840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093539083|now:1765690093473820|interval:65263|pto_count:0|srtt:38315 [2025/12/14 05:28:13 473844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 473849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 473853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1077636| [2025/12/14 05:28:13 473857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 473861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1211| [2025/12/14 05:28:13 473889] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093473867|stream_id:0|stream_offset:1077636| [2025/12/14 05:28:13 473897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 473904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 473909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38315|rtt_var:77|pto_duration:40315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 473913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 473917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 473921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 473925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093539182|now:1765690093473909|interv:65273| [2025/12/14 05:28:13 473929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093539182|now:1765690093473909|interval:65273|pto_count:0|srtt:38315 [2025/12/14 05:28:13 473933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 473937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 473945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1078815| [2025/12/14 05:28:13 473971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 473975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093474975|now:1765690093473975|interv:1000| [2025/12/14 05:28:13 473979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 473983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 473987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093474975| [2025/12/14 05:28:13 473991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093474975| [2025/12/14 05:28:13 473995] [debug] |xqc_engine_wakeup_after|wakeup:1765690093474975|now:1765690093473995|diff:980| [2025/12/14 05:28:13 473999] [debug] |xqc_engine_main_logic|END|now:1765690093473693| [2025/12/14 05:28:13 474317] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093474317| [2025/12/14 05:28:13 474323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 474329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:450| [2025/12/14 05:28:13 474332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:451| [2025/12/14 05:28:13 474338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:451| [2025/12/14 05:28:13 474342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 474347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1172|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1173|path_largest_ack:1172| [2025/12/14 05:28:13 474351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1006209|prior_time:1765690093434397|is_app_limited:0|send_elapse:39853|ack_elapse:39920|ctl_first_sent_time:1765690093435846|lagest_ack_time:1765690093474317|curr_delivered:1053009| [2025/12/14 05:28:13 474356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093435846| [2025/12/14 05:28:13 474360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:903||sndq_packets_used_bytes:0|sndq_packets_free:435| [2025/12/14 05:28:13 474364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1173|path_largest_ack:1173| [2025/12/14 05:28:13 474369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1006209|prior_time:1765690093434397|is_app_limited:0|send_elapse:39853|ack_elapse:39920|ctl_first_sent_time:1765690093435846|lagest_ack_time:1765690093474317|curr_delivered:1054209| [2025/12/14 05:28:13 474373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093435977| [2025/12/14 05:28:13 474377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:902||sndq_packets_used_bytes:0|sndq_packets_free:436| [2025/12/14 05:28:13 474381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38315|rttvar:77|minrtt:31452|latest_rtt:38340|ack_delay:48| [2025/12/14 05:28:13 474385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38312|rttvar:63|minrtt:31452|latest_rtt:38340|ack_delay:48| [2025/12/14 05:28:13 474394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1173|lost_pn:1170|thresh:3| [2025/12/14 05:28:13 474398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 474402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38312|rtt_var:63|pto_duration:40312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 474406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 474410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 474414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 474417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093539179|now:1765690093474402|interv:64777| [2025/12/14 05:28:13 474421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093539179|now:1765690093474402|interval:64777|pto_count:0|srtt:38312 [2025/12/14 05:28:13 474426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39853, ack_elapse 39920, delivered 48000|rate 1202404|lost 261| [2025/12/14 05:28:13 474430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202404) in round 25| [2025/12/14 05:28:13 474434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 474438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 474442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093435977|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 474447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093435977|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 474451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38312|latest_rtt:38340|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 474457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:451|largest:451|pns:2| [2025/12/14 05:28:13 474461] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:451|frame:ACK |recv_time:1765690093474317|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 474466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213474317|now:1765690093474317|interv:120000000| [2025/12/14 05:28:13 474470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213474317|now:1765690093474317|interv:120000000| [2025/12/14 05:28:13 474474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093474975|pq_index:0| [2025/12/14 05:28:13 474478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093473693| [2025/12/14 05:28:13 474485] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093474485| [2025/12/14 05:28:13 474490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093474489| [2025/12/14 05:28:13 474495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 474499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38312|min_srtt:38312|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 474504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1130691| [2025/12/14 05:28:13 474508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38312|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 474512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 474517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38312|min_srtt:38312|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 474521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1131870| [2025/12/14 05:28:13 474525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38312|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 474529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 474533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38312|min_srtt:38312|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 474538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1133049| [2025/12/14 05:28:13 474542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 474546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 474549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 474553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 474558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 474562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1078815| [2025/12/14 05:28:13 474569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 474572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 474576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093474975| [2025/12/14 05:28:13 474580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093474975| [2025/12/14 05:28:13 474584] [debug] |xqc_engine_wakeup_after|wakeup:1765690093474975|now:1765690093474584|diff:391| [2025/12/14 05:28:13 474588] [debug] |xqc_engine_main_logic|END|now:1765690093474489| [2025/12/14 05:28:13 474593] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093474592| [2025/12/14 05:28:13 474596] [debug] |xqc_engine_wakeup_after|wakeup:1765690093474975|now:1765690093474596|diff:379| [2025/12/14 05:28:13 474600] [debug] |xqc_engine_main_logic|END|now:1765690093474592| [2025/12/14 05:28:13 475667] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093475667| [2025/12/14 05:28:13 475676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093474975|pq_index:0| [2025/12/14 05:28:13 475680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093474489| [2025/12/14 05:28:13 475685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093475684| [2025/12/14 05:28:13 475689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093474975|now:1765690093475684| [2025/12/14 05:28:13 475693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093474975|now:1765690093475684| [2025/12/14 05:28:13 475697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 475701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 475706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38312|min_srtt:38312|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 475710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1133049| [2025/12/14 05:28:13 475714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 475718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 475722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 475726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 475731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 475735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1078815| [2025/12/14 05:28:13 475739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 475743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1212| [2025/12/14 05:28:13 475779] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093475755|stream_id:0|stream_offset:1078815| [2025/12/14 05:28:13 475788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1212|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 475795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 475802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38312|rtt_var:63|pto_duration:40312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 475807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 475811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 475815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 475818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093541067|now:1765690093475802|interv:65265| [2025/12/14 05:28:13 475822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093541067|now:1765690093475802|interval:65265|pto_count:0|srtt:38312 [2025/12/14 05:28:13 475827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 475832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 475836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1079994| [2025/12/14 05:28:13 475840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 475844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1213| [2025/12/14 05:28:13 475870] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093475850|stream_id:0|stream_offset:1079994| [2025/12/14 05:28:13 475879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1213|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 475886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 475892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38312|rtt_var:63|pto_duration:40312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 475897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 475900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 475904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 475908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093541162|now:1765690093475892|interv:65270| [2025/12/14 05:28:13 475917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093541162|now:1765690093475892|interval:65270|pto_count:0|srtt:38312 [2025/12/14 05:28:13 475921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 475926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 475930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1081173| [2025/12/14 05:28:13 475934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 475938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093476938|now:1765690093475938|interv:1000| [2025/12/14 05:28:13 475942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 475946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 475971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093476938| [2025/12/14 05:28:13 475978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093476938| [2025/12/14 05:28:13 475982] [debug] |xqc_engine_wakeup_after|wakeup:1765690093476938|now:1765690093475981|diff:957| [2025/12/14 05:28:13 475986] [debug] |xqc_engine_main_logic|END|now:1765690093475684| [2025/12/14 05:28:13 476331] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093476330| [2025/12/14 05:28:13 476336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 476342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:451| [2025/12/14 05:28:13 476346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:452| [2025/12/14 05:28:13 476351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:452| [2025/12/14 05:28:13 476355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 476364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1175|path_largest_ack:1174| [2025/12/14 05:28:13 476372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1008609|prior_time:1765690093436467|is_app_limited:0|send_elapse:39921|ack_elapse:39863|ctl_first_sent_time:1765690093437935|lagest_ack_time:1765690093476330|curr_delivered:1055409| [2025/12/14 05:28:13 476376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093437935| [2025/12/14 05:28:13 476381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:901||sndq_packets_used_bytes:0|sndq_packets_free:437| [2025/12/14 05:28:13 476385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1175|path_largest_ack:1175| [2025/12/14 05:28:13 476389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1008609|prior_time:1765690093436467|is_app_limited:0|send_elapse:39921|ack_elapse:39863|ctl_first_sent_time:1765690093437935|lagest_ack_time:1765690093476330|curr_delivered:1056609| [2025/12/14 05:28:13 476397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093438076| [2025/12/14 05:28:13 476401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:900||sndq_packets_used_bytes:0|sndq_packets_free:438| [2025/12/14 05:28:13 476405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38312|rttvar:63|minrtt:31452|latest_rtt:38254|ack_delay:48| [2025/12/14 05:28:13 476409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38298|rttvar:74|minrtt:31452|latest_rtt:38254|ack_delay:48| [2025/12/14 05:28:13 476414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1175|lost_pn:1172|thresh:3| [2025/12/14 05:28:13 476418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 476421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38298|rtt_var:74|pto_duration:40298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 476426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 476430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 476433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 476437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093541148|now:1765690093476421|interv:64727| [2025/12/14 05:28:13 476441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093541148|now:1765690093476421|interval:64727|pto_count:0|srtt:38298 [2025/12/14 05:28:13 476446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39921, ack_elapse 39863, delivered 48000|rate 1202374|lost 261| [2025/12/14 05:28:13 476450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202374) in round 25| [2025/12/14 05:28:13 476454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 476458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 476462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093438076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 476466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093438076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 476471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38298|latest_rtt:38254|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 476476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:452|largest:452|pns:2| [2025/12/14 05:28:13 476481] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:452|frame:ACK |recv_time:1765690093476330|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 476488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213476330|now:1765690093476330|interv:120000000| [2025/12/14 05:28:13 476492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213476330|now:1765690093476330|interv:120000000| [2025/12/14 05:28:13 476496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093476938|pq_index:0| [2025/12/14 05:28:13 476500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093475684| [2025/12/14 05:28:13 476504] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093476503| [2025/12/14 05:28:13 476508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093476507| [2025/12/14 05:28:13 476513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 476518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38298|min_srtt:38298|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 476522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1133049| [2025/12/14 05:28:13 476527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 476531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 476535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38298|min_srtt:38298|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 476539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1134228| [2025/12/14 05:28:13 476544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 476548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 476552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38298|min_srtt:38298|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 476556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1135407| [2025/12/14 05:28:13 476560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 476564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 476568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 476574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 476579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 476583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1081173| [2025/12/14 05:28:13 476587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 476591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 476595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093476938| [2025/12/14 05:28:13 476599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093476938| [2025/12/14 05:28:13 476602] [debug] |xqc_engine_wakeup_after|wakeup:1765690093476938|now:1765690093476602|diff:336| [2025/12/14 05:28:13 476606] [debug] |xqc_engine_main_logic|END|now:1765690093476507| [2025/12/14 05:28:13 476611] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093476611| [2025/12/14 05:28:13 476615] [debug] |xqc_engine_wakeup_after|wakeup:1765690093476938|now:1765690093476615|diff:323| [2025/12/14 05:28:13 476619] [debug] |xqc_engine_main_logic|END|now:1765690093476611| [2025/12/14 05:28:13 477686] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093477686| [2025/12/14 05:28:13 477694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093476938|pq_index:0| [2025/12/14 05:28:13 477698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093476507| [2025/12/14 05:28:13 477703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093477702| [2025/12/14 05:28:13 477708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093476938|now:1765690093477702| [2025/12/14 05:28:13 477712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093476938|now:1765690093477702| [2025/12/14 05:28:13 477716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 477720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 477725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38298|min_srtt:38298|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 477729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1135407| [2025/12/14 05:28:13 477734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 477737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 477741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 477746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 477754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 477758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1081173| [2025/12/14 05:28:13 477763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 477767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1214| [2025/12/14 05:28:13 477799] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093477774|stream_id:0|stream_offset:1081173| [2025/12/14 05:28:13 477808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 477816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 477823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38298|rtt_var:74|pto_duration:40298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 477830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 477834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 477837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 477841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093543072|now:1765690093477823|interv:65249| [2025/12/14 05:28:13 477845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093543072|now:1765690093477823|interval:65249|pto_count:0|srtt:38298 [2025/12/14 05:28:13 477850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 477854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 477858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1082352| [2025/12/14 05:28:13 477863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 477867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1215| [2025/12/14 05:28:13 477895] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093477873|stream_id:0|stream_offset:1082352| [2025/12/14 05:28:13 477903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1215|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 477910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 477918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38298|rtt_var:74|pto_duration:40298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 477928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 477932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 477935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 477939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093543171|now:1765690093477917|interv:65254| [2025/12/14 05:28:13 477943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093543171|now:1765690093477917|interval:65254|pto_count:0|srtt:38298 [2025/12/14 05:28:13 477967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 477973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 477977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1083531| [2025/12/14 05:28:13 477981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 477985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1216| [2025/12/14 05:28:13 478014] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093477992|stream_id:0|stream_offset:1083531| [2025/12/14 05:28:13 478023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1216|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 478030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 478037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38298|rtt_var:74|pto_duration:40298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 478044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 478048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 478052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 478055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093543290|now:1765690093478037|interv:65253| [2025/12/14 05:28:13 478059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093543290|now:1765690093478037|interval:65253|pto_count:0|srtt:38298 [2025/12/14 05:28:13 478064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:49207| [2025/12/14 05:28:13 478068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 478072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1084710| [2025/12/14 05:28:13 478085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 478088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093479088|now:1765690093478088|interv:1000| [2025/12/14 05:28:13 478092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 478096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 478100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093479088| [2025/12/14 05:28:13 478104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093479088| [2025/12/14 05:28:13 478108] [debug] |xqc_engine_wakeup_after|wakeup:1765690093479088|now:1765690093478108|diff:980| [2025/12/14 05:28:13 478112] [debug] |xqc_engine_main_logic|END|now:1765690093477702| [2025/12/14 05:28:13 478291] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093478290| [2025/12/14 05:28:13 478296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 478302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:452| [2025/12/14 05:28:13 478306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:453| [2025/12/14 05:28:13 478311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:453| [2025/12/14 05:28:13 478315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 478320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1176|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1177|path_largest_ack:1176| [2025/12/14 05:28:13 478324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1011009|prior_time:1765690093438394|is_app_limited:0|send_elapse:39864|ack_elapse:39896|ctl_first_sent_time:1765690093439847|lagest_ack_time:1765690093478290|curr_delivered:1057809| [2025/12/14 05:28:13 478329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093439847| [2025/12/14 05:28:13 478333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:899||sndq_packets_used_bytes:0|sndq_packets_free:439| [2025/12/14 05:28:13 478338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1177|path_largest_ack:1177| [2025/12/14 05:28:13 478342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1011009|prior_time:1765690093438394|is_app_limited:0|send_elapse:39864|ack_elapse:39896|ctl_first_sent_time:1765690093439847|lagest_ack_time:1765690093478290|curr_delivered:1059009| [2025/12/14 05:28:13 478346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093439979| [2025/12/14 05:28:13 478350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:898||sndq_packets_used_bytes:0|sndq_packets_free:440| [2025/12/14 05:28:13 478354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38298|rttvar:74|minrtt:31452|latest_rtt:38311|ack_delay:40| [2025/12/14 05:28:13 478358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38294|rttvar:62|minrtt:31452|latest_rtt:38311|ack_delay:40| [2025/12/14 05:28:13 478366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1177|lost_pn:1174|thresh:3| [2025/12/14 05:28:13 478371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 478374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38294|rtt_var:62|pto_duration:40294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 478379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 478383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 478386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 478390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093543286|now:1765690093478374|interv:64912| [2025/12/14 05:28:13 478394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093543286|now:1765690093478374|interval:64912|pto_count:0|srtt:38294 [2025/12/14 05:28:13 478398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39864, ack_elapse 39896, delivered 48000|rate 1203128|lost 261| [2025/12/14 05:28:13 478403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203128) in round 25| [2025/12/14 05:28:13 478407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 478411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 478415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093439979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 478419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093439979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 478424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:46807|srtt:38294|latest_rtt:38311|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 478430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:453|largest:453|pns:2| [2025/12/14 05:28:13 478434] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:453|frame:ACK |recv_time:1765690093478290|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 478438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213478290|now:1765690093478290|interv:120000000| [2025/12/14 05:28:13 478442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213478290|now:1765690093478290|interv:120000000| [2025/12/14 05:28:13 478446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093479088|pq_index:0| [2025/12/14 05:28:13 478450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093477702| [2025/12/14 05:28:13 478454] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093478454| [2025/12/14 05:28:13 478459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093478458| [2025/12/14 05:28:13 478466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 478471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38294|min_srtt:38294|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 478475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1135407| [2025/12/14 05:28:13 478480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 478484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 478488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38294|min_srtt:38294|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 478493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1136586| [2025/12/14 05:28:13 478497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 478501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 478506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38294|min_srtt:38294|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 478510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1137765| [2025/12/14 05:28:13 478514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 478518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 478521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 478526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 478530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 478534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1084710| [2025/12/14 05:28:13 478538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 478542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 478548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093479088| [2025/12/14 05:28:13 478552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093479088| [2025/12/14 05:28:13 478556] [debug] |xqc_engine_wakeup_after|wakeup:1765690093479088|now:1765690093478556|diff:532| [2025/12/14 05:28:13 478560] [debug] |xqc_engine_main_logic|END|now:1765690093478458| [2025/12/14 05:28:13 478565] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093478565| [2025/12/14 05:28:13 478568] [debug] |xqc_engine_wakeup_after|wakeup:1765690093479088|now:1765690093478568|diff:520| [2025/12/14 05:28:13 478572] [debug] |xqc_engine_main_logic|END|now:1765690093478565| [2025/12/14 05:28:13 479640] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093479640| [2025/12/14 05:28:13 479649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093479088|pq_index:0| [2025/12/14 05:28:13 479653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093478458| [2025/12/14 05:28:13 479657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093479656| [2025/12/14 05:28:13 479662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093479088|now:1765690093479656| [2025/12/14 05:28:13 479666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093479088|now:1765690093479656| [2025/12/14 05:28:13 479670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 479674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 479679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38294|min_srtt:38294|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 479683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1137765| [2025/12/14 05:28:13 479687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 479691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 479695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 479699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 479703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 479707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1084710| [2025/12/14 05:28:13 479712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 479716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1217| [2025/12/14 05:28:13 479748] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093479723|stream_id:0|stream_offset:1084710| [2025/12/14 05:28:13 479763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 479770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 479775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38294|rtt_var:62|pto_duration:40294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 479779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 479783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 479787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 479791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093545017|now:1765690093479775|interv:65242| [2025/12/14 05:28:13 479795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093545017|now:1765690093479775|interval:65242|pto_count:0|srtt:38294 [2025/12/14 05:28:13 479799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 479804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 479808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1085889| [2025/12/14 05:28:13 479812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 479816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093480816|now:1765690093479816|interv:1000| [2025/12/14 05:28:13 479820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 479824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 479828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093480816| [2025/12/14 05:28:13 479832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093480816| [2025/12/14 05:28:13 479836] [debug] |xqc_engine_wakeup_after|wakeup:1765690093480816|now:1765690093479836|diff:980| [2025/12/14 05:28:13 479840] [debug] |xqc_engine_main_logic|END|now:1765690093479656| [2025/12/14 05:28:13 480296] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093480296| [2025/12/14 05:28:13 480305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 480310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:453| [2025/12/14 05:28:13 480314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:454| [2025/12/14 05:28:13 480320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:454| [2025/12/14 05:28:13 480324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 480329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1179|path_largest_ack:1178| [2025/12/14 05:28:13 480337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1013409|prior_time:1765690093440379|is_app_limited:0|send_elapse:39852|ack_elapse:39917|ctl_first_sent_time:1765690093441831|lagest_ack_time:1765690093480296|curr_delivered:1060209| [2025/12/14 05:28:13 480342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093441831| [2025/12/14 05:28:13 480346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:897||sndq_packets_used_bytes:0|sndq_packets_free:441| [2025/12/14 05:28:13 480350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1179|path_largest_ack:1179| [2025/12/14 05:28:13 480355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1013409|prior_time:1765690093440379|is_app_limited:0|send_elapse:39852|ack_elapse:39917|ctl_first_sent_time:1765690093441831|lagest_ack_time:1765690093480296|curr_delivered:1061409| [2025/12/14 05:28:13 480359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093441941| [2025/12/14 05:28:13 480363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:896||sndq_packets_used_bytes:0|sndq_packets_free:442| [2025/12/14 05:28:13 480367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38294|rttvar:62|minrtt:31452|latest_rtt:38355|ack_delay:48| [2025/12/14 05:28:13 480371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38296|rttvar:50|minrtt:31452|latest_rtt:38355|ack_delay:48| [2025/12/14 05:28:13 480375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1179|lost_pn:1176|thresh:3| [2025/12/14 05:28:13 480379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 480383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38296|rtt_var:50|pto_duration:40296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 480387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 480391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 480395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 480399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093545019|now:1765690093480383|interv:64636| [2025/12/14 05:28:13 480403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093545019|now:1765690093480383|interval:64636|pto_count:0|srtt:38296 [2025/12/14 05:28:13 480407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39852, ack_elapse 39917, delivered 48000|rate 1202495|lost 261| [2025/12/14 05:28:13 480411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202495) in round 25| [2025/12/14 05:28:13 480415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 480420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 480426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093441941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 480430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093441941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 480435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38296|latest_rtt:38355|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 480440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:454|largest:454|pns:2| [2025/12/14 05:28:13 480445] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:454|frame:ACK |recv_time:1765690093480296|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 480449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213480296|now:1765690093480296|interv:120000000| [2025/12/14 05:28:13 480453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213480296|now:1765690093480296|interv:120000000| [2025/12/14 05:28:13 480457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093480816|pq_index:0| [2025/12/14 05:28:13 480461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093479656| [2025/12/14 05:28:13 480465] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093480465| [2025/12/14 05:28:13 480470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093480469| [2025/12/14 05:28:13 480475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 480479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38296|min_srtt:38296|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 480484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1137765| [2025/12/14 05:28:13 480488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 480492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 480496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38296|min_srtt:38296|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 480501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1138944| [2025/12/14 05:28:13 480505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 480511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 480516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38296|min_srtt:38296|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 480520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1140123| [2025/12/14 05:28:13 480524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 480528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 480532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 480536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 480540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 480544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1085889| [2025/12/14 05:28:13 480548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 480552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 480556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093480816| [2025/12/14 05:28:13 480560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093480816| [2025/12/14 05:28:13 480564] [debug] |xqc_engine_wakeup_after|wakeup:1765690093480816|now:1765690093480563|diff:253| [2025/12/14 05:28:13 480568] [debug] |xqc_engine_main_logic|END|now:1765690093480469| [2025/12/14 05:28:13 480572] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093480572| [2025/12/14 05:28:13 480576] [debug] |xqc_engine_wakeup_after|wakeup:1765690093480816|now:1765690093480576|diff:240| [2025/12/14 05:28:13 480580] [debug] |xqc_engine_main_logic|END|now:1765690093480572| [2025/12/14 05:28:13 481646] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093481646| [2025/12/14 05:28:13 481655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093480816|pq_index:0| [2025/12/14 05:28:13 481659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093480469| [2025/12/14 05:28:13 481664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093481663| [2025/12/14 05:28:13 481668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093480816|now:1765690093481663| [2025/12/14 05:28:13 481672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093480816|now:1765690093481663| [2025/12/14 05:28:13 481676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 481685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 481689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38296|min_srtt:38296|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 481693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1140123| [2025/12/14 05:28:13 481698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 481701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 481705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 481709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 481714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 481718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1085889| [2025/12/14 05:28:13 481722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 481726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1218| [2025/12/14 05:28:13 481759] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093481733|stream_id:0|stream_offset:1085889| [2025/12/14 05:28:13 481768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 481775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 481782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38296|rtt_var:50|pto_duration:40296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 481789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 481792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 481796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 481800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093547029|now:1765690093481782|interv:65247| [2025/12/14 05:28:13 481804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093547029|now:1765690093481782|interval:65247|pto_count:0|srtt:38296 [2025/12/14 05:28:13 481808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 481813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 481821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1087068| [2025/12/14 05:28:13 481826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 481830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1219| [2025/12/14 05:28:13 481858] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093481836|stream_id:0|stream_offset:1087068| [2025/12/14 05:28:13 481867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 481874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 481881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38296|rtt_var:50|pto_duration:40296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 481886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 481890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 481894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 481898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093547132|now:1765690093481881|interv:65251| [2025/12/14 05:28:13 481902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093547132|now:1765690093481881|interval:65251|pto_count:0|srtt:38296 [2025/12/14 05:28:13 481906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 481910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 481915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1088247| [2025/12/14 05:28:13 481919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 481923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093482922|now:1765690093481922|interv:1000| [2025/12/14 05:28:13 481926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 481930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 481934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093482922| [2025/12/14 05:28:13 481938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093482922| [2025/12/14 05:28:13 481942] [debug] |xqc_engine_wakeup_after|wakeup:1765690093482922|now:1765690093481942|diff:980| [2025/12/14 05:28:13 481946] [debug] |xqc_engine_main_logic|END|now:1765690093481663| [2025/12/14 05:28:13 482270] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093482270| [2025/12/14 05:28:13 482276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 482286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:454| [2025/12/14 05:28:13 482290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:455| [2025/12/14 05:28:13 482296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:455| [2025/12/14 05:28:13 482300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 482305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1181|path_largest_ack:1180| [2025/12/14 05:28:13 482309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1015809|prior_time:1765690093442370|is_app_limited:0|send_elapse:39861|ack_elapse:39900|ctl_first_sent_time:1765690093443832|lagest_ack_time:1765690093482270|curr_delivered:1062609| [2025/12/14 05:28:13 482313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093443832| [2025/12/14 05:28:13 482318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:895||sndq_packets_used_bytes:0|sndq_packets_free:443| [2025/12/14 05:28:13 482322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1181|path_largest_ack:1181| [2025/12/14 05:28:13 482326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1015809|prior_time:1765690093442370|is_app_limited:0|send_elapse:39861|ack_elapse:39900|ctl_first_sent_time:1765690093443832|lagest_ack_time:1765690093482270|curr_delivered:1063809| [2025/12/14 05:28:13 482331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093443944| [2025/12/14 05:28:13 482334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:894||sndq_packets_used_bytes:0|sndq_packets_free:444| [2025/12/14 05:28:13 482338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38296|rttvar:50|minrtt:31452|latest_rtt:38326|ack_delay:40| [2025/12/14 05:28:13 482343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38294|rttvar:40|minrtt:31452|latest_rtt:38326|ack_delay:40| [2025/12/14 05:28:13 482347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1181|lost_pn:1178|thresh:3| [2025/12/14 05:28:13 482351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 482355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38294|rtt_var:40|pto_duration:40294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 482359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 482363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 482367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 482370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093547130|now:1765690093482354|interv:64776| [2025/12/14 05:28:13 482374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093547130|now:1765690093482354|interval:64776|pto_count:0|srtt:38294 [2025/12/14 05:28:13 482381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39861, ack_elapse 39900, delivered 48000|rate 1203007|lost 261| [2025/12/14 05:28:13 482386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 25| [2025/12/14 05:28:13 482390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 482394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 482401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093443944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 482405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093443944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 482410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38294|latest_rtt:38326|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 482415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:455|largest:455|pns:2| [2025/12/14 05:28:13 482419] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:455|frame:ACK |recv_time:1765690093482270|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 482424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213482270|now:1765690093482270|interv:120000000| [2025/12/14 05:28:13 482428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213482270|now:1765690093482270|interv:120000000| [2025/12/14 05:28:13 482432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093482922|pq_index:0| [2025/12/14 05:28:13 482436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093481663| [2025/12/14 05:28:13 482440] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093482440| [2025/12/14 05:28:13 482445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093482444| [2025/12/14 05:28:13 482450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 482454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38294|min_srtt:38294|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 482458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1140123| [2025/12/14 05:28:13 482463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 482467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 482474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38294|min_srtt:38294|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 482478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1141302| [2025/12/14 05:28:13 482483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 482487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 482491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38294|min_srtt:38294|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 482495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1142481| [2025/12/14 05:28:13 482500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 482503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 482507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 482511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 482515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 482519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1088247| [2025/12/14 05:28:13 482524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 482527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 482531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093482922| [2025/12/14 05:28:13 482535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093482922| [2025/12/14 05:28:13 482539] [debug] |xqc_engine_wakeup_after|wakeup:1765690093482922|now:1765690093482539|diff:383| [2025/12/14 05:28:13 482543] [debug] |xqc_engine_main_logic|END|now:1765690093482444| [2025/12/14 05:28:13 482548] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093482548| [2025/12/14 05:28:13 482552] [debug] |xqc_engine_wakeup_after|wakeup:1765690093482922|now:1765690093482552|diff:370| [2025/12/14 05:28:13 482555] [debug] |xqc_engine_main_logic|END|now:1765690093482548| [2025/12/14 05:28:13 483624] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093483624| [2025/12/14 05:28:13 483632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093482922|pq_index:0| [2025/12/14 05:28:13 483636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093482444| [2025/12/14 05:28:13 483641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093483640| [2025/12/14 05:28:13 483649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093482922|now:1765690093483640| [2025/12/14 05:28:13 483653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093482922|now:1765690093483640| [2025/12/14 05:28:13 483657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 483661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 483666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38294|min_srtt:38294|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 483670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1142481| [2025/12/14 05:28:13 483674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 483678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 483682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 483686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 483690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 483694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1088247| [2025/12/14 05:28:13 483699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 483703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1220| [2025/12/14 05:28:13 483735] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093483710|stream_id:0|stream_offset:1088247| [2025/12/14 05:28:13 483744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1220|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 483751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 483758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38294|rtt_var:40|pto_duration:40294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 483764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 483769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 483772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 483776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093549004|now:1765690093483757|interv:65247| [2025/12/14 05:28:13 483785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093549004|now:1765690093483757|interval:65247|pto_count:0|srtt:38294 [2025/12/14 05:28:13 483789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46807| [2025/12/14 05:28:13 483794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 483798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1089426| [2025/12/14 05:28:13 483802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 483806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1221| [2025/12/14 05:28:13 483834] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093483813|stream_id:0|stream_offset:1089426| [2025/12/14 05:28:13 483843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1221|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 483851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 483858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38294|rtt_var:40|pto_duration:40294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 483863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 483867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 483871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 483875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093549107|now:1765690093483857|interv:65250| [2025/12/14 05:28:13 483879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093549107|now:1765690093483857|interval:65250|pto_count:0|srtt:38294 [2025/12/14 05:28:13 483883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48007| [2025/12/14 05:28:13 483887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 483891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1090605| [2025/12/14 05:28:13 483896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 483900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093484899|now:1765690093483899|interv:1000| [2025/12/14 05:28:13 483903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 483907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 483911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093484899| [2025/12/14 05:28:13 483919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093484899| [2025/12/14 05:28:13 483923] [debug] |xqc_engine_wakeup_after|wakeup:1765690093484899|now:1765690093483923|diff:976| [2025/12/14 05:28:13 483927] [debug] |xqc_engine_main_logic|END|now:1765690093483640| [2025/12/14 05:28:13 484336] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093484335| [2025/12/14 05:28:13 484344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 484349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:455| [2025/12/14 05:28:13 484353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:456| [2025/12/14 05:28:13 484359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:456| [2025/12/14 05:28:13 484363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 484368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1183|path_largest_ack:1182| [2025/12/14 05:28:13 484372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1018209|prior_time:1765690093444368|is_app_limited:0|send_elapse:39843|ack_elapse:39967|ctl_first_sent_time:1765690093445822|lagest_ack_time:1765690093484335|curr_delivered:1065009| [2025/12/14 05:28:13 484376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093445822| [2025/12/14 05:28:13 484381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:893||sndq_packets_used_bytes:0|sndq_packets_free:445| [2025/12/14 05:28:13 484385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1183|path_largest_ack:1183| [2025/12/14 05:28:13 484389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1018209|prior_time:1765690093444368|is_app_limited:0|send_elapse:39843|ack_elapse:39967|ctl_first_sent_time:1765690093445822|lagest_ack_time:1765690093484335|curr_delivered:1066209| [2025/12/14 05:28:13 484394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093445927| [2025/12/14 05:28:13 484397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:892||sndq_packets_used_bytes:0|sndq_packets_free:446| [2025/12/14 05:28:13 484401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38294|rttvar:40|minrtt:31452|latest_rtt:38408|ack_delay:48| [2025/12/14 05:28:13 484406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38303|rttvar:46|minrtt:31452|latest_rtt:38408|ack_delay:48| [2025/12/14 05:28:13 484410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1183|lost_pn:1180|thresh:3| [2025/12/14 05:28:13 484414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 484418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38303|rtt_var:46|pto_duration:40303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 484422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 484430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 484433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 484437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093549116|now:1765690093484418|interv:64698| [2025/12/14 05:28:13 484441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093549116|now:1765690093484418|interval:64698|pto_count:0|srtt:38303 [2025/12/14 05:28:13 484445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39843, ack_elapse 39967, delivered 48000|rate 1200990|lost 261| [2025/12/14 05:28:13 484450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200990) in round 25| [2025/12/14 05:28:13 484454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 484458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 484462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093445927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 484466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093445927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 484471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45607|srtt:38303|latest_rtt:38408|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 484476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 484480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 484485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:13 484489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:456|largest:456|pns:2| [2025/12/14 05:28:13 484494] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:456|frame:PING ACK |recv_time:1765690093484335|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 484498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213484335|now:1765690093484335|interv:120000000| [2025/12/14 05:28:13 484502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213484335|now:1765690093484335|interv:120000000| [2025/12/14 05:28:13 484506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093484899|pq_index:0| [2025/12/14 05:28:13 484510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093483640| [2025/12/14 05:28:13 484514] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093484514| [2025/12/14 05:28:13 484519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093484518| [2025/12/14 05:28:13 484526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 484531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:456|ack_delay:195|first_ack_range:103|largest_pkt_recv_time:1765690093484335| [2025/12/14 05:28:13 484535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:456|low:353|pkt_pns:2| [2025/12/14 05:28:13 484539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:456|frame_largest_recv:456| [2025/12/14 05:28:13 484543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 484547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38303|min_srtt:38303|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 484552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1142481| [2025/12/14 05:28:13 484556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 484560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 484565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38303|min_srtt:38303|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 484569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1143660| [2025/12/14 05:28:13 484573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 484577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 484582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38303|min_srtt:38303|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 484586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1144839| [2025/12/14 05:28:13 484590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 484594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 484597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 484602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 484606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 484613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1090605| [2025/12/14 05:28:13 484617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 484621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 484624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093484899| [2025/12/14 05:28:13 484628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093484899| [2025/12/14 05:28:13 484632] [debug] |xqc_engine_wakeup_after|wakeup:1765690093484899|now:1765690093484632|diff:267| [2025/12/14 05:28:13 484636] [debug] |xqc_engine_main_logic|END|now:1765690093484518| [2025/12/14 05:28:13 484641] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093484641| [2025/12/14 05:28:13 484645] [debug] |xqc_engine_wakeup_after|wakeup:1765690093484899|now:1765690093484645|diff:254| [2025/12/14 05:28:13 484649] [debug] |xqc_engine_main_logic|END|now:1765690093484641| [2025/12/14 05:28:13 485718] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093485718| [2025/12/14 05:28:13 485726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093484899|pq_index:0| [2025/12/14 05:28:13 485730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093484518| [2025/12/14 05:28:13 485735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093485734| [2025/12/14 05:28:13 485739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093484899|now:1765690093485734| [2025/12/14 05:28:13 485744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093484899|now:1765690093485734| [2025/12/14 05:28:13 485747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 485751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 485756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38303|min_srtt:38303|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 485760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1144839| [2025/12/14 05:28:13 485765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 485768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 485772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 485776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 485781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 485785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:45607|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1090605| [2025/12/14 05:28:13 485793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 485797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1222| [2025/12/14 05:28:13 485829] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1222|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:45607|now:1765690093485804|stream_id:0|stream_offset:1090605| [2025/12/14 05:28:13 485838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1222|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 485846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 485853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38303|rtt_var:46|pto_duration:40303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 485860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 485864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 485868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 485872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093551107|now:1765690093485853|interv:65254| [2025/12/14 05:28:13 485876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093551107|now:1765690093485853|interval:65254|pto_count:0|srtt:38303 [2025/12/14 05:28:13 485880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46814| [2025/12/14 05:28:13 485885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 485889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1091784| [2025/12/14 05:28:13 485893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 485897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1223| [2025/12/14 05:28:13 485925] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46814|now:1765690093485904|stream_id:0|stream_offset:1091784| [2025/12/14 05:28:13 485933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 485940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46814|applimit:0| [2025/12/14 05:28:13 485964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38303|rtt_var:46|pto_duration:40303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 485974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 485978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 485987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48014| [2025/12/14 05:28:13 485991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093551207|now:1765690093485964|interv:65243| [2025/12/14 05:28:13 485995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093551207|now:1765690093485964|interval:65243|pto_count:0|srtt:38303 [2025/12/14 05:28:13 485999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48014| [2025/12/14 05:28:13 486004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 486008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48014|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1092963| [2025/12/14 05:28:13 486012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 486016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1224| [2025/12/14 05:28:13 486046] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48014|now:1765690093486023|stream_id:0|stream_offset:1092963| [2025/12/14 05:28:13 486055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1224|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 486063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48014|applimit:0| [2025/12/14 05:28:13 486070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38303|rtt_var:46|pto_duration:40303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 486075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 486079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 486083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49214| [2025/12/14 05:28:13 486087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093551326|now:1765690093486069|interv:65257| [2025/12/14 05:28:13 486091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093551326|now:1765690093486069|interval:65257|pto_count:0|srtt:38303 [2025/12/14 05:28:13 486096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:49214| [2025/12/14 05:28:13 486100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 486104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1094142| [2025/12/14 05:28:13 486109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 486113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093487112|now:1765690093486112|interv:1000| [2025/12/14 05:28:13 486121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 486125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 486129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093487112| [2025/12/14 05:28:13 486133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093487112| [2025/12/14 05:28:13 486137] [debug] |xqc_engine_wakeup_after|wakeup:1765690093487112|now:1765690093486137|diff:975| [2025/12/14 05:28:13 486141] [debug] |xqc_engine_main_logic|END|now:1765690093485734| [2025/12/14 05:28:13 486284] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093486283| [2025/12/14 05:28:13 486289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 486295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:456| [2025/12/14 05:28:13 486299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:457| [2025/12/14 05:28:13 486304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:457| [2025/12/14 05:28:13 486308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 486313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1185|path_largest_ack:1184| [2025/12/14 05:28:13 486317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1020609|prior_time:1765690093446350|is_app_limited:0|send_elapse:39867|ack_elapse:39933|ctl_first_sent_time:1765690093447800|lagest_ack_time:1765690093486283|curr_delivered:1067409| [2025/12/14 05:28:13 486322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093447800| [2025/12/14 05:28:13 486326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:891||sndq_packets_used_bytes:0|sndq_packets_free:447| [2025/12/14 05:28:13 486331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1185|path_largest_ack:1185| [2025/12/14 05:28:13 486335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1020609|prior_time:1765690093446350|is_app_limited:0|send_elapse:39867|ack_elapse:39933|ctl_first_sent_time:1765690093447800|lagest_ack_time:1765690093486283|curr_delivered:1068609| [2025/12/14 05:28:13 486339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093447904| [2025/12/14 05:28:13 486343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:890||sndq_packets_used_bytes:0|sndq_packets_free:448| [2025/12/14 05:28:13 486347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38303|rttvar:46|minrtt:31452|latest_rtt:38379|ack_delay:64| [2025/12/14 05:28:13 486351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38305|rttvar:38|minrtt:31452|latest_rtt:38379|ack_delay:64| [2025/12/14 05:28:13 486356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1185|lost_pn:1182|thresh:3| [2025/12/14 05:28:13 486360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 486367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38305|rtt_var:38|pto_duration:40305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 486371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 486375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 486379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 486383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093551328|now:1765690093486367|interv:64961| [2025/12/14 05:28:13 486387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093551328|now:1765690093486367|interval:64961|pto_count:0|srtt:38305 [2025/12/14 05:28:13 486391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39867, ack_elapse 39933, delivered 48000|rate 1202013|lost 261| [2025/12/14 05:28:13 486396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202013) in round 25| [2025/12/14 05:28:13 486400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 486404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 486408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093447904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 486412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093447904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 486417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:46814|srtt:38305|latest_rtt:38379|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 486422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:457|largest:457|pns:2| [2025/12/14 05:28:13 486427] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:457|frame:ACK |recv_time:1765690093486283|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 486431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213486283|now:1765690093486283|interv:120000000| [2025/12/14 05:28:13 486435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213486283|now:1765690093486283|interv:120000000| [2025/12/14 05:28:13 486439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093487112|pq_index:0| [2025/12/14 05:28:13 486443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093485734| [2025/12/14 05:28:13 486447] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093486447| [2025/12/14 05:28:13 486452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093486451| [2025/12/14 05:28:13 486459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 486464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38305|min_srtt:38305|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 486468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1144839| [2025/12/14 05:28:13 486473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 486477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 486481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38305|min_srtt:38305|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 486485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:46814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1146018| [2025/12/14 05:28:13 486490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 486494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 486498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38305|min_srtt:38305|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 486502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:46814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1147197| [2025/12/14 05:28:13 486506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 486510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 486514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 486518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 486522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 486526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1094142| [2025/12/14 05:28:13 486531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 486534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 486538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093487112| [2025/12/14 05:28:13 486542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093487112| [2025/12/14 05:28:13 486548] [debug] |xqc_engine_wakeup_after|wakeup:1765690093487112|now:1765690093486548|diff:564| [2025/12/14 05:28:13 486552] [debug] |xqc_engine_main_logic|END|now:1765690093486451| [2025/12/14 05:28:13 486557] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093486557| [2025/12/14 05:28:13 486561] [debug] |xqc_engine_wakeup_after|wakeup:1765690093487112|now:1765690093486561|diff:551| [2025/12/14 05:28:13 486565] [debug] |xqc_engine_main_logic|END|now:1765690093486557| [2025/12/14 05:28:13 487632] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093487632| [2025/12/14 05:28:13 487640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093487112|pq_index:0| [2025/12/14 05:28:13 487645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093486451| [2025/12/14 05:28:13 487649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DATA_BLOCKED DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093487648| [2025/12/14 05:28:13 487654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093487112|now:1765690093487648| [2025/12/14 05:28:13 487658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093487112|now:1765690093487648| [2025/12/14 05:28:13 487662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 487666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000056299784707C| [2025/12/14 05:28:13 487671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38305|min_srtt:38305|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 487675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:46814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1147197| [2025/12/14 05:28:13 487679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 487683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 487687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 487691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 487695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 487699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1094142| [2025/12/14 05:28:13 487703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 487708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1225| [2025/12/14 05:28:13 487745] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46814|now:1765690093487714|stream_id:0|stream_offset:1094142| [2025/12/14 05:28:13 487755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1225|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 487769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46814|applimit:0| [2025/12/14 05:28:13 487774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38305|rtt_var:38|pto_duration:40305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 487778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 487782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 487786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48014| [2025/12/14 05:28:13 487790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093553019|now:1765690093487773|interv:65246| [2025/12/14 05:28:13 487793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093553019|now:1765690093487773|interval:65246|pto_count:0|srtt:38305 [2025/12/14 05:28:13 487798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48014| [2025/12/14 05:28:13 487802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 487807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48014|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1095321| [2025/12/14 05:28:13 487811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 487815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093488815|now:1765690093487815|interv:1000| [2025/12/14 05:28:13 487819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 487822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 487826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093488815| [2025/12/14 05:28:13 487830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093488815| [2025/12/14 05:28:13 487834] [debug] |xqc_engine_wakeup_after|wakeup:1765690093488815|now:1765690093487834|diff:981| [2025/12/14 05:28:13 487839] [debug] |xqc_engine_main_logic|END|now:1765690093487648| [2025/12/14 05:28:13 488875] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:51|state:ESTABED|recv_time:1765690093488873| [2025/12/14 05:28:13 488888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 488894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:457| [2025/12/14 05:28:13 488898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:458| [2025/12/14 05:28:13 488904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:458| [2025/12/14 05:28:13 488908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 488913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1187|path_largest_ack:1186| [2025/12/14 05:28:13 488918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1023009|prior_time:1765690093448359|is_app_limited:0|send_elapse:39877|ack_elapse:40514|ctl_first_sent_time:1765690093449808|lagest_ack_time:1765690093488873|curr_delivered:1069809| [2025/12/14 05:28:13 488929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093449808| [2025/12/14 05:28:13 488934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:889||sndq_packets_used_bytes:0|sndq_packets_free:449| [2025/12/14 05:28:13 488943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1187|path_largest_ack:1187| [2025/12/14 05:28:13 488962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1023009|prior_time:1765690093448359|is_app_limited:0|send_elapse:39877|ack_elapse:40514|ctl_first_sent_time:1765690093449808|lagest_ack_time:1765690093488873|curr_delivered:1071009| [2025/12/14 05:28:13 488969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093449918| [2025/12/14 05:28:13 488973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:888||sndq_packets_used_bytes:0|sndq_packets_free:450| [2025/12/14 05:28:13 488977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38305|rttvar:38|minrtt:31452|latest_rtt:38955|ack_delay:48| [2025/12/14 05:28:13 488981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38380|rttvar:179|minrtt:31452|latest_rtt:38955|ack_delay:48| [2025/12/14 05:28:13 488985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1187|lost_pn:1184|thresh:3| [2025/12/14 05:28:13 488989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 488993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:179|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 488998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 489002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 489006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45614| [2025/12/14 05:28:13 489009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093553094|now:1765690093488993|interv:64101| [2025/12/14 05:28:13 489013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093553094|now:1765690093488993|interval:64101|pto_count:0|srtt:38380 [2025/12/14 05:28:13 489018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39877, ack_elapse 40514, delivered 48000|rate 1184775|lost 261| [2025/12/14 05:28:13 489022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184775) in round 25| [2025/12/14 05:28:13 489030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 489037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 489043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093449918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 489054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093449918|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 489059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:45614|srtt:38380|latest_rtt:38955|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 489064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:10| [2025/12/14 05:28:13 489068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_max_data_frame|max_data:4194304|max_data_old:2097152| [2025/12/14 05:28:13 489072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:11| [2025/12/14 05:28:13 489076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_max_stream_data_frame|max_stream_data=4194304|max_stream_data_old=2097152| [2025/12/14 05:28:13 489081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690093513873|now:1765690093488873|interv:25000| [2025/12/14 05:28:13 489090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093488873|max_ack_delay:25000| [2025/12/14 05:28:13 489097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:458|largest:458|pns:2| [2025/12/14 05:28:13 489104] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:458|frame:ACK MAX_DATA MAX_STREAM_DATA |recv_time:1765690093488873|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 489111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213488873|now:1765690093488873|interv:120000000| [2025/12/14 05:28:13 489118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213488873|now:1765690093488873|interv:120000000| [2025/12/14 05:28:13 489125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093488815|pq_index:0| [2025/12/14 05:28:13 489132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093487648| [2025/12/14 05:28:13 489138] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093489138| [2025/12/14 05:28:13 489146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093489144| [2025/12/14 05:28:13 489153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093488815|now:1765690093489144| [2025/12/14 05:28:13 489158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093488815|now:1765690093489144| [2025/12/14 05:28:13 489162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 489166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000056299784707C|cnt:0| [2025/12/14 05:28:13 489172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2098012| [2025/12/14 05:28:13 489176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_sample_check_app_limited|check_applimit|path:0|inflight:45614|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 05:28:13 489188] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:2097152|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:860|offset:860|fin:0|stream_flag:0|conn:000056299784707C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 05:28:13 489193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_conn_logic|engine is running on conn:l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e| [2025/12/14 05:28:13 489608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2097152| [2025/12/14 05:28:13 489613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_sample_check_app_limited|check_applimit|path:0|inflight:45614|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 05:28:13 489618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2096833| [2025/12/14 05:28:13 489622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2095654| [2025/12/14 05:28:13 489626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2094475| [2025/12/14 05:28:13 489630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2093296| [2025/12/14 05:28:13 489635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2092117| [2025/12/14 05:28:13 489638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2090938| [2025/12/14 05:28:13 489642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2089759| [2025/12/14 05:28:13 489647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2088580| [2025/12/14 05:28:13 489651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2087401| [2025/12/14 05:28:13 489655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2086222| [2025/12/14 05:28:13 489659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2085043| [2025/12/14 05:28:13 489663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2083864| [2025/12/14 05:28:13 489667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2082685| [2025/12/14 05:28:13 489671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2081506| [2025/12/14 05:28:13 489675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2080327| [2025/12/14 05:28:13 489679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2079148| [2025/12/14 05:28:13 489683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2077969| [2025/12/14 05:28:13 489687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2076790| [2025/12/14 05:28:13 489691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2075611| [2025/12/14 05:28:13 489695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2074432| [2025/12/14 05:28:13 489699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2073253| [2025/12/14 05:28:13 489703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2072074| [2025/12/14 05:28:13 489707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2070895| [2025/12/14 05:28:13 489711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2069716| [2025/12/14 05:28:13 489718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2068537| [2025/12/14 05:28:13 489722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2067358| [2025/12/14 05:28:13 489726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2066179| [2025/12/14 05:28:13 489730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2065000| [2025/12/14 05:28:13 489734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2063821| [2025/12/14 05:28:13 489738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2062642| [2025/12/14 05:28:13 489742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2061463| [2025/12/14 05:28:13 489746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2060284| [2025/12/14 05:28:13 489750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2059105| [2025/12/14 05:28:13 489755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2057926| [2025/12/14 05:28:13 489759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2056747| [2025/12/14 05:28:13 489763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2055568| [2025/12/14 05:28:13 489767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2054389| [2025/12/14 05:28:13 489771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2053210| [2025/12/14 05:28:13 489775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2052031| [2025/12/14 05:28:13 489779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2050852| [2025/12/14 05:28:13 489783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2049673| [2025/12/14 05:28:13 489787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2048494| [2025/12/14 05:28:13 489791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2047315| [2025/12/14 05:28:13 489795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2046136| [2025/12/14 05:28:13 489799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2044957| [2025/12/14 05:28:13 489803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2043778| [2025/12/14 05:28:13 489807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2042599| [2025/12/14 05:28:13 489811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2041420| [2025/12/14 05:28:13 489815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2040241| [2025/12/14 05:28:13 489819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2039062| [2025/12/14 05:28:13 489823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2037883| [2025/12/14 05:28:13 489827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2036704| [2025/12/14 05:28:13 489831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2035525| [2025/12/14 05:28:13 489835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2034346| [2025/12/14 05:28:13 489845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2033167| [2025/12/14 05:28:13 489852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2031988| [2025/12/14 05:28:13 489858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2030809| [2025/12/14 05:28:13 489870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2029630| [2025/12/14 05:28:13 489877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2028451| [2025/12/14 05:28:13 489883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2027272| [2025/12/14 05:28:13 489890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2026093| [2025/12/14 05:28:13 489897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2024914| [2025/12/14 05:28:13 489903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2023735| [2025/12/14 05:28:13 489910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2022556| [2025/12/14 05:28:13 489916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2021377| [2025/12/14 05:28:13 489920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2020198| [2025/12/14 05:28:13 489924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2019019| [2025/12/14 05:28:13 489929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2017840| [2025/12/14 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[2025/12/14 05:28:13 489995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2007229| [2025/12/14 05:28:13 489999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2006050| [2025/12/14 05:28:13 490003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2004871| [2025/12/14 05:28:13 490007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2003692| [2025/12/14 05:28:13 490012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2002513| [2025/12/14 05:28:13 490016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2001334| [2025/12/14 05:28:13 490026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:2000155| [2025/12/14 05:28:13 490032] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1989544| [2025/12/14 05:28:13 490077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1988365| [2025/12/14 05:28:13 490081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1987186| [2025/12/14 05:28:13 490086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1986007| [2025/12/14 05:28:13 490090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1984828| [2025/12/14 05:28:13 490094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1983649| [2025/12/14 05:28:13 490098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1982470| [2025/12/14 05:28:13 490106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1981291| [2025/12/14 05:28:13 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[2025/12/14 05:28:13 490182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1961248| [2025/12/14 05:28:13 490190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1960069| [2025/12/14 05:28:13 490198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1958890| [2025/12/14 05:28:13 490205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1957711| [2025/12/14 05:28:13 490211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1956532| [2025/12/14 05:28:13 490216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1955353| [2025/12/14 05:28:13 490220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1954174| [2025/12/14 05:28:13 490228] [debug] 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[2025/12/14 05:28:13 490383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1915267| [2025/12/14 05:28:13 490388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1914088| [2025/12/14 05:28:13 490392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1912909| [2025/12/14 05:28:13 490396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1911730| [2025/12/14 05:28:13 490400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1910551| [2025/12/14 05:28:13 490404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1909372| [2025/12/14 05:28:13 490408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1908193| [2025/12/14 05:28:13 490412] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1897582| [2025/12/14 05:28:13 490457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1896403| [2025/12/14 05:28:13 490464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1895224| [2025/12/14 05:28:13 490468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1894045| [2025/12/14 05:28:13 490472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1892866| [2025/12/14 05:28:13 490476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1891687| [2025/12/14 05:28:13 490481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1890508| [2025/12/14 05:28:13 490485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1889329| [2025/12/14 05:28:13 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[2025/12/14 05:28:13 490569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1869286| [2025/12/14 05:28:13 490573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1868107| [2025/12/14 05:28:13 490577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1866928| [2025/12/14 05:28:13 490581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1865749| [2025/12/14 05:28:13 490585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1864570| [2025/12/14 05:28:13 490589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1863391| [2025/12/14 05:28:13 490593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1862212| [2025/12/14 05:28:13 490597] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1851601| [2025/12/14 05:28:13 490646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1850422| [2025/12/14 05:28:13 490650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1849243| [2025/12/14 05:28:13 490654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1848064| [2025/12/14 05:28:13 490658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1846885| [2025/12/14 05:28:13 490662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1845706| [2025/12/14 05:28:13 490666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1844527| [2025/12/14 05:28:13 490670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1843348| [2025/12/14 05:28:13 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[2025/12/14 05:28:13 490754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1823305| [2025/12/14 05:28:13 490758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1822126| [2025/12/14 05:28:13 490762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1820947| [2025/12/14 05:28:13 490766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1819768| [2025/12/14 05:28:13 490770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1818589| [2025/12/14 05:28:13 490774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1817410| [2025/12/14 05:28:13 490779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1816231| [2025/12/14 05:28:13 490788] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1805620| [2025/12/14 05:28:13 490830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1804441| [2025/12/14 05:28:13 490834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1803262| [2025/12/14 05:28:13 490838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1802083| [2025/12/14 05:28:13 490842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1800904| [2025/12/14 05:28:13 490855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1799725| [2025/12/14 05:28:13 490861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1798546| [2025/12/14 05:28:13 490869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1797367| [2025/12/14 05:28:13 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[2025/12/14 05:28:13 490970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1777324| [2025/12/14 05:28:13 490977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1776145| [2025/12/14 05:28:13 490984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1774966| [2025/12/14 05:28:13 490990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1773787| [2025/12/14 05:28:13 490994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1772608| [2025/12/14 05:28:13 490998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1771429| [2025/12/14 05:28:13 491002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1770250| [2025/12/14 05:28:13 491006] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1759639| [2025/12/14 05:28:13 491047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1758460| [2025/12/14 05:28:13 491056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1757281| [2025/12/14 05:28:13 491063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1756102| [2025/12/14 05:28:13 491070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1754923| [2025/12/14 05:28:13 491077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1753744| [2025/12/14 05:28:13 491082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1752565| [2025/12/14 05:28:13 491086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1751386| [2025/12/14 05:28:13 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[2025/12/14 05:28:13 491166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1731343| [2025/12/14 05:28:13 491170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1730164| [2025/12/14 05:28:13 491175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1728985| [2025/12/14 05:28:13 491179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1727806| [2025/12/14 05:28:13 491183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1726627| [2025/12/14 05:28:13 491187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1725448| [2025/12/14 05:28:13 491191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1724269| [2025/12/14 05:28:13 491198] [debug] 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|scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1677109| [2025/12/14 05:28:13 491391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1675930| [2025/12/14 05:28:13 491398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1674751| [2025/12/14 05:28:13 491405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1673572| [2025/12/14 05:28:13 491411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1672393| [2025/12/14 05:28:13 491415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1671214| [2025/12/14 05:28:13 491419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1670035| [2025/12/14 05:28:13 491424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1668856| [2025/12/14 05:28:13 491428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1667677| [2025/12/14 05:28:13 491432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1666498| [2025/12/14 05:28:13 491436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1665319| [2025/12/14 05:28:13 491440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1664140| [2025/12/14 05:28:13 491444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1662961| [2025/12/14 05:28:13 491448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1661782| [2025/12/14 05:28:13 491452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1660603| [2025/12/14 05:28:13 491456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1659424| [2025/12/14 05:28:13 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[2025/12/14 05:28:13 491539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1639381| [2025/12/14 05:28:13 491543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1638202| [2025/12/14 05:28:13 491547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1637023| [2025/12/14 05:28:13 491551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1635844| [2025/12/14 05:28:13 491556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1634665| [2025/12/14 05:28:13 491565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1633486| [2025/12/14 05:28:13 491572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1632307| [2025/12/14 05:28:13 491579] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1621696| [2025/12/14 05:28:13 491615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1620517| [2025/12/14 05:28:13 491619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1619338| [2025/12/14 05:28:13 491623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1618159| [2025/12/14 05:28:13 491627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1616980| [2025/12/14 05:28:13 491631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1615801| [2025/12/14 05:28:13 491635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1614622| [2025/12/14 05:28:13 491639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1613443| [2025/12/14 05:28:13 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1529734| [2025/12/14 05:28:13 492053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1528555| [2025/12/14 05:28:13 492058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1527376| [2025/12/14 05:28:13 492065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1526197| [2025/12/14 05:28:13 492074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1525018| [2025/12/14 05:28:13 492084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1523839| [2025/12/14 05:28:13 492090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1522660| [2025/12/14 05:28:13 492096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1521481| [2025/12/14 05:28:13 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1437772| [2025/12/14 05:28:13 492490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1436593| [2025/12/14 05:28:13 492496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1435414| [2025/12/14 05:28:13 492500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1434235| [2025/12/14 05:28:13 492506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1433056| [2025/12/14 05:28:13 492510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1431877| [2025/12/14 05:28:13 492515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1430698| [2025/12/14 05:28:13 492520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1429519| [2025/12/14 05:28:13 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[2025/12/14 05:28:13 492623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1409476| [2025/12/14 05:28:13 492628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1408297| [2025/12/14 05:28:13 492633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1407118| [2025/12/14 05:28:13 492637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1405939| [2025/12/14 05:28:13 492643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1404760| [2025/12/14 05:28:13 492647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1403581| [2025/12/14 05:28:13 492653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1402402| [2025/12/14 05:28:13 492657] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1391791| [2025/12/14 05:28:13 492700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1390612| [2025/12/14 05:28:13 492705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1389433| [2025/12/14 05:28:13 492710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1388254| [2025/12/14 05:28:13 492715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1387075| [2025/12/14 05:28:13 492719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1385896| [2025/12/14 05:28:13 492725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1384717| [2025/12/14 05:28:13 492729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1383538| [2025/12/14 05:28:13 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[2025/12/14 05:28:13 493057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1317514| [2025/12/14 05:28:13 493061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1316335| [2025/12/14 05:28:13 493073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1315156| [2025/12/14 05:28:13 493080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1313977| [2025/12/14 05:28:13 493089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1312798| [2025/12/14 05:28:13 493096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1311619| [2025/12/14 05:28:13 493106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1310440| [2025/12/14 05:28:13 493113] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1299829| [2025/12/14 05:28:13 493169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1298650| [2025/12/14 05:28:13 493176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1297471| [2025/12/14 05:28:13 493185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1296292| [2025/12/14 05:28:13 493191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1295113| [2025/12/14 05:28:13 493197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1293934| [2025/12/14 05:28:13 493201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1292755| [2025/12/14 05:28:13 493207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1291576| [2025/12/14 05:28:13 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[2025/12/14 05:28:13 493291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1271533| [2025/12/14 05:28:13 493297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1270354| [2025/12/14 05:28:13 493301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1269175| [2025/12/14 05:28:13 493310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1267996| [2025/12/14 05:28:13 493314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1266817| [2025/12/14 05:28:13 493320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1265638| [2025/12/14 05:28:13 493324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1264459| [2025/12/14 05:28:13 493333] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1253848| [2025/12/14 05:28:13 493376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1252669| [2025/12/14 05:28:13 493382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1251490| [2025/12/14 05:28:13 493386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1250311| [2025/12/14 05:28:13 493390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1249132| [2025/12/14 05:28:13 493396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1247953| [2025/12/14 05:28:13 493400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1246774| [2025/12/14 05:28:13 493405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1245595| [2025/12/14 05:28:13 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[2025/12/14 05:28:13 493701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1179571| [2025/12/14 05:28:13 493705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1178392| [2025/12/14 05:28:13 493710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1177213| [2025/12/14 05:28:13 493714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1176034| [2025/12/14 05:28:13 493718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1174855| [2025/12/14 05:28:13 493724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1173676| [2025/12/14 05:28:13 493728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1172497| [2025/12/14 05:28:13 493734] [debug] 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[debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1161886| [2025/12/14 05:28:13 493778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1160707| [2025/12/14 05:28:13 493783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1159528| [2025/12/14 05:28:13 493787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1158349| [2025/12/14 05:28:13 493793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1157170| [2025/12/14 05:28:13 493797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1155991| [2025/12/14 05:28:13 493803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1154812| [2025/12/14 05:28:13 493807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1153633| [2025/12/14 05:28:13 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|scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1079356| [2025/12/14 05:28:13 494182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1078177| [2025/12/14 05:28:13 494186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1076998| [2025/12/14 05:28:13 494192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1075819| [2025/12/14 05:28:13 494201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1074640| [2025/12/14 05:28:13 494211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1073461| [2025/12/14 05:28:13 494223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1072282| [2025/12/14 05:28:13 494232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1071103| [2025/12/14 05:28:13 494239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1069924| [2025/12/14 05:28:13 494249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1068745| [2025/12/14 05:28:13 494255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1067566| [2025/12/14 05:28:13 494263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1066387| [2025/12/14 05:28:13 494267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1065208| [2025/12/14 05:28:13 494273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1064029| [2025/12/14 05:28:13 494277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1062850| [2025/12/14 05:28:13 494283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1061671| [2025/12/14 05:28:13 494287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1060492| [2025/12/14 05:28:13 494296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1059313| [2025/12/14 05:28:13 494300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1058134| [2025/12/14 05:28:13 494306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1056955| [2025/12/14 05:28:13 494310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1055776| [2025/12/14 05:28:13 494316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1054597| [2025/12/14 05:28:13 494320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1053418| [2025/12/14 05:28:13 494326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1052239| [2025/12/14 05:28:13 494330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1051060| [2025/12/14 05:28:13 494335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1049881| [2025/12/14 05:28:13 494339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:1048702| [2025/12/14 05:28:13 494347] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:3145728|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1048576|offset:1048576|fin:1|stream_flag:64|conn:000056299784707C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 05:28:13 494352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_conn_logic|engine is running on conn:l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e| [2025/12/14 05:28:13 494503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38380|min_srtt:38380|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 494508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45614|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1147197| [2025/12/14 05:28:13 494513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 494521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 494526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38380|min_srtt:38380|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 494530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:45614|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1148376| [2025/12/14 05:28:13 494535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 494539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 494543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38380|min_srtt:38380|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 494547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:45614|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1149555| [2025/12/14 05:28:13 494551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 494555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 494559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 494563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 494567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 494572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45614|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1095321| [2025/12/14 05:28:13 494576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 494581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1226| [2025/12/14 05:28:13 494618] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45614|now:1765690093494589|stream_id:0|stream_offset:1095321| [2025/12/14 05:28:13 494628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1226|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 494635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45614|applimit:0| [2025/12/14 05:28:13 494642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:179|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 494648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 494651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 494659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 494663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093559969|now:1765690093494641|interv:65328| [2025/12/14 05:28:13 494667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093559969|now:1765690093494641|interval:65328|pto_count:0|srtt:38380 [2025/12/14 05:28:13 494672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:46814| [2025/12/14 05:28:13 494677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 494681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1096500| [2025/12/14 05:28:13 494686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 494690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1227| [2025/12/14 05:28:13 494720] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46814|now:1765690093494696|stream_id:0|stream_offset:1096500| [2025/12/14 05:28:13 494728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1227|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 494735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46814|applimit:0| [2025/12/14 05:28:13 494742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:179|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 494747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 494751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 494755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48014| [2025/12/14 05:28:13 494759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093560076|now:1765690093494742|interv:65334| [2025/12/14 05:28:13 494762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093560076|now:1765690093494742|interval:65334|pto_count:0|srtt:38380 [2025/12/14 05:28:13 494767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:48014| [2025/12/14 05:28:13 494771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 494775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48014|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1097679| [2025/12/14 05:28:13 494779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 494784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1228| [2025/12/14 05:28:13 494810] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48014|now:1765690093494790|stream_id:0|stream_offset:1097679| [2025/12/14 05:28:13 494824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 494832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48014|applimit:0| [2025/12/14 05:28:13 494839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:179|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 494845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 494849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 494853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49214| [2025/12/14 05:28:13 494856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093560170|now:1765690093494839|interv:65331| [2025/12/14 05:28:13 494860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093560170|now:1765690093494839|interval:65331|pto_count:0|srtt:38380 [2025/12/14 05:28:13 494865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:49214| [2025/12/14 05:28:13 494869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 494873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1098858| [2025/12/14 05:28:13 494877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 494882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1229| [2025/12/14 05:28:13 494910] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49214|now:1765690093494888|stream_id:0|stream_offset:1098858| [2025/12/14 05:28:13 494918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 494926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49214|applimit:0| [2025/12/14 05:28:13 494933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:179|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 494938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 494942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 494946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50414| [2025/12/14 05:28:13 494974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093560268|now:1765690093494933|interv:65335| [2025/12/14 05:28:13 494980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093560268|now:1765690093494933|interval:65335|pto_count:0|srtt:38380 [2025/12/14 05:28:13 494996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:50414| [2025/12/14 05:28:13 495003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 495010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1100037| [2025/12/14 05:28:13 495015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 495019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1230| [2025/12/14 05:28:13 495050] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50414|now:1765690093495026|stream_id:0|stream_offset:1100037| [2025/12/14 05:28:13 495058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1230|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 495065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50414|applimit:0| [2025/12/14 05:28:13 495071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:179|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 495078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 495084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 495088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:13 495092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093560406|now:1765690093495071|interv:65335| [2025/12/14 05:28:13 495096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093560406|now:1765690093495071|interval:65335|pto_count:0|srtt:38380 [2025/12/14 05:28:13 495100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:51614| [2025/12/14 05:28:13 495104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 495108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1101216| [2025/12/14 05:28:13 495113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 495117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1231| [2025/12/14 05:28:13 495146] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690093495123|stream_id:0|stream_offset:1101216| [2025/12/14 05:28:13 495154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1231|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 495167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:13 495174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:179|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 495178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 495182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 495186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:13 495190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093560503|now:1765690093495174|interv:65329| [2025/12/14 05:28:13 495193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093560503|now:1765690093495174|interval:65329|pto_count:0|srtt:38380 [2025/12/14 05:28:13 495198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:52814| [2025/12/14 05:28:13 495202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 495206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1102395| [2025/12/14 05:28:13 495211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 495215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1232| [2025/12/14 05:28:13 495243] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690093495222|stream_id:0|stream_offset:1102395| [2025/12/14 05:28:13 495252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1232|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 495259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:13 495266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:179|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 495272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 495276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 495280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:13 495284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093560602|now:1765690093495266|interv:65336| [2025/12/14 05:28:13 495288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093560602|now:1765690093495266|interval:65336|pto_count:0|srtt:38380 [2025/12/14 05:28:13 495293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:54014| [2025/12/14 05:28:13 495297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 495305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1103574| [2025/12/14 05:28:13 495310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 495314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1233| [2025/12/14 05:28:13 495343] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765690093495321|stream_id:0|stream_offset:1103574| [2025/12/14 05:28:13 495351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1233|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 495358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 05:28:13 495365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38380|rtt_var:179|pto_duration:40380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 495372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 495376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 495379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:13 495383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093560701|now:1765690093495365|interv:65336| [2025/12/14 05:28:13 495387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093560701|now:1765690093495365|interval:65336|pto_count:0|srtt:38380 [2025/12/14 05:28:13 495391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:101711|inflight:55214| [2025/12/14 05:28:13 495396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 495400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1104753| [2025/12/14 05:28:13 495405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 495409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093496409|now:1765690093495409|interv:1000| [2025/12/14 05:28:13 495413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 495416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 495420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093496409| [2025/12/14 05:28:13 495425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093496409| [2025/12/14 05:28:13 495429] [debug] |xqc_engine_wakeup_after|wakeup:1765690093496409|now:1765690093495429|diff:980| [2025/12/14 05:28:13 495433] [debug] |xqc_engine_main_logic|END|now:1765690093489144| [2025/12/14 05:28:13 495440] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093495439| [2025/12/14 05:28:13 495449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 495454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:458| [2025/12/14 05:28:13 495458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:459| [2025/12/14 05:28:13 495464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:459| [2025/12/14 05:28:13 495468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 495472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1189|path_largest_ack:1188| [2025/12/14 05:28:13 495477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1025409|prior_time:1765690093450346|is_app_limited:0|send_elapse:39869|ack_elapse:45093|ctl_first_sent_time:1765690093451795|lagest_ack_time:1765690093495439|curr_delivered:1072209| [2025/12/14 05:28:13 495482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093451795| [2025/12/14 05:28:13 495486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1778||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/12/14 05:28:13 495490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1189|path_largest_ack:1189| [2025/12/14 05:28:13 495494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1025409|prior_time:1765690093450346|is_app_limited:0|send_elapse:39869|ack_elapse:45093|ctl_first_sent_time:1765690093451795|lagest_ack_time:1765690093495439|curr_delivered:1073409| [2025/12/14 05:28:13 495499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093451906| [2025/12/14 05:28:13 495503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1777||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/12/14 05:28:13 495507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38380|rttvar:179|minrtt:31452|latest_rtt:43533|ack_delay:56| [2025/12/14 05:28:13 495511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39017|rttvar:1409|minrtt:31452|latest_rtt:43533|ack_delay:56| [2025/12/14 05:28:13 495515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1189|lost_pn:1186|thresh:3| [2025/12/14 05:28:13 495519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 495523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39017|rtt_var:1409|pto_duration:44653|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 495527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 495531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 495535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:13 495539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093564974|now:1765690093495523|interv:69451| [2025/12/14 05:28:13 495543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093564974|now:1765690093495523|interval:69451|pto_count:0|srtt:39017 [2025/12/14 05:28:13 495550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39869, ack_elapse 45093, delivered 48000|rate 1064466|lost 261| [2025/12/14 05:28:13 495555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1064466) in round 25| [2025/12/14 05:28:13 495559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 495563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:6424| [2025/12/14 05:28:13 495567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093451906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 495571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2400|po_sent_time:1765690093451906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 495576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:101711|full_bw_reached:1|inflight:52814|srtt:39017|latest_rtt:43533|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 495582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:459|largest:459|pns:2| [2025/12/14 05:28:13 495586] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:459|frame:ACK |recv_time:1765690093495439|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 495591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213495439|now:1765690093495439|interv:120000000| [2025/12/14 05:28:13 495595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213495439|now:1765690093495439|interv:120000000| [2025/12/14 05:28:13 495598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093496409|pq_index:0| [2025/12/14 05:28:13 495603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093489144| [2025/12/14 05:28:13 495606] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093495606| [2025/12/14 05:28:13 495611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093495610| [2025/12/14 05:28:13 495617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39017|min_srtt:39017|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 495622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1149555| [2025/12/14 05:28:13 495626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 495631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 495638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39017|min_srtt:39017|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 495642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:52814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1150734| [2025/12/14 05:28:13 495647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 495651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 495655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39017|min_srtt:39017|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 495659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:52814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1151913| [2025/12/14 05:28:13 495664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 495667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 495671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 495675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 495680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 495684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:101711|conn:000056299784707C|stream_id:0|stream_offset:1104753| [2025/12/14 05:28:13 495688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 495692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 495695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093496409| [2025/12/14 05:28:13 495699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093496409| [2025/12/14 05:28:13 495703] [debug] |xqc_engine_wakeup_after|wakeup:1765690093496409|now:1765690093495703|diff:706| [2025/12/14 05:28:13 495707] [debug] |xqc_engine_main_logic|END|now:1765690093495610| [2025/12/14 05:28:13 495713] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093495713| [2025/12/14 05:28:13 495717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 495722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:459| [2025/12/14 05:28:13 495726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:460| [2025/12/14 05:28:13 495730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:460| [2025/12/14 05:28:13 495734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 495738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1190|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1191|path_largest_ack:1190| [2025/12/14 05:28:13 495745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1027809|prior_time:1765690093452409|is_app_limited:0|send_elapse:39971|ack_elapse:43304|ctl_first_sent_time:1765690093453889|lagest_ack_time:1765690093495713|curr_delivered:1074616| [2025/12/14 05:28:13 495750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093453889| [2025/12/14 05:28:13 495754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1776||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/12/14 05:28:13 495758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1191|path_largest_ack:1191| [2025/12/14 05:28:13 495762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1027809|prior_time:1765690093452409|is_app_limited:0|send_elapse:39971|ack_elapse:43304|ctl_first_sent_time:1765690093453889|lagest_ack_time:1765690093495713|curr_delivered:1075816| [2025/12/14 05:28:13 495767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093454010| [2025/12/14 05:28:13 495771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1775||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/12/14 05:28:13 495775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39017|rttvar:1409|minrtt:31452|latest_rtt:41703|ack_delay:56| [2025/12/14 05:28:13 495779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39345|rttvar:1714|minrtt:31452|latest_rtt:41703|ack_delay:56| [2025/12/14 05:28:13 495783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1191|lost_pn:1188|thresh:3| [2025/12/14 05:28:13 495787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 441|pns:2| [2025/12/14 05:28:13 495791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 495795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39345|rtt_var:1714|pto_duration:46201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 495799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 495803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 495806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 495810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093566522|now:1765690093495794|interv:70728| [2025/12/14 05:28:13 495814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093566522|now:1765690093495794|interval:70728|pto_count:0|srtt:39345 [2025/12/14 05:28:13 495818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39971, ack_elapse 43304, delivered 48007|rate 1108604|lost 261| [2025/12/14 05:28:13 495822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1108604) in round 25| [2025/12/14 05:28:13 495826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 495833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:8950| [2025/12/14 05:28:13 495837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2407|po_sent_time:1765690093454010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 495841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:101711|packet_lost:0|acked:2407|po_sent_time:1765690093454010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 495846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:104118|full_bw_reached:1|inflight:50407|srtt:39345|latest_rtt:41703|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 495851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:460|largest:460|pns:2| [2025/12/14 05:28:13 495855] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:460|frame:ACK |recv_time:1765690093495713|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 495860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213495713|now:1765690093495713|interv:120000000| [2025/12/14 05:28:13 495863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213495713|now:1765690093495713|interv:120000000| [2025/12/14 05:28:13 495867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093496409|pq_index:0| [2025/12/14 05:28:13 495871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093495610| [2025/12/14 05:28:13 495875] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093495875| [2025/12/14 05:28:13 495880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093495879| [2025/12/14 05:28:13 495884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39345|min_srtt:39345|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 495889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50407|cwnd:104118|conn:000056299784707C|stream_id:0|stream_offset:1151913| [2025/12/14 05:28:13 495893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 495897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 495901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39345|min_srtt:39345|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 495905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:50407|cwnd:104118|conn:000056299784707C|stream_id:0|stream_offset:1153092| [2025/12/14 05:28:13 495912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 495916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 495921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39345|min_srtt:39345|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 495925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:50407|cwnd:104118|conn:000056299784707C|stream_id:0|stream_offset:1154271| [2025/12/14 05:28:13 495929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 495933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 495938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39345|min_srtt:39345|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 495942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:50407|cwnd:104118|conn:000056299784707C|stream_id:0|stream_offset:1155450| [2025/12/14 05:28:13 495946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 495967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 495971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39345|min_srtt:39345|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 495976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:50407|cwnd:104118|conn:000056299784707C|stream_id:0|stream_offset:1156629| [2025/12/14 05:28:13 495980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 495984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 495987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 495991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 495996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 496000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:104118|conn:000056299784707C|stream_id:0|stream_offset:1104753| [2025/12/14 05:28:13 496004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 496008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 496014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093496409| [2025/12/14 05:28:13 496018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093496409| [2025/12/14 05:28:13 496022] [debug] |xqc_engine_wakeup_after|wakeup:1765690093496409|now:1765690093496022|diff:387| [2025/12/14 05:28:13 496026] [debug] |xqc_engine_main_logic|END|now:1765690093495879| [2025/12/14 05:28:13 496032] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093496031| [2025/12/14 05:28:13 496036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 496040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:460| [2025/12/14 05:28:13 496044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:461| [2025/12/14 05:28:13 496049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:461| [2025/12/14 05:28:13 496053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 496057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1193|path_largest_ack:1192| [2025/12/14 05:28:13 496061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1030209|prior_time:1765690093454345|is_app_limited:0|send_elapse:39887|ack_elapse:41686|ctl_first_sent_time:1765690093455798|lagest_ack_time:1765690093496031|curr_delivered:1077016| [2025/12/14 05:28:13 496066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093455798| [2025/12/14 05:28:13 496070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1774||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/12/14 05:28:13 496074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1193|path_largest_ack:1193| [2025/12/14 05:28:13 496079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1030209|prior_time:1765690093454345|is_app_limited:0|send_elapse:39887|ack_elapse:41686|ctl_first_sent_time:1765690093455798|lagest_ack_time:1765690093496031|curr_delivered:1078216| [2025/12/14 05:28:13 496083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093455898| [2025/12/14 05:28:13 496087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1773||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/12/14 05:28:13 496091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39345|rttvar:1714|minrtt:31452|latest_rtt:40133|ack_delay:80| [2025/12/14 05:28:13 496095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39433|rttvar:1463|minrtt:31452|latest_rtt:40133|ack_delay:80| [2025/12/14 05:28:13 496099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1193|lost_pn:1190|thresh:3| [2025/12/14 05:28:13 496103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 496107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39433|rtt_var:1463|pto_duration:45285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 496111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 496117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 496121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 496125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093565606|now:1765690093496106|interv:69500| [2025/12/14 05:28:13 496129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093565606|now:1765690093496106|interval:69500|pto_count:0|srtt:39433 [2025/12/14 05:28:13 496133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39887, ack_elapse 41686, delivered 48007|rate 1151633|lost 261| [2025/12/14 05:28:13 496137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151633) in round 25| [2025/12/14 05:28:13 496141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 496145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:12980| [2025/12/14 05:28:13 496149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:104118|packet_lost:0|acked:2400|po_sent_time:1765690093455898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 496153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:104118|packet_lost:0|acked:2400|po_sent_time:1765690093455898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 496157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:106518|full_bw_reached:1|inflight:48007|srtt:39433|latest_rtt:40133|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 496162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:461|largest:461|pns:2| [2025/12/14 05:28:13 496167] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:461|frame:ACK |recv_time:1765690093496031|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 496171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213496031|now:1765690093496031|interv:120000000| [2025/12/14 05:28:13 496175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213496031|now:1765690093496031|interv:120000000| [2025/12/14 05:28:13 496179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093496409|pq_index:0| [2025/12/14 05:28:13 496183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093495879| [2025/12/14 05:28:13 496186] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093496186| [2025/12/14 05:28:13 496191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093496190| [2025/12/14 05:28:13 496196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39433|min_srtt:39433|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 496200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:48007|cwnd:106518|conn:000056299784707C|stream_id:0|stream_offset:1156629| [2025/12/14 05:28:13 496207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 496211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 496215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39433|min_srtt:39433|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 496219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:48007|cwnd:106518|conn:000056299784707C|stream_id:0|stream_offset:1157808| [2025/12/14 05:28:13 496224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 496228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 496232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39433|min_srtt:39433|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 496236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:48007|cwnd:106518|conn:000056299784707C|stream_id:0|stream_offset:1158987| [2025/12/14 05:28:13 496240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 496244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 496248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39433|min_srtt:39433|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 496252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:48007|cwnd:106518|conn:000056299784707C|stream_id:0|stream_offset:1160166| [2025/12/14 05:28:13 496256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39433|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 496261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 496265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39433|min_srtt:39433|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 496269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:48007|cwnd:106518|conn:000056299784707C|stream_id:0|stream_offset:1161345| [2025/12/14 05:28:13 496273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 496277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 496283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 496287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 496291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 496295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:106518|conn:000056299784707C|stream_id:0|stream_offset:1104753| [2025/12/14 05:28:13 496299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 496303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 496307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093496409| [2025/12/14 05:28:13 496311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093496409| [2025/12/14 05:28:13 496315] [debug] |xqc_engine_wakeup_after|wakeup:1765690093496409|now:1765690093496314|diff:95| [2025/12/14 05:28:13 496318] [debug] |xqc_engine_main_logic|END|now:1765690093496190| [2025/12/14 05:28:13 496324] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093496324| [2025/12/14 05:28:13 496328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 496332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:461| [2025/12/14 05:28:13 496336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:462| [2025/12/14 05:28:13 496340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:462| [2025/12/14 05:28:13 496344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 496348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1195|path_largest_ack:1194| [2025/12/14 05:28:13 496352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1032609|prior_time:1765690093456366|is_app_limited:0|send_elapse:39897|ack_elapse:39958|ctl_first_sent_time:1765690093457807|lagest_ack_time:1765690093496324|curr_delivered:1079416| [2025/12/14 05:28:13 496357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093457807| [2025/12/14 05:28:13 496361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1772||sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/12/14 05:28:13 496365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1195|path_largest_ack:1195| [2025/12/14 05:28:13 496369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1032609|prior_time:1765690093456366|is_app_limited:0|send_elapse:39897|ack_elapse:39958|ctl_first_sent_time:1765690093457807|lagest_ack_time:1765690093496324|curr_delivered:1080616| [2025/12/14 05:28:13 496373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093457911| [2025/12/14 05:28:13 496377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1771||sndq_packets_used_bytes:0|sndq_packets_free:8| [2025/12/14 05:28:13 496383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39433|rttvar:1463|minrtt:31452|latest_rtt:38413|ack_delay:64| [2025/12/14 05:28:13 496388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39297|rttvar:1369|minrtt:31452|latest_rtt:38413|ack_delay:64| [2025/12/14 05:28:13 496392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1195|lost_pn:1192|thresh:3| [2025/12/14 05:28:13 496396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 496399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39297|rtt_var:1369|pto_duration:44773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 496404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 496407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 496411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 496415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093565094|now:1765690093496399|interv:68695| [2025/12/14 05:28:13 496419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093565094|now:1765690093496399|interval:68695|pto_count:0|srtt:39297 [2025/12/14 05:28:13 496423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39897, ack_elapse 39958, delivered 48007|rate 1201436|lost 261| [2025/12/14 05:28:13 496427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201436) in round 25| [2025/12/14 05:28:13 496431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 496435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17070| [2025/12/14 05:28:13 496439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:106518|packet_lost:0|acked:2400|po_sent_time:1765690093457911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 496443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:106518|packet_lost:0|acked:2400|po_sent_time:1765690093457911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 496447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:108918|full_bw_reached:1|inflight:45607|srtt:39297|latest_rtt:38413|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 496452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:462|largest:462|pns:2| [2025/12/14 05:28:13 496456] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:462|frame:ACK |recv_time:1765690093496324|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 496461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213496324|now:1765690093496324|interv:120000000| [2025/12/14 05:28:13 496464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213496324|now:1765690093496324|interv:120000000| [2025/12/14 05:28:13 496471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093496409|pq_index:0| [2025/12/14 05:28:13 496475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093496190| [2025/12/14 05:28:13 496479] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093496478| [2025/12/14 05:28:13 496483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093496482| [2025/12/14 05:28:13 496487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093496409|now:1765690093496482| [2025/12/14 05:28:13 496491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093496409|now:1765690093496482| [2025/12/14 05:28:13 496495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 496499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39297|min_srtt:39297|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 496503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:45607|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1161345| [2025/12/14 05:28:13 496508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 496512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 496516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39297|min_srtt:39297|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 496520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:45607|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1162524| [2025/12/14 05:28:13 496524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 496528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 496532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39297|min_srtt:39297|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 496536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:45607|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1163703| [2025/12/14 05:28:13 496540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 496545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 496549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39297|min_srtt:39297|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 496555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:45607|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1164882| [2025/12/14 05:28:13 496560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 496564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 496568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39297|min_srtt:39297|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 496572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:45607|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1166061| [2025/12/14 05:28:13 496576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 496580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 496584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 496588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 496592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 496596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1104753| [2025/12/14 05:28:13 496600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 496604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1234| [2025/12/14 05:28:13 496636] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093496610|stream_id:0|stream_offset:1104753| [2025/12/14 05:28:13 496645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 496653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 496660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39297|rtt_var:1369|pto_duration:44773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 496667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 496671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 496675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 496679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093566383|now:1765690093496659|interv:69724| [2025/12/14 05:28:13 496687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093566383|now:1765690093496659|interval:69724|pto_count:0|srtt:39297 [2025/12/14 05:28:13 496692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108918|inflight:46807| [2025/12/14 05:28:13 496696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 496701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1105932| [2025/12/14 05:28:13 496705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 496709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093497709|now:1765690093496709|interv:1000| [2025/12/14 05:28:13 496713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 496717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 496721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093497709| [2025/12/14 05:28:13 496725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093497709| [2025/12/14 05:28:13 496729] [debug] |xqc_engine_wakeup_after|wakeup:1765690093497709|now:1765690093496728|diff:981| [2025/12/14 05:28:13 496733] [debug] |xqc_engine_main_logic|END|now:1765690093496482| [2025/12/14 05:28:13 496738] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093496738| [2025/12/14 05:28:13 496742] [debug] |xqc_engine_wakeup_after|wakeup:1765690093497709|now:1765690093496742|diff:967| [2025/12/14 05:28:13 496745] [debug] |xqc_engine_main_logic|END|now:1765690093496738| [2025/12/14 05:28:13 497811] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093497811| [2025/12/14 05:28:13 497826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093497709|pq_index:0| [2025/12/14 05:28:13 497833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093496482| [2025/12/14 05:28:13 497841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093497839| [2025/12/14 05:28:13 497849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093497709|now:1765690093497839| [2025/12/14 05:28:13 497855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093497709|now:1765690093497839| [2025/12/14 05:28:13 497861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 497870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39297|min_srtt:39297|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 497877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:46807|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1166061| [2025/12/14 05:28:13 497884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 497890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 497894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 497904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 497909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 497913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1105932| [2025/12/14 05:28:13 497917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 497922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1235| [2025/12/14 05:28:13 497966] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093497929|stream_id:0|stream_offset:1105932| [2025/12/14 05:28:13 497976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1235|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 497981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 497986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39297|rtt_var:1369|pto_duration:44773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 497990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 497994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 497998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 498002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093567702|now:1765690093497985|interv:69717| [2025/12/14 05:28:13 498006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093567702|now:1765690093497985|interval:69717|pto_count:0|srtt:39297 [2025/12/14 05:28:13 498010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108918|inflight:48007| [2025/12/14 05:28:13 498015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 498019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1107111| [2025/12/14 05:28:13 498023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 498028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1236| [2025/12/14 05:28:13 498056] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093498034|stream_id:0|stream_offset:1107111| [2025/12/14 05:28:13 498064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 498077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 498081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39297|rtt_var:1369|pto_duration:44773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 498086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 498089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 498093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 498097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093567807|now:1765690093498081|interv:69726| [2025/12/14 05:28:13 498101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093567807|now:1765690093498081|interval:69726|pto_count:0|srtt:39297 [2025/12/14 05:28:13 498105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:108918|inflight:49207| [2025/12/14 05:28:13 498110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 498114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:108918|conn:000056299784707C|stream_id:0|stream_offset:1108290| [2025/12/14 05:28:13 498118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 498122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093499122|now:1765690093498122|interv:1000| [2025/12/14 05:28:13 498126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 498130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 498134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093499122| [2025/12/14 05:28:13 498138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093499122| [2025/12/14 05:28:13 498142] [debug] |xqc_engine_wakeup_after|wakeup:1765690093499122|now:1765690093498142|diff:980| [2025/12/14 05:28:13 498146] [debug] |xqc_engine_main_logic|END|now:1765690093497839| [2025/12/14 05:28:13 498224] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093498223| [2025/12/14 05:28:13 498230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 498235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:462| [2025/12/14 05:28:13 498239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:463| [2025/12/14 05:28:13 498245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:463| [2025/12/14 05:28:13 498249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 498253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1197|path_largest_ack:1196| [2025/12/14 05:28:13 498258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1035009|prior_time:1765690093458319|is_app_limited:0|send_elapse:39866|ack_elapse:39904|ctl_first_sent_time:1765690093459757|lagest_ack_time:1765690093498223|curr_delivered:1081816| [2025/12/14 05:28:13 498266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093459757| [2025/12/14 05:28:13 498270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1770||sndq_packets_used_bytes:0|sndq_packets_free:9| [2025/12/14 05:28:13 498274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1197|path_largest_ack:1197| [2025/12/14 05:28:13 498279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1035009|prior_time:1765690093458319|is_app_limited:0|send_elapse:39866|ack_elapse:39904|ctl_first_sent_time:1765690093459757|lagest_ack_time:1765690093498223|curr_delivered:1083016| [2025/12/14 05:28:13 498283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093459861| [2025/12/14 05:28:13 498287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1769||sndq_packets_used_bytes:0|sndq_packets_free:10| [2025/12/14 05:28:13 498291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39297|rttvar:1369|minrtt:31452|latest_rtt:38362|ack_delay:64| [2025/12/14 05:28:13 498295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39172|rttvar:1276|minrtt:31452|latest_rtt:38362|ack_delay:64| [2025/12/14 05:28:13 498299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1197|lost_pn:1194|thresh:3| [2025/12/14 05:28:13 498303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 498307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39172|rtt_var:1276|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 498311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 498315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 498319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 498323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093567310|now:1765690093498307|interv:69003| [2025/12/14 05:28:13 498327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093567310|now:1765690093498307|interval:69003|pto_count:0|srtt:39172 [2025/12/14 05:28:13 498331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39866, ack_elapse 39904, delivered 48007|rate 1203062|lost 261| [2025/12/14 05:28:13 498335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203062) in round 25| [2025/12/14 05:28:13 498339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 498343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 498347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:108918|packet_lost:0|acked:2400|po_sent_time:1765690093459861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 498354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:108918|packet_lost:0|acked:2400|po_sent_time:1765690093459861|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 498359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:111318|full_bw_reached:1|inflight:46807|srtt:39172|latest_rtt:38362|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 498365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:463|largest:463|pns:2| [2025/12/14 05:28:13 498369] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:463|frame:ACK |recv_time:1765690093498223|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 498373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213498223|now:1765690093498223|interv:120000000| [2025/12/14 05:28:13 498377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213498223|now:1765690093498223|interv:120000000| [2025/12/14 05:28:13 498381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093499122|pq_index:0| [2025/12/14 05:28:13 498385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093497839| [2025/12/14 05:28:13 498389] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093498389| [2025/12/14 05:28:13 498394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093498393| [2025/12/14 05:28:13 498399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39172|min_srtt:39172|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 498404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:46807|cwnd:111318|conn:000056299784707C|stream_id:0|stream_offset:1166061| [2025/12/14 05:28:13 498408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 498412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 498417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39172|min_srtt:39172|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 498421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:46807|cwnd:111318|conn:000056299784707C|stream_id:0|stream_offset:1167240| [2025/12/14 05:28:13 498425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 498429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 498433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39172|min_srtt:39172|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 498440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:46807|cwnd:111318|conn:000056299784707C|stream_id:0|stream_offset:1168419| [2025/12/14 05:28:13 498444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 498449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 498453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39172|min_srtt:39172|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 498457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:111318|conn:000056299784707C|stream_id:0|stream_offset:1169598| [2025/12/14 05:28:13 498462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 498466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 498470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39172|min_srtt:39172|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 498474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:111318|conn:000056299784707C|stream_id:0|stream_offset:1170777| [2025/12/14 05:28:13 498479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 498483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 498486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 498491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 498495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 498499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:111318|conn:000056299784707C|stream_id:0|stream_offset:1108290| [2025/12/14 05:28:13 498503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 498507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 498511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093499122| [2025/12/14 05:28:13 498515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093499122| [2025/12/14 05:28:13 498519] [debug] |xqc_engine_wakeup_after|wakeup:1765690093499122|now:1765690093498519|diff:603| [2025/12/14 05:28:13 498523] [debug] |xqc_engine_main_logic|END|now:1765690093498393| [2025/12/14 05:28:13 498527] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093498527| [2025/12/14 05:28:13 498534] [debug] |xqc_engine_wakeup_after|wakeup:1765690093499122|now:1765690093498534|diff:588| [2025/12/14 05:28:13 498538] [debug] |xqc_engine_main_logic|END|now:1765690093498527| [2025/12/14 05:28:13 499603] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093499603| [2025/12/14 05:28:13 499612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093499122|pq_index:0| [2025/12/14 05:28:13 499616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093498393| [2025/12/14 05:28:13 499621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093499620| [2025/12/14 05:28:13 499626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093499122|now:1765690093499620| [2025/12/14 05:28:13 499630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093499122|now:1765690093499620| [2025/12/14 05:28:13 499634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 499639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39172|min_srtt:39172|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 499644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:111318|conn:000056299784707C|stream_id:0|stream_offset:1170777| [2025/12/14 05:28:13 499648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 499652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 499656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 499660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 499664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 499669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:111318|conn:000056299784707C|stream_id:0|stream_offset:1108290| [2025/12/14 05:28:13 499673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 499678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1237| [2025/12/14 05:28:13 499711] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093499685|stream_id:0|stream_offset:1108290| [2025/12/14 05:28:13 499720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 499728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 499735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39172|rtt_var:1276|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 499745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 499749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 499753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 499757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093568961|now:1765690093499734|interv:69227| [2025/12/14 05:28:13 499760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093568961|now:1765690093499734|interval:69227|pto_count:0|srtt:39172 [2025/12/14 05:28:13 499765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111318|inflight:48007| [2025/12/14 05:28:13 499770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 499774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:111318|conn:000056299784707C|stream_id:0|stream_offset:1109469| [2025/12/14 05:28:13 499778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 499782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1238| [2025/12/14 05:28:13 499823] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093499797|stream_id:0|stream_offset:1109469| [2025/12/14 05:28:13 499832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1238|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 499839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 499845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39172|rtt_var:1276|pto_duration:44276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 499849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 499853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 499857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 499860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093569073|now:1765690093499845|interv:69228| [2025/12/14 05:28:13 499864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093569073|now:1765690093499845|interval:69228|pto_count:0|srtt:39172 [2025/12/14 05:28:13 499869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111318|inflight:49207| [2025/12/14 05:28:13 499873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 499877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:111318|conn:000056299784707C|stream_id:0|stream_offset:1110648| [2025/12/14 05:28:13 499885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 499889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093500889|now:1765690093499889|interv:1000| [2025/12/14 05:28:13 499893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 499897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 499901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093500889| [2025/12/14 05:28:13 499905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093500889| [2025/12/14 05:28:13 499909] [debug] |xqc_engine_wakeup_after|wakeup:1765690093500889|now:1765690093499908|diff:981| [2025/12/14 05:28:13 499913] [debug] |xqc_engine_main_logic|END|now:1765690093499620| [2025/12/14 05:28:13 500228] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093500227| [2025/12/14 05:28:13 500236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 500242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:463| [2025/12/14 05:28:13 500246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:464| [2025/12/14 05:28:13 500251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:464| [2025/12/14 05:28:13 500255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 500260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1198|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1199|path_largest_ack:1198| [2025/12/14 05:28:13 500264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1037409|prior_time:1765690093460314|is_app_limited:0|send_elapse:39858|ack_elapse:39913|ctl_first_sent_time:1765690093461754|lagest_ack_time:1765690093500227|curr_delivered:1084216| [2025/12/14 05:28:13 500269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093461754| [2025/12/14 05:28:13 500273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1768||sndq_packets_used_bytes:0|sndq_packets_free:11| [2025/12/14 05:28:13 500277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1199|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1199|path_largest_ack:1199| [2025/12/14 05:28:13 500281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1037409|prior_time:1765690093460314|is_app_limited:0|send_elapse:39858|ack_elapse:39913|ctl_first_sent_time:1765690093461754|lagest_ack_time:1765690093500227|curr_delivered:1085416| [2025/12/14 05:28:13 500286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093461858| [2025/12/14 05:28:13 500290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1767||sndq_packets_used_bytes:0|sndq_packets_free:12| [2025/12/14 05:28:13 500293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39172|rttvar:1276|minrtt:31452|latest_rtt:38369|ack_delay:64| [2025/12/14 05:28:13 500298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39064|rttvar:1173|minrtt:31452|latest_rtt:38369|ack_delay:64| [2025/12/14 05:28:13 500302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1199|lost_pn:1196|thresh:3| [2025/12/14 05:28:13 500310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 500314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39064|rtt_var:1173|pto_duration:43756|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 500318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 500322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 500326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 500329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093568553|now:1765690093500314|interv:68239| [2025/12/14 05:28:13 500333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093568553|now:1765690093500314|interval:68239|pto_count:0|srtt:39064 [2025/12/14 05:28:13 500338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39858, ack_elapse 39913, delivered 48007|rate 1202791|lost 261| [2025/12/14 05:28:13 500342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202791) in round 25| [2025/12/14 05:28:13 500346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 500350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 500354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111318|packet_lost:0|acked:2400|po_sent_time:1765690093461858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 500358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111318|packet_lost:0|acked:2400|po_sent_time:1765690093461858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1039809| [2025/12/14 05:28:13 500363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46807|srtt:39064|latest_rtt:38369|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 500368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:464|largest:464|pns:2| [2025/12/14 05:28:13 500372] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:464|frame:ACK |recv_time:1765690093500227|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 500377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213500227|now:1765690093500227|interv:120000000| [2025/12/14 05:28:13 500381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213500227|now:1765690093500227|interv:120000000| [2025/12/14 05:28:13 500385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093500889|pq_index:0| [2025/12/14 05:28:13 500389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093499620| [2025/12/14 05:28:13 500392] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093500392| [2025/12/14 05:28:13 500397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093500396| [2025/12/14 05:28:13 500406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39064|min_srtt:39064|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 500411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1170777| [2025/12/14 05:28:13 500415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 500419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 500424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39064|min_srtt:39064|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 500428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1171956| [2025/12/14 05:28:13 500432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 500436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 500440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39064|min_srtt:39064|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 500444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1173135| [2025/12/14 05:28:13 500448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 500453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 500457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39064|min_srtt:39064|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 500461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1174314| [2025/12/14 05:28:13 500465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 500469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 500473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 500477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 500487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 500491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1110648| [2025/12/14 05:28:13 500495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 500499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 500503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093500889| [2025/12/14 05:28:13 500507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093500889| [2025/12/14 05:28:13 500511] [debug] |xqc_engine_wakeup_after|wakeup:1765690093500889|now:1765690093500511|diff:378| [2025/12/14 05:28:13 500515] [debug] |xqc_engine_main_logic|END|now:1765690093500396| [2025/12/14 05:28:13 500520] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093500520| [2025/12/14 05:28:13 500523] [debug] |xqc_engine_wakeup_after|wakeup:1765690093500889|now:1765690093500523|diff:366| [2025/12/14 05:28:13 500527] [debug] |xqc_engine_main_logic|END|now:1765690093500520| [2025/12/14 05:28:13 501593] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093501592| [2025/12/14 05:28:13 501602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093500889|pq_index:0| [2025/12/14 05:28:13 501606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093500396| [2025/12/14 05:28:13 501611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093501610| [2025/12/14 05:28:13 501616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093500889|now:1765690093501610| [2025/12/14 05:28:13 501620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093500889|now:1765690093501610| [2025/12/14 05:28:13 501624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 501629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39064|min_srtt:39064|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 501633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1174314| [2025/12/14 05:28:13 501637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 501641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 501645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 501649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 501654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 501658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1110648| [2025/12/14 05:28:13 501667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 501671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1239| [2025/12/14 05:28:13 501705] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093501678|stream_id:0|stream_offset:1110648| [2025/12/14 05:28:13 501714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1239|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 501721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 501728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39064|rtt_var:1173|pto_duration:43756|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 501734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 501738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 501741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 501745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093570434|now:1765690093501728|interv:68706| [2025/12/14 05:28:13 501749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093570434|now:1765690093501728|interval:68706|pto_count:0|srtt:39064 [2025/12/14 05:28:13 501754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48007| [2025/12/14 05:28:13 501759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 501763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1111827| [2025/12/14 05:28:13 501767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 501771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1240| [2025/12/14 05:28:13 501799] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093501778|stream_id:0|stream_offset:1111827| [2025/12/14 05:28:13 501808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 501815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 501821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39064|rtt_var:1173|pto_duration:43756|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 501828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 501833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 501841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 501845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093570534|now:1765690093501821|interv:68713| [2025/12/14 05:28:13 501849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093570534|now:1765690093501821|interval:68713|pto_count:0|srtt:39064 [2025/12/14 05:28:13 501853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49207| [2025/12/14 05:28:13 501857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 501862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1113006| [2025/12/14 05:28:13 501866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 501870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093502869|now:1765690093501869|interv:1000| [2025/12/14 05:28:13 501873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 501877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 501881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093502869| [2025/12/14 05:28:13 501885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093502869| [2025/12/14 05:28:13 501889] [debug] |xqc_engine_wakeup_after|wakeup:1765690093502869|now:1765690093501889|diff:980| [2025/12/14 05:28:13 501893] [debug] |xqc_engine_main_logic|END|now:1765690093501610| [2025/12/14 05:28:13 502227] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093502226| [2025/12/14 05:28:13 502235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 502240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:464| [2025/12/14 05:28:13 502244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:465| [2025/12/14 05:28:13 502250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:465| [2025/12/14 05:28:13 502254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 502259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1201|path_largest_ack:1200| [2025/12/14 05:28:13 502263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1039809|prior_time:1765690093462307|is_app_limited:0|send_elapse:39828|ack_elapse:39919|ctl_first_sent_time:1765690093463743|lagest_ack_time:1765690093502226|curr_delivered:1086616| [2025/12/14 05:28:13 502268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093463743| [2025/12/14 05:28:13 502272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1766||sndq_packets_used_bytes:0|sndq_packets_free:13| [2025/12/14 05:28:13 502276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1201|path_largest_ack:1201| [2025/12/14 05:28:13 502284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1039809|prior_time:1765690093462307|is_app_limited:0|send_elapse:39828|ack_elapse:39919|ctl_first_sent_time:1765690093463743|lagest_ack_time:1765690093502226|curr_delivered:1087816| [2025/12/14 05:28:13 502289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093463845| [2025/12/14 05:28:13 502292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1765||sndq_packets_used_bytes:0|sndq_packets_free:14| [2025/12/14 05:28:13 502296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39064|rttvar:1173|minrtt:31452|latest_rtt:38381|ack_delay:72| [2025/12/14 05:28:13 502301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38969|rttvar:1068|minrtt:31452|latest_rtt:38381|ack_delay:72| [2025/12/14 05:28:13 502305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1201|lost_pn:1198|thresh:3| [2025/12/14 05:28:13 502309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 502313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38969|rtt_var:1068|pto_duration:43241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 502317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 502321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 502325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 502329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093570019|now:1765690093502313|interv:67706| [2025/12/14 05:28:13 502332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093570019|now:1765690093502313|interval:67706|pto_count:0|srtt:38969 [2025/12/14 05:28:13 502337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39828, ack_elapse 39919, delivered 48007|rate 1202610|lost 261| [2025/12/14 05:28:13 502341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 25 -> 26| [2025/12/14 05:28:13 502345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202610) in round 26| [2025/12/14 05:28:13 502349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 502353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 502357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093463845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 502362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093463845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 502366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46807|srtt:38969|latest_rtt:38381|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 502374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:465|largest:465|pns:2| [2025/12/14 05:28:13 502379] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:465|frame:ACK |recv_time:1765690093502226|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 502383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213502226|now:1765690093502226|interv:120000000| [2025/12/14 05:28:13 502387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213502226|now:1765690093502226|interv:120000000| [2025/12/14 05:28:13 502391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093502869|pq_index:0| [2025/12/14 05:28:13 502395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093501610| [2025/12/14 05:28:13 502399] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093502399| [2025/12/14 05:28:13 502404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093502403| [2025/12/14 05:28:13 502409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38969|min_srtt:38969|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 502414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1174314| [2025/12/14 05:28:13 502418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38969|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 502422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 502427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38969|min_srtt:38969|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 502431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1175493| [2025/12/14 05:28:13 502435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38969|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 502439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 502443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38969|min_srtt:38969|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 502448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1176672| [2025/12/14 05:28:13 502452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 502458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 502462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 502466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 502470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 502474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1113006| [2025/12/14 05:28:13 502479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 502482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 502486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093502869| [2025/12/14 05:28:13 502490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093502869| [2025/12/14 05:28:13 502494] [debug] |xqc_engine_wakeup_after|wakeup:1765690093502869|now:1765690093502494|diff:375| [2025/12/14 05:28:13 502498] [debug] |xqc_engine_main_logic|END|now:1765690093502403| [2025/12/14 05:28:13 502503] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093502503| [2025/12/14 05:28:13 502507] [debug] |xqc_engine_wakeup_after|wakeup:1765690093502869|now:1765690093502507|diff:362| [2025/12/14 05:28:13 502510] [debug] |xqc_engine_main_logic|END|now:1765690093502503| [2025/12/14 05:28:13 503575] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093503575| [2025/12/14 05:28:13 503585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093502869|pq_index:0| [2025/12/14 05:28:13 503589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093502403| [2025/12/14 05:28:13 503594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093503593| [2025/12/14 05:28:13 503598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093502869|now:1765690093503593| [2025/12/14 05:28:13 503603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093502869|now:1765690093503593| [2025/12/14 05:28:13 503606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 503611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38969|min_srtt:38969|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 503616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1176672| [2025/12/14 05:28:13 503620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 503624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 503627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 503636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 503641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 503645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1113006| [2025/12/14 05:28:13 503649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 503653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1241| [2025/12/14 05:28:13 503687] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093503661|stream_id:0|stream_offset:1113006| [2025/12/14 05:28:13 503696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1241|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 503703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 503710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38969|rtt_var:1068|pto_duration:43241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 503715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 503719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 503724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 503728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093571902|now:1765690093503710|interv:68192| [2025/12/14 05:28:13 503731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093571902|now:1765690093503710|interval:68192|pto_count:0|srtt:38969 [2025/12/14 05:28:13 503736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48007| [2025/12/14 05:28:13 503740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 503745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1114185| [2025/12/14 05:28:13 503750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 503754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1242| [2025/12/14 05:28:13 503783] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093503761|stream_id:0|stream_offset:1114185| [2025/12/14 05:28:13 503792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1242|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 503800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 503813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38969|rtt_var:1068|pto_duration:43241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 503817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 503822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 503826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 503830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093572002|now:1765690093503813|interv:68189| [2025/12/14 05:28:13 503833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093572002|now:1765690093503813|interval:68189|pto_count:0|srtt:38969 [2025/12/14 05:28:13 503838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49207| [2025/12/14 05:28:13 503842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 503846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1115364| [2025/12/14 05:28:13 503851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 503854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093504854|now:1765690093503854|interv:1000| [2025/12/14 05:28:13 503858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 503862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 503866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093504854| [2025/12/14 05:28:13 503870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093504854| [2025/12/14 05:28:13 503874] [debug] |xqc_engine_wakeup_after|wakeup:1765690093504854|now:1765690093503874|diff:980| [2025/12/14 05:28:13 503878] [debug] |xqc_engine_main_logic|END|now:1765690093503593| [2025/12/14 05:28:13 504235] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093504234| [2025/12/14 05:28:13 504244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 504249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:465| [2025/12/14 05:28:13 504253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:466| [2025/12/14 05:28:13 504259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:466| [2025/12/14 05:28:13 504263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 504267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1202|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1203|path_largest_ack:1202| [2025/12/14 05:28:13 504272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1042209|prior_time:1765690093464310|is_app_limited:0|send_elapse:39878|ack_elapse:39924|ctl_first_sent_time:1765690093465748|lagest_ack_time:1765690093504234|curr_delivered:1089016| [2025/12/14 05:28:13 504276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093465748| [2025/12/14 05:28:13 504285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1764||sndq_packets_used_bytes:0|sndq_packets_free:15| [2025/12/14 05:28:13 504289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1203|path_largest_ack:1203| [2025/12/14 05:28:13 504293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1042209|prior_time:1765690093464310|is_app_limited:0|send_elapse:39878|ack_elapse:39924|ctl_first_sent_time:1765690093465748|lagest_ack_time:1765690093504234|curr_delivered:1090216| [2025/12/14 05:28:13 504298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093465848| [2025/12/14 05:28:13 504302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1763||sndq_packets_used_bytes:0|sndq_packets_free:16| [2025/12/14 05:28:13 504305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38969|rttvar:1068|minrtt:31452|latest_rtt:38386|ack_delay:80| [2025/12/14 05:28:13 504310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38886|rttvar:966|minrtt:31452|latest_rtt:38386|ack_delay:80| [2025/12/14 05:28:13 504314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1203|lost_pn:1200|thresh:3| [2025/12/14 05:28:13 504318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 504322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38886|rtt_var:966|pto_duration:42750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 504326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 504330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 504334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 504338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093571511|now:1765690093504322|interv:67189| [2025/12/14 05:28:13 504341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093571511|now:1765690093504322|interval:67189|pto_count:0|srtt:38886 [2025/12/14 05:28:13 504346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39878, ack_elapse 39924, delivered 48007|rate 1202459|lost 261| [2025/12/14 05:28:13 504350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202459) in round 26| [2025/12/14 05:28:13 504354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 504358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 504362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093465848|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 504366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093465848|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 504373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46807|srtt:38886|latest_rtt:38386|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 504379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:466|largest:466|pns:2| [2025/12/14 05:28:13 504383] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:466|frame:ACK |recv_time:1765690093504234|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 504388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213504234|now:1765690093504234|interv:120000000| [2025/12/14 05:28:13 504391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213504234|now:1765690093504234|interv:120000000| [2025/12/14 05:28:13 504395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093504854|pq_index:0| [2025/12/14 05:28:13 504399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093503593| [2025/12/14 05:28:13 504403] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093504403| [2025/12/14 05:28:13 504408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093504407| [2025/12/14 05:28:13 504414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38886|min_srtt:38886|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 504418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1176672| [2025/12/14 05:28:13 504422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38886|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 504427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 504431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38886|min_srtt:38886|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 504435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1177851| [2025/12/14 05:28:13 504439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38886|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 504443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 504448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38886|min_srtt:38886|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 504452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1179030| [2025/12/14 05:28:13 504459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 504462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 504466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 504470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 504475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 504479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1115364| [2025/12/14 05:28:13 504483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 504487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 504490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093504854| [2025/12/14 05:28:13 504494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093504854| [2025/12/14 05:28:13 504498] [debug] |xqc_engine_wakeup_after|wakeup:1765690093504854|now:1765690093504498|diff:356| [2025/12/14 05:28:13 504502] [debug] |xqc_engine_main_logic|END|now:1765690093504407| [2025/12/14 05:28:13 504507] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093504507| [2025/12/14 05:28:13 504511] [debug] |xqc_engine_wakeup_after|wakeup:1765690093504854|now:1765690093504511|diff:343| [2025/12/14 05:28:13 504514] [debug] |xqc_engine_main_logic|END|now:1765690093504507| [2025/12/14 05:28:13 505584] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093505584| [2025/12/14 05:28:13 505593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093504854|pq_index:0| [2025/12/14 05:28:13 505598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093504407| [2025/12/14 05:28:13 505603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093505602| [2025/12/14 05:28:13 505608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093504854|now:1765690093505602| [2025/12/14 05:28:13 505612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093504854|now:1765690093505602| [2025/12/14 05:28:13 505616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 505621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38886|min_srtt:38886|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 505626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1179030| [2025/12/14 05:28:13 505630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 505639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 505643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 505647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 505652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 505656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1115364| [2025/12/14 05:28:13 505660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 505665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1243| [2025/12/14 05:28:13 505700] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093505673|stream_id:0|stream_offset:1115364| [2025/12/14 05:28:13 505709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1243|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 505717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 505724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38886|rtt_var:966|pto_duration:42750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 505731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 505736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 505740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 505744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093573423|now:1765690093505724|interv:67699| [2025/12/14 05:28:13 505748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093573423|now:1765690093505724|interval:67699|pto_count:0|srtt:38886 [2025/12/14 05:28:13 505752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48007| [2025/12/14 05:28:13 505757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 505761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1116543| [2025/12/14 05:28:13 505765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 505770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1244| [2025/12/14 05:28:13 505798] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093505776|stream_id:0|stream_offset:1116543| [2025/12/14 05:28:13 505813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 505821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 505826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38886|rtt_var:966|pto_duration:42750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 505830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 505834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 505838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 505842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093573526|now:1765690093505826|interv:67700| [2025/12/14 05:28:13 505845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093573526|now:1765690093505826|interval:67700|pto_count:0|srtt:38886 [2025/12/14 05:28:13 505850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49207| [2025/12/14 05:28:13 505855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 505859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1117722| [2025/12/14 05:28:13 505863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 505867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093506867|now:1765690093505867|interv:1000| [2025/12/14 05:28:13 505871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 505874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 505878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093506867| [2025/12/14 05:28:13 505882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093506867| [2025/12/14 05:28:13 505886] [debug] |xqc_engine_wakeup_after|wakeup:1765690093506867|now:1765690093505886|diff:981| [2025/12/14 05:28:13 505891] [debug] |xqc_engine_main_logic|END|now:1765690093505602| [2025/12/14 05:28:13 506222] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093506221| [2025/12/14 05:28:13 506230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 506235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:466| [2025/12/14 05:28:13 506239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:467| [2025/12/14 05:28:13 506245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:467| [2025/12/14 05:28:13 506249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 506253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1205|path_largest_ack:1204| [2025/12/14 05:28:13 506262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1044609|prior_time:1765690093466293|is_app_limited:0|send_elapse:39861|ack_elapse:39928|ctl_first_sent_time:1765690093467738|lagest_ack_time:1765690093506221|curr_delivered:1091416| [2025/12/14 05:28:13 506266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093467738| [2025/12/14 05:28:13 506271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1762||sndq_packets_used_bytes:0|sndq_packets_free:17| [2025/12/14 05:28:13 506275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1205|path_largest_ack:1205| [2025/12/14 05:28:13 506279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1044609|prior_time:1765690093466293|is_app_limited:0|send_elapse:39861|ack_elapse:39928|ctl_first_sent_time:1765690093467738|lagest_ack_time:1765690093506221|curr_delivered:1092616| [2025/12/14 05:28:13 506283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093467842| [2025/12/14 05:28:13 506287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1761||sndq_packets_used_bytes:0|sndq_packets_free:18| [2025/12/14 05:28:13 506291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38886|rttvar:966|minrtt:31452|latest_rtt:38379|ack_delay:72| [2025/12/14 05:28:13 506295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38814|rttvar:869|minrtt:31452|latest_rtt:38379|ack_delay:72| [2025/12/14 05:28:13 506300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1205|lost_pn:1202|thresh:3| [2025/12/14 05:28:13 506304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 506307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38814|rtt_var:869|pto_duration:42290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 506312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 506316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 506319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 506323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093573066|now:1765690093506307|interv:66759| [2025/12/14 05:28:13 506327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093573066|now:1765690093506307|interval:66759|pto_count:0|srtt:38814 [2025/12/14 05:28:13 506331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39861, ack_elapse 39928, delivered 48007|rate 1202339|lost 261| [2025/12/14 05:28:13 506336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202339) in round 26| [2025/12/14 05:28:13 506340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 506344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 506348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093467842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 506355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093467842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 506359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46807|srtt:38814|latest_rtt:38379|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 506365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:467|largest:467|pns:2| [2025/12/14 05:28:13 506369] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:467|frame:ACK |recv_time:1765690093506221|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 506374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213506221|now:1765690093506221|interv:120000000| [2025/12/14 05:28:13 506378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213506221|now:1765690093506221|interv:120000000| [2025/12/14 05:28:13 506381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093506867|pq_index:0| [2025/12/14 05:28:13 506386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093505602| [2025/12/14 05:28:13 506389] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093506389| [2025/12/14 05:28:13 506394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093506393| [2025/12/14 05:28:13 506400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38814|min_srtt:38814|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 506404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1179030| [2025/12/14 05:28:13 506408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 506413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 506417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38814|min_srtt:38814|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 506421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1180209| [2025/12/14 05:28:13 506425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 506430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 506436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38814|min_srtt:38814|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 506441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1181388| [2025/12/14 05:28:13 506445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 506448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 506452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 506456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 506461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 506465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1117722| [2025/12/14 05:28:13 506469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 506472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 506476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093506867| [2025/12/14 05:28:13 506480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093506867| [2025/12/14 05:28:13 506484] [debug] |xqc_engine_wakeup_after|wakeup:1765690093506867|now:1765690093506484|diff:383| [2025/12/14 05:28:13 506488] [debug] |xqc_engine_main_logic|END|now:1765690093506393| [2025/12/14 05:28:13 506493] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093506493| [2025/12/14 05:28:13 506497] [debug] |xqc_engine_wakeup_after|wakeup:1765690093506867|now:1765690093506497|diff:370| [2025/12/14 05:28:13 506500] [debug] |xqc_engine_main_logic|END|now:1765690093506493| [2025/12/14 05:28:13 507568] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093507568| [2025/12/14 05:28:13 507576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093506867|pq_index:0| [2025/12/14 05:28:13 507580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093506393| [2025/12/14 05:28:13 507585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093507584| [2025/12/14 05:28:13 507590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093506867|now:1765690093507584| [2025/12/14 05:28:13 507594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093506867|now:1765690093507584| [2025/12/14 05:28:13 507598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 507602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38814|min_srtt:38814|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 507607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1181388| [2025/12/14 05:28:13 507615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 507619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 507622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 507627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 507631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 507635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1117722| [2025/12/14 05:28:13 507639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 507644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1245| [2025/12/14 05:28:13 507676] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093507650|stream_id:0|stream_offset:1117722| [2025/12/14 05:28:13 507685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1245|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 507692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 507699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38814|rtt_var:869|pto_duration:42290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 507706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 507710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 507714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 507718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093574940|now:1765690093507699|interv:67241| [2025/12/14 05:28:13 507722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093574940|now:1765690093507699|interval:67241|pto_count:0|srtt:38814 [2025/12/14 05:28:13 507726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48007| [2025/12/14 05:28:13 507731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 507735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1118901| [2025/12/14 05:28:13 507739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 507743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1246| [2025/12/14 05:28:13 507776] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093507754|stream_id:0|stream_offset:1118901| [2025/12/14 05:28:13 507785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 507792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 507799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38814|rtt_var:869|pto_duration:42290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 507805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 507809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 507813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 507817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093575044|now:1765690093507799|interv:67245| [2025/12/14 05:28:13 507821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093575044|now:1765690093507799|interval:67245|pto_count:0|srtt:38814 [2025/12/14 05:28:13 507825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49207| [2025/12/14 05:28:13 507829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 507833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1120080| [2025/12/14 05:28:13 507838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 507841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093508841|now:1765690093507841|interv:1000| [2025/12/14 05:28:13 507845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 507849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 507853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093508841| [2025/12/14 05:28:13 507857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093508841| [2025/12/14 05:28:13 507861] [debug] |xqc_engine_wakeup_after|wakeup:1765690093508841|now:1765690093507861|diff:980| [2025/12/14 05:28:13 507865] [debug] |xqc_engine_main_logic|END|now:1765690093507584| [2025/12/14 05:28:13 508221] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093508220| [2025/12/14 05:28:13 508229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 508234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:467| [2025/12/14 05:28:13 508238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:468| [2025/12/14 05:28:13 508243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:468| [2025/12/14 05:28:13 508247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 508257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1207|path_largest_ack:1206| [2025/12/14 05:28:13 508261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1047009|prior_time:1765690093468390|is_app_limited:0|send_elapse:39979|ack_elapse:39830|ctl_first_sent_time:1765690093469841|lagest_ack_time:1765690093508220|curr_delivered:1093816| [2025/12/14 05:28:13 508265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093469841| [2025/12/14 05:28:13 508270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1760||sndq_packets_used_bytes:0|sndq_packets_free:19| [2025/12/14 05:28:13 508274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1207|path_largest_ack:1207| [2025/12/14 05:28:13 508278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1047009|prior_time:1765690093468390|is_app_limited:0|send_elapse:39979|ack_elapse:39830|ctl_first_sent_time:1765690093469841|lagest_ack_time:1765690093508220|curr_delivered:1095016| [2025/12/14 05:28:13 508282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093469993| [2025/12/14 05:28:13 508286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1759||sndq_packets_used_bytes:0|sndq_packets_free:20| [2025/12/14 05:28:13 508290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38814|rttvar:869|minrtt:31452|latest_rtt:38227|ack_delay:72| [2025/12/14 05:28:13 508294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38732|rttvar:816|minrtt:31452|latest_rtt:38227|ack_delay:72| [2025/12/14 05:28:13 508298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1207|lost_pn:1204|thresh:3| [2025/12/14 05:28:13 508302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 508306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38732|rtt_var:816|pto_duration:41996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 508310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 508314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 508318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 508322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093574750|now:1765690093508306|interv:66444| [2025/12/14 05:28:13 508326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093574750|now:1765690093508306|interval:66444|pto_count:0|srtt:38732 [2025/12/14 05:28:13 508330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39979, ack_elapse 39830, delivered 48007|rate 1200805|lost 261| [2025/12/14 05:28:13 508334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200805) in round 26| [2025/12/14 05:28:13 508338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 508345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 508349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093469993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 508353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093469993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 508357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46807|srtt:38732|latest_rtt:38227|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 508363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:468|largest:468|pns:2| [2025/12/14 05:28:13 508367] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:468|frame:ACK |recv_time:1765690093508220|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 508372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213508220|now:1765690093508220|interv:120000000| [2025/12/14 05:28:13 508376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213508220|now:1765690093508220|interv:120000000| [2025/12/14 05:28:13 508379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093508841|pq_index:0| [2025/12/14 05:28:13 508383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093507584| [2025/12/14 05:28:13 508387] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093508387| [2025/12/14 05:28:13 508392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093508391| [2025/12/14 05:28:13 508398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38732|min_srtt:38732|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 508402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1181388| [2025/12/14 05:28:13 508406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 508410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 508415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38732|min_srtt:38732|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 508419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1182567| [2025/12/14 05:28:13 508425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 508430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 508434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38732|min_srtt:38732|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 508438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1183746| [2025/12/14 05:28:13 508442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 508446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 508449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 508454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 508458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 508462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1120080| [2025/12/14 05:28:13 508466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 508470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 508473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093508841| [2025/12/14 05:28:13 508477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093508841| [2025/12/14 05:28:13 508481] [debug] |xqc_engine_wakeup_after|wakeup:1765690093508841|now:1765690093508481|diff:360| [2025/12/14 05:28:13 508485] [debug] |xqc_engine_main_logic|END|now:1765690093508391| [2025/12/14 05:28:13 508490] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093508490| [2025/12/14 05:28:13 508494] [debug] |xqc_engine_wakeup_after|wakeup:1765690093508841|now:1765690093508494|diff:347| [2025/12/14 05:28:13 508497] [debug] |xqc_engine_main_logic|END|now:1765690093508490| [2025/12/14 05:28:13 509565] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093509565| [2025/12/14 05:28:13 509573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093508841|pq_index:0| [2025/12/14 05:28:13 509577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093508391| [2025/12/14 05:28:13 509582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093509581| [2025/12/14 05:28:13 509586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093508841|now:1765690093509581| [2025/12/14 05:28:13 509591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093508841|now:1765690093509581| [2025/12/14 05:28:13 509594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 509603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38732|min_srtt:38732|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 509607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1183746| [2025/12/14 05:28:13 509611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 509615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 509619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 509623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 509627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 509631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1120080| [2025/12/14 05:28:13 509636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 509640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1247| [2025/12/14 05:28:13 509673] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093509647|stream_id:0|stream_offset:1120080| [2025/12/14 05:28:13 509681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1247|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 509689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 509696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38732|rtt_var:816|pto_duration:41996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 509703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 509707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 509711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 509715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093576643|now:1765690093509695|interv:66948| [2025/12/14 05:28:13 509719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093576643|now:1765690093509695|interval:66948|pto_count:0|srtt:38732 [2025/12/14 05:28:13 509723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48007| [2025/12/14 05:28:13 509728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 509732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1121259| [2025/12/14 05:28:13 509742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 509746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1248| [2025/12/14 05:28:13 509774] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093509752|stream_id:0|stream_offset:1121259| [2025/12/14 05:28:13 509783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1248|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 509790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 509797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38732|rtt_var:816|pto_duration:41996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 509802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 509806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 509810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 509813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093576748|now:1765690093509796|interv:66952| [2025/12/14 05:28:13 509817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093576748|now:1765690093509796|interval:66952|pto_count:0|srtt:38732 [2025/12/14 05:28:13 509822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49207| [2025/12/14 05:28:13 509826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 509830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1122438| [2025/12/14 05:28:13 509835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 509838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093510838|now:1765690093509838|interv:1000| [2025/12/14 05:28:13 509842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 509846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 509850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093510838| [2025/12/14 05:28:13 509854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093510838| [2025/12/14 05:28:13 509858] [debug] |xqc_engine_wakeup_after|wakeup:1765690093510838|now:1765690093509858|diff:980| [2025/12/14 05:28:13 509862] [debug] |xqc_engine_main_logic|END|now:1765690093509581| [2025/12/14 05:28:13 510232] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093510231| [2025/12/14 05:28:13 510240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 510245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:468| [2025/12/14 05:28:13 510253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:469| [2025/12/14 05:28:13 510259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:469| [2025/12/14 05:28:13 510263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 510267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1209|path_largest_ack:1208| [2025/12/14 05:28:13 510272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1047009|prior_time:1765690093468390|is_app_limited:0|send_elapse:40225|ack_elapse:41841|ctl_first_sent_time:1765690093470087|lagest_ack_time:1765690093510231|curr_delivered:1096216| [2025/12/14 05:28:13 510277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093470087| [2025/12/14 05:28:13 510281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1758||sndq_packets_used_bytes:0|sndq_packets_free:21| [2025/12/14 05:28:13 510285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1209|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1209|path_largest_ack:1209| [2025/12/14 05:28:13 510289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1049409|prior_time:1765690093470305|is_app_limited:0|send_elapse:39888|ack_elapse:39926|ctl_first_sent_time:1765690093471750|lagest_ack_time:1765690093510231|curr_delivered:1097416| [2025/12/14 05:28:13 510294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093471750| [2025/12/14 05:28:13 510298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1757||sndq_packets_used_bytes:0|sndq_packets_free:22| [2025/12/14 05:28:13 510301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38732|rttvar:816|minrtt:31452|latest_rtt:38481|ack_delay:88| [2025/12/14 05:28:13 510306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38690|rttvar:696|minrtt:31452|latest_rtt:38481|ack_delay:88| [2025/12/14 05:28:13 510310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1209|lost_pn:1206|thresh:3| [2025/12/14 05:28:13 510314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 510318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38690|rtt_var:696|pto_duration:41474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 510322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 510326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 510330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 510334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093576226|now:1765690093510318|interv:65908| [2025/12/14 05:28:13 510338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093576226|now:1765690093510318|interval:65908|pto_count:0|srtt:38690 [2025/12/14 05:28:13 510345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39888, ack_elapse 39926, delivered 48007|rate 1202399|lost 261| [2025/12/14 05:28:13 510349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202399) in round 26| [2025/12/14 05:28:13 510353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 510357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 510361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093471750|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 510366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093471750|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 510370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46807|srtt:38690|latest_rtt:38481|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 510375] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:112555|inflight:46807|mode:2|applimit:0|pacing_rate:1211869|bw:1211869|srtt:38690|latest_rtt:38481|min_rtt:31452|send:1231|lost:261|tlp:0|recv:468|recovery:0|slow_start:0|conn_life:1062550|acked:2400|delivered:1097416|is_cwnd_limited:0| [2025/12/14 05:28:13 510381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:469|largest:469|pns:2| [2025/12/14 05:28:13 510385] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:469|frame:ACK |recv_time:1765690093510231|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 510390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213510231|now:1765690093510231|interv:120000000| [2025/12/14 05:28:13 510394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213510231|now:1765690093510231|interv:120000000| [2025/12/14 05:28:13 510398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093510838|pq_index:0| [2025/12/14 05:28:13 510402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093509581| [2025/12/14 05:28:13 510406] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093510406| [2025/12/14 05:28:13 510410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093510409| [2025/12/14 05:28:13 510416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38690|min_srtt:38690|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 510420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1183746| [2025/12/14 05:28:13 510424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 510431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 510435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38690|min_srtt:38690|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 510440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1184925| [2025/12/14 05:28:13 510444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 510448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 510452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38690|min_srtt:38690|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 510456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1186104| [2025/12/14 05:28:13 510460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 510464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 510468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 510472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 510476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 510480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1122438| [2025/12/14 05:28:13 510484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 510488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 510492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093510838| [2025/12/14 05:28:13 510496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093510838| [2025/12/14 05:28:13 510500] [debug] |xqc_engine_wakeup_after|wakeup:1765690093510838|now:1765690093510499|diff:339| [2025/12/14 05:28:13 510504] [debug] |xqc_engine_main_logic|END|now:1765690093510409| [2025/12/14 05:28:13 510508] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093510508| [2025/12/14 05:28:13 510512] [debug] |xqc_engine_wakeup_after|wakeup:1765690093510838|now:1765690093510512|diff:326| [2025/12/14 05:28:13 510516] [debug] |xqc_engine_main_logic|END|now:1765690093510508| [2025/12/14 05:28:13 511583] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093511583| [2025/12/14 05:28:13 511591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093510838|pq_index:0| [2025/12/14 05:28:13 511595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093510409| [2025/12/14 05:28:13 511604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093511603| [2025/12/14 05:28:13 511609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093510838|now:1765690093511603| [2025/12/14 05:28:13 511613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093510838|now:1765690093511603| [2025/12/14 05:28:13 511617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 511621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38690|min_srtt:38690|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 511625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1186104| [2025/12/14 05:28:13 511630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 511633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 511637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 511641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 511646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 511650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1122438| [2025/12/14 05:28:13 511654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 511658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1249| [2025/12/14 05:28:13 511691] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093511665|stream_id:0|stream_offset:1122438| [2025/12/14 05:28:13 511699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 511707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 511714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38690|rtt_var:696|pto_duration:41474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 511721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 511724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 511728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 511732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093578139|now:1765690093511714|interv:66425| [2025/12/14 05:28:13 511741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093578139|now:1765690093511714|interval:66425|pto_count:0|srtt:38690 [2025/12/14 05:28:13 511745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48007| [2025/12/14 05:28:13 511750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 511754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1123617| [2025/12/14 05:28:13 511758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 511762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1250| [2025/12/14 05:28:13 511790] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093511769|stream_id:0|stream_offset:1123617| [2025/12/14 05:28:13 511799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1250|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 511806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 511813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38690|rtt_var:696|pto_duration:41474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 511817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 511821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 511825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 511829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093578243|now:1765690093511812|interv:66431| [2025/12/14 05:28:13 511833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093578243|now:1765690093511812|interval:66431|pto_count:0|srtt:38690 [2025/12/14 05:28:13 511837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49207| [2025/12/14 05:28:13 511841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 511846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1124796| [2025/12/14 05:28:13 511850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 511854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093512854|now:1765690093511854|interv:1000| [2025/12/14 05:28:13 511858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 511861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 511865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093512854| [2025/12/14 05:28:13 511874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093512854| [2025/12/14 05:28:13 511878] [debug] |xqc_engine_wakeup_after|wakeup:1765690093512854|now:1765690093511877|diff:977| [2025/12/14 05:28:13 511882] [debug] |xqc_engine_main_logic|END|now:1765690093511603| [2025/12/14 05:28:13 512209] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093512208| [2025/12/14 05:28:13 512217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 512222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:469| [2025/12/14 05:28:13 512226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:470| [2025/12/14 05:28:13 512232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:470| [2025/12/14 05:28:13 512236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 512240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1210|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1211|path_largest_ack:1210| [2025/12/14 05:28:13 512245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1051809|prior_time:1765690093472318|is_app_limited:0|send_elapse:39911|ack_elapse:39890|ctl_first_sent_time:1765690093473768|lagest_ack_time:1765690093512208|curr_delivered:1098616| [2025/12/14 05:28:13 512249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093473768| [2025/12/14 05:28:13 512253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1756||sndq_packets_used_bytes:0|sndq_packets_free:23| [2025/12/14 05:28:13 512258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1211|path_largest_ack:1211| [2025/12/14 05:28:13 512262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1051809|prior_time:1765690093472318|is_app_limited:0|send_elapse:39911|ack_elapse:39890|ctl_first_sent_time:1765690093473768|lagest_ack_time:1765690093512208|curr_delivered:1099816| [2025/12/14 05:28:13 512266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093473867| [2025/12/14 05:28:13 512270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1755||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 05:28:13 512274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38690|rttvar:696|minrtt:31452|latest_rtt:38341|ack_delay:48| [2025/12/14 05:28:13 512278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38640|rttvar:621|minrtt:31452|latest_rtt:38341|ack_delay:48| [2025/12/14 05:28:13 512282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1211|lost_pn:1208|thresh:3| [2025/12/14 05:28:13 512286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 512290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38640|rtt_var:621|pto_duration:41124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 512294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 512302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 512306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 512309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093577893|now:1765690093512290|interv:65603| [2025/12/14 05:28:13 512313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093577893|now:1765690093512290|interval:65603|pto_count:0|srtt:38640 [2025/12/14 05:28:13 512317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39911, ack_elapse 39890, delivered 48007|rate 1202851|lost 261| [2025/12/14 05:28:13 512322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202851) in round 26| [2025/12/14 05:28:13 512326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 512330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 512334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093473867|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 512338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093473867|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 512342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46807|srtt:38640|latest_rtt:38341|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 512348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:470|largest:470|pns:2| [2025/12/14 05:28:13 512352] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:470|frame:ACK |recv_time:1765690093512208|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 512357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213512208|now:1765690093512208|interv:120000000| [2025/12/14 05:28:13 512361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213512208|now:1765690093512208|interv:120000000| [2025/12/14 05:28:13 512365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093512854|pq_index:0| [2025/12/14 05:28:13 512369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093511603| [2025/12/14 05:28:13 512372] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093512372| [2025/12/14 05:28:13 512377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093512376| [2025/12/14 05:28:13 512383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38640|min_srtt:38640|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 512387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1186104| [2025/12/14 05:28:13 512394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 512398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 512402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38640|min_srtt:38640|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 512407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1187283| [2025/12/14 05:28:13 512411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 512415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 512419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38640|min_srtt:38640|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 512423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1188462| [2025/12/14 05:28:13 512427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 512431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 512435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 512439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 512443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 512447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1124796| [2025/12/14 05:28:13 512452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 512455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 512459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093512854| [2025/12/14 05:28:13 512463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093512854| [2025/12/14 05:28:13 512467] [debug] |xqc_engine_wakeup_after|wakeup:1765690093512854|now:1765690093512467|diff:387| [2025/12/14 05:28:13 512471] [debug] |xqc_engine_main_logic|END|now:1765690093512376| [2025/12/14 05:28:13 512476] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093512476| [2025/12/14 05:28:13 512479] [debug] |xqc_engine_wakeup_after|wakeup:1765690093512854|now:1765690093512479|diff:375| [2025/12/14 05:28:13 512483] [debug] |xqc_engine_main_logic|END|now:1765690093512476| [2025/12/14 05:28:13 514220] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093514219| [2025/12/14 05:28:13 514229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 514234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:470| [2025/12/14 05:28:13 514238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:471| [2025/12/14 05:28:13 514243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:471| [2025/12/14 05:28:13 514247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 514252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1212|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1213|path_largest_ack:1212| [2025/12/14 05:28:13 514256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1054209|prior_time:1765690093474317|is_app_limited:0|send_elapse:39909|ack_elapse:39902|ctl_first_sent_time:1765690093475755|lagest_ack_time:1765690093514219|curr_delivered:1101016| [2025/12/14 05:28:13 514261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093475755| [2025/12/14 05:28:13 514265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1754||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 05:28:13 514269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1213|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1213|path_largest_ack:1213| [2025/12/14 05:28:13 514273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1054209|prior_time:1765690093474317|is_app_limited:0|send_elapse:39909|ack_elapse:39902|ctl_first_sent_time:1765690093475755|lagest_ack_time:1765690093514219|curr_delivered:1102216| [2025/12/14 05:28:13 514278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093475850| [2025/12/14 05:28:13 514282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1753||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 05:28:13 514286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38640|rttvar:621|minrtt:31452|latest_rtt:38369|ack_delay:80| [2025/12/14 05:28:13 514290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38596|rttvar:553|minrtt:31452|latest_rtt:38369|ack_delay:80| [2025/12/14 05:28:13 514294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1213|lost_pn:1210|thresh:3| [2025/12/14 05:28:13 514298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 514302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38596|rtt_var:553|pto_duration:40808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 514306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 514310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 514314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 514318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093577577|now:1765690093514302|interv:63275| [2025/12/14 05:28:13 514326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093577577|now:1765690093514302|interval:63275|pto_count:0|srtt:38596 [2025/12/14 05:28:13 514330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39909, ack_elapse 39902, delivered 48007|rate 1202911|lost 261| [2025/12/14 05:28:13 514335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202911) in round 26| [2025/12/14 05:28:13 514339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 514343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 514347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093475850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 514351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093475850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 514355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:44407|srtt:38596|latest_rtt:38369|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 514361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:471|largest:471|pns:2| [2025/12/14 05:28:13 514365] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:471|frame:ACK |recv_time:1765690093514219|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 514370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213514219|now:1765690093514219|interv:120000000| [2025/12/14 05:28:13 514374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213514219|now:1765690093514219|interv:120000000| [2025/12/14 05:28:13 514378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093512854|pq_index:0| [2025/12/14 05:28:13 514382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093512376| [2025/12/14 05:28:13 514386] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093514386| [2025/12/14 05:28:13 514390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093514390| [2025/12/14 05:28:13 514395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765690093513873|now:1765690093514390| [2025/12/14 05:28:13 514399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 05:28:13 514403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765690093513873|now:1765690093514390| [2025/12/14 05:28:13 514407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 514410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093512854|now:1765690093514390| [2025/12/14 05:28:13 514417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093512854|now:1765690093514390| [2025/12/14 05:28:13 514421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 514425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:471|ack_delay:25552|first_ack_range:30|largest_pkt_recv_time:1765690093488873| [2025/12/14 05:28:13 514430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:471|low:441|pkt_pns:2| [2025/12/14 05:28:13 514434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:458|frame_largest_recv:471| [2025/12/14 05:28:13 514438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 514442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38596|min_srtt:38596|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 514447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1188462| [2025/12/14 05:28:13 514451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38596|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 514455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 514460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38596|min_srtt:38596|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 514464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1189641| [2025/12/14 05:28:13 514468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38596|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 514472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 514477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38596|min_srtt:38596|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 514481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1190820| [2025/12/14 05:28:13 514485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 514489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 514492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 514497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 514501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 514505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1124796| [2025/12/14 05:28:13 514512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 514516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1251| [2025/12/14 05:28:13 514549] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1251|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:44407|now:1765690093514522|stream_id:0|stream_offset:1124796| [2025/12/14 05:28:13 514558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1251|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 514566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 514573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38596|rtt_var:553|pto_duration:40808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 514580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 514584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 514588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45614| [2025/12/14 05:28:13 514592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093580330|now:1765690093514572|interv:65758| [2025/12/14 05:28:13 514596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093580330|now:1765690093514572|interval:65758|pto_count:0|srtt:38596 [2025/12/14 05:28:13 514600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:45614| [2025/12/14 05:28:13 514605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 514609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45614|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1125975| [2025/12/14 05:28:13 514614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 514618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1252| [2025/12/14 05:28:13 514646] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45614|now:1765690093514624|stream_id:0|stream_offset:1125975| [2025/12/14 05:28:13 514654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 514661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45614|applimit:0| [2025/12/14 05:28:13 514668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38596|rtt_var:553|pto_duration:40808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 514674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 514678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 514686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 514690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093580432|now:1765690093514668|interv:65764| [2025/12/14 05:28:13 514694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093580432|now:1765690093514668|interval:65764|pto_count:0|srtt:38596 [2025/12/14 05:28:13 514698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:46814| [2025/12/14 05:28:13 514703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 514707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1127154| [2025/12/14 05:28:13 514711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 514716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1253| [2025/12/14 05:28:13 514743] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46814|now:1765690093514722|stream_id:0|stream_offset:1127154| [2025/12/14 05:28:13 514752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1253|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 514759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46814|applimit:0| [2025/12/14 05:28:13 514766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38596|rtt_var:553|pto_duration:40808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 514773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 514776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 514780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48014| [2025/12/14 05:28:13 514784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093580530|now:1765690093514766|interv:65764| [2025/12/14 05:28:13 514788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093580530|now:1765690093514766|interval:65764|pto_count:0|srtt:38596 [2025/12/14 05:28:13 514792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48014| [2025/12/14 05:28:13 514796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 514801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48014|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1128333| [2025/12/14 05:28:13 514805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 514809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093515808|now:1765690093514808|interv:1000| [2025/12/14 05:28:13 514817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 514820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 514824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093515808| [2025/12/14 05:28:13 514828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093515808| [2025/12/14 05:28:13 514832] [debug] |xqc_engine_wakeup_after|wakeup:1765690093515808|now:1765690093514832|diff:976| [2025/12/14 05:28:13 514837] [debug] |xqc_engine_main_logic|END|now:1765690093514390| [2025/12/14 05:28:13 514842] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093514842| [2025/12/14 05:28:13 514846] [debug] |xqc_engine_wakeup_after|wakeup:1765690093515808|now:1765690093514846|diff:962| [2025/12/14 05:28:13 514849] [debug] |xqc_engine_main_logic|END|now:1765690093514842| [2025/12/14 05:28:13 516183] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093516183| [2025/12/14 05:28:13 516193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 516198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:471| [2025/12/14 05:28:13 516202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:472| [2025/12/14 05:28:13 516208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:472| [2025/12/14 05:28:13 516212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 516217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1214|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1215|path_largest_ack:1214| [2025/12/14 05:28:13 516221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1056609|prior_time:1765690093476330|is_app_limited:0|send_elapse:39839|ack_elapse:39853|ctl_first_sent_time:1765690093477774|lagest_ack_time:1765690093516183|curr_delivered:1103416| [2025/12/14 05:28:13 516226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093477774| [2025/12/14 05:28:13 516230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1752||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 05:28:13 516234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1215|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1215|path_largest_ack:1215| [2025/12/14 05:28:13 516239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1056609|prior_time:1765690093476330|is_app_limited:0|send_elapse:39839|ack_elapse:39853|ctl_first_sent_time:1765690093477774|lagest_ack_time:1765690093516183|curr_delivered:1104616| [2025/12/14 05:28:13 516243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093477873| [2025/12/14 05:28:13 516247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1751||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 05:28:13 516251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38596|rttvar:553|minrtt:31452|latest_rtt:38310|ack_delay:40| [2025/12/14 05:28:13 516255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38555|rttvar:496|minrtt:31452|latest_rtt:38310|ack_delay:40| [2025/12/14 05:28:13 516264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1215|lost_pn:1212|thresh:3| [2025/12/14 05:28:13 516268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 516272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38555|rtt_var:496|pto_duration:40555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 516276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 516280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 516284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45614| [2025/12/14 05:28:13 516288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093580277|now:1765690093516271|interv:64006| [2025/12/14 05:28:13 516292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093580277|now:1765690093516271|interval:64006|pto_count:0|srtt:38555 [2025/12/14 05:28:13 516296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39839, ack_elapse 39853, delivered 48007|rate 1204601|lost 261| [2025/12/14 05:28:13 516300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204601) in round 26| [2025/12/14 05:28:13 516304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 516308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 516312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093477873|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 516317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093477873|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 516321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:45614|srtt:38555|latest_rtt:38310|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 516327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:472|largest:472|pns:2| [2025/12/14 05:28:13 516331] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:472|frame:ACK |recv_time:1765690093516183|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 516336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213516183|now:1765690093516183|interv:120000000| [2025/12/14 05:28:13 516340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213516183|now:1765690093516183|interv:120000000| [2025/12/14 05:28:13 516343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093515808|pq_index:0| [2025/12/14 05:28:13 516348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093514390| [2025/12/14 05:28:13 516351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093516351| [2025/12/14 05:28:13 516356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093516355| [2025/12/14 05:28:13 516363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093515808|now:1765690093516355| [2025/12/14 05:28:13 516367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093515808|now:1765690093516355| [2025/12/14 05:28:13 516371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 516376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38555|min_srtt:38555|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 516381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:45614|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1190820| [2025/12/14 05:28:13 516385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38555|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 516389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 516394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38555|min_srtt:38555|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 516398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:45614|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1191999| [2025/12/14 05:28:13 516402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38555|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 516406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 516410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38555|min_srtt:38555|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 516414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:45614|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1193178| [2025/12/14 05:28:13 516419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 516422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 516426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 516430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 516435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 516439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45614|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1128333| [2025/12/14 05:28:13 516445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 516450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1254| [2025/12/14 05:28:13 516481] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45614|now:1765690093516456|stream_id:0|stream_offset:1128333| [2025/12/14 05:28:13 516490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1254|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 516498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45614|applimit:0| [2025/12/14 05:28:13 516504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38555|rtt_var:496|pto_duration:40555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 516512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 516516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 516520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 516524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093582011|now:1765690093516504|interv:65507| [2025/12/14 05:28:13 516528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093582011|now:1765690093516504|interval:65507|pto_count:0|srtt:38555 [2025/12/14 05:28:13 516532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:46814| [2025/12/14 05:28:13 516537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 516541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1129512| [2025/12/14 05:28:13 516545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 516549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093517549|now:1765690093516549|interv:1000| [2025/12/14 05:28:13 516553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 516557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 516561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093517549| [2025/12/14 05:28:13 516565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093517549| [2025/12/14 05:28:13 516569] [debug] |xqc_engine_wakeup_after|wakeup:1765690093517549|now:1765690093516569|diff:980| [2025/12/14 05:28:13 516573] [debug] |xqc_engine_main_logic|END|now:1765690093516355| [2025/12/14 05:28:13 516578] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093516578| [2025/12/14 05:28:13 516582] [debug] |xqc_engine_wakeup_after|wakeup:1765690093517549|now:1765690093516582|diff:967| [2025/12/14 05:28:13 516586] [debug] |xqc_engine_main_logic|END|now:1765690093516578| [2025/12/14 05:28:13 517653] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093517653| [2025/12/14 05:28:13 517662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093517549|pq_index:0| [2025/12/14 05:28:13 517671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093516355| [2025/12/14 05:28:13 517675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093517674| [2025/12/14 05:28:13 517680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093517549|now:1765690093517674| [2025/12/14 05:28:13 517684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093517549|now:1765690093517674| [2025/12/14 05:28:13 517688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 517693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38555|min_srtt:38555|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 517697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1193178| [2025/12/14 05:28:13 517702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 517705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 517709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 517713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 517718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 517722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1129512| [2025/12/14 05:28:13 517726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 517730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1255| [2025/12/14 05:28:13 517762] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46814|now:1765690093517737|stream_id:0|stream_offset:1129512| [2025/12/14 05:28:13 517771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 517777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46814|applimit:0| [2025/12/14 05:28:13 517784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38555|rtt_var:496|pto_duration:40555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 517790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 517794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 517798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48014| [2025/12/14 05:28:13 517806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093583292|now:1765690093517784|interv:65508| [2025/12/14 05:28:13 517810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093583292|now:1765690093517784|interval:65508|pto_count:0|srtt:38555 [2025/12/14 05:28:13 517814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48014| [2025/12/14 05:28:13 517819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 517823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48014|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1130691| [2025/12/14 05:28:13 517827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 517831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1256| [2025/12/14 05:28:13 517860] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48014|now:1765690093517838|stream_id:0|stream_offset:1130691| [2025/12/14 05:28:13 517869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1256|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 517876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48014|applimit:0| [2025/12/14 05:28:13 517883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38555|rtt_var:496|pto_duration:40555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 517889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 517893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 517896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49214| [2025/12/14 05:28:13 517900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093583393|now:1765690093517883|interv:65510| [2025/12/14 05:28:13 517904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093583393|now:1765690093517883|interval:65510|pto_count:0|srtt:38555 [2025/12/14 05:28:13 517909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49214| [2025/12/14 05:28:13 517913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 517917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1131870| [2025/12/14 05:28:13 517922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 517925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093518925|now:1765690093517925|interv:1000| [2025/12/14 05:28:13 517929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 517937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 517941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093518925| [2025/12/14 05:28:13 517945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093518925| [2025/12/14 05:28:13 517965] [debug] |xqc_engine_wakeup_after|wakeup:1765690093518925|now:1765690093517964|diff:961| [2025/12/14 05:28:13 517969] [debug] |xqc_engine_main_logic|END|now:1765690093517674| [2025/12/14 05:28:13 518179] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093518178| [2025/12/14 05:28:13 518184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 518190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:472| [2025/12/14 05:28:13 518193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:473| [2025/12/14 05:28:13 518199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:473| [2025/12/14 05:28:13 518203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 518208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1216|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1217|path_largest_ack:1216| [2025/12/14 05:28:13 518212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1056609|prior_time:1765690093476330|is_app_limited:0|send_elapse:40057|ack_elapse:41848|ctl_first_sent_time:1765690093477992|lagest_ack_time:1765690093518178|curr_delivered:1105816| [2025/12/14 05:28:13 518216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093477992| [2025/12/14 05:28:13 518221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1750||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 05:28:13 518225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1217|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1217|path_largest_ack:1217| [2025/12/14 05:28:13 518229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1059009|prior_time:1765690093478290|is_app_limited:0|send_elapse:39876|ack_elapse:39888|ctl_first_sent_time:1765690093479723|lagest_ack_time:1765690093518178|curr_delivered:1107016| [2025/12/14 05:28:13 518233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093479723| [2025/12/14 05:28:13 518237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1749||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 05:28:13 518241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38555|rttvar:496|minrtt:31452|latest_rtt:38455|ack_delay:48| [2025/12/14 05:28:13 518245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38536|rttvar:409|minrtt:31452|latest_rtt:38455|ack_delay:48| [2025/12/14 05:28:13 518250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1217|lost_pn:1214|thresh:3| [2025/12/14 05:28:13 518253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 518257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38536|rtt_var:409|pto_duration:40536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 518266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 518270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 518273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 518277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093583374|now:1765690093518257|interv:65117| [2025/12/14 05:28:13 518281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093583374|now:1765690093518257|interval:65117|pto_count:0|srtt:38536 [2025/12/14 05:28:13 518285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39876, ack_elapse 39888, delivered 48007|rate 1203544|lost 261| [2025/12/14 05:28:13 518290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203544) in round 26| [2025/12/14 05:28:13 518294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 518298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 518302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093479723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 518306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093479723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 518310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46814|srtt:38536|latest_rtt:38455|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 518316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:473|largest:473|pns:2| [2025/12/14 05:28:13 518320] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:473|frame:ACK |recv_time:1765690093518178|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 518325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213518178|now:1765690093518178|interv:120000000| [2025/12/14 05:28:13 518329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213518178|now:1765690093518178|interv:120000000| [2025/12/14 05:28:13 518332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093518925|pq_index:0| [2025/12/14 05:28:13 518336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093517674| [2025/12/14 05:28:13 518340] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093518340| [2025/12/14 05:28:13 518345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093518344| [2025/12/14 05:28:13 518351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38536|min_srtt:38536|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 518358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1193178| [2025/12/14 05:28:13 518362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 518366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 518371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38536|min_srtt:38536|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 518375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1194357| [2025/12/14 05:28:13 518379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 518383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 518387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38536|min_srtt:38536|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 518392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1195536| [2025/12/14 05:28:13 518396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 518400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 518404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 518408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 518412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 518416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1131870| [2025/12/14 05:28:13 518421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 518424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 518428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093518925| [2025/12/14 05:28:13 518432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093518925| [2025/12/14 05:28:13 518436] [debug] |xqc_engine_wakeup_after|wakeup:1765690093518925|now:1765690093518436|diff:489| [2025/12/14 05:28:13 518440] [debug] |xqc_engine_main_logic|END|now:1765690093518344| [2025/12/14 05:28:13 518445] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093518445| [2025/12/14 05:28:13 518449] [debug] |xqc_engine_wakeup_after|wakeup:1765690093518925|now:1765690093518449|diff:476| [2025/12/14 05:28:13 518455] [debug] |xqc_engine_main_logic|END|now:1765690093518445| [2025/12/14 05:28:13 519522] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093519522| [2025/12/14 05:28:13 519531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093518925|pq_index:0| [2025/12/14 05:28:13 519535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093518344| [2025/12/14 05:28:13 519540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093519539| [2025/12/14 05:28:13 519544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093518925|now:1765690093519539| [2025/12/14 05:28:13 519548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093518925|now:1765690093519539| [2025/12/14 05:28:13 519552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 519557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38536|min_srtt:38536|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 519561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1195536| [2025/12/14 05:28:13 519566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 519569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 519573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 519577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 519582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 519586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1131870| [2025/12/14 05:28:13 519590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 519594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1257| [2025/12/14 05:28:13 519627] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46814|now:1765690093519601|stream_id:0|stream_offset:1131870| [2025/12/14 05:28:13 519636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1257|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 519643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46814|applimit:0| [2025/12/14 05:28:13 519651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38536|rtt_var:409|pto_duration:40536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 519657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 519666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 519670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48014| [2025/12/14 05:28:13 519673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093585137|now:1765690093519650|interv:65487| [2025/12/14 05:28:13 519677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093585137|now:1765690093519650|interval:65487|pto_count:0|srtt:38536 [2025/12/14 05:28:13 519682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48014| [2025/12/14 05:28:13 519687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 519691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48014|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1133049| [2025/12/14 05:28:13 519695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 519699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1258| [2025/12/14 05:28:13 519728] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48014|now:1765690093519706|stream_id:0|stream_offset:1133049| [2025/12/14 05:28:13 519736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1258|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 519744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48014|applimit:0| [2025/12/14 05:28:13 519750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38536|rtt_var:409|pto_duration:40536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 519757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 519761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 519764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49214| [2025/12/14 05:28:13 519768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093585242|now:1765690093519750|interv:65492| [2025/12/14 05:28:13 519772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093585242|now:1765690093519750|interval:65492|pto_count:0|srtt:38536 [2025/12/14 05:28:13 519776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49214| [2025/12/14 05:28:13 519781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 519785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1134228| [2025/12/14 05:28:13 519789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 519797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093520797|now:1765690093519797|interv:1000| [2025/12/14 05:28:13 519801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 519805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 519809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093520797| [2025/12/14 05:28:13 519813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093520797| [2025/12/14 05:28:13 519817] [debug] |xqc_engine_wakeup_after|wakeup:1765690093520797|now:1765690093519817|diff:980| [2025/12/14 05:28:13 519821] [debug] |xqc_engine_main_logic|END|now:1765690093519539| [2025/12/14 05:28:13 520202] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093520201| [2025/12/14 05:28:13 520210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 520216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:473| [2025/12/14 05:28:13 520220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:474| [2025/12/14 05:28:13 520225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:474| [2025/12/14 05:28:13 520229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 520234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1219|path_largest_ack:1218| [2025/12/14 05:28:13 520238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1061409|prior_time:1765690093480296|is_app_limited:0|send_elapse:39902|ack_elapse:39905|ctl_first_sent_time:1765690093481733|lagest_ack_time:1765690093520201|curr_delivered:1108216| [2025/12/14 05:28:13 520243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093481733| [2025/12/14 05:28:13 520247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1748||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 05:28:13 520251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1219|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1219|path_largest_ack:1219| [2025/12/14 05:28:13 520256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1061409|prior_time:1765690093480296|is_app_limited:0|send_elapse:39902|ack_elapse:39905|ctl_first_sent_time:1765690093481733|lagest_ack_time:1765690093520201|curr_delivered:1109416| [2025/12/14 05:28:13 520260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093481836| [2025/12/14 05:28:13 520264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1747||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 05:28:13 520268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38536|rttvar:409|minrtt:31452|latest_rtt:38365|ack_delay:56| [2025/12/14 05:28:13 520272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38507|rttvar:363|minrtt:31452|latest_rtt:38365|ack_delay:56| [2025/12/14 05:28:13 520276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1219|lost_pn:1216|thresh:3| [2025/12/14 05:28:13 520284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 520288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38507|rtt_var:363|pto_duration:40507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 520292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 520296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 520300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 520304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093585213|now:1765690093520288|interv:64925| [2025/12/14 05:28:13 520308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093585213|now:1765690093520288|interval:64925|pto_count:0|srtt:38507 [2025/12/14 05:28:13 520312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39902, ack_elapse 39905, delivered 48007|rate 1203032|lost 261| [2025/12/14 05:28:13 520316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203032) in round 26| [2025/12/14 05:28:13 520321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 520325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 520329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093481836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 520333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093481836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 520337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46814|srtt:38507|latest_rtt:38365|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 520343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:474|largest:474|pns:2| [2025/12/14 05:28:13 520347] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:474|frame:ACK |recv_time:1765690093520201|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 520352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213520201|now:1765690093520201|interv:120000000| [2025/12/14 05:28:13 520356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213520201|now:1765690093520201|interv:120000000| [2025/12/14 05:28:13 520360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093520797|pq_index:0| [2025/12/14 05:28:13 520364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093519539| [2025/12/14 05:28:13 520368] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093520368| [2025/12/14 05:28:13 520373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093520372| [2025/12/14 05:28:13 520381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38507|min_srtt:38507|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 520385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1195536| [2025/12/14 05:28:13 520390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 520394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 520398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38507|min_srtt:38507|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 520402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1196715| [2025/12/14 05:28:13 520406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 520411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 520415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38507|min_srtt:38507|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 520419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1197894| [2025/12/14 05:28:13 520423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 520427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 520431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 520435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 520439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 520443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1134228| [2025/12/14 05:28:13 520448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 520451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 520455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093520797| [2025/12/14 05:28:13 520459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093520797| [2025/12/14 05:28:13 520465] [debug] |xqc_engine_wakeup_after|wakeup:1765690093520797|now:1765690093520465|diff:332| [2025/12/14 05:28:13 520469] [debug] |xqc_engine_main_logic|END|now:1765690093520372| [2025/12/14 05:28:13 520474] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093520474| [2025/12/14 05:28:13 520478] [debug] |xqc_engine_wakeup_after|wakeup:1765690093520797|now:1765690093520478|diff:319| [2025/12/14 05:28:13 520482] [debug] |xqc_engine_main_logic|END|now:1765690093520474| [2025/12/14 05:28:13 521549] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093521548| [2025/12/14 05:28:13 521557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093520797|pq_index:0| [2025/12/14 05:28:13 521561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093520372| [2025/12/14 05:28:13 521565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093521564| [2025/12/14 05:28:13 521570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093520797|now:1765690093521564| [2025/12/14 05:28:13 521574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093520797|now:1765690093521564| [2025/12/14 05:28:13 521578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 521582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38507|min_srtt:38507|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 521587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1197894| [2025/12/14 05:28:13 521591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 521595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 521598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 521603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 521607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 521611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1134228| [2025/12/14 05:28:13 521615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 521620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1259| [2025/12/14 05:28:13 521652] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46814|now:1765690093521627|stream_id:0|stream_offset:1134228| [2025/12/14 05:28:13 521660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 521667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46814|applimit:0| [2025/12/14 05:28:13 521681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38507|rtt_var:363|pto_duration:40507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 521686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 521690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 521693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48014| [2025/12/14 05:28:13 521697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093587134|now:1765690093521681|interv:65453| [2025/12/14 05:28:13 521701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093587134|now:1765690093521681|interval:65453|pto_count:0|srtt:38507 [2025/12/14 05:28:13 521706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48014| [2025/12/14 05:28:13 521710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 521714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48014|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1135407| [2025/12/14 05:28:13 521719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 521723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1260| [2025/12/14 05:28:13 521751] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48014|now:1765690093521730|stream_id:0|stream_offset:1135407| [2025/12/14 05:28:13 521760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1260|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 521767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48014|applimit:0| [2025/12/14 05:28:13 521774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38507|rtt_var:363|pto_duration:40507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 521780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 521784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 521787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49214| [2025/12/14 05:28:13 521791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093587237|now:1765690093521774|interv:65463| [2025/12/14 05:28:13 521795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093587237|now:1765690093521774|interval:65463|pto_count:0|srtt:38507 [2025/12/14 05:28:13 521799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49214| [2025/12/14 05:28:13 521804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 521812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1136586| [2025/12/14 05:28:13 521817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 521821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093522820|now:1765690093521820|interv:1000| [2025/12/14 05:28:13 521824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 521828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 521832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093522820| [2025/12/14 05:28:13 521836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093522820| [2025/12/14 05:28:13 521840] [debug] |xqc_engine_wakeup_after|wakeup:1765690093522820|now:1765690093521840|diff:980| [2025/12/14 05:28:13 521844] [debug] |xqc_engine_main_logic|END|now:1765690093521564| [2025/12/14 05:28:13 522163] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093522163| [2025/12/14 05:28:13 522171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 522177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:474| [2025/12/14 05:28:13 522181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:475| [2025/12/14 05:28:13 522186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:475| [2025/12/14 05:28:13 522190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 522194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1220|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1221|path_largest_ack:1220| [2025/12/14 05:28:13 522199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1063809|prior_time:1765690093482270|is_app_limited:0|send_elapse:39878|ack_elapse:39893|ctl_first_sent_time:1765690093483710|lagest_ack_time:1765690093522163|curr_delivered:1110616| [2025/12/14 05:28:13 522203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093483710| [2025/12/14 05:28:13 522208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1746||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 05:28:13 522212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1221|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1221|path_largest_ack:1221| [2025/12/14 05:28:13 522216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1063809|prior_time:1765690093482270|is_app_limited:0|send_elapse:39878|ack_elapse:39893|ctl_first_sent_time:1765690093483710|lagest_ack_time:1765690093522163|curr_delivered:1111816| [2025/12/14 05:28:13 522221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093483813| [2025/12/14 05:28:13 522224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1745||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 05:28:13 522228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38507|rttvar:363|minrtt:31452|latest_rtt:38350|ack_delay:48| [2025/12/14 05:28:13 522233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38481|rttvar:324|minrtt:31452|latest_rtt:38350|ack_delay:48| [2025/12/14 05:28:13 522241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1221|lost_pn:1218|thresh:3| [2025/12/14 05:28:13 522245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 522248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38481|rtt_var:324|pto_duration:40481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 522253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 522257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 522260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46814| [2025/12/14 05:28:13 522264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093587211|now:1765690093522248|interv:64963| [2025/12/14 05:28:13 522268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093587211|now:1765690093522248|interval:64963|pto_count:0|srtt:38481 [2025/12/14 05:28:13 522272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39878, ack_elapse 39893, delivered 48007|rate 1203394|lost 261| [2025/12/14 05:28:13 522277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203394) in round 26| [2025/12/14 05:28:13 522281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 522285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 522289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093483813|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 522293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093483813|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 522297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46814|srtt:38481|latest_rtt:38350|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 522303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:475|largest:475|pns:2| [2025/12/14 05:28:13 522307] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:475|frame:ACK |recv_time:1765690093522163|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 522312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213522163|now:1765690093522163|interv:120000000| [2025/12/14 05:28:13 522316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213522163|now:1765690093522163|interv:120000000| [2025/12/14 05:28:13 522320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093522820|pq_index:0| [2025/12/14 05:28:13 522324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093521564| [2025/12/14 05:28:13 522330] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093522330| [2025/12/14 05:28:13 522335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093522334| [2025/12/14 05:28:13 522341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38481|min_srtt:38481|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 522345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1197894| [2025/12/14 05:28:13 522350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 522354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 522358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38481|min_srtt:38481|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 522362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1199073| [2025/12/14 05:28:13 522367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 522371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 522375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38481|min_srtt:38481|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 522379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1200252| [2025/12/14 05:28:13 522383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 522387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 522391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 522395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 522399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 522403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46814|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1136586| [2025/12/14 05:28:13 522407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 522414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 522418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093522820| [2025/12/14 05:28:13 522421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093522820| [2025/12/14 05:28:13 522425] [debug] |xqc_engine_wakeup_after|wakeup:1765690093522820|now:1765690093522425|diff:395| [2025/12/14 05:28:13 522429] [debug] |xqc_engine_main_logic|END|now:1765690093522334| [2025/12/14 05:28:13 522434] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093522434| [2025/12/14 05:28:13 522438] [debug] |xqc_engine_wakeup_after|wakeup:1765690093522820|now:1765690093522438|diff:382| [2025/12/14 05:28:13 522442] [debug] |xqc_engine_main_logic|END|now:1765690093522434| [2025/12/14 05:28:13 524154] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093524153| [2025/12/14 05:28:13 524163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 524168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:475| [2025/12/14 05:28:13 524172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:476| [2025/12/14 05:28:13 524178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:476| [2025/12/14 05:28:13 524182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 524186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1222|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1223|path_largest_ack:1222| [2025/12/14 05:28:13 524191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:1066209|prior_time:1765690093484335|is_app_limited:0|send_elapse:39982|ack_elapse:39818|ctl_first_sent_time:1765690093485804|lagest_ack_time:1765690093524153|curr_delivered:1113023| [2025/12/14 05:28:13 524195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093485804| [2025/12/14 05:28:13 524200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1744||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 05:28:13 524204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1223|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1223|path_largest_ack:1223| [2025/12/14 05:28:13 524208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:1066209|prior_time:1765690093484335|is_app_limited:0|send_elapse:39982|ack_elapse:39818|ctl_first_sent_time:1765690093485804|lagest_ack_time:1765690093524153|curr_delivered:1114223| [2025/12/14 05:28:13 524212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093485904| [2025/12/14 05:28:13 524216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1743||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 05:28:13 524220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38481|rttvar:324|minrtt:31452|latest_rtt:38249|ack_delay:48| [2025/12/14 05:28:13 524224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38446|rttvar:313|minrtt:31452|latest_rtt:38249|ack_delay:48| [2025/12/14 05:28:13 524228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1223|lost_pn:1220|thresh:3| [2025/12/14 05:28:13 524232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 457|pns:2| [2025/12/14 05:28:13 524240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 524244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38446|rtt_var:313|pto_duration:40446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 524248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 524252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 524256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 524260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093587176|now:1765690093524244|interv:62932| [2025/12/14 05:28:13 524264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093587176|now:1765690093524244|interval:62932|pto_count:0|srtt:38446 [2025/12/14 05:28:13 524268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39982, ack_elapse 39818, delivered 48014|rate 1200890|lost 261| [2025/12/14 05:28:13 524272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200890) in round 26| [2025/12/14 05:28:13 524276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 524280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 524284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2407|po_sent_time:1765690093485904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 524288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2407|po_sent_time:1765690093485904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 524292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:44407|srtt:38446|latest_rtt:38249|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 524298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:476|largest:476|pns:2| [2025/12/14 05:28:13 524302] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:476|frame:ACK |recv_time:1765690093524153|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 524306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213524153|now:1765690093524153|interv:120000000| [2025/12/14 05:28:13 524310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213524153|now:1765690093524153|interv:120000000| [2025/12/14 05:28:13 524314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093522820|pq_index:0| [2025/12/14 05:28:13 524318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093522334| [2025/12/14 05:28:13 524322] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093524322| [2025/12/14 05:28:13 524327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093524326| [2025/12/14 05:28:13 524334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093522820|now:1765690093524326| [2025/12/14 05:28:13 524338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093522820|now:1765690093524326| [2025/12/14 05:28:13 524342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 524347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38446|min_srtt:38446|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 524351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1200252| [2025/12/14 05:28:13 524355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 524360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 524364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38446|min_srtt:38446|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 524368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1201431| [2025/12/14 05:28:13 524372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 524376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 524381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38446|min_srtt:38446|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 524385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1202610| [2025/12/14 05:28:13 524389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 524393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 524396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 524401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 524405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 524409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1136586| [2025/12/14 05:28:13 524416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 524420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1261| [2025/12/14 05:28:13 524452] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093524426|stream_id:0|stream_offset:1136586| [2025/12/14 05:28:13 524462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1261|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 524469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 524476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38446|rtt_var:313|pto_duration:40446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 524483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 524486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 524490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 524494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093589872|now:1765690093524475|interv:65397| [2025/12/14 05:28:13 524498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093589872|now:1765690093524475|interval:65397|pto_count:0|srtt:38446 [2025/12/14 05:28:13 524502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:45607| [2025/12/14 05:28:13 524507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 524511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1137765| [2025/12/14 05:28:13 524516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 524520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1262| [2025/12/14 05:28:13 524548] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093524526|stream_id:0|stream_offset:1137765| [2025/12/14 05:28:13 524557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1262|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 524564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 524571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38446|rtt_var:313|pto_duration:40446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 524579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 524583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 524587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 524595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093589972|now:1765690093524570|interv:65402| [2025/12/14 05:28:13 524599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093589972|now:1765690093524570|interval:65402|pto_count:0|srtt:38446 [2025/12/14 05:28:13 524603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:46807| [2025/12/14 05:28:13 524608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 524612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1138944| [2025/12/14 05:28:13 524616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 524620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1263| [2025/12/14 05:28:13 524649] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093524627|stream_id:0|stream_offset:1138944| [2025/12/14 05:28:13 524657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1263|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 524665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 524671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38446|rtt_var:313|pto_duration:40446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 524677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 524681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 524685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 524689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093590073|now:1765690093524671|interv:65402| [2025/12/14 05:28:13 524693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093590073|now:1765690093524671|interval:65402|pto_count:0|srtt:38446 [2025/12/14 05:28:13 524697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48007| [2025/12/14 05:28:13 524701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 524705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1140123| [2025/12/14 05:28:13 524710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 524713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093525713|now:1765690093524713|interv:1000| [2025/12/14 05:28:13 524717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 524725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 524729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093525713| [2025/12/14 05:28:13 524733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093525713| [2025/12/14 05:28:13 524737] [debug] |xqc_engine_wakeup_after|wakeup:1765690093525713|now:1765690093524737|diff:976| [2025/12/14 05:28:13 524741] [debug] |xqc_engine_main_logic|END|now:1765690093524326| [2025/12/14 05:28:13 524746] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093524746| [2025/12/14 05:28:13 524750] [debug] |xqc_engine_wakeup_after|wakeup:1765690093525713|now:1765690093524750|diff:963| [2025/12/14 05:28:13 524754] [debug] |xqc_engine_main_logic|END|now:1765690093524746| [2025/12/14 05:28:13 525822] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093525822| [2025/12/14 05:28:13 525830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093525713|pq_index:0| [2025/12/14 05:28:13 525834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093524326| [2025/12/14 05:28:13 525839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093525838| [2025/12/14 05:28:13 525843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093525713|now:1765690093525838| [2025/12/14 05:28:13 525847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093525713|now:1765690093525838| [2025/12/14 05:28:13 525851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 525856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38446|min_srtt:38446|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 525861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1202610| [2025/12/14 05:28:13 525865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 525869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 525873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 525877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 525882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 525886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1140123| [2025/12/14 05:28:13 525890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 525894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1264| [2025/12/14 05:28:13 525925] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093525901|stream_id:0|stream_offset:1140123| [2025/12/14 05:28:13 525941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1264|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 525966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 525970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38446|rtt_var:313|pto_duration:40446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 525975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 525978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 525982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 525986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093591347|now:1765690093525970|interv:65377| [2025/12/14 05:28:13 525990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093591347|now:1765690093525970|interval:65377|pto_count:0|srtt:38446 [2025/12/14 05:28:13 525994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49207| [2025/12/14 05:28:13 525999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 526003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1141302| [2025/12/14 05:28:13 526007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 526011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093527011|now:1765690093526011|interv:1000| [2025/12/14 05:28:13 526015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 526019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 526023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093527011| [2025/12/14 05:28:13 526027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093527011| [2025/12/14 05:28:13 526031] [debug] |xqc_engine_wakeup_after|wakeup:1765690093527011|now:1765690093526031|diff:980| [2025/12/14 05:28:13 526035] [debug] |xqc_engine_main_logic|END|now:1765690093525838| [2025/12/14 05:28:13 526141] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093526141| [2025/12/14 05:28:13 526147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 526152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:476| [2025/12/14 05:28:13 526156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:477| [2025/12/14 05:28:13 526161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:477| [2025/12/14 05:28:13 526165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 526170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1224|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1225|path_largest_ack:1224| [2025/12/14 05:28:13 526182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49214|prior_delivered:1066209|prior_time:1765690093484335|is_app_limited:0|send_elapse:40201|ack_elapse:41806|ctl_first_sent_time:1765690093486023|lagest_ack_time:1765690093526141|curr_delivered:1115423| [2025/12/14 05:28:13 526187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093486023| [2025/12/14 05:28:13 526191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1742||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 05:28:13 526196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1225|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1225|path_largest_ack:1225| [2025/12/14 05:28:13 526200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48014|prior_delivered:1068609|prior_time:1765690093486283|is_app_limited:0|send_elapse:39914|ack_elapse:39858|ctl_first_sent_time:1765690093487714|lagest_ack_time:1765690093526141|curr_delivered:1116623| [2025/12/14 05:28:13 526204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093487714| [2025/12/14 05:28:13 526208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1741||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 05:28:13 526212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38446|rttvar:313|minrtt:31452|latest_rtt:38427|ack_delay:56| [2025/12/14 05:28:13 526216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38437|rttvar:253|minrtt:31452|latest_rtt:38427|ack_delay:56| [2025/12/14 05:28:13 526220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1225|lost_pn:1222|thresh:3| [2025/12/14 05:28:13 526224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 526228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38437|rtt_var:253|pto_duration:40437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 526233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 526237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 526240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 526244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093591338|now:1765690093526228|interv:65110| [2025/12/14 05:28:13 526248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093591338|now:1765690093526228|interval:65110|pto_count:0|srtt:38437 [2025/12/14 05:28:13 526252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39914, ack_elapse 39858, delivered 48014|rate 1202936|lost 261| [2025/12/14 05:28:13 526257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202936) in round 26| [2025/12/14 05:28:13 526261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 526265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 526269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093487714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 526277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093487714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 526282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46807|srtt:38437|latest_rtt:38427|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 526287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:477|largest:477|pns:2| [2025/12/14 05:28:13 526292] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:477|frame:ACK |recv_time:1765690093526141|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 526296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213526141|now:1765690093526141|interv:120000000| [2025/12/14 05:28:13 526300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213526141|now:1765690093526141|interv:120000000| [2025/12/14 05:28:13 526304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093527011|pq_index:0| [2025/12/14 05:28:13 526308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093525838| [2025/12/14 05:28:13 526312] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093526312| [2025/12/14 05:28:13 526317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093526316| [2025/12/14 05:28:13 526322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38437|min_srtt:38437|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 526326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1202610| [2025/12/14 05:28:13 526331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38437|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 526335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 526339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38437|min_srtt:38437|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 526343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1203789| [2025/12/14 05:28:13 526348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38437|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 526352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 526359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38437|min_srtt:38437|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 526363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1204968| [2025/12/14 05:28:13 526367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 526371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 526374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 526379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 526383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 526387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1141302| [2025/12/14 05:28:13 526391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 526395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 526399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093527011| [2025/12/14 05:28:13 526403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093527011| [2025/12/14 05:28:13 526406] [debug] |xqc_engine_wakeup_after|wakeup:1765690093527011|now:1765690093526406|diff:605| [2025/12/14 05:28:13 526410] [debug] |xqc_engine_main_logic|END|now:1765690093526316| [2025/12/14 05:28:13 526415] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093526415| [2025/12/14 05:28:13 526419] [debug] |xqc_engine_wakeup_after|wakeup:1765690093527011|now:1765690093526419|diff:592| [2025/12/14 05:28:13 526423] [debug] |xqc_engine_main_logic|END|now:1765690093526415| [2025/12/14 05:28:13 527491] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093527490| [2025/12/14 05:28:13 527499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093527011|pq_index:0| [2025/12/14 05:28:13 527503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093526316| [2025/12/14 05:28:13 527508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093527507| [2025/12/14 05:28:13 527512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093527011|now:1765690093527507| [2025/12/14 05:28:13 527516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093527011|now:1765690093527507| [2025/12/14 05:28:13 527520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 527525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38437|min_srtt:38437|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 527533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1204968| [2025/12/14 05:28:13 527537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 527541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 527545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 527549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 527553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 527557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1141302| [2025/12/14 05:28:13 527562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 527566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1265| [2025/12/14 05:28:13 527598] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093527573|stream_id:0|stream_offset:1141302| [2025/12/14 05:28:13 527607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1265|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 527614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 527620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38437|rtt_var:253|pto_duration:40437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 527627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 527632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 527636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 527640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093593010|now:1765690093527620|interv:65390| [2025/12/14 05:28:13 527644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093593010|now:1765690093527620|interval:65390|pto_count:0|srtt:38437 [2025/12/14 05:28:13 527648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48007| [2025/12/14 05:28:13 527652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 527656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1142481| [2025/12/14 05:28:13 527661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 527669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1266| [2025/12/14 05:28:13 527698] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093527676|stream_id:0|stream_offset:1142481| [2025/12/14 05:28:13 527707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1266|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 527714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 527721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38437|rtt_var:253|pto_duration:40437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 527727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 527731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 527734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 527738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093593113|now:1765690093527720|interv:65393| [2025/12/14 05:28:13 527742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093593113|now:1765690093527720|interval:65393|pto_count:0|srtt:38437 [2025/12/14 05:28:13 527746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49207| [2025/12/14 05:28:13 527751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 527755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1143660| [2025/12/14 05:28:13 527759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 527763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093528763|now:1765690093527763|interv:1000| [2025/12/14 05:28:13 527767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 527771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 527775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093528763| [2025/12/14 05:28:13 527779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093528763| [2025/12/14 05:28:13 527783] [debug] |xqc_engine_wakeup_after|wakeup:1765690093528763|now:1765690093527782|diff:981| [2025/12/14 05:28:13 527787] [debug] |xqc_engine_main_logic|END|now:1765690093527507| [2025/12/14 05:28:13 528119] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093528118| [2025/12/14 05:28:13 528127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 528133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:477| [2025/12/14 05:28:13 528137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:478| [2025/12/14 05:28:13 528142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:478| [2025/12/14 05:28:13 528151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 528156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1226|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1227|path_largest_ack:1226| [2025/12/14 05:28:13 528160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:1071009|prior_time:1765690093488873|is_app_limited:0|send_elapse:44781|ack_elapse:39245|ctl_first_sent_time:1765690093494589|lagest_ack_time:1765690093528118|curr_delivered:1117823| [2025/12/14 05:28:13 528165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093494589| [2025/12/14 05:28:13 528169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1740||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 05:28:13 528173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1227|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1227|path_largest_ack:1227| [2025/12/14 05:28:13 528177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:1071009|prior_time:1765690093488873|is_app_limited:0|send_elapse:44781|ack_elapse:39245|ctl_first_sent_time:1765690093494589|lagest_ack_time:1765690093528118|curr_delivered:1119023| [2025/12/14 05:28:13 528182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093494696| [2025/12/14 05:28:13 528185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1739||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 05:28:13 528189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38437|rttvar:253|minrtt:31452|latest_rtt:33422|ack_delay:48| [2025/12/14 05:28:13 528193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37804|rttvar:1455|minrtt:31452|latest_rtt:33422|ack_delay:48| [2025/12/14 05:28:13 528198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1227|lost_pn:1224|thresh:3| [2025/12/14 05:28:13 528202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 528206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37804|rtt_var:1455|pto_duration:43624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 528210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 528214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 528217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 528221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093596300|now:1765690093528205|interv:68095| [2025/12/14 05:28:13 528225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093596300|now:1765690093528205|interval:68095|pto_count:0|srtt:37804 [2025/12/14 05:28:13 528229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44781, ack_elapse 39245, delivered 48014|rate 1072195|lost 261| [2025/12/14 05:28:13 528234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1072195) in round 26| [2025/12/14 05:28:13 528240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 528244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 528248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093494696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 528253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093494696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 528257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46807|srtt:37804|latest_rtt:33422|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 528263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:478|largest:478|pns:2| [2025/12/14 05:28:13 528267] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:478|frame:ACK |recv_time:1765690093528118|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 528271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213528118|now:1765690093528118|interv:120000000| [2025/12/14 05:28:13 528275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213528118|now:1765690093528118|interv:120000000| [2025/12/14 05:28:13 528279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093528763|pq_index:0| [2025/12/14 05:28:13 528283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093527507| [2025/12/14 05:28:13 528287] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093528287| [2025/12/14 05:28:13 528292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093528291| [2025/12/14 05:28:13 528297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37804|min_srtt:37804|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 528302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1204968| [2025/12/14 05:28:13 528306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37804|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 528310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 528315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37804|min_srtt:37804|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 528319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1206147| [2025/12/14 05:28:13 528326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37804|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 528330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 528334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37804|min_srtt:37804|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 528338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1207326| [2025/12/14 05:28:13 528342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 528346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 528350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 528354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 528358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 528362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1143660| [2025/12/14 05:28:13 528367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 528370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 528374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093528763| [2025/12/14 05:28:13 528378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093528763| [2025/12/14 05:28:13 528382] [debug] |xqc_engine_wakeup_after|wakeup:1765690093528763|now:1765690093528382|diff:381| [2025/12/14 05:28:13 528386] [debug] |xqc_engine_main_logic|END|now:1765690093528291| [2025/12/14 05:28:13 528391] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093528391| [2025/12/14 05:28:13 528394] [debug] |xqc_engine_wakeup_after|wakeup:1765690093528763|now:1765690093528394|diff:369| [2025/12/14 05:28:13 528398] [debug] |xqc_engine_main_logic|END|now:1765690093528391| [2025/12/14 05:28:13 529465] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093529465| [2025/12/14 05:28:13 529473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093528763|pq_index:0| [2025/12/14 05:28:13 529477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093528291| [2025/12/14 05:28:13 529482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093529481| [2025/12/14 05:28:13 529487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093528763|now:1765690093529481| [2025/12/14 05:28:13 529491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093528763|now:1765690093529481| [2025/12/14 05:28:13 529498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 529503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37804|min_srtt:37804|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 529507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1207326| [2025/12/14 05:28:13 529512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 529515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 529519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 529523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 529528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 529532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1143660| [2025/12/14 05:28:13 529536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 529540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1267| [2025/12/14 05:28:13 529572] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093529547|stream_id:0|stream_offset:1143660| [2025/12/14 05:28:13 529581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 529589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 529595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37804|rtt_var:1455|pto_duration:43624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 529602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 529607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 529610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 529614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093598171|now:1765690093529595|interv:68576| [2025/12/14 05:28:13 529618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093598171|now:1765690093529595|interval:68576|pto_count:0|srtt:37804 [2025/12/14 05:28:13 529623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48007| [2025/12/14 05:28:13 529627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 529632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1144839| [2025/12/14 05:28:13 529640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 529644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1268| [2025/12/14 05:28:13 529673] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093529651|stream_id:0|stream_offset:1144839| [2025/12/14 05:28:13 529681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1268|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 529688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 529694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37804|rtt_var:1455|pto_duration:43624|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 529701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 529705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 529709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 529713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093598275|now:1765690093529694|interv:68581| [2025/12/14 05:28:13 529717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093598275|now:1765690093529694|interval:68581|pto_count:0|srtt:37804 [2025/12/14 05:28:13 529721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49207| [2025/12/14 05:28:13 529726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 529730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1146018| [2025/12/14 05:28:13 529734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 529738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093530738|now:1765690093529738|interv:1000| [2025/12/14 05:28:13 529742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 529745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 529749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093530738| [2025/12/14 05:28:13 529753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093530738| [2025/12/14 05:28:13 529757] [debug] |xqc_engine_wakeup_after|wakeup:1765690093530738|now:1765690093529757|diff:981| [2025/12/14 05:28:13 529761] [debug] |xqc_engine_main_logic|END|now:1765690093529481| [2025/12/14 05:28:13 530127] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093530126| [2025/12/14 05:28:13 530135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 530145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:478| [2025/12/14 05:28:13 530149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:479| [2025/12/14 05:28:13 530154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:479| [2025/12/14 05:28:13 530158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 530162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1228|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1229|path_largest_ack:1228| [2025/12/14 05:28:13 530167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49214|prior_delivered:1071009|prior_time:1765690093488873|is_app_limited:0|send_elapse:44982|ack_elapse:41253|ctl_first_sent_time:1765690093494790|lagest_ack_time:1765690093530126|curr_delivered:1120223| [2025/12/14 05:28:13 530171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093494790| [2025/12/14 05:28:13 530176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1738||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 05:28:13 530180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1229|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1229|path_largest_ack:1229| [2025/12/14 05:28:13 530184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49214|prior_delivered:1071009|prior_time:1765690093488873|is_app_limited:0|send_elapse:44982|ack_elapse:41253|ctl_first_sent_time:1765690093494790|lagest_ack_time:1765690093530126|curr_delivered:1121423| [2025/12/14 05:28:13 530188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093494888| [2025/12/14 05:28:13 530192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1737||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 05:28:13 530196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37804|rttvar:1455|minrtt:31452|latest_rtt:35238|ack_delay:48| [2025/12/14 05:28:13 530200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37477|rttvar:1745|minrtt:31452|latest_rtt:35238|ack_delay:48| [2025/12/14 05:28:13 530204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1229|lost_pn:1226|thresh:3| [2025/12/14 05:28:13 530208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 530212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37477|rtt_var:1745|pto_duration:44457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 530217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 530220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 530224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 530228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093599108|now:1765690093530212|interv:68896| [2025/12/14 05:28:13 530232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093599108|now:1765690093530212|interval:68896|pto_count:0|srtt:37477 [2025/12/14 05:28:13 530239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44982, ack_elapse 41253, delivered 50414|rate 1120759|lost 261| [2025/12/14 05:28:13 530243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1120759) in round 26| [2025/12/14 05:28:13 530247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 530252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 530255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093494888|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 530260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093494888|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 530264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:46807|srtt:37477|latest_rtt:35238|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 530269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:479|largest:479|pns:2| [2025/12/14 05:28:13 530274] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:479|frame:ACK |recv_time:1765690093530126|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 530278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213530126|now:1765690093530126|interv:120000000| [2025/12/14 05:28:13 530282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213530126|now:1765690093530126|interv:120000000| [2025/12/14 05:28:13 530286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093530738|pq_index:0| [2025/12/14 05:28:13 530290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093529481| [2025/12/14 05:28:13 530294] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093530294| [2025/12/14 05:28:13 530299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093530297| [2025/12/14 05:28:13 530304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37477|min_srtt:37477|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 530308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1207326| [2025/12/14 05:28:13 530313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37477|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 530317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 530321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37477|min_srtt:37477|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 530328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1208505| [2025/12/14 05:28:13 530332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37477|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 530337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 530341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37477|min_srtt:37477|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 530345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1209684| [2025/12/14 05:28:13 530349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 530353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 530357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 530361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 530365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 530369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1146018| [2025/12/14 05:28:13 530373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 530377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 530381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093530738| [2025/12/14 05:28:13 530385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093530738| [2025/12/14 05:28:13 530388] [debug] |xqc_engine_wakeup_after|wakeup:1765690093530738|now:1765690093530388|diff:350| [2025/12/14 05:28:13 530392] [debug] |xqc_engine_main_logic|END|now:1765690093530297| [2025/12/14 05:28:13 530397] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093530397| [2025/12/14 05:28:13 530401] [debug] |xqc_engine_wakeup_after|wakeup:1765690093530738|now:1765690093530401|diff:337| [2025/12/14 05:28:13 530405] [debug] |xqc_engine_main_logic|END|now:1765690093530397| [2025/12/14 05:28:13 532104] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093532104| [2025/12/14 05:28:13 532113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 532118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:479| [2025/12/14 05:28:13 532122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:480| [2025/12/14 05:28:13 532128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:480| [2025/12/14 05:28:13 532136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 532141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1230|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1231|path_largest_ack:1230| [2025/12/14 05:28:13 532145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51614|prior_delivered:1071009|prior_time:1765690093488873|is_app_limited:0|send_elapse:45218|ack_elapse:43231|ctl_first_sent_time:1765690093495026|lagest_ack_time:1765690093532104|curr_delivered:1122623| [2025/12/14 05:28:13 532150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093495026| [2025/12/14 05:28:13 532154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1736||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 05:28:13 532158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1231|path_largest_ack:1231| [2025/12/14 05:28:13 532162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51614|prior_delivered:1071009|prior_time:1765690093488873|is_app_limited:0|send_elapse:45218|ack_elapse:43231|ctl_first_sent_time:1765690093495026|lagest_ack_time:1765690093532104|curr_delivered:1123823| [2025/12/14 05:28:13 532167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093495123| [2025/12/14 05:28:13 532171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1735||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 05:28:13 532174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37477|rttvar:1745|minrtt:31452|latest_rtt:36981|ack_delay:40| [2025/12/14 05:28:13 532179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37410|rttvar:1443|minrtt:31452|latest_rtt:36981|ack_delay:40| [2025/12/14 05:28:13 532183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1231|lost_pn:1228|thresh:3| [2025/12/14 05:28:13 532187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 532191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37410|rtt_var:1443|pto_duration:43182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 532195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 532199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 532203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44407| [2025/12/14 05:28:13 532207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093597833|now:1765690093532191|interv:65642| [2025/12/14 05:28:13 532210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093597833|now:1765690093532191|interval:65642|pto_count:0|srtt:37410 [2025/12/14 05:28:13 532215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45218, ack_elapse 43231, delivered 52814|rate 1167986|lost 261| [2025/12/14 05:28:13 532219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1167986) in round 26| [2025/12/14 05:28:13 532226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 532230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95287|extra_cwnd:17268| [2025/12/14 05:28:13 532233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093495123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 532238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093495123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 532242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1211869|bw:1211869|cwnd:112555|full_bw_reached:1|inflight:44407|srtt:37410|latest_rtt:36981|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 532248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:480|largest:480|pns:2| [2025/12/14 05:28:13 532252] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:480|frame:ACK |recv_time:1765690093532104|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 532256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213532104|now:1765690093532104|interv:120000000| [2025/12/14 05:28:13 532260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213532104|now:1765690093532104|interv:120000000| [2025/12/14 05:28:13 532264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093530738|pq_index:0| [2025/12/14 05:28:13 532268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093530297| [2025/12/14 05:28:13 532272] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093532272| [2025/12/14 05:28:13 532277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093532276| [2025/12/14 05:28:13 532281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093530738|now:1765690093532276| [2025/12/14 05:28:13 532285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093530738|now:1765690093532276| [2025/12/14 05:28:13 532289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 532294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37410|min_srtt:37410|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 532298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1209684| [2025/12/14 05:28:13 532302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 532307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 532311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37410|min_srtt:37410|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 532317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1210863| [2025/12/14 05:28:13 532322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 532326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 532330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37410|min_srtt:37410|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 532334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1212042| [2025/12/14 05:28:13 532338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 532342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 532346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 532350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 532354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 532358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1146018| [2025/12/14 05:28:13 532363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 532367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1269| [2025/12/14 05:28:13 532399] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765690093532373|stream_id:0|stream_offset:1146018| [2025/12/14 05:28:13 532408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1269|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 532415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 05:28:13 532422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37410|rtt_var:1443|pto_duration:43182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 532429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 532433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 532437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45607| [2025/12/14 05:28:13 532441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093600555|now:1765690093532422|interv:68133| [2025/12/14 05:28:13 532449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093600555|now:1765690093532422|interval:68133|pto_count:0|srtt:37410 [2025/12/14 05:28:13 532453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:45607| [2025/12/14 05:28:13 532458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 532462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1147197| [2025/12/14 05:28:13 532466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 532471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1270| [2025/12/14 05:28:13 532500] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765690093532477|stream_id:0|stream_offset:1147197| [2025/12/14 05:28:13 532508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1270|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 532515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 05:28:13 532522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37410|rtt_var:1443|pto_duration:43182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 532528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 532532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 532535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 532539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093600659|now:1765690093532521|interv:68138| [2025/12/14 05:28:13 532543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093600659|now:1765690093532521|interval:68138|pto_count:0|srtt:37410 [2025/12/14 05:28:13 532548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:46807| [2025/12/14 05:28:13 532552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 532556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1148376| [2025/12/14 05:28:13 532560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 532564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1271| [2025/12/14 05:28:13 532591] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093532570|stream_id:0|stream_offset:1148376| [2025/12/14 05:28:13 532600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1271|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 532613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 532620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37410|rtt_var:1443|pto_duration:43182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 532624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 532628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 532632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 532636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093600752|now:1765690093532620|interv:68132| [2025/12/14 05:28:13 532639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093600752|now:1765690093532620|interval:68132|pto_count:0|srtt:37410 [2025/12/14 05:28:13 532644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:48007| [2025/12/14 05:28:13 532648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 532652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1149555| [2025/12/14 05:28:13 532657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 532660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093533660|now:1765690093532660|interv:1000| [2025/12/14 05:28:13 532664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 532668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 532672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093533660| [2025/12/14 05:28:13 532676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093533660| [2025/12/14 05:28:13 532680] [debug] |xqc_engine_wakeup_after|wakeup:1765690093533660|now:1765690093532680|diff:980| [2025/12/14 05:28:13 532684] [debug] |xqc_engine_main_logic|END|now:1765690093532276| [2025/12/14 05:28:13 532689] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093532689| [2025/12/14 05:28:13 532693] [debug] |xqc_engine_wakeup_after|wakeup:1765690093533660|now:1765690093532693|diff:967| [2025/12/14 05:28:13 532697] [debug] |xqc_engine_main_logic|END|now:1765690093532689| [2025/12/14 05:28:13 533764] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093533764| [2025/12/14 05:28:13 533772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093533660|pq_index:0| [2025/12/14 05:28:13 533776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093532276| [2025/12/14 05:28:13 533781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093533780| [2025/12/14 05:28:13 533786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093533660|now:1765690093533780| [2025/12/14 05:28:13 533794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093533660|now:1765690093533780| [2025/12/14 05:28:13 533798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 533803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37410|min_srtt:37410|path_bw:1211869|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 533807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1212042| [2025/12/14 05:28:13 533811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 533815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 533819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 533823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 533828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 533832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1149555| [2025/12/14 05:28:13 533836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 533840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1272| [2025/12/14 05:28:13 533872] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093533847|stream_id:0|stream_offset:1149555| [2025/12/14 05:28:13 533881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 533888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 533895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37410|rtt_var:1443|pto_duration:43182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 533902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 533906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 533910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 533914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093602029|now:1765690093533895|interv:68134| [2025/12/14 05:28:13 533918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093602029|now:1765690093533895|interval:68134|pto_count:0|srtt:37410 [2025/12/14 05:28:13 533922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112555|inflight:49207| [2025/12/14 05:28:13 533931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 533935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112555|conn:000056299784707C|stream_id:0|stream_offset:1150734| [2025/12/14 05:28:13 533940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 533943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093534943|now:1765690093533943|interv:1000| [2025/12/14 05:28:13 533963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 533967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 533971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093534943| [2025/12/14 05:28:13 533975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093534943| [2025/12/14 05:28:13 533979] [debug] |xqc_engine_wakeup_after|wakeup:1765690093534943|now:1765690093533979|diff:964| [2025/12/14 05:28:13 533983] [debug] |xqc_engine_main_logic|END|now:1765690093533780| [2025/12/14 05:28:13 534083] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093534082| [2025/12/14 05:28:13 534088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 534093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:480| [2025/12/14 05:28:13 534097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:481| [2025/12/14 05:28:13 534103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:481| [2025/12/14 05:28:13 534107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 534111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1233|path_largest_ack:1232| [2025/12/14 05:28:13 534116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1071009|prior_time:1765690093488873|is_app_limited:0|send_elapse:45414|ack_elapse:45209|ctl_first_sent_time:1765690093495222|lagest_ack_time:1765690093534082|curr_delivered:1125023| [2025/12/14 05:28:13 534120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093495222| [2025/12/14 05:28:13 534125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1734||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 05:28:13 534130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1233|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1233|path_largest_ack:1233| [2025/12/14 05:28:13 534134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1071009|prior_time:1765690093488873|is_app_limited:0|send_elapse:45414|ack_elapse:45209|ctl_first_sent_time:1765690093495222|lagest_ack_time:1765690093534082|curr_delivered:1126223| [2025/12/14 05:28:13 534138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093495321| [2025/12/14 05:28:13 534142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1733||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 05:28:13 534146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37410|rttvar:1443|minrtt:31452|latest_rtt:38761|ack_delay:40| [2025/12/14 05:28:13 534154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37574|rttvar:1410|minrtt:31452|latest_rtt:38761|ack_delay:40| [2025/12/14 05:28:13 534158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1233|lost_pn:1230|thresh:3| [2025/12/14 05:28:13 534162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 534166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37574|rtt_var:1410|pto_duration:43214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 534171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 534174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 534178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 534182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093602061|now:1765690093534166|interv:67895| [2025/12/14 05:28:13 534186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093602061|now:1765690093534166|interval:67895|pto_count:0|srtt:37574 [2025/12/14 05:28:13 534190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45414, ack_elapse 45209, delivered 55214|rate 1215792|lost 261| [2025/12/14 05:28:13 534194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1215792) in round 26| [2025/12/14 05:28:13 534198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 534203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 534206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093495321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 534211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112555|packet_lost:0|acked:2400|po_sent_time:1765690093495321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 534215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46807|srtt:37574|latest_rtt:38761|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 534221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:481|largest:481|pns:2| [2025/12/14 05:28:13 534225] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:481|frame:ACK |recv_time:1765690093534082|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 534229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213534082|now:1765690093534082|interv:120000000| [2025/12/14 05:28:13 534233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213534082|now:1765690093534082|interv:120000000| [2025/12/14 05:28:13 534240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093534943|pq_index:0| [2025/12/14 05:28:13 534244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093533780| [2025/12/14 05:28:13 534248] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093534248| [2025/12/14 05:28:13 534252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093534252| [2025/12/14 05:28:13 534258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37574|min_srtt:37574|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 534262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1212042| [2025/12/14 05:28:13 534267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 534271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 534275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37574|min_srtt:37574|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 534279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1213221| [2025/12/14 05:28:13 534284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 534288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 534292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37574|min_srtt:37574|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 534296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1214400| [2025/12/14 05:28:13 534301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 534305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 534309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37574|min_srtt:37574|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 534313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1215579| [2025/12/14 05:28:13 534317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 534324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 534328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 534332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 534336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 534340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1150734| [2025/12/14 05:28:13 534344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 534348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 534352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093534943| [2025/12/14 05:28:13 534356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093534943| [2025/12/14 05:28:13 534360] [debug] |xqc_engine_wakeup_after|wakeup:1765690093534943|now:1765690093534360|diff:583| [2025/12/14 05:28:13 534364] [debug] |xqc_engine_main_logic|END|now:1765690093534252| [2025/12/14 05:28:13 534369] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093534369| [2025/12/14 05:28:13 534372] [debug] |xqc_engine_wakeup_after|wakeup:1765690093534943|now:1765690093534372|diff:571| [2025/12/14 05:28:13 534376] [debug] |xqc_engine_main_logic|END|now:1765690093534369| [2025/12/14 05:28:13 535443] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093535443| [2025/12/14 05:28:13 535452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093534943|pq_index:0| [2025/12/14 05:28:13 535456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093534252| [2025/12/14 05:28:13 535460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093535459| [2025/12/14 05:28:13 535465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093534943|now:1765690093535459| [2025/12/14 05:28:13 535469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093534943|now:1765690093535459| [2025/12/14 05:28:13 535473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 535477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37574|min_srtt:37574|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 535482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1215579| [2025/12/14 05:28:13 535486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 535490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 535494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 535502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 535506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 535510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1150734| [2025/12/14 05:28:13 535515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 535519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1273| [2025/12/14 05:28:13 535551] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093535526|stream_id:0|stream_offset:1150734| [2025/12/14 05:28:13 535560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1273|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 535568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 535575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37574|rtt_var:1410|pto_duration:43214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 535581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 535585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 535589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 535593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093603740|now:1765690093535574|interv:68166| [2025/12/14 05:28:13 535597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093603740|now:1765690093535574|interval:68166|pto_count:0|srtt:37574 [2025/12/14 05:28:13 535601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48007| [2025/12/14 05:28:13 535606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 535610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1151913| [2025/12/14 05:28:13 535615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 535619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1274| [2025/12/14 05:28:13 535647] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093535625|stream_id:0|stream_offset:1151913| [2025/12/14 05:28:13 535655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1274|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 535662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 535675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37574|rtt_var:1410|pto_duration:43214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 535679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 535683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 535686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 535690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093603839|now:1765690093535674|interv:68165| [2025/12/14 05:28:13 535694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093603839|now:1765690093535674|interval:68165|pto_count:0|srtt:37574 [2025/12/14 05:28:13 535698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 535703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 535707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1153092| [2025/12/14 05:28:13 535711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 535715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093536715|now:1765690093535715|interv:1000| [2025/12/14 05:28:13 535719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 535723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 535727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093536715| [2025/12/14 05:28:13 535731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093536715| [2025/12/14 05:28:13 535735] [debug] |xqc_engine_wakeup_after|wakeup:1765690093536715|now:1765690093535734|diff:981| [2025/12/14 05:28:13 535739] [debug] |xqc_engine_main_logic|END|now:1765690093535459| [2025/12/14 05:28:13 536086] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093536086| [2025/12/14 05:28:13 536095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 536100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:481| [2025/12/14 05:28:13 536104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:482| [2025/12/14 05:28:13 536109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:482| [2025/12/14 05:28:13 536113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 536118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1234|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1235|path_largest_ack:1234| [2025/12/14 05:28:13 536122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1080616|prior_time:1765690093496324|is_app_limited:0|send_elapse:38803|ack_elapse:39762|ctl_first_sent_time:1765690093496610|lagest_ack_time:1765690093536086|curr_delivered:1127423| [2025/12/14 05:28:13 536130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093496610| [2025/12/14 05:28:13 536135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1732||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 05:28:13 536139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1235|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1235|path_largest_ack:1235| [2025/12/14 05:28:13 536143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1080616|prior_time:1765690093496324|is_app_limited:0|send_elapse:38803|ack_elapse:39762|ctl_first_sent_time:1765690093496610|lagest_ack_time:1765690093536086|curr_delivered:1128623| [2025/12/14 05:28:13 536147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093497929| [2025/12/14 05:28:13 536151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1731||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 05:28:13 536155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37574|rttvar:1410|minrtt:31452|latest_rtt:38157|ack_delay:40| [2025/12/14 05:28:13 536159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37642|rttvar:1193|minrtt:31452|latest_rtt:38157|ack_delay:40| [2025/12/14 05:28:13 536164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1235|lost_pn:1232|thresh:3| [2025/12/14 05:28:13 536168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 536171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37642|rtt_var:1193|pto_duration:42414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 536176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 536180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 536183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 536187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093603039|now:1765690093536171|interv:66868| [2025/12/14 05:28:13 536191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093603039|now:1765690093536171|interval:66868|pto_count:0|srtt:37642 [2025/12/14 05:28:13 536195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38803, ack_elapse 39762, delivered 48007|rate 1207358|lost 261| [2025/12/14 05:28:13 536200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207358) in round 26| [2025/12/14 05:28:13 536204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 536208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 536212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093497929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 536216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093497929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 536223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46807|srtt:37642|latest_rtt:38157|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 536228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:482|largest:482|pns:2| [2025/12/14 05:28:13 536232] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:482|frame:ACK |recv_time:1765690093536086|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 536237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213536086|now:1765690093536086|interv:120000000| [2025/12/14 05:28:13 536241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213536086|now:1765690093536086|interv:120000000| [2025/12/14 05:28:13 536245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093536715|pq_index:0| [2025/12/14 05:28:13 536249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093535459| [2025/12/14 05:28:13 536253] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093536253| [2025/12/14 05:28:13 536257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093536256| [2025/12/14 05:28:13 536263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37642|min_srtt:37642|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 536267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1215579| [2025/12/14 05:28:13 536272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37642|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 536276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 536280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37642|min_srtt:37642|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 536284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1216758| [2025/12/14 05:28:13 536288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37642|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 536293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 536297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37642|min_srtt:37642|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 536301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1217937| [2025/12/14 05:28:13 536308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 536312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 536316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 536320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 536324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 536328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1153092| [2025/12/14 05:28:13 536333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 536336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 536340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093536715| [2025/12/14 05:28:13 536344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093536715| [2025/12/14 05:28:13 536348] [debug] |xqc_engine_wakeup_after|wakeup:1765690093536715|now:1765690093536348|diff:367| [2025/12/14 05:28:13 536352] [debug] |xqc_engine_main_logic|END|now:1765690093536256| [2025/12/14 05:28:13 536357] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093536357| [2025/12/14 05:28:13 536360] [debug] |xqc_engine_wakeup_after|wakeup:1765690093536715|now:1765690093536360|diff:355| [2025/12/14 05:28:13 536364] [debug] |xqc_engine_main_logic|END|now:1765690093536357| [2025/12/14 05:28:13 537432] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093537431| [2025/12/14 05:28:13 537440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093536715|pq_index:0| [2025/12/14 05:28:13 537444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093536256| [2025/12/14 05:28:13 537449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093537448| [2025/12/14 05:28:13 537453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093536715|now:1765690093537448| [2025/12/14 05:28:13 537457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093536715|now:1765690093537448| [2025/12/14 05:28:13 537461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 537466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37642|min_srtt:37642|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 537470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1217937| [2025/12/14 05:28:13 537475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 537483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 537486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 537491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 537495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 537499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1153092| [2025/12/14 05:28:13 537503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 537508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1275| [2025/12/14 05:28:13 537540] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093537515|stream_id:0|stream_offset:1153092| [2025/12/14 05:28:13 537548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1275|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 537556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 537563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37642|rtt_var:1193|pto_duration:42414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 537570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 537574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 537577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 537581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093604929|now:1765690093537563|interv:67366| [2025/12/14 05:28:13 537585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093604929|now:1765690093537563|interval:67366|pto_count:0|srtt:37642 [2025/12/14 05:28:13 537590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48007| [2025/12/14 05:28:13 537594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 537598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1154271| [2025/12/14 05:28:13 537603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 537607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1276| [2025/12/14 05:28:13 537635] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093537613|stream_id:0|stream_offset:1154271| [2025/12/14 05:28:13 537650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 537657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 537663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37642|rtt_var:1193|pto_duration:42414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 537667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 537671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 537675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 537679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093605027|now:1765690093537663|interv:67364| [2025/12/14 05:28:13 537682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093605027|now:1765690093537663|interval:67364|pto_count:0|srtt:37642 [2025/12/14 05:28:13 537687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 537691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 537695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1155450| [2025/12/14 05:28:13 537700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 537704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093538703|now:1765690093537703|interv:1000| [2025/12/14 05:28:13 537707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 537711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 537715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093538703| [2025/12/14 05:28:13 537719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093538703| [2025/12/14 05:28:13 537723] [debug] |xqc_engine_wakeup_after|wakeup:1765690093538703|now:1765690093537723|diff:980| [2025/12/14 05:28:13 537727] [debug] |xqc_engine_main_logic|END|now:1765690093537448| [2025/12/14 05:28:13 538093] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093538092| [2025/12/14 05:28:13 538101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 538107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:482| [2025/12/14 05:28:13 538111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:483| [2025/12/14 05:28:13 538116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:483| [2025/12/14 05:28:13 538120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 538125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1236|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1237|path_largest_ack:1236| [2025/12/14 05:28:13 538133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1080616|prior_time:1765690093496324|is_app_limited:0|send_elapse:40227|ack_elapse:41768|ctl_first_sent_time:1765690093498034|lagest_ack_time:1765690093538092|curr_delivered:1129823| [2025/12/14 05:28:13 538138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093498034| [2025/12/14 05:28:13 538142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1730||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 05:28:13 538146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1237|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1237|path_largest_ack:1237| [2025/12/14 05:28:13 538151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1083016|prior_time:1765690093498223|is_app_limited:0|send_elapse:39928|ack_elapse:39869|ctl_first_sent_time:1765690093499685|lagest_ack_time:1765690093538092|curr_delivered:1131023| [2025/12/14 05:28:13 538155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093499685| [2025/12/14 05:28:13 538159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1729||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 05:28:13 538163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37642|rttvar:1193|minrtt:31452|latest_rtt:38407|ack_delay:48| [2025/12/14 05:28:13 538167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37731|rttvar:1074|minrtt:31452|latest_rtt:38407|ack_delay:48| [2025/12/14 05:28:13 538171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1237|lost_pn:1234|thresh:3| [2025/12/14 05:28:13 538175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 538179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37731|rtt_var:1074|pto_duration:42027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 538183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 538187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 538191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 538195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093604640|now:1765690093538179|interv:66461| [2025/12/14 05:28:13 538199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093604640|now:1765690093538179|interval:66461|pto_count:0|srtt:37731 [2025/12/14 05:28:13 538203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39928, ack_elapse 39869, delivered 48007|rate 1202339|lost 261| [2025/12/14 05:28:13 538207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202339) in round 26| [2025/12/14 05:28:13 538211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 538215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 538219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093499685|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 538231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093499685|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 538235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46807|srtt:37731|latest_rtt:38407|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 538241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:483|largest:483|pns:2| [2025/12/14 05:28:13 538245] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:483|frame:ACK |recv_time:1765690093538092|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 538250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213538092|now:1765690093538092|interv:120000000| [2025/12/14 05:28:13 538254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213538092|now:1765690093538092|interv:120000000| [2025/12/14 05:28:13 538257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093538703|pq_index:0| [2025/12/14 05:28:13 538262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093537448| [2025/12/14 05:28:13 538265] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093538265| [2025/12/14 05:28:13 538270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093538269| [2025/12/14 05:28:13 538276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37731|min_srtt:37731|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 538280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1217937| [2025/12/14 05:28:13 538284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37731|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 538289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 538293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37731|min_srtt:37731|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 538297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1219116| [2025/12/14 05:28:13 538302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37731|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 538306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 538313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37731|min_srtt:37731|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 538317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1220295| [2025/12/14 05:28:13 538321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 538325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 538329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 538333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 538337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 538341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1155450| [2025/12/14 05:28:13 538345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 538349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 538353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093538703| [2025/12/14 05:28:13 538357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093538703| [2025/12/14 05:28:13 538361] [debug] |xqc_engine_wakeup_after|wakeup:1765690093538703|now:1765690093538361|diff:342| [2025/12/14 05:28:13 538365] [debug] |xqc_engine_main_logic|END|now:1765690093538269| [2025/12/14 05:28:13 538369] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093538369| [2025/12/14 05:28:13 538373] [debug] |xqc_engine_wakeup_after|wakeup:1765690093538703|now:1765690093538373|diff:330| [2025/12/14 05:28:13 538377] [debug] |xqc_engine_main_logic|END|now:1765690093538369| [2025/12/14 05:28:13 539445] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093539444| [2025/12/14 05:28:13 539453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093538703|pq_index:0| [2025/12/14 05:28:13 539457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093538269| [2025/12/14 05:28:13 539461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093539460| [2025/12/14 05:28:13 539466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093538703|now:1765690093539460| [2025/12/14 05:28:13 539470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093538703|now:1765690093539460| [2025/12/14 05:28:13 539474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 539478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37731|min_srtt:37731|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 539483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1220295| [2025/12/14 05:28:13 539491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 539495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 539498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 539503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 539507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 539511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1155450| [2025/12/14 05:28:13 539515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 539520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1277| [2025/12/14 05:28:13 539552] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093539526|stream_id:0|stream_offset:1155450| [2025/12/14 05:28:13 539561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1277|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 539569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 539576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37731|rtt_var:1074|pto_duration:42027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 539581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 539585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 539589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 539593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093606553|now:1765690093539576|interv:66977| [2025/12/14 05:28:13 539596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093606553|now:1765690093539576|interval:66977|pto_count:0|srtt:37731 [2025/12/14 05:28:13 539601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48007| [2025/12/14 05:28:13 539606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 539610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1156629| [2025/12/14 05:28:13 539614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 539618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1278| [2025/12/14 05:28:13 539651] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093539629|stream_id:0|stream_offset:1156629| [2025/12/14 05:28:13 539660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1278|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 539667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 539674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37731|rtt_var:1074|pto_duration:42027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 539678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 539682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 539685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 539689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093606656|now:1765690093539673|interv:66983| [2025/12/14 05:28:13 539693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093606656|now:1765690093539673|interval:66983|pto_count:0|srtt:37731 [2025/12/14 05:28:13 539697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 539702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 539706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1157808| [2025/12/14 05:28:13 539710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 539714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093540714|now:1765690093539714|interv:1000| [2025/12/14 05:28:13 539718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 539722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 539726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093540714| [2025/12/14 05:28:13 539730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093540714| [2025/12/14 05:28:13 539734] [debug] |xqc_engine_wakeup_after|wakeup:1765690093540714|now:1765690093539734|diff:980| [2025/12/14 05:28:13 539738] [debug] |xqc_engine_main_logic|END|now:1765690093539460| [2025/12/14 05:28:13 540079] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093540078| [2025/12/14 05:28:13 540087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 540093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:483| [2025/12/14 05:28:13 540096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:484| [2025/12/14 05:28:13 540102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:484| [2025/12/14 05:28:13 540110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 540115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1238|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1239|path_largest_ack:1238| [2025/12/14 05:28:13 540120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1083016|prior_time:1765690093498223|is_app_limited:0|send_elapse:40040|ack_elapse:41855|ctl_first_sent_time:1765690093499797|lagest_ack_time:1765690093540078|curr_delivered:1132223| [2025/12/14 05:28:13 540124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093499797| [2025/12/14 05:28:13 540129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1728||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 05:28:13 540134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1239|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1239|path_largest_ack:1239| [2025/12/14 05:28:13 540138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1085416|prior_time:1765690093500227|is_app_limited:0|send_elapse:39924|ack_elapse:39851|ctl_first_sent_time:1765690093501678|lagest_ack_time:1765690093540078|curr_delivered:1133423| [2025/12/14 05:28:13 540142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093501678| [2025/12/14 05:28:13 540146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1727||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 05:28:13 540150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37731|rttvar:1074|minrtt:31452|latest_rtt:38400|ack_delay:40| [2025/12/14 05:28:13 540154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37810|rttvar:963|minrtt:31452|latest_rtt:38400|ack_delay:40| [2025/12/14 05:28:13 540158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1239|lost_pn:1236|thresh:3| [2025/12/14 05:28:13 540162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 540166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37810|rtt_var:963|pto_duration:41662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 540170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 540174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 540178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 540182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093606291|now:1765690093540166|interv:66125| [2025/12/14 05:28:13 540186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093606291|now:1765690093540166|interval:66125|pto_count:0|srtt:37810 [2025/12/14 05:28:13 540190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39924, ack_elapse 39851, delivered 48007|rate 1202459|lost 261| [2025/12/14 05:28:13 540194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202459) in round 26| [2025/12/14 05:28:13 540201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 540205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 540209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093501678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 540213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093501678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1087816| [2025/12/14 05:28:13 540218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46807|srtt:37810|latest_rtt:38400|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 540224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:484|largest:484|pns:2| [2025/12/14 05:28:13 540228] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:484|frame:ACK |recv_time:1765690093540078|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 540232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213540078|now:1765690093540078|interv:120000000| [2025/12/14 05:28:13 540236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213540078|now:1765690093540078|interv:120000000| [2025/12/14 05:28:13 540240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093540714|pq_index:0| [2025/12/14 05:28:13 540244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093539460| [2025/12/14 05:28:13 540248] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093540248| [2025/12/14 05:28:13 540253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093540252| [2025/12/14 05:28:13 540258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37810|min_srtt:37810|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 540263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1220295| [2025/12/14 05:28:13 540267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37810|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 540271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 540276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37810|min_srtt:37810|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 540280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1221474| [2025/12/14 05:28:13 540286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37810|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 540291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 540295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37810|min_srtt:37810|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 540299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1222653| [2025/12/14 05:28:13 540303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 540307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 540311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 540315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 540319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 540323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1157808| [2025/12/14 05:28:13 540327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 540331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 540335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093540714| [2025/12/14 05:28:13 540339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093540714| [2025/12/14 05:28:13 540343] [debug] |xqc_engine_wakeup_after|wakeup:1765690093540714|now:1765690093540343|diff:371| [2025/12/14 05:28:13 540347] [debug] |xqc_engine_main_logic|END|now:1765690093540252| [2025/12/14 05:28:13 540351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093540351| [2025/12/14 05:28:13 540355] [debug] |xqc_engine_wakeup_after|wakeup:1765690093540714|now:1765690093540355|diff:359| [2025/12/14 05:28:13 540359] [debug] |xqc_engine_main_logic|END|now:1765690093540351| [2025/12/14 05:28:13 541425] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093541425| [2025/12/14 05:28:13 541434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093540714|pq_index:0| [2025/12/14 05:28:13 541438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093540252| [2025/12/14 05:28:13 541443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093541442| [2025/12/14 05:28:13 541448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093540714|now:1765690093541442| [2025/12/14 05:28:13 541452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093540714|now:1765690093541442| [2025/12/14 05:28:13 541460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 541464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37810|min_srtt:37810|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 541469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1222653| [2025/12/14 05:28:13 541473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 541477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 541481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 541485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 541489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 541493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1157808| [2025/12/14 05:28:13 541498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 541502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1279| [2025/12/14 05:28:13 541535] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093541509|stream_id:0|stream_offset:1157808| [2025/12/14 05:28:13 541544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1279|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 541551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 541558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37810|rtt_var:963|pto_duration:41662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 541565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 541569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 541572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 541576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093608171|now:1765690093541558|interv:66613| [2025/12/14 05:28:13 541580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093608171|now:1765690093541558|interval:66613|pto_count:0|srtt:37810 [2025/12/14 05:28:13 541585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48007| [2025/12/14 05:28:13 541589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 541593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1158987| [2025/12/14 05:28:13 541602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 541606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1280| [2025/12/14 05:28:13 541635] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093541613|stream_id:0|stream_offset:1158987| [2025/12/14 05:28:13 541644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 541651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 541658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37810|rtt_var:963|pto_duration:41662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 541664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 541668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 541672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 541676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093608275|now:1765690093541658|interv:66617| [2025/12/14 05:28:13 541679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093608275|now:1765690093541658|interval:66617|pto_count:0|srtt:37810 [2025/12/14 05:28:13 541684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 541688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 541692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1160166| [2025/12/14 05:28:13 541697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 541700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093542700|now:1765690093541700|interv:1000| [2025/12/14 05:28:13 541704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 541708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 541712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093542700| [2025/12/14 05:28:13 541716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093542700| [2025/12/14 05:28:13 541720] [debug] |xqc_engine_wakeup_after|wakeup:1765690093542700|now:1765690093541720|diff:980| [2025/12/14 05:28:13 541724] [debug] |xqc_engine_main_logic|END|now:1765690093541442| [2025/12/14 05:28:13 542080] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093542079| [2025/12/14 05:28:13 542088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 542094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:484| [2025/12/14 05:28:13 542102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:485| [2025/12/14 05:28:13 542107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:485| [2025/12/14 05:28:13 542111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 542116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1241|path_largest_ack:1240| [2025/12/14 05:28:13 542121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1085416|prior_time:1765690093500227|is_app_limited:0|send_elapse:40024|ack_elapse:41852|ctl_first_sent_time:1765690093501778|lagest_ack_time:1765690093542079|curr_delivered:1134623| [2025/12/14 05:28:13 542125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093501778| [2025/12/14 05:28:13 542130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1726||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 05:28:13 542134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1241|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1241|path_largest_ack:1241| [2025/12/14 05:28:13 542138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1087816|prior_time:1765690093502226|is_app_limited:0|send_elapse:39918|ack_elapse:39853|ctl_first_sent_time:1765690093503661|lagest_ack_time:1765690093542079|curr_delivered:1135823| [2025/12/14 05:28:13 542143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093503661| [2025/12/14 05:28:13 542146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1725||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 05:28:13 542150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37810|rttvar:963|minrtt:31452|latest_rtt:38418|ack_delay:48| [2025/12/14 05:28:13 542154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37880|rttvar:863|minrtt:31452|latest_rtt:38418|ack_delay:48| [2025/12/14 05:28:13 542159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1241|lost_pn:1238|thresh:3| [2025/12/14 05:28:13 542163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 542167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37880|rtt_var:863|pto_duration:41332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 542171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 542175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 542179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 542182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093607945|now:1765690093542166|interv:65779| [2025/12/14 05:28:13 542186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093607945|now:1765690093542166|interval:65779|pto_count:0|srtt:37880 [2025/12/14 05:28:13 542193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39918, ack_elapse 39853, delivered 48007|rate 1202640|lost 261| [2025/12/14 05:28:13 542198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 26 -> 27| [2025/12/14 05:28:13 542202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202640) in round 27| [2025/12/14 05:28:13 542206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 542210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 542214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093503661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 542218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093503661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 542223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46807|srtt:37880|latest_rtt:38418|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 542228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:485|largest:485|pns:2| [2025/12/14 05:28:13 542233] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:485|frame:ACK |recv_time:1765690093542079|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 542237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213542079|now:1765690093542079|interv:120000000| [2025/12/14 05:28:13 542241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213542079|now:1765690093542079|interv:120000000| [2025/12/14 05:28:13 542245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093542700|pq_index:0| [2025/12/14 05:28:13 542249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093541442| [2025/12/14 05:28:13 542253] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093542253| [2025/12/14 05:28:13 542258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093542257| [2025/12/14 05:28:13 542264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37880|min_srtt:37880|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 542268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1222653| [2025/12/14 05:28:13 542272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37880|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 542277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 542284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37880|min_srtt:37880|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 542288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1223832| [2025/12/14 05:28:13 542292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37880|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 542296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 542301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37880|min_srtt:37880|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 542305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1225011| [2025/12/14 05:28:13 542309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 542313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 542316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 542320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 542325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 542329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1160166| [2025/12/14 05:28:13 542333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 542337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 542341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093542700| [2025/12/14 05:28:13 542345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093542700| [2025/12/14 05:28:13 542348] [debug] |xqc_engine_wakeup_after|wakeup:1765690093542700|now:1765690093542348|diff:352| [2025/12/14 05:28:13 542352] [debug] |xqc_engine_main_logic|END|now:1765690093542257| [2025/12/14 05:28:13 542357] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093542357| [2025/12/14 05:28:13 542361] [debug] |xqc_engine_wakeup_after|wakeup:1765690093542700|now:1765690093542361|diff:339| [2025/12/14 05:28:13 542365] [debug] |xqc_engine_main_logic|END|now:1765690093542357| [2025/12/14 05:28:13 543432] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093543432| [2025/12/14 05:28:13 543440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093542700|pq_index:0| [2025/12/14 05:28:13 543444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093542257| [2025/12/14 05:28:13 543449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093543448| [2025/12/14 05:28:13 543458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093542700|now:1765690093543448| [2025/12/14 05:28:13 543462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093542700|now:1765690093543448| [2025/12/14 05:28:13 543465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 543470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37880|min_srtt:37880|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 543474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1225011| [2025/12/14 05:28:13 543479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 543482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 543486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 543490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 543495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 543499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1160166| [2025/12/14 05:28:13 543503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 543507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1281| [2025/12/14 05:28:13 543550] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093543525|stream_id:0|stream_offset:1160166| [2025/12/14 05:28:13 543558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1281|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 543566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 543572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37880|rtt_var:863|pto_duration:41332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 543579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 543584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 543587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 543591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093609857|now:1765690093543572|interv:66285| [2025/12/14 05:28:13 543595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093609857|now:1765690093543572|interval:66285|pto_count:0|srtt:37880 [2025/12/14 05:28:13 543604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48007| [2025/12/14 05:28:13 543609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 543613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1161345| [2025/12/14 05:28:13 543617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 543621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1282| [2025/12/14 05:28:13 543650] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093543628|stream_id:0|stream_offset:1161345| [2025/12/14 05:28:13 543658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1282|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 543665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 543673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37880|rtt_var:863|pto_duration:41332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 543679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 543682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 543686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 543690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093609960|now:1765690093543672|interv:66288| [2025/12/14 05:28:13 543694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093609960|now:1765690093543672|interval:66288|pto_count:0|srtt:37880 [2025/12/14 05:28:13 543698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 543703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 543707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1162524| [2025/12/14 05:28:13 543711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 543715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093544715|now:1765690093543715|interv:1000| [2025/12/14 05:28:13 543719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 543722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 543726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093544715| [2025/12/14 05:28:13 543730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093544715| [2025/12/14 05:28:13 543734] [debug] |xqc_engine_wakeup_after|wakeup:1765690093544715|now:1765690093543734|diff:981| [2025/12/14 05:28:13 543743] [debug] |xqc_engine_main_logic|END|now:1765690093543448| [2025/12/14 05:28:13 544087] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093544087| [2025/12/14 05:28:13 544095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 544101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:485| [2025/12/14 05:28:13 544105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:486| [2025/12/14 05:28:13 544110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:486| [2025/12/14 05:28:13 544114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 544119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1242|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1243|path_largest_ack:1242| [2025/12/14 05:28:13 544123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1087816|prior_time:1765690093502226|is_app_limited:0|send_elapse:40018|ack_elapse:41861|ctl_first_sent_time:1765690093503761|lagest_ack_time:1765690093544087|curr_delivered:1137023| [2025/12/14 05:28:13 544128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093503761| [2025/12/14 05:28:13 544132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1724||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 05:28:13 544136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1243|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1243|path_largest_ack:1243| [2025/12/14 05:28:13 544140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1090216|prior_time:1765690093504234|is_app_limited:0|send_elapse:39925|ack_elapse:39853|ctl_first_sent_time:1765690093505673|lagest_ack_time:1765690093544087|curr_delivered:1138223| [2025/12/14 05:28:13 544144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093505673| [2025/12/14 05:28:13 544148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1723||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 05:28:13 544152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37880|rttvar:863|minrtt:31452|latest_rtt:38414|ack_delay:48| [2025/12/14 05:28:13 544156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37940|rttvar:769|minrtt:31452|latest_rtt:38414|ack_delay:48| [2025/12/14 05:28:13 544161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1243|lost_pn:1240|thresh:3| [2025/12/14 05:28:13 544165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 544168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37940|rtt_var:769|pto_duration:41016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 544173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 544176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 544180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 544188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093609644|now:1765690093544168|interv:65476| [2025/12/14 05:28:13 544192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093609644|now:1765690093544168|interval:65476|pto_count:0|srtt:37940 [2025/12/14 05:28:13 544196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39925, ack_elapse 39853, delivered 48007|rate 1202429|lost 261| [2025/12/14 05:28:13 544200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202429) in round 27| [2025/12/14 05:28:13 544204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 544208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 544212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093505673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 544217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093505673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 544221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46807|srtt:37940|latest_rtt:38414|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 544226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:486|largest:486|pns:2| [2025/12/14 05:28:13 544231] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:486|frame:ACK |recv_time:1765690093544087|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 544235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213544087|now:1765690093544087|interv:120000000| [2025/12/14 05:28:13 544239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213544087|now:1765690093544087|interv:120000000| [2025/12/14 05:28:13 544243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093544715|pq_index:0| [2025/12/14 05:28:13 544247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093543448| [2025/12/14 05:28:13 544251] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093544251| [2025/12/14 05:28:13 544256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093544255| [2025/12/14 05:28:13 544262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37940|min_srtt:37940|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 544266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1225011| [2025/12/14 05:28:13 544270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37940|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 544277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 544281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37940|min_srtt:37940|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 544285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1226190| [2025/12/14 05:28:13 544290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37940|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 544294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 544298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37940|min_srtt:37940|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 544302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1227369| [2025/12/14 05:28:13 544306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 544310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 544314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 544318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 544322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 544326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1162524| [2025/12/14 05:28:13 544331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 544334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 544338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093544715| [2025/12/14 05:28:13 544342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093544715| [2025/12/14 05:28:13 544346] [debug] |xqc_engine_wakeup_after|wakeup:1765690093544715|now:1765690093544346|diff:369| [2025/12/14 05:28:13 544350] [debug] |xqc_engine_main_logic|END|now:1765690093544255| [2025/12/14 05:28:13 544355] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093544355| [2025/12/14 05:28:13 544358] [debug] |xqc_engine_wakeup_after|wakeup:1765690093544715|now:1765690093544358|diff:357| [2025/12/14 05:28:13 544362] [debug] |xqc_engine_main_logic|END|now:1765690093544355| [2025/12/14 05:28:13 545429] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093545429| [2025/12/14 05:28:13 545437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093544715|pq_index:0| [2025/12/14 05:28:13 545445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093544255| [2025/12/14 05:28:13 545450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093545449| [2025/12/14 05:28:13 545454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093544715|now:1765690093545449| [2025/12/14 05:28:13 545458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093544715|now:1765690093545449| [2025/12/14 05:28:13 545462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 545467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37940|min_srtt:37940|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 545471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1227369| [2025/12/14 05:28:13 545475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 545479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 545483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 545487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 545491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 545495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1162524| [2025/12/14 05:28:13 545499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 545504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1283| [2025/12/14 05:28:13 545535] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093545511|stream_id:0|stream_offset:1162524| [2025/12/14 05:28:13 545544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1283|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 545552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 545559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37940|rtt_var:769|pto_duration:41016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 545566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 545570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 545573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 545582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093611527|now:1765690093545558|interv:65969| [2025/12/14 05:28:13 545586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093611527|now:1765690093545558|interval:65969|pto_count:0|srtt:37940 [2025/12/14 05:28:13 545590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48007| [2025/12/14 05:28:13 545595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 545599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1163703| [2025/12/14 05:28:13 545604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 545608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1284| [2025/12/14 05:28:13 545637] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093545615|stream_id:0|stream_offset:1163703| [2025/12/14 05:28:13 545645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1284|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 545653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 545660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37940|rtt_var:769|pto_duration:41016|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 545666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 545670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 545674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 545678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093611631|now:1765690093545660|interv:65971| [2025/12/14 05:28:13 545681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093611631|now:1765690093545660|interval:65971|pto_count:0|srtt:37940 [2025/12/14 05:28:13 545686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 545690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 545694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1164882| [2025/12/14 05:28:13 545699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 545702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093546702|now:1765690093545702|interv:1000| [2025/12/14 05:28:13 545706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 545710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 545718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093546702| [2025/12/14 05:28:13 545722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093546702| [2025/12/14 05:28:13 545726] [debug] |xqc_engine_wakeup_after|wakeup:1765690093546702|now:1765690093545726|diff:976| [2025/12/14 05:28:13 545730] [debug] |xqc_engine_main_logic|END|now:1765690093545449| [2025/12/14 05:28:13 546070] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093546069| [2025/12/14 05:28:13 546077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 546083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:486| [2025/12/14 05:28:13 546087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:487| [2025/12/14 05:28:13 546092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:487| [2025/12/14 05:28:13 546096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 546101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1245|path_largest_ack:1244| [2025/12/14 05:28:13 546105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1090216|prior_time:1765690093504234|is_app_limited:0|send_elapse:40028|ack_elapse:41835|ctl_first_sent_time:1765690093505776|lagest_ack_time:1765690093546069|curr_delivered:1139423| [2025/12/14 05:28:13 546110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093505776| [2025/12/14 05:28:13 546114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1722||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 05:28:13 546119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1245|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1245|path_largest_ack:1245| [2025/12/14 05:28:13 546123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1092616|prior_time:1765690093506221|is_app_limited:0|send_elapse:39912|ack_elapse:39848|ctl_first_sent_time:1765690093507650|lagest_ack_time:1765690093546069|curr_delivered:1140623| [2025/12/14 05:28:13 546127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093507650| [2025/12/14 05:28:13 546131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1721||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 05:28:13 546135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37940|rttvar:769|minrtt:31452|latest_rtt:38419|ack_delay:48| [2025/12/14 05:28:13 546139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:37994|rttvar:684|minrtt:31452|latest_rtt:38419|ack_delay:48| [2025/12/14 05:28:13 546143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1245|lost_pn:1242|thresh:3| [2025/12/14 05:28:13 546147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 546151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37994|rtt_var:684|pto_duration:40730|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 546155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 546163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 546167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 546171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093611345|now:1765690093546151|interv:65194| [2025/12/14 05:28:13 546175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093611345|now:1765690093546151|interval:65194|pto_count:0|srtt:37994 [2025/12/14 05:28:13 546179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39912, ack_elapse 39848, delivered 48007|rate 1202821|lost 261| [2025/12/14 05:28:13 546183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202821) in round 27| [2025/12/14 05:28:13 546187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 546191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 546195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093507650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 546200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093507650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 546204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46807|srtt:37994|latest_rtt:38419|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 546210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:487|largest:487|pns:2| [2025/12/14 05:28:13 546214] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:487|frame:ACK |recv_time:1765690093546069|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 546219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213546069|now:1765690093546069|interv:120000000| [2025/12/14 05:28:13 546223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213546069|now:1765690093546069|interv:120000000| [2025/12/14 05:28:13 546226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093546702|pq_index:0| [2025/12/14 05:28:13 546230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093545449| [2025/12/14 05:28:13 546234] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093546234| [2025/12/14 05:28:13 546239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093546238| [2025/12/14 05:28:13 546245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37994|min_srtt:37994|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 546249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1227369| [2025/12/14 05:28:13 546256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37994|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 546260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 546265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37994|min_srtt:37994|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 546269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1228548| [2025/12/14 05:28:13 546273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:37994|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 546277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 546282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37994|min_srtt:37994|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 546286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1229727| [2025/12/14 05:28:13 546290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 546294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 546298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 546302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 546306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 546310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1164882| [2025/12/14 05:28:13 546315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 546318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 546322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093546702| [2025/12/14 05:28:13 546326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093546702| [2025/12/14 05:28:13 546330] [debug] |xqc_engine_wakeup_after|wakeup:1765690093546702|now:1765690093546330|diff:372| [2025/12/14 05:28:13 546334] [debug] |xqc_engine_main_logic|END|now:1765690093546238| [2025/12/14 05:28:13 546339] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093546339| [2025/12/14 05:28:13 546342] [debug] |xqc_engine_wakeup_after|wakeup:1765690093546702|now:1765690093546342|diff:360| [2025/12/14 05:28:13 546349] [debug] |xqc_engine_main_logic|END|now:1765690093546339| [2025/12/14 05:28:13 547416] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093547416| [2025/12/14 05:28:13 547424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093546702|pq_index:0| [2025/12/14 05:28:13 547428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093546238| [2025/12/14 05:28:13 547433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093547432| [2025/12/14 05:28:13 547437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093546702|now:1765690093547432| [2025/12/14 05:28:13 547441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093546702|now:1765690093547432| [2025/12/14 05:28:13 547445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 547450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:37994|min_srtt:37994|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 547454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1229727| [2025/12/14 05:28:13 547458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 547462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 547466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 547470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 547474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 547478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1164882| [2025/12/14 05:28:13 547483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 547487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1285| [2025/12/14 05:28:13 547519] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093547494|stream_id:0|stream_offset:1164882| [2025/12/14 05:28:13 547527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1285|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 547535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 547542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37994|rtt_var:684|pto_duration:40730|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 547549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 547558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 547562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 547565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093613224|now:1765690093547541|interv:65683| [2025/12/14 05:28:13 547569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093613224|now:1765690093547541|interval:65683|pto_count:0|srtt:37994 [2025/12/14 05:28:13 547574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48007| [2025/12/14 05:28:13 547579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 547583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1166061| [2025/12/14 05:28:13 547587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 547591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1286| [2025/12/14 05:28:13 547620] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093547598|stream_id:0|stream_offset:1166061| [2025/12/14 05:28:13 547628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1286|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 547636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 547643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:37994|rtt_var:684|pto_duration:40730|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 547649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 547653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 547657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 547661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093613328|now:1765690093547642|interv:65686| [2025/12/14 05:28:13 547665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093613328|now:1765690093547642|interval:65686|pto_count:0|srtt:37994 [2025/12/14 05:28:13 547669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 547673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 547677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1167240| [2025/12/14 05:28:13 547682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 547690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093548689|now:1765690093547689|interv:1000| [2025/12/14 05:28:13 547694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 547697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 547701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093548689| [2025/12/14 05:28:13 547705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093548689| [2025/12/14 05:28:13 547709] [debug] |xqc_engine_wakeup_after|wakeup:1765690093548689|now:1765690093547709|diff:980| [2025/12/14 05:28:13 547713] [debug] |xqc_engine_main_logic|END|now:1765690093547432| [2025/12/14 05:28:13 548058] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093548057| [2025/12/14 05:28:13 548066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 548072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:487| [2025/12/14 05:28:13 548076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:488| [2025/12/14 05:28:13 548081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:488| [2025/12/14 05:28:13 548085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 548090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1246|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1247|path_largest_ack:1246| [2025/12/14 05:28:13 548094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1092616|prior_time:1765690093506221|is_app_limited:0|send_elapse:40016|ack_elapse:41836|ctl_first_sent_time:1765690093507754|lagest_ack_time:1765690093548057|curr_delivered:1141823| [2025/12/14 05:28:13 548099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093507754| [2025/12/14 05:28:13 548103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1720||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 05:28:13 548107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1247|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1247|path_largest_ack:1247| [2025/12/14 05:28:13 548112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1095016|prior_time:1765690093508220|is_app_limited:0|send_elapse:39806|ack_elapse:39837|ctl_first_sent_time:1765690093509647|lagest_ack_time:1765690093548057|curr_delivered:1143023| [2025/12/14 05:28:13 548116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093509647| [2025/12/14 05:28:13 548120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1719||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 05:28:13 548124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:37994|rttvar:684|minrtt:31452|latest_rtt:38410|ack_delay:48| [2025/12/14 05:28:13 548128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38040|rttvar:605|minrtt:31452|latest_rtt:38410|ack_delay:48| [2025/12/14 05:28:13 548132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1247|lost_pn:1244|thresh:3| [2025/12/14 05:28:13 548136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 548144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38040|rtt_var:605|pto_duration:40460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 548148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 548152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 548156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 548160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093613058|now:1765690093548144|interv:64914| [2025/12/14 05:28:13 548164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093613058|now:1765690093548144|interval:64914|pto_count:0|srtt:38040 [2025/12/14 05:28:13 548168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39806, ack_elapse 39837, delivered 48007|rate 1205085|lost 261| [2025/12/14 05:28:13 548173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205085) in round 27| [2025/12/14 05:28:13 548177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 548182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 548185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093509647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 548190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093509647|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 548194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46807|srtt:38040|latest_rtt:38410|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 548200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:488|largest:488|pns:2| [2025/12/14 05:28:13 548205] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:488|frame:ACK |recv_time:1765690093548057|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 548209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213548057|now:1765690093548057|interv:120000000| [2025/12/14 05:28:13 548213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213548057|now:1765690093548057|interv:120000000| [2025/12/14 05:28:13 548217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093548689|pq_index:0| [2025/12/14 05:28:13 548221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093547432| [2025/12/14 05:28:13 548225] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093548225| [2025/12/14 05:28:13 548230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093548229| [2025/12/14 05:28:13 548238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38040|min_srtt:38040|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 548242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1229727| [2025/12/14 05:28:13 548247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38040|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 548251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 548256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38040|min_srtt:38040|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 548260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1230906| [2025/12/14 05:28:13 548264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38040|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 548268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 548272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38040|min_srtt:38040|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 548277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1232085| [2025/12/14 05:28:13 548281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 548285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 548288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 548293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 548297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 548301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1167240| [2025/12/14 05:28:13 548305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 548309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 548313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093548689| [2025/12/14 05:28:13 548317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093548689| [2025/12/14 05:28:13 548320] [debug] |xqc_engine_wakeup_after|wakeup:1765690093548689|now:1765690093548320|diff:369| [2025/12/14 05:28:13 548327] [debug] |xqc_engine_main_logic|END|now:1765690093548229| [2025/12/14 05:28:13 548332] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093548332| [2025/12/14 05:28:13 548336] [debug] |xqc_engine_wakeup_after|wakeup:1765690093548689|now:1765690093548336|diff:353| [2025/12/14 05:28:13 548339] [debug] |xqc_engine_main_logic|END|now:1765690093548332| [2025/12/14 05:28:13 549406] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093549406| [2025/12/14 05:28:13 549414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093548689|pq_index:0| [2025/12/14 05:28:13 549418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093548229| [2025/12/14 05:28:13 549423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093549422| [2025/12/14 05:28:13 549428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093548689|now:1765690093549422| [2025/12/14 05:28:13 549432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093548689|now:1765690093549422| [2025/12/14 05:28:13 549436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 549440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38040|min_srtt:38040|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 549445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1232085| [2025/12/14 05:28:13 549449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 549453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 549456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 549461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 549465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 549469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1167240| [2025/12/14 05:28:13 549473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 549478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1287| [2025/12/14 05:28:13 549509] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093549485|stream_id:0|stream_offset:1167240| [2025/12/14 05:28:13 549518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1287|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 549526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 549539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38040|rtt_var:605|pto_duration:40460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 549543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 549547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 549551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 549555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093614945|now:1765690093549538|interv:65407| [2025/12/14 05:28:13 549559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093614945|now:1765690093549538|interval:65407|pto_count:0|srtt:38040 [2025/12/14 05:28:13 549564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48007| [2025/12/14 05:28:13 549568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 549572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1168419| [2025/12/14 05:28:13 549577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 549581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1288| [2025/12/14 05:28:13 549609] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093549588|stream_id:0|stream_offset:1168419| [2025/12/14 05:28:13 549618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1288|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 549625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 549632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38040|rtt_var:605|pto_duration:40460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 549638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 549642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 549646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 549650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093615048|now:1765690093549632|interv:65416| [2025/12/14 05:28:13 549654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093615048|now:1765690093549632|interval:65416|pto_count:0|srtt:38040 [2025/12/14 05:28:13 549658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 549663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 549667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1169598| [2025/12/14 05:28:13 549676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 549679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093550679|now:1765690093549679|interv:1000| [2025/12/14 05:28:13 549683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 549687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 549691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093550679| [2025/12/14 05:28:13 549695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093550679| [2025/12/14 05:28:13 549699] [debug] |xqc_engine_wakeup_after|wakeup:1765690093550679|now:1765690093549699|diff:980| [2025/12/14 05:28:13 549703] [debug] |xqc_engine_main_logic|END|now:1765690093549422| [2025/12/14 05:28:13 550052] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093550051| [2025/12/14 05:28:13 550060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 550066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:488| [2025/12/14 05:28:13 550069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:489| [2025/12/14 05:28:13 550075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:489| [2025/12/14 05:28:13 550079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 550083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1248|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1249|path_largest_ack:1248| [2025/12/14 05:28:13 550088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1095016|prior_time:1765690093508220|is_app_limited:0|send_elapse:39911|ack_elapse:41831|ctl_first_sent_time:1765690093509752|lagest_ack_time:1765690093550051|curr_delivered:1144223| [2025/12/14 05:28:13 550092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093509752| [2025/12/14 05:28:13 550097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1718||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 05:28:13 550101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1249|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1249|path_largest_ack:1249| [2025/12/14 05:28:13 550105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1097416|prior_time:1765690093510231|is_app_limited:0|send_elapse:39915|ack_elapse:39820|ctl_first_sent_time:1765690093511665|lagest_ack_time:1765690093550051|curr_delivered:1145423| [2025/12/14 05:28:13 550110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093511665| [2025/12/14 05:28:13 550113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1717||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 05:28:13 550117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38040|rttvar:605|minrtt:31452|latest_rtt:38386|ack_delay:40| [2025/12/14 05:28:13 550122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38078|rttvar:530|minrtt:31452|latest_rtt:38386|ack_delay:40| [2025/12/14 05:28:13 550130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1249|lost_pn:1246|thresh:3| [2025/12/14 05:28:13 550134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 550138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38078|rtt_var:530|pto_duration:40198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 550143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 550147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 550150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46807| [2025/12/14 05:28:13 550154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093614786|now:1765690093550138|interv:64648| [2025/12/14 05:28:13 550158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093614786|now:1765690093550138|interval:64648|pto_count:0|srtt:38078 [2025/12/14 05:28:13 550162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39915, ack_elapse 39820, delivered 48007|rate 1202730|lost 261| [2025/12/14 05:28:13 550167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202730) in round 27| [2025/12/14 05:28:13 550171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 550175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 550179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093511665|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 550183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093511665|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 550188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46807|srtt:38078|latest_rtt:38386|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 550193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:489|largest:489|pns:2| [2025/12/14 05:28:13 550198] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:489|frame:ACK |recv_time:1765690093550051|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 550202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213550051|now:1765690093550051|interv:120000000| [2025/12/14 05:28:13 550206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213550051|now:1765690093550051|interv:120000000| [2025/12/14 05:28:13 550210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093550679|pq_index:0| [2025/12/14 05:28:13 550214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093549422| [2025/12/14 05:28:13 550224] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093550224| [2025/12/14 05:28:13 550229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093550228| [2025/12/14 05:28:13 550234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38078|min_srtt:38078|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 550239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1232085| [2025/12/14 05:28:13 550243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 550247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 550252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38078|min_srtt:38078|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 550256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1233264| [2025/12/14 05:28:13 550260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 550264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 550269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38078|min_srtt:38078|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 550273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1234443| [2025/12/14 05:28:13 550277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 550281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 550284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 550288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 550293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 550297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1169598| [2025/12/14 05:28:13 550301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 550305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 550311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093550679| [2025/12/14 05:28:13 550315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093550679| [2025/12/14 05:28:13 550319] [debug] |xqc_engine_wakeup_after|wakeup:1765690093550679|now:1765690093550319|diff:360| [2025/12/14 05:28:13 550323] [debug] |xqc_engine_main_logic|END|now:1765690093550228| [2025/12/14 05:28:13 550327] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093550327| [2025/12/14 05:28:13 550331] [debug] |xqc_engine_wakeup_after|wakeup:1765690093550679|now:1765690093550331|diff:348| [2025/12/14 05:28:13 550335] [debug] |xqc_engine_main_logic|END|now:1765690093550327| [2025/12/14 05:28:13 551401] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093551401| [2025/12/14 05:28:13 551410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093550679|pq_index:0| [2025/12/14 05:28:13 551414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093550228| [2025/12/14 05:28:13 551419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093551418| [2025/12/14 05:28:13 551423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093550679|now:1765690093551418| [2025/12/14 05:28:13 551427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093550679|now:1765690093551418| [2025/12/14 05:28:13 551431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 551436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38078|min_srtt:38078|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 551440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1234443| [2025/12/14 05:28:13 551444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 551448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 551452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 551456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 551460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 551465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1169598| [2025/12/14 05:28:13 551469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 551473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1289| [2025/12/14 05:28:13 551505] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765690093551480|stream_id:0|stream_offset:1169598| [2025/12/14 05:28:13 551514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 551528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 05:28:13 551535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38078|rtt_var:530|pto_duration:40198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 551540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 551544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 551548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 551552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093616678|now:1765690093551535|interv:65143| [2025/12/14 05:28:13 551556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093616678|now:1765690093551535|interval:65143|pto_count:0|srtt:38078 [2025/12/14 05:28:13 551560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48007| [2025/12/14 05:28:13 551565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 551569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1170777| [2025/12/14 05:28:13 551573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 551577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1290| [2025/12/14 05:28:13 551605] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093551584|stream_id:0|stream_offset:1170777| [2025/12/14 05:28:13 551614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1290|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 551622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 551629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38078|rtt_var:530|pto_duration:40198|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 551635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 551639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 551642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 551646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093616782|now:1765690093551628|interv:65154| [2025/12/14 05:28:13 551650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093616782|now:1765690093551628|interval:65154|pto_count:0|srtt:38078 [2025/12/14 05:28:13 551654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 551664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 551668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1171956| [2025/12/14 05:28:13 551673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 551676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093552676|now:1765690093551676|interv:1000| [2025/12/14 05:28:13 551680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 551684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 551688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093552676| [2025/12/14 05:28:13 551692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093552676| [2025/12/14 05:28:13 551696] [debug] |xqc_engine_wakeup_after|wakeup:1765690093552676|now:1765690093551696|diff:980| [2025/12/14 05:28:13 551700] [debug] |xqc_engine_main_logic|END|now:1765690093551418| [2025/12/14 05:28:13 552106] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093552105| [2025/12/14 05:28:13 552114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 552120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:489| [2025/12/14 05:28:13 552124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:490| [2025/12/14 05:28:13 552129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:490| [2025/12/14 05:28:13 552133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 552138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1250|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1251|path_largest_ack:1250| [2025/12/14 05:28:13 552142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1097416|prior_time:1765690093510231|is_app_limited:0|send_elapse:40019|ack_elapse:41874|ctl_first_sent_time:1765690093511769|lagest_ack_time:1765690093552105|curr_delivered:1146623| [2025/12/14 05:28:13 552147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093511769| [2025/12/14 05:28:13 552151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1716||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 05:28:13 552155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1251|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1251|path_largest_ack:1251| [2025/12/14 05:28:13 552159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45614|prior_delivered:1102216|prior_time:1765690093514219|is_app_limited:0|send_elapse:38767|ack_elapse:37886|ctl_first_sent_time:1765690093514522|lagest_ack_time:1765690093552105|curr_delivered:1147830| [2025/12/14 05:28:13 552164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093514522| [2025/12/14 05:28:13 552168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1715||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 05:28:13 552175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38078|rttvar:530|minrtt:31452|latest_rtt:37583|ack_delay:96| [2025/12/14 05:28:13 552179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38004|rttvar:545|minrtt:31452|latest_rtt:37583|ack_delay:96| [2025/12/14 05:28:13 552184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1251|lost_pn:1248|thresh:3| [2025/12/14 05:28:13 552188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 472|pns:2| [2025/12/14 05:28:13 552192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 552196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38004|rtt_var:545|pto_duration:40184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 552200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 552204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 552207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 552211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093616768|now:1765690093552195|interv:64573| [2025/12/14 05:28:13 552215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093616768|now:1765690093552195|interval:64573|pto_count:0|srtt:38004 [2025/12/14 05:28:13 552220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38767, ack_elapse 37886, delivered 45614|rate 1176619|lost 261| [2025/12/14 05:28:13 552224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176619) in round 27| [2025/12/14 05:28:13 552228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 552232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 552236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2407|po_sent_time:1765690093514522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 552240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2407|po_sent_time:1765690093514522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 552245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46800|srtt:38004|latest_rtt:37583|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 552250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:490|largest:490|pns:2| [2025/12/14 05:28:13 552254] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:490|frame:ACK |recv_time:1765690093552105|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 552259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213552105|now:1765690093552105|interv:120000000| [2025/12/14 05:28:13 552266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213552105|now:1765690093552105|interv:120000000| [2025/12/14 05:28:13 552270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093552676|pq_index:0| [2025/12/14 05:28:13 552274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093551418| [2025/12/14 05:28:13 552278] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093552278| [2025/12/14 05:28:13 552282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093552281| [2025/12/14 05:28:13 552288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38004|min_srtt:38004|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 552292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1234443| [2025/12/14 05:28:13 552296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 552301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 552305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38004|min_srtt:38004|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 552309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1235622| [2025/12/14 05:28:13 552313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 552318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 552322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38004|min_srtt:38004|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 552326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1236801| [2025/12/14 05:28:13 552330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 552334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 552338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 552342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 552346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 552353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1171956| [2025/12/14 05:28:13 552357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 552360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 552364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093552676| [2025/12/14 05:28:13 552368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093552676| [2025/12/14 05:28:13 552372] [debug] |xqc_engine_wakeup_after|wakeup:1765690093552676|now:1765690093552372|diff:304| [2025/12/14 05:28:13 552376] [debug] |xqc_engine_main_logic|END|now:1765690093552281| [2025/12/14 05:28:13 552381] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093552381| [2025/12/14 05:28:13 552384] [debug] |xqc_engine_wakeup_after|wakeup:1765690093552676|now:1765690093552384|diff:292| [2025/12/14 05:28:13 552388] [debug] |xqc_engine_main_logic|END|now:1765690093552381| [2025/12/14 05:28:13 554032] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093554032| [2025/12/14 05:28:13 554041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 554046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:490| [2025/12/14 05:28:13 554050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:491| [2025/12/14 05:28:13 554055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:491| [2025/12/14 05:28:13 554059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 554064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1253|path_largest_ack:1252| [2025/12/14 05:28:13 554068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:1102216|prior_time:1765690093514219|is_app_limited:0|send_elapse:38869|ack_elapse:39813|ctl_first_sent_time:1765690093514624|lagest_ack_time:1765690093554032|curr_delivered:1149030| [2025/12/14 05:28:13 554072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093514624| [2025/12/14 05:28:13 554077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1714||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 05:28:13 554081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1253|path_largest_ack:1253| [2025/12/14 05:28:13 554085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:1102216|prior_time:1765690093514219|is_app_limited:0|send_elapse:38869|ack_elapse:39813|ctl_first_sent_time:1765690093514624|lagest_ack_time:1765690093554032|curr_delivered:1150230| [2025/12/14 05:28:13 554089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093514722| [2025/12/14 05:28:13 554093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1713||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 05:28:13 554097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38004|rttvar:545|minrtt:31452|latest_rtt:39310|ack_delay:40| [2025/12/14 05:28:13 554101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38162|rttvar:725|minrtt:31452|latest_rtt:39310|ack_delay:40| [2025/12/14 05:28:13 554109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1253|lost_pn:1250|thresh:3| [2025/12/14 05:28:13 554113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 554117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38162|rtt_var:725|pto_duration:41062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 554122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 554125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 554129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44400| [2025/12/14 05:28:13 554133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093617646|now:1765690093554117|interv:63529| [2025/12/14 05:28:13 554137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093617646|now:1765690093554117|interval:63529|pto_count:0|srtt:38162 [2025/12/14 05:28:13 554141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38869, ack_elapse 39813, delivered 48014|rate 1205987|lost 261| [2025/12/14 05:28:13 554145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205987) in round 27| [2025/12/14 05:28:13 554149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 554153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 554157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093514722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 554161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093514722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 554166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:44400|srtt:38162|latest_rtt:39310|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 554171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:491|largest:491|pns:2| [2025/12/14 05:28:13 554175] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:491|frame:ACK |recv_time:1765690093554032|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 554180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213554032|now:1765690093554032|interv:120000000| [2025/12/14 05:28:13 554184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213554032|now:1765690093554032|interv:120000000| [2025/12/14 05:28:13 554188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093552676|pq_index:0| [2025/12/14 05:28:13 554192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093552281| [2025/12/14 05:28:13 554198] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093554198| [2025/12/14 05:28:13 554203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093554202| [2025/12/14 05:28:13 554207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093552676|now:1765690093554202| [2025/12/14 05:28:13 554211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093552676|now:1765690093554202| [2025/12/14 05:28:13 554215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 554220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38162|min_srtt:38162|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 554224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:44400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1236801| [2025/12/14 05:28:13 554228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 554233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 554237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38162|min_srtt:38162|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 554241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:44400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1237980| [2025/12/14 05:28:13 554245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38162|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 554250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 554254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38162|min_srtt:38162|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 554258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:44400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1239159| [2025/12/14 05:28:13 554262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 554266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 554270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 554274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 554278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 554285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1171956| [2025/12/14 05:28:13 554289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 554293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1291| [2025/12/14 05:28:13 554325] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765690093554299|stream_id:0|stream_offset:1171956| [2025/12/14 05:28:13 554334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1291|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 554341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 05:28:13 554348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38162|rtt_var:725|pto_duration:41062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 554355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 554360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 554363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 45600| [2025/12/14 05:28:13 554367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093620361|now:1765690093554348|interv:66013| [2025/12/14 05:28:13 554371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093620361|now:1765690093554348|interval:66013|pto_count:0|srtt:38162 [2025/12/14 05:28:13 554376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:45600| [2025/12/14 05:28:13 554380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 554384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1173135| [2025/12/14 05:28:13 554389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 554393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1292| [2025/12/14 05:28:13 554421] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765690093554399|stream_id:0|stream_offset:1173135| [2025/12/14 05:28:13 554429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1292|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 554436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 05:28:13 554443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38162|rtt_var:725|pto_duration:41062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 554449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 554457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 554461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 554465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093620461|now:1765690093554443|interv:66018| [2025/12/14 05:28:13 554469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093620461|now:1765690093554443|interval:66018|pto_count:0|srtt:38162 [2025/12/14 05:28:13 554473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:46800| [2025/12/14 05:28:13 554478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 554482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1174314| [2025/12/14 05:28:13 554486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 554491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1293| [2025/12/14 05:28:13 554519] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093554497|stream_id:0|stream_offset:1174314| [2025/12/14 05:28:13 554527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1293|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 554534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 554541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38162|rtt_var:725|pto_duration:41062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 554547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 554551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 554555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 554559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093620559|now:1765690093554541|interv:66018| [2025/12/14 05:28:13 554563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093620559|now:1765690093554541|interval:66018|pto_count:0|srtt:38162 [2025/12/14 05:28:13 554567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48000| [2025/12/14 05:28:13 554572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 554576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1175493| [2025/12/14 05:28:13 554581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 554589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093555589|now:1765690093554589|interv:1000| [2025/12/14 05:28:13 554593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 554597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 554600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093555589| [2025/12/14 05:28:13 554605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093555589| [2025/12/14 05:28:13 554608] [debug] |xqc_engine_wakeup_after|wakeup:1765690093555589|now:1765690093554608|diff:981| [2025/12/14 05:28:13 554613] [debug] |xqc_engine_main_logic|END|now:1765690093554202| [2025/12/14 05:28:13 554618] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093554618| [2025/12/14 05:28:13 554622] [debug] |xqc_engine_wakeup_after|wakeup:1765690093555589|now:1765690093554622|diff:967| [2025/12/14 05:28:13 554626] [debug] |xqc_engine_main_logic|END|now:1765690093554618| [2025/12/14 05:28:13 555692] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093555692| [2025/12/14 05:28:13 555700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093555589|pq_index:0| [2025/12/14 05:28:13 555705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093554202| [2025/12/14 05:28:13 555710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093555709| [2025/12/14 05:28:13 555714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093555589|now:1765690093555709| [2025/12/14 05:28:13 555718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093555589|now:1765690093555709| [2025/12/14 05:28:13 555722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 555727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38162|min_srtt:38162|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 555732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1239159| [2025/12/14 05:28:13 555736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 555740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 555747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 555751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 555755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 555759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1175493| [2025/12/14 05:28:13 555764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 555768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1294| [2025/12/14 05:28:13 555803] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093555779|stream_id:0|stream_offset:1175493| [2025/12/14 05:28:13 555813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1294|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 555820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 555827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38162|rtt_var:725|pto_duration:41062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 555833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 555837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 555841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 555845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093621841|now:1765690093555827|interv:66014| [2025/12/14 05:28:13 555849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093621841|now:1765690093555827|interval:66014|pto_count:0|srtt:38162 [2025/12/14 05:28:13 555853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 555858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 555862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1176672| [2025/12/14 05:28:13 555866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 555870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093556870|now:1765690093555870|interv:1000| [2025/12/14 05:28:13 555874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 555877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 555881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093556870| [2025/12/14 05:28:13 555885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093556870| [2025/12/14 05:28:13 555889] [debug] |xqc_engine_wakeup_after|wakeup:1765690093556870|now:1765690093555889|diff:981| [2025/12/14 05:28:13 555893] [debug] |xqc_engine_main_logic|END|now:1765690093555709| [2025/12/14 05:28:13 556026] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093556026| [2025/12/14 05:28:13 556034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 556040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:491| [2025/12/14 05:28:13 556044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:492| [2025/12/14 05:28:13 556049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:492| [2025/12/14 05:28:13 556053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 556062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1254|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1255|path_largest_ack:1254| [2025/12/14 05:28:13 556066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:1104616|prior_time:1765690093516183|is_app_limited:0|send_elapse:38682|ack_elapse:39843|ctl_first_sent_time:1765690093516456|lagest_ack_time:1765690093556026|curr_delivered:1151430| [2025/12/14 05:28:13 556071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093516456| [2025/12/14 05:28:13 556075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1712||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 05:28:13 556080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1255|path_largest_ack:1255| [2025/12/14 05:28:13 556084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46814|prior_delivered:1104616|prior_time:1765690093516183|is_app_limited:0|send_elapse:38682|ack_elapse:39843|ctl_first_sent_time:1765690093516456|lagest_ack_time:1765690093556026|curr_delivered:1152630| [2025/12/14 05:28:13 556088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093517737| [2025/12/14 05:28:13 556092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1711||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 05:28:13 556096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38162|rttvar:725|minrtt:31452|latest_rtt:38289|ack_delay:40| [2025/12/14 05:28:13 556100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38173|rttvar:565|minrtt:31452|latest_rtt:38289|ack_delay:40| [2025/12/14 05:28:13 556104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1255|lost_pn:1252|thresh:3| [2025/12/14 05:28:13 556109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 556112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38173|rtt_var:565|pto_duration:40433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 556117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 556121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 556124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 556128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093621212|now:1765690093556112|interv:65100| [2025/12/14 05:28:13 556132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093621212|now:1765690093556112|interval:65100|pto_count:0|srtt:38173 [2025/12/14 05:28:13 556136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38682, ack_elapse 39843, delivered 48014|rate 1205079|lost 261| [2025/12/14 05:28:13 556141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205079) in round 27| [2025/12/14 05:28:13 556145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 556152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 556155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093517737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 556160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093517737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 556164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46800|srtt:38173|latest_rtt:38289|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 556170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:492|largest:492|pns:2| [2025/12/14 05:28:13 556174] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:492|frame:ACK |recv_time:1765690093556026|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 556179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213556026|now:1765690093556026|interv:120000000| [2025/12/14 05:28:13 556183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213556026|now:1765690093556026|interv:120000000| [2025/12/14 05:28:13 556186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093556870|pq_index:0| [2025/12/14 05:28:13 556190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093555709| [2025/12/14 05:28:13 556194] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093556194| [2025/12/14 05:28:13 556199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093556198| [2025/12/14 05:28:13 556205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38173|min_srtt:38173|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 556209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1239159| [2025/12/14 05:28:13 556213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 556218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 556222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38173|min_srtt:38173|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 556226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1240338| [2025/12/14 05:28:13 556233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 556237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 556241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38173|min_srtt:38173|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 556245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1241517| [2025/12/14 05:28:13 556250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 556253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 556257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 556261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 556266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 556270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1176672| [2025/12/14 05:28:13 556274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 556278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 556282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093556870| [2025/12/14 05:28:13 556286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093556870| [2025/12/14 05:28:13 556289] [debug] |xqc_engine_wakeup_after|wakeup:1765690093556870|now:1765690093556289|diff:581| [2025/12/14 05:28:13 556293] [debug] |xqc_engine_main_logic|END|now:1765690093556198| [2025/12/14 05:28:13 556298] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093556298| [2025/12/14 05:28:13 556302] [debug] |xqc_engine_wakeup_after|wakeup:1765690093556870|now:1765690093556302|diff:568| [2025/12/14 05:28:13 556306] [debug] |xqc_engine_main_logic|END|now:1765690093556298| [2025/12/14 05:28:13 557370] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093557370| [2025/12/14 05:28:13 557379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093556870|pq_index:0| [2025/12/14 05:28:13 557383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093556198| [2025/12/14 05:28:13 557387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093557386| [2025/12/14 05:28:13 557392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093556870|now:1765690093557386| [2025/12/14 05:28:13 557396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093556870|now:1765690093557386| [2025/12/14 05:28:13 557400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 557409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38173|min_srtt:38173|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 557413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1241517| [2025/12/14 05:28:13 557418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 557421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 557425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 557429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 557434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 557438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1176672| [2025/12/14 05:28:13 557442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 557446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1295| [2025/12/14 05:28:13 557478] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093557453|stream_id:0|stream_offset:1176672| [2025/12/14 05:28:13 557487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1295|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 557495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 557501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38173|rtt_var:565|pto_duration:40433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 557508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 557513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 557517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 557521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093622886|now:1765690093557501|interv:65385| [2025/12/14 05:28:13 557525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093622886|now:1765690093557501|interval:65385|pto_count:0|srtt:38173 [2025/12/14 05:28:13 557529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48000| [2025/12/14 05:28:13 557534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 557538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1177851| [2025/12/14 05:28:13 557547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 557551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1296| [2025/12/14 05:28:13 557581] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093557558|stream_id:0|stream_offset:1177851| [2025/12/14 05:28:13 557589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1296|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 557596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 557603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38173|rtt_var:565|pto_duration:40433|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 557609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 557614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 557620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 557626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093622991|now:1765690093557602|interv:65389| [2025/12/14 05:28:13 557632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093622991|now:1765690093557602|interval:65389|pto_count:0|srtt:38173 [2025/12/14 05:28:13 557640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 557645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 557649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1179030| [2025/12/14 05:28:13 557653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 557657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093558657|now:1765690093557657|interv:1000| [2025/12/14 05:28:13 557661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 557665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 557669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093558657| [2025/12/14 05:28:13 557673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093558657| [2025/12/14 05:28:13 557677] [debug] |xqc_engine_wakeup_after|wakeup:1765690093558657|now:1765690093557677|diff:980| [2025/12/14 05:28:13 557689] [debug] |xqc_engine_main_logic|END|now:1765690093557386| [2025/12/14 05:28:13 558029] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093558028| [2025/12/14 05:28:13 558037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 558043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:492| [2025/12/14 05:28:13 558051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:493| [2025/12/14 05:28:13 558057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:493| [2025/12/14 05:28:13 558061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 558065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1257|path_largest_ack:1256| [2025/12/14 05:28:13 558070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49214|prior_delivered:1104616|prior_time:1765690093516183|is_app_limited:0|send_elapse:40064|ack_elapse:41845|ctl_first_sent_time:1765690093517838|lagest_ack_time:1765690093558028|curr_delivered:1153830| [2025/12/14 05:28:13 558074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093517838| [2025/12/14 05:28:13 558079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1710||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 05:28:13 558083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1257|path_largest_ack:1257| [2025/12/14 05:28:13 558087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48014|prior_delivered:1107016|prior_time:1765690093518178|is_app_limited:0|send_elapse:39878|ack_elapse:39850|ctl_first_sent_time:1765690093519601|lagest_ack_time:1765690093558028|curr_delivered:1155030| [2025/12/14 05:28:13 558091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093519601| [2025/12/14 05:28:13 558095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1709||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 05:28:13 558099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38173|rttvar:565|minrtt:31452|latest_rtt:38427|ack_delay:40| [2025/12/14 05:28:13 558103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38200|rttvar:477|minrtt:31452|latest_rtt:38427|ack_delay:40| [2025/12/14 05:28:13 558107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1257|lost_pn:1254|thresh:3| [2025/12/14 05:28:13 558111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 558115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38200|rtt_var:477|pto_duration:40200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 558119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 558123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 558127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 558131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093622758|now:1765690093558115|interv:64643| [2025/12/14 05:28:13 558135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093622758|now:1765690093558115|interval:64643|pto_count:0|srtt:38200 [2025/12/14 05:28:13 558142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39878, ack_elapse 39850, delivered 48014|rate 1204022|lost 261| [2025/12/14 05:28:13 558146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204022) in round 27| [2025/12/14 05:28:13 558150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 558154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 558158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093519601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 558162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093519601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 558167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46800|srtt:38200|latest_rtt:38427|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 558172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:493|largest:493|pns:2| [2025/12/14 05:28:13 558176] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:493|frame:ACK |recv_time:1765690093558028|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 558181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213558028|now:1765690093558028|interv:120000000| [2025/12/14 05:28:13 558185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213558028|now:1765690093558028|interv:120000000| [2025/12/14 05:28:13 558189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093558657|pq_index:0| [2025/12/14 05:28:13 558193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093557386| [2025/12/14 05:28:13 558197] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093558197| [2025/12/14 05:28:13 558202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093558201| [2025/12/14 05:28:13 558208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38200|min_srtt:38200|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 558212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1241517| [2025/12/14 05:28:13 558216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 558221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 558225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38200|min_srtt:38200|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 558232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1242696| [2025/12/14 05:28:13 558236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 558240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 558244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38200|min_srtt:38200|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 558248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1243875| [2025/12/14 05:28:13 558252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 558256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 558260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 558264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 558268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 558272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1179030| [2025/12/14 05:28:13 558277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 558280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 558284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093558657| [2025/12/14 05:28:13 558288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093558657| [2025/12/14 05:28:13 558292] [debug] |xqc_engine_wakeup_after|wakeup:1765690093558657|now:1765690093558292|diff:365| [2025/12/14 05:28:13 558296] [debug] |xqc_engine_main_logic|END|now:1765690093558201| [2025/12/14 05:28:13 558301] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093558301| [2025/12/14 05:28:13 558305] [debug] |xqc_engine_wakeup_after|wakeup:1765690093558657|now:1765690093558304|diff:353| [2025/12/14 05:28:13 558308] [debug] |xqc_engine_main_logic|END|now:1765690093558301| [2025/12/14 05:28:13 559377] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093559377| [2025/12/14 05:28:13 559385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093558657|pq_index:0| [2025/12/14 05:28:13 559389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093558201| [2025/12/14 05:28:13 559394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093559393| [2025/12/14 05:28:13 559402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093558657|now:1765690093559393| [2025/12/14 05:28:13 559406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093558657|now:1765690093559393| [2025/12/14 05:28:13 559410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 559415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38200|min_srtt:38200|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 559419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1243875| [2025/12/14 05:28:13 559423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 559427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 559431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 559435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 559439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 559443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1179030| [2025/12/14 05:28:13 559448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 559452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1297| [2025/12/14 05:28:13 559485] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093559459|stream_id:0|stream_offset:1179030| [2025/12/14 05:28:13 559494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1297|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 559501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 559508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38200|rtt_var:477|pto_duration:40200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 559515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 559520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 559524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 559527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093624659|now:1765690093559507|interv:65152| [2025/12/14 05:28:13 559531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093624659|now:1765690093559507|interval:65152|pto_count:0|srtt:38200 [2025/12/14 05:28:13 559536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48000| [2025/12/14 05:28:13 559546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 559550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1180209| [2025/12/14 05:28:13 559554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 559558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1298| [2025/12/14 05:28:13 559587] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093559565|stream_id:0|stream_offset:1180209| [2025/12/14 05:28:13 559596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1298|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 559603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 559610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38200|rtt_var:477|pto_duration:40200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 559616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 559620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 559624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 559627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093624765|now:1765690093559610|interv:65155| [2025/12/14 05:28:13 559631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093624765|now:1765690093559610|interval:65155|pto_count:0|srtt:38200 [2025/12/14 05:28:13 559636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 559640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 559644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1181388| [2025/12/14 05:28:13 559649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 559653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093560652|now:1765690093559652|interv:1000| [2025/12/14 05:28:13 559656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 559660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 559664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093560652| [2025/12/14 05:28:13 559668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093560652| [2025/12/14 05:28:13 559672] [debug] |xqc_engine_wakeup_after|wakeup:1765690093560652|now:1765690093559672|diff:980| [2025/12/14 05:28:13 559676] [debug] |xqc_engine_main_logic|END|now:1765690093559393| [2025/12/14 05:28:13 560031] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093560030| [2025/12/14 05:28:13 560039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 560044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:493| [2025/12/14 05:28:13 560048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:494| [2025/12/14 05:28:13 560054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:494| [2025/12/14 05:28:13 560058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 560062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1258|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1259|path_largest_ack:1258| [2025/12/14 05:28:13 560067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49214|prior_delivered:1107016|prior_time:1765690093518178|is_app_limited:0|send_elapse:39983|ack_elapse:41852|ctl_first_sent_time:1765690093519706|lagest_ack_time:1765690093560030|curr_delivered:1156230| [2025/12/14 05:28:13 560071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093519706| [2025/12/14 05:28:13 560075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1708||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 05:28:13 560079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1259|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1259|path_largest_ack:1259| [2025/12/14 05:28:13 560083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48014|prior_delivered:1109416|prior_time:1765690093520201|is_app_limited:0|send_elapse:39894|ack_elapse:39829|ctl_first_sent_time:1765690093521627|lagest_ack_time:1765690093560030|curr_delivered:1157430| [2025/12/14 05:28:13 560088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093521627| [2025/12/14 05:28:13 560092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1707||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 05:28:13 560096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38200|rttvar:477|minrtt:31452|latest_rtt:38403|ack_delay:56| [2025/12/14 05:28:13 560100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38218|rttvar:394|minrtt:31452|latest_rtt:38403|ack_delay:56| [2025/12/14 05:28:13 560104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1259|lost_pn:1256|thresh:3| [2025/12/14 05:28:13 560108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 560112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38218|rtt_var:394|pto_duration:40218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 560116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 560120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 560124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 560127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093624783|now:1765690093560112|interv:64671| [2025/12/14 05:28:13 560135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093624783|now:1765690093560112|interval:64671|pto_count:0|srtt:38218 [2025/12/14 05:28:13 560139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39894, ack_elapse 39829, delivered 48014|rate 1203539|lost 261| [2025/12/14 05:28:13 560144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203539) in round 27| [2025/12/14 05:28:13 560150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 560154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 560158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093521627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 560163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093521627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 560167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46800|srtt:38218|latest_rtt:38403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 560173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:494|largest:494|pns:2| [2025/12/14 05:28:13 560177] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:494|frame:ACK |recv_time:1765690093560030|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 560182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213560030|now:1765690093560030|interv:120000000| [2025/12/14 05:28:13 560186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213560030|now:1765690093560030|interv:120000000| [2025/12/14 05:28:13 560190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093560652|pq_index:0| [2025/12/14 05:28:13 560194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093559393| [2025/12/14 05:28:13 560198] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093560198| [2025/12/14 05:28:13 560202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093560201| [2025/12/14 05:28:13 560208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38218|min_srtt:38218|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 560212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1243875| [2025/12/14 05:28:13 560216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38218|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 560223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 560228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38218|min_srtt:38218|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 560232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1245054| [2025/12/14 05:28:13 560236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38218|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 560240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 560244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38218|min_srtt:38218|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 560248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1246233| [2025/12/14 05:28:13 560252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 560256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 560260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 560264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 560268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 560272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1181388| [2025/12/14 05:28:13 560277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 560280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 560284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093560652| [2025/12/14 05:28:13 560288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093560652| [2025/12/14 05:28:13 560292] [debug] |xqc_engine_wakeup_after|wakeup:1765690093560652|now:1765690093560292|diff:360| [2025/12/14 05:28:13 560296] [debug] |xqc_engine_main_logic|END|now:1765690093560201| [2025/12/14 05:28:13 560301] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093560300| [2025/12/14 05:28:13 560304] [debug] |xqc_engine_wakeup_after|wakeup:1765690093560652|now:1765690093560304|diff:348| [2025/12/14 05:28:13 560308] [debug] |xqc_engine_main_logic|END|now:1765690093560300| [2025/12/14 05:28:13 561376] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093561376| [2025/12/14 05:28:13 561384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093560652|pq_index:0| [2025/12/14 05:28:13 561388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093560201| [2025/12/14 05:28:13 561393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093561392| [2025/12/14 05:28:13 561401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093560652|now:1765690093561392| [2025/12/14 05:28:13 561406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093560652|now:1765690093561392| [2025/12/14 05:28:13 561409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 561414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38218|min_srtt:38218|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 561418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1246233| [2025/12/14 05:28:13 561423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 561426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 561430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 561434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 561439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 561443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1181388| [2025/12/14 05:28:13 561447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 561451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1299| [2025/12/14 05:28:13 561483] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093561458|stream_id:0|stream_offset:1181388| [2025/12/14 05:28:13 561492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1299|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 561499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 561506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38218|rtt_var:394|pto_duration:40218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 561513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 561517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 561521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 561525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093626676|now:1765690093561505|interv:65171| [2025/12/14 05:28:13 561533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093626676|now:1765690093561505|interval:65171|pto_count:0|srtt:38218 [2025/12/14 05:28:13 561537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48000| [2025/12/14 05:28:13 561542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 561546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1182567| [2025/12/14 05:28:13 561550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 561555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1300| [2025/12/14 05:28:13 561583] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093561561|stream_id:0|stream_offset:1182567| [2025/12/14 05:28:13 561592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 561599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 561606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38218|rtt_var:394|pto_duration:40218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 561612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 561616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 561619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 561623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093626779|now:1765690093561605|interv:65174| [2025/12/14 05:28:13 561627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093626779|now:1765690093561605|interval:65174|pto_count:0|srtt:38218 [2025/12/14 05:28:13 561632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 561636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 561640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1183746| [2025/12/14 05:28:13 561644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 561648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093562648|now:1765690093561648|interv:1000| [2025/12/14 05:28:13 561652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 561656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 561660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093562648| [2025/12/14 05:28:13 561668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093562648| [2025/12/14 05:28:13 561672] [debug] |xqc_engine_wakeup_after|wakeup:1765690093562648|now:1765690093561672|diff:976| [2025/12/14 05:28:13 561676] [debug] |xqc_engine_main_logic|END|now:1765690093561392| [2025/12/14 05:28:13 562019] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093562018| [2025/12/14 05:28:13 562027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 562032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:494| [2025/12/14 05:28:13 562036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:495| [2025/12/14 05:28:13 562041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:495| [2025/12/14 05:28:13 562045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 562050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1260|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1261|path_largest_ack:1260| [2025/12/14 05:28:13 562054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49214|prior_delivered:1109416|prior_time:1765690093520201|is_app_limited:0|send_elapse:39997|ack_elapse:41817|ctl_first_sent_time:1765690093521730|lagest_ack_time:1765690093562018|curr_delivered:1158630| [2025/12/14 05:28:13 562058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093521730| [2025/12/14 05:28:13 562063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1706||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 05:28:13 562067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1261|path_largest_ack:1261| [2025/12/14 05:28:13 562071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:1114223|prior_time:1765690093524153|is_app_limited:0|send_elapse:38622|ack_elapse:37865|ctl_first_sent_time:1765690093524426|lagest_ack_time:1765690093562018|curr_delivered:1159830| [2025/12/14 05:28:13 562075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093524426| [2025/12/14 05:28:13 562079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1705||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 05:28:13 562083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38218|rttvar:394|minrtt:31452|latest_rtt:37592|ack_delay:48| [2025/12/14 05:28:13 562087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38134|rttvar:464|minrtt:31452|latest_rtt:37592|ack_delay:48| [2025/12/14 05:28:13 562092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1261|lost_pn:1258|thresh:3| [2025/12/14 05:28:13 562096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 562099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38134|rtt_var:464|pto_duration:40134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 562104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 562107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 562115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 562119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093626695|now:1765690093562099|interv:64596| [2025/12/14 05:28:13 562123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093626695|now:1765690093562099|interval:64596|pto_count:0|srtt:38134 [2025/12/14 05:28:13 562127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38622, ack_elapse 37865, delivered 45607|rate 1180855|lost 261| [2025/12/14 05:28:13 562131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180855) in round 27| [2025/12/14 05:28:13 562135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 562139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 562143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093524426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 562147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093524426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 562152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46800|srtt:38134|latest_rtt:37592|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 562157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:495|largest:495|pns:2| [2025/12/14 05:28:13 562162] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:495|frame:ACK |recv_time:1765690093562018|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 562167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213562018|now:1765690093562018|interv:120000000| [2025/12/14 05:28:13 562171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213562018|now:1765690093562018|interv:120000000| [2025/12/14 05:28:13 562175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093562648|pq_index:0| [2025/12/14 05:28:13 562179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093561392| [2025/12/14 05:28:13 562182] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093562182| [2025/12/14 05:28:13 562187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093562186| [2025/12/14 05:28:13 562193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38134|min_srtt:38134|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 562197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1246233| [2025/12/14 05:28:13 562204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38134|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 562208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 562212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38134|min_srtt:38134|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 562217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1247412| [2025/12/14 05:28:13 562221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38134|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 562225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 562229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38134|min_srtt:38134|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 562233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1248591| [2025/12/14 05:28:13 562238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 562241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 562245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 562249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 562254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 562258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1183746| [2025/12/14 05:28:13 562262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 562266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 562269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093562648| [2025/12/14 05:28:13 562273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093562648| [2025/12/14 05:28:13 562277] [debug] |xqc_engine_wakeup_after|wakeup:1765690093562648|now:1765690093562277|diff:371| [2025/12/14 05:28:13 562281] [debug] |xqc_engine_main_logic|END|now:1765690093562186| [2025/12/14 05:28:13 562286] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093562286| [2025/12/14 05:28:13 562290] [debug] |xqc_engine_wakeup_after|wakeup:1765690093562648|now:1765690093562290|diff:358| [2025/12/14 05:28:13 562294] [debug] |xqc_engine_main_logic|END|now:1765690093562286| [2025/12/14 05:28:13 563362] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093563362| [2025/12/14 05:28:13 563377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093562648|pq_index:0| [2025/12/14 05:28:13 563381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093562186| [2025/12/14 05:28:13 563386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093563385| [2025/12/14 05:28:13 563390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093562648|now:1765690093563385| [2025/12/14 05:28:13 563394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093562648|now:1765690093563385| [2025/12/14 05:28:13 563399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 563405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38134|min_srtt:38134|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 563410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1248591| [2025/12/14 05:28:13 563415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 563418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 563422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 563426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 563431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 563435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1183746| [2025/12/14 05:28:13 563439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 563443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1301| [2025/12/14 05:28:13 563475] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093563450|stream_id:0|stream_offset:1183746| [2025/12/14 05:28:13 563484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1301|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 563491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 563498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38134|rtt_var:464|pto_duration:40134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 563505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 563509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 563517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 563521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093628584|now:1765690093563497|interv:65087| [2025/12/14 05:28:13 563525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093628584|now:1765690093563497|interval:65087|pto_count:0|srtt:38134 [2025/12/14 05:28:13 563529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48000| [2025/12/14 05:28:13 563534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 563538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1184925| [2025/12/14 05:28:13 563543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 563547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1302| [2025/12/14 05:28:13 563576] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093563553|stream_id:0|stream_offset:1184925| [2025/12/14 05:28:13 563584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1302|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 563591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 563598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38134|rtt_var:464|pto_duration:40134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 563604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 563608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 563612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 563616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093628687|now:1765690093563598|interv:65089| [2025/12/14 05:28:13 563620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093628687|now:1765690093563598|interval:65089|pto_count:0|srtt:38134 [2025/12/14 05:28:13 563624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 563628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 563632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1186104| [2025/12/14 05:28:13 563637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 563641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093564641|now:1765690093563641|interv:1000| [2025/12/14 05:28:13 563649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 563653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 563656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093564641| [2025/12/14 05:28:13 563660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093564641| [2025/12/14 05:28:13 563664] [debug] |xqc_engine_wakeup_after|wakeup:1765690093564641|now:1765690093563664|diff:977| [2025/12/14 05:28:13 563669] [debug] |xqc_engine_main_logic|END|now:1765690093563385| [2025/12/14 05:28:13 564016] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093564015| [2025/12/14 05:28:13 564024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 564030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:495| [2025/12/14 05:28:13 564034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:496| [2025/12/14 05:28:13 564039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:496| [2025/12/14 05:28:13 564043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 564047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1262|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1263|path_largest_ack:1262| [2025/12/14 05:28:13 564052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1114223|prior_time:1765690093524153|is_app_limited:0|send_elapse:38722|ack_elapse:39862|ctl_first_sent_time:1765690093524526|lagest_ack_time:1765690093564015|curr_delivered:1161030| [2025/12/14 05:28:13 564056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093524526| [2025/12/14 05:28:13 564060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1704||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 05:28:13 564064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1263|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1263|path_largest_ack:1263| [2025/12/14 05:28:13 564069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1114223|prior_time:1765690093524153|is_app_limited:0|send_elapse:38722|ack_elapse:39862|ctl_first_sent_time:1765690093524526|lagest_ack_time:1765690093564015|curr_delivered:1162230| [2025/12/14 05:28:13 564073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093524627| [2025/12/14 05:28:13 564077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1703||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 05:28:13 564081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38134|rttvar:464|minrtt:31452|latest_rtt:39388|ack_delay:48| [2025/12/14 05:28:13 564085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38285|rttvar:649|minrtt:31452|latest_rtt:39388|ack_delay:48| [2025/12/14 05:28:13 564089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1263|lost_pn:1260|thresh:3| [2025/12/14 05:28:13 564093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 564097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38285|rtt_var:649|pto_duration:40881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 564105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 564109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 564112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 564116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093629434|now:1765690093564097|interv:65337| [2025/12/14 05:28:13 564120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093629434|now:1765690093564097|interval:65337|pto_count:0|srtt:38285 [2025/12/14 05:28:13 564124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 38722, ack_elapse 39862, delivered 48007|rate 1204329|lost 261| [2025/12/14 05:28:13 564128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204329) in round 27| [2025/12/14 05:28:13 564133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 564137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 564140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093524627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 564145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093524627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 564149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46800|srtt:38285|latest_rtt:39388|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 564155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:496|largest:496|pns:2| [2025/12/14 05:28:13 564159] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:496|frame:ACK |recv_time:1765690093564015|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 564163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213564015|now:1765690093564015|interv:120000000| [2025/12/14 05:28:13 564167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213564015|now:1765690093564015|interv:120000000| [2025/12/14 05:28:13 564171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093564641|pq_index:0| [2025/12/14 05:28:13 564175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093563385| [2025/12/14 05:28:13 564179] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093564179| [2025/12/14 05:28:13 564183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093564182| [2025/12/14 05:28:13 564189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38285|min_srtt:38285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 564196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1248591| [2025/12/14 05:28:13 564201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 564205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 564210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38285|min_srtt:38285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 564214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1249770| [2025/12/14 05:28:13 564218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 564222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 564226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38285|min_srtt:38285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 564230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1250949| [2025/12/14 05:28:13 564234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 564238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 564242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 564246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 564250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 564254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1186104| [2025/12/14 05:28:13 564259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 564262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 564266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093564641| [2025/12/14 05:28:13 564270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093564641| [2025/12/14 05:28:13 564274] [debug] |xqc_engine_wakeup_after|wakeup:1765690093564641|now:1765690093564274|diff:367| [2025/12/14 05:28:13 564278] [debug] |xqc_engine_main_logic|END|now:1765690093564182| [2025/12/14 05:28:13 564285] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093564285| [2025/12/14 05:28:13 564289] [debug] |xqc_engine_wakeup_after|wakeup:1765690093564641|now:1765690093564289|diff:352| [2025/12/14 05:28:13 564293] [debug] |xqc_engine_main_logic|END|now:1765690093564285| [2025/12/14 05:28:13 565360] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093565360| [2025/12/14 05:28:13 565368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093564641|pq_index:0| [2025/12/14 05:28:13 565373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093564182| [2025/12/14 05:28:13 565377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093565376| [2025/12/14 05:28:13 565382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093564641|now:1765690093565376| [2025/12/14 05:28:13 565386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093564641|now:1765690093565376| [2025/12/14 05:28:13 565390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 565395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38285|min_srtt:38285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 565399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1250949| [2025/12/14 05:28:13 565403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 565407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 565411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 565415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 565419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 565423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1186104| [2025/12/14 05:28:13 565427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 565432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1303| [2025/12/14 05:28:13 565463] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093565439|stream_id:0|stream_offset:1186104| [2025/12/14 05:28:13 565472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1303|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 565479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 565486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38285|rtt_var:649|pto_duration:40881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 565498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 565502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 565506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 565510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093631320|now:1765690093565486|interv:65834| [2025/12/14 05:28:13 565513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093631320|now:1765690093565486|interval:65834|pto_count:0|srtt:38285 [2025/12/14 05:28:13 565518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48000| [2025/12/14 05:28:13 565522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 565527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1187283| [2025/12/14 05:28:13 565531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 565535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1304| [2025/12/14 05:28:13 565564] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093565542|stream_id:0|stream_offset:1187283| [2025/12/14 05:28:13 565572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 565579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 565586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38285|rtt_var:649|pto_duration:40881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 565593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 565596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 565600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 565604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093631423|now:1765690093565586|interv:65837| [2025/12/14 05:28:13 565608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093631423|now:1765690093565586|interval:65837|pto_count:0|srtt:38285 [2025/12/14 05:28:13 565612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 565616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 565620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1188462| [2025/12/14 05:28:13 565629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 565633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1305| [2025/12/14 05:28:13 565661] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093565639|stream_id:0|stream_offset:1188462| [2025/12/14 05:28:13 565670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1305|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 565677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 565684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38285|rtt_var:649|pto_duration:40881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 565688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 565692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 565696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 565700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093631520|now:1765690093565684|interv:65836| [2025/12/14 05:28:13 565703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093631520|now:1765690093565684|interval:65836|pto_count:0|srtt:38285 [2025/12/14 05:28:13 565708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 565712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 565716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1189641| [2025/12/14 05:28:13 565720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 565724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093566724|now:1765690093565724|interv:1000| [2025/12/14 05:28:13 565728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 565732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 565736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093566724| [2025/12/14 05:28:13 565740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093566724| [2025/12/14 05:28:13 565744] [debug] |xqc_engine_wakeup_after|wakeup:1765690093566724|now:1765690093565743|diff:981| [2025/12/14 05:28:13 565748] [debug] |xqc_engine_main_logic|END|now:1765690093565376| [2025/12/14 05:28:13 566026] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093566025| [2025/12/14 05:28:13 566034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 566039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:496| [2025/12/14 05:28:13 566043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:497| [2025/12/14 05:28:13 566053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:497| [2025/12/14 05:28:13 566057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 566061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1264|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1265|path_largest_ack:1264| [2025/12/14 05:28:13 566066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1114223|prior_time:1765690093524153|is_app_limited:0|send_elapse:40097|ack_elapse:41872|ctl_first_sent_time:1765690093525901|lagest_ack_time:1765690093566025|curr_delivered:1163430| [2025/12/14 05:28:13 566070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093525901| [2025/12/14 05:28:13 566075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1702||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 05:28:13 566079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1265|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1265|path_largest_ack:1265| [2025/12/14 05:28:13 566083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1116623|prior_time:1765690093526141|is_app_limited:0|send_elapse:39859|ack_elapse:39884|ctl_first_sent_time:1765690093527573|lagest_ack_time:1765690093566025|curr_delivered:1164630| [2025/12/14 05:28:13 566088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093527573| [2025/12/14 05:28:13 566091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1701||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 05:28:13 566095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38285|rttvar:649|minrtt:31452|latest_rtt:38452|ack_delay:72| [2025/12/14 05:28:13 566100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38297|rttvar:510|minrtt:31452|latest_rtt:38452|ack_delay:72| [2025/12/14 05:28:13 566104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1265|lost_pn:1262|thresh:3| [2025/12/14 05:28:13 566108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 566112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38297|rtt_var:510|pto_duration:40337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 566116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 566120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 566123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 566127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093630976|now:1765690093566111|interv:64865| [2025/12/14 05:28:13 566131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093630976|now:1765690093566111|interval:64865|pto_count:0|srtt:38297 [2025/12/14 05:28:13 566136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39859, ack_elapse 39884, delivered 48007|rate 1203665|lost 261| [2025/12/14 05:28:13 566143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203665) in round 27| [2025/12/14 05:28:13 566147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 566151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 566155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093527573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 566159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093527573|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 566164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:38297|latest_rtt:38452|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 566169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:497|largest:497|pns:2| [2025/12/14 05:28:13 566174] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:497|frame:ACK |recv_time:1765690093566025|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 566178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213566025|now:1765690093566025|interv:120000000| [2025/12/14 05:28:13 566182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213566025|now:1765690093566025|interv:120000000| [2025/12/14 05:28:13 566186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093566724|pq_index:0| [2025/12/14 05:28:13 566190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093565376| [2025/12/14 05:28:13 566194] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093566194| [2025/12/14 05:28:13 566199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093566198| [2025/12/14 05:28:13 566204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38297|min_srtt:38297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 566208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1250949| [2025/12/14 05:28:13 566213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 566217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 566221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38297|min_srtt:38297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 566225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1252128| [2025/12/14 05:28:13 566232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 566236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 566240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38297|min_srtt:38297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 566245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1253307| [2025/12/14 05:28:13 566249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 566253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 566256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 566260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 566265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 566269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1189641| [2025/12/14 05:28:13 566273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 566277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 566280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093566724| [2025/12/14 05:28:13 566284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093566724| [2025/12/14 05:28:13 566288] [debug] |xqc_engine_wakeup_after|wakeup:1765690093566724|now:1765690093566288|diff:436| [2025/12/14 05:28:13 566292] [debug] |xqc_engine_main_logic|END|now:1765690093566198| [2025/12/14 05:28:13 566297] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093566297| [2025/12/14 05:28:13 566301] [debug] |xqc_engine_wakeup_after|wakeup:1765690093566724|now:1765690093566301|diff:423| [2025/12/14 05:28:13 566304] [debug] |xqc_engine_main_logic|END|now:1765690093566297| [2025/12/14 05:28:13 567372] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093567372| [2025/12/14 05:28:13 567380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093566724|pq_index:0| [2025/12/14 05:28:13 567384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093566198| [2025/12/14 05:28:13 567389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093567388| [2025/12/14 05:28:13 567393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093566724|now:1765690093567388| [2025/12/14 05:28:13 567402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093566724|now:1765690093567388| [2025/12/14 05:28:13 567405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 567410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38297|min_srtt:38297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 567414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1253307| [2025/12/14 05:28:13 567419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 567422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 567426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 567430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 567435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 567439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1189641| [2025/12/14 05:28:13 567443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 567447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1306| [2025/12/14 05:28:13 567479] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093567454|stream_id:0|stream_offset:1189641| [2025/12/14 05:28:13 567487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1306|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 567495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 567501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38297|rtt_var:510|pto_duration:40337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 567508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 567513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 567516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 567520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093632791|now:1765690093567501|interv:65290| [2025/12/14 05:28:13 567524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093632791|now:1765690093567501|interval:65290|pto_count:0|srtt:38297 [2025/12/14 05:28:13 567528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 567533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 567541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1190820| [2025/12/14 05:28:13 567546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 567550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1307| [2025/12/14 05:28:13 567579] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093567556|stream_id:0|stream_offset:1190820| [2025/12/14 05:28:13 567587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 567594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 567601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38297|rtt_var:510|pto_duration:40337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 567607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 567611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 567615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 567619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093632893|now:1765690093567601|interv:65292| [2025/12/14 05:28:13 567623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093632893|now:1765690093567601|interval:65292|pto_count:0|srtt:38297 [2025/12/14 05:28:13 567627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 567632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 567636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1191999| [2025/12/14 05:28:13 567640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 567644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093568644|now:1765690093567644|interv:1000| [2025/12/14 05:28:13 567648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 567652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 567656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093568644| [2025/12/14 05:28:13 567660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093568644| [2025/12/14 05:28:13 567663] [debug] |xqc_engine_wakeup_after|wakeup:1765690093568644|now:1765690093567663|diff:981| [2025/12/14 05:28:13 567668] [debug] |xqc_engine_main_logic|END|now:1765690093567388| [2025/12/14 05:28:13 567999] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093567998| [2025/12/14 05:28:13 568009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 568014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:497| [2025/12/14 05:28:13 568018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:498| [2025/12/14 05:28:13 568024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:498| [2025/12/14 05:28:13 568028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 568032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1266|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1267|path_largest_ack:1266| [2025/12/14 05:28:13 568037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1116623|prior_time:1765690093526141|is_app_limited:0|send_elapse:39962|ack_elapse:41857|ctl_first_sent_time:1765690093527676|lagest_ack_time:1765690093567998|curr_delivered:1165830| [2025/12/14 05:28:13 568041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093527676| [2025/12/14 05:28:13 568045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1700||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 05:28:13 568049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1267|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1267|path_largest_ack:1267| [2025/12/14 05:28:13 568054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1119023|prior_time:1765690093528118|is_app_limited:0|send_elapse:34958|ack_elapse:39880|ctl_first_sent_time:1765690093529547|lagest_ack_time:1765690093567998|curr_delivered:1167030| [2025/12/14 05:28:13 568058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093529547| [2025/12/14 05:28:13 568062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1699||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 05:28:13 568066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38297|rttvar:510|minrtt:31452|latest_rtt:38451|ack_delay:48| [2025/12/14 05:28:13 568070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38310|rttvar:409|minrtt:31452|latest_rtt:38451|ack_delay:48| [2025/12/14 05:28:13 568074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1267|lost_pn:1264|thresh:3| [2025/12/14 05:28:13 568078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 568082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38310|rtt_var:409|pto_duration:40310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 568086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 568090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 568094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 568098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093632866|now:1765690093568082|interv:64784| [2025/12/14 05:28:13 568101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093632866|now:1765690093568082|interval:64784|pto_count:0|srtt:38310 [2025/12/14 05:28:13 568108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 34958, ack_elapse 39880, delivered 48007|rate 1203786|lost 261| [2025/12/14 05:28:13 568113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203786) in round 27| [2025/12/14 05:28:13 568117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 568121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 568125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093529547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 568129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093529547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 568133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:38310|latest_rtt:38451|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 568139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:498|largest:498|pns:2| [2025/12/14 05:28:13 568143] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:498|frame:ACK |recv_time:1765690093567998|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 568147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213567998|now:1765690093567998|interv:120000000| [2025/12/14 05:28:13 568151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213567998|now:1765690093567998|interv:120000000| [2025/12/14 05:28:13 568155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093568644|pq_index:0| [2025/12/14 05:28:13 568159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093567388| [2025/12/14 05:28:13 568163] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093568163| [2025/12/14 05:28:13 568168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093568167| [2025/12/14 05:28:13 568173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38310|min_srtt:38310|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 568178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1253307| [2025/12/14 05:28:13 568182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 568186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 568194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38310|min_srtt:38310|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 568198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1254486| [2025/12/14 05:28:13 568202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 568206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 568211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38310|min_srtt:38310|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 568215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1255665| [2025/12/14 05:28:13 568219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 568223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 568226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 568231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 568235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 568239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1191999| [2025/12/14 05:28:13 568243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 568247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 568251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093568644| [2025/12/14 05:28:13 568254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093568644| [2025/12/14 05:28:13 568258] [debug] |xqc_engine_wakeup_after|wakeup:1765690093568644|now:1765690093568258|diff:386| [2025/12/14 05:28:13 568262] [debug] |xqc_engine_main_logic|END|now:1765690093568167| [2025/12/14 05:28:13 568267] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093568267| [2025/12/14 05:28:13 568271] [debug] |xqc_engine_wakeup_after|wakeup:1765690093568644|now:1765690093568271|diff:373| [2025/12/14 05:28:13 568275] [debug] |xqc_engine_main_logic|END|now:1765690093568267| [2025/12/14 05:28:13 569343] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093569343| [2025/12/14 05:28:13 569351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093568644|pq_index:0| [2025/12/14 05:28:13 569355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093568167| [2025/12/14 05:28:13 569360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093569359| [2025/12/14 05:28:13 569368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093568644|now:1765690093569359| [2025/12/14 05:28:13 569372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093568644|now:1765690093569359| [2025/12/14 05:28:13 569376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 569380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38310|min_srtt:38310|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 569385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1255665| [2025/12/14 05:28:13 569389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 569393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 569396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 569400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 569405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 569409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1191999| [2025/12/14 05:28:13 569413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 569417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1308| [2025/12/14 05:28:13 569448] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093569424|stream_id:0|stream_offset:1191999| [2025/12/14 05:28:13 569458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1308|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 569465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 569471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38310|rtt_var:409|pto_duration:40310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 569479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 569484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 569488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 569492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093634734|now:1765690093569471|interv:65263| [2025/12/14 05:28:13 569496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093634734|now:1765690093569471|interval:65263|pto_count:0|srtt:38310 [2025/12/14 05:28:13 569505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 569509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 569513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1193178| [2025/12/14 05:28:13 569518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 569522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1309| [2025/12/14 05:28:13 569551] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093569529|stream_id:0|stream_offset:1193178| [2025/12/14 05:28:13 569560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1309|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 569567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 569574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38310|rtt_var:409|pto_duration:40310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 569580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 569584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 569587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 569591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093634839|now:1765690093569574|interv:65265| [2025/12/14 05:28:13 569595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093634839|now:1765690093569574|interval:65265|pto_count:0|srtt:38310 [2025/12/14 05:28:13 569599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 569604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 569608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1194357| [2025/12/14 05:28:13 569612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 569616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1310| [2025/12/14 05:28:13 569643] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093569623|stream_id:0|stream_offset:1194357| [2025/12/14 05:28:13 569651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1310|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 569665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 569671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38310|rtt_var:409|pto_duration:40310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 569675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 569679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 569683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 569687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093634933|now:1765690093569671|interv:65262| [2025/12/14 05:28:13 569690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093634933|now:1765690093569671|interval:65262|pto_count:0|srtt:38310 [2025/12/14 05:28:13 569695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 569699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 569703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1195536| [2025/12/14 05:28:13 569707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 569711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093570711|now:1765690093569711|interv:1000| [2025/12/14 05:28:13 569715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 569719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 569723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093570711| [2025/12/14 05:28:13 569727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093570711| [2025/12/14 05:28:13 569731] [debug] |xqc_engine_wakeup_after|wakeup:1765690093570711|now:1765690093569731|diff:980| [2025/12/14 05:28:13 569735] [debug] |xqc_engine_main_logic|END|now:1765690093569359| [2025/12/14 05:28:13 570000] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093569999| [2025/12/14 05:28:13 570005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 570011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:498| [2025/12/14 05:28:13 570015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:499| [2025/12/14 05:28:13 570020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:499| [2025/12/14 05:28:13 570024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 570028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1268|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1269|path_largest_ack:1268| [2025/12/14 05:28:13 570033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1119023|prior_time:1765690093528118|is_app_limited:0|send_elapse:35062|ack_elapse:41881|ctl_first_sent_time:1765690093529651|lagest_ack_time:1765690093569999|curr_delivered:1168230| [2025/12/14 05:28:13 570041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093529651| [2025/12/14 05:28:13 570045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1698||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 05:28:13 570049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1269|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1269|path_largest_ack:1269| [2025/12/14 05:28:13 570054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45607|prior_delivered:1123823|prior_time:1765690093532104|is_app_limited:0|send_elapse:37347|ack_elapse:37895|ctl_first_sent_time:1765690093532373|lagest_ack_time:1765690093569999|curr_delivered:1169430| [2025/12/14 05:28:13 570058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093532373| [2025/12/14 05:28:13 570062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1697||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 05:28:13 570066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38310|rttvar:409|minrtt:31452|latest_rtt:37626|ack_delay:40| [2025/12/14 05:28:13 570070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38220|rttvar:488|minrtt:31452|latest_rtt:37626|ack_delay:40| [2025/12/14 05:28:13 570074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1269|lost_pn:1266|thresh:3| [2025/12/14 05:28:13 570078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 570082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38220|rtt_var:488|pto_duration:40220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 570086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 570090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 570094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 570098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093634843|now:1765690093570082|interv:64761| [2025/12/14 05:28:13 570102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093634843|now:1765690093570082|interval:64761|pto_count:0|srtt:38220 [2025/12/14 05:28:13 570106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37347, ack_elapse 37895, delivered 45607|rate 1203509|lost 261| [2025/12/14 05:28:13 570110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203509) in round 27| [2025/12/14 05:28:13 570114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 570118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 570122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093532373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 570126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093532373|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 570133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49200|srtt:38220|latest_rtt:37626|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 570139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:499|largest:499|pns:2| [2025/12/14 05:28:13 570143] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:499|frame:ACK |recv_time:1765690093569999|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 570148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213569999|now:1765690093569999|interv:120000000| [2025/12/14 05:28:13 570152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213569999|now:1765690093569999|interv:120000000| [2025/12/14 05:28:13 570156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093570711|pq_index:0| [2025/12/14 05:28:13 570160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093569359| [2025/12/14 05:28:13 570163] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093570163| [2025/12/14 05:28:13 570168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093570167| [2025/12/14 05:28:13 570174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38220|min_srtt:38220|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 570178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1255665| [2025/12/14 05:28:13 570182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38220|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 570187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 570191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38220|min_srtt:38220|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 570195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1256844| [2025/12/14 05:28:13 570199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38220|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 570204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 570208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38220|min_srtt:38220|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 570214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1258023| [2025/12/14 05:28:13 570218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 570222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 570226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 570230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 570234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 570239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1195536| [2025/12/14 05:28:13 570243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 570246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 570250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093570711| [2025/12/14 05:28:13 570254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093570711| [2025/12/14 05:28:13 570258] [debug] |xqc_engine_wakeup_after|wakeup:1765690093570711|now:1765690093570258|diff:453| [2025/12/14 05:28:13 570262] [debug] |xqc_engine_main_logic|END|now:1765690093570167| [2025/12/14 05:28:13 570267] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093570267| [2025/12/14 05:28:13 570271] [debug] |xqc_engine_wakeup_after|wakeup:1765690093570711|now:1765690093570271|diff:440| [2025/12/14 05:28:13 570274] [debug] |xqc_engine_main_logic|END|now:1765690093570267| [2025/12/14 05:28:13 571342] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093571342| [2025/12/14 05:28:13 571350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093570711|pq_index:0| [2025/12/14 05:28:13 571354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093570167| [2025/12/14 05:28:13 571359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093571358| [2025/12/14 05:28:13 571364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093570711|now:1765690093571358| [2025/12/14 05:28:13 571368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093570711|now:1765690093571358| [2025/12/14 05:28:13 571372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 571376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38220|min_srtt:38220|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 571381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1258023| [2025/12/14 05:28:13 571389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 571393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 571396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 571400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 571405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 571409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1195536| [2025/12/14 05:28:13 571413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 571417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1311| [2025/12/14 05:28:13 571449] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093571424|stream_id:0|stream_offset:1195536| [2025/12/14 05:28:13 571459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1311|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 571466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 571473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38220|rtt_var:488|pto_duration:40220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 571480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 571484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 571488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 571491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093636644|now:1765690093571472|interv:65172| [2025/12/14 05:28:13 571495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093636644|now:1765690093571472|interval:65172|pto_count:0|srtt:38220 [2025/12/14 05:28:13 571500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 571504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 571509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1196715| [2025/12/14 05:28:13 571513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 571517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1312| [2025/12/14 05:28:13 571545] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093571523|stream_id:0|stream_offset:1196715| [2025/12/14 05:28:13 571560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 571567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 571573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38220|rtt_var:488|pto_duration:40220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 571577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 571581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 571585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 571589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093636743|now:1765690093571573|interv:65170| [2025/12/14 05:28:13 571593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093636743|now:1765690093571573|interval:65170|pto_count:0|srtt:38220 [2025/12/14 05:28:13 571597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 571601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 571605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1197894| [2025/12/14 05:28:13 571610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 571613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093572613|now:1765690093571613|interv:1000| [2025/12/14 05:28:13 571617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 571621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 571625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093572613| [2025/12/14 05:28:13 571629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093572613| [2025/12/14 05:28:13 571633] [debug] |xqc_engine_wakeup_after|wakeup:1765690093572613|now:1765690093571633|diff:980| [2025/12/14 05:28:13 571637] [debug] |xqc_engine_main_logic|END|now:1765690093571358| [2025/12/14 05:28:13 572002] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093572001| [2025/12/14 05:28:13 572007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 572013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:499| [2025/12/14 05:28:13 572016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:500| [2025/12/14 05:28:13 572022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:500| [2025/12/14 05:28:13 572026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 572030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1270|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1271|path_largest_ack:1270| [2025/12/14 05:28:13 572038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1123823|prior_time:1765690093532104|is_app_limited:0|send_elapse:37451|ack_elapse:39897|ctl_first_sent_time:1765690093532477|lagest_ack_time:1765690093572001|curr_delivered:1170630| [2025/12/14 05:28:13 572043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093532477| [2025/12/14 05:28:13 572047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1696||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 05:28:13 572051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1271|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1271|path_largest_ack:1271| [2025/12/14 05:28:13 572055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46807|prior_delivered:1123823|prior_time:1765690093532104|is_app_limited:0|send_elapse:37451|ack_elapse:39897|ctl_first_sent_time:1765690093532477|lagest_ack_time:1765690093572001|curr_delivered:1171830| [2025/12/14 05:28:13 572060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093532570| [2025/12/14 05:28:13 572063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1695||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 05:28:13 572067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38220|rttvar:488|minrtt:31452|latest_rtt:39431|ack_delay:40| [2025/12/14 05:28:13 572071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38366|rttvar:658|minrtt:31452|latest_rtt:39431|ack_delay:40| [2025/12/14 05:28:13 572076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1271|lost_pn:1268|thresh:3| [2025/12/14 05:28:13 572080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 572084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38366|rtt_var:658|pto_duration:40998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 572088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 572092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 572095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 572099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093637521|now:1765690093572083|interv:65438| [2025/12/14 05:28:13 572103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093637521|now:1765690093572083|interval:65438|pto_count:0|srtt:38366 [2025/12/14 05:28:13 572107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 37451, ack_elapse 39897, delivered 48007|rate 1203273|lost 261| [2025/12/14 05:28:13 572112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203273) in round 27| [2025/12/14 05:28:13 572116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 572120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 572126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093532570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 572130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093532570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 572135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49200|srtt:38366|latest_rtt:39431|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 572140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:500|largest:500|pns:2| [2025/12/14 05:28:13 572145] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:500|frame:ACK |recv_time:1765690093572001|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 572149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213572001|now:1765690093572001|interv:120000000| [2025/12/14 05:28:13 572153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213572001|now:1765690093572001|interv:120000000| [2025/12/14 05:28:13 572157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093572613|pq_index:0| [2025/12/14 05:28:13 572161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093571358| [2025/12/14 05:28:13 572165] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093572165| [2025/12/14 05:28:13 572170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093572169| [2025/12/14 05:28:13 572175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38366|min_srtt:38366|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 572179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1258023| [2025/12/14 05:28:13 572184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 572188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 572192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38366|min_srtt:38366|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 572196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1259202| [2025/12/14 05:28:13 572200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 572207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 572211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38366|min_srtt:38366|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 572215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1260381| [2025/12/14 05:28:13 572220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 572224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 572228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 572232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 572236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 572241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1197894| [2025/12/14 05:28:13 572245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 572249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 572252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093572613| [2025/12/14 05:28:13 572256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093572613| [2025/12/14 05:28:13 572260] [debug] |xqc_engine_wakeup_after|wakeup:1765690093572613|now:1765690093572260|diff:353| [2025/12/14 05:28:13 572264] [debug] |xqc_engine_main_logic|END|now:1765690093572169| [2025/12/14 05:28:13 572269] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093572269| [2025/12/14 05:28:13 572273] [debug] |xqc_engine_wakeup_after|wakeup:1765690093572613|now:1765690093572272|diff:341| [2025/12/14 05:28:13 572276] [debug] |xqc_engine_main_logic|END|now:1765690093572269| [2025/12/14 05:28:13 573344] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093573344| [2025/12/14 05:28:13 573352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093572613|pq_index:0| [2025/12/14 05:28:13 573356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093572169| [2025/12/14 05:28:13 573361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093573360| [2025/12/14 05:28:13 573366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093572613|now:1765690093573360| [2025/12/14 05:28:13 573370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093572613|now:1765690093573360| [2025/12/14 05:28:13 573374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 573378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38366|min_srtt:38366|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 573386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1260381| [2025/12/14 05:28:13 573391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 573394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 573398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 573402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 573407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 573411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1197894| [2025/12/14 05:28:13 573415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 573419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1313| [2025/12/14 05:28:13 573452] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093573426|stream_id:0|stream_offset:1197894| [2025/12/14 05:28:13 573460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1313|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 573468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 573475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38366|rtt_var:658|pto_duration:40998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 573482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 573486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 573490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 573494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093639424|now:1765690093573475|interv:65949| [2025/12/14 05:28:13 573498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093639424|now:1765690093573475|interval:65949|pto_count:0|srtt:38366 [2025/12/14 05:28:13 573502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 573506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 573511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1199073| [2025/12/14 05:28:13 573515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 573523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1314| [2025/12/14 05:28:13 573552] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093573530|stream_id:0|stream_offset:1199073| [2025/12/14 05:28:13 573560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1314|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 573567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 573574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38366|rtt_var:658|pto_duration:40998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 573580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 573584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 573588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 573592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093639528|now:1765690093573574|interv:65954| [2025/12/14 05:28:13 573596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093639528|now:1765690093573574|interval:65954|pto_count:0|srtt:38366 [2025/12/14 05:28:13 573600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 573604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 573609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1200252| [2025/12/14 05:28:13 573613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 573617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1315| [2025/12/14 05:28:13 573644] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093573623|stream_id:0|stream_offset:1200252| [2025/12/14 05:28:13 573652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 573660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 573667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38366|rtt_var:658|pto_duration:40998|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 573672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 573676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 573679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 573688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093639621|now:1765690093573666|interv:65955| [2025/12/14 05:28:13 573692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093639621|now:1765690093573666|interval:65955|pto_count:0|srtt:38366 [2025/12/14 05:28:13 573696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:52800| [2025/12/14 05:28:13 573700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 573704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1201431| [2025/12/14 05:28:13 573709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 573712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093574712|now:1765690093573712|interv:1000| [2025/12/14 05:28:13 573716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 573720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 573724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093574712| [2025/12/14 05:28:13 573728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093574712| [2025/12/14 05:28:13 573732] [debug] |xqc_engine_wakeup_after|wakeup:1765690093574712|now:1765690093573732|diff:980| [2025/12/14 05:28:13 573736] [debug] |xqc_engine_main_logic|END|now:1765690093573360| [2025/12/14 05:28:13 573999] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093573999| [2025/12/14 05:28:13 574005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 574010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:500| [2025/12/14 05:28:13 574014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:501| [2025/12/14 05:28:13 574019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:501| [2025/12/14 05:28:13 574023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 574028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1272|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1273|path_largest_ack:1272| [2025/12/14 05:28:13 574032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1123823|prior_time:1765690093532104|is_app_limited:0|send_elapse:38821|ack_elapse:41895|ctl_first_sent_time:1765690093533847|lagest_ack_time:1765690093573999|curr_delivered:1173030| [2025/12/14 05:28:13 574037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093533847| [2025/12/14 05:28:13 574041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1694||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 05:28:13 574045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1273|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1273|path_largest_ack:1273| [2025/12/14 05:28:13 574050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1126223|prior_time:1765690093534082|is_app_limited:0|send_elapse:40304|ack_elapse:39917|ctl_first_sent_time:1765690093535526|lagest_ack_time:1765690093573999|curr_delivered:1174230| [2025/12/14 05:28:13 574058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093535526| [2025/12/14 05:28:13 574062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1693||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 05:28:13 574065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38366|rttvar:658|minrtt:31452|latest_rtt:38473|ack_delay:48| [2025/12/14 05:28:13 574070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38374|rttvar:508|minrtt:31452|latest_rtt:38473|ack_delay:48| [2025/12/14 05:28:13 574074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1273|lost_pn:1270|thresh:3| [2025/12/14 05:28:13 574078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 574082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38374|rtt_var:508|pto_duration:40406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 574086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 574090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 574094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 574097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093639029|now:1765690093574082|interv:64947| [2025/12/14 05:28:13 574101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093639029|now:1765690093574082|interval:64947|pto_count:0|srtt:38374 [2025/12/14 05:28:13 574106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40304, ack_elapse 39917, delivered 48007|rate 1191122|lost 261| [2025/12/14 05:28:13 574110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1191122) in round 27| [2025/12/14 05:28:13 574114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 574118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 574122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093535526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 574126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093535526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 574130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:50400|srtt:38374|latest_rtt:38473|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 574136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:501|largest:501|pns:2| [2025/12/14 05:28:13 574146] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:501|frame:ACK |recv_time:1765690093573999|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 574151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213573999|now:1765690093573999|interv:120000000| [2025/12/14 05:28:13 574155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213573999|now:1765690093573999|interv:120000000| [2025/12/14 05:28:13 574158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093574712|pq_index:0| [2025/12/14 05:28:13 574162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093573360| [2025/12/14 05:28:13 574166] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093574166| [2025/12/14 05:28:13 574171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093574170| [2025/12/14 05:28:13 574177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 574181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1260381| [2025/12/14 05:28:13 574185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 574189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 574193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 574198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1261560| [2025/12/14 05:28:13 574202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 574206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 574211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 574215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1262739| [2025/12/14 05:28:13 574219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 574223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 574227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 574233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 574237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 574241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1201431| [2025/12/14 05:28:13 574246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 574249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 574253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093574712| [2025/12/14 05:28:13 574257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093574712| [2025/12/14 05:28:13 574261] [debug] |xqc_engine_wakeup_after|wakeup:1765690093574712|now:1765690093574261|diff:451| [2025/12/14 05:28:13 574265] [debug] |xqc_engine_main_logic|END|now:1765690093574170| [2025/12/14 05:28:13 574270] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093574270| [2025/12/14 05:28:13 574273] [debug] |xqc_engine_wakeup_after|wakeup:1765690093574712|now:1765690093574273|diff:439| [2025/12/14 05:28:13 574277] [debug] |xqc_engine_main_logic|END|now:1765690093574270| [2025/12/14 05:28:13 575344] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093575344| [2025/12/14 05:28:13 575352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093574712|pq_index:0| [2025/12/14 05:28:13 575356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093574170| [2025/12/14 05:28:13 575361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093575360| [2025/12/14 05:28:13 575366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093574712|now:1765690093575360| [2025/12/14 05:28:13 575370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093574712|now:1765690093575360| [2025/12/14 05:28:13 575374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 575378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38374|min_srtt:38374|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 575383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1262739| [2025/12/14 05:28:13 575387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 575391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 575394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 575399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 575403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 575411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1201431| [2025/12/14 05:28:13 575415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 575419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1316| [2025/12/14 05:28:13 575452] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093575426|stream_id:0|stream_offset:1201431| [2025/12/14 05:28:13 575460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1316|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 575468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 575474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38374|rtt_var:508|pto_duration:40406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 575481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 575485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 575489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 575493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093640832|now:1765690093575474|interv:65358| [2025/12/14 05:28:13 575497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093640832|now:1765690093575474|interval:65358|pto_count:0|srtt:38374 [2025/12/14 05:28:13 575501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 575506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 575510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1202610| [2025/12/14 05:28:13 575514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 575518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1317| [2025/12/14 05:28:13 575546] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093575524|stream_id:0|stream_offset:1202610| [2025/12/14 05:28:13 575554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1317|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 575562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 575568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38374|rtt_var:508|pto_duration:40406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 575574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 575583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 575587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 575590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093640930|now:1765690093575568|interv:65362| [2025/12/14 05:28:13 575594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093640930|now:1765690093575568|interval:65362|pto_count:0|srtt:38374 [2025/12/14 05:28:13 575599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:52800| [2025/12/14 05:28:13 575603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 575607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1203789| [2025/12/14 05:28:13 575612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 575616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093576615|now:1765690093575615|interv:1000| [2025/12/14 05:28:13 575619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 575623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 575627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093576615| [2025/12/14 05:28:13 575631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093576615| [2025/12/14 05:28:13 575635] [debug] |xqc_engine_wakeup_after|wakeup:1765690093576615|now:1765690093575635|diff:980| [2025/12/14 05:28:13 575639] [debug] |xqc_engine_main_logic|END|now:1765690093575360| [2025/12/14 05:28:13 575988] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093575987| [2025/12/14 05:28:13 575993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 575999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:501| [2025/12/14 05:28:13 576003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:502| [2025/12/14 05:28:13 576008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:502| [2025/12/14 05:28:13 576012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 576016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1274|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1275|path_largest_ack:1274| [2025/12/14 05:28:13 576021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1126223|prior_time:1765690093534082|is_app_limited:0|send_elapse:40403|ack_elapse:41905|ctl_first_sent_time:1765690093535625|lagest_ack_time:1765690093575987|curr_delivered:1175430| [2025/12/14 05:28:13 576025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093535625| [2025/12/14 05:28:13 576030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1692||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 05:28:13 576034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1275|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1275|path_largest_ack:1275| [2025/12/14 05:28:13 576042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1128623|prior_time:1765690093536086|is_app_limited:0|send_elapse:40905|ack_elapse:39901|ctl_first_sent_time:1765690093537515|lagest_ack_time:1765690093575987|curr_delivered:1176630| [2025/12/14 05:28:13 576046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093537515| [2025/12/14 05:28:13 576050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1691||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 05:28:13 576054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38374|rttvar:508|minrtt:31452|latest_rtt:38472|ack_delay:40| [2025/12/14 05:28:13 576058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38382|rttvar:395|minrtt:31452|latest_rtt:38472|ack_delay:40| [2025/12/14 05:28:13 576062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1275|lost_pn:1272|thresh:3| [2025/12/14 05:28:13 576066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 576070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38382|rtt_var:395|pto_duration:40382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 576074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 576078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 576081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 576085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093640906|now:1765690093576070|interv:64836| [2025/12/14 05:28:13 576089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093640906|now:1765690093576070|interval:64836|pto_count:0|srtt:38382 [2025/12/14 05:28:13 576093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40905, ack_elapse 39901, delivered 48007|rate 1173621|lost 261| [2025/12/14 05:28:13 576098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173621) in round 27| [2025/12/14 05:28:13 576102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 576106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 576109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093537515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 576114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093537515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 576118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:50400|srtt:38382|latest_rtt:38472|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 576127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:502|largest:502|pns:2| [2025/12/14 05:28:13 576131] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:502|frame:ACK |recv_time:1765690093575987|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 576136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213575987|now:1765690093575987|interv:120000000| [2025/12/14 05:28:13 576139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213575987|now:1765690093575987|interv:120000000| [2025/12/14 05:28:13 576143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093576615|pq_index:0| [2025/12/14 05:28:13 576147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093575360| [2025/12/14 05:28:13 576151] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093576151| [2025/12/14 05:28:13 576156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093576155| [2025/12/14 05:28:13 576161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38382|min_srtt:38382|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 576166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1262739| [2025/12/14 05:28:13 576170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 576174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 576178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38382|min_srtt:38382|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 576183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1263918| [2025/12/14 05:28:13 576187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 576191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 576195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38382|min_srtt:38382|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 576199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1265097| [2025/12/14 05:28:13 576204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 576210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 576214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 576218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 576222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 576226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1203789| [2025/12/14 05:28:13 576230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 576234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 576238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093576615| [2025/12/14 05:28:13 576242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093576615| [2025/12/14 05:28:13 576246] [debug] |xqc_engine_wakeup_after|wakeup:1765690093576615|now:1765690093576245|diff:370| [2025/12/14 05:28:13 576250] [debug] |xqc_engine_main_logic|END|now:1765690093576155| [2025/12/14 05:28:13 576254] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093576254| [2025/12/14 05:28:13 576258] [debug] |xqc_engine_wakeup_after|wakeup:1765690093576615|now:1765690093576258|diff:357| [2025/12/14 05:28:13 576262] [debug] |xqc_engine_main_logic|END|now:1765690093576254| [2025/12/14 05:28:13 577330] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093577330| [2025/12/14 05:28:13 577338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093576615|pq_index:0| [2025/12/14 05:28:13 577342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093576155| [2025/12/14 05:28:13 577347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093577346| [2025/12/14 05:28:13 577351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093576615|now:1765690093577346| [2025/12/14 05:28:13 577355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093576615|now:1765690093577346| [2025/12/14 05:28:13 577359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 577364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38382|min_srtt:38382|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 577368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1265097| [2025/12/14 05:28:13 577372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 577376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 577380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 577388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 577392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 577396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1203789| [2025/12/14 05:28:13 577401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 577405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1318| [2025/12/14 05:28:13 577437] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093577412|stream_id:0|stream_offset:1203789| [2025/12/14 05:28:13 577445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1318|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 577453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 577459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38382|rtt_var:395|pto_duration:40382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 577466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 577471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 577474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 577478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093642794|now:1765690093577459|interv:65335| [2025/12/14 05:28:13 577482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093642794|now:1765690093577459|interval:65335|pto_count:0|srtt:38382 [2025/12/14 05:28:13 577486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 577491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 577495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1204968| [2025/12/14 05:28:13 577500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 577504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1319| [2025/12/14 05:28:13 577531] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093577510|stream_id:0|stream_offset:1204968| [2025/12/14 05:28:13 577540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1319|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 577547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 577559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38382|rtt_var:395|pto_duration:40382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 577564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 577567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 577571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 577575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093642892|now:1765690093577559|interv:65333| [2025/12/14 05:28:13 577579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093642892|now:1765690093577559|interval:65333|pto_count:0|srtt:38382 [2025/12/14 05:28:13 577583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:52800| [2025/12/14 05:28:13 577588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 577592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1206147| [2025/12/14 05:28:13 577596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 577600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1320| [2025/12/14 05:28:13 577629] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093577607|stream_id:0|stream_offset:1206147| [2025/12/14 05:28:13 577637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1320|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 577644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 577651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38382|rtt_var:395|pto_duration:40382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 577655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 577659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 577663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 577667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093642989|now:1765690093577651|interv:65338| [2025/12/14 05:28:13 577671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093642989|now:1765690093577651|interval:65338|pto_count:0|srtt:38382 [2025/12/14 05:28:13 577675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:54000| [2025/12/14 05:28:13 577680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 577688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1207326| [2025/12/14 05:28:13 577692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 577696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093578696|now:1765690093577696|interv:1000| [2025/12/14 05:28:13 577700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 577704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 577708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093578696| [2025/12/14 05:28:13 577712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093578696| [2025/12/14 05:28:13 577716] [debug] |xqc_engine_wakeup_after|wakeup:1765690093578696|now:1765690093577715|diff:981| [2025/12/14 05:28:13 577720] [debug] |xqc_engine_main_logic|END|now:1765690093577346| [2025/12/14 05:28:13 577964] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093577963| [2025/12/14 05:28:13 577971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 577977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:502| [2025/12/14 05:28:13 577981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:503| [2025/12/14 05:28:13 577986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:503| [2025/12/14 05:28:13 577990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 577995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1276|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1277|path_largest_ack:1276| [2025/12/14 05:28:13 577999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1128623|prior_time:1765690093536086|is_app_limited:0|send_elapse:41003|ack_elapse:41877|ctl_first_sent_time:1765690093537613|lagest_ack_time:1765690093577963|curr_delivered:1177830| [2025/12/14 05:28:13 578003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093537613| [2025/12/14 05:28:13 578008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1690||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 05:28:13 578012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1277|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1277|path_largest_ack:1277| [2025/12/14 05:28:13 578016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1131023|prior_time:1765690093538092|is_app_limited:0|send_elapse:39841|ack_elapse:39871|ctl_first_sent_time:1765690093539526|lagest_ack_time:1765690093577963|curr_delivered:1179030| [2025/12/14 05:28:13 578020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093539526| [2025/12/14 05:28:13 578024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1689||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 05:28:13 578028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38382|rttvar:395|minrtt:31452|latest_rtt:38437|ack_delay:48| [2025/12/14 05:28:13 578032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38383|rttvar:298|minrtt:31452|latest_rtt:38437|ack_delay:48| [2025/12/14 05:28:13 578040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1277|lost_pn:1274|thresh:3| [2025/12/14 05:28:13 578044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 578048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38383|rtt_var:298|pto_duration:40383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 578052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 578056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 578060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 578064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093642990|now:1765690093578048|interv:64942| [2025/12/14 05:28:13 578068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093642990|now:1765690093578048|interval:64942|pto_count:0|srtt:38383 [2025/12/14 05:28:13 578072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39841, ack_elapse 39871, delivered 48007|rate 1204058|lost 261| [2025/12/14 05:28:13 578076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204058) in round 27| [2025/12/14 05:28:13 578080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 578085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 578088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093539526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 578093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093539526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 578097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:51600|srtt:38383|latest_rtt:38437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 578103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:503|largest:503|pns:2| [2025/12/14 05:28:13 578107] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:503|frame:ACK |recv_time:1765690093577963|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 578111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213577963|now:1765690093577963|interv:120000000| [2025/12/14 05:28:13 578115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213577963|now:1765690093577963|interv:120000000| [2025/12/14 05:28:13 578119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093578696|pq_index:0| [2025/12/14 05:28:13 578123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093577346| [2025/12/14 05:28:13 578130] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093578130| [2025/12/14 05:28:13 578134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093578134| [2025/12/14 05:28:13 578140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38383|min_srtt:38383|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 578144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1265097| [2025/12/14 05:28:13 578149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 578153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 578157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38383|min_srtt:38383|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 578161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1266276| [2025/12/14 05:28:13 578165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 578170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 578174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38383|min_srtt:38383|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 578178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1267455| [2025/12/14 05:28:13 578182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 578186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 578189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 578193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 578198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 578202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1207326| [2025/12/14 05:28:13 578206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 578210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 578216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093578696| [2025/12/14 05:28:13 578220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093578696| [2025/12/14 05:28:13 578224] [debug] |xqc_engine_wakeup_after|wakeup:1765690093578696|now:1765690093578224|diff:472| [2025/12/14 05:28:13 578228] [debug] |xqc_engine_main_logic|END|now:1765690093578134| [2025/12/14 05:28:13 578233] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093578233| [2025/12/14 05:28:13 578237] [debug] |xqc_engine_wakeup_after|wakeup:1765690093578696|now:1765690093578236|diff:460| [2025/12/14 05:28:13 578240] [debug] |xqc_engine_main_logic|END|now:1765690093578233| [2025/12/14 05:28:13 579308] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093579308| [2025/12/14 05:28:13 579316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093578696|pq_index:0| [2025/12/14 05:28:13 579320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093578134| [2025/12/14 05:28:13 579325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093579324| [2025/12/14 05:28:13 579329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093578696|now:1765690093579324| [2025/12/14 05:28:13 579333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093578696|now:1765690093579324| [2025/12/14 05:28:13 579337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 579342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38383|min_srtt:38383|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 579346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1267455| [2025/12/14 05:28:13 579350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 579354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 579358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 579362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 579366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 579370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1207326| [2025/12/14 05:28:13 579375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 579379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1321| [2025/12/14 05:28:13 579411] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093579386|stream_id:0|stream_offset:1207326| [2025/12/14 05:28:13 579426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1321|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 579434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 579441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38383|rtt_var:298|pto_duration:40383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 579445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 579449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 579453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 579457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093644769|now:1765690093579440|interv:65329| [2025/12/14 05:28:13 579460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093644769|now:1765690093579440|interval:65329|pto_count:0|srtt:38383 [2025/12/14 05:28:13 579465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:52800| [2025/12/14 05:28:13 579469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 579474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1208505| [2025/12/14 05:28:13 579478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 579482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1322| [2025/12/14 05:28:13 579510] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093579488|stream_id:0|stream_offset:1208505| [2025/12/14 05:28:13 579519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1322|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 579526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 579533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38383|rtt_var:298|pto_duration:40383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 579539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 579543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 579546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 579550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093644871|now:1765690093579533|interv:65338| [2025/12/14 05:28:13 579554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093644871|now:1765690093579533|interval:65338|pto_count:0|srtt:38383 [2025/12/14 05:28:13 579563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:54000| [2025/12/14 05:28:13 579567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 579571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1209684| [2025/12/14 05:28:13 579576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 579580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093580579|now:1765690093579579|interv:1000| [2025/12/14 05:28:13 579583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 579587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 579591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093580579| [2025/12/14 05:28:13 579595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093580579| [2025/12/14 05:28:13 579599] [debug] |xqc_engine_wakeup_after|wakeup:1765690093580579|now:1765690093579599|diff:980| [2025/12/14 05:28:13 579603] [debug] |xqc_engine_main_logic|END|now:1765690093579324| [2025/12/14 05:28:13 579961] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093579960| [2025/12/14 05:28:13 579966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 579972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:503| [2025/12/14 05:28:13 579976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:504| [2025/12/14 05:28:13 579981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:504| [2025/12/14 05:28:13 579985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 579989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1278|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1279|path_largest_ack:1278| [2025/12/14 05:28:13 579994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1131023|prior_time:1765690093538092|is_app_limited:0|send_elapse:39944|ack_elapse:41868|ctl_first_sent_time:1765690093539629|lagest_ack_time:1765690093579960|curr_delivered:1180230| [2025/12/14 05:28:13 579998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093539629| [2025/12/14 05:28:13 580003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1688||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 05:28:13 580007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1279|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1279|path_largest_ack:1279| [2025/12/14 05:28:13 580011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1133423|prior_time:1765690093540078|is_app_limited:0|send_elapse:39831|ack_elapse:39882|ctl_first_sent_time:1765690093541509|lagest_ack_time:1765690093579960|curr_delivered:1181430| [2025/12/14 05:28:13 580015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093541509| [2025/12/14 05:28:13 580019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1687||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 05:28:13 580026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38383|rttvar:298|minrtt:31452|latest_rtt:38451|ack_delay:48| [2025/12/14 05:28:13 580031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38386|rttvar:229|minrtt:31452|latest_rtt:38451|ack_delay:48| [2025/12/14 05:28:13 580035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1279|lost_pn:1276|thresh:3| [2025/12/14 05:28:13 580039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 580043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38386|rtt_var:229|pto_duration:40386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 580047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 580050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 580054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 580058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093644874|now:1765690093580042|interv:64832| [2025/12/14 05:28:13 580062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093644874|now:1765690093580042|interval:64832|pto_count:0|srtt:38386 [2025/12/14 05:28:13 580066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39831, ack_elapse 39882, delivered 48007|rate 1203725|lost 261| [2025/12/14 05:28:13 580070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203725) in round 27| [2025/12/14 05:28:13 580074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 580078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 580082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093541509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 580086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093541509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1135823| [2025/12/14 05:28:13 580091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:51600|srtt:38386|latest_rtt:38451|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 580096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:504|largest:504|pns:2| [2025/12/14 05:28:13 580101] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:504|frame:ACK |recv_time:1765690093579960|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 580105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213579960|now:1765690093579960|interv:120000000| [2025/12/14 05:28:13 580109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213579960|now:1765690093579960|interv:120000000| [2025/12/14 05:28:13 580115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093580579|pq_index:0| [2025/12/14 05:28:13 580119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093579324| [2025/12/14 05:28:13 580123] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093580123| [2025/12/14 05:28:13 580128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093580127| [2025/12/14 05:28:13 580133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38386|min_srtt:38386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 580138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1267455| [2025/12/14 05:28:13 580142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 580146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 580150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38386|min_srtt:38386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 580154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1268634| [2025/12/14 05:28:13 580159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 580163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 580167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38386|min_srtt:38386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 580171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1269813| [2025/12/14 05:28:13 580175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 580179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 580183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 580187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 580191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 580195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1209684| [2025/12/14 05:28:13 580202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 580207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 580211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093580579| [2025/12/14 05:28:13 580214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093580579| [2025/12/14 05:28:13 580218] [debug] |xqc_engine_wakeup_after|wakeup:1765690093580579|now:1765690093580218|diff:361| [2025/12/14 05:28:13 580222] [debug] |xqc_engine_main_logic|END|now:1765690093580127| [2025/12/14 05:28:13 580227] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093580227| [2025/12/14 05:28:13 580231] [debug] |xqc_engine_wakeup_after|wakeup:1765690093580579|now:1765690093580231|diff:348| [2025/12/14 05:28:13 580235] [debug] |xqc_engine_main_logic|END|now:1765690093580227| [2025/12/14 05:28:13 581302] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093581302| [2025/12/14 05:28:13 581310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093580579|pq_index:0| [2025/12/14 05:28:13 581315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093580127| [2025/12/14 05:28:13 581319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093581318| [2025/12/14 05:28:13 581324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093580579|now:1765690093581318| [2025/12/14 05:28:13 581328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093580579|now:1765690093581318| [2025/12/14 05:28:13 581332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 581336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38386|min_srtt:38386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 581341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1269813| [2025/12/14 05:28:13 581345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 581349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 581353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 581357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 581361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 581365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1209684| [2025/12/14 05:28:13 581369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 581374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1323| [2025/12/14 05:28:13 581410] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093581385|stream_id:0|stream_offset:1209684| [2025/12/14 05:28:13 581418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1323|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 581426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 581433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38386|rtt_var:229|pto_duration:40386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 581440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 581444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 581448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 581452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093646771|now:1765690093581432|interv:65339| [2025/12/14 05:28:13 581456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093646771|now:1765690093581432|interval:65339|pto_count:0|srtt:38386 [2025/12/14 05:28:13 581460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:52800| [2025/12/14 05:28:13 581465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 581469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1210863| [2025/12/14 05:28:13 581473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 581477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1324| [2025/12/14 05:28:13 581505] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093581484|stream_id:0|stream_offset:1210863| [2025/12/14 05:28:13 581514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1324|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 581521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 581528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38386|rtt_var:229|pto_duration:40386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 581534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 581538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 581541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 581545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093646870|now:1765690093581528|interv:65342| [2025/12/14 05:28:13 581553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093646870|now:1765690093581528|interval:65342|pto_count:0|srtt:38386 [2025/12/14 05:28:13 581558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:54000| [2025/12/14 05:28:13 581562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 581566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1212042| [2025/12/14 05:28:13 581571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 581575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1325| [2025/12/14 05:28:13 581603] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093581581|stream_id:0|stream_offset:1212042| [2025/12/14 05:28:13 581612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1325|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 581619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 581626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38386|rtt_var:229|pto_duration:40386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 581630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 581634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 581638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 581642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093646967|now:1765690093581625|interv:65342| [2025/12/14 05:28:13 581646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093646967|now:1765690093581625|interval:65342|pto_count:0|srtt:38386 [2025/12/14 05:28:13 581650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:55200| [2025/12/14 05:28:13 581654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 581658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1213221| [2025/12/14 05:28:13 581663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 581667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093582666|now:1765690093581666|interv:1000| [2025/12/14 05:28:13 581670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 581674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 581678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093582666| [2025/12/14 05:28:13 581686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093582666| [2025/12/14 05:28:13 581690] [debug] |xqc_engine_wakeup_after|wakeup:1765690093582666|now:1765690093581690|diff:976| [2025/12/14 05:28:13 581694] [debug] |xqc_engine_main_logic|END|now:1765690093581318| [2025/12/14 05:28:13 581962] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093581961| [2025/12/14 05:28:13 581968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 581973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:504| [2025/12/14 05:28:13 581977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:505| [2025/12/14 05:28:13 581982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:505| [2025/12/14 05:28:13 581986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 581991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1280|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1281|path_largest_ack:1280| [2025/12/14 05:28:13 581995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1133423|prior_time:1765690093540078|is_app_limited:0|send_elapse:39935|ack_elapse:41883|ctl_first_sent_time:1765690093541613|lagest_ack_time:1765690093581961|curr_delivered:1182630| [2025/12/14 05:28:13 582000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093541613| [2025/12/14 05:28:13 582004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1686||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 05:28:13 582008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1281|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1281|path_largest_ack:1281| [2025/12/14 05:28:13 582012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1135823|prior_time:1765690093542079|is_app_limited:0|send_elapse:39864|ack_elapse:39882|ctl_first_sent_time:1765690093543525|lagest_ack_time:1765690093581961|curr_delivered:1183830| [2025/12/14 05:28:13 582017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093543525| [2025/12/14 05:28:13 582020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1685||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 05:28:13 582024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38386|rttvar:229|minrtt:31452|latest_rtt:38436|ack_delay:48| [2025/12/14 05:28:13 582029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38386|rttvar:172|minrtt:31452|latest_rtt:38436|ack_delay:48| [2025/12/14 05:28:13 582033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1281|lost_pn:1278|thresh:3| [2025/12/14 05:28:13 582037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 582041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38386|rtt_var:172|pto_duration:40386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 582045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 582052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 582056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 582060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093646967|now:1765690093582040|interv:64927| [2025/12/14 05:28:13 582064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093646967|now:1765690093582040|interval:64927|pto_count:0|srtt:38386 [2025/12/14 05:28:13 582068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39864, ack_elapse 39882, delivered 48007|rate 1203725|lost 261| [2025/12/14 05:28:13 582072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 27 -> 28| [2025/12/14 05:28:13 582076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203725) in round 28| [2025/12/14 05:28:13 582080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 582084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 582088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093543525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 582093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093543525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 582097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:52800|srtt:38386|latest_rtt:38436|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 582102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:505|largest:505|pns:2| [2025/12/14 05:28:13 582107] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:505|frame:ACK |recv_time:1765690093581961|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 582111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213581961|now:1765690093581961|interv:120000000| [2025/12/14 05:28:13 582115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213581961|now:1765690093581961|interv:120000000| [2025/12/14 05:28:13 582119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093582666|pq_index:0| [2025/12/14 05:28:13 582123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093581318| [2025/12/14 05:28:13 582127] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093582127| [2025/12/14 05:28:13 582131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093582130| [2025/12/14 05:28:13 582137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38386|min_srtt:38386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 582144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1269813| [2025/12/14 05:28:13 582148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 582153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 582157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38386|min_srtt:38386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 582161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1270992| [2025/12/14 05:28:13 582165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 582169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 582173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38386|min_srtt:38386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 582177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1272171| [2025/12/14 05:28:13 582182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 582185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 582189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 582193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 582198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 582202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1213221| [2025/12/14 05:28:13 582206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 582209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 582213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093582666| [2025/12/14 05:28:13 582217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093582666| [2025/12/14 05:28:13 582221] [debug] |xqc_engine_wakeup_after|wakeup:1765690093582666|now:1765690093582221|diff:445| [2025/12/14 05:28:13 582225] [debug] |xqc_engine_main_logic|END|now:1765690093582130| [2025/12/14 05:28:13 582230] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093582230| [2025/12/14 05:28:13 582234] [debug] |xqc_engine_wakeup_after|wakeup:1765690093582666|now:1765690093582234|diff:432| [2025/12/14 05:28:13 582240] [debug] |xqc_engine_main_logic|END|now:1765690093582230| [2025/12/14 05:28:13 583308] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093583308| [2025/12/14 05:28:13 583316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093582666|pq_index:0| [2025/12/14 05:28:13 583321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093582130| [2025/12/14 05:28:13 583325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093583324| [2025/12/14 05:28:13 583330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093582666|now:1765690093583324| [2025/12/14 05:28:13 583334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093582666|now:1765690093583324| [2025/12/14 05:28:13 583338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 583342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38386|min_srtt:38386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 583347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1272171| [2025/12/14 05:28:13 583351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 583355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 583359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 583363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 583367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 583371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1213221| [2025/12/14 05:28:13 583375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 583380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1326| [2025/12/14 05:28:13 583412] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093583386|stream_id:0|stream_offset:1213221| [2025/12/14 05:28:13 583420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 583428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 583434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38386|rtt_var:172|pto_duration:40386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 583441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 583449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 583453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 583457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093648772|now:1765690093583434|interv:65338| [2025/12/14 05:28:13 583461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093648772|now:1765690093583434|interval:65338|pto_count:0|srtt:38386 [2025/12/14 05:28:13 583465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:54000| [2025/12/14 05:28:13 583470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 583474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1214400| [2025/12/14 05:28:13 583478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 583482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1327| [2025/12/14 05:28:13 583510] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093583489|stream_id:0|stream_offset:1214400| [2025/12/14 05:28:13 583519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1327|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 583526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 583533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38386|rtt_var:172|pto_duration:40386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 583539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 583543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 583547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 583550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093648875|now:1765690093583533|interv:65342| [2025/12/14 05:28:13 583554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093648875|now:1765690093583533|interval:65342|pto_count:0|srtt:38386 [2025/12/14 05:28:13 583558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:55200| [2025/12/14 05:28:13 583563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 583567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1215579| [2025/12/14 05:28:13 583571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 583579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093584579|now:1765690093583579|interv:1000| [2025/12/14 05:28:13 583583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 583587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 583591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093584579| [2025/12/14 05:28:13 583595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093584579| [2025/12/14 05:28:13 583599] [debug] |xqc_engine_wakeup_after|wakeup:1765690093584579|now:1765690093583599|diff:980| [2025/12/14 05:28:13 583603] [debug] |xqc_engine_main_logic|END|now:1765690093583324| [2025/12/14 05:28:13 583960] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093583946| [2025/12/14 05:28:13 583966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 583971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:505| [2025/12/14 05:28:13 583975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:506| [2025/12/14 05:28:13 583981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:506| [2025/12/14 05:28:13 583985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 583989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1282|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1283|path_largest_ack:1282| [2025/12/14 05:28:13 583993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1135823|prior_time:1765690093542079|is_app_limited:0|send_elapse:39967|ack_elapse:41867|ctl_first_sent_time:1765690093543628|lagest_ack_time:1765690093583946|curr_delivered:1185030| [2025/12/14 05:28:13 583998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093543628| [2025/12/14 05:28:13 584002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1684||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 05:28:13 584006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1283|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1283|path_largest_ack:1283| [2025/12/14 05:28:13 584011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1138223|prior_time:1765690093544087|is_app_limited:0|send_elapse:39838|ack_elapse:39859|ctl_first_sent_time:1765690093545511|lagest_ack_time:1765690093583946|curr_delivered:1186230| [2025/12/14 05:28:13 584015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093545511| [2025/12/14 05:28:13 584019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1683||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 05:28:13 584023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38386|rttvar:172|minrtt:31452|latest_rtt:38435|ack_delay:40| [2025/12/14 05:28:13 584027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38387|rttvar:131|minrtt:31452|latest_rtt:38435|ack_delay:40| [2025/12/14 05:28:13 584031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1283|lost_pn:1280|thresh:3| [2025/12/14 05:28:13 584039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 584043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38387|rtt_var:131|pto_duration:40387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 584047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 584051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 584054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 584058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093648876|now:1765690093584043|interv:64833| [2025/12/14 05:28:13 584062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093648876|now:1765690093584043|interval:64833|pto_count:0|srtt:38387 [2025/12/14 05:28:13 584067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39838, ack_elapse 39859, delivered 48007|rate 1204420|lost 261| [2025/12/14 05:28:13 584071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204420) in round 28| [2025/12/14 05:28:13 584075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 584079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 584083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093545511|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 584087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093545511|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 584092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:52800|srtt:38387|latest_rtt:38435|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 584097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:506|largest:506|pns:2| [2025/12/14 05:28:13 584101] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:506|frame:ACK |recv_time:1765690093583946|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 584106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213583946|now:1765690093583946|interv:120000000| [2025/12/14 05:28:13 584110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213583946|now:1765690093583946|interv:120000000| [2025/12/14 05:28:13 584113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093584579|pq_index:0| [2025/12/14 05:28:13 584118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093583324| [2025/12/14 05:28:13 584121] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093584121| [2025/12/14 05:28:13 584126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093584125| [2025/12/14 05:28:13 584134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38387|min_srtt:38387|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 584139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1272171| [2025/12/14 05:28:13 584143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 584147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 584152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38387|min_srtt:38387|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 584156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1273350| [2025/12/14 05:28:13 584160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 584167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 584172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38387|min_srtt:38387|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 584176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1274529| [2025/12/14 05:28:13 584180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 584184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 584187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 584192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 584196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 584200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1215579| [2025/12/14 05:28:13 584204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 584208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 584212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093584579| [2025/12/14 05:28:13 584216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093584579| [2025/12/14 05:28:13 584222] [debug] |xqc_engine_wakeup_after|wakeup:1765690093584579|now:1765690093584222|diff:357| [2025/12/14 05:28:13 584226] [debug] |xqc_engine_main_logic|END|now:1765690093584125| [2025/12/14 05:28:13 584231] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093584231| [2025/12/14 05:28:13 584235] [debug] |xqc_engine_wakeup_after|wakeup:1765690093584579|now:1765690093584235|diff:344| [2025/12/14 05:28:13 584239] [debug] |xqc_engine_main_logic|END|now:1765690093584231| [2025/12/14 05:28:13 585307] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093585307| [2025/12/14 05:28:13 585315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093584579|pq_index:0| [2025/12/14 05:28:13 585319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093584125| [2025/12/14 05:28:13 585324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093585323| [2025/12/14 05:28:13 585328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093584579|now:1765690093585323| [2025/12/14 05:28:13 585332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093584579|now:1765690093585323| [2025/12/14 05:28:13 585336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 585341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38387|min_srtt:38387|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 585345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1274529| [2025/12/14 05:28:13 585350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 585353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 585357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 585361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 585366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 585370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1215579| [2025/12/14 05:28:13 585374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 585378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1328| [2025/12/14 05:28:13 585410] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093585385|stream_id:0|stream_offset:1215579| [2025/12/14 05:28:13 585418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1328|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 585425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 585439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38387|rtt_var:131|pto_duration:40387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 585444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 585448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 585451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 585455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093650772|now:1765690093585438|interv:65334| [2025/12/14 05:28:13 585459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093650772|now:1765690093585438|interval:65334|pto_count:0|srtt:38387 [2025/12/14 05:28:13 585463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:54000| [2025/12/14 05:28:13 585468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 585472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1216758| [2025/12/14 05:28:13 585476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 585480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1329| [2025/12/14 05:28:13 585509] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093585487|stream_id:0|stream_offset:1216758| [2025/12/14 05:28:13 585517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1329|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 585524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 585531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38387|rtt_var:131|pto_duration:40387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 585537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 585541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 585545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 585549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093650874|now:1765690093585531|interv:65343| [2025/12/14 05:28:13 585553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093650874|now:1765690093585531|interval:65343|pto_count:0|srtt:38387 [2025/12/14 05:28:13 585557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:55200| [2025/12/14 05:28:13 585561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 585570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1217937| [2025/12/14 05:28:13 585574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 585578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1330| [2025/12/14 05:28:13 585607] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093585584|stream_id:0|stream_offset:1217937| [2025/12/14 05:28:13 585616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1330|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 585623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 585630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38387|rtt_var:131|pto_duration:40387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 585636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 585639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 585643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 585647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093650971|now:1765690093585630|interv:65341| [2025/12/14 05:28:13 585651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093650971|now:1765690093585630|interval:65341|pto_count:0|srtt:38387 [2025/12/14 05:28:13 585655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:56400| [2025/12/14 05:28:13 585660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 585664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1219116| [2025/12/14 05:28:13 585668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 585672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093586671|now:1765690093585671|interv:1000| [2025/12/14 05:28:13 585675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 585679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 585683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093586671| [2025/12/14 05:28:13 585687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093586671| [2025/12/14 05:28:13 585691] [debug] |xqc_engine_wakeup_after|wakeup:1765690093586671|now:1765690093585691|diff:980| [2025/12/14 05:28:13 585695] [debug] |xqc_engine_main_logic|END|now:1765690093585323| [2025/12/14 05:28:13 585985] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093585984| [2025/12/14 05:28:13 585990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 586004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:506| [2025/12/14 05:28:13 586008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:507| [2025/12/14 05:28:13 586013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:507| [2025/12/14 05:28:13 586017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 586021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1284|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1285|path_largest_ack:1284| [2025/12/14 05:28:13 586026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1138223|prior_time:1765690093544087|is_app_limited:0|send_elapse:39942|ack_elapse:41897|ctl_first_sent_time:1765690093545615|lagest_ack_time:1765690093585984|curr_delivered:1187430| [2025/12/14 05:28:13 586030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093545615| [2025/12/14 05:28:13 586037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1682||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 05:28:13 586041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1285|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1285|path_largest_ack:1285| [2025/12/14 05:28:13 586046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1140623|prior_time:1765690093546069|is_app_limited:0|send_elapse:39844|ack_elapse:39915|ctl_first_sent_time:1765690093547494|lagest_ack_time:1765690093585984|curr_delivered:1188630| [2025/12/14 05:28:13 586050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093547494| [2025/12/14 05:28:13 586054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1681||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 05:28:13 586058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38387|rttvar:131|minrtt:31452|latest_rtt:38490|ack_delay:72| [2025/12/14 05:28:13 586062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38391|rttvar:106|minrtt:31452|latest_rtt:38490|ack_delay:72| [2025/12/14 05:28:13 586066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1285|lost_pn:1282|thresh:3| [2025/12/14 05:28:13 586070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 586074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38391|rtt_var:106|pto_duration:40391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 586078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 586082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 586086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 586090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093650975|now:1765690093586074|interv:64901| [2025/12/14 05:28:13 586093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093650975|now:1765690093586074|interval:64901|pto_count:0|srtt:38391 [2025/12/14 05:28:13 586100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39844, ack_elapse 39915, delivered 48007|rate 1202730|lost 261| [2025/12/14 05:28:13 586105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202730) in round 28| [2025/12/14 05:28:13 586109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 586113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 586116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093547494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 586121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093547494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 586125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:54000|srtt:38391|latest_rtt:38490|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 586131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:507|largest:507|pns:2| [2025/12/14 05:28:13 586135] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:507|frame:ACK |recv_time:1765690093585984|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 586139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213585984|now:1765690093585984|interv:120000000| [2025/12/14 05:28:13 586143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213585984|now:1765690093585984|interv:120000000| [2025/12/14 05:28:13 586147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093586671|pq_index:0| [2025/12/14 05:28:13 586151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093585323| [2025/12/14 05:28:13 586155] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093586155| [2025/12/14 05:28:13 586159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093586158| [2025/12/14 05:28:13 586165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38391|min_srtt:38391|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 586169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1274529| [2025/12/14 05:28:13 586174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 586178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 586182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38391|min_srtt:38391|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 586189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1275708| [2025/12/14 05:28:13 586193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 586197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 586201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38391|min_srtt:38391|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 586206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1276887| [2025/12/14 05:28:13 586210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 586213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 586217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 586221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 586226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 586230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1219116| [2025/12/14 05:28:13 586234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 586238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 586242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093586671| [2025/12/14 05:28:13 586245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093586671| [2025/12/14 05:28:13 586249] [debug] |xqc_engine_wakeup_after|wakeup:1765690093586671|now:1765690093586249|diff:422| [2025/12/14 05:28:13 586253] [debug] |xqc_engine_main_logic|END|now:1765690093586158| [2025/12/14 05:28:13 586258] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093586258| [2025/12/14 05:28:13 586262] [debug] |xqc_engine_wakeup_after|wakeup:1765690093586671|now:1765690093586262|diff:409| [2025/12/14 05:28:13 586265] [debug] |xqc_engine_main_logic|END|now:1765690093586258| [2025/12/14 05:28:13 587333] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093587333| [2025/12/14 05:28:13 587342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093586671|pq_index:0| [2025/12/14 05:28:13 587346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093586158| [2025/12/14 05:28:13 587350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093587349| [2025/12/14 05:28:13 587359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093586671|now:1765690093587349| [2025/12/14 05:28:13 587363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093586671|now:1765690093587349| [2025/12/14 05:28:13 587367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 587372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38391|min_srtt:38391|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 587376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1276887| [2025/12/14 05:28:13 587381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 587384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 587388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 587392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 587396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 587400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1219116| [2025/12/14 05:28:13 587405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 587409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1331| [2025/12/14 05:28:13 587441] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093587416|stream_id:0|stream_offset:1219116| [2025/12/14 05:28:13 587450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 587458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 587464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38391|rtt_var:106|pto_duration:40391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 587471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 587475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 587479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 587483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093652807|now:1765690093587464|interv:65343| [2025/12/14 05:28:13 587487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093652807|now:1765690093587464|interval:65343|pto_count:0|srtt:38391 [2025/12/14 05:28:13 587496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:55200| [2025/12/14 05:28:13 587501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 587505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1220295| [2025/12/14 05:28:13 587509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 587513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1332| [2025/12/14 05:28:13 587542] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093587520|stream_id:0|stream_offset:1220295| [2025/12/14 05:28:13 587551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1332|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 587558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 587565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38391|rtt_var:106|pto_duration:40391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 587571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 587575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 587579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 587583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093652911|now:1765690093587565|interv:65346| [2025/12/14 05:28:13 587587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093652911|now:1765690093587565|interval:65346|pto_count:0|srtt:38391 [2025/12/14 05:28:13 587591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:56400| [2025/12/14 05:28:13 587595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 587599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1221474| [2025/12/14 05:28:13 587604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 587608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093588607|now:1765690093587607|interv:1000| [2025/12/14 05:28:13 587611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 587615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 587619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093588607| [2025/12/14 05:28:13 587623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093588607| [2025/12/14 05:28:13 587627] [debug] |xqc_engine_wakeup_after|wakeup:1765690093588607|now:1765690093587627|diff:980| [2025/12/14 05:28:13 587636] [debug] |xqc_engine_main_logic|END|now:1765690093587349| [2025/12/14 05:28:13 587959] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093587958| [2025/12/14 05:28:13 587965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 587970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:507| [2025/12/14 05:28:13 587974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:508| [2025/12/14 05:28:13 587979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:508| [2025/12/14 05:28:13 587983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 587988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1286|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1287|path_largest_ack:1286| [2025/12/14 05:28:13 587992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1140623|prior_time:1765690093546069|is_app_limited:0|send_elapse:39948|ack_elapse:41889|ctl_first_sent_time:1765690093547598|lagest_ack_time:1765690093587958|curr_delivered:1189830| [2025/12/14 05:28:13 587997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093547598| [2025/12/14 05:28:13 588001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1680||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 05:28:13 588005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1287|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1287|path_largest_ack:1287| [2025/12/14 05:28:13 588009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1143023|prior_time:1765690093548057|is_app_limited:0|send_elapse:39838|ack_elapse:39901|ctl_first_sent_time:1765690093549485|lagest_ack_time:1765690093587958|curr_delivered:1191030| [2025/12/14 05:28:13 588014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093549485| [2025/12/14 05:28:13 588017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1679||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 05:28:13 588021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38391|rttvar:106|minrtt:31452|latest_rtt:38473|ack_delay:72| [2025/12/14 05:28:13 588026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38393|rttvar:82|minrtt:31452|latest_rtt:38473|ack_delay:72| [2025/12/14 05:28:13 588030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1287|lost_pn:1284|thresh:3| [2025/12/14 05:28:13 588034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 588038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38393|rtt_var:82|pto_duration:40393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 588042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 588046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 588049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 588057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093652913|now:1765690093588037|interv:64876| [2025/12/14 05:28:13 588061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093652913|now:1765690093588037|interval:64876|pto_count:0|srtt:38393 [2025/12/14 05:28:13 588065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39838, ack_elapse 39901, delivered 48007|rate 1203152|lost 261| [2025/12/14 05:28:13 588069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203152) in round 28| [2025/12/14 05:28:13 588073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 588077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 588081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093549485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 588085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093549485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 588090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:54000|srtt:38393|latest_rtt:38473|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 588095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:508|largest:508|pns:2| [2025/12/14 05:28:13 588100] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:508|frame:ACK |recv_time:1765690093587958|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 588104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213587958|now:1765690093587958|interv:120000000| [2025/12/14 05:28:13 588108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213587958|now:1765690093587958|interv:120000000| [2025/12/14 05:28:13 588112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093588607|pq_index:0| [2025/12/14 05:28:13 588116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093587349| [2025/12/14 05:28:13 588120] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093588120| [2025/12/14 05:28:13 588124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093588124| [2025/12/14 05:28:13 588130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38393|min_srtt:38393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 588134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1276887| [2025/12/14 05:28:13 588139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 588146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 588150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38393|min_srtt:38393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 588154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1278066| [2025/12/14 05:28:13 588159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 588163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 588167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38393|min_srtt:38393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 588171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1279245| [2025/12/14 05:28:13 588176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 588179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 588183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 588187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 588192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 588196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1221474| [2025/12/14 05:28:13 588200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 588204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 588207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093588607| [2025/12/14 05:28:13 588211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093588607| [2025/12/14 05:28:13 588215] [debug] |xqc_engine_wakeup_after|wakeup:1765690093588607|now:1765690093588215|diff:392| [2025/12/14 05:28:13 588219] [debug] |xqc_engine_main_logic|END|now:1765690093588124| [2025/12/14 05:28:13 588224] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093588224| [2025/12/14 05:28:13 588228] [debug] |xqc_engine_wakeup_after|wakeup:1765690093588607|now:1765690093588228|diff:379| [2025/12/14 05:28:13 588231] [debug] |xqc_engine_main_logic|END|now:1765690093588224| [2025/12/14 05:28:13 589300] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093589300| [2025/12/14 05:28:13 589308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093588607|pq_index:0| [2025/12/14 05:28:13 589312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093588124| [2025/12/14 05:28:13 589321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093589320| [2025/12/14 05:28:13 589325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093588607|now:1765690093589320| [2025/12/14 05:28:13 589330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093588607|now:1765690093589320| [2025/12/14 05:28:13 589333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 589338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38393|min_srtt:38393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 589342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1279245| [2025/12/14 05:28:13 589347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 589350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 589354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 589358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 589362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 589366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1221474| [2025/12/14 05:28:13 589371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 589375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1333| [2025/12/14 05:28:13 589407] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093589382|stream_id:0|stream_offset:1221474| [2025/12/14 05:28:13 589415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1333|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 589423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 589429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38393|rtt_var:82|pto_duration:40393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 589436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 589441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 589445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 589449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093654775|now:1765690093589429|interv:65346| [2025/12/14 05:28:13 589457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093654775|now:1765690093589429|interval:65346|pto_count:0|srtt:38393 [2025/12/14 05:28:13 589462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:55200| [2025/12/14 05:28:13 589466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 589470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1222653| [2025/12/14 05:28:13 589474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 589479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1334| [2025/12/14 05:28:13 589508] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093589485|stream_id:0|stream_offset:1222653| [2025/12/14 05:28:13 589516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1334|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 589523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 589530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38393|rtt_var:82|pto_duration:40393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 589536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 589540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 589544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 589548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093654878|now:1765690093589530|interv:65348| [2025/12/14 05:28:13 589551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093654878|now:1765690093589530|interval:65348|pto_count:0|srtt:38393 [2025/12/14 05:28:13 589556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:56400| [2025/12/14 05:28:13 589560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 589564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1223832| [2025/12/14 05:28:13 589569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 589573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1335| [2025/12/14 05:28:13 589600] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093589579|stream_id:0|stream_offset:1223832| [2025/12/14 05:28:13 589614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1335|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 589622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 589628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38393|rtt_var:82|pto_duration:40393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 589633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 589636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 589640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 589644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093654972|now:1765690093589628|interv:65344| [2025/12/14 05:28:13 589648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093654972|now:1765690093589628|interval:65344|pto_count:0|srtt:38393 [2025/12/14 05:28:13 589652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:57600| [2025/12/14 05:28:13 589657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 589661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1225011| [2025/12/14 05:28:13 589665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 589669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093590669|now:1765690093589669|interv:1000| [2025/12/14 05:28:13 589673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 589676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 589680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093590669| [2025/12/14 05:28:13 589684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093590669| [2025/12/14 05:28:13 589688] [debug] |xqc_engine_wakeup_after|wakeup:1765690093590669|now:1765690093589688|diff:981| [2025/12/14 05:28:13 589693] [debug] |xqc_engine_main_logic|END|now:1765690093589320| [2025/12/14 05:28:13 589923] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093589923| [2025/12/14 05:28:13 589929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 589934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:508| [2025/12/14 05:28:13 589938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:509| [2025/12/14 05:28:13 589943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:509| [2025/12/14 05:28:13 589961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 589966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1288|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1289|path_largest_ack:1288| [2025/12/14 05:28:13 589974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1143023|prior_time:1765690093548057|is_app_limited:0|send_elapse:39941|ack_elapse:41866|ctl_first_sent_time:1765690093549588|lagest_ack_time:1765690093589923|curr_delivered:1192230| [2025/12/14 05:28:13 589979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093549588| [2025/12/14 05:28:13 589983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1678||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 05:28:13 589987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1289|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1289|path_largest_ack:1289| [2025/12/14 05:28:13 589991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48007|prior_delivered:1145423|prior_time:1765690093550051|is_app_limited:0|send_elapse:39815|ack_elapse:39872|ctl_first_sent_time:1765690093551480|lagest_ack_time:1765690093589923|curr_delivered:1193430| [2025/12/14 05:28:13 589996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093551480| [2025/12/14 05:28:13 589999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1677||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 05:28:13 590003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38393|rttvar:82|minrtt:31452|latest_rtt:38443|ack_delay:48| [2025/12/14 05:28:13 590008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38393|rttvar:62|minrtt:31452|latest_rtt:38443|ack_delay:48| [2025/12/14 05:28:13 590012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1289|lost_pn:1286|thresh:3| [2025/12/14 05:28:13 590016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 590020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38393|rtt_var:62|pto_duration:40393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 590024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 590028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 590032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 590035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093654972|now:1765690093590019|interv:64953| [2025/12/14 05:28:13 590039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093654972|now:1765690093590019|interval:64953|pto_count:0|srtt:38393 [2025/12/14 05:28:13 590044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39815, ack_elapse 39872, delivered 48007|rate 1204027|lost 261| [2025/12/14 05:28:13 590048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204027) in round 28| [2025/12/14 05:28:13 590052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 590056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 590060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093551480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 590066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093551480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 590071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:55200|srtt:38393|latest_rtt:38443|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 590076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:509|largest:509|pns:2| [2025/12/14 05:28:13 590081] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:509|frame:ACK |recv_time:1765690093589923|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 590085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213589923|now:1765690093589923|interv:120000000| [2025/12/14 05:28:13 590089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213589923|now:1765690093589923|interv:120000000| [2025/12/14 05:28:13 590093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093590669|pq_index:0| [2025/12/14 05:28:13 590097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093589320| [2025/12/14 05:28:13 590101] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093590101| [2025/12/14 05:28:13 590105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093590104| [2025/12/14 05:28:13 590111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38393|min_srtt:38393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 590115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1279245| [2025/12/14 05:28:13 590120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 590124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 590128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38393|min_srtt:38393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 590132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1280424| [2025/12/14 05:28:13 590136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 590141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 590147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38393|min_srtt:38393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 590151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1281603| [2025/12/14 05:28:13 590156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 590159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 590163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 590167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 590171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 590175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1225011| [2025/12/14 05:28:13 590180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 590183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 590187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093590669| [2025/12/14 05:28:13 590191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093590669| [2025/12/14 05:28:13 590195] [debug] |xqc_engine_wakeup_after|wakeup:1765690093590669|now:1765690093590195|diff:474| [2025/12/14 05:28:13 590199] [debug] |xqc_engine_main_logic|END|now:1765690093590104| [2025/12/14 05:28:13 590204] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093590204| [2025/12/14 05:28:13 590208] [debug] |xqc_engine_wakeup_after|wakeup:1765690093590669|now:1765690093590207|diff:462| [2025/12/14 05:28:13 590211] [debug] |xqc_engine_main_logic|END|now:1765690093590204| [2025/12/14 05:28:13 591279] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093591279| [2025/12/14 05:28:13 591287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093590669|pq_index:0| [2025/12/14 05:28:13 591291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093590104| [2025/12/14 05:28:13 591296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093591295| [2025/12/14 05:28:13 591300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093590669|now:1765690093591295| [2025/12/14 05:28:13 591304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093590669|now:1765690093591295| [2025/12/14 05:28:13 591308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 591318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38393|min_srtt:38393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 591325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1281603| [2025/12/14 05:28:13 591333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 591336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 591340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 591344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 591349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 591353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1225011| [2025/12/14 05:28:13 591357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 591361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1336| [2025/12/14 05:28:13 591392] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093591368|stream_id:0|stream_offset:1225011| [2025/12/14 05:28:13 591402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 591409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 591416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38393|rtt_var:62|pto_duration:40393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 591423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 591427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 591431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 591434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093656761|now:1765690093591415|interv:65346| [2025/12/14 05:28:13 591438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093656761|now:1765690093591415|interval:65346|pto_count:0|srtt:38393 [2025/12/14 05:28:13 591443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:56400| [2025/12/14 05:28:13 591447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 591451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1226190| [2025/12/14 05:28:13 591456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 591460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1337| [2025/12/14 05:28:13 591493] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093591471|stream_id:0|stream_offset:1226190| [2025/12/14 05:28:13 591501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1337|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 591508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 591516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38393|rtt_var:62|pto_duration:40393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 591522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 591526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 591530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 591533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093656864|now:1765690093591516|interv:65348| [2025/12/14 05:28:13 591537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093656864|now:1765690093591516|interval:65348|pto_count:0|srtt:38393 [2025/12/14 05:28:13 591542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:57600| [2025/12/14 05:28:13 591546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 591550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1227369| [2025/12/14 05:28:13 591554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 591558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093592558|now:1765690093591558|interv:1000| [2025/12/14 05:28:13 591562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 591566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 591570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093592558| [2025/12/14 05:28:13 591574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093592558| [2025/12/14 05:28:13 591578] [debug] |xqc_engine_wakeup_after|wakeup:1765690093592558|now:1765690093591578|diff:980| [2025/12/14 05:28:13 591582] [debug] |xqc_engine_main_logic|END|now:1765690093591295| [2025/12/14 05:28:13 591920] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093591919| [2025/12/14 05:28:13 591925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 591931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:509| [2025/12/14 05:28:13 591934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:510| [2025/12/14 05:28:13 591940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:510| [2025/12/14 05:28:13 591944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 591967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1290|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1291|path_largest_ack:1290| [2025/12/14 05:28:13 591972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1145423|prior_time:1765690093550051|is_app_limited:0|send_elapse:39919|ack_elapse:41868|ctl_first_sent_time:1765690093551584|lagest_ack_time:1765690093591919|curr_delivered:1194630| [2025/12/14 05:28:13 591976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093551584| [2025/12/14 05:28:13 591980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1676||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 05:28:13 591984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1291|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1291|path_largest_ack:1291| [2025/12/14 05:28:13 591989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:45600|prior_delivered:1150230|prior_time:1765690093554032|is_app_limited:0|send_elapse:39675|ack_elapse:37887|ctl_first_sent_time:1765690093554299|lagest_ack_time:1765690093591919|curr_delivered:1195830| [2025/12/14 05:28:13 591993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093554299| [2025/12/14 05:28:13 591997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1675||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 05:28:13 592001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38393|rttvar:62|minrtt:31452|latest_rtt:37620|ack_delay:48| [2025/12/14 05:28:13 592005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38290|rttvar:252|minrtt:31452|latest_rtt:37620|ack_delay:48| [2025/12/14 05:28:13 592009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1291|lost_pn:1288|thresh:3| [2025/12/14 05:28:13 592013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 592017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38290|rtt_var:252|pto_duration:40290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 592021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 592025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 592029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 592033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093656761|now:1765690093592017|interv:64744| [2025/12/14 05:28:13 592036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093656761|now:1765690093592017|interval:64744|pto_count:0|srtt:38290 [2025/12/14 05:28:13 592041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39675, ack_elapse 37887, delivered 45600|rate 1149338|lost 261| [2025/12/14 05:28:13 592045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1149338) in round 28| [2025/12/14 05:28:13 592049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 592056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 592059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093554299|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 592064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093554299|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 592068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:55200|srtt:38290|latest_rtt:37620|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 592074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:510|largest:510|pns:2| [2025/12/14 05:28:13 592078] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:510|frame:ACK |recv_time:1765690093591919|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 592082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213591919|now:1765690093591919|interv:120000000| [2025/12/14 05:28:13 592086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213591919|now:1765690093591919|interv:120000000| [2025/12/14 05:28:13 592090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093592558|pq_index:0| [2025/12/14 05:28:13 592094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093591295| [2025/12/14 05:28:13 592098] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093592098| [2025/12/14 05:28:13 592103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093592102| [2025/12/14 05:28:13 592108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38290|min_srtt:38290|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 592112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1281603| [2025/12/14 05:28:13 592117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 592121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 592125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38290|min_srtt:38290|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 592130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1282782| [2025/12/14 05:28:13 592134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 592141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 592145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38290|min_srtt:38290|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 592149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1283961| [2025/12/14 05:28:13 592153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 592157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 592161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 592165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 592169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 592173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1227369| [2025/12/14 05:28:13 592177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 592181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 592185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093592558| [2025/12/14 05:28:13 592189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093592558| [2025/12/14 05:28:13 592192] [debug] |xqc_engine_wakeup_after|wakeup:1765690093592558|now:1765690093592192|diff:366| [2025/12/14 05:28:13 592197] [debug] |xqc_engine_main_logic|END|now:1765690093592102| [2025/12/14 05:28:13 592202] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093592201| [2025/12/14 05:28:13 592205] [debug] |xqc_engine_wakeup_after|wakeup:1765690093592558|now:1765690093592205|diff:353| [2025/12/14 05:28:13 592209] [debug] |xqc_engine_main_logic|END|now:1765690093592201| [2025/12/14 05:28:13 593277] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093593277| [2025/12/14 05:28:13 593285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093592558|pq_index:0| [2025/12/14 05:28:13 593289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093592102| [2025/12/14 05:28:13 593294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093593293| [2025/12/14 05:28:13 593298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093592558|now:1765690093593293| [2025/12/14 05:28:13 593302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093592558|now:1765690093593293| [2025/12/14 05:28:13 593306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 593315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38290|min_srtt:38290|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 593319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1283961| [2025/12/14 05:28:13 593323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 593327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 593331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 593335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 593339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 593343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1227369| [2025/12/14 05:28:13 593347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 593352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1338| [2025/12/14 05:28:13 593384] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093593359|stream_id:0|stream_offset:1227369| [2025/12/14 05:28:13 593393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1338|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 593400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 593408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38290|rtt_var:252|pto_duration:40290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 593414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 593418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 593422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 593425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093658649|now:1765690093593407|interv:65242| [2025/12/14 05:28:13 593429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093658649|now:1765690093593407|interval:65242|pto_count:0|srtt:38290 [2025/12/14 05:28:13 593434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:56400| [2025/12/14 05:28:13 593438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 593442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1228548| [2025/12/14 05:28:13 593451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 593455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1339| [2025/12/14 05:28:13 593484] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093593462|stream_id:0|stream_offset:1228548| [2025/12/14 05:28:13 593493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1339|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 593500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 593507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38290|rtt_var:252|pto_duration:40290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 593513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 593517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 593520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 593524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093658752|now:1765690093593507|interv:65245| [2025/12/14 05:28:13 593528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093658752|now:1765690093593507|interval:65245|pto_count:0|srtt:38290 [2025/12/14 05:28:13 593532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:57600| [2025/12/14 05:28:13 593537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 593541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1229727| [2025/12/14 05:28:13 593545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 593549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1340| [2025/12/14 05:28:13 593576] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690093593556|stream_id:0|stream_offset:1229727| [2025/12/14 05:28:13 593585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1340|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 593592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:13 593599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38290|rtt_var:252|pto_duration:40290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 593605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 593609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 593617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 593621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093658846|now:1765690093593599|interv:65247| [2025/12/14 05:28:13 593624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093658846|now:1765690093593599|interval:65247|pto_count:0|srtt:38290 [2025/12/14 05:28:13 593629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:58800| [2025/12/14 05:28:13 593633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 593637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1230906| [2025/12/14 05:28:13 593642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 593645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093594645|now:1765690093593645|interv:1000| [2025/12/14 05:28:13 593649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 593653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 593657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093594645| [2025/12/14 05:28:13 593661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093594645| [2025/12/14 05:28:13 593665] [debug] |xqc_engine_wakeup_after|wakeup:1765690093594645|now:1765690093593665|diff:980| [2025/12/14 05:28:13 593669] [debug] |xqc_engine_main_logic|END|now:1765690093593293| [2025/12/14 05:28:13 593913] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093593913| [2025/12/14 05:28:13 593919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 593924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:510| [2025/12/14 05:28:13 593928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:511| [2025/12/14 05:28:13 593933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:511| [2025/12/14 05:28:13 593937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 593942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1292|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1293|path_largest_ack:1292| [2025/12/14 05:28:13 593946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1150230|prior_time:1765690093554032|is_app_limited:0|send_elapse:39775|ack_elapse:39881|ctl_first_sent_time:1765690093554399|lagest_ack_time:1765690093593913|curr_delivered:1197030| [2025/12/14 05:28:13 593965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093554399| [2025/12/14 05:28:13 593969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1674||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 05:28:13 593973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1293|path_largest_ack:1293| [2025/12/14 05:28:13 593981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:46800|prior_delivered:1150230|prior_time:1765690093554032|is_app_limited:0|send_elapse:39775|ack_elapse:39881|ctl_first_sent_time:1765690093554399|lagest_ack_time:1765690093593913|curr_delivered:1198230| [2025/12/14 05:28:13 593986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093554497| [2025/12/14 05:28:13 593990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1673||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 05:28:13 593993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38290|rttvar:252|minrtt:31452|latest_rtt:39416|ack_delay:48| [2025/12/14 05:28:13 593998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38425|rttvar:458|minrtt:31452|latest_rtt:39416|ack_delay:48| [2025/12/14 05:28:13 594002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1293|lost_pn:1290|thresh:3| [2025/12/14 05:28:13 594006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 594010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38425|rtt_var:458|pto_duration:40425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 594014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 594018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 594021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 594026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093658981|now:1765690093594009|interv:64972| [2025/12/14 05:28:13 594031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093658981|now:1765690093594009|interval:64972|pto_count:0|srtt:38425 [2025/12/14 05:28:13 594036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39775, ack_elapse 39881, delivered 48000|rate 1203580|lost 261| [2025/12/14 05:28:13 594040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203580) in round 28| [2025/12/14 05:28:13 594044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 594048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 594052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093554497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 594056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093554497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 594061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:56400|srtt:38425|latest_rtt:39416|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 594069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:511|largest:511|pns:2| [2025/12/14 05:28:13 594073] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:511|frame:ACK |recv_time:1765690093593913|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 594078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213593913|now:1765690093593913|interv:120000000| [2025/12/14 05:28:13 594082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213593913|now:1765690093593913|interv:120000000| [2025/12/14 05:28:13 594086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093594645|pq_index:0| [2025/12/14 05:28:13 594090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093593293| [2025/12/14 05:28:13 594093] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093594093| [2025/12/14 05:28:13 594098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093594097| [2025/12/14 05:28:13 594104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38425|min_srtt:38425|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 594108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1283961| [2025/12/14 05:28:13 594112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38425|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 594117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 594121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38425|min_srtt:38425|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 594125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1285140| [2025/12/14 05:28:13 594129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38425|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 594133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 594137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38425|min_srtt:38425|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 594142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1286319| [2025/12/14 05:28:13 594146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 594150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 594156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 594160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 594164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 594168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1230906| [2025/12/14 05:28:13 594173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 594176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 594180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093594645| [2025/12/14 05:28:13 594184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093594645| [2025/12/14 05:28:13 594188] [debug] |xqc_engine_wakeup_after|wakeup:1765690093594645|now:1765690093594188|diff:457| [2025/12/14 05:28:13 594192] [debug] |xqc_engine_main_logic|END|now:1765690093594097| [2025/12/14 05:28:13 594197] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093594197| [2025/12/14 05:28:13 594201] [debug] |xqc_engine_wakeup_after|wakeup:1765690093594645|now:1765690093594201|diff:444| [2025/12/14 05:28:13 594204] [debug] |xqc_engine_main_logic|END|now:1765690093594197| [2025/12/14 05:28:13 595272] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093595272| [2025/12/14 05:28:13 595281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093594645|pq_index:0| [2025/12/14 05:28:13 595285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093594097| [2025/12/14 05:28:13 595289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093595288| [2025/12/14 05:28:13 595294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093594645|now:1765690093595288| [2025/12/14 05:28:13 595298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093594645|now:1765690093595288| [2025/12/14 05:28:13 595302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 595306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38425|min_srtt:38425|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 595311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1286319| [2025/12/14 05:28:13 595315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 595319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 595322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 595327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 595335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 595339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1230906| [2025/12/14 05:28:13 595343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 595347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1341| [2025/12/14 05:28:13 595380] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093595354|stream_id:0|stream_offset:1230906| [2025/12/14 05:28:13 595389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1341|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 595396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 595403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38425|rtt_var:458|pto_duration:40425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 595410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 595414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 595418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 595422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093660779|now:1765690093595402|interv:65377| [2025/12/14 05:28:13 595426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093660779|now:1765690093595402|interval:65377|pto_count:0|srtt:38425 [2025/12/14 05:28:13 595430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:57600| [2025/12/14 05:28:13 595435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 595439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1232085| [2025/12/14 05:28:13 595443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 595447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1342| [2025/12/14 05:28:13 595475] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690093595453|stream_id:0|stream_offset:1232085| [2025/12/14 05:28:13 595483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1342|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 595491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:13 595497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38425|rtt_var:458|pto_duration:40425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 595508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 595511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 595515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 595519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093660878|now:1765690093595497|interv:65381| [2025/12/14 05:28:13 595523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093660878|now:1765690093595497|interval:65381|pto_count:0|srtt:38425 [2025/12/14 05:28:13 595527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:58800| [2025/12/14 05:28:13 595532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 595536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1233264| [2025/12/14 05:28:13 595540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 595544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093596544|now:1765690093595544|interv:1000| [2025/12/14 05:28:13 595548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 595551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 595555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093596544| [2025/12/14 05:28:13 595559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093596544| [2025/12/14 05:28:13 595563] [debug] |xqc_engine_wakeup_after|wakeup:1765690093596544|now:1765690093595563|diff:981| [2025/12/14 05:28:13 595567] [debug] |xqc_engine_main_logic|END|now:1765690093595288| [2025/12/14 05:28:13 595913] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093595912| [2025/12/14 05:28:13 595918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 595923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:511| [2025/12/14 05:28:13 595927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:512| [2025/12/14 05:28:13 595933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:512| [2025/12/14 05:28:13 595937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 595941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1294|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1295|path_largest_ack:1294| [2025/12/14 05:28:13 595946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1150230|prior_time:1765690093554032|is_app_limited:0|send_elapse:41155|ack_elapse:41880|ctl_first_sent_time:1765690093555779|lagest_ack_time:1765690093595912|curr_delivered:1199430| [2025/12/14 05:28:13 595964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093555779| [2025/12/14 05:28:13 595972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1672||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 05:28:13 595976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1295|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1295|path_largest_ack:1295| [2025/12/14 05:28:13 595981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:1152630|prior_time:1765690093556026|is_app_limited:0|send_elapse:40997|ack_elapse:39886|ctl_first_sent_time:1765690093557453|lagest_ack_time:1765690093595912|curr_delivered:1200630| [2025/12/14 05:28:13 595985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093557453| [2025/12/14 05:28:13 595989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1671||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 05:28:13 595993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38425|rttvar:458|minrtt:31452|latest_rtt:38459|ack_delay:48| [2025/12/14 05:28:13 595997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38423|rttvar:347|minrtt:31452|latest_rtt:38459|ack_delay:48| [2025/12/14 05:28:13 596001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1295|lost_pn:1292|thresh:3| [2025/12/14 05:28:13 596006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 596010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38423|rtt_var:347|pto_duration:40423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 596016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 596019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 596023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 596027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093660876|now:1765690093596010|interv:64866| [2025/12/14 05:28:13 596031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093660876|now:1765690093596010|interval:64866|pto_count:0|srtt:38423 [2025/12/14 05:28:13 596035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40997, ack_elapse 39886, delivered 48000|rate 1170817|lost 261| [2025/12/14 05:28:13 596039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1170817) in round 28| [2025/12/14 05:28:13 596043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 596047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 596051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093557453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 596055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093557453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 596062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:56400|srtt:38423|latest_rtt:38459|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 596068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:512|largest:512|pns:2| [2025/12/14 05:28:13 596072] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:512|frame:ACK |recv_time:1765690093595912|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 596077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213595912|now:1765690093595912|interv:120000000| [2025/12/14 05:28:13 596081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213595912|now:1765690093595912|interv:120000000| [2025/12/14 05:28:13 596084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093596544|pq_index:0| [2025/12/14 05:28:13 596088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093595288| [2025/12/14 05:28:13 596092] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093596092| [2025/12/14 05:28:13 596097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093596096| [2025/12/14 05:28:13 596103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38423|min_srtt:38423|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 596107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1286319| [2025/12/14 05:28:13 596111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 596115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 596120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38423|min_srtt:38423|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 596124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1287498| [2025/12/14 05:28:13 596128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 596132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 596136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38423|min_srtt:38423|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 596140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1288677| [2025/12/14 05:28:13 596147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 596151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 596154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 596159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 596163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 596167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1233264| [2025/12/14 05:28:13 596171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 596175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 596179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093596544| [2025/12/14 05:28:13 596182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093596544| [2025/12/14 05:28:13 596186] [debug] |xqc_engine_wakeup_after|wakeup:1765690093596544|now:1765690093596186|diff:358| [2025/12/14 05:28:13 596190] [debug] |xqc_engine_main_logic|END|now:1765690093596096| [2025/12/14 05:28:13 596195] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093596195| [2025/12/14 05:28:13 596199] [debug] |xqc_engine_wakeup_after|wakeup:1765690093596544|now:1765690093596199|diff:345| [2025/12/14 05:28:13 596203] [debug] |xqc_engine_main_logic|END|now:1765690093596195| [2025/12/14 05:28:13 597271] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093597270| [2025/12/14 05:28:13 597279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093596544|pq_index:0| [2025/12/14 05:28:13 597283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093596096| [2025/12/14 05:28:13 597288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093597287| [2025/12/14 05:28:13 597292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093596544|now:1765690093597287| [2025/12/14 05:28:13 597296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093596544|now:1765690093597287| [2025/12/14 05:28:13 597300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 597305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38423|min_srtt:38423|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 597309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1288677| [2025/12/14 05:28:13 597313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 597317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 597325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 597329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 597333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 597337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1233264| [2025/12/14 05:28:13 597341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 597346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1343| [2025/12/14 05:28:13 597377] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093597353|stream_id:0|stream_offset:1233264| [2025/12/14 05:28:13 597386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1343|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 597394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 597401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38423|rtt_var:347|pto_duration:40423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 597408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 597412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 597416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 597420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093662776|now:1765690093597400|interv:65376| [2025/12/14 05:28:13 597423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093662776|now:1765690093597400|interval:65376|pto_count:0|srtt:38423 [2025/12/14 05:28:13 597428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:57600| [2025/12/14 05:28:13 597432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 597437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1234443| [2025/12/14 05:28:13 597441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 597445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1344| [2025/12/14 05:28:13 597472] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690093597451|stream_id:0|stream_offset:1234443| [2025/12/14 05:28:13 597481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1344|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 597499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:13 597503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38423|rtt_var:347|pto_duration:40423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 597507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 597511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 597515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 597519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093662874|now:1765690093597503|interv:65371| [2025/12/14 05:28:13 597523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093662874|now:1765690093597503|interval:65371|pto_count:0|srtt:38423 [2025/12/14 05:28:13 597527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:58800| [2025/12/14 05:28:13 597531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 597535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1235622| [2025/12/14 05:28:13 597540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 597543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093598543|now:1765690093597543|interv:1000| [2025/12/14 05:28:13 597547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 597551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 597555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093598543| [2025/12/14 05:28:13 597559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093598543| [2025/12/14 05:28:13 597563] [debug] |xqc_engine_wakeup_after|wakeup:1765690093598543|now:1765690093597563|diff:980| [2025/12/14 05:28:13 597567] [debug] |xqc_engine_main_logic|END|now:1765690093597287| [2025/12/14 05:28:13 597901] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093597900| [2025/12/14 05:28:13 597907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 597912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:512| [2025/12/14 05:28:13 597916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:513| [2025/12/14 05:28:13 597921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:513| [2025/12/14 05:28:13 597925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 597930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1296|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1297|path_largest_ack:1296| [2025/12/14 05:28:13 597934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1152630|prior_time:1765690093556026|is_app_limited:0|send_elapse:41102|ack_elapse:41874|ctl_first_sent_time:1765690093557558|lagest_ack_time:1765690093597900|curr_delivered:1201830| [2025/12/14 05:28:13 597942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093557558| [2025/12/14 05:28:13 597960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1670||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 05:28:13 597965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1297|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1297|path_largest_ack:1297| [2025/12/14 05:28:13 597969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:1155030|prior_time:1765690093558028|is_app_limited:0|send_elapse:39858|ack_elapse:39872|ctl_first_sent_time:1765690093559459|lagest_ack_time:1765690093597900|curr_delivered:1203030| [2025/12/14 05:28:13 597973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093559459| [2025/12/14 05:28:13 597977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1669||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 05:28:13 597981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38423|rttvar:347|minrtt:31452|latest_rtt:38441|ack_delay:48| [2025/12/14 05:28:13 597985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38420|rttvar:268|minrtt:31452|latest_rtt:38441|ack_delay:48| [2025/12/14 05:28:13 597989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1297|lost_pn:1294|thresh:3| [2025/12/14 05:28:13 597993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 597997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38420|rtt_var:268|pto_duration:40420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 598001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 598005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 598009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 598013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093662871|now:1765690093597997|interv:64874| [2025/12/14 05:28:13 598017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093662871|now:1765690093597997|interval:64874|pto_count:0|srtt:38420 [2025/12/14 05:28:13 598021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39858, ack_elapse 39872, delivered 48000|rate 1203852|lost 261| [2025/12/14 05:28:13 598025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 28| [2025/12/14 05:28:13 598029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 598033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 598037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093559459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 598044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093559459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 598049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:56400|srtt:38420|latest_rtt:38441|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 598054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:513|largest:513|pns:2| [2025/12/14 05:28:13 598058] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:513|frame:ACK |recv_time:1765690093597900|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 598063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213597900|now:1765690093597900|interv:120000000| [2025/12/14 05:28:13 598067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213597900|now:1765690093597900|interv:120000000| [2025/12/14 05:28:13 598071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093598543|pq_index:0| [2025/12/14 05:28:13 598075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093597287| [2025/12/14 05:28:13 598079] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093598078| [2025/12/14 05:28:13 598083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093598082| [2025/12/14 05:28:13 598089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38420|min_srtt:38420|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 598093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1288677| [2025/12/14 05:28:13 598097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 598102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 598106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38420|min_srtt:38420|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 598110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1289856| [2025/12/14 05:28:13 598114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 598118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 598122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38420|min_srtt:38420|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 598129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1291035| [2025/12/14 05:28:13 598133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 598137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 598141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 598145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 598149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 598153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1235622| [2025/12/14 05:28:13 598157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 598161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 598165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093598543| [2025/12/14 05:28:13 598169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093598543| [2025/12/14 05:28:13 598172] [debug] |xqc_engine_wakeup_after|wakeup:1765690093598543|now:1765690093598172|diff:371| [2025/12/14 05:28:13 598177] [debug] |xqc_engine_main_logic|END|now:1765690093598082| [2025/12/14 05:28:13 598181] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093598181| [2025/12/14 05:28:13 598185] [debug] |xqc_engine_wakeup_after|wakeup:1765690093598543|now:1765690093598185|diff:358| [2025/12/14 05:28:13 598189] [debug] |xqc_engine_main_logic|END|now:1765690093598181| [2025/12/14 05:28:13 599257] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093599257| [2025/12/14 05:28:13 599266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093598543|pq_index:0| [2025/12/14 05:28:13 599270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093598082| [2025/12/14 05:28:13 599275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093599274| [2025/12/14 05:28:13 599279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093598543|now:1765690093599274| [2025/12/14 05:28:13 599283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093598543|now:1765690093599274| [2025/12/14 05:28:13 599287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 599291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38420|min_srtt:38420|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 599296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1291035| [2025/12/14 05:28:13 599304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 599308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 599311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 599315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 599320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 599324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1235622| [2025/12/14 05:28:13 599328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 599332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1345| [2025/12/14 05:28:13 599365] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093599339|stream_id:0|stream_offset:1235622| [2025/12/14 05:28:13 599373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1345|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 599381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 599387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38420|rtt_var:268|pto_duration:40420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 599394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 599398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 599402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 599406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093664759|now:1765690093599387|interv:65372| [2025/12/14 05:28:13 599410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093664759|now:1765690093599387|interval:65372|pto_count:0|srtt:38420 [2025/12/14 05:28:13 599414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:57600| [2025/12/14 05:28:13 599419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 599423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1236801| [2025/12/14 05:28:13 599427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 599431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093600431|now:1765690093599431|interv:1000| [2025/12/14 05:28:13 599439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 599443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 599447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093600431| [2025/12/14 05:28:13 599451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093600431| [2025/12/14 05:28:13 599455] [debug] |xqc_engine_wakeup_after|wakeup:1765690093600431|now:1765690093599455|diff:976| [2025/12/14 05:28:13 599459] [debug] |xqc_engine_main_logic|END|now:1765690093599274| [2025/12/14 05:28:13 599896] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093599895| [2025/12/14 05:28:13 599901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 599906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:513| [2025/12/14 05:28:13 599910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:514| [2025/12/14 05:28:13 599916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:514| [2025/12/14 05:28:13 599920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 599924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1298|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1299|path_largest_ack:1298| [2025/12/14 05:28:13 599929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1155030|prior_time:1765690093558028|is_app_limited:0|send_elapse:39964|ack_elapse:41867|ctl_first_sent_time:1765690093559565|lagest_ack_time:1765690093599895|curr_delivered:1204230| [2025/12/14 05:28:13 599933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093559565| [2025/12/14 05:28:13 599938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1668||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 05:28:13 599942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1299|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1299|path_largest_ack:1299| [2025/12/14 05:28:13 599946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:1157430|prior_time:1765690093560030|is_app_limited:0|send_elapse:39831|ack_elapse:39865|ctl_first_sent_time:1765690093561458|lagest_ack_time:1765690093599895|curr_delivered:1205430| [2025/12/14 05:28:13 599968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093561458| [2025/12/14 05:28:13 599972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1667||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 05:28:13 599976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38420|rttvar:268|minrtt:31452|latest_rtt:38437|ack_delay:40| [2025/12/14 05:28:13 599981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38417|rttvar:206|minrtt:31452|latest_rtt:38437|ack_delay:40| [2025/12/14 05:28:13 599985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1299|lost_pn:1296|thresh:3| [2025/12/14 05:28:13 599989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 599993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38417|rtt_var:206|pto_duration:40417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 600001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 600005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 600009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 600013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093664756|now:1765690093599992|interv:64764| [2025/12/14 05:28:13 600017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093664756|now:1765690093599992|interval:64764|pto_count:0|srtt:38417 [2025/12/14 05:28:13 600021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39831, ack_elapse 39865, delivered 48000|rate 1204063|lost 261| [2025/12/14 05:28:13 600025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204063) in round 28| [2025/12/14 05:28:13 600029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 600033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 600037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093561458|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 600042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093561458|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 600046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:55200|srtt:38417|latest_rtt:38437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 600052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:514|largest:514|pns:2| [2025/12/14 05:28:13 600056] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:514|frame:ACK |recv_time:1765690093599895|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 600061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213599895|now:1765690093599895|interv:120000000| [2025/12/14 05:28:13 600065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213599895|now:1765690093599895|interv:120000000| [2025/12/14 05:28:13 600069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093600431|pq_index:0| [2025/12/14 05:28:13 600073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093599274| [2025/12/14 05:28:13 600076] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093600076| [2025/12/14 05:28:13 600081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093600080| [2025/12/14 05:28:13 600087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38417|min_srtt:38417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 600094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1291035| [2025/12/14 05:28:13 600099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 600103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 600107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38417|min_srtt:38417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 600111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1292214| [2025/12/14 05:28:13 600116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 600120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 600124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38417|min_srtt:38417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 600128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1293393| [2025/12/14 05:28:13 600132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 600136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 600140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 600144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 600148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 600152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1236801| [2025/12/14 05:28:13 600156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 600160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 600164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093600431| [2025/12/14 05:28:13 600168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093600431| [2025/12/14 05:28:13 600171] [debug] |xqc_engine_wakeup_after|wakeup:1765690093600431|now:1765690093600171|diff:260| [2025/12/14 05:28:13 600175] [debug] |xqc_engine_main_logic|END|now:1765690093600080| [2025/12/14 05:28:13 600183] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093600183| [2025/12/14 05:28:13 600187] [debug] |xqc_engine_wakeup_after|wakeup:1765690093600431|now:1765690093600187|diff:244| [2025/12/14 05:28:13 600190] [debug] |xqc_engine_main_logic|END|now:1765690093600183| [2025/12/14 05:28:13 601259] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093601259| [2025/12/14 05:28:13 601267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093600431|pq_index:0| [2025/12/14 05:28:13 601271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093600080| [2025/12/14 05:28:13 601276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093601275| [2025/12/14 05:28:13 601281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093600431|now:1765690093601275| [2025/12/14 05:28:13 601285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093600431|now:1765690093601275| [2025/12/14 05:28:13 601289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 601294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38417|min_srtt:38417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 601298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1293393| [2025/12/14 05:28:13 601302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 601306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 601310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 601314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 601318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 601322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1236801| [2025/12/14 05:28:13 601327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 601331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1346| [2025/12/14 05:28:13 601363] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093601338|stream_id:0|stream_offset:1236801| [2025/12/14 05:28:13 601372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1346|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 601379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 601386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38417|rtt_var:206|pto_duration:40417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 601398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 601402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 601406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 601410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093666755|now:1765690093601385|interv:65370| [2025/12/14 05:28:13 601414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093666755|now:1765690093601385|interval:65370|pto_count:0|srtt:38417 [2025/12/14 05:28:13 601418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:56400| [2025/12/14 05:28:13 601423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 601427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1237980| [2025/12/14 05:28:13 601432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 601436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1347| [2025/12/14 05:28:13 601465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093601442|stream_id:0|stream_offset:1237980| [2025/12/14 05:28:13 601474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1347|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 601481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 601488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38417|rtt_var:206|pto_duration:40417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 601494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 601498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 601502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 601505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093666859|now:1765690093601487|interv:65372| [2025/12/14 05:28:13 601509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093666859|now:1765690093601487|interval:65372|pto_count:0|srtt:38417 [2025/12/14 05:28:13 601514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:57600| [2025/12/14 05:28:13 601518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 601522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1239159| [2025/12/14 05:28:13 601531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 601534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093602534|now:1765690093601534|interv:1000| [2025/12/14 05:28:13 601538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 601542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 601546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093602534| [2025/12/14 05:28:13 601550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093602534| [2025/12/14 05:28:13 601554] [debug] |xqc_engine_wakeup_after|wakeup:1765690093602534|now:1765690093601554|diff:980| [2025/12/14 05:28:13 601558] [debug] |xqc_engine_main_logic|END|now:1765690093601275| [2025/12/14 05:28:13 601897] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093601896| [2025/12/14 05:28:13 601902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 601908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:514| [2025/12/14 05:28:13 601911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:515| [2025/12/14 05:28:13 601917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:515| [2025/12/14 05:28:13 601921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 601925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1301|path_largest_ack:1300| [2025/12/14 05:28:13 601930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1157430|prior_time:1765690093560030|is_app_limited:0|send_elapse:39934|ack_elapse:41866|ctl_first_sent_time:1765690093561561|lagest_ack_time:1765690093601896|curr_delivered:1206630| [2025/12/14 05:28:13 601934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093561561| [2025/12/14 05:28:13 601939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1666||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 05:28:13 601943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1301|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1301|path_largest_ack:1301| [2025/12/14 05:28:13 601961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:1159830|prior_time:1765690093562018|is_app_limited:0|send_elapse:39024|ack_elapse:39878|ctl_first_sent_time:1765690093563450|lagest_ack_time:1765690093601896|curr_delivered:1207830| [2025/12/14 05:28:13 601966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093563450| [2025/12/14 05:28:13 601970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1665||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 05:28:13 601974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38417|rttvar:206|minrtt:31452|latest_rtt:38446|ack_delay:48| [2025/12/14 05:28:13 601978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38414|rttvar:159|minrtt:31452|latest_rtt:38446|ack_delay:48| [2025/12/14 05:28:13 601986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1301|lost_pn:1298|thresh:3| [2025/12/14 05:28:13 601990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 601994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38414|rtt_var:159|pto_duration:40414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 601998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 602002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 602006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 602010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093666856|now:1765690093601994|interv:64862| [2025/12/14 05:28:13 602014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093666856|now:1765690093601994|interval:64862|pto_count:0|srtt:38414 [2025/12/14 05:28:13 602018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39024, ack_elapse 39878, delivered 48000|rate 1203671|lost 261| [2025/12/14 05:28:13 602022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203671) in round 28| [2025/12/14 05:28:13 602026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 602030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 602034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093563450|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 602038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093563450|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 602043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:55200|srtt:38414|latest_rtt:38446|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 602049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:515|largest:515|pns:2| [2025/12/14 05:28:13 602053] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:515|frame:ACK |recv_time:1765690093601896|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 602058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213601896|now:1765690093601896|interv:120000000| [2025/12/14 05:28:13 602061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213601896|now:1765690093601896|interv:120000000| [2025/12/14 05:28:13 602065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093602534|pq_index:0| [2025/12/14 05:28:13 602069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093601275| [2025/12/14 05:28:13 602073] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093602073| [2025/12/14 05:28:13 602078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093602077| [2025/12/14 05:28:13 602086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38414|min_srtt:38414|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 602090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1293393| [2025/12/14 05:28:13 602095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 602099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 602103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38414|min_srtt:38414|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 602107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1294572| [2025/12/14 05:28:13 602112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 602116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 602120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38414|min_srtt:38414|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 602124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1295751| [2025/12/14 05:28:13 602129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 602132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 602136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 602140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 602145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 602149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1239159| [2025/12/14 05:28:13 602153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 602157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 602161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093602534| [2025/12/14 05:28:13 602167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093602534| [2025/12/14 05:28:13 602171] [debug] |xqc_engine_wakeup_after|wakeup:1765690093602534|now:1765690093602171|diff:363| [2025/12/14 05:28:13 602175] [debug] |xqc_engine_main_logic|END|now:1765690093602077| [2025/12/14 05:28:13 602180] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093602180| [2025/12/14 05:28:13 602183] [debug] |xqc_engine_wakeup_after|wakeup:1765690093602534|now:1765690093602183|diff:351| [2025/12/14 05:28:13 602187] [debug] |xqc_engine_main_logic|END|now:1765690093602180| [2025/12/14 05:28:13 603255] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093603255| [2025/12/14 05:28:13 603264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093602534|pq_index:0| [2025/12/14 05:28:13 603268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093602077| [2025/12/14 05:28:13 603272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093603271| [2025/12/14 05:28:13 603277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093602534|now:1765690093603271| [2025/12/14 05:28:13 603281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093602534|now:1765690093603271| [2025/12/14 05:28:13 603285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 603289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38414|min_srtt:38414|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 603294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1295751| [2025/12/14 05:28:13 603298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 603302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 603305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 603310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 603314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 603318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1239159| [2025/12/14 05:28:13 603322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 603326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1348| [2025/12/14 05:28:13 603358] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093603333|stream_id:0|stream_offset:1239159| [2025/12/14 05:28:13 603367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 603381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 603388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38414|rtt_var:159|pto_duration:40414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 603393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 603397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 603400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 603404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093668747|now:1765690093603388|interv:65359| [2025/12/14 05:28:13 603408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093668747|now:1765690093603388|interval:65359|pto_count:0|srtt:38414 [2025/12/14 05:28:13 603412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:56400| [2025/12/14 05:28:13 603417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 603421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1240338| [2025/12/14 05:28:13 603425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 603429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093604429|now:1765690093603429|interv:1000| [2025/12/14 05:28:13 603433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 603437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 603441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093604429| [2025/12/14 05:28:13 603445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093604429| [2025/12/14 05:28:13 603449] [debug] |xqc_engine_wakeup_after|wakeup:1765690093604429|now:1765690093603449|diff:980| [2025/12/14 05:28:13 603453] [debug] |xqc_engine_main_logic|END|now:1765690093603271| [2025/12/14 05:28:13 603877] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093603876| [2025/12/14 05:28:13 603882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 603888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:515| [2025/12/14 05:28:13 603891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:516| [2025/12/14 05:28:13 603897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:516| [2025/12/14 05:28:13 603901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 603905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1302|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1303|path_largest_ack:1302| [2025/12/14 05:28:13 603909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1159830|prior_time:1765690093562018|is_app_limited:0|send_elapse:39127|ack_elapse:41858|ctl_first_sent_time:1765690093563553|lagest_ack_time:1765690093603876|curr_delivered:1209030| [2025/12/14 05:28:13 603918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093563553| [2025/12/14 05:28:13 603922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1664||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 05:28:13 603926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1303|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1303|path_largest_ack:1303| [2025/12/14 05:28:13 603930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:1162230|prior_time:1765690093564015|is_app_limited:0|send_elapse:40913|ack_elapse:39861|ctl_first_sent_time:1765690093565439|lagest_ack_time:1765690093603876|curr_delivered:1210230| [2025/12/14 05:28:13 603934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093565439| [2025/12/14 05:28:13 603938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1663||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 05:28:13 603942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38414|rttvar:159|minrtt:31452|latest_rtt:38437|ack_delay:40| [2025/12/14 05:28:13 603960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38412|rttvar:124|minrtt:31452|latest_rtt:38437|ack_delay:40| [2025/12/14 05:28:13 603965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1303|lost_pn:1300|thresh:3| [2025/12/14 05:28:13 603969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 603973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38412|rtt_var:124|pto_duration:40412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 603977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 603981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 603984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 603988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093668745|now:1765690093603972|interv:64773| [2025/12/14 05:28:13 603992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093668745|now:1765690093603972|interval:64773|pto_count:0|srtt:38412 [2025/12/14 05:28:13 603996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40913, ack_elapse 39861, delivered 48000|rate 1173221|lost 261| [2025/12/14 05:28:13 604001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173221) in round 28| [2025/12/14 05:28:13 604005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 604009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 604012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093565439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 604020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093565439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 604024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:54000|srtt:38412|latest_rtt:38437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 604030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:516|largest:516|pns:2| [2025/12/14 05:28:13 604034] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:516|frame:ACK |recv_time:1765690093603876|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 604038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213603876|now:1765690093603876|interv:120000000| [2025/12/14 05:28:13 604042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213603876|now:1765690093603876|interv:120000000| [2025/12/14 05:28:13 604046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093604429|pq_index:0| [2025/12/14 05:28:13 604050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093603271| [2025/12/14 05:28:13 604054] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093604054| [2025/12/14 05:28:13 604059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093604058| [2025/12/14 05:28:13 604064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38412|min_srtt:38412|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 604069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1295751| [2025/12/14 05:28:13 604073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 604077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 604082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38412|min_srtt:38412|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 604086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1296930| [2025/12/14 05:28:13 604090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 604094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 604098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38412|min_srtt:38412|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 604105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1298109| [2025/12/14 05:28:13 604109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 604113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 604117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 604121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 604125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 604129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1240338| [2025/12/14 05:28:13 604133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 604137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 604141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093604429| [2025/12/14 05:28:13 604145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093604429| [2025/12/14 05:28:13 604148] [debug] |xqc_engine_wakeup_after|wakeup:1765690093604429|now:1765690093604148|diff:281| [2025/12/14 05:28:13 604153] [debug] |xqc_engine_main_logic|END|now:1765690093604058| [2025/12/14 05:28:13 604157] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093604157| [2025/12/14 05:28:13 604161] [debug] |xqc_engine_wakeup_after|wakeup:1765690093604429|now:1765690093604161|diff:268| [2025/12/14 05:28:13 604165] [debug] |xqc_engine_main_logic|END|now:1765690093604157| [2025/12/14 05:28:13 605233] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093605233| [2025/12/14 05:28:13 605241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093604429|pq_index:0| [2025/12/14 05:28:13 605246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093604058| [2025/12/14 05:28:13 605250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093605249| [2025/12/14 05:28:13 605255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093604429|now:1765690093605249| [2025/12/14 05:28:13 605259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093604429|now:1765690093605249| [2025/12/14 05:28:13 605263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 605267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38412|min_srtt:38412|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 605272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1298109| [2025/12/14 05:28:13 605280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 605284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 605287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 605292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 605296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 605300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1240338| [2025/12/14 05:28:13 605304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 605309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1349| [2025/12/14 05:28:13 605340] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093605315|stream_id:0|stream_offset:1240338| [2025/12/14 05:28:13 605349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1349|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 605357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 605363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38412|rtt_var:124|pto_duration:40412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 605370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 605375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 605379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 605382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093670727|now:1765690093605363|interv:65364| [2025/12/14 05:28:13 605386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093670727|now:1765690093605363|interval:65364|pto_count:0|srtt:38412 [2025/12/14 05:28:13 605391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:55200| [2025/12/14 05:28:13 605395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 605399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1241517| [2025/12/14 05:28:13 605404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 605408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1350| [2025/12/14 05:28:13 605436] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093605414|stream_id:0|stream_offset:1241517| [2025/12/14 05:28:13 605451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1350|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 605458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 605464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38412|rtt_var:124|pto_duration:40412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 605468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 605472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 605476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 605480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093670826|now:1765690093605464|interv:65362| [2025/12/14 05:28:13 605483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093670826|now:1765690093605464|interval:65362|pto_count:0|srtt:38412 [2025/12/14 05:28:13 605488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:56400| [2025/12/14 05:28:13 605492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 605496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1242696| [2025/12/14 05:28:13 605500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 605504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093606504|now:1765690093605504|interv:1000| [2025/12/14 05:28:13 605508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 605512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 605516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093606504| [2025/12/14 05:28:13 605520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093606504| [2025/12/14 05:28:13 605524] [debug] |xqc_engine_wakeup_after|wakeup:1765690093606504|now:1765690093605524|diff:980| [2025/12/14 05:28:13 605528] [debug] |xqc_engine_main_logic|END|now:1765690093605249| [2025/12/14 05:28:13 605873] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093605872| [2025/12/14 05:28:13 605878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 605884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:516| [2025/12/14 05:28:13 605888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:517| [2025/12/14 05:28:13 605894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:517| [2025/12/14 05:28:13 605898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 605902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1304|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1305|path_largest_ack:1304| [2025/12/14 05:28:13 605910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1162230|prior_time:1765690093564015|is_app_limited:0|send_elapse:41016|ack_elapse:41857|ctl_first_sent_time:1765690093565542|lagest_ack_time:1765690093605872|curr_delivered:1211430| [2025/12/14 05:28:13 605915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093565542| [2025/12/14 05:28:13 605919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1662||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 05:28:13 605923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1305|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1305|path_largest_ack:1305| [2025/12/14 05:28:13 605928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1162230|prior_time:1765690093564015|is_app_limited:0|send_elapse:41016|ack_elapse:41857|ctl_first_sent_time:1765690093565542|lagest_ack_time:1765690093605872|curr_delivered:1212630| [2025/12/14 05:28:13 605932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093565639| [2025/12/14 05:28:13 605936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1661||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 05:28:13 605940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38412|rttvar:124|minrtt:31452|latest_rtt:40233|ack_delay:40| [2025/12/14 05:28:13 605944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38635|rttvar:538|minrtt:31452|latest_rtt:40233|ack_delay:40| [2025/12/14 05:28:13 605962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1305|lost_pn:1302|thresh:3| [2025/12/14 05:28:13 605966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 605970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38635|rtt_var:538|pto_duration:40787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 605974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 605978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 605982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 605986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093671201|now:1765690093605970|interv:65231| [2025/12/14 05:28:13 605990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093671201|now:1765690093605970|interval:65231|pto_count:0|srtt:38635 [2025/12/14 05:28:13 605994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41016, ack_elapse 41857, delivered 50400|rate 1204099|lost 261| [2025/12/14 05:28:13 605998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204099) in round 28| [2025/12/14 05:28:13 606002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 606006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 606013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093565639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 606017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093565639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 606022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:54000|srtt:38635|latest_rtt:40233|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 606027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:517|largest:517|pns:2| [2025/12/14 05:28:13 606032] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:517|frame:ACK |recv_time:1765690093605872|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 606036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213605872|now:1765690093605872|interv:120000000| [2025/12/14 05:28:13 606040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213605872|now:1765690093605872|interv:120000000| [2025/12/14 05:28:13 606044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093606504|pq_index:0| [2025/12/14 05:28:13 606048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093605249| [2025/12/14 05:28:13 606052] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093606052| [2025/12/14 05:28:13 606057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093606056| [2025/12/14 05:28:13 606062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38635|min_srtt:38635|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 606067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1298109| [2025/12/14 05:28:13 606071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 606075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 606079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38635|min_srtt:38635|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 606084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1299288| [2025/12/14 05:28:13 606088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 606095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 606099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38635|min_srtt:38635|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 606103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1300467| [2025/12/14 05:28:13 606108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 606111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 606115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 606119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 606124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 606128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1242696| [2025/12/14 05:28:13 606132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 606136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 606139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093606504| [2025/12/14 05:28:13 606143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093606504| [2025/12/14 05:28:13 606147] [debug] |xqc_engine_wakeup_after|wakeup:1765690093606504|now:1765690093606147|diff:357| [2025/12/14 05:28:13 606151] [debug] |xqc_engine_main_logic|END|now:1765690093606056| [2025/12/14 05:28:13 606156] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093606156| [2025/12/14 05:28:13 606160] [debug] |xqc_engine_wakeup_after|wakeup:1765690093606504|now:1765690093606160|diff:344| [2025/12/14 05:28:13 606164] [debug] |xqc_engine_main_logic|END|now:1765690093606156| [2025/12/14 05:28:13 607231] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093607231| [2025/12/14 05:28:13 607239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093606504|pq_index:0| [2025/12/14 05:28:13 607244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093606056| [2025/12/14 05:28:13 607248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093607247| [2025/12/14 05:28:13 607253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093606504|now:1765690093607247| [2025/12/14 05:28:13 607257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093606504|now:1765690093607247| [2025/12/14 05:28:13 607261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 607265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38635|min_srtt:38635|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 607273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1300467| [2025/12/14 05:28:13 607278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 607281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 607285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 607289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 607294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 607298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1242696| [2025/12/14 05:28:13 607302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 607306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1351| [2025/12/14 05:28:13 607339] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093607313|stream_id:0|stream_offset:1242696| [2025/12/14 05:28:13 607348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1351|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 607355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 607362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38635|rtt_var:538|pto_duration:40787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 607369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 607373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 607377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 607380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093673100|now:1765690093607361|interv:65739| [2025/12/14 05:28:13 607384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093673100|now:1765690093607361|interval:65739|pto_count:0|srtt:38635 [2025/12/14 05:28:13 607389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:55200| [2025/12/14 05:28:13 607393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 607397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1243875| [2025/12/14 05:28:13 607406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 607410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093608410|now:1765690093607410|interv:1000| [2025/12/14 05:28:13 607414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 607418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 607421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093608410| [2025/12/14 05:28:13 607426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093608410| [2025/12/14 05:28:13 607430] [debug] |xqc_engine_wakeup_after|wakeup:1765690093608410|now:1765690093607429|diff:981| [2025/12/14 05:28:13 607434] [debug] |xqc_engine_main_logic|END|now:1765690093607247| [2025/12/14 05:28:13 607870] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093607869| [2025/12/14 05:28:13 607875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 607881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:517| [2025/12/14 05:28:13 607885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:518| [2025/12/14 05:28:13 607890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:518| [2025/12/14 05:28:13 607894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 607899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1306|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1307|path_largest_ack:1306| [2025/12/14 05:28:13 607903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1164630|prior_time:1765690093566025|is_app_limited:0|send_elapse:39881|ack_elapse:41844|ctl_first_sent_time:1765690093567454|lagest_ack_time:1765690093607869|curr_delivered:1213830| [2025/12/14 05:28:13 607907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093567454| [2025/12/14 05:28:13 607912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1660||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 05:28:13 607916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1307|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1307|path_largest_ack:1307| [2025/12/14 05:28:13 607920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1164630|prior_time:1765690093566025|is_app_limited:0|send_elapse:39881|ack_elapse:41844|ctl_first_sent_time:1765690093567454|lagest_ack_time:1765690093607869|curr_delivered:1215030| [2025/12/14 05:28:13 607924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093567556| [2025/12/14 05:28:13 607928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1659||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 05:28:13 607932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38635|rttvar:538|minrtt:31452|latest_rtt:40313|ack_delay:40| [2025/12/14 05:28:13 607936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:38840|rttvar:813|minrtt:31452|latest_rtt:40313|ack_delay:40| [2025/12/14 05:28:13 607940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1307|lost_pn:1304|thresh:3| [2025/12/14 05:28:13 607962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 607966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38840|rtt_var:813|pto_duration:42092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 607971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 607974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 607978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 607982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093674405|now:1765690093607966|interv:66439| [2025/12/14 05:28:13 607986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093674405|now:1765690093607966|interval:66439|pto_count:0|srtt:38840 [2025/12/14 05:28:13 607990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39881, ack_elapse 41844, delivered 50400|rate 1204473|lost 261| [2025/12/14 05:28:13 607995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204473) in round 28| [2025/12/14 05:28:13 607999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 608003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 608006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093567556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 608011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093567556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 608015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:52800|srtt:38840|latest_rtt:40313|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 608021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:518|largest:518|pns:2| [2025/12/14 05:28:13 608025] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:518|frame:ACK |recv_time:1765690093607869|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 608030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213607869|now:1765690093607869|interv:120000000| [2025/12/14 05:28:13 608034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213607869|now:1765690093607869|interv:120000000| [2025/12/14 05:28:13 608038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093608410|pq_index:0| [2025/12/14 05:28:13 608042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093607247| [2025/12/14 05:28:13 608045] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093608045| [2025/12/14 05:28:13 608050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093608049| [2025/12/14 05:28:13 608059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38840|min_srtt:38840|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 608063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1300467| [2025/12/14 05:28:13 608067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38840|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 608072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 608076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38840|min_srtt:38840|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 608080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1301646| [2025/12/14 05:28:13 608084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:38840|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 608089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 608093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38840|min_srtt:38840|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 608097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1302825| [2025/12/14 05:28:13 608101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 608105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 608109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 608113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 608117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 608121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1243875| [2025/12/14 05:28:13 608125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 608129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 608133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093608410| [2025/12/14 05:28:13 608137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093608410| [2025/12/14 05:28:13 608143] [debug] |xqc_engine_wakeup_after|wakeup:1765690093608410|now:1765690093608143|diff:267| [2025/12/14 05:28:13 608147] [debug] |xqc_engine_main_logic|END|now:1765690093608049| [2025/12/14 05:28:13 608152] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093608152| [2025/12/14 05:28:13 608156] [debug] |xqc_engine_wakeup_after|wakeup:1765690093608410|now:1765690093608156|diff:254| [2025/12/14 05:28:13 608160] [debug] |xqc_engine_main_logic|END|now:1765690093608152| [2025/12/14 05:28:13 609227] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093609227| [2025/12/14 05:28:13 609235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093608410|pq_index:0| [2025/12/14 05:28:13 609240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093608049| [2025/12/14 05:28:13 609244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093609243| [2025/12/14 05:28:13 609249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093608410|now:1765690093609243| [2025/12/14 05:28:13 609254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093608410|now:1765690093609243| [2025/12/14 05:28:13 609257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 609262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:38840|min_srtt:38840|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 609267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1302825| [2025/12/14 05:28:13 609271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 609275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 609278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 609283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 609287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 609291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1243875| [2025/12/14 05:28:13 609295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 609300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1352| [2025/12/14 05:28:13 609332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093609307|stream_id:0|stream_offset:1243875| [2025/12/14 05:28:13 609340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1352|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 609354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 609361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38840|rtt_var:813|pto_duration:42092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 609366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 609370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 609374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 609377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093676399|now:1765690093609361|interv:67038| [2025/12/14 05:28:13 609381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093676399|now:1765690093609361|interval:67038|pto_count:0|srtt:38840 [2025/12/14 05:28:13 609386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:54000| [2025/12/14 05:28:13 609390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 609394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1245054| [2025/12/14 05:28:13 609399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 609403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1353| [2025/12/14 05:28:13 609432] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093609409|stream_id:0|stream_offset:1245054| [2025/12/14 05:28:13 609440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1353|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 609447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 609454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:38840|rtt_var:813|pto_duration:42092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 609460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 609464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 609468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 609472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093676501|now:1765690093609454|interv:67047| [2025/12/14 05:28:13 609476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093676501|now:1765690093609454|interval:67047|pto_count:0|srtt:38840 [2025/12/14 05:28:13 609480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:55200| [2025/12/14 05:28:13 609484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 609493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1246233| [2025/12/14 05:28:13 609497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 609501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093610501|now:1765690093609501|interv:1000| [2025/12/14 05:28:13 609505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 609508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 609512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093610501| [2025/12/14 05:28:13 609516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093610501| [2025/12/14 05:28:13 609520] [debug] |xqc_engine_wakeup_after|wakeup:1765690093610501|now:1765690093609520|diff:981| [2025/12/14 05:28:13 609524] [debug] |xqc_engine_main_logic|END|now:1765690093609243| [2025/12/14 05:28:13 609856] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093609855| [2025/12/14 05:28:13 609861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 609867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:518| [2025/12/14 05:28:13 609870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:519| [2025/12/14 05:28:13 609876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:519| [2025/12/14 05:28:13 609880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 609884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1308|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1309|path_largest_ack:1308| [2025/12/14 05:28:13 609889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1167030|prior_time:1765690093567998|is_app_limited:0|send_elapse:39877|ack_elapse:41857|ctl_first_sent_time:1765690093569424|lagest_ack_time:1765690093609855|curr_delivered:1216230| [2025/12/14 05:28:13 609893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093569424| [2025/12/14 05:28:13 609897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1658||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 05:28:13 609901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1309|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1309|path_largest_ack:1309| [2025/12/14 05:28:13 609906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1167030|prior_time:1765690093567998|is_app_limited:0|send_elapse:39877|ack_elapse:41857|ctl_first_sent_time:1765690093569424|lagest_ack_time:1765690093609855|curr_delivered:1217430| [2025/12/14 05:28:13 609910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093569529| [2025/12/14 05:28:13 609914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1657||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 05:28:13 609918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:38840|rttvar:813|minrtt:31452|latest_rtt:40326|ack_delay:40| [2025/12/14 05:28:13 609925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39020|rttvar:971|minrtt:31452|latest_rtt:40326|ack_delay:40| [2025/12/14 05:28:13 609929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1309|lost_pn:1306|thresh:3| [2025/12/14 05:28:13 609933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 609937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39020|rtt_var:971|pto_duration:42904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 609941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 609945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 609963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 609967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093677313|now:1765690093609937|interv:67376| [2025/12/14 05:28:13 609971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093677313|now:1765690093609937|interval:67376|pto_count:0|srtt:39020 [2025/12/14 05:28:13 609975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39877, ack_elapse 41857, delivered 50400|rate 1204099|lost 261| [2025/12/14 05:28:13 609979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204099) in round 28| [2025/12/14 05:28:13 609983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 609987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 609991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093569529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 609996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093569529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 610000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:52800|srtt:39020|latest_rtt:40326|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 610006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:519|largest:519|pns:2| [2025/12/14 05:28:13 610010] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:519|frame:ACK |recv_time:1765690093609855|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 610014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213609855|now:1765690093609855|interv:120000000| [2025/12/14 05:28:13 610018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213609855|now:1765690093609855|interv:120000000| [2025/12/14 05:28:13 610022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093610501|pq_index:0| [2025/12/14 05:28:13 610033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093609243| [2025/12/14 05:28:13 610037] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093610036| [2025/12/14 05:28:13 610041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093610040| [2025/12/14 05:28:13 610047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39020|min_srtt:39020|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 610051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1302825| [2025/12/14 05:28:13 610055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 610060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 610064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39020|min_srtt:39020|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 610068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1304004| [2025/12/14 05:28:13 610072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 610077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 610081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39020|min_srtt:39020|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 610085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1305183| [2025/12/14 05:28:13 610089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 610093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 610097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 610101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 610105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 610109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1246233| [2025/12/14 05:28:13 610113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 610119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 610123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093610501| [2025/12/14 05:28:13 610127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093610501| [2025/12/14 05:28:13 610131] [debug] |xqc_engine_wakeup_after|wakeup:1765690093610501|now:1765690093610131|diff:370| [2025/12/14 05:28:13 610135] [debug] |xqc_engine_main_logic|END|now:1765690093610040| [2025/12/14 05:28:13 610140] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093610140| [2025/12/14 05:28:13 610144] [debug] |xqc_engine_wakeup_after|wakeup:1765690093610501|now:1765690093610144|diff:357| [2025/12/14 05:28:13 610147] [debug] |xqc_engine_main_logic|END|now:1765690093610140| [2025/12/14 05:28:13 611215] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093611215| [2025/12/14 05:28:13 611224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093610501|pq_index:0| [2025/12/14 05:28:13 611228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093610040| [2025/12/14 05:28:13 611232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093611232| [2025/12/14 05:28:13 611237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093610501|now:1765690093611232| [2025/12/14 05:28:13 611241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093610501|now:1765690093611232| [2025/12/14 05:28:13 611245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 611250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39020|min_srtt:39020|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 611254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1305183| [2025/12/14 05:28:13 611258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 611262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 611266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 611270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 611275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 611279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1246233| [2025/12/14 05:28:13 611284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 611288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1354| [2025/12/14 05:28:13 611319] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093611295|stream_id:0|stream_offset:1246233| [2025/12/14 05:28:13 611336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1354|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 611343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 611350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39020|rtt_var:971|pto_duration:42904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 611355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 611359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 611363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 611367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093679199|now:1765690093611350|interv:67849| [2025/12/14 05:28:13 611371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093679199|now:1765690093611350|interval:67849|pto_count:0|srtt:39020 [2025/12/14 05:28:13 611375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:54000| [2025/12/14 05:28:13 611380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 611384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1247412| [2025/12/14 05:28:13 611389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 611392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093612392|now:1765690093611392|interv:1000| [2025/12/14 05:28:13 611396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 611400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 611404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093612392| [2025/12/14 05:28:13 611408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093612392| [2025/12/14 05:28:13 611412] [debug] |xqc_engine_wakeup_after|wakeup:1765690093612392|now:1765690093611412|diff:980| [2025/12/14 05:28:13 611416] [debug] |xqc_engine_main_logic|END|now:1765690093611232| [2025/12/14 05:28:13 611861] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093611860| [2025/12/14 05:28:13 611866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 611872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:519| [2025/12/14 05:28:13 611875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:520| [2025/12/14 05:28:13 611881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:520| [2025/12/14 05:28:13 611885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 611889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1310|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1311|path_largest_ack:1310| [2025/12/14 05:28:13 611897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1167030|prior_time:1765690093567998|is_app_limited:0|send_elapse:40076|ack_elapse:43862|ctl_first_sent_time:1765690093569623|lagest_ack_time:1765690093611860|curr_delivered:1218630| [2025/12/14 05:28:13 611902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093569623| [2025/12/14 05:28:13 611906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1656||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 05:28:13 611910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1311|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1311|path_largest_ack:1311| [2025/12/14 05:28:13 611914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1169430|prior_time:1765690093569999|is_app_limited:0|send_elapse:39051|ack_elapse:41861|ctl_first_sent_time:1765690093571424|lagest_ack_time:1765690093611860|curr_delivered:1219830| [2025/12/14 05:28:13 611919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093571424| [2025/12/14 05:28:13 611923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1655||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 05:28:13 611926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39020|rttvar:971|minrtt:31452|latest_rtt:40436|ack_delay:48| [2025/12/14 05:28:13 611931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39191|rttvar:1071|minrtt:31452|latest_rtt:40436|ack_delay:48| [2025/12/14 05:28:13 611935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1311|lost_pn:1308|thresh:3| [2025/12/14 05:28:13 611939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 611943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39191|rtt_var:1071|pto_duration:43475|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 611961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 611965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 611969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 611973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093679770|now:1765690093611943|interv:67827| [2025/12/14 05:28:13 611977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093679770|now:1765690093611943|interval:67827|pto_count:0|srtt:39191 [2025/12/14 05:28:13 611981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39051, ack_elapse 41861, delivered 50400|rate 1203984|lost 261| [2025/12/14 05:28:13 611985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203984) in round 28| [2025/12/14 05:28:13 611989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 611993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 612000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093571424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 612004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093571424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 612009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:51600|srtt:39191|latest_rtt:40436|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 612014] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:112865|inflight:51600|mode:2|applimit:0|pacing_rate:911844|bw:1215792|srtt:39191|latest_rtt:40436|min_rtt:31452|send:1337|lost:261|tlp:0|recv:519|recovery:0|slow_start:0|conn_life:1164188|acked:2400|delivered:1219830|is_cwnd_limited:0| [2025/12/14 05:28:13 612020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:520|largest:520|pns:2| [2025/12/14 05:28:13 612024] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:520|frame:ACK |recv_time:1765690093611860|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 612028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213611860|now:1765690093611860|interv:120000000| [2025/12/14 05:28:13 612032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213611860|now:1765690093611860|interv:120000000| [2025/12/14 05:28:13 612036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093612392|pq_index:0| [2025/12/14 05:28:13 612040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093611232| [2025/12/14 05:28:13 612044] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093612044| [2025/12/14 05:28:13 612049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093612048| [2025/12/14 05:28:13 612054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39191|min_srtt:39191|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 612058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1305183| [2025/12/14 05:28:13 612063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 612067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 612071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39191|min_srtt:39191|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 612075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1306362| [2025/12/14 05:28:13 612082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 612086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 612090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39191|min_srtt:39191|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 612094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1307541| [2025/12/14 05:28:13 612099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 612102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 612106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 612110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 612115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 612119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1247412| [2025/12/14 05:28:13 612123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 612127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 612130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093612392| [2025/12/14 05:28:13 612134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093612392| [2025/12/14 05:28:13 612138] [debug] |xqc_engine_wakeup_after|wakeup:1765690093612392|now:1765690093612138|diff:254| [2025/12/14 05:28:13 612142] [debug] |xqc_engine_main_logic|END|now:1765690093612048| [2025/12/14 05:28:13 612147] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093612147| [2025/12/14 05:28:13 612151] [debug] |xqc_engine_wakeup_after|wakeup:1765690093612392|now:1765690093612151|diff:241| [2025/12/14 05:28:13 612155] [debug] |xqc_engine_main_logic|END|now:1765690093612147| [2025/12/14 05:28:13 613222] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093613222| [2025/12/14 05:28:13 613230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093612392|pq_index:0| [2025/12/14 05:28:13 613234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093612048| [2025/12/14 05:28:13 613239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093613238| [2025/12/14 05:28:13 613243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093612392|now:1765690093613238| [2025/12/14 05:28:13 613251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093612392|now:1765690093613238| [2025/12/14 05:28:13 613255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 613260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39191|min_srtt:39191|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 613264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1307541| [2025/12/14 05:28:13 613268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 613272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 613276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 613280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 613284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 613288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1247412| [2025/12/14 05:28:13 613293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 613297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1355| [2025/12/14 05:28:13 613329] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093613304|stream_id:0|stream_offset:1247412| [2025/12/14 05:28:13 613338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 613346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 613353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39191|rtt_var:1071|pto_duration:43475|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 613359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 613363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 613367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 613371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093681779|now:1765690093613352|interv:68427| [2025/12/14 05:28:13 613375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093681779|now:1765690093613352|interval:68427|pto_count:0|srtt:39191 [2025/12/14 05:28:13 613379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:52800| [2025/12/14 05:28:13 613384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 613392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1248591| [2025/12/14 05:28:13 613396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 613401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1356| [2025/12/14 05:28:13 613428] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093613407|stream_id:0|stream_offset:1248591| [2025/12/14 05:28:13 613437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1356|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 613444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 613451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39191|rtt_var:1071|pto_duration:43475|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 613457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 613461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 613465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 613469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093681882|now:1765690093613451|interv:68431| [2025/12/14 05:28:13 613473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093681882|now:1765690093613451|interval:68431|pto_count:0|srtt:39191 [2025/12/14 05:28:13 613477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:54000| [2025/12/14 05:28:13 613481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 613485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1249770| [2025/12/14 05:28:13 613490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 613494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093614494|now:1765690093613494|interv:1000| [2025/12/14 05:28:13 613498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 613501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 613505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093614494| [2025/12/14 05:28:13 613509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093614494| [2025/12/14 05:28:13 613513] [debug] |xqc_engine_wakeup_after|wakeup:1765690093614494|now:1765690093613513|diff:981| [2025/12/14 05:28:13 613517] [debug] |xqc_engine_main_logic|END|now:1765690093613238| [2025/12/14 05:28:13 613850] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093613849| [2025/12/14 05:28:13 613859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 613865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:520| [2025/12/14 05:28:13 613869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:521| [2025/12/14 05:28:13 613874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:521| [2025/12/14 05:28:13 613878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 613883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1313|path_largest_ack:1312| [2025/12/14 05:28:13 613887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1169430|prior_time:1765690093569999|is_app_limited:0|send_elapse:39150|ack_elapse:43850|ctl_first_sent_time:1765690093571523|lagest_ack_time:1765690093613849|curr_delivered:1221030| [2025/12/14 05:28:13 613891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093571523| [2025/12/14 05:28:13 613896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1654||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 05:28:13 613900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1313|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1313|path_largest_ack:1313| [2025/12/14 05:28:13 613904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1171830|prior_time:1765690093572001|is_app_limited:0|send_elapse:40949|ack_elapse:41848|ctl_first_sent_time:1765690093573426|lagest_ack_time:1765690093613849|curr_delivered:1222230| [2025/12/14 05:28:13 613908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093573426| [2025/12/14 05:28:13 613912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1653||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 05:28:13 613916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39191|rttvar:1071|minrtt:31452|latest_rtt:40423|ack_delay:48| [2025/12/14 05:28:13 613920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39339|rttvar:1100|minrtt:31452|latest_rtt:40423|ack_delay:48| [2025/12/14 05:28:13 613924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1313|lost_pn:1310|thresh:3| [2025/12/14 05:28:13 613928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 613932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39339|rtt_var:1100|pto_duration:43739|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 613936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 613940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 613944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 613963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093682146|now:1765690093613932|interv:68214| [2025/12/14 05:28:13 613967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093682146|now:1765690093613932|interval:68214|pto_count:0|srtt:39339 [2025/12/14 05:28:13 613974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40949, ack_elapse 41848, delivered 50400|rate 1204358|lost 261| [2025/12/14 05:28:13 613978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204358) in round 28| [2025/12/14 05:28:13 613982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 613986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 613990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093573426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 613994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093573426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 613999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:51600|srtt:39339|latest_rtt:40423|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 614004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:521|largest:521|pns:2| [2025/12/14 05:28:13 614009] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:521|frame:ACK |recv_time:1765690093613849|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 614013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213613849|now:1765690093613849|interv:120000000| [2025/12/14 05:28:13 614017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213613849|now:1765690093613849|interv:120000000| [2025/12/14 05:28:13 614021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093614494|pq_index:0| [2025/12/14 05:28:13 614025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093613238| [2025/12/14 05:28:13 614029] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093614029| [2025/12/14 05:28:13 614033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093614033| [2025/12/14 05:28:13 614039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39339|min_srtt:39339|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 614043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1307541| [2025/12/14 05:28:13 614048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 614052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 614059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39339|min_srtt:39339|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 614063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1308720| [2025/12/14 05:28:13 614067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 614071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 614075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39339|min_srtt:39339|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 614080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1309899| [2025/12/14 05:28:13 614084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 614087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 614091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 614095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 614100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 614104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1249770| [2025/12/14 05:28:13 614108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 614111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 614115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093614494| [2025/12/14 05:28:13 614119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093614494| [2025/12/14 05:28:13 614123] [debug] |xqc_engine_wakeup_after|wakeup:1765690093614494|now:1765690093614123|diff:371| [2025/12/14 05:28:13 614127] [debug] |xqc_engine_main_logic|END|now:1765690093614033| [2025/12/14 05:28:13 614132] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093614132| [2025/12/14 05:28:13 614136] [debug] |xqc_engine_wakeup_after|wakeup:1765690093614494|now:1765690093614136|diff:358| [2025/12/14 05:28:13 614140] [debug] |xqc_engine_main_logic|END|now:1765690093614132| [2025/12/14 05:28:13 615208] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093615208| [2025/12/14 05:28:13 615216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093614494|pq_index:0| [2025/12/14 05:28:13 615220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093614033| [2025/12/14 05:28:13 615225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093615224| [2025/12/14 05:28:13 615233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093614494|now:1765690093615224| [2025/12/14 05:28:13 615237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093614494|now:1765690093615224| [2025/12/14 05:28:13 615241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 615249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39339|min_srtt:39339|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 615253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1309899| [2025/12/14 05:28:13 615257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 615261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 615265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 615269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 615273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 615278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1249770| [2025/12/14 05:28:13 615282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 615286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1357| [2025/12/14 05:28:13 615317] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093615293|stream_id:0|stream_offset:1249770| [2025/12/14 05:28:13 615326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1357|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 615333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 615340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39339|rtt_var:1100|pto_duration:43739|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 615347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 615352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 615355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 615359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093684032|now:1765690093615339|interv:68693| [2025/12/14 05:28:13 615363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093684032|now:1765690093615339|interval:68693|pto_count:0|srtt:39339 [2025/12/14 05:28:13 615372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:52800| [2025/12/14 05:28:13 615376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 615380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1250949| [2025/12/14 05:28:13 615385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 615388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093616388|now:1765690093615388|interv:1000| [2025/12/14 05:28:13 615392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 615396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 615400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093616388| [2025/12/14 05:28:13 615404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093616388| [2025/12/14 05:28:13 615408] [debug] |xqc_engine_wakeup_after|wakeup:1765690093616388|now:1765690093615408|diff:980| [2025/12/14 05:28:13 615412] [debug] |xqc_engine_main_logic|END|now:1765690093615224| [2025/12/14 05:28:13 615844] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093615844| [2025/12/14 05:28:13 615850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 615855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:521| [2025/12/14 05:28:13 615859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:522| [2025/12/14 05:28:13 615864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:522| [2025/12/14 05:28:13 615868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 615873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1314|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1315|path_largest_ack:1314| [2025/12/14 05:28:13 615877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1171830|prior_time:1765690093572001|is_app_limited:0|send_elapse:41053|ack_elapse:43843|ctl_first_sent_time:1765690093573530|lagest_ack_time:1765690093615844|curr_delivered:1223430| [2025/12/14 05:28:13 615881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093573530| [2025/12/14 05:28:13 615886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1652||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 05:28:13 615890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1315|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1315|path_largest_ack:1315| [2025/12/14 05:28:13 615894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1171830|prior_time:1765690093572001|is_app_limited:0|send_elapse:41053|ack_elapse:43843|ctl_first_sent_time:1765690093573530|lagest_ack_time:1765690093615844|curr_delivered:1224630| [2025/12/14 05:28:13 615898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093573623| [2025/12/14 05:28:13 615906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1651||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 05:28:13 615909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39339|rttvar:1100|minrtt:31452|latest_rtt:42221|ack_delay:40| [2025/12/14 05:28:13 615914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:39694|rttvar:1535|minrtt:31452|latest_rtt:42221|ack_delay:40| [2025/12/14 05:28:13 615918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1315|lost_pn:1312|thresh:3| [2025/12/14 05:28:13 615922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 615926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39694|rtt_var:1535|pto_duration:45834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 615930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 615934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 615938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 615941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093686127|now:1765690093615926|interv:70201| [2025/12/14 05:28:13 615945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093686127|now:1765690093615926|interval:70201|pto_count:0|srtt:39694 [2025/12/14 05:28:13 615962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41053, ack_elapse 43843, delivered 52800|rate 1204297|lost 261| [2025/12/14 05:28:13 615966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204297) in round 28| [2025/12/14 05:28:13 615970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 615974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 615978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093573623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 615982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093573623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 615987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:50400|srtt:39694|latest_rtt:42221|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 615992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:522|largest:522|pns:2| [2025/12/14 05:28:13 615996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:522|frame:ACK |recv_time:1765690093615844|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 616001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213615844|now:1765690093615844|interv:120000000| [2025/12/14 05:28:13 616008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213615844|now:1765690093615844|interv:120000000| [2025/12/14 05:28:13 616012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093616388|pq_index:0| [2025/12/14 05:28:13 616016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093615224| [2025/12/14 05:28:13 616020] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093616019| [2025/12/14 05:28:13 616024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093616023| [2025/12/14 05:28:13 616030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39694|min_srtt:39694|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 616034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1309899| [2025/12/14 05:28:13 616038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39694|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 616043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 616047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39694|min_srtt:39694|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 616051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1311078| [2025/12/14 05:28:13 616055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:39694|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 616059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 616064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39694|min_srtt:39694|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 616068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1312257| [2025/12/14 05:28:13 616072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 616076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 616080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 616084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 616088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 616095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1250949| [2025/12/14 05:28:13 616099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 616103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 616107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093616388| [2025/12/14 05:28:13 616111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093616388| [2025/12/14 05:28:13 616114] [debug] |xqc_engine_wakeup_after|wakeup:1765690093616388|now:1765690093616114|diff:274| [2025/12/14 05:28:13 616118] [debug] |xqc_engine_main_logic|END|now:1765690093616023| [2025/12/14 05:28:13 616123] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093616123| [2025/12/14 05:28:13 616127] [debug] |xqc_engine_wakeup_after|wakeup:1765690093616388|now:1765690093616127|diff:261| [2025/12/14 05:28:13 616131] [debug] |xqc_engine_main_logic|END|now:1765690093616123| [2025/12/14 05:28:13 617198] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093617198| [2025/12/14 05:28:13 617207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093616388|pq_index:0| [2025/12/14 05:28:13 617211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093616023| [2025/12/14 05:28:13 617215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093617214| [2025/12/14 05:28:13 617220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093616388|now:1765690093617214| [2025/12/14 05:28:13 617224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093616388|now:1765690093617214| [2025/12/14 05:28:13 617228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 617233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:39694|min_srtt:39694|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 617237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1312257| [2025/12/14 05:28:13 617241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 617245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 617249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 617253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 617257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 617261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1250949| [2025/12/14 05:28:13 617269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 617273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1358| [2025/12/14 05:28:13 617305] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093617280|stream_id:0|stream_offset:1250949| [2025/12/14 05:28:13 617314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1358|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 617322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 617329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39694|rtt_var:1535|pto_duration:45834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 617336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 617340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 617344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 617348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093688114|now:1765690093617329|interv:70785| [2025/12/14 05:28:13 617352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093688114|now:1765690093617329|interval:70785|pto_count:0|srtt:39694 [2025/12/14 05:28:13 617357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 617361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 617366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1252128| [2025/12/14 05:28:13 617370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 617374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1359| [2025/12/14 05:28:13 617402] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093617381|stream_id:0|stream_offset:1252128| [2025/12/14 05:28:13 617410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 617418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 617424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:39694|rtt_var:1535|pto_duration:45834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 617430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 617434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 617438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 617446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093688215|now:1765690093617424|interv:70791| [2025/12/14 05:28:13 617450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093688215|now:1765690093617424|interval:70791|pto_count:0|srtt:39694 [2025/12/14 05:28:13 617455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:52800| [2025/12/14 05:28:13 617459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 617463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1253307| [2025/12/14 05:28:13 617468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 617472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093618472|now:1765690093617472|interv:1000| [2025/12/14 05:28:13 617476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 617479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 617483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093618472| [2025/12/14 05:28:13 617487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093618472| [2025/12/14 05:28:13 617491] [debug] |xqc_engine_wakeup_after|wakeup:1765690093618472|now:1765690093617491|diff:981| [2025/12/14 05:28:13 617495] [debug] |xqc_engine_main_logic|END|now:1765690093617214| [2025/12/14 05:28:13 617841] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093617841| [2025/12/14 05:28:13 617847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 617852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:522| [2025/12/14 05:28:13 617856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:523| [2025/12/14 05:28:13 617861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:523| [2025/12/14 05:28:13 617865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 617870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1316|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1317|path_largest_ack:1316| [2025/12/14 05:28:13 617875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1174230|prior_time:1765690093573999|is_app_limited:0|send_elapse:39900|ack_elapse:43842|ctl_first_sent_time:1765690093575426|lagest_ack_time:1765690093617841|curr_delivered:1225830| [2025/12/14 05:28:13 617879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093575426| [2025/12/14 05:28:13 617883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1650||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 05:28:13 617887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1317|path_largest_ack:1317| [2025/12/14 05:28:13 617892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1174230|prior_time:1765690093573999|is_app_limited:0|send_elapse:39900|ack_elapse:43842|ctl_first_sent_time:1765690093575426|lagest_ack_time:1765690093617841|curr_delivered:1227030| [2025/12/14 05:28:13 617899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093575524| [2025/12/14 05:28:13 617903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1649||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 05:28:13 617907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:39694|rttvar:1535|minrtt:31452|latest_rtt:42317|ack_delay:48| [2025/12/14 05:28:13 617911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40016|rttvar:1795|minrtt:31452|latest_rtt:42317|ack_delay:48| [2025/12/14 05:28:13 617916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1317|lost_pn:1314|thresh:3| [2025/12/14 05:28:13 617920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 617923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40016|rtt_var:1795|pto_duration:47196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 617928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 617932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 617935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 617939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093689577|now:1765690093617923|interv:71654| [2025/12/14 05:28:13 617943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093689577|now:1765690093617923|interval:71654|pto_count:0|srtt:40016 [2025/12/14 05:28:13 617962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39900, ack_elapse 43842, delivered 52800|rate 1204324|lost 261| [2025/12/14 05:28:13 617967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204324) in round 28| [2025/12/14 05:28:13 617971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 617975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 617979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093575524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 617983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093575524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 617987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:50400|srtt:40016|latest_rtt:42317|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 617993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:523|largest:523|pns:2| [2025/12/14 05:28:13 618000] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:523|frame:ACK |recv_time:1765690093617841|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 618005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213617841|now:1765690093617841|interv:120000000| [2025/12/14 05:28:13 618009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213617841|now:1765690093617841|interv:120000000| [2025/12/14 05:28:13 618013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093618472|pq_index:0| [2025/12/14 05:28:13 618017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093617214| [2025/12/14 05:28:13 618021] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093618021| [2025/12/14 05:28:13 618025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093618024| [2025/12/14 05:28:13 618031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40016|min_srtt:40016|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 618035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1312257| [2025/12/14 05:28:13 618040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40016|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 618044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 618048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40016|min_srtt:40016|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 618052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1313436| [2025/12/14 05:28:13 618056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40016|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 618061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 618065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40016|min_srtt:40016|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 618069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1314615| [2025/12/14 05:28:13 618073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 618077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 618081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 618087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 618092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 618096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1253307| [2025/12/14 05:28:13 618100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 618104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 618107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093618472| [2025/12/14 05:28:13 618111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093618472| [2025/12/14 05:28:13 618115] [debug] |xqc_engine_wakeup_after|wakeup:1765690093618472|now:1765690093618115|diff:357| [2025/12/14 05:28:13 618119] [debug] |xqc_engine_main_logic|END|now:1765690093618024| [2025/12/14 05:28:13 618124] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093618124| [2025/12/14 05:28:13 618128] [debug] |xqc_engine_wakeup_after|wakeup:1765690093618472|now:1765690093618128|diff:344| [2025/12/14 05:28:13 618132] [debug] |xqc_engine_main_logic|END|now:1765690093618124| [2025/12/14 05:28:13 619199] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093619199| [2025/12/14 05:28:13 619207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093618472|pq_index:0| [2025/12/14 05:28:13 619212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093618024| [2025/12/14 05:28:13 619216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093619215| [2025/12/14 05:28:13 619221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093618472|now:1765690093619215| [2025/12/14 05:28:13 619225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093618472|now:1765690093619215| [2025/12/14 05:28:13 619229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 619233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40016|min_srtt:40016|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 619238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1314615| [2025/12/14 05:28:13 619242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 619246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 619249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 619254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 619258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 619266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1253307| [2025/12/14 05:28:13 619270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 619274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1360| [2025/12/14 05:28:13 619307] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093619281|stream_id:0|stream_offset:1253307| [2025/12/14 05:28:13 619315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1360|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 619323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 619329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40016|rtt_var:1795|pto_duration:47196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 619336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 619340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 619344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 619348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093691477|now:1765690093619329|interv:72148| [2025/12/14 05:28:13 619352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093691477|now:1765690093619329|interval:72148|pto_count:0|srtt:40016 [2025/12/14 05:28:13 619356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 619361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 619365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1254486| [2025/12/14 05:28:13 619370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 619374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1361| [2025/12/14 05:28:13 619411] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093619380|stream_id:0|stream_offset:1254486| [2025/12/14 05:28:13 619419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1361|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 619426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 619433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40016|rtt_var:1795|pto_duration:47196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 619439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 619447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 619451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 619455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093691576|now:1765690093619433|interv:72143| [2025/12/14 05:28:13 619459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093691576|now:1765690093619433|interval:72143|pto_count:0|srtt:40016 [2025/12/14 05:28:13 619463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:52800| [2025/12/14 05:28:13 619468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 619472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1255665| [2025/12/14 05:28:13 619476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1181| [2025/12/14 05:28:13 619480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093620661|now:1765690093619480|interv:1181| [2025/12/14 05:28:13 619484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1181| [2025/12/14 05:28:13 619487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 619491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093620661| [2025/12/14 05:28:13 619495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093620661| [2025/12/14 05:28:13 619499] [debug] |xqc_engine_wakeup_after|wakeup:1765690093620661|now:1765690093619499|diff:1162| [2025/12/14 05:28:13 619503] [debug] |xqc_engine_main_logic|END|now:1765690093619215| [2025/12/14 05:28:13 619826] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093619826| [2025/12/14 05:28:13 619832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 619837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:523| [2025/12/14 05:28:13 619841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:524| [2025/12/14 05:28:13 619846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:524| [2025/12/14 05:28:13 619850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 619855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1318|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1319|path_largest_ack:1318| [2025/12/14 05:28:13 619859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1176630|prior_time:1765690093575987|is_app_limited:0|send_elapse:39897|ack_elapse:43839|ctl_first_sent_time:1765690093577412|lagest_ack_time:1765690093619826|curr_delivered:1228230| [2025/12/14 05:28:13 619864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093577412| [2025/12/14 05:28:13 619868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1648||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 05:28:13 619872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1319|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1319|path_largest_ack:1319| [2025/12/14 05:28:13 619880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1176630|prior_time:1765690093575987|is_app_limited:0|send_elapse:39897|ack_elapse:43839|ctl_first_sent_time:1765690093577412|lagest_ack_time:1765690093619826|curr_delivered:1229430| [2025/12/14 05:28:13 619885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093577510| [2025/12/14 05:28:13 619888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1647||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 05:28:13 619892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40016|rttvar:1795|minrtt:31452|latest_rtt:42316|ack_delay:40| [2025/12/14 05:28:13 619897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40298|rttvar:1912|minrtt:31452|latest_rtt:42316|ack_delay:40| [2025/12/14 05:28:13 619901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1319|lost_pn:1316|thresh:3| [2025/12/14 05:28:13 619905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 619909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40298|rtt_var:1912|pto_duration:47946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 619913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 619917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 619921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 619924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093692326|now:1765690093619908|interv:72418| [2025/12/14 05:28:13 619928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093692326|now:1765690093619908|interval:72418|pto_count:0|srtt:40298 [2025/12/14 05:28:13 619932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39897, ack_elapse 43839, delivered 52800|rate 1204407|lost 261| [2025/12/14 05:28:13 619937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204407) in round 28| [2025/12/14 05:28:13 619941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 619945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 619963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093577510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 619968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093577510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 619972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:50400|srtt:40298|latest_rtt:42316|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 619980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:524|largest:524|pns:2| [2025/12/14 05:28:13 619985] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:524|frame:ACK |recv_time:1765690093619826|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 619989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213619826|now:1765690093619826|interv:120000000| [2025/12/14 05:28:13 619993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213619826|now:1765690093619826|interv:120000000| [2025/12/14 05:28:13 619997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093620661|pq_index:0| [2025/12/14 05:28:13 620001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093619215| [2025/12/14 05:28:13 620005] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093620005| [2025/12/14 05:28:13 620009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093620009| [2025/12/14 05:28:13 620015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40298|min_srtt:40298|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 620019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1314615| [2025/12/14 05:28:13 620024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 620028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 620032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40298|min_srtt:40298|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 620036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1315794| [2025/12/14 05:28:13 620041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 620045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 620049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40298|min_srtt:40298|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 620053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1316973| [2025/12/14 05:28:13 620057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 620064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 620067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 620072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 620076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 620080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1255665| [2025/12/14 05:28:13 620084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 620088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 620092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093620661| [2025/12/14 05:28:13 620095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093620661| [2025/12/14 05:28:13 620099] [debug] |xqc_engine_wakeup_after|wakeup:1765690093620661|now:1765690093620099|diff:562| [2025/12/14 05:28:13 620103] [debug] |xqc_engine_main_logic|END|now:1765690093620009| [2025/12/14 05:28:13 620108] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093620108| [2025/12/14 05:28:13 620112] [debug] |xqc_engine_wakeup_after|wakeup:1765690093620661|now:1765690093620112|diff:549| [2025/12/14 05:28:13 620116] [debug] |xqc_engine_main_logic|END|now:1765690093620108| [2025/12/14 05:28:13 621183] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093621183| [2025/12/14 05:28:13 621191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093620661|pq_index:0| [2025/12/14 05:28:13 621196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093620009| [2025/12/14 05:28:13 621200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093621199| [2025/12/14 05:28:13 621205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093620661|now:1765690093621199| [2025/12/14 05:28:13 621209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093620661|now:1765690093621199| [2025/12/14 05:28:13 621213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 621217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40298|min_srtt:40298|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 621222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1316973| [2025/12/14 05:28:13 621226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 621230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 621234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 621242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 621246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 621250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1255665| [2025/12/14 05:28:13 621254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 621259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1362| [2025/12/14 05:28:13 621292] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093621266|stream_id:0|stream_offset:1255665| [2025/12/14 05:28:13 621300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1362|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 621308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 621315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40298|rtt_var:1912|pto_duration:47946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 621322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 621326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 621330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 621334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093694212|now:1765690093621315|interv:72897| [2025/12/14 05:28:13 621338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093694212|now:1765690093621315|interval:72897|pto_count:0|srtt:40298 [2025/12/14 05:28:13 621342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 621347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 621351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1256844| [2025/12/14 05:28:13 621356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 621359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093622359|now:1765690093621359|interv:1000| [2025/12/14 05:28:13 621363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 621367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 621371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093622359| [2025/12/14 05:28:13 621375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093622359| [2025/12/14 05:28:13 621379] [debug] |xqc_engine_wakeup_after|wakeup:1765690093622359|now:1765690093621379|diff:980| [2025/12/14 05:28:13 621387] [debug] |xqc_engine_main_logic|END|now:1765690093621199| [2025/12/14 05:28:13 621815] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093621815| [2025/12/14 05:28:13 621821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 621826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:524| [2025/12/14 05:28:13 621830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:525| [2025/12/14 05:28:13 621835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:525| [2025/12/14 05:28:13 621839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 621844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1320|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1321|path_largest_ack:1320| [2025/12/14 05:28:13 621848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1176630|prior_time:1765690093575987|is_app_limited:0|send_elapse:40092|ack_elapse:45828|ctl_first_sent_time:1765690093577607|lagest_ack_time:1765690093621815|curr_delivered:1230630| [2025/12/14 05:28:13 621853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093577607| [2025/12/14 05:28:13 621858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1646||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 05:28:13 621862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1321|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1321|path_largest_ack:1321| [2025/12/14 05:28:13 621866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1179030|prior_time:1765690093577963|is_app_limited:0|send_elapse:39860|ack_elapse:43852|ctl_first_sent_time:1765690093579386|lagest_ack_time:1765690093621815|curr_delivered:1231830| [2025/12/14 05:28:13 621870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093579386| [2025/12/14 05:28:13 621874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1645||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 05:28:13 621878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40298|rttvar:1912|minrtt:31452|latest_rtt:42429|ack_delay:40| [2025/12/14 05:28:13 621883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40559|rttvar:1956|minrtt:31452|latest_rtt:42429|ack_delay:40| [2025/12/14 05:28:13 621887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1321|lost_pn:1318|thresh:3| [2025/12/14 05:28:13 621891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 621895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40559|rtt_var:1956|pto_duration:48383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 621899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 621903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 621907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 621914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093694649|now:1765690093621895|interv:72754| [2025/12/14 05:28:13 621918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093694649|now:1765690093621895|interval:72754|pto_count:0|srtt:40559 [2025/12/14 05:28:13 621922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39860, ack_elapse 43852, delivered 52800|rate 1204049|lost 261| [2025/12/14 05:28:13 621927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204049) in round 28| [2025/12/14 05:28:13 621931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 621935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 621939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093579386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 621943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093579386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 621963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49200|srtt:40559|latest_rtt:42429|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 621969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:525|largest:525|pns:2| [2025/12/14 05:28:13 621973] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:525|frame:ACK |recv_time:1765690093621815|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 621977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213621815|now:1765690093621815|interv:120000000| [2025/12/14 05:28:13 621981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213621815|now:1765690093621815|interv:120000000| [2025/12/14 05:28:13 621985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093622359|pq_index:0| [2025/12/14 05:28:13 621989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093621199| [2025/12/14 05:28:13 621993] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093621993| [2025/12/14 05:28:13 621998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093621997| [2025/12/14 05:28:13 622004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40559|min_srtt:40559|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 622008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1316973| [2025/12/14 05:28:13 622012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40559|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 622020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 622024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40559|min_srtt:40559|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 622028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1318152| [2025/12/14 05:28:13 622032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40559|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 622037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 622041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40559|min_srtt:40559|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 622045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1319331| [2025/12/14 05:28:13 622049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 622053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 622056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 622061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 622065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 622069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1256844| [2025/12/14 05:28:13 622073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 622077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 622081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093622359| [2025/12/14 05:28:13 622085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093622359| [2025/12/14 05:28:13 622088] [debug] |xqc_engine_wakeup_after|wakeup:1765690093622359|now:1765690093622088|diff:271| [2025/12/14 05:28:13 622092] [debug] |xqc_engine_main_logic|END|now:1765690093621997| [2025/12/14 05:28:13 622097] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093622097| [2025/12/14 05:28:13 622101] [debug] |xqc_engine_wakeup_after|wakeup:1765690093622359|now:1765690093622101|diff:258| [2025/12/14 05:28:13 622105] [debug] |xqc_engine_main_logic|END|now:1765690093622097| [2025/12/14 05:28:13 623173] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093623173| [2025/12/14 05:28:13 623181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093622359|pq_index:0| [2025/12/14 05:28:13 623189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093621997| [2025/12/14 05:28:13 623194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093623193| [2025/12/14 05:28:13 623198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093622359|now:1765690093623193| [2025/12/14 05:28:13 623202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093622359|now:1765690093623193| [2025/12/14 05:28:13 623206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 623211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40559|min_srtt:40559|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 623215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1319331| [2025/12/14 05:28:13 623219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 623223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 623227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 623231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 623235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 623239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1256844| [2025/12/14 05:28:13 623243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 623248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1363| [2025/12/14 05:28:13 623280] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093623255|stream_id:0|stream_offset:1256844| [2025/12/14 05:28:13 623288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 623296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 623303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40559|rtt_var:1956|pto_duration:48383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 623310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 623315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 623319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 623330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093696638|now:1765690093623303|interv:73335| [2025/12/14 05:28:13 623334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093696638|now:1765690093623303|interval:73335|pto_count:0|srtt:40559 [2025/12/14 05:28:13 623338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 623343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 623347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1258023| [2025/12/14 05:28:13 623351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 623356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1364| [2025/12/14 05:28:13 623384] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093623362|stream_id:0|stream_offset:1258023| [2025/12/14 05:28:13 623392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1364|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 623400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 623407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40559|rtt_var:1956|pto_duration:48383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 623413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 623417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 623421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 623425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093696745|now:1765690093623407|interv:73338| [2025/12/14 05:28:13 623428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093696745|now:1765690093623407|interval:73338|pto_count:0|srtt:40559 [2025/12/14 05:28:13 623433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 623437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 623441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1259202| [2025/12/14 05:28:13 623446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1162| [2025/12/14 05:28:13 623449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093624611|now:1765690093623449|interv:1162| [2025/12/14 05:28:13 623453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1162| [2025/12/14 05:28:13 623457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 623465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093624611| [2025/12/14 05:28:13 623469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093624611| [2025/12/14 05:28:13 623473] [debug] |xqc_engine_wakeup_after|wakeup:1765690093624611|now:1765690093623473|diff:1138| [2025/12/14 05:28:13 623477] [debug] |xqc_engine_main_logic|END|now:1765690093623193| [2025/12/14 05:28:13 623816] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093623816| [2025/12/14 05:28:13 623822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 623827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:525| [2025/12/14 05:28:13 623831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:526| [2025/12/14 05:28:13 623836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:526| [2025/12/14 05:28:13 623840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 623845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1322|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1323|path_largest_ack:1322| [2025/12/14 05:28:13 623849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1179030|prior_time:1765690093577963|is_app_limited:0|send_elapse:39962|ack_elapse:45853|ctl_first_sent_time:1765690093579488|lagest_ack_time:1765690093623816|curr_delivered:1233030| [2025/12/14 05:28:13 623854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093579488| [2025/12/14 05:28:13 623858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1644||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 05:28:13 623862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1323|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1323|path_largest_ack:1323| [2025/12/14 05:28:13 623866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1181430|prior_time:1765690093579960|is_app_limited:0|send_elapse:39876|ack_elapse:43856|ctl_first_sent_time:1765690093581385|lagest_ack_time:1765690093623816|curr_delivered:1234230| [2025/12/14 05:28:13 623871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093581385| [2025/12/14 05:28:13 623874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1643||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 05:28:13 623878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40559|rttvar:1956|minrtt:31452|latest_rtt:42431|ack_delay:40| [2025/12/14 05:28:13 623882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40788|rttvar:1925|minrtt:31452|latest_rtt:42431|ack_delay:40| [2025/12/14 05:28:13 623887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1323|lost_pn:1320|thresh:3| [2025/12/14 05:28:13 623891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 623894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40788|rtt_var:1925|pto_duration:48488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 623899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 623906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 623910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 623914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093696850|now:1765690093623894|interv:72956| [2025/12/14 05:28:13 623918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093696850|now:1765690093623894|interval:72956|pto_count:0|srtt:40788 [2025/12/14 05:28:13 623922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39876, ack_elapse 43856, delivered 52800|rate 1203940|lost 261| [2025/12/14 05:28:13 623926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203940) in round 28| [2025/12/14 05:28:13 623930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 623934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 623938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093581385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 623942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093581385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 623961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49200|srtt:40788|latest_rtt:42431|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 623967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:526|largest:526|pns:2| [2025/12/14 05:28:13 623971] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:526|frame:ACK |recv_time:1765690093623816|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 623976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213623816|now:1765690093623816|interv:120000000| [2025/12/14 05:28:13 623980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213623816|now:1765690093623816|interv:120000000| [2025/12/14 05:28:13 623984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093624611|pq_index:0| [2025/12/14 05:28:13 623988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093623193| [2025/12/14 05:28:13 623991] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093623991| [2025/12/14 05:28:13 623996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093623995| [2025/12/14 05:28:13 624002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40788|min_srtt:40788|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 624009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1319331| [2025/12/14 05:28:13 624013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40788|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 624018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 624022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40788|min_srtt:40788|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 624026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1320510| [2025/12/14 05:28:13 624030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40788|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 624034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 624039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40788|min_srtt:40788|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 624043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1321689| [2025/12/14 05:28:13 624047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 624051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 624055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 624059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 624063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 624067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1259202| [2025/12/14 05:28:13 624072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 624075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 624079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093624611| [2025/12/14 05:28:13 624083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093624611| [2025/12/14 05:28:13 624087] [debug] |xqc_engine_wakeup_after|wakeup:1765690093624611|now:1765690093624087|diff:524| [2025/12/14 05:28:13 624091] [debug] |xqc_engine_main_logic|END|now:1765690093623995| [2025/12/14 05:28:13 624096] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093624096| [2025/12/14 05:28:13 624100] [debug] |xqc_engine_wakeup_after|wakeup:1765690093624611|now:1765690093624100|diff:511| [2025/12/14 05:28:13 624106] [debug] |xqc_engine_main_logic|END|now:1765690093624096| [2025/12/14 05:28:13 625174] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093625174| [2025/12/14 05:28:13 625182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093624611|pq_index:0| [2025/12/14 05:28:13 625186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093623995| [2025/12/14 05:28:13 625191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093625190| [2025/12/14 05:28:13 625195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093624611|now:1765690093625190| [2025/12/14 05:28:13 625200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093624611|now:1765690093625190| [2025/12/14 05:28:13 625203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 625208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40788|min_srtt:40788|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 625212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1321689| [2025/12/14 05:28:13 625217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 625220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 625224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 625228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 625233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 625237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1259202| [2025/12/14 05:28:13 625241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 625245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1365| [2025/12/14 05:28:13 625277] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093625252|stream_id:0|stream_offset:1259202| [2025/12/14 05:28:13 625286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1365|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 625293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 625300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40788|rtt_var:1925|pto_duration:48488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 625307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 625315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 625319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 625323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093698740|now:1765690093625299|interv:73441| [2025/12/14 05:28:13 625327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093698740|now:1765690093625299|interval:73441|pto_count:0|srtt:40788 [2025/12/14 05:28:13 625331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 625336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 625340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1260381| [2025/12/14 05:28:13 625344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 625348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093626348|now:1765690093625348|interv:1000| [2025/12/14 05:28:13 625352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 625356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 625360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093626348| [2025/12/14 05:28:13 625364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093626348| [2025/12/14 05:28:13 625368] [debug] |xqc_engine_wakeup_after|wakeup:1765690093626348|now:1765690093625368|diff:980| [2025/12/14 05:28:13 625372] [debug] |xqc_engine_main_logic|END|now:1765690093625190| [2025/12/14 05:28:13 625804] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093625803| [2025/12/14 05:28:13 625809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 625815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:526| [2025/12/14 05:28:13 625818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:527| [2025/12/14 05:28:13 625824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:527| [2025/12/14 05:28:13 625828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 625832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1324|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1325|path_largest_ack:1324| [2025/12/14 05:28:13 625837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1181430|prior_time:1765690093579960|is_app_limited:0|send_elapse:39975|ack_elapse:45843|ctl_first_sent_time:1765690093581484|lagest_ack_time:1765690093625803|curr_delivered:1235430| [2025/12/14 05:28:13 625841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093581484| [2025/12/14 05:28:13 625845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1642||sndq_packets_used_bytes:0|sndq_packets_free:137| [2025/12/14 05:28:13 625849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1325|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1325|path_largest_ack:1325| [2025/12/14 05:28:13 625857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1181430|prior_time:1765690093579960|is_app_limited:0|send_elapse:39975|ack_elapse:45843|ctl_first_sent_time:1765690093581484|lagest_ack_time:1765690093625803|curr_delivered:1236630| [2025/12/14 05:28:13 625862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093581581| [2025/12/14 05:28:13 625865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1641||sndq_packets_used_bytes:0|sndq_packets_free:138| [2025/12/14 05:28:13 625869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40788|rttvar:1925|minrtt:31452|latest_rtt:44222|ack_delay:40| [2025/12/14 05:28:13 625873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41212|rttvar:2292|minrtt:31452|latest_rtt:44222|ack_delay:40| [2025/12/14 05:28:13 625878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1325|lost_pn:1322|thresh:3| [2025/12/14 05:28:13 625882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 625886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41212|rtt_var:2292|pto_duration:50380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 625890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 625894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 625897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 625901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093700632|now:1765690093625885|interv:74747| [2025/12/14 05:28:13 625905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093700632|now:1765690093625885|interval:74747|pto_count:0|srtt:41212 [2025/12/14 05:28:13 625909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39975, ack_elapse 45843, delivered 55200|rate 1204109|lost 261| [2025/12/14 05:28:13 625914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204109) in round 28| [2025/12/14 05:28:13 625918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 625922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 625925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093581581|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 625930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093581581|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1183830| [2025/12/14 05:28:13 625934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:41212|latest_rtt:44222|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 625942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:527|largest:527|pns:2| [2025/12/14 05:28:13 625946] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:527|frame:ACK |recv_time:1765690093625803|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 625966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213625803|now:1765690093625803|interv:120000000| [2025/12/14 05:28:13 625970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213625803|now:1765690093625803|interv:120000000| [2025/12/14 05:28:13 625973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093626348|pq_index:0| [2025/12/14 05:28:13 625977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093625190| [2025/12/14 05:28:13 625981] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093625981| [2025/12/14 05:28:13 625986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093625985| [2025/12/14 05:28:13 625991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41212|min_srtt:41212|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 625996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1321689| [2025/12/14 05:28:13 626000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41212|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 626004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 626008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41212|min_srtt:41212|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 626013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1322868| [2025/12/14 05:28:13 626017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41212|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 626021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 626025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41212|min_srtt:41212|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 626029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1324047| [2025/12/14 05:28:13 626033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 626048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 626052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 626056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 626060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 626064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1260381| [2025/12/14 05:28:13 626069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 626072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 626076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093626348| [2025/12/14 05:28:13 626080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093626348| [2025/12/14 05:28:13 626084] [debug] |xqc_engine_wakeup_after|wakeup:1765690093626348|now:1765690093626084|diff:264| [2025/12/14 05:28:13 626088] [debug] |xqc_engine_main_logic|END|now:1765690093625985| [2025/12/14 05:28:13 626093] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093626093| [2025/12/14 05:28:13 626097] [debug] |xqc_engine_wakeup_after|wakeup:1765690093626348|now:1765690093626097|diff:251| [2025/12/14 05:28:13 626100] [debug] |xqc_engine_main_logic|END|now:1765690093626093| [2025/12/14 05:28:13 627168] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093627168| [2025/12/14 05:28:13 627176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093626348|pq_index:0| [2025/12/14 05:28:13 627180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093625985| [2025/12/14 05:28:13 627185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093627184| [2025/12/14 05:28:13 627190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093626348|now:1765690093627184| [2025/12/14 05:28:13 627194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093626348|now:1765690093627184| [2025/12/14 05:28:13 627197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 627202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41212|min_srtt:41212|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 627206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1324047| [2025/12/14 05:28:13 627211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 627214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 627218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 627227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 627231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 627235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1260381| [2025/12/14 05:28:13 627240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 627244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1366| [2025/12/14 05:28:13 627277] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093627251|stream_id:0|stream_offset:1260381| [2025/12/14 05:28:13 627285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 627292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 627299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41212|rtt_var:2292|pto_duration:50380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 627306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 627311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 627315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 627319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093702631|now:1765690093627299|interv:75332| [2025/12/14 05:28:13 627323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093702631|now:1765690093627299|interval:75332|pto_count:0|srtt:41212 [2025/12/14 05:28:13 627327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 627333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 627337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1261560| [2025/12/14 05:28:13 627341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 627345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1367| [2025/12/14 05:28:13 627373] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093627351|stream_id:0|stream_offset:1261560| [2025/12/14 05:28:13 627382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1367|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 627389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 627402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41212|rtt_var:2292|pto_duration:50380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 627406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 627410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 627414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 627418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093702731|now:1765690093627402|interv:75329| [2025/12/14 05:28:13 627421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093702731|now:1765690093627402|interval:75329|pto_count:0|srtt:41212 [2025/12/14 05:28:13 627426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 627430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 627434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1262739| [2025/12/14 05:28:13 627439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1119| [2025/12/14 05:28:13 627442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093628561|now:1765690093627442|interv:1119| [2025/12/14 05:28:13 627446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1119| [2025/12/14 05:28:13 627450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 627454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093628561| [2025/12/14 05:28:13 627458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093628561| [2025/12/14 05:28:13 627462] [debug] |xqc_engine_wakeup_after|wakeup:1765690093628561|now:1765690093627462|diff:1099| [2025/12/14 05:28:13 627466] [debug] |xqc_engine_main_logic|END|now:1765690093627184| [2025/12/14 05:28:13 627808] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093627807| [2025/12/14 05:28:13 627813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 627818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:527| [2025/12/14 05:28:13 627822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:528| [2025/12/14 05:28:13 627828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:528| [2025/12/14 05:28:13 627832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 627836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1326|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1327|path_largest_ack:1326| [2025/12/14 05:28:13 627841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1183830|prior_time:1765690093581961|is_app_limited:0|send_elapse:39861|ack_elapse:45846|ctl_first_sent_time:1765690093583386|lagest_ack_time:1765690093627807|curr_delivered:1237830| [2025/12/14 05:28:13 627849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093583386| [2025/12/14 05:28:13 627853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1640||sndq_packets_used_bytes:0|sndq_packets_free:139| [2025/12/14 05:28:13 627857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1327|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1327|path_largest_ack:1327| [2025/12/14 05:28:13 627862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1183830|prior_time:1765690093581961|is_app_limited:0|send_elapse:39861|ack_elapse:45846|ctl_first_sent_time:1765690093583386|lagest_ack_time:1765690093627807|curr_delivered:1239030| [2025/12/14 05:28:13 627866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093583489| [2025/12/14 05:28:13 627870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1639||sndq_packets_used_bytes:0|sndq_packets_free:140| [2025/12/14 05:28:13 627874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41212|rttvar:2292|minrtt:31452|latest_rtt:44318|ack_delay:48| [2025/12/14 05:28:13 627878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41594|rttvar:2483|minrtt:31452|latest_rtt:44318|ack_delay:48| [2025/12/14 05:28:13 627882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1327|lost_pn:1324|thresh:3| [2025/12/14 05:28:13 627886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 627890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41594|rtt_var:2483|pto_duration:51526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 627894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 627898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 627902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 627905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093703877|now:1765690093627890|interv:75987| [2025/12/14 05:28:13 627909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093703877|now:1765690093627890|interval:75987|pto_count:0|srtt:41594 [2025/12/14 05:28:13 627914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39861, ack_elapse 45846, delivered 55200|rate 1204030|lost 261| [2025/12/14 05:28:13 627918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 28 -> 29| [2025/12/14 05:28:13 627922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204030) in round 29| [2025/12/14 05:28:13 627926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 627930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 627933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093583489|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 627938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093583489|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 627945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:41594|latest_rtt:44318|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 627965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:528|largest:528|pns:2| [2025/12/14 05:28:13 627969] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:528|frame:ACK |recv_time:1765690093627807|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 627974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213627807|now:1765690093627807|interv:120000000| [2025/12/14 05:28:13 627978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213627807|now:1765690093627807|interv:120000000| [2025/12/14 05:28:13 627982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093628561|pq_index:0| [2025/12/14 05:28:13 627986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093627184| [2025/12/14 05:28:13 627990] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093627990| [2025/12/14 05:28:13 627994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093627993| [2025/12/14 05:28:13 628000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41594|min_srtt:41594|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 628004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1324047| [2025/12/14 05:28:13 628008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41594|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 628013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 628017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41594|min_srtt:41594|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 628021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1325226| [2025/12/14 05:28:13 628025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41594|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 628030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 628034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41594|min_srtt:41594|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 628041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1326405| [2025/12/14 05:28:13 628045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 628049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 628052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 628057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 628061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 628065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1262739| [2025/12/14 05:28:13 628069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 628073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 628077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093628561| [2025/12/14 05:28:13 628080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093628561| [2025/12/14 05:28:13 628084] [debug] |xqc_engine_wakeup_after|wakeup:1765690093628561|now:1765690093628084|diff:477| [2025/12/14 05:28:13 628088] [debug] |xqc_engine_main_logic|END|now:1765690093627993| [2025/12/14 05:28:13 628093] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093628093| [2025/12/14 05:28:13 628097] [debug] |xqc_engine_wakeup_after|wakeup:1765690093628561|now:1765690093628097|diff:464| [2025/12/14 05:28:13 628101] [debug] |xqc_engine_main_logic|END|now:1765690093628093| [2025/12/14 05:28:13 629168] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093629168| [2025/12/14 05:28:13 629176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093628561|pq_index:0| [2025/12/14 05:28:13 629180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093627993| [2025/12/14 05:28:13 629185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093629184| [2025/12/14 05:28:13 629190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093628561|now:1765690093629184| [2025/12/14 05:28:13 629194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093628561|now:1765690093629184| [2025/12/14 05:28:13 629197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 629202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41594|min_srtt:41594|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 629206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1326405| [2025/12/14 05:28:13 629214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 629218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 629222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 629226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 629230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 629235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1262739| [2025/12/14 05:28:13 629239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 629243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1368| [2025/12/14 05:28:13 629275] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093629250|stream_id:0|stream_offset:1262739| [2025/12/14 05:28:13 629283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1368|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 629291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 629297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41594|rtt_var:2483|pto_duration:51526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 629304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 629309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 629313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 629318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093705776|now:1765690093629297|interv:76479| [2025/12/14 05:28:13 629322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093705776|now:1765690093629297|interval:76479|pto_count:0|srtt:41594 [2025/12/14 05:28:13 629326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 629333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 629337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1263918| [2025/12/14 05:28:13 629341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 629345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1369| [2025/12/14 05:28:13 629373] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093629352|stream_id:0|stream_offset:1263918| [2025/12/14 05:28:13 629388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1369|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 629395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 629402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41594|rtt_var:2483|pto_duration:51526|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 629406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 629410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 629414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 629418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093705878|now:1765690093629401|interv:76477| [2025/12/14 05:28:13 629421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093705878|now:1765690093629401|interval:76477|pto_count:0|srtt:41594 [2025/12/14 05:28:13 629426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 629430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 629434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1265097| [2025/12/14 05:28:13 629438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 629442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093630442|now:1765690093629442|interv:1000| [2025/12/14 05:28:13 629446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 629450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 629454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093630442| [2025/12/14 05:28:13 629458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093630442| [2025/12/14 05:28:13 629462] [debug] |xqc_engine_wakeup_after|wakeup:1765690093630442|now:1765690093629462|diff:980| [2025/12/14 05:28:13 629466] [debug] |xqc_engine_main_logic|END|now:1765690093629184| [2025/12/14 05:28:13 629800] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093629799| [2025/12/14 05:28:13 629805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 629810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:528| [2025/12/14 05:28:13 629814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:529| [2025/12/14 05:28:13 629820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:529| [2025/12/14 05:28:13 629824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 629828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1328|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1329|path_largest_ack:1328| [2025/12/14 05:28:13 629837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1186230|prior_time:1765690093583946|is_app_limited:0|send_elapse:39874|ack_elapse:45853|ctl_first_sent_time:1765690093585385|lagest_ack_time:1765690093629799|curr_delivered:1240230| [2025/12/14 05:28:13 629841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093585385| [2025/12/14 05:28:13 629845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1638||sndq_packets_used_bytes:0|sndq_packets_free:141| [2025/12/14 05:28:13 629849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1329|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1329|path_largest_ack:1329| [2025/12/14 05:28:13 629854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1186230|prior_time:1765690093583946|is_app_limited:0|send_elapse:39874|ack_elapse:45853|ctl_first_sent_time:1765690093585385|lagest_ack_time:1765690093629799|curr_delivered:1241430| [2025/12/14 05:28:13 629858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093585487| [2025/12/14 05:28:13 629862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1637||sndq_packets_used_bytes:0|sndq_packets_free:142| [2025/12/14 05:28:13 629866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41594|rttvar:2483|minrtt:31452|latest_rtt:44312|ack_delay:48| [2025/12/14 05:28:13 629870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41928|rttvar:2530|minrtt:31452|latest_rtt:44312|ack_delay:48| [2025/12/14 05:28:13 629874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1329|lost_pn:1326|thresh:3| [2025/12/14 05:28:13 629878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 629882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41928|rtt_var:2530|pto_duration:52048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 629886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 629890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 629894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 629897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093706400|now:1765690093629882|interv:76518| [2025/12/14 05:28:13 629901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093706400|now:1765690093629882|interval:76518|pto_count:0|srtt:41928 [2025/12/14 05:28:13 629905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39874, ack_elapse 45853, delivered 55200|rate 1203847|lost 261| [2025/12/14 05:28:13 629910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203847) in round 29| [2025/12/14 05:28:13 629914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 629918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 629924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093585487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 629928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093585487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 629933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:41928|latest_rtt:44312|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 629938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:529|largest:529|pns:2| [2025/12/14 05:28:13 629942] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:529|frame:ACK |recv_time:1765690093629799|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 629962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213629799|now:1765690093629799|interv:120000000| [2025/12/14 05:28:13 629966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213629799|now:1765690093629799|interv:120000000| [2025/12/14 05:28:13 629970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093630442|pq_index:0| [2025/12/14 05:28:13 629974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093629184| [2025/12/14 05:28:13 629978] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093629977| [2025/12/14 05:28:13 629982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093629981| [2025/12/14 05:28:13 629988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41928|min_srtt:41928|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 629992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1326405| [2025/12/14 05:28:13 629996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41928|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 630000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 630005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41928|min_srtt:41928|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 630009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1327584| [2025/12/14 05:28:13 630013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41928|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 630020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 630024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41928|min_srtt:41928|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 630028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1328763| [2025/12/14 05:28:13 630033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 630036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 630040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 630044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 630049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 630053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1265097| [2025/12/14 05:28:13 630057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 630061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 630064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093630442| [2025/12/14 05:28:13 630068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093630442| [2025/12/14 05:28:13 630072] [debug] |xqc_engine_wakeup_after|wakeup:1765690093630442|now:1765690093630072|diff:370| [2025/12/14 05:28:13 630076] [debug] |xqc_engine_main_logic|END|now:1765690093629981| [2025/12/14 05:28:13 630081] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093630081| [2025/12/14 05:28:13 630085] [debug] |xqc_engine_wakeup_after|wakeup:1765690093630442|now:1765690093630085|diff:357| [2025/12/14 05:28:13 630089] [debug] |xqc_engine_main_logic|END|now:1765690093630081| [2025/12/14 05:28:13 631156] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093631156| [2025/12/14 05:28:13 631164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093630442|pq_index:0| [2025/12/14 05:28:13 631169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093629981| [2025/12/14 05:28:13 631173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093631172| [2025/12/14 05:28:13 631178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093630442|now:1765690093631172| [2025/12/14 05:28:13 631182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093630442|now:1765690093631172| [2025/12/14 05:28:13 631186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 631191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41928|min_srtt:41928|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 631199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1328763| [2025/12/14 05:28:13 631203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 631207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 631211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 631215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 631219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 631224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1265097| [2025/12/14 05:28:13 631228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 631232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1370| [2025/12/14 05:28:13 631265] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093631239|stream_id:0|stream_offset:1265097| [2025/12/14 05:28:13 631274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 631281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 631288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41928|rtt_var:2530|pto_duration:52048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 631295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 631299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 631302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 631306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093708287|now:1765690093631287|interv:77000| [2025/12/14 05:28:13 631310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093708287|now:1765690093631287|interval:77000|pto_count:0|srtt:41928 [2025/12/14 05:28:13 631315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 631319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 631323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1266276| [2025/12/14 05:28:13 631332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 631336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1371| [2025/12/14 05:28:13 631364] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093631342|stream_id:0|stream_offset:1266276| [2025/12/14 05:28:13 631373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1371|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 631380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 631387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41928|rtt_var:2530|pto_duration:52048|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 631393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 631397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 631401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 631405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093708390|now:1765690093631387|interv:77003| [2025/12/14 05:28:13 631409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093708390|now:1765690093631387|interval:77003|pto_count:0|srtt:41928 [2025/12/14 05:28:13 631413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 631417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 631421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1267455| [2025/12/14 05:28:13 631426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 631430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093632429|now:1765690093631429|interv:1000| [2025/12/14 05:28:13 631433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 631437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 631441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093632429| [2025/12/14 05:28:13 631445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093632429| [2025/12/14 05:28:13 631449] [debug] |xqc_engine_wakeup_after|wakeup:1765690093632429|now:1765690093631449|diff:980| [2025/12/14 05:28:13 631453] [debug] |xqc_engine_main_logic|END|now:1765690093631172| [2025/12/14 05:28:13 631787] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093631786| [2025/12/14 05:28:13 631792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 631797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:529| [2025/12/14 05:28:13 631801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:530| [2025/12/14 05:28:13 631811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:530| [2025/12/14 05:28:13 631815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 631820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1330|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1331|path_largest_ack:1330| [2025/12/14 05:28:13 631824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1186230|prior_time:1765690093583946|is_app_limited:0|send_elapse:40073|ack_elapse:47840|ctl_first_sent_time:1765690093585584|lagest_ack_time:1765690093631786|curr_delivered:1242630| [2025/12/14 05:28:13 631828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093585584| [2025/12/14 05:28:13 631833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1636||sndq_packets_used_bytes:0|sndq_packets_free:143| [2025/12/14 05:28:13 631837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1331|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1331|path_largest_ack:1331| [2025/12/14 05:28:13 631841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1188630|prior_time:1765690093585984|is_app_limited:0|send_elapse:39922|ack_elapse:45802|ctl_first_sent_time:1765690093587416|lagest_ack_time:1765690093631786|curr_delivered:1243830| [2025/12/14 05:28:13 631845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093587416| [2025/12/14 05:28:13 631849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1635||sndq_packets_used_bytes:0|sndq_packets_free:144| [2025/12/14 05:28:13 631853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41928|rttvar:2530|minrtt:31452|latest_rtt:44370|ack_delay:48| [2025/12/14 05:28:13 631857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42227|rttvar:2496|minrtt:31452|latest_rtt:44370|ack_delay:48| [2025/12/14 05:28:13 631862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1331|lost_pn:1328|thresh:3| [2025/12/14 05:28:13 631865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 631869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42227|rtt_var:2496|pto_duration:52211|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 631874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 631877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 631881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 631885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093708553|now:1765690093631869|interv:76684| [2025/12/14 05:28:13 631889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093708553|now:1765690093631869|interval:76684|pto_count:0|srtt:42227 [2025/12/14 05:28:13 631893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39922, ack_elapse 45802, delivered 55200|rate 1205187|lost 261| [2025/12/14 05:28:13 631897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205187) in round 29| [2025/12/14 05:28:13 631904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 631908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 631912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093587416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 631916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093587416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 631920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:42227|latest_rtt:44370|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 631926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:530|largest:530|pns:2| [2025/12/14 05:28:13 631930] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:530|frame:ACK |recv_time:1765690093631786|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 631935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213631786|now:1765690093631786|interv:120000000| [2025/12/14 05:28:13 631938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213631786|now:1765690093631786|interv:120000000| [2025/12/14 05:28:13 631942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093632429|pq_index:0| [2025/12/14 05:28:13 631946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093631172| [2025/12/14 05:28:13 631965] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093631965| [2025/12/14 05:28:13 631970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093631969| [2025/12/14 05:28:13 631975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 631980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1328763| [2025/12/14 05:28:13 631984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 631988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 631992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 631996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1329942| [2025/12/14 05:28:13 632003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 632008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 632012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 632016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1331121| [2025/12/14 05:28:13 632020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 632024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 632027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 632032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 632036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 632040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1267455| [2025/12/14 05:28:13 632044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 632048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 632052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093632429| [2025/12/14 05:28:13 632055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093632429| [2025/12/14 05:28:13 632059] [debug] |xqc_engine_wakeup_after|wakeup:1765690093632429|now:1765690093632059|diff:370| [2025/12/14 05:28:13 632063] [debug] |xqc_engine_main_logic|END|now:1765690093631969| [2025/12/14 05:28:13 632068] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093632068| [2025/12/14 05:28:13 632072] [debug] |xqc_engine_wakeup_after|wakeup:1765690093632429|now:1765690093632072|diff:357| [2025/12/14 05:28:13 632076] [debug] |xqc_engine_main_logic|END|now:1765690093632068| [2025/12/14 05:28:13 633144] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093633143| [2025/12/14 05:28:13 633152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093632429|pq_index:0| [2025/12/14 05:28:13 633156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093631969| [2025/12/14 05:28:13 633161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093633160| [2025/12/14 05:28:13 633165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093632429|now:1765690093633160| [2025/12/14 05:28:13 633169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093632429|now:1765690093633160| [2025/12/14 05:28:13 633177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 633181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42227|min_srtt:42227|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 633186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1331121| [2025/12/14 05:28:13 633190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 633194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 633198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 633202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 633206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 633210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1267455| [2025/12/14 05:28:13 633214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 633219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1372| [2025/12/14 05:28:13 633252] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093633226|stream_id:0|stream_offset:1267455| [2025/12/14 05:28:13 633261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1372|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 633268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 633275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42227|rtt_var:2496|pto_duration:52211|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 633282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 633287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 633291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 633295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093710437|now:1765690093633274|interv:77163| [2025/12/14 05:28:13 633299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093710437|now:1765690093633274|interval:77163|pto_count:0|srtt:42227 [2025/12/14 05:28:13 633304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 633308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 633317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1268634| [2025/12/14 05:28:13 633321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 633326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1373| [2025/12/14 05:28:13 633355] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093633332|stream_id:0|stream_offset:1268634| [2025/12/14 05:28:13 633364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1373|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 633371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 633378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42227|rtt_var:2496|pto_duration:52211|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 633384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 633388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 633392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 633396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093710543|now:1765690093633378|interv:77165| [2025/12/14 05:28:13 633400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093710543|now:1765690093633378|interval:77165|pto_count:0|srtt:42227 [2025/12/14 05:28:13 633404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 633408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 633412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1269813| [2025/12/14 05:28:13 633417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 633421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093634420|now:1765690093633420|interv:1000| [2025/12/14 05:28:13 633424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 633428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 633432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093634420| [2025/12/14 05:28:13 633436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093634420| [2025/12/14 05:28:13 633440] [debug] |xqc_engine_wakeup_after|wakeup:1765690093634420|now:1765690093633440|diff:980| [2025/12/14 05:28:13 633444] [debug] |xqc_engine_main_logic|END|now:1765690093633160| [2025/12/14 05:28:13 633801] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093633800| [2025/12/14 05:28:13 633806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 633816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:530| [2025/12/14 05:28:13 633820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:531| [2025/12/14 05:28:13 633825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:531| [2025/12/14 05:28:13 633829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 633834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1332|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1333|path_largest_ack:1332| [2025/12/14 05:28:13 633838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1188630|prior_time:1765690093585984|is_app_limited:0|send_elapse:40026|ack_elapse:47816|ctl_first_sent_time:1765690093587520|lagest_ack_time:1765690093633800|curr_delivered:1245030| [2025/12/14 05:28:13 633842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093587520| [2025/12/14 05:28:13 633847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1634||sndq_packets_used_bytes:0|sndq_packets_free:145| [2025/12/14 05:28:13 633851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1333|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1333|path_largest_ack:1333| [2025/12/14 05:28:13 633855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1191030|prior_time:1765690093587958|is_app_limited:0|send_elapse:39897|ack_elapse:45842|ctl_first_sent_time:1765690093589382|lagest_ack_time:1765690093633800|curr_delivered:1246230| [2025/12/14 05:28:13 633859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093589382| [2025/12/14 05:28:13 633863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1633||sndq_packets_used_bytes:0|sndq_packets_free:146| [2025/12/14 05:28:13 633867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42227|rttvar:2496|minrtt:31452|latest_rtt:44418|ack_delay:40| [2025/12/14 05:28:13 633871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42496|rttvar:2409|minrtt:31452|latest_rtt:44418|ack_delay:40| [2025/12/14 05:28:13 633875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1333|lost_pn:1330|thresh:3| [2025/12/14 05:28:13 633879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 633883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42496|rtt_var:2409|pto_duration:52132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 633887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 633891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 633895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 633899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093710464|now:1765690093633883|interv:76581| [2025/12/14 05:28:13 633903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093710464|now:1765690093633883|interval:76581|pto_count:0|srtt:42496 [2025/12/14 05:28:13 633910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39897, ack_elapse 45842, delivered 55200|rate 1204135|lost 261| [2025/12/14 05:28:13 633914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204135) in round 29| [2025/12/14 05:28:13 633918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 633922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 633926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093589382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 633930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093589382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 633934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:42496|latest_rtt:44418|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 633940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:531|largest:531|pns:2| [2025/12/14 05:28:13 633944] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:531|frame:ACK |recv_time:1765690093633800|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 633963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213633800|now:1765690093633800|interv:120000000| [2025/12/14 05:28:13 633967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213633800|now:1765690093633800|interv:120000000| [2025/12/14 05:28:13 633971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093634420|pq_index:0| [2025/12/14 05:28:13 633975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093633160| [2025/12/14 05:28:13 633979] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093633979| [2025/12/14 05:28:13 633984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093633983| [2025/12/14 05:28:13 633990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42496|min_srtt:42496|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 633994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1331121| [2025/12/14 05:28:13 633998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42496|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 634002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 634009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42496|min_srtt:42496|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 634014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1332300| [2025/12/14 05:28:13 634018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42496|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 634022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 634026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42496|min_srtt:42496|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 634030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1333479| [2025/12/14 05:28:13 634034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 634038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 634042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 634046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 634050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 634054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1269813| [2025/12/14 05:28:13 634058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 634062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 634066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093634420| [2025/12/14 05:28:13 634070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093634420| [2025/12/14 05:28:13 634074] [debug] |xqc_engine_wakeup_after|wakeup:1765690093634420|now:1765690093634074|diff:346| [2025/12/14 05:28:13 634078] [debug] |xqc_engine_main_logic|END|now:1765690093633983| [2025/12/14 05:28:13 634083] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093634083| [2025/12/14 05:28:13 634086] [debug] |xqc_engine_wakeup_after|wakeup:1765690093634420|now:1765690093634086|diff:334| [2025/12/14 05:28:13 634090] [debug] |xqc_engine_main_logic|END|now:1765690093634083| [2025/12/14 05:28:13 635158] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093635158| [2025/12/14 05:28:13 635166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093634420|pq_index:0| [2025/12/14 05:28:13 635170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093633983| [2025/12/14 05:28:13 635175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093635174| [2025/12/14 05:28:13 635183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093634420|now:1765690093635174| [2025/12/14 05:28:13 635187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093634420|now:1765690093635174| [2025/12/14 05:28:13 635191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 635196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42496|min_srtt:42496|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 635200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1333479| [2025/12/14 05:28:13 635204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 635208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 635212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 635216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 635220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 635224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1269813| [2025/12/14 05:28:13 635229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 635233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1374| [2025/12/14 05:28:13 635265] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093635240|stream_id:0|stream_offset:1269813| [2025/12/14 05:28:13 635274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1374|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 635282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 635289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42496|rtt_var:2409|pto_duration:52132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 635296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 635300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 635303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 635307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093712372|now:1765690093635289|interv:77083| [2025/12/14 05:28:13 635311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093712372|now:1765690093635289|interval:77083|pto_count:0|srtt:42496 [2025/12/14 05:28:13 635320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 635324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 635328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1270992| [2025/12/14 05:28:13 635333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 635337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1375| [2025/12/14 05:28:13 635366] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093635343|stream_id:0|stream_offset:1270992| [2025/12/14 05:28:13 635374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1375|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 635382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 635389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42496|rtt_var:2409|pto_duration:52132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 635395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 635399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 635402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 635406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093712475|now:1765690093635388|interv:77087| [2025/12/14 05:28:13 635410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093712475|now:1765690093635388|interval:77087|pto_count:0|srtt:42496 [2025/12/14 05:28:13 635414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 635419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 635423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1272171| [2025/12/14 05:28:13 635427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 635431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093636431|now:1765690093635431|interv:1000| [2025/12/14 05:28:13 635435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 635439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 635443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093636431| [2025/12/14 05:28:13 635446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093636431| [2025/12/14 05:28:13 635450] [debug] |xqc_engine_wakeup_after|wakeup:1765690093636431|now:1765690093635450|diff:981| [2025/12/14 05:28:13 635462] [debug] |xqc_engine_main_logic|END|now:1765690093635174| [2025/12/14 05:28:13 635779] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093635778| [2025/12/14 05:28:13 635784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 635790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:531| [2025/12/14 05:28:13 635793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:532| [2025/12/14 05:28:13 635799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:532| [2025/12/14 05:28:13 635803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 635807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1334|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1335|path_largest_ack:1334| [2025/12/14 05:28:13 635812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1191030|prior_time:1765690093587958|is_app_limited:0|send_elapse:40000|ack_elapse:47820|ctl_first_sent_time:1765690093589485|lagest_ack_time:1765690093635778|curr_delivered:1247430| [2025/12/14 05:28:13 635816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093589485| [2025/12/14 05:28:13 635820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1632||sndq_packets_used_bytes:0|sndq_packets_free:147| [2025/12/14 05:28:13 635824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1335|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1335|path_largest_ack:1335| [2025/12/14 05:28:13 635828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1191030|prior_time:1765690093587958|is_app_limited:0|send_elapse:40000|ack_elapse:47820|ctl_first_sent_time:1765690093589485|lagest_ack_time:1765690093635778|curr_delivered:1248630| [2025/12/14 05:28:13 635833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093589579| [2025/12/14 05:28:13 635837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1631||sndq_packets_used_bytes:0|sndq_packets_free:148| [2025/12/14 05:28:13 635840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42496|rttvar:2409|minrtt:31452|latest_rtt:46199|ack_delay:48| [2025/12/14 05:28:13 635845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42952|rttvar:2720|minrtt:31452|latest_rtt:46199|ack_delay:48| [2025/12/14 05:28:13 635849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1335|lost_pn:1332|thresh:3| [2025/12/14 05:28:13 635853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 635856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42952|rtt_var:2720|pto_duration:53832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 635861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 635864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 635868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 635876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093714175|now:1765690093635856|interv:78319| [2025/12/14 05:28:13 635880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093714175|now:1765690093635856|interval:78319|pto_count:0|srtt:42952 [2025/12/14 05:28:13 635884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40000, ack_elapse 47820, delivered 57600|rate 1204516|lost 261| [2025/12/14 05:28:13 635888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204516) in round 29| [2025/12/14 05:28:13 635892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 635896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 635900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093589579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 635904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093589579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 635908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:42952|latest_rtt:46199|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 635914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:532|largest:532|pns:2| [2025/12/14 05:28:13 635918] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:532|frame:ACK |recv_time:1765690093635778|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 635922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213635778|now:1765690093635778|interv:120000000| [2025/12/14 05:28:13 635926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213635778|now:1765690093635778|interv:120000000| [2025/12/14 05:28:13 635930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093636431|pq_index:0| [2025/12/14 05:28:13 635934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093635174| [2025/12/14 05:28:13 635938] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093635938| [2025/12/14 05:28:13 635943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093635942| [2025/12/14 05:28:13 635963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42952|min_srtt:42952|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 635967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1333479| [2025/12/14 05:28:13 635972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42952|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 635979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 635983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42952|min_srtt:42952|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 635987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1334658| [2025/12/14 05:28:13 635992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42952|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 635996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 636000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42952|min_srtt:42952|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 636004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1335837| [2025/12/14 05:28:13 636008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 636012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 636016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 636020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 636024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 636028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1272171| [2025/12/14 05:28:13 636032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 636036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 636040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093636431| [2025/12/14 05:28:13 636044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093636431| [2025/12/14 05:28:13 636048] [debug] |xqc_engine_wakeup_after|wakeup:1765690093636431|now:1765690093636047|diff:384| [2025/12/14 05:28:13 636052] [debug] |xqc_engine_main_logic|END|now:1765690093635942| [2025/12/14 05:28:13 636057] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093636057| [2025/12/14 05:28:13 636060] [debug] |xqc_engine_wakeup_after|wakeup:1765690093636431|now:1765690093636060|diff:371| [2025/12/14 05:28:13 636064] [debug] |xqc_engine_main_logic|END|now:1765690093636057| [2025/12/14 05:28:13 637132] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093637132| [2025/12/14 05:28:13 637140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093636431|pq_index:0| [2025/12/14 05:28:13 637148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093635942| [2025/12/14 05:28:13 637152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093637151| [2025/12/14 05:28:13 637157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093636431|now:1765690093637151| [2025/12/14 05:28:13 637161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093636431|now:1765690093637151| [2025/12/14 05:28:13 637165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 637169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42952|min_srtt:42952|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 637173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1335837| [2025/12/14 05:28:13 637178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 637181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 637185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 637189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 637194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 637198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1272171| [2025/12/14 05:28:13 637202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 637206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1376| [2025/12/14 05:28:13 637239] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093637213|stream_id:0|stream_offset:1272171| [2025/12/14 05:28:13 637247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1376|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 637255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 637261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42952|rtt_var:2720|pto_duration:53832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 637269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 637273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 637277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 637285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093716045|now:1765690093637261|interv:78784| [2025/12/14 05:28:13 637289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093716045|now:1765690093637261|interval:78784|pto_count:0|srtt:42952 [2025/12/14 05:28:13 637294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 637298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 637303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1273350| [2025/12/14 05:28:13 637307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 637312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1377-1379|next_skip_chance:1765690093873807|current_time:1765690093637311| [2025/12/14 05:28:13 637316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1380| [2025/12/14 05:28:13 637345] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093637323|stream_id:0|stream_offset:1273350| [2025/12/14 05:28:13 637353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1380|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 637361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 637367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42952|rtt_var:2720|pto_duration:53832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 637374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 637378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 637382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 637385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093716155|now:1765690093637367|interv:78788| [2025/12/14 05:28:13 637389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093716155|now:1765690093637367|interval:78788|pto_count:0|srtt:42952 [2025/12/14 05:28:13 637394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 637398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 637402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1274529| [2025/12/14 05:28:13 637406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 637410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093638410|now:1765690093637410|interv:1000| [2025/12/14 05:28:13 637418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 637422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 637426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093638410| [2025/12/14 05:28:13 637430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093638410| [2025/12/14 05:28:13 637434] [debug] |xqc_engine_wakeup_after|wakeup:1765690093638410|now:1765690093637434|diff:976| [2025/12/14 05:28:13 637438] [debug] |xqc_engine_main_logic|END|now:1765690093637151| [2025/12/14 05:28:13 637773] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093637772| [2025/12/14 05:28:13 637778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 637783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:532| [2025/12/14 05:28:13 637787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:533| [2025/12/14 05:28:13 637793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:533| [2025/12/14 05:28:13 637797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 637801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1336|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1337|path_largest_ack:1336| [2025/12/14 05:28:13 637805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1193430|prior_time:1765690093589923|is_app_limited:0|send_elapse:39888|ack_elapse:47849|ctl_first_sent_time:1765690093591368|lagest_ack_time:1765690093637772|curr_delivered:1249830| [2025/12/14 05:28:13 637810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093591368| [2025/12/14 05:28:13 637814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1630||sndq_packets_used_bytes:0|sndq_packets_free:149| [2025/12/14 05:28:13 637818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1337|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1337|path_largest_ack:1337| [2025/12/14 05:28:13 637822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1193430|prior_time:1765690093589923|is_app_limited:0|send_elapse:39888|ack_elapse:47849|ctl_first_sent_time:1765690093591368|lagest_ack_time:1765690093637772|curr_delivered:1251030| [2025/12/14 05:28:13 637827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093591471| [2025/12/14 05:28:13 637830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1629||sndq_packets_used_bytes:0|sndq_packets_free:150| [2025/12/14 05:28:13 637834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42952|rttvar:2720|minrtt:31452|latest_rtt:46301|ack_delay:40| [2025/12/14 05:28:13 637839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43365|rttvar:2867|minrtt:31452|latest_rtt:46301|ack_delay:40| [2025/12/14 05:28:13 637843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1337|lost_pn:1334|thresh:3| [2025/12/14 05:28:13 637847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 637851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43365|rtt_var:2867|pto_duration:54833|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 637858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 637862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 637866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 637870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093717156|now:1765690093637850|interv:79306| [2025/12/14 05:28:13 637874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093717156|now:1765690093637850|interval:79306|pto_count:0|srtt:43365 [2025/12/14 05:28:13 637878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39888, ack_elapse 47849, delivered 57600|rate 1203786|lost 261| [2025/12/14 05:28:13 637882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203786) in round 29| [2025/12/14 05:28:13 637886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 637890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 637894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093591471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 637898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093591471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 637903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:43365|latest_rtt:46301|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 637908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:533|largest:533|pns:2| [2025/12/14 05:28:13 637912] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:533|frame:ACK |recv_time:1765690093637772|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 637917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213637772|now:1765690093637772|interv:120000000| [2025/12/14 05:28:13 637921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213637772|now:1765690093637772|interv:120000000| [2025/12/14 05:28:13 637924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093638410|pq_index:0| [2025/12/14 05:28:13 637928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093637151| [2025/12/14 05:28:13 637932] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093637932| [2025/12/14 05:28:13 637937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093637936| [2025/12/14 05:28:13 637945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43365|min_srtt:43365|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 637964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1335837| [2025/12/14 05:28:13 637969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 637973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 637977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43365|min_srtt:43365|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 637981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1337016| [2025/12/14 05:28:13 637985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 637990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 637994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43365|min_srtt:43365|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 637998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1338195| [2025/12/14 05:28:13 638002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 638006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 638010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 638014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 638018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 638022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1274529| [2025/12/14 05:28:13 638026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 638030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 638034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093638410| [2025/12/14 05:28:13 638038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093638410| [2025/12/14 05:28:13 638041] [debug] |xqc_engine_wakeup_after|wakeup:1765690093638410|now:1765690093638041|diff:369| [2025/12/14 05:28:13 638046] [debug] |xqc_engine_main_logic|END|now:1765690093637936| [2025/12/14 05:28:13 638053] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093638053| [2025/12/14 05:28:13 638057] [debug] |xqc_engine_wakeup_after|wakeup:1765690093638410|now:1765690093638057|diff:353| [2025/12/14 05:28:13 638061] [debug] |xqc_engine_main_logic|END|now:1765690093638053| [2025/12/14 05:28:13 639129] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093639128| [2025/12/14 05:28:13 639137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093638410|pq_index:0| [2025/12/14 05:28:13 639141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093637936| [2025/12/14 05:28:13 639146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093639145| [2025/12/14 05:28:13 639150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093638410|now:1765690093639145| [2025/12/14 05:28:13 639154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093638410|now:1765690093639145| [2025/12/14 05:28:13 639158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 639163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43365|min_srtt:43365|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 639167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1338195| [2025/12/14 05:28:13 639171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 639175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 639179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 639183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 639188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 639192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1274529| [2025/12/14 05:28:13 639196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 639200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1381| [2025/12/14 05:28:13 639232] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093639207|stream_id:0|stream_offset:1274529| [2025/12/14 05:28:13 639241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1381|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 639248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 639255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43365|rtt_var:2867|pto_duration:54833|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 639267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 639271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 639274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 639278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093719040|now:1765690093639254|interv:79786| [2025/12/14 05:28:13 639282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093719040|now:1765690093639254|interval:79786|pto_count:0|srtt:43365 [2025/12/14 05:28:13 639286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 639291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 639295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1275708| [2025/12/14 05:28:13 639299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 639303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1382| [2025/12/14 05:28:13 639332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093639310|stream_id:0|stream_offset:1275708| [2025/12/14 05:28:13 639341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 639348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 639355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43365|rtt_var:2867|pto_duration:54833|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 639361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 639365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 639369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 639373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093719143|now:1765690093639355|interv:79788| [2025/12/14 05:28:13 639376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093719143|now:1765690093639355|interval:79788|pto_count:0|srtt:43365 [2025/12/14 05:28:13 639381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 639385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 639389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1276887| [2025/12/14 05:28:13 639398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 639401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093640401|now:1765690093639401|interv:1000| [2025/12/14 05:28:13 639405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 639409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 639413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093640401| [2025/12/14 05:28:13 639417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093640401| [2025/12/14 05:28:13 639421] [debug] |xqc_engine_wakeup_after|wakeup:1765690093640401|now:1765690093639421|diff:980| [2025/12/14 05:28:13 639425] [debug] |xqc_engine_main_logic|END|now:1765690093639145| [2025/12/14 05:28:13 639767] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093639766| [2025/12/14 05:28:13 639772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 639778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:533| [2025/12/14 05:28:13 639781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:534| [2025/12/14 05:28:13 639787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:534| [2025/12/14 05:28:13 639791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 639795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1338|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1339|path_largest_ack:1338| [2025/12/14 05:28:13 639800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1195830|prior_time:1765690093591919|is_app_limited:0|send_elapse:39060|ack_elapse:47847|ctl_first_sent_time:1765690093593359|lagest_ack_time:1765690093639766|curr_delivered:1252230| [2025/12/14 05:28:13 639804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093593359| [2025/12/14 05:28:13 639808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1628||sndq_packets_used_bytes:0|sndq_packets_free:151| [2025/12/14 05:28:13 639812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1339|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1339|path_largest_ack:1339| [2025/12/14 05:28:13 639817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1195830|prior_time:1765690093591919|is_app_limited:0|send_elapse:39060|ack_elapse:47847|ctl_first_sent_time:1765690093593359|lagest_ack_time:1765690093639766|curr_delivered:1253430| [2025/12/14 05:28:13 639821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093593462| [2025/12/14 05:28:13 639825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1627||sndq_packets_used_bytes:0|sndq_packets_free:152| [2025/12/14 05:28:13 639828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43365|rttvar:2867|minrtt:31452|latest_rtt:46304|ack_delay:40| [2025/12/14 05:28:13 639833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43728|rttvar:2875|minrtt:31452|latest_rtt:46304|ack_delay:40| [2025/12/14 05:28:13 639841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1339|lost_pn:1336|thresh:3| [2025/12/14 05:28:13 639844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 639848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43728|rtt_var:2875|pto_duration:55228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 639853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 639856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 639860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 639864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093719538|now:1765690093639848|interv:79690| [2025/12/14 05:28:13 639868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093719538|now:1765690093639848|interval:79690|pto_count:0|srtt:43728 [2025/12/14 05:28:13 639872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39060, ack_elapse 47847, delivered 57600|rate 1203837|lost 261| [2025/12/14 05:28:13 639876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203837) in round 29| [2025/12/14 05:28:13 639880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 639884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 639888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093593462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 639892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093593462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 639897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:43728|latest_rtt:46304|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 639902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:534|largest:534|pns:2| [2025/12/14 05:28:13 639906] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:534|frame:ACK |recv_time:1765690093639766|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 639911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213639766|now:1765690093639766|interv:120000000| [2025/12/14 05:28:13 639915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213639766|now:1765690093639766|interv:120000000| [2025/12/14 05:28:13 639919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093640401|pq_index:0| [2025/12/14 05:28:13 639923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093639145| [2025/12/14 05:28:13 639927] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093639927| [2025/12/14 05:28:13 639934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093639933| [2025/12/14 05:28:13 639939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43728|min_srtt:43728|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 639944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1338195| [2025/12/14 05:28:13 639964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43728|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 639968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 639972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43728|min_srtt:43728|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 639976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1339374| [2025/12/14 05:28:13 639981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43728|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 639985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 639989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43728|min_srtt:43728|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 639993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1340553| [2025/12/14 05:28:13 639997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 640001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 640005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 640009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 640013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 640017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1276887| [2025/12/14 05:28:13 640021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 640025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 640029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093640401| [2025/12/14 05:28:13 640036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093640401| [2025/12/14 05:28:13 640039] [debug] |xqc_engine_wakeup_after|wakeup:1765690093640401|now:1765690093640039|diff:362| [2025/12/14 05:28:13 640043] [debug] |xqc_engine_main_logic|END|now:1765690093639933| [2025/12/14 05:28:13 640048] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093640048| [2025/12/14 05:28:13 640052] [debug] |xqc_engine_wakeup_after|wakeup:1765690093640401|now:1765690093640052|diff:349| [2025/12/14 05:28:13 640056] [debug] |xqc_engine_main_logic|END|now:1765690093640048| [2025/12/14 05:28:13 641123] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093641123| [2025/12/14 05:28:13 641131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093640401|pq_index:0| [2025/12/14 05:28:13 641135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093639933| [2025/12/14 05:28:13 641140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093641139| [2025/12/14 05:28:13 641144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093640401|now:1765690093641139| [2025/12/14 05:28:13 641148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093640401|now:1765690093641139| [2025/12/14 05:28:13 641152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 641157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43728|min_srtt:43728|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 641161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1340553| [2025/12/14 05:28:13 641165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 641169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 641173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 641177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 641181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 641185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1276887| [2025/12/14 05:28:13 641190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 641194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1383| [2025/12/14 05:28:13 641226] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093641201|stream_id:0|stream_offset:1276887| [2025/12/14 05:28:13 641235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1383|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 641248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 641255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43728|rtt_var:2875|pto_duration:55228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 641260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 641264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 641268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 641272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093721429|now:1765690093641255|interv:80174| [2025/12/14 05:28:13 641275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093721429|now:1765690093641255|interval:80174|pto_count:0|srtt:43728 [2025/12/14 05:28:13 641280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 641284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 641289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1278066| [2025/12/14 05:28:13 641293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 641297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1384| [2025/12/14 05:28:13 641325] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093641304|stream_id:0|stream_offset:1278066| [2025/12/14 05:28:13 641334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1384|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 641341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 641348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43728|rtt_var:2875|pto_duration:55228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 641355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 641358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 641363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 641367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093721532|now:1765690093641348|interv:80184| [2025/12/14 05:28:13 641371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093721532|now:1765690093641348|interval:80184|pto_count:0|srtt:43728 [2025/12/14 05:28:13 641375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 641383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 641387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1279245| [2025/12/14 05:28:13 641392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 641396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093642395|now:1765690093641395|interv:1000| [2025/12/14 05:28:13 641399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 641403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 641407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093642395| [2025/12/14 05:28:13 641411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093642395| [2025/12/14 05:28:13 641415] [debug] |xqc_engine_wakeup_after|wakeup:1765690093642395|now:1765690093641415|diff:980| [2025/12/14 05:28:13 641419] [debug] |xqc_engine_main_logic|END|now:1765690093641139| [2025/12/14 05:28:13 641760] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093641759| [2025/12/14 05:28:13 641767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 641773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:534| [2025/12/14 05:28:13 641777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:535| [2025/12/14 05:28:13 641782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:535| [2025/12/14 05:28:13 641787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 641791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1340|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1341|path_largest_ack:1340| [2025/12/14 05:28:13 641796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1195830|prior_time:1765690093591919|is_app_limited:0|send_elapse:39257|ack_elapse:49840|ctl_first_sent_time:1765690093593556|lagest_ack_time:1765690093641759|curr_delivered:1254630| [2025/12/14 05:28:13 641800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093593556| [2025/12/14 05:28:13 641805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1626||sndq_packets_used_bytes:0|sndq_packets_free:153| [2025/12/14 05:28:13 641809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1341|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1341|path_largest_ack:1341| [2025/12/14 05:28:13 641813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:1198230|prior_time:1765690093593913|is_app_limited:0|send_elapse:40955|ack_elapse:47846|ctl_first_sent_time:1765690093595354|lagest_ack_time:1765690093641759|curr_delivered:1255830| [2025/12/14 05:28:13 641817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093595354| [2025/12/14 05:28:13 641821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1625||sndq_packets_used_bytes:0|sndq_packets_free:154| [2025/12/14 05:28:13 641825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43728|rttvar:2875|minrtt:31452|latest_rtt:46405|ack_delay:40| [2025/12/14 05:28:13 641837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44057|rttvar:2816|minrtt:31452|latest_rtt:46405|ack_delay:40| [2025/12/14 05:28:13 641842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1341|lost_pn:1338|thresh:3| [2025/12/14 05:28:13 641845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 641849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44057|rtt_var:2816|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 641854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 641858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 641861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 641865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093721625|now:1765690093641849|interv:79776| [2025/12/14 05:28:13 641869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093721625|now:1765690093641849|interval:79776|pto_count:0|srtt:44057 [2025/12/14 05:28:13 641874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40955, ack_elapse 47846, delivered 57600|rate 1203862|lost 261| [2025/12/14 05:28:13 641878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203862) in round 29| [2025/12/14 05:28:13 641882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 641886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 641890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093595354|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 641894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093595354|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 641899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:44057|latest_rtt:46405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 641904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:535|largest:535|pns:2| [2025/12/14 05:28:13 641909] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:535|frame:ACK |recv_time:1765690093641759|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 641913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213641759|now:1765690093641759|interv:120000000| [2025/12/14 05:28:13 641917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213641759|now:1765690093641759|interv:120000000| [2025/12/14 05:28:13 641921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093642395|pq_index:0| [2025/12/14 05:28:13 641928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093641139| [2025/12/14 05:28:13 641932] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093641932| [2025/12/14 05:28:13 641936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093641935| [2025/12/14 05:28:13 641942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44057|min_srtt:44057|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 641970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1340553| [2025/12/14 05:28:13 641979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44057|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 641987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 641994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44057|min_srtt:44057|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 641998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1341732| [2025/12/14 05:28:13 642002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44057|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 642006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 642010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44057|min_srtt:44057|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 642015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1342911| [2025/12/14 05:28:13 642019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 642023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 642026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 642031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 642035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 642039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1279245| [2025/12/14 05:28:13 642047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 642051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 642055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093642395| [2025/12/14 05:28:13 642059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093642395| [2025/12/14 05:28:13 642062] [debug] |xqc_engine_wakeup_after|wakeup:1765690093642395|now:1765690093642062|diff:333| [2025/12/14 05:28:13 642067] [debug] |xqc_engine_main_logic|END|now:1765690093641935| [2025/12/14 05:28:13 642072] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093642072| [2025/12/14 05:28:13 642076] [debug] |xqc_engine_wakeup_after|wakeup:1765690093642395|now:1765690093642076|diff:319| [2025/12/14 05:28:13 642079] [debug] |xqc_engine_main_logic|END|now:1765690093642072| [2025/12/14 05:28:13 643144] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093643144| [2025/12/14 05:28:13 643153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093642395|pq_index:0| [2025/12/14 05:28:13 643157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093641935| [2025/12/14 05:28:13 643162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093643161| [2025/12/14 05:28:13 643167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093642395|now:1765690093643161| [2025/12/14 05:28:13 643171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093642395|now:1765690093643161| [2025/12/14 05:28:13 643175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 643180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44057|min_srtt:44057|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 643185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1342911| [2025/12/14 05:28:13 643189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 643193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 643197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 643202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 643206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 643210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1279245| [2025/12/14 05:28:13 643215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 643219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1385| [2025/12/14 05:28:13 643253] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093643227|stream_id:0|stream_offset:1279245| [2025/12/14 05:28:13 643270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1385|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 643277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 643284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44057|rtt_var:2816|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 643289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 643293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 643297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 643300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093723548|now:1765690093643284|interv:80264| [2025/12/14 05:28:13 643304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093723548|now:1765690093643284|interval:80264|pto_count:0|srtt:44057 [2025/12/14 05:28:13 643309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 643314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 643318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1280424| [2025/12/14 05:28:13 643322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 643326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1386| [2025/12/14 05:28:13 643355] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093643333|stream_id:0|stream_offset:1280424| [2025/12/14 05:28:13 643364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 643370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 643377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44057|rtt_var:2816|pto_duration:55321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 643383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 643386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 643390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 643394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093723654|now:1765690093643377|interv:80277| [2025/12/14 05:28:13 643398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093723654|now:1765690093643377|interval:80277|pto_count:0|srtt:44057 [2025/12/14 05:28:13 643407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 643411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 643415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1281603| [2025/12/14 05:28:13 643420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 643423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093644423|now:1765690093643423|interv:1000| [2025/12/14 05:28:13 643427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 643431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 643435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093644423| [2025/12/14 05:28:13 643439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093644423| [2025/12/14 05:28:13 643443] [debug] |xqc_engine_wakeup_after|wakeup:1765690093644423|now:1765690093643443|diff:980| [2025/12/14 05:28:13 643447] [debug] |xqc_engine_main_logic|END|now:1765690093643161| [2025/12/14 05:28:13 643775] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093643774| [2025/12/14 05:28:13 643791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 643800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:535| [2025/12/14 05:28:13 643807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:536| [2025/12/14 05:28:13 643814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:536| [2025/12/14 05:28:13 643818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 643823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1342|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1343|path_largest_ack:1342| [2025/12/14 05:28:13 643828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1198230|prior_time:1765690093593913|is_app_limited:0|send_elapse:41054|ack_elapse:49861|ctl_first_sent_time:1765690093595453|lagest_ack_time:1765690093643774|curr_delivered:1257030| [2025/12/14 05:28:13 643833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093595453| [2025/12/14 05:28:13 643838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1624||sndq_packets_used_bytes:0|sndq_packets_free:155| [2025/12/14 05:28:13 643842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1343|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1343|path_largest_ack:1343| [2025/12/14 05:28:13 643847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:1200630|prior_time:1765690093595912|is_app_limited:0|send_elapse:39900|ack_elapse:47862|ctl_first_sent_time:1765690093597353|lagest_ack_time:1765690093643774|curr_delivered:1258230| [2025/12/14 05:28:13 643851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093597353| [2025/12/14 05:28:13 643862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1623||sndq_packets_used_bytes:0|sndq_packets_free:156| [2025/12/14 05:28:13 643866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44057|rttvar:2816|minrtt:31452|latest_rtt:46421|ack_delay:40| [2025/12/14 05:28:13 643870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44347|rttvar:2693|minrtt:31452|latest_rtt:46421|ack_delay:40| [2025/12/14 05:28:13 643874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1343|lost_pn:1340|thresh:3| [2025/12/14 05:28:13 643878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 643883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44347|rtt_var:2693|pto_duration:55119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 643887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 643891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 643895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 643899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093723452|now:1765690093643882|interv:79570| [2025/12/14 05:28:13 643903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093723452|now:1765690093643882|interval:79570|pto_count:0|srtt:44347 [2025/12/14 05:28:13 643907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39900, ack_elapse 47862, delivered 57600|rate 1203459|lost 261| [2025/12/14 05:28:13 643912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203459) in round 29| [2025/12/14 05:28:13 643916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 643920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 643924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093597353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 643929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093597353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 643933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:44347|latest_rtt:46421|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 643939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:536|largest:536|pns:2| [2025/12/14 05:28:13 643944] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:536|frame:ACK |recv_time:1765690093643774|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 643984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213643774|now:1765690093643774|interv:120000000| [2025/12/14 05:28:13 643988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213643774|now:1765690093643774|interv:120000000| [2025/12/14 05:28:13 643992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093644423|pq_index:0| [2025/12/14 05:28:13 643997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093643161| [2025/12/14 05:28:13 644001] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093644001| [2025/12/14 05:28:13 644006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093644004| [2025/12/14 05:28:13 644012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44347|min_srtt:44347|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 644017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1342911| [2025/12/14 05:28:13 644022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 644027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 644031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44347|min_srtt:44347|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 644035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1344090| [2025/12/14 05:28:13 644040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 644044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 644048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44347|min_srtt:44347|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 644053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1345269| [2025/12/14 05:28:13 644057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 644061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 644064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 644069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 644073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 644081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1281603| [2025/12/14 05:28:13 644085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 644089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 644093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093644423| [2025/12/14 05:28:13 644097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093644423| [2025/12/14 05:28:13 644101] [debug] |xqc_engine_wakeup_after|wakeup:1765690093644423|now:1765690093644101|diff:322| [2025/12/14 05:28:13 644105] [debug] |xqc_engine_main_logic|END|now:1765690093644004| [2025/12/14 05:28:13 644110] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093644110| [2025/12/14 05:28:13 644114] [debug] |xqc_engine_wakeup_after|wakeup:1765690093644423|now:1765690093644114|diff:309| [2025/12/14 05:28:13 644118] [debug] |xqc_engine_main_logic|END|now:1765690093644110| [2025/12/14 05:28:13 645187] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093645187| [2025/12/14 05:28:13 645199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093644423|pq_index:0| [2025/12/14 05:28:13 645203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093644004| [2025/12/14 05:28:13 645209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093645207| [2025/12/14 05:28:13 645214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093644423|now:1765690093645207| [2025/12/14 05:28:13 645218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093644423|now:1765690093645207| [2025/12/14 05:28:13 645222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 645227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44347|min_srtt:44347|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 645232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1345269| [2025/12/14 05:28:13 645237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 645241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 645244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 645249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 645254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 645258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1281603| [2025/12/14 05:28:13 645268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 645273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1387| [2025/12/14 05:28:13 645303] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093645281|stream_id:0|stream_offset:1281603| [2025/12/14 05:28:13 645309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 645319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 645326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44347|rtt_var:2693|pto_duration:55119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 645333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 645339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 645346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 645352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093725400|now:1765690093645325|interv:80075| [2025/12/14 05:28:13 645359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093725400|now:1765690093645325|interval:80075|pto_count:0|srtt:44347 [2025/12/14 05:28:13 645366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 645374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 645381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1282782| [2025/12/14 05:28:13 645388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 645395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1388| [2025/12/14 05:28:13 645423] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093645405|stream_id:0|stream_offset:1282782| [2025/12/14 05:28:13 645429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1388|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 645434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 645438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44347|rtt_var:2693|pto_duration:55119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 645448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 645454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 645467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 645474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093725524|now:1765690093645438|interv:80086| [2025/12/14 05:28:13 645480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093725524|now:1765690093645438|interval:80086|pto_count:0|srtt:44347 [2025/12/14 05:28:13 645487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 645493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 645497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1283961| [2025/12/14 05:28:13 645501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 645505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093646505|now:1765690093645505|interv:1000| [2025/12/14 05:28:13 645509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 645512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 645516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093646505| [2025/12/14 05:28:13 645521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093646505| [2025/12/14 05:28:13 645525] [debug] |xqc_engine_wakeup_after|wakeup:1765690093646505|now:1765690093645524|diff:981| [2025/12/14 05:28:13 645529] [debug] |xqc_engine_main_logic|END|now:1765690093645207| [2025/12/14 05:28:13 645746] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093645745| [2025/12/14 05:28:13 645755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 645761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:536| [2025/12/14 05:28:13 645765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:537| [2025/12/14 05:28:13 645771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:537| [2025/12/14 05:28:13 645775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 645780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1344|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1345|path_largest_ack:1344| [2025/12/14 05:28:13 645784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1200630|prior_time:1765690093595912|is_app_limited:0|send_elapse:39998|ack_elapse:49833|ctl_first_sent_time:1765690093597451|lagest_ack_time:1765690093645745|curr_delivered:1259430| [2025/12/14 05:28:13 645789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093597451| [2025/12/14 05:28:13 645794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1622||sndq_packets_used_bytes:0|sndq_packets_free:157| [2025/12/14 05:28:13 645798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1345|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1345|path_largest_ack:1345| [2025/12/14 05:28:13 645807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:1203030|prior_time:1765690093597900|is_app_limited:0|send_elapse:39880|ack_elapse:47845|ctl_first_sent_time:1765690093599339|lagest_ack_time:1765690093645745|curr_delivered:1260630| [2025/12/14 05:28:13 645812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093599339| [2025/12/14 05:28:13 645815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1621||sndq_packets_used_bytes:0|sndq_packets_free:158| [2025/12/14 05:28:13 645819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44347|rttvar:2693|minrtt:31452|latest_rtt:46406|ack_delay:48| [2025/12/14 05:28:13 645824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44598|rttvar:2522|minrtt:31452|latest_rtt:46406|ack_delay:48| [2025/12/14 05:28:13 645828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1345|lost_pn:1342|thresh:3| [2025/12/14 05:28:13 645832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 645836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44598|rtt_var:2522|pto_duration:54686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 645840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 645844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 645853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 645860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093725091|now:1765690093645836|interv:79255| [2025/12/14 05:28:13 645866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093725091|now:1765690093645836|interval:79255|pto_count:0|srtt:44598 [2025/12/14 05:28:13 645873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39880, ack_elapse 47845, delivered 57600|rate 1203887|lost 261| [2025/12/14 05:28:13 645880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203887) in round 29| [2025/12/14 05:28:13 645886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 645893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 645897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093599339|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 645902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093599339|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 645913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:44598|latest_rtt:46406|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 645921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:537|largest:537|pns:2| [2025/12/14 05:28:13 645933] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:537|frame:ACK |recv_time:1765690093645745|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 645938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213645745|now:1765690093645745|interv:120000000| [2025/12/14 05:28:13 645942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213645745|now:1765690093645745|interv:120000000| [2025/12/14 05:28:13 645946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093646505|pq_index:0| [2025/12/14 05:28:13 645974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093645207| [2025/12/14 05:28:13 645980] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093645980| [2025/12/14 05:28:13 645988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093645986| [2025/12/14 05:28:13 645997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44598|min_srtt:44598|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 646002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1345269| [2025/12/14 05:28:13 646006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44598|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 646011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 646015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44598|min_srtt:44598|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 646019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1346448| [2025/12/14 05:28:13 646024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44598|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 646028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 646032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44598|min_srtt:44598|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 646036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1347627| [2025/12/14 05:28:13 646040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 646044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 646048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 646056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 646060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 646065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1283961| [2025/12/14 05:28:13 646069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 646073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 646077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093646505| [2025/12/14 05:28:13 646081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093646505| [2025/12/14 05:28:13 646085] [debug] |xqc_engine_wakeup_after|wakeup:1765690093646505|now:1765690093646085|diff:420| [2025/12/14 05:28:13 646089] [debug] |xqc_engine_main_logic|END|now:1765690093645986| [2025/12/14 05:28:13 646094] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093646094| [2025/12/14 05:28:13 646098] [debug] |xqc_engine_wakeup_after|wakeup:1765690093646505|now:1765690093646098|diff:407| [2025/12/14 05:28:13 646102] [debug] |xqc_engine_main_logic|END|now:1765690093646094| [2025/12/14 05:28:13 647170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093647170| [2025/12/14 05:28:13 647180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093646505|pq_index:0| [2025/12/14 05:28:13 647185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093645986| [2025/12/14 05:28:13 647190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093647189| [2025/12/14 05:28:13 647195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093646505|now:1765690093647189| [2025/12/14 05:28:13 647199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093646505|now:1765690093647189| [2025/12/14 05:28:13 647203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 647208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44598|min_srtt:44598|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 647213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1347627| [2025/12/14 05:28:13 647217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 647221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 647225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 647229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 647234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 647243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1283961| [2025/12/14 05:28:13 647247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 647252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1389| [2025/12/14 05:28:13 647281] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093647259|stream_id:0|stream_offset:1283961| [2025/12/14 05:28:13 647287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1389|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 647298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 647304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44598|rtt_var:2522|pto_duration:54686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 647312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 647318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 647325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 647331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093726945|now:1765690093647304|interv:79641| [2025/12/14 05:28:13 647338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093726945|now:1765690093647304|interval:79641|pto_count:0|srtt:44598 [2025/12/14 05:28:13 647345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 647351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 647356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1285140| [2025/12/14 05:28:13 647360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 647364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1390| [2025/12/14 05:28:13 647395] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093647372|stream_id:0|stream_offset:1285140| [2025/12/14 05:28:13 647404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1390|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 647412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 647419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44598|rtt_var:2522|pto_duration:54686|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 647431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 647438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 647444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 647451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093727058|now:1765690093647418|interv:79640| [2025/12/14 05:28:13 647457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093727058|now:1765690093647418|interval:79640|pto_count:0|srtt:44598 [2025/12/14 05:28:13 647464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 647472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 647477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1286319| [2025/12/14 05:28:13 647482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 647485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093648485|now:1765690093647485|interv:1000| [2025/12/14 05:28:13 647489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 647493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 647497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093648485| [2025/12/14 05:28:13 647501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093648485| [2025/12/14 05:28:13 647505] [debug] |xqc_engine_wakeup_after|wakeup:1765690093648485|now:1765690093647505|diff:980| [2025/12/14 05:28:13 647509] [debug] |xqc_engine_main_logic|END|now:1765690093647189| [2025/12/14 05:28:13 647739] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093647738| [2025/12/14 05:28:13 647748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 647753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:537| [2025/12/14 05:28:13 647757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:538| [2025/12/14 05:28:13 647763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:538| [2025/12/14 05:28:13 647767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 647772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1346|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1347|path_largest_ack:1346| [2025/12/14 05:28:13 647776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1205430|prior_time:1765690093599895|is_app_limited:0|send_elapse:39880|ack_elapse:47843|ctl_first_sent_time:1765690093601338|lagest_ack_time:1765690093647738|curr_delivered:1261830| [2025/12/14 05:28:13 647781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093601338| [2025/12/14 05:28:13 647785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1620||sndq_packets_used_bytes:0|sndq_packets_free:159| [2025/12/14 05:28:13 647794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1347|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1347|path_largest_ack:1347| [2025/12/14 05:28:13 647799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1205430|prior_time:1765690093599895|is_app_limited:0|send_elapse:39880|ack_elapse:47843|ctl_first_sent_time:1765690093601338|lagest_ack_time:1765690093647738|curr_delivered:1263030| [2025/12/14 05:28:13 647803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093601442| [2025/12/14 05:28:13 647807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1619||sndq_packets_used_bytes:0|sndq_packets_free:160| [2025/12/14 05:28:13 647811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44598|rttvar:2522|minrtt:31452|latest_rtt:46296|ack_delay:48| [2025/12/14 05:28:13 647815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44805|rttvar:2304|minrtt:31452|latest_rtt:46296|ack_delay:48| [2025/12/14 05:28:13 647819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1347|lost_pn:1344|thresh:3| [2025/12/14 05:28:13 647823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 647827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44805|rtt_var:2304|pto_duration:54021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 647831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 647835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 647839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 647843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093726393|now:1765690093647827|interv:78566| [2025/12/14 05:28:13 647847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093726393|now:1765690093647827|interval:78566|pto_count:0|srtt:44805 [2025/12/14 05:28:13 647851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39880, ack_elapse 47843, delivered 57600|rate 1203937|lost 261| [2025/12/14 05:28:13 647856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203937) in round 29| [2025/12/14 05:28:13 647860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 647864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 647868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093601442|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 647872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093601442|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 647877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:44805|latest_rtt:46296|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 647885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:538|largest:538|pns:2| [2025/12/14 05:28:13 647889] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:538|frame:ACK |recv_time:1765690093647738|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 647894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213647738|now:1765690093647738|interv:120000000| [2025/12/14 05:28:13 647898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213647738|now:1765690093647738|interv:120000000| [2025/12/14 05:28:13 647902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093648485|pq_index:0| [2025/12/14 05:28:13 647906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093647189| [2025/12/14 05:28:13 647910] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093647910| [2025/12/14 05:28:13 647915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093647914| [2025/12/14 05:28:13 647921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44805|min_srtt:44805|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 647925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1347627| [2025/12/14 05:28:13 647929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44805|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 647934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 647938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44805|min_srtt:44805|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 647942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1348806| [2025/12/14 05:28:13 647967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44805|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 647978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 647983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44805|min_srtt:44805|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 647987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1349985| [2025/12/14 05:28:13 647995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 647999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 648003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 648007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 648011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 648015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1286319| [2025/12/14 05:28:13 648020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 648023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 648027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093648485| [2025/12/14 05:28:13 648031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093648485| [2025/12/14 05:28:13 648035] [debug] |xqc_engine_wakeup_after|wakeup:1765690093648485|now:1765690093648035|diff:450| [2025/12/14 05:28:13 648039] [debug] |xqc_engine_main_logic|END|now:1765690093647914| [2025/12/14 05:28:13 648044] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093648044| [2025/12/14 05:28:13 648048] [debug] |xqc_engine_wakeup_after|wakeup:1765690093648485|now:1765690093648048|diff:437| [2025/12/14 05:28:13 648052] [debug] |xqc_engine_main_logic|END|now:1765690093648044| [2025/12/14 05:28:13 649120] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093649120| [2025/12/14 05:28:13 649130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093648485|pq_index:0| [2025/12/14 05:28:13 649134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093647914| [2025/12/14 05:28:13 649139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093649138| [2025/12/14 05:28:13 649144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093648485|now:1765690093649138| [2025/12/14 05:28:13 649148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093648485|now:1765690093649138| [2025/12/14 05:28:13 649152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 649157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44805|min_srtt:44805|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 649162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1349985| [2025/12/14 05:28:13 649166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 649170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 649174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 649183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 649187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 649191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1286319| [2025/12/14 05:28:13 649196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 649200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1391| [2025/12/14 05:28:13 649229] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093649208|stream_id:0|stream_offset:1286319| [2025/12/14 05:28:13 649234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 649244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 649251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44805|rtt_var:2304|pto_duration:54021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 649258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 649265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 649271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 649278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093728229|now:1765690093649251|interv:78978| [2025/12/14 05:28:13 649284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093728229|now:1765690093649251|interval:78978|pto_count:0|srtt:44805 [2025/12/14 05:28:13 649289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 649294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 649298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1287498| [2025/12/14 05:28:13 649303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 649307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1392| [2025/12/14 05:28:13 649331] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093649314|stream_id:0|stream_offset:1287498| [2025/12/14 05:28:13 649343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 649356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 649363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44805|rtt_var:2304|pto_duration:54021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 649370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 649377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 649383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 649389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093728335|now:1765690093649363|interv:78972| [2025/12/14 05:28:13 649395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093728335|now:1765690093649363|interval:78972|pto_count:0|srtt:44805 [2025/12/14 05:28:13 649403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 649410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 649417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1288677| [2025/12/14 05:28:13 649424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 649428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093650427|now:1765690093649427|interv:1000| [2025/12/14 05:28:13 649431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 649435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 649439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093650427| [2025/12/14 05:28:13 649443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093650427| [2025/12/14 05:28:13 649447] [debug] |xqc_engine_wakeup_after|wakeup:1765690093650427|now:1765690093649447|diff:980| [2025/12/14 05:28:13 649451] [debug] |xqc_engine_main_logic|END|now:1765690093649138| [2025/12/14 05:28:13 649729] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093649728| [2025/12/14 05:28:13 649737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 649743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:538| [2025/12/14 05:28:13 649747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:539| [2025/12/14 05:28:13 649753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:539| [2025/12/14 05:28:13 649757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 649762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1348|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1349|path_largest_ack:1348| [2025/12/14 05:28:13 649766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1207830|prior_time:1765690093601896|is_app_limited:0|send_elapse:39883|ack_elapse:47832|ctl_first_sent_time:1765690093603333|lagest_ack_time:1765690093649728|curr_delivered:1264230| [2025/12/14 05:28:13 649776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093603333| [2025/12/14 05:28:13 649781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1618||sndq_packets_used_bytes:0|sndq_packets_free:161| [2025/12/14 05:28:13 649785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1349|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1349|path_largest_ack:1349| [2025/12/14 05:28:13 649790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1210230|prior_time:1765690093603876|is_app_limited:0|send_elapse:39876|ack_elapse:45852|ctl_first_sent_time:1765690093605315|lagest_ack_time:1765690093649728|curr_delivered:1265430| [2025/12/14 05:28:13 649794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093605315| [2025/12/14 05:28:13 649798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1617||sndq_packets_used_bytes:0|sndq_packets_free:162| [2025/12/14 05:28:13 649802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44805|rttvar:2304|minrtt:31452|latest_rtt:44413|ack_delay:40| [2025/12/14 05:28:13 649806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44751|rttvar:1836|minrtt:31452|latest_rtt:44413|ack_delay:40| [2025/12/14 05:28:13 649810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1349|lost_pn:1346|thresh:3| [2025/12/14 05:28:13 649814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 649819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44751|rtt_var:1836|pto_duration:52095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 649823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 649827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 649831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 649834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093726409|now:1765690093649818|interv:76591| [2025/12/14 05:28:13 649838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093726409|now:1765690093649818|interval:76591|pto_count:0|srtt:44751 [2025/12/14 05:28:13 649843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 39876, ack_elapse 45852, delivered 55200|rate 1203873|lost 261| [2025/12/14 05:28:13 649847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203873) in round 29| [2025/12/14 05:28:13 649851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 649855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 649859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093605315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 649864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093605315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 649871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:44751|latest_rtt:44413|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 649877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:539|largest:539|pns:2| [2025/12/14 05:28:13 649881] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:539|frame:ACK |recv_time:1765690093649728|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 649886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213649728|now:1765690093649728|interv:120000000| [2025/12/14 05:28:13 649890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213649728|now:1765690093649728|interv:120000000| [2025/12/14 05:28:13 649894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093650427|pq_index:0| [2025/12/14 05:28:13 649898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093649138| [2025/12/14 05:28:13 649902] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093649902| [2025/12/14 05:28:13 649908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093649906| [2025/12/14 05:28:13 649918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 649922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1349985| [2025/12/14 05:28:13 649927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44751|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 649932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 649936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 649940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1351164| [2025/12/14 05:28:13 649944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44751|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 649976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 649983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 649994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1352343| [2025/12/14 05:28:13 650001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 650005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 650009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 650013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 650018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 650022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1288677| [2025/12/14 05:28:13 650027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 650030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 650034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093650427| [2025/12/14 05:28:13 650038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093650427| [2025/12/14 05:28:13 650042] [debug] |xqc_engine_wakeup_after|wakeup:1765690093650427|now:1765690093650042|diff:385| [2025/12/14 05:28:13 650046] [debug] |xqc_engine_main_logic|END|now:1765690093649906| [2025/12/14 05:28:13 650052] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093650052| [2025/12/14 05:28:13 650055] [debug] |xqc_engine_wakeup_after|wakeup:1765690093650427|now:1765690093650055|diff:372| [2025/12/14 05:28:13 650059] [debug] |xqc_engine_main_logic|END|now:1765690093650052| [2025/12/14 05:28:13 651128] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093651128| [2025/12/14 05:28:13 651138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093650427|pq_index:0| [2025/12/14 05:28:13 651142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093649906| [2025/12/14 05:28:13 651147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093651146| [2025/12/14 05:28:13 651152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093650427|now:1765690093651146| [2025/12/14 05:28:13 651156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093650427|now:1765690093651146| [2025/12/14 05:28:13 651160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 651165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 651170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1352343| [2025/12/14 05:28:13 651179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 651183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 651187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 651191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 651195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 651199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1288677| [2025/12/14 05:28:13 651204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 651208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1393| [2025/12/14 05:28:13 651237] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093651216|stream_id:0|stream_offset:1288677| [2025/12/14 05:28:13 651243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1393|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 651247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 651257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44751|rtt_var:1836|pto_duration:52095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 651265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 651271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 651278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 651284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093728311|now:1765690093651257|interv:77054| [2025/12/14 05:28:13 651290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093728311|now:1765690093651257|interval:77054|pto_count:0|srtt:44751 [2025/12/14 05:28:13 651298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 651305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 651311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1289856| [2025/12/14 05:28:13 651315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 651320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1394| [2025/12/14 05:28:13 651345] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093651327|stream_id:0|stream_offset:1289856| [2025/12/14 05:28:13 651361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1394|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 651369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 651376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44751|rtt_var:1836|pto_duration:52095|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 651383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 651389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 651395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 651402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093728422|now:1765690093651375|interv:77047| [2025/12/14 05:28:13 651408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093728422|now:1765690093651375|interval:77047|pto_count:0|srtt:44751 [2025/12/14 05:28:13 651416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 651423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 651430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1291035| [2025/12/14 05:28:13 651434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 651438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093652438|now:1765690093651438|interv:1000| [2025/12/14 05:28:13 651442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 651446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 651450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093652438| [2025/12/14 05:28:13 651454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093652438| [2025/12/14 05:28:13 651458] [debug] |xqc_engine_wakeup_after|wakeup:1765690093652438|now:1765690093651458|diff:980| [2025/12/14 05:28:13 651462] [debug] |xqc_engine_main_logic|END|now:1765690093651146| [2025/12/14 05:28:13 651728] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093651727| [2025/12/14 05:28:13 651737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 651743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:539| [2025/12/14 05:28:13 651747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:540| [2025/12/14 05:28:13 651752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:540| [2025/12/14 05:28:13 651756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 651761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1350|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1351|path_largest_ack:1350| [2025/12/14 05:28:13 651770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1210230|prior_time:1765690093603876|is_app_limited:0|send_elapse:39975|ack_elapse:47851|ctl_first_sent_time:1765690093605414|lagest_ack_time:1765690093651727|curr_delivered:1266630| [2025/12/14 05:28:13 651775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093605414| [2025/12/14 05:28:13 651780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1616||sndq_packets_used_bytes:0|sndq_packets_free:163| [2025/12/14 05:28:13 651784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1351|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1351|path_largest_ack:1351| [2025/12/14 05:28:13 651788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1212630|prior_time:1765690093605872|is_app_limited:0|send_elapse:41771|ack_elapse:45855|ctl_first_sent_time:1765690093607313|lagest_ack_time:1765690093651727|curr_delivered:1267830| [2025/12/14 05:28:13 651792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093607313| [2025/12/14 05:28:13 651796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1615||sndq_packets_used_bytes:0|sndq_packets_free:164| [2025/12/14 05:28:13 651800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44751|rttvar:1836|minrtt:31452|latest_rtt:44414|ack_delay:40| [2025/12/14 05:28:13 651804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44704|rttvar:1471|minrtt:31452|latest_rtt:44414|ack_delay:40| [2025/12/14 05:28:13 651809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1351|lost_pn:1348|thresh:3| [2025/12/14 05:28:13 651813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 651817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44704|rtt_var:1471|pto_duration:50588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 651821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 651825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 651828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 651832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093726915|now:1765690093651816|interv:75099| [2025/12/14 05:28:13 651836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093726915|now:1765690093651816|interval:75099|pto_count:0|srtt:44704 [2025/12/14 05:28:13 651841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41771, ack_elapse 45855, delivered 55200|rate 1203794|lost 261| [2025/12/14 05:28:13 651845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203794) in round 29| [2025/12/14 05:28:13 651849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 651853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 651861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093607313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 651865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093607313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 651870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:44704|latest_rtt:44414|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 651875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:540|largest:540|pns:2| [2025/12/14 05:28:13 651880] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:540|frame:ACK |recv_time:1765690093651727|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 651884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213651727|now:1765690093651727|interv:120000000| [2025/12/14 05:28:13 651888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213651727|now:1765690093651727|interv:120000000| [2025/12/14 05:28:13 651892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093652438|pq_index:0| [2025/12/14 05:28:13 651896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093651146| [2025/12/14 05:28:13 651900] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093651900| [2025/12/14 05:28:13 651905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093651904| [2025/12/14 05:28:13 651911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44704|min_srtt:44704|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 651915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1352343| [2025/12/14 05:28:13 651919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 651924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 651928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44704|min_srtt:44704|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 651932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1353522| [2025/12/14 05:28:13 651936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 651944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 651970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44704|min_srtt:44704|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 651979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1354701| [2025/12/14 05:28:13 651983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 651987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 651991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 651995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 651999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 652003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1291035| [2025/12/14 05:28:13 652008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 652011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 652015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093652438| [2025/12/14 05:28:13 652019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093652438| [2025/12/14 05:28:13 652023] [debug] |xqc_engine_wakeup_after|wakeup:1765690093652438|now:1765690093652023|diff:415| [2025/12/14 05:28:13 652027] [debug] |xqc_engine_main_logic|END|now:1765690093651904| [2025/12/14 05:28:13 652032] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093652032| [2025/12/14 05:28:13 652036] [debug] |xqc_engine_wakeup_after|wakeup:1765690093652438|now:1765690093652036|diff:402| [2025/12/14 05:28:13 652040] [debug] |xqc_engine_main_logic|END|now:1765690093652032| [2025/12/14 05:28:13 653109] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093653109| [2025/12/14 05:28:13 653119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093652438|pq_index:0| [2025/12/14 05:28:13 653124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093651904| [2025/12/14 05:28:13 653128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093653127| [2025/12/14 05:28:13 653133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093652438|now:1765690093653127| [2025/12/14 05:28:13 653137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093652438|now:1765690093653127| [2025/12/14 05:28:13 653141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 653146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44704|min_srtt:44704|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 653156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1354701| [2025/12/14 05:28:13 653160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 653164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 653168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 653172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 653177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 653181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1291035| [2025/12/14 05:28:13 653185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 653189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1395| [2025/12/14 05:28:13 653218] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093653197|stream_id:0|stream_offset:1291035| [2025/12/14 05:28:13 653224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1395|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 653229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 653239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44704|rtt_var:1471|pto_duration:50588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 653246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 653253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 653259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 653266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093728785|now:1765690093653239|interv:75546| [2025/12/14 05:28:13 653272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093728785|now:1765690093653239|interval:75546|pto_count:0|srtt:44704 [2025/12/14 05:28:13 653279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 653284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 653288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1292214| [2025/12/14 05:28:13 653297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 653301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1396| [2025/12/14 05:28:13 653332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093653308|stream_id:0|stream_offset:1292214| [2025/12/14 05:28:13 653341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1396|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 653348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 653355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44704|rtt_var:1471|pto_duration:50588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 653363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 653369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 653375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 653381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093728896|now:1765690093653355|interv:75541| [2025/12/14 05:28:13 653388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093728896|now:1765690093653355|interval:75541|pto_count:0|srtt:44704 [2025/12/14 05:28:13 653395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 653402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 653409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1293393| [2025/12/14 05:28:13 653415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 653418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093654418|now:1765690093653418|interv:1000| [2025/12/14 05:28:13 653422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 653426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 653430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093654418| [2025/12/14 05:28:13 653434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093654418| [2025/12/14 05:28:13 653438] [debug] |xqc_engine_wakeup_after|wakeup:1765690093654418|now:1765690093653438|diff:980| [2025/12/14 05:28:13 653442] [debug] |xqc_engine_main_logic|END|now:1765690093653127| [2025/12/14 05:28:13 653711] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093653710| [2025/12/14 05:28:13 653720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 653726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:540| [2025/12/14 05:28:13 653729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:541| [2025/12/14 05:28:13 653740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:541| [2025/12/14 05:28:13 653744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 653749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1352|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1353|path_largest_ack:1352| [2025/12/14 05:28:13 653753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1215030|prior_time:1765690093607869|is_app_limited:0|send_elapse:41853|ack_elapse:45841|ctl_first_sent_time:1765690093609307|lagest_ack_time:1765690093653710|curr_delivered:1269030| [2025/12/14 05:28:13 653758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093609307| [2025/12/14 05:28:13 653762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1614||sndq_packets_used_bytes:0|sndq_packets_free:165| [2025/12/14 05:28:13 653766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1353|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1353|path_largest_ack:1353| [2025/12/14 05:28:13 653770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1215030|prior_time:1765690093607869|is_app_limited:0|send_elapse:41853|ack_elapse:45841|ctl_first_sent_time:1765690093609307|lagest_ack_time:1765690093653710|curr_delivered:1270230| [2025/12/14 05:28:13 653775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093609409| [2025/12/14 05:28:13 653778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1613||sndq_packets_used_bytes:0|sndq_packets_free:166| [2025/12/14 05:28:13 653782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44704|rttvar:1471|minrtt:31452|latest_rtt:44301|ack_delay:40| [2025/12/14 05:28:13 653786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44648|rttvar:1214|minrtt:31452|latest_rtt:44301|ack_delay:40| [2025/12/14 05:28:13 653791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1353|lost_pn:1350|thresh:3| [2025/12/14 05:28:13 653795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 653799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44648|rtt_var:1214|pto_duration:49504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 653803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 653807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 653811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 653815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093727812|now:1765690093653798|interv:74014| [2025/12/14 05:28:13 653818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093727812|now:1765690093653798|interval:74014|pto_count:0|srtt:44648 [2025/12/14 05:28:13 653823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41853, ack_elapse 45841, delivered 55200|rate 1204162|lost 261| [2025/12/14 05:28:13 653830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204162) in round 29| [2025/12/14 05:28:13 653834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 653838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 653842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093609409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 653846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093609409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 653851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:44648|latest_rtt:44301|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 653857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:541|largest:541|pns:2| [2025/12/14 05:28:13 653862] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:541|frame:ACK |recv_time:1765690093653710|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 653869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213653710|now:1765690093653710|interv:120000000| [2025/12/14 05:28:13 653873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213653710|now:1765690093653710|interv:120000000| [2025/12/14 05:28:13 653877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093654418|pq_index:0| [2025/12/14 05:28:13 653881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093653127| [2025/12/14 05:28:13 653885] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093653885| [2025/12/14 05:28:13 653890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093653889| [2025/12/14 05:28:13 653896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44648|min_srtt:44648|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 653900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1354701| [2025/12/14 05:28:13 653904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44648|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 653909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 653913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44648|min_srtt:44648|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 653917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1355880| [2025/12/14 05:28:13 653924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44648|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 653928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 653932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44648|min_srtt:44648|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 653936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1357059| [2025/12/14 05:28:13 653941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 653944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 653973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 653978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 653982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 653986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1293393| [2025/12/14 05:28:13 653991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 653994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 653998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093654418| [2025/12/14 05:28:13 654002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093654418| [2025/12/14 05:28:13 654006] [debug] |xqc_engine_wakeup_after|wakeup:1765690093654418|now:1765690093654006|diff:412| [2025/12/14 05:28:13 654010] [debug] |xqc_engine_main_logic|END|now:1765690093653889| [2025/12/14 05:28:13 654015] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093654015| [2025/12/14 05:28:13 654019] [debug] |xqc_engine_wakeup_after|wakeup:1765690093654418|now:1765690093654019|diff:399| [2025/12/14 05:28:13 654023] [debug] |xqc_engine_main_logic|END|now:1765690093654015| [2025/12/14 05:28:13 655093] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093655093| [2025/12/14 05:28:13 655103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093654418|pq_index:0| [2025/12/14 05:28:13 655107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093653889| [2025/12/14 05:28:13 655112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093655111| [2025/12/14 05:28:13 655116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093654418|now:1765690093655111| [2025/12/14 05:28:13 655129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093654418|now:1765690093655111| [2025/12/14 05:28:13 655133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 655138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44648|min_srtt:44648|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 655143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1357059| [2025/12/14 05:28:13 655147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 655151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 655155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 655159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 655164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 655168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1293393| [2025/12/14 05:28:13 655172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 655176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1397| [2025/12/14 05:28:13 655205] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093655184|stream_id:0|stream_offset:1293393| [2025/12/14 05:28:13 655210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1397|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 655216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 655226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44648|rtt_var:1214|pto_duration:49504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 655232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 655239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 655245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 655252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093729688|now:1765690093655225|interv:74463| [2025/12/14 05:28:13 655258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093729688|now:1765690093655225|interval:74463|pto_count:0|srtt:44648 [2025/12/14 05:28:13 655264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 655269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 655278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1294572| [2025/12/14 05:28:13 655282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 655287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1398| [2025/12/14 05:28:13 655312] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093655293|stream_id:0|stream_offset:1294572| [2025/12/14 05:28:13 655321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1398|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 655329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 655336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44648|rtt_var:1214|pto_duration:49504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 655343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 655349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 655357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 655363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093729797|now:1765690093655336|interv:74461| [2025/12/14 05:28:13 655369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093729797|now:1765690093655336|interval:74461|pto_count:0|srtt:44648 [2025/12/14 05:28:13 655376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 655383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 655390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1295751| [2025/12/14 05:28:13 655397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 655403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093656403|now:1765690093655403|interv:1000| [2025/12/14 05:28:13 655409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 655413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 655417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093656403| [2025/12/14 05:28:13 655421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093656403| [2025/12/14 05:28:13 655425] [debug] |xqc_engine_wakeup_after|wakeup:1765690093656403|now:1765690093655424|diff:979| [2025/12/14 05:28:13 655429] [debug] |xqc_engine_main_logic|END|now:1765690093655111| [2025/12/14 05:28:13 655713] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093655712| [2025/12/14 05:28:13 655721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 655732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:541| [2025/12/14 05:28:13 655736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:542| [2025/12/14 05:28:13 655741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:542| [2025/12/14 05:28:13 655745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 655750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1354|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1355|path_largest_ack:1354| [2025/12/14 05:28:13 655754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1217430|prior_time:1765690093609855|is_app_limited:0|send_elapse:41871|ack_elapse:45857|ctl_first_sent_time:1765690093611295|lagest_ack_time:1765690093655712|curr_delivered:1271430| [2025/12/14 05:28:13 655759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093611295| [2025/12/14 05:28:13 655763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1612||sndq_packets_used_bytes:0|sndq_packets_free:167| [2025/12/14 05:28:13 655767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1355|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1355|path_largest_ack:1355| [2025/12/14 05:28:13 655772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1219830|prior_time:1765690093611860|is_app_limited:0|send_elapse:41880|ack_elapse:43852|ctl_first_sent_time:1765690093613304|lagest_ack_time:1765690093655712|curr_delivered:1272630| [2025/12/14 05:28:13 655776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093613304| [2025/12/14 05:28:13 655780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1611||sndq_packets_used_bytes:0|sndq_packets_free:168| [2025/12/14 05:28:13 655784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44648|rttvar:1214|minrtt:31452|latest_rtt:42408|ack_delay:40| [2025/12/14 05:28:13 655788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44363|rttvar:1481|minrtt:31452|latest_rtt:42408|ack_delay:40| [2025/12/14 05:28:13 655792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1355|lost_pn:1352|thresh:3| [2025/12/14 05:28:13 655796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 655800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44363|rtt_var:1481|pto_duration:50287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 655804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 655808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 655812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 655816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093730580|now:1765690093655800|interv:74780| [2025/12/14 05:28:13 655820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093730580|now:1765690093655800|interval:74780|pto_count:0|srtt:44363 [2025/12/14 05:28:13 655827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41880, ack_elapse 43852, delivered 52800|rate 1204049|lost 261| [2025/12/14 05:28:13 655831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204049) in round 29| [2025/12/14 05:28:13 655835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 655839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 655843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093613304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 655847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093613304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 655852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:44363|latest_rtt:42408|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 655857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:542|largest:542|pns:2| [2025/12/14 05:28:13 655862] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:542|frame:ACK |recv_time:1765690093655712|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 655866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213655712|now:1765690093655712|interv:120000000| [2025/12/14 05:28:13 655870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213655712|now:1765690093655712|interv:120000000| [2025/12/14 05:28:13 655874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093656403|pq_index:0| [2025/12/14 05:28:13 655878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093655111| [2025/12/14 05:28:13 655882] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093655882| [2025/12/14 05:28:13 655886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093655886| [2025/12/14 05:28:13 655892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44363|min_srtt:44363|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 655897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1357059| [2025/12/14 05:28:13 655901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44363|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 655905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 655912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44363|min_srtt:44363|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 655916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1358238| [2025/12/14 05:28:13 655920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44363|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 655924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 655929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44363|min_srtt:44363|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 655933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1359417| [2025/12/14 05:28:13 655937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 655941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 655944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 655974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 655979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 655983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1295751| [2025/12/14 05:28:13 655988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 655991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 655995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093656403| [2025/12/14 05:28:13 655999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093656403| [2025/12/14 05:28:13 656003] [debug] |xqc_engine_wakeup_after|wakeup:1765690093656403|now:1765690093656003|diff:400| [2025/12/14 05:28:13 656007] [debug] |xqc_engine_main_logic|END|now:1765690093655886| [2025/12/14 05:28:13 656012] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093656012| [2025/12/14 05:28:13 656016] [debug] |xqc_engine_wakeup_after|wakeup:1765690093656403|now:1765690093656016|diff:387| [2025/12/14 05:28:13 656020] [debug] |xqc_engine_main_logic|END|now:1765690093656012| [2025/12/14 05:28:13 657089] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093657089| [2025/12/14 05:28:13 657099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093656403|pq_index:0| [2025/12/14 05:28:13 657103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093655886| [2025/12/14 05:28:13 657108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093657107| [2025/12/14 05:28:13 657117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093656403|now:1765690093657107| [2025/12/14 05:28:13 657121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093656403|now:1765690093657107| [2025/12/14 05:28:13 657125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 657130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44363|min_srtt:44363|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 657135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1359417| [2025/12/14 05:28:13 657139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 657143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 657147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 657151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 657155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 657159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1295751| [2025/12/14 05:28:13 657164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 657168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1399| [2025/12/14 05:28:13 657196] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093657176|stream_id:0|stream_offset:1295751| [2025/12/14 05:28:13 657202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 657207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 657217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44363|rtt_var:1481|pto_duration:50287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 657224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 657231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 657237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 657244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093732463|now:1765690093657217|interv:75246| [2025/12/14 05:28:13 657250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093732463|now:1765690093657217|interval:75246|pto_count:0|srtt:44363 [2025/12/14 05:28:13 657261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 657266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 657270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1296930| [2025/12/14 05:28:13 657274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 657279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1400| [2025/12/14 05:28:13 657304] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093657285|stream_id:0|stream_offset:1296930| [2025/12/14 05:28:13 657310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1400|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 657322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 657330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44363|rtt_var:1481|pto_duration:50287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 657336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 657342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 657349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 657355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093732572|now:1765690093657329|interv:75243| [2025/12/14 05:28:13 657361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093732572|now:1765690093657329|interval:75243|pto_count:0|srtt:44363 [2025/12/14 05:28:13 657368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 657377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 657383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1298109| [2025/12/14 05:28:13 657391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 657396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093658396|now:1765690093657396|interv:1000| [2025/12/14 05:28:13 657403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 657407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 657411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093658396| [2025/12/14 05:28:13 657415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093658396| [2025/12/14 05:28:13 657419] [debug] |xqc_engine_wakeup_after|wakeup:1765690093658396|now:1765690093657419|diff:977| [2025/12/14 05:28:13 657428] [debug] |xqc_engine_main_logic|END|now:1765690093657107| [2025/12/14 05:28:13 657708] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093657707| [2025/12/14 05:28:13 657717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 657723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:542| [2025/12/14 05:28:13 657726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:543| [2025/12/14 05:28:13 657732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:543| [2025/12/14 05:28:13 657736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 657741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1356|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1357|path_largest_ack:1356| [2025/12/14 05:28:13 657745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1219830|prior_time:1765690093611860|is_app_limited:0|send_elapse:41983|ack_elapse:45847|ctl_first_sent_time:1765690093613407|lagest_ack_time:1765690093657707|curr_delivered:1273830| [2025/12/14 05:28:13 657750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093613407| [2025/12/14 05:28:13 657754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1610||sndq_packets_used_bytes:0|sndq_packets_free:169| [2025/12/14 05:28:13 657758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1357|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1357|path_largest_ack:1357| [2025/12/14 05:28:13 657762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1222230|prior_time:1765690093613849|is_app_limited:0|send_elapse:41867|ack_elapse:43858|ctl_first_sent_time:1765690093615293|lagest_ack_time:1765690093657707|curr_delivered:1275030| [2025/12/14 05:28:13 657767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093615293| [2025/12/14 05:28:13 657771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1609||sndq_packets_used_bytes:0|sndq_packets_free:170| [2025/12/14 05:28:13 657775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44363|rttvar:1481|minrtt:31452|latest_rtt:42414|ack_delay:48| [2025/12/14 05:28:13 657779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44113|rttvar:1610|minrtt:31452|latest_rtt:42414|ack_delay:48| [2025/12/14 05:28:13 657783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1357|lost_pn:1354|thresh:3| [2025/12/14 05:28:13 657787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 657791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44113|rtt_var:1610|pto_duration:50553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 657795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 657799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 657803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 657811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093732838|now:1765690093657791|interv:75047| [2025/12/14 05:28:13 657815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093732838|now:1765690093657791|interval:75047|pto_count:0|srtt:44113 [2025/12/14 05:28:13 657820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41867, ack_elapse 43858, delivered 52800|rate 1203885|lost 261| [2025/12/14 05:28:13 657824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203885) in round 29| [2025/12/14 05:28:13 657828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 657832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 657836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093615293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 657841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093615293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 657845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:44113|latest_rtt:42414|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 657851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:543|largest:543|pns:2| [2025/12/14 05:28:13 657855] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:543|frame:ACK |recv_time:1765690093657707|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 657860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213657707|now:1765690093657707|interv:120000000| [2025/12/14 05:28:13 657864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213657707|now:1765690093657707|interv:120000000| [2025/12/14 05:28:13 657868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093658396|pq_index:0| [2025/12/14 05:28:13 657872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093657107| [2025/12/14 05:28:13 657876] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093657876| [2025/12/14 05:28:13 657880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093657880| [2025/12/14 05:28:13 657886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44113|min_srtt:44113|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 657890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1359417| [2025/12/14 05:28:13 657895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 657902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 657906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44113|min_srtt:44113|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 657910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1360596| [2025/12/14 05:28:13 657914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 657918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 657923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44113|min_srtt:44113|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 657927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1361775| [2025/12/14 05:28:13 657931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 657935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 657938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 657942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 657968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 657977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1298109| [2025/12/14 05:28:13 657981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 657985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 657989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093658396| [2025/12/14 05:28:13 657993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093658396| [2025/12/14 05:28:13 657997] [debug] |xqc_engine_wakeup_after|wakeup:1765690093658396|now:1765690093657997|diff:399| [2025/12/14 05:28:13 658001] [debug] |xqc_engine_main_logic|END|now:1765690093657880| [2025/12/14 05:28:13 658006] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093658006| [2025/12/14 05:28:13 658010] [debug] |xqc_engine_wakeup_after|wakeup:1765690093658396|now:1765690093658010|diff:386| [2025/12/14 05:28:13 658014] [debug] |xqc_engine_main_logic|END|now:1765690093658006| [2025/12/14 05:28:13 659083] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093659082| [2025/12/14 05:28:13 659093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093658396|pq_index:0| [2025/12/14 05:28:13 659102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093657880| [2025/12/14 05:28:13 659107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093659106| [2025/12/14 05:28:13 659111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093658396|now:1765690093659106| [2025/12/14 05:28:13 659116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093658396|now:1765690093659106| [2025/12/14 05:28:13 659120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 659125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44113|min_srtt:44113|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 659129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1361775| [2025/12/14 05:28:13 659134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 659137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 659141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 659145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 659150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 659154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1298109| [2025/12/14 05:28:13 659158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 659162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1401| [2025/12/14 05:28:13 659191] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093659170|stream_id:0|stream_offset:1298109| [2025/12/14 05:28:13 659197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1401|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 659205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 659212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44113|rtt_var:1610|pto_duration:50553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 659219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 659226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 659232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 659245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093734723|now:1765690093659212|interv:75511| [2025/12/14 05:28:13 659251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093734723|now:1765690093659212|interval:75511|pto_count:0|srtt:44113 [2025/12/14 05:28:13 659256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 659261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 659265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1299288| [2025/12/14 05:28:13 659270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 659274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1402| [2025/12/14 05:28:13 659299] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093659281|stream_id:0|stream_offset:1299288| [2025/12/14 05:28:13 659310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1402|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 659318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 659325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44113|rtt_var:1610|pto_duration:50553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 659332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 659338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 659345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 659350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093734834|now:1765690093659325|interv:75509| [2025/12/14 05:28:13 659356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093734834|now:1765690093659325|interval:75509|pto_count:0|srtt:44113 [2025/12/14 05:28:13 659363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 659371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 659379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1300467| [2025/12/14 05:28:13 659386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 659393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093660392|now:1765690093659392|interv:1000| [2025/12/14 05:28:13 659398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 659401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 659410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093660392| [2025/12/14 05:28:13 659415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093660392| [2025/12/14 05:28:13 659419] [debug] |xqc_engine_wakeup_after|wakeup:1765690093660392|now:1765690093659418|diff:974| [2025/12/14 05:28:13 659423] [debug] |xqc_engine_main_logic|END|now:1765690093659106| [2025/12/14 05:28:13 659724] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093659723| [2025/12/14 05:28:13 659733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 659738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:543| [2025/12/14 05:28:13 659742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:544| [2025/12/14 05:28:13 659748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:544| [2025/12/14 05:28:13 659752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 659757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1358|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1359|path_largest_ack:1358| [2025/12/14 05:28:13 659761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1224630|prior_time:1765690093615844|is_app_limited:0|send_elapse:43750|ack_elapse:43879|ctl_first_sent_time:1765690093617280|lagest_ack_time:1765690093659723|curr_delivered:1276230| [2025/12/14 05:28:13 659765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093617280| [2025/12/14 05:28:13 659770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1608||sndq_packets_used_bytes:0|sndq_packets_free:171| [2025/12/14 05:28:13 659774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1359|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1359|path_largest_ack:1359| [2025/12/14 05:28:13 659778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1224630|prior_time:1765690093615844|is_app_limited:0|send_elapse:43750|ack_elapse:43879|ctl_first_sent_time:1765690093617280|lagest_ack_time:1765690093659723|curr_delivered:1277430| [2025/12/14 05:28:13 659782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093617381| [2025/12/14 05:28:13 659786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1607||sndq_packets_used_bytes:0|sndq_packets_free:172| [2025/12/14 05:28:13 659790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44113|rttvar:1610|minrtt:31452|latest_rtt:42342|ack_delay:48| [2025/12/14 05:28:13 659794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43885|rttvar:1662|minrtt:31452|latest_rtt:42342|ack_delay:48| [2025/12/14 05:28:13 659799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1359|lost_pn:1356|thresh:3| [2025/12/14 05:28:13 659803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 659807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43885|rtt_var:1662|pto_duration:50533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 659815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 659819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 659823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 659827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093734814|now:1765690093659806|interv:75008| [2025/12/14 05:28:13 659831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093734814|now:1765690093659806|interval:75008|pto_count:0|srtt:43885 [2025/12/14 05:28:13 659835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43750, ack_elapse 43879, delivered 52800|rate 1203309|lost 261| [2025/12/14 05:28:13 659840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203309) in round 29| [2025/12/14 05:28:13 659844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 659848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 659852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093617381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 659856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093617381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 659861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:43885|latest_rtt:42342|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 659866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:544|largest:544|pns:2| [2025/12/14 05:28:13 659871] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:544|frame:ACK |recv_time:1765690093659723|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 659875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213659723|now:1765690093659723|interv:120000000| [2025/12/14 05:28:13 659879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213659723|now:1765690093659723|interv:120000000| [2025/12/14 05:28:13 659883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093660392|pq_index:0| [2025/12/14 05:28:13 659887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093659106| [2025/12/14 05:28:13 659891] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093659891| [2025/12/14 05:28:13 659896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093659895| [2025/12/14 05:28:13 659901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43885|min_srtt:43885|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 659908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1361775| [2025/12/14 05:28:13 659913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43885|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 659917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 659921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43885|min_srtt:43885|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 659925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1362954| [2025/12/14 05:28:13 659929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43885|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 659934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 659938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43885|min_srtt:43885|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 659942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1364133| [2025/12/14 05:28:13 659946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 659976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 659980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 659984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 659988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 659993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1300467| [2025/12/14 05:28:13 659997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 660001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 660005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093660392| [2025/12/14 05:28:13 660009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093660392| [2025/12/14 05:28:13 660012] [debug] |xqc_engine_wakeup_after|wakeup:1765690093660392|now:1765690093660012|diff:380| [2025/12/14 05:28:13 660017] [debug] |xqc_engine_main_logic|END|now:1765690093659895| [2025/12/14 05:28:13 660022] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093660021| [2025/12/14 05:28:13 660025] [debug] |xqc_engine_wakeup_after|wakeup:1765690093660392|now:1765690093660025|diff:367| [2025/12/14 05:28:13 660032] [debug] |xqc_engine_main_logic|END|now:1765690093660021| [2025/12/14 05:28:13 661102] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093661102| [2025/12/14 05:28:13 661112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093660392|pq_index:0| [2025/12/14 05:28:13 661116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093659895| [2025/12/14 05:28:13 661121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093661120| [2025/12/14 05:28:13 661125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093660392|now:1765690093661120| [2025/12/14 05:28:13 661130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093660392|now:1765690093661120| [2025/12/14 05:28:13 661134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 661139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43885|min_srtt:43885|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 661143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1364133| [2025/12/14 05:28:13 661147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 661151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 661155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 661159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 661164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 661168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1300467| [2025/12/14 05:28:13 661172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 661177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1403| [2025/12/14 05:28:13 661205] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093661184|stream_id:0|stream_offset:1300467| [2025/12/14 05:28:13 661210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1403|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 661219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 661226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43885|rtt_var:1662|pto_duration:50533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 661233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 661247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 661253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 661259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093736717|now:1765690093661226|interv:75491| [2025/12/14 05:28:13 661265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093736717|now:1765690093661226|interval:75491|pto_count:0|srtt:43885 [2025/12/14 05:28:13 661273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 661278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 661282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1301646| [2025/12/14 05:28:13 661287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 661291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1404| [2025/12/14 05:28:13 661317] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093661298|stream_id:0|stream_offset:1301646| [2025/12/14 05:28:13 661323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1404|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 661334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 661341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43885|rtt_var:1662|pto_duration:50533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 661347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 661354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 661360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 661366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093736831|now:1765690093661340|interv:75491| [2025/12/14 05:28:13 661372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093736831|now:1765690093661340|interval:75491|pto_count:0|srtt:43885 [2025/12/14 05:28:13 661381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 661389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 661395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1302825| [2025/12/14 05:28:13 661401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 661409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093662409|now:1765690093661409|interv:1000| [2025/12/14 05:28:13 661413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 661417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 661421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093662409| [2025/12/14 05:28:13 661425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093662409| [2025/12/14 05:28:13 661429] [debug] |xqc_engine_wakeup_after|wakeup:1765690093662409|now:1765690093661429|diff:980| [2025/12/14 05:28:13 661433] [debug] |xqc_engine_main_logic|END|now:1765690093661120| [2025/12/14 05:28:13 661724] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093661722| [2025/12/14 05:28:13 661732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 661738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:544| [2025/12/14 05:28:13 661742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:545| [2025/12/14 05:28:13 661748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:545| [2025/12/14 05:28:13 661752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 661756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1360|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1361|path_largest_ack:1360| [2025/12/14 05:28:13 661761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1227030|prior_time:1765690093617841|is_app_limited:0|send_elapse:43855|ack_elapse:43881|ctl_first_sent_time:1765690093619281|lagest_ack_time:1765690093661722|curr_delivered:1278630| [2025/12/14 05:28:13 661765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093619281| [2025/12/14 05:28:13 661770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1606||sndq_packets_used_bytes:0|sndq_packets_free:173| [2025/12/14 05:28:13 661774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1361|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1361|path_largest_ack:1361| [2025/12/14 05:28:13 661779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1227030|prior_time:1765690093617841|is_app_limited:0|send_elapse:43855|ack_elapse:43881|ctl_first_sent_time:1765690093619281|lagest_ack_time:1765690093661722|curr_delivered:1279830| [2025/12/14 05:28:13 661783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093619380| [2025/12/14 05:28:13 661787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1605||sndq_packets_used_bytes:0|sndq_packets_free:174| [2025/12/14 05:28:13 661791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43885|rttvar:1662|minrtt:31452|latest_rtt:42342|ack_delay:56| [2025/12/14 05:28:13 661795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43685|rttvar:1646|minrtt:31452|latest_rtt:42342|ack_delay:56| [2025/12/14 05:28:13 661799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1361|lost_pn:1358|thresh:3| [2025/12/14 05:28:13 661803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 661812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43685|rtt_var:1646|pto_duration:50269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 661816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 661820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 661824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 661828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093736567|now:1765690093661811|interv:74756| [2025/12/14 05:28:13 661832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093736567|now:1765690093661811|interval:74756|pto_count:0|srtt:43685 [2025/12/14 05:28:13 661836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43855, ack_elapse 43881, delivered 52800|rate 1203254|lost 261| [2025/12/14 05:28:13 661840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203254) in round 29| [2025/12/14 05:28:13 661844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 661848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 661852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093619380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 661857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093619380|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 661861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:43685|latest_rtt:42342|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 661867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:545|largest:545|pns:2| [2025/12/14 05:28:13 661871] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:545|frame:ACK |recv_time:1765690093661722|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 661876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213661722|now:1765690093661722|interv:120000000| [2025/12/14 05:28:13 661880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213661722|now:1765690093661722|interv:120000000| [2025/12/14 05:28:13 661884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093662409|pq_index:0| [2025/12/14 05:28:13 661888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093661120| [2025/12/14 05:28:13 661892] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093661892| [2025/12/14 05:28:13 661897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093661896| [2025/12/14 05:28:13 661905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43685|min_srtt:43685|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 661910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1364133| [2025/12/14 05:28:13 661914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43685|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 661919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 661923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43685|min_srtt:43685|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 661927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1365312| [2025/12/14 05:28:13 661932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43685|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 661936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 661940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43685|min_srtt:43685|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 661944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1366491| [2025/12/14 05:28:13 661975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 661979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 661983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 661987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 661992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 661996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1302825| [2025/12/14 05:28:13 662000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 662004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 662008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093662409| [2025/12/14 05:28:13 662012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093662409| [2025/12/14 05:28:13 662019] [debug] |xqc_engine_wakeup_after|wakeup:1765690093662409|now:1765690093662019|diff:390| [2025/12/14 05:28:13 662023] [debug] |xqc_engine_main_logic|END|now:1765690093661896| [2025/12/14 05:28:13 662029] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093662029| [2025/12/14 05:28:13 662032] [debug] |xqc_engine_wakeup_after|wakeup:1765690093662409|now:1765690093662032|diff:377| [2025/12/14 05:28:13 662036] [debug] |xqc_engine_main_logic|END|now:1765690093662029| [2025/12/14 05:28:13 663106] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093663105| [2025/12/14 05:28:13 663115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093662409|pq_index:0| [2025/12/14 05:28:13 663120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093661896| [2025/12/14 05:28:13 663125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093663124| [2025/12/14 05:28:13 663129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093662409|now:1765690093663124| [2025/12/14 05:28:13 663134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093662409|now:1765690093663124| [2025/12/14 05:28:13 663137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 663143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43685|min_srtt:43685|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 663147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1366491| [2025/12/14 05:28:13 663152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 663155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 663159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 663164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 663168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 663172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1302825| [2025/12/14 05:28:13 663177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 663181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1405| [2025/12/14 05:28:13 663209] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093663189|stream_id:0|stream_offset:1302825| [2025/12/14 05:28:13 663215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1405|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 663220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 663237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43685|rtt_var:1646|pto_duration:50269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 663244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 663251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 663257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 663263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093738458|now:1765690093663236|interv:75222| [2025/12/14 05:28:13 663269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093738458|now:1765690093663236|interval:75222|pto_count:0|srtt:43685 [2025/12/14 05:28:13 663277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 663282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 663287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1304004| [2025/12/14 05:28:13 663291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 663295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1406| [2025/12/14 05:28:13 663321] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093663302|stream_id:0|stream_offset:1304004| [2025/12/14 05:28:13 663327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1406|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 663337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 663344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43685|rtt_var:1646|pto_duration:50269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 663351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 663358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 663364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 663370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093738571|now:1765690093663344|interv:75227| [2025/12/14 05:28:13 663377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093738571|now:1765690093663344|interval:75227|pto_count:0|srtt:43685 [2025/12/14 05:28:13 663385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 663392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 663405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1305183| [2025/12/14 05:28:13 663411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 663414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093664414|now:1765690093663414|interv:1000| [2025/12/14 05:28:13 663418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 663422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 663426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093664414| [2025/12/14 05:28:13 663430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093664414| [2025/12/14 05:28:13 663434] [debug] |xqc_engine_wakeup_after|wakeup:1765690093664414|now:1765690093663434|diff:980| [2025/12/14 05:28:13 663438] [debug] |xqc_engine_main_logic|END|now:1765690093663124| [2025/12/14 05:28:13 663722] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093663721| [2025/12/14 05:28:13 663731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 663736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:545| [2025/12/14 05:28:13 663740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:546| [2025/12/14 05:28:13 663746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:546| [2025/12/14 05:28:13 663750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 663755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1362|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1363|path_largest_ack:1362| [2025/12/14 05:28:13 663759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1229430|prior_time:1765690093619826|is_app_limited:0|send_elapse:43854|ack_elapse:43895|ctl_first_sent_time:1765690093621266|lagest_ack_time:1765690093663721|curr_delivered:1281030| [2025/12/14 05:28:13 663763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093621266| [2025/12/14 05:28:13 663768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1604||sndq_packets_used_bytes:0|sndq_packets_free:175| [2025/12/14 05:28:13 663772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1363|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1363|path_largest_ack:1363| [2025/12/14 05:28:13 663776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1231830|prior_time:1765690093621815|is_app_limited:0|send_elapse:43869|ack_elapse:41906|ctl_first_sent_time:1765690093623255|lagest_ack_time:1765690093663721|curr_delivered:1282230| [2025/12/14 05:28:13 663780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093623255| [2025/12/14 05:28:13 663784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1603||sndq_packets_used_bytes:0|sndq_packets_free:176| [2025/12/14 05:28:13 663788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43685|rttvar:1646|minrtt:31452|latest_rtt:40466|ack_delay:72| [2025/12/14 05:28:13 663792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43274|rttvar:2057|minrtt:31452|latest_rtt:40466|ack_delay:72| [2025/12/14 05:28:13 663803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1363|lost_pn:1360|thresh:3| [2025/12/14 05:28:13 663807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 663811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43274|rtt_var:2057|pto_duration:51502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 663816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 663819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 663823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 663827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093739804|now:1765690093663811|interv:75993| [2025/12/14 05:28:13 663831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093739804|now:1765690093663811|interval:75993|pto_count:0|srtt:43274 [2025/12/14 05:28:13 663835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43869, ack_elapse 41906, delivered 50400|rate 1148875|lost 261| [2025/12/14 05:28:13 663840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1148875) in round 29| [2025/12/14 05:28:13 663844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 663848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 663852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093623255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 663856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093623255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 663861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:43274|latest_rtt:40466|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 663866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:546|largest:546|pns:2| [2025/12/14 05:28:13 663871] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:546|frame:ACK |recv_time:1765690093663721|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 663875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213663721|now:1765690093663721|interv:120000000| [2025/12/14 05:28:13 663879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213663721|now:1765690093663721|interv:120000000| [2025/12/14 05:28:13 663883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093664414|pq_index:0| [2025/12/14 05:28:13 663887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093663124| [2025/12/14 05:28:13 663894] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093663894| [2025/12/14 05:28:13 663899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093663898| [2025/12/14 05:28:13 663904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43274|min_srtt:43274|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 663909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1366491| [2025/12/14 05:28:13 663913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 663918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 663922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43274|min_srtt:43274|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 663926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1367670| [2025/12/14 05:28:13 663931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 663935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 663939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43274|min_srtt:43274|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 663944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1368849| [2025/12/14 05:28:13 663973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 663978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 663982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 663986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 663990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 663994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1305183| [2025/12/14 05:28:13 663999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 664006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 664009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093664414| [2025/12/14 05:28:13 664013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093664414| [2025/12/14 05:28:13 664017] [debug] |xqc_engine_wakeup_after|wakeup:1765690093664414|now:1765690093664017|diff:397| [2025/12/14 05:28:13 664022] [debug] |xqc_engine_main_logic|END|now:1765690093663898| [2025/12/14 05:28:13 664027] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093664027| [2025/12/14 05:28:13 664030] [debug] |xqc_engine_wakeup_after|wakeup:1765690093664414|now:1765690093664030|diff:384| [2025/12/14 05:28:13 664034] [debug] |xqc_engine_main_logic|END|now:1765690093664027| [2025/12/14 05:28:13 665104] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093665104| [2025/12/14 05:28:13 665114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093664414|pq_index:0| [2025/12/14 05:28:13 665118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093663898| [2025/12/14 05:28:13 665123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093665122| [2025/12/14 05:28:13 665128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093664414|now:1765690093665122| [2025/12/14 05:28:13 665132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093664414|now:1765690093665122| [2025/12/14 05:28:13 665136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 665141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43274|min_srtt:43274|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 665145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1368849| [2025/12/14 05:28:13 665149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 665153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 665157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 665161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 665166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 665170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1305183| [2025/12/14 05:28:13 665174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 665179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1407| [2025/12/14 05:28:13 665207] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093665186|stream_id:0|stream_offset:1305183| [2025/12/14 05:28:13 665223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1407|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 665231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 665238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43274|rtt_var:2057|pto_duration:51502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 665245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 665252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 665258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 665265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093741688|now:1765690093665237|interv:76451| [2025/12/14 05:28:13 665271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093741688|now:1765690093665237|interval:76451|pto_count:0|srtt:43274 [2025/12/14 05:28:13 665277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 665282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 665286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1306362| [2025/12/14 05:28:13 665291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 665295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1408| [2025/12/14 05:28:13 665321] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093665302|stream_id:0|stream_offset:1306362| [2025/12/14 05:28:13 665326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 665338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 665345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43274|rtt_var:2057|pto_duration:51502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 665352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 665358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 665365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 665371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093741804|now:1765690093665345|interv:76459| [2025/12/14 05:28:13 665377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093741804|now:1765690093665345|interval:76459|pto_count:0|srtt:43274 [2025/12/14 05:28:13 665392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 665399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 665406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1307541| [2025/12/14 05:28:13 665412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 665416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093666416|now:1765690093665416|interv:1000| [2025/12/14 05:28:13 665420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 665424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 665427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093666416| [2025/12/14 05:28:13 665432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093666416| [2025/12/14 05:28:13 665436] [debug] |xqc_engine_wakeup_after|wakeup:1765690093666416|now:1765690093665435|diff:981| [2025/12/14 05:28:13 665440] [debug] |xqc_engine_main_logic|END|now:1765690093665122| [2025/12/14 05:28:13 665693] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093665692| [2025/12/14 05:28:13 665701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 665707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:546| [2025/12/14 05:28:13 665711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:547| [2025/12/14 05:28:13 665717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:547| [2025/12/14 05:28:13 665721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 665726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1364|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1365|path_largest_ack:1364| [2025/12/14 05:28:13 665730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1231830|prior_time:1765690093621815|is_app_limited:0|send_elapse:43976|ack_elapse:43877|ctl_first_sent_time:1765690093623362|lagest_ack_time:1765690093665692|curr_delivered:1283430| [2025/12/14 05:28:13 665734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093623362| [2025/12/14 05:28:13 665739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1602||sndq_packets_used_bytes:0|sndq_packets_free:177| [2025/12/14 05:28:13 665743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1365|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1365|path_largest_ack:1365| [2025/12/14 05:28:13 665747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1234230|prior_time:1765690093623816|is_app_limited:0|send_elapse:43867|ack_elapse:41876|ctl_first_sent_time:1765690093625252|lagest_ack_time:1765690093665692|curr_delivered:1284630| [2025/12/14 05:28:13 665752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093625252| [2025/12/14 05:28:13 665755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1601||sndq_packets_used_bytes:0|sndq_packets_free:178| [2025/12/14 05:28:13 665764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43274|rttvar:2057|minrtt:31452|latest_rtt:40440|ack_delay:48| [2025/12/14 05:28:13 665769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42914|rttvar:2263|minrtt:31452|latest_rtt:40440|ack_delay:48| [2025/12/14 05:28:13 665773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1365|lost_pn:1362|thresh:3| [2025/12/14 05:28:13 665777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 665781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42914|rtt_var:2263|pto_duration:51966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 665785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 665789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 665793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 665796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093742268|now:1765690093665780|interv:76488| [2025/12/14 05:28:13 665800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093742268|now:1765690093665780|interval:76488|pto_count:0|srtt:42914 [2025/12/14 05:28:13 665805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 41876, delivered 50400|rate 1148927|lost 261| [2025/12/14 05:28:13 665809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1148927) in round 29| [2025/12/14 05:28:13 665813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 665817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 665821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093625252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 665825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093625252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 665830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:42914|latest_rtt:40440|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 665835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:547|largest:547|pns:2| [2025/12/14 05:28:13 665839] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:547|frame:ACK |recv_time:1765690093665692|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 665844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213665692|now:1765690093665692|interv:120000000| [2025/12/14 05:28:13 665848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213665692|now:1765690093665692|interv:120000000| [2025/12/14 05:28:13 665854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093666416|pq_index:0| [2025/12/14 05:28:13 665859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093665122| [2025/12/14 05:28:13 665862] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093665862| [2025/12/14 05:28:13 665867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093665866| [2025/12/14 05:28:13 665873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42914|min_srtt:42914|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 665877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1368849| [2025/12/14 05:28:13 665882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42914|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 665886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 665890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42914|min_srtt:42914|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 665895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1370028| [2025/12/14 05:28:13 665899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42914|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 665903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 665907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42914|min_srtt:42914|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 665911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1371207| [2025/12/14 05:28:13 665915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 665919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 665923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 665927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 665931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 665935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1307541| [2025/12/14 05:28:13 665942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 665946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 665975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093666416| [2025/12/14 05:28:13 665980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093666416| [2025/12/14 05:28:13 665983] [debug] |xqc_engine_wakeup_after|wakeup:1765690093666416|now:1765690093665983|diff:433| [2025/12/14 05:28:13 665988] [debug] |xqc_engine_main_logic|END|now:1765690093665866| [2025/12/14 05:28:13 665993] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093665993| [2025/12/14 05:28:13 665996] [debug] |xqc_engine_wakeup_after|wakeup:1765690093666416|now:1765690093665996|diff:420| [2025/12/14 05:28:13 666000] [debug] |xqc_engine_main_logic|END|now:1765690093665993| [2025/12/14 05:28:13 667070] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093667070| [2025/12/14 05:28:13 667080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093666416|pq_index:0| [2025/12/14 05:28:13 667084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093665866| [2025/12/14 05:28:13 667089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093667088| [2025/12/14 05:28:13 667094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093666416|now:1765690093667088| [2025/12/14 05:28:13 667098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093666416|now:1765690093667088| [2025/12/14 05:28:13 667102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 667107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42914|min_srtt:42914|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 667111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1371207| [2025/12/14 05:28:13 667116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 667120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 667123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 667128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 667132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 667136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1307541| [2025/12/14 05:28:13 667141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 667154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1409| [2025/12/14 05:28:13 667182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093667162|stream_id:0|stream_offset:1307541| [2025/12/14 05:28:13 667188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1409|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 667196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 667204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42914|rtt_var:2263|pto_duration:51966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 667211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 667217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 667223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 667230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093744128|now:1765690093667203|interv:76925| [2025/12/14 05:28:13 667236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093744128|now:1765690093667203|interval:76925|pto_count:0|srtt:42914 [2025/12/14 05:28:13 667243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 667247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 667252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1308720| [2025/12/14 05:28:13 667256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 667260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1410| [2025/12/14 05:28:13 667291] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093667267|stream_id:0|stream_offset:1308720| [2025/12/14 05:28:13 667300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1410|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 667307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 667315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42914|rtt_var:2263|pto_duration:51966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 667321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 667327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 667333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 667340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093744233|now:1765690093667314|interv:76919| [2025/12/14 05:28:13 667354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093744233|now:1765690093667314|interval:76919|pto_count:0|srtt:42914 [2025/12/14 05:28:13 667361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 667367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 667371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1309899| [2025/12/14 05:28:13 667376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 667380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093668379|now:1765690093667379|interv:1000| [2025/12/14 05:28:13 667383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 667387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 667391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093668379| [2025/12/14 05:28:13 667395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093668379| [2025/12/14 05:28:13 667399] [debug] |xqc_engine_wakeup_after|wakeup:1765690093668379|now:1765690093667399|diff:980| [2025/12/14 05:28:13 667403] [debug] |xqc_engine_main_logic|END|now:1765690093667088| [2025/12/14 05:28:13 667675] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093667674| [2025/12/14 05:28:13 667684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 667689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:547| [2025/12/14 05:28:13 667693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:548| [2025/12/14 05:28:13 667699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:548| [2025/12/14 05:28:13 667703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 667708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1366|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1367|path_largest_ack:1366| [2025/12/14 05:28:13 667712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1236630|prior_time:1765690093625803|is_app_limited:0|send_elapse:45767|ack_elapse:41871|ctl_first_sent_time:1765690093627251|lagest_ack_time:1765690093667674|curr_delivered:1285830| [2025/12/14 05:28:13 667716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093627251| [2025/12/14 05:28:13 667721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1600||sndq_packets_used_bytes:0|sndq_packets_free:179| [2025/12/14 05:28:13 667725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1367|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1367|path_largest_ack:1367| [2025/12/14 05:28:13 667729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1236630|prior_time:1765690093625803|is_app_limited:0|send_elapse:45767|ack_elapse:41871|ctl_first_sent_time:1765690093627251|lagest_ack_time:1765690093667674|curr_delivered:1287030| [2025/12/14 05:28:13 667738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093627351| [2025/12/14 05:28:13 667742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1599||sndq_packets_used_bytes:0|sndq_packets_free:180| [2025/12/14 05:28:13 667746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42914|rttvar:2263|minrtt:31452|latest_rtt:40323|ack_delay:40| [2025/12/14 05:28:13 667750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42585|rttvar:2355|minrtt:31452|latest_rtt:40323|ack_delay:40| [2025/12/14 05:28:13 667754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1367|lost_pn:1364|thresh:3| [2025/12/14 05:28:13 667758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 667762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42585|rtt_var:2355|pto_duration:52005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 667766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 667770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 667774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 667778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093744272|now:1765690093667762|interv:76510| [2025/12/14 05:28:13 667782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093744272|now:1765690093667762|interval:76510|pto_count:0|srtt:42585 [2025/12/14 05:28:13 667786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45767, ack_elapse 41871, delivered 50400|rate 1101230|lost 261| [2025/12/14 05:28:13 667790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1101230) in round 29| [2025/12/14 05:28:13 667794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 667798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 667802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093627351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 667806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093627351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1239030| [2025/12/14 05:28:13 667811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:42585|latest_rtt:40323|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 667816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:548|largest:548|pns:2| [2025/12/14 05:28:13 667821] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:548|frame:ACK |recv_time:1765690093667674|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 667828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213667674|now:1765690093667674|interv:120000000| [2025/12/14 05:28:13 667832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213667674|now:1765690093667674|interv:120000000| [2025/12/14 05:28:13 667836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093668379|pq_index:0| [2025/12/14 05:28:13 667840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093667088| [2025/12/14 05:28:13 667844] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093667844| [2025/12/14 05:28:13 667848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093667847| [2025/12/14 05:28:13 667854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42585|min_srtt:42585|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 667858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1371207| [2025/12/14 05:28:13 667863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42585|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 667867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 667871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42585|min_srtt:42585|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 667876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1372386| [2025/12/14 05:28:13 667880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42585|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 667884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 667888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42585|min_srtt:42585|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 667892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1373565| [2025/12/14 05:28:13 667897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 667901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 667904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 667909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 667915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 667919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1309899| [2025/12/14 05:28:13 667924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 667928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 667931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093668379| [2025/12/14 05:28:13 667935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093668379| [2025/12/14 05:28:13 667939] [debug] |xqc_engine_wakeup_after|wakeup:1765690093668379|now:1765690093667939|diff:440| [2025/12/14 05:28:13 667943] [debug] |xqc_engine_main_logic|END|now:1765690093667847| [2025/12/14 05:28:13 667970] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093667970| [2025/12/14 05:28:13 667978] [debug] |xqc_engine_wakeup_after|wakeup:1765690093668379|now:1765690093667978|diff:401| [2025/12/14 05:28:13 667982] [debug] |xqc_engine_main_logic|END|now:1765690093667970| [2025/12/14 05:28:13 669051] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093669051| [2025/12/14 05:28:13 669061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093668379|pq_index:0| [2025/12/14 05:28:13 669066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093667847| [2025/12/14 05:28:13 669071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093669069| [2025/12/14 05:28:13 669075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093668379|now:1765690093669069| [2025/12/14 05:28:13 669079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093668379|now:1765690093669069| [2025/12/14 05:28:13 669083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 669088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42585|min_srtt:42585|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 669093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1373565| [2025/12/14 05:28:13 669097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 669101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 669104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 669109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 669113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 669117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1309899| [2025/12/14 05:28:13 669126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 669131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1411| [2025/12/14 05:28:13 669170] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093669139|stream_id:0|stream_offset:1309899| [2025/12/14 05:28:13 669179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 669185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 669191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42585|rtt_var:2355|pto_duration:52005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 669197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 669202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 669207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 669213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093746144|now:1765690093669190|interv:76954| [2025/12/14 05:28:13 669219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093746144|now:1765690093669190|interval:76954|pto_count:0|srtt:42585 [2025/12/14 05:28:13 669225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 669232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 669237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1311078| [2025/12/14 05:28:13 669245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 669250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1412| [2025/12/14 05:28:13 669281] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093669259|stream_id:0|stream_offset:1311078| [2025/12/14 05:28:13 669288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1412|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 669294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 669300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42585|rtt_var:2355|pto_duration:52005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 669306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 669317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 669322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 669327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093746264|now:1765690093669300|interv:76964| [2025/12/14 05:28:13 669333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093746264|now:1765690093669300|interval:76964|pto_count:0|srtt:42585 [2025/12/14 05:28:13 669339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 669345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 669351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1312257| [2025/12/14 05:28:13 669357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 669362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093670362|now:1765690093669362|interv:1000| [2025/12/14 05:28:13 669367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 669373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 669378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093670362| [2025/12/14 05:28:13 669384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093670362| [2025/12/14 05:28:13 669389] [debug] |xqc_engine_wakeup_after|wakeup:1765690093670362|now:1765690093669389|diff:973| [2025/12/14 05:28:13 669395] [debug] |xqc_engine_main_logic|END|now:1765690093669069| [2025/12/14 05:28:13 669678] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093669677| [2025/12/14 05:28:13 669687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 669695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:548| [2025/12/14 05:28:13 669700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:549| [2025/12/14 05:28:13 669707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:549| [2025/12/14 05:28:13 669713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 669723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1368|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1369|path_largest_ack:1368| [2025/12/14 05:28:13 669729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1239030|prior_time:1765690093627807|is_app_limited:0|send_elapse:45864|ack_elapse:41870|ctl_first_sent_time:1765690093629250|lagest_ack_time:1765690093669677|curr_delivered:1288230| [2025/12/14 05:28:13 669736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093629250| [2025/12/14 05:28:13 669742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1598||sndq_packets_used_bytes:0|sndq_packets_free:181| [2025/12/14 05:28:13 669748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1369|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1369|path_largest_ack:1369| [2025/12/14 05:28:13 669760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1239030|prior_time:1765690093627807|is_app_limited:0|send_elapse:45864|ack_elapse:41870|ctl_first_sent_time:1765690093629250|lagest_ack_time:1765690093669677|curr_delivered:1289430| [2025/12/14 05:28:13 669767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093629352| [2025/12/14 05:28:13 669772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1597||sndq_packets_used_bytes:0|sndq_packets_free:182| [2025/12/14 05:28:13 669778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42585|rttvar:2355|minrtt:31452|latest_rtt:40325|ack_delay:40| [2025/12/14 05:28:13 669784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42297|rttvar:2342|minrtt:31452|latest_rtt:40325|ack_delay:40| [2025/12/14 05:28:13 669790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1369|lost_pn:1366|thresh:3| [2025/12/14 05:28:13 669796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 669802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42297|rtt_var:2342|pto_duration:51665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 669808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 669813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 669819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 669824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093745924|now:1765690093669801|interv:76123| [2025/12/14 05:28:13 669830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093745924|now:1765690093669801|interval:76123|pto_count:0|srtt:42297 [2025/12/14 05:28:13 669836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45864, ack_elapse 41870, delivered 50400|rate 1098901|lost 261| [2025/12/14 05:28:13 669842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 29 -> 30| [2025/12/14 05:28:13 669847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098901) in round 30| [2025/12/14 05:28:13 669853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 669858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 669864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093629352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 669870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093629352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 669876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:42297|latest_rtt:40325|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 669888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:549|largest:549|pns:2| [2025/12/14 05:28:13 669894] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:549|frame:ACK |recv_time:1765690093669677|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 669900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213669677|now:1765690093669677|interv:120000000| [2025/12/14 05:28:13 669905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213669677|now:1765690093669677|interv:120000000| [2025/12/14 05:28:13 669911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093670362|pq_index:0| [2025/12/14 05:28:13 669917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093669069| [2025/12/14 05:28:13 669922] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093669922| [2025/12/14 05:28:13 669930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093669928| [2025/12/14 05:28:13 669938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42297|min_srtt:42297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 669942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1373565| [2025/12/14 05:28:13 669965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 669972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 669977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42297|min_srtt:42297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 669981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1374744| [2025/12/14 05:28:13 669985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 669989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 669994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42297|min_srtt:42297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 669998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1375923| [2025/12/14 05:28:13 670002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 670009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 670013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 670017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 670022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 670026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1312257| [2025/12/14 05:28:13 670030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 670034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 670038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093670362| [2025/12/14 05:28:13 670042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093670362| [2025/12/14 05:28:13 670045] [debug] |xqc_engine_wakeup_after|wakeup:1765690093670362|now:1765690093670045|diff:317| [2025/12/14 05:28:13 670049] [debug] |xqc_engine_main_logic|END|now:1765690093669928| [2025/12/14 05:28:13 670055] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093670055| [2025/12/14 05:28:13 670058] [debug] |xqc_engine_wakeup_after|wakeup:1765690093670362|now:1765690093670058|diff:304| [2025/12/14 05:28:13 670062] [debug] |xqc_engine_main_logic|END|now:1765690093670055| [2025/12/14 05:28:13 671135] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093671135| [2025/12/14 05:28:13 671146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093670362|pq_index:0| [2025/12/14 05:28:13 671151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093669928| [2025/12/14 05:28:13 671156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093671155| [2025/12/14 05:28:13 671161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093670362|now:1765690093671155| [2025/12/14 05:28:13 671165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093670362|now:1765690093671155| [2025/12/14 05:28:13 671169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 671175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42297|min_srtt:42297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 671179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1375923| [2025/12/14 05:28:13 671184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 671188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 671192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 671201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 671206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 671210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1312257| [2025/12/14 05:28:13 671214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 671219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1413| [2025/12/14 05:28:13 671247] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093671227|stream_id:0|stream_offset:1312257| [2025/12/14 05:28:13 671253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1413|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 671257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 671262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42297|rtt_var:2342|pto_duration:51665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 671266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 671270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 671274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 671278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093747892|now:1765690093671261|interv:76631| [2025/12/14 05:28:13 671282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093747892|now:1765690093671261|interval:76631|pto_count:0|srtt:42297 [2025/12/14 05:28:13 671286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 671291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 671295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1313436| [2025/12/14 05:28:13 671299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 671303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1414| [2025/12/14 05:28:13 671330] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093671309|stream_id:0|stream_offset:1313436| [2025/12/14 05:28:13 671339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1414|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 671352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 671359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42297|rtt_var:2342|pto_duration:51665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 671366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 671371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 671374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 671378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093747974|now:1765690093671358|interv:76616| [2025/12/14 05:28:13 671382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093747974|now:1765690093671358|interval:76616|pto_count:0|srtt:42297 [2025/12/14 05:28:13 671387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 671391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 671395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1314615| [2025/12/14 05:28:13 671400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 671404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093672403|now:1765690093671403|interv:1000| [2025/12/14 05:28:13 671407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 671411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 671415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093672403| [2025/12/14 05:28:13 671419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093672403| [2025/12/14 05:28:13 671423] [debug] |xqc_engine_wakeup_after|wakeup:1765690093672403|now:1765690093671423|diff:980| [2025/12/14 05:28:13 671428] [debug] |xqc_engine_main_logic|END|now:1765690093671155| [2025/12/14 05:28:13 671663] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093671662| [2025/12/14 05:28:13 671668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 671674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:549| [2025/12/14 05:28:13 671678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:550| [2025/12/14 05:28:13 671684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:550| [2025/12/14 05:28:13 671688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 671692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1370|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1371|path_largest_ack:1370| [2025/12/14 05:28:13 671697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1241430|prior_time:1765690093629799|is_app_limited:0|send_elapse:45854|ack_elapse:41863|ctl_first_sent_time:1765690093631239|lagest_ack_time:1765690093671662|curr_delivered:1290630| [2025/12/14 05:28:13 671706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093631239| [2025/12/14 05:28:13 671710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1596||sndq_packets_used_bytes:0|sndq_packets_free:183| [2025/12/14 05:28:13 671715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1371|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1371|path_largest_ack:1371| [2025/12/14 05:28:13 671719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1241430|prior_time:1765690093629799|is_app_limited:0|send_elapse:45854|ack_elapse:41863|ctl_first_sent_time:1765690093631239|lagest_ack_time:1765690093671662|curr_delivered:1291830| [2025/12/14 05:28:13 671723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093631342| [2025/12/14 05:28:13 671727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1595||sndq_packets_used_bytes:0|sndq_packets_free:184| [2025/12/14 05:28:13 671731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42297|rttvar:2342|minrtt:31452|latest_rtt:40320|ack_delay:40| [2025/12/14 05:28:13 671736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42045|rttvar:2261|minrtt:31452|latest_rtt:40320|ack_delay:40| [2025/12/14 05:28:13 671740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1371|lost_pn:1368|thresh:3| [2025/12/14 05:28:13 671744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 671748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42045|rtt_var:2261|pto_duration:51089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 671752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 671756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 671760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 671764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093747398|now:1765690093671748|interv:75650| [2025/12/14 05:28:13 671768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093747398|now:1765690093671748|interval:75650|pto_count:0|srtt:42045 [2025/12/14 05:28:13 671773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45854, ack_elapse 41863, delivered 50400|rate 1099140|lost 261| [2025/12/14 05:28:13 671777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099140) in round 30| [2025/12/14 05:28:13 671781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 671785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 671789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093631342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 671794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093631342|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 671801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:42045|latest_rtt:40320|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 671807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:550|largest:550|pns:2| [2025/12/14 05:28:13 671811] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:550|frame:ACK |recv_time:1765690093671662|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 671816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213671662|now:1765690093671662|interv:120000000| [2025/12/14 05:28:13 671820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213671662|now:1765690093671662|interv:120000000| [2025/12/14 05:28:13 671824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093672403|pq_index:0| [2025/12/14 05:28:13 671828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093671155| [2025/12/14 05:28:13 671832] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093671832| [2025/12/14 05:28:13 671837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093671836| [2025/12/14 05:28:13 671842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42045|min_srtt:42045|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 671847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1375923| [2025/12/14 05:28:13 671851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42045|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 671856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 671861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42045|min_srtt:42045|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 671865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1377102| [2025/12/14 05:28:13 671869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42045|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 671873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 671878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42045|min_srtt:42045|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 671884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1378281| [2025/12/14 05:28:13 671888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 671892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 671896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 671900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 671904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 671908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1314615| [2025/12/14 05:28:13 671913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 671916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 671920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093672403| [2025/12/14 05:28:13 671924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093672403| [2025/12/14 05:28:13 671928] [debug] |xqc_engine_wakeup_after|wakeup:1765690093672403|now:1765690093671928|diff:475| [2025/12/14 05:28:13 671932] [debug] |xqc_engine_main_logic|END|now:1765690093671836| [2025/12/14 05:28:13 671937] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093671937| [2025/12/14 05:28:13 671941] [debug] |xqc_engine_wakeup_after|wakeup:1765690093672403|now:1765690093671941|diff:462| [2025/12/14 05:28:13 671945] [debug] |xqc_engine_main_logic|END|now:1765690093671937| [2025/12/14 05:28:13 673035] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093673035| [2025/12/14 05:28:13 673045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093672403|pq_index:0| [2025/12/14 05:28:13 673049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093671836| [2025/12/14 05:28:13 673054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093673053| [2025/12/14 05:28:13 673059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093672403|now:1765690093673053| [2025/12/14 05:28:13 673063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093672403|now:1765690093673053| [2025/12/14 05:28:13 673067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 673072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42045|min_srtt:42045|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 673076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1378281| [2025/12/14 05:28:13 673081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 673090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 673093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 673098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 673102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 673106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1314615| [2025/12/14 05:28:13 673111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 673115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1415| [2025/12/14 05:28:13 673151] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093673123|stream_id:0|stream_offset:1314615| [2025/12/14 05:28:13 673160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1415|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 673168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 673174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42045|rtt_var:2261|pto_duration:51089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 673181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 673186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 673190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 673194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093749212|now:1765690093673174|interv:76038| [2025/12/14 05:28:13 673198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093749212|now:1765690093673174|interval:76038|pto_count:0|srtt:42045 [2025/12/14 05:28:13 673203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 673207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 673211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1315794| [2025/12/14 05:28:13 673216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 673220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1416| [2025/12/14 05:28:13 673249] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093673227|stream_id:0|stream_offset:1315794| [2025/12/14 05:28:13 673271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1416|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 673279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 673283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42045|rtt_var:2261|pto_duration:51089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 673287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 673291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 673295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 673299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093749316|now:1765690093673283|interv:76033| [2025/12/14 05:28:13 673302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093749316|now:1765690093673283|interval:76033|pto_count:0|srtt:42045 [2025/12/14 05:28:13 673307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 673311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 673315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1316973| [2025/12/14 05:28:13 673319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 673323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093674323|now:1765690093673323|interv:1000| [2025/12/14 05:28:13 673327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 673331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 673335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093674323| [2025/12/14 05:28:13 673339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093674323| [2025/12/14 05:28:13 673343] [debug] |xqc_engine_wakeup_after|wakeup:1765690093674323|now:1765690093673343|diff:980| [2025/12/14 05:28:13 673347] [debug] |xqc_engine_main_logic|END|now:1765690093673053| [2025/12/14 05:28:13 673659] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093673659| [2025/12/14 05:28:13 673665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 673671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:550| [2025/12/14 05:28:13 673675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:551| [2025/12/14 05:28:13 673680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:551| [2025/12/14 05:28:13 673684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 673689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1372|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1373|path_largest_ack:1372| [2025/12/14 05:28:13 673697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1243830|prior_time:1765690093631786|is_app_limited:0|send_elapse:45810|ack_elapse:41873|ctl_first_sent_time:1765690093633226|lagest_ack_time:1765690093673659|curr_delivered:1293030| [2025/12/14 05:28:13 673702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093633226| [2025/12/14 05:28:13 673706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1594||sndq_packets_used_bytes:0|sndq_packets_free:185| [2025/12/14 05:28:13 673711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1373|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1373|path_largest_ack:1373| [2025/12/14 05:28:13 673715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1243830|prior_time:1765690093631786|is_app_limited:0|send_elapse:45810|ack_elapse:41873|ctl_first_sent_time:1765690093633226|lagest_ack_time:1765690093673659|curr_delivered:1294230| [2025/12/14 05:28:13 673719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093633332| [2025/12/14 05:28:13 673723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1593||sndq_packets_used_bytes:0|sndq_packets_free:186| [2025/12/14 05:28:13 673727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42045|rttvar:2261|minrtt:31452|latest_rtt:40327|ack_delay:40| [2025/12/14 05:28:13 673731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41825|rttvar:2135|minrtt:31452|latest_rtt:40327|ack_delay:40| [2025/12/14 05:28:13 673735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1373|lost_pn:1370|thresh:3| [2025/12/14 05:28:13 673739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 673743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41825|rtt_var:2135|pto_duration:50365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 673748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 673752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 673755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 673759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093748592|now:1765690093673743|interv:74849| [2025/12/14 05:28:13 673763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093748592|now:1765690093673743|interval:74849|pto_count:0|srtt:41825 [2025/12/14 05:28:13 673767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45810, ack_elapse 41873, delivered 50400|rate 1100196|lost 261| [2025/12/14 05:28:13 673772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1100196) in round 30| [2025/12/14 05:28:13 673776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 673780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 673784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093633332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 673791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093633332|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 673795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:41825|latest_rtt:40327|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 673801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:551|largest:551|pns:2| [2025/12/14 05:28:13 673806] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:551|frame:ACK |recv_time:1765690093673659|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 673810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213673659|now:1765690093673659|interv:120000000| [2025/12/14 05:28:13 673814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213673659|now:1765690093673659|interv:120000000| [2025/12/14 05:28:13 673818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093674323|pq_index:0| [2025/12/14 05:28:13 673822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093673053| [2025/12/14 05:28:13 673826] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093673826| [2025/12/14 05:28:13 673831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093673830| [2025/12/14 05:28:13 673836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41825|min_srtt:41825|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 673841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1378281| [2025/12/14 05:28:13 673845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41825|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 673850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 673854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41825|min_srtt:41825|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 673858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1379460| [2025/12/14 05:28:13 673862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41825|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 673867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 673873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41825|min_srtt:41825|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 673877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1380639| [2025/12/14 05:28:13 673882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 673886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 673889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 673893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 673898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 673902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1316973| [2025/12/14 05:28:13 673906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 673910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 673914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093674323| [2025/12/14 05:28:13 673917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093674323| [2025/12/14 05:28:13 673921] [debug] |xqc_engine_wakeup_after|wakeup:1765690093674323|now:1765690093673921|diff:402| [2025/12/14 05:28:13 673925] [debug] |xqc_engine_main_logic|END|now:1765690093673830| [2025/12/14 05:28:13 673930] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093673930| [2025/12/14 05:28:13 673934] [debug] |xqc_engine_wakeup_after|wakeup:1765690093674323|now:1765690093673934|diff:389| [2025/12/14 05:28:13 673938] [debug] |xqc_engine_main_logic|END|now:1765690093673930| [2025/12/14 05:28:13 675003] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093675003| [2025/12/14 05:28:13 675013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093674323|pq_index:0| [2025/12/14 05:28:13 675017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093673830| [2025/12/14 05:28:13 675022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093675021| [2025/12/14 05:28:13 675027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093674323|now:1765690093675021| [2025/12/14 05:28:13 675031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093674323|now:1765690093675021| [2025/12/14 05:28:13 675035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 675040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41825|min_srtt:41825|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 675048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1380639| [2025/12/14 05:28:13 675053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 675057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 675060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 675065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 675069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 675073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1316973| [2025/12/14 05:28:13 675078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 675082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1417| [2025/12/14 05:28:13 675117] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093675089|stream_id:0|stream_offset:1316973| [2025/12/14 05:28:13 675126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1417|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 675134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 675140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41825|rtt_var:2135|pto_duration:50365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 675148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 675153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 675156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 675160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093750454|now:1765690093675140|interv:75314| [2025/12/14 05:28:13 675164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093750454|now:1765690093675140|interval:75314|pto_count:0|srtt:41825 [2025/12/14 05:28:13 675169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 675174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 675178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1318152| [2025/12/14 05:28:13 675182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 675191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1418| [2025/12/14 05:28:13 675220] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093675197|stream_id:0|stream_offset:1318152| [2025/12/14 05:28:13 675229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 675236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 675243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41825|rtt_var:2135|pto_duration:50365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 675249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 675258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 675262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 675266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093750562|now:1765690093675243|interv:75319| [2025/12/14 05:28:13 675270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093750562|now:1765690093675243|interval:75319|pto_count:0|srtt:41825 [2025/12/14 05:28:13 675274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 675279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 675283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1319331| [2025/12/14 05:28:13 675287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 675291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093676291|now:1765690093675291|interv:1000| [2025/12/14 05:28:13 675295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 675299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 675303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093676291| [2025/12/14 05:28:13 675307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093676291| [2025/12/14 05:28:13 675311] [debug] |xqc_engine_wakeup_after|wakeup:1765690093676291|now:1765690093675311|diff:980| [2025/12/14 05:28:13 675315] [debug] |xqc_engine_main_logic|END|now:1765690093675021| [2025/12/14 05:28:13 675645] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093675644| [2025/12/14 05:28:13 675651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 675656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:551| [2025/12/14 05:28:13 675660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:552| [2025/12/14 05:28:13 675665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:552| [2025/12/14 05:28:13 675674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 675679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1374|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1375|path_largest_ack:1374| [2025/12/14 05:28:13 675683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1246230|prior_time:1765690093633800|is_app_limited:0|send_elapse:45858|ack_elapse:41844|ctl_first_sent_time:1765690093635240|lagest_ack_time:1765690093675644|curr_delivered:1295430| [2025/12/14 05:28:13 675688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093635240| [2025/12/14 05:28:13 675692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1592||sndq_packets_used_bytes:0|sndq_packets_free:187| [2025/12/14 05:28:13 675696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1375|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1375|path_largest_ack:1375| [2025/12/14 05:28:13 675701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1246230|prior_time:1765690093633800|is_app_limited:0|send_elapse:45858|ack_elapse:41844|ctl_first_sent_time:1765690093635240|lagest_ack_time:1765690093675644|curr_delivered:1296630| [2025/12/14 05:28:13 675705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093635343| [2025/12/14 05:28:13 675709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1591||sndq_packets_used_bytes:0|sndq_packets_free:188| [2025/12/14 05:28:13 675713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41825|rttvar:2135|minrtt:31452|latest_rtt:40301|ack_delay:32| [2025/12/14 05:28:13 675717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41630|rttvar:1991|minrtt:31452|latest_rtt:40301|ack_delay:32| [2025/12/14 05:28:13 675721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1375|lost_pn:1372|thresh:3| [2025/12/14 05:28:13 675726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 675729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41630|rtt_var:1991|pto_duration:49594|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 675734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 675738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 675742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 675745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093749791|now:1765690093675729|interv:74062| [2025/12/14 05:28:13 675749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093749791|now:1765690093675729|interval:74062|pto_count:0|srtt:41630 [2025/12/14 05:28:13 675754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45858, ack_elapse 41844, delivered 50400|rate 1099044|lost 261| [2025/12/14 05:28:13 675759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1099044) in round 30| [2025/12/14 05:28:13 675768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 675773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 675777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093635343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 675781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093635343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 675786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:41630|latest_rtt:40301|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 675791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:552|largest:552|pns:2| [2025/12/14 05:28:13 675796] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:552|frame:ACK |recv_time:1765690093675644|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 675801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213675644|now:1765690093675644|interv:120000000| [2025/12/14 05:28:13 675805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213675644|now:1765690093675644|interv:120000000| [2025/12/14 05:28:13 675809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093676291|pq_index:0| [2025/12/14 05:28:13 675813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093675021| [2025/12/14 05:28:13 675817] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093675817| [2025/12/14 05:28:13 675821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093675820| [2025/12/14 05:28:13 675827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41630|min_srtt:41630|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 675832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1380639| [2025/12/14 05:28:13 675836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41630|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 675841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 675845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41630|min_srtt:41630|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 675849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1381818| [2025/12/14 05:28:13 675856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41630|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 675861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 675865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41630|min_srtt:41630|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 675869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1382997| [2025/12/14 05:28:13 675873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 675877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 675881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 675885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 675889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 675894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1319331| [2025/12/14 05:28:13 675898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 675902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 675905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093676291| [2025/12/14 05:28:13 675909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093676291| [2025/12/14 05:28:13 675913] [debug] |xqc_engine_wakeup_after|wakeup:1765690093676291|now:1765690093675913|diff:378| [2025/12/14 05:28:13 675917] [debug] |xqc_engine_main_logic|END|now:1765690093675820| [2025/12/14 05:28:13 675922] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093675922| [2025/12/14 05:28:13 675926] [debug] |xqc_engine_wakeup_after|wakeup:1765690093676291|now:1765690093675926|diff:365| [2025/12/14 05:28:13 675930] [debug] |xqc_engine_main_logic|END|now:1765690093675922| [2025/12/14 05:28:13 676996] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093676995| [2025/12/14 05:28:13 677005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093676291|pq_index:0| [2025/12/14 05:28:13 677009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093675820| [2025/12/14 05:28:13 677014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093677013| [2025/12/14 05:28:13 677019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093676291|now:1765690093677013| [2025/12/14 05:28:13 677023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093676291|now:1765690093677013| [2025/12/14 05:28:13 677031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 677036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41630|min_srtt:41630|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 677040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1382997| [2025/12/14 05:28:13 677045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 677048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 677052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 677057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 677061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 677065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1319331| [2025/12/14 05:28:13 677069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 677074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1419| [2025/12/14 05:28:13 677108] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093677081|stream_id:0|stream_offset:1319331| [2025/12/14 05:28:13 677117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1419|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 677125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 677132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41630|rtt_var:1991|pto_duration:49594|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 677139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 677144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 677147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 677151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093751675|now:1765690093677132|interv:74543| [2025/12/14 05:28:13 677155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093751675|now:1765690093677132|interval:74543|pto_count:0|srtt:41630 [2025/12/14 05:28:13 677160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 677165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 677174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1320510| [2025/12/14 05:28:13 677179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 677183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1420| [2025/12/14 05:28:13 677212] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093677189|stream_id:0|stream_offset:1320510| [2025/12/14 05:28:13 677220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1420|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 677228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 677235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41630|rtt_var:1991|pto_duration:49594|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 677241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 677250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 677254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 677258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093751783|now:1765690093677234|interv:74549| [2025/12/14 05:28:13 677261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093751783|now:1765690093677234|interval:74549|pto_count:0|srtt:41630 [2025/12/14 05:28:13 677266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 677271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 677275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1321689| [2025/12/14 05:28:13 677279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 677283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093678283|now:1765690093677283|interv:1000| [2025/12/14 05:28:13 677287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 677290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 677294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093678283| [2025/12/14 05:28:13 677299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093678283| [2025/12/14 05:28:13 677302] [debug] |xqc_engine_wakeup_after|wakeup:1765690093678283|now:1765690093677302|diff:981| [2025/12/14 05:28:13 677307] [debug] |xqc_engine_main_logic|END|now:1765690093677013| [2025/12/14 05:28:13 677645] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093677644| [2025/12/14 05:28:13 677651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 677661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:552| [2025/12/14 05:28:13 677665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:553| [2025/12/14 05:28:13 677670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:553| [2025/12/14 05:28:13 677674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 677679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1376|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1380|path_largest_ack:1376| [2025/12/14 05:28:13 677683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1248630|prior_time:1765690093635778|is_app_limited:0|send_elapse:47728|ack_elapse:41866|ctl_first_sent_time:1765690093637213|lagest_ack_time:1765690093677644|curr_delivered:1297830| [2025/12/14 05:28:13 677688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093637213| [2025/12/14 05:28:13 677693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1590||sndq_packets_used_bytes:0|sndq_packets_free:189| [2025/12/14 05:28:13 677697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1380|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1380|path_largest_ack:1380| [2025/12/14 05:28:13 677701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1248630|prior_time:1765690093635778|is_app_limited:0|send_elapse:47728|ack_elapse:41866|ctl_first_sent_time:1765690093637213|lagest_ack_time:1765690093677644|curr_delivered:1299030| [2025/12/14 05:28:13 677705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093637323| [2025/12/14 05:28:13 677709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1589||sndq_packets_used_bytes:0|sndq_packets_free:190| [2025/12/14 05:28:13 677713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41630|rttvar:1991|minrtt:31452|latest_rtt:40321|ack_delay:32| [2025/12/14 05:28:13 677717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41463|rttvar:1829|minrtt:31452|latest_rtt:40321|ack_delay:32| [2025/12/14 05:28:13 677722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1380|lost_pn:1377|thresh:3| [2025/12/14 05:28:13 677726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 677730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41463|rtt_var:1829|pto_duration:48779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 677734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 677738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 677742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 677746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093750968|now:1765690093677730|interv:73238| [2025/12/14 05:28:13 677750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093750968|now:1765690093677730|interval:73238|pto_count:0|srtt:41463 [2025/12/14 05:28:13 677757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47728, ack_elapse 41866, delivered 50400|rate 1055983|lost 261| [2025/12/14 05:28:13 677761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055983) in round 30| [2025/12/14 05:28:13 677765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 677769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 677773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093637323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 677778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093637323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 677782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:41463|latest_rtt:40321|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 677788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:553|largest:553|pns:2| [2025/12/14 05:28:13 677793] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:553|frame:ACK |recv_time:1765690093677644|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 677797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213677644|now:1765690093677644|interv:120000000| [2025/12/14 05:28:13 677801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213677644|now:1765690093677644|interv:120000000| [2025/12/14 05:28:13 677805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093678283|pq_index:0| [2025/12/14 05:28:13 677809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093677013| [2025/12/14 05:28:13 677813] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093677813| [2025/12/14 05:28:13 677818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093677817| [2025/12/14 05:28:13 677823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41463|min_srtt:41463|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 677828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1382997| [2025/12/14 05:28:13 677832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 677837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 677841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41463|min_srtt:41463|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 677852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1384176| [2025/12/14 05:28:13 677856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 677860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 677864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41463|min_srtt:41463|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 677868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1385355| [2025/12/14 05:28:13 677873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 677876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 677880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 677884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 677889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 677893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1321689| [2025/12/14 05:28:13 677897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 677901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 677904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093678283| [2025/12/14 05:28:13 677908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093678283| [2025/12/14 05:28:13 677912] [debug] |xqc_engine_wakeup_after|wakeup:1765690093678283|now:1765690093677912|diff:371| [2025/12/14 05:28:13 677916] [debug] |xqc_engine_main_logic|END|now:1765690093677817| [2025/12/14 05:28:13 677921] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093677921| [2025/12/14 05:28:13 677925] [debug] |xqc_engine_wakeup_after|wakeup:1765690093678283|now:1765690093677925|diff:358| [2025/12/14 05:28:13 677929] [debug] |xqc_engine_main_logic|END|now:1765690093677921| [2025/12/14 05:28:13 678967] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093678967| [2025/12/14 05:28:13 678977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093678283|pq_index:0| [2025/12/14 05:28:13 678981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093677817| [2025/12/14 05:28:13 678986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093678985| [2025/12/14 05:28:13 678995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093678283|now:1765690093678985| [2025/12/14 05:28:13 678999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093678283|now:1765690093678985| [2025/12/14 05:28:13 679003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 679008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41463|min_srtt:41463|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 679012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1385355| [2025/12/14 05:28:13 679016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 679020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 679024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 679028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 679033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 679037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1321689| [2025/12/14 05:28:13 679041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 679046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1421| [2025/12/14 05:28:13 679080] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093679053|stream_id:0|stream_offset:1321689| [2025/12/14 05:28:13 679090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1421|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 679097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 679104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41463|rtt_var:1829|pto_duration:48779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 679111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 679116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 679120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 679123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093752832|now:1765690093679104|interv:73728| [2025/12/14 05:28:13 679127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093752832|now:1765690093679104|interval:73728|pto_count:0|srtt:41463 [2025/12/14 05:28:13 679139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 679144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 679148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1322868| [2025/12/14 05:28:13 679153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 679157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1422| [2025/12/14 05:28:13 679186] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093679163|stream_id:0|stream_offset:1322868| [2025/12/14 05:28:13 679194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 679202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 679208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41463|rtt_var:1829|pto_duration:48779|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 679215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 679219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 679223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 679227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093752942|now:1765690093679208|interv:73734| [2025/12/14 05:28:13 679231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093752942|now:1765690093679208|interval:73734|pto_count:0|srtt:41463 [2025/12/14 05:28:13 679235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 679245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 679249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1324047| [2025/12/14 05:28:13 679253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 679257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093680257|now:1765690093679257|interv:1000| [2025/12/14 05:28:13 679261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 679265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 679268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093680257| [2025/12/14 05:28:13 679272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093680257| [2025/12/14 05:28:13 679276] [debug] |xqc_engine_wakeup_after|wakeup:1765690093680257|now:1765690093679276|diff:981| [2025/12/14 05:28:13 679285] [debug] |xqc_engine_main_logic|END|now:1765690093678985| [2025/12/14 05:28:13 679643] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093679642| [2025/12/14 05:28:13 679649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 679654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:553| [2025/12/14 05:28:13 679658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:554| [2025/12/14 05:28:13 679664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:554| [2025/12/14 05:28:13 679668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 679672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1382|path_largest_ack:1381| [2025/12/14 05:28:13 679677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1251030|prior_time:1765690093637772|is_app_limited:0|send_elapse:47839|ack_elapse:41870|ctl_first_sent_time:1765690093639207|lagest_ack_time:1765690093679642|curr_delivered:1300230| [2025/12/14 05:28:13 679681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093639207| [2025/12/14 05:28:13 679686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1588||sndq_packets_used_bytes:0|sndq_packets_free:191| [2025/12/14 05:28:13 679690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1382|path_largest_ack:1382| [2025/12/14 05:28:13 679694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1251030|prior_time:1765690093637772|is_app_limited:0|send_elapse:47839|ack_elapse:41870|ctl_first_sent_time:1765690093639207|lagest_ack_time:1765690093679642|curr_delivered:1301430| [2025/12/14 05:28:13 679698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093639310| [2025/12/14 05:28:13 679702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1587||sndq_packets_used_bytes:0|sndq_packets_free:192| [2025/12/14 05:28:13 679706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41463|rttvar:1829|minrtt:31452|latest_rtt:40332|ack_delay:40| [2025/12/14 05:28:13 679710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41317|rttvar:1664|minrtt:31452|latest_rtt:40332|ack_delay:40| [2025/12/14 05:28:13 679714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1382|lost_pn:1379|thresh:3| [2025/12/14 05:28:13 679718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 679722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41317|rtt_var:1664|pto_duration:47973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 679727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 679731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 679734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 679742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093752136|now:1765690093679722|interv:72414| [2025/12/14 05:28:13 679746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093752136|now:1765690093679722|interval:72414|pto_count:0|srtt:41317 [2025/12/14 05:28:13 679750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47839, ack_elapse 41870, delivered 50400|rate 1053533|lost 261| [2025/12/14 05:28:13 679755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053533) in round 30| [2025/12/14 05:28:13 679759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 679763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 679767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093639310|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 679771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093639310|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 679776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:41317|latest_rtt:40332|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 679782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:554|largest:554|pns:2| [2025/12/14 05:28:13 679786] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:554|frame:ACK |recv_time:1765690093679642|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 679790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213679642|now:1765690093679642|interv:120000000| [2025/12/14 05:28:13 679794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213679642|now:1765690093679642|interv:120000000| [2025/12/14 05:28:13 679798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093680257|pq_index:0| [2025/12/14 05:28:13 679802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093678985| [2025/12/14 05:28:13 679806] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093679806| [2025/12/14 05:28:13 679811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093679810| [2025/12/14 05:28:13 679817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41317|min_srtt:41317|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 679821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1385355| [2025/12/14 05:28:13 679826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 679833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 679837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41317|min_srtt:41317|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 679841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1386534| [2025/12/14 05:28:13 679845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 679850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 679854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41317|min_srtt:41317|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 679858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1387713| [2025/12/14 05:28:13 679862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 679866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 679870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 679874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 679878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 679882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1324047| [2025/12/14 05:28:13 679887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 679890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 679894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093680257| [2025/12/14 05:28:13 679898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093680257| [2025/12/14 05:28:13 679902] [debug] |xqc_engine_wakeup_after|wakeup:1765690093680257|now:1765690093679902|diff:355| [2025/12/14 05:28:13 679906] [debug] |xqc_engine_main_logic|END|now:1765690093679810| [2025/12/14 05:28:13 679911] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093679911| [2025/12/14 05:28:13 679914] [debug] |xqc_engine_wakeup_after|wakeup:1765690093680257|now:1765690093679914|diff:343| [2025/12/14 05:28:13 679918] [debug] |xqc_engine_main_logic|END|now:1765690093679911| [2025/12/14 05:28:13 680984] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093680984| [2025/12/14 05:28:13 680993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093680257|pq_index:0| [2025/12/14 05:28:13 680997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093679810| [2025/12/14 05:28:13 681007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093681006| [2025/12/14 05:28:13 681011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093680257|now:1765690093681006| [2025/12/14 05:28:13 681016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093680257|now:1765690093681006| [2025/12/14 05:28:13 681019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 681024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41317|min_srtt:41317|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 681029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1387713| [2025/12/14 05:28:13 681033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 681037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 681041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 681045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 681050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 681054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1324047| [2025/12/14 05:28:13 681058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 681063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1423| [2025/12/14 05:28:13 681098] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093681070|stream_id:0|stream_offset:1324047| [2025/12/14 05:28:13 681107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 681114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 681121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41317|rtt_var:1664|pto_duration:47973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 681128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 681133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 681137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 681141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093754043|now:1765690093681121|interv:72922| [2025/12/14 05:28:13 681149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093754043|now:1765690093681121|interval:72922|pto_count:0|srtt:41317 [2025/12/14 05:28:13 681154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 681158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 681163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1325226| [2025/12/14 05:28:13 681167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 681171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1424| [2025/12/14 05:28:13 681200] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093681178|stream_id:0|stream_offset:1325226| [2025/12/14 05:28:13 681209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1424|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 681216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 681223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41317|rtt_var:1664|pto_duration:47973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 681230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 681239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 681242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 681246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093754151|now:1765690093681223|interv:72928| [2025/12/14 05:28:13 681250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093754151|now:1765690093681223|interval:72928|pto_count:0|srtt:41317 [2025/12/14 05:28:13 681255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 681259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 681263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1326405| [2025/12/14 05:28:13 681268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 681271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093682271|now:1765690093681271|interv:1000| [2025/12/14 05:28:13 681275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 681279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 681287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093682271| [2025/12/14 05:28:13 681291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093682271| [2025/12/14 05:28:13 681295] [debug] |xqc_engine_wakeup_after|wakeup:1765690093682271|now:1765690093681295|diff:976| [2025/12/14 05:28:13 681299] [debug] |xqc_engine_main_logic|END|now:1765690093681006| [2025/12/14 05:28:13 681659] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093681658| [2025/12/14 05:28:13 681665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 681670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:554| [2025/12/14 05:28:13 681674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:555| [2025/12/14 05:28:13 681679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:555| [2025/12/14 05:28:13 681684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 681688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1383|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1384|path_largest_ack:1383| [2025/12/14 05:28:13 681693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1253430|prior_time:1765690093639766|is_app_limited:0|send_elapse:47842|ack_elapse:41892|ctl_first_sent_time:1765690093641201|lagest_ack_time:1765690093681658|curr_delivered:1302630| [2025/12/14 05:28:13 681698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093641201| [2025/12/14 05:28:13 681702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1586||sndq_packets_used_bytes:0|sndq_packets_free:193| [2025/12/14 05:28:13 681706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1384|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1384|path_largest_ack:1384| [2025/12/14 05:28:13 681711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1253430|prior_time:1765690093639766|is_app_limited:0|send_elapse:47842|ack_elapse:41892|ctl_first_sent_time:1765690093641201|lagest_ack_time:1765690093681658|curr_delivered:1303830| [2025/12/14 05:28:13 681715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093641304| [2025/12/14 05:28:13 681719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1585||sndq_packets_used_bytes:0|sndq_packets_free:194| [2025/12/14 05:28:13 681723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41317|rttvar:1664|minrtt:31452|latest_rtt:40354|ack_delay:64| [2025/12/14 05:28:13 681727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41189|rttvar:1504|minrtt:31452|latest_rtt:40354|ack_delay:64| [2025/12/14 05:28:13 681731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1384|lost_pn:1381|thresh:3| [2025/12/14 05:28:13 681735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 681739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41189|rtt_var:1504|pto_duration:47205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 681743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 681751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 681755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 681759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093753383|now:1765690093681739|interv:71644| [2025/12/14 05:28:13 681763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093753383|now:1765690093681739|interval:71644|pto_count:0|srtt:41189 [2025/12/14 05:28:13 681767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47842, ack_elapse 41892, delivered 50400|rate 1053467|lost 261| [2025/12/14 05:28:13 681772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053467) in round 30| [2025/12/14 05:28:13 681776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 681780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 681784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093641304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 681788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093641304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 681793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:41189|latest_rtt:40354|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 681799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:555|largest:555|pns:2| [2025/12/14 05:28:13 681803] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:555|frame:ACK |recv_time:1765690093681658|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 681808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213681658|now:1765690093681658|interv:120000000| [2025/12/14 05:28:13 681812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213681658|now:1765690093681658|interv:120000000| [2025/12/14 05:28:13 681816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093682271|pq_index:0| [2025/12/14 05:28:13 681820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093681006| [2025/12/14 05:28:13 681824] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093681823| [2025/12/14 05:28:13 681828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093681827| [2025/12/14 05:28:13 681834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41189|min_srtt:41189|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 681838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1387713| [2025/12/14 05:28:13 681845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41189|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 681850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 681854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41189|min_srtt:41189|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 681858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1388892| [2025/12/14 05:28:13 681863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41189|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 681867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 681871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41189|min_srtt:41189|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 681875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1390071| [2025/12/14 05:28:13 681880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 681883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 681887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 681891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 681896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 681900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1326405| [2025/12/14 05:28:13 681904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 681908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 681912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093682271| [2025/12/14 05:28:13 681916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093682271| [2025/12/14 05:28:13 681919] [debug] |xqc_engine_wakeup_after|wakeup:1765690093682271|now:1765690093681919|diff:352| [2025/12/14 05:28:13 681923] [debug] |xqc_engine_main_logic|END|now:1765690093681827| [2025/12/14 05:28:13 681928] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093681928| [2025/12/14 05:28:13 681932] [debug] |xqc_engine_wakeup_after|wakeup:1765690093682271|now:1765690093681932|diff:339| [2025/12/14 05:28:13 681938] [debug] |xqc_engine_main_logic|END|now:1765690093681928| [2025/12/14 05:28:13 683005] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093683005| [2025/12/14 05:28:13 683014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093682271|pq_index:0| [2025/12/14 05:28:13 683018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093681827| [2025/12/14 05:28:13 683023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093683022| [2025/12/14 05:28:13 683028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093682271|now:1765690093683022| [2025/12/14 05:28:13 683032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093682271|now:1765690093683022| [2025/12/14 05:28:13 683036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 683040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41189|min_srtt:41189|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 683045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1390071| [2025/12/14 05:28:13 683049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 683053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 683056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 683061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 683065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 683069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1326405| [2025/12/14 05:28:13 683073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 683078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1425| [2025/12/14 05:28:13 683113] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093683085|stream_id:0|stream_offset:1326405| [2025/12/14 05:28:13 683121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1425|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 683129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 683136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41189|rtt_var:1504|pto_duration:47205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 683143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 683153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 683156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 683160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093755290|now:1765690093683135|interv:72155| [2025/12/14 05:28:13 683164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093755290|now:1765690093683135|interval:72155|pto_count:0|srtt:41189 [2025/12/14 05:28:13 683169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 683173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 683177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1327584| [2025/12/14 05:28:13 683182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 683186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1426| [2025/12/14 05:28:13 683215] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093683193|stream_id:0|stream_offset:1327584| [2025/12/14 05:28:13 683223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 683237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 683244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41189|rtt_var:1504|pto_duration:47205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 683249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 683253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 683257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 683260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093755398|now:1765690093683244|interv:72154| [2025/12/14 05:28:13 683264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093755398|now:1765690093683244|interval:72154|pto_count:0|srtt:41189 [2025/12/14 05:28:13 683269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 683273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 683277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1328763| [2025/12/14 05:28:13 683281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 683285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093684285|now:1765690093683285|interv:1000| [2025/12/14 05:28:13 683293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 683297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 683301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093684285| [2025/12/14 05:28:13 683305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093684285| [2025/12/14 05:28:13 683309] [debug] |xqc_engine_wakeup_after|wakeup:1765690093684285|now:1765690093683309|diff:976| [2025/12/14 05:28:13 683313] [debug] |xqc_engine_main_logic|END|now:1765690093683022| [2025/12/14 05:28:13 683626] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093683625| [2025/12/14 05:28:13 683631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 683637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:555| [2025/12/14 05:28:13 683641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:556| [2025/12/14 05:28:13 683646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:556| [2025/12/14 05:28:13 683650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 683655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1385|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1386|path_largest_ack:1385| [2025/12/14 05:28:13 683659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1255830|prior_time:1765690093641759|is_app_limited:0|send_elapse:47873|ack_elapse:41866|ctl_first_sent_time:1765690093643227|lagest_ack_time:1765690093683625|curr_delivered:1305030| [2025/12/14 05:28:13 683664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093643227| [2025/12/14 05:28:13 683668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1584||sndq_packets_used_bytes:0|sndq_packets_free:195| [2025/12/14 05:28:13 683672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1386|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1386|path_largest_ack:1386| [2025/12/14 05:28:13 683677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1255830|prior_time:1765690093641759|is_app_limited:0|send_elapse:47873|ack_elapse:41866|ctl_first_sent_time:1765690093643227|lagest_ack_time:1765690093683625|curr_delivered:1306230| [2025/12/14 05:28:13 683681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093643333| [2025/12/14 05:28:13 683685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1583||sndq_packets_used_bytes:0|sndq_packets_free:196| [2025/12/14 05:28:13 683689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41189|rttvar:1504|minrtt:31452|latest_rtt:40292|ack_delay:32| [2025/12/14 05:28:13 683693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41073|rttvar:1360|minrtt:31452|latest_rtt:40292|ack_delay:32| [2025/12/14 05:28:13 683697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1386|lost_pn:1383|thresh:3| [2025/12/14 05:28:13 683701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 683709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41073|rtt_var:1360|pto_duration:46513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 683713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 683717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 683720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 683724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093754706|now:1765690093683708|interv:70998| [2025/12/14 05:28:13 683728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093754706|now:1765690093683708|interval:70998|pto_count:0|srtt:41073 [2025/12/14 05:28:13 683733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47873, ack_elapse 41866, delivered 50400|rate 1052785|lost 261| [2025/12/14 05:28:13 683737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1052785) in round 30| [2025/12/14 05:28:13 683741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 683745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 683749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093643333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 683753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093643333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 683758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:41073|latest_rtt:40292|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 683764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:556|largest:556|pns:2| [2025/12/14 05:28:13 683768] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:556|frame:ACK |recv_time:1765690093683625|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 683772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213683625|now:1765690093683625|interv:120000000| [2025/12/14 05:28:13 683776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213683625|now:1765690093683625|interv:120000000| [2025/12/14 05:28:13 683780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093684285|pq_index:0| [2025/12/14 05:28:13 683784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093683022| [2025/12/14 05:28:13 683788] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093683788| [2025/12/14 05:28:13 683793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093683792| [2025/12/14 05:28:13 683801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41073|min_srtt:41073|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 683806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1390071| [2025/12/14 05:28:13 683810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 683815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 683819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41073|min_srtt:41073|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 683823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1391250| [2025/12/14 05:28:13 683827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 683832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 683836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41073|min_srtt:41073|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 683840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1392429| [2025/12/14 05:28:13 683844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 683848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 683852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 683856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 683860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 683864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1328763| [2025/12/14 05:28:13 683868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 683872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 683876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093684285| [2025/12/14 05:28:13 683880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093684285| [2025/12/14 05:28:13 683884] [debug] |xqc_engine_wakeup_after|wakeup:1765690093684285|now:1765690093683884|diff:401| [2025/12/14 05:28:13 683890] [debug] |xqc_engine_main_logic|END|now:1765690093683792| [2025/12/14 05:28:13 683895] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093683895| [2025/12/14 05:28:13 683899] [debug] |xqc_engine_wakeup_after|wakeup:1765690093684285|now:1765690093683899|diff:386| [2025/12/14 05:28:13 683903] [debug] |xqc_engine_main_logic|END|now:1765690093683895| [2025/12/14 05:28:13 684968] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093684968| [2025/12/14 05:28:13 684978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093684285|pq_index:0| [2025/12/14 05:28:13 684982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093683792| [2025/12/14 05:28:13 684987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093684986| [2025/12/14 05:28:13 684991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093684285|now:1765690093684986| [2025/12/14 05:28:13 684996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093684285|now:1765690093684986| [2025/12/14 05:28:13 684999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 685004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41073|min_srtt:41073|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 685009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1392429| [2025/12/14 05:28:13 685013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 685017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 685021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 685025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 685029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 685034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1328763| [2025/12/14 05:28:13 685038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 685042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1427| [2025/12/14 05:28:13 685077] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093685049|stream_id:0|stream_offset:1328763| [2025/12/14 05:28:13 685085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1427|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 685093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 685107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41073|rtt_var:1360|pto_duration:46513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 685112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 685116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 685119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 685123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093756562|now:1765690093685106|interv:71456| [2025/12/14 05:28:13 685127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093756562|now:1765690093685106|interval:71456|pto_count:0|srtt:41073 [2025/12/14 05:28:13 685131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 685136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 685140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1329942| [2025/12/14 05:28:13 685145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 685149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1428| [2025/12/14 05:28:13 685179] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093685155|stream_id:0|stream_offset:1329942| [2025/12/14 05:28:13 685187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1428|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 685194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 685201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41073|rtt_var:1360|pto_duration:46513|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 685207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 685211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 685215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 685234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093756668|now:1765690093685201|interv:71467| [2025/12/14 05:28:13 685238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093756668|now:1765690093685201|interval:71467|pto_count:0|srtt:41073 [2025/12/14 05:28:13 685242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 685247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 685251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1331121| [2025/12/14 05:28:13 685260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 685263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093686263|now:1765690093685263|interv:1000| [2025/12/14 05:28:13 685267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 685271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 685275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093686263| [2025/12/14 05:28:13 685279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093686263| [2025/12/14 05:28:13 685283] [debug] |xqc_engine_wakeup_after|wakeup:1765690093686263|now:1765690093685283|diff:980| [2025/12/14 05:28:13 685287] [debug] |xqc_engine_main_logic|END|now:1765690093684986| [2025/12/14 05:28:13 685645] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093685645| [2025/12/14 05:28:13 685651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 685656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:556| [2025/12/14 05:28:13 685660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:557| [2025/12/14 05:28:13 685666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:557| [2025/12/14 05:28:13 685670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 685674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1387|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1388|path_largest_ack:1387| [2025/12/14 05:28:13 685679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1258230|prior_time:1765690093643774|is_app_limited:0|send_elapse:47928|ack_elapse:41871|ctl_first_sent_time:1765690093645281|lagest_ack_time:1765690093685645|curr_delivered:1307430| [2025/12/14 05:28:13 685683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093645281| [2025/12/14 05:28:13 685688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1582||sndq_packets_used_bytes:0|sndq_packets_free:197| [2025/12/14 05:28:13 685692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1388|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1388|path_largest_ack:1388| [2025/12/14 05:28:13 685696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1258230|prior_time:1765690093643774|is_app_limited:0|send_elapse:47928|ack_elapse:41871|ctl_first_sent_time:1765690093645281|lagest_ack_time:1765690093685645|curr_delivered:1308630| [2025/12/14 05:28:13 685700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093645405| [2025/12/14 05:28:13 685704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1581||sndq_packets_used_bytes:0|sndq_packets_free:198| [2025/12/14 05:28:13 685708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41073|rttvar:1360|minrtt:31452|latest_rtt:40240|ack_delay:56| [2025/12/14 05:28:13 685712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40962|rttvar:1242|minrtt:31452|latest_rtt:40240|ack_delay:56| [2025/12/14 05:28:13 685720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1388|lost_pn:1385|thresh:3| [2025/12/14 05:28:13 685724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 685728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40962|rtt_var:1242|pto_duration:45930|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 685732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 685736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 685740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 685743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093756085|now:1765690093685728|interv:70357| [2025/12/14 05:28:13 685747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093756085|now:1765690093685728|interval:70357|pto_count:0|srtt:40962 [2025/12/14 05:28:13 685752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47928, ack_elapse 41871, delivered 50400|rate 1051577|lost 261| [2025/12/14 05:28:13 685756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1051577) in round 30| [2025/12/14 05:28:13 685760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 685764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 685768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093645405|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 685772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093645405|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 685777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40962|latest_rtt:40240|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 685783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:557|largest:557|pns:2| [2025/12/14 05:28:13 685787] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:557|frame:ACK |recv_time:1765690093685645|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 685792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213685645|now:1765690093685645|interv:120000000| [2025/12/14 05:28:13 685796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213685645|now:1765690093685645|interv:120000000| [2025/12/14 05:28:13 685800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093686263|pq_index:0| [2025/12/14 05:28:13 685804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093684986| [2025/12/14 05:28:13 685808] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093685807| [2025/12/14 05:28:13 685815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093685814| [2025/12/14 05:28:13 685820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40962|min_srtt:40962|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 685825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1392429| [2025/12/14 05:28:13 685829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 685833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 685838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40962|min_srtt:40962|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 685842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1393608| [2025/12/14 05:28:13 685846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 685850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 685854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40962|min_srtt:40962|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 685858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1394787| [2025/12/14 05:28:13 685863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 685866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 685870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 685874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 685879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 685883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1331121| [2025/12/14 05:28:13 685887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 685891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 685897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093686263| [2025/12/14 05:28:13 685901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093686263| [2025/12/14 05:28:13 685905] [debug] |xqc_engine_wakeup_after|wakeup:1765690093686263|now:1765690093685904|diff:359| [2025/12/14 05:28:13 685909] [debug] |xqc_engine_main_logic|END|now:1765690093685814| [2025/12/14 05:28:13 685913] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093685913| [2025/12/14 05:28:13 685917] [debug] |xqc_engine_wakeup_after|wakeup:1765690093686263|now:1765690093685917|diff:346| [2025/12/14 05:28:13 685921] [debug] |xqc_engine_main_logic|END|now:1765690093685913| [2025/12/14 05:28:13 686987] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093686987| [2025/12/14 05:28:13 686996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093686263|pq_index:0| [2025/12/14 05:28:13 687000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093685814| [2025/12/14 05:28:13 687005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093687004| [2025/12/14 05:28:13 687010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093686263|now:1765690093687004| [2025/12/14 05:28:13 687014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093686263|now:1765690093687004| [2025/12/14 05:28:13 687018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 687023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40962|min_srtt:40962|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 687028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1394787| [2025/12/14 05:28:13 687032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 687036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 687040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 687044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 687048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 687052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1331121| [2025/12/14 05:28:13 687057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 687061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1429| [2025/12/14 05:28:13 687095] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093687068|stream_id:0|stream_offset:1331121| [2025/12/14 05:28:13 687104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1429|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 687118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 687125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40962|rtt_var:1242|pto_duration:45930|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 687130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 687134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 687138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 687142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093757998|now:1765690093687125|interv:70873| [2025/12/14 05:28:13 687146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093757998|now:1765690093687125|interval:70873|pto_count:0|srtt:40962 [2025/12/14 05:28:13 687150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 687155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 687159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1332300| [2025/12/14 05:28:13 687163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 687168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1430| [2025/12/14 05:28:13 687196] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093687174|stream_id:0|stream_offset:1332300| [2025/12/14 05:28:13 687205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1430|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 687212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 687225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40962|rtt_var:1242|pto_duration:45930|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 687229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 687233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 687237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 687241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093758104|now:1765690093687225|interv:70879| [2025/12/14 05:28:13 687245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093758104|now:1765690093687225|interval:70879|pto_count:0|srtt:40962 [2025/12/14 05:28:13 687249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 687258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 687262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1333479| [2025/12/14 05:28:13 687267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 687276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093688276|now:1765690093687276|interv:1000| [2025/12/14 05:28:13 687282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 687288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 687295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093688276| [2025/12/14 05:28:13 687301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093688276| [2025/12/14 05:28:13 687307] [debug] |xqc_engine_wakeup_after|wakeup:1765690093688276|now:1765690093687307|diff:969| [2025/12/14 05:28:13 687314] [debug] |xqc_engine_main_logic|END|now:1765690093687004| [2025/12/14 05:28:13 687634] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093687633| [2025/12/14 05:28:13 687645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 687654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:557| [2025/12/14 05:28:13 687659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:558| [2025/12/14 05:28:13 687667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:558| [2025/12/14 05:28:13 687673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 687679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1389|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1390|path_largest_ack:1389| [2025/12/14 05:28:13 687686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1260630|prior_time:1765690093645745|is_app_limited:0|send_elapse:47920|ack_elapse:41888|ctl_first_sent_time:1765690093647259|lagest_ack_time:1765690093687633|curr_delivered:1309830| [2025/12/14 05:28:13 687693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093647259| [2025/12/14 05:28:13 687700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1580||sndq_packets_used_bytes:0|sndq_packets_free:199| [2025/12/14 05:28:13 687705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1390|path_largest_ack:1390| [2025/12/14 05:28:13 687711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1260630|prior_time:1765690093645745|is_app_limited:0|send_elapse:47920|ack_elapse:41888|ctl_first_sent_time:1765690093647259|lagest_ack_time:1765690093687633|curr_delivered:1311030| [2025/12/14 05:28:13 687717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093647372| [2025/12/14 05:28:13 687722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1579||sndq_packets_used_bytes:0|sndq_packets_free:200| [2025/12/14 05:28:13 687732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40962|rttvar:1242|minrtt:31452|latest_rtt:40261|ack_delay:48| [2025/12/14 05:28:13 687738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40868|rttvar:1119|minrtt:31452|latest_rtt:40261|ack_delay:48| [2025/12/14 05:28:13 687744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1390|lost_pn:1387|thresh:3| [2025/12/14 05:28:13 687749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 687754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40868|rtt_var:1119|pto_duration:45344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 687760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 687765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 687770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 687775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093757518|now:1765690093687754|interv:69764| [2025/12/14 05:28:13 687781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093757518|now:1765690093687754|interval:69764|pto_count:0|srtt:40868 [2025/12/14 05:28:13 687787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47920, ack_elapse 41888, delivered 50400|rate 1051752|lost 261| [2025/12/14 05:28:13 687794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1051752) in round 30| [2025/12/14 05:28:13 687799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 687805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 687810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093647372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 687816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093647372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 687823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40868|latest_rtt:40261|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 687831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:558|largest:558|pns:2| [2025/12/14 05:28:13 687837] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:558|frame:ACK |recv_time:1765690093687633|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 687843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213687633|now:1765690093687633|interv:120000000| [2025/12/14 05:28:13 687849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213687633|now:1765690093687633|interv:120000000| [2025/12/14 05:28:13 687858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093688276|pq_index:0| [2025/12/14 05:28:13 687864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093687004| [2025/12/14 05:28:13 687869] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093687869| [2025/12/14 05:28:13 687876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093687874| [2025/12/14 05:28:13 687885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40868|min_srtt:40868|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 687891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1394787| [2025/12/14 05:28:13 687897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 687904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 687910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40868|min_srtt:40868|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 687916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1395966| [2025/12/14 05:28:13 687922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 687928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 687934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40868|min_srtt:40868|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 687940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1397145| [2025/12/14 05:28:13 687946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 687975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 687981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 687987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 687993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 688000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1333479| [2025/12/14 05:28:13 688009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 688014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 688020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093688276| [2025/12/14 05:28:13 688026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093688276| [2025/12/14 05:28:13 688031] [debug] |xqc_engine_wakeup_after|wakeup:1765690093688276|now:1765690093688031|diff:245| [2025/12/14 05:28:13 688037] [debug] |xqc_engine_main_logic|END|now:1765690093687874| [2025/12/14 05:28:13 688044] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093688044| [2025/12/14 05:28:13 688049] [debug] |xqc_engine_wakeup_after|wakeup:1765690093688276|now:1765690093688049|diff:227| [2025/12/14 05:28:13 688055] [debug] |xqc_engine_main_logic|END|now:1765690093688044| [2025/12/14 05:28:13 689125] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093689125| [2025/12/14 05:28:13 689134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093688276|pq_index:0| [2025/12/14 05:28:13 689138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093687874| [2025/12/14 05:28:13 689143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093689142| [2025/12/14 05:28:13 689148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093688276|now:1765690093689142| [2025/12/14 05:28:13 689152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093688276|now:1765690093689142| [2025/12/14 05:28:13 689156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 689161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40868|min_srtt:40868|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 689166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1397145| [2025/12/14 05:28:13 689170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 689174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 689178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 689182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 689187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 689191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1333479| [2025/12/14 05:28:13 689195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 689200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1431| [2025/12/14 05:28:13 689234] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093689211|stream_id:0|stream_offset:1333479| [2025/12/14 05:28:13 689240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1431|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 689244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 689249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40868|rtt_var:1119|pto_duration:45344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 689254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 689264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 689270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 689276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093759555|now:1765690093689249|interv:70306| [2025/12/14 05:28:13 689282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093759555|now:1765690093689249|interval:70306|pto_count:0|srtt:40868 [2025/12/14 05:28:13 689290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 689297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 689304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1334658| [2025/12/14 05:28:13 689311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 689318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1432| [2025/12/14 05:28:13 689356] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093689329|stream_id:0|stream_offset:1334658| [2025/12/14 05:28:13 689365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 689372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 689379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40868|rtt_var:1119|pto_duration:45344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 689385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 689391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 689398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 689404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093759673|now:1765690093689379|interv:70294| [2025/12/14 05:28:13 689416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093759673|now:1765690093689379|interval:70294|pto_count:0|srtt:40868 [2025/12/14 05:28:13 689424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 689431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 689435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1335837| [2025/12/14 05:28:13 689440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 689443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093690443|now:1765690093689443|interv:1000| [2025/12/14 05:28:13 689447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 689451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 689455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093690443| [2025/12/14 05:28:13 689459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093690443| [2025/12/14 05:28:13 689463] [debug] |xqc_engine_wakeup_after|wakeup:1765690093690443|now:1765690093689463|diff:980| [2025/12/14 05:28:13 689468] [debug] |xqc_engine_main_logic|END|now:1765690093689142| [2025/12/14 05:28:13 689604] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093689603| [2025/12/14 05:28:13 689610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 689616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:558| [2025/12/14 05:28:13 689620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:559| [2025/12/14 05:28:13 689626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:559| [2025/12/14 05:28:13 689630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 689635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1391|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1392|path_largest_ack:1391| [2025/12/14 05:28:13 689640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1263030|prior_time:1765690093647738|is_app_limited:0|send_elapse:47870|ack_elapse:41865|ctl_first_sent_time:1765690093649208|lagest_ack_time:1765690093689603|curr_delivered:1312230| [2025/12/14 05:28:13 689644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093649208| [2025/12/14 05:28:13 689649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1578||sndq_packets_used_bytes:0|sndq_packets_free:201| [2025/12/14 05:28:13 689653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1392|path_largest_ack:1392| [2025/12/14 05:28:13 689658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1263030|prior_time:1765690093647738|is_app_limited:0|send_elapse:47870|ack_elapse:41865|ctl_first_sent_time:1765690093649208|lagest_ack_time:1765690093689603|curr_delivered:1313430| [2025/12/14 05:28:13 689666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093649314| [2025/12/14 05:28:13 689670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1577||sndq_packets_used_bytes:0|sndq_packets_free:202| [2025/12/14 05:28:13 689675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40868|rttvar:1119|minrtt:31452|latest_rtt:40289|ack_delay:40| [2025/12/14 05:28:13 689679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40791|rttvar:994|minrtt:31452|latest_rtt:40289|ack_delay:40| [2025/12/14 05:28:13 689683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1392|lost_pn:1389|thresh:3| [2025/12/14 05:28:13 689687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 689691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40791|rtt_var:994|pto_duration:44767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 689696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 689700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 689704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 689708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093759096|now:1765690093689691|interv:69405| [2025/12/14 05:28:13 689712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093759096|now:1765690093689691|interval:69405|pto_count:0|srtt:40791 [2025/12/14 05:28:13 689716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47870, ack_elapse 41865, delivered 50400|rate 1052851|lost 261| [2025/12/14 05:28:13 689721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1052851) in round 30| [2025/12/14 05:28:13 689725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 689729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 689733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093649314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 689737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093649314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 689742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40791|latest_rtt:40289|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 689748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:559|largest:559|pns:2| [2025/12/14 05:28:13 689752] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:559|frame:ACK |recv_time:1765690093689603|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 689760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213689603|now:1765690093689603|interv:120000000| [2025/12/14 05:28:13 689764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213689603|now:1765690093689603|interv:120000000| [2025/12/14 05:28:13 689768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093690443|pq_index:0| [2025/12/14 05:28:13 689772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093689142| [2025/12/14 05:28:13 689776] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093689776| [2025/12/14 05:28:13 689781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093689780| [2025/12/14 05:28:13 689787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40791|min_srtt:40791|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 689791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1397145| [2025/12/14 05:28:13 689796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40791|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 689801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 689805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40791|min_srtt:40791|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 689809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1398324| [2025/12/14 05:28:13 689814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40791|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 689818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 689823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40791|min_srtt:40791|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 689827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1399503| [2025/12/14 05:28:13 689831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 689835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 689839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 689843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 689850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 689854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1335837| [2025/12/14 05:28:13 689858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 689862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 689866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093690443| [2025/12/14 05:28:13 689870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093690443| [2025/12/14 05:28:13 689874] [debug] |xqc_engine_wakeup_after|wakeup:1765690093690443|now:1765690093689874|diff:569| [2025/12/14 05:28:13 689878] [debug] |xqc_engine_main_logic|END|now:1765690093689780| [2025/12/14 05:28:13 689883] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093689883| [2025/12/14 05:28:13 689887] [debug] |xqc_engine_wakeup_after|wakeup:1765690093690443|now:1765690093689887|diff:556| [2025/12/14 05:28:13 689891] [debug] |xqc_engine_main_logic|END|now:1765690093689883| [2025/12/14 05:28:13 690963] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093690962| [2025/12/14 05:28:13 690974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093690443|pq_index:0| [2025/12/14 05:28:13 690979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093689780| [2025/12/14 05:28:13 690984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093690983| [2025/12/14 05:28:13 690989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093690443|now:1765690093690983| [2025/12/14 05:28:13 690993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093690443|now:1765690093690983| [2025/12/14 05:28:13 690997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 691003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40791|min_srtt:40791|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 691008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1399503| [2025/12/14 05:28:13 691012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 691016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 691020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 691025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 691030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 691035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1335837| [2025/12/14 05:28:13 691046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 691050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1433| [2025/12/14 05:28:13 691079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093691058|stream_id:0|stream_offset:1335837| [2025/12/14 05:28:13 691085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1433|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 691090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 691095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40791|rtt_var:994|pto_duration:44767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 691099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 691103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 691107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 691111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093760825|now:1765690093691094|interv:69731| [2025/12/14 05:28:13 691115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093760825|now:1765690093691094|interval:69731|pto_count:0|srtt:40791 [2025/12/14 05:28:13 691119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 691124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 691128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1337016| [2025/12/14 05:28:13 691133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 691137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1434| [2025/12/14 05:28:13 691156] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093691143|stream_id:0|stream_offset:1337016| [2025/12/14 05:28:13 691161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1434|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 691166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 691170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40791|rtt_var:994|pto_duration:44767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 691174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 691178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 691185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 691189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093760910|now:1765690093691169|interv:69741| [2025/12/14 05:28:13 691193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093760910|now:1765690093691169|interval:69741|pto_count:0|srtt:40791 [2025/12/14 05:28:13 691198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 691202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 691206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1338195| [2025/12/14 05:28:13 691210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 691214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093692214|now:1765690093691214|interv:1000| [2025/12/14 05:28:13 691218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 691222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 691226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093692214| [2025/12/14 05:28:13 691230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093692214| [2025/12/14 05:28:13 691234] [debug] |xqc_engine_wakeup_after|wakeup:1765690093692214|now:1765690093691234|diff:980| [2025/12/14 05:28:13 691238] [debug] |xqc_engine_main_logic|END|now:1765690093690983| [2025/12/14 05:28:13 691679] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093691678| [2025/12/14 05:28:13 691688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 691694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:559| [2025/12/14 05:28:13 691698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:560| [2025/12/14 05:28:13 691704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:560| [2025/12/14 05:28:13 691708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 691713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1393|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1394|path_largest_ack:1393| [2025/12/14 05:28:13 691717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1265430|prior_time:1765690093649728|is_app_limited:0|send_elapse:45901|ack_elapse:41950|ctl_first_sent_time:1765690093651216|lagest_ack_time:1765690093691678|curr_delivered:1314630| [2025/12/14 05:28:13 691722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093651216| [2025/12/14 05:28:13 691727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1576||sndq_packets_used_bytes:0|sndq_packets_free:203| [2025/12/14 05:28:13 691731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1394|path_largest_ack:1394| [2025/12/14 05:28:13 691740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1265430|prior_time:1765690093649728|is_app_limited:0|send_elapse:45901|ack_elapse:41950|ctl_first_sent_time:1765690093651216|lagest_ack_time:1765690093691678|curr_delivered:1315830| [2025/12/14 05:28:13 691745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093651327| [2025/12/14 05:28:13 691749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1575||sndq_packets_used_bytes:0|sndq_packets_free:204| [2025/12/14 05:28:13 691753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40791|rttvar:994|minrtt:31452|latest_rtt:40351|ack_delay:48| [2025/12/14 05:28:13 691757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40730|rttvar:868|minrtt:31452|latest_rtt:40351|ack_delay:48| [2025/12/14 05:28:13 691761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1394|lost_pn:1391|thresh:3| [2025/12/14 05:28:13 691766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 691770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40730|rtt_var:868|pto_duration:44202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 691774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 691778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 691782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 691786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093760345|now:1765690093691769|interv:68576| [2025/12/14 05:28:13 691790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093760345|now:1765690093691769|interval:68576|pto_count:0|srtt:40730 [2025/12/14 05:28:13 691794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45901, ack_elapse 41950, delivered 50400|rate 1098015|lost 261| [2025/12/14 05:28:13 691799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098015) in round 30| [2025/12/14 05:28:13 691803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 691807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 691811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093651327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 691816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093651327|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 691820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40730|latest_rtt:40351|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 691828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 691833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690093716678|now:1765690093691678|interv:25000| [2025/12/14 05:28:13 691838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093691678|max_ack_delay:25000| [2025/12/14 05:28:13 691843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:560|largest:560|pns:2| [2025/12/14 05:28:13 691847] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:560|frame:PING ACK |recv_time:1765690093691678|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 691852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213691678|now:1765690093691678|interv:120000000| [2025/12/14 05:28:13 691856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213691678|now:1765690093691678|interv:120000000| [2025/12/14 05:28:13 691860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093692214|pq_index:0| [2025/12/14 05:28:13 691864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093690983| [2025/12/14 05:28:13 691868] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093691868| [2025/12/14 05:28:13 691873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093691872| [2025/12/14 05:28:13 691879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40730|min_srtt:40730|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 691883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1399503| [2025/12/14 05:28:13 691888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40730|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 691892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 691897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40730|min_srtt:40730|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 691901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1400682| [2025/12/14 05:28:13 691905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40730|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 691910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 691914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40730|min_srtt:40730|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 691921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1401861| [2025/12/14 05:28:13 691925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 691929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 691933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 691937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 691941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 691946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1338195| [2025/12/14 05:28:13 691970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 691974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 691978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093692214| [2025/12/14 05:28:13 691982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093692214| [2025/12/14 05:28:13 691986] [debug] |xqc_engine_wakeup_after|wakeup:1765690093692214|now:1765690093691986|diff:228| [2025/12/14 05:28:13 691991] [debug] |xqc_engine_main_logic|END|now:1765690093691872| [2025/12/14 05:28:13 691996] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093691996| [2025/12/14 05:28:13 692000] [debug] |xqc_engine_wakeup_after|wakeup:1765690093692214|now:1765690093692000|diff:214| [2025/12/14 05:28:13 692004] [debug] |xqc_engine_main_logic|END|now:1765690093691996| [2025/12/14 05:28:13 693075] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093693075| [2025/12/14 05:28:13 693086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093692214|pq_index:0| [2025/12/14 05:28:13 693091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093691872| [2025/12/14 05:28:13 693096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093693095| [2025/12/14 05:28:13 693101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093692214|now:1765690093693095| [2025/12/14 05:28:13 693105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093692214|now:1765690093693095| [2025/12/14 05:28:13 693109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 693114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40730|min_srtt:40730|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 693119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1401861| [2025/12/14 05:28:13 693129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 693133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 693137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 693141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 693146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 693150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1338195| [2025/12/14 05:28:13 693155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 693159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1435| [2025/12/14 05:28:13 693187] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093693167|stream_id:0|stream_offset:1338195| [2025/12/14 05:28:13 693194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1435|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 693198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 693203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40730|rtt_var:868|pto_duration:44202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 693207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 693211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 693215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 693219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093762369|now:1765690093693203|interv:69166| [2025/12/14 05:28:13 693223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093762369|now:1765690093693203|interval:69166|pto_count:0|srtt:40730 [2025/12/14 05:28:13 693228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 693232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 693236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1339374| [2025/12/14 05:28:13 693247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 693253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1436| [2025/12/14 05:28:13 693287] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093693263|stream_id:0|stream_offset:1339374| [2025/12/14 05:28:13 693302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1436|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 693309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 693316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40730|rtt_var:868|pto_duration:44202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 693323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 693329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 693335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 693342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093762465|now:1765690093693315|interv:69150| [2025/12/14 05:28:13 693348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093762465|now:1765690093693315|interval:69150|pto_count:0|srtt:40730 [2025/12/14 05:28:13 693355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 693362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 693369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1340553| [2025/12/14 05:28:13 693375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 693382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093694382|now:1765690093693382|interv:1000| [2025/12/14 05:28:13 693388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 693394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 693400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093694382| [2025/12/14 05:28:13 693406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093694382| [2025/12/14 05:28:13 693410] [debug] |xqc_engine_wakeup_after|wakeup:1765690093694382|now:1765690093693409|diff:973| [2025/12/14 05:28:13 693414] [debug] |xqc_engine_main_logic|END|now:1765690093693095| [2025/12/14 05:28:13 693595] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093693594| [2025/12/14 05:28:13 693601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 693607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:560| [2025/12/14 05:28:13 693611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:561| [2025/12/14 05:28:13 693617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:561| [2025/12/14 05:28:13 693621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 693626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1395|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1396|path_largest_ack:1395| [2025/12/14 05:28:13 693635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1267830|prior_time:1765690093651727|is_app_limited:0|send_elapse:45884|ack_elapse:41867|ctl_first_sent_time:1765690093653197|lagest_ack_time:1765690093693594|curr_delivered:1317030| [2025/12/14 05:28:13 693640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093653197| [2025/12/14 05:28:13 693645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1574||sndq_packets_used_bytes:0|sndq_packets_free:205| [2025/12/14 05:28:13 693649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1396|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1396|path_largest_ack:1396| [2025/12/14 05:28:13 693653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1267830|prior_time:1765690093651727|is_app_limited:0|send_elapse:45884|ack_elapse:41867|ctl_first_sent_time:1765690093653197|lagest_ack_time:1765690093693594|curr_delivered:1318230| [2025/12/14 05:28:13 693658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093653308| [2025/12/14 05:28:13 693662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1573||sndq_packets_used_bytes:0|sndq_packets_free:206| [2025/12/14 05:28:13 693666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40730|rttvar:868|minrtt:31452|latest_rtt:40286|ack_delay:40| [2025/12/14 05:28:13 693670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40669|rttvar:772|minrtt:31452|latest_rtt:40286|ack_delay:40| [2025/12/14 05:28:13 693674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1396|lost_pn:1393|thresh:3| [2025/12/14 05:28:13 693678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 693682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40669|rtt_var:772|pto_duration:43757|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 693687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 693691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 693695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 693699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093762020|now:1765690093693682|interv:68338| [2025/12/14 05:28:13 693703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093762020|now:1765690093693682|interval:68338|pto_count:0|srtt:40669 [2025/12/14 05:28:13 693707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45884, ack_elapse 41867, delivered 50400|rate 1098422|lost 261| [2025/12/14 05:28:13 693712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098422) in round 30| [2025/12/14 05:28:13 693716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 693720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 693727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093653308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 693731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093653308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 693736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40669|latest_rtt:40286|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 693742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:561|largest:561|pns:2| [2025/12/14 05:28:13 693746] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:561|frame:ACK |recv_time:1765690093693594|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 693751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213693594|now:1765690093693594|interv:120000000| [2025/12/14 05:28:13 693755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213693594|now:1765690093693594|interv:120000000| [2025/12/14 05:28:13 693759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093694382|pq_index:0| [2025/12/14 05:28:13 693763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093693095| [2025/12/14 05:28:13 693767] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093693767| [2025/12/14 05:28:13 693772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093693771| [2025/12/14 05:28:13 693778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40669|min_srtt:40669|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 693782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1401861| [2025/12/14 05:28:13 693787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40669|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 693792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 693796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40669|min_srtt:40669|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 693801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1403040| [2025/12/14 05:28:13 693805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40669|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 693812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 693816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40669|min_srtt:40669|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 693821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1404219| [2025/12/14 05:28:13 693825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 693829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 693832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 693837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 693841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 693845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1340553| [2025/12/14 05:28:13 693850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 693853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 693857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093694382| [2025/12/14 05:28:13 693861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093694382| [2025/12/14 05:28:13 693865] [debug] |xqc_engine_wakeup_after|wakeup:1765690093694382|now:1765690093693865|diff:517| [2025/12/14 05:28:13 693869] [debug] |xqc_engine_main_logic|END|now:1765690093693771| [2025/12/14 05:28:13 693874] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093693874| [2025/12/14 05:28:13 693878] [debug] |xqc_engine_wakeup_after|wakeup:1765690093694382|now:1765690093693878|diff:504| [2025/12/14 05:28:13 693882] [debug] |xqc_engine_main_logic|END|now:1765690093693874| [2025/12/14 05:28:13 694953] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093694952| [2025/12/14 05:28:13 694968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093694382|pq_index:0| [2025/12/14 05:28:13 694975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093693771| [2025/12/14 05:28:13 694982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093694980| [2025/12/14 05:28:13 694988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093694382|now:1765690093694980| [2025/12/14 05:28:13 694994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093694382|now:1765690093694980| [2025/12/14 05:28:13 694998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 695005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40669|min_srtt:40669|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 695017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1404219| [2025/12/14 05:28:13 695024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 695029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 695035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 695042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 695047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 695052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1340553| [2025/12/14 05:28:13 695056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 695061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1437| [2025/12/14 05:28:13 695090] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093695068|stream_id:0|stream_offset:1340553| [2025/12/14 05:28:13 695096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1437|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 695101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 695105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40669|rtt_var:772|pto_duration:43757|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 695109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 695113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 695117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 695121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093763825|now:1765690093695105|interv:68720| [2025/12/14 05:28:13 695125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093763825|now:1765690093695105|interval:68720|pto_count:0|srtt:40669 [2025/12/14 05:28:13 695130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 695134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 695139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1341732| [2025/12/14 05:28:13 695147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 695151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1438| [2025/12/14 05:28:13 695171] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093695157|stream_id:0|stream_offset:1341732| [2025/12/14 05:28:13 695176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 695181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 695186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40669|rtt_var:772|pto_duration:43757|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 695190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 695194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 695198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 695202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093763914|now:1765690093695185|interv:68729| [2025/12/14 05:28:13 695206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093763914|now:1765690093695185|interval:68729|pto_count:0|srtt:40669 [2025/12/14 05:28:13 695210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 695214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 695219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1342911| [2025/12/14 05:28:13 695223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 695227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093696227|now:1765690093695227|interv:1000| [2025/12/14 05:28:13 695232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 695241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 695248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093696227| [2025/12/14 05:28:13 695255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093696227| [2025/12/14 05:28:13 695261] [debug] |xqc_engine_wakeup_after|wakeup:1765690093696227|now:1765690093695261|diff:966| [2025/12/14 05:28:13 695268] [debug] |xqc_engine_main_logic|END|now:1765690093694980| [2025/12/14 05:28:13 695591] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093695590| [2025/12/14 05:28:13 695599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 695605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:561| [2025/12/14 05:28:13 695609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:562| [2025/12/14 05:28:13 695620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:562| [2025/12/14 05:28:13 695624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 695629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1397|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1398|path_largest_ack:1397| [2025/12/14 05:28:13 695634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1270230|prior_time:1765690093653710|is_app_limited:0|send_elapse:45877|ack_elapse:41880|ctl_first_sent_time:1765690093655184|lagest_ack_time:1765690093695590|curr_delivered:1319430| [2025/12/14 05:28:13 695638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093655184| [2025/12/14 05:28:13 695643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1572||sndq_packets_used_bytes:0|sndq_packets_free:207| [2025/12/14 05:28:13 695647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1398|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1398|path_largest_ack:1398| [2025/12/14 05:28:13 695651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1270230|prior_time:1765690093653710|is_app_limited:0|send_elapse:45877|ack_elapse:41880|ctl_first_sent_time:1765690093655184|lagest_ack_time:1765690093695590|curr_delivered:1320630| [2025/12/14 05:28:13 695656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093655293| [2025/12/14 05:28:13 695660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1571||sndq_packets_used_bytes:0|sndq_packets_free:208| [2025/12/14 05:28:13 695664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40669|rttvar:772|minrtt:31452|latest_rtt:40297|ack_delay:40| [2025/12/14 05:28:13 695668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40618|rttvar:682|minrtt:31452|latest_rtt:40297|ack_delay:40| [2025/12/14 05:28:13 695672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1398|lost_pn:1395|thresh:3| [2025/12/14 05:28:13 695676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 695680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40618|rtt_var:682|pto_duration:43346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 695685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 695689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 695693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 695697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093763503|now:1765690093695680|interv:67823| [2025/12/14 05:28:13 695701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093763503|now:1765690093695680|interval:67823|pto_count:0|srtt:40618 [2025/12/14 05:28:13 695705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45877, ack_elapse 41880, delivered 50400|rate 1098589|lost 261| [2025/12/14 05:28:13 695712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1098589) in round 30| [2025/12/14 05:28:13 695717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 695721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 695725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093655293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 695729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093655293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 695734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40618|latest_rtt:40297|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 695740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:562|largest:562|pns:2| [2025/12/14 05:28:13 695744] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:562|frame:ACK |recv_time:1765690093695590|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 695749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213695590|now:1765690093695590|interv:120000000| [2025/12/14 05:28:13 695753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213695590|now:1765690093695590|interv:120000000| [2025/12/14 05:28:13 695757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093696227|pq_index:0| [2025/12/14 05:28:13 695761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093694980| [2025/12/14 05:28:13 695765] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093695765| [2025/12/14 05:28:13 695770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093695769| [2025/12/14 05:28:13 695776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40618|min_srtt:40618|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 695781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1404219| [2025/12/14 05:28:13 695785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40618|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 695790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 695794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40618|min_srtt:40618|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 695798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1405398| [2025/12/14 05:28:13 695805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40618|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 695810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 695814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40618|min_srtt:40618|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 695818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1406577| [2025/12/14 05:28:13 695822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 695826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 695830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 695834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 695839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 695843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1342911| [2025/12/14 05:28:13 695847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 695851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 695855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093696227| [2025/12/14 05:28:13 695859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093696227| [2025/12/14 05:28:13 695863] [debug] |xqc_engine_wakeup_after|wakeup:1765690093696227|now:1765690093695862|diff:365| [2025/12/14 05:28:13 695867] [debug] |xqc_engine_main_logic|END|now:1765690093695769| [2025/12/14 05:28:13 695872] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093695872| [2025/12/14 05:28:13 695876] [debug] |xqc_engine_wakeup_after|wakeup:1765690093696227|now:1765690093695876|diff:351| [2025/12/14 05:28:13 695880] [debug] |xqc_engine_main_logic|END|now:1765690093695872| [2025/12/14 05:28:13 696963] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093696963| [2025/12/14 05:28:13 696974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093696227|pq_index:0| [2025/12/14 05:28:13 696978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093695769| [2025/12/14 05:28:13 696984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093696982| [2025/12/14 05:28:13 696988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093696227|now:1765690093696982| [2025/12/14 05:28:13 696998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093696227|now:1765690093696982| [2025/12/14 05:28:13 697002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 697007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40618|min_srtt:40618|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 697012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1406577| [2025/12/14 05:28:13 697016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 697020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 697024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 697028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 697033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 697037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1342911| [2025/12/14 05:28:13 697042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 697046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1439| [2025/12/14 05:28:13 697074] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093697054|stream_id:0|stream_offset:1342911| [2025/12/14 05:28:13 697080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1439|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 697085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 697089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40618|rtt_var:682|pto_duration:43346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 697093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 697097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 697101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 697105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093765400|now:1765690093697089|interv:68311| [2025/12/14 05:28:13 697109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093765400|now:1765690093697089|interval:68311|pto_count:0|srtt:40618 [2025/12/14 05:28:13 697114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 697118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 697126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1344090| [2025/12/14 05:28:13 697131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 697135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1440| [2025/12/14 05:28:13 697153] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093697140|stream_id:0|stream_offset:1344090| [2025/12/14 05:28:13 697158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1440|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 697163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 697167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40618|rtt_var:682|pto_duration:43346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 697171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 697175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 697179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 697183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093765486|now:1765690093697167|interv:68319| [2025/12/14 05:28:13 697187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093765486|now:1765690093697167|interval:68319|pto_count:0|srtt:40618 [2025/12/14 05:28:13 697191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 697195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 697199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1345269| [2025/12/14 05:28:13 697203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 697207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093698207|now:1765690093697207|interv:1000| [2025/12/14 05:28:13 697211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 697220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 697227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093698207| [2025/12/14 05:28:13 697233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093698207| [2025/12/14 05:28:13 697239] [debug] |xqc_engine_wakeup_after|wakeup:1765690093698207|now:1765690093697239|diff:968| [2025/12/14 05:28:13 697246] [debug] |xqc_engine_main_logic|END|now:1765690093696982| [2025/12/14 05:28:13 697598] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093697597| [2025/12/14 05:28:13 697614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 697620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:562| [2025/12/14 05:28:13 697624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:563| [2025/12/14 05:28:13 697630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:563| [2025/12/14 05:28:13 697634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 697639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1399|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1400|path_largest_ack:1399| [2025/12/14 05:28:13 697644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1272630|prior_time:1765690093655712|is_app_limited:0|send_elapse:43872|ack_elapse:41885|ctl_first_sent_time:1765690093657176|lagest_ack_time:1765690093697597|curr_delivered:1321830| [2025/12/14 05:28:13 697648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093657176| [2025/12/14 05:28:13 697653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1570||sndq_packets_used_bytes:0|sndq_packets_free:209| [2025/12/14 05:28:13 697657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1400|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1400|path_largest_ack:1400| [2025/12/14 05:28:13 697662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1272630|prior_time:1765690093655712|is_app_limited:0|send_elapse:43872|ack_elapse:41885|ctl_first_sent_time:1765690093657176|lagest_ack_time:1765690093697597|curr_delivered:1323030| [2025/12/14 05:28:13 697666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093657285| [2025/12/14 05:28:13 697670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1569||sndq_packets_used_bytes:0|sndq_packets_free:210| [2025/12/14 05:28:13 697674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40618|rttvar:682|minrtt:31452|latest_rtt:40312|ack_delay:48| [2025/12/14 05:28:13 697678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40574|rttvar:600|minrtt:31452|latest_rtt:40312|ack_delay:48| [2025/12/14 05:28:13 697682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1400|lost_pn:1397|thresh:3| [2025/12/14 05:28:13 697687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 697691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40574|rtt_var:600|pto_duration:42974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 697695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 697699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 697703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 697707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093765114|now:1765690093697690|interv:67424| [2025/12/14 05:28:13 697711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093765114|now:1765690093697690|interval:67424|pto_count:0|srtt:40574 [2025/12/14 05:28:13 697718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43872, ack_elapse 41885, delivered 50400|rate 1148796|lost 261| [2025/12/14 05:28:13 697723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1148796) in round 30| [2025/12/14 05:28:13 697727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 697731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 697735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093657285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 697739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093657285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 697744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40574|latest_rtt:40312|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 697750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:563|largest:563|pns:2| [2025/12/14 05:28:13 697754] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:563|frame:ACK |recv_time:1765690093697597|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 697759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213697597|now:1765690093697597|interv:120000000| [2025/12/14 05:28:13 697763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213697597|now:1765690093697597|interv:120000000| [2025/12/14 05:28:13 697767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093698207|pq_index:0| [2025/12/14 05:28:13 697771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093696982| [2025/12/14 05:28:13 697775] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093697775| [2025/12/14 05:28:13 697780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093697779| [2025/12/14 05:28:13 697786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40574|min_srtt:40574|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 697790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1406577| [2025/12/14 05:28:13 697795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 697799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 697806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40574|min_srtt:40574|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 697811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1407756| [2025/12/14 05:28:13 697815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40574|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 697819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 697823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40574|min_srtt:40574|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 697827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1408935| [2025/12/14 05:28:13 697832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 697836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 697839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 697844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 697848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 697852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1345269| [2025/12/14 05:28:13 697856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 697860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 697864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093698207| [2025/12/14 05:28:13 697868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093698207| [2025/12/14 05:28:13 697872] [debug] |xqc_engine_wakeup_after|wakeup:1765690093698207|now:1765690093697872|diff:335| [2025/12/14 05:28:13 697876] [debug] |xqc_engine_main_logic|END|now:1765690093697779| [2025/12/14 05:28:13 697881] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093697881| [2025/12/14 05:28:13 697885] [debug] |xqc_engine_wakeup_after|wakeup:1765690093698207|now:1765690093697885|diff:322| [2025/12/14 05:28:13 697889] [debug] |xqc_engine_main_logic|END|now:1765690093697881| [2025/12/14 05:28:13 698959] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093698959| [2025/12/14 05:28:13 698970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093698207|pq_index:0| [2025/12/14 05:28:13 698975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093697779| [2025/12/14 05:28:13 698980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093698979| [2025/12/14 05:28:13 698989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093698207|now:1765690093698979| [2025/12/14 05:28:13 698994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093698207|now:1765690093698979| [2025/12/14 05:28:13 698997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 699003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40574|min_srtt:40574|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 699007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1408935| [2025/12/14 05:28:13 699012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 699016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 699019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 699024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 699028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 699032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1345269| [2025/12/14 05:28:13 699037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 699041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1441| [2025/12/14 05:28:13 699069] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093699049|stream_id:0|stream_offset:1345269| [2025/12/14 05:28:13 699075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1441|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 699079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 699084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40574|rtt_var:600|pto_duration:42974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 699088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 699092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 699096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 699099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093767023|now:1765690093699083|interv:67940| [2025/12/14 05:28:13 699103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093767023|now:1765690093699083|interval:67940|pto_count:0|srtt:40574 [2025/12/14 05:28:13 699111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 699116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 699120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1346448| [2025/12/14 05:28:13 699124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 699129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1442| [2025/12/14 05:28:13 699147] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093699134|stream_id:0|stream_offset:1346448| [2025/12/14 05:28:13 699152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 699157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 699161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40574|rtt_var:600|pto_duration:42974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 699165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 699169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 699172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 699176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093767108|now:1765690093699161|interv:67947| [2025/12/14 05:28:13 699180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093767108|now:1765690093699161|interval:67947|pto_count:0|srtt:40574 [2025/12/14 05:28:13 699184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 699189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 699193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1347627| [2025/12/14 05:28:13 699197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 699201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093700201|now:1765690093699201|interv:1000| [2025/12/14 05:28:13 699210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 699216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 699222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093700201| [2025/12/14 05:28:13 699228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093700201| [2025/12/14 05:28:13 699241] [debug] |xqc_engine_wakeup_after|wakeup:1765690093700201|now:1765690093699241|diff:960| [2025/12/14 05:28:13 699248] [debug] |xqc_engine_main_logic|END|now:1765690093698979| [2025/12/14 05:28:13 699576] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093699575| [2025/12/14 05:28:13 699584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 699590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:563| [2025/12/14 05:28:13 699594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:564| [2025/12/14 05:28:13 699600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:564| [2025/12/14 05:28:13 699604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 699609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1401|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1402|path_largest_ack:1401| [2025/12/14 05:28:13 699613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1275030|prior_time:1765690093657707|is_app_limited:0|send_elapse:43877|ack_elapse:41868|ctl_first_sent_time:1765690093659170|lagest_ack_time:1765690093699575|curr_delivered:1324230| [2025/12/14 05:28:13 699618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093659170| [2025/12/14 05:28:13 699622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1568||sndq_packets_used_bytes:0|sndq_packets_free:211| [2025/12/14 05:28:13 699626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1402|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1402|path_largest_ack:1402| [2025/12/14 05:28:13 699631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1275030|prior_time:1765690093657707|is_app_limited:0|send_elapse:43877|ack_elapse:41868|ctl_first_sent_time:1765690093659170|lagest_ack_time:1765690093699575|curr_delivered:1325430| [2025/12/14 05:28:13 699635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093659281| [2025/12/14 05:28:13 699639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1567||sndq_packets_used_bytes:0|sndq_packets_free:212| [2025/12/14 05:28:13 699643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40574|rttvar:600|minrtt:31452|latest_rtt:40294|ack_delay:48| [2025/12/14 05:28:13 699647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40533|rttvar:532|minrtt:31452|latest_rtt:40294|ack_delay:48| [2025/12/14 05:28:13 699651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1402|lost_pn:1399|thresh:3| [2025/12/14 05:28:13 699655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 699659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40533|rtt_var:532|pto_duration:42661|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 699664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 699668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 699671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 699680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093766795|now:1765690093699659|interv:67136| [2025/12/14 05:28:13 699684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093766795|now:1765690093699659|interval:67136|pto_count:0|srtt:40533 [2025/12/14 05:28:13 699688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 41868, delivered 50400|rate 1148665|lost 261| [2025/12/14 05:28:13 699693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1148665) in round 30| [2025/12/14 05:28:13 699697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 699701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 699705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093659281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 699709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093659281|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 699714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40533|latest_rtt:40294|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 699719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:564|largest:564|pns:2| [2025/12/14 05:28:13 699724] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:564|frame:ACK |recv_time:1765690093699575|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 699728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213699575|now:1765690093699575|interv:120000000| [2025/12/14 05:28:13 699732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213699575|now:1765690093699575|interv:120000000| [2025/12/14 05:28:13 699736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093700201|pq_index:0| [2025/12/14 05:28:13 699741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093698979| [2025/12/14 05:28:13 699744] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093699744| [2025/12/14 05:28:13 699749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093699748| [2025/12/14 05:28:13 699755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40533|min_srtt:40533|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 699759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1408935| [2025/12/14 05:28:13 699764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40533|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 699771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 699775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40533|min_srtt:40533|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 699779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1410114| [2025/12/14 05:28:13 699784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40533|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 699788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 699792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40533|min_srtt:40533|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 699797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1411293| [2025/12/14 05:28:13 699801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 699805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 699809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 699813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 699817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 699821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1347627| [2025/12/14 05:28:13 699826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 699829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 699833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093700201| [2025/12/14 05:28:13 699837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093700201| [2025/12/14 05:28:13 699841] [debug] |xqc_engine_wakeup_after|wakeup:1765690093700201|now:1765690093699841|diff:360| [2025/12/14 05:28:13 699845] [debug] |xqc_engine_main_logic|END|now:1765690093699748| [2025/12/14 05:28:13 699850] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093699850| [2025/12/14 05:28:13 699854] [debug] |xqc_engine_wakeup_after|wakeup:1765690093700201|now:1765690093699854|diff:347| [2025/12/14 05:28:13 699858] [debug] |xqc_engine_main_logic|END|now:1765690093699850| [2025/12/14 05:28:13 700939] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093700939| [2025/12/14 05:28:13 700964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093700201|pq_index:0| [2025/12/14 05:28:13 700973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093699748| [2025/12/14 05:28:13 700978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093700977| [2025/12/14 05:28:13 700983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093700201|now:1765690093700977| [2025/12/14 05:28:13 700987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093700201|now:1765690093700977| [2025/12/14 05:28:13 700991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 700997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40533|min_srtt:40533|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 701001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1411293| [2025/12/14 05:28:13 701006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 701009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 701013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 701018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 701022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 701026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1347627| [2025/12/14 05:28:13 701031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 701035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1443| [2025/12/14 05:28:13 701063] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093701043|stream_id:0|stream_offset:1347627| [2025/12/14 05:28:13 701069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 701074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 701078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40533|rtt_var:532|pto_duration:42661|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 701083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 701087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 701091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 701100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093768704|now:1765690093701078|interv:67626| [2025/12/14 05:28:13 701104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093768704|now:1765690093701078|interval:67626|pto_count:0|srtt:40533 [2025/12/14 05:28:13 701109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 701113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 701118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1348806| [2025/12/14 05:28:13 701122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 701126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1444| [2025/12/14 05:28:13 701145] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093701132|stream_id:0|stream_offset:1348806| [2025/12/14 05:28:13 701150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1444|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 701155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 701159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40533|rtt_var:532|pto_duration:42661|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 701163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 701167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 701171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 701175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093768793|now:1765690093701159|interv:67634| [2025/12/14 05:28:13 701179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093768793|now:1765690093701159|interval:67634|pto_count:0|srtt:40533 [2025/12/14 05:28:13 701183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 701187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 701191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1349985| [2025/12/14 05:28:13 701196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 701199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093702199|now:1765690093701199|interv:1000| [2025/12/14 05:28:13 701209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 701215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 701227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093702199| [2025/12/14 05:28:13 701234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093702199| [2025/12/14 05:28:13 701240] [debug] |xqc_engine_wakeup_after|wakeup:1765690093702199|now:1765690093701240|diff:959| [2025/12/14 05:28:13 701247] [debug] |xqc_engine_main_logic|END|now:1765690093700977| [2025/12/14 05:28:13 701593] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093701592| [2025/12/14 05:28:13 701601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 701607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:564| [2025/12/14 05:28:13 701611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:565| [2025/12/14 05:28:13 701617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:565| [2025/12/14 05:28:13 701621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 701626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1403|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1404|path_largest_ack:1403| [2025/12/14 05:28:13 701630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1277430|prior_time:1765690093659723|is_app_limited:0|send_elapse:43904|ack_elapse:41869|ctl_first_sent_time:1765690093661184|lagest_ack_time:1765690093701592|curr_delivered:1326630| [2025/12/14 05:28:13 701635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093661184| [2025/12/14 05:28:13 701640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1566||sndq_packets_used_bytes:0|sndq_packets_free:213| [2025/12/14 05:28:13 701644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1404|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1404|path_largest_ack:1404| [2025/12/14 05:28:13 701648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1277430|prior_time:1765690093659723|is_app_limited:0|send_elapse:43904|ack_elapse:41869|ctl_first_sent_time:1765690093661184|lagest_ack_time:1765690093701592|curr_delivered:1327830| [2025/12/14 05:28:13 701652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093661298| [2025/12/14 05:28:13 701656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1565||sndq_packets_used_bytes:0|sndq_packets_free:214| [2025/12/14 05:28:13 701660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40533|rttvar:532|minrtt:31452|latest_rtt:40294|ack_delay:48| [2025/12/14 05:28:13 701664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40497|rttvar:470|minrtt:31452|latest_rtt:40294|ack_delay:48| [2025/12/14 05:28:13 701669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1404|lost_pn:1401|thresh:3| [2025/12/14 05:28:13 701673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 701677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40497|rtt_var:470|pto_duration:42497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 701686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 701690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 701693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 701697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093768629|now:1765690093701676|interv:66953| [2025/12/14 05:28:13 701701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093768629|now:1765690093701676|interval:66953|pto_count:0|srtt:40497 [2025/12/14 05:28:13 701706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43904, ack_elapse 41869, delivered 50400|rate 1147959|lost 261| [2025/12/14 05:28:13 701710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1147959) in round 30| [2025/12/14 05:28:13 701714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 701718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 701722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093661298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 701726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093661298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 701731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40497|latest_rtt:40294|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 701737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:565|largest:565|pns:2| [2025/12/14 05:28:13 701741] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:565|frame:ACK |recv_time:1765690093701592|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 701746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213701592|now:1765690093701592|interv:120000000| [2025/12/14 05:28:13 701750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213701592|now:1765690093701592|interv:120000000| [2025/12/14 05:28:13 701753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093702199|pq_index:0| [2025/12/14 05:28:13 701758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093700977| [2025/12/14 05:28:13 701761] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093701761| [2025/12/14 05:28:13 701766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093701765| [2025/12/14 05:28:13 701772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40497|min_srtt:40497|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 701780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1411293| [2025/12/14 05:28:13 701784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 701789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 701793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40497|min_srtt:40497|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 701797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1412472| [2025/12/14 05:28:13 701801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 701806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 701810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40497|min_srtt:40497|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 701814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1413651| [2025/12/14 05:28:13 701818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 701822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 701826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 701830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 701834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 701838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1349985| [2025/12/14 05:28:13 701843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 701847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 701851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093702199| [2025/12/14 05:28:13 701855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093702199| [2025/12/14 05:28:13 701858] [debug] |xqc_engine_wakeup_after|wakeup:1765690093702199|now:1765690093701858|diff:341| [2025/12/14 05:28:13 701862] [debug] |xqc_engine_main_logic|END|now:1765690093701765| [2025/12/14 05:28:13 701867] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093701867| [2025/12/14 05:28:13 701871] [debug] |xqc_engine_wakeup_after|wakeup:1765690093702199|now:1765690093701871|diff:328| [2025/12/14 05:28:13 701878] [debug] |xqc_engine_main_logic|END|now:1765690093701867| [2025/12/14 05:28:13 702960] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093702960| [2025/12/14 05:28:13 702971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093702199|pq_index:0| [2025/12/14 05:28:13 702976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093701765| [2025/12/14 05:28:13 702981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093702980| [2025/12/14 05:28:13 702986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093702199|now:1765690093702980| [2025/12/14 05:28:13 702990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093702199|now:1765690093702980| [2025/12/14 05:28:13 702994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 702999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40497|min_srtt:40497|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 703004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1413651| [2025/12/14 05:28:13 703008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 703012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 703016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 703020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 703025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 703029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1349985| [2025/12/14 05:28:13 703034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 703038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1445| [2025/12/14 05:28:13 703066] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093703046|stream_id:0|stream_offset:1349985| [2025/12/14 05:28:13 703072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1445|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 703076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 703081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40497|rtt_var:470|pto_duration:42497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 703085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 703094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 703098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 703102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093770543|now:1765690093703081|interv:67462| [2025/12/14 05:28:13 703106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093770543|now:1765690093703081|interval:67462|pto_count:0|srtt:40497 [2025/12/14 05:28:13 703111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 703115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 703119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1351164| [2025/12/14 05:28:13 703124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 703128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1446| [2025/12/14 05:28:13 703146] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093703133|stream_id:0|stream_offset:1351164| [2025/12/14 05:28:13 703152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 703156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 703160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40497|rtt_var:470|pto_duration:42497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 703164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 703168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 703172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 703176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093770630|now:1765690093703160|interv:67470| [2025/12/14 05:28:13 703180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093770630|now:1765690093703160|interval:67470|pto_count:0|srtt:40497 [2025/12/14 05:28:13 703184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 703188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 703192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1352343| [2025/12/14 05:28:13 703197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 703204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093704204|now:1765690093703204|interv:1000| [2025/12/14 05:28:13 703212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 703218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 703224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093704204| [2025/12/14 05:28:13 703231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093704204| [2025/12/14 05:28:13 703237] [debug] |xqc_engine_wakeup_after|wakeup:1765690093704204|now:1765690093703237|diff:967| [2025/12/14 05:28:13 703243] [debug] |xqc_engine_main_logic|END|now:1765690093702980| [2025/12/14 05:28:13 703571] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093703569| [2025/12/14 05:28:13 703583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 703590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:565| [2025/12/14 05:28:13 703594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:566| [2025/12/14 05:28:13 703599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:566| [2025/12/14 05:28:13 703604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 703609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1405|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1406|path_largest_ack:1405| [2025/12/14 05:28:13 703613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1279830|prior_time:1765690093661722|is_app_limited:0|send_elapse:43908|ack_elapse:41847|ctl_first_sent_time:1765690093663189|lagest_ack_time:1765690093703569|curr_delivered:1329030| [2025/12/14 05:28:13 703618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093663189| [2025/12/14 05:28:13 703623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1564||sndq_packets_used_bytes:0|sndq_packets_free:215| [2025/12/14 05:28:13 703627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1406|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1406|path_largest_ack:1406| [2025/12/14 05:28:13 703632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1279830|prior_time:1765690093661722|is_app_limited:0|send_elapse:43908|ack_elapse:41847|ctl_first_sent_time:1765690093663189|lagest_ack_time:1765690093703569|curr_delivered:1330230| [2025/12/14 05:28:13 703636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093663302| [2025/12/14 05:28:13 703640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1563||sndq_packets_used_bytes:0|sndq_packets_free:216| [2025/12/14 05:28:13 703644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40497|rttvar:470|minrtt:31452|latest_rtt:40267|ack_delay:56| [2025/12/14 05:28:13 703648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40461|rttvar:424|minrtt:31452|latest_rtt:40267|ack_delay:56| [2025/12/14 05:28:13 703653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1406|lost_pn:1403|thresh:3| [2025/12/14 05:28:13 703657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 703667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40461|rtt_var:424|pto_duration:42461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 703671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 703675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 703679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 703683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093770594|now:1765690093703667|interv:66927| [2025/12/14 05:28:13 703687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093770594|now:1765690093703667|interval:66927|pto_count:0|srtt:40461 [2025/12/14 05:28:13 703692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43908, ack_elapse 41847, delivered 50400|rate 1147854|lost 261| [2025/12/14 05:28:13 703696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1147854) in round 30| [2025/12/14 05:28:13 703700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 703705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 703709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093663302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 703713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093663302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 703718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40461|latest_rtt:40267|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 703724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:566|largest:566|pns:2| [2025/12/14 05:28:13 703728] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:566|frame:ACK |recv_time:1765690093703569|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 703733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213703569|now:1765690093703569|interv:120000000| [2025/12/14 05:28:13 703737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213703569|now:1765690093703569|interv:120000000| [2025/12/14 05:28:13 703741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093704204|pq_index:0| [2025/12/14 05:28:13 703745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093702980| [2025/12/14 05:28:13 703749] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093703749| [2025/12/14 05:28:13 703754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093703753| [2025/12/14 05:28:13 703763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40461|min_srtt:40461|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 703768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1413651| [2025/12/14 05:28:13 703773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 703777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 703782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40461|min_srtt:40461|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 703786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1414830| [2025/12/14 05:28:13 703790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 703795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 703799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40461|min_srtt:40461|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 703804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1416009| [2025/12/14 05:28:13 703808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 703812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 703816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 703820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 703825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 703829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1352343| [2025/12/14 05:28:13 703833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 703837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 703841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093704204| [2025/12/14 05:28:13 703845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093704204| [2025/12/14 05:28:13 703851] [debug] |xqc_engine_wakeup_after|wakeup:1765690093704204|now:1765690093703851|diff:353| [2025/12/14 05:28:13 703856] [debug] |xqc_engine_main_logic|END|now:1765690093703753| [2025/12/14 05:28:13 703861] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093703861| [2025/12/14 05:28:13 703864] [debug] |xqc_engine_wakeup_after|wakeup:1765690093704204|now:1765690093703864|diff:340| [2025/12/14 05:28:13 703868] [debug] |xqc_engine_main_logic|END|now:1765690093703861| [2025/12/14 05:28:13 704937] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093704937| [2025/12/14 05:28:13 704966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093704204|pq_index:0| [2025/12/14 05:28:13 704973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093703753| [2025/12/14 05:28:13 704978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093704977| [2025/12/14 05:28:13 704983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093704204|now:1765690093704977| [2025/12/14 05:28:13 704987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093704204|now:1765690093704977| [2025/12/14 05:28:13 704991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 704996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40461|min_srtt:40461|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 705000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1416009| [2025/12/14 05:28:13 705005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 705009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 705013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 705019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 705024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 705028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1352343| [2025/12/14 05:28:13 705032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 705037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1447| [2025/12/14 05:28:13 705067] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093705044|stream_id:0|stream_offset:1352343| [2025/12/14 05:28:13 705073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1447|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 705078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 705093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40461|rtt_var:424|pto_duration:42461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 705101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 705107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 705114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 705120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093772505|now:1765690093705093|interv:67412| [2025/12/14 05:28:13 705127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093772505|now:1765690093705093|interval:67412|pto_count:0|srtt:40461 [2025/12/14 05:28:13 705134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 705141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 705145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1353522| [2025/12/14 05:28:13 705149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 705154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1448| [2025/12/14 05:28:13 705180] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093705161|stream_id:0|stream_offset:1353522| [2025/12/14 05:28:13 705185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 705195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 705202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40461|rtt_var:424|pto_duration:42461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 705209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 705216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 705221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 705227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093772622|now:1765690093705202|interv:67420| [2025/12/14 05:28:13 705234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093772622|now:1765690093705202|interval:67420|pto_count:0|srtt:40461 [2025/12/14 05:28:13 705241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 705248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 705262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1354701| [2025/12/14 05:28:13 705268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 705272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093706271|now:1765690093705271|interv:1000| [2025/12/14 05:28:13 705275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 705279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 705283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093706271| [2025/12/14 05:28:13 705287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093706271| [2025/12/14 05:28:13 705291] [debug] |xqc_engine_wakeup_after|wakeup:1765690093706271|now:1765690093705291|diff:980| [2025/12/14 05:28:13 705296] [debug] |xqc_engine_main_logic|END|now:1765690093704977| [2025/12/14 05:28:13 705558] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093705557| [2025/12/14 05:28:13 705567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 705573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:566| [2025/12/14 05:28:13 705577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:567| [2025/12/14 05:28:13 705582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:567| [2025/12/14 05:28:13 705586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 705591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1407|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1408|path_largest_ack:1407| [2025/12/14 05:28:13 705596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1282230|prior_time:1765690093663721|is_app_limited:0|send_elapse:41931|ack_elapse:41836|ctl_first_sent_time:1765690093665186|lagest_ack_time:1765690093705557|curr_delivered:1331430| [2025/12/14 05:28:13 705600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093665186| [2025/12/14 05:28:13 705605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1562||sndq_packets_used_bytes:0|sndq_packets_free:217| [2025/12/14 05:28:13 705609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1408|path_largest_ack:1408| [2025/12/14 05:28:13 705613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1282230|prior_time:1765690093663721|is_app_limited:0|send_elapse:41931|ack_elapse:41836|ctl_first_sent_time:1765690093665186|lagest_ack_time:1765690093705557|curr_delivered:1332630| [2025/12/14 05:28:13 705618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093665302| [2025/12/14 05:28:13 705621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1561||sndq_packets_used_bytes:0|sndq_packets_free:218| [2025/12/14 05:28:13 705625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40461|rttvar:424|minrtt:31452|latest_rtt:40255|ack_delay:40| [2025/12/14 05:28:13 705630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40430|rttvar:379|minrtt:31452|latest_rtt:40255|ack_delay:40| [2025/12/14 05:28:13 705639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1408|lost_pn:1405|thresh:3| [2025/12/14 05:28:13 705643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 705647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40430|rtt_var:379|pto_duration:42430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 705651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 705655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 705659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 705662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093772591|now:1765690093705646|interv:66945| [2025/12/14 05:28:13 705666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093772591|now:1765690093705646|interval:66945|pto_count:0|srtt:40430 [2025/12/14 05:28:13 705671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41931, ack_elapse 41836, delivered 50400|rate 1201974|lost 261| [2025/12/14 05:28:13 705675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201974) in round 30| [2025/12/14 05:28:13 705679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 705683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 705687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093665302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 705691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093665302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 705696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40430|latest_rtt:40255|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 705702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:567|largest:567|pns:2| [2025/12/14 05:28:13 705706] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:567|frame:ACK |recv_time:1765690093705557|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 705711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213705557|now:1765690093705557|interv:120000000| [2025/12/14 05:28:13 705715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213705557|now:1765690093705557|interv:120000000| [2025/12/14 05:28:13 705718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093706271|pq_index:0| [2025/12/14 05:28:13 705723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093704977| [2025/12/14 05:28:13 705729] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093705729| [2025/12/14 05:28:13 705734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093705733| [2025/12/14 05:28:13 705740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40430|min_srtt:40430|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 705744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1416009| [2025/12/14 05:28:13 705749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 705753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 705758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40430|min_srtt:40430|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 705762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1417188| [2025/12/14 05:28:13 705766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 705770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 705775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40430|min_srtt:40430|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 705779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1418367| [2025/12/14 05:28:13 705783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 705787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 705791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 705795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 705800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 705804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1354701| [2025/12/14 05:28:13 705808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 705815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 705819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093706271| [2025/12/14 05:28:13 705823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093706271| [2025/12/14 05:28:13 705827] [debug] |xqc_engine_wakeup_after|wakeup:1765690093706271|now:1765690093705826|diff:445| [2025/12/14 05:28:13 705831] [debug] |xqc_engine_main_logic|END|now:1765690093705733| [2025/12/14 05:28:13 705835] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093705835| [2025/12/14 05:28:13 705839] [debug] |xqc_engine_wakeup_after|wakeup:1765690093706271|now:1765690093705839|diff:432| [2025/12/14 05:28:13 705843] [debug] |xqc_engine_main_logic|END|now:1765690093705835| [2025/12/14 05:28:13 706912] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093706912| [2025/12/14 05:28:13 706922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093706271|pq_index:0| [2025/12/14 05:28:13 706927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093705733| [2025/12/14 05:28:13 706932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093706931| [2025/12/14 05:28:13 706937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093706271|now:1765690093706931| [2025/12/14 05:28:13 706941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093706271|now:1765690093706931| [2025/12/14 05:28:13 706945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 706974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40430|min_srtt:40430|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 706978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1418367| [2025/12/14 05:28:13 706983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 706987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 706991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 706995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 707000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 707004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1354701| [2025/12/14 05:28:13 707009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 707013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1449| [2025/12/14 05:28:13 707041] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093707021|stream_id:0|stream_offset:1354701| [2025/12/14 05:28:13 707051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1449|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 707061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 707068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40430|rtt_var:379|pto_duration:42430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 707075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 707081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 707088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 707094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093774451|now:1765690093707068|interv:67383| [2025/12/14 05:28:13 707101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093774451|now:1765690093707068|interval:67383|pto_count:0|srtt:40430 [2025/12/14 05:28:13 707106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 707111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 707115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1355880| [2025/12/14 05:28:13 707120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 707124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1450| [2025/12/14 05:28:13 707151] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093707131|stream_id:0|stream_offset:1355880| [2025/12/14 05:28:13 707164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 707171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 707178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40430|rtt_var:379|pto_duration:42430|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 707185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 707192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 707198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 707204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093774561|now:1765690093707178|interv:67383| [2025/12/14 05:28:13 707210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093774561|now:1765690093707178|interval:67383|pto_count:0|srtt:40430 [2025/12/14 05:28:13 707224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 707232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 707238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1357059| [2025/12/14 05:28:13 707244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 707248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093708248|now:1765690093707248|interv:1000| [2025/12/14 05:28:13 707252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 707256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 707260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093708248| [2025/12/14 05:28:13 707264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093708248| [2025/12/14 05:28:13 707268] [debug] |xqc_engine_wakeup_after|wakeup:1765690093708248|now:1765690093707268|diff:980| [2025/12/14 05:28:13 707272] [debug] |xqc_engine_main_logic|END|now:1765690093706931| [2025/12/14 05:28:13 707629] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093707628| [2025/12/14 05:28:13 707637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 707643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:567| [2025/12/14 05:28:13 707647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:568| [2025/12/14 05:28:13 707653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:568| [2025/12/14 05:28:13 707657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 707662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1409|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1410|path_largest_ack:1409| [2025/12/14 05:28:13 707666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1284630|prior_time:1765690093665692|is_app_limited:0|send_elapse:41910|ack_elapse:41936|ctl_first_sent_time:1765690093667162|lagest_ack_time:1765690093707628|curr_delivered:1333830| [2025/12/14 05:28:13 707670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093667162| [2025/12/14 05:28:13 707675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1560||sndq_packets_used_bytes:0|sndq_packets_free:219| [2025/12/14 05:28:13 707679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1410|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1410|path_largest_ack:1410| [2025/12/14 05:28:13 707683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1284630|prior_time:1765690093665692|is_app_limited:0|send_elapse:41910|ack_elapse:41936|ctl_first_sent_time:1765690093667162|lagest_ack_time:1765690093707628|curr_delivered:1335030| [2025/12/14 05:28:13 707687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093667267| [2025/12/14 05:28:13 707691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1559||sndq_packets_used_bytes:0|sndq_packets_free:220| [2025/12/14 05:28:13 707700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40430|rttvar:379|minrtt:31452|latest_rtt:40361|ack_delay:40| [2025/12/14 05:28:13 707704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40417|rttvar:312|minrtt:31452|latest_rtt:40361|ack_delay:40| [2025/12/14 05:28:13 707708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1410|lost_pn:1407|thresh:3| [2025/12/14 05:28:13 707712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 707716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40417|rtt_var:312|pto_duration:42417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 707721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 707725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 707728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 707732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093774548|now:1765690093707716|interv:66832| [2025/12/14 05:28:13 707736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093774548|now:1765690093707716|interval:66832|pto_count:0|srtt:40417 [2025/12/14 05:28:13 707740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41910, ack_elapse 41936, delivered 50400|rate 1201831|lost 261| [2025/12/14 05:28:13 707745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201831) in round 30| [2025/12/14 05:28:13 707749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 707753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 707757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093667267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 707761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093667267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 707766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48000|srtt:40417|latest_rtt:40361|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 707771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 707775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 707780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:13 707787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:568|largest:568|pns:2| [2025/12/14 05:28:13 707791] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:568|frame:PING ACK |recv_time:1765690093707628|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 707796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213707628|now:1765690093707628|interv:120000000| [2025/12/14 05:28:13 707800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213707628|now:1765690093707628|interv:120000000| [2025/12/14 05:28:13 707804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093708248|pq_index:0| [2025/12/14 05:28:13 707808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093706931| [2025/12/14 05:28:13 707812] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093707812| [2025/12/14 05:28:13 707816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093707816| [2025/12/14 05:28:13 707822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:568|ack_delay:194|first_ack_range:96|largest_pkt_recv_time:1765690093707628| [2025/12/14 05:28:13 707826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:568|low:472|pkt_pns:2| [2025/12/14 05:28:13 707830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:568|frame_largest_recv:568| [2025/12/14 05:28:13 707834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 707839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40417|min_srtt:40417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 707843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1418367| [2025/12/14 05:28:13 707848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 707852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 707856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40417|min_srtt:40417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 707860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1419546| [2025/12/14 05:28:13 707865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 707869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 707874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40417|min_srtt:40417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 707878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1420725| [2025/12/14 05:28:13 707884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 707888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 707892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 707896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 707901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 707905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1357059| [2025/12/14 05:28:13 707909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 707913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 707917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093708248| [2025/12/14 05:28:13 707921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093708248| [2025/12/14 05:28:13 707925] [debug] |xqc_engine_wakeup_after|wakeup:1765690093708248|now:1765690093707924|diff:324| [2025/12/14 05:28:13 707929] [debug] |xqc_engine_main_logic|END|now:1765690093707816| [2025/12/14 05:28:13 707934] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093707933| [2025/12/14 05:28:13 707937] [debug] |xqc_engine_wakeup_after|wakeup:1765690093708248|now:1765690093707937|diff:311| [2025/12/14 05:28:13 707941] [debug] |xqc_engine_main_logic|END|now:1765690093707933| [2025/12/14 05:28:13 709011] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093709010| [2025/12/14 05:28:13 709021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093708248|pq_index:0| [2025/12/14 05:28:13 709025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093707816| [2025/12/14 05:28:13 709030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093709029| [2025/12/14 05:28:13 709035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093708248|now:1765690093709029| [2025/12/14 05:28:13 709039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093708248|now:1765690093709029| [2025/12/14 05:28:13 709043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 709048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40417|min_srtt:40417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 709053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1420725| [2025/12/14 05:28:13 709058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 709066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 709070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 709075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 709079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 709083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1357059| [2025/12/14 05:28:13 709088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 709092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1451| [2025/12/14 05:28:13 709121] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1451|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:48000|now:1765690093709100|stream_id:0|stream_offset:1357059| [2025/12/14 05:28:13 709127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1451|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 709132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 709142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40417|rtt_var:312|pto_duration:42417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 709149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 709155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 709162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 709168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093776517|now:1765690093709141|interv:67376| [2025/12/14 05:28:13 709175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093776517|now:1765690093709141|interval:67376|pto_count:0|srtt:40417 [2025/12/14 05:28:13 709183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 709190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 709197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1358238| [2025/12/14 05:28:13 709204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 709211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1452| [2025/12/14 05:28:13 709241] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093709222|stream_id:0|stream_offset:1358238| [2025/12/14 05:28:13 709252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1452|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 709256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 709260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40417|rtt_var:312|pto_duration:42417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 709270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 709276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 709283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 709290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093776639|now:1765690093709260|interv:67379| [2025/12/14 05:28:13 709296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093776639|now:1765690093709260|interval:67379|pto_count:0|srtt:40417 [2025/12/14 05:28:13 709303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 709310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 709315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1359417| [2025/12/14 05:28:13 709319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 709323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1453| [2025/12/14 05:28:13 709348] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093709330|stream_id:0|stream_offset:1359417| [2025/12/14 05:28:13 709354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1453|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 709358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 709363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40417|rtt_var:312|pto_duration:42417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 709373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 709379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 709386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 709392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093776747|now:1765690093709363|interv:67384| [2025/12/14 05:28:13 709399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093776747|now:1765690093709363|interval:67384|pto_count:0|srtt:40417 [2025/12/14 05:28:13 709410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 709415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 709419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1360596| [2025/12/14 05:28:13 709424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 709427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093710427|now:1765690093709427|interv:1000| [2025/12/14 05:28:13 709431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 709435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 709439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093710427| [2025/12/14 05:28:13 709443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093710427| [2025/12/14 05:28:13 709447] [debug] |xqc_engine_wakeup_after|wakeup:1765690093710427|now:1765690093709447|diff:980| [2025/12/14 05:28:13 709451] [debug] |xqc_engine_main_logic|END|now:1765690093709029| [2025/12/14 05:28:13 709546] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093709545| [2025/12/14 05:28:13 709555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 709561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:568| [2025/12/14 05:28:13 709565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:569| [2025/12/14 05:28:13 709570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:569| [2025/12/14 05:28:13 709575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 709580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1412|path_largest_ack:1411| [2025/12/14 05:28:13 709584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1287030|prior_time:1765690093667674|is_app_limited:0|send_elapse:41888|ack_elapse:41871|ctl_first_sent_time:1765690093669139|lagest_ack_time:1765690093709545|curr_delivered:1336230| [2025/12/14 05:28:13 709589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093669139| [2025/12/14 05:28:13 709593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1558||sndq_packets_used_bytes:0|sndq_packets_free:221| [2025/12/14 05:28:13 709598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1412|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1412|path_largest_ack:1412| [2025/12/14 05:28:13 709602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1287030|prior_time:1765690093667674|is_app_limited:0|send_elapse:41888|ack_elapse:41871|ctl_first_sent_time:1765690093669139|lagest_ack_time:1765690093709545|curr_delivered:1337430| [2025/12/14 05:28:13 709606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093669259| [2025/12/14 05:28:13 709610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1557||sndq_packets_used_bytes:0|sndq_packets_free:222| [2025/12/14 05:28:13 709619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40417|rttvar:312|minrtt:31452|latest_rtt:40286|ack_delay:48| [2025/12/14 05:28:13 709623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40394|rttvar:278|minrtt:31452|latest_rtt:40286|ack_delay:48| [2025/12/14 05:28:13 709627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1412|lost_pn:1409|thresh:3| [2025/12/14 05:28:13 709631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 709635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40394|rtt_var:278|pto_duration:42394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 709640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 709643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 709647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 709651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093776724|now:1765690093709635|interv:67089| [2025/12/14 05:28:13 709655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093776724|now:1765690093709635|interval:67089|pto_count:0|srtt:40394 [2025/12/14 05:28:13 709659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41888, ack_elapse 41871, delivered 50400|rate 1203208|lost 261| [2025/12/14 05:28:13 709664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203208) in round 30| [2025/12/14 05:28:13 709668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 709672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 709676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093669259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 709680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093669259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1289430| [2025/12/14 05:28:13 709685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40394|latest_rtt:40286|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 709691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:569|largest:569|pns:2| [2025/12/14 05:28:13 709695] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:569|frame:ACK |recv_time:1765690093709545|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 709700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213709545|now:1765690093709545|interv:120000000| [2025/12/14 05:28:13 709706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213709545|now:1765690093709545|interv:120000000| [2025/12/14 05:28:13 709710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093710427|pq_index:0| [2025/12/14 05:28:13 709715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093709029| [2025/12/14 05:28:13 709718] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093709718| [2025/12/14 05:28:13 709723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093709722| [2025/12/14 05:28:13 709729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40394|min_srtt:40394|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 709733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1420725| [2025/12/14 05:28:13 709738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 709742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 709747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40394|min_srtt:40394|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 709751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1421904| [2025/12/14 05:28:13 709755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 709759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 709763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40394|min_srtt:40394|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 709767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1423083| [2025/12/14 05:28:13 709771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 709775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 709779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 709783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 709788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 709792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1360596| [2025/12/14 05:28:13 709798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 709802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 709806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093710427| [2025/12/14 05:28:13 709810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093710427| [2025/12/14 05:28:13 709814] [debug] |xqc_engine_wakeup_after|wakeup:1765690093710427|now:1765690093709814|diff:613| [2025/12/14 05:28:13 709818] [debug] |xqc_engine_main_logic|END|now:1765690093709722| [2025/12/14 05:28:13 709823] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093709823| [2025/12/14 05:28:13 709826] [debug] |xqc_engine_wakeup_after|wakeup:1765690093710427|now:1765690093709826|diff:601| [2025/12/14 05:28:13 709830] [debug] |xqc_engine_main_logic|END|now:1765690093709823| [2025/12/14 05:28:13 710899] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093710898| [2025/12/14 05:28:13 710909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093710427|pq_index:0| [2025/12/14 05:28:13 710913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093709722| [2025/12/14 05:28:13 710918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093710917| [2025/12/14 05:28:13 710923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093710427|now:1765690093710917| [2025/12/14 05:28:13 710927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093710427|now:1765690093710917| [2025/12/14 05:28:13 710931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 710936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40394|min_srtt:40394|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 710940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1423083| [2025/12/14 05:28:13 710945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 710969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 710974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 710978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 710983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 710987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1360596| [2025/12/14 05:28:13 710991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 711005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1454| [2025/12/14 05:28:13 711033] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093711013|stream_id:0|stream_offset:1360596| [2025/12/14 05:28:13 711039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 711047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 711054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40394|rtt_var:278|pto_duration:42394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 711061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 711068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 711074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 711081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093778407|now:1765690093711054|interv:67353| [2025/12/14 05:28:13 711087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093778407|now:1765690093711054|interval:67353|pto_count:0|srtt:40394 [2025/12/14 05:28:13 711093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 711098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 711103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1361775| [2025/12/14 05:28:13 711107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 711111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093712111|now:1765690093711111|interv:1000| [2025/12/14 05:28:13 711115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 711119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 711123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093712111| [2025/12/14 05:28:13 711127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093712111| [2025/12/14 05:28:13 711131] [debug] |xqc_engine_wakeup_after|wakeup:1765690093712111|now:1765690093711131|diff:980| [2025/12/14 05:28:13 711135] [debug] |xqc_engine_main_logic|END|now:1765690093710917| [2025/12/14 05:28:13 711530] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093711528| [2025/12/14 05:28:13 711538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 711544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:569| [2025/12/14 05:28:13 711548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:570| [2025/12/14 05:28:13 711554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:570| [2025/12/14 05:28:13 711563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 711568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1413|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1414|path_largest_ack:1413| [2025/12/14 05:28:13 711572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1289430|prior_time:1765690093669677|is_app_limited:0|send_elapse:41977|ack_elapse:41851|ctl_first_sent_time:1765690093671227|lagest_ack_time:1765690093711528|curr_delivered:1338630| [2025/12/14 05:28:13 711577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093671227| [2025/12/14 05:28:13 711581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1556||sndq_packets_used_bytes:0|sndq_packets_free:223| [2025/12/14 05:28:13 711585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1414|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1414|path_largest_ack:1414| [2025/12/14 05:28:13 711589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1289430|prior_time:1765690093669677|is_app_limited:0|send_elapse:41977|ack_elapse:41851|ctl_first_sent_time:1765690093671227|lagest_ack_time:1765690093711528|curr_delivered:1339830| [2025/12/14 05:28:13 711594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093671309| [2025/12/14 05:28:13 711598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1555||sndq_packets_used_bytes:0|sndq_packets_free:224| [2025/12/14 05:28:13 711602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40394|rttvar:278|minrtt:31452|latest_rtt:40219|ack_delay:40| [2025/12/14 05:28:13 711606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40367|rttvar:262|minrtt:31452|latest_rtt:40219|ack_delay:40| [2025/12/14 05:28:13 711610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1414|lost_pn:1411|thresh:3| [2025/12/14 05:28:13 711614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 711618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:262|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 711622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 711626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 711630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 711634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093778380|now:1765690093711618|interv:66762| [2025/12/14 05:28:13 711638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093778380|now:1765690093711618|interval:66762|pto_count:0|srtt:40367 [2025/12/14 05:28:13 711642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41977, ack_elapse 41851, delivered 50400|rate 1200657|lost 261| [2025/12/14 05:28:13 711646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 30 -> 31| [2025/12/14 05:28:13 711653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200657) in round 31| [2025/12/14 05:28:13 711657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 711661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 711665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093671309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 711669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093671309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 711674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48007|srtt:40367|latest_rtt:40219|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 711680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:570|largest:570|pns:2| [2025/12/14 05:28:13 711684] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:570|frame:ACK |recv_time:1765690093711528|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 711689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213711528|now:1765690093711528|interv:120000000| [2025/12/14 05:28:13 711693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213711528|now:1765690093711528|interv:120000000| [2025/12/14 05:28:13 711697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093712111|pq_index:0| [2025/12/14 05:28:13 711701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093710917| [2025/12/14 05:28:13 711704] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093711704| [2025/12/14 05:28:13 711709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093711708| [2025/12/14 05:28:13 711715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 711719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1423083| [2025/12/14 05:28:13 711724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 711728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 711732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 711736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1424262| [2025/12/14 05:28:13 711743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 711747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 711751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 711756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1425441| [2025/12/14 05:28:13 711760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 711763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 711767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 711771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 711776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 711780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1361775| [2025/12/14 05:28:13 711784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 711788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 711792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093712111| [2025/12/14 05:28:13 711795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093712111| [2025/12/14 05:28:13 711799] [debug] |xqc_engine_wakeup_after|wakeup:1765690093712111|now:1765690093711799|diff:312| [2025/12/14 05:28:13 711803] [debug] |xqc_engine_main_logic|END|now:1765690093711708| [2025/12/14 05:28:13 711808] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093711808| [2025/12/14 05:28:13 711812] [debug] |xqc_engine_wakeup_after|wakeup:1765690093712111|now:1765690093711812|diff:299| [2025/12/14 05:28:13 711816] [debug] |xqc_engine_main_logic|END|now:1765690093711808| [2025/12/14 05:28:13 712885] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093712884| [2025/12/14 05:28:13 712895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093712111|pq_index:0| [2025/12/14 05:28:13 712899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093711708| [2025/12/14 05:28:13 712904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093712903| [2025/12/14 05:28:13 712909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093712111|now:1765690093712903| [2025/12/14 05:28:13 712918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093712111|now:1765690093712903| [2025/12/14 05:28:13 712922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 712927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 712931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1425441| [2025/12/14 05:28:13 712936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 712940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 712943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 712969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 712974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 712978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1361775| [2025/12/14 05:28:13 712983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 712987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1455| [2025/12/14 05:28:13 713015] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093712995|stream_id:0|stream_offset:1361775| [2025/12/14 05:28:13 713020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 713028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 713036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:262|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 713043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 713050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 713056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 713063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093780362|now:1765690093713035|interv:67327| [2025/12/14 05:28:13 713069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093780362|now:1765690093713035|interval:67327|pto_count:0|srtt:40367 [2025/12/14 05:28:13 713075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 713081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 713090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1362954| [2025/12/14 05:28:13 713094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 713098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1456| [2025/12/14 05:28:13 713123] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093713105|stream_id:0|stream_offset:1362954| [2025/12/14 05:28:13 713129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1456|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 713141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 713148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:262|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 713155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 713161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 713168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 713174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093780472|now:1765690093713147|interv:67325| [2025/12/14 05:28:13 713181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093780472|now:1765690093713147|interval:67325|pto_count:0|srtt:40367 [2025/12/14 05:28:13 713188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 713196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 713203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1364133| [2025/12/14 05:28:13 713210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 713216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093714216|now:1765690093713216|interv:1000| [2025/12/14 05:28:13 713222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 713227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 713231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093714216| [2025/12/14 05:28:13 713235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093714216| [2025/12/14 05:28:13 713239] [debug] |xqc_engine_wakeup_after|wakeup:1765690093714216|now:1765690093713239|diff:977| [2025/12/14 05:28:13 713244] [debug] |xqc_engine_main_logic|END|now:1765690093712903| [2025/12/14 05:28:13 713529] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093713527| [2025/12/14 05:28:13 713542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 713548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:570| [2025/12/14 05:28:13 713551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:571| [2025/12/14 05:28:13 713557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:571| [2025/12/14 05:28:13 713561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 713566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1415|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1416|path_largest_ack:1415| [2025/12/14 05:28:13 713570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1291830|prior_time:1765690093671662|is_app_limited:0|send_elapse:41884|ack_elapse:41865|ctl_first_sent_time:1765690093673123|lagest_ack_time:1765690093713527|curr_delivered:1341030| [2025/12/14 05:28:13 713575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093673123| [2025/12/14 05:28:13 713579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1554||sndq_packets_used_bytes:0|sndq_packets_free:225| [2025/12/14 05:28:13 713584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1416|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1416|path_largest_ack:1416| [2025/12/14 05:28:13 713588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1291830|prior_time:1765690093671662|is_app_limited:0|send_elapse:41884|ack_elapse:41865|ctl_first_sent_time:1765690093673123|lagest_ack_time:1765690093713527|curr_delivered:1342230| [2025/12/14 05:28:13 713592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093673227| [2025/12/14 05:28:13 713596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1553||sndq_packets_used_bytes:0|sndq_packets_free:226| [2025/12/14 05:28:13 713600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40367|rttvar:262|minrtt:31452|latest_rtt:40300|ack_delay:48| [2025/12/14 05:28:13 713604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40353|rttvar:225|minrtt:31452|latest_rtt:40300|ack_delay:48| [2025/12/14 05:28:13 713608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1416|lost_pn:1413|thresh:3| [2025/12/14 05:28:13 713612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 713616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40353|rtt_var:225|pto_duration:42353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 713620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 713624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 713628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 713632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093780458|now:1765690093713616|interv:66842| [2025/12/14 05:28:13 713636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093780458|now:1765690093713616|interval:66842|pto_count:0|srtt:40353 [2025/12/14 05:28:13 713643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41884, ack_elapse 41865, delivered 50400|rate 1203323|lost 261| [2025/12/14 05:28:13 713647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203323) in round 31| [2025/12/14 05:28:13 713651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 713655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 713659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093673227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 713663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093673227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 713668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48007|srtt:40353|latest_rtt:40300|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 713673] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:112865|inflight:48007|mode:2|applimit:0|pacing_rate:1215792|bw:1215792|srtt:40353|latest_rtt:40300|min_rtt:31452|send:1436|lost:261|tlp:0|recv:570|recovery:0|slow_start:0|conn_life:1265848|acked:2400|delivered:1342230|is_cwnd_limited:0| [2025/12/14 05:28:13 713679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:571|largest:571|pns:2| [2025/12/14 05:28:13 713683] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:571|frame:ACK |recv_time:1765690093713527|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 713688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213713527|now:1765690093713527|interv:120000000| [2025/12/14 05:28:13 713692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213713527|now:1765690093713527|interv:120000000| [2025/12/14 05:28:13 713696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093714216|pq_index:0| [2025/12/14 05:28:13 713700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093712903| [2025/12/14 05:28:13 713704] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093713704| [2025/12/14 05:28:13 713709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093713708| [2025/12/14 05:28:13 713714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40353|min_srtt:40353|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 713719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1425441| [2025/12/14 05:28:13 713725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 713730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 713734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40353|min_srtt:40353|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 713738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1426620| [2025/12/14 05:28:13 713743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 713747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 713751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40353|min_srtt:40353|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 713755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1427799| [2025/12/14 05:28:13 713759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 713763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 713767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 713771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 713775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 713779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1364133| [2025/12/14 05:28:13 713784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 713787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 713791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093714216| [2025/12/14 05:28:13 713795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093714216| [2025/12/14 05:28:13 713799] [debug] |xqc_engine_wakeup_after|wakeup:1765690093714216|now:1765690093713799|diff:417| [2025/12/14 05:28:13 713803] [debug] |xqc_engine_main_logic|END|now:1765690093713708| [2025/12/14 05:28:13 713808] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093713808| [2025/12/14 05:28:13 713812] [debug] |xqc_engine_wakeup_after|wakeup:1765690093714216|now:1765690093713812|diff:404| [2025/12/14 05:28:13 713815] [debug] |xqc_engine_main_logic|END|now:1765690093713808| [2025/12/14 05:28:13 714884] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093714884| [2025/12/14 05:28:13 714898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093714216|pq_index:0| [2025/12/14 05:28:13 714903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093713708| [2025/12/14 05:28:13 714908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093714907| [2025/12/14 05:28:13 714912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093714216|now:1765690093714907| [2025/12/14 05:28:13 714916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093714216|now:1765690093714907| [2025/12/14 05:28:13 714920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 714925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40353|min_srtt:40353|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 714930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1427799| [2025/12/14 05:28:13 714934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 714938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 714942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 714946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 714972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 714977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1364133| [2025/12/14 05:28:13 714981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 714985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1457| [2025/12/14 05:28:13 715013] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093714993|stream_id:0|stream_offset:1364133| [2025/12/14 05:28:13 715019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1457|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 715028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 715034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40353|rtt_var:225|pto_duration:42353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 715041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 715048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 715054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 715067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093782346|now:1765690093715034|interv:67312| [2025/12/14 05:28:13 715073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093782346|now:1765690093715034|interval:67312|pto_count:0|srtt:40353 [2025/12/14 05:28:13 715077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 715082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 715086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1365312| [2025/12/14 05:28:13 715091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 715095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1458| [2025/12/14 05:28:13 715120] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093715102|stream_id:0|stream_offset:1365312| [2025/12/14 05:28:13 715131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1458|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 715139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 715146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40353|rtt_var:225|pto_duration:42353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 715153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 715159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 715166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 715172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093782455|now:1765690093715145|interv:67310| [2025/12/14 05:28:13 715178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093782455|now:1765690093715145|interval:67310|pto_count:0|srtt:40353 [2025/12/14 05:28:13 715185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 715193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 715200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1366491| [2025/12/14 05:28:13 715206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 715214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1459| [2025/12/14 05:28:13 715239] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093715221|stream_id:0|stream_offset:1366491| [2025/12/14 05:28:13 715249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 715254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 715258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40353|rtt_var:225|pto_duration:42353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 715268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 715275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 715281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 715287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093782574|now:1765690093715258|interv:67316| [2025/12/14 05:28:13 715294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093782574|now:1765690093715258|interval:67316|pto_count:0|srtt:40353 [2025/12/14 05:28:13 715301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 715308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 715312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1367670| [2025/12/14 05:28:13 715317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 715320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093716320|now:1765690093715320|interv:1000| [2025/12/14 05:28:13 715324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 715328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 715332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093716320| [2025/12/14 05:28:13 715336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093716320| [2025/12/14 05:28:13 715340] [debug] |xqc_engine_wakeup_after|wakeup:1765690093716320|now:1765690093715340|diff:980| [2025/12/14 05:28:13 715344] [debug] |xqc_engine_main_logic|END|now:1765690093714907| [2025/12/14 05:28:13 715533] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093715532| [2025/12/14 05:28:13 715541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 715547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:571| [2025/12/14 05:28:13 715551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:572| [2025/12/14 05:28:13 715556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:572| [2025/12/14 05:28:13 715560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 715565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1417|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1418|path_largest_ack:1417| [2025/12/14 05:28:13 715574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1294230|prior_time:1765690093673659|is_app_limited:0|send_elapse:41863|ack_elapse:41873|ctl_first_sent_time:1765690093675089|lagest_ack_time:1765690093715532|curr_delivered:1343430| [2025/12/14 05:28:13 715579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093675089| [2025/12/14 05:28:13 715584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1552||sndq_packets_used_bytes:0|sndq_packets_free:227| [2025/12/14 05:28:13 715588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1418|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1418|path_largest_ack:1418| [2025/12/14 05:28:13 715592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1294230|prior_time:1765690093673659|is_app_limited:0|send_elapse:41863|ack_elapse:41873|ctl_first_sent_time:1765690093675089|lagest_ack_time:1765690093715532|curr_delivered:1344630| [2025/12/14 05:28:13 715596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093675197| [2025/12/14 05:28:13 715600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1551||sndq_packets_used_bytes:0|sndq_packets_free:228| [2025/12/14 05:28:13 715604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40353|rttvar:225|minrtt:31452|latest_rtt:40335|ack_delay:56| [2025/12/14 05:28:13 715608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40343|rttvar:187|minrtt:31452|latest_rtt:40335|ack_delay:56| [2025/12/14 05:28:13 715612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1418|lost_pn:1415|thresh:3| [2025/12/14 05:28:13 715616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 715620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40343|rtt_var:187|pto_duration:42343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 715625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 715628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 715632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 715636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093782564|now:1765690093715620|interv:66944| [2025/12/14 05:28:13 715640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093782564|now:1765690093715620|interval:66944|pto_count:0|srtt:40343 [2025/12/14 05:28:13 715644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41863, ack_elapse 41873, delivered 50400|rate 1203639|lost 261| [2025/12/14 05:28:13 715649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203639) in round 31| [2025/12/14 05:28:13 715653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 715657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 715663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093675197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 715668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093675197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 715672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40343|latest_rtt:40335|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 715678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:572|largest:572|pns:2| [2025/12/14 05:28:13 715682] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:572|frame:ACK |recv_time:1765690093715532|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 715686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213715532|now:1765690093715532|interv:120000000| [2025/12/14 05:28:13 715690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213715532|now:1765690093715532|interv:120000000| [2025/12/14 05:28:13 715694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093716320|pq_index:0| [2025/12/14 05:28:13 715698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093714907| [2025/12/14 05:28:13 715702] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093715702| [2025/12/14 05:28:13 715707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093715706| [2025/12/14 05:28:13 715713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40343|min_srtt:40343|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 715717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1427799| [2025/12/14 05:28:13 715721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 715726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 715730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40343|min_srtt:40343|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 715734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1428978| [2025/12/14 05:28:13 715738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 715752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 715756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40343|min_srtt:40343|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 715760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1430157| [2025/12/14 05:28:13 715764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 715768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 715772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 715776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 715780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 715784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1367670| [2025/12/14 05:28:13 715788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 715792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 715796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093716320| [2025/12/14 05:28:13 715800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093716320| [2025/12/14 05:28:13 715804] [debug] |xqc_engine_wakeup_after|wakeup:1765690093716320|now:1765690093715804|diff:516| [2025/12/14 05:28:13 715808] [debug] |xqc_engine_main_logic|END|now:1765690093715706| [2025/12/14 05:28:13 715813] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093715813| [2025/12/14 05:28:13 715817] [debug] |xqc_engine_wakeup_after|wakeup:1765690093716320|now:1765690093715816|diff:504| [2025/12/14 05:28:13 715820] [debug] |xqc_engine_main_logic|END|now:1765690093715813| [2025/12/14 05:28:13 716889] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093716889| [2025/12/14 05:28:13 716899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093716320|pq_index:0| [2025/12/14 05:28:13 716904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093715706| [2025/12/14 05:28:13 716909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093716908| [2025/12/14 05:28:13 716913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093716320|now:1765690093716908| [2025/12/14 05:28:13 716917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093716320|now:1765690093716908| [2025/12/14 05:28:13 716921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 716926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40343|min_srtt:40343|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 716935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1430157| [2025/12/14 05:28:13 716939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 716943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 716967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 716974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 716978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 716982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1367670| [2025/12/14 05:28:13 716987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 716991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1460| [2025/12/14 05:28:13 717018] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093716998|stream_id:0|stream_offset:1367670| [2025/12/14 05:28:13 717024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1460|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 717032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 717039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40343|rtt_var:187|pto_duration:42343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 717045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 717052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 717059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 717065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093784341|now:1765690093717038|interv:67303| [2025/12/14 05:28:13 717072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093784341|now:1765690093717038|interval:67303|pto_count:0|srtt:40343 [2025/12/14 05:28:13 717078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 717083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 717087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1368849| [2025/12/14 05:28:13 717096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 717100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093718100|now:1765690093717100|interv:1000| [2025/12/14 05:28:13 717104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 717108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 717112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093718100| [2025/12/14 05:28:13 717116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093718100| [2025/12/14 05:28:13 717126] [debug] |xqc_engine_wakeup_after|wakeup:1765690093718100|now:1765690093717125|diff:975| [2025/12/14 05:28:13 717132] [debug] |xqc_engine_main_logic|END|now:1765690093716908| [2025/12/14 05:28:13 717517] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093717516| [2025/12/14 05:28:13 717526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 717532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:572| [2025/12/14 05:28:13 717535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:573| [2025/12/14 05:28:13 717541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:573| [2025/12/14 05:28:13 717545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 717550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1419|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1420|path_largest_ack:1419| [2025/12/14 05:28:13 717554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1296630|prior_time:1765690093675644|is_app_limited:0|send_elapse:41841|ack_elapse:41872|ctl_first_sent_time:1765690093677081|lagest_ack_time:1765690093717516|curr_delivered:1345830| [2025/12/14 05:28:13 717559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093677081| [2025/12/14 05:28:13 717563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1550||sndq_packets_used_bytes:0|sndq_packets_free:229| [2025/12/14 05:28:13 717567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1420|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1420|path_largest_ack:1420| [2025/12/14 05:28:13 717572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1296630|prior_time:1765690093675644|is_app_limited:0|send_elapse:41841|ack_elapse:41872|ctl_first_sent_time:1765690093677081|lagest_ack_time:1765690093717516|curr_delivered:1347030| [2025/12/14 05:28:13 717576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093677189| [2025/12/14 05:28:13 717580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1549||sndq_packets_used_bytes:0|sndq_packets_free:230| [2025/12/14 05:28:13 717584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40343|rttvar:187|minrtt:31452|latest_rtt:40327|ack_delay:48| [2025/12/14 05:28:13 717588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40335|rttvar:157|minrtt:31452|latest_rtt:40327|ack_delay:48| [2025/12/14 05:28:13 717592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1420|lost_pn:1417|thresh:3| [2025/12/14 05:28:13 717601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 717605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40335|rtt_var:157|pto_duration:42335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 717609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 717613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 717617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 717621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093784333|now:1765690093717605|interv:66728| [2025/12/14 05:28:13 717625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093784333|now:1765690093717605|interval:66728|pto_count:0|srtt:40335 [2025/12/14 05:28:13 717629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41841, ack_elapse 41872, delivered 50400|rate 1203668|lost 261| [2025/12/14 05:28:13 717634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203668) in round 31| [2025/12/14 05:28:13 717638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 717642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 717645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093677189|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 717650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093677189|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 717654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48007|srtt:40335|latest_rtt:40327|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 717660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:573|largest:573|pns:2| [2025/12/14 05:28:13 717664] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:573|frame:ACK |recv_time:1765690093717516|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 717668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213717516|now:1765690093717516|interv:120000000| [2025/12/14 05:28:13 717672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213717516|now:1765690093717516|interv:120000000| [2025/12/14 05:28:13 717676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093718100|pq_index:0| [2025/12/14 05:28:13 717680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093716908| [2025/12/14 05:28:13 717684] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093717684| [2025/12/14 05:28:13 717689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093717688| [2025/12/14 05:28:13 717697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40335|min_srtt:40335|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 717702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1430157| [2025/12/14 05:28:13 717706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 717710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 717715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40335|min_srtt:40335|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 717719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1431336| [2025/12/14 05:28:13 717723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 717727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 717731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40335|min_srtt:40335|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 717735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1432515| [2025/12/14 05:28:13 717740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 717743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 717747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 717751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 717756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 717760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1368849| [2025/12/14 05:28:13 717764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 717768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 717772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093718100| [2025/12/14 05:28:13 717776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093718100| [2025/12/14 05:28:13 717782] [debug] |xqc_engine_wakeup_after|wakeup:1765690093718100|now:1765690093717782|diff:318| [2025/12/14 05:28:13 717786] [debug] |xqc_engine_main_logic|END|now:1765690093717688| [2025/12/14 05:28:13 717791] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093717791| [2025/12/14 05:28:13 717795] [debug] |xqc_engine_wakeup_after|wakeup:1765690093718100|now:1765690093717794|diff:306| [2025/12/14 05:28:13 717798] [debug] |xqc_engine_main_logic|END|now:1765690093717791| [2025/12/14 05:28:13 718867] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093718867| [2025/12/14 05:28:13 718877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093718100|pq_index:0| [2025/12/14 05:28:13 718881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093717688| [2025/12/14 05:28:13 718886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093718885| [2025/12/14 05:28:13 718891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093718100|now:1765690093718885| [2025/12/14 05:28:13 718895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093718100|now:1765690093718885| [2025/12/14 05:28:13 718899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 718904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40335|min_srtt:40335|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 718908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1432515| [2025/12/14 05:28:13 718912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 718916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 718920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 718924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 718928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 718933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1368849| [2025/12/14 05:28:13 718937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 718941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1461| [2025/12/14 05:28:13 718990] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093718970|stream_id:0|stream_offset:1368849| [2025/12/14 05:28:13 718997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1461|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 719012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 719019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40335|rtt_var:157|pto_duration:42335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 719026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 719033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 719039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 719046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093786305|now:1765690093719019|interv:67286| [2025/12/14 05:28:13 719050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093786305|now:1765690093719019|interval:67286|pto_count:0|srtt:40335 [2025/12/14 05:28:13 719055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 719060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 719064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1370028| [2025/12/14 05:28:13 719068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 719072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1462| [2025/12/14 05:28:13 719097] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093719079|stream_id:0|stream_offset:1370028| [2025/12/14 05:28:13 719103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1462|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 719113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 719120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40335|rtt_var:157|pto_duration:42335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 719128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 719134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 719140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 719147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093786414|now:1765690093719120|interv:67294| [2025/12/14 05:28:13 719153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093786414|now:1765690093719120|interval:67294|pto_count:0|srtt:40335 [2025/12/14 05:28:13 719160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 719167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 719181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1371207| [2025/12/14 05:28:13 719188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 719195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1463| [2025/12/14 05:28:13 719219] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093719202|stream_id:0|stream_offset:1371207| [2025/12/14 05:28:13 719224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 719229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 719233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40335|rtt_var:157|pto_duration:42335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 719237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 719245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 719251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 719258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093786537|now:1765690093719232|interv:67305| [2025/12/14 05:28:13 719264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093786537|now:1765690093719232|interval:67305|pto_count:0|srtt:40335 [2025/12/14 05:28:13 719272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 719279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 719286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1372386| [2025/12/14 05:28:13 719291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 719295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093720295|now:1765690093719295|interv:1000| [2025/12/14 05:28:13 719299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 719302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 719306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093720295| [2025/12/14 05:28:13 719311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093720295| [2025/12/14 05:28:13 719314] [debug] |xqc_engine_wakeup_after|wakeup:1765690093720295|now:1765690093719314|diff:981| [2025/12/14 05:28:13 719319] [debug] |xqc_engine_main_logic|END|now:1765690093718885| [2025/12/14 05:28:13 719528] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093719527| [2025/12/14 05:28:13 719537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 719547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:573| [2025/12/14 05:28:13 719551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:574| [2025/12/14 05:28:13 719557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:574| [2025/12/14 05:28:13 719561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 719566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1421|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1422|path_largest_ack:1421| [2025/12/14 05:28:13 719570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1299030|prior_time:1765690093677644|is_app_limited:0|send_elapse:41840|ack_elapse:41883|ctl_first_sent_time:1765690093679053|lagest_ack_time:1765690093719527|curr_delivered:1348230| [2025/12/14 05:28:13 719574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093679053| [2025/12/14 05:28:13 719579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1548||sndq_packets_used_bytes:0|sndq_packets_free:231| [2025/12/14 05:28:13 719583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1422|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1422|path_largest_ack:1422| [2025/12/14 05:28:13 719587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1299030|prior_time:1765690093677644|is_app_limited:0|send_elapse:41840|ack_elapse:41883|ctl_first_sent_time:1765690093679053|lagest_ack_time:1765690093719527|curr_delivered:1349430| [2025/12/14 05:28:13 719591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093679163| [2025/12/14 05:28:13 719595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1547||sndq_packets_used_bytes:0|sndq_packets_free:232| [2025/12/14 05:28:13 719599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40335|rttvar:157|minrtt:31452|latest_rtt:40364|ack_delay:48| [2025/12/14 05:28:13 719603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40333|rttvar:122|minrtt:31452|latest_rtt:40364|ack_delay:48| [2025/12/14 05:28:13 719608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1422|lost_pn:1419|thresh:3| [2025/12/14 05:28:13 719612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 719616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40333|rtt_var:122|pto_duration:42333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 719620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 719624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 719628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 719631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093786535|now:1765690093719615|interv:66920| [2025/12/14 05:28:13 719635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093786535|now:1765690093719615|interval:66920|pto_count:0|srtt:40333 [2025/12/14 05:28:13 719643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41840, ack_elapse 41883, delivered 50400|rate 1203352|lost 261| [2025/12/14 05:28:13 719647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203352) in round 31| [2025/12/14 05:28:13 719651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 719655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 719659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093679163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 719663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093679163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 719667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40333|latest_rtt:40364|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 719673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:574|largest:574|pns:2| [2025/12/14 05:28:13 719677] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:574|frame:ACK |recv_time:1765690093719527|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 719682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213719527|now:1765690093719527|interv:120000000| [2025/12/14 05:28:13 719686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213719527|now:1765690093719527|interv:120000000| [2025/12/14 05:28:13 719690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093720295|pq_index:0| [2025/12/14 05:28:13 719694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093718885| [2025/12/14 05:28:13 719698] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093719697| [2025/12/14 05:28:13 719702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093719701| [2025/12/14 05:28:13 719708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40333|min_srtt:40333|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 719713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1432515| [2025/12/14 05:28:13 719717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 719721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 719728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40333|min_srtt:40333|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 719732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1433694| [2025/12/14 05:28:13 719737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 719741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 719745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40333|min_srtt:40333|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 719749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1434873| [2025/12/14 05:28:13 719753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 719757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 719761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 719765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 719769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 719773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1372386| [2025/12/14 05:28:13 719778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 719781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 719785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093720295| [2025/12/14 05:28:13 719789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093720295| [2025/12/14 05:28:13 719793] [debug] |xqc_engine_wakeup_after|wakeup:1765690093720295|now:1765690093719793|diff:502| [2025/12/14 05:28:13 719797] [debug] |xqc_engine_main_logic|END|now:1765690093719701| [2025/12/14 05:28:13 719802] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093719802| [2025/12/14 05:28:13 719806] [debug] |xqc_engine_wakeup_after|wakeup:1765690093720295|now:1765690093719805|diff:490| [2025/12/14 05:28:13 719809] [debug] |xqc_engine_main_logic|END|now:1765690093719802| [2025/12/14 05:28:13 720878] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093720878| [2025/12/14 05:28:13 720888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093720295|pq_index:0| [2025/12/14 05:28:13 720892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093719701| [2025/12/14 05:28:13 720897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093720896| [2025/12/14 05:28:13 720906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093720295|now:1765690093720896| [2025/12/14 05:28:13 720911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093720295|now:1765690093720896| [2025/12/14 05:28:13 720915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 720920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40333|min_srtt:40333|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 720924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1434873| [2025/12/14 05:28:13 720928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 720932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 720936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 720940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 720945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 720970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1372386| [2025/12/14 05:28:13 720975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 720980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1464| [2025/12/14 05:28:13 721007] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093720987|stream_id:0|stream_offset:1372386| [2025/12/14 05:28:13 721013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1464|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 721018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 721027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40333|rtt_var:122|pto_duration:42333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 721034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 721041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 721047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 721054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093788320|now:1765690093721027|interv:67293| [2025/12/14 05:28:13 721059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093788320|now:1765690093721027|interval:67293|pto_count:0|srtt:40333 [2025/12/14 05:28:13 721071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 721076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 721080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1373565| [2025/12/14 05:28:13 721085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 721089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093722088|now:1765690093721088|interv:1000| [2025/12/14 05:28:13 721092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 721096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 721100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093722088| [2025/12/14 05:28:13 721104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093722088| [2025/12/14 05:28:13 721108] [debug] |xqc_engine_wakeup_after|wakeup:1765690093722088|now:1765690093721108|diff:980| [2025/12/14 05:28:13 721118] [debug] |xqc_engine_main_logic|END|now:1765690093720896| [2025/12/14 05:28:13 721517] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093721516| [2025/12/14 05:28:13 721526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 721532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:574| [2025/12/14 05:28:13 721536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:575| [2025/12/14 05:28:13 721542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:575| [2025/12/14 05:28:13 721546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 721550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1423|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1424|path_largest_ack:1423| [2025/12/14 05:28:13 721555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1301430|prior_time:1765690093679642|is_app_limited:0|send_elapse:41863|ack_elapse:41874|ctl_first_sent_time:1765690093681070|lagest_ack_time:1765690093721516|curr_delivered:1350630| [2025/12/14 05:28:13 721559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093681070| [2025/12/14 05:28:13 721564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1546||sndq_packets_used_bytes:0|sndq_packets_free:233| [2025/12/14 05:28:13 721568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1424|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1424|path_largest_ack:1424| [2025/12/14 05:28:13 721572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1301430|prior_time:1765690093679642|is_app_limited:0|send_elapse:41863|ack_elapse:41874|ctl_first_sent_time:1765690093681070|lagest_ack_time:1765690093721516|curr_delivered:1351830| [2025/12/14 05:28:13 721577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093681178| [2025/12/14 05:28:13 721585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1545||sndq_packets_used_bytes:0|sndq_packets_free:234| [2025/12/14 05:28:13 721589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40333|rttvar:122|minrtt:31452|latest_rtt:40338|ack_delay:48| [2025/12/14 05:28:13 721593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40328|rttvar:102|minrtt:31452|latest_rtt:40338|ack_delay:48| [2025/12/14 05:28:13 721597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1424|lost_pn:1421|thresh:3| [2025/12/14 05:28:13 721601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 721605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:102|pto_duration:42328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 721610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 721614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 721617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48007| [2025/12/14 05:28:13 721621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093788315|now:1765690093721605|interv:66710| [2025/12/14 05:28:13 721625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093788315|now:1765690093721605|interval:66710|pto_count:0|srtt:40328 [2025/12/14 05:28:13 721629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41863, ack_elapse 41874, delivered 50400|rate 1203610|lost 261| [2025/12/14 05:28:13 721634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 31| [2025/12/14 05:28:13 721638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 721642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 721646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093681178|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 721650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093681178|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 721654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:48007|srtt:40328|latest_rtt:40338|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 721660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:575|largest:575|pns:2| [2025/12/14 05:28:13 721664] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:575|frame:ACK |recv_time:1765690093721516|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 721669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213721516|now:1765690093721516|interv:120000000| [2025/12/14 05:28:13 721675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213721516|now:1765690093721516|interv:120000000| [2025/12/14 05:28:13 721679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093722088|pq_index:0| [2025/12/14 05:28:13 721683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093720896| [2025/12/14 05:28:13 721687] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093721687| [2025/12/14 05:28:13 721692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093721691| [2025/12/14 05:28:13 721698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 721702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1434873| [2025/12/14 05:28:13 721706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 721711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 721715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 721719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1436052| [2025/12/14 05:28:13 721724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 721728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 721732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 721736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1437231| [2025/12/14 05:28:13 721740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 721744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 721748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 721752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 721756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 721763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1373565| [2025/12/14 05:28:13 721767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 721771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 721775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093722088| [2025/12/14 05:28:13 721779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093722088| [2025/12/14 05:28:13 721783] [debug] |xqc_engine_wakeup_after|wakeup:1765690093722088|now:1765690093721783|diff:305| [2025/12/14 05:28:13 721787] [debug] |xqc_engine_main_logic|END|now:1765690093721691| [2025/12/14 05:28:13 721792] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093721792| [2025/12/14 05:28:13 721795] [debug] |xqc_engine_wakeup_after|wakeup:1765690093722088|now:1765690093721795|diff:293| [2025/12/14 05:28:13 721799] [debug] |xqc_engine_main_logic|END|now:1765690093721792| [2025/12/14 05:28:13 722868] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093722867| [2025/12/14 05:28:13 722878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093722088|pq_index:0| [2025/12/14 05:28:13 722882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093721691| [2025/12/14 05:28:13 722887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093722886| [2025/12/14 05:28:13 722892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093722088|now:1765690093722886| [2025/12/14 05:28:13 722896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093722088|now:1765690093722886| [2025/12/14 05:28:13 722900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 722905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 722909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1437231| [2025/12/14 05:28:13 722914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 722917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 722921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 722925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 722930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 722934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1373565| [2025/12/14 05:28:13 722938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 722967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1465| [2025/12/14 05:28:13 722998] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765690093722978|stream_id:0|stream_offset:1373565| [2025/12/14 05:28:13 723004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1465|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 723013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 05:28:13 723020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:102|pto_duration:42328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 723027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 723033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 723039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 723046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093790306|now:1765690093723019|interv:67287| [2025/12/14 05:28:13 723052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093790306|now:1765690093723019|interval:67287|pto_count:0|srtt:40328 [2025/12/14 05:28:13 723058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49207| [2025/12/14 05:28:13 723063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 723067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1374744| [2025/12/14 05:28:13 723072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 723076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1466| [2025/12/14 05:28:13 723100] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093723083|stream_id:0|stream_offset:1374744| [2025/12/14 05:28:13 723111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1466|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 723119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 723126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:102|pto_duration:42328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 723132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 723138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 723145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 723162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093790411|now:1765690093723125|interv:67286| [2025/12/14 05:28:13 723169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093790411|now:1765690093723125|interval:67286|pto_count:0|srtt:40328 [2025/12/14 05:28:13 723176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 723184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 723191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1375923| [2025/12/14 05:28:13 723197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 723202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1467| [2025/12/14 05:28:13 723227] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093723209|stream_id:0|stream_offset:1375923| [2025/12/14 05:28:13 723232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 723236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 723241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:102|pto_duration:42328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 723245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 723254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 723260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 723267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093790537|now:1765690093723240|interv:67297| [2025/12/14 05:28:13 723273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093790537|now:1765690093723240|interval:67297|pto_count:0|srtt:40328 [2025/12/14 05:28:13 723281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 723288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 723294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1377102| [2025/12/14 05:28:13 723298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 723302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093724302|now:1765690093723302|interv:1000| [2025/12/14 05:28:13 723306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 723309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 723318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093724302| [2025/12/14 05:28:13 723322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093724302| [2025/12/14 05:28:13 723326] [debug] |xqc_engine_wakeup_after|wakeup:1765690093724302|now:1765690093723326|diff:976| [2025/12/14 05:28:13 723330] [debug] |xqc_engine_main_logic|END|now:1765690093722886| [2025/12/14 05:28:13 723568] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093723567| [2025/12/14 05:28:13 723577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 723582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:575| [2025/12/14 05:28:13 723586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:576| [2025/12/14 05:28:13 723592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:576| [2025/12/14 05:28:13 723596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 723601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1425|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1426|path_largest_ack:1425| [2025/12/14 05:28:13 723605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1303830|prior_time:1765690093681658|is_app_limited:0|send_elapse:41884|ack_elapse:41909|ctl_first_sent_time:1765690093683085|lagest_ack_time:1765690093723567|curr_delivered:1353030| [2025/12/14 05:28:13 723609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093683085| [2025/12/14 05:28:13 723614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1544||sndq_packets_used_bytes:0|sndq_packets_free:235| [2025/12/14 05:28:13 723618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1426|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1426|path_largest_ack:1426| [2025/12/14 05:28:13 723622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1303830|prior_time:1765690093681658|is_app_limited:0|send_elapse:41884|ack_elapse:41909|ctl_first_sent_time:1765690093683085|lagest_ack_time:1765690093723567|curr_delivered:1354230| [2025/12/14 05:28:13 723627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093683193| [2025/12/14 05:28:13 723631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1543||sndq_packets_used_bytes:0|sndq_packets_free:236| [2025/12/14 05:28:13 723635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40328|rttvar:102|minrtt:31452|latest_rtt:40374|ack_delay:40| [2025/12/14 05:28:13 723639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40328|rttvar:78|minrtt:31452|latest_rtt:40374|ack_delay:40| [2025/12/14 05:28:13 723643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1426|lost_pn:1423|thresh:3| [2025/12/14 05:28:13 723647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 723651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:78|pto_duration:42328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 723655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 723663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 723667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 723671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093790537|now:1765690093723651|interv:66886| [2025/12/14 05:28:13 723675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093790537|now:1765690093723651|interval:66886|pto_count:0|srtt:40328 [2025/12/14 05:28:13 723679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41884, ack_elapse 41909, delivered 50400|rate 1202605|lost 261| [2025/12/14 05:28:13 723684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202605) in round 31| [2025/12/14 05:28:13 723688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 723692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 723696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093683193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 723700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093683193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 723704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40328|latest_rtt:40374|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 723709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 723714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690093748567|now:1765690093723567|interv:25000| [2025/12/14 05:28:13 723719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093723567|max_ack_delay:25000| [2025/12/14 05:28:13 723723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:576|largest:576|pns:2| [2025/12/14 05:28:13 723728] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:576|frame:PING ACK |recv_time:1765690093723567|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 723732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213723567|now:1765690093723567|interv:120000000| [2025/12/14 05:28:13 723736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213723567|now:1765690093723567|interv:120000000| [2025/12/14 05:28:13 723740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093724302|pq_index:0| [2025/12/14 05:28:13 723744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093722886| [2025/12/14 05:28:13 723751] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093723751| [2025/12/14 05:28:13 723755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093723754| [2025/12/14 05:28:13 723761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 723765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1437231| [2025/12/14 05:28:13 723770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 723774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 723779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 723783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1438410| [2025/12/14 05:28:13 723787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 723791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 723795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 723800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1439589| [2025/12/14 05:28:13 723804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 723808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 723811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 723815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 723820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 723824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1377102| [2025/12/14 05:28:13 723828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 723832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 723838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093724302| [2025/12/14 05:28:13 723842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093724302| [2025/12/14 05:28:13 723846] [debug] |xqc_engine_wakeup_after|wakeup:1765690093724302|now:1765690093723846|diff:456| [2025/12/14 05:28:13 723850] [debug] |xqc_engine_main_logic|END|now:1765690093723754| [2025/12/14 05:28:13 723855] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093723855| [2025/12/14 05:28:13 723859] [debug] |xqc_engine_wakeup_after|wakeup:1765690093724302|now:1765690093723858|diff:444| [2025/12/14 05:28:13 723862] [debug] |xqc_engine_main_logic|END|now:1765690093723855| [2025/12/14 05:28:13 724931] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093724930| [2025/12/14 05:28:13 724941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093724302|pq_index:0| [2025/12/14 05:28:13 724945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093723754| [2025/12/14 05:28:13 724971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093724969| [2025/12/14 05:28:13 724976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093724302|now:1765690093724969| [2025/12/14 05:28:13 724981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093724302|now:1765690093724969| [2025/12/14 05:28:13 724984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 724990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 724994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1439589| [2025/12/14 05:28:13 724999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 725003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 725006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 725011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 725015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 725019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1377102| [2025/12/14 05:28:13 725023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 725028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1468| [2025/12/14 05:28:13 725055] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093725035|stream_id:0|stream_offset:1377102| [2025/12/14 05:28:13 725071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1468|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 725078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 725085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:78|pto_duration:42328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 725093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 725099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 725105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 725112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093792363|now:1765690093725085|interv:67278| [2025/12/14 05:28:13 725118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093792363|now:1765690093725085|interval:67278|pto_count:0|srtt:40328 [2025/12/14 05:28:13 725125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 725133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 725140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1378281| [2025/12/14 05:28:13 725148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 725153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1469| [2025/12/14 05:28:13 725178] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093725161|stream_id:0|stream_offset:1378281| [2025/12/14 05:28:13 725183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1469|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 725187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 725192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:78|pto_duration:42328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 725196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 725206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 725212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 725218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093792489|now:1765690093725191|interv:67298| [2025/12/14 05:28:13 725224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093792489|now:1765690093725191|interval:67298|pto_count:0|srtt:40328 [2025/12/14 05:28:13 725238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 725245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 725249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1379460| [2025/12/14 05:28:13 725253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 725257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093726257|now:1765690093725257|interv:1000| [2025/12/14 05:28:13 725261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 725265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 725269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093726257| [2025/12/14 05:28:13 725273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093726257| [2025/12/14 05:28:13 725277] [debug] |xqc_engine_wakeup_after|wakeup:1765690093726257|now:1765690093725277|diff:980| [2025/12/14 05:28:13 725282] [debug] |xqc_engine_main_logic|END|now:1765690093724969| [2025/12/14 05:28:13 725501] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093725500| [2025/12/14 05:28:13 725509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 725515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:576| [2025/12/14 05:28:13 725519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:577| [2025/12/14 05:28:13 725525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:577| [2025/12/14 05:28:13 725529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 725534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1427|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1428|path_largest_ack:1427| [2025/12/14 05:28:13 725538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1306230|prior_time:1765690093683625|is_app_limited:0|send_elapse:41822|ack_elapse:41875|ctl_first_sent_time:1765690093685049|lagest_ack_time:1765690093725500|curr_delivered:1355430| [2025/12/14 05:28:13 725543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093685049| [2025/12/14 05:28:13 725548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1542||sndq_packets_used_bytes:0|sndq_packets_free:237| [2025/12/14 05:28:13 725552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1428|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1428|path_largest_ack:1428| [2025/12/14 05:28:13 725556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1306230|prior_time:1765690093683625|is_app_limited:0|send_elapse:41822|ack_elapse:41875|ctl_first_sent_time:1765690093685049|lagest_ack_time:1765690093725500|curr_delivered:1356630| [2025/12/14 05:28:13 725561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093685155| [2025/12/14 05:28:13 725564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1541||sndq_packets_used_bytes:0|sndq_packets_free:238| [2025/12/14 05:28:13 725573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40328|rttvar:78|minrtt:31452|latest_rtt:40345|ack_delay:40| [2025/12/14 05:28:13 725577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40325|rttvar:64|minrtt:31452|latest_rtt:40345|ack_delay:40| [2025/12/14 05:28:13 725582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1428|lost_pn:1425|thresh:3| [2025/12/14 05:28:13 725586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 725590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40325|rtt_var:64|pto_duration:42325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 725594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 725598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 725602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 725605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093792486|now:1765690093725589|interv:66897| [2025/12/14 05:28:13 725609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093792486|now:1765690093725589|interval:66897|pto_count:0|srtt:40325 [2025/12/14 05:28:13 725614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41822, ack_elapse 41875, delivered 50400|rate 1203582|lost 261| [2025/12/14 05:28:13 725618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203582) in round 31| [2025/12/14 05:28:13 725622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 725626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 725630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093685155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 725635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093685155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 725639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40325|latest_rtt:40345|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 725645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:577|largest:577|pns:2| [2025/12/14 05:28:13 725649] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:577|frame:ACK |recv_time:1765690093725500|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 725654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213725500|now:1765690093725500|interv:120000000| [2025/12/14 05:28:13 725658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213725500|now:1765690093725500|interv:120000000| [2025/12/14 05:28:13 725664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093726257|pq_index:0| [2025/12/14 05:28:13 725668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093724969| [2025/12/14 05:28:13 725672] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093725672| [2025/12/14 05:28:13 725677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093725676| [2025/12/14 05:28:13 725683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40325|min_srtt:40325|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 725687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1439589| [2025/12/14 05:28:13 725691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 725696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 725700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40325|min_srtt:40325|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 725704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1440768| [2025/12/14 05:28:13 725708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 725712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 725717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40325|min_srtt:40325|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 725721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1441947| [2025/12/14 05:28:13 725725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 725729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 725732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 725736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 725741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 725745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1379460| [2025/12/14 05:28:13 725752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 725755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 725759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093726257| [2025/12/14 05:28:13 725763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093726257| [2025/12/14 05:28:13 725767] [debug] |xqc_engine_wakeup_after|wakeup:1765690093726257|now:1765690093725767|diff:490| [2025/12/14 05:28:13 725771] [debug] |xqc_engine_main_logic|END|now:1765690093725676| [2025/12/14 05:28:13 725776] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093725776| [2025/12/14 05:28:13 725780] [debug] |xqc_engine_wakeup_after|wakeup:1765690093726257|now:1765690093725779|diff:478| [2025/12/14 05:28:13 725783] [debug] |xqc_engine_main_logic|END|now:1765690093725776| [2025/12/14 05:28:13 726852] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093726851| [2025/12/14 05:28:13 726862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093726257|pq_index:0| [2025/12/14 05:28:13 726866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093725676| [2025/12/14 05:28:13 726871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093726870| [2025/12/14 05:28:13 726876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093726257|now:1765690093726870| [2025/12/14 05:28:13 726880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093726257|now:1765690093726870| [2025/12/14 05:28:13 726884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 726889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40325|min_srtt:40325|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 726893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1441947| [2025/12/14 05:28:13 726898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 726901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 726905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 726909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 726914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 726918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1379460| [2025/12/14 05:28:13 726922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 726927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1470| [2025/12/14 05:28:13 726990] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093726940|stream_id:0|stream_offset:1379460| [2025/12/14 05:28:13 727001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 727008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 727014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40325|rtt_var:64|pto_duration:42325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 727021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 727025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 727028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 727032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093794265|now:1765690093727014|interv:67251| [2025/12/14 05:28:13 727036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093794265|now:1765690093727014|interval:67251|pto_count:0|srtt:40325 [2025/12/14 05:28:13 727041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 727046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 727050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1380639| [2025/12/14 05:28:13 727054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 727058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1471| [2025/12/14 05:28:13 727088] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093727065|stream_id:0|stream_offset:1380639| [2025/12/14 05:28:13 727097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 727105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 727111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40325|rtt_var:64|pto_duration:42325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 727118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 727123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 727127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 727130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093794390|now:1765690093727111|interv:67279| [2025/12/14 05:28:13 727139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093794390|now:1765690093727111|interval:67279|pto_count:0|srtt:40325 [2025/12/14 05:28:13 727144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 727149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 727153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1381818| [2025/12/14 05:28:13 727158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 727162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093728162|now:1765690093727162|interv:1000| [2025/12/14 05:28:13 727166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 727169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 727173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093728162| [2025/12/14 05:28:13 727177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093728162| [2025/12/14 05:28:13 727181] [debug] |xqc_engine_wakeup_after|wakeup:1765690093728162|now:1765690093727181|diff:981| [2025/12/14 05:28:13 727185] [debug] |xqc_engine_main_logic|END|now:1765690093726870| [2025/12/14 05:28:13 727488] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093727488| [2025/12/14 05:28:13 727494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 727500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:577| [2025/12/14 05:28:13 727504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:578| [2025/12/14 05:28:13 727509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:578| [2025/12/14 05:28:13 727513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 727518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1429|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1430|path_largest_ack:1429| [2025/12/14 05:28:13 727523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1308630|prior_time:1765690093685645|is_app_limited:0|send_elapse:41787|ack_elapse:41843|ctl_first_sent_time:1765690093687068|lagest_ack_time:1765690093727488|curr_delivered:1357830| [2025/12/14 05:28:13 727527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093687068| [2025/12/14 05:28:13 727532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1540||sndq_packets_used_bytes:0|sndq_packets_free:239| [2025/12/14 05:28:13 727536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1430|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1430|path_largest_ack:1430| [2025/12/14 05:28:13 727540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1308630|prior_time:1765690093685645|is_app_limited:0|send_elapse:41787|ack_elapse:41843|ctl_first_sent_time:1765690093687068|lagest_ack_time:1765690093727488|curr_delivered:1359030| [2025/12/14 05:28:13 727549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093687174| [2025/12/14 05:28:13 727553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1539||sndq_packets_used_bytes:0|sndq_packets_free:240| [2025/12/14 05:28:13 727557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40325|rttvar:64|minrtt:31452|latest_rtt:40314|ack_delay:40| [2025/12/14 05:28:13 727561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40319|rttvar:60|minrtt:31452|latest_rtt:40314|ack_delay:40| [2025/12/14 05:28:13 727565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1430|lost_pn:1427|thresh:3| [2025/12/14 05:28:13 727570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 727574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40319|rtt_var:60|pto_duration:42319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 727578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 727582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 727585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 727589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093794384|now:1765690093727573|interv:66811| [2025/12/14 05:28:13 727593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093794384|now:1765690093727573|interval:66811|pto_count:0|srtt:40319 [2025/12/14 05:28:13 727598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41787, ack_elapse 41843, delivered 50400|rate 1204502|lost 261| [2025/12/14 05:28:13 727602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204502) in round 31| [2025/12/14 05:28:13 727606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 727610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 727614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093687174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 727619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093687174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 727623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40319|latest_rtt:40314|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 727629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:578|largest:578|pns:2| [2025/12/14 05:28:13 727634] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:578|frame:ACK |recv_time:1765690093727488|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 727641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213727488|now:1765690093727488|interv:120000000| [2025/12/14 05:28:13 727645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213727488|now:1765690093727488|interv:120000000| [2025/12/14 05:28:13 727649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093728162|pq_index:0| [2025/12/14 05:28:13 727653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093726870| [2025/12/14 05:28:13 727657] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093727657| [2025/12/14 05:28:13 727662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093727661| [2025/12/14 05:28:13 727667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40319|min_srtt:40319|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 727672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1441947| [2025/12/14 05:28:13 727676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 727681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 727686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40319|min_srtt:40319|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 727690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1443126| [2025/12/14 05:28:13 727694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 727702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 727706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40319|min_srtt:40319|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 727711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1444305| [2025/12/14 05:28:13 727715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 727719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 727722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 727727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 727734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 727738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1381818| [2025/12/14 05:28:13 727742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 727746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 727750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093728162| [2025/12/14 05:28:13 727754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093728162| [2025/12/14 05:28:13 727757] [debug] |xqc_engine_wakeup_after|wakeup:1765690093728162|now:1765690093727757|diff:405| [2025/12/14 05:28:13 727762] [debug] |xqc_engine_main_logic|END|now:1765690093727661| [2025/12/14 05:28:13 727766] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093727766| [2025/12/14 05:28:13 727770] [debug] |xqc_engine_wakeup_after|wakeup:1765690093728162|now:1765690093727770|diff:392| [2025/12/14 05:28:13 727774] [debug] |xqc_engine_main_logic|END|now:1765690093727766| [2025/12/14 05:28:13 728841] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093728841| [2025/12/14 05:28:13 728851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093728162|pq_index:0| [2025/12/14 05:28:13 728855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093727661| [2025/12/14 05:28:13 728860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093728859| [2025/12/14 05:28:13 728864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093728162|now:1765690093728859| [2025/12/14 05:28:13 728869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093728162|now:1765690093728859| [2025/12/14 05:28:13 728873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 728878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40319|min_srtt:40319|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 728882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1444305| [2025/12/14 05:28:13 728886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 728890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 728894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 728898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 728902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 728906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1381818| [2025/12/14 05:28:13 728915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 728919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1472| [2025/12/14 05:28:13 728972] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093728927|stream_id:0|stream_offset:1381818| [2025/12/14 05:28:13 728982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1472|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 728988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 728992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40319|rtt_var:60|pto_duration:42319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 728996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 729000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 729004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 729008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093796246|now:1765690093728992|interv:67254| [2025/12/14 05:28:13 729012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093796246|now:1765690093728992|interval:67254|pto_count:0|srtt:40319 [2025/12/14 05:28:13 729017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 729021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 729026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1382997| [2025/12/14 05:28:13 729030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 729034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1473| [2025/12/14 05:28:13 729063] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093729041|stream_id:0|stream_offset:1382997| [2025/12/14 05:28:13 729071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1473|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 729078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 729086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40319|rtt_var:60|pto_duration:42319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 729095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 729102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 729110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 729114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093796360|now:1765690093729085|interv:67275| [2025/12/14 05:28:13 729118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093796360|now:1765690093729085|interval:67275|pto_count:0|srtt:40319 [2025/12/14 05:28:13 729123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 729127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 729131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1384176| [2025/12/14 05:28:13 729136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 729139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093730139|now:1765690093729139|interv:1000| [2025/12/14 05:28:13 729143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 729147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 729151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093730139| [2025/12/14 05:28:13 729155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093730139| [2025/12/14 05:28:13 729159] [debug] |xqc_engine_wakeup_after|wakeup:1765690093730139|now:1765690093729159|diff:980| [2025/12/14 05:28:13 729163] [debug] |xqc_engine_main_logic|END|now:1765690093728859| [2025/12/14 05:28:13 729485] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093729485| [2025/12/14 05:28:13 729491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 729497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:578| [2025/12/14 05:28:13 729500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:579| [2025/12/14 05:28:13 729506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:579| [2025/12/14 05:28:13 729510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 729515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1431|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1432|path_largest_ack:1431| [2025/12/14 05:28:13 729519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1311030|prior_time:1765690093687633|is_app_limited:0|send_elapse:41952|ack_elapse:41852|ctl_first_sent_time:1765690093689211|lagest_ack_time:1765690093729485|curr_delivered:1360230| [2025/12/14 05:28:13 729524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093689211| [2025/12/14 05:28:13 729529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1538||sndq_packets_used_bytes:0|sndq_packets_free:241| [2025/12/14 05:28:13 729533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1432|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1432|path_largest_ack:1432| [2025/12/14 05:28:13 729541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1311030|prior_time:1765690093687633|is_app_limited:0|send_elapse:41952|ack_elapse:41852|ctl_first_sent_time:1765690093689211|lagest_ack_time:1765690093729485|curr_delivered:1361430| [2025/12/14 05:28:13 729546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093689329| [2025/12/14 05:28:13 729549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1537||sndq_packets_used_bytes:0|sndq_packets_free:242| [2025/12/14 05:28:13 729553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40319|rttvar:60|minrtt:31452|latest_rtt:40156|ack_delay:40| [2025/12/14 05:28:13 729558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40294|rttvar:95|minrtt:31452|latest_rtt:40156|ack_delay:40| [2025/12/14 05:28:13 729562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1432|lost_pn:1429|thresh:3| [2025/12/14 05:28:13 729566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 729570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40294|rtt_var:95|pto_duration:42294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 729574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 729578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 729582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 729586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093796335|now:1765690093729570|interv:66765| [2025/12/14 05:28:13 729590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093796335|now:1765690093729570|interval:66765|pto_count:0|srtt:40294 [2025/12/14 05:28:13 729594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41952, ack_elapse 41852, delivered 50400|rate 1201372|lost 261| [2025/12/14 05:28:13 729599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201372) in round 31| [2025/12/14 05:28:13 729603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 729607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 729611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093689329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 729615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093689329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 729620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40294|latest_rtt:40156|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 729628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:579|largest:579|pns:2| [2025/12/14 05:28:13 729633] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:579|frame:ACK |recv_time:1765690093729485|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 729637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213729485|now:1765690093729485|interv:120000000| [2025/12/14 05:28:13 729641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213729485|now:1765690093729485|interv:120000000| [2025/12/14 05:28:13 729645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093730139|pq_index:0| [2025/12/14 05:28:13 729649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093728859| [2025/12/14 05:28:13 729653] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093729653| [2025/12/14 05:28:13 729658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093729657| [2025/12/14 05:28:13 729664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40294|min_srtt:40294|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 729668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1444305| [2025/12/14 05:28:13 729673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 729677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 729682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40294|min_srtt:40294|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 729686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1445484| [2025/12/14 05:28:13 729690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 729694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 729699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40294|min_srtt:40294|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 729703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1446663| [2025/12/14 05:28:13 729707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 729711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 729717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 729721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 729726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 729730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1384176| [2025/12/14 05:28:13 729734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 729738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 729742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093730139| [2025/12/14 05:28:13 729745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093730139| [2025/12/14 05:28:13 729749] [debug] |xqc_engine_wakeup_after|wakeup:1765690093730139|now:1765690093729749|diff:390| [2025/12/14 05:28:13 729753] [debug] |xqc_engine_main_logic|END|now:1765690093729657| [2025/12/14 05:28:13 729758] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093729758| [2025/12/14 05:28:13 729762] [debug] |xqc_engine_wakeup_after|wakeup:1765690093730139|now:1765690093729762|diff:377| [2025/12/14 05:28:13 729766] [debug] |xqc_engine_main_logic|END|now:1765690093729758| [2025/12/14 05:28:13 730833] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093730833| [2025/12/14 05:28:13 730843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093730139|pq_index:0| [2025/12/14 05:28:13 730847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093729657| [2025/12/14 05:28:13 730852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093730851| [2025/12/14 05:28:13 730856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093730139|now:1765690093730851| [2025/12/14 05:28:13 730860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093730139|now:1765690093730851| [2025/12/14 05:28:13 730864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 730869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40294|min_srtt:40294|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 730873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1446663| [2025/12/14 05:28:13 730878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 730882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 730885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 730889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 730898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 730902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1384176| [2025/12/14 05:28:13 730907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 730911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1474| [2025/12/14 05:28:13 730946] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093730919|stream_id:0|stream_offset:1384176| [2025/12/14 05:28:13 730976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1474|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 730983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 730990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40294|rtt_var:95|pto_duration:42294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 730996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 731000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 731003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 731007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093798213|now:1765690093730990|interv:67223| [2025/12/14 05:28:13 731011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093798213|now:1765690093730990|interval:67223|pto_count:0|srtt:40294 [2025/12/14 05:28:13 731016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 731021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 731025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1385355| [2025/12/14 05:28:13 731029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 731033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1475| [2025/12/14 05:28:13 731063] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093731040|stream_id:0|stream_offset:1385355| [2025/12/14 05:28:13 731072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1475|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 731079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 731086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40294|rtt_var:95|pto_duration:42294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 731098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 731102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 731106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 731110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093798334|now:1765690093731086|interv:67248| [2025/12/14 05:28:13 731114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093798334|now:1765690093731086|interval:67248|pto_count:0|srtt:40294 [2025/12/14 05:28:13 731118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 731123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 731127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1386534| [2025/12/14 05:28:13 731131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 731135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093732135|now:1765690093731135|interv:1000| [2025/12/14 05:28:13 731139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 731143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 731147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093732135| [2025/12/14 05:28:13 731151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093732135| [2025/12/14 05:28:13 731155] [debug] |xqc_engine_wakeup_after|wakeup:1765690093732135|now:1765690093731154|diff:981| [2025/12/14 05:28:13 731159] [debug] |xqc_engine_main_logic|END|now:1765690093730851| [2025/12/14 05:28:13 731473] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093731472| [2025/12/14 05:28:13 731478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 731484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:579| [2025/12/14 05:28:13 731488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:580| [2025/12/14 05:28:13 731493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:580| [2025/12/14 05:28:13 731497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 731502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1433|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1434|path_largest_ack:1433| [2025/12/14 05:28:13 731507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1313430|prior_time:1765690093689603|is_app_limited:0|send_elapse:41850|ack_elapse:41869|ctl_first_sent_time:1765690093691058|lagest_ack_time:1765690093731472|curr_delivered:1362630| [2025/12/14 05:28:13 731511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093691058| [2025/12/14 05:28:13 731521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1536||sndq_packets_used_bytes:0|sndq_packets_free:243| [2025/12/14 05:28:13 731525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1434|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1434|path_largest_ack:1434| [2025/12/14 05:28:13 731530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1313430|prior_time:1765690093689603|is_app_limited:0|send_elapse:41850|ack_elapse:41869|ctl_first_sent_time:1765690093691058|lagest_ack_time:1765690093731472|curr_delivered:1363830| [2025/12/14 05:28:13 731534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093691143| [2025/12/14 05:28:13 731538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1535||sndq_packets_used_bytes:0|sndq_packets_free:244| [2025/12/14 05:28:13 731542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40294|rttvar:95|minrtt:31452|latest_rtt:40329|ack_delay:40| [2025/12/14 05:28:13 731546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40294|rttvar:73|minrtt:31452|latest_rtt:40329|ack_delay:40| [2025/12/14 05:28:13 731550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1434|lost_pn:1431|thresh:3| [2025/12/14 05:28:13 731554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 731558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40294|rtt_var:73|pto_duration:42294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 731562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 731566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 731570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 731574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093798334|now:1765690093731558|interv:66776| [2025/12/14 05:28:13 731578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093798334|now:1765690093731558|interval:66776|pto_count:0|srtt:40294 [2025/12/14 05:28:13 731582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41850, ack_elapse 41869, delivered 50400|rate 1203754|lost 261| [2025/12/14 05:28:13 731587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203754) in round 31| [2025/12/14 05:28:13 731591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 731595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 731599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093691143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 731603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093691143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 731607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40294|latest_rtt:40329|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 731616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:580|largest:580|pns:2| [2025/12/14 05:28:13 731620] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:580|frame:ACK |recv_time:1765690093731472|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 731625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213731472|now:1765690093731472|interv:120000000| [2025/12/14 05:28:13 731629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213731472|now:1765690093731472|interv:120000000| [2025/12/14 05:28:13 731633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093732135|pq_index:0| [2025/12/14 05:28:13 731637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093730851| [2025/12/14 05:28:13 731641] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093731641| [2025/12/14 05:28:13 731646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093731645| [2025/12/14 05:28:13 731651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40294|min_srtt:40294|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 731656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1446663| [2025/12/14 05:28:13 731660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 731665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 731669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40294|min_srtt:40294|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 731673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1447842| [2025/12/14 05:28:13 731677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 731682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 731686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40294|min_srtt:40294|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 731690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1449021| [2025/12/14 05:28:13 731697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 731700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 731704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 731708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 731713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 731717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1386534| [2025/12/14 05:28:13 731721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 731725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 731729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093732135| [2025/12/14 05:28:13 731733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093732135| [2025/12/14 05:28:13 731737] [debug] |xqc_engine_wakeup_after|wakeup:1765690093732135|now:1765690093731736|diff:399| [2025/12/14 05:28:13 731741] [debug] |xqc_engine_main_logic|END|now:1765690093731645| [2025/12/14 05:28:13 731745] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093731745| [2025/12/14 05:28:13 731749] [debug] |xqc_engine_wakeup_after|wakeup:1765690093732135|now:1765690093731749|diff:386| [2025/12/14 05:28:13 731753] [debug] |xqc_engine_main_logic|END|now:1765690093731745| [2025/12/14 05:28:13 732820] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093732820| [2025/12/14 05:28:13 732830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093732135|pq_index:0| [2025/12/14 05:28:13 732835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093731645| [2025/12/14 05:28:13 732840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093732839| [2025/12/14 05:28:13 732844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093732135|now:1765690093732839| [2025/12/14 05:28:13 732849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093732135|now:1765690093732839| [2025/12/14 05:28:13 732853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 732858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40294|min_srtt:40294|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 732862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1449021| [2025/12/14 05:28:13 732867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 732871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 732879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 732883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 732888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 732892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1386534| [2025/12/14 05:28:13 732896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 732901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1476| [2025/12/14 05:28:13 732936] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093732908|stream_id:0|stream_offset:1386534| [2025/12/14 05:28:13 732945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1476|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 732973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 732978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40294|rtt_var:73|pto_duration:42294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 732983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 732987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 732991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 732995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093800202|now:1765690093732978|interv:67224| [2025/12/14 05:28:13 732999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093800202|now:1765690093732978|interval:67224|pto_count:0|srtt:40294 [2025/12/14 05:28:13 733003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 733008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 733012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1387713| [2025/12/14 05:28:13 733016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 733021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1477| [2025/12/14 05:28:13 733050] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093733028|stream_id:0|stream_offset:1387713| [2025/12/14 05:28:13 733058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1477|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 733072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 733082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40294|rtt_var:73|pto_duration:42294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 733089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 733094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 733097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 733101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093800322|now:1765690093733081|interv:67241| [2025/12/14 05:28:13 733105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093800322|now:1765690093733081|interval:67241|pto_count:0|srtt:40294 [2025/12/14 05:28:13 733110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 733115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 733119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1388892| [2025/12/14 05:28:13 733123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 733127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093734127|now:1765690093733127|interv:1000| [2025/12/14 05:28:13 733131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 733135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 733139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093734127| [2025/12/14 05:28:13 733143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093734127| [2025/12/14 05:28:13 733147] [debug] |xqc_engine_wakeup_after|wakeup:1765690093734127|now:1765690093733147|diff:980| [2025/12/14 05:28:13 733151] [debug] |xqc_engine_main_logic|END|now:1765690093732839| [2025/12/14 05:28:13 733489] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093733488| [2025/12/14 05:28:13 733495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 733500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:580| [2025/12/14 05:28:13 733504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:581| [2025/12/14 05:28:13 733509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:581| [2025/12/14 05:28:13 733514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 733518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1435|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1436|path_largest_ack:1435| [2025/12/14 05:28:13 733523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1315830|prior_time:1765690093691678|is_app_limited:0|send_elapse:41951|ack_elapse:41810|ctl_first_sent_time:1765690093693167|lagest_ack_time:1765690093733488|curr_delivered:1365030| [2025/12/14 05:28:13 733532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093693167| [2025/12/14 05:28:13 733536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1534||sndq_packets_used_bytes:0|sndq_packets_free:245| [2025/12/14 05:28:13 733540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1436|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1436|path_largest_ack:1436| [2025/12/14 05:28:13 733545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1315830|prior_time:1765690093691678|is_app_limited:0|send_elapse:41951|ack_elapse:41810|ctl_first_sent_time:1765690093693167|lagest_ack_time:1765690093733488|curr_delivered:1366230| [2025/12/14 05:28:13 733549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093693263| [2025/12/14 05:28:13 733553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1533||sndq_packets_used_bytes:0|sndq_packets_free:246| [2025/12/14 05:28:13 733557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40294|rttvar:73|minrtt:31452|latest_rtt:40225|ack_delay:40| [2025/12/14 05:28:13 733561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40281|rttvar:82|minrtt:31452|latest_rtt:40225|ack_delay:40| [2025/12/14 05:28:13 733566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1436|lost_pn:1433|thresh:3| [2025/12/14 05:28:13 733570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 733574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40281|rtt_var:82|pto_duration:42281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 733578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 733582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 733586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 733590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093800309|now:1765690093733574|interv:66735| [2025/12/14 05:28:13 733594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093800309|now:1765690093733574|interval:66735|pto_count:0|srtt:40281 [2025/12/14 05:28:13 733598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41951, ack_elapse 41810, delivered 50400|rate 1201401|lost 261| [2025/12/14 05:28:13 733603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201401) in round 31| [2025/12/14 05:28:13 733607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 733611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 733615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093693263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 733622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093693263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 733627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40281|latest_rtt:40225|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 733633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:581|largest:581|pns:2| [2025/12/14 05:28:13 733637] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:581|frame:ACK |recv_time:1765690093733488|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 733642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213733488|now:1765690093733488|interv:120000000| [2025/12/14 05:28:13 733646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213733488|now:1765690093733488|interv:120000000| [2025/12/14 05:28:13 733649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093734127|pq_index:0| [2025/12/14 05:28:13 733654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093732839| [2025/12/14 05:28:13 733658] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093733657| [2025/12/14 05:28:13 733662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093733661| [2025/12/14 05:28:13 733668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 733672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1449021| [2025/12/14 05:28:13 733677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 733681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 733686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 733690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1450200| [2025/12/14 05:28:13 733694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 733699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 733703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 733710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1451379| [2025/12/14 05:28:13 733714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 733718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 733722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 733726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 733730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 733734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1388892| [2025/12/14 05:28:13 733739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 733743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 733746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093734127| [2025/12/14 05:28:13 733750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093734127| [2025/12/14 05:28:13 733754] [debug] |xqc_engine_wakeup_after|wakeup:1765690093734127|now:1765690093733754|diff:373| [2025/12/14 05:28:13 733758] [debug] |xqc_engine_main_logic|END|now:1765690093733661| [2025/12/14 05:28:13 733763] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093733763| [2025/12/14 05:28:13 733767] [debug] |xqc_engine_wakeup_after|wakeup:1765690093734127|now:1765690093733767|diff:360| [2025/12/14 05:28:13 733771] [debug] |xqc_engine_main_logic|END|now:1765690093733763| [2025/12/14 05:28:13 734838] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093734838| [2025/12/14 05:28:13 734847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093734127|pq_index:0| [2025/12/14 05:28:13 734851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093733661| [2025/12/14 05:28:13 734856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093734855| [2025/12/14 05:28:13 734861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093734127|now:1765690093734855| [2025/12/14 05:28:13 734865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093734127|now:1765690093734855| [2025/12/14 05:28:13 734869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 734874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40281|min_srtt:40281|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 734878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1451379| [2025/12/14 05:28:13 734887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 734891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 734895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 734899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 734903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 734908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1388892| [2025/12/14 05:28:13 734912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 734916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1478| [2025/12/14 05:28:13 734966] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093734924|stream_id:0|stream_offset:1388892| [2025/12/14 05:28:13 734976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1478|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 734982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 734987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40281|rtt_var:82|pto_duration:42281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 734991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 734995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 734999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 735003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093802205|now:1765690093734986|interv:67219| [2025/12/14 05:28:13 735007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093802205|now:1765690093734986|interval:67219|pto_count:0|srtt:40281 [2025/12/14 05:28:13 735011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 735016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 735020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1390071| [2025/12/14 05:28:13 735025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 735029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1479| [2025/12/14 05:28:13 735057] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093735035|stream_id:0|stream_offset:1390071| [2025/12/14 05:28:13 735077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1479|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 735085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 735090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40281|rtt_var:82|pto_duration:42281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 735094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 735098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 735102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 735106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093802316|now:1765690093735090|interv:67226| [2025/12/14 05:28:13 735110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093802316|now:1765690093735090|interval:67226|pto_count:0|srtt:40281 [2025/12/14 05:28:13 735114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 735119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 735123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1391250| [2025/12/14 05:28:13 735127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 735131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093736131|now:1765690093735131|interv:1000| [2025/12/14 05:28:13 735135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 735139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 735143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093736131| [2025/12/14 05:28:13 735147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093736131| [2025/12/14 05:28:13 735151] [debug] |xqc_engine_wakeup_after|wakeup:1765690093736131|now:1765690093735151|diff:980| [2025/12/14 05:28:13 735155] [debug] |xqc_engine_main_logic|END|now:1765690093734855| [2025/12/14 05:28:13 735473] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093735472| [2025/12/14 05:28:13 735479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 735484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:581| [2025/12/14 05:28:13 735488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:582| [2025/12/14 05:28:13 735493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:582| [2025/12/14 05:28:13 735498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 735502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1437|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1438|path_largest_ack:1437| [2025/12/14 05:28:13 735511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1318230|prior_time:1765690093693594|is_app_limited:0|send_elapse:41871|ack_elapse:41878|ctl_first_sent_time:1765690093695068|lagest_ack_time:1765690093735472|curr_delivered:1367430| [2025/12/14 05:28:13 735515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093695068| [2025/12/14 05:28:13 735520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1532||sndq_packets_used_bytes:0|sndq_packets_free:247| [2025/12/14 05:28:13 735524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1438|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1438|path_largest_ack:1438| [2025/12/14 05:28:13 735528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1318230|prior_time:1765690093693594|is_app_limited:0|send_elapse:41871|ack_elapse:41878|ctl_first_sent_time:1765690093695068|lagest_ack_time:1765690093735472|curr_delivered:1368630| [2025/12/14 05:28:13 735533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093695157| [2025/12/14 05:28:13 735536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1531||sndq_packets_used_bytes:0|sndq_packets_free:248| [2025/12/14 05:28:13 735540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40281|rttvar:82|minrtt:31452|latest_rtt:40315|ack_delay:40| [2025/12/14 05:28:13 735545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40280|rttvar:63|minrtt:31452|latest_rtt:40315|ack_delay:40| [2025/12/14 05:28:13 735549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1438|lost_pn:1435|thresh:3| [2025/12/14 05:28:13 735553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 735557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:63|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 735561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 735565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 735569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 735573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093802315|now:1765690093735557|interv:66758| [2025/12/14 05:28:13 735577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093802315|now:1765690093735557|interval:66758|pto_count:0|srtt:40280 [2025/12/14 05:28:13 735581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41871, ack_elapse 41878, delivered 50400|rate 1203495|lost 261| [2025/12/14 05:28:13 735586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 31| [2025/12/14 05:28:13 735591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 735595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 735603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093695157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 735607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093695157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 735612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40280|latest_rtt:40315|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 735618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:582|largest:582|pns:2| [2025/12/14 05:28:13 735622] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:582|frame:ACK |recv_time:1765690093735472|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 735627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213735472|now:1765690093735472|interv:120000000| [2025/12/14 05:28:13 735631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213735472|now:1765690093735472|interv:120000000| [2025/12/14 05:28:13 735635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093736131|pq_index:0| [2025/12/14 05:28:13 735639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093734855| [2025/12/14 05:28:13 735643] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093735643| [2025/12/14 05:28:13 735647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093735646| [2025/12/14 05:28:13 735653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 735657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1451379| [2025/12/14 05:28:13 735662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 735666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 735671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 735675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1452558| [2025/12/14 05:28:13 735679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 735686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 735690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 735695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1453737| [2025/12/14 05:28:13 735699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 735703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 735706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 735711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 735715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 735719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1391250| [2025/12/14 05:28:13 735724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 735727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 735731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093736131| [2025/12/14 05:28:13 735735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093736131| [2025/12/14 05:28:13 735739] [debug] |xqc_engine_wakeup_after|wakeup:1765690093736131|now:1765690093735739|diff:392| [2025/12/14 05:28:13 735743] [debug] |xqc_engine_main_logic|END|now:1765690093735646| [2025/12/14 05:28:13 735748] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093735748| [2025/12/14 05:28:13 735752] [debug] |xqc_engine_wakeup_after|wakeup:1765690093736131|now:1765690093735752|diff:379| [2025/12/14 05:28:13 735756] [debug] |xqc_engine_main_logic|END|now:1765690093735748| [2025/12/14 05:28:13 736822] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093736822| [2025/12/14 05:28:13 736832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093736131|pq_index:0| [2025/12/14 05:28:13 736836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093735646| [2025/12/14 05:28:13 736841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093736840| [2025/12/14 05:28:13 736845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093736131|now:1765690093736840| [2025/12/14 05:28:13 736850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093736131|now:1765690093736840| [2025/12/14 05:28:13 736853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 736858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40280|min_srtt:40280|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 736867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1453737| [2025/12/14 05:28:13 736872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 736876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 736879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 736884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 736888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 736892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1391250| [2025/12/14 05:28:13 736897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 736901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1480| [2025/12/14 05:28:13 736935] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093736908|stream_id:0|stream_offset:1391250| [2025/12/14 05:28:13 736944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1480|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 736972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 736980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:63|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 736985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 736989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 736993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 736997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093804188|now:1765690093736979|interv:67209| [2025/12/14 05:28:13 737001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093804188|now:1765690093736979|interval:67209|pto_count:0|srtt:40280 [2025/12/14 05:28:13 737005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 737010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 737014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1392429| [2025/12/14 05:28:13 737023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 737027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1481| [2025/12/14 05:28:13 737057] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093737034|stream_id:0|stream_offset:1392429| [2025/12/14 05:28:13 737066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1481|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 737073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 737080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40280|rtt_var:63|pto_duration:42280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 737085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 737089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 737093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 737097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093804314|now:1765690093737080|interv:67234| [2025/12/14 05:28:13 737101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093804314|now:1765690093737080|interval:67234|pto_count:0|srtt:40280 [2025/12/14 05:28:13 737105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 737109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 737113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1393608| [2025/12/14 05:28:13 737118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 737122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093738122|now:1765690093737122|interv:1000| [2025/12/14 05:28:13 737126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 737129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 737133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093738122| [2025/12/14 05:28:13 737137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093738122| [2025/12/14 05:28:13 737141] [debug] |xqc_engine_wakeup_after|wakeup:1765690093738122|now:1765690093737141|diff:981| [2025/12/14 05:28:13 737146] [debug] |xqc_engine_main_logic|END|now:1765690093736840| [2025/12/14 05:28:13 737458] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093737457| [2025/12/14 05:28:13 737463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 737469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:582| [2025/12/14 05:28:13 737473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:583| [2025/12/14 05:28:13 737483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:583| [2025/12/14 05:28:13 737487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 737491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1439|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1440|path_largest_ack:1439| [2025/12/14 05:28:13 737496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1320630|prior_time:1765690093695590|is_app_limited:0|send_elapse:41870|ack_elapse:41867|ctl_first_sent_time:1765690093697054|lagest_ack_time:1765690093737457|curr_delivered:1369830| [2025/12/14 05:28:13 737501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093697054| [2025/12/14 05:28:13 737505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1530||sndq_packets_used_bytes:0|sndq_packets_free:249| [2025/12/14 05:28:13 737509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1440|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1440|path_largest_ack:1440| [2025/12/14 05:28:13 737514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1320630|prior_time:1765690093695590|is_app_limited:0|send_elapse:41870|ack_elapse:41867|ctl_first_sent_time:1765690093697054|lagest_ack_time:1765690093737457|curr_delivered:1371030| [2025/12/14 05:28:13 737518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093697140| [2025/12/14 05:28:13 737522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1529||sndq_packets_used_bytes:0|sndq_packets_free:250| [2025/12/14 05:28:13 737527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40280|rttvar:63|minrtt:31452|latest_rtt:40317|ack_delay:40| [2025/12/14 05:28:13 737531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40279|rttvar:48|minrtt:31452|latest_rtt:40317|ack_delay:40| [2025/12/14 05:28:13 737535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1440|lost_pn:1437|thresh:3| [2025/12/14 05:28:13 737539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 737543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:48|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 737547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 737551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 737555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 737559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093804313|now:1765690093737543|interv:66770| [2025/12/14 05:28:13 737563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093804313|now:1765690093737543|interval:66770|pto_count:0|srtt:40279 [2025/12/14 05:28:13 737568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41870, ack_elapse 41867, delivered 50400|rate 1203725|lost 261| [2025/12/14 05:28:13 737575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203725) in round 31| [2025/12/14 05:28:13 737579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 737583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 737587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093697140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 737591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093697140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 737596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40279|latest_rtt:40317|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 737601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:583|largest:583|pns:2| [2025/12/14 05:28:13 737606] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:583|frame:ACK |recv_time:1765690093737457|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 737610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213737457|now:1765690093737457|interv:120000000| [2025/12/14 05:28:13 737614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213737457|now:1765690093737457|interv:120000000| [2025/12/14 05:28:13 737618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093738122|pq_index:0| [2025/12/14 05:28:13 737622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093736840| [2025/12/14 05:28:13 737626] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093737626| [2025/12/14 05:28:13 737631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093737630| [2025/12/14 05:28:13 737637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 737641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1453737| [2025/12/14 05:28:13 737645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 737650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 737654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 737658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1454916| [2025/12/14 05:28:13 737665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 737669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 737673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 737678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1456095| [2025/12/14 05:28:13 737682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 737686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 737690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 737694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 737698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 737702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1393608| [2025/12/14 05:28:13 737707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 737710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 737714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093738122| [2025/12/14 05:28:13 737718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093738122| [2025/12/14 05:28:13 737722] [debug] |xqc_engine_wakeup_after|wakeup:1765690093738122|now:1765690093737722|diff:400| [2025/12/14 05:28:13 737726] [debug] |xqc_engine_main_logic|END|now:1765690093737630| [2025/12/14 05:28:13 737731] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093737731| [2025/12/14 05:28:13 737734] [debug] |xqc_engine_wakeup_after|wakeup:1765690093738122|now:1765690093737734|diff:388| [2025/12/14 05:28:13 737738] [debug] |xqc_engine_main_logic|END|now:1765690093737731| [2025/12/14 05:28:13 738805] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093738805| [2025/12/14 05:28:13 738814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093738122|pq_index:0| [2025/12/14 05:28:13 738818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093737630| [2025/12/14 05:28:13 738824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093738822| [2025/12/14 05:28:13 738828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093738122|now:1765690093738822| [2025/12/14 05:28:13 738837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093738122|now:1765690093738822| [2025/12/14 05:28:13 738841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 738846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 738850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1456095| [2025/12/14 05:28:13 738855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 738858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 738862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 738867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 738871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 738875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1393608| [2025/12/14 05:28:13 738880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 738884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1482| [2025/12/14 05:28:13 738919] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093738891|stream_id:0|stream_offset:1393608| [2025/12/14 05:28:13 738928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1482|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 738936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 738943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:48|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 738967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 738973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 738978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 738981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093806170|now:1765690093738943|interv:67227| [2025/12/14 05:28:13 738985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093806170|now:1765690093738943|interval:67227|pto_count:0|srtt:40279 [2025/12/14 05:28:13 738990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 738995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 739003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1394787| [2025/12/14 05:28:13 739008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 739012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1483| [2025/12/14 05:28:13 739042] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093739019|stream_id:0|stream_offset:1394787| [2025/12/14 05:28:13 739051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1483|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 739058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 739065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:48|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 739072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 739077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 739081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 739084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093806298|now:1765690093739064|interv:67234| [2025/12/14 05:28:13 739088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093806298|now:1765690093739064|interval:67234|pto_count:0|srtt:40279 [2025/12/14 05:28:13 739093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 739097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 739101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1395966| [2025/12/14 05:28:13 739106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 739110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093740109|now:1765690093739109|interv:1000| [2025/12/14 05:28:13 739113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 739117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 739121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093740109| [2025/12/14 05:28:13 739125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093740109| [2025/12/14 05:28:13 739129] [debug] |xqc_engine_wakeup_after|wakeup:1765690093740109|now:1765690093739129|diff:980| [2025/12/14 05:28:13 739133] [debug] |xqc_engine_main_logic|END|now:1765690093738822| [2025/12/14 05:28:13 739523] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093739522| [2025/12/14 05:28:13 739533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 739538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:583| [2025/12/14 05:28:13 739542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:584| [2025/12/14 05:28:13 739548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:584| [2025/12/14 05:28:13 739552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 739556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1441|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1442|path_largest_ack:1441| [2025/12/14 05:28:13 739561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1323030|prior_time:1765690093697597|is_app_limited:0|send_elapse:41873|ack_elapse:41925|ctl_first_sent_time:1765690093699049|lagest_ack_time:1765690093739522|curr_delivered:1372230| [2025/12/14 05:28:13 739565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093699049| [2025/12/14 05:28:13 739570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1528||sndq_packets_used_bytes:0|sndq_packets_free:251| [2025/12/14 05:28:13 739574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1442|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1442|path_largest_ack:1442| [2025/12/14 05:28:13 739578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1323030|prior_time:1765690093697597|is_app_limited:0|send_elapse:41873|ack_elapse:41925|ctl_first_sent_time:1765690093699049|lagest_ack_time:1765690093739522|curr_delivered:1373430| [2025/12/14 05:28:13 739583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093699134| [2025/12/14 05:28:13 739587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1527||sndq_packets_used_bytes:0|sndq_packets_free:252| [2025/12/14 05:28:13 739591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40279|rttvar:48|minrtt:31452|latest_rtt:40388|ack_delay:40| [2025/12/14 05:28:13 739595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40288|rttvar:53|minrtt:31452|latest_rtt:40388|ack_delay:40| [2025/12/14 05:28:13 739599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1442|lost_pn:1439|thresh:3| [2025/12/14 05:28:13 739603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 739607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40288|rtt_var:53|pto_duration:42288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 739612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 739615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 739619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 739623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093806307|now:1765690093739607|interv:66700| [2025/12/14 05:28:13 739627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093806307|now:1765690093739607|interval:66700|pto_count:0|srtt:40288 [2025/12/14 05:28:13 739635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41873, ack_elapse 41925, delivered 50400|rate 1202146|lost 261| [2025/12/14 05:28:13 739639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202146) in round 31| [2025/12/14 05:28:13 739643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 739647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 739651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093699134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 739655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093699134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 739660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40288|latest_rtt:40388|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 739665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 739670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 739674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:13 739679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:584|largest:584|pns:2| [2025/12/14 05:28:13 739683] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:584|frame:PING ACK |recv_time:1765690093739522|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 739688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213739522|now:1765690093739522|interv:120000000| [2025/12/14 05:28:13 739692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213739522|now:1765690093739522|interv:120000000| [2025/12/14 05:28:13 739696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093740109|pq_index:0| [2025/12/14 05:28:13 739700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093738822| [2025/12/14 05:28:13 739704] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093739704| [2025/12/14 05:28:13 739709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093739708| [2025/12/14 05:28:13 739714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:584|ack_delay:192|first_ack_range:112|largest_pkt_recv_time:1765690093739522| [2025/12/14 05:28:13 739718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:584|low:472|pkt_pns:2| [2025/12/14 05:28:13 739725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:584|frame_largest_recv:584| [2025/12/14 05:28:13 739729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 739734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 739738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1456095| [2025/12/14 05:28:13 739743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 739747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 739751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 739755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1457274| [2025/12/14 05:28:13 739760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 739764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 739769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 739773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1458453| [2025/12/14 05:28:13 739777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 739781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 739785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 739789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 739793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 739798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1395966| [2025/12/14 05:28:13 739802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 739806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 739810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093740109| [2025/12/14 05:28:13 739816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093740109| [2025/12/14 05:28:13 739820] [debug] |xqc_engine_wakeup_after|wakeup:1765690093740109|now:1765690093739820|diff:289| [2025/12/14 05:28:13 739824] [debug] |xqc_engine_main_logic|END|now:1765690093739708| [2025/12/14 05:28:13 739829] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093739829| [2025/12/14 05:28:13 739833] [debug] |xqc_engine_wakeup_after|wakeup:1765690093740109|now:1765690093739833|diff:276| [2025/12/14 05:28:13 739837] [debug] |xqc_engine_main_logic|END|now:1765690093739829| [2025/12/14 05:28:13 740903] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093740903| [2025/12/14 05:28:13 740912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093740109|pq_index:0| [2025/12/14 05:28:13 740917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093739708| [2025/12/14 05:28:13 740922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093740921| [2025/12/14 05:28:13 740926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093740109|now:1765690093740921| [2025/12/14 05:28:13 740930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093740109|now:1765690093740921| [2025/12/14 05:28:13 740934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 740939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 740944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1458453| [2025/12/14 05:28:13 740969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 740973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 740977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 740981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 740986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 740990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1395966| [2025/12/14 05:28:13 740995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 740999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1484| [2025/12/14 05:28:13 741032] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1484|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49207|now:1765690093741007|stream_id:0|stream_offset:1395966| [2025/12/14 05:28:13 741041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1484|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 741055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 741063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40288|rtt_var:53|pto_duration:42288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 741069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 741073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 741077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50414| [2025/12/14 05:28:13 741081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093808295|now:1765690093741062|interv:67233| [2025/12/14 05:28:13 741085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093808295|now:1765690093741062|interval:67233|pto_count:0|srtt:40288 [2025/12/14 05:28:13 741090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50414| [2025/12/14 05:28:13 741095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 741099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1397145| [2025/12/14 05:28:13 741103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 741107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1485| [2025/12/14 05:28:13 741136] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50414|now:1765690093741114|stream_id:0|stream_offset:1397145| [2025/12/14 05:28:13 741145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1485|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 741152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50414|applimit:0| [2025/12/14 05:28:13 741159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40288|rtt_var:53|pto_duration:42288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 741166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 741170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 741178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:13 741184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093808402|now:1765690093741159|interv:67243| [2025/12/14 05:28:13 741190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093808402|now:1765690093741159|interval:67243|pto_count:0|srtt:40288 [2025/12/14 05:28:13 741195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51614| [2025/12/14 05:28:13 741201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 741212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1398324| [2025/12/14 05:28:13 741218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 741224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093742223|now:1765690093741223|interv:1000| [2025/12/14 05:28:13 741229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 741234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 741240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093742223| [2025/12/14 05:28:13 741247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093742223| [2025/12/14 05:28:13 741252] [debug] |xqc_engine_wakeup_after|wakeup:1765690093742223|now:1765690093741252|diff:971| [2025/12/14 05:28:13 741256] [debug] |xqc_engine_main_logic|END|now:1765690093740921| [2025/12/14 05:28:13 741453] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093741452| [2025/12/14 05:28:13 741458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 741464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:584| [2025/12/14 05:28:13 741468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:585| [2025/12/14 05:28:13 741473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:585| [2025/12/14 05:28:13 741477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 741482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1443|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1444|path_largest_ack:1443| [2025/12/14 05:28:13 741487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1325430|prior_time:1765690093699575|is_app_limited:0|send_elapse:41873|ack_elapse:41877|ctl_first_sent_time:1765690093701043|lagest_ack_time:1765690093741452|curr_delivered:1374630| [2025/12/14 05:28:13 741491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093701043| [2025/12/14 05:28:13 741496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1526||sndq_packets_used_bytes:0|sndq_packets_free:253| [2025/12/14 05:28:13 741500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1444|path_largest_ack:1444| [2025/12/14 05:28:13 741504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1325430|prior_time:1765690093699575|is_app_limited:0|send_elapse:41873|ack_elapse:41877|ctl_first_sent_time:1765690093701043|lagest_ack_time:1765690093741452|curr_delivered:1375830| [2025/12/14 05:28:13 741509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093701132| [2025/12/14 05:28:13 741513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1525||sndq_packets_used_bytes:0|sndq_packets_free:254| [2025/12/14 05:28:13 741517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40288|rttvar:53|minrtt:31452|latest_rtt:40320|ack_delay:40| [2025/12/14 05:28:13 741525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40287|rttvar:42|minrtt:31452|latest_rtt:40320|ack_delay:40| [2025/12/14 05:28:13 741530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1444|lost_pn:1441|thresh:3| [2025/12/14 05:28:13 741534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 741538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40287|rtt_var:42|pto_duration:42287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 741542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 741546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 741550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49214| [2025/12/14 05:28:13 741554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093808401|now:1765690093741538|interv:66863| [2025/12/14 05:28:13 741558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093808401|now:1765690093741538|interval:66863|pto_count:0|srtt:40287 [2025/12/14 05:28:13 741562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41873, ack_elapse 41877, delivered 50400|rate 1203524|lost 261| [2025/12/14 05:28:13 741566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203524) in round 31| [2025/12/14 05:28:13 741570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 741575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 741578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093701132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 741583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093701132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 741587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49214|srtt:40287|latest_rtt:40320|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 741593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:585|largest:585|pns:2| [2025/12/14 05:28:13 741597] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:585|frame:ACK |recv_time:1765690093741452|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 741602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213741452|now:1765690093741452|interv:120000000| [2025/12/14 05:28:13 741606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213741452|now:1765690093741452|interv:120000000| [2025/12/14 05:28:13 741610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093742223|pq_index:0| [2025/12/14 05:28:13 741616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093740921| [2025/12/14 05:28:13 741620] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093741620| [2025/12/14 05:28:13 741625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093741624| [2025/12/14 05:28:13 741631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40287|min_srtt:40287|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 741635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1458453| [2025/12/14 05:28:13 741640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 741644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 741648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40287|min_srtt:40287|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 741653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1459632| [2025/12/14 05:28:13 741657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 741661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 741665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40287|min_srtt:40287|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 741670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1460811| [2025/12/14 05:28:13 741674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 741678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 741682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 741686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 741690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 741694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1398324| [2025/12/14 05:28:13 741701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 741705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 741709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093742223| [2025/12/14 05:28:13 741712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093742223| [2025/12/14 05:28:13 741716] [debug] |xqc_engine_wakeup_after|wakeup:1765690093742223|now:1765690093741716|diff:507| [2025/12/14 05:28:13 741720] [debug] |xqc_engine_main_logic|END|now:1765690093741624| [2025/12/14 05:28:13 741725] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093741725| [2025/12/14 05:28:13 741729] [debug] |xqc_engine_wakeup_after|wakeup:1765690093742223|now:1765690093741729|diff:494| [2025/12/14 05:28:13 741733] [debug] |xqc_engine_main_logic|END|now:1765690093741725| [2025/12/14 05:28:13 742800] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093742800| [2025/12/14 05:28:13 742809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093742223|pq_index:0| [2025/12/14 05:28:13 742813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093741624| [2025/12/14 05:28:13 742818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093742817| [2025/12/14 05:28:13 742823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093742223|now:1765690093742817| [2025/12/14 05:28:13 742827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093742223|now:1765690093742817| [2025/12/14 05:28:13 742831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 742836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40287|min_srtt:40287|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 742840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1460811| [2025/12/14 05:28:13 742845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 742848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 742852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 742856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 742861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 742865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1398324| [2025/12/14 05:28:13 742869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 742874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1486| [2025/12/14 05:28:13 742908] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49214|now:1765690093742881|stream_id:0|stream_offset:1398324| [2025/12/14 05:28:13 742924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 742932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49214|applimit:0| [2025/12/14 05:28:13 742939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40287|rtt_var:42|pto_duration:42287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 742944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 742966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 742973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50414| [2025/12/14 05:28:13 742978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093810168|now:1765690093742939|interv:67229| [2025/12/14 05:28:13 742982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093810168|now:1765690093742939|interval:67229|pto_count:0|srtt:40287 [2025/12/14 05:28:13 742987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50414| [2025/12/14 05:28:13 742991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 742996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1399503| [2025/12/14 05:28:13 743000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 743004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1487| [2025/12/14 05:28:13 743034] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50414|now:1765690093743011|stream_id:0|stream_offset:1399503| [2025/12/14 05:28:13 743043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1487|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 743050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50414|applimit:0| [2025/12/14 05:28:13 743058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40287|rtt_var:42|pto_duration:42287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 743064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 743068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 743071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:13 743075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093810298|now:1765690093743057|interv:67241| [2025/12/14 05:28:13 743079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093810298|now:1765690093743057|interval:67241|pto_count:0|srtt:40287 [2025/12/14 05:28:13 743088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51614| [2025/12/14 05:28:13 743093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 743097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1400682| [2025/12/14 05:28:13 743101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 743105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093744105|now:1765690093743105|interv:1000| [2025/12/14 05:28:13 743109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 743113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 743117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093744105| [2025/12/14 05:28:13 743121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093744105| [2025/12/14 05:28:13 743125] [debug] |xqc_engine_wakeup_after|wakeup:1765690093744105|now:1765690093743125|diff:980| [2025/12/14 05:28:13 743129] [debug] |xqc_engine_main_logic|END|now:1765690093742817| [2025/12/14 05:28:13 743455] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093743454| [2025/12/14 05:28:13 743460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 743466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:585| [2025/12/14 05:28:13 743470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:586| [2025/12/14 05:28:13 743475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:586| [2025/12/14 05:28:13 743479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 743484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1446|path_largest_ack:1445| [2025/12/14 05:28:13 743488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1327830|prior_time:1765690093701592|is_app_limited:0|send_elapse:41862|ack_elapse:41862|ctl_first_sent_time:1765690093703046|lagest_ack_time:1765690093743454|curr_delivered:1377030| [2025/12/14 05:28:13 743493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093703046| [2025/12/14 05:28:13 743497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1524||sndq_packets_used_bytes:0|sndq_packets_free:255| [2025/12/14 05:28:13 743502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1446|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1446|path_largest_ack:1446| [2025/12/14 05:28:13 743506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1327830|prior_time:1765690093701592|is_app_limited:0|send_elapse:41862|ack_elapse:41862|ctl_first_sent_time:1765690093703046|lagest_ack_time:1765690093743454|curr_delivered:1378230| [2025/12/14 05:28:13 743510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093703133| [2025/12/14 05:28:13 743518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1523||sndq_packets_used_bytes:0|sndq_packets_free:256| [2025/12/14 05:28:13 743522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40287|rttvar:42|minrtt:31452|latest_rtt:40321|ack_delay:40| [2025/12/14 05:28:13 743526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40287|rttvar:33|minrtt:31452|latest_rtt:40321|ack_delay:40| [2025/12/14 05:28:13 743530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1446|lost_pn:1443|thresh:3| [2025/12/14 05:28:13 743534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 743538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40287|rtt_var:33|pto_duration:42287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 743543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 743547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 743551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49214| [2025/12/14 05:28:13 743554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093810298|now:1765690093743538|interv:66760| [2025/12/14 05:28:13 743558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093810298|now:1765690093743538|interval:66760|pto_count:0|srtt:40287 [2025/12/14 05:28:13 743563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41862, ack_elapse 41862, delivered 50400|rate 1203955|lost 261| [2025/12/14 05:28:13 743567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203955) in round 31| [2025/12/14 05:28:13 743571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 743575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 743579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093703133|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 743584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093703133|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 743588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49214|srtt:40287|latest_rtt:40321|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 743594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:586|largest:586|pns:2| [2025/12/14 05:28:13 743598] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:586|frame:ACK |recv_time:1765690093743454|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 743603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213743454|now:1765690093743454|interv:120000000| [2025/12/14 05:28:13 743609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213743454|now:1765690093743454|interv:120000000| [2025/12/14 05:28:13 743613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093744105|pq_index:0| [2025/12/14 05:28:13 743617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093742817| [2025/12/14 05:28:13 743621] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093743621| [2025/12/14 05:28:13 743626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093743625| [2025/12/14 05:28:13 743632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40287|min_srtt:40287|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 743636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1460811| [2025/12/14 05:28:13 743640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 743645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 743649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40287|min_srtt:40287|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 743653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1461990| [2025/12/14 05:28:13 743658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 743662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 743666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40287|min_srtt:40287|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 743670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1463169| [2025/12/14 05:28:13 743675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 743679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 743682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 743687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 743691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 743698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1400682| [2025/12/14 05:28:13 743702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 743706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 743710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093744105| [2025/12/14 05:28:13 743714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093744105| [2025/12/14 05:28:13 743717] [debug] |xqc_engine_wakeup_after|wakeup:1765690093744105|now:1765690093743717|diff:388| [2025/12/14 05:28:13 743721] [debug] |xqc_engine_main_logic|END|now:1765690093743625| [2025/12/14 05:28:13 743726] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093743726| [2025/12/14 05:28:13 743730] [debug] |xqc_engine_wakeup_after|wakeup:1765690093744105|now:1765690093743730|diff:375| [2025/12/14 05:28:13 743734] [debug] |xqc_engine_main_logic|END|now:1765690093743726| [2025/12/14 05:28:13 744801] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093744801| [2025/12/14 05:28:13 744810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093744105|pq_index:0| [2025/12/14 05:28:13 744814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093743625| [2025/12/14 05:28:13 744819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093744818| [2025/12/14 05:28:13 744824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093744105|now:1765690093744818| [2025/12/14 05:28:13 744828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093744105|now:1765690093744818| [2025/12/14 05:28:13 744832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 744837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40287|min_srtt:40287|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 744841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1463169| [2025/12/14 05:28:13 744846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 744849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 744853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 744858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 744864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 744869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1400682| [2025/12/14 05:28:13 744877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 744882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1488| [2025/12/14 05:28:13 744917] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49214|now:1765690093744890|stream_id:0|stream_offset:1400682| [2025/12/14 05:28:13 744926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1488|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 744934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49214|applimit:0| [2025/12/14 05:28:13 744940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40287|rtt_var:33|pto_duration:42287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 744963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 744970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 744975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50414| [2025/12/14 05:28:13 744979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093812177|now:1765690093744940|interv:67237| [2025/12/14 05:28:13 744983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093812177|now:1765690093744940|interval:67237|pto_count:0|srtt:40287 [2025/12/14 05:28:13 744988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50414| [2025/12/14 05:28:13 744993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 744997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1401861| [2025/12/14 05:28:13 745001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 745006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1489| [2025/12/14 05:28:13 745035] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50414|now:1765690093745012|stream_id:0|stream_offset:1401861| [2025/12/14 05:28:13 745044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1489|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 745051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50414|applimit:0| [2025/12/14 05:28:13 745058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40287|rtt_var:33|pto_duration:42287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 745065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 745070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 745074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:13 745082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093812299|now:1765690093745058|interv:67241| [2025/12/14 05:28:13 745086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093812299|now:1765690093745058|interval:67241|pto_count:0|srtt:40287 [2025/12/14 05:28:13 745091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51614| [2025/12/14 05:28:13 745095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 745099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1403040| [2025/12/14 05:28:13 745104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 745108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093746107|now:1765690093745107|interv:1000| [2025/12/14 05:28:13 745111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 745115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 745119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093746107| [2025/12/14 05:28:13 745123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093746107| [2025/12/14 05:28:13 745127] [debug] |xqc_engine_wakeup_after|wakeup:1765690093746107|now:1765690093745127|diff:980| [2025/12/14 05:28:13 745132] [debug] |xqc_engine_main_logic|END|now:1765690093744818| [2025/12/14 05:28:13 745443] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093745442| [2025/12/14 05:28:13 745449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 745454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:586| [2025/12/14 05:28:13 745458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:587| [2025/12/14 05:28:13 745464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:587| [2025/12/14 05:28:13 745468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 745472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1447|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1448|path_largest_ack:1447| [2025/12/14 05:28:13 745477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1330230|prior_time:1765690093703569|is_app_limited:0|send_elapse:41855|ack_elapse:41873|ctl_first_sent_time:1765690093705044|lagest_ack_time:1765690093745442|curr_delivered:1379430| [2025/12/14 05:28:13 745482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093705044| [2025/12/14 05:28:13 745486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1522||sndq_packets_used_bytes:0|sndq_packets_free:257| [2025/12/14 05:28:13 745490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1448|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1448|path_largest_ack:1448| [2025/12/14 05:28:13 745495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1330230|prior_time:1765690093703569|is_app_limited:0|send_elapse:41855|ack_elapse:41873|ctl_first_sent_time:1765690093705044|lagest_ack_time:1765690093745442|curr_delivered:1380630| [2025/12/14 05:28:13 745503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093705161| [2025/12/14 05:28:13 745507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1521||sndq_packets_used_bytes:0|sndq_packets_free:258| [2025/12/14 05:28:13 745511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40287|rttvar:33|minrtt:31452|latest_rtt:40281|ack_delay:40| [2025/12/14 05:28:13 745515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40282|rttvar:36|minrtt:31452|latest_rtt:40281|ack_delay:40| [2025/12/14 05:28:13 745520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1448|lost_pn:1445|thresh:3| [2025/12/14 05:28:13 745524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 745528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40282|rtt_var:36|pto_duration:42282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 745532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 745536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 745540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49214| [2025/12/14 05:28:13 745544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093812294|now:1765690093745528|interv:66766| [2025/12/14 05:28:13 745548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093812294|now:1765690093745528|interval:66766|pto_count:0|srtt:40282 [2025/12/14 05:28:13 745552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41855, ack_elapse 41873, delivered 50400|rate 1203639|lost 261| [2025/12/14 05:28:13 745557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203639) in round 31| [2025/12/14 05:28:13 745561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 745565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 745569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093705161|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 745573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093705161|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 745578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49214|srtt:40282|latest_rtt:40281|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 745584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:587|largest:587|pns:2| [2025/12/14 05:28:13 745591] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:587|frame:ACK |recv_time:1765690093745442|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 745596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213745442|now:1765690093745442|interv:120000000| [2025/12/14 05:28:13 745600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213745442|now:1765690093745442|interv:120000000| [2025/12/14 05:28:13 745604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093746107|pq_index:0| [2025/12/14 05:28:13 745608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093744818| [2025/12/14 05:28:13 745612] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093745612| [2025/12/14 05:28:13 745617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093745616| [2025/12/14 05:28:13 745623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 745627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1463169| [2025/12/14 05:28:13 745632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 745636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 745640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 745645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1464348| [2025/12/14 05:28:13 745649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 745653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 745658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 745662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1465527| [2025/12/14 05:28:13 745666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 745670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 745674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 745681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 745685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 745689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1403040| [2025/12/14 05:28:13 745693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 745697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 745701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093746107| [2025/12/14 05:28:13 745705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093746107| [2025/12/14 05:28:13 745709] [debug] |xqc_engine_wakeup_after|wakeup:1765690093746107|now:1765690093745709|diff:398| [2025/12/14 05:28:13 745713] [debug] |xqc_engine_main_logic|END|now:1765690093745616| [2025/12/14 05:28:13 745718] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093745718| [2025/12/14 05:28:13 745722] [debug] |xqc_engine_wakeup_after|wakeup:1765690093746107|now:1765690093745722|diff:385| [2025/12/14 05:28:13 745726] [debug] |xqc_engine_main_logic|END|now:1765690093745718| [2025/12/14 05:28:13 746792] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093746792| [2025/12/14 05:28:13 746802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093746107|pq_index:0| [2025/12/14 05:28:13 746806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093745616| [2025/12/14 05:28:13 746811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093746810| [2025/12/14 05:28:13 746815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093746107|now:1765690093746810| [2025/12/14 05:28:13 746820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093746107|now:1765690093746810| [2025/12/14 05:28:13 746823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 746828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40282|min_srtt:40282|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 746833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1465527| [2025/12/14 05:28:13 746837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 746841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 746845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 746849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 746853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 746864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1403040| [2025/12/14 05:28:13 746868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 746873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1490| [2025/12/14 05:28:13 746907] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49214|now:1765690093746880|stream_id:0|stream_offset:1403040| [2025/12/14 05:28:13 746916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1490|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 746924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49214|applimit:0| [2025/12/14 05:28:13 746930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40282|rtt_var:36|pto_duration:42282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 746937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 746942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 746945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50414| [2025/12/14 05:28:13 746968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093814162|now:1765690093746930|interv:67232| [2025/12/14 05:28:13 746975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093814162|now:1765690093746930|interval:67232|pto_count:0|srtt:40282 [2025/12/14 05:28:13 746980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50414| [2025/12/14 05:28:13 746985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 746989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1404219| [2025/12/14 05:28:13 746994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 746998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1491| [2025/12/14 05:28:13 747027] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50414|now:1765690093747005|stream_id:0|stream_offset:1404219| [2025/12/14 05:28:13 747036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 747044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50414|applimit:0| [2025/12/14 05:28:13 747050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40282|rtt_var:36|pto_duration:42282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 747058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 747070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 747074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:13 747078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093814287|now:1765690093747050|interv:67237| [2025/12/14 05:28:13 747082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093814287|now:1765690093747050|interval:67237|pto_count:0|srtt:40282 [2025/12/14 05:28:13 747086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51614| [2025/12/14 05:28:13 747091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 747095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1405398| [2025/12/14 05:28:13 747099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 747103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093748103|now:1765690093747103|interv:1000| [2025/12/14 05:28:13 747107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 747111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 747115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093748103| [2025/12/14 05:28:13 747119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093748103| [2025/12/14 05:28:13 747123] [debug] |xqc_engine_wakeup_after|wakeup:1765690093748103|now:1765690093747123|diff:980| [2025/12/14 05:28:13 747127] [debug] |xqc_engine_main_logic|END|now:1765690093746810| [2025/12/14 05:28:13 747436] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093747435| [2025/12/14 05:28:13 747442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 747447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:587| [2025/12/14 05:28:13 747451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:588| [2025/12/14 05:28:13 747456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:588| [2025/12/14 05:28:13 747460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 747465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1449|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1450|path_largest_ack:1449| [2025/12/14 05:28:13 747470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1332630|prior_time:1765690093705557|is_app_limited:0|send_elapse:41835|ack_elapse:41878|ctl_first_sent_time:1765690093707021|lagest_ack_time:1765690093747435|curr_delivered:1381830| [2025/12/14 05:28:13 747474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093707021| [2025/12/14 05:28:13 747479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1520||sndq_packets_used_bytes:0|sndq_packets_free:259| [2025/12/14 05:28:13 747487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1450|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1450|path_largest_ack:1450| [2025/12/14 05:28:13 747491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1332630|prior_time:1765690093705557|is_app_limited:0|send_elapse:41835|ack_elapse:41878|ctl_first_sent_time:1765690093707021|lagest_ack_time:1765690093747435|curr_delivered:1383030| [2025/12/14 05:28:13 747496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093707131| [2025/12/14 05:28:13 747500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1519||sndq_packets_used_bytes:0|sndq_packets_free:260| [2025/12/14 05:28:13 747504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40282|rttvar:36|minrtt:31452|latest_rtt:40304|ack_delay:48| [2025/12/14 05:28:13 747508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40279|rttvar:33|minrtt:31452|latest_rtt:40304|ack_delay:48| [2025/12/14 05:28:13 747512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1450|lost_pn:1447|thresh:3| [2025/12/14 05:28:13 747516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 747520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:33|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 747524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 747528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 747532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49214| [2025/12/14 05:28:13 747536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093814284|now:1765690093747520|interv:66764| [2025/12/14 05:28:13 747540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093814284|now:1765690093747520|interval:66764|pto_count:0|srtt:40279 [2025/12/14 05:28:13 747544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41835, ack_elapse 41878, delivered 50400|rate 1203495|lost 261| [2025/12/14 05:28:13 747549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203495) in round 31| [2025/12/14 05:28:13 747553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 747557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 747561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093707131|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 747565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093707131|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 747570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49214|srtt:40279|latest_rtt:40304|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 747578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:588|largest:588|pns:2| [2025/12/14 05:28:13 747582] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:588|frame:ACK |recv_time:1765690093747435|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 747587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213747435|now:1765690093747435|interv:120000000| [2025/12/14 05:28:13 747591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213747435|now:1765690093747435|interv:120000000| [2025/12/14 05:28:13 747595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093748103|pq_index:0| [2025/12/14 05:28:13 747599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093746810| [2025/12/14 05:28:13 747603] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093747603| [2025/12/14 05:28:13 747607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093747606| [2025/12/14 05:28:13 747613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 747618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1465527| [2025/12/14 05:28:13 747622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 747626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 747631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 747635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1466706| [2025/12/14 05:28:13 747639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 747644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 747648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 747652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1467885| [2025/12/14 05:28:13 747656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 747663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 747667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 747671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 747675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 747679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1405398| [2025/12/14 05:28:13 747684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 747689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 747692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093748103| [2025/12/14 05:28:13 747696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093748103| [2025/12/14 05:28:13 747700] [debug] |xqc_engine_wakeup_after|wakeup:1765690093748103|now:1765690093747700|diff:403| [2025/12/14 05:28:13 747704] [debug] |xqc_engine_main_logic|END|now:1765690093747606| [2025/12/14 05:28:13 747709] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093747709| [2025/12/14 05:28:13 747713] [debug] |xqc_engine_wakeup_after|wakeup:1765690093748103|now:1765690093747713|diff:390| [2025/12/14 05:28:13 747717] [debug] |xqc_engine_main_logic|END|now:1765690093747709| [2025/12/14 05:28:13 748783] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093748783| [2025/12/14 05:28:13 748792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093748103|pq_index:0| [2025/12/14 05:28:13 748797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093747606| [2025/12/14 05:28:13 748801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093748800| [2025/12/14 05:28:13 748806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093748103|now:1765690093748800| [2025/12/14 05:28:13 748810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093748103|now:1765690093748800| [2025/12/14 05:28:13 748814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 748819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40279|min_srtt:40279|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 748823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1467885| [2025/12/14 05:28:13 748828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 748831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 748835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 748844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 748848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 748852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1405398| [2025/12/14 05:28:13 748857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 748861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1492| [2025/12/14 05:28:13 748896] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49214|now:1765690093748868|stream_id:0|stream_offset:1405398| [2025/12/14 05:28:13 748905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1492|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 748913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49214|applimit:0| [2025/12/14 05:28:13 748919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:33|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 748926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 748931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 748934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50414| [2025/12/14 05:28:13 748938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093816147|now:1765690093748919|interv:67228| [2025/12/14 05:28:13 748942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093816147|now:1765690093748919|interval:67228|pto_count:0|srtt:40279 [2025/12/14 05:28:13 748965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50414| [2025/12/14 05:28:13 748972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 748976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1406577| [2025/12/14 05:28:13 748980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 748985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1493| [2025/12/14 05:28:13 749013] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50414|now:1765690093748991|stream_id:0|stream_offset:1406577| [2025/12/14 05:28:13 749022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1493|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 749029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50414|applimit:0| [2025/12/14 05:28:13 749042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40279|rtt_var:33|pto_duration:42279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 749047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 749050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 749054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:13 749058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093816270|now:1765690093749042|interv:67228| [2025/12/14 05:28:13 749062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093816270|now:1765690093749042|interval:67228|pto_count:0|srtt:40279 [2025/12/14 05:28:13 749066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51614| [2025/12/14 05:28:13 749071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 749075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1407756| [2025/12/14 05:28:13 749079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 749083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093750083|now:1765690093749083|interv:1000| [2025/12/14 05:28:13 749087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 749091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 749095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093750083| [2025/12/14 05:28:13 749101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093750083| [2025/12/14 05:28:13 749107] [debug] |xqc_engine_wakeup_after|wakeup:1765690093750083|now:1765690093749106|diff:977| [2025/12/14 05:28:13 749111] [debug] |xqc_engine_main_logic|END|now:1765690093748800| [2025/12/14 05:28:13 749446] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093749445| [2025/12/14 05:28:13 749451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 749457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:588| [2025/12/14 05:28:13 749460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:589| [2025/12/14 05:28:13 749466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:589| [2025/12/14 05:28:13 749470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 749475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1451|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1452|path_largest_ack:1451| [2025/12/14 05:28:13 749479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1335030|prior_time:1765690093707628|is_app_limited:0|send_elapse:41938|ack_elapse:41817|ctl_first_sent_time:1765690093709100|lagest_ack_time:1765690093749445|curr_delivered:1384237| [2025/12/14 05:28:13 749487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093709100| [2025/12/14 05:28:13 749492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1518||sndq_packets_used_bytes:0|sndq_packets_free:261| [2025/12/14 05:28:13 749496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1452|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1452|path_largest_ack:1452| [2025/12/14 05:28:13 749500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1335030|prior_time:1765690093707628|is_app_limited:0|send_elapse:41938|ack_elapse:41817|ctl_first_sent_time:1765690093709100|lagest_ack_time:1765690093749445|curr_delivered:1385437| [2025/12/14 05:28:13 749504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093709222| [2025/12/14 05:28:13 749508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1517||sndq_packets_used_bytes:0|sndq_packets_free:262| [2025/12/14 05:28:13 749512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40279|rttvar:33|minrtt:31452|latest_rtt:40223|ack_delay:48| [2025/12/14 05:28:13 749516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40266|rttvar:51|minrtt:31452|latest_rtt:40223|ack_delay:48| [2025/12/14 05:28:13 749521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1452|lost_pn:1449|thresh:3| [2025/12/14 05:28:13 749525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 569|pns:2| [2025/12/14 05:28:13 749528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 749533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40266|rtt_var:51|pto_duration:42266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 749537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 749541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 749545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 749549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093816257|now:1765690093749533|interv:66724| [2025/12/14 05:28:13 749553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093816257|now:1765690093749533|interval:66724|pto_count:0|srtt:40266 [2025/12/14 05:28:13 749557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41938, ack_elapse 41817, delivered 50407|rate 1201940|lost 261| [2025/12/14 05:28:13 749561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201940) in round 31| [2025/12/14 05:28:13 749565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 749570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 749573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2407|po_sent_time:1765690093709222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 749580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2407|po_sent_time:1765690093709222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 749585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40266|latest_rtt:40223|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 749590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:589|largest:589|pns:2| [2025/12/14 05:28:13 749594] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:589|frame:ACK |recv_time:1765690093749445|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 749599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213749445|now:1765690093749445|interv:120000000| [2025/12/14 05:28:13 749603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213749445|now:1765690093749445|interv:120000000| [2025/12/14 05:28:13 749607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093750083|pq_index:0| [2025/12/14 05:28:13 749611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093748800| [2025/12/14 05:28:13 749615] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093749615| [2025/12/14 05:28:13 749619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093749618| [2025/12/14 05:28:13 749625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40266|min_srtt:40266|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 749629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1467885| [2025/12/14 05:28:13 749634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 749638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 749642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40266|min_srtt:40266|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 749646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1469064| [2025/12/14 05:28:13 749651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 749655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 749660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40266|min_srtt:40266|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 749667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1470243| [2025/12/14 05:28:13 749671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 749675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 749678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 749683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 749687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 749691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1407756| [2025/12/14 05:28:13 749695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 749699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 749703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093750083| [2025/12/14 05:28:13 749707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093750083| [2025/12/14 05:28:13 749711] [debug] |xqc_engine_wakeup_after|wakeup:1765690093750083|now:1765690093749710|diff:373| [2025/12/14 05:28:13 749715] [debug] |xqc_engine_main_logic|END|now:1765690093749618| [2025/12/14 05:28:13 749719] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093749719| [2025/12/14 05:28:13 749723] [debug] |xqc_engine_wakeup_after|wakeup:1765690093750083|now:1765690093749723|diff:360| [2025/12/14 05:28:13 749727] [debug] |xqc_engine_main_logic|END|now:1765690093749719| [2025/12/14 05:28:13 750794] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093750794| [2025/12/14 05:28:13 750803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093750083|pq_index:0| [2025/12/14 05:28:13 750807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093749618| [2025/12/14 05:28:13 750812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093750811| [2025/12/14 05:28:13 750817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093750083|now:1765690093750811| [2025/12/14 05:28:13 750821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093750083|now:1765690093750811| [2025/12/14 05:28:13 750825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 750830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40266|min_srtt:40266|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 750834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1470243| [2025/12/14 05:28:13 750843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 750846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 750850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 750854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 750859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 750863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1407756| [2025/12/14 05:28:13 750867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 750872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1494| [2025/12/14 05:28:13 750906] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093750879|stream_id:0|stream_offset:1407756| [2025/12/14 05:28:13 750915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1494|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 750922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 750928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40266|rtt_var:51|pto_duration:42266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 750936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 750940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 750944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 750967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093818145|now:1765690093750928|interv:67217| [2025/12/14 05:28:13 750973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093818145|now:1765690093750928|interval:67217|pto_count:0|srtt:40266 [2025/12/14 05:28:13 750979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 750984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 750988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1408935| [2025/12/14 05:28:13 750993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 750997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1495| [2025/12/14 05:28:13 751026] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093751004|stream_id:0|stream_offset:1408935| [2025/12/14 05:28:13 751042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1495|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 751049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 751056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40266|rtt_var:51|pto_duration:42266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 751061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 751065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 751068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 751072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093818270|now:1765690093751056|interv:67214| [2025/12/14 05:28:13 751076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093818270|now:1765690093751056|interval:67214|pto_count:0|srtt:40266 [2025/12/14 05:28:13 751081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 751085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 751089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1410114| [2025/12/14 05:28:13 751093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 751097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093752097|now:1765690093751097|interv:1000| [2025/12/14 05:28:13 751101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 751105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 751109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093752097| [2025/12/14 05:28:13 751113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093752097| [2025/12/14 05:28:13 751117] [debug] |xqc_engine_wakeup_after|wakeup:1765690093752097|now:1765690093751117|diff:980| [2025/12/14 05:28:13 751121] [debug] |xqc_engine_main_logic|END|now:1765690093750811| [2025/12/14 05:28:13 751420] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093751420| [2025/12/14 05:28:13 751426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 751431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:589| [2025/12/14 05:28:13 751435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:590| [2025/12/14 05:28:13 751440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:590| [2025/12/14 05:28:13 751444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 751449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1453|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1454|path_largest_ack:1453| [2025/12/14 05:28:13 751457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1335030|prior_time:1765690093707628|is_app_limited:0|send_elapse:42168|ack_elapse:43792|ctl_first_sent_time:1765690093709330|lagest_ack_time:1765690093751420|curr_delivered:1386637| [2025/12/14 05:28:13 751462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093709330| [2025/12/14 05:28:13 751466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1516||sndq_packets_used_bytes:0|sndq_packets_free:263| [2025/12/14 05:28:13 751470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1454|path_largest_ack:1454| [2025/12/14 05:28:13 751475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1337430|prior_time:1765690093709545|is_app_limited:0|send_elapse:41874|ack_elapse:41875|ctl_first_sent_time:1765690093711013|lagest_ack_time:1765690093751420|curr_delivered:1387837| [2025/12/14 05:28:13 751479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093711013| [2025/12/14 05:28:13 751483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1515||sndq_packets_used_bytes:0|sndq_packets_free:264| [2025/12/14 05:28:13 751487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40266|rttvar:51|minrtt:31452|latest_rtt:40407|ack_delay:40| [2025/12/14 05:28:13 751491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40278|rttvar:64|minrtt:31452|latest_rtt:40407|ack_delay:40| [2025/12/14 05:28:13 751495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1454|lost_pn:1451|thresh:3| [2025/12/14 05:28:13 751499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 751503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40278|rtt_var:64|pto_duration:42278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 751507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 751511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 751515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 751519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093818282|now:1765690093751503|interv:66779| [2025/12/14 05:28:13 751523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093818282|now:1765690093751503|interval:66779|pto_count:0|srtt:40278 [2025/12/14 05:28:13 751527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41874, ack_elapse 41875, delivered 50407|rate 1203749|lost 261| [2025/12/14 05:28:13 751533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203749) in round 31| [2025/12/14 05:28:13 751538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 751542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 751550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093711013|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 751554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093711013|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1339830| [2025/12/14 05:28:13 751559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40278|latest_rtt:40407|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 751565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:590|largest:590|pns:2| [2025/12/14 05:28:13 751569] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:590|frame:ACK |recv_time:1765690093751420|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 751573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213751420|now:1765690093751420|interv:120000000| [2025/12/14 05:28:13 751578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213751420|now:1765690093751420|interv:120000000| [2025/12/14 05:28:13 751582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093752097|pq_index:0| [2025/12/14 05:28:13 751586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093750811| [2025/12/14 05:28:13 751590] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093751590| [2025/12/14 05:28:13 751595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093751593| [2025/12/14 05:28:13 751600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40278|min_srtt:40278|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 751604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1470243| [2025/12/14 05:28:13 751609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 751613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 751617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40278|min_srtt:40278|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 751622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1471422| [2025/12/14 05:28:13 751626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 751633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 751637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40278|min_srtt:40278|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 751641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1472601| [2025/12/14 05:28:13 751645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 751649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 751653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 751657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 751661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 751665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1410114| [2025/12/14 05:28:13 751670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 751673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 751677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093752097| [2025/12/14 05:28:13 751681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093752097| [2025/12/14 05:28:13 751685] [debug] |xqc_engine_wakeup_after|wakeup:1765690093752097|now:1765690093751685|diff:412| [2025/12/14 05:28:13 751689] [debug] |xqc_engine_main_logic|END|now:1765690093751593| [2025/12/14 05:28:13 751694] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093751694| [2025/12/14 05:28:13 751697] [debug] |xqc_engine_wakeup_after|wakeup:1765690093752097|now:1765690093751697|diff:400| [2025/12/14 05:28:13 751701] [debug] |xqc_engine_main_logic|END|now:1765690093751694| [2025/12/14 05:28:13 752768] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093752768| [2025/12/14 05:28:13 752777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093752097|pq_index:0| [2025/12/14 05:28:13 752781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093751593| [2025/12/14 05:28:13 752786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093752785| [2025/12/14 05:28:13 752791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093752097|now:1765690093752785| [2025/12/14 05:28:13 752795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093752097|now:1765690093752785| [2025/12/14 05:28:13 752799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 752804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40278|min_srtt:40278|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 752812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1472601| [2025/12/14 05:28:13 752817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 752820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 752824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 752828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 752833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 752837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1410114| [2025/12/14 05:28:13 752841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 752846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1496| [2025/12/14 05:28:13 752880] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093752853|stream_id:0|stream_offset:1410114| [2025/12/14 05:28:13 752889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1496|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 752897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 752904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40278|rtt_var:64|pto_duration:42278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 752911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 752915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 752919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 752923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093820131|now:1765690093752904|interv:67227| [2025/12/14 05:28:13 752927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093820131|now:1765690093752904|interval:67227|pto_count:0|srtt:40278 [2025/12/14 05:28:13 752931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 752936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 752940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1411293| [2025/12/14 05:28:13 752968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 752974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1497| [2025/12/14 05:28:13 753003] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093752980|stream_id:0|stream_offset:1411293| [2025/12/14 05:28:13 753011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1497|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 753019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 753025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40278|rtt_var:64|pto_duration:42278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 753033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 753038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 753041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 753045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093820258|now:1765690093753025|interv:67233| [2025/12/14 05:28:13 753049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093820258|now:1765690093753025|interval:67233|pto_count:0|srtt:40278 [2025/12/14 05:28:13 753053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 753058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 753062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1412472| [2025/12/14 05:28:13 753067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 753070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093754070|now:1765690093753070|interv:1000| [2025/12/14 05:28:13 753074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 753078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 753082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093754070| [2025/12/14 05:28:13 753086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093754070| [2025/12/14 05:28:13 753090] [debug] |xqc_engine_wakeup_after|wakeup:1765690093754070|now:1765690093753090|diff:980| [2025/12/14 05:28:13 753094] [debug] |xqc_engine_main_logic|END|now:1765690093752785| [2025/12/14 05:28:13 753420] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093753419| [2025/12/14 05:28:13 753425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 753431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:590| [2025/12/14 05:28:13 753435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:591| [2025/12/14 05:28:13 753445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:591| [2025/12/14 05:28:13 753449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 753453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1455|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1456|path_largest_ack:1455| [2025/12/14 05:28:13 753458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1339830|prior_time:1765690093711528|is_app_limited:0|send_elapse:41768|ack_elapse:41891|ctl_first_sent_time:1765690093712995|lagest_ack_time:1765690093753419|curr_delivered:1389037| [2025/12/14 05:28:13 753462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093712995| [2025/12/14 05:28:13 753467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1514||sndq_packets_used_bytes:0|sndq_packets_free:265| [2025/12/14 05:28:13 753471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1456|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1456|path_largest_ack:1456| [2025/12/14 05:28:13 753475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1339830|prior_time:1765690093711528|is_app_limited:0|send_elapse:41768|ack_elapse:41891|ctl_first_sent_time:1765690093712995|lagest_ack_time:1765690093753419|curr_delivered:1390237| [2025/12/14 05:28:13 753479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093713105| [2025/12/14 05:28:13 753483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1513||sndq_packets_used_bytes:0|sndq_packets_free:266| [2025/12/14 05:28:13 753487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40278|rttvar:64|minrtt:31452|latest_rtt:40314|ack_delay:48| [2025/12/14 05:28:13 753491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40277|rttvar:51|minrtt:31452|latest_rtt:40314|ack_delay:48| [2025/12/14 05:28:13 753496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1456|lost_pn:1453|thresh:3| [2025/12/14 05:28:13 753500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 753504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:51|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 753508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 753512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 753515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 753519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093820257|now:1765690093753503|interv:66754| [2025/12/14 05:28:13 753523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093820257|now:1765690093753503|interval:66754|pto_count:0|srtt:40277 [2025/12/14 05:28:13 753528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41768, ack_elapse 41891, delivered 50407|rate 1203289|lost 261| [2025/12/14 05:28:13 753534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 31 -> 32| [2025/12/14 05:28:13 753538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203289) in round 32| [2025/12/14 05:28:13 753542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 753546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 753550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093713105|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 753554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093713105|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 753559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40277|latest_rtt:40314|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 753565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:591|largest:591|pns:2| [2025/12/14 05:28:13 753569] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:591|frame:ACK |recv_time:1765690093753419|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 753574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213753419|now:1765690093753419|interv:120000000| [2025/12/14 05:28:13 753578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213753419|now:1765690093753419|interv:120000000| [2025/12/14 05:28:13 753581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093754070|pq_index:0| [2025/12/14 05:28:13 753586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093752785| [2025/12/14 05:28:13 753589] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093753589| [2025/12/14 05:28:13 753594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093753593| [2025/12/14 05:28:13 753600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 753604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1472601| [2025/12/14 05:28:13 753608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 753613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 753617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 753624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1473780| [2025/12/14 05:28:13 753628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 753632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 753636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 753641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1474959| [2025/12/14 05:28:13 753645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 753649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 753652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 753657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 753661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 753665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1412472| [2025/12/14 05:28:13 753669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 753673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 753677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093754070| [2025/12/14 05:28:13 753681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093754070| [2025/12/14 05:28:13 753684] [debug] |xqc_engine_wakeup_after|wakeup:1765690093754070|now:1765690093753684|diff:386| [2025/12/14 05:28:13 753688] [debug] |xqc_engine_main_logic|END|now:1765690093753593| [2025/12/14 05:28:13 753693] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093753693| [2025/12/14 05:28:13 753697] [debug] |xqc_engine_wakeup_after|wakeup:1765690093754070|now:1765690093753697|diff:373| [2025/12/14 05:28:13 753701] [debug] |xqc_engine_main_logic|END|now:1765690093753693| [2025/12/14 05:28:13 754768] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093754768| [2025/12/14 05:28:13 754777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093754070|pq_index:0| [2025/12/14 05:28:13 754781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093753593| [2025/12/14 05:28:13 754786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093754785| [2025/12/14 05:28:13 754791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093754070|now:1765690093754785| [2025/12/14 05:28:13 754799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093754070|now:1765690093754785| [2025/12/14 05:28:13 754803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 754808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40277|min_srtt:40277|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 754812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1474959| [2025/12/14 05:28:13 754817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 754821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 754824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 754828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 754833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 754837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1412472| [2025/12/14 05:28:13 754841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 754846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1498| [2025/12/14 05:28:13 754880] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093754853|stream_id:0|stream_offset:1412472| [2025/12/14 05:28:13 754889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1498|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 754897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 754904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:51|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 754911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 754915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 754919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 754923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093822130|now:1765690093754904|interv:67226| [2025/12/14 05:28:13 754927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093822130|now:1765690093754904|interval:67226|pto_count:0|srtt:40277 [2025/12/14 05:28:13 754931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 754940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 754944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1413651| [2025/12/14 05:28:13 754984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 754988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1499| [2025/12/14 05:28:13 755019] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093754995|stream_id:0|stream_offset:1413651| [2025/12/14 05:28:13 755028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1499|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 755035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 755042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40277|rtt_var:51|pto_duration:42277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 755048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 755052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 755056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 755060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093822272|now:1765690093755042|interv:67230| [2025/12/14 05:28:13 755064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093822272|now:1765690093755042|interval:67230|pto_count:0|srtt:40277 [2025/12/14 05:28:13 755068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 755073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 755077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1414830| [2025/12/14 05:28:13 755081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 755085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093756085|now:1765690093755085|interv:1000| [2025/12/14 05:28:13 755089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 755093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 755097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093756085| [2025/12/14 05:28:13 755101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093756085| [2025/12/14 05:28:13 755105] [debug] |xqc_engine_wakeup_after|wakeup:1765690093756085|now:1765690093755104|diff:981| [2025/12/14 05:28:13 755109] [debug] |xqc_engine_main_logic|END|now:1765690093754785| [2025/12/14 05:28:13 755410] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093755409| [2025/12/14 05:28:13 755420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 755426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:591| [2025/12/14 05:28:13 755430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:592| [2025/12/14 05:28:13 755435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:592| [2025/12/14 05:28:13 755439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 755444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1457|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1458|path_largest_ack:1457| [2025/12/14 05:28:13 755448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1342230|prior_time:1765690093713527|is_app_limited:0|send_elapse:41870|ack_elapse:41882|ctl_first_sent_time:1765690093714993|lagest_ack_time:1765690093755409|curr_delivered:1391437| [2025/12/14 05:28:13 755453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093714993| [2025/12/14 05:28:13 755457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1512||sndq_packets_used_bytes:0|sndq_packets_free:267| [2025/12/14 05:28:13 755462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1458|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1458|path_largest_ack:1458| [2025/12/14 05:28:13 755466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1342230|prior_time:1765690093713527|is_app_limited:0|send_elapse:41870|ack_elapse:41882|ctl_first_sent_time:1765690093714993|lagest_ack_time:1765690093755409|curr_delivered:1392637| [2025/12/14 05:28:13 755470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093715102| [2025/12/14 05:28:13 755477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1511||sndq_packets_used_bytes:0|sndq_packets_free:268| [2025/12/14 05:28:13 755481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40277|rttvar:51|minrtt:31452|latest_rtt:40307|ack_delay:48| [2025/12/14 05:28:13 755485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40275|rttvar:43|minrtt:31452|latest_rtt:40307|ack_delay:48| [2025/12/14 05:28:13 755490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1458|lost_pn:1455|thresh:3| [2025/12/14 05:28:13 755494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 755498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:43|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 755502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 755506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 755510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 755513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093822270|now:1765690093755498|interv:66772| [2025/12/14 05:28:13 755520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093822270|now:1765690093755498|interval:66772|pto_count:0|srtt:40275 [2025/12/14 05:28:13 755525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41870, ack_elapse 41882, delivered 50407|rate 1203548|lost 261| [2025/12/14 05:28:13 755529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203548) in round 32| [2025/12/14 05:28:13 755533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 755538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 755542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093715102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 755547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093715102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 755551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40275|latest_rtt:40307|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 755557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:592|largest:592|pns:2| [2025/12/14 05:28:13 755561] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:592|frame:ACK |recv_time:1765690093755409|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 755566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213755409|now:1765690093755409|interv:120000000| [2025/12/14 05:28:13 755570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213755409|now:1765690093755409|interv:120000000| [2025/12/14 05:28:13 755574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093756085|pq_index:0| [2025/12/14 05:28:13 755578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093754785| [2025/12/14 05:28:13 755582] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093755582| [2025/12/14 05:28:13 755586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093755585| [2025/12/14 05:28:13 755592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 755596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1474959| [2025/12/14 05:28:13 755601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 755608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 755612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 755616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1476138| [2025/12/14 05:28:13 755621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 755625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 755629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 755633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1477317| [2025/12/14 05:28:13 755637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 755641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 755645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 755649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 755653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 755657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1414830| [2025/12/14 05:28:13 755662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 755665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 755669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093756085| [2025/12/14 05:28:13 755673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093756085| [2025/12/14 05:28:13 755677] [debug] |xqc_engine_wakeup_after|wakeup:1765690093756085|now:1765690093755677|diff:408| [2025/12/14 05:28:13 755681] [debug] |xqc_engine_main_logic|END|now:1765690093755585| [2025/12/14 05:28:13 755686] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093755686| [2025/12/14 05:28:13 755690] [debug] |xqc_engine_wakeup_after|wakeup:1765690093756085|now:1765690093755689|diff:396| [2025/12/14 05:28:13 755693] [debug] |xqc_engine_main_logic|END|now:1765690093755686| [2025/12/14 05:28:13 756760] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093756760| [2025/12/14 05:28:13 756769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093756085|pq_index:0| [2025/12/14 05:28:13 756774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093755585| [2025/12/14 05:28:13 756778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093756777| [2025/12/14 05:28:13 756787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093756085|now:1765690093756777| [2025/12/14 05:28:13 756791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093756085|now:1765690093756777| [2025/12/14 05:28:13 756795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 756800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40275|min_srtt:40275|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 756804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1477317| [2025/12/14 05:28:13 756809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 756813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 756816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 756821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 756825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 756829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1414830| [2025/12/14 05:28:13 756834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 756838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1500| [2025/12/14 05:28:13 756874] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093756845|stream_id:0|stream_offset:1414830| [2025/12/14 05:28:13 756883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1500|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 756890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 756897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:43|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 756904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 756908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 756911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 756915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093824120|now:1765690093756896|interv:67224| [2025/12/14 05:28:13 756919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093824120|now:1765690093756896|interval:67224|pto_count:0|srtt:40275 [2025/12/14 05:28:13 756928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 756933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 756937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1416009| [2025/12/14 05:28:13 756942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 756946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1501| [2025/12/14 05:28:13 756996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093756974|stream_id:0|stream_offset:1416009| [2025/12/14 05:28:13 757006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1501|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 757013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 757020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40275|rtt_var:43|pto_duration:42275|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 757026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 757029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 757033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 757037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093824249|now:1765690093757019|interv:67230| [2025/12/14 05:28:13 757041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093824249|now:1765690093757019|interval:67230|pto_count:0|srtt:40275 [2025/12/14 05:28:13 757045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 757050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 757054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1417188| [2025/12/14 05:28:13 757059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 757062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093758062|now:1765690093757062|interv:1000| [2025/12/14 05:28:13 757066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 757070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 757074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093758062| [2025/12/14 05:28:13 757078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093758062| [2025/12/14 05:28:13 757086] [debug] |xqc_engine_wakeup_after|wakeup:1765690093758062|now:1765690093757086|diff:976| [2025/12/14 05:28:13 757090] [debug] |xqc_engine_main_logic|END|now:1765690093756777| [2025/12/14 05:28:13 757402] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093757401| [2025/12/14 05:28:13 757407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 757413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:592| [2025/12/14 05:28:13 757416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:593| [2025/12/14 05:28:13 757422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:593| [2025/12/14 05:28:13 757426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 757430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1459|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1460|path_largest_ack:1459| [2025/12/14 05:28:13 757435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1342230|prior_time:1765690093713527|is_app_limited:0|send_elapse:42098|ack_elapse:43874|ctl_first_sent_time:1765690093715221|lagest_ack_time:1765690093757401|curr_delivered:1393837| [2025/12/14 05:28:13 757439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093715221| [2025/12/14 05:28:13 757444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1510||sndq_packets_used_bytes:0|sndq_packets_free:269| [2025/12/14 05:28:13 757448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1460|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1460|path_largest_ack:1460| [2025/12/14 05:28:13 757452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1344630|prior_time:1765690093715532|is_app_limited:0|send_elapse:41909|ack_elapse:41869|ctl_first_sent_time:1765690093716998|lagest_ack_time:1765690093757401|curr_delivered:1395037| [2025/12/14 05:28:13 757457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093716998| [2025/12/14 05:28:13 757460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1509||sndq_packets_used_bytes:0|sndq_packets_free:270| [2025/12/14 05:28:13 757464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40275|rttvar:43|minrtt:31452|latest_rtt:40403|ack_delay:48| [2025/12/14 05:28:13 757468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40285|rttvar:53|minrtt:31452|latest_rtt:40403|ack_delay:48| [2025/12/14 05:28:13 757473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1460|lost_pn:1457|thresh:3| [2025/12/14 05:28:13 757477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 757481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40285|rtt_var:53|pto_duration:42285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 757485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 757489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 757496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 757500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093824259|now:1765690093757480|interv:66779| [2025/12/14 05:28:13 757504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093824259|now:1765690093757480|interval:66779|pto_count:0|srtt:40285 [2025/12/14 05:28:13 757508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41909, ack_elapse 41869, delivered 50407|rate 1202772|lost 261| [2025/12/14 05:28:13 757513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202772) in round 32| [2025/12/14 05:28:13 757517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 757521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 757525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093716998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 757529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093716998|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 757533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40285|latest_rtt:40403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 757539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:593|largest:593|pns:2| [2025/12/14 05:28:13 757543] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:593|frame:ACK |recv_time:1765690093757401|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 757548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213757401|now:1765690093757401|interv:120000000| [2025/12/14 05:28:13 757552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213757401|now:1765690093757401|interv:120000000| [2025/12/14 05:28:13 757556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093758062|pq_index:0| [2025/12/14 05:28:13 757560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093756777| [2025/12/14 05:28:13 757564] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093757564| [2025/12/14 05:28:13 757569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093757568| [2025/12/14 05:28:13 757575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 757579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1477317| [2025/12/14 05:28:13 757586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 757590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 757595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 757599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1478496| [2025/12/14 05:28:13 757603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 757607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 757611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 757615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1479675| [2025/12/14 05:28:13 757620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 757623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 757627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 757631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 757636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 757640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1417188| [2025/12/14 05:28:13 757644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 757648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 757651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093758062| [2025/12/14 05:28:13 757655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093758062| [2025/12/14 05:28:13 757659] [debug] |xqc_engine_wakeup_after|wakeup:1765690093758062|now:1765690093757659|diff:403| [2025/12/14 05:28:13 757663] [debug] |xqc_engine_main_logic|END|now:1765690093757568| [2025/12/14 05:28:13 757668] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093757668| [2025/12/14 05:28:13 757672] [debug] |xqc_engine_wakeup_after|wakeup:1765690093758062|now:1765690093757672|diff:390| [2025/12/14 05:28:13 757675] [debug] |xqc_engine_main_logic|END|now:1765690093757668| [2025/12/14 05:28:13 758742] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093758742| [2025/12/14 05:28:13 758755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093758062|pq_index:0| [2025/12/14 05:28:13 758760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093757568| [2025/12/14 05:28:13 758765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093758764| [2025/12/14 05:28:13 758769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093758062|now:1765690093758764| [2025/12/14 05:28:13 758773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093758062|now:1765690093758764| [2025/12/14 05:28:13 758777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 758782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 758786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1479675| [2025/12/14 05:28:13 758791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 758794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 758798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 758802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 758807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 758811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1417188| [2025/12/14 05:28:13 758815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 758820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1502| [2025/12/14 05:28:13 758854] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093758827|stream_id:0|stream_offset:1417188| [2025/12/14 05:28:13 758863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1502|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 758871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 758878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40285|rtt_var:53|pto_duration:42285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 758884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 758888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 758896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 758900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093826112|now:1765690093758877|interv:67235| [2025/12/14 05:28:13 758904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093826112|now:1765690093758877|interval:67235|pto_count:0|srtt:40285 [2025/12/14 05:28:13 758909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 758913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 758917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1418367| [2025/12/14 05:28:13 758922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 758926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1503| [2025/12/14 05:28:13 758971] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093758932|stream_id:0|stream_offset:1418367| [2025/12/14 05:28:13 758981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1503|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 758985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 758990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40285|rtt_var:53|pto_duration:42285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 758995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 759004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 759010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 759013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093826217|now:1765690093758989|interv:67228| [2025/12/14 05:28:13 759017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093826217|now:1765690093758989|interval:67228|pto_count:0|srtt:40285 [2025/12/14 05:28:13 759022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 759026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 759030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1419546| [2025/12/14 05:28:13 759035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 759039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093760038|now:1765690093759038|interv:1000| [2025/12/14 05:28:13 759042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 759054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 759058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093760038| [2025/12/14 05:28:13 759062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093760038| [2025/12/14 05:28:13 759066] [debug] |xqc_engine_wakeup_after|wakeup:1765690093760038|now:1765690093759066|diff:972| [2025/12/14 05:28:13 759070] [debug] |xqc_engine_main_logic|END|now:1765690093758764| [2025/12/14 05:28:13 759414] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093759413| [2025/12/14 05:28:13 759419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 759425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:593| [2025/12/14 05:28:13 759429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:594| [2025/12/14 05:28:13 759434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:594| [2025/12/14 05:28:13 759438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 759443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1461|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1462|path_largest_ack:1461| [2025/12/14 05:28:13 759447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1347030|prior_time:1765690093717516|is_app_limited:0|send_elapse:41889|ack_elapse:41897|ctl_first_sent_time:1765690093718970|lagest_ack_time:1765690093759413|curr_delivered:1396237| [2025/12/14 05:28:13 759452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093718970| [2025/12/14 05:28:13 759456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1508||sndq_packets_used_bytes:0|sndq_packets_free:271| [2025/12/14 05:28:13 759460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1462|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1462|path_largest_ack:1462| [2025/12/14 05:28:13 759465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1347030|prior_time:1765690093717516|is_app_limited:0|send_elapse:41889|ack_elapse:41897|ctl_first_sent_time:1765690093718970|lagest_ack_time:1765690093759413|curr_delivered:1397437| [2025/12/14 05:28:13 759469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093719079| [2025/12/14 05:28:13 759473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1507||sndq_packets_used_bytes:0|sndq_packets_free:272| [2025/12/14 05:28:13 759477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40285|rttvar:53|minrtt:31452|latest_rtt:40334|ack_delay:40| [2025/12/14 05:28:13 759481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40286|rttvar:42|minrtt:31452|latest_rtt:40334|ack_delay:40| [2025/12/14 05:28:13 759485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1462|lost_pn:1459|thresh:3| [2025/12/14 05:28:13 759489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 759493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40286|rtt_var:42|pto_duration:42286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 759501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 759505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 759509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 759513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093826218|now:1765690093759493|interv:66725| [2025/12/14 05:28:13 759517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093826218|now:1765690093759493|interval:66725|pto_count:0|srtt:40286 [2025/12/14 05:28:13 759521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41889, ack_elapse 41897, delivered 50407|rate 1203117|lost 261| [2025/12/14 05:28:13 759525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203117) in round 32| [2025/12/14 05:28:13 759529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 759533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 759537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093719079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 759542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093719079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 759546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40286|latest_rtt:40334|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 759552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:594|largest:594|pns:2| [2025/12/14 05:28:13 759556] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:594|frame:ACK |recv_time:1765690093759413|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 759561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213759413|now:1765690093759413|interv:120000000| [2025/12/14 05:28:13 759565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213759413|now:1765690093759413|interv:120000000| [2025/12/14 05:28:13 759569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093760038|pq_index:0| [2025/12/14 05:28:13 759573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093758764| [2025/12/14 05:28:13 759577] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093759576| [2025/12/14 05:28:13 759581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093759580| [2025/12/14 05:28:13 759587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40286|min_srtt:40286|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 759594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1479675| [2025/12/14 05:28:13 759598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 759602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 759607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40286|min_srtt:40286|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 759611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1480854| [2025/12/14 05:28:13 759615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 759619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 759624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40286|min_srtt:40286|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 759628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1482033| [2025/12/14 05:28:13 759632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 759636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 759640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 759644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 759648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 759652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1419546| [2025/12/14 05:28:13 759656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 759660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 759664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093760038| [2025/12/14 05:28:13 759667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093760038| [2025/12/14 05:28:13 759671] [debug] |xqc_engine_wakeup_after|wakeup:1765690093760038|now:1765690093759671|diff:367| [2025/12/14 05:28:13 759675] [debug] |xqc_engine_main_logic|END|now:1765690093759580| [2025/12/14 05:28:13 759680] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093759680| [2025/12/14 05:28:13 759686] [debug] |xqc_engine_wakeup_after|wakeup:1765690093760038|now:1765690093759686|diff:352| [2025/12/14 05:28:13 759690] [debug] |xqc_engine_main_logic|END|now:1765690093759680| [2025/12/14 05:28:13 760757] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093760757| [2025/12/14 05:28:13 760766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093760038|pq_index:0| [2025/12/14 05:28:13 760770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093759580| [2025/12/14 05:28:13 760775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093760774| [2025/12/14 05:28:13 760779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093760038|now:1765690093760774| [2025/12/14 05:28:13 760783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093760038|now:1765690093760774| [2025/12/14 05:28:13 760787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 760792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40286|min_srtt:40286|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 760796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1482033| [2025/12/14 05:28:13 760801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 760804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 760808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 760812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 760817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 760821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1419546| [2025/12/14 05:28:13 760825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 760830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1504| [2025/12/14 05:28:13 760864] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093760837|stream_id:0|stream_offset:1419546| [2025/12/14 05:28:13 760872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1504|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 760880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 760886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40286|rtt_var:42|pto_duration:42286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 760897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 760901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 760905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 760909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093828123|now:1765690093760886|interv:67237| [2025/12/14 05:28:13 760913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093828123|now:1765690093760886|interval:67237|pto_count:0|srtt:40286 [2025/12/14 05:28:13 760917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 760922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 760926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1420725| [2025/12/14 05:28:13 760931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 760935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1505| [2025/12/14 05:28:13 760986] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093760942|stream_id:0|stream_offset:1420725| [2025/12/14 05:28:13 760996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1505|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 761002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 761008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40286|rtt_var:42|pto_duration:42286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 761015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 761020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 761025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 761030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093828228|now:1765690093761008|interv:67220| [2025/12/14 05:28:13 761035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093828228|now:1765690093761008|interval:67220|pto_count:0|srtt:40286 [2025/12/14 05:28:13 761041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 761047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 761052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1421904| [2025/12/14 05:28:13 761064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 761069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093762069|now:1765690093761069|interv:1000| [2025/12/14 05:28:13 761075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 761080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 761085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093762069| [2025/12/14 05:28:13 761090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093762069| [2025/12/14 05:28:13 761095] [debug] |xqc_engine_wakeup_after|wakeup:1765690093762069|now:1765690093761095|diff:974| [2025/12/14 05:28:13 761101] [debug] |xqc_engine_main_logic|END|now:1765690093760774| [2025/12/14 05:28:13 761393] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093761392| [2025/12/14 05:28:13 761401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 761407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:594| [2025/12/14 05:28:13 761411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:595| [2025/12/14 05:28:13 761416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:595| [2025/12/14 05:28:13 761420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 761425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1463|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1464|path_largest_ack:1463| [2025/12/14 05:28:13 761430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1347030|prior_time:1765690093717516|is_app_limited:0|send_elapse:42121|ack_elapse:43876|ctl_first_sent_time:1765690093719202|lagest_ack_time:1765690093761392|curr_delivered:1398637| [2025/12/14 05:28:13 761434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093719202| [2025/12/14 05:28:13 761439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1506||sndq_packets_used_bytes:0|sndq_packets_free:273| [2025/12/14 05:28:13 761443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1464|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1464|path_largest_ack:1464| [2025/12/14 05:28:13 761447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1349430|prior_time:1765690093719527|is_app_limited:0|send_elapse:41934|ack_elapse:41865|ctl_first_sent_time:1765690093720987|lagest_ack_time:1765690093761392|curr_delivered:1399837| [2025/12/14 05:28:13 761452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093720987| [2025/12/14 05:28:13 761456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1505||sndq_packets_used_bytes:0|sndq_packets_free:274| [2025/12/14 05:28:13 761460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40286|rttvar:42|minrtt:31452|latest_rtt:40405|ack_delay:40| [2025/12/14 05:28:13 761464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40296|rttvar:51|minrtt:31452|latest_rtt:40405|ack_delay:40| [2025/12/14 05:28:13 761468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1464|lost_pn:1461|thresh:3| [2025/12/14 05:28:13 761477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 761481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40296|rtt_var:51|pto_duration:42296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 761485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 761489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 761493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 761497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093828238|now:1765690093761481|interv:66757| [2025/12/14 05:28:13 761501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093828238|now:1765690093761481|interval:66757|pto_count:0|srtt:40296 [2025/12/14 05:28:13 761506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41934, ack_elapse 41865, delivered 50407|rate 1202055|lost 261| [2025/12/14 05:28:13 761510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202055) in round 32| [2025/12/14 05:28:13 761514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 761518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 761522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093720987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 761526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093720987|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 761531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40296|latest_rtt:40405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 761537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:595|largest:595|pns:2| [2025/12/14 05:28:13 761541] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:595|frame:ACK |recv_time:1765690093761392|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 761545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213761392|now:1765690093761392|interv:120000000| [2025/12/14 05:28:13 761549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213761392|now:1765690093761392|interv:120000000| [2025/12/14 05:28:13 761553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093762069|pq_index:0| [2025/12/14 05:28:13 761557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093760774| [2025/12/14 05:28:13 761561] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093761561| [2025/12/14 05:28:13 761566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093761565| [2025/12/14 05:28:13 761577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40296|min_srtt:40296|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 761581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1482033| [2025/12/14 05:28:13 761585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 761590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 761594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40296|min_srtt:40296|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 761598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1483212| [2025/12/14 05:28:13 761603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 761607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 761611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40296|min_srtt:40296|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 761615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1484391| [2025/12/14 05:28:13 761620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 761623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 761627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 761631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 761636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 761640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1421904| [2025/12/14 05:28:13 761644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 761648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 761652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093762069| [2025/12/14 05:28:13 761658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093762069| [2025/12/14 05:28:13 761662] [debug] |xqc_engine_wakeup_after|wakeup:1765690093762069|now:1765690093761662|diff:407| [2025/12/14 05:28:13 761666] [debug] |xqc_engine_main_logic|END|now:1765690093761565| [2025/12/14 05:28:13 761671] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093761671| [2025/12/14 05:28:13 761675] [debug] |xqc_engine_wakeup_after|wakeup:1765690093762069|now:1765690093761675|diff:394| [2025/12/14 05:28:13 761679] [debug] |xqc_engine_main_logic|END|now:1765690093761671| [2025/12/14 05:28:13 762747] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093762747| [2025/12/14 05:28:13 762756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093762069|pq_index:0| [2025/12/14 05:28:13 762760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093761565| [2025/12/14 05:28:13 762765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093762764| [2025/12/14 05:28:13 762770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093762069|now:1765690093762764| [2025/12/14 05:28:13 762774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093762069|now:1765690093762764| [2025/12/14 05:28:13 762778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 762783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40296|min_srtt:40296|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 762787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1484391| [2025/12/14 05:28:13 762792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 762795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 762799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 762803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 762808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 762812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1421904| [2025/12/14 05:28:13 762816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 762821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1506| [2025/12/14 05:28:13 762849] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093762828|stream_id:0|stream_offset:1421904| [2025/12/14 05:28:13 762854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1506|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 762864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 762868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40296|rtt_var:51|pto_duration:42296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 762872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 762876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 762880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 762884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093830124|now:1765690093762868|interv:67256| [2025/12/14 05:28:13 762888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093830124|now:1765690093762868|interval:67256|pto_count:0|srtt:40296 [2025/12/14 05:28:13 762892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 762897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 762901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1423083| [2025/12/14 05:28:13 762905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 762910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1507| [2025/12/14 05:28:13 762929] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093762915|stream_id:0|stream_offset:1423083| [2025/12/14 05:28:13 762934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1507|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 762939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 762943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40296|rtt_var:51|pto_duration:42296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 762967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 762974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 762978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 762982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093830211|now:1765690093762943|interv:67268| [2025/12/14 05:28:13 762986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093830211|now:1765690093762943|interval:67268|pto_count:0|srtt:40296 [2025/12/14 05:28:13 762990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 762995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 763003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1424262| [2025/12/14 05:28:13 763008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 763011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093764011|now:1765690093763011|interv:1000| [2025/12/14 05:28:13 763015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 763019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 763023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093764011| [2025/12/14 05:28:13 763027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093764011| [2025/12/14 05:28:13 763031] [debug] |xqc_engine_wakeup_after|wakeup:1765690093764011|now:1765690093763031|diff:980| [2025/12/14 05:28:13 763035] [debug] |xqc_engine_main_logic|END|now:1765690093762764| [2025/12/14 05:28:13 763384] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093763383| [2025/12/14 05:28:13 763392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 763398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:595| [2025/12/14 05:28:13 763402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:596| [2025/12/14 05:28:13 763408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:596| [2025/12/14 05:28:13 763412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 763417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1465|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1466|path_largest_ack:1465| [2025/12/14 05:28:13 763421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1351830|prior_time:1765690093721516|is_app_limited:0|send_elapse:41908|ack_elapse:41867|ctl_first_sent_time:1765690093722978|lagest_ack_time:1765690093763383|curr_delivered:1401037| [2025/12/14 05:28:13 763426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093722978| [2025/12/14 05:28:13 763430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1504||sndq_packets_used_bytes:0|sndq_packets_free:275| [2025/12/14 05:28:13 763435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1466|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1466|path_largest_ack:1466| [2025/12/14 05:28:13 763439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49207|prior_delivered:1351830|prior_time:1765690093721516|is_app_limited:0|send_elapse:41908|ack_elapse:41867|ctl_first_sent_time:1765690093722978|lagest_ack_time:1765690093763383|curr_delivered:1402237| [2025/12/14 05:28:13 763443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093723083| [2025/12/14 05:28:13 763447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1503||sndq_packets_used_bytes:0|sndq_packets_free:276| [2025/12/14 05:28:13 763451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40296|rttvar:51|minrtt:31452|latest_rtt:40300|ack_delay:40| [2025/12/14 05:28:13 763461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40291|rttvar:48|minrtt:31452|latest_rtt:40300|ack_delay:40| [2025/12/14 05:28:13 763465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1466|lost_pn:1463|thresh:3| [2025/12/14 05:28:13 763469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 763473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40291|rtt_var:48|pto_duration:42291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 763477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 763481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 763485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 763489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093830206|now:1765690093763473|interv:66733| [2025/12/14 05:28:13 763493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093830206|now:1765690093763473|interval:66733|pto_count:0|srtt:40291 [2025/12/14 05:28:13 763497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41908, ack_elapse 41867, delivered 50407|rate 1202801|lost 261| [2025/12/14 05:28:13 763502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202801) in round 32| [2025/12/14 05:28:13 763506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 763510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 763514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093723083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 763518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093723083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 763523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40291|latest_rtt:40300|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 763528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:596|largest:596|pns:2| [2025/12/14 05:28:13 763533] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:596|frame:ACK |recv_time:1765690093763383|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 763537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213763383|now:1765690093763383|interv:120000000| [2025/12/14 05:28:13 763541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213763383|now:1765690093763383|interv:120000000| [2025/12/14 05:28:13 763545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093764011|pq_index:0| [2025/12/14 05:28:13 763552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093762764| [2025/12/14 05:28:13 763556] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093763556| [2025/12/14 05:28:13 763561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093763559| [2025/12/14 05:28:13 763566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40291|min_srtt:40291|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 763571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1484391| [2025/12/14 05:28:13 763575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 763580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 763584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40291|min_srtt:40291|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 763588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1485570| [2025/12/14 05:28:13 763592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 763597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 763601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40291|min_srtt:40291|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 763606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1486749| [2025/12/14 05:28:13 763610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 763614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 763617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 763622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 763626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 763630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1424262| [2025/12/14 05:28:13 763635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 763641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 763645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093764011| [2025/12/14 05:28:13 763649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093764011| [2025/12/14 05:28:13 763653] [debug] |xqc_engine_wakeup_after|wakeup:1765690093764011|now:1765690093763653|diff:358| [2025/12/14 05:28:13 763657] [debug] |xqc_engine_main_logic|END|now:1765690093763559| [2025/12/14 05:28:13 763662] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093763662| [2025/12/14 05:28:13 763666] [debug] |xqc_engine_wakeup_after|wakeup:1765690093764011|now:1765690093763666|diff:345| [2025/12/14 05:28:13 763670] [debug] |xqc_engine_main_logic|END|now:1765690093763662| [2025/12/14 05:28:13 764739] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093764739| [2025/12/14 05:28:13 764748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093764011|pq_index:0| [2025/12/14 05:28:13 764752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093763559| [2025/12/14 05:28:13 764757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093764756| [2025/12/14 05:28:13 764762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093764011|now:1765690093764756| [2025/12/14 05:28:13 764766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093764011|now:1765690093764756| [2025/12/14 05:28:13 764769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 764774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40291|min_srtt:40291|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 764779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1486749| [2025/12/14 05:28:13 764783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 764787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 764791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 764795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 764799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 764803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1424262| [2025/12/14 05:28:13 764808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 764812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1508| [2025/12/14 05:28:13 764840] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093764820|stream_id:0|stream_offset:1424262| [2025/12/14 05:28:13 764851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1508|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 764856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 764860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40291|rtt_var:48|pto_duration:42291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 764865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 764869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 764873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 764876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093832111|now:1765690093764860|interv:67251| [2025/12/14 05:28:13 764881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093832111|now:1765690093764860|interval:67251|pto_count:0|srtt:40291 [2025/12/14 05:28:13 764885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 764890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 764894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1425441| [2025/12/14 05:28:13 764899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 764903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1509| [2025/12/14 05:28:13 764921] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093764908|stream_id:0|stream_offset:1425441| [2025/12/14 05:28:13 764927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1509|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 764931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 764935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40291|rtt_var:48|pto_duration:42291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 764939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 764943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 764965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 764971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093832199|now:1765690093764935|interv:67264| [2025/12/14 05:28:13 764977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093832199|now:1765690093764935|interval:67264|pto_count:0|srtt:40291 [2025/12/14 05:28:13 764987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 764991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 764995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1426620| [2025/12/14 05:28:13 765000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 765003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093766003|now:1765690093765003|interv:1000| [2025/12/14 05:28:13 765007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 765011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 765015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093766003| [2025/12/14 05:28:13 765019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093766003| [2025/12/14 05:28:13 765023] [debug] |xqc_engine_wakeup_after|wakeup:1765690093766003|now:1765690093765023|diff:980| [2025/12/14 05:28:13 765027] [debug] |xqc_engine_main_logic|END|now:1765690093764756| [2025/12/14 05:28:13 765373] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093765372| [2025/12/14 05:28:13 765378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 765384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:596| [2025/12/14 05:28:13 765388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:597| [2025/12/14 05:28:13 765393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:597| [2025/12/14 05:28:13 765397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 765402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1467|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1468|path_largest_ack:1467| [2025/12/14 05:28:13 765406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1351830|prior_time:1765690093721516|is_app_limited:0|send_elapse:42139|ack_elapse:43856|ctl_first_sent_time:1765690093723209|lagest_ack_time:1765690093765372|curr_delivered:1403437| [2025/12/14 05:28:13 765411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093723209| [2025/12/14 05:28:13 765415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1502||sndq_packets_used_bytes:0|sndq_packets_free:277| [2025/12/14 05:28:13 765419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1468|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1468|path_largest_ack:1468| [2025/12/14 05:28:13 765424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1354230|prior_time:1765690093723567|is_app_limited:0|send_elapse:41950|ack_elapse:41805|ctl_first_sent_time:1765690093725035|lagest_ack_time:1765690093765372|curr_delivered:1404637| [2025/12/14 05:28:13 765428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093725035| [2025/12/14 05:28:13 765436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1501||sndq_packets_used_bytes:0|sndq_packets_free:278| [2025/12/14 05:28:13 765440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40291|rttvar:48|minrtt:31452|latest_rtt:40337|ack_delay:40| [2025/12/14 05:28:13 765444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40292|rttvar:37|minrtt:31452|latest_rtt:40337|ack_delay:40| [2025/12/14 05:28:13 765448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1468|lost_pn:1465|thresh:3| [2025/12/14 05:28:13 765452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 765456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40292|rtt_var:37|pto_duration:42292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 765461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 765465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 765468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 765472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093832200|now:1765690093765456|interv:66744| [2025/12/14 05:28:13 765476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093832200|now:1765690093765456|interval:66744|pto_count:0|srtt:40292 [2025/12/14 05:28:13 765481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41950, ack_elapse 41805, delivered 50407|rate 1201597|lost 261| [2025/12/14 05:28:13 765485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201597) in round 32| [2025/12/14 05:28:13 765489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 765493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 765497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093725035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 765501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093725035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 765506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40292|latest_rtt:40337|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 765511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:597|largest:597|pns:2| [2025/12/14 05:28:13 765516] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:597|frame:ACK |recv_time:1765690093765372|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 765520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213765372|now:1765690093765372|interv:120000000| [2025/12/14 05:28:13 765527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213765372|now:1765690093765372|interv:120000000| [2025/12/14 05:28:13 765531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093766003|pq_index:0| [2025/12/14 05:28:13 765535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093764756| [2025/12/14 05:28:13 765539] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093765539| [2025/12/14 05:28:13 765544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093765543| [2025/12/14 05:28:13 765549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40292|min_srtt:40292|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 765554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1486749| [2025/12/14 05:28:13 765558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 765562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 765567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40292|min_srtt:40292|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 765571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1487928| [2025/12/14 05:28:13 765575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 765579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 765584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40292|min_srtt:40292|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 765588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1489107| [2025/12/14 05:28:13 765592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 765596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 765600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 765604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 765608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 765615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1426620| [2025/12/14 05:28:13 765619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 765623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 765626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093766003| [2025/12/14 05:28:13 765630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093766003| [2025/12/14 05:28:13 765634] [debug] |xqc_engine_wakeup_after|wakeup:1765690093766003|now:1765690093765634|diff:369| [2025/12/14 05:28:13 765638] [debug] |xqc_engine_main_logic|END|now:1765690093765543| [2025/12/14 05:28:13 765643] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093765643| [2025/12/14 05:28:13 765647] [debug] |xqc_engine_wakeup_after|wakeup:1765690093766003|now:1765690093765647|diff:356| [2025/12/14 05:28:13 765650] [debug] |xqc_engine_main_logic|END|now:1765690093765643| [2025/12/14 05:28:13 766719] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093766719| [2025/12/14 05:28:13 766727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093766003|pq_index:0| [2025/12/14 05:28:13 766731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093765543| [2025/12/14 05:28:13 766736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093766735| [2025/12/14 05:28:13 766740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093766003|now:1765690093766735| [2025/12/14 05:28:13 766745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093766003|now:1765690093766735| [2025/12/14 05:28:13 766748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 766753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40292|min_srtt:40292|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 766757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1489107| [2025/12/14 05:28:13 766762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 766765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 766769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 766773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 766778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 766782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1426620| [2025/12/14 05:28:13 766786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 766794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1510| [2025/12/14 05:28:13 766821] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093766801|stream_id:0|stream_offset:1426620| [2025/12/14 05:28:13 766826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1510|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 766831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 766835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40292|rtt_var:37|pto_duration:42292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 766839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 766843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 766847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 766851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093834093|now:1765690093766835|interv:67258| [2025/12/14 05:28:13 766855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093834093|now:1765690093766835|interval:67258|pto_count:0|srtt:40292 [2025/12/14 05:28:13 766859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 766864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 766868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1427799| [2025/12/14 05:28:13 766872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 766876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1511| [2025/12/14 05:28:13 766894] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093766882|stream_id:0|stream_offset:1427799| [2025/12/14 05:28:13 766899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1511|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 766903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 766907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40292|rtt_var:37|pto_duration:42292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 766911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 766915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 766919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 766926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093834174|now:1765690093766907|interv:67267| [2025/12/14 05:28:13 766930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093834174|now:1765690093766907|interval:67267|pto_count:0|srtt:40292 [2025/12/14 05:28:13 766934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 766939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 766943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1428978| [2025/12/14 05:28:13 766967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 766974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093767974|now:1765690093766974|interv:1000| [2025/12/14 05:28:13 766978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 766981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 766985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093767974| [2025/12/14 05:28:13 766989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093767974| [2025/12/14 05:28:13 766993] [debug] |xqc_engine_wakeup_after|wakeup:1765690093767974|now:1765690093766993|diff:981| [2025/12/14 05:28:13 766998] [debug] |xqc_engine_main_logic|END|now:1765690093766735| [2025/12/14 05:28:13 767378] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093767378| [2025/12/14 05:28:13 767384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 767389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:597| [2025/12/14 05:28:13 767393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:598| [2025/12/14 05:28:13 767398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:598| [2025/12/14 05:28:13 767402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 767407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1469|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1470|path_largest_ack:1469| [2025/12/14 05:28:13 767411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1354230|prior_time:1765690093723567|is_app_limited:0|send_elapse:42076|ack_elapse:43811|ctl_first_sent_time:1765690093725161|lagest_ack_time:1765690093767378|curr_delivered:1405837| [2025/12/14 05:28:13 767416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093725161| [2025/12/14 05:28:13 767420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1500||sndq_packets_used_bytes:0|sndq_packets_free:279| [2025/12/14 05:28:13 767424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1470|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1470|path_largest_ack:1470| [2025/12/14 05:28:13 767429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1356630|prior_time:1765690093725500|is_app_limited:0|send_elapse:41891|ack_elapse:41878|ctl_first_sent_time:1765690093726940|lagest_ack_time:1765690093767378|curr_delivered:1407037| [2025/12/14 05:28:13 767437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093726940| [2025/12/14 05:28:13 767441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1499||sndq_packets_used_bytes:0|sndq_packets_free:280| [2025/12/14 05:28:13 767445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40292|rttvar:37|minrtt:31452|latest_rtt:40438|ack_delay:40| [2025/12/14 05:28:13 767449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40305|rttvar:54|minrtt:31452|latest_rtt:40438|ack_delay:40| [2025/12/14 05:28:13 767453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1470|lost_pn:1467|thresh:3| [2025/12/14 05:28:13 767457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 767461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40305|rtt_var:54|pto_duration:42305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 767466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 767470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 767473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 767477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093834187|now:1765690093767461|interv:66726| [2025/12/14 05:28:13 767481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093834187|now:1765690093767461|interval:66726|pto_count:0|srtt:40305 [2025/12/14 05:28:13 767486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41891, ack_elapse 41878, delivered 50407|rate 1203289|lost 261| [2025/12/14 05:28:13 767490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203289) in round 32| [2025/12/14 05:28:13 767494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 767498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 767502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093726940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 767506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093726940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 767511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40305|latest_rtt:40438|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 767516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:598|largest:598|pns:2| [2025/12/14 05:28:13 767523] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:598|frame:ACK |recv_time:1765690093767378|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 767528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213767378|now:1765690093767378|interv:120000000| [2025/12/14 05:28:13 767531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213767378|now:1765690093767378|interv:120000000| [2025/12/14 05:28:13 767535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093767974|pq_index:0| [2025/12/14 05:28:13 767539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093766735| [2025/12/14 05:28:13 767543] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093767543| [2025/12/14 05:28:13 767548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093767547| [2025/12/14 05:28:13 767553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40305|min_srtt:40305|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 767558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1489107| [2025/12/14 05:28:13 767562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 767566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 767571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40305|min_srtt:40305|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 767575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1490286| [2025/12/14 05:28:13 767579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 767583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 767587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40305|min_srtt:40305|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 767591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1491465| [2025/12/14 05:28:13 767596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 767599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 767603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 767611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 767615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 767619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1428978| [2025/12/14 05:28:13 767623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 767627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 767631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093767974| [2025/12/14 05:28:13 767635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093767974| [2025/12/14 05:28:13 767638] [debug] |xqc_engine_wakeup_after|wakeup:1765690093767974|now:1765690093767638|diff:336| [2025/12/14 05:28:13 767642] [debug] |xqc_engine_main_logic|END|now:1765690093767547| [2025/12/14 05:28:13 767647] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093767647| [2025/12/14 05:28:13 767651] [debug] |xqc_engine_wakeup_after|wakeup:1765690093767974|now:1765690093767651|diff:323| [2025/12/14 05:28:13 767655] [debug] |xqc_engine_main_logic|END|now:1765690093767647| [2025/12/14 05:28:13 768724] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093768723| [2025/12/14 05:28:13 768732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093767974|pq_index:0| [2025/12/14 05:28:13 768736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093767547| [2025/12/14 05:28:13 768741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093768740| [2025/12/14 05:28:13 768745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093767974|now:1765690093768740| [2025/12/14 05:28:13 768749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093767974|now:1765690093768740| [2025/12/14 05:28:13 768753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 768758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40305|min_srtt:40305|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 768762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1491465| [2025/12/14 05:28:13 768766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 768770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 768774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 768778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 768782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 768790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1428978| [2025/12/14 05:28:13 768795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 768799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1512| [2025/12/14 05:28:13 768825] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093768806|stream_id:0|stream_offset:1428978| [2025/12/14 05:28:13 768831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1512|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 768835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 768839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40305|rtt_var:54|pto_duration:42305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 768844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 768847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 768851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 768855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093836111|now:1765690093768839|interv:67272| [2025/12/14 05:28:13 768859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093836111|now:1765690093768839|interval:67272|pto_count:0|srtt:40305 [2025/12/14 05:28:13 768863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 768868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 768872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1430157| [2025/12/14 05:28:13 768876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 768880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1513| [2025/12/14 05:28:13 768897] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093768885|stream_id:0|stream_offset:1430157| [2025/12/14 05:28:13 768902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1513|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 768906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 768910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40305|rtt_var:54|pto_duration:42305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 768914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 768922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 768926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 768929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093836190|now:1765690093768910|interv:67280| [2025/12/14 05:28:13 768933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093836190|now:1765690093768910|interval:67280|pto_count:0|srtt:40305 [2025/12/14 05:28:13 768938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 768942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 768946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1431336| [2025/12/14 05:28:13 768973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 768978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093769977|now:1765690093768977|interv:1000| [2025/12/14 05:28:13 768981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 768985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 768989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093769977| [2025/12/14 05:28:13 768993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093769977| [2025/12/14 05:28:13 768997] [debug] |xqc_engine_wakeup_after|wakeup:1765690093769977|now:1765690093768997|diff:980| [2025/12/14 05:28:13 769001] [debug] |xqc_engine_main_logic|END|now:1765690093768740| [2025/12/14 05:28:13 769364] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093769364| [2025/12/14 05:28:13 769371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 769377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:598| [2025/12/14 05:28:13 769381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:599| [2025/12/14 05:28:13 769387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:599| [2025/12/14 05:28:13 769391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 769395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1471|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1472|path_largest_ack:1471| [2025/12/14 05:28:13 769400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1356630|prior_time:1765690093725500|is_app_limited:0|send_elapse:42016|ack_elapse:43864|ctl_first_sent_time:1765690093727065|lagest_ack_time:1765690093769364|curr_delivered:1408237| [2025/12/14 05:28:13 769404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093727065| [2025/12/14 05:28:13 769409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1498||sndq_packets_used_bytes:0|sndq_packets_free:281| [2025/12/14 05:28:13 769413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1472|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1472|path_largest_ack:1472| [2025/12/14 05:28:13 769422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1359030|prior_time:1765690093727488|is_app_limited:0|send_elapse:41859|ack_elapse:41876|ctl_first_sent_time:1765690093728927|lagest_ack_time:1765690093769364|curr_delivered:1409437| [2025/12/14 05:28:13 769426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093728927| [2025/12/14 05:28:13 769430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1497||sndq_packets_used_bytes:0|sndq_packets_free:282| [2025/12/14 05:28:13 769434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40305|rttvar:54|minrtt:31452|latest_rtt:40437|ack_delay:40| [2025/12/14 05:28:13 769438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40316|rttvar:64|minrtt:31452|latest_rtt:40437|ack_delay:40| [2025/12/14 05:28:13 769443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1472|lost_pn:1469|thresh:3| [2025/12/14 05:28:13 769447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 769451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40316|rtt_var:64|pto_duration:42316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 769455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 769459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 769463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 769467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093836201|now:1765690093769451|interv:66750| [2025/12/14 05:28:13 769471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093836201|now:1765690093769451|interval:66750|pto_count:0|srtt:40316 [2025/12/14 05:28:13 769475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41859, ack_elapse 41876, delivered 50407|rate 1203720|lost 261| [2025/12/14 05:28:13 769479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203720) in round 32| [2025/12/14 05:28:13 769484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 769488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 769491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093728927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 769496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093728927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 769501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40316|latest_rtt:40437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 769509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:599|largest:599|pns:2| [2025/12/14 05:28:13 769513] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:599|frame:ACK |recv_time:1765690093769364|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 769518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213769364|now:1765690093769364|interv:120000000| [2025/12/14 05:28:13 769522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213769364|now:1765690093769364|interv:120000000| [2025/12/14 05:28:13 769526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093769977|pq_index:0| [2025/12/14 05:28:13 769530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093768740| [2025/12/14 05:28:13 769534] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093769534| [2025/12/14 05:28:13 769539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093769538| [2025/12/14 05:28:13 769544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40316|min_srtt:40316|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 769549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1491465| [2025/12/14 05:28:13 769553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 769558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 769562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40316|min_srtt:40316|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 769566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1492644| [2025/12/14 05:28:13 769571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 769575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 769579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40316|min_srtt:40316|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 769583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1493823| [2025/12/14 05:28:13 769587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 769594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 769598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 769602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 769607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 769611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1431336| [2025/12/14 05:28:13 769615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 769619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 769623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093769977| [2025/12/14 05:28:13 769627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093769977| [2025/12/14 05:28:13 769630] [debug] |xqc_engine_wakeup_after|wakeup:1765690093769977|now:1765690093769630|diff:347| [2025/12/14 05:28:13 769634] [debug] |xqc_engine_main_logic|END|now:1765690093769538| [2025/12/14 05:28:13 769639] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093769639| [2025/12/14 05:28:13 769643] [debug] |xqc_engine_wakeup_after|wakeup:1765690093769977|now:1765690093769643|diff:334| [2025/12/14 05:28:13 769647] [debug] |xqc_engine_main_logic|END|now:1765690093769639| [2025/12/14 05:28:13 770716] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093770715| [2025/12/14 05:28:13 770724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093769977|pq_index:0| [2025/12/14 05:28:13 770728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093769538| [2025/12/14 05:28:13 770733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093770732| [2025/12/14 05:28:13 770738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093769977|now:1765690093770732| [2025/12/14 05:28:13 770742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093769977|now:1765690093770732| [2025/12/14 05:28:13 770746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 770750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40316|min_srtt:40316|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 770754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1493823| [2025/12/14 05:28:13 770759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 770763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 770766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 770775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 770779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 770783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1431336| [2025/12/14 05:28:13 770788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 770792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1514| [2025/12/14 05:28:13 770819] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093770799|stream_id:0|stream_offset:1431336| [2025/12/14 05:28:13 770825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1514|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 770829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 770834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40316|rtt_var:64|pto_duration:42316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 770838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 770842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 770846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 770849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093838115|now:1765690093770834|interv:67281| [2025/12/14 05:28:13 770853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093838115|now:1765690093770834|interval:67281|pto_count:0|srtt:40316 [2025/12/14 05:28:13 770858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 770862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 770866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1432515| [2025/12/14 05:28:13 770871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 770875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1515| [2025/12/14 05:28:13 770892] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093770880|stream_id:0|stream_offset:1432515| [2025/12/14 05:28:13 770897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1515|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 770901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 770909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40316|rtt_var:64|pto_duration:42316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 770914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 770917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 770921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 770925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093838196|now:1765690093770909|interv:67287| [2025/12/14 05:28:13 770929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093838196|now:1765690093770909|interval:67287|pto_count:0|srtt:40316 [2025/12/14 05:28:13 770933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 770938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 770942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1433694| [2025/12/14 05:28:13 770946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 770974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093771974|now:1765690093770974|interv:1000| [2025/12/14 05:28:13 770978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 770982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 770986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093771974| [2025/12/14 05:28:13 770990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093771974| [2025/12/14 05:28:13 770994] [debug] |xqc_engine_wakeup_after|wakeup:1765690093771974|now:1765690093770994|diff:980| [2025/12/14 05:28:13 770998] [debug] |xqc_engine_main_logic|END|now:1765690093770732| [2025/12/14 05:28:13 771361] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093771361| [2025/12/14 05:28:13 771367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 771372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:599| [2025/12/14 05:28:13 771376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:600| [2025/12/14 05:28:13 771382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:600| [2025/12/14 05:28:13 771386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 771390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1473|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1474|path_largest_ack:1473| [2025/12/14 05:28:13 771395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1359030|prior_time:1765690093727488|is_app_limited:0|send_elapse:41973|ack_elapse:43873|ctl_first_sent_time:1765690093729041|lagest_ack_time:1765690093771361|curr_delivered:1410637| [2025/12/14 05:28:13 771407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093729041| [2025/12/14 05:28:13 771412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1496||sndq_packets_used_bytes:0|sndq_packets_free:283| [2025/12/14 05:28:13 771416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1474|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1474|path_largest_ack:1474| [2025/12/14 05:28:13 771420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1361430|prior_time:1765690093729485|is_app_limited:0|send_elapse:41708|ack_elapse:41876|ctl_first_sent_time:1765690093730919|lagest_ack_time:1765690093771361|curr_delivered:1411837| [2025/12/14 05:28:13 771425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093730919| [2025/12/14 05:28:13 771428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1495||sndq_packets_used_bytes:0|sndq_packets_free:284| [2025/12/14 05:28:13 771432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40316|rttvar:64|minrtt:31452|latest_rtt:40442|ack_delay:48| [2025/12/14 05:28:13 771437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40326|rttvar:67|minrtt:31452|latest_rtt:40442|ack_delay:48| [2025/12/14 05:28:13 771441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1474|lost_pn:1471|thresh:3| [2025/12/14 05:28:13 771445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 771449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40326|rtt_var:67|pto_duration:42326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 771453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 771457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 771461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 771465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093838206|now:1765690093771449|interv:66757| [2025/12/14 05:28:13 771469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093838206|now:1765690093771449|interval:66757|pto_count:0|srtt:40326 [2025/12/14 05:28:13 771473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41708, ack_elapse 41876, delivered 50407|rate 1203720|lost 261| [2025/12/14 05:28:13 771477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203720) in round 32| [2025/12/14 05:28:13 771482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 771486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 771489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093730919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 771494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093730919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 771501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40326|latest_rtt:40442|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 771507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:600|largest:600|pns:2| [2025/12/14 05:28:13 771511] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:600|frame:ACK |recv_time:1765690093771361|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 771516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213771361|now:1765690093771361|interv:120000000| [2025/12/14 05:28:13 771520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213771361|now:1765690093771361|interv:120000000| [2025/12/14 05:28:13 771524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093771974|pq_index:0| [2025/12/14 05:28:13 771528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093770732| [2025/12/14 05:28:13 771531] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093771531| [2025/12/14 05:28:13 771536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093771535| [2025/12/14 05:28:13 771542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40326|min_srtt:40326|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 771546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1493823| [2025/12/14 05:28:13 771550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40326|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 771554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 771559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40326|min_srtt:40326|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 771563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1495002| [2025/12/14 05:28:13 771568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40326|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 771572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 771576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40326|min_srtt:40326|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 771580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1496181| [2025/12/14 05:28:13 771587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 771591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 771595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 771599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 771603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 771607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1433694| [2025/12/14 05:28:13 771611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 771615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 771619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093771974| [2025/12/14 05:28:13 771623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093771974| [2025/12/14 05:28:13 771626] [debug] |xqc_engine_wakeup_after|wakeup:1765690093771974|now:1765690093771626|diff:348| [2025/12/14 05:28:13 771630] [debug] |xqc_engine_main_logic|END|now:1765690093771535| [2025/12/14 05:28:13 771635] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093771635| [2025/12/14 05:28:13 771639] [debug] |xqc_engine_wakeup_after|wakeup:1765690093771974|now:1765690093771639|diff:335| [2025/12/14 05:28:13 771643] [debug] |xqc_engine_main_logic|END|now:1765690093771635| [2025/12/14 05:28:13 772712] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093772711| [2025/12/14 05:28:13 772720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093771974|pq_index:0| [2025/12/14 05:28:13 772724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093771535| [2025/12/14 05:28:13 772729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093772728| [2025/12/14 05:28:13 772734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093771974|now:1765690093772728| [2025/12/14 05:28:13 772738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093771974|now:1765690093772728| [2025/12/14 05:28:13 772742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 772746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40326|min_srtt:40326|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 772751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1496181| [2025/12/14 05:28:13 772755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 772763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 772766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 772771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 772775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 772779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1433694| [2025/12/14 05:28:13 772783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 772788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1516| [2025/12/14 05:28:13 772814] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093772795|stream_id:0|stream_offset:1433694| [2025/12/14 05:28:13 772820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1516|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 772825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 772829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40326|rtt_var:67|pto_duration:42326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 772833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 772837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 772841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 772845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093840121|now:1765690093772829|interv:67292| [2025/12/14 05:28:13 772849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093840121|now:1765690093772829|interval:67292|pto_count:0|srtt:40326 [2025/12/14 05:28:13 772853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 772858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 772861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1434873| [2025/12/14 05:28:13 772866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 772870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1517| [2025/12/14 05:28:13 772887] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093772875|stream_id:0|stream_offset:1434873| [2025/12/14 05:28:13 772896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1517|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 772900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 772904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40326|rtt_var:67|pto_duration:42326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 772908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 772912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 772916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 772920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093840201|now:1765690093772904|interv:67297| [2025/12/14 05:28:13 772924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093840201|now:1765690093772904|interval:67297|pto_count:0|srtt:40326 [2025/12/14 05:28:13 772928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 772932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 772936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1436052| [2025/12/14 05:28:13 772941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 772944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093773944|now:1765690093772944|interv:1000| [2025/12/14 05:28:13 772971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 772976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 772980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093773944| [2025/12/14 05:28:13 772984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093773944| [2025/12/14 05:28:13 772988] [debug] |xqc_engine_wakeup_after|wakeup:1765690093773944|now:1765690093772988|diff:956| [2025/12/14 05:28:13 772992] [debug] |xqc_engine_main_logic|END|now:1765690093772728| [2025/12/14 05:28:13 773352] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093773351| [2025/12/14 05:28:13 773357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 773363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:600| [2025/12/14 05:28:13 773366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:601| [2025/12/14 05:28:13 773372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:601| [2025/12/14 05:28:13 773376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 773380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1475|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1476|path_largest_ack:1475| [2025/12/14 05:28:13 773389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1361430|prior_time:1765690093729485|is_app_limited:0|send_elapse:41829|ack_elapse:43866|ctl_first_sent_time:1765690093731040|lagest_ack_time:1765690093773351|curr_delivered:1413037| [2025/12/14 05:28:13 773393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093731040| [2025/12/14 05:28:13 773398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1494||sndq_packets_used_bytes:0|sndq_packets_free:285| [2025/12/14 05:28:13 773402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1476|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1476|path_largest_ack:1476| [2025/12/14 05:28:13 773406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1363830|prior_time:1765690093731472|is_app_limited:0|send_elapse:41850|ack_elapse:41879|ctl_first_sent_time:1765690093732908|lagest_ack_time:1765690093773351|curr_delivered:1414237| [2025/12/14 05:28:13 773411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093732908| [2025/12/14 05:28:13 773414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1493||sndq_packets_used_bytes:0|sndq_packets_free:286| [2025/12/14 05:28:13 773418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40326|rttvar:67|minrtt:31452|latest_rtt:40443|ack_delay:48| [2025/12/14 05:28:13 773422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40335|rttvar:68|minrtt:31452|latest_rtt:40443|ack_delay:48| [2025/12/14 05:28:13 773427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1476|lost_pn:1473|thresh:3| [2025/12/14 05:28:13 773431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 773434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40335|rtt_var:68|pto_duration:42335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 773439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 773443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 773446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 773450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093840210|now:1765690093773434|interv:66776| [2025/12/14 05:28:13 773454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093840210|now:1765690093773434|interval:66776|pto_count:0|srtt:40335 [2025/12/14 05:28:13 773458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41850, ack_elapse 41879, delivered 50407|rate 1203634|lost 261| [2025/12/14 05:28:13 773463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203634) in round 32| [2025/12/14 05:28:13 773467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 773471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 773475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093732908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 773481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093732908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 773486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40335|latest_rtt:40443|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 773492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:601|largest:601|pns:2| [2025/12/14 05:28:13 773496] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:601|frame:ACK |recv_time:1765690093773351|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 773500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213773351|now:1765690093773351|interv:120000000| [2025/12/14 05:28:13 773504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213773351|now:1765690093773351|interv:120000000| [2025/12/14 05:28:13 773508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093773944|pq_index:0| [2025/12/14 05:28:13 773512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093772728| [2025/12/14 05:28:13 773516] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093773516| [2025/12/14 05:28:13 773521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093773520| [2025/12/14 05:28:13 773526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40335|min_srtt:40335|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 773530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1496181| [2025/12/14 05:28:13 773535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 773539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 773543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40335|min_srtt:40335|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 773547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1497360| [2025/12/14 05:28:13 773552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 773556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 773563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40335|min_srtt:40335|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 773567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1498539| [2025/12/14 05:28:13 773572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 773576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 773579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 773583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 773588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 773592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1436052| [2025/12/14 05:28:13 773596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 773600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 773604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093773944| [2025/12/14 05:28:13 773607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093773944| [2025/12/14 05:28:13 773611] [debug] |xqc_engine_wakeup_after|wakeup:1765690093773944|now:1765690093773611|diff:333| [2025/12/14 05:28:13 773615] [debug] |xqc_engine_main_logic|END|now:1765690093773520| [2025/12/14 05:28:13 773620] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093773620| [2025/12/14 05:28:13 773624] [debug] |xqc_engine_wakeup_after|wakeup:1765690093773944|now:1765690093773624|diff:320| [2025/12/14 05:28:13 773628] [debug] |xqc_engine_main_logic|END|now:1765690093773620| [2025/12/14 05:28:13 774696] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093774696| [2025/12/14 05:28:13 774704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093773944|pq_index:0| [2025/12/14 05:28:13 774708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093773520| [2025/12/14 05:28:13 774713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093774712| [2025/12/14 05:28:13 774718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093773944|now:1765690093774712| [2025/12/14 05:28:13 774722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093773944|now:1765690093774712| [2025/12/14 05:28:13 774726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 774730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40335|min_srtt:40335|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 774735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1498539| [2025/12/14 05:28:13 774743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 774746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 774750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 774754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 774759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 774763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1436052| [2025/12/14 05:28:13 774767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 774772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1518| [2025/12/14 05:28:13 774798] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093774778|stream_id:0|stream_offset:1436052| [2025/12/14 05:28:13 774803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1518|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 774808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 774812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40335|rtt_var:68|pto_duration:42335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 774817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 774820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 774824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 774828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093842113|now:1765690093774812|interv:67301| [2025/12/14 05:28:13 774832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093842113|now:1765690093774812|interval:67301|pto_count:0|srtt:40335 [2025/12/14 05:28:13 774836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 774841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 774845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1437231| [2025/12/14 05:28:13 774849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 774853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1519| [2025/12/14 05:28:13 774875] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093774862|stream_id:0|stream_offset:1437231| [2025/12/14 05:28:13 774880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1519|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 774884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 774888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40335|rtt_var:68|pto_duration:42335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 774892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 774896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 774900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 774904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093842197|now:1765690093774888|interv:67309| [2025/12/14 05:28:13 774908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093842197|now:1765690093774888|interval:67309|pto_count:0|srtt:40335 [2025/12/14 05:28:13 774912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 774916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 774920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1438410| [2025/12/14 05:28:13 774925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 774928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093775928|now:1765690093774928|interv:1000| [2025/12/14 05:28:13 774932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 774936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 774940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093775928| [2025/12/14 05:28:13 774944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093775928| [2025/12/14 05:28:13 774969] [debug] |xqc_engine_wakeup_after|wakeup:1765690093775928|now:1765690093774969|diff:959| [2025/12/14 05:28:13 774976] [debug] |xqc_engine_main_logic|END|now:1765690093774712| [2025/12/14 05:28:13 775347] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093775346| [2025/12/14 05:28:13 775352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 775358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:601| [2025/12/14 05:28:13 775362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:602| [2025/12/14 05:28:13 775367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:602| [2025/12/14 05:28:13 775371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 775380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1477|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1478|path_largest_ack:1477| [2025/12/14 05:28:13 775385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1363830|prior_time:1765690093731472|is_app_limited:0|send_elapse:41970|ack_elapse:43874|ctl_first_sent_time:1765690093733028|lagest_ack_time:1765690093775346|curr_delivered:1415437| [2025/12/14 05:28:13 775389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093733028| [2025/12/14 05:28:13 775393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1492||sndq_packets_used_bytes:0|sndq_packets_free:287| [2025/12/14 05:28:13 775398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1478|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1478|path_largest_ack:1478| [2025/12/14 05:28:13 775402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1366230|prior_time:1765690093733488|is_app_limited:0|send_elapse:41757|ack_elapse:41858|ctl_first_sent_time:1765690093734924|lagest_ack_time:1765690093775346|curr_delivered:1416637| [2025/12/14 05:28:13 775406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093734924| [2025/12/14 05:28:13 775410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1491||sndq_packets_used_bytes:0|sndq_packets_free:288| [2025/12/14 05:28:13 775414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40335|rttvar:68|minrtt:31452|latest_rtt:40422|ack_delay:40| [2025/12/14 05:28:13 775418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40341|rttvar:62|minrtt:31452|latest_rtt:40422|ack_delay:40| [2025/12/14 05:28:13 775422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1478|lost_pn:1475|thresh:3| [2025/12/14 05:28:13 775426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 775430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40341|rtt_var:62|pto_duration:42341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 775434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 775438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 775442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 775446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093842203|now:1765690093775430|interv:66773| [2025/12/14 05:28:13 775450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093842203|now:1765690093775430|interval:66773|pto_count:0|srtt:40341 [2025/12/14 05:28:13 775454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41757, ack_elapse 41858, delivered 50407|rate 1204238|lost 261| [2025/12/14 05:28:13 775458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204238) in round 32| [2025/12/14 05:28:13 775462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 775469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 775473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093734924|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 775477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093734924|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 775481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40341|latest_rtt:40422|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 775487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:602|largest:602|pns:2| [2025/12/14 05:28:13 775491] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:602|frame:ACK |recv_time:1765690093775346|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 775496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213775346|now:1765690093775346|interv:120000000| [2025/12/14 05:28:13 775500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213775346|now:1765690093775346|interv:120000000| [2025/12/14 05:28:13 775503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093775928|pq_index:0| [2025/12/14 05:28:13 775507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093774712| [2025/12/14 05:28:13 775511] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093775511| [2025/12/14 05:28:13 775516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093775515| [2025/12/14 05:28:13 775521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40341|min_srtt:40341|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 775526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1498539| [2025/12/14 05:28:13 775530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 775534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 775539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40341|min_srtt:40341|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 775543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1499718| [2025/12/14 05:28:13 775549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 775554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 775558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40341|min_srtt:40341|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 775562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1500897| [2025/12/14 05:28:13 775566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 775570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 775574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 775578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 775582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 775586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1438410| [2025/12/14 05:28:13 775590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 775594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 775598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093775928| [2025/12/14 05:28:13 775602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093775928| [2025/12/14 05:28:13 775606] [debug] |xqc_engine_wakeup_after|wakeup:1765690093775928|now:1765690093775606|diff:322| [2025/12/14 05:28:13 775610] [debug] |xqc_engine_main_logic|END|now:1765690093775515| [2025/12/14 05:28:13 775614] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093775614| [2025/12/14 05:28:13 775618] [debug] |xqc_engine_wakeup_after|wakeup:1765690093775928|now:1765690093775618|diff:310| [2025/12/14 05:28:13 775622] [debug] |xqc_engine_main_logic|END|now:1765690093775614| [2025/12/14 05:28:13 776690] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093776690| [2025/12/14 05:28:13 776699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093775928|pq_index:0| [2025/12/14 05:28:13 776703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093775515| [2025/12/14 05:28:13 776708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093776707| [2025/12/14 05:28:13 776712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093775928|now:1765690093776707| [2025/12/14 05:28:13 776716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093775928|now:1765690093776707| [2025/12/14 05:28:13 776720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 776729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40341|min_srtt:40341|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 776733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1500897| [2025/12/14 05:28:13 776737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 776741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 776745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 776749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 776753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 776757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1438410| [2025/12/14 05:28:13 776762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 776766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1520| [2025/12/14 05:28:13 776792] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093776773|stream_id:0|stream_offset:1438410| [2025/12/14 05:28:13 776798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1520|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 776803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 776807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40341|rtt_var:62|pto_duration:42341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 776811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 776815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 776819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 776823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093844114|now:1765690093776807|interv:67307| [2025/12/14 05:28:13 776826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093844114|now:1765690093776807|interval:67307|pto_count:0|srtt:40341 [2025/12/14 05:28:13 776831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 776835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 776840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1439589| [2025/12/14 05:28:13 776849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 776853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1521| [2025/12/14 05:28:13 776871] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093776858|stream_id:0|stream_offset:1439589| [2025/12/14 05:28:13 776876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1521|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 776881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 776885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40341|rtt_var:62|pto_duration:42341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 776889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 776893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 776897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 776900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093844199|now:1765690093776885|interv:67314| [2025/12/14 05:28:13 776904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093844199|now:1765690093776885|interval:67314|pto_count:0|srtt:40341 [2025/12/14 05:28:13 776909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 776913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 776917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1440768| [2025/12/14 05:28:13 776921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 776925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093777925|now:1765690093776925|interv:1000| [2025/12/14 05:28:13 776929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 776933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 776937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093777925| [2025/12/14 05:28:13 776941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093777925| [2025/12/14 05:28:13 776945] [debug] |xqc_engine_wakeup_after|wakeup:1765690093777925|now:1765690093776944|diff:981| [2025/12/14 05:28:13 776974] [debug] |xqc_engine_main_logic|END|now:1765690093776707| [2025/12/14 05:28:13 777340] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093777340| [2025/12/14 05:28:13 777346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 777351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:602| [2025/12/14 05:28:13 777361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:603| [2025/12/14 05:28:13 777367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:603| [2025/12/14 05:28:13 777371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 777375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1479|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1480|path_largest_ack:1479| [2025/12/14 05:28:13 777380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1366230|prior_time:1765690093733488|is_app_limited:0|send_elapse:41868|ack_elapse:43852|ctl_first_sent_time:1765690093735035|lagest_ack_time:1765690093777340|curr_delivered:1417837| [2025/12/14 05:28:13 777384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093735035| [2025/12/14 05:28:13 777389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1490||sndq_packets_used_bytes:0|sndq_packets_free:289| [2025/12/14 05:28:13 777393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1480|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1480|path_largest_ack:1480| [2025/12/14 05:28:13 777397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1368630|prior_time:1765690093735472|is_app_limited:0|send_elapse:41840|ack_elapse:41868|ctl_first_sent_time:1765690093736908|lagest_ack_time:1765690093777340|curr_delivered:1419037| [2025/12/14 05:28:13 777401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093736908| [2025/12/14 05:28:13 777405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1489||sndq_packets_used_bytes:0|sndq_packets_free:290| [2025/12/14 05:28:13 777409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40341|rttvar:62|minrtt:31452|latest_rtt:40432|ack_delay:40| [2025/12/14 05:28:13 777413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40348|rttvar:59|minrtt:31452|latest_rtt:40432|ack_delay:40| [2025/12/14 05:28:13 777417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1480|lost_pn:1477|thresh:3| [2025/12/14 05:28:13 777421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 777425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40348|rtt_var:59|pto_duration:42348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 777429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 777433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 777437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 777441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093844206|now:1765690093777425|interv:66781| [2025/12/14 05:28:13 777445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093844206|now:1765690093777425|interval:66781|pto_count:0|srtt:40348 [2025/12/14 05:28:13 777452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41840, ack_elapse 41868, delivered 50407|rate 1203950|lost 261| [2025/12/14 05:28:13 777456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203950) in round 32| [2025/12/14 05:28:13 777460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 777464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 777468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093736908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 777472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093736908|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 777477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40348|latest_rtt:40432|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 777482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:603|largest:603|pns:2| [2025/12/14 05:28:13 777486] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:603|frame:ACK |recv_time:1765690093777340|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 777491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213777340|now:1765690093777340|interv:120000000| [2025/12/14 05:28:13 777495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213777340|now:1765690093777340|interv:120000000| [2025/12/14 05:28:13 777499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093777925|pq_index:0| [2025/12/14 05:28:13 777503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093776707| [2025/12/14 05:28:13 777506] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093777506| [2025/12/14 05:28:13 777511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093777510| [2025/12/14 05:28:13 777517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 777521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1500897| [2025/12/14 05:28:13 777525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 777529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 777534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 777540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1502076| [2025/12/14 05:28:13 777545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 777549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 777553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 777557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1503255| [2025/12/14 05:28:13 777561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 777565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 777569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 777573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 777577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 777581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1440768| [2025/12/14 05:28:13 777586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 777589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 777593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093777925| [2025/12/14 05:28:13 777597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093777925| [2025/12/14 05:28:13 777602] [debug] |xqc_engine_wakeup_after|wakeup:1765690093777925|now:1765690093777602|diff:323| [2025/12/14 05:28:13 777606] [debug] |xqc_engine_main_logic|END|now:1765690093777510| [2025/12/14 05:28:13 777610] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093777610| [2025/12/14 05:28:13 777614] [debug] |xqc_engine_wakeup_after|wakeup:1765690093777925|now:1765690093777614|diff:311| [2025/12/14 05:28:13 777618] [debug] |xqc_engine_main_logic|END|now:1765690093777610| [2025/12/14 05:28:13 778686] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093778686| [2025/12/14 05:28:13 778695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093777925|pq_index:0| [2025/12/14 05:28:13 778699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093777510| [2025/12/14 05:28:13 778703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093778702| [2025/12/14 05:28:13 778712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093777925|now:1765690093778702| [2025/12/14 05:28:13 778716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093777925|now:1765690093778702| [2025/12/14 05:28:13 778720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 778724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40348|min_srtt:40348|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 778729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1503255| [2025/12/14 05:28:13 778733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 778737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 778740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 778745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 778749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 778753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1440768| [2025/12/14 05:28:13 778757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 778762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1522| [2025/12/14 05:28:13 778788] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093778769|stream_id:0|stream_offset:1440768| [2025/12/14 05:28:13 778794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1522|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 778798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 778802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40348|rtt_var:59|pto_duration:42348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 778807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 778811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 778814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 778818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093846117|now:1765690093778802|interv:67315| [2025/12/14 05:28:13 778822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093846117|now:1765690093778802|interval:67315|pto_count:0|srtt:40348 [2025/12/14 05:28:13 778826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 778835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 778839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1441947| [2025/12/14 05:28:13 778843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 778847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1523| [2025/12/14 05:28:13 778865] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093778853|stream_id:0|stream_offset:1441947| [2025/12/14 05:28:13 778870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1523|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 778875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 778879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40348|rtt_var:59|pto_duration:42348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 778883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 778886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 778890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 778894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093846201|now:1765690093778878|interv:67323| [2025/12/14 05:28:13 778898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093846201|now:1765690093778878|interval:67323|pto_count:0|srtt:40348 [2025/12/14 05:28:13 778902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 778906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 778910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1443126| [2025/12/14 05:28:13 778915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 778918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093779918|now:1765690093778918|interv:1000| [2025/12/14 05:28:13 778922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 778926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 778930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093779918| [2025/12/14 05:28:13 778934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093779918| [2025/12/14 05:28:13 778938] [debug] |xqc_engine_wakeup_after|wakeup:1765690093779918|now:1765690093778938|diff:980| [2025/12/14 05:28:13 778942] [debug] |xqc_engine_main_logic|END|now:1765690093778702| [2025/12/14 05:28:13 779325] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093779325| [2025/12/14 05:28:13 779332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 779337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:603| [2025/12/14 05:28:13 779341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:604| [2025/12/14 05:28:13 779347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:604| [2025/12/14 05:28:13 779351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 779355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1481|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1482|path_largest_ack:1481| [2025/12/14 05:28:13 779360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1368630|prior_time:1765690093735472|is_app_limited:0|send_elapse:41966|ack_elapse:43853|ctl_first_sent_time:1765690093737034|lagest_ack_time:1765690093779325|curr_delivered:1420237| [2025/12/14 05:28:13 779364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093737034| [2025/12/14 05:28:13 779369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1488||sndq_packets_used_bytes:0|sndq_packets_free:291| [2025/12/14 05:28:13 779373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1482|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1482|path_largest_ack:1482| [2025/12/14 05:28:13 779377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1371030|prior_time:1765690093737457|is_app_limited:0|send_elapse:41837|ack_elapse:41868|ctl_first_sent_time:1765690093738891|lagest_ack_time:1765690093779325|curr_delivered:1421437| [2025/12/14 05:28:13 779382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093738891| [2025/12/14 05:28:13 779386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1487||sndq_packets_used_bytes:0|sndq_packets_free:292| [2025/12/14 05:28:13 779390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40348|rttvar:59|minrtt:31452|latest_rtt:40434|ack_delay:40| [2025/12/14 05:28:13 779394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40354|rttvar:56|minrtt:31452|latest_rtt:40434|ack_delay:40| [2025/12/14 05:28:13 779398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1482|lost_pn:1479|thresh:3| [2025/12/14 05:28:13 779402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 779406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40354|rtt_var:56|pto_duration:42354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 779410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 779414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 779418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49207| [2025/12/14 05:28:13 779422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093846207|now:1765690093779406|interv:66801| [2025/12/14 05:28:13 779430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093846207|now:1765690093779406|interval:66801|pto_count:0|srtt:40354 [2025/12/14 05:28:13 779435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41837, ack_elapse 41868, delivered 50407|rate 1203950|lost 261| [2025/12/14 05:28:13 779439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203950) in round 32| [2025/12/14 05:28:13 779443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 779447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 779451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093738891|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 779455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093738891|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 779460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49207|srtt:40354|latest_rtt:40434|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 779466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:604|largest:604|pns:2| [2025/12/14 05:28:13 779470] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:604|frame:ACK |recv_time:1765690093779325|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 779475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213779325|now:1765690093779325|interv:120000000| [2025/12/14 05:28:13 779479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213779325|now:1765690093779325|interv:120000000| [2025/12/14 05:28:13 779483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093779918|pq_index:0| [2025/12/14 05:28:13 779487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093778702| [2025/12/14 05:28:13 779491] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093779490| [2025/12/14 05:28:13 779495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093779494| [2025/12/14 05:28:13 779501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40354|min_srtt:40354|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 779505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1503255| [2025/12/14 05:28:13 779510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 779516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 779521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40354|min_srtt:40354|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 779525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1504434| [2025/12/14 05:28:13 779529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 779533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 779538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40354|min_srtt:40354|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 779542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1505613| [2025/12/14 05:28:13 779546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 779550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 779554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 779558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 779562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 779566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1443126| [2025/12/14 05:28:13 779570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 779574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 779578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093779918| [2025/12/14 05:28:13 779582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093779918| [2025/12/14 05:28:13 779586] [debug] |xqc_engine_wakeup_after|wakeup:1765690093779918|now:1765690093779586|diff:332| [2025/12/14 05:28:13 779590] [debug] |xqc_engine_main_logic|END|now:1765690093779494| [2025/12/14 05:28:13 779595] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093779595| [2025/12/14 05:28:13 779598] [debug] |xqc_engine_wakeup_after|wakeup:1765690093779918|now:1765690093779598|diff:320| [2025/12/14 05:28:13 779602] [debug] |xqc_engine_main_logic|END|now:1765690093779595| [2025/12/14 05:28:13 780671] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093780671| [2025/12/14 05:28:13 780679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093779918|pq_index:0| [2025/12/14 05:28:13 780683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093779494| [2025/12/14 05:28:13 780688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093780687| [2025/12/14 05:28:13 780697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093779918|now:1765690093780687| [2025/12/14 05:28:13 780701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093779918|now:1765690093780687| [2025/12/14 05:28:13 780704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 780709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40354|min_srtt:40354|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 780713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1505613| [2025/12/14 05:28:13 780718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 780721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 780725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 780729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 780734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 780738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1443126| [2025/12/14 05:28:13 780742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 780746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1524| [2025/12/14 05:28:13 780773] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765690093780753|stream_id:0|stream_offset:1443126| [2025/12/14 05:28:13 780778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1524|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 780783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 05:28:13 780787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40354|rtt_var:56|pto_duration:42354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 780791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 780795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 780799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50407| [2025/12/14 05:28:13 780803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093848107|now:1765690093780787|interv:67320| [2025/12/14 05:28:13 780810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093848107|now:1765690093780787|interval:67320|pto_count:0|srtt:40354 [2025/12/14 05:28:13 780814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50407| [2025/12/14 05:28:13 780819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 780823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1444305| [2025/12/14 05:28:13 780827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 780831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1525| [2025/12/14 05:28:13 780849] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765690093780837|stream_id:0|stream_offset:1444305| [2025/12/14 05:28:13 780854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1525|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 780859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 05:28:13 780863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40354|rtt_var:56|pto_duration:42354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 780867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 780871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 780874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 780878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093848191|now:1765690093780863|interv:67328| [2025/12/14 05:28:13 780882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093848191|now:1765690093780863|interval:67328|pto_count:0|srtt:40354 [2025/12/14 05:28:13 780886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51607| [2025/12/14 05:28:13 780891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 780895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1445484| [2025/12/14 05:28:13 780899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 780903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093781903|now:1765690093780903|interv:1000| [2025/12/14 05:28:13 780907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 780910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 780914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093781903| [2025/12/14 05:28:13 780921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093781903| [2025/12/14 05:28:13 780925] [debug] |xqc_engine_wakeup_after|wakeup:1765690093781903|now:1765690093780925|diff:978| [2025/12/14 05:28:13 780929] [debug] |xqc_engine_main_logic|END|now:1765690093780687| [2025/12/14 05:28:13 781525] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093781524| [2025/12/14 05:28:13 781533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 781539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:604| [2025/12/14 05:28:13 781542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:605| [2025/12/14 05:28:13 781548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:605| [2025/12/14 05:28:13 781552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 781556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1483|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1484|path_largest_ack:1483| [2025/12/14 05:28:13 781561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1371030|prior_time:1765690093737457|is_app_limited:0|send_elapse:41965|ack_elapse:44067|ctl_first_sent_time:1765690093739019|lagest_ack_time:1765690093781524|curr_delivered:1422637| [2025/12/14 05:28:13 781565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093739019| [2025/12/14 05:28:13 781570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1486||sndq_packets_used_bytes:0|sndq_packets_free:293| [2025/12/14 05:28:13 781574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1484|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1484|path_largest_ack:1484| [2025/12/14 05:28:13 781578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50414|prior_delivered:1373430|prior_time:1765690093739522|is_app_limited:0|send_elapse:41958|ack_elapse:42002|ctl_first_sent_time:1765690093741007|lagest_ack_time:1765690093781524|curr_delivered:1423844| [2025/12/14 05:28:13 781582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093741007| [2025/12/14 05:28:13 781586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1485||sndq_packets_used_bytes:0|sndq_packets_free:294| [2025/12/14 05:28:13 781590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40354|rttvar:56|minrtt:31452|latest_rtt:40517|ack_delay:240| [2025/12/14 05:28:13 781594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40344|rttvar:61|minrtt:31452|latest_rtt:40517|ack_delay:240| [2025/12/14 05:28:13 781599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1484|lost_pn:1481|thresh:3| [2025/12/14 05:28:13 781603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 585|pns:2| [2025/12/14 05:28:13 781606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 781610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40344|rtt_var:61|pto_duration:42344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 781615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 781622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 781626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 781630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093848181|now:1765690093781610|interv:66571| [2025/12/14 05:28:13 781634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093848181|now:1765690093781610|interval:66571|pto_count:0|srtt:40344 [2025/12/14 05:28:13 781638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41958, ack_elapse 42002, delivered 50414|rate 1200276|lost 261| [2025/12/14 05:28:13 781643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200276) in round 32| [2025/12/14 05:28:13 781647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 781651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 781655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2407|po_sent_time:1765690093741007|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 781659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2407|po_sent_time:1765690093741007|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 781663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49200|srtt:40344|latest_rtt:40517|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 781669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:605|largest:605|pns:2| [2025/12/14 05:28:13 781673] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:605|frame:ACK |recv_time:1765690093781524|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 781678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213781524|now:1765690093781524|interv:120000000| [2025/12/14 05:28:13 781682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213781524|now:1765690093781524|interv:120000000| [2025/12/14 05:28:13 781686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093781903|pq_index:0| [2025/12/14 05:28:13 781690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093780687| [2025/12/14 05:28:13 781693] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093781693| [2025/12/14 05:28:13 781698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093781697| [2025/12/14 05:28:13 781703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40344|min_srtt:40344|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 781708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1505613| [2025/12/14 05:28:13 781715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 781719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 781723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40344|min_srtt:40344|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 781727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1506792| [2025/12/14 05:28:13 781732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 781736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 781740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40344|min_srtt:40344|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 781744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1507971| [2025/12/14 05:28:13 781748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 781752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 781756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 781760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 781764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 781768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1445484| [2025/12/14 05:28:13 781772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 781776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 781780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093781903| [2025/12/14 05:28:13 781784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093781903| [2025/12/14 05:28:13 781788] [debug] |xqc_engine_wakeup_after|wakeup:1765690093781903|now:1765690093781788|diff:115| [2025/12/14 05:28:13 781792] [debug] |xqc_engine_main_logic|END|now:1765690093781697| [2025/12/14 05:28:13 781797] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093781796| [2025/12/14 05:28:13 781800] [debug] |xqc_engine_wakeup_after|wakeup:1765690093781903|now:1765690093781800|diff:103| [2025/12/14 05:28:13 781807] [debug] |xqc_engine_main_logic|END|now:1765690093781796| [2025/12/14 05:28:13 783338] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093783337| [2025/12/14 05:28:13 783348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 783353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:605| [2025/12/14 05:28:13 783357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:606| [2025/12/14 05:28:13 783362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:606| [2025/12/14 05:28:13 783366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 783371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1485|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1486|path_largest_ack:1485| [2025/12/14 05:28:13 783375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51614|prior_delivered:1373430|prior_time:1765690093739522|is_app_limited:0|send_elapse:42065|ack_elapse:43815|ctl_first_sent_time:1765690093741114|lagest_ack_time:1765690093783337|curr_delivered:1425044| [2025/12/14 05:28:13 783380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093741114| [2025/12/14 05:28:13 783384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1484||sndq_packets_used_bytes:0|sndq_packets_free:295| [2025/12/14 05:28:13 783388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1486|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1486|path_largest_ack:1486| [2025/12/14 05:28:13 783392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50414|prior_delivered:1375830|prior_time:1765690093741452|is_app_limited:0|send_elapse:41838|ack_elapse:41885|ctl_first_sent_time:1765690093742881|lagest_ack_time:1765690093783337|curr_delivered:1426244| [2025/12/14 05:28:13 783397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093742881| [2025/12/14 05:28:13 783400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1483||sndq_packets_used_bytes:0|sndq_packets_free:296| [2025/12/14 05:28:13 783404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40344|rttvar:61|minrtt:31452|latest_rtt:40456|ack_delay:72| [2025/12/14 05:28:13 783409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40349|rttvar:56|minrtt:31452|latest_rtt:40456|ack_delay:72| [2025/12/14 05:28:13 783413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1486|lost_pn:1483|thresh:3| [2025/12/14 05:28:13 783417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 783421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40349|rtt_var:56|pto_duration:42349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 783425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 783429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 783433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 783441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093848186|now:1765690093783421|interv:64765| [2025/12/14 05:28:13 783445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093848186|now:1765690093783421|interval:64765|pto_count:0|srtt:40349 [2025/12/14 05:28:13 783449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41838, ack_elapse 41885, delivered 50414|rate 1203628|lost 261| [2025/12/14 05:28:13 783454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203628) in round 32| [2025/12/14 05:28:13 783458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 783462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 783466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093742881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 783470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093742881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 783474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:46800|srtt:40349|latest_rtt:40456|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 783480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:606|largest:606|pns:2| [2025/12/14 05:28:13 783484] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:606|frame:ACK |recv_time:1765690093783337|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 783488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213783337|now:1765690093783337|interv:120000000| [2025/12/14 05:28:13 783492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213783337|now:1765690093783337|interv:120000000| [2025/12/14 05:28:13 783496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093781903|pq_index:0| [2025/12/14 05:28:13 783500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093781697| [2025/12/14 05:28:13 783504] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093783504| [2025/12/14 05:28:13 783509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093783508| [2025/12/14 05:28:13 783513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093781903|now:1765690093783508| [2025/12/14 05:28:13 783517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093781903|now:1765690093783508| [2025/12/14 05:28:13 783521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 783526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40349|min_srtt:40349|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 783533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1507971| [2025/12/14 05:28:13 783537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 783541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 783546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40349|min_srtt:40349|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 783550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1509150| [2025/12/14 05:28:13 783554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 783558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 783562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40349|min_srtt:40349|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 783567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1510329| [2025/12/14 05:28:13 783571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 783575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 783579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 783583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 783587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 783591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1445484| [2025/12/14 05:28:13 783595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 783600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1526| [2025/12/14 05:28:13 783626] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093783606|stream_id:0|stream_offset:1445484| [2025/12/14 05:28:13 783632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1526|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 783636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 783647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40349|rtt_var:56|pto_duration:42349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 783652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 783656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 783659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 783663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093850955|now:1765690093783647|interv:67308| [2025/12/14 05:28:13 783667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093850955|now:1765690093783647|interval:67308|pto_count:0|srtt:40349 [2025/12/14 05:28:13 783671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:48000| [2025/12/14 05:28:13 783676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 783680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1446663| [2025/12/14 05:28:13 783684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 783688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1527| [2025/12/14 05:28:13 783706] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093783694|stream_id:0|stream_offset:1446663| [2025/12/14 05:28:13 783711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1527|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 783716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 783720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40349|rtt_var:56|pto_duration:42349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 783724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 783727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 783731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 783735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093851043|now:1765690093783719|interv:67324| [2025/12/14 05:28:13 783739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093851043|now:1765690093783719|interval:67324|pto_count:0|srtt:40349 [2025/12/14 05:28:13 783743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:49200| [2025/12/14 05:28:13 783748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 783752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1447842| [2025/12/14 05:28:13 783759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 783763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1528| [2025/12/14 05:28:13 783781] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093783768|stream_id:0|stream_offset:1447842| [2025/12/14 05:28:13 783786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1528|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 783790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 783794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40349|rtt_var:56|pto_duration:42349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 783798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 783802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 783806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 783809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093851117|now:1765690093783794|interv:67323| [2025/12/14 05:28:13 783813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093851117|now:1765690093783794|interval:67323|pto_count:0|srtt:40349 [2025/12/14 05:28:13 783818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 783822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 783826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1449021| [2025/12/14 05:28:13 783830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 783834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093784834|now:1765690093783834|interv:1000| [2025/12/14 05:28:13 783838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 783841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 783845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093784834| [2025/12/14 05:28:13 783849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093784834| [2025/12/14 05:28:13 783853] [debug] |xqc_engine_wakeup_after|wakeup:1765690093784834|now:1765690093783853|diff:981| [2025/12/14 05:28:13 783858] [debug] |xqc_engine_main_logic|END|now:1765690093783508| [2025/12/14 05:28:13 783863] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093783862| [2025/12/14 05:28:13 783866] [debug] |xqc_engine_wakeup_after|wakeup:1765690093784834|now:1765690093783866|diff:968| [2025/12/14 05:28:13 783870] [debug] |xqc_engine_main_logic|END|now:1765690093783862| [2025/12/14 05:28:13 784940] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093784939| [2025/12/14 05:28:13 784974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093784834|pq_index:0| [2025/12/14 05:28:13 784979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093783508| [2025/12/14 05:28:13 784983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093784982| [2025/12/14 05:28:13 784988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093784834|now:1765690093784982| [2025/12/14 05:28:13 784992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093784834|now:1765690093784982| [2025/12/14 05:28:13 784996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 785001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40349|min_srtt:40349|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 785005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1510329| [2025/12/14 05:28:13 785009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 785013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 785017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 785021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 785025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 785029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1449021| [2025/12/14 05:28:13 785034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 785038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1529| [2025/12/14 05:28:13 785070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093785045|stream_id:0|stream_offset:1449021| [2025/12/14 05:28:13 785079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1529|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 785087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 785093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40349|rtt_var:56|pto_duration:42349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 785100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 785104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 785112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 785116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093852394|now:1765690093785093|interv:67301| [2025/12/14 05:28:13 785120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093852394|now:1765690093785093|interval:67301|pto_count:0|srtt:40349 [2025/12/14 05:28:13 785124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 785129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 785133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1450200| [2025/12/14 05:28:13 785138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 785141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093786141|now:1765690093785141|interv:1000| [2025/12/14 05:28:13 785145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 785149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 785153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093786141| [2025/12/14 05:28:13 785157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093786141| [2025/12/14 05:28:13 785161] [debug] |xqc_engine_wakeup_after|wakeup:1765690093786141|now:1765690093785161|diff:980| [2025/12/14 05:28:13 785165] [debug] |xqc_engine_main_logic|END|now:1765690093784982| [2025/12/14 05:28:13 785302] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093785301| [2025/12/14 05:28:13 785307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 785313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:606| [2025/12/14 05:28:13 785317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:607| [2025/12/14 05:28:13 785322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:607| [2025/12/14 05:28:13 785326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 785331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1487|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1488|path_largest_ack:1487| [2025/12/14 05:28:13 785335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51614|prior_delivered:1375830|prior_time:1765690093741452|is_app_limited:0|send_elapse:41968|ack_elapse:43849|ctl_first_sent_time:1765690093743011|lagest_ack_time:1765690093785301|curr_delivered:1427444| [2025/12/14 05:28:13 785343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093743011| [2025/12/14 05:28:13 785347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1482||sndq_packets_used_bytes:0|sndq_packets_free:297| [2025/12/14 05:28:13 785351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1488|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1488|path_largest_ack:1488| [2025/12/14 05:28:13 785359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50414|prior_delivered:1378230|prior_time:1765690093743454|is_app_limited:0|send_elapse:41844|ack_elapse:41847|ctl_first_sent_time:1765690093744890|lagest_ack_time:1765690093785301|curr_delivered:1428644| [2025/12/14 05:28:13 785363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093744890| [2025/12/14 05:28:13 785367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1481||sndq_packets_used_bytes:0|sndq_packets_free:298| [2025/12/14 05:28:13 785371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40349|rttvar:56|minrtt:31452|latest_rtt:40411|ack_delay:40| [2025/12/14 05:28:13 785375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40352|rttvar:47|minrtt:31452|latest_rtt:40411|ack_delay:40| [2025/12/14 05:28:13 785379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1488|lost_pn:1485|thresh:3| [2025/12/14 05:28:13 785383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 785387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40352|rtt_var:47|pto_duration:42352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 785391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 785395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 785399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 785403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093852397|now:1765690093785387|interv:67010| [2025/12/14 05:28:13 785407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093852397|now:1765690093785387|interval:67010|pto_count:0|srtt:40352 [2025/12/14 05:28:13 785411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41844, ack_elapse 41847, delivered 50414|rate 1204721|lost 261| [2025/12/14 05:28:13 785415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204721) in round 32| [2025/12/14 05:28:13 785419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 785423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 785427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093744890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 785432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093744890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 785436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49200|srtt:40352|latest_rtt:40411|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 785444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:607|largest:607|pns:2| [2025/12/14 05:28:13 785448] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:607|frame:ACK |recv_time:1765690093785301|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 785453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213785301|now:1765690093785301|interv:120000000| [2025/12/14 05:28:13 785457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213785301|now:1765690093785301|interv:120000000| [2025/12/14 05:28:13 785460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093786141|pq_index:0| [2025/12/14 05:28:13 785465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093784982| [2025/12/14 05:28:13 785468] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093785468| [2025/12/14 05:28:13 785473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093785472| [2025/12/14 05:28:13 785479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40352|min_srtt:40352|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 785483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1510329| [2025/12/14 05:28:13 785487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 785491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 785496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40352|min_srtt:40352|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 785500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1511508| [2025/12/14 05:28:13 785504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 785508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 785512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40352|min_srtt:40352|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 785516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1512687| [2025/12/14 05:28:13 785520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 785524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 785528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 785535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 785539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 785543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1450200| [2025/12/14 05:28:13 785547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 785551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 785555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093786141| [2025/12/14 05:28:13 785559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093786141| [2025/12/14 05:28:13 785562] [debug] |xqc_engine_wakeup_after|wakeup:1765690093786141|now:1765690093785562|diff:579| [2025/12/14 05:28:13 785567] [debug] |xqc_engine_main_logic|END|now:1765690093785472| [2025/12/14 05:28:13 785571] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093785571| [2025/12/14 05:28:13 785575] [debug] |xqc_engine_wakeup_after|wakeup:1765690093786141|now:1765690093785575|diff:566| [2025/12/14 05:28:13 785579] [debug] |xqc_engine_main_logic|END|now:1765690093785571| [2025/12/14 05:28:13 786648] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093786647| [2025/12/14 05:28:13 786656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093786141|pq_index:0| [2025/12/14 05:28:13 786660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093785472| [2025/12/14 05:28:13 786665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093786664| [2025/12/14 05:28:13 786669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093786141|now:1765690093786664| [2025/12/14 05:28:13 786673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093786141|now:1765690093786664| [2025/12/14 05:28:13 786677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 786682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40352|min_srtt:40352|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 786686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1512687| [2025/12/14 05:28:13 786690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 786694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 786698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 786702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 786710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 786714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1450200| [2025/12/14 05:28:13 786718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 786723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1530| [2025/12/14 05:28:13 786755] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093786730|stream_id:0|stream_offset:1450200| [2025/12/14 05:28:13 786765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1530|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 786772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 786779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40352|rtt_var:47|pto_duration:42352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 786786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 786790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 786793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 786797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093854082|now:1765690093786779|interv:67303| [2025/12/14 05:28:13 786801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093854082|now:1765690093786779|interval:67303|pto_count:0|srtt:40352 [2025/12/14 05:28:13 786806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 786811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 786815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1451379| [2025/12/14 05:28:13 786819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 786823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1531| [2025/12/14 05:28:13 786851] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093786830|stream_id:0|stream_offset:1451379| [2025/12/14 05:28:13 786860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1531|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 786867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 786874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40352|rtt_var:47|pto_duration:42352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 786884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 786888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 786892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 786896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093854182|now:1765690093786874|interv:67308| [2025/12/14 05:28:13 786900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093854182|now:1765690093786874|interval:67308|pto_count:0|srtt:40352 [2025/12/14 05:28:13 786904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 786908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 786913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1452558| [2025/12/14 05:28:13 786917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 786921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093787921|now:1765690093786921|interv:1000| [2025/12/14 05:28:13 786925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 786928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 786932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093787921| [2025/12/14 05:28:13 786936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093787921| [2025/12/14 05:28:13 786940] [debug] |xqc_engine_wakeup_after|wakeup:1765690093787921|now:1765690093786940|diff:981| [2025/12/14 05:28:13 786945] [debug] |xqc_engine_main_logic|END|now:1765690093786664| [2025/12/14 05:28:13 787305] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093787304| [2025/12/14 05:28:13 787310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 787316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:607| [2025/12/14 05:28:13 787320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:608| [2025/12/14 05:28:13 787325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:608| [2025/12/14 05:28:13 787329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 787334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1489|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1490|path_largest_ack:1489| [2025/12/14 05:28:13 787338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51614|prior_delivered:1378230|prior_time:1765690093743454|is_app_limited:0|send_elapse:41966|ack_elapse:43850|ctl_first_sent_time:1765690093745012|lagest_ack_time:1765690093787304|curr_delivered:1429844| [2025/12/14 05:28:13 787343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093745012| [2025/12/14 05:28:13 787347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1480||sndq_packets_used_bytes:0|sndq_packets_free:299| [2025/12/14 05:28:13 787356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1490|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1490|path_largest_ack:1490| [2025/12/14 05:28:13 787360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50414|prior_delivered:1380630|prior_time:1765690093745442|is_app_limited:0|send_elapse:41836|ack_elapse:41862|ctl_first_sent_time:1765690093746880|lagest_ack_time:1765690093787304|curr_delivered:1431044| [2025/12/14 05:28:13 787364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093746880| [2025/12/14 05:28:13 787368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1479||sndq_packets_used_bytes:0|sndq_packets_free:300| [2025/12/14 05:28:13 787372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40352|rttvar:47|minrtt:31452|latest_rtt:40424|ack_delay:48| [2025/12/14 05:28:13 787376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40355|rttvar:42|minrtt:31452|latest_rtt:40424|ack_delay:48| [2025/12/14 05:28:13 787381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1490|lost_pn:1487|thresh:3| [2025/12/14 05:28:13 787385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 787389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40355|rtt_var:42|pto_duration:42355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 787393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 787397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 787401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 787405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093854185|now:1765690093787389|interv:66796| [2025/12/14 05:28:13 787409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093854185|now:1765690093787389|interval:66796|pto_count:0|srtt:40355 [2025/12/14 05:28:13 787413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41836, ack_elapse 41862, delivered 50414|rate 1204290|lost 261| [2025/12/14 05:28:13 787417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204290) in round 32| [2025/12/14 05:28:13 787421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 787426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 787429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093746880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 787434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093746880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 787439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49200|srtt:40355|latest_rtt:40424|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 787447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:608|largest:608|pns:2| [2025/12/14 05:28:13 787451] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:608|frame:ACK |recv_time:1765690093787304|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 787456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213787304|now:1765690093787304|interv:120000000| [2025/12/14 05:28:13 787460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213787304|now:1765690093787304|interv:120000000| [2025/12/14 05:28:13 787464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093787921|pq_index:0| [2025/12/14 05:28:13 787468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093786664| [2025/12/14 05:28:13 787472] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093787471| [2025/12/14 05:28:13 787476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093787475| [2025/12/14 05:28:13 787482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40355|min_srtt:40355|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 787486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1512687| [2025/12/14 05:28:13 787491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 787496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 787500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40355|min_srtt:40355|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 787504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1513866| [2025/12/14 05:28:13 787509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 787513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 787517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40355|min_srtt:40355|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 787521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1515045| [2025/12/14 05:28:13 787528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 787532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 787535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 787540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 787544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 787548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1452558| [2025/12/14 05:28:13 787553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 787556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 787560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093787921| [2025/12/14 05:28:13 787564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093787921| [2025/12/14 05:28:13 787568] [debug] |xqc_engine_wakeup_after|wakeup:1765690093787921|now:1765690093787568|diff:353| [2025/12/14 05:28:13 787572] [debug] |xqc_engine_main_logic|END|now:1765690093787475| [2025/12/14 05:28:13 787577] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093787577| [2025/12/14 05:28:13 787581] [debug] |xqc_engine_wakeup_after|wakeup:1765690093787921|now:1765690093787581|diff:340| [2025/12/14 05:28:13 787584] [debug] |xqc_engine_main_logic|END|now:1765690093787577| [2025/12/14 05:28:13 788653] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093788653| [2025/12/14 05:28:13 788662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093787921|pq_index:0| [2025/12/14 05:28:13 788666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093787475| [2025/12/14 05:28:13 788671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093788670| [2025/12/14 05:28:13 788675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093787921|now:1765690093788670| [2025/12/14 05:28:13 788679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093787921|now:1765690093788670| [2025/12/14 05:28:13 788683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 788688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40355|min_srtt:40355|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 788692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1515045| [2025/12/14 05:28:13 788697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 788701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 788704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 788713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 788718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 788722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1452558| [2025/12/14 05:28:13 788726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 788731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1532| [2025/12/14 05:28:13 788763] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093788738|stream_id:0|stream_offset:1452558| [2025/12/14 05:28:13 788772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1532|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 788779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 788786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40355|rtt_var:42|pto_duration:42355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 788793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 788797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 788801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 788805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093856093|now:1765690093788786|interv:67307| [2025/12/14 05:28:13 788809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093856093|now:1765690093788786|interval:67307|pto_count:0|srtt:40355 [2025/12/14 05:28:13 788814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 788818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 788822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1453737| [2025/12/14 05:28:13 788827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 788831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1533| [2025/12/14 05:28:13 788859] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093788837|stream_id:0|stream_offset:1453737| [2025/12/14 05:28:13 788868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1533|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 788882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 788888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40355|rtt_var:42|pto_duration:42355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 788892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 788896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 788900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 788904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093856192|now:1765690093788888|interv:67304| [2025/12/14 05:28:13 788908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093856192|now:1765690093788888|interval:67304|pto_count:0|srtt:40355 [2025/12/14 05:28:13 788912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 788916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 788920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1454916| [2025/12/14 05:28:13 788925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 788928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093789928|now:1765690093788928|interv:1000| [2025/12/14 05:28:13 788932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 788936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 788940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093789928| [2025/12/14 05:28:13 788944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093789928| [2025/12/14 05:28:13 788972] [debug] |xqc_engine_wakeup_after|wakeup:1765690093789928|now:1765690093788971|diff:957| [2025/12/14 05:28:13 788976] [debug] |xqc_engine_main_logic|END|now:1765690093788670| [2025/12/14 05:28:13 789298] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093789297| [2025/12/14 05:28:13 789304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 789309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:608| [2025/12/14 05:28:13 789313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:609| [2025/12/14 05:28:13 789318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:609| [2025/12/14 05:28:13 789322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 789327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1491|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1492|path_largest_ack:1491| [2025/12/14 05:28:13 789332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51614|prior_delivered:1380630|prior_time:1765690093745442|is_app_limited:0|send_elapse:41961|ack_elapse:43855|ctl_first_sent_time:1765690093747005|lagest_ack_time:1765690093789297|curr_delivered:1432244| [2025/12/14 05:28:13 789340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093747005| [2025/12/14 05:28:13 789345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1478||sndq_packets_used_bytes:0|sndq_packets_free:301| [2025/12/14 05:28:13 789349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1492|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1492|path_largest_ack:1492| [2025/12/14 05:28:13 789353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50414|prior_delivered:1383030|prior_time:1765690093747435|is_app_limited:0|send_elapse:41847|ack_elapse:41862|ctl_first_sent_time:1765690093748868|lagest_ack_time:1765690093789297|curr_delivered:1433444| [2025/12/14 05:28:13 789358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093748868| [2025/12/14 05:28:13 789361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1477||sndq_packets_used_bytes:0|sndq_packets_free:302| [2025/12/14 05:28:13 789365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40355|rttvar:42|minrtt:31452|latest_rtt:40429|ack_delay:48| [2025/12/14 05:28:13 789370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40358|rttvar:38|minrtt:31452|latest_rtt:40429|ack_delay:48| [2025/12/14 05:28:13 789374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1492|lost_pn:1489|thresh:3| [2025/12/14 05:28:13 789378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 789382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40358|rtt_var:38|pto_duration:42358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 789386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 789390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 789394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 789397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093856195|now:1765690093789382|interv:66813| [2025/12/14 05:28:13 789401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093856195|now:1765690093789382|interval:66813|pto_count:0|srtt:40358 [2025/12/14 05:28:13 789406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41847, ack_elapse 41862, delivered 50414|rate 1204290|lost 261| [2025/12/14 05:28:13 789410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204290) in round 32| [2025/12/14 05:28:13 789414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 789418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 789422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093748868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 789429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093748868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 789434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49200|srtt:40358|latest_rtt:40429|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 789439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:609|largest:609|pns:2| [2025/12/14 05:28:13 789444] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:609|frame:ACK |recv_time:1765690093789297|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 789448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213789297|now:1765690093789297|interv:120000000| [2025/12/14 05:28:13 789452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213789297|now:1765690093789297|interv:120000000| [2025/12/14 05:28:13 789456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093789928|pq_index:0| [2025/12/14 05:28:13 789460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093788670| [2025/12/14 05:28:13 789464] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093789464| [2025/12/14 05:28:13 789469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093789468| [2025/12/14 05:28:13 789474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40358|min_srtt:40358|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 789478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1515045| [2025/12/14 05:28:13 789483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40358|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 789487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 789492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40358|min_srtt:40358|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 789496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1516224| [2025/12/14 05:28:13 789500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40358|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 789504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 789508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40358|min_srtt:40358|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 789515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1517403| [2025/12/14 05:28:13 789520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 789523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 789527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 789531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 789536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 789540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1454916| [2025/12/14 05:28:13 789544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 789548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 789552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093789928| [2025/12/14 05:28:13 789555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093789928| [2025/12/14 05:28:13 789559] [debug] |xqc_engine_wakeup_after|wakeup:1765690093789928|now:1765690093789559|diff:369| [2025/12/14 05:28:13 789563] [debug] |xqc_engine_main_logic|END|now:1765690093789468| [2025/12/14 05:28:13 789568] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093789568| [2025/12/14 05:28:13 789572] [debug] |xqc_engine_wakeup_after|wakeup:1765690093789928|now:1765690093789572|diff:356| [2025/12/14 05:28:13 789576] [debug] |xqc_engine_main_logic|END|now:1765690093789568| [2025/12/14 05:28:13 790644] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093790644| [2025/12/14 05:28:13 790652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093789928|pq_index:0| [2025/12/14 05:28:13 790656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093789468| [2025/12/14 05:28:13 790661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093790660| [2025/12/14 05:28:13 790666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093789928|now:1765690093790660| [2025/12/14 05:28:13 790670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093789928|now:1765690093790660| [2025/12/14 05:28:13 790674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 790678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40358|min_srtt:40358|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 790683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1517403| [2025/12/14 05:28:13 790691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 790694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 790698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 790702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 790707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 790711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1454916| [2025/12/14 05:28:13 790715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 790719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1534| [2025/12/14 05:28:13 790753] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093790726|stream_id:0|stream_offset:1454916| [2025/12/14 05:28:13 790761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1534|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 790769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 790775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40358|rtt_var:38|pto_duration:42358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 790783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 790787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 790791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 790795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093858084|now:1765690093790775|interv:67309| [2025/12/14 05:28:13 790799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093858084|now:1765690093790775|interval:67309|pto_count:0|srtt:40358 [2025/12/14 05:28:13 790803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 790808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 790812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1456095| [2025/12/14 05:28:13 790816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 790820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1535| [2025/12/14 05:28:13 790849] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093790827|stream_id:0|stream_offset:1456095| [2025/12/14 05:28:13 790863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1535|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 790871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 790877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40358|rtt_var:38|pto_duration:42358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 790882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 790886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 790889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 790893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093858185|now:1765690093790877|interv:67308| [2025/12/14 05:28:13 790897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093858185|now:1765690093790877|interval:67308|pto_count:0|srtt:40358 [2025/12/14 05:28:13 790902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 790906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 790910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1457274| [2025/12/14 05:28:13 790915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 790918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093791918|now:1765690093790918|interv:1000| [2025/12/14 05:28:13 790922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 790926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 790930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093791918| [2025/12/14 05:28:13 790934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093791918| [2025/12/14 05:28:13 790938] [debug] |xqc_engine_wakeup_after|wakeup:1765690093791918|now:1765690093790938|diff:980| [2025/12/14 05:28:13 790942] [debug] |xqc_engine_main_logic|END|now:1765690093790660| [2025/12/14 05:28:13 791290] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093791290| [2025/12/14 05:28:13 791299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 791305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:609| [2025/12/14 05:28:13 791309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:610| [2025/12/14 05:28:13 791314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:610| [2025/12/14 05:28:13 791318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 791322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1493|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1494|path_largest_ack:1493| [2025/12/14 05:28:13 791331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51614|prior_delivered:1383030|prior_time:1765690093747435|is_app_limited:0|send_elapse:41970|ack_elapse:43855|ctl_first_sent_time:1765690093748991|lagest_ack_time:1765690093791290|curr_delivered:1434644| [2025/12/14 05:28:13 791336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093748991| [2025/12/14 05:28:13 791340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1476||sndq_packets_used_bytes:0|sndq_packets_free:303| [2025/12/14 05:28:13 791345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1494|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1494|path_largest_ack:1494| [2025/12/14 05:28:13 791349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1385437|prior_time:1765690093749445|is_app_limited:0|send_elapse:41779|ack_elapse:41845|ctl_first_sent_time:1765690093750879|lagest_ack_time:1765690093791290|curr_delivered:1435844| [2025/12/14 05:28:13 791353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093750879| [2025/12/14 05:28:13 791357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1475||sndq_packets_used_bytes:0|sndq_packets_free:304| [2025/12/14 05:28:13 791361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40358|rttvar:38|minrtt:31452|latest_rtt:40411|ack_delay:48| [2025/12/14 05:28:13 791365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40359|rttvar:30|minrtt:31452|latest_rtt:40411|ack_delay:48| [2025/12/14 05:28:13 791369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1494|lost_pn:1491|thresh:3| [2025/12/14 05:28:13 791373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 791377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40359|rtt_var:30|pto_duration:42359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 791381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 791385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 791389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 791393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093858186|now:1765690093791377|interv:66809| [2025/12/14 05:28:13 791397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093858186|now:1765690093791377|interval:66809|pto_count:0|srtt:40359 [2025/12/14 05:28:13 791401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41779, ack_elapse 41845, delivered 50407|rate 1204612|lost 261| [2025/12/14 05:28:13 791406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204612) in round 32| [2025/12/14 05:28:13 791410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 791414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 791420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093750879|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 791425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093750879|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 791429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49200|srtt:40359|latest_rtt:40411|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 791435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:610|largest:610|pns:2| [2025/12/14 05:28:13 791439] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:610|frame:ACK |recv_time:1765690093791290|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 791444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213791290|now:1765690093791290|interv:120000000| [2025/12/14 05:28:13 791448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213791290|now:1765690093791290|interv:120000000| [2025/12/14 05:28:13 791452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093791918|pq_index:0| [2025/12/14 05:28:13 791456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093790660| [2025/12/14 05:28:13 791460] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093791459| [2025/12/14 05:28:13 791464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093791463| [2025/12/14 05:28:13 791470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40359|min_srtt:40359|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 791474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1517403| [2025/12/14 05:28:13 791479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40359|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 791483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 791487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40359|min_srtt:40359|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 791492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1518582| [2025/12/14 05:28:13 791496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40359|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 791503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 791507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40359|min_srtt:40359|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 791511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1519761| [2025/12/14 05:28:13 791516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 791519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 791523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 791527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 791532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 791536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1457274| [2025/12/14 05:28:13 791540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 791544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 791548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093791918| [2025/12/14 05:28:13 791552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093791918| [2025/12/14 05:28:13 791556] [debug] |xqc_engine_wakeup_after|wakeup:1765690093791918|now:1765690093791556|diff:362| [2025/12/14 05:28:13 791560] [debug] |xqc_engine_main_logic|END|now:1765690093791463| [2025/12/14 05:28:13 791565] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093791565| [2025/12/14 05:28:13 791568] [debug] |xqc_engine_wakeup_after|wakeup:1765690093791918|now:1765690093791568|diff:350| [2025/12/14 05:28:13 791572] [debug] |xqc_engine_main_logic|END|now:1765690093791565| [2025/12/14 05:28:13 792640] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093792640| [2025/12/14 05:28:13 792649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093791918|pq_index:0| [2025/12/14 05:28:13 792653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093791463| [2025/12/14 05:28:13 792658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093792657| [2025/12/14 05:28:13 792662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093791918|now:1765690093792657| [2025/12/14 05:28:13 792666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093791918|now:1765690093792657| [2025/12/14 05:28:13 792670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 792675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40359|min_srtt:40359|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 792683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1519761| [2025/12/14 05:28:13 792688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 792692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 792695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 792700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 792704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 792708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1457274| [2025/12/14 05:28:13 792712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 792717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1536| [2025/12/14 05:28:13 792750] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093792724|stream_id:0|stream_offset:1457274| [2025/12/14 05:28:13 792759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1536|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 792766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 792773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40359|rtt_var:30|pto_duration:42359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 792780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 792784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 792787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 792791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093860083|now:1765690093792773|interv:67310| [2025/12/14 05:28:13 792795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093860083|now:1765690093792773|interval:67310|pto_count:0|srtt:40359 [2025/12/14 05:28:13 792800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:50400| [2025/12/14 05:28:13 792804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 792808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1458453| [2025/12/14 05:28:13 792819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 792823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1537| [2025/12/14 05:28:13 792852] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093792829|stream_id:0|stream_offset:1458453| [2025/12/14 05:28:13 792860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1537|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 792867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 792874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40359|rtt_var:30|pto_duration:42359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 792881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 792885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 792889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 792893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093860188|now:1765690093792874|interv:67314| [2025/12/14 05:28:13 792897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093860188|now:1765690093792874|interval:67314|pto_count:0|srtt:40359 [2025/12/14 05:28:13 792901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112865|inflight:51600| [2025/12/14 05:28:13 792906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 792910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1459632| [2025/12/14 05:28:13 792914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 792918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093793918|now:1765690093792918|interv:1000| [2025/12/14 05:28:13 792922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 792926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 792930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093793918| [2025/12/14 05:28:13 792934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093793918| [2025/12/14 05:28:13 792938] [debug] |xqc_engine_wakeup_after|wakeup:1765690093793918|now:1765690093792938|diff:980| [2025/12/14 05:28:13 792942] [debug] |xqc_engine_main_logic|END|now:1765690093792657| [2025/12/14 05:28:13 793291] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093793290| [2025/12/14 05:28:13 793299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 793305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:610| [2025/12/14 05:28:13 793309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:611| [2025/12/14 05:28:13 793319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:611| [2025/12/14 05:28:13 793323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 793328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1495|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1496|path_largest_ack:1495| [2025/12/14 05:28:13 793332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1385437|prior_time:1765690093749445|is_app_limited:0|send_elapse:41904|ack_elapse:43845|ctl_first_sent_time:1765690093751004|lagest_ack_time:1765690093793290|curr_delivered:1437044| [2025/12/14 05:28:13 793337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093751004| [2025/12/14 05:28:13 793341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1474||sndq_packets_used_bytes:0|sndq_packets_free:305| [2025/12/14 05:28:13 793345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1496|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1496|path_largest_ack:1496| [2025/12/14 05:28:13 793350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1387837|prior_time:1765690093751420|is_app_limited:0|send_elapse:41840|ack_elapse:41870|ctl_first_sent_time:1765690093752853|lagest_ack_time:1765690093793290|curr_delivered:1438244| [2025/12/14 05:28:13 793354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093752853| [2025/12/14 05:28:13 793358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1473||sndq_packets_used_bytes:0|sndq_packets_free:306| [2025/12/14 05:28:13 793362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40359|rttvar:30|minrtt:31452|latest_rtt:40437|ack_delay:40| [2025/12/14 05:28:13 793366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40364|rttvar:32|minrtt:31452|latest_rtt:40437|ack_delay:40| [2025/12/14 05:28:13 793371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1496|lost_pn:1493|thresh:3| [2025/12/14 05:28:13 793375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 793379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40364|rtt_var:32|pto_duration:42364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 793383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 793387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 793391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 793394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093860193|now:1765690093793378|interv:66815| [2025/12/14 05:28:13 793398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093860193|now:1765690093793378|interval:66815|pto_count:0|srtt:40364 [2025/12/14 05:28:13 793403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41840, ack_elapse 41870, delivered 50407|rate 1203893|lost 261| [2025/12/14 05:28:13 793410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203893) in round 32| [2025/12/14 05:28:13 793414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 793418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:17268| [2025/12/14 05:28:13 793422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093752853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 793426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093752853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1390237| [2025/12/14 05:28:13 793431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:112865|full_bw_reached:1|inflight:49200|srtt:40364|latest_rtt:40437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 793437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:611|largest:611|pns:2| [2025/12/14 05:28:13 793441] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:611|frame:ACK |recv_time:1765690093793290|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 793445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213793290|now:1765690093793290|interv:120000000| [2025/12/14 05:28:13 793449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213793290|now:1765690093793290|interv:120000000| [2025/12/14 05:28:13 793453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093793918|pq_index:0| [2025/12/14 05:28:13 793458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093792657| [2025/12/14 05:28:13 793461] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093793461| [2025/12/14 05:28:13 793466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093793465| [2025/12/14 05:28:13 793472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40364|min_srtt:40364|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 793476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1519761| [2025/12/14 05:28:13 793481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 793485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 793490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40364|min_srtt:40364|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 793494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1520940| [2025/12/14 05:28:13 793501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 793505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 793509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40364|min_srtt:40364|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 793514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1522119| [2025/12/14 05:28:13 793518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 793522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 793526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 793530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 793534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 793538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:112865|conn:000056299784707C|stream_id:0|stream_offset:1459632| [2025/12/14 05:28:13 793543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 793547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 793550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093793918| [2025/12/14 05:28:13 793554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093793918| [2025/12/14 05:28:13 793558] [debug] |xqc_engine_wakeup_after|wakeup:1765690093793918|now:1765690093793558|diff:360| [2025/12/14 05:28:13 793562] [debug] |xqc_engine_main_logic|END|now:1765690093793465| [2025/12/14 05:28:13 793567] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093793567| [2025/12/14 05:28:13 793571] [debug] |xqc_engine_wakeup_after|wakeup:1765690093793918|now:1765690093793571|diff:347| [2025/12/14 05:28:13 793575] [debug] |xqc_engine_main_logic|END|now:1765690093793567| [2025/12/14 05:28:13 795291] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093795290| [2025/12/14 05:28:13 795300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 795305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:611| [2025/12/14 05:28:13 795309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:612| [2025/12/14 05:28:13 795314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:612| [2025/12/14 05:28:13 795319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 795323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1497|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1498|path_largest_ack:1497| [2025/12/14 05:28:13 795332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1387837|prior_time:1765690093751420|is_app_limited:0|send_elapse:41967|ack_elapse:43870|ctl_first_sent_time:1765690093752980|lagest_ack_time:1765690093795290|curr_delivered:1439444| [2025/12/14 05:28:13 795336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093752980| [2025/12/14 05:28:13 795341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1472||sndq_packets_used_bytes:0|sndq_packets_free:307| [2025/12/14 05:28:13 795345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1498|path_largest_ack:1498| [2025/12/14 05:28:13 795349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1390237|prior_time:1765690093753419|is_app_limited:0|send_elapse:41858|ack_elapse:41871|ctl_first_sent_time:1765690093754853|lagest_ack_time:1765690093795290|curr_delivered:1440644| [2025/12/14 05:28:13 795354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093754853| [2025/12/14 05:28:13 795358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1471||sndq_packets_used_bytes:0|sndq_packets_free:308| [2025/12/14 05:28:13 795362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40364|rttvar:32|minrtt:31452|latest_rtt:40437|ack_delay:48| [2025/12/14 05:28:13 795366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40367|rttvar:30|minrtt:31452|latest_rtt:40437|ack_delay:48| [2025/12/14 05:28:13 795370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1498|lost_pn:1495|thresh:3| [2025/12/14 05:28:13 795374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 795378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:30|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 795382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 795386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 795390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 795394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093860196|now:1765690093795378|interv:64818| [2025/12/14 05:28:13 795398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093860196|now:1765690093795378|interval:64818|pto_count:0|srtt:40367 [2025/12/14 05:28:13 795402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41858, ack_elapse 41871, delivered 50407|rate 1203864|lost 261| [2025/12/14 05:28:13 795407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 32 -> 33| [2025/12/14 05:28:13 795411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203864) in round 33| [2025/12/14 05:28:13 795415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 795421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 795425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093754853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 795430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112865|packet_lost:0|acked:2400|po_sent_time:1765690093754853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 795434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:46800|srtt:40367|latest_rtt:40437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 795440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:612|largest:612|pns:2| [2025/12/14 05:28:13 795444] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:612|frame:ACK |recv_time:1765690093795290|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 795449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213795290|now:1765690093795290|interv:120000000| [2025/12/14 05:28:13 795453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213795290|now:1765690093795290|interv:120000000| [2025/12/14 05:28:13 795457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093793918|pq_index:0| [2025/12/14 05:28:13 795461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093793465| [2025/12/14 05:28:13 795464] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093795464| [2025/12/14 05:28:13 795469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093795468| [2025/12/14 05:28:13 795474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093793918|now:1765690093795468| [2025/12/14 05:28:13 795478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093793918|now:1765690093795468| [2025/12/14 05:28:13 795482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 795486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 795491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1522119| [2025/12/14 05:28:13 795495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 795499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 795503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 795507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 795514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 795518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1459632| [2025/12/14 05:28:13 795522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 795526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1538| [2025/12/14 05:28:13 795559] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093795532|stream_id:0|stream_offset:1459632| [2025/12/14 05:28:13 795569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1538|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 795576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 795583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:30|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 795590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 795595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 795598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 795602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093862899|now:1765690093795583|interv:67316| [2025/12/14 05:28:13 795606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093862899|now:1765690093795583|interval:67316|pto_count:0|srtt:40367 [2025/12/14 05:28:13 795611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:48000| [2025/12/14 05:28:13 795615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 795619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1460811| [2025/12/14 05:28:13 795624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 795628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1539| [2025/12/14 05:28:13 795656] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093795634|stream_id:0|stream_offset:1460811| [2025/12/14 05:28:13 795665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1539|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 795672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 795679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:30|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 795689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 795693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 795697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 795701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093863001|now:1765690093795678|interv:67323| [2025/12/14 05:28:13 795705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093863001|now:1765690093795678|interval:67323|pto_count:0|srtt:40367 [2025/12/14 05:28:13 795709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:49200| [2025/12/14 05:28:13 795714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 795718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1461990| [2025/12/14 05:28:13 795722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 795726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1540| [2025/12/14 05:28:13 795754] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093795733|stream_id:0|stream_offset:1461990| [2025/12/14 05:28:13 795763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1540|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 795771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 795777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:30|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 795784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 795787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 795791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 795795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093863100|now:1765690093795777|interv:67323| [2025/12/14 05:28:13 795799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093863100|now:1765690093795777|interval:67323|pto_count:0|srtt:40367 [2025/12/14 05:28:13 795804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:50400| [2025/12/14 05:28:13 795808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 795812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1463169| [2025/12/14 05:28:13 795824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 795828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093796828|now:1765690093795828|interv:1000| [2025/12/14 05:28:13 795832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 795836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 795840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093796828| [2025/12/14 05:28:13 795844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093796828| [2025/12/14 05:28:13 795848] [debug] |xqc_engine_wakeup_after|wakeup:1765690093796828|now:1765690093795848|diff:980| [2025/12/14 05:28:13 795852] [debug] |xqc_engine_main_logic|END|now:1765690093795468| [2025/12/14 05:28:13 795857] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093795857| [2025/12/14 05:28:13 795861] [debug] |xqc_engine_wakeup_after|wakeup:1765690093796828|now:1765690093795861|diff:967| [2025/12/14 05:28:13 795865] [debug] |xqc_engine_main_logic|END|now:1765690093795857| [2025/12/14 05:28:13 796933] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093796933| [2025/12/14 05:28:13 796942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093796828|pq_index:0| [2025/12/14 05:28:13 796946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093795468| [2025/12/14 05:28:13 796970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093796969| [2025/12/14 05:28:13 796976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093796828|now:1765690093796969| [2025/12/14 05:28:13 796980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093796828|now:1765690093796969| [2025/12/14 05:28:13 796984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 796989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40367|min_srtt:40367|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 796994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1522119| [2025/12/14 05:28:13 796998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 797002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 797005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 797010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 797014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 797018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1463169| [2025/12/14 05:28:13 797027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 797031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1541| [2025/12/14 05:28:13 797063] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093797038|stream_id:0|stream_offset:1463169| [2025/12/14 05:28:13 797071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1541|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 797079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 797086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40367|rtt_var:30|pto_duration:42367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 797092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 797096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 797100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 797104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093864405|now:1765690093797085|interv:67320| [2025/12/14 05:28:13 797108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093864405|now:1765690093797085|interval:67320|pto_count:0|srtt:40367 [2025/12/14 05:28:13 797112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 797117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 797121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1464348| [2025/12/14 05:28:13 797125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 797129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093798129|now:1765690093797129|interv:1000| [2025/12/14 05:28:13 797133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 797137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 797140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093798129| [2025/12/14 05:28:13 797144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093798129| [2025/12/14 05:28:13 797148] [debug] |xqc_engine_wakeup_after|wakeup:1765690093798129|now:1765690093797148|diff:981| [2025/12/14 05:28:13 797153] [debug] |xqc_engine_main_logic|END|now:1765690093796969| [2025/12/14 05:28:13 797270] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093797270| [2025/12/14 05:28:13 797276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 797281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:612| [2025/12/14 05:28:13 797285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:613| [2025/12/14 05:28:13 797295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:613| [2025/12/14 05:28:13 797299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 797304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1499|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1500|path_largest_ack:1499| [2025/12/14 05:28:13 797308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1390237|prior_time:1765690093753419|is_app_limited:0|send_elapse:42000|ack_elapse:43851|ctl_first_sent_time:1765690093754995|lagest_ack_time:1765690093797270|curr_delivered:1441844| [2025/12/14 05:28:13 797313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093754995| [2025/12/14 05:28:13 797317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1470||sndq_packets_used_bytes:0|sndq_packets_free:309| [2025/12/14 05:28:13 797321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1500|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1500|path_largest_ack:1500| [2025/12/14 05:28:13 797326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1392637|prior_time:1765690093755409|is_app_limited:0|send_elapse:41852|ack_elapse:41861|ctl_first_sent_time:1765690093756845|lagest_ack_time:1765690093797270|curr_delivered:1443044| [2025/12/14 05:28:13 797330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093756845| [2025/12/14 05:28:13 797334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1469||sndq_packets_used_bytes:0|sndq_packets_free:310| [2025/12/14 05:28:13 797338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40367|rttvar:30|minrtt:31452|latest_rtt:40425|ack_delay:40| [2025/12/14 05:28:13 797342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40370|rttvar:27|minrtt:31452|latest_rtt:40425|ack_delay:40| [2025/12/14 05:28:13 797346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1500|lost_pn:1497|thresh:3| [2025/12/14 05:28:13 797350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 797354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:27|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 797358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 797362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 797366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 797370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093864408|now:1765690093797354|interv:67054| [2025/12/14 05:28:13 797374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093864408|now:1765690093797354|interval:67054|pto_count:0|srtt:40370 [2025/12/14 05:28:13 797378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41852, ack_elapse 41861, delivered 50407|rate 1204151|lost 261| [2025/12/14 05:28:13 797385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204151) in round 33| [2025/12/14 05:28:13 797389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 797393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 797397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093756845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 797402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093756845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 797406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:49200|srtt:40370|latest_rtt:40425|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 797412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:613|largest:613|pns:2| [2025/12/14 05:28:13 797416] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:613|frame:ACK |recv_time:1765690093797270|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 797420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213797270|now:1765690093797270|interv:120000000| [2025/12/14 05:28:13 797424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213797270|now:1765690093797270|interv:120000000| [2025/12/14 05:28:13 797428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093798129|pq_index:0| [2025/12/14 05:28:13 797432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093796969| [2025/12/14 05:28:13 797436] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093797436| [2025/12/14 05:28:13 797441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093797440| [2025/12/14 05:28:13 797447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 797451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1522119| [2025/12/14 05:28:13 797455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 797460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 797464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 797468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1523298| [2025/12/14 05:28:13 797475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 797479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 797484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 797488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1524477| [2025/12/14 05:28:13 797492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 797496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 797500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 797504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 797508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 797512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1464348| [2025/12/14 05:28:13 797516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 797520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 797524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093798129| [2025/12/14 05:28:13 797528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093798129| [2025/12/14 05:28:13 797532] [debug] |xqc_engine_wakeup_after|wakeup:1765690093798129|now:1765690093797531|diff:598| [2025/12/14 05:28:13 797536] [debug] |xqc_engine_main_logic|END|now:1765690093797440| [2025/12/14 05:28:13 797540] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093797540| [2025/12/14 05:28:13 797544] [debug] |xqc_engine_wakeup_after|wakeup:1765690093798129|now:1765690093797544|diff:585| [2025/12/14 05:28:13 797548] [debug] |xqc_engine_main_logic|END|now:1765690093797540| [2025/12/14 05:28:13 798616] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093798616| [2025/12/14 05:28:13 798624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093798129|pq_index:0| [2025/12/14 05:28:13 798628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093797440| [2025/12/14 05:28:13 798633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093798632| [2025/12/14 05:28:13 798637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093798129|now:1765690093798632| [2025/12/14 05:28:13 798645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093798129|now:1765690093798632| [2025/12/14 05:28:13 798649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 798654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40370|min_srtt:40370|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 798658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1524477| [2025/12/14 05:28:13 798663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 798666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 798670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 798674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 798679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 798683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1464348| [2025/12/14 05:28:13 798687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 798691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1542| [2025/12/14 05:28:13 798724] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093798698|stream_id:0|stream_offset:1464348| [2025/12/14 05:28:13 798733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1542|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 798740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 798748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:27|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 798754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 798758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 798762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 798766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093866068|now:1765690093798747|interv:67321| [2025/12/14 05:28:13 798770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093866068|now:1765690093798747|interval:67321|pto_count:0|srtt:40370 [2025/12/14 05:28:13 798774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:50400| [2025/12/14 05:28:13 798779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 798787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1465527| [2025/12/14 05:28:13 798791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 798796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1543| [2025/12/14 05:28:13 798824] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093798802|stream_id:0|stream_offset:1465527| [2025/12/14 05:28:13 798833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1543|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 798840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 798847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40370|rtt_var:27|pto_duration:42370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 798853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 798857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 798861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 798865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093866172|now:1765690093798847|interv:67325| [2025/12/14 05:28:13 798869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093866172|now:1765690093798847|interval:67325|pto_count:0|srtt:40370 [2025/12/14 05:28:13 798873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 798878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 798882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1466706| [2025/12/14 05:28:13 798887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 798890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093799890|now:1765690093798890|interv:1000| [2025/12/14 05:28:13 798894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 798898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 798902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093799890| [2025/12/14 05:28:13 798906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093799890| [2025/12/14 05:28:13 798910] [debug] |xqc_engine_wakeup_after|wakeup:1765690093799890|now:1765690093798910|diff:980| [2025/12/14 05:28:13 798914] [debug] |xqc_engine_main_logic|END|now:1765690093798632| [2025/12/14 05:28:13 799273] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093799272| [2025/12/14 05:28:13 799285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 799291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:613| [2025/12/14 05:28:13 799295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:614| [2025/12/14 05:28:13 799300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:614| [2025/12/14 05:28:13 799304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 799309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1501|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1502|path_largest_ack:1501| [2025/12/14 05:28:13 799313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1392637|prior_time:1765690093755409|is_app_limited:0|send_elapse:41981|ack_elapse:43863|ctl_first_sent_time:1765690093756974|lagest_ack_time:1765690093799272|curr_delivered:1444244| [2025/12/14 05:28:13 799318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093756974| [2025/12/14 05:28:13 799323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1468||sndq_packets_used_bytes:0|sndq_packets_free:311| [2025/12/14 05:28:13 799327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1502|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1502|path_largest_ack:1502| [2025/12/14 05:28:13 799331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1395037|prior_time:1765690093757401|is_app_limited:0|send_elapse:41829|ack_elapse:41871|ctl_first_sent_time:1765690093758827|lagest_ack_time:1765690093799272|curr_delivered:1445444| [2025/12/14 05:28:13 799335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093758827| [2025/12/14 05:28:13 799339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1467||sndq_packets_used_bytes:0|sndq_packets_free:312| [2025/12/14 05:28:13 799343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40370|rttvar:27|minrtt:31452|latest_rtt:40445|ack_delay:48| [2025/12/14 05:28:13 799347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40373|rttvar:27|minrtt:31452|latest_rtt:40445|ack_delay:48| [2025/12/14 05:28:13 799352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1502|lost_pn:1499|thresh:3| [2025/12/14 05:28:13 799356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 799360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40373|rtt_var:27|pto_duration:42373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 799364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 799368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 799372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 799375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093866175|now:1765690093799360|interv:66815| [2025/12/14 05:28:13 799379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093866175|now:1765690093799360|interval:66815|pto_count:0|srtt:40373 [2025/12/14 05:28:13 799386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41829, ack_elapse 41871, delivered 50407|rate 1203864|lost 261| [2025/12/14 05:28:13 799391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203864) in round 33| [2025/12/14 05:28:13 799395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 799399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 799403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093758827|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 799407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093758827|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 799412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:49200|srtt:40373|latest_rtt:40445|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 799417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:614|largest:614|pns:2| [2025/12/14 05:28:13 799422] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:614|frame:ACK |recv_time:1765690093799272|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 799426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213799272|now:1765690093799272|interv:120000000| [2025/12/14 05:28:13 799430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213799272|now:1765690093799272|interv:120000000| [2025/12/14 05:28:13 799434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093799890|pq_index:0| [2025/12/14 05:28:13 799438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093798632| [2025/12/14 05:28:13 799442] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093799442| [2025/12/14 05:28:13 799447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093799446| [2025/12/14 05:28:13 799452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40373|min_srtt:40373|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 799457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1524477| [2025/12/14 05:28:13 799461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 799465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 799472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40373|min_srtt:40373|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 799477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1525656| [2025/12/14 05:28:13 799481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 799485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 799489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40373|min_srtt:40373|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 799494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1526835| [2025/12/14 05:28:13 799498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 799502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 799505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 799510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 799514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 799518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1466706| [2025/12/14 05:28:13 799522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 799526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 799530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093799890| [2025/12/14 05:28:13 799534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093799890| [2025/12/14 05:28:13 799538] [debug] |xqc_engine_wakeup_after|wakeup:1765690093799890|now:1765690093799538|diff:352| [2025/12/14 05:28:13 799542] [debug] |xqc_engine_main_logic|END|now:1765690093799446| [2025/12/14 05:28:13 799547] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093799546| [2025/12/14 05:28:13 799550] [debug] |xqc_engine_wakeup_after|wakeup:1765690093799890|now:1765690093799550|diff:340| [2025/12/14 05:28:13 799554] [debug] |xqc_engine_main_logic|END|now:1765690093799546| [2025/12/14 05:28:13 801266] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093801265| [2025/12/14 05:28:13 801275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 801281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:614| [2025/12/14 05:28:13 801285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:615| [2025/12/14 05:28:13 801294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:615| [2025/12/14 05:28:13 801298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 801302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1503|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1504|path_largest_ack:1503| [2025/12/14 05:28:13 801307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1395037|prior_time:1765690093757401|is_app_limited:0|send_elapse:41934|ack_elapse:43864|ctl_first_sent_time:1765690093758932|lagest_ack_time:1765690093801265|curr_delivered:1446644| [2025/12/14 05:28:13 801311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093758932| [2025/12/14 05:28:13 801316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1466||sndq_packets_used_bytes:0|sndq_packets_free:313| [2025/12/14 05:28:13 801320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1504|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1504|path_largest_ack:1504| [2025/12/14 05:28:13 801324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1397437|prior_time:1765690093759413|is_app_limited:0|send_elapse:41867|ack_elapse:41852|ctl_first_sent_time:1765690093760837|lagest_ack_time:1765690093801265|curr_delivered:1447844| [2025/12/14 05:28:13 801328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093760837| [2025/12/14 05:28:13 801332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1465||sndq_packets_used_bytes:0|sndq_packets_free:314| [2025/12/14 05:28:13 801336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40373|rttvar:27|minrtt:31452|latest_rtt:40428|ack_delay:40| [2025/12/14 05:28:13 801340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40375|rttvar:24|minrtt:31452|latest_rtt:40428|ack_delay:40| [2025/12/14 05:28:13 801345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1504|lost_pn:1501|thresh:3| [2025/12/14 05:28:13 801348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 801352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:24|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 801357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 801361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 801364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46800| [2025/12/14 05:28:13 801368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093866177|now:1765690093801352|interv:64825| [2025/12/14 05:28:13 801372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093866177|now:1765690093801352|interval:64825|pto_count:0|srtt:40375 [2025/12/14 05:28:13 801377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41867, ack_elapse 41852, delivered 50407|rate 1203979|lost 261| [2025/12/14 05:28:13 801383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203979) in round 33| [2025/12/14 05:28:13 801387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 801391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 801395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093760837|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 801400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093760837|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 801404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:46800|srtt:40375|latest_rtt:40428|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 801410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:615|largest:615|pns:2| [2025/12/14 05:28:13 801414] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:615|frame:ACK |recv_time:1765690093801265|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 801418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213801265|now:1765690093801265|interv:120000000| [2025/12/14 05:28:13 801422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213801265|now:1765690093801265|interv:120000000| [2025/12/14 05:28:13 801426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093799890|pq_index:0| [2025/12/14 05:28:13 801430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093799446| [2025/12/14 05:28:13 801434] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093801434| [2025/12/14 05:28:13 801439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093801438| [2025/12/14 05:28:13 801443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093799890|now:1765690093801438| [2025/12/14 05:28:13 801447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093799890|now:1765690093801438| [2025/12/14 05:28:13 801451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 801456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 801460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:46800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1526835| [2025/12/14 05:28:13 801464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 801469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 801476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 801480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:46800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1528014| [2025/12/14 05:28:13 801484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40375|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 801489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 801493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 801497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:46800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1529193| [2025/12/14 05:28:13 801501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 801505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 801509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 801513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 801517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 801521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1466706| [2025/12/14 05:28:13 801526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 801530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1544| [2025/12/14 05:28:13 801563] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765690093801536|stream_id:0|stream_offset:1466706| [2025/12/14 05:28:13 801571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1544|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 801581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 05:28:13 801591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:24|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 801599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 801605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 801609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 801618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093868911|now:1765690093801589|interv:67322| [2025/12/14 05:28:13 801622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093868911|now:1765690093801589|interval:67322|pto_count:0|srtt:40375 [2025/12/14 05:28:13 801626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:48000| [2025/12/14 05:28:13 801631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 801635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1467885| [2025/12/14 05:28:13 801639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 801643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1545| [2025/12/14 05:28:13 801672] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093801650|stream_id:0|stream_offset:1467885| [2025/12/14 05:28:13 801681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1545|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 801688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 801695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:24|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 801701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 801705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 801708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 801712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093869025|now:1765690093801694|interv:67331| [2025/12/14 05:28:13 801716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093869025|now:1765690093801694|interval:67331|pto_count:0|srtt:40375 [2025/12/14 05:28:13 801720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:49200| [2025/12/14 05:28:13 801725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 801729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1469064| [2025/12/14 05:28:13 801733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 801737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1546| [2025/12/14 05:28:13 801765] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093801744|stream_id:0|stream_offset:1469064| [2025/12/14 05:28:13 801780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1546|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 801788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 801794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:24|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 801798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 801802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 801806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 801810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093869119|now:1765690093801794|interv:67325| [2025/12/14 05:28:13 801814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093869119|now:1765690093801794|interval:67325|pto_count:0|srtt:40375 [2025/12/14 05:28:13 801818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:50400| [2025/12/14 05:28:13 801823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 801827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1470243| [2025/12/14 05:28:13 801831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 801835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093802835|now:1765690093801835|interv:1000| [2025/12/14 05:28:13 801839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 801843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 801847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093802835| [2025/12/14 05:28:13 801851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093802835| [2025/12/14 05:28:13 801855] [debug] |xqc_engine_wakeup_after|wakeup:1765690093802835|now:1765690093801854|diff:981| [2025/12/14 05:28:13 801859] [debug] |xqc_engine_main_logic|END|now:1765690093801438| [2025/12/14 05:28:13 801864] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093801864| [2025/12/14 05:28:13 801868] [debug] |xqc_engine_wakeup_after|wakeup:1765690093802835|now:1765690093801868|diff:967| [2025/12/14 05:28:13 801872] [debug] |xqc_engine_main_logic|END|now:1765690093801864| [2025/12/14 05:28:13 802939] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093802939| [2025/12/14 05:28:13 802969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093802835|pq_index:0| [2025/12/14 05:28:13 802975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093801438| [2025/12/14 05:28:13 802984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093802983| [2025/12/14 05:28:13 802996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093802835|now:1765690093802983| [2025/12/14 05:28:13 803003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093802835|now:1765690093802983| [2025/12/14 05:28:13 803008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 803014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40375|min_srtt:40375|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 803018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1529193| [2025/12/14 05:28:13 803023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 803027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 803030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 803035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 803039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 803043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1470243| [2025/12/14 05:28:13 803048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 803052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1547| [2025/12/14 05:28:13 803084] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093803059|stream_id:0|stream_offset:1470243| [2025/12/14 05:28:13 803093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1547|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 803100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 803107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:24|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 803112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 803116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 803120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 803123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093870434|now:1765690093803107|interv:67327| [2025/12/14 05:28:13 803127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093870434|now:1765690093803107|interval:67327|pto_count:0|srtt:40375 [2025/12/14 05:28:13 803137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 803141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 803145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1471422| [2025/12/14 05:28:13 803150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 803154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1548| [2025/12/14 05:28:13 803182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093803160|stream_id:0|stream_offset:1471422| [2025/12/14 05:28:13 803191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1548|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 803198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 803205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40375|rtt_var:24|pto_duration:42375|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 803210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 803214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 803217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 803221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093870535|now:1765690093803205|interv:67330| [2025/12/14 05:28:13 803225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093870535|now:1765690093803205|interval:67330|pto_count:0|srtt:40375 [2025/12/14 05:28:13 803229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 803234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 803238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1472601| [2025/12/14 05:28:13 803242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 803246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093804246|now:1765690093803246|interv:1000| [2025/12/14 05:28:13 803250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 803253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 803257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093804246| [2025/12/14 05:28:13 803261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093804246| [2025/12/14 05:28:13 803265] [debug] |xqc_engine_wakeup_after|wakeup:1765690093804246|now:1765690093803265|diff:981| [2025/12/14 05:28:13 803274] [debug] |xqc_engine_main_logic|END|now:1765690093802983| [2025/12/14 05:28:13 803282] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690093803282| [2025/12/14 05:28:13 803287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 803292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:615| [2025/12/14 05:28:13 803296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:616| [2025/12/14 05:28:13 803302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:616| [2025/12/14 05:28:13 803306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 803310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1505|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1506|path_largest_ack:1505| [2025/12/14 05:28:13 803315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1397437|prior_time:1765690093759413|is_app_limited:0|send_elapse:41972|ack_elapse:43869|ctl_first_sent_time:1765690093760942|lagest_ack_time:1765690093803282|curr_delivered:1449044| [2025/12/14 05:28:13 803319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093760942| [2025/12/14 05:28:13 803324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1464||sndq_packets_used_bytes:0|sndq_packets_free:315| [2025/12/14 05:28:13 803328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1506|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1506|path_largest_ack:1506| [2025/12/14 05:28:13 803332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1399837|prior_time:1765690093761392|is_app_limited:0|send_elapse:41841|ack_elapse:41890|ctl_first_sent_time:1765690093762828|lagest_ack_time:1765690093803282|curr_delivered:1450244| [2025/12/14 05:28:13 803337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093762828| [2025/12/14 05:28:13 803341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1463||sndq_packets_used_bytes:0|sndq_packets_free:316| [2025/12/14 05:28:13 803345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40375|rttvar:24|minrtt:31452|latest_rtt:40454|ack_delay:40| [2025/12/14 05:28:13 803349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40380|rttvar:27|minrtt:31452|latest_rtt:40454|ack_delay:40| [2025/12/14 05:28:13 803353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1506|lost_pn:1503|thresh:3| [2025/12/14 05:28:13 803357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 803361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:27|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 803365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 803375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 803381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 803393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093870540|now:1765690093803361|interv:67179| [2025/12/14 05:28:13 803399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093870540|now:1765690093803361|interval:67179|pto_count:0|srtt:40380 [2025/12/14 05:28:13 803404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41841, ack_elapse 41890, delivered 50407|rate 1203318|lost 261| [2025/12/14 05:28:13 803409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203318) in round 33| [2025/12/14 05:28:13 803413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 803417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 803421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093762828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 803425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093762828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 803430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:40380|latest_rtt:40454|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 803435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:616|largest:616|pns:2| [2025/12/14 05:28:13 803440] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:616|frame:ACK |recv_time:1765690093803282|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 803444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213803282|now:1765690093803282|interv:120000000| [2025/12/14 05:28:13 803448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213803282|now:1765690093803282|interv:120000000| [2025/12/14 05:28:13 803452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093804246|pq_index:0| [2025/12/14 05:28:13 803456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093802983| [2025/12/14 05:28:13 803460] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093803460| [2025/12/14 05:28:13 803465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093803464| [2025/12/14 05:28:13 803471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 803475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1529193| [2025/12/14 05:28:13 803480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 803487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 803492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 803496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1530372| [2025/12/14 05:28:13 803500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 803505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 803509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 803513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1531551| [2025/12/14 05:28:13 803517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 803521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 803525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 803529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 803533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 803537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1472601| [2025/12/14 05:28:13 803542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 803545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 803549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093804246| [2025/12/14 05:28:13 803553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093804246| [2025/12/14 05:28:13 803557] [debug] |xqc_engine_wakeup_after|wakeup:1765690093804246|now:1765690093803557|diff:689| [2025/12/14 05:28:13 803561] [debug] |xqc_engine_main_logic|END|now:1765690093803464| [2025/12/14 05:28:13 803566] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093803566| [2025/12/14 05:28:13 803570] [debug] |xqc_engine_wakeup_after|wakeup:1765690093804246|now:1765690093803570|diff:676| [2025/12/14 05:28:13 803574] [debug] |xqc_engine_main_logic|END|now:1765690093803566| [2025/12/14 05:28:13 804642] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093804642| [2025/12/14 05:28:13 804650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093804246|pq_index:0| [2025/12/14 05:28:13 804654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093803464| [2025/12/14 05:28:13 804663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093804662| [2025/12/14 05:28:13 804668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093804246|now:1765690093804662| [2025/12/14 05:28:13 804672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093804246|now:1765690093804662| [2025/12/14 05:28:13 804676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 804681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40380|min_srtt:40380|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 804685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1531551| [2025/12/14 05:28:13 804690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 804694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 804697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 804702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 804706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 804710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1472601| [2025/12/14 05:28:13 804715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 804719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1549| [2025/12/14 05:28:13 804752] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093804726|stream_id:0|stream_offset:1472601| [2025/12/14 05:28:13 804761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1549|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 804768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 804775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40380|rtt_var:27|pto_duration:42380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 804782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 804787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 804791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 804795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093872106|now:1765690093804775|interv:67331| [2025/12/14 05:28:13 804803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093872106|now:1765690093804775|interval:67331|pto_count:0|srtt:40380 [2025/12/14 05:28:13 804807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 804812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 804816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1473780| [2025/12/14 05:28:13 804821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 804825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093805825|now:1765690093804825|interv:1000| [2025/12/14 05:28:13 804829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 804832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 804836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093805825| [2025/12/14 05:28:13 804840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093805825| [2025/12/14 05:28:13 804844] [debug] |xqc_engine_wakeup_after|wakeup:1765690093805825|now:1765690093804844|diff:981| [2025/12/14 05:28:13 804849] [debug] |xqc_engine_main_logic|END|now:1765690093804662| [2025/12/14 05:28:13 805259] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093805259| [2025/12/14 05:28:13 805268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 805273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:616| [2025/12/14 05:28:13 805277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:617| [2025/12/14 05:28:13 805282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:617| [2025/12/14 05:28:13 805287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 805291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1507|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1508|path_largest_ack:1507| [2025/12/14 05:28:13 805296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1399837|prior_time:1765690093761392|is_app_limited:0|send_elapse:41928|ack_elapse:43867|ctl_first_sent_time:1765690093762915|lagest_ack_time:1765690093805259|curr_delivered:1451444| [2025/12/14 05:28:13 805300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093762915| [2025/12/14 05:28:13 805305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1462||sndq_packets_used_bytes:0|sndq_packets_free:317| [2025/12/14 05:28:13 805309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1508|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1508|path_largest_ack:1508| [2025/12/14 05:28:13 805313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1402237|prior_time:1765690093763383|is_app_limited:0|send_elapse:41842|ack_elapse:41876|ctl_first_sent_time:1765690093764820|lagest_ack_time:1765690093805259|curr_delivered:1452644| [2025/12/14 05:28:13 805321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093764820| [2025/12/14 05:28:13 805325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1461||sndq_packets_used_bytes:0|sndq_packets_free:318| [2025/12/14 05:28:13 805329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40380|rttvar:27|minrtt:31452|latest_rtt:40439|ack_delay:48| [2025/12/14 05:28:13 805334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40381|rttvar:23|minrtt:31452|latest_rtt:40439|ack_delay:48| [2025/12/14 05:28:13 805338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1508|lost_pn:1505|thresh:3| [2025/12/14 05:28:13 805342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 805346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40381|rtt_var:23|pto_duration:42381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 805350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 805354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 805358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 805362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093872107|now:1765690093805346|interv:66761| [2025/12/14 05:28:13 805366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093872107|now:1765690093805346|interval:66761|pto_count:0|srtt:40381 [2025/12/14 05:28:13 805370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41842, ack_elapse 41876, delivered 50407|rate 1203720|lost 261| [2025/12/14 05:28:13 805375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203720) in round 33| [2025/12/14 05:28:13 805379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 805383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 805387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093764820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 805391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093764820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 805396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:49200|srtt:40381|latest_rtt:40439|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 805402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:617|largest:617|pns:2| [2025/12/14 05:28:13 805406] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:617|frame:ACK |recv_time:1765690093805259|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 805413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213805259|now:1765690093805259|interv:120000000| [2025/12/14 05:28:13 805417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213805259|now:1765690093805259|interv:120000000| [2025/12/14 05:28:13 805421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093805825|pq_index:0| [2025/12/14 05:28:13 805425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093804662| [2025/12/14 05:28:13 805429] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093805429| [2025/12/14 05:28:13 805434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093805433| [2025/12/14 05:28:13 805440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 805444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1531551| [2025/12/14 05:28:13 805448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 805453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 805457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 805462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1532730| [2025/12/14 05:28:13 805466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 805470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 805474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 805479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1533909| [2025/12/14 05:28:13 805483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 805487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 805491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 805495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 805502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 805506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1473780| [2025/12/14 05:28:13 805510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 805514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 805518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093805825| [2025/12/14 05:28:13 805522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093805825| [2025/12/14 05:28:13 805525] [debug] |xqc_engine_wakeup_after|wakeup:1765690093805825|now:1765690093805525|diff:300| [2025/12/14 05:28:13 805529] [debug] |xqc_engine_main_logic|END|now:1765690093805433| [2025/12/14 05:28:13 805534] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093805534| [2025/12/14 05:28:13 805538] [debug] |xqc_engine_wakeup_after|wakeup:1765690093805825|now:1765690093805538|diff:287| [2025/12/14 05:28:13 805542] [debug] |xqc_engine_main_logic|END|now:1765690093805534| [2025/12/14 05:28:13 806609] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093806609| [2025/12/14 05:28:13 806618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093805825|pq_index:0| [2025/12/14 05:28:13 806622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093805433| [2025/12/14 05:28:13 806627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093806626| [2025/12/14 05:28:13 806631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093805825|now:1765690093806626| [2025/12/14 05:28:13 806635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093805825|now:1765690093806626| [2025/12/14 05:28:13 806639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 806644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40381|min_srtt:40381|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 806648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1533909| [2025/12/14 05:28:13 806653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 806657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 806660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 806665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 806669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 806673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1473780| [2025/12/14 05:28:13 806681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 806686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1550| [2025/12/14 05:28:13 806719] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093806693|stream_id:0|stream_offset:1473780| [2025/12/14 05:28:13 806727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1550|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 806735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 806742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40381|rtt_var:23|pto_duration:42381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 806749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 806757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 806764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 806770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093874074|now:1765690093806742|interv:67332| [2025/12/14 05:28:13 806775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093874074|now:1765690093806742|interval:67332|pto_count:0|srtt:40381 [2025/12/14 05:28:13 806782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:50400| [2025/12/14 05:28:13 806789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 806796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1474959| [2025/12/14 05:28:13 806804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 806810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1551| [2025/12/14 05:28:13 806845] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093806819|stream_id:0|stream_offset:1474959| [2025/12/14 05:28:13 806853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1551|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 806859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 806866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40381|rtt_var:23|pto_duration:42381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 806872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 806878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 806890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 806896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093874200|now:1765690093806865|interv:67335| [2025/12/14 05:28:13 806902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093874200|now:1765690093806865|interval:67335|pto_count:0|srtt:40381 [2025/12/14 05:28:13 806909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 806916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 806922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1476138| [2025/12/14 05:28:13 806929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 806935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093807935|now:1765690093806935|interv:1000| [2025/12/14 05:28:13 806941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 806966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 806976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093807935| [2025/12/14 05:28:13 806982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093807935| [2025/12/14 05:28:13 806987] [debug] |xqc_engine_wakeup_after|wakeup:1765690093807935|now:1765690093806987|diff:948| [2025/12/14 05:28:13 806993] [debug] |xqc_engine_main_logic|END|now:1765690093806626| [2025/12/14 05:28:13 807265] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093807264| [2025/12/14 05:28:13 807274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 807280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:617| [2025/12/14 05:28:13 807284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:618| [2025/12/14 05:28:13 807289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:618| [2025/12/14 05:28:13 807294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 807298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1509|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1510|path_largest_ack:1509| [2025/12/14 05:28:13 807303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1402237|prior_time:1765690093763383|is_app_limited:0|send_elapse:41930|ack_elapse:43881|ctl_first_sent_time:1765690093764908|lagest_ack_time:1765690093807264|curr_delivered:1453844| [2025/12/14 05:28:13 807308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093764908| [2025/12/14 05:28:13 807312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1460||sndq_packets_used_bytes:0|sndq_packets_free:319| [2025/12/14 05:28:13 807316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1510|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1510|path_largest_ack:1510| [2025/12/14 05:28:13 807326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1404637|prior_time:1765690093765372|is_app_limited:0|send_elapse:41766|ack_elapse:41892|ctl_first_sent_time:1765690093766801|lagest_ack_time:1765690093807264|curr_delivered:1455044| [2025/12/14 05:28:13 807331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093766801| [2025/12/14 05:28:13 807334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1459||sndq_packets_used_bytes:0|sndq_packets_free:320| [2025/12/14 05:28:13 807339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40381|rttvar:23|minrtt:31452|latest_rtt:40463|ack_delay:40| [2025/12/14 05:28:13 807343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40386|rttvar:28|minrtt:31452|latest_rtt:40463|ack_delay:40| [2025/12/14 05:28:13 807347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1510|lost_pn:1507|thresh:3| [2025/12/14 05:28:13 807351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 807355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40386|rtt_var:28|pto_duration:42386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 807360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 807364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 807368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 807372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093874205|now:1765690093807355|interv:66850| [2025/12/14 05:28:13 807376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093874205|now:1765690093807355|interval:66850|pto_count:0|srtt:40386 [2025/12/14 05:28:13 807380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41766, ack_elapse 41892, delivered 50407|rate 1203260|lost 261| [2025/12/14 05:28:13 807385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 33| [2025/12/14 05:28:13 807389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 807393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 807397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093766801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 807401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093766801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 807406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:49200|srtt:40386|latest_rtt:40463|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 807414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:618|largest:618|pns:2| [2025/12/14 05:28:13 807419] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:618|frame:ACK |recv_time:1765690093807264|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 807423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213807264|now:1765690093807264|interv:120000000| [2025/12/14 05:28:13 807428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213807264|now:1765690093807264|interv:120000000| [2025/12/14 05:28:13 807431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093807935|pq_index:0| [2025/12/14 05:28:13 807441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093806626| [2025/12/14 05:28:13 807448] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093807447| [2025/12/14 05:28:13 807455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093807453| [2025/12/14 05:28:13 807464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40386|min_srtt:40386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 807470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1533909| [2025/12/14 05:28:13 807477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 807484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 807490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40386|min_srtt:40386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 807496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1535088| [2025/12/14 05:28:13 807503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40386|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 807509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 807515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40386|min_srtt:40386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 807522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1536267| [2025/12/14 05:28:13 807529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 807535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 807543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 807547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 807552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 807556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1476138| [2025/12/14 05:28:13 807560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 807564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 807568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093807935| [2025/12/14 05:28:13 807572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093807935| [2025/12/14 05:28:13 807576] [debug] |xqc_engine_wakeup_after|wakeup:1765690093807935|now:1765690093807576|diff:359| [2025/12/14 05:28:13 807580] [debug] |xqc_engine_main_logic|END|now:1765690093807453| [2025/12/14 05:28:13 807586] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093807585| [2025/12/14 05:28:13 807589] [debug] |xqc_engine_wakeup_after|wakeup:1765690093807935|now:1765690093807589|diff:346| [2025/12/14 05:28:13 807593] [debug] |xqc_engine_main_logic|END|now:1765690093807585| [2025/12/14 05:28:13 808662] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093808662| [2025/12/14 05:28:13 808670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093807935|pq_index:0| [2025/12/14 05:28:13 808675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093807453| [2025/12/14 05:28:13 808680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093808678| [2025/12/14 05:28:13 808684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093807935|now:1765690093808678| [2025/12/14 05:28:13 808688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093807935|now:1765690093808678| [2025/12/14 05:28:13 808692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 808697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40386|min_srtt:40386|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 808702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1536267| [2025/12/14 05:28:13 808706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 808710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 808714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 808721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 808735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 808741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1476138| [2025/12/14 05:28:13 808748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 808754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1552| [2025/12/14 05:28:13 808792] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093808764|stream_id:0|stream_offset:1476138| [2025/12/14 05:28:13 808801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1552|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 808809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 808816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40386|rtt_var:28|pto_duration:42386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 808822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 808828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 808835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 808841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093876150|now:1765690093808815|interv:67335| [2025/12/14 05:28:13 808847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093876150|now:1765690093808815|interval:67335|pto_count:0|srtt:40386 [2025/12/14 05:28:13 808854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:50400| [2025/12/14 05:28:13 808862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 808868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1477317| [2025/12/14 05:28:13 808875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 808881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1553| [2025/12/14 05:28:13 808917] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093808891|stream_id:0|stream_offset:1477317| [2025/12/14 05:28:13 808926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1553|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 808933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 808939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40386|rtt_var:28|pto_duration:42386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 808979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 808985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 808991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 808995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093876277|now:1765690093808939|interv:67338| [2025/12/14 05:28:13 809001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093876277|now:1765690093808939|interval:67338|pto_count:0|srtt:40386 [2025/12/14 05:28:13 809007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 809013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 809019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1478496| [2025/12/14 05:28:13 809025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 809030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093810030|now:1765690093809030|interv:1000| [2025/12/14 05:28:13 809035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 809041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 809047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093810030| [2025/12/14 05:28:13 809053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093810030| [2025/12/14 05:28:13 809058] [debug] |xqc_engine_wakeup_after|wakeup:1765690093810030|now:1765690093809058|diff:972| [2025/12/14 05:28:13 809065] [debug] |xqc_engine_main_logic|END|now:1765690093808678| [2025/12/14 05:28:13 809262] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093809260| [2025/12/14 05:28:13 809272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 809281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:618| [2025/12/14 05:28:13 809287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:619| [2025/12/14 05:28:13 809295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:619| [2025/12/14 05:28:13 809301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 809308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1511|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1512|path_largest_ack:1511| [2025/12/14 05:28:13 809315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1404637|prior_time:1765690093765372|is_app_limited:0|send_elapse:41847|ack_elapse:43888|ctl_first_sent_time:1765690093766882|lagest_ack_time:1765690093809260|curr_delivered:1456244| [2025/12/14 05:28:13 809322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093766882| [2025/12/14 05:28:13 809336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1458||sndq_packets_used_bytes:0|sndq_packets_free:321| [2025/12/14 05:28:13 809343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1512|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1512|path_largest_ack:1512| [2025/12/14 05:28:13 809349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1407037|prior_time:1765690093767378|is_app_limited:0|send_elapse:41866|ack_elapse:41882|ctl_first_sent_time:1765690093768806|lagest_ack_time:1765690093809260|curr_delivered:1457444| [2025/12/14 05:28:13 809356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093768806| [2025/12/14 05:28:13 809363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1457||sndq_packets_used_bytes:0|sndq_packets_free:322| [2025/12/14 05:28:13 809369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40386|rttvar:28|minrtt:31452|latest_rtt:40454|ack_delay:56| [2025/12/14 05:28:13 809376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40387|rttvar:24|minrtt:31452|latest_rtt:40454|ack_delay:56| [2025/12/14 05:28:13 809383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1512|lost_pn:1509|thresh:3| [2025/12/14 05:28:13 809389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 809395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40387|rtt_var:24|pto_duration:42387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 809402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 809408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 809414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 809420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093876278|now:1765690093809395|interv:66883| [2025/12/14 05:28:13 809426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093876278|now:1765690093809395|interval:66883|pto_count:0|srtt:40387 [2025/12/14 05:28:13 809433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41866, ack_elapse 41882, delivered 50407|rate 1203548|lost 261| [2025/12/14 05:28:13 809440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203548) in round 33| [2025/12/14 05:28:13 809446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 809451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 809455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093768806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 809459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093768806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 809468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:49200|srtt:40387|latest_rtt:40454|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 809475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:619|largest:619|pns:2| [2025/12/14 05:28:13 809479] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:619|frame:ACK |recv_time:1765690093809260|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 809484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213809260|now:1765690093809260|interv:120000000| [2025/12/14 05:28:13 809488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213809260|now:1765690093809260|interv:120000000| [2025/12/14 05:28:13 809492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093810030|pq_index:0| [2025/12/14 05:28:13 809496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093808678| [2025/12/14 05:28:13 809500] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093809500| [2025/12/14 05:28:13 809505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093809504| [2025/12/14 05:28:13 809511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 809516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1536267| [2025/12/14 05:28:13 809520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 809525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 809529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 809534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1537446| [2025/12/14 05:28:13 809538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 809542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 809546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 809550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1538625| [2025/12/14 05:28:13 809558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 809569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 809575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 809579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 809584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 809588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1478496| [2025/12/14 05:28:13 809592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 809596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 809600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093810030| [2025/12/14 05:28:13 809604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093810030| [2025/12/14 05:28:13 809608] [debug] |xqc_engine_wakeup_after|wakeup:1765690093810030|now:1765690093809608|diff:422| [2025/12/14 05:28:13 809612] [debug] |xqc_engine_main_logic|END|now:1765690093809504| [2025/12/14 05:28:13 809617] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093809617| [2025/12/14 05:28:13 809621] [debug] |xqc_engine_wakeup_after|wakeup:1765690093810030|now:1765690093809621|diff:409| [2025/12/14 05:28:13 809625] [debug] |xqc_engine_main_logic|END|now:1765690093809617| [2025/12/14 05:28:13 810701] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093810701| [2025/12/14 05:28:13 810722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093810030|pq_index:0| [2025/12/14 05:28:13 810729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093809504| [2025/12/14 05:28:13 810737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093810735| [2025/12/14 05:28:13 810749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093810030|now:1765690093810735| [2025/12/14 05:28:13 810754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093810030|now:1765690093810735| [2025/12/14 05:28:13 810758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 810775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40387|min_srtt:40387|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 810780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1538625| [2025/12/14 05:28:13 810785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 810788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 810798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 810803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 810807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 810812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1478496| [2025/12/14 05:28:13 810816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 810821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1554| [2025/12/14 05:28:13 810851] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093810829|stream_id:0|stream_offset:1478496| [2025/12/14 05:28:13 810857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1554|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 810861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 810866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40387|rtt_var:24|pto_duration:42387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 810870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 810874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 810878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 810882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093878216|now:1765690093810866|interv:67350| [2025/12/14 05:28:13 810886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093878216|now:1765690093810866|interval:67350|pto_count:0|srtt:40387 [2025/12/14 05:28:13 810890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:50400| [2025/12/14 05:28:13 810895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 810899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1479675| [2025/12/14 05:28:13 810903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 810907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1555| [2025/12/14 05:28:13 810927] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093810913|stream_id:0|stream_offset:1479675| [2025/12/14 05:28:13 810932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1555|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 810941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 810945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40387|rtt_var:24|pto_duration:42387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 810971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 810978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 810983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 810990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093878300|now:1765690093810944|interv:67356| [2025/12/14 05:28:13 810996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093878300|now:1765690093810944|interval:67356|pto_count:0|srtt:40387 [2025/12/14 05:28:13 811004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 811011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 811017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1480854| [2025/12/14 05:28:13 811021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 811026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1556| [2025/12/14 05:28:13 811053] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093811033|stream_id:0|stream_offset:1480854| [2025/12/14 05:28:13 811058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1556|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 811063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 811073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40387|rtt_var:24|pto_duration:42387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 811080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 811086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 811093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 811100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093878420|now:1765690093811073|interv:67347| [2025/12/14 05:28:13 811106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093878420|now:1765690093811073|interval:67347|pto_count:0|srtt:40387 [2025/12/14 05:28:13 811111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 811121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 811125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1482033| [2025/12/14 05:28:13 811130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 811133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093812133|now:1765690093811133|interv:1000| [2025/12/14 05:28:13 811137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 811141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 811145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093812133| [2025/12/14 05:28:13 811149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093812133| [2025/12/14 05:28:13 811153] [debug] |xqc_engine_wakeup_after|wakeup:1765690093812133|now:1765690093811153|diff:980| [2025/12/14 05:28:13 811157] [debug] |xqc_engine_main_logic|END|now:1765690093810735| [2025/12/14 05:28:13 811247] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093811245| [2025/12/14 05:28:13 811255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 811261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:619| [2025/12/14 05:28:13 811265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:620| [2025/12/14 05:28:13 811270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:620| [2025/12/14 05:28:13 811275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 811279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1513|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1514|path_largest_ack:1513| [2025/12/14 05:28:13 811284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1407037|prior_time:1765690093767378|is_app_limited:0|send_elapse:41945|ack_elapse:43867|ctl_first_sent_time:1765690093768885|lagest_ack_time:1765690093811245|curr_delivered:1458644| [2025/12/14 05:28:13 811289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093768885| [2025/12/14 05:28:13 811293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1456||sndq_packets_used_bytes:0|sndq_packets_free:323| [2025/12/14 05:28:13 811297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1514|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1514|path_largest_ack:1514| [2025/12/14 05:28:13 811302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1409437|prior_time:1765690093769364|is_app_limited:0|send_elapse:41872|ack_elapse:41881|ctl_first_sent_time:1765690093770799|lagest_ack_time:1765690093811245|curr_delivered:1459844| [2025/12/14 05:28:13 811306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093770799| [2025/12/14 05:28:13 811310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1455||sndq_packets_used_bytes:0|sndq_packets_free:324| [2025/12/14 05:28:13 811314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40387|rttvar:24|minrtt:31452|latest_rtt:40446|ack_delay:40| [2025/12/14 05:28:13 811323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40389|rttvar:22|minrtt:31452|latest_rtt:40446|ack_delay:40| [2025/12/14 05:28:13 811327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1514|lost_pn:1511|thresh:3| [2025/12/14 05:28:13 811331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 811335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:22|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 811339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 811343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 811347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 811351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093878422|now:1765690093811335|interv:67087| [2025/12/14 05:28:13 811355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093878422|now:1765690093811335|interval:67087|pto_count:0|srtt:40389 [2025/12/14 05:28:13 811359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41872, ack_elapse 41881, delivered 50407|rate 1203576|lost 261| [2025/12/14 05:28:13 811364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203576) in round 33| [2025/12/14 05:28:13 811368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 811372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 811376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093770799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 811381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093770799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 811385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:40389|latest_rtt:40446|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 811391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:620|largest:620|pns:2| [2025/12/14 05:28:13 811395] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:620|frame:ACK |recv_time:1765690093811245|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 811400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213811245|now:1765690093811245|interv:120000000| [2025/12/14 05:28:13 811404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213811245|now:1765690093811245|interv:120000000| [2025/12/14 05:28:13 811411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093812133|pq_index:0| [2025/12/14 05:28:13 811415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093810735| [2025/12/14 05:28:13 811419] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093811419| [2025/12/14 05:28:13 811424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093811423| [2025/12/14 05:28:13 811430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 811434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1538625| [2025/12/14 05:28:13 811439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 811443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 811448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 811456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1539804| [2025/12/14 05:28:13 811460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 811464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 811468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 811472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1540983| [2025/12/14 05:28:13 811477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 811480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 811484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 811488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 811493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 811497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1482033| [2025/12/14 05:28:13 811504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 811507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 811511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093812133| [2025/12/14 05:28:13 811515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093812133| [2025/12/14 05:28:13 811519] [debug] |xqc_engine_wakeup_after|wakeup:1765690093812133|now:1765690093811519|diff:614| [2025/12/14 05:28:13 811523] [debug] |xqc_engine_main_logic|END|now:1765690093811423| [2025/12/14 05:28:13 811528] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093811528| [2025/12/14 05:28:13 811532] [debug] |xqc_engine_wakeup_after|wakeup:1765690093812133|now:1765690093811532|diff:601| [2025/12/14 05:28:13 811536] [debug] |xqc_engine_main_logic|END|now:1765690093811528| [2025/12/14 05:28:13 813236] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093813235| [2025/12/14 05:28:13 813248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 813255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:620| [2025/12/14 05:28:13 813259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:621| [2025/12/14 05:28:13 813264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:621| [2025/12/14 05:28:13 813268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 813273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1515|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1516|path_largest_ack:1515| [2025/12/14 05:28:13 813278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1409437|prior_time:1765690093769364|is_app_limited:0|send_elapse:41953|ack_elapse:43871|ctl_first_sent_time:1765690093770880|lagest_ack_time:1765690093813235|curr_delivered:1461044| [2025/12/14 05:28:13 813283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093770880| [2025/12/14 05:28:13 813287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1454||sndq_packets_used_bytes:0|sndq_packets_free:325| [2025/12/14 05:28:13 813291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1516|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1516|path_largest_ack:1516| [2025/12/14 05:28:13 813296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1411837|prior_time:1765690093771361|is_app_limited:0|send_elapse:41876|ack_elapse:41874|ctl_first_sent_time:1765690093772795|lagest_ack_time:1765690093813235|curr_delivered:1462244| [2025/12/14 05:28:13 813300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093772795| [2025/12/14 05:28:13 813304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1453||sndq_packets_used_bytes:0|sndq_packets_free:326| [2025/12/14 05:28:13 813308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40389|rttvar:22|minrtt:31452|latest_rtt:40440|ack_delay:56| [2025/12/14 05:28:13 813312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40389|rttvar:18|minrtt:31452|latest_rtt:40440|ack_delay:56| [2025/12/14 05:28:13 813322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1516|lost_pn:1513|thresh:3| [2025/12/14 05:28:13 813327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 813331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:18|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 813335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 813339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 813343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:13 813347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093878422|now:1765690093813330|interv:65092| [2025/12/14 05:28:13 813351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093878422|now:1765690093813330|interval:65092|pto_count:0|srtt:40389 [2025/12/14 05:28:13 813355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41876, ack_elapse 41874, delivered 50407|rate 1203720|lost 261| [2025/12/14 05:28:13 813360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203720) in round 33| [2025/12/14 05:28:13 813364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 813368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 813372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093772795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 813376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093772795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 813381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:48000|srtt:40389|latest_rtt:40440|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 813387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:621|largest:621|pns:2| [2025/12/14 05:28:13 813391] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:621|frame:ACK |recv_time:1765690093813235|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 813396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213813235|now:1765690093813235|interv:120000000| [2025/12/14 05:28:13 813400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213813235|now:1765690093813235|interv:120000000| [2025/12/14 05:28:13 813404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093812133|pq_index:0| [2025/12/14 05:28:13 813408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093811423| [2025/12/14 05:28:13 813412] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093813412| [2025/12/14 05:28:13 813417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093813416| [2025/12/14 05:28:13 813424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093812133|now:1765690093813416| [2025/12/14 05:28:13 813428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093812133|now:1765690093813416| [2025/12/14 05:28:13 813432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 813437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 813442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:48000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1540983| [2025/12/14 05:28:13 813447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 813451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 813456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 813460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:48000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1542162| [2025/12/14 05:28:13 813464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 813469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 813473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 813477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:48000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1543341| [2025/12/14 05:28:13 813481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 813485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 813489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 813493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 813497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 813501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1482033| [2025/12/14 05:28:13 813508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 813512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1557| [2025/12/14 05:28:13 813542] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690093813519|stream_id:0|stream_offset:1482033| [2025/12/14 05:28:13 813548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1557|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 813557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:13 813564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:18|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 813571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 813577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 813583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 813590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093880908|now:1765690093813563|interv:67345| [2025/12/14 05:28:13 813597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093880908|now:1765690093813563|interval:67345|pto_count:0|srtt:40389 [2025/12/14 05:28:13 813604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:49200| [2025/12/14 05:28:13 813609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 813613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1483212| [2025/12/14 05:28:13 813618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 813622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1558| [2025/12/14 05:28:13 813647] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093813629|stream_id:0|stream_offset:1483212| [2025/12/14 05:28:13 813653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1558|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 813664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 813671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:18|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 813678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 813684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 813697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 813701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093881018|now:1765690093813670|interv:67348| [2025/12/14 05:28:13 813705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093881018|now:1765690093813670|interval:67348|pto_count:0|srtt:40389 [2025/12/14 05:28:13 813709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:50400| [2025/12/14 05:28:13 813714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 813718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1484391| [2025/12/14 05:28:13 813722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 813726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093814726|now:1765690093813726|interv:1000| [2025/12/14 05:28:13 813730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 813734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 813738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093814726| [2025/12/14 05:28:13 813742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093814726| [2025/12/14 05:28:13 813746] [debug] |xqc_engine_wakeup_after|wakeup:1765690093814726|now:1765690093813746|diff:980| [2025/12/14 05:28:13 813750] [debug] |xqc_engine_main_logic|END|now:1765690093813416| [2025/12/14 05:28:13 813756] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093813756| [2025/12/14 05:28:13 813759] [debug] |xqc_engine_wakeup_after|wakeup:1765690093814726|now:1765690093813759|diff:967| [2025/12/14 05:28:13 813763] [debug] |xqc_engine_main_logic|END|now:1765690093813756| [2025/12/14 05:28:13 814836] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093814836| [2025/12/14 05:28:13 814847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093814726|pq_index:0| [2025/12/14 05:28:13 814851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093813416| [2025/12/14 05:28:13 814856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093814855| [2025/12/14 05:28:13 814861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093814726|now:1765690093814855| [2025/12/14 05:28:13 814865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093814726|now:1765690093814855| [2025/12/14 05:28:13 814869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 814874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 814879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1543341| [2025/12/14 05:28:13 814889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 814892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 814896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 814901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 814905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 814909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1484391| [2025/12/14 05:28:13 814914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 814918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1559| [2025/12/14 05:28:13 814969] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093814926|stream_id:0|stream_offset:1484391| [2025/12/14 05:28:13 814981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1559|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 814988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 814994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:18|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 814998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 815002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 815006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 815010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093882315|now:1765690093814993|interv:67322| [2025/12/14 05:28:13 815013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093882315|now:1765690093814993|interval:67322|pto_count:0|srtt:40389 [2025/12/14 05:28:13 815018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 815023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 815027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1485570| [2025/12/14 05:28:13 815031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 815035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1560| [2025/12/14 05:28:13 815059] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093815042|stream_id:0|stream_offset:1485570| [2025/12/14 05:28:13 815068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1560|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 815073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 815077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:18|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 815081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 815085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 815089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 815092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093882431|now:1765690093815077|interv:67354| [2025/12/14 05:28:13 815096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093882431|now:1765690093815077|interval:67354|pto_count:0|srtt:40389 [2025/12/14 05:28:13 815101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 815105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 815109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1486749| [2025/12/14 05:28:13 815113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 815117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093816117|now:1765690093815117|interv:1000| [2025/12/14 05:28:13 815121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 815125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 815128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093816117| [2025/12/14 05:28:13 815133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093816117| [2025/12/14 05:28:13 815137] [debug] |xqc_engine_wakeup_after|wakeup:1765690093816117|now:1765690093815136|diff:981| [2025/12/14 05:28:13 815141] [debug] |xqc_engine_main_logic|END|now:1765690093814855| [2025/12/14 05:28:13 815221] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093815220| [2025/12/14 05:28:13 815226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 815232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:621| [2025/12/14 05:28:13 815236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:622| [2025/12/14 05:28:13 815241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:622| [2025/12/14 05:28:13 815245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 815250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1517|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1518|path_largest_ack:1517| [2025/12/14 05:28:13 815258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1411837|prior_time:1765690093771361|is_app_limited:0|send_elapse:41956|ack_elapse:43859|ctl_first_sent_time:1765690093772875|lagest_ack_time:1765690093815220|curr_delivered:1463444| [2025/12/14 05:28:13 815263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093772875| [2025/12/14 05:28:13 815268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1452||sndq_packets_used_bytes:0|sndq_packets_free:327| [2025/12/14 05:28:13 815273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1518|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1518|path_largest_ack:1518| [2025/12/14 05:28:13 815277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1414237|prior_time:1765690093773351|is_app_limited:0|send_elapse:41870|ack_elapse:41869|ctl_first_sent_time:1765690093774778|lagest_ack_time:1765690093815220|curr_delivered:1464644| [2025/12/14 05:28:13 815281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093774778| [2025/12/14 05:28:13 815285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1451||sndq_packets_used_bytes:0|sndq_packets_free:328| [2025/12/14 05:28:13 815289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40389|rttvar:18|minrtt:31452|latest_rtt:40442|ack_delay:56| [2025/12/14 05:28:13 815294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40389|rttvar:14|minrtt:31452|latest_rtt:40442|ack_delay:56| [2025/12/14 05:28:13 815298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1518|lost_pn:1515|thresh:3| [2025/12/14 05:28:13 815302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 815306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:14|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 815310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 815314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 815318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 815322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093882431|now:1765690093815306|interv:67125| [2025/12/14 05:28:13 815326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093882431|now:1765690093815306|interval:67125|pto_count:0|srtt:40389 [2025/12/14 05:28:13 815330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41870, ack_elapse 41869, delivered 50407|rate 1203893|lost 261| [2025/12/14 05:28:13 815335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203893) in round 33| [2025/12/14 05:28:13 815339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 815343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 815349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093774778|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 815354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093774778|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 815358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:40389|latest_rtt:40442|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 815363] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:110855|inflight:50400|mode:2|applimit:0|pacing_rate:1215792|bw:1215792|srtt:40389|latest_rtt:40442|min_rtt:31452|send:1540|lost:261|tlp:0|recv:621|recovery:0|slow_start:0|conn_life:1367538|acked:2400|delivered:1464644|is_cwnd_limited:0| [2025/12/14 05:28:13 815369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:622|largest:622|pns:2| [2025/12/14 05:28:13 815374] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:622|frame:ACK |recv_time:1765690093815220|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 815378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213815220|now:1765690093815220|interv:120000000| [2025/12/14 05:28:13 815382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213815220|now:1765690093815220|interv:120000000| [2025/12/14 05:28:13 815386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093816117|pq_index:0| [2025/12/14 05:28:13 815390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093814855| [2025/12/14 05:28:13 815394] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093815394| [2025/12/14 05:28:13 815399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093815398| [2025/12/14 05:28:13 815405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 815409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1543341| [2025/12/14 05:28:13 815414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 815418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 815423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 815427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1544520| [2025/12/14 05:28:13 815434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 815438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 815443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 815447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1545699| [2025/12/14 05:28:13 815451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 815455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 815458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 815463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 815467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 815471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1486749| [2025/12/14 05:28:13 815475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 815479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 815483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093816117| [2025/12/14 05:28:13 815487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093816117| [2025/12/14 05:28:13 815491] [debug] |xqc_engine_wakeup_after|wakeup:1765690093816117|now:1765690093815491|diff:626| [2025/12/14 05:28:13 815495] [debug] |xqc_engine_main_logic|END|now:1765690093815398| [2025/12/14 05:28:13 815500] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093815499| [2025/12/14 05:28:13 815503] [debug] |xqc_engine_wakeup_after|wakeup:1765690093816117|now:1765690093815503|diff:614| [2025/12/14 05:28:13 815507] [debug] |xqc_engine_main_logic|END|now:1765690093815499| [2025/12/14 05:28:13 816575] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093816575| [2025/12/14 05:28:13 816584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093816117|pq_index:0| [2025/12/14 05:28:13 816589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093815398| [2025/12/14 05:28:13 816593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093816593| [2025/12/14 05:28:13 816598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093816117|now:1765690093816593| [2025/12/14 05:28:13 816606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093816117|now:1765690093816593| [2025/12/14 05:28:13 816610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 816615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40389|min_srtt:40389|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 816620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1545699| [2025/12/14 05:28:13 816624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 816628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 816632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 816636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 816641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 816645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1486749| [2025/12/14 05:28:13 816649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 816654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1561| [2025/12/14 05:28:13 816680] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093816661|stream_id:0|stream_offset:1486749| [2025/12/14 05:28:13 816686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1561|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 816691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 816695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40389|rtt_var:14|pto_duration:42389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 816699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 816703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 816707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 816711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093884050|now:1765690093816695|interv:67355| [2025/12/14 05:28:13 816715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093884050|now:1765690093816695|interval:67355|pto_count:0|srtt:40389 [2025/12/14 05:28:13 816719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 816724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 816732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1487928| [2025/12/14 05:28:13 816736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 816740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093817740|now:1765690093816740|interv:1000| [2025/12/14 05:28:13 816744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 816747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 816751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093817740| [2025/12/14 05:28:13 816755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093817740| [2025/12/14 05:28:13 816759] [debug] |xqc_engine_wakeup_after|wakeup:1765690093817740|now:1765690093816759|diff:981| [2025/12/14 05:28:13 816763] [debug] |xqc_engine_main_logic|END|now:1765690093816593| [2025/12/14 05:28:13 817241] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093817240| [2025/12/14 05:28:13 817249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 817255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:622| [2025/12/14 05:28:13 817259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:623| [2025/12/14 05:28:13 817264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:623| [2025/12/14 05:28:13 817268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 817273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1519|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1520|path_largest_ack:1519| [2025/12/14 05:28:13 817277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1414237|prior_time:1765690093773351|is_app_limited:0|send_elapse:41954|ack_elapse:43889|ctl_first_sent_time:1765690093774862|lagest_ack_time:1765690093817240|curr_delivered:1465844| [2025/12/14 05:28:13 817282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093774862| [2025/12/14 05:28:13 817287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1450||sndq_packets_used_bytes:0|sndq_packets_free:329| [2025/12/14 05:28:13 817291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1520|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1520|path_largest_ack:1520| [2025/12/14 05:28:13 817295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1416637|prior_time:1765690093775346|is_app_limited:0|send_elapse:41849|ack_elapse:41894|ctl_first_sent_time:1765690093776773|lagest_ack_time:1765690093817240|curr_delivered:1467044| [2025/12/14 05:28:13 817300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093776773| [2025/12/14 05:28:13 817304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1449||sndq_packets_used_bytes:0|sndq_packets_free:330| [2025/12/14 05:28:13 817308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40389|rttvar:14|minrtt:31452|latest_rtt:40467|ack_delay:48| [2025/12/14 05:28:13 817317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40393|rttvar:18|minrtt:31452|latest_rtt:40467|ack_delay:48| [2025/12/14 05:28:13 817321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1520|lost_pn:1517|thresh:3| [2025/12/14 05:28:13 817325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 817329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40393|rtt_var:18|pto_duration:42393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 817334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 817337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 817341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 817345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093884054|now:1765690093817329|interv:66725| [2025/12/14 05:28:13 817349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093884054|now:1765690093817329|interval:66725|pto_count:0|srtt:40393 [2025/12/14 05:28:13 817353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41849, ack_elapse 41894, delivered 50407|rate 1203203|lost 261| [2025/12/14 05:28:13 817358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203203) in round 33| [2025/12/14 05:28:13 817362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 817366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 817370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093776773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 817374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093776773|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 817379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:49200|srtt:40393|latest_rtt:40467|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 817385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:623|largest:623|pns:2| [2025/12/14 05:28:13 817389] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:623|frame:ACK |recv_time:1765690093817240|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 817394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213817240|now:1765690093817240|interv:120000000| [2025/12/14 05:28:13 817398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213817240|now:1765690093817240|interv:120000000| [2025/12/14 05:28:13 817402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093817740|pq_index:0| [2025/12/14 05:28:13 817408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093816593| [2025/12/14 05:28:13 817412] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093817412| [2025/12/14 05:28:13 817417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093817416| [2025/12/14 05:28:13 817422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40393|min_srtt:40393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 817427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1545699| [2025/12/14 05:28:13 817431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 817436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 817440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40393|min_srtt:40393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 817444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1546878| [2025/12/14 05:28:13 817448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 817453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 817457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40393|min_srtt:40393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 817461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1548057| [2025/12/14 05:28:13 817465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 817469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 817473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 817477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 817481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 817485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1487928| [2025/12/14 05:28:13 817492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 817496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 817500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093817740| [2025/12/14 05:28:13 817503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093817740| [2025/12/14 05:28:13 817507] [debug] |xqc_engine_wakeup_after|wakeup:1765690093817740|now:1765690093817507|diff:233| [2025/12/14 05:28:13 817511] [debug] |xqc_engine_main_logic|END|now:1765690093817416| [2025/12/14 05:28:13 817516] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093817516| [2025/12/14 05:28:13 817520] [debug] |xqc_engine_wakeup_after|wakeup:1765690093817740|now:1765690093817520|diff:220| [2025/12/14 05:28:13 817524] [debug] |xqc_engine_main_logic|END|now:1765690093817516| [2025/12/14 05:28:13 818591] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093818591| [2025/12/14 05:28:13 818600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093817740|pq_index:0| [2025/12/14 05:28:13 818604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093817416| [2025/12/14 05:28:13 818609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093818608| [2025/12/14 05:28:13 818613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093817740|now:1765690093818608| [2025/12/14 05:28:13 818617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093817740|now:1765690093818608| [2025/12/14 05:28:13 818621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 818626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40393|min_srtt:40393|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 818630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1548057| [2025/12/14 05:28:13 818635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 818638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 818642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 818646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 818651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 818655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1487928| [2025/12/14 05:28:13 818659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 818663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1562| [2025/12/14 05:28:13 818691] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093818671|stream_id:0|stream_offset:1487928| [2025/12/14 05:28:13 818701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1562|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 818706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 818710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40393|rtt_var:18|pto_duration:42393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 818714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 818718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 818722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 818726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093886064|now:1765690093818710|interv:67354| [2025/12/14 05:28:13 818730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093886064|now:1765690093818710|interval:67354|pto_count:0|srtt:40393 [2025/12/14 05:28:13 818734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:50400| [2025/12/14 05:28:13 818739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 818743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1489107| [2025/12/14 05:28:13 818747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 818751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1563| [2025/12/14 05:28:13 818770] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093818757|stream_id:0|stream_offset:1489107| [2025/12/14 05:28:13 818775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1563|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 818780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 818784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40393|rtt_var:18|pto_duration:42393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 818788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 818792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 818795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 818799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093886150|now:1765690093818783|interv:67367| [2025/12/14 05:28:13 818803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093886150|now:1765690093818783|interval:67367|pto_count:0|srtt:40393 [2025/12/14 05:28:13 818811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 818815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 818819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1490286| [2025/12/14 05:28:13 818823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 818827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093819827|now:1765690093818827|interv:1000| [2025/12/14 05:28:13 818831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 818835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 818839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093819827| [2025/12/14 05:28:13 818843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093819827| [2025/12/14 05:28:13 818847] [debug] |xqc_engine_wakeup_after|wakeup:1765690093819827|now:1765690093818846|diff:981| [2025/12/14 05:28:13 818851] [debug] |xqc_engine_main_logic|END|now:1765690093818608| [2025/12/14 05:28:13 819218] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093819217| [2025/12/14 05:28:13 819227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 819232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:623| [2025/12/14 05:28:13 819236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:624| [2025/12/14 05:28:13 819241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:624| [2025/12/14 05:28:13 819245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 819250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1521|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1522|path_largest_ack:1521| [2025/12/14 05:28:13 819254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1416637|prior_time:1765690093775346|is_app_limited:0|send_elapse:41934|ack_elapse:43871|ctl_first_sent_time:1765690093776858|lagest_ack_time:1765690093819217|curr_delivered:1468244| [2025/12/14 05:28:13 819259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093776858| [2025/12/14 05:28:13 819263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1448||sndq_packets_used_bytes:0|sndq_packets_free:331| [2025/12/14 05:28:13 819268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1522|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1522|path_largest_ack:1522| [2025/12/14 05:28:13 819272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1419037|prior_time:1765690093777340|is_app_limited:0|send_elapse:41861|ack_elapse:41877|ctl_first_sent_time:1765690093778769|lagest_ack_time:1765690093819217|curr_delivered:1469444| [2025/12/14 05:28:13 819276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093778769| [2025/12/14 05:28:13 819284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1447||sndq_packets_used_bytes:0|sndq_packets_free:332| [2025/12/14 05:28:13 819288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40393|rttvar:18|minrtt:31452|latest_rtt:40448|ack_delay:64| [2025/12/14 05:28:13 819292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40392|rttvar:16|minrtt:31452|latest_rtt:40448|ack_delay:64| [2025/12/14 05:28:13 819297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1522|lost_pn:1519|thresh:3| [2025/12/14 05:28:13 819301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 819305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40392|rtt_var:16|pto_duration:42392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 819309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 819313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 819317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:13 819321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093886149|now:1765690093819305|interv:66844| [2025/12/14 05:28:13 819324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093886149|now:1765690093819305|interval:66844|pto_count:0|srtt:40392 [2025/12/14 05:28:13 819329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 41877, delivered 50407|rate 1203691|lost 261| [2025/12/14 05:28:13 819333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203691) in round 33| [2025/12/14 05:28:13 819337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 819341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 819345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093778769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 819350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093778769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 819354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:49200|srtt:40392|latest_rtt:40448|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 819360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:624|largest:624|pns:2| [2025/12/14 05:28:13 819364] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:624|frame:ACK |recv_time:1765690093819217|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 819369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213819217|now:1765690093819217|interv:120000000| [2025/12/14 05:28:13 819375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213819217|now:1765690093819217|interv:120000000| [2025/12/14 05:28:13 819379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093819827|pq_index:0| [2025/12/14 05:28:13 819383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093818608| [2025/12/14 05:28:13 819387] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093819387| [2025/12/14 05:28:13 819392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093819391| [2025/12/14 05:28:13 819397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 819402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1548057| [2025/12/14 05:28:13 819406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 819410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 819415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 819419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1549236| [2025/12/14 05:28:13 819423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 819427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 819431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 819436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1550415| [2025/12/14 05:28:13 819440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 819444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 819447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 819451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 819456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 819462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1490286| [2025/12/14 05:28:13 819467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 819470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 819474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093819827| [2025/12/14 05:28:13 819478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093819827| [2025/12/14 05:28:13 819482] [debug] |xqc_engine_wakeup_after|wakeup:1765690093819827|now:1765690093819482|diff:345| [2025/12/14 05:28:13 819486] [debug] |xqc_engine_main_logic|END|now:1765690093819391| [2025/12/14 05:28:13 819491] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093819491| [2025/12/14 05:28:13 819495] [debug] |xqc_engine_wakeup_after|wakeup:1765690093819827|now:1765690093819495|diff:332| [2025/12/14 05:28:13 819499] [debug] |xqc_engine_main_logic|END|now:1765690093819491| [2025/12/14 05:28:13 820566] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093820566| [2025/12/14 05:28:13 820575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093819827|pq_index:0| [2025/12/14 05:28:13 820579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093819391| [2025/12/14 05:28:13 820583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093820582| [2025/12/14 05:28:13 820588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093819827|now:1765690093820582| [2025/12/14 05:28:13 820592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093819827|now:1765690093820582| [2025/12/14 05:28:13 820596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 820601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 820605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1550415| [2025/12/14 05:28:13 820609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 820613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 820617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 820621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 820626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 820630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1490286| [2025/12/14 05:28:13 820638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 820642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1564| [2025/12/14 05:28:13 820670] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690093820649|stream_id:0|stream_offset:1490286| [2025/12/14 05:28:13 820675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1564|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 820680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:13 820684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40392|rtt_var:16|pto_duration:42392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 820688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 820692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 820696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 820700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093888041|now:1765690093820684|interv:67357| [2025/12/14 05:28:13 820703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093888041|now:1765690093820684|interval:67357|pto_count:0|srtt:40392 [2025/12/14 05:28:13 820708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:50400| [2025/12/14 05:28:13 820712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 820716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1491465| [2025/12/14 05:28:13 820721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 820725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1565| [2025/12/14 05:28:13 820742] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093820730|stream_id:0|stream_offset:1491465| [2025/12/14 05:28:13 820747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1565|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 820752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 820756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40392|rtt_var:16|pto_duration:42392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 820760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 820764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 820767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 820775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093888122|now:1765690093820755|interv:67367| [2025/12/14 05:28:13 820779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093888122|now:1765690093820755|interval:67367|pto_count:0|srtt:40392 [2025/12/14 05:28:13 820783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 820787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 820791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1492644| [2025/12/14 05:28:13 820796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 820800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1566| [2025/12/14 05:28:13 820817] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093820805|stream_id:0|stream_offset:1492644| [2025/12/14 05:28:13 820821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1566|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 820826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 820830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40392|rtt_var:16|pto_duration:42392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 820834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 820838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 820842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 820845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093888197|now:1765690093820830|interv:67367| [2025/12/14 05:28:13 820849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093888197|now:1765690093820830|interval:67367|pto_count:0|srtt:40392 [2025/12/14 05:28:13 820854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 820858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 820862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1493823| [2025/12/14 05:28:13 820866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 820870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093821870|now:1765690093820870|interv:1000| [2025/12/14 05:28:13 820874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 820885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 820889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093821870| [2025/12/14 05:28:13 820893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093821870| [2025/12/14 05:28:13 820896] [debug] |xqc_engine_wakeup_after|wakeup:1765690093821870|now:1765690093820896|diff:974| [2025/12/14 05:28:13 820901] [debug] |xqc_engine_main_logic|END|now:1765690093820582| [2025/12/14 05:28:13 821202] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093821202| [2025/12/14 05:28:13 821211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 821216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:624| [2025/12/14 05:28:13 821220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:625| [2025/12/14 05:28:13 821226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:625| [2025/12/14 05:28:13 821230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 821234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1523|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1524|path_largest_ack:1523| [2025/12/14 05:28:13 821239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1419037|prior_time:1765690093777340|is_app_limited:0|send_elapse:41945|ack_elapse:43862|ctl_first_sent_time:1765690093778853|lagest_ack_time:1765690093821202|curr_delivered:1470644| [2025/12/14 05:28:13 821243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093778853| [2025/12/14 05:28:13 821248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1446||sndq_packets_used_bytes:0|sndq_packets_free:333| [2025/12/14 05:28:13 821252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1524|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1524|path_largest_ack:1524| [2025/12/14 05:28:13 821256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50407|prior_delivered:1421437|prior_time:1765690093779325|is_app_limited:0|send_elapse:41862|ack_elapse:41877|ctl_first_sent_time:1765690093780753|lagest_ack_time:1765690093821202|curr_delivered:1471844| [2025/12/14 05:28:13 821260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093780753| [2025/12/14 05:28:13 821264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1445||sndq_packets_used_bytes:0|sndq_packets_free:334| [2025/12/14 05:28:13 821268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40392|rttvar:16|minrtt:31452|latest_rtt:40449|ack_delay:56| [2025/12/14 05:28:13 821272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40392|rttvar:12|minrtt:31452|latest_rtt:40449|ack_delay:56| [2025/12/14 05:28:13 821276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1524|lost_pn:1521|thresh:3| [2025/12/14 05:28:13 821280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 821284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40392|rtt_var:12|pto_duration:42392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 821293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 821296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 821300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 821304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093888197|now:1765690093821284|interv:66913| [2025/12/14 05:28:13 821308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093888197|now:1765690093821284|interval:66913|pto_count:0|srtt:40392 [2025/12/14 05:28:13 821312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41862, ack_elapse 41877, delivered 50407|rate 1203691|lost 261| [2025/12/14 05:28:13 821317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203691) in round 33| [2025/12/14 05:28:13 821321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 821325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 821329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093780753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 821333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093780753|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 821337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:40392|latest_rtt:40449|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 821343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:625|largest:625|pns:2| [2025/12/14 05:28:13 821347] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:625|frame:ACK |recv_time:1765690093821202|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 821352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213821202|now:1765690093821202|interv:120000000| [2025/12/14 05:28:13 821356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213821202|now:1765690093821202|interv:120000000| [2025/12/14 05:28:13 821360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093821870|pq_index:0| [2025/12/14 05:28:13 821364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093820582| [2025/12/14 05:28:13 821368] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093821367| [2025/12/14 05:28:13 821372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093821371| [2025/12/14 05:28:13 821378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 821385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1550415| [2025/12/14 05:28:13 821389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 821393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 821398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 821402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1551594| [2025/12/14 05:28:13 821406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 821411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 821415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 821419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1552773| [2025/12/14 05:28:13 821423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 821427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 821431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 821435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 821439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 821443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1493823| [2025/12/14 05:28:13 821447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 821451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 821455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093821870| [2025/12/14 05:28:13 821459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093821870| [2025/12/14 05:28:13 821463] [debug] |xqc_engine_wakeup_after|wakeup:1765690093821870|now:1765690093821463|diff:407| [2025/12/14 05:28:13 821467] [debug] |xqc_engine_main_logic|END|now:1765690093821371| [2025/12/14 05:28:13 821472] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093821472| [2025/12/14 05:28:13 821475] [debug] |xqc_engine_wakeup_after|wakeup:1765690093821870|now:1765690093821475|diff:395| [2025/12/14 05:28:13 821482] [debug] |xqc_engine_main_logic|END|now:1765690093821472| [2025/12/14 05:28:13 822550] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093822549| [2025/12/14 05:28:13 822558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093821870|pq_index:0| [2025/12/14 05:28:13 822562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093821371| [2025/12/14 05:28:13 822567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093822566| [2025/12/14 05:28:13 822571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093821870|now:1765690093822566| [2025/12/14 05:28:13 822576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093821870|now:1765690093822566| [2025/12/14 05:28:13 822579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 822584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40392|min_srtt:40392|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 822589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1552773| [2025/12/14 05:28:13 822593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 822597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 822600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 822605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 822609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 822613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1493823| [2025/12/14 05:28:13 822617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 822622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1567| [2025/12/14 05:28:13 822648] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093822629|stream_id:0|stream_offset:1493823| [2025/12/14 05:28:13 822654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1567|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 822659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 822664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40392|rtt_var:12|pto_duration:42392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 822668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 822676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 822681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 822685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093890021|now:1765690093822663|interv:67358| [2025/12/14 05:28:13 822689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093890021|now:1765690093822663|interval:67358|pto_count:0|srtt:40392 [2025/12/14 05:28:13 822694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 822698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 822702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1495002| [2025/12/14 05:28:13 822707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 822711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1568| [2025/12/14 05:28:13 822730] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093822717|stream_id:0|stream_offset:1495002| [2025/12/14 05:28:13 822735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1568|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 822740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 822744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40392|rtt_var:12|pto_duration:42392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 822748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 822752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 822755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 822759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093890109|now:1765690093822744|interv:67365| [2025/12/14 05:28:13 822763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093890109|now:1765690093822744|interval:67365|pto_count:0|srtt:40392 [2025/12/14 05:28:13 822768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 822772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 822776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1496181| [2025/12/14 05:28:13 822780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 822787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093823787|now:1765690093822787|interv:1000| [2025/12/14 05:28:13 822791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 822795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 822799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093823787| [2025/12/14 05:28:13 822803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093823787| [2025/12/14 05:28:13 822807] [debug] |xqc_engine_wakeup_after|wakeup:1765690093823787|now:1765690093822807|diff:980| [2025/12/14 05:28:13 822811] [debug] |xqc_engine_main_logic|END|now:1765690093822566| [2025/12/14 05:28:13 823218] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093823217| [2025/12/14 05:28:13 823228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 823233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:625| [2025/12/14 05:28:13 823237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:626| [2025/12/14 05:28:13 823243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:626| [2025/12/14 05:28:13 823247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 823251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1525|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1526|path_largest_ack:1525| [2025/12/14 05:28:13 823256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51607|prior_delivered:1421437|prior_time:1765690093779325|is_app_limited:0|send_elapse:41946|ack_elapse:43892|ctl_first_sent_time:1765690093780837|lagest_ack_time:1765690093823217|curr_delivered:1473044| [2025/12/14 05:28:13 823260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093780837| [2025/12/14 05:28:13 823265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1444||sndq_packets_used_bytes:0|sndq_packets_free:335| [2025/12/14 05:28:13 823269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1526|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1526|path_largest_ack:1526| [2025/12/14 05:28:13 823273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:1426244|prior_time:1765690093783337|is_app_limited:0|send_elapse:40725|ack_elapse:39880|ctl_first_sent_time:1765690093783606|lagest_ack_time:1765690093823217|curr_delivered:1474244| [2025/12/14 05:28:13 823277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093783606| [2025/12/14 05:28:13 823281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1443||sndq_packets_used_bytes:0|sndq_packets_free:336| [2025/12/14 05:28:13 823285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40392|rttvar:12|minrtt:31452|latest_rtt:39611|ack_delay:72| [2025/12/14 05:28:13 823289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40285|rttvar:222|minrtt:31452|latest_rtt:39611|ack_delay:72| [2025/12/14 05:28:13 823294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1526|lost_pn:1523|thresh:3| [2025/12/14 05:28:13 823302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 823306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40285|rtt_var:222|pto_duration:42285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 823310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 823314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 823318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 823322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093890002|now:1765690093823306|interv:66696| [2025/12/14 05:28:13 823326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093890002|now:1765690093823306|interval:66696|pto_count:0|srtt:40285 [2025/12/14 05:28:13 823330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40725, ack_elapse 39880, delivered 48000|rate 1178637|lost 261| [2025/12/14 05:28:13 823334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178637) in round 33| [2025/12/14 05:28:13 823338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 823343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 823346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093783606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 823351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093783606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 823355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:40285|latest_rtt:39611|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 823361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:626|largest:626|pns:2| [2025/12/14 05:28:13 823365] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:626|frame:ACK |recv_time:1765690093823217|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 823369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213823217|now:1765690093823217|interv:120000000| [2025/12/14 05:28:13 823373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213823217|now:1765690093823217|interv:120000000| [2025/12/14 05:28:13 823377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093823787|pq_index:0| [2025/12/14 05:28:13 823381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093822566| [2025/12/14 05:28:13 823385] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093823385| [2025/12/14 05:28:13 823390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093823389| [2025/12/14 05:28:13 823399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 823403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1552773| [2025/12/14 05:28:13 823407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 823412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 823416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 823420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1553952| [2025/12/14 05:28:13 823424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 823429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 823433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 823437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1555131| [2025/12/14 05:28:13 823441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 823445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 823449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 823453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 823457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 823461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1496181| [2025/12/14 05:28:13 823465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 823469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 823473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093823787| [2025/12/14 05:28:13 823477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093823787| [2025/12/14 05:28:13 823485] [debug] |xqc_engine_wakeup_after|wakeup:1765690093823787|now:1765690093823485|diff:302| [2025/12/14 05:28:13 823489] [debug] |xqc_engine_main_logic|END|now:1765690093823389| [2025/12/14 05:28:13 823494] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093823494| [2025/12/14 05:28:13 823498] [debug] |xqc_engine_wakeup_after|wakeup:1765690093823787|now:1765690093823498|diff:289| [2025/12/14 05:28:13 823502] [debug] |xqc_engine_main_logic|END|now:1765690093823494| [2025/12/14 05:28:13 824571] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093824571| [2025/12/14 05:28:13 824580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093823787|pq_index:0| [2025/12/14 05:28:13 824584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093823389| [2025/12/14 05:28:13 824589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093824588| [2025/12/14 05:28:13 824593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093823787|now:1765690093824588| [2025/12/14 05:28:13 824597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093823787|now:1765690093824588| [2025/12/14 05:28:13 824601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 824606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40285|min_srtt:40285|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 824610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1555131| [2025/12/14 05:28:13 824614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 824618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 824622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 824626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 824630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 824634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1496181| [2025/12/14 05:28:13 824639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 824643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1569| [2025/12/14 05:28:13 824671] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093824650|stream_id:0|stream_offset:1496181| [2025/12/14 05:28:13 824677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1569|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 824682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 824691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40285|rtt_var:222|pto_duration:42285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 824695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 824699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 824703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 824707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093891935|now:1765690093824690|interv:67245| [2025/12/14 05:28:13 824710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093891935|now:1765690093824690|interval:67245|pto_count:0|srtt:40285 [2025/12/14 05:28:13 824715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 824719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 824723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1497360| [2025/12/14 05:28:13 824728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 824732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1570| [2025/12/14 05:28:13 824750] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093824737|stream_id:0|stream_offset:1497360| [2025/12/14 05:28:13 824755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1570|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 824760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 824764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40285|rtt_var:222|pto_duration:42285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 824768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 824772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 824776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 824779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093892022|now:1765690093824764|interv:67258| [2025/12/14 05:28:13 824783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093892022|now:1765690093824764|interval:67258|pto_count:0|srtt:40285 [2025/12/14 05:28:13 824788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 824792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 824799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1498539| [2025/12/14 05:28:13 824803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 824807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1571| [2025/12/14 05:28:13 824832] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093824812|stream_id:0|stream_offset:1498539| [2025/12/14 05:28:13 824841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1571|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 824848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 824855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40285|rtt_var:222|pto_duration:42285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 824862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 824867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 824871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 824875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093892097|now:1765690093824854|interv:67243| [2025/12/14 05:28:13 824879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093892097|now:1765690093824854|interval:67243|pto_count:0|srtt:40285 [2025/12/14 05:28:13 824883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 824888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 824892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1499718| [2025/12/14 05:28:13 824896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 824900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093825900|now:1765690093824900|interv:1000| [2025/12/14 05:28:13 824904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 824907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 824911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093825900| [2025/12/14 05:28:13 824916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093825900| [2025/12/14 05:28:13 824920] [debug] |xqc_engine_wakeup_after|wakeup:1765690093825900|now:1765690093824919|diff:981| [2025/12/14 05:28:13 824924] [debug] |xqc_engine_main_logic|END|now:1765690093824588| [2025/12/14 05:28:13 825199] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093825198| [2025/12/14 05:28:13 825207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 825217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:626| [2025/12/14 05:28:13 825221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:627| [2025/12/14 05:28:13 825226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:627| [2025/12/14 05:28:13 825230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 825234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1527|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1528|path_largest_ack:1527| [2025/12/14 05:28:13 825239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1426244|prior_time:1765690093783337|is_app_limited:0|send_elapse:40813|ack_elapse:41861|ctl_first_sent_time:1765690093783694|lagest_ack_time:1765690093825198|curr_delivered:1475444| [2025/12/14 05:28:13 825244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093783694| [2025/12/14 05:28:13 825248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1442||sndq_packets_used_bytes:0|sndq_packets_free:337| [2025/12/14 05:28:13 825252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1528|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1528|path_largest_ack:1528| [2025/12/14 05:28:13 825257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1426244|prior_time:1765690093783337|is_app_limited:0|send_elapse:40813|ack_elapse:41861|ctl_first_sent_time:1765690093783694|lagest_ack_time:1765690093825198|curr_delivered:1476644| [2025/12/14 05:28:13 825261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093783768| [2025/12/14 05:28:13 825265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1441||sndq_packets_used_bytes:0|sndq_packets_free:338| [2025/12/14 05:28:13 825269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40285|rttvar:222|minrtt:31452|latest_rtt:41430|ack_delay:64| [2025/12/14 05:28:13 825273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40420|rttvar:437|minrtt:31452|latest_rtt:41430|ack_delay:64| [2025/12/14 05:28:13 825277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1528|lost_pn:1525|thresh:3| [2025/12/14 05:28:13 825281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 825285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40420|rtt_var:437|pto_duration:42420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 825290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 825294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 825297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 825301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093892232|now:1765690093825285|interv:66947| [2025/12/14 05:28:13 825305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093892232|now:1765690093825285|interval:66947|pto_count:0|srtt:40420 [2025/12/14 05:28:13 825312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40813, ack_elapse 41861, delivered 50400|rate 1203984|lost 261| [2025/12/14 05:28:13 825317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203984) in round 33| [2025/12/14 05:28:13 825321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 825325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 825329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093783768|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 825334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093783768|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 825338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:40420|latest_rtt:41430|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 825344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:627|largest:627|pns:2| [2025/12/14 05:28:13 825348] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:627|frame:ACK |recv_time:1765690093825198|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 825353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213825198|now:1765690093825198|interv:120000000| [2025/12/14 05:28:13 825357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213825198|now:1765690093825198|interv:120000000| [2025/12/14 05:28:13 825361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093825900|pq_index:0| [2025/12/14 05:28:13 825365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093824588| [2025/12/14 05:28:13 825369] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093825369| [2025/12/14 05:28:13 825373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093825372| [2025/12/14 05:28:13 825379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40420|min_srtt:40420|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 825383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1555131| [2025/12/14 05:28:13 825388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 825392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 825396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40420|min_srtt:40420|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 825403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1556310| [2025/12/14 05:28:13 825407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 825412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 825416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40420|min_srtt:40420|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 825420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1557489| [2025/12/14 05:28:13 825424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 825428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 825432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 825436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 825440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 825444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1499718| [2025/12/14 05:28:13 825448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 825452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 825456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093825900| [2025/12/14 05:28:13 825460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093825900| [2025/12/14 05:28:13 825464] [debug] |xqc_engine_wakeup_after|wakeup:1765690093825900|now:1765690093825464|diff:436| [2025/12/14 05:28:13 825468] [debug] |xqc_engine_main_logic|END|now:1765690093825372| [2025/12/14 05:28:13 825473] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093825473| [2025/12/14 05:28:13 825476] [debug] |xqc_engine_wakeup_after|wakeup:1765690093825900|now:1765690093825476|diff:424| [2025/12/14 05:28:13 825480] [debug] |xqc_engine_main_logic|END|now:1765690093825473| [2025/12/14 05:28:13 826549] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093826549| [2025/12/14 05:28:13 826557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093825900|pq_index:0| [2025/12/14 05:28:13 826561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093825372| [2025/12/14 05:28:13 826566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093826565| [2025/12/14 05:28:13 826574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093825900|now:1765690093826565| [2025/12/14 05:28:13 826578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093825900|now:1765690093826565| [2025/12/14 05:28:13 826582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 826587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40420|min_srtt:40420|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 826591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1557489| [2025/12/14 05:28:13 826595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 826599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 826603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 826607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 826611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 826615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1499718| [2025/12/14 05:28:13 826619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 826624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1572| [2025/12/14 05:28:13 826656] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093826631|stream_id:0|stream_offset:1499718| [2025/12/14 05:28:13 826665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1572|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 826673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 826679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40420|rtt_var:437|pto_duration:42420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 826687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 826691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 826694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 826698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093894051|now:1765690093826679|interv:67372| [2025/12/14 05:28:13 826703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093894051|now:1765690093826679|interval:67372|pto_count:0|srtt:40420 [2025/12/14 05:28:13 826712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 826716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 826721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1500897| [2025/12/14 05:28:13 826725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 826729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1573| [2025/12/14 05:28:13 826758] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093826736|stream_id:0|stream_offset:1500897| [2025/12/14 05:28:13 826766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1573|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 826774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 826780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40420|rtt_var:437|pto_duration:42420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 826787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 826791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 826795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 826798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093894156|now:1765690093826780|interv:67376| [2025/12/14 05:28:13 826802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093894156|now:1765690093826780|interval:67376|pto_count:0|srtt:40420 [2025/12/14 05:28:13 826807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 826811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 826815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1502076| [2025/12/14 05:28:13 826819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 826823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1574| [2025/12/14 05:28:13 826852] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093826830|stream_id:0|stream_offset:1502076| [2025/12/14 05:28:13 826860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1574|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 826868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 826880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40420|rtt_var:437|pto_duration:42420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 826885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 826888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 826892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 826896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093894250|now:1765690093826880|interv:67370| [2025/12/14 05:28:13 826900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093894250|now:1765690093826880|interval:67370|pto_count:0|srtt:40420 [2025/12/14 05:28:13 826905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:55200| [2025/12/14 05:28:13 826909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 826913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1503255| [2025/12/14 05:28:13 826918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 826922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093827921|now:1765690093826921|interv:1000| [2025/12/14 05:28:13 826925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 826929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 826933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093827921| [2025/12/14 05:28:13 826937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093827921| [2025/12/14 05:28:13 826941] [debug] |xqc_engine_wakeup_after|wakeup:1765690093827921|now:1765690093826941|diff:980| [2025/12/14 05:28:13 826945] [debug] |xqc_engine_main_logic|END|now:1765690093826565| [2025/12/14 05:28:13 827184] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093827183| [2025/12/14 05:28:13 827190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 827195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:627| [2025/12/14 05:28:13 827199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:628| [2025/12/14 05:28:13 827205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:628| [2025/12/14 05:28:13 827209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 827213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1529|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1530|path_largest_ack:1529| [2025/12/14 05:28:13 827218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1426244|prior_time:1765690093783337|is_app_limited:0|send_elapse:42164|ack_elapse:43846|ctl_first_sent_time:1765690093785045|lagest_ack_time:1765690093827183|curr_delivered:1477844| [2025/12/14 05:28:13 827222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093785045| [2025/12/14 05:28:13 827231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1440||sndq_packets_used_bytes:0|sndq_packets_free:339| [2025/12/14 05:28:13 827235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1530|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1530|path_largest_ack:1530| [2025/12/14 05:28:13 827239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1428644|prior_time:1765690093785301|is_app_limited:0|send_elapse:41840|ack_elapse:41882|ctl_first_sent_time:1765690093786730|lagest_ack_time:1765690093827183|curr_delivered:1479044| [2025/12/14 05:28:13 827244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093786730| [2025/12/14 05:28:13 827248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1439||sndq_packets_used_bytes:0|sndq_packets_free:340| [2025/12/14 05:28:13 827252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40420|rttvar:437|minrtt:31452|latest_rtt:40453|ack_delay:40| [2025/12/14 05:28:13 827256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40419|rttvar:329|minrtt:31452|latest_rtt:40453|ack_delay:40| [2025/12/14 05:28:13 827260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1530|lost_pn:1527|thresh:3| [2025/12/14 05:28:13 827264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 827268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40419|rtt_var:329|pto_duration:42419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 827272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 827276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 827280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 827284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093894249|now:1765690093827268|interv:66981| [2025/12/14 05:28:13 827288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093894249|now:1765690093827268|interval:66981|pto_count:0|srtt:40419 [2025/12/14 05:28:13 827292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41840, ack_elapse 41882, delivered 50400|rate 1203380|lost 261| [2025/12/14 05:28:13 827296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203380) in round 33| [2025/12/14 05:28:13 827300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 827304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 827308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093786730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 827312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093786730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 827321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:52800|srtt:40419|latest_rtt:40453|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 827326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:628|largest:628|pns:2| [2025/12/14 05:28:13 827331] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:628|frame:ACK |recv_time:1765690093827183|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 827335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213827183|now:1765690093827183|interv:120000000| [2025/12/14 05:28:13 827339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213827183|now:1765690093827183|interv:120000000| [2025/12/14 05:28:13 827343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093827921|pq_index:0| [2025/12/14 05:28:13 827347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093826565| [2025/12/14 05:28:13 827351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093827351| [2025/12/14 05:28:13 827356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093827355| [2025/12/14 05:28:13 827361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40419|min_srtt:40419|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 827365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1557489| [2025/12/14 05:28:13 827370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 827375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 827379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40419|min_srtt:40419|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 827383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1558668| [2025/12/14 05:28:13 827388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 827392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 827396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40419|min_srtt:40419|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 827400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1559847| [2025/12/14 05:28:13 827407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 827411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 827415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 827419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 827423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 827427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1503255| [2025/12/14 05:28:13 827431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 827435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 827439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093827921| [2025/12/14 05:28:13 827443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093827921| [2025/12/14 05:28:13 827447] [debug] |xqc_engine_wakeup_after|wakeup:1765690093827921|now:1765690093827447|diff:474| [2025/12/14 05:28:13 827451] [debug] |xqc_engine_main_logic|END|now:1765690093827355| [2025/12/14 05:28:13 827456] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093827456| [2025/12/14 05:28:13 827459] [debug] |xqc_engine_wakeup_after|wakeup:1765690093827921|now:1765690093827459|diff:462| [2025/12/14 05:28:13 827463] [debug] |xqc_engine_main_logic|END|now:1765690093827456| [2025/12/14 05:28:13 828532] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093828532| [2025/12/14 05:28:13 828541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093827921|pq_index:0| [2025/12/14 05:28:13 828545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093827355| [2025/12/14 05:28:13 828549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093828548| [2025/12/14 05:28:13 828554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093827921|now:1765690093828548| [2025/12/14 05:28:13 828558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093827921|now:1765690093828548| [2025/12/14 05:28:13 828562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 828567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40419|min_srtt:40419|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 828571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1559847| [2025/12/14 05:28:13 828575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 828583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 828587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 828591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 828595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 828599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1503255| [2025/12/14 05:28:13 828604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 828608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1575| [2025/12/14 05:28:13 828642] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093828616|stream_id:0|stream_offset:1503255| [2025/12/14 05:28:13 828651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1575|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 828658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 828666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40419|rtt_var:329|pto_duration:42419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 828672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 828676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 828680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 828684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093896035|now:1765690093828665|interv:67370| [2025/12/14 05:28:13 828688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093896035|now:1765690093828665|interval:67370|pto_count:0|srtt:40419 [2025/12/14 05:28:13 828693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 828697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 828701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1504434| [2025/12/14 05:28:13 828705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 828710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1576| [2025/12/14 05:28:13 828738] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093828716|stream_id:0|stream_offset:1504434| [2025/12/14 05:28:13 828753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1576|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 828760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 828767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40419|rtt_var:329|pto_duration:42419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 828772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 828776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 828779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 828783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093896135|now:1765690093828766|interv:67369| [2025/12/14 05:28:13 828787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093896135|now:1765690093828766|interval:67369|pto_count:0|srtt:40419 [2025/12/14 05:28:13 828791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:55200| [2025/12/14 05:28:13 828796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 828800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1505613| [2025/12/14 05:28:13 828804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 828808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093829808|now:1765690093828808|interv:1000| [2025/12/14 05:28:13 828812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 828816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 828820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093829808| [2025/12/14 05:28:13 828824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093829808| [2025/12/14 05:28:13 828828] [debug] |xqc_engine_wakeup_after|wakeup:1765690093829808|now:1765690093828828|diff:980| [2025/12/14 05:28:13 828832] [debug] |xqc_engine_main_logic|END|now:1765690093828548| [2025/12/14 05:28:13 829185] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093829184| [2025/12/14 05:28:13 829193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 829198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:628| [2025/12/14 05:28:13 829202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:629| [2025/12/14 05:28:13 829208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:629| [2025/12/14 05:28:13 829212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 829216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1531|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1532|path_largest_ack:1531| [2025/12/14 05:28:13 829224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1428644|prior_time:1765690093785301|is_app_limited:0|send_elapse:41940|ack_elapse:43883|ctl_first_sent_time:1765690093786830|lagest_ack_time:1765690093829184|curr_delivered:1480244| [2025/12/14 05:28:13 829229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093786830| [2025/12/14 05:28:13 829233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1438||sndq_packets_used_bytes:0|sndq_packets_free:341| [2025/12/14 05:28:13 829237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1532|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1532|path_largest_ack:1532| [2025/12/14 05:28:13 829242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1431044|prior_time:1765690093787304|is_app_limited:0|send_elapse:41858|ack_elapse:41880|ctl_first_sent_time:1765690093788738|lagest_ack_time:1765690093829184|curr_delivered:1481444| [2025/12/14 05:28:13 829246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093788738| [2025/12/14 05:28:13 829250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1437||sndq_packets_used_bytes:0|sndq_packets_free:342| [2025/12/14 05:28:13 829254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40419|rttvar:329|minrtt:31452|latest_rtt:40446|ack_delay:48| [2025/12/14 05:28:13 829258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40416|rttvar:252|minrtt:31452|latest_rtt:40446|ack_delay:48| [2025/12/14 05:28:13 829262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1532|lost_pn:1529|thresh:3| [2025/12/14 05:28:13 829266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 829270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40416|rtt_var:252|pto_duration:42416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 829275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 829278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 829282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 829286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093896132|now:1765690093829270|interv:66862| [2025/12/14 05:28:13 829290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093896132|now:1765690093829270|interval:66862|pto_count:0|srtt:40416 [2025/12/14 05:28:13 829294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41858, ack_elapse 41880, delivered 50400|rate 1203438|lost 261| [2025/12/14 05:28:13 829299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203438) in round 33| [2025/12/14 05:28:13 829303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 829307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 829311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093788738|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 829317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093788738|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 829322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:52800|srtt:40416|latest_rtt:40446|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 829327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:629|largest:629|pns:2| [2025/12/14 05:28:13 829331] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:629|frame:ACK |recv_time:1765690093829184|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 829336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213829184|now:1765690093829184|interv:120000000| [2025/12/14 05:28:13 829340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213829184|now:1765690093829184|interv:120000000| [2025/12/14 05:28:13 829344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093829808|pq_index:0| [2025/12/14 05:28:13 829348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093828548| [2025/12/14 05:28:13 829352] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093829352| [2025/12/14 05:28:13 829356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093829355| [2025/12/14 05:28:13 829362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40416|min_srtt:40416|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 829366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1559847| [2025/12/14 05:28:13 829371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 829375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 829379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40416|min_srtt:40416|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 829383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1561026| [2025/12/14 05:28:13 829388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 829392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 829398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40416|min_srtt:40416|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 829403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1562205| [2025/12/14 05:28:13 829407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 829411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 829414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 829418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 829423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 829427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1505613| [2025/12/14 05:28:13 829431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 829435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 829439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093829808| [2025/12/14 05:28:13 829442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093829808| [2025/12/14 05:28:13 829446] [debug] |xqc_engine_wakeup_after|wakeup:1765690093829808|now:1765690093829446|diff:362| [2025/12/14 05:28:13 829450] [debug] |xqc_engine_main_logic|END|now:1765690093829355| [2025/12/14 05:28:13 829455] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093829455| [2025/12/14 05:28:13 829459] [debug] |xqc_engine_wakeup_after|wakeup:1765690093829808|now:1765690093829459|diff:349| [2025/12/14 05:28:13 829463] [debug] |xqc_engine_main_logic|END|now:1765690093829455| [2025/12/14 05:28:13 831183] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093831183| [2025/12/14 05:28:13 831192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 831198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:629| [2025/12/14 05:28:13 831202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:630| [2025/12/14 05:28:13 831207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:630| [2025/12/14 05:28:13 831211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 831215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1533|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1534|path_largest_ack:1533| [2025/12/14 05:28:13 831220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1431044|prior_time:1765690093787304|is_app_limited:0|send_elapse:41957|ack_elapse:43879|ctl_first_sent_time:1765690093788837|lagest_ack_time:1765690093831183|curr_delivered:1482644| [2025/12/14 05:28:13 831224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093788837| [2025/12/14 05:28:13 831233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1436||sndq_packets_used_bytes:0|sndq_packets_free:343| [2025/12/14 05:28:13 831237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1534|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1534|path_largest_ack:1534| [2025/12/14 05:28:13 831242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1433444|prior_time:1765690093789297|is_app_limited:0|send_elapse:41858|ack_elapse:41886|ctl_first_sent_time:1765690093790726|lagest_ack_time:1765690093831183|curr_delivered:1483844| [2025/12/14 05:28:13 831246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093790726| [2025/12/14 05:28:13 831250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1435||sndq_packets_used_bytes:0|sndq_packets_free:344| [2025/12/14 05:28:13 831254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40416|rttvar:252|minrtt:31452|latest_rtt:40457|ack_delay:48| [2025/12/14 05:28:13 831258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40415|rttvar:190|minrtt:31452|latest_rtt:40457|ack_delay:48| [2025/12/14 05:28:13 831262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1534|lost_pn:1531|thresh:3| [2025/12/14 05:28:13 831266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 831270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40415|rtt_var:190|pto_duration:42415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 831274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 831278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 831282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 831286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093896131|now:1765690093831270|interv:64861| [2025/12/14 05:28:13 831290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093896131|now:1765690093831270|interval:64861|pto_count:0|srtt:40415 [2025/12/14 05:28:13 831294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41858, ack_elapse 41886, delivered 50400|rate 1203266|lost 261| [2025/12/14 05:28:13 831298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203266) in round 33| [2025/12/14 05:28:13 831302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 831306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 831310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093790726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 831314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093790726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 831321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:40415|latest_rtt:40457|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 831326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:630|largest:630|pns:2| [2025/12/14 05:28:13 831331] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:630|frame:ACK |recv_time:1765690093831183|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 831335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213831183|now:1765690093831183|interv:120000000| [2025/12/14 05:28:13 831339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213831183|now:1765690093831183|interv:120000000| [2025/12/14 05:28:13 831343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093829808|pq_index:0| [2025/12/14 05:28:13 831347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093829355| [2025/12/14 05:28:13 831351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093831351| [2025/12/14 05:28:13 831355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093831354| [2025/12/14 05:28:13 831360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093829808|now:1765690093831354| [2025/12/14 05:28:13 831364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093829808|now:1765690093831354| [2025/12/14 05:28:13 831368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 831372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40415|min_srtt:40415|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 831377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1562205| [2025/12/14 05:28:13 831381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 831385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 831390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40415|min_srtt:40415|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 831394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1563384| [2025/12/14 05:28:13 831398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 831402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 831409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40415|min_srtt:40415|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 831413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1564563| [2025/12/14 05:28:13 831417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 831421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 831425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 831429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 831433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 831437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1505613| [2025/12/14 05:28:13 831442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 831446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1577| [2025/12/14 05:28:13 831478] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093831452|stream_id:0|stream_offset:1505613| [2025/12/14 05:28:13 831488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 831495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 831502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40415|rtt_var:190|pto_duration:42415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 831510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 831514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 831518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 831522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093898867|now:1765690093831502|interv:67365| [2025/12/14 05:28:13 831525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093898867|now:1765690093831502|interval:67365|pto_count:0|srtt:40415 [2025/12/14 05:28:13 831530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 831534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 831539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1506792| [2025/12/14 05:28:13 831547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 831551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1578| [2025/12/14 05:28:13 831580] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093831558|stream_id:0|stream_offset:1506792| [2025/12/14 05:28:13 831588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 831596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 831603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40415|rtt_var:190|pto_duration:42415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 831609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 831613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 831617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 831620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093898973|now:1765690093831602|interv:67371| [2025/12/14 05:28:13 831624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093898973|now:1765690093831602|interval:67371|pto_count:0|srtt:40415 [2025/12/14 05:28:13 831629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 831633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 831637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1507971| [2025/12/14 05:28:13 831642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 831646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1579| [2025/12/14 05:28:13 831674] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093831652|stream_id:0|stream_offset:1507971| [2025/12/14 05:28:13 831683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 831690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 831697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40415|rtt_var:190|pto_duration:42415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 831703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 831707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 831716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 831719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093899067|now:1765690093831696|interv:67371| [2025/12/14 05:28:13 831723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093899067|now:1765690093831696|interval:67371|pto_count:0|srtt:40415 [2025/12/14 05:28:13 831728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 831732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 831736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1509150| [2025/12/14 05:28:13 831740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 831745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1580| [2025/12/14 05:28:13 831772] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093831751|stream_id:0|stream_offset:1509150| [2025/12/14 05:28:13 831781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 831787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 831795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40415|rtt_var:190|pto_duration:42415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 831800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 831803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 831807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 831811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093899166|now:1765690093831794|interv:67372| [2025/12/14 05:28:13 831815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093899166|now:1765690093831794|interval:67372|pto_count:0|srtt:40415 [2025/12/14 05:28:13 831819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:55200| [2025/12/14 05:28:13 831823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 831827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1510329| [2025/12/14 05:28:13 831832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 831836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093832835|now:1765690093831835|interv:1000| [2025/12/14 05:28:13 831843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 831847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 831851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093832835| [2025/12/14 05:28:13 831855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093832835| [2025/12/14 05:28:13 831859] [debug] |xqc_engine_wakeup_after|wakeup:1765690093832835|now:1765690093831859|diff:976| [2025/12/14 05:28:13 831863] [debug] |xqc_engine_main_logic|END|now:1765690093831354| [2025/12/14 05:28:13 831869] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093831869| [2025/12/14 05:28:13 831872] [debug] |xqc_engine_wakeup_after|wakeup:1765690093832835|now:1765690093831872|diff:963| [2025/12/14 05:28:13 831876] [debug] |xqc_engine_main_logic|END|now:1765690093831869| [2025/12/14 05:28:13 833166] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093833165| [2025/12/14 05:28:13 833176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 833181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:630| [2025/12/14 05:28:13 833185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:631| [2025/12/14 05:28:13 833191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:631| [2025/12/14 05:28:13 833195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 833199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1535|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1536|path_largest_ack:1535| [2025/12/14 05:28:13 833204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1433444|prior_time:1765690093789297|is_app_limited:0|send_elapse:41959|ack_elapse:43868|ctl_first_sent_time:1765690093790827|lagest_ack_time:1765690093833165|curr_delivered:1485044| [2025/12/14 05:28:13 833208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093790827| [2025/12/14 05:28:13 833213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1434||sndq_packets_used_bytes:0|sndq_packets_free:345| [2025/12/14 05:28:13 833217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1536|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1536|path_largest_ack:1536| [2025/12/14 05:28:13 833221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1435844|prior_time:1765690093791290|is_app_limited:0|send_elapse:41845|ack_elapse:41875|ctl_first_sent_time:1765690093792724|lagest_ack_time:1765690093833165|curr_delivered:1486244| [2025/12/14 05:28:13 833226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093792724| [2025/12/14 05:28:13 833229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1433||sndq_packets_used_bytes:0|sndq_packets_free:346| [2025/12/14 05:28:13 833233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40415|rttvar:190|minrtt:31452|latest_rtt:40441|ack_delay:48| [2025/12/14 05:28:13 833238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40413|rttvar:148|minrtt:31452|latest_rtt:40441|ack_delay:48| [2025/12/14 05:28:13 833250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1536|lost_pn:1533|thresh:3| [2025/12/14 05:28:13 833254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 833258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40413|rtt_var:148|pto_duration:42413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 833262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 833266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 833270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 833274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093899164|now:1765690093833257|interv:65907| [2025/12/14 05:28:13 833278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093899164|now:1765690093833257|interval:65907|pto_count:0|srtt:40413 [2025/12/14 05:28:13 833282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41845, ack_elapse 41875, delivered 50400|rate 1203582|lost 261| [2025/12/14 05:28:13 833286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203582) in round 33| [2025/12/14 05:28:13 833290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 833294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 833298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093792724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 833302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093792724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1440644| [2025/12/14 05:28:13 833307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:52800|srtt:40413|latest_rtt:40441|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 833312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:631|largest:631|pns:2| [2025/12/14 05:28:13 833316] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:631|frame:ACK |recv_time:1765690093833165|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 833321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213833165|now:1765690093833165|interv:120000000| [2025/12/14 05:28:13 833325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213833165|now:1765690093833165|interv:120000000| [2025/12/14 05:28:13 833329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093832835|pq_index:0| [2025/12/14 05:28:13 833333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093831354| [2025/12/14 05:28:13 833337] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093833337| [2025/12/14 05:28:13 833341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093833340| [2025/12/14 05:28:13 833348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093832835|now:1765690093833340| [2025/12/14 05:28:13 833353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093832835|now:1765690093833340| [2025/12/14 05:28:13 833356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 833361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40413|min_srtt:40413|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 833366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1564563| [2025/12/14 05:28:13 833370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 833374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 833379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40413|min_srtt:40413|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 833383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1565742| [2025/12/14 05:28:13 833387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 833391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 833396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40413|min_srtt:40413|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 833400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1566921| [2025/12/14 05:28:13 833404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 833408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 833411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 833416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 833420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 833424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1510329| [2025/12/14 05:28:13 833431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 833435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1581| [2025/12/14 05:28:13 833468] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093833441|stream_id:0|stream_offset:1510329| [2025/12/14 05:28:13 833477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 833485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 833491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40413|rtt_var:148|pto_duration:42413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 833498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 833503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 833508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 833512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093900854|now:1765690093833491|interv:67363| [2025/12/14 05:28:13 833516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093900854|now:1765690093833491|interval:67363|pto_count:0|srtt:40413 [2025/12/14 05:28:13 833520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 833525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 833529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1511508| [2025/12/14 05:28:13 833533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 833537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1582| [2025/12/14 05:28:13 833566] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093833544|stream_id:0|stream_offset:1511508| [2025/12/14 05:28:13 833575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 833582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 833589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40413|rtt_var:148|pto_duration:42413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 833595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 833598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 833607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 833610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093900957|now:1765690093833588|interv:67369| [2025/12/14 05:28:13 833614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093900957|now:1765690093833588|interval:67369|pto_count:0|srtt:40413 [2025/12/14 05:28:13 833619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:55200| [2025/12/14 05:28:13 833623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 833627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1512687| [2025/12/14 05:28:13 833632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 833635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093834635|now:1765690093833635|interv:1000| [2025/12/14 05:28:13 833639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 833643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 833647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093834635| [2025/12/14 05:28:13 833651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093834635| [2025/12/14 05:28:13 833655] [debug] |xqc_engine_wakeup_after|wakeup:1765690093834635|now:1765690093833655|diff:980| [2025/12/14 05:28:13 833659] [debug] |xqc_engine_main_logic|END|now:1765690093833340| [2025/12/14 05:28:13 833664] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093833664| [2025/12/14 05:28:13 833668] [debug] |xqc_engine_wakeup_after|wakeup:1765690093834635|now:1765690093833668|diff:967| [2025/12/14 05:28:13 833672] [debug] |xqc_engine_main_logic|END|now:1765690093833664| [2025/12/14 05:28:13 834741] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093834741| [2025/12/14 05:28:13 834749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093834635|pq_index:0| [2025/12/14 05:28:13 834753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093833340| [2025/12/14 05:28:13 834758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093834757| [2025/12/14 05:28:13 834763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093834635|now:1765690093834757| [2025/12/14 05:28:13 834767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093834635|now:1765690093834757| [2025/12/14 05:28:13 834771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 834776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40413|min_srtt:40413|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 834780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1566921| [2025/12/14 05:28:13 834788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 834792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 834796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 834800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 834805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 834809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1512687| [2025/12/14 05:28:13 834813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 834818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1583| [2025/12/14 05:28:13 834850] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093834825|stream_id:0|stream_offset:1512687| [2025/12/14 05:28:13 834859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1583|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 834866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 834873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40413|rtt_var:148|pto_duration:42413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 834880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 834884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 834888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 834892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093902238|now:1765690093834873|interv:67365| [2025/12/14 05:28:13 834896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093902238|now:1765690093834873|interval:67365|pto_count:0|srtt:40413 [2025/12/14 05:28:13 834900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:56400| [2025/12/14 05:28:13 834905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 834909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1513866| [2025/12/14 05:28:13 834913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 834917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1584| [2025/12/14 05:28:13 834945] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093834923|stream_id:0|stream_offset:1513866| [2025/12/14 05:28:13 834975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 834983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 834988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40413|rtt_var:148|pto_duration:42413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 834993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 834996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 835000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 835004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093902336|now:1765690093834988|interv:67348| [2025/12/14 05:28:13 835008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093902336|now:1765690093834988|interval:67348|pto_count:0|srtt:40413 [2025/12/14 05:28:13 835012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:57600| [2025/12/14 05:28:13 835017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 835021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1515045| [2025/12/14 05:28:13 835025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 835029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093836029|now:1765690093835029|interv:1000| [2025/12/14 05:28:13 835033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 835036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 835040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093836029| [2025/12/14 05:28:13 835044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093836029| [2025/12/14 05:28:13 835048] [debug] |xqc_engine_wakeup_after|wakeup:1765690093836029|now:1765690093835048|diff:981| [2025/12/14 05:28:13 835053] [debug] |xqc_engine_main_logic|END|now:1765690093834757| [2025/12/14 05:28:13 835165] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093835165| [2025/12/14 05:28:13 835171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 835176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:631| [2025/12/14 05:28:13 835180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:632| [2025/12/14 05:28:13 835186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:632| [2025/12/14 05:28:13 835190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 835194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1537|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1538|path_largest_ack:1537| [2025/12/14 05:28:13 835202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1435844|prior_time:1765690093791290|is_app_limited:0|send_elapse:41950|ack_elapse:43875|ctl_first_sent_time:1765690093792829|lagest_ack_time:1765690093835165|curr_delivered:1487444| [2025/12/14 05:28:13 835207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093792829| [2025/12/14 05:28:13 835211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1432||sndq_packets_used_bytes:0|sndq_packets_free:347| [2025/12/14 05:28:13 835215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1538|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1538|path_largest_ack:1538| [2025/12/14 05:28:13 835219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:1440644|prior_time:1765690093795290|is_app_limited:0|send_elapse:40679|ack_elapse:39875|ctl_first_sent_time:1765690093795532|lagest_ack_time:1765690093835165|curr_delivered:1488644| [2025/12/14 05:28:13 835224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093795532| [2025/12/14 05:28:13 835227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1431||sndq_packets_used_bytes:0|sndq_packets_free:348| [2025/12/14 05:28:13 835231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40413|rttvar:148|minrtt:31452|latest_rtt:39633|ack_delay:40| [2025/12/14 05:28:13 835235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40311|rttvar:316|minrtt:31452|latest_rtt:39633|ack_delay:40| [2025/12/14 05:28:13 835240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1538|lost_pn:1535|thresh:3| [2025/12/14 05:28:13 835244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 835248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40311|rtt_var:316|pto_duration:42311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 835252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 835256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 835259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 835263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093902234|now:1765690093835247|interv:66987| [2025/12/14 05:28:13 835267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093902234|now:1765690093835247|interval:66987|pto_count:0|srtt:40311 [2025/12/14 05:28:13 835271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40679, ack_elapse 39875, delivered 48000|rate 1179970|lost 261| [2025/12/14 05:28:13 835275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 33 -> 34| [2025/12/14 05:28:13 835279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179970) in round 34| [2025/12/14 05:28:13 835283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 835290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 835294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093795532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 835298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093795532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 835302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:55200|srtt:40311|latest_rtt:39633|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 835308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:632|largest:632|pns:2| [2025/12/14 05:28:13 835312] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:632|frame:ACK |recv_time:1765690093835165|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 835317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213835165|now:1765690093835165|interv:120000000| [2025/12/14 05:28:13 835321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213835165|now:1765690093835165|interv:120000000| [2025/12/14 05:28:13 835325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093836029|pq_index:0| [2025/12/14 05:28:13 835329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093834757| [2025/12/14 05:28:13 835332] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093835332| [2025/12/14 05:28:13 835337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093835336| [2025/12/14 05:28:13 835343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 835347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1566921| [2025/12/14 05:28:13 835351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 835356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 835360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 835364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1568100| [2025/12/14 05:28:13 835368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 835375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 835379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 835383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1569279| [2025/12/14 05:28:13 835387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 835391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 835395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 835399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 835403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 835407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1515045| [2025/12/14 05:28:13 835412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 835415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 835419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093836029| [2025/12/14 05:28:13 835423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093836029| [2025/12/14 05:28:13 835427] [debug] |xqc_engine_wakeup_after|wakeup:1765690093836029|now:1765690093835427|diff:602| [2025/12/14 05:28:13 835431] [debug] |xqc_engine_main_logic|END|now:1765690093835336| [2025/12/14 05:28:13 835436] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093835436| [2025/12/14 05:28:13 835439] [debug] |xqc_engine_wakeup_after|wakeup:1765690093836029|now:1765690093835439|diff:590| [2025/12/14 05:28:13 835443] [debug] |xqc_engine_main_logic|END|now:1765690093835436| [2025/12/14 05:28:13 837147] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093837147| [2025/12/14 05:28:13 837156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 837162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:632| [2025/12/14 05:28:13 837166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:633| [2025/12/14 05:28:13 837171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:633| [2025/12/14 05:28:13 837175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 837180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1539|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1540|path_largest_ack:1539| [2025/12/14 05:28:13 837184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1440644|prior_time:1765690093795290|is_app_limited:0|send_elapse:40781|ack_elapse:41857|ctl_first_sent_time:1765690093795634|lagest_ack_time:1765690093837147|curr_delivered:1489844| [2025/12/14 05:28:13 837193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093795634| [2025/12/14 05:28:13 837198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1430||sndq_packets_used_bytes:0|sndq_packets_free:349| [2025/12/14 05:28:13 837202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1540|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1540|path_largest_ack:1540| [2025/12/14 05:28:13 837206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1440644|prior_time:1765690093795290|is_app_limited:0|send_elapse:40781|ack_elapse:41857|ctl_first_sent_time:1765690093795634|lagest_ack_time:1765690093837147|curr_delivered:1491044| [2025/12/14 05:28:13 837211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093795733| [2025/12/14 05:28:13 837214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1429||sndq_packets_used_bytes:0|sndq_packets_free:350| [2025/12/14 05:28:13 837218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40311|rttvar:316|minrtt:31452|latest_rtt:41414|ack_delay:40| [2025/12/14 05:28:13 837223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40444|rttvar:502|minrtt:31452|latest_rtt:41414|ack_delay:40| [2025/12/14 05:28:13 837227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1540|lost_pn:1537|thresh:3| [2025/12/14 05:28:13 837231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 837235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40444|rtt_var:502|pto_duration:42452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 837239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 837243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 837247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 837251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093902375|now:1765690093837235|interv:65140| [2025/12/14 05:28:13 837255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093902375|now:1765690093837235|interval:65140|pto_count:0|srtt:40444 [2025/12/14 05:28:13 837259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40781, ack_elapse 41857, delivered 50400|rate 1204099|lost 261| [2025/12/14 05:28:13 837264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204099) in round 34| [2025/12/14 05:28:13 837268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 837272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 837276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093795733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 837283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093795733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 837288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:52800|srtt:40444|latest_rtt:41414|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 837293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:633|largest:633|pns:2| [2025/12/14 05:28:13 837298] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:633|frame:ACK |recv_time:1765690093837147|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 837302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213837147|now:1765690093837147|interv:120000000| [2025/12/14 05:28:13 837306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213837147|now:1765690093837147|interv:120000000| [2025/12/14 05:28:13 837310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093836029|pq_index:0| [2025/12/14 05:28:13 837314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093835336| [2025/12/14 05:28:13 837318] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093837318| [2025/12/14 05:28:13 837323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093837322| [2025/12/14 05:28:13 837327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093836029|now:1765690093837322| [2025/12/14 05:28:13 837331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093836029|now:1765690093837322| [2025/12/14 05:28:13 837335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 837340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40444|min_srtt:40444|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 837344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1569279| [2025/12/14 05:28:13 837348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 837353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 837357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40444|min_srtt:40444|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 837362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1570458| [2025/12/14 05:28:13 837366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 837373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 837377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40444|min_srtt:40444|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 837381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1571637| [2025/12/14 05:28:13 837385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 837389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 837393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 837397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 837401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 837405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1515045| [2025/12/14 05:28:13 837410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 837414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1585| [2025/12/14 05:28:13 837447] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093837420|stream_id:0|stream_offset:1515045| [2025/12/14 05:28:13 837456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 837463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 837470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40444|rtt_var:502|pto_duration:42452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 837477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 837482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 837485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 837489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093904872|now:1765690093837469|interv:67403| [2025/12/14 05:28:13 837493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093904872|now:1765690093837469|interval:67403|pto_count:0|srtt:40444 [2025/12/14 05:28:13 837498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 837507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 837511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1516224| [2025/12/14 05:28:13 837515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 837519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1586| [2025/12/14 05:28:13 837548] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093837526|stream_id:0|stream_offset:1516224| [2025/12/14 05:28:13 837557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 837564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 837571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40444|rtt_var:502|pto_duration:42452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 837578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 837582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 837585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 837589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093904978|now:1765690093837571|interv:67407| [2025/12/14 05:28:13 837593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093904978|now:1765690093837571|interval:67407|pto_count:0|srtt:40444 [2025/12/14 05:28:13 837597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:55200| [2025/12/14 05:28:13 837602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 837606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1517403| [2025/12/14 05:28:13 837610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 837614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1587| [2025/12/14 05:28:13 837642] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093837621|stream_id:0|stream_offset:1517403| [2025/12/14 05:28:13 837650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 837657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 837664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40444|rtt_var:502|pto_duration:42452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 837675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 837679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 837683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 837686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093905073|now:1765690093837664|interv:67409| [2025/12/14 05:28:13 837690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093905073|now:1765690093837664|interval:67409|pto_count:0|srtt:40444 [2025/12/14 05:28:13 837695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:56400| [2025/12/14 05:28:13 837699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 837703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1518582| [2025/12/14 05:28:13 837708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 837711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093838711|now:1765690093837711|interv:1000| [2025/12/14 05:28:13 837715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 837719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 837723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093838711| [2025/12/14 05:28:13 837727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093838711| [2025/12/14 05:28:13 837731] [debug] |xqc_engine_wakeup_after|wakeup:1765690093838711|now:1765690093837731|diff:980| [2025/12/14 05:28:13 837735] [debug] |xqc_engine_main_logic|END|now:1765690093837322| [2025/12/14 05:28:13 837740] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093837740| [2025/12/14 05:28:13 837744] [debug] |xqc_engine_wakeup_after|wakeup:1765690093838711|now:1765690093837744|diff:967| [2025/12/14 05:28:13 837748] [debug] |xqc_engine_main_logic|END|now:1765690093837740| [2025/12/14 05:28:13 838816] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093838816| [2025/12/14 05:28:13 838824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093838711|pq_index:0| [2025/12/14 05:28:13 838829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093837322| [2025/12/14 05:28:13 838833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093838832| [2025/12/14 05:28:13 838838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093838711|now:1765690093838832| [2025/12/14 05:28:13 838842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093838711|now:1765690093838832| [2025/12/14 05:28:13 838846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 838851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40444|min_srtt:40444|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 838859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1571637| [2025/12/14 05:28:13 838864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 838867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 838871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 838875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 838880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 838884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1518582| [2025/12/14 05:28:13 838888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 838892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1588| [2025/12/14 05:28:13 838924] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093838900|stream_id:0|stream_offset:1518582| [2025/12/14 05:28:13 838933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 838941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 838965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40444|rtt_var:502|pto_duration:42452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 838972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 838977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 838981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 838985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093906352|now:1765690093838964|interv:67388| [2025/12/14 05:28:13 838989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093906352|now:1765690093838964|interval:67388|pto_count:0|srtt:40444 [2025/12/14 05:28:13 838993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:57600| [2025/12/14 05:28:13 838998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 839002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1519761| [2025/12/14 05:28:13 839010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 839015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1589| [2025/12/14 05:28:13 839045] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690093839021|stream_id:0|stream_offset:1519761| [2025/12/14 05:28:13 839054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 839061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:13 839068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40444|rtt_var:502|pto_duration:42452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 839074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 839078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 839082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 839086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093906473|now:1765690093839068|interv:67405| [2025/12/14 05:28:13 839090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093906473|now:1765690093839068|interval:67405|pto_count:0|srtt:40444 [2025/12/14 05:28:13 839094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:58800| [2025/12/14 05:28:13 839098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 839102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1520940| [2025/12/14 05:28:13 839107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 839111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093840110|now:1765690093839110|interv:1000| [2025/12/14 05:28:13 839114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 839118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 839122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093840110| [2025/12/14 05:28:13 839126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093840110| [2025/12/14 05:28:13 839130] [debug] |xqc_engine_wakeup_after|wakeup:1765690093840110|now:1765690093839130|diff:980| [2025/12/14 05:28:13 839134] [debug] |xqc_engine_main_logic|END|now:1765690093838832| [2025/12/14 05:28:13 839143] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093839142| [2025/12/14 05:28:13 839147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 839153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:633| [2025/12/14 05:28:13 839157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:634| [2025/12/14 05:28:13 839162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:634| [2025/12/14 05:28:13 839172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 839177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1541|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1542|path_largest_ack:1541| [2025/12/14 05:28:13 839181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1440644|prior_time:1765690093795290|is_app_limited:0|send_elapse:42185|ack_elapse:43852|ctl_first_sent_time:1765690093797038|lagest_ack_time:1765690093839142|curr_delivered:1492244| [2025/12/14 05:28:13 839186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093797038| [2025/12/14 05:28:13 839190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1428||sndq_packets_used_bytes:0|sndq_packets_free:351| [2025/12/14 05:28:13 839194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1542|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1542|path_largest_ack:1542| [2025/12/14 05:28:13 839199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1443044|prior_time:1765690093797270|is_app_limited:0|send_elapse:41853|ack_elapse:41872|ctl_first_sent_time:1765690093798698|lagest_ack_time:1765690093839142|curr_delivered:1493444| [2025/12/14 05:28:13 839203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093798698| [2025/12/14 05:28:13 839207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1427||sndq_packets_used_bytes:0|sndq_packets_free:352| [2025/12/14 05:28:13 839211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40444|rttvar:502|minrtt:31452|latest_rtt:40444|ack_delay:48| [2025/12/14 05:28:13 839215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40438|rttvar:389|minrtt:31452|latest_rtt:40444|ack_delay:48| [2025/12/14 05:28:13 839219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1542|lost_pn:1539|thresh:3| [2025/12/14 05:28:13 839223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 839227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40438|rtt_var:389|pto_duration:42438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 839231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 839235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 839239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 839242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093906459|now:1765690093839227|interv:67232| [2025/12/14 05:28:13 839246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093906459|now:1765690093839227|interval:67232|pto_count:0|srtt:40438 [2025/12/14 05:28:13 839251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41853, ack_elapse 41872, delivered 50400|rate 1203668|lost 261| [2025/12/14 05:28:13 839255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203668) in round 34| [2025/12/14 05:28:13 839262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 839266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 839270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093798698|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 839274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093798698|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 839278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:56400|srtt:40438|latest_rtt:40444|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 839284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:634|largest:634|pns:2| [2025/12/14 05:28:13 839288] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:634|frame:ACK |recv_time:1765690093839142|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 839293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213839142|now:1765690093839142|interv:120000000| [2025/12/14 05:28:13 839297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213839142|now:1765690093839142|interv:120000000| [2025/12/14 05:28:13 839301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093840110|pq_index:0| [2025/12/14 05:28:13 839305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093838832| [2025/12/14 05:28:13 839308] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093839308| [2025/12/14 05:28:13 839313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093839312| [2025/12/14 05:28:13 839319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40438|min_srtt:40438|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 839323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1571637| [2025/12/14 05:28:13 839327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 839332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 839336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40438|min_srtt:40438|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 839340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1572816| [2025/12/14 05:28:13 839347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 839351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 839355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40438|min_srtt:40438|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 839360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1573995| [2025/12/14 05:28:13 839364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 839368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 839371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 839376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 839380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 839384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1520940| [2025/12/14 05:28:13 839388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 839392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 839395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093840110| [2025/12/14 05:28:13 839399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093840110| [2025/12/14 05:28:13 839403] [debug] |xqc_engine_wakeup_after|wakeup:1765690093840110|now:1765690093839403|diff:707| [2025/12/14 05:28:13 839411] [debug] |xqc_engine_main_logic|END|now:1765690093839312| [2025/12/14 05:28:13 839416] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093839416| [2025/12/14 05:28:13 839420] [debug] |xqc_engine_wakeup_after|wakeup:1765690093840110|now:1765690093839420|diff:690| [2025/12/14 05:28:13 839423] [debug] |xqc_engine_main_logic|END|now:1765690093839416| [2025/12/14 05:28:13 840492] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093840492| [2025/12/14 05:28:13 840500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093840110|pq_index:0| [2025/12/14 05:28:13 840505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093839312| [2025/12/14 05:28:13 840509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093840508| [2025/12/14 05:28:13 840514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093840110|now:1765690093840508| [2025/12/14 05:28:13 840518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093840110|now:1765690093840508| [2025/12/14 05:28:13 840526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 840531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40438|min_srtt:40438|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 840535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1573995| [2025/12/14 05:28:13 840540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 840543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 840547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 840551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 840556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 840560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1520940| [2025/12/14 05:28:13 840564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 840568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1590| [2025/12/14 05:28:13 840601] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093840575|stream_id:0|stream_offset:1520940| [2025/12/14 05:28:13 840610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 840617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 840624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40438|rtt_var:389|pto_duration:42438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 840631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 840635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 840638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 840642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093908013|now:1765690093840624|interv:67389| [2025/12/14 05:28:13 840646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093908013|now:1765690093840624|interval:67389|pto_count:0|srtt:40438 [2025/12/14 05:28:13 840651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:57600| [2025/12/14 05:28:13 840655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 840664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1522119| [2025/12/14 05:28:13 840668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 840672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1591| [2025/12/14 05:28:13 840701] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690093840679|stream_id:0|stream_offset:1522119| [2025/12/14 05:28:13 840709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 840718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:13 840724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40438|rtt_var:389|pto_duration:42438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 840731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 840735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 840738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 840742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093908117|now:1765690093840724|interv:67393| [2025/12/14 05:28:13 840746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093908117|now:1765690093840724|interval:67393|pto_count:0|srtt:40438 [2025/12/14 05:28:13 840750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:58800| [2025/12/14 05:28:13 840755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 840759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1523298| [2025/12/14 05:28:13 840763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 840767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093841767|now:1765690093840767|interv:1000| [2025/12/14 05:28:13 840771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 840775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 840779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093841767| [2025/12/14 05:28:13 840783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093841767| [2025/12/14 05:28:13 840787] [debug] |xqc_engine_wakeup_after|wakeup:1765690093841767|now:1765690093840787|diff:980| [2025/12/14 05:28:13 840791] [debug] |xqc_engine_main_logic|END|now:1765690093840508| [2025/12/14 05:28:13 841142] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093841141| [2025/12/14 05:28:13 841150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 841160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:634| [2025/12/14 05:28:13 841164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:635| [2025/12/14 05:28:13 841169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:635| [2025/12/14 05:28:13 841173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 841178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1543|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1544|path_largest_ack:1543| [2025/12/14 05:28:13 841182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1443044|prior_time:1765690093797270|is_app_limited:0|send_elapse:41957|ack_elapse:43871|ctl_first_sent_time:1765690093798802|lagest_ack_time:1765690093841141|curr_delivered:1494644| [2025/12/14 05:28:13 841187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093798802| [2025/12/14 05:28:13 841191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1426||sndq_packets_used_bytes:0|sndq_packets_free:353| [2025/12/14 05:28:13 841195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1544|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1544|path_largest_ack:1544| [2025/12/14 05:28:13 841199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:48000|prior_delivered:1447844|prior_time:1765690093801265|is_app_limited:0|send_elapse:40699|ack_elapse:39876|ctl_first_sent_time:1765690093801536|lagest_ack_time:1765690093841141|curr_delivered:1495844| [2025/12/14 05:28:13 841204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093801536| [2025/12/14 05:28:13 841207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1425||sndq_packets_used_bytes:0|sndq_packets_free:354| [2025/12/14 05:28:13 841211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40438|rttvar:389|minrtt:31452|latest_rtt:39605|ack_delay:48| [2025/12/14 05:28:13 841216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40328|rttvar:512|minrtt:31452|latest_rtt:39605|ack_delay:48| [2025/12/14 05:28:13 841220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1544|lost_pn:1541|thresh:3| [2025/12/14 05:28:13 841224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 841228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40328|rtt_var:512|pto_duration:42376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 841232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 841236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 841239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 841243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093908055|now:1765690093841227|interv:66828| [2025/12/14 05:28:13 841247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093908055|now:1765690093841227|interval:66828|pto_count:0|srtt:40328 [2025/12/14 05:28:13 841254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40699, ack_elapse 39876, delivered 48000|rate 1179390|lost 261| [2025/12/14 05:28:13 841258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179390) in round 34| [2025/12/14 05:28:13 841263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 841267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 841270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093801536|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 841275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093801536|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 841279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:56400|srtt:40328|latest_rtt:39605|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 841285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:635|largest:635|pns:2| [2025/12/14 05:28:13 841289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:635|frame:ACK |recv_time:1765690093841141|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 841294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213841141|now:1765690093841141|interv:120000000| [2025/12/14 05:28:13 841298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213841141|now:1765690093841141|interv:120000000| [2025/12/14 05:28:13 841302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093841767|pq_index:0| [2025/12/14 05:28:13 841306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093840508| [2025/12/14 05:28:13 841309] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093841309| [2025/12/14 05:28:13 841314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093841313| [2025/12/14 05:28:13 841320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 841324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1573995| [2025/12/14 05:28:13 841328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 841333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 841340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 841344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1575174| [2025/12/14 05:28:13 841348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 841352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 841357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40328|min_srtt:40328|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 841361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1576353| [2025/12/14 05:28:13 841365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 841369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 841372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 841377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 841381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 841385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1523298| [2025/12/14 05:28:13 841389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 841393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 841397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093841767| [2025/12/14 05:28:13 841401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093841767| [2025/12/14 05:28:13 841404] [debug] |xqc_engine_wakeup_after|wakeup:1765690093841767|now:1765690093841404|diff:363| [2025/12/14 05:28:13 841408] [debug] |xqc_engine_main_logic|END|now:1765690093841313| [2025/12/14 05:28:13 841413] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093841413| [2025/12/14 05:28:13 841417] [debug] |xqc_engine_wakeup_after|wakeup:1765690093841767|now:1765690093841417|diff:350| [2025/12/14 05:28:13 841421] [debug] |xqc_engine_main_logic|END|now:1765690093841413| [2025/12/14 05:28:13 843124] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093843123| [2025/12/14 05:28:13 843133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 843138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:635| [2025/12/14 05:28:13 843142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:636| [2025/12/14 05:28:13 843147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:636| [2025/12/14 05:28:13 843155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 843160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1545|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1546|path_largest_ack:1545| [2025/12/14 05:28:13 843164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1447844|prior_time:1765690093801265|is_app_limited:0|send_elapse:40813|ack_elapse:41858|ctl_first_sent_time:1765690093801650|lagest_ack_time:1765690093843123|curr_delivered:1497044| [2025/12/14 05:28:13 843169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093801650| [2025/12/14 05:28:13 843173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1424||sndq_packets_used_bytes:0|sndq_packets_free:355| [2025/12/14 05:28:13 843177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1546|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1546|path_largest_ack:1546| [2025/12/14 05:28:13 843181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1447844|prior_time:1765690093801265|is_app_limited:0|send_elapse:40813|ack_elapse:41858|ctl_first_sent_time:1765690093801650|lagest_ack_time:1765690093843123|curr_delivered:1498244| [2025/12/14 05:28:13 843186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093801744| [2025/12/14 05:28:13 843189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1423||sndq_packets_used_bytes:0|sndq_packets_free:356| [2025/12/14 05:28:13 843193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40328|rttvar:512|minrtt:31452|latest_rtt:41379|ack_delay:48| [2025/12/14 05:28:13 843197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40453|rttvar:634|minrtt:31452|latest_rtt:41379|ack_delay:48| [2025/12/14 05:28:13 843202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1546|lost_pn:1543|thresh:3| [2025/12/14 05:28:13 843206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 843210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40453|rtt_var:634|pto_duration:42989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 843214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 843218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 843221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 843225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093908668|now:1765690093843209|interv:65459| [2025/12/14 05:28:13 843229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093908668|now:1765690093843209|interval:65459|pto_count:0|srtt:40453 [2025/12/14 05:28:13 843234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40813, ack_elapse 41858, delivered 50400|rate 1204070|lost 261| [2025/12/14 05:28:13 843238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204070) in round 34| [2025/12/14 05:28:13 843244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 843248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 843252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093801744|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 843256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093801744|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 843261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:54000|srtt:40453|latest_rtt:41379|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 843266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:636|largest:636|pns:2| [2025/12/14 05:28:13 843270] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:636|frame:ACK |recv_time:1765690093843123|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 843275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213843123|now:1765690093843123|interv:120000000| [2025/12/14 05:28:13 843279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213843123|now:1765690093843123|interv:120000000| [2025/12/14 05:28:13 843283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093841767|pq_index:0| [2025/12/14 05:28:13 843287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093841313| [2025/12/14 05:28:13 843291] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093843290| [2025/12/14 05:28:13 843295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093843294| [2025/12/14 05:28:13 843300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093841767|now:1765690093843294| [2025/12/14 05:28:13 843304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093841767|now:1765690093843294| [2025/12/14 05:28:13 843308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 843312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40453|min_srtt:40453|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 843316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1576353| [2025/12/14 05:28:13 843321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 843325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 843332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40453|min_srtt:40453|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 843336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1577532| [2025/12/14 05:28:13 843340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40453|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 843344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 843349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40453|min_srtt:40453|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 843353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1578711| [2025/12/14 05:28:13 843357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 843361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 843364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 843368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 843373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 843377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1523298| [2025/12/14 05:28:13 843381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 843385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1592| [2025/12/14 05:28:13 843417] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093843391|stream_id:0|stream_offset:1523298| [2025/12/14 05:28:13 843427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 843434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 843441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40453|rtt_var:634|pto_duration:42989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 843448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 843452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 843456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 843464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093911380|now:1765690093843441|interv:67939| [2025/12/14 05:28:13 843468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093911380|now:1765690093843441|interval:67939|pto_count:0|srtt:40453 [2025/12/14 05:28:13 843473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:55200| [2025/12/14 05:28:13 843477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 843481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1524477| [2025/12/14 05:28:13 843486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 843490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1593| [2025/12/14 05:28:13 843519] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093843497|stream_id:0|stream_offset:1524477| [2025/12/14 05:28:13 843528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 843535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 843541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40453|rtt_var:634|pto_duration:42989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 843548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 843551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 843555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 843559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093911486|now:1765690093843541|interv:67945| [2025/12/14 05:28:13 843563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093911486|now:1765690093843541|interval:67945|pto_count:0|srtt:40453 [2025/12/14 05:28:13 843567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:56400| [2025/12/14 05:28:13 843572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 843576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1525656| [2025/12/14 05:28:13 843580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 843584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1594| [2025/12/14 05:28:13 843617] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093843590|stream_id:0|stream_offset:1525656| [2025/12/14 05:28:13 843631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 843639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 843644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40453|rtt_var:634|pto_duration:42989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 843648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 843651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 843655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 843659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093911579|now:1765690093843643|interv:67936| [2025/12/14 05:28:13 843663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093911579|now:1765690093843643|interval:67936|pto_count:0|srtt:40453 [2025/12/14 05:28:13 843667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:57600| [2025/12/14 05:28:13 843672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 843676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1526835| [2025/12/14 05:28:13 843680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 843684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1595| [2025/12/14 05:28:13 843713] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690093843691|stream_id:0|stream_offset:1526835| [2025/12/14 05:28:13 843721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 843728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:13 843734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40453|rtt_var:634|pto_duration:42989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 843740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 843746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 843752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 843758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093911680|now:1765690093843734|interv:67946| [2025/12/14 05:28:13 843764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093911680|now:1765690093843734|interval:67946|pto_count:0|srtt:40453 [2025/12/14 05:28:13 843775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:58800| [2025/12/14 05:28:13 843782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 843788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1528014| [2025/12/14 05:28:13 843795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 843801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093844800|now:1765690093843800|interv:1000| [2025/12/14 05:28:13 843807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 843812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 843817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093844800| [2025/12/14 05:28:13 843823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093844800| [2025/12/14 05:28:13 843828] [debug] |xqc_engine_wakeup_after|wakeup:1765690093844800|now:1765690093843828|diff:972| [2025/12/14 05:28:13 843834] [debug] |xqc_engine_main_logic|END|now:1765690093843294| [2025/12/14 05:28:13 843841] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093843841| [2025/12/14 05:28:13 843847] [debug] |xqc_engine_wakeup_after|wakeup:1765690093844800|now:1765690093843847|diff:953| [2025/12/14 05:28:13 843853] [debug] |xqc_engine_main_logic|END|now:1765690093843841| [2025/12/14 05:28:13 845133] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093845132| [2025/12/14 05:28:13 845145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 845151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:636| [2025/12/14 05:28:13 845155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:637| [2025/12/14 05:28:13 845161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:637| [2025/12/14 05:28:13 845165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 845170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1547|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1548|path_largest_ack:1547| [2025/12/14 05:28:13 845175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1447844|prior_time:1765690093801265|is_app_limited:0|send_elapse:42222|ack_elapse:43867|ctl_first_sent_time:1765690093803059|lagest_ack_time:1765690093845132|curr_delivered:1499444| [2025/12/14 05:28:13 845180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093803059| [2025/12/14 05:28:13 845184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1422||sndq_packets_used_bytes:0|sndq_packets_free:357| [2025/12/14 05:28:13 845188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1548|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1548|path_largest_ack:1548| [2025/12/14 05:28:13 845193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1447844|prior_time:1765690093801265|is_app_limited:0|send_elapse:42222|ack_elapse:43867|ctl_first_sent_time:1765690093803059|lagest_ack_time:1765690093845132|curr_delivered:1500644| [2025/12/14 05:28:13 845207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093803160| [2025/12/14 05:28:13 845215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1421||sndq_packets_used_bytes:0|sndq_packets_free:358| [2025/12/14 05:28:13 845221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40453|rttvar:634|minrtt:31452|latest_rtt:41972|ack_delay:48| [2025/12/14 05:28:13 845228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40637|rttvar:843|minrtt:31452|latest_rtt:41972|ack_delay:48| [2025/12/14 05:28:13 845232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1548|lost_pn:1545|thresh:3| [2025/12/14 05:28:13 845237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 845241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40637|rtt_var:843|pto_duration:44009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 845245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 845249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 845253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 845257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093912700|now:1765690093845240|interv:67460| [2025/12/14 05:28:13 845261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093912700|now:1765690093845240|interval:67460|pto_count:0|srtt:40637 [2025/12/14 05:28:13 845265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42222, ack_elapse 43867, delivered 52800|rate 1203638|lost 261| [2025/12/14 05:28:13 845270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203638) in round 34| [2025/12/14 05:28:13 845274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 845278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 845282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093803160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 845286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093803160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 845297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:56400|srtt:40637|latest_rtt:41972|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 845306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:637|largest:637|pns:2| [2025/12/14 05:28:13 845313] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:637|frame:ACK |recv_time:1765690093845132|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 845324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213845132|now:1765690093845132|interv:120000000| [2025/12/14 05:28:13 845329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213845132|now:1765690093845132|interv:120000000| [2025/12/14 05:28:13 845332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093844800|pq_index:0| [2025/12/14 05:28:13 845337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093843294| [2025/12/14 05:28:13 845340] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093845340| [2025/12/14 05:28:13 845345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093845344| [2025/12/14 05:28:13 845350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093844800|now:1765690093845344| [2025/12/14 05:28:13 845354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093844800|now:1765690093845344| [2025/12/14 05:28:13 845358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 845363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40637|min_srtt:40637|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 845367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1578711| [2025/12/14 05:28:13 845373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40637|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 845383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 845391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40637|min_srtt:40637|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 845397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1579890| [2025/12/14 05:28:13 845402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40637|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 845406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 845410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40637|min_srtt:40637|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 845415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1581069| [2025/12/14 05:28:13 845419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 845423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 845430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 845434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 845438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 845442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1528014| [2025/12/14 05:28:13 845447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 845451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1596| [2025/12/14 05:28:13 845489] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093845462|stream_id:0|stream_offset:1528014| [2025/12/14 05:28:13 845496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 845501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 845505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40637|rtt_var:843|pto_duration:44009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 845509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 845513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 845517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 845521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093914471|now:1765690093845505|interv:68966| [2025/12/14 05:28:13 845525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093914471|now:1765690093845505|interval:68966|pto_count:0|srtt:40637 [2025/12/14 05:28:13 845529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:57600| [2025/12/14 05:28:13 845534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 845538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1529193| [2025/12/14 05:28:13 845543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 845552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1597| [2025/12/14 05:28:13 845581] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690093845563|stream_id:0|stream_offset:1529193| [2025/12/14 05:28:13 845587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1597|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 845596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:13 845600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40637|rtt_var:843|pto_duration:44009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 845605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 845608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 845612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 845616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093914572|now:1765690093845600|interv:68972| [2025/12/14 05:28:13 845620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093914572|now:1765690093845600|interval:68972|pto_count:0|srtt:40637 [2025/12/14 05:28:13 845624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:58800| [2025/12/14 05:28:13 845629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 845639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1530372| [2025/12/14 05:28:13 845646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 845652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093846652|now:1765690093845652|interv:1000| [2025/12/14 05:28:13 845659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 845663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 845667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093846652| [2025/12/14 05:28:13 845671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093846652| [2025/12/14 05:28:13 845675] [debug] |xqc_engine_wakeup_after|wakeup:1765690093846652|now:1765690093845675|diff:977| [2025/12/14 05:28:13 845680] [debug] |xqc_engine_main_logic|END|now:1765690093845344| [2025/12/14 05:28:13 845685] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093845685| [2025/12/14 05:28:13 845689] [debug] |xqc_engine_wakeup_after|wakeup:1765690093846652|now:1765690093845689|diff:963| [2025/12/14 05:28:13 845692] [debug] |xqc_engine_main_logic|END|now:1765690093845685| [2025/12/14 05:28:13 846768] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093846768| [2025/12/14 05:28:13 846780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093846652|pq_index:0| [2025/12/14 05:28:13 846785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093845344| [2025/12/14 05:28:13 846789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093846788| [2025/12/14 05:28:13 846794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093846652|now:1765690093846788| [2025/12/14 05:28:13 846803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093846652|now:1765690093846788| [2025/12/14 05:28:13 846806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 846811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40637|min_srtt:40637|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 846816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1581069| [2025/12/14 05:28:13 846820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 846824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 846828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 846832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 846837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 846846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1530372| [2025/12/14 05:28:13 846853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 846860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1598| [2025/12/14 05:28:13 846890] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690093846870|stream_id:0|stream_offset:1530372| [2025/12/14 05:28:13 846895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1598|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 846900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:13 846904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40637|rtt_var:843|pto_duration:44009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 846908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 846912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 846916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:13 846920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093915879|now:1765690093846904|interv:68975| [2025/12/14 05:28:13 846924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093915879|now:1765690093846904|interval:68975|pto_count:0|srtt:40637 [2025/12/14 05:28:13 846934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:60000| [2025/12/14 05:28:13 846960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 846970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1531551| [2025/12/14 05:28:13 846976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 846980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1599| [2025/12/14 05:28:13 847004] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690093846987|stream_id:0|stream_offset:1531551| [2025/12/14 05:28:13 847009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 847015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:13 847024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40637|rtt_var:843|pto_duration:44009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 847031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 847037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 847043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:13 847048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093915996|now:1765690093847024|interv:68972| [2025/12/14 05:28:13 847052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093915996|now:1765690093847024|interval:68972|pto_count:0|srtt:40637 [2025/12/14 05:28:13 847056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:61200| [2025/12/14 05:28:13 847061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 847065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1532730| [2025/12/14 05:28:13 847069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 847073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093848073|now:1765690093847073|interv:1000| [2025/12/14 05:28:13 847077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 847081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 847085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093848073| [2025/12/14 05:28:13 847089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093848073| [2025/12/14 05:28:13 847093] [debug] |xqc_engine_wakeup_after|wakeup:1765690093848073|now:1765690093847093|diff:980| [2025/12/14 05:28:13 847097] [debug] |xqc_engine_main_logic|END|now:1765690093846788| [2025/12/14 05:28:13 847110] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093847109| [2025/12/14 05:28:13 847124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 847131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:637| [2025/12/14 05:28:13 847135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:638| [2025/12/14 05:28:13 847140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:638| [2025/12/14 05:28:13 847144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 847149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1549|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1550|path_largest_ack:1549| [2025/12/14 05:28:13 847154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1450244|prior_time:1765690093803282|is_app_limited:0|send_elapse:41898|ack_elapse:43827|ctl_first_sent_time:1765690093804726|lagest_ack_time:1765690093847109|curr_delivered:1501844| [2025/12/14 05:28:13 847158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093804726| [2025/12/14 05:28:13 847163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1420||sndq_packets_used_bytes:0|sndq_packets_free:359| [2025/12/14 05:28:13 847167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1550|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1550|path_largest_ack:1550| [2025/12/14 05:28:13 847171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1452644|prior_time:1765690093805259|is_app_limited:0|send_elapse:41873|ack_elapse:41850|ctl_first_sent_time:1765690093806693|lagest_ack_time:1765690093847109|curr_delivered:1503044| [2025/12/14 05:28:13 847175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093806693| [2025/12/14 05:28:13 847179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1419||sndq_packets_used_bytes:0|sndq_packets_free:360| [2025/12/14 05:28:13 847183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40637|rttvar:843|minrtt:31452|latest_rtt:40416|ack_delay:40| [2025/12/14 05:28:13 847188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40605|rttvar:698|minrtt:31452|latest_rtt:40416|ack_delay:40| [2025/12/14 05:28:13 847198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1550|lost_pn:1547|thresh:3| [2025/12/14 05:28:13 847204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 847211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40605|rtt_var:698|pto_duration:43397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 847216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 847219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 847223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 847227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093915384|now:1765690093847210|interv:68174| [2025/12/14 05:28:13 847234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093915384|now:1765690093847210|interval:68174|pto_count:0|srtt:40605 [2025/12/14 05:28:13 847239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41873, ack_elapse 41850, delivered 50400|rate 1203639|lost 261| [2025/12/14 05:28:13 847243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203639) in round 34| [2025/12/14 05:28:13 847247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 847251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 847255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093806693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 847260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093806693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 847264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:58800|srtt:40605|latest_rtt:40416|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 847270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:638|largest:638|pns:2| [2025/12/14 05:28:13 847280] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:638|frame:ACK |recv_time:1765690093847109|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 847287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213847109|now:1765690093847109|interv:120000000| [2025/12/14 05:28:13 847294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213847109|now:1765690093847109|interv:120000000| [2025/12/14 05:28:13 847298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093848073|pq_index:0| [2025/12/14 05:28:13 847302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093846788| [2025/12/14 05:28:13 847306] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093847306| [2025/12/14 05:28:13 847311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093847310| [2025/12/14 05:28:13 847316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40605|min_srtt:40605|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 847321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1581069| [2025/12/14 05:28:13 847325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 847329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 847337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40605|min_srtt:40605|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 847341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1582248| [2025/12/14 05:28:13 847345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 847350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 847354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40605|min_srtt:40605|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 847363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1583427| [2025/12/14 05:28:13 847371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 847377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 847381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 847385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 847390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 847394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1532730| [2025/12/14 05:28:13 847398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 847402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 847406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093848073| [2025/12/14 05:28:13 847410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093848073| [2025/12/14 05:28:13 847414] [debug] |xqc_engine_wakeup_after|wakeup:1765690093848073|now:1765690093847413|diff:660| [2025/12/14 05:28:13 847418] [debug] |xqc_engine_main_logic|END|now:1765690093847310| [2025/12/14 05:28:13 847423] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093847423| [2025/12/14 05:28:13 847428] [debug] |xqc_engine_wakeup_after|wakeup:1765690093848073|now:1765690093847428|diff:645| [2025/12/14 05:28:13 847432] [debug] |xqc_engine_main_logic|END|now:1765690093847423| [2025/12/14 05:28:13 848500] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093848500| [2025/12/14 05:28:13 848509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093848073|pq_index:0| [2025/12/14 05:28:13 848514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093847310| [2025/12/14 05:28:13 848518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093848517| [2025/12/14 05:28:13 848527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093848073|now:1765690093848517| [2025/12/14 05:28:13 848531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093848073|now:1765690093848517| [2025/12/14 05:28:13 848535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 848540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40605|min_srtt:40605|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 848544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1583427| [2025/12/14 05:28:13 848548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 848552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 848556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 848560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 848564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 848568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1532730| [2025/12/14 05:28:13 848573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 848577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1600| [2025/12/14 05:28:13 848604] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690093848584|stream_id:0|stream_offset:1532730| [2025/12/14 05:28:13 848610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 848614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:13 848619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40605|rtt_var:698|pto_duration:43397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 848623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 848627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 848631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:13 848634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093916981|now:1765690093848618|interv:68363| [2025/12/14 05:28:13 848638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093916981|now:1765690093848618|interval:68363|pto_count:0|srtt:40605 [2025/12/14 05:28:13 848646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:60000| [2025/12/14 05:28:13 848651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 848655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1533909| [2025/12/14 05:28:13 848659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 848663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1601| [2025/12/14 05:28:13 848682] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690093848669|stream_id:0|stream_offset:1533909| [2025/12/14 05:28:13 848688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1601|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 848698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:13 848705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40605|rtt_var:698|pto_duration:43397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 848711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 848718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 848723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:13 848727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093917066|now:1765690093848705|interv:68361| [2025/12/14 05:28:13 848731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093917066|now:1765690093848705|interval:68361|pto_count:0|srtt:40605 [2025/12/14 05:28:13 848738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:61200| [2025/12/14 05:28:13 848742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 848747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1535088| [2025/12/14 05:28:13 848751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 848755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093849754|now:1765690093848754|interv:1000| [2025/12/14 05:28:13 848758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 848762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 848766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093849754| [2025/12/14 05:28:13 848770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093849754| [2025/12/14 05:28:13 848778] [debug] |xqc_engine_wakeup_after|wakeup:1765690093849754|now:1765690093848778|diff:976| [2025/12/14 05:28:13 848782] [debug] |xqc_engine_main_logic|END|now:1765690093848517| [2025/12/14 05:28:13 849093] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093849093| [2025/12/14 05:28:13 849101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 849107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:638| [2025/12/14 05:28:13 849111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:639| [2025/12/14 05:28:13 849116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:639| [2025/12/14 05:28:13 849120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 849124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1551|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1552|path_largest_ack:1551| [2025/12/14 05:28:13 849129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1452644|prior_time:1765690093805259|is_app_limited:0|send_elapse:41999|ack_elapse:43834|ctl_first_sent_time:1765690093806819|lagest_ack_time:1765690093849093|curr_delivered:1504244| [2025/12/14 05:28:13 849133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093806819| [2025/12/14 05:28:13 849138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1418||sndq_packets_used_bytes:0|sndq_packets_free:361| [2025/12/14 05:28:13 849142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1552|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1552|path_largest_ack:1552| [2025/12/14 05:28:13 849146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1455044|prior_time:1765690093807264|is_app_limited:0|send_elapse:41963|ack_elapse:41829|ctl_first_sent_time:1765690093808764|lagest_ack_time:1765690093849093|curr_delivered:1505444| [2025/12/14 05:28:13 849150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093808764| [2025/12/14 05:28:13 849154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1417||sndq_packets_used_bytes:0|sndq_packets_free:362| [2025/12/14 05:28:13 849158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40605|rttvar:698|minrtt:31452|latest_rtt:40329|ack_delay:40| [2025/12/14 05:28:13 849162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40566|rttvar:603|minrtt:31452|latest_rtt:40329|ack_delay:40| [2025/12/14 05:28:13 849167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1552|lost_pn:1549|thresh:3| [2025/12/14 05:28:13 849171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 849175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40566|rtt_var:603|pto_duration:42978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 849179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 849182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 849190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 849194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093916647|now:1765690093849174|interv:67473| [2025/12/14 05:28:13 849198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093916647|now:1765690093849174|interval:67473|pto_count:0|srtt:40566 [2025/12/14 05:28:13 849202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41963, ack_elapse 41829, delivered 50400|rate 1201058|lost 261| [2025/12/14 05:28:13 849206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201058) in round 34| [2025/12/14 05:28:13 849210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 849215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 849218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093808764|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 849223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093808764|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 849227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519740|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:58800|srtt:40566|latest_rtt:40329|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 849233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:639|largest:639|pns:2| [2025/12/14 05:28:13 849237] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:639|frame:ACK |recv_time:1765690093849093|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 849241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213849093|now:1765690093849093|interv:120000000| [2025/12/14 05:28:13 849246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213849093|now:1765690093849093|interv:120000000| [2025/12/14 05:28:13 849249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093849754|pq_index:0| [2025/12/14 05:28:13 849253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093848517| [2025/12/14 05:28:13 849257] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093849257| [2025/12/14 05:28:13 849262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093849261| [2025/12/14 05:28:13 849268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40566|min_srtt:40566|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 849272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1583427| [2025/12/14 05:28:13 849279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40566|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 849283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 849287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40566|min_srtt:40566|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 849292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1584606| [2025/12/14 05:28:13 849296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40566|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 849300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 849304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40566|min_srtt:40566|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 849309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1585785| [2025/12/14 05:28:13 849313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 849317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 849320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 849324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 849329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 849333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1535088| [2025/12/14 05:28:13 849337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 849341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 849345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093849754| [2025/12/14 05:28:13 849349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093849754| [2025/12/14 05:28:13 849352] [debug] |xqc_engine_wakeup_after|wakeup:1765690093849754|now:1765690093849352|diff:402| [2025/12/14 05:28:13 849356] [debug] |xqc_engine_main_logic|END|now:1765690093849261| [2025/12/14 05:28:13 849361] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093849361| [2025/12/14 05:28:13 849365] [debug] |xqc_engine_wakeup_after|wakeup:1765690093849754|now:1765690093849365|diff:389| [2025/12/14 05:28:13 849369] [debug] |xqc_engine_main_logic|END|now:1765690093849361| [2025/12/14 05:28:13 850437] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093850437| [2025/12/14 05:28:13 850446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093849754|pq_index:0| [2025/12/14 05:28:13 850454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093849261| [2025/12/14 05:28:13 850459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093850458| [2025/12/14 05:28:13 850463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093849754|now:1765690093850458| [2025/12/14 05:28:13 850468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093849754|now:1765690093850458| [2025/12/14 05:28:13 850471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 850476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40566|min_srtt:40566|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 850480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1585785| [2025/12/14 05:28:13 850485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 850488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 850492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 850496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 850501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 850505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1535088| [2025/12/14 05:28:13 850509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 850513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1602| [2025/12/14 05:28:13 850540] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690093850520|stream_id:0|stream_offset:1535088| [2025/12/14 05:28:13 850546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1602|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 850550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:13 850555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40566|rtt_var:603|pto_duration:42978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 850559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 850563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 850567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:13 850574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093918498|now:1765690093850555|interv:67943| [2025/12/14 05:28:13 850578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093918498|now:1765690093850555|interval:67943|pto_count:0|srtt:40566 [2025/12/14 05:28:13 850583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:60000| [2025/12/14 05:28:13 850587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 850592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1536267| [2025/12/14 05:28:13 850596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 850600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1603| [2025/12/14 05:28:13 850618] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690093850606|stream_id:0|stream_offset:1536267| [2025/12/14 05:28:13 850624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1603|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 850628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:13 850632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40566|rtt_var:603|pto_duration:42978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 850636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 850640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 850644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:13 850648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093918584|now:1765690093850632|interv:67952| [2025/12/14 05:28:13 850652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093918584|now:1765690093850632|interval:67952|pto_count:0|srtt:40566 [2025/12/14 05:28:13 850656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:61200| [2025/12/14 05:28:13 850660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 850664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1537446| [2025/12/14 05:28:13 850668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 850672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1604| [2025/12/14 05:28:13 850689] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690093850678|stream_id:0|stream_offset:1537446| [2025/12/14 05:28:13 850697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 850701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:13 850705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40566|rtt_var:603|pto_duration:42978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 850709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 850713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 850717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:13 850720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093918656|now:1765690093850705|interv:67951| [2025/12/14 05:28:13 850724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093918656|now:1765690093850705|interval:67951|pto_count:0|srtt:40566 [2025/12/14 05:28:13 850728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:62400| [2025/12/14 05:28:13 850733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 850737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1538625| [2025/12/14 05:28:13 850741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 850751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093851751|now:1765690093850751|interv:1000| [2025/12/14 05:28:13 850757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 850763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 850769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093851751| [2025/12/14 05:28:13 850776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093851751| [2025/12/14 05:28:13 850781] [debug] |xqc_engine_wakeup_after|wakeup:1765690093851751|now:1765690093850781|diff:970| [2025/12/14 05:28:13 850785] [debug] |xqc_engine_main_logic|END|now:1765690093850458| [2025/12/14 05:28:13 851100] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093851099| [2025/12/14 05:28:13 851108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 851113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:639| [2025/12/14 05:28:13 851117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:640| [2025/12/14 05:28:13 851122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:640| [2025/12/14 05:28:13 851127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 851131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1553|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1554|path_largest_ack:1553| [2025/12/14 05:28:13 851139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1455044|prior_time:1765690093807264|is_app_limited:0|send_elapse:42090|ack_elapse:43835|ctl_first_sent_time:1765690093808891|lagest_ack_time:1765690093851099|curr_delivered:1506644| [2025/12/14 05:28:13 851144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093808891| [2025/12/14 05:28:13 851148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1416||sndq_packets_used_bytes:0|sndq_packets_free:363| [2025/12/14 05:28:13 851152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1554|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1554|path_largest_ack:1554| [2025/12/14 05:28:13 851156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1457444|prior_time:1765690093809260|is_app_limited:0|send_elapse:42023|ack_elapse:41839|ctl_first_sent_time:1765690093810829|lagest_ack_time:1765690093851099|curr_delivered:1507844| [2025/12/14 05:28:13 851161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093810829| [2025/12/14 05:28:13 851165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1415||sndq_packets_used_bytes:0|sndq_packets_free:364| [2025/12/14 05:28:13 851169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40566|rttvar:603|minrtt:31452|latest_rtt:40270|ack_delay:48| [2025/12/14 05:28:13 851173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40523|rttvar:539|minrtt:31452|latest_rtt:40270|ack_delay:48| [2025/12/14 05:28:13 851177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1554|lost_pn:1551|thresh:3| [2025/12/14 05:28:13 851181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 851185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40523|rtt_var:539|pto_duration:42679|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 851189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 851193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 851197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:13 851200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093918357|now:1765690093851185|interv:67172| [2025/12/14 05:28:13 851204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093918357|now:1765690093851185|interval:67172|pto_count:0|srtt:40523 [2025/12/14 05:28:13 851209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42023, ack_elapse 41839, delivered 50400|rate 1199343|lost 261| [2025/12/14 05:28:13 851213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199343) in round 34| [2025/12/14 05:28:13 851217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 851221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 851228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093810829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 851232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093810829|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 851236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:60000|srtt:40523|latest_rtt:40270|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 851242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:640|largest:640|pns:2| [2025/12/14 05:28:13 851246] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:640|frame:ACK |recv_time:1765690093851099|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 851251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213851099|now:1765690093851099|interv:120000000| [2025/12/14 05:28:13 851255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213851099|now:1765690093851099|interv:120000000| [2025/12/14 05:28:13 851259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093851751|pq_index:0| [2025/12/14 05:28:13 851263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093850458| [2025/12/14 05:28:13 851267] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093851266| [2025/12/14 05:28:13 851271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093851270| [2025/12/14 05:28:13 851277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40523|min_srtt:40523|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 851281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1585785| [2025/12/14 05:28:13 851285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40523|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 851290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 851294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40523|min_srtt:40523|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 851298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1586964| [2025/12/14 05:28:13 851302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40523|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 851309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 851313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40523|min_srtt:40523|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 851317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1588143| [2025/12/14 05:28:13 851321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 851325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 851329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 851333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 851337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 851341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1538625| [2025/12/14 05:28:13 851346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 851349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 851353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093851751| [2025/12/14 05:28:13 851357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093851751| [2025/12/14 05:28:13 851361] [debug] |xqc_engine_wakeup_after|wakeup:1765690093851751|now:1765690093851361|diff:390| [2025/12/14 05:28:13 851365] [debug] |xqc_engine_main_logic|END|now:1765690093851270| [2025/12/14 05:28:13 851370] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093851370| [2025/12/14 05:28:13 851374] [debug] |xqc_engine_wakeup_after|wakeup:1765690093851751|now:1765690093851373|diff:378| [2025/12/14 05:28:13 851377] [debug] |xqc_engine_main_logic|END|now:1765690093851370| [2025/12/14 05:28:13 852446] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093852446| [2025/12/14 05:28:13 852454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093851751|pq_index:0| [2025/12/14 05:28:13 852459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093851270| [2025/12/14 05:28:13 852463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093852462| [2025/12/14 05:28:13 852468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093851751|now:1765690093852462| [2025/12/14 05:28:13 852472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093851751|now:1765690093852462| [2025/12/14 05:28:13 852476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 852481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40523|min_srtt:40523|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 852489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1588143| [2025/12/14 05:28:13 852493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 852497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 852500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 852505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 852509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 852513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1538625| [2025/12/14 05:28:13 852517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 852521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1605| [2025/12/14 05:28:13 852548] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690093852528|stream_id:0|stream_offset:1538625| [2025/12/14 05:28:13 852553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 852558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:13 852562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40523|rtt_var:539|pto_duration:42679|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 852566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 852570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 852574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:13 852578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093920207|now:1765690093852562|interv:67645| [2025/12/14 05:28:13 852582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093920207|now:1765690093852562|interval:67645|pto_count:0|srtt:40523 [2025/12/14 05:28:13 852586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:61200| [2025/12/14 05:28:13 852591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 852595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1539804| [2025/12/14 05:28:13 852604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 852607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093853607|now:1765690093852607|interv:1000| [2025/12/14 05:28:13 852611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 852615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 852619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093853607| [2025/12/14 05:28:13 852623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093853607| [2025/12/14 05:28:13 852627] [debug] |xqc_engine_wakeup_after|wakeup:1765690093853607|now:1765690093852627|diff:980| [2025/12/14 05:28:13 852631] [debug] |xqc_engine_main_logic|END|now:1765690093852462| [2025/12/14 05:28:13 853087] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093853087| [2025/12/14 05:28:13 853095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 853101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:640| [2025/12/14 05:28:13 853105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:641| [2025/12/14 05:28:13 853110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:641| [2025/12/14 05:28:13 853114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 853118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1555|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1556|path_largest_ack:1555| [2025/12/14 05:28:13 853123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1457444|prior_time:1765690093809260|is_app_limited:0|send_elapse:42107|ack_elapse:43827|ctl_first_sent_time:1765690093810913|lagest_ack_time:1765690093853087|curr_delivered:1509044| [2025/12/14 05:28:13 853127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093810913| [2025/12/14 05:28:13 853131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1414||sndq_packets_used_bytes:0|sndq_packets_free:365| [2025/12/14 05:28:13 853135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1556|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1556|path_largest_ack:1556| [2025/12/14 05:28:13 853140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1457444|prior_time:1765690093809260|is_app_limited:0|send_elapse:42107|ack_elapse:43827|ctl_first_sent_time:1765690093810913|lagest_ack_time:1765690093853087|curr_delivered:1510244| [2025/12/14 05:28:13 853144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093811033| [2025/12/14 05:28:13 853148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1413||sndq_packets_used_bytes:0|sndq_packets_free:366| [2025/12/14 05:28:13 853152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40523|rttvar:539|minrtt:31452|latest_rtt:42054|ack_delay:40| [2025/12/14 05:28:13 853156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40709|rttvar:777|minrtt:31452|latest_rtt:42054|ack_delay:40| [2025/12/14 05:28:13 853160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1556|lost_pn:1553|thresh:3| [2025/12/14 05:28:13 853168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 853172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40709|rtt_var:777|pto_duration:43817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 853176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 853180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 853184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 853188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093921345|now:1765690093853172|interv:68173| [2025/12/14 05:28:13 853191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093921345|now:1765690093853172|interval:68173|pto_count:0|srtt:40709 [2025/12/14 05:28:13 853196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42107, ack_elapse 43827, delivered 52800|rate 1204736|lost 261| [2025/12/14 05:28:13 853200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204736) in round 34| [2025/12/14 05:28:13 853204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 853208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 853212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093811033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 853216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093811033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 853221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:58800|srtt:40709|latest_rtt:42054|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 853226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:641|largest:641|pns:2| [2025/12/14 05:28:13 853230] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:641|frame:ACK |recv_time:1765690093853087|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 853235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213853087|now:1765690093853087|interv:120000000| [2025/12/14 05:28:13 853239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213853087|now:1765690093853087|interv:120000000| [2025/12/14 05:28:13 853243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093853607|pq_index:0| [2025/12/14 05:28:13 853247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093852462| [2025/12/14 05:28:13 853251] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093853251| [2025/12/14 05:28:13 853255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093853254| [2025/12/14 05:28:13 853263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40709|min_srtt:40709|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 853268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1588143| [2025/12/14 05:28:13 853272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 853276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 853280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40709|min_srtt:40709|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 853285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1589322| [2025/12/14 05:28:13 853289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 853293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 853297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40709|min_srtt:40709|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 853301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1590501| [2025/12/14 05:28:13 853306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 853309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 853313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 853317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 853321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 853325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1539804| [2025/12/14 05:28:13 853330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 853333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 853337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093853607| [2025/12/14 05:28:13 853341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093853607| [2025/12/14 05:28:13 853347] [debug] |xqc_engine_wakeup_after|wakeup:1765690093853607|now:1765690093853347|diff:260| [2025/12/14 05:28:13 853351] [debug] |xqc_engine_main_logic|END|now:1765690093853254| [2025/12/14 05:28:13 853356] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093853356| [2025/12/14 05:28:13 853360] [debug] |xqc_engine_wakeup_after|wakeup:1765690093853607|now:1765690093853360|diff:247| [2025/12/14 05:28:13 853364] [debug] |xqc_engine_main_logic|END|now:1765690093853356| [2025/12/14 05:28:13 854432] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093854432| [2025/12/14 05:28:13 854440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093853607|pq_index:0| [2025/12/14 05:28:13 854444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093853254| [2025/12/14 05:28:13 854449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093854448| [2025/12/14 05:28:13 854453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093853607|now:1765690093854448| [2025/12/14 05:28:13 854457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093853607|now:1765690093854448| [2025/12/14 05:28:13 854461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 854466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40709|min_srtt:40709|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 854470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1590501| [2025/12/14 05:28:13 854474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 854478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 854482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 854486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 854490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 854494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1539804| [2025/12/14 05:28:13 854499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 854503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1606| [2025/12/14 05:28:13 854530] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690093854510|stream_id:0|stream_offset:1539804| [2025/12/14 05:28:13 854535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 854547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:13 854551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40709|rtt_var:777|pto_duration:43817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 854555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 854559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 854563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:13 854567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093923327|now:1765690093854551|interv:68776| [2025/12/14 05:28:13 854571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093923327|now:1765690093854551|interval:68776|pto_count:0|srtt:40709 [2025/12/14 05:28:13 854576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:60000| [2025/12/14 05:28:13 854580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 854584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1540983| [2025/12/14 05:28:13 854589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 854593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1607| [2025/12/14 05:28:13 854612] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690093854598|stream_id:0|stream_offset:1540983| [2025/12/14 05:28:13 854617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1607|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 854621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:13 854625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40709|rtt_var:777|pto_duration:43817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 854630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 854633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 854637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:13 854641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093923415|now:1765690093854625|interv:68790| [2025/12/14 05:28:13 854645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093923415|now:1765690093854625|interval:68790|pto_count:0|srtt:40709 [2025/12/14 05:28:13 854649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:61200| [2025/12/14 05:28:13 854653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 854661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1542162| [2025/12/14 05:28:13 854665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 854669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093855669|now:1765690093854669|interv:1000| [2025/12/14 05:28:13 854673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 854676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 854680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093855669| [2025/12/14 05:28:13 854684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093855669| [2025/12/14 05:28:13 854688] [debug] |xqc_engine_wakeup_after|wakeup:1765690093855669|now:1765690093854688|diff:981| [2025/12/14 05:28:13 854692] [debug] |xqc_engine_main_logic|END|now:1765690093854448| [2025/12/14 05:28:13 855085] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093855084| [2025/12/14 05:28:13 855093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 855099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:641| [2025/12/14 05:28:13 855102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:642| [2025/12/14 05:28:13 855108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:642| [2025/12/14 05:28:13 855112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 855116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1557|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1558|path_largest_ack:1557| [2025/12/14 05:28:13 855121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1462244|prior_time:1765690093813235|is_app_limited:0|send_elapse:40724|ack_elapse:41849|ctl_first_sent_time:1765690093813519|lagest_ack_time:1765690093855084|curr_delivered:1511444| [2025/12/14 05:28:13 855126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093813519| [2025/12/14 05:28:13 855130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1412||sndq_packets_used_bytes:0|sndq_packets_free:367| [2025/12/14 05:28:13 855134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1558|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1558|path_largest_ack:1558| [2025/12/14 05:28:13 855139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:1462244|prior_time:1765690093813235|is_app_limited:0|send_elapse:40724|ack_elapse:41849|ctl_first_sent_time:1765690093813519|lagest_ack_time:1765690093855084|curr_delivered:1512644| [2025/12/14 05:28:13 855143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093813629| [2025/12/14 05:28:13 855147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1411||sndq_packets_used_bytes:0|sndq_packets_free:368| [2025/12/14 05:28:13 855151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40709|rttvar:777|minrtt:31452|latest_rtt:41455|ack_delay:48| [2025/12/14 05:28:13 855158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40796|rttvar:757|minrtt:31452|latest_rtt:41455|ack_delay:48| [2025/12/14 05:28:13 855163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1558|lost_pn:1555|thresh:3| [2025/12/14 05:28:13 855167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 855171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40796|rtt_var:757|pto_duration:43824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 855175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 855179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 855182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 855186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093923422|now:1765690093855170|interv:68252| [2025/12/14 05:28:13 855190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093923422|now:1765690093855170|interval:68252|pto_count:0|srtt:40796 [2025/12/14 05:28:13 855195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40724, ack_elapse 41849, delivered 50400|rate 1204329|lost 261| [2025/12/14 05:28:13 855199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204329) in round 34| [2025/12/14 05:28:13 855203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 855207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 855211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093813629|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 855216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093813629|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 855220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:58800|srtt:40796|latest_rtt:41455|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 855226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:642|largest:642|pns:2| [2025/12/14 05:28:13 855230] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:642|frame:ACK |recv_time:1765690093855084|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 855235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213855084|now:1765690093855084|interv:120000000| [2025/12/14 05:28:13 855239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213855084|now:1765690093855084|interv:120000000| [2025/12/14 05:28:13 855242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093855669|pq_index:0| [2025/12/14 05:28:13 855249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093854448| [2025/12/14 05:28:13 855253] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093855253| [2025/12/14 05:28:13 855258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093855257| [2025/12/14 05:28:13 855263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40796|min_srtt:40796|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 855267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1590501| [2025/12/14 05:28:13 855272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40796|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 855276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 855281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40796|min_srtt:40796|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 855285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1591680| [2025/12/14 05:28:13 855289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40796|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 855293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 855298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40796|min_srtt:40796|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 855302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1592859| [2025/12/14 05:28:13 855306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 855310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 855314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 855318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 855322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 855326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1542162| [2025/12/14 05:28:13 855330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 855336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 855340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093855669| [2025/12/14 05:28:13 855344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093855669| [2025/12/14 05:28:13 855348] [debug] |xqc_engine_wakeup_after|wakeup:1765690093855669|now:1765690093855348|diff:321| [2025/12/14 05:28:13 855352] [debug] |xqc_engine_main_logic|END|now:1765690093855257| [2025/12/14 05:28:13 855357] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093855357| [2025/12/14 05:28:13 855361] [debug] |xqc_engine_wakeup_after|wakeup:1765690093855669|now:1765690093855361|diff:308| [2025/12/14 05:28:13 855364] [debug] |xqc_engine_main_logic|END|now:1765690093855357| [2025/12/14 05:28:13 856433] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093856433| [2025/12/14 05:28:13 856441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093855669|pq_index:0| [2025/12/14 05:28:13 856445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093855257| [2025/12/14 05:28:13 856450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093856449| [2025/12/14 05:28:13 856455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093855669|now:1765690093856449| [2025/12/14 05:28:13 856459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093855669|now:1765690093856449| [2025/12/14 05:28:13 856463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 856467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40796|min_srtt:40796|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 856472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1592859| [2025/12/14 05:28:13 856476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 856480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 856484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 856488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 856492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 856496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1542162| [2025/12/14 05:28:13 856501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 856505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1608| [2025/12/14 05:28:13 856531] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690093856512|stream_id:0|stream_offset:1542162| [2025/12/14 05:28:13 856541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1608|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 856545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:13 856550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40796|rtt_var:757|pto_duration:43824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 856554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 856558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 856562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:13 856565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093925336|now:1765690093856549|interv:68787| [2025/12/14 05:28:13 856569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093925336|now:1765690093856549|interval:68787|pto_count:0|srtt:40796 [2025/12/14 05:28:13 856574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:60000| [2025/12/14 05:28:13 856578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 856582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1543341| [2025/12/14 05:28:13 856586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 856590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093857590|now:1765690093856590|interv:1000| [2025/12/14 05:28:13 856594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 856598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 856602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093857590| [2025/12/14 05:28:13 856606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093857590| [2025/12/14 05:28:13 856610] [debug] |xqc_engine_wakeup_after|wakeup:1765690093857590|now:1765690093856610|diff:980| [2025/12/14 05:28:13 856614] [debug] |xqc_engine_main_logic|END|now:1765690093856449| [2025/12/14 05:28:13 857083] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093857083| [2025/12/14 05:28:13 857091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 857097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:642| [2025/12/14 05:28:13 857101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:643| [2025/12/14 05:28:13 857106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:643| [2025/12/14 05:28:13 857110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 857114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1559|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1560|path_largest_ack:1559| [2025/12/14 05:28:13 857122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1462244|prior_time:1765690093813235|is_app_limited:0|send_elapse:42131|ack_elapse:43848|ctl_first_sent_time:1765690093814926|lagest_ack_time:1765690093857083|curr_delivered:1513844| [2025/12/14 05:28:13 857127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093814926| [2025/12/14 05:28:13 857131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1410||sndq_packets_used_bytes:0|sndq_packets_free:369| [2025/12/14 05:28:13 857135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1560|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1560|path_largest_ack:1560| [2025/12/14 05:28:13 857140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1462244|prior_time:1765690093813235|is_app_limited:0|send_elapse:42131|ack_elapse:43848|ctl_first_sent_time:1765690093814926|lagest_ack_time:1765690093857083|curr_delivered:1515044| [2025/12/14 05:28:13 857144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093815042| [2025/12/14 05:28:13 857148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1409||sndq_packets_used_bytes:0|sndq_packets_free:370| [2025/12/14 05:28:13 857152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40796|rttvar:757|minrtt:31452|latest_rtt:42041|ack_delay:48| [2025/12/14 05:28:13 857156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40946|rttvar:867|minrtt:31452|latest_rtt:42041|ack_delay:48| [2025/12/14 05:28:13 857160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1560|lost_pn:1557|thresh:3| [2025/12/14 05:28:13 857164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 857168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40946|rtt_var:867|pto_duration:44414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 857172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 857176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 857180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 857184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093925926|now:1765690093857168|interv:68758| [2025/12/14 05:28:13 857188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093925926|now:1765690093857168|interval:68758|pto_count:0|srtt:40946 [2025/12/14 05:28:13 857192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42131, ack_elapse 43848, delivered 52800|rate 1204159|lost 261| [2025/12/14 05:28:13 857196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204159) in round 34| [2025/12/14 05:28:13 857200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 857204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 857214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093815042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 857219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093815042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 857223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:57600|srtt:40946|latest_rtt:42041|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 857229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:643|largest:643|pns:2| [2025/12/14 05:28:13 857233] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:643|frame:ACK |recv_time:1765690093857083|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 857237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213857083|now:1765690093857083|interv:120000000| [2025/12/14 05:28:13 857241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213857083|now:1765690093857083|interv:120000000| [2025/12/14 05:28:13 857245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093857590|pq_index:0| [2025/12/14 05:28:13 857249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093856449| [2025/12/14 05:28:13 857253] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093857253| [2025/12/14 05:28:13 857258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093857257| [2025/12/14 05:28:13 857263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40946|min_srtt:40946|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 857267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1592859| [2025/12/14 05:28:13 857272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40946|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 857276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 857280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40946|min_srtt:40946|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 857285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1594038| [2025/12/14 05:28:13 857289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40946|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 857296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 857300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40946|min_srtt:40946|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 857304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1595217| [2025/12/14 05:28:13 857308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 857312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 857316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 857320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 857324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 857328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1543341| [2025/12/14 05:28:13 857333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 857336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 857340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093857590| [2025/12/14 05:28:13 857344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093857590| [2025/12/14 05:28:13 857348] [debug] |xqc_engine_wakeup_after|wakeup:1765690093857590|now:1765690093857348|diff:242| [2025/12/14 05:28:13 857352] [debug] |xqc_engine_main_logic|END|now:1765690093857257| [2025/12/14 05:28:13 857357] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093857357| [2025/12/14 05:28:13 857360] [debug] |xqc_engine_wakeup_after|wakeup:1765690093857590|now:1765690093857360|diff:230| [2025/12/14 05:28:13 857364] [debug] |xqc_engine_main_logic|END|now:1765690093857357| [2025/12/14 05:28:13 858433] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093858433| [2025/12/14 05:28:13 858441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093857590|pq_index:0| [2025/12/14 05:28:13 858445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093857257| [2025/12/14 05:28:13 858450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093858449| [2025/12/14 05:28:13 858454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093857590|now:1765690093858449| [2025/12/14 05:28:13 858458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093857590|now:1765690093858449| [2025/12/14 05:28:13 858462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 858467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40946|min_srtt:40946|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 858475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1595217| [2025/12/14 05:28:13 858480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 858483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 858487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 858491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 858496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 858500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1543341| [2025/12/14 05:28:13 858504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 858508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1609| [2025/12/14 05:28:13 858534] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690093858515|stream_id:0|stream_offset:1543341| [2025/12/14 05:28:13 858540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 858545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:13 858549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40946|rtt_var:867|pto_duration:44414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 858553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 858557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 858561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 858569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093927929|now:1765690093858549|interv:69380| [2025/12/14 05:28:13 858576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093927929|now:1765690093858549|interval:69380|pto_count:0|srtt:40946 [2025/12/14 05:28:13 858583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:58800| [2025/12/14 05:28:13 858591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 858597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1544520| [2025/12/14 05:28:13 858602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 858610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1610| [2025/12/14 05:28:13 858633] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690093858617|stream_id:0|stream_offset:1544520| [2025/12/14 05:28:13 858638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 858643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:13 858647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40946|rtt_var:867|pto_duration:44414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 858651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 858656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 858665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:13 858671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093928031|now:1765690093858647|interv:69384| [2025/12/14 05:28:13 858677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093928031|now:1765690093858647|interval:69384|pto_count:0|srtt:40946 [2025/12/14 05:28:13 858685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:60000| [2025/12/14 05:28:13 858690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 858695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1545699| [2025/12/14 05:28:13 858699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 858703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093859702|now:1765690093858702|interv:1000| [2025/12/14 05:28:13 858707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 858710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 858714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093859702| [2025/12/14 05:28:13 858718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093859702| [2025/12/14 05:28:13 858722] [debug] |xqc_engine_wakeup_after|wakeup:1765690093859702|now:1765690093858722|diff:980| [2025/12/14 05:28:13 858726] [debug] |xqc_engine_main_logic|END|now:1765690093858449| [2025/12/14 05:28:13 859236] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093859235| [2025/12/14 05:28:13 859244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 859249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:643| [2025/12/14 05:28:13 859253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:644| [2025/12/14 05:28:13 859258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:644| [2025/12/14 05:28:13 859267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 859271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1561|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1562|path_largest_ack:1561| [2025/12/14 05:28:13 859276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1464644|prior_time:1765690093815220|is_app_limited:0|send_elapse:41883|ack_elapse:44015|ctl_first_sent_time:1765690093816661|lagest_ack_time:1765690093859235|curr_delivered:1516244| [2025/12/14 05:28:13 859280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093816661| [2025/12/14 05:28:13 859285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1408||sndq_packets_used_bytes:0|sndq_packets_free:371| [2025/12/14 05:28:13 859289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1562|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1562|path_largest_ack:1562| [2025/12/14 05:28:13 859293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1467044|prior_time:1765690093817240|is_app_limited:0|send_elapse:41898|ack_elapse:41995|ctl_first_sent_time:1765690093818671|lagest_ack_time:1765690093859235|curr_delivered:1517444| [2025/12/14 05:28:13 859297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093818671| [2025/12/14 05:28:13 859301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1407||sndq_packets_used_bytes:0|sndq_packets_free:372| [2025/12/14 05:28:13 859305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40946|rttvar:867|minrtt:31452|latest_rtt:40564|ack_delay:104| [2025/12/14 05:28:13 859310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40885|rttvar:772|minrtt:31452|latest_rtt:40564|ack_delay:104| [2025/12/14 05:28:13 859314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1562|lost_pn:1559|thresh:3| [2025/12/14 05:28:13 859318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 859322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40885|rtt_var:772|pto_duration:43973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 859326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 859330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 859334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 859337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093927590|now:1765690093859322|interv:68268| [2025/12/14 05:28:13 859341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093927590|now:1765690093859322|interval:68268|pto_count:0|srtt:40885 [2025/12/14 05:28:13 859346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41898, ack_elapse 41995, delivered 50400|rate 1200142|lost 261| [2025/12/14 05:28:13 859350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200142) in round 34| [2025/12/14 05:28:13 859357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 859361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 859365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093818671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 859369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093818671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 859373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:57600|srtt:40885|latest_rtt:40564|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 859379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:644|largest:644|pns:2| [2025/12/14 05:28:13 859383] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:644|frame:ACK |recv_time:1765690093859235|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 859388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213859235|now:1765690093859235|interv:120000000| [2025/12/14 05:28:13 859392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213859235|now:1765690093859235|interv:120000000| [2025/12/14 05:28:13 859396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093859702|pq_index:0| [2025/12/14 05:28:13 859400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093858449| [2025/12/14 05:28:13 859404] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093859403| [2025/12/14 05:28:13 859408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093859407| [2025/12/14 05:28:13 859414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40885|min_srtt:40885|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 859418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1595217| [2025/12/14 05:28:13 859422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40885|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 859427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 859431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40885|min_srtt:40885|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 859435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1596396| [2025/12/14 05:28:13 859442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40885|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 859446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 859450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40885|min_srtt:40885|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 859455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1597575| [2025/12/14 05:28:13 859459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 859463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 859466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 859471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 859475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 859479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1545699| [2025/12/14 05:28:13 859483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 859487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 859491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093859702| [2025/12/14 05:28:13 859494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093859702| [2025/12/14 05:28:13 859498] [debug] |xqc_engine_wakeup_after|wakeup:1765690093859702|now:1765690093859498|diff:204| [2025/12/14 05:28:13 859502] [debug] |xqc_engine_main_logic|END|now:1765690093859407| [2025/12/14 05:28:13 859507] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093859507| [2025/12/14 05:28:13 859511] [debug] |xqc_engine_wakeup_after|wakeup:1765690093859702|now:1765690093859511|diff:191| [2025/12/14 05:28:13 859515] [debug] |xqc_engine_main_logic|END|now:1765690093859507| [2025/12/14 05:28:13 860583] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093860583| [2025/12/14 05:28:13 860591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093859702|pq_index:0| [2025/12/14 05:28:13 860595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093859407| [2025/12/14 05:28:13 860600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093860599| [2025/12/14 05:28:13 860605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093859702|now:1765690093860599| [2025/12/14 05:28:13 860609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093859702|now:1765690093860599| [2025/12/14 05:28:13 860616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 860621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40885|min_srtt:40885|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 860625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1597575| [2025/12/14 05:28:13 860630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 860634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 860637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 860641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 860646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 860650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1545699| [2025/12/14 05:28:13 860654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 860658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1611| [2025/12/14 05:28:13 860684] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690093860665|stream_id:0|stream_offset:1545699| [2025/12/14 05:28:13 860690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 860695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:13 860699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40885|rtt_var:772|pto_duration:43973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 860703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 860707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 860711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 860715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093929638|now:1765690093860699|interv:68939| [2025/12/14 05:28:13 860719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093929638|now:1765690093860699|interval:68939|pto_count:0|srtt:40885 [2025/12/14 05:28:13 860723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:58800| [2025/12/14 05:28:13 860728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 860735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1546878| [2025/12/14 05:28:13 860740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 860744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093861744|now:1765690093860744|interv:1000| [2025/12/14 05:28:13 860748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 860752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 860756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093861744| [2025/12/14 05:28:13 860760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093861744| [2025/12/14 05:28:13 860764] [debug] |xqc_engine_wakeup_after|wakeup:1765690093861744|now:1765690093860763|diff:981| [2025/12/14 05:28:13 860768] [debug] |xqc_engine_main_logic|END|now:1765690093860599| [2025/12/14 05:28:13 861076] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093861075| [2025/12/14 05:28:13 861084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 861089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:644| [2025/12/14 05:28:13 861093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:645| [2025/12/14 05:28:13 861098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:645| [2025/12/14 05:28:13 861102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 861107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1563|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1564|path_largest_ack:1563| [2025/12/14 05:28:13 861111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1467044|prior_time:1765690093817240|is_app_limited:0|send_elapse:41984|ack_elapse:43835|ctl_first_sent_time:1765690093818757|lagest_ack_time:1765690093861075|curr_delivered:1518644| [2025/12/14 05:28:13 861116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093818757| [2025/12/14 05:28:13 861120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1406||sndq_packets_used_bytes:0|sndq_packets_free:373| [2025/12/14 05:28:13 861124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1564|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1564|path_largest_ack:1564| [2025/12/14 05:28:13 861128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1469444|prior_time:1765690093819217|is_app_limited:0|send_elapse:41880|ack_elapse:41858|ctl_first_sent_time:1765690093820649|lagest_ack_time:1765690093861075|curr_delivered:1519844| [2025/12/14 05:28:13 861133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093820649| [2025/12/14 05:28:13 861137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1405||sndq_packets_used_bytes:0|sndq_packets_free:374| [2025/12/14 05:28:13 861140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40885|rttvar:772|minrtt:31452|latest_rtt:40426|ack_delay:40| [2025/12/14 05:28:13 861145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40823|rttvar:703|minrtt:31452|latest_rtt:40426|ack_delay:40| [2025/12/14 05:28:13 861153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1564|lost_pn:1561|thresh:3| [2025/12/14 05:28:13 861157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 861160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40823|rtt_var:703|pto_duration:43635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 861165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 861169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 861172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 861176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093929300|now:1765690093861160|interv:68140| [2025/12/14 05:28:13 861180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093929300|now:1765690093861160|interval:68140|pto_count:0|srtt:40823 [2025/12/14 05:28:13 861184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41880, ack_elapse 41858, delivered 50400|rate 1203438|lost 261| [2025/12/14 05:28:13 861189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203438) in round 34| [2025/12/14 05:28:13 861193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 861197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 861201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093820649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 861205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093820649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 861209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:56400|srtt:40823|latest_rtt:40426|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 861215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:645|largest:645|pns:2| [2025/12/14 05:28:13 861219] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:645|frame:ACK |recv_time:1765690093861075|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 861224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213861075|now:1765690093861075|interv:120000000| [2025/12/14 05:28:13 861228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213861075|now:1765690093861075|interv:120000000| [2025/12/14 05:28:13 861231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093861744|pq_index:0| [2025/12/14 05:28:13 861236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093860599| [2025/12/14 05:28:13 861242] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093861242| [2025/12/14 05:28:13 861247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093861246| [2025/12/14 05:28:13 861252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40823|min_srtt:40823|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 861257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1597575| [2025/12/14 05:28:13 861261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40823|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 861265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 861270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40823|min_srtt:40823|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 861274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1598754| [2025/12/14 05:28:13 861278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40823|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 861282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 861286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40823|min_srtt:40823|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 861290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1599933| [2025/12/14 05:28:13 861295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 861298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 861302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 861306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 861310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 861314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1546878| [2025/12/14 05:28:13 861319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 861325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 861329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093861744| [2025/12/14 05:28:13 861333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093861744| [2025/12/14 05:28:13 861336] [debug] |xqc_engine_wakeup_after|wakeup:1765690093861744|now:1765690093861336|diff:408| [2025/12/14 05:28:13 861340] [debug] |xqc_engine_main_logic|END|now:1765690093861246| [2025/12/14 05:28:13 861345] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093861345| [2025/12/14 05:28:13 861349] [debug] |xqc_engine_wakeup_after|wakeup:1765690093861744|now:1765690093861349|diff:395| [2025/12/14 05:28:13 861353] [debug] |xqc_engine_main_logic|END|now:1765690093861345| [2025/12/14 05:28:13 862422] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093862421| [2025/12/14 05:28:13 862430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093861744|pq_index:0| [2025/12/14 05:28:13 862434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093861246| [2025/12/14 05:28:13 862438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093862438| [2025/12/14 05:28:13 862443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093861744|now:1765690093862438| [2025/12/14 05:28:13 862447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093861744|now:1765690093862438| [2025/12/14 05:28:13 862451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 862456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40823|min_srtt:40823|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 862460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1599933| [2025/12/14 05:28:13 862464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 862468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 862472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 862476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 862480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 862484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1546878| [2025/12/14 05:28:13 862488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 862493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1612| [2025/12/14 05:28:13 862519] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093862500|stream_id:0|stream_offset:1546878| [2025/12/14 05:28:13 862529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 862534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 862538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40823|rtt_var:703|pto_duration:43635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 862542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 862546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 862550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 862554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093931135|now:1765690093862538|interv:68597| [2025/12/14 05:28:13 862558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093931135|now:1765690093862538|interval:68597|pto_count:0|srtt:40823 [2025/12/14 05:28:13 862562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:57600| [2025/12/14 05:28:13 862566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 862570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1548057| [2025/12/14 05:28:13 862575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 862579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1613| [2025/12/14 05:28:13 862597] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690093862584|stream_id:0|stream_offset:1548057| [2025/12/14 05:28:13 862602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 862607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:13 862610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40823|rtt_var:703|pto_duration:43635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 862615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 862618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 862622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:13 862626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093931219|now:1765690093862610|interv:68609| [2025/12/14 05:28:13 862630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093931219|now:1765690093862610|interval:68609|pto_count:0|srtt:40823 [2025/12/14 05:28:13 862637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:58800| [2025/12/14 05:28:13 862642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 862646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1549236| [2025/12/14 05:28:13 862650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 862654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093863653|now:1765690093862653|interv:1000| [2025/12/14 05:28:13 862657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 862661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 862665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093863653| [2025/12/14 05:28:13 862669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093863653| [2025/12/14 05:28:13 862673] [debug] |xqc_engine_wakeup_after|wakeup:1765690093863653|now:1765690093862673|diff:980| [2025/12/14 05:28:13 862677] [debug] |xqc_engine_main_logic|END|now:1765690093862438| [2025/12/14 05:28:13 863069] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093863068| [2025/12/14 05:28:13 863077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 863082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:645| [2025/12/14 05:28:13 863086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:646| [2025/12/14 05:28:13 863091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:646| [2025/12/14 05:28:13 863095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 863100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1565|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1566|path_largest_ack:1565| [2025/12/14 05:28:13 863104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1469444|prior_time:1765690093819217|is_app_limited:0|send_elapse:41961|ack_elapse:43851|ctl_first_sent_time:1765690093820730|lagest_ack_time:1765690093863068|curr_delivered:1521044| [2025/12/14 05:28:13 863109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093820730| [2025/12/14 05:28:13 863113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1404||sndq_packets_used_bytes:0|sndq_packets_free:375| [2025/12/14 05:28:13 863117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1566|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1566|path_largest_ack:1566| [2025/12/14 05:28:13 863121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1469444|prior_time:1765690093819217|is_app_limited:0|send_elapse:41961|ack_elapse:43851|ctl_first_sent_time:1765690093820730|lagest_ack_time:1765690093863068|curr_delivered:1522244| [2025/12/14 05:28:13 863126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093820805| [2025/12/14 05:28:13 863129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1403||sndq_packets_used_bytes:0|sndq_packets_free:376| [2025/12/14 05:28:13 863137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40823|rttvar:703|minrtt:31452|latest_rtt:42263|ack_delay:40| [2025/12/14 05:28:13 863141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:40998|rttvar:878|minrtt:31452|latest_rtt:42263|ack_delay:40| [2025/12/14 05:28:13 863146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1566|lost_pn:1563|thresh:3| [2025/12/14 05:28:13 863149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 863153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40998|rtt_var:878|pto_duration:44510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 863158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 863162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 863165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 863169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093932094|now:1765690093863153|interv:68941| [2025/12/14 05:28:13 863173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093932094|now:1765690093863153|interval:68941|pto_count:0|srtt:40998 [2025/12/14 05:28:13 863177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41961, ack_elapse 43851, delivered 52800|rate 1204077|lost 261| [2025/12/14 05:28:13 863182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204077) in round 34| [2025/12/14 05:28:13 863186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 863190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 863194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093820805|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 863198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093820805|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 863202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:56400|srtt:40998|latest_rtt:42263|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 863208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:646|largest:646|pns:2| [2025/12/14 05:28:13 863212] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:646|frame:ACK |recv_time:1765690093863068|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 863216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213863068|now:1765690093863068|interv:120000000| [2025/12/14 05:28:13 863220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213863068|now:1765690093863068|interv:120000000| [2025/12/14 05:28:13 863226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093863653|pq_index:0| [2025/12/14 05:28:13 863230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093862438| [2025/12/14 05:28:13 863234] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093863234| [2025/12/14 05:28:13 863239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093863238| [2025/12/14 05:28:13 863244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40998|min_srtt:40998|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 863248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1599933| [2025/12/14 05:28:13 863253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 863257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 863261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40998|min_srtt:40998|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 863265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1601112| [2025/12/14 05:28:13 863270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:40998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 863274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 863278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40998|min_srtt:40998|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 863282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1602291| [2025/12/14 05:28:13 863286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 863290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 863294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 863298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 863302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 863306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1549236| [2025/12/14 05:28:13 863313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 863317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 863320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093863653| [2025/12/14 05:28:13 863324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093863653| [2025/12/14 05:28:13 863328] [debug] |xqc_engine_wakeup_after|wakeup:1765690093863653|now:1765690093863328|diff:325| [2025/12/14 05:28:13 863332] [debug] |xqc_engine_main_logic|END|now:1765690093863238| [2025/12/14 05:28:13 863337] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093863337| [2025/12/14 05:28:13 863341] [debug] |xqc_engine_wakeup_after|wakeup:1765690093863653|now:1765690093863341|diff:312| [2025/12/14 05:28:13 863345] [debug] |xqc_engine_main_logic|END|now:1765690093863337| [2025/12/14 05:28:13 864413] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093864413| [2025/12/14 05:28:13 864421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093863653|pq_index:0| [2025/12/14 05:28:13 864425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093863238| [2025/12/14 05:28:13 864430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093864429| [2025/12/14 05:28:13 864435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093863653|now:1765690093864429| [2025/12/14 05:28:13 864439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093863653|now:1765690093864429| [2025/12/14 05:28:13 864442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 864447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:40998|min_srtt:40998|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 864451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1602291| [2025/12/14 05:28:13 864456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 864459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 864463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 864467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 864472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 864476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1549236| [2025/12/14 05:28:13 864480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 864488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1614| [2025/12/14 05:28:13 864515] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690093864495|stream_id:0|stream_offset:1549236| [2025/12/14 05:28:13 864520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 864525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:13 864529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:40998|rtt_var:878|pto_duration:44510|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 864533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 864537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 864541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:13 864545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093934005|now:1765690093864529|interv:69476| [2025/12/14 05:28:13 864549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093934005|now:1765690093864529|interval:69476|pto_count:0|srtt:40998 [2025/12/14 05:28:13 864553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:57600| [2025/12/14 05:28:13 864558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 864562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1550415| [2025/12/14 05:28:13 864566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 864570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093865570|now:1765690093864570|interv:1000| [2025/12/14 05:28:13 864573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 864577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 864581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093865570| [2025/12/14 05:28:13 864585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093865570| [2025/12/14 05:28:13 864589] [debug] |xqc_engine_wakeup_after|wakeup:1765690093865570|now:1765690093864589|diff:981| [2025/12/14 05:28:13 864593] [debug] |xqc_engine_main_logic|END|now:1765690093864429| [2025/12/14 05:28:13 865050] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093865049| [2025/12/14 05:28:13 865058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 865063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:646| [2025/12/14 05:28:13 865067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:647| [2025/12/14 05:28:13 865072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:647| [2025/12/14 05:28:13 865081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 865085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1567|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1568|path_largest_ack:1567| [2025/12/14 05:28:13 865090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1471844|prior_time:1765690093821202|is_app_limited:0|send_elapse:41876|ack_elapse:43847|ctl_first_sent_time:1765690093822629|lagest_ack_time:1765690093865049|curr_delivered:1523444| [2025/12/14 05:28:13 865094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093822629| [2025/12/14 05:28:13 865098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1402||sndq_packets_used_bytes:0|sndq_packets_free:377| [2025/12/14 05:28:13 865103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1568|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1568|path_largest_ack:1568| [2025/12/14 05:28:13 865107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1471844|prior_time:1765690093821202|is_app_limited:0|send_elapse:41876|ack_elapse:43847|ctl_first_sent_time:1765690093822629|lagest_ack_time:1765690093865049|curr_delivered:1524644| [2025/12/14 05:28:13 865111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093822717| [2025/12/14 05:28:13 865115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1401||sndq_packets_used_bytes:0|sndq_packets_free:378| [2025/12/14 05:28:13 865119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:40998|rttvar:878|minrtt:31452|latest_rtt:42332|ack_delay:40| [2025/12/14 05:28:13 865123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41160|rttvar:982|minrtt:31452|latest_rtt:42332|ack_delay:40| [2025/12/14 05:28:13 865127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1568|lost_pn:1565|thresh:3| [2025/12/14 05:28:13 865131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 865135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41160|rtt_var:982|pto_duration:45088|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 865140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 865143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 865147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 865151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093934583|now:1765690093865135|interv:69448| [2025/12/14 05:28:13 865155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093934583|now:1765690093865135|interval:69448|pto_count:0|srtt:41160 [2025/12/14 05:28:13 865159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41876, ack_elapse 43847, delivered 52800|rate 1204187|lost 261| [2025/12/14 05:28:13 865164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204187) in round 34| [2025/12/14 05:28:13 865170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 865174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 865178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093822717|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 865182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093822717|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 865187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:55200|srtt:41160|latest_rtt:42332|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 865192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:647|largest:647|pns:2| [2025/12/14 05:28:13 865197] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:647|frame:ACK |recv_time:1765690093865049|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 865201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213865049|now:1765690093865049|interv:120000000| [2025/12/14 05:28:13 865205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213865049|now:1765690093865049|interv:120000000| [2025/12/14 05:28:13 865209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093865570|pq_index:0| [2025/12/14 05:28:13 865213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093864429| [2025/12/14 05:28:13 865217] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093865216| [2025/12/14 05:28:13 865221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093865220| [2025/12/14 05:28:13 865229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41160|min_srtt:41160|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 865234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1602291| [2025/12/14 05:28:13 865239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 865244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 865248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41160|min_srtt:41160|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 865252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1603470| [2025/12/14 05:28:13 865259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 865263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 865267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41160|min_srtt:41160|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 865271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1604649| [2025/12/14 05:28:13 865276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 865279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 865283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 865287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 865292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 865296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1550415| [2025/12/14 05:28:13 865300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 865304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 865307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093865570| [2025/12/14 05:28:13 865311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093865570| [2025/12/14 05:28:13 865315] [debug] |xqc_engine_wakeup_after|wakeup:1765690093865570|now:1765690093865315|diff:255| [2025/12/14 05:28:13 865319] [debug] |xqc_engine_main_logic|END|now:1765690093865220| [2025/12/14 05:28:13 865324] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093865324| [2025/12/14 05:28:13 865328] [debug] |xqc_engine_wakeup_after|wakeup:1765690093865570|now:1765690093865327|diff:243| [2025/12/14 05:28:13 865331] [debug] |xqc_engine_main_logic|END|now:1765690093865324| [2025/12/14 05:28:13 867044] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093867043| [2025/12/14 05:28:13 867053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 867058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:647| [2025/12/14 05:28:13 867062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:648| [2025/12/14 05:28:13 867067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:648| [2025/12/14 05:28:13 867071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 867075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1569|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1570|path_largest_ack:1569| [2025/12/14 05:28:13 867084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1474244|prior_time:1765690093823217|is_app_limited:0|send_elapse:41044|ack_elapse:43826|ctl_first_sent_time:1765690093824650|lagest_ack_time:1765690093867043|curr_delivered:1525844| [2025/12/14 05:28:13 867088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093824650| [2025/12/14 05:28:13 867092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1400||sndq_packets_used_bytes:0|sndq_packets_free:379| [2025/12/14 05:28:13 867097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1570|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1570|path_largest_ack:1570| [2025/12/14 05:28:13 867101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1474244|prior_time:1765690093823217|is_app_limited:0|send_elapse:41044|ack_elapse:43826|ctl_first_sent_time:1765690093824650|lagest_ack_time:1765690093867043|curr_delivered:1527044| [2025/12/14 05:28:13 867105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093824737| [2025/12/14 05:28:13 867109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1399||sndq_packets_used_bytes:0|sndq_packets_free:380| [2025/12/14 05:28:13 867113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41160|rttvar:982|minrtt:31452|latest_rtt:42306|ack_delay:48| [2025/12/14 05:28:13 867117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41297|rttvar:1011|minrtt:31452|latest_rtt:42306|ack_delay:48| [2025/12/14 05:28:13 867121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1570|lost_pn:1567|thresh:3| [2025/12/14 05:28:13 867125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 867129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41297|rtt_var:1011|pto_duration:45341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 867133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 867137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 867141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 867145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093934836|now:1765690093867129|interv:67707| [2025/12/14 05:28:13 867149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093934836|now:1765690093867129|interval:67707|pto_count:0|srtt:41297 [2025/12/14 05:28:13 867153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41044, ack_elapse 43826, delivered 52800|rate 1204764|lost 261| [2025/12/14 05:28:13 867157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204764) in round 34| [2025/12/14 05:28:13 867161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 867165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 867169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093824737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 867176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093824737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 867180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:52800|srtt:41297|latest_rtt:42306|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 867186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:648|largest:648|pns:2| [2025/12/14 05:28:13 867190] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:648|frame:ACK |recv_time:1765690093867043|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 867194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213867043|now:1765690093867043|interv:120000000| [2025/12/14 05:28:13 867198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213867043|now:1765690093867043|interv:120000000| [2025/12/14 05:28:13 867202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093865570|pq_index:0| [2025/12/14 05:28:13 867206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093865220| [2025/12/14 05:28:13 867210] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093867210| [2025/12/14 05:28:13 867215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093867214| [2025/12/14 05:28:13 867219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093865570|now:1765690093867214| [2025/12/14 05:28:13 867223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093865570|now:1765690093867214| [2025/12/14 05:28:13 867227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 867232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41297|min_srtt:41297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 867236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1604649| [2025/12/14 05:28:13 867240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 867245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 867249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41297|min_srtt:41297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 867253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1605828| [2025/12/14 05:28:13 867260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 867264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 867268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41297|min_srtt:41297|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 867272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1607007| [2025/12/14 05:28:13 867277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 867280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 867284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 867288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 867292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 867297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1550415| [2025/12/14 05:28:13 867301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 867305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1615| [2025/12/14 05:28:13 867331] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093867311|stream_id:0|stream_offset:1550415| [2025/12/14 05:28:13 867337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 867341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 867345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41297|rtt_var:1011|pto_duration:45341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 867349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 867353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 867357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 867361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093937652|now:1765690093867345|interv:70307| [2025/12/14 05:28:13 867365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093937652|now:1765690093867345|interval:70307|pto_count:0|srtt:41297 [2025/12/14 05:28:13 867373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 867377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 867381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1551594| [2025/12/14 05:28:13 867385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 867389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1616| [2025/12/14 05:28:13 867408] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093867395|stream_id:0|stream_offset:1551594| [2025/12/14 05:28:13 867413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 867417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 867421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41297|rtt_var:1011|pto_duration:45341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 867425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 867429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 867433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 867437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093937736|now:1765690093867421|interv:70315| [2025/12/14 05:28:13 867441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093937736|now:1765690093867421|interval:70315|pto_count:0|srtt:41297 [2025/12/14 05:28:13 867445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:55200| [2025/12/14 05:28:13 867449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 867453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1552773| [2025/12/14 05:28:13 867457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 867461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1617| [2025/12/14 05:28:13 867477] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093867466|stream_id:0|stream_offset:1552773| [2025/12/14 05:28:13 867482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 867486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 867494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41297|rtt_var:1011|pto_duration:45341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 867498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 867502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 867506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 867510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093937807|now:1765690093867494|interv:70313| [2025/12/14 05:28:13 867514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093937807|now:1765690093867494|interval:70313|pto_count:0|srtt:41297 [2025/12/14 05:28:13 867518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:56400| [2025/12/14 05:28:13 867522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 867526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1553952| [2025/12/14 05:28:13 867530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1229| [2025/12/14 05:28:13 867534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093868763|now:1765690093867534|interv:1229| [2025/12/14 05:28:13 867538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1229| [2025/12/14 05:28:13 867542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 867546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093868763| [2025/12/14 05:28:13 867550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093868763| [2025/12/14 05:28:13 867554] [debug] |xqc_engine_wakeup_after|wakeup:1765690093868763|now:1765690093867554|diff:1209| [2025/12/14 05:28:13 867558] [debug] |xqc_engine_main_logic|END|now:1765690093867214| [2025/12/14 05:28:13 867563] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093867563| [2025/12/14 05:28:13 867566] [debug] |xqc_engine_wakeup_after|wakeup:1765690093868763|now:1765690093867566|diff:1197| [2025/12/14 05:28:13 867570] [debug] |xqc_engine_main_logic|END|now:1765690093867563| [2025/12/14 05:28:13 869041] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093869040| [2025/12/14 05:28:13 869050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 869055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:648| [2025/12/14 05:28:13 869059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:649| [2025/12/14 05:28:13 869064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:649| [2025/12/14 05:28:13 869068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 869073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1571|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1572|path_largest_ack:1571| [2025/12/14 05:28:13 869077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1474244|prior_time:1765690093823217|is_app_limited:0|send_elapse:41206|ack_elapse:45823|ctl_first_sent_time:1765690093824812|lagest_ack_time:1765690093869040|curr_delivered:1528244| [2025/12/14 05:28:13 869086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093824812| [2025/12/14 05:28:13 869090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1398||sndq_packets_used_bytes:0|sndq_packets_free:381| [2025/12/14 05:28:13 869094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1572|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1572|path_largest_ack:1572| [2025/12/14 05:28:13 869098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1476644|prior_time:1765690093825198|is_app_limited:0|send_elapse:42937|ack_elapse:43842|ctl_first_sent_time:1765690093826631|lagest_ack_time:1765690093869040|curr_delivered:1529444| [2025/12/14 05:28:13 869103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093826631| [2025/12/14 05:28:13 869107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1397||sndq_packets_used_bytes:0|sndq_packets_free:382| [2025/12/14 05:28:13 869110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41297|rttvar:1011|minrtt:31452|latest_rtt:42409|ack_delay:40| [2025/12/14 05:28:13 869115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41431|rttvar:1027|minrtt:31452|latest_rtt:42409|ack_delay:40| [2025/12/14 05:28:13 869119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1572|lost_pn:1569|thresh:3| [2025/12/14 05:28:13 869123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 869127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41431|rtt_var:1027|pto_duration:45539|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 869131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 869135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 869139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 869142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093938005|now:1765690093869127|interv:68878| [2025/12/14 05:28:13 869146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093938005|now:1765690093869127|interval:68878|pto_count:0|srtt:41431 [2025/12/14 05:28:13 869151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42937, ack_elapse 43842, delivered 52800|rate 1204324|lost 261| [2025/12/14 05:28:13 869155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204324) in round 34| [2025/12/14 05:28:13 869159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 869163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 869167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093826631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 869173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093826631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 869178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:54000|srtt:41431|latest_rtt:42409|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 869183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:649|largest:649|pns:2| [2025/12/14 05:28:13 869188] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:649|frame:ACK |recv_time:1765690093869040|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 869192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213869040|now:1765690093869040|interv:120000000| [2025/12/14 05:28:13 869196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213869040|now:1765690093869040|interv:120000000| [2025/12/14 05:28:13 869200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093868763|pq_index:0| [2025/12/14 05:28:13 869204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093867214| [2025/12/14 05:28:13 869208] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093869208| [2025/12/14 05:28:13 869212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093869211| [2025/12/14 05:28:13 869217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093868763|now:1765690093869211| [2025/12/14 05:28:13 869221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093868763|now:1765690093869211| [2025/12/14 05:28:13 869225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 869230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41431|min_srtt:41431|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 869234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1607007| [2025/12/14 05:28:13 869238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 869243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 869247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41431|min_srtt:41431|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 869251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1608186| [2025/12/14 05:28:13 869255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 869262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 869266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41431|min_srtt:41431|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 869270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1609365| [2025/12/14 05:28:13 869274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 869278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 869282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 869286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 869290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 869294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1553952| [2025/12/14 05:28:13 869299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 869303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1618| [2025/12/14 05:28:13 869328] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093869309|stream_id:0|stream_offset:1553952| [2025/12/14 05:28:13 869334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 869338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 869342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41431|rtt_var:1027|pto_duration:45539|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 869347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 869350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 869354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 869358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093939848|now:1765690093869342|interv:70506| [2025/12/14 05:28:13 869362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093939848|now:1765690093869342|interval:70506|pto_count:0|srtt:41431 [2025/12/14 05:28:13 869366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:55200| [2025/12/14 05:28:13 869374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 869378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1555131| [2025/12/14 05:28:13 869382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 869386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093870386|now:1765690093869386|interv:1000| [2025/12/14 05:28:13 869390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 869394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 869398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093870386| [2025/12/14 05:28:13 869402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093870386| [2025/12/14 05:28:13 869406] [debug] |xqc_engine_wakeup_after|wakeup:1765690093870386|now:1765690093869406|diff:980| [2025/12/14 05:28:13 869410] [debug] |xqc_engine_main_logic|END|now:1765690093869211| [2025/12/14 05:28:13 869415] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093869415| [2025/12/14 05:28:13 869418] [debug] |xqc_engine_wakeup_after|wakeup:1765690093870386|now:1765690093869418|diff:968| [2025/12/14 05:28:13 869422] [debug] |xqc_engine_main_logic|END|now:1765690093869415| [2025/12/14 05:28:13 870491] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093870490| [2025/12/14 05:28:13 870502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093870386|pq_index:0| [2025/12/14 05:28:13 870507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093869211| [2025/12/14 05:28:13 870512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093870511| [2025/12/14 05:28:13 870517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093870386|now:1765690093870511| [2025/12/14 05:28:13 870521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093870386|now:1765690093870511| [2025/12/14 05:28:13 870525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 870530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41431|min_srtt:41431|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 870535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1609365| [2025/12/14 05:28:13 870540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 870544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 870548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 870552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 870557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 870566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1555131| [2025/12/14 05:28:13 870571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 870575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1619| [2025/12/14 05:28:13 870605] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690093870583|stream_id:0|stream_offset:1555131| [2025/12/14 05:28:13 870611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 870616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:13 870620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41431|rtt_var:1027|pto_duration:45539|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 870625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 870628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 870632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:13 870636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093941122|now:1765690093870620|interv:70502| [2025/12/14 05:28:13 870640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093941122|now:1765690093870620|interval:70502|pto_count:0|srtt:41431 [2025/12/14 05:28:13 870645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:56400| [2025/12/14 05:28:13 870649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 870654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1556310| [2025/12/14 05:28:13 870658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 870662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093871662|now:1765690093870662|interv:1000| [2025/12/14 05:28:13 870666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 870670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 870678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093871662| [2025/12/14 05:28:13 870685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093871662| [2025/12/14 05:28:13 870691] [debug] |xqc_engine_wakeup_after|wakeup:1765690093871662|now:1765690093870691|diff:971| [2025/12/14 05:28:13 870698] [debug] |xqc_engine_main_logic|END|now:1765690093870511| [2025/12/14 05:28:13 871051] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093871050| [2025/12/14 05:28:13 871071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 871077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:649| [2025/12/14 05:28:13 871081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:650| [2025/12/14 05:28:13 871086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:650| [2025/12/14 05:28:13 871091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 871095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1573|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1574|path_largest_ack:1573| [2025/12/14 05:28:13 871100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1476644|prior_time:1765690093825198|is_app_limited:0|send_elapse:43042|ack_elapse:45852|ctl_first_sent_time:1765690093826736|lagest_ack_time:1765690093871050|curr_delivered:1530644| [2025/12/14 05:28:13 871105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093826736| [2025/12/14 05:28:13 871109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1396||sndq_packets_used_bytes:0|sndq_packets_free:383| [2025/12/14 05:28:13 871114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1574|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1574|path_largest_ack:1574| [2025/12/14 05:28:13 871118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1476644|prior_time:1765690093825198|is_app_limited:0|send_elapse:43042|ack_elapse:45852|ctl_first_sent_time:1765690093826736|lagest_ack_time:1765690093871050|curr_delivered:1531844| [2025/12/14 05:28:13 871122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093826830| [2025/12/14 05:28:13 871126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1395||sndq_packets_used_bytes:0|sndq_packets_free:384| [2025/12/14 05:28:13 871130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41431|rttvar:1027|minrtt:31452|latest_rtt:44220|ack_delay:72| [2025/12/14 05:28:13 871135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41771|rttvar:1450|minrtt:31452|latest_rtt:44220|ack_delay:72| [2025/12/14 05:28:13 871139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1574|lost_pn:1571|thresh:3| [2025/12/14 05:28:13 871143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 871147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41771|rtt_var:1450|pto_duration:47571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 871151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 871155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 871159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 871163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093943154|now:1765690093871147|interv:72007| [2025/12/14 05:28:13 871167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093943154|now:1765690093871147|interval:72007|pto_count:0|srtt:41771 [2025/12/14 05:28:13 871176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43042, ack_elapse 45852, delivered 55200|rate 1203873|lost 261| [2025/12/14 05:28:13 871181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203873) in round 34| [2025/12/14 05:28:13 871185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 871189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 871193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093826830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 871197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093826830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 871202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:54000|srtt:41771|latest_rtt:44220|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 871207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:650|largest:650|pns:2| [2025/12/14 05:28:13 871212] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:650|frame:ACK |recv_time:1765690093871050|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 871217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213871050|now:1765690093871050|interv:120000000| [2025/12/14 05:28:13 871221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213871050|now:1765690093871050|interv:120000000| [2025/12/14 05:28:13 871224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093871662|pq_index:0| [2025/12/14 05:28:13 871229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093870511| [2025/12/14 05:28:13 871233] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093871232| [2025/12/14 05:28:13 871237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093871236| [2025/12/14 05:28:13 871243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41771|min_srtt:41771|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 871248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1609365| [2025/12/14 05:28:13 871252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41771|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 871257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 871264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41771|min_srtt:41771|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 871268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1610544| [2025/12/14 05:28:13 871273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41771|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 871277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 871281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41771|min_srtt:41771|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 871285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1611723| [2025/12/14 05:28:13 871289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 871293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 871297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 871301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 871306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 871310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1556310| [2025/12/14 05:28:13 871314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 871318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 871322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093871662| [2025/12/14 05:28:13 871326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093871662| [2025/12/14 05:28:13 871330] [debug] |xqc_engine_wakeup_after|wakeup:1765690093871662|now:1765690093871329|diff:333| [2025/12/14 05:28:13 871334] [debug] |xqc_engine_main_logic|END|now:1765690093871236| [2025/12/14 05:28:13 871339] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093871339| [2025/12/14 05:28:13 871342] [debug] |xqc_engine_wakeup_after|wakeup:1765690093871662|now:1765690093871342|diff:320| [2025/12/14 05:28:13 871346] [debug] |xqc_engine_main_logic|END|now:1765690093871339| [2025/12/14 05:28:13 873017] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093873016| [2025/12/14 05:28:13 873030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 873036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:650| [2025/12/14 05:28:13 873040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:651| [2025/12/14 05:28:13 873050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:651| [2025/12/14 05:28:13 873054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 873059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1575|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1576|path_largest_ack:1575| [2025/12/14 05:28:13 873064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1479044|prior_time:1765690093827183|is_app_limited:0|send_elapse:41886|ack_elapse:45833|ctl_first_sent_time:1765690093828616|lagest_ack_time:1765690093873016|curr_delivered:1533044| [2025/12/14 05:28:13 873068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093828616| [2025/12/14 05:28:13 873073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1394||sndq_packets_used_bytes:0|sndq_packets_free:385| [2025/12/14 05:28:13 873077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1576|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1576|path_largest_ack:1576| [2025/12/14 05:28:13 873082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1479044|prior_time:1765690093827183|is_app_limited:0|send_elapse:41886|ack_elapse:45833|ctl_first_sent_time:1765690093828616|lagest_ack_time:1765690093873016|curr_delivered:1534244| [2025/12/14 05:28:13 873086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093828716| [2025/12/14 05:28:13 873090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1393||sndq_packets_used_bytes:0|sndq_packets_free:386| [2025/12/14 05:28:13 873094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41771|rttvar:1450|minrtt:31452|latest_rtt:44300|ack_delay:48| [2025/12/14 05:28:13 873098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42081|rttvar:1708|minrtt:31452|latest_rtt:44300|ack_delay:48| [2025/12/14 05:28:13 873102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1576|lost_pn:1573|thresh:3| [2025/12/14 05:28:13 873106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 873110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42081|rtt_var:1708|pto_duration:48913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 873115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 873119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 873123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 873126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093944496|now:1765690093873110|interv:71386| [2025/12/14 05:28:13 873130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093944496|now:1765690093873110|interval:71386|pto_count:0|srtt:42081 [2025/12/14 05:28:13 873135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41886, ack_elapse 45833, delivered 55200|rate 1204372|lost 261| [2025/12/14 05:28:13 873142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204372) in round 34| [2025/12/14 05:28:13 873146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 873150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 873154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093828716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 873158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093828716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 873163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42081|latest_rtt:44300|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 873169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:651|largest:651|pns:2| [2025/12/14 05:28:13 873173] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:651|frame:ACK |recv_time:1765690093873016|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 873178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213873016|now:1765690093873016|interv:120000000| [2025/12/14 05:28:13 873182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213873016|now:1765690093873016|interv:120000000| [2025/12/14 05:28:13 873186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093871662|pq_index:0| [2025/12/14 05:28:13 873190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093871236| [2025/12/14 05:28:13 873194] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093873194| [2025/12/14 05:28:13 873199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093873198| [2025/12/14 05:28:13 873203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093871662|now:1765690093873198| [2025/12/14 05:28:13 873208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093871662|now:1765690093873198| [2025/12/14 05:28:13 873211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 873217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42081|min_srtt:42081|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 873221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1611723| [2025/12/14 05:28:13 873226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 873230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 873237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42081|min_srtt:42081|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 873241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1612902| [2025/12/14 05:28:13 873246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 873250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 873254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42081|min_srtt:42081|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 873259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1614081| [2025/12/14 05:28:13 873263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 873267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 873270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 873275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 873279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 873283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1556310| [2025/12/14 05:28:13 873287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 873292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1620| [2025/12/14 05:28:13 873322] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093873298|stream_id:0|stream_offset:1556310| [2025/12/14 05:28:13 873328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 873332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 873337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42081|rtt_var:1708|pto_duration:48913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 873341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 873345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 873349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 873356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093947211|now:1765690093873336|interv:73875| [2025/12/14 05:28:13 873360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093947211|now:1765690093873336|interval:73875|pto_count:0|srtt:42081 [2025/12/14 05:28:13 873365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 873369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 873373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1557489| [2025/12/14 05:28:13 873378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 873382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1621| [2025/12/14 05:28:13 873402] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093873388|stream_id:0|stream_offset:1557489| [2025/12/14 05:28:13 873408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1621|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 873412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 873416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42081|rtt_var:1708|pto_duration:48913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 873420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 873424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 873428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 873432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093947301|now:1765690093873416|interv:73885| [2025/12/14 05:28:13 873436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093947301|now:1765690093873416|interval:73885|pto_count:0|srtt:42081 [2025/12/14 05:28:13 873440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 873444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 873448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1558668| [2025/12/14 05:28:13 873452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 873456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093874456|now:1765690093873456|interv:1000| [2025/12/14 05:28:13 873460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 873467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 873471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093874456| [2025/12/14 05:28:13 873475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093874456| [2025/12/14 05:28:13 873479] [debug] |xqc_engine_wakeup_after|wakeup:1765690093874456|now:1765690093873479|diff:977| [2025/12/14 05:28:13 873483] [debug] |xqc_engine_main_logic|END|now:1765690093873198| [2025/12/14 05:28:13 873489] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093873488| [2025/12/14 05:28:13 873492] [debug] |xqc_engine_wakeup_after|wakeup:1765690093874456|now:1765690093873492|diff:964| [2025/12/14 05:28:13 873496] [debug] |xqc_engine_main_logic|END|now:1765690093873488| [2025/12/14 05:28:13 874567] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093874567| [2025/12/14 05:28:13 874579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093874456|pq_index:0| [2025/12/14 05:28:13 874583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093873198| [2025/12/14 05:28:13 874588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093874587| [2025/12/14 05:28:13 874593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093874456|now:1765690093874587| [2025/12/14 05:28:13 874597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093874456|now:1765690093874587| [2025/12/14 05:28:13 874601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 874606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42081|min_srtt:42081|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 874611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1614081| [2025/12/14 05:28:13 874616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 874620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 874623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 874628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 874632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 874637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1558668| [2025/12/14 05:28:13 874641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 874646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1622| [2025/12/14 05:28:13 874683] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690093874653|stream_id:0|stream_offset:1558668| [2025/12/14 05:28:13 874700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 874708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:13 874714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42081|rtt_var:1708|pto_duration:48913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 874721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 874728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 874734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:13 874741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093948566|now:1765690093874714|interv:73852| [2025/12/14 05:28:13 874747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093948566|now:1765690093874714|interval:73852|pto_count:0|srtt:42081 [2025/12/14 05:28:13 874754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:55200| [2025/12/14 05:28:13 874761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 874768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1559847| [2025/12/14 05:28:13 874775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 874782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093875781|now:1765690093874781|interv:1000| [2025/12/14 05:28:13 874788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 874794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 874800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093875781| [2025/12/14 05:28:13 874806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093875781| [2025/12/14 05:28:13 874813] [debug] |xqc_engine_wakeup_after|wakeup:1765690093875781|now:1765690093874813|diff:968| [2025/12/14 05:28:13 874818] [debug] |xqc_engine_main_logic|END|now:1765690093874587| [2025/12/14 05:28:13 875018] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093875018| [2025/12/14 05:28:13 875027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 875033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:651| [2025/12/14 05:28:13 875037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:652| [2025/12/14 05:28:13 875043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:652| [2025/12/14 05:28:13 875047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 875051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1577|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1578|path_largest_ack:1577| [2025/12/14 05:28:13 875061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1483844|prior_time:1765690093831183|is_app_limited:0|send_elapse:40726|ack_elapse:43835|ctl_first_sent_time:1765690093831452|lagest_ack_time:1765690093875018|curr_delivered:1535444| [2025/12/14 05:28:13 875066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093831452| [2025/12/14 05:28:13 875070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1392||sndq_packets_used_bytes:0|sndq_packets_free:387| [2025/12/14 05:28:13 875075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1578|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1578|path_largest_ack:1578| [2025/12/14 05:28:13 875079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1483844|prior_time:1765690093831183|is_app_limited:0|send_elapse:40726|ack_elapse:43835|ctl_first_sent_time:1765690093831452|lagest_ack_time:1765690093875018|curr_delivered:1536644| [2025/12/14 05:28:13 875083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093831558| [2025/12/14 05:28:13 875087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1391||sndq_packets_used_bytes:0|sndq_packets_free:388| [2025/12/14 05:28:13 875091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42081|rttvar:1708|minrtt:31452|latest_rtt:43460|ack_delay:48| [2025/12/14 05:28:13 875096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42247|rttvar:1613|minrtt:31452|latest_rtt:43460|ack_delay:48| [2025/12/14 05:28:13 875100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1578|lost_pn:1575|thresh:3| [2025/12/14 05:28:13 875104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 875108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42247|rtt_var:1613|pto_duration:48699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 875112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 875116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 875120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 875124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093948352|now:1765690093875108|interv:73244| [2025/12/14 05:28:13 875128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093948352|now:1765690093875108|interval:73244|pto_count:0|srtt:42247 [2025/12/14 05:28:13 875132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40726, ack_elapse 43835, delivered 52800|rate 1204516|lost 261| [2025/12/14 05:28:13 875137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204516) in round 34| [2025/12/14 05:28:13 875141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 875145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 875149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093831558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 875156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093831558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 875161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:52800|srtt:42247|latest_rtt:43460|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 875167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:652|largest:652|pns:2| [2025/12/14 05:28:13 875171] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:652|frame:ACK |recv_time:1765690093875018|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 875176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213875018|now:1765690093875018|interv:120000000| [2025/12/14 05:28:13 875180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213875018|now:1765690093875018|interv:120000000| [2025/12/14 05:28:13 875184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093875781|pq_index:0| [2025/12/14 05:28:13 875188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093874587| [2025/12/14 05:28:13 875192] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093875192| [2025/12/14 05:28:13 875196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093875195| [2025/12/14 05:28:13 875202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42247|min_srtt:42247|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 875207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1614081| [2025/12/14 05:28:13 875211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 875216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 875220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42247|min_srtt:42247|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 875224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1615260| [2025/12/14 05:28:13 875229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 875233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 875240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42247|min_srtt:42247|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 875244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1616439| [2025/12/14 05:28:13 875248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 875252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 875256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 875260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 875264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 875268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1559847| [2025/12/14 05:28:13 875273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 875276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 875280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093875781| [2025/12/14 05:28:13 875284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093875781| [2025/12/14 05:28:13 875288] [debug] |xqc_engine_wakeup_after|wakeup:1765690093875781|now:1765690093875288|diff:493| [2025/12/14 05:28:13 875292] [debug] |xqc_engine_main_logic|END|now:1765690093875195| [2025/12/14 05:28:13 875297] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093875297| [2025/12/14 05:28:13 875301] [debug] |xqc_engine_wakeup_after|wakeup:1765690093875781|now:1765690093875301|diff:480| [2025/12/14 05:28:13 875305] [debug] |xqc_engine_main_logic|END|now:1765690093875297| [2025/12/14 05:28:13 877005] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093877004| [2025/12/14 05:28:13 877017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 877024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:652| [2025/12/14 05:28:13 877028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:653| [2025/12/14 05:28:13 877033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:653| [2025/12/14 05:28:13 877037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 877042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1580|path_largest_ack:1579| [2025/12/14 05:28:13 877047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1483844|prior_time:1765690093831183|is_app_limited:0|send_elapse:40926|ack_elapse:45821|ctl_first_sent_time:1765690093831652|lagest_ack_time:1765690093877004|curr_delivered:1537844| [2025/12/14 05:28:13 877056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093831652| [2025/12/14 05:28:13 877061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1390||sndq_packets_used_bytes:0|sndq_packets_free:389| [2025/12/14 05:28:13 877065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1580|path_largest_ack:1580| [2025/12/14 05:28:13 877069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1483844|prior_time:1765690093831183|is_app_limited:0|send_elapse:40926|ack_elapse:45821|ctl_first_sent_time:1765690093831652|lagest_ack_time:1765690093877004|curr_delivered:1539044| [2025/12/14 05:28:13 877074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093831751| [2025/12/14 05:28:13 877077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1389||sndq_packets_used_bytes:0|sndq_packets_free:390| [2025/12/14 05:28:13 877081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42247|rttvar:1613|minrtt:31452|latest_rtt:45253|ack_delay:48| [2025/12/14 05:28:13 877086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42617|rttvar:1949|minrtt:31452|latest_rtt:45253|ack_delay:48| [2025/12/14 05:28:13 877090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1580|lost_pn:1577|thresh:3| [2025/12/14 05:28:13 877094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 877098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42617|rtt_var:1949|pto_duration:50413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 877103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 877106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 877110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 877114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093950066|now:1765690093877098|interv:72968| [2025/12/14 05:28:13 877118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093950066|now:1765690093877098|interval:72968|pto_count:0|srtt:42617 [2025/12/14 05:28:13 877122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40926, ack_elapse 45821, delivered 55200|rate 1204687|lost 261| [2025/12/14 05:28:13 877127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204687) in round 34| [2025/12/14 05:28:13 877131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 877135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 877139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093831751|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 877143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093831751|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 877150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:42617|latest_rtt:45253|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 877156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:653|largest:653|pns:2| [2025/12/14 05:28:13 877161] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:653|frame:ACK |recv_time:1765690093877004|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 877165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213877004|now:1765690093877004|interv:120000000| [2025/12/14 05:28:13 877169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213877004|now:1765690093877004|interv:120000000| [2025/12/14 05:28:13 877173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093875781|pq_index:0| [2025/12/14 05:28:13 877178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093875195| [2025/12/14 05:28:13 877181] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093877181| [2025/12/14 05:28:13 877186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093877185| [2025/12/14 05:28:13 877191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093875781|now:1765690093877185| [2025/12/14 05:28:13 877195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093875781|now:1765690093877185| [2025/12/14 05:28:13 877199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 877204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42617|min_srtt:42617|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 877208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1616439| [2025/12/14 05:28:13 877213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 877217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 877222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42617|min_srtt:42617|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 877226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1617618| [2025/12/14 05:28:13 877230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 877235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 877259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42617|min_srtt:42617|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 877263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1618797| [2025/12/14 05:28:13 877267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 877271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 877275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 877279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 877283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 877287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1559847| [2025/12/14 05:28:13 877292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 877296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1623| [2025/12/14 05:28:13 877325] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093877302|stream_id:0|stream_offset:1559847| [2025/12/14 05:28:13 877331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 877336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 877340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42617|rtt_var:1949|pto_duration:50413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 877344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 877348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 877352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 877356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093952715|now:1765690093877340|interv:75375| [2025/12/14 05:28:13 877360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093952715|now:1765690093877340|interval:75375|pto_count:0|srtt:42617 [2025/12/14 05:28:13 877364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 877369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 877373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1561026| [2025/12/14 05:28:13 877381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 877386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1624| [2025/12/14 05:28:13 877405] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093877391|stream_id:0|stream_offset:1561026| [2025/12/14 05:28:13 877410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 877415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 877419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42617|rtt_var:1949|pto_duration:50413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 877423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 877427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 877430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 877434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093952804|now:1765690093877419|interv:75385| [2025/12/14 05:28:13 877438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093952804|now:1765690093877419|interval:75385|pto_count:0|srtt:42617 [2025/12/14 05:28:13 877442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 877447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 877451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1562205| [2025/12/14 05:28:13 877455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 877459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093878459|now:1765690093877459|interv:1000| [2025/12/14 05:28:13 877463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 877466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 877470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093878459| [2025/12/14 05:28:13 877474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093878459| [2025/12/14 05:28:13 877478] [debug] |xqc_engine_wakeup_after|wakeup:1765690093878459|now:1765690093877478|diff:981| [2025/12/14 05:28:13 877483] [debug] |xqc_engine_main_logic|END|now:1765690093877185| [2025/12/14 05:28:13 877488] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093877487| [2025/12/14 05:28:13 877491] [debug] |xqc_engine_wakeup_after|wakeup:1765690093878459|now:1765690093877491|diff:968| [2025/12/14 05:28:13 877495] [debug] |xqc_engine_main_logic|END|now:1765690093877487| [2025/12/14 05:28:13 878570] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093878570| [2025/12/14 05:28:13 878581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093878459|pq_index:0| [2025/12/14 05:28:13 878585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093877185| [2025/12/14 05:28:13 878591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093878589| [2025/12/14 05:28:13 878596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093878459|now:1765690093878589| [2025/12/14 05:28:13 878600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093878459|now:1765690093878589| [2025/12/14 05:28:13 878604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 878609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42617|min_srtt:42617|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 878614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1618797| [2025/12/14 05:28:13 878618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 878622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 878626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 878631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 878635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 878639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1562205| [2025/12/14 05:28:13 878645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 878655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1625| [2025/12/14 05:28:13 878693] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093878665|stream_id:0|stream_offset:1562205| [2025/12/14 05:28:13 878703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 878711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 878718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42617|rtt_var:1949|pto_duration:50413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 878726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 878732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 878744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 878751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093954078|now:1765690093878717|interv:75361| [2025/12/14 05:28:13 878757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093954078|now:1765690093878717|interval:75361|pto_count:0|srtt:42617 [2025/12/14 05:28:13 878764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 878771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 878779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1563384| [2025/12/14 05:28:13 878786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 878792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093879792|now:1765690093878792|interv:1000| [2025/12/14 05:28:13 878798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 878804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 878811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093879792| [2025/12/14 05:28:13 878816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093879792| [2025/12/14 05:28:13 878820] [debug] |xqc_engine_wakeup_after|wakeup:1765690093879792|now:1765690093878819|diff:973| [2025/12/14 05:28:13 878824] [debug] |xqc_engine_main_logic|END|now:1765690093878589| [2025/12/14 05:28:13 879002] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093879001| [2025/12/14 05:28:13 879010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 879016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:653| [2025/12/14 05:28:13 879020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:654| [2025/12/14 05:28:13 879026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:654| [2025/12/14 05:28:13 879030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 879034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1582|path_largest_ack:1581| [2025/12/14 05:28:13 879039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1486244|prior_time:1765690093833165|is_app_limited:0|send_elapse:40717|ack_elapse:45836|ctl_first_sent_time:1765690093833441|lagest_ack_time:1765690093879001|curr_delivered:1540244| [2025/12/14 05:28:13 879044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093833441| [2025/12/14 05:28:13 879048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1388||sndq_packets_used_bytes:0|sndq_packets_free:391| [2025/12/14 05:28:13 879053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1582|path_largest_ack:1582| [2025/12/14 05:28:13 879061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1486244|prior_time:1765690093833165|is_app_limited:0|send_elapse:40717|ack_elapse:45836|ctl_first_sent_time:1765690093833441|lagest_ack_time:1765690093879001|curr_delivered:1541444| [2025/12/14 05:28:13 879066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093833544| [2025/12/14 05:28:13 879070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1387||sndq_packets_used_bytes:0|sndq_packets_free:392| [2025/12/14 05:28:13 879074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42617|rttvar:1949|minrtt:31452|latest_rtt:45457|ack_delay:40| [2025/12/14 05:28:13 879078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42967|rttvar:2162|minrtt:31452|latest_rtt:45457|ack_delay:40| [2025/12/14 05:28:13 879082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1582|lost_pn:1579|thresh:3| [2025/12/14 05:28:13 879086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 879090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42967|rtt_var:2162|pto_duration:51615|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 879094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 879098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 879102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 879106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093955280|now:1765690093879090|interv:76190| [2025/12/14 05:28:13 879110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093955280|now:1765690093879090|interval:76190|pto_count:0|srtt:42967 [2025/12/14 05:28:13 879114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40717, ack_elapse 45836, delivered 55200|rate 1204293|lost 261| [2025/12/14 05:28:13 879119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204293) in round 34| [2025/12/14 05:28:13 879123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 879127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 879131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093833544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 879135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093833544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 879140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42967|latest_rtt:45457|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 879148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:654|largest:654|pns:2| [2025/12/14 05:28:13 879153] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:654|frame:ACK |recv_time:1765690093879001|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 879158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213879001|now:1765690093879001|interv:120000000| [2025/12/14 05:28:13 879162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213879001|now:1765690093879001|interv:120000000| [2025/12/14 05:28:13 879165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093879792|pq_index:0| [2025/12/14 05:28:13 879170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093878589| [2025/12/14 05:28:13 879173] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093879173| [2025/12/14 05:28:13 879178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093879177| [2025/12/14 05:28:13 879184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42967|min_srtt:42967|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 879188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1618797| [2025/12/14 05:28:13 879193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42967|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 879197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 879202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42967|min_srtt:42967|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 879206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1619976| [2025/12/14 05:28:13 879210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42967|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 879214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 879219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42967|min_srtt:42967|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 879223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1621155| [2025/12/14 05:28:13 879227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 879231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 879237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 879241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 879246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 879250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1563384| [2025/12/14 05:28:13 879254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 879258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 879262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093879792| [2025/12/14 05:28:13 879266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093879792| [2025/12/14 05:28:13 879269] [debug] |xqc_engine_wakeup_after|wakeup:1765690093879792|now:1765690093879269|diff:523| [2025/12/14 05:28:13 879274] [debug] |xqc_engine_main_logic|END|now:1765690093879177| [2025/12/14 05:28:13 879278] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093879278| [2025/12/14 05:28:13 879282] [debug] |xqc_engine_wakeup_after|wakeup:1765690093879792|now:1765690093879282|diff:510| [2025/12/14 05:28:13 879286] [debug] |xqc_engine_main_logic|END|now:1765690093879278| [2025/12/14 05:28:13 880363] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093880363| [2025/12/14 05:28:13 880378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093879792|pq_index:0| [2025/12/14 05:28:13 880383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093879177| [2025/12/14 05:28:13 880388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093880387| [2025/12/14 05:28:13 880393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093879792|now:1765690093880387| [2025/12/14 05:28:13 880397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093879792|now:1765690093880387| [2025/12/14 05:28:13 880401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 880406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42967|min_srtt:42967|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 880411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1621155| [2025/12/14 05:28:13 880415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 880419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 880423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 880427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 880437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 880441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1563384| [2025/12/14 05:28:13 880445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 880450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1626| [2025/12/14 05:28:13 880479] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093880458|stream_id:0|stream_offset:1563384| [2025/12/14 05:28:13 880484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 880489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 880494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42967|rtt_var:2162|pto_duration:51615|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 880498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 880502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 880506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 880510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093957073|now:1765690093880494|interv:76579| [2025/12/14 05:28:13 880514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093957073|now:1765690093880494|interval:76579|pto_count:0|srtt:42967 [2025/12/14 05:28:13 880518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 880523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 880527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1564563| [2025/12/14 05:28:13 880531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 880535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093881535|now:1765690093880535|interv:1000| [2025/12/14 05:28:13 880539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 880543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 880547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093881535| [2025/12/14 05:28:13 880551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093881535| [2025/12/14 05:28:13 880555] [debug] |xqc_engine_wakeup_after|wakeup:1765690093881535|now:1765690093880555|diff:980| [2025/12/14 05:28:13 880559] [debug] |xqc_engine_main_logic|END|now:1765690093880387| [2025/12/14 05:28:13 880992] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093880991| [2025/12/14 05:28:13 881001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 881007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:654| [2025/12/14 05:28:13 881011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:655| [2025/12/14 05:28:13 881016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:655| [2025/12/14 05:28:13 881020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 881025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1584|path_largest_ack:1583| [2025/12/14 05:28:13 881030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1486244|prior_time:1765690093833165|is_app_limited:0|send_elapse:42101|ack_elapse:47826|ctl_first_sent_time:1765690093834825|lagest_ack_time:1765690093880991|curr_delivered:1542644| [2025/12/14 05:28:13 881035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093834825| [2025/12/14 05:28:13 881039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1386||sndq_packets_used_bytes:0|sndq_packets_free:393| [2025/12/14 05:28:13 881043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1584|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1584|path_largest_ack:1584| [2025/12/14 05:28:13 881048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1486244|prior_time:1765690093833165|is_app_limited:0|send_elapse:42101|ack_elapse:47826|ctl_first_sent_time:1765690093834825|lagest_ack_time:1765690093880991|curr_delivered:1543844| [2025/12/14 05:28:13 881052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093834923| [2025/12/14 05:28:13 881056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1385||sndq_packets_used_bytes:0|sndq_packets_free:394| [2025/12/14 05:28:13 881060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42967|rttvar:2162|minrtt:31452|latest_rtt:46068|ack_delay:40| [2025/12/14 05:28:13 881064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43350|rttvar:2387|minrtt:31452|latest_rtt:46068|ack_delay:40| [2025/12/14 05:28:13 881068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1584|lost_pn:1581|thresh:3| [2025/12/14 05:28:13 881072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 881076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43350|rtt_var:2387|pto_duration:52898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 881081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 881085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 881088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 881092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093958356|now:1765690093881076|interv:77280| [2025/12/14 05:28:13 881101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093958356|now:1765690093881076|interval:77280|pto_count:0|srtt:43350 [2025/12/14 05:28:13 881106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42101, ack_elapse 47826, delivered 57600|rate 1204365|lost 261| [2025/12/14 05:28:13 881110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204365) in round 34| [2025/12/14 05:28:13 881114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 881119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 881122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093834923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 881127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093834923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1488644| [2025/12/14 05:28:13 881131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911844|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:43350|latest_rtt:46068|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 881137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:655|largest:655|pns:2| [2025/12/14 05:28:13 881142] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:655|frame:ACK |recv_time:1765690093880991|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 881146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213880991|now:1765690093880991|interv:120000000| [2025/12/14 05:28:13 881150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213880991|now:1765690093880991|interv:120000000| [2025/12/14 05:28:13 881154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093881535|pq_index:0| [2025/12/14 05:28:13 881158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093880387| [2025/12/14 05:28:13 881162] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093881162| [2025/12/14 05:28:13 881167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093881166| [2025/12/14 05:28:13 881173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43350|min_srtt:43350|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 881177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1621155| [2025/12/14 05:28:13 881181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43350|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 881189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 881193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43350|min_srtt:43350|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 881197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1622334| [2025/12/14 05:28:13 881202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43350|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 881206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 881210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43350|min_srtt:43350|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 881214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1623513| [2025/12/14 05:28:13 881219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 881222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 881226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 881230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 881235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 881239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1564563| [2025/12/14 05:28:13 881243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 881247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 881251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093881535| [2025/12/14 05:28:13 881255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093881535| [2025/12/14 05:28:13 881258] [debug] |xqc_engine_wakeup_after|wakeup:1765690093881535|now:1765690093881258|diff:277| [2025/12/14 05:28:13 881263] [debug] |xqc_engine_main_logic|END|now:1765690093881166| [2025/12/14 05:28:13 881267] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093881267| [2025/12/14 05:28:13 881271] [debug] |xqc_engine_wakeup_after|wakeup:1765690093881535|now:1765690093881271|diff:264| [2025/12/14 05:28:13 881275] [debug] |xqc_engine_main_logic|END|now:1765690093881267| [2025/12/14 05:28:13 882346] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093882346| [2025/12/14 05:28:13 882357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093881535|pq_index:0| [2025/12/14 05:28:13 882361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093881166| [2025/12/14 05:28:13 882372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093882371| [2025/12/14 05:28:13 882376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093881535|now:1765690093882371| [2025/12/14 05:28:13 882381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093881535|now:1765690093882371| [2025/12/14 05:28:13 882385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 882390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43350|min_srtt:43350|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 882394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1623513| [2025/12/14 05:28:13 882399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 882403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 882407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 882411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 882415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 882420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1564563| [2025/12/14 05:28:13 882424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 882429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1627| [2025/12/14 05:28:13 882457] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093882436|stream_id:0|stream_offset:1564563| [2025/12/14 05:28:13 882463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 882467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 882472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43350|rtt_var:2387|pto_duration:52898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 882476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 882480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 882484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 882487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093960334|now:1765690093882471|interv:77863| [2025/12/14 05:28:13 882495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093960334|now:1765690093882471|interval:77863|pto_count:0|srtt:43350 [2025/12/14 05:28:13 882500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 882504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 882509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1565742| [2025/12/14 05:28:13 882513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 882517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1628| [2025/12/14 05:28:13 882537] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093882523|stream_id:0|stream_offset:1565742| [2025/12/14 05:28:13 882542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 882547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 882551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43350|rtt_var:2387|pto_duration:52898|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 882555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 882559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 882562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 882566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093960421|now:1765690093882551|interv:77870| [2025/12/14 05:28:13 882570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093960421|now:1765690093882551|interval:77870|pto_count:0|srtt:43350 [2025/12/14 05:28:13 882575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 882579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 882583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1566921| [2025/12/14 05:28:13 882587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 882591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093883591|now:1765690093882591|interv:1000| [2025/12/14 05:28:13 882595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 882599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 882603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093883591| [2025/12/14 05:28:13 882610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093883591| [2025/12/14 05:28:13 882614] [debug] |xqc_engine_wakeup_after|wakeup:1765690093883591|now:1765690093882614|diff:977| [2025/12/14 05:28:13 882618] [debug] |xqc_engine_main_logic|END|now:1765690093882371| [2025/12/14 05:28:13 882987] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093882986| [2025/12/14 05:28:13 882995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 883001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:655| [2025/12/14 05:28:13 883005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:656| [2025/12/14 05:28:13 883011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:656| [2025/12/14 05:28:13 883015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 883020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1586|path_largest_ack:1585| [2025/12/14 05:28:13 883024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1491044|prior_time:1765690093837147|is_app_limited:0|send_elapse:41786|ack_elapse:45839|ctl_first_sent_time:1765690093837420|lagest_ack_time:1765690093882986|curr_delivered:1545044| [2025/12/14 05:28:13 883029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093837420| [2025/12/14 05:28:13 883034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1384||sndq_packets_used_bytes:0|sndq_packets_free:395| [2025/12/14 05:28:13 883038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1586|path_largest_ack:1586| [2025/12/14 05:28:13 883042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1491044|prior_time:1765690093837147|is_app_limited:0|send_elapse:41786|ack_elapse:45839|ctl_first_sent_time:1765690093837420|lagest_ack_time:1765690093882986|curr_delivered:1546244| [2025/12/14 05:28:13 883047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093837526| [2025/12/14 05:28:13 883050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1383||sndq_packets_used_bytes:0|sndq_packets_free:396| [2025/12/14 05:28:13 883054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43350|rttvar:2387|minrtt:31452|latest_rtt:45460|ack_delay:40| [2025/12/14 05:28:13 883059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43609|rttvar:2308|minrtt:31452|latest_rtt:45460|ack_delay:40| [2025/12/14 05:28:13 883063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1586|lost_pn:1583|thresh:3| [2025/12/14 05:28:13 883067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 883071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43609|rtt_var:2308|pto_duration:52841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 883075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 883079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 883088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 883092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093960364|now:1765690093883071|interv:77293| [2025/12/14 05:28:13 883096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093960364|now:1765690093883071|interval:77293|pto_count:0|srtt:43609 [2025/12/14 05:28:13 883100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41786, ack_elapse 45839, delivered 55200|rate 1204214|lost 261| [2025/12/14 05:28:13 883105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 34 -> 35| [2025/12/14 05:28:13 883109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204214) in round 35| [2025/12/14 05:28:13 883113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 883117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 883121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093837526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 883125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093837526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 883130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:43609|latest_rtt:45460|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 883136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:656|largest:656|pns:2| [2025/12/14 05:28:13 883140] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:656|frame:ACK |recv_time:1765690093882986|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 883145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213882986|now:1765690093882986|interv:120000000| [2025/12/14 05:28:13 883149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213882986|now:1765690093882986|interv:120000000| [2025/12/14 05:28:13 883153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093883591|pq_index:0| [2025/12/14 05:28:13 883157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093882371| [2025/12/14 05:28:13 883161] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093883161| [2025/12/14 05:28:13 883166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093883165| [2025/12/14 05:28:13 883172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43609|min_srtt:43609|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 883176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1623513| [2025/12/14 05:28:13 883183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43609|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 883188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 883193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43609|min_srtt:43609|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 883197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1624692| [2025/12/14 05:28:13 883201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43609|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 883205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 883210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43609|min_srtt:43609|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 883214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1625871| [2025/12/14 05:28:13 883218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 883222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 883226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 883230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 883234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 883238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1566921| [2025/12/14 05:28:13 883242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 883246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 883250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093883591| [2025/12/14 05:28:13 883254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093883591| [2025/12/14 05:28:13 883258] [debug] |xqc_engine_wakeup_after|wakeup:1765690093883591|now:1765690093883258|diff:333| [2025/12/14 05:28:13 883262] [debug] |xqc_engine_main_logic|END|now:1765690093883165| [2025/12/14 05:28:13 883267] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093883267| [2025/12/14 05:28:13 883270] [debug] |xqc_engine_wakeup_after|wakeup:1765690093883591|now:1765690093883270|diff:321| [2025/12/14 05:28:13 883277] [debug] |xqc_engine_main_logic|END|now:1765690093883267| [2025/12/14 05:28:13 884348] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093884348| [2025/12/14 05:28:13 884359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093883591|pq_index:0| [2025/12/14 05:28:13 884363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093883165| [2025/12/14 05:28:13 884368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093884367| [2025/12/14 05:28:13 884373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093883591|now:1765690093884367| [2025/12/14 05:28:13 884377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093883591|now:1765690093884367| [2025/12/14 05:28:13 884381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 884387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43609|min_srtt:43609|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 884391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1625871| [2025/12/14 05:28:13 884396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 884399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 884403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 884408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 884412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 884416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1566921| [2025/12/14 05:28:13 884421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 884425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1629| [2025/12/14 05:28:13 884453] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093884433|stream_id:0|stream_offset:1566921| [2025/12/14 05:28:13 884459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 884463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 884468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43609|rtt_var:2308|pto_duration:52841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 884472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 884485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 884489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 884492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093962274|now:1765690093884467|interv:77807| [2025/12/14 05:28:13 884496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093962274|now:1765690093884467|interval:77807|pto_count:0|srtt:43609 [2025/12/14 05:28:13 884501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 884506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 884510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1568100| [2025/12/14 05:28:13 884514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 884518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1630| [2025/12/14 05:28:13 884537] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093884524|stream_id:0|stream_offset:1568100| [2025/12/14 05:28:13 884542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 884547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 884551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43609|rtt_var:2308|pto_duration:52841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 884555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 884559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 884562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 884566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093962365|now:1765690093884551|interv:77814| [2025/12/14 05:28:13 884570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093962365|now:1765690093884551|interval:77814|pto_count:0|srtt:43609 [2025/12/14 05:28:13 884574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 884579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 884583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1569279| [2025/12/14 05:28:13 884587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 884594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093885594|now:1765690093884594|interv:1000| [2025/12/14 05:28:13 884598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 884602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 884606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093885594| [2025/12/14 05:28:13 884610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093885594| [2025/12/14 05:28:13 884614] [debug] |xqc_engine_wakeup_after|wakeup:1765690093885594|now:1765690093884614|diff:980| [2025/12/14 05:28:13 884618] [debug] |xqc_engine_main_logic|END|now:1765690093884367| [2025/12/14 05:28:13 885060] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093885059| [2025/12/14 05:28:13 885072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 885078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:656| [2025/12/14 05:28:13 885082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:657| [2025/12/14 05:28:13 885087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:657| [2025/12/14 05:28:13 885091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 885096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1588|path_largest_ack:1587| [2025/12/14 05:28:13 885101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1491044|prior_time:1765690093837147|is_app_limited:0|send_elapse:41987|ack_elapse:47912|ctl_first_sent_time:1765690093837621|lagest_ack_time:1765690093885059|curr_delivered:1547444| [2025/12/14 05:28:13 885105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093837621| [2025/12/14 05:28:13 885110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1382||sndq_packets_used_bytes:0|sndq_packets_free:397| [2025/12/14 05:28:13 885114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1588|path_largest_ack:1588| [2025/12/14 05:28:13 885118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1491044|prior_time:1765690093837147|is_app_limited:0|send_elapse:41987|ack_elapse:47912|ctl_first_sent_time:1765690093837621|lagest_ack_time:1765690093885059|curr_delivered:1548644| [2025/12/14 05:28:13 885122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093838900| [2025/12/14 05:28:13 885126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1381||sndq_packets_used_bytes:0|sndq_packets_free:398| [2025/12/14 05:28:13 885130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43609|rttvar:2308|minrtt:31452|latest_rtt:46159|ack_delay:64| [2025/12/14 05:28:13 885135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43919|rttvar:2352|minrtt:31452|latest_rtt:46159|ack_delay:64| [2025/12/14 05:28:13 885139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1588|lost_pn:1585|thresh:3| [2025/12/14 05:28:13 885143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 885152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43919|rtt_var:2352|pto_duration:53327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 885156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 885160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 885164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 885168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093962851|now:1765690093885151|interv:77700| [2025/12/14 05:28:13 885171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093962851|now:1765690093885151|interval:77700|pto_count:0|srtt:43919 [2025/12/14 05:28:13 885176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41987, ack_elapse 47912, delivered 57600|rate 1202204|lost 261| [2025/12/14 05:28:13 885180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202204) in round 35| [2025/12/14 05:28:13 885184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 885189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 885192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093838900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 885197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093838900|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 885201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:43919|latest_rtt:46159|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 885207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:657|largest:657|pns:2| [2025/12/14 05:28:13 885211] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:657|frame:ACK |recv_time:1765690093885059|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 885216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213885059|now:1765690093885059|interv:120000000| [2025/12/14 05:28:13 885220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213885059|now:1765690093885059|interv:120000000| [2025/12/14 05:28:13 885224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093885594|pq_index:0| [2025/12/14 05:28:13 885228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093884367| [2025/12/14 05:28:13 885232] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093885232| [2025/12/14 05:28:13 885237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093885236| [2025/12/14 05:28:13 885246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43919|min_srtt:43919|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 885250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1625871| [2025/12/14 05:28:13 885255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43919|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 885259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 885263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43919|min_srtt:43919|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 885267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1627050| [2025/12/14 05:28:13 885272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43919|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 885276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 885280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43919|min_srtt:43919|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 885284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1628229| [2025/12/14 05:28:13 885289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 885292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 885296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 885300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 885305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 885309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1569279| [2025/12/14 05:28:13 885313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 885317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 885321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093885594| [2025/12/14 05:28:13 885325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093885594| [2025/12/14 05:28:13 885328] [debug] |xqc_engine_wakeup_after|wakeup:1765690093885594|now:1765690093885328|diff:266| [2025/12/14 05:28:13 885335] [debug] |xqc_engine_main_logic|END|now:1765690093885236| [2025/12/14 05:28:13 885340] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093885340| [2025/12/14 05:28:13 885344] [debug] |xqc_engine_wakeup_after|wakeup:1765690093885594|now:1765690093885344|diff:250| [2025/12/14 05:28:13 885348] [debug] |xqc_engine_main_logic|END|now:1765690093885340| [2025/12/14 05:28:13 886419] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093886418| [2025/12/14 05:28:13 886430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093885594|pq_index:0| [2025/12/14 05:28:13 886434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093885236| [2025/12/14 05:28:13 886439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093886438| [2025/12/14 05:28:13 886444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093885594|now:1765690093886438| [2025/12/14 05:28:13 886448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093885594|now:1765690093886438| [2025/12/14 05:28:13 886452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 886457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43919|min_srtt:43919|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 886462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1628229| [2025/12/14 05:28:13 886466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 886470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 886474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 886478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 886483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 886487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1569279| [2025/12/14 05:28:13 886492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 886496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1631| [2025/12/14 05:28:13 886523] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093886504|stream_id:0|stream_offset:1569279| [2025/12/14 05:28:13 886529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 886534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 886543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43919|rtt_var:2352|pto_duration:53327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 886548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 886552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 886555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 886559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093964831|now:1765690093886543|interv:78288| [2025/12/14 05:28:13 886563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093964831|now:1765690093886543|interval:78288|pto_count:0|srtt:43919 [2025/12/14 05:28:13 886568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 886572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 886576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1570458| [2025/12/14 05:28:13 886581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 886585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1632| [2025/12/14 05:28:13 886604] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093886590|stream_id:0|stream_offset:1570458| [2025/12/14 05:28:13 886609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 886614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 886618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43919|rtt_var:2352|pto_duration:53327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 886622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 886625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 886629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 886633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093964917|now:1765690093886617|interv:78300| [2025/12/14 05:28:13 886637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093964917|now:1765690093886617|interval:78300|pto_count:0|srtt:43919 [2025/12/14 05:28:13 886641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 886645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 886650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1571637| [2025/12/14 05:28:13 886666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 886672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093887672|now:1765690093886672|interv:1000| [2025/12/14 05:28:13 886679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 886684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 886691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093887672| [2025/12/14 05:28:13 886698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093887672| [2025/12/14 05:28:13 886704] [debug] |xqc_engine_wakeup_after|wakeup:1765690093887672|now:1765690093886704|diff:968| [2025/12/14 05:28:13 886711] [debug] |xqc_engine_main_logic|END|now:1765690093886438| [2025/12/14 05:28:13 886993] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093886992| [2025/12/14 05:28:13 887001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 887007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:657| [2025/12/14 05:28:13 887011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:658| [2025/12/14 05:28:13 887017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:658| [2025/12/14 05:28:13 887021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 887025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1589|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1590|path_largest_ack:1589| [2025/12/14 05:28:13 887030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1491044|prior_time:1765690093837147|is_app_limited:0|send_elapse:43387|ack_elapse:49845|ctl_first_sent_time:1765690093839021|lagest_ack_time:1765690093886992|curr_delivered:1549844| [2025/12/14 05:28:13 887034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093839021| [2025/12/14 05:28:13 887039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1380||sndq_packets_used_bytes:0|sndq_packets_free:399| [2025/12/14 05:28:13 887043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1590|path_largest_ack:1590| [2025/12/14 05:28:13 887047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:1493444|prior_time:1765690093839142|is_app_limited:0|send_elapse:41877|ack_elapse:47850|ctl_first_sent_time:1765690093840575|lagest_ack_time:1765690093886992|curr_delivered:1551044| [2025/12/14 05:28:13 887052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093840575| [2025/12/14 05:28:13 887055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1379||sndq_packets_used_bytes:0|sndq_packets_free:400| [2025/12/14 05:28:13 887059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43919|rttvar:2352|minrtt:31452|latest_rtt:46417|ack_delay:48| [2025/12/14 05:28:13 887064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44226|rttvar:2376|minrtt:31452|latest_rtt:46417|ack_delay:48| [2025/12/14 05:28:13 887072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1590|lost_pn:1587|thresh:3| [2025/12/14 05:28:13 887076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 887081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44226|rtt_var:2376|pto_duration:53730|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 887085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 887089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 887093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 887096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093965320|now:1765690093887080|interv:78240| [2025/12/14 05:28:13 887100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093965320|now:1765690093887080|interval:78240|pto_count:0|srtt:44226 [2025/12/14 05:28:13 887105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41877, ack_elapse 47850, delivered 57600|rate 1203761|lost 261| [2025/12/14 05:28:13 887109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203761) in round 35| [2025/12/14 05:28:13 887113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 887117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 887121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093840575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 887125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093840575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 887130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:44226|latest_rtt:46417|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 887136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:658|largest:658|pns:2| [2025/12/14 05:28:13 887140] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:658|frame:ACK |recv_time:1765690093886992|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 887144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213886992|now:1765690093886992|interv:120000000| [2025/12/14 05:28:13 887148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213886992|now:1765690093886992|interv:120000000| [2025/12/14 05:28:13 887152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093887672|pq_index:0| [2025/12/14 05:28:13 887156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093886438| [2025/12/14 05:28:13 887163] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093887163| [2025/12/14 05:28:13 887168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093887167| [2025/12/14 05:28:13 887174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44226|min_srtt:44226|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 887178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1628229| [2025/12/14 05:28:13 887182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 887187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 887191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44226|min_srtt:44226|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 887195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1629408| [2025/12/14 05:28:13 887199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 887204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 887208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44226|min_srtt:44226|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 887212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1630587| [2025/12/14 05:28:13 887216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 887220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 887224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 887228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 887232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 887236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1571637| [2025/12/14 05:28:13 887241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 887244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 887253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093887672| [2025/12/14 05:28:13 887257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093887672| [2025/12/14 05:28:13 887261] [debug] |xqc_engine_wakeup_after|wakeup:1765690093887672|now:1765690093887260|diff:412| [2025/12/14 05:28:13 887265] [debug] |xqc_engine_main_logic|END|now:1765690093887167| [2025/12/14 05:28:13 887269] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093887269| [2025/12/14 05:28:13 887273] [debug] |xqc_engine_wakeup_after|wakeup:1765690093887672|now:1765690093887273|diff:399| [2025/12/14 05:28:13 887277] [debug] |xqc_engine_main_logic|END|now:1765690093887269| [2025/12/14 05:28:13 888348] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093888348| [2025/12/14 05:28:13 888359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093887672|pq_index:0| [2025/12/14 05:28:13 888363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093887167| [2025/12/14 05:28:13 888368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093888367| [2025/12/14 05:28:13 888373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093887672|now:1765690093888367| [2025/12/14 05:28:13 888377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093887672|now:1765690093888367| [2025/12/14 05:28:13 888381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 888386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44226|min_srtt:44226|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 888391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1630587| [2025/12/14 05:28:13 888396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 888400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 888403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 888408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 888412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 888416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1571637| [2025/12/14 05:28:13 888421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 888425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1633| [2025/12/14 05:28:13 888453] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093888433|stream_id:0|stream_offset:1571637| [2025/12/14 05:28:13 888464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 888469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 888473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44226|rtt_var:2376|pto_duration:53730|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 888478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 888482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 888485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 888489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093967163|now:1765690093888473|interv:78690| [2025/12/14 05:28:13 888493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093967163|now:1765690093888473|interval:78690|pto_count:0|srtt:44226 [2025/12/14 05:28:13 888498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 888503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 888507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1572816| [2025/12/14 05:28:13 888511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 888515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1634| [2025/12/14 05:28:13 888534] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093888521|stream_id:0|stream_offset:1572816| [2025/12/14 05:28:13 888540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1634|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 888544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 888548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44226|rtt_var:2376|pto_duration:53730|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 888552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 888556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 888560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 888564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093967251|now:1765690093888548|interv:78703| [2025/12/14 05:28:13 888568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093967251|now:1765690093888548|interval:78703|pto_count:0|srtt:44226 [2025/12/14 05:28:13 888575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 888579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 888583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1573995| [2025/12/14 05:28:13 888588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 888592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093889592|now:1765690093888592|interv:1000| [2025/12/14 05:28:13 888596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 888599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 888603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093889592| [2025/12/14 05:28:13 888608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093889592| [2025/12/14 05:28:13 888612] [debug] |xqc_engine_wakeup_after|wakeup:1765690093889592|now:1765690093888611|diff:981| [2025/12/14 05:28:13 888616] [debug] |xqc_engine_main_logic|END|now:1765690093888367| [2025/12/14 05:28:13 888984] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093888983| [2025/12/14 05:28:13 888993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 888999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:658| [2025/12/14 05:28:13 889003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:659| [2025/12/14 05:28:13 889008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:659| [2025/12/14 05:28:13 889012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 889017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1592|path_largest_ack:1591| [2025/12/14 05:28:13 889022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1493444|prior_time:1765690093839142|is_app_limited:0|send_elapse:41981|ack_elapse:49841|ctl_first_sent_time:1765690093840679|lagest_ack_time:1765690093888983|curr_delivered:1552244| [2025/12/14 05:28:13 889026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093840679| [2025/12/14 05:28:13 889031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1378||sndq_packets_used_bytes:0|sndq_packets_free:401| [2025/12/14 05:28:13 889035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1592|path_largest_ack:1592| [2025/12/14 05:28:13 889039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1498244|prior_time:1765690093843123|is_app_limited:0|send_elapse:41741|ack_elapse:45860|ctl_first_sent_time:1765690093843391|lagest_ack_time:1765690093888983|curr_delivered:1553444| [2025/12/14 05:28:13 889043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093843391| [2025/12/14 05:28:13 889047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1377||sndq_packets_used_bytes:0|sndq_packets_free:402| [2025/12/14 05:28:13 889056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44226|rttvar:2376|minrtt:31452|latest_rtt:45592|ack_delay:48| [2025/12/14 05:28:13 889060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44391|rttvar:2111|minrtt:31452|latest_rtt:45592|ack_delay:48| [2025/12/14 05:28:13 889065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1592|lost_pn:1589|thresh:3| [2025/12/14 05:28:13 889069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 889073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44391|rtt_var:2111|pto_duration:52835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 889077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 889081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 889084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 889088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093966356|now:1765690093889072|interv:77284| [2025/12/14 05:28:13 889092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093966356|now:1765690093889072|interval:77284|pto_count:0|srtt:44391 [2025/12/14 05:28:13 889096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41741, ack_elapse 45860, delivered 55200|rate 1203663|lost 261| [2025/12/14 05:28:13 889101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203663) in round 35| [2025/12/14 05:28:13 889105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 889109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 889113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093843391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 889117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093843391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 889122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:44391|latest_rtt:45592|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 889127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:659|largest:659|pns:2| [2025/12/14 05:28:13 889132] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:659|frame:ACK |recv_time:1765690093888983|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 889136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213888983|now:1765690093888983|interv:120000000| [2025/12/14 05:28:13 889140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213888983|now:1765690093888983|interv:120000000| [2025/12/14 05:28:13 889147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093889592|pq_index:0| [2025/12/14 05:28:13 889151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093888367| [2025/12/14 05:28:13 889155] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093889155| [2025/12/14 05:28:13 889160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093889159| [2025/12/14 05:28:13 889165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44391|min_srtt:44391|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 889170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1630587| [2025/12/14 05:28:13 889174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 889179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 889183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44391|min_srtt:44391|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 889187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1631766| [2025/12/14 05:28:13 889191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 889196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 889200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44391|min_srtt:44391|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 889204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1632945| [2025/12/14 05:28:13 889208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 889212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 889216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 889220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 889224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 889228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1573995| [2025/12/14 05:28:13 889235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 889238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 889242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093889592| [2025/12/14 05:28:13 889246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093889592| [2025/12/14 05:28:13 889250] [debug] |xqc_engine_wakeup_after|wakeup:1765690093889592|now:1765690093889250|diff:342| [2025/12/14 05:28:13 889254] [debug] |xqc_engine_main_logic|END|now:1765690093889159| [2025/12/14 05:28:13 889259] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093889259| [2025/12/14 05:28:13 889263] [debug] |xqc_engine_wakeup_after|wakeup:1765690093889592|now:1765690093889263|diff:329| [2025/12/14 05:28:13 889267] [debug] |xqc_engine_main_logic|END|now:1765690093889259| [2025/12/14 05:28:13 890338] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093890337| [2025/12/14 05:28:13 890349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093889592|pq_index:0| [2025/12/14 05:28:13 890353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093889159| [2025/12/14 05:28:13 890358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093890357| [2025/12/14 05:28:13 890363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093889592|now:1765690093890357| [2025/12/14 05:28:13 890367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093889592|now:1765690093890357| [2025/12/14 05:28:13 890371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 890376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44391|min_srtt:44391|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 890381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1632945| [2025/12/14 05:28:13 890385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 890389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 890393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 890397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 890402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 890406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1573995| [2025/12/14 05:28:13 890410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 890415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1635| [2025/12/14 05:28:13 890448] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093890428|stream_id:0|stream_offset:1573995| [2025/12/14 05:28:13 890454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1635|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 890459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 890463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44391|rtt_var:2111|pto_duration:52835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 890467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 890471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 890475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 890479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093968263|now:1765690093890463|interv:77800| [2025/12/14 05:28:13 890483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093968263|now:1765690093890463|interval:77800|pto_count:0|srtt:44391 [2025/12/14 05:28:13 890487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 890492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 890496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1575174| [2025/12/14 05:28:13 890501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 890505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1636| [2025/12/14 05:28:13 890523] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093890510|stream_id:0|stream_offset:1575174| [2025/12/14 05:28:13 890528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 890533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 890537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44391|rtt_var:2111|pto_duration:52835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 890542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 890545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 890549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 890553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093968345|now:1765690093890537|interv:77808| [2025/12/14 05:28:13 890561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093968345|now:1765690093890537|interval:77808|pto_count:0|srtt:44391 [2025/12/14 05:28:13 890565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 890570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 890574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1576353| [2025/12/14 05:28:13 890578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 890582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093891582|now:1765690093890582|interv:1000| [2025/12/14 05:28:13 890586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 890590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 890594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093891582| [2025/12/14 05:28:13 890598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093891582| [2025/12/14 05:28:13 890602] [debug] |xqc_engine_wakeup_after|wakeup:1765690093891582|now:1765690093890602|diff:980| [2025/12/14 05:28:13 890606] [debug] |xqc_engine_main_logic|END|now:1765690093890357| [2025/12/14 05:28:13 890992] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093890991| [2025/12/14 05:28:13 891000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 891006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:659| [2025/12/14 05:28:13 891010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:660| [2025/12/14 05:28:13 891016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:660| [2025/12/14 05:28:13 891020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 891025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1594|path_largest_ack:1593| [2025/12/14 05:28:13 891029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1498244|prior_time:1765690093843123|is_app_limited:0|send_elapse:41847|ack_elapse:47868|ctl_first_sent_time:1765690093843497|lagest_ack_time:1765690093890991|curr_delivered:1554644| [2025/12/14 05:28:13 891034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093843497| [2025/12/14 05:28:13 891038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1376||sndq_packets_used_bytes:0|sndq_packets_free:403| [2025/12/14 05:28:13 891043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1594|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1594|path_largest_ack:1594| [2025/12/14 05:28:13 891047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1498244|prior_time:1765690093843123|is_app_limited:0|send_elapse:41847|ack_elapse:47868|ctl_first_sent_time:1765690093843497|lagest_ack_time:1765690093890991|curr_delivered:1555844| [2025/12/14 05:28:13 891056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093843590| [2025/12/14 05:28:13 891060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1375||sndq_packets_used_bytes:0|sndq_packets_free:404| [2025/12/14 05:28:13 891064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44391|rttvar:2111|minrtt:31452|latest_rtt:47401|ack_delay:56| [2025/12/14 05:28:13 891068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44761|rttvar:2322|minrtt:31452|latest_rtt:47401|ack_delay:56| [2025/12/14 05:28:13 891072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1594|lost_pn:1591|thresh:3| [2025/12/14 05:28:13 891076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 891080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44761|rtt_var:2322|pto_duration:54049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 891085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 891088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 891092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 891096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093969559|now:1765690093891080|interv:78479| [2025/12/14 05:28:13 891100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093969559|now:1765690093891080|interval:78479|pto_count:0|srtt:44761 [2025/12/14 05:28:13 891104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41847, ack_elapse 47868, delivered 57600|rate 1203309|lost 261| [2025/12/14 05:28:13 891109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203309) in round 35| [2025/12/14 05:28:13 891113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 891117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 891121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093843590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 891125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093843590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 891130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:44761|latest_rtt:47401|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 891135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:660|largest:660|pns:2| [2025/12/14 05:28:13 891140] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:660|frame:ACK |recv_time:1765690093890991|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 891147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213890991|now:1765690093890991|interv:120000000| [2025/12/14 05:28:13 891151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213890991|now:1765690093890991|interv:120000000| [2025/12/14 05:28:13 891155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093891582|pq_index:0| [2025/12/14 05:28:13 891159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093890357| [2025/12/14 05:28:13 891163] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093891163| [2025/12/14 05:28:13 891168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093891167| [2025/12/14 05:28:13 891174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44761|min_srtt:44761|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 891178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1632945| [2025/12/14 05:28:13 891183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 891187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 891192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44761|min_srtt:44761|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 891196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1634124| [2025/12/14 05:28:13 891200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 891204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 891209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44761|min_srtt:44761|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 891213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1635303| [2025/12/14 05:28:13 891217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 891221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 891225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 891229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 891236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 891240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1576353| [2025/12/14 05:28:13 891244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 891248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 891252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093891582| [2025/12/14 05:28:13 891256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093891582| [2025/12/14 05:28:13 891259] [debug] |xqc_engine_wakeup_after|wakeup:1765690093891582|now:1765690093891259|diff:323| [2025/12/14 05:28:13 891264] [debug] |xqc_engine_main_logic|END|now:1765690093891167| [2025/12/14 05:28:13 891268] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093891268| [2025/12/14 05:28:13 891272] [debug] |xqc_engine_wakeup_after|wakeup:1765690093891582|now:1765690093891272|diff:310| [2025/12/14 05:28:13 891276] [debug] |xqc_engine_main_logic|END|now:1765690093891268| [2025/12/14 05:28:13 892349] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093892349| [2025/12/14 05:28:13 892360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093891582|pq_index:0| [2025/12/14 05:28:13 892365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093891167| [2025/12/14 05:28:13 892370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093892369| [2025/12/14 05:28:13 892374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093891582|now:1765690093892369| [2025/12/14 05:28:13 892379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093891582|now:1765690093892369| [2025/12/14 05:28:13 892382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 892388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44761|min_srtt:44761|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 892392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1635303| [2025/12/14 05:28:13 892397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 892401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 892404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 892409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 892413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 892417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1576353| [2025/12/14 05:28:13 892427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 892431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1637-1637|next_skip_chance:1765690094129578|current_time:1765690093892431| [2025/12/14 05:28:13 892436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1638| [2025/12/14 05:28:13 892467] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093892443|stream_id:0|stream_offset:1576353| [2025/12/14 05:28:13 892478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1638|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 892484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 892491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44761|rtt_var:2322|pto_duration:54049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 892497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 892503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 892509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 892522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093971492|now:1765690093892491|interv:79001| [2025/12/14 05:28:13 892528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093971492|now:1765690093892491|interval:79001|pto_count:0|srtt:44761 [2025/12/14 05:28:13 892535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 892543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 892556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1577532| [2025/12/14 05:28:13 892563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 892568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1639| [2025/12/14 05:28:13 892595] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093892575|stream_id:0|stream_offset:1577532| [2025/12/14 05:28:13 892600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 892605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 892609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44761|rtt_var:2322|pto_duration:54049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 892618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 892622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 892626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 892630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093971624|now:1765690093892609|interv:79015| [2025/12/14 05:28:13 892634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093971624|now:1765690093892609|interval:79015|pto_count:0|srtt:44761 [2025/12/14 05:28:13 892638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 892642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 892652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1578711| [2025/12/14 05:28:13 892659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 892665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093893665|now:1765690093892665|interv:1000| [2025/12/14 05:28:13 892671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 892677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 892684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093893665| [2025/12/14 05:28:13 892690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093893665| [2025/12/14 05:28:13 892697] [debug] |xqc_engine_wakeup_after|wakeup:1765690093893665|now:1765690093892696|diff:969| [2025/12/14 05:28:13 892704] [debug] |xqc_engine_main_logic|END|now:1765690093892369| [2025/12/14 05:28:13 892978] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093892977| [2025/12/14 05:28:13 892992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 892999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:660| [2025/12/14 05:28:13 893003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:661| [2025/12/14 05:28:13 893008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:661| [2025/12/14 05:28:13 893012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 893017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1596|path_largest_ack:1595| [2025/12/14 05:28:13 893022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1498244|prior_time:1765690093843123|is_app_limited:0|send_elapse:42041|ack_elapse:49854|ctl_first_sent_time:1765690093843691|lagest_ack_time:1765690093892977|curr_delivered:1557044| [2025/12/14 05:28:13 893026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093843691| [2025/12/14 05:28:13 893031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1374||sndq_packets_used_bytes:0|sndq_packets_free:405| [2025/12/14 05:28:13 893040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1596|path_largest_ack:1596| [2025/12/14 05:28:13 893044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:1500644|prior_time:1765690093845132|is_app_limited:0|send_elapse:42403|ack_elapse:47845|ctl_first_sent_time:1765690093845462|lagest_ack_time:1765690093892977|curr_delivered:1558244| [2025/12/14 05:28:13 893048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093845462| [2025/12/14 05:28:13 893052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1373||sndq_packets_used_bytes:0|sndq_packets_free:406| [2025/12/14 05:28:13 893056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44761|rttvar:2322|minrtt:31452|latest_rtt:47515|ack_delay:48| [2025/12/14 05:28:13 893060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45099|rttvar:2418|minrtt:31452|latest_rtt:47515|ack_delay:48| [2025/12/14 05:28:13 893065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1596|lost_pn:1593|thresh:3| [2025/12/14 05:28:13 893069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 893073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45099|rtt_var:2418|pto_duration:54771|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 893077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 893081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 893085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 893089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093972346|now:1765690093893072|interv:79274| [2025/12/14 05:28:13 893092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093972346|now:1765690093893072|interval:79274|pto_count:0|srtt:45099 [2025/12/14 05:28:13 893097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42403, ack_elapse 47845, delivered 57600|rate 1203887|lost 261| [2025/12/14 05:28:13 893101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203887) in round 35| [2025/12/14 05:28:13 893105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 893109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 893113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093845462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 893118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093845462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 893122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:45099|latest_rtt:47515|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 893130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:661|largest:661|pns:2| [2025/12/14 05:28:13 893135] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:661|frame:ACK |recv_time:1765690093892977|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 893139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213892977|now:1765690093892977|interv:120000000| [2025/12/14 05:28:13 893143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213892977|now:1765690093892977|interv:120000000| [2025/12/14 05:28:13 893147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093893665|pq_index:0| [2025/12/14 05:28:13 893151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093892369| [2025/12/14 05:28:13 893155] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093893155| [2025/12/14 05:28:13 893160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093893159| [2025/12/14 05:28:13 893166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45099|min_srtt:45099|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 893170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1635303| [2025/12/14 05:28:13 893175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 893179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 893184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45099|min_srtt:45099|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 893188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1636482| [2025/12/14 05:28:13 893193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 893197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 893201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45099|min_srtt:45099|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 893206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1637661| [2025/12/14 05:28:13 893210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 893217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 893220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 893225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 893229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 893233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1578711| [2025/12/14 05:28:13 893238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 893241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 893245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093893665| [2025/12/14 05:28:13 893249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093893665| [2025/12/14 05:28:13 893253] [debug] |xqc_engine_wakeup_after|wakeup:1765690093893665|now:1765690093893253|diff:412| [2025/12/14 05:28:13 893257] [debug] |xqc_engine_main_logic|END|now:1765690093893159| [2025/12/14 05:28:13 893262] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093893262| [2025/12/14 05:28:13 893266] [debug] |xqc_engine_wakeup_after|wakeup:1765690093893665|now:1765690093893266|diff:399| [2025/12/14 05:28:13 893270] [debug] |xqc_engine_main_logic|END|now:1765690093893262| [2025/12/14 05:28:13 894351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093894350| [2025/12/14 05:28:13 894372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093893665|pq_index:0| [2025/12/14 05:28:13 894379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093893159| [2025/12/14 05:28:13 894387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093894385| [2025/12/14 05:28:13 894394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093893665|now:1765690093894385| [2025/12/14 05:28:13 894401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093893665|now:1765690093894385| [2025/12/14 05:28:13 894407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 894415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45099|min_srtt:45099|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 894421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1637661| [2025/12/14 05:28:13 894426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 894429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 894433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 894443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 894447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 894452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1578711| [2025/12/14 05:28:13 894456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 894461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1640| [2025/12/14 05:28:13 894493] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093894469|stream_id:0|stream_offset:1578711| [2025/12/14 05:28:13 894498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1640|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 894503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 894507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45099|rtt_var:2418|pto_duration:54771|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 894512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 894515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 894519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 894523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093974240|now:1765690093894507|interv:79733| [2025/12/14 05:28:13 894527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093974240|now:1765690093894507|interval:79733|pto_count:0|srtt:45099 [2025/12/14 05:28:13 894532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 894536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 894540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1579890| [2025/12/14 05:28:13 894545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 894549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1641| [2025/12/14 05:28:13 894568] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093894555|stream_id:0|stream_offset:1579890| [2025/12/14 05:28:13 894573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 894581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 894585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45099|rtt_var:2418|pto_duration:54771|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 894589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 894593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 894597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 894601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093974326|now:1765690093894585|interv:79741| [2025/12/14 05:28:13 894605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093974326|now:1765690093894585|interval:79741|pto_count:0|srtt:45099 [2025/12/14 05:28:13 894609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 894618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 894625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1581069| [2025/12/14 05:28:13 894632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 894638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093895638|now:1765690093894638|interv:1000| [2025/12/14 05:28:13 894644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 894651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 894657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093895638| [2025/12/14 05:28:13 894664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093895638| [2025/12/14 05:28:13 894670] [debug] |xqc_engine_wakeup_after|wakeup:1765690093895638|now:1765690093894670|diff:968| [2025/12/14 05:28:13 894677] [debug] |xqc_engine_main_logic|END|now:1765690093894385| [2025/12/14 05:28:13 894969] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093894968| [2025/12/14 05:28:13 894981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 894987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:661| [2025/12/14 05:28:13 894991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:662| [2025/12/14 05:28:13 894997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:662| [2025/12/14 05:28:13 895001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 895006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1597|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1598|path_largest_ack:1597| [2025/12/14 05:28:13 895011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1500644|prior_time:1765690093845132|is_app_limited:0|send_elapse:42504|ack_elapse:49836|ctl_first_sent_time:1765690093845563|lagest_ack_time:1765690093894968|curr_delivered:1559444| [2025/12/14 05:28:13 895020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093845563| [2025/12/14 05:28:13 895024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1372||sndq_packets_used_bytes:0|sndq_packets_free:407| [2025/12/14 05:28:13 895028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1598|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1598|path_largest_ack:1598| [2025/12/14 05:28:13 895033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1500644|prior_time:1765690093845132|is_app_limited:0|send_elapse:42504|ack_elapse:49836|ctl_first_sent_time:1765690093845563|lagest_ack_time:1765690093894968|curr_delivered:1560644| [2025/12/14 05:28:13 895037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093846870| [2025/12/14 05:28:13 895041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1371||sndq_packets_used_bytes:0|sndq_packets_free:408| [2025/12/14 05:28:13 895045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45099|rttvar:2418|minrtt:31452|latest_rtt:48098|ack_delay:40| [2025/12/14 05:28:13 895049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45469|rttvar:2553|minrtt:31452|latest_rtt:48098|ack_delay:40| [2025/12/14 05:28:13 895053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1598|lost_pn:1595|thresh:3| [2025/12/14 05:28:13 895058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 895062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45469|rtt_var:2553|pto_duration:55681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 895066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 895070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 895074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 895077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093975236|now:1765690093895061|interv:80175| [2025/12/14 05:28:13 895081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093975236|now:1765690093895061|interval:80175|pto_count:0|srtt:45469 [2025/12/14 05:28:13 895086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42504, ack_elapse 49836, delivered 60000|rate 1203948|lost 261| [2025/12/14 05:28:13 895090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203948) in round 35| [2025/12/14 05:28:13 895094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 895098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 895102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093846870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 895106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093846870|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 895113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:45469|latest_rtt:48098|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 895119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:662|largest:662|pns:2| [2025/12/14 05:28:13 895124] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:662|frame:ACK |recv_time:1765690093894968|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 895128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213894968|now:1765690093894968|interv:120000000| [2025/12/14 05:28:13 895132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213894968|now:1765690093894968|interv:120000000| [2025/12/14 05:28:13 895136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093895638|pq_index:0| [2025/12/14 05:28:13 895140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093894385| [2025/12/14 05:28:13 895144] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093895144| [2025/12/14 05:28:13 895149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093895148| [2025/12/14 05:28:13 895155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45469|min_srtt:45469|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 895159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1637661| [2025/12/14 05:28:13 895164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 895168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 895172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45469|min_srtt:45469|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 895177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1638840| [2025/12/14 05:28:13 895181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 895185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 895190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45469|min_srtt:45469|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 895196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1640019| [2025/12/14 05:28:13 895201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 895204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 895208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 895213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 895217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 895221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1581069| [2025/12/14 05:28:13 895225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 895229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 895233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093895638| [2025/12/14 05:28:13 895237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093895638| [2025/12/14 05:28:13 895241] [debug] |xqc_engine_wakeup_after|wakeup:1765690093895638|now:1765690093895241|diff:397| [2025/12/14 05:28:13 895245] [debug] |xqc_engine_main_logic|END|now:1765690093895148| [2025/12/14 05:28:13 895250] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093895250| [2025/12/14 05:28:13 895254] [debug] |xqc_engine_wakeup_after|wakeup:1765690093895638|now:1765690093895254|diff:384| [2025/12/14 05:28:13 895258] [debug] |xqc_engine_main_logic|END|now:1765690093895250| [2025/12/14 05:28:13 896327] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093896327| [2025/12/14 05:28:13 896338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093895638|pq_index:0| [2025/12/14 05:28:13 896342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093895148| [2025/12/14 05:28:13 896347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093896346| [2025/12/14 05:28:13 896352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093895638|now:1765690093896346| [2025/12/14 05:28:13 896356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093895638|now:1765690093896346| [2025/12/14 05:28:13 896360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 896365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45469|min_srtt:45469|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 896370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1640019| [2025/12/14 05:28:13 896380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 896383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 896387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 896391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 896396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 896400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1581069| [2025/12/14 05:28:13 896405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 896409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1642| [2025/12/14 05:28:13 896437] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093896417|stream_id:0|stream_offset:1581069| [2025/12/14 05:28:13 896443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 896448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 896452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45469|rtt_var:2553|pto_duration:55681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 896456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 896460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 896464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 896468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093977098|now:1765690093896452|interv:80646| [2025/12/14 05:28:13 896472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093977098|now:1765690093896452|interval:80646|pto_count:0|srtt:45469 [2025/12/14 05:28:13 896476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 896481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 896485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1582248| [2025/12/14 05:28:13 896490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 896494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1643| [2025/12/14 05:28:13 896512] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093896499|stream_id:0|stream_offset:1582248| [2025/12/14 05:28:13 896525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 896529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 896533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45469|rtt_var:2553|pto_duration:55681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 896537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 896541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 896545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 896549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093977180|now:1765690093896533|interv:80647| [2025/12/14 05:28:13 896553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093977180|now:1765690093896533|interval:80647|pto_count:0|srtt:45469 [2025/12/14 05:28:13 896557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 896561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 896565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1583427| [2025/12/14 05:28:13 896569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 896573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093897573|now:1765690093896573|interv:1000| [2025/12/14 05:28:13 896577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 896581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 896585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093897573| [2025/12/14 05:28:13 896589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093897573| [2025/12/14 05:28:13 896593] [debug] |xqc_engine_wakeup_after|wakeup:1765690093897573|now:1765690093896593|diff:980| [2025/12/14 05:28:13 896597] [debug] |xqc_engine_main_logic|END|now:1765690093896346| [2025/12/14 05:28:13 896943] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093896942| [2025/12/14 05:28:13 896978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 896985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:662| [2025/12/14 05:28:13 896989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:663| [2025/12/14 05:28:13 896995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:663| [2025/12/14 05:28:13 896999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 897004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1599|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1600|path_largest_ack:1599| [2025/12/14 05:28:13 897014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1500644|prior_time:1765690093845132|is_app_limited:0|send_elapse:43928|ack_elapse:51810|ctl_first_sent_time:1765690093846987|lagest_ack_time:1765690093896942|curr_delivered:1561844| [2025/12/14 05:28:13 897018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093846987| [2025/12/14 05:28:13 897023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1370||sndq_packets_used_bytes:0|sndq_packets_free:409| [2025/12/14 05:28:13 897027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1600|path_largest_ack:1600| [2025/12/14 05:28:13 897031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:1503044|prior_time:1765690093847109|is_app_limited:0|send_elapse:41891|ack_elapse:49833|ctl_first_sent_time:1765690093848584|lagest_ack_time:1765690093896942|curr_delivered:1563044| [2025/12/14 05:28:13 897036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093848584| [2025/12/14 05:28:13 897039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1369||sndq_packets_used_bytes:0|sndq_packets_free:410| [2025/12/14 05:28:13 897043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45469|rttvar:2553|minrtt:31452|latest_rtt:48358|ack_delay:40| [2025/12/14 05:28:13 897048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45825|rttvar:2627|minrtt:31452|latest_rtt:48358|ack_delay:40| [2025/12/14 05:28:13 897052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1600|lost_pn:1597|thresh:3| [2025/12/14 05:28:13 897056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 897060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45825|rtt_var:2627|pto_duration:56333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 897064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 897068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 897072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 897076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093977832|now:1765690093897060|interv:80772| [2025/12/14 05:28:13 897080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093977832|now:1765690093897060|interval:80772|pto_count:0|srtt:45825 [2025/12/14 05:28:13 897084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41891, ack_elapse 49833, delivered 60000|rate 1204021|lost 261| [2025/12/14 05:28:13 897088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204021) in round 35| [2025/12/14 05:28:13 897093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 897097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 897103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093848584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 897107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093848584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 897112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:45825|latest_rtt:48358|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 897118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:663|largest:663|pns:2| [2025/12/14 05:28:13 897122] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:663|frame:ACK |recv_time:1765690093896942|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 897127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213896942|now:1765690093896942|interv:120000000| [2025/12/14 05:28:13 897131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213896942|now:1765690093896942|interv:120000000| [2025/12/14 05:28:13 897135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093897573|pq_index:0| [2025/12/14 05:28:13 897139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093896346| [2025/12/14 05:28:13 897143] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093897143| [2025/12/14 05:28:13 897148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093897147| [2025/12/14 05:28:13 897154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45825|min_srtt:45825|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 897158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1640019| [2025/12/14 05:28:13 897162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45825|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 897167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 897171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45825|min_srtt:45825|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 897175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1641198| [2025/12/14 05:28:13 897180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45825|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 897187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 897191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45825|min_srtt:45825|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 897195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1642377| [2025/12/14 05:28:13 897199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 897203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 897207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 897211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 897215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 897219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1583427| [2025/12/14 05:28:13 897224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 897227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 897231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093897573| [2025/12/14 05:28:13 897235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093897573| [2025/12/14 05:28:13 897239] [debug] |xqc_engine_wakeup_after|wakeup:1765690093897573|now:1765690093897239|diff:334| [2025/12/14 05:28:13 897243] [debug] |xqc_engine_main_logic|END|now:1765690093897147| [2025/12/14 05:28:13 897248] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093897248| [2025/12/14 05:28:13 897252] [debug] |xqc_engine_wakeup_after|wakeup:1765690093897573|now:1765690093897252|diff:321| [2025/12/14 05:28:13 897256] [debug] |xqc_engine_main_logic|END|now:1765690093897248| [2025/12/14 05:28:13 898325] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093898325| [2025/12/14 05:28:13 898337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093897573|pq_index:0| [2025/12/14 05:28:13 898341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093897147| [2025/12/14 05:28:13 898346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093898345| [2025/12/14 05:28:13 898351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093897573|now:1765690093898345| [2025/12/14 05:28:13 898355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093897573|now:1765690093898345| [2025/12/14 05:28:13 898359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 898365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45825|min_srtt:45825|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 898374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1642377| [2025/12/14 05:28:13 898379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 898382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 898386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 898390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 898395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 898399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1583427| [2025/12/14 05:28:13 898404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 898408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1644| [2025/12/14 05:28:13 898437] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093898416|stream_id:0|stream_offset:1583427| [2025/12/14 05:28:13 898443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 898447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 898452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45825|rtt_var:2627|pto_duration:56333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 898456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 898460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 898464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 898468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093979749|now:1765690093898451|interv:81298| [2025/12/14 05:28:13 898471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093979749|now:1765690093898451|interval:81298|pto_count:0|srtt:45825 [2025/12/14 05:28:13 898476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 898481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 898485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1584606| [2025/12/14 05:28:13 898492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 898497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1645| [2025/12/14 05:28:13 898515] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093898502|stream_id:0|stream_offset:1584606| [2025/12/14 05:28:13 898520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 898525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 898529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45825|rtt_var:2627|pto_duration:56333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 898533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 898537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 898540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 898544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093979835|now:1765690093898529|interv:81306| [2025/12/14 05:28:13 898548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093979835|now:1765690093898529|interval:81306|pto_count:0|srtt:45825 [2025/12/14 05:28:13 898553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 898557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 898561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1585785| [2025/12/14 05:28:13 898565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 898575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093899575|now:1765690093898575|interv:1000| [2025/12/14 05:28:13 898581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 898587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 898593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093899575| [2025/12/14 05:28:13 898600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093899575| [2025/12/14 05:28:13 898606] [debug] |xqc_engine_wakeup_after|wakeup:1765690093899575|now:1765690093898606|diff:969| [2025/12/14 05:28:13 898613] [debug] |xqc_engine_main_logic|END|now:1765690093898345| [2025/12/14 05:28:13 898970] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093898968| [2025/12/14 05:28:13 898981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 898987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:663| [2025/12/14 05:28:13 898991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:664| [2025/12/14 05:28:13 898997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:664| [2025/12/14 05:28:13 899005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 899010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1601|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1602|path_largest_ack:1601| [2025/12/14 05:28:13 899015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1503044|prior_time:1765690093847109|is_app_limited:0|send_elapse:41976|ack_elapse:51859|ctl_first_sent_time:1765690093848669|lagest_ack_time:1765690093898968|curr_delivered:1564244| [2025/12/14 05:28:13 899020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093848669| [2025/12/14 05:28:13 899024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1368||sndq_packets_used_bytes:0|sndq_packets_free:411| [2025/12/14 05:28:13 899028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1602|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1602|path_largest_ack:1602| [2025/12/14 05:28:13 899033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:1505444|prior_time:1765690093849093|is_app_limited:0|send_elapse:41756|ack_elapse:49875|ctl_first_sent_time:1765690093850520|lagest_ack_time:1765690093898968|curr_delivered:1565444| [2025/12/14 05:28:13 899037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093850520| [2025/12/14 05:28:13 899041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1367||sndq_packets_used_bytes:0|sndq_packets_free:412| [2025/12/14 05:28:13 899045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45825|rttvar:2627|minrtt:31452|latest_rtt:48448|ack_delay:72| [2025/12/14 05:28:13 899049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46144|rttvar:2608|minrtt:31452|latest_rtt:48448|ack_delay:72| [2025/12/14 05:28:13 899053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1602|lost_pn:1599|thresh:3| [2025/12/14 05:28:13 899057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 899061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46144|rtt_var:2608|pto_duration:56576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 899066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 899070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 899073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 899077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093980078|now:1765690093899061|interv:81017| [2025/12/14 05:28:13 899081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093980078|now:1765690093899061|interval:81017|pto_count:0|srtt:46144 [2025/12/14 05:28:13 899086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41756, ack_elapse 49875, delivered 60000|rate 1203007|lost 261| [2025/12/14 05:28:13 899090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 35| [2025/12/14 05:28:13 899097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 899101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 899105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093850520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 899109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093850520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 899114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:46144|latest_rtt:48448|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 899120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:664|largest:664|pns:2| [2025/12/14 05:28:13 899124] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:664|frame:ACK |recv_time:1765690093898968|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 899129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213898968|now:1765690093898968|interv:120000000| [2025/12/14 05:28:13 899133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213898968|now:1765690093898968|interv:120000000| [2025/12/14 05:28:13 899137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093899575|pq_index:0| [2025/12/14 05:28:13 899141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093898345| [2025/12/14 05:28:13 899145] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093899145| [2025/12/14 05:28:13 899150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093899148| [2025/12/14 05:28:13 899156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46144|min_srtt:46144|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 899160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1642377| [2025/12/14 05:28:13 899164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 899169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 899173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46144|min_srtt:46144|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 899177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1643556| [2025/12/14 05:28:13 899184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 899188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 899192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46144|min_srtt:46144|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 899196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1644735| [2025/12/14 05:28:13 899201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 899204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 899208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 899212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 899217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 899221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1585785| [2025/12/14 05:28:13 899225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 899229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 899233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093899575| [2025/12/14 05:28:13 899237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093899575| [2025/12/14 05:28:13 899240] [debug] |xqc_engine_wakeup_after|wakeup:1765690093899575|now:1765690093899240|diff:335| [2025/12/14 05:28:13 899245] [debug] |xqc_engine_main_logic|END|now:1765690093899148| [2025/12/14 05:28:13 899250] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093899249| [2025/12/14 05:28:13 899253] [debug] |xqc_engine_wakeup_after|wakeup:1765690093899575|now:1765690093899253|diff:322| [2025/12/14 05:28:13 899257] [debug] |xqc_engine_main_logic|END|now:1765690093899249| [2025/12/14 05:28:13 900326] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093900326| [2025/12/14 05:28:13 900337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093899575|pq_index:0| [2025/12/14 05:28:13 900341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093899148| [2025/12/14 05:28:13 900346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093900345| [2025/12/14 05:28:13 900351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093899575|now:1765690093900345| [2025/12/14 05:28:13 900355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093899575|now:1765690093900345| [2025/12/14 05:28:13 900364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 900369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46144|min_srtt:46144|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 900374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1644735| [2025/12/14 05:28:13 900379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 900382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 900386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 900391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 900395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 900399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1585785| [2025/12/14 05:28:13 900404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 900408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1646| [2025/12/14 05:28:13 900437] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093900416|stream_id:0|stream_offset:1585785| [2025/12/14 05:28:13 900443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 900447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 900451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46144|rtt_var:2608|pto_duration:56576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 900456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 900460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 900463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 900467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093981992|now:1765690093900451|interv:81541| [2025/12/14 05:28:13 900471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093981992|now:1765690093900451|interval:81541|pto_count:0|srtt:46144 [2025/12/14 05:28:13 900476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 900480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 900488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1586964| [2025/12/14 05:28:13 900492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 900496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1647| [2025/12/14 05:28:13 900516] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093900502|stream_id:0|stream_offset:1586964| [2025/12/14 05:28:13 900521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 900525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 900529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46144|rtt_var:2608|pto_duration:56576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 900534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 900537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 900541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 900545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093982078|now:1765690093900529|interv:81549| [2025/12/14 05:28:13 900549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093982078|now:1765690093900529|interval:81549|pto_count:0|srtt:46144 [2025/12/14 05:28:13 900553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 900557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 900561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1588143| [2025/12/14 05:28:13 900566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 900576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093901575|now:1765690093900575|interv:1000| [2025/12/14 05:28:13 900582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 900588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 900594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093901575| [2025/12/14 05:28:13 900601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093901575| [2025/12/14 05:28:13 900607] [debug] |xqc_engine_wakeup_after|wakeup:1765690093901575|now:1765690093900607|diff:968| [2025/12/14 05:28:13 900614] [debug] |xqc_engine_main_logic|END|now:1765690093900345| [2025/12/14 05:28:13 900937] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093900937| [2025/12/14 05:28:13 900945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 900988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:664| [2025/12/14 05:28:13 900993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:665| [2025/12/14 05:28:13 900998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:665| [2025/12/14 05:28:13 901002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 901007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1603|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1604|path_largest_ack:1603| [2025/12/14 05:28:13 901012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1505444|prior_time:1765690093849093|is_app_limited:0|send_elapse:41842|ack_elapse:51844|ctl_first_sent_time:1765690093850606|lagest_ack_time:1765690093900937|curr_delivered:1566644| [2025/12/14 05:28:13 901016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093850606| [2025/12/14 05:28:13 901021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1366||sndq_packets_used_bytes:0|sndq_packets_free:413| [2025/12/14 05:28:13 901025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1604|path_largest_ack:1604| [2025/12/14 05:28:13 901029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1505444|prior_time:1765690093849093|is_app_limited:0|send_elapse:41842|ack_elapse:51844|ctl_first_sent_time:1765690093850606|lagest_ack_time:1765690093900937|curr_delivered:1567844| [2025/12/14 05:28:13 901034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093850678| [2025/12/14 05:28:13 901038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1365||sndq_packets_used_bytes:0|sndq_packets_free:414| [2025/12/14 05:28:13 901041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46144|rttvar:2608|minrtt:31452|latest_rtt:50259|ack_delay:48| [2025/12/14 05:28:13 901046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46652|rttvar:2972|minrtt:31452|latest_rtt:50259|ack_delay:48| [2025/12/14 05:28:13 901050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1604|lost_pn:1601|thresh:3| [2025/12/14 05:28:13 901054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 901058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46652|rtt_var:2972|pto_duration:58540|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 901062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 901066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 901070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 901074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093984042|now:1765690093901058|interv:82984| [2025/12/14 05:28:13 901078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093984042|now:1765690093901058|interval:82984|pto_count:0|srtt:46652 [2025/12/14 05:28:13 901085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41842, ack_elapse 51844, delivered 62400|rate 1203610|lost 261| [2025/12/14 05:28:13 901089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 35| [2025/12/14 05:28:13 901093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 901097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 901101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093850678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 901106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093850678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 901110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:46652|latest_rtt:50259|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 901116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:665|largest:665|pns:2| [2025/12/14 05:28:13 901120] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:665|frame:ACK |recv_time:1765690093900937|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 901125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213900937|now:1765690093900937|interv:120000000| [2025/12/14 05:28:13 901129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213900937|now:1765690093900937|interv:120000000| [2025/12/14 05:28:13 901133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093901575|pq_index:0| [2025/12/14 05:28:13 901137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093900345| [2025/12/14 05:28:13 901141] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093901141| [2025/12/14 05:28:13 901145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093901144| [2025/12/14 05:28:13 901151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46652|min_srtt:46652|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 901156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1644735| [2025/12/14 05:28:13 901160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 901164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 901172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46652|min_srtt:46652|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 901176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1645914| [2025/12/14 05:28:13 901180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 901184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 901188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46652|min_srtt:46652|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 901192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1647093| [2025/12/14 05:28:13 901197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 901200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 901204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 901208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 901213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 901217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1588143| [2025/12/14 05:28:13 901221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 901225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 901228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093901575| [2025/12/14 05:28:13 901232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093901575| [2025/12/14 05:28:13 901236] [debug] |xqc_engine_wakeup_after|wakeup:1765690093901575|now:1765690093901236|diff:339| [2025/12/14 05:28:13 901240] [debug] |xqc_engine_main_logic|END|now:1765690093901144| [2025/12/14 05:28:13 901246] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093901246| [2025/12/14 05:28:13 901249] [debug] |xqc_engine_wakeup_after|wakeup:1765690093901575|now:1765690093901249|diff:326| [2025/12/14 05:28:13 901253] [debug] |xqc_engine_main_logic|END|now:1765690093901246| [2025/12/14 05:28:13 902322] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093902322| [2025/12/14 05:28:13 902333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093901575|pq_index:0| [2025/12/14 05:28:13 902337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093901144| [2025/12/14 05:28:13 902342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093902341| [2025/12/14 05:28:13 902352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093901575|now:1765690093902341| [2025/12/14 05:28:13 902356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093901575|now:1765690093902341| [2025/12/14 05:28:13 902360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 902365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46652|min_srtt:46652|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 902370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1647093| [2025/12/14 05:28:13 902374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 902378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 902382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 902386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 902391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 902395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1588143| [2025/12/14 05:28:13 902399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 902404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1648| [2025/12/14 05:28:13 902432] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093902412|stream_id:0|stream_offset:1588143| [2025/12/14 05:28:13 902438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 902443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 902447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46652|rtt_var:2972|pto_duration:58540|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 902451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 902455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 902459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 902463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093985952|now:1765690093902447|interv:83505| [2025/12/14 05:28:13 902467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093985952|now:1765690093902447|interval:83505|pto_count:0|srtt:46652 [2025/12/14 05:28:13 902475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 902479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 902484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1589322| [2025/12/14 05:28:13 902488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 902492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1649| [2025/12/14 05:28:13 902511] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093902498|stream_id:0|stream_offset:1589322| [2025/12/14 05:28:13 902516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 902521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 902524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46652|rtt_var:2972|pto_duration:58540|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 902529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 902532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 902536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 902540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093986038|now:1765690093902524|interv:83514| [2025/12/14 05:28:13 902544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093986038|now:1765690093902524|interval:83514|pto_count:0|srtt:46652 [2025/12/14 05:28:13 902548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 902552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 902556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1590501| [2025/12/14 05:28:13 902561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 902569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093903569|now:1765690093902569|interv:1000| [2025/12/14 05:28:13 902576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 902582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 902589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093903569| [2025/12/14 05:28:13 902595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093903569| [2025/12/14 05:28:13 902602] [debug] |xqc_engine_wakeup_after|wakeup:1765690093903569|now:1765690093902602|diff:967| [2025/12/14 05:28:13 902615] [debug] |xqc_engine_main_logic|END|now:1765690093902341| [2025/12/14 05:28:13 902926] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093902925| [2025/12/14 05:28:13 902935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 902942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:665| [2025/12/14 05:28:13 902972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:666| [2025/12/14 05:28:13 902980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:666| [2025/12/14 05:28:13 902985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 902991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1606|path_largest_ack:1605| [2025/12/14 05:28:13 902997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1507844|prior_time:1765690093851099|is_app_limited:0|send_elapse:41699|ack_elapse:51826|ctl_first_sent_time:1765690093852528|lagest_ack_time:1765690093902925|curr_delivered:1569044| [2025/12/14 05:28:13 903004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093852528| [2025/12/14 05:28:13 903009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1364||sndq_packets_used_bytes:0|sndq_packets_free:415| [2025/12/14 05:28:13 903015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1606|path_largest_ack:1606| [2025/12/14 05:28:13 903021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:1510244|prior_time:1765690093853087|is_app_limited:0|send_elapse:43597|ack_elapse:49838|ctl_first_sent_time:1765690093854510|lagest_ack_time:1765690093902925|curr_delivered:1570244| [2025/12/14 05:28:13 903027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093854510| [2025/12/14 05:28:13 903033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1363||sndq_packets_used_bytes:0|sndq_packets_free:416| [2025/12/14 05:28:13 903039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46652|rttvar:2972|minrtt:31452|latest_rtt:48415|ack_delay:40| [2025/12/14 05:28:13 903045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46867|rttvar:2659|minrtt:31452|latest_rtt:48415|ack_delay:40| [2025/12/14 05:28:13 903051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1606|lost_pn:1603|thresh:3| [2025/12/14 05:28:13 903057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 903062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46867|rtt_var:2659|pto_duration:57503|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 903068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 903073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 903078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 903092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093985001|now:1765690093903062|interv:81939| [2025/12/14 05:28:13 903097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093985001|now:1765690093903062|interval:81939|pto_count:0|srtt:46867 [2025/12/14 05:28:13 903102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43597, ack_elapse 49838, delivered 60000|rate 1203900|lost 261| [2025/12/14 05:28:13 903108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203900) in round 35| [2025/12/14 05:28:13 903113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 903118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 903123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093854510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 903129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093854510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 903134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:46867|latest_rtt:48415|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 903141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:666|largest:666|pns:2| [2025/12/14 05:28:13 903146] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:666|frame:ACK |recv_time:1765690093902925|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 903151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213902925|now:1765690093902925|interv:120000000| [2025/12/14 05:28:13 903156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213902925|now:1765690093902925|interv:120000000| [2025/12/14 05:28:13 903160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093903569|pq_index:0| [2025/12/14 05:28:13 903165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093902341| [2025/12/14 05:28:13 903169] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093903169| [2025/12/14 05:28:13 903175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093903173| [2025/12/14 05:28:13 903182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46867|min_srtt:46867|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 903187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1647093| [2025/12/14 05:28:13 903192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 903202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 903209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46867|min_srtt:46867|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 903216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1648272| [2025/12/14 05:28:13 903223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 903230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 903236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46867|min_srtt:46867|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 903243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1649451| [2025/12/14 05:28:13 903250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 903256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 903261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 903268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 903273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 903277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1590501| [2025/12/14 05:28:13 903281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 903285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 903289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093903569| [2025/12/14 05:28:13 903293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093903569| [2025/12/14 05:28:13 903296] [debug] |xqc_engine_wakeup_after|wakeup:1765690093903569|now:1765690093903296|diff:273| [2025/12/14 05:28:13 903301] [debug] |xqc_engine_main_logic|END|now:1765690093903173| [2025/12/14 05:28:13 903306] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093903306| [2025/12/14 05:28:13 903310] [debug] |xqc_engine_wakeup_after|wakeup:1765690093903569|now:1765690093903310|diff:259| [2025/12/14 05:28:13 903313] [debug] |xqc_engine_main_logic|END|now:1765690093903306| [2025/12/14 05:28:13 904382] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093904382| [2025/12/14 05:28:13 904393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093903569|pq_index:0| [2025/12/14 05:28:13 904403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093903173| [2025/12/14 05:28:13 904408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093904407| [2025/12/14 05:28:13 904412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093903569|now:1765690093904407| [2025/12/14 05:28:13 904417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093903569|now:1765690093904407| [2025/12/14 05:28:13 904420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 904426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46867|min_srtt:46867|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 904430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1649451| [2025/12/14 05:28:13 904435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 904439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 904443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 904447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 904452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 904456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1590501| [2025/12/14 05:28:13 904460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 904465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1650| [2025/12/14 05:28:13 904494] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093904473|stream_id:0|stream_offset:1590501| [2025/12/14 05:28:13 904500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 904504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 904509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46867|rtt_var:2659|pto_duration:57503|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 904513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 904517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 904521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 904528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093986976|now:1765690093904508|interv:82468| [2025/12/14 05:28:13 904532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093986976|now:1765690093904508|interval:82468|pto_count:0|srtt:46867 [2025/12/14 05:28:13 904537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 904542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 904546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1591680| [2025/12/14 05:28:13 904554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 904561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1651| [2025/12/14 05:28:13 904594] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093904571|stream_id:0|stream_offset:1591680| [2025/12/14 05:28:13 904604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 904611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 904618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46867|rtt_var:2659|pto_duration:57503|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 904624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 904631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 904637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 904643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093987074|now:1765690093904617|interv:82457| [2025/12/14 05:28:13 904650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093987074|now:1765690093904617|interval:82457|pto_count:0|srtt:46867 [2025/12/14 05:28:13 904657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 904664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 904671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1592859| [2025/12/14 05:28:13 904678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 904684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093905684|now:1765690093904684|interv:1000| [2025/12/14 05:28:13 904690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 904696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 904707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093905684| [2025/12/14 05:28:13 904712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093905684| [2025/12/14 05:28:13 904716] [debug] |xqc_engine_wakeup_after|wakeup:1765690093905684|now:1765690093904715|diff:969| [2025/12/14 05:28:13 904720] [debug] |xqc_engine_main_logic|END|now:1765690093904407| [2025/12/14 05:28:13 904944] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093904943| [2025/12/14 05:28:13 904979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 904986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:666| [2025/12/14 05:28:13 904990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:667| [2025/12/14 05:28:13 904996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:667| [2025/12/14 05:28:13 905000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 905004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1607|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1608|path_largest_ack:1607| [2025/12/14 05:28:13 905009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1510244|prior_time:1765690093853087|is_app_limited:0|send_elapse:43685|ack_elapse:51856|ctl_first_sent_time:1765690093854598|lagest_ack_time:1765690093904943|curr_delivered:1571444| [2025/12/14 05:28:13 905014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093854598| [2025/12/14 05:28:13 905019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1362||sndq_packets_used_bytes:0|sndq_packets_free:417| [2025/12/14 05:28:13 905023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1608|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1608|path_largest_ack:1608| [2025/12/14 05:28:13 905027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:1512644|prior_time:1765690093855084|is_app_limited:0|send_elapse:42993|ack_elapse:49859|ctl_first_sent_time:1765690093856512|lagest_ack_time:1765690093904943|curr_delivered:1572644| [2025/12/14 05:28:13 905032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093856512| [2025/12/14 05:28:13 905035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1361||sndq_packets_used_bytes:0|sndq_packets_free:418| [2025/12/14 05:28:13 905039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46867|rttvar:2659|minrtt:31452|latest_rtt:48431|ack_delay:72| [2025/12/14 05:28:13 905044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47053|rttvar:2368|minrtt:31452|latest_rtt:48431|ack_delay:72| [2025/12/14 05:28:13 905048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1608|lost_pn:1605|thresh:3| [2025/12/14 05:28:13 905052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 905056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47053|rtt_var:2368|pto_duration:56525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 905060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 905069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 905072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 905076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093986096|now:1765690093905056|interv:81040| [2025/12/14 05:28:13 905080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093986096|now:1765690093905056|interval:81040|pto_count:0|srtt:47053 [2025/12/14 05:28:13 905085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42993, ack_elapse 49859, delivered 60000|rate 1203393|lost 261| [2025/12/14 05:28:13 905089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203393) in round 35| [2025/12/14 05:28:13 905093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 905098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 905101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093856512|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 905106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093856512|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 905111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:47053|latest_rtt:48431|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 905117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:667|largest:667|pns:2| [2025/12/14 05:28:13 905121] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:667|frame:ACK |recv_time:1765690093904943|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 905126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213904943|now:1765690093904943|interv:120000000| [2025/12/14 05:28:13 905130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213904943|now:1765690093904943|interv:120000000| [2025/12/14 05:28:13 905134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093905684|pq_index:0| [2025/12/14 05:28:13 905138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093904407| [2025/12/14 05:28:13 905142] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093905142| [2025/12/14 05:28:13 905147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093905146| [2025/12/14 05:28:13 905153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47053|min_srtt:47053|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 905160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1649451| [2025/12/14 05:28:13 905164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47053|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 905169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 905173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47053|min_srtt:47053|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 905178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1650630| [2025/12/14 05:28:13 905182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47053|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 905186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 905191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47053|min_srtt:47053|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 905195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1651809| [2025/12/14 05:28:13 905199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 905203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 905206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 905211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 905215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 905219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1592859| [2025/12/14 05:28:13 905223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 905227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 905231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093905684| [2025/12/14 05:28:13 905235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093905684| [2025/12/14 05:28:13 905239] [debug] |xqc_engine_wakeup_after|wakeup:1765690093905684|now:1765690093905239|diff:445| [2025/12/14 05:28:13 905243] [debug] |xqc_engine_main_logic|END|now:1765690093905146| [2025/12/14 05:28:13 905248] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093905248| [2025/12/14 05:28:13 905252] [debug] |xqc_engine_wakeup_after|wakeup:1765690093905684|now:1765690093905252|diff:432| [2025/12/14 05:28:13 905259] [debug] |xqc_engine_main_logic|END|now:1765690093905248| [2025/12/14 05:28:13 906328] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093906328| [2025/12/14 05:28:13 906339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093905684|pq_index:0| [2025/12/14 05:28:13 906343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093905146| [2025/12/14 05:28:13 906348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093906347| [2025/12/14 05:28:13 906353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093905684|now:1765690093906347| [2025/12/14 05:28:13 906358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093905684|now:1765690093906347| [2025/12/14 05:28:13 906361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 906367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47053|min_srtt:47053|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 906371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1651809| [2025/12/14 05:28:13 906376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 906380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 906384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 906388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 906392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 906397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1592859| [2025/12/14 05:28:13 906401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 906406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1652| [2025/12/14 05:28:13 906434] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093906413|stream_id:0|stream_offset:1592859| [2025/12/14 05:28:13 906440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 906444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 906449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47053|rtt_var:2368|pto_duration:56525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 906453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 906462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 906466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 906470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093987938|now:1765690093906448|interv:81490| [2025/12/14 05:28:13 906474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093987938|now:1765690093906448|interval:81490|pto_count:0|srtt:47053 [2025/12/14 05:28:13 906478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 906483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 906487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1594038| [2025/12/14 05:28:13 906491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 906495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1653| [2025/12/14 05:28:13 906515] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093906501|stream_id:0|stream_offset:1594038| [2025/12/14 05:28:13 906520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 906524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 906528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47053|rtt_var:2368|pto_duration:56525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 906532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 906536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 906540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 906544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093988026|now:1765690093906528|interv:81498| [2025/12/14 05:28:13 906547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093988026|now:1765690093906528|interval:81498|pto_count:0|srtt:47053 [2025/12/14 05:28:13 906552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 906556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 906560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1595217| [2025/12/14 05:28:13 906569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 906580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093907580|now:1765690093906580|interv:1000| [2025/12/14 05:28:13 906587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 906593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 906599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093907580| [2025/12/14 05:28:13 906606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093907580| [2025/12/14 05:28:13 906612] [debug] |xqc_engine_wakeup_after|wakeup:1765690093907580|now:1765690093906612|diff:968| [2025/12/14 05:28:13 906619] [debug] |xqc_engine_main_logic|END|now:1765690093906347| [2025/12/14 05:28:13 906913] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093906912| [2025/12/14 05:28:13 906921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 906927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:667| [2025/12/14 05:28:13 906931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:668| [2025/12/14 05:28:13 906937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:668| [2025/12/14 05:28:13 906941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 906946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1610|path_largest_ack:1609| [2025/12/14 05:28:13 906973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1515044|prior_time:1765690093857083|is_app_limited:0|send_elapse:43589|ack_elapse:49829|ctl_first_sent_time:1765690093858515|lagest_ack_time:1765690093906912|curr_delivered:1573844| [2025/12/14 05:28:13 906978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093858515| [2025/12/14 05:28:13 906983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1360||sndq_packets_used_bytes:0|sndq_packets_free:419| [2025/12/14 05:28:13 906987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1610|path_largest_ack:1610| [2025/12/14 05:28:13 906991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1515044|prior_time:1765690093857083|is_app_limited:0|send_elapse:43589|ack_elapse:49829|ctl_first_sent_time:1765690093858515|lagest_ack_time:1765690093906912|curr_delivered:1575044| [2025/12/14 05:28:13 906996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093858617| [2025/12/14 05:28:13 906999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1359||sndq_packets_used_bytes:0|sndq_packets_free:420| [2025/12/14 05:28:13 907003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47053|rttvar:2368|minrtt:31452|latest_rtt:48295|ack_delay:48| [2025/12/14 05:28:13 907008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47202|rttvar:2074|minrtt:31452|latest_rtt:48295|ack_delay:48| [2025/12/14 05:28:13 907012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1610|lost_pn:1607|thresh:3| [2025/12/14 05:28:13 907016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 907025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47202|rtt_var:2074|pto_duration:55498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 907029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 907033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 907037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 907040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093986999|now:1765690093907024|interv:79975| [2025/12/14 05:28:13 907044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093986999|now:1765690093907024|interval:79975|pto_count:0|srtt:47202 [2025/12/14 05:28:13 907049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43589, ack_elapse 49829, delivered 60000|rate 1204118|lost 261| [2025/12/14 05:28:13 907053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204118) in round 35| [2025/12/14 05:28:13 907057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 907061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 907065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093858617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 907069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093858617|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 907074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:47202|latest_rtt:48295|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 907080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:668|largest:668|pns:2| [2025/12/14 05:28:13 907084] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:668|frame:ACK |recv_time:1765690093906912|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 907089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213906912|now:1765690093906912|interv:120000000| [2025/12/14 05:28:13 907093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213906912|now:1765690093906912|interv:120000000| [2025/12/14 05:28:13 907097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093907580|pq_index:0| [2025/12/14 05:28:13 907101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093906347| [2025/12/14 05:28:13 907105] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093907105| [2025/12/14 05:28:13 907110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093907108| [2025/12/14 05:28:13 907118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47202|min_srtt:47202|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 907122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1651809| [2025/12/14 05:28:13 907127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47202|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 907131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 907136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47202|min_srtt:47202|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 907140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1652988| [2025/12/14 05:28:13 907144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47202|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 907148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 907153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47202|min_srtt:47202|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 907157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1654167| [2025/12/14 05:28:13 907161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 907165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 907169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 907173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 907177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 907181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1595217| [2025/12/14 05:28:13 907185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 907189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 907193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093907580| [2025/12/14 05:28:13 907197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093907580| [2025/12/14 05:28:13 907201] [debug] |xqc_engine_wakeup_after|wakeup:1765690093907580|now:1765690093907200|diff:380| [2025/12/14 05:28:13 907207] [debug] |xqc_engine_main_logic|END|now:1765690093907108| [2025/12/14 05:28:13 907212] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093907212| [2025/12/14 05:28:13 907216] [debug] |xqc_engine_wakeup_after|wakeup:1765690093907580|now:1765690093907216|diff:364| [2025/12/14 05:28:13 907220] [debug] |xqc_engine_main_logic|END|now:1765690093907212| [2025/12/14 05:28:13 908291] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093908291| [2025/12/14 05:28:13 908302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093907580|pq_index:0| [2025/12/14 05:28:13 908307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093907108| [2025/12/14 05:28:13 908312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093908311| [2025/12/14 05:28:13 908317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093907580|now:1765690093908311| [2025/12/14 05:28:13 908321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093907580|now:1765690093908311| [2025/12/14 05:28:13 908325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 908330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47202|min_srtt:47202|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 908335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1654167| [2025/12/14 05:28:13 908340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 908343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 908347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 908352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 908356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 908360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1595217| [2025/12/14 05:28:13 908365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 908369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1654| [2025/12/14 05:28:13 908397] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093908377|stream_id:0|stream_offset:1595217| [2025/12/14 05:28:13 908403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1654|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 908408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 908417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47202|rtt_var:2074|pto_duration:55498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 908421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 908425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 908429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 908433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093988875|now:1765690093908417|interv:80458| [2025/12/14 05:28:13 908437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093988875|now:1765690093908417|interval:80458|pto_count:0|srtt:47202 [2025/12/14 05:28:13 908442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 908446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 908450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1596396| [2025/12/14 05:28:13 908455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 908459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1655| [2025/12/14 05:28:13 908478] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093908464|stream_id:0|stream_offset:1596396| [2025/12/14 05:28:13 908483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1655|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 908487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 908491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47202|rtt_var:2074|pto_duration:55498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 908496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 908499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 908503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 908507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093988962|now:1765690093908491|interv:80471| [2025/12/14 05:28:13 908511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093988962|now:1765690093908491|interval:80471|pto_count:0|srtt:47202 [2025/12/14 05:28:13 908515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 908519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 908523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1597575| [2025/12/14 05:28:13 908541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 908548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093909547|now:1765690093908547|interv:1000| [2025/12/14 05:28:13 908554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 908560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 908566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093909547| [2025/12/14 05:28:13 908573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093909547| [2025/12/14 05:28:13 908579] [debug] |xqc_engine_wakeup_after|wakeup:1765690093909547|now:1765690093908579|diff:968| [2025/12/14 05:28:13 908586] [debug] |xqc_engine_main_logic|END|now:1765690093908311| [2025/12/14 05:28:13 908942] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093908941| [2025/12/14 05:28:13 908971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 908977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:668| [2025/12/14 05:28:13 908981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:669| [2025/12/14 05:28:13 908987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:669| [2025/12/14 05:28:13 908991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 908995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1612|path_largest_ack:1611| [2025/12/14 05:28:13 909000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1517444|prior_time:1765690093859235|is_app_limited:0|send_elapse:41994|ack_elapse:49706|ctl_first_sent_time:1765690093860665|lagest_ack_time:1765690093908941|curr_delivered:1576244| [2025/12/14 05:28:13 909005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093860665| [2025/12/14 05:28:13 909009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1358||sndq_packets_used_bytes:0|sndq_packets_free:421| [2025/12/14 05:28:13 909013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1612|path_largest_ack:1612| [2025/12/14 05:28:13 909018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:1519844|prior_time:1765690093861075|is_app_limited:0|send_elapse:41851|ack_elapse:47866|ctl_first_sent_time:1765690093862500|lagest_ack_time:1765690093908941|curr_delivered:1577444| [2025/12/14 05:28:13 909022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093862500| [2025/12/14 05:28:13 909026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1357||sndq_packets_used_bytes:0|sndq_packets_free:422| [2025/12/14 05:28:13 909030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47202|rttvar:2074|minrtt:31452|latest_rtt:46441|ack_delay:72| [2025/12/14 05:28:13 909035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47098|rttvar:1764|minrtt:31452|latest_rtt:46441|ack_delay:72| [2025/12/14 05:28:13 909044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1612|lost_pn:1609|thresh:3| [2025/12/14 05:28:13 909048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 909052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47098|rtt_var:1764|pto_duration:54154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 909056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 909060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 909064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 909068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093987618|now:1765690093909052|interv:78566| [2025/12/14 05:28:13 909072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093987618|now:1765690093909052|interval:78566|pto_count:0|srtt:47098 [2025/12/14 05:28:13 909076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41851, ack_elapse 47866, delivered 57600|rate 1203359|lost 261| [2025/12/14 05:28:13 909081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203359) in round 35| [2025/12/14 05:28:13 909085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 909089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 909093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093862500|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 909097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093862500|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 909102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:47098|latest_rtt:46441|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 909108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:669|largest:669|pns:2| [2025/12/14 05:28:13 909112] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:669|frame:ACK |recv_time:1765690093908941|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 909117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213908941|now:1765690093908941|interv:120000000| [2025/12/14 05:28:13 909121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213908941|now:1765690093908941|interv:120000000| [2025/12/14 05:28:13 909125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093909547|pq_index:0| [2025/12/14 05:28:13 909129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093908311| [2025/12/14 05:28:13 909136] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093909136| [2025/12/14 05:28:13 909141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093909140| [2025/12/14 05:28:13 909147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47098|min_srtt:47098|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 909151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1654167| [2025/12/14 05:28:13 909156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 909160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 909165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47098|min_srtt:47098|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 909169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1655346| [2025/12/14 05:28:13 909173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 909178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 909182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47098|min_srtt:47098|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 909186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1656525| [2025/12/14 05:28:13 909190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 909194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 909198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 909202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 909207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 909211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1597575| [2025/12/14 05:28:13 909215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 909219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 909225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093909547| [2025/12/14 05:28:13 909229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093909547| [2025/12/14 05:28:13 909233] [debug] |xqc_engine_wakeup_after|wakeup:1765690093909547|now:1765690093909233|diff:314| [2025/12/14 05:28:13 909237] [debug] |xqc_engine_main_logic|END|now:1765690093909140| [2025/12/14 05:28:13 909242] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093909242| [2025/12/14 05:28:13 909246] [debug] |xqc_engine_wakeup_after|wakeup:1765690093909547|now:1765690093909246|diff:301| [2025/12/14 05:28:13 909250] [debug] |xqc_engine_main_logic|END|now:1765690093909242| [2025/12/14 05:28:13 910321] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093910321| [2025/12/14 05:28:13 910332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093909547|pq_index:0| [2025/12/14 05:28:13 910336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093909140| [2025/12/14 05:28:13 910342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093910340| [2025/12/14 05:28:13 910346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093909547|now:1765690093910340| [2025/12/14 05:28:13 910351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093909547|now:1765690093910340| [2025/12/14 05:28:13 910354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 910360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47098|min_srtt:47098|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 910364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1656525| [2025/12/14 05:28:13 910369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 910373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 910377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 910381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 910385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 910390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1597575| [2025/12/14 05:28:13 910394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 910399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1656| [2025/12/14 05:28:13 910427] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093910406|stream_id:0|stream_offset:1597575| [2025/12/14 05:28:13 910438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 910442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 910447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47098|rtt_var:1764|pto_duration:54154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 910451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 910455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 910459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 910462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093989560|now:1765690093910446|interv:79114| [2025/12/14 05:28:13 910466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093989560|now:1765690093910446|interval:79114|pto_count:0|srtt:47098 [2025/12/14 05:28:13 910471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 910476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 910480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1598754| [2025/12/14 05:28:13 910484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 910488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1657| [2025/12/14 05:28:13 910507] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093910494|stream_id:0|stream_offset:1598754| [2025/12/14 05:28:13 910512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1657|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 910516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 910521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47098|rtt_var:1764|pto_duration:54154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 910525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 910528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 910532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 910536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093989648|now:1765690093910520|interv:79128| [2025/12/14 05:28:13 910540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093989648|now:1765690093910520|interval:79128|pto_count:0|srtt:47098 [2025/12/14 05:28:13 910548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 910552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 910562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1599933| [2025/12/14 05:28:13 910569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 910575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093911575|now:1765690093910575|interv:1000| [2025/12/14 05:28:13 910581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 910587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 910594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093911575| [2025/12/14 05:28:13 910601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093911575| [2025/12/14 05:28:13 910607] [debug] |xqc_engine_wakeup_after|wakeup:1765690093911575|now:1765690093910607|diff:968| [2025/12/14 05:28:13 910614] [debug] |xqc_engine_main_logic|END|now:1765690093910340| [2025/12/14 05:28:13 910913] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093910912| [2025/12/14 05:28:13 910921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 910927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:669| [2025/12/14 05:28:13 910931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:670| [2025/12/14 05:28:13 910942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:670| [2025/12/14 05:28:13 910971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 910981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1614|path_largest_ack:1613| [2025/12/14 05:28:13 910986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1519844|prior_time:1765690093861075|is_app_limited:0|send_elapse:41935|ack_elapse:49837|ctl_first_sent_time:1765690093862584|lagest_ack_time:1765690093910912|curr_delivered:1578644| [2025/12/14 05:28:13 910991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093862584| [2025/12/14 05:28:13 910995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1356||sndq_packets_used_bytes:0|sndq_packets_free:423| [2025/12/14 05:28:13 910999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1614|path_largest_ack:1614| [2025/12/14 05:28:13 911004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:1522244|prior_time:1765690093863068|is_app_limited:0|send_elapse:43765|ack_elapse:47844|ctl_first_sent_time:1765690093864495|lagest_ack_time:1765690093910912|curr_delivered:1579844| [2025/12/14 05:28:13 911008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093864495| [2025/12/14 05:28:13 911012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1355||sndq_packets_used_bytes:0|sndq_packets_free:424| [2025/12/14 05:28:13 911021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47098|rttvar:1764|minrtt:31452|latest_rtt:46417|ack_delay:56| [2025/12/14 05:28:13 911025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47006|rttvar:1507|minrtt:31452|latest_rtt:46417|ack_delay:56| [2025/12/14 05:28:13 911029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1614|lost_pn:1611|thresh:3| [2025/12/14 05:28:13 911034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 911038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47006|rtt_var:1507|pto_duration:53034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 911042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 911046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 911050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 911054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093988528|now:1765690093911037|interv:77491| [2025/12/14 05:28:13 911058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093988528|now:1765690093911037|interval:77491|pto_count:0|srtt:47006 [2025/12/14 05:28:13 911062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43765, ack_elapse 47844, delivered 57600|rate 1203912|lost 261| [2025/12/14 05:28:13 911067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 35| [2025/12/14 05:28:13 911071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 911075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 911079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093864495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 911083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093864495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 911087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:47006|latest_rtt:46417|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 911093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:670|largest:670|pns:2| [2025/12/14 05:28:13 911098] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:670|frame:ACK |recv_time:1765690093910912|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 911103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213910912|now:1765690093910912|interv:120000000| [2025/12/14 05:28:13 911107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213910912|now:1765690093910912|interv:120000000| [2025/12/14 05:28:13 911113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093911575|pq_index:0| [2025/12/14 05:28:13 911117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093910340| [2025/12/14 05:28:13 911121] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093911121| [2025/12/14 05:28:13 911126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093911125| [2025/12/14 05:28:13 911132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47006|min_srtt:47006|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 911136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1656525| [2025/12/14 05:28:13 911141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 911145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 911150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47006|min_srtt:47006|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 911154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1657704| [2025/12/14 05:28:13 911159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 911163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 911167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47006|min_srtt:47006|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 911171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1658883| [2025/12/14 05:28:13 911175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 911179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 911183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 911187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 911191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 911196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1599933| [2025/12/14 05:28:13 911202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 911206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 911210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093911575| [2025/12/14 05:28:13 911214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093911575| [2025/12/14 05:28:13 911218] [debug] |xqc_engine_wakeup_after|wakeup:1765690093911575|now:1765690093911218|diff:357| [2025/12/14 05:28:13 911222] [debug] |xqc_engine_main_logic|END|now:1765690093911125| [2025/12/14 05:28:13 911227] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093911227| [2025/12/14 05:28:13 911231] [debug] |xqc_engine_wakeup_after|wakeup:1765690093911575|now:1765690093911231|diff:344| [2025/12/14 05:28:13 911235] [debug] |xqc_engine_main_logic|END|now:1765690093911227| [2025/12/14 05:28:13 912306] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093912306| [2025/12/14 05:28:13 912317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093911575|pq_index:0| [2025/12/14 05:28:13 912321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093911125| [2025/12/14 05:28:13 912326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093912325| [2025/12/14 05:28:13 912331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093911575|now:1765690093912325| [2025/12/14 05:28:13 912335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093911575|now:1765690093912325| [2025/12/14 05:28:13 912339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 912344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47006|min_srtt:47006|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 912349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1658883| [2025/12/14 05:28:13 912353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 912357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 912361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 912365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 912370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 912374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1599933| [2025/12/14 05:28:13 912378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 912383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1658| [2025/12/14 05:28:13 912416] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093912395|stream_id:0|stream_offset:1599933| [2025/12/14 05:28:13 912421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 912426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 912430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47006|rtt_var:1507|pto_duration:53034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 912435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 912439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 912442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 912446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093990429|now:1765690093912430|interv:77999| [2025/12/14 05:28:13 912450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093990429|now:1765690093912430|interval:77999|pto_count:0|srtt:47006 [2025/12/14 05:28:13 912455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 912459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 912463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1601112| [2025/12/14 05:28:13 912468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 912472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1659| [2025/12/14 05:28:13 912489] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093912477|stream_id:0|stream_offset:1601112| [2025/12/14 05:28:13 912494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 912499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 912503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47006|rtt_var:1507|pto_duration:53034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 912507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 912511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 912514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 912518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093990511|now:1765690093912502|interv:78009| [2025/12/14 05:28:13 912526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093990511|now:1765690093912502|interval:78009|pto_count:0|srtt:47006 [2025/12/14 05:28:13 912531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 912535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 912539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1602291| [2025/12/14 05:28:13 912543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 912547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093913547|now:1765690093912547|interv:1000| [2025/12/14 05:28:13 912556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 912562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 912569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093913547| [2025/12/14 05:28:13 912575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093913547| [2025/12/14 05:28:13 912582] [debug] |xqc_engine_wakeup_after|wakeup:1765690093913547|now:1765690093912582|diff:965| [2025/12/14 05:28:13 912588] [debug] |xqc_engine_main_logic|END|now:1765690093912325| [2025/12/14 05:28:13 912905] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093912904| [2025/12/14 05:28:13 912913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 912919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:670| [2025/12/14 05:28:13 912923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:671| [2025/12/14 05:28:13 912929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:671| [2025/12/14 05:28:13 912933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 912938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1616|path_largest_ack:1615| [2025/12/14 05:28:13 912942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1527044|prior_time:1765690093867043|is_app_limited:0|send_elapse:42661|ack_elapse:45861|ctl_first_sent_time:1765690093867311|lagest_ack_time:1765690093912904|curr_delivered:1581044| [2025/12/14 05:28:13 912969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093867311| [2025/12/14 05:28:13 912976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1354||sndq_packets_used_bytes:0|sndq_packets_free:425| [2025/12/14 05:28:13 912980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1616|path_largest_ack:1616| [2025/12/14 05:28:13 912985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1527044|prior_time:1765690093867043|is_app_limited:0|send_elapse:42661|ack_elapse:45861|ctl_first_sent_time:1765690093867311|lagest_ack_time:1765690093912904|curr_delivered:1582244| [2025/12/14 05:28:13 912994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093867395| [2025/12/14 05:28:13 912998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1353||sndq_packets_used_bytes:0|sndq_packets_free:426| [2025/12/14 05:28:13 913002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47006|rttvar:1507|minrtt:31452|latest_rtt:45509|ack_delay:48| [2025/12/14 05:28:13 913006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46813|rttvar:1517|minrtt:31452|latest_rtt:45509|ack_delay:48| [2025/12/14 05:28:13 913010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1616|lost_pn:1613|thresh:3| [2025/12/14 05:28:13 913014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 913018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46813|rtt_var:1517|pto_duration:52881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 913023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 913027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 913031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 913035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093990358|now:1765690093913018|interv:77340| [2025/12/14 05:28:13 913039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093990358|now:1765690093913018|interval:77340|pto_count:0|srtt:46813 [2025/12/14 05:28:13 913043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42661, ack_elapse 45861, delivered 55200|rate 1203637|lost 261| [2025/12/14 05:28:13 913047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203637) in round 35| [2025/12/14 05:28:13 913051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 913056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 913059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093867395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 913064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093867395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 913069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:46813|latest_rtt:45509|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 913075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:671|largest:671|pns:2| [2025/12/14 05:28:13 913079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:671|frame:ACK |recv_time:1765690093912904|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 913086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213912904|now:1765690093912904|interv:120000000| [2025/12/14 05:28:13 913090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213912904|now:1765690093912904|interv:120000000| [2025/12/14 05:28:13 913094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093913547|pq_index:0| [2025/12/14 05:28:13 913098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093912325| [2025/12/14 05:28:13 913102] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093913102| [2025/12/14 05:28:13 913107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093913106| [2025/12/14 05:28:13 913113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46813|min_srtt:46813|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 913121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1658883| [2025/12/14 05:28:13 913125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46813|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 913130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 913134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46813|min_srtt:46813|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 913139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1660062| [2025/12/14 05:28:13 913143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46813|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 913147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 913151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46813|min_srtt:46813|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 913156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1661241| [2025/12/14 05:28:13 913160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 913164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 913168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 913172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 913179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 913183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1602291| [2025/12/14 05:28:13 913187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 913191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 913195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093913547| [2025/12/14 05:28:13 913199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093913547| [2025/12/14 05:28:13 913203] [debug] |xqc_engine_wakeup_after|wakeup:1765690093913547|now:1765690093913203|diff:344| [2025/12/14 05:28:13 913207] [debug] |xqc_engine_main_logic|END|now:1765690093913106| [2025/12/14 05:28:13 913212] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093913212| [2025/12/14 05:28:13 913216] [debug] |xqc_engine_wakeup_after|wakeup:1765690093913547|now:1765690093913216|diff:331| [2025/12/14 05:28:13 913219] [debug] |xqc_engine_main_logic|END|now:1765690093913212| [2025/12/14 05:28:13 914291] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093914290| [2025/12/14 05:28:13 914301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093913547|pq_index:0| [2025/12/14 05:28:13 914306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093913106| [2025/12/14 05:28:13 914311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093914310| [2025/12/14 05:28:13 914316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093913547|now:1765690093914310| [2025/12/14 05:28:13 914320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093913547|now:1765690093914310| [2025/12/14 05:28:13 914324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 914329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46813|min_srtt:46813|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 914334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1661241| [2025/12/14 05:28:13 914338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 914342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 914346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 914350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 914355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 914359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1602291| [2025/12/14 05:28:13 914368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 914373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1660| [2025/12/14 05:28:13 914401] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093914380|stream_id:0|stream_offset:1602291| [2025/12/14 05:28:13 914406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 914411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 914415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46813|rtt_var:1517|pto_duration:52881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 914420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 914424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 914427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 914431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093992261|now:1765690093914415|interv:77846| [2025/12/14 05:28:13 914435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093992261|now:1765690093914415|interval:77846|pto_count:0|srtt:46813 [2025/12/14 05:28:13 914440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 914444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 914448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1603470| [2025/12/14 05:28:13 914453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 914457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1661| [2025/12/14 05:28:13 914475] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093914462|stream_id:0|stream_offset:1603470| [2025/12/14 05:28:13 914480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1661|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 914484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 914488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46813|rtt_var:1517|pto_duration:52881|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 914492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 914496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 914503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 914507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093992343|now:1765690093914488|interv:77855| [2025/12/14 05:28:13 914511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093992343|now:1765690093914488|interval:77855|pto_count:0|srtt:46813 [2025/12/14 05:28:13 914515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 914520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 914524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1604649| [2025/12/14 05:28:13 914528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 914532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093915532|now:1765690093914532|interv:1000| [2025/12/14 05:28:13 914542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 914548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 914554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093915532| [2025/12/14 05:28:13 914561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093915532| [2025/12/14 05:28:13 914567] [debug] |xqc_engine_wakeup_after|wakeup:1765690093915532|now:1765690093914567|diff:965| [2025/12/14 05:28:13 914573] [debug] |xqc_engine_main_logic|END|now:1765690093914310| [2025/12/14 05:28:13 914888] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093914887| [2025/12/14 05:28:13 914896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 914902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:671| [2025/12/14 05:28:13 914906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:672| [2025/12/14 05:28:13 914911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:672| [2025/12/14 05:28:13 914916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 914920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1618|path_largest_ack:1617| [2025/12/14 05:28:13 914925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1527044|prior_time:1765690093867043|is_app_limited:0|send_elapse:42816|ack_elapse:47844|ctl_first_sent_time:1765690093867466|lagest_ack_time:1765690093914887|curr_delivered:1583444| [2025/12/14 05:28:13 914929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093867466| [2025/12/14 05:28:13 914934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1352||sndq_packets_used_bytes:0|sndq_packets_free:427| [2025/12/14 05:28:13 914938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1618|path_largest_ack:1618| [2025/12/14 05:28:13 914968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1529444|prior_time:1765690093869040|is_app_limited:0|send_elapse:42678|ack_elapse:45847|ctl_first_sent_time:1765690093869309|lagest_ack_time:1765690093914887|curr_delivered:1584644| [2025/12/14 05:28:13 914975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093869309| [2025/12/14 05:28:13 914979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1351||sndq_packets_used_bytes:0|sndq_packets_free:428| [2025/12/14 05:28:13 914983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46813|rttvar:1517|minrtt:31452|latest_rtt:45578|ack_delay:40| [2025/12/14 05:28:13 914987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46654|rttvar:1456|minrtt:31452|latest_rtt:45578|ack_delay:40| [2025/12/14 05:28:13 914992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1618|lost_pn:1615|thresh:3| [2025/12/14 05:28:13 914996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 915000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46654|rtt_var:1456|pto_duration:52478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 915004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 915008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 915012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 915016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093991940|now:1765690093915000|interv:76940| [2025/12/14 05:28:13 915020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093991940|now:1765690093915000|interval:76940|pto_count:0|srtt:46654 [2025/12/14 05:28:13 915024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42678, ack_elapse 45847, delivered 55200|rate 1204004|lost 261| [2025/12/14 05:28:13 915029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204004) in round 35| [2025/12/14 05:28:13 915033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 915037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 915041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093869309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 915045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093869309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 915050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:46654|latest_rtt:45578|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 915059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:672|largest:672|pns:2| [2025/12/14 05:28:13 915063] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:672|frame:ACK |recv_time:1765690093914887|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 915068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213914887|now:1765690093914887|interv:120000000| [2025/12/14 05:28:13 915072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213914887|now:1765690093914887|interv:120000000| [2025/12/14 05:28:13 915076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093915532|pq_index:0| [2025/12/14 05:28:13 915080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093914310| [2025/12/14 05:28:13 915084] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093915084| [2025/12/14 05:28:13 915089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093915088| [2025/12/14 05:28:13 915095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46654|min_srtt:46654|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 915099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1661241| [2025/12/14 05:28:13 915103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 915108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 915112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46654|min_srtt:46654|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 915117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1662420| [2025/12/14 05:28:13 915121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 915126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 915130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46654|min_srtt:46654|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 915134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1663599| [2025/12/14 05:28:13 915138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 915142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 915149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 915153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 915157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 915161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1604649| [2025/12/14 05:28:13 915166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 915169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 915173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093915532| [2025/12/14 05:28:13 915177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093915532| [2025/12/14 05:28:13 915181] [debug] |xqc_engine_wakeup_after|wakeup:1765690093915532|now:1765690093915181|diff:351| [2025/12/14 05:28:13 915185] [debug] |xqc_engine_main_logic|END|now:1765690093915088| [2025/12/14 05:28:13 915190] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093915190| [2025/12/14 05:28:13 915194] [debug] |xqc_engine_wakeup_after|wakeup:1765690093915532|now:1765690093915194|diff:338| [2025/12/14 05:28:13 915198] [debug] |xqc_engine_main_logic|END|now:1765690093915190| [2025/12/14 05:28:13 916269] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093916269| [2025/12/14 05:28:13 916280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093915532|pq_index:0| [2025/12/14 05:28:13 916285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093915088| [2025/12/14 05:28:13 916290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093916289| [2025/12/14 05:28:13 916294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093915532|now:1765690093916289| [2025/12/14 05:28:13 916299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093915532|now:1765690093916289| [2025/12/14 05:28:13 916303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 916308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46654|min_srtt:46654|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 916313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1663599| [2025/12/14 05:28:13 916317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 916321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 916325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 916329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 916339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 916343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1604649| [2025/12/14 05:28:13 916347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 916352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1662| [2025/12/14 05:28:13 916381] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093916359|stream_id:0|stream_offset:1604649| [2025/12/14 05:28:13 916387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 916391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 916396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46654|rtt_var:1456|pto_duration:52478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 916400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 916404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 916408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 916412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093993837|now:1765690093916395|interv:77442| [2025/12/14 05:28:13 916415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093993837|now:1765690093916395|interval:77442|pto_count:0|srtt:46654 [2025/12/14 05:28:13 916420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 916425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 916429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1605828| [2025/12/14 05:28:13 916433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 916437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1663| [2025/12/14 05:28:13 916455] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093916443|stream_id:0|stream_offset:1605828| [2025/12/14 05:28:13 916460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1663|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 916464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 916468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46654|rtt_var:1456|pto_duration:52478|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 916476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 916480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 916484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 916487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093993921|now:1765690093916468|interv:77453| [2025/12/14 05:28:13 916492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093993921|now:1765690093916468|interval:77453|pto_count:0|srtt:46654 [2025/12/14 05:28:13 916496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 916500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 916505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1607007| [2025/12/14 05:28:13 916510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 916520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093917519|now:1765690093916519|interv:1000| [2025/12/14 05:28:13 916526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 916532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 916538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093917519| [2025/12/14 05:28:13 916545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093917519| [2025/12/14 05:28:13 916551] [debug] |xqc_engine_wakeup_after|wakeup:1765690093917519|now:1765690093916551|diff:968| [2025/12/14 05:28:13 916557] [debug] |xqc_engine_main_logic|END|now:1765690093916289| [2025/12/14 05:28:13 916879] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093916878| [2025/12/14 05:28:13 916887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 916893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:672| [2025/12/14 05:28:13 916897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:673| [2025/12/14 05:28:13 916903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:673| [2025/12/14 05:28:13 916907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 916911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1620|path_largest_ack:1619| [2025/12/14 05:28:13 916916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1529444|prior_time:1765690093869040|is_app_limited:0|send_elapse:43952|ack_elapse:47838|ctl_first_sent_time:1765690093870583|lagest_ack_time:1765690093916878|curr_delivered:1585844| [2025/12/14 05:28:13 916920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093870583| [2025/12/14 05:28:13 916930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1350||sndq_packets_used_bytes:0|sndq_packets_free:429| [2025/12/14 05:28:13 916934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1620|path_largest_ack:1620| [2025/12/14 05:28:13 916938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1534244|prior_time:1765690093873016|is_app_limited:0|send_elapse:44682|ack_elapse:43862|ctl_first_sent_time:1765690093873298|lagest_ack_time:1765690093916878|curr_delivered:1587044| [2025/12/14 05:28:13 916943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093873298| [2025/12/14 05:28:13 916967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1349||sndq_packets_used_bytes:0|sndq_packets_free:430| [2025/12/14 05:28:13 916974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46654|rttvar:1456|minrtt:31452|latest_rtt:43580|ack_delay:40| [2025/12/14 05:28:13 916978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46265|rttvar:1870|minrtt:31452|latest_rtt:43580|ack_delay:40| [2025/12/14 05:28:13 916982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1620|lost_pn:1617|thresh:3| [2025/12/14 05:28:13 916986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 916990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46265|rtt_var:1870|pto_duration:53745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 916995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 916998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 917002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 917006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093995188|now:1765690093916990|interv:78198| [2025/12/14 05:28:13 917010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093995188|now:1765690093916990|interval:78198|pto_count:0|srtt:46265 [2025/12/14 05:28:13 917014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44682, ack_elapse 43862, delivered 52800|rate 1181683|lost 261| [2025/12/14 05:28:13 917019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181683) in round 35| [2025/12/14 05:28:13 917023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 917027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 917031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093873298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 917035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093873298|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 917043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:46265|latest_rtt:43580|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 917049] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:110855|inflight:50400|mode:2|applimit:0|pacing_rate:1215792|bw:1215792|srtt:46265|latest_rtt:43580|min_rtt:31452|send:1642|lost:261|tlp:0|recv:672|recovery:0|slow_start:0|conn_life:1469223|acked:2400|delivered:1587044|is_cwnd_limited:0| [2025/12/14 05:28:13 917055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:673|largest:673|pns:2| [2025/12/14 05:28:13 917059] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:673|frame:ACK |recv_time:1765690093916878|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 917064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213916878|now:1765690093916878|interv:120000000| [2025/12/14 05:28:13 917068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213916878|now:1765690093916878|interv:120000000| [2025/12/14 05:28:13 917072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093917519|pq_index:0| [2025/12/14 05:28:13 917076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093916289| [2025/12/14 05:28:13 917080] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093917080| [2025/12/14 05:28:13 917085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093917084| [2025/12/14 05:28:13 917091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 917095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1663599| [2025/12/14 05:28:13 917099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 917104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 917108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 917112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1664778| [2025/12/14 05:28:13 917117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 917121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 917128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 917132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1665957| [2025/12/14 05:28:13 917136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 917140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 917144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 917148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 917152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 917156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1607007| [2025/12/14 05:28:13 917161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 917164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 917168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093917519| [2025/12/14 05:28:13 917172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093917519| [2025/12/14 05:28:13 917176] [debug] |xqc_engine_wakeup_after|wakeup:1765690093917519|now:1765690093917176|diff:343| [2025/12/14 05:28:13 917180] [debug] |xqc_engine_main_logic|END|now:1765690093917084| [2025/12/14 05:28:13 917185] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093917185| [2025/12/14 05:28:13 917189] [debug] |xqc_engine_wakeup_after|wakeup:1765690093917519|now:1765690093917189|diff:330| [2025/12/14 05:28:13 917193] [debug] |xqc_engine_main_logic|END|now:1765690093917185| [2025/12/14 05:28:13 918264] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093918264| [2025/12/14 05:28:13 918275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093917519|pq_index:0| [2025/12/14 05:28:13 918279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093917084| [2025/12/14 05:28:13 918284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093918283| [2025/12/14 05:28:13 918289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093917519|now:1765690093918283| [2025/12/14 05:28:13 918293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093917519|now:1765690093918283| [2025/12/14 05:28:13 918297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 918302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 918307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1665957| [2025/12/14 05:28:13 918316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 918320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 918324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 918328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 918333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 918337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1607007| [2025/12/14 05:28:13 918341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 918346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1664| [2025/12/14 05:28:13 918374] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093918353|stream_id:0|stream_offset:1607007| [2025/12/14 05:28:13 918379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 918384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 918388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46265|rtt_var:1870|pto_duration:53745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 918393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 918397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 918400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 918404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093997098|now:1765690093918388|interv:78710| [2025/12/14 05:28:13 918408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093997098|now:1765690093918388|interval:78710|pto_count:0|srtt:46265 [2025/12/14 05:28:13 918413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 918417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 918421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1608186| [2025/12/14 05:28:13 918426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 918430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1665| [2025/12/14 05:28:13 918454] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093918440|stream_id:0|stream_offset:1608186| [2025/12/14 05:28:13 918460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 918464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 918468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46265|rtt_var:1870|pto_duration:53745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 918472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 918476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 918480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 918483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093997185|now:1765690093918468|interv:78717| [2025/12/14 05:28:13 918487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093997185|now:1765690093918468|interval:78717|pto_count:0|srtt:46265 [2025/12/14 05:28:13 918491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 918496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 918500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1609365| [2025/12/14 05:28:13 918505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 918514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093919514|now:1765690093918514|interv:1000| [2025/12/14 05:28:13 918521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 918526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 918533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093919514| [2025/12/14 05:28:13 918539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093919514| [2025/12/14 05:28:13 918546] [debug] |xqc_engine_wakeup_after|wakeup:1765690093919514|now:1765690093918545|diff:969| [2025/12/14 05:28:13 918552] [debug] |xqc_engine_main_logic|END|now:1765690093918283| [2025/12/14 05:28:13 918894] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093918893| [2025/12/14 05:28:13 918902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 918908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:673| [2025/12/14 05:28:13 918912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:674| [2025/12/14 05:28:13 918917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:674| [2025/12/14 05:28:13 918921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 918931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1622|path_largest_ack:1621| [2025/12/14 05:28:13 918936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1534244|prior_time:1765690093873016|is_app_limited:0|send_elapse:44772|ack_elapse:45877|ctl_first_sent_time:1765690093873388|lagest_ack_time:1765690093918893|curr_delivered:1588244| [2025/12/14 05:28:13 918941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093873388| [2025/12/14 05:28:13 918945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1348||sndq_packets_used_bytes:0|sndq_packets_free:431| [2025/12/14 05:28:13 918972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1622|path_largest_ack:1622| [2025/12/14 05:28:13 918977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1534244|prior_time:1765690093873016|is_app_limited:0|send_elapse:44772|ack_elapse:45877|ctl_first_sent_time:1765690093873388|lagest_ack_time:1765690093918893|curr_delivered:1589444| [2025/12/14 05:28:13 918981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093874653| [2025/12/14 05:28:13 918985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1347||sndq_packets_used_bytes:0|sndq_packets_free:432| [2025/12/14 05:28:13 918989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46265|rttvar:1870|minrtt:31452|latest_rtt:44240|ack_delay:48| [2025/12/14 05:28:13 918993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46006|rttvar:1921|minrtt:31452|latest_rtt:44240|ack_delay:48| [2025/12/14 05:28:13 919003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1622|lost_pn:1619|thresh:3| [2025/12/14 05:28:13 919008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 919014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46006|rtt_var:1921|pto_duration:53690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 919021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 919027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 919034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 919038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093997130|now:1765690093919014|interv:78116| [2025/12/14 05:28:13 919042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093997130|now:1765690093919014|interval:78116|pto_count:0|srtt:46006 [2025/12/14 05:28:13 919046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44772, ack_elapse 45877, delivered 55200|rate 1203217|lost 261| [2025/12/14 05:28:13 919050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203217) in round 35| [2025/12/14 05:28:13 919055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 919063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 919067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093874653|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 919071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093874653|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 919076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:46006|latest_rtt:44240|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 919082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:674|largest:674|pns:2| [2025/12/14 05:28:13 919086] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:674|frame:ACK |recv_time:1765690093918893|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 919091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213918893|now:1765690093918893|interv:120000000| [2025/12/14 05:28:13 919095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213918893|now:1765690093918893|interv:120000000| [2025/12/14 05:28:13 919099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093919514|pq_index:0| [2025/12/14 05:28:13 919103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093918283| [2025/12/14 05:28:13 919107] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093919107| [2025/12/14 05:28:13 919112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093919111| [2025/12/14 05:28:13 919118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46006|min_srtt:46006|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 919122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1665957| [2025/12/14 05:28:13 919127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 919131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 919136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46006|min_srtt:46006|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 919140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1667136| [2025/12/14 05:28:13 919147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 919151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 919155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46006|min_srtt:46006|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 919159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1668315| [2025/12/14 05:28:13 919164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 919167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 919171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 919175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 919180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 919184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1609365| [2025/12/14 05:28:13 919188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 919192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 919196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093919514| [2025/12/14 05:28:13 919200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093919514| [2025/12/14 05:28:13 919204] [debug] |xqc_engine_wakeup_after|wakeup:1765690093919514|now:1765690093919204|diff:310| [2025/12/14 05:28:13 919208] [debug] |xqc_engine_main_logic|END|now:1765690093919111| [2025/12/14 05:28:13 919213] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093919213| [2025/12/14 05:28:13 919217] [debug] |xqc_engine_wakeup_after|wakeup:1765690093919514|now:1765690093919217|diff:297| [2025/12/14 05:28:13 919220] [debug] |xqc_engine_main_logic|END|now:1765690093919213| [2025/12/14 05:28:13 920290] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093920290| [2025/12/14 05:28:13 920301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093919514|pq_index:0| [2025/12/14 05:28:13 920305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093919111| [2025/12/14 05:28:13 920311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093920309| [2025/12/14 05:28:13 920315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093919514|now:1765690093920309| [2025/12/14 05:28:13 920320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093919514|now:1765690093920309| [2025/12/14 05:28:13 920328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 920334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46006|min_srtt:46006|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 920339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1668315| [2025/12/14 05:28:13 920343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 920347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 920351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 920355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 920360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 920364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1609365| [2025/12/14 05:28:13 920369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 920373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1666| [2025/12/14 05:28:13 920402] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093920381|stream_id:0|stream_offset:1609365| [2025/12/14 05:28:13 920408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 920412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 920417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46006|rtt_var:1921|pto_duration:53690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 920421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 920425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 920429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 920433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093999071|now:1765690093920417|interv:78654| [2025/12/14 05:28:13 920437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093999071|now:1765690093920417|interval:78654|pto_count:0|srtt:46006 [2025/12/14 05:28:13 920442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 920446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 920451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1610544| [2025/12/14 05:28:13 920459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 920463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1667| [2025/12/14 05:28:13 920482] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093920468|stream_id:0|stream_offset:1610544| [2025/12/14 05:28:13 920487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 920492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 920496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46006|rtt_var:1921|pto_duration:53690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 920500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 920504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 920508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 920512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093999158|now:1765690093920496|interv:78662| [2025/12/14 05:28:13 920516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093999158|now:1765690093920496|interval:78662|pto_count:0|srtt:46006 [2025/12/14 05:28:13 920520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 920524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 920534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1611723| [2025/12/14 05:28:13 920541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 920548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093921547|now:1765690093920547|interv:1000| [2025/12/14 05:28:13 920554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 920561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 920567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093921547| [2025/12/14 05:28:13 920574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093921547| [2025/12/14 05:28:13 920580] [debug] |xqc_engine_wakeup_after|wakeup:1765690093921547|now:1765690093920580|diff:967| [2025/12/14 05:28:13 920587] [debug] |xqc_engine_main_logic|END|now:1765690093920309| [2025/12/14 05:28:13 920866] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093920865| [2025/12/14 05:28:13 920874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 920880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:674| [2025/12/14 05:28:13 920892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:675| [2025/12/14 05:28:13 920898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:675| [2025/12/14 05:28:13 920902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 920907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1624|path_largest_ack:1623| [2025/12/14 05:28:13 920912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1539044|prior_time:1765690093877004|is_app_limited:0|send_elapse:45650|ack_elapse:43861|ctl_first_sent_time:1765690093877302|lagest_ack_time:1765690093920865|curr_delivered:1590644| [2025/12/14 05:28:13 920916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093877302| [2025/12/14 05:28:13 920921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1346||sndq_packets_used_bytes:0|sndq_packets_free:433| [2025/12/14 05:28:13 920925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1624|path_largest_ack:1624| [2025/12/14 05:28:13 920930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1539044|prior_time:1765690093877004|is_app_limited:0|send_elapse:45650|ack_elapse:43861|ctl_first_sent_time:1765690093877302|lagest_ack_time:1765690093920865|curr_delivered:1591844| [2025/12/14 05:28:13 920934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093877391| [2025/12/14 05:28:13 920938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1345||sndq_packets_used_bytes:0|sndq_packets_free:434| [2025/12/14 05:28:13 920942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46006|rttvar:1921|minrtt:31452|latest_rtt:43474|ack_delay:40| [2025/12/14 05:28:13 920946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45685|rttvar:2084|minrtt:31452|latest_rtt:43474|ack_delay:40| [2025/12/14 05:28:13 920977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1624|lost_pn:1621|thresh:3| [2025/12/14 05:28:13 920981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 920985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45685|rtt_var:2084|pto_duration:54021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 920989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 920993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 920997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 921001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690093999489|now:1765690093920985|interv:78504| [2025/12/14 05:28:13 921005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690093999489|now:1765690093920985|interval:78504|pto_count:0|srtt:45685 [2025/12/14 05:28:13 921013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45650, ack_elapse 43861, delivered 52800|rate 1156626|lost 261| [2025/12/14 05:28:13 921017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156626) in round 35| [2025/12/14 05:28:13 921021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 921026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 921029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093877391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 921034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093877391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 921039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:45685|latest_rtt:43474|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 921045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:675|largest:675|pns:2| [2025/12/14 05:28:13 921049] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:675|frame:ACK |recv_time:1765690093920865|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 921054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213920865|now:1765690093920865|interv:120000000| [2025/12/14 05:28:13 921058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213920865|now:1765690093920865|interv:120000000| [2025/12/14 05:28:13 921062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093921547|pq_index:0| [2025/12/14 05:28:13 921066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093920309| [2025/12/14 05:28:13 921070] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093921070| [2025/12/14 05:28:13 921075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093921074| [2025/12/14 05:28:13 921081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45685|min_srtt:45685|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 921085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1668315| [2025/12/14 05:28:13 921089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45685|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 921094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 921098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45685|min_srtt:45685|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 921105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1669494| [2025/12/14 05:28:13 921109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45685|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 921114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 921118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45685|min_srtt:45685|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 921122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1670673| [2025/12/14 05:28:13 921127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 921130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 921134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 921138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 921143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 921147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1611723| [2025/12/14 05:28:13 921151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 921155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 921159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093921547| [2025/12/14 05:28:13 921163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093921547| [2025/12/14 05:28:13 921166] [debug] |xqc_engine_wakeup_after|wakeup:1765690093921547|now:1765690093921166|diff:381| [2025/12/14 05:28:13 921171] [debug] |xqc_engine_main_logic|END|now:1765690093921074| [2025/12/14 05:28:13 921176] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093921175| [2025/12/14 05:28:13 921179] [debug] |xqc_engine_wakeup_after|wakeup:1765690093921547|now:1765690093921179|diff:368| [2025/12/14 05:28:13 921183] [debug] |xqc_engine_main_logic|END|now:1765690093921175| [2025/12/14 05:28:13 922253] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093922253| [2025/12/14 05:28:13 922264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093921547|pq_index:0| [2025/12/14 05:28:13 922269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093921074| [2025/12/14 05:28:13 922274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093922273| [2025/12/14 05:28:13 922284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093921547|now:1765690093922273| [2025/12/14 05:28:13 922288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093921547|now:1765690093922273| [2025/12/14 05:28:13 922292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 922297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45685|min_srtt:45685|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 922302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1670673| [2025/12/14 05:28:13 922306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 922310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 922314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 922318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 922323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 922327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1611723| [2025/12/14 05:28:13 922331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 922336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1668| [2025/12/14 05:28:13 922364] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093922344|stream_id:0|stream_offset:1611723| [2025/12/14 05:28:13 922370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1668|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 922375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 922379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45685|rtt_var:2084|pto_duration:54021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 922383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 922387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 922391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 922395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094001365|now:1765690093922379|interv:78986| [2025/12/14 05:28:13 922399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094001365|now:1765690093922379|interval:78986|pto_count:0|srtt:45685 [2025/12/14 05:28:13 922403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 922412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 922416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1612902| [2025/12/14 05:28:13 922420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 922424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1669| [2025/12/14 05:28:13 922443] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093922430|stream_id:0|stream_offset:1612902| [2025/12/14 05:28:13 922448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 922453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 922457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45685|rtt_var:2084|pto_duration:54021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 922461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 922465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 922468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 922472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094001451|now:1765690093922456|interv:78995| [2025/12/14 05:28:13 922476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094001451|now:1765690093922456|interval:78995|pto_count:0|srtt:45685 [2025/12/14 05:28:13 922480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 922485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 922489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1614081| [2025/12/14 05:28:13 922493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 922502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093923502|now:1765690093922502|interv:1000| [2025/12/14 05:28:13 922509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 922515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 922521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093923502| [2025/12/14 05:28:13 922527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093923502| [2025/12/14 05:28:13 922534] [debug] |xqc_engine_wakeup_after|wakeup:1765690093923502|now:1765690093922534|diff:968| [2025/12/14 05:28:13 922540] [debug] |xqc_engine_main_logic|END|now:1765690093922273| [2025/12/14 05:28:13 922867] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093922866| [2025/12/14 05:28:13 922875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 922881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:675| [2025/12/14 05:28:13 922885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:676| [2025/12/14 05:28:13 922891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:676| [2025/12/14 05:28:13 922895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 922900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1626|path_largest_ack:1625| [2025/12/14 05:28:13 922904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1539044|prior_time:1765690093877004|is_app_limited:0|send_elapse:47013|ack_elapse:45862|ctl_first_sent_time:1765690093878665|lagest_ack_time:1765690093922866|curr_delivered:1593044| [2025/12/14 05:28:13 922909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093878665| [2025/12/14 05:28:13 922914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1344||sndq_packets_used_bytes:0|sndq_packets_free:435| [2025/12/14 05:28:13 922918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1626|path_largest_ack:1626| [2025/12/14 05:28:13 922922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1541444|prior_time:1765690093879001|is_app_limited:0|send_elapse:47017|ack_elapse:43865|ctl_first_sent_time:1765690093880458|lagest_ack_time:1765690093922866|curr_delivered:1594244| [2025/12/14 05:28:13 922927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093880458| [2025/12/14 05:28:13 922931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1343||sndq_packets_used_bytes:0|sndq_packets_free:436| [2025/12/14 05:28:13 922934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45685|rttvar:2084|minrtt:31452|latest_rtt:42408|ack_delay:48| [2025/12/14 05:28:13 922940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45270|rttvar:2394|minrtt:31452|latest_rtt:42408|ack_delay:48| [2025/12/14 05:28:13 922944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1626|lost_pn:1623|thresh:3| [2025/12/14 05:28:13 922974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 922978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45270|rtt_var:2394|pto_duration:54846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 922982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 922986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 922990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 922994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094002276|now:1765690093922978|interv:79298| [2025/12/14 05:28:13 923003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094002276|now:1765690093922978|interval:79298|pto_count:0|srtt:45270 [2025/12/14 05:28:13 923007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47017, ack_elapse 43865, delivered 52800|rate 1122998|lost 261| [2025/12/14 05:28:13 923012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1122998) in round 35| [2025/12/14 05:28:13 923016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 923020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 923024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093880458|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 923029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093880458|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 923033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:45270|latest_rtt:42408|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 923039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:676|largest:676|pns:2| [2025/12/14 05:28:13 923044] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:676|frame:ACK |recv_time:1765690093922866|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 923048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213922866|now:1765690093922866|interv:120000000| [2025/12/14 05:28:13 923052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213922866|now:1765690093922866|interv:120000000| [2025/12/14 05:28:13 923056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093923502|pq_index:0| [2025/12/14 05:28:13 923061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093922273| [2025/12/14 05:28:13 923064] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093923064| [2025/12/14 05:28:13 923070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093923068| [2025/12/14 05:28:13 923075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45270|min_srtt:45270|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 923080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1670673| [2025/12/14 05:28:13 923084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 923092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 923096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45270|min_srtt:45270|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 923100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1671852| [2025/12/14 05:28:13 923105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 923109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 923113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45270|min_srtt:45270|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 923118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1673031| [2025/12/14 05:28:13 923122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 923126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 923130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 923134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 923138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 923142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1614081| [2025/12/14 05:28:13 923147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 923151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 923155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093923502| [2025/12/14 05:28:13 923159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093923502| [2025/12/14 05:28:13 923162] [debug] |xqc_engine_wakeup_after|wakeup:1765690093923502|now:1765690093923162|diff:340| [2025/12/14 05:28:13 923166] [debug] |xqc_engine_main_logic|END|now:1765690093923068| [2025/12/14 05:28:13 923172] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093923171| [2025/12/14 05:28:13 923175] [debug] |xqc_engine_wakeup_after|wakeup:1765690093923502|now:1765690093923175|diff:327| [2025/12/14 05:28:13 923179] [debug] |xqc_engine_main_logic|END|now:1765690093923171| [2025/12/14 05:28:13 924248] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093924248| [2025/12/14 05:28:13 924259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093923502|pq_index:0| [2025/12/14 05:28:13 924263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093923068| [2025/12/14 05:28:13 924273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093924272| [2025/12/14 05:28:13 924278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093923502|now:1765690093924272| [2025/12/14 05:28:13 924282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093923502|now:1765690093924272| [2025/12/14 05:28:13 924286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 924291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45270|min_srtt:45270|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 924296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1673031| [2025/12/14 05:28:13 924300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 924304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 924308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 924312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 924317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 924321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1614081| [2025/12/14 05:28:13 924326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 924330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1670| [2025/12/14 05:28:13 924359] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093924338|stream_id:0|stream_offset:1614081| [2025/12/14 05:28:13 924364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 924369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 924373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45270|rtt_var:2394|pto_duration:54846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 924378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 924382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 924385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 924389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094004184|now:1765690093924373|interv:79811| [2025/12/14 05:28:13 924397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094004184|now:1765690093924373|interval:79811|pto_count:0|srtt:45270 [2025/12/14 05:28:13 924401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 924406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 924410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1615260| [2025/12/14 05:28:13 924415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 924419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1671| [2025/12/14 05:28:13 924437] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093924424|stream_id:0|stream_offset:1615260| [2025/12/14 05:28:13 924442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1671|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 924447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 924451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45270|rtt_var:2394|pto_duration:54846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 924455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 924459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 924462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 924466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094004270|now:1765690093924451|interv:79819| [2025/12/14 05:28:13 924470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094004270|now:1765690093924451|interval:79819|pto_count:0|srtt:45270 [2025/12/14 05:28:13 924475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 924479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 924483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1616439| [2025/12/14 05:28:13 924488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 924497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093925497|now:1765690093924497|interv:1000| [2025/12/14 05:28:13 924504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 924510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 924517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093925497| [2025/12/14 05:28:13 924529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093925497| [2025/12/14 05:28:13 924536] [debug] |xqc_engine_wakeup_after|wakeup:1765690093925497|now:1765690093924535|diff:962| [2025/12/14 05:28:13 924542] [debug] |xqc_engine_main_logic|END|now:1765690093924272| [2025/12/14 05:28:13 924857] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093924856| [2025/12/14 05:28:13 924865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 924871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:676| [2025/12/14 05:28:13 924875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:677| [2025/12/14 05:28:13 924880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:677| [2025/12/14 05:28:13 924884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 924889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1628|path_largest_ack:1627| [2025/12/14 05:28:13 924894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1543844|prior_time:1765690093880991|is_app_limited:0|send_elapse:47611|ack_elapse:43865|ctl_first_sent_time:1765690093882436|lagest_ack_time:1765690093924856|curr_delivered:1595444| [2025/12/14 05:28:13 924898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093882436| [2025/12/14 05:28:13 924903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1342||sndq_packets_used_bytes:0|sndq_packets_free:437| [2025/12/14 05:28:13 924907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1628|path_largest_ack:1628| [2025/12/14 05:28:13 924911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1543844|prior_time:1765690093880991|is_app_limited:0|send_elapse:47611|ack_elapse:43865|ctl_first_sent_time:1765690093882436|lagest_ack_time:1765690093924856|curr_delivered:1596644| [2025/12/14 05:28:13 924916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093882523| [2025/12/14 05:28:13 924919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1341||sndq_packets_used_bytes:0|sndq_packets_free:438| [2025/12/14 05:28:13 924923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45270|rttvar:2394|minrtt:31452|latest_rtt:42333|ack_delay:48| [2025/12/14 05:28:13 924928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44897|rttvar:2542|minrtt:31452|latest_rtt:42333|ack_delay:48| [2025/12/14 05:28:13 924932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1628|lost_pn:1625|thresh:3| [2025/12/14 05:28:13 924936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 924940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44897|rtt_var:2542|pto_duration:55065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 924944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 924977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 924982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 924986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094004489|now:1765690093924940|interv:79549| [2025/12/14 05:28:13 924990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094004489|now:1765690093924940|interval:79549|pto_count:0|srtt:44897 [2025/12/14 05:28:13 924994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47611, ack_elapse 43865, delivered 52800|rate 1108987|lost 261| [2025/12/14 05:28:13 924998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1108987) in round 35| [2025/12/14 05:28:13 925002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 925007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 925010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093882523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 925015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093882523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1546244| [2025/12/14 05:28:13 925019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:44897|latest_rtt:42333|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 925025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:677|largest:677|pns:2| [2025/12/14 05:28:13 925029] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:677|frame:ACK |recv_time:1765690093924856|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 925034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213924856|now:1765690093924856|interv:120000000| [2025/12/14 05:28:13 925038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213924856|now:1765690093924856|interv:120000000| [2025/12/14 05:28:13 925042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093925497|pq_index:0| [2025/12/14 05:28:13 925046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093924272| [2025/12/14 05:28:13 925050] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093925050| [2025/12/14 05:28:13 925055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093925054| [2025/12/14 05:28:13 925061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44897|min_srtt:44897|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 925065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1673031| [2025/12/14 05:28:13 925072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44897|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 925077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 925081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44897|min_srtt:44897|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 925085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1674210| [2025/12/14 05:28:13 925090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44897|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 925094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 925098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44897|min_srtt:44897|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 925102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1675389| [2025/12/14 05:28:13 925107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 925110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 925114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 925118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 925123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 925127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1616439| [2025/12/14 05:28:13 925131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 925135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 925139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093925497| [2025/12/14 05:28:13 925143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093925497| [2025/12/14 05:28:13 925147] [debug] |xqc_engine_wakeup_after|wakeup:1765690093925497|now:1765690093925146|diff:351| [2025/12/14 05:28:13 925151] [debug] |xqc_engine_main_logic|END|now:1765690093925054| [2025/12/14 05:28:13 925156] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093925156| [2025/12/14 05:28:13 925159] [debug] |xqc_engine_wakeup_after|wakeup:1765690093925497|now:1765690093925159|diff:338| [2025/12/14 05:28:13 925163] [debug] |xqc_engine_main_logic|END|now:1765690093925156| [2025/12/14 05:28:13 926237] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093926237| [2025/12/14 05:28:13 926248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093925497|pq_index:0| [2025/12/14 05:28:13 926252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093925054| [2025/12/14 05:28:13 926258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093926256| [2025/12/14 05:28:13 926262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093925497|now:1765690093926256| [2025/12/14 05:28:13 926267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093925497|now:1765690093926256| [2025/12/14 05:28:13 926270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 926276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44897|min_srtt:44897|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 926280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1675389| [2025/12/14 05:28:13 926285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 926289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 926292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 926297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 926301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 926306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1616439| [2025/12/14 05:28:13 926310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 926315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1672| [2025/12/14 05:28:13 926342] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093926322|stream_id:0|stream_offset:1616439| [2025/12/14 05:28:13 926348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1672|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 926353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 926357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44897|rtt_var:2542|pto_duration:55065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 926361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 926365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 926374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 926378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094006387|now:1765690093926357|interv:80030| [2025/12/14 05:28:13 926382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094006387|now:1765690093926357|interval:80030|pto_count:0|srtt:44897 [2025/12/14 05:28:13 926386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 926391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 926395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1617618| [2025/12/14 05:28:13 926400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 926404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1673| [2025/12/14 05:28:13 926423] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093926409|stream_id:0|stream_offset:1617618| [2025/12/14 05:28:13 926428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 926432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 926436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44897|rtt_var:2542|pto_duration:55065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 926441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 926444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 926448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 926452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094006474|now:1765690093926436|interv:80038| [2025/12/14 05:28:13 926456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094006474|now:1765690093926436|interval:80038|pto_count:0|srtt:44897 [2025/12/14 05:28:13 926460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 926464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 926468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1618797| [2025/12/14 05:28:13 926473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 926478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093927477|now:1765690093926477|interv:1000| [2025/12/14 05:28:13 926493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 926499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 926505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093927477| [2025/12/14 05:28:13 926512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093927477| [2025/12/14 05:28:13 926518] [debug] |xqc_engine_wakeup_after|wakeup:1765690093927477|now:1765690093926518|diff:959| [2025/12/14 05:28:13 926525] [debug] |xqc_engine_main_logic|END|now:1765690093926256| [2025/12/14 05:28:13 926854] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093926853| [2025/12/14 05:28:13 926862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 926868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:677| [2025/12/14 05:28:13 926872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:678| [2025/12/14 05:28:13 926878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:678| [2025/12/14 05:28:13 926882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 926886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1630|path_largest_ack:1629| [2025/12/14 05:28:13 926891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1546244|prior_time:1765690093882986|is_app_limited:0|send_elapse:47013|ack_elapse:43867|ctl_first_sent_time:1765690093884433|lagest_ack_time:1765690093926853|curr_delivered:1597844| [2025/12/14 05:28:13 926895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093884433| [2025/12/14 05:28:13 926900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1340||sndq_packets_used_bytes:0|sndq_packets_free:439| [2025/12/14 05:28:13 926904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1630|path_largest_ack:1630| [2025/12/14 05:28:13 926908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1546244|prior_time:1765690093882986|is_app_limited:0|send_elapse:47013|ack_elapse:43867|ctl_first_sent_time:1765690093884433|lagest_ack_time:1765690093926853|curr_delivered:1599044| [2025/12/14 05:28:13 926913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093884524| [2025/12/14 05:28:13 926917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1339||sndq_packets_used_bytes:0|sndq_packets_free:440| [2025/12/14 05:28:13 926921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44897|rttvar:2542|minrtt:31452|latest_rtt:42329|ack_delay:48| [2025/12/14 05:28:13 926925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44570|rttvar:2561|minrtt:31452|latest_rtt:42329|ack_delay:48| [2025/12/14 05:28:13 926930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1630|lost_pn:1627|thresh:3| [2025/12/14 05:28:13 926934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 926938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44570|rtt_var:2561|pto_duration:54814|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 926968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 926975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 926978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 926982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094006223|now:1765690093926937|interv:79286| [2025/12/14 05:28:13 926986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094006223|now:1765690093926937|interval:79286|pto_count:0|srtt:44570 [2025/12/14 05:28:13 926990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47013, ack_elapse 43867, delivered 52800|rate 1123093|lost 261| [2025/12/14 05:28:13 926995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 35 -> 36| [2025/12/14 05:28:13 926999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1123093) in round 36| [2025/12/14 05:28:13 927003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 927007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 927011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093884524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 927015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093884524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 927019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:44570|latest_rtt:42329|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 927025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:678|largest:678|pns:2| [2025/12/14 05:28:13 927030] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:678|frame:ACK |recv_time:1765690093926853|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 927034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213926853|now:1765690093926853|interv:120000000| [2025/12/14 05:28:13 927038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213926853|now:1765690093926853|interv:120000000| [2025/12/14 05:28:13 927042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093927477|pq_index:0| [2025/12/14 05:28:13 927046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093926256| [2025/12/14 05:28:13 927050] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093927050| [2025/12/14 05:28:13 927055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093927054| [2025/12/14 05:28:13 927064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44570|min_srtt:44570|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 927069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1675389| [2025/12/14 05:28:13 927073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44570|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 927078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 927083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44570|min_srtt:44570|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 927087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1676568| [2025/12/14 05:28:13 927092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44570|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 927096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 927100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44570|min_srtt:44570|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 927104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1677747| [2025/12/14 05:28:13 927109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 927112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 927116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 927120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 927125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 927129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1618797| [2025/12/14 05:28:13 927133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 927137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 927141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093927477| [2025/12/14 05:28:13 927145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093927477| [2025/12/14 05:28:13 927148] [debug] |xqc_engine_wakeup_after|wakeup:1765690093927477|now:1765690093927148|diff:329| [2025/12/14 05:28:13 927155] [debug] |xqc_engine_main_logic|END|now:1765690093927054| [2025/12/14 05:28:13 927160] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093927160| [2025/12/14 05:28:13 927164] [debug] |xqc_engine_wakeup_after|wakeup:1765690093927477|now:1765690093927164|diff:313| [2025/12/14 05:28:13 927168] [debug] |xqc_engine_main_logic|END|now:1765690093927160| [2025/12/14 05:28:13 928238] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093928238| [2025/12/14 05:28:13 928249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093927477|pq_index:0| [2025/12/14 05:28:13 928254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093927054| [2025/12/14 05:28:13 928259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093928258| [2025/12/14 05:28:13 928264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093927477|now:1765690093928258| [2025/12/14 05:28:13 928268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093927477|now:1765690093928258| [2025/12/14 05:28:13 928272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 928277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44570|min_srtt:44570|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 928281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1677747| [2025/12/14 05:28:13 928286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 928290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 928294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 928298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 928303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 928307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1618797| [2025/12/14 05:28:13 928312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 928316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1674| [2025/12/14 05:28:13 928344] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093928324|stream_id:0|stream_offset:1618797| [2025/12/14 05:28:13 928350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 928354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 928364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44570|rtt_var:2561|pto_duration:54814|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 928368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 928372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 928376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 928380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094008138|now:1765690093928364|interv:79774| [2025/12/14 05:28:13 928384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094008138|now:1765690093928364|interval:79774|pto_count:0|srtt:44570 [2025/12/14 05:28:13 928389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 928393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 928397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1619976| [2025/12/14 05:28:13 928402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 928406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1675| [2025/12/14 05:28:13 928425] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093928412|stream_id:0|stream_offset:1619976| [2025/12/14 05:28:13 928431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 928435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 928439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44570|rtt_var:2561|pto_duration:54814|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 928443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 928447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 928451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 928455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094008226|now:1765690093928439|interv:79787| [2025/12/14 05:28:13 928458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094008226|now:1765690093928439|interval:79787|pto_count:0|srtt:44570 [2025/12/14 05:28:13 928463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 928467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 928471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1621155| [2025/12/14 05:28:13 928480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 928490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093929490|now:1765690093928490|interv:1000| [2025/12/14 05:28:13 928497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 928503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 928509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093929490| [2025/12/14 05:28:13 928515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093929490| [2025/12/14 05:28:13 928522] [debug] |xqc_engine_wakeup_after|wakeup:1765690093929490|now:1765690093928522|diff:968| [2025/12/14 05:28:13 928528] [debug] |xqc_engine_main_logic|END|now:1765690093928258| [2025/12/14 05:28:13 928846] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093928845| [2025/12/14 05:28:13 928854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 928860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:678| [2025/12/14 05:28:13 928864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:679| [2025/12/14 05:28:13 928870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:679| [2025/12/14 05:28:13 928874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 928878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1632|path_largest_ack:1631| [2025/12/14 05:28:13 928883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1548644|prior_time:1765690093885059|is_app_limited:0|send_elapse:48883|ack_elapse:43786|ctl_first_sent_time:1765690093886504|lagest_ack_time:1765690093928845|curr_delivered:1600244| [2025/12/14 05:28:13 928888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093886504| [2025/12/14 05:28:13 928892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1338||sndq_packets_used_bytes:0|sndq_packets_free:441| [2025/12/14 05:28:13 928896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1632|path_largest_ack:1632| [2025/12/14 05:28:13 928901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1548644|prior_time:1765690093885059|is_app_limited:0|send_elapse:48883|ack_elapse:43786|ctl_first_sent_time:1765690093886504|lagest_ack_time:1765690093928845|curr_delivered:1601444| [2025/12/14 05:28:13 928905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093886590| [2025/12/14 05:28:13 928909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1337||sndq_packets_used_bytes:0|sndq_packets_free:442| [2025/12/14 05:28:13 928913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44570|rttvar:2561|minrtt:31452|latest_rtt:42255|ack_delay:48| [2025/12/14 05:28:13 928917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44274|rttvar:2511|minrtt:31452|latest_rtt:42255|ack_delay:48| [2025/12/14 05:28:13 928926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1632|lost_pn:1629|thresh:3| [2025/12/14 05:28:13 928930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 928934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44274|rtt_var:2511|pto_duration:54318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 928938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 928942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 928946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 928973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094007730|now:1765690093928934|interv:78796| [2025/12/14 05:28:13 928977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094007730|now:1765690093928934|interval:78796|pto_count:0|srtt:44274 [2025/12/14 05:28:13 928981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48883, ack_elapse 43786, delivered 52800|rate 1080130|lost 261| [2025/12/14 05:28:13 928986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1080130) in round 36| [2025/12/14 05:28:13 928990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 928994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 928998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093886590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 929002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093886590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 929006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:44274|latest_rtt:42255|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 929012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:679|largest:679|pns:2| [2025/12/14 05:28:13 929017] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:679|frame:ACK |recv_time:1765690093928845|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 929021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213928845|now:1765690093928845|interv:120000000| [2025/12/14 05:28:13 929025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213928845|now:1765690093928845|interv:120000000| [2025/12/14 05:28:13 929029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093929490|pq_index:0| [2025/12/14 05:28:13 929033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093928258| [2025/12/14 05:28:13 929041] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093929040| [2025/12/14 05:28:13 929045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093929044| [2025/12/14 05:28:13 929051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44274|min_srtt:44274|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 929056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1677747| [2025/12/14 05:28:13 929060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 929065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 929069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44274|min_srtt:44274|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 929073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1678926| [2025/12/14 05:28:13 929078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 929082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 929086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44274|min_srtt:44274|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 929090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1680105| [2025/12/14 05:28:13 929095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 929098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 929102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 929106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 929111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 929115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1621155| [2025/12/14 05:28:13 929119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 929123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 929129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093929490| [2025/12/14 05:28:13 929133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093929490| [2025/12/14 05:28:13 929137] [debug] |xqc_engine_wakeup_after|wakeup:1765690093929490|now:1765690093929137|diff:353| [2025/12/14 05:28:13 929141] [debug] |xqc_engine_main_logic|END|now:1765690093929044| [2025/12/14 05:28:13 929146] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093929146| [2025/12/14 05:28:13 929150] [debug] |xqc_engine_wakeup_after|wakeup:1765690093929490|now:1765690093929150|diff:340| [2025/12/14 05:28:13 929154] [debug] |xqc_engine_main_logic|END|now:1765690093929146| [2025/12/14 05:28:13 930225] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093930225| [2025/12/14 05:28:13 930236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093929490|pq_index:0| [2025/12/14 05:28:13 930240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093929044| [2025/12/14 05:28:13 930245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093930244| [2025/12/14 05:28:13 930250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093929490|now:1765690093930244| [2025/12/14 05:28:13 930254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093929490|now:1765690093930244| [2025/12/14 05:28:13 930258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 930264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44274|min_srtt:44274|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 930268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1680105| [2025/12/14 05:28:13 930273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 930276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 930280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 930285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 930289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 930293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1621155| [2025/12/14 05:28:13 930298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 930302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1676| [2025/12/14 05:28:13 930330] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093930310|stream_id:0|stream_offset:1621155| [2025/12/14 05:28:13 930341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 930345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 930350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44274|rtt_var:2511|pto_duration:54318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 930354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 930358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 930362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 930366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094009628|now:1765690093930350|interv:79278| [2025/12/14 05:28:13 930370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094009628|now:1765690093930350|interval:79278|pto_count:0|srtt:44274 [2025/12/14 05:28:13 930374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 930379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 930383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1622334| [2025/12/14 05:28:13 930387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 930392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1677| [2025/12/14 05:28:13 930410] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093930397|stream_id:0|stream_offset:1622334| [2025/12/14 05:28:13 930415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 930420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 930424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44274|rtt_var:2511|pto_duration:54318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 930428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 930432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 930435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 930439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094009715|now:1765690093930423|interv:79292| [2025/12/14 05:28:13 930443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094009715|now:1765690093930423|interval:79292|pto_count:0|srtt:44274 [2025/12/14 05:28:13 930451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 930455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 930459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1623513| [2025/12/14 05:28:13 930464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 930473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093931473|now:1765690093930473|interv:1000| [2025/12/14 05:28:13 930480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 930486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 930493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093931473| [2025/12/14 05:28:13 930499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093931473| [2025/12/14 05:28:13 930506] [debug] |xqc_engine_wakeup_after|wakeup:1765690093931473|now:1765690093930506|diff:967| [2025/12/14 05:28:13 930513] [debug] |xqc_engine_main_logic|END|now:1765690093930244| [2025/12/14 05:28:13 930839] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093930838| [2025/12/14 05:28:13 930847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 930853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:679| [2025/12/14 05:28:13 930856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:680| [2025/12/14 05:28:13 930862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:680| [2025/12/14 05:28:13 930866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 930871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1634|path_largest_ack:1633| [2025/12/14 05:28:13 930875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1551044|prior_time:1765690093886992|is_app_limited:0|send_elapse:47858|ack_elapse:43846|ctl_first_sent_time:1765690093888433|lagest_ack_time:1765690093930838|curr_delivered:1602644| [2025/12/14 05:28:13 930880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093888433| [2025/12/14 05:28:13 930884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1336||sndq_packets_used_bytes:0|sndq_packets_free:443| [2025/12/14 05:28:13 930888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1634|path_largest_ack:1634| [2025/12/14 05:28:13 930893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1551044|prior_time:1765690093886992|is_app_limited:0|send_elapse:47858|ack_elapse:43846|ctl_first_sent_time:1765690093888433|lagest_ack_time:1765690093930838|curr_delivered:1603844| [2025/12/14 05:28:13 930897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093888521| [2025/12/14 05:28:13 930901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1335||sndq_packets_used_bytes:0|sndq_packets_free:444| [2025/12/14 05:28:13 930910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44274|rttvar:2511|minrtt:31452|latest_rtt:42317|ack_delay:48| [2025/12/14 05:28:13 930914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44023|rttvar:2385|minrtt:31452|latest_rtt:42317|ack_delay:48| [2025/12/14 05:28:13 930919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1634|lost_pn:1631|thresh:3| [2025/12/14 05:28:13 930923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 930927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44023|rtt_var:2385|pto_duration:53563|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 930931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 930935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 930939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 930943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094008960|now:1765690093930926|interv:78034| [2025/12/14 05:28:13 930967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094008960|now:1765690093930926|interval:78034|pto_count:0|srtt:44023 [2025/12/14 05:28:13 930974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47858, ack_elapse 43846, delivered 52800|rate 1103263|lost 261| [2025/12/14 05:28:13 930979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103263) in round 36| [2025/12/14 05:28:13 930983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 930987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 930991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093888521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 930995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093888521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 930999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:44023|latest_rtt:42317|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 931005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:680|largest:680|pns:2| [2025/12/14 05:28:13 931010] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:680|frame:ACK |recv_time:1765690093930838|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 931014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213930838|now:1765690093930838|interv:120000000| [2025/12/14 05:28:13 931018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213930838|now:1765690093930838|interv:120000000| [2025/12/14 05:28:13 931026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093931473|pq_index:0| [2025/12/14 05:28:13 931030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093930244| [2025/12/14 05:28:13 931034] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093931034| [2025/12/14 05:28:13 931039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093931038| [2025/12/14 05:28:13 931045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44023|min_srtt:44023|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 931049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1680105| [2025/12/14 05:28:13 931053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44023|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 931058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 931062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44023|min_srtt:44023|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 931066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1681284| [2025/12/14 05:28:13 931071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44023|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 931075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 931079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44023|min_srtt:44023|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 931083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1682463| [2025/12/14 05:28:13 931087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 931091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 931095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 931099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 931104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 931108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1623513| [2025/12/14 05:28:13 931114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 931118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 931122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093931473| [2025/12/14 05:28:13 931126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093931473| [2025/12/14 05:28:13 931130] [debug] |xqc_engine_wakeup_after|wakeup:1765690093931473|now:1765690093931130|diff:343| [2025/12/14 05:28:13 931134] [debug] |xqc_engine_main_logic|END|now:1765690093931038| [2025/12/14 05:28:13 931139] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093931139| [2025/12/14 05:28:13 931143] [debug] |xqc_engine_wakeup_after|wakeup:1765690093931473|now:1765690093931143|diff:330| [2025/12/14 05:28:13 931147] [debug] |xqc_engine_main_logic|END|now:1765690093931139| [2025/12/14 05:28:13 932218] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093932218| [2025/12/14 05:28:13 932229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093931473|pq_index:0| [2025/12/14 05:28:13 932234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093931038| [2025/12/14 05:28:13 932239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093932238| [2025/12/14 05:28:13 932244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093931473|now:1765690093932238| [2025/12/14 05:28:13 932248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093931473|now:1765690093932238| [2025/12/14 05:28:13 932252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 932257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44023|min_srtt:44023|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 932262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1682463| [2025/12/14 05:28:13 932266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 932270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 932274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 932278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 932283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 932287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1623513| [2025/12/14 05:28:13 932291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 932296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1678| [2025/12/14 05:28:13 932330] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093932308|stream_id:0|stream_offset:1623513| [2025/12/14 05:28:13 932336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 932340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 932345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44023|rtt_var:2385|pto_duration:53563|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 932349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 932353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 932357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 932361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094010871|now:1765690093932345|interv:78526| [2025/12/14 05:28:13 932365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094010871|now:1765690093932345|interval:78526|pto_count:0|srtt:44023 [2025/12/14 05:28:13 932369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 932374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 932378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1624692| [2025/12/14 05:28:13 932382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 932386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1679| [2025/12/14 05:28:13 932404] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093932392|stream_id:0|stream_offset:1624692| [2025/12/14 05:28:13 932410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1679|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 932414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 932418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44023|rtt_var:2385|pto_duration:53563|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 932422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 932426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 932430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 932433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094010955|now:1765690093932418|interv:78537| [2025/12/14 05:28:13 932441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094010955|now:1765690093932418|interval:78537|pto_count:0|srtt:44023 [2025/12/14 05:28:13 932445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 932449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 932453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1625871| [2025/12/14 05:28:13 932458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 932468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093933467|now:1765690093932467|interv:1000| [2025/12/14 05:28:13 932474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 932480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 932486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093933467| [2025/12/14 05:28:13 932493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093933467| [2025/12/14 05:28:13 932499] [debug] |xqc_engine_wakeup_after|wakeup:1765690093933467|now:1765690093932499|diff:968| [2025/12/14 05:28:13 932506] [debug] |xqc_engine_main_logic|END|now:1765690093932238| [2025/12/14 05:28:13 932829] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690093932828| [2025/12/14 05:28:13 932837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 932843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:680| [2025/12/14 05:28:13 932847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:681| [2025/12/14 05:28:13 932853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:681| [2025/12/14 05:28:13 932857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 932861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1636|path_largest_ack:1635| [2025/12/14 05:28:13 932866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1553444|prior_time:1765690093888983|is_app_limited:0|send_elapse:47037|ack_elapse:43845|ctl_first_sent_time:1765690093890428|lagest_ack_time:1765690093932828|curr_delivered:1605044| [2025/12/14 05:28:13 932870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093890428| [2025/12/14 05:28:13 932875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1334||sndq_packets_used_bytes:0|sndq_packets_free:445| [2025/12/14 05:28:13 932879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1636|path_largest_ack:1636| [2025/12/14 05:28:13 932883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1553444|prior_time:1765690093888983|is_app_limited:0|send_elapse:47037|ack_elapse:43845|ctl_first_sent_time:1765690093890428|lagest_ack_time:1765690093932828|curr_delivered:1606244| [2025/12/14 05:28:13 932896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093890510| [2025/12/14 05:28:13 932900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1333||sndq_packets_used_bytes:0|sndq_packets_free:446| [2025/12/14 05:28:13 932904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44023|rttvar:2385|minrtt:31452|latest_rtt:42318|ack_delay:40| [2025/12/14 05:28:13 932908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43805|rttvar:2225|minrtt:31452|latest_rtt:42318|ack_delay:40| [2025/12/14 05:28:13 932913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1636|lost_pn:1633|thresh:3| [2025/12/14 05:28:13 932917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 932921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43805|rtt_var:2225|pto_duration:52705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 932925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 932929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 932933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 932937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094010097|now:1765690093932921|interv:77176| [2025/12/14 05:28:13 932941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094010097|now:1765690093932921|interval:77176|pto_count:0|srtt:43805 [2025/12/14 05:28:13 932945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47037, ack_elapse 43845, delivered 52800|rate 1122520|lost 261| [2025/12/14 05:28:13 932973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1122520) in round 36| [2025/12/14 05:28:13 932978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 932982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 932986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093890510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 932990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093890510|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 932994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:43805|latest_rtt:42318|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 933000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:681|largest:681|pns:2| [2025/12/14 05:28:13 933005] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:681|frame:ACK |recv_time:1765690093932828|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 933013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213932828|now:1765690093932828|interv:120000000| [2025/12/14 05:28:13 933017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213932828|now:1765690093932828|interv:120000000| [2025/12/14 05:28:13 933020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093933467|pq_index:0| [2025/12/14 05:28:13 933025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093932238| [2025/12/14 05:28:13 933028] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093933028| [2025/12/14 05:28:13 933033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093933032| [2025/12/14 05:28:13 933039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43805|min_srtt:43805|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 933043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1682463| [2025/12/14 05:28:13 933048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43805|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 933052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 933057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43805|min_srtt:43805|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 933061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1683642| [2025/12/14 05:28:13 933065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43805|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 933069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 933074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43805|min_srtt:43805|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 933078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1684821| [2025/12/14 05:28:13 933082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 933086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 933089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 933094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 933102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 933106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1625871| [2025/12/14 05:28:13 933111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 933114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 933118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093933467| [2025/12/14 05:28:13 933122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093933467| [2025/12/14 05:28:13 933126] [debug] |xqc_engine_wakeup_after|wakeup:1765690093933467|now:1765690093933126|diff:341| [2025/12/14 05:28:13 933130] [debug] |xqc_engine_main_logic|END|now:1765690093933032| [2025/12/14 05:28:13 933135] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093933135| [2025/12/14 05:28:13 933139] [debug] |xqc_engine_wakeup_after|wakeup:1765690093933467|now:1765690093933139|diff:328| [2025/12/14 05:28:13 933143] [debug] |xqc_engine_main_logic|END|now:1765690093933135| [2025/12/14 05:28:13 934214] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093934213| [2025/12/14 05:28:13 934225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093933467|pq_index:0| [2025/12/14 05:28:13 934229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093933032| [2025/12/14 05:28:13 934234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093934233| [2025/12/14 05:28:13 934239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093933467|now:1765690093934233| [2025/12/14 05:28:13 934243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093933467|now:1765690093934233| [2025/12/14 05:28:13 934247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 934252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43805|min_srtt:43805|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 934257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1684821| [2025/12/14 05:28:13 934261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 934265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 934269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 934274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 934278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 934282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1625871| [2025/12/14 05:28:13 934292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 934296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1680| [2025/12/14 05:28:13 934324] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093934304|stream_id:0|stream_offset:1625871| [2025/12/14 05:28:13 934330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 934335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 934339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43805|rtt_var:2225|pto_duration:52705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 934344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 934348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 934351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 934355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094012009|now:1765690093934339|interv:77670| [2025/12/14 05:28:13 934359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094012009|now:1765690093934339|interval:77670|pto_count:0|srtt:43805 [2025/12/14 05:28:13 934364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 934368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 934372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1627050| [2025/12/14 05:28:13 934377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 934381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1681| [2025/12/14 05:28:13 934399] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093934386|stream_id:0|stream_offset:1627050| [2025/12/14 05:28:13 934404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 934409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 934413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43805|rtt_var:2225|pto_duration:52705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 934417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 934421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 934428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 934432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094012091|now:1765690093934412|interv:77679| [2025/12/14 05:28:13 934436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094012091|now:1765690093934412|interval:77679|pto_count:0|srtt:43805 [2025/12/14 05:28:13 934440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 934444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 934448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1628229| [2025/12/14 05:28:13 934453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 934464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1682| [2025/12/14 05:28:13 934496] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093934473|stream_id:0|stream_offset:1628229| [2025/12/14 05:28:13 934505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 934513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 934519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43805|rtt_var:2225|pto_duration:52705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 934526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 934532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 934539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 934545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094012178|now:1765690093934519|interv:77659| [2025/12/14 05:28:13 934552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094012178|now:1765690093934519|interval:77659|pto_count:0|srtt:43805 [2025/12/14 05:28:13 934559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 934566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 934573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1629408| [2025/12/14 05:28:13 934580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 934586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093935585|now:1765690093934585|interv:1000| [2025/12/14 05:28:13 934598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 934603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 934610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093935585| [2025/12/14 05:28:13 934616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093935585| [2025/12/14 05:28:13 934622] [debug] |xqc_engine_wakeup_after|wakeup:1765690093935585|now:1765690093934622|diff:963| [2025/12/14 05:28:13 934626] [debug] |xqc_engine_main_logic|END|now:1765690093934233| [2025/12/14 05:28:13 934834] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093934833| [2025/12/14 05:28:13 934839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 934845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:681| [2025/12/14 05:28:13 934849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:682| [2025/12/14 05:28:13 934855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:682| [2025/12/14 05:28:13 934859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 934864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1639|path_largest_ack:1638| [2025/12/14 05:28:13 934872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1555844|prior_time:1765690093890991|is_app_limited:0|send_elapse:48946|ack_elapse:43842|ctl_first_sent_time:1765690093892443|lagest_ack_time:1765690093934833|curr_delivered:1607444| [2025/12/14 05:28:13 934877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093892443| [2025/12/14 05:28:13 934881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1332||sndq_packets_used_bytes:0|sndq_packets_free:447| [2025/12/14 05:28:13 934885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1639|path_largest_ack:1639| [2025/12/14 05:28:13 934890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1555844|prior_time:1765690093890991|is_app_limited:0|send_elapse:48946|ack_elapse:43842|ctl_first_sent_time:1765690093892443|lagest_ack_time:1765690093934833|curr_delivered:1608644| [2025/12/14 05:28:13 934894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093892575| [2025/12/14 05:28:13 934899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1331||sndq_packets_used_bytes:0|sndq_packets_free:448| [2025/12/14 05:28:13 934903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43805|rttvar:2225|minrtt:31452|latest_rtt:42258|ack_delay:48| [2025/12/14 05:28:13 934907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43606|rttvar:2067|minrtt:31452|latest_rtt:42258|ack_delay:48| [2025/12/14 05:28:13 934912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1639|lost_pn:1636|thresh:3| [2025/12/14 05:28:13 934916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 934924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43606|rtt_var:2067|pto_duration:51874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 934928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 934932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 934936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 934940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094011347|now:1765690093934924|interv:76423| [2025/12/14 05:28:13 934944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094011347|now:1765690093934924|interval:76423|pto_count:0|srtt:43606 [2025/12/14 05:28:13 934970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48946, ack_elapse 43842, delivered 52800|rate 1078739|lost 261| [2025/12/14 05:28:13 934975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078739) in round 36| [2025/12/14 05:28:13 934979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 934983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 934987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093892575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 934992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093892575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 934996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:43606|latest_rtt:42258|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 935002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:682|largest:682|pns:2| [2025/12/14 05:28:13 935007] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:682|frame:ACK |recv_time:1765690093934833|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 935012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213934833|now:1765690093934833|interv:120000000| [2025/12/14 05:28:13 935016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213934833|now:1765690093934833|interv:120000000| [2025/12/14 05:28:13 935020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093935585|pq_index:0| [2025/12/14 05:28:13 935024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093934233| [2025/12/14 05:28:13 935028] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093935028| [2025/12/14 05:28:13 935033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093935032| [2025/12/14 05:28:13 935042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43606|min_srtt:43606|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 935047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1684821| [2025/12/14 05:28:13 935051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 935056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 935061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43606|min_srtt:43606|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 935065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1686000| [2025/12/14 05:28:13 935069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 935074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 935078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43606|min_srtt:43606|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 935082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1687179| [2025/12/14 05:28:13 935086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 935090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 935094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 935098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 935102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 935106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1629408| [2025/12/14 05:28:13 935111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 935114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 935118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093935585| [2025/12/14 05:28:13 935122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093935585| [2025/12/14 05:28:13 935126] [debug] |xqc_engine_wakeup_after|wakeup:1765690093935585|now:1765690093935126|diff:459| [2025/12/14 05:28:13 935133] [debug] |xqc_engine_main_logic|END|now:1765690093935032| [2025/12/14 05:28:13 935138] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093935138| [2025/12/14 05:28:13 935142] [debug] |xqc_engine_wakeup_after|wakeup:1765690093935585|now:1765690093935142|diff:443| [2025/12/14 05:28:13 935146] [debug] |xqc_engine_main_logic|END|now:1765690093935138| [2025/12/14 05:28:13 936217] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093936217| [2025/12/14 05:28:13 936228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093935585|pq_index:0| [2025/12/14 05:28:13 936232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093935032| [2025/12/14 05:28:13 936238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093936236| [2025/12/14 05:28:13 936242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093935585|now:1765690093936236| [2025/12/14 05:28:13 936247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093935585|now:1765690093936236| [2025/12/14 05:28:13 936251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 936256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43606|min_srtt:43606|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 936260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1687179| [2025/12/14 05:28:13 936265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 936269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 936272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 936277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 936282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 936286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1629408| [2025/12/14 05:28:13 936290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 936295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1683| [2025/12/14 05:28:13 936323] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093936302|stream_id:0|stream_offset:1629408| [2025/12/14 05:28:13 936328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 936333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 936338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43606|rtt_var:2067|pto_duration:51874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 936347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 936351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 936354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 936358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094013176|now:1765690093936337|interv:76839| [2025/12/14 05:28:13 936362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094013176|now:1765690093936337|interval:76839|pto_count:0|srtt:43606 [2025/12/14 05:28:13 936367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 936371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 936376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1630587| [2025/12/14 05:28:13 936380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 936384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093937384|now:1765690093936384|interv:1000| [2025/12/14 05:28:13 936388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 936391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 936395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093937384| [2025/12/14 05:28:13 936399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093937384| [2025/12/14 05:28:13 936403] [debug] |xqc_engine_wakeup_after|wakeup:1765690093937384|now:1765690093936403|diff:981| [2025/12/14 05:28:13 936408] [debug] |xqc_engine_main_logic|END|now:1765690093936236| [2025/12/14 05:28:13 936819] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093936818| [2025/12/14 05:28:13 936827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 936834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:682| [2025/12/14 05:28:13 936837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:683| [2025/12/14 05:28:13 936843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:683| [2025/12/14 05:28:13 936847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 936852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1641|path_largest_ack:1640| [2025/12/14 05:28:13 936857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1558244|prior_time:1765690093892977|is_app_limited:0|send_elapse:49007|ack_elapse:43841|ctl_first_sent_time:1765690093894469|lagest_ack_time:1765690093936818|curr_delivered:1609844| [2025/12/14 05:28:13 936862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093894469| [2025/12/14 05:28:13 936871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1330||sndq_packets_used_bytes:0|sndq_packets_free:449| [2025/12/14 05:28:13 936876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1641|path_largest_ack:1641| [2025/12/14 05:28:13 936880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1558244|prior_time:1765690093892977|is_app_limited:0|send_elapse:49007|ack_elapse:43841|ctl_first_sent_time:1765690093894469|lagest_ack_time:1765690093936818|curr_delivered:1611044| [2025/12/14 05:28:13 936884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093894555| [2025/12/14 05:28:13 936888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1329||sndq_packets_used_bytes:0|sndq_packets_free:450| [2025/12/14 05:28:13 936892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43606|rttvar:2067|minrtt:31452|latest_rtt:42263|ack_delay:48| [2025/12/14 05:28:13 936897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43432|rttvar:1898|minrtt:31452|latest_rtt:42263|ack_delay:48| [2025/12/14 05:28:13 936901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1641|lost_pn:1638|thresh:3| [2025/12/14 05:28:13 936905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 936909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43432|rtt_var:1898|pto_duration:51024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 936913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 936917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 936921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 936925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094012326|now:1765690093936909|interv:75417| [2025/12/14 05:28:13 936929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094012326|now:1765690093936909|interval:75417|pto_count:0|srtt:43432 [2025/12/14 05:28:13 936933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49007, ack_elapse 43841, delivered 52800|rate 1077397|lost 261| [2025/12/14 05:28:13 936938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077397) in round 36| [2025/12/14 05:28:13 936942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 936946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 936973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093894555|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 936978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093894555|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 936986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:43432|latest_rtt:42263|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 936992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:683|largest:683|pns:2| [2025/12/14 05:28:13 936996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:683|frame:ACK |recv_time:1765690093936818|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 937001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213936818|now:1765690093936818|interv:120000000| [2025/12/14 05:28:13 937005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213936818|now:1765690093936818|interv:120000000| [2025/12/14 05:28:13 937009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093937384|pq_index:0| [2025/12/14 05:28:13 937013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093936236| [2025/12/14 05:28:13 937017] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093937017| [2025/12/14 05:28:13 937022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093937021| [2025/12/14 05:28:13 937028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43432|min_srtt:43432|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 937032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1687179| [2025/12/14 05:28:13 937036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43432|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 937041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 937045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43432|min_srtt:43432|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 937050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1688358| [2025/12/14 05:28:13 937054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43432|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 937058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 937063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43432|min_srtt:43432|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 937067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1689537| [2025/12/14 05:28:13 937074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 937078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 937082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 937086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 937090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 937094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1630587| [2025/12/14 05:28:13 937098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 937102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 937106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093937384| [2025/12/14 05:28:13 937110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093937384| [2025/12/14 05:28:13 937114] [debug] |xqc_engine_wakeup_after|wakeup:1765690093937384|now:1765690093937114|diff:270| [2025/12/14 05:28:13 937118] [debug] |xqc_engine_main_logic|END|now:1765690093937021| [2025/12/14 05:28:13 937123] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093937123| [2025/12/14 05:28:13 937127] [debug] |xqc_engine_wakeup_after|wakeup:1765690093937384|now:1765690093937127|diff:257| [2025/12/14 05:28:13 937131] [debug] |xqc_engine_main_logic|END|now:1765690093937123| [2025/12/14 05:28:13 938202] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093938202| [2025/12/14 05:28:13 938213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093937384|pq_index:0| [2025/12/14 05:28:13 938217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093937021| [2025/12/14 05:28:13 938222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093938221| [2025/12/14 05:28:13 938227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093937384|now:1765690093938221| [2025/12/14 05:28:13 938231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093937384|now:1765690093938221| [2025/12/14 05:28:13 938235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 938240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43432|min_srtt:43432|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 938245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1689537| [2025/12/14 05:28:13 938249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 938253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 938262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 938266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 938271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 938275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1630587| [2025/12/14 05:28:13 938279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 938284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1684| [2025/12/14 05:28:13 938312] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093938292|stream_id:0|stream_offset:1630587| [2025/12/14 05:28:13 938318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 938323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 938327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43432|rtt_var:1898|pto_duration:51024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 938332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 938336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 938340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 938343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094014316|now:1765690093938327|interv:75989| [2025/12/14 05:28:13 938348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094014316|now:1765690093938327|interval:75989|pto_count:0|srtt:43432 [2025/12/14 05:28:13 938352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 938357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 938361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1631766| [2025/12/14 05:28:13 938366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 938370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1685| [2025/12/14 05:28:13 938388] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093938375|stream_id:0|stream_offset:1631766| [2025/12/14 05:28:13 938393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 938402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 938406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43432|rtt_var:1898|pto_duration:51024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 938410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 938414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 938418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 938421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094014399|now:1765690093938406|interv:75993| [2025/12/14 05:28:13 938425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094014399|now:1765690093938406|interval:75993|pto_count:0|srtt:43432 [2025/12/14 05:28:13 938430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 938434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 938438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1632945| [2025/12/14 05:28:13 938446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 938453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1686| [2025/12/14 05:28:13 938486] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093938463|stream_id:0|stream_offset:1632945| [2025/12/14 05:28:13 938496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 938503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 938510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43432|rtt_var:1898|pto_duration:51024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 938517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 938523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 938529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 938536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094014487|now:1765690093938510|interv:75977| [2025/12/14 05:28:13 938542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094014487|now:1765690093938510|interval:75977|pto_count:0|srtt:43432 [2025/12/14 05:28:13 938549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 938562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 938568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1634124| [2025/12/14 05:28:13 938575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 938581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093939581|now:1765690093938581|interv:1000| [2025/12/14 05:28:13 938587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 938593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 938600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093939581| [2025/12/14 05:28:13 938606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093939581| [2025/12/14 05:28:13 938610] [debug] |xqc_engine_wakeup_after|wakeup:1765690093939581|now:1765690093938610|diff:971| [2025/12/14 05:28:13 938615] [debug] |xqc_engine_main_logic|END|now:1765690093938221| [2025/12/14 05:28:13 938811] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093938810| [2025/12/14 05:28:13 938817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 938823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:683| [2025/12/14 05:28:13 938827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:684| [2025/12/14 05:28:13 938832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:684| [2025/12/14 05:28:13 938836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 938841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1643|path_largest_ack:1642| [2025/12/14 05:28:13 938845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1560644|prior_time:1765690093894968|is_app_limited:0|send_elapse:50854|ack_elapse:43842|ctl_first_sent_time:1765690093896417|lagest_ack_time:1765690093938810|curr_delivered:1612244| [2025/12/14 05:28:13 938850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093896417| [2025/12/14 05:28:13 938855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1328||sndq_packets_used_bytes:0|sndq_packets_free:451| [2025/12/14 05:28:13 938859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1643|path_largest_ack:1643| [2025/12/14 05:28:13 938863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1560644|prior_time:1765690093894968|is_app_limited:0|send_elapse:50854|ack_elapse:43842|ctl_first_sent_time:1765690093896417|lagest_ack_time:1765690093938810|curr_delivered:1613444| [2025/12/14 05:28:13 938867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093896499| [2025/12/14 05:28:13 938871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1327||sndq_packets_used_bytes:0|sndq_packets_free:452| [2025/12/14 05:28:13 938875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43432|rttvar:1898|minrtt:31452|latest_rtt:42311|ack_delay:40| [2025/12/14 05:28:13 938884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43286|rttvar:1714|minrtt:31452|latest_rtt:42311|ack_delay:40| [2025/12/14 05:28:13 938888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1643|lost_pn:1640|thresh:3| [2025/12/14 05:28:13 938892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 938896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43286|rtt_var:1714|pto_duration:50142|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 938900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 938904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 938908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 938912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094013605|now:1765690093938896|interv:74709| [2025/12/14 05:28:13 938915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094013605|now:1765690093938896|interval:74709|pto_count:0|srtt:43286 [2025/12/14 05:28:13 938920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 50854, ack_elapse 43842, delivered 52800|rate 1038266|lost 261| [2025/12/14 05:28:13 938924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1038266) in round 36| [2025/12/14 05:28:13 938928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 938932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 938936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093896499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 938941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093896499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 938945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:43286|latest_rtt:42311|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 938974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:684|largest:684|pns:2| [2025/12/14 05:28:13 938979] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:684|frame:ACK |recv_time:1765690093938810|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 938983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213938810|now:1765690093938810|interv:120000000| [2025/12/14 05:28:13 938987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213938810|now:1765690093938810|interv:120000000| [2025/12/14 05:28:13 938995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093939581|pq_index:0| [2025/12/14 05:28:13 938999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093938221| [2025/12/14 05:28:13 939003] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093939002| [2025/12/14 05:28:13 939007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093939006| [2025/12/14 05:28:13 939013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43286|min_srtt:43286|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 939018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1689537| [2025/12/14 05:28:13 939023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 939027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 939032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43286|min_srtt:43286|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 939036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1690716| [2025/12/14 05:28:13 939040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 939044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 939049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43286|min_srtt:43286|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 939053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1691895| [2025/12/14 05:28:13 939057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 939061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 939065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 939069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 939073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 939077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1634124| [2025/12/14 05:28:13 939084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 939088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 939092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093939581| [2025/12/14 05:28:13 939096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093939581| [2025/12/14 05:28:13 939100] [debug] |xqc_engine_wakeup_after|wakeup:1765690093939581|now:1765690093939099|diff:482| [2025/12/14 05:28:13 939104] [debug] |xqc_engine_main_logic|END|now:1765690093939006| [2025/12/14 05:28:13 939109] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093939109| [2025/12/14 05:28:13 939113] [debug] |xqc_engine_wakeup_after|wakeup:1765690093939581|now:1765690093939113|diff:468| [2025/12/14 05:28:13 939116] [debug] |xqc_engine_main_logic|END|now:1765690093939109| [2025/12/14 05:28:13 940186] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093940185| [2025/12/14 05:28:13 940197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093939581|pq_index:0| [2025/12/14 05:28:13 940201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093939006| [2025/12/14 05:28:13 940206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093940205| [2025/12/14 05:28:13 940211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093939581|now:1765690093940205| [2025/12/14 05:28:13 940215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093939581|now:1765690093940205| [2025/12/14 05:28:13 940219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 940224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43286|min_srtt:43286|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 940229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1691895| [2025/12/14 05:28:13 940234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 940244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 940249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 940256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 940263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 940270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1634124| [2025/12/14 05:28:13 940275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 940279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1687| [2025/12/14 05:28:13 940313] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093940292|stream_id:0|stream_offset:1634124| [2025/12/14 05:28:13 940319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 940324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 940328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43286|rtt_var:1714|pto_duration:50142|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 940332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 940336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 940340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 940344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094015434|now:1765690093940328|interv:75106| [2025/12/14 05:28:13 940348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094015434|now:1765690093940328|interval:75106|pto_count:0|srtt:43286 [2025/12/14 05:28:13 940352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 940357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 940361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1635303| [2025/12/14 05:28:13 940366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 940369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093941369|now:1765690093940369|interv:1000| [2025/12/14 05:28:13 940373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 940377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 940381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093941369| [2025/12/14 05:28:13 940385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093941369| [2025/12/14 05:28:13 940389] [debug] |xqc_engine_wakeup_after|wakeup:1765690093941369|now:1765690093940389|diff:980| [2025/12/14 05:28:13 940393] [debug] |xqc_engine_main_logic|END|now:1765690093940205| [2025/12/14 05:28:13 940811] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093940810| [2025/12/14 05:28:13 940820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 940826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:684| [2025/12/14 05:28:13 940830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:685| [2025/12/14 05:28:13 940835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:685| [2025/12/14 05:28:13 940839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 940849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1645|path_largest_ack:1644| [2025/12/14 05:28:13 940854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1563044|prior_time:1765690093896942|is_app_limited:0|send_elapse:49832|ack_elapse:43868|ctl_first_sent_time:1765690093898416|lagest_ack_time:1765690093940810|curr_delivered:1614644| [2025/12/14 05:28:13 940858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093898416| [2025/12/14 05:28:13 940863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1326||sndq_packets_used_bytes:0|sndq_packets_free:453| [2025/12/14 05:28:13 940867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1645|path_largest_ack:1645| [2025/12/14 05:28:13 940871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1563044|prior_time:1765690093896942|is_app_limited:0|send_elapse:49832|ack_elapse:43868|ctl_first_sent_time:1765690093898416|lagest_ack_time:1765690093940810|curr_delivered:1615844| [2025/12/14 05:28:13 940876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093898502| [2025/12/14 05:28:13 940879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1325||sndq_packets_used_bytes:0|sndq_packets_free:454| [2025/12/14 05:28:13 940883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43286|rttvar:1714|minrtt:31452|latest_rtt:42308|ack_delay:48| [2025/12/14 05:28:13 940888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43158|rttvar:1542|minrtt:31452|latest_rtt:42308|ack_delay:48| [2025/12/14 05:28:13 940892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1645|lost_pn:1642|thresh:3| [2025/12/14 05:28:13 940896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 940900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43158|rtt_var:1542|pto_duration:49326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 940904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 940908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 940912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:13 940916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094014618|now:1765690093940900|interv:73718| [2025/12/14 05:28:13 940920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094014618|now:1765690093940900|interval:73718|pto_count:0|srtt:43158 [2025/12/14 05:28:13 940924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49832, ack_elapse 43868, delivered 52800|rate 1059560|lost 261| [2025/12/14 05:28:13 940929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059560) in round 36| [2025/12/14 05:28:13 940933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 940939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 940943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093898502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 940970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093898502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 940976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:50400|srtt:43158|latest_rtt:42308|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 940982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:685|largest:685|pns:2| [2025/12/14 05:28:13 940986] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:685|frame:ACK |recv_time:1765690093940810|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 940991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213940810|now:1765690093940810|interv:120000000| [2025/12/14 05:28:13 940995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213940810|now:1765690093940810|interv:120000000| [2025/12/14 05:28:13 940999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093941369|pq_index:0| [2025/12/14 05:28:13 941003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093940205| [2025/12/14 05:28:13 941007] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093941007| [2025/12/14 05:28:13 941012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093941011| [2025/12/14 05:28:13 941018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43158|min_srtt:43158|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 941022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1691895| [2025/12/14 05:28:13 941026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 941031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 941035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43158|min_srtt:43158|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 941040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1693074| [2025/12/14 05:28:13 941044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 941051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 941056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43158|min_srtt:43158|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 941060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1694253| [2025/12/14 05:28:13 941064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 941068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 941072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 941076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 941080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 941084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1635303| [2025/12/14 05:28:13 941089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 941092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 941096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093941369| [2025/12/14 05:28:13 941100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093941369| [2025/12/14 05:28:13 941104] [debug] |xqc_engine_wakeup_after|wakeup:1765690093941369|now:1765690093941104|diff:265| [2025/12/14 05:28:13 941108] [debug] |xqc_engine_main_logic|END|now:1765690093941011| [2025/12/14 05:28:13 941113] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093941113| [2025/12/14 05:28:13 941117] [debug] |xqc_engine_wakeup_after|wakeup:1765690093941369|now:1765690093941117|diff:252| [2025/12/14 05:28:13 941121] [debug] |xqc_engine_main_logic|END|now:1765690093941113| [2025/12/14 05:28:13 942190] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093942190| [2025/12/14 05:28:13 942201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093941369|pq_index:0| [2025/12/14 05:28:13 942205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093941011| [2025/12/14 05:28:13 942211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093942209| [2025/12/14 05:28:13 942215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093941369|now:1765690093942209| [2025/12/14 05:28:13 942220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093941369|now:1765690093942209| [2025/12/14 05:28:13 942223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 942245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43158|min_srtt:43158|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 942249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1694253| [2025/12/14 05:28:13 942254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 942258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 942262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 942266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 942271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 942275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1635303| [2025/12/14 05:28:13 942279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 942283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1688| [2025/12/14 05:28:13 942312] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690093942291|stream_id:0|stream_offset:1635303| [2025/12/14 05:28:13 942318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 942323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:13 942327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43158|rtt_var:1542|pto_duration:49326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 942331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 942335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 942339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 942343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094016617|now:1765690093942327|interv:74290| [2025/12/14 05:28:13 942347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094016617|now:1765690093942327|interval:74290|pto_count:0|srtt:43158 [2025/12/14 05:28:13 942351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:51600| [2025/12/14 05:28:13 942356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 942360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1636482| [2025/12/14 05:28:13 942368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 942372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1689| [2025/12/14 05:28:13 942391] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093942378|stream_id:0|stream_offset:1636482| [2025/12/14 05:28:13 942397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 942401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 942405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43158|rtt_var:1542|pto_duration:49326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 942410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 942413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 942417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 942421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094016704|now:1765690093942405|interv:74299| [2025/12/14 05:28:13 942425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094016704|now:1765690093942405|interval:74299|pto_count:0|srtt:43158 [2025/12/14 05:28:13 942429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 942433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 942437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1637661| [2025/12/14 05:28:13 942442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 942446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1690| [2025/12/14 05:28:13 942472] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093942451|stream_id:0|stream_offset:1637661| [2025/12/14 05:28:13 942482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 942489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 942496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43158|rtt_var:1542|pto_duration:49326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 942502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 942509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 942521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 942528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094016777|now:1765690093942495|interv:74282| [2025/12/14 05:28:13 942534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094016777|now:1765690093942495|interval:74282|pto_count:0|srtt:43158 [2025/12/14 05:28:13 942541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 942548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 942555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1638840| [2025/12/14 05:28:13 942562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 942568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093943568|now:1765690093942568|interv:1000| [2025/12/14 05:28:13 942574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 942580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 942586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093943568| [2025/12/14 05:28:13 942592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093943568| [2025/12/14 05:28:13 942599] [debug] |xqc_engine_wakeup_after|wakeup:1765690093943568|now:1765690093942598|diff:970| [2025/12/14 05:28:13 942606] [debug] |xqc_engine_main_logic|END|now:1765690093942209| [2025/12/14 05:28:13 942798] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093942797| [2025/12/14 05:28:13 942803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 942809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:685| [2025/12/14 05:28:13 942813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:686| [2025/12/14 05:28:13 942819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:686| [2025/12/14 05:28:13 942823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 942828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1647|path_largest_ack:1646| [2025/12/14 05:28:13 942832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1565444|prior_time:1765690093898968|is_app_limited:0|send_elapse:49896|ack_elapse:43829|ctl_first_sent_time:1765690093900416|lagest_ack_time:1765690093942797|curr_delivered:1617044| [2025/12/14 05:28:13 942837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093900416| [2025/12/14 05:28:13 942842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1324||sndq_packets_used_bytes:0|sndq_packets_free:455| [2025/12/14 05:28:13 942846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1647|path_largest_ack:1647| [2025/12/14 05:28:13 942855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1565444|prior_time:1765690093898968|is_app_limited:0|send_elapse:49896|ack_elapse:43829|ctl_first_sent_time:1765690093900416|lagest_ack_time:1765690093942797|curr_delivered:1618244| [2025/12/14 05:28:13 942859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093900502| [2025/12/14 05:28:13 942863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1323||sndq_packets_used_bytes:0|sndq_packets_free:456| [2025/12/14 05:28:13 942867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43158|rttvar:1542|minrtt:31452|latest_rtt:42295|ack_delay:48| [2025/12/14 05:28:13 942871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43044|rttvar:1384|minrtt:31452|latest_rtt:42295|ack_delay:48| [2025/12/14 05:28:13 942875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1647|lost_pn:1644|thresh:3| [2025/12/14 05:28:13 942879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 942883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43044|rtt_var:1384|pto_duration:48580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 942888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 942892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 942895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 942899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094016031|now:1765690093942883|interv:73148| [2025/12/14 05:28:13 942903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094016031|now:1765690093942883|interval:73148|pto_count:0|srtt:43044 [2025/12/14 05:28:13 942908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49896, ack_elapse 43829, delivered 52800|rate 1058201|lost 261| [2025/12/14 05:28:13 942913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058201) in round 36| [2025/12/14 05:28:13 942917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 942921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 942925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093900502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 942929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093900502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 942934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:43044|latest_rtt:42295|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 942942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:686|largest:686|pns:2| [2025/12/14 05:28:13 942968] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:686|frame:ACK |recv_time:1765690093942797|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 942976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213942797|now:1765690093942797|interv:120000000| [2025/12/14 05:28:13 942980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213942797|now:1765690093942797|interv:120000000| [2025/12/14 05:28:13 942984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093943568|pq_index:0| [2025/12/14 05:28:13 942988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093942209| [2025/12/14 05:28:13 942992] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093942992| [2025/12/14 05:28:13 942997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093942996| [2025/12/14 05:28:13 943003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43044|min_srtt:43044|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 943007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1694253| [2025/12/14 05:28:13 943012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 943017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 943021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43044|min_srtt:43044|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 943025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1695432| [2025/12/14 05:28:13 943030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 943034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 943038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43044|min_srtt:43044|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 943043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1696611| [2025/12/14 05:28:13 943047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 943051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 943054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 943062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 943067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 943071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1638840| [2025/12/14 05:28:13 943075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 943079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 943083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093943568| [2025/12/14 05:28:13 943086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093943568| [2025/12/14 05:28:13 943090] [debug] |xqc_engine_wakeup_after|wakeup:1765690093943568|now:1765690093943090|diff:478| [2025/12/14 05:28:13 943095] [debug] |xqc_engine_main_logic|END|now:1765690093942996| [2025/12/14 05:28:13 943100] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093943100| [2025/12/14 05:28:13 943104] [debug] |xqc_engine_wakeup_after|wakeup:1765690093943568|now:1765690093943103|diff:465| [2025/12/14 05:28:13 943107] [debug] |xqc_engine_main_logic|END|now:1765690093943100| [2025/12/14 05:28:13 944179] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093944178| [2025/12/14 05:28:13 944189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093943568|pq_index:0| [2025/12/14 05:28:13 944194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093942996| [2025/12/14 05:28:13 944199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093944198| [2025/12/14 05:28:13 944204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093943568|now:1765690093944198| [2025/12/14 05:28:13 944208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093943568|now:1765690093944198| [2025/12/14 05:28:13 944212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 944217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43044|min_srtt:43044|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 944222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1696611| [2025/12/14 05:28:13 944226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 944230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 944234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 944238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 944248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 944252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1638840| [2025/12/14 05:28:13 944256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 944261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1691| [2025/12/14 05:28:13 944289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093944268|stream_id:0|stream_offset:1638840| [2025/12/14 05:28:13 944295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 944299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 944304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43044|rtt_var:1384|pto_duration:48580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 944308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 944312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 944316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 944320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094017848|now:1765690093944304|interv:73544| [2025/12/14 05:28:13 944324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094017848|now:1765690093944304|interval:73544|pto_count:0|srtt:43044 [2025/12/14 05:28:13 944328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 944333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 944337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1640019| [2025/12/14 05:28:13 944341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 944345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1692| [2025/12/14 05:28:13 944363] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093944351|stream_id:0|stream_offset:1640019| [2025/12/14 05:28:13 944369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 944373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 944377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43044|rtt_var:1384|pto_duration:48580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 944385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 944389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 944393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 944397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094017931|now:1765690093944377|interv:73554| [2025/12/14 05:28:13 944400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094017931|now:1765690093944377|interval:73554|pto_count:0|srtt:43044 [2025/12/14 05:28:13 944405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 944409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 944413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1641198| [2025/12/14 05:28:13 944418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 944428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093945428|now:1765690093944428|interv:1000| [2025/12/14 05:28:13 944434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 944440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 944446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093945428| [2025/12/14 05:28:13 944453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093945428| [2025/12/14 05:28:13 944459] [debug] |xqc_engine_wakeup_after|wakeup:1765690093945428|now:1765690093944459|diff:969| [2025/12/14 05:28:13 944466] [debug] |xqc_engine_main_logic|END|now:1765690093944198| [2025/12/14 05:28:13 944794] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093944793| [2025/12/14 05:28:13 944802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 944808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:686| [2025/12/14 05:28:13 944812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:687| [2025/12/14 05:28:13 944818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:687| [2025/12/14 05:28:13 944822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 944827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1649|path_largest_ack:1648| [2025/12/14 05:28:13 944831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1567844|prior_time:1765690093900937|is_app_limited:0|send_elapse:51806|ack_elapse:43856|ctl_first_sent_time:1765690093902412|lagest_ack_time:1765690093944793|curr_delivered:1619444| [2025/12/14 05:28:13 944836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093902412| [2025/12/14 05:28:13 944840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1322||sndq_packets_used_bytes:0|sndq_packets_free:457| [2025/12/14 05:28:13 944853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1649|path_largest_ack:1649| [2025/12/14 05:28:13 944857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1567844|prior_time:1765690093900937|is_app_limited:0|send_elapse:51806|ack_elapse:43856|ctl_first_sent_time:1765690093902412|lagest_ack_time:1765690093944793|curr_delivered:1620644| [2025/12/14 05:28:13 944862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093902498| [2025/12/14 05:28:13 944866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1321||sndq_packets_used_bytes:0|sndq_packets_free:458| [2025/12/14 05:28:13 944870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43044|rttvar:1384|minrtt:31452|latest_rtt:42295|ack_delay:48| [2025/12/14 05:28:13 944874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42944|rttvar:1237|minrtt:31452|latest_rtt:42295|ack_delay:48| [2025/12/14 05:28:13 944878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1649|lost_pn:1646|thresh:3| [2025/12/14 05:28:13 944882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 944886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42944|rtt_var:1237|pto_duration:47892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 944890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 944894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 944898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 944902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094017243|now:1765690093944886|interv:72357| [2025/12/14 05:28:13 944906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094017243|now:1765690093944886|interval:72357|pto_count:0|srtt:42944 [2025/12/14 05:28:13 944910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51806, ack_elapse 43856, delivered 52800|rate 1019186|lost 261| [2025/12/14 05:28:13 944915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1019186) in round 36| [2025/12/14 05:28:13 944920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 944924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 944927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093902498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 944932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093902498|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 944936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42944|latest_rtt:42295|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 944945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:687|largest:687|pns:2| [2025/12/14 05:28:13 944972] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:687|frame:ACK |recv_time:1765690093944793|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 944978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213944793|now:1765690093944793|interv:120000000| [2025/12/14 05:28:13 944982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213944793|now:1765690093944793|interv:120000000| [2025/12/14 05:28:13 944986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093945428|pq_index:0| [2025/12/14 05:28:13 944990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093944198| [2025/12/14 05:28:13 944994] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093944994| [2025/12/14 05:28:13 944999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093944997| [2025/12/14 05:28:13 945005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42944|min_srtt:42944|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 945009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1696611| [2025/12/14 05:28:13 945014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42944|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 945018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 945023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42944|min_srtt:42944|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 945027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1697790| [2025/12/14 05:28:13 945031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42944|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 945036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 945040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42944|min_srtt:42944|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 945044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1698969| [2025/12/14 05:28:13 945051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 945055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 945059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 945063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 945067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 945072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1641198| [2025/12/14 05:28:13 945076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 945079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 945083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093945428| [2025/12/14 05:28:13 945087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093945428| [2025/12/14 05:28:13 945091] [debug] |xqc_engine_wakeup_after|wakeup:1765690093945428|now:1765690093945091|diff:337| [2025/12/14 05:28:13 945095] [debug] |xqc_engine_main_logic|END|now:1765690093944997| [2025/12/14 05:28:13 945100] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093945100| [2025/12/14 05:28:13 945104] [debug] |xqc_engine_wakeup_after|wakeup:1765690093945428|now:1765690093945104|diff:324| [2025/12/14 05:28:13 945108] [debug] |xqc_engine_main_logic|END|now:1765690093945100| [2025/12/14 05:28:13 946179] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093946179| [2025/12/14 05:28:13 946190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093945428|pq_index:0| [2025/12/14 05:28:13 946194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093944997| [2025/12/14 05:28:13 946199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093946198| [2025/12/14 05:28:13 946204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093945428|now:1765690093946198| [2025/12/14 05:28:13 946208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093945428|now:1765690093946198| [2025/12/14 05:28:13 946212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 946217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42944|min_srtt:42944|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 946222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1698969| [2025/12/14 05:28:13 946226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 946230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 946238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 946243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 946248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 946252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1641198| [2025/12/14 05:28:13 946256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 946261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1693| [2025/12/14 05:28:13 946289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093946268|stream_id:0|stream_offset:1641198| [2025/12/14 05:28:13 946294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 946299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 946303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42944|rtt_var:1237|pto_duration:47892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 946308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 946312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 946315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 946319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094019160|now:1765690093946303|interv:72857| [2025/12/14 05:28:13 946323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094019160|now:1765690093946303|interval:72857|pto_count:0|srtt:42944 [2025/12/14 05:28:13 946328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 946333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 946337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1642377| [2025/12/14 05:28:13 946341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 946345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1694| [2025/12/14 05:28:13 946363] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093946351|stream_id:0|stream_offset:1642377| [2025/12/14 05:28:13 946368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 946376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 946380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42944|rtt_var:1237|pto_duration:47892|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 946384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 946388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 946392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 946396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094019243|now:1765690093946380|interv:72863| [2025/12/14 05:28:13 946400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094019243|now:1765690093946380|interval:72863|pto_count:0|srtt:42944 [2025/12/14 05:28:13 946404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 946408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 946412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1643556| [2025/12/14 05:28:13 946421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 946427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093947427|now:1765690093946427|interv:1000| [2025/12/14 05:28:13 946433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 946439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 946445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093947427| [2025/12/14 05:28:13 946452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093947427| [2025/12/14 05:28:13 946458] [debug] |xqc_engine_wakeup_after|wakeup:1765690093947427|now:1765690093946458|diff:969| [2025/12/14 05:28:13 946465] [debug] |xqc_engine_main_logic|END|now:1765690093946198| [2025/12/14 05:28:13 946884] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093946883| [2025/12/14 05:28:13 946892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 946898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:687| [2025/12/14 05:28:13 946902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:688| [2025/12/14 05:28:13 946907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:688| [2025/12/14 05:28:13 946911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 946916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1651|path_largest_ack:1650| [2025/12/14 05:28:13 946921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1570244|prior_time:1765690093902925|is_app_limited:0|send_elapse:49963|ack_elapse:43958|ctl_first_sent_time:1765690093904473|lagest_ack_time:1765690093946883|curr_delivered:1621844| [2025/12/14 05:28:13 946930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093904473| [2025/12/14 05:28:13 946935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1320||sndq_packets_used_bytes:0|sndq_packets_free:459| [2025/12/14 05:28:13 946939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1651|path_largest_ack:1651| [2025/12/14 05:28:13 946943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1570244|prior_time:1765690093902925|is_app_limited:0|send_elapse:49963|ack_elapse:43958|ctl_first_sent_time:1765690093904473|lagest_ack_time:1765690093946883|curr_delivered:1623044| [2025/12/14 05:28:13 946969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093904571| [2025/12/14 05:28:13 946974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1319||sndq_packets_used_bytes:0|sndq_packets_free:460| [2025/12/14 05:28:13 946978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42944|rttvar:1237|minrtt:31452|latest_rtt:42312|ack_delay:48| [2025/12/14 05:28:13 946983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42859|rttvar:1098|minrtt:31452|latest_rtt:42312|ack_delay:48| [2025/12/14 05:28:13 946987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1651|lost_pn:1648|thresh:3| [2025/12/14 05:28:13 946991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 946995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42859|rtt_var:1098|pto_duration:47251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 946999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 947003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 947007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 947011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094018602|now:1765690093946995|interv:71607| [2025/12/14 05:28:13 947015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094018602|now:1765690093946995|interval:71607|pto_count:0|srtt:42859 [2025/12/14 05:28:13 947019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49963, ack_elapse 43958, delivered 52800|rate 1056782|lost 261| [2025/12/14 05:28:13 947024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1056782) in round 36| [2025/12/14 05:28:13 947028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 947032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 947036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093904571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 947043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093904571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 947048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42859|latest_rtt:42312|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 947053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 947058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690093971883|now:1765690093946883|interv:25000| [2025/12/14 05:28:13 947063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093946883|max_ack_delay:25000| [2025/12/14 05:28:13 947067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:688|largest:688|pns:2| [2025/12/14 05:28:13 947072] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:688|frame:PING ACK |recv_time:1765690093946883|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 947076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213946883|now:1765690093946883|interv:120000000| [2025/12/14 05:28:13 947080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213946883|now:1765690093946883|interv:120000000| [2025/12/14 05:28:13 947084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093947427|pq_index:0| [2025/12/14 05:28:13 947088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093946198| [2025/12/14 05:28:13 947092] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093947092| [2025/12/14 05:28:13 947097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093947096| [2025/12/14 05:28:13 947103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42859|min_srtt:42859|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 947107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1698969| [2025/12/14 05:28:13 947112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42859|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 947116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 947120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42859|min_srtt:42859|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 947125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1700148| [2025/12/14 05:28:13 947131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42859|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 947136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 947140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42859|min_srtt:42859|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 947144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1701327| [2025/12/14 05:28:13 947148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 947152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 947156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 947160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 947164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 947168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1643556| [2025/12/14 05:28:13 947173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 947176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 947180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093947427| [2025/12/14 05:28:13 947184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093947427| [2025/12/14 05:28:13 947188] [debug] |xqc_engine_wakeup_after|wakeup:1765690093947427|now:1765690093947188|diff:239| [2025/12/14 05:28:13 947192] [debug] |xqc_engine_main_logic|END|now:1765690093947096| [2025/12/14 05:28:13 947197] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093947197| [2025/12/14 05:28:13 947201] [debug] |xqc_engine_wakeup_after|wakeup:1765690093947427|now:1765690093947201|diff:226| [2025/12/14 05:28:13 947205] [debug] |xqc_engine_main_logic|END|now:1765690093947197| [2025/12/14 05:28:13 948274] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093948274| [2025/12/14 05:28:13 948285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093947427|pq_index:0| [2025/12/14 05:28:13 948290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093947096| [2025/12/14 05:28:13 948295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093948294| [2025/12/14 05:28:13 948300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093947427|now:1765690093948294| [2025/12/14 05:28:13 948309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093947427|now:1765690093948294| [2025/12/14 05:28:13 948313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 948318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42859|min_srtt:42859|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 948323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1701327| [2025/12/14 05:28:13 948327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 948331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 948335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 948339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 948344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 948348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1643556| [2025/12/14 05:28:13 948352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 948357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1695| [2025/12/14 05:28:13 948385] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093948365|stream_id:0|stream_offset:1643556| [2025/12/14 05:28:13 948391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 948395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 948400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42859|rtt_var:1098|pto_duration:47251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 948404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 948408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 948411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 948415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094020616|now:1765690093948399|interv:72217| [2025/12/14 05:28:13 948419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094020616|now:1765690093948399|interval:72217|pto_count:0|srtt:42859 [2025/12/14 05:28:13 948424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 948429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 948445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1644735| [2025/12/14 05:28:13 948452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 948459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1696| [2025/12/14 05:28:13 948495] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093948469|stream_id:0|stream_offset:1644735| [2025/12/14 05:28:13 948505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 948512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 948519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42859|rtt_var:1098|pto_duration:47251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 948526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 948532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 948538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 948545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094020720|now:1765690093948519|interv:72201| [2025/12/14 05:28:13 948551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094020720|now:1765690093948519|interval:72201|pto_count:0|srtt:42859 [2025/12/14 05:28:13 948558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 948565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 948572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1645914| [2025/12/14 05:28:13 948578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 948585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093949584|now:1765690093948584|interv:1000| [2025/12/14 05:28:13 948591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 948595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 948599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093949584| [2025/12/14 05:28:13 948604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093949584| [2025/12/14 05:28:13 948608] [debug] |xqc_engine_wakeup_after|wakeup:1765690093949584|now:1765690093948608|diff:976| [2025/12/14 05:28:13 948612] [debug] |xqc_engine_main_logic|END|now:1765690093948294| [2025/12/14 05:28:13 948792] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093948792| [2025/12/14 05:28:13 948798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 948811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:688| [2025/12/14 05:28:13 948815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:689| [2025/12/14 05:28:13 948820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:689| [2025/12/14 05:28:13 948824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 948829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1653|path_largest_ack:1652| [2025/12/14 05:28:13 948834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1572644|prior_time:1765690093904943|is_app_limited:0|send_elapse:49901|ack_elapse:43849|ctl_first_sent_time:1765690093906413|lagest_ack_time:1765690093948792|curr_delivered:1624244| [2025/12/14 05:28:13 948839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093906413| [2025/12/14 05:28:13 948843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1318||sndq_packets_used_bytes:0|sndq_packets_free:461| [2025/12/14 05:28:13 948848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1653|path_largest_ack:1653| [2025/12/14 05:28:13 948852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1572644|prior_time:1765690093904943|is_app_limited:0|send_elapse:49901|ack_elapse:43849|ctl_first_sent_time:1765690093906413|lagest_ack_time:1765690093948792|curr_delivered:1625444| [2025/12/14 05:28:13 948856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093906501| [2025/12/14 05:28:13 948860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1317||sndq_packets_used_bytes:0|sndq_packets_free:462| [2025/12/14 05:28:13 948864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42859|rttvar:1098|minrtt:31452|latest_rtt:42291|ack_delay:56| [2025/12/14 05:28:13 948869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42781|rttvar:980|minrtt:31452|latest_rtt:42291|ack_delay:56| [2025/12/14 05:28:13 948873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1653|lost_pn:1650|thresh:3| [2025/12/14 05:28:13 948877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 948881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42781|rtt_var:980|pto_duration:46701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 948885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 948889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 948893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 948897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094020170|now:1765690093948881|interv:71289| [2025/12/14 05:28:13 948901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094020170|now:1765690093948881|interval:71289|pto_count:0|srtt:42781 [2025/12/14 05:28:13 948908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49901, ack_elapse 43849, delivered 52800|rate 1058095|lost 261| [2025/12/14 05:28:13 948913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058095) in round 36| [2025/12/14 05:28:13 948917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 948921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 948925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093906501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 948929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093906501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 948934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42781|latest_rtt:42291|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 948940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:689|largest:689|pns:2| [2025/12/14 05:28:13 948944] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:689|frame:ACK |recv_time:1765690093948792|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 948972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213948792|now:1765690093948792|interv:120000000| [2025/12/14 05:28:13 948977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213948792|now:1765690093948792|interv:120000000| [2025/12/14 05:28:13 948981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093949584|pq_index:0| [2025/12/14 05:28:13 948985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093948294| [2025/12/14 05:28:13 948989] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093948989| [2025/12/14 05:28:13 948994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093948992| [2025/12/14 05:28:13 949000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42781|min_srtt:42781|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 949004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1701327| [2025/12/14 05:28:13 949009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42781|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 949013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 949021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42781|min_srtt:42781|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 949026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1702506| [2025/12/14 05:28:13 949030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42781|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 949034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 949039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42781|min_srtt:42781|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 949043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1703685| [2025/12/14 05:28:13 949047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 949051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 949055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 949059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 949063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 949067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1645914| [2025/12/14 05:28:13 949071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 949075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 949079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093949584| [2025/12/14 05:28:13 949083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093949584| [2025/12/14 05:28:13 949087] [debug] |xqc_engine_wakeup_after|wakeup:1765690093949584|now:1765690093949087|diff:497| [2025/12/14 05:28:13 949091] [debug] |xqc_engine_main_logic|END|now:1765690093948992| [2025/12/14 05:28:13 949096] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093949096| [2025/12/14 05:28:13 949100] [debug] |xqc_engine_wakeup_after|wakeup:1765690093949584|now:1765690093949100|diff:484| [2025/12/14 05:28:13 949104] [debug] |xqc_engine_main_logic|END|now:1765690093949096| [2025/12/14 05:28:13 950175] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093950175| [2025/12/14 05:28:13 950186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093949584|pq_index:0| [2025/12/14 05:28:13 950190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093948992| [2025/12/14 05:28:13 950195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093950194| [2025/12/14 05:28:13 950205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093949584|now:1765690093950194| [2025/12/14 05:28:13 950209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093949584|now:1765690093950194| [2025/12/14 05:28:13 950213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 950219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42781|min_srtt:42781|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 950223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1703685| [2025/12/14 05:28:13 950228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 950232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 950236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 950240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 950244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 950249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1645914| [2025/12/14 05:28:13 950253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 950258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1697| [2025/12/14 05:28:13 950285] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093950265|stream_id:0|stream_offset:1645914| [2025/12/14 05:28:13 950291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 950296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 950300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42781|rtt_var:980|pto_duration:46701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 950304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 950308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 950312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 950316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094021966|now:1765690093950300|interv:71666| [2025/12/14 05:28:13 950320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094021966|now:1765690093950300|interval:71666|pto_count:0|srtt:42781 [2025/12/14 05:28:13 950328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 950333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 950337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1647093| [2025/12/14 05:28:13 950341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 950345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1698| [2025/12/14 05:28:13 950365] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093950351|stream_id:0|stream_offset:1647093| [2025/12/14 05:28:13 950370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 950374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 950378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42781|rtt_var:980|pto_duration:46701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 950382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 950386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 950390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 950394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094022052|now:1765690093950378|interv:71674| [2025/12/14 05:28:13 950397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094022052|now:1765690093950378|interval:71674|pto_count:0|srtt:42781 [2025/12/14 05:28:13 950402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 950406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 950410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1648272| [2025/12/14 05:28:13 950414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 950418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093951418|now:1765690093950418|interv:1000| [2025/12/14 05:28:13 950422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 950430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 950437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093951418| [2025/12/14 05:28:13 950443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093951418| [2025/12/14 05:28:13 950449] [debug] |xqc_engine_wakeup_after|wakeup:1765690093951418|now:1765690093950449|diff:969| [2025/12/14 05:28:13 950462] [debug] |xqc_engine_main_logic|END|now:1765690093950194| [2025/12/14 05:28:13 950795] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093950794| [2025/12/14 05:28:13 950803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 950809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:689| [2025/12/14 05:28:13 950813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:690| [2025/12/14 05:28:13 950819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:690| [2025/12/14 05:28:13 950823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 950828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1654|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1655|path_largest_ack:1654| [2025/12/14 05:28:13 950832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1575044|prior_time:1765690093906912|is_app_limited:0|send_elapse:49862|ack_elapse:43882|ctl_first_sent_time:1765690093908377|lagest_ack_time:1765690093950794|curr_delivered:1626644| [2025/12/14 05:28:13 950837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093908377| [2025/12/14 05:28:13 950841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1316||sndq_packets_used_bytes:0|sndq_packets_free:463| [2025/12/14 05:28:13 950846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1655|path_largest_ack:1655| [2025/12/14 05:28:13 950850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1575044|prior_time:1765690093906912|is_app_limited:0|send_elapse:49862|ack_elapse:43882|ctl_first_sent_time:1765690093908377|lagest_ack_time:1765690093950794|curr_delivered:1627844| [2025/12/14 05:28:13 950854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093908464| [2025/12/14 05:28:13 950858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1315||sndq_packets_used_bytes:0|sndq_packets_free:464| [2025/12/14 05:28:13 950862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42781|rttvar:980|minrtt:31452|latest_rtt:42330|ack_delay:40| [2025/12/14 05:28:13 950866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42720|rttvar:857|minrtt:31452|latest_rtt:42330|ack_delay:40| [2025/12/14 05:28:13 950870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1655|lost_pn:1652|thresh:3| [2025/12/14 05:28:13 950874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 950878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42720|rtt_var:857|pto_duration:46148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 950883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 950887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 950890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 950899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094021499|now:1765690093950878|interv:70621| [2025/12/14 05:28:13 950903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094021499|now:1765690093950878|interval:70621|pto_count:0|srtt:42720 [2025/12/14 05:28:13 950907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49862, ack_elapse 43882, delivered 52800|rate 1058922|lost 261| [2025/12/14 05:28:13 950911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058922) in round 36| [2025/12/14 05:28:13 950916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 950920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 950923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093908464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 950928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093908464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 950932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42720|latest_rtt:42330|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 950938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:690|largest:690|pns:2| [2025/12/14 05:28:13 950943] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:690|frame:ACK |recv_time:1765690093950794|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 950971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213950794|now:1765690093950794|interv:120000000| [2025/12/14 05:28:13 950976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213950794|now:1765690093950794|interv:120000000| [2025/12/14 05:28:13 950980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093951418|pq_index:0| [2025/12/14 05:28:13 950984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093950194| [2025/12/14 05:28:13 950988] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093950988| [2025/12/14 05:28:13 950993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093950992| [2025/12/14 05:28:13 950999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42720|min_srtt:42720|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 951004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1703685| [2025/12/14 05:28:13 951008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 951016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 951021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42720|min_srtt:42720|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 951025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1704864| [2025/12/14 05:28:13 951029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 951033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 951037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42720|min_srtt:42720|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 951042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1706043| [2025/12/14 05:28:13 951046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 951050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 951053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 951057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 951062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 951066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1648272| [2025/12/14 05:28:13 951070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 951074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 951078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093951418| [2025/12/14 05:28:13 951082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093951418| [2025/12/14 05:28:13 951086] [debug] |xqc_engine_wakeup_after|wakeup:1765690093951418|now:1765690093951085|diff:333| [2025/12/14 05:28:13 951090] [debug] |xqc_engine_main_logic|END|now:1765690093950992| [2025/12/14 05:28:13 951095] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093951095| [2025/12/14 05:28:13 951098] [debug] |xqc_engine_wakeup_after|wakeup:1765690093951418|now:1765690093951098|diff:320| [2025/12/14 05:28:13 951102] [debug] |xqc_engine_main_logic|END|now:1765690093951095| [2025/12/14 05:28:13 952173] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093952173| [2025/12/14 05:28:13 952184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093951418|pq_index:0| [2025/12/14 05:28:13 952193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093950992| [2025/12/14 05:28:13 952198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093952197| [2025/12/14 05:28:13 952203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093951418|now:1765690093952197| [2025/12/14 05:28:13 952207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093951418|now:1765690093952197| [2025/12/14 05:28:13 952211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 952216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42720|min_srtt:42720|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 952221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1706043| [2025/12/14 05:28:13 952225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 952229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 952233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 952237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 952242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 952246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1648272| [2025/12/14 05:28:13 952250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 952255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1699| [2025/12/14 05:28:13 952283] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093952262|stream_id:0|stream_offset:1648272| [2025/12/14 05:28:13 952288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 952293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 952297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42720|rtt_var:857|pto_duration:46148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 952301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 952305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 952309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 952317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094023410|now:1765690093952297|interv:71113| [2025/12/14 05:28:13 952321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094023410|now:1765690093952297|interval:71113|pto_count:0|srtt:42720 [2025/12/14 05:28:13 952325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 952330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 952334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1649451| [2025/12/14 05:28:13 952338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 952342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1700| [2025/12/14 05:28:13 952361] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093952348|stream_id:0|stream_offset:1649451| [2025/12/14 05:28:13 952366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 952370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 952374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42720|rtt_var:857|pto_duration:46148|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 952379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 952382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 952386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 952390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094023496|now:1765690093952374|interv:71122| [2025/12/14 05:28:13 952394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094023496|now:1765690093952374|interval:71122|pto_count:0|srtt:42720 [2025/12/14 05:28:13 952398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 952402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 952406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1650630| [2025/12/14 05:28:13 952411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 952414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093953414|now:1765690093952414|interv:1000| [2025/12/14 05:28:13 952418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 952427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 952439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093953414| [2025/12/14 05:28:13 952446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093953414| [2025/12/14 05:28:13 952452] [debug] |xqc_engine_wakeup_after|wakeup:1765690093953414|now:1765690093952452|diff:962| [2025/12/14 05:28:13 952458] [debug] |xqc_engine_main_logic|END|now:1765690093952197| [2025/12/14 05:28:13 952769] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093952769| [2025/12/14 05:28:13 952778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 952783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:690| [2025/12/14 05:28:13 952787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:691| [2025/12/14 05:28:13 952793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:691| [2025/12/14 05:28:13 952797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 952802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1657|path_largest_ack:1656| [2025/12/14 05:28:13 952806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1577444|prior_time:1765690093908941|is_app_limited:0|send_elapse:47906|ack_elapse:43828|ctl_first_sent_time:1765690093910406|lagest_ack_time:1765690093952769|curr_delivered:1629044| [2025/12/14 05:28:13 952811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093910406| [2025/12/14 05:28:13 952816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1314||sndq_packets_used_bytes:0|sndq_packets_free:465| [2025/12/14 05:28:13 952820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1657|path_largest_ack:1657| [2025/12/14 05:28:13 952824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1577444|prior_time:1765690093908941|is_app_limited:0|send_elapse:47906|ack_elapse:43828|ctl_first_sent_time:1765690093910406|lagest_ack_time:1765690093952769|curr_delivered:1630244| [2025/12/14 05:28:13 952828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093910494| [2025/12/14 05:28:13 952832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1313||sndq_packets_used_bytes:0|sndq_packets_free:466| [2025/12/14 05:28:13 952836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42720|rttvar:857|minrtt:31452|latest_rtt:42275|ack_delay:48| [2025/12/14 05:28:13 952840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42658|rttvar:766|minrtt:31452|latest_rtt:42275|ack_delay:48| [2025/12/14 05:28:13 952844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1657|lost_pn:1654|thresh:3| [2025/12/14 05:28:13 952848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 952852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42658|rtt_var:766|pto_duration:45722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 952861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 952865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 952869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 952873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094023070|now:1765690093952852|interv:70218| [2025/12/14 05:28:13 952877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094023070|now:1765690093952852|interval:70218|pto_count:0|srtt:42658 [2025/12/14 05:28:13 952881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47906, ack_elapse 43828, delivered 52800|rate 1102158|lost 261| [2025/12/14 05:28:13 952886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102158) in round 36| [2025/12/14 05:28:13 952890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 952894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 952898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093910494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 952903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093910494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 952907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42658|latest_rtt:42275|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 952913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:691|largest:691|pns:2| [2025/12/14 05:28:13 952918] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:691|frame:ACK |recv_time:1765690093952769|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 952922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213952769|now:1765690093952769|interv:120000000| [2025/12/14 05:28:13 952926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213952769|now:1765690093952769|interv:120000000| [2025/12/14 05:28:13 952930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093953414|pq_index:0| [2025/12/14 05:28:13 952934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093952197| [2025/12/14 05:28:13 952938] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093952938| [2025/12/14 05:28:13 952943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093952942| [2025/12/14 05:28:13 952968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42658|min_srtt:42658|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 952978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1706043| [2025/12/14 05:28:13 952982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42658|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 952987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 952991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42658|min_srtt:42658|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 952995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1707222| [2025/12/14 05:28:13 953000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42658|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 953004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 953008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42658|min_srtt:42658|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 953012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1708401| [2025/12/14 05:28:13 953016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 953020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 953024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 953028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 953033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 953037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1650630| [2025/12/14 05:28:13 953041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 953045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 953049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093953414| [2025/12/14 05:28:13 953053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093953414| [2025/12/14 05:28:13 953056] [debug] |xqc_engine_wakeup_after|wakeup:1765690093953414|now:1765690093953056|diff:358| [2025/12/14 05:28:13 953061] [debug] |xqc_engine_main_logic|END|now:1765690093952942| [2025/12/14 05:28:13 953066] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093953066| [2025/12/14 05:28:13 953069] [debug] |xqc_engine_wakeup_after|wakeup:1765690093953414|now:1765690093953069|diff:345| [2025/12/14 05:28:13 953076] [debug] |xqc_engine_main_logic|END|now:1765690093953066| [2025/12/14 05:28:13 954147] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093954146| [2025/12/14 05:28:13 954157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093953414|pq_index:0| [2025/12/14 05:28:13 954162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093952942| [2025/12/14 05:28:13 954167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093954166| [2025/12/14 05:28:13 954172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093953414|now:1765690093954166| [2025/12/14 05:28:13 954176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093953414|now:1765690093954166| [2025/12/14 05:28:13 954180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 954185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42658|min_srtt:42658|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 954190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1708401| [2025/12/14 05:28:13 954194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 954198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 954202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 954206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 954210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 954215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1650630| [2025/12/14 05:28:13 954219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 954223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1701| [2025/12/14 05:28:13 954251] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093954231|stream_id:0|stream_offset:1650630| [2025/12/14 05:28:13 954257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 954262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 954266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42658|rtt_var:766|pto_duration:45722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 954270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 954279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 954283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 954287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094024953|now:1765690093954266|interv:70687| [2025/12/14 05:28:13 954291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094024953|now:1765690093954266|interval:70687|pto_count:0|srtt:42658 [2025/12/14 05:28:13 954295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 954300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 954304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1651809| [2025/12/14 05:28:13 954309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 954313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1702| [2025/12/14 05:28:13 954332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093954318|stream_id:0|stream_offset:1651809| [2025/12/14 05:28:13 954337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 954341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 954345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42658|rtt_var:766|pto_duration:45722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 954349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 954353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 954357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 954361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094025040|now:1765690093954345|interv:70695| [2025/12/14 05:28:13 954365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094025040|now:1765690093954345|interval:70695|pto_count:0|srtt:42658 [2025/12/14 05:28:13 954369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 954373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 954377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1652988| [2025/12/14 05:28:13 954381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 954395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093955394|now:1765690093954394|interv:1000| [2025/12/14 05:28:13 954401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 954407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 954413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093955394| [2025/12/14 05:28:13 954420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093955394| [2025/12/14 05:28:13 954426] [debug] |xqc_engine_wakeup_after|wakeup:1765690093955394|now:1765690093954426|diff:968| [2025/12/14 05:28:13 954433] [debug] |xqc_engine_main_logic|END|now:1765690093954166| [2025/12/14 05:28:13 954757] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093954756| [2025/12/14 05:28:13 954765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 954771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:691| [2025/12/14 05:28:13 954775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:692| [2025/12/14 05:28:13 954780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:692| [2025/12/14 05:28:13 954784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 954789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1659|path_largest_ack:1658| [2025/12/14 05:28:13 954793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1579844|prior_time:1765690093910912|is_app_limited:0|send_elapse:47900|ack_elapse:43844|ctl_first_sent_time:1765690093912395|lagest_ack_time:1765690093954756|curr_delivered:1631444| [2025/12/14 05:28:13 954798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093912395| [2025/12/14 05:28:13 954803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1312||sndq_packets_used_bytes:0|sndq_packets_free:467| [2025/12/14 05:28:13 954807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1659|path_largest_ack:1659| [2025/12/14 05:28:13 954811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1579844|prior_time:1765690093910912|is_app_limited:0|send_elapse:47900|ack_elapse:43844|ctl_first_sent_time:1765690093912395|lagest_ack_time:1765690093954756|curr_delivered:1632644| [2025/12/14 05:28:13 954815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093912477| [2025/12/14 05:28:13 954819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1311||sndq_packets_used_bytes:0|sndq_packets_free:468| [2025/12/14 05:28:13 954823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42658|rttvar:766|minrtt:31452|latest_rtt:42279|ack_delay:40| [2025/12/14 05:28:13 954827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42605|rttvar:679|minrtt:31452|latest_rtt:42279|ack_delay:40| [2025/12/14 05:28:13 954831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1659|lost_pn:1656|thresh:3| [2025/12/14 05:28:13 954835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 954844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42605|rtt_var:679|pto_duration:45321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 954848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 954852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 954856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 954860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094024639|now:1765690093954844|interv:69795| [2025/12/14 05:28:13 954864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094024639|now:1765690093954844|interval:69795|pto_count:0|srtt:42605 [2025/12/14 05:28:13 954868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47900, ack_elapse 43844, delivered 52800|rate 1102296|lost 261| [2025/12/14 05:28:13 954873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102296) in round 36| [2025/12/14 05:28:13 954877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 954881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 954885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093912477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 954889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093912477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 954893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42605|latest_rtt:42279|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 954899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:692|largest:692|pns:2| [2025/12/14 05:28:13 954904] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:692|frame:ACK |recv_time:1765690093954756|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 954908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213954756|now:1765690093954756|interv:120000000| [2025/12/14 05:28:13 954912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213954756|now:1765690093954756|interv:120000000| [2025/12/14 05:28:13 954916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093955394|pq_index:0| [2025/12/14 05:28:13 954920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093954166| [2025/12/14 05:28:13 954924] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093954924| [2025/12/14 05:28:13 954929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093954928| [2025/12/14 05:28:13 954938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42605|min_srtt:42605|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 954942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1708401| [2025/12/14 05:28:13 954968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 954975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 954980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42605|min_srtt:42605|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 954984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1709580| [2025/12/14 05:28:13 954988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 954992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 954997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42605|min_srtt:42605|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 955001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1710759| [2025/12/14 05:28:13 955005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 955009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 955012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 955017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 955021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 955025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1652988| [2025/12/14 05:28:13 955029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 955033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 955037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093955394| [2025/12/14 05:28:13 955041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093955394| [2025/12/14 05:28:13 955049] [debug] |xqc_engine_wakeup_after|wakeup:1765690093955394|now:1765690093955049|diff:345| [2025/12/14 05:28:13 955053] [debug] |xqc_engine_main_logic|END|now:1765690093954928| [2025/12/14 05:28:13 955058] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093955058| [2025/12/14 05:28:13 955062] [debug] |xqc_engine_wakeup_after|wakeup:1765690093955394|now:1765690093955062|diff:332| [2025/12/14 05:28:13 955065] [debug] |xqc_engine_main_logic|END|now:1765690093955058| [2025/12/14 05:28:13 956137] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093956137| [2025/12/14 05:28:13 956148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093955394|pq_index:0| [2025/12/14 05:28:13 956152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093954928| [2025/12/14 05:28:13 956157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093956156| [2025/12/14 05:28:13 956162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093955394|now:1765690093956156| [2025/12/14 05:28:13 956166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093955394|now:1765690093956156| [2025/12/14 05:28:13 956170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 956175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42605|min_srtt:42605|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 956180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1710759| [2025/12/14 05:28:13 956184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 956188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 956192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 956196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 956201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 956205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1652988| [2025/12/14 05:28:13 956209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 956214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1703| [2025/12/14 05:28:13 956242] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093956222|stream_id:0|stream_offset:1652988| [2025/12/14 05:28:13 956248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 956253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 956262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42605|rtt_var:679|pto_duration:45321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 956267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 956270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 956274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 956278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094026543|now:1765690093956262|interv:70281| [2025/12/14 05:28:13 956282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094026543|now:1765690093956262|interval:70281|pto_count:0|srtt:42605 [2025/12/14 05:28:13 956287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 956291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 956296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1654167| [2025/12/14 05:28:13 956300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 956304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1704| [2025/12/14 05:28:13 956323] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093956310|stream_id:0|stream_offset:1654167| [2025/12/14 05:28:13 956328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 956333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 956337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42605|rtt_var:679|pto_duration:45321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 956341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 956345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 956349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 956352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094026631|now:1765690093956337|interv:70294| [2025/12/14 05:28:13 956356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094026631|now:1765690093956337|interval:70294|pto_count:0|srtt:42605 [2025/12/14 05:28:13 956361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 956365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 956372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1655346| [2025/12/14 05:28:13 956377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 956387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093957387|now:1765690093956387|interv:1000| [2025/12/14 05:28:13 956394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 956400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 956406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093957387| [2025/12/14 05:28:13 956413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093957387| [2025/12/14 05:28:13 956419] [debug] |xqc_engine_wakeup_after|wakeup:1765690093957387|now:1765690093956419|diff:968| [2025/12/14 05:28:13 956426] [debug] |xqc_engine_main_logic|END|now:1765690093956156| [2025/12/14 05:28:13 956751] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093956750| [2025/12/14 05:28:13 956759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 956765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:692| [2025/12/14 05:28:13 956769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:693| [2025/12/14 05:28:13 956774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:693| [2025/12/14 05:28:13 956778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 956783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1661|path_largest_ack:1660| [2025/12/14 05:28:13 956788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1582244|prior_time:1765690093912904|is_app_limited:0|send_elapse:47069|ack_elapse:43846|ctl_first_sent_time:1765690093914380|lagest_ack_time:1765690093956750|curr_delivered:1633844| [2025/12/14 05:28:13 956792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093914380| [2025/12/14 05:28:13 956797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1310||sndq_packets_used_bytes:0|sndq_packets_free:469| [2025/12/14 05:28:13 956801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1661|path_largest_ack:1661| [2025/12/14 05:28:13 956805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1582244|prior_time:1765690093912904|is_app_limited:0|send_elapse:47069|ack_elapse:43846|ctl_first_sent_time:1765690093914380|lagest_ack_time:1765690093956750|curr_delivered:1635044| [2025/12/14 05:28:13 956809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093914462| [2025/12/14 05:28:13 956813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1309||sndq_packets_used_bytes:0|sndq_packets_free:470| [2025/12/14 05:28:13 956817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42605|rttvar:679|minrtt:31452|latest_rtt:42288|ack_delay:40| [2025/12/14 05:28:13 956821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42561|rttvar:599|minrtt:31452|latest_rtt:42288|ack_delay:40| [2025/12/14 05:28:13 956834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1661|lost_pn:1658|thresh:3| [2025/12/14 05:28:13 956838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 956842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42561|rtt_var:599|pto_duration:44957|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 956846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 956850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 956853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 956857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094026267|now:1765690093956841|interv:69426| [2025/12/14 05:28:13 956861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094026267|now:1765690093956841|interval:69426|pto_count:0|srtt:42561 [2025/12/14 05:28:13 956866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47069, ack_elapse 43846, delivered 52800|rate 1121757|lost 261| [2025/12/14 05:28:13 956870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1121757) in round 36| [2025/12/14 05:28:13 956874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 956878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 956882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093914462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 956886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093914462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 956891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42561|latest_rtt:42288|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 956897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:693|largest:693|pns:2| [2025/12/14 05:28:13 956901] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:693|frame:ACK |recv_time:1765690093956750|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 956906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213956750|now:1765690093956750|interv:120000000| [2025/12/14 05:28:13 956910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213956750|now:1765690093956750|interv:120000000| [2025/12/14 05:28:13 956913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093957387|pq_index:0| [2025/12/14 05:28:13 956918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093956156| [2025/12/14 05:28:13 956924] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093956924| [2025/12/14 05:28:13 956929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093956928| [2025/12/14 05:28:13 956935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42561|min_srtt:42561|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 956939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1710759| [2025/12/14 05:28:13 956944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 956971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 956977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42561|min_srtt:42561|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 956981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1711938| [2025/12/14 05:28:13 956985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 956990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 956994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42561|min_srtt:42561|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 956998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1713117| [2025/12/14 05:28:13 957002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 957006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 957010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 957014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 957018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 957022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1655346| [2025/12/14 05:28:13 957027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 957033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 957037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093957387| [2025/12/14 05:28:13 957041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093957387| [2025/12/14 05:28:13 957045] [debug] |xqc_engine_wakeup_after|wakeup:1765690093957387|now:1765690093957045|diff:342| [2025/12/14 05:28:13 957049] [debug] |xqc_engine_main_logic|END|now:1765690093956928| [2025/12/14 05:28:13 957054] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093957054| [2025/12/14 05:28:13 957058] [debug] |xqc_engine_wakeup_after|wakeup:1765690093957387|now:1765690093957058|diff:329| [2025/12/14 05:28:13 957062] [debug] |xqc_engine_main_logic|END|now:1765690093957054| [2025/12/14 05:28:13 958133] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093958132| [2025/12/14 05:28:13 958143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093957387|pq_index:0| [2025/12/14 05:28:13 958148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093956928| [2025/12/14 05:28:13 958153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093958152| [2025/12/14 05:28:13 958157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093957387|now:1765690093958152| [2025/12/14 05:28:13 958162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093957387|now:1765690093958152| [2025/12/14 05:28:13 958166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 958171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42561|min_srtt:42561|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 958175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1713117| [2025/12/14 05:28:13 958180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 958184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 958188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 958192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 958197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 958201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1655346| [2025/12/14 05:28:13 958205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 958210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1705| [2025/12/14 05:28:13 958238] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093958217|stream_id:0|stream_offset:1655346| [2025/12/14 05:28:13 958249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1705|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 958253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 958258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42561|rtt_var:599|pto_duration:44957|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 958262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 958266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 958270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 958274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094028174|now:1765690093958258|interv:69916| [2025/12/14 05:28:13 958278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094028174|now:1765690093958258|interval:69916|pto_count:0|srtt:42561 [2025/12/14 05:28:13 958282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 958287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 958291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1656525| [2025/12/14 05:28:13 958295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 958299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1706| [2025/12/14 05:28:13 958318] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093958305|stream_id:0|stream_offset:1656525| [2025/12/14 05:28:13 958323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1706|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 958328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 958332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42561|rtt_var:599|pto_duration:44957|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 958336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 958340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 958343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 958347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094028262|now:1765690093958332|interv:69930| [2025/12/14 05:28:13 958351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094028262|now:1765690093958332|interval:69930|pto_count:0|srtt:42561 [2025/12/14 05:28:13 958359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 958363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 958367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1657704| [2025/12/14 05:28:13 958372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 958382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093959382|now:1765690093958382|interv:1000| [2025/12/14 05:28:13 958388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 958394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 958401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093959382| [2025/12/14 05:28:13 958407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093959382| [2025/12/14 05:28:13 958414] [debug] |xqc_engine_wakeup_after|wakeup:1765690093959382|now:1765690093958414|diff:968| [2025/12/14 05:28:13 958421] [debug] |xqc_engine_main_logic|END|now:1765690093958152| [2025/12/14 05:28:13 958751] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093958750| [2025/12/14 05:28:13 958759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 958765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:693| [2025/12/14 05:28:13 958769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:694| [2025/12/14 05:28:13 958775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:694| [2025/12/14 05:28:13 958779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 958783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1663|path_largest_ack:1662| [2025/12/14 05:28:13 958788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1584644|prior_time:1765690093914887|is_app_limited:0|send_elapse:47050|ack_elapse:43863|ctl_first_sent_time:1765690093916359|lagest_ack_time:1765690093958750|curr_delivered:1636244| [2025/12/14 05:28:13 958792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093916359| [2025/12/14 05:28:13 958797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1308||sndq_packets_used_bytes:0|sndq_packets_free:471| [2025/12/14 05:28:13 958801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1663|path_largest_ack:1663| [2025/12/14 05:28:13 958805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1584644|prior_time:1765690093914887|is_app_limited:0|send_elapse:47050|ack_elapse:43863|ctl_first_sent_time:1765690093916359|lagest_ack_time:1765690093958750|curr_delivered:1637444| [2025/12/14 05:28:13 958809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093916443| [2025/12/14 05:28:13 958813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1307||sndq_packets_used_bytes:0|sndq_packets_free:472| [2025/12/14 05:28:13 958822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42561|rttvar:599|minrtt:31452|latest_rtt:42307|ack_delay:48| [2025/12/14 05:28:13 958826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42523|rttvar:525|minrtt:31452|latest_rtt:42307|ack_delay:48| [2025/12/14 05:28:13 958830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1663|lost_pn:1660|thresh:3| [2025/12/14 05:28:13 958834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 958838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42523|rtt_var:525|pto_duration:44623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 958843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 958847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 958850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 958854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094027928|now:1765690093958838|interv:69090| [2025/12/14 05:28:13 958858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094027928|now:1765690093958838|interval:69090|pto_count:0|srtt:42523 [2025/12/14 05:28:13 958862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47050, ack_elapse 43863, delivered 52800|rate 1122210|lost 261| [2025/12/14 05:28:13 958867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1122210) in round 36| [2025/12/14 05:28:13 958871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 958875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 958879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093916443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 958883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093916443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 958888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42523|latest_rtt:42307|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 958893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:694|largest:694|pns:2| [2025/12/14 05:28:13 958898] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:694|frame:ACK |recv_time:1765690093958750|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 958902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213958750|now:1765690093958750|interv:120000000| [2025/12/14 05:28:13 958906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213958750|now:1765690093958750|interv:120000000| [2025/12/14 05:28:13 958913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093959382|pq_index:0| [2025/12/14 05:28:13 958917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093958152| [2025/12/14 05:28:13 958921] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093958921| [2025/12/14 05:28:13 958926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093958925| [2025/12/14 05:28:13 958931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42523|min_srtt:42523|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 958936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1713117| [2025/12/14 05:28:13 958941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42523|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 958945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 958973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42523|min_srtt:42523|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 958977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1714296| [2025/12/14 05:28:13 958982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42523|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 958986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 958990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42523|min_srtt:42523|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 958994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1715475| [2025/12/14 05:28:13 958999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 959003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 959006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 959011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 959015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 959019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1657704| [2025/12/14 05:28:13 959027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 959030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 959034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093959382| [2025/12/14 05:28:13 959038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093959382| [2025/12/14 05:28:13 959042] [debug] |xqc_engine_wakeup_after|wakeup:1765690093959382|now:1765690093959042|diff:340| [2025/12/14 05:28:13 959046] [debug] |xqc_engine_main_logic|END|now:1765690093958925| [2025/12/14 05:28:13 959051] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093959051| [2025/12/14 05:28:13 959055] [debug] |xqc_engine_wakeup_after|wakeup:1765690093959382|now:1765690093959055|diff:327| [2025/12/14 05:28:13 959059] [debug] |xqc_engine_main_logic|END|now:1765690093959051| [2025/12/14 05:28:13 960130] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093960130| [2025/12/14 05:28:13 960141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093959382|pq_index:0| [2025/12/14 05:28:13 960145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093958925| [2025/12/14 05:28:13 960150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093960149| [2025/12/14 05:28:13 960155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093959382|now:1765690093960149| [2025/12/14 05:28:13 960159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093959382|now:1765690093960149| [2025/12/14 05:28:13 960163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 960169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42523|min_srtt:42523|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 960173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1715475| [2025/12/14 05:28:13 960178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 960181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 960185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 960190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 960194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 960198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1657704| [2025/12/14 05:28:13 960203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 960207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1707| [2025/12/14 05:28:13 960240] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093960220|stream_id:0|stream_offset:1657704| [2025/12/14 05:28:13 960246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 960250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 960255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42523|rtt_var:525|pto_duration:44623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 960259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 960263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 960267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 960271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094029843|now:1765690093960254|interv:69589| [2025/12/14 05:28:13 960274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094029843|now:1765690093960254|interval:69589|pto_count:0|srtt:42523 [2025/12/14 05:28:13 960279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 960284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 960288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1658883| [2025/12/14 05:28:13 960292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 960296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1708| [2025/12/14 05:28:13 960314] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093960302|stream_id:0|stream_offset:1658883| [2025/12/14 05:28:13 960319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1708|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 960323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 960327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42523|rtt_var:525|pto_duration:44623|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 960331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 960335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 960339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 960343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094029925|now:1765690093960327|interv:69598| [2025/12/14 05:28:13 960350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094029925|now:1765690093960327|interval:69598|pto_count:0|srtt:42523 [2025/12/14 05:28:13 960354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 960358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 960362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1660062| [2025/12/14 05:28:13 960368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 960377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093961377|now:1765690093960377|interv:1000| [2025/12/14 05:28:13 960383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 960389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 960396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093961377| [2025/12/14 05:28:13 960402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093961377| [2025/12/14 05:28:13 960409] [debug] |xqc_engine_wakeup_after|wakeup:1765690093961377|now:1765690093960409|diff:968| [2025/12/14 05:28:13 960415] [debug] |xqc_engine_main_logic|END|now:1765690093960149| [2025/12/14 05:28:13 960750] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093960749| [2025/12/14 05:28:13 960758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 960764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:694| [2025/12/14 05:28:13 960767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:695| [2025/12/14 05:28:13 960773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:695| [2025/12/14 05:28:13 960777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 960782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1665|path_largest_ack:1664| [2025/12/14 05:28:13 960786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1587044|prior_time:1765690093916878|is_app_limited:0|send_elapse:45055|ack_elapse:43871|ctl_first_sent_time:1765690093918353|lagest_ack_time:1765690093960749|curr_delivered:1638644| [2025/12/14 05:28:13 960791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093918353| [2025/12/14 05:28:13 960795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1306||sndq_packets_used_bytes:0|sndq_packets_free:473| [2025/12/14 05:28:13 960799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1665|path_largest_ack:1665| [2025/12/14 05:28:13 960804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1587044|prior_time:1765690093916878|is_app_limited:0|send_elapse:45055|ack_elapse:43871|ctl_first_sent_time:1765690093918353|lagest_ack_time:1765690093960749|curr_delivered:1639844| [2025/12/14 05:28:13 960813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093918440| [2025/12/14 05:28:13 960817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1305||sndq_packets_used_bytes:0|sndq_packets_free:474| [2025/12/14 05:28:13 960821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42523|rttvar:525|minrtt:31452|latest_rtt:42309|ack_delay:48| [2025/12/14 05:28:13 960825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42490|rttvar:459|minrtt:31452|latest_rtt:42309|ack_delay:48| [2025/12/14 05:28:13 960829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1665|lost_pn:1662|thresh:3| [2025/12/14 05:28:13 960833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 960837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42490|rtt_var:459|pto_duration:44490|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 960841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 960845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 960849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 960853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094029792|now:1765690093960837|interv:68955| [2025/12/14 05:28:13 960857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094029792|now:1765690093960837|interval:68955|pto_count:0|srtt:42490 [2025/12/14 05:28:13 960861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45055, ack_elapse 43871, delivered 52800|rate 1171901|lost 261| [2025/12/14 05:28:13 960865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171901) in round 36| [2025/12/14 05:28:13 960869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 960874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 960877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093918440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 960882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093918440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 960886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42490|latest_rtt:42309|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 960892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:695|largest:695|pns:2| [2025/12/14 05:28:13 960896] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:695|frame:ACK |recv_time:1765690093960749|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 960904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213960749|now:1765690093960749|interv:120000000| [2025/12/14 05:28:13 960908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213960749|now:1765690093960749|interv:120000000| [2025/12/14 05:28:13 960911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093961377|pq_index:0| [2025/12/14 05:28:13 960916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093960149| [2025/12/14 05:28:13 960919] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093960919| [2025/12/14 05:28:13 960924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093960923| [2025/12/14 05:28:13 960930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42490|min_srtt:42490|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 960934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1715475| [2025/12/14 05:28:13 960939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42490|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 960944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 960971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42490|min_srtt:42490|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 960977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1716654| [2025/12/14 05:28:13 960981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42490|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 960986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 960990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42490|min_srtt:42490|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 960994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1717833| [2025/12/14 05:28:13 960998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 961002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 961006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 961010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 961018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 961022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1660062| [2025/12/14 05:28:13 961026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 961030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 961034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093961377| [2025/12/14 05:28:13 961038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093961377| [2025/12/14 05:28:13 961042] [debug] |xqc_engine_wakeup_after|wakeup:1765690093961377|now:1765690093961042|diff:335| [2025/12/14 05:28:13 961046] [debug] |xqc_engine_main_logic|END|now:1765690093960923| [2025/12/14 05:28:13 961051] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093961051| [2025/12/14 05:28:13 961055] [debug] |xqc_engine_wakeup_after|wakeup:1765690093961377|now:1765690093961055|diff:322| [2025/12/14 05:28:13 961058] [debug] |xqc_engine_main_logic|END|now:1765690093961051| [2025/12/14 05:28:13 962129] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093962129| [2025/12/14 05:28:13 962140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093961377|pq_index:0| [2025/12/14 05:28:13 962144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093960923| [2025/12/14 05:28:13 962149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093962148| [2025/12/14 05:28:13 962154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093961377|now:1765690093962148| [2025/12/14 05:28:13 962158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093961377|now:1765690093962148| [2025/12/14 05:28:13 962162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 962167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42490|min_srtt:42490|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 962172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1717833| [2025/12/14 05:28:13 962176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 962180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 962184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 962188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 962193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 962197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1660062| [2025/12/14 05:28:13 962207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 962211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1709| [2025/12/14 05:28:13 962239] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690093962219|stream_id:0|stream_offset:1660062| [2025/12/14 05:28:13 962245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1709|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 962250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 962254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42490|rtt_var:459|pto_duration:44490|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 962258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 962262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 962266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:13 962270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094031709|now:1765690093962254|interv:69455| [2025/12/14 05:28:13 962274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094031709|now:1765690093962254|interval:69455|pto_count:0|srtt:42490 [2025/12/14 05:28:13 962278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52800| [2025/12/14 05:28:13 962283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 962287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1661241| [2025/12/14 05:28:13 962291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 962295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1710| [2025/12/14 05:28:13 962313] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690093962301|stream_id:0|stream_offset:1661241| [2025/12/14 05:28:13 962318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1710|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 962323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:13 962327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42490|rtt_var:459|pto_duration:44490|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 962331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 962335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 962342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:13 962346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094031791|now:1765690093962326|interv:69465| [2025/12/14 05:28:13 962350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094031791|now:1765690093962326|interval:69465|pto_count:0|srtt:42490 [2025/12/14 05:28:13 962354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54000| [2025/12/14 05:28:13 962359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 962363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1662420| [2025/12/14 05:28:13 962368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 962377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093963377|now:1765690093962377|interv:1000| [2025/12/14 05:28:13 962384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 962390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 962396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093963377| [2025/12/14 05:28:13 962403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093963377| [2025/12/14 05:28:13 962409] [debug] |xqc_engine_wakeup_after|wakeup:1765690093963377|now:1765690093962409|diff:968| [2025/12/14 05:28:13 962416] [debug] |xqc_engine_main_logic|END|now:1765690093962148| [2025/12/14 05:28:13 962808] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093962807| [2025/12/14 05:28:13 962816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 962822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:695| [2025/12/14 05:28:13 962826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:696| [2025/12/14 05:28:13 962831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:696| [2025/12/14 05:28:13 962835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 962840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1667|path_largest_ack:1666| [2025/12/14 05:28:13 962845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1589444|prior_time:1765690093918893|is_app_limited:0|send_elapse:46993|ack_elapse:43914|ctl_first_sent_time:1765690093920381|lagest_ack_time:1765690093962807|curr_delivered:1641044| [2025/12/14 05:28:13 962849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093920381| [2025/12/14 05:28:13 962854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1304||sndq_packets_used_bytes:0|sndq_packets_free:475| [2025/12/14 05:28:13 962858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1667|path_largest_ack:1667| [2025/12/14 05:28:13 962867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1589444|prior_time:1765690093918893|is_app_limited:0|send_elapse:46993|ack_elapse:43914|ctl_first_sent_time:1765690093920381|lagest_ack_time:1765690093962807|curr_delivered:1642244| [2025/12/14 05:28:13 962871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093920468| [2025/12/14 05:28:13 962875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1303||sndq_packets_used_bytes:0|sndq_packets_free:476| [2025/12/14 05:28:13 962879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42490|rttvar:459|minrtt:31452|latest_rtt:42339|ack_delay:48| [2025/12/14 05:28:13 962883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42465|rttvar:394|minrtt:31452|latest_rtt:42339|ack_delay:48| [2025/12/14 05:28:13 962887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1667|lost_pn:1664|thresh:3| [2025/12/14 05:28:13 962891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 962895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42465|rtt_var:394|pto_duration:44465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 962899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 962903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 962907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:13 962911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094031766|now:1765690093962895|interv:68871| [2025/12/14 05:28:13 962915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094031766|now:1765690093962895|interval:68871|pto_count:0|srtt:42465 [2025/12/14 05:28:13 962919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46993, ack_elapse 43914, delivered 52800|rate 1123571|lost 261| [2025/12/14 05:28:13 962923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1123571) in round 36| [2025/12/14 05:28:13 962927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 962931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 962935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093920468|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 962940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093920468|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 962944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51600|srtt:42465|latest_rtt:42339|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 962976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 962981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 962987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:13 962991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:696|largest:696|pns:2| [2025/12/14 05:28:13 962996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:696|frame:PING ACK |recv_time:1765690093962807|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 963000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213962807|now:1765690093962807|interv:120000000| [2025/12/14 05:28:13 963004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213962807|now:1765690093962807|interv:120000000| [2025/12/14 05:28:13 963008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093963377|pq_index:0| [2025/12/14 05:28:13 963012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093962148| [2025/12/14 05:28:13 963016] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093963016| [2025/12/14 05:28:13 963021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093963020| [2025/12/14 05:28:13 963026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:696|ack_delay:219|first_ack_range:111|largest_pkt_recv_time:1765690093962807| [2025/12/14 05:28:13 963031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:696|low:585|pkt_pns:2| [2025/12/14 05:28:13 963035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:696|frame_largest_recv:696| [2025/12/14 05:28:13 963039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 963044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42465|min_srtt:42465|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 963048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1717833| [2025/12/14 05:28:13 963053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42465|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 963057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 963062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42465|min_srtt:42465|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 963066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1719012| [2025/12/14 05:28:13 963072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42465|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 963077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 963081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42465|min_srtt:42465|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 963085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1720191| [2025/12/14 05:28:13 963089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 963093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 963097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 963101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 963105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 963109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1662420| [2025/12/14 05:28:13 963114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 963117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 963121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093963377| [2025/12/14 05:28:13 963125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093963377| [2025/12/14 05:28:13 963129] [debug] |xqc_engine_wakeup_after|wakeup:1765690093963377|now:1765690093963129|diff:248| [2025/12/14 05:28:13 963133] [debug] |xqc_engine_main_logic|END|now:1765690093963020| [2025/12/14 05:28:13 963138] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093963138| [2025/12/14 05:28:13 963142] [debug] |xqc_engine_wakeup_after|wakeup:1765690093963377|now:1765690093963142|diff:235| [2025/12/14 05:28:13 963146] [debug] |xqc_engine_main_logic|END|now:1765690093963138| [2025/12/14 05:28:13 964217] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093964217| [2025/12/14 05:28:13 964228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093963377|pq_index:0| [2025/12/14 05:28:13 964232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093963020| [2025/12/14 05:28:13 964237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093964236| [2025/12/14 05:28:13 964242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093963377|now:1765690093964236| [2025/12/14 05:28:13 964246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093963377|now:1765690093964236| [2025/12/14 05:28:13 964257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 964263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42465|min_srtt:42465|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 964267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1720191| [2025/12/14 05:28:13 964272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 964276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 964279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 964284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 964288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 964292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51600|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1662420| [2025/12/14 05:28:13 964297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 964301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1711| [2025/12/14 05:28:13 964330] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1711|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51600|now:1765690093964309|stream_id:0|stream_offset:1662420| [2025/12/14 05:28:13 964336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1711|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 964341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:13 964345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42465|rtt_var:394|pto_duration:44465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 964349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 964353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 964357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 964361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094033774|now:1765690093964345|interv:69429| [2025/12/14 05:28:13 964365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094033774|now:1765690093964345|interval:69429|pto_count:0|srtt:42465 [2025/12/14 05:28:13 964369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52807| [2025/12/14 05:28:13 964374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 964382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1663599| [2025/12/14 05:28:13 964396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 964403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1712| [2025/12/14 05:28:13 964438] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093964413|stream_id:0|stream_offset:1663599| [2025/12/14 05:28:13 964448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 964455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 964462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42465|rtt_var:394|pto_duration:44465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 964469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 964475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 964481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 964487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094033878|now:1765690093964462|interv:69416| [2025/12/14 05:28:13 964493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094033878|now:1765690093964462|interval:69416|pto_count:0|srtt:42465 [2025/12/14 05:28:13 964501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54007| [2025/12/14 05:28:13 964508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 964514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1664778| [2025/12/14 05:28:13 964521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 964527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093965527|now:1765690093964527|interv:1000| [2025/12/14 05:28:13 964534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 964539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 964543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093965527| [2025/12/14 05:28:13 964547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093965527| [2025/12/14 05:28:13 964551] [debug] |xqc_engine_wakeup_after|wakeup:1765690093965527|now:1765690093964551|diff:976| [2025/12/14 05:28:13 964556] [debug] |xqc_engine_main_logic|END|now:1765690093964236| [2025/12/14 05:28:13 964732] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093964731| [2025/12/14 05:28:13 964737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 964748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:696| [2025/12/14 05:28:13 964752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:697| [2025/12/14 05:28:13 964758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:697| [2025/12/14 05:28:13 964762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 964767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1669|path_largest_ack:1668| [2025/12/14 05:28:13 964771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1591844|prior_time:1765690093920865|is_app_limited:0|send_elapse:45042|ack_elapse:43866|ctl_first_sent_time:1765690093922344|lagest_ack_time:1765690093964731|curr_delivered:1643444| [2025/12/14 05:28:13 964776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093922344| [2025/12/14 05:28:13 964781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1302||sndq_packets_used_bytes:0|sndq_packets_free:477| [2025/12/14 05:28:13 964785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1669|path_largest_ack:1669| [2025/12/14 05:28:13 964789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1591844|prior_time:1765690093920865|is_app_limited:0|send_elapse:45042|ack_elapse:43866|ctl_first_sent_time:1765690093922344|lagest_ack_time:1765690093964731|curr_delivered:1644644| [2025/12/14 05:28:13 964794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093922430| [2025/12/14 05:28:13 964798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1301||sndq_packets_used_bytes:0|sndq_packets_free:478| [2025/12/14 05:28:13 964802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42465|rttvar:394|minrtt:31452|latest_rtt:42301|ack_delay:48| [2025/12/14 05:28:13 964806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42438|rttvar:349|minrtt:31452|latest_rtt:42301|ack_delay:48| [2025/12/14 05:28:13 964810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1669|lost_pn:1666|thresh:3| [2025/12/14 05:28:13 964814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 964818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42438|rtt_var:349|pto_duration:44438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 964823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 964827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 964831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 964834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094033851|now:1765690093964818|interv:69033| [2025/12/14 05:28:13 964838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094033851|now:1765690093964818|interval:69033|pto_count:0|srtt:42438 [2025/12/14 05:28:13 964846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45042, ack_elapse 43866, delivered 52800|rate 1172239|lost 261| [2025/12/14 05:28:13 964850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172239) in round 36| [2025/12/14 05:28:13 964854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 964858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 964862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093922430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 964867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093922430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 964871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51607|srtt:42438|latest_rtt:42301|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 964877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:697|largest:697|pns:2| [2025/12/14 05:28:13 964882] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:697|frame:ACK |recv_time:1765690093964731|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 964886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213964731|now:1765690093964731|interv:120000000| [2025/12/14 05:28:13 964890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213964731|now:1765690093964731|interv:120000000| [2025/12/14 05:28:13 964894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093965527|pq_index:0| [2025/12/14 05:28:13 964898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093964236| [2025/12/14 05:28:13 964902] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093964902| [2025/12/14 05:28:13 964907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093964906| [2025/12/14 05:28:13 964913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42438|min_srtt:42438|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 964917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1720191| [2025/12/14 05:28:13 964922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 964927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 964931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42438|min_srtt:42438|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 964938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1721370| [2025/12/14 05:28:13 964942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 964968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 964975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42438|min_srtt:42438|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 964979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1722549| [2025/12/14 05:28:13 964984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 964987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 964991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 964995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 965000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 965004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1664778| [2025/12/14 05:28:13 965008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 965012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 965016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093965527| [2025/12/14 05:28:13 965020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093965527| [2025/12/14 05:28:13 965024] [debug] |xqc_engine_wakeup_after|wakeup:1765690093965527|now:1765690093965024|diff:503| [2025/12/14 05:28:13 965028] [debug] |xqc_engine_main_logic|END|now:1765690093964906| [2025/12/14 05:28:13 965033] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093965033| [2025/12/14 05:28:13 965037] [debug] |xqc_engine_wakeup_after|wakeup:1765690093965527|now:1765690093965037|diff:490| [2025/12/14 05:28:13 965041] [debug] |xqc_engine_main_logic|END|now:1765690093965033| [2025/12/14 05:28:13 966112] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093966112| [2025/12/14 05:28:13 966123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093965527|pq_index:0| [2025/12/14 05:28:13 966127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093964906| [2025/12/14 05:28:13 966132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093966131| [2025/12/14 05:28:13 966142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093965527|now:1765690093966131| [2025/12/14 05:28:13 966146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093965527|now:1765690093966131| [2025/12/14 05:28:13 966150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 966155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42438|min_srtt:42438|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 966160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1722549| [2025/12/14 05:28:13 966165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 966168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 966172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 966177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 966181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 966185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1664778| [2025/12/14 05:28:13 966190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 966194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1713| [2025/12/14 05:28:13 966222] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093966202|stream_id:0|stream_offset:1664778| [2025/12/14 05:28:13 966228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 966233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 966237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42438|rtt_var:349|pto_duration:44438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 966241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 966245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 966249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 966253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094035640|now:1765690093966237|interv:69403| [2025/12/14 05:28:13 966257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094035640|now:1765690093966237|interval:69403|pto_count:0|srtt:42438 [2025/12/14 05:28:13 966265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52807| [2025/12/14 05:28:13 966270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 966274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1665957| [2025/12/14 05:28:13 966278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 966282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1714| [2025/12/14 05:28:13 966301] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093966288|stream_id:0|stream_offset:1665957| [2025/12/14 05:28:13 966306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 966311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 966315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42438|rtt_var:349|pto_duration:44438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 966319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 966323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 966326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 966330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094035726|now:1765690093966315|interv:69411| [2025/12/14 05:28:13 966334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094035726|now:1765690093966315|interval:69411|pto_count:0|srtt:42438 [2025/12/14 05:28:13 966339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54007| [2025/12/14 05:28:13 966343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 966347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1667136| [2025/12/14 05:28:13 966351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 966360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093967360|now:1765690093966360|interv:1000| [2025/12/14 05:28:13 966366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 966372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 966379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093967360| [2025/12/14 05:28:13 966385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093967360| [2025/12/14 05:28:13 966392] [debug] |xqc_engine_wakeup_after|wakeup:1765690093967360|now:1765690093966391|diff:969| [2025/12/14 05:28:13 966398] [debug] |xqc_engine_main_logic|END|now:1765690093966131| [2025/12/14 05:28:13 966729] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093966728| [2025/12/14 05:28:13 966737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 966743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:697| [2025/12/14 05:28:13 966747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:698| [2025/12/14 05:28:13 966752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:698| [2025/12/14 05:28:13 966756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 966761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1671|path_largest_ack:1670| [2025/12/14 05:28:13 966766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1594244|prior_time:1765690093922866|is_app_limited:0|send_elapse:43880|ack_elapse:43862|ctl_first_sent_time:1765690093924338|lagest_ack_time:1765690093966728|curr_delivered:1645844| [2025/12/14 05:28:13 966770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093924338| [2025/12/14 05:28:13 966775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1300||sndq_packets_used_bytes:0|sndq_packets_free:479| [2025/12/14 05:28:13 966779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1671|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1671|path_largest_ack:1671| [2025/12/14 05:28:13 966783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1594244|prior_time:1765690093922866|is_app_limited:0|send_elapse:43880|ack_elapse:43862|ctl_first_sent_time:1765690093924338|lagest_ack_time:1765690093966728|curr_delivered:1647044| [2025/12/14 05:28:13 966788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093924424| [2025/12/14 05:28:13 966792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1299||sndq_packets_used_bytes:0|sndq_packets_free:480| [2025/12/14 05:28:13 966796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42438|rttvar:349|minrtt:31452|latest_rtt:42304|ack_delay:40| [2025/12/14 05:28:13 966800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42417|rttvar:305|minrtt:31452|latest_rtt:42304|ack_delay:40| [2025/12/14 05:28:13 966804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1671|lost_pn:1668|thresh:3| [2025/12/14 05:28:13 966808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 966812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42417|rtt_var:305|pto_duration:44417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 966816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 966820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 966824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 966828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094035705|now:1765690093966812|interv:68893| [2025/12/14 05:28:13 966836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094035705|now:1765690093966812|interval:68893|pto_count:0|srtt:42417 [2025/12/14 05:28:13 966841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 43862, delivered 52800|rate 1203281|lost 261| [2025/12/14 05:28:13 966845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203281) in round 36| [2025/12/14 05:28:13 966849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 966853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 966857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093924424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 966862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093924424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 966866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51607|srtt:42417|latest_rtt:42304|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 966872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:698|largest:698|pns:2| [2025/12/14 05:28:13 966876] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:698|frame:ACK |recv_time:1765690093966728|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 966881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213966728|now:1765690093966728|interv:120000000| [2025/12/14 05:28:13 966885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213966728|now:1765690093966728|interv:120000000| [2025/12/14 05:28:13 966889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093967360|pq_index:0| [2025/12/14 05:28:13 966893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093966131| [2025/12/14 05:28:13 966897] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093966897| [2025/12/14 05:28:13 966902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093966901| [2025/12/14 05:28:13 966908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42417|min_srtt:42417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 966912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1722549| [2025/12/14 05:28:13 966916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 966923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 966928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42417|min_srtt:42417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 966932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1723728| [2025/12/14 05:28:13 966936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42417|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 966941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 966945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42417|min_srtt:42417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 966977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1724907| [2025/12/14 05:28:13 966981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 966985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 966989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 966993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 966998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 967002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1667136| [2025/12/14 05:28:13 967006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 967010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 967014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093967360| [2025/12/14 05:28:13 967018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093967360| [2025/12/14 05:28:13 967021] [debug] |xqc_engine_wakeup_after|wakeup:1765690093967360|now:1765690093967021|diff:339| [2025/12/14 05:28:13 967026] [debug] |xqc_engine_main_logic|END|now:1765690093966901| [2025/12/14 05:28:13 967031] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093967031| [2025/12/14 05:28:13 967034] [debug] |xqc_engine_wakeup_after|wakeup:1765690093967360|now:1765690093967034|diff:326| [2025/12/14 05:28:13 967038] [debug] |xqc_engine_main_logic|END|now:1765690093967031| [2025/12/14 05:28:13 968109] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093968109| [2025/12/14 05:28:13 968120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093967360|pq_index:0| [2025/12/14 05:28:13 968124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093966901| [2025/12/14 05:28:13 968134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093968133| [2025/12/14 05:28:13 968139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093967360|now:1765690093968133| [2025/12/14 05:28:13 968143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093967360|now:1765690093968133| [2025/12/14 05:28:13 968147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 968152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42417|min_srtt:42417|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 968157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1724907| [2025/12/14 05:28:13 968161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 968165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 968169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 968173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 968178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 968182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1667136| [2025/12/14 05:28:13 968187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 968191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1715| [2025/12/14 05:28:13 968219] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093968199|stream_id:0|stream_offset:1667136| [2025/12/14 05:28:13 968225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 968230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 968234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42417|rtt_var:305|pto_duration:44417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 968239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 968243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 968247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 968251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094037616|now:1765690093968234|interv:69382| [2025/12/14 05:28:13 968258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094037616|now:1765690093968234|interval:69382|pto_count:0|srtt:42417 [2025/12/14 05:28:13 968263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52807| [2025/12/14 05:28:13 968268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 968272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1668315| [2025/12/14 05:28:13 968276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 968280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1716| [2025/12/14 05:28:13 968300] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093968286|stream_id:0|stream_offset:1668315| [2025/12/14 05:28:13 968305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 968310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 968314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42417|rtt_var:305|pto_duration:44417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 968318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 968322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 968325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 968329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094037703|now:1765690093968313|interv:69390| [2025/12/14 05:28:13 968333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094037703|now:1765690093968313|interval:69390|pto_count:0|srtt:42417 [2025/12/14 05:28:13 968337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54007| [2025/12/14 05:28:13 968342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 968346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1669494| [2025/12/14 05:28:13 968350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 968357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093969355|now:1765690093968355|interv:1000| [2025/12/14 05:28:13 968365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 968370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 968377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093969355| [2025/12/14 05:28:13 968389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093969355| [2025/12/14 05:28:13 968396] [debug] |xqc_engine_wakeup_after|wakeup:1765690093969355|now:1765690093968396|diff:959| [2025/12/14 05:28:13 968403] [debug] |xqc_engine_main_logic|END|now:1765690093968133| [2025/12/14 05:28:13 968718] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093968717| [2025/12/14 05:28:13 968726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 968732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:698| [2025/12/14 05:28:13 968736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:699| [2025/12/14 05:28:13 968742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:699| [2025/12/14 05:28:13 968746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 968751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1673|path_largest_ack:1672| [2025/12/14 05:28:13 968755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1596644|prior_time:1765690093924856|is_app_limited:0|send_elapse:43886|ack_elapse:43861|ctl_first_sent_time:1765690093926322|lagest_ack_time:1765690093968717|curr_delivered:1648244| [2025/12/14 05:28:13 968760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093926322| [2025/12/14 05:28:13 968765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1298||sndq_packets_used_bytes:0|sndq_packets_free:481| [2025/12/14 05:28:13 968769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1673|path_largest_ack:1673| [2025/12/14 05:28:13 968773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1596644|prior_time:1765690093924856|is_app_limited:0|send_elapse:43886|ack_elapse:43861|ctl_first_sent_time:1765690093926322|lagest_ack_time:1765690093968717|curr_delivered:1649444| [2025/12/14 05:28:13 968778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093926409| [2025/12/14 05:28:13 968781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1297||sndq_packets_used_bytes:0|sndq_packets_free:482| [2025/12/14 05:28:13 968785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42417|rttvar:305|minrtt:31452|latest_rtt:42308|ack_delay:48| [2025/12/14 05:28:13 968790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42397|rttvar:268|minrtt:31452|latest_rtt:42308|ack_delay:48| [2025/12/14 05:28:13 968794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1673|lost_pn:1670|thresh:3| [2025/12/14 05:28:13 968798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 968802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42397|rtt_var:268|pto_duration:44397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 968806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 968818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 968822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 968826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094037683|now:1765690093968802|interv:68881| [2025/12/14 05:28:13 968830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094037683|now:1765690093968802|interval:68881|pto_count:0|srtt:42397 [2025/12/14 05:28:13 968834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43886, ack_elapse 43861, delivered 52800|rate 1203117|lost 261| [2025/12/14 05:28:13 968839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203117) in round 36| [2025/12/14 05:28:13 968843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 968847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95597|extra_cwnd:15258| [2025/12/14 05:28:13 968851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093926409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 968855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093926409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1599044| [2025/12/14 05:28:13 968860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215792|bw:1215792|cwnd:110855|full_bw_reached:1|inflight:51607|srtt:42397|latest_rtt:42308|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 968866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:699|largest:699|pns:2| [2025/12/14 05:28:13 968870] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:699|frame:ACK |recv_time:1765690093968717|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 968875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213968717|now:1765690093968717|interv:120000000| [2025/12/14 05:28:13 968879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213968717|now:1765690093968717|interv:120000000| [2025/12/14 05:28:13 968883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093969355|pq_index:0| [2025/12/14 05:28:13 968887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093968133| [2025/12/14 05:28:13 968891] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093968891| [2025/12/14 05:28:13 968896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093968895| [2025/12/14 05:28:13 968901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42397|min_srtt:42397|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 968906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1724907| [2025/12/14 05:28:13 968913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 968917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 968922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42397|min_srtt:42397|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 968926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1726086| [2025/12/14 05:28:13 968930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 968935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 968939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42397|min_srtt:42397|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 968943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1727265| [2025/12/14 05:28:13 968969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 968975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 968979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 968983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 968988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 968992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1669494| [2025/12/14 05:28:13 968996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 969000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 969004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093969355| [2025/12/14 05:28:13 969008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093969355| [2025/12/14 05:28:13 969012] [debug] |xqc_engine_wakeup_after|wakeup:1765690093969355|now:1765690093969012|diff:343| [2025/12/14 05:28:13 969016] [debug] |xqc_engine_main_logic|END|now:1765690093968895| [2025/12/14 05:28:13 969021] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093969021| [2025/12/14 05:28:13 969025] [debug] |xqc_engine_wakeup_after|wakeup:1765690093969355|now:1765690093969025|diff:330| [2025/12/14 05:28:13 969028] [debug] |xqc_engine_main_logic|END|now:1765690093969021| [2025/12/14 05:28:13 970103] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093970103| [2025/12/14 05:28:13 970114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093969355|pq_index:0| [2025/12/14 05:28:13 970118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093968895| [2025/12/14 05:28:13 970123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093970122| [2025/12/14 05:28:13 970128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093969355|now:1765690093970122| [2025/12/14 05:28:13 970132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093969355|now:1765690093970122| [2025/12/14 05:28:13 970136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 970142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42397|min_srtt:42397|path_bw:1215792|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 970146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1727265| [2025/12/14 05:28:13 970151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 970154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 970158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 970163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 970167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 970171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1669494| [2025/12/14 05:28:13 970176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 970180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1717| [2025/12/14 05:28:13 970208] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093970188|stream_id:0|stream_offset:1669494| [2025/12/14 05:28:13 970214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 970219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 970223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42397|rtt_var:268|pto_duration:44397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 970227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 970231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 970240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 970244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094039585|now:1765690093970223|interv:69362| [2025/12/14 05:28:13 970248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094039585|now:1765690093970223|interval:69362|pto_count:0|srtt:42397 [2025/12/14 05:28:13 970253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:52807| [2025/12/14 05:28:13 970258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 970262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1670673| [2025/12/14 05:28:13 970266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 970270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1718| [2025/12/14 05:28:13 970289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093970276|stream_id:0|stream_offset:1670673| [2025/12/14 05:28:13 970294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 970299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 970303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42397|rtt_var:268|pto_duration:44397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 970307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 970311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 970314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 970318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094039673|now:1765690093970303|interv:69370| [2025/12/14 05:28:13 970322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094039673|now:1765690093970303|interval:69370|pto_count:0|srtt:42397 [2025/12/14 05:28:13 970326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110855|inflight:54007| [2025/12/14 05:28:13 970331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 970335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110855|conn:000056299784707C|stream_id:0|stream_offset:1671852| [2025/12/14 05:28:13 970339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 970347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093971344|now:1765690093970344|interv:1000| [2025/12/14 05:28:13 970359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 970365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 970371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093971344| [2025/12/14 05:28:13 970378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093971344| [2025/12/14 05:28:13 970384] [debug] |xqc_engine_wakeup_after|wakeup:1765690093971344|now:1765690093970384|diff:960| [2025/12/14 05:28:13 970391] [debug] |xqc_engine_main_logic|END|now:1765690093970122| [2025/12/14 05:28:13 970711] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093970710| [2025/12/14 05:28:13 970719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 970725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:699| [2025/12/14 05:28:13 970729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:700| [2025/12/14 05:28:13 970734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:700| [2025/12/14 05:28:13 970738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 970743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1675|path_largest_ack:1674| [2025/12/14 05:28:13 970748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1599044|prior_time:1765690093926853|is_app_limited:0|send_elapse:43891|ack_elapse:43857|ctl_first_sent_time:1765690093928324|lagest_ack_time:1765690093970710|curr_delivered:1650644| [2025/12/14 05:28:13 970753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093928324| [2025/12/14 05:28:13 970757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1296||sndq_packets_used_bytes:0|sndq_packets_free:483| [2025/12/14 05:28:13 970761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1675|path_largest_ack:1675| [2025/12/14 05:28:13 970765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1599044|prior_time:1765690093926853|is_app_limited:0|send_elapse:43891|ack_elapse:43857|ctl_first_sent_time:1765690093928324|lagest_ack_time:1765690093970710|curr_delivered:1651844| [2025/12/14 05:28:13 970770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093928412| [2025/12/14 05:28:13 970774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1295||sndq_packets_used_bytes:0|sndq_packets_free:484| [2025/12/14 05:28:13 970778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42397|rttvar:268|minrtt:31452|latest_rtt:42298|ack_delay:48| [2025/12/14 05:28:13 970782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42379|rttvar:237|minrtt:31452|latest_rtt:42298|ack_delay:48| [2025/12/14 05:28:13 970786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1675|lost_pn:1672|thresh:3| [2025/12/14 05:28:13 970790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 970799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42379|rtt_var:237|pto_duration:44379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 970803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 970807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 970811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 970815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094039655|now:1765690093970798|interv:68857| [2025/12/14 05:28:13 970818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094039655|now:1765690093970798|interval:68857|pto_count:0|srtt:42379 [2025/12/14 05:28:13 970823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43891, ack_elapse 43857, delivered 52800|rate 1202980|lost 261| [2025/12/14 05:28:13 970827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 36 -> 37| [2025/12/14 05:28:13 970831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202980) in round 37| [2025/12/14 05:28:13 970835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 970839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16090| [2025/12/14 05:28:13 970843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093928412|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 970848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110855|packet_lost:0|acked:2400|po_sent_time:1765690093928412|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 970852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110852|full_bw_reached:1|inflight:51607|srtt:42379|latest_rtt:42298|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:13 970858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:700|largest:700|pns:2| [2025/12/14 05:28:13 970862] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:700|frame:ACK |recv_time:1765690093970710|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 970867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213970710|now:1765690093970710|interv:120000000| [2025/12/14 05:28:13 970871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213970710|now:1765690093970710|interv:120000000| [2025/12/14 05:28:13 970875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093971344|pq_index:0| [2025/12/14 05:28:13 970879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093970122| [2025/12/14 05:28:13 970883] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093970883| [2025/12/14 05:28:13 970888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093970887| [2025/12/14 05:28:13 970896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42379|min_srtt:42379|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 970900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110852|conn:000056299784707C|stream_id:0|stream_offset:1727265| [2025/12/14 05:28:13 970905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 970909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 970914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42379|min_srtt:42379|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 970918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110852|conn:000056299784707C|stream_id:0|stream_offset:1728444| [2025/12/14 05:28:13 970923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 970927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 970931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42379|min_srtt:42379|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 970935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110852|conn:000056299784707C|stream_id:0|stream_offset:1729623| [2025/12/14 05:28:13 970940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 970944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 970971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 970977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 970981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 970985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110852|conn:000056299784707C|stream_id:0|stream_offset:1671852| [2025/12/14 05:28:13 970990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 970993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 970997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093971344| [2025/12/14 05:28:13 971001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093971344| [2025/12/14 05:28:13 971008] [debug] |xqc_engine_wakeup_after|wakeup:1765690093971344|now:1765690093971008|diff:336| [2025/12/14 05:28:13 971013] [debug] |xqc_engine_main_logic|END|now:1765690093970887| [2025/12/14 05:28:13 971018] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093971018| [2025/12/14 05:28:13 971021] [debug] |xqc_engine_wakeup_after|wakeup:1765690093971344|now:1765690093971021|diff:323| [2025/12/14 05:28:13 971025] [debug] |xqc_engine_main_logic|END|now:1765690093971018| [2025/12/14 05:28:13 972097] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093972096| [2025/12/14 05:28:13 972108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093971344|pq_index:0| [2025/12/14 05:28:13 972112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093970887| [2025/12/14 05:28:13 972117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093972116| [2025/12/14 05:28:13 972122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093971344|now:1765690093972116| [2025/12/14 05:28:13 972126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093971344|now:1765690093972116| [2025/12/14 05:28:13 972130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 972135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42379|min_srtt:42379|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 972140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110852|conn:000056299784707C|stream_id:0|stream_offset:1729623| [2025/12/14 05:28:13 972144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 972148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 972152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 972156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 972161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 972166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110852|conn:000056299784707C|stream_id:0|stream_offset:1671852| [2025/12/14 05:28:13 972171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 972176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1719| [2025/12/14 05:28:13 972203] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093972183|stream_id:0|stream_offset:1671852| [2025/12/14 05:28:13 972209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 972213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 972223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42379|rtt_var:237|pto_duration:44379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 972227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 972231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 972235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 972239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094041562|now:1765690093972222|interv:69340| [2025/12/14 05:28:13 972243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094041562|now:1765690093972222|interval:69340|pto_count:0|srtt:42379 [2025/12/14 05:28:13 972247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110852|inflight:52807| [2025/12/14 05:28:13 972252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 972256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110852|conn:000056299784707C|stream_id:0|stream_offset:1673031| [2025/12/14 05:28:13 972260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 972264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1720| [2025/12/14 05:28:13 972283] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093972270|stream_id:0|stream_offset:1673031| [2025/12/14 05:28:13 972288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 972293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 972297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42379|rtt_var:237|pto_duration:44379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 972301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 972305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 972308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 972312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094041649|now:1765690093972296|interv:69353| [2025/12/14 05:28:13 972316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094041649|now:1765690093972296|interval:69353|pto_count:0|srtt:42379 [2025/12/14 05:28:13 972320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110852|inflight:54007| [2025/12/14 05:28:13 972325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 972332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110852|conn:000056299784707C|stream_id:0|stream_offset:1674210| [2025/12/14 05:28:13 972337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 972347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093973347|now:1765690093972347|interv:1000| [2025/12/14 05:28:13 972353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 972360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 972366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093973347| [2025/12/14 05:28:13 972373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093973347| [2025/12/14 05:28:13 972380] [debug] |xqc_engine_wakeup_after|wakeup:1765690093973347|now:1765690093972380|diff:967| [2025/12/14 05:28:13 972386] [debug] |xqc_engine_main_logic|END|now:1765690093972116| [2025/12/14 05:28:13 972700] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093972699| [2025/12/14 05:28:13 972708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 972714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:700| [2025/12/14 05:28:13 972718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:701| [2025/12/14 05:28:13 972723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:701| [2025/12/14 05:28:13 972727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 972732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1677|path_largest_ack:1676| [2025/12/14 05:28:13 972737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1601444|prior_time:1765690093928845|is_app_limited:0|send_elapse:43806|ack_elapse:43854|ctl_first_sent_time:1765690093930310|lagest_ack_time:1765690093972699|curr_delivered:1653044| [2025/12/14 05:28:13 972742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093930310| [2025/12/14 05:28:13 972746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1294||sndq_packets_used_bytes:0|sndq_packets_free:485| [2025/12/14 05:28:13 972750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1677|path_largest_ack:1677| [2025/12/14 05:28:13 972755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1601444|prior_time:1765690093928845|is_app_limited:0|send_elapse:43806|ack_elapse:43854|ctl_first_sent_time:1765690093930310|lagest_ack_time:1765690093972699|curr_delivered:1654244| [2025/12/14 05:28:13 972759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093930397| [2025/12/14 05:28:13 972763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1293||sndq_packets_used_bytes:0|sndq_packets_free:486| [2025/12/14 05:28:13 972767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42379|rttvar:237|minrtt:31452|latest_rtt:42302|ack_delay:40| [2025/12/14 05:28:13 972771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42364|rttvar:207|minrtt:31452|latest_rtt:42302|ack_delay:40| [2025/12/14 05:28:13 972780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1677|lost_pn:1674|thresh:3| [2025/12/14 05:28:13 972784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 972788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:207|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 972792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 972796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 972800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 972804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094041634|now:1765690093972788|interv:68846| [2025/12/14 05:28:13 972808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094041634|now:1765690093972788|interval:68846|pto_count:0|srtt:42364 [2025/12/14 05:28:13 972812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43806, ack_elapse 43854, delivered 52800|rate 1203995|lost 261| [2025/12/14 05:28:13 972817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203995) in round 37| [2025/12/14 05:28:13 972821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 972825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 972829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110852|packet_lost:0|acked:2400|po_sent_time:1765690093930397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 972833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110852|packet_lost:0|acked:2400|po_sent_time:1765690093930397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 972837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42364|latest_rtt:42302|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 972843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:701|largest:701|pns:2| [2025/12/14 05:28:13 972848] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:701|frame:ACK |recv_time:1765690093972699|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 972852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213972699|now:1765690093972699|interv:120000000| [2025/12/14 05:28:13 972856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213972699|now:1765690093972699|interv:120000000| [2025/12/14 05:28:13 972860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093973347|pq_index:0| [2025/12/14 05:28:13 972864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093972116| [2025/12/14 05:28:13 972871] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093972871| [2025/12/14 05:28:13 972876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093972875| [2025/12/14 05:28:13 972881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 972886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1729623| [2025/12/14 05:28:13 972890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 972895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 972899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 972903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1730802| [2025/12/14 05:28:13 972907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 972912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 972916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 972920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1731981| [2025/12/14 05:28:13 972924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 972928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 972932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 972936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 972940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 972944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1674210| [2025/12/14 05:28:13 972971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 972980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 972984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093973347| [2025/12/14 05:28:13 972988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093973347| [2025/12/14 05:28:13 972992] [debug] |xqc_engine_wakeup_after|wakeup:1765690093973347|now:1765690093972991|diff:356| [2025/12/14 05:28:13 972996] [debug] |xqc_engine_main_logic|END|now:1765690093972875| [2025/12/14 05:28:13 973001] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093973001| [2025/12/14 05:28:13 973004] [debug] |xqc_engine_wakeup_after|wakeup:1765690093973347|now:1765690093973004|diff:343| [2025/12/14 05:28:13 973008] [debug] |xqc_engine_main_logic|END|now:1765690093973001| [2025/12/14 05:28:13 974079] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093974079| [2025/12/14 05:28:13 974090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093973347|pq_index:0| [2025/12/14 05:28:13 974095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093972875| [2025/12/14 05:28:13 974100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093974099| [2025/12/14 05:28:13 974104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093973347|now:1765690093974099| [2025/12/14 05:28:13 974109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093973347|now:1765690093974099| [2025/12/14 05:28:13 974112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 974118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 974122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1731981| [2025/12/14 05:28:13 974127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 974131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 974134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 974139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 974143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 974147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1674210| [2025/12/14 05:28:13 974152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 974156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1721| [2025/12/14 05:28:13 974183] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093974164|stream_id:0|stream_offset:1674210| [2025/12/14 05:28:13 974194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 974199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 974203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:207|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 974208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 974211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 974215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 974219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094043528|now:1765690093974203|interv:69325| [2025/12/14 05:28:13 974223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094043528|now:1765690093974203|interval:69325|pto_count:0|srtt:42364 [2025/12/14 05:28:13 974228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 974232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 974236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1675389| [2025/12/14 05:28:13 974241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 974245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1722| [2025/12/14 05:28:13 974264] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093974250|stream_id:0|stream_offset:1675389| [2025/12/14 05:28:13 974269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 974274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 974278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:207|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 974282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 974286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 974290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 974294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094043614|now:1765690093974278|interv:69336| [2025/12/14 05:28:13 974298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094043614|now:1765690093974278|interval:69336|pto_count:0|srtt:42364 [2025/12/14 05:28:13 974305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 974310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 974314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1676568| [2025/12/14 05:28:13 974322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 974329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093975328|now:1765690093974328|interv:1000| [2025/12/14 05:28:13 974335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 974341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 974347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093975328| [2025/12/14 05:28:13 974354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093975328| [2025/12/14 05:28:13 974360] [debug] |xqc_engine_wakeup_after|wakeup:1765690093975328|now:1765690093974360|diff:968| [2025/12/14 05:28:13 974367] [debug] |xqc_engine_main_logic|END|now:1765690093974099| [2025/12/14 05:28:13 974691] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093974690| [2025/12/14 05:28:13 974699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 974705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:701| [2025/12/14 05:28:13 974709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:702| [2025/12/14 05:28:13 974714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:702| [2025/12/14 05:28:13 974718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 974723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1679|path_largest_ack:1678| [2025/12/14 05:28:13 974728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1603844|prior_time:1765690093930838|is_app_limited:0|send_elapse:43875|ack_elapse:43852|ctl_first_sent_time:1765690093932308|lagest_ack_time:1765690093974690|curr_delivered:1655444| [2025/12/14 05:28:13 974732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093932308| [2025/12/14 05:28:13 974737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1292||sndq_packets_used_bytes:0|sndq_packets_free:487| [2025/12/14 05:28:13 974741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1679|path_largest_ack:1679| [2025/12/14 05:28:13 974745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1603844|prior_time:1765690093930838|is_app_limited:0|send_elapse:43875|ack_elapse:43852|ctl_first_sent_time:1765690093932308|lagest_ack_time:1765690093974690|curr_delivered:1656644| [2025/12/14 05:28:13 974749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093932392| [2025/12/14 05:28:13 974753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1291||sndq_packets_used_bytes:0|sndq_packets_free:488| [2025/12/14 05:28:13 974762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42364|rttvar:207|minrtt:31452|latest_rtt:42298|ack_delay:40| [2025/12/14 05:28:13 974766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42351|rttvar:182|minrtt:31452|latest_rtt:42298|ack_delay:40| [2025/12/14 05:28:13 974770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1679|lost_pn:1676|thresh:3| [2025/12/14 05:28:13 974775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 974778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:182|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 974783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 974787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 974790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 974794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094043601|now:1765690093974778|interv:68823| [2025/12/14 05:28:13 974798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094043601|now:1765690093974778|interval:68823|pto_count:0|srtt:42351 [2025/12/14 05:28:13 974803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43852, delivered 52800|rate 1203418|lost 261| [2025/12/14 05:28:13 974807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203418) in round 37| [2025/12/14 05:28:13 974811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 974815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 974819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093932392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 974823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093932392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 974828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42351|latest_rtt:42298|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 974834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:702|largest:702|pns:2| [2025/12/14 05:28:13 974838] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:702|frame:ACK |recv_time:1765690093974690|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 974843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213974690|now:1765690093974690|interv:120000000| [2025/12/14 05:28:13 974847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213974690|now:1765690093974690|interv:120000000| [2025/12/14 05:28:13 974853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093975328|pq_index:0| [2025/12/14 05:28:13 974857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093974099| [2025/12/14 05:28:13 974861] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093974861| [2025/12/14 05:28:13 974866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093974865| [2025/12/14 05:28:13 974872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 974876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1731981| [2025/12/14 05:28:13 974880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 974885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 974889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 974894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1733160| [2025/12/14 05:28:13 974898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 974902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 974907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 974911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1734339| [2025/12/14 05:28:13 974915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 974919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 974923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 974927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 974931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 974936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1676568| [2025/12/14 05:28:13 974943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 974968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 974976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093975328| [2025/12/14 05:28:13 974980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093975328| [2025/12/14 05:28:13 974984] [debug] |xqc_engine_wakeup_after|wakeup:1765690093975328|now:1765690093974983|diff:345| [2025/12/14 05:28:13 974988] [debug] |xqc_engine_main_logic|END|now:1765690093974865| [2025/12/14 05:28:13 974993] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093974993| [2025/12/14 05:28:13 974997] [debug] |xqc_engine_wakeup_after|wakeup:1765690093975328|now:1765690093974997|diff:331| [2025/12/14 05:28:13 975001] [debug] |xqc_engine_main_logic|END|now:1765690093974993| [2025/12/14 05:28:13 976073] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093976072| [2025/12/14 05:28:13 976083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093975328|pq_index:0| [2025/12/14 05:28:13 976088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093974865| [2025/12/14 05:28:13 976093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093976092| [2025/12/14 05:28:13 976098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093975328|now:1765690093976092| [2025/12/14 05:28:13 976102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093975328|now:1765690093976092| [2025/12/14 05:28:13 976106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 976111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 976116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1734339| [2025/12/14 05:28:13 976120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 976124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 976128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 976132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 976137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 976141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1676568| [2025/12/14 05:28:13 976145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 976188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1723| [2025/12/14 05:28:13 976215] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093976195|stream_id:0|stream_offset:1676568| [2025/12/14 05:28:13 976221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 976226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 976230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:182|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 976234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 976238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 976242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 976246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094045546|now:1765690093976230|interv:69316| [2025/12/14 05:28:13 976250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094045546|now:1765690093976230|interval:69316|pto_count:0|srtt:42351 [2025/12/14 05:28:13 976254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 976259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 976263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1677747| [2025/12/14 05:28:13 976268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 976272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1724| [2025/12/14 05:28:13 976289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093976277|stream_id:0|stream_offset:1677747| [2025/12/14 05:28:13 976294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 976299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 976303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:182|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 976307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 976311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 976314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 976318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094045628|now:1765690093976302|interv:69326| [2025/12/14 05:28:13 976326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094045628|now:1765690093976302|interval:69326|pto_count:0|srtt:42351 [2025/12/14 05:28:13 976330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 976334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 976338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1678926| [2025/12/14 05:28:13 976343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 976351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093977351|now:1765690093976351|interv:1000| [2025/12/14 05:28:13 976358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 976364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 976370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093977351| [2025/12/14 05:28:13 976377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093977351| [2025/12/14 05:28:13 976383] [debug] |xqc_engine_wakeup_after|wakeup:1765690093977351|now:1765690093976383|diff:968| [2025/12/14 05:28:13 976390] [debug] |xqc_engine_main_logic|END|now:1765690093976092| [2025/12/14 05:28:13 976702] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093976701| [2025/12/14 05:28:13 976710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 976716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:702| [2025/12/14 05:28:13 976720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:703| [2025/12/14 05:28:13 976725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:703| [2025/12/14 05:28:13 976729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 976734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1681|path_largest_ack:1680| [2025/12/14 05:28:13 976739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1606244|prior_time:1765690093932828|is_app_limited:0|send_elapse:43876|ack_elapse:43873|ctl_first_sent_time:1765690093934304|lagest_ack_time:1765690093976701|curr_delivered:1657844| [2025/12/14 05:28:13 976743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093934304| [2025/12/14 05:28:13 976748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1290||sndq_packets_used_bytes:0|sndq_packets_free:489| [2025/12/14 05:28:13 976752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1681|path_largest_ack:1681| [2025/12/14 05:28:13 976756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1606244|prior_time:1765690093932828|is_app_limited:0|send_elapse:43876|ack_elapse:43873|ctl_first_sent_time:1765690093934304|lagest_ack_time:1765690093976701|curr_delivered:1659044| [2025/12/14 05:28:13 976765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093934386| [2025/12/14 05:28:13 976769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1289||sndq_packets_used_bytes:0|sndq_packets_free:490| [2025/12/14 05:28:13 976773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42351|rttvar:182|minrtt:31452|latest_rtt:42315|ack_delay:56| [2025/12/14 05:28:13 976777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42340|rttvar:160|minrtt:31452|latest_rtt:42315|ack_delay:56| [2025/12/14 05:28:13 976782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1681|lost_pn:1678|thresh:3| [2025/12/14 05:28:13 976786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 976790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:160|pto_duration:44340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 976794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 976798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 976802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 976806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094045617|now:1765690093976789|interv:68828| [2025/12/14 05:28:13 976809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094045617|now:1765690093976789|interval:68828|pto_count:0|srtt:42340 [2025/12/14 05:28:13 976814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43876, ack_elapse 43873, delivered 52800|rate 1203391|lost 261| [2025/12/14 05:28:13 976818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203391) in round 37| [2025/12/14 05:28:13 976822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 976826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 976830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093934386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 976835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093934386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 976839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42340|latest_rtt:42315|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 976845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:703|largest:703|pns:2| [2025/12/14 05:28:13 976849] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:703|frame:ACK |recv_time:1765690093976701|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 976857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213976701|now:1765690093976701|interv:120000000| [2025/12/14 05:28:13 976861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213976701|now:1765690093976701|interv:120000000| [2025/12/14 05:28:13 976865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093977351|pq_index:0| [2025/12/14 05:28:13 976869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093976092| [2025/12/14 05:28:13 976873] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093976873| [2025/12/14 05:28:13 976877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093976876| [2025/12/14 05:28:13 976883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 976887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1734339| [2025/12/14 05:28:13 976892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 976896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 976901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 976905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1735518| [2025/12/14 05:28:13 976909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 976913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 976917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 976922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1736697| [2025/12/14 05:28:13 976926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 976930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 976933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 976937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 976944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 976972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1678926| [2025/12/14 05:28:13 976978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 976982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 976986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093977351| [2025/12/14 05:28:13 976990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093977351| [2025/12/14 05:28:13 976994] [debug] |xqc_engine_wakeup_after|wakeup:1765690093977351|now:1765690093976993|diff:358| [2025/12/14 05:28:13 976998] [debug] |xqc_engine_main_logic|END|now:1765690093976876| [2025/12/14 05:28:13 977003] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093977003| [2025/12/14 05:28:13 977006] [debug] |xqc_engine_wakeup_after|wakeup:1765690093977351|now:1765690093977006|diff:345| [2025/12/14 05:28:13 977010] [debug] |xqc_engine_main_logic|END|now:1765690093977003| [2025/12/14 05:28:13 978080] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093978080| [2025/12/14 05:28:13 978091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093977351|pq_index:0| [2025/12/14 05:28:13 978096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093976876| [2025/12/14 05:28:13 978101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093978100| [2025/12/14 05:28:13 978105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093977351|now:1765690093978100| [2025/12/14 05:28:13 978110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093977351|now:1765690093978100| [2025/12/14 05:28:13 978114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 978119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 978123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1736697| [2025/12/14 05:28:13 978128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 978132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 978136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 978140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 978145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 978149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1678926| [2025/12/14 05:28:13 978158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 978163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1725| [2025/12/14 05:28:13 978199] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093978170|stream_id:0|stream_offset:1678926| [2025/12/14 05:28:13 978210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 978218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 978224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:160|pto_duration:44340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 978230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 978236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 978241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 978247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094047510|now:1765690093978223|interv:69287| [2025/12/14 05:28:13 978257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094047510|now:1765690093978223|interval:69287|pto_count:0|srtt:42340 [2025/12/14 05:28:13 978263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 978269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 978275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1680105| [2025/12/14 05:28:13 978281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 978286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1726| [2025/12/14 05:28:13 978314] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093978295|stream_id:0|stream_offset:1680105| [2025/12/14 05:28:13 978321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 978327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 978333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:160|pto_duration:44340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 978340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 978356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 978362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 978369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094047635|now:1765690093978333|interv:69302| [2025/12/14 05:28:13 978375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094047635|now:1765690093978333|interval:69302|pto_count:0|srtt:42340 [2025/12/14 05:28:13 978382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 978390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 978397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1681284| [2025/12/14 05:28:13 978404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 978410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093979410|now:1765690093978410|interv:1000| [2025/12/14 05:28:13 978417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 978423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 978429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093979410| [2025/12/14 05:28:13 978436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093979410| [2025/12/14 05:28:13 978442] [debug] |xqc_engine_wakeup_after|wakeup:1765690093979410|now:1765690093978442|diff:968| [2025/12/14 05:28:13 978448] [debug] |xqc_engine_main_logic|END|now:1765690093978100| [2025/12/14 05:28:13 978756] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093978755| [2025/12/14 05:28:13 978764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 978770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:703| [2025/12/14 05:28:13 978774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:704| [2025/12/14 05:28:13 978779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:704| [2025/12/14 05:28:13 978783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 978788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1683|path_largest_ack:1682| [2025/12/14 05:28:13 978793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1606244|prior_time:1765690093932828|is_app_limited:0|send_elapse:44045|ack_elapse:45927|ctl_first_sent_time:1765690093934473|lagest_ack_time:1765690093978755|curr_delivered:1660244| [2025/12/14 05:28:13 978798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093934473| [2025/12/14 05:28:13 978802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1288||sndq_packets_used_bytes:0|sndq_packets_free:491| [2025/12/14 05:28:13 978807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1683|path_largest_ack:1683| [2025/12/14 05:28:13 978816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1608644|prior_time:1765690093934833|is_app_limited:0|send_elapse:43859|ack_elapse:43922|ctl_first_sent_time:1765690093936302|lagest_ack_time:1765690093978755|curr_delivered:1661444| [2025/12/14 05:28:13 978820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093936302| [2025/12/14 05:28:13 978824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1287||sndq_packets_used_bytes:0|sndq_packets_free:492| [2025/12/14 05:28:13 978828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42340|rttvar:160|minrtt:31452|latest_rtt:42453|ack_delay:48| [2025/12/14 05:28:13 978832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42348|rttvar:136|minrtt:31452|latest_rtt:42453|ack_delay:48| [2025/12/14 05:28:13 978836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1683|lost_pn:1680|thresh:3| [2025/12/14 05:28:13 978841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 978845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42348|rtt_var:136|pto_duration:44348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 978849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 978853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 978857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 978861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094047643|now:1765690093978844|interv:68799| [2025/12/14 05:28:13 978865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094047643|now:1765690093978844|interval:68799|pto_count:0|srtt:42348 [2025/12/14 05:28:13 978869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43922, delivered 52800|rate 1202131|lost 261| [2025/12/14 05:28:13 978874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202131) in round 37| [2025/12/14 05:28:13 978878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 978882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 978886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093936302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 978890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093936302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 978895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42348|latest_rtt:42453|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 978905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 978909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094003755|now:1765690093978755|interv:25000| [2025/12/14 05:28:13 978914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093978755|max_ack_delay:25000| [2025/12/14 05:28:13 978919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:704|largest:704|pns:2| [2025/12/14 05:28:13 978923] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:704|frame:PING ACK |recv_time:1765690093978755|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 978928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213978755|now:1765690093978755|interv:120000000| [2025/12/14 05:28:13 978932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213978755|now:1765690093978755|interv:120000000| [2025/12/14 05:28:13 978936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093979410|pq_index:0| [2025/12/14 05:28:13 978940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093978100| [2025/12/14 05:28:13 978944] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093978944| [2025/12/14 05:28:13 978972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093978970| [2025/12/14 05:28:13 978979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42348|min_srtt:42348|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 978983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1736697| [2025/12/14 05:28:13 978988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 978993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 978997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42348|min_srtt:42348|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 979002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1737876| [2025/12/14 05:28:13 979006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 979010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 979014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42348|min_srtt:42348|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 979022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1739055| [2025/12/14 05:28:13 979026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 979030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 979034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 979038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 979042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 979046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1681284| [2025/12/14 05:28:13 979051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 979054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 979058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093979410| [2025/12/14 05:28:13 979062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093979410| [2025/12/14 05:28:13 979066] [debug] |xqc_engine_wakeup_after|wakeup:1765690093979410|now:1765690093979066|diff:344| [2025/12/14 05:28:13 979070] [debug] |xqc_engine_main_logic|END|now:1765690093978970| [2025/12/14 05:28:13 979075] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093979075| [2025/12/14 05:28:13 979079] [debug] |xqc_engine_wakeup_after|wakeup:1765690093979410|now:1765690093979079|diff:331| [2025/12/14 05:28:13 979083] [debug] |xqc_engine_main_logic|END|now:1765690093979075| [2025/12/14 05:28:13 980155] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093980155| [2025/12/14 05:28:13 980165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093979410|pq_index:0| [2025/12/14 05:28:13 980170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093978970| [2025/12/14 05:28:13 980175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093980174| [2025/12/14 05:28:13 980180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093979410|now:1765690093980174| [2025/12/14 05:28:13 980184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093979410|now:1765690093980174| [2025/12/14 05:28:13 980188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 980193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42348|min_srtt:42348|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 980198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1739055| [2025/12/14 05:28:13 980207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 980211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 980215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 980219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 980224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 980228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1681284| [2025/12/14 05:28:13 980233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 980237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1727| [2025/12/14 05:28:13 980265] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093980245|stream_id:0|stream_offset:1681284| [2025/12/14 05:28:13 980271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 980276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 980280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42348|rtt_var:136|pto_duration:44348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 980284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 980288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 980292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 980296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094049593|now:1765690093980280|interv:69313| [2025/12/14 05:28:13 980300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094049593|now:1765690093980280|interval:69313|pto_count:0|srtt:42348 [2025/12/14 05:28:13 980304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 980309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 980313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1682463| [2025/12/14 05:28:13 980317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 980327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1728| [2025/12/14 05:28:13 980365] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093980342|stream_id:0|stream_offset:1682463| [2025/12/14 05:28:13 980374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 980382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 980389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42348|rtt_var:136|pto_duration:44348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 980395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 980402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 980408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 980414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094049690|now:1765690093980388|interv:69302| [2025/12/14 05:28:13 980420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094049690|now:1765690093980388|interval:69302|pto_count:0|srtt:42348 [2025/12/14 05:28:13 980427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 980435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 980441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1683642| [2025/12/14 05:28:13 980448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 980454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093981454|now:1765690093980454|interv:1000| [2025/12/14 05:28:13 980460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 980466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 980473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093981454| [2025/12/14 05:28:13 980479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093981454| [2025/12/14 05:28:13 980485] [debug] |xqc_engine_wakeup_after|wakeup:1765690093981454|now:1765690093980485|diff:969| [2025/12/14 05:28:13 980491] [debug] |xqc_engine_main_logic|END|now:1765690093980174| [2025/12/14 05:28:13 980681] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093980680| [2025/12/14 05:28:13 980687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 980693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:704| [2025/12/14 05:28:13 980697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:705| [2025/12/14 05:28:13 980702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:705| [2025/12/14 05:28:13 980706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 980711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1685|path_largest_ack:1684| [2025/12/14 05:28:13 980722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1611044|prior_time:1765690093936818|is_app_limited:0|send_elapse:43823|ack_elapse:43862|ctl_first_sent_time:1765690093938292|lagest_ack_time:1765690093980680|curr_delivered:1662644| [2025/12/14 05:28:13 980727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093938292| [2025/12/14 05:28:13 980731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1286||sndq_packets_used_bytes:0|sndq_packets_free:493| [2025/12/14 05:28:13 980735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1685|path_largest_ack:1685| [2025/12/14 05:28:13 980740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1611044|prior_time:1765690093936818|is_app_limited:0|send_elapse:43823|ack_elapse:43862|ctl_first_sent_time:1765690093938292|lagest_ack_time:1765690093980680|curr_delivered:1663844| [2025/12/14 05:28:13 980744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093938375| [2025/12/14 05:28:13 980748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1285||sndq_packets_used_bytes:0|sndq_packets_free:494| [2025/12/14 05:28:13 980752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42348|rttvar:136|minrtt:31452|latest_rtt:42305|ack_delay:48| [2025/12/14 05:28:13 980756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42337|rttvar:124|minrtt:31452|latest_rtt:42305|ack_delay:48| [2025/12/14 05:28:13 980761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1685|lost_pn:1682|thresh:3| [2025/12/14 05:28:13 980765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 980769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42337|rtt_var:124|pto_duration:44337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 980773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 980777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 980781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 980785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094049679|now:1765690093980768|interv:68911| [2025/12/14 05:28:13 980789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094049679|now:1765690093980768|interval:68911|pto_count:0|srtt:42337 [2025/12/14 05:28:13 980793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43823, ack_elapse 43862, delivered 52800|rate 1203775|lost 261| [2025/12/14 05:28:13 980797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203775) in round 37| [2025/12/14 05:28:13 980802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 980812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 980816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093938375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 980821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093938375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 980825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42337|latest_rtt:42305|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 980831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:705|largest:705|pns:2| [2025/12/14 05:28:13 980835] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:705|frame:ACK |recv_time:1765690093980680|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 980840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213980680|now:1765690093980680|interv:120000000| [2025/12/14 05:28:13 980844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213980680|now:1765690093980680|interv:120000000| [2025/12/14 05:28:13 980848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093981454|pq_index:0| [2025/12/14 05:28:13 980852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093980174| [2025/12/14 05:28:13 980856] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093980856| [2025/12/14 05:28:13 980861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093980860| [2025/12/14 05:28:13 980867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 980871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1739055| [2025/12/14 05:28:13 980876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 980880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 980885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 980889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1740234| [2025/12/14 05:28:13 980894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 980901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 980905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 980909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1741413| [2025/12/14 05:28:13 980914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 980917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 980921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 980925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 980930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 980934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1683642| [2025/12/14 05:28:13 980938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 980942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 980946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093981454| [2025/12/14 05:28:13 980973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093981454| [2025/12/14 05:28:13 980978] [debug] |xqc_engine_wakeup_after|wakeup:1765690093981454|now:1765690093980978|diff:476| [2025/12/14 05:28:13 980982] [debug] |xqc_engine_main_logic|END|now:1765690093980860| [2025/12/14 05:28:13 980988] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093980988| [2025/12/14 05:28:13 980992] [debug] |xqc_engine_wakeup_after|wakeup:1765690093981454|now:1765690093980992|diff:462| [2025/12/14 05:28:13 980995] [debug] |xqc_engine_main_logic|END|now:1765690093980988| [2025/12/14 05:28:13 982066] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093982066| [2025/12/14 05:28:13 982077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093981454|pq_index:0| [2025/12/14 05:28:13 982082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093980860| [2025/12/14 05:28:13 982087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093982086| [2025/12/14 05:28:13 982092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093981454|now:1765690093982086| [2025/12/14 05:28:13 982096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093981454|now:1765690093982086| [2025/12/14 05:28:13 982100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 982105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 982115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1741413| [2025/12/14 05:28:13 982120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 982123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 982127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 982132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 982136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 982141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1683642| [2025/12/14 05:28:13 982145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 982150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1729| [2025/12/14 05:28:13 982178] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093982157|stream_id:0|stream_offset:1683642| [2025/12/14 05:28:13 982184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 982188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 982193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42337|rtt_var:124|pto_duration:44337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 982197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 982201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 982205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 982209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094051494|now:1765690093982193|interv:69301| [2025/12/14 05:28:13 982213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094051494|now:1765690093982193|interval:69301|pto_count:0|srtt:42337 [2025/12/14 05:28:13 982218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 982222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 982227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1684821| [2025/12/14 05:28:13 982246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 982250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1730| [2025/12/14 05:28:13 982269] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093982255|stream_id:0|stream_offset:1684821| [2025/12/14 05:28:13 982274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 982278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 982282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42337|rtt_var:124|pto_duration:44337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 982286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 982290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 982294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 982298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094051592|now:1765690093982282|interv:69310| [2025/12/14 05:28:13 982302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094051592|now:1765690093982282|interval:69310|pto_count:0|srtt:42337 [2025/12/14 05:28:13 982306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 982311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 982315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1686000| [2025/12/14 05:28:13 982319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 982324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093983323|now:1765690093982323|interv:1000| [2025/12/14 05:28:13 982333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 982340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 982346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093983323| [2025/12/14 05:28:13 982353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093983323| [2025/12/14 05:28:13 982359] [debug] |xqc_engine_wakeup_after|wakeup:1765690093983323|now:1765690093982359|diff:964| [2025/12/14 05:28:13 982366] [debug] |xqc_engine_main_logic|END|now:1765690093982086| [2025/12/14 05:28:13 982677] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093982676| [2025/12/14 05:28:13 982685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 982691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:705| [2025/12/14 05:28:13 982695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:706| [2025/12/14 05:28:13 982706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:706| [2025/12/14 05:28:13 982710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 982715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1687|path_largest_ack:1686| [2025/12/14 05:28:13 982720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1611044|prior_time:1765690093936818|is_app_limited:0|send_elapse:43994|ack_elapse:45858|ctl_first_sent_time:1765690093938463|lagest_ack_time:1765690093982676|curr_delivered:1665044| [2025/12/14 05:28:13 982725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093938463| [2025/12/14 05:28:13 982729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1284||sndq_packets_used_bytes:0|sndq_packets_free:495| [2025/12/14 05:28:13 982733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1687|path_largest_ack:1687| [2025/12/14 05:28:13 982738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1613444|prior_time:1765690093938810|is_app_limited:0|send_elapse:43875|ack_elapse:43866|ctl_first_sent_time:1765690093940292|lagest_ack_time:1765690093982676|curr_delivered:1666244| [2025/12/14 05:28:13 982743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093940292| [2025/12/14 05:28:13 982746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1283||sndq_packets_used_bytes:0|sndq_packets_free:496| [2025/12/14 05:28:13 982751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42337|rttvar:124|minrtt:31452|latest_rtt:42384|ack_delay:48| [2025/12/14 05:28:13 982755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42337|rttvar:93|minrtt:31452|latest_rtt:42384|ack_delay:48| [2025/12/14 05:28:13 982759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1687|lost_pn:1684|thresh:3| [2025/12/14 05:28:13 982763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 982767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42337|rtt_var:93|pto_duration:44337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 982772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 982776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 982780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 982784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094051592|now:1765690093982767|interv:68825| [2025/12/14 05:28:13 982788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094051592|now:1765690093982767|interval:68825|pto_count:0|srtt:42337 [2025/12/14 05:28:13 982792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43866, delivered 52800|rate 1203418|lost 261| [2025/12/14 05:28:13 982799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203418) in round 37| [2025/12/14 05:28:13 982804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 982808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 982812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093940292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 982816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093940292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 982821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42337|latest_rtt:42384|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 982827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:706|largest:706|pns:2| [2025/12/14 05:28:13 982832] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:706|frame:ACK |recv_time:1765690093982676|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 982836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213982676|now:1765690093982676|interv:120000000| [2025/12/14 05:28:13 982841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213982676|now:1765690093982676|interv:120000000| [2025/12/14 05:28:13 982844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093983323|pq_index:0| [2025/12/14 05:28:13 982849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093982086| [2025/12/14 05:28:13 982853] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093982853| [2025/12/14 05:28:13 982858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093982856| [2025/12/14 05:28:13 982864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 982868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1741413| [2025/12/14 05:28:13 982873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 982877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 982882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 982886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1742592| [2025/12/14 05:28:13 982893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 982897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 982902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 982906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1743771| [2025/12/14 05:28:13 982911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 982915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 982918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 982923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 982927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 982931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1686000| [2025/12/14 05:28:13 982936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 982940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 982944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093983323| [2025/12/14 05:28:13 982975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093983323| [2025/12/14 05:28:13 982981] [debug] |xqc_engine_wakeup_after|wakeup:1765690093983323|now:1765690093982981|diff:342| [2025/12/14 05:28:13 982988] [debug] |xqc_engine_main_logic|END|now:1765690093982856| [2025/12/14 05:28:13 982994] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093982994| [2025/12/14 05:28:13 982998] [debug] |xqc_engine_wakeup_after|wakeup:1765690093983323|now:1765690093982998|diff:325| [2025/12/14 05:28:13 983002] [debug] |xqc_engine_main_logic|END|now:1765690093982994| [2025/12/14 05:28:13 984073] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093984073| [2025/12/14 05:28:13 984084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093983323|pq_index:0| [2025/12/14 05:28:13 984089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093982856| [2025/12/14 05:28:13 984094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093984093| [2025/12/14 05:28:13 984098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093983323|now:1765690093984093| [2025/12/14 05:28:13 984108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093983323|now:1765690093984093| [2025/12/14 05:28:13 984112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 984117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 984122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1743771| [2025/12/14 05:28:13 984126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 984130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 984134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 984138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 984143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 984147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1686000| [2025/12/14 05:28:13 984151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 984156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1731| [2025/12/14 05:28:13 984184] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093984164|stream_id:0|stream_offset:1686000| [2025/12/14 05:28:13 984190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 984195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 984199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42337|rtt_var:93|pto_duration:44337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 984203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 984207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 984211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 984215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094053501|now:1765690093984199|interv:69302| [2025/12/14 05:28:13 984219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094053501|now:1765690093984199|interval:69302|pto_count:0|srtt:42337 [2025/12/14 05:28:13 984223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 984228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 984236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1687179| [2025/12/14 05:28:13 984240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 984244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1732| [2025/12/14 05:28:13 984263] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093984250|stream_id:0|stream_offset:1687179| [2025/12/14 05:28:13 984268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 984273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 984277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42337|rtt_var:93|pto_duration:44337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 984281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 984285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 984288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 984292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094053587|now:1765690093984277|interv:69310| [2025/12/14 05:28:13 984296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094053587|now:1765690093984277|interval:69310|pto_count:0|srtt:42337 [2025/12/14 05:28:13 984301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 984305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 984309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1688358| [2025/12/14 05:28:13 984313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 984318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093985317|now:1765690093984317|interv:1000| [2025/12/14 05:28:13 984327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 984333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 984340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093985317| [2025/12/14 05:28:13 984346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093985317| [2025/12/14 05:28:13 984353] [debug] |xqc_engine_wakeup_after|wakeup:1765690093985317|now:1765690093984353|diff:964| [2025/12/14 05:28:13 984360] [debug] |xqc_engine_main_logic|END|now:1765690093984093| [2025/12/14 05:28:13 984664] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093984663| [2025/12/14 05:28:13 984677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 984683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:706| [2025/12/14 05:28:13 984687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:707| [2025/12/14 05:28:13 984692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:707| [2025/12/14 05:28:13 984696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 984701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1689|path_largest_ack:1688| [2025/12/14 05:28:13 984706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1615844|prior_time:1765690093940810|is_app_limited:0|send_elapse:43875|ack_elapse:43853|ctl_first_sent_time:1765690093942291|lagest_ack_time:1765690093984663|curr_delivered:1667444| [2025/12/14 05:28:13 984710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093942291| [2025/12/14 05:28:13 984715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1282||sndq_packets_used_bytes:0|sndq_packets_free:497| [2025/12/14 05:28:13 984719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1689|path_largest_ack:1689| [2025/12/14 05:28:13 984723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1615844|prior_time:1765690093940810|is_app_limited:0|send_elapse:43875|ack_elapse:43853|ctl_first_sent_time:1765690093942291|lagest_ack_time:1765690093984663|curr_delivered:1668644| [2025/12/14 05:28:13 984728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093942378| [2025/12/14 05:28:13 984732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1281||sndq_packets_used_bytes:0|sndq_packets_free:498| [2025/12/14 05:28:13 984735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42337|rttvar:93|minrtt:31452|latest_rtt:42285|ack_delay:40| [2025/12/14 05:28:13 984740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42325|rttvar:93|minrtt:31452|latest_rtt:42285|ack_delay:40| [2025/12/14 05:28:13 984744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1689|lost_pn:1686|thresh:3| [2025/12/14 05:28:13 984748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 984752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:93|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 984757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 984760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 984764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 984768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094053575|now:1765690093984752|interv:68823| [2025/12/14 05:28:13 984772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094053575|now:1765690093984752|interval:68823|pto_count:0|srtt:42325 [2025/12/14 05:28:13 984780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43853, delivered 52800|rate 1203418|lost 261| [2025/12/14 05:28:13 984784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203418) in round 37| [2025/12/14 05:28:13 984788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 984792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 984796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093942378|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 984801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093942378|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 984805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42325|latest_rtt:42285|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 984811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:707|largest:707|pns:2| [2025/12/14 05:28:13 984816] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:707|frame:ACK |recv_time:1765690093984663|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 984820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213984663|now:1765690093984663|interv:120000000| [2025/12/14 05:28:13 984824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213984663|now:1765690093984663|interv:120000000| [2025/12/14 05:28:13 984828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093985317|pq_index:0| [2025/12/14 05:28:13 984832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093984093| [2025/12/14 05:28:13 984836] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093984836| [2025/12/14 05:28:13 984841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093984840| [2025/12/14 05:28:13 984847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 984851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1743771| [2025/12/14 05:28:13 984855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 984860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 984867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 984871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1744950| [2025/12/14 05:28:13 984875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 984880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 984884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 984888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1746129| [2025/12/14 05:28:13 984893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 984896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 984900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 984904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 984909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 984913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1688358| [2025/12/14 05:28:13 984917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 984921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 984925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093985317| [2025/12/14 05:28:13 984929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093985317| [2025/12/14 05:28:13 984933] [debug] |xqc_engine_wakeup_after|wakeup:1765690093985317|now:1765690093984932|diff:385| [2025/12/14 05:28:13 984937] [debug] |xqc_engine_main_logic|END|now:1765690093984840| [2025/12/14 05:28:13 984942] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093984941| [2025/12/14 05:28:13 984945] [debug] |xqc_engine_wakeup_after|wakeup:1765690093985317|now:1765690093984945|diff:372| [2025/12/14 05:28:13 984973] [debug] |xqc_engine_main_logic|END|now:1765690093984941| [2025/12/14 05:28:13 986045] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093986045| [2025/12/14 05:28:13 986056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093985317|pq_index:0| [2025/12/14 05:28:13 986060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093984840| [2025/12/14 05:28:13 986065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093986064| [2025/12/14 05:28:13 986075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093985317|now:1765690093986064| [2025/12/14 05:28:13 986079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093985317|now:1765690093986064| [2025/12/14 05:28:13 986083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 986088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 986093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1746129| [2025/12/14 05:28:13 986097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 986101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 986105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 986109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 986114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 986118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1688358| [2025/12/14 05:28:13 986122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 986127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1733| [2025/12/14 05:28:13 986155] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093986134|stream_id:0|stream_offset:1688358| [2025/12/14 05:28:13 986160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 986165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 986169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:93|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 986174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 986178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 986182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 986185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094055459|now:1765690093986169|interv:69290| [2025/12/14 05:28:13 986189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094055459|now:1765690093986169|interval:69290|pto_count:0|srtt:42325 [2025/12/14 05:28:13 986198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 986202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 986206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1689537| [2025/12/14 05:28:13 986211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 986215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1734| [2025/12/14 05:28:13 986233] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093986220|stream_id:0|stream_offset:1689537| [2025/12/14 05:28:13 986239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 986243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 986247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:93|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 986252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 986255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 986259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 986263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094055545|now:1765690093986247|interv:69298| [2025/12/14 05:28:13 986267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094055545|now:1765690093986247|interval:69298|pto_count:0|srtt:42325 [2025/12/14 05:28:13 986271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 986276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 986280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1690716| [2025/12/14 05:28:13 986284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 986289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093987289|now:1765690093986289|interv:1000| [2025/12/14 05:28:13 986298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 986304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 986311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093987289| [2025/12/14 05:28:13 986318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093987289| [2025/12/14 05:28:13 986330] [debug] |xqc_engine_wakeup_after|wakeup:1765690093987289|now:1765690093986330|diff:959| [2025/12/14 05:28:13 986337] [debug] |xqc_engine_main_logic|END|now:1765690093986064| [2025/12/14 05:28:13 986674] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093986673| [2025/12/14 05:28:13 986682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 986688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:707| [2025/12/14 05:28:13 986692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:708| [2025/12/14 05:28:13 986697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:708| [2025/12/14 05:28:13 986701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 986706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1691|path_largest_ack:1690| [2025/12/14 05:28:13 986711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1615844|prior_time:1765690093940810|is_app_limited:0|send_elapse:44035|ack_elapse:45863|ctl_first_sent_time:1765690093942451|lagest_ack_time:1765690093986673|curr_delivered:1669844| [2025/12/14 05:28:13 986715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093942451| [2025/12/14 05:28:13 986720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1280||sndq_packets_used_bytes:0|sndq_packets_free:499| [2025/12/14 05:28:13 986724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1691|path_largest_ack:1691| [2025/12/14 05:28:13 986728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1618244|prior_time:1765690093942797|is_app_limited:0|send_elapse:43852|ack_elapse:43876|ctl_first_sent_time:1765690093944268|lagest_ack_time:1765690093986673|curr_delivered:1671044| [2025/12/14 05:28:13 986733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093944268| [2025/12/14 05:28:13 986737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1279||sndq_packets_used_bytes:0|sndq_packets_free:500| [2025/12/14 05:28:13 986741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42325|rttvar:93|minrtt:31452|latest_rtt:42405|ack_delay:48| [2025/12/14 05:28:13 986745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42329|rttvar:78|minrtt:31452|latest_rtt:42405|ack_delay:48| [2025/12/14 05:28:13 986749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1691|lost_pn:1688|thresh:3| [2025/12/14 05:28:13 986753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 986757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:78|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 986762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 986765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 986774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 986778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094055549|now:1765690093986757|interv:68792| [2025/12/14 05:28:13 986782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094055549|now:1765690093986757|interval:68792|pto_count:0|srtt:42329 [2025/12/14 05:28:13 986786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43852, ack_elapse 43876, delivered 52800|rate 1203391|lost 261| [2025/12/14 05:28:13 986791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203391) in round 37| [2025/12/14 05:28:13 986795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 986799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 986803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093944268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 986807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093944268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 986811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42329|latest_rtt:42405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 986817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:708|largest:708|pns:2| [2025/12/14 05:28:13 986822] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:708|frame:ACK |recv_time:1765690093986673|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 986826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213986673|now:1765690093986673|interv:120000000| [2025/12/14 05:28:13 986830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213986673|now:1765690093986673|interv:120000000| [2025/12/14 05:28:13 986834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093987289|pq_index:0| [2025/12/14 05:28:13 986838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093986064| [2025/12/14 05:28:13 986842] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093986842| [2025/12/14 05:28:13 986847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093986846| [2025/12/14 05:28:13 986853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 986857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1746129| [2025/12/14 05:28:13 986864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 986869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 986873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 986877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1747308| [2025/12/14 05:28:13 986882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 986886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 986890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 986894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1748487| [2025/12/14 05:28:13 986899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 986902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 986906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 986910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 986915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 986919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1690716| [2025/12/14 05:28:13 986923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 986927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 986931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093987289| [2025/12/14 05:28:13 986935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093987289| [2025/12/14 05:28:13 986939] [debug] |xqc_engine_wakeup_after|wakeup:1765690093987289|now:1765690093986938|diff:351| [2025/12/14 05:28:13 986943] [debug] |xqc_engine_main_logic|END|now:1765690093986846| [2025/12/14 05:28:13 986970] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093986969| [2025/12/14 05:28:13 986976] [debug] |xqc_engine_wakeup_after|wakeup:1765690093987289|now:1765690093986976|diff:313| [2025/12/14 05:28:13 986980] [debug] |xqc_engine_main_logic|END|now:1765690093986969| [2025/12/14 05:28:13 988051] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093988051| [2025/12/14 05:28:13 988062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093987289|pq_index:0| [2025/12/14 05:28:13 988071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093986846| [2025/12/14 05:28:13 988076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093988075| [2025/12/14 05:28:13 988081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093987289|now:1765690093988075| [2025/12/14 05:28:13 988085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093987289|now:1765690093988075| [2025/12/14 05:28:13 988089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 988094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 988099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1748487| [2025/12/14 05:28:13 988104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 988107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 988111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 988116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 988120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 988124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1690716| [2025/12/14 05:28:13 988129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 988133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1735| [2025/12/14 05:28:13 988161] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093988141|stream_id:0|stream_offset:1690716| [2025/12/14 05:28:13 988167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 988171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 988176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:78|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 988180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 988184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 988188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 988195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094057470|now:1765690093988175|interv:69295| [2025/12/14 05:28:13 988199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094057470|now:1765690093988175|interval:69295|pto_count:0|srtt:42329 [2025/12/14 05:28:13 988204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 988208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 988212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1691895| [2025/12/14 05:28:13 988217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 988221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1736| [2025/12/14 05:28:13 988240] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093988227|stream_id:0|stream_offset:1691895| [2025/12/14 05:28:13 988245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 988249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 988253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:78|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 988258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 988261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 988265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 988269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094057556|now:1765690093988253|interv:69303| [2025/12/14 05:28:13 988273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094057556|now:1765690093988253|interval:69303|pto_count:0|srtt:42329 [2025/12/14 05:28:13 988277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 988281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 988285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1693074| [2025/12/14 05:28:13 988290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 988294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093989294|now:1765690093988294|interv:1000| [2025/12/14 05:28:13 988304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 988316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 988322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093989294| [2025/12/14 05:28:13 988328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093989294| [2025/12/14 05:28:13 988335] [debug] |xqc_engine_wakeup_after|wakeup:1765690093989294|now:1765690093988334|diff:960| [2025/12/14 05:28:13 988341] [debug] |xqc_engine_main_logic|END|now:1765690093988075| [2025/12/14 05:28:13 988660] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093988659| [2025/12/14 05:28:13 988668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 988674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:708| [2025/12/14 05:28:13 988678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:709| [2025/12/14 05:28:13 988683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:709| [2025/12/14 05:28:13 988687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 988692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1693|path_largest_ack:1692| [2025/12/14 05:28:13 988697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1618244|prior_time:1765690093942797|is_app_limited:0|send_elapse:43935|ack_elapse:45862|ctl_first_sent_time:1765690093944351|lagest_ack_time:1765690093988659|curr_delivered:1672244| [2025/12/14 05:28:13 988701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093944351| [2025/12/14 05:28:13 988706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1278||sndq_packets_used_bytes:0|sndq_packets_free:501| [2025/12/14 05:28:13 988710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1693|path_largest_ack:1693| [2025/12/14 05:28:13 988714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1620644|prior_time:1765690093944793|is_app_limited:0|send_elapse:43856|ack_elapse:43866|ctl_first_sent_time:1765690093946268|lagest_ack_time:1765690093988659|curr_delivered:1673444| [2025/12/14 05:28:13 988719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093946268| [2025/12/14 05:28:13 988723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1277||sndq_packets_used_bytes:0|sndq_packets_free:502| [2025/12/14 05:28:13 988726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42329|rttvar:78|minrtt:31452|latest_rtt:42391|ack_delay:56| [2025/12/14 05:28:13 988731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42329|rttvar:60|minrtt:31452|latest_rtt:42391|ack_delay:56| [2025/12/14 05:28:13 988735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1693|lost_pn:1690|thresh:3| [2025/12/14 05:28:13 988739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 988743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:60|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 988752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 988756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 988760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 988764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094057556|now:1765690093988743|interv:68813| [2025/12/14 05:28:13 988768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094057556|now:1765690093988743|interval:68813|pto_count:0|srtt:42329 [2025/12/14 05:28:13 988772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43856, ack_elapse 43866, delivered 52800|rate 1203665|lost 261| [2025/12/14 05:28:13 988776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203665) in round 37| [2025/12/14 05:28:13 988780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 988785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 988788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093946268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 988793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093946268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 988797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42329|latest_rtt:42391|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 988803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:709|largest:709|pns:2| [2025/12/14 05:28:13 988808] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:709|frame:ACK |recv_time:1765690093988659|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 988812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213988659|now:1765690093988659|interv:120000000| [2025/12/14 05:28:13 988816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213988659|now:1765690093988659|interv:120000000| [2025/12/14 05:28:13 988820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093989294|pq_index:0| [2025/12/14 05:28:13 988824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093988075| [2025/12/14 05:28:13 988828] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093988828| [2025/12/14 05:28:13 988833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093988832| [2025/12/14 05:28:13 988839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 988846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1748487| [2025/12/14 05:28:13 988850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 988855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 988859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 988863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1749666| [2025/12/14 05:28:13 988868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 988872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 988876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 988880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1750845| [2025/12/14 05:28:13 988885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 988889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 988892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 988897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 988901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 988905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1693074| [2025/12/14 05:28:13 988909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 988913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 988917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093989294| [2025/12/14 05:28:13 988921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093989294| [2025/12/14 05:28:13 988925] [debug] |xqc_engine_wakeup_after|wakeup:1765690093989294|now:1765690093988925|diff:369| [2025/12/14 05:28:13 988929] [debug] |xqc_engine_main_logic|END|now:1765690093988832| [2025/12/14 05:28:13 988934] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093988934| [2025/12/14 05:28:13 988940] [debug] |xqc_engine_wakeup_after|wakeup:1765690093989294|now:1765690093988940|diff:354| [2025/12/14 05:28:13 988944] [debug] |xqc_engine_main_logic|END|now:1765690093988934| [2025/12/14 05:28:13 990042] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093990042| [2025/12/14 05:28:13 990053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093989294|pq_index:0| [2025/12/14 05:28:13 990057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093988832| [2025/12/14 05:28:13 990062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093990061| [2025/12/14 05:28:13 990067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093989294|now:1765690093990061| [2025/12/14 05:28:13 990071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093989294|now:1765690093990061| [2025/12/14 05:28:13 990075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 990080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 990085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1750845| [2025/12/14 05:28:13 990090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 990094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 990097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 990102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 990106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 990111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1693074| [2025/12/14 05:28:13 990115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 990120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1737| [2025/12/14 05:28:13 990147] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093990127|stream_id:0|stream_offset:1693074| [2025/12/14 05:28:13 990153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 990158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 990162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:60|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 990167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 990176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 990180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 990184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094059456|now:1765690093990162|interv:69294| [2025/12/14 05:28:13 990188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094059456|now:1765690093990162|interval:69294|pto_count:0|srtt:42329 [2025/12/14 05:28:13 990192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 990197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 990201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1694253| [2025/12/14 05:28:13 990206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 990210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1738| [2025/12/14 05:28:13 990229] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093990216|stream_id:0|stream_offset:1694253| [2025/12/14 05:28:13 990234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1738|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 990239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 990243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:60|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 990247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 990251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 990254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 990258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094059545|now:1765690093990242|interv:69303| [2025/12/14 05:28:13 990262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094059545|now:1765690093990242|interval:69303|pto_count:0|srtt:42329 [2025/12/14 05:28:13 990267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 990271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 990275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1695432| [2025/12/14 05:28:13 990290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 990299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093991299|now:1765690093990299|interv:1000| [2025/12/14 05:28:13 990306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 990312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 990318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093991299| [2025/12/14 05:28:13 990324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093991299| [2025/12/14 05:28:13 990331] [debug] |xqc_engine_wakeup_after|wakeup:1765690093991299|now:1765690093990331|diff:968| [2025/12/14 05:28:13 990338] [debug] |xqc_engine_main_logic|END|now:1765690093990061| [2025/12/14 05:28:13 990653] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093990652| [2025/12/14 05:28:13 990661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 990667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:709| [2025/12/14 05:28:13 990671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:710| [2025/12/14 05:28:13 990676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:710| [2025/12/14 05:28:13 990680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 990685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1695|path_largest_ack:1694| [2025/12/14 05:28:13 990690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1620644|prior_time:1765690093944793|is_app_limited:0|send_elapse:43939|ack_elapse:45859|ctl_first_sent_time:1765690093946351|lagest_ack_time:1765690093990652|curr_delivered:1674644| [2025/12/14 05:28:13 990694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093946351| [2025/12/14 05:28:13 990699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1276||sndq_packets_used_bytes:0|sndq_packets_free:503| [2025/12/14 05:28:13 990703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1695|path_largest_ack:1695| [2025/12/14 05:28:13 990707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1623044|prior_time:1765690093946883|is_app_limited:0|send_elapse:43892|ack_elapse:43769|ctl_first_sent_time:1765690093948365|lagest_ack_time:1765690093990652|curr_delivered:1675844| [2025/12/14 05:28:13 990712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093948365| [2025/12/14 05:28:13 990716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1275||sndq_packets_used_bytes:0|sndq_packets_free:504| [2025/12/14 05:28:13 990720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42329|rttvar:60|minrtt:31452|latest_rtt:42287|ack_delay:40| [2025/12/14 05:28:13 990724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42318|rttvar:65|minrtt:31452|latest_rtt:42287|ack_delay:40| [2025/12/14 05:28:13 990728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1695|lost_pn:1692|thresh:3| [2025/12/14 05:28:13 990737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 990741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42318|rtt_var:65|pto_duration:44318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 990746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 990749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 990753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 990757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094059534|now:1765690093990741|interv:68793| [2025/12/14 05:28:13 990761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094059534|now:1765690093990741|interval:68793|pto_count:0|srtt:42318 [2025/12/14 05:28:13 990765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43892, ack_elapse 43769, delivered 52800|rate 1202952|lost 261| [2025/12/14 05:28:13 990770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202952) in round 37| [2025/12/14 05:28:13 990774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 990778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 990782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093948365|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 990787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093948365|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 990791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42318|latest_rtt:42287|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 990797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:710|largest:710|pns:2| [2025/12/14 05:28:13 990801] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:710|frame:ACK |recv_time:1765690093990652|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 990806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213990652|now:1765690093990652|interv:120000000| [2025/12/14 05:28:13 990810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213990652|now:1765690093990652|interv:120000000| [2025/12/14 05:28:13 990814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093991299|pq_index:0| [2025/12/14 05:28:13 990818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093990061| [2025/12/14 05:28:13 990822] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093990822| [2025/12/14 05:28:13 990827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093990826| [2025/12/14 05:28:13 990835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42318|min_srtt:42318|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 990840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1750845| [2025/12/14 05:28:13 990844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 990849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 990853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42318|min_srtt:42318|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 990857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1752024| [2025/12/14 05:28:13 990862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 990866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 990870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42318|min_srtt:42318|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 990874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1753203| [2025/12/14 05:28:13 990878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 990882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 990886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 990890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 990895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 990899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1695432| [2025/12/14 05:28:13 990903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 990907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 990910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093991299| [2025/12/14 05:28:13 990914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093991299| [2025/12/14 05:28:13 990921] [debug] |xqc_engine_wakeup_after|wakeup:1765690093991299|now:1765690093990921|diff:378| [2025/12/14 05:28:13 990925] [debug] |xqc_engine_main_logic|END|now:1765690093990826| [2025/12/14 05:28:13 990930] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093990930| [2025/12/14 05:28:13 990933] [debug] |xqc_engine_wakeup_after|wakeup:1765690093991299|now:1765690093990933|diff:366| [2025/12/14 05:28:13 990937] [debug] |xqc_engine_main_logic|END|now:1765690093990930| [2025/12/14 05:28:13 992010] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093992009| [2025/12/14 05:28:13 992021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093991299|pq_index:0| [2025/12/14 05:28:13 992025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093990826| [2025/12/14 05:28:13 992031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093992029| [2025/12/14 05:28:13 992035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093991299|now:1765690093992029| [2025/12/14 05:28:13 992040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093991299|now:1765690093992029| [2025/12/14 05:28:13 992044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 992049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42318|min_srtt:42318|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 992054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1753203| [2025/12/14 05:28:13 992058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 992062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 992066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 992070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 992075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 992079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1695432| [2025/12/14 05:28:13 992084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 992088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1739| [2025/12/14 05:28:13 992116] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093992096|stream_id:0|stream_offset:1695432| [2025/12/14 05:28:13 992122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 992133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 992138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42318|rtt_var:65|pto_duration:44318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 992142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 992146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 992150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 992154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094061414|now:1765690093992137|interv:69277| [2025/12/14 05:28:13 992158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094061414|now:1765690093992137|interval:69277|pto_count:0|srtt:42318 [2025/12/14 05:28:13 992162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 992167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 992171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1696611| [2025/12/14 05:28:13 992175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 992179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1740| [2025/12/14 05:28:13 992199] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093992185|stream_id:0|stream_offset:1696611| [2025/12/14 05:28:13 992204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 992209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 992213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42318|rtt_var:65|pto_duration:44318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 992217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 992221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 992224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 992228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094061503|now:1765690093992213|interv:69290| [2025/12/14 05:28:13 992232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094061503|now:1765690093992213|interval:69290|pto_count:0|srtt:42318 [2025/12/14 05:28:13 992236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 992241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 992248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1697790| [2025/12/14 05:28:13 992253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 992256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093993256|now:1765690093992256|interv:1000| [2025/12/14 05:28:13 992260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 992264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 992268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093993256| [2025/12/14 05:28:13 992272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093993256| [2025/12/14 05:28:13 992276] [debug] |xqc_engine_wakeup_after|wakeup:1765690093993256|now:1765690093992276|diff:980| [2025/12/14 05:28:13 992280] [debug] |xqc_engine_main_logic|END|now:1765690093992029| [2025/12/14 05:28:13 992640] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093992639| [2025/12/14 05:28:13 992648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 992654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:710| [2025/12/14 05:28:13 992658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:711| [2025/12/14 05:28:13 992664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:711| [2025/12/14 05:28:13 992668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 992673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1697|path_largest_ack:1696| [2025/12/14 05:28:13 992677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1623044|prior_time:1765690093946883|is_app_limited:0|send_elapse:43996|ack_elapse:45756|ctl_first_sent_time:1765690093948469|lagest_ack_time:1765690093992639|curr_delivered:1677044| [2025/12/14 05:28:13 992682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093948469| [2025/12/14 05:28:13 992686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1274||sndq_packets_used_bytes:0|sndq_packets_free:505| [2025/12/14 05:28:13 992690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1697|path_largest_ack:1697| [2025/12/14 05:28:13 992695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1625444|prior_time:1765690093948792|is_app_limited:0|send_elapse:43852|ack_elapse:43847|ctl_first_sent_time:1765690093950265|lagest_ack_time:1765690093992639|curr_delivered:1678244| [2025/12/14 05:28:13 992699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093950265| [2025/12/14 05:28:13 992703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1273||sndq_packets_used_bytes:0|sndq_packets_free:506| [2025/12/14 05:28:13 992707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42318|rttvar:65|minrtt:31452|latest_rtt:42374|ack_delay:40| [2025/12/14 05:28:13 992711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42320|rttvar:53|minrtt:31452|latest_rtt:42374|ack_delay:40| [2025/12/14 05:28:13 992720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1697|lost_pn:1694|thresh:3| [2025/12/14 05:28:13 992724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 992728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:53|pto_duration:44320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 992732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 992736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 992740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 992744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094061505|now:1765690093992728|interv:68777| [2025/12/14 05:28:13 992748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094061505|now:1765690093992728|interval:68777|pto_count:0|srtt:42320 [2025/12/14 05:28:13 992752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43852, ack_elapse 43847, delivered 52800|rate 1204049|lost 261| [2025/12/14 05:28:13 992757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204049) in round 37| [2025/12/14 05:28:13 992761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 992765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 992768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093950265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 992773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093950265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 992777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42320|latest_rtt:42374|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 992783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:711|largest:711|pns:2| [2025/12/14 05:28:13 992787] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:711|frame:ACK |recv_time:1765690093992639|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 992792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213992639|now:1765690093992639|interv:120000000| [2025/12/14 05:28:13 992796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213992639|now:1765690093992639|interv:120000000| [2025/12/14 05:28:13 992800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093993256|pq_index:0| [2025/12/14 05:28:13 992804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093992029| [2025/12/14 05:28:13 992814] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093992814| [2025/12/14 05:28:13 992819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093992818| [2025/12/14 05:28:13 992825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 992829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1753203| [2025/12/14 05:28:13 992833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 992838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 992843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 992847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1754382| [2025/12/14 05:28:13 992851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 992855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 992859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 992864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1755561| [2025/12/14 05:28:13 992868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 992872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 992876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 992880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 992884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 992888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1697790| [2025/12/14 05:28:13 992893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 992899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 992903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093993256| [2025/12/14 05:28:13 992907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093993256| [2025/12/14 05:28:13 992911] [debug] |xqc_engine_wakeup_after|wakeup:1765690093993256|now:1765690093992911|diff:345| [2025/12/14 05:28:13 992915] [debug] |xqc_engine_main_logic|END|now:1765690093992818| [2025/12/14 05:28:13 992920] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093992920| [2025/12/14 05:28:13 992924] [debug] |xqc_engine_wakeup_after|wakeup:1765690093993256|now:1765690093992924|diff:332| [2025/12/14 05:28:13 992927] [debug] |xqc_engine_main_logic|END|now:1765690093992920| [2025/12/14 05:28:13 993998] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093993998| [2025/12/14 05:28:13 994009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093993256|pq_index:0| [2025/12/14 05:28:13 994014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093992818| [2025/12/14 05:28:13 994019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093994018| [2025/12/14 05:28:13 994024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093993256|now:1765690093994018| [2025/12/14 05:28:13 994028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093993256|now:1765690093994018| [2025/12/14 05:28:13 994032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 994037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 994042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1755561| [2025/12/14 05:28:13 994046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 994050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 994054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 994058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 994063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 994067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1697790| [2025/12/14 05:28:13 994072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 994076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1741| [2025/12/14 05:28:13 994104] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690093994084|stream_id:0|stream_offset:1697790| [2025/12/14 05:28:13 994115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 994120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 994124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:53|pto_duration:44320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 994128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 994132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 994136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:13 994140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094063404|now:1765690093994124|interv:69280| [2025/12/14 05:28:13 994144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094063404|now:1765690093994124|interval:69280|pto_count:0|srtt:42320 [2025/12/14 05:28:13 994149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:13 994153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 994157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1698969| [2025/12/14 05:28:13 994162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 994166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1742| [2025/12/14 05:28:13 994185] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690093994171|stream_id:0|stream_offset:1698969| [2025/12/14 05:28:13 994190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1742|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 994194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:13 994198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:53|pto_duration:44320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 994203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 994206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 994210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:13 994214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094063491|now:1765690093994198|interv:69293| [2025/12/14 05:28:13 994218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094063491|now:1765690093994198|interval:69293|pto_count:0|srtt:42320 [2025/12/14 05:28:13 994227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:13 994232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 994236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1700148| [2025/12/14 05:28:13 994240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 994244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093995243|now:1765690093994243|interv:1000| [2025/12/14 05:28:13 994247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 994251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 994255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093995243| [2025/12/14 05:28:13 994259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093995243| [2025/12/14 05:28:13 994263] [debug] |xqc_engine_wakeup_after|wakeup:1765690093995243|now:1765690093994263|diff:980| [2025/12/14 05:28:13 994267] [debug] |xqc_engine_main_logic|END|now:1765690093994018| [2025/12/14 05:28:13 994705] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093994704| [2025/12/14 05:28:13 994713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 994719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:711| [2025/12/14 05:28:13 994723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:712| [2025/12/14 05:28:13 994729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:712| [2025/12/14 05:28:13 994733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 994738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1699|path_largest_ack:1698| [2025/12/14 05:28:13 994742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1625444|prior_time:1765690093948792|is_app_limited:0|send_elapse:43938|ack_elapse:45912|ctl_first_sent_time:1765690093950351|lagest_ack_time:1765690093994704|curr_delivered:1679444| [2025/12/14 05:28:13 994747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093950351| [2025/12/14 05:28:13 994751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1272||sndq_packets_used_bytes:0|sndq_packets_free:507| [2025/12/14 05:28:13 994756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1699|path_largest_ack:1699| [2025/12/14 05:28:13 994760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1627844|prior_time:1765690093950794|is_app_limited:0|send_elapse:43885|ack_elapse:43910|ctl_first_sent_time:1765690093952262|lagest_ack_time:1765690093994704|curr_delivered:1680644| [2025/12/14 05:28:13 994764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093952262| [2025/12/14 05:28:13 994768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1271||sndq_packets_used_bytes:0|sndq_packets_free:508| [2025/12/14 05:28:13 994777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42320|rttvar:53|minrtt:31452|latest_rtt:42442|ack_delay:40| [2025/12/14 05:28:13 994781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42330|rttvar:60|minrtt:31452|latest_rtt:42442|ack_delay:40| [2025/12/14 05:28:13 994785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1699|lost_pn:1696|thresh:3| [2025/12/14 05:28:13 994789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 994793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:60|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 994798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 994801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 994805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:13 994809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094063501|now:1765690093994793|interv:68708| [2025/12/14 05:28:13 994813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094063501|now:1765690093994793|interval:68708|pto_count:0|srtt:42330 [2025/12/14 05:28:13 994817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43885, ack_elapse 43910, delivered 52800|rate 1202459|lost 261| [2025/12/14 05:28:13 994822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202459) in round 37| [2025/12/14 05:28:13 994826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 994830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 994834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093952262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 994838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093952262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 994843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42330|latest_rtt:42442|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 994848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:13 994852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:13 994857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:13 994864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:712|largest:712|pns:2| [2025/12/14 05:28:13 994869] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:712|frame:PING ACK |recv_time:1765690093994704|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 994873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213994704|now:1765690093994704|interv:120000000| [2025/12/14 05:28:13 994877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213994704|now:1765690093994704|interv:120000000| [2025/12/14 05:28:13 994881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093995243|pq_index:0| [2025/12/14 05:28:13 994885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093994018| [2025/12/14 05:28:13 994889] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093994889| [2025/12/14 05:28:13 994894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093994893| [2025/12/14 05:28:13 994899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:712|ack_delay:195|first_ack_range:127|largest_pkt_recv_time:1765690093994704| [2025/12/14 05:28:13 994904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:712|low:585|pkt_pns:2| [2025/12/14 05:28:13 994908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:712|frame_largest_recv:712| [2025/12/14 05:28:13 994912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:13 994917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 994921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1755561| [2025/12/14 05:28:13 994925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 994930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 994934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 994938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1756740| [2025/12/14 05:28:13 994943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 994969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 994976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 994984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1757919| [2025/12/14 05:28:13 994988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 994992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 994996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 995000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 995005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 995009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1700148| [2025/12/14 05:28:13 995014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 995017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 995021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093995243| [2025/12/14 05:28:13 995025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093995243| [2025/12/14 05:28:13 995029] [debug] |xqc_engine_wakeup_after|wakeup:1765690093995243|now:1765690093995029|diff:214| [2025/12/14 05:28:13 995033] [debug] |xqc_engine_main_logic|END|now:1765690093994893| [2025/12/14 05:28:13 995038] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093995038| [2025/12/14 05:28:13 995042] [debug] |xqc_engine_wakeup_after|wakeup:1765690093995243|now:1765690093995042|diff:201| [2025/12/14 05:28:13 995046] [debug] |xqc_engine_main_logic|END|now:1765690093995038| [2025/12/14 05:28:13 996116] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093996116| [2025/12/14 05:28:13 996127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093995243|pq_index:0| [2025/12/14 05:28:13 996132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093994893| [2025/12/14 05:28:13 996137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093996136| [2025/12/14 05:28:13 996142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093995243|now:1765690093996136| [2025/12/14 05:28:13 996146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093995243|now:1765690093996136| [2025/12/14 05:28:13 996151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 996162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 996168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1757919| [2025/12/14 05:28:13 996176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 996186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 996190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 996194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 996199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:13 996203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1700148| [2025/12/14 05:28:13 996208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 996212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1743| [2025/12/14 05:28:13 996241] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1743|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51607|now:1765690093996220|stream_id:0|stream_offset:1700148| [2025/12/14 05:28:13 996247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1743|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 996252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:13 996256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:60|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 996260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 996264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 996268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:13 996272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094065550|now:1765690093996256|interv:69294| [2025/12/14 05:28:13 996276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094065550|now:1765690093996256|interval:69294|pto_count:0|srtt:42330 [2025/12/14 05:28:13 996280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52814| [2025/12/14 05:28:13 996290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 996296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1701327| [2025/12/14 05:28:13 996303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 996310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1744| [2025/12/14 05:28:13 996345] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690093996320|stream_id:0|stream_offset:1701327| [2025/12/14 05:28:13 996360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 996368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:13 996374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:60|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 996381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 996387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 996394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:13 996400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094065650|now:1765690093996374|interv:69276| [2025/12/14 05:28:13 996407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094065650|now:1765690093996374|interval:69276|pto_count:0|srtt:42330 [2025/12/14 05:28:13 996414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54014| [2025/12/14 05:28:13 996421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 996427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1702506| [2025/12/14 05:28:13 996434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 996441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093997440|now:1765690093996440|interv:1000| [2025/12/14 05:28:13 996447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 996450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 996455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093997440| [2025/12/14 05:28:13 996459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093997440| [2025/12/14 05:28:13 996463] [debug] |xqc_engine_wakeup_after|wakeup:1765690093997440|now:1765690093996463|diff:977| [2025/12/14 05:28:13 996467] [debug] |xqc_engine_main_logic|END|now:1765690093996136| [2025/12/14 05:28:13 996632] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690093996631| [2025/12/14 05:28:13 996637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 996643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:712| [2025/12/14 05:28:13 996647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:713| [2025/12/14 05:28:13 996653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:713| [2025/12/14 05:28:13 996657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 996662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1701|path_largest_ack:1700| [2025/12/14 05:28:13 996671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1627844|prior_time:1765690093950794|is_app_limited:0|send_elapse:43971|ack_elapse:45837|ctl_first_sent_time:1765690093952348|lagest_ack_time:1765690093996631|curr_delivered:1681844| [2025/12/14 05:28:13 996676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093952348| [2025/12/14 05:28:13 996681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1270||sndq_packets_used_bytes:0|sndq_packets_free:509| [2025/12/14 05:28:13 996685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1701|path_largest_ack:1701| [2025/12/14 05:28:13 996689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1630244|prior_time:1765690093952769|is_app_limited:0|send_elapse:43825|ack_elapse:43862|ctl_first_sent_time:1765690093954231|lagest_ack_time:1765690093996631|curr_delivered:1683044| [2025/12/14 05:28:13 996694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093954231| [2025/12/14 05:28:13 996698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1269||sndq_packets_used_bytes:0|sndq_packets_free:510| [2025/12/14 05:28:13 996702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42330|rttvar:60|minrtt:31452|latest_rtt:42400|ack_delay:48| [2025/12/14 05:28:13 996706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42333|rttvar:50|minrtt:31452|latest_rtt:42400|ack_delay:48| [2025/12/14 05:28:13 996710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1701|lost_pn:1698|thresh:3| [2025/12/14 05:28:13 996714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 996718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:50|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 996723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 996727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 996730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:13 996734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094065653|now:1765690093996718|interv:68935| [2025/12/14 05:28:13 996738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094065653|now:1765690093996718|interval:68935|pto_count:0|srtt:42333 [2025/12/14 05:28:13 996743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43825, ack_elapse 43862, delivered 52800|rate 1203775|lost 261| [2025/12/14 05:28:13 996747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203775) in round 37| [2025/12/14 05:28:13 996751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 996755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 996762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093954231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 996766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093954231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 996771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51614|srtt:42333|latest_rtt:42400|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 996777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:713|largest:713|pns:2| [2025/12/14 05:28:13 996781] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:713|frame:ACK |recv_time:1765690093996631|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 996786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213996631|now:1765690093996631|interv:120000000| [2025/12/14 05:28:13 996790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213996631|now:1765690093996631|interv:120000000| [2025/12/14 05:28:13 996794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093997440|pq_index:0| [2025/12/14 05:28:13 996798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093996136| [2025/12/14 05:28:13 996802] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093996802| [2025/12/14 05:28:13 996807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093996806| [2025/12/14 05:28:13 996813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 996817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1757919| [2025/12/14 05:28:13 996822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 996827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 996831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 996835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1759098| [2025/12/14 05:28:13 996840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 996847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 996851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 996855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1760277| [2025/12/14 05:28:13 996859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 996863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 996867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 996871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 996876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 996880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1702506| [2025/12/14 05:28:13 996884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 996888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 996892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093997440| [2025/12/14 05:28:13 996896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093997440| [2025/12/14 05:28:13 996900] [debug] |xqc_engine_wakeup_after|wakeup:1765690093997440|now:1765690093996899|diff:541| [2025/12/14 05:28:13 996904] [debug] |xqc_engine_main_logic|END|now:1765690093996806| [2025/12/14 05:28:13 996909] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093996908| [2025/12/14 05:28:13 996912] [debug] |xqc_engine_wakeup_after|wakeup:1765690093997440|now:1765690093996912|diff:528| [2025/12/14 05:28:13 996916] [debug] |xqc_engine_main_logic|END|now:1765690093996908| [2025/12/14 05:28:13 997988] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093997988| [2025/12/14 05:28:13 997999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093997440|pq_index:0| [2025/12/14 05:28:13 998003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093996806| [2025/12/14 05:28:13 998009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093998007| [2025/12/14 05:28:13 998013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093997440|now:1765690093998007| [2025/12/14 05:28:13 998018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093997440|now:1765690093998007| [2025/12/14 05:28:13 998021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:13 998027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 998036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1760277| [2025/12/14 05:28:13 998041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 998045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 998049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 998053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 998058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 998062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1702506| [2025/12/14 05:28:13 998066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 998071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1745| [2025/12/14 05:28:13 998099] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690093998078|stream_id:0|stream_offset:1702506| [2025/12/14 05:28:13 998104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 998109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:13 998113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:50|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 998118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 998121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 998125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:13 998129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094067411|now:1765690093998113|interv:69298| [2025/12/14 05:28:13 998133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094067411|now:1765690093998113|interval:69298|pto_count:0|srtt:42333 [2025/12/14 05:28:13 998138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52814| [2025/12/14 05:28:13 998142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 998146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1703685| [2025/12/14 05:28:13 998151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:13 998158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1746| [2025/12/14 05:28:13 998177] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690093998164|stream_id:0|stream_offset:1703685| [2025/12/14 05:28:13 998182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:13 998187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:13 998191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:50|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 998195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 998199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 998203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:13 998207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094067497|now:1765690093998191|interv:69306| [2025/12/14 05:28:13 998210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094067497|now:1765690093998191|interval:69306|pto_count:0|srtt:42333 [2025/12/14 05:28:13 998215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54014| [2025/12/14 05:28:13 998219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 998223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1704864| [2025/12/14 05:28:13 998228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:13 998231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690093999231|now:1765690093998231|interv:1000| [2025/12/14 05:28:13 998235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:13 998239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 998243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093999231| [2025/12/14 05:28:13 998247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093999231| [2025/12/14 05:28:13 998251] [debug] |xqc_engine_wakeup_after|wakeup:1765690093999231|now:1765690093998251|diff:980| [2025/12/14 05:28:13 998255] [debug] |xqc_engine_main_logic|END|now:1765690093998007| [2025/12/14 05:28:13 998630] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690093998629| [2025/12/14 05:28:13 998638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:13 998644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:713| [2025/12/14 05:28:13 998648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:714| [2025/12/14 05:28:13 998654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:714| [2025/12/14 05:28:13 998662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:13 998667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1703|path_largest_ack:1702| [2025/12/14 05:28:13 998672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1630244|prior_time:1765690093952769|is_app_limited:0|send_elapse:43912|ack_elapse:45860|ctl_first_sent_time:1765690093954318|lagest_ack_time:1765690093998629|curr_delivered:1684244| [2025/12/14 05:28:13 998677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093954318| [2025/12/14 05:28:13 998681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1268||sndq_packets_used_bytes:0|sndq_packets_free:511| [2025/12/14 05:28:13 998685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1703|path_largest_ack:1703| [2025/12/14 05:28:13 998690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1632644|prior_time:1765690093954756|is_app_limited:0|send_elapse:43827|ack_elapse:43873|ctl_first_sent_time:1765690093956222|lagest_ack_time:1765690093998629|curr_delivered:1685444| [2025/12/14 05:28:13 998694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093956222| [2025/12/14 05:28:13 998698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1267||sndq_packets_used_bytes:0|sndq_packets_free:512| [2025/12/14 05:28:13 998702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42333|rttvar:50|minrtt:31452|latest_rtt:42407|ack_delay:48| [2025/12/14 05:28:13 998706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42336|rttvar:44|minrtt:31452|latest_rtt:42407|ack_delay:48| [2025/12/14 05:28:13 998710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1703|lost_pn:1700|thresh:3| [2025/12/14 05:28:13 998714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:13 998718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42336|rtt_var:44|pto_duration:44336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:13 998723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:13 998727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:13 998730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:13 998734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094067500|now:1765690093998718|interv:68782| [2025/12/14 05:28:13 998738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094067500|now:1765690093998718|interval:68782|pto_count:0|srtt:42336 [2025/12/14 05:28:13 998742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43827, ack_elapse 43873, delivered 52800|rate 1203473|lost 261| [2025/12/14 05:28:13 998747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203473) in round 37| [2025/12/14 05:28:13 998754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:13 998758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:13 998762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093956222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 998766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093956222|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:13 998771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51614|srtt:42336|latest_rtt:42407|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:13 998776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:714|largest:714|pns:2| [2025/12/14 05:28:13 998781] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:714|frame:ACK |recv_time:1765690093998629|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:13 998785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690213998629|now:1765690093998629|interv:120000000| [2025/12/14 05:28:13 998789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690213998629|now:1765690093998629|interv:120000000| [2025/12/14 05:28:13 998793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093999231|pq_index:0| [2025/12/14 05:28:13 998797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093998007| [2025/12/14 05:28:13 998801] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093998801| [2025/12/14 05:28:13 998806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690093998805| [2025/12/14 05:28:13 998812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 998816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1760277| [2025/12/14 05:28:13 998821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 998825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 998829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 998834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1761456| [2025/12/14 05:28:13 998840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:13 998845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:13 998849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:13 998853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1762635| [2025/12/14 05:28:13 998857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:13 998861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:13 998865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:13 998869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:13 998873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:13 998878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1704864| [2025/12/14 05:28:13 998882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:13 998885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:13 998894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690093999231| [2025/12/14 05:28:13 998898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690093999231| [2025/12/14 05:28:13 998901] [debug] |xqc_engine_wakeup_after|wakeup:1765690093999231|now:1765690093998901|diff:330| [2025/12/14 05:28:13 998906] [debug] |xqc_engine_main_logic|END|now:1765690093998805| [2025/12/14 05:28:13 998910] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093998910| [2025/12/14 05:28:13 998914] [debug] |xqc_engine_wakeup_after|wakeup:1765690093999231|now:1765690093998914|diff:317| [2025/12/14 05:28:13 998918] [debug] |xqc_engine_main_logic|END|now:1765690093998910| [2025/12/14 05:28:13 999989] [debug] |xqc_engine_main_logic|BEGIN|now:1765690093999989| [2025/12/14 05:28:14 000000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690093999231|pq_index:0| [2025/12/14 05:28:14 000004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690093998805| [2025/12/14 05:28:14 000009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094000008| [2025/12/14 05:28:14 000014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690093999231|now:1765690094000008| [2025/12/14 05:28:14 000018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690093999231|now:1765690094000008| [2025/12/14 05:28:14 000027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 000033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 000037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1762635| [2025/12/14 05:28:14 000042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 000046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 000049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 000054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 000058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 000063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1704864| [2025/12/14 05:28:14 000067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 000071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1747| [2025/12/14 05:28:14 000100] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690094000079|stream_id:0|stream_offset:1704864| [2025/12/14 05:28:14 000106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 000111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:14 000115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42336|rtt_var:44|pto_duration:44336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 000120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 000124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 000127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 000131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094069415|now:1765690094000115|interv:69300| [2025/12/14 05:28:14 000135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094069415|now:1765690094000115|interval:69300|pto_count:0|srtt:42336 [2025/12/14 05:28:14 000140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52814| [2025/12/14 05:28:14 000145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 000152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1706043| [2025/12/14 05:28:14 000157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 000161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1748| [2025/12/14 05:28:14 000180] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094000167|stream_id:0|stream_offset:1706043| [2025/12/14 05:28:14 000186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 000190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 000195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42336|rtt_var:44|pto_duration:44336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 000199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 000203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 000206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 000210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094069503|now:1765690094000194|interv:69309| [2025/12/14 05:28:14 000214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094069503|now:1765690094000194|interval:69309|pto_count:0|srtt:42336 [2025/12/14 05:28:14 000218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54014| [2025/12/14 05:28:14 000223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 000227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1707222| [2025/12/14 05:28:14 000232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 000235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094001235|now:1765690094000235|interv:1000| [2025/12/14 05:28:14 000239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 000243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 000247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094001235| [2025/12/14 05:28:14 000251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094001235| [2025/12/14 05:28:14 000255] [debug] |xqc_engine_wakeup_after|wakeup:1765690094001235|now:1765690094000255|diff:980| [2025/12/14 05:28:14 000259] [debug] |xqc_engine_main_logic|END|now:1765690094000008| [2025/12/14 05:28:14 000619] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094000618| [2025/12/14 05:28:14 000628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 000639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:714| [2025/12/14 05:28:14 000643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:715| [2025/12/14 05:28:14 000648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:715| [2025/12/14 05:28:14 000653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 000658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1705|path_largest_ack:1704| [2025/12/14 05:28:14 000662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1632644|prior_time:1765690093954756|is_app_limited:0|send_elapse:43915|ack_elapse:45862|ctl_first_sent_time:1765690093956310|lagest_ack_time:1765690094000618|curr_delivered:1686644| [2025/12/14 05:28:14 000667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093956310| [2025/12/14 05:28:14 000671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1266||sndq_packets_used_bytes:0|sndq_packets_free:513| [2025/12/14 05:28:14 000676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1705|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1705|path_largest_ack:1705| [2025/12/14 05:28:14 000680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1635044|prior_time:1765690093956750|is_app_limited:0|send_elapse:43837|ack_elapse:43868|ctl_first_sent_time:1765690093958217|lagest_ack_time:1765690094000618|curr_delivered:1687844| [2025/12/14 05:28:14 000684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093958217| [2025/12/14 05:28:14 000688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1265||sndq_packets_used_bytes:0|sndq_packets_free:514| [2025/12/14 05:28:14 000692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42336|rttvar:44|minrtt:31452|latest_rtt:42401|ack_delay:48| [2025/12/14 05:28:14 000696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42338|rttvar:37|minrtt:31452|latest_rtt:42401|ack_delay:48| [2025/12/14 05:28:14 000700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1705|lost_pn:1702|thresh:3| [2025/12/14 05:28:14 000705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 000709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:37|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 000713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 000717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 000720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:14 000724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094069505|now:1765690094000708|interv:68797| [2025/12/14 05:28:14 000728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094069505|now:1765690094000708|interval:68797|pto_count:0|srtt:42338 [2025/12/14 05:28:14 000735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43837, ack_elapse 43868, delivered 52800|rate 1203610|lost 261| [2025/12/14 05:28:14 000740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 37| [2025/12/14 05:28:14 000744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 000748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 000752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093958217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 000756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093958217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 000761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51614|srtt:42338|latest_rtt:42401|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 000766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:715|largest:715|pns:2| [2025/12/14 05:28:14 000771] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:715|frame:ACK |recv_time:1765690094000618|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 000775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214000618|now:1765690094000618|interv:120000000| [2025/12/14 05:28:14 000779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214000618|now:1765690094000618|interv:120000000| [2025/12/14 05:28:14 000783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094001235|pq_index:0| [2025/12/14 05:28:14 000788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094000008| [2025/12/14 05:28:14 000791] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094000791| [2025/12/14 05:28:14 000797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094000795| [2025/12/14 05:28:14 000802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 000807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1762635| [2025/12/14 05:28:14 000811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 000816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 000820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 000827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1763814| [2025/12/14 05:28:14 000831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 000835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 000840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 000844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1764993| [2025/12/14 05:28:14 000848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 000852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 000856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 000860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 000864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 000868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1707222| [2025/12/14 05:28:14 000872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 000876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 000880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094001235| [2025/12/14 05:28:14 000884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094001235| [2025/12/14 05:28:14 000888] [debug] |xqc_engine_wakeup_after|wakeup:1765690094001235|now:1765690094000888|diff:347| [2025/12/14 05:28:14 000892] [debug] |xqc_engine_main_logic|END|now:1765690094000795| [2025/12/14 05:28:14 000897] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094000897| [2025/12/14 05:28:14 000901] [debug] |xqc_engine_wakeup_after|wakeup:1765690094001235|now:1765690094000901|diff:334| [2025/12/14 05:28:14 000904] [debug] |xqc_engine_main_logic|END|now:1765690094000897| [2025/12/14 05:28:14 001976] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094001976| [2025/12/14 05:28:14 001987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094001235|pq_index:0| [2025/12/14 05:28:14 001992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094000795| [2025/12/14 05:28:14 001997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094001996| [2025/12/14 05:28:14 002007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094001235|now:1765690094001996| [2025/12/14 05:28:14 002011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094001235|now:1765690094001996| [2025/12/14 05:28:14 002015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 002021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 002025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1764993| [2025/12/14 05:28:14 002030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 002034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 002037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 002042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 002046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 002051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1707222| [2025/12/14 05:28:14 002055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 002059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1749| [2025/12/14 05:28:14 002087] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690094002067|stream_id:0|stream_offset:1707222| [2025/12/14 05:28:14 002093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 002098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:14 002102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:37|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 002106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 002110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 002114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 002118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094071405|now:1765690094002102|interv:69303| [2025/12/14 05:28:14 002122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094071405|now:1765690094002102|interval:69303|pto_count:0|srtt:42338 [2025/12/14 05:28:14 002131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52814| [2025/12/14 05:28:14 002135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 002139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1708401| [2025/12/14 05:28:14 002144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 002148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1750| [2025/12/14 05:28:14 002167] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094002154|stream_id:0|stream_offset:1708401| [2025/12/14 05:28:14 002172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 002176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 002180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:37|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 002185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 002188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 002192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 002196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094071492|now:1765690094002180|interv:69312| [2025/12/14 05:28:14 002200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094071492|now:1765690094002180|interval:69312|pto_count:0|srtt:42338 [2025/12/14 05:28:14 002204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54014| [2025/12/14 05:28:14 002208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 002212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1709580| [2025/12/14 05:28:14 002217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 002221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094003220|now:1765690094002220|interv:1000| [2025/12/14 05:28:14 002224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 002228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 002232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094003220| [2025/12/14 05:28:14 002236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094003220| [2025/12/14 05:28:14 002240] [debug] |xqc_engine_wakeup_after|wakeup:1765690094003220|now:1765690094002240|diff:980| [2025/12/14 05:28:14 002248] [debug] |xqc_engine_main_logic|END|now:1765690094001996| [2025/12/14 05:28:14 002614] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094002613| [2025/12/14 05:28:14 002623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 002629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:715| [2025/12/14 05:28:14 002632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:716| [2025/12/14 05:28:14 002638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:716| [2025/12/14 05:28:14 002642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 002647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1706|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1707|path_largest_ack:1706| [2025/12/14 05:28:14 002652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1635044|prior_time:1765690093956750|is_app_limited:0|send_elapse:43925|ack_elapse:45863|ctl_first_sent_time:1765690093958305|lagest_ack_time:1765690094002613|curr_delivered:1689044| [2025/12/14 05:28:14 002656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093958305| [2025/12/14 05:28:14 002661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1264||sndq_packets_used_bytes:0|sndq_packets_free:515| [2025/12/14 05:28:14 002665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1707|path_largest_ack:1707| [2025/12/14 05:28:14 002669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1637444|prior_time:1765690093958750|is_app_limited:0|send_elapse:43861|ack_elapse:43863|ctl_first_sent_time:1765690093960220|lagest_ack_time:1765690094002613|curr_delivered:1690244| [2025/12/14 05:28:14 002673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093960220| [2025/12/14 05:28:14 002677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1263||sndq_packets_used_bytes:0|sndq_packets_free:516| [2025/12/14 05:28:14 002681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42338|rttvar:37|minrtt:31452|latest_rtt:42393|ack_delay:48| [2025/12/14 05:28:14 002685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42339|rttvar:29|minrtt:31452|latest_rtt:42393|ack_delay:48| [2025/12/14 05:28:14 002690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1707|lost_pn:1704|thresh:3| [2025/12/14 05:28:14 002694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 002698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42339|rtt_var:29|pto_duration:44339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 002702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 002706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 002710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:14 002719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094071493|now:1765690094002698|interv:68795| [2025/12/14 05:28:14 002723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094071493|now:1765690094002698|interval:68795|pto_count:0|srtt:42339 [2025/12/14 05:28:14 002727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 43863, delivered 52800|rate 1203748|lost 261| [2025/12/14 05:28:14 002732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203748) in round 37| [2025/12/14 05:28:14 002736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 002740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 002744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093960220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 002748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093960220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 002753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51614|srtt:42339|latest_rtt:42393|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 002758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:716|largest:716|pns:2| [2025/12/14 05:28:14 002763] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:716|frame:ACK |recv_time:1765690094002613|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 002767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214002613|now:1765690094002613|interv:120000000| [2025/12/14 05:28:14 002771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214002613|now:1765690094002613|interv:120000000| [2025/12/14 05:28:14 002775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094003220|pq_index:0| [2025/12/14 05:28:14 002779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094001996| [2025/12/14 05:28:14 002783] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094002783| [2025/12/14 05:28:14 002788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094002787| [2025/12/14 05:28:14 002794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 002798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1764993| [2025/12/14 05:28:14 002803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 002810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 002815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 002819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1766172| [2025/12/14 05:28:14 002823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 002827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 002832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 002836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1767351| [2025/12/14 05:28:14 002840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 002844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 002848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 002852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 002856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 002860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1709580| [2025/12/14 05:28:14 002865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 002868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 002872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094003220| [2025/12/14 05:28:14 002876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094003220| [2025/12/14 05:28:14 002880] [debug] |xqc_engine_wakeup_after|wakeup:1765690094003220|now:1765690094002880|diff:340| [2025/12/14 05:28:14 002884] [debug] |xqc_engine_main_logic|END|now:1765690094002787| [2025/12/14 05:28:14 002889] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094002889| [2025/12/14 05:28:14 002893] [debug] |xqc_engine_wakeup_after|wakeup:1765690094003220|now:1765690094002893|diff:327| [2025/12/14 05:28:14 002897] [debug] |xqc_engine_main_logic|END|now:1765690094002889| [2025/12/14 05:28:14 003968] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094003968| [2025/12/14 05:28:14 003979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094003220|pq_index:0| [2025/12/14 05:28:14 003983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094002787| [2025/12/14 05:28:14 003993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094003992| [2025/12/14 05:28:14 003998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094003220|now:1765690094003992| [2025/12/14 05:28:14 004002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094003220|now:1765690094003992| [2025/12/14 05:28:14 004006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 004011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 004016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1767351| [2025/12/14 05:28:14 004021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 004025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 004029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 004033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 004038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 004042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1709580| [2025/12/14 05:28:14 004047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 004051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1751| [2025/12/14 05:28:14 004079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690094004059|stream_id:0|stream_offset:1709580| [2025/12/14 05:28:14 004085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 004090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:14 004094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42339|rtt_var:29|pto_duration:44339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 004098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 004102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 004106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 004110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094073398|now:1765690094004094|interv:69304| [2025/12/14 05:28:14 004118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094073398|now:1765690094004094|interval:69304|pto_count:0|srtt:42339 [2025/12/14 05:28:14 004122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52814| [2025/12/14 05:28:14 004127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 004131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1710759| [2025/12/14 05:28:14 004136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 004140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1752| [2025/12/14 05:28:14 004158] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094004145|stream_id:0|stream_offset:1710759| [2025/12/14 05:28:14 004164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 004168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 004172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42339|rtt_var:29|pto_duration:44339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 004176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 004180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 004184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 004188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094073484|now:1765690094004172|interv:69312| [2025/12/14 05:28:14 004192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094073484|now:1765690094004172|interval:69312|pto_count:0|srtt:42339 [2025/12/14 05:28:14 004196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54014| [2025/12/14 05:28:14 004200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 004204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1711938| [2025/12/14 05:28:14 004208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 004212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094005212|now:1765690094004212|interv:1000| [2025/12/14 05:28:14 004216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 004220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 004226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094005212| [2025/12/14 05:28:14 004231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094005212| [2025/12/14 05:28:14 004234] [debug] |xqc_engine_wakeup_after|wakeup:1765690094005212|now:1765690094004234|diff:978| [2025/12/14 05:28:14 004239] [debug] |xqc_engine_main_logic|END|now:1765690094003992| [2025/12/14 05:28:14 004613] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094004612| [2025/12/14 05:28:14 004621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 004628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:716| [2025/12/14 05:28:14 004631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:717| [2025/12/14 05:28:14 004637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:717| [2025/12/14 05:28:14 004641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 004646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1708|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1709|path_largest_ack:1708| [2025/12/14 05:28:14 004651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1637444|prior_time:1765690093958750|is_app_limited:0|send_elapse:43943|ack_elapse:45862|ctl_first_sent_time:1765690093960302|lagest_ack_time:1765690094004612|curr_delivered:1691444| [2025/12/14 05:28:14 004655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093960302| [2025/12/14 05:28:14 004660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1262||sndq_packets_used_bytes:0|sndq_packets_free:517| [2025/12/14 05:28:14 004664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1709|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1709|path_largest_ack:1709| [2025/12/14 05:28:14 004668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1639844|prior_time:1765690093960749|is_app_limited:0|send_elapse:43866|ack_elapse:43863|ctl_first_sent_time:1765690093962219|lagest_ack_time:1765690094004612|curr_delivered:1692644| [2025/12/14 05:28:14 004673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093962219| [2025/12/14 05:28:14 004676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1261||sndq_packets_used_bytes:0|sndq_packets_free:518| [2025/12/14 05:28:14 004680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42339|rttvar:29|minrtt:31452|latest_rtt:42393|ack_delay:40| [2025/12/14 05:28:14 004685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42341|rttvar:25|minrtt:31452|latest_rtt:42393|ack_delay:40| [2025/12/14 05:28:14 004689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1709|lost_pn:1706|thresh:3| [2025/12/14 05:28:14 004696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 004701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:25|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 004706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 004714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 004718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:14 004722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094073486|now:1765690094004700|interv:68786| [2025/12/14 05:28:14 004726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094073486|now:1765690094004700|interval:68786|pto_count:0|srtt:42341 [2025/12/14 05:28:14 004730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 43863, delivered 52800|rate 1203665|lost 261| [2025/12/14 05:28:14 004735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203665) in round 37| [2025/12/14 05:28:14 004739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 004743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 004747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093962219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 004751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093962219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 004755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51614|srtt:42341|latest_rtt:42393|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 004761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:717|largest:717|pns:2| [2025/12/14 05:28:14 004766] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:717|frame:ACK |recv_time:1765690094004612|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 004770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214004612|now:1765690094004612|interv:120000000| [2025/12/14 05:28:14 004774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214004612|now:1765690094004612|interv:120000000| [2025/12/14 05:28:14 004778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094005212|pq_index:0| [2025/12/14 05:28:14 004782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094003992| [2025/12/14 05:28:14 004786] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094004786| [2025/12/14 05:28:14 004791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094004790| [2025/12/14 05:28:14 004797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 004801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1767351| [2025/12/14 05:28:14 004812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 004816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 004821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 004825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1768530| [2025/12/14 05:28:14 004829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 004833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 004837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 004842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1769709| [2025/12/14 05:28:14 004846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 004850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 004853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 004858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 004862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 004866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1711938| [2025/12/14 05:28:14 004870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 004874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 004878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094005212| [2025/12/14 05:28:14 004882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094005212| [2025/12/14 05:28:14 004886] [debug] |xqc_engine_wakeup_after|wakeup:1765690094005212|now:1765690094004886|diff:326| [2025/12/14 05:28:14 004890] [debug] |xqc_engine_main_logic|END|now:1765690094004790| [2025/12/14 05:28:14 004895] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094004895| [2025/12/14 05:28:14 004899] [debug] |xqc_engine_wakeup_after|wakeup:1765690094005212|now:1765690094004898|diff:314| [2025/12/14 05:28:14 004902] [debug] |xqc_engine_main_logic|END|now:1765690094004895| [2025/12/14 05:28:14 005977] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094005977| [2025/12/14 05:28:14 005988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094005212|pq_index:0| [2025/12/14 05:28:14 005992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094004790| [2025/12/14 05:28:14 005998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094005996| [2025/12/14 05:28:14 006002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094005212|now:1765690094005996| [2025/12/14 05:28:14 006007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094005212|now:1765690094005996| [2025/12/14 05:28:14 006011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 006017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 006021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1769709| [2025/12/14 05:28:14 006026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 006030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 006033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 006038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 006042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 006046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1711938| [2025/12/14 05:28:14 006051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 006056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1753| [2025/12/14 05:28:14 006083] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690094006063|stream_id:0|stream_offset:1711938| [2025/12/14 05:28:14 006089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 006093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:14 006098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:25|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 006102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 006106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 006115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 006119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094075404|now:1765690094006097|interv:69307| [2025/12/14 05:28:14 006123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094075404|now:1765690094006097|interval:69307|pto_count:0|srtt:42341 [2025/12/14 05:28:14 006127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52814| [2025/12/14 05:28:14 006132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 006136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1713117| [2025/12/14 05:28:14 006140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 006145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1754| [2025/12/14 05:28:14 006163] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094006150|stream_id:0|stream_offset:1713117| [2025/12/14 05:28:14 006169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 006173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 006177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:25|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 006181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 006185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 006189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 006193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094075491|now:1765690094006177|interv:69314| [2025/12/14 05:28:14 006197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094075491|now:1765690094006177|interval:69314|pto_count:0|srtt:42341 [2025/12/14 05:28:14 006201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54014| [2025/12/14 05:28:14 006205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 006209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1714296| [2025/12/14 05:28:14 006213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 006217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094007217|now:1765690094006217|interv:1000| [2025/12/14 05:28:14 006225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 006228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 006232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094007217| [2025/12/14 05:28:14 006236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094007217| [2025/12/14 05:28:14 006240] [debug] |xqc_engine_wakeup_after|wakeup:1765690094007217|now:1765690094006240|diff:977| [2025/12/14 05:28:14 006244] [debug] |xqc_engine_main_logic|END|now:1765690094005996| [2025/12/14 05:28:14 006878] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094006877| [2025/12/14 05:28:14 006886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 006892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:717| [2025/12/14 05:28:14 006896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:718| [2025/12/14 05:28:14 006901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:718| [2025/12/14 05:28:14 006905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 006910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1711|path_largest_ack:1710| [2025/12/14 05:28:14 006915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1639844|prior_time:1765690093960749|is_app_limited:0|send_elapse:43948|ack_elapse:46128|ctl_first_sent_time:1765690093962301|lagest_ack_time:1765690094006877|curr_delivered:1693844| [2025/12/14 05:28:14 006919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093962301| [2025/12/14 05:28:14 006924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1260||sndq_packets_used_bytes:0|sndq_packets_free:519| [2025/12/14 05:28:14 006928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1711|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1711|path_largest_ack:1711| [2025/12/14 05:28:14 006932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1642244|prior_time:1765690093962807|is_app_limited:0|send_elapse:43928|ack_elapse:44070|ctl_first_sent_time:1765690093964309|lagest_ack_time:1765690094006877|curr_delivered:1695051| [2025/12/14 05:28:14 006937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093964309| [2025/12/14 05:28:14 006941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1259||sndq_packets_used_bytes:0|sndq_packets_free:520| [2025/12/14 05:28:14 006945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42341|rttvar:25|minrtt:31452|latest_rtt:42568|ack_delay:320| [2025/12/14 05:28:14 006972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42330|rttvar:42|minrtt:31452|latest_rtt:42568|ack_delay:320| [2025/12/14 05:28:14 006977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1711|lost_pn:1708|thresh:3| [2025/12/14 05:28:14 006981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 697|pns:2| [2025/12/14 05:28:14 006990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 006994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:42|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 006998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 007002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 007006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 007010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094075480|now:1765690094006994|interv:68486| [2025/12/14 05:28:14 007014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094075480|now:1765690094006994|interval:68486|pto_count:0|srtt:42330 [2025/12/14 05:28:14 007018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43928, ack_elapse 44070, delivered 52807|rate 1198252|lost 261| [2025/12/14 05:28:14 007023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198252) in round 37| [2025/12/14 05:28:14 007028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 007032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 007036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2407|po_sent_time:1765690093964309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 007040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2407|po_sent_time:1765690093964309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 007044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42330|latest_rtt:42568|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 007050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:718|largest:718|pns:2| [2025/12/14 05:28:14 007055] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:718|frame:ACK |recv_time:1765690094006877|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 007059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214006877|now:1765690094006877|interv:120000000| [2025/12/14 05:28:14 007063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214006877|now:1765690094006877|interv:120000000| [2025/12/14 05:28:14 007067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094007217|pq_index:0| [2025/12/14 05:28:14 007071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094005996| [2025/12/14 05:28:14 007075] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094007075| [2025/12/14 05:28:14 007080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094007079| [2025/12/14 05:28:14 007088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 007093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1769709| [2025/12/14 05:28:14 007097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 007102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 007106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 007110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1770888| [2025/12/14 05:28:14 007114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 007119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 007123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 007127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1772067| [2025/12/14 05:28:14 007131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 007135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 007139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 007143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 007148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 007152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1714296| [2025/12/14 05:28:14 007156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 007160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 007164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094007217| [2025/12/14 05:28:14 007168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094007217| [2025/12/14 05:28:14 007174] [debug] |xqc_engine_wakeup_after|wakeup:1765690094007217|now:1765690094007174|diff:43| [2025/12/14 05:28:14 007178] [debug] |xqc_engine_main_logic|END|now:1765690094007079| [2025/12/14 05:28:14 007183] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094007183| [2025/12/14 05:28:14 007187] [debug] |xqc_engine_wakeup_after|wakeup:1765690094007217|now:1765690094007187|diff:30| [2025/12/14 05:28:14 007191] [debug] |xqc_engine_main_logic|END|now:1765690094007183| [2025/12/14 05:28:14 008264] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094008264| [2025/12/14 05:28:14 008278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094007217|pq_index:0| [2025/12/14 05:28:14 008285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094007079| [2025/12/14 05:28:14 008293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094008291| [2025/12/14 05:28:14 008301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094007217|now:1765690094008291| [2025/12/14 05:28:14 008308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094007217|now:1765690094008291| [2025/12/14 05:28:14 008314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 008322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 008329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1772067| [2025/12/14 05:28:14 008337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 008343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 008349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 008356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 008363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 008370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1714296| [2025/12/14 05:28:14 008377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 008384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1755| [2025/12/14 05:28:14 008419] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094008395|stream_id:0|stream_offset:1714296| [2025/12/14 05:28:14 008425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 008430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 008439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:42|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 008444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 008447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 008451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 008455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094077725|now:1765690094008439|interv:69286| [2025/12/14 05:28:14 008459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094077725|now:1765690094008439|interval:69286|pto_count:0|srtt:42330 [2025/12/14 05:28:14 008464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 008468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 008472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1715475| [2025/12/14 05:28:14 008477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 008481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1756| [2025/12/14 05:28:14 008501] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094008487|stream_id:0|stream_offset:1715475| [2025/12/14 05:28:14 008506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 008510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 008515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:42|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 008519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 008523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 008527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 008530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094077817|now:1765690094008514|interv:69303| [2025/12/14 05:28:14 008534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094077817|now:1765690094008514|interval:69303|pto_count:0|srtt:42330 [2025/12/14 05:28:14 008539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 008543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 008550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1716654| [2025/12/14 05:28:14 008555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 008559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094009559|now:1765690094008559|interv:1000| [2025/12/14 05:28:14 008563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 008566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 008570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094009559| [2025/12/14 05:28:14 008575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094009559| [2025/12/14 05:28:14 008578] [debug] |xqc_engine_wakeup_after|wakeup:1765690094009559|now:1765690094008578|diff:981| [2025/12/14 05:28:14 008583] [debug] |xqc_engine_main_logic|END|now:1765690094008291| [2025/12/14 05:28:14 008592] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094008591| [2025/12/14 05:28:14 008596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 008602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:718| [2025/12/14 05:28:14 008605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:719| [2025/12/14 05:28:14 008611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:719| [2025/12/14 05:28:14 008615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 008619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1713|path_largest_ack:1712| [2025/12/14 05:28:14 008624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1642244|prior_time:1765690093962807|is_app_limited:0|send_elapse:44032|ack_elapse:45784|ctl_first_sent_time:1765690093964413|lagest_ack_time:1765690094008591|curr_delivered:1696251| [2025/12/14 05:28:14 008629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093964413| [2025/12/14 05:28:14 008633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1258||sndq_packets_used_bytes:0|sndq_packets_free:521| [2025/12/14 05:28:14 008637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1713|path_largest_ack:1713| [2025/12/14 05:28:14 008641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1644644|prior_time:1765690093964731|is_app_limited:0|send_elapse:43858|ack_elapse:43860|ctl_first_sent_time:1765690093966202|lagest_ack_time:1765690094008591|curr_delivered:1697451| [2025/12/14 05:28:14 008646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093966202| [2025/12/14 05:28:14 008650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1257||sndq_packets_used_bytes:0|sndq_packets_free:522| [2025/12/14 05:28:14 008654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42330|rttvar:42|minrtt:31452|latest_rtt:42389|ack_delay:40| [2025/12/14 05:28:14 008658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42332|rttvar:36|minrtt:31452|latest_rtt:42389|ack_delay:40| [2025/12/14 05:28:14 008665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1713|lost_pn:1710|thresh:3| [2025/12/14 05:28:14 008669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 008673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:36|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 008677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 008681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 008685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 008689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094077819|now:1765690094008673|interv:69146| [2025/12/14 05:28:14 008693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094077819|now:1765690094008673|interval:69146|pto_count:0|srtt:42332 [2025/12/14 05:28:14 008697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43860, delivered 52807|rate 1203989|lost 261| [2025/12/14 05:28:14 008702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203989) in round 37| [2025/12/14 05:28:14 008706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 008710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 008714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093966202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 008718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093966202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 008723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42332|latest_rtt:42389|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 008729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:719|largest:719|pns:2| [2025/12/14 05:28:14 008733] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:719|frame:ACK |recv_time:1765690094008591|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 008738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214008591|now:1765690094008591|interv:120000000| [2025/12/14 05:28:14 008742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214008591|now:1765690094008591|interv:120000000| [2025/12/14 05:28:14 008746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094009559|pq_index:0| [2025/12/14 05:28:14 008750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094008291| [2025/12/14 05:28:14 008756] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094008756| [2025/12/14 05:28:14 008761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094008760| [2025/12/14 05:28:14 008767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 008772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1772067| [2025/12/14 05:28:14 008776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 008780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 008785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 008789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1773246| [2025/12/14 05:28:14 008793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 008798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 008802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 008806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1774425| [2025/12/14 05:28:14 008810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 008814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 008818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 008822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 008826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 008830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1716654| [2025/12/14 05:28:14 008834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 008843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 008847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094009559| [2025/12/14 05:28:14 008851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094009559| [2025/12/14 05:28:14 008854] [debug] |xqc_engine_wakeup_after|wakeup:1765690094009559|now:1765690094008854|diff:705| [2025/12/14 05:28:14 008858] [debug] |xqc_engine_main_logic|END|now:1765690094008760| [2025/12/14 05:28:14 008863] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094008863| [2025/12/14 05:28:14 008867] [debug] |xqc_engine_wakeup_after|wakeup:1765690094009559|now:1765690094008867|diff:692| [2025/12/14 05:28:14 008871] [debug] |xqc_engine_main_logic|END|now:1765690094008863| [2025/12/14 05:28:14 009941] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094009941| [2025/12/14 05:28:14 009971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094009559|pq_index:0| [2025/12/14 05:28:14 009976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094008760| [2025/12/14 05:28:14 009981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094009980| [2025/12/14 05:28:14 009986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094009559|now:1765690094009980| [2025/12/14 05:28:14 009990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094009559|now:1765690094009980| [2025/12/14 05:28:14 009994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 009999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 010004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1774425| [2025/12/14 05:28:14 010008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 010012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 010016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 010020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 010025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 010029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1716654| [2025/12/14 05:28:14 010033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 010038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1757| [2025/12/14 05:28:14 010066] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094010046|stream_id:0|stream_offset:1716654| [2025/12/14 05:28:14 010076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 010081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 010085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:36|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 010090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 010094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 010097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 010101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094079378|now:1765690094010085|interv:69293| [2025/12/14 05:28:14 010105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094079378|now:1765690094010085|interval:69293|pto_count:0|srtt:42332 [2025/12/14 05:28:14 010110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 010114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 010118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1717833| [2025/12/14 05:28:14 010123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 010127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1758| [2025/12/14 05:28:14 010146] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094010132|stream_id:0|stream_offset:1717833| [2025/12/14 05:28:14 010151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 010155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 010159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:36|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 010163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 010167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 010171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 010175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094079464|now:1765690094010159|interv:69305| [2025/12/14 05:28:14 010179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094079464|now:1765690094010159|interval:69305|pto_count:0|srtt:42332 [2025/12/14 05:28:14 010186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 010191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 010195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1719012| [2025/12/14 05:28:14 010199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 010203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094011203|now:1765690094010203|interv:1000| [2025/12/14 05:28:14 010207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 010210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 010214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094011203| [2025/12/14 05:28:14 010218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094011203| [2025/12/14 05:28:14 010222] [debug] |xqc_engine_wakeup_after|wakeup:1765690094011203|now:1765690094010222|diff:981| [2025/12/14 05:28:14 010226] [debug] |xqc_engine_main_logic|END|now:1765690094009980| [2025/12/14 05:28:14 010584] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094010583| [2025/12/14 05:28:14 010593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 010599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:719| [2025/12/14 05:28:14 010603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:720| [2025/12/14 05:28:14 010608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:720| [2025/12/14 05:28:14 010612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 010617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1715|path_largest_ack:1714| [2025/12/14 05:28:14 010622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1644644|prior_time:1765690093964731|is_app_limited:0|send_elapse:43944|ack_elapse:45852|ctl_first_sent_time:1765690093966288|lagest_ack_time:1765690094010583|curr_delivered:1698651| [2025/12/14 05:28:14 010626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093966288| [2025/12/14 05:28:14 010631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1256||sndq_packets_used_bytes:0|sndq_packets_free:523| [2025/12/14 05:28:14 010635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1715|path_largest_ack:1715| [2025/12/14 05:28:14 010639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1647044|prior_time:1765690093966728|is_app_limited:0|send_elapse:43861|ack_elapse:43855|ctl_first_sent_time:1765690093968199|lagest_ack_time:1765690094010583|curr_delivered:1699851| [2025/12/14 05:28:14 010644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093968199| [2025/12/14 05:28:14 010647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1255||sndq_packets_used_bytes:0|sndq_packets_free:524| [2025/12/14 05:28:14 010656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42332|rttvar:36|minrtt:31452|latest_rtt:42384|ack_delay:48| [2025/12/14 05:28:14 010660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42333|rttvar:28|minrtt:31452|latest_rtt:42384|ack_delay:48| [2025/12/14 05:28:14 010665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1715|lost_pn:1712|thresh:3| [2025/12/14 05:28:14 010669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 010673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:28|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 010677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 010681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 010685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 010688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094079465|now:1765690094010672|interv:68793| [2025/12/14 05:28:14 010692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094079465|now:1765690094010672|interval:68793|pto_count:0|srtt:42333 [2025/12/14 05:28:14 010697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 43855, delivered 52807|rate 1203962|lost 261| [2025/12/14 05:28:14 010701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203962) in round 37| [2025/12/14 05:28:14 010705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 010709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 010713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093968199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 010718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093968199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 010722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42333|latest_rtt:42384|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 010728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:720|largest:720|pns:2| [2025/12/14 05:28:14 010732] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:720|frame:ACK |recv_time:1765690094010583|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 010737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214010583|now:1765690094010583|interv:120000000| [2025/12/14 05:28:14 010741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214010583|now:1765690094010583|interv:120000000| [2025/12/14 05:28:14 010747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094011203|pq_index:0| [2025/12/14 05:28:14 010751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094009980| [2025/12/14 05:28:14 010755] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094010755| [2025/12/14 05:28:14 010760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094010759| [2025/12/14 05:28:14 010766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 010770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1774425| [2025/12/14 05:28:14 010775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 010779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 010784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 010788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1775604| [2025/12/14 05:28:14 010792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 010796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 010801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 010805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1776783| [2025/12/14 05:28:14 010809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 010813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 010817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 010821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 010825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 010829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1719012| [2025/12/14 05:28:14 010836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 010840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 010844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094011203| [2025/12/14 05:28:14 010847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094011203| [2025/12/14 05:28:14 010851] [debug] |xqc_engine_wakeup_after|wakeup:1765690094011203|now:1765690094010851|diff:352| [2025/12/14 05:28:14 010855] [debug] |xqc_engine_main_logic|END|now:1765690094010759| [2025/12/14 05:28:14 010860] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094010860| [2025/12/14 05:28:14 010864] [debug] |xqc_engine_wakeup_after|wakeup:1765690094011203|now:1765690094010864|diff:339| [2025/12/14 05:28:14 010868] [debug] |xqc_engine_main_logic|END|now:1765690094010860| [2025/12/14 05:28:14 011938] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094011938| [2025/12/14 05:28:14 011968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094011203|pq_index:0| [2025/12/14 05:28:14 011973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094010759| [2025/12/14 05:28:14 011978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094011977| [2025/12/14 05:28:14 011983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094011203|now:1765690094011977| [2025/12/14 05:28:14 011987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094011203|now:1765690094011977| [2025/12/14 05:28:14 011991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 011996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 012001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1776783| [2025/12/14 05:28:14 012006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 012009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 012013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 012017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 012022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 012026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1719012| [2025/12/14 05:28:14 012031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 012040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1759| [2025/12/14 05:28:14 012068] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094012048|stream_id:0|stream_offset:1719012| [2025/12/14 05:28:14 012074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 012079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 012083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:28|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 012088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 012092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 012095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 012099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094081381|now:1765690094012083|interv:69298| [2025/12/14 05:28:14 012103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094081381|now:1765690094012083|interval:69298|pto_count:0|srtt:42333 [2025/12/14 05:28:14 012108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 012113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 012117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1720191| [2025/12/14 05:28:14 012121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 012125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1760| [2025/12/14 05:28:14 012143] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094012131|stream_id:0|stream_offset:1720191| [2025/12/14 05:28:14 012148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1760|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 012152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 012156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:28|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 012160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 012164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 012168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 012172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094081464|now:1765690094012156|interv:69308| [2025/12/14 05:28:14 012180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094081464|now:1765690094012156|interval:69308|pto_count:0|srtt:42333 [2025/12/14 05:28:14 012184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 012189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 012193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1721370| [2025/12/14 05:28:14 012197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 012201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094013201|now:1765690094012201|interv:1000| [2025/12/14 05:28:14 012205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 012208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 012212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094013201| [2025/12/14 05:28:14 012216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094013201| [2025/12/14 05:28:14 012220] [debug] |xqc_engine_wakeup_after|wakeup:1765690094013201|now:1765690094012220|diff:981| [2025/12/14 05:28:14 012225] [debug] |xqc_engine_main_logic|END|now:1765690094011977| [2025/12/14 05:28:14 012573] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094012572| [2025/12/14 05:28:14 012582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 012588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:720| [2025/12/14 05:28:14 012591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:721| [2025/12/14 05:28:14 012597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:721| [2025/12/14 05:28:14 012601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 012606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1717|path_largest_ack:1716| [2025/12/14 05:28:14 012610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1647044|prior_time:1765690093966728|is_app_limited:0|send_elapse:43948|ack_elapse:45844|ctl_first_sent_time:1765690093968286|lagest_ack_time:1765690094012572|curr_delivered:1701051| [2025/12/14 05:28:14 012615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093968286| [2025/12/14 05:28:14 012619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1254||sndq_packets_used_bytes:0|sndq_packets_free:525| [2025/12/14 05:28:14 012624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1717|path_largest_ack:1717| [2025/12/14 05:28:14 012628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1649444|prior_time:1765690093968717|is_app_limited:0|send_elapse:43866|ack_elapse:43855|ctl_first_sent_time:1765690093970188|lagest_ack_time:1765690094012572|curr_delivered:1702251| [2025/12/14 05:28:14 012637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093970188| [2025/12/14 05:28:14 012641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1253||sndq_packets_used_bytes:0|sndq_packets_free:526| [2025/12/14 05:28:14 012645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42333|rttvar:28|minrtt:31452|latest_rtt:42384|ack_delay:40| [2025/12/14 05:28:14 012649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42335|rttvar:23|minrtt:31452|latest_rtt:42384|ack_delay:40| [2025/12/14 05:28:14 012653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1717|lost_pn:1714|thresh:3| [2025/12/14 05:28:14 012657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 012661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:23|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 012666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 012670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 012673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 012677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094081466|now:1765690094012661|interv:68805| [2025/12/14 05:28:14 012681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094081466|now:1765690094012661|interval:68805|pto_count:0|srtt:42335 [2025/12/14 05:28:14 012686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 43855, delivered 52807|rate 1203825|lost 261| [2025/12/14 05:28:14 012690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203825) in round 37| [2025/12/14 05:28:14 012694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 012698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 012702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093970188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 012706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093970188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1651844| [2025/12/14 05:28:14 012711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42335|latest_rtt:42384|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 012717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:721|largest:721|pns:2| [2025/12/14 05:28:14 012721] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:721|frame:ACK |recv_time:1765690094012572|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 012728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214012572|now:1765690094012572|interv:120000000| [2025/12/14 05:28:14 012732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214012572|now:1765690094012572|interv:120000000| [2025/12/14 05:28:14 012736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094013201|pq_index:0| [2025/12/14 05:28:14 012740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094011977| [2025/12/14 05:28:14 012744] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094012744| [2025/12/14 05:28:14 012749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094012748| [2025/12/14 05:28:14 012755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 012759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1776783| [2025/12/14 05:28:14 012764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 012768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 012773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 012777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1777962| [2025/12/14 05:28:14 012781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 012786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 012790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 012794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1779141| [2025/12/14 05:28:14 012798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 012802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 012806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 012810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 012817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 012821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1721370| [2025/12/14 05:28:14 012825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 012829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 012833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094013201| [2025/12/14 05:28:14 012837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094013201| [2025/12/14 05:28:14 012840] [debug] |xqc_engine_wakeup_after|wakeup:1765690094013201|now:1765690094012840|diff:361| [2025/12/14 05:28:14 012845] [debug] |xqc_engine_main_logic|END|now:1765690094012748| [2025/12/14 05:28:14 012849] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094012849| [2025/12/14 05:28:14 012853] [debug] |xqc_engine_wakeup_after|wakeup:1765690094013201|now:1765690094012853|diff:348| [2025/12/14 05:28:14 012857] [debug] |xqc_engine_main_logic|END|now:1765690094012849| [2025/12/14 05:28:14 013927] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094013927| [2025/12/14 05:28:14 013938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094013201|pq_index:0| [2025/12/14 05:28:14 013942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094012748| [2025/12/14 05:28:14 013966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094013946| [2025/12/14 05:28:14 013973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094013201|now:1765690094013946| [2025/12/14 05:28:14 013977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094013201|now:1765690094013946| [2025/12/14 05:28:14 013981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 013986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 013991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1779141| [2025/12/14 05:28:14 013995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 013999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 014003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 014007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 014012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 014016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1721370| [2025/12/14 05:28:14 014027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 014031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1761| [2025/12/14 05:28:14 014059] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094014039|stream_id:0|stream_offset:1721370| [2025/12/14 05:28:14 014065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1761|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 014070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 014074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:23|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 014079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 014082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 014086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 014090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094083374|now:1765690094014074|interv:69300| [2025/12/14 05:28:14 014094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094083374|now:1765690094014074|interval:69300|pto_count:0|srtt:42335 [2025/12/14 05:28:14 014099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 014103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 014107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1722549| [2025/12/14 05:28:14 014112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 014116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1762| [2025/12/14 05:28:14 014134] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094014121|stream_id:0|stream_offset:1722549| [2025/12/14 05:28:14 014139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 014143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 014147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:23|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 014152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 014159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 014163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 014167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094083456|now:1765690094014147|interv:69309| [2025/12/14 05:28:14 014171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094083456|now:1765690094014147|interval:69309|pto_count:0|srtt:42335 [2025/12/14 05:28:14 014175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 014179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 014183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1723728| [2025/12/14 05:28:14 014187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 014191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094015191|now:1765690094014191|interv:1000| [2025/12/14 05:28:14 014195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 014199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 014203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094015191| [2025/12/14 05:28:14 014207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094015191| [2025/12/14 05:28:14 014211] [debug] |xqc_engine_wakeup_after|wakeup:1765690094015191|now:1765690094014211|diff:980| [2025/12/14 05:28:14 014215] [debug] |xqc_engine_main_logic|END|now:1765690094013946| [2025/12/14 05:28:14 014605] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094014604| [2025/12/14 05:28:14 014613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 014619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:721| [2025/12/14 05:28:14 014623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:722| [2025/12/14 05:28:14 014629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:722| [2025/12/14 05:28:14 014633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 014638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1719|path_largest_ack:1718| [2025/12/14 05:28:14 014642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1649444|prior_time:1765690093968717|is_app_limited:0|send_elapse:43954|ack_elapse:45887|ctl_first_sent_time:1765690093970276|lagest_ack_time:1765690094014604|curr_delivered:1703451| [2025/12/14 05:28:14 014647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093970276| [2025/12/14 05:28:14 014651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1252||sndq_packets_used_bytes:0|sndq_packets_free:527| [2025/12/14 05:28:14 014656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1719|path_largest_ack:1719| [2025/12/14 05:28:14 014664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1651844|prior_time:1765690093970710|is_app_limited:0|send_elapse:43859|ack_elapse:43894|ctl_first_sent_time:1765690093972183|lagest_ack_time:1765690094014604|curr_delivered:1704651| [2025/12/14 05:28:14 014669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093972183| [2025/12/14 05:28:14 014673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1251||sndq_packets_used_bytes:0|sndq_packets_free:528| [2025/12/14 05:28:14 014677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42335|rttvar:23|minrtt:31452|latest_rtt:42421|ack_delay:88| [2025/12/14 05:28:14 014681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42335|rttvar:18|minrtt:31452|latest_rtt:42421|ack_delay:88| [2025/12/14 05:28:14 014685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1719|lost_pn:1716|thresh:3| [2025/12/14 05:28:14 014689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 014693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:18|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 014697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 014701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 014705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 014709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094083456|now:1765690094014693|interv:68763| [2025/12/14 05:28:14 014713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094083456|now:1765690094014693|interval:68763|pto_count:0|srtt:42335 [2025/12/14 05:28:14 014717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43894, delivered 52807|rate 1203057|lost 261| [2025/12/14 05:28:14 014721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 37 -> 38| [2025/12/14 05:28:14 014725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203057) in round 38| [2025/12/14 05:28:14 014729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 014733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 014737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093972183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 014742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093972183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 014746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42335|latest_rtt:42421|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 014754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:722|largest:722|pns:2| [2025/12/14 05:28:14 014759] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:722|frame:ACK |recv_time:1765690094014604|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 014763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214014604|now:1765690094014604|interv:120000000| [2025/12/14 05:28:14 014767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214014604|now:1765690094014604|interv:120000000| [2025/12/14 05:28:14 014771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094015191|pq_index:0| [2025/12/14 05:28:14 014775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094013946| [2025/12/14 05:28:14 014779] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094014779| [2025/12/14 05:28:14 014784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094014783| [2025/12/14 05:28:14 014790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 014794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1779141| [2025/12/14 05:28:14 014799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 014803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 014807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 014811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1780320| [2025/12/14 05:28:14 014816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 014820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 014825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 014829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1781499| [2025/12/14 05:28:14 014833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 014840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 014843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 014847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 014852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 014856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1723728| [2025/12/14 05:28:14 014860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 014864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 014868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094015191| [2025/12/14 05:28:14 014872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094015191| [2025/12/14 05:28:14 014876] [debug] |xqc_engine_wakeup_after|wakeup:1765690094015191|now:1765690094014876|diff:315| [2025/12/14 05:28:14 014880] [debug] |xqc_engine_main_logic|END|now:1765690094014783| [2025/12/14 05:28:14 014885] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094014885| [2025/12/14 05:28:14 014888] [debug] |xqc_engine_wakeup_after|wakeup:1765690094015191|now:1765690094014888|diff:303| [2025/12/14 05:28:14 014892] [debug] |xqc_engine_main_logic|END|now:1765690094014885| [2025/12/14 05:28:14 015964] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094015964| [2025/12/14 05:28:14 015975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094015191|pq_index:0| [2025/12/14 05:28:14 015979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094014783| [2025/12/14 05:28:14 015984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094015983| [2025/12/14 05:28:14 015989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094015191|now:1765690094015983| [2025/12/14 05:28:14 015993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094015191|now:1765690094015983| [2025/12/14 05:28:14 015997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 016003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 016007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1781499| [2025/12/14 05:28:14 016012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 016015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 016019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 016028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 016033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 016037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1723728| [2025/12/14 05:28:14 016042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 016046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1763| [2025/12/14 05:28:14 016074] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094016054|stream_id:0|stream_offset:1723728| [2025/12/14 05:28:14 016080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 016085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 016089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:18|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 016093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 016097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 016101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 016105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094085389|now:1765690094016089|interv:69300| [2025/12/14 05:28:14 016109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094085389|now:1765690094016089|interval:69300|pto_count:0|srtt:42335 [2025/12/14 05:28:14 016113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 016118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 016122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1724907| [2025/12/14 05:28:14 016127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 016131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1764| [2025/12/14 05:28:14 016148] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094016136|stream_id:0|stream_offset:1724907| [2025/12/14 05:28:14 016153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 016158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 016165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:18|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 016170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 016173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 016177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 016181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094085471|now:1765690094016165|interv:69306| [2025/12/14 05:28:14 016185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094085471|now:1765690094016165|interval:69306|pto_count:0|srtt:42335 [2025/12/14 05:28:14 016189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 016193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 016197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1726086| [2025/12/14 05:28:14 016202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 016211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094017211|now:1765690094016211|interv:1000| [2025/12/14 05:28:14 016218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 016224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 016231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094017211| [2025/12/14 05:28:14 016237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094017211| [2025/12/14 05:28:14 016244] [debug] |xqc_engine_wakeup_after|wakeup:1765690094017211|now:1765690094016243|diff:968| [2025/12/14 05:28:14 016251] [debug] |xqc_engine_main_logic|END|now:1765690094015983| [2025/12/14 05:28:14 016567] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094016566| [2025/12/14 05:28:14 016575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 016581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:722| [2025/12/14 05:28:14 016585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:723| [2025/12/14 05:28:14 016591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:723| [2025/12/14 05:28:14 016595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 016600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1721|path_largest_ack:1720| [2025/12/14 05:28:14 016604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1651844|prior_time:1765690093970710|is_app_limited:0|send_elapse:43946|ack_elapse:45856|ctl_first_sent_time:1765690093972270|lagest_ack_time:1765690094016566|curr_delivered:1705851| [2025/12/14 05:28:14 016613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093972270| [2025/12/14 05:28:14 016618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1250||sndq_packets_used_bytes:0|sndq_packets_free:529| [2025/12/14 05:28:14 016622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1721|path_largest_ack:1721| [2025/12/14 05:28:14 016626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1654244|prior_time:1765690093972699|is_app_limited:0|send_elapse:43854|ack_elapse:43867|ctl_first_sent_time:1765690093974164|lagest_ack_time:1765690094016566|curr_delivered:1707051| [2025/12/14 05:28:14 016631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093974164| [2025/12/14 05:28:14 016634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1249||sndq_packets_used_bytes:0|sndq_packets_free:530| [2025/12/14 05:28:14 016638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42335|rttvar:18|minrtt:31452|latest_rtt:42402|ack_delay:48| [2025/12/14 05:28:14 016642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42338|rttvar:18|minrtt:31452|latest_rtt:42402|ack_delay:48| [2025/12/14 05:28:14 016647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1721|lost_pn:1718|thresh:3| [2025/12/14 05:28:14 016651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 016655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:18|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 016659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 016663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 016667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 016670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094085474|now:1765690094016654|interv:68820| [2025/12/14 05:28:14 016674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094085474|now:1765690094016654|interval:68820|pto_count:0|srtt:42338 [2025/12/14 05:28:14 016679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43854, ack_elapse 43867, delivered 52807|rate 1203797|lost 261| [2025/12/14 05:28:14 016683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 38| [2025/12/14 05:28:14 016687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 016691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 016695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093974164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 016699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093974164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 016706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42338|latest_rtt:42402|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 016712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:723|largest:723|pns:2| [2025/12/14 05:28:14 016717] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:723|frame:ACK |recv_time:1765690094016566|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 016721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214016566|now:1765690094016566|interv:120000000| [2025/12/14 05:28:14 016725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214016566|now:1765690094016566|interv:120000000| [2025/12/14 05:28:14 016729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094017211|pq_index:0| [2025/12/14 05:28:14 016733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094015983| [2025/12/14 05:28:14 016737] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094016737| [2025/12/14 05:28:14 016742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094016741| [2025/12/14 05:28:14 016748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 016752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1781499| [2025/12/14 05:28:14 016757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 016761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 016765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 016769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1782678| [2025/12/14 05:28:14 016774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 016778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 016782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 016786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1783857| [2025/12/14 05:28:14 016797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 016801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 016804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 016808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 016813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 016817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1726086| [2025/12/14 05:28:14 016821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 016825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 016829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094017211| [2025/12/14 05:28:14 016833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094017211| [2025/12/14 05:28:14 016836] [debug] |xqc_engine_wakeup_after|wakeup:1765690094017211|now:1765690094016836|diff:375| [2025/12/14 05:28:14 016841] [debug] |xqc_engine_main_logic|END|now:1765690094016741| [2025/12/14 05:28:14 016845] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094016845| [2025/12/14 05:28:14 016849] [debug] |xqc_engine_wakeup_after|wakeup:1765690094017211|now:1765690094016849|diff:362| [2025/12/14 05:28:14 016853] [debug] |xqc_engine_main_logic|END|now:1765690094016845| [2025/12/14 05:28:14 017924] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094017923| [2025/12/14 05:28:14 017935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094017211|pq_index:0| [2025/12/14 05:28:14 017939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094016741| [2025/12/14 05:28:14 017944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094017943| [2025/12/14 05:28:14 017969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094017211|now:1765690094017943| [2025/12/14 05:28:14 017974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094017211|now:1765690094017943| [2025/12/14 05:28:14 017978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 017983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 017988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1783857| [2025/12/14 05:28:14 017992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 018001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 018005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 018009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 018014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 018018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1726086| [2025/12/14 05:28:14 018023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 018027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1765| [2025/12/14 05:28:14 018055] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094018035|stream_id:0|stream_offset:1726086| [2025/12/14 05:28:14 018061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 018066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 018070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:18|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 018074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 018078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 018082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 018086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094087373|now:1765690094018070|interv:69303| [2025/12/14 05:28:14 018090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094087373|now:1765690094018070|interval:69303|pto_count:0|srtt:42338 [2025/12/14 05:28:14 018094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 018099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 018103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1727265| [2025/12/14 05:28:14 018107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 018111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1766| [2025/12/14 05:28:14 018129] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094018117|stream_id:0|stream_offset:1727265| [2025/12/14 05:28:14 018138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 018142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 018146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:18|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 018150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 018154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 018158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 018162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094087455|now:1765690094018146|interv:69309| [2025/12/14 05:28:14 018166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094087455|now:1765690094018146|interval:69309|pto_count:0|srtt:42338 [2025/12/14 05:28:14 018170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 018174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 018178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1728444| [2025/12/14 05:28:14 018183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 018192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094019192|now:1765690094018192|interv:1000| [2025/12/14 05:28:14 018198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 018205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 018211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094019192| [2025/12/14 05:28:14 018217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094019192| [2025/12/14 05:28:14 018223] [debug] |xqc_engine_wakeup_after|wakeup:1765690094019192|now:1765690094018223|diff:969| [2025/12/14 05:28:14 018230] [debug] |xqc_engine_main_logic|END|now:1765690094017943| [2025/12/14 05:28:14 018560] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094018559| [2025/12/14 05:28:14 018568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 018574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:723| [2025/12/14 05:28:14 018577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:724| [2025/12/14 05:28:14 018583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:724| [2025/12/14 05:28:14 018587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 018592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1723|path_largest_ack:1722| [2025/12/14 05:28:14 018601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1654244|prior_time:1765690093972699|is_app_limited:0|send_elapse:43940|ack_elapse:45860|ctl_first_sent_time:1765690093974250|lagest_ack_time:1765690094018559|curr_delivered:1708251| [2025/12/14 05:28:14 018606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093974250| [2025/12/14 05:28:14 018610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1248||sndq_packets_used_bytes:0|sndq_packets_free:531| [2025/12/14 05:28:14 018615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1723|path_largest_ack:1723| [2025/12/14 05:28:14 018619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1656644|prior_time:1765690093974690|is_app_limited:0|send_elapse:43887|ack_elapse:43869|ctl_first_sent_time:1765690093976195|lagest_ack_time:1765690094018559|curr_delivered:1709451| [2025/12/14 05:28:14 018623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093976195| [2025/12/14 05:28:14 018627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1247||sndq_packets_used_bytes:0|sndq_packets_free:532| [2025/12/14 05:28:14 018631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42338|rttvar:18|minrtt:31452|latest_rtt:42364|ack_delay:48| [2025/12/14 05:28:14 018635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42335|rttvar:19|minrtt:31452|latest_rtt:42364|ack_delay:48| [2025/12/14 05:28:14 018639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1723|lost_pn:1720|thresh:3| [2025/12/14 05:28:14 018643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 018647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:19|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 018652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 018655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 018659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 018663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094087452|now:1765690094018647|interv:68805| [2025/12/14 05:28:14 018667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094087452|now:1765690094018647|interval:68805|pto_count:0|srtt:42335 [2025/12/14 05:28:14 018671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43887, ack_elapse 43869, delivered 52807|rate 1203249|lost 261| [2025/12/14 05:28:14 018676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203249) in round 38| [2025/12/14 05:28:14 018680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 018684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 018688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093976195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 018695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093976195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 018699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42335|latest_rtt:42364|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 018704] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:110858|inflight:51607|mode:2|applimit:0|pacing_rate:1205187|bw:1205187|srtt:42335|latest_rtt:42364|min_rtt:31452|send:1745|lost:261|tlp:0|recv:723|recovery:0|slow_start:0|conn_life:1570879|acked:2400|delivered:1709451|is_cwnd_limited:0| [2025/12/14 05:28:14 018710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:724|largest:724|pns:2| [2025/12/14 05:28:14 018715] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:724|frame:ACK |recv_time:1765690094018559|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 018719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214018559|now:1765690094018559|interv:120000000| [2025/12/14 05:28:14 018723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214018559|now:1765690094018559|interv:120000000| [2025/12/14 05:28:14 018727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094019192|pq_index:0| [2025/12/14 05:28:14 018731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094017943| [2025/12/14 05:28:14 018735] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094018735| [2025/12/14 05:28:14 018740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094018739| [2025/12/14 05:28:14 018746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 018750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1783857| [2025/12/14 05:28:14 018755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 018759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 018764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 018768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1785036| [2025/12/14 05:28:14 018774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 018779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 018783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 018787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1786215| [2025/12/14 05:28:14 018792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 018795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 018799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 018803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 018808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 018812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1728444| [2025/12/14 05:28:14 018816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 018820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 018824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094019192| [2025/12/14 05:28:14 018828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094019192| [2025/12/14 05:28:14 018832] [debug] |xqc_engine_wakeup_after|wakeup:1765690094019192|now:1765690094018832|diff:360| [2025/12/14 05:28:14 018836] [debug] |xqc_engine_main_logic|END|now:1765690094018739| [2025/12/14 05:28:14 018841] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094018841| [2025/12/14 05:28:14 018844] [debug] |xqc_engine_wakeup_after|wakeup:1765690094019192|now:1765690094018844|diff:348| [2025/12/14 05:28:14 018848] [debug] |xqc_engine_main_logic|END|now:1765690094018841| [2025/12/14 05:28:14 019918] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094019918| [2025/12/14 05:28:14 019929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094019192|pq_index:0| [2025/12/14 05:28:14 019934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094018739| [2025/12/14 05:28:14 019939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094019938| [2025/12/14 05:28:14 019944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094019192|now:1765690094019938| [2025/12/14 05:28:14 019967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094019192|now:1765690094019938| [2025/12/14 05:28:14 019978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 019983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 019988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1786215| [2025/12/14 05:28:14 019992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 019996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 020000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 020004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 020009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 020013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1728444| [2025/12/14 05:28:14 020017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 020022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1767| [2025/12/14 05:28:14 020050] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094020030|stream_id:0|stream_offset:1728444| [2025/12/14 05:28:14 020056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 020061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 020065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:19|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 020069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 020073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 020077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 020081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094089365|now:1765690094020065|interv:69300| [2025/12/14 05:28:14 020085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094089365|now:1765690094020065|interval:69300|pto_count:0|srtt:42335 [2025/12/14 05:28:14 020089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 020094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 020102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1729623| [2025/12/14 05:28:14 020106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 020110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1768| [2025/12/14 05:28:14 020129] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094020116|stream_id:0|stream_offset:1729623| [2025/12/14 05:28:14 020134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 020138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 020142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:19|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 020147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 020150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 020154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 020158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094089451|now:1765690094020142|interv:69309| [2025/12/14 05:28:14 020162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094089451|now:1765690094020142|interval:69309|pto_count:0|srtt:42335 [2025/12/14 05:28:14 020166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 020170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 020174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1730802| [2025/12/14 05:28:14 020179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 020187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094021186|now:1765690094020186|interv:1000| [2025/12/14 05:28:14 020193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 020199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 020205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094021186| [2025/12/14 05:28:14 020212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094021186| [2025/12/14 05:28:14 020218] [debug] |xqc_engine_wakeup_after|wakeup:1765690094021186|now:1765690094020218|diff:968| [2025/12/14 05:28:14 020224] [debug] |xqc_engine_main_logic|END|now:1765690094019938| [2025/12/14 05:28:14 020580] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094020579| [2025/12/14 05:28:14 020588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 020599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:724| [2025/12/14 05:28:14 020603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:725| [2025/12/14 05:28:14 020609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:725| [2025/12/14 05:28:14 020613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 020617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1725|path_largest_ack:1724| [2025/12/14 05:28:14 020622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1656644|prior_time:1765690093974690|is_app_limited:0|send_elapse:43969|ack_elapse:45889|ctl_first_sent_time:1765690093976277|lagest_ack_time:1765690094020579|curr_delivered:1710651| [2025/12/14 05:28:14 020627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093976277| [2025/12/14 05:28:14 020631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1246||sndq_packets_used_bytes:0|sndq_packets_free:533| [2025/12/14 05:28:14 020636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1725|path_largest_ack:1725| [2025/12/14 05:28:14 020640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1659044|prior_time:1765690093976701|is_app_limited:0|send_elapse:43866|ack_elapse:43878|ctl_first_sent_time:1765690093978170|lagest_ack_time:1765690094020579|curr_delivered:1711851| [2025/12/14 05:28:14 020644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093978170| [2025/12/14 05:28:14 020648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1245||sndq_packets_used_bytes:0|sndq_packets_free:534| [2025/12/14 05:28:14 020652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42335|rttvar:19|minrtt:31452|latest_rtt:42409|ack_delay:72| [2025/12/14 05:28:14 020656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42336|rttvar:15|minrtt:31452|latest_rtt:42409|ack_delay:72| [2025/12/14 05:28:14 020661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1725|lost_pn:1722|thresh:3| [2025/12/14 05:28:14 020665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 020669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42336|rtt_var:15|pto_duration:44336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 020673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 020677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 020681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 020685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094089452|now:1765690094020669|interv:68783| [2025/12/14 05:28:14 020689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094089452|now:1765690094020669|interval:68783|pto_count:0|srtt:42336 [2025/12/14 05:28:14 020696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 43878, delivered 52807|rate 1203496|lost 261| [2025/12/14 05:28:14 020700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203496) in round 38| [2025/12/14 05:28:14 020704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 020709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 020712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093978170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 020717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093978170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 020722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42336|latest_rtt:42409|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 020728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:725|largest:725|pns:2| [2025/12/14 05:28:14 020732] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:725|frame:ACK |recv_time:1765690094020579|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 020737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214020579|now:1765690094020579|interv:120000000| [2025/12/14 05:28:14 020741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214020579|now:1765690094020579|interv:120000000| [2025/12/14 05:28:14 020744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094021186|pq_index:0| [2025/12/14 05:28:14 020749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094019938| [2025/12/14 05:28:14 020753] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094020753| [2025/12/14 05:28:14 020761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094020760| [2025/12/14 05:28:14 020767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 020772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1786215| [2025/12/14 05:28:14 020776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 020781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 020785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 020792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1787394| [2025/12/14 05:28:14 020796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 020800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 020805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 020809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1788573| [2025/12/14 05:28:14 020813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 020817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 020821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 020825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 020829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 020833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1730802| [2025/12/14 05:28:14 020838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 020841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 020845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094021186| [2025/12/14 05:28:14 020849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094021186| [2025/12/14 05:28:14 020853] [debug] |xqc_engine_wakeup_after|wakeup:1765690094021186|now:1765690094020853|diff:333| [2025/12/14 05:28:14 020857] [debug] |xqc_engine_main_logic|END|now:1765690094020760| [2025/12/14 05:28:14 020862] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094020862| [2025/12/14 05:28:14 020866] [debug] |xqc_engine_wakeup_after|wakeup:1765690094021186|now:1765690094020866|diff:320| [2025/12/14 05:28:14 020869] [debug] |xqc_engine_main_logic|END|now:1765690094020862| [2025/12/14 05:28:14 021940] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094021939| [2025/12/14 05:28:14 021970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094021186|pq_index:0| [2025/12/14 05:28:14 021974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094020760| [2025/12/14 05:28:14 021979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094021978| [2025/12/14 05:28:14 021989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094021186|now:1765690094021978| [2025/12/14 05:28:14 021994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094021186|now:1765690094021978| [2025/12/14 05:28:14 021998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 022003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 022007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1788573| [2025/12/14 05:28:14 022012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 022016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 022019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 022024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 022028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 022033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1730802| [2025/12/14 05:28:14 022037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 022041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1769| [2025/12/14 05:28:14 022070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094022049|stream_id:0|stream_offset:1730802| [2025/12/14 05:28:14 022076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 022081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 022085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42336|rtt_var:15|pto_duration:44336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 022090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 022093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 022097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 022101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094091385|now:1765690094022085|interv:69300| [2025/12/14 05:28:14 022105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094091385|now:1765690094022085|interval:69300|pto_count:0|srtt:42336 [2025/12/14 05:28:14 022113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 022118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 022122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1731981| [2025/12/14 05:28:14 022126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 022130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1770| [2025/12/14 05:28:14 022149] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094022136|stream_id:0|stream_offset:1731981| [2025/12/14 05:28:14 022154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 022159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 022163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42336|rtt_var:15|pto_duration:44336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 022167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 022171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 022175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 022178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094091472|now:1765690094022163|interv:69309| [2025/12/14 05:28:14 022182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094091472|now:1765690094022163|interval:69309|pto_count:0|srtt:42336 [2025/12/14 05:28:14 022187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 022191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 022195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1733160| [2025/12/14 05:28:14 022199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 022204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094023203|now:1765690094022203|interv:1000| [2025/12/14 05:28:14 022213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 022219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 022226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094023203| [2025/12/14 05:28:14 022232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094023203| [2025/12/14 05:28:14 022238] [debug] |xqc_engine_wakeup_after|wakeup:1765690094023203|now:1765690094022238|diff:965| [2025/12/14 05:28:14 022251] [debug] |xqc_engine_main_logic|END|now:1765690094021978| [2025/12/14 05:28:14 022574] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094022573| [2025/12/14 05:28:14 022581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 022587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:725| [2025/12/14 05:28:14 022591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:726| [2025/12/14 05:28:14 022597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:726| [2025/12/14 05:28:14 022601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 022606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1727|path_largest_ack:1726| [2025/12/14 05:28:14 022610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1659044|prior_time:1765690093976701|is_app_limited:0|send_elapse:43991|ack_elapse:45872|ctl_first_sent_time:1765690093978295|lagest_ack_time:1765690094022573|curr_delivered:1713051| [2025/12/14 05:28:14 022615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093978295| [2025/12/14 05:28:14 022619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1244||sndq_packets_used_bytes:0|sndq_packets_free:535| [2025/12/14 05:28:14 022624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1727|path_largest_ack:1727| [2025/12/14 05:28:14 022628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1661444|prior_time:1765690093978755|is_app_limited:0|send_elapse:43943|ack_elapse:43818|ctl_first_sent_time:1765690093980245|lagest_ack_time:1765690094022573|curr_delivered:1714251| [2025/12/14 05:28:14 022632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093980245| [2025/12/14 05:28:14 022636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1243||sndq_packets_used_bytes:0|sndq_packets_free:536| [2025/12/14 05:28:14 022640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42336|rttvar:15|minrtt:31452|latest_rtt:42328|ack_delay:72| [2025/12/14 05:28:14 022644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42326|rttvar:32|minrtt:31452|latest_rtt:42328|ack_delay:72| [2025/12/14 05:28:14 022648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1727|lost_pn:1724|thresh:3| [2025/12/14 05:28:14 022652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 022656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42326|rtt_var:32|pto_duration:44326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 022661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 022665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 022668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 022677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094091462|now:1765690094022656|interv:68806| [2025/12/14 05:28:14 022681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094091462|now:1765690094022656|interval:68806|pto_count:0|srtt:42326 [2025/12/14 05:28:14 022685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43943, ack_elapse 43818, delivered 52807|rate 1201715|lost 261| [2025/12/14 05:28:14 022689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201715) in round 38| [2025/12/14 05:28:14 022694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 022698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 022701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093980245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 022706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093980245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 022710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42326|latest_rtt:42328|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 022716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:726|largest:726|pns:2| [2025/12/14 05:28:14 022720] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:726|frame:ACK |recv_time:1765690094022573|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 022725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214022573|now:1765690094022573|interv:120000000| [2025/12/14 05:28:14 022729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214022573|now:1765690094022573|interv:120000000| [2025/12/14 05:28:14 022733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094023203|pq_index:0| [2025/12/14 05:28:14 022737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094021978| [2025/12/14 05:28:14 022741] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094022741| [2025/12/14 05:28:14 022746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094022745| [2025/12/14 05:28:14 022752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 022756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1788573| [2025/12/14 05:28:14 022760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42326|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 022767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 022772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 022776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1789752| [2025/12/14 05:28:14 022780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42326|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 022784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 022789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 022793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1790931| [2025/12/14 05:28:14 022797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 022801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 022805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 022809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 022813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 022817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1733160| [2025/12/14 05:28:14 022822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 022825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 022829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094023203| [2025/12/14 05:28:14 022833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094023203| [2025/12/14 05:28:14 022837] [debug] |xqc_engine_wakeup_after|wakeup:1765690094023203|now:1765690094022837|diff:366| [2025/12/14 05:28:14 022841] [debug] |xqc_engine_main_logic|END|now:1765690094022745| [2025/12/14 05:28:14 022846] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094022846| [2025/12/14 05:28:14 022850] [debug] |xqc_engine_wakeup_after|wakeup:1765690094023203|now:1765690094022849|diff:354| [2025/12/14 05:28:14 022853] [debug] |xqc_engine_main_logic|END|now:1765690094022846| [2025/12/14 05:28:14 023925] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094023924| [2025/12/14 05:28:14 023936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094023203|pq_index:0| [2025/12/14 05:28:14 023940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094022745| [2025/12/14 05:28:14 023972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094023970| [2025/12/14 05:28:14 023978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094023203|now:1765690094023970| [2025/12/14 05:28:14 023982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094023203|now:1765690094023970| [2025/12/14 05:28:14 023986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 023991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 023996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1790931| [2025/12/14 05:28:14 024000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 024004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 024008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 024012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 024017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 024021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1733160| [2025/12/14 05:28:14 024025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 024030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1771| [2025/12/14 05:28:14 024058] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094024038|stream_id:0|stream_offset:1733160| [2025/12/14 05:28:14 024064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 024069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 024073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42326|rtt_var:32|pto_duration:44326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 024077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 024081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 024085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 024089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094093364|now:1765690094024073|interv:69291| [2025/12/14 05:28:14 024097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094093364|now:1765690094024073|interval:69291|pto_count:0|srtt:42326 [2025/12/14 05:28:14 024102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 024106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 024110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1734339| [2025/12/14 05:28:14 024115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 024119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1772| [2025/12/14 05:28:14 024138] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094024125|stream_id:0|stream_offset:1734339| [2025/12/14 05:28:14 024143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 024147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 024152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42326|rtt_var:32|pto_duration:44326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 024156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 024159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 024163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 024167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094093451|now:1765690094024151|interv:69300| [2025/12/14 05:28:14 024171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094093451|now:1765690094024151|interval:69300|pto_count:0|srtt:42326 [2025/12/14 05:28:14 024175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 024179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 024183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1735518| [2025/12/14 05:28:14 024188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 024192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094025191|now:1765690094024191|interv:1000| [2025/12/14 05:28:14 024196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 024205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 024217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094025191| [2025/12/14 05:28:14 024224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094025191| [2025/12/14 05:28:14 024230] [debug] |xqc_engine_wakeup_after|wakeup:1765690094025191|now:1765690094024230|diff:961| [2025/12/14 05:28:14 024236] [debug] |xqc_engine_main_logic|END|now:1765690094023970| [2025/12/14 05:28:14 024543] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094024542| [2025/12/14 05:28:14 024551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 024557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:726| [2025/12/14 05:28:14 024561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:727| [2025/12/14 05:28:14 024567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:727| [2025/12/14 05:28:14 024571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 024576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1729|path_largest_ack:1728| [2025/12/14 05:28:14 024580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1661444|prior_time:1765690093978755|is_app_limited:0|send_elapse:44040|ack_elapse:45787|ctl_first_sent_time:1765690093980342|lagest_ack_time:1765690094024542|curr_delivered:1715451| [2025/12/14 05:28:14 024585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093980342| [2025/12/14 05:28:14 024589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1242||sndq_packets_used_bytes:0|sndq_packets_free:537| [2025/12/14 05:28:14 024593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1729|path_largest_ack:1729| [2025/12/14 05:28:14 024598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1663844|prior_time:1765690093980680|is_app_limited:0|send_elapse:43865|ack_elapse:43862|ctl_first_sent_time:1765690093982157|lagest_ack_time:1765690094024542|curr_delivered:1716651| [2025/12/14 05:28:14 024602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093982157| [2025/12/14 05:28:14 024606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1241||sndq_packets_used_bytes:0|sndq_packets_free:538| [2025/12/14 05:28:14 024610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42326|rttvar:32|minrtt:31452|latest_rtt:42385|ack_delay:40| [2025/12/14 05:28:14 024614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42329|rttvar:28|minrtt:31452|latest_rtt:42385|ack_delay:40| [2025/12/14 05:28:14 024618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1729|lost_pn:1726|thresh:3| [2025/12/14 05:28:14 024622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 024626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:28|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 024631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 024641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 024645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 024649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094093454|now:1765690094024626|interv:68828| [2025/12/14 05:28:14 024653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094093454|now:1765690094024626|interval:68828|pto_count:0|srtt:42329 [2025/12/14 05:28:14 024657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43865, ack_elapse 43862, delivered 52807|rate 1203852|lost 261| [2025/12/14 05:28:14 024662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 38| [2025/12/14 05:28:14 024666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 024670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 024674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093982157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 024678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093982157|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 024683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42329|latest_rtt:42385|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 024689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:727|largest:727|pns:2| [2025/12/14 05:28:14 024693] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:727|frame:ACK |recv_time:1765690094024542|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 024698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214024542|now:1765690094024542|interv:120000000| [2025/12/14 05:28:14 024702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214024542|now:1765690094024542|interv:120000000| [2025/12/14 05:28:14 024706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094025191|pq_index:0| [2025/12/14 05:28:14 024710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094023970| [2025/12/14 05:28:14 024714] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094024714| [2025/12/14 05:28:14 024719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094024718| [2025/12/14 05:28:14 024724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 024729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1790931| [2025/12/14 05:28:14 024736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 024740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 024745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 024749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1792110| [2025/12/14 05:28:14 024753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 024757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 024761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 024766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1793289| [2025/12/14 05:28:14 024770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 024774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 024777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 024781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 024786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 024790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1735518| [2025/12/14 05:28:14 024794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 024798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 024802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094025191| [2025/12/14 05:28:14 024806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094025191| [2025/12/14 05:28:14 024810] [debug] |xqc_engine_wakeup_after|wakeup:1765690094025191|now:1765690094024810|diff:381| [2025/12/14 05:28:14 024814] [debug] |xqc_engine_main_logic|END|now:1765690094024718| [2025/12/14 05:28:14 024819] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094024819| [2025/12/14 05:28:14 024823] [debug] |xqc_engine_wakeup_after|wakeup:1765690094025191|now:1765690094024822|diff:369| [2025/12/14 05:28:14 024829] [debug] |xqc_engine_main_logic|END|now:1765690094024819| [2025/12/14 05:28:14 025900] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094025899| [2025/12/14 05:28:14 025910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094025191|pq_index:0| [2025/12/14 05:28:14 025915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094024718| [2025/12/14 05:28:14 025920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094025919| [2025/12/14 05:28:14 025925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094025191|now:1765690094025919| [2025/12/14 05:28:14 025929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094025191|now:1765690094025919| [2025/12/14 05:28:14 025933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 025938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 025943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1793289| [2025/12/14 05:28:14 025967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 025973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 025977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 025981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 025986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 025990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1735518| [2025/12/14 05:28:14 025994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 025999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1773| [2025/12/14 05:28:14 026026] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094026006|stream_id:0|stream_offset:1735518| [2025/12/14 05:28:14 026032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1773|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 026037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 026041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:28|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 026045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 026054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 026058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 026062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094095335|now:1765690094026041|interv:69294| [2025/12/14 05:28:14 026066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094095335|now:1765690094026041|interval:69294|pto_count:0|srtt:42329 [2025/12/14 05:28:14 026070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 026075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 026079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1736697| [2025/12/14 05:28:14 026084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 026088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1774| [2025/12/14 05:28:14 026107] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094026093|stream_id:0|stream_offset:1736697| [2025/12/14 05:28:14 026112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1774|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 026116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 026120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:28|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 026125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 026128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 026132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 026136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094095422|now:1765690094026120|interv:69302| [2025/12/14 05:28:14 026140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094095422|now:1765690094026120|interval:69302|pto_count:0|srtt:42329 [2025/12/14 05:28:14 026144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 026148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 026152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1737876| [2025/12/14 05:28:14 026157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 026160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094027160|now:1765690094026160|interv:1000| [2025/12/14 05:28:14 026168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 026171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 026175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094027160| [2025/12/14 05:28:14 026179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094027160| [2025/12/14 05:28:14 026183] [debug] |xqc_engine_wakeup_after|wakeup:1765690094027160|now:1765690094026183|diff:977| [2025/12/14 05:28:14 026187] [debug] |xqc_engine_main_logic|END|now:1765690094025919| [2025/12/14 05:28:14 026534] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094026533| [2025/12/14 05:28:14 026543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 026549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:727| [2025/12/14 05:28:14 026552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:728| [2025/12/14 05:28:14 026558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:728| [2025/12/14 05:28:14 026562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 026567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1731|path_largest_ack:1730| [2025/12/14 05:28:14 026571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1663844|prior_time:1765690093980680|is_app_limited:0|send_elapse:43963|ack_elapse:45853|ctl_first_sent_time:1765690093982255|lagest_ack_time:1765690094026533|curr_delivered:1717851| [2025/12/14 05:28:14 026576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093982255| [2025/12/14 05:28:14 026580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1240||sndq_packets_used_bytes:0|sndq_packets_free:539| [2025/12/14 05:28:14 026585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1731|path_largest_ack:1731| [2025/12/14 05:28:14 026589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1666244|prior_time:1765690093982676|is_app_limited:0|send_elapse:43872|ack_elapse:43857|ctl_first_sent_time:1765690093984164|lagest_ack_time:1765690094026533|curr_delivered:1719051| [2025/12/14 05:28:14 026593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093984164| [2025/12/14 05:28:14 026597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1239||sndq_packets_used_bytes:0|sndq_packets_free:540| [2025/12/14 05:28:14 026601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42329|rttvar:28|minrtt:31452|latest_rtt:42369|ack_delay:48| [2025/12/14 05:28:14 026605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42328|rttvar:23|minrtt:31452|latest_rtt:42369|ack_delay:48| [2025/12/14 05:28:14 026609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1731|lost_pn:1728|thresh:3| [2025/12/14 05:28:14 026613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 026622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:23|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 026626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 026630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 026634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 026638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094095421|now:1765690094026622|interv:68799| [2025/12/14 05:28:14 026642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094095421|now:1765690094026622|interval:68799|pto_count:0|srtt:42328 [2025/12/14 05:28:14 026646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43872, ack_elapse 43857, delivered 52807|rate 1203660|lost 261| [2025/12/14 05:28:14 026651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 38| [2025/12/14 05:28:14 026655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 026659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 026663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093984164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 026667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093984164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 026671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42328|latest_rtt:42369|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 026677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:728|largest:728|pns:2| [2025/12/14 05:28:14 026681] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:728|frame:ACK |recv_time:1765690094026533|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 026686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214026533|now:1765690094026533|interv:120000000| [2025/12/14 05:28:14 026690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214026533|now:1765690094026533|interv:120000000| [2025/12/14 05:28:14 026694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094027160|pq_index:0| [2025/12/14 05:28:14 026698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094025919| [2025/12/14 05:28:14 026702] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094026702| [2025/12/14 05:28:14 026707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094026706| [2025/12/14 05:28:14 026715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 026720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1793289| [2025/12/14 05:28:14 026724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 026729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 026733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 026738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1794468| [2025/12/14 05:28:14 026742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 026747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 026751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 026755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1795647| [2025/12/14 05:28:14 026760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 026763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 026767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 026772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 026776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 026780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1737876| [2025/12/14 05:28:14 026784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 026788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 026792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094027160| [2025/12/14 05:28:14 026796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094027160| [2025/12/14 05:28:14 026800] [debug] |xqc_engine_wakeup_after|wakeup:1765690094027160|now:1765690094026800|diff:360| [2025/12/14 05:28:14 026807] [debug] |xqc_engine_main_logic|END|now:1765690094026706| [2025/12/14 05:28:14 026812] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094026812| [2025/12/14 05:28:14 026815] [debug] |xqc_engine_wakeup_after|wakeup:1765690094027160|now:1765690094026815|diff:345| [2025/12/14 05:28:14 026819] [debug] |xqc_engine_main_logic|END|now:1765690094026812| [2025/12/14 05:28:14 027889] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094027889| [2025/12/14 05:28:14 027900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094027160|pq_index:0| [2025/12/14 05:28:14 027905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094026706| [2025/12/14 05:28:14 027910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094027909| [2025/12/14 05:28:14 027915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094027160|now:1765690094027909| [2025/12/14 05:28:14 027919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094027160|now:1765690094027909| [2025/12/14 05:28:14 027923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 027928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 027933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1795647| [2025/12/14 05:28:14 027937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 027941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 027945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 027970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 027975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 027979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1737876| [2025/12/14 05:28:14 027984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 027988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1775| [2025/12/14 05:28:14 028016] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094027996|stream_id:0|stream_offset:1737876| [2025/12/14 05:28:14 028022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 028027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 028036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:23|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 028041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 028045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 028048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 028052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094097324|now:1765690094028036|interv:69288| [2025/12/14 05:28:14 028056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094097324|now:1765690094028036|interval:69288|pto_count:0|srtt:42328 [2025/12/14 05:28:14 028061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 028065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 028069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1739055| [2025/12/14 05:28:14 028074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 028078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1776| [2025/12/14 05:28:14 028098] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094028084|stream_id:0|stream_offset:1739055| [2025/12/14 05:28:14 028103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 028107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 028111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:23|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 028115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 028119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 028123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 028127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094097412|now:1765690094028111|interv:69301| [2025/12/14 05:28:14 028131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094097412|now:1765690094028111|interval:69301|pto_count:0|srtt:42328 [2025/12/14 05:28:14 028135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 028139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 028143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1740234| [2025/12/14 05:28:14 028151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 028155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094029155|now:1765690094028155|interv:1000| [2025/12/14 05:28:14 028159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 028162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 028166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094029155| [2025/12/14 05:28:14 028170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094029155| [2025/12/14 05:28:14 028174] [debug] |xqc_engine_wakeup_after|wakeup:1765690094029155|now:1765690094028174|diff:981| [2025/12/14 05:28:14 028178] [debug] |xqc_engine_main_logic|END|now:1765690094027909| [2025/12/14 05:28:14 028520] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094028519| [2025/12/14 05:28:14 028529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 028535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:728| [2025/12/14 05:28:14 028539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:729| [2025/12/14 05:28:14 028544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:729| [2025/12/14 05:28:14 028548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 028553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1733|path_largest_ack:1732| [2025/12/14 05:28:14 028558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1666244|prior_time:1765690093982676|is_app_limited:0|send_elapse:43958|ack_elapse:45843|ctl_first_sent_time:1765690093984250|lagest_ack_time:1765690094028519|curr_delivered:1720251| [2025/12/14 05:28:14 028562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093984250| [2025/12/14 05:28:14 028567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1238||sndq_packets_used_bytes:0|sndq_packets_free:541| [2025/12/14 05:28:14 028571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1733|path_largest_ack:1733| [2025/12/14 05:28:14 028575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1668644|prior_time:1765690093984663|is_app_limited:0|send_elapse:43843|ack_elapse:43856|ctl_first_sent_time:1765690093986134|lagest_ack_time:1765690094028519|curr_delivered:1721451| [2025/12/14 05:28:14 028579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093986134| [2025/12/14 05:28:14 028583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1237||sndq_packets_used_bytes:0|sndq_packets_free:542| [2025/12/14 05:28:14 028587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42328|rttvar:23|minrtt:31452|latest_rtt:42385|ack_delay:40| [2025/12/14 05:28:14 028591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42330|rttvar:22|minrtt:31452|latest_rtt:42385|ack_delay:40| [2025/12/14 05:28:14 028600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1733|lost_pn:1730|thresh:3| [2025/12/14 05:28:14 028604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 028608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:22|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 028613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 028617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 028620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 028624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094097414|now:1765690094028608|interv:68806| [2025/12/14 05:28:14 028628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094097414|now:1765690094028608|interval:68806|pto_count:0|srtt:42330 [2025/12/14 05:28:14 028632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43843, ack_elapse 43856, delivered 52807|rate 1204099|lost 261| [2025/12/14 05:28:14 028637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204099) in round 38| [2025/12/14 05:28:14 028641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 028645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 028649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093986134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 028653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093986134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 028658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42330|latest_rtt:42385|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 028664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:729|largest:729|pns:2| [2025/12/14 05:28:14 028668] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:729|frame:ACK |recv_time:1765690094028519|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 028673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214028519|now:1765690094028519|interv:120000000| [2025/12/14 05:28:14 028677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214028519|now:1765690094028519|interv:120000000| [2025/12/14 05:28:14 028681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094029155|pq_index:0| [2025/12/14 05:28:14 028685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094027909| [2025/12/14 05:28:14 028689] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094028689| [2025/12/14 05:28:14 028696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094028695| [2025/12/14 05:28:14 028702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 028706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1795647| [2025/12/14 05:28:14 028711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 028715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 028719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 028723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1796826| [2025/12/14 05:28:14 028728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 028732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 028736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 028740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1798005| [2025/12/14 05:28:14 028745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 028748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 028752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 028756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 028761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 028765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1740234| [2025/12/14 05:28:14 028769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 028773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 028783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094029155| [2025/12/14 05:28:14 028787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094029155| [2025/12/14 05:28:14 028791] [debug] |xqc_engine_wakeup_after|wakeup:1765690094029155|now:1765690094028791|diff:364| [2025/12/14 05:28:14 028795] [debug] |xqc_engine_main_logic|END|now:1765690094028695| [2025/12/14 05:28:14 028800] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094028799| [2025/12/14 05:28:14 028803] [debug] |xqc_engine_wakeup_after|wakeup:1765690094029155|now:1765690094028803|diff:352| [2025/12/14 05:28:14 028807] [debug] |xqc_engine_main_logic|END|now:1765690094028799| [2025/12/14 05:28:14 029877] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094029877| [2025/12/14 05:28:14 029888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094029155|pq_index:0| [2025/12/14 05:28:14 029893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094028695| [2025/12/14 05:28:14 029898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094029897| [2025/12/14 05:28:14 029903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094029155|now:1765690094029897| [2025/12/14 05:28:14 029907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094029155|now:1765690094029897| [2025/12/14 05:28:14 029911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 029916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 029921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1798005| [2025/12/14 05:28:14 029925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 029929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 029933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 029937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 029942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 029946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1740234| [2025/12/14 05:28:14 029971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 029976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1777| [2025/12/14 05:28:14 030004] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094029984|stream_id:0|stream_offset:1740234| [2025/12/14 05:28:14 030010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 030019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 030024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:22|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 030028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 030032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 030036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 030040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094099314|now:1765690094030023|interv:69291| [2025/12/14 05:28:14 030043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094099314|now:1765690094030023|interval:69291|pto_count:0|srtt:42330 [2025/12/14 05:28:14 030048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 030053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 030057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1741413| [2025/12/14 05:28:14 030061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 030065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1778| [2025/12/14 05:28:14 030089] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094030071|stream_id:0|stream_offset:1741413| [2025/12/14 05:28:14 030095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 030099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 030103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:22|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 030113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 030119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 030125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 030131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094099401|now:1765690094030103|interv:69298| [2025/12/14 05:28:14 030137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094099401|now:1765690094030103|interval:69298|pto_count:0|srtt:42330 [2025/12/14 05:28:14 030145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 030158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 030165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1742592| [2025/12/14 05:28:14 030171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 030177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094031177|now:1765690094030177|interv:1000| [2025/12/14 05:28:14 030183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 030190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 030196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094031177| [2025/12/14 05:28:14 030202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094031177| [2025/12/14 05:28:14 030209] [debug] |xqc_engine_wakeup_after|wakeup:1765690094031177|now:1765690094030209|diff:968| [2025/12/14 05:28:14 030215] [debug] |xqc_engine_main_logic|END|now:1765690094029897| [2025/12/14 05:28:14 030541] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094030540| [2025/12/14 05:28:14 030551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 030558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:729| [2025/12/14 05:28:14 030562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:730| [2025/12/14 05:28:14 030567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:730| [2025/12/14 05:28:14 030571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 030576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1735|path_largest_ack:1734| [2025/12/14 05:28:14 030581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1668644|prior_time:1765690093984663|is_app_limited:0|send_elapse:43929|ack_elapse:45877|ctl_first_sent_time:1765690093986220|lagest_ack_time:1765690094030540|curr_delivered:1722651| [2025/12/14 05:28:14 030585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093986220| [2025/12/14 05:28:14 030590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1236||sndq_packets_used_bytes:0|sndq_packets_free:543| [2025/12/14 05:28:14 030594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1735|path_largest_ack:1735| [2025/12/14 05:28:14 030598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1671044|prior_time:1765690093986673|is_app_limited:0|send_elapse:43873|ack_elapse:43867|ctl_first_sent_time:1765690093988141|lagest_ack_time:1765690094030540|curr_delivered:1723851| [2025/12/14 05:28:14 030603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093988141| [2025/12/14 05:28:14 030607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1235||sndq_packets_used_bytes:0|sndq_packets_free:544| [2025/12/14 05:28:14 030617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42330|rttvar:22|minrtt:31452|latest_rtt:42399|ack_delay:48| [2025/12/14 05:28:14 030621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42332|rttvar:22|minrtt:31452|latest_rtt:42399|ack_delay:48| [2025/12/14 05:28:14 030626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1735|lost_pn:1732|thresh:3| [2025/12/14 05:28:14 030630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 030634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:22|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 030638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 030642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 030646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 030650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094099403|now:1765690094030634|interv:68769| [2025/12/14 05:28:14 030654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094099403|now:1765690094030634|interval:68769|pto_count:0|srtt:42332 [2025/12/14 05:28:14 030658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 43867, delivered 52807|rate 1203633|lost 261| [2025/12/14 05:28:14 030663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203633) in round 38| [2025/12/14 05:28:14 030667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 030671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 030675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093988141|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 030679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093988141|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 030684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42332|latest_rtt:42399|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 030690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:730|largest:730|pns:2| [2025/12/14 05:28:14 030694] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:730|frame:ACK |recv_time:1765690094030540|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 030698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214030540|now:1765690094030540|interv:120000000| [2025/12/14 05:28:14 030703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214030540|now:1765690094030540|interv:120000000| [2025/12/14 05:28:14 030710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094031177|pq_index:0| [2025/12/14 05:28:14 030714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094029897| [2025/12/14 05:28:14 030718] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094030718| [2025/12/14 05:28:14 030723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094030722| [2025/12/14 05:28:14 030729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 030733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1798005| [2025/12/14 05:28:14 030738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 030742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 030746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 030751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1799184| [2025/12/14 05:28:14 030755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 030759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 030763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 030768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1800363| [2025/12/14 05:28:14 030772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 030776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 030779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 030784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 030788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 030792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1742592| [2025/12/14 05:28:14 030799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 030803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 030807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094031177| [2025/12/14 05:28:14 030811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094031177| [2025/12/14 05:28:14 030815] [debug] |xqc_engine_wakeup_after|wakeup:1765690094031177|now:1765690094030815|diff:362| [2025/12/14 05:28:14 030819] [debug] |xqc_engine_main_logic|END|now:1765690094030722| [2025/12/14 05:28:14 030824] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094030824| [2025/12/14 05:28:14 030828] [debug] |xqc_engine_wakeup_after|wakeup:1765690094031177|now:1765690094030827|diff:350| [2025/12/14 05:28:14 030831] [debug] |xqc_engine_main_logic|END|now:1765690094030824| [2025/12/14 05:28:14 031901] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094031900| [2025/12/14 05:28:14 031912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094031177|pq_index:0| [2025/12/14 05:28:14 031917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094030722| [2025/12/14 05:28:14 031922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094031921| [2025/12/14 05:28:14 031927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094031177|now:1765690094031921| [2025/12/14 05:28:14 031931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094031177|now:1765690094031921| [2025/12/14 05:28:14 031935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 031940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 031945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1800363| [2025/12/14 05:28:14 031972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 031976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 031980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 031984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 031989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 031993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1742592| [2025/12/14 05:28:14 031998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 032002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1779| [2025/12/14 05:28:14 032036] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094032015|stream_id:0|stream_offset:1742592| [2025/12/14 05:28:14 032042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 032047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 032051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:22|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 032056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 032060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 032063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 032067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094101347|now:1765690094032051|interv:69296| [2025/12/14 05:28:14 032071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094101347|now:1765690094032051|interval:69296|pto_count:0|srtt:42332 [2025/12/14 05:28:14 032076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 032080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 032084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1743771| [2025/12/14 05:28:14 032089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 032093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1780| [2025/12/14 05:28:14 032111] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094032098|stream_id:0|stream_offset:1743771| [2025/12/14 05:28:14 032116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 032121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 032125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:22|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 032129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 032132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 032136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 032140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094101430|now:1765690094032124|interv:69306| [2025/12/14 05:28:14 032148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094101430|now:1765690094032124|interval:69306|pto_count:0|srtt:42332 [2025/12/14 05:28:14 032152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 032156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 032160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1744950| [2025/12/14 05:28:14 032165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 032168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094033168|now:1765690094032168|interv:1000| [2025/12/14 05:28:14 032172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 032176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 032180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094033168| [2025/12/14 05:28:14 032189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094033168| [2025/12/14 05:28:14 032196] [debug] |xqc_engine_wakeup_after|wakeup:1765690094033168|now:1765690094032196|diff:972| [2025/12/14 05:28:14 032202] [debug] |xqc_engine_main_logic|END|now:1765690094031921| [2025/12/14 05:28:14 032523] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094032522| [2025/12/14 05:28:14 032532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 032538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:730| [2025/12/14 05:28:14 032541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:731| [2025/12/14 05:28:14 032547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:731| [2025/12/14 05:28:14 032551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 032556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1737|path_largest_ack:1736| [2025/12/14 05:28:14 032561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1671044|prior_time:1765690093986673|is_app_limited:0|send_elapse:43959|ack_elapse:45849|ctl_first_sent_time:1765690093988227|lagest_ack_time:1765690094032522|curr_delivered:1725051| [2025/12/14 05:28:14 032565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093988227| [2025/12/14 05:28:14 032570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1234||sndq_packets_used_bytes:0|sndq_packets_free:545| [2025/12/14 05:28:14 032574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1737|path_largest_ack:1737| [2025/12/14 05:28:14 032578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1673444|prior_time:1765690093988659|is_app_limited:0|send_elapse:43859|ack_elapse:43863|ctl_first_sent_time:1765690093990127|lagest_ack_time:1765690094032522|curr_delivered:1726251| [2025/12/14 05:28:14 032587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093990127| [2025/12/14 05:28:14 032591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1233||sndq_packets_used_bytes:0|sndq_packets_free:546| [2025/12/14 05:28:14 032595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42332|rttvar:22|minrtt:31452|latest_rtt:42395|ack_delay:48| [2025/12/14 05:28:14 032599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42334|rttvar:20|minrtt:31452|latest_rtt:42395|ack_delay:48| [2025/12/14 05:28:14 032603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1737|lost_pn:1734|thresh:3| [2025/12/14 05:28:14 032607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 032611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:20|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 032616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 032619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 032623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 032627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094101432|now:1765690094032611|interv:68821| [2025/12/14 05:28:14 032631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094101432|now:1765690094032611|interval:68821|pto_count:0|srtt:42334 [2025/12/14 05:28:14 032635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43863, delivered 52807|rate 1203907|lost 261| [2025/12/14 05:28:14 032640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 38| [2025/12/14 05:28:14 032644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 032648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 032652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093990127|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 032656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093990127|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 032661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42334|latest_rtt:42395|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 032666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:731|largest:731|pns:2| [2025/12/14 05:28:14 032671] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:731|frame:ACK |recv_time:1765690094032522|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 032678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214032522|now:1765690094032522|interv:120000000| [2025/12/14 05:28:14 032682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214032522|now:1765690094032522|interv:120000000| [2025/12/14 05:28:14 032686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094033168|pq_index:0| [2025/12/14 05:28:14 032690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094031921| [2025/12/14 05:28:14 032694] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094032694| [2025/12/14 05:28:14 032699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094032697| [2025/12/14 05:28:14 032704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 032709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1800363| [2025/12/14 05:28:14 032713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 032718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 032722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 032726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1801542| [2025/12/14 05:28:14 032730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 032735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 032739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 032743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1802721| [2025/12/14 05:28:14 032747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 032751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 032755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 032759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 032766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 032770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1744950| [2025/12/14 05:28:14 032774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 032778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 032782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094033168| [2025/12/14 05:28:14 032786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094033168| [2025/12/14 05:28:14 032790] [debug] |xqc_engine_wakeup_after|wakeup:1765690094033168|now:1765690094032790|diff:378| [2025/12/14 05:28:14 032794] [debug] |xqc_engine_main_logic|END|now:1765690094032697| [2025/12/14 05:28:14 032799] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094032798| [2025/12/14 05:28:14 032802] [debug] |xqc_engine_wakeup_after|wakeup:1765690094033168|now:1765690094032802|diff:366| [2025/12/14 05:28:14 032806] [debug] |xqc_engine_main_logic|END|now:1765690094032798| [2025/12/14 05:28:14 033877] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094033877| [2025/12/14 05:28:14 033888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094033168|pq_index:0| [2025/12/14 05:28:14 033893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094032697| [2025/12/14 05:28:14 033898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094033897| [2025/12/14 05:28:14 033902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094033168|now:1765690094033897| [2025/12/14 05:28:14 033907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094033168|now:1765690094033897| [2025/12/14 05:28:14 033910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 033916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 033920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1802721| [2025/12/14 05:28:14 033925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 033929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 033933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 033937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 033945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 033971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1744950| [2025/12/14 05:28:14 033983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 033988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1781| [2025/12/14 05:28:14 034017] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094033995|stream_id:0|stream_offset:1744950| [2025/12/14 05:28:14 034023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 034028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 034032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:20|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 034036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 034040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 034044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 034048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094103329|now:1765690094034032|interv:69297| [2025/12/14 05:28:14 034052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094103329|now:1765690094034032|interval:69297|pto_count:0|srtt:42334 [2025/12/14 05:28:14 034056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 034061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 034065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1746129| [2025/12/14 05:28:14 034069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 034073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1782| [2025/12/14 05:28:14 034092] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094034079|stream_id:0|stream_offset:1746129| [2025/12/14 05:28:14 034098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 034102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 034106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:20|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 034110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 034114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 034122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 034125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094103413|now:1765690094034106|interv:69307| [2025/12/14 05:28:14 034129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094103413|now:1765690094034106|interval:69307|pto_count:0|srtt:42334 [2025/12/14 05:28:14 034134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 034138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 034142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1747308| [2025/12/14 05:28:14 034147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 034151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094035150|now:1765690094034150|interv:1000| [2025/12/14 05:28:14 034154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 034158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 034167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094035150| [2025/12/14 05:28:14 034173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094035150| [2025/12/14 05:28:14 034180] [debug] |xqc_engine_wakeup_after|wakeup:1765690094035150|now:1765690094034180|diff:970| [2025/12/14 05:28:14 034186] [debug] |xqc_engine_main_logic|END|now:1765690094033897| [2025/12/14 05:28:14 034509] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094034508| [2025/12/14 05:28:14 034518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 034524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:731| [2025/12/14 05:28:14 034528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:732| [2025/12/14 05:28:14 034533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:732| [2025/12/14 05:28:14 034537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 034542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1739|path_largest_ack:1738| [2025/12/14 05:28:14 034547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1673444|prior_time:1765690093988659|is_app_limited:0|send_elapse:43948|ack_elapse:45849|ctl_first_sent_time:1765690093990216|lagest_ack_time:1765690094034508|curr_delivered:1727451| [2025/12/14 05:28:14 034551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093990216| [2025/12/14 05:28:14 034556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1232||sndq_packets_used_bytes:0|sndq_packets_free:547| [2025/12/14 05:28:14 034560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1739|path_largest_ack:1739| [2025/12/14 05:28:14 034569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1675844|prior_time:1765690093990652|is_app_limited:0|send_elapse:43731|ack_elapse:43856|ctl_first_sent_time:1765690093992096|lagest_ack_time:1765690094034508|curr_delivered:1728651| [2025/12/14 05:28:14 034574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093992096| [2025/12/14 05:28:14 034577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1231||sndq_packets_used_bytes:0|sndq_packets_free:548| [2025/12/14 05:28:14 034581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42334|rttvar:20|minrtt:31452|latest_rtt:42412|ack_delay:48| [2025/12/14 05:28:14 034586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42338|rttvar:22|minrtt:31452|latest_rtt:42412|ack_delay:48| [2025/12/14 05:28:14 034590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1739|lost_pn:1736|thresh:3| [2025/12/14 05:28:14 034594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 034598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:22|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 034602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 034606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 034610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 034614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094103417|now:1765690094034598|interv:68819| [2025/12/14 05:28:14 034618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094103417|now:1765690094034598|interval:68819|pto_count:0|srtt:42338 [2025/12/14 05:28:14 034622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43731, ack_elapse 43856, delivered 52807|rate 1204099|lost 261| [2025/12/14 05:28:14 034627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204099) in round 38| [2025/12/14 05:28:14 034631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 034635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 034639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093992096|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 034643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093992096|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 034648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42338|latest_rtt:42412|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 034656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:732|largest:732|pns:2| [2025/12/14 05:28:14 034661] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:732|frame:ACK |recv_time:1765690094034508|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 034665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214034508|now:1765690094034508|interv:120000000| [2025/12/14 05:28:14 034669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214034508|now:1765690094034508|interv:120000000| [2025/12/14 05:28:14 034673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094035150|pq_index:0| [2025/12/14 05:28:14 034677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094033897| [2025/12/14 05:28:14 034681] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094034681| [2025/12/14 05:28:14 034686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094034685| [2025/12/14 05:28:14 034692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 034696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1802721| [2025/12/14 05:28:14 034701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 034705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 034709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 034714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1803900| [2025/12/14 05:28:14 034718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 034722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 034726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 034731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1805079| [2025/12/14 05:28:14 034735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 034739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 034742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 034749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 034753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 034757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1747308| [2025/12/14 05:28:14 034762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 034765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 034769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094035150| [2025/12/14 05:28:14 034773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094035150| [2025/12/14 05:28:14 034777] [debug] |xqc_engine_wakeup_after|wakeup:1765690094035150|now:1765690094034777|diff:373| [2025/12/14 05:28:14 034781] [debug] |xqc_engine_main_logic|END|now:1765690094034685| [2025/12/14 05:28:14 034786] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094034786| [2025/12/14 05:28:14 034790] [debug] |xqc_engine_wakeup_after|wakeup:1765690094035150|now:1765690094034790|diff:360| [2025/12/14 05:28:14 034794] [debug] |xqc_engine_main_logic|END|now:1765690094034786| [2025/12/14 05:28:14 035864] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094035864| [2025/12/14 05:28:14 035875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094035150|pq_index:0| [2025/12/14 05:28:14 035880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094034685| [2025/12/14 05:28:14 035885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094035883| [2025/12/14 05:28:14 035889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094035150|now:1765690094035883| [2025/12/14 05:28:14 035893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094035150|now:1765690094035883| [2025/12/14 05:28:14 035897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 035902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 035907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1805079| [2025/12/14 05:28:14 035912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 035915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 035919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 035924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 035933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 035937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1747308| [2025/12/14 05:28:14 035942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 035946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1783| [2025/12/14 05:28:14 035996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094035975|stream_id:0|stream_offset:1747308| [2025/12/14 05:28:14 036002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 036007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 036011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:22|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 036016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 036019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 036023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 036027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094105313|now:1765690094036011|interv:69302| [2025/12/14 05:28:14 036031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094105313|now:1765690094036011|interval:69302|pto_count:0|srtt:42338 [2025/12/14 05:28:14 036036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 036040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 036044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1748487| [2025/12/14 05:28:14 036049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 036053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1784| [2025/12/14 05:28:14 036071] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094036058|stream_id:0|stream_offset:1748487| [2025/12/14 05:28:14 036077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 036081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 036086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:22|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 036094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 036098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 036102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 036106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094105396|now:1765690094036085|interv:69311| [2025/12/14 05:28:14 036110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094105396|now:1765690094036085|interval:69311|pto_count:0|srtt:42338 [2025/12/14 05:28:14 036114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 036119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 036123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1749666| [2025/12/14 05:28:14 036128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 036131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094037131|now:1765690094036131|interv:1000| [2025/12/14 05:28:14 036135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 036139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 036143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094037131| [2025/12/14 05:28:14 036147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094037131| [2025/12/14 05:28:14 036151] [debug] |xqc_engine_wakeup_after|wakeup:1765690094037131|now:1765690094036151|diff:980| [2025/12/14 05:28:14 036155] [debug] |xqc_engine_main_logic|END|now:1765690094035883| [2025/12/14 05:28:14 036500] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094036499| [2025/12/14 05:28:14 036509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 036515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:732| [2025/12/14 05:28:14 036519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:733| [2025/12/14 05:28:14 036524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:733| [2025/12/14 05:28:14 036528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 036533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1741|path_largest_ack:1740| [2025/12/14 05:28:14 036538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1675844|prior_time:1765690093990652|is_app_limited:0|send_elapse:43820|ack_elapse:45847|ctl_first_sent_time:1765690093992185|lagest_ack_time:1765690094036499|curr_delivered:1729851| [2025/12/14 05:28:14 036542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093992185| [2025/12/14 05:28:14 036547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1230||sndq_packets_used_bytes:0|sndq_packets_free:549| [2025/12/14 05:28:14 036556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1741|path_largest_ack:1741| [2025/12/14 05:28:14 036560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1678244|prior_time:1765690093992639|is_app_limited:0|send_elapse:43819|ack_elapse:43860|ctl_first_sent_time:1765690093994084|lagest_ack_time:1765690094036499|curr_delivered:1731051| [2025/12/14 05:28:14 036565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093994084| [2025/12/14 05:28:14 036569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1229||sndq_packets_used_bytes:0|sndq_packets_free:550| [2025/12/14 05:28:14 036572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42338|rttvar:22|minrtt:31452|latest_rtt:42415|ack_delay:48| [2025/12/14 05:28:14 036577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42341|rttvar:24|minrtt:31452|latest_rtt:42415|ack_delay:48| [2025/12/14 05:28:14 036581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1741|lost_pn:1738|thresh:3| [2025/12/14 05:28:14 036585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 036589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:24|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 036593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 036597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 036601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 036605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094105399|now:1765690094036589|interv:68810| [2025/12/14 05:28:14 036609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094105399|now:1765690094036589|interval:68810|pto_count:0|srtt:42341 [2025/12/14 05:28:14 036613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43819, ack_elapse 43860, delivered 52807|rate 1203989|lost 261| [2025/12/14 05:28:14 036618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203989) in round 38| [2025/12/14 05:28:14 036622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 036626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 036630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093994084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 036634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093994084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 036639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51607|srtt:42341|latest_rtt:42415|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 036647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:733|largest:733|pns:2| [2025/12/14 05:28:14 036652] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:733|frame:ACK |recv_time:1765690094036499|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 036656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214036499|now:1765690094036499|interv:120000000| [2025/12/14 05:28:14 036660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214036499|now:1765690094036499|interv:120000000| [2025/12/14 05:28:14 036664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094037131|pq_index:0| [2025/12/14 05:28:14 036668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094035883| [2025/12/14 05:28:14 036672] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094036672| [2025/12/14 05:28:14 036677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094036676| [2025/12/14 05:28:14 036683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 036687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1805079| [2025/12/14 05:28:14 036692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 036696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 036700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 036705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1806258| [2025/12/14 05:28:14 036709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 036713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 036717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 036721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1807437| [2025/12/14 05:28:14 036728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 036732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 036736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 036740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 036744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 036748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1749666| [2025/12/14 05:28:14 036753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 036756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 036760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094037131| [2025/12/14 05:28:14 036764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094037131| [2025/12/14 05:28:14 036768] [debug] |xqc_engine_wakeup_after|wakeup:1765690094037131|now:1765690094036768|diff:363| [2025/12/14 05:28:14 036772] [debug] |xqc_engine_main_logic|END|now:1765690094036676| [2025/12/14 05:28:14 036777] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094036777| [2025/12/14 05:28:14 036781] [debug] |xqc_engine_wakeup_after|wakeup:1765690094037131|now:1765690094036781|diff:350| [2025/12/14 05:28:14 036784] [debug] |xqc_engine_main_logic|END|now:1765690094036777| [2025/12/14 05:28:14 037855] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094037855| [2025/12/14 05:28:14 037866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094037131|pq_index:0| [2025/12/14 05:28:14 037871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094036676| [2025/12/14 05:28:14 037876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094037875| [2025/12/14 05:28:14 037880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094037131|now:1765690094037875| [2025/12/14 05:28:14 037885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094037131|now:1765690094037875| [2025/12/14 05:28:14 037889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 037894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 037899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1807437| [2025/12/14 05:28:14 037903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 037907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 037911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 037920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 037925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 037929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1749666| [2025/12/14 05:28:14 037933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 037938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1785| [2025/12/14 05:28:14 037986] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094037945|stream_id:0|stream_offset:1749666| [2025/12/14 05:28:14 037993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 037998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 038002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:24|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 038006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 038010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 038014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 038018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094107286|now:1765690094038002|interv:69284| [2025/12/14 05:28:14 038022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094107286|now:1765690094038002|interval:69284|pto_count:0|srtt:42341 [2025/12/14 05:28:14 038026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52807| [2025/12/14 05:28:14 038031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 038035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1750845| [2025/12/14 05:28:14 038040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 038044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1786| [2025/12/14 05:28:14 038063] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094038050|stream_id:0|stream_offset:1750845| [2025/12/14 05:28:14 038068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 038077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 038081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:24|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 038086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 038089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 038093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 038097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094107391|now:1765690094038080|interv:69311| [2025/12/14 05:28:14 038101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094107391|now:1765690094038080|interval:69311|pto_count:0|srtt:42341 [2025/12/14 05:28:14 038105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54007| [2025/12/14 05:28:14 038110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 038113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1752024| [2025/12/14 05:28:14 038118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 038122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094039121|now:1765690094038121|interv:1000| [2025/12/14 05:28:14 038125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 038129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 038133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094039121| [2025/12/14 05:28:14 038137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094039121| [2025/12/14 05:28:14 038141] [debug] |xqc_engine_wakeup_after|wakeup:1765690094039121|now:1765690094038141|diff:980| [2025/12/14 05:28:14 038145] [debug] |xqc_engine_main_logic|END|now:1765690094037875| [2025/12/14 05:28:14 038646] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094038645| [2025/12/14 05:28:14 038654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 038660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:733| [2025/12/14 05:28:14 038664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:734| [2025/12/14 05:28:14 038669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:734| [2025/12/14 05:28:14 038673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 038678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1743|path_largest_ack:1742| [2025/12/14 05:28:14 038683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1678244|prior_time:1765690093992639|is_app_limited:0|send_elapse:43906|ack_elapse:46006|ctl_first_sent_time:1765690093994171|lagest_ack_time:1765690094038645|curr_delivered:1732251| [2025/12/14 05:28:14 038692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093994171| [2025/12/14 05:28:14 038697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1228||sndq_packets_used_bytes:0|sndq_packets_free:551| [2025/12/14 05:28:14 038701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1743|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1743|path_largest_ack:1743| [2025/12/14 05:28:14 038705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1680644|prior_time:1765690093994704|is_app_limited:0|send_elapse:43958|ack_elapse:43941|ctl_first_sent_time:1765690093996220|lagest_ack_time:1765690094038645|curr_delivered:1733458| [2025/12/14 05:28:14 038709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093996220| [2025/12/14 05:28:14 038713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1227||sndq_packets_used_bytes:0|sndq_packets_free:552| [2025/12/14 05:28:14 038717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42341|rttvar:24|minrtt:31452|latest_rtt:42425|ack_delay:184| [2025/12/14 05:28:14 038721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42329|rttvar:43|minrtt:31452|latest_rtt:42425|ack_delay:184| [2025/12/14 05:28:14 038726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1743|lost_pn:1740|thresh:3| [2025/12/14 05:28:14 038730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 713|pns:2| [2025/12/14 05:28:14 038734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 038738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:43|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 038742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 038746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 038750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 038753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094107379|now:1765690094038737|interv:68642| [2025/12/14 05:28:14 038757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094107379|now:1765690094038737|interval:68642|pto_count:0|srtt:42329 [2025/12/14 05:28:14 038762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43958, ack_elapse 43941, delivered 52814|rate 1201465|lost 261| [2025/12/14 05:28:14 038766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201465) in round 38| [2025/12/14 05:28:14 038770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 038774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 038778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2407|po_sent_time:1765690093996220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 038785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2407|po_sent_time:1765690093996220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 038790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42329|latest_rtt:42425|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 038795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:734|largest:734|pns:2| [2025/12/14 05:28:14 038800] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:734|frame:ACK |recv_time:1765690094038645|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 038804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214038645|now:1765690094038645|interv:120000000| [2025/12/14 05:28:14 038808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214038645|now:1765690094038645|interv:120000000| [2025/12/14 05:28:14 038812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094039121|pq_index:0| [2025/12/14 05:28:14 038816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094037875| [2025/12/14 05:28:14 038820] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094038820| [2025/12/14 05:28:14 038825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094038824| [2025/12/14 05:28:14 038831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 038835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1807437| [2025/12/14 05:28:14 038840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 038844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 038849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 038853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1808616| [2025/12/14 05:28:14 038857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 038861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 038868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 038872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1809795| [2025/12/14 05:28:14 038877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 038880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 038884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 038888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 038893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 038897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1752024| [2025/12/14 05:28:14 038901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 038905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 038909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094039121| [2025/12/14 05:28:14 038913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094039121| [2025/12/14 05:28:14 038917] [debug] |xqc_engine_wakeup_after|wakeup:1765690094039121|now:1765690094038917|diff:204| [2025/12/14 05:28:14 038921] [debug] |xqc_engine_main_logic|END|now:1765690094038824| [2025/12/14 05:28:14 038925] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094038925| [2025/12/14 05:28:14 038929] [debug] |xqc_engine_wakeup_after|wakeup:1765690094039121|now:1765690094038929|diff:192| [2025/12/14 05:28:14 038933] [debug] |xqc_engine_main_logic|END|now:1765690094038925| [2025/12/14 05:28:14 040004] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094040004| [2025/12/14 05:28:14 040015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094039121|pq_index:0| [2025/12/14 05:28:14 040019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094038824| [2025/12/14 05:28:14 040025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094040023| [2025/12/14 05:28:14 040029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094039121|now:1765690094040023| [2025/12/14 05:28:14 040033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094039121|now:1765690094040023| [2025/12/14 05:28:14 040037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 040043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 040047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1809795| [2025/12/14 05:28:14 040057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 040061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 040065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 040069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 040074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 040078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1752024| [2025/12/14 05:28:14 040082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 040087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1787| [2025/12/14 05:28:14 040115] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094040095|stream_id:0|stream_offset:1752024| [2025/12/14 05:28:14 040121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 040126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 040130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:43|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 040134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 040138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 040142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 040146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094109424|now:1765690094040130|interv:69294| [2025/12/14 05:28:14 040150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094109424|now:1765690094040130|interval:69294|pto_count:0|srtt:42329 [2025/12/14 05:28:14 040160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 040167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 040174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1753203| [2025/12/14 05:28:14 040181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 040188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1788| [2025/12/14 05:28:14 040234] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094040207|stream_id:0|stream_offset:1753203| [2025/12/14 05:28:14 040244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 040251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 040258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:43|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 040265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 040271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 040277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 040284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094109536|now:1765690094040257|interv:69279| [2025/12/14 05:28:14 040290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094109536|now:1765690094040257|interval:69279|pto_count:0|srtt:42329 [2025/12/14 05:28:14 040297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 040304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 040311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1754382| [2025/12/14 05:28:14 040318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 040322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094041322|now:1765690094040322|interv:1000| [2025/12/14 05:28:14 040326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 040330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 040334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094041322| [2025/12/14 05:28:14 040338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094041322| [2025/12/14 05:28:14 040342] [debug] |xqc_engine_wakeup_after|wakeup:1765690094041322|now:1765690094040342|diff:980| [2025/12/14 05:28:14 040346] [debug] |xqc_engine_main_logic|END|now:1765690094040023| [2025/12/14 05:28:14 040492] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094040491| [2025/12/14 05:28:14 040498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 040504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:734| [2025/12/14 05:28:14 040508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:735| [2025/12/14 05:28:14 040513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:735| [2025/12/14 05:28:14 040517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 040527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1745|path_largest_ack:1744| [2025/12/14 05:28:14 040532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1680644|prior_time:1765690093994704|is_app_limited:0|send_elapse:44058|ack_elapse:45787|ctl_first_sent_time:1765690093996320|lagest_ack_time:1765690094040491|curr_delivered:1734658| [2025/12/14 05:28:14 040537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093996320| [2025/12/14 05:28:14 040541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1226||sndq_packets_used_bytes:0|sndq_packets_free:553| [2025/12/14 05:28:14 040545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1745|path_largest_ack:1745| [2025/12/14 05:28:14 040550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1683044|prior_time:1765690093996631|is_app_limited:0|send_elapse:43847|ack_elapse:43860|ctl_first_sent_time:1765690093998078|lagest_ack_time:1765690094040491|curr_delivered:1735858| [2025/12/14 05:28:14 040554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093998078| [2025/12/14 05:28:14 040558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1225||sndq_packets_used_bytes:0|sndq_packets_free:554| [2025/12/14 05:28:14 040563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42329|rttvar:43|minrtt:31452|latest_rtt:42413|ack_delay:40| [2025/12/14 05:28:14 040567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42334|rttvar:44|minrtt:31452|latest_rtt:42413|ack_delay:40| [2025/12/14 05:28:14 040571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1745|lost_pn:1742|thresh:3| [2025/12/14 05:28:14 040575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 040579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:44|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 040583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 040587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 040591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 040595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094109541|now:1765690094040579|interv:68962| [2025/12/14 05:28:14 040599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094109541|now:1765690094040579|interval:68962|pto_count:0|srtt:42334 [2025/12/14 05:28:14 040604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43847, ack_elapse 43860, delivered 52814|rate 1204149|lost 261| [2025/12/14 05:28:14 040608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204149) in round 38| [2025/12/14 05:28:14 040612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 040619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 040623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093998078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 040627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690093998078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 040632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42334|latest_rtt:42413|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 040638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:735|largest:735|pns:2| [2025/12/14 05:28:14 040642] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:735|frame:ACK |recv_time:1765690094040491|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 040647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214040491|now:1765690094040491|interv:120000000| [2025/12/14 05:28:14 040651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214040491|now:1765690094040491|interv:120000000| [2025/12/14 05:28:14 040655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094041322|pq_index:0| [2025/12/14 05:28:14 040659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094040023| [2025/12/14 05:28:14 040663] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094040663| [2025/12/14 05:28:14 040668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094040667| [2025/12/14 05:28:14 040674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 040679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1809795| [2025/12/14 05:28:14 040683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 040688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 040692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 040696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1810974| [2025/12/14 05:28:14 040701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 040708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 040712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 040716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1812153| [2025/12/14 05:28:14 040720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 040724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 040728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 040732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 040736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 040741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1754382| [2025/12/14 05:28:14 040745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 040749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 040753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094041322| [2025/12/14 05:28:14 040756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094041322| [2025/12/14 05:28:14 040760] [debug] |xqc_engine_wakeup_after|wakeup:1765690094041322|now:1765690094040760|diff:562| [2025/12/14 05:28:14 040764] [debug] |xqc_engine_main_logic|END|now:1765690094040667| [2025/12/14 05:28:14 040769] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094040769| [2025/12/14 05:28:14 040773] [debug] |xqc_engine_wakeup_after|wakeup:1765690094041322|now:1765690094040773|diff:549| [2025/12/14 05:28:14 040777] [debug] |xqc_engine_main_logic|END|now:1765690094040769| [2025/12/14 05:28:14 041847] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094041847| [2025/12/14 05:28:14 041859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094041322|pq_index:0| [2025/12/14 05:28:14 041863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094040667| [2025/12/14 05:28:14 041868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094041867| [2025/12/14 05:28:14 041873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094041322|now:1765690094041867| [2025/12/14 05:28:14 041877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094041322|now:1765690094041867| [2025/12/14 05:28:14 041881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 041895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 041899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1812153| [2025/12/14 05:28:14 041904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 041908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 041912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 041916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 041921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 041925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1754382| [2025/12/14 05:28:14 041929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 041934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1789| [2025/12/14 05:28:14 041984] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094041941|stream_id:0|stream_offset:1754382| [2025/12/14 05:28:14 041991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 041996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 042000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:44|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 042004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 042008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 042012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 042016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094111275|now:1765690094042000|interv:69275| [2025/12/14 05:28:14 042020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094111275|now:1765690094042000|interval:69275|pto_count:0|srtt:42334 [2025/12/14 05:28:14 042027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 042032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 042036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1755561| [2025/12/14 05:28:14 042045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 042049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1790| [2025/12/14 05:28:14 042070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094042055|stream_id:0|stream_offset:1755561| [2025/12/14 05:28:14 042075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1790|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 042080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 042084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:44|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 042088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 042092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 042096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 042099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094111389|now:1765690094042084|interv:69305| [2025/12/14 05:28:14 042103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094111389|now:1765690094042084|interval:69305|pto_count:0|srtt:42334 [2025/12/14 05:28:14 042107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 042112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 042116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1756740| [2025/12/14 05:28:14 042120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 042128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094043128|now:1765690094042128|interv:1000| [2025/12/14 05:28:14 042134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 042140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 042147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094043128| [2025/12/14 05:28:14 042153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094043128| [2025/12/14 05:28:14 042159] [debug] |xqc_engine_wakeup_after|wakeup:1765690094043128|now:1765690094042159|diff:969| [2025/12/14 05:28:14 042165] [debug] |xqc_engine_main_logic|END|now:1765690094041867| [2025/12/14 05:28:14 042480] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094042479| [2025/12/14 05:28:14 042488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 042494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:735| [2025/12/14 05:28:14 042503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:736| [2025/12/14 05:28:14 042509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:736| [2025/12/14 05:28:14 042513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 042517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1747|path_largest_ack:1746| [2025/12/14 05:28:14 042522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1683044|prior_time:1765690093996631|is_app_limited:0|send_elapse:43933|ack_elapse:45848|ctl_first_sent_time:1765690093998164|lagest_ack_time:1765690094042479|curr_delivered:1737058| [2025/12/14 05:28:14 042527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690093998164| [2025/12/14 05:28:14 042531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1224||sndq_packets_used_bytes:0|sndq_packets_free:555| [2025/12/14 05:28:14 042535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1747|path_largest_ack:1747| [2025/12/14 05:28:14 042540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1685444|prior_time:1765690093998629|is_app_limited:0|send_elapse:43857|ack_elapse:43850|ctl_first_sent_time:1765690094000079|lagest_ack_time:1765690094042479|curr_delivered:1738258| [2025/12/14 05:28:14 042544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094000079| [2025/12/14 05:28:14 042548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1223||sndq_packets_used_bytes:0|sndq_packets_free:556| [2025/12/14 05:28:14 042552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42334|rttvar:44|minrtt:31452|latest_rtt:42400|ack_delay:40| [2025/12/14 05:28:14 042556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42338|rttvar:39|minrtt:31452|latest_rtt:42400|ack_delay:40| [2025/12/14 05:28:14 042560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1747|lost_pn:1744|thresh:3| [2025/12/14 05:28:14 042564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 042568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:39|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 042573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 042577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 042580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 042584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094111393|now:1765690094042568|interv:68825| [2025/12/14 05:28:14 042588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094111393|now:1765690094042568|interval:68825|pto_count:0|srtt:42338 [2025/12/14 05:28:14 042592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 43850, delivered 52814|rate 1204231|lost 261| [2025/12/14 05:28:14 042600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204231) in round 38| [2025/12/14 05:28:14 042604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 042608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 042612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094000079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 042616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094000079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 042621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42338|latest_rtt:42400|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 042627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:736|largest:736|pns:2| [2025/12/14 05:28:14 042631] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:736|frame:ACK |recv_time:1765690094042479|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 042636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214042479|now:1765690094042479|interv:120000000| [2025/12/14 05:28:14 042640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214042479|now:1765690094042479|interv:120000000| [2025/12/14 05:28:14 042644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094043128|pq_index:0| [2025/12/14 05:28:14 042648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094041867| [2025/12/14 05:28:14 042652] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094042652| [2025/12/14 05:28:14 042657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094042655| [2025/12/14 05:28:14 042662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 042667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1812153| [2025/12/14 05:28:14 042671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 042676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 042680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 042687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1813332| [2025/12/14 05:28:14 042691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 042696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 042700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 042704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1814511| [2025/12/14 05:28:14 042708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 042712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 042716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 042720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 042724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 042728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1756740| [2025/12/14 05:28:14 042733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 042736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 042740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094043128| [2025/12/14 05:28:14 042744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094043128| [2025/12/14 05:28:14 042748] [debug] |xqc_engine_wakeup_after|wakeup:1765690094043128|now:1765690094042748|diff:380| [2025/12/14 05:28:14 042752] [debug] |xqc_engine_main_logic|END|now:1765690094042655| [2025/12/14 05:28:14 042757] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094042757| [2025/12/14 05:28:14 042761] [debug] |xqc_engine_wakeup_after|wakeup:1765690094043128|now:1765690094042761|diff:367| [2025/12/14 05:28:14 042765] [debug] |xqc_engine_main_logic|END|now:1765690094042757| [2025/12/14 05:28:14 043835] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094043835| [2025/12/14 05:28:14 043846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094043128|pq_index:0| [2025/12/14 05:28:14 043850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094042655| [2025/12/14 05:28:14 043856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094043854| [2025/12/14 05:28:14 043860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094043128|now:1765690094043854| [2025/12/14 05:28:14 043869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094043128|now:1765690094043854| [2025/12/14 05:28:14 043873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 043879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 043883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1814511| [2025/12/14 05:28:14 043888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 043892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 043895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 043900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 043904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 043908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1756740| [2025/12/14 05:28:14 043913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 043918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1791| [2025/12/14 05:28:14 043946] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094043925|stream_id:0|stream_offset:1756740| [2025/12/14 05:28:14 043971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1791|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 043979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 043983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:39|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 043988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 043992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 043995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 043999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094113263|now:1765690094043983|interv:69280| [2025/12/14 05:28:14 044003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094113263|now:1765690094043983|interval:69280|pto_count:0|srtt:42338 [2025/12/14 05:28:14 044008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 044017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 044021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1757919| [2025/12/14 05:28:14 044026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 044030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1792| [2025/12/14 05:28:14 044052] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094044036|stream_id:0|stream_offset:1757919| [2025/12/14 05:28:14 044058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1792|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 044062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 044066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:39|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 044070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 044074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 044078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 044082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094113374|now:1765690094044066|interv:69308| [2025/12/14 05:28:14 044086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094113374|now:1765690094044066|interval:69308|pto_count:0|srtt:42338 [2025/12/14 05:28:14 044090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 044094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 044098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1759098| [2025/12/14 05:28:14 044103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 044111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094045111|now:1765690094044111|interv:1000| [2025/12/14 05:28:14 044117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 044123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 044130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094045111| [2025/12/14 05:28:14 044136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094045111| [2025/12/14 05:28:14 044142] [debug] |xqc_engine_wakeup_after|wakeup:1765690094045111|now:1765690094044142|diff:969| [2025/12/14 05:28:14 044149] [debug] |xqc_engine_main_logic|END|now:1765690094043854| [2025/12/14 05:28:14 044505] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094044504| [2025/12/14 05:28:14 044517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 044523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:736| [2025/12/14 05:28:14 044527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:737| [2025/12/14 05:28:14 044533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:737| [2025/12/14 05:28:14 044537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 044542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1749|path_largest_ack:1748| [2025/12/14 05:28:14 044546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1685444|prior_time:1765690093998629|is_app_limited:0|send_elapse:43945|ack_elapse:45875|ctl_first_sent_time:1765690094000167|lagest_ack_time:1765690094044504|curr_delivered:1739458| [2025/12/14 05:28:14 044551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094000167| [2025/12/14 05:28:14 044556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1222||sndq_packets_used_bytes:0|sndq_packets_free:557| [2025/12/14 05:28:14 044560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1749|path_largest_ack:1749| [2025/12/14 05:28:14 044564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1687844|prior_time:1765690094000618|is_app_limited:0|send_elapse:43850|ack_elapse:43886|ctl_first_sent_time:1765690094002067|lagest_ack_time:1765690094044504|curr_delivered:1740658| [2025/12/14 05:28:14 044568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094002067| [2025/12/14 05:28:14 044572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1221||sndq_packets_used_bytes:0|sndq_packets_free:558| [2025/12/14 05:28:14 044576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42338|rttvar:39|minrtt:31452|latest_rtt:42437|ack_delay:72| [2025/12/14 05:28:14 044580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42341|rttvar:36|minrtt:31452|latest_rtt:42437|ack_delay:72| [2025/12/14 05:28:14 044585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1749|lost_pn:1746|thresh:3| [2025/12/14 05:28:14 044589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 044593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:36|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 044597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 044601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 044605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 044609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094113377|now:1765690094044593|interv:68784| [2025/12/14 05:28:14 044616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094113377|now:1765690094044593|interval:68784|pto_count:0|srtt:42341 [2025/12/14 05:28:14 044620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 43886, delivered 52814|rate 1203436|lost 261| [2025/12/14 05:28:14 044625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203436) in round 38| [2025/12/14 05:28:14 044629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 044633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 044637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094002067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 044641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094002067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 044646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42341|latest_rtt:42437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 044652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:737|largest:737|pns:2| [2025/12/14 05:28:14 044656] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:737|frame:ACK |recv_time:1765690094044504|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 044661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214044504|now:1765690094044504|interv:120000000| [2025/12/14 05:28:14 044665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214044504|now:1765690094044504|interv:120000000| [2025/12/14 05:28:14 044669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094045111|pq_index:0| [2025/12/14 05:28:14 044673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094043854| [2025/12/14 05:28:14 044677] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094044677| [2025/12/14 05:28:14 044682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094044681| [2025/12/14 05:28:14 044688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 044692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1814511| [2025/12/14 05:28:14 044696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 044701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 044707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 044711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1815690| [2025/12/14 05:28:14 044716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 044720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 044724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 044728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1816869| [2025/12/14 05:28:14 044733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 044736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 044740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 044744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 044749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 044753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1759098| [2025/12/14 05:28:14 044757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 044761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 044765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094045111| [2025/12/14 05:28:14 044769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094045111| [2025/12/14 05:28:14 044772] [debug] |xqc_engine_wakeup_after|wakeup:1765690094045111|now:1765690094044772|diff:339| [2025/12/14 05:28:14 044777] [debug] |xqc_engine_main_logic|END|now:1765690094044681| [2025/12/14 05:28:14 044781] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094044781| [2025/12/14 05:28:14 044785] [debug] |xqc_engine_wakeup_after|wakeup:1765690094045111|now:1765690094044785|diff:326| [2025/12/14 05:28:14 044789] [debug] |xqc_engine_main_logic|END|now:1765690094044781| [2025/12/14 05:28:14 045859] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094045859| [2025/12/14 05:28:14 045870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094045111|pq_index:0| [2025/12/14 05:28:14 045875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094044681| [2025/12/14 05:28:14 045880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094045878| [2025/12/14 05:28:14 045889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094045111|now:1765690094045878| [2025/12/14 05:28:14 045893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094045111|now:1765690094045878| [2025/12/14 05:28:14 045897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 045902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 045907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1816869| [2025/12/14 05:28:14 045911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 045915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 045919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 045923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 045928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 045932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1759098| [2025/12/14 05:28:14 045937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 045941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1793| [2025/12/14 05:28:14 045991] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094045970|stream_id:0|stream_offset:1759098| [2025/12/14 05:28:14 045997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 046002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 046007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:36|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 046011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 046015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 046018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 046022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094115311|now:1765690094046006|interv:69305| [2025/12/14 05:28:14 046026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094115311|now:1765690094046006|interval:69305|pto_count:0|srtt:42341 [2025/12/14 05:28:14 046035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 046040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 046044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1760277| [2025/12/14 05:28:14 046048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 046052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1794| [2025/12/14 05:28:14 046072] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094046058|stream_id:0|stream_offset:1760277| [2025/12/14 05:28:14 046077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 046082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 046086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:36|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 046090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 046094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 046097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 046101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094115399|now:1765690094046085|interv:69314| [2025/12/14 05:28:14 046105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094115399|now:1765690094046085|interval:69314|pto_count:0|srtt:42341 [2025/12/14 05:28:14 046109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 046114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 046118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1761456| [2025/12/14 05:28:14 046122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 046126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094047126|now:1765690094046126|interv:1000| [2025/12/14 05:28:14 046130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 046138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 046144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094047126| [2025/12/14 05:28:14 046151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094047126| [2025/12/14 05:28:14 046163] [debug] |xqc_engine_wakeup_after|wakeup:1765690094047126|now:1765690094046163|diff:963| [2025/12/14 05:28:14 046170] [debug] |xqc_engine_main_logic|END|now:1765690094045878| [2025/12/14 05:28:14 046495] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094046494| [2025/12/14 05:28:14 046504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 046510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:737| [2025/12/14 05:28:14 046513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:738| [2025/12/14 05:28:14 046519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:738| [2025/12/14 05:28:14 046523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 046528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1751|path_largest_ack:1750| [2025/12/14 05:28:14 046533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1687844|prior_time:1765690094000618|is_app_limited:0|send_elapse:43937|ack_elapse:45876|ctl_first_sent_time:1765690094002154|lagest_ack_time:1765690094046494|curr_delivered:1741858| [2025/12/14 05:28:14 046537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094002154| [2025/12/14 05:28:14 046542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1220||sndq_packets_used_bytes:0|sndq_packets_free:559| [2025/12/14 05:28:14 046546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1751|path_largest_ack:1751| [2025/12/14 05:28:14 046551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1690244|prior_time:1765690094002613|is_app_limited:0|send_elapse:43839|ack_elapse:43881|ctl_first_sent_time:1765690094004059|lagest_ack_time:1765690094046494|curr_delivered:1743058| [2025/12/14 05:28:14 046555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094004059| [2025/12/14 05:28:14 046559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1219||sndq_packets_used_bytes:0|sndq_packets_free:560| [2025/12/14 05:28:14 046563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42341|rttvar:36|minrtt:31452|latest_rtt:42435|ack_delay:48| [2025/12/14 05:28:14 046567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42347|rttvar:38|minrtt:31452|latest_rtt:42435|ack_delay:48| [2025/12/14 05:28:14 046571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1751|lost_pn:1748|thresh:3| [2025/12/14 05:28:14 046575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 046579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:38|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 046584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 046588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 046596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 046600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094115405|now:1765690094046579|interv:68826| [2025/12/14 05:28:14 046604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094115405|now:1765690094046579|interval:68826|pto_count:0|srtt:42347 [2025/12/14 05:28:14 046608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43839, ack_elapse 43881, delivered 52814|rate 1203573|lost 261| [2025/12/14 05:28:14 046613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203573) in round 38| [2025/12/14 05:28:14 046617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 046621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 046625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094004059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 046629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094004059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 046634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42347|latest_rtt:42435|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 046640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:738|largest:738|pns:2| [2025/12/14 05:28:14 046644] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:738|frame:ACK |recv_time:1765690094046494|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 046649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214046494|now:1765690094046494|interv:120000000| [2025/12/14 05:28:14 046653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214046494|now:1765690094046494|interv:120000000| [2025/12/14 05:28:14 046657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094047126|pq_index:0| [2025/12/14 05:28:14 046661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094045878| [2025/12/14 05:28:14 046665] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094046664| [2025/12/14 05:28:14 046669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094046668| [2025/12/14 05:28:14 046675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 046679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1816869| [2025/12/14 05:28:14 046687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 046691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 046695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 046699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1818048| [2025/12/14 05:28:14 046704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 046708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 046713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 046717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1819227| [2025/12/14 05:28:14 046721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 046725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 046729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 046733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 046737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 046742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1761456| [2025/12/14 05:28:14 046746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 046750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 046753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094047126| [2025/12/14 05:28:14 046757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094047126| [2025/12/14 05:28:14 046761] [debug] |xqc_engine_wakeup_after|wakeup:1765690094047126|now:1765690094046761|diff:365| [2025/12/14 05:28:14 046765] [debug] |xqc_engine_main_logic|END|now:1765690094046668| [2025/12/14 05:28:14 046770] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094046770| [2025/12/14 05:28:14 046774] [debug] |xqc_engine_wakeup_after|wakeup:1765690094047126|now:1765690094046774|diff:352| [2025/12/14 05:28:14 046778] [debug] |xqc_engine_main_logic|END|now:1765690094046770| [2025/12/14 05:28:14 047846] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094047846| [2025/12/14 05:28:14 047862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094047126|pq_index:0| [2025/12/14 05:28:14 047867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094046668| [2025/12/14 05:28:14 047872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094047871| [2025/12/14 05:28:14 047877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094047126|now:1765690094047871| [2025/12/14 05:28:14 047881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094047126|now:1765690094047871| [2025/12/14 05:28:14 047885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 047890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 047895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1819227| [2025/12/14 05:28:14 047899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 047903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 047907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 047911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 047916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 047920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1761456| [2025/12/14 05:28:14 047924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 047929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1795| [2025/12/14 05:28:14 047979] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094047937|stream_id:0|stream_offset:1761456| [2025/12/14 05:28:14 047988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 047993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 047997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:38|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 048002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 048006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 048013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 048017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094117284|now:1765690094047997|interv:69287| [2025/12/14 05:28:14 048021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094117284|now:1765690094047997|interval:69287|pto_count:0|srtt:42347 [2025/12/14 05:28:14 048026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 048031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 048035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1762635| [2025/12/14 05:28:14 048045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 048052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1796| [2025/12/14 05:28:14 048082] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094048062|stream_id:0|stream_offset:1762635| [2025/12/14 05:28:14 048089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 048094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 048098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:38|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 048102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 048106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 048110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 048114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094117409|now:1765690094048097|interv:69312| [2025/12/14 05:28:14 048118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094117409|now:1765690094048097|interval:69312|pto_count:0|srtt:42347 [2025/12/14 05:28:14 048122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 048131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 048138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1763814| [2025/12/14 05:28:14 048145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 048151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094049151|now:1765690094048151|interv:1000| [2025/12/14 05:28:14 048157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 048169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 048176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094049151| [2025/12/14 05:28:14 048182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094049151| [2025/12/14 05:28:14 048188] [debug] |xqc_engine_wakeup_after|wakeup:1765690094049151|now:1765690094048188|diff:963| [2025/12/14 05:28:14 048195] [debug] |xqc_engine_main_logic|END|now:1765690094047871| [2025/12/14 05:28:14 048489] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094048488| [2025/12/14 05:28:14 048500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 048506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:738| [2025/12/14 05:28:14 048510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:739| [2025/12/14 05:28:14 048516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:739| [2025/12/14 05:28:14 048520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 048524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1753|path_largest_ack:1752| [2025/12/14 05:28:14 048529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1690244|prior_time:1765690094002613|is_app_limited:0|send_elapse:43925|ack_elapse:45875|ctl_first_sent_time:1765690094004145|lagest_ack_time:1765690094048488|curr_delivered:1744258| [2025/12/14 05:28:14 048534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094004145| [2025/12/14 05:28:14 048538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1218||sndq_packets_used_bytes:0|sndq_packets_free:561| [2025/12/14 05:28:14 048542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1753|path_largest_ack:1753| [2025/12/14 05:28:14 048547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1692644|prior_time:1765690094004612|is_app_limited:0|send_elapse:43844|ack_elapse:43876|ctl_first_sent_time:1765690094006063|lagest_ack_time:1765690094048488|curr_delivered:1745458| [2025/12/14 05:28:14 048551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094006063| [2025/12/14 05:28:14 048555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1217||sndq_packets_used_bytes:0|sndq_packets_free:562| [2025/12/14 05:28:14 048559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42347|rttvar:38|minrtt:31452|latest_rtt:42425|ack_delay:48| [2025/12/14 05:28:14 048563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42351|rttvar:36|minrtt:31452|latest_rtt:42425|ack_delay:48| [2025/12/14 05:28:14 048567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1753|lost_pn:1750|thresh:3| [2025/12/14 05:28:14 048571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 048575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:36|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 048584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 048588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 048592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 048596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094117413|now:1765690094048575|interv:68838| [2025/12/14 05:28:14 048600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094117413|now:1765690094048575|interval:68838|pto_count:0|srtt:42351 [2025/12/14 05:28:14 048604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43844, ack_elapse 43876, delivered 52814|rate 1203710|lost 261| [2025/12/14 05:28:14 048609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203710) in round 38| [2025/12/14 05:28:14 048613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 048617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 048621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094006063|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 048626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094006063|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 048630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42351|latest_rtt:42425|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 048636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:739|largest:739|pns:2| [2025/12/14 05:28:14 048640] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:739|frame:ACK |recv_time:1765690094048488|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 048645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214048488|now:1765690094048488|interv:120000000| [2025/12/14 05:28:14 048649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214048488|now:1765690094048488|interv:120000000| [2025/12/14 05:28:14 048653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094049151|pq_index:0| [2025/12/14 05:28:14 048657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094047871| [2025/12/14 05:28:14 048661] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094048661| [2025/12/14 05:28:14 048666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094048665| [2025/12/14 05:28:14 048672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 048679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1819227| [2025/12/14 05:28:14 048684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 048688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 048693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 048697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1820406| [2025/12/14 05:28:14 048701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 048705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 048710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 048714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1821585| [2025/12/14 05:28:14 048718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 048722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 048726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 048730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 048734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 048738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1763814| [2025/12/14 05:28:14 048743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 048746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 048750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094049151| [2025/12/14 05:28:14 048754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094049151| [2025/12/14 05:28:14 048758] [debug] |xqc_engine_wakeup_after|wakeup:1765690094049151|now:1765690094048758|diff:393| [2025/12/14 05:28:14 048763] [debug] |xqc_engine_main_logic|END|now:1765690094048665| [2025/12/14 05:28:14 048768] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094048767| [2025/12/14 05:28:14 048774] [debug] |xqc_engine_wakeup_after|wakeup:1765690094049151|now:1765690094048774|diff:377| [2025/12/14 05:28:14 048778] [debug] |xqc_engine_main_logic|END|now:1765690094048767| [2025/12/14 05:28:14 049848] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094049848| [2025/12/14 05:28:14 049859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094049151|pq_index:0| [2025/12/14 05:28:14 049863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094048665| [2025/12/14 05:28:14 049869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094049867| [2025/12/14 05:28:14 049873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094049151|now:1765690094049867| [2025/12/14 05:28:14 049878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094049151|now:1765690094049867| [2025/12/14 05:28:14 049882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 049887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 049891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1821585| [2025/12/14 05:28:14 049896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 049900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 049904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 049908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 049913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 049917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1763814| [2025/12/14 05:28:14 049921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 049926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1797| [2025/12/14 05:28:14 049974] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094049933|stream_id:0|stream_offset:1763814| [2025/12/14 05:28:14 049981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 049986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 049990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:36|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 050000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 050003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 050007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 050011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094119284|now:1765690094049990|interv:69294| [2025/12/14 05:28:14 050015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094119284|now:1765690094049990|interval:69294|pto_count:0|srtt:42351 [2025/12/14 05:28:14 050019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 050024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 050028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1764993| [2025/12/14 05:28:14 050033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 050037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1798| [2025/12/14 05:28:14 050059] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094050043|stream_id:0|stream_offset:1764993| [2025/12/14 05:28:14 050064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 050069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 050073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:36|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 050077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 050080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 050084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 050088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094119394|now:1765690094050072|interv:69322| [2025/12/14 05:28:14 050092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094119394|now:1765690094050072|interval:69322|pto_count:0|srtt:42351 [2025/12/14 05:28:14 050096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 050100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 050105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1766172| [2025/12/14 05:28:14 050112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 050116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094051116|now:1765690094050116|interv:1000| [2025/12/14 05:28:14 050126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 050132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 050139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094051116| [2025/12/14 05:28:14 050145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094051116| [2025/12/14 05:28:14 050151] [debug] |xqc_engine_wakeup_after|wakeup:1765690094051116|now:1765690094050151|diff:965| [2025/12/14 05:28:14 050158] [debug] |xqc_engine_main_logic|END|now:1765690094049867| [2025/12/14 05:28:14 050473] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094050472| [2025/12/14 05:28:14 050480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 050486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:739| [2025/12/14 05:28:14 050490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:740| [2025/12/14 05:28:14 050496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:740| [2025/12/14 05:28:14 050500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 050505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1755|path_largest_ack:1754| [2025/12/14 05:28:14 050509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1692644|prior_time:1765690094004612|is_app_limited:0|send_elapse:43931|ack_elapse:45860|ctl_first_sent_time:1765690094006150|lagest_ack_time:1765690094050472|curr_delivered:1746658| [2025/12/14 05:28:14 050514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094006150| [2025/12/14 05:28:14 050518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1216||sndq_packets_used_bytes:0|sndq_packets_free:563| [2025/12/14 05:28:14 050522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1755|path_largest_ack:1755| [2025/12/14 05:28:14 050526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1695051|prior_time:1765690094006877|is_app_limited:0|send_elapse:44086|ack_elapse:43595|ctl_first_sent_time:1765690094008395|lagest_ack_time:1765690094050472|curr_delivered:1747858| [2025/12/14 05:28:14 050531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094008395| [2025/12/14 05:28:14 050535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1215||sndq_packets_used_bytes:0|sndq_packets_free:564| [2025/12/14 05:28:14 050539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42351|rttvar:36|minrtt:31452|latest_rtt:42077|ack_delay:48| [2025/12/14 05:28:14 050543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42311|rttvar:107|minrtt:31452|latest_rtt:42077|ack_delay:48| [2025/12/14 05:28:14 050547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1755|lost_pn:1752|thresh:3| [2025/12/14 05:28:14 050556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 050560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42311|rtt_var:107|pto_duration:44311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 050564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 050568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 050572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 050576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094119354|now:1765690094050560|interv:68794| [2025/12/14 05:28:14 050580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094119354|now:1765690094050560|interval:68794|pto_count:0|srtt:42311 [2025/12/14 05:28:14 050584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44086, ack_elapse 43595, delivered 52807|rate 1197817|lost 261| [2025/12/14 05:28:14 050589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197817) in round 38| [2025/12/14 05:28:14 050593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 050597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 050601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094008395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 050605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094008395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 050609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42311|latest_rtt:42077|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 050615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:740|largest:740|pns:2| [2025/12/14 05:28:14 050620] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:740|frame:ACK |recv_time:1765690094050472|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 050624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214050472|now:1765690094050472|interv:120000000| [2025/12/14 05:28:14 050628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214050472|now:1765690094050472|interv:120000000| [2025/12/14 05:28:14 050632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094051116|pq_index:0| [2025/12/14 05:28:14 050637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094049867| [2025/12/14 05:28:14 050640] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094050640| [2025/12/14 05:28:14 050645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094050644| [2025/12/14 05:28:14 050654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 050658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1821585| [2025/12/14 05:28:14 050663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 050668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 050678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 050685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1822764| [2025/12/14 05:28:14 050692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 050700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 050705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 050709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1823943| [2025/12/14 05:28:14 050714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 050717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 050721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 050725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 050730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 050734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1766172| [2025/12/14 05:28:14 050738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 050742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 050746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094051116| [2025/12/14 05:28:14 050750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094051116| [2025/12/14 05:28:14 050757] [debug] |xqc_engine_wakeup_after|wakeup:1765690094051116|now:1765690094050757|diff:359| [2025/12/14 05:28:14 050761] [debug] |xqc_engine_main_logic|END|now:1765690094050644| [2025/12/14 05:28:14 050766] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094050766| [2025/12/14 05:28:14 050770] [debug] |xqc_engine_wakeup_after|wakeup:1765690094051116|now:1765690094050770|diff:346| [2025/12/14 05:28:14 050774] [debug] |xqc_engine_main_logic|END|now:1765690094050766| [2025/12/14 05:28:14 051844] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094051844| [2025/12/14 05:28:14 051855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094051116|pq_index:0| [2025/12/14 05:28:14 051860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094050644| [2025/12/14 05:28:14 051865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094051864| [2025/12/14 05:28:14 051869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094051116|now:1765690094051864| [2025/12/14 05:28:14 051874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094051116|now:1765690094051864| [2025/12/14 05:28:14 051878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 051883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42311|min_srtt:42311|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 051888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1823943| [2025/12/14 05:28:14 051892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 051896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 051900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 051904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 051909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 051913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1766172| [2025/12/14 05:28:14 051917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 051922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1799| [2025/12/14 05:28:14 051970] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094051929|stream_id:0|stream_offset:1766172| [2025/12/14 05:28:14 051978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 051988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 051992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42311|rtt_var:107|pto_duration:44311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 051997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 052000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 052004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 052008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094121240|now:1765690094051992|interv:69248| [2025/12/14 05:28:14 052012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094121240|now:1765690094051992|interval:69248|pto_count:0|srtt:42311 [2025/12/14 05:28:14 052017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 052021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 052025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1767351| [2025/12/14 05:28:14 052030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 052034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1800| [2025/12/14 05:28:14 052056] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094052040|stream_id:0|stream_offset:1767351| [2025/12/14 05:28:14 052062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 052066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 052070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42311|rtt_var:107|pto_duration:44311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 052075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 052078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 052082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 052086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094121351|now:1765690094052070|interv:69281| [2025/12/14 05:28:14 052090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094121351|now:1765690094052070|interval:69281|pto_count:0|srtt:42311 [2025/12/14 05:28:14 052094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 052098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 052106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1768530| [2025/12/14 05:28:14 052110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 052114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094053114|now:1765690094052114|interv:1000| [2025/12/14 05:28:14 052119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 052127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 052134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094053114| [2025/12/14 05:28:14 052140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094053114| [2025/12/14 05:28:14 052146] [debug] |xqc_engine_wakeup_after|wakeup:1765690094053114|now:1765690094052146|diff:968| [2025/12/14 05:28:14 052153] [debug] |xqc_engine_main_logic|END|now:1765690094051864| [2025/12/14 05:28:14 052479] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094052478| [2025/12/14 05:28:14 052489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 052495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:740| [2025/12/14 05:28:14 052499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:741| [2025/12/14 05:28:14 052505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:741| [2025/12/14 05:28:14 052509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 052514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1757|path_largest_ack:1756| [2025/12/14 05:28:14 052519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1695051|prior_time:1765690094006877|is_app_limited:0|send_elapse:44178|ack_elapse:45601|ctl_first_sent_time:1765690094008487|lagest_ack_time:1765690094052478|curr_delivered:1749058| [2025/12/14 05:28:14 052523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094008487| [2025/12/14 05:28:14 052528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1214||sndq_packets_used_bytes:0|sndq_packets_free:565| [2025/12/14 05:28:14 052532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1757|path_largest_ack:1757| [2025/12/14 05:28:14 052536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1697451|prior_time:1765690094008591|is_app_limited:0|send_elapse:43844|ack_elapse:43887|ctl_first_sent_time:1765690094010046|lagest_ack_time:1765690094052478|curr_delivered:1750258| [2025/12/14 05:28:14 052540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094010046| [2025/12/14 05:28:14 052544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1213||sndq_packets_used_bytes:0|sndq_packets_free:566| [2025/12/14 05:28:14 052548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42311|rttvar:107|minrtt:31452|latest_rtt:42432|ack_delay:48| [2025/12/14 05:28:14 052559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42321|rttvar:99|minrtt:31452|latest_rtt:42432|ack_delay:48| [2025/12/14 05:28:14 052563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1757|lost_pn:1754|thresh:3| [2025/12/14 05:28:14 052567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 052571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:99|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 052575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 052579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 052583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 052587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094121361|now:1765690094052571|interv:68790| [2025/12/14 05:28:14 052591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094121361|now:1765690094052571|interval:68790|pto_count:0|srtt:42321 [2025/12/14 05:28:14 052595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43844, ack_elapse 43887, delivered 52807|rate 1203249|lost 261| [2025/12/14 05:28:14 052600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203249) in round 38| [2025/12/14 05:28:14 052604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 052608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 052612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094010046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 052616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094010046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 052620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42321|latest_rtt:42432|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 052626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:741|largest:741|pns:2| [2025/12/14 05:28:14 052631] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:741|frame:ACK |recv_time:1765690094052478|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 052635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214052478|now:1765690094052478|interv:120000000| [2025/12/14 05:28:14 052639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214052478|now:1765690094052478|interv:120000000| [2025/12/14 05:28:14 052643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094053114|pq_index:0| [2025/12/14 05:28:14 052650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094051864| [2025/12/14 05:28:14 052654] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094052654| [2025/12/14 05:28:14 052659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094052658| [2025/12/14 05:28:14 052665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 052670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1823943| [2025/12/14 05:28:14 052674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 052678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 052683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 052687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1825122| [2025/12/14 05:28:14 052691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 052695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 052700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 052704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1826301| [2025/12/14 05:28:14 052708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 052712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 052716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 052720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 052724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 052728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1768530| [2025/12/14 05:28:14 052733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 052739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 052743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094053114| [2025/12/14 05:28:14 052747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094053114| [2025/12/14 05:28:14 052751] [debug] |xqc_engine_wakeup_after|wakeup:1765690094053114|now:1765690094052750|diff:364| [2025/12/14 05:28:14 052755] [debug] |xqc_engine_main_logic|END|now:1765690094052658| [2025/12/14 05:28:14 052760] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094052760| [2025/12/14 05:28:14 052763] [debug] |xqc_engine_wakeup_after|wakeup:1765690094053114|now:1765690094052763|diff:351| [2025/12/14 05:28:14 052767] [debug] |xqc_engine_main_logic|END|now:1765690094052760| [2025/12/14 05:28:14 053839] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094053839| [2025/12/14 05:28:14 053851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094053114|pq_index:0| [2025/12/14 05:28:14 053855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094052658| [2025/12/14 05:28:14 053860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094053859| [2025/12/14 05:28:14 053865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094053114|now:1765690094053859| [2025/12/14 05:28:14 053869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094053114|now:1765690094053859| [2025/12/14 05:28:14 053873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 053879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 053883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1826301| [2025/12/14 05:28:14 053888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 053892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 053896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 053900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 053905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 053909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1768530| [2025/12/14 05:28:14 053914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 053918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1801| [2025/12/14 05:28:14 053964] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094053926|stream_id:0|stream_offset:1768530| [2025/12/14 05:28:14 053980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 053985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 053990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:99|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 053994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 053998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 054002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 054005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094123247|now:1765690094053989|interv:69258| [2025/12/14 05:28:14 054009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094123247|now:1765690094053989|interval:69258|pto_count:0|srtt:42321 [2025/12/14 05:28:14 054014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 054019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 054023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1769709| [2025/12/14 05:28:14 054027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 054031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1802| [2025/12/14 05:28:14 054054] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094054038|stream_id:0|stream_offset:1769709| [2025/12/14 05:28:14 054065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 054073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 054078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:99|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 054082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 054086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 054090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 054094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094123359|now:1765690094054078|interv:69281| [2025/12/14 05:28:14 054098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094123359|now:1765690094054078|interval:69281|pto_count:0|srtt:42321 [2025/12/14 05:28:14 054112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 054119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 054126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1770888| [2025/12/14 05:28:14 054133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 054139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094055139|now:1765690094054139|interv:1000| [2025/12/14 05:28:14 054146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 054152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 054158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094055139| [2025/12/14 05:28:14 054165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094055139| [2025/12/14 05:28:14 054171] [debug] |xqc_engine_wakeup_after|wakeup:1765690094055139|now:1765690094054171|diff:968| [2025/12/14 05:28:14 054178] [debug] |xqc_engine_main_logic|END|now:1765690094053859| [2025/12/14 05:28:14 054452] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094054451| [2025/12/14 05:28:14 054459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 054466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:741| [2025/12/14 05:28:14 054470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:742| [2025/12/14 05:28:14 054475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:742| [2025/12/14 05:28:14 054479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 054484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1759|path_largest_ack:1758| [2025/12/14 05:28:14 054489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1697451|prior_time:1765690094008591|is_app_limited:0|send_elapse:43930|ack_elapse:45860|ctl_first_sent_time:1765690094010132|lagest_ack_time:1765690094054451|curr_delivered:1751458| [2025/12/14 05:28:14 054494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094010132| [2025/12/14 05:28:14 054498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1212||sndq_packets_used_bytes:0|sndq_packets_free:567| [2025/12/14 05:28:14 054502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1759|path_largest_ack:1759| [2025/12/14 05:28:14 054507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1699851|prior_time:1765690094010583|is_app_limited:0|send_elapse:43849|ack_elapse:43868|ctl_first_sent_time:1765690094012048|lagest_ack_time:1765690094054451|curr_delivered:1752658| [2025/12/14 05:28:14 054511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094012048| [2025/12/14 05:28:14 054520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1211||sndq_packets_used_bytes:0|sndq_packets_free:568| [2025/12/14 05:28:14 054524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42321|rttvar:99|minrtt:31452|latest_rtt:42403|ack_delay:48| [2025/12/14 05:28:14 054528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42325|rttvar:83|minrtt:31452|latest_rtt:42403|ack_delay:48| [2025/12/14 05:28:14 054532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1759|lost_pn:1756|thresh:3| [2025/12/14 05:28:14 054537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 054541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:83|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 054545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 054549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 054553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 054557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094123363|now:1765690094054540|interv:68823| [2025/12/14 05:28:14 054561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094123363|now:1765690094054540|interval:68823|pto_count:0|srtt:42325 [2025/12/14 05:28:14 054565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43849, ack_elapse 43868, delivered 52807|rate 1203770|lost 261| [2025/12/14 05:28:14 054570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203770) in round 38| [2025/12/14 05:28:14 054574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 054578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 054582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094012048|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 054586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094012048|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 054591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42325|latest_rtt:42403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 054597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:742|largest:742|pns:2| [2025/12/14 05:28:14 054601] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:742|frame:ACK |recv_time:1765690094054451|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 054606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214054451|now:1765690094054451|interv:120000000| [2025/12/14 05:28:14 054613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214054451|now:1765690094054451|interv:120000000| [2025/12/14 05:28:14 054617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094055139|pq_index:0| [2025/12/14 05:28:14 054621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094053859| [2025/12/14 05:28:14 054626] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094054626| [2025/12/14 05:28:14 054634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094054631| [2025/12/14 05:28:14 054640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 054645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1826301| [2025/12/14 05:28:14 054649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 054654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 054658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 054663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1827480| [2025/12/14 05:28:14 054667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 054671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 054676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 054680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1828659| [2025/12/14 05:28:14 054684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 054688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 054691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 054696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 054700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 054708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1770888| [2025/12/14 05:28:14 054713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 054716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 054720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094055139| [2025/12/14 05:28:14 054724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094055139| [2025/12/14 05:28:14 054728] [debug] |xqc_engine_wakeup_after|wakeup:1765690094055139|now:1765690094054728|diff:411| [2025/12/14 05:28:14 054732] [debug] |xqc_engine_main_logic|END|now:1765690094054631| [2025/12/14 05:28:14 054737] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094054737| [2025/12/14 05:28:14 054741] [debug] |xqc_engine_wakeup_after|wakeup:1765690094055139|now:1765690094054741|diff:398| [2025/12/14 05:28:14 054745] [debug] |xqc_engine_main_logic|END|now:1765690094054737| [2025/12/14 05:28:14 055815] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094055815| [2025/12/14 05:28:14 055826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094055139|pq_index:0| [2025/12/14 05:28:14 055830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094054631| [2025/12/14 05:28:14 055835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094055834| [2025/12/14 05:28:14 055840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094055139|now:1765690094055834| [2025/12/14 05:28:14 055845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094055139|now:1765690094055834| [2025/12/14 05:28:14 055848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 055854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 055858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1828659| [2025/12/14 05:28:14 055863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 055867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 055870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 055875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 055879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 055884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1770888| [2025/12/14 05:28:14 055888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 055898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1803| [2025/12/14 05:28:14 055927] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094055906|stream_id:0|stream_offset:1770888| [2025/12/14 05:28:14 055933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1803|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 055937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 055942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:83|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 055946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 055967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 055973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 055977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094125231|now:1765690094055941|interv:69290| [2025/12/14 05:28:14 055981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094125231|now:1765690094055941|interval:69290|pto_count:0|srtt:42325 [2025/12/14 05:28:14 055985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 055990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 055994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1772067| [2025/12/14 05:28:14 055999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 056003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1804| [2025/12/14 05:28:14 056024] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094056009|stream_id:0|stream_offset:1772067| [2025/12/14 05:28:14 056030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1804|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 056034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 056038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:83|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 056042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 056046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 056050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 056058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094125334|now:1765690094056038|interv:69296| [2025/12/14 05:28:14 056062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094125334|now:1765690094056038|interval:69296|pto_count:0|srtt:42325 [2025/12/14 05:28:14 056066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 056071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 056075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1773246| [2025/12/14 05:28:14 056080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 056089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094057089|now:1765690094056089|interv:1000| [2025/12/14 05:28:14 056095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 056101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 056108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094057089| [2025/12/14 05:28:14 056114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094057089| [2025/12/14 05:28:14 056120] [debug] |xqc_engine_wakeup_after|wakeup:1765690094057089|now:1765690094056120|diff:969| [2025/12/14 05:28:14 056127] [debug] |xqc_engine_main_logic|END|now:1765690094055834| [2025/12/14 05:28:14 056446] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094056445| [2025/12/14 05:28:14 056454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 056460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:742| [2025/12/14 05:28:14 056464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:743| [2025/12/14 05:28:14 056469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:743| [2025/12/14 05:28:14 056473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 056478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1761|path_largest_ack:1760| [2025/12/14 05:28:14 056483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1699851|prior_time:1765690094010583|is_app_limited:0|send_elapse:43932|ack_elapse:45862|ctl_first_sent_time:1765690094012131|lagest_ack_time:1765690094056445|curr_delivered:1753858| [2025/12/14 05:28:14 056487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094012131| [2025/12/14 05:28:14 056492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1210||sndq_packets_used_bytes:0|sndq_packets_free:569| [2025/12/14 05:28:14 056496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1761|path_largest_ack:1761| [2025/12/14 05:28:14 056500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1702251|prior_time:1765690094012572|is_app_limited:0|send_elapse:43851|ack_elapse:43873|ctl_first_sent_time:1765690094014039|lagest_ack_time:1765690094056445|curr_delivered:1755058| [2025/12/14 05:28:14 056509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094014039| [2025/12/14 05:28:14 056513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1209||sndq_packets_used_bytes:0|sndq_packets_free:570| [2025/12/14 05:28:14 056517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42325|rttvar:83|minrtt:31452|latest_rtt:42406|ack_delay:48| [2025/12/14 05:28:14 056521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42329|rttvar:71|minrtt:31452|latest_rtt:42406|ack_delay:48| [2025/12/14 05:28:14 056526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1761|lost_pn:1758|thresh:3| [2025/12/14 05:28:14 056530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 056534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:71|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 056538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 056542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 056546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 056550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094125338|now:1765690094056534|interv:68804| [2025/12/14 05:28:14 056554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094125338|now:1765690094056534|interval:68804|pto_count:0|srtt:42329 [2025/12/14 05:28:14 056558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43851, ack_elapse 43873, delivered 52807|rate 1203633|lost 261| [2025/12/14 05:28:14 056563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203633) in round 38| [2025/12/14 05:28:14 056567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 056571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 056575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094014039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 056579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094014039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1704651| [2025/12/14 05:28:14 056584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42329|latest_rtt:42406|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 056590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:743|largest:743|pns:2| [2025/12/14 05:28:14 056596] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:743|frame:ACK |recv_time:1765690094056445|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 056601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214056445|now:1765690094056445|interv:120000000| [2025/12/14 05:28:14 056605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214056445|now:1765690094056445|interv:120000000| [2025/12/14 05:28:14 056609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094057089|pq_index:0| [2025/12/14 05:28:14 056613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094055834| [2025/12/14 05:28:14 056617] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094056617| [2025/12/14 05:28:14 056622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094056621| [2025/12/14 05:28:14 056628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 056632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1828659| [2025/12/14 05:28:14 056637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 056641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 056646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 056650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1829838| [2025/12/14 05:28:14 056654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 056658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 056663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 056667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1831017| [2025/12/14 05:28:14 056671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 056675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 056679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 056685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 056690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 056694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1773246| [2025/12/14 05:28:14 056698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 056702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 056706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094057089| [2025/12/14 05:28:14 056710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094057089| [2025/12/14 05:28:14 056714] [debug] |xqc_engine_wakeup_after|wakeup:1765690094057089|now:1765690094056714|diff:375| [2025/12/14 05:28:14 056718] [debug] |xqc_engine_main_logic|END|now:1765690094056621| [2025/12/14 05:28:14 056723] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094056723| [2025/12/14 05:28:14 056726] [debug] |xqc_engine_wakeup_after|wakeup:1765690094057089|now:1765690094056726|diff:363| [2025/12/14 05:28:14 056730] [debug] |xqc_engine_main_logic|END|now:1765690094056723| [2025/12/14 05:28:14 057801] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094057800| [2025/12/14 05:28:14 057811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094057089|pq_index:0| [2025/12/14 05:28:14 057816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094056621| [2025/12/14 05:28:14 057821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094057820| [2025/12/14 05:28:14 057826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094057089|now:1765690094057820| [2025/12/14 05:28:14 057830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094057089|now:1765690094057820| [2025/12/14 05:28:14 057834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 057839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 057844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1831017| [2025/12/14 05:28:14 057848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 057852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 057856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 057860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 057865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 057874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1773246| [2025/12/14 05:28:14 057878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 057883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1805| [2025/12/14 05:28:14 057911] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094057891|stream_id:0|stream_offset:1773246| [2025/12/14 05:28:14 057917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 057922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 057926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:71|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 057930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 057934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 057938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 057942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094127220|now:1765690094057926|interv:69294| [2025/12/14 05:28:14 057946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094127220|now:1765690094057926|interval:69294|pto_count:0|srtt:42329 [2025/12/14 05:28:14 057974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 057980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 057984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1774425| [2025/12/14 05:28:14 057988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 057993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1806| [2025/12/14 05:28:14 058014] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094057999|stream_id:0|stream_offset:1774425| [2025/12/14 05:28:14 058019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 058024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 058028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:71|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 058032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 058040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 058044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 058048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094127328|now:1765690094058028|interv:69300| [2025/12/14 05:28:14 058051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094127328|now:1765690094058028|interval:69300|pto_count:0|srtt:42329 [2025/12/14 05:28:14 058056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 058060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 058064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1775604| [2025/12/14 05:28:14 058068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 058078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094059077|now:1765690094058077|interv:1000| [2025/12/14 05:28:14 058084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 058090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 058097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094059077| [2025/12/14 05:28:14 058103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094059077| [2025/12/14 05:28:14 058109] [debug] |xqc_engine_wakeup_after|wakeup:1765690094059077|now:1765690094058109|diff:968| [2025/12/14 05:28:14 058116] [debug] |xqc_engine_main_logic|END|now:1765690094057820| [2025/12/14 05:28:14 058433] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094058432| [2025/12/14 05:28:14 058441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 058447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:743| [2025/12/14 05:28:14 058451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:744| [2025/12/14 05:28:14 058456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:744| [2025/12/14 05:28:14 058460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 058465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1763|path_largest_ack:1762| [2025/12/14 05:28:14 058469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1702251|prior_time:1765690094012572|is_app_limited:0|send_elapse:43933|ack_elapse:45860|ctl_first_sent_time:1765690094014121|lagest_ack_time:1765690094058432|curr_delivered:1756258| [2025/12/14 05:28:14 058474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094014121| [2025/12/14 05:28:14 058479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1208||sndq_packets_used_bytes:0|sndq_packets_free:571| [2025/12/14 05:28:14 058483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1763|path_largest_ack:1763| [2025/12/14 05:28:14 058492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1704651|prior_time:1765690094014604|is_app_limited:0|send_elapse:43871|ack_elapse:43828|ctl_first_sent_time:1765690094016054|lagest_ack_time:1765690094058432|curr_delivered:1757458| [2025/12/14 05:28:14 058496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094016054| [2025/12/14 05:28:14 058500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1207||sndq_packets_used_bytes:0|sndq_packets_free:572| [2025/12/14 05:28:14 058504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42329|rttvar:71|minrtt:31452|latest_rtt:42378|ack_delay:40| [2025/12/14 05:28:14 058508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42330|rttvar:56|minrtt:31452|latest_rtt:42378|ack_delay:40| [2025/12/14 05:28:14 058512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1763|lost_pn:1760|thresh:3| [2025/12/14 05:28:14 058516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 058520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:56|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 058525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 058528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 058532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 058536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094127329|now:1765690094058520|interv:68809| [2025/12/14 05:28:14 058540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094127329|now:1765690094058520|interval:68809|pto_count:0|srtt:42330 [2025/12/14 05:28:14 058544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 43828, delivered 52807|rate 1203688|lost 261| [2025/12/14 05:28:14 058549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 38 -> 39| [2025/12/14 05:28:14 058553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203688) in round 39| [2025/12/14 05:28:14 058557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 058561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 058565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094016054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 058569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094016054|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 058574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42330|latest_rtt:42378|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 058582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:744|largest:744|pns:2| [2025/12/14 05:28:14 058586] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:744|frame:ACK |recv_time:1765690094058432|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 058591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214058432|now:1765690094058432|interv:120000000| [2025/12/14 05:28:14 058595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214058432|now:1765690094058432|interv:120000000| [2025/12/14 05:28:14 058599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094059077|pq_index:0| [2025/12/14 05:28:14 058603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094057820| [2025/12/14 05:28:14 058607] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094058607| [2025/12/14 05:28:14 058612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094058611| [2025/12/14 05:28:14 058618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 058622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1831017| [2025/12/14 05:28:14 058626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 058631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 058635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 058639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1832196| [2025/12/14 05:28:14 058644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 058648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 058652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 058656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1833375| [2025/12/14 05:28:14 058663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 058667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 058671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 058675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 058679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 058683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1775604| [2025/12/14 05:28:14 058688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 058691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 058695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094059077| [2025/12/14 05:28:14 058699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094059077| [2025/12/14 05:28:14 058703] [debug] |xqc_engine_wakeup_after|wakeup:1765690094059077|now:1765690094058703|diff:374| [2025/12/14 05:28:14 058707] [debug] |xqc_engine_main_logic|END|now:1765690094058611| [2025/12/14 05:28:14 058712] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094058712| [2025/12/14 05:28:14 058716] [debug] |xqc_engine_wakeup_after|wakeup:1765690094059077|now:1765690094058716|diff:361| [2025/12/14 05:28:14 058720] [debug] |xqc_engine_main_logic|END|now:1765690094058712| [2025/12/14 05:28:14 059790] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094059790| [2025/12/14 05:28:14 059801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094059077|pq_index:0| [2025/12/14 05:28:14 059805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094058611| [2025/12/14 05:28:14 059810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094059809| [2025/12/14 05:28:14 059815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094059077|now:1765690094059809| [2025/12/14 05:28:14 059820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094059077|now:1765690094059809| [2025/12/14 05:28:14 059823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 059829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42330|min_srtt:42330|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 059833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1833375| [2025/12/14 05:28:14 059838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 059842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 059845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 059855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 059859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 059863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1775604| [2025/12/14 05:28:14 059868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 059872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1807| [2025/12/14 05:28:14 059901] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094059880|stream_id:0|stream_offset:1775604| [2025/12/14 05:28:14 059907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 059911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 059916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:56|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 059920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 059924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 059927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 059931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094129210|now:1765690094059915|interv:69295| [2025/12/14 05:28:14 059935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094129210|now:1765690094059915|interval:69295|pto_count:0|srtt:42330 [2025/12/14 05:28:14 059940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 059944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 059970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1776783| [2025/12/14 05:28:14 059976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 059981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1808| [2025/12/14 05:28:14 060002] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094059987|stream_id:0|stream_offset:1776783| [2025/12/14 05:28:14 060007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 060016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 060020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42330|rtt_var:56|pto_duration:44330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 060025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 060028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 060032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 060036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094129317|now:1765690094060020|interv:69297| [2025/12/14 05:28:14 060040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094129317|now:1765690094060020|interval:69297|pto_count:0|srtt:42330 [2025/12/14 05:28:14 060044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 060048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 060052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1777962| [2025/12/14 05:28:14 060062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 060068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094061068|now:1765690094060068|interv:1000| [2025/12/14 05:28:14 060074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 060080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 060087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094061068| [2025/12/14 05:28:14 060093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094061068| [2025/12/14 05:28:14 060100] [debug] |xqc_engine_wakeup_after|wakeup:1765690094061068|now:1765690094060099|diff:969| [2025/12/14 05:28:14 060106] [debug] |xqc_engine_main_logic|END|now:1765690094059809| [2025/12/14 05:28:14 060437] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094060436| [2025/12/14 05:28:14 060444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 060450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:744| [2025/12/14 05:28:14 060454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:745| [2025/12/14 05:28:14 060460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:745| [2025/12/14 05:28:14 060464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 060469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1765|path_largest_ack:1764| [2025/12/14 05:28:14 060473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1704651|prior_time:1765690094014604|is_app_limited:0|send_elapse:43953|ack_elapse:45832|ctl_first_sent_time:1765690094016136|lagest_ack_time:1765690094060436|curr_delivered:1758658| [2025/12/14 05:28:14 060483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094016136| [2025/12/14 05:28:14 060487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1206||sndq_packets_used_bytes:0|sndq_packets_free:573| [2025/12/14 05:28:14 060491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1765|path_largest_ack:1765| [2025/12/14 05:28:14 060496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1707051|prior_time:1765690094016566|is_app_limited:0|send_elapse:43871|ack_elapse:43870|ctl_first_sent_time:1765690094018035|lagest_ack_time:1765690094060436|curr_delivered:1759858| [2025/12/14 05:28:14 060500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094018035| [2025/12/14 05:28:14 060504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1205||sndq_packets_used_bytes:0|sndq_packets_free:574| [2025/12/14 05:28:14 060508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42330|rttvar:56|minrtt:31452|latest_rtt:42401|ack_delay:40| [2025/12/14 05:28:14 060512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42334|rttvar:49|minrtt:31452|latest_rtt:42401|ack_delay:40| [2025/12/14 05:28:14 060516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1765|lost_pn:1762|thresh:3| [2025/12/14 05:28:14 060520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 060524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:49|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 060529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 060533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 060536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 060540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094129321|now:1765690094060524|interv:68797| [2025/12/14 05:28:14 060544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094129321|now:1765690094060524|interval:68797|pto_count:0|srtt:42334 [2025/12/14 05:28:14 060548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 43870, delivered 52807|rate 1203688|lost 261| [2025/12/14 05:28:14 060553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203688) in round 39| [2025/12/14 05:28:14 060557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 060561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 060565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094018035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 060569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094018035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 060576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42334|latest_rtt:42401|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 060582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:745|largest:745|pns:2| [2025/12/14 05:28:14 060586] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:745|frame:ACK |recv_time:1765690094060436|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 060591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214060436|now:1765690094060436|interv:120000000| [2025/12/14 05:28:14 060595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214060436|now:1765690094060436|interv:120000000| [2025/12/14 05:28:14 060599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094061068|pq_index:0| [2025/12/14 05:28:14 060603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094059809| [2025/12/14 05:28:14 060607] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094060607| [2025/12/14 05:28:14 060612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094060611| [2025/12/14 05:28:14 060618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 060622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1833375| [2025/12/14 05:28:14 060626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 060631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 060635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 060639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1834554| [2025/12/14 05:28:14 060643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 060648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 060652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 060659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1835733| [2025/12/14 05:28:14 060663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 060667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 060671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 060675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 060679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 060683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1777962| [2025/12/14 05:28:14 060688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 060691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 060695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094061068| [2025/12/14 05:28:14 060699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094061068| [2025/12/14 05:28:14 060703] [debug] |xqc_engine_wakeup_after|wakeup:1765690094061068|now:1765690094060703|diff:365| [2025/12/14 05:28:14 060707] [debug] |xqc_engine_main_logic|END|now:1765690094060611| [2025/12/14 05:28:14 060712] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094060712| [2025/12/14 05:28:14 060716] [debug] |xqc_engine_wakeup_after|wakeup:1765690094061068|now:1765690094060716|diff:352| [2025/12/14 05:28:14 060720] [debug] |xqc_engine_main_logic|END|now:1765690094060712| [2025/12/14 05:28:14 061790] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094061790| [2025/12/14 05:28:14 061801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094061068|pq_index:0| [2025/12/14 05:28:14 061805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094060611| [2025/12/14 05:28:14 061810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094061809| [2025/12/14 05:28:14 061815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094061068|now:1765690094061809| [2025/12/14 05:28:14 061819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094061068|now:1765690094061809| [2025/12/14 05:28:14 061823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 061829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 061833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1835733| [2025/12/14 05:28:14 061842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 061846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 061850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 061854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 061859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 061863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1777962| [2025/12/14 05:28:14 061868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 061872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1809| [2025/12/14 05:28:14 061900] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094061880|stream_id:0|stream_offset:1777962| [2025/12/14 05:28:14 061906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 061911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 061915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:49|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 061919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 061923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 061927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 061931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094131214|now:1765690094061915|interv:69299| [2025/12/14 05:28:14 061935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094131214|now:1765690094061915|interval:69299|pto_count:0|srtt:42334 [2025/12/14 05:28:14 061939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 061944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 061970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1779141| [2025/12/14 05:28:14 061976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 061981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1810| [2025/12/14 05:28:14 062002] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094061987|stream_id:0|stream_offset:1779141| [2025/12/14 05:28:14 062011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 062016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 062020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:49|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 062024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 062028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 062032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 062036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094131321|now:1765690094062020|interv:69301| [2025/12/14 05:28:14 062039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094131321|now:1765690094062020|interval:69301|pto_count:0|srtt:42334 [2025/12/14 05:28:14 062044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 062048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 062052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1780320| [2025/12/14 05:28:14 062062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 062068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094063068|now:1765690094062068|interv:1000| [2025/12/14 05:28:14 062074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 062080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 062087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094063068| [2025/12/14 05:28:14 062093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094063068| [2025/12/14 05:28:14 062099] [debug] |xqc_engine_wakeup_after|wakeup:1765690094063068|now:1765690094062099|diff:969| [2025/12/14 05:28:14 062106] [debug] |xqc_engine_main_logic|END|now:1765690094061809| [2025/12/14 05:28:14 062419] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094062418| [2025/12/14 05:28:14 062427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 062433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:745| [2025/12/14 05:28:14 062437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:746| [2025/12/14 05:28:14 062443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:746| [2025/12/14 05:28:14 062447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 062452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1767|path_largest_ack:1766| [2025/12/14 05:28:14 062461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1707051|prior_time:1765690094016566|is_app_limited:0|send_elapse:43953|ack_elapse:45852|ctl_first_sent_time:1765690094018117|lagest_ack_time:1765690094062418|curr_delivered:1761058| [2025/12/14 05:28:14 062465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094018117| [2025/12/14 05:28:14 062470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1204||sndq_packets_used_bytes:0|sndq_packets_free:575| [2025/12/14 05:28:14 062474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1767|path_largest_ack:1767| [2025/12/14 05:28:14 062478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1709451|prior_time:1765690094018559|is_app_limited:0|send_elapse:43835|ack_elapse:43859|ctl_first_sent_time:1765690094020030|lagest_ack_time:1765690094062418|curr_delivered:1762258| [2025/12/14 05:28:14 062483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094020030| [2025/12/14 05:28:14 062486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1203||sndq_packets_used_bytes:0|sndq_packets_free:576| [2025/12/14 05:28:14 062490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42334|rttvar:49|minrtt:31452|latest_rtt:42388|ack_delay:40| [2025/12/14 05:28:14 062494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42336|rttvar:40|minrtt:31452|latest_rtt:42388|ack_delay:40| [2025/12/14 05:28:14 062499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1767|lost_pn:1764|thresh:3| [2025/12/14 05:28:14 062503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 062507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42336|rtt_var:40|pto_duration:44336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 062511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 062515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 062519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 062522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094131323|now:1765690094062506|interv:68817| [2025/12/14 05:28:14 062526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094131323|now:1765690094062506|interval:68817|pto_count:0|srtt:42336 [2025/12/14 05:28:14 062531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43835, ack_elapse 43859, delivered 52807|rate 1204017|lost 261| [2025/12/14 05:28:14 062535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204017) in round 39| [2025/12/14 05:28:14 062539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 062543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 062550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094020030|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 062554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094020030|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 062559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42336|latest_rtt:42388|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 062565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:746|largest:746|pns:2| [2025/12/14 05:28:14 062569] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:746|frame:ACK |recv_time:1765690094062418|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 062574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214062418|now:1765690094062418|interv:120000000| [2025/12/14 05:28:14 062578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214062418|now:1765690094062418|interv:120000000| [2025/12/14 05:28:14 062582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094063068|pq_index:0| [2025/12/14 05:28:14 062586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094061809| [2025/12/14 05:28:14 062590] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094062589| [2025/12/14 05:28:14 062594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094062593| [2025/12/14 05:28:14 062600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 062605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1835733| [2025/12/14 05:28:14 062609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 062613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 062618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 062622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1836912| [2025/12/14 05:28:14 062626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 062633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 062637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 062641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1838091| [2025/12/14 05:28:14 062646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 062649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 062653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 062657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 062662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 062666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1780320| [2025/12/14 05:28:14 062670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 062674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 062678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094063068| [2025/12/14 05:28:14 062682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094063068| [2025/12/14 05:28:14 062685] [debug] |xqc_engine_wakeup_after|wakeup:1765690094063068|now:1765690094062685|diff:383| [2025/12/14 05:28:14 062690] [debug] |xqc_engine_main_logic|END|now:1765690094062593| [2025/12/14 05:28:14 062694] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094062694| [2025/12/14 05:28:14 062698] [debug] |xqc_engine_wakeup_after|wakeup:1765690094063068|now:1765690094062698|diff:370| [2025/12/14 05:28:14 062702] [debug] |xqc_engine_main_logic|END|now:1765690094062694| [2025/12/14 05:28:14 063773] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094063772| [2025/12/14 05:28:14 063784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094063068|pq_index:0| [2025/12/14 05:28:14 063788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094062593| [2025/12/14 05:28:14 063793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094063792| [2025/12/14 05:28:14 063798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094063068|now:1765690094063792| [2025/12/14 05:28:14 063802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094063068|now:1765690094063792| [2025/12/14 05:28:14 063806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 063811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42336|min_srtt:42336|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 063821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1838091| [2025/12/14 05:28:14 063825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 063829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 063833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 063837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 063842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 063846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1780320| [2025/12/14 05:28:14 063850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 063855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1811| [2025/12/14 05:28:14 063884] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094063862|stream_id:0|stream_offset:1780320| [2025/12/14 05:28:14 063889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 063894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 063898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42336|rtt_var:40|pto_duration:44336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 063903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 063906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 063910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 063914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094133198|now:1765690094063898|interv:69300| [2025/12/14 05:28:14 063918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094133198|now:1765690094063898|interval:69300|pto_count:0|srtt:42336 [2025/12/14 05:28:14 063923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 063927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 063931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1781499| [2025/12/14 05:28:14 063936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 063943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1812| [2025/12/14 05:28:14 063988] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094063971|stream_id:0|stream_offset:1781499| [2025/12/14 05:28:14 063995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 063999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 064003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42336|rtt_var:40|pto_duration:44336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 064008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 064012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 064015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 064019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094133307|now:1765690094064003|interv:69304| [2025/12/14 05:28:14 064023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094133307|now:1765690094064003|interval:69304|pto_count:0|srtt:42336 [2025/12/14 05:28:14 064027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 064032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 064036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1782678| [2025/12/14 05:28:14 064040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 064049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094065049|now:1765690094064049|interv:1000| [2025/12/14 05:28:14 064056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 064062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 064068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094065049| [2025/12/14 05:28:14 064075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094065049| [2025/12/14 05:28:14 064081] [debug] |xqc_engine_wakeup_after|wakeup:1765690094065049|now:1765690094064081|diff:968| [2025/12/14 05:28:14 064088] [debug] |xqc_engine_main_logic|END|now:1765690094063792| [2025/12/14 05:28:14 064414] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094064413| [2025/12/14 05:28:14 064422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 064428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:746| [2025/12/14 05:28:14 064432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:747| [2025/12/14 05:28:14 064438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:747| [2025/12/14 05:28:14 064446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 064451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1769|path_largest_ack:1768| [2025/12/14 05:28:14 064456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1709451|prior_time:1765690094018559|is_app_limited:0|send_elapse:43921|ack_elapse:45854|ctl_first_sent_time:1765690094020116|lagest_ack_time:1765690094064413|curr_delivered:1763458| [2025/12/14 05:28:14 064461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094020116| [2025/12/14 05:28:14 064465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1202||sndq_packets_used_bytes:0|sndq_packets_free:577| [2025/12/14 05:28:14 064470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1769|path_largest_ack:1769| [2025/12/14 05:28:14 064474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1711851|prior_time:1765690094020579|is_app_limited:0|send_elapse:43879|ack_elapse:43834|ctl_first_sent_time:1765690094022049|lagest_ack_time:1765690094064413|curr_delivered:1764658| [2025/12/14 05:28:14 064478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094022049| [2025/12/14 05:28:14 064482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1201||sndq_packets_used_bytes:0|sndq_packets_free:578| [2025/12/14 05:28:14 064486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42336|rttvar:40|minrtt:31452|latest_rtt:42364|ack_delay:40| [2025/12/14 05:28:14 064490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42334|rttvar:33|minrtt:31452|latest_rtt:42364|ack_delay:40| [2025/12/14 05:28:14 064495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1769|lost_pn:1766|thresh:3| [2025/12/14 05:28:14 064499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 064503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:33|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 064507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 064511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 064515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 064519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094133305|now:1765690094064502|interv:68803| [2025/12/14 05:28:14 064523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094133305|now:1765690094064502|interval:68803|pto_count:0|srtt:42334 [2025/12/14 05:28:14 064527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 43834, delivered 52807|rate 1203468|lost 261| [2025/12/14 05:28:14 064531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 39| [2025/12/14 05:28:14 064538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 064542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 064546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094022049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 064551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094022049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 064555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42334|latest_rtt:42364|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 064561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:747|largest:747|pns:2| [2025/12/14 05:28:14 064565] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:747|frame:ACK |recv_time:1765690094064413|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 064570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214064413|now:1765690094064413|interv:120000000| [2025/12/14 05:28:14 064574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214064413|now:1765690094064413|interv:120000000| [2025/12/14 05:28:14 064578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094065049|pq_index:0| [2025/12/14 05:28:14 064582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094063792| [2025/12/14 05:28:14 064586] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094064586| [2025/12/14 05:28:14 064591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094064590| [2025/12/14 05:28:14 064597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 064601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1838091| [2025/12/14 05:28:14 064605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 064610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 064614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 064618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1839270| [2025/12/14 05:28:14 064625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 064630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 064634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 064638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1840449| [2025/12/14 05:28:14 064643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 064646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 064650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 064654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 064659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 064663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1782678| [2025/12/14 05:28:14 064667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 064671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 064675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094065049| [2025/12/14 05:28:14 064679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094065049| [2025/12/14 05:28:14 064682] [debug] |xqc_engine_wakeup_after|wakeup:1765690094065049|now:1765690094064682|diff:367| [2025/12/14 05:28:14 064687] [debug] |xqc_engine_main_logic|END|now:1765690094064590| [2025/12/14 05:28:14 064691] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094064691| [2025/12/14 05:28:14 064695] [debug] |xqc_engine_wakeup_after|wakeup:1765690094065049|now:1765690094064695|diff:354| [2025/12/14 05:28:14 064699] [debug] |xqc_engine_main_logic|END|now:1765690094064691| [2025/12/14 05:28:14 065769] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094065769| [2025/12/14 05:28:14 065780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094065049|pq_index:0| [2025/12/14 05:28:14 065784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094064590| [2025/12/14 05:28:14 065790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094065788| [2025/12/14 05:28:14 065794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094065049|now:1765690094065788| [2025/12/14 05:28:14 065798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094065049|now:1765690094065788| [2025/12/14 05:28:14 065811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 065816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42334|min_srtt:42334|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 065821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1840449| [2025/12/14 05:28:14 065825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 065829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 065833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 065837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 065842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 065846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1782678| [2025/12/14 05:28:14 065851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 065855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1813| [2025/12/14 05:28:14 065883] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094065863|stream_id:0|stream_offset:1782678| [2025/12/14 05:28:14 065889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 065893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 065898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:33|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 065902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 065906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 065910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 065914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094135197|now:1765690094065897|interv:69300| [2025/12/14 05:28:14 065917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094135197|now:1765690094065897|interval:69300|pto_count:0|srtt:42334 [2025/12/14 05:28:14 065922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 065927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 065934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1783857| [2025/12/14 05:28:14 065939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 065943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1814| [2025/12/14 05:28:14 065988] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094065972|stream_id:0|stream_offset:1783857| [2025/12/14 05:28:14 065995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 065999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 066003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42334|rtt_var:33|pto_duration:44334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 066007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 066011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 066015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 066019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094135306|now:1765690094066003|interv:69303| [2025/12/14 05:28:14 066023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094135306|now:1765690094066003|interval:69303|pto_count:0|srtt:42334 [2025/12/14 05:28:14 066027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 066032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 066036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1785036| [2025/12/14 05:28:14 066041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 066049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094067049|now:1765690094066049|interv:1000| [2025/12/14 05:28:14 066056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 066062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 066068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094067049| [2025/12/14 05:28:14 066075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094067049| [2025/12/14 05:28:14 066081] [debug] |xqc_engine_wakeup_after|wakeup:1765690094067049|now:1765690094066081|diff:968| [2025/12/14 05:28:14 066088] [debug] |xqc_engine_main_logic|END|now:1765690094065788| [2025/12/14 05:28:14 066413] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094066412| [2025/12/14 05:28:14 066421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 066432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:747| [2025/12/14 05:28:14 066436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:748| [2025/12/14 05:28:14 066441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:748| [2025/12/14 05:28:14 066446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 066450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1771|path_largest_ack:1770| [2025/12/14 05:28:14 066455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1711851|prior_time:1765690094020579|is_app_limited:0|send_elapse:43966|ack_elapse:45833|ctl_first_sent_time:1765690094022136|lagest_ack_time:1765690094066412|curr_delivered:1765858| [2025/12/14 05:28:14 066459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094022136| [2025/12/14 05:28:14 066464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1200||sndq_packets_used_bytes:0|sndq_packets_free:579| [2025/12/14 05:28:14 066468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1771|path_largest_ack:1771| [2025/12/14 05:28:14 066472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1714251|prior_time:1765690094022573|is_app_limited:0|send_elapse:43793|ack_elapse:43839|ctl_first_sent_time:1765690094024038|lagest_ack_time:1765690094066412|curr_delivered:1767058| [2025/12/14 05:28:14 066477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094024038| [2025/12/14 05:28:14 066481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1199||sndq_packets_used_bytes:0|sndq_packets_free:580| [2025/12/14 05:28:14 066485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42334|rttvar:33|minrtt:31452|latest_rtt:42374|ack_delay:48| [2025/12/14 05:28:14 066489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42333|rttvar:27|minrtt:31452|latest_rtt:42374|ack_delay:48| [2025/12/14 05:28:14 066493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1771|lost_pn:1768|thresh:3| [2025/12/14 05:28:14 066497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 066501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:27|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 066505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 066509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 066513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 066517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094135305|now:1765690094066501|interv:68804| [2025/12/14 05:28:14 066521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094135305|now:1765690094066501|interval:68804|pto_count:0|srtt:42333 [2025/12/14 05:28:14 066528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43793, ack_elapse 43839, delivered 52807|rate 1204566|lost 261| [2025/12/14 05:28:14 066532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204566) in round 39| [2025/12/14 05:28:14 066537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 066541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 066545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094024038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 066549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094024038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 066553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42333|latest_rtt:42374|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 066559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:748|largest:748|pns:2| [2025/12/14 05:28:14 066564] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:748|frame:ACK |recv_time:1765690094066412|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 066568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214066412|now:1765690094066412|interv:120000000| [2025/12/14 05:28:14 066572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214066412|now:1765690094066412|interv:120000000| [2025/12/14 05:28:14 066576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094067049|pq_index:0| [2025/12/14 05:28:14 066580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094065788| [2025/12/14 05:28:14 066584] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094066584| [2025/12/14 05:28:14 066589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094066588| [2025/12/14 05:28:14 066595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 066599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1840449| [2025/12/14 05:28:14 066604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 066608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 066613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 066619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1841628| [2025/12/14 05:28:14 066624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 066628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 066632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 066636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1842807| [2025/12/14 05:28:14 066640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 066644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 066648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 066652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 066657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 066661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1785036| [2025/12/14 05:28:14 066665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 066669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 066672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094067049| [2025/12/14 05:28:14 066676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094067049| [2025/12/14 05:28:14 066680] [debug] |xqc_engine_wakeup_after|wakeup:1765690094067049|now:1765690094066680|diff:369| [2025/12/14 05:28:14 066684] [debug] |xqc_engine_main_logic|END|now:1765690094066588| [2025/12/14 05:28:14 066689] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094066689| [2025/12/14 05:28:14 066693] [debug] |xqc_engine_wakeup_after|wakeup:1765690094067049|now:1765690094066693|diff:356| [2025/12/14 05:28:14 066697] [debug] |xqc_engine_main_logic|END|now:1765690094066689| [2025/12/14 05:28:14 067767] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094067767| [2025/12/14 05:28:14 067778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094067049|pq_index:0| [2025/12/14 05:28:14 067783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094066588| [2025/12/14 05:28:14 067788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094067787| [2025/12/14 05:28:14 067798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094067049|now:1765690094067787| [2025/12/14 05:28:14 067802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094067049|now:1765690094067787| [2025/12/14 05:28:14 067806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 067811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 067815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1842807| [2025/12/14 05:28:14 067820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 067824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 067828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 067832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 067837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 067841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1785036| [2025/12/14 05:28:14 067845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 067850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1815| [2025/12/14 05:28:14 067878] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094067858|stream_id:0|stream_offset:1785036| [2025/12/14 05:28:14 067884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 067889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 067893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:27|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 067897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 067901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 067905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 067909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094137191|now:1765690094067893|interv:69298| [2025/12/14 05:28:14 067913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094137191|now:1765690094067893|interval:69298|pto_count:0|srtt:42333 [2025/12/14 05:28:14 067921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 067926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 067930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1786215| [2025/12/14 05:28:14 067934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 067938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1816| [2025/12/14 05:28:14 067982] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094067944|stream_id:0|stream_offset:1786215| [2025/12/14 05:28:14 067989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 067993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 067998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:27|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 068002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 068006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 068009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 068013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094137277|now:1765690094067997|interv:69280| [2025/12/14 05:28:14 068017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094137277|now:1765690094067997|interval:69280|pto_count:0|srtt:42333 [2025/12/14 05:28:14 068021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 068026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 068030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1787394| [2025/12/14 05:28:14 068035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 068044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094069044|now:1765690094068044|interv:1000| [2025/12/14 05:28:14 068051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 068057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 068063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094069044| [2025/12/14 05:28:14 068069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094069044| [2025/12/14 05:28:14 068076] [debug] |xqc_engine_wakeup_after|wakeup:1765690094069044|now:1765690094068076|diff:968| [2025/12/14 05:28:14 068088] [debug] |xqc_engine_main_logic|END|now:1765690094067787| [2025/12/14 05:28:14 068475] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094068474| [2025/12/14 05:28:14 068483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 068489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:748| [2025/12/14 05:28:14 068493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:749| [2025/12/14 05:28:14 068498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:749| [2025/12/14 05:28:14 068502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 068507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1773|path_largest_ack:1772| [2025/12/14 05:28:14 068512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1714251|prior_time:1765690094022573|is_app_limited:0|send_elapse:43880|ack_elapse:45901|ctl_first_sent_time:1765690094024125|lagest_ack_time:1765690094068474|curr_delivered:1768258| [2025/12/14 05:28:14 068516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094024125| [2025/12/14 05:28:14 068521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1198||sndq_packets_used_bytes:0|sndq_packets_free:581| [2025/12/14 05:28:14 068525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1773|path_largest_ack:1773| [2025/12/14 05:28:14 068529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1716651|prior_time:1765690094024542|is_app_limited:0|send_elapse:43849|ack_elapse:43932|ctl_first_sent_time:1765690094026006|lagest_ack_time:1765690094068474|curr_delivered:1769458| [2025/12/14 05:28:14 068533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094026006| [2025/12/14 05:28:14 068537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1197||sndq_packets_used_bytes:0|sndq_packets_free:582| [2025/12/14 05:28:14 068541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42333|rttvar:27|minrtt:31452|latest_rtt:42468|ack_delay:56| [2025/12/14 05:28:14 068545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42343|rttvar:40|minrtt:31452|latest_rtt:42468|ack_delay:56| [2025/12/14 05:28:14 068549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1773|lost_pn:1770|thresh:3| [2025/12/14 05:28:14 068554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 068558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:40|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 068562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 068566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 068570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 068578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094137287|now:1765690094068557|interv:68730| [2025/12/14 05:28:14 068583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094137287|now:1765690094068557|interval:68730|pto_count:0|srtt:42343 [2025/12/14 05:28:14 068587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43849, ack_elapse 43932, delivered 52807|rate 1202016|lost 261| [2025/12/14 05:28:14 068592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202016) in round 39| [2025/12/14 05:28:14 068596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 068600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 068604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094026006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 068608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094026006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 068613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42343|latest_rtt:42468|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 068619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:749|largest:749|pns:2| [2025/12/14 05:28:14 068623] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:749|frame:ACK |recv_time:1765690094068474|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 068628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214068474|now:1765690094068474|interv:120000000| [2025/12/14 05:28:14 068632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214068474|now:1765690094068474|interv:120000000| [2025/12/14 05:28:14 068636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094069044|pq_index:0| [2025/12/14 05:28:14 068640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094067787| [2025/12/14 05:28:14 068644] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094068644| [2025/12/14 05:28:14 068649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094068648| [2025/12/14 05:28:14 068655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 068659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1842807| [2025/12/14 05:28:14 068664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 068671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 068676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 068680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1843986| [2025/12/14 05:28:14 068684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 068689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 068693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 068697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1845165| [2025/12/14 05:28:14 068702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 068705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 068709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 068713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 068718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 068722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1787394| [2025/12/14 05:28:14 068726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 068730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 068734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094069044| [2025/12/14 05:28:14 068738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094069044| [2025/12/14 05:28:14 068742] [debug] |xqc_engine_wakeup_after|wakeup:1765690094069044|now:1765690094068742|diff:302| [2025/12/14 05:28:14 068746] [debug] |xqc_engine_main_logic|END|now:1765690094068648| [2025/12/14 05:28:14 068751] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094068751| [2025/12/14 05:28:14 068755] [debug] |xqc_engine_wakeup_after|wakeup:1765690094069044|now:1765690094068755|diff:289| [2025/12/14 05:28:14 068758] [debug] |xqc_engine_main_logic|END|now:1765690094068751| [2025/12/14 05:28:14 069829] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094069829| [2025/12/14 05:28:14 069840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094069044|pq_index:0| [2025/12/14 05:28:14 069844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094068648| [2025/12/14 05:28:14 069854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094069853| [2025/12/14 05:28:14 069859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094069044|now:1765690094069853| [2025/12/14 05:28:14 069863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094069044|now:1765690094069853| [2025/12/14 05:28:14 069867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 069872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 069877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1845165| [2025/12/14 05:28:14 069882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 069885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 069889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 069894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 069898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 069902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1787394| [2025/12/14 05:28:14 069907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 069911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1817| [2025/12/14 05:28:14 069939] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094069919|stream_id:0|stream_offset:1787394| [2025/12/14 05:28:14 069945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 069968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 069975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:40|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 069980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 069984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 069987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 069991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094139262|now:1765690094069974|interv:69288| [2025/12/14 05:28:14 070000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094139262|now:1765690094069974|interval:69288|pto_count:0|srtt:42343 [2025/12/14 05:28:14 070004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 070009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 070013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1788573| [2025/12/14 05:28:14 070017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 070022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1818| [2025/12/14 05:28:14 070045] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094070028|stream_id:0|stream_offset:1788573| [2025/12/14 05:28:14 070050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 070055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 070059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:40|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 070063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 070067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 070070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 070074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094139371|now:1765690094070058|interv:69313| [2025/12/14 05:28:14 070078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094139371|now:1765690094070058|interval:69313|pto_count:0|srtt:42343 [2025/12/14 05:28:14 070083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 070087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 070091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1789752| [2025/12/14 05:28:14 070100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 070106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094071106|now:1765690094070106|interv:1000| [2025/12/14 05:28:14 070112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 070119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 070132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094071106| [2025/12/14 05:28:14 070139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094071106| [2025/12/14 05:28:14 070145] [debug] |xqc_engine_wakeup_after|wakeup:1765690094071106|now:1765690094070145|diff:961| [2025/12/14 05:28:14 070151] [debug] |xqc_engine_main_logic|END|now:1765690094069853| [2025/12/14 05:28:14 070400] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094070399| [2025/12/14 05:28:14 070408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 070414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:749| [2025/12/14 05:28:14 070418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:750| [2025/12/14 05:28:14 070424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:750| [2025/12/14 05:28:14 070428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 070432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1775|path_largest_ack:1774| [2025/12/14 05:28:14 070437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1716651|prior_time:1765690094024542|is_app_limited:0|send_elapse:43936|ack_elapse:45857|ctl_first_sent_time:1765690094026093|lagest_ack_time:1765690094070399|curr_delivered:1770658| [2025/12/14 05:28:14 070441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094026093| [2025/12/14 05:28:14 070446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1196||sndq_packets_used_bytes:0|sndq_packets_free:583| [2025/12/14 05:28:14 070450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1775|path_largest_ack:1775| [2025/12/14 05:28:14 070454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1719051|prior_time:1765690094026533|is_app_limited:0|send_elapse:43832|ack_elapse:43866|ctl_first_sent_time:1765690094027996|lagest_ack_time:1765690094070399|curr_delivered:1771858| [2025/12/14 05:28:14 070459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094027996| [2025/12/14 05:28:14 070462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1195||sndq_packets_used_bytes:0|sndq_packets_free:584| [2025/12/14 05:28:14 070466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42343|rttvar:40|minrtt:31452|latest_rtt:42403|ack_delay:48| [2025/12/14 05:28:14 070470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42345|rttvar:33|minrtt:31452|latest_rtt:42403|ack_delay:48| [2025/12/14 05:28:14 070475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1775|lost_pn:1772|thresh:3| [2025/12/14 05:28:14 070479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 070483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:33|pto_duration:44345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 070487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 070498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 070502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 070505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094139373|now:1765690094070482|interv:68891| [2025/12/14 05:28:14 070509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094139373|now:1765690094070482|interval:68891|pto_count:0|srtt:42345 [2025/12/14 05:28:14 070514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43832, ack_elapse 43866, delivered 52807|rate 1203825|lost 261| [2025/12/14 05:28:14 070518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203825) in round 39| [2025/12/14 05:28:14 070522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 070526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 070530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094027996|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 070535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094027996|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 070539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42345|latest_rtt:42403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 070545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:750|largest:750|pns:2| [2025/12/14 05:28:14 070549] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:750|frame:ACK |recv_time:1765690094070399|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 070554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214070399|now:1765690094070399|interv:120000000| [2025/12/14 05:28:14 070558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214070399|now:1765690094070399|interv:120000000| [2025/12/14 05:28:14 070562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094071106|pq_index:0| [2025/12/14 05:28:14 070566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094069853| [2025/12/14 05:28:14 070570] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094070570| [2025/12/14 05:28:14 070575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094070574| [2025/12/14 05:28:14 070581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 070585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1845165| [2025/12/14 05:28:14 070592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 070597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 070601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 070605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1846344| [2025/12/14 05:28:14 070610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 070614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 070618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 070623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1847523| [2025/12/14 05:28:14 070627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 070631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 070635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 070639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 070643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 070647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1789752| [2025/12/14 05:28:14 070651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 070655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 070659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094071106| [2025/12/14 05:28:14 070663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094071106| [2025/12/14 05:28:14 070667] [debug] |xqc_engine_wakeup_after|wakeup:1765690094071106|now:1765690094070667|diff:439| [2025/12/14 05:28:14 070671] [debug] |xqc_engine_main_logic|END|now:1765690094070574| [2025/12/14 05:28:14 070676] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094070676| [2025/12/14 05:28:14 070680] [debug] |xqc_engine_wakeup_after|wakeup:1765690094071106|now:1765690094070680|diff:426| [2025/12/14 05:28:14 070686] [debug] |xqc_engine_main_logic|END|now:1765690094070676| [2025/12/14 05:28:14 071756] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094071756| [2025/12/14 05:28:14 071767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094071106|pq_index:0| [2025/12/14 05:28:14 071772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094070574| [2025/12/14 05:28:14 071777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094071776| [2025/12/14 05:28:14 071782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094071106|now:1765690094071776| [2025/12/14 05:28:14 071786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094071106|now:1765690094071776| [2025/12/14 05:28:14 071790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 071795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42345|min_srtt:42345|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 071800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1847523| [2025/12/14 05:28:14 071804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 071808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 071812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 071816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 071821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 071825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1789752| [2025/12/14 05:28:14 071829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 071834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1819| [2025/12/14 05:28:14 071862] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094071841|stream_id:0|stream_offset:1789752| [2025/12/14 05:28:14 071867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 071872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 071876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:33|pto_duration:44345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 071881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 071890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 071894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 071897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094141186|now:1765690094071876|interv:69310| [2025/12/14 05:28:14 071901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094141186|now:1765690094071876|interval:69310|pto_count:0|srtt:42345 [2025/12/14 05:28:14 071906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 071910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 071915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1790931| [2025/12/14 05:28:14 071919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 071923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1820| [2025/12/14 05:28:14 071942] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094071929|stream_id:0|stream_offset:1790931| [2025/12/14 05:28:14 071967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 071973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 071978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42345|rtt_var:33|pto_duration:44345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 071982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 071986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 071989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 071993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094141274|now:1765690094071977|interv:69297| [2025/12/14 05:28:14 071997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094141274|now:1765690094071977|interval:69297|pto_count:0|srtt:42345 [2025/12/14 05:28:14 072001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 072006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 072010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1792110| [2025/12/14 05:28:14 072014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 072018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094073018|now:1765690094072018|interv:1000| [2025/12/14 05:28:14 072026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 072030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 072034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094073018| [2025/12/14 05:28:14 072038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094073018| [2025/12/14 05:28:14 072042] [debug] |xqc_engine_wakeup_after|wakeup:1765690094073018|now:1765690094072042|diff:976| [2025/12/14 05:28:14 072046] [debug] |xqc_engine_main_logic|END|now:1765690094071776| [2025/12/14 05:28:14 072393] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094072392| [2025/12/14 05:28:14 072402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 072408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:750| [2025/12/14 05:28:14 072412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:751| [2025/12/14 05:28:14 072417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:751| [2025/12/14 05:28:14 072421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 072426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1777|path_largest_ack:1776| [2025/12/14 05:28:14 072431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1719051|prior_time:1765690094026533|is_app_limited:0|send_elapse:43920|ack_elapse:45859|ctl_first_sent_time:1765690094028084|lagest_ack_time:1765690094072392|curr_delivered:1773058| [2025/12/14 05:28:14 072435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094028084| [2025/12/14 05:28:14 072440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1194||sndq_packets_used_bytes:0|sndq_packets_free:585| [2025/12/14 05:28:14 072444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1777|path_largest_ack:1777| [2025/12/14 05:28:14 072448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1721451|prior_time:1765690094028519|is_app_limited:0|send_elapse:43850|ack_elapse:43873|ctl_first_sent_time:1765690094029984|lagest_ack_time:1765690094072392|curr_delivered:1774258| [2025/12/14 05:28:14 072452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094029984| [2025/12/14 05:28:14 072456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1193||sndq_packets_used_bytes:0|sndq_packets_free:586| [2025/12/14 05:28:14 072460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42345|rttvar:33|minrtt:31452|latest_rtt:42408|ack_delay:48| [2025/12/14 05:28:14 072465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42347|rttvar:28|minrtt:31452|latest_rtt:42408|ack_delay:48| [2025/12/14 05:28:14 072469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1777|lost_pn:1774|thresh:3| [2025/12/14 05:28:14 072473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 072481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:28|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 072486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 072490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 072493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 072497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094141276|now:1765690094072481|interv:68795| [2025/12/14 05:28:14 072501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094141276|now:1765690094072481|interval:68795|pto_count:0|srtt:42347 [2025/12/14 05:28:14 072505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 43873, delivered 52807|rate 1203633|lost 261| [2025/12/14 05:28:14 072510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203633) in round 39| [2025/12/14 05:28:14 072514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 072518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 072522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094029984|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 072526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094029984|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 072531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205187|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42347|latest_rtt:42408|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 072536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:751|largest:751|pns:2| [2025/12/14 05:28:14 072541] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:751|frame:ACK |recv_time:1765690094072392|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 072545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214072392|now:1765690094072392|interv:120000000| [2025/12/14 05:28:14 072549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214072392|now:1765690094072392|interv:120000000| [2025/12/14 05:28:14 072553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094073018|pq_index:0| [2025/12/14 05:28:14 072557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094071776| [2025/12/14 05:28:14 072561] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094072561| [2025/12/14 05:28:14 072566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094072565| [2025/12/14 05:28:14 072575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 072579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1847523| [2025/12/14 05:28:14 072583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 072588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 072592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 072596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1848702| [2025/12/14 05:28:14 072601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 072605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 072609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 072614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1849881| [2025/12/14 05:28:14 072618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 072621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 072625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 072629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 072634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 072638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1792110| [2025/12/14 05:28:14 072642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 072646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 072650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094073018| [2025/12/14 05:28:14 072654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094073018| [2025/12/14 05:28:14 072657] [debug] |xqc_engine_wakeup_after|wakeup:1765690094073018|now:1765690094072657|diff:361| [2025/12/14 05:28:14 072664] [debug] |xqc_engine_main_logic|END|now:1765690094072565| [2025/12/14 05:28:14 072669] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094072669| [2025/12/14 05:28:14 072673] [debug] |xqc_engine_wakeup_after|wakeup:1765690094073018|now:1765690094072672|diff:346| [2025/12/14 05:28:14 072676] [debug] |xqc_engine_main_logic|END|now:1765690094072669| [2025/12/14 05:28:14 073746] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094073746| [2025/12/14 05:28:14 073758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094073018|pq_index:0| [2025/12/14 05:28:14 073762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094072565| [2025/12/14 05:28:14 073767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094073766| [2025/12/14 05:28:14 073772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094073018|now:1765690094073766| [2025/12/14 05:28:14 073776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094073018|now:1765690094073766| [2025/12/14 05:28:14 073780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 073785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 073790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1849881| [2025/12/14 05:28:14 073794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 073798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 073802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 073806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 073811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 073815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1792110| [2025/12/14 05:28:14 073819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 073824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1821| [2025/12/14 05:28:14 073852] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094073832|stream_id:0|stream_offset:1792110| [2025/12/14 05:28:14 073858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 073863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 073872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:28|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 073877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 073880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 073884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 073888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094143179|now:1765690094073872|interv:69307| [2025/12/14 05:28:14 073892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094143179|now:1765690094073872|interval:69307|pto_count:0|srtt:42347 [2025/12/14 05:28:14 073897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 073901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 073905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1793289| [2025/12/14 05:28:14 073910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 073914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1822| [2025/12/14 05:28:14 073933] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094073919|stream_id:0|stream_offset:1793289| [2025/12/14 05:28:14 073938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 073942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 073964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:28|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 073971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 073977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 073981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 073985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094143266|now:1765690094073946|interv:69320| [2025/12/14 05:28:14 073989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094143266|now:1765690094073946|interval:69320|pto_count:0|srtt:42347 [2025/12/14 05:28:14 073993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 073997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 074001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1794468| [2025/12/14 05:28:14 074010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 074014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094075014|now:1765690094074014|interv:1000| [2025/12/14 05:28:14 074017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 074021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 074025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094075014| [2025/12/14 05:28:14 074029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094075014| [2025/12/14 05:28:14 074033] [debug] |xqc_engine_wakeup_after|wakeup:1765690094075014|now:1765690094074033|diff:981| [2025/12/14 05:28:14 074037] [debug] |xqc_engine_main_logic|END|now:1765690094073766| [2025/12/14 05:28:14 074381] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094074380| [2025/12/14 05:28:14 074390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 074396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:751| [2025/12/14 05:28:14 074400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:752| [2025/12/14 05:28:14 074405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:752| [2025/12/14 05:28:14 074409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 074414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1779|path_largest_ack:1778| [2025/12/14 05:28:14 074419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1721451|prior_time:1765690094028519|is_app_limited:0|send_elapse:43937|ack_elapse:45861|ctl_first_sent_time:1765690094030071|lagest_ack_time:1765690094074380|curr_delivered:1775458| [2025/12/14 05:28:14 074423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094030071| [2025/12/14 05:28:14 074428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1192||sndq_packets_used_bytes:0|sndq_packets_free:587| [2025/12/14 05:28:14 074432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1779|path_largest_ack:1779| [2025/12/14 05:28:14 074436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1723851|prior_time:1765690094030540|is_app_limited:0|send_elapse:43874|ack_elapse:43840|ctl_first_sent_time:1765690094032015|lagest_ack_time:1765690094074380|curr_delivered:1776658| [2025/12/14 05:28:14 074440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094032015| [2025/12/14 05:28:14 074444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1191||sndq_packets_used_bytes:0|sndq_packets_free:588| [2025/12/14 05:28:14 074448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42347|rttvar:28|minrtt:31452|latest_rtt:42365|ack_delay:40| [2025/12/14 05:28:14 074452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42344|rttvar:26|minrtt:31452|latest_rtt:42365|ack_delay:40| [2025/12/14 05:28:14 074461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1779|lost_pn:1776|thresh:3| [2025/12/14 05:28:14 074465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 074470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42344|rtt_var:26|pto_duration:44344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 074474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 074478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 074481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 074485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094143263|now:1765690094074469|interv:68794| [2025/12/14 05:28:14 074489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094143263|now:1765690094074469|interval:68794|pto_count:0|srtt:42344 [2025/12/14 05:28:14 074494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43874, ack_elapse 43840, delivered 52807|rate 1203605|lost 261| [2025/12/14 05:28:14 074498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 39| [2025/12/14 05:28:14 074502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 074506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 074510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094032015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 074515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094032015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 074519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42344|latest_rtt:42365|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 074525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:752|largest:752|pns:2| [2025/12/14 05:28:14 074529] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:752|frame:ACK |recv_time:1765690094074380|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 074534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214074380|now:1765690094074380|interv:120000000| [2025/12/14 05:28:14 074538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214074380|now:1765690094074380|interv:120000000| [2025/12/14 05:28:14 074542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094075014|pq_index:0| [2025/12/14 05:28:14 074546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094073766| [2025/12/14 05:28:14 074550] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094074550| [2025/12/14 05:28:14 074557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094074556| [2025/12/14 05:28:14 074563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 074567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1849881| [2025/12/14 05:28:14 074572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 074576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 074581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 074585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1851060| [2025/12/14 05:28:14 074589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 074593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 074597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 074601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1852239| [2025/12/14 05:28:14 074606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 074610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 074613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 074618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 074622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 074626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1794468| [2025/12/14 05:28:14 074630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 074634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 074640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094075014| [2025/12/14 05:28:14 074644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094075014| [2025/12/14 05:28:14 074648] [debug] |xqc_engine_wakeup_after|wakeup:1765690094075014|now:1765690094074648|diff:366| [2025/12/14 05:28:14 074652] [debug] |xqc_engine_main_logic|END|now:1765690094074556| [2025/12/14 05:28:14 074657] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094074657| [2025/12/14 05:28:14 074661] [debug] |xqc_engine_wakeup_after|wakeup:1765690094075014|now:1765690094074661|diff:353| [2025/12/14 05:28:14 074665] [debug] |xqc_engine_main_logic|END|now:1765690094074657| [2025/12/14 05:28:14 075735] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094075735| [2025/12/14 05:28:14 075746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094075014|pq_index:0| [2025/12/14 05:28:14 075751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094074556| [2025/12/14 05:28:14 075756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094075754| [2025/12/14 05:28:14 075760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094075014|now:1765690094075754| [2025/12/14 05:28:14 075765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094075014|now:1765690094075754| [2025/12/14 05:28:14 075768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 075774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 075778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1852239| [2025/12/14 05:28:14 075783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 075786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 075790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 075795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 075799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 075803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1794468| [2025/12/14 05:28:14 075808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 075812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1823| [2025/12/14 05:28:14 075840] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094075820|stream_id:0|stream_offset:1794468| [2025/12/14 05:28:14 075846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 075855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 075860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42344|rtt_var:26|pto_duration:44344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 075864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 075868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 075872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 075876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094145164|now:1765690094075859|interv:69305| [2025/12/14 05:28:14 075879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094145164|now:1765690094075859|interval:69305|pto_count:0|srtt:42344 [2025/12/14 05:28:14 075884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 075889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 075893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1795647| [2025/12/14 05:28:14 075897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 075901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1824| [2025/12/14 05:28:14 075920] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094075907|stream_id:0|stream_offset:1795647| [2025/12/14 05:28:14 075925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 075930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 075934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42344|rtt_var:26|pto_duration:44344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 075938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 075942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 075945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 075969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094145251|now:1765690094075933|interv:69318| [2025/12/14 05:28:14 075974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094145251|now:1765690094075933|interval:69318|pto_count:0|srtt:42344 [2025/12/14 05:28:14 075978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 075987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 075991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1796826| [2025/12/14 05:28:14 075996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 076000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094076999|now:1765690094075999|interv:1000| [2025/12/14 05:28:14 076003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 076007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 076011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094076999| [2025/12/14 05:28:14 076015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094076999| [2025/12/14 05:28:14 076019] [debug] |xqc_engine_wakeup_after|wakeup:1765690094076999|now:1765690094076019|diff:980| [2025/12/14 05:28:14 076023] [debug] |xqc_engine_main_logic|END|now:1765690094075754| [2025/12/14 05:28:14 076374] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094076373| [2025/12/14 05:28:14 076382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 076388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:752| [2025/12/14 05:28:14 076392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:753| [2025/12/14 05:28:14 076398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:753| [2025/12/14 05:28:14 076402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 076407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1781|path_largest_ack:1780| [2025/12/14 05:28:14 076411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1723851|prior_time:1765690094030540|is_app_limited:0|send_elapse:43957|ack_elapse:45833|ctl_first_sent_time:1765690094032098|lagest_ack_time:1765690094076373|curr_delivered:1777858| [2025/12/14 05:28:14 076416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094032098| [2025/12/14 05:28:14 076420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1190||sndq_packets_used_bytes:0|sndq_packets_free:589| [2025/12/14 05:28:14 076424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1781|path_largest_ack:1781| [2025/12/14 05:28:14 076429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1726251|prior_time:1765690094032522|is_app_limited:0|send_elapse:43868|ack_elapse:43851|ctl_first_sent_time:1765690094033995|lagest_ack_time:1765690094076373|curr_delivered:1779058| [2025/12/14 05:28:14 076433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094033995| [2025/12/14 05:28:14 076437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1189||sndq_packets_used_bytes:0|sndq_packets_free:590| [2025/12/14 05:28:14 076441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42344|rttvar:26|minrtt:31452|latest_rtt:42378|ack_delay:48| [2025/12/14 05:28:14 076450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42342|rttvar:23|minrtt:31452|latest_rtt:42378|ack_delay:48| [2025/12/14 05:28:14 076454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1781|lost_pn:1778|thresh:3| [2025/12/14 05:28:14 076458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 076462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:23|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 076466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 076470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 076474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 076478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094145249|now:1765690094076462|interv:68787| [2025/12/14 05:28:14 076482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094145249|now:1765690094076462|interval:68787|pto_count:0|srtt:42342 [2025/12/14 05:28:14 076486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 43851, delivered 52807|rate 1203770|lost 261| [2025/12/14 05:28:14 076490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203770) in round 39| [2025/12/14 05:28:14 076495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 076499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 076502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094033995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 076507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094033995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 076511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:51600|srtt:42342|latest_rtt:42378|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 076517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:753|largest:753|pns:2| [2025/12/14 05:28:14 076521] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:753|frame:ACK |recv_time:1765690094076373|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 076526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214076373|now:1765690094076373|interv:120000000| [2025/12/14 05:28:14 076530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214076373|now:1765690094076373|interv:120000000| [2025/12/14 05:28:14 076536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094076999|pq_index:0| [2025/12/14 05:28:14 076541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094075754| [2025/12/14 05:28:14 076544] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094076544| [2025/12/14 05:28:14 076549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094076548| [2025/12/14 05:28:14 076555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 076560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1852239| [2025/12/14 05:28:14 076564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 076568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 076573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 076577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1853418| [2025/12/14 05:28:14 076581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 076585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 076590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 076594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1854597| [2025/12/14 05:28:14 076598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 076602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 076606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 076610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 076614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 076619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1796826| [2025/12/14 05:28:14 076626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 076630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 076633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094076999| [2025/12/14 05:28:14 076637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094076999| [2025/12/14 05:28:14 076641] [debug] |xqc_engine_wakeup_after|wakeup:1765690094076999|now:1765690094076641|diff:358| [2025/12/14 05:28:14 076646] [debug] |xqc_engine_main_logic|END|now:1765690094076548| [2025/12/14 05:28:14 076650] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094076650| [2025/12/14 05:28:14 076654] [debug] |xqc_engine_wakeup_after|wakeup:1765690094076999|now:1765690094076654|diff:345| [2025/12/14 05:28:14 076658] [debug] |xqc_engine_main_logic|END|now:1765690094076650| [2025/12/14 05:28:14 077728] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094077728| [2025/12/14 05:28:14 077739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094076999|pq_index:0| [2025/12/14 05:28:14 077744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094076548| [2025/12/14 05:28:14 077749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094077748| [2025/12/14 05:28:14 077754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094076999|now:1765690094077748| [2025/12/14 05:28:14 077758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094076999|now:1765690094077748| [2025/12/14 05:28:14 077762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 077767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 077772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1854597| [2025/12/14 05:28:14 077776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 077780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 077784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 077788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 077793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 077797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1796826| [2025/12/14 05:28:14 077802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 077806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1825| [2025/12/14 05:28:14 077844] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094077823|stream_id:0|stream_offset:1796826| [2025/12/14 05:28:14 077849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 077854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 077859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:23|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 077863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 077867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 077871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 077875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094147165|now:1765690094077858|interv:69307| [2025/12/14 05:28:14 077878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094147165|now:1765690094077858|interval:69307|pto_count:0|srtt:42342 [2025/12/14 05:28:14 077883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:52800| [2025/12/14 05:28:14 077887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 077892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1798005| [2025/12/14 05:28:14 077896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 077900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1826| [2025/12/14 05:28:14 077918] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094077906|stream_id:0|stream_offset:1798005| [2025/12/14 05:28:14 077923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 077927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 077932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:23|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 077936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 077940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 077943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 077964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094147248|now:1765690094077931|interv:69317| [2025/12/14 05:28:14 077977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094147248|now:1765690094077931|interval:69317|pto_count:0|srtt:42342 [2025/12/14 05:28:14 077983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 077987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 077991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1799184| [2025/12/14 05:28:14 077995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 078000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1827| [2025/12/14 05:28:14 078022] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094078006|stream_id:0|stream_offset:1799184| [2025/12/14 05:28:14 078028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 078032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 078036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:23|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 078040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 078044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 078048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 078051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094147348|now:1765690094078036|interv:69312| [2025/12/14 05:28:14 078055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094147348|now:1765690094078036|interval:69312|pto_count:0|srtt:42342 [2025/12/14 05:28:14 078059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:55200| [2025/12/14 05:28:14 078064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 078072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1800363| [2025/12/14 05:28:14 078079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 078086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094079085|now:1765690094078085|interv:1000| [2025/12/14 05:28:14 078092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 078099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 078105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094079085| [2025/12/14 05:28:14 078117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094079085| [2025/12/14 05:28:14 078124] [debug] |xqc_engine_wakeup_after|wakeup:1765690094079085|now:1765690094078124|diff:961| [2025/12/14 05:28:14 078130] [debug] |xqc_engine_main_logic|END|now:1765690094077748| [2025/12/14 05:28:14 078370] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094078369| [2025/12/14 05:28:14 078378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 078384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:753| [2025/12/14 05:28:14 078388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:754| [2025/12/14 05:28:14 078394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:754| [2025/12/14 05:28:14 078398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 078403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1783|path_largest_ack:1782| [2025/12/14 05:28:14 078408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1726251|prior_time:1765690094032522|is_app_limited:0|send_elapse:43952|ack_elapse:45847|ctl_first_sent_time:1765690094034079|lagest_ack_time:1765690094078369|curr_delivered:1780258| [2025/12/14 05:28:14 078412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094034079| [2025/12/14 05:28:14 078417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1188||sndq_packets_used_bytes:0|sndq_packets_free:591| [2025/12/14 05:28:14 078421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1783|path_largest_ack:1783| [2025/12/14 05:28:14 078426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1728651|prior_time:1765690094034508|is_app_limited:0|send_elapse:43879|ack_elapse:43861|ctl_first_sent_time:1765690094035975|lagest_ack_time:1765690094078369|curr_delivered:1781458| [2025/12/14 05:28:14 078430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094035975| [2025/12/14 05:28:14 078434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1187||sndq_packets_used_bytes:0|sndq_packets_free:592| [2025/12/14 05:28:14 078438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42342|rttvar:23|minrtt:31452|latest_rtt:42394|ack_delay:40| [2025/12/14 05:28:14 078442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42344|rttvar:21|minrtt:31452|latest_rtt:42394|ack_delay:40| [2025/12/14 05:28:14 078447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1783|lost_pn:1780|thresh:3| [2025/12/14 05:28:14 078451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 078455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42344|rtt_var:21|pto_duration:44344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 078459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 078463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 078472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 078476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094147350|now:1765690094078455|interv:68895| [2025/12/14 05:28:14 078480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094147350|now:1765690094078455|interval:68895|pto_count:0|srtt:42344 [2025/12/14 05:28:14 078484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 43861, delivered 52807|rate 1203468|lost 261| [2025/12/14 05:28:14 078489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203468) in round 39| [2025/12/14 05:28:14 078493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 078497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 078501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094035975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 078505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094035975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 078510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:52800|srtt:42344|latest_rtt:42394|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 078516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:754|largest:754|pns:2| [2025/12/14 05:28:14 078520] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:754|frame:ACK |recv_time:1765690094078369|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 078525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214078369|now:1765690094078369|interv:120000000| [2025/12/14 05:28:14 078529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214078369|now:1765690094078369|interv:120000000| [2025/12/14 05:28:14 078533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094079085|pq_index:0| [2025/12/14 05:28:14 078537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094077748| [2025/12/14 05:28:14 078541] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094078541| [2025/12/14 05:28:14 078546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094078545| [2025/12/14 05:28:14 078552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 078556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1854597| [2025/12/14 05:28:14 078564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 078568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 078573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 078577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1855776| [2025/12/14 05:28:14 078582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42344|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 078586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 078590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 078594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1856955| [2025/12/14 05:28:14 078599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 078603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 078606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 078611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 078615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 078619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1800363| [2025/12/14 05:28:14 078624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 078628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 078631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094079085| [2025/12/14 05:28:14 078635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094079085| [2025/12/14 05:28:14 078639] [debug] |xqc_engine_wakeup_after|wakeup:1765690094079085|now:1765690094078639|diff:446| [2025/12/14 05:28:14 078644] [debug] |xqc_engine_main_logic|END|now:1765690094078545| [2025/12/14 05:28:14 078648] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094078648| [2025/12/14 05:28:14 078652] [debug] |xqc_engine_wakeup_after|wakeup:1765690094079085|now:1765690094078652|diff:433| [2025/12/14 05:28:14 078656] [debug] |xqc_engine_main_logic|END|now:1765690094078648| [2025/12/14 05:28:14 079726] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094079726| [2025/12/14 05:28:14 079742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094079085|pq_index:0| [2025/12/14 05:28:14 079747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094078545| [2025/12/14 05:28:14 079752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094079751| [2025/12/14 05:28:14 079757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094079085|now:1765690094079751| [2025/12/14 05:28:14 079761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094079085|now:1765690094079751| [2025/12/14 05:28:14 079765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 079770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42344|min_srtt:42344|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 079775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1856955| [2025/12/14 05:28:14 079780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 079783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 079787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 079791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 079796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 079800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1800363| [2025/12/14 05:28:14 079805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 079809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1828| [2025/12/14 05:28:14 079838] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094079817|stream_id:0|stream_offset:1800363| [2025/12/14 05:28:14 079844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 079848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 079853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42344|rtt_var:21|pto_duration:44344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 079857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 079861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 079868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 079872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094149161|now:1765690094079852|interv:69309| [2025/12/14 05:28:14 079876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094149161|now:1765690094079852|interval:69309|pto_count:0|srtt:42344 [2025/12/14 05:28:14 079881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 079885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 079889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1801542| [2025/12/14 05:28:14 079894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 079898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1829| [2025/12/14 05:28:14 079917] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094079903|stream_id:0|stream_offset:1801542| [2025/12/14 05:28:14 079922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 079926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 079930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42344|rtt_var:21|pto_duration:44344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 079935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 079938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 079942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 079946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094149247|now:1765690094079930|interv:69317| [2025/12/14 05:28:14 079968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094149247|now:1765690094079930|interval:69317|pto_count:0|srtt:42344 [2025/12/14 05:28:14 079974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:55200| [2025/12/14 05:28:14 079978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 079983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1802721| [2025/12/14 05:28:14 079987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 079991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094080991|now:1765690094079991|interv:1000| [2025/12/14 05:28:14 079999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 080002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 080007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094080991| [2025/12/14 05:28:14 080011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094080991| [2025/12/14 05:28:14 080015] [debug] |xqc_engine_wakeup_after|wakeup:1765690094080991|now:1765690094080014|diff:977| [2025/12/14 05:28:14 080019] [debug] |xqc_engine_main_logic|END|now:1765690094079751| [2025/12/14 05:28:14 080363] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094080362| [2025/12/14 05:28:14 080372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 080378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:754| [2025/12/14 05:28:14 080382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:755| [2025/12/14 05:28:14 080387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:755| [2025/12/14 05:28:14 080392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 080397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1785|path_largest_ack:1784| [2025/12/14 05:28:14 080401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1728651|prior_time:1765690094034508|is_app_limited:0|send_elapse:43962|ack_elapse:45854|ctl_first_sent_time:1765690094036058|lagest_ack_time:1765690094080362|curr_delivered:1782658| [2025/12/14 05:28:14 080406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094036058| [2025/12/14 05:28:14 080410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1186||sndq_packets_used_bytes:0|sndq_packets_free:593| [2025/12/14 05:28:14 080414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1785|path_largest_ack:1785| [2025/12/14 05:28:14 080419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1731051|prior_time:1765690094036499|is_app_limited:0|send_elapse:43861|ack_elapse:43863|ctl_first_sent_time:1765690094037945|lagest_ack_time:1765690094080362|curr_delivered:1783858| [2025/12/14 05:28:14 080423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094037945| [2025/12/14 05:28:14 080427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1185||sndq_packets_used_bytes:0|sndq_packets_free:594| [2025/12/14 05:28:14 080431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42344|rttvar:21|minrtt:31452|latest_rtt:42417|ack_delay:40| [2025/12/14 05:28:14 080435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42348|rttvar:24|minrtt:31452|latest_rtt:42417|ack_delay:40| [2025/12/14 05:28:14 080440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1785|lost_pn:1782|thresh:3| [2025/12/14 05:28:14 080444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 080448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42348|rtt_var:24|pto_duration:44348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 080457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 080461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 080465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 080469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094149251|now:1765690094080447|interv:68804| [2025/12/14 05:28:14 080473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094149251|now:1765690094080447|interval:68804|pto_count:0|srtt:42348 [2025/12/14 05:28:14 080477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 43863, delivered 52807|rate 1203907|lost 261| [2025/12/14 05:28:14 080482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 39| [2025/12/14 05:28:14 080486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 080490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 080494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094037945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 080499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094037945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 080503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:52800|srtt:42348|latest_rtt:42417|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 080509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:755|largest:755|pns:2| [2025/12/14 05:28:14 080513] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:755|frame:ACK |recv_time:1765690094080362|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 080518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214080362|now:1765690094080362|interv:120000000| [2025/12/14 05:28:14 080522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214080362|now:1765690094080362|interv:120000000| [2025/12/14 05:28:14 080526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094080991|pq_index:0| [2025/12/14 05:28:14 080530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094079751| [2025/12/14 05:28:14 080534] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094080534| [2025/12/14 05:28:14 080539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094080538| [2025/12/14 05:28:14 080545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42348|min_srtt:42348|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 080552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1856955| [2025/12/14 05:28:14 080556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 080561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 080565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42348|min_srtt:42348|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 080569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1858134| [2025/12/14 05:28:14 080574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 080578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 080582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42348|min_srtt:42348|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 080586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1859313| [2025/12/14 05:28:14 080591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 080595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 080598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 080603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 080607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 080611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1802721| [2025/12/14 05:28:14 080615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 080619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 080623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094080991| [2025/12/14 05:28:14 080627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094080991| [2025/12/14 05:28:14 080631] [debug] |xqc_engine_wakeup_after|wakeup:1765690094080991|now:1765690094080631|diff:360| [2025/12/14 05:28:14 080635] [debug] |xqc_engine_main_logic|END|now:1765690094080538| [2025/12/14 05:28:14 080642] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094080642| [2025/12/14 05:28:14 080646] [debug] |xqc_engine_wakeup_after|wakeup:1765690094080991|now:1765690094080646|diff:345| [2025/12/14 05:28:14 080650] [debug] |xqc_engine_main_logic|END|now:1765690094080642| [2025/12/14 05:28:14 081720] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094081720| [2025/12/14 05:28:14 081731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094080991|pq_index:0| [2025/12/14 05:28:14 081736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094080538| [2025/12/14 05:28:14 081741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094081739| [2025/12/14 05:28:14 081745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094080991|now:1765690094081739| [2025/12/14 05:28:14 081750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094080991|now:1765690094081739| [2025/12/14 05:28:14 081753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 081759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42348|min_srtt:42348|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 081763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1859313| [2025/12/14 05:28:14 081768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 081772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 081775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 081780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 081784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 081788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1802721| [2025/12/14 05:28:14 081793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 081797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1830| [2025/12/14 05:28:14 081825] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094081805|stream_id:0|stream_offset:1802721| [2025/12/14 05:28:14 081831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 081835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 081840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42348|rtt_var:24|pto_duration:44348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 081849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 081853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 081857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 081860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094151153|now:1765690094081839|interv:69314| [2025/12/14 05:28:14 081864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094151153|now:1765690094081839|interval:69314|pto_count:0|srtt:42348 [2025/12/14 05:28:14 081869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:54000| [2025/12/14 05:28:14 081874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 081878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1803900| [2025/12/14 05:28:14 081882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 081886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1831| [2025/12/14 05:28:14 081905] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094081892|stream_id:0|stream_offset:1803900| [2025/12/14 05:28:14 081910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 081914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 081918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42348|rtt_var:24|pto_duration:44348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 081923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 081926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 081930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 081934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094151240|now:1765690094081918|interv:69322| [2025/12/14 05:28:14 081938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094151240|now:1765690094081918|interval:69322|pto_count:0|srtt:42348 [2025/12/14 05:28:14 081942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:55200| [2025/12/14 05:28:14 081946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 081974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1805079| [2025/12/14 05:28:14 081983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 081987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1832| [2025/12/14 05:28:14 082009] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094081993|stream_id:0|stream_offset:1805079| [2025/12/14 05:28:14 082015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 082019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 082023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42348|rtt_var:24|pto_duration:44348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 082028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 082031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 082035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 082039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094151341|now:1765690094082023|interv:69318| [2025/12/14 05:28:14 082043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094151341|now:1765690094082023|interval:69318|pto_count:0|srtt:42348 [2025/12/14 05:28:14 082047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:56400| [2025/12/14 05:28:14 082052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 082061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1806258| [2025/12/14 05:28:14 082068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 082075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094083074|now:1765690094082074|interv:1000| [2025/12/14 05:28:14 082081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 082087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 082093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094083074| [2025/12/14 05:28:14 082100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094083074| [2025/12/14 05:28:14 082107] [debug] |xqc_engine_wakeup_after|wakeup:1765690094083074|now:1765690094082107|diff:967| [2025/12/14 05:28:14 082113] [debug] |xqc_engine_main_logic|END|now:1765690094081739| [2025/12/14 05:28:14 082363] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094082362| [2025/12/14 05:28:14 082371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 082377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:755| [2025/12/14 05:28:14 082381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:756| [2025/12/14 05:28:14 082391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:756| [2025/12/14 05:28:14 082395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 082400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1787|path_largest_ack:1786| [2025/12/14 05:28:14 082404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1731051|prior_time:1765690094036499|is_app_limited:0|send_elapse:43966|ack_elapse:45863|ctl_first_sent_time:1765690094038050|lagest_ack_time:1765690094082362|curr_delivered:1785058| [2025/12/14 05:28:14 082409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094038050| [2025/12/14 05:28:14 082413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1184||sndq_packets_used_bytes:0|sndq_packets_free:595| [2025/12/14 05:28:14 082417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1787|path_largest_ack:1787| [2025/12/14 05:28:14 082422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1733458|prior_time:1765690094038645|is_app_limited:0|send_elapse:43875|ack_elapse:43717|ctl_first_sent_time:1765690094040095|lagest_ack_time:1765690094082362|curr_delivered:1786258| [2025/12/14 05:28:14 082426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094040095| [2025/12/14 05:28:14 082430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1183||sndq_packets_used_bytes:0|sndq_packets_free:596| [2025/12/14 05:28:14 082434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42348|rttvar:24|minrtt:31452|latest_rtt:42267|ack_delay:48| [2025/12/14 05:28:14 082438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42332|rttvar:50|minrtt:31452|latest_rtt:42267|ack_delay:48| [2025/12/14 05:28:14 082442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1787|lost_pn:1784|thresh:3| [2025/12/14 05:28:14 082446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 082450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:50|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 082455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 082459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 082462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 082466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094151325|now:1765690094082450|interv:68875| [2025/12/14 05:28:14 082470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094151325|now:1765690094082450|interval:68875|pto_count:0|srtt:42332 [2025/12/14 05:28:14 082475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43717, delivered 52800|rate 1203418|lost 261| [2025/12/14 05:28:14 082482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203418) in round 39| [2025/12/14 05:28:14 082486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 082490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 082494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094040095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 082498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094040095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 082502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:54000|srtt:42332|latest_rtt:42267|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 082508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:756|largest:756|pns:2| [2025/12/14 05:28:14 082513] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:756|frame:ACK |recv_time:1765690094082362|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 082517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214082362|now:1765690094082362|interv:120000000| [2025/12/14 05:28:14 082521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214082362|now:1765690094082362|interv:120000000| [2025/12/14 05:28:14 082525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094083074|pq_index:0| [2025/12/14 05:28:14 082529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094081739| [2025/12/14 05:28:14 082533] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094082533| [2025/12/14 05:28:14 082538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094082537| [2025/12/14 05:28:14 082544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 082548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1859313| [2025/12/14 05:28:14 082553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 082557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 082561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 082565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1860492| [2025/12/14 05:28:14 082572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 082576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 082581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 082585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1861671| [2025/12/14 05:28:14 082589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 082593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 082597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 082601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 082605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 082609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1806258| [2025/12/14 05:28:14 082613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 082617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 082621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094083074| [2025/12/14 05:28:14 082625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094083074| [2025/12/14 05:28:14 082629] [debug] |xqc_engine_wakeup_after|wakeup:1765690094083074|now:1765690094082629|diff:445| [2025/12/14 05:28:14 082633] [debug] |xqc_engine_main_logic|END|now:1765690094082537| [2025/12/14 05:28:14 082638] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094082638| [2025/12/14 05:28:14 082641] [debug] |xqc_engine_wakeup_after|wakeup:1765690094083074|now:1765690094082641|diff:433| [2025/12/14 05:28:14 082645] [debug] |xqc_engine_main_logic|END|now:1765690094082638| [2025/12/14 05:28:14 083715] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094083715| [2025/12/14 05:28:14 083726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094083074|pq_index:0| [2025/12/14 05:28:14 083731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094082537| [2025/12/14 05:28:14 083736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094083735| [2025/12/14 05:28:14 083741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094083074|now:1765690094083735| [2025/12/14 05:28:14 083750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094083074|now:1765690094083735| [2025/12/14 05:28:14 083754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 083759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 083764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1861671| [2025/12/14 05:28:14 083768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 083772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 083776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 083780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 083784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 083789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1806258| [2025/12/14 05:28:14 083794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 083798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1833| [2025/12/14 05:28:14 083826] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094083806|stream_id:0|stream_offset:1806258| [2025/12/14 05:28:14 083832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 083836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 083841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:50|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 083845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 083849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 083852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 083856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094153138|now:1765690094083840|interv:69298| [2025/12/14 05:28:14 083860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094153138|now:1765690094083840|interval:69298|pto_count:0|srtt:42332 [2025/12/14 05:28:14 083865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:55200| [2025/12/14 05:28:14 083869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 083877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1807437| [2025/12/14 05:28:14 083882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 083886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1834| [2025/12/14 05:28:14 083905] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094083891|stream_id:0|stream_offset:1807437| [2025/12/14 05:28:14 083910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 083914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 083918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:50|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 083922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 083926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 083930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 083934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094153223|now:1765690094083918|interv:69305| [2025/12/14 05:28:14 083938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094153223|now:1765690094083918|interval:69305|pto_count:0|srtt:42332 [2025/12/14 05:28:14 083942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:56400| [2025/12/14 05:28:14 083946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 083974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1808616| [2025/12/14 05:28:14 083979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 083983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094084982|now:1765690094083982|interv:1000| [2025/12/14 05:28:14 083987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 083990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 083994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094084982| [2025/12/14 05:28:14 083998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094084982| [2025/12/14 05:28:14 084002] [debug] |xqc_engine_wakeup_after|wakeup:1765690094084982|now:1765690094084002|diff:980| [2025/12/14 05:28:14 084007] [debug] |xqc_engine_main_logic|END|now:1765690094083735| [2025/12/14 05:28:14 084347] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094084346| [2025/12/14 05:28:14 084360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 084366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:756| [2025/12/14 05:28:14 084370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:757| [2025/12/14 05:28:14 084376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:757| [2025/12/14 05:28:14 084380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 084385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1789|path_largest_ack:1788| [2025/12/14 05:28:14 084389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1733458|prior_time:1765690094038645|is_app_limited:0|send_elapse:43987|ack_elapse:45701|ctl_first_sent_time:1765690094040207|lagest_ack_time:1765690094084346|curr_delivered:1787458| [2025/12/14 05:28:14 084394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094040207| [2025/12/14 05:28:14 084398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1182||sndq_packets_used_bytes:0|sndq_packets_free:597| [2025/12/14 05:28:14 084402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1789|path_largest_ack:1789| [2025/12/14 05:28:14 084407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1735858|prior_time:1765690094040491|is_app_limited:0|send_elapse:43863|ack_elapse:43855|ctl_first_sent_time:1765690094041941|lagest_ack_time:1765690094084346|curr_delivered:1788658| [2025/12/14 05:28:14 084411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094041941| [2025/12/14 05:28:14 084415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1181||sndq_packets_used_bytes:0|sndq_packets_free:598| [2025/12/14 05:28:14 084419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42332|rttvar:50|minrtt:31452|latest_rtt:42405|ack_delay:48| [2025/12/14 05:28:14 084423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42335|rttvar:44|minrtt:31452|latest_rtt:42405|ack_delay:48| [2025/12/14 05:28:14 084427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1789|lost_pn:1786|thresh:3| [2025/12/14 05:28:14 084435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 084439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:44|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 084443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 084447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 084451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 084455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094153226|now:1765690094084438|interv:68788| [2025/12/14 05:28:14 084459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094153226|now:1765690094084438|interval:68788|pto_count:0|srtt:42335 [2025/12/14 05:28:14 084466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43863, ack_elapse 43855, delivered 52800|rate 1203748|lost 261| [2025/12/14 05:28:14 084470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203748) in round 39| [2025/12/14 05:28:14 084474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 084479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 084482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094041941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 084487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094041941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 084491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:54000|srtt:42335|latest_rtt:42405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 084497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:757|largest:757|pns:2| [2025/12/14 05:28:14 084501] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:757|frame:ACK |recv_time:1765690094084346|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 084506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214084346|now:1765690094084346|interv:120000000| [2025/12/14 05:28:14 084510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214084346|now:1765690094084346|interv:120000000| [2025/12/14 05:28:14 084514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094084982|pq_index:0| [2025/12/14 05:28:14 084518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094083735| [2025/12/14 05:28:14 084522] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094084522| [2025/12/14 05:28:14 084527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094084526| [2025/12/14 05:28:14 084533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 084537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1861671| [2025/12/14 05:28:14 084541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 084546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 084553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 084557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1862850| [2025/12/14 05:28:14 084561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 084565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 084570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 084575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1864029| [2025/12/14 05:28:14 084579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 084583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 084586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 084591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 084595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 084599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1808616| [2025/12/14 05:28:14 084603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 084607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 084611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094084982| [2025/12/14 05:28:14 084615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094084982| [2025/12/14 05:28:14 084619] [debug] |xqc_engine_wakeup_after|wakeup:1765690094084982|now:1765690094084619|diff:363| [2025/12/14 05:28:14 084623] [debug] |xqc_engine_main_logic|END|now:1765690094084526| [2025/12/14 05:28:14 084628] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094084627| [2025/12/14 05:28:14 084631] [debug] |xqc_engine_wakeup_after|wakeup:1765690094084982|now:1765690094084631|diff:351| [2025/12/14 05:28:14 084635] [debug] |xqc_engine_main_logic|END|now:1765690094084627| [2025/12/14 05:28:14 085705] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094085705| [2025/12/14 05:28:14 085716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094084982|pq_index:0| [2025/12/14 05:28:14 085721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094084526| [2025/12/14 05:28:14 085726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094085725| [2025/12/14 05:28:14 085738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094084982|now:1765690094085725| [2025/12/14 05:28:14 085742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094084982|now:1765690094085725| [2025/12/14 05:28:14 085746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 085751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42335|min_srtt:42335|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 085755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1864029| [2025/12/14 05:28:14 085760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 085764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 085768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 085772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 085776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 085781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1808616| [2025/12/14 05:28:14 085785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 085789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1835| [2025/12/14 05:28:14 085817] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094085797|stream_id:0|stream_offset:1808616| [2025/12/14 05:28:14 085823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 085827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 085832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:44|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 085836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 085840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 085844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 085848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094155132|now:1765690094085831|interv:69301| [2025/12/14 05:28:14 085851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094155132|now:1765690094085831|interval:69301|pto_count:0|srtt:42335 [2025/12/14 05:28:14 085860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:55200| [2025/12/14 05:28:14 085864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 085868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1809795| [2025/12/14 05:28:14 085873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 085877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1836| [2025/12/14 05:28:14 085895] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094085882|stream_id:0|stream_offset:1809795| [2025/12/14 05:28:14 085901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 085905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 085909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:44|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 085913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 085917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 085921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 085925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094155217|now:1765690094085909|interv:69308| [2025/12/14 05:28:14 085928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094155217|now:1765690094085909|interval:69308|pto_count:0|srtt:42335 [2025/12/14 05:28:14 085933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:56400| [2025/12/14 05:28:14 085937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 085941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1810974| [2025/12/14 05:28:14 085945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 085972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1837| [2025/12/14 05:28:14 085994] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094085979|stream_id:0|stream_offset:1810974| [2025/12/14 05:28:14 085999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 086008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 086012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42335|rtt_var:44|pto_duration:44335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 086016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 086020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 086024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 086028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094155314|now:1765690094086012|interv:69302| [2025/12/14 05:28:14 086032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094155314|now:1765690094086012|interval:69302|pto_count:0|srtt:42335 [2025/12/14 05:28:14 086036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:57600| [2025/12/14 05:28:14 086040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 086050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1812153| [2025/12/14 05:28:14 086057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 086064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094087063|now:1765690094086063|interv:1000| [2025/12/14 05:28:14 086070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 086076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 086083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094087063| [2025/12/14 05:28:14 086090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094087063| [2025/12/14 05:28:14 086096] [debug] |xqc_engine_wakeup_after|wakeup:1765690094087063|now:1765690094086096|diff:967| [2025/12/14 05:28:14 086102] [debug] |xqc_engine_main_logic|END|now:1765690094085725| [2025/12/14 05:28:14 086370] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094086369| [2025/12/14 05:28:14 086377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 086383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:757| [2025/12/14 05:28:14 086387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:758| [2025/12/14 05:28:14 086393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:758| [2025/12/14 05:28:14 086397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 086402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1791|path_largest_ack:1790| [2025/12/14 05:28:14 086407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1735858|prior_time:1765690094040491|is_app_limited:0|send_elapse:43977|ack_elapse:45878|ctl_first_sent_time:1765690094042055|lagest_ack_time:1765690094086369|curr_delivered:1789858| [2025/12/14 05:28:14 086416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094042055| [2025/12/14 05:28:14 086421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1180||sndq_packets_used_bytes:0|sndq_packets_free:599| [2025/12/14 05:28:14 086425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1791|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1791|path_largest_ack:1791| [2025/12/14 05:28:14 086430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1738258|prior_time:1765690094042479|is_app_limited:0|send_elapse:43846|ack_elapse:43890|ctl_first_sent_time:1765690094043925|lagest_ack_time:1765690094086369|curr_delivered:1791058| [2025/12/14 05:28:14 086434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094043925| [2025/12/14 05:28:14 086438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1179||sndq_packets_used_bytes:0|sndq_packets_free:600| [2025/12/14 05:28:14 086442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42335|rttvar:44|minrtt:31452|latest_rtt:42444|ack_delay:72| [2025/12/14 05:28:14 086446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42340|rttvar:42|minrtt:31452|latest_rtt:42444|ack_delay:72| [2025/12/14 05:28:14 086451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1791|lost_pn:1788|thresh:3| [2025/12/14 05:28:14 086455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 086459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:42|pto_duration:44340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 086463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 086467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 086471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 086475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094155319|now:1765690094086459|interv:68860| [2025/12/14 05:28:14 086479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094155319|now:1765690094086459|interval:68860|pto_count:0|srtt:42340 [2025/12/14 05:28:14 086483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43846, ack_elapse 43890, delivered 52800|rate 1203007|lost 261| [2025/12/14 05:28:14 086488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 39| [2025/12/14 05:28:14 086492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 086496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 086500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094043925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 086504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094043925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 086512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:55200|srtt:42340|latest_rtt:42444|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 086518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:758|largest:758|pns:2| [2025/12/14 05:28:14 086522] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:758|frame:ACK |recv_time:1765690094086369|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 086527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214086369|now:1765690094086369|interv:120000000| [2025/12/14 05:28:14 086531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214086369|now:1765690094086369|interv:120000000| [2025/12/14 05:28:14 086535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094087063|pq_index:0| [2025/12/14 05:28:14 086539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094085725| [2025/12/14 05:28:14 086543] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094086543| [2025/12/14 05:28:14 086547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094086546| [2025/12/14 05:28:14 086553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 086558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1864029| [2025/12/14 05:28:14 086562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 086567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 086571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 086575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1865208| [2025/12/14 05:28:14 086580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 086584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 086588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 086595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1866387| [2025/12/14 05:28:14 086599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 086603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 086607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 086611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 086615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 086620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1812153| [2025/12/14 05:28:14 086624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 086628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 086632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094087063| [2025/12/14 05:28:14 086636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094087063| [2025/12/14 05:28:14 086639] [debug] |xqc_engine_wakeup_after|wakeup:1765690094087063|now:1765690094086639|diff:424| [2025/12/14 05:28:14 086644] [debug] |xqc_engine_main_logic|END|now:1765690094086546| [2025/12/14 05:28:14 086649] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094086649| [2025/12/14 05:28:14 086652] [debug] |xqc_engine_wakeup_after|wakeup:1765690094087063|now:1765690094086652|diff:411| [2025/12/14 05:28:14 086656] [debug] |xqc_engine_main_logic|END|now:1765690094086649| [2025/12/14 05:28:14 087726] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094087726| [2025/12/14 05:28:14 087737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094087063|pq_index:0| [2025/12/14 05:28:14 087742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094086546| [2025/12/14 05:28:14 087747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094087746| [2025/12/14 05:28:14 087752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094087063|now:1765690094087746| [2025/12/14 05:28:14 087756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094087063|now:1765690094087746| [2025/12/14 05:28:14 087760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 087765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 087770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1866387| [2025/12/14 05:28:14 087780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 087783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 087787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 087792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 087796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 087800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1812153| [2025/12/14 05:28:14 087805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 087809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1838| [2025/12/14 05:28:14 087838] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094087817|stream_id:0|stream_offset:1812153| [2025/12/14 05:28:14 087843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 087848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 087852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:42|pto_duration:44340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 087857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 087860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 087864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 087868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094157157|now:1765690094087852|interv:69305| [2025/12/14 05:28:14 087872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094157157|now:1765690094087852|interval:69305|pto_count:0|srtt:42340 [2025/12/14 05:28:14 087877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:56400| [2025/12/14 05:28:14 087881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 087885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1813332| [2025/12/14 05:28:14 087890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 087893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1839| [2025/12/14 05:28:14 087911] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094087899|stream_id:0|stream_offset:1813332| [2025/12/14 05:28:14 087920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 087924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 087928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:42|pto_duration:44340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 087933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 087936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 087940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 087944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094157239|now:1765690094087928|interv:69311| [2025/12/14 05:28:14 087967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094157239|now:1765690094087928|interval:69311|pto_count:0|srtt:42340 [2025/12/14 05:28:14 087973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:57600| [2025/12/14 05:28:14 087980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 087989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1814511| [2025/12/14 05:28:14 087996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 088002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094089002|now:1765690094088002|interv:1000| [2025/12/14 05:28:14 088009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 088014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 088021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094089002| [2025/12/14 05:28:14 088027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094089002| [2025/12/14 05:28:14 088033] [debug] |xqc_engine_wakeup_after|wakeup:1765690094089002|now:1765690094088033|diff:969| [2025/12/14 05:28:14 088040] [debug] |xqc_engine_main_logic|END|now:1765690094087746| [2025/12/14 05:28:14 088362] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094088362| [2025/12/14 05:28:14 088370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 088376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:758| [2025/12/14 05:28:14 088380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:759| [2025/12/14 05:28:14 088386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:759| [2025/12/14 05:28:14 088390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 088395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1793|path_largest_ack:1792| [2025/12/14 05:28:14 088404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1738258|prior_time:1765690094042479|is_app_limited:0|send_elapse:43957|ack_elapse:45883|ctl_first_sent_time:1765690094044036|lagest_ack_time:1765690094088362|curr_delivered:1792258| [2025/12/14 05:28:14 088408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094044036| [2025/12/14 05:28:14 088413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1178||sndq_packets_used_bytes:0|sndq_packets_free:601| [2025/12/14 05:28:14 088417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1793|path_largest_ack:1793| [2025/12/14 05:28:14 088422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1740658|prior_time:1765690094044504|is_app_limited:0|send_elapse:43903|ack_elapse:43858|ctl_first_sent_time:1765690094045970|lagest_ack_time:1765690094088362|curr_delivered:1793458| [2025/12/14 05:28:14 088426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094045970| [2025/12/14 05:28:14 088430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1177||sndq_packets_used_bytes:0|sndq_packets_free:602| [2025/12/14 05:28:14 088434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42340|rttvar:42|minrtt:31452|latest_rtt:42392|ack_delay:72| [2025/12/14 05:28:14 088438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42338|rttvar:37|minrtt:31452|latest_rtt:42392|ack_delay:72| [2025/12/14 05:28:14 088442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1793|lost_pn:1790|thresh:3| [2025/12/14 05:28:14 088446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 088450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:37|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 088454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 088458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 088462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 088466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094157237|now:1765690094088450|interv:68787| [2025/12/14 05:28:14 088470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094157237|now:1765690094088450|interval:68787|pto_count:0|srtt:42338 [2025/12/14 05:28:14 088474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43903, ack_elapse 43858, delivered 52800|rate 1202651|lost 261| [2025/12/14 05:28:14 088479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202651) in round 39| [2025/12/14 05:28:14 088483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 088487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 088493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094045970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 088498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094045970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 088502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:55200|srtt:42338|latest_rtt:42392|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 088508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:759|largest:759|pns:2| [2025/12/14 05:28:14 088512] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:759|frame:ACK |recv_time:1765690094088362|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 088517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214088362|now:1765690094088362|interv:120000000| [2025/12/14 05:28:14 088521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214088362|now:1765690094088362|interv:120000000| [2025/12/14 05:28:14 088525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094089002|pq_index:0| [2025/12/14 05:28:14 088529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094087746| [2025/12/14 05:28:14 088533] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094088533| [2025/12/14 05:28:14 088538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094088537| [2025/12/14 05:28:14 088544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 088548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1866387| [2025/12/14 05:28:14 088553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 088557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 088562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 088566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1867566| [2025/12/14 05:28:14 088570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 088580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 088585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 088589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1868745| [2025/12/14 05:28:14 088593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 088597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 088601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 088605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 088610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 088614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1814511| [2025/12/14 05:28:14 088618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 088622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 088626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094089002| [2025/12/14 05:28:14 088630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094089002| [2025/12/14 05:28:14 088633] [debug] |xqc_engine_wakeup_after|wakeup:1765690094089002|now:1765690094088633|diff:369| [2025/12/14 05:28:14 088638] [debug] |xqc_engine_main_logic|END|now:1765690094088537| [2025/12/14 05:28:14 088642] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094088642| [2025/12/14 05:28:14 088646] [debug] |xqc_engine_wakeup_after|wakeup:1765690094089002|now:1765690094088646|diff:356| [2025/12/14 05:28:14 088650] [debug] |xqc_engine_main_logic|END|now:1765690094088642| [2025/12/14 05:28:14 089721] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094089720| [2025/12/14 05:28:14 089732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094089002|pq_index:0| [2025/12/14 05:28:14 089736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094088537| [2025/12/14 05:28:14 089741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094089740| [2025/12/14 05:28:14 089746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094089002|now:1765690094089740| [2025/12/14 05:28:14 089750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094089002|now:1765690094089740| [2025/12/14 05:28:14 089754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 089760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 089769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1868745| [2025/12/14 05:28:14 089774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 089778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 089781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 089786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 089790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 089795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1814511| [2025/12/14 05:28:14 089799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 089803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1840| [2025/12/14 05:28:14 089832] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094089811|stream_id:0|stream_offset:1814511| [2025/12/14 05:28:14 089837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 089842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 089846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:37|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 089850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 089854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 089858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 089862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094159149|now:1765690094089846|interv:69303| [2025/12/14 05:28:14 089866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094159149|now:1765690094089846|interval:69303|pto_count:0|srtt:42338 [2025/12/14 05:28:14 089870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:56400| [2025/12/14 05:28:14 089875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 089879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1815690| [2025/12/14 05:28:14 089883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 089891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1841| [2025/12/14 05:28:14 089910] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094089897|stream_id:0|stream_offset:1815690| [2025/12/14 05:28:14 089915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 089919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 089923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:37|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 089927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 089931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 089935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 089939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094159235|now:1765690094089923|interv:69312| [2025/12/14 05:28:14 089942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094159235|now:1765690094089923|interval:69312|pto_count:0|srtt:42338 [2025/12/14 05:28:14 089966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:57600| [2025/12/14 05:28:14 089977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 089986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1816869| [2025/12/14 05:28:14 089993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 090000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1842| [2025/12/14 05:28:14 090035] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094090010|stream_id:0|stream_offset:1816869| [2025/12/14 05:28:14 090045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 090053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 090059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:37|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 090066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 090072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 090078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 090091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094159348|now:1765690094090059|interv:69289| [2025/12/14 05:28:14 090098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094159348|now:1765690094090059|interval:69289|pto_count:0|srtt:42338 [2025/12/14 05:28:14 090105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:58800| [2025/12/14 05:28:14 090112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 090118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1818048| [2025/12/14 05:28:14 090125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 090132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094091131|now:1765690094090131|interv:1000| [2025/12/14 05:28:14 090137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 090140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 090145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094091131| [2025/12/14 05:28:14 090149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094091131| [2025/12/14 05:28:14 090153] [debug] |xqc_engine_wakeup_after|wakeup:1765690094091131|now:1765690094090153|diff:978| [2025/12/14 05:28:14 090157] [debug] |xqc_engine_main_logic|END|now:1765690094089740| [2025/12/14 05:28:14 090356] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094090355| [2025/12/14 05:28:14 090362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 090368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:759| [2025/12/14 05:28:14 090372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:760| [2025/12/14 05:28:14 090378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:760| [2025/12/14 05:28:14 090382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 090386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1795|path_largest_ack:1794| [2025/12/14 05:28:14 090391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1740658|prior_time:1765690094044504|is_app_limited:0|send_elapse:43991|ack_elapse:45851|ctl_first_sent_time:1765690094046058|lagest_ack_time:1765690094090355|curr_delivered:1794658| [2025/12/14 05:28:14 090396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094046058| [2025/12/14 05:28:14 090400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1176||sndq_packets_used_bytes:0|sndq_packets_free:603| [2025/12/14 05:28:14 090404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1795|path_largest_ack:1795| [2025/12/14 05:28:14 090409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1743058|prior_time:1765690094046494|is_app_limited:0|send_elapse:43878|ack_elapse:43861|ctl_first_sent_time:1765690094047937|lagest_ack_time:1765690094090355|curr_delivered:1795858| [2025/12/14 05:28:14 090418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094047937| [2025/12/14 05:28:14 090421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1175||sndq_packets_used_bytes:0|sndq_packets_free:604| [2025/12/14 05:28:14 090425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42338|rttvar:37|minrtt:31452|latest_rtt:42418|ack_delay:72| [2025/12/14 05:28:14 090430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42339|rttvar:30|minrtt:31452|latest_rtt:42418|ack_delay:72| [2025/12/14 05:28:14 090434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1795|lost_pn:1792|thresh:3| [2025/12/14 05:28:14 090438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 090442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42339|rtt_var:30|pto_duration:44339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 090446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 090450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 090454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 090458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094159349|now:1765690094090442|interv:68907| [2025/12/14 05:28:14 090462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094159349|now:1765690094090442|interval:68907|pto_count:0|srtt:42339 [2025/12/14 05:28:14 090466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43878, ack_elapse 43861, delivered 52800|rate 1203336|lost 261| [2025/12/14 05:28:14 090471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203336) in round 39| [2025/12/14 05:28:14 090475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 090479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 090483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094047937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 090487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094047937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 090492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:56400|srtt:42339|latest_rtt:42418|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 090498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:760|largest:760|pns:2| [2025/12/14 05:28:14 090502] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:760|frame:ACK |recv_time:1765690094090355|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 090509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214090355|now:1765690094090355|interv:120000000| [2025/12/14 05:28:14 090513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214090355|now:1765690094090355|interv:120000000| [2025/12/14 05:28:14 090517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094091131|pq_index:0| [2025/12/14 05:28:14 090522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094089740| [2025/12/14 05:28:14 090525] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094090525| [2025/12/14 05:28:14 090530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094090529| [2025/12/14 05:28:14 090536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 090541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1868745| [2025/12/14 05:28:14 090545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 090550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 090554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 090558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1869924| [2025/12/14 05:28:14 090563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 090567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 090571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 090575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1871103| [2025/12/14 05:28:14 090579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 090583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 090587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 090594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 090598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 090602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1818048| [2025/12/14 05:28:14 090607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 090610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 090614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094091131| [2025/12/14 05:28:14 090618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094091131| [2025/12/14 05:28:14 090622] [debug] |xqc_engine_wakeup_after|wakeup:1765690094091131|now:1765690094090622|diff:509| [2025/12/14 05:28:14 090626] [debug] |xqc_engine_main_logic|END|now:1765690094090529| [2025/12/14 05:28:14 090631] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094090631| [2025/12/14 05:28:14 090635] [debug] |xqc_engine_wakeup_after|wakeup:1765690094091131|now:1765690094090635|diff:496| [2025/12/14 05:28:14 090639] [debug] |xqc_engine_main_logic|END|now:1765690094090631| [2025/12/14 05:28:14 091709] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094091709| [2025/12/14 05:28:14 091721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094091131|pq_index:0| [2025/12/14 05:28:14 091725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094090529| [2025/12/14 05:28:14 091730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094091729| [2025/12/14 05:28:14 091735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094091131|now:1765690094091729| [2025/12/14 05:28:14 091739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094091131|now:1765690094091729| [2025/12/14 05:28:14 091743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 091748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 091753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1871103| [2025/12/14 05:28:14 091757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 091761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 091765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 091770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 091776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 091788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1818048| [2025/12/14 05:28:14 091793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 091797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1843| [2025/12/14 05:28:14 091825] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094091805|stream_id:0|stream_offset:1818048| [2025/12/14 05:28:14 091831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 091836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 091840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42339|rtt_var:30|pto_duration:44339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 091845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 091849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 091852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 091856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094161144|now:1765690094091840|interv:69304| [2025/12/14 05:28:14 091860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094161144|now:1765690094091840|interval:69304|pto_count:0|srtt:42339 [2025/12/14 05:28:14 091865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:57600| [2025/12/14 05:28:14 091870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 091874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1819227| [2025/12/14 05:28:14 091878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 091882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1844| [2025/12/14 05:28:14 091900] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094091888|stream_id:0|stream_offset:1819227| [2025/12/14 05:28:14 091905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 091910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 091914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42339|rtt_var:30|pto_duration:44339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 091918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 091925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 091929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 091933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094161227|now:1765690094091913|interv:69314| [2025/12/14 05:28:14 091937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094161227|now:1765690094091913|interval:69314|pto_count:0|srtt:42339 [2025/12/14 05:28:14 091941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:58800| [2025/12/14 05:28:14 091945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 091979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1820406| [2025/12/14 05:28:14 091986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 091992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094092992|now:1765690094091992|interv:1000| [2025/12/14 05:28:14 091998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 092004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 092011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094092992| [2025/12/14 05:28:14 092018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094092992| [2025/12/14 05:28:14 092024] [debug] |xqc_engine_wakeup_after|wakeup:1765690094092992|now:1765690094092024|diff:968| [2025/12/14 05:28:14 092031] [debug] |xqc_engine_main_logic|END|now:1765690094091729| [2025/12/14 05:28:14 092323] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094092322| [2025/12/14 05:28:14 092331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 092337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:760| [2025/12/14 05:28:14 092341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:761| [2025/12/14 05:28:14 092347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:761| [2025/12/14 05:28:14 092351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 092355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1797|path_largest_ack:1796| [2025/12/14 05:28:14 092360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1743058|prior_time:1765690094046494|is_app_limited:0|send_elapse:44003|ack_elapse:45828|ctl_first_sent_time:1765690094048062|lagest_ack_time:1765690094092322|curr_delivered:1797058| [2025/12/14 05:28:14 092365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094048062| [2025/12/14 05:28:14 092369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1174||sndq_packets_used_bytes:0|sndq_packets_free:605| [2025/12/14 05:28:14 092373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1797|path_largest_ack:1797| [2025/12/14 05:28:14 092382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1745458|prior_time:1765690094048488|is_app_limited:0|send_elapse:43870|ack_elapse:43834|ctl_first_sent_time:1765690094049933|lagest_ack_time:1765690094092322|curr_delivered:1798258| [2025/12/14 05:28:14 092387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094049933| [2025/12/14 05:28:14 092391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1173||sndq_packets_used_bytes:0|sndq_packets_free:606| [2025/12/14 05:28:14 092395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42339|rttvar:30|minrtt:31452|latest_rtt:42389|ack_delay:40| [2025/12/14 05:28:14 092399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42340|rttvar:25|minrtt:31452|latest_rtt:42389|ack_delay:40| [2025/12/14 05:28:14 092403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1797|lost_pn:1794|thresh:3| [2025/12/14 05:28:14 092407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 092411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:25|pto_duration:44340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 092416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 092419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 092423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 092427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094161228|now:1765690094092411|interv:68817| [2025/12/14 05:28:14 092431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094161228|now:1765690094092411|interval:68817|pto_count:0|srtt:42340 [2025/12/14 05:28:14 092436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43870, ack_elapse 43834, delivered 52800|rate 1203555|lost 261| [2025/12/14 05:28:14 092440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203555) in round 39| [2025/12/14 05:28:14 092444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 092448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 092452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094049933|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 092457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094049933|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 092461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:56400|srtt:42340|latest_rtt:42389|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 092470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:761|largest:761|pns:2| [2025/12/14 05:28:14 092474] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:761|frame:ACK |recv_time:1765690094092322|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 092479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214092322|now:1765690094092322|interv:120000000| [2025/12/14 05:28:14 092483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214092322|now:1765690094092322|interv:120000000| [2025/12/14 05:28:14 092487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094092992|pq_index:0| [2025/12/14 05:28:14 092491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094091729| [2025/12/14 05:28:14 092495] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094092495| [2025/12/14 05:28:14 092500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094092499| [2025/12/14 05:28:14 092506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 092510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1871103| [2025/12/14 05:28:14 092514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 092519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 092524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 092528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1872282| [2025/12/14 05:28:14 092532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 092536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 092540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 092544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1873461| [2025/12/14 05:28:14 092549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 092555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 092559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 092563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 092567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 092571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1820406| [2025/12/14 05:28:14 092576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 092579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 092583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094092992| [2025/12/14 05:28:14 092587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094092992| [2025/12/14 05:28:14 092591] [debug] |xqc_engine_wakeup_after|wakeup:1765690094092992|now:1765690094092591|diff:401| [2025/12/14 05:28:14 092595] [debug] |xqc_engine_main_logic|END|now:1765690094092499| [2025/12/14 05:28:14 092600] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094092600| [2025/12/14 05:28:14 092604] [debug] |xqc_engine_wakeup_after|wakeup:1765690094092992|now:1765690094092604|diff:388| [2025/12/14 05:28:14 092608] [debug] |xqc_engine_main_logic|END|now:1765690094092600| [2025/12/14 05:28:14 094355] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094094354| [2025/12/14 05:28:14 094367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 094373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:761| [2025/12/14 05:28:14 094377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:762| [2025/12/14 05:28:14 094383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:762| [2025/12/14 05:28:14 094387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 094392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1799|path_largest_ack:1798| [2025/12/14 05:28:14 094396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1745458|prior_time:1765690094048488|is_app_limited:0|send_elapse:43980|ack_elapse:45866|ctl_first_sent_time:1765690094050043|lagest_ack_time:1765690094094354|curr_delivered:1799458| [2025/12/14 05:28:14 094401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094050043| [2025/12/14 05:28:14 094406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1172||sndq_packets_used_bytes:0|sndq_packets_free:607| [2025/12/14 05:28:14 094410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1799|path_largest_ack:1799| [2025/12/14 05:28:14 094414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1747858|prior_time:1765690094050472|is_app_limited:0|send_elapse:43534|ack_elapse:43882|ctl_first_sent_time:1765690094051929|lagest_ack_time:1765690094094354|curr_delivered:1800658| [2025/12/14 05:28:14 094423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094051929| [2025/12/14 05:28:14 094427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1171||sndq_packets_used_bytes:0|sndq_packets_free:608| [2025/12/14 05:28:14 094431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42340|rttvar:25|minrtt:31452|latest_rtt:42425|ack_delay:72| [2025/12/14 05:28:14 094435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42342|rttvar:22|minrtt:31452|latest_rtt:42425|ack_delay:72| [2025/12/14 05:28:14 094439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1799|lost_pn:1796|thresh:3| [2025/12/14 05:28:14 094443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 094448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:22|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 094452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 094456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 094460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 094464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094161230|now:1765690094094447|interv:66783| [2025/12/14 05:28:14 094468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094161230|now:1765690094094447|interval:66783|pto_count:0|srtt:42342 [2025/12/14 05:28:14 094472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43534, ack_elapse 43882, delivered 52800|rate 1203226|lost 261| [2025/12/14 05:28:14 094476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203226) in round 39| [2025/12/14 05:28:14 094480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 094485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 094488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094051929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 094493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094051929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 094497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:54000|srtt:42342|latest_rtt:42425|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 094503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:762|largest:762|pns:2| [2025/12/14 05:28:14 094507] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:762|frame:ACK |recv_time:1765690094094354|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 094515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214094354|now:1765690094094354|interv:120000000| [2025/12/14 05:28:14 094519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214094354|now:1765690094094354|interv:120000000| [2025/12/14 05:28:14 094523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094092992|pq_index:0| [2025/12/14 05:28:14 094527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094092499| [2025/12/14 05:28:14 094531] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094094531| [2025/12/14 05:28:14 094535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094094534| [2025/12/14 05:28:14 094540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094092992|now:1765690094094534| [2025/12/14 05:28:14 094544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094092992|now:1765690094094534| [2025/12/14 05:28:14 094548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 094553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 094557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1873461| [2025/12/14 05:28:14 094562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 094566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 094571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 094575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1874640| [2025/12/14 05:28:14 094579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 094583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 094587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 094591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1875819| [2025/12/14 05:28:14 094595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 094602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 094605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 094609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 094614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 094618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1820406| [2025/12/14 05:28:14 094622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 094627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1845| [2025/12/14 05:28:14 094656] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094094633|stream_id:0|stream_offset:1820406| [2025/12/14 05:28:14 094662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 094667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 094672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:22|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 094676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 094680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 094684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 094687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094163975|now:1765690094094671|interv:69304| [2025/12/14 05:28:14 094691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094163975|now:1765690094094671|interval:69304|pto_count:0|srtt:42342 [2025/12/14 05:28:14 094696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:55200| [2025/12/14 05:28:14 094701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 094705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1821585| [2025/12/14 05:28:14 094709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 094713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1846| [2025/12/14 05:28:14 094731] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094094719|stream_id:0|stream_offset:1821585| [2025/12/14 05:28:14 094740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1846|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 094745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 094749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:22|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 094753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 094757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 094760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 094764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094164061|now:1765690094094749|interv:69312| [2025/12/14 05:28:14 094768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094164061|now:1765690094094749|interval:69312|pto_count:0|srtt:42342 [2025/12/14 05:28:14 094772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:56400| [2025/12/14 05:28:14 094777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 094781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1822764| [2025/12/14 05:28:14 094785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 094789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1847| [2025/12/14 05:28:14 094806] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094094794|stream_id:0|stream_offset:1822764| [2025/12/14 05:28:14 094811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 094815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 094819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:22|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 094823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 094827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 094831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 094835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094164136|now:1765690094094819|interv:69317| [2025/12/14 05:28:14 094838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094164136|now:1765690094094819|interval:69317|pto_count:0|srtt:42342 [2025/12/14 05:28:14 094846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:57600| [2025/12/14 05:28:14 094850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 094854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1823943| [2025/12/14 05:28:14 094858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 094862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1848| [2025/12/14 05:28:14 094880] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094094868|stream_id:0|stream_offset:1823943| [2025/12/14 05:28:14 094885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 094889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 094893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:22|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 094897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 094901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 094904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 094908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094164210|now:1765690094094893|interv:69317| [2025/12/14 05:28:14 094912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094164210|now:1765690094094893|interval:69317|pto_count:0|srtt:42342 [2025/12/14 05:28:14 094916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:58800| [2025/12/14 05:28:14 094920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 094925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1825122| [2025/12/14 05:28:14 094929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 094932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094095932|now:1765690094094932|interv:1000| [2025/12/14 05:28:14 094936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 094940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 094944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094095932| [2025/12/14 05:28:14 094977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094095932| [2025/12/14 05:28:14 094984] [debug] |xqc_engine_wakeup_after|wakeup:1765690094095932|now:1765690094094984|diff:948| [2025/12/14 05:28:14 094988] [debug] |xqc_engine_main_logic|END|now:1765690094094534| [2025/12/14 05:28:14 094998] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094094998| [2025/12/14 05:28:14 095002] [debug] |xqc_engine_wakeup_after|wakeup:1765690094095932|now:1765690094095002|diff:930| [2025/12/14 05:28:14 095006] [debug] |xqc_engine_main_logic|END|now:1765690094094998| [2025/12/14 05:28:14 096090] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094096090| [2025/12/14 05:28:14 096099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094095932|pq_index:0| [2025/12/14 05:28:14 096103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094094534| [2025/12/14 05:28:14 096108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094096107| [2025/12/14 05:28:14 096113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094095932|now:1765690094096107| [2025/12/14 05:28:14 096117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094095932|now:1765690094096107| [2025/12/14 05:28:14 096121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 096127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 096131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1875819| [2025/12/14 05:28:14 096136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 096140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 096144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 096148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 096153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 096157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1825122| [2025/12/14 05:28:14 096161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 096166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1849| [2025/12/14 05:28:14 096196] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094096173|stream_id:0|stream_offset:1825122| [2025/12/14 05:28:14 096202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 096206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 096211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:22|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 096220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 096224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 096228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 096232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094165515|now:1765690094096211|interv:69304| [2025/12/14 05:28:14 096236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094165515|now:1765690094096211|interval:69304|pto_count:0|srtt:42342 [2025/12/14 05:28:14 096241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:60000| [2025/12/14 05:28:14 096245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 096250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1826301| [2025/12/14 05:28:14 096254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 096258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1850| [2025/12/14 05:28:14 096277] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094096264|stream_id:0|stream_offset:1826301| [2025/12/14 05:28:14 096283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 096287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 096291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:22|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 096295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 096299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 096303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 096307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094165606|now:1765690094096291|interv:69315| [2025/12/14 05:28:14 096311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094165606|now:1765690094096291|interval:69315|pto_count:0|srtt:42342 [2025/12/14 05:28:14 096315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:61200| [2025/12/14 05:28:14 096319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 096323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1827480| [2025/12/14 05:28:14 096331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 096335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094097335|now:1765690094096335|interv:1000| [2025/12/14 05:28:14 096339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 096342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 096346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094097335| [2025/12/14 05:28:14 096350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094097335| [2025/12/14 05:28:14 096354] [debug] |xqc_engine_wakeup_after|wakeup:1765690094097335|now:1765690094096354|diff:981| [2025/12/14 05:28:14 096358] [debug] |xqc_engine_main_logic|END|now:1765690094096107| [2025/12/14 05:28:14 096367] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094096366| [2025/12/14 05:28:14 096372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 096377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:762| [2025/12/14 05:28:14 096381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:763| [2025/12/14 05:28:14 096386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:763| [2025/12/14 05:28:14 096390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 096395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1801|path_largest_ack:1800| [2025/12/14 05:28:14 096399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1747858|prior_time:1765690094050472|is_app_limited:0|send_elapse:43645|ack_elapse:45894|ctl_first_sent_time:1765690094052040|lagest_ack_time:1765690094096366|curr_delivered:1801858| [2025/12/14 05:28:14 096404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094052040| [2025/12/14 05:28:14 096408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1170||sndq_packets_used_bytes:0|sndq_packets_free:609| [2025/12/14 05:28:14 096413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1801|path_largest_ack:1801| [2025/12/14 05:28:14 096417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1750258|prior_time:1765690094052478|is_app_limited:0|send_elapse:43880|ack_elapse:43888|ctl_first_sent_time:1765690094053926|lagest_ack_time:1765690094096366|curr_delivered:1803058| [2025/12/14 05:28:14 096422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094053926| [2025/12/14 05:28:14 096425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1169||sndq_packets_used_bytes:0|sndq_packets_free:610| [2025/12/14 05:28:14 096429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42342|rttvar:22|minrtt:31452|latest_rtt:42440|ack_delay:64| [2025/12/14 05:28:14 096434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42347|rttvar:25|minrtt:31452|latest_rtt:42440|ack_delay:64| [2025/12/14 05:28:14 096441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1801|lost_pn:1798|thresh:3| [2025/12/14 05:28:14 096445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 096449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:25|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 096453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 096457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 096461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 096465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094165611|now:1765690094096449|interv:69162| [2025/12/14 05:28:14 096469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094165611|now:1765690094096449|interval:69162|pto_count:0|srtt:42347 [2025/12/14 05:28:14 096473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 43888, delivered 52800|rate 1203062|lost 261| [2025/12/14 05:28:14 096477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203062) in round 39| [2025/12/14 05:28:14 096482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 096486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 096490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094053926|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 096494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094053926|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 096499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:58800|srtt:42347|latest_rtt:42440|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 096504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:763|largest:763|pns:2| [2025/12/14 05:28:14 096509] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:763|frame:ACK |recv_time:1765690094096366|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 096513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214096366|now:1765690094096366|interv:120000000| [2025/12/14 05:28:14 096517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214096366|now:1765690094096366|interv:120000000| [2025/12/14 05:28:14 096521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094097335|pq_index:0| [2025/12/14 05:28:14 096525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094096107| [2025/12/14 05:28:14 096529] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094096529| [2025/12/14 05:28:14 096537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094096536| [2025/12/14 05:28:14 096542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 096547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1875819| [2025/12/14 05:28:14 096551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 096556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 096560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 096564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1876998| [2025/12/14 05:28:14 096569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 096573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 096577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 096581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1878177| [2025/12/14 05:28:14 096585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 096589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 096593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 096597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 096601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 096606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1827480| [2025/12/14 05:28:14 096610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 096614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 096618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094097335| [2025/12/14 05:28:14 096624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094097335| [2025/12/14 05:28:14 096628] [debug] |xqc_engine_wakeup_after|wakeup:1765690094097335|now:1765690094096628|diff:707| [2025/12/14 05:28:14 096632] [debug] |xqc_engine_main_logic|END|now:1765690094096536| [2025/12/14 05:28:14 096637] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094096637| [2025/12/14 05:28:14 096640] [debug] |xqc_engine_wakeup_after|wakeup:1765690094097335|now:1765690094096640|diff:695| [2025/12/14 05:28:14 096644] [debug] |xqc_engine_main_logic|END|now:1765690094096637| [2025/12/14 05:28:14 097715] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094097715| [2025/12/14 05:28:14 097726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094097335|pq_index:0| [2025/12/14 05:28:14 097730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094096536| [2025/12/14 05:28:14 097735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094097734| [2025/12/14 05:28:14 097740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094097335|now:1765690094097734| [2025/12/14 05:28:14 097744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094097335|now:1765690094097734| [2025/12/14 05:28:14 097748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 097754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 097758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1878177| [2025/12/14 05:28:14 097763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 097767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 097770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 097775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 097779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 097784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1827480| [2025/12/14 05:28:14 097788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 097793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1851| [2025/12/14 05:28:14 097831] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094097801|stream_id:0|stream_offset:1827480| [2025/12/14 05:28:14 097837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 097847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 097851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:25|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 097856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 097860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 097863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 097867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094167148|now:1765690094097851|interv:69297| [2025/12/14 05:28:14 097871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094167148|now:1765690094097851|interval:69297|pto_count:0|srtt:42347 [2025/12/14 05:28:14 097876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:60000| [2025/12/14 05:28:14 097880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 097884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1828659| [2025/12/14 05:28:14 097889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 097893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1852| [2025/12/14 05:28:14 097924] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094097902|stream_id:0|stream_offset:1828659| [2025/12/14 05:28:14 097929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 097933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 097937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:25|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 097942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 097945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 097973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 097980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094167249|now:1765690094097937|interv:69312| [2025/12/14 05:28:14 097988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094167249|now:1765690094097937|interval:69312|pto_count:0|srtt:42347 [2025/12/14 05:28:14 097995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:61200| [2025/12/14 05:28:14 098009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 098015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1829838| [2025/12/14 05:28:14 098022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 098029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094099029|now:1765690094098029|interv:1000| [2025/12/14 05:28:14 098035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 098041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 098047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094099029| [2025/12/14 05:28:14 098054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094099029| [2025/12/14 05:28:14 098060] [debug] |xqc_engine_wakeup_after|wakeup:1765690094099029|now:1765690094098060|diff:969| [2025/12/14 05:28:14 098067] [debug] |xqc_engine_main_logic|END|now:1765690094097734| [2025/12/14 05:28:14 098330] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094098329| [2025/12/14 05:28:14 098337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 098344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:763| [2025/12/14 05:28:14 098347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:764| [2025/12/14 05:28:14 098353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:764| [2025/12/14 05:28:14 098357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 098362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1803|path_largest_ack:1802| [2025/12/14 05:28:14 098366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1750258|prior_time:1765690094052478|is_app_limited:0|send_elapse:43992|ack_elapse:45851|ctl_first_sent_time:1765690094054038|lagest_ack_time:1765690094098329|curr_delivered:1804258| [2025/12/14 05:28:14 098371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094054038| [2025/12/14 05:28:14 098376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1168||sndq_packets_used_bytes:0|sndq_packets_free:611| [2025/12/14 05:28:14 098380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1803|path_largest_ack:1803| [2025/12/14 05:28:14 098384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1752658|prior_time:1765690094054451|is_app_limited:0|send_elapse:43858|ack_elapse:43878|ctl_first_sent_time:1765690094055906|lagest_ack_time:1765690094098329|curr_delivered:1805458| [2025/12/14 05:28:14 098389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094055906| [2025/12/14 05:28:14 098392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1167||sndq_packets_used_bytes:0|sndq_packets_free:612| [2025/12/14 05:28:14 098396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42347|rttvar:25|minrtt:31452|latest_rtt:42423|ack_delay:72| [2025/12/14 05:28:14 098405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42347|rttvar:20|minrtt:31452|latest_rtt:42423|ack_delay:72| [2025/12/14 05:28:14 098410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1803|lost_pn:1800|thresh:3| [2025/12/14 05:28:14 098414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 098418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:20|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 098422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 098426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 098430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 098434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094167249|now:1765690094098417|interv:68832| [2025/12/14 05:28:14 098438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094167249|now:1765690094098417|interval:68832|pto_count:0|srtt:42347 [2025/12/14 05:28:14 098442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43878, delivered 52800|rate 1203336|lost 261| [2025/12/14 05:28:14 098447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203336) in round 39| [2025/12/14 05:28:14 098451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 098455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 098459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094055906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 098463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094055906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 098468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:58800|srtt:42347|latest_rtt:42423|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 098473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:764|largest:764|pns:2| [2025/12/14 05:28:14 098478] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:764|frame:ACK |recv_time:1765690094098329|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 098482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214098329|now:1765690094098329|interv:120000000| [2025/12/14 05:28:14 098486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214098329|now:1765690094098329|interv:120000000| [2025/12/14 05:28:14 098490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094099029|pq_index:0| [2025/12/14 05:28:14 098497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094097734| [2025/12/14 05:28:14 098501] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094098501| [2025/12/14 05:28:14 098506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094098505| [2025/12/14 05:28:14 098512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 098516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1878177| [2025/12/14 05:28:14 098520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 098525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 098529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 098534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1879356| [2025/12/14 05:28:14 098538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42347|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 098542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 098546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 098551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1880535| [2025/12/14 05:28:14 098555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 098558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 098562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 098566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 098571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 098575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1829838| [2025/12/14 05:28:14 098582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 098585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 098589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094099029| [2025/12/14 05:28:14 098593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094099029| [2025/12/14 05:28:14 098597] [debug] |xqc_engine_wakeup_after|wakeup:1765690094099029|now:1765690094098597|diff:432| [2025/12/14 05:28:14 098601] [debug] |xqc_engine_main_logic|END|now:1765690094098505| [2025/12/14 05:28:14 098606] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094098606| [2025/12/14 05:28:14 098610] [debug] |xqc_engine_wakeup_after|wakeup:1765690094099029|now:1765690094098610|diff:419| [2025/12/14 05:28:14 098614] [debug] |xqc_engine_main_logic|END|now:1765690094098606| [2025/12/14 05:28:14 099684] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094099684| [2025/12/14 05:28:14 099695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094099029|pq_index:0| [2025/12/14 05:28:14 099699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094098505| [2025/12/14 05:28:14 099704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094099703| [2025/12/14 05:28:14 099709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094099029|now:1765690094099703| [2025/12/14 05:28:14 099713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094099029|now:1765690094099703| [2025/12/14 05:28:14 099717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 099722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42347|min_srtt:42347|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 099727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1880535| [2025/12/14 05:28:14 099732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 099735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 099739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 099744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 099748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 099752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1829838| [2025/12/14 05:28:14 099757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 099761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1853| [2025/12/14 05:28:14 099789] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094099769|stream_id:0|stream_offset:1829838| [2025/12/14 05:28:14 099800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 099805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 099810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:20|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 099814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 099818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 099822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 099825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094169116|now:1765690094099809|interv:69307| [2025/12/14 05:28:14 099829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094169116|now:1765690094099809|interval:69307|pto_count:0|srtt:42347 [2025/12/14 05:28:14 099834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:60000| [2025/12/14 05:28:14 099839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 099843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1831017| [2025/12/14 05:28:14 099847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 099851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1854| [2025/12/14 05:28:14 099871] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094099857|stream_id:0|stream_offset:1831017| [2025/12/14 05:28:14 099876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 099880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 099884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42347|rtt_var:20|pto_duration:44347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 099888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 099892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 099896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 099900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094169204|now:1765690094099884|interv:69320| [2025/12/14 05:28:14 099903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094169204|now:1765690094099884|interval:69320|pto_count:0|srtt:42347 [2025/12/14 05:28:14 099913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110858|inflight:61200| [2025/12/14 05:28:14 099917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 099921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1832196| [2025/12/14 05:28:14 099925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 099929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094100929|now:1765690094099929|interv:1000| [2025/12/14 05:28:14 099933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 099937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 099941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094100929| [2025/12/14 05:28:14 099979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094100929| [2025/12/14 05:28:14 099989] [debug] |xqc_engine_wakeup_after|wakeup:1765690094100929|now:1765690094099989|diff:940| [2025/12/14 05:28:14 099997] [debug] |xqc_engine_main_logic|END|now:1765690094099703| [2025/12/14 05:28:14 100301] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094100300| [2025/12/14 05:28:14 100310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 100316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:764| [2025/12/14 05:28:14 100320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:765| [2025/12/14 05:28:14 100325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:765| [2025/12/14 05:28:14 100330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 100334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1805|path_largest_ack:1804| [2025/12/14 05:28:14 100339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1752658|prior_time:1765690094054451|is_app_limited:0|send_elapse:43961|ack_elapse:45849|ctl_first_sent_time:1765690094056009|lagest_ack_time:1765690094100300|curr_delivered:1806658| [2025/12/14 05:28:14 100344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094056009| [2025/12/14 05:28:14 100348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1166||sndq_packets_used_bytes:0|sndq_packets_free:613| [2025/12/14 05:28:14 100352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1805|path_largest_ack:1805| [2025/12/14 05:28:14 100356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1755058|prior_time:1765690094056445|is_app_limited:0|send_elapse:43852|ack_elapse:43855|ctl_first_sent_time:1765690094057891|lagest_ack_time:1765690094100300|curr_delivered:1807858| [2025/12/14 05:28:14 100361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094057891| [2025/12/14 05:28:14 100370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1165||sndq_packets_used_bytes:0|sndq_packets_free:614| [2025/12/14 05:28:14 100374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42347|rttvar:20|minrtt:31452|latest_rtt:42409|ack_delay:48| [2025/12/14 05:28:14 100378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42349|rttvar:18|minrtt:31452|latest_rtt:42409|ack_delay:48| [2025/12/14 05:28:14 100382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1805|lost_pn:1802|thresh:3| [2025/12/14 05:28:14 100386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 100390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42349|rtt_var:18|pto_duration:44349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 100395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 100399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 100402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 100406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094169206|now:1765690094100390|interv:68816| [2025/12/14 05:28:14 100410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094169206|now:1765690094100390|interval:68816|pto_count:0|srtt:42349 [2025/12/14 05:28:14 100415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43852, ack_elapse 43855, delivered 52800|rate 1203967|lost 261| [2025/12/14 05:28:14 100419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203967) in round 39| [2025/12/14 05:28:14 100423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 100427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94762|extra_cwnd:16096| [2025/12/14 05:28:14 100431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094057891|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 100436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094057891|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1757458| [2025/12/14 05:28:14 100440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1506483|bw:1205187|cwnd:110858|full_bw_reached:1|inflight:58800|srtt:42349|latest_rtt:42409|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 100446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:765|largest:765|pns:2| [2025/12/14 05:28:14 100450] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:765|frame:ACK |recv_time:1765690094100300|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 100461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214100300|now:1765690094100300|interv:120000000| [2025/12/14 05:28:14 100465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214100300|now:1765690094100300|interv:120000000| [2025/12/14 05:28:14 100469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094100929|pq_index:0| [2025/12/14 05:28:14 100474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094099703| [2025/12/14 05:28:14 100477] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094100477| [2025/12/14 05:28:14 100482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094100481| [2025/12/14 05:28:14 100488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42349|min_srtt:42349|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 100493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1880535| [2025/12/14 05:28:14 100497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 100502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 100506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42349|min_srtt:42349|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 100510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1881714| [2025/12/14 05:28:14 100515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 100519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 100523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42349|min_srtt:42349|path_bw:1205187|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 100527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1882893| [2025/12/14 05:28:14 100532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 100536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 100539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 100543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 100548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 100554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110858|conn:000056299784707C|stream_id:0|stream_offset:1832196| [2025/12/14 05:28:14 100559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 100562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 100566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094100929| [2025/12/14 05:28:14 100570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094100929| [2025/12/14 05:28:14 100574] [debug] |xqc_engine_wakeup_after|wakeup:1765690094100929|now:1765690094100574|diff:355| [2025/12/14 05:28:14 100578] [debug] |xqc_engine_main_logic|END|now:1765690094100481| [2025/12/14 05:28:14 100583] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094100583| [2025/12/14 05:28:14 100587] [debug] |xqc_engine_wakeup_after|wakeup:1765690094100929|now:1765690094100587|diff:342| [2025/12/14 05:28:14 100591] [debug] |xqc_engine_main_logic|END|now:1765690094100583| [2025/12/14 05:28:14 102344] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094102343| [2025/12/14 05:28:14 102356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 102362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:765| [2025/12/14 05:28:14 102366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:766| [2025/12/14 05:28:14 102372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:766| [2025/12/14 05:28:14 102376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 102381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1807|path_largest_ack:1806| [2025/12/14 05:28:14 102385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1755058|prior_time:1765690094056445|is_app_limited:0|send_elapse:43960|ack_elapse:45898|ctl_first_sent_time:1765690094057999|lagest_ack_time:1765690094102343|curr_delivered:1809058| [2025/12/14 05:28:14 102390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094057999| [2025/12/14 05:28:14 102395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1164||sndq_packets_used_bytes:0|sndq_packets_free:615| [2025/12/14 05:28:14 102399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1807|path_largest_ack:1807| [2025/12/14 05:28:14 102403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1757458|prior_time:1765690094058432|is_app_limited:0|send_elapse:43826|ack_elapse:43911|ctl_first_sent_time:1765690094059880|lagest_ack_time:1765690094102343|curr_delivered:1810258| [2025/12/14 05:28:14 102407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094059880| [2025/12/14 05:28:14 102411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1163||sndq_packets_used_bytes:0|sndq_packets_free:616| [2025/12/14 05:28:14 102415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42349|rttvar:18|minrtt:31452|latest_rtt:42463|ack_delay:72| [2025/12/14 05:28:14 102425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42354|rttvar:24|minrtt:31452|latest_rtt:42463|ack_delay:72| [2025/12/14 05:28:14 102429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1807|lost_pn:1804|thresh:3| [2025/12/14 05:28:14 102433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 102438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:24|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 102442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 102446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 102450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 102454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094169211|now:1765690094102437|interv:66774| [2025/12/14 05:28:14 102458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094169211|now:1765690094102437|interval:66774|pto_count:0|srtt:42354 [2025/12/14 05:28:14 102462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43826, ack_elapse 43911, delivered 52800|rate 1202432|lost 261| [2025/12/14 05:28:14 102466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 39 -> 40| [2025/12/14 05:28:14 102470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202432) in round 40| [2025/12/14 05:28:14 102474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 102478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16146| [2025/12/14 05:28:14 102482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094059880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 102487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110858|packet_lost:0|acked:2400|po_sent_time:1765690094059880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 102491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1505955|bw:1204764|cwnd:110876|full_bw_reached:1|inflight:56400|srtt:42354|latest_rtt:42463|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 102497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:766|largest:766|pns:2| [2025/12/14 05:28:14 102502] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:766|frame:ACK |recv_time:1765690094102343|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 102506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214102343|now:1765690094102343|interv:120000000| [2025/12/14 05:28:14 102511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214102343|now:1765690094102343|interv:120000000| [2025/12/14 05:28:14 102517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094100929|pq_index:0| [2025/12/14 05:28:14 102521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094100481| [2025/12/14 05:28:14 102525] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094102525| [2025/12/14 05:28:14 102530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094102529| [2025/12/14 05:28:14 102535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094100929|now:1765690094102529| [2025/12/14 05:28:14 102539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094100929|now:1765690094102529| [2025/12/14 05:28:14 102543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 102548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 102552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1882893| [2025/12/14 05:28:14 102557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 102561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 102566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 102570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1884072| [2025/12/14 05:28:14 102575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 102579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 102583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 102587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1885251| [2025/12/14 05:28:14 102591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 102595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 102599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 102603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 102610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 102614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1832196| [2025/12/14 05:28:14 102618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 102623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1855| [2025/12/14 05:28:14 102652] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094102629|stream_id:0|stream_offset:1832196| [2025/12/14 05:28:14 102658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 102662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 102667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:24|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 102671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 102675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 102679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 102682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094171983|now:1765690094102666|interv:69317| [2025/12/14 05:28:14 102686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094171983|now:1765690094102666|interval:69317|pto_count:0|srtt:42354 [2025/12/14 05:28:14 102691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110876|inflight:57600| [2025/12/14 05:28:14 102695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 102699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1833375| [2025/12/14 05:28:14 102704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 102708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1856| [2025/12/14 05:28:14 102726] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094102713|stream_id:0|stream_offset:1833375| [2025/12/14 05:28:14 102731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 102735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 102739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:24|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 102747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 102751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 102755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 102758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094172067|now:1765690094102739|interv:69328| [2025/12/14 05:28:14 102762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094172067|now:1765690094102739|interval:69328|pto_count:0|srtt:42354 [2025/12/14 05:28:14 102767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110876|inflight:58800| [2025/12/14 05:28:14 102771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 102775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1834554| [2025/12/14 05:28:14 102779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 102783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1857| [2025/12/14 05:28:14 102801] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094102788|stream_id:0|stream_offset:1834554| [2025/12/14 05:28:14 102806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 102810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 102814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:24|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 102818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 102822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 102826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 102830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094172142|now:1765690094102814|interv:69328| [2025/12/14 05:28:14 102834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094172142|now:1765690094102814|interval:69328|pto_count:0|srtt:42354 [2025/12/14 05:28:14 102838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110876|inflight:60000| [2025/12/14 05:28:14 102842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 102846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1835733| [2025/12/14 05:28:14 102854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 102858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1858| [2025/12/14 05:28:14 102875] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094102863|stream_id:0|stream_offset:1835733| [2025/12/14 05:28:14 102880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 102884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 102888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:24|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 102892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 102896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 102900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 102904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094172217|now:1765690094102888|interv:69329| [2025/12/14 05:28:14 102908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094172217|now:1765690094102888|interval:69329|pto_count:0|srtt:42354 [2025/12/14 05:28:14 102912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110876|inflight:61200| [2025/12/14 05:28:14 102916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 102920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1836912| [2025/12/14 05:28:14 102924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 102928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094103928|now:1765690094102928|interv:1000| [2025/12/14 05:28:14 102937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 102944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 102969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094103928| [2025/12/14 05:28:14 102976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094103928| [2025/12/14 05:28:14 102982] [debug] |xqc_engine_wakeup_after|wakeup:1765690094103928|now:1765690094102982|diff:946| [2025/12/14 05:28:14 102989] [debug] |xqc_engine_main_logic|END|now:1765690094102529| [2025/12/14 05:28:14 102997] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094102997| [2025/12/14 05:28:14 103003] [debug] |xqc_engine_wakeup_after|wakeup:1765690094103928|now:1765690094103003|diff:925| [2025/12/14 05:28:14 103010] [debug] |xqc_engine_main_logic|END|now:1765690094102997| [2025/12/14 05:28:14 104089] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094104089| [2025/12/14 05:28:14 104105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094103928|pq_index:0| [2025/12/14 05:28:14 104109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094102529| [2025/12/14 05:28:14 104114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094104113| [2025/12/14 05:28:14 104119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094103928|now:1765690094104113| [2025/12/14 05:28:14 104123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094103928|now:1765690094104113| [2025/12/14 05:28:14 104127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 104133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 104137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1885251| [2025/12/14 05:28:14 104142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 104146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 104149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 104154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 104159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 104163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1836912| [2025/12/14 05:28:14 104167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 104172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1859| [2025/12/14 05:28:14 104202] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094104180|stream_id:0|stream_offset:1836912| [2025/12/14 05:28:14 104208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 104212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 104217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:24|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 104221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 104225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 104229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 104236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094173534|now:1765690094104216|interv:69318| [2025/12/14 05:28:14 104240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094173534|now:1765690094104216|interval:69318|pto_count:0|srtt:42354 [2025/12/14 05:28:14 104245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110876|inflight:62400| [2025/12/14 05:28:14 104250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 104254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1838091| [2025/12/14 05:28:14 104258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 104262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1860| [2025/12/14 05:28:14 104281] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094104268|stream_id:0|stream_offset:1838091| [2025/12/14 05:28:14 104286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 104290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 104294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:24|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 104299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 104303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 104306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 104310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094173622|now:1765690094104294|interv:69328| [2025/12/14 05:28:14 104314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094173622|now:1765690094104294|interval:69328|pto_count:0|srtt:42354 [2025/12/14 05:28:14 104318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110876|inflight:63600| [2025/12/14 05:28:14 104323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 104327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1839270| [2025/12/14 05:28:14 104331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 104335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094105335|now:1765690094104335|interv:1000| [2025/12/14 05:28:14 104339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 104346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 104350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094105335| [2025/12/14 05:28:14 104354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094105335| [2025/12/14 05:28:14 104358] [debug] |xqc_engine_wakeup_after|wakeup:1765690094105335|now:1765690094104358|diff:977| [2025/12/14 05:28:14 104362] [debug] |xqc_engine_main_logic|END|now:1765690094104113| [2025/12/14 05:28:14 104371] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094104370| [2025/12/14 05:28:14 104376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 104381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:766| [2025/12/14 05:28:14 104384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:767| [2025/12/14 05:28:14 104390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:767| [2025/12/14 05:28:14 104394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 104398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1809|path_largest_ack:1808| [2025/12/14 05:28:14 104403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1757458|prior_time:1765690094058432|is_app_limited:0|send_elapse:43933|ack_elapse:45938|ctl_first_sent_time:1765690094059987|lagest_ack_time:1765690094104370|curr_delivered:1811458| [2025/12/14 05:28:14 104408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094059987| [2025/12/14 05:28:14 104412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1162||sndq_packets_used_bytes:0|sndq_packets_free:617| [2025/12/14 05:28:14 104416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1809|path_largest_ack:1809| [2025/12/14 05:28:14 104420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1759858|prior_time:1765690094060436|is_app_limited:0|send_elapse:43845|ack_elapse:43934|ctl_first_sent_time:1765690094061880|lagest_ack_time:1765690094104370|curr_delivered:1812658| [2025/12/14 05:28:14 104425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094061880| [2025/12/14 05:28:14 104429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1161||sndq_packets_used_bytes:0|sndq_packets_free:618| [2025/12/14 05:28:14 104433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42354|rttvar:24|minrtt:31452|latest_rtt:42490|ack_delay:48| [2025/12/14 05:28:14 104437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42365|rttvar:40|minrtt:31452|latest_rtt:42490|ack_delay:48| [2025/12/14 05:28:14 104441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1809|lost_pn:1806|thresh:3| [2025/12/14 05:28:14 104445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 104449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:40|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 104458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 104462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 104465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 104469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094173633|now:1765690094104449|interv:69184| [2025/12/14 05:28:14 104473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094173633|now:1765690094104449|interval:69184|pto_count:0|srtt:42365 [2025/12/14 05:28:14 104478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43845, ack_elapse 43934, delivered 52800|rate 1201802|lost 261| [2025/12/14 05:28:14 104482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201802) in round 40| [2025/12/14 05:28:14 104486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 104490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16146| [2025/12/14 05:28:14 104494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110876|packet_lost:0|acked:2400|po_sent_time:1765690094061880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 104498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110876|packet_lost:0|acked:2400|po_sent_time:1765690094061880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 104503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1505955|bw:1204764|cwnd:110876|full_bw_reached:1|inflight:61200|srtt:42365|latest_rtt:42490|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 104509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:767|largest:767|pns:2| [2025/12/14 05:28:14 104513] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:767|frame:ACK |recv_time:1765690094104370|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 104518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214104370|now:1765690094104370|interv:120000000| [2025/12/14 05:28:14 104522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214104370|now:1765690094104370|interv:120000000| [2025/12/14 05:28:14 104525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094105335|pq_index:0| [2025/12/14 05:28:14 104529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094104113| [2025/12/14 05:28:14 104533] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094104533| [2025/12/14 05:28:14 104538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094104537| [2025/12/14 05:28:14 104543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 104551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:61200|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1885251| [2025/12/14 05:28:14 104555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 104560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 104564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 104568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:61200|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1886430| [2025/12/14 05:28:14 104572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 104577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 104581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 104585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1887609| [2025/12/14 05:28:14 104589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 104593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 104597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 104601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 104605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 104609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1839270| [2025/12/14 05:28:14 104613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 104617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 104621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094105335| [2025/12/14 05:28:14 104625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094105335| [2025/12/14 05:28:14 104629] [debug] |xqc_engine_wakeup_after|wakeup:1765690094105335|now:1765690094104629|diff:706| [2025/12/14 05:28:14 104633] [debug] |xqc_engine_main_logic|END|now:1765690094104537| [2025/12/14 05:28:14 104638] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094104637| [2025/12/14 05:28:14 104644] [debug] |xqc_engine_wakeup_after|wakeup:1765690094105335|now:1765690094104644|diff:691| [2025/12/14 05:28:14 104648] [debug] |xqc_engine_main_logic|END|now:1765690094104637| [2025/12/14 05:28:14 105718] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094105718| [2025/12/14 05:28:14 105729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094105335|pq_index:0| [2025/12/14 05:28:14 105734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094104537| [2025/12/14 05:28:14 105739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094105738| [2025/12/14 05:28:14 105744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094105335|now:1765690094105738| [2025/12/14 05:28:14 105748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094105335|now:1765690094105738| [2025/12/14 05:28:14 105752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 105757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 105762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1887609| [2025/12/14 05:28:14 105766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 105770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 105774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 105778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 105783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 105787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1839270| [2025/12/14 05:28:14 105792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 105796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1861| [2025/12/14 05:28:14 105824] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094105804|stream_id:0|stream_offset:1839270| [2025/12/14 05:28:14 105829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 105834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 105838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:40|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 105848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 105852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 105856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 105859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094175169|now:1765690094105838|interv:69331| [2025/12/14 05:28:14 105863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094175169|now:1765690094105838|interval:69331|pto_count:0|srtt:42365 [2025/12/14 05:28:14 105868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110876|inflight:62400| [2025/12/14 05:28:14 105873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 105877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1840449| [2025/12/14 05:28:14 105881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 105885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1862| [2025/12/14 05:28:14 105904] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094105891|stream_id:0|stream_offset:1840449| [2025/12/14 05:28:14 105909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1862|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 105914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 105921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:40|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 105925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 105929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 105933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 105937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094175256|now:1765690094105921|interv:69335| [2025/12/14 05:28:14 105941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094175256|now:1765690094105921|interval:69335|pto_count:0|srtt:42365 [2025/12/14 05:28:14 105945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110876|inflight:63600| [2025/12/14 05:28:14 105974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 105981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:110876|conn:000056299784707C|stream_id:0|stream_offset:1841628| [2025/12/14 05:28:14 105994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 106001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094107000|now:1765690094106000|interv:1000| [2025/12/14 05:28:14 106007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 106013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 106020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094107000| [2025/12/14 05:28:14 106027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094107000| [2025/12/14 05:28:14 106033] [debug] |xqc_engine_wakeup_after|wakeup:1765690094107000|now:1765690094106033|diff:967| [2025/12/14 05:28:14 106039] [debug] |xqc_engine_main_logic|END|now:1765690094105738| [2025/12/14 05:28:14 106287] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094106286| [2025/12/14 05:28:14 106295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 106301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:767| [2025/12/14 05:28:14 106305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:768| [2025/12/14 05:28:14 106310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:768| [2025/12/14 05:28:14 106314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 106319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1811|path_largest_ack:1810| [2025/12/14 05:28:14 106324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1759858|prior_time:1765690094060436|is_app_limited:0|send_elapse:43952|ack_elapse:45850|ctl_first_sent_time:1765690094061987|lagest_ack_time:1765690094106286|curr_delivered:1813858| [2025/12/14 05:28:14 106328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094061987| [2025/12/14 05:28:14 106333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1160||sndq_packets_used_bytes:0|sndq_packets_free:619| [2025/12/14 05:28:14 106337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1811|path_largest_ack:1811| [2025/12/14 05:28:14 106341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1762258|prior_time:1765690094062418|is_app_limited:0|send_elapse:43832|ack_elapse:43868|ctl_first_sent_time:1765690094063862|lagest_ack_time:1765690094106286|curr_delivered:1815058| [2025/12/14 05:28:14 106346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094063862| [2025/12/14 05:28:14 106350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1159||sndq_packets_used_bytes:0|sndq_packets_free:620| [2025/12/14 05:28:14 106354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42365|rttvar:40|minrtt:31452|latest_rtt:42424|ack_delay:40| [2025/12/14 05:28:14 106358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42368|rttvar:34|minrtt:31452|latest_rtt:42424|ack_delay:40| [2025/12/14 05:28:14 106362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1811|lost_pn:1808|thresh:3| [2025/12/14 05:28:14 106371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 106375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:34|pto_duration:44368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 106379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 106383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 106387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 106391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094175259|now:1765690094106375|interv:68884| [2025/12/14 05:28:14 106395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094175259|now:1765690094106375|interval:68884|pto_count:0|srtt:42368 [2025/12/14 05:28:14 106399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43832, ack_elapse 43868, delivered 52800|rate 1203610|lost 261| [2025/12/14 05:28:14 106404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 40| [2025/12/14 05:28:14 106408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 106412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 106416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110876|packet_lost:0|acked:2400|po_sent_time:1765690094063862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 106420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110876|packet_lost:0|acked:2400|po_sent_time:1765690094063862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 106425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:61200|srtt:42368|latest_rtt:42424|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 106430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:768|largest:768|pns:2| [2025/12/14 05:28:14 106435] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:768|frame:ACK |recv_time:1765690094106286|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 106440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214106286|now:1765690094106286|interv:120000000| [2025/12/14 05:28:14 106444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214106286|now:1765690094106286|interv:120000000| [2025/12/14 05:28:14 106448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094107000|pq_index:0| [2025/12/14 05:28:14 106452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094105738| [2025/12/14 05:28:14 106456] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094106455| [2025/12/14 05:28:14 106460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094106459| [2025/12/14 05:28:14 106469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 106473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:61200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1887609| [2025/12/14 05:28:14 106478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 106482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 106487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 106491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:61200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1888788| [2025/12/14 05:28:14 106495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 106499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 106504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 106508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1889967| [2025/12/14 05:28:14 106512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 106516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 106519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 106524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 106528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 106532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1841628| [2025/12/14 05:28:14 106536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 106540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 106544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094107000| [2025/12/14 05:28:14 106548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094107000| [2025/12/14 05:28:14 106554] [debug] |xqc_engine_wakeup_after|wakeup:1765690094107000|now:1765690094106554|diff:446| [2025/12/14 05:28:14 106558] [debug] |xqc_engine_main_logic|END|now:1765690094106459| [2025/12/14 05:28:14 106563] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094106563| [2025/12/14 05:28:14 106567] [debug] |xqc_engine_wakeup_after|wakeup:1765690094107000|now:1765690094106567|diff:433| [2025/12/14 05:28:14 106571] [debug] |xqc_engine_main_logic|END|now:1765690094106563| [2025/12/14 05:28:14 107641] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094107641| [2025/12/14 05:28:14 107652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094107000|pq_index:0| [2025/12/14 05:28:14 107657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094106459| [2025/12/14 05:28:14 107662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094107661| [2025/12/14 05:28:14 107667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094107000|now:1765690094107661| [2025/12/14 05:28:14 107671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094107000|now:1765690094107661| [2025/12/14 05:28:14 107675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 107680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 107685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1889967| [2025/12/14 05:28:14 107689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 107693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 107697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 107701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 107708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 107713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1841628| [2025/12/14 05:28:14 107718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 107722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1863| [2025/12/14 05:28:14 107750] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094107730|stream_id:0|stream_offset:1841628| [2025/12/14 05:28:14 107756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 107767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 107771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:34|pto_duration:44368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 107775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 107779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 107783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 107787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094177098|now:1765690094107771|interv:69327| [2025/12/14 05:28:14 107791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094177098|now:1765690094107771|interval:69327|pto_count:0|srtt:42368 [2025/12/14 05:28:14 107795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:62400| [2025/12/14 05:28:14 107800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 107804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1842807| [2025/12/14 05:28:14 107808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 107812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094108812|now:1765690094107812|interv:1000| [2025/12/14 05:28:14 107816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 107820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 107824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094108812| [2025/12/14 05:28:14 107828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094108812| [2025/12/14 05:28:14 107832] [debug] |xqc_engine_wakeup_after|wakeup:1765690094108812|now:1765690094107832|diff:980| [2025/12/14 05:28:14 107836] [debug] |xqc_engine_main_logic|END|now:1765690094107661| [2025/12/14 05:28:14 108284] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094108283| [2025/12/14 05:28:14 108295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 108301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:768| [2025/12/14 05:28:14 108305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:769| [2025/12/14 05:28:14 108311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:769| [2025/12/14 05:28:14 108315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 108320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1813|path_largest_ack:1812| [2025/12/14 05:28:14 108324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1762258|prior_time:1765690094062418|is_app_limited:0|send_elapse:43941|ack_elapse:45865|ctl_first_sent_time:1765690094063971|lagest_ack_time:1765690094108283|curr_delivered:1816258| [2025/12/14 05:28:14 108334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094063971| [2025/12/14 05:28:14 108339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1158||sndq_packets_used_bytes:0|sndq_packets_free:621| [2025/12/14 05:28:14 108343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1813|path_largest_ack:1813| [2025/12/14 05:28:14 108347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1764658|prior_time:1765690094064413|is_app_limited:0|send_elapse:43814|ack_elapse:43870|ctl_first_sent_time:1765690094065863|lagest_ack_time:1765690094108283|curr_delivered:1817458| [2025/12/14 05:28:14 108352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094065863| [2025/12/14 05:28:14 108355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1157||sndq_packets_used_bytes:0|sndq_packets_free:622| [2025/12/14 05:28:14 108359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42368|rttvar:34|minrtt:31452|latest_rtt:42420|ack_delay:40| [2025/12/14 05:28:14 108364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42369|rttvar:29|minrtt:31452|latest_rtt:42420|ack_delay:40| [2025/12/14 05:28:14 108368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1813|lost_pn:1810|thresh:3| [2025/12/14 05:28:14 108372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 108376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42369|rtt_var:29|pto_duration:44369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 108381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 108385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 108388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 108392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094177099|now:1765690094108376|interv:68723| [2025/12/14 05:28:14 108396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094177099|now:1765690094108376|interval:68723|pto_count:0|srtt:42369 [2025/12/14 05:28:14 108401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43814, ack_elapse 43870, delivered 52800|rate 1203555|lost 261| [2025/12/14 05:28:14 108405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203555) in round 40| [2025/12/14 05:28:14 108410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 108414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 108418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094065863|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 108422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094065863|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 108429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:60000|srtt:42369|latest_rtt:42420|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 108435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:769|largest:769|pns:2| [2025/12/14 05:28:14 108440] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:769|frame:ACK |recv_time:1765690094108283|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 108444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214108283|now:1765690094108283|interv:120000000| [2025/12/14 05:28:14 108448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214108283|now:1765690094108283|interv:120000000| [2025/12/14 05:28:14 108452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094108812|pq_index:0| [2025/12/14 05:28:14 108457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094107661| [2025/12/14 05:28:14 108460] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094108460| [2025/12/14 05:28:14 108465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094108464| [2025/12/14 05:28:14 108471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42369|min_srtt:42369|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 108476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1889967| [2025/12/14 05:28:14 108480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42369|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 108485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 108489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42369|min_srtt:42369|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 108493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1891146| [2025/12/14 05:28:14 108498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42369|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 108502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 108506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42369|min_srtt:42369|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 108513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1892325| [2025/12/14 05:28:14 108517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 108521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 108525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 108529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 108534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 108538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1842807| [2025/12/14 05:28:14 108542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 108546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 108550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094108812| [2025/12/14 05:28:14 108554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094108812| [2025/12/14 05:28:14 108558] [debug] |xqc_engine_wakeup_after|wakeup:1765690094108812|now:1765690094108557|diff:255| [2025/12/14 05:28:14 108562] [debug] |xqc_engine_main_logic|END|now:1765690094108464| [2025/12/14 05:28:14 108566] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094108566| [2025/12/14 05:28:14 108570] [debug] |xqc_engine_wakeup_after|wakeup:1765690094108812|now:1765690094108570|diff:242| [2025/12/14 05:28:14 108574] [debug] |xqc_engine_main_logic|END|now:1765690094108566| [2025/12/14 05:28:14 109644] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094109644| [2025/12/14 05:28:14 109655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094108812|pq_index:0| [2025/12/14 05:28:14 109660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094108464| [2025/12/14 05:28:14 109665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094109664| [2025/12/14 05:28:14 109671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094108812|now:1765690094109664| [2025/12/14 05:28:14 109675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094108812|now:1765690094109664| [2025/12/14 05:28:14 109679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 109684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42369|min_srtt:42369|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 109688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1892325| [2025/12/14 05:28:14 109693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 109701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 109705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 109710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 109714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 109718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1842807| [2025/12/14 05:28:14 109723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 109727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1864| [2025/12/14 05:28:14 109756] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094109735|stream_id:0|stream_offset:1842807| [2025/12/14 05:28:14 109762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 109767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 109772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42369|rtt_var:29|pto_duration:44369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 109776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 109780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 109784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 109788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094179104|now:1765690094109771|interv:69333| [2025/12/14 05:28:14 109792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094179104|now:1765690094109771|interval:69333|pto_count:0|srtt:42369 [2025/12/14 05:28:14 109796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:61200| [2025/12/14 05:28:14 109801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 109805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1843986| [2025/12/14 05:28:14 109809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 109814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1865| [2025/12/14 05:28:14 109831] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094109819|stream_id:0|stream_offset:1843986| [2025/12/14 05:28:14 109840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 109844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 109848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42369|rtt_var:29|pto_duration:44369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 109853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 109856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 109860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 109864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094179188|now:1765690094109848|interv:69340| [2025/12/14 05:28:14 109868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094179188|now:1765690094109848|interval:69340|pto_count:0|srtt:42369 [2025/12/14 05:28:14 109872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:62400| [2025/12/14 05:28:14 109877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 109881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1845165| [2025/12/14 05:28:14 109885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 109889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094110889|now:1765690094109889|interv:1000| [2025/12/14 05:28:14 109893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 109897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 109901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094110889| [2025/12/14 05:28:14 109905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094110889| [2025/12/14 05:28:14 109909] [debug] |xqc_engine_wakeup_after|wakeup:1765690094110889|now:1765690094109909|diff:980| [2025/12/14 05:28:14 109913] [debug] |xqc_engine_main_logic|END|now:1765690094109664| [2025/12/14 05:28:14 110321] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094110320| [2025/12/14 05:28:14 110333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 110339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:769| [2025/12/14 05:28:14 110343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:770| [2025/12/14 05:28:14 110349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:770| [2025/12/14 05:28:14 110353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 110358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1815|path_largest_ack:1814| [2025/12/14 05:28:14 110367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1764658|prior_time:1765690094064413|is_app_limited:0|send_elapse:43923|ack_elapse:45907|ctl_first_sent_time:1765690094065972|lagest_ack_time:1765690094110320|curr_delivered:1818658| [2025/12/14 05:28:14 110372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094065972| [2025/12/14 05:28:14 110376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1156||sndq_packets_used_bytes:0|sndq_packets_free:623| [2025/12/14 05:28:14 110380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1815|path_largest_ack:1815| [2025/12/14 05:28:14 110385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1767058|prior_time:1765690094066412|is_app_limited:0|send_elapse:43820|ack_elapse:43908|ctl_first_sent_time:1765690094067858|lagest_ack_time:1765690094110320|curr_delivered:1819858| [2025/12/14 05:28:14 110389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094067858| [2025/12/14 05:28:14 110393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1155||sndq_packets_used_bytes:0|sndq_packets_free:624| [2025/12/14 05:28:14 110397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42369|rttvar:29|minrtt:31452|latest_rtt:42462|ack_delay:48| [2025/12/14 05:28:14 110401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42374|rttvar:33|minrtt:31452|latest_rtt:42462|ack_delay:48| [2025/12/14 05:28:14 110405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1815|lost_pn:1812|thresh:3| [2025/12/14 05:28:14 110409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 110413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42374|rtt_var:33|pto_duration:44374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 110418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 110422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 110425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 110429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094179193|now:1765690094110413|interv:68780| [2025/12/14 05:28:14 110434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094179193|now:1765690094110413|interval:68780|pto_count:0|srtt:42374 [2025/12/14 05:28:14 110438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43820, ack_elapse 43908, delivered 52800|rate 1202514|lost 261| [2025/12/14 05:28:14 110444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202514) in round 40| [2025/12/14 05:28:14 110448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 110452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 110458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094067858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 110463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094067858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 110467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:60000|srtt:42374|latest_rtt:42462|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 110473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:770|largest:770|pns:2| [2025/12/14 05:28:14 110478] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:770|frame:ACK |recv_time:1765690094110320|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 110482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214110320|now:1765690094110320|interv:120000000| [2025/12/14 05:28:14 110486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214110320|now:1765690094110320|interv:120000000| [2025/12/14 05:28:14 110490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094110889|pq_index:0| [2025/12/14 05:28:14 110494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094109664| [2025/12/14 05:28:14 110498] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094110498| [2025/12/14 05:28:14 110503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094110502| [2025/12/14 05:28:14 110509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 110514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1892325| [2025/12/14 05:28:14 110518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 110523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 110527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 110531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1893504| [2025/12/14 05:28:14 110536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 110543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 110547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 110551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1894683| [2025/12/14 05:28:14 110555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 110559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 110563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 110567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 110571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 110575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1845165| [2025/12/14 05:28:14 110580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 110583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 110587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094110889| [2025/12/14 05:28:14 110591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094110889| [2025/12/14 05:28:14 110595] [debug] |xqc_engine_wakeup_after|wakeup:1765690094110889|now:1765690094110595|diff:294| [2025/12/14 05:28:14 110599] [debug] |xqc_engine_main_logic|END|now:1765690094110502| [2025/12/14 05:28:14 110604] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094110604| [2025/12/14 05:28:14 110608] [debug] |xqc_engine_wakeup_after|wakeup:1765690094110889|now:1765690094110608|diff:281| [2025/12/14 05:28:14 110612] [debug] |xqc_engine_main_logic|END|now:1765690094110604| [2025/12/14 05:28:14 111683] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094111682| [2025/12/14 05:28:14 111694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094110889|pq_index:0| [2025/12/14 05:28:14 111698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094110502| [2025/12/14 05:28:14 111703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094111702| [2025/12/14 05:28:14 111708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094110889|now:1765690094111702| [2025/12/14 05:28:14 111712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094110889|now:1765690094111702| [2025/12/14 05:28:14 111716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 111721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 111731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1894683| [2025/12/14 05:28:14 111736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 111739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 111743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 111748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 111752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 111756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1845165| [2025/12/14 05:28:14 111761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 111765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1866| [2025/12/14 05:28:14 111794] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094111773|stream_id:0|stream_offset:1845165| [2025/12/14 05:28:14 111800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 111805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 111809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42374|rtt_var:33|pto_duration:44374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 111813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 111817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 111821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 111825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094181147|now:1765690094111809|interv:69338| [2025/12/14 05:28:14 111829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094181147|now:1765690094111809|interval:69338|pto_count:0|srtt:42374 [2025/12/14 05:28:14 111833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:61200| [2025/12/14 05:28:14 111838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 111842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1846344| [2025/12/14 05:28:14 111846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 111854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094112854|now:1765690094111854|interv:1000| [2025/12/14 05:28:14 111858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 111862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 111865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094112854| [2025/12/14 05:28:14 111870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094112854| [2025/12/14 05:28:14 111874] [debug] |xqc_engine_wakeup_after|wakeup:1765690094112854|now:1765690094111873|diff:981| [2025/12/14 05:28:14 111878] [debug] |xqc_engine_main_logic|END|now:1765690094111702| [2025/12/14 05:28:14 112271] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094112270| [2025/12/14 05:28:14 112280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 112286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:770| [2025/12/14 05:28:14 112289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:771| [2025/12/14 05:28:14 112295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:771| [2025/12/14 05:28:14 112299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 112304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1817|path_largest_ack:1816| [2025/12/14 05:28:14 112309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1767058|prior_time:1765690094066412|is_app_limited:0|send_elapse:43906|ack_elapse:45858|ctl_first_sent_time:1765690094067944|lagest_ack_time:1765690094112270|curr_delivered:1821058| [2025/12/14 05:28:14 112313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094067944| [2025/12/14 05:28:14 112318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1154||sndq_packets_used_bytes:0|sndq_packets_free:625| [2025/12/14 05:28:14 112322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1817|path_largest_ack:1817| [2025/12/14 05:28:14 112326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1769458|prior_time:1765690094068474|is_app_limited:0|send_elapse:43913|ack_elapse:43796|ctl_first_sent_time:1765690094069919|lagest_ack_time:1765690094112270|curr_delivered:1822258| [2025/12/14 05:28:14 112330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094069919| [2025/12/14 05:28:14 112334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1153||sndq_packets_used_bytes:0|sndq_packets_free:626| [2025/12/14 05:28:14 112338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42374|rttvar:33|minrtt:31452|latest_rtt:42351|ack_delay:40| [2025/12/14 05:28:14 112342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42366|rttvar:40|minrtt:31452|latest_rtt:42351|ack_delay:40| [2025/12/14 05:28:14 112347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1817|lost_pn:1814|thresh:3| [2025/12/14 05:28:14 112355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 112359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42366|rtt_var:40|pto_duration:44366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 112364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 112368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 112371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 112375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094181139|now:1765690094112359|interv:68780| [2025/12/14 05:28:14 112379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094181139|now:1765690094112359|interval:68780|pto_count:0|srtt:42366 [2025/12/14 05:28:14 112383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43913, ack_elapse 43796, delivered 52800|rate 1202377|lost 261| [2025/12/14 05:28:14 112388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202377) in round 40| [2025/12/14 05:28:14 112392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 112396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 112400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094069919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 112404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094069919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 112409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:58800|srtt:42366|latest_rtt:42351|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 112415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:771|largest:771|pns:2| [2025/12/14 05:28:14 112419] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:771|frame:ACK |recv_time:1765690094112270|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 112424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214112270|now:1765690094112270|interv:120000000| [2025/12/14 05:28:14 112428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214112270|now:1765690094112270|interv:120000000| [2025/12/14 05:28:14 112431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094112854|pq_index:0| [2025/12/14 05:28:14 112436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094111702| [2025/12/14 05:28:14 112439] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094112439| [2025/12/14 05:28:14 112444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094112443| [2025/12/14 05:28:14 112453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 112457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1894683| [2025/12/14 05:28:14 112462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 112467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 112471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 112476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1895862| [2025/12/14 05:28:14 112480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 112484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 112488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 112492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1897041| [2025/12/14 05:28:14 112497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 112501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 112504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 112508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 112513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 112517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1846344| [2025/12/14 05:28:14 112521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 112525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 112529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094112854| [2025/12/14 05:28:14 112533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094112854| [2025/12/14 05:28:14 112543] [debug] |xqc_engine_wakeup_after|wakeup:1765690094112854|now:1765690094112543|diff:311| [2025/12/14 05:28:14 112547] [debug] |xqc_engine_main_logic|END|now:1765690094112443| [2025/12/14 05:28:14 112552] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094112552| [2025/12/14 05:28:14 112556] [debug] |xqc_engine_wakeup_after|wakeup:1765690094112854|now:1765690094112555|diff:299| [2025/12/14 05:28:14 112559] [debug] |xqc_engine_main_logic|END|now:1765690094112552| [2025/12/14 05:28:14 113630] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094113629| [2025/12/14 05:28:14 113641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094112854|pq_index:0| [2025/12/14 05:28:14 113645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094112443| [2025/12/14 05:28:14 113650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094113649| [2025/12/14 05:28:14 113655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094112854|now:1765690094113649| [2025/12/14 05:28:14 113659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094112854|now:1765690094113649| [2025/12/14 05:28:14 113663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 113668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 113673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1897041| [2025/12/14 05:28:14 113677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 113681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 113685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 113689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 113694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 113698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1846344| [2025/12/14 05:28:14 113703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 113707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1867| [2025/12/14 05:28:14 113735] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094113715|stream_id:0|stream_offset:1846344| [2025/12/14 05:28:14 113741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1867|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 113745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 113755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42366|rtt_var:40|pto_duration:44366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 113759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 113763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 113767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 113771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094183081|now:1765690094113755|interv:69326| [2025/12/14 05:28:14 113775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094183081|now:1765690094113755|interval:69326|pto_count:0|srtt:42366 [2025/12/14 05:28:14 113779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:60000| [2025/12/14 05:28:14 113784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 113788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1847523| [2025/12/14 05:28:14 113793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 113797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1868| [2025/12/14 05:28:14 113816] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094113802|stream_id:0|stream_offset:1847523| [2025/12/14 05:28:14 113821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 113826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 113830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42366|rtt_var:40|pto_duration:44366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 113834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 113838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 113841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 113845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094183168|now:1765690094113829|interv:69339| [2025/12/14 05:28:14 113849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094183168|now:1765690094113829|interval:69339|pto_count:0|srtt:42366 [2025/12/14 05:28:14 113854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:61200| [2025/12/14 05:28:14 113858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 113865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1848702| [2025/12/14 05:28:14 113869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 113873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094114873|now:1765690094113873|interv:1000| [2025/12/14 05:28:14 113877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 113881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 113885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094114873| [2025/12/14 05:28:14 113889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094114873| [2025/12/14 05:28:14 113893] [debug] |xqc_engine_wakeup_after|wakeup:1765690094114873|now:1765690094113893|diff:980| [2025/12/14 05:28:14 113897] [debug] |xqc_engine_main_logic|END|now:1765690094113649| [2025/12/14 05:28:14 114255] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094114254| [2025/12/14 05:28:14 114266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 114272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:771| [2025/12/14 05:28:14 114276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:772| [2025/12/14 05:28:14 114281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:772| [2025/12/14 05:28:14 114286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 114290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1819|path_largest_ack:1818| [2025/12/14 05:28:14 114295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1769458|prior_time:1765690094068474|is_app_limited:0|send_elapse:44022|ack_elapse:45780|ctl_first_sent_time:1765690094070028|lagest_ack_time:1765690094114254|curr_delivered:1823458| [2025/12/14 05:28:14 114300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094070028| [2025/12/14 05:28:14 114305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1152||sndq_packets_used_bytes:0|sndq_packets_free:627| [2025/12/14 05:28:14 114309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1819|path_largest_ack:1819| [2025/12/14 05:28:14 114313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1771858|prior_time:1765690094070399|is_app_limited:0|send_elapse:43845|ack_elapse:43855|ctl_first_sent_time:1765690094071841|lagest_ack_time:1765690094114254|curr_delivered:1824658| [2025/12/14 05:28:14 114317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094071841| [2025/12/14 05:28:14 114321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1151||sndq_packets_used_bytes:0|sndq_packets_free:628| [2025/12/14 05:28:14 114325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42366|rttvar:40|minrtt:31452|latest_rtt:42413|ack_delay:40| [2025/12/14 05:28:14 114330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42367|rttvar:31|minrtt:31452|latest_rtt:42413|ack_delay:40| [2025/12/14 05:28:14 114339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1819|lost_pn:1816|thresh:3| [2025/12/14 05:28:14 114343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 114347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:31|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 114351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 114355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 114359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 114363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094183169|now:1765690094114346|interv:68823| [2025/12/14 05:28:14 114367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094183169|now:1765690094114346|interval:68823|pto_count:0|srtt:42367 [2025/12/14 05:28:14 114371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43845, ack_elapse 43855, delivered 52800|rate 1203967|lost 261| [2025/12/14 05:28:14 114376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203967) in round 40| [2025/12/14 05:28:14 114380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 114384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 114388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094071841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 114392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094071841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 114397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:58800|srtt:42367|latest_rtt:42413|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 114403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:772|largest:772|pns:2| [2025/12/14 05:28:14 114407] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:772|frame:ACK |recv_time:1765690094114254|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 114412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214114254|now:1765690094114254|interv:120000000| [2025/12/14 05:28:14 114416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214114254|now:1765690094114254|interv:120000000| [2025/12/14 05:28:14 114420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094114873|pq_index:0| [2025/12/14 05:28:14 114424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094113649| [2025/12/14 05:28:14 114431] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094114431| [2025/12/14 05:28:14 114436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094114434| [2025/12/14 05:28:14 114441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 114446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1897041| [2025/12/14 05:28:14 114450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 114455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 114459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 114463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1898220| [2025/12/14 05:28:14 114468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 114472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 114476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 114481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1899399| [2025/12/14 05:28:14 114485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 114489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 114492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 114497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 114501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 114505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1848702| [2025/12/14 05:28:14 114509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 114516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 114520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094114873| [2025/12/14 05:28:14 114524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094114873| [2025/12/14 05:28:14 114527] [debug] |xqc_engine_wakeup_after|wakeup:1765690094114873|now:1765690094114527|diff:346| [2025/12/14 05:28:14 114532] [debug] |xqc_engine_main_logic|END|now:1765690094114434| [2025/12/14 05:28:14 114536] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094114536| [2025/12/14 05:28:14 114540] [debug] |xqc_engine_wakeup_after|wakeup:1765690094114873|now:1765690094114540|diff:333| [2025/12/14 05:28:14 114544] [debug] |xqc_engine_main_logic|END|now:1765690094114536| [2025/12/14 05:28:14 115614] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094115614| [2025/12/14 05:28:14 115625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094114873|pq_index:0| [2025/12/14 05:28:14 115629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094114434| [2025/12/14 05:28:14 115634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094115633| [2025/12/14 05:28:14 115639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094114873|now:1765690094115633| [2025/12/14 05:28:14 115643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094114873|now:1765690094115633| [2025/12/14 05:28:14 115647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 115652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 115657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1899399| [2025/12/14 05:28:14 115661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 115665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 115669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 115673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 115678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 115682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1848702| [2025/12/14 05:28:14 115686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 115691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1869| [2025/12/14 05:28:14 115719] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094115699|stream_id:0|stream_offset:1848702| [2025/12/14 05:28:14 115731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 115736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 115740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:31|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 115745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 115749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 115752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 115756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094185066|now:1765690094115740|interv:69326| [2025/12/14 05:28:14 115760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094185066|now:1765690094115740|interval:69326|pto_count:0|srtt:42367 [2025/12/14 05:28:14 115765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:60000| [2025/12/14 05:28:14 115769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 115774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1849881| [2025/12/14 05:28:14 115778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 115782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094116782|now:1765690094115782|interv:1000| [2025/12/14 05:28:14 115786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 115789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 115793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094116782| [2025/12/14 05:28:14 115797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094116782| [2025/12/14 05:28:14 115801] [debug] |xqc_engine_wakeup_after|wakeup:1765690094116782|now:1765690094115801|diff:981| [2025/12/14 05:28:14 115805] [debug] |xqc_engine_main_logic|END|now:1765690094115633| [2025/12/14 05:28:14 116283] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094116282| [2025/12/14 05:28:14 116294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 116300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:772| [2025/12/14 05:28:14 116304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:773| [2025/12/14 05:28:14 116310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:773| [2025/12/14 05:28:14 116314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 116319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1821|path_largest_ack:1820| [2025/12/14 05:28:14 116328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1771858|prior_time:1765690094070399|is_app_limited:0|send_elapse:43933|ack_elapse:45883|ctl_first_sent_time:1765690094071929|lagest_ack_time:1765690094116282|curr_delivered:1825858| [2025/12/14 05:28:14 116333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094071929| [2025/12/14 05:28:14 116337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1150||sndq_packets_used_bytes:0|sndq_packets_free:629| [2025/12/14 05:28:14 116342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1821|path_largest_ack:1821| [2025/12/14 05:28:14 116346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1774258|prior_time:1765690094072392|is_app_limited:0|send_elapse:43848|ack_elapse:43890|ctl_first_sent_time:1765690094073832|lagest_ack_time:1765690094116282|curr_delivered:1827058| [2025/12/14 05:28:14 116350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094073832| [2025/12/14 05:28:14 116354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1149||sndq_packets_used_bytes:0|sndq_packets_free:630| [2025/12/14 05:28:14 116358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42367|rttvar:31|minrtt:31452|latest_rtt:42450|ack_delay:80| [2025/12/14 05:28:14 116362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42368|rttvar:24|minrtt:31452|latest_rtt:42450|ack_delay:80| [2025/12/14 05:28:14 116367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1821|lost_pn:1818|thresh:3| [2025/12/14 05:28:14 116371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 116375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:24|pto_duration:44368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 116379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 116383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 116387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 116391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094185067|now:1765690094116375|interv:68692| [2025/12/14 05:28:14 116395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094185067|now:1765690094116375|interval:68692|pto_count:0|srtt:42368 [2025/12/14 05:28:14 116400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43848, ack_elapse 43890, delivered 52800|rate 1203007|lost 261| [2025/12/14 05:28:14 116404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 40| [2025/12/14 05:28:14 116408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 116412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 116416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094073832|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 116423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094073832|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 116428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:57600|srtt:42368|latest_rtt:42450|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 116434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:773|largest:773|pns:2| [2025/12/14 05:28:14 116438] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:773|frame:ACK |recv_time:1765690094116282|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 116443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214116282|now:1765690094116282|interv:120000000| [2025/12/14 05:28:14 116447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214116282|now:1765690094116282|interv:120000000| [2025/12/14 05:28:14 116451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094116782|pq_index:0| [2025/12/14 05:28:14 116455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094115633| [2025/12/14 05:28:14 116459] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094116459| [2025/12/14 05:28:14 116464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094116463| [2025/12/14 05:28:14 116470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 116474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:57600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1899399| [2025/12/14 05:28:14 116479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 116483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 116488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 116492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:57600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1900578| [2025/12/14 05:28:14 116496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 116501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 116508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 116512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1901757| [2025/12/14 05:28:14 116516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 116520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 116524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 116528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 116532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 116536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1849881| [2025/12/14 05:28:14 116541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 116544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 116548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094116782| [2025/12/14 05:28:14 116552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094116782| [2025/12/14 05:28:14 116556] [debug] |xqc_engine_wakeup_after|wakeup:1765690094116782|now:1765690094116556|diff:226| [2025/12/14 05:28:14 116560] [debug] |xqc_engine_main_logic|END|now:1765690094116463| [2025/12/14 05:28:14 116565] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094116565| [2025/12/14 05:28:14 116569] [debug] |xqc_engine_wakeup_after|wakeup:1765690094116782|now:1765690094116569|diff:213| [2025/12/14 05:28:14 116573] [debug] |xqc_engine_main_logic|END|now:1765690094116565| [2025/12/14 05:28:14 118279] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094118278| [2025/12/14 05:28:14 118291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 118297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:773| [2025/12/14 05:28:14 118301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:774| [2025/12/14 05:28:14 118307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:774| [2025/12/14 05:28:14 118311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 118316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1823|path_largest_ack:1822| [2025/12/14 05:28:14 118320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1774258|prior_time:1765690094072392|is_app_limited:0|send_elapse:43935|ack_elapse:45886|ctl_first_sent_time:1765690094073919|lagest_ack_time:1765690094118278|curr_delivered:1828258| [2025/12/14 05:28:14 118325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094073919| [2025/12/14 05:28:14 118334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1148||sndq_packets_used_bytes:0|sndq_packets_free:631| [2025/12/14 05:28:14 118338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1823|path_largest_ack:1823| [2025/12/14 05:28:14 118343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1776658|prior_time:1765690094074380|is_app_limited:0|send_elapse:43805|ack_elapse:43898|ctl_first_sent_time:1765690094075820|lagest_ack_time:1765690094118278|curr_delivered:1829458| [2025/12/14 05:28:14 118347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094075820| [2025/12/14 05:28:14 118351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1147||sndq_packets_used_bytes:0|sndq_packets_free:632| [2025/12/14 05:28:14 118355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42368|rttvar:24|minrtt:31452|latest_rtt:42458|ack_delay:64| [2025/12/14 05:28:14 118359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42371|rttvar:24|minrtt:31452|latest_rtt:42458|ack_delay:64| [2025/12/14 05:28:14 118363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1823|lost_pn:1820|thresh:3| [2025/12/14 05:28:14 118367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 118372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:24|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 118382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 118389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 118395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 118401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094185070|now:1765690094118372|interv:66698| [2025/12/14 05:28:14 118407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094185070|now:1765690094118372|interval:66698|pto_count:0|srtt:42371 [2025/12/14 05:28:14 118414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43805, ack_elapse 43898, delivered 52800|rate 1202788|lost 261| [2025/12/14 05:28:14 118420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202788) in round 40| [2025/12/14 05:28:14 118425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 118429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 118432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094075820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 118437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094075820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 118445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:55200|srtt:42371|latest_rtt:42458|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 118451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:774|largest:774|pns:2| [2025/12/14 05:28:14 118456] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:774|frame:ACK |recv_time:1765690094118278|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 118460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214118278|now:1765690094118278|interv:120000000| [2025/12/14 05:28:14 118464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214118278|now:1765690094118278|interv:120000000| [2025/12/14 05:28:14 118468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094116782|pq_index:0| [2025/12/14 05:28:14 118472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094116463| [2025/12/14 05:28:14 118476] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094118476| [2025/12/14 05:28:14 118481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094118480| [2025/12/14 05:28:14 118486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094116782|now:1765690094118480| [2025/12/14 05:28:14 118490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094116782|now:1765690094118480| [2025/12/14 05:28:14 118494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 118499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 118503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1901757| [2025/12/14 05:28:14 118508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 118512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 118517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 118521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1902936| [2025/12/14 05:28:14 118525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 118530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 118536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 118541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1904115| [2025/12/14 05:28:14 118545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 118549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 118553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 118557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 118561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 118565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1849881| [2025/12/14 05:28:14 118570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 118574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1870| [2025/12/14 05:28:14 118604] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094118581|stream_id:0|stream_offset:1849881| [2025/12/14 05:28:14 118610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 118614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 118619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:24|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 118623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 118627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 118631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 118635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094187952|now:1765690094118618|interv:69334| [2025/12/14 05:28:14 118639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094187952|now:1765690094118618|interval:69334|pto_count:0|srtt:42371 [2025/12/14 05:28:14 118643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:56400| [2025/12/14 05:28:14 118648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 118652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1851060| [2025/12/14 05:28:14 118660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 118664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1871| [2025/12/14 05:28:14 118683] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094118670|stream_id:0|stream_offset:1851060| [2025/12/14 05:28:14 118688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 118693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 118697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:24|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 118701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 118705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 118709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 118713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094188041|now:1765690094118697|interv:69344| [2025/12/14 05:28:14 118717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094188041|now:1765690094118697|interval:69344|pto_count:0|srtt:42371 [2025/12/14 05:28:14 118721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:57600| [2025/12/14 05:28:14 118725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 118729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1852239| [2025/12/14 05:28:14 118734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 118738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1872| [2025/12/14 05:28:14 118754] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094118743|stream_id:0|stream_offset:1852239| [2025/12/14 05:28:14 118759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1872|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 118763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 118767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:24|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 118771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 118775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 118782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 118786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094188114|now:1765690094118767|interv:69347| [2025/12/14 05:28:14 118790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094188114|now:1765690094118767|interval:69347|pto_count:0|srtt:42371 [2025/12/14 05:28:14 118794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:58800| [2025/12/14 05:28:14 118798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 118802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1853418| [2025/12/14 05:28:14 118807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1149| [2025/12/14 05:28:14 118810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094119959|now:1765690094118810|interv:1149| [2025/12/14 05:28:14 118814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1149| [2025/12/14 05:28:14 118818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 118822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094119959| [2025/12/14 05:28:14 118826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094119959| [2025/12/14 05:28:14 118830] [debug] |xqc_engine_wakeup_after|wakeup:1765690094119959|now:1765690094118830|diff:1129| [2025/12/14 05:28:14 118834] [debug] |xqc_engine_main_logic|END|now:1765690094118480| [2025/12/14 05:28:14 118840] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094118839| [2025/12/14 05:28:14 118843] [debug] |xqc_engine_wakeup_after|wakeup:1765690094119959|now:1765690094118843|diff:1116| [2025/12/14 05:28:14 118847] [debug] |xqc_engine_main_logic|END|now:1765690094118839| [2025/12/14 05:28:14 120269] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094120268| [2025/12/14 05:28:14 120281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 120287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:774| [2025/12/14 05:28:14 120291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:775| [2025/12/14 05:28:14 120297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:775| [2025/12/14 05:28:14 120301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 120306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1825|path_largest_ack:1824| [2025/12/14 05:28:14 120310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1776658|prior_time:1765690094074380|is_app_limited:0|send_elapse:43892|ack_elapse:45888|ctl_first_sent_time:1765690094075907|lagest_ack_time:1765690094120268|curr_delivered:1830658| [2025/12/14 05:28:14 120315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094075907| [2025/12/14 05:28:14 120319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1146||sndq_packets_used_bytes:0|sndq_packets_free:633| [2025/12/14 05:28:14 120329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1825|path_largest_ack:1825| [2025/12/14 05:28:14 120333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1779058|prior_time:1765690094076373|is_app_limited:0|send_elapse:43828|ack_elapse:43895|ctl_first_sent_time:1765690094077823|lagest_ack_time:1765690094120268|curr_delivered:1831858| [2025/12/14 05:28:14 120337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094077823| [2025/12/14 05:28:14 120341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1145||sndq_packets_used_bytes:0|sndq_packets_free:634| [2025/12/14 05:28:14 120345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42371|rttvar:24|minrtt:31452|latest_rtt:42445|ack_delay:48| [2025/12/14 05:28:14 120349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42374|rttvar:24|minrtt:31452|latest_rtt:42445|ack_delay:48| [2025/12/14 05:28:14 120354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1825|lost_pn:1822|thresh:3| [2025/12/14 05:28:14 120358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 120362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42374|rtt_var:24|pto_duration:44374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 120366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 120370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 120374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 120378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094188117|now:1765690094120362|interv:67755| [2025/12/14 05:28:14 120382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094188117|now:1765690094120362|interval:67755|pto_count:0|srtt:42374 [2025/12/14 05:28:14 120386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43828, ack_elapse 43895, delivered 52800|rate 1202870|lost 261| [2025/12/14 05:28:14 120390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202870) in round 40| [2025/12/14 05:28:14 120395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 120399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 120403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094077823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 120407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094077823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 120411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:56400|srtt:42374|latest_rtt:42445|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 120419] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:110976|inflight:56400|mode:2|applimit:0|pacing_rate:903573|bw:1204764|srtt:42374|latest_rtt:42445|min_rtt:31452|send:1851|lost:261|tlp:0|recv:774|recovery:0|slow_start:0|conn_life:1672594|acked:2400|delivered:1831858|is_cwnd_limited:0| [2025/12/14 05:28:14 120425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:775|largest:775|pns:2| [2025/12/14 05:28:14 120430] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:775|frame:ACK |recv_time:1765690094120268|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 120434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214120268|now:1765690094120268|interv:120000000| [2025/12/14 05:28:14 120438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214120268|now:1765690094120268|interv:120000000| [2025/12/14 05:28:14 120442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094119959|pq_index:0| [2025/12/14 05:28:14 120446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094118480| [2025/12/14 05:28:14 120450] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094120450| [2025/12/14 05:28:14 120455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094120454| [2025/12/14 05:28:14 120459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094119959|now:1765690094120454| [2025/12/14 05:28:14 120464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094119959|now:1765690094120454| [2025/12/14 05:28:14 120467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 120472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 120477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1904115| [2025/12/14 05:28:14 120481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 120486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 120490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 120494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1905294| [2025/12/14 05:28:14 120501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42374|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 120505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 120510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 120514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1906473| [2025/12/14 05:28:14 120518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 120522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 120525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 120530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 120534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 120538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1853418| [2025/12/14 05:28:14 120542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 120547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1873| [2025/12/14 05:28:14 120576] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094120553|stream_id:0|stream_offset:1853418| [2025/12/14 05:28:14 120582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 120586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 120591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42374|rtt_var:24|pto_duration:44374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 120595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 120599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 120603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 120606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094189927|now:1765690094120590|interv:69337| [2025/12/14 05:28:14 120610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094189927|now:1765690094120590|interval:69337|pto_count:0|srtt:42374 [2025/12/14 05:28:14 120615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:57600| [2025/12/14 05:28:14 120623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 120627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1854597| [2025/12/14 05:28:14 120632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 120636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094121635|now:1765690094120635|interv:1000| [2025/12/14 05:28:14 120640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 120643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 120647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094121635| [2025/12/14 05:28:14 120651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094121635| [2025/12/14 05:28:14 120655] [debug] |xqc_engine_wakeup_after|wakeup:1765690094121635|now:1765690094120655|diff:980| [2025/12/14 05:28:14 120660] [debug] |xqc_engine_main_logic|END|now:1765690094120454| [2025/12/14 05:28:14 120665] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094120665| [2025/12/14 05:28:14 120668] [debug] |xqc_engine_wakeup_after|wakeup:1765690094121635|now:1765690094120668|diff:967| [2025/12/14 05:28:14 120672] [debug] |xqc_engine_main_logic|END|now:1765690094120665| [2025/12/14 05:28:14 121743] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094121743| [2025/12/14 05:28:14 121754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094121635|pq_index:0| [2025/12/14 05:28:14 121759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094120454| [2025/12/14 05:28:14 121764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094121763| [2025/12/14 05:28:14 121769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094121635|now:1765690094121763| [2025/12/14 05:28:14 121773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094121635|now:1765690094121763| [2025/12/14 05:28:14 121777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 121782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42374|min_srtt:42374|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 121787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1906473| [2025/12/14 05:28:14 121792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 121795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 121799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 121804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 121814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 121818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1854597| [2025/12/14 05:28:14 121822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 121827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1874| [2025/12/14 05:28:14 121855] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094121835|stream_id:0|stream_offset:1854597| [2025/12/14 05:28:14 121861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 121865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 121870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42374|rtt_var:24|pto_duration:44374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 121874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 121878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 121882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 121886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094191209|now:1765690094121870|interv:69339| [2025/12/14 05:28:14 121895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094191209|now:1765690094121870|interval:69339|pto_count:0|srtt:42374 [2025/12/14 05:28:14 121902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:58800| [2025/12/14 05:28:14 121910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 121917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1855776| [2025/12/14 05:28:14 121924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 121930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094122930|now:1765690094121930|interv:1000| [2025/12/14 05:28:14 121937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 121943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 121970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094122930| [2025/12/14 05:28:14 121978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094122930| [2025/12/14 05:28:14 121984] [debug] |xqc_engine_wakeup_after|wakeup:1765690094122930|now:1765690094121984|diff:946| [2025/12/14 05:28:14 121991] [debug] |xqc_engine_main_logic|END|now:1765690094121763| [2025/12/14 05:28:14 122256] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094122255| [2025/12/14 05:28:14 122269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 122275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:775| [2025/12/14 05:28:14 122279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:776| [2025/12/14 05:28:14 122284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:776| [2025/12/14 05:28:14 122289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 122293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1827|path_largest_ack:1826| [2025/12/14 05:28:14 122298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1779058|prior_time:1765690094076373|is_app_limited:0|send_elapse:43911|ack_elapse:45882|ctl_first_sent_time:1765690094077906|lagest_ack_time:1765690094122255|curr_delivered:1833058| [2025/12/14 05:28:14 122303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094077906| [2025/12/14 05:28:14 122307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1144||sndq_packets_used_bytes:0|sndq_packets_free:635| [2025/12/14 05:28:14 122312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1827|path_largest_ack:1827| [2025/12/14 05:28:14 122316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1779058|prior_time:1765690094076373|is_app_limited:0|send_elapse:43911|ack_elapse:45882|ctl_first_sent_time:1765690094077906|lagest_ack_time:1765690094122255|curr_delivered:1834258| [2025/12/14 05:28:14 122320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094078006| [2025/12/14 05:28:14 122324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1143||sndq_packets_used_bytes:0|sndq_packets_free:636| [2025/12/14 05:28:14 122328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42374|rttvar:24|minrtt:31452|latest_rtt:44249|ack_delay:48| [2025/12/14 05:28:14 122332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42603|rttvar:474|minrtt:31452|latest_rtt:44249|ack_delay:48| [2025/12/14 05:28:14 122337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1827|lost_pn:1824|thresh:3| [2025/12/14 05:28:14 122341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 122345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42603|rtt_var:474|pto_duration:44603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 122349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 122353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 122357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 122361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094191438|now:1765690094122345|interv:69093| [2025/12/14 05:28:14 122368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094191438|now:1765690094122345|interval:69093|pto_count:0|srtt:42603 [2025/12/14 05:28:14 122372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43911, ack_elapse 45882, delivered 55200|rate 1203086|lost 261| [2025/12/14 05:28:14 122376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203086) in round 40| [2025/12/14 05:28:14 122381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 122385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 122389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094078006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 122393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094078006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 122398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:56400|srtt:42603|latest_rtt:44249|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 122403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:776|largest:776|pns:2| [2025/12/14 05:28:14 122408] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:776|frame:ACK |recv_time:1765690094122255|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 122413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214122255|now:1765690094122255|interv:120000000| [2025/12/14 05:28:14 122417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214122255|now:1765690094122255|interv:120000000| [2025/12/14 05:28:14 122420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094122930|pq_index:0| [2025/12/14 05:28:14 122425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094121763| [2025/12/14 05:28:14 122428] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094122428| [2025/12/14 05:28:14 122433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094122432| [2025/12/14 05:28:14 122439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42603|min_srtt:42603|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 122444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1906473| [2025/12/14 05:28:14 122448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42603|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 122453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 122460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42603|min_srtt:42603|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 122464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1907652| [2025/12/14 05:28:14 122468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42603|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 122473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 122477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42603|min_srtt:42603|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 122481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1908831| [2025/12/14 05:28:14 122485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 122489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 122493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 122497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 122502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 122506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1855776| [2025/12/14 05:28:14 122510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 122514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 122518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094122930| [2025/12/14 05:28:14 122521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094122930| [2025/12/14 05:28:14 122525] [debug] |xqc_engine_wakeup_after|wakeup:1765690094122930|now:1765690094122525|diff:405| [2025/12/14 05:28:14 122530] [debug] |xqc_engine_main_logic|END|now:1765690094122432| [2025/12/14 05:28:14 122534] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094122534| [2025/12/14 05:28:14 122538] [debug] |xqc_engine_wakeup_after|wakeup:1765690094122930|now:1765690094122538|diff:392| [2025/12/14 05:28:14 122542] [debug] |xqc_engine_main_logic|END|now:1765690094122534| [2025/12/14 05:28:14 124242] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094124241| [2025/12/14 05:28:14 124254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 124260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:776| [2025/12/14 05:28:14 124264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:777| [2025/12/14 05:28:14 124275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:777| [2025/12/14 05:28:14 124279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 124284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1829|path_largest_ack:1828| [2025/12/14 05:28:14 124288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1781458|prior_time:1765690094078369|is_app_limited:0|send_elapse:43842|ack_elapse:45872|ctl_first_sent_time:1765690094079817|lagest_ack_time:1765690094124241|curr_delivered:1835458| [2025/12/14 05:28:14 124293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094079817| [2025/12/14 05:28:14 124297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1142||sndq_packets_used_bytes:0|sndq_packets_free:637| [2025/12/14 05:28:14 124302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1829|path_largest_ack:1829| [2025/12/14 05:28:14 124306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1781458|prior_time:1765690094078369|is_app_limited:0|send_elapse:43842|ack_elapse:45872|ctl_first_sent_time:1765690094079817|lagest_ack_time:1765690094124241|curr_delivered:1836658| [2025/12/14 05:28:14 124310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094079903| [2025/12/14 05:28:14 124314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1141||sndq_packets_used_bytes:0|sndq_packets_free:638| [2025/12/14 05:28:14 124318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42603|rttvar:474|minrtt:31452|latest_rtt:44338|ack_delay:64| [2025/12/14 05:28:14 124322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42812|rttvar:773|minrtt:31452|latest_rtt:44338|ack_delay:64| [2025/12/14 05:28:14 124326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1829|lost_pn:1826|thresh:3| [2025/12/14 05:28:14 124331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 124335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42812|rtt_var:773|pto_duration:45904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 124339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 124343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 124347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 124351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094192739|now:1765690094124334|interv:68405| [2025/12/14 05:28:14 124355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094192739|now:1765690094124334|interval:68405|pto_count:0|srtt:42812 [2025/12/14 05:28:14 124359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43842, ack_elapse 45872, delivered 55200|rate 1203348|lost 261| [2025/12/14 05:28:14 124366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203348) in round 40| [2025/12/14 05:28:14 124370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 124375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 124378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094079903|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 124383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094079903|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 124387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:54000|srtt:42812|latest_rtt:44338|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 124393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:777|largest:777|pns:2| [2025/12/14 05:28:14 124397] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:777|frame:ACK |recv_time:1765690094124241|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 124402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214124241|now:1765690094124241|interv:120000000| [2025/12/14 05:28:14 124406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214124241|now:1765690094124241|interv:120000000| [2025/12/14 05:28:14 124410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094122930|pq_index:0| [2025/12/14 05:28:14 124414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094122432| [2025/12/14 05:28:14 124418] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094124418| [2025/12/14 05:28:14 124423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094124422| [2025/12/14 05:28:14 124428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094122930|now:1765690094124422| [2025/12/14 05:28:14 124432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094122930|now:1765690094124422| [2025/12/14 05:28:14 124436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 124441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42812|min_srtt:42812|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 124445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1908831| [2025/12/14 05:28:14 124449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42812|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 124454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 124461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42812|min_srtt:42812|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 124465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1910010| [2025/12/14 05:28:14 124470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42812|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 124474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 124478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42812|min_srtt:42812|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 124482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1911189| [2025/12/14 05:28:14 124486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 124490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 124494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 124498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 124502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 124507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1855776| [2025/12/14 05:28:14 124511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 124515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1875| [2025/12/14 05:28:14 124544] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094124521|stream_id:0|stream_offset:1855776| [2025/12/14 05:28:14 124550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 124555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 124559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42812|rtt_var:773|pto_duration:45904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 124563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 124567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 124571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 124578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094195425|now:1765690094124559|interv:70866| [2025/12/14 05:28:14 124582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094195425|now:1765690094124559|interval:70866|pto_count:0|srtt:42812 [2025/12/14 05:28:14 124587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:55200| [2025/12/14 05:28:14 124591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 124595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1856955| [2025/12/14 05:28:14 124600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 124604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1876| [2025/12/14 05:28:14 124623] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094124609|stream_id:0|stream_offset:1856955| [2025/12/14 05:28:14 124628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 124633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 124637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42812|rtt_var:773|pto_duration:45904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 124641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 124645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 124649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 124652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094195513|now:1765690094124637|interv:70876| [2025/12/14 05:28:14 124656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094195513|now:1765690094124637|interval:70876|pto_count:0|srtt:42812 [2025/12/14 05:28:14 124661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:56400| [2025/12/14 05:28:14 124665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 124669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1858134| [2025/12/14 05:28:14 124673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 124677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094125677|now:1765690094124677|interv:1000| [2025/12/14 05:28:14 124681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 124688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 124692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094125677| [2025/12/14 05:28:14 124696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094125677| [2025/12/14 05:28:14 124700] [debug] |xqc_engine_wakeup_after|wakeup:1765690094125677|now:1765690094124700|diff:977| [2025/12/14 05:28:14 124704] [debug] |xqc_engine_main_logic|END|now:1765690094124422| [2025/12/14 05:28:14 124709] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094124709| [2025/12/14 05:28:14 124713] [debug] |xqc_engine_wakeup_after|wakeup:1765690094125677|now:1765690094124713|diff:964| [2025/12/14 05:28:14 124717] [debug] |xqc_engine_main_logic|END|now:1765690094124709| [2025/12/14 05:28:14 125787] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094125787| [2025/12/14 05:28:14 125798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094125677|pq_index:0| [2025/12/14 05:28:14 125803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094124422| [2025/12/14 05:28:14 125808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094125807| [2025/12/14 05:28:14 125813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094125677|now:1765690094125807| [2025/12/14 05:28:14 125817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094125677|now:1765690094125807| [2025/12/14 05:28:14 125821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 125826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42812|min_srtt:42812|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 125831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1911189| [2025/12/14 05:28:14 125835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 125839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 125843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 125847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 125852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 125856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1858134| [2025/12/14 05:28:14 125861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 125871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1877| [2025/12/14 05:28:14 125909] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094125882|stream_id:0|stream_offset:1858134| [2025/12/14 05:28:14 125926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 125934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 125941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42812|rtt_var:773|pto_duration:45904|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 125969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 125980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 125986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 125993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094196786|now:1765690094125940|interv:70846| [2025/12/14 05:28:14 125999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094196786|now:1765690094125940|interval:70846|pto_count:0|srtt:42812 [2025/12/14 05:28:14 126007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:57600| [2025/12/14 05:28:14 126014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 126020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1859313| [2025/12/14 05:28:14 126028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 126034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094127033|now:1765690094126033|interv:1000| [2025/12/14 05:28:14 126040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 126046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 126051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094127033| [2025/12/14 05:28:14 126055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094127033| [2025/12/14 05:28:14 126059] [debug] |xqc_engine_wakeup_after|wakeup:1765690094127033|now:1765690094126059|diff:974| [2025/12/14 05:28:14 126064] [debug] |xqc_engine_main_logic|END|now:1765690094125807| [2025/12/14 05:28:14 126233] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094126232| [2025/12/14 05:28:14 126239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 126245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:777| [2025/12/14 05:28:14 126249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:778| [2025/12/14 05:28:14 126254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:778| [2025/12/14 05:28:14 126258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 126263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1831|path_largest_ack:1830| [2025/12/14 05:28:14 126273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1783858|prior_time:1765690094080362|is_app_limited:0|send_elapse:43860|ack_elapse:45870|ctl_first_sent_time:1765690094081805|lagest_ack_time:1765690094126232|curr_delivered:1837858| [2025/12/14 05:28:14 126277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094081805| [2025/12/14 05:28:14 126282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1140||sndq_packets_used_bytes:0|sndq_packets_free:639| [2025/12/14 05:28:14 126286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1831|path_largest_ack:1831| [2025/12/14 05:28:14 126291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1783858|prior_time:1765690094080362|is_app_limited:0|send_elapse:43860|ack_elapse:45870|ctl_first_sent_time:1765690094081805|lagest_ack_time:1765690094126232|curr_delivered:1839058| [2025/12/14 05:28:14 126295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094081892| [2025/12/14 05:28:14 126299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1139||sndq_packets_used_bytes:0|sndq_packets_free:640| [2025/12/14 05:28:14 126303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42812|rttvar:773|minrtt:31452|latest_rtt:44340|ack_delay:72| [2025/12/14 05:28:14 126307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42994|rttvar:944|minrtt:31452|latest_rtt:44340|ack_delay:72| [2025/12/14 05:28:14 126311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1831|lost_pn:1828|thresh:3| [2025/12/14 05:28:14 126315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 126319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42994|rtt_var:944|pto_duration:46770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 126324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 126328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 126331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 126335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094197652|now:1765690094126319|interv:71333| [2025/12/14 05:28:14 126339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094197652|now:1765690094126319|interval:71333|pto_count:0|srtt:42994 [2025/12/14 05:28:14 126344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 45870, delivered 55200|rate 1203400|lost 261| [2025/12/14 05:28:14 126348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203400) in round 40| [2025/12/14 05:28:14 126352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 126357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 126360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094081892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 126367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094081892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 126372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:55200|srtt:42994|latest_rtt:44340|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 126377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:778|largest:778|pns:2| [2025/12/14 05:28:14 126382] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:778|frame:ACK |recv_time:1765690094126232|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 126387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214126232|now:1765690094126232|interv:120000000| [2025/12/14 05:28:14 126391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214126232|now:1765690094126232|interv:120000000| [2025/12/14 05:28:14 126394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094127033|pq_index:0| [2025/12/14 05:28:14 126399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094125807| [2025/12/14 05:28:14 126402] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094126402| [2025/12/14 05:28:14 126407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094126406| [2025/12/14 05:28:14 126413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42994|min_srtt:42994|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 126418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1911189| [2025/12/14 05:28:14 126422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42994|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 126427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 126431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42994|min_srtt:42994|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 126435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1912368| [2025/12/14 05:28:14 126439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42994|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 126444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 126454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42994|min_srtt:42994|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 126458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1913547| [2025/12/14 05:28:14 126463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 126466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 126470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 126474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 126479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 126483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1859313| [2025/12/14 05:28:14 126487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 126491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 126495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094127033| [2025/12/14 05:28:14 126499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094127033| [2025/12/14 05:28:14 126502] [debug] |xqc_engine_wakeup_after|wakeup:1765690094127033|now:1765690094126502|diff:531| [2025/12/14 05:28:14 126507] [debug] |xqc_engine_main_logic|END|now:1765690094126406| [2025/12/14 05:28:14 126512] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094126512| [2025/12/14 05:28:14 126515] [debug] |xqc_engine_wakeup_after|wakeup:1765690094127033|now:1765690094126515|diff:518| [2025/12/14 05:28:14 126519] [debug] |xqc_engine_main_logic|END|now:1765690094126512| [2025/12/14 05:28:14 127587] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094127587| [2025/12/14 05:28:14 127598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094127033|pq_index:0| [2025/12/14 05:28:14 127603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094126406| [2025/12/14 05:28:14 127608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094127607| [2025/12/14 05:28:14 127613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094127033|now:1765690094127607| [2025/12/14 05:28:14 127617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094127033|now:1765690094127607| [2025/12/14 05:28:14 127621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 127626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42994|min_srtt:42994|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 127636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1913547| [2025/12/14 05:28:14 127641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 127644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 127648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 127653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 127657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 127661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1859313| [2025/12/14 05:28:14 127666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 127671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1878| [2025/12/14 05:28:14 127699] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094127678|stream_id:0|stream_offset:1859313| [2025/12/14 05:28:14 127705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 127709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 127714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42994|rtt_var:944|pto_duration:46770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 127718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 127722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 127726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 127730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094199448|now:1765690094127713|interv:71735| [2025/12/14 05:28:14 127734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094199448|now:1765690094127713|interval:71735|pto_count:0|srtt:42994 [2025/12/14 05:28:14 127738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:56400| [2025/12/14 05:28:14 127743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 127747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1860492| [2025/12/14 05:28:14 127752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 127759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094128759|now:1765690094127759|interv:1000| [2025/12/14 05:28:14 127763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 127767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 127771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094128759| [2025/12/14 05:28:14 127775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094128759| [2025/12/14 05:28:14 127779] [debug] |xqc_engine_wakeup_after|wakeup:1765690094128759|now:1765690094127779|diff:980| [2025/12/14 05:28:14 127783] [debug] |xqc_engine_main_logic|END|now:1765690094127607| [2025/12/14 05:28:14 128239] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094128238| [2025/12/14 05:28:14 128251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 128257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:778| [2025/12/14 05:28:14 128261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:779| [2025/12/14 05:28:14 128266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:779| [2025/12/14 05:28:14 128270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 128275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1833|path_largest_ack:1832| [2025/12/14 05:28:14 128280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1783858|prior_time:1765690094080362|is_app_limited:0|send_elapse:44048|ack_elapse:47876|ctl_first_sent_time:1765690094081993|lagest_ack_time:1765690094128238|curr_delivered:1840258| [2025/12/14 05:28:14 128284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094081993| [2025/12/14 05:28:14 128289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1138||sndq_packets_used_bytes:0|sndq_packets_free:641| [2025/12/14 05:28:14 128293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1833|path_largest_ack:1833| [2025/12/14 05:28:14 128297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1786258|prior_time:1765690094082362|is_app_limited:0|send_elapse:43711|ack_elapse:45876|ctl_first_sent_time:1765690094083806|lagest_ack_time:1765690094128238|curr_delivered:1841458| [2025/12/14 05:28:14 128302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094083806| [2025/12/14 05:28:14 128306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1137||sndq_packets_used_bytes:0|sndq_packets_free:642| [2025/12/14 05:28:14 128309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42994|rttvar:944|minrtt:31452|latest_rtt:44432|ack_delay:80| [2025/12/14 05:28:14 128314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43164|rttvar:1047|minrtt:31452|latest_rtt:44432|ack_delay:80| [2025/12/14 05:28:14 128318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1833|lost_pn:1830|thresh:3| [2025/12/14 05:28:14 128327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 128331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43164|rtt_var:1047|pto_duration:47352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 128335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 128339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 128343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 128350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094200030|now:1765690094128331|interv:71699| [2025/12/14 05:28:14 128354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094200030|now:1765690094128331|interval:71699|pto_count:0|srtt:43164 [2025/12/14 05:28:14 128359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43711, ack_elapse 45876, delivered 55200|rate 1203243|lost 261| [2025/12/14 05:28:14 128363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203243) in round 40| [2025/12/14 05:28:14 128367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 128371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 128375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094083806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 128380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094083806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 128384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:54000|srtt:43164|latest_rtt:44432|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 128390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:779|largest:779|pns:2| [2025/12/14 05:28:14 128395] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:779|frame:ACK |recv_time:1765690094128238|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 128399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214128238|now:1765690094128238|interv:120000000| [2025/12/14 05:28:14 128403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214128238|now:1765690094128238|interv:120000000| [2025/12/14 05:28:14 128407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094128759|pq_index:0| [2025/12/14 05:28:14 128411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094127607| [2025/12/14 05:28:14 128415] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094128415| [2025/12/14 05:28:14 128420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094128419| [2025/12/14 05:28:14 128429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43164|min_srtt:43164|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 128433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1913547| [2025/12/14 05:28:14 128438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43164|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 128442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 128447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43164|min_srtt:43164|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 128451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1914726| [2025/12/14 05:28:14 128455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43164|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 128460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 128464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43164|min_srtt:43164|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 128468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1915905| [2025/12/14 05:28:14 128472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 128476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 128480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 128484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 128488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 128492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1860492| [2025/12/14 05:28:14 128501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 128507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 128513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094128759| [2025/12/14 05:28:14 128519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094128759| [2025/12/14 05:28:14 128531] [debug] |xqc_engine_wakeup_after|wakeup:1765690094128759|now:1765690094128531|diff:228| [2025/12/14 05:28:14 128536] [debug] |xqc_engine_main_logic|END|now:1765690094128419| [2025/12/14 05:28:14 128541] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094128541| [2025/12/14 05:28:14 128545] [debug] |xqc_engine_wakeup_after|wakeup:1765690094128759|now:1765690094128545|diff:214| [2025/12/14 05:28:14 128549] [debug] |xqc_engine_main_logic|END|now:1765690094128541| [2025/12/14 05:28:14 129628] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094129628| [2025/12/14 05:28:14 129641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094128759|pq_index:0| [2025/12/14 05:28:14 129648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094128419| [2025/12/14 05:28:14 129656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094129654| [2025/12/14 05:28:14 129661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094128759|now:1765690094129654| [2025/12/14 05:28:14 129665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094128759|now:1765690094129654| [2025/12/14 05:28:14 129669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 129674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43164|min_srtt:43164|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 129679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1915905| [2025/12/14 05:28:14 129683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 129687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 129691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 129695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 129700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 129704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1860492| [2025/12/14 05:28:14 129709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 129713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1879| [2025/12/14 05:28:14 129742] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094129721|stream_id:0|stream_offset:1860492| [2025/12/14 05:28:14 129747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 129752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 129762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43164|rtt_var:1047|pto_duration:47352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 129766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 129770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 129774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 129778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094202073|now:1765690094129761|interv:72312| [2025/12/14 05:28:14 129781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094202073|now:1765690094129761|interval:72312|pto_count:0|srtt:43164 [2025/12/14 05:28:14 129786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:55200| [2025/12/14 05:28:14 129791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 129795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1861671| [2025/12/14 05:28:14 129799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 129803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1880| [2025/12/14 05:28:14 129822] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094129809|stream_id:0|stream_offset:1861671| [2025/12/14 05:28:14 129828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 129832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 129836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43164|rtt_var:1047|pto_duration:47352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 129841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 129845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 129848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 129852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094202161|now:1765690094129836|interv:72325| [2025/12/14 05:28:14 129856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094202161|now:1765690094129836|interval:72325|pto_count:0|srtt:43164 [2025/12/14 05:28:14 129860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:56400| [2025/12/14 05:28:14 129865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 129879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1862850| [2025/12/14 05:28:14 129886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 129892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094130892|now:1765690094129892|interv:1000| [2025/12/14 05:28:14 129898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 129904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 129910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094130892| [2025/12/14 05:28:14 129917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094130892| [2025/12/14 05:28:14 129923] [debug] |xqc_engine_wakeup_after|wakeup:1765690094130892|now:1765690094129923|diff:969| [2025/12/14 05:28:14 129929] [debug] |xqc_engine_main_logic|END|now:1765690094129654| [2025/12/14 05:28:14 130221] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094130220| [2025/12/14 05:28:14 130232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 130238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:779| [2025/12/14 05:28:14 130242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:780| [2025/12/14 05:28:14 130248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:780| [2025/12/14 05:28:14 130252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 130257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1835|path_largest_ack:1834| [2025/12/14 05:28:14 130262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1786258|prior_time:1765690094082362|is_app_limited:0|send_elapse:43796|ack_elapse:47858|ctl_first_sent_time:1765690094083891|lagest_ack_time:1765690094130220|curr_delivered:1842658| [2025/12/14 05:28:14 130267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094083891| [2025/12/14 05:28:14 130271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1136||sndq_packets_used_bytes:0|sndq_packets_free:643| [2025/12/14 05:28:14 130275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1835|path_largest_ack:1835| [2025/12/14 05:28:14 130280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1788658|prior_time:1765690094084346|is_app_limited:0|send_elapse:43856|ack_elapse:45874|ctl_first_sent_time:1765690094085797|lagest_ack_time:1765690094130220|curr_delivered:1843858| [2025/12/14 05:28:14 130284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094085797| [2025/12/14 05:28:14 130288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1135||sndq_packets_used_bytes:0|sndq_packets_free:644| [2025/12/14 05:28:14 130292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43164|rttvar:1047|minrtt:31452|latest_rtt:44423|ack_delay:72| [2025/12/14 05:28:14 130296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43312|rttvar:1082|minrtt:31452|latest_rtt:44423|ack_delay:72| [2025/12/14 05:28:14 130305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1835|lost_pn:1832|thresh:3| [2025/12/14 05:28:14 130309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 130313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43312|rtt_var:1082|pto_duration:47640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 130317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 130321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 130325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 130329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094202449|now:1765690094130313|interv:72136| [2025/12/14 05:28:14 130333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094202449|now:1765690094130313|interval:72136|pto_count:0|srtt:43312 [2025/12/14 05:28:14 130337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43856, ack_elapse 45874, delivered 55200|rate 1203295|lost 261| [2025/12/14 05:28:14 130342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203295) in round 40| [2025/12/14 05:28:14 130346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 130350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 130354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094085797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 130358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094085797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 130363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:54000|srtt:43312|latest_rtt:44423|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 130369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:780|largest:780|pns:2| [2025/12/14 05:28:14 130373] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:780|frame:ACK |recv_time:1765690094130220|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 130378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214130220|now:1765690094130220|interv:120000000| [2025/12/14 05:28:14 130382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214130220|now:1765690094130220|interv:120000000| [2025/12/14 05:28:14 130386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094130892|pq_index:0| [2025/12/14 05:28:14 130390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094129654| [2025/12/14 05:28:14 130397] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094130396| [2025/12/14 05:28:14 130401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094130400| [2025/12/14 05:28:14 130407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43312|min_srtt:43312|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 130412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1915905| [2025/12/14 05:28:14 130416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43312|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 130421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 130425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43312|min_srtt:43312|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 130429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1917084| [2025/12/14 05:28:14 130434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43312|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 130438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 130442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43312|min_srtt:43312|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 130446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1918263| [2025/12/14 05:28:14 130451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 130454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 130458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 130462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 130467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 130471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1862850| [2025/12/14 05:28:14 130475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 130481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 130485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094130892| [2025/12/14 05:28:14 130489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094130892| [2025/12/14 05:28:14 130505] [debug] |xqc_engine_wakeup_after|wakeup:1765690094130892|now:1765690094130493|diff:399| [2025/12/14 05:28:14 130510] [debug] |xqc_engine_main_logic|END|now:1765690094130400| [2025/12/14 05:28:14 130515] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094130515| [2025/12/14 05:28:14 130518] [debug] |xqc_engine_wakeup_after|wakeup:1765690094130892|now:1765690094130518|diff:374| [2025/12/14 05:28:14 130522] [debug] |xqc_engine_main_logic|END|now:1765690094130515| [2025/12/14 05:28:14 131590] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094131589| [2025/12/14 05:28:14 131601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094130892|pq_index:0| [2025/12/14 05:28:14 131606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094130400| [2025/12/14 05:28:14 131611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094131610| [2025/12/14 05:28:14 131616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094130892|now:1765690094131610| [2025/12/14 05:28:14 131621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094130892|now:1765690094131610| [2025/12/14 05:28:14 131624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 131630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43312|min_srtt:43312|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 131635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1918263| [2025/12/14 05:28:14 131639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 131643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 131647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 131651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 131656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 131660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1862850| [2025/12/14 05:28:14 131665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 131669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1881| [2025/12/14 05:28:14 131699] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094131677|stream_id:0|stream_offset:1862850| [2025/12/14 05:28:14 131710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 131715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 131719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43312|rtt_var:1082|pto_duration:47640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 131724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 131728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 131731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 131735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094204317|now:1765690094131719|interv:72598| [2025/12/14 05:28:14 131740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094204317|now:1765690094131719|interval:72598|pto_count:0|srtt:43312 [2025/12/14 05:28:14 131746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:55200| [2025/12/14 05:28:14 131751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 131755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1864029| [2025/12/14 05:28:14 131760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 131764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094132764|now:1765690094131764|interv:1000| [2025/12/14 05:28:14 131768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 131771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 131775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094132764| [2025/12/14 05:28:14 131780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094132764| [2025/12/14 05:28:14 131784] [debug] |xqc_engine_wakeup_after|wakeup:1765690094132764|now:1765690094131783|diff:981| [2025/12/14 05:28:14 131788] [debug] |xqc_engine_main_logic|END|now:1765690094131610| [2025/12/14 05:28:14 132219] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094132218| [2025/12/14 05:28:14 132230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 132237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:780| [2025/12/14 05:28:14 132241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:781| [2025/12/14 05:28:14 132246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:781| [2025/12/14 05:28:14 132251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 132256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1837|path_largest_ack:1836| [2025/12/14 05:28:14 132266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1788658|prior_time:1765690094084346|is_app_limited:0|send_elapse:43941|ack_elapse:47872|ctl_first_sent_time:1765690094085882|lagest_ack_time:1765690094132218|curr_delivered:1845058| [2025/12/14 05:28:14 132271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094085882| [2025/12/14 05:28:14 132276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1134||sndq_packets_used_bytes:0|sndq_packets_free:645| [2025/12/14 05:28:14 132280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1837|path_largest_ack:1837| [2025/12/14 05:28:14 132284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1788658|prior_time:1765690094084346|is_app_limited:0|send_elapse:43941|ack_elapse:47872|ctl_first_sent_time:1765690094085882|lagest_ack_time:1765690094132218|curr_delivered:1846258| [2025/12/14 05:28:14 132288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094085979| [2025/12/14 05:28:14 132292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1133||sndq_packets_used_bytes:0|sndq_packets_free:646| [2025/12/14 05:28:14 132296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43312|rttvar:1082|minrtt:31452|latest_rtt:46239|ack_delay:72| [2025/12/14 05:28:14 132300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43668|rttvar:1525|minrtt:31452|latest_rtt:46239|ack_delay:72| [2025/12/14 05:28:14 132305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1837|lost_pn:1834|thresh:3| [2025/12/14 05:28:14 132309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 132313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43668|rtt_var:1525|pto_duration:49768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 132317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 132321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 132325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 132329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094206445|now:1765690094132313|interv:74132| [2025/12/14 05:28:14 132333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094206445|now:1765690094132313|interval:74132|pto_count:0|srtt:43668 [2025/12/14 05:28:14 132337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43941, ack_elapse 47872, delivered 57600|rate 1203208|lost 261| [2025/12/14 05:28:14 132342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203208) in round 40| [2025/12/14 05:28:14 132346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 132350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 132354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094085979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 132361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094085979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 132366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:52800|srtt:43668|latest_rtt:46239|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 132372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:781|largest:781|pns:2| [2025/12/14 05:28:14 132376] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:781|frame:ACK |recv_time:1765690094132218|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 132381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214132218|now:1765690094132218|interv:120000000| [2025/12/14 05:28:14 132385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214132218|now:1765690094132218|interv:120000000| [2025/12/14 05:28:14 132389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094132764|pq_index:0| [2025/12/14 05:28:14 132393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094131610| [2025/12/14 05:28:14 132397] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094132397| [2025/12/14 05:28:14 132402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094132401| [2025/12/14 05:28:14 132408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43668|min_srtt:43668|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 132412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1918263| [2025/12/14 05:28:14 132416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43668|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 132421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 132425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43668|min_srtt:43668|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 132429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1919442| [2025/12/14 05:28:14 132434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43668|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 132438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 132447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43668|min_srtt:43668|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 132451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1920621| [2025/12/14 05:28:14 132455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 132459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 132463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 132467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 132471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 132476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1864029| [2025/12/14 05:28:14 132480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 132484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 132487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094132764| [2025/12/14 05:28:14 132491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094132764| [2025/12/14 05:28:14 132495] [debug] |xqc_engine_wakeup_after|wakeup:1765690094132764|now:1765690094132495|diff:269| [2025/12/14 05:28:14 132499] [debug] |xqc_engine_main_logic|END|now:1765690094132401| [2025/12/14 05:28:14 132504] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094132504| [2025/12/14 05:28:14 132508] [debug] |xqc_engine_wakeup_after|wakeup:1765690094132764|now:1765690094132508|diff:256| [2025/12/14 05:28:14 132512] [debug] |xqc_engine_main_logic|END|now:1765690094132504| [2025/12/14 05:28:14 133584] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094133583| [2025/12/14 05:28:14 133594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094132764|pq_index:0| [2025/12/14 05:28:14 133599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094132401| [2025/12/14 05:28:14 133604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094133603| [2025/12/14 05:28:14 133609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094132764|now:1765690094133603| [2025/12/14 05:28:14 133613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094132764|now:1765690094133603| [2025/12/14 05:28:14 133617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 133622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43668|min_srtt:43668|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 133627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1920621| [2025/12/14 05:28:14 133636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 133640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 133644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 133649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 133653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 133657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1864029| [2025/12/14 05:28:14 133662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 133666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1882| [2025/12/14 05:28:14 133694] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094133674|stream_id:0|stream_offset:1864029| [2025/12/14 05:28:14 133700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 133704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 133709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43668|rtt_var:1525|pto_duration:49768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 133713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 133717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 133721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 133725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094208442|now:1765690094133708|interv:74734| [2025/12/14 05:28:14 133729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094208442|now:1765690094133708|interval:74734|pto_count:0|srtt:43668 [2025/12/14 05:28:14 133733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:54000| [2025/12/14 05:28:14 133738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 133742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1865208| [2025/12/14 05:28:14 133746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 133754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1883| [2025/12/14 05:28:14 133773] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094133759|stream_id:0|stream_offset:1865208| [2025/12/14 05:28:14 133778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 133782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 133786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43668|rtt_var:1525|pto_duration:49768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 133791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 133794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 133798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 133802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094208527|now:1765690094133786|interv:74741| [2025/12/14 05:28:14 133806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094208527|now:1765690094133786|interval:74741|pto_count:0|srtt:43668 [2025/12/14 05:28:14 133810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:55200| [2025/12/14 05:28:14 133814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 133818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1866387| [2025/12/14 05:28:14 133823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 133826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094134826|now:1765690094133826|interv:1000| [2025/12/14 05:28:14 133830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 133834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 133842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094134826| [2025/12/14 05:28:14 133849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094134826| [2025/12/14 05:28:14 133856] [debug] |xqc_engine_wakeup_after|wakeup:1765690094134826|now:1765690094133855|diff:971| [2025/12/14 05:28:14 133862] [debug] |xqc_engine_main_logic|END|now:1765690094133603| [2025/12/14 05:28:14 134224] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094134223| [2025/12/14 05:28:14 134235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 134242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:781| [2025/12/14 05:28:14 134245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:782| [2025/12/14 05:28:14 134251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:782| [2025/12/14 05:28:14 134260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 134265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1839|path_largest_ack:1838| [2025/12/14 05:28:14 134269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1791058|prior_time:1765690094086369|is_app_limited:0|send_elapse:43892|ack_elapse:47854|ctl_first_sent_time:1765690094087817|lagest_ack_time:1765690094134223|curr_delivered:1847458| [2025/12/14 05:28:14 134274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094087817| [2025/12/14 05:28:14 134278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1132||sndq_packets_used_bytes:0|sndq_packets_free:647| [2025/12/14 05:28:14 134283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1839|path_largest_ack:1839| [2025/12/14 05:28:14 134287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1791058|prior_time:1765690094086369|is_app_limited:0|send_elapse:43892|ack_elapse:47854|ctl_first_sent_time:1765690094087817|lagest_ack_time:1765690094134223|curr_delivered:1848658| [2025/12/14 05:28:14 134291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094087899| [2025/12/14 05:28:14 134295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1131||sndq_packets_used_bytes:0|sndq_packets_free:648| [2025/12/14 05:28:14 134299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43668|rttvar:1525|minrtt:31452|latest_rtt:46324|ack_delay:72| [2025/12/14 05:28:14 134303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43991|rttvar:1790|minrtt:31452|latest_rtt:46324|ack_delay:72| [2025/12/14 05:28:14 134307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1839|lost_pn:1836|thresh:3| [2025/12/14 05:28:14 134311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 134315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43991|rtt_var:1790|pto_duration:51151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 134320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 134324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 134327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 134331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094209910|now:1765690094134315|interv:75595| [2025/12/14 05:28:14 134335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094209910|now:1765690094134315|interval:75595|pto_count:0|srtt:43991 [2025/12/14 05:28:14 134340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43892, ack_elapse 47854, delivered 57600|rate 1203661|lost 261| [2025/12/14 05:28:14 134344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203661) in round 40| [2025/12/14 05:28:14 134351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 134355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 134359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094087899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 134363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094087899|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 134368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:52800|srtt:43991|latest_rtt:46324|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 134373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:782|largest:782|pns:2| [2025/12/14 05:28:14 134378] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:782|frame:ACK |recv_time:1765690094134223|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 134382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214134223|now:1765690094134223|interv:120000000| [2025/12/14 05:28:14 134386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214134223|now:1765690094134223|interv:120000000| [2025/12/14 05:28:14 134390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094134826|pq_index:0| [2025/12/14 05:28:14 134394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094133603| [2025/12/14 05:28:14 134398] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094134398| [2025/12/14 05:28:14 134403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094134402| [2025/12/14 05:28:14 134409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43991|min_srtt:43991|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 134413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1920621| [2025/12/14 05:28:14 134418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 134422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 134427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43991|min_srtt:43991|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 134431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1921800| [2025/12/14 05:28:14 134437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 134442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 134446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43991|min_srtt:43991|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 134450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1922979| [2025/12/14 05:28:14 134454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 134458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 134462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 134466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 134470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 134474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1866387| [2025/12/14 05:28:14 134479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 134482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 134486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094134826| [2025/12/14 05:28:14 134490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094134826| [2025/12/14 05:28:14 134494] [debug] |xqc_engine_wakeup_after|wakeup:1765690094134826|now:1765690094134494|diff:332| [2025/12/14 05:28:14 134498] [debug] |xqc_engine_main_logic|END|now:1765690094134402| [2025/12/14 05:28:14 134503] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094134503| [2025/12/14 05:28:14 134507] [debug] |xqc_engine_wakeup_after|wakeup:1765690094134826|now:1765690094134506|diff:320| [2025/12/14 05:28:14 134510] [debug] |xqc_engine_main_logic|END|now:1765690094134503| [2025/12/14 05:28:14 135583] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094135583| [2025/12/14 05:28:14 135594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094134826|pq_index:0| [2025/12/14 05:28:14 135598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094134402| [2025/12/14 05:28:14 135604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094135602| [2025/12/14 05:28:14 135608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094134826|now:1765690094135602| [2025/12/14 05:28:14 135612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094134826|now:1765690094135602| [2025/12/14 05:28:14 135621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 135626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43991|min_srtt:43991|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 135631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1922979| [2025/12/14 05:28:14 135635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 135639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 135643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 135647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 135652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 135656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1866387| [2025/12/14 05:28:14 135660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 135665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1884| [2025/12/14 05:28:14 135693] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094135673|stream_id:0|stream_offset:1866387| [2025/12/14 05:28:14 135699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 135704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 135708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43991|rtt_var:1790|pto_duration:51151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 135712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 135716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 135720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 135724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094211824|now:1765690094135708|interv:76116| [2025/12/14 05:28:14 135728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094211824|now:1765690094135708|interval:76116|pto_count:0|srtt:43991 [2025/12/14 05:28:14 135732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:54000| [2025/12/14 05:28:14 135737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 135741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1867566| [2025/12/14 05:28:14 135749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 135753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094136753|now:1765690094135753|interv:1000| [2025/12/14 05:28:14 135757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 135761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 135765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094136753| [2025/12/14 05:28:14 135769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094136753| [2025/12/14 05:28:14 135773] [debug] |xqc_engine_wakeup_after|wakeup:1765690094136753|now:1765690094135772|diff:981| [2025/12/14 05:28:14 135777] [debug] |xqc_engine_main_logic|END|now:1765690094135602| [2025/12/14 05:28:14 136235] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094136234| [2025/12/14 05:28:14 136247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 136253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:782| [2025/12/14 05:28:14 136256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:783| [2025/12/14 05:28:14 136262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:783| [2025/12/14 05:28:14 136267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 136272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1841|path_largest_ack:1840| [2025/12/14 05:28:14 136276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1793458|prior_time:1765690094088362|is_app_limited:0|send_elapse:43841|ack_elapse:47872|ctl_first_sent_time:1765690094089811|lagest_ack_time:1765690094136234|curr_delivered:1849858| [2025/12/14 05:28:14 136281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094089811| [2025/12/14 05:28:14 136285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1130||sndq_packets_used_bytes:0|sndq_packets_free:649| [2025/12/14 05:28:14 136289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1841|path_largest_ack:1841| [2025/12/14 05:28:14 136293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1793458|prior_time:1765690094088362|is_app_limited:0|send_elapse:43841|ack_elapse:47872|ctl_first_sent_time:1765690094089811|lagest_ack_time:1765690094136234|curr_delivered:1851058| [2025/12/14 05:28:14 136298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094089897| [2025/12/14 05:28:14 136302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1129||sndq_packets_used_bytes:0|sndq_packets_free:650| [2025/12/14 05:28:14 136306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43991|rttvar:1790|minrtt:31452|latest_rtt:46337|ack_delay:72| [2025/12/14 05:28:14 136310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44276|rttvar:1911|minrtt:31452|latest_rtt:46337|ack_delay:72| [2025/12/14 05:28:14 136319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1841|lost_pn:1838|thresh:3| [2025/12/14 05:28:14 136323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 136327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44276|rtt_var:1911|pto_duration:51920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 136331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 136335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 136339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 136343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094212593|now:1765690094136327|interv:76266| [2025/12/14 05:28:14 136347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094212593|now:1765690094136327|interval:76266|pto_count:0|srtt:44276 [2025/12/14 05:28:14 136351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43841, ack_elapse 47872, delivered 57600|rate 1203208|lost 261| [2025/12/14 05:28:14 136356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203208) in round 40| [2025/12/14 05:28:14 136360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 136364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 136368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094089897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 136372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094089897|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 136377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:903573|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:51600|srtt:44276|latest_rtt:46337|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 136382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:783|largest:783|pns:2| [2025/12/14 05:28:14 136387] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:783|frame:ACK |recv_time:1765690094136234|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 136391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214136234|now:1765690094136234|interv:120000000| [2025/12/14 05:28:14 136395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214136234|now:1765690094136234|interv:120000000| [2025/12/14 05:28:14 136399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094136753|pq_index:0| [2025/12/14 05:28:14 136403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094135602| [2025/12/14 05:28:14 136410] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094136410| [2025/12/14 05:28:14 136415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094136414| [2025/12/14 05:28:14 136421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44276|min_srtt:44276|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 136425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1922979| [2025/12/14 05:28:14 136430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 136434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 136439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44276|min_srtt:44276|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 136443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1924158| [2025/12/14 05:28:14 136447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 136451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 136456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44276|min_srtt:44276|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 136460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1925337| [2025/12/14 05:28:14 136464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 136468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 136471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 136476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 136480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 136484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1867566| [2025/12/14 05:28:14 136488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 136492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 136498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094136753| [2025/12/14 05:28:14 136502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094136753| [2025/12/14 05:28:14 136506] [debug] |xqc_engine_wakeup_after|wakeup:1765690094136753|now:1765690094136506|diff:247| [2025/12/14 05:28:14 136510] [debug] |xqc_engine_main_logic|END|now:1765690094136414| [2025/12/14 05:28:14 136515] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094136515| [2025/12/14 05:28:14 136519] [debug] |xqc_engine_wakeup_after|wakeup:1765690094136753|now:1765690094136519|diff:234| [2025/12/14 05:28:14 136523] [debug] |xqc_engine_main_logic|END|now:1765690094136515| [2025/12/14 05:28:14 137595] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094137595| [2025/12/14 05:28:14 137606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094136753|pq_index:0| [2025/12/14 05:28:14 137610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094136414| [2025/12/14 05:28:14 137615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094137614| [2025/12/14 05:28:14 137620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094136753|now:1765690094137614| [2025/12/14 05:28:14 137624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094136753|now:1765690094137614| [2025/12/14 05:28:14 137628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 137633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44276|min_srtt:44276|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 137638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1925337| [2025/12/14 05:28:14 137642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 137646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 137650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 137654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 137659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 137663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1867566| [2025/12/14 05:28:14 137667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 137671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1885-1887|next_skip_chance:1765690094368431|current_time:1765690094137671| [2025/12/14 05:28:14 137676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1888| [2025/12/14 05:28:14 137703] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094137683|stream_id:0|stream_offset:1867566| [2025/12/14 05:28:14 137714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1888|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 137719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 137724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44276|rtt_var:1911|pto_duration:51920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 137728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 137732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 137736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 137740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094214603|now:1765690094137723|interv:76880| [2025/12/14 05:28:14 137744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094214603|now:1765690094137723|interval:76880|pto_count:0|srtt:44276 [2025/12/14 05:28:14 137748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:52800| [2025/12/14 05:28:14 137753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 137757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1868745| [2025/12/14 05:28:14 137762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 137766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1889| [2025/12/14 05:28:14 137785] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094137772|stream_id:0|stream_offset:1868745| [2025/12/14 05:28:14 137791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1889|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 137795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 137799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44276|rtt_var:1911|pto_duration:51920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 137804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 137807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 137811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 137815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094214692|now:1765690094137799|interv:76893| [2025/12/14 05:28:14 137819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094214692|now:1765690094137799|interval:76893|pto_count:0|srtt:44276 [2025/12/14 05:28:14 137827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:54000| [2025/12/14 05:28:14 137831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 137840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1869924| [2025/12/14 05:28:14 137848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 137854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094138853|now:1765690094137853|interv:1000| [2025/12/14 05:28:14 137860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 137866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 137872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094138853| [2025/12/14 05:28:14 137879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094138853| [2025/12/14 05:28:14 137886] [debug] |xqc_engine_wakeup_after|wakeup:1765690094138853|now:1765690094137886|diff:967| [2025/12/14 05:28:14 137892] [debug] |xqc_engine_main_logic|END|now:1765690094137614| [2025/12/14 05:28:14 138219] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094138218| [2025/12/14 05:28:14 138230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 138236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:783| [2025/12/14 05:28:14 138240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:784| [2025/12/14 05:28:14 138245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:784| [2025/12/14 05:28:14 138249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 138254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1843|path_largest_ack:1842| [2025/12/14 05:28:14 138259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1793458|prior_time:1765690094088362|is_app_limited:0|send_elapse:44040|ack_elapse:49856|ctl_first_sent_time:1765690094090010|lagest_ack_time:1765690094138218|curr_delivered:1852258| [2025/12/14 05:28:14 138263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094090010| [2025/12/14 05:28:14 138268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1128||sndq_packets_used_bytes:0|sndq_packets_free:651| [2025/12/14 05:28:14 138272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1843|path_largest_ack:1843| [2025/12/14 05:28:14 138276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:1795858|prior_time:1765690094090355|is_app_limited:0|send_elapse:43868|ack_elapse:47863|ctl_first_sent_time:1765690094091805|lagest_ack_time:1765690094138218|curr_delivered:1853458| [2025/12/14 05:28:14 138280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094091805| [2025/12/14 05:28:14 138289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1127||sndq_packets_used_bytes:0|sndq_packets_free:652| [2025/12/14 05:28:14 138293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44276|rttvar:1911|minrtt:31452|latest_rtt:46413|ack_delay:72| [2025/12/14 05:28:14 138297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44534|rttvar:1950|minrtt:31452|latest_rtt:46413|ack_delay:72| [2025/12/14 05:28:14 138301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1843|lost_pn:1840|thresh:3| [2025/12/14 05:28:14 138305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 138309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44534|rtt_var:1950|pto_duration:52334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 138314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 138318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 138322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 138325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094215106|now:1765690094138309|interv:76797| [2025/12/14 05:28:14 138329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094215106|now:1765690094138309|interval:76797|pto_count:0|srtt:44534 [2025/12/14 05:28:14 138334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 47863, delivered 57600|rate 1203434|lost 261| [2025/12/14 05:28:14 138338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203434) in round 40| [2025/12/14 05:28:14 138342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 138346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 138350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094091805|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 138355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094091805|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 138359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1204764|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:51600|srtt:44534|latest_rtt:46413|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 138365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:784|largest:784|pns:2| [2025/12/14 05:28:14 138369] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:784|frame:ACK |recv_time:1765690094138218|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 138380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214138218|now:1765690094138218|interv:120000000| [2025/12/14 05:28:14 138384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214138218|now:1765690094138218|interv:120000000| [2025/12/14 05:28:14 138388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094138853|pq_index:0| [2025/12/14 05:28:14 138392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094137614| [2025/12/14 05:28:14 138396] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094138396| [2025/12/14 05:28:14 138401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094138400| [2025/12/14 05:28:14 138407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44534|min_srtt:44534|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 138411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1925337| [2025/12/14 05:28:14 138416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44534|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 138420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 138425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44534|min_srtt:44534|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 138429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1926516| [2025/12/14 05:28:14 138433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44534|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 138437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 138442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44534|min_srtt:44534|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 138446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1927695| [2025/12/14 05:28:14 138450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 138454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 138457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 138462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 138466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 138472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1869924| [2025/12/14 05:28:14 138477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 138480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 138484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094138853| [2025/12/14 05:28:14 138488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094138853| [2025/12/14 05:28:14 138492] [debug] |xqc_engine_wakeup_after|wakeup:1765690094138853|now:1765690094138492|diff:361| [2025/12/14 05:28:14 138496] [debug] |xqc_engine_main_logic|END|now:1765690094138400| [2025/12/14 05:28:14 138501] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094138501| [2025/12/14 05:28:14 138505] [debug] |xqc_engine_wakeup_after|wakeup:1765690094138853|now:1765690094138505|diff:348| [2025/12/14 05:28:14 138509] [debug] |xqc_engine_main_logic|END|now:1765690094138501| [2025/12/14 05:28:14 139581] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094139580| [2025/12/14 05:28:14 139592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094138853|pq_index:0| [2025/12/14 05:28:14 139596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094138400| [2025/12/14 05:28:14 139601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094139600| [2025/12/14 05:28:14 139606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094138853|now:1765690094139600| [2025/12/14 05:28:14 139610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094138853|now:1765690094139600| [2025/12/14 05:28:14 139614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 139619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44534|min_srtt:44534|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 139624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1927695| [2025/12/14 05:28:14 139628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 139632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 139636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 139640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 139645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 139649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1869924| [2025/12/14 05:28:14 139658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 139663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1890| [2025/12/14 05:28:14 139691] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094139671|stream_id:0|stream_offset:1869924| [2025/12/14 05:28:14 139697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 139702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 139706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44534|rtt_var:1950|pto_duration:52334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 139710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 139714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 139718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 139722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094217005|now:1765690094139706|interv:77299| [2025/12/14 05:28:14 139726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094217005|now:1765690094139706|interval:77299|pto_count:0|srtt:44534 [2025/12/14 05:28:14 139730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:52800| [2025/12/14 05:28:14 139735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 139739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1871103| [2025/12/14 05:28:14 139743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 139748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1891| [2025/12/14 05:28:14 139766] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094139753|stream_id:0|stream_offset:1871103| [2025/12/14 05:28:14 139771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 139775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 139779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44534|rtt_var:1950|pto_duration:52334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 139783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 139787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 139791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 139798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094217087|now:1765690094139779|interv:77308| [2025/12/14 05:28:14 139802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094217087|now:1765690094139779|interval:77308|pto_count:0|srtt:44534 [2025/12/14 05:28:14 139807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:54000| [2025/12/14 05:28:14 139811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 139815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1872282| [2025/12/14 05:28:14 139819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 139823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094140823|now:1765690094139823|interv:1000| [2025/12/14 05:28:14 139832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 139839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 139845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094140823| [2025/12/14 05:28:14 139852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094140823| [2025/12/14 05:28:14 139858] [debug] |xqc_engine_wakeup_after|wakeup:1765690094140823|now:1765690094139858|diff:965| [2025/12/14 05:28:14 139865] [debug] |xqc_engine_main_logic|END|now:1765690094139600| [2025/12/14 05:28:14 140203] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094140202| [2025/12/14 05:28:14 140214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 140220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:784| [2025/12/14 05:28:14 140224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:785| [2025/12/14 05:28:14 140229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:785| [2025/12/14 05:28:14 140233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 140238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1845|path_largest_ack:1844| [2025/12/14 05:28:14 140242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1795858|prior_time:1765690094090355|is_app_limited:0|send_elapse:43951|ack_elapse:49847|ctl_first_sent_time:1765690094091888|lagest_ack_time:1765690094140202|curr_delivered:1854658| [2025/12/14 05:28:14 140247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094091888| [2025/12/14 05:28:14 140252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1126||sndq_packets_used_bytes:0|sndq_packets_free:653| [2025/12/14 05:28:14 140256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1845|path_largest_ack:1845| [2025/12/14 05:28:14 140260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1800658|prior_time:1765690094094354|is_app_limited:0|send_elapse:42704|ack_elapse:45848|ctl_first_sent_time:1765690094094633|lagest_ack_time:1765690094140202|curr_delivered:1855858| [2025/12/14 05:28:14 140269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094094633| [2025/12/14 05:28:14 140273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1125||sndq_packets_used_bytes:0|sndq_packets_free:654| [2025/12/14 05:28:14 140277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44534|rttvar:1950|minrtt:31452|latest_rtt:45569|ack_delay:48| [2025/12/14 05:28:14 140281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44658|rttvar:1709|minrtt:31452|latest_rtt:45569|ack_delay:48| [2025/12/14 05:28:14 140285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1845|lost_pn:1842|thresh:3| [2025/12/14 05:28:14 140290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 140294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44658|rtt_var:1709|pto_duration:51494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 140298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 140302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 140306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 140310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094216247|now:1765690094140294|interv:75953| [2025/12/14 05:28:14 140314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094216247|now:1765690094140294|interval:75953|pto_count:0|srtt:44658 [2025/12/14 05:28:14 140318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42704, ack_elapse 45848, delivered 55200|rate 1203978|lost 261| [2025/12/14 05:28:14 140322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203978) in round 40| [2025/12/14 05:28:14 140326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 140331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 140334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094094633|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 140339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094094633|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 140343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1204764|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:51600|srtt:44658|latest_rtt:45569|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 140349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:785|largest:785|pns:2| [2025/12/14 05:28:14 140356] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:785|frame:ACK |recv_time:1765690094140202|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 140360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214140202|now:1765690094140202|interv:120000000| [2025/12/14 05:28:14 140364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214140202|now:1765690094140202|interv:120000000| [2025/12/14 05:28:14 140368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094140823|pq_index:0| [2025/12/14 05:28:14 140372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094139600| [2025/12/14 05:28:14 140376] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094140376| [2025/12/14 05:28:14 140381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094140380| [2025/12/14 05:28:14 140387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44658|min_srtt:44658|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 140391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1927695| [2025/12/14 05:28:14 140396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44658|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 140400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 140405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44658|min_srtt:44658|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 140409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1928874| [2025/12/14 05:28:14 140413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44658|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 140417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 140421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44658|min_srtt:44658|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 140425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1930053| [2025/12/14 05:28:14 140430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 140433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 140437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 140444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 140448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 140452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1872282| [2025/12/14 05:28:14 140457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 140460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 140464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094140823| [2025/12/14 05:28:14 140468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094140823| [2025/12/14 05:28:14 140472] [debug] |xqc_engine_wakeup_after|wakeup:1765690094140823|now:1765690094140472|diff:351| [2025/12/14 05:28:14 140476] [debug] |xqc_engine_main_logic|END|now:1765690094140380| [2025/12/14 05:28:14 140481] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094140481| [2025/12/14 05:28:14 140485] [debug] |xqc_engine_wakeup_after|wakeup:1765690094140823|now:1765690094140485|diff:338| [2025/12/14 05:28:14 140489] [debug] |xqc_engine_main_logic|END|now:1765690094140481| [2025/12/14 05:28:14 142197] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094142196| [2025/12/14 05:28:14 142209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 142215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:785| [2025/12/14 05:28:14 142219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:786| [2025/12/14 05:28:14 142225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:786| [2025/12/14 05:28:14 142229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 142234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1847|path_largest_ack:1846| [2025/12/14 05:28:14 142238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1800658|prior_time:1765690094094354|is_app_limited:0|send_elapse:42790|ack_elapse:47842|ctl_first_sent_time:1765690094094719|lagest_ack_time:1765690094142196|curr_delivered:1857058| [2025/12/14 05:28:14 142243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094094719| [2025/12/14 05:28:14 142247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1124||sndq_packets_used_bytes:0|sndq_packets_free:655| [2025/12/14 05:28:14 142252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1847|path_largest_ack:1847| [2025/12/14 05:28:14 142256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1800658|prior_time:1765690094094354|is_app_limited:0|send_elapse:42790|ack_elapse:47842|ctl_first_sent_time:1765690094094719|lagest_ack_time:1765690094142196|curr_delivered:1858258| [2025/12/14 05:28:14 142260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094094794| [2025/12/14 05:28:14 142269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1123||sndq_packets_used_bytes:0|sndq_packets_free:656| [2025/12/14 05:28:14 142273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44658|rttvar:1709|minrtt:31452|latest_rtt:47402|ack_delay:48| [2025/12/14 05:28:14 142277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44995|rttvar:1956|minrtt:31452|latest_rtt:47402|ack_delay:48| [2025/12/14 05:28:14 142282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1847|lost_pn:1844|thresh:3| [2025/12/14 05:28:14 142286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 142290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44995|rtt_var:1956|pto_duration:52819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 142294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 142298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 142302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:14 142306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094217572|now:1765690094142289|interv:75283| [2025/12/14 05:28:14 142309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094217572|now:1765690094142289|interval:75283|pto_count:0|srtt:44995 [2025/12/14 05:28:14 142314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42790, ack_elapse 47842, delivered 57600|rate 1203963|lost 261| [2025/12/14 05:28:14 142318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203963) in round 40| [2025/12/14 05:28:14 142322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 142326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 142330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094094794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 142335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094094794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 142339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1204764|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:49200|srtt:44995|latest_rtt:47402|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 142345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:786|largest:786|pns:2| [2025/12/14 05:28:14 142349] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:786|frame:ACK |recv_time:1765690094142196|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 142353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214142196|now:1765690094142196|interv:120000000| [2025/12/14 05:28:14 142360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214142196|now:1765690094142196|interv:120000000| [2025/12/14 05:28:14 142364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094140823|pq_index:0| [2025/12/14 05:28:14 142368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094140380| [2025/12/14 05:28:14 142372] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094142372| [2025/12/14 05:28:14 142377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094142376| [2025/12/14 05:28:14 142381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094140823|now:1765690094142376| [2025/12/14 05:28:14 142385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094140823|now:1765690094142376| [2025/12/14 05:28:14 142389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 142394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44995|min_srtt:44995|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 142399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1930053| [2025/12/14 05:28:14 142403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44995|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 142407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 142412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44995|min_srtt:44995|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 142416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1931232| [2025/12/14 05:28:14 142420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44995|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 142424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 142428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44995|min_srtt:44995|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 142432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1932411| [2025/12/14 05:28:14 142437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 142440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 142444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 142451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 142455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 142459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1872282| [2025/12/14 05:28:14 142464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 142468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1892| [2025/12/14 05:28:14 142497] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690094142474|stream_id:0|stream_offset:1872282| [2025/12/14 05:28:14 142503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 142508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:14 142512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44995|rtt_var:1956|pto_duration:52819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 142516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 142520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 142524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 142528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094220293|now:1765690094142512|interv:77781| [2025/12/14 05:28:14 142532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094220293|now:1765690094142512|interval:77781|pto_count:0|srtt:44995 [2025/12/14 05:28:14 142536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:50400| [2025/12/14 05:28:14 142541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 142545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1873461| [2025/12/14 05:28:14 142550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 142554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1893| [2025/12/14 05:28:14 142572] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094142559|stream_id:0|stream_offset:1873461| [2025/12/14 05:28:14 142577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 142585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 142589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44995|rtt_var:1956|pto_duration:52819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 142593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 142597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 142601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 142605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094220378|now:1765690094142589|interv:77789| [2025/12/14 05:28:14 142609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094220378|now:1765690094142589|interval:77789|pto_count:0|srtt:44995 [2025/12/14 05:28:14 142613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:51600| [2025/12/14 05:28:14 142617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 142621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1874640| [2025/12/14 05:28:14 142626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 142629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1894| [2025/12/14 05:28:14 142647] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094142635|stream_id:0|stream_offset:1874640| [2025/12/14 05:28:14 142652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 142656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 142660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44995|rtt_var:1956|pto_duration:52819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 142664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 142668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 142672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 142676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094220454|now:1765690094142660|interv:77794| [2025/12/14 05:28:14 142680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094220454|now:1765690094142660|interval:77794|pto_count:0|srtt:44995 [2025/12/14 05:28:14 142684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:52800| [2025/12/14 05:28:14 142688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 142695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1875819| [2025/12/14 05:28:14 142700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 142704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094143703|now:1765690094142703|interv:1000| [2025/12/14 05:28:14 142707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 142711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 142715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094143703| [2025/12/14 05:28:14 142719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094143703| [2025/12/14 05:28:14 142723] [debug] |xqc_engine_wakeup_after|wakeup:1765690094143703|now:1765690094142723|diff:980| [2025/12/14 05:28:14 142728] [debug] |xqc_engine_main_logic|END|now:1765690094142376| [2025/12/14 05:28:14 142733] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094142733| [2025/12/14 05:28:14 142736] [debug] |xqc_engine_wakeup_after|wakeup:1765690094143703|now:1765690094142736|diff:967| [2025/12/14 05:28:14 142740] [debug] |xqc_engine_main_logic|END|now:1765690094142733| [2025/12/14 05:28:14 143814] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094143813| [2025/12/14 05:28:14 143832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094143703|pq_index:0| [2025/12/14 05:28:14 143839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094142376| [2025/12/14 05:28:14 143847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094143845| [2025/12/14 05:28:14 143855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094143703|now:1765690094143845| [2025/12/14 05:28:14 143862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094143703|now:1765690094143845| [2025/12/14 05:28:14 143868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 143876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44995|min_srtt:44995|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 143883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1932411| [2025/12/14 05:28:14 143891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 143897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 143903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 143909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 143917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 143929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1875819| [2025/12/14 05:28:14 143936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 143943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1895| [2025/12/14 05:28:14 144003] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094143981|stream_id:0|stream_offset:1875819| [2025/12/14 05:28:14 144010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 144014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 144019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44995|rtt_var:1956|pto_duration:52819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 144023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 144027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 144031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 144035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094221800|now:1765690094144019|interv:77781| [2025/12/14 05:28:14 144039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094221800|now:1765690094144019|interval:77781|pto_count:0|srtt:44995 [2025/12/14 05:28:14 144043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:54000| [2025/12/14 05:28:14 144048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 144052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1876998| [2025/12/14 05:28:14 144057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 144060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094145060|now:1765690094144060|interv:1000| [2025/12/14 05:28:14 144064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 144068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 144072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094145060| [2025/12/14 05:28:14 144076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094145060| [2025/12/14 05:28:14 144080] [debug] |xqc_engine_wakeup_after|wakeup:1765690094145060|now:1765690094144080|diff:980| [2025/12/14 05:28:14 144084] [debug] |xqc_engine_main_logic|END|now:1765690094143845| [2025/12/14 05:28:14 144196] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094144195| [2025/12/14 05:28:14 144202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 144212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:786| [2025/12/14 05:28:14 144216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:787| [2025/12/14 05:28:14 144221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:787| [2025/12/14 05:28:14 144226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 144230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1849|path_largest_ack:1848| [2025/12/14 05:28:14 144235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1800658|prior_time:1765690094094354|is_app_limited:0|send_elapse:42939|ack_elapse:49841|ctl_first_sent_time:1765690094094868|lagest_ack_time:1765690094144195|curr_delivered:1859458| [2025/12/14 05:28:14 144240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094094868| [2025/12/14 05:28:14 144244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1122||sndq_packets_used_bytes:0|sndq_packets_free:657| [2025/12/14 05:28:14 144248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1849|path_largest_ack:1849| [2025/12/14 05:28:14 144253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1800658|prior_time:1765690094094354|is_app_limited:0|send_elapse:42939|ack_elapse:49841|ctl_first_sent_time:1765690094094868|lagest_ack_time:1765690094144195|curr_delivered:1860658| [2025/12/14 05:28:14 144257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094096173| [2025/12/14 05:28:14 144261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1121||sndq_packets_used_bytes:0|sndq_packets_free:658| [2025/12/14 05:28:14 144265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44995|rttvar:1956|minrtt:31452|latest_rtt:48022|ack_delay:40| [2025/12/14 05:28:14 144269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45368|rttvar:2213|minrtt:31452|latest_rtt:48022|ack_delay:40| [2025/12/14 05:28:14 144273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1849|lost_pn:1846|thresh:3| [2025/12/14 05:28:14 144277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 144281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45368|rtt_var:2213|pto_duration:54220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 144286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 144290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 144293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 144297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094223201|now:1765690094144281|interv:78920| [2025/12/14 05:28:14 144301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094223201|now:1765690094144281|interval:78920|pto_count:0|srtt:45368 [2025/12/14 05:28:14 144309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42939, ack_elapse 49841, delivered 60000|rate 1203828|lost 261| [2025/12/14 05:28:14 144313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203828) in round 40| [2025/12/14 05:28:14 144317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 144321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 144325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094096173|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 144330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094096173|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 144334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1204764|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:51600|srtt:45368|latest_rtt:48022|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 144340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:787|largest:787|pns:2| [2025/12/14 05:28:14 144344] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:787|frame:ACK |recv_time:1765690094144195|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 144349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214144195|now:1765690094144195|interv:120000000| [2025/12/14 05:28:14 144353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214144195|now:1765690094144195|interv:120000000| [2025/12/14 05:28:14 144357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094145060|pq_index:0| [2025/12/14 05:28:14 144361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094143845| [2025/12/14 05:28:14 144365] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094144365| [2025/12/14 05:28:14 144370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094144369| [2025/12/14 05:28:14 144376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45368|min_srtt:45368|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 144380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1932411| [2025/12/14 05:28:14 144385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 144389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 144394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45368|min_srtt:45368|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 144401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1933590| [2025/12/14 05:28:14 144405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 144409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 144413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45368|min_srtt:45368|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 144418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1934769| [2025/12/14 05:28:14 144422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 144426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 144429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 144434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 144438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 144442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1876998| [2025/12/14 05:28:14 144446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 144450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 144454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094145060| [2025/12/14 05:28:14 144458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094145060| [2025/12/14 05:28:14 144462] [debug] |xqc_engine_wakeup_after|wakeup:1765690094145060|now:1765690094144462|diff:598| [2025/12/14 05:28:14 144466] [debug] |xqc_engine_main_logic|END|now:1765690094144369| [2025/12/14 05:28:14 144471] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094144470| [2025/12/14 05:28:14 144474] [debug] |xqc_engine_wakeup_after|wakeup:1765690094145060|now:1765690094144474|diff:586| [2025/12/14 05:28:14 144478] [debug] |xqc_engine_main_logic|END|now:1765690094144470| [2025/12/14 05:28:14 146243] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094146242| [2025/12/14 05:28:14 146255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 146261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:787| [2025/12/14 05:28:14 146265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:788| [2025/12/14 05:28:14 146271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:788| [2025/12/14 05:28:14 146280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 146284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1851|path_largest_ack:1850| [2025/12/14 05:28:14 146290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1800658|prior_time:1765690094094354|is_app_limited:0|send_elapse:44335|ack_elapse:51888|ctl_first_sent_time:1765690094096264|lagest_ack_time:1765690094146242|curr_delivered:1861858| [2025/12/14 05:28:14 146294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094096264| [2025/12/14 05:28:14 146299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1120||sndq_packets_used_bytes:0|sndq_packets_free:659| [2025/12/14 05:28:14 146303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1851|path_largest_ack:1851| [2025/12/14 05:28:14 146307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:1803058|prior_time:1765690094096366|is_app_limited:0|send_elapse:43875|ack_elapse:49876|ctl_first_sent_time:1765690094097801|lagest_ack_time:1765690094146242|curr_delivered:1863058| [2025/12/14 05:28:14 146312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094097801| [2025/12/14 05:28:14 146316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1119||sndq_packets_used_bytes:0|sndq_packets_free:660| [2025/12/14 05:28:14 146320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45368|rttvar:2213|minrtt:31452|latest_rtt:48441|ack_delay:88| [2025/12/14 05:28:14 146324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45741|rttvar:2406|minrtt:31452|latest_rtt:48441|ack_delay:88| [2025/12/14 05:28:14 146328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1851|lost_pn:1848|thresh:3| [2025/12/14 05:28:14 146332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 146336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45741|rtt_var:2406|pto_duration:55365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 146340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 146344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 146348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:14 146352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094224346|now:1765690094146336|interv:78010| [2025/12/14 05:28:14 146356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094224346|now:1765690094146336|interval:78010|pto_count:0|srtt:45741 [2025/12/14 05:28:14 146360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 49876, delivered 60000|rate 1202983|lost 261| [2025/12/14 05:28:14 146365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202983) in round 40| [2025/12/14 05:28:14 146372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 146376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94730|extra_cwnd:16246| [2025/12/14 05:28:14 146380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094097801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 146384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094097801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 146389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1204764|bw:1204764|cwnd:110976|full_bw_reached:1|inflight:49200|srtt:45741|latest_rtt:48441|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 146394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:788|largest:788|pns:2| [2025/12/14 05:28:14 146399] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:788|frame:ACK |recv_time:1765690094146242|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 146403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214146242|now:1765690094146242|interv:120000000| [2025/12/14 05:28:14 146407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214146242|now:1765690094146242|interv:120000000| [2025/12/14 05:28:14 146411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094145060|pq_index:0| [2025/12/14 05:28:14 146416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094144369| [2025/12/14 05:28:14 146419] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094146419| [2025/12/14 05:28:14 146424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094146423| [2025/12/14 05:28:14 146429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094145060|now:1765690094146423| [2025/12/14 05:28:14 146433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094145060|now:1765690094146423| [2025/12/14 05:28:14 146437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 146442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45741|min_srtt:45741|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 146446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1934769| [2025/12/14 05:28:14 146451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45741|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 146455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 146462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45741|min_srtt:45741|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 146466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1935948| [2025/12/14 05:28:14 146471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45741|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 146475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 146479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45741|min_srtt:45741|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 146484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1937127| [2025/12/14 05:28:14 146488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 146492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 146495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 146500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 146504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 146508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1876998| [2025/12/14 05:28:14 146512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 146517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1896| [2025/12/14 05:28:14 146545] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690094146523|stream_id:0|stream_offset:1876998| [2025/12/14 05:28:14 146551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 146556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:14 146560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45741|rtt_var:2406|pto_duration:55365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 146564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 146568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 146572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 146579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094226888|now:1765690094146560|interv:80328| [2025/12/14 05:28:14 146583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094226888|now:1765690094146560|interval:80328|pto_count:0|srtt:45741 [2025/12/14 05:28:14 146588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:50400| [2025/12/14 05:28:14 146592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 146597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1878177| [2025/12/14 05:28:14 146601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 146605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1897| [2025/12/14 05:28:14 146623] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094146610|stream_id:0|stream_offset:1878177| [2025/12/14 05:28:14 146628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 146633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 146637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45741|rtt_var:2406|pto_duration:55365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 146641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 146645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 146649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 146652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094226975|now:1765690094146637|interv:80338| [2025/12/14 05:28:14 146656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094226975|now:1765690094146637|interval:80338|pto_count:0|srtt:45741 [2025/12/14 05:28:14 146661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:51600| [2025/12/14 05:28:14 146665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 146669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1879356| [2025/12/14 05:28:14 146674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 146677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1898| [2025/12/14 05:28:14 146694] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094146683|stream_id:0|stream_offset:1879356| [2025/12/14 05:28:14 146702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1898|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 146707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 146711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45741|rtt_var:2406|pto_duration:55365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 146715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 146719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 146723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 146727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094227048|now:1765690094146711|interv:80337| [2025/12/14 05:28:14 146730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094227048|now:1765690094146711|interval:80337|pto_count:0|srtt:45741 [2025/12/14 05:28:14 146735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:52800| [2025/12/14 05:28:14 146739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 146743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1880535| [2025/12/14 05:28:14 146747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 146751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094147751|now:1765690094146751|interv:1000| [2025/12/14 05:28:14 146755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 146759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 146763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094147751| [2025/12/14 05:28:14 146767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094147751| [2025/12/14 05:28:14 146771] [debug] |xqc_engine_wakeup_after|wakeup:1765690094147751|now:1765690094146771|diff:980| [2025/12/14 05:28:14 146775] [debug] |xqc_engine_main_logic|END|now:1765690094146423| [2025/12/14 05:28:14 146780] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094146780| [2025/12/14 05:28:14 146784] [debug] |xqc_engine_wakeup_after|wakeup:1765690094147751|now:1765690094146784|diff:967| [2025/12/14 05:28:14 146788] [debug] |xqc_engine_main_logic|END|now:1765690094146780| [2025/12/14 05:28:14 147867] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094147867| [2025/12/14 05:28:14 147881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094147751|pq_index:0| [2025/12/14 05:28:14 147888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094146423| [2025/12/14 05:28:14 147896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094147894| [2025/12/14 05:28:14 147909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094147751|now:1765690094147894| [2025/12/14 05:28:14 147916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094147751|now:1765690094147894| [2025/12/14 05:28:14 147922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 147930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45741|min_srtt:45741|path_bw:1204764|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 147937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1937127| [2025/12/14 05:28:14 147944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 147977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 147982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 147986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 147991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 147995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1880535| [2025/12/14 05:28:14 148000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 148005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1899| [2025/12/14 05:28:14 148033] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094148012|stream_id:0|stream_offset:1880535| [2025/12/14 05:28:14 148039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 148044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 148048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45741|rtt_var:2406|pto_duration:55365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 148053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 148057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 148060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 148064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094228377|now:1765690094148048|interv:80329| [2025/12/14 05:28:14 148068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094228377|now:1765690094148048|interval:80329|pto_count:0|srtt:45741 [2025/12/14 05:28:14 148073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110976|inflight:54000| [2025/12/14 05:28:14 148082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 148086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110976|conn:000056299784707C|stream_id:0|stream_offset:1881714| [2025/12/14 05:28:14 148091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 148095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094149095|now:1765690094148095|interv:1000| [2025/12/14 05:28:14 148099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 148102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 148106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094149095| [2025/12/14 05:28:14 148111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094149095| [2025/12/14 05:28:14 148115] [debug] |xqc_engine_wakeup_after|wakeup:1765690094149095|now:1765690094148114|diff:981| [2025/12/14 05:28:14 148119] [debug] |xqc_engine_main_logic|END|now:1765690094147894| [2025/12/14 05:28:14 148128] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094148127| [2025/12/14 05:28:14 148133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 148138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:788| [2025/12/14 05:28:14 148142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:789| [2025/12/14 05:28:14 148147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:789| [2025/12/14 05:28:14 148151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 148156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1853|path_largest_ack:1852| [2025/12/14 05:28:14 148160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1803058|prior_time:1765690094096366|is_app_limited:0|send_elapse:43976|ack_elapse:51761|ctl_first_sent_time:1765690094097902|lagest_ack_time:1765690094148127|curr_delivered:1864258| [2025/12/14 05:28:14 148165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094097902| [2025/12/14 05:28:14 148169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1118||sndq_packets_used_bytes:0|sndq_packets_free:661| [2025/12/14 05:28:14 148173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1853|path_largest_ack:1853| [2025/12/14 05:28:14 148178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:1805458|prior_time:1765690094098329|is_app_limited:0|send_elapse:43863|ack_elapse:49798|ctl_first_sent_time:1765690094099769|lagest_ack_time:1765690094148127|curr_delivered:1865458| [2025/12/14 05:28:14 148182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094099769| [2025/12/14 05:28:14 148186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1117||sndq_packets_used_bytes:0|sndq_packets_free:662| [2025/12/14 05:28:14 148193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45741|rttvar:2406|minrtt:31452|latest_rtt:48358|ack_delay:48| [2025/12/14 05:28:14 148197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46062|rttvar:2447|minrtt:31452|latest_rtt:48358|ack_delay:48| [2025/12/14 05:28:14 148202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1853|lost_pn:1850|thresh:3| [2025/12/14 05:28:14 148206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 148210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46062|rtt_var:2447|pto_duration:55850|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 148214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 148218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 148221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 148225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094228862|now:1765690094148209|interv:80653| [2025/12/14 05:28:14 148229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094228862|now:1765690094148209|interval:80653|pto_count:0|srtt:46062 [2025/12/14 05:28:14 148234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43863, ack_elapse 49798, delivered 60000|rate 1204867|lost 261| [2025/12/14 05:28:14 148238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204867) in round 40| [2025/12/14 05:28:14 148242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 148246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94737|extra_cwnd:16246| [2025/12/14 05:28:14 148250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094099769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 148254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110976|packet_lost:0|acked:2400|po_sent_time:1765690094099769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1810258| [2025/12/14 05:28:14 148259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1204867|bw:1204867|cwnd:110983|full_bw_reached:1|inflight:51600|srtt:46062|latest_rtt:48358|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 148265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:789|largest:789|pns:2| [2025/12/14 05:28:14 148269] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:789|frame:ACK |recv_time:1765690094148127|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 148274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214148127|now:1765690094148127|interv:120000000| [2025/12/14 05:28:14 148278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214148127|now:1765690094148127|interv:120000000| [2025/12/14 05:28:14 148284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094149095|pq_index:0| [2025/12/14 05:28:14 148288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094147894| [2025/12/14 05:28:14 148292] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094148292| [2025/12/14 05:28:14 148297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094148296| [2025/12/14 05:28:14 148303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46062|min_srtt:46062|path_bw:1204867|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 148307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1937127| [2025/12/14 05:28:14 148311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46062|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 148316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 148320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46062|min_srtt:46062|path_bw:1204867|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 148324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1938306| [2025/12/14 05:28:14 148329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46062|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 148333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 148337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46062|min_srtt:46062|path_bw:1204867|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 148341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1939485| [2025/12/14 05:28:14 148346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 148349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 148353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 148357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 148362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 148366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1881714| [2025/12/14 05:28:14 148375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 148378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 148382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094149095| [2025/12/14 05:28:14 148386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094149095| [2025/12/14 05:28:14 148390] [debug] |xqc_engine_wakeup_after|wakeup:1765690094149095|now:1765690094148390|diff:705| [2025/12/14 05:28:14 148394] [debug] |xqc_engine_main_logic|END|now:1765690094148296| [2025/12/14 05:28:14 148399] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094148399| [2025/12/14 05:28:14 148403] [debug] |xqc_engine_wakeup_after|wakeup:1765690094149095|now:1765690094148402|diff:693| [2025/12/14 05:28:14 148406] [debug] |xqc_engine_main_logic|END|now:1765690094148399| [2025/12/14 05:28:14 149478] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094149478| [2025/12/14 05:28:14 149489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094149095|pq_index:0| [2025/12/14 05:28:14 149494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094148296| [2025/12/14 05:28:14 149499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094149498| [2025/12/14 05:28:14 149504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094149095|now:1765690094149498| [2025/12/14 05:28:14 149508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094149095|now:1765690094149498| [2025/12/14 05:28:14 149512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 149517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46062|min_srtt:46062|path_bw:1204867|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 149521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1939485| [2025/12/14 05:28:14 149526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 149530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 149533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 149538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 149542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 149547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1881714| [2025/12/14 05:28:14 149551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 149556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1900| [2025/12/14 05:28:14 149589] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094149568|stream_id:0|stream_offset:1881714| [2025/12/14 05:28:14 149594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 149599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 149603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46062|rtt_var:2447|pto_duration:55850|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 149608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 149612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 149615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 149619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094230418|now:1765690094149603|interv:80815| [2025/12/14 05:28:14 149623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094230418|now:1765690094149603|interval:80815|pto_count:0|srtt:46062 [2025/12/14 05:28:14 149628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110983|inflight:52800| [2025/12/14 05:28:14 149632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 149636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1882893| [2025/12/14 05:28:14 149641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 149645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1901| [2025/12/14 05:28:14 149663] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094149650|stream_id:0|stream_offset:1882893| [2025/12/14 05:28:14 149668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 149672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 149676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46062|rtt_var:2447|pto_duration:55850|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 149680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 149684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 149688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 149692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094230500|now:1765690094149676|interv:80824| [2025/12/14 05:28:14 149699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094230500|now:1765690094149676|interval:80824|pto_count:0|srtt:46062 [2025/12/14 05:28:14 149703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110983|inflight:54000| [2025/12/14 05:28:14 149708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 149712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1884072| [2025/12/14 05:28:14 149716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 149720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094150720|now:1765690094149720|interv:1000| [2025/12/14 05:28:14 149724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 149727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 149731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094150720| [2025/12/14 05:28:14 149735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094150720| [2025/12/14 05:28:14 149739] [debug] |xqc_engine_wakeup_after|wakeup:1765690094150720|now:1765690094149739|diff:981| [2025/12/14 05:28:14 149744] [debug] |xqc_engine_main_logic|END|now:1765690094149498| [2025/12/14 05:28:14 150163] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094150162| [2025/12/14 05:28:14 150174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 150180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:789| [2025/12/14 05:28:14 150184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:790| [2025/12/14 05:28:14 150190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:790| [2025/12/14 05:28:14 150194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 150199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1855|path_largest_ack:1854| [2025/12/14 05:28:14 150203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1805458|prior_time:1765690094098329|is_app_limited:0|send_elapse:43951|ack_elapse:51833|ctl_first_sent_time:1765690094099857|lagest_ack_time:1765690094150162|curr_delivered:1866658| [2025/12/14 05:28:14 150208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094099857| [2025/12/14 05:28:14 150213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1116||sndq_packets_used_bytes:0|sndq_packets_free:663| [2025/12/14 05:28:14 150217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1855|path_largest_ack:1855| [2025/12/14 05:28:14 150221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:1810258|prior_time:1765690094102343|is_app_limited:0|send_elapse:42749|ack_elapse:47819|ctl_first_sent_time:1765690094102629|lagest_ack_time:1765690094150162|curr_delivered:1867858| [2025/12/14 05:28:14 150230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094102629| [2025/12/14 05:28:14 150234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1115||sndq_packets_used_bytes:0|sndq_packets_free:664| [2025/12/14 05:28:14 150238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46062|rttvar:2447|minrtt:31452|latest_rtt:47533|ack_delay:40| [2025/12/14 05:28:14 150242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46241|rttvar:2193|minrtt:31452|latest_rtt:47533|ack_delay:40| [2025/12/14 05:28:14 150247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1855|lost_pn:1852|thresh:3| [2025/12/14 05:28:14 150251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 150255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46241|rtt_var:2193|pto_duration:55013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 150259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 150263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 150267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 150271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094229663|now:1765690094150254|interv:79409| [2025/12/14 05:28:14 150274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094229663|now:1765690094150254|interval:79409|pto_count:0|srtt:46241 [2025/12/14 05:28:14 150279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42749, ack_elapse 47819, delivered 57600|rate 1204542|lost 261| [2025/12/14 05:28:14 150283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 40 -> 41| [2025/12/14 05:28:14 150287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204542) in round 41| [2025/12/14 05:28:14 150291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 150295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94737|extra_cwnd:16246| [2025/12/14 05:28:14 150299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110983|packet_lost:0|acked:2400|po_sent_time:1765690094102629|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 150304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110983|packet_lost:0|acked:2400|po_sent_time:1765690094102629|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 150308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1204867|bw:1204867|cwnd:110983|full_bw_reached:1|inflight:51600|srtt:46241|latest_rtt:47533|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 150314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:790|largest:790|pns:2| [2025/12/14 05:28:14 150318] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:790|frame:ACK |recv_time:1765690094150162|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 150326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214150162|now:1765690094150162|interv:120000000| [2025/12/14 05:28:14 150330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214150162|now:1765690094150162|interv:120000000| [2025/12/14 05:28:14 150333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094150720|pq_index:0| [2025/12/14 05:28:14 150338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094149498| [2025/12/14 05:28:14 150341] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094150341| [2025/12/14 05:28:14 150346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094150345| [2025/12/14 05:28:14 150352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46241|min_srtt:46241|path_bw:1204867|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 150357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1939485| [2025/12/14 05:28:14 150362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 150366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 150370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46241|min_srtt:46241|path_bw:1204867|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 150375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1940664| [2025/12/14 05:28:14 150379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 150383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 150388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46241|min_srtt:46241|path_bw:1204867|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 150392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1941843| [2025/12/14 05:28:14 150396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 150400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 150403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 150410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 150414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 150419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1884072| [2025/12/14 05:28:14 150423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 150427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 150431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094150720| [2025/12/14 05:28:14 150435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094150720| [2025/12/14 05:28:14 150439] [debug] |xqc_engine_wakeup_after|wakeup:1765690094150720|now:1765690094150438|diff:282| [2025/12/14 05:28:14 150443] [debug] |xqc_engine_main_logic|END|now:1765690094150345| [2025/12/14 05:28:14 150448] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094150448| [2025/12/14 05:28:14 150451] [debug] |xqc_engine_wakeup_after|wakeup:1765690094150720|now:1765690094150451|diff:269| [2025/12/14 05:28:14 150455] [debug] |xqc_engine_main_logic|END|now:1765690094150448| [2025/12/14 05:28:14 152144] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094152143| [2025/12/14 05:28:14 152156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 152162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:790| [2025/12/14 05:28:14 152166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:791| [2025/12/14 05:28:14 152172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:791| [2025/12/14 05:28:14 152176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 152181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1857|path_largest_ack:1856| [2025/12/14 05:28:14 152185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1810258|prior_time:1765690094102343|is_app_limited:0|send_elapse:42833|ack_elapse:49800|ctl_first_sent_time:1765690094102713|lagest_ack_time:1765690094152143|curr_delivered:1869058| [2025/12/14 05:28:14 152190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094102713| [2025/12/14 05:28:14 152194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1114||sndq_packets_used_bytes:0|sndq_packets_free:665| [2025/12/14 05:28:14 152198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1857|path_largest_ack:1857| [2025/12/14 05:28:14 152203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1810258|prior_time:1765690094102343|is_app_limited:0|send_elapse:42833|ack_elapse:49800|ctl_first_sent_time:1765690094102713|lagest_ack_time:1765690094152143|curr_delivered:1870258| [2025/12/14 05:28:14 152207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094102788| [2025/12/14 05:28:14 152211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1113||sndq_packets_used_bytes:0|sndq_packets_free:666| [2025/12/14 05:28:14 152223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46241|rttvar:2193|minrtt:31452|latest_rtt:49355|ack_delay:48| [2025/12/14 05:28:14 152227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46624|rttvar:2411|minrtt:31452|latest_rtt:49355|ack_delay:48| [2025/12/14 05:28:14 152232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1857|lost_pn:1854|thresh:3| [2025/12/14 05:28:14 152236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 152240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46624|rtt_var:2411|pto_duration:56268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 152244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 152248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 152252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:14 152256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094230918|now:1765690094152239|interv:78679| [2025/12/14 05:28:14 152259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094230918|now:1765690094152239|interval:78679|pto_count:0|srtt:46624 [2025/12/14 05:28:14 152264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42833, ack_elapse 49800, delivered 60000|rate 1204819|lost 261| [2025/12/14 05:28:14 152268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204819) in round 41| [2025/12/14 05:28:14 152272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 152276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94737|extra_cwnd:16246| [2025/12/14 05:28:14 152280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110983|packet_lost:0|acked:2400|po_sent_time:1765690094102788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 152285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110983|packet_lost:0|acked:2400|po_sent_time:1765690094102788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 152289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1204867|bw:1204867|cwnd:110983|full_bw_reached:1|inflight:49200|srtt:46624|latest_rtt:49355|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 152295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:791|largest:791|pns:2| [2025/12/14 05:28:14 152299] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:791|frame:ACK |recv_time:1765690094152143|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 152304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214152143|now:1765690094152143|interv:120000000| [2025/12/14 05:28:14 152310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214152143|now:1765690094152143|interv:120000000| [2025/12/14 05:28:14 152314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094150720|pq_index:0| [2025/12/14 05:28:14 152318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094150345| [2025/12/14 05:28:14 152322] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094152322| [2025/12/14 05:28:14 152327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094152326| [2025/12/14 05:28:14 152332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094150720|now:1765690094152326| [2025/12/14 05:28:14 152336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094150720|now:1765690094152326| [2025/12/14 05:28:14 152340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 152345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46624|min_srtt:46624|path_bw:1204867|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 152349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1941843| [2025/12/14 05:28:14 152354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46624|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 152358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 152363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46624|min_srtt:46624|path_bw:1204867|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 152367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1943022| [2025/12/14 05:28:14 152371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46624|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 152375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 152380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46624|min_srtt:46624|path_bw:1204867|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 152384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1944201| [2025/12/14 05:28:14 152388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 152392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 152395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 152402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 152406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 152411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1884072| [2025/12/14 05:28:14 152415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 152419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1902| [2025/12/14 05:28:14 152448] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690094152426|stream_id:0|stream_offset:1884072| [2025/12/14 05:28:14 152454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 152459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:14 152463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46624|rtt_var:2411|pto_duration:56268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 152467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 152471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 152475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 152479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094233694|now:1765690094152463|interv:81231| [2025/12/14 05:28:14 152483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094233694|now:1765690094152463|interval:81231|pto_count:0|srtt:46624 [2025/12/14 05:28:14 152488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110983|inflight:50400| [2025/12/14 05:28:14 152492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 152496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1885251| [2025/12/14 05:28:14 152501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 152505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1903| [2025/12/14 05:28:14 152522] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094152510|stream_id:0|stream_offset:1885251| [2025/12/14 05:28:14 152528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 152532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 152540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46624|rtt_var:2411|pto_duration:56268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 152544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 152548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 152552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 152555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094233778|now:1765690094152540|interv:81238| [2025/12/14 05:28:14 152559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094233778|now:1765690094152540|interval:81238|pto_count:0|srtt:46624 [2025/12/14 05:28:14 152564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110983|inflight:51600| [2025/12/14 05:28:14 152568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 152572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1886430| [2025/12/14 05:28:14 152576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 152580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1904| [2025/12/14 05:28:14 152598] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094152586|stream_id:0|stream_offset:1886430| [2025/12/14 05:28:14 152603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 152607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 152611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46624|rtt_var:2411|pto_duration:56268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 152615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 152619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 152623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 152627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094233854|now:1765690094152611|interv:81243| [2025/12/14 05:28:14 152631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094233854|now:1765690094152611|interval:81243|pto_count:0|srtt:46624 [2025/12/14 05:28:14 152635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:110983|inflight:52800| [2025/12/14 05:28:14 152639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 152643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:110983|conn:000056299784707C|stream_id:0|stream_offset:1887609| [2025/12/14 05:28:14 152651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 152655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094153655|now:1765690094152655|interv:1000| [2025/12/14 05:28:14 152659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 152663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 152667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094153655| [2025/12/14 05:28:14 152671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094153655| [2025/12/14 05:28:14 152675] [debug] |xqc_engine_wakeup_after|wakeup:1765690094153655|now:1765690094152674|diff:981| [2025/12/14 05:28:14 152679] [debug] |xqc_engine_main_logic|END|now:1765690094152326| [2025/12/14 05:28:14 152684] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094152684| [2025/12/14 05:28:14 152688] [debug] |xqc_engine_wakeup_after|wakeup:1765690094153655|now:1765690094152688|diff:967| [2025/12/14 05:28:14 152692] [debug] |xqc_engine_main_logic|END|now:1765690094152684| [2025/12/14 05:28:14 154116] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094154115| [2025/12/14 05:28:14 154128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 154134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:791| [2025/12/14 05:28:14 154138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:792| [2025/12/14 05:28:14 154144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:792| [2025/12/14 05:28:14 154148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 154153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1859|path_largest_ack:1858| [2025/12/14 05:28:14 154157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1810258|prior_time:1765690094102343|is_app_limited:0|send_elapse:42983|ack_elapse:51772|ctl_first_sent_time:1765690094102863|lagest_ack_time:1765690094154115|curr_delivered:1871458| [2025/12/14 05:28:14 154162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094102863| [2025/12/14 05:28:14 154166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1112||sndq_packets_used_bytes:0|sndq_packets_free:667| [2025/12/14 05:28:14 154170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1859|path_largest_ack:1859| [2025/12/14 05:28:14 154175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1810258|prior_time:1765690094102343|is_app_limited:0|send_elapse:42983|ack_elapse:51772|ctl_first_sent_time:1765690094102863|lagest_ack_time:1765690094154115|curr_delivered:1872658| [2025/12/14 05:28:14 154179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094104180| [2025/12/14 05:28:14 154183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1111||sndq_packets_used_bytes:0|sndq_packets_free:668| [2025/12/14 05:28:14 154187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46624|rttvar:2411|minrtt:31452|latest_rtt:49935|ack_delay:48| [2025/12/14 05:28:14 154196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47031|rttvar:2624|minrtt:31452|latest_rtt:49935|ack_delay:48| [2025/12/14 05:28:14 154200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1859|lost_pn:1856|thresh:3| [2025/12/14 05:28:14 154204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 154208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47031|rtt_var:2624|pto_duration:57527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 154213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 154217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 154220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 154224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094235113|now:1765690094154208|interv:80905| [2025/12/14 05:28:14 154228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094235113|now:1765690094154208|interval:80905|pto_count:0|srtt:47031 [2025/12/14 05:28:14 154233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42983, ack_elapse 51772, delivered 62400|rate 1205284|lost 261| [2025/12/14 05:28:14 154237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205284) in round 41| [2025/12/14 05:28:14 154241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 154245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94770|extra_cwnd:16246| [2025/12/14 05:28:14 154249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:110983|packet_lost:0|acked:2400|po_sent_time:1765690094104180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 154253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:110983|packet_lost:0|acked:2400|po_sent_time:1765690094104180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 154258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205284|bw:1205284|cwnd:111016|full_bw_reached:1|inflight:50400|srtt:47031|latest_rtt:49935|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 154264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:792|largest:792|pns:2| [2025/12/14 05:28:14 154268] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:792|frame:ACK |recv_time:1765690094154115|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 154274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214154115|now:1765690094154115|interv:120000000| [2025/12/14 05:28:14 154278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214154115|now:1765690094154115|interv:120000000| [2025/12/14 05:28:14 154284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094153655|pq_index:0| [2025/12/14 05:28:14 154288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094152326| [2025/12/14 05:28:14 154292] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094154292| [2025/12/14 05:28:14 154297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094154296| [2025/12/14 05:28:14 154302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094153655|now:1765690094154296| [2025/12/14 05:28:14 154306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094153655|now:1765690094154296| [2025/12/14 05:28:14 154309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 154315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47031|min_srtt:47031|path_bw:1205284|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 154319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:111016|conn:000056299784707C|stream_id:0|stream_offset:1944201| [2025/12/14 05:28:14 154324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47031|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 154328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 154333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47031|min_srtt:47031|path_bw:1205284|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 154337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:111016|conn:000056299784707C|stream_id:0|stream_offset:1945380| [2025/12/14 05:28:14 154341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47031|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 154345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 154350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47031|min_srtt:47031|path_bw:1205284|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 154354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:111016|conn:000056299784707C|stream_id:0|stream_offset:1946559| [2025/12/14 05:28:14 154358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 154362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 154366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 154370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 154377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 154381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:111016|conn:000056299784707C|stream_id:0|stream_offset:1887609| [2025/12/14 05:28:14 154385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 154389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1905| [2025/12/14 05:28:14 154418] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094154395|stream_id:0|stream_offset:1887609| [2025/12/14 05:28:14 154424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 154429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 154433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47031|rtt_var:2624|pto_duration:57527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 154437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 154441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 154445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 154449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094236922|now:1765690094154433|interv:82489| [2025/12/14 05:28:14 154453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094236922|now:1765690094154433|interval:82489|pto_count:0|srtt:47031 [2025/12/14 05:28:14 154457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111016|inflight:51600| [2025/12/14 05:28:14 154462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 154466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111016|conn:000056299784707C|stream_id:0|stream_offset:1888788| [2025/12/14 05:28:14 154471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 154475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1906| [2025/12/14 05:28:14 154492] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094154480|stream_id:0|stream_offset:1888788| [2025/12/14 05:28:14 154497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1906|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 154502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 154506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47031|rtt_var:2624|pto_duration:57527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 154514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 154518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 154521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 154525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094237007|now:1765690094154506|interv:82501| [2025/12/14 05:28:14 154529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094237007|now:1765690094154506|interval:82501|pto_count:0|srtt:47031 [2025/12/14 05:28:14 154534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111016|inflight:52800| [2025/12/14 05:28:14 154538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 154542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111016|conn:000056299784707C|stream_id:0|stream_offset:1889967| [2025/12/14 05:28:14 154546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 154550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094155550|now:1765690094154550|interv:1000| [2025/12/14 05:28:14 154554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 154558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 154562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094155550| [2025/12/14 05:28:14 154566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094155550| [2025/12/14 05:28:14 154570] [debug] |xqc_engine_wakeup_after|wakeup:1765690094155550|now:1765690094154570|diff:980| [2025/12/14 05:28:14 154574] [debug] |xqc_engine_main_logic|END|now:1765690094154296| [2025/12/14 05:28:14 154579] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094154579| [2025/12/14 05:28:14 154583] [debug] |xqc_engine_wakeup_after|wakeup:1765690094155550|now:1765690094154583|diff:967| [2025/12/14 05:28:14 154587] [debug] |xqc_engine_main_logic|END|now:1765690094154579| [2025/12/14 05:28:14 156113] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094156112| [2025/12/14 05:28:14 156125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 156131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:792| [2025/12/14 05:28:14 156135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:793| [2025/12/14 05:28:14 156140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:793| [2025/12/14 05:28:14 156144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 156149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1861|path_largest_ack:1860| [2025/12/14 05:28:14 156154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63600|prior_delivered:1810258|prior_time:1765690094102343|is_app_limited:0|send_elapse:44388|ack_elapse:53769|ctl_first_sent_time:1765690094104268|lagest_ack_time:1765690094156112|curr_delivered:1873858| [2025/12/14 05:28:14 156163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094104268| [2025/12/14 05:28:14 156168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1110||sndq_packets_used_bytes:0|sndq_packets_free:669| [2025/12/14 05:28:14 156172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1861|path_largest_ack:1861| [2025/12/14 05:28:14 156176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:1812658|prior_time:1765690094104370|is_app_limited:0|send_elapse:43924|ack_elapse:51742|ctl_first_sent_time:1765690094105804|lagest_ack_time:1765690094156112|curr_delivered:1875058| [2025/12/14 05:28:14 156181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094105804| [2025/12/14 05:28:14 156184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1109||sndq_packets_used_bytes:0|sndq_packets_free:670| [2025/12/14 05:28:14 156188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47031|rttvar:2624|minrtt:31452|latest_rtt:50308|ack_delay:40| [2025/12/14 05:28:14 156193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47436|rttvar:2777|minrtt:31452|latest_rtt:50308|ack_delay:40| [2025/12/14 05:28:14 156197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1861|lost_pn:1858|thresh:3| [2025/12/14 05:28:14 156201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 156205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47436|rtt_var:2777|pto_duration:58544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 156209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 156213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 156217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 156221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094238024|now:1765690094156205|interv:81819| [2025/12/14 05:28:14 156225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094238024|now:1765690094156205|interval:81819|pto_count:0|srtt:47436 [2025/12/14 05:28:14 156229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43924, ack_elapse 51742, delivered 62400|rate 1205983|lost 261| [2025/12/14 05:28:14 156234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205983) in round 41| [2025/12/14 05:28:14 156238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 156242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 156246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111016|packet_lost:0|acked:2400|po_sent_time:1765690094105804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 156253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111016|packet_lost:0|acked:2400|po_sent_time:1765690094105804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 156257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:50400|srtt:47436|latest_rtt:50308|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 156263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:793|largest:793|pns:2| [2025/12/14 05:28:14 156268] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:793|frame:ACK |recv_time:1765690094156112|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 156272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214156112|now:1765690094156112|interv:120000000| [2025/12/14 05:28:14 156276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214156112|now:1765690094156112|interv:120000000| [2025/12/14 05:28:14 156280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094155550|pq_index:0| [2025/12/14 05:28:14 156284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094154296| [2025/12/14 05:28:14 156288] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094156288| [2025/12/14 05:28:14 156293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094156292| [2025/12/14 05:28:14 156298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094155550|now:1765690094156292| [2025/12/14 05:28:14 156302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094155550|now:1765690094156292| [2025/12/14 05:28:14 156306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 156311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47436|min_srtt:47436|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 156315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1946559| [2025/12/14 05:28:14 156320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47436|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 156324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 156328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47436|min_srtt:47436|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 156333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1947738| [2025/12/14 05:28:14 156337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47436|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 156344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 156348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47436|min_srtt:47436|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 156352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1948917| [2025/12/14 05:28:14 156356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 156360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 156364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 156368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 156373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 156377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1889967| [2025/12/14 05:28:14 156381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 156385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1907| [2025/12/14 05:28:14 156414] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094156391|stream_id:0|stream_offset:1889967| [2025/12/14 05:28:14 156420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1907|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 156425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 156429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47436|rtt_var:2777|pto_duration:58544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 156433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 156437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 156441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 156445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094239935|now:1765690094156429|interv:83506| [2025/12/14 05:28:14 156449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094239935|now:1765690094156429|interval:83506|pto_count:0|srtt:47436 [2025/12/14 05:28:14 156453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:51600| [2025/12/14 05:28:14 156458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 156466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1891146| [2025/12/14 05:28:14 156470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 156474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1908| [2025/12/14 05:28:14 156493] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094156480|stream_id:0|stream_offset:1891146| [2025/12/14 05:28:14 156498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 156503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 156507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47436|rtt_var:2777|pto_duration:58544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 156511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 156515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 156518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 156522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094240024|now:1765690094156506|interv:83518| [2025/12/14 05:28:14 156526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094240024|now:1765690094156506|interval:83518|pto_count:0|srtt:47436 [2025/12/14 05:28:14 156530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 156535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 156539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1892325| [2025/12/14 05:28:14 156543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 156547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094157547|now:1765690094156547|interv:1000| [2025/12/14 05:28:14 156551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 156554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 156558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094157547| [2025/12/14 05:28:14 156563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094157547| [2025/12/14 05:28:14 156566] [debug] |xqc_engine_wakeup_after|wakeup:1765690094157547|now:1765690094156566|diff:981| [2025/12/14 05:28:14 156571] [debug] |xqc_engine_main_logic|END|now:1765690094156292| [2025/12/14 05:28:14 156576] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094156575| [2025/12/14 05:28:14 156582] [debug] |xqc_engine_wakeup_after|wakeup:1765690094157547|now:1765690094156582|diff:965| [2025/12/14 05:28:14 156586] [debug] |xqc_engine_main_logic|END|now:1765690094156575| [2025/12/14 05:28:14 158120] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094158118| [2025/12/14 05:28:14 158131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 158137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:793| [2025/12/14 05:28:14 158141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:794| [2025/12/14 05:28:14 158147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:794| [2025/12/14 05:28:14 158151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 158156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1863|path_largest_ack:1862| [2025/12/14 05:28:14 158160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63600|prior_delivered:1812658|prior_time:1765690094104370|is_app_limited:0|send_elapse:44011|ack_elapse:53748|ctl_first_sent_time:1765690094105891|lagest_ack_time:1765690094158118|curr_delivered:1876258| [2025/12/14 05:28:14 158165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094105891| [2025/12/14 05:28:14 158169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1108||sndq_packets_used_bytes:0|sndq_packets_free:671| [2025/12/14 05:28:14 158173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1863|path_largest_ack:1863| [2025/12/14 05:28:14 158178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:1815058|prior_time:1765690094106286|is_app_limited:0|send_elapse:43868|ack_elapse:51832|ctl_first_sent_time:1765690094107730|lagest_ack_time:1765690094158118|curr_delivered:1877458| [2025/12/14 05:28:14 158182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094107730| [2025/12/14 05:28:14 158186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1107||sndq_packets_used_bytes:0|sndq_packets_free:672| [2025/12/14 05:28:14 158190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47436|rttvar:2777|minrtt:31452|latest_rtt:50388|ack_delay:48| [2025/12/14 05:28:14 158194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47799|rttvar:2809|minrtt:31452|latest_rtt:50388|ack_delay:48| [2025/12/14 05:28:14 158198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1863|lost_pn:1860|thresh:3| [2025/12/14 05:28:14 158202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 158206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47799|rtt_var:2809|pto_duration:59035|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 158211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 158214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 158218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 158227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094240515|now:1765690094158206|interv:82309| [2025/12/14 05:28:14 158231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094240515|now:1765690094158206|interval:82309|pto_count:0|srtt:47799 [2025/12/14 05:28:14 158236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 51832, delivered 62400|rate 1203889|lost 261| [2025/12/14 05:28:14 158240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203889) in round 41| [2025/12/14 05:28:14 158244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 158249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 158252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094107730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 158257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094107730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 158261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:50400|srtt:47799|latest_rtt:50388|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 158267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:794|largest:794|pns:2| [2025/12/14 05:28:14 158272] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:794|frame:ACK |recv_time:1765690094158118|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 158276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214158118|now:1765690094158118|interv:120000000| [2025/12/14 05:28:14 158281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214158118|now:1765690094158118|interv:120000000| [2025/12/14 05:28:14 158284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094157547|pq_index:0| [2025/12/14 05:28:14 158289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094156292| [2025/12/14 05:28:14 158292] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094158292| [2025/12/14 05:28:14 158298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094158296| [2025/12/14 05:28:14 158302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094157547|now:1765690094158296| [2025/12/14 05:28:14 158306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094157547|now:1765690094158296| [2025/12/14 05:28:14 158310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 158315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47799|min_srtt:47799|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 158322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1948917| [2025/12/14 05:28:14 158327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 158331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 158336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47799|min_srtt:47799|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 158340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1950096| [2025/12/14 05:28:14 158344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 158348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 158353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47799|min_srtt:47799|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 158357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1951275| [2025/12/14 05:28:14 158361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 158365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 158369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 158373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 158377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 158381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1892325| [2025/12/14 05:28:14 158385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 158390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1909| [2025/12/14 05:28:14 158418] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094158396|stream_id:0|stream_offset:1892325| [2025/12/14 05:28:14 158424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 158432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 158436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47799|rtt_var:2809|pto_duration:59035|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 158441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 158444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 158448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 158452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094242431|now:1765690094158436|interv:83995| [2025/12/14 05:28:14 158456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094242431|now:1765690094158436|interval:83995|pto_count:0|srtt:47799 [2025/12/14 05:28:14 158461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:51600| [2025/12/14 05:28:14 158465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 158469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1893504| [2025/12/14 05:28:14 158474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 158478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1910| [2025/12/14 05:28:14 158496] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094158483|stream_id:0|stream_offset:1893504| [2025/12/14 05:28:14 158501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 158506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 158510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47799|rtt_var:2809|pto_duration:59035|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 158514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 158518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 158521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 158525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094242518|now:1765690094158510|interv:84008| [2025/12/14 05:28:14 158529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094242518|now:1765690094158510|interval:84008|pto_count:0|srtt:47799 [2025/12/14 05:28:14 158533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 158537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 158546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1894683| [2025/12/14 05:28:14 158550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 158554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094159554|now:1765690094158554|interv:1000| [2025/12/14 05:28:14 158558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 158561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 158565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094159554| [2025/12/14 05:28:14 158569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094159554| [2025/12/14 05:28:14 158573] [debug] |xqc_engine_wakeup_after|wakeup:1765690094159554|now:1765690094158573|diff:981| [2025/12/14 05:28:14 158578] [debug] |xqc_engine_main_logic|END|now:1765690094158296| [2025/12/14 05:28:14 158583] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094158583| [2025/12/14 05:28:14 158586] [debug] |xqc_engine_wakeup_after|wakeup:1765690094159554|now:1765690094158586|diff:968| [2025/12/14 05:28:14 158590] [debug] |xqc_engine_main_logic|END|now:1765690094158583| [2025/12/14 05:28:14 160116] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094160115| [2025/12/14 05:28:14 160128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 160134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:794| [2025/12/14 05:28:14 160138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:795| [2025/12/14 05:28:14 160144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:795| [2025/12/14 05:28:14 160148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 160153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1865|path_largest_ack:1864| [2025/12/14 05:28:14 160157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1817458|prior_time:1765690094108283|is_app_limited:0|send_elapse:43872|ack_elapse:51832|ctl_first_sent_time:1765690094109735|lagest_ack_time:1765690094160115|curr_delivered:1878658| [2025/12/14 05:28:14 160162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094109735| [2025/12/14 05:28:14 160166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1106||sndq_packets_used_bytes:0|sndq_packets_free:673| [2025/12/14 05:28:14 160170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1865|path_largest_ack:1865| [2025/12/14 05:28:14 160175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1817458|prior_time:1765690094108283|is_app_limited:0|send_elapse:43872|ack_elapse:51832|ctl_first_sent_time:1765690094109735|lagest_ack_time:1765690094160115|curr_delivered:1879858| [2025/12/14 05:28:14 160179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094109819| [2025/12/14 05:28:14 160183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1105||sndq_packets_used_bytes:0|sndq_packets_free:674| [2025/12/14 05:28:14 160192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47799|rttvar:2809|minrtt:31452|latest_rtt:50296|ack_delay:48| [2025/12/14 05:28:14 160196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48106|rttvar:2719|minrtt:31452|latest_rtt:50296|ack_delay:48| [2025/12/14 05:28:14 160200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1865|lost_pn:1862|thresh:3| [2025/12/14 05:28:14 160204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 160208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48106|rtt_var:2719|pto_duration:58982|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 160213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 160216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 160220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 160224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094242465|now:1765690094160208|interv:82257| [2025/12/14 05:28:14 160228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094242465|now:1765690094160208|interval:82257|pto_count:0|srtt:48106 [2025/12/14 05:28:14 160232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43872, ack_elapse 51832, delivered 62400|rate 1203889|lost 261| [2025/12/14 05:28:14 160237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203889) in round 41| [2025/12/14 05:28:14 160241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 160245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 160249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094109819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 160253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094109819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 160258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:50400|srtt:48106|latest_rtt:50296|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 160264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:795|largest:795|pns:2| [2025/12/14 05:28:14 160268] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:795|frame:ACK |recv_time:1765690094160115|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 160273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214160115|now:1765690094160115|interv:120000000| [2025/12/14 05:28:14 160277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214160115|now:1765690094160115|interv:120000000| [2025/12/14 05:28:14 160283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094159554|pq_index:0| [2025/12/14 05:28:14 160287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094158296| [2025/12/14 05:28:14 160291] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094160291| [2025/12/14 05:28:14 160296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094160295| [2025/12/14 05:28:14 160301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094159554|now:1765690094160295| [2025/12/14 05:28:14 160305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094159554|now:1765690094160295| [2025/12/14 05:28:14 160309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 160314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48106|min_srtt:48106|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 160318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1951275| [2025/12/14 05:28:14 160323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48106|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 160327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 160331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48106|min_srtt:48106|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 160336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1952454| [2025/12/14 05:28:14 160340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48106|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 160344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 160348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48106|min_srtt:48106|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 160352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1953633| [2025/12/14 05:28:14 160357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 160360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 160364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 160371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 160375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 160379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1894683| [2025/12/14 05:28:14 160383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 160388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1911| [2025/12/14 05:28:14 160416] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094160394|stream_id:0|stream_offset:1894683| [2025/12/14 05:28:14 160422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 160427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 160431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48106|rtt_var:2719|pto_duration:58982|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 160435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 160439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 160443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 160446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094244376|now:1765690094160431|interv:83945| [2025/12/14 05:28:14 160450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094244376|now:1765690094160431|interval:83945|pto_count:0|srtt:48106 [2025/12/14 05:28:14 160455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:51600| [2025/12/14 05:28:14 160459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 160463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1895862| [2025/12/14 05:28:14 160468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 160472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1912| [2025/12/14 05:28:14 160490] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094160477|stream_id:0|stream_offset:1895862| [2025/12/14 05:28:14 160495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 160499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 160507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48106|rtt_var:2719|pto_duration:58982|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 160511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 160514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 160518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 160522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094244459|now:1765690094160506|interv:83953| [2025/12/14 05:28:14 160526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094244459|now:1765690094160506|interval:83953|pto_count:0|srtt:48106 [2025/12/14 05:28:14 160530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 160534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 160538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1897041| [2025/12/14 05:28:14 160543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 160546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094161546|now:1765690094160546|interv:1000| [2025/12/14 05:28:14 160550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 160554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 160558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094161546| [2025/12/14 05:28:14 160562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094161546| [2025/12/14 05:28:14 160566] [debug] |xqc_engine_wakeup_after|wakeup:1765690094161546|now:1765690094160566|diff:980| [2025/12/14 05:28:14 160570] [debug] |xqc_engine_main_logic|END|now:1765690094160295| [2025/12/14 05:28:14 160575] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094160575| [2025/12/14 05:28:14 160579] [debug] |xqc_engine_wakeup_after|wakeup:1765690094161546|now:1765690094160579|diff:967| [2025/12/14 05:28:14 160583] [debug] |xqc_engine_main_logic|END|now:1765690094160575| [2025/12/14 05:28:14 161657] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094161657| [2025/12/14 05:28:14 161668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094161546|pq_index:0| [2025/12/14 05:28:14 161672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094160295| [2025/12/14 05:28:14 161677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094161676| [2025/12/14 05:28:14 161682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094161546|now:1765690094161676| [2025/12/14 05:28:14 161686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094161546|now:1765690094161676| [2025/12/14 05:28:14 161690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 161700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48106|min_srtt:48106|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 161705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1953633| [2025/12/14 05:28:14 161710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 161714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 161717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 161722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 161726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 161731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1897041| [2025/12/14 05:28:14 161735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 161739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1913| [2025/12/14 05:28:14 161771] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094161747|stream_id:0|stream_offset:1897041| [2025/12/14 05:28:14 161781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 161788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 161794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48106|rtt_var:2719|pto_duration:58982|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 161801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 161808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 161814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 161820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094245729|now:1765690094161794|interv:83935| [2025/12/14 05:28:14 161827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094245729|now:1765690094161794|interval:83935|pto_count:0|srtt:48106 [2025/12/14 05:28:14 161834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 161842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 161849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1898220| [2025/12/14 05:28:14 161862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 161868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094162868|now:1765690094161868|interv:1000| [2025/12/14 05:28:14 161874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 161880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 161886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094162868| [2025/12/14 05:28:14 161893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094162868| [2025/12/14 05:28:14 161899] [debug] |xqc_engine_wakeup_after|wakeup:1765690094162868|now:1765690094161899|diff:969| [2025/12/14 05:28:14 161905] [debug] |xqc_engine_main_logic|END|now:1765690094161676| [2025/12/14 05:28:14 162167] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094162166| [2025/12/14 05:28:14 162176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 162181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:795| [2025/12/14 05:28:14 162185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:796| [2025/12/14 05:28:14 162191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:796| [2025/12/14 05:28:14 162195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 162200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1867|path_largest_ack:1866| [2025/12/14 05:28:14 162204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1819858|prior_time:1765690094110320|is_app_limited:0|send_elapse:43915|ack_elapse:51846|ctl_first_sent_time:1765690094111773|lagest_ack_time:1765690094162166|curr_delivered:1881058| [2025/12/14 05:28:14 162209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094111773| [2025/12/14 05:28:14 162214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1104||sndq_packets_used_bytes:0|sndq_packets_free:675| [2025/12/14 05:28:14 162218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1867|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1867|path_largest_ack:1867| [2025/12/14 05:28:14 162222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:1822258|prior_time:1765690094112270|is_app_limited:0|send_elapse:43796|ack_elapse:49896|ctl_first_sent_time:1765690094113715|lagest_ack_time:1765690094162166|curr_delivered:1882258| [2025/12/14 05:28:14 162227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094113715| [2025/12/14 05:28:14 162231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1103||sndq_packets_used_bytes:0|sndq_packets_free:676| [2025/12/14 05:28:14 162235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48106|rttvar:2719|minrtt:31452|latest_rtt:48451|ack_delay:48| [2025/12/14 05:28:14 162239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48143|rttvar:2114|minrtt:31452|latest_rtt:48451|ack_delay:48| [2025/12/14 05:28:14 162248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1867|lost_pn:1864|thresh:3| [2025/12/14 05:28:14 162252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 162256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48143|rtt_var:2114|pto_duration:56599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 162260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 162264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 162268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 162272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094243346|now:1765690094162256|interv:81090| [2025/12/14 05:28:14 162276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094243346|now:1765690094162256|interval:81090|pto_count:0|srtt:48143 [2025/12/14 05:28:14 162280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43796, ack_elapse 49896, delivered 60000|rate 1202501|lost 261| [2025/12/14 05:28:14 162285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202501) in round 41| [2025/12/14 05:28:14 162289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 162293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 162298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094113715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 162302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094113715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 162307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:48143|latest_rtt:48451|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 162312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:796|largest:796|pns:2| [2025/12/14 05:28:14 162317] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:796|frame:ACK |recv_time:1765690094162166|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 162321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214162166|now:1765690094162166|interv:120000000| [2025/12/14 05:28:14 162326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214162166|now:1765690094162166|interv:120000000| [2025/12/14 05:28:14 162329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094162868|pq_index:0| [2025/12/14 05:28:14 162334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094161676| [2025/12/14 05:28:14 162337] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094162337| [2025/12/14 05:28:14 162345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094162344| [2025/12/14 05:28:14 162351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48143|min_srtt:48143|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 162355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1953633| [2025/12/14 05:28:14 162360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48143|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 162365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 162369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48143|min_srtt:48143|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 162373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1954812| [2025/12/14 05:28:14 162377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48143|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 162382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 162386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48143|min_srtt:48143|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 162390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1955991| [2025/12/14 05:28:14 162394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 162398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 162402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 162406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 162410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 162414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1898220| [2025/12/14 05:28:14 162419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 162422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 162426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094162868| [2025/12/14 05:28:14 162433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094162868| [2025/12/14 05:28:14 162437] [debug] |xqc_engine_wakeup_after|wakeup:1765690094162868|now:1765690094162437|diff:431| [2025/12/14 05:28:14 162441] [debug] |xqc_engine_main_logic|END|now:1765690094162344| [2025/12/14 05:28:14 162446] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094162446| [2025/12/14 05:28:14 162449] [debug] |xqc_engine_wakeup_after|wakeup:1765690094162868|now:1765690094162449|diff:419| [2025/12/14 05:28:14 162453] [debug] |xqc_engine_main_logic|END|now:1765690094162446| [2025/12/14 05:28:14 163527] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094163527| [2025/12/14 05:28:14 163538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094162868|pq_index:0| [2025/12/14 05:28:14 163542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094162344| [2025/12/14 05:28:14 163547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094163546| [2025/12/14 05:28:14 163552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094162868|now:1765690094163546| [2025/12/14 05:28:14 163556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094162868|now:1765690094163546| [2025/12/14 05:28:14 163560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 163565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48143|min_srtt:48143|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 163570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1955991| [2025/12/14 05:28:14 163575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 163579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 163582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 163587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 163591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 163596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1898220| [2025/12/14 05:28:14 163600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 163605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1914| [2025/12/14 05:28:14 163632] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094163612|stream_id:0|stream_offset:1898220| [2025/12/14 05:28:14 163638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 163648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 163652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48143|rtt_var:2114|pto_duration:56599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 163656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 163660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 163664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 163668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094245211|now:1765690094163652|interv:81559| [2025/12/14 05:28:14 163672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094245211|now:1765690094163652|interval:81559|pto_count:0|srtt:48143 [2025/12/14 05:28:14 163676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 163681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 163685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1899399| [2025/12/14 05:28:14 163689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 163693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1915| [2025/12/14 05:28:14 163712] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094163699|stream_id:0|stream_offset:1899399| [2025/12/14 05:28:14 163717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 163722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 163726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48143|rtt_var:2114|pto_duration:56599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 163730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 163734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 163737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 163742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094245298|now:1765690094163725|interv:81573| [2025/12/14 05:28:14 163747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094245298|now:1765690094163725|interval:81573|pto_count:0|srtt:48143 [2025/12/14 05:28:14 163751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 163759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 163768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1900578| [2025/12/14 05:28:14 163775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 163781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094164781|now:1765690094163781|interv:1000| [2025/12/14 05:28:14 163787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 163793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 163800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094164781| [2025/12/14 05:28:14 163807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094164781| [2025/12/14 05:28:14 163812] [debug] |xqc_engine_wakeup_after|wakeup:1765690094164781|now:1765690094163812|diff:969| [2025/12/14 05:28:14 163818] [debug] |xqc_engine_main_logic|END|now:1765690094163546| [2025/12/14 05:28:14 164087] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094164086| [2025/12/14 05:28:14 164098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 164104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:796| [2025/12/14 05:28:14 164108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:797| [2025/12/14 05:28:14 164113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:797| [2025/12/14 05:28:14 164118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 164122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1869|path_largest_ack:1868| [2025/12/14 05:28:14 164127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:1822258|prior_time:1765690094112270|is_app_limited:0|send_elapse:43883|ack_elapse:51816|ctl_first_sent_time:1765690094113802|lagest_ack_time:1765690094164086|curr_delivered:1883458| [2025/12/14 05:28:14 164131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094113802| [2025/12/14 05:28:14 164136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1102||sndq_packets_used_bytes:0|sndq_packets_free:677| [2025/12/14 05:28:14 164140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1869|path_largest_ack:1869| [2025/12/14 05:28:14 164144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:1824658|prior_time:1765690094114254|is_app_limited:0|send_elapse:43858|ack_elapse:49832|ctl_first_sent_time:1765690094115699|lagest_ack_time:1765690094164086|curr_delivered:1884658| [2025/12/14 05:28:14 164149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094115699| [2025/12/14 05:28:14 164153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1101||sndq_packets_used_bytes:0|sndq_packets_free:678| [2025/12/14 05:28:14 164157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48143|rttvar:2114|minrtt:31452|latest_rtt:48387|ack_delay:40| [2025/12/14 05:28:14 164166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48169|rttvar:1637|minrtt:31452|latest_rtt:48387|ack_delay:40| [2025/12/14 05:28:14 164170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1869|lost_pn:1866|thresh:3| [2025/12/14 05:28:14 164174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 164178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48169|rtt_var:1637|pto_duration:54717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 164182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 164186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 164190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 164194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094243416|now:1765690094164178|interv:79238| [2025/12/14 05:28:14 164198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094243416|now:1765690094164178|interval:79238|pto_count:0|srtt:48169 [2025/12/14 05:28:14 164202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 49832, delivered 60000|rate 1204045|lost 261| [2025/12/14 05:28:14 164206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204045) in round 41| [2025/12/14 05:28:14 164211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 164215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 164218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094115699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 164223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094115699|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 164227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:48169|latest_rtt:48387|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 164233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:797|largest:797|pns:2| [2025/12/14 05:28:14 164238] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:797|frame:ACK |recv_time:1765690094164086|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 164242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214164086|now:1765690094164086|interv:120000000| [2025/12/14 05:28:14 164246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214164086|now:1765690094164086|interv:120000000| [2025/12/14 05:28:14 164253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094164781|pq_index:0| [2025/12/14 05:28:14 164257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094163546| [2025/12/14 05:28:14 164261] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094164261| [2025/12/14 05:28:14 164266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094164265| [2025/12/14 05:28:14 164271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48169|min_srtt:48169|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 164276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1955991| [2025/12/14 05:28:14 164280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 164285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 164289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48169|min_srtt:48169|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 164293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1957170| [2025/12/14 05:28:14 164298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 164302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 164306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48169|min_srtt:48169|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 164310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1958349| [2025/12/14 05:28:14 164315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 164318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 164322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 164326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 164331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 164335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1900578| [2025/12/14 05:28:14 164346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 164349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 164353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094164781| [2025/12/14 05:28:14 164357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094164781| [2025/12/14 05:28:14 164361] [debug] |xqc_engine_wakeup_after|wakeup:1765690094164781|now:1765690094164361|diff:420| [2025/12/14 05:28:14 164365] [debug] |xqc_engine_main_logic|END|now:1765690094164265| [2025/12/14 05:28:14 164370] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094164370| [2025/12/14 05:28:14 164374] [debug] |xqc_engine_wakeup_after|wakeup:1765690094164781|now:1765690094164374|diff:407| [2025/12/14 05:28:14 164378] [debug] |xqc_engine_main_logic|END|now:1765690094164370| [2025/12/14 05:28:14 165451] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094165451| [2025/12/14 05:28:14 165462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094164781|pq_index:0| [2025/12/14 05:28:14 165467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094164265| [2025/12/14 05:28:14 165472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094165471| [2025/12/14 05:28:14 165476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094164781|now:1765690094165471| [2025/12/14 05:28:14 165481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094164781|now:1765690094165471| [2025/12/14 05:28:14 165485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 165490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48169|min_srtt:48169|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 165494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1958349| [2025/12/14 05:28:14 165499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 165503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 165507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 165511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 165515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 165520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1900578| [2025/12/14 05:28:14 165524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 165529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1916| [2025/12/14 05:28:14 165561] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094165541|stream_id:0|stream_offset:1900578| [2025/12/14 05:28:14 165567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 165572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 165576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48169|rtt_var:1637|pto_duration:54717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 165581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 165585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 165588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 165592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094245258|now:1765690094165576|interv:79682| [2025/12/14 05:28:14 165596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094245258|now:1765690094165576|interval:79682|pto_count:0|srtt:48169 [2025/12/14 05:28:14 165601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 165605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 165609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1901757| [2025/12/14 05:28:14 165614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 165618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1917| [2025/12/14 05:28:14 165635] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094165623|stream_id:0|stream_offset:1901757| [2025/12/14 05:28:14 165641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 165645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 165649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48169|rtt_var:1637|pto_duration:54717|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 165653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 165657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 165661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 165664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094245340|now:1765690094165649|interv:79691| [2025/12/14 05:28:14 165668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094245340|now:1765690094165649|interval:79691|pto_count:0|srtt:48169 [2025/12/14 05:28:14 165678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 165682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 165686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1902936| [2025/12/14 05:28:14 165691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 165694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094166694|now:1765690094165694|interv:1000| [2025/12/14 05:28:14 165698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 165702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 165706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094166694| [2025/12/14 05:28:14 165710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094166694| [2025/12/14 05:28:14 165714] [debug] |xqc_engine_wakeup_after|wakeup:1765690094166694|now:1765690094165714|diff:980| [2025/12/14 05:28:14 165718] [debug] |xqc_engine_main_logic|END|now:1765690094165471| [2025/12/14 05:28:14 166080] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094166079| [2025/12/14 05:28:14 166091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 166098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:797| [2025/12/14 05:28:14 166101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:798| [2025/12/14 05:28:14 166107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:798| [2025/12/14 05:28:14 166111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 166116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1871|path_largest_ack:1870| [2025/12/14 05:28:14 166120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1829458|prior_time:1765690094118278|is_app_limited:0|send_elapse:42761|ack_elapse:47801|ctl_first_sent_time:1765690094118581|lagest_ack_time:1765690094166079|curr_delivered:1885858| [2025/12/14 05:28:14 166125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094118581| [2025/12/14 05:28:14 166129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1100||sndq_packets_used_bytes:0|sndq_packets_free:679| [2025/12/14 05:28:14 166134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1871|path_largest_ack:1871| [2025/12/14 05:28:14 166138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1829458|prior_time:1765690094118278|is_app_limited:0|send_elapse:42761|ack_elapse:47801|ctl_first_sent_time:1765690094118581|lagest_ack_time:1765690094166079|curr_delivered:1887058| [2025/12/14 05:28:14 166147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094118670| [2025/12/14 05:28:14 166151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1099||sndq_packets_used_bytes:0|sndq_packets_free:680| [2025/12/14 05:28:14 166155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48169|rttvar:1637|minrtt:31452|latest_rtt:47409|ack_delay:48| [2025/12/14 05:28:14 166159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48068|rttvar:1430|minrtt:31452|latest_rtt:47409|ack_delay:48| [2025/12/14 05:28:14 166163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1871|lost_pn:1868|thresh:3| [2025/12/14 05:28:14 166167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 166171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48068|rtt_var:1430|pto_duration:53788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 166176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 166180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 166183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 166187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094244411|now:1765690094166171|interv:78240| [2025/12/14 05:28:14 166191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094244411|now:1765690094166171|interval:78240|pto_count:0|srtt:48068 [2025/12/14 05:28:14 166196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42761, ack_elapse 47801, delivered 57600|rate 1204995|lost 261| [2025/12/14 05:28:14 166200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204995) in round 41| [2025/12/14 05:28:14 166204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 166208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 166212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094118670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 166216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094118670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 166221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:48068|latest_rtt:47409|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 166227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:798|largest:798|pns:2| [2025/12/14 05:28:14 166231] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:798|frame:ACK |recv_time:1765690094166079|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 166238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214166079|now:1765690094166079|interv:120000000| [2025/12/14 05:28:14 166242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214166079|now:1765690094166079|interv:120000000| [2025/12/14 05:28:14 166246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094166694|pq_index:0| [2025/12/14 05:28:14 166250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094165471| [2025/12/14 05:28:14 166254] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094166254| [2025/12/14 05:28:14 166259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094166258| [2025/12/14 05:28:14 166265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48068|min_srtt:48068|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 166270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1958349| [2025/12/14 05:28:14 166274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48068|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 166278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 166283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48068|min_srtt:48068|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 166287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1959528| [2025/12/14 05:28:14 166291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48068|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 166295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 166300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48068|min_srtt:48068|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 166304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1960707| [2025/12/14 05:28:14 166308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 166312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 166315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 166320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 166324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 166330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1902936| [2025/12/14 05:28:14 166335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 166338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 166342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094166694| [2025/12/14 05:28:14 166346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094166694| [2025/12/14 05:28:14 166350] [debug] |xqc_engine_wakeup_after|wakeup:1765690094166694|now:1765690094166350|diff:344| [2025/12/14 05:28:14 166354] [debug] |xqc_engine_main_logic|END|now:1765690094166258| [2025/12/14 05:28:14 166359] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094166359| [2025/12/14 05:28:14 166363] [debug] |xqc_engine_wakeup_after|wakeup:1765690094166694|now:1765690094166363|diff:331| [2025/12/14 05:28:14 166367] [debug] |xqc_engine_main_logic|END|now:1765690094166359| [2025/12/14 05:28:14 167440] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094167440| [2025/12/14 05:28:14 167451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094166694|pq_index:0| [2025/12/14 05:28:14 167455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094166258| [2025/12/14 05:28:14 167460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094167459| [2025/12/14 05:28:14 167465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094166694|now:1765690094167459| [2025/12/14 05:28:14 167469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094166694|now:1765690094167459| [2025/12/14 05:28:14 167473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 167478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48068|min_srtt:48068|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 167483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1960707| [2025/12/14 05:28:14 167487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 167491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 167495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 167499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 167506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 167511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1902936| [2025/12/14 05:28:14 167521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 167525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1918| [2025/12/14 05:28:14 167552] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094167533|stream_id:0|stream_offset:1902936| [2025/12/14 05:28:14 167558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 167563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 167567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48068|rtt_var:1430|pto_duration:53788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 167571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 167575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 167579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 167583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094246321|now:1765690094167567|interv:78754| [2025/12/14 05:28:14 167587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094246321|now:1765690094167567|interval:78754|pto_count:0|srtt:48068 [2025/12/14 05:28:14 167591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 167596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 167600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1904115| [2025/12/14 05:28:14 167604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 167608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1919| [2025/12/14 05:28:14 167626] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094167614|stream_id:0|stream_offset:1904115| [2025/12/14 05:28:14 167631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 167636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 167640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48068|rtt_var:1430|pto_duration:53788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 167644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 167648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 167656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 167659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094246402|now:1765690094167640|interv:78762| [2025/12/14 05:28:14 167664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094246402|now:1765690094167640|interval:78762|pto_count:0|srtt:48068 [2025/12/14 05:28:14 167668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 167672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 167676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1905294| [2025/12/14 05:28:14 167681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 167685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094168685|now:1765690094167685|interv:1000| [2025/12/14 05:28:14 167689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 167693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 167697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094168685| [2025/12/14 05:28:14 167701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094168685| [2025/12/14 05:28:14 167705] [debug] |xqc_engine_wakeup_after|wakeup:1765690094168685|now:1765690094167705|diff:980| [2025/12/14 05:28:14 167709] [debug] |xqc_engine_main_logic|END|now:1765690094167459| [2025/12/14 05:28:14 168091] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094168090| [2025/12/14 05:28:14 168102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 168108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:798| [2025/12/14 05:28:14 168112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:799| [2025/12/14 05:28:14 168118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:799| [2025/12/14 05:28:14 168122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 168127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1873|path_largest_ack:1872| [2025/12/14 05:28:14 168131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1829458|prior_time:1765690094118278|is_app_limited:0|send_elapse:42923|ack_elapse:49812|ctl_first_sent_time:1765690094118743|lagest_ack_time:1765690094168090|curr_delivered:1888258| [2025/12/14 05:28:14 168136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094118743| [2025/12/14 05:28:14 168140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1098||sndq_packets_used_bytes:0|sndq_packets_free:681| [2025/12/14 05:28:14 168144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1873|path_largest_ack:1873| [2025/12/14 05:28:14 168153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:1831858|prior_time:1765690094120268|is_app_limited:0|send_elapse:42730|ack_elapse:47822|ctl_first_sent_time:1765690094120553|lagest_ack_time:1765690094168090|curr_delivered:1889458| [2025/12/14 05:28:14 168158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094120553| [2025/12/14 05:28:14 168161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1097||sndq_packets_used_bytes:0|sndq_packets_free:682| [2025/12/14 05:28:14 168165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48068|rttvar:1430|minrtt:31452|latest_rtt:47537|ack_delay:48| [2025/12/14 05:28:14 168170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47996|rttvar:1217|minrtt:31452|latest_rtt:47537|ack_delay:48| [2025/12/14 05:28:14 168174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1873|lost_pn:1870|thresh:3| [2025/12/14 05:28:14 168178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 168182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47996|rtt_var:1217|pto_duration:52864|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 168186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 168190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 168194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 168198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094245478|now:1765690094168182|interv:77296| [2025/12/14 05:28:14 168202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094245478|now:1765690094168182|interval:77296|pto_count:0|srtt:47996 [2025/12/14 05:28:14 168206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42730, ack_elapse 47822, delivered 57600|rate 1204466|lost 261| [2025/12/14 05:28:14 168211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204466) in round 41| [2025/12/14 05:28:14 168215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 168219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 168223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094120553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 168227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094120553|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 168232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:47996|latest_rtt:47537|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 168237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:799|largest:799|pns:2| [2025/12/14 05:28:14 168244] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:799|frame:ACK |recv_time:1765690094168090|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 168249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214168090|now:1765690094168090|interv:120000000| [2025/12/14 05:28:14 168253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214168090|now:1765690094168090|interv:120000000| [2025/12/14 05:28:14 168257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094168685|pq_index:0| [2025/12/14 05:28:14 168261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094167459| [2025/12/14 05:28:14 168265] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094168265| [2025/12/14 05:28:14 168270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094168269| [2025/12/14 05:28:14 168276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47996|min_srtt:47996|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 168280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1960707| [2025/12/14 05:28:14 168285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 168289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 168294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47996|min_srtt:47996|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 168298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1961886| [2025/12/14 05:28:14 168302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 168307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 168311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47996|min_srtt:47996|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 168315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1963065| [2025/12/14 05:28:14 168319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 168323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 168327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 168333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 168338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 168342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1905294| [2025/12/14 05:28:14 168346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 168351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 168355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094168685| [2025/12/14 05:28:14 168359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094168685| [2025/12/14 05:28:14 168362] [debug] |xqc_engine_wakeup_after|wakeup:1765690094168685|now:1765690094168362|diff:323| [2025/12/14 05:28:14 168367] [debug] |xqc_engine_main_logic|END|now:1765690094168269| [2025/12/14 05:28:14 168372] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094168372| [2025/12/14 05:28:14 168375] [debug] |xqc_engine_wakeup_after|wakeup:1765690094168685|now:1765690094168375|diff:310| [2025/12/14 05:28:14 168379] [debug] |xqc_engine_main_logic|END|now:1765690094168372| [2025/12/14 05:28:14 169453] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094169453| [2025/12/14 05:28:14 169464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094168685|pq_index:0| [2025/12/14 05:28:14 169468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094168269| [2025/12/14 05:28:14 169473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094169472| [2025/12/14 05:28:14 169478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094168685|now:1765690094169472| [2025/12/14 05:28:14 169482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094168685|now:1765690094169472| [2025/12/14 05:28:14 169486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 169491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47996|min_srtt:47996|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 169496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1963065| [2025/12/14 05:28:14 169500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 169504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 169508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 169512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 169522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 169526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1905294| [2025/12/14 05:28:14 169531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 169535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1920| [2025/12/14 05:28:14 169563] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094169543|stream_id:0|stream_offset:1905294| [2025/12/14 05:28:14 169568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 169573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 169577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47996|rtt_var:1217|pto_duration:52864|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 169582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 169586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 169589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 169593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094247407|now:1765690094169577|interv:77830| [2025/12/14 05:28:14 169597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094247407|now:1765690094169577|interval:77830|pto_count:0|srtt:47996 [2025/12/14 05:28:14 169602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 169606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 169611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1906473| [2025/12/14 05:28:14 169615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 169619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1921| [2025/12/14 05:28:14 169636] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094169624|stream_id:0|stream_offset:1906473| [2025/12/14 05:28:14 169641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 169646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 169650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47996|rtt_var:1217|pto_duration:52864|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 169658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 169661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 169665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 169669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094247488|now:1765690094169650|interv:77838| [2025/12/14 05:28:14 169673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094247488|now:1765690094169650|interval:77838|pto_count:0|srtt:47996 [2025/12/14 05:28:14 169677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 169681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 169685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1907652| [2025/12/14 05:28:14 169690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 169694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094170693|now:1765690094169693|interv:1000| [2025/12/14 05:28:14 169697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 169701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 169705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094170693| [2025/12/14 05:28:14 169709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094170693| [2025/12/14 05:28:14 169713] [debug] |xqc_engine_wakeup_after|wakeup:1765690094170693|now:1765690094169713|diff:980| [2025/12/14 05:28:14 169717] [debug] |xqc_engine_main_logic|END|now:1765690094169472| [2025/12/14 05:28:14 170115] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094170114| [2025/12/14 05:28:14 170126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 170132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:799| [2025/12/14 05:28:14 170136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:800| [2025/12/14 05:28:14 170141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:800| [2025/12/14 05:28:14 170145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 170150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1874|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1875|path_largest_ack:1874| [2025/12/14 05:28:14 170155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:1831858|prior_time:1765690094120268|is_app_limited:0|send_elapse:44012|ack_elapse:49846|ctl_first_sent_time:1765690094121835|lagest_ack_time:1765690094170114|curr_delivered:1890658| [2025/12/14 05:28:14 170159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094121835| [2025/12/14 05:28:14 170164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1096||sndq_packets_used_bytes:0|sndq_packets_free:683| [2025/12/14 05:28:14 170173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1875|path_largest_ack:1875| [2025/12/14 05:28:14 170177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1836658|prior_time:1765690094124241|is_app_limited:0|send_elapse:44704|ack_elapse:45873|ctl_first_sent_time:1765690094124521|lagest_ack_time:1765690094170114|curr_delivered:1891858| [2025/12/14 05:28:14 170182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094124521| [2025/12/14 05:28:14 170185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1095||sndq_packets_used_bytes:0|sndq_packets_free:684| [2025/12/14 05:28:14 170189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47996|rttvar:1217|minrtt:31452|latest_rtt:45593|ack_delay:48| [2025/12/14 05:28:14 170194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47690|rttvar:1525|minrtt:31452|latest_rtt:45593|ack_delay:48| [2025/12/14 05:28:14 170198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1875|lost_pn:1872|thresh:3| [2025/12/14 05:28:14 170202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 170206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47690|rtt_var:1525|pto_duration:53790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 170210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 170214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 170218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 170222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094248414|now:1765690094170206|interv:78208| [2025/12/14 05:28:14 170226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094248414|now:1765690094170206|interval:78208|pto_count:0|srtt:47690 [2025/12/14 05:28:14 170230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44704, ack_elapse 45873, delivered 55200|rate 1203322|lost 261| [2025/12/14 05:28:14 170234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203322) in round 41| [2025/12/14 05:28:14 170238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 170243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 170246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094124521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 170251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094124521|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 170255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:47690|latest_rtt:45593|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 170264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:800|largest:800|pns:2| [2025/12/14 05:28:14 170268] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:800|frame:ACK |recv_time:1765690094170114|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 170272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214170114|now:1765690094170114|interv:120000000| [2025/12/14 05:28:14 170276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214170114|now:1765690094170114|interv:120000000| [2025/12/14 05:28:14 170280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094170693|pq_index:0| [2025/12/14 05:28:14 170285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094169472| [2025/12/14 05:28:14 170288] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094170288| [2025/12/14 05:28:14 170293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094170292| [2025/12/14 05:28:14 170299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47690|min_srtt:47690|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 170303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1963065| [2025/12/14 05:28:14 170308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 170312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 170317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47690|min_srtt:47690|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 170321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1964244| [2025/12/14 05:28:14 170325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 170329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 170334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47690|min_srtt:47690|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 170338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1965423| [2025/12/14 05:28:14 170345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 170348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 170352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 170356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 170361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 170365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1907652| [2025/12/14 05:28:14 170369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 170373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 170377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094170693| [2025/12/14 05:28:14 170380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094170693| [2025/12/14 05:28:14 170384] [debug] |xqc_engine_wakeup_after|wakeup:1765690094170693|now:1765690094170384|diff:309| [2025/12/14 05:28:14 170388] [debug] |xqc_engine_main_logic|END|now:1765690094170292| [2025/12/14 05:28:14 170393] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094170393| [2025/12/14 05:28:14 170397] [debug] |xqc_engine_wakeup_after|wakeup:1765690094170693|now:1765690094170397|diff:296| [2025/12/14 05:28:14 170401] [debug] |xqc_engine_main_logic|END|now:1765690094170393| [2025/12/14 05:28:14 171473] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094171473| [2025/12/14 05:28:14 171484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094170693|pq_index:0| [2025/12/14 05:28:14 171488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094170292| [2025/12/14 05:28:14 171494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094171492| [2025/12/14 05:28:14 171498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094170693|now:1765690094171492| [2025/12/14 05:28:14 171503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094170693|now:1765690094171492| [2025/12/14 05:28:14 171506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 171512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47690|min_srtt:47690|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 171516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1965423| [2025/12/14 05:28:14 171521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 171525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 171529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 171538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 171542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 171546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1907652| [2025/12/14 05:28:14 171551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 171555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1922| [2025/12/14 05:28:14 171584] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094171563|stream_id:0|stream_offset:1907652| [2025/12/14 05:28:14 171590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 171594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 171599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47690|rtt_var:1525|pto_duration:53790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 171603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 171607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 171611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 171614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094250353|now:1765690094171598|interv:78755| [2025/12/14 05:28:14 171618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094250353|now:1765690094171598|interval:78755|pto_count:0|srtt:47690 [2025/12/14 05:28:14 171623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 171627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 171632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1908831| [2025/12/14 05:28:14 171636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 171640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1923| [2025/12/14 05:28:14 171658] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094171645|stream_id:0|stream_offset:1908831| [2025/12/14 05:28:14 171663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 171671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 171675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47690|rtt_var:1525|pto_duration:53790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 171680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 171683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 171687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 171691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094250435|now:1765690094171675|interv:78760| [2025/12/14 05:28:14 171695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094250435|now:1765690094171675|interval:78760|pto_count:0|srtt:47690 [2025/12/14 05:28:14 171699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 171703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 171707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1910010| [2025/12/14 05:28:14 171712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 171716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094172715|now:1765690094171715|interv:1000| [2025/12/14 05:28:14 171720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 171729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 171736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094172715| [2025/12/14 05:28:14 171742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094172715| [2025/12/14 05:28:14 171748] [debug] |xqc_engine_wakeup_after|wakeup:1765690094172715|now:1765690094171748|diff:967| [2025/12/14 05:28:14 171755] [debug] |xqc_engine_main_logic|END|now:1765690094171492| [2025/12/14 05:28:14 172075] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094172074| [2025/12/14 05:28:14 172086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 172092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:800| [2025/12/14 05:28:14 172096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:801| [2025/12/14 05:28:14 172102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:801| [2025/12/14 05:28:14 172106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 172110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1877|path_largest_ack:1876| [2025/12/14 05:28:14 172115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1836658|prior_time:1765690094124241|is_app_limited:0|send_elapse:44792|ack_elapse:47833|ctl_first_sent_time:1765690094124609|lagest_ack_time:1765690094172074|curr_delivered:1893058| [2025/12/14 05:28:14 172124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094124609| [2025/12/14 05:28:14 172129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1094||sndq_packets_used_bytes:0|sndq_packets_free:685| [2025/12/14 05:28:14 172133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1877|path_largest_ack:1877| [2025/12/14 05:28:14 172137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1836658|prior_time:1765690094124241|is_app_limited:0|send_elapse:44792|ack_elapse:47833|ctl_first_sent_time:1765690094124609|lagest_ack_time:1765690094172074|curr_delivered:1894258| [2025/12/14 05:28:14 172141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094125882| [2025/12/14 05:28:14 172145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1093||sndq_packets_used_bytes:0|sndq_packets_free:686| [2025/12/14 05:28:14 172149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47690|rttvar:1525|minrtt:31452|latest_rtt:46192|ack_delay:48| [2025/12/14 05:28:14 172153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47497|rttvar:1530|minrtt:31452|latest_rtt:46192|ack_delay:48| [2025/12/14 05:28:14 172158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1877|lost_pn:1874|thresh:3| [2025/12/14 05:28:14 172162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 172166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47497|rtt_var:1530|pto_duration:53617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 172170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 172174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 172178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 172181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094250262|now:1765690094172165|interv:78097| [2025/12/14 05:28:14 172185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094250262|now:1765690094172165|interval:78097|pto_count:0|srtt:47497 [2025/12/14 05:28:14 172190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44792, ack_elapse 47833, delivered 57600|rate 1204189|lost 261| [2025/12/14 05:28:14 172194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204189) in round 41| [2025/12/14 05:28:14 172198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 172202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 172206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094125882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 172213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094125882|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 172218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:47497|latest_rtt:46192|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 172224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:801|largest:801|pns:2| [2025/12/14 05:28:14 172228] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:801|frame:ACK |recv_time:1765690094172074|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 172232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214172074|now:1765690094172074|interv:120000000| [2025/12/14 05:28:14 172237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214172074|now:1765690094172074|interv:120000000| [2025/12/14 05:28:14 172240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094172715|pq_index:0| [2025/12/14 05:28:14 172245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094171492| [2025/12/14 05:28:14 172248] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094172248| [2025/12/14 05:28:14 172253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094172252| [2025/12/14 05:28:14 172259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47497|min_srtt:47497|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 172263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1965423| [2025/12/14 05:28:14 172268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 172272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 172277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47497|min_srtt:47497|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 172281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1966602| [2025/12/14 05:28:14 172285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 172289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 172294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47497|min_srtt:47497|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 172300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1967781| [2025/12/14 05:28:14 172304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 172308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 172312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 172316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 172320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 172325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1910010| [2025/12/14 05:28:14 172329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 172332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 172336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094172715| [2025/12/14 05:28:14 172340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094172715| [2025/12/14 05:28:14 172344] [debug] |xqc_engine_wakeup_after|wakeup:1765690094172715|now:1765690094172344|diff:371| [2025/12/14 05:28:14 172348] [debug] |xqc_engine_main_logic|END|now:1765690094172252| [2025/12/14 05:28:14 172353] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094172353| [2025/12/14 05:28:14 172357] [debug] |xqc_engine_wakeup_after|wakeup:1765690094172715|now:1765690094172357|diff:358| [2025/12/14 05:28:14 172361] [debug] |xqc_engine_main_logic|END|now:1765690094172353| [2025/12/14 05:28:14 173434] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094173434| [2025/12/14 05:28:14 173445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094172715|pq_index:0| [2025/12/14 05:28:14 173449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094172252| [2025/12/14 05:28:14 173454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094173453| [2025/12/14 05:28:14 173459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094172715|now:1765690094173453| [2025/12/14 05:28:14 173463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094172715|now:1765690094173453| [2025/12/14 05:28:14 173467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 173472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47497|min_srtt:47497|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 173477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1967781| [2025/12/14 05:28:14 173486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 173490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 173498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 173502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 173507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 173511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1910010| [2025/12/14 05:28:14 173515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 173520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1924| [2025/12/14 05:28:14 173548] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094173527|stream_id:0|stream_offset:1910010| [2025/12/14 05:28:14 173553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 173558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 173562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47497|rtt_var:1530|pto_duration:53617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 173566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 173570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 173574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 173578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094252144|now:1765690094173562|interv:78582| [2025/12/14 05:28:14 173582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094252144|now:1765690094173562|interval:78582|pto_count:0|srtt:47497 [2025/12/14 05:28:14 173587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 173591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 173595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1911189| [2025/12/14 05:28:14 173599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 173603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1925| [2025/12/14 05:28:14 173621] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094173609|stream_id:0|stream_offset:1911189| [2025/12/14 05:28:14 173630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 173634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 173638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47497|rtt_var:1530|pto_duration:53617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 173642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 173646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 173650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 173654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094252226|now:1765690094173638|interv:78588| [2025/12/14 05:28:14 173658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094252226|now:1765690094173638|interval:78588|pto_count:0|srtt:47497 [2025/12/14 05:28:14 173662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 173666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 173670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1912368| [2025/12/14 05:28:14 173674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 173678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094174678|now:1765690094173678|interv:1000| [2025/12/14 05:28:14 173682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 173686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 173690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094174678| [2025/12/14 05:28:14 173694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094174678| [2025/12/14 05:28:14 173698] [debug] |xqc_engine_wakeup_after|wakeup:1765690094174678|now:1765690094173698|diff:980| [2025/12/14 05:28:14 173702] [debug] |xqc_engine_main_logic|END|now:1765690094173453| [2025/12/14 05:28:14 174066] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094174065| [2025/12/14 05:28:14 174077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 174083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:801| [2025/12/14 05:28:14 174087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:802| [2025/12/14 05:28:14 174093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:802| [2025/12/14 05:28:14 174097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 174102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1879|path_largest_ack:1878| [2025/12/14 05:28:14 174111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1839058|prior_time:1765690094126232|is_app_limited:0|send_elapse:45873|ack_elapse:47833|ctl_first_sent_time:1765690094127678|lagest_ack_time:1765690094174065|curr_delivered:1895458| [2025/12/14 05:28:14 174115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094127678| [2025/12/14 05:28:14 174120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1092||sndq_packets_used_bytes:0|sndq_packets_free:687| [2025/12/14 05:28:14 174124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1879|path_largest_ack:1879| [2025/12/14 05:28:14 174128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1841458|prior_time:1765690094128238|is_app_limited:0|send_elapse:45915|ack_elapse:45827|ctl_first_sent_time:1765690094129721|lagest_ack_time:1765690094174065|curr_delivered:1896658| [2025/12/14 05:28:14 174132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094129721| [2025/12/14 05:28:14 174136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1091||sndq_packets_used_bytes:0|sndq_packets_free:688| [2025/12/14 05:28:14 174140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47497|rttvar:1530|minrtt:31452|latest_rtt:44344|ack_delay:40| [2025/12/14 05:28:14 174144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47098|rttvar:1946|minrtt:31452|latest_rtt:44344|ack_delay:40| [2025/12/14 05:28:14 174148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1879|lost_pn:1876|thresh:3| [2025/12/14 05:28:14 174152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 174156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47098|rtt_var:1946|pto_duration:54882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 174161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 174164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 174168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 174172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094253491|now:1765690094174156|interv:79335| [2025/12/14 05:28:14 174176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094253491|now:1765690094174156|interval:79335|pto_count:0|srtt:47098 [2025/12/14 05:28:14 174180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45915, ack_elapse 45827, delivered 55200|rate 1202221|lost 261| [2025/12/14 05:28:14 174185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202221) in round 41| [2025/12/14 05:28:14 174189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 174193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 174199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094129721|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 174204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094129721|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 174208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:47098|latest_rtt:44344|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 174214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:802|largest:802|pns:2| [2025/12/14 05:28:14 174218] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:802|frame:ACK |recv_time:1765690094174065|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 174223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214174065|now:1765690094174065|interv:120000000| [2025/12/14 05:28:14 174227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214174065|now:1765690094174065|interv:120000000| [2025/12/14 05:28:14 174231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094174678|pq_index:0| [2025/12/14 05:28:14 174235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094173453| [2025/12/14 05:28:14 174239] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094174239| [2025/12/14 05:28:14 174244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094174243| [2025/12/14 05:28:14 174249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47098|min_srtt:47098|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 174254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1967781| [2025/12/14 05:28:14 174258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 174263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 174267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47098|min_srtt:47098|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 174271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1968960| [2025/12/14 05:28:14 174275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47098|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 174282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 174287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47098|min_srtt:47098|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 174291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1970139| [2025/12/14 05:28:14 174295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 174299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 174303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 174307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 174311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 174315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1912368| [2025/12/14 05:28:14 174319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 174323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 174327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094174678| [2025/12/14 05:28:14 174331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094174678| [2025/12/14 05:28:14 174336] [debug] |xqc_engine_wakeup_after|wakeup:1765690094174678|now:1765690094174335|diff:343| [2025/12/14 05:28:14 174340] [debug] |xqc_engine_main_logic|END|now:1765690094174243| [2025/12/14 05:28:14 174344] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094174344| [2025/12/14 05:28:14 174348] [debug] |xqc_engine_wakeup_after|wakeup:1765690094174678|now:1765690094174348|diff:330| [2025/12/14 05:28:14 174352] [debug] |xqc_engine_main_logic|END|now:1765690094174344| [2025/12/14 05:28:14 175426] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094175426| [2025/12/14 05:28:14 175437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094174678|pq_index:0| [2025/12/14 05:28:14 175441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094174243| [2025/12/14 05:28:14 175446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094175445| [2025/12/14 05:28:14 175451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094174678|now:1765690094175445| [2025/12/14 05:28:14 175455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094174678|now:1765690094175445| [2025/12/14 05:28:14 175459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 175464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47098|min_srtt:47098|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 175538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1970139| [2025/12/14 05:28:14 175543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 175547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 175551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 175555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 175560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 175564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1912368| [2025/12/14 05:28:14 175568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 175573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1926| [2025/12/14 05:28:14 175601] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094175580|stream_id:0|stream_offset:1912368| [2025/12/14 05:28:14 175607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 175612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 175616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47098|rtt_var:1946|pto_duration:54882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 175620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 175624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 175628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 175632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094255462|now:1765690094175616|interv:79846| [2025/12/14 05:28:14 175636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094255462|now:1765690094175616|interval:79846|pto_count:0|srtt:47098 [2025/12/14 05:28:14 175640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 175645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 175649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1913547| [2025/12/14 05:28:14 175658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 175662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1927| [2025/12/14 05:28:14 175680] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094175667|stream_id:0|stream_offset:1913547| [2025/12/14 05:28:14 175685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 175690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 175694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47098|rtt_var:1946|pto_duration:54882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 175698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 175702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 175706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 175709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094255549|now:1765690094175694|interv:79855| [2025/12/14 05:28:14 175718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094255549|now:1765690094175694|interval:79855|pto_count:0|srtt:47098 [2025/12/14 05:28:14 175725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 175733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 175739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1914726| [2025/12/14 05:28:14 175746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 175752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094176752|now:1765690094175752|interv:1000| [2025/12/14 05:28:14 175758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 175765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 175771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094176752| [2025/12/14 05:28:14 175778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094176752| [2025/12/14 05:28:14 175784] [debug] |xqc_engine_wakeup_after|wakeup:1765690094176752|now:1765690094175784|diff:968| [2025/12/14 05:28:14 175790] [debug] |xqc_engine_main_logic|END|now:1765690094175445| [2025/12/14 05:28:14 176058] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094176057| [2025/12/14 05:28:14 176069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 176075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:802| [2025/12/14 05:28:14 176079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:803| [2025/12/14 05:28:14 176089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:803| [2025/12/14 05:28:14 176093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 176098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1881|path_largest_ack:1880| [2025/12/14 05:28:14 176103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:1841458|prior_time:1765690094128238|is_app_limited:0|send_elapse:46003|ack_elapse:47819|ctl_first_sent_time:1765690094129809|lagest_ack_time:1765690094176057|curr_delivered:1897858| [2025/12/14 05:28:14 176107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094129809| [2025/12/14 05:28:14 176112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1090||sndq_packets_used_bytes:0|sndq_packets_free:689| [2025/12/14 05:28:14 176116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1881|path_largest_ack:1881| [2025/12/14 05:28:14 176121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:1843858|prior_time:1765690094130220|is_app_limited:0|send_elapse:45880|ack_elapse:45837|ctl_first_sent_time:1765690094131677|lagest_ack_time:1765690094176057|curr_delivered:1899058| [2025/12/14 05:28:14 176125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094131677| [2025/12/14 05:28:14 176129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1089||sndq_packets_used_bytes:0|sndq_packets_free:690| [2025/12/14 05:28:14 176133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47098|rttvar:1946|minrtt:31452|latest_rtt:44380|ack_delay:40| [2025/12/14 05:28:14 176137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46753|rttvar:2149|minrtt:31452|latest_rtt:44380|ack_delay:40| [2025/12/14 05:28:14 176141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1881|lost_pn:1878|thresh:3| [2025/12/14 05:28:14 176146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 176150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46753|rtt_var:2149|pto_duration:55349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 176154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 176158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 176162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 176166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094256016|now:1765690094176149|interv:79867| [2025/12/14 05:28:14 176170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094256016|now:1765690094176149|interval:79867|pto_count:0|srtt:46753 [2025/12/14 05:28:14 176174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45880, ack_elapse 45837, delivered 55200|rate 1203138|lost 261| [2025/12/14 05:28:14 176181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203138) in round 41| [2025/12/14 05:28:14 176185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 176189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 176193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094131677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 176198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094131677|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 176203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:46753|latest_rtt:44380|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 176208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:803|largest:803|pns:2| [2025/12/14 05:28:14 176213] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:803|frame:ACK |recv_time:1765690094176057|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 176217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214176057|now:1765690094176057|interv:120000000| [2025/12/14 05:28:14 176222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214176057|now:1765690094176057|interv:120000000| [2025/12/14 05:28:14 176225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094176752|pq_index:0| [2025/12/14 05:28:14 176230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094175445| [2025/12/14 05:28:14 176233] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094176233| [2025/12/14 05:28:14 176238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094176237| [2025/12/14 05:28:14 176244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46753|min_srtt:46753|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 176249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1970139| [2025/12/14 05:28:14 176253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46753|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 176258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 176263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46753|min_srtt:46753|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 176267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1971318| [2025/12/14 05:28:14 176274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46753|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 176278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 176282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46753|min_srtt:46753|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 176287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1972497| [2025/12/14 05:28:14 176291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 176295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 176299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 176303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 176307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 176312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1914726| [2025/12/14 05:28:14 176316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 176320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 176324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094176752| [2025/12/14 05:28:14 176328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094176752| [2025/12/14 05:28:14 176332] [debug] |xqc_engine_wakeup_after|wakeup:1765690094176752|now:1765690094176331|diff:421| [2025/12/14 05:28:14 176336] [debug] |xqc_engine_main_logic|END|now:1765690094176237| [2025/12/14 05:28:14 176341] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094176341| [2025/12/14 05:28:14 176344] [debug] |xqc_engine_wakeup_after|wakeup:1765690094176752|now:1765690094176344|diff:408| [2025/12/14 05:28:14 176348] [debug] |xqc_engine_main_logic|END|now:1765690094176341| [2025/12/14 05:28:14 177422] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094177422| [2025/12/14 05:28:14 177433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094176752|pq_index:0| [2025/12/14 05:28:14 177437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094176237| [2025/12/14 05:28:14 177442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094177441| [2025/12/14 05:28:14 177447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094176752|now:1765690094177441| [2025/12/14 05:28:14 177459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094176752|now:1765690094177441| [2025/12/14 05:28:14 177463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 177468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46753|min_srtt:46753|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 177473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1972497| [2025/12/14 05:28:14 177478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 177481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 177485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 177490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 177494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 177498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1914726| [2025/12/14 05:28:14 177503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 177507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1928| [2025/12/14 05:28:14 177535] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094177515|stream_id:0|stream_offset:1914726| [2025/12/14 05:28:14 177541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 177545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 177550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46753|rtt_var:2149|pto_duration:55349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 177554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 177558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 177562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 177565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094257864|now:1765690094177549|interv:80315| [2025/12/14 05:28:14 177569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094257864|now:1765690094177549|interval:80315|pto_count:0|srtt:46753 [2025/12/14 05:28:14 177574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 177578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 177586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1915905| [2025/12/14 05:28:14 177591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 177595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1929| [2025/12/14 05:28:14 177614] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094177600|stream_id:0|stream_offset:1915905| [2025/12/14 05:28:14 177619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 177623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 177627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46753|rtt_var:2149|pto_duration:55349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 177631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 177635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 177639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 177643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094257949|now:1765690094177627|interv:80322| [2025/12/14 05:28:14 177646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094257949|now:1765690094177627|interval:80322|pto_count:0|srtt:46753 [2025/12/14 05:28:14 177651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 177655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 177659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1917084| [2025/12/14 05:28:14 177663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 177667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094178667|now:1765690094177667|interv:1000| [2025/12/14 05:28:14 177671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 177675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 177678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094178667| [2025/12/14 05:28:14 177683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094178667| [2025/12/14 05:28:14 177686] [debug] |xqc_engine_wakeup_after|wakeup:1765690094178667|now:1765690094177686|diff:981| [2025/12/14 05:28:14 177691] [debug] |xqc_engine_main_logic|END|now:1765690094177441| [2025/12/14 05:28:14 178045] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094178044| [2025/12/14 05:28:14 178056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 178066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:803| [2025/12/14 05:28:14 178070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:804| [2025/12/14 05:28:14 178076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:804| [2025/12/14 05:28:14 178080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 178084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1883|path_largest_ack:1882| [2025/12/14 05:28:14 178089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1846258|prior_time:1765690094132218|is_app_limited:0|send_elapse:47792|ack_elapse:45826|ctl_first_sent_time:1765690094133674|lagest_ack_time:1765690094178044|curr_delivered:1900258| [2025/12/14 05:28:14 178094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094133674| [2025/12/14 05:28:14 178098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1088||sndq_packets_used_bytes:0|sndq_packets_free:691| [2025/12/14 05:28:14 178103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1883|path_largest_ack:1883| [2025/12/14 05:28:14 178107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1846258|prior_time:1765690094132218|is_app_limited:0|send_elapse:47792|ack_elapse:45826|ctl_first_sent_time:1765690094133674|lagest_ack_time:1765690094178044|curr_delivered:1901458| [2025/12/14 05:28:14 178111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094133759| [2025/12/14 05:28:14 178115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1087||sndq_packets_used_bytes:0|sndq_packets_free:692| [2025/12/14 05:28:14 178119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46753|rttvar:2149|minrtt:31452|latest_rtt:44285|ack_delay:40| [2025/12/14 05:28:14 178123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46439|rttvar:2239|minrtt:31452|latest_rtt:44285|ack_delay:40| [2025/12/14 05:28:14 178127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1883|lost_pn:1880|thresh:3| [2025/12/14 05:28:14 178132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 178136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46439|rtt_var:2239|pto_duration:55395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 178140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 178144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 178148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 178151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094257995|now:1765690094178135|interv:79860| [2025/12/14 05:28:14 178155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094257995|now:1765690094178135|interval:79860|pto_count:0|srtt:46439 [2025/12/14 05:28:14 178162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47792, ack_elapse 45826, delivered 55200|rate 1155005|lost 261| [2025/12/14 05:28:14 178167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155005) in round 41| [2025/12/14 05:28:14 178171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 178175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 178179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094133759|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 178183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094133759|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 178188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:46439|latest_rtt:44285|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 178193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:804|largest:804|pns:2| [2025/12/14 05:28:14 178198] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:804|frame:ACK |recv_time:1765690094178044|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 178202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214178044|now:1765690094178044|interv:120000000| [2025/12/14 05:28:14 178206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214178044|now:1765690094178044|interv:120000000| [2025/12/14 05:28:14 178210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094178667|pq_index:0| [2025/12/14 05:28:14 178214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094177441| [2025/12/14 05:28:14 178218] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094178218| [2025/12/14 05:28:14 178223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094178222| [2025/12/14 05:28:14 178229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46439|min_srtt:46439|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 178233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1972497| [2025/12/14 05:28:14 178238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46439|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 178242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 178249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46439|min_srtt:46439|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 178254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1973676| [2025/12/14 05:28:14 178258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46439|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 178262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 178267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46439|min_srtt:46439|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 178271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1974855| [2025/12/14 05:28:14 178275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 178279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 178283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 178287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 178291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 178295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1917084| [2025/12/14 05:28:14 178300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 178303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 178307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094178667| [2025/12/14 05:28:14 178311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094178667| [2025/12/14 05:28:14 178315] [debug] |xqc_engine_wakeup_after|wakeup:1765690094178667|now:1765690094178315|diff:352| [2025/12/14 05:28:14 178319] [debug] |xqc_engine_main_logic|END|now:1765690094178222| [2025/12/14 05:28:14 178324] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094178324| [2025/12/14 05:28:14 178328] [debug] |xqc_engine_wakeup_after|wakeup:1765690094178667|now:1765690094178328|diff:339| [2025/12/14 05:28:14 178332] [debug] |xqc_engine_main_logic|END|now:1765690094178324| [2025/12/14 05:28:14 180031] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094180030| [2025/12/14 05:28:14 180043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 180049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:804| [2025/12/14 05:28:14 180053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:805| [2025/12/14 05:28:14 180064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:805| [2025/12/14 05:28:14 180068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 180073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1888|path_largest_ack:1884| [2025/12/14 05:28:14 180077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1848658|prior_time:1765690094134223|is_app_limited:0|send_elapse:47856|ack_elapse:45807|ctl_first_sent_time:1765690094135673|lagest_ack_time:1765690094180030|curr_delivered:1902658| [2025/12/14 05:28:14 180082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094135673| [2025/12/14 05:28:14 180087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1086||sndq_packets_used_bytes:0|sndq_packets_free:693| [2025/12/14 05:28:14 180091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1888|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1888|path_largest_ack:1888| [2025/12/14 05:28:14 180095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1851058|prior_time:1765690094136234|is_app_limited:0|send_elapse:47872|ack_elapse:43796|ctl_first_sent_time:1765690094137683|lagest_ack_time:1765690094180030|curr_delivered:1903858| [2025/12/14 05:28:14 180099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094137683| [2025/12/14 05:28:14 180103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1085||sndq_packets_used_bytes:0|sndq_packets_free:694| [2025/12/14 05:28:14 180107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46439|rttvar:2239|minrtt:31452|latest_rtt:42347|ack_delay:40| [2025/12/14 05:28:14 180111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45923|rttvar:2713|minrtt:31452|latest_rtt:42347|ack_delay:40| [2025/12/14 05:28:14 180115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1888|lost_pn:1885|thresh:3| [2025/12/14 05:28:14 180120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 180124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45923|rtt_var:2713|pto_duration:56775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 180128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 180132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 180136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:14 180139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094259375|now:1765690094180123|interv:79252| [2025/12/14 05:28:14 180143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094259375|now:1765690094180123|interval:79252|pto_count:0|srtt:45923 [2025/12/14 05:28:14 180148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47872, ack_elapse 43796, delivered 52800|rate 1102941|lost 261| [2025/12/14 05:28:14 180152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102941) in round 41| [2025/12/14 05:28:14 180159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 180163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 180167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094137683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 180171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094137683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 180176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:49200|srtt:45923|latest_rtt:42347|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 180182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:805|largest:805|pns:2| [2025/12/14 05:28:14 180186] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:805|frame:ACK |recv_time:1765690094180030|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 180190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214180030|now:1765690094180030|interv:120000000| [2025/12/14 05:28:14 180194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214180030|now:1765690094180030|interv:120000000| [2025/12/14 05:28:14 180198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094178667|pq_index:0| [2025/12/14 05:28:14 180203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094178222| [2025/12/14 05:28:14 180206] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094180206| [2025/12/14 05:28:14 180211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094180210| [2025/12/14 05:28:14 180216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094178667|now:1765690094180210| [2025/12/14 05:28:14 180220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094178667|now:1765690094180210| [2025/12/14 05:28:14 180224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 180229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45923|min_srtt:45923|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 180233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1974855| [2025/12/14 05:28:14 180238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 180242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 180249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45923|min_srtt:45923|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 180253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1976034| [2025/12/14 05:28:14 180257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 180262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 180266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45923|min_srtt:45923|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 180270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1977213| [2025/12/14 05:28:14 180274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 180278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 180282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 180286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 180290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 180294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1917084| [2025/12/14 05:28:14 180299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 180303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1930| [2025/12/14 05:28:14 180332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690094180309|stream_id:0|stream_offset:1917084| [2025/12/14 05:28:14 180338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 180343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:14 180347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45923|rtt_var:2713|pto_duration:56775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 180351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 180355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 180360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 180367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094262084|now:1765690094180347|interv:81737| [2025/12/14 05:28:14 180371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094262084|now:1765690094180347|interval:81737|pto_count:0|srtt:45923 [2025/12/14 05:28:14 180376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:50400| [2025/12/14 05:28:14 180380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 180385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1918263| [2025/12/14 05:28:14 180389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 180393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1931| [2025/12/14 05:28:14 180412] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094180399|stream_id:0|stream_offset:1918263| [2025/12/14 05:28:14 180417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 180421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 180425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45923|rtt_var:2713|pto_duration:56775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 180430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 180433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 180437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 180441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094262174|now:1765690094180425|interv:81749| [2025/12/14 05:28:14 180445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094262174|now:1765690094180425|interval:81749|pto_count:0|srtt:45923 [2025/12/14 05:28:14 180449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:51600| [2025/12/14 05:28:14 180453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 180457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1919442| [2025/12/14 05:28:14 180462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 180466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1932| [2025/12/14 05:28:14 180482] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094180471|stream_id:0|stream_offset:1919442| [2025/12/14 05:28:14 180490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 180494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 180498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45923|rtt_var:2713|pto_duration:56775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 180503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 180506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 180510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 180514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094262246|now:1765690094180498|interv:81748| [2025/12/14 05:28:14 180518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094262246|now:1765690094180498|interval:81748|pto_count:0|srtt:45923 [2025/12/14 05:28:14 180522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 180526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 180530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1920621| [2025/12/14 05:28:14 180534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 180538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094181538|now:1765690094180538|interv:1000| [2025/12/14 05:28:14 180542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 180546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 180550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094181538| [2025/12/14 05:28:14 180554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094181538| [2025/12/14 05:28:14 180558] [debug] |xqc_engine_wakeup_after|wakeup:1765690094181538|now:1765690094180558|diff:980| [2025/12/14 05:28:14 180562] [debug] |xqc_engine_main_logic|END|now:1765690094180210| [2025/12/14 05:28:14 180567] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094180567| [2025/12/14 05:28:14 180571] [debug] |xqc_engine_wakeup_after|wakeup:1765690094181538|now:1765690094180571|diff:967| [2025/12/14 05:28:14 180575] [debug] |xqc_engine_main_logic|END|now:1765690094180567| [2025/12/14 05:28:14 181649] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094181649| [2025/12/14 05:28:14 181660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094181538|pq_index:0| [2025/12/14 05:28:14 181664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094180210| [2025/12/14 05:28:14 181669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094181668| [2025/12/14 05:28:14 181681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094181538|now:1765690094181668| [2025/12/14 05:28:14 181685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094181538|now:1765690094181668| [2025/12/14 05:28:14 181689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 181699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45923|min_srtt:45923|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 181706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1977213| [2025/12/14 05:28:14 181714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 181720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 181726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 181733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 181741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 181747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1920621| [2025/12/14 05:28:14 181754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 181761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1933| [2025/12/14 05:28:14 181801] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094181772|stream_id:0|stream_offset:1920621| [2025/12/14 05:28:14 181811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1933|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 181818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 181824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45923|rtt_var:2713|pto_duration:56775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 181831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 181837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 181843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 181850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094263547|now:1765690094181824|interv:81723| [2025/12/14 05:28:14 181856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094263547|now:1765690094181824|interval:81723|pto_count:0|srtt:45923 [2025/12/14 05:28:14 181866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 181871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 181875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1921800| [2025/12/14 05:28:14 181879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 181883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094182883|now:1765690094181883|interv:1000| [2025/12/14 05:28:14 181887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 181891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 181895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094182883| [2025/12/14 05:28:14 181899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094182883| [2025/12/14 05:28:14 181903] [debug] |xqc_engine_wakeup_after|wakeup:1765690094182883|now:1765690094181903|diff:980| [2025/12/14 05:28:14 181907] [debug] |xqc_engine_main_logic|END|now:1765690094181668| [2025/12/14 05:28:14 182034] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094182033| [2025/12/14 05:28:14 182042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 182048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:805| [2025/12/14 05:28:14 182052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:806| [2025/12/14 05:28:14 182058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:806| [2025/12/14 05:28:14 182062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 182067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1889|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1890|path_largest_ack:1889| [2025/12/14 05:28:14 182071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1851058|prior_time:1765690094136234|is_app_limited:0|send_elapse:47961|ack_elapse:45799|ctl_first_sent_time:1765690094137772|lagest_ack_time:1765690094182033|curr_delivered:1905058| [2025/12/14 05:28:14 182076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094137772| [2025/12/14 05:28:14 182081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1084||sndq_packets_used_bytes:0|sndq_packets_free:695| [2025/12/14 05:28:14 182085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1890|path_largest_ack:1890| [2025/12/14 05:28:14 182089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1853458|prior_time:1765690094138218|is_app_limited:0|send_elapse:47866|ack_elapse:43815|ctl_first_sent_time:1765690094139671|lagest_ack_time:1765690094182033|curr_delivered:1906258| [2025/12/14 05:28:14 182094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094139671| [2025/12/14 05:28:14 182097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1083||sndq_packets_used_bytes:0|sndq_packets_free:696| [2025/12/14 05:28:14 182105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45923|rttvar:2713|minrtt:31452|latest_rtt:42362|ack_delay:40| [2025/12/14 05:28:14 182110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45473|rttvar:2935|minrtt:31452|latest_rtt:42362|ack_delay:40| [2025/12/14 05:28:14 182114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1890|lost_pn:1887|thresh:3| [2025/12/14 05:28:14 182118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 182122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45473|rtt_var:2935|pto_duration:57213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 182126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 182130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 182134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 182138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094263985|now:1765690094182122|interv:81863| [2025/12/14 05:28:14 182142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094263985|now:1765690094182122|interval:81863|pto_count:0|srtt:45473 [2025/12/14 05:28:14 182146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47866, ack_elapse 43815, delivered 52800|rate 1103079|lost 261| [2025/12/14 05:28:14 182151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103079) in round 41| [2025/12/14 05:28:14 182155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 182159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 182163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094139671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 182167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094139671|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 182172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:45473|latest_rtt:42362|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 182178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:806|largest:806|pns:2| [2025/12/14 05:28:14 182182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:806|frame:ACK |recv_time:1765690094182033|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 182187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214182033|now:1765690094182033|interv:120000000| [2025/12/14 05:28:14 182191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214182033|now:1765690094182033|interv:120000000| [2025/12/14 05:28:14 182197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094182883|pq_index:0| [2025/12/14 05:28:14 182201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094181668| [2025/12/14 05:28:14 182205] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094182205| [2025/12/14 05:28:14 182210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094182209| [2025/12/14 05:28:14 182216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45473|min_srtt:45473|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 182220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1977213| [2025/12/14 05:28:14 182225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45473|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 182229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 182234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45473|min_srtt:45473|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 182238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1978392| [2025/12/14 05:28:14 182242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45473|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 182247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 182252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45473|min_srtt:45473|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 182256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1979571| [2025/12/14 05:28:14 182260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 182264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 182268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 182272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 182276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 182280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1921800| [2025/12/14 05:28:14 182287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 182291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 182295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094182883| [2025/12/14 05:28:14 182298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094182883| [2025/12/14 05:28:14 182302] [debug] |xqc_engine_wakeup_after|wakeup:1765690094182883|now:1765690094182302|diff:581| [2025/12/14 05:28:14 182306] [debug] |xqc_engine_main_logic|END|now:1765690094182209| [2025/12/14 05:28:14 182311] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094182311| [2025/12/14 05:28:14 182315] [debug] |xqc_engine_wakeup_after|wakeup:1765690094182883|now:1765690094182315|diff:568| [2025/12/14 05:28:14 182319] [debug] |xqc_engine_main_logic|END|now:1765690094182311| [2025/12/14 05:28:14 184025] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094184024| [2025/12/14 05:28:14 184037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 184043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:806| [2025/12/14 05:28:14 184047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:807| [2025/12/14 05:28:14 184053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:807| [2025/12/14 05:28:14 184057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 184062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1892|path_largest_ack:1891| [2025/12/14 05:28:14 184066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1853458|prior_time:1765690094138218|is_app_limited:0|send_elapse:47948|ack_elapse:45806|ctl_first_sent_time:1765690094139753|lagest_ack_time:1765690094184024|curr_delivered:1907458| [2025/12/14 05:28:14 184071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094139753| [2025/12/14 05:28:14 184076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1082||sndq_packets_used_bytes:0|sndq_packets_free:697| [2025/12/14 05:28:14 184080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1892|path_largest_ack:1892| [2025/12/14 05:28:14 184084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1858258|prior_time:1765690094142196|is_app_limited:0|send_elapse:47755|ack_elapse:41828|ctl_first_sent_time:1765690094142474|lagest_ack_time:1765690094184024|curr_delivered:1908658| [2025/12/14 05:28:14 184088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094142474| [2025/12/14 05:28:14 184092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1081||sndq_packets_used_bytes:0|sndq_packets_free:698| [2025/12/14 05:28:14 184096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45473|rttvar:2935|minrtt:31452|latest_rtt:41550|ack_delay:48| [2025/12/14 05:28:14 184100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44976|rttvar:3194|minrtt:31452|latest_rtt:41550|ack_delay:48| [2025/12/14 05:28:14 184110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1892|lost_pn:1889|thresh:3| [2025/12/14 05:28:14 184114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 184118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44976|rtt_var:3194|pto_duration:57752|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 184122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 184126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 184130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:14 184134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094264524|now:1765690094184118|interv:80406| [2025/12/14 05:28:14 184138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094264524|now:1765690094184118|interval:80406|pto_count:0|srtt:44976 [2025/12/14 05:28:14 184142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47755, ack_elapse 41828, delivered 50400|rate 1055386|lost 261| [2025/12/14 05:28:14 184147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055386) in round 41| [2025/12/14 05:28:14 184151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 184155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 184159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094142474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 184163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094142474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 184167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:49200|srtt:44976|latest_rtt:41550|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 184173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:807|largest:807|pns:2| [2025/12/14 05:28:14 184178] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:807|frame:ACK |recv_time:1765690094184024|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 184182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214184024|now:1765690094184024|interv:120000000| [2025/12/14 05:28:14 184186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214184024|now:1765690094184024|interv:120000000| [2025/12/14 05:28:14 184190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094182883|pq_index:0| [2025/12/14 05:28:14 184194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094182209| [2025/12/14 05:28:14 184201] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094184201| [2025/12/14 05:28:14 184206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094184205| [2025/12/14 05:28:14 184210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094182883|now:1765690094184205| [2025/12/14 05:28:14 184215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094182883|now:1765690094184205| [2025/12/14 05:28:14 184218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 184224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44976|min_srtt:44976|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 184228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1979571| [2025/12/14 05:28:14 184232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 184237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 184241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44976|min_srtt:44976|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 184246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1980750| [2025/12/14 05:28:14 184250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 184254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 184258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44976|min_srtt:44976|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 184262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1981929| [2025/12/14 05:28:14 184267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 184271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 184274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 184279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 184283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 184287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1921800| [2025/12/14 05:28:14 184294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 184298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1934| [2025/12/14 05:28:14 184327] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690094184304|stream_id:0|stream_offset:1921800| [2025/12/14 05:28:14 184333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1934|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 184338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:14 184342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44976|rtt_var:3194|pto_duration:57752|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 184347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 184351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 184354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 184358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094267056|now:1765690094184342|interv:82714| [2025/12/14 05:28:14 184362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094267056|now:1765690094184342|interval:82714|pto_count:0|srtt:44976 [2025/12/14 05:28:14 184367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:50400| [2025/12/14 05:28:14 184371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 184376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1922979| [2025/12/14 05:28:14 184381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 184385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1935| [2025/12/14 05:28:14 184402] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094184390|stream_id:0|stream_offset:1922979| [2025/12/14 05:28:14 184408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 184412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 184416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44976|rtt_var:3194|pto_duration:57752|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 184420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 184428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 184431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 184435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094267142|now:1765690094184416|interv:82726| [2025/12/14 05:28:14 184439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094267142|now:1765690094184416|interval:82726|pto_count:0|srtt:44976 [2025/12/14 05:28:14 184443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:51600| [2025/12/14 05:28:14 184448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 184452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1924158| [2025/12/14 05:28:14 184456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 184460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1936| [2025/12/14 05:28:14 184477] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094184465|stream_id:0|stream_offset:1924158| [2025/12/14 05:28:14 184482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 184486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 184490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44976|rtt_var:3194|pto_duration:57752|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 184494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 184498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 184502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 184506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094267217|now:1765690094184490|interv:82727| [2025/12/14 05:28:14 184509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094267217|now:1765690094184490|interval:82727|pto_count:0|srtt:44976 [2025/12/14 05:28:14 184514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 184518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 184522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1925337| [2025/12/14 05:28:14 184526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 184530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094185530|now:1765690094184530|interv:1000| [2025/12/14 05:28:14 184538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 184541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 184545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094185530| [2025/12/14 05:28:14 184550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094185530| [2025/12/14 05:28:14 184554] [debug] |xqc_engine_wakeup_after|wakeup:1765690094185530|now:1765690094184553|diff:977| [2025/12/14 05:28:14 184558] [debug] |xqc_engine_main_logic|END|now:1765690094184205| [2025/12/14 05:28:14 184563] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094184563| [2025/12/14 05:28:14 184567] [debug] |xqc_engine_wakeup_after|wakeup:1765690094185530|now:1765690094184567|diff:963| [2025/12/14 05:28:14 184571] [debug] |xqc_engine_main_logic|END|now:1765690094184563| [2025/12/14 05:28:14 186116] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094186115| [2025/12/14 05:28:14 186128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 186134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:807| [2025/12/14 05:28:14 186138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:808| [2025/12/14 05:28:14 186143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:808| [2025/12/14 05:28:14 186147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 186152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1894|path_largest_ack:1893| [2025/12/14 05:28:14 186157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1858258|prior_time:1765690094142196|is_app_limited:0|send_elapse:47840|ack_elapse:43919|ctl_first_sent_time:1765690094142559|lagest_ack_time:1765690094186115|curr_delivered:1909858| [2025/12/14 05:28:14 186162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094142559| [2025/12/14 05:28:14 186166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1080||sndq_packets_used_bytes:0|sndq_packets_free:699| [2025/12/14 05:28:14 186170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1894|path_largest_ack:1894| [2025/12/14 05:28:14 186175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1858258|prior_time:1765690094142196|is_app_limited:0|send_elapse:47840|ack_elapse:43919|ctl_first_sent_time:1765690094142559|lagest_ack_time:1765690094186115|curr_delivered:1911058| [2025/12/14 05:28:14 186179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094142635| [2025/12/14 05:28:14 186183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1079||sndq_packets_used_bytes:0|sndq_packets_free:700| [2025/12/14 05:28:14 186187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44976|rttvar:3194|minrtt:31452|latest_rtt:43480|ack_delay:48| [2025/12/14 05:28:14 186191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44783|rttvar:2782|minrtt:31452|latest_rtt:43480|ack_delay:48| [2025/12/14 05:28:14 186200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1894|lost_pn:1891|thresh:3| [2025/12/14 05:28:14 186204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 186208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44783|rtt_var:2782|pto_duration:55911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 186213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 186216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 186220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 186224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094265376|now:1765690094186208|interv:79168| [2025/12/14 05:28:14 186228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094265376|now:1765690094186208|interval:79168|pto_count:0|srtt:44783 [2025/12/14 05:28:14 186233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47840, ack_elapse 43919, delivered 52800|rate 1103678|lost 261| [2025/12/14 05:28:14 186237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103678) in round 41| [2025/12/14 05:28:14 186241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 186245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 186249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094142635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 186253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094142635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 186258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:50400|srtt:44783|latest_rtt:43480|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 186263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 186268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094211115|now:1765690094186115|interv:25000| [2025/12/14 05:28:14 186273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094186115|max_ack_delay:25000| [2025/12/14 05:28:14 186278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:808|largest:808|pns:2| [2025/12/14 05:28:14 186282] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:808|frame:PING ACK |recv_time:1765690094186115|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 186289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214186115|now:1765690094186115|interv:120000000| [2025/12/14 05:28:14 186293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214186115|now:1765690094186115|interv:120000000| [2025/12/14 05:28:14 186297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094185530|pq_index:0| [2025/12/14 05:28:14 186301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094184205| [2025/12/14 05:28:14 186305] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094186305| [2025/12/14 05:28:14 186310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094186309| [2025/12/14 05:28:14 186315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094185530|now:1765690094186309| [2025/12/14 05:28:14 186319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094185530|now:1765690094186309| [2025/12/14 05:28:14 186323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 186328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44783|min_srtt:44783|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 186332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1981929| [2025/12/14 05:28:14 186337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44783|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 186341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 186346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44783|min_srtt:44783|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 186350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1983108| [2025/12/14 05:28:14 186355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44783|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 186359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 186363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44783|min_srtt:44783|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 186367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1984287| [2025/12/14 05:28:14 186371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 186375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 186379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 186386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 186390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 186394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1925337| [2025/12/14 05:28:14 186399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 186403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1937| [2025/12/14 05:28:14 186433] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094186409|stream_id:0|stream_offset:1925337| [2025/12/14 05:28:14 186439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 186444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 186448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44783|rtt_var:2782|pto_duration:55911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 186452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 186456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 186460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 186464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094267320|now:1765690094186448|interv:80872| [2025/12/14 05:28:14 186468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094267320|now:1765690094186448|interval:80872|pto_count:0|srtt:44783 [2025/12/14 05:28:14 186472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:51600| [2025/12/14 05:28:14 186477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 186481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1926516| [2025/12/14 05:28:14 186485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 186490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1938| [2025/12/14 05:28:14 186508] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094186495|stream_id:0|stream_offset:1926516| [2025/12/14 05:28:14 186513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 186521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 186525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44783|rtt_var:2782|pto_duration:55911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 186530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 186534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 186537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 186541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094267406|now:1765690094186525|interv:80881| [2025/12/14 05:28:14 186545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094267406|now:1765690094186525|interval:80881|pto_count:0|srtt:44783 [2025/12/14 05:28:14 186549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 186554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 186558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1927695| [2025/12/14 05:28:14 186562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 186566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094187566|now:1765690094186566|interv:1000| [2025/12/14 05:28:14 186570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 186574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 186578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094187566| [2025/12/14 05:28:14 186582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094187566| [2025/12/14 05:28:14 186586] [debug] |xqc_engine_wakeup_after|wakeup:1765690094187566|now:1765690094186586|diff:980| [2025/12/14 05:28:14 186590] [debug] |xqc_engine_main_logic|END|now:1765690094186309| [2025/12/14 05:28:14 186595] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094186595| [2025/12/14 05:28:14 186599] [debug] |xqc_engine_wakeup_after|wakeup:1765690094187566|now:1765690094186599|diff:967| [2025/12/14 05:28:14 186602] [debug] |xqc_engine_main_logic|END|now:1765690094186595| [2025/12/14 05:28:14 187682] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094187682| [2025/12/14 05:28:14 187696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094187566|pq_index:0| [2025/12/14 05:28:14 187704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094186309| [2025/12/14 05:28:14 187712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094187710| [2025/12/14 05:28:14 187719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094187566|now:1765690094187710| [2025/12/14 05:28:14 187726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094187566|now:1765690094187710| [2025/12/14 05:28:14 187738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 187746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44783|min_srtt:44783|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 187754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1984287| [2025/12/14 05:28:14 187761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 187767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 187773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 187780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 187787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 187794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1927695| [2025/12/14 05:28:14 187801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 187807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1939| [2025/12/14 05:28:14 187845] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094187819|stream_id:0|stream_offset:1927695| [2025/12/14 05:28:14 187852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 187857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 187861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44783|rtt_var:2782|pto_duration:55911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 187865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 187869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 187873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 187877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094268730|now:1765690094187861|interv:80869| [2025/12/14 05:28:14 187881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094268730|now:1765690094187861|interval:80869|pto_count:0|srtt:44783 [2025/12/14 05:28:14 187886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 187890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 187899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1928874| [2025/12/14 05:28:14 187904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 187908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094188908|now:1765690094187908|interv:1000| [2025/12/14 05:28:14 187912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 187915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 187919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094188908| [2025/12/14 05:28:14 187924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094188908| [2025/12/14 05:28:14 187928] [debug] |xqc_engine_wakeup_after|wakeup:1765690094188908|now:1765690094187927|diff:981| [2025/12/14 05:28:14 187932] [debug] |xqc_engine_main_logic|END|now:1765690094187710| [2025/12/14 05:28:14 188019] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094188018| [2025/12/14 05:28:14 188028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 188033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:808| [2025/12/14 05:28:14 188037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:809| [2025/12/14 05:28:14 188043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:809| [2025/12/14 05:28:14 188047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 188051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1896|path_largest_ack:1895| [2025/12/14 05:28:14 188056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1858258|prior_time:1765690094142196|is_app_limited:0|send_elapse:49262|ack_elapse:45822|ctl_first_sent_time:1765690094143981|lagest_ack_time:1765690094188018|curr_delivered:1912258| [2025/12/14 05:28:14 188061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094143981| [2025/12/14 05:28:14 188065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1078||sndq_packets_used_bytes:0|sndq_packets_free:701| [2025/12/14 05:28:14 188070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1896|path_largest_ack:1896| [2025/12/14 05:28:14 188074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1863058|prior_time:1765690094146242|is_app_limited:0|send_elapse:48722|ack_elapse:41776|ctl_first_sent_time:1765690094146523|lagest_ack_time:1765690094188018|curr_delivered:1913458| [2025/12/14 05:28:14 188078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094146523| [2025/12/14 05:28:14 188082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1077||sndq_packets_used_bytes:0|sndq_packets_free:702| [2025/12/14 05:28:14 188086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44783|rttvar:2782|minrtt:31452|latest_rtt:41495|ack_delay:48| [2025/12/14 05:28:14 188090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44366|rttvar:2921|minrtt:31452|latest_rtt:41495|ack_delay:48| [2025/12/14 05:28:14 188098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1896|lost_pn:1893|thresh:3| [2025/12/14 05:28:14 188103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 188107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44366|rtt_var:2921|pto_duration:56050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 188111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 188115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 188119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 188122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094268869|now:1765690094188106|interv:80763| [2025/12/14 05:28:14 188126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094268869|now:1765690094188106|interval:80763|pto_count:0|srtt:44366 [2025/12/14 05:28:14 188131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48722, ack_elapse 41776, delivered 50400|rate 1034440|lost 261| [2025/12/14 05:28:14 188135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1034440) in round 41| [2025/12/14 05:28:14 188139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 188143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 188147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094146523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 188152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094146523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 188156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:44366|latest_rtt:41495|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 188162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:809|largest:809|pns:2| [2025/12/14 05:28:14 188167] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:809|frame:ACK |recv_time:1765690094188018|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 188171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214188018|now:1765690094188018|interv:120000000| [2025/12/14 05:28:14 188175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214188018|now:1765690094188018|interv:120000000| [2025/12/14 05:28:14 188179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094188908|pq_index:0| [2025/12/14 05:28:14 188184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094187710| [2025/12/14 05:28:14 188190] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094188190| [2025/12/14 05:28:14 188195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094188194| [2025/12/14 05:28:14 188201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44366|min_srtt:44366|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 188205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1984287| [2025/12/14 05:28:14 188210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 188214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 188218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44366|min_srtt:44366|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 188223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1985466| [2025/12/14 05:28:14 188227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 188231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 188236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44366|min_srtt:44366|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 188240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1986645| [2025/12/14 05:28:14 188244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 188248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 188252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 188256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 188260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 188264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1928874| [2025/12/14 05:28:14 188268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 188275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 188279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094188908| [2025/12/14 05:28:14 188283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094188908| [2025/12/14 05:28:14 188286] [debug] |xqc_engine_wakeup_after|wakeup:1765690094188908|now:1765690094188286|diff:622| [2025/12/14 05:28:14 188290] [debug] |xqc_engine_main_logic|END|now:1765690094188194| [2025/12/14 05:28:14 188295] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094188295| [2025/12/14 05:28:14 188299] [debug] |xqc_engine_wakeup_after|wakeup:1765690094188908|now:1765690094188299|diff:609| [2025/12/14 05:28:14 188303] [debug] |xqc_engine_main_logic|END|now:1765690094188295| [2025/12/14 05:28:14 190010] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094190009| [2025/12/14 05:28:14 190022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 190028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:809| [2025/12/14 05:28:14 190032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:810| [2025/12/14 05:28:14 190038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:810| [2025/12/14 05:28:14 190042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 190047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1898|path_largest_ack:1897| [2025/12/14 05:28:14 190052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1863058|prior_time:1765690094146242|is_app_limited:0|send_elapse:48809|ack_elapse:43767|ctl_first_sent_time:1765690094146610|lagest_ack_time:1765690094190009|curr_delivered:1914658| [2025/12/14 05:28:14 190056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094146610| [2025/12/14 05:28:14 190061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1076||sndq_packets_used_bytes:0|sndq_packets_free:703| [2025/12/14 05:28:14 190065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1898|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1898|path_largest_ack:1898| [2025/12/14 05:28:14 190069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1863058|prior_time:1765690094146242|is_app_limited:0|send_elapse:48809|ack_elapse:43767|ctl_first_sent_time:1765690094146610|lagest_ack_time:1765690094190009|curr_delivered:1915858| [2025/12/14 05:28:14 190074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094146683| [2025/12/14 05:28:14 190077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1075||sndq_packets_used_bytes:0|sndq_packets_free:704| [2025/12/14 05:28:14 190081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44366|rttvar:2921|minrtt:31452|latest_rtt:43326|ack_delay:48| [2025/12/14 05:28:14 190086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44230|rttvar:2463|minrtt:31452|latest_rtt:43326|ack_delay:48| [2025/12/14 05:28:14 190090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1898|lost_pn:1895|thresh:3| [2025/12/14 05:28:14 190099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 190103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44230|rtt_var:2463|pto_duration:54082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 190107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 190111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 190115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:14 190119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094266901|now:1765690094190102|interv:76799| [2025/12/14 05:28:14 190123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094266901|now:1765690094190102|interval:76799|pto_count:0|srtt:44230 [2025/12/14 05:28:14 190127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48809, ack_elapse 43767, delivered 52800|rate 1081767|lost 261| [2025/12/14 05:28:14 190131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1081767) in round 41| [2025/12/14 05:28:14 190135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 190140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 190143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094146683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 190148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094146683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 190152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:49200|srtt:44230|latest_rtt:43326|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 190158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:810|largest:810|pns:2| [2025/12/14 05:28:14 190162] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:810|frame:ACK |recv_time:1765690094190009|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 190167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214190009|now:1765690094190009|interv:120000000| [2025/12/14 05:28:14 190171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214190009|now:1765690094190009|interv:120000000| [2025/12/14 05:28:14 190175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094188908|pq_index:0| [2025/12/14 05:28:14 190179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094188194| [2025/12/14 05:28:14 190183] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094190183| [2025/12/14 05:28:14 190188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094190187| [2025/12/14 05:28:14 190195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094188908|now:1765690094190187| [2025/12/14 05:28:14 190199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094188908|now:1765690094190187| [2025/12/14 05:28:14 190203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 190208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44230|min_srtt:44230|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 190212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1986645| [2025/12/14 05:28:14 190217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 190221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 190226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44230|min_srtt:44230|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 190230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1987824| [2025/12/14 05:28:14 190234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 190239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 190243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44230|min_srtt:44230|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 190248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1989003| [2025/12/14 05:28:14 190252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 190256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 190260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 190264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 190268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 190272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1928874| [2025/12/14 05:28:14 190277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 190287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1940| [2025/12/14 05:28:14 190316] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690094190293|stream_id:0|stream_offset:1928874| [2025/12/14 05:28:14 190322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 190326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:14 190331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44230|rtt_var:2463|pto_duration:54082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 190335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 190339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 190343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 190347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094269375|now:1765690094190330|interv:79045| [2025/12/14 05:28:14 190351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094269375|now:1765690094190330|interval:79045|pto_count:0|srtt:44230 [2025/12/14 05:28:14 190355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:50400| [2025/12/14 05:28:14 190360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 190364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1930053| [2025/12/14 05:28:14 190368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 190372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1941| [2025/12/14 05:28:14 190391] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094190378|stream_id:0|stream_offset:1930053| [2025/12/14 05:28:14 190397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 190401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 190405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44230|rtt_var:2463|pto_duration:54082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 190409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 190413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 190417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 190425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094269460|now:1765690094190405|interv:79055| [2025/12/14 05:28:14 190428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094269460|now:1765690094190405|interval:79055|pto_count:0|srtt:44230 [2025/12/14 05:28:14 190433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:51600| [2025/12/14 05:28:14 190437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 190441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1931232| [2025/12/14 05:28:14 190445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 190449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1942| [2025/12/14 05:28:14 190466] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094190455|stream_id:0|stream_offset:1931232| [2025/12/14 05:28:14 190471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 190476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 190480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44230|rtt_var:2463|pto_duration:54082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 190484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 190488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 190491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 190495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094269537|now:1765690094190480|interv:79057| [2025/12/14 05:28:14 190499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094269537|now:1765690094190480|interval:79057|pto_count:0|srtt:44230 [2025/12/14 05:28:14 190503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 190507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 190511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1932411| [2025/12/14 05:28:14 190516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 190519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094191519|now:1765690094190519|interv:1000| [2025/12/14 05:28:14 190523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 190527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 190534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094191519| [2025/12/14 05:28:14 190538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094191519| [2025/12/14 05:28:14 190542] [debug] |xqc_engine_wakeup_after|wakeup:1765690094191519|now:1765690094190542|diff:977| [2025/12/14 05:28:14 190547] [debug] |xqc_engine_main_logic|END|now:1765690094190187| [2025/12/14 05:28:14 190552] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094190551| [2025/12/14 05:28:14 190555] [debug] |xqc_engine_wakeup_after|wakeup:1765690094191519|now:1765690094190555|diff:964| [2025/12/14 05:28:14 190559] [debug] |xqc_engine_main_logic|END|now:1765690094190551| [2025/12/14 05:28:14 191634] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094191634| [2025/12/14 05:28:14 191645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094191519|pq_index:0| [2025/12/14 05:28:14 191650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094190187| [2025/12/14 05:28:14 191655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094191654| [2025/12/14 05:28:14 191660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094191519|now:1765690094191654| [2025/12/14 05:28:14 191670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094191519|now:1765690094191654| [2025/12/14 05:28:14 191677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 191684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44230|min_srtt:44230|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 191692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1989003| [2025/12/14 05:28:14 191699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 191706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 191712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 191719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 191726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 191733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1932411| [2025/12/14 05:28:14 191739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 191746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1943| [2025/12/14 05:28:14 191785] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094191758|stream_id:0|stream_offset:1932411| [2025/12/14 05:28:14 191795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 191809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 191816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44230|rtt_var:2463|pto_duration:54082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 191820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 191824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 191828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 191832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094270840|now:1765690094191815|interv:79025| [2025/12/14 05:28:14 191836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094270840|now:1765690094191815|interval:79025|pto_count:0|srtt:44230 [2025/12/14 05:28:14 191840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 191845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 191849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1933590| [2025/12/14 05:28:14 191853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 191857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094192857|now:1765690094191857|interv:1000| [2025/12/14 05:28:14 191861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 191865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 191869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094192857| [2025/12/14 05:28:14 191873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094192857| [2025/12/14 05:28:14 191877] [debug] |xqc_engine_wakeup_after|wakeup:1765690094192857|now:1765690094191877|diff:980| [2025/12/14 05:28:14 191881] [debug] |xqc_engine_main_logic|END|now:1765690094191654| [2025/12/14 05:28:14 192005] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094192004| [2025/12/14 05:28:14 192013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 192019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:810| [2025/12/14 05:28:14 192023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:811| [2025/12/14 05:28:14 192029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:811| [2025/12/14 05:28:14 192033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 192037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1900|path_largest_ack:1899| [2025/12/14 05:28:14 192042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1863058|prior_time:1765690094146242|is_app_limited:0|send_elapse:50211|ack_elapse:45762|ctl_first_sent_time:1765690094148012|lagest_ack_time:1765690094192004|curr_delivered:1917058| [2025/12/14 05:28:14 192050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094148012| [2025/12/14 05:28:14 192055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1074||sndq_packets_used_bytes:0|sndq_packets_free:705| [2025/12/14 05:28:14 192059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1900|path_largest_ack:1900| [2025/12/14 05:28:14 192063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1865458|prior_time:1765690094148127|is_app_limited:0|send_elapse:49799|ack_elapse:43877|ctl_first_sent_time:1765690094149568|lagest_ack_time:1765690094192004|curr_delivered:1918258| [2025/12/14 05:28:14 192068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094149568| [2025/12/14 05:28:14 192072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1073||sndq_packets_used_bytes:0|sndq_packets_free:706| [2025/12/14 05:28:14 192076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44230|rttvar:2463|minrtt:31452|latest_rtt:42436|ack_delay:40| [2025/12/14 05:28:14 192080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44001|rttvar:2306|minrtt:31452|latest_rtt:42436|ack_delay:40| [2025/12/14 05:28:14 192084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1900|lost_pn:1897|thresh:3| [2025/12/14 05:28:14 192088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 192092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44001|rtt_var:2306|pto_duration:53225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 192096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 192100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 192104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 192108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094269983|now:1765690094192092|interv:77891| [2025/12/14 05:28:14 192112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094269983|now:1765690094192092|interval:77891|pto_count:0|srtt:44001 [2025/12/14 05:28:14 192116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49799, ack_elapse 43877, delivered 52800|rate 1060262|lost 261| [2025/12/14 05:28:14 192121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1060262) in round 41| [2025/12/14 05:28:14 192125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 192129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 192133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094149568|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 192140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094149568|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1867858| [2025/12/14 05:28:14 192144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:44001|latest_rtt:42436|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 192150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:811|largest:811|pns:2| [2025/12/14 05:28:14 192154] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:811|frame:ACK |recv_time:1765690094192004|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 192159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214192004|now:1765690094192004|interv:120000000| [2025/12/14 05:28:14 192163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214192004|now:1765690094192004|interv:120000000| [2025/12/14 05:28:14 192167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094192857|pq_index:0| [2025/12/14 05:28:14 192171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094191654| [2025/12/14 05:28:14 192175] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094192175| [2025/12/14 05:28:14 192180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094192179| [2025/12/14 05:28:14 192186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44001|min_srtt:44001|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 192190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1989003| [2025/12/14 05:28:14 192194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44001|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 192199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 192203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44001|min_srtt:44001|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 192207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1990182| [2025/12/14 05:28:14 192212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44001|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 192216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 192222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44001|min_srtt:44001|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 192227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1991361| [2025/12/14 05:28:14 192231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 192235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 192238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 192243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 192247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 192251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1933590| [2025/12/14 05:28:14 192255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 192259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 192263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094192857| [2025/12/14 05:28:14 192267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094192857| [2025/12/14 05:28:14 192271] [debug] |xqc_engine_wakeup_after|wakeup:1765690094192857|now:1765690094192270|diff:587| [2025/12/14 05:28:14 192275] [debug] |xqc_engine_main_logic|END|now:1765690094192179| [2025/12/14 05:28:14 192280] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094192280| [2025/12/14 05:28:14 192283] [debug] |xqc_engine_wakeup_after|wakeup:1765690094192857|now:1765690094192283|diff:574| [2025/12/14 05:28:14 192287] [debug] |xqc_engine_main_logic|END|now:1765690094192280| [2025/12/14 05:28:14 193362] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094193362| [2025/12/14 05:28:14 193373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094192857|pq_index:0| [2025/12/14 05:28:14 193377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094192179| [2025/12/14 05:28:14 193382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094193381| [2025/12/14 05:28:14 193387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094192857|now:1765690094193381| [2025/12/14 05:28:14 193391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094192857|now:1765690094193381| [2025/12/14 05:28:14 193395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 193400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44001|min_srtt:44001|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 193405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1991361| [2025/12/14 05:28:14 193414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 193418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 193422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 193426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 193431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 193435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1933590| [2025/12/14 05:28:14 193440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 193444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1944| [2025/12/14 05:28:14 193472] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094193452|stream_id:0|stream_offset:1933590| [2025/12/14 05:28:14 193478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 193483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 193487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44001|rtt_var:2306|pto_duration:53225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 193491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 193495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 193499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 193503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094271677|now:1765690094193487|interv:78190| [2025/12/14 05:28:14 193507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094271677|now:1765690094193487|interval:78190|pto_count:0|srtt:44001 [2025/12/14 05:28:14 193511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 193516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 193520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1934769| [2025/12/14 05:28:14 193525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 193529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1945| [2025/12/14 05:28:14 193551] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094193538|stream_id:0|stream_offset:1934769| [2025/12/14 05:28:14 193557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1945|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 193561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 193565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44001|rtt_var:2306|pto_duration:53225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 193569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 193573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 193577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 193581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094271763|now:1765690094193565|interv:78198| [2025/12/14 05:28:14 193585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094271763|now:1765690094193565|interval:78198|pto_count:0|srtt:44001 [2025/12/14 05:28:14 193589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 193593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 193597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1935948| [2025/12/14 05:28:14 193601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 193605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094194605|now:1765690094193605|interv:1000| [2025/12/14 05:28:14 193609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 193613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 193617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094194605| [2025/12/14 05:28:14 193621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094194605| [2025/12/14 05:28:14 193625] [debug] |xqc_engine_wakeup_after|wakeup:1765690094194605|now:1765690094193625|diff:980| [2025/12/14 05:28:14 193629] [debug] |xqc_engine_main_logic|END|now:1765690094193381| [2025/12/14 05:28:14 193989] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094193988| [2025/12/14 05:28:14 193997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 194003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:811| [2025/12/14 05:28:14 194007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:812| [2025/12/14 05:28:14 194013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:812| [2025/12/14 05:28:14 194017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 194027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1902|path_largest_ack:1901| [2025/12/14 05:28:14 194032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1865458|prior_time:1765690094148127|is_app_limited:0|send_elapse:49881|ack_elapse:45861|ctl_first_sent_time:1765690094149650|lagest_ack_time:1765690094193988|curr_delivered:1919458| [2025/12/14 05:28:14 194037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094149650| [2025/12/14 05:28:14 194041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1072||sndq_packets_used_bytes:0|sndq_packets_free:707| [2025/12/14 05:28:14 194045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1902|path_largest_ack:1902| [2025/12/14 05:28:14 194050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1870258|prior_time:1765690094152143|is_app_limited:0|send_elapse:49713|ack_elapse:41845|ctl_first_sent_time:1765690094152426|lagest_ack_time:1765690094193988|curr_delivered:1920658| [2025/12/14 05:28:14 194054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094152426| [2025/12/14 05:28:14 194058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1071||sndq_packets_used_bytes:0|sndq_packets_free:708| [2025/12/14 05:28:14 194062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44001|rttvar:2306|minrtt:31452|latest_rtt:41562|ack_delay:48| [2025/12/14 05:28:14 194067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43690|rttvar:2351|minrtt:31452|latest_rtt:41562|ack_delay:48| [2025/12/14 05:28:14 194071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1902|lost_pn:1899|thresh:3| [2025/12/14 05:28:14 194075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 194079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43690|rtt_var:2351|pto_duration:53094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 194083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 194087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 194091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 194095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094271632|now:1765690094194079|interv:77553| [2025/12/14 05:28:14 194099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094271632|now:1765690094194079|interval:77553|pto_count:0|srtt:43690 [2025/12/14 05:28:14 194104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49713, ack_elapse 41845, delivered 50400|rate 1013819|lost 261| [2025/12/14 05:28:14 194108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 41 -> 42| [2025/12/14 05:28:14 194112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1013819) in round 42| [2025/12/14 05:28:14 194119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 194123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 194127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094152426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 194131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094152426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 194136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:43690|latest_rtt:41562|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 194142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:812|largest:812|pns:2| [2025/12/14 05:28:14 194146] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:812|frame:ACK |recv_time:1765690094193988|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 194151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214193988|now:1765690094193988|interv:120000000| [2025/12/14 05:28:14 194155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214193988|now:1765690094193988|interv:120000000| [2025/12/14 05:28:14 194159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094194605|pq_index:0| [2025/12/14 05:28:14 194163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094193381| [2025/12/14 05:28:14 194167] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094194166| [2025/12/14 05:28:14 194171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094194170| [2025/12/14 05:28:14 194177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43690|min_srtt:43690|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 194182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1991361| [2025/12/14 05:28:14 194186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 194191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 194195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43690|min_srtt:43690|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 194199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1992540| [2025/12/14 05:28:14 194206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43690|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 194210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 194215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43690|min_srtt:43690|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 194219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1993719| [2025/12/14 05:28:14 194223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 194227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 194231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 194235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 194240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 194244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1935948| [2025/12/14 05:28:14 194248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 194252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 194256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094194605| [2025/12/14 05:28:14 194260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094194605| [2025/12/14 05:28:14 194263] [debug] |xqc_engine_wakeup_after|wakeup:1765690094194605|now:1765690094194263|diff:342| [2025/12/14 05:28:14 194268] [debug] |xqc_engine_main_logic|END|now:1765690094194170| [2025/12/14 05:28:14 194272] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094194272| [2025/12/14 05:28:14 194276] [debug] |xqc_engine_wakeup_after|wakeup:1765690094194605|now:1765690094194276|diff:329| [2025/12/14 05:28:14 194280] [debug] |xqc_engine_main_logic|END|now:1765690094194272| [2025/12/14 05:28:14 195355] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094195354| [2025/12/14 05:28:14 195365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094194605|pq_index:0| [2025/12/14 05:28:14 195370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094194170| [2025/12/14 05:28:14 195375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094195374| [2025/12/14 05:28:14 195380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094194605|now:1765690094195374| [2025/12/14 05:28:14 195384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094194605|now:1765690094195374| [2025/12/14 05:28:14 195393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 195399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43690|min_srtt:43690|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 195403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1993719| [2025/12/14 05:28:14 195408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 195411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 195415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 195420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 195424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 195428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1935948| [2025/12/14 05:28:14 195433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 195437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1946| [2025/12/14 05:28:14 195465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094195445|stream_id:0|stream_offset:1935948| [2025/12/14 05:28:14 195471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 195476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 195480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43690|rtt_var:2351|pto_duration:53094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 195484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 195488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 195492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 195496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094273539|now:1765690094195480|interv:78059| [2025/12/14 05:28:14 195500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094273539|now:1765690094195480|interval:78059|pto_count:0|srtt:43690 [2025/12/14 05:28:14 195504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 195509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 195517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1937127| [2025/12/14 05:28:14 195521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 195525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1947| [2025/12/14 05:28:14 195544] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094195531|stream_id:0|stream_offset:1937127| [2025/12/14 05:28:14 195549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1947|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 195554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 195558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43690|rtt_var:2351|pto_duration:53094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 195562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 195566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 195570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 195573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094273625|now:1765690094195557|interv:78068| [2025/12/14 05:28:14 195577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094273625|now:1765690094195557|interval:78068|pto_count:0|srtt:43690 [2025/12/14 05:28:14 195582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 195586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 195590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1938306| [2025/12/14 05:28:14 195594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 195598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094196598|now:1765690094195598|interv:1000| [2025/12/14 05:28:14 195602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 195606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 195610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094196598| [2025/12/14 05:28:14 195614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094196598| [2025/12/14 05:28:14 195618] [debug] |xqc_engine_wakeup_after|wakeup:1765690094196598|now:1765690094195617|diff:981| [2025/12/14 05:28:14 195622] [debug] |xqc_engine_main_logic|END|now:1765690094195374| [2025/12/14 05:28:14 196001] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094196000| [2025/12/14 05:28:14 196012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 196022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:812| [2025/12/14 05:28:14 196026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:813| [2025/12/14 05:28:14 196032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:813| [2025/12/14 05:28:14 196036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 196041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1904|path_largest_ack:1903| [2025/12/14 05:28:14 196045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1870258|prior_time:1765690094152143|is_app_limited:0|send_elapse:49797|ack_elapse:43857|ctl_first_sent_time:1765690094152510|lagest_ack_time:1765690094196000|curr_delivered:1921858| [2025/12/14 05:28:14 196050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094152510| [2025/12/14 05:28:14 196055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1070||sndq_packets_used_bytes:0|sndq_packets_free:709| [2025/12/14 05:28:14 196059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1904|path_largest_ack:1904| [2025/12/14 05:28:14 196063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1870258|prior_time:1765690094152143|is_app_limited:0|send_elapse:49797|ack_elapse:43857|ctl_first_sent_time:1765690094152510|lagest_ack_time:1765690094196000|curr_delivered:1923058| [2025/12/14 05:28:14 196068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094152586| [2025/12/14 05:28:14 196071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1069||sndq_packets_used_bytes:0|sndq_packets_free:710| [2025/12/14 05:28:14 196075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43690|rttvar:2351|minrtt:31452|latest_rtt:43414|ack_delay:48| [2025/12/14 05:28:14 196080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43649|rttvar:1845|minrtt:31452|latest_rtt:43414|ack_delay:48| [2025/12/14 05:28:14 196084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1904|lost_pn:1901|thresh:3| [2025/12/14 05:28:14 196088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 196092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43649|rtt_var:1845|pto_duration:51029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 196097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 196100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 196104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 196108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094271560|now:1765690094196092|interv:75468| [2025/12/14 05:28:14 196112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094271560|now:1765690094196092|interval:75468|pto_count:0|srtt:43649 [2025/12/14 05:28:14 196119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49797, ack_elapse 43857, delivered 52800|rate 1060304|lost 261| [2025/12/14 05:28:14 196124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1060304) in round 42| [2025/12/14 05:28:14 196132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 196136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 196140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094152586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 196145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094152586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 196149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:43649|latest_rtt:43414|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 196155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:813|largest:813|pns:2| [2025/12/14 05:28:14 196160] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:813|frame:ACK |recv_time:1765690094196000|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 196164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214196000|now:1765690094196000|interv:120000000| [2025/12/14 05:28:14 196168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214196000|now:1765690094196000|interv:120000000| [2025/12/14 05:28:14 196172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094196598|pq_index:0| [2025/12/14 05:28:14 196176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094195374| [2025/12/14 05:28:14 196180] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094196180| [2025/12/14 05:28:14 196185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094196184| [2025/12/14 05:28:14 196191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43649|min_srtt:43649|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 196195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1993719| [2025/12/14 05:28:14 196200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43649|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 196204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 196209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43649|min_srtt:43649|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 196216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1994898| [2025/12/14 05:28:14 196220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43649|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 196224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 196229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43649|min_srtt:43649|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 196233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1996077| [2025/12/14 05:28:14 196237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 196241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 196245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 196249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 196253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 196258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1938306| [2025/12/14 05:28:14 196262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 196266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 196270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094196598| [2025/12/14 05:28:14 196274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094196598| [2025/12/14 05:28:14 196277] [debug] |xqc_engine_wakeup_after|wakeup:1765690094196598|now:1765690094196277|diff:321| [2025/12/14 05:28:14 196282] [debug] |xqc_engine_main_logic|END|now:1765690094196184| [2025/12/14 05:28:14 196286] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094196286| [2025/12/14 05:28:14 196290] [debug] |xqc_engine_wakeup_after|wakeup:1765690094196598|now:1765690094196290|diff:308| [2025/12/14 05:28:14 196294] [debug] |xqc_engine_main_logic|END|now:1765690094196286| [2025/12/14 05:28:14 197369] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094197369| [2025/12/14 05:28:14 197380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094196598|pq_index:0| [2025/12/14 05:28:14 197384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094196184| [2025/12/14 05:28:14 197389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094197388| [2025/12/14 05:28:14 197400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094196598|now:1765690094197388| [2025/12/14 05:28:14 197404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094196598|now:1765690094197388| [2025/12/14 05:28:14 197408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 197413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43649|min_srtt:43649|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 197418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1996077| [2025/12/14 05:28:14 197422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 197426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 197430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 197434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 197439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 197443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1938306| [2025/12/14 05:28:14 197448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 197452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1948| [2025/12/14 05:28:14 197480] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094197460|stream_id:0|stream_offset:1938306| [2025/12/14 05:28:14 197486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1948|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 197491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 197495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43649|rtt_var:1845|pto_duration:51029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 197499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 197503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 197507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 197511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094273489|now:1765690094197495|interv:75994| [2025/12/14 05:28:14 197515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094273489|now:1765690094197495|interval:75994|pto_count:0|srtt:43649 [2025/12/14 05:28:14 197525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 197529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 197533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1939485| [2025/12/14 05:28:14 197538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 197542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1949| [2025/12/14 05:28:14 197561] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094197547|stream_id:0|stream_offset:1939485| [2025/12/14 05:28:14 197566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1949|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 197570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 197574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43649|rtt_var:1845|pto_duration:51029|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 197579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 197582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 197586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 197590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094273576|now:1765690094197574|interv:76002| [2025/12/14 05:28:14 197594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094273576|now:1765690094197574|interval:76002|pto_count:0|srtt:43649 [2025/12/14 05:28:14 197598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 197602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 197606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1940664| [2025/12/14 05:28:14 197610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 197614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094198614|now:1765690094197614|interv:1000| [2025/12/14 05:28:14 197618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 197622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 197631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094198614| [2025/12/14 05:28:14 197638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094198614| [2025/12/14 05:28:14 197644] [debug] |xqc_engine_wakeup_after|wakeup:1765690094198614|now:1765690094197644|diff:970| [2025/12/14 05:28:14 197656] [debug] |xqc_engine_main_logic|END|now:1765690094197388| [2025/12/14 05:28:14 197987] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094197986| [2025/12/14 05:28:14 197996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 198001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:813| [2025/12/14 05:28:14 198005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:814| [2025/12/14 05:28:14 198011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:814| [2025/12/14 05:28:14 198015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 198020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1906|path_largest_ack:1905| [2025/12/14 05:28:14 198024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1872658|prior_time:1765690094154115|is_app_limited:0|send_elapse:51532|ack_elapse:43871|ctl_first_sent_time:1765690094154395|lagest_ack_time:1765690094197986|curr_delivered:1924258| [2025/12/14 05:28:14 198029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094154395| [2025/12/14 05:28:14 198034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1068||sndq_packets_used_bytes:0|sndq_packets_free:711| [2025/12/14 05:28:14 198038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1906|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1906|path_largest_ack:1906| [2025/12/14 05:28:14 198042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1872658|prior_time:1765690094154115|is_app_limited:0|send_elapse:51532|ack_elapse:43871|ctl_first_sent_time:1765690094154395|lagest_ack_time:1765690094197986|curr_delivered:1925458| [2025/12/14 05:28:14 198046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094154480| [2025/12/14 05:28:14 198050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1067||sndq_packets_used_bytes:0|sndq_packets_free:712| [2025/12/14 05:28:14 198054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43649|rttvar:1845|minrtt:31452|latest_rtt:43506|ack_delay:40| [2025/12/14 05:28:14 198058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43626|rttvar:1429|minrtt:31452|latest_rtt:43506|ack_delay:40| [2025/12/14 05:28:14 198062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1906|lost_pn:1903|thresh:3| [2025/12/14 05:28:14 198067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 198071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43626|rtt_var:1429|pto_duration:49342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 198075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 198079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 198082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 198091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094271889|now:1765690094198070|interv:73819| [2025/12/14 05:28:14 198095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094271889|now:1765690094198070|interval:73819|pto_count:0|srtt:43626 [2025/12/14 05:28:14 198099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51532, ack_elapse 43871, delivered 52800|rate 1024606|lost 261| [2025/12/14 05:28:14 198104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1024606) in round 42| [2025/12/14 05:28:14 198108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 198112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 198115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094154480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 198120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094154480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 198124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:43626|latest_rtt:43506|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 198130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:814|largest:814|pns:2| [2025/12/14 05:28:14 198135] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:814|frame:ACK |recv_time:1765690094197986|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 198139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214197986|now:1765690094197986|interv:120000000| [2025/12/14 05:28:14 198143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214197986|now:1765690094197986|interv:120000000| [2025/12/14 05:28:14 198147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094198614|pq_index:0| [2025/12/14 05:28:14 198151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094197388| [2025/12/14 05:28:14 198155] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094198155| [2025/12/14 05:28:14 198160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094198159| [2025/12/14 05:28:14 198166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43626|min_srtt:43626|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 198170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1996077| [2025/12/14 05:28:14 198175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 198182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 198187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43626|min_srtt:43626|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 198191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1997256| [2025/12/14 05:28:14 198195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 198200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 198204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43626|min_srtt:43626|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 198208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1998435| [2025/12/14 05:28:14 198212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 198216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 198220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 198224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 198228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 198233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1940664| [2025/12/14 05:28:14 198237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 198241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 198245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094198614| [2025/12/14 05:28:14 198249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094198614| [2025/12/14 05:28:14 198252] [debug] |xqc_engine_wakeup_after|wakeup:1765690094198614|now:1765690094198252|diff:362| [2025/12/14 05:28:14 198257] [debug] |xqc_engine_main_logic|END|now:1765690094198159| [2025/12/14 05:28:14 198261] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094198261| [2025/12/14 05:28:14 198265] [debug] |xqc_engine_wakeup_after|wakeup:1765690094198614|now:1765690094198265|diff:349| [2025/12/14 05:28:14 198269] [debug] |xqc_engine_main_logic|END|now:1765690094198261| [2025/12/14 05:28:14 199337] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094199337| [2025/12/14 05:28:14 199348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094198614|pq_index:0| [2025/12/14 05:28:14 199353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094198159| [2025/12/14 05:28:14 199362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094199361| [2025/12/14 05:28:14 199367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094198614|now:1765690094199361| [2025/12/14 05:28:14 199371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094198614|now:1765690094199361| [2025/12/14 05:28:14 199375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 199381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43626|min_srtt:43626|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 199386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1998435| [2025/12/14 05:28:14 199390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 199394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 199398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 199402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 199407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 199411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1940664| [2025/12/14 05:28:14 199415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 199420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1950| [2025/12/14 05:28:14 199449] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094199428|stream_id:0|stream_offset:1940664| [2025/12/14 05:28:14 199455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1950|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 199459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 199464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43626|rtt_var:1429|pto_duration:49342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 199468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 199472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 199476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 199480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094273770|now:1765690094199464|interv:74306| [2025/12/14 05:28:14 199487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094273770|now:1765690094199464|interval:74306|pto_count:0|srtt:43626 [2025/12/14 05:28:14 199492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 199497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 199501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1941843| [2025/12/14 05:28:14 199505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 199509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1951| [2025/12/14 05:28:14 199528] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094199515|stream_id:0|stream_offset:1941843| [2025/12/14 05:28:14 199534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1951|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 199538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 199542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43626|rtt_var:1429|pto_duration:49342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 199546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 199550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 199554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 199558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094273857|now:1765690094199542|interv:74315| [2025/12/14 05:28:14 199562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094273857|now:1765690094199542|interval:74315|pto_count:0|srtt:43626 [2025/12/14 05:28:14 199566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 199570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 199574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1943022| [2025/12/14 05:28:14 199579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 199582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094200582|now:1765690094199582|interv:1000| [2025/12/14 05:28:14 199586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 199590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 199597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094200582| [2025/12/14 05:28:14 199601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094200582| [2025/12/14 05:28:14 199605] [debug] |xqc_engine_wakeup_after|wakeup:1765690094200582|now:1765690094199605|diff:977| [2025/12/14 05:28:14 199609] [debug] |xqc_engine_main_logic|END|now:1765690094199361| [2025/12/14 05:28:14 199992] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094199991| [2025/12/14 05:28:14 200000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 200006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:814| [2025/12/14 05:28:14 200010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:815| [2025/12/14 05:28:14 200016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:815| [2025/12/14 05:28:14 200020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 200025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1907|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1908|path_largest_ack:1907| [2025/12/14 05:28:14 200029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1875058|prior_time:1765690094156112|is_app_limited:0|send_elapse:50587|ack_elapse:43879|ctl_first_sent_time:1765690094156391|lagest_ack_time:1765690094199991|curr_delivered:1926658| [2025/12/14 05:28:14 200034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094156391| [2025/12/14 05:28:14 200038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1066||sndq_packets_used_bytes:0|sndq_packets_free:713| [2025/12/14 05:28:14 200043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1908|path_largest_ack:1908| [2025/12/14 05:28:14 200047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1875058|prior_time:1765690094156112|is_app_limited:0|send_elapse:50587|ack_elapse:43879|ctl_first_sent_time:1765690094156391|lagest_ack_time:1765690094199991|curr_delivered:1927858| [2025/12/14 05:28:14 200051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094156480| [2025/12/14 05:28:14 200055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1065||sndq_packets_used_bytes:0|sndq_packets_free:714| [2025/12/14 05:28:14 200059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43626|rttvar:1429|minrtt:31452|latest_rtt:43511|ack_delay:48| [2025/12/14 05:28:14 200063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43605|rttvar:1112|minrtt:31452|latest_rtt:43511|ack_delay:48| [2025/12/14 05:28:14 200067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1908|lost_pn:1905|thresh:3| [2025/12/14 05:28:14 200072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 200076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43605|rtt_var:1112|pto_duration:48053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 200080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 200089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 200092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 200096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094272568|now:1765690094200075|interv:72493| [2025/12/14 05:28:14 200100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094272568|now:1765690094200075|interval:72493|pto_count:0|srtt:43605 [2025/12/14 05:28:14 200105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 50587, ack_elapse 43879, delivered 52800|rate 1043746|lost 261| [2025/12/14 05:28:14 200109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1043746) in round 42| [2025/12/14 05:28:14 200113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 200117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 200121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094156480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 200125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094156480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 200130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:43605|latest_rtt:43511|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 200136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:815|largest:815|pns:2| [2025/12/14 05:28:14 200140] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:815|frame:ACK |recv_time:1765690094199991|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 200145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214199991|now:1765690094199991|interv:120000000| [2025/12/14 05:28:14 200149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214199991|now:1765690094199991|interv:120000000| [2025/12/14 05:28:14 200153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094200582|pq_index:0| [2025/12/14 05:28:14 200157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094199361| [2025/12/14 05:28:14 200161] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094200160| [2025/12/14 05:28:14 200165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094200164| [2025/12/14 05:28:14 200171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43605|min_srtt:43605|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 200176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1998435| [2025/12/14 05:28:14 200183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 200187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 200192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43605|min_srtt:43605|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 200196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1999614| [2025/12/14 05:28:14 200200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 200205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 200209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43605|min_srtt:43605|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 200213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2000793| [2025/12/14 05:28:14 200217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 200221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 200225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 200229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 200233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 200237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1943022| [2025/12/14 05:28:14 200242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 200245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 200249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094200582| [2025/12/14 05:28:14 200253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094200582| [2025/12/14 05:28:14 200257] [debug] |xqc_engine_wakeup_after|wakeup:1765690094200582|now:1765690094200257|diff:325| [2025/12/14 05:28:14 200261] [debug] |xqc_engine_main_logic|END|now:1765690094200164| [2025/12/14 05:28:14 200266] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094200266| [2025/12/14 05:28:14 200270] [debug] |xqc_engine_wakeup_after|wakeup:1765690094200582|now:1765690094200270|diff:312| [2025/12/14 05:28:14 200276] [debug] |xqc_engine_main_logic|END|now:1765690094200266| [2025/12/14 05:28:14 201350] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094201350| [2025/12/14 05:28:14 201361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094200582|pq_index:0| [2025/12/14 05:28:14 201366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094200164| [2025/12/14 05:28:14 201371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094201370| [2025/12/14 05:28:14 201375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094200582|now:1765690094201370| [2025/12/14 05:28:14 201380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094200582|now:1765690094201370| [2025/12/14 05:28:14 201384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 201389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43605|min_srtt:43605|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 201393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2000793| [2025/12/14 05:28:14 201398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 201402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 201406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 201410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 201415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 201419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1943022| [2025/12/14 05:28:14 201423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 201428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1952| [2025/12/14 05:28:14 201455] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094201436|stream_id:0|stream_offset:1943022| [2025/12/14 05:28:14 201461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 201466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 201470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43605|rtt_var:1112|pto_duration:48053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 201474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 201483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 201487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 201491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094274489|now:1765690094201470|interv:73019| [2025/12/14 05:28:14 201495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094274489|now:1765690094201470|interval:73019|pto_count:0|srtt:43605 [2025/12/14 05:28:14 201499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 201504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 201508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1944201| [2025/12/14 05:28:14 201512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 201517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1953| [2025/12/14 05:28:14 201535] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094201522|stream_id:0|stream_offset:1944201| [2025/12/14 05:28:14 201540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1953|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 201545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 201549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43605|rtt_var:1112|pto_duration:48053|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 201553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 201557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 201561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 201564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094274575|now:1765690094201549|interv:73026| [2025/12/14 05:28:14 201568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094274575|now:1765690094201549|interval:73026|pto_count:0|srtt:43605 [2025/12/14 05:28:14 201573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 201577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 201581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1945380| [2025/12/14 05:28:14 201585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 201592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094202592|now:1765690094201592|interv:1000| [2025/12/14 05:28:14 201596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 201600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 201604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094202592| [2025/12/14 05:28:14 201608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094202592| [2025/12/14 05:28:14 201612] [debug] |xqc_engine_wakeup_after|wakeup:1765690094202592|now:1765690094201612|diff:980| [2025/12/14 05:28:14 201616] [debug] |xqc_engine_main_logic|END|now:1765690094201370| [2025/12/14 05:28:14 202063] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094202062| [2025/12/14 05:28:14 202074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 202080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:815| [2025/12/14 05:28:14 202084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:816| [2025/12/14 05:28:14 202089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:816| [2025/12/14 05:28:14 202094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 202098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1910|path_largest_ack:1909| [2025/12/14 05:28:14 202103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1877458|prior_time:1765690094158118|is_app_limited:0|send_elapse:50666|ack_elapse:43944|ctl_first_sent_time:1765690094158396|lagest_ack_time:1765690094202062|curr_delivered:1929058| [2025/12/14 05:28:14 202107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094158396| [2025/12/14 05:28:14 202112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1064||sndq_packets_used_bytes:0|sndq_packets_free:715| [2025/12/14 05:28:14 202116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1910|path_largest_ack:1910| [2025/12/14 05:28:14 202120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1877458|prior_time:1765690094158118|is_app_limited:0|send_elapse:50666|ack_elapse:43944|ctl_first_sent_time:1765690094158396|lagest_ack_time:1765690094202062|curr_delivered:1930258| [2025/12/14 05:28:14 202125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094158483| [2025/12/14 05:28:14 202128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1063||sndq_packets_used_bytes:0|sndq_packets_free:716| [2025/12/14 05:28:14 202132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43605|rttvar:1112|minrtt:31452|latest_rtt:43579|ack_delay:40| [2025/12/14 05:28:14 202137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43597|rttvar:850|minrtt:31452|latest_rtt:43579|ack_delay:40| [2025/12/14 05:28:14 202141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1910|lost_pn:1907|thresh:3| [2025/12/14 05:28:14 202145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 202153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43597|rtt_var:850|pto_duration:46997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 202158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 202161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 202165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 202169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094273519|now:1765690094202153|interv:71366| [2025/12/14 05:28:14 202173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094273519|now:1765690094202153|interval:71366|pto_count:0|srtt:43597 [2025/12/14 05:28:14 202177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 50666, ack_elapse 43944, delivered 52800|rate 1042118|lost 261| [2025/12/14 05:28:14 202182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1042118) in round 42| [2025/12/14 05:28:14 202186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 202190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 202194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094158483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 202198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094158483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 202203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:43597|latest_rtt:43579|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 202208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 202212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:14 202217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:14 202222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:816|largest:816|pns:2| [2025/12/14 05:28:14 202226] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:816|frame:PING ACK |recv_time:1765690094202062|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 202231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214202062|now:1765690094202062|interv:120000000| [2025/12/14 05:28:14 202235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214202062|now:1765690094202062|interv:120000000| [2025/12/14 05:28:14 202239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094202592|pq_index:0| [2025/12/14 05:28:14 202249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094201370| [2025/12/14 05:28:14 202253] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094202253| [2025/12/14 05:28:14 202258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094202257| [2025/12/14 05:28:14 202263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:816|ack_delay:201|first_ack_range:103|largest_pkt_recv_time:1765690094202062| [2025/12/14 05:28:14 202268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:816|low:713|pkt_pns:2| [2025/12/14 05:28:14 202272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:816|frame_largest_recv:816| [2025/12/14 05:28:14 202276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:14 202281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43597|min_srtt:43597|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 202285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2000793| [2025/12/14 05:28:14 202290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 202294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 202299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43597|min_srtt:43597|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 202303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2001972| [2025/12/14 05:28:14 202307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 202312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 202316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43597|min_srtt:43597|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 202320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2003151| [2025/12/14 05:28:14 202324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 202328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 202332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 202338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 202343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 202347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1945380| [2025/12/14 05:28:14 202351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 202355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 202359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094202592| [2025/12/14 05:28:14 202363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094202592| [2025/12/14 05:28:14 202367] [debug] |xqc_engine_wakeup_after|wakeup:1765690094202592|now:1765690094202367|diff:225| [2025/12/14 05:28:14 202371] [debug] |xqc_engine_main_logic|END|now:1765690094202257| [2025/12/14 05:28:14 202376] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094202376| [2025/12/14 05:28:14 202379] [debug] |xqc_engine_wakeup_after|wakeup:1765690094202592|now:1765690094202379|diff:213| [2025/12/14 05:28:14 202383] [debug] |xqc_engine_main_logic|END|now:1765690094202376| [2025/12/14 05:28:14 203457] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094203457| [2025/12/14 05:28:14 203468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094202592|pq_index:0| [2025/12/14 05:28:14 203472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094202257| [2025/12/14 05:28:14 203477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094203476| [2025/12/14 05:28:14 203482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094202592|now:1765690094203476| [2025/12/14 05:28:14 203486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094202592|now:1765690094203476| [2025/12/14 05:28:14 203490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 203495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43597|min_srtt:43597|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 203500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2003151| [2025/12/14 05:28:14 203505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 203509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 203512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 203517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 203521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 203531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1945380| [2025/12/14 05:28:14 203535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 203540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1954| [2025/12/14 05:28:14 203568] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1954|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51600|now:1765690094203547|stream_id:0|stream_offset:1945380| [2025/12/14 05:28:14 203574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1954|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 203579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 203583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43597|rtt_var:850|pto_duration:46997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 203587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 203591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 203595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 203599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094275544|now:1765690094203583|interv:71961| [2025/12/14 05:28:14 203603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094275544|now:1765690094203583|interval:71961|pto_count:0|srtt:43597 [2025/12/14 05:28:14 203607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 203612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 203616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1946559| [2025/12/14 05:28:14 203621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 203625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1955| [2025/12/14 05:28:14 203656] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094203632|stream_id:0|stream_offset:1946559| [2025/12/14 05:28:14 203666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1955|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 203673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 203680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43597|rtt_var:850|pto_duration:46997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 203687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 203699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 203705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 203712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094275629|now:1765690094203679|interv:71950| [2025/12/14 05:28:14 203718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094275629|now:1765690094203679|interval:71950|pto_count:0|srtt:43597 [2025/12/14 05:28:14 203726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 203733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 203739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1947738| [2025/12/14 05:28:14 203747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 203753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094204752|now:1765690094203752|interv:1000| [2025/12/14 05:28:14 203759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 203765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 203771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094204752| [2025/12/14 05:28:14 203777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094204752| [2025/12/14 05:28:14 203783] [debug] |xqc_engine_wakeup_after|wakeup:1765690094204752|now:1765690094203783|diff:969| [2025/12/14 05:28:14 203789] [debug] |xqc_engine_main_logic|END|now:1765690094203476| [2025/12/14 05:28:14 203986] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094203985| [2025/12/14 05:28:14 203992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 203998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:816| [2025/12/14 05:28:14 204002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:817| [2025/12/14 05:28:14 204008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:817| [2025/12/14 05:28:14 204012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 204017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1912|path_largest_ack:1911| [2025/12/14 05:28:14 204022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1879858|prior_time:1765690094160115|is_app_limited:0|send_elapse:50659|ack_elapse:43870|ctl_first_sent_time:1765690094160394|lagest_ack_time:1765690094203985|curr_delivered:1931458| [2025/12/14 05:28:14 204026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094160394| [2025/12/14 05:28:14 204031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1062||sndq_packets_used_bytes:0|sndq_packets_free:717| [2025/12/14 05:28:14 204035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1912|path_largest_ack:1912| [2025/12/14 05:28:14 204044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1879858|prior_time:1765690094160115|is_app_limited:0|send_elapse:50659|ack_elapse:43870|ctl_first_sent_time:1765690094160394|lagest_ack_time:1765690094203985|curr_delivered:1932658| [2025/12/14 05:28:14 204049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094160477| [2025/12/14 05:28:14 204052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1061||sndq_packets_used_bytes:0|sndq_packets_free:718| [2025/12/14 05:28:14 204056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43597|rttvar:850|minrtt:31452|latest_rtt:43508|ack_delay:72| [2025/12/14 05:28:14 204061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43577|rttvar:678|minrtt:31452|latest_rtt:43508|ack_delay:72| [2025/12/14 05:28:14 204065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1912|lost_pn:1909|thresh:3| [2025/12/14 05:28:14 204069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 204073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43577|rtt_var:678|pto_duration:46289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 204077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 204081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 204085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 204089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094274921|now:1765690094204073|interv:70848| [2025/12/14 05:28:14 204093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094274921|now:1765690094204073|interval:70848|pto_count:0|srtt:43577 [2025/12/14 05:28:14 204098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 50659, ack_elapse 43870, delivered 52800|rate 1042262|lost 261| [2025/12/14 05:28:14 204102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1042262) in round 42| [2025/12/14 05:28:14 204106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 204110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 204114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094160477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 204119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094160477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 204123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:43577|latest_rtt:43508|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 204132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:817|largest:817|pns:2| [2025/12/14 05:28:14 204136] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:817|frame:ACK |recv_time:1765690094203985|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 204141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214203985|now:1765690094203985|interv:120000000| [2025/12/14 05:28:14 204145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214203985|now:1765690094203985|interv:120000000| [2025/12/14 05:28:14 204149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094204752|pq_index:0| [2025/12/14 05:28:14 204153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094203476| [2025/12/14 05:28:14 204157] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094204157| [2025/12/14 05:28:14 204162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094204161| [2025/12/14 05:28:14 204168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43577|min_srtt:43577|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 204172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2003151| [2025/12/14 05:28:14 204177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43577|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 204182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 204186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43577|min_srtt:43577|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 204190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2004330| [2025/12/14 05:28:14 204195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43577|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 204199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 204203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43577|min_srtt:43577|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 204208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2005509| [2025/12/14 05:28:14 204212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 204218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 204222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 204226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 204231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 204235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1947738| [2025/12/14 05:28:14 204239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 204243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 204247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094204752| [2025/12/14 05:28:14 204251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094204752| [2025/12/14 05:28:14 204255] [debug] |xqc_engine_wakeup_after|wakeup:1765690094204752|now:1765690094204255|diff:497| [2025/12/14 05:28:14 204259] [debug] |xqc_engine_main_logic|END|now:1765690094204161| [2025/12/14 05:28:14 204264] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094204264| [2025/12/14 05:28:14 204268] [debug] |xqc_engine_wakeup_after|wakeup:1765690094204752|now:1765690094204268|diff:484| [2025/12/14 05:28:14 204272] [debug] |xqc_engine_main_logic|END|now:1765690094204264| [2025/12/14 05:28:14 205345] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094205345| [2025/12/14 05:28:14 205356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094204752|pq_index:0| [2025/12/14 05:28:14 205361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094204161| [2025/12/14 05:28:14 205366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094205364| [2025/12/14 05:28:14 205370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094204752|now:1765690094205364| [2025/12/14 05:28:14 205375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094204752|now:1765690094205364| [2025/12/14 05:28:14 205379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 205384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43577|min_srtt:43577|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 205388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2005509| [2025/12/14 05:28:14 205393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 205397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 205401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 205410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 205415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 205419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1947738| [2025/12/14 05:28:14 205423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 205428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1956| [2025/12/14 05:28:14 205456] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094205435|stream_id:0|stream_offset:1947738| [2025/12/14 05:28:14 205462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1956|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 205467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 205471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43577|rtt_var:678|pto_duration:46289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 205475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 205479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 205483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 205487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094276724|now:1765690094205471|interv:71253| [2025/12/14 05:28:14 205491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094276724|now:1765690094205471|interval:71253|pto_count:0|srtt:43577 [2025/12/14 05:28:14 205496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 205500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 205504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1948917| [2025/12/14 05:28:14 205509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 205513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1957| [2025/12/14 05:28:14 205531] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094205518|stream_id:0|stream_offset:1948917| [2025/12/14 05:28:14 205536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1957|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 205540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 205548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43577|rtt_var:678|pto_duration:46289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 205552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 205556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 205560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 205564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094276807|now:1765690094205548|interv:71259| [2025/12/14 05:28:14 205568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094276807|now:1765690094205548|interval:71259|pto_count:0|srtt:43577 [2025/12/14 05:28:14 205572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 205576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 205580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1950096| [2025/12/14 05:28:14 205585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 205588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094206588|now:1765690094205588|interv:1000| [2025/12/14 05:28:14 205592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 205596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 205600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094206588| [2025/12/14 05:28:14 205604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094206588| [2025/12/14 05:28:14 205609] [debug] |xqc_engine_wakeup_after|wakeup:1765690094206588|now:1765690094205609|diff:979| [2025/12/14 05:28:14 205619] [debug] |xqc_engine_main_logic|END|now:1765690094205364| [2025/12/14 05:28:14 205980] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094205979| [2025/12/14 05:28:14 205988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 205994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:817| [2025/12/14 05:28:14 205998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:818| [2025/12/14 05:28:14 206004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:818| [2025/12/14 05:28:14 206008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 206013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1914|path_largest_ack:1913| [2025/12/14 05:28:14 206017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1879858|prior_time:1765690094160115|is_app_limited:0|send_elapse:52012|ack_elapse:45864|ctl_first_sent_time:1765690094161747|lagest_ack_time:1765690094205979|curr_delivered:1933858| [2025/12/14 05:28:14 206027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094161747| [2025/12/14 05:28:14 206031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1060||sndq_packets_used_bytes:0|sndq_packets_free:719| [2025/12/14 05:28:14 206036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1914|path_largest_ack:1914| [2025/12/14 05:28:14 206040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1882258|prior_time:1765690094162166|is_app_limited:0|send_elapse:49897|ack_elapse:43813|ctl_first_sent_time:1765690094163612|lagest_ack_time:1765690094205979|curr_delivered:1935058| [2025/12/14 05:28:14 206044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094163612| [2025/12/14 05:28:14 206048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1059||sndq_packets_used_bytes:0|sndq_packets_free:720| [2025/12/14 05:28:14 206052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43577|rttvar:678|minrtt:31452|latest_rtt:42367|ack_delay:48| [2025/12/14 05:28:14 206056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43419|rttvar:823|minrtt:31452|latest_rtt:42367|ack_delay:48| [2025/12/14 05:28:14 206061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1914|lost_pn:1911|thresh:3| [2025/12/14 05:28:14 206065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 206069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43419|rtt_var:823|pto_duration:46711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 206073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 206077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 206081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 206085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094277229|now:1765690094206068|interv:71161| [2025/12/14 05:28:14 206088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094277229|now:1765690094206068|interval:71161|pto_count:0|srtt:43419 [2025/12/14 05:28:14 206093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49897, ack_elapse 43813, delivered 52800|rate 1058179|lost 261| [2025/12/14 05:28:14 206097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058179) in round 42| [2025/12/14 05:28:14 206101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 206105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 206109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094163612|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 206114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094163612|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 206121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:43419|latest_rtt:42367|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 206127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:818|largest:818|pns:2| [2025/12/14 05:28:14 206131] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:818|frame:ACK |recv_time:1765690094205979|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 206136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214205979|now:1765690094205979|interv:120000000| [2025/12/14 05:28:14 206140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214205979|now:1765690094205979|interv:120000000| [2025/12/14 05:28:14 206144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094206588|pq_index:0| [2025/12/14 05:28:14 206148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094205364| [2025/12/14 05:28:14 206152] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094206152| [2025/12/14 05:28:14 206157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094206156| [2025/12/14 05:28:14 206162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43419|min_srtt:43419|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 206167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2005509| [2025/12/14 05:28:14 206171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 206176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 206180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43419|min_srtt:43419|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 206184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2006688| [2025/12/14 05:28:14 206189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 206193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 206197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43419|min_srtt:43419|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 206202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2007867| [2025/12/14 05:28:14 206208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 206212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 206216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 206220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 206224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 206229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1950096| [2025/12/14 05:28:14 206233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 206236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 206240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094206588| [2025/12/14 05:28:14 206244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094206588| [2025/12/14 05:28:14 206248] [debug] |xqc_engine_wakeup_after|wakeup:1765690094206588|now:1765690094206248|diff:340| [2025/12/14 05:28:14 206252] [debug] |xqc_engine_main_logic|END|now:1765690094206156| [2025/12/14 05:28:14 206257] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094206257| [2025/12/14 05:28:14 206261] [debug] |xqc_engine_wakeup_after|wakeup:1765690094206588|now:1765690094206261|diff:327| [2025/12/14 05:28:14 206265] [debug] |xqc_engine_main_logic|END|now:1765690094206257| [2025/12/14 05:28:14 207337] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094207337| [2025/12/14 05:28:14 207348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094206588|pq_index:0| [2025/12/14 05:28:14 207352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094206156| [2025/12/14 05:28:14 207357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094207356| [2025/12/14 05:28:14 207362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094206588|now:1765690094207356| [2025/12/14 05:28:14 207366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094206588|now:1765690094207356| [2025/12/14 05:28:14 207370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 207375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43419|min_srtt:43419|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 207380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2007867| [2025/12/14 05:28:14 207384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 207393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 207397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 207401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 207406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 207411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1950096| [2025/12/14 05:28:14 207415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 207419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1958| [2025/12/14 05:28:14 207447] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094207427|stream_id:0|stream_offset:1950096| [2025/12/14 05:28:14 207453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1958|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 207457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 207462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43419|rtt_var:823|pto_duration:46711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 207466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 207470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 207474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 207478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094279138|now:1765690094207461|interv:71677| [2025/12/14 05:28:14 207481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094279138|now:1765690094207461|interval:71677|pto_count:0|srtt:43419 [2025/12/14 05:28:14 207486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 207491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 207495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1951275| [2025/12/14 05:28:14 207499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 207503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1959| [2025/12/14 05:28:14 207521] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094207509|stream_id:0|stream_offset:1951275| [2025/12/14 05:28:14 207530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1959|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 207534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 207538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43419|rtt_var:823|pto_duration:46711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 207542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 207546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 207550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 207554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094279220|now:1765690094207538|interv:71682| [2025/12/14 05:28:14 207557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094279220|now:1765690094207538|interval:71682|pto_count:0|srtt:43419 [2025/12/14 05:28:14 207562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 207566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 207570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1952454| [2025/12/14 05:28:14 207574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 207578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094208578|now:1765690094207578|interv:1000| [2025/12/14 05:28:14 207582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 207586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 207590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094208578| [2025/12/14 05:28:14 207594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094208578| [2025/12/14 05:28:14 207598] [debug] |xqc_engine_wakeup_after|wakeup:1765690094208578|now:1765690094207598|diff:980| [2025/12/14 05:28:14 207602] [debug] |xqc_engine_main_logic|END|now:1765690094207356| [2025/12/14 05:28:14 207969] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094207968| [2025/12/14 05:28:14 207978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 207984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:818| [2025/12/14 05:28:14 207988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:819| [2025/12/14 05:28:14 207993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:819| [2025/12/14 05:28:14 207997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 208002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1916|path_largest_ack:1915| [2025/12/14 05:28:14 208012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1882258|prior_time:1765690094162166|is_app_limited:0|send_elapse:49984|ack_elapse:45802|ctl_first_sent_time:1765690094163699|lagest_ack_time:1765690094207968|curr_delivered:1936258| [2025/12/14 05:28:14 208016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094163699| [2025/12/14 05:28:14 208021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1058||sndq_packets_used_bytes:0|sndq_packets_free:721| [2025/12/14 05:28:14 208025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1916|path_largest_ack:1916| [2025/12/14 05:28:14 208029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1884658|prior_time:1765690094164086|is_app_limited:0|send_elapse:49842|ack_elapse:43882|ctl_first_sent_time:1765690094165541|lagest_ack_time:1765690094207968|curr_delivered:1937458| [2025/12/14 05:28:14 208033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094165541| [2025/12/14 05:28:14 208037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1057||sndq_packets_used_bytes:0|sndq_packets_free:722| [2025/12/14 05:28:14 208041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43419|rttvar:823|minrtt:31452|latest_rtt:42427|ack_delay:48| [2025/12/14 05:28:14 208045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43289|rttvar:878|minrtt:31452|latest_rtt:42427|ack_delay:48| [2025/12/14 05:28:14 208050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1916|lost_pn:1913|thresh:3| [2025/12/14 05:28:14 208054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 208058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43289|rtt_var:878|pto_duration:46801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 208062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 208066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 208070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 208074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094279310|now:1765690094208058|interv:71252| [2025/12/14 05:28:14 208078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094279310|now:1765690094208058|interval:71252|pto_count:0|srtt:43289 [2025/12/14 05:28:14 208082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49842, ack_elapse 43882, delivered 52800|rate 1059347|lost 261| [2025/12/14 05:28:14 208086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059347) in round 42| [2025/12/14 05:28:14 208090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 208095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 208098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094165541|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 208106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094165541|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 208110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:43289|latest_rtt:42427|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 208116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:819|largest:819|pns:2| [2025/12/14 05:28:14 208120] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:819|frame:ACK |recv_time:1765690094207968|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 208125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214207968|now:1765690094207968|interv:120000000| [2025/12/14 05:28:14 208129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214207968|now:1765690094207968|interv:120000000| [2025/12/14 05:28:14 208133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094208578|pq_index:0| [2025/12/14 05:28:14 208137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094207356| [2025/12/14 05:28:14 208141] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094208141| [2025/12/14 05:28:14 208146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094208145| [2025/12/14 05:28:14 208152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43289|min_srtt:43289|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 208156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2007867| [2025/12/14 05:28:14 208160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 208165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 208169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43289|min_srtt:43289|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 208173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2009046| [2025/12/14 05:28:14 208178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 208182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 208189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43289|min_srtt:43289|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 208193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2010225| [2025/12/14 05:28:14 208197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 208201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 208205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 208209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 208213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 208217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1952454| [2025/12/14 05:28:14 208222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 208225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 208229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094208578| [2025/12/14 05:28:14 208233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094208578| [2025/12/14 05:28:14 208237] [debug] |xqc_engine_wakeup_after|wakeup:1765690094208578|now:1765690094208237|diff:341| [2025/12/14 05:28:14 208241] [debug] |xqc_engine_main_logic|END|now:1765690094208145| [2025/12/14 05:28:14 208246] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094208246| [2025/12/14 05:28:14 208250] [debug] |xqc_engine_wakeup_after|wakeup:1765690094208578|now:1765690094208250|diff:328| [2025/12/14 05:28:14 208254] [debug] |xqc_engine_main_logic|END|now:1765690094208246| [2025/12/14 05:28:14 209324] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094209324| [2025/12/14 05:28:14 209335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094208578|pq_index:0| [2025/12/14 05:28:14 209340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094208145| [2025/12/14 05:28:14 209345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094209344| [2025/12/14 05:28:14 209350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094208578|now:1765690094209344| [2025/12/14 05:28:14 209354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094208578|now:1765690094209344| [2025/12/14 05:28:14 209358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 209363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43289|min_srtt:43289|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 209368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2010225| [2025/12/14 05:28:14 209378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 209381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 209385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 209390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 209394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 209398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1952454| [2025/12/14 05:28:14 209403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 209407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1960| [2025/12/14 05:28:14 209435] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094209415|stream_id:0|stream_offset:1952454| [2025/12/14 05:28:14 209441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1960|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 209446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 209451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43289|rtt_var:878|pto_duration:46801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 209455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 209459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 209463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 209467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094281216|now:1765690094209451|interv:71765| [2025/12/14 05:28:14 209471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094281216|now:1765690094209451|interval:71765|pto_count:0|srtt:43289 [2025/12/14 05:28:14 209476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 209480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 209484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1953633| [2025/12/14 05:28:14 209489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 209493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1961| [2025/12/14 05:28:14 209515] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094209502|stream_id:0|stream_offset:1953633| [2025/12/14 05:28:14 209521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1961|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 209525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 209530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43289|rtt_var:878|pto_duration:46801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 209534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 209538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 209541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 209545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094281303|now:1765690094209529|interv:71774| [2025/12/14 05:28:14 209549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094281303|now:1765690094209529|interval:71774|pto_count:0|srtt:43289 [2025/12/14 05:28:14 209554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 209558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 209562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1954812| [2025/12/14 05:28:14 209566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 209570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094210570|now:1765690094209570|interv:1000| [2025/12/14 05:28:14 209574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 209578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 209582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094210570| [2025/12/14 05:28:14 209586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094210570| [2025/12/14 05:28:14 209590] [debug] |xqc_engine_wakeup_after|wakeup:1765690094210570|now:1765690094209590|diff:980| [2025/12/14 05:28:14 209594] [debug] |xqc_engine_main_logic|END|now:1765690094209344| [2025/12/14 05:28:14 209937] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094209936| [2025/12/14 05:28:14 209946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 209977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:819| [2025/12/14 05:28:14 209981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:820| [2025/12/14 05:28:14 209987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:820| [2025/12/14 05:28:14 209995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 210000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1918|path_largest_ack:1917| [2025/12/14 05:28:14 210005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1884658|prior_time:1765690094164086|is_app_limited:0|send_elapse:49924|ack_elapse:45850|ctl_first_sent_time:1765690094165623|lagest_ack_time:1765690094209936|curr_delivered:1938658| [2025/12/14 05:28:14 210010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094165623| [2025/12/14 05:28:14 210014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1056||sndq_packets_used_bytes:0|sndq_packets_free:723| [2025/12/14 05:28:14 210018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1918|path_largest_ack:1918| [2025/12/14 05:28:14 210023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1887058|prior_time:1765690094166079|is_app_limited:0|send_elapse:48952|ack_elapse:43857|ctl_first_sent_time:1765690094167533|lagest_ack_time:1765690094209936|curr_delivered:1939858| [2025/12/14 05:28:14 210027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094167533| [2025/12/14 05:28:14 210031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1055||sndq_packets_used_bytes:0|sndq_packets_free:724| [2025/12/14 05:28:14 210035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43289|rttvar:878|minrtt:31452|latest_rtt:42403|ack_delay:40| [2025/12/14 05:28:14 210039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43173|rttvar:890|minrtt:31452|latest_rtt:42403|ack_delay:40| [2025/12/14 05:28:14 210043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1918|lost_pn:1915|thresh:3| [2025/12/14 05:28:14 210047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 210051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43173|rtt_var:890|pto_duration:46733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 210056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 210059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 210063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 210067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094281235|now:1765690094210051|interv:71184| [2025/12/14 05:28:14 210071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094281235|now:1765690094210051|interval:71184|pto_count:0|srtt:43173 [2025/12/14 05:28:14 210075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48952, ack_elapse 43857, delivered 52800|rate 1078607|lost 261| [2025/12/14 05:28:14 210080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078607) in round 42| [2025/12/14 05:28:14 210087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 210091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 210095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094167533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 210099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094167533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 210103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:43173|latest_rtt:42403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 210109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:820|largest:820|pns:2| [2025/12/14 05:28:14 210114] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:820|frame:ACK |recv_time:1765690094209936|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 210118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214209936|now:1765690094209936|interv:120000000| [2025/12/14 05:28:14 210122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214209936|now:1765690094209936|interv:120000000| [2025/12/14 05:28:14 210126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094210570|pq_index:0| [2025/12/14 05:28:14 210130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094209344| [2025/12/14 05:28:14 210134] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094210134| [2025/12/14 05:28:14 210139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094210138| [2025/12/14 05:28:14 210145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43173|min_srtt:43173|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 210150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2010225| [2025/12/14 05:28:14 210154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 210159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 210163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43173|min_srtt:43173|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 210167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2011404| [2025/12/14 05:28:14 210175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 210179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 210183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43173|min_srtt:43173|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 210188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2012583| [2025/12/14 05:28:14 210192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 210196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 210200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 210204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 210208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 210212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1954812| [2025/12/14 05:28:14 210216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 210220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 210224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094210570| [2025/12/14 05:28:14 210228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094210570| [2025/12/14 05:28:14 210232] [debug] |xqc_engine_wakeup_after|wakeup:1765690094210570|now:1765690094210232|diff:338| [2025/12/14 05:28:14 210236] [debug] |xqc_engine_main_logic|END|now:1765690094210138| [2025/12/14 05:28:14 210241] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094210241| [2025/12/14 05:28:14 210245] [debug] |xqc_engine_wakeup_after|wakeup:1765690094210570|now:1765690094210245|diff:325| [2025/12/14 05:28:14 210249] [debug] |xqc_engine_main_logic|END|now:1765690094210241| [2025/12/14 05:28:14 211323] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094211323| [2025/12/14 05:28:14 211334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094210570|pq_index:0| [2025/12/14 05:28:14 211339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094210138| [2025/12/14 05:28:14 211344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094211342| [2025/12/14 05:28:14 211348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094210570|now:1765690094211342| [2025/12/14 05:28:14 211353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094210570|now:1765690094211342| [2025/12/14 05:28:14 211361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 211367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43173|min_srtt:43173|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 211371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2012583| [2025/12/14 05:28:14 211376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 211380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 211383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 211388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 211392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 211396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1954812| [2025/12/14 05:28:14 211401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 211405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1962| [2025/12/14 05:28:14 211433] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094211413|stream_id:0|stream_offset:1954812| [2025/12/14 05:28:14 211439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1962|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 211444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 211448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43173|rtt_var:890|pto_duration:46733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 211452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 211456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 211460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 211464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094283146|now:1765690094211448|interv:71698| [2025/12/14 05:28:14 211468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094283146|now:1765690094211448|interval:71698|pto_count:0|srtt:43173 [2025/12/14 05:28:14 211472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 211477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 211481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1955991| [2025/12/14 05:28:14 211489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 211493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1963| [2025/12/14 05:28:14 211512] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094211499|stream_id:0|stream_offset:1955991| [2025/12/14 05:28:14 211517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1963|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 211521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 211525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43173|rtt_var:890|pto_duration:46733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 211529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 211533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 211537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 211541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094283232|now:1765690094211525|interv:71707| [2025/12/14 05:28:14 211545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094283232|now:1765690094211525|interval:71707|pto_count:0|srtt:43173 [2025/12/14 05:28:14 211549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 211553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 211557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1957170| [2025/12/14 05:28:14 211562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 211565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094212565|now:1765690094211565|interv:1000| [2025/12/14 05:28:14 211569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 211573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 211577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094212565| [2025/12/14 05:28:14 211581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094212565| [2025/12/14 05:28:14 211585] [debug] |xqc_engine_wakeup_after|wakeup:1765690094212565|now:1765690094211585|diff:980| [2025/12/14 05:28:14 211589] [debug] |xqc_engine_main_logic|END|now:1765690094211342| [2025/12/14 05:28:14 211932] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094211931| [2025/12/14 05:28:14 211940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 211946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:820| [2025/12/14 05:28:14 211977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:821| [2025/12/14 05:28:14 211983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:821| [2025/12/14 05:28:14 211987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 211992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1920|path_largest_ack:1919| [2025/12/14 05:28:14 211997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1887058|prior_time:1765690094166079|is_app_limited:0|send_elapse:49033|ack_elapse:45852|ctl_first_sent_time:1765690094167614|lagest_ack_time:1765690094211931|curr_delivered:1941058| [2025/12/14 05:28:14 212001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094167614| [2025/12/14 05:28:14 212006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1054||sndq_packets_used_bytes:0|sndq_packets_free:725| [2025/12/14 05:28:14 212010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1920|path_largest_ack:1920| [2025/12/14 05:28:14 212014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1889458|prior_time:1765690094168090|is_app_limited:0|send_elapse:48990|ack_elapse:43841|ctl_first_sent_time:1765690094169543|lagest_ack_time:1765690094211931|curr_delivered:1942258| [2025/12/14 05:28:14 212019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094169543| [2025/12/14 05:28:14 212022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1053||sndq_packets_used_bytes:0|sndq_packets_free:726| [2025/12/14 05:28:14 212026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43173|rttvar:890|minrtt:31452|latest_rtt:42388|ack_delay:40| [2025/12/14 05:28:14 212031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43070|rttvar:874|minrtt:31452|latest_rtt:42388|ack_delay:40| [2025/12/14 05:28:14 212035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1920|lost_pn:1917|thresh:3| [2025/12/14 05:28:14 212039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 212043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43070|rtt_var:874|pto_duration:46566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 212048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 212051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 212055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 212059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094283065|now:1765690094212043|interv:71022| [2025/12/14 05:28:14 212063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094283065|now:1765690094212043|interval:71022|pto_count:0|srtt:43070 [2025/12/14 05:28:14 212070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48990, ack_elapse 43841, delivered 52800|rate 1077770|lost 261| [2025/12/14 05:28:14 212075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077770) in round 42| [2025/12/14 05:28:14 212079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 212083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 212087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094169543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 212091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094169543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 212095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:43070|latest_rtt:42388|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 212101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:821|largest:821|pns:2| [2025/12/14 05:28:14 212106] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:821|frame:ACK |recv_time:1765690094211931|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 212110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214211931|now:1765690094211931|interv:120000000| [2025/12/14 05:28:14 212114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214211931|now:1765690094211931|interv:120000000| [2025/12/14 05:28:14 212118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094212565|pq_index:0| [2025/12/14 05:28:14 212122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094211342| [2025/12/14 05:28:14 212126] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094212126| [2025/12/14 05:28:14 212131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094212130| [2025/12/14 05:28:14 212137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43070|min_srtt:43070|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 212141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2012583| [2025/12/14 05:28:14 212146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 212150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 212155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43070|min_srtt:43070|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 212163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2013762| [2025/12/14 05:28:14 212168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 212172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 212176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43070|min_srtt:43070|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 212180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2014941| [2025/12/14 05:28:14 212185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 212188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 212192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 212196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 212201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 212205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1957170| [2025/12/14 05:28:14 212209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 212213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 212217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094212565| [2025/12/14 05:28:14 212221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094212565| [2025/12/14 05:28:14 212225] [debug] |xqc_engine_wakeup_after|wakeup:1765690094212565|now:1765690094212224|diff:341| [2025/12/14 05:28:14 212229] [debug] |xqc_engine_main_logic|END|now:1765690094212130| [2025/12/14 05:28:14 212234] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094212234| [2025/12/14 05:28:14 212237] [debug] |xqc_engine_wakeup_after|wakeup:1765690094212565|now:1765690094212237|diff:328| [2025/12/14 05:28:14 212241] [debug] |xqc_engine_main_logic|END|now:1765690094212234| [2025/12/14 05:28:14 213316] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094213315| [2025/12/14 05:28:14 213327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094212565|pq_index:0| [2025/12/14 05:28:14 213331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094212130| [2025/12/14 05:28:14 213336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094213335| [2025/12/14 05:28:14 213346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094212565|now:1765690094213335| [2025/12/14 05:28:14 213351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094212565|now:1765690094213335| [2025/12/14 05:28:14 213354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 213360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43070|min_srtt:43070|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 213364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2014941| [2025/12/14 05:28:14 213369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 213373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 213376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 213381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 213385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 213389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1957170| [2025/12/14 05:28:14 213394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 213398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1964| [2025/12/14 05:28:14 213430] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094213406|stream_id:0|stream_offset:1957170| [2025/12/14 05:28:14 213436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 213440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 213450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43070|rtt_var:874|pto_duration:46566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 213458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 213464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 213470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 213476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094284972|now:1765690094213450|interv:71522| [2025/12/14 05:28:14 213483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094284972|now:1765690094213450|interval:71522|pto_count:0|srtt:43070 [2025/12/14 05:28:14 213490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 213502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 213506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1958349| [2025/12/14 05:28:14 213511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 213515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1965| [2025/12/14 05:28:14 213551] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094213527|stream_id:0|stream_offset:1958349| [2025/12/14 05:28:14 213560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 213566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 213573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43070|rtt_var:874|pto_duration:46566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 213579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 213586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 213592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 213599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094285093|now:1765690094213572|interv:71521| [2025/12/14 05:28:14 213605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094285093|now:1765690094213572|interval:71521|pto_count:0|srtt:43070 [2025/12/14 05:28:14 213611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 213618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 213625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1959528| [2025/12/14 05:28:14 213633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 213639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094214639|now:1765690094213639|interv:1000| [2025/12/14 05:28:14 213645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 213651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 213658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094214639| [2025/12/14 05:28:14 213664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094214639| [2025/12/14 05:28:14 213671] [debug] |xqc_engine_wakeup_after|wakeup:1765690094214639|now:1765690094213671|diff:968| [2025/12/14 05:28:14 213677] [debug] |xqc_engine_main_logic|END|now:1765690094213335| [2025/12/14 05:28:14 213969] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094213968| [2025/12/14 05:28:14 213981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 213989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:821| [2025/12/14 05:28:14 213993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:822| [2025/12/14 05:28:14 213998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:822| [2025/12/14 05:28:14 214002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 214008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1922|path_largest_ack:1921| [2025/12/14 05:28:14 214012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1889458|prior_time:1765690094168090|is_app_limited:0|send_elapse:49071|ack_elapse:45878|ctl_first_sent_time:1765690094169624|lagest_ack_time:1765690094213968|curr_delivered:1943458| [2025/12/14 05:28:14 214017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094169624| [2025/12/14 05:28:14 214021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1052||sndq_packets_used_bytes:0|sndq_packets_free:727| [2025/12/14 05:28:14 214025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1922|path_largest_ack:1922| [2025/12/14 05:28:14 214030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1891858|prior_time:1765690094170114|is_app_limited:0|send_elapse:47042|ack_elapse:43854|ctl_first_sent_time:1765690094171563|lagest_ack_time:1765690094213968|curr_delivered:1944658| [2025/12/14 05:28:14 214034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094171563| [2025/12/14 05:28:14 214038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1051||sndq_packets_used_bytes:0|sndq_packets_free:728| [2025/12/14 05:28:14 214042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43070|rttvar:874|minrtt:31452|latest_rtt:42405|ack_delay:40| [2025/12/14 05:28:14 214046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42982|rttvar:832|minrtt:31452|latest_rtt:42405|ack_delay:40| [2025/12/14 05:28:14 214050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1922|lost_pn:1919|thresh:3| [2025/12/14 05:28:14 214054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 214058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42982|rtt_var:832|pto_duration:46310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 214063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 214066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 214070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 214074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094284837|now:1765690094214058|interv:70779| [2025/12/14 05:28:14 214083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094284837|now:1765690094214058|interval:70779|pto_count:0|srtt:42982 [2025/12/14 05:28:14 214088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47042, ack_elapse 43854, delivered 52800|rate 1122401|lost 261| [2025/12/14 05:28:14 214092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1122401) in round 42| [2025/12/14 05:28:14 214096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 214100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 214104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094171563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 214109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094171563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 214113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42982|latest_rtt:42405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 214119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:822|largest:822|pns:2| [2025/12/14 05:28:14 214123] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:822|frame:ACK |recv_time:1765690094213968|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 214128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214213968|now:1765690094213968|interv:120000000| [2025/12/14 05:28:14 214132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214213968|now:1765690094213968|interv:120000000| [2025/12/14 05:28:14 214136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094214639|pq_index:0| [2025/12/14 05:28:14 214140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094213335| [2025/12/14 05:28:14 214144] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094214144| [2025/12/14 05:28:14 214149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094214147| [2025/12/14 05:28:14 214155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42982|min_srtt:42982|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 214159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2014941| [2025/12/14 05:28:14 214163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42982|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 214174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 214179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42982|min_srtt:42982|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 214183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2016120| [2025/12/14 05:28:14 214187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42982|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 214191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 214195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42982|min_srtt:42982|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 214199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2017299| [2025/12/14 05:28:14 214204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 214207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 214211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 214215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 214220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 214224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1959528| [2025/12/14 05:28:14 214228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 214232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 214236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094214639| [2025/12/14 05:28:14 214240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094214639| [2025/12/14 05:28:14 214243] [debug] |xqc_engine_wakeup_after|wakeup:1765690094214639|now:1765690094214243|diff:396| [2025/12/14 05:28:14 214248] [debug] |xqc_engine_main_logic|END|now:1765690094214147| [2025/12/14 05:28:14 214253] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094214252| [2025/12/14 05:28:14 214256] [debug] |xqc_engine_wakeup_after|wakeup:1765690094214639|now:1765690094214256|diff:383| [2025/12/14 05:28:14 214260] [debug] |xqc_engine_main_logic|END|now:1765690094214252| [2025/12/14 05:28:14 215330] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094215330| [2025/12/14 05:28:14 215340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094214639|pq_index:0| [2025/12/14 05:28:14 215345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094214147| [2025/12/14 05:28:14 215355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094215353| [2025/12/14 05:28:14 215359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094214639|now:1765690094215353| [2025/12/14 05:28:14 215363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094214639|now:1765690094215353| [2025/12/14 05:28:14 215367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 215372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42982|min_srtt:42982|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 215377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2017299| [2025/12/14 05:28:14 215381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 215385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 215389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 215393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 215398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 215402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1959528| [2025/12/14 05:28:14 215406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 215411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1966| [2025/12/14 05:28:14 215441] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094215418|stream_id:0|stream_offset:1959528| [2025/12/14 05:28:14 215446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 215451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 215461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42982|rtt_var:832|pto_duration:46310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 215468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 215475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 215481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 215487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094286728|now:1765690094215461|interv:71267| [2025/12/14 05:28:14 215504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094286728|now:1765690094215461|interval:71267|pto_count:0|srtt:42982 [2025/12/14 05:28:14 215512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 215520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 215526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1960707| [2025/12/14 05:28:14 215530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 215535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1967| [2025/12/14 05:28:14 215561] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094215542|stream_id:0|stream_offset:1960707| [2025/12/14 05:28:14 215567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 215578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 215585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42982|rtt_var:832|pto_duration:46310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 215592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 215598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 215604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 215610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094286852|now:1765690094215584|interv:71268| [2025/12/14 05:28:14 215617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094286852|now:1765690094215584|interval:71268|pto_count:0|srtt:42982 [2025/12/14 05:28:14 215624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 215632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 215639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1961886| [2025/12/14 05:28:14 215645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 215649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094216649|now:1765690094215649|interv:1000| [2025/12/14 05:28:14 215653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 215657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 215661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094216649| [2025/12/14 05:28:14 215669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094216649| [2025/12/14 05:28:14 215673] [debug] |xqc_engine_wakeup_after|wakeup:1765690094216649|now:1765690094215673|diff:976| [2025/12/14 05:28:14 215677] [debug] |xqc_engine_main_logic|END|now:1765690094215353| [2025/12/14 05:28:14 215973] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094215972| [2025/12/14 05:28:14 215982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 215988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:822| [2025/12/14 05:28:14 215992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:823| [2025/12/14 05:28:14 215998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:823| [2025/12/14 05:28:14 216002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 216007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1924|path_largest_ack:1923| [2025/12/14 05:28:14 216011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1891858|prior_time:1765690094170114|is_app_limited:0|send_elapse:47124|ack_elapse:45858|ctl_first_sent_time:1765690094171645|lagest_ack_time:1765690094215972|curr_delivered:1945858| [2025/12/14 05:28:14 216016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094171645| [2025/12/14 05:28:14 216020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1050||sndq_packets_used_bytes:0|sndq_packets_free:729| [2025/12/14 05:28:14 216024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1924|path_largest_ack:1924| [2025/12/14 05:28:14 216029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1894258|prior_time:1765690094172074|is_app_limited:0|send_elapse:48918|ack_elapse:43898|ctl_first_sent_time:1765690094173527|lagest_ack_time:1765690094215972|curr_delivered:1947058| [2025/12/14 05:28:14 216033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094173527| [2025/12/14 05:28:14 216037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1049||sndq_packets_used_bytes:0|sndq_packets_free:730| [2025/12/14 05:28:14 216041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42982|rttvar:832|minrtt:31452|latest_rtt:42445|ack_delay:72| [2025/12/14 05:28:14 216045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42906|rttvar:776|minrtt:31452|latest_rtt:42445|ack_delay:72| [2025/12/14 05:28:14 216049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1924|lost_pn:1921|thresh:3| [2025/12/14 05:28:14 216053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 216057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42906|rtt_var:776|pto_duration:46010|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 216061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 216065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 216074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 216078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094286552|now:1765690094216057|interv:70495| [2025/12/14 05:28:14 216081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094286552|now:1765690094216057|interval:70495|pto_count:0|srtt:42906 [2025/12/14 05:28:14 216086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48918, ack_elapse 43898, delivered 52800|rate 1079357|lost 261| [2025/12/14 05:28:14 216090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1079357) in round 42| [2025/12/14 05:28:14 216094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 216098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 216102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094173527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 216106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094173527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 216111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42906|latest_rtt:42445|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 216117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:823|largest:823|pns:2| [2025/12/14 05:28:14 216121] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:823|frame:ACK |recv_time:1765690094215972|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 216125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214215972|now:1765690094215972|interv:120000000| [2025/12/14 05:28:14 216129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214215972|now:1765690094215972|interv:120000000| [2025/12/14 05:28:14 216133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094216649|pq_index:0| [2025/12/14 05:28:14 216137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094215353| [2025/12/14 05:28:14 216141] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094216141| [2025/12/14 05:28:14 216146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094216145| [2025/12/14 05:28:14 216152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42906|min_srtt:42906|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 216156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2017299| [2025/12/14 05:28:14 216163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42906|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 216168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 216172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42906|min_srtt:42906|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 216176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2018478| [2025/12/14 05:28:14 216180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42906|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 216185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 216189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42906|min_srtt:42906|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 216193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2019657| [2025/12/14 05:28:14 216197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 216201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 216205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 216209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 216213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 216217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1961886| [2025/12/14 05:28:14 216222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 216225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 216229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094216649| [2025/12/14 05:28:14 216233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094216649| [2025/12/14 05:28:14 216237] [debug] |xqc_engine_wakeup_after|wakeup:1765690094216649|now:1765690094216237|diff:412| [2025/12/14 05:28:14 216241] [debug] |xqc_engine_main_logic|END|now:1765690094216145| [2025/12/14 05:28:14 216246] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094216246| [2025/12/14 05:28:14 216250] [debug] |xqc_engine_wakeup_after|wakeup:1765690094216649|now:1765690094216250|diff:399| [2025/12/14 05:28:14 216254] [debug] |xqc_engine_main_logic|END|now:1765690094216246| [2025/12/14 05:28:14 217323] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094217323| [2025/12/14 05:28:14 217339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094216649|pq_index:0| [2025/12/14 05:28:14 217343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094216145| [2025/12/14 05:28:14 217348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094217347| [2025/12/14 05:28:14 217353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094216649|now:1765690094217347| [2025/12/14 05:28:14 217357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094216649|now:1765690094217347| [2025/12/14 05:28:14 217361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 217366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42906|min_srtt:42906|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 217370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2019657| [2025/12/14 05:28:14 217375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 217379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 217382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 217387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 217391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 217395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1961886| [2025/12/14 05:28:14 217400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 217404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1968| [2025/12/14 05:28:14 217433] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094217411|stream_id:0|stream_offset:1961886| [2025/12/14 05:28:14 217438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1968|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 217443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 217453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42906|rtt_var:776|pto_duration:46010|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 217460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 217467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 217479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 217486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094288421|now:1765690094217453|interv:70968| [2025/12/14 05:28:14 217492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094288421|now:1765690094217453|interval:70968|pto_count:0|srtt:42906 [2025/12/14 05:28:14 217497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 217502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 217507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1963065| [2025/12/14 05:28:14 217511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 217515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1969| [2025/12/14 05:28:14 217541] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094217522|stream_id:0|stream_offset:1963065| [2025/12/14 05:28:14 217554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 217561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 217568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42906|rtt_var:776|pto_duration:46010|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 217574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 217581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 217587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 217594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094288532|now:1765690094217567|interv:70965| [2025/12/14 05:28:14 217600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094288532|now:1765690094217567|interval:70965|pto_count:0|srtt:42906 [2025/12/14 05:28:14 217608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 217615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 217622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1964244| [2025/12/14 05:28:14 217629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 217634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094218634|now:1765690094217634|interv:1000| [2025/12/14 05:28:14 217643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 217647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 217651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094218634| [2025/12/14 05:28:14 217655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094218634| [2025/12/14 05:28:14 217659] [debug] |xqc_engine_wakeup_after|wakeup:1765690094218634|now:1765690094217659|diff:975| [2025/12/14 05:28:14 217663] [debug] |xqc_engine_main_logic|END|now:1765690094217347| [2025/12/14 05:28:14 218004] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094218002| [2025/12/14 05:28:14 218012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 218018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:823| [2025/12/14 05:28:14 218022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:824| [2025/12/14 05:28:14 218028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:824| [2025/12/14 05:28:14 218032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 218037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1926|path_largest_ack:1925| [2025/12/14 05:28:14 218041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1894258|prior_time:1765690094172074|is_app_limited:0|send_elapse:49000|ack_elapse:45928|ctl_first_sent_time:1765690094173609|lagest_ack_time:1765690094218002|curr_delivered:1948258| [2025/12/14 05:28:14 218046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094173609| [2025/12/14 05:28:14 218050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1048||sndq_packets_used_bytes:0|sndq_packets_free:731| [2025/12/14 05:28:14 218054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1926|path_largest_ack:1926| [2025/12/14 05:28:14 218059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1896658|prior_time:1765690094174065|is_app_limited:0|send_elapse:45859|ack_elapse:43937|ctl_first_sent_time:1765690094175580|lagest_ack_time:1765690094218002|curr_delivered:1949458| [2025/12/14 05:28:14 218063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094175580| [2025/12/14 05:28:14 218067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1047||sndq_packets_used_bytes:0|sndq_packets_free:732| [2025/12/14 05:28:14 218071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42906|rttvar:776|minrtt:31452|latest_rtt:42422|ack_delay:40| [2025/12/14 05:28:14 218075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42840|rttvar:713|minrtt:31452|latest_rtt:42422|ack_delay:40| [2025/12/14 05:28:14 218079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1926|lost_pn:1923|thresh:3| [2025/12/14 05:28:14 218083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 218087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42840|rtt_var:713|pto_duration:45692|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 218096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 218100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 218104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 218108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094288214|now:1765690094218087|interv:70127| [2025/12/14 05:28:14 218112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094288214|now:1765690094218087|interval:70127|pto_count:0|srtt:42840 [2025/12/14 05:28:14 218116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45859, ack_elapse 43937, delivered 52800|rate 1151355|lost 261| [2025/12/14 05:28:14 218120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151355) in round 42| [2025/12/14 05:28:14 218124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 218128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 218132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094175580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 218137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094175580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 218141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42840|latest_rtt:42422|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 218146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 218151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094243002|now:1765690094218002|interv:25000| [2025/12/14 05:28:14 218155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094218002|max_ack_delay:25000| [2025/12/14 05:28:14 218160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:824|largest:824|pns:2| [2025/12/14 05:28:14 218164] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:824|frame:PING ACK |recv_time:1765690094218002|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 218169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214218002|now:1765690094218002|interv:120000000| [2025/12/14 05:28:14 218173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214218002|now:1765690094218002|interv:120000000| [2025/12/14 05:28:14 218177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094218634|pq_index:0| [2025/12/14 05:28:14 218183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094217347| [2025/12/14 05:28:14 218187] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094218187| [2025/12/14 05:28:14 218192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094218191| [2025/12/14 05:28:14 218198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42840|min_srtt:42840|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 218202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2019657| [2025/12/14 05:28:14 218206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42840|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 218211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 218215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42840|min_srtt:42840|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 218219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2020836| [2025/12/14 05:28:14 218224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42840|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 218228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 218232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42840|min_srtt:42840|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 218236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2022015| [2025/12/14 05:28:14 218240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 218244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 218248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 218252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 218256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 218260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1964244| [2025/12/14 05:28:14 218267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 218271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 218275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094218634| [2025/12/14 05:28:14 218279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094218634| [2025/12/14 05:28:14 218283] [debug] |xqc_engine_wakeup_after|wakeup:1765690094218634|now:1765690094218282|diff:352| [2025/12/14 05:28:14 218287] [debug] |xqc_engine_main_logic|END|now:1765690094218191| [2025/12/14 05:28:14 218291] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094218291| [2025/12/14 05:28:14 218295] [debug] |xqc_engine_wakeup_after|wakeup:1765690094218634|now:1765690094218295|diff:339| [2025/12/14 05:28:14 218299] [debug] |xqc_engine_main_logic|END|now:1765690094218291| [2025/12/14 05:28:14 219369] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094219369| [2025/12/14 05:28:14 219379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094218634|pq_index:0| [2025/12/14 05:28:14 219383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094218191| [2025/12/14 05:28:14 219388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094219387| [2025/12/14 05:28:14 219393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094218634|now:1765690094219387| [2025/12/14 05:28:14 219397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094218634|now:1765690094219387| [2025/12/14 05:28:14 219401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 219406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42840|min_srtt:42840|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 219411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2022015| [2025/12/14 05:28:14 219415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 219419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 219423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 219427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 219431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 219436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1964244| [2025/12/14 05:28:14 219440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 219444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1970| [2025/12/14 05:28:14 219472] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094219452|stream_id:0|stream_offset:1964244| [2025/12/14 05:28:14 219483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 219493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 219500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42840|rtt_var:713|pto_duration:45692|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 219508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 219514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 219521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 219527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094290144|now:1765690094219500|interv:70644| [2025/12/14 05:28:14 219533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094290144|now:1765690094219500|interval:70644|pto_count:0|srtt:42840 [2025/12/14 05:28:14 219541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 219548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 219555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1965423| [2025/12/14 05:28:14 219562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 219569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1971| [2025/12/14 05:28:14 219601] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094219577|stream_id:0|stream_offset:1965423| [2025/12/14 05:28:14 219610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 219617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 219624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42840|rtt_var:713|pto_duration:45692|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 219630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 219634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 219637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 219641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094290269|now:1765690094219624|interv:70645| [2025/12/14 05:28:14 219645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094290269|now:1765690094219624|interval:70645|pto_count:0|srtt:42840 [2025/12/14 05:28:14 219654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 219659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 219663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1966602| [2025/12/14 05:28:14 219667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 219671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094220671|now:1765690094219671|interv:1000| [2025/12/14 05:28:14 219675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 219679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 219683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094220671| [2025/12/14 05:28:14 219687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094220671| [2025/12/14 05:28:14 219691] [debug] |xqc_engine_wakeup_after|wakeup:1765690094220671|now:1765690094219691|diff:980| [2025/12/14 05:28:14 219695] [debug] |xqc_engine_main_logic|END|now:1765690094219387| [2025/12/14 05:28:14 219917] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094219916| [2025/12/14 05:28:14 219924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 219929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:824| [2025/12/14 05:28:14 219933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:825| [2025/12/14 05:28:14 219939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:825| [2025/12/14 05:28:14 219943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 219966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1928|path_largest_ack:1927| [2025/12/14 05:28:14 219973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1896658|prior_time:1765690094174065|is_app_limited:0|send_elapse:45946|ack_elapse:45851|ctl_first_sent_time:1765690094175667|lagest_ack_time:1765690094219916|curr_delivered:1950658| [2025/12/14 05:28:14 219978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094175667| [2025/12/14 05:28:14 219982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1046||sndq_packets_used_bytes:0|sndq_packets_free:733| [2025/12/14 05:28:14 219986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1928|path_largest_ack:1928| [2025/12/14 05:28:14 219991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1899058|prior_time:1765690094176057|is_app_limited:0|send_elapse:45838|ack_elapse:43859|ctl_first_sent_time:1765690094177515|lagest_ack_time:1765690094219916|curr_delivered:1951858| [2025/12/14 05:28:14 219995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094177515| [2025/12/14 05:28:14 220003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1045||sndq_packets_used_bytes:0|sndq_packets_free:734| [2025/12/14 05:28:14 220007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42840|rttvar:713|minrtt:31452|latest_rtt:42401|ack_delay:40| [2025/12/14 05:28:14 220011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42780|rttvar:654|minrtt:31452|latest_rtt:42401|ack_delay:40| [2025/12/14 05:28:14 220016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1928|lost_pn:1925|thresh:3| [2025/12/14 05:28:14 220020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 220024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42780|rtt_var:654|pto_duration:45396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 220028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 220032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 220036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 220039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094289973|now:1765690094220023|interv:69950| [2025/12/14 05:28:14 220043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094289973|now:1765690094220023|interval:69950|pto_count:0|srtt:42780 [2025/12/14 05:28:14 220048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45838, ack_elapse 43859, delivered 52800|rate 1151882|lost 261| [2025/12/14 05:28:14 220053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1151882) in round 42| [2025/12/14 05:28:14 220059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 220064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 220068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094177515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 220073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094177515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 220077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42780|latest_rtt:42401|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 220083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:825|largest:825|pns:2| [2025/12/14 05:28:14 220088] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:825|frame:ACK |recv_time:1765690094219916|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 220092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214219916|now:1765690094219916|interv:120000000| [2025/12/14 05:28:14 220099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214219916|now:1765690094219916|interv:120000000| [2025/12/14 05:28:14 220103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094220671|pq_index:0| [2025/12/14 05:28:14 220107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094219387| [2025/12/14 05:28:14 220111] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094220111| [2025/12/14 05:28:14 220116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094220115| [2025/12/14 05:28:14 220122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42780|min_srtt:42780|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 220126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2022015| [2025/12/14 05:28:14 220131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42780|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 220135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 220140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42780|min_srtt:42780|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 220144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2023194| [2025/12/14 05:28:14 220148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42780|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 220153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 220157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42780|min_srtt:42780|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 220161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2024373| [2025/12/14 05:28:14 220166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 220170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 220173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 220177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 220182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 220188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1966602| [2025/12/14 05:28:14 220193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 220196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 220200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094220671| [2025/12/14 05:28:14 220204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094220671| [2025/12/14 05:28:14 220208] [debug] |xqc_engine_wakeup_after|wakeup:1765690094220671|now:1765690094220208|diff:463| [2025/12/14 05:28:14 220212] [debug] |xqc_engine_main_logic|END|now:1765690094220115| [2025/12/14 05:28:14 220217] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094220217| [2025/12/14 05:28:14 220221] [debug] |xqc_engine_wakeup_after|wakeup:1765690094220671|now:1765690094220221|diff:450| [2025/12/14 05:28:14 220225] [debug] |xqc_engine_main_logic|END|now:1765690094220217| [2025/12/14 05:28:14 221294] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094221294| [2025/12/14 05:28:14 221303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094220671|pq_index:0| [2025/12/14 05:28:14 221308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094220115| [2025/12/14 05:28:14 221313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094221312| [2025/12/14 05:28:14 221317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094220671|now:1765690094221312| [2025/12/14 05:28:14 221322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094220671|now:1765690094221312| [2025/12/14 05:28:14 221326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 221331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42780|min_srtt:42780|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 221335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2024373| [2025/12/14 05:28:14 221340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 221344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 221348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 221352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 221356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 221360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1966602| [2025/12/14 05:28:14 221369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 221373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1972| [2025/12/14 05:28:14 221408] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094221381|stream_id:0|stream_offset:1966602| [2025/12/14 05:28:14 221417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 221425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 221432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42780|rtt_var:654|pto_duration:45396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 221438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 221442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 221446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 221450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094291777|now:1765690094221432|interv:70345| [2025/12/14 05:28:14 221454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094291777|now:1765690094221432|interval:70345|pto_count:0|srtt:42780 [2025/12/14 05:28:14 221459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 221464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 221468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1967781| [2025/12/14 05:28:14 221472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 221476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1973| [2025/12/14 05:28:14 221504] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094221483|stream_id:0|stream_offset:1967781| [2025/12/14 05:28:14 221512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 221519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 221526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42780|rtt_var:654|pto_duration:45396|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 221536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 221542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 221546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 221554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094291879|now:1765690094221526|interv:70353| [2025/12/14 05:28:14 221558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094291879|now:1765690094221526|interval:70353|pto_count:0|srtt:42780 [2025/12/14 05:28:14 221562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 221567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 221571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1968960| [2025/12/14 05:28:14 221575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 221579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094222579|now:1765690094221579|interv:1000| [2025/12/14 05:28:14 221583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 221587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 221591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094222579| [2025/12/14 05:28:14 221595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094222579| [2025/12/14 05:28:14 221599] [debug] |xqc_engine_wakeup_after|wakeup:1765690094222579|now:1765690094221598|diff:981| [2025/12/14 05:28:14 221603] [debug] |xqc_engine_main_logic|END|now:1765690094221312| [2025/12/14 05:28:14 221911] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094221911| [2025/12/14 05:28:14 221917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 221923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:825| [2025/12/14 05:28:14 221926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:826| [2025/12/14 05:28:14 221932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:826| [2025/12/14 05:28:14 221936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 221941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1930|path_largest_ack:1929| [2025/12/14 05:28:14 221945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1899058|prior_time:1765690094176057|is_app_limited:0|send_elapse:45923|ack_elapse:45854|ctl_first_sent_time:1765690094177600|lagest_ack_time:1765690094221911|curr_delivered:1953058| [2025/12/14 05:28:14 221970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094177600| [2025/12/14 05:28:14 221976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1044||sndq_packets_used_bytes:0|sndq_packets_free:735| [2025/12/14 05:28:14 221980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1930|path_largest_ack:1930| [2025/12/14 05:28:14 221984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1903858|prior_time:1765690094180030|is_app_limited:0|send_elapse:42626|ack_elapse:41881|ctl_first_sent_time:1765690094180309|lagest_ack_time:1765690094221911|curr_delivered:1954258| [2025/12/14 05:28:14 221993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094180309| [2025/12/14 05:28:14 221996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1043||sndq_packets_used_bytes:0|sndq_packets_free:736| [2025/12/14 05:28:14 222000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42780|rttvar:654|minrtt:31452|latest_rtt:41602|ack_delay:40| [2025/12/14 05:28:14 222005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42628|rttvar:795|minrtt:31452|latest_rtt:41602|ack_delay:40| [2025/12/14 05:28:14 222009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1930|lost_pn:1927|thresh:3| [2025/12/14 05:28:14 222013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 222017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42628|rtt_var:795|pto_duration:45808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 222021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 222025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 222029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 222033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094292291|now:1765690094222016|interv:70275| [2025/12/14 05:28:14 222036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094292291|now:1765690094222016|interval:70275|pto_count:0|srtt:42628 [2025/12/14 05:28:14 222041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42626, ack_elapse 41881, delivered 50400|rate 1182376|lost 261| [2025/12/14 05:28:14 222045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182376) in round 42| [2025/12/14 05:28:14 222049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 222053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 222057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094180309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 222062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094180309|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 222066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42628|latest_rtt:41602|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 222071] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:111071|inflight:51607|mode:2|applimit:0|pacing_rate:1205983|bw:1205983|srtt:42628|latest_rtt:41602|min_rtt:31452|send:1949|lost:261|tlp:0|recv:825|recovery:0|slow_start:0|conn_life:1774246|acked:2400|delivered:1954258|is_cwnd_limited:0| [2025/12/14 05:28:14 222080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:826|largest:826|pns:2| [2025/12/14 05:28:14 222084] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:826|frame:ACK |recv_time:1765690094221911|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 222089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214221911|now:1765690094221911|interv:120000000| [2025/12/14 05:28:14 222093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214221911|now:1765690094221911|interv:120000000| [2025/12/14 05:28:14 222097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094222579|pq_index:0| [2025/12/14 05:28:14 222101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094221312| [2025/12/14 05:28:14 222105] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094222105| [2025/12/14 05:28:14 222109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094222108| [2025/12/14 05:28:14 222115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42628|min_srtt:42628|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 222119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2024373| [2025/12/14 05:28:14 222124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42628|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 222128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 222132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42628|min_srtt:42628|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 222136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2025552| [2025/12/14 05:28:14 222141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42628|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 222145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 222149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42628|min_srtt:42628|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 222153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2026731| [2025/12/14 05:28:14 222160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 222164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 222168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 222172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 222176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 222180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1968960| [2025/12/14 05:28:14 222185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 222188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 222192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094222579| [2025/12/14 05:28:14 222196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094222579| [2025/12/14 05:28:14 222200] [debug] |xqc_engine_wakeup_after|wakeup:1765690094222579|now:1765690094222200|diff:379| [2025/12/14 05:28:14 222204] [debug] |xqc_engine_main_logic|END|now:1765690094222108| [2025/12/14 05:28:14 222209] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094222209| [2025/12/14 05:28:14 222213] [debug] |xqc_engine_wakeup_after|wakeup:1765690094222579|now:1765690094222213|diff:366| [2025/12/14 05:28:14 222217] [debug] |xqc_engine_main_logic|END|now:1765690094222209| [2025/12/14 05:28:14 223286] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094223286| [2025/12/14 05:28:14 223296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094222579|pq_index:0| [2025/12/14 05:28:14 223300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094222108| [2025/12/14 05:28:14 223305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094223304| [2025/12/14 05:28:14 223309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094222579|now:1765690094223304| [2025/12/14 05:28:14 223313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094222579|now:1765690094223304| [2025/12/14 05:28:14 223317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 223322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42628|min_srtt:42628|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 223327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2026731| [2025/12/14 05:28:14 223331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 223335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 223339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 223347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 223352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 223356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1968960| [2025/12/14 05:28:14 223360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 223365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1974| [2025/12/14 05:28:14 223399] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094223372|stream_id:0|stream_offset:1968960| [2025/12/14 05:28:14 223409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 223416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 223423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42628|rtt_var:795|pto_duration:45808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 223429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 223433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 223437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 223440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094294180|now:1765690094223423|interv:70757| [2025/12/14 05:28:14 223444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094294180|now:1765690094223423|interval:70757|pto_count:0|srtt:42628 [2025/12/14 05:28:14 223449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 223454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 223458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1970139| [2025/12/14 05:28:14 223462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 223466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1975| [2025/12/14 05:28:14 223493] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094223473|stream_id:0|stream_offset:1970139| [2025/12/14 05:28:14 223502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1975|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 223516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 223524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42628|rtt_var:795|pto_duration:45808|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 223531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 223536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 223540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 223544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094294281|now:1765690094223521|interv:70760| [2025/12/14 05:28:14 223548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094294281|now:1765690094223521|interval:70760|pto_count:0|srtt:42628 [2025/12/14 05:28:14 223552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 223557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 223561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1971318| [2025/12/14 05:28:14 223565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 223569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094224569|now:1765690094223569|interv:1000| [2025/12/14 05:28:14 223573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 223576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 223580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094224569| [2025/12/14 05:28:14 223584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094224569| [2025/12/14 05:28:14 223588] [debug] |xqc_engine_wakeup_after|wakeup:1765690094224569|now:1765690094223588|diff:981| [2025/12/14 05:28:14 223592] [debug] |xqc_engine_main_logic|END|now:1765690094223304| [2025/12/14 05:28:14 223909] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094223908| [2025/12/14 05:28:14 223914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 223920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:826| [2025/12/14 05:28:14 223923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:827| [2025/12/14 05:28:14 223929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:827| [2025/12/14 05:28:14 223933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 223938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1932|path_largest_ack:1931| [2025/12/14 05:28:14 223942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1903858|prior_time:1765690094180030|is_app_limited:0|send_elapse:42716|ack_elapse:43878|ctl_first_sent_time:1765690094180399|lagest_ack_time:1765690094223908|curr_delivered:1955458| [2025/12/14 05:28:14 223972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094180399| [2025/12/14 05:28:14 223976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1042||sndq_packets_used_bytes:0|sndq_packets_free:737| [2025/12/14 05:28:14 223981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1932|path_largest_ack:1932| [2025/12/14 05:28:14 223985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1903858|prior_time:1765690094180030|is_app_limited:0|send_elapse:42716|ack_elapse:43878|ctl_first_sent_time:1765690094180399|lagest_ack_time:1765690094223908|curr_delivered:1956658| [2025/12/14 05:28:14 223989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094180471| [2025/12/14 05:28:14 223993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1041||sndq_packets_used_bytes:0|sndq_packets_free:738| [2025/12/14 05:28:14 223997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42628|rttvar:795|minrtt:31452|latest_rtt:43437|ack_delay:48| [2025/12/14 05:28:14 224001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42723|rttvar:787|minrtt:31452|latest_rtt:43437|ack_delay:48| [2025/12/14 05:28:14 224005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1932|lost_pn:1929|thresh:3| [2025/12/14 05:28:14 224009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 224013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42723|rtt_var:787|pto_duration:45871|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 224018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 224021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 224025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 224029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094294344|now:1765690094224013|interv:70331| [2025/12/14 05:28:14 224033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094294344|now:1765690094224013|interval:70331|pto_count:0|srtt:42723 [2025/12/14 05:28:14 224037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42716, ack_elapse 43878, delivered 52800|rate 1203336|lost 261| [2025/12/14 05:28:14 224042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203336) in round 42| [2025/12/14 05:28:14 224046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 224050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 224054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094180471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 224061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094180471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 224065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42723|latest_rtt:43437|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 224071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:827|largest:827|pns:2| [2025/12/14 05:28:14 224075] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:827|frame:ACK |recv_time:1765690094223908|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 224080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214223908|now:1765690094223908|interv:120000000| [2025/12/14 05:28:14 224084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214223908|now:1765690094223908|interv:120000000| [2025/12/14 05:28:14 224087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094224569|pq_index:0| [2025/12/14 05:28:14 224092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094223304| [2025/12/14 05:28:14 224095] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094224095| [2025/12/14 05:28:14 224100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094224099| [2025/12/14 05:28:14 224106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42723|min_srtt:42723|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 224110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2026731| [2025/12/14 05:28:14 224114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42723|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 224119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 224123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42723|min_srtt:42723|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 224127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2027910| [2025/12/14 05:28:14 224131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42723|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 224136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 224140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42723|min_srtt:42723|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 224147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2029089| [2025/12/14 05:28:14 224151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 224155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 224158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 224162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 224167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 224171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1971318| [2025/12/14 05:28:14 224175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 224179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 224183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094224569| [2025/12/14 05:28:14 224187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094224569| [2025/12/14 05:28:14 224190] [debug] |xqc_engine_wakeup_after|wakeup:1765690094224569|now:1765690094224190|diff:379| [2025/12/14 05:28:14 224194] [debug] |xqc_engine_main_logic|END|now:1765690094224099| [2025/12/14 05:28:14 224200] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094224199| [2025/12/14 05:28:14 224203] [debug] |xqc_engine_wakeup_after|wakeup:1765690094224569|now:1765690094224203|diff:366| [2025/12/14 05:28:14 224207] [debug] |xqc_engine_main_logic|END|now:1765690094224199| [2025/12/14 05:28:14 225276] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094225276| [2025/12/14 05:28:14 225286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094224569|pq_index:0| [2025/12/14 05:28:14 225290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094224099| [2025/12/14 05:28:14 225295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094225294| [2025/12/14 05:28:14 225299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094224569|now:1765690094225294| [2025/12/14 05:28:14 225303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094224569|now:1765690094225294| [2025/12/14 05:28:14 225307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 225312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42723|min_srtt:42723|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 225317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2029089| [2025/12/14 05:28:14 225326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 225329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 225333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 225337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 225342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 225346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1971318| [2025/12/14 05:28:14 225350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 225354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1976| [2025/12/14 05:28:14 225389] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094225362|stream_id:0|stream_offset:1971318| [2025/12/14 05:28:14 225397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1976|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 225404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 225411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42723|rtt_var:787|pto_duration:45871|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 225417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 225421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 225425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 225429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094296233|now:1765690094225411|interv:70822| [2025/12/14 05:28:14 225433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094296233|now:1765690094225411|interval:70822|pto_count:0|srtt:42723 [2025/12/14 05:28:14 225438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 225443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 225447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1972497| [2025/12/14 05:28:14 225451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 225455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1977| [2025/12/14 05:28:14 225482] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094225461|stream_id:0|stream_offset:1972497| [2025/12/14 05:28:14 225496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 225504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 225509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42723|rtt_var:787|pto_duration:45871|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 225515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 225524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 225530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 225534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094296332|now:1765690094225509|interv:70823| [2025/12/14 05:28:14 225538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094296332|now:1765690094225509|interval:70823|pto_count:0|srtt:42723 [2025/12/14 05:28:14 225542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 225546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 225550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1973676| [2025/12/14 05:28:14 225555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 225559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094226559|now:1765690094225559|interv:1000| [2025/12/14 05:28:14 225562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 225566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 225570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094226559| [2025/12/14 05:28:14 225574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094226559| [2025/12/14 05:28:14 225578] [debug] |xqc_engine_wakeup_after|wakeup:1765690094226559|now:1765690094225578|diff:981| [2025/12/14 05:28:14 225582] [debug] |xqc_engine_main_logic|END|now:1765690094225294| [2025/12/14 05:28:14 225931] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094225930| [2025/12/14 05:28:14 225936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 225942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:827| [2025/12/14 05:28:14 225946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:828| [2025/12/14 05:28:14 225971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:828| [2025/12/14 05:28:14 225976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 225981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1934|path_largest_ack:1933| [2025/12/14 05:28:14 225989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1903858|prior_time:1765690094180030|is_app_limited:0|send_elapse:44089|ack_elapse:45900|ctl_first_sent_time:1765690094181772|lagest_ack_time:1765690094225930|curr_delivered:1957858| [2025/12/14 05:28:14 225994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094181772| [2025/12/14 05:28:14 225998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1040||sndq_packets_used_bytes:0|sndq_packets_free:739| [2025/12/14 05:28:14 226002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1934|path_largest_ack:1934| [2025/12/14 05:28:14 226007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1908658|prior_time:1765690094184024|is_app_limited:0|send_elapse:41830|ack_elapse:41906|ctl_first_sent_time:1765690094184304|lagest_ack_time:1765690094225930|curr_delivered:1959058| [2025/12/14 05:28:14 226011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094184304| [2025/12/14 05:28:14 226015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1039||sndq_packets_used_bytes:0|sndq_packets_free:740| [2025/12/14 05:28:14 226019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42723|rttvar:787|minrtt:31452|latest_rtt:41626|ack_delay:72| [2025/12/14 05:28:14 226023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42577|rttvar:883|minrtt:31452|latest_rtt:41626|ack_delay:72| [2025/12/14 05:28:14 226027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1934|lost_pn:1931|thresh:3| [2025/12/14 05:28:14 226031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 226035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42577|rtt_var:883|pto_duration:46109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 226039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 226043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 226047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 226050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094296570|now:1765690094226035|interv:70535| [2025/12/14 05:28:14 226054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094296570|now:1765690094226035|interval:70535|pto_count:0|srtt:42577 [2025/12/14 05:28:14 226059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41830, ack_elapse 41906, delivered 50400|rate 1202691|lost 261| [2025/12/14 05:28:14 226063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202691) in round 42| [2025/12/14 05:28:14 226067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 226071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 226077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094184304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 226082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094184304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 226086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42577|latest_rtt:41626|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 226092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:828|largest:828|pns:2| [2025/12/14 05:28:14 226096] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:828|frame:ACK |recv_time:1765690094225930|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 226101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214225930|now:1765690094225930|interv:120000000| [2025/12/14 05:28:14 226105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214225930|now:1765690094225930|interv:120000000| [2025/12/14 05:28:14 226108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094226559|pq_index:0| [2025/12/14 05:28:14 226113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094225294| [2025/12/14 05:28:14 226116] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094226116| [2025/12/14 05:28:14 226121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094226120| [2025/12/14 05:28:14 226127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42577|min_srtt:42577|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 226131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2029089| [2025/12/14 05:28:14 226136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42577|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 226140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 226144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42577|min_srtt:42577|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 226148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2030268| [2025/12/14 05:28:14 226153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42577|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 226163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 226167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42577|min_srtt:42577|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 226171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2031447| [2025/12/14 05:28:14 226175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 226179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 226183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 226187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 226191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 226195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1973676| [2025/12/14 05:28:14 226200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 226203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 226207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094226559| [2025/12/14 05:28:14 226211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094226559| [2025/12/14 05:28:14 226215] [debug] |xqc_engine_wakeup_after|wakeup:1765690094226559|now:1765690094226215|diff:344| [2025/12/14 05:28:14 226219] [debug] |xqc_engine_main_logic|END|now:1765690094226120| [2025/12/14 05:28:14 226224] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094226224| [2025/12/14 05:28:14 226228] [debug] |xqc_engine_wakeup_after|wakeup:1765690094226559|now:1765690094226228|diff:331| [2025/12/14 05:28:14 226232] [debug] |xqc_engine_main_logic|END|now:1765690094226224| [2025/12/14 05:28:14 227300] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094227300| [2025/12/14 05:28:14 227310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094226559|pq_index:0| [2025/12/14 05:28:14 227314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094226120| [2025/12/14 05:28:14 227319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094227318| [2025/12/14 05:28:14 227324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094226559|now:1765690094227318| [2025/12/14 05:28:14 227328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094226559|now:1765690094227318| [2025/12/14 05:28:14 227332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 227337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42577|min_srtt:42577|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 227345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2031447| [2025/12/14 05:28:14 227350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 227353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 227357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 227361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 227366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 227370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1973676| [2025/12/14 05:28:14 227374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 227378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1978| [2025/12/14 05:28:14 227412] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094227386|stream_id:0|stream_offset:1973676| [2025/12/14 05:28:14 227421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 227428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 227436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42577|rtt_var:883|pto_duration:46109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 227442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 227446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 227450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 227454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094298495|now:1765690094227436|interv:71059| [2025/12/14 05:28:14 227458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094298495|now:1765690094227436|interval:71059|pto_count:0|srtt:42577 [2025/12/14 05:28:14 227462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 227467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 227471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1974855| [2025/12/14 05:28:14 227480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 227484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1979| [2025/12/14 05:28:14 227513] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094227491|stream_id:0|stream_offset:1974855| [2025/12/14 05:28:14 227523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 227529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 227536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42577|rtt_var:883|pto_duration:46109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 227543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 227547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 227551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 227555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094298600|now:1765690094227535|interv:71065| [2025/12/14 05:28:14 227559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094298600|now:1765690094227535|interval:71065|pto_count:0|srtt:42577 [2025/12/14 05:28:14 227563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 227568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 227572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1976034| [2025/12/14 05:28:14 227576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 227580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094228580|now:1765690094227580|interv:1000| [2025/12/14 05:28:14 227584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 227588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 227592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094228580| [2025/12/14 05:28:14 227596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094228580| [2025/12/14 05:28:14 227600] [debug] |xqc_engine_wakeup_after|wakeup:1765690094228580|now:1765690094227600|diff:980| [2025/12/14 05:28:14 227604] [debug] |xqc_engine_main_logic|END|now:1765690094227318| [2025/12/14 05:28:14 227908] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094227908| [2025/12/14 05:28:14 227914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 227919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:828| [2025/12/14 05:28:14 227923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:829| [2025/12/14 05:28:14 227935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:829| [2025/12/14 05:28:14 227939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 227944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1936|path_largest_ack:1935| [2025/12/14 05:28:14 227968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1908658|prior_time:1765690094184024|is_app_limited:0|send_elapse:41916|ack_elapse:43884|ctl_first_sent_time:1765690094184390|lagest_ack_time:1765690094227908|curr_delivered:1960258| [2025/12/14 05:28:14 227974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094184390| [2025/12/14 05:28:14 227979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1038||sndq_packets_used_bytes:0|sndq_packets_free:741| [2025/12/14 05:28:14 227983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1936|path_largest_ack:1936| [2025/12/14 05:28:14 227988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1908658|prior_time:1765690094184024|is_app_limited:0|send_elapse:41916|ack_elapse:43884|ctl_first_sent_time:1765690094184390|lagest_ack_time:1765690094227908|curr_delivered:1961458| [2025/12/14 05:28:14 227992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094184465| [2025/12/14 05:28:14 227996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1037||sndq_packets_used_bytes:0|sndq_packets_free:742| [2025/12/14 05:28:14 228000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42577|rttvar:883|minrtt:31452|latest_rtt:43443|ack_delay:56| [2025/12/14 05:28:14 228004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42678|rttvar:865|minrtt:31452|latest_rtt:43443|ack_delay:56| [2025/12/14 05:28:14 228008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1936|lost_pn:1933|thresh:3| [2025/12/14 05:28:14 228012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 228016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42678|rtt_var:865|pto_duration:46138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 228021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 228025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 228028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 228032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094298629|now:1765690094228016|interv:70613| [2025/12/14 05:28:14 228036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094298629|now:1765690094228016|interval:70613|pto_count:0|srtt:42678 [2025/12/14 05:28:14 228041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41916, ack_elapse 43884, delivered 52800|rate 1203171|lost 261| [2025/12/14 05:28:14 228049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203171) in round 42| [2025/12/14 05:28:14 228053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 228057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 228061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094184465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 228065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094184465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 228070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42678|latest_rtt:43443|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 228076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:829|largest:829|pns:2| [2025/12/14 05:28:14 228080] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:829|frame:ACK |recv_time:1765690094227908|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 228085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214227908|now:1765690094227908|interv:120000000| [2025/12/14 05:28:14 228089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214227908|now:1765690094227908|interv:120000000| [2025/12/14 05:28:14 228093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094228580|pq_index:0| [2025/12/14 05:28:14 228097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094227318| [2025/12/14 05:28:14 228101] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094228100| [2025/12/14 05:28:14 228105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094228104| [2025/12/14 05:28:14 228111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42678|min_srtt:42678|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 228115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2031447| [2025/12/14 05:28:14 228119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42678|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 228124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 228128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42678|min_srtt:42678|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 228132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2032626| [2025/12/14 05:28:14 228139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42678|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 228144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 228148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42678|min_srtt:42678|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 228152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2033805| [2025/12/14 05:28:14 228156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 228160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 228164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 228168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 228172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 228176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1976034| [2025/12/14 05:28:14 228180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 228184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 228188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094228580| [2025/12/14 05:28:14 228192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094228580| [2025/12/14 05:28:14 228196] [debug] |xqc_engine_wakeup_after|wakeup:1765690094228580|now:1765690094228195|diff:385| [2025/12/14 05:28:14 228200] [debug] |xqc_engine_main_logic|END|now:1765690094228104| [2025/12/14 05:28:14 228205] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094228205| [2025/12/14 05:28:14 228208] [debug] |xqc_engine_wakeup_after|wakeup:1765690094228580|now:1765690094228208|diff:372| [2025/12/14 05:28:14 228212] [debug] |xqc_engine_main_logic|END|now:1765690094228205| [2025/12/14 05:28:14 229281] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094229281| [2025/12/14 05:28:14 229291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094228580|pq_index:0| [2025/12/14 05:28:14 229295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094228104| [2025/12/14 05:28:14 229300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094229299| [2025/12/14 05:28:14 229304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094228580|now:1765690094229299| [2025/12/14 05:28:14 229313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094228580|now:1765690094229299| [2025/12/14 05:28:14 229317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 229322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42678|min_srtt:42678|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 229327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2033805| [2025/12/14 05:28:14 229331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 229335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 229339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 229343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 229348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 229352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1976034| [2025/12/14 05:28:14 229356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 229361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1980| [2025/12/14 05:28:14 229394] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094229368|stream_id:0|stream_offset:1976034| [2025/12/14 05:28:14 229403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 229411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 229418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42678|rtt_var:865|pto_duration:46138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 229424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 229428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 229432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 229436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094300506|now:1765690094229418|interv:71088| [2025/12/14 05:28:14 229440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094300506|now:1765690094229418|interval:71088|pto_count:0|srtt:42678 [2025/12/14 05:28:14 229444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 229449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 229458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1977213| [2025/12/14 05:28:14 229462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 229466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1981| [2025/12/14 05:28:14 229494] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094229473|stream_id:0|stream_offset:1977213| [2025/12/14 05:28:14 229503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 229510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 229517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42678|rtt_var:865|pto_duration:46138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 229524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 229528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 229532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 229536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094300611|now:1765690094229517|interv:71094| [2025/12/14 05:28:14 229540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094300611|now:1765690094229517|interval:71094|pto_count:0|srtt:42678 [2025/12/14 05:28:14 229544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 229549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 229553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1978392| [2025/12/14 05:28:14 229557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 229561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094230561|now:1765690094229561|interv:1000| [2025/12/14 05:28:14 229565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 229569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 229573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094230561| [2025/12/14 05:28:14 229577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094230561| [2025/12/14 05:28:14 229581] [debug] |xqc_engine_wakeup_after|wakeup:1765690094230561|now:1765690094229581|diff:980| [2025/12/14 05:28:14 229585] [debug] |xqc_engine_main_logic|END|now:1765690094229299| [2025/12/14 05:28:14 229941] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094229940| [2025/12/14 05:28:14 229946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 229976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:829| [2025/12/14 05:28:14 229980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:830| [2025/12/14 05:28:14 229985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:830| [2025/12/14 05:28:14 229989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 229994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1938|path_largest_ack:1937| [2025/12/14 05:28:14 229999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1911058|prior_time:1765690094186115|is_app_limited:0|send_elapse:43850|ack_elapse:43825|ctl_first_sent_time:1765690094186409|lagest_ack_time:1765690094229940|curr_delivered:1962658| [2025/12/14 05:28:14 230004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094186409| [2025/12/14 05:28:14 230008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1036||sndq_packets_used_bytes:0|sndq_packets_free:743| [2025/12/14 05:28:14 230012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1938|path_largest_ack:1938| [2025/12/14 05:28:14 230017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1911058|prior_time:1765690094186115|is_app_limited:0|send_elapse:43850|ack_elapse:43825|ctl_first_sent_time:1765690094186409|lagest_ack_time:1765690094229940|curr_delivered:1963858| [2025/12/14 05:28:14 230021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094186495| [2025/12/14 05:28:14 230025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1035||sndq_packets_used_bytes:0|sndq_packets_free:744| [2025/12/14 05:28:14 230029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42678|rttvar:865|minrtt:31452|latest_rtt:43445|ack_delay:56| [2025/12/14 05:28:14 230033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42767|rttvar:826|minrtt:31452|latest_rtt:43445|ack_delay:56| [2025/12/14 05:28:14 230038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1938|lost_pn:1935|thresh:3| [2025/12/14 05:28:14 230042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 230046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42767|rtt_var:826|pto_duration:46071|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 230050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 230054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 230058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 230062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094300544|now:1765690094230046|interv:70498| [2025/12/14 05:28:14 230066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094300544|now:1765690094230046|interval:70498|pto_count:0|srtt:42767 [2025/12/14 05:28:14 230073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 43825, delivered 52800|rate 1204104|lost 261| [2025/12/14 05:28:14 230077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 42| [2025/12/14 05:28:14 230081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 230085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 230089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094186495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 230094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094186495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 230098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42767|latest_rtt:43445|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 230104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:830|largest:830|pns:2| [2025/12/14 05:28:14 230109] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:830|frame:ACK |recv_time:1765690094229940|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 230113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214229940|now:1765690094229940|interv:120000000| [2025/12/14 05:28:14 230117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214229940|now:1765690094229940|interv:120000000| [2025/12/14 05:28:14 230121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094230561|pq_index:0| [2025/12/14 05:28:14 230125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094229299| [2025/12/14 05:28:14 230129] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094230129| [2025/12/14 05:28:14 230134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094230133| [2025/12/14 05:28:14 230140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42767|min_srtt:42767|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 230144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2033805| [2025/12/14 05:28:14 230148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 230153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 230160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42767|min_srtt:42767|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 230164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2034984| [2025/12/14 05:28:14 230168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 230173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 230177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42767|min_srtt:42767|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 230182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2036163| [2025/12/14 05:28:14 230186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 230190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 230194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 230198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 230202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 230206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1978392| [2025/12/14 05:28:14 230211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 230214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 230218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094230561| [2025/12/14 05:28:14 230222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094230561| [2025/12/14 05:28:14 230226] [debug] |xqc_engine_wakeup_after|wakeup:1765690094230561|now:1765690094230226|diff:335| [2025/12/14 05:28:14 230230] [debug] |xqc_engine_main_logic|END|now:1765690094230133| [2025/12/14 05:28:14 230235] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094230235| [2025/12/14 05:28:14 230239] [debug] |xqc_engine_wakeup_after|wakeup:1765690094230561|now:1765690094230239|diff:322| [2025/12/14 05:28:14 230243] [debug] |xqc_engine_main_logic|END|now:1765690094230235| [2025/12/14 05:28:14 231311] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094231311| [2025/12/14 05:28:14 231320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094230561|pq_index:0| [2025/12/14 05:28:14 231324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094230133| [2025/12/14 05:28:14 231329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094231328| [2025/12/14 05:28:14 231338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094230561|now:1765690094231328| [2025/12/14 05:28:14 231342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094230561|now:1765690094231328| [2025/12/14 05:28:14 231346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 231351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42767|min_srtt:42767|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 231356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2036163| [2025/12/14 05:28:14 231360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 231364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 231368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 231372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 231376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 231381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1978392| [2025/12/14 05:28:14 231385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 231389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1982| [2025/12/14 05:28:14 231424] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094231397|stream_id:0|stream_offset:1978392| [2025/12/14 05:28:14 231433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1982|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 231440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 231447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42767|rtt_var:826|pto_duration:46071|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 231452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 231456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 231460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 231464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094302468|now:1765690094231446|interv:71022| [2025/12/14 05:28:14 231468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094302468|now:1765690094231446|interval:71022|pto_count:0|srtt:42767 [2025/12/14 05:28:14 231477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 231482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 231486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1979571| [2025/12/14 05:28:14 231491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 231496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1983| [2025/12/14 05:28:14 231532] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094231510|stream_id:0|stream_offset:1979571| [2025/12/14 05:28:14 231541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1983|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 231548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 231555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42767|rtt_var:826|pto_duration:46071|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 231560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 231564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 231568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 231571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094302581|now:1765690094231555|interv:71026| [2025/12/14 05:28:14 231575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094302581|now:1765690094231555|interval:71026|pto_count:0|srtt:42767 [2025/12/14 05:28:14 231580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 231584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 231588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1980750| [2025/12/14 05:28:14 231593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 231596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094232596|now:1765690094231596|interv:1000| [2025/12/14 05:28:14 231600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 231604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 231608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094232596| [2025/12/14 05:28:14 231612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094232596| [2025/12/14 05:28:14 231616] [debug] |xqc_engine_wakeup_after|wakeup:1765690094232596|now:1765690094231616|diff:980| [2025/12/14 05:28:14 231624] [debug] |xqc_engine_main_logic|END|now:1765690094231328| [2025/12/14 05:28:14 231910] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094231909| [2025/12/14 05:28:14 231915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 231921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:830| [2025/12/14 05:28:14 231924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:831| [2025/12/14 05:28:14 231930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:831| [2025/12/14 05:28:14 231934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 231939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1940|path_largest_ack:1939| [2025/12/14 05:28:14 231943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1911058|prior_time:1765690094186115|is_app_limited:0|send_elapse:45260|ack_elapse:45794|ctl_first_sent_time:1765690094187819|lagest_ack_time:1765690094231909|curr_delivered:1965058| [2025/12/14 05:28:14 231967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094187819| [2025/12/14 05:28:14 231973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1034||sndq_packets_used_bytes:0|sndq_packets_free:745| [2025/12/14 05:28:14 231978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1940|path_largest_ack:1940| [2025/12/14 05:28:14 231982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50400|prior_delivered:1915858|prior_time:1765690094190009|is_app_limited:0|send_elapse:43683|ack_elapse:41900|ctl_first_sent_time:1765690094190293|lagest_ack_time:1765690094231909|curr_delivered:1966258| [2025/12/14 05:28:14 231986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094190293| [2025/12/14 05:28:14 231990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1033||sndq_packets_used_bytes:0|sndq_packets_free:746| [2025/12/14 05:28:14 231994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42767|rttvar:826|minrtt:31452|latest_rtt:41616|ack_delay:40| [2025/12/14 05:28:14 231998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42619|rttvar:917|minrtt:31452|latest_rtt:41616|ack_delay:40| [2025/12/14 05:28:14 232003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1940|lost_pn:1937|thresh:3| [2025/12/14 05:28:14 232006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 232010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42619|rtt_var:917|pto_duration:46287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 232015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 232019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 232022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 232030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094302797|now:1765690094232010|interv:70787| [2025/12/14 05:28:14 232034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094302797|now:1765690094232010|interval:70787|pto_count:0|srtt:42619 [2025/12/14 05:28:14 232038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43683, ack_elapse 41900, delivered 50400|rate 1153766|lost 261| [2025/12/14 05:28:14 232043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153766) in round 42| [2025/12/14 05:28:14 232047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 232051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 232055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094190293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 232059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094190293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 232063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42619|latest_rtt:41616|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 232069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:831|largest:831|pns:2| [2025/12/14 05:28:14 232073] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:831|frame:ACK |recv_time:1765690094231909|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 232078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214231909|now:1765690094231909|interv:120000000| [2025/12/14 05:28:14 232082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214231909|now:1765690094231909|interv:120000000| [2025/12/14 05:28:14 232086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094232596|pq_index:0| [2025/12/14 05:28:14 232090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094231328| [2025/12/14 05:28:14 232093] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094232093| [2025/12/14 05:28:14 232098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094232097| [2025/12/14 05:28:14 232104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42619|min_srtt:42619|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 232108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2036163| [2025/12/14 05:28:14 232112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 232120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 232124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42619|min_srtt:42619|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 232128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2037342| [2025/12/14 05:28:14 232133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 232137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 232141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42619|min_srtt:42619|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 232146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2038521| [2025/12/14 05:28:14 232150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 232154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 232157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 232161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 232166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 232170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1980750| [2025/12/14 05:28:14 232174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 232178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 232182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094232596| [2025/12/14 05:28:14 232185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094232596| [2025/12/14 05:28:14 232189] [debug] |xqc_engine_wakeup_after|wakeup:1765690094232596|now:1765690094232189|diff:407| [2025/12/14 05:28:14 232193] [debug] |xqc_engine_main_logic|END|now:1765690094232097| [2025/12/14 05:28:14 232198] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094232198| [2025/12/14 05:28:14 232202] [debug] |xqc_engine_wakeup_after|wakeup:1765690094232596|now:1765690094232202|diff:394| [2025/12/14 05:28:14 232206] [debug] |xqc_engine_main_logic|END|now:1765690094232198| [2025/12/14 05:28:14 233274] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094233274| [2025/12/14 05:28:14 233284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094232596|pq_index:0| [2025/12/14 05:28:14 233292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094232097| [2025/12/14 05:28:14 233297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094233296| [2025/12/14 05:28:14 233302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094232596|now:1765690094233296| [2025/12/14 05:28:14 233306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094232596|now:1765690094233296| [2025/12/14 05:28:14 233310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 233315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42619|min_srtt:42619|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 233319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2038521| [2025/12/14 05:28:14 233324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 233327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 233331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 233335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 233340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 233344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1980750| [2025/12/14 05:28:14 233348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 233353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1984| [2025/12/14 05:28:14 233387] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094233360|stream_id:0|stream_offset:1980750| [2025/12/14 05:28:14 233396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1984|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 233404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 233410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42619|rtt_var:917|pto_duration:46287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 233416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 233420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 233424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 233432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094304647|now:1765690094233410|interv:71237| [2025/12/14 05:28:14 233436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094304647|now:1765690094233410|interval:71237|pto_count:0|srtt:42619 [2025/12/14 05:28:14 233441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 233445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 233449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1981929| [2025/12/14 05:28:14 233454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 233458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1985| [2025/12/14 05:28:14 233487] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094233465|stream_id:0|stream_offset:1981929| [2025/12/14 05:28:14 233497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1985|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 233504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 233511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42619|rtt_var:917|pto_duration:46287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 233517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 233520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 233524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 233528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094304752|now:1765690094233510|interv:71242| [2025/12/14 05:28:14 233532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094304752|now:1765690094233510|interval:71242|pto_count:0|srtt:42619 [2025/12/14 05:28:14 233536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 233541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 233545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1983108| [2025/12/14 05:28:14 233549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 233553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094234553|now:1765690094233553|interv:1000| [2025/12/14 05:28:14 233557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 233561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 233569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094234553| [2025/12/14 05:28:14 233573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094234553| [2025/12/14 05:28:14 233577] [debug] |xqc_engine_wakeup_after|wakeup:1765690094234553|now:1765690094233577|diff:976| [2025/12/14 05:28:14 233581] [debug] |xqc_engine_main_logic|END|now:1765690094233296| [2025/12/14 05:28:14 233981] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094233980| [2025/12/14 05:28:14 233987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 233992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:831| [2025/12/14 05:28:14 233996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:832| [2025/12/14 05:28:14 234002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:832| [2025/12/14 05:28:14 234006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 234010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1942|path_largest_ack:1941| [2025/12/14 05:28:14 234015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1915858|prior_time:1765690094190009|is_app_limited:0|send_elapse:43768|ack_elapse:43971|ctl_first_sent_time:1765690094190378|lagest_ack_time:1765690094233980|curr_delivered:1967458| [2025/12/14 05:28:14 234019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094190378| [2025/12/14 05:28:14 234024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1032||sndq_packets_used_bytes:0|sndq_packets_free:747| [2025/12/14 05:28:14 234028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1942|path_largest_ack:1942| [2025/12/14 05:28:14 234032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:1915858|prior_time:1765690094190009|is_app_limited:0|send_elapse:43768|ack_elapse:43971|ctl_first_sent_time:1765690094190378|lagest_ack_time:1765690094233980|curr_delivered:1968658| [2025/12/14 05:28:14 234036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094190455| [2025/12/14 05:28:14 234040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1031||sndq_packets_used_bytes:0|sndq_packets_free:748| [2025/12/14 05:28:14 234044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42619|rttvar:917|minrtt:31452|latest_rtt:43525|ack_delay:48| [2025/12/14 05:28:14 234048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42726|rttvar:902|minrtt:31452|latest_rtt:43525|ack_delay:48| [2025/12/14 05:28:14 234053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1942|lost_pn:1939|thresh:3| [2025/12/14 05:28:14 234056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 234060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42726|rtt_var:902|pto_duration:46334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 234065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 234072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 234076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 234080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094304799|now:1765690094234060|interv:70739| [2025/12/14 05:28:14 234084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094304799|now:1765690094234060|interval:70739|pto_count:0|srtt:42726 [2025/12/14 05:28:14 234088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43768, ack_elapse 43971, delivered 52800|rate 1200791|lost 261| [2025/12/14 05:28:14 234093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200791) in round 42| [2025/12/14 05:28:14 234097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 234101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 234104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094190455|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 234109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094190455|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 234113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42726|latest_rtt:43525|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 234118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 234123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:14 234128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:14 234132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:832|largest:832|pns:2| [2025/12/14 05:28:14 234136] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:832|frame:PING ACK |recv_time:1765690094233980|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 234141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214233980|now:1765690094233980|interv:120000000| [2025/12/14 05:28:14 234145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214233980|now:1765690094233980|interv:120000000| [2025/12/14 05:28:14 234149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094234553|pq_index:0| [2025/12/14 05:28:14 234153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094233296| [2025/12/14 05:28:14 234157] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094234157| [2025/12/14 05:28:14 234164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094234163| [2025/12/14 05:28:14 234169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:832|ack_delay:189|first_ack_range:119|largest_pkt_recv_time:1765690094233980| [2025/12/14 05:28:14 234174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:832|low:713|pkt_pns:2| [2025/12/14 05:28:14 234178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:832|frame_largest_recv:832| [2025/12/14 05:28:14 234182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:14 234187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42726|min_srtt:42726|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 234191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2038521| [2025/12/14 05:28:14 234195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42726|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 234200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 234204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42726|min_srtt:42726|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 234208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2039700| [2025/12/14 05:28:14 234213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42726|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 234217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 234221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42726|min_srtt:42726|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 234225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2040879| [2025/12/14 05:28:14 234230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 234233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 234237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 234241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 234246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 234252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1983108| [2025/12/14 05:28:14 234256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 234260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 234264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094234553| [2025/12/14 05:28:14 234268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094234553| [2025/12/14 05:28:14 234272] [debug] |xqc_engine_wakeup_after|wakeup:1765690094234553|now:1765690094234272|diff:281| [2025/12/14 05:28:14 234276] [debug] |xqc_engine_main_logic|END|now:1765690094234163| [2025/12/14 05:28:14 234281] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094234280| [2025/12/14 05:28:14 234284] [debug] |xqc_engine_wakeup_after|wakeup:1765690094234553|now:1765690094234284|diff:269| [2025/12/14 05:28:14 234288] [debug] |xqc_engine_main_logic|END|now:1765690094234280| [2025/12/14 05:28:14 235357] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094235357| [2025/12/14 05:28:14 235367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094234553|pq_index:0| [2025/12/14 05:28:14 235372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094234163| [2025/12/14 05:28:14 235377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094235376| [2025/12/14 05:28:14 235382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094234553|now:1765690094235376| [2025/12/14 05:28:14 235386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094234553|now:1765690094235376| [2025/12/14 05:28:14 235390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 235395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42726|min_srtt:42726|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 235400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2040879| [2025/12/14 05:28:14 235404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 235408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 235412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 235417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 235421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 235425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1983108| [2025/12/14 05:28:14 235435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 235439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1986| [2025/12/14 05:28:14 235474] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1986|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51607|now:1765690094235447|stream_id:0|stream_offset:1983108| [2025/12/14 05:28:14 235495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1986|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 235504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 235509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42726|rtt_var:902|pto_duration:46334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 235514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 235518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 235521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 235525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094306781|now:1765690094235509|interv:71272| [2025/12/14 05:28:14 235529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094306781|now:1765690094235509|interval:71272|pto_count:0|srtt:42726 [2025/12/14 05:28:14 235534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52814| [2025/12/14 05:28:14 235538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 235542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1984287| [2025/12/14 05:28:14 235547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 235557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1987| [2025/12/14 05:28:14 235591] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094235567|stream_id:0|stream_offset:1984287| [2025/12/14 05:28:14 235601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 235608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 235615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42726|rtt_var:902|pto_duration:46334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 235622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 235628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 235634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 235647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094306901|now:1765690094235615|interv:71286| [2025/12/14 05:28:14 235653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094306901|now:1765690094235615|interval:71286|pto_count:0|srtt:42726 [2025/12/14 05:28:14 235661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54014| [2025/12/14 05:28:14 235668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 235674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1985466| [2025/12/14 05:28:14 235682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 235688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094236688|now:1765690094235688|interv:1000| [2025/12/14 05:28:14 235694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 235700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 235706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094236688| [2025/12/14 05:28:14 235712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094236688| [2025/12/14 05:28:14 235719] [debug] |xqc_engine_wakeup_after|wakeup:1765690094236688|now:1765690094235719|diff:969| [2025/12/14 05:28:14 235725] [debug] |xqc_engine_main_logic|END|now:1765690094235376| [2025/12/14 05:28:14 235930] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094235930| [2025/12/14 05:28:14 235938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 235944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:832| [2025/12/14 05:28:14 235972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:833| [2025/12/14 05:28:14 235979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:833| [2025/12/14 05:28:14 235983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 235988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1944|path_largest_ack:1943| [2025/12/14 05:28:14 235992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1915858|prior_time:1765690094190009|is_app_limited:0|send_elapse:45148|ack_elapse:45921|ctl_first_sent_time:1765690094191758|lagest_ack_time:1765690094235930|curr_delivered:1969858| [2025/12/14 05:28:14 235997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094191758| [2025/12/14 05:28:14 236002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1030||sndq_packets_used_bytes:0|sndq_packets_free:749| [2025/12/14 05:28:14 236006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1944|path_largest_ack:1944| [2025/12/14 05:28:14 236010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1918258|prior_time:1765690094192004|is_app_limited:0|send_elapse:43884|ack_elapse:43926|ctl_first_sent_time:1765690094193452|lagest_ack_time:1765690094235930|curr_delivered:1971058| [2025/12/14 05:28:14 236019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094193452| [2025/12/14 05:28:14 236023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1029||sndq_packets_used_bytes:0|sndq_packets_free:750| [2025/12/14 05:28:14 236027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42726|rttvar:902|minrtt:31452|latest_rtt:42478|ack_delay:48| [2025/12/14 05:28:14 236031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42689|rttvar:751|minrtt:31452|latest_rtt:42478|ack_delay:48| [2025/12/14 05:28:14 236036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1944|lost_pn:1941|thresh:3| [2025/12/14 05:28:14 236040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 236044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42689|rtt_var:751|pto_duration:45693|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 236048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 236052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 236056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:14 236060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094306260|now:1765690094236043|interv:70217| [2025/12/14 05:28:14 236064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094306260|now:1765690094236043|interval:70217|pto_count:0|srtt:42689 [2025/12/14 05:28:14 236068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43884, ack_elapse 43926, delivered 52800|rate 1202021|lost 261| [2025/12/14 05:28:14 236072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202021) in round 42| [2025/12/14 05:28:14 236077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 236081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 236084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094193452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 236089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094193452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1920658| [2025/12/14 05:28:14 236093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51614|srtt:42689|latest_rtt:42478|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 236099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:833|largest:833|pns:2| [2025/12/14 05:28:14 236106] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:833|frame:ACK |recv_time:1765690094235930|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 236111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214235930|now:1765690094235930|interv:120000000| [2025/12/14 05:28:14 236115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214235930|now:1765690094235930|interv:120000000| [2025/12/14 05:28:14 236118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094236688|pq_index:0| [2025/12/14 05:28:14 236123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094235376| [2025/12/14 05:28:14 236126] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094236126| [2025/12/14 05:28:14 236131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094236130| [2025/12/14 05:28:14 236137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42689|min_srtt:42689|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 236142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2040879| [2025/12/14 05:28:14 236146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 236151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 236155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42689|min_srtt:42689|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 236159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2042058| [2025/12/14 05:28:14 236164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 236168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 236172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42689|min_srtt:42689|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 236176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2043237| [2025/12/14 05:28:14 236180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 236184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 236188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 236194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 236199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 236203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1985466| [2025/12/14 05:28:14 236207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 236211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 236215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094236688| [2025/12/14 05:28:14 236220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094236688| [2025/12/14 05:28:14 236224] [debug] |xqc_engine_wakeup_after|wakeup:1765690094236688|now:1765690094236224|diff:464| [2025/12/14 05:28:14 236228] [debug] |xqc_engine_main_logic|END|now:1765690094236130| [2025/12/14 05:28:14 236234] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094236234| [2025/12/14 05:28:14 236238] [debug] |xqc_engine_wakeup_after|wakeup:1765690094236688|now:1765690094236237|diff:451| [2025/12/14 05:28:14 236241] [debug] |xqc_engine_main_logic|END|now:1765690094236234| [2025/12/14 05:28:14 237317] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094237316| [2025/12/14 05:28:14 237328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094236688|pq_index:0| [2025/12/14 05:28:14 237332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094236130| [2025/12/14 05:28:14 237337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094237336| [2025/12/14 05:28:14 237342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094236688|now:1765690094237336| [2025/12/14 05:28:14 237346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094236688|now:1765690094237336| [2025/12/14 05:28:14 237350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 237355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42689|min_srtt:42689|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 237360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2043237| [2025/12/14 05:28:14 237365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 237369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 237372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 237377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 237381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 237390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1985466| [2025/12/14 05:28:14 237395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 237399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1988| [2025/12/14 05:28:14 237428] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690094237407|stream_id:0|stream_offset:1985466| [2025/12/14 05:28:14 237434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 237438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:14 237443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42689|rtt_var:751|pto_duration:45693|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 237447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 237451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 237455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 237458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094308100|now:1765690094237442|interv:70658| [2025/12/14 05:28:14 237462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094308100|now:1765690094237442|interval:70658|pto_count:0|srtt:42689 [2025/12/14 05:28:14 237467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52814| [2025/12/14 05:28:14 237472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 237476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1986645| [2025/12/14 05:28:14 237480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 237484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1989| [2025/12/14 05:28:14 237503] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094237490|stream_id:0|stream_offset:1986645| [2025/12/14 05:28:14 237508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1989|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 237513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 237517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42689|rtt_var:751|pto_duration:45693|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 237521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 237528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 237532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 237536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094308183|now:1765690094237517|interv:70666| [2025/12/14 05:28:14 237540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094308183|now:1765690094237517|interval:70666|pto_count:0|srtt:42689 [2025/12/14 05:28:14 237544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54014| [2025/12/14 05:28:14 237548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 237553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1987824| [2025/12/14 05:28:14 237564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 237570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094238570|now:1765690094237570|interv:1000| [2025/12/14 05:28:14 237576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 237582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 237589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094238570| [2025/12/14 05:28:14 237595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094238570| [2025/12/14 05:28:14 237601] [debug] |xqc_engine_wakeup_after|wakeup:1765690094238570|now:1765690094237601|diff:969| [2025/12/14 05:28:14 237608] [debug] |xqc_engine_main_logic|END|now:1765690094237336| [2025/12/14 05:28:14 237881] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094237880| [2025/12/14 05:28:14 237889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 237895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:833| [2025/12/14 05:28:14 237899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:834| [2025/12/14 05:28:14 237904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:834| [2025/12/14 05:28:14 237908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 237913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1946|path_largest_ack:1945| [2025/12/14 05:28:14 237918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1918258|prior_time:1765690094192004|is_app_limited:0|send_elapse:43970|ack_elapse:45876|ctl_first_sent_time:1765690094193538|lagest_ack_time:1765690094237880|curr_delivered:1972258| [2025/12/14 05:28:14 237923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094193538| [2025/12/14 05:28:14 237927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1028||sndq_packets_used_bytes:0|sndq_packets_free:751| [2025/12/14 05:28:14 237932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1946|path_largest_ack:1946| [2025/12/14 05:28:14 237941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1920658|prior_time:1765690094193988|is_app_limited:0|send_elapse:43019|ack_elapse:43892|ctl_first_sent_time:1765690094195445|lagest_ack_time:1765690094237880|curr_delivered:1973458| [2025/12/14 05:28:14 237945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094195445| [2025/12/14 05:28:14 237972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1027||sndq_packets_used_bytes:0|sndq_packets_free:752| [2025/12/14 05:28:14 237977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42689|rttvar:751|minrtt:31452|latest_rtt:42435|ack_delay:48| [2025/12/14 05:28:14 237981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42651|rttvar:639|minrtt:31452|latest_rtt:42435|ack_delay:48| [2025/12/14 05:28:14 237986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1946|lost_pn:1943|thresh:3| [2025/12/14 05:28:14 237990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 237994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42651|rtt_var:639|pto_duration:45207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 237998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 238002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 238006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:14 238010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094307697|now:1765690094237993|interv:69704| [2025/12/14 05:28:14 238014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094307697|now:1765690094237993|interval:69704|pto_count:0|srtt:42651 [2025/12/14 05:28:14 238018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43019, ack_elapse 43892, delivered 52800|rate 1202952|lost 261| [2025/12/14 05:28:14 238022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 42 -> 43| [2025/12/14 05:28:14 238026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202952) in round 43| [2025/12/14 05:28:14 238030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 238034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 238038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094195445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 238043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094195445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 238047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51614|srtt:42651|latest_rtt:42435|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 238057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:834|largest:834|pns:2| [2025/12/14 05:28:14 238061] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:834|frame:ACK |recv_time:1765690094237880|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 238066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214237880|now:1765690094237880|interv:120000000| [2025/12/14 05:28:14 238070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214237880|now:1765690094237880|interv:120000000| [2025/12/14 05:28:14 238074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094238570|pq_index:0| [2025/12/14 05:28:14 238078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094237336| [2025/12/14 05:28:14 238082] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094238082| [2025/12/14 05:28:14 238087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094238086| [2025/12/14 05:28:14 238093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42651|min_srtt:42651|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 238097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2043237| [2025/12/14 05:28:14 238102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42651|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 238106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 238111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42651|min_srtt:42651|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 238115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2044416| [2025/12/14 05:28:14 238119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42651|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 238124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 238128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42651|min_srtt:42651|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 238133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2045595| [2025/12/14 05:28:14 238144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 238147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 238151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 238155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 238160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 238164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1987824| [2025/12/14 05:28:14 238168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 238172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 238176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094238570| [2025/12/14 05:28:14 238180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094238570| [2025/12/14 05:28:14 238184] [debug] |xqc_engine_wakeup_after|wakeup:1765690094238570|now:1765690094238183|diff:387| [2025/12/14 05:28:14 238188] [debug] |xqc_engine_main_logic|END|now:1765690094238086| [2025/12/14 05:28:14 238193] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094238193| [2025/12/14 05:28:14 238196] [debug] |xqc_engine_wakeup_after|wakeup:1765690094238570|now:1765690094238196|diff:374| [2025/12/14 05:28:14 238200] [debug] |xqc_engine_main_logic|END|now:1765690094238193| [2025/12/14 05:28:14 239269] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094239269| [2025/12/14 05:28:14 239280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094238570|pq_index:0| [2025/12/14 05:28:14 239284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094238086| [2025/12/14 05:28:14 239290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094239288| [2025/12/14 05:28:14 239294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094238570|now:1765690094239288| [2025/12/14 05:28:14 239299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094238570|now:1765690094239288| [2025/12/14 05:28:14 239302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 239308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42651|min_srtt:42651|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 239312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2045595| [2025/12/14 05:28:14 239317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 239321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 239324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 239334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 239339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 239343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1987824| [2025/12/14 05:28:14 239347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 239352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1990| [2025/12/14 05:28:14 239380] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690094239359|stream_id:0|stream_offset:1987824| [2025/12/14 05:28:14 239386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1990|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 239391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:14 239395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42651|rtt_var:639|pto_duration:45207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 239400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 239403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 239407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 239411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094309566|now:1765690094239395|interv:70171| [2025/12/14 05:28:14 239415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094309566|now:1765690094239395|interval:70171|pto_count:0|srtt:42651 [2025/12/14 05:28:14 239419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52814| [2025/12/14 05:28:14 239424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 239428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1989003| [2025/12/14 05:28:14 239432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 239437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1991| [2025/12/14 05:28:14 239455] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094239442|stream_id:0|stream_offset:1989003| [2025/12/14 05:28:14 239460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1991|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 239469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 239474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42651|rtt_var:639|pto_duration:45207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 239478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 239482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 239485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 239489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094309649|now:1765690094239473|interv:70176| [2025/12/14 05:28:14 239493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094309649|now:1765690094239473|interval:70176|pto_count:0|srtt:42651 [2025/12/14 05:28:14 239498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54014| [2025/12/14 05:28:14 239502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 239506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1990182| [2025/12/14 05:28:14 239510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 239514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094240514|now:1765690094239514|interv:1000| [2025/12/14 05:28:14 239524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 239531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 239537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094240514| [2025/12/14 05:28:14 239543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094240514| [2025/12/14 05:28:14 239550] [debug] |xqc_engine_wakeup_after|wakeup:1765690094240514|now:1765690094239550|diff:964| [2025/12/14 05:28:14 239556] [debug] |xqc_engine_main_logic|END|now:1765690094239288| [2025/12/14 05:28:14 239868] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094239867| [2025/12/14 05:28:14 239876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 239882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:834| [2025/12/14 05:28:14 239886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:835| [2025/12/14 05:28:14 239891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:835| [2025/12/14 05:28:14 239895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 239900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1948|path_largest_ack:1947| [2025/12/14 05:28:14 239905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1920658|prior_time:1765690094193988|is_app_limited:0|send_elapse:43105|ack_elapse:45879|ctl_first_sent_time:1765690094195531|lagest_ack_time:1765690094239867|curr_delivered:1974658| [2025/12/14 05:28:14 239914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094195531| [2025/12/14 05:28:14 239919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1026||sndq_packets_used_bytes:0|sndq_packets_free:753| [2025/12/14 05:28:14 239923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1948|path_largest_ack:1948| [2025/12/14 05:28:14 239928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1923058|prior_time:1765690094196000|is_app_limited:0|send_elapse:44950|ack_elapse:43867|ctl_first_sent_time:1765690094197460|lagest_ack_time:1765690094239867|curr_delivered:1975858| [2025/12/14 05:28:14 239932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094197460| [2025/12/14 05:28:14 239936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1025||sndq_packets_used_bytes:0|sndq_packets_free:754| [2025/12/14 05:28:14 239940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42651|rttvar:639|minrtt:31452|latest_rtt:42407|ack_delay:40| [2025/12/14 05:28:14 239944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42615|rttvar:551|minrtt:31452|latest_rtt:42407|ack_delay:40| [2025/12/14 05:28:14 239968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1948|lost_pn:1945|thresh:3| [2025/12/14 05:28:14 239974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 239978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42615|rtt_var:551|pto_duration:44819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 239983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 239987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 239990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:14 239994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094309261|now:1765690094239978|interv:69283| [2025/12/14 05:28:14 239998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094309261|now:1765690094239978|interval:69283|pto_count:0|srtt:42615 [2025/12/14 05:28:14 240003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44950, ack_elapse 43867, delivered 52800|rate 1174638|lost 261| [2025/12/14 05:28:14 240007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174638) in round 43| [2025/12/14 05:28:14 240011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 240015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 240019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094197460|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 240027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094197460|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 240032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51614|srtt:42615|latest_rtt:42407|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 240037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:835|largest:835|pns:2| [2025/12/14 05:28:14 240042] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:835|frame:ACK |recv_time:1765690094239867|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 240047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214239867|now:1765690094239867|interv:120000000| [2025/12/14 05:28:14 240051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214239867|now:1765690094239867|interv:120000000| [2025/12/14 05:28:14 240055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094240514|pq_index:0| [2025/12/14 05:28:14 240059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094239288| [2025/12/14 05:28:14 240063] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094240063| [2025/12/14 05:28:14 240068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094240066| [2025/12/14 05:28:14 240073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42615|min_srtt:42615|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 240078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2045595| [2025/12/14 05:28:14 240082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42615|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 240087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 240091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42615|min_srtt:42615|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 240095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2046774| [2025/12/14 05:28:14 240100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42615|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 240104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 240108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42615|min_srtt:42615|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 240115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2047953| [2025/12/14 05:28:14 240119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 240123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 240127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 240131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 240136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 240140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1990182| [2025/12/14 05:28:14 240144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 240148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 240152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094240514| [2025/12/14 05:28:14 240156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094240514| [2025/12/14 05:28:14 240159] [debug] |xqc_engine_wakeup_after|wakeup:1765690094240514|now:1765690094240159|diff:355| [2025/12/14 05:28:14 240164] [debug] |xqc_engine_main_logic|END|now:1765690094240066| [2025/12/14 05:28:14 240168] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094240168| [2025/12/14 05:28:14 240172] [debug] |xqc_engine_wakeup_after|wakeup:1765690094240514|now:1765690094240172|diff:342| [2025/12/14 05:28:14 240176] [debug] |xqc_engine_main_logic|END|now:1765690094240168| [2025/12/14 05:28:14 241250] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094241250| [2025/12/14 05:28:14 241261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094240514|pq_index:0| [2025/12/14 05:28:14 241266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094240066| [2025/12/14 05:28:14 241271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094241270| [2025/12/14 05:28:14 241276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094240514|now:1765690094241270| [2025/12/14 05:28:14 241280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094240514|now:1765690094241270| [2025/12/14 05:28:14 241284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 241289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42615|min_srtt:42615|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 241294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2047953| [2025/12/14 05:28:14 241303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 241307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 241311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 241315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 241320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 241324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1990182| [2025/12/14 05:28:14 241328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 241333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1992| [2025/12/14 05:28:14 241361] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690094241340|stream_id:0|stream_offset:1990182| [2025/12/14 05:28:14 241367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1992|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 241372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:14 241376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42615|rtt_var:551|pto_duration:44819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 241381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 241384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 241388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 241392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094311159|now:1765690094241376|interv:69783| [2025/12/14 05:28:14 241396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094311159|now:1765690094241376|interval:69783|pto_count:0|srtt:42615 [2025/12/14 05:28:14 241401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52814| [2025/12/14 05:28:14 241405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 241409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1991361| [2025/12/14 05:28:14 241414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 241418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1993| [2025/12/14 05:28:14 241440] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094241424|stream_id:0|stream_offset:1991361| [2025/12/14 05:28:14 241449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1993|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 241453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 241457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42615|rtt_var:551|pto_duration:44819|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 241462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 241466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 241469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 241473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094311243|now:1765690094241457|interv:69786| [2025/12/14 05:28:14 241477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094311243|now:1765690094241457|interval:69786|pto_count:0|srtt:42615 [2025/12/14 05:28:14 241482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54014| [2025/12/14 05:28:14 241486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 241495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1992540| [2025/12/14 05:28:14 241502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 241508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094242508|now:1765690094241508|interv:1000| [2025/12/14 05:28:14 241515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 241521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 241527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094242508| [2025/12/14 05:28:14 241534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094242508| [2025/12/14 05:28:14 241540] [debug] |xqc_engine_wakeup_after|wakeup:1765690094242508|now:1765690094241540|diff:968| [2025/12/14 05:28:14 241546] [debug] |xqc_engine_main_logic|END|now:1765690094241270| [2025/12/14 05:28:14 241870] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094241869| [2025/12/14 05:28:14 241878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 241884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:835| [2025/12/14 05:28:14 241888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:836| [2025/12/14 05:28:14 241894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:836| [2025/12/14 05:28:14 241898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 241903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1950|path_largest_ack:1949| [2025/12/14 05:28:14 241912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1923058|prior_time:1765690094196000|is_app_limited:0|send_elapse:45037|ack_elapse:45869|ctl_first_sent_time:1765690094197547|lagest_ack_time:1765690094241869|curr_delivered:1977058| [2025/12/14 05:28:14 241916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094197547| [2025/12/14 05:28:14 241921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1024||sndq_packets_used_bytes:0|sndq_packets_free:755| [2025/12/14 05:28:14 241925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1950|path_largest_ack:1950| [2025/12/14 05:28:14 241929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1925458|prior_time:1765690094197986|is_app_limited:0|send_elapse:45033|ack_elapse:43883|ctl_first_sent_time:1765690094199428|lagest_ack_time:1765690094241869|curr_delivered:1978258| [2025/12/14 05:28:14 241934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094199428| [2025/12/14 05:28:14 241938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1023||sndq_packets_used_bytes:0|sndq_packets_free:756| [2025/12/14 05:28:14 241942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42615|rttvar:551|minrtt:31452|latest_rtt:42441|ack_delay:48| [2025/12/14 05:28:14 241946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42588|rttvar:469|minrtt:31452|latest_rtt:42441|ack_delay:48| [2025/12/14 05:28:14 241971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1950|lost_pn:1947|thresh:3| [2025/12/14 05:28:14 241976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 241980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42588|rtt_var:469|pto_duration:44588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 241984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 241988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 241992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:14 241996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094311012|now:1765690094241980|interv:69032| [2025/12/14 05:28:14 242000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094311012|now:1765690094241980|interval:69032|pto_count:0|srtt:42588 [2025/12/14 05:28:14 242004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45033, ack_elapse 43883, delivered 52800|rate 1172473|lost 261| [2025/12/14 05:28:14 242009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172473) in round 43| [2025/12/14 05:28:14 242013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 242017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 242024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094199428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 242028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094199428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 242033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51614|srtt:42588|latest_rtt:42441|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 242039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:836|largest:836|pns:2| [2025/12/14 05:28:14 242044] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:836|frame:ACK |recv_time:1765690094241869|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 242048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214241869|now:1765690094241869|interv:120000000| [2025/12/14 05:28:14 242052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214241869|now:1765690094241869|interv:120000000| [2025/12/14 05:28:14 242056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094242508|pq_index:0| [2025/12/14 05:28:14 242060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094241270| [2025/12/14 05:28:14 242064] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094242064| [2025/12/14 05:28:14 242069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094242068| [2025/12/14 05:28:14 242075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42588|min_srtt:42588|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 242079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2047953| [2025/12/14 05:28:14 242084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 242088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 242092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42588|min_srtt:42588|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 242097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2049132| [2025/12/14 05:28:14 242101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 242108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 242112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42588|min_srtt:42588|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 242116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2050311| [2025/12/14 05:28:14 242120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 242124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 242128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 242132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 242137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 242141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1992540| [2025/12/14 05:28:14 242145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 242149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 242152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094242508| [2025/12/14 05:28:14 242156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094242508| [2025/12/14 05:28:14 242160] [debug] |xqc_engine_wakeup_after|wakeup:1765690094242508|now:1765690094242160|diff:348| [2025/12/14 05:28:14 242164] [debug] |xqc_engine_main_logic|END|now:1765690094242068| [2025/12/14 05:28:14 242169] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094242169| [2025/12/14 05:28:14 242173] [debug] |xqc_engine_wakeup_after|wakeup:1765690094242508|now:1765690094242173|diff:335| [2025/12/14 05:28:14 242177] [debug] |xqc_engine_main_logic|END|now:1765690094242169| [2025/12/14 05:28:14 243252] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094243252| [2025/12/14 05:28:14 243263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094242508|pq_index:0| [2025/12/14 05:28:14 243267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094242068| [2025/12/14 05:28:14 243272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094243271| [2025/12/14 05:28:14 243277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094242508|now:1765690094243271| [2025/12/14 05:28:14 243281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094242508|now:1765690094243271| [2025/12/14 05:28:14 243285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 243290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42588|min_srtt:42588|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 243301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2050311| [2025/12/14 05:28:14 243306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 243310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 243314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 243318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 243323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 243327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1992540| [2025/12/14 05:28:14 243331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 243336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1994| [2025/12/14 05:28:14 243364] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690094243343|stream_id:0|stream_offset:1992540| [2025/12/14 05:28:14 243370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1994|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 243375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:14 243379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42588|rtt_var:469|pto_duration:44588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 243383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 243387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 243391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 243395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094312931|now:1765690094243379|interv:69552| [2025/12/14 05:28:14 243399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094312931|now:1765690094243379|interval:69552|pto_count:0|srtt:42588 [2025/12/14 05:28:14 243403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52814| [2025/12/14 05:28:14 243408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 243412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1993719| [2025/12/14 05:28:14 243420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 243424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1995| [2025/12/14 05:28:14 243443] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094243430|stream_id:0|stream_offset:1993719| [2025/12/14 05:28:14 243449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1995|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 243453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 243457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42588|rtt_var:469|pto_duration:44588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 243461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 243465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 243469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 243473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094313018|now:1765690094243457|interv:69561| [2025/12/14 05:28:14 243478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094313018|now:1765690094243457|interval:69561|pto_count:0|srtt:42588 [2025/12/14 05:28:14 243482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54014| [2025/12/14 05:28:14 243486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 243491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1994898| [2025/12/14 05:28:14 243495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 243499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094244499|now:1765690094243499|interv:1000| [2025/12/14 05:28:14 243503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 243513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 243519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094244499| [2025/12/14 05:28:14 243526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094244499| [2025/12/14 05:28:14 243532] [debug] |xqc_engine_wakeup_after|wakeup:1765690094244499|now:1765690094243532|diff:967| [2025/12/14 05:28:14 243539] [debug] |xqc_engine_main_logic|END|now:1765690094243271| [2025/12/14 05:28:14 243861] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094243860| [2025/12/14 05:28:14 243869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 243875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:836| [2025/12/14 05:28:14 243879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:837| [2025/12/14 05:28:14 243890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:837| [2025/12/14 05:28:14 243894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 243899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1952|path_largest_ack:1951| [2025/12/14 05:28:14 243903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1925458|prior_time:1765690094197986|is_app_limited:0|send_elapse:45120|ack_elapse:45874|ctl_first_sent_time:1765690094199515|lagest_ack_time:1765690094243860|curr_delivered:1979458| [2025/12/14 05:28:14 243908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094199515| [2025/12/14 05:28:14 243913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1022||sndq_packets_used_bytes:0|sndq_packets_free:757| [2025/12/14 05:28:14 243917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1952|path_largest_ack:1952| [2025/12/14 05:28:14 243921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:1927858|prior_time:1765690094199991|is_app_limited:0|send_elapse:45045|ack_elapse:43869|ctl_first_sent_time:1765690094201436|lagest_ack_time:1765690094243860|curr_delivered:1980658| [2025/12/14 05:28:14 243926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094201436| [2025/12/14 05:28:14 243930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1021||sndq_packets_used_bytes:0|sndq_packets_free:758| [2025/12/14 05:28:14 243934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42588|rttvar:469|minrtt:31452|latest_rtt:42424|ack_delay:48| [2025/12/14 05:28:14 243938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42562|rttvar:405|minrtt:31452|latest_rtt:42424|ack_delay:48| [2025/12/14 05:28:14 243942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1952|lost_pn:1949|thresh:3| [2025/12/14 05:28:14 243946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 243974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42562|rtt_var:405|pto_duration:44562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 243979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 243983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 243987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51614| [2025/12/14 05:28:14 243990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094312992|now:1765690094243974|interv:69018| [2025/12/14 05:28:14 243994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094312992|now:1765690094243974|interval:69018|pto_count:0|srtt:42562 [2025/12/14 05:28:14 243999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45045, ack_elapse 43869, delivered 52800|rate 1172161|lost 261| [2025/12/14 05:28:14 244007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172161) in round 43| [2025/12/14 05:28:14 244011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 244015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 244019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094201436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 244023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094201436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 244028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51614|srtt:42562|latest_rtt:42424|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 244034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:837|largest:837|pns:2| [2025/12/14 05:28:14 244039] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:837|frame:ACK |recv_time:1765690094243860|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 244043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214243860|now:1765690094243860|interv:120000000| [2025/12/14 05:28:14 244047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214243860|now:1765690094243860|interv:120000000| [2025/12/14 05:28:14 244051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094244499|pq_index:0| [2025/12/14 05:28:14 244056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094243271| [2025/12/14 05:28:14 244060] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094244060| [2025/12/14 05:28:14 244065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094244063| [2025/12/14 05:28:14 244070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42562|min_srtt:42562|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 244075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2050311| [2025/12/14 05:28:14 244079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42562|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 244084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 244088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42562|min_srtt:42562|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 244093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2051490| [2025/12/14 05:28:14 244099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42562|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 244104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 244108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42562|min_srtt:42562|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 244112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2052669| [2025/12/14 05:28:14 244117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 244120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 244124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 244128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 244133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 244137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1994898| [2025/12/14 05:28:14 244141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 244145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 244149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094244499| [2025/12/14 05:28:14 244153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094244499| [2025/12/14 05:28:14 244157] [debug] |xqc_engine_wakeup_after|wakeup:1765690094244499|now:1765690094244157|diff:342| [2025/12/14 05:28:14 244161] [debug] |xqc_engine_main_logic|END|now:1765690094244063| [2025/12/14 05:28:14 244166] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094244166| [2025/12/14 05:28:14 244170] [debug] |xqc_engine_wakeup_after|wakeup:1765690094244499|now:1765690094244170|diff:329| [2025/12/14 05:28:14 244174] [debug] |xqc_engine_main_logic|END|now:1765690094244166| [2025/12/14 05:28:14 245248] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094245248| [2025/12/14 05:28:14 245259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094244499|pq_index:0| [2025/12/14 05:28:14 245264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094244063| [2025/12/14 05:28:14 245269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094245268| [2025/12/14 05:28:14 245274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094244499|now:1765690094245268| [2025/12/14 05:28:14 245283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094244499|now:1765690094245268| [2025/12/14 05:28:14 245286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 245292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42562|min_srtt:42562|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 245297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2052669| [2025/12/14 05:28:14 245301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 245305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 245309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 245313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 245318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 245322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1994898| [2025/12/14 05:28:14 245326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 245331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1996| [2025/12/14 05:28:14 245358] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765690094245338|stream_id:0|stream_offset:1994898| [2025/12/14 05:28:14 245364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1996|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 245369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 05:28:14 245373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42562|rtt_var:405|pto_duration:44562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 245378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 245382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 245385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 245389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094314900|now:1765690094245373|interv:69527| [2025/12/14 05:28:14 245393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094314900|now:1765690094245373|interval:69527|pto_count:0|srtt:42562 [2025/12/14 05:28:14 245398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52814| [2025/12/14 05:28:14 245403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 245410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1996077| [2025/12/14 05:28:14 245415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 245419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1997| [2025/12/14 05:28:14 245438] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094245424|stream_id:0|stream_offset:1996077| [2025/12/14 05:28:14 245443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1997|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 245447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 245451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42562|rtt_var:405|pto_duration:44562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 245455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 245459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 245463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 245467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094314986|now:1765690094245451|interv:69535| [2025/12/14 05:28:14 245471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094314986|now:1765690094245451|interval:69535|pto_count:0|srtt:42562 [2025/12/14 05:28:14 245475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54014| [2025/12/14 05:28:14 245479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 245483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1997256| [2025/12/14 05:28:14 245489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 245492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094246492|now:1765690094245492|interv:1000| [2025/12/14 05:28:14 245496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 245506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 245512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094246492| [2025/12/14 05:28:14 245518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094246492| [2025/12/14 05:28:14 245525] [debug] |xqc_engine_wakeup_after|wakeup:1765690094246492|now:1765690094245525|diff:967| [2025/12/14 05:28:14 245531] [debug] |xqc_engine_main_logic|END|now:1765690094245268| [2025/12/14 05:28:14 246164] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094246163| [2025/12/14 05:28:14 246175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 246186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:837| [2025/12/14 05:28:14 246190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:838| [2025/12/14 05:28:14 246195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:838| [2025/12/14 05:28:14 246199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 246204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1954|path_largest_ack:1953| [2025/12/14 05:28:14 246209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:1927858|prior_time:1765690094199991|is_app_limited:0|send_elapse:45131|ack_elapse:46172|ctl_first_sent_time:1765690094201522|lagest_ack_time:1765690094246163|curr_delivered:1981858| [2025/12/14 05:28:14 246213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094201522| [2025/12/14 05:28:14 246218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1020||sndq_packets_used_bytes:0|sndq_packets_free:759| [2025/12/14 05:28:14 246222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1954|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1954|path_largest_ack:1954| [2025/12/14 05:28:14 246227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1930258|prior_time:1765690094202062|is_app_limited:0|send_elapse:45151|ack_elapse:44101|ctl_first_sent_time:1765690094203547|lagest_ack_time:1765690094246163|curr_delivered:1983065| [2025/12/14 05:28:14 246231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094203547| [2025/12/14 05:28:14 246235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1019||sndq_packets_used_bytes:0|sndq_packets_free:760| [2025/12/14 05:28:14 246239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42562|rttvar:405|minrtt:31452|latest_rtt:42616|ack_delay:336| [2025/12/14 05:28:14 246243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42527|rttvar:374|minrtt:31452|latest_rtt:42616|ack_delay:336| [2025/12/14 05:28:14 246247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1954|lost_pn:1951|thresh:3| [2025/12/14 05:28:14 246251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 817|pns:2| [2025/12/14 05:28:14 246255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 246259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42527|rtt_var:374|pto_duration:44527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 246264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 246267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 246271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 246275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094314951|now:1765690094246259|interv:68692| [2025/12/14 05:28:14 246282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094314951|now:1765690094246259|interval:68692|pto_count:0|srtt:42527 [2025/12/14 05:28:14 246286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45151, ack_elapse 44101, delivered 52807|rate 1169564|lost 261| [2025/12/14 05:28:14 246291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1169564) in round 43| [2025/12/14 05:28:14 246295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 246299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 246303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2407|po_sent_time:1765690094203547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 246307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2407|po_sent_time:1765690094203547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 246312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42527|latest_rtt:42616|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 246317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:838|largest:838|pns:2| [2025/12/14 05:28:14 246322] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:838|frame:ACK |recv_time:1765690094246163|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 246326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214246163|now:1765690094246163|interv:120000000| [2025/12/14 05:28:14 246330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214246163|now:1765690094246163|interv:120000000| [2025/12/14 05:28:14 246334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094246492|pq_index:0| [2025/12/14 05:28:14 246338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094245268| [2025/12/14 05:28:14 246342] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094246342| [2025/12/14 05:28:14 246347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094246346| [2025/12/14 05:28:14 246353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42527|min_srtt:42527|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 246357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2052669| [2025/12/14 05:28:14 246361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 246368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 246373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42527|min_srtt:42527|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 246377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2053848| [2025/12/14 05:28:14 246381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42527|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 246386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 246390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42527|min_srtt:42527|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 246394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2055027| [2025/12/14 05:28:14 246398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 246402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 246406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 246410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 246414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 246418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1997256| [2025/12/14 05:28:14 246423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 246426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 246430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094246492| [2025/12/14 05:28:14 246434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094246492| [2025/12/14 05:28:14 246438] [debug] |xqc_engine_wakeup_after|wakeup:1765690094246492|now:1765690094246438|diff:54| [2025/12/14 05:28:14 246442] [debug] |xqc_engine_main_logic|END|now:1765690094246346| [2025/12/14 05:28:14 246447] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094246447| [2025/12/14 05:28:14 246451] [debug] |xqc_engine_wakeup_after|wakeup:1765690094246492|now:1765690094246451|diff:41| [2025/12/14 05:28:14 246454] [debug] |xqc_engine_main_logic|END|now:1765690094246447| [2025/12/14 05:28:14 247530] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094247530| [2025/12/14 05:28:14 247545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094246492|pq_index:0| [2025/12/14 05:28:14 247552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094246346| [2025/12/14 05:28:14 247560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094247558| [2025/12/14 05:28:14 247574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094246492|now:1765690094247558| [2025/12/14 05:28:14 247581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094246492|now:1765690094247558| [2025/12/14 05:28:14 247587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 247595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42527|min_srtt:42527|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 247602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2055027| [2025/12/14 05:28:14 247609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 247615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 247621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 247628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 247635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 247639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1997256| [2025/12/14 05:28:14 247644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 247648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1998| [2025/12/14 05:28:14 247678] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094247656|stream_id:0|stream_offset:1997256| [2025/12/14 05:28:14 247684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1998|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 247689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 247693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42527|rtt_var:374|pto_duration:44527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 247697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 247701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 247705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 247709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094317183|now:1765690094247693|interv:69490| [2025/12/14 05:28:14 247713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094317183|now:1765690094247693|interval:69490|pto_count:0|srtt:42527 [2025/12/14 05:28:14 247722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 247726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 247730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1998435| [2025/12/14 05:28:14 247735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 247739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1999| [2025/12/14 05:28:14 247759] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:1999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094247745|stream_id:0|stream_offset:1998435| [2025/12/14 05:28:14 247764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:1999|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 247768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 247772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42527|rtt_var:374|pto_duration:44527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 247776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 247780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 247784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 247788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094317272|now:1765690094247772|interv:69500| [2025/12/14 05:28:14 247792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094317272|now:1765690094247772|interval:69500|pto_count:0|srtt:42527 [2025/12/14 05:28:14 247796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 247800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 247804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1999614| [2025/12/14 05:28:14 247808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 247812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094248812|now:1765690094247812|interv:1000| [2025/12/14 05:28:14 247816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 247820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 247824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094248812| [2025/12/14 05:28:14 247828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094248812| [2025/12/14 05:28:14 247835] [debug] |xqc_engine_wakeup_after|wakeup:1765690094248812|now:1765690094247835|diff:977| [2025/12/14 05:28:14 247839] [debug] |xqc_engine_main_logic|END|now:1765690094247558| [2025/12/14 05:28:14 247848] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094247847| [2025/12/14 05:28:14 247853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 247858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:838| [2025/12/14 05:28:14 247862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:839| [2025/12/14 05:28:14 247867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:839| [2025/12/14 05:28:14 247871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 247876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1956|path_largest_ack:1955| [2025/12/14 05:28:14 247880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1930258|prior_time:1765690094202062|is_app_limited:0|send_elapse:45236|ack_elapse:45785|ctl_first_sent_time:1765690094203632|lagest_ack_time:1765690094247847|curr_delivered:1984265| [2025/12/14 05:28:14 247885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094203632| [2025/12/14 05:28:14 247890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1018||sndq_packets_used_bytes:0|sndq_packets_free:761| [2025/12/14 05:28:14 247894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1956|path_largest_ack:1956| [2025/12/14 05:28:14 247898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1932658|prior_time:1765690094203985|is_app_limited:0|send_elapse:45041|ack_elapse:43862|ctl_first_sent_time:1765690094205435|lagest_ack_time:1765690094247847|curr_delivered:1985465| [2025/12/14 05:28:14 247903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094205435| [2025/12/14 05:28:14 247907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1017||sndq_packets_used_bytes:0|sndq_packets_free:762| [2025/12/14 05:28:14 247911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42527|rttvar:374|minrtt:31452|latest_rtt:42412|ack_delay:48| [2025/12/14 05:28:14 247915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42507|rttvar:321|minrtt:31452|latest_rtt:42412|ack_delay:48| [2025/12/14 05:28:14 247919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1956|lost_pn:1953|thresh:3| [2025/12/14 05:28:14 247923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 247927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42507|rtt_var:321|pto_duration:44507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 247931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 247935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 247942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 247946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094317252|now:1765690094247927|interv:69325| [2025/12/14 05:28:14 247979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094317252|now:1765690094247927|interval:69325|pto_count:0|srtt:42507 [2025/12/14 05:28:14 247984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45041, ack_elapse 43862, delivered 52807|rate 1172420|lost 261| [2025/12/14 05:28:14 247988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172420) in round 43| [2025/12/14 05:28:14 247993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 247997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 248001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094205435|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 248005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094205435|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 248010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42507|latest_rtt:42412|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 248016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:839|largest:839|pns:2| [2025/12/14 05:28:14 248020] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:839|frame:ACK |recv_time:1765690094247847|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 248025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214247847|now:1765690094247847|interv:120000000| [2025/12/14 05:28:14 248029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214247847|now:1765690094247847|interv:120000000| [2025/12/14 05:28:14 248033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094248812|pq_index:0| [2025/12/14 05:28:14 248037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094247558| [2025/12/14 05:28:14 248041] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094248041| [2025/12/14 05:28:14 248046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094248045| [2025/12/14 05:28:14 248052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42507|min_srtt:42507|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 248056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2055027| [2025/12/14 05:28:14 248065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 248069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 248074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42507|min_srtt:42507|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 248078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2056206| [2025/12/14 05:28:14 248082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 248087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 248091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42507|min_srtt:42507|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 248095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2057385| [2025/12/14 05:28:14 248099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 248103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 248107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 248111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 248115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 248120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1999614| [2025/12/14 05:28:14 248124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 248128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 248132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094248812| [2025/12/14 05:28:14 248135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094248812| [2025/12/14 05:28:14 248139] [debug] |xqc_engine_wakeup_after|wakeup:1765690094248812|now:1765690094248139|diff:673| [2025/12/14 05:28:14 248143] [debug] |xqc_engine_main_logic|END|now:1765690094248045| [2025/12/14 05:28:14 248149] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094248149| [2025/12/14 05:28:14 248152] [debug] |xqc_engine_wakeup_after|wakeup:1765690094248812|now:1765690094248152|diff:660| [2025/12/14 05:28:14 248156] [debug] |xqc_engine_main_logic|END|now:1765690094248149| [2025/12/14 05:28:14 249231] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094249231| [2025/12/14 05:28:14 249247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094248812|pq_index:0| [2025/12/14 05:28:14 249251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094248045| [2025/12/14 05:28:14 249256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094249255| [2025/12/14 05:28:14 249261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094248812|now:1765690094249255| [2025/12/14 05:28:14 249265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094248812|now:1765690094249255| [2025/12/14 05:28:14 249269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 249274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42507|min_srtt:42507|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 249279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2057385| [2025/12/14 05:28:14 249283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 249287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 249291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 249295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 249300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 249304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:1999614| [2025/12/14 05:28:14 249308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 249313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2000| [2025/12/14 05:28:14 249340] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094249320|stream_id:0|stream_offset:1999614| [2025/12/14 05:28:14 249346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2000|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 249351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 249355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42507|rtt_var:321|pto_duration:44507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 249360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 249364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 249371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 249375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094318827|now:1765690094249355|interv:69472| [2025/12/14 05:28:14 249379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094318827|now:1765690094249355|interval:69472|pto_count:0|srtt:42507 [2025/12/14 05:28:14 249384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 249388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 249392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2000793| [2025/12/14 05:28:14 249397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 249401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2001| [2025/12/14 05:28:14 249420] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094249407|stream_id:0|stream_offset:2000793| [2025/12/14 05:28:14 249425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2001|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 249430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 249434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42507|rtt_var:321|pto_duration:44507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 249438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 249442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 249445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 249449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094318914|now:1765690094249433|interv:69481| [2025/12/14 05:28:14 249453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094318914|now:1765690094249433|interval:69481|pto_count:0|srtt:42507 [2025/12/14 05:28:14 249457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 249462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 249466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2001972| [2025/12/14 05:28:14 249470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 249478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094250477|now:1765690094249477|interv:1000| [2025/12/14 05:28:14 249484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 249496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 249502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094250477| [2025/12/14 05:28:14 249509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094250477| [2025/12/14 05:28:14 249515] [debug] |xqc_engine_wakeup_after|wakeup:1765690094250477|now:1765690094249515|diff:962| [2025/12/14 05:28:14 249522] [debug] |xqc_engine_main_logic|END|now:1765690094249255| [2025/12/14 05:28:14 249934] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094249933| [2025/12/14 05:28:14 249942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 249968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:839| [2025/12/14 05:28:14 249974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:840| [2025/12/14 05:28:14 249980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:840| [2025/12/14 05:28:14 249984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 249988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1958|path_largest_ack:1957| [2025/12/14 05:28:14 249993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1932658|prior_time:1765690094203985|is_app_limited:0|send_elapse:45124|ack_elapse:45948|ctl_first_sent_time:1765690094205518|lagest_ack_time:1765690094249933|curr_delivered:1986665| [2025/12/14 05:28:14 249998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094205518| [2025/12/14 05:28:14 250002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1016||sndq_packets_used_bytes:0|sndq_packets_free:763| [2025/12/14 05:28:14 250006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1958|path_largest_ack:1958| [2025/12/14 05:28:14 250011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1935058|prior_time:1765690094205979|is_app_limited:0|send_elapse:43815|ack_elapse:43954|ctl_first_sent_time:1765690094207427|lagest_ack_time:1765690094249933|curr_delivered:1987865| [2025/12/14 05:28:14 250015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094207427| [2025/12/14 05:28:14 250019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1015||sndq_packets_used_bytes:0|sndq_packets_free:764| [2025/12/14 05:28:14 250023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42507|rttvar:321|minrtt:31452|latest_rtt:42506|ack_delay:56| [2025/12/14 05:28:14 250027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42500|rttvar:255|minrtt:31452|latest_rtt:42506|ack_delay:56| [2025/12/14 05:28:14 250032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1958|lost_pn:1955|thresh:3| [2025/12/14 05:28:14 250036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 250040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42500|rtt_var:255|pto_duration:44500|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 250049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 250053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 250056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 250060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094318907|now:1765690094250039|interv:68868| [2025/12/14 05:28:14 250064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094318907|now:1765690094250039|interval:68868|pto_count:0|srtt:42500 [2025/12/14 05:28:14 250069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43815, ack_elapse 43954, delivered 52807|rate 1201415|lost 261| [2025/12/14 05:28:14 250073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201415) in round 43| [2025/12/14 05:28:14 250077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 250081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 250085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094207427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 250090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094207427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 250094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42500|latest_rtt:42506|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 250100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:840|largest:840|pns:2| [2025/12/14 05:28:14 250105] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:840|frame:ACK |recv_time:1765690094249933|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 250109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214249933|now:1765690094249933|interv:120000000| [2025/12/14 05:28:14 250113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214249933|now:1765690094249933|interv:120000000| [2025/12/14 05:28:14 250117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094250477|pq_index:0| [2025/12/14 05:28:14 250121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094249255| [2025/12/14 05:28:14 250125] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094250125| [2025/12/14 05:28:14 250130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094250129| [2025/12/14 05:28:14 250136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 250143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2057385| [2025/12/14 05:28:14 250147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 250152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 250156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 250160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2058564| [2025/12/14 05:28:14 250165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 250169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 250173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 250177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2059743| [2025/12/14 05:28:14 250181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 250185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 250189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 250193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 250197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 250202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2001972| [2025/12/14 05:28:14 250206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 250209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 250213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094250477| [2025/12/14 05:28:14 250217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094250477| [2025/12/14 05:28:14 250221] [debug] |xqc_engine_wakeup_after|wakeup:1765690094250477|now:1765690094250221|diff:256| [2025/12/14 05:28:14 250225] [debug] |xqc_engine_main_logic|END|now:1765690094250129| [2025/12/14 05:28:14 250237] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094250236| [2025/12/14 05:28:14 250240] [debug] |xqc_engine_wakeup_after|wakeup:1765690094250477|now:1765690094250240|diff:237| [2025/12/14 05:28:14 250244] [debug] |xqc_engine_main_logic|END|now:1765690094250236| [2025/12/14 05:28:14 251319] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094251319| [2025/12/14 05:28:14 251330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094250477|pq_index:0| [2025/12/14 05:28:14 251334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094250129| [2025/12/14 05:28:14 251339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094251338| [2025/12/14 05:28:14 251344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094250477|now:1765690094251338| [2025/12/14 05:28:14 251348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094250477|now:1765690094251338| [2025/12/14 05:28:14 251352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 251357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42500|min_srtt:42500|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 251362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2059743| [2025/12/14 05:28:14 251367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 251370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 251374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 251379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 251384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 251388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2001972| [2025/12/14 05:28:14 251392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 251397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2002| [2025/12/14 05:28:14 251423] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094251404|stream_id:0|stream_offset:2001972| [2025/12/14 05:28:14 251429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2002|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 251434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 251438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42500|rtt_var:255|pto_duration:44500|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 251447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 251451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 251455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 251459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094320904|now:1765690094251438|interv:69466| [2025/12/14 05:28:14 251463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094320904|now:1765690094251438|interval:69466|pto_count:0|srtt:42500 [2025/12/14 05:28:14 251467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 251472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 251476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2003151| [2025/12/14 05:28:14 251487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 251494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2003| [2025/12/14 05:28:14 251528] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094251504|stream_id:0|stream_offset:2003151| [2025/12/14 05:28:14 251538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2003|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 251545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 251552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42500|rtt_var:255|pto_duration:44500|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 251559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 251565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 251571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 251578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094321004|now:1765690094251552|interv:69452| [2025/12/14 05:28:14 251584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094321004|now:1765690094251552|interval:69452|pto_count:0|srtt:42500 [2025/12/14 05:28:14 251592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 251599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 251606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2004330| [2025/12/14 05:28:14 251618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 251625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094252625|now:1765690094251625|interv:1000| [2025/12/14 05:28:14 251631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 251637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 251644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094252625| [2025/12/14 05:28:14 251648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094252625| [2025/12/14 05:28:14 251652] [debug] |xqc_engine_wakeup_after|wakeup:1765690094252625|now:1765690094251652|diff:973| [2025/12/14 05:28:14 251656] [debug] |xqc_engine_main_logic|END|now:1765690094251338| [2025/12/14 05:28:14 251825] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094251824| [2025/12/14 05:28:14 251830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 251836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:840| [2025/12/14 05:28:14 251840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:841| [2025/12/14 05:28:14 251846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:841| [2025/12/14 05:28:14 251850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 251855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1960|path_largest_ack:1959| [2025/12/14 05:28:14 251859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1935058|prior_time:1765690094205979|is_app_limited:0|send_elapse:43897|ack_elapse:45845|ctl_first_sent_time:1765690094207509|lagest_ack_time:1765690094251824|curr_delivered:1989065| [2025/12/14 05:28:14 251864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094207509| [2025/12/14 05:28:14 251868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1014||sndq_packets_used_bytes:0|sndq_packets_free:765| [2025/12/14 05:28:14 251873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1960|path_largest_ack:1960| [2025/12/14 05:28:14 251877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1937458|prior_time:1765690094207968|is_app_limited:0|send_elapse:43874|ack_elapse:43856|ctl_first_sent_time:1765690094209415|lagest_ack_time:1765690094251824|curr_delivered:1990265| [2025/12/14 05:28:14 251881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094209415| [2025/12/14 05:28:14 251885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1013||sndq_packets_used_bytes:0|sndq_packets_free:766| [2025/12/14 05:28:14 251889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42500|rttvar:255|minrtt:31452|latest_rtt:42409|ack_delay:48| [2025/12/14 05:28:14 251893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42483|rttvar:226|minrtt:31452|latest_rtt:42409|ack_delay:48| [2025/12/14 05:28:14 251898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1960|lost_pn:1957|thresh:3| [2025/12/14 05:28:14 251906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 251910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42483|rtt_var:226|pto_duration:44483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 251914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 251918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 251922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 251926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094320987|now:1765690094251909|interv:69078| [2025/12/14 05:28:14 251930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094320987|now:1765690094251909|interval:69078|pto_count:0|srtt:42483 [2025/12/14 05:28:14 251934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43874, ack_elapse 43856, delivered 52807|rate 1203605|lost 261| [2025/12/14 05:28:14 251938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 43| [2025/12/14 05:28:14 251943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 251967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 251974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094209415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 251979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094209415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 251984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42483|latest_rtt:42409|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 251990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:841|largest:841|pns:2| [2025/12/14 05:28:14 251994] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:841|frame:ACK |recv_time:1765690094251824|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 251999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214251824|now:1765690094251824|interv:120000000| [2025/12/14 05:28:14 252003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214251824|now:1765690094251824|interv:120000000| [2025/12/14 05:28:14 252007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094252625|pq_index:0| [2025/12/14 05:28:14 252011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094251338| [2025/12/14 05:28:14 252015] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094252015| [2025/12/14 05:28:14 252020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094252019| [2025/12/14 05:28:14 252029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42483|min_srtt:42483|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 252034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2059743| [2025/12/14 05:28:14 252038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42483|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 252043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 252047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42483|min_srtt:42483|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 252051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2060922| [2025/12/14 05:28:14 252055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42483|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 252060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 252064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42483|min_srtt:42483|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 252068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2062101| [2025/12/14 05:28:14 252072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 252076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 252080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 252084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 252088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 252093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2004330| [2025/12/14 05:28:14 252097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 252100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 252104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094252625| [2025/12/14 05:28:14 252111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094252625| [2025/12/14 05:28:14 252115] [debug] |xqc_engine_wakeup_after|wakeup:1765690094252625|now:1765690094252115|diff:510| [2025/12/14 05:28:14 252119] [debug] |xqc_engine_main_logic|END|now:1765690094252019| [2025/12/14 05:28:14 252124] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094252124| [2025/12/14 05:28:14 252128] [debug] |xqc_engine_wakeup_after|wakeup:1765690094252625|now:1765690094252128|diff:497| [2025/12/14 05:28:14 252132] [debug] |xqc_engine_main_logic|END|now:1765690094252124| [2025/12/14 05:28:14 253207] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094253207| [2025/12/14 05:28:14 253218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094252625|pq_index:0| [2025/12/14 05:28:14 253222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094252019| [2025/12/14 05:28:14 253227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094253226| [2025/12/14 05:28:14 253232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094252625|now:1765690094253226| [2025/12/14 05:28:14 253236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094252625|now:1765690094253226| [2025/12/14 05:28:14 253240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 253245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42483|min_srtt:42483|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 253250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2062101| [2025/12/14 05:28:14 253255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 253259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 253262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 253267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 253271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 253275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2004330| [2025/12/14 05:28:14 253280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 253284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2004| [2025/12/14 05:28:14 253312] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094253292|stream_id:0|stream_offset:2004330| [2025/12/14 05:28:14 253318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2004|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 253327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 253332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42483|rtt_var:226|pto_duration:44483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 253336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 253340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 253344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 253347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094322775|now:1765690094253331|interv:69444| [2025/12/14 05:28:14 253351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094322775|now:1765690094253331|interval:69444|pto_count:0|srtt:42483 [2025/12/14 05:28:14 253356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 253361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 253365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2005509| [2025/12/14 05:28:14 253369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 253373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2005| [2025/12/14 05:28:14 253392] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2005|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094253379|stream_id:0|stream_offset:2005509| [2025/12/14 05:28:14 253397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2005|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 253401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 253405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42483|rtt_var:226|pto_duration:44483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 253409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 253413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 253417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 253421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094322862|now:1765690094253405|interv:69457| [2025/12/14 05:28:14 253425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094322862|now:1765690094253405|interval:69457|pto_count:0|srtt:42483 [2025/12/14 05:28:14 253429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 253433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 253441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2006688| [2025/12/14 05:28:14 253446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 253455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094254455|now:1765690094253455|interv:1000| [2025/12/14 05:28:14 253462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 253469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 253475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094254455| [2025/12/14 05:28:14 253482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094254455| [2025/12/14 05:28:14 253488] [debug] |xqc_engine_wakeup_after|wakeup:1765690094254455|now:1765690094253488|diff:967| [2025/12/14 05:28:14 253495] [debug] |xqc_engine_main_logic|END|now:1765690094253226| [2025/12/14 05:28:14 253839] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094253838| [2025/12/14 05:28:14 253847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 253853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:841| [2025/12/14 05:28:14 253857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:842| [2025/12/14 05:28:14 253862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:842| [2025/12/14 05:28:14 253866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 253871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1962|path_largest_ack:1961| [2025/12/14 05:28:14 253875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1937458|prior_time:1765690094207968|is_app_limited:0|send_elapse:43961|ack_elapse:45870|ctl_first_sent_time:1765690094209502|lagest_ack_time:1765690094253838|curr_delivered:1991465| [2025/12/14 05:28:14 253880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094209502| [2025/12/14 05:28:14 253885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1012||sndq_packets_used_bytes:0|sndq_packets_free:767| [2025/12/14 05:28:14 253889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1962|path_largest_ack:1962| [2025/12/14 05:28:14 253893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1939858|prior_time:1765690094209936|is_app_limited:0|send_elapse:43880|ack_elapse:43902|ctl_first_sent_time:1765690094211413|lagest_ack_time:1765690094253838|curr_delivered:1992665| [2025/12/14 05:28:14 253897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094211413| [2025/12/14 05:28:14 253901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1011||sndq_packets_used_bytes:0|sndq_packets_free:768| [2025/12/14 05:28:14 253905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42483|rttvar:226|minrtt:31452|latest_rtt:42425|ack_delay:80| [2025/12/14 05:28:14 253914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42466|rttvar:204|minrtt:31452|latest_rtt:42425|ack_delay:80| [2025/12/14 05:28:14 253918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1962|lost_pn:1959|thresh:3| [2025/12/14 05:28:14 253923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 253927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42466|rtt_var:204|pto_duration:44466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 253931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 253935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 253938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 253942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094322845|now:1765690094253926|interv:68919| [2025/12/14 05:28:14 253946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094322845|now:1765690094253926|interval:68919|pto_count:0|srtt:42466 [2025/12/14 05:28:14 253973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 43902, delivered 52807|rate 1202838|lost 261| [2025/12/14 05:28:14 253978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202838) in round 43| [2025/12/14 05:28:14 253982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 253986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 253990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094211413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 253994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094211413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 253999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42466|latest_rtt:42425|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 254005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:842|largest:842|pns:2| [2025/12/14 05:28:14 254009] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:842|frame:ACK |recv_time:1765690094253838|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 254014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214253838|now:1765690094253838|interv:120000000| [2025/12/14 05:28:14 254018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214253838|now:1765690094253838|interv:120000000| [2025/12/14 05:28:14 254022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094254455|pq_index:0| [2025/12/14 05:28:14 254029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094253226| [2025/12/14 05:28:14 254033] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094254033| [2025/12/14 05:28:14 254038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094254037| [2025/12/14 05:28:14 254044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42466|min_srtt:42466|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 254048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2062101| [2025/12/14 05:28:14 254053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42466|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 254057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 254062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42466|min_srtt:42466|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 254066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2063280| [2025/12/14 05:28:14 254070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42466|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 254074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 254079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42466|min_srtt:42466|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 254083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2064459| [2025/12/14 05:28:14 254087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 254091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 254095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 254099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 254103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 254108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2006688| [2025/12/14 05:28:14 254115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 254118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 254122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094254455| [2025/12/14 05:28:14 254126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094254455| [2025/12/14 05:28:14 254130] [debug] |xqc_engine_wakeup_after|wakeup:1765690094254455|now:1765690094254130|diff:325| [2025/12/14 05:28:14 254134] [debug] |xqc_engine_main_logic|END|now:1765690094254037| [2025/12/14 05:28:14 254139] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094254139| [2025/12/14 05:28:14 254143] [debug] |xqc_engine_wakeup_after|wakeup:1765690094254455|now:1765690094254143|diff:312| [2025/12/14 05:28:14 254147] [debug] |xqc_engine_main_logic|END|now:1765690094254139| [2025/12/14 05:28:14 255221] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094255221| [2025/12/14 05:28:14 255232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094254455|pq_index:0| [2025/12/14 05:28:14 255237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094254037| [2025/12/14 05:28:14 255242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094255240| [2025/12/14 05:28:14 255246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094254455|now:1765690094255240| [2025/12/14 05:28:14 255250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094254455|now:1765690094255240| [2025/12/14 05:28:14 255254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 255259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42466|min_srtt:42466|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 255264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2064459| [2025/12/14 05:28:14 255268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 255272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 255276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 255280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 255285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 255289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2006688| [2025/12/14 05:28:14 255293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 255298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2006| [2025/12/14 05:28:14 255325] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094255305|stream_id:0|stream_offset:2006688| [2025/12/14 05:28:14 255336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2006|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 255341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 255345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42466|rtt_var:204|pto_duration:44466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 255349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 255353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 255357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 255361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094324771|now:1765690094255345|interv:69426| [2025/12/14 05:28:14 255365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094324771|now:1765690094255345|interval:69426|pto_count:0|srtt:42466 [2025/12/14 05:28:14 255369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 255374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 255378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2007867| [2025/12/14 05:28:14 255382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 255386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2007| [2025/12/14 05:28:14 255405] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094255392|stream_id:0|stream_offset:2007867| [2025/12/14 05:28:14 255410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2007|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 255415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 255418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42466|rtt_var:204|pto_duration:44466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 255423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 255426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 255430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 255434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094324858|now:1765690094255418|interv:69440| [2025/12/14 05:28:14 255438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094324858|now:1765690094255418|interval:69440|pto_count:0|srtt:42466 [2025/12/14 05:28:14 255446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 255450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 255454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2009046| [2025/12/14 05:28:14 255458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 255463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094256463|now:1765690094255463|interv:1000| [2025/12/14 05:28:14 255472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 255479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 255485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094256463| [2025/12/14 05:28:14 255493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094256463| [2025/12/14 05:28:14 255499] [debug] |xqc_engine_wakeup_after|wakeup:1765690094256463|now:1765690094255499|diff:964| [2025/12/14 05:28:14 255506] [debug] |xqc_engine_main_logic|END|now:1765690094255240| [2025/12/14 05:28:14 255812] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094255811| [2025/12/14 05:28:14 255820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 255826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:842| [2025/12/14 05:28:14 255830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:843| [2025/12/14 05:28:14 255835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:843| [2025/12/14 05:28:14 255839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 255844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1964|path_largest_ack:1963| [2025/12/14 05:28:14 255849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1939858|prior_time:1765690094209936|is_app_limited:0|send_elapse:43966|ack_elapse:45875|ctl_first_sent_time:1765690094211499|lagest_ack_time:1765690094255811|curr_delivered:1993865| [2025/12/14 05:28:14 255853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094211499| [2025/12/14 05:28:14 255858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1010||sndq_packets_used_bytes:0|sndq_packets_free:769| [2025/12/14 05:28:14 255862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1964|path_largest_ack:1964| [2025/12/14 05:28:14 255866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1942258|prior_time:1765690094211931|is_app_limited:0|send_elapse:43863|ack_elapse:43880|ctl_first_sent_time:1765690094213406|lagest_ack_time:1765690094255811|curr_delivered:1995065| [2025/12/14 05:28:14 255870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094213406| [2025/12/14 05:28:14 255879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1009||sndq_packets_used_bytes:0|sndq_packets_free:770| [2025/12/14 05:28:14 255883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42466|rttvar:204|minrtt:31452|latest_rtt:42405|ack_delay:48| [2025/12/14 05:28:14 255887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42452|rttvar:180|minrtt:31452|latest_rtt:42405|ack_delay:48| [2025/12/14 05:28:14 255891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1964|lost_pn:1961|thresh:3| [2025/12/14 05:28:14 255895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 255899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42452|rtt_var:180|pto_duration:44452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 255904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 255908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 255911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 255915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094324844|now:1765690094255899|interv:68945| [2025/12/14 05:28:14 255919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094324844|now:1765690094255899|interval:68945|pto_count:0|srtt:42452 [2025/12/14 05:28:14 255923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43863, ack_elapse 43880, delivered 52807|rate 1203441|lost 261| [2025/12/14 05:28:14 255928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203441) in round 43| [2025/12/14 05:28:14 255932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 255936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 255940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094213406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 255944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094213406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 255971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42452|latest_rtt:42405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 255978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:843|largest:843|pns:2| [2025/12/14 05:28:14 255983] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:843|frame:ACK |recv_time:1765690094255811|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 255987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214255811|now:1765690094255811|interv:120000000| [2025/12/14 05:28:14 255995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214255811|now:1765690094255811|interv:120000000| [2025/12/14 05:28:14 255998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094256463|pq_index:0| [2025/12/14 05:28:14 256003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094255240| [2025/12/14 05:28:14 256006] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094256006| [2025/12/14 05:28:14 256011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094256010| [2025/12/14 05:28:14 256017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42452|min_srtt:42452|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 256022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2064459| [2025/12/14 05:28:14 256026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42452|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 256031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 256035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42452|min_srtt:42452|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 256039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2065638| [2025/12/14 05:28:14 256043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42452|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 256048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 256052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42452|min_srtt:42452|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 256056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2066817| [2025/12/14 05:28:14 256061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 256064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 256068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 256072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 256077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 256084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2009046| [2025/12/14 05:28:14 256088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 256092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 256096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094256463| [2025/12/14 05:28:14 256099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094256463| [2025/12/14 05:28:14 256103] [debug] |xqc_engine_wakeup_after|wakeup:1765690094256463|now:1765690094256103|diff:360| [2025/12/14 05:28:14 256107] [debug] |xqc_engine_main_logic|END|now:1765690094256010| [2025/12/14 05:28:14 256112] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094256112| [2025/12/14 05:28:14 256116] [debug] |xqc_engine_wakeup_after|wakeup:1765690094256463|now:1765690094256116|diff:347| [2025/12/14 05:28:14 256120] [debug] |xqc_engine_main_logic|END|now:1765690094256112| [2025/12/14 05:28:14 257195] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094257194| [2025/12/14 05:28:14 257206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094256463|pq_index:0| [2025/12/14 05:28:14 257210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094256010| [2025/12/14 05:28:14 257215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094257214| [2025/12/14 05:28:14 257220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094256463|now:1765690094257214| [2025/12/14 05:28:14 257224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094256463|now:1765690094257214| [2025/12/14 05:28:14 257228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 257233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42452|min_srtt:42452|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 257238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2066817| [2025/12/14 05:28:14 257242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 257246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 257250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 257254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 257259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 257263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2009046| [2025/12/14 05:28:14 257272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 257277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2008| [2025/12/14 05:28:14 257304] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094257284|stream_id:0|stream_offset:2009046| [2025/12/14 05:28:14 257310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2008|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 257315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 257319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42452|rtt_var:180|pto_duration:44452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 257323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 257327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 257331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 257335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094326736|now:1765690094257319|interv:69417| [2025/12/14 05:28:14 257339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094326736|now:1765690094257319|interval:69417|pto_count:0|srtt:42452 [2025/12/14 05:28:14 257343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 257348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 257352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2010225| [2025/12/14 05:28:14 257356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 257360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2009| [2025/12/14 05:28:14 257378] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094257366|stream_id:0|stream_offset:2010225| [2025/12/14 05:28:14 257383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2009|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 257387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 257391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42452|rtt_var:180|pto_duration:44452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 257395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 257399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 257403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 257410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094326818|now:1765690094257391|interv:69427| [2025/12/14 05:28:14 257414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094326818|now:1765690094257391|interval:69427|pto_count:0|srtt:42452 [2025/12/14 05:28:14 257418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 257423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 257427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2011404| [2025/12/14 05:28:14 257431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 257441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094258440|now:1765690094257440|interv:1000| [2025/12/14 05:28:14 257447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 257453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 257460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094258440| [2025/12/14 05:28:14 257466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094258440| [2025/12/14 05:28:14 257473] [debug] |xqc_engine_wakeup_after|wakeup:1765690094258440|now:1765690094257473|diff:967| [2025/12/14 05:28:14 257480] [debug] |xqc_engine_main_logic|END|now:1765690094257214| [2025/12/14 05:28:14 257801] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094257800| [2025/12/14 05:28:14 257809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 257815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:843| [2025/12/14 05:28:14 257819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:844| [2025/12/14 05:28:14 257825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:844| [2025/12/14 05:28:14 257829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 257833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1966|path_largest_ack:1965| [2025/12/14 05:28:14 257838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1942258|prior_time:1765690094211931|is_app_limited:0|send_elapse:43984|ack_elapse:45869|ctl_first_sent_time:1765690094213527|lagest_ack_time:1765690094257800|curr_delivered:1996265| [2025/12/14 05:28:14 257842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094213527| [2025/12/14 05:28:14 257847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1008||sndq_packets_used_bytes:0|sndq_packets_free:771| [2025/12/14 05:28:14 257851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1966|path_largest_ack:1966| [2025/12/14 05:28:14 257855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1944658|prior_time:1765690094213968|is_app_limited:0|send_elapse:43855|ack_elapse:43832|ctl_first_sent_time:1765690094215418|lagest_ack_time:1765690094257800|curr_delivered:1997465| [2025/12/14 05:28:14 257865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094215418| [2025/12/14 05:28:14 257868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1007||sndq_packets_used_bytes:0|sndq_packets_free:772| [2025/12/14 05:28:14 257872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42452|rttvar:180|minrtt:31452|latest_rtt:42382|ack_delay:48| [2025/12/14 05:28:14 257877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42437|rttvar:164|minrtt:31452|latest_rtt:42382|ack_delay:48| [2025/12/14 05:28:14 257881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1966|lost_pn:1963|thresh:3| [2025/12/14 05:28:14 257885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 257889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42437|rtt_var:164|pto_duration:44437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 257893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 257897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 257901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 257905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094326803|now:1765690094257889|interv:68914| [2025/12/14 05:28:14 257909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094326803|now:1765690094257889|interval:68914|pto_count:0|srtt:42437 [2025/12/14 05:28:14 257913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43855, ack_elapse 43832, delivered 52807|rate 1204127|lost 261| [2025/12/14 05:28:14 257917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204127) in round 43| [2025/12/14 05:28:14 257922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 257926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 257929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094215418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 257934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094215418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 257938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42437|latest_rtt:42382|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 257944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:844|largest:844|pns:2| [2025/12/14 05:28:14 257976] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:844|frame:ACK |recv_time:1765690094257800|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 257981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214257800|now:1765690094257800|interv:120000000| [2025/12/14 05:28:14 257985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214257800|now:1765690094257800|interv:120000000| [2025/12/14 05:28:14 257989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094258440|pq_index:0| [2025/12/14 05:28:14 257993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094257214| [2025/12/14 05:28:14 257997] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094257997| [2025/12/14 05:28:14 258002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094258001| [2025/12/14 05:28:14 258008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42437|min_srtt:42437|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 258012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2066817| [2025/12/14 05:28:14 258017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42437|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 258021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 258025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42437|min_srtt:42437|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 258029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2067996| [2025/12/14 05:28:14 258034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42437|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 258038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 258042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42437|min_srtt:42437|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 258046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2069175| [2025/12/14 05:28:14 258050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 258054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 258058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 258065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 258069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 258073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2011404| [2025/12/14 05:28:14 258078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 258081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 258085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094258440| [2025/12/14 05:28:14 258089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094258440| [2025/12/14 05:28:14 258093] [debug] |xqc_engine_wakeup_after|wakeup:1765690094258440|now:1765690094258093|diff:347| [2025/12/14 05:28:14 258097] [debug] |xqc_engine_main_logic|END|now:1765690094258001| [2025/12/14 05:28:14 258102] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094258102| [2025/12/14 05:28:14 258106] [debug] |xqc_engine_wakeup_after|wakeup:1765690094258440|now:1765690094258106|diff:334| [2025/12/14 05:28:14 258110] [debug] |xqc_engine_main_logic|END|now:1765690094258102| [2025/12/14 05:28:14 259184] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094259184| [2025/12/14 05:28:14 259195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094258440|pq_index:0| [2025/12/14 05:28:14 259200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094258001| [2025/12/14 05:28:14 259205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094259204| [2025/12/14 05:28:14 259209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094258440|now:1765690094259204| [2025/12/14 05:28:14 259214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094258440|now:1765690094259204| [2025/12/14 05:28:14 259218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 259223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42437|min_srtt:42437|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 259227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2069175| [2025/12/14 05:28:14 259232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 259236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 259239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 259244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 259248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 259257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2011404| [2025/12/14 05:28:14 259262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 259266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2010| [2025/12/14 05:28:14 259295] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094259274|stream_id:0|stream_offset:2011404| [2025/12/14 05:28:14 259301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2010|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 259305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 259310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42437|rtt_var:164|pto_duration:44437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 259314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 259318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 259322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 259325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094328711|now:1765690094259309|interv:69402| [2025/12/14 05:28:14 259329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094328711|now:1765690094259309|interval:69402|pto_count:0|srtt:42437 [2025/12/14 05:28:14 259334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 259338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 259342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2012583| [2025/12/14 05:28:14 259347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 259351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2011| [2025/12/14 05:28:14 259368] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094259356|stream_id:0|stream_offset:2012583| [2025/12/14 05:28:14 259373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2011|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 259378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 259382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42437|rtt_var:164|pto_duration:44437|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 259386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 259394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 259397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 259401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094328793|now:1765690094259381|interv:69412| [2025/12/14 05:28:14 259405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094328793|now:1765690094259381|interval:69412|pto_count:0|srtt:42437 [2025/12/14 05:28:14 259409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 259414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 259418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2013762| [2025/12/14 05:28:14 259423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 259432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094260432|now:1765690094259432|interv:1000| [2025/12/14 05:28:14 259439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 259445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 259451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094260432| [2025/12/14 05:28:14 259458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094260432| [2025/12/14 05:28:14 259464] [debug] |xqc_engine_wakeup_after|wakeup:1765690094260432|now:1765690094259464|diff:968| [2025/12/14 05:28:14 259471] [debug] |xqc_engine_main_logic|END|now:1765690094259204| [2025/12/14 05:28:14 259785] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094259785| [2025/12/14 05:28:14 259793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 259799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:844| [2025/12/14 05:28:14 259803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:845| [2025/12/14 05:28:14 259809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:845| [2025/12/14 05:28:14 259813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 259818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1968|path_largest_ack:1967| [2025/12/14 05:28:14 259822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1944658|prior_time:1765690094213968|is_app_limited:0|send_elapse:43979|ack_elapse:45817|ctl_first_sent_time:1765690094215542|lagest_ack_time:1765690094259785|curr_delivered:1998665| [2025/12/14 05:28:14 259826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094215542| [2025/12/14 05:28:14 259831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1006||sndq_packets_used_bytes:0|sndq_packets_free:773| [2025/12/14 05:28:14 259835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1968|path_largest_ack:1968| [2025/12/14 05:28:14 259844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1947058|prior_time:1765690094215972|is_app_limited:0|send_elapse:43884|ack_elapse:43813|ctl_first_sent_time:1765690094217411|lagest_ack_time:1765690094259785|curr_delivered:1999865| [2025/12/14 05:28:14 259848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094217411| [2025/12/14 05:28:14 259852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1005||sndq_packets_used_bytes:0|sndq_packets_free:774| [2025/12/14 05:28:14 259856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42437|rttvar:164|minrtt:31452|latest_rtt:42374|ack_delay:48| [2025/12/14 05:28:14 259860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42423|rttvar:150|minrtt:31452|latest_rtt:42374|ack_delay:48| [2025/12/14 05:28:14 259864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1968|lost_pn:1965|thresh:3| [2025/12/14 05:28:14 259868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 259872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:150|pto_duration:44423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 259877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 259880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 259884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 259888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094328779|now:1765690094259872|interv:68907| [2025/12/14 05:28:14 259892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094328779|now:1765690094259872|interval:68907|pto_count:0|srtt:42423 [2025/12/14 05:28:14 259896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43884, ack_elapse 43813, delivered 52807|rate 1203331|lost 261| [2025/12/14 05:28:14 259901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203331) in round 43| [2025/12/14 05:28:14 259905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 259909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 259913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094217411|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 259917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094217411|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 259921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42423|latest_rtt:42374|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 259930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:845|largest:845|pns:2| [2025/12/14 05:28:14 259934] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:845|frame:ACK |recv_time:1765690094259785|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 259939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214259785|now:1765690094259785|interv:120000000| [2025/12/14 05:28:14 259943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214259785|now:1765690094259785|interv:120000000| [2025/12/14 05:28:14 259967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094260432|pq_index:0| [2025/12/14 05:28:14 259975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094259204| [2025/12/14 05:28:14 259979] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094259979| [2025/12/14 05:28:14 259983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094259982| [2025/12/14 05:28:14 259989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 259994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2069175| [2025/12/14 05:28:14 259998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 260003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 260007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 260011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2070354| [2025/12/14 05:28:14 260015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 260020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 260024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 260029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2071533| [2025/12/14 05:28:14 260033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 260041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 260045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 260049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 260054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 260058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2013762| [2025/12/14 05:28:14 260062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 260066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 260070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094260432| [2025/12/14 05:28:14 260074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094260432| [2025/12/14 05:28:14 260078] [debug] |xqc_engine_wakeup_after|wakeup:1765690094260432|now:1765690094260078|diff:354| [2025/12/14 05:28:14 260082] [debug] |xqc_engine_main_logic|END|now:1765690094259982| [2025/12/14 05:28:14 260087] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094260087| [2025/12/14 05:28:14 260090] [debug] |xqc_engine_wakeup_after|wakeup:1765690094260432|now:1765690094260090|diff:342| [2025/12/14 05:28:14 260094] [debug] |xqc_engine_main_logic|END|now:1765690094260087| [2025/12/14 05:28:14 261169] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094261169| [2025/12/14 05:28:14 261180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094260432|pq_index:0| [2025/12/14 05:28:14 261184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094259982| [2025/12/14 05:28:14 261190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094261188| [2025/12/14 05:28:14 261194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094260432|now:1765690094261188| [2025/12/14 05:28:14 261198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094260432|now:1765690094261188| [2025/12/14 05:28:14 261202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 261208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 261212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2071533| [2025/12/14 05:28:14 261217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 261220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 261224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 261234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 261238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 261243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2013762| [2025/12/14 05:28:14 261247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 261252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2012| [2025/12/14 05:28:14 261279] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094261259|stream_id:0|stream_offset:2013762| [2025/12/14 05:28:14 261285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2012|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 261290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 261294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:150|pto_duration:44423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 261299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 261302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 261306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 261310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094330682|now:1765690094261294|interv:69388| [2025/12/14 05:28:14 261314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094330682|now:1765690094261294|interval:69388|pto_count:0|srtt:42423 [2025/12/14 05:28:14 261318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 261323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 261327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2014941| [2025/12/14 05:28:14 261331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 261335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2013| [2025/12/14 05:28:14 261353] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094261341|stream_id:0|stream_offset:2014941| [2025/12/14 05:28:14 261358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2013|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 261362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 261370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:150|pto_duration:44423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 261374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 261378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 261382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 261386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094330764|now:1765690094261370|interv:69394| [2025/12/14 05:28:14 261390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094330764|now:1765690094261370|interval:69394|pto_count:0|srtt:42423 [2025/12/14 05:28:14 261394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 261398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 261402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2016120| [2025/12/14 05:28:14 261406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 261410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094262410|now:1765690094261410|interv:1000| [2025/12/14 05:28:14 261414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 261418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 261422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094262410| [2025/12/14 05:28:14 261426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094262410| [2025/12/14 05:28:14 261430] [debug] |xqc_engine_wakeup_after|wakeup:1765690094262410|now:1765690094261430|diff:980| [2025/12/14 05:28:14 261434] [debug] |xqc_engine_main_logic|END|now:1765690094261188| [2025/12/14 05:28:14 261782] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094261781| [2025/12/14 05:28:14 261791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 261796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:845| [2025/12/14 05:28:14 261800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:846| [2025/12/14 05:28:14 261806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:846| [2025/12/14 05:28:14 261810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 261815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1970|path_largest_ack:1969| [2025/12/14 05:28:14 261819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1947058|prior_time:1765690094215972|is_app_limited:0|send_elapse:43995|ack_elapse:45809|ctl_first_sent_time:1765690094217522|lagest_ack_time:1765690094261781|curr_delivered:2001065| [2025/12/14 05:28:14 261829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094217522| [2025/12/14 05:28:14 261833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1004||sndq_packets_used_bytes:0|sndq_packets_free:775| [2025/12/14 05:28:14 261837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1970|path_largest_ack:1970| [2025/12/14 05:28:14 261842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1949458|prior_time:1765690094218002|is_app_limited:0|send_elapse:43872|ack_elapse:43779|ctl_first_sent_time:1765690094219452|lagest_ack_time:1765690094261781|curr_delivered:2002265| [2025/12/14 05:28:14 261846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094219452| [2025/12/14 05:28:14 261850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1003||sndq_packets_used_bytes:0|sndq_packets_free:776| [2025/12/14 05:28:14 261854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42423|rttvar:150|minrtt:31452|latest_rtt:42329|ack_delay:48| [2025/12/14 05:28:14 261858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42406|rttvar:148|minrtt:31452|latest_rtt:42329|ack_delay:48| [2025/12/14 05:28:14 261862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1970|lost_pn:1967|thresh:3| [2025/12/14 05:28:14 261866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 261870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42406|rtt_var:148|pto_duration:44406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 261874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 261878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 261882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 261886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094330747|now:1765690094261870|interv:68877| [2025/12/14 05:28:14 261890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094330747|now:1765690094261870|interval:68877|pto_count:0|srtt:42406 [2025/12/14 05:28:14 261894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43872, ack_elapse 43779, delivered 52807|rate 1203660|lost 261| [2025/12/14 05:28:14 261898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 43| [2025/12/14 05:28:14 261902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 261906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 261910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094219452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 261914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094219452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 261922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42406|latest_rtt:42329|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 261928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:846|largest:846|pns:2| [2025/12/14 05:28:14 261932] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:846|frame:ACK |recv_time:1765690094261781|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 261936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214261781|now:1765690094261781|interv:120000000| [2025/12/14 05:28:14 261940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214261781|now:1765690094261781|interv:120000000| [2025/12/14 05:28:14 261944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094262410|pq_index:0| [2025/12/14 05:28:14 261972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094261188| [2025/12/14 05:28:14 261978] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094261978| [2025/12/14 05:28:14 261982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094261981| [2025/12/14 05:28:14 261988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42406|min_srtt:42406|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 261993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2071533| [2025/12/14 05:28:14 261997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 262002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 262006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42406|min_srtt:42406|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 262010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2072712| [2025/12/14 05:28:14 262014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 262019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 262023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42406|min_srtt:42406|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 262027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2073891| [2025/12/14 05:28:14 262035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 262038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 262042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 262046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 262051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 262055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2016120| [2025/12/14 05:28:14 262059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 262063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 262067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094262410| [2025/12/14 05:28:14 262070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094262410| [2025/12/14 05:28:14 262074] [debug] |xqc_engine_wakeup_after|wakeup:1765690094262410|now:1765690094262074|diff:336| [2025/12/14 05:28:14 262078] [debug] |xqc_engine_main_logic|END|now:1765690094261981| [2025/12/14 05:28:14 262083] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094262083| [2025/12/14 05:28:14 262087] [debug] |xqc_engine_wakeup_after|wakeup:1765690094262410|now:1765690094262087|diff:323| [2025/12/14 05:28:14 262091] [debug] |xqc_engine_main_logic|END|now:1765690094262083| [2025/12/14 05:28:14 263167] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094263167| [2025/12/14 05:28:14 263178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094262410|pq_index:0| [2025/12/14 05:28:14 263183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094261981| [2025/12/14 05:28:14 263188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094263187| [2025/12/14 05:28:14 263193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094262410|now:1765690094263187| [2025/12/14 05:28:14 263197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094262410|now:1765690094263187| [2025/12/14 05:28:14 263201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 263206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42406|min_srtt:42406|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 263211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2073891| [2025/12/14 05:28:14 263215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 263227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 263231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 263236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 263240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 263244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2016120| [2025/12/14 05:28:14 263249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 263253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2014| [2025/12/14 05:28:14 263282] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094263261|stream_id:0|stream_offset:2016120| [2025/12/14 05:28:14 263288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2014|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 263293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 263297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42406|rtt_var:148|pto_duration:44406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 263301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 263305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 263309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 263313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094332667|now:1765690094263297|interv:69370| [2025/12/14 05:28:14 263317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094332667|now:1765690094263297|interval:69370|pto_count:0|srtt:42406 [2025/12/14 05:28:14 263321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 263326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 263330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2017299| [2025/12/14 05:28:14 263334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 263338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2015| [2025/12/14 05:28:14 263357] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094263344|stream_id:0|stream_offset:2017299| [2025/12/14 05:28:14 263366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2015|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 263370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 263374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42406|rtt_var:148|pto_duration:44406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 263379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 263382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 263390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 263394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094332750|now:1765690094263374|interv:69376| [2025/12/14 05:28:14 263398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094332750|now:1765690094263374|interval:69376|pto_count:0|srtt:42406 [2025/12/14 05:28:14 263402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 263406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 263410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2018478| [2025/12/14 05:28:14 263415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 263418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094264418|now:1765690094263418|interv:1000| [2025/12/14 05:28:14 263422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 263426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 263430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094264418| [2025/12/14 05:28:14 263434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094264418| [2025/12/14 05:28:14 263438] [debug] |xqc_engine_wakeup_after|wakeup:1765690094264418|now:1765690094263438|diff:980| [2025/12/14 05:28:14 263442] [debug] |xqc_engine_main_logic|END|now:1765690094263187| [2025/12/14 05:28:14 263785] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094263784| [2025/12/14 05:28:14 263793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 263799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:846| [2025/12/14 05:28:14 263803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:847| [2025/12/14 05:28:14 263808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:847| [2025/12/14 05:28:14 263812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 263817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1972|path_largest_ack:1971| [2025/12/14 05:28:14 263827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1949458|prior_time:1765690094218002|is_app_limited:0|send_elapse:43997|ack_elapse:45782|ctl_first_sent_time:1765690094219577|lagest_ack_time:1765690094263784|curr_delivered:2003465| [2025/12/14 05:28:14 263831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094219577| [2025/12/14 05:28:14 263836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1002||sndq_packets_used_bytes:0|sndq_packets_free:777| [2025/12/14 05:28:14 263840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1972|path_largest_ack:1972| [2025/12/14 05:28:14 263844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1951858|prior_time:1765690094219916|is_app_limited:0|send_elapse:43866|ack_elapse:43868|ctl_first_sent_time:1765690094221381|lagest_ack_time:1765690094263784|curr_delivered:2004665| [2025/12/14 05:28:14 263848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094221381| [2025/12/14 05:28:14 263852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1001||sndq_packets_used_bytes:0|sndq_packets_free:778| [2025/12/14 05:28:14 263856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42406|rttvar:148|minrtt:31452|latest_rtt:42403|ack_delay:48| [2025/12/14 05:28:14 263860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42400|rttvar:123|minrtt:31452|latest_rtt:42403|ack_delay:48| [2025/12/14 05:28:14 263864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1972|lost_pn:1969|thresh:3| [2025/12/14 05:28:14 263868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 263872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42400|rtt_var:123|pto_duration:44400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 263877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 263880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 263884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 263888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094332744|now:1765690094263872|interv:68872| [2025/12/14 05:28:14 263892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094332744|now:1765690094263872|interval:68872|pto_count:0|srtt:42400 [2025/12/14 05:28:14 263896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 43868, delivered 52807|rate 1203770|lost 261| [2025/12/14 05:28:14 263901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203770) in round 43| [2025/12/14 05:28:14 263905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 263909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 263912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094221381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 263920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094221381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 263924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42400|latest_rtt:42403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 263930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:847|largest:847|pns:2| [2025/12/14 05:28:14 263934] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:847|frame:ACK |recv_time:1765690094263784|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 263939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214263784|now:1765690094263784|interv:120000000| [2025/12/14 05:28:14 263943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214263784|now:1765690094263784|interv:120000000| [2025/12/14 05:28:14 263968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094264418|pq_index:0| [2025/12/14 05:28:14 263975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094263187| [2025/12/14 05:28:14 263979] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094263979| [2025/12/14 05:28:14 263984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094263983| [2025/12/14 05:28:14 263990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42400|min_srtt:42400|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 263994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2073891| [2025/12/14 05:28:14 263999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 264003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 264008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42400|min_srtt:42400|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 264012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2075070| [2025/12/14 05:28:14 264016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 264021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 264028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42400|min_srtt:42400|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 264032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2076249| [2025/12/14 05:28:14 264036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 264040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 264044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 264048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 264053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 264057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2018478| [2025/12/14 05:28:14 264061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 264065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 264069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094264418| [2025/12/14 05:28:14 264073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094264418| [2025/12/14 05:28:14 264076] [debug] |xqc_engine_wakeup_after|wakeup:1765690094264418|now:1765690094264076|diff:342| [2025/12/14 05:28:14 264081] [debug] |xqc_engine_main_logic|END|now:1765690094263983| [2025/12/14 05:28:14 264086] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094264086| [2025/12/14 05:28:14 264089] [debug] |xqc_engine_wakeup_after|wakeup:1765690094264418|now:1765690094264089|diff:329| [2025/12/14 05:28:14 264093] [debug] |xqc_engine_main_logic|END|now:1765690094264086| [2025/12/14 05:28:14 265168] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094265168| [2025/12/14 05:28:14 265179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094264418|pq_index:0| [2025/12/14 05:28:14 265183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094263983| [2025/12/14 05:28:14 265189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094265187| [2025/12/14 05:28:14 265193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094264418|now:1765690094265187| [2025/12/14 05:28:14 265197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094264418|now:1765690094265187| [2025/12/14 05:28:14 265201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 265206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42400|min_srtt:42400|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 265211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2076249| [2025/12/14 05:28:14 265221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 265224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 265228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 265233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 265237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 265241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2018478| [2025/12/14 05:28:14 265246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 265250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2016| [2025/12/14 05:28:14 265278] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094265258|stream_id:0|stream_offset:2018478| [2025/12/14 05:28:14 265284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2016|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 265289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 265293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42400|rtt_var:123|pto_duration:44400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 265298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 265302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 265305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 265309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094334658|now:1765690094265293|interv:69365| [2025/12/14 05:28:14 265313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094334658|now:1765690094265293|interval:69365|pto_count:0|srtt:42400 [2025/12/14 05:28:14 265318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 265322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 265326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2019657| [2025/12/14 05:28:14 265331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 265338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2017| [2025/12/14 05:28:14 265357] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094265344|stream_id:0|stream_offset:2019657| [2025/12/14 05:28:14 265362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2017|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 265367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 265371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42400|rtt_var:123|pto_duration:44400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 265375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 265379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 265382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 265386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094334744|now:1765690094265371|interv:69373| [2025/12/14 05:28:14 265390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094334744|now:1765690094265371|interval:69373|pto_count:0|srtt:42400 [2025/12/14 05:28:14 265394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 265399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 265403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2020836| [2025/12/14 05:28:14 265407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 265412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094266412|now:1765690094265412|interv:1000| [2025/12/14 05:28:14 265421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 265428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 265434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094266412| [2025/12/14 05:28:14 265440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094266412| [2025/12/14 05:28:14 265447] [debug] |xqc_engine_wakeup_after|wakeup:1765690094266412|now:1765690094265447|diff:965| [2025/12/14 05:28:14 265454] [debug] |xqc_engine_main_logic|END|now:1765690094265187| [2025/12/14 05:28:14 265777] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094265776| [2025/12/14 05:28:14 265785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 265791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:847| [2025/12/14 05:28:14 265795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:848| [2025/12/14 05:28:14 265801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:848| [2025/12/14 05:28:14 265810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 265815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1974|path_largest_ack:1973| [2025/12/14 05:28:14 265819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1951858|prior_time:1765690094219916|is_app_limited:0|send_elapse:43968|ack_elapse:45860|ctl_first_sent_time:1765690094221483|lagest_ack_time:1765690094265776|curr_delivered:2005865| [2025/12/14 05:28:14 265824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094221483| [2025/12/14 05:28:14 265829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1000||sndq_packets_used_bytes:0|sndq_packets_free:779| [2025/12/14 05:28:14 265833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1974|path_largest_ack:1974| [2025/12/14 05:28:14 265837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1954258|prior_time:1765690094221911|is_app_limited:0|send_elapse:43063|ack_elapse:43865|ctl_first_sent_time:1765690094223372|lagest_ack_time:1765690094265776|curr_delivered:2007065| [2025/12/14 05:28:14 265841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094223372| [2025/12/14 05:28:14 265845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:999||sndq_packets_used_bytes:0|sndq_packets_free:780| [2025/12/14 05:28:14 265849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42400|rttvar:123|minrtt:31452|latest_rtt:42404|ack_delay:48| [2025/12/14 05:28:14 265853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42394|rttvar:104|minrtt:31452|latest_rtt:42404|ack_delay:48| [2025/12/14 05:28:14 265857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1974|lost_pn:1971|thresh:3| [2025/12/14 05:28:14 265862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 265866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42394|rtt_var:104|pto_duration:44394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 265870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 265874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 265877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 265881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094334738|now:1765690094265865|interv:68873| [2025/12/14 05:28:14 265885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094334738|now:1765690094265865|interval:68873|pto_count:0|srtt:42394 [2025/12/14 05:28:14 265890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43063, ack_elapse 43865, delivered 52807|rate 1203852|lost 261| [2025/12/14 05:28:14 265894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 43| [2025/12/14 05:28:14 265901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 265905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 265909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094223372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 265913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094223372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 265917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42394|latest_rtt:42404|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 265923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:848|largest:848|pns:2| [2025/12/14 05:28:14 265927] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:848|frame:ACK |recv_time:1765690094265776|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 265932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214265776|now:1765690094265776|interv:120000000| [2025/12/14 05:28:14 265936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214265776|now:1765690094265776|interv:120000000| [2025/12/14 05:28:14 265940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094266412|pq_index:0| [2025/12/14 05:28:14 265944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094265187| [2025/12/14 05:28:14 265971] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094265970| [2025/12/14 05:28:14 265977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094265976| [2025/12/14 05:28:14 265983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42394|min_srtt:42394|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 265988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2076249| [2025/12/14 05:28:14 265992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 265996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 266001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42394|min_srtt:42394|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 266005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2077428| [2025/12/14 05:28:14 266013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42394|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 266017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 266021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42394|min_srtt:42394|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 266025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2078607| [2025/12/14 05:28:14 266029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 266033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 266037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 266041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 266045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 266050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2020836| [2025/12/14 05:28:14 266054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 266058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 266061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094266412| [2025/12/14 05:28:14 266065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094266412| [2025/12/14 05:28:14 266069] [debug] |xqc_engine_wakeup_after|wakeup:1765690094266412|now:1765690094266069|diff:343| [2025/12/14 05:28:14 266073] [debug] |xqc_engine_main_logic|END|now:1765690094265976| [2025/12/14 05:28:14 266078] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094266078| [2025/12/14 05:28:14 266082] [debug] |xqc_engine_wakeup_after|wakeup:1765690094266412|now:1765690094266082|diff:330| [2025/12/14 05:28:14 266086] [debug] |xqc_engine_main_logic|END|now:1765690094266078| [2025/12/14 05:28:14 267160] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094267160| [2025/12/14 05:28:14 267172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094266412|pq_index:0| [2025/12/14 05:28:14 267176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094265976| [2025/12/14 05:28:14 267181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094267180| [2025/12/14 05:28:14 267186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094266412|now:1765690094267180| [2025/12/14 05:28:14 267190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094266412|now:1765690094267180| [2025/12/14 05:28:14 267199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 267204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42394|min_srtt:42394|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 267208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2078607| [2025/12/14 05:28:14 267213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 267217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 267221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 267225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 267230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 267234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2020836| [2025/12/14 05:28:14 267238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 267243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2018| [2025/12/14 05:28:14 267271] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094267250|stream_id:0|stream_offset:2020836| [2025/12/14 05:28:14 267276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2018|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 267281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 267285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42394|rtt_var:104|pto_duration:44394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 267290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 267293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 267297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 267301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094336644|now:1765690094267285|interv:69359| [2025/12/14 05:28:14 267305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094336644|now:1765690094267285|interval:69359|pto_count:0|srtt:42394 [2025/12/14 05:28:14 267309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 267314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 267318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2022015| [2025/12/14 05:28:14 267326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 267330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2019| [2025/12/14 05:28:14 267349] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094267336|stream_id:0|stream_offset:2022015| [2025/12/14 05:28:14 267354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2019|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 267359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 267363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42394|rtt_var:104|pto_duration:44394|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 267367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 267371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 267374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 267378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094336730|now:1765690094267362|interv:69368| [2025/12/14 05:28:14 267382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094336730|now:1765690094267362|interval:69368|pto_count:0|srtt:42394 [2025/12/14 05:28:14 267386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 267390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 267394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2023194| [2025/12/14 05:28:14 267399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 267403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094268403|now:1765690094267403|interv:1000| [2025/12/14 05:28:14 267413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 267419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 267426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094268403| [2025/12/14 05:28:14 267432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094268403| [2025/12/14 05:28:14 267438] [debug] |xqc_engine_wakeup_after|wakeup:1765690094268403|now:1765690094267438|diff:965| [2025/12/14 05:28:14 267445] [debug] |xqc_engine_main_logic|END|now:1765690094267180| [2025/12/14 05:28:14 267773] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094267772| [2025/12/14 05:28:14 267780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 267791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:848| [2025/12/14 05:28:14 267795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:849| [2025/12/14 05:28:14 267801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:849| [2025/12/14 05:28:14 267805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 267810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1976|path_largest_ack:1975| [2025/12/14 05:28:14 267814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1954258|prior_time:1765690094221911|is_app_limited:0|send_elapse:43164|ack_elapse:45861|ctl_first_sent_time:1765690094223473|lagest_ack_time:1765690094267772|curr_delivered:2008265| [2025/12/14 05:28:14 267818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094223473| [2025/12/14 05:28:14 267823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:998||sndq_packets_used_bytes:0|sndq_packets_free:781| [2025/12/14 05:28:14 267827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1976|path_largest_ack:1976| [2025/12/14 05:28:14 267831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1956658|prior_time:1765690094223908|is_app_limited:0|send_elapse:44963|ack_elapse:43864|ctl_first_sent_time:1765690094225362|lagest_ack_time:1765690094267772|curr_delivered:2009465| [2025/12/14 05:28:14 267836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094225362| [2025/12/14 05:28:14 267839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:997||sndq_packets_used_bytes:0|sndq_packets_free:782| [2025/12/14 05:28:14 267843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42394|rttvar:104|minrtt:31452|latest_rtt:42410|ack_delay:48| [2025/12/14 05:28:14 267848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42390|rttvar:86|minrtt:31452|latest_rtt:42410|ack_delay:48| [2025/12/14 05:28:14 267852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1976|lost_pn:1973|thresh:3| [2025/12/14 05:28:14 267856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 267860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42390|rtt_var:86|pto_duration:44390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 267864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 267868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 267872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 267876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094336726|now:1765690094267860|interv:68866| [2025/12/14 05:28:14 267879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094336726|now:1765690094267860|interval:68866|pto_count:0|srtt:42390 [2025/12/14 05:28:14 267887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44963, ack_elapse 43864, delivered 52807|rate 1174454|lost 261| [2025/12/14 05:28:14 267891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174454) in round 43| [2025/12/14 05:28:14 267895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 267899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 267903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094225362|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 267908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094225362|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 267912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42390|latest_rtt:42410|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 267918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:849|largest:849|pns:2| [2025/12/14 05:28:14 267922] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:849|frame:ACK |recv_time:1765690094267772|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 267927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214267772|now:1765690094267772|interv:120000000| [2025/12/14 05:28:14 267931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214267772|now:1765690094267772|interv:120000000| [2025/12/14 05:28:14 267934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094268403|pq_index:0| [2025/12/14 05:28:14 267939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094267180| [2025/12/14 05:28:14 267942] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094267942| [2025/12/14 05:28:14 267969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094267946| [2025/12/14 05:28:14 267977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42390|min_srtt:42390|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 267982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2078607| [2025/12/14 05:28:14 267986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 267990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 267995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42390|min_srtt:42390|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 268002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2079786| [2025/12/14 05:28:14 268006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 268011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 268015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42390|min_srtt:42390|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 268019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2080965| [2025/12/14 05:28:14 268023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 268027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 268031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 268035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 268039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 268043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2023194| [2025/12/14 05:28:14 268048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 268051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 268055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094268403| [2025/12/14 05:28:14 268059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094268403| [2025/12/14 05:28:14 268063] [debug] |xqc_engine_wakeup_after|wakeup:1765690094268403|now:1765690094268063|diff:340| [2025/12/14 05:28:14 268067] [debug] |xqc_engine_main_logic|END|now:1765690094267946| [2025/12/14 05:28:14 268072] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094268072| [2025/12/14 05:28:14 268076] [debug] |xqc_engine_wakeup_after|wakeup:1765690094268403|now:1765690094268076|diff:327| [2025/12/14 05:28:14 268080] [debug] |xqc_engine_main_logic|END|now:1765690094268072| [2025/12/14 05:28:14 269154] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094269154| [2025/12/14 05:28:14 269165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094268403|pq_index:0| [2025/12/14 05:28:14 269169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094267946| [2025/12/14 05:28:14 269174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094269173| [2025/12/14 05:28:14 269184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094268403|now:1765690094269173| [2025/12/14 05:28:14 269188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094268403|now:1765690094269173| [2025/12/14 05:28:14 269192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 269197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42390|min_srtt:42390|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 269202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2080965| [2025/12/14 05:28:14 269206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 269210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 269214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 269218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 269223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 269227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2023194| [2025/12/14 05:28:14 269231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 269236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2020| [2025/12/14 05:28:14 269264] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094269243|stream_id:0|stream_offset:2023194| [2025/12/14 05:28:14 269269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2020|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 269274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 269278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42390|rtt_var:86|pto_duration:44390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 269283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 269286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 269290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 269294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094338633|now:1765690094269278|interv:69355| [2025/12/14 05:28:14 269298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094338633|now:1765690094269278|interval:69355|pto_count:0|srtt:42390 [2025/12/14 05:28:14 269306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 269311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 269315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2024373| [2025/12/14 05:28:14 269320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 269324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2021| [2025/12/14 05:28:14 269343] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094269330|stream_id:0|stream_offset:2024373| [2025/12/14 05:28:14 269348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2021|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 269353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 269357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42390|rtt_var:86|pto_duration:44390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 269361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 269365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 269369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 269373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094338720|now:1765690094269357|interv:69363| [2025/12/14 05:28:14 269377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094338720|now:1765690094269357|interval:69363|pto_count:0|srtt:42390 [2025/12/14 05:28:14 269382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 269386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 269390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2025552| [2025/12/14 05:28:14 269395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 269404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094270404|now:1765690094269404|interv:1000| [2025/12/14 05:28:14 269411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 269417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 269423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094270404| [2025/12/14 05:28:14 269429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094270404| [2025/12/14 05:28:14 269436] [debug] |xqc_engine_wakeup_after|wakeup:1765690094270404|now:1765690094269436|diff:968| [2025/12/14 05:28:14 269443] [debug] |xqc_engine_main_logic|END|now:1765690094269173| [2025/12/14 05:28:14 269757] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094269756| [2025/12/14 05:28:14 269765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 269771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:849| [2025/12/14 05:28:14 269775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:850| [2025/12/14 05:28:14 269780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:850| [2025/12/14 05:28:14 269784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 269789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1978|path_largest_ack:1977| [2025/12/14 05:28:14 269794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1956658|prior_time:1765690094223908|is_app_limited:0|send_elapse:45062|ack_elapse:45848|ctl_first_sent_time:1765690094225461|lagest_ack_time:1765690094269756|curr_delivered:2010665| [2025/12/14 05:28:14 269798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094225461| [2025/12/14 05:28:14 269803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:996||sndq_packets_used_bytes:0|sndq_packets_free:783| [2025/12/14 05:28:14 269807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1978|path_largest_ack:1978| [2025/12/14 05:28:14 269811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1959058|prior_time:1765690094225930|is_app_limited:0|send_elapse:43082|ack_elapse:43826|ctl_first_sent_time:1765690094227386|lagest_ack_time:1765690094269756|curr_delivered:2011865| [2025/12/14 05:28:14 269815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094227386| [2025/12/14 05:28:14 269819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:995||sndq_packets_used_bytes:0|sndq_packets_free:784| [2025/12/14 05:28:14 269823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42390|rttvar:86|minrtt:31452|latest_rtt:42370|ack_delay:40| [2025/12/14 05:28:14 269827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42383|rttvar:80|minrtt:31452|latest_rtt:42370|ack_delay:40| [2025/12/14 05:28:14 269831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1978|lost_pn:1975|thresh:3| [2025/12/14 05:28:14 269835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 269839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42383|rtt_var:80|pto_duration:44383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 269844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 269848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 269851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 269855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094338713|now:1765690094269839|interv:68874| [2025/12/14 05:28:14 269864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094338713|now:1765690094269839|interval:68874|pto_count:0|srtt:42383 [2025/12/14 05:28:14 269868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43082, ack_elapse 43826, delivered 52807|rate 1204924|lost 261| [2025/12/14 05:28:14 269872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204924) in round 43| [2025/12/14 05:28:14 269877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 269881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 269885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094227386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 269889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094227386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 269893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42383|latest_rtt:42370|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 269899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:850|largest:850|pns:2| [2025/12/14 05:28:14 269903] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:850|frame:ACK |recv_time:1765690094269756|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 269908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214269756|now:1765690094269756|interv:120000000| [2025/12/14 05:28:14 269912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214269756|now:1765690094269756|interv:120000000| [2025/12/14 05:28:14 269916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094270404|pq_index:0| [2025/12/14 05:28:14 269920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094269173| [2025/12/14 05:28:14 269924] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094269924| [2025/12/14 05:28:14 269929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094269928| [2025/12/14 05:28:14 269935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42383|min_srtt:42383|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 269939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2080965| [2025/12/14 05:28:14 269943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 269975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 269980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42383|min_srtt:42383|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 269984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2082144| [2025/12/14 05:28:14 269988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42383|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 269993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 269997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42383|min_srtt:42383|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 270001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2083323| [2025/12/14 05:28:14 270005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 270009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 270013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 270017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 270021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 270025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2025552| [2025/12/14 05:28:14 270030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 270033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 270037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094270404| [2025/12/14 05:28:14 270041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094270404| [2025/12/14 05:28:14 270045] [debug] |xqc_engine_wakeup_after|wakeup:1765690094270404|now:1765690094270045|diff:359| [2025/12/14 05:28:14 270049] [debug] |xqc_engine_main_logic|END|now:1765690094269928| [2025/12/14 05:28:14 270054] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094270054| [2025/12/14 05:28:14 270058] [debug] |xqc_engine_wakeup_after|wakeup:1765690094270404|now:1765690094270058|diff:346| [2025/12/14 05:28:14 270062] [debug] |xqc_engine_main_logic|END|now:1765690094270054| [2025/12/14 05:28:14 271137] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094271137| [2025/12/14 05:28:14 271148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094270404|pq_index:0| [2025/12/14 05:28:14 271152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094269928| [2025/12/14 05:28:14 271162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094271161| [2025/12/14 05:28:14 271167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094270404|now:1765690094271161| [2025/12/14 05:28:14 271171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094270404|now:1765690094271161| [2025/12/14 05:28:14 271175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 271180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42383|min_srtt:42383|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 271185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2083323| [2025/12/14 05:28:14 271189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 271193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 271197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 271201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 271206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 271210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2025552| [2025/12/14 05:28:14 271214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 271219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2022| [2025/12/14 05:28:14 271247] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2022|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094271226|stream_id:0|stream_offset:2025552| [2025/12/14 05:28:14 271253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2022|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 271257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 271261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42383|rtt_var:80|pto_duration:44383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 271266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 271270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 271273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 271277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094340609|now:1765690094271261|interv:69348| [2025/12/14 05:28:14 271285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094340609|now:1765690094271261|interval:69348|pto_count:0|srtt:42383 [2025/12/14 05:28:14 271290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 271294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 271298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2026731| [2025/12/14 05:28:14 271303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 271307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2023| [2025/12/14 05:28:14 271326] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094271312|stream_id:0|stream_offset:2026731| [2025/12/14 05:28:14 271331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2023|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 271335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 271339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42383|rtt_var:80|pto_duration:44383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 271343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 271347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 271351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 271355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094340695|now:1765690094271339|interv:69356| [2025/12/14 05:28:14 271359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094340695|now:1765690094271339|interval:69356|pto_count:0|srtt:42383 [2025/12/14 05:28:14 271363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 271367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 271371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2027910| [2025/12/14 05:28:14 271376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 271379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094272379|now:1765690094271379|interv:1000| [2025/12/14 05:28:14 271383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 271387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 271391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094272379| [2025/12/14 05:28:14 271398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094272379| [2025/12/14 05:28:14 271402] [debug] |xqc_engine_wakeup_after|wakeup:1765690094272379|now:1765690094271402|diff:977| [2025/12/14 05:28:14 271406] [debug] |xqc_engine_main_logic|END|now:1765690094271161| [2025/12/14 05:28:14 271759] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094271758| [2025/12/14 05:28:14 271767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 271773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:850| [2025/12/14 05:28:14 271777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:851| [2025/12/14 05:28:14 271783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:851| [2025/12/14 05:28:14 271787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 271791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1980|path_largest_ack:1979| [2025/12/14 05:28:14 271796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1959058|prior_time:1765690094225930|is_app_limited:0|send_elapse:43187|ack_elapse:45828|ctl_first_sent_time:1765690094227491|lagest_ack_time:1765690094271758|curr_delivered:2013065| [2025/12/14 05:28:14 271801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094227491| [2025/12/14 05:28:14 271805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:994||sndq_packets_used_bytes:0|sndq_packets_free:785| [2025/12/14 05:28:14 271809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1980|path_largest_ack:1980| [2025/12/14 05:28:14 271813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1961458|prior_time:1765690094227908|is_app_limited:0|send_elapse:44978|ack_elapse:43850|ctl_first_sent_time:1765690094229368|lagest_ack_time:1765690094271758|curr_delivered:2014265| [2025/12/14 05:28:14 271818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094229368| [2025/12/14 05:28:14 271822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:993||sndq_packets_used_bytes:0|sndq_packets_free:786| [2025/12/14 05:28:14 271826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42383|rttvar:80|minrtt:31452|latest_rtt:42390|ack_delay:48| [2025/12/14 05:28:14 271830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42378|rttvar:70|minrtt:31452|latest_rtt:42390|ack_delay:48| [2025/12/14 05:28:14 271834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1980|lost_pn:1977|thresh:3| [2025/12/14 05:28:14 271838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 271842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42378|rtt_var:70|pto_duration:44378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 271846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 271855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 271859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 271863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094340690|now:1765690094271842|interv:68848| [2025/12/14 05:28:14 271867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094340690|now:1765690094271842|interval:68848|pto_count:0|srtt:42378 [2025/12/14 05:28:14 271871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44978, ack_elapse 43850, delivered 52807|rate 1174062|lost 261| [2025/12/14 05:28:14 271875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174062) in round 43| [2025/12/14 05:28:14 271880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 271884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 271887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094229368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 271892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094229368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 271896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42378|latest_rtt:42390|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 271902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:851|largest:851|pns:2| [2025/12/14 05:28:14 271906] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:851|frame:ACK |recv_time:1765690094271758|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 271911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214271758|now:1765690094271758|interv:120000000| [2025/12/14 05:28:14 271915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214271758|now:1765690094271758|interv:120000000| [2025/12/14 05:28:14 271919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094272379|pq_index:0| [2025/12/14 05:28:14 271923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094271161| [2025/12/14 05:28:14 271927] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094271927| [2025/12/14 05:28:14 271932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094271931| [2025/12/14 05:28:14 271938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42378|min_srtt:42378|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 271942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2083323| [2025/12/14 05:28:14 271972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 271977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 271982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42378|min_srtt:42378|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 271986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2084502| [2025/12/14 05:28:14 271990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 271995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 271999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42378|min_srtt:42378|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 272003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2085681| [2025/12/14 05:28:14 272007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 272011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 272015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 272019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 272023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 272027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2027910| [2025/12/14 05:28:14 272032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 272035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 272039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094272379| [2025/12/14 05:28:14 272043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094272379| [2025/12/14 05:28:14 272047] [debug] |xqc_engine_wakeup_after|wakeup:1765690094272379|now:1765690094272047|diff:332| [2025/12/14 05:28:14 272051] [debug] |xqc_engine_main_logic|END|now:1765690094271931| [2025/12/14 05:28:14 272056] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094272056| [2025/12/14 05:28:14 272060] [debug] |xqc_engine_wakeup_after|wakeup:1765690094272379|now:1765690094272060|diff:319| [2025/12/14 05:28:14 272064] [debug] |xqc_engine_main_logic|END|now:1765690094272056| [2025/12/14 05:28:14 273142] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094273142| [2025/12/14 05:28:14 273153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094272379|pq_index:0| [2025/12/14 05:28:14 273157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094271931| [2025/12/14 05:28:14 273162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094273161| [2025/12/14 05:28:14 273167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094272379|now:1765690094273161| [2025/12/14 05:28:14 273171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094272379|now:1765690094273161| [2025/12/14 05:28:14 273175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 273180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42378|min_srtt:42378|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 273185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2085681| [2025/12/14 05:28:14 273189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 273193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 273197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 273201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 273206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 273210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2027910| [2025/12/14 05:28:14 273214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 273219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2024| [2025/12/14 05:28:14 273246] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094273226|stream_id:0|stream_offset:2027910| [2025/12/14 05:28:14 273252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2024|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 273256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 273261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42378|rtt_var:70|pto_duration:44378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 273265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 273269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 273278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 273282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094342604|now:1765690094273260|interv:69344| [2025/12/14 05:28:14 273286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094342604|now:1765690094273260|interval:69344|pto_count:0|srtt:42378 [2025/12/14 05:28:14 273290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 273295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 273299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2029089| [2025/12/14 05:28:14 273303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 273307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2025| [2025/12/14 05:28:14 273326] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2025|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094273313|stream_id:0|stream_offset:2029089| [2025/12/14 05:28:14 273331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2025|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 273336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 273340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42378|rtt_var:70|pto_duration:44378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 273344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 273348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 273351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 273355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094342691|now:1765690094273340|interv:69351| [2025/12/14 05:28:14 273359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094342691|now:1765690094273340|interval:69351|pto_count:0|srtt:42378 [2025/12/14 05:28:14 273363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 273367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 273371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2030268| [2025/12/14 05:28:14 273376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 273380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094274379|now:1765690094273379|interv:1000| [2025/12/14 05:28:14 273397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 273403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 273410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094274379| [2025/12/14 05:28:14 273416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094274379| [2025/12/14 05:28:14 273423] [debug] |xqc_engine_wakeup_after|wakeup:1765690094274379|now:1765690094273422|diff:957| [2025/12/14 05:28:14 273429] [debug] |xqc_engine_main_logic|END|now:1765690094273161| [2025/12/14 05:28:14 273751] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094273750| [2025/12/14 05:28:14 273759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 273765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:851| [2025/12/14 05:28:14 273769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:852| [2025/12/14 05:28:14 273774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:852| [2025/12/14 05:28:14 273778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 273783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1982|path_largest_ack:1981| [2025/12/14 05:28:14 273788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1961458|prior_time:1765690094227908|is_app_limited:0|send_elapse:45083|ack_elapse:45842|ctl_first_sent_time:1765690094229473|lagest_ack_time:1765690094273750|curr_delivered:2015465| [2025/12/14 05:28:14 273792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094229473| [2025/12/14 05:28:14 273797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:992||sndq_packets_used_bytes:0|sndq_packets_free:787| [2025/12/14 05:28:14 273801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1982|path_largest_ack:1982| [2025/12/14 05:28:14 273805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1963858|prior_time:1765690094229940|is_app_limited:0|send_elapse:44988|ack_elapse:43810|ctl_first_sent_time:1765690094231397|lagest_ack_time:1765690094273750|curr_delivered:2016665| [2025/12/14 05:28:14 273809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094231397| [2025/12/14 05:28:14 273813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:991||sndq_packets_used_bytes:0|sndq_packets_free:788| [2025/12/14 05:28:14 273817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42378|rttvar:70|minrtt:31452|latest_rtt:42353|ack_delay:40| [2025/12/14 05:28:14 273821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42370|rttvar:69|minrtt:31452|latest_rtt:42353|ack_delay:40| [2025/12/14 05:28:14 273825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1982|lost_pn:1979|thresh:3| [2025/12/14 05:28:14 273829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 273833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:69|pto_duration:44370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 273842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 273846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 273850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 273854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094342683|now:1765690094273833|interv:68850| [2025/12/14 05:28:14 273858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094342683|now:1765690094273833|interval:68850|pto_count:0|srtt:42370 [2025/12/14 05:28:14 273862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44988, ack_elapse 43810, delivered 52807|rate 1173801|lost 261| [2025/12/14 05:28:14 273866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173801) in round 43| [2025/12/14 05:28:14 273870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 273875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 273878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094231397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 273883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094231397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 273887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42370|latest_rtt:42353|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 273893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:852|largest:852|pns:2| [2025/12/14 05:28:14 273897] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:852|frame:ACK |recv_time:1765690094273750|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 273902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214273750|now:1765690094273750|interv:120000000| [2025/12/14 05:28:14 273906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214273750|now:1765690094273750|interv:120000000| [2025/12/14 05:28:14 273910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094274379|pq_index:0| [2025/12/14 05:28:14 273914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094273161| [2025/12/14 05:28:14 273918] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094273918| [2025/12/14 05:28:14 273922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094273921| [2025/12/14 05:28:14 273931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 273935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2085681| [2025/12/14 05:28:14 273939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 273944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 273971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 273976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2086860| [2025/12/14 05:28:14 273981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42370|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 273985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 273989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 273994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2088039| [2025/12/14 05:28:14 273998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 274002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 274005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 274009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 274014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 274018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2030268| [2025/12/14 05:28:14 274022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 274026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 274030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094274379| [2025/12/14 05:28:14 274034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094274379| [2025/12/14 05:28:14 274038] [debug] |xqc_engine_wakeup_after|wakeup:1765690094274379|now:1765690094274038|diff:341| [2025/12/14 05:28:14 274042] [debug] |xqc_engine_main_logic|END|now:1765690094273921| [2025/12/14 05:28:14 274050] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094274050| [2025/12/14 05:28:14 274054] [debug] |xqc_engine_wakeup_after|wakeup:1765690094274379|now:1765690094274054|diff:325| [2025/12/14 05:28:14 274058] [debug] |xqc_engine_main_logic|END|now:1765690094274050| [2025/12/14 05:28:14 275132] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094275132| [2025/12/14 05:28:14 275143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094274379|pq_index:0| [2025/12/14 05:28:14 275148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094273921| [2025/12/14 05:28:14 275153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094275152| [2025/12/14 05:28:14 275157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094274379|now:1765690094275152| [2025/12/14 05:28:14 275162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094274379|now:1765690094275152| [2025/12/14 05:28:14 275165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 275171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42370|min_srtt:42370|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 275175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2088039| [2025/12/14 05:28:14 275180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 275183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 275187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 275192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 275196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 275200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2030268| [2025/12/14 05:28:14 275205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 275209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2026| [2025/12/14 05:28:14 275236] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2026|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094275217|stream_id:0|stream_offset:2030268| [2025/12/14 05:28:14 275242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2026|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 275247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 275251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:69|pto_duration:44370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 275264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 275268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 275272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 275276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094344587|now:1765690094275251|interv:69336| [2025/12/14 05:28:14 275280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094344587|now:1765690094275251|interval:69336|pto_count:0|srtt:42370 [2025/12/14 05:28:14 275284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 275289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 275293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2031447| [2025/12/14 05:28:14 275297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 275301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2027| [2025/12/14 05:28:14 275320] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2027|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094275307|stream_id:0|stream_offset:2031447| [2025/12/14 05:28:14 275325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2027|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 275330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 275334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42370|rtt_var:69|pto_duration:44370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 275338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 275342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 275345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 275349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094344677|now:1765690094275334|interv:69343| [2025/12/14 05:28:14 275353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094344677|now:1765690094275334|interval:69343|pto_count:0|srtt:42370 [2025/12/14 05:28:14 275357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 275362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 275366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2032626| [2025/12/14 05:28:14 275374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 275384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094276384|now:1765690094275384|interv:1000| [2025/12/14 05:28:14 275390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 275396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 275403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094276384| [2025/12/14 05:28:14 275409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094276384| [2025/12/14 05:28:14 275416] [debug] |xqc_engine_wakeup_after|wakeup:1765690094276384|now:1765690094275415|diff:969| [2025/12/14 05:28:14 275422] [debug] |xqc_engine_main_logic|END|now:1765690094275152| [2025/12/14 05:28:14 275744] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094275743| [2025/12/14 05:28:14 275752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 275758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:852| [2025/12/14 05:28:14 275762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:853| [2025/12/14 05:28:14 275767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:853| [2025/12/14 05:28:14 275771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 275776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1984|path_largest_ack:1983| [2025/12/14 05:28:14 275781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1963858|prior_time:1765690094229940|is_app_limited:0|send_elapse:45101|ack_elapse:45803|ctl_first_sent_time:1765690094231510|lagest_ack_time:1765690094275743|curr_delivered:2017865| [2025/12/14 05:28:14 275785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094231510| [2025/12/14 05:28:14 275790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:990||sndq_packets_used_bytes:0|sndq_packets_free:789| [2025/12/14 05:28:14 275794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1984|path_largest_ack:1984| [2025/12/14 05:28:14 275798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1966258|prior_time:1765690094231909|is_app_limited:0|send_elapse:43067|ack_elapse:43834|ctl_first_sent_time:1765690094233360|lagest_ack_time:1765690094275743|curr_delivered:2019065| [2025/12/14 05:28:14 275802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094233360| [2025/12/14 05:28:14 275806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:989||sndq_packets_used_bytes:0|sndq_packets_free:790| [2025/12/14 05:28:14 275810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42370|rttvar:69|minrtt:31452|latest_rtt:42383|ack_delay:48| [2025/12/14 05:28:14 275814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42365|rttvar:60|minrtt:31452|latest_rtt:42383|ack_delay:48| [2025/12/14 05:28:14 275823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1984|lost_pn:1981|thresh:3| [2025/12/14 05:28:14 275827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 275831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:60|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 275835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 275839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 275843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51607| [2025/12/14 05:28:14 275847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094344672|now:1765690094275831|interv:68841| [2025/12/14 05:28:14 275851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094344672|now:1765690094275831|interval:68841|pto_count:0|srtt:42365 [2025/12/14 05:28:14 275855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43067, ack_elapse 43834, delivered 52807|rate 1204704|lost 261| [2025/12/14 05:28:14 275860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204704) in round 43| [2025/12/14 05:28:14 275864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 275868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 275872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094233360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 275876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094233360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 275881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51607|srtt:42365|latest_rtt:42383|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 275886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:853|largest:853|pns:2| [2025/12/14 05:28:14 275891] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:853|frame:ACK |recv_time:1765690094275743|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 275895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214275743|now:1765690094275743|interv:120000000| [2025/12/14 05:28:14 275899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214275743|now:1765690094275743|interv:120000000| [2025/12/14 05:28:14 275903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094276384|pq_index:0| [2025/12/14 05:28:14 275907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094275152| [2025/12/14 05:28:14 275911] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094275911| [2025/12/14 05:28:14 275916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094275915| [2025/12/14 05:28:14 275925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 275929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2088039| [2025/12/14 05:28:14 275933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 275938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 275942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 275946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2089218| [2025/12/14 05:28:14 275975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 275980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 275984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 275988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2090397| [2025/12/14 05:28:14 275992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 275996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 276000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 276004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 276009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 276013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2032626| [2025/12/14 05:28:14 276017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 276021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 276025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094276384| [2025/12/14 05:28:14 276032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094276384| [2025/12/14 05:28:14 276036] [debug] |xqc_engine_wakeup_after|wakeup:1765690094276384|now:1765690094276036|diff:348| [2025/12/14 05:28:14 276040] [debug] |xqc_engine_main_logic|END|now:1765690094275915| [2025/12/14 05:28:14 276045] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094276045| [2025/12/14 05:28:14 276049] [debug] |xqc_engine_wakeup_after|wakeup:1765690094276384|now:1765690094276049|diff:335| [2025/12/14 05:28:14 276053] [debug] |xqc_engine_main_logic|END|now:1765690094276045| [2025/12/14 05:28:14 277127] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094277127| [2025/12/14 05:28:14 277138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094276384|pq_index:0| [2025/12/14 05:28:14 277142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094275915| [2025/12/14 05:28:14 277147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094277146| [2025/12/14 05:28:14 277152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094276384|now:1765690094277146| [2025/12/14 05:28:14 277156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094276384|now:1765690094277146| [2025/12/14 05:28:14 277160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 277165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 277169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2090397| [2025/12/14 05:28:14 277174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 277178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 277182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 277186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 277190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 277195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2032626| [2025/12/14 05:28:14 277199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 277203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2028| [2025/12/14 05:28:14 277231] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2028|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765690094277211|stream_id:0|stream_offset:2032626| [2025/12/14 05:28:14 277236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2028|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 277246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 05:28:14 277250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:60|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 277255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 277258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 277262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 277266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094346576|now:1765690094277250|interv:69326| [2025/12/14 05:28:14 277270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094346576|now:1765690094277250|interval:69326|pto_count:0|srtt:42365 [2025/12/14 05:28:14 277275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52807| [2025/12/14 05:28:14 277279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 277283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2033805| [2025/12/14 05:28:14 277287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 277292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2029| [2025/12/14 05:28:14 277311] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2029|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094277297|stream_id:0|stream_offset:2033805| [2025/12/14 05:28:14 277316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2029|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 277320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 277324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:60|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 277329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 277332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 277336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 277340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094346662|now:1765690094277324|interv:69338| [2025/12/14 05:28:14 277344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094346662|now:1765690094277324|interval:69338|pto_count:0|srtt:42365 [2025/12/14 05:28:14 277348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54007| [2025/12/14 05:28:14 277356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 277360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2034984| [2025/12/14 05:28:14 277364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 277368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094278368|now:1765690094277368|interv:1000| [2025/12/14 05:28:14 277372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 277376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 277380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094278368| [2025/12/14 05:28:14 277384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094278368| [2025/12/14 05:28:14 277388] [debug] |xqc_engine_wakeup_after|wakeup:1765690094278368|now:1765690094277387|diff:981| [2025/12/14 05:28:14 277392] [debug] |xqc_engine_main_logic|END|now:1765690094277146| [2025/12/14 05:28:14 277891] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094277890| [2025/12/14 05:28:14 277899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 277905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:853| [2025/12/14 05:28:14 277909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:854| [2025/12/14 05:28:14 277917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:854| [2025/12/14 05:28:14 277924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 277931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1986|path_largest_ack:1985| [2025/12/14 05:28:14 277936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1966258|prior_time:1765690094231909|is_app_limited:0|send_elapse:43172|ack_elapse:45981|ctl_first_sent_time:1765690094233465|lagest_ack_time:1765690094277890|curr_delivered:2020265| [2025/12/14 05:28:14 277940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094233465| [2025/12/14 05:28:14 277945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:988||sndq_packets_used_bytes:0|sndq_packets_free:791| [2025/12/14 05:28:14 277972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1986|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1986|path_largest_ack:1986| [2025/12/14 05:28:14 277977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1968658|prior_time:1765690094233980|is_app_limited:0|send_elapse:45069|ack_elapse:43910|ctl_first_sent_time:1765690094235447|lagest_ack_time:1765690094277890|curr_delivered:2021472| [2025/12/14 05:28:14 277981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094235447| [2025/12/14 05:28:14 277985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:987||sndq_packets_used_bytes:0|sndq_packets_free:792| [2025/12/14 05:28:14 277989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42365|rttvar:60|minrtt:31452|latest_rtt:42443|ack_delay:192| [2025/12/14 05:28:14 277998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42351|rttvar:73|minrtt:31452|latest_rtt:42443|ack_delay:192| [2025/12/14 05:28:14 278002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1986|lost_pn:1983|thresh:3| [2025/12/14 05:28:14 278006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 833|pns:2| [2025/12/14 05:28:14 278010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 278014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:73|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 278019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 278022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 278026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 278030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094346648|now:1765690094278014|interv:68634| [2025/12/14 05:28:14 278034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094346648|now:1765690094278014|interval:68634|pto_count:0|srtt:42351 [2025/12/14 05:28:14 278038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45069, ack_elapse 43910, delivered 52814|rate 1171847|lost 261| [2025/12/14 05:28:14 278043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171847) in round 43| [2025/12/14 05:28:14 278047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 278051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 278055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2407|po_sent_time:1765690094235447|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 278059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2407|po_sent_time:1765690094235447|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 278064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42351|latest_rtt:42443|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 278070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:854|largest:854|pns:2| [2025/12/14 05:28:14 278074] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:854|frame:ACK |recv_time:1765690094277890|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 278079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214277890|now:1765690094277890|interv:120000000| [2025/12/14 05:28:14 278083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214277890|now:1765690094277890|interv:120000000| [2025/12/14 05:28:14 278089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094278368|pq_index:0| [2025/12/14 05:28:14 278093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094277146| [2025/12/14 05:28:14 278097] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094278097| [2025/12/14 05:28:14 278102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094278101| [2025/12/14 05:28:14 278108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 278112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2090397| [2025/12/14 05:28:14 278117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 278121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 278125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 278129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2091576| [2025/12/14 05:28:14 278134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 278138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 278142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 278146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2092755| [2025/12/14 05:28:14 278151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 278154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 278158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 278162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 278167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 278171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2034984| [2025/12/14 05:28:14 278177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 278181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 278185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094278368| [2025/12/14 05:28:14 278189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094278368| [2025/12/14 05:28:14 278193] [debug] |xqc_engine_wakeup_after|wakeup:1765690094278368|now:1765690094278193|diff:175| [2025/12/14 05:28:14 278197] [debug] |xqc_engine_main_logic|END|now:1765690094278101| [2025/12/14 05:28:14 278202] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094278202| [2025/12/14 05:28:14 278205] [debug] |xqc_engine_wakeup_after|wakeup:1765690094278368|now:1765690094278205|diff:163| [2025/12/14 05:28:14 278209] [debug] |xqc_engine_main_logic|END|now:1765690094278202| [2025/12/14 05:28:14 279284] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094279284| [2025/12/14 05:28:14 279295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094278368|pq_index:0| [2025/12/14 05:28:14 279299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094278101| [2025/12/14 05:28:14 279304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094279303| [2025/12/14 05:28:14 279309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094278368|now:1765690094279303| [2025/12/14 05:28:14 279313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094278368|now:1765690094279303| [2025/12/14 05:28:14 279317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 279322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 279327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2092755| [2025/12/14 05:28:14 279332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 279335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 279339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 279343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 279348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 279352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2034984| [2025/12/14 05:28:14 279356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 279361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2030| [2025/12/14 05:28:14 279402] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2030|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094279374|stream_id:0|stream_offset:2034984| [2025/12/14 05:28:14 279412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2030|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 279420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 279427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:73|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 279433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 279440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 279446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 279452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094348725|now:1765690094279426|interv:69299| [2025/12/14 05:28:14 279459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094348725|now:1765690094279426|interval:69299|pto_count:0|srtt:42351 [2025/12/14 05:28:14 279466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 279473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 279480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2036163| [2025/12/14 05:28:14 279487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 279494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2031| [2025/12/14 05:28:14 279529] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2031|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094279504|stream_id:0|stream_offset:2036163| [2025/12/14 05:28:14 279540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2031|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 279545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 279549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:73|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 279553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 279557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 279561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 279565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094348855|now:1765690094279549|interv:69306| [2025/12/14 05:28:14 279574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094348855|now:1765690094279549|interval:69306|pto_count:0|srtt:42351 [2025/12/14 05:28:14 279578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 279583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 279587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2037342| [2025/12/14 05:28:14 279591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 279595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094280595|now:1765690094279595|interv:1000| [2025/12/14 05:28:14 279599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 279603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 279607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094280595| [2025/12/14 05:28:14 279611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094280595| [2025/12/14 05:28:14 279615] [debug] |xqc_engine_wakeup_after|wakeup:1765690094280595|now:1765690094279615|diff:980| [2025/12/14 05:28:14 279619] [debug] |xqc_engine_main_logic|END|now:1765690094279303| [2025/12/14 05:28:14 279735] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094279734| [2025/12/14 05:28:14 279741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 279746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:854| [2025/12/14 05:28:14 279750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:855| [2025/12/14 05:28:14 279756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:855| [2025/12/14 05:28:14 279760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 279765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1988|path_largest_ack:1987| [2025/12/14 05:28:14 279769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1968658|prior_time:1765690094233980|is_app_limited:0|send_elapse:45189|ack_elapse:45754|ctl_first_sent_time:1765690094235567|lagest_ack_time:1765690094279734|curr_delivered:2022672| [2025/12/14 05:28:14 279774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094235567| [2025/12/14 05:28:14 279779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:986||sndq_packets_used_bytes:0|sndq_packets_free:793| [2025/12/14 05:28:14 279783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1988|path_largest_ack:1988| [2025/12/14 05:28:14 279787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1971058|prior_time:1765690094235930|is_app_limited:0|send_elapse:43955|ack_elapse:43804|ctl_first_sent_time:1765690094237407|lagest_ack_time:1765690094279734|curr_delivered:2023872| [2025/12/14 05:28:14 279796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094237407| [2025/12/14 05:28:14 279800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:985||sndq_packets_used_bytes:0|sndq_packets_free:794| [2025/12/14 05:28:14 279804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42351|rttvar:73|minrtt:31452|latest_rtt:42327|ack_delay:48| [2025/12/14 05:28:14 279808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42342|rttvar:73|minrtt:31452|latest_rtt:42327|ack_delay:48| [2025/12/14 05:28:14 279812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1988|lost_pn:1985|thresh:3| [2025/12/14 05:28:14 279816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 279820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:73|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 279825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 279829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 279833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 279836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094348846|now:1765690094279820|interv:69026| [2025/12/14 05:28:14 279840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094348846|now:1765690094279820|interval:69026|pto_count:0|srtt:42342 [2025/12/14 05:28:14 279845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43955, ack_elapse 43804, delivered 52814|rate 1201547|lost 261| [2025/12/14 05:28:14 279849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201547) in round 43| [2025/12/14 05:28:14 279853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 279858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 279861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094237407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 279866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094237407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1973458| [2025/12/14 05:28:14 279870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42342|latest_rtt:42327|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 279876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:855|largest:855|pns:2| [2025/12/14 05:28:14 279881] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:855|frame:ACK |recv_time:1765690094279734|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 279888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214279734|now:1765690094279734|interv:120000000| [2025/12/14 05:28:14 279892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214279734|now:1765690094279734|interv:120000000| [2025/12/14 05:28:14 279896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094280595|pq_index:0| [2025/12/14 05:28:14 279900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094279303| [2025/12/14 05:28:14 279904] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094279904| [2025/12/14 05:28:14 279909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094279908| [2025/12/14 05:28:14 279915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 279919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2092755| [2025/12/14 05:28:14 279924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 279928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 279933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 279937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2093934| [2025/12/14 05:28:14 279941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42342|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 279946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 279973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 279977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2095113| [2025/12/14 05:28:14 279982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 279986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 279989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 279994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 280002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 280006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2037342| [2025/12/14 05:28:14 280010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 280014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 280018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094280595| [2025/12/14 05:28:14 280022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094280595| [2025/12/14 05:28:14 280026] [debug] |xqc_engine_wakeup_after|wakeup:1765690094280595|now:1765690094280026|diff:569| [2025/12/14 05:28:14 280030] [debug] |xqc_engine_main_logic|END|now:1765690094279908| [2025/12/14 05:28:14 280035] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094280035| [2025/12/14 05:28:14 280039] [debug] |xqc_engine_wakeup_after|wakeup:1765690094280595|now:1765690094280039|diff:556| [2025/12/14 05:28:14 280043] [debug] |xqc_engine_main_logic|END|now:1765690094280035| [2025/12/14 05:28:14 281118] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094281117| [2025/12/14 05:28:14 281128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094280595|pq_index:0| [2025/12/14 05:28:14 281133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094279908| [2025/12/14 05:28:14 281138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094281137| [2025/12/14 05:28:14 281143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094280595|now:1765690094281137| [2025/12/14 05:28:14 281147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094280595|now:1765690094281137| [2025/12/14 05:28:14 281151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 281156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42342|min_srtt:42342|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 281161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2095113| [2025/12/14 05:28:14 281165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 281169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 281173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 281177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 281181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 281185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2037342| [2025/12/14 05:28:14 281195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 281199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2032| [2025/12/14 05:28:14 281227] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2032|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094281207|stream_id:0|stream_offset:2037342| [2025/12/14 05:28:14 281233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2032|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 281237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 281242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:73|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 281246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 281250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 281254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 281257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094350549|now:1765690094281241|interv:69308| [2025/12/14 05:28:14 281261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094350549|now:1765690094281241|interval:69308|pto_count:0|srtt:42342 [2025/12/14 05:28:14 281266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 281271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 281275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2038521| [2025/12/14 05:28:14 281279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 281283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2033| [2025/12/14 05:28:14 281301] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2033|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094281289|stream_id:0|stream_offset:2038521| [2025/12/14 05:28:14 281306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2033|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 281311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 281315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42342|rtt_var:73|pto_duration:44342|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 281319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 281323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 281330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 281334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094350631|now:1765690094281315|interv:69316| [2025/12/14 05:28:14 281338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094350631|now:1765690094281315|interval:69316|pto_count:0|srtt:42342 [2025/12/14 05:28:14 281342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 281346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 281351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2039700| [2025/12/14 05:28:14 281356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 281366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094282365|now:1765690094281365|interv:1000| [2025/12/14 05:28:14 281372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 281378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 281384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094282365| [2025/12/14 05:28:14 281391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094282365| [2025/12/14 05:28:14 281398] [debug] |xqc_engine_wakeup_after|wakeup:1765690094282365|now:1765690094281397|diff:968| [2025/12/14 05:28:14 281404] [debug] |xqc_engine_main_logic|END|now:1765690094281137| [2025/12/14 05:28:14 281724] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094281723| [2025/12/14 05:28:14 281732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 281738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:855| [2025/12/14 05:28:14 281742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:856| [2025/12/14 05:28:14 281748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:856| [2025/12/14 05:28:14 281752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 281757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1989|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1990|path_largest_ack:1989| [2025/12/14 05:28:14 281761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1971058|prior_time:1765690094235930|is_app_limited:0|send_elapse:44038|ack_elapse:45793|ctl_first_sent_time:1765690094237490|lagest_ack_time:1765690094281723|curr_delivered:2025072| [2025/12/14 05:28:14 281766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094237490| [2025/12/14 05:28:14 281770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:984||sndq_packets_used_bytes:0|sndq_packets_free:795| [2025/12/14 05:28:14 281774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1990|path_largest_ack:1990| [2025/12/14 05:28:14 281783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1973458|prior_time:1765690094237880|is_app_limited:0|send_elapse:43914|ack_elapse:43843|ctl_first_sent_time:1765690094239359|lagest_ack_time:1765690094281723|curr_delivered:2026272| [2025/12/14 05:28:14 281787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094239359| [2025/12/14 05:28:14 281791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:983||sndq_packets_used_bytes:0|sndq_packets_free:796| [2025/12/14 05:28:14 281795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42342|rttvar:73|minrtt:31452|latest_rtt:42364|ack_delay:48| [2025/12/14 05:28:14 281800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42339|rttvar:61|minrtt:31452|latest_rtt:42364|ack_delay:48| [2025/12/14 05:28:14 281804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1990|lost_pn:1987|thresh:3| [2025/12/14 05:28:14 281808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 281812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42339|rtt_var:61|pto_duration:44339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 281816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 281820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 281824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 281828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094350628|now:1765690094281812|interv:68816| [2025/12/14 05:28:14 281832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094350628|now:1765690094281812|interval:68816|pto_count:0|srtt:42339 [2025/12/14 05:28:14 281836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43914, ack_elapse 43843, delivered 52814|rate 1202668|lost 261| [2025/12/14 05:28:14 281840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 43 -> 44| [2025/12/14 05:28:14 281844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202668) in round 44| [2025/12/14 05:28:14 281848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 281852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 281856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094239359|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 281861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094239359|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 281865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42339|latest_rtt:42364|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 281874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:856|largest:856|pns:2| [2025/12/14 05:28:14 281878] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:856|frame:ACK |recv_time:1765690094281723|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 281882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214281723|now:1765690094281723|interv:120000000| [2025/12/14 05:28:14 281886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214281723|now:1765690094281723|interv:120000000| [2025/12/14 05:28:14 281890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094282365|pq_index:0| [2025/12/14 05:28:14 281894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094281137| [2025/12/14 05:28:14 281898] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094281898| [2025/12/14 05:28:14 281903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094281902| [2025/12/14 05:28:14 281909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 281913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2095113| [2025/12/14 05:28:14 281918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 281922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 281927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 281931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2096292| [2025/12/14 05:28:14 281935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 281940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 281944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 281970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2097471| [2025/12/14 05:28:14 281976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 281983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 281987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 281991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 281995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 282000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2039700| [2025/12/14 05:28:14 282004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 282008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 282011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094282365| [2025/12/14 05:28:14 282015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094282365| [2025/12/14 05:28:14 282019] [debug] |xqc_engine_wakeup_after|wakeup:1765690094282365|now:1765690094282019|diff:346| [2025/12/14 05:28:14 282023] [debug] |xqc_engine_main_logic|END|now:1765690094281902| [2025/12/14 05:28:14 282028] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094282028| [2025/12/14 05:28:14 282032] [debug] |xqc_engine_wakeup_after|wakeup:1765690094282365|now:1765690094282032|diff:333| [2025/12/14 05:28:14 282036] [debug] |xqc_engine_main_logic|END|now:1765690094282028| [2025/12/14 05:28:14 283111] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094283110| [2025/12/14 05:28:14 283122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094282365|pq_index:0| [2025/12/14 05:28:14 283126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094281902| [2025/12/14 05:28:14 283131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094283130| [2025/12/14 05:28:14 283136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094282365|now:1765690094283130| [2025/12/14 05:28:14 283140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094282365|now:1765690094283130| [2025/12/14 05:28:14 283144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 283149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42339|min_srtt:42339|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 283154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2097471| [2025/12/14 05:28:14 283158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 283162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 283166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 283175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 283180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 283184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2039700| [2025/12/14 05:28:14 283188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 283193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2034| [2025/12/14 05:28:14 283221] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2034|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094283200|stream_id:0|stream_offset:2039700| [2025/12/14 05:28:14 283227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2034|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 283231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 283236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42339|rtt_var:61|pto_duration:44339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 283240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 283244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 283248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 283251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094352539|now:1765690094283235|interv:69304| [2025/12/14 05:28:14 283255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094352539|now:1765690094283235|interval:69304|pto_count:0|srtt:42339 [2025/12/14 05:28:14 283260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 283264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 283269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2040879| [2025/12/14 05:28:14 283273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 283277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2035| [2025/12/14 05:28:14 283295] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2035|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094283282|stream_id:0|stream_offset:2040879| [2025/12/14 05:28:14 283300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2035|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 283304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 283312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42339|rtt_var:61|pto_duration:44339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 283316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 283320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 283324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 283327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094352621|now:1765690094283312|interv:69309| [2025/12/14 05:28:14 283331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094352621|now:1765690094283312|interval:69309|pto_count:0|srtt:42339 [2025/12/14 05:28:14 283336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 283340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 283344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2042058| [2025/12/14 05:28:14 283349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 283359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094284359|now:1765690094283359|interv:1000| [2025/12/14 05:28:14 283365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 283371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 283378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094284359| [2025/12/14 05:28:14 283384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094284359| [2025/12/14 05:28:14 283391] [debug] |xqc_engine_wakeup_after|wakeup:1765690094284359|now:1765690094283390|diff:969| [2025/12/14 05:28:14 283397] [debug] |xqc_engine_main_logic|END|now:1765690094283130| [2025/12/14 05:28:14 283722] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094283721| [2025/12/14 05:28:14 283730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 283736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:856| [2025/12/14 05:28:14 283740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:857| [2025/12/14 05:28:14 283746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:857| [2025/12/14 05:28:14 283750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 283754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1991|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1992|path_largest_ack:1991| [2025/12/14 05:28:14 283759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1973458|prior_time:1765690094237880|is_app_limited:0|send_elapse:43997|ack_elapse:45841|ctl_first_sent_time:1765690094239442|lagest_ack_time:1765690094283721|curr_delivered:2027472| [2025/12/14 05:28:14 283768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094239442| [2025/12/14 05:28:14 283773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:982||sndq_packets_used_bytes:0|sndq_packets_free:797| [2025/12/14 05:28:14 283777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1992|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1992|path_largest_ack:1992| [2025/12/14 05:28:14 283781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1975858|prior_time:1765690094239867|is_app_limited:0|send_elapse:43880|ack_elapse:43854|ctl_first_sent_time:1765690094241340|lagest_ack_time:1765690094283721|curr_delivered:2028672| [2025/12/14 05:28:14 283785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094241340| [2025/12/14 05:28:14 283789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:981||sndq_packets_used_bytes:0|sndq_packets_free:798| [2025/12/14 05:28:14 283793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42339|rttvar:61|minrtt:31452|latest_rtt:42381|ack_delay:48| [2025/12/14 05:28:14 283797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42338|rttvar:47|minrtt:31452|latest_rtt:42381|ack_delay:48| [2025/12/14 05:28:14 283801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1992|lost_pn:1989|thresh:3| [2025/12/14 05:28:14 283805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 283809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:47|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 283814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 283818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 283821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 283825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094352620|now:1765690094283809|interv:68811| [2025/12/14 05:28:14 283829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094352620|now:1765690094283809|interval:68811|pto_count:0|srtt:42338 [2025/12/14 05:28:14 283833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43880, ack_elapse 43854, delivered 52814|rate 1203600|lost 261| [2025/12/14 05:28:14 283838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203600) in round 44| [2025/12/14 05:28:14 283842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 283846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 283850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094241340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 283854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094241340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 283861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42338|latest_rtt:42381|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 283867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:857|largest:857|pns:2| [2025/12/14 05:28:14 283871] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:857|frame:ACK |recv_time:1765690094283721|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 283876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214283721|now:1765690094283721|interv:120000000| [2025/12/14 05:28:14 283880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214283721|now:1765690094283721|interv:120000000| [2025/12/14 05:28:14 283883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094284359|pq_index:0| [2025/12/14 05:28:14 283888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094283130| [2025/12/14 05:28:14 283891] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094283891| [2025/12/14 05:28:14 283896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094283895| [2025/12/14 05:28:14 283902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 283906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2097471| [2025/12/14 05:28:14 283911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 283915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 283920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 283924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2098650| [2025/12/14 05:28:14 283928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 283933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 283937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 283941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2099829| [2025/12/14 05:28:14 283969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 283975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 283979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 283983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 283987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 283992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2042058| [2025/12/14 05:28:14 283996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 283999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 284003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094284359| [2025/12/14 05:28:14 284007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094284359| [2025/12/14 05:28:14 284011] [debug] |xqc_engine_wakeup_after|wakeup:1765690094284359|now:1765690094284011|diff:348| [2025/12/14 05:28:14 284015] [debug] |xqc_engine_main_logic|END|now:1765690094283895| [2025/12/14 05:28:14 284020] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094284020| [2025/12/14 05:28:14 284024] [debug] |xqc_engine_wakeup_after|wakeup:1765690094284359|now:1765690094284024|diff:335| [2025/12/14 05:28:14 284028] [debug] |xqc_engine_main_logic|END|now:1765690094284020| [2025/12/14 05:28:14 285102] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094285102| [2025/12/14 05:28:14 285113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094284359|pq_index:0| [2025/12/14 05:28:14 285117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094283895| [2025/12/14 05:28:14 285122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094285121| [2025/12/14 05:28:14 285127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094284359|now:1765690094285121| [2025/12/14 05:28:14 285131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094284359|now:1765690094285121| [2025/12/14 05:28:14 285135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 285140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 285145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2099829| [2025/12/14 05:28:14 285150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 285158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 285162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 285166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 285171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 285175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2042058| [2025/12/14 05:28:14 285179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 285184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2036| [2025/12/14 05:28:14 285212] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2036|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094285192|stream_id:0|stream_offset:2042058| [2025/12/14 05:28:14 285217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2036|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 285222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 285227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:47|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 285231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 285235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 285238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 285242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094354530|now:1765690094285226|interv:69304| [2025/12/14 05:28:14 285246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094354530|now:1765690094285226|interval:69304|pto_count:0|srtt:42338 [2025/12/14 05:28:14 285251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 285255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 285259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2043237| [2025/12/14 05:28:14 285264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 285268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2037| [2025/12/14 05:28:14 285285] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2037|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094285273|stream_id:0|stream_offset:2043237| [2025/12/14 05:28:14 285294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2037|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 285298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 285302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:47|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 285307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 285310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 285314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 285318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094354611|now:1765690094285302|interv:69309| [2025/12/14 05:28:14 285322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094354611|now:1765690094285302|interval:69309|pto_count:0|srtt:42338 [2025/12/14 05:28:14 285326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 285330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 285334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2044416| [2025/12/14 05:28:14 285339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 285342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094286342|now:1765690094285342|interv:1000| [2025/12/14 05:28:14 285346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 285350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 285354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094286342| [2025/12/14 05:28:14 285358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094286342| [2025/12/14 05:28:14 285362] [debug] |xqc_engine_wakeup_after|wakeup:1765690094286342|now:1765690094285362|diff:980| [2025/12/14 05:28:14 285366] [debug] |xqc_engine_main_logic|END|now:1765690094285121| [2025/12/14 05:28:14 285754] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094285753| [2025/12/14 05:28:14 285763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 285769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:857| [2025/12/14 05:28:14 285773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:858| [2025/12/14 05:28:14 285778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:858| [2025/12/14 05:28:14 285782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 285787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1993|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1994|path_largest_ack:1993| [2025/12/14 05:28:14 285797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1975858|prior_time:1765690094239867|is_app_limited:0|send_elapse:43964|ack_elapse:45886|ctl_first_sent_time:1765690094241424|lagest_ack_time:1765690094285753|curr_delivered:2029872| [2025/12/14 05:28:14 285801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094241424| [2025/12/14 05:28:14 285806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:980||sndq_packets_used_bytes:0|sndq_packets_free:799| [2025/12/14 05:28:14 285811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1994|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1994|path_largest_ack:1994| [2025/12/14 05:28:14 285816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1978258|prior_time:1765690094241869|is_app_limited:0|send_elapse:43915|ack_elapse:43884|ctl_first_sent_time:1765690094243343|lagest_ack_time:1765690094285753|curr_delivered:2031072| [2025/12/14 05:28:14 285820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094243343| [2025/12/14 05:28:14 285824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:979||sndq_packets_used_bytes:0|sndq_packets_free:800| [2025/12/14 05:28:14 285828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42338|rttvar:47|minrtt:31452|latest_rtt:42410|ack_delay:48| [2025/12/14 05:28:14 285832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42341|rttvar:42|minrtt:31452|latest_rtt:42410|ack_delay:48| [2025/12/14 05:28:14 285836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1994|lost_pn:1991|thresh:3| [2025/12/14 05:28:14 285840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 285844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:42|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 285849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 285852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 285856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 285860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094354614|now:1765690094285844|interv:68770| [2025/12/14 05:28:14 285864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094354614|now:1765690094285844|interval:68770|pto_count:0|srtt:42341 [2025/12/14 05:28:14 285868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43915, ack_elapse 43884, delivered 52814|rate 1202641|lost 261| [2025/12/14 05:28:14 285872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202641) in round 44| [2025/12/14 05:28:14 285876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 285881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 285884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094243343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 285891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094243343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 285896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42341|latest_rtt:42410|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 285902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:858|largest:858|pns:2| [2025/12/14 05:28:14 285906] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:858|frame:ACK |recv_time:1765690094285753|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 285910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214285753|now:1765690094285753|interv:120000000| [2025/12/14 05:28:14 285914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214285753|now:1765690094285753|interv:120000000| [2025/12/14 05:28:14 285918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094286342|pq_index:0| [2025/12/14 05:28:14 285922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094285121| [2025/12/14 05:28:14 285926] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094285926| [2025/12/14 05:28:14 285931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094285930| [2025/12/14 05:28:14 285937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 285941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2099829| [2025/12/14 05:28:14 285946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 285973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 285978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 285982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2101008| [2025/12/14 05:28:14 285986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 285991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 285999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 286003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2102187| [2025/12/14 05:28:14 286008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 286011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 286015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 286019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 286024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 286028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2044416| [2025/12/14 05:28:14 286032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 286036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 286040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094286342| [2025/12/14 05:28:14 286044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094286342| [2025/12/14 05:28:14 286048] [debug] |xqc_engine_wakeup_after|wakeup:1765690094286342|now:1765690094286048|diff:294| [2025/12/14 05:28:14 286052] [debug] |xqc_engine_main_logic|END|now:1765690094285930| [2025/12/14 05:28:14 286057] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094286057| [2025/12/14 05:28:14 286061] [debug] |xqc_engine_wakeup_after|wakeup:1765690094286342|now:1765690094286061|diff:281| [2025/12/14 05:28:14 286065] [debug] |xqc_engine_main_logic|END|now:1765690094286057| [2025/12/14 05:28:14 287140] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094287139| [2025/12/14 05:28:14 287151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094286342|pq_index:0| [2025/12/14 05:28:14 287155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094285930| [2025/12/14 05:28:14 287160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094287159| [2025/12/14 05:28:14 287165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094286342|now:1765690094287159| [2025/12/14 05:28:14 287169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094286342|now:1765690094287159| [2025/12/14 05:28:14 287173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 287178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 287182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2102187| [2025/12/14 05:28:14 287192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 287196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 287199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 287204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 287208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 287213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2044416| [2025/12/14 05:28:14 287217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 287222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2038| [2025/12/14 05:28:14 287249] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2038|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094287229|stream_id:0|stream_offset:2044416| [2025/12/14 05:28:14 287255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2038|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 287260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 287264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:42|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 287269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 287272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 287276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 287280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094356570|now:1765690094287264|interv:69306| [2025/12/14 05:28:14 287284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094356570|now:1765690094287264|interval:69306|pto_count:0|srtt:42341 [2025/12/14 05:28:14 287289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 287293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 287297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2045595| [2025/12/14 05:28:14 287302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 287306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2039| [2025/12/14 05:28:14 287332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2039|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094287318|stream_id:0|stream_offset:2045595| [2025/12/14 05:28:14 287338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2039|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 287342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 287346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:42|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 287350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 287354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 287358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 287361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094356659|now:1765690094287346|interv:69313| [2025/12/14 05:28:14 287365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094356659|now:1765690094287346|interval:69313|pto_count:0|srtt:42341 [2025/12/14 05:28:14 287370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 287374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 287379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2046774| [2025/12/14 05:28:14 287390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 287396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094288396|now:1765690094287396|interv:1000| [2025/12/14 05:28:14 287402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 287408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 287415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094288396| [2025/12/14 05:28:14 287421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094288396| [2025/12/14 05:28:14 287428] [debug] |xqc_engine_wakeup_after|wakeup:1765690094288396|now:1765690094287428|diff:968| [2025/12/14 05:28:14 287436] [debug] |xqc_engine_main_logic|END|now:1765690094287159| [2025/12/14 05:28:14 287703] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094287702| [2025/12/14 05:28:14 287710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 287716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:858| [2025/12/14 05:28:14 287720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:859| [2025/12/14 05:28:14 287726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:859| [2025/12/14 05:28:14 287730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 287740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1995|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1996|path_largest_ack:1995| [2025/12/14 05:28:14 287744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1978258|prior_time:1765690094241869|is_app_limited:0|send_elapse:44002|ack_elapse:45833|ctl_first_sent_time:1765690094243430|lagest_ack_time:1765690094287702|curr_delivered:2032272| [2025/12/14 05:28:14 287749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094243430| [2025/12/14 05:28:14 287754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:978||sndq_packets_used_bytes:0|sndq_packets_free:801| [2025/12/14 05:28:14 287758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1996|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1996|path_largest_ack:1996| [2025/12/14 05:28:14 287762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52814|prior_delivered:1980658|prior_time:1765690094243860|is_app_limited:0|send_elapse:43902|ack_elapse:43842|ctl_first_sent_time:1765690094245338|lagest_ack_time:1765690094287702|curr_delivered:2033472| [2025/12/14 05:28:14 287766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094245338| [2025/12/14 05:28:14 287770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:977||sndq_packets_used_bytes:0|sndq_packets_free:802| [2025/12/14 05:28:14 287774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42341|rttvar:42|minrtt:31452|latest_rtt:42364|ack_delay:48| [2025/12/14 05:28:14 287778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42338|rttvar:38|minrtt:31452|latest_rtt:42364|ack_delay:48| [2025/12/14 05:28:14 287782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1996|lost_pn:1993|thresh:3| [2025/12/14 05:28:14 287786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 287790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:38|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 287795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 287798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 287802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 287806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094356656|now:1765690094287790|interv:68866| [2025/12/14 05:28:14 287810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094356656|now:1765690094287790|interval:68866|pto_count:0|srtt:42338 [2025/12/14 05:28:14 287814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43902, ack_elapse 43842, delivered 52814|rate 1202997|lost 261| [2025/12/14 05:28:14 287819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202997) in round 44| [2025/12/14 05:28:14 287823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 287830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 287833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094245338|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 287838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094245338|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 287842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42338|latest_rtt:42364|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 287848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:859|largest:859|pns:2| [2025/12/14 05:28:14 287852] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:859|frame:ACK |recv_time:1765690094287702|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 287857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214287702|now:1765690094287702|interv:120000000| [2025/12/14 05:28:14 287861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214287702|now:1765690094287702|interv:120000000| [2025/12/14 05:28:14 287865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094288396|pq_index:0| [2025/12/14 05:28:14 287869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094287159| [2025/12/14 05:28:14 287873] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094287873| [2025/12/14 05:28:14 287877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094287876| [2025/12/14 05:28:14 287883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 287888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2102187| [2025/12/14 05:28:14 287892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 287896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 287901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 287905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2103366| [2025/12/14 05:28:14 287909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 287916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 287920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 287924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2104545| [2025/12/14 05:28:14 287928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 287932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 287936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 287940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 287944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 287972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2046774| [2025/12/14 05:28:14 287978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 287981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 287985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094288396| [2025/12/14 05:28:14 287989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094288396| [2025/12/14 05:28:14 287993] [debug] |xqc_engine_wakeup_after|wakeup:1765690094288396|now:1765690094287993|diff:403| [2025/12/14 05:28:14 287997] [debug] |xqc_engine_main_logic|END|now:1765690094287876| [2025/12/14 05:28:14 288002] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094288002| [2025/12/14 05:28:14 288006] [debug] |xqc_engine_wakeup_after|wakeup:1765690094288396|now:1765690094288006|diff:390| [2025/12/14 05:28:14 288010] [debug] |xqc_engine_main_logic|END|now:1765690094288002| [2025/12/14 05:28:14 289084] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094289084| [2025/12/14 05:28:14 289095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094288396|pq_index:0| [2025/12/14 05:28:14 289099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094287876| [2025/12/14 05:28:14 289105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094289103| [2025/12/14 05:28:14 289109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094288396|now:1765690094289103| [2025/12/14 05:28:14 289113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094288396|now:1765690094289103| [2025/12/14 05:28:14 289117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 289129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 289134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2104545| [2025/12/14 05:28:14 289138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 289142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 289146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 289150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 289155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 289159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2046774| [2025/12/14 05:28:14 289163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 289168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2040| [2025/12/14 05:28:14 289196] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2040|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094289175|stream_id:0|stream_offset:2046774| [2025/12/14 05:28:14 289202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2040|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 289206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 289211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:38|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 289215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 289219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 289223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 289227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094358513|now:1765690094289210|interv:69303| [2025/12/14 05:28:14 289231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094358513|now:1765690094289210|interval:69303|pto_count:0|srtt:42338 [2025/12/14 05:28:14 289235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 289240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 289244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2047953| [2025/12/14 05:28:14 289253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 289257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2041| [2025/12/14 05:28:14 289276] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2041|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094289262|stream_id:0|stream_offset:2047953| [2025/12/14 05:28:14 289281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2041|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 289286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 289290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:38|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 289294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 289298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 289302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 289306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094358600|now:1765690094289290|interv:69310| [2025/12/14 05:28:14 289310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094358600|now:1765690094289290|interval:69310|pto_count:0|srtt:42338 [2025/12/14 05:28:14 289314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 289318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 289322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2049132| [2025/12/14 05:28:14 289327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 289336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094290335|now:1765690094289335|interv:1000| [2025/12/14 05:28:14 289342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 289348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 289355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094290335| [2025/12/14 05:28:14 289361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094290335| [2025/12/14 05:28:14 289368] [debug] |xqc_engine_wakeup_after|wakeup:1765690094290335|now:1765690094289367|diff:968| [2025/12/14 05:28:14 289374] [debug] |xqc_engine_main_logic|END|now:1765690094289103| [2025/12/14 05:28:14 289696] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094289695| [2025/12/14 05:28:14 289704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 289710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:859| [2025/12/14 05:28:14 289719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:860| [2025/12/14 05:28:14 289725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:860| [2025/12/14 05:28:14 289729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 289733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1997|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1998|path_largest_ack:1997| [2025/12/14 05:28:14 289738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:1980658|prior_time:1765690094243860|is_app_limited:0|send_elapse:43988|ack_elapse:45835|ctl_first_sent_time:1765690094245424|lagest_ack_time:1765690094289695|curr_delivered:2034672| [2025/12/14 05:28:14 289742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094245424| [2025/12/14 05:28:14 289747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:976||sndq_packets_used_bytes:0|sndq_packets_free:803| [2025/12/14 05:28:14 289751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1998|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1998|path_largest_ack:1998| [2025/12/14 05:28:14 289755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1983065|prior_time:1765690094246163|is_app_limited:0|send_elapse:44109|ack_elapse:43532|ctl_first_sent_time:1765690094247656|lagest_ack_time:1765690094289695|curr_delivered:2035872| [2025/12/14 05:28:14 289760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094247656| [2025/12/14 05:28:14 289763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:975||sndq_packets_used_bytes:0|sndq_packets_free:804| [2025/12/14 05:28:14 289767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42338|rttvar:38|minrtt:31452|latest_rtt:42039|ack_delay:48| [2025/12/14 05:28:14 289771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42294|rttvar:115|minrtt:31452|latest_rtt:42039|ack_delay:48| [2025/12/14 05:28:14 289776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:1998|lost_pn:1995|thresh:3| [2025/12/14 05:28:14 289780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 289784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:115|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 289788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 289792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 289796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 289799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094358556|now:1765690094289783|interv:68773| [2025/12/14 05:28:14 289803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094358556|now:1765690094289783|interval:68773|pto_count:0|srtt:42294 [2025/12/14 05:28:14 289810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44109, ack_elapse 43532, delivered 52807|rate 1197193|lost 261| [2025/12/14 05:28:14 289815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197193) in round 44| [2025/12/14 05:28:14 289819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 289823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 289827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094247656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 289831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094247656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 289835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42294|latest_rtt:42039|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 289841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:860|largest:860|pns:2| [2025/12/14 05:28:14 289845] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:860|frame:ACK |recv_time:1765690094289695|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 289850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214289695|now:1765690094289695|interv:120000000| [2025/12/14 05:28:14 289854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214289695|now:1765690094289695|interv:120000000| [2025/12/14 05:28:14 289858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094290335|pq_index:0| [2025/12/14 05:28:14 289862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094289103| [2025/12/14 05:28:14 289866] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094289866| [2025/12/14 05:28:14 289871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094289870| [2025/12/14 05:28:14 289877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 289881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2104545| [2025/12/14 05:28:14 289885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 289890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 289895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 289904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2105724| [2025/12/14 05:28:14 289909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 289913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 289917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 289921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2106903| [2025/12/14 05:28:14 289926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 289929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 289933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 289937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 289942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 289946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2049132| [2025/12/14 05:28:14 289974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 289978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 289982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094290335| [2025/12/14 05:28:14 289986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094290335| [2025/12/14 05:28:14 289990] [debug] |xqc_engine_wakeup_after|wakeup:1765690094290335|now:1765690094289990|diff:345| [2025/12/14 05:28:14 289994] [debug] |xqc_engine_main_logic|END|now:1765690094289870| [2025/12/14 05:28:14 289999] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094289999| [2025/12/14 05:28:14 290003] [debug] |xqc_engine_wakeup_after|wakeup:1765690094290335|now:1765690094290003|diff:332| [2025/12/14 05:28:14 290007] [debug] |xqc_engine_main_logic|END|now:1765690094289999| [2025/12/14 05:28:14 291081] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094291081| [2025/12/14 05:28:14 291092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094290335|pq_index:0| [2025/12/14 05:28:14 291097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094289870| [2025/12/14 05:28:14 291102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094291100| [2025/12/14 05:28:14 291111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094290335|now:1765690094291100| [2025/12/14 05:28:14 291115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094290335|now:1765690094291100| [2025/12/14 05:28:14 291119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 291124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42294|min_srtt:42294|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 291129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2106903| [2025/12/14 05:28:14 291133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 291137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 291141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 291145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 291150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 291154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2049132| [2025/12/14 05:28:14 291158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 291163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2042| [2025/12/14 05:28:14 291191] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2042|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094291171|stream_id:0|stream_offset:2049132| [2025/12/14 05:28:14 291196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2042|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 291201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 291205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:115|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 291210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 291214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 291217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 291221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094360465|now:1765690094291205|interv:69260| [2025/12/14 05:28:14 291225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094360465|now:1765690094291205|interval:69260|pto_count:0|srtt:42294 [2025/12/14 05:28:14 291230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 291238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 291242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2050311| [2025/12/14 05:28:14 291246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 291250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2043| [2025/12/14 05:28:14 291269] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2043|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094291256|stream_id:0|stream_offset:2050311| [2025/12/14 05:28:14 291274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2043|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 291279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 291283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42294|rtt_var:115|pto_duration:44294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 291287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 291291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 291295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 291298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094360550|now:1765690094291283|interv:69267| [2025/12/14 05:28:14 291302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094360550|now:1765690094291283|interval:69267|pto_count:0|srtt:42294 [2025/12/14 05:28:14 291307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 291311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 291315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2051490| [2025/12/14 05:28:14 291319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 291323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094292323|now:1765690094291323|interv:1000| [2025/12/14 05:28:14 291327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 291331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 291335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094292323| [2025/12/14 05:28:14 291339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094292323| [2025/12/14 05:28:14 291343] [debug] |xqc_engine_wakeup_after|wakeup:1765690094292323|now:1765690094291342|diff:981| [2025/12/14 05:28:14 291347] [debug] |xqc_engine_main_logic|END|now:1765690094291100| [2025/12/14 05:28:14 291682] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094291682| [2025/12/14 05:28:14 291691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 291697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:860| [2025/12/14 05:28:14 291701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:861| [2025/12/14 05:28:14 291710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:861| [2025/12/14 05:28:14 291715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 291721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:1999|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2000|path_largest_ack:1999| [2025/12/14 05:28:14 291725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1983065|prior_time:1765690094246163|is_app_limited:0|send_elapse:44198|ack_elapse:45519|ctl_first_sent_time:1765690094247745|lagest_ack_time:1765690094291682|curr_delivered:2037072| [2025/12/14 05:28:14 291730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094247745| [2025/12/14 05:28:14 291734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:974||sndq_packets_used_bytes:0|sndq_packets_free:805| [2025/12/14 05:28:14 291738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2000|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2000|path_largest_ack:2000| [2025/12/14 05:28:14 291742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1985465|prior_time:1765690094247847|is_app_limited:0|send_elapse:43885|ack_elapse:43835|ctl_first_sent_time:1765690094249320|lagest_ack_time:1765690094291682|curr_delivered:2038272| [2025/12/14 05:28:14 291747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094249320| [2025/12/14 05:28:14 291751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:973||sndq_packets_used_bytes:0|sndq_packets_free:806| [2025/12/14 05:28:14 291755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42294|rttvar:115|minrtt:31452|latest_rtt:42362|ack_delay:40| [2025/12/14 05:28:14 291759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42298|rttvar:94|minrtt:31452|latest_rtt:42362|ack_delay:40| [2025/12/14 05:28:14 291763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2000|lost_pn:1997|thresh:3| [2025/12/14 05:28:14 291767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 291771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:94|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 291775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 291779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 291783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 291787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094360554|now:1765690094291771|interv:68783| [2025/12/14 05:28:14 291795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094360554|now:1765690094291771|interval:68783|pto_count:0|srtt:42298 [2025/12/14 05:28:14 291800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43885, ack_elapse 43835, delivered 52807|rate 1203304|lost 261| [2025/12/14 05:28:14 291804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203304) in round 44| [2025/12/14 05:28:14 291808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 291812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 291816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094249320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 291820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094249320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 291825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42298|latest_rtt:42362|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 291830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:861|largest:861|pns:2| [2025/12/14 05:28:14 291835] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:861|frame:ACK |recv_time:1765690094291682|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 291839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214291682|now:1765690094291682|interv:120000000| [2025/12/14 05:28:14 291843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214291682|now:1765690094291682|interv:120000000| [2025/12/14 05:28:14 291847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094292323|pq_index:0| [2025/12/14 05:28:14 291851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094291100| [2025/12/14 05:28:14 291855] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094291855| [2025/12/14 05:28:14 291860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094291859| [2025/12/14 05:28:14 291866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 291870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2106903| [2025/12/14 05:28:14 291875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 291882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 291886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 291890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2108082| [2025/12/14 05:28:14 291894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 291899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 291903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 291907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2109261| [2025/12/14 05:28:14 291911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 291915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 291919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 291923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 291928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 291932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2051490| [2025/12/14 05:28:14 291936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 291940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 291944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094292323| [2025/12/14 05:28:14 291969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094292323| [2025/12/14 05:28:14 291975] [debug] |xqc_engine_wakeup_after|wakeup:1765690094292323|now:1765690094291974|diff:349| [2025/12/14 05:28:14 291979] [debug] |xqc_engine_main_logic|END|now:1765690094291859| [2025/12/14 05:28:14 291984] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094291984| [2025/12/14 05:28:14 291988] [debug] |xqc_engine_wakeup_after|wakeup:1765690094292323|now:1765690094291987|diff:336| [2025/12/14 05:28:14 291991] [debug] |xqc_engine_main_logic|END|now:1765690094291984| [2025/12/14 05:28:14 293066] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094293066| [2025/12/14 05:28:14 293077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094292323|pq_index:0| [2025/12/14 05:28:14 293081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094291859| [2025/12/14 05:28:14 293086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094293085| [2025/12/14 05:28:14 293096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094292323|now:1765690094293085| [2025/12/14 05:28:14 293100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094292323|now:1765690094293085| [2025/12/14 05:28:14 293104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 293109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 293114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2109261| [2025/12/14 05:28:14 293118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 293122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 293126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 293130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 293135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 293139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2051490| [2025/12/14 05:28:14 293143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 293148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2044| [2025/12/14 05:28:14 293176] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2044|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094293155|stream_id:0|stream_offset:2051490| [2025/12/14 05:28:14 293181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2044|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 293186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 293190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:94|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 293195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 293199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 293202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 293206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094362453|now:1765690094293190|interv:69263| [2025/12/14 05:28:14 293214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094362453|now:1765690094293190|interval:69263|pto_count:0|srtt:42298 [2025/12/14 05:28:14 293218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 293223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 293227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2052669| [2025/12/14 05:28:14 293232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 293236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2045| [2025/12/14 05:28:14 293255] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2045|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094293242|stream_id:0|stream_offset:2052669| [2025/12/14 05:28:14 293260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2045|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 293264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 293268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:94|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 293272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 293276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 293280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 293284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094362540|now:1765690094293268|interv:69272| [2025/12/14 05:28:14 293288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094362540|now:1765690094293268|interval:69272|pto_count:0|srtt:42298 [2025/12/14 05:28:14 293292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 293296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 293300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2053848| [2025/12/14 05:28:14 293305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 293308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094294308|now:1765690094293308|interv:1000| [2025/12/14 05:28:14 293312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 293316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 293320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094294308| [2025/12/14 05:28:14 293327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094294308| [2025/12/14 05:28:14 293331] [debug] |xqc_engine_wakeup_after|wakeup:1765690094294308|now:1765690094293331|diff:977| [2025/12/14 05:28:14 293335] [debug] |xqc_engine_main_logic|END|now:1765690094293085| [2025/12/14 05:28:14 293679] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094293678| [2025/12/14 05:28:14 293688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 293694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:861| [2025/12/14 05:28:14 293697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:862| [2025/12/14 05:28:14 293703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:862| [2025/12/14 05:28:14 293707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 293712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2001|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2002|path_largest_ack:2001| [2025/12/14 05:28:14 293717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1985465|prior_time:1765690094247847|is_app_limited:0|send_elapse:43972|ack_elapse:45831|ctl_first_sent_time:1765690094249407|lagest_ack_time:1765690094293678|curr_delivered:2039472| [2025/12/14 05:28:14 293721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094249407| [2025/12/14 05:28:14 293726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:972||sndq_packets_used_bytes:0|sndq_packets_free:807| [2025/12/14 05:28:14 293730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2002|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2002|path_largest_ack:2002| [2025/12/14 05:28:14 293734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1987865|prior_time:1765690094249933|is_app_limited:0|send_elapse:43977|ack_elapse:43745|ctl_first_sent_time:1765690094251404|lagest_ack_time:1765690094293678|curr_delivered:2040672| [2025/12/14 05:28:14 293738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094251404| [2025/12/14 05:28:14 293742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:971||sndq_packets_used_bytes:0|sndq_packets_free:808| [2025/12/14 05:28:14 293746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42298|rttvar:94|minrtt:31452|latest_rtt:42274|ack_delay:40| [2025/12/14 05:28:14 293750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42290|rttvar:87|minrtt:31452|latest_rtt:42274|ack_delay:40| [2025/12/14 05:28:14 293754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2002|lost_pn:1999|thresh:3| [2025/12/14 05:28:14 293758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 293762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:87|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 293767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 293771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 293779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 293783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094362532|now:1765690094293762|interv:68770| [2025/12/14 05:28:14 293787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094362532|now:1765690094293762|interval:68770|pto_count:0|srtt:42290 [2025/12/14 05:28:14 293791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43977, ack_elapse 43745, delivered 52807|rate 1200786|lost 261| [2025/12/14 05:28:14 293796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200786) in round 44| [2025/12/14 05:28:14 293800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 293804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 293808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094251404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 293812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094251404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 293817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42290|latest_rtt:42274|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 293829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:862|largest:862|pns:2| [2025/12/14 05:28:14 293835] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:862|frame:ACK |recv_time:1765690094293678|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 293842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214293678|now:1765690094293678|interv:120000000| [2025/12/14 05:28:14 293849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214293678|now:1765690094293678|interv:120000000| [2025/12/14 05:28:14 293854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094294308|pq_index:0| [2025/12/14 05:28:14 293858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094293085| [2025/12/14 05:28:14 293862] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094293862| [2025/12/14 05:28:14 293867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094293866| [2025/12/14 05:28:14 293873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 293877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2109261| [2025/12/14 05:28:14 293885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 293889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 293894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 293898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2110440| [2025/12/14 05:28:14 293902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 293906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 293910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 293915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2111619| [2025/12/14 05:28:14 293919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 293923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 293926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 293931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 293935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 293939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2053848| [2025/12/14 05:28:14 293943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 293967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 293973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094294308| [2025/12/14 05:28:14 293977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094294308| [2025/12/14 05:28:14 293981] [debug] |xqc_engine_wakeup_after|wakeup:1765690094294308|now:1765690094293981|diff:327| [2025/12/14 05:28:14 293985] [debug] |xqc_engine_main_logic|END|now:1765690094293866| [2025/12/14 05:28:14 293990] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094293990| [2025/12/14 05:28:14 293994] [debug] |xqc_engine_wakeup_after|wakeup:1765690094294308|now:1765690094293994|diff:314| [2025/12/14 05:28:14 293998] [debug] |xqc_engine_main_logic|END|now:1765690094293990| [2025/12/14 05:28:14 295073] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094295072| [2025/12/14 05:28:14 295088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094294308|pq_index:0| [2025/12/14 05:28:14 295093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094293866| [2025/12/14 05:28:14 295098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094295097| [2025/12/14 05:28:14 295102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094294308|now:1765690094295097| [2025/12/14 05:28:14 295106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094294308|now:1765690094295097| [2025/12/14 05:28:14 295110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 295116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42290|min_srtt:42290|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 295120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2111619| [2025/12/14 05:28:14 295125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 295128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 295132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 295137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 295141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 295145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2053848| [2025/12/14 05:28:14 295150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 295154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2046| [2025/12/14 05:28:14 295182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2046|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094295162|stream_id:0|stream_offset:2053848| [2025/12/14 05:28:14 295188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2046|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 295193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 295197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:87|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 295201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 295205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 295213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 295217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094364452|now:1765690094295197|interv:69255| [2025/12/14 05:28:14 295221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094364452|now:1765690094295197|interval:69255|pto_count:0|srtt:42290 [2025/12/14 05:28:14 295225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 295230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 295234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2055027| [2025/12/14 05:28:14 295238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 295242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2047| [2025/12/14 05:28:14 295261] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2047|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094295248|stream_id:0|stream_offset:2055027| [2025/12/14 05:28:14 295266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2047|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 295270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 295274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42290|rtt_var:87|pto_duration:44290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 295278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 295282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 295286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 295290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094364538|now:1765690094295274|interv:69264| [2025/12/14 05:28:14 295294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094364538|now:1765690094295274|interval:69264|pto_count:0|srtt:42290 [2025/12/14 05:28:14 295298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 295302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 295306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2056206| [2025/12/14 05:28:14 295311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 295315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094296315|now:1765690094295315|interv:1000| [2025/12/14 05:28:14 295325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 295337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 295343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094296315| [2025/12/14 05:28:14 295350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094296315| [2025/12/14 05:28:14 295356] [debug] |xqc_engine_wakeup_after|wakeup:1765690094296315|now:1765690094295356|diff:959| [2025/12/14 05:28:14 295362] [debug] |xqc_engine_main_logic|END|now:1765690094295097| [2025/12/14 05:28:14 295683] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094295682| [2025/12/14 05:28:14 295691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 295697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:862| [2025/12/14 05:28:14 295700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:863| [2025/12/14 05:28:14 295706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:863| [2025/12/14 05:28:14 295710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 295715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2003|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2004|path_largest_ack:2003| [2025/12/14 05:28:14 295720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1987865|prior_time:1765690094249933|is_app_limited:0|send_elapse:44077|ack_elapse:45749|ctl_first_sent_time:1765690094251504|lagest_ack_time:1765690094295682|curr_delivered:2041872| [2025/12/14 05:28:14 295724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094251504| [2025/12/14 05:28:14 295729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:970||sndq_packets_used_bytes:0|sndq_packets_free:809| [2025/12/14 05:28:14 295733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2004|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2004|path_largest_ack:2004| [2025/12/14 05:28:14 295737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1990265|prior_time:1765690094251824|is_app_limited:0|send_elapse:43877|ack_elapse:43858|ctl_first_sent_time:1765690094253292|lagest_ack_time:1765690094295682|curr_delivered:2043072| [2025/12/14 05:28:14 295741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094253292| [2025/12/14 05:28:14 295745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:969||sndq_packets_used_bytes:0|sndq_packets_free:810| [2025/12/14 05:28:14 295749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42290|rttvar:87|minrtt:31452|latest_rtt:42390|ack_delay:48| [2025/12/14 05:28:14 295753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42296|rttvar:79|minrtt:31452|latest_rtt:42390|ack_delay:48| [2025/12/14 05:28:14 295758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2004|lost_pn:2001|thresh:3| [2025/12/14 05:28:14 295762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 295766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:79|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 295775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 295779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 295782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 295786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094364544|now:1765690094295766|interv:68778| [2025/12/14 05:28:14 295790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094364544|now:1765690094295766|interval:68778|pto_count:0|srtt:42296 [2025/12/14 05:28:14 295795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 43858, delivered 52807|rate 1203523|lost 261| [2025/12/14 05:28:14 295799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203523) in round 44| [2025/12/14 05:28:14 295803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 295807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 295811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094253292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 295815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094253292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 295820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42296|latest_rtt:42390|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 295826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:863|largest:863|pns:2| [2025/12/14 05:28:14 295830] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:863|frame:ACK |recv_time:1765690094295682|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 295835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214295682|now:1765690094295682|interv:120000000| [2025/12/14 05:28:14 295839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214295682|now:1765690094295682|interv:120000000| [2025/12/14 05:28:14 295842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094296315|pq_index:0| [2025/12/14 05:28:14 295847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094295097| [2025/12/14 05:28:14 295850] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094295850| [2025/12/14 05:28:14 295855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094295854| [2025/12/14 05:28:14 295861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 295868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2111619| [2025/12/14 05:28:14 295872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 295877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 295881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 295885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2112798| [2025/12/14 05:28:14 295890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 295894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 295898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 295902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2113977| [2025/12/14 05:28:14 295906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 295910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 295914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 295918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 295923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 295927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2056206| [2025/12/14 05:28:14 295931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 295935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 295938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094296315| [2025/12/14 05:28:14 295942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094296315| [2025/12/14 05:28:14 295946] [debug] |xqc_engine_wakeup_after|wakeup:1765690094296315|now:1765690094295946|diff:369| [2025/12/14 05:28:14 295974] [debug] |xqc_engine_main_logic|END|now:1765690094295854| [2025/12/14 05:28:14 295983] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094295983| [2025/12/14 05:28:14 295987] [debug] |xqc_engine_wakeup_after|wakeup:1765690094296315|now:1765690094295987|diff:328| [2025/12/14 05:28:14 295991] [debug] |xqc_engine_main_logic|END|now:1765690094295983| [2025/12/14 05:28:14 297065] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094297065| [2025/12/14 05:28:14 297076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094296315|pq_index:0| [2025/12/14 05:28:14 297080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094295854| [2025/12/14 05:28:14 297085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094297084| [2025/12/14 05:28:14 297090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094296315|now:1765690094297084| [2025/12/14 05:28:14 297094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094296315|now:1765690094297084| [2025/12/14 05:28:14 297098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 297103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 297108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2113977| [2025/12/14 05:28:14 297112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 297116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 297120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 297124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 297129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 297133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2056206| [2025/12/14 05:28:14 297137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 297142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2048| [2025/12/14 05:28:14 297182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2048|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094297149|stream_id:0|stream_offset:2056206| [2025/12/14 05:28:14 297187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2048|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 297192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 297196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:79|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 297205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 297209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 297213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 297217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094366445|now:1765690094297196|interv:69249| [2025/12/14 05:28:14 297221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094366445|now:1765690094297196|interval:69249|pto_count:0|srtt:42296 [2025/12/14 05:28:14 297225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 297230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 297234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2057385| [2025/12/14 05:28:14 297238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 297242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2049| [2025/12/14 05:28:14 297261] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2049|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094297248|stream_id:0|stream_offset:2057385| [2025/12/14 05:28:14 297266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2049|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 297271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 297274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:79|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 297279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 297282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 297286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 297290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094366544|now:1765690094297274|interv:69270| [2025/12/14 05:28:14 297294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094366544|now:1765690094297274|interval:69270|pto_count:0|srtt:42296 [2025/12/14 05:28:14 297298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 297302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 297306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2058564| [2025/12/14 05:28:14 297315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 297324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094298324|now:1765690094297324|interv:1000| [2025/12/14 05:28:14 297331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 297337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 297344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094298324| [2025/12/14 05:28:14 297350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094298324| [2025/12/14 05:28:14 297356] [debug] |xqc_engine_wakeup_after|wakeup:1765690094298324|now:1765690094297356|diff:968| [2025/12/14 05:28:14 297363] [debug] |xqc_engine_main_logic|END|now:1765690094297084| [2025/12/14 05:28:14 297671] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094297670| [2025/12/14 05:28:14 297678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 297684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:863| [2025/12/14 05:28:14 297688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:864| [2025/12/14 05:28:14 297694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:864| [2025/12/14 05:28:14 297698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 297703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2005|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2006|path_largest_ack:2005| [2025/12/14 05:28:14 297707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1990265|prior_time:1765690094251824|is_app_limited:0|send_elapse:43964|ack_elapse:45846|ctl_first_sent_time:1765690094253379|lagest_ack_time:1765690094297670|curr_delivered:2044272| [2025/12/14 05:28:14 297711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094253379| [2025/12/14 05:28:14 297716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:968||sndq_packets_used_bytes:0|sndq_packets_free:811| [2025/12/14 05:28:14 297720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2006|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2006|path_largest_ack:2006| [2025/12/14 05:28:14 297724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1992665|prior_time:1765690094253838|is_app_limited:0|send_elapse:43892|ack_elapse:43832|ctl_first_sent_time:1765690094255305|lagest_ack_time:1765690094297670|curr_delivered:2045472| [2025/12/14 05:28:14 297729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094255305| [2025/12/14 05:28:14 297732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:967||sndq_packets_used_bytes:0|sndq_packets_free:812| [2025/12/14 05:28:14 297736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42296|rttvar:79|minrtt:31452|latest_rtt:42365|ack_delay:48| [2025/12/14 05:28:14 297741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42298|rttvar:65|minrtt:31452|latest_rtt:42365|ack_delay:48| [2025/12/14 05:28:14 297745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2006|lost_pn:2003|thresh:3| [2025/12/14 05:28:14 297754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 297758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:65|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 297762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 297766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 297770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 297774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094366546|now:1765690094297757|interv:68789| [2025/12/14 05:28:14 297778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094366546|now:1765690094297757|interval:68789|pto_count:0|srtt:42298 [2025/12/14 05:28:14 297782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43892, ack_elapse 43832, delivered 52807|rate 1203112|lost 261| [2025/12/14 05:28:14 297786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203112) in round 44| [2025/12/14 05:28:14 297790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 297794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 297798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094255305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 297803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094255305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 297807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42298|latest_rtt:42365|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 297813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:864|largest:864|pns:2| [2025/12/14 05:28:14 297817] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:864|frame:ACK |recv_time:1765690094297670|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 297822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214297670|now:1765690094297670|interv:120000000| [2025/12/14 05:28:14 297826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214297670|now:1765690094297670|interv:120000000| [2025/12/14 05:28:14 297830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094298324|pq_index:0| [2025/12/14 05:28:14 297834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094297084| [2025/12/14 05:28:14 297838] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094297837| [2025/12/14 05:28:14 297842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094297841| [2025/12/14 05:28:14 297851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 297855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2113977| [2025/12/14 05:28:14 297859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 297864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 297868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 297872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2115156| [2025/12/14 05:28:14 297877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 297881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 297885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 297889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2116335| [2025/12/14 05:28:14 297894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 297897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 297901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 297905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 297910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 297914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2058564| [2025/12/14 05:28:14 297918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 297922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 297926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094298324| [2025/12/14 05:28:14 297932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094298324| [2025/12/14 05:28:14 297936] [debug] |xqc_engine_wakeup_after|wakeup:1765690094298324|now:1765690094297936|diff:388| [2025/12/14 05:28:14 297940] [debug] |xqc_engine_main_logic|END|now:1765690094297841| [2025/12/14 05:28:14 297945] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094297945| [2025/12/14 05:28:14 297971] [debug] |xqc_engine_wakeup_after|wakeup:1765690094298324|now:1765690094297971|diff:353| [2025/12/14 05:28:14 297977] [debug] |xqc_engine_main_logic|END|now:1765690094297945| [2025/12/14 05:28:14 299047] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094299047| [2025/12/14 05:28:14 299058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094298324|pq_index:0| [2025/12/14 05:28:14 299063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094297841| [2025/12/14 05:28:14 299068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094299067| [2025/12/14 05:28:14 299072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094298324|now:1765690094299067| [2025/12/14 05:28:14 299077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094298324|now:1765690094299067| [2025/12/14 05:28:14 299081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 299086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42298|min_srtt:42298|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 299090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2116335| [2025/12/14 05:28:14 299095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 299099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 299102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 299107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 299111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 299115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2058564| [2025/12/14 05:28:14 299120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 299124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2050| [2025/12/14 05:28:14 299152] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2050|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094299132|stream_id:0|stream_offset:2058564| [2025/12/14 05:28:14 299158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2050|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 299168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 299172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:65|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 299176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 299180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 299184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 299188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094368430|now:1765690094299172|interv:69258| [2025/12/14 05:28:14 299192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094368430|now:1765690094299172|interval:69258|pto_count:0|srtt:42298 [2025/12/14 05:28:14 299196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 299201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 299205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2059743| [2025/12/14 05:28:14 299209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 299213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2051| [2025/12/14 05:28:14 299232] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2051|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094299219|stream_id:0|stream_offset:2059743| [2025/12/14 05:28:14 299238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2051|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 299242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 299246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42298|rtt_var:65|pto_duration:44298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 299250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 299254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 299258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 299262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094368517|now:1765690094299246|interv:69271| [2025/12/14 05:28:14 299266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094368517|now:1765690094299246|interval:69271|pto_count:0|srtt:42298 [2025/12/14 05:28:14 299270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 299274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 299285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2060922| [2025/12/14 05:28:14 299289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 299293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094300293|now:1765690094299293|interv:1000| [2025/12/14 05:28:14 299297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 299301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 299305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094300293| [2025/12/14 05:28:14 299309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094300293| [2025/12/14 05:28:14 299312] [debug] |xqc_engine_wakeup_after|wakeup:1765690094300293|now:1765690094299312|diff:981| [2025/12/14 05:28:14 299316] [debug] |xqc_engine_main_logic|END|now:1765690094299067| [2025/12/14 05:28:14 299666] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094299665| [2025/12/14 05:28:14 299674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 299680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:864| [2025/12/14 05:28:14 299684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:865| [2025/12/14 05:28:14 299690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:865| [2025/12/14 05:28:14 299694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 299698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2007|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2008|path_largest_ack:2007| [2025/12/14 05:28:14 299703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1992665|prior_time:1765690094253838|is_app_limited:0|send_elapse:43979|ack_elapse:45827|ctl_first_sent_time:1765690094255392|lagest_ack_time:1765690094299665|curr_delivered:2046672| [2025/12/14 05:28:14 299707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094255392| [2025/12/14 05:28:14 299712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:966||sndq_packets_used_bytes:0|sndq_packets_free:813| [2025/12/14 05:28:14 299716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2008|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2008|path_largest_ack:2008| [2025/12/14 05:28:14 299720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1995065|prior_time:1765690094255811|is_app_limited:0|send_elapse:43878|ack_elapse:43854|ctl_first_sent_time:1765690094257284|lagest_ack_time:1765690094299665|curr_delivered:2047872| [2025/12/14 05:28:14 299725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094257284| [2025/12/14 05:28:14 299728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:965||sndq_packets_used_bytes:0|sndq_packets_free:814| [2025/12/14 05:28:14 299732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42298|rttvar:65|minrtt:31452|latest_rtt:42381|ack_delay:40| [2025/12/14 05:28:14 299741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42303|rttvar:59|minrtt:31452|latest_rtt:42381|ack_delay:40| [2025/12/14 05:28:14 299747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2008|lost_pn:2005|thresh:3| [2025/12/14 05:28:14 299751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 299755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42303|rtt_var:59|pto_duration:44303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 299760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 299764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 299768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 299772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094368522|now:1765690094299755|interv:68767| [2025/12/14 05:28:14 299776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094368522|now:1765690094299755|interval:68767|pto_count:0|srtt:42303 [2025/12/14 05:28:14 299780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43878, ack_elapse 43854, delivered 52807|rate 1203496|lost 261| [2025/12/14 05:28:14 299785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203496) in round 44| [2025/12/14 05:28:14 299789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 299793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 299797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094257284|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 299802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094257284|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 299806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42303|latest_rtt:42381|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 299812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:865|largest:865|pns:2| [2025/12/14 05:28:14 299817] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:865|frame:ACK |recv_time:1765690094299665|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 299821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214299665|now:1765690094299665|interv:120000000| [2025/12/14 05:28:14 299825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214299665|now:1765690094299665|interv:120000000| [2025/12/14 05:28:14 299829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094300293|pq_index:0| [2025/12/14 05:28:14 299836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094299067| [2025/12/14 05:28:14 299840] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094299840| [2025/12/14 05:28:14 299845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094299844| [2025/12/14 05:28:14 299850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42303|min_srtt:42303|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 299855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2116335| [2025/12/14 05:28:14 299859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 299864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 299868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42303|min_srtt:42303|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 299872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2117514| [2025/12/14 05:28:14 299876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 299881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 299885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42303|min_srtt:42303|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 299889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2118693| [2025/12/14 05:28:14 299893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 299897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 299901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 299905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 299909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 299913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2060922| [2025/12/14 05:28:14 299918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 299924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 299928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094300293| [2025/12/14 05:28:14 299932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094300293| [2025/12/14 05:28:14 299936] [debug] |xqc_engine_wakeup_after|wakeup:1765690094300293|now:1765690094299935|diff:358| [2025/12/14 05:28:14 299940] [debug] |xqc_engine_main_logic|END|now:1765690094299844| [2025/12/14 05:28:14 299944] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094299944| [2025/12/14 05:28:14 299970] [debug] |xqc_engine_wakeup_after|wakeup:1765690094300293|now:1765690094299970|diff:323| [2025/12/14 05:28:14 299975] [debug] |xqc_engine_main_logic|END|now:1765690094299944| [2025/12/14 05:28:14 301050] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094301050| [2025/12/14 05:28:14 301061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094300293|pq_index:0| [2025/12/14 05:28:14 301065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094299844| [2025/12/14 05:28:14 301070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094301069| [2025/12/14 05:28:14 301075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094300293|now:1765690094301069| [2025/12/14 05:28:14 301079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094300293|now:1765690094301069| [2025/12/14 05:28:14 301083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 301088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42303|min_srtt:42303|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 301093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2118693| [2025/12/14 05:28:14 301097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 301101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 301105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 301109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 301114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 301118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2060922| [2025/12/14 05:28:14 301122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 301127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2052| [2025/12/14 05:28:14 301154] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2052|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094301135|stream_id:0|stream_offset:2060922| [2025/12/14 05:28:14 301165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2052|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 301170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 301174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42303|rtt_var:59|pto_duration:44303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 301178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 301182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 301186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 301190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094370438|now:1765690094301174|interv:69264| [2025/12/14 05:28:14 301194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094370438|now:1765690094301174|interval:69264|pto_count:0|srtt:42303 [2025/12/14 05:28:14 301198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 301203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 301207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2062101| [2025/12/14 05:28:14 301212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 301216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2053| [2025/12/14 05:28:14 301235] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2053|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094301221|stream_id:0|stream_offset:2062101| [2025/12/14 05:28:14 301240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2053|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 301244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 301248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42303|rtt_var:59|pto_duration:44303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 301253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 301256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 301260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 301264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094370524|now:1765690094301248|interv:69276| [2025/12/14 05:28:14 301268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094370524|now:1765690094301248|interval:69276|pto_count:0|srtt:42303 [2025/12/14 05:28:14 301276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 301280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 301284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2063280| [2025/12/14 05:28:14 301288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 301292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094302292|now:1765690094301292|interv:1000| [2025/12/14 05:28:14 301296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 301300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 301304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094302292| [2025/12/14 05:28:14 301308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094302292| [2025/12/14 05:28:14 301312] [debug] |xqc_engine_wakeup_after|wakeup:1765690094302292|now:1765690094301312|diff:980| [2025/12/14 05:28:14 301316] [debug] |xqc_engine_main_logic|END|now:1765690094301069| [2025/12/14 05:28:14 301684] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094301683| [2025/12/14 05:28:14 301693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 301698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:865| [2025/12/14 05:28:14 301702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:866| [2025/12/14 05:28:14 301708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:866| [2025/12/14 05:28:14 301712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 301717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2009|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2010|path_largest_ack:2009| [2025/12/14 05:28:14 301721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1995065|prior_time:1765690094255811|is_app_limited:0|send_elapse:43960|ack_elapse:45872|ctl_first_sent_time:1765690094257366|lagest_ack_time:1765690094301683|curr_delivered:2049072| [2025/12/14 05:28:14 301726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094257366| [2025/12/14 05:28:14 301731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:964||sndq_packets_used_bytes:0|sndq_packets_free:815| [2025/12/14 05:28:14 301735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2010|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2010|path_largest_ack:2010| [2025/12/14 05:28:14 301739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1997465|prior_time:1765690094257800|is_app_limited:0|send_elapse:43856|ack_elapse:43883|ctl_first_sent_time:1765690094259274|lagest_ack_time:1765690094301683|curr_delivered:2050272| [2025/12/14 05:28:14 301743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094259274| [2025/12/14 05:28:14 301752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:963||sndq_packets_used_bytes:0|sndq_packets_free:816| [2025/12/14 05:28:14 301756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42303|rttvar:59|minrtt:31452|latest_rtt:42409|ack_delay:72| [2025/12/14 05:28:14 301761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42308|rttvar:53|minrtt:31452|latest_rtt:42409|ack_delay:72| [2025/12/14 05:28:14 301765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2010|lost_pn:2007|thresh:3| [2025/12/14 05:28:14 301769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 301773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42308|rtt_var:53|pto_duration:44308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 301778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 301781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 301785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 301789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094370529|now:1765690094301773|interv:68756| [2025/12/14 05:28:14 301793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094370529|now:1765690094301773|interval:68756|pto_count:0|srtt:42308 [2025/12/14 05:28:14 301798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43856, ack_elapse 43883, delivered 52807|rate 1203358|lost 261| [2025/12/14 05:28:14 301802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203358) in round 44| [2025/12/14 05:28:14 301806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 301810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 301814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094259274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 301819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094259274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 301823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42308|latest_rtt:42409|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 301829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:866|largest:866|pns:2| [2025/12/14 05:28:14 301833] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:866|frame:ACK |recv_time:1765690094301683|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 301838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214301683|now:1765690094301683|interv:120000000| [2025/12/14 05:28:14 301845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214301683|now:1765690094301683|interv:120000000| [2025/12/14 05:28:14 301849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094302292|pq_index:0| [2025/12/14 05:28:14 301853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094301069| [2025/12/14 05:28:14 301857] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094301857| [2025/12/14 05:28:14 301862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094301860| [2025/12/14 05:28:14 301867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42308|min_srtt:42308|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 301872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2118693| [2025/12/14 05:28:14 301876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42308|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 301881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 301885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42308|min_srtt:42308|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 301889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2119872| [2025/12/14 05:28:14 301894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42308|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 301898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 301902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42308|min_srtt:42308|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 301907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2121051| [2025/12/14 05:28:14 301911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 301915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 301919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 301923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 301927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 301934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2063280| [2025/12/14 05:28:14 301938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 301942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 301946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094302292| [2025/12/14 05:28:14 301974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094302292| [2025/12/14 05:28:14 301978] [debug] |xqc_engine_wakeup_after|wakeup:1765690094302292|now:1765690094301978|diff:314| [2025/12/14 05:28:14 301982] [debug] |xqc_engine_main_logic|END|now:1765690094301860| [2025/12/14 05:28:14 301987] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094301987| [2025/12/14 05:28:14 301991] [debug] |xqc_engine_wakeup_after|wakeup:1765690094302292|now:1765690094301991|diff:301| [2025/12/14 05:28:14 301995] [debug] |xqc_engine_main_logic|END|now:1765690094301987| [2025/12/14 05:28:14 303064] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094303064| [2025/12/14 05:28:14 303075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094302292|pq_index:0| [2025/12/14 05:28:14 303079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094301860| [2025/12/14 05:28:14 303084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094303083| [2025/12/14 05:28:14 303089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094302292|now:1765690094303083| [2025/12/14 05:28:14 303093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094302292|now:1765690094303083| [2025/12/14 05:28:14 303097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 303102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42308|min_srtt:42308|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 303107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2121051| [2025/12/14 05:28:14 303111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 303115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 303119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 303123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 303128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 303132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2063280| [2025/12/14 05:28:14 303141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 303145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2054| [2025/12/14 05:28:14 303175] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2054|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094303153|stream_id:0|stream_offset:2063280| [2025/12/14 05:28:14 303181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2054|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 303185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 303190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42308|rtt_var:53|pto_duration:44308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 303194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 303198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 303201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 303205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094372461|now:1765690094303189|interv:69272| [2025/12/14 05:28:14 303209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094372461|now:1765690094303189|interval:69272|pto_count:0|srtt:42308 [2025/12/14 05:28:14 303214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 303218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 303223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2064459| [2025/12/14 05:28:14 303227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 303231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2055| [2025/12/14 05:28:14 303248] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2055|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094303236|stream_id:0|stream_offset:2064459| [2025/12/14 05:28:14 303254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2055|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 303258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 303262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42308|rtt_var:53|pto_duration:44308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 303266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 303270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 303274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 303281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094372544|now:1765690094303262|interv:69282| [2025/12/14 05:28:14 303285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094372544|now:1765690094303262|interval:69282|pto_count:0|srtt:42308 [2025/12/14 05:28:14 303289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 303294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 303298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2065638| [2025/12/14 05:28:14 303303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 303312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094304312|now:1765690094303312|interv:1000| [2025/12/14 05:28:14 303319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 303325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 303331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094304312| [2025/12/14 05:28:14 303338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094304312| [2025/12/14 05:28:14 303344] [debug] |xqc_engine_wakeup_after|wakeup:1765690094304312|now:1765690094303344|diff:968| [2025/12/14 05:28:14 303351] [debug] |xqc_engine_main_logic|END|now:1765690094303083| [2025/12/14 05:28:14 303653] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094303652| [2025/12/14 05:28:14 303661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 303667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:866| [2025/12/14 05:28:14 303671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:867| [2025/12/14 05:28:14 303677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:867| [2025/12/14 05:28:14 303681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 303685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2011|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2012|path_largest_ack:2011| [2025/12/14 05:28:14 303690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1997465|prior_time:1765690094257800|is_app_limited:0|send_elapse:43938|ack_elapse:45852|ctl_first_sent_time:1765690094259356|lagest_ack_time:1765690094303652|curr_delivered:2051472| [2025/12/14 05:28:14 303694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094259356| [2025/12/14 05:28:14 303699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:962||sndq_packets_used_bytes:0|sndq_packets_free:817| [2025/12/14 05:28:14 303703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2012|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2012|path_largest_ack:2012| [2025/12/14 05:28:14 303708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:1999865|prior_time:1765690094259785|is_app_limited:0|send_elapse:43848|ack_elapse:43867|ctl_first_sent_time:1765690094261259|lagest_ack_time:1765690094303652|curr_delivered:2052672| [2025/12/14 05:28:14 303717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094261259| [2025/12/14 05:28:14 303721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:961||sndq_packets_used_bytes:0|sndq_packets_free:818| [2025/12/14 05:28:14 303725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42308|rttvar:53|minrtt:31452|latest_rtt:42393|ack_delay:48| [2025/12/14 05:28:14 303729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42313|rttvar:49|minrtt:31452|latest_rtt:42393|ack_delay:48| [2025/12/14 05:28:14 303733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2012|lost_pn:2009|thresh:3| [2025/12/14 05:28:14 303737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 303742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42313|rtt_var:49|pto_duration:44313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 303746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 303750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 303754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 303758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094372549|now:1765690094303741|interv:68808| [2025/12/14 05:28:14 303762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094372549|now:1765690094303741|interval:68808|pto_count:0|srtt:42313 [2025/12/14 05:28:14 303766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43848, ack_elapse 43867, delivered 52807|rate 1203797|lost 261| [2025/12/14 05:28:14 303770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203797) in round 44| [2025/12/14 05:28:14 303775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 303779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 303783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094261259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 303787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094261259|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 303792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42313|latest_rtt:42393|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 303798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:867|largest:867|pns:2| [2025/12/14 05:28:14 303807] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:867|frame:ACK |recv_time:1765690094303652|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 303811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214303652|now:1765690094303652|interv:120000000| [2025/12/14 05:28:14 303815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214303652|now:1765690094303652|interv:120000000| [2025/12/14 05:28:14 303819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094304312|pq_index:0| [2025/12/14 05:28:14 303823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094303083| [2025/12/14 05:28:14 303827] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094303827| [2025/12/14 05:28:14 303832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094303831| [2025/12/14 05:28:14 303838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 303843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2121051| [2025/12/14 05:28:14 303847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 303852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 303857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 303863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2122230| [2025/12/14 05:28:14 303867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 303872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 303876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 303880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2123409| [2025/12/14 05:28:14 303884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 303888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 303892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 303899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 303903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 303908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2065638| [2025/12/14 05:28:14 303912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 303916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 303920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094304312| [2025/12/14 05:28:14 303924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094304312| [2025/12/14 05:28:14 303927] [debug] |xqc_engine_wakeup_after|wakeup:1765690094304312|now:1765690094303927|diff:385| [2025/12/14 05:28:14 303932] [debug] |xqc_engine_main_logic|END|now:1765690094303831| [2025/12/14 05:28:14 303936] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094303936| [2025/12/14 05:28:14 303940] [debug] |xqc_engine_wakeup_after|wakeup:1765690094304312|now:1765690094303940|diff:372| [2025/12/14 05:28:14 303944] [debug] |xqc_engine_main_logic|END|now:1765690094303936| [2025/12/14 05:28:14 305039] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094305038| [2025/12/14 05:28:14 305050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094304312|pq_index:0| [2025/12/14 05:28:14 305054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094303831| [2025/12/14 05:28:14 305059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094305058| [2025/12/14 05:28:14 305064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094304312|now:1765690094305058| [2025/12/14 05:28:14 305068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094304312|now:1765690094305058| [2025/12/14 05:28:14 305072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 305077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 305082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2123409| [2025/12/14 05:28:14 305086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 305090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 305094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 305098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 305103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 305112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2065638| [2025/12/14 05:28:14 305116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 305121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2056| [2025/12/14 05:28:14 305148] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2056|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094305128|stream_id:0|stream_offset:2065638| [2025/12/14 05:28:14 305154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2056|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 305159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 305163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42313|rtt_var:49|pto_duration:44313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 305168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 305172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 305176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 305180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094374441|now:1765690094305163|interv:69278| [2025/12/14 05:28:14 305184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094374441|now:1765690094305163|interval:69278|pto_count:0|srtt:42313 [2025/12/14 05:28:14 305188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 305193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 305197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2066817| [2025/12/14 05:28:14 305202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 305206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2057| [2025/12/14 05:28:14 305224] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2057|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094305212|stream_id:0|stream_offset:2066817| [2025/12/14 05:28:14 305229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2057|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 305233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 305237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42313|rtt_var:49|pto_duration:44313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 305242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 305249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 305253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 305257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094374525|now:1765690094305237|interv:69288| [2025/12/14 05:28:14 305261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094374525|now:1765690094305237|interval:69288|pto_count:0|srtt:42313 [2025/12/14 05:28:14 305265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 305269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 305273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2067996| [2025/12/14 05:28:14 305279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 305288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094306288|now:1765690094305288|interv:1000| [2025/12/14 05:28:14 305295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 305300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 305307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094306288| [2025/12/14 05:28:14 305313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094306288| [2025/12/14 05:28:14 305320] [debug] |xqc_engine_wakeup_after|wakeup:1765690094306288|now:1765690094305319|diff:969| [2025/12/14 05:28:14 305326] [debug] |xqc_engine_main_logic|END|now:1765690094305058| [2025/12/14 05:28:14 305641] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094305640| [2025/12/14 05:28:14 305649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 305655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:867| [2025/12/14 05:28:14 305659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:868| [2025/12/14 05:28:14 305665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:868| [2025/12/14 05:28:14 305669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 305674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2013|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2014|path_largest_ack:2013| [2025/12/14 05:28:14 305678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:1999865|prior_time:1765690094259785|is_app_limited:0|send_elapse:43930|ack_elapse:45855|ctl_first_sent_time:1765690094261341|lagest_ack_time:1765690094305640|curr_delivered:2053872| [2025/12/14 05:28:14 305683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094261341| [2025/12/14 05:28:14 305687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:960||sndq_packets_used_bytes:0|sndq_packets_free:819| [2025/12/14 05:28:14 305691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2014|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2014|path_largest_ack:2014| [2025/12/14 05:28:14 305701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:2002265|prior_time:1765690094261781|is_app_limited:0|send_elapse:43809|ack_elapse:43859|ctl_first_sent_time:1765690094263261|lagest_ack_time:1765690094305640|curr_delivered:2055072| [2025/12/14 05:28:14 305705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094263261| [2025/12/14 05:28:14 305709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:959||sndq_packets_used_bytes:0|sndq_packets_free:820| [2025/12/14 05:28:14 305713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42313|rttvar:49|minrtt:31452|latest_rtt:42379|ack_delay:48| [2025/12/14 05:28:14 305717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42315|rttvar:41|minrtt:31452|latest_rtt:42379|ack_delay:48| [2025/12/14 05:28:14 305721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2014|lost_pn:2011|thresh:3| [2025/12/14 05:28:14 305725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 305730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42315|rtt_var:41|pto_duration:44315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 305734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 305738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 305742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 305746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094374527|now:1765690094305729|interv:68798| [2025/12/14 05:28:14 305750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094374527|now:1765690094305729|interval:68798|pto_count:0|srtt:42315 [2025/12/14 05:28:14 305754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43809, ack_elapse 43859, delivered 52807|rate 1204017|lost 261| [2025/12/14 05:28:14 305758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204017) in round 44| [2025/12/14 05:28:14 305762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 305767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 305770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094263261|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 305775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094263261|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 305779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42315|latest_rtt:42379|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 305788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:868|largest:868|pns:2| [2025/12/14 05:28:14 305792] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:868|frame:ACK |recv_time:1765690094305640|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 305797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214305640|now:1765690094305640|interv:120000000| [2025/12/14 05:28:14 305801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214305640|now:1765690094305640|interv:120000000| [2025/12/14 05:28:14 305805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094306288|pq_index:0| [2025/12/14 05:28:14 305809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094305058| [2025/12/14 05:28:14 305813] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094305813| [2025/12/14 05:28:14 305818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094305817| [2025/12/14 05:28:14 305824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42315|min_srtt:42315|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 305828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2123409| [2025/12/14 05:28:14 305832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 305837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 305841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42315|min_srtt:42315|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 305846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2124588| [2025/12/14 05:28:14 305850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 305854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 305858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42315|min_srtt:42315|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 305863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2125767| [2025/12/14 05:28:14 305867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 305873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 305877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 305881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 305886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 305890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2067996| [2025/12/14 05:28:14 305894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 305898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 305902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094306288| [2025/12/14 05:28:14 305906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094306288| [2025/12/14 05:28:14 305909] [debug] |xqc_engine_wakeup_after|wakeup:1765690094306288|now:1765690094305909|diff:379| [2025/12/14 05:28:14 305914] [debug] |xqc_engine_main_logic|END|now:1765690094305817| [2025/12/14 05:28:14 305918] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094305918| [2025/12/14 05:28:14 305922] [debug] |xqc_engine_wakeup_after|wakeup:1765690094306288|now:1765690094305922|diff:366| [2025/12/14 05:28:14 305926] [debug] |xqc_engine_main_logic|END|now:1765690094305918| [2025/12/14 05:28:14 307000] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094307000| [2025/12/14 05:28:14 307011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094306288|pq_index:0| [2025/12/14 05:28:14 307015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094305817| [2025/12/14 05:28:14 307020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094307019| [2025/12/14 05:28:14 307025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094306288|now:1765690094307019| [2025/12/14 05:28:14 307029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094306288|now:1765690094307019| [2025/12/14 05:28:14 307033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 307038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42315|min_srtt:42315|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 307043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2125767| [2025/12/14 05:28:14 307047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 307051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 307055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 307064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 307069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 307073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2067996| [2025/12/14 05:28:14 307077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 307082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2058| [2025/12/14 05:28:14 307110] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2058|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094307090|stream_id:0|stream_offset:2067996| [2025/12/14 05:28:14 307115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2058|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 307120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 307124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42315|rtt_var:41|pto_duration:44315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 307129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 307133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 307136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 307140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094376405|now:1765690094307124|interv:69281| [2025/12/14 05:28:14 307144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094376405|now:1765690094307124|interval:69281|pto_count:0|srtt:42315 [2025/12/14 05:28:14 307149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 307154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 307158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2069175| [2025/12/14 05:28:14 307162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 307166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2059| [2025/12/14 05:28:14 307184] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2059|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094307171|stream_id:0|stream_offset:2069175| [2025/12/14 05:28:14 307189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2059|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 307193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 307201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42315|rtt_var:41|pto_duration:44315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 307205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 307209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 307213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 307216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094376486|now:1765690094307201|interv:69285| [2025/12/14 05:28:14 307224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094376486|now:1765690094307201|interval:69285|pto_count:0|srtt:42315 [2025/12/14 05:28:14 307229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 307233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 307237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2070354| [2025/12/14 05:28:14 307241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 307245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094308245|now:1765690094307245|interv:1000| [2025/12/14 05:28:14 307249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 307252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 307256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094308245| [2025/12/14 05:28:14 307260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094308245| [2025/12/14 05:28:14 307264] [debug] |xqc_engine_wakeup_after|wakeup:1765690094308245|now:1765690094307264|diff:981| [2025/12/14 05:28:14 307269] [debug] |xqc_engine_main_logic|END|now:1765690094307019| [2025/12/14 05:28:14 307658] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094307657| [2025/12/14 05:28:14 307667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 307673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:868| [2025/12/14 05:28:14 307676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:869| [2025/12/14 05:28:14 307682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:869| [2025/12/14 05:28:14 307686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 307691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2015|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2016|path_largest_ack:2015| [2025/12/14 05:28:14 307695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2002265|prior_time:1765690094261781|is_app_limited:0|send_elapse:43892|ack_elapse:45876|ctl_first_sent_time:1765690094263344|lagest_ack_time:1765690094307657|curr_delivered:2056272| [2025/12/14 05:28:14 307705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094263344| [2025/12/14 05:28:14 307709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:958||sndq_packets_used_bytes:0|sndq_packets_free:821| [2025/12/14 05:28:14 307714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2016|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2016|path_largest_ack:2016| [2025/12/14 05:28:14 307718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:2004665|prior_time:1765690094263784|is_app_limited:0|send_elapse:43877|ack_elapse:43873|ctl_first_sent_time:1765690094265258|lagest_ack_time:1765690094307657|curr_delivered:2057472| [2025/12/14 05:28:14 307722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094265258| [2025/12/14 05:28:14 307726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:957||sndq_packets_used_bytes:0|sndq_packets_free:822| [2025/12/14 05:28:14 307730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42315|rttvar:41|minrtt:31452|latest_rtt:42399|ack_delay:72| [2025/12/14 05:28:14 307734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42316|rttvar:34|minrtt:31452|latest_rtt:42399|ack_delay:72| [2025/12/14 05:28:14 307739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2016|lost_pn:2013|thresh:3| [2025/12/14 05:28:14 307743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 307747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:34|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 307751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 307755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 307759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 307763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094376487|now:1765690094307746|interv:68741| [2025/12/14 05:28:14 307767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094376487|now:1765690094307746|interval:68741|pto_count:0|srtt:42316 [2025/12/14 05:28:14 307771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 43873, delivered 52807|rate 1203523|lost 261| [2025/12/14 05:28:14 307775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203523) in round 44| [2025/12/14 05:28:14 307779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 307783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 307787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094265258|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 307792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094265258|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 307800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42316|latest_rtt:42399|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 307806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:869|largest:869|pns:2| [2025/12/14 05:28:14 307810] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:869|frame:ACK |recv_time:1765690094307657|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 307815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214307657|now:1765690094307657|interv:120000000| [2025/12/14 05:28:14 307819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214307657|now:1765690094307657|interv:120000000| [2025/12/14 05:28:14 307822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094308245|pq_index:0| [2025/12/14 05:28:14 307827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094307019| [2025/12/14 05:28:14 307831] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094307830| [2025/12/14 05:28:14 307836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094307834| [2025/12/14 05:28:14 307841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 307846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2125767| [2025/12/14 05:28:14 307850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 307855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 307859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 307863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2126946| [2025/12/14 05:28:14 307868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 307872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 307876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 307880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2128125| [2025/12/14 05:28:14 307887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 307891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 307895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 307899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 307903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 307907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2070354| [2025/12/14 05:28:14 307912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 307915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 307919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094308245| [2025/12/14 05:28:14 307923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094308245| [2025/12/14 05:28:14 307927] [debug] |xqc_engine_wakeup_after|wakeup:1765690094308245|now:1765690094307927|diff:318| [2025/12/14 05:28:14 307931] [debug] |xqc_engine_main_logic|END|now:1765690094307834| [2025/12/14 05:28:14 307936] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094307936| [2025/12/14 05:28:14 307940] [debug] |xqc_engine_wakeup_after|wakeup:1765690094308245|now:1765690094307940|diff:305| [2025/12/14 05:28:14 307944] [debug] |xqc_engine_main_logic|END|now:1765690094307936| [2025/12/14 05:28:14 309037] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094309036| [2025/12/14 05:28:14 309048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094308245|pq_index:0| [2025/12/14 05:28:14 309052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094307834| [2025/12/14 05:28:14 309057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094309056| [2025/12/14 05:28:14 309062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094308245|now:1765690094309056| [2025/12/14 05:28:14 309066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094308245|now:1765690094309056| [2025/12/14 05:28:14 309070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 309075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 309080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2128125| [2025/12/14 05:28:14 309085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 309094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 309097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 309102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 309106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 309111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2070354| [2025/12/14 05:28:14 309115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 309119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2060| [2025/12/14 05:28:14 309147] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2060|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094309127|stream_id:0|stream_offset:2070354| [2025/12/14 05:28:14 309153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2060|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 309158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 309162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:34|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 309167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 309171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 309175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 309178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094378443|now:1765690094309162|interv:69281| [2025/12/14 05:28:14 309182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094378443|now:1765690094309162|interval:69281|pto_count:0|srtt:42316 [2025/12/14 05:28:14 309187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 309192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 309196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2071533| [2025/12/14 05:28:14 309200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 309204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2061| [2025/12/14 05:28:14 309235] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2061|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094309209|stream_id:0|stream_offset:2071533| [2025/12/14 05:28:14 309244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2061|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 309248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 309252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:34|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 309256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 309260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 309264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 309268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094378525|now:1765690094309252|interv:69273| [2025/12/14 05:28:14 309272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094378525|now:1765690094309252|interval:69273|pto_count:0|srtt:42316 [2025/12/14 05:28:14 309276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 309280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 309284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2072712| [2025/12/14 05:28:14 309289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 309292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094310292|now:1765690094309292|interv:1000| [2025/12/14 05:28:14 309301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 309307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 309313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094310292| [2025/12/14 05:28:14 309319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094310292| [2025/12/14 05:28:14 309325] [debug] |xqc_engine_wakeup_after|wakeup:1765690094310292|now:1765690094309325|diff:967| [2025/12/14 05:28:14 309332] [debug] |xqc_engine_main_logic|END|now:1765690094309056| [2025/12/14 05:28:14 309644] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094309643| [2025/12/14 05:28:14 309653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 309659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:869| [2025/12/14 05:28:14 309663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:870| [2025/12/14 05:28:14 309668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:870| [2025/12/14 05:28:14 309673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 309677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2017|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2018|path_largest_ack:2017| [2025/12/14 05:28:14 309687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2004665|prior_time:1765690094263784|is_app_limited:0|send_elapse:43963|ack_elapse:45859|ctl_first_sent_time:1765690094265344|lagest_ack_time:1765690094309643|curr_delivered:2058672| [2025/12/14 05:28:14 309691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094265344| [2025/12/14 05:28:14 309696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:956||sndq_packets_used_bytes:0|sndq_packets_free:823| [2025/12/14 05:28:14 309700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2018|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2018|path_largest_ack:2018| [2025/12/14 05:28:14 309705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:2007065|prior_time:1765690094265776|is_app_limited:0|send_elapse:43878|ack_elapse:43867|ctl_first_sent_time:1765690094267250|lagest_ack_time:1765690094309643|curr_delivered:2059872| [2025/12/14 05:28:14 309709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094267250| [2025/12/14 05:28:14 309713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:955||sndq_packets_used_bytes:0|sndq_packets_free:824| [2025/12/14 05:28:14 309717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42316|rttvar:34|minrtt:31452|latest_rtt:42393|ack_delay:48| [2025/12/14 05:28:14 309721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42320|rttvar:33|minrtt:31452|latest_rtt:42393|ack_delay:48| [2025/12/14 05:28:14 309725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2018|lost_pn:2015|thresh:3| [2025/12/14 05:28:14 309729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 309733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:33|pto_duration:44320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 309738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 309742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 309746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 309749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094378529|now:1765690094309733|interv:68796| [2025/12/14 05:28:14 309753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094378529|now:1765690094309733|interval:68796|pto_count:0|srtt:42320 [2025/12/14 05:28:14 309758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43878, ack_elapse 43867, delivered 52807|rate 1203496|lost 261| [2025/12/14 05:28:14 309762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203496) in round 44| [2025/12/14 05:28:14 309766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 309770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 309774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094267250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 309781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094267250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 309786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42320|latest_rtt:42393|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 309792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:870|largest:870|pns:2| [2025/12/14 05:28:14 309796] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:870|frame:ACK |recv_time:1765690094309643|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 309800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214309643|now:1765690094309643|interv:120000000| [2025/12/14 05:28:14 309805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214309643|now:1765690094309643|interv:120000000| [2025/12/14 05:28:14 309808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094310292|pq_index:0| [2025/12/14 05:28:14 309813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094309056| [2025/12/14 05:28:14 309817] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094309816| [2025/12/14 05:28:14 309821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094309820| [2025/12/14 05:28:14 309827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 309832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2128125| [2025/12/14 05:28:14 309836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 309840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 309845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 309849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2129304| [2025/12/14 05:28:14 309853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 309858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 309864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 309869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2130483| [2025/12/14 05:28:14 309873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 309877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 309880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 309885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 309889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 309893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2072712| [2025/12/14 05:28:14 309897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 309901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 309905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094310292| [2025/12/14 05:28:14 309909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094310292| [2025/12/14 05:28:14 309913] [debug] |xqc_engine_wakeup_after|wakeup:1765690094310292|now:1765690094309913|diff:379| [2025/12/14 05:28:14 309917] [debug] |xqc_engine_main_logic|END|now:1765690094309820| [2025/12/14 05:28:14 309922] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094309922| [2025/12/14 05:28:14 309925] [debug] |xqc_engine_wakeup_after|wakeup:1765690094310292|now:1765690094309925|diff:367| [2025/12/14 05:28:14 309929] [debug] |xqc_engine_main_logic|END|now:1765690094309922| [2025/12/14 05:28:14 311004] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094311004| [2025/12/14 05:28:14 311015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094310292|pq_index:0| [2025/12/14 05:28:14 311020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094309820| [2025/12/14 05:28:14 311025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094311024| [2025/12/14 05:28:14 311030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094310292|now:1765690094311024| [2025/12/14 05:28:14 311034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094310292|now:1765690094311024| [2025/12/14 05:28:14 311038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 311043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 311047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2130483| [2025/12/14 05:28:14 311057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 311061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 311065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 311069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 311074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 311078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2072712| [2025/12/14 05:28:14 311082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 311087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2062| [2025/12/14 05:28:14 311115] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2062|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094311095|stream_id:0|stream_offset:2072712| [2025/12/14 05:28:14 311121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2062|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 311126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 311130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:33|pto_duration:44320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 311134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 311138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 311142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 311146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094380415|now:1765690094311130|interv:69285| [2025/12/14 05:28:14 311150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094380415|now:1765690094311130|interval:69285|pto_count:0|srtt:42320 [2025/12/14 05:28:14 311154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 311159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 311163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2073891| [2025/12/14 05:28:14 311167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 311171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2063| [2025/12/14 05:28:14 311198] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2063|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094311184|stream_id:0|stream_offset:2073891| [2025/12/14 05:28:14 311203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2063|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 311208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 311212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:33|pto_duration:44320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 311216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 311220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 311224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 311228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094380504|now:1765690094311212|interv:69292| [2025/12/14 05:28:14 311231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094380504|now:1765690094311212|interval:69292|pto_count:0|srtt:42320 [2025/12/14 05:28:14 311236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 311240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 311244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2075070| [2025/12/14 05:28:14 311248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 311252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094312252|now:1765690094311252|interv:1000| [2025/12/14 05:28:14 311256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 311260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 311264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094312252| [2025/12/14 05:28:14 311268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094312252| [2025/12/14 05:28:14 311272] [debug] |xqc_engine_wakeup_after|wakeup:1765690094312252|now:1765690094311272|diff:980| [2025/12/14 05:28:14 311276] [debug] |xqc_engine_main_logic|END|now:1765690094311024| [2025/12/14 05:28:14 311627] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094311626| [2025/12/14 05:28:14 311636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 311642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:870| [2025/12/14 05:28:14 311646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:871| [2025/12/14 05:28:14 311651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:871| [2025/12/14 05:28:14 311655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 311665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2019|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2020|path_largest_ack:2019| [2025/12/14 05:28:14 311669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2007065|prior_time:1765690094265776|is_app_limited:0|send_elapse:43964|ack_elapse:45850|ctl_first_sent_time:1765690094267336|lagest_ack_time:1765690094311626|curr_delivered:2061072| [2025/12/14 05:28:14 311674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094267336| [2025/12/14 05:28:14 311678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:954||sndq_packets_used_bytes:0|sndq_packets_free:825| [2025/12/14 05:28:14 311682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2020|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2020|path_largest_ack:2020| [2025/12/14 05:28:14 311686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:2009465|prior_time:1765690094267772|is_app_limited:0|send_elapse:43881|ack_elapse:43854|ctl_first_sent_time:1765690094269243|lagest_ack_time:1765690094311626|curr_delivered:2062272| [2025/12/14 05:28:14 311691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094269243| [2025/12/14 05:28:14 311695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:953||sndq_packets_used_bytes:0|sndq_packets_free:826| [2025/12/14 05:28:14 311699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42320|rttvar:33|minrtt:31452|latest_rtt:42383|ack_delay:48| [2025/12/14 05:28:14 311703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42321|rttvar:28|minrtt:31452|latest_rtt:42383|ack_delay:48| [2025/12/14 05:28:14 311707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2020|lost_pn:2017|thresh:3| [2025/12/14 05:28:14 311711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 311715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:28|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 311719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 311723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 311727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 311731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094380505|now:1765690094311715|interv:68790| [2025/12/14 05:28:14 311735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094380505|now:1765690094311715|interval:68790|pto_count:0|srtt:42321 [2025/12/14 05:28:14 311739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43881, ack_elapse 43854, delivered 52807|rate 1203413|lost 261| [2025/12/14 05:28:14 311744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203413) in round 44| [2025/12/14 05:28:14 311748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 311754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 311758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094269243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 311762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094269243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 311767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42321|latest_rtt:42383|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 311773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:871|largest:871|pns:2| [2025/12/14 05:28:14 311777] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:871|frame:ACK |recv_time:1765690094311626|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 311781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214311626|now:1765690094311626|interv:120000000| [2025/12/14 05:28:14 311785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214311626|now:1765690094311626|interv:120000000| [2025/12/14 05:28:14 311789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094312252|pq_index:0| [2025/12/14 05:28:14 311793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094311024| [2025/12/14 05:28:14 311797] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094311797| [2025/12/14 05:28:14 311802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094311801| [2025/12/14 05:28:14 311808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 311812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2130483| [2025/12/14 05:28:14 311817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 311821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 311826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 311830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2131662| [2025/12/14 05:28:14 311836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 311841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 311845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 311849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2132841| [2025/12/14 05:28:14 311854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 311857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 311861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 311865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 311870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 311874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2075070| [2025/12/14 05:28:14 311878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 311882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 311886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094312252| [2025/12/14 05:28:14 311890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094312252| [2025/12/14 05:28:14 311894] [debug] |xqc_engine_wakeup_after|wakeup:1765690094312252|now:1765690094311894|diff:358| [2025/12/14 05:28:14 311898] [debug] |xqc_engine_main_logic|END|now:1765690094311801| [2025/12/14 05:28:14 311903] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094311903| [2025/12/14 05:28:14 311906] [debug] |xqc_engine_wakeup_after|wakeup:1765690094312252|now:1765690094311906|diff:346| [2025/12/14 05:28:14 311910] [debug] |xqc_engine_main_logic|END|now:1765690094311903| [2025/12/14 05:28:14 312980] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094312980| [2025/12/14 05:28:14 312991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094312252|pq_index:0| [2025/12/14 05:28:14 312995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094311801| [2025/12/14 05:28:14 313000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094312999| [2025/12/14 05:28:14 313005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094312252|now:1765690094312999| [2025/12/14 05:28:14 313009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094312252|now:1765690094312999| [2025/12/14 05:28:14 313013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 313023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 313028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2132841| [2025/12/14 05:28:14 313032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 313036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 313040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 313044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 313049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 313053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2075070| [2025/12/14 05:28:14 313058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 313062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2064| [2025/12/14 05:28:14 313092] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2064|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094313070|stream_id:0|stream_offset:2075070| [2025/12/14 05:28:14 313098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2064|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 313103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 313107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:28|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 313111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 313115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 313119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 313123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094382391|now:1765690094313107|interv:69284| [2025/12/14 05:28:14 313127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094382391|now:1765690094313107|interval:69284|pto_count:0|srtt:42321 [2025/12/14 05:28:14 313131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 313136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 313140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2076249| [2025/12/14 05:28:14 313148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 313152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2065| [2025/12/14 05:28:14 313171] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2065|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094313158|stream_id:0|stream_offset:2076249| [2025/12/14 05:28:14 313176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2065|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 313181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 313185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:28|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 313189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 313193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 313197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 313201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094382479|now:1765690094313185|interv:69294| [2025/12/14 05:28:14 313205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094382479|now:1765690094313185|interval:69294|pto_count:0|srtt:42321 [2025/12/14 05:28:14 313209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 313213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 313217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2077428| [2025/12/14 05:28:14 313222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 313225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094314225|now:1765690094313225|interv:1000| [2025/12/14 05:28:14 313229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 313233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 313244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094314225| [2025/12/14 05:28:14 313248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094314225| [2025/12/14 05:28:14 313252] [debug] |xqc_engine_wakeup_after|wakeup:1765690094314225|now:1765690094313252|diff:973| [2025/12/14 05:28:14 313256] [debug] |xqc_engine_main_logic|END|now:1765690094312999| [2025/12/14 05:28:14 313617] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094313616| [2025/12/14 05:28:14 313625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 313631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:871| [2025/12/14 05:28:14 313640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:872| [2025/12/14 05:28:14 313645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:872| [2025/12/14 05:28:14 313650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 313654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2021|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2022|path_largest_ack:2021| [2025/12/14 05:28:14 313659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2009465|prior_time:1765690094267772|is_app_limited:0|send_elapse:43968|ack_elapse:45844|ctl_first_sent_time:1765690094269330|lagest_ack_time:1765690094313616|curr_delivered:2063472| [2025/12/14 05:28:14 313663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094269330| [2025/12/14 05:28:14 313668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:952||sndq_packets_used_bytes:0|sndq_packets_free:827| [2025/12/14 05:28:14 313672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2022|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2022|path_largest_ack:2022| [2025/12/14 05:28:14 313676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:2011865|prior_time:1765690094269756|is_app_limited:0|send_elapse:43840|ack_elapse:43860|ctl_first_sent_time:1765690094271226|lagest_ack_time:1765690094313616|curr_delivered:2064672| [2025/12/14 05:28:14 313680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094271226| [2025/12/14 05:28:14 313684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:951||sndq_packets_used_bytes:0|sndq_packets_free:828| [2025/12/14 05:28:14 313688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42321|rttvar:28|minrtt:31452|latest_rtt:42390|ack_delay:48| [2025/12/14 05:28:14 313692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42323|rttvar:26|minrtt:31452|latest_rtt:42390|ack_delay:48| [2025/12/14 05:28:14 313697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2022|lost_pn:2019|thresh:3| [2025/12/14 05:28:14 313701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 313705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42323|rtt_var:26|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 313709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 313713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 313717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 313720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094382481|now:1765690094313704|interv:68777| [2025/12/14 05:28:14 313724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094382481|now:1765690094313704|interval:68777|pto_count:0|srtt:42323 [2025/12/14 05:28:14 313731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43840, ack_elapse 43860, delivered 52807|rate 1203989|lost 261| [2025/12/14 05:28:14 313736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203989) in round 44| [2025/12/14 05:28:14 313740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 313744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 313748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094271226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 313752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094271226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 313757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42323|latest_rtt:42390|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 313762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:872|largest:872|pns:2| [2025/12/14 05:28:14 313767] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:872|frame:ACK |recv_time:1765690094313616|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 313771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214313616|now:1765690094313616|interv:120000000| [2025/12/14 05:28:14 313775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214313616|now:1765690094313616|interv:120000000| [2025/12/14 05:28:14 313779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094314225|pq_index:0| [2025/12/14 05:28:14 313783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094312999| [2025/12/14 05:28:14 313787] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094313787| [2025/12/14 05:28:14 313792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094313791| [2025/12/14 05:28:14 313798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 313802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2132841| [2025/12/14 05:28:14 313806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 313811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 313815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 313822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2134020| [2025/12/14 05:28:14 313826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 313831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 313835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 313839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2135199| [2025/12/14 05:28:14 313843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 313847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 313851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 313855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 313859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 313863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2077428| [2025/12/14 05:28:14 313867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 313871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 313875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094314225| [2025/12/14 05:28:14 313879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094314225| [2025/12/14 05:28:14 313883] [debug] |xqc_engine_wakeup_after|wakeup:1765690094314225|now:1765690094313883|diff:342| [2025/12/14 05:28:14 313887] [debug] |xqc_engine_main_logic|END|now:1765690094313791| [2025/12/14 05:28:14 313892] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094313892| [2025/12/14 05:28:14 313896] [debug] |xqc_engine_wakeup_after|wakeup:1765690094314225|now:1765690094313895|diff:330| [2025/12/14 05:28:14 313899] [debug] |xqc_engine_main_logic|END|now:1765690094313892| [2025/12/14 05:28:14 314974] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094314974| [2025/12/14 05:28:14 314985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094314225|pq_index:0| [2025/12/14 05:28:14 314990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094313791| [2025/12/14 05:28:14 314995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094314994| [2025/12/14 05:28:14 315005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094314225|now:1765690094314994| [2025/12/14 05:28:14 315009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094314225|now:1765690094314994| [2025/12/14 05:28:14 315013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 315018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 315023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2135199| [2025/12/14 05:28:14 315027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 315031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 315035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 315039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 315044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 315048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2077428| [2025/12/14 05:28:14 315052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 315057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2066| [2025/12/14 05:28:14 315085] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2066|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094315065|stream_id:0|stream_offset:2077428| [2025/12/14 05:28:14 315091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2066|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 315095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 315100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42323|rtt_var:26|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 315104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 315108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 315112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 315116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094384388|now:1765690094315099|interv:69289| [2025/12/14 05:28:14 315120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094384388|now:1765690094315099|interval:69289|pto_count:0|srtt:42323 [2025/12/14 05:28:14 315124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 315132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 315136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2078607| [2025/12/14 05:28:14 315141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 315145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2067| [2025/12/14 05:28:14 315163] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2067|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094315150|stream_id:0|stream_offset:2078607| [2025/12/14 05:28:14 315168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2067|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 315173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 315177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42323|rtt_var:26|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 315181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 315185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 315189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 315193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094384473|now:1765690094315177|interv:69296| [2025/12/14 05:28:14 315196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094384473|now:1765690094315177|interval:69296|pto_count:0|srtt:42323 [2025/12/14 05:28:14 315201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 315205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 315209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2079786| [2025/12/14 05:28:14 315213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 315217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094316217|now:1765690094315217|interv:1000| [2025/12/14 05:28:14 315221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 315225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 315229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094316217| [2025/12/14 05:28:14 315233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094316217| [2025/12/14 05:28:14 315237] [debug] |xqc_engine_wakeup_after|wakeup:1765690094316217|now:1765690094315237|diff:980| [2025/12/14 05:28:14 315241] [debug] |xqc_engine_main_logic|END|now:1765690094314994| [2025/12/14 05:28:14 315643] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094315642| [2025/12/14 05:28:14 315652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 315658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:872| [2025/12/14 05:28:14 315661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:873| [2025/12/14 05:28:14 315667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:873| [2025/12/14 05:28:14 315671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 315676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2023|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2024|path_largest_ack:2023| [2025/12/14 05:28:14 315680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2011865|prior_time:1765690094269756|is_app_limited:0|send_elapse:43926|ack_elapse:45886|ctl_first_sent_time:1765690094271312|lagest_ack_time:1765690094315642|curr_delivered:2065872| [2025/12/14 05:28:14 315685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094271312| [2025/12/14 05:28:14 315690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:950||sndq_packets_used_bytes:0|sndq_packets_free:829| [2025/12/14 05:28:14 315694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2024|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2024|path_largest_ack:2024| [2025/12/14 05:28:14 315698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:2014265|prior_time:1765690094271758|is_app_limited:0|send_elapse:43858|ack_elapse:43884|ctl_first_sent_time:1765690094273226|lagest_ack_time:1765690094315642|curr_delivered:2067072| [2025/12/14 05:28:14 315702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094273226| [2025/12/14 05:28:14 315706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:949||sndq_packets_used_bytes:0|sndq_packets_free:830| [2025/12/14 05:28:14 315710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42323|rttvar:26|minrtt:31452|latest_rtt:42416|ack_delay:80| [2025/12/14 05:28:14 315714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42325|rttvar:23|minrtt:31452|latest_rtt:42416|ack_delay:80| [2025/12/14 05:28:14 315718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2024|lost_pn:2021|thresh:3| [2025/12/14 05:28:14 315723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 315727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:23|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 315731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 315735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 315738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 315742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094384475|now:1765690094315726|interv:68749| [2025/12/14 05:28:14 315751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094384475|now:1765690094315726|interval:68749|pto_count:0|srtt:42325 [2025/12/14 05:28:14 315755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43884, delivered 52807|rate 1203331|lost 261| [2025/12/14 05:28:14 315760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203331) in round 44| [2025/12/14 05:28:14 315764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 315768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 315772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094273226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 315776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094273226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 315780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42325|latest_rtt:42416|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 315786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:873|largest:873|pns:2| [2025/12/14 05:28:14 315790] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:873|frame:ACK |recv_time:1765690094315642|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 315795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214315642|now:1765690094315642|interv:120000000| [2025/12/14 05:28:14 315799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214315642|now:1765690094315642|interv:120000000| [2025/12/14 05:28:14 315803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094316217|pq_index:0| [2025/12/14 05:28:14 315807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094314994| [2025/12/14 05:28:14 315811] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094315811| [2025/12/14 05:28:14 315816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094315815| [2025/12/14 05:28:14 315822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 315826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2135199| [2025/12/14 05:28:14 315830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 315837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 315842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 315846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2136378| [2025/12/14 05:28:14 315850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 315854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 315859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 315863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2137557| [2025/12/14 05:28:14 315867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 315871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 315874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 315879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 315883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 315887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2079786| [2025/12/14 05:28:14 315891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 315895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 315899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094316217| [2025/12/14 05:28:14 315903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094316217| [2025/12/14 05:28:14 315907] [debug] |xqc_engine_wakeup_after|wakeup:1765690094316217|now:1765690094315907|diff:310| [2025/12/14 05:28:14 315911] [debug] |xqc_engine_main_logic|END|now:1765690094315815| [2025/12/14 05:28:14 315916] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094315916| [2025/12/14 05:28:14 315919] [debug] |xqc_engine_wakeup_after|wakeup:1765690094316217|now:1765690094315919|diff:298| [2025/12/14 05:28:14 315923] [debug] |xqc_engine_main_logic|END|now:1765690094315916| [2025/12/14 05:28:14 316998] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094316998| [2025/12/14 05:28:14 317009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094316217|pq_index:0| [2025/12/14 05:28:14 317013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094315815| [2025/12/14 05:28:14 317019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094317017| [2025/12/14 05:28:14 317028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094316217|now:1765690094317017| [2025/12/14 05:28:14 317032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094316217|now:1765690094317017| [2025/12/14 05:28:14 317036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 317041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 317046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2137557| [2025/12/14 05:28:14 317050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 317054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 317058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 317062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 317067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 317071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2079786| [2025/12/14 05:28:14 317075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 317080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2068| [2025/12/14 05:28:14 317107] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2068|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094317087|stream_id:0|stream_offset:2079786| [2025/12/14 05:28:14 317113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2068|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 317118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 317122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:23|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 317126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 317130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 317134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 317138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094386412|now:1765690094317122|interv:69290| [2025/12/14 05:28:14 317145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094386412|now:1765690094317122|interval:69290|pto_count:0|srtt:42325 [2025/12/14 05:28:14 317150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 317155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 317159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2080965| [2025/12/14 05:28:14 317163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 317167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2069| [2025/12/14 05:28:14 317186] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2069|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094317173|stream_id:0|stream_offset:2080965| [2025/12/14 05:28:14 317191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2069|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 317196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 317200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:23|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 317204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 317208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 317211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 317215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094386498|now:1765690094317199|interv:69299| [2025/12/14 05:28:14 317219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094386498|now:1765690094317199|interval:69299|pto_count:0|srtt:42325 [2025/12/14 05:28:14 317223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 317228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 317232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2082144| [2025/12/14 05:28:14 317236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 317244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094318241|now:1765690094317241|interv:1000| [2025/12/14 05:28:14 317251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 317257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 317263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094318241| [2025/12/14 05:28:14 317276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094318241| [2025/12/14 05:28:14 317283] [debug] |xqc_engine_wakeup_after|wakeup:1765690094318241|now:1765690094317282|diff:959| [2025/12/14 05:28:14 317289] [debug] |xqc_engine_main_logic|END|now:1765690094317017| [2025/12/14 05:28:14 317607] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094317606| [2025/12/14 05:28:14 317615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 317621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:873| [2025/12/14 05:28:14 317625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:874| [2025/12/14 05:28:14 317630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:874| [2025/12/14 05:28:14 317634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 317639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2025|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2026|path_largest_ack:2025| [2025/12/14 05:28:14 317644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2014265|prior_time:1765690094271758|is_app_limited:0|send_elapse:43945|ack_elapse:45848|ctl_first_sent_time:1765690094273313|lagest_ack_time:1765690094317606|curr_delivered:2068272| [2025/12/14 05:28:14 317648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094273313| [2025/12/14 05:28:14 317653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:948||sndq_packets_used_bytes:0|sndq_packets_free:831| [2025/12/14 05:28:14 317657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2026|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2026|path_largest_ack:2026| [2025/12/14 05:28:14 317661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:2016665|prior_time:1765690094273750|is_app_limited:0|send_elapse:43820|ack_elapse:43856|ctl_first_sent_time:1765690094275217|lagest_ack_time:1765690094317606|curr_delivered:2069472| [2025/12/14 05:28:14 317666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094275217| [2025/12/14 05:28:14 317670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:947||sndq_packets_used_bytes:0|sndq_packets_free:832| [2025/12/14 05:28:14 317674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42325|rttvar:23|minrtt:31452|latest_rtt:42389|ack_delay:48| [2025/12/14 05:28:14 317678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42327|rttvar:22|minrtt:31452|latest_rtt:42389|ack_delay:48| [2025/12/14 05:28:14 317682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2026|lost_pn:2023|thresh:3| [2025/12/14 05:28:14 317686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 317690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42327|rtt_var:22|pto_duration:44327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 317694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 317698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 317707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 317711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094386500|now:1765690094317690|interv:68810| [2025/12/14 05:28:14 317715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094386500|now:1765690094317690|interval:68810|pto_count:0|srtt:42327 [2025/12/14 05:28:14 317719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43820, ack_elapse 43856, delivered 52807|rate 1204099|lost 261| [2025/12/14 05:28:14 317723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204099) in round 44| [2025/12/14 05:28:14 317727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 317731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 317735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094275217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 317740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094275217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 317744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42327|latest_rtt:42389|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 317750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:874|largest:874|pns:2| [2025/12/14 05:28:14 317754] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:874|frame:ACK |recv_time:1765690094317606|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 317759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214317606|now:1765690094317606|interv:120000000| [2025/12/14 05:28:14 317763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214317606|now:1765690094317606|interv:120000000| [2025/12/14 05:28:14 317767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094318241|pq_index:0| [2025/12/14 05:28:14 317771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094317017| [2025/12/14 05:28:14 317775] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094317775| [2025/12/14 05:28:14 317780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094317779| [2025/12/14 05:28:14 317786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42327|min_srtt:42327|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 317790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2137557| [2025/12/14 05:28:14 317797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 317801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 317806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42327|min_srtt:42327|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 317810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2138736| [2025/12/14 05:28:14 317814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 317818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 317823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42327|min_srtt:42327|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 317827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2139915| [2025/12/14 05:28:14 317831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 317835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 317839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 317843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 317847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 317851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2082144| [2025/12/14 05:28:14 317855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 317859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 317863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094318241| [2025/12/14 05:28:14 317867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094318241| [2025/12/14 05:28:14 317871] [debug] |xqc_engine_wakeup_after|wakeup:1765690094318241|now:1765690094317871|diff:370| [2025/12/14 05:28:14 317875] [debug] |xqc_engine_main_logic|END|now:1765690094317779| [2025/12/14 05:28:14 317880] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094317880| [2025/12/14 05:28:14 317883] [debug] |xqc_engine_wakeup_after|wakeup:1765690094318241|now:1765690094317883|diff:358| [2025/12/14 05:28:14 317887] [debug] |xqc_engine_main_logic|END|now:1765690094317880| [2025/12/14 05:28:14 318976] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094318976| [2025/12/14 05:28:14 318992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094318241|pq_index:0| [2025/12/14 05:28:14 318996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094317779| [2025/12/14 05:28:14 319002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094319000| [2025/12/14 05:28:14 319006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094318241|now:1765690094319000| [2025/12/14 05:28:14 319010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094318241|now:1765690094319000| [2025/12/14 05:28:14 319014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 319020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42327|min_srtt:42327|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 319024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2139915| [2025/12/14 05:28:14 319029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 319032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 319036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 319040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 319045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 319049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2082144| [2025/12/14 05:28:14 319054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 319058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2070| [2025/12/14 05:28:14 319086] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2070|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094319066|stream_id:0|stream_offset:2082144| [2025/12/14 05:28:14 319092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2070|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 319097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 319101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42327|rtt_var:22|pto_duration:44327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 319105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 319109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 319116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 319120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094388393|now:1765690094319101|interv:69292| [2025/12/14 05:28:14 319124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094388393|now:1765690094319101|interval:69292|pto_count:0|srtt:42327 [2025/12/14 05:28:14 319129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 319133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 319137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2083323| [2025/12/14 05:28:14 319142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 319146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2071| [2025/12/14 05:28:14 319165] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2071|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094319151|stream_id:0|stream_offset:2083323| [2025/12/14 05:28:14 319170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2071|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 319174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 319178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42327|rtt_var:22|pto_duration:44327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 319182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 319186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 319190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 319194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094388478|now:1765690094319178|interv:69300| [2025/12/14 05:28:14 319198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094388478|now:1765690094319178|interval:69300|pto_count:0|srtt:42327 [2025/12/14 05:28:14 319202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 319206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 319210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2084502| [2025/12/14 05:28:14 319214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 319218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094320218|now:1765690094319218|interv:1000| [2025/12/14 05:28:14 319227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 319231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 319235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094320218| [2025/12/14 05:28:14 319239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094320218| [2025/12/14 05:28:14 319243] [debug] |xqc_engine_wakeup_after|wakeup:1765690094320218|now:1765690094319243|diff:975| [2025/12/14 05:28:14 319247] [debug] |xqc_engine_main_logic|END|now:1765690094319000| [2025/12/14 05:28:14 319625] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094319624| [2025/12/14 05:28:14 319633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 319639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:874| [2025/12/14 05:28:14 319643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:875| [2025/12/14 05:28:14 319649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:875| [2025/12/14 05:28:14 319653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 319658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2027|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2028|path_largest_ack:2027| [2025/12/14 05:28:14 319662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2016665|prior_time:1765690094273750|is_app_limited:0|send_elapse:43910|ack_elapse:45874|ctl_first_sent_time:1765690094275307|lagest_ack_time:1765690094319624|curr_delivered:2070672| [2025/12/14 05:28:14 319667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094275307| [2025/12/14 05:28:14 319671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:946||sndq_packets_used_bytes:0|sndq_packets_free:833| [2025/12/14 05:28:14 319675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2028|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2028|path_largest_ack:2028| [2025/12/14 05:28:14 319680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52807|prior_delivered:2019065|prior_time:1765690094275743|is_app_limited:0|send_elapse:43851|ack_elapse:43881|ctl_first_sent_time:1765690094277211|lagest_ack_time:1765690094319624|curr_delivered:2071872| [2025/12/14 05:28:14 319684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094277211| [2025/12/14 05:28:14 319688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:945||sndq_packets_used_bytes:0|sndq_packets_free:834| [2025/12/14 05:28:14 319692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42327|rttvar:22|minrtt:31452|latest_rtt:42413|ack_delay:40| [2025/12/14 05:28:14 319696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42333|rttvar:28|minrtt:31452|latest_rtt:42413|ack_delay:40| [2025/12/14 05:28:14 319700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2028|lost_pn:2025|thresh:3| [2025/12/14 05:28:14 319704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 319708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:28|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 319717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 319721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 319725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 319729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094388484|now:1765690094319708|interv:68776| [2025/12/14 05:28:14 319733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094388484|now:1765690094319708|interval:68776|pto_count:0|srtt:42333 [2025/12/14 05:28:14 319737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43851, ack_elapse 43881, delivered 52807|rate 1203413|lost 261| [2025/12/14 05:28:14 319742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203413) in round 44| [2025/12/14 05:28:14 319746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 319750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 319754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094277211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 319758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094277211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 319763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42333|latest_rtt:42413|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 319768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:875|largest:875|pns:2| [2025/12/14 05:28:14 319773] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:875|frame:ACK |recv_time:1765690094319624|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 319777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214319624|now:1765690094319624|interv:120000000| [2025/12/14 05:28:14 319781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214319624|now:1765690094319624|interv:120000000| [2025/12/14 05:28:14 319785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094320218|pq_index:0| [2025/12/14 05:28:14 319789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094319000| [2025/12/14 05:28:14 319793] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094319793| [2025/12/14 05:28:14 319798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094319797| [2025/12/14 05:28:14 319804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 319811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2139915| [2025/12/14 05:28:14 319816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 319820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 319824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 319829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2141094| [2025/12/14 05:28:14 319833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 319837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 319841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 319846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2142273| [2025/12/14 05:28:14 319850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 319854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 319858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 319862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 319866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 319870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2084502| [2025/12/14 05:28:14 319875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 319878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 319882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094320218| [2025/12/14 05:28:14 319886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094320218| [2025/12/14 05:28:14 319890] [debug] |xqc_engine_wakeup_after|wakeup:1765690094320218|now:1765690094319890|diff:328| [2025/12/14 05:28:14 319894] [debug] |xqc_engine_main_logic|END|now:1765690094319797| [2025/12/14 05:28:14 319901] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094319901| [2025/12/14 05:28:14 319905] [debug] |xqc_engine_wakeup_after|wakeup:1765690094320218|now:1765690094319905|diff:313| [2025/12/14 05:28:14 319909] [debug] |xqc_engine_main_logic|END|now:1765690094319901| [2025/12/14 05:28:14 320984] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094320984| [2025/12/14 05:28:14 320995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094320218|pq_index:0| [2025/12/14 05:28:14 320999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094319797| [2025/12/14 05:28:14 321004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094321003| [2025/12/14 05:28:14 321009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094320218|now:1765690094321003| [2025/12/14 05:28:14 321013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094320218|now:1765690094321003| [2025/12/14 05:28:14 321017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 321022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 321027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2142273| [2025/12/14 05:28:14 321031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 321035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 321039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 321043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 321048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 321052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2084502| [2025/12/14 05:28:14 321056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 321061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2072| [2025/12/14 05:28:14 321088] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2072|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094321068|stream_id:0|stream_offset:2084502| [2025/12/14 05:28:14 321094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2072|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 321098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 321102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:28|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 321112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 321116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 321120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 321123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094390401|now:1765690094321102|interv:69299| [2025/12/14 05:28:14 321127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094390401|now:1765690094321102|interval:69299|pto_count:0|srtt:42333 [2025/12/14 05:28:14 321132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 321136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 321140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2085681| [2025/12/14 05:28:14 321145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 321149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2073| [2025/12/14 05:28:14 321168] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2073|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094321154|stream_id:0|stream_offset:2085681| [2025/12/14 05:28:14 321173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2073|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 321178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 321182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:28|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 321186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 321190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 321193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 321197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094390487|now:1765690094321181|interv:69306| [2025/12/14 05:28:14 321201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094390487|now:1765690094321181|interval:69306|pto_count:0|srtt:42333 [2025/12/14 05:28:14 321205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 321210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 321214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2086860| [2025/12/14 05:28:14 321221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 321225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094322225|now:1765690094321225|interv:1000| [2025/12/14 05:28:14 321229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 321232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 321236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094322225| [2025/12/14 05:28:14 321240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094322225| [2025/12/14 05:28:14 321244] [debug] |xqc_engine_wakeup_after|wakeup:1765690094322225|now:1765690094321244|diff:981| [2025/12/14 05:28:14 321249] [debug] |xqc_engine_main_logic|END|now:1765690094321003| [2025/12/14 05:28:14 321589] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094321588| [2025/12/14 05:28:14 321598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 321604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:875| [2025/12/14 05:28:14 321608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:876| [2025/12/14 05:28:14 321613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:876| [2025/12/14 05:28:14 321617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 321622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2029|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2030|path_largest_ack:2029| [2025/12/14 05:28:14 321627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2019065|prior_time:1765690094275743|is_app_limited:0|send_elapse:43937|ack_elapse:45845|ctl_first_sent_time:1765690094277297|lagest_ack_time:1765690094321588|curr_delivered:2073072| [2025/12/14 05:28:14 321631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094277297| [2025/12/14 05:28:14 321636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:944||sndq_packets_used_bytes:0|sndq_packets_free:835| [2025/12/14 05:28:14 321640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2030|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2030|path_largest_ack:2030| [2025/12/14 05:28:14 321644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2021472|prior_time:1765690094277890|is_app_limited:0|send_elapse:43927|ack_elapse:43698|ctl_first_sent_time:1765690094279374|lagest_ack_time:1765690094321588|curr_delivered:2074272| [2025/12/14 05:28:14 321648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094279374| [2025/12/14 05:28:14 321652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:943||sndq_packets_used_bytes:0|sndq_packets_free:836| [2025/12/14 05:28:14 321656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42333|rttvar:28|minrtt:31452|latest_rtt:42214|ack_delay:40| [2025/12/14 05:28:14 321660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42313|rttvar:60|minrtt:31452|latest_rtt:42214|ack_delay:40| [2025/12/14 05:28:14 321664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2030|lost_pn:2027|thresh:3| [2025/12/14 05:28:14 321673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 321678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42313|rtt_var:60|pto_duration:44313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 321682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 321686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 321690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 321693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094390467|now:1765690094321677|interv:68790| [2025/12/14 05:28:14 321697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094390467|now:1765690094321677|interval:68790|pto_count:0|srtt:42313 [2025/12/14 05:28:14 321702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43927, ack_elapse 43698, delivered 52800|rate 1201994|lost 261| [2025/12/14 05:28:14 321706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201994) in round 44| [2025/12/14 05:28:14 321710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 321714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 321718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094279374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 321722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094279374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 321727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42313|latest_rtt:42214|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 321733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:876|largest:876|pns:2| [2025/12/14 05:28:14 321737] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:876|frame:ACK |recv_time:1765690094321588|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 321742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214321588|now:1765690094321588|interv:120000000| [2025/12/14 05:28:14 321746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214321588|now:1765690094321588|interv:120000000| [2025/12/14 05:28:14 321750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094322225|pq_index:0| [2025/12/14 05:28:14 321754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094321003| [2025/12/14 05:28:14 321758] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094321758| [2025/12/14 05:28:14 321763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094321761| [2025/12/14 05:28:14 321771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 321775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2142273| [2025/12/14 05:28:14 321780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 321784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 321789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 321793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2143452| [2025/12/14 05:28:14 321797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 321801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 321805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 321810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2144631| [2025/12/14 05:28:14 321814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 321818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 321821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 321825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 321830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 321834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2086860| [2025/12/14 05:28:14 321838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 321842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 321846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094322225| [2025/12/14 05:28:14 321852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094322225| [2025/12/14 05:28:14 321856] [debug] |xqc_engine_wakeup_after|wakeup:1765690094322225|now:1765690094321856|diff:369| [2025/12/14 05:28:14 321860] [debug] |xqc_engine_main_logic|END|now:1765690094321761| [2025/12/14 05:28:14 321865] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094321865| [2025/12/14 05:28:14 321869] [debug] |xqc_engine_wakeup_after|wakeup:1765690094322225|now:1765690094321869|diff:356| [2025/12/14 05:28:14 321872] [debug] |xqc_engine_main_logic|END|now:1765690094321865| [2025/12/14 05:28:14 322946] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094322946| [2025/12/14 05:28:14 322976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094322225|pq_index:0| [2025/12/14 05:28:14 322980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094321761| [2025/12/14 05:28:14 322986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094322984| [2025/12/14 05:28:14 322991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094322225|now:1765690094322984| [2025/12/14 05:28:14 322995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094322225|now:1765690094322984| [2025/12/14 05:28:14 322999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 323004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42313|min_srtt:42313|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 323008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2144631| [2025/12/14 05:28:14 323013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 323017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 323021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 323025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 323030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 323034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2086860| [2025/12/14 05:28:14 323038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 323042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2074| [2025/12/14 05:28:14 323070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2074|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094323050|stream_id:0|stream_offset:2086860| [2025/12/14 05:28:14 323076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2074|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 323086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 323090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42313|rtt_var:60|pto_duration:44313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 323094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 323098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 323102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 323106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094392363|now:1765690094323090|interv:69273| [2025/12/14 05:28:14 323110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094392363|now:1765690094323090|interval:69273|pto_count:0|srtt:42313 [2025/12/14 05:28:14 323114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 323119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 323123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2088039| [2025/12/14 05:28:14 323127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 323131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2075| [2025/12/14 05:28:14 323150] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2075|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094323137|stream_id:0|stream_offset:2088039| [2025/12/14 05:28:14 323155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2075|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 323160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 323164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42313|rtt_var:60|pto_duration:44313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 323168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 323172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 323175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 323179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094392450|now:1765690094323164|interv:69286| [2025/12/14 05:28:14 323183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094392450|now:1765690094323164|interval:69286|pto_count:0|srtt:42313 [2025/12/14 05:28:14 323188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 323192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 323203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2089218| [2025/12/14 05:28:14 323207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 323211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094324211|now:1765690094323211|interv:1000| [2025/12/14 05:28:14 323215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 323219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 323223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094324211| [2025/12/14 05:28:14 323227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094324211| [2025/12/14 05:28:14 323231] [debug] |xqc_engine_wakeup_after|wakeup:1765690094324211|now:1765690094323231|diff:980| [2025/12/14 05:28:14 323235] [debug] |xqc_engine_main_logic|END|now:1765690094322984| [2025/12/14 05:28:14 323606] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094323605| [2025/12/14 05:28:14 323615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 323621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:876| [2025/12/14 05:28:14 323625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:877| [2025/12/14 05:28:14 323637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:877| [2025/12/14 05:28:14 323643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 323650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2031|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2032|path_largest_ack:2031| [2025/12/14 05:28:14 323658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2021472|prior_time:1765690094277890|is_app_limited:0|send_elapse:44057|ack_elapse:45715|ctl_first_sent_time:1765690094279504|lagest_ack_time:1765690094323605|curr_delivered:2075472| [2025/12/14 05:28:14 323665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094279504| [2025/12/14 05:28:14 323669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:942||sndq_packets_used_bytes:0|sndq_packets_free:837| [2025/12/14 05:28:14 323673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2032|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2032|path_largest_ack:2032| [2025/12/14 05:28:14 323677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2023872|prior_time:1765690094279734|is_app_limited:0|send_elapse:43800|ack_elapse:43871|ctl_first_sent_time:1765690094281207|lagest_ack_time:1765690094323605|curr_delivered:2076672| [2025/12/14 05:28:14 323682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094281207| [2025/12/14 05:28:14 323686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:941||sndq_packets_used_bytes:0|sndq_packets_free:838| [2025/12/14 05:28:14 323689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42313|rttvar:60|minrtt:31452|latest_rtt:42398|ack_delay:48| [2025/12/14 05:28:14 323699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42317|rttvar:54|minrtt:31452|latest_rtt:42398|ack_delay:48| [2025/12/14 05:28:14 323703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2032|lost_pn:2029|thresh:3| [2025/12/14 05:28:14 323707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 323711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42317|rtt_var:54|pto_duration:44317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 323715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 323719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 323723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 323727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094392454|now:1765690094323711|interv:68743| [2025/12/14 05:28:14 323731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094392454|now:1765690094323711|interval:68743|pto_count:0|srtt:42317 [2025/12/14 05:28:14 323735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43800, ack_elapse 43871, delivered 52800|rate 1203528|lost 261| [2025/12/14 05:28:14 323740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203528) in round 44| [2025/12/14 05:28:14 323744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 323748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 323752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094281207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 323757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094281207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2026272| [2025/12/14 05:28:14 323761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42317|latest_rtt:42398|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 323766] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:111071|inflight:51600|mode:2|applimit:0|pacing_rate:1205983|bw:1205983|srtt:42317|latest_rtt:42398|min_rtt:31452|send:2051|lost:261|tlp:0|recv:876|recovery:0|slow_start:0|conn_life:1875941|acked:2400|delivered:2076672|is_cwnd_limited:0| [2025/12/14 05:28:14 323772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:877|largest:877|pns:2| [2025/12/14 05:28:14 323777] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:877|frame:ACK |recv_time:1765690094323605|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 323784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214323605|now:1765690094323605|interv:120000000| [2025/12/14 05:28:14 323788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214323605|now:1765690094323605|interv:120000000| [2025/12/14 05:28:14 323792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094324211|pq_index:0| [2025/12/14 05:28:14 323796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094322984| [2025/12/14 05:28:14 323800] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094323800| [2025/12/14 05:28:14 323805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094323804| [2025/12/14 05:28:14 323811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42317|min_srtt:42317|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 323815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2144631| [2025/12/14 05:28:14 323820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 323824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 323828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42317|min_srtt:42317|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 323832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2145810| [2025/12/14 05:28:14 323837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 323841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 323845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42317|min_srtt:42317|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 323849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2146989| [2025/12/14 05:28:14 323853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 323857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 323861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 323865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 323869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 323876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2089218| [2025/12/14 05:28:14 323880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 323884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 323888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094324211| [2025/12/14 05:28:14 323892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094324211| [2025/12/14 05:28:14 323896] [debug] |xqc_engine_wakeup_after|wakeup:1765690094324211|now:1765690094323896|diff:315| [2025/12/14 05:28:14 323900] [debug] |xqc_engine_main_logic|END|now:1765690094323804| [2025/12/14 05:28:14 323905] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094323905| [2025/12/14 05:28:14 323909] [debug] |xqc_engine_wakeup_after|wakeup:1765690094324211|now:1765690094323909|diff:302| [2025/12/14 05:28:14 323913] [debug] |xqc_engine_main_logic|END|now:1765690094323905| [2025/12/14 05:28:14 324982] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094324981| [2025/12/14 05:28:14 324993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094324211|pq_index:0| [2025/12/14 05:28:14 324997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094323804| [2025/12/14 05:28:14 325002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094325001| [2025/12/14 05:28:14 325007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094324211|now:1765690094325001| [2025/12/14 05:28:14 325011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094324211|now:1765690094325001| [2025/12/14 05:28:14 325015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 325020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42317|min_srtt:42317|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 325025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2146989| [2025/12/14 05:28:14 325029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 325033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 325037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 325041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 325046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 325050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2089218| [2025/12/14 05:28:14 325060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 325064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2076| [2025/12/14 05:28:14 325093] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2076|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094325072|stream_id:0|stream_offset:2089218| [2025/12/14 05:28:14 325099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2076|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 325103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 325108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42317|rtt_var:54|pto_duration:44317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 325112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 325116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 325120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 325124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094394389|now:1765690094325108|interv:69281| [2025/12/14 05:28:14 325128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094394389|now:1765690094325108|interval:69281|pto_count:0|srtt:42317 [2025/12/14 05:28:14 325132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 325137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 325141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2090397| [2025/12/14 05:28:14 325145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 325149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2077| [2025/12/14 05:28:14 325167] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2077|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094325155|stream_id:0|stream_offset:2090397| [2025/12/14 05:28:14 325172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2077|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 325177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 325181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42317|rtt_var:54|pto_duration:44317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 325185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 325188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 325195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 325199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094394472|now:1765690094325180|interv:69292| [2025/12/14 05:28:14 325203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094394472|now:1765690094325180|interval:69292|pto_count:0|srtt:42317 [2025/12/14 05:28:14 325207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 325212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 325216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2091576| [2025/12/14 05:28:14 325220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 325224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094326224|now:1765690094325224|interv:1000| [2025/12/14 05:28:14 325234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 325240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 325246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094326224| [2025/12/14 05:28:14 325253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094326224| [2025/12/14 05:28:14 325259] [debug] |xqc_engine_wakeup_after|wakeup:1765690094326224|now:1765690094325259|diff:965| [2025/12/14 05:28:14 325266] [debug] |xqc_engine_main_logic|END|now:1765690094325001| [2025/12/14 05:28:14 325584] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094325583| [2025/12/14 05:28:14 325592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 325598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:877| [2025/12/14 05:28:14 325602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:878| [2025/12/14 05:28:14 325607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:878| [2025/12/14 05:28:14 325611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 325617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2033|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2034|path_largest_ack:2033| [2025/12/14 05:28:14 325621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2023872|prior_time:1765690094279734|is_app_limited:0|send_elapse:43882|ack_elapse:45849|ctl_first_sent_time:1765690094281289|lagest_ack_time:1765690094325583|curr_delivered:2077872| [2025/12/14 05:28:14 325625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094281289| [2025/12/14 05:28:14 325630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:940||sndq_packets_used_bytes:0|sndq_packets_free:839| [2025/12/14 05:28:14 325634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2034|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2034|path_largest_ack:2034| [2025/12/14 05:28:14 325638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2026272|prior_time:1765690094281723|is_app_limited:0|send_elapse:43841|ack_elapse:43860|ctl_first_sent_time:1765690094283200|lagest_ack_time:1765690094325583|curr_delivered:2079072| [2025/12/14 05:28:14 325647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094283200| [2025/12/14 05:28:14 325651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:939||sndq_packets_used_bytes:0|sndq_packets_free:840| [2025/12/14 05:28:14 325655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42317|rttvar:54|minrtt:31452|latest_rtt:42383|ack_delay:40| [2025/12/14 05:28:14 325659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42320|rttvar:47|minrtt:31452|latest_rtt:42383|ack_delay:40| [2025/12/14 05:28:14 325664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2034|lost_pn:2031|thresh:3| [2025/12/14 05:28:14 325668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 325672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:47|pto_duration:44320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 325676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 325680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 325684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 325688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094394475|now:1765690094325671|interv:68804| [2025/12/14 05:28:14 325692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094394475|now:1765690094325671|interval:68804|pto_count:0|srtt:42320 [2025/12/14 05:28:14 325696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43841, ack_elapse 43860, delivered 52800|rate 1203830|lost 261| [2025/12/14 05:28:14 325700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 44 -> 45| [2025/12/14 05:28:14 325704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203830) in round 45| [2025/12/14 05:28:14 325708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 325712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 325716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094283200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 325721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094283200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 325725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42320|latest_rtt:42383|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 325734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:878|largest:878|pns:2| [2025/12/14 05:28:14 325738] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:878|frame:ACK |recv_time:1765690094325583|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 325743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214325583|now:1765690094325583|interv:120000000| [2025/12/14 05:28:14 325747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214325583|now:1765690094325583|interv:120000000| [2025/12/14 05:28:14 325750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094326224|pq_index:0| [2025/12/14 05:28:14 325755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094325001| [2025/12/14 05:28:14 325758] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094325758| [2025/12/14 05:28:14 325763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094325762| [2025/12/14 05:28:14 325773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 325779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2146989| [2025/12/14 05:28:14 325784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 325789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 325793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 325798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2148168| [2025/12/14 05:28:14 325802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 325806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 325810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 325814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2149347| [2025/12/14 05:28:14 325818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 325822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 325829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 325833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 325837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 325841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2091576| [2025/12/14 05:28:14 325846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 325849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 325853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094326224| [2025/12/14 05:28:14 325857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094326224| [2025/12/14 05:28:14 325861] [debug] |xqc_engine_wakeup_after|wakeup:1765690094326224|now:1765690094325861|diff:363| [2025/12/14 05:28:14 325865] [debug] |xqc_engine_main_logic|END|now:1765690094325762| [2025/12/14 05:28:14 325870] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094325870| [2025/12/14 05:28:14 325874] [debug] |xqc_engine_wakeup_after|wakeup:1765690094326224|now:1765690094325874|diff:350| [2025/12/14 05:28:14 325878] [debug] |xqc_engine_main_logic|END|now:1765690094325870| [2025/12/14 05:28:14 326969] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094326968| [2025/12/14 05:28:14 326980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094326224|pq_index:0| [2025/12/14 05:28:14 326984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094325762| [2025/12/14 05:28:14 326989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094326988| [2025/12/14 05:28:14 326994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094326224|now:1765690094326988| [2025/12/14 05:28:14 326999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094326224|now:1765690094326988| [2025/12/14 05:28:14 327002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 327008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 327012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2149347| [2025/12/14 05:28:14 327017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 327020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 327024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 327029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 327038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 327043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2091576| [2025/12/14 05:28:14 327047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 327051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2078| [2025/12/14 05:28:14 327080] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2078|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094327059|stream_id:0|stream_offset:2091576| [2025/12/14 05:28:14 327086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2078|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 327091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 327095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:47|pto_duration:44320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 327099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 327103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 327107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 327111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094396379|now:1765690094327095|interv:69284| [2025/12/14 05:28:14 327115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094396379|now:1765690094327095|interval:69284|pto_count:0|srtt:42320 [2025/12/14 05:28:14 327119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 327124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 327128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2092755| [2025/12/14 05:28:14 327132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 327136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2079| [2025/12/14 05:28:14 327154] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2079|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094327142|stream_id:0|stream_offset:2092755| [2025/12/14 05:28:14 327159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2079|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 327164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 327168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:47|pto_duration:44320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 327176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 327179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 327183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 327187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094396462|now:1765690094327168|interv:69294| [2025/12/14 05:28:14 327191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094396462|now:1765690094327168|interval:69294|pto_count:0|srtt:42320 [2025/12/14 05:28:14 327195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 327199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 327203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2093934| [2025/12/14 05:28:14 327208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 327218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094328218|now:1765690094327218|interv:1000| [2025/12/14 05:28:14 327225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 327230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 327237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094328218| [2025/12/14 05:28:14 327243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094328218| [2025/12/14 05:28:14 327250] [debug] |xqc_engine_wakeup_after|wakeup:1765690094328218|now:1765690094327250|diff:968| [2025/12/14 05:28:14 327257] [debug] |xqc_engine_main_logic|END|now:1765690094326988| [2025/12/14 05:28:14 327596] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094327595| [2025/12/14 05:28:14 327604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 327610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:878| [2025/12/14 05:28:14 327614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:879| [2025/12/14 05:28:14 327621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:879| [2025/12/14 05:28:14 327625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 327629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2035|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2036|path_largest_ack:2035| [2025/12/14 05:28:14 327634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2026272|prior_time:1765690094281723|is_app_limited:0|send_elapse:43923|ack_elapse:45872|ctl_first_sent_time:1765690094283282|lagest_ack_time:1765690094327595|curr_delivered:2080272| [2025/12/14 05:28:14 327638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094283282| [2025/12/14 05:28:14 327648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:938||sndq_packets_used_bytes:0|sndq_packets_free:841| [2025/12/14 05:28:14 327652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2036|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2036|path_largest_ack:2036| [2025/12/14 05:28:14 327656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2028672|prior_time:1765690094283721|is_app_limited:0|send_elapse:43852|ack_elapse:43874|ctl_first_sent_time:1765690094285192|lagest_ack_time:1765690094327595|curr_delivered:2081472| [2025/12/14 05:28:14 327661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094285192| [2025/12/14 05:28:14 327664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:937||sndq_packets_used_bytes:0|sndq_packets_free:842| [2025/12/14 05:28:14 327668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42320|rttvar:47|minrtt:31452|latest_rtt:42403|ack_delay:72| [2025/12/14 05:28:14 327673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42321|rttvar:38|minrtt:31452|latest_rtt:42403|ack_delay:72| [2025/12/14 05:28:14 327677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2036|lost_pn:2033|thresh:3| [2025/12/14 05:28:14 327681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 327685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:38|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 327689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 327693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 327697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 327701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094396463|now:1765690094327685|interv:68778| [2025/12/14 05:28:14 327705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094396463|now:1765690094327685|interval:68778|pto_count:0|srtt:42321 [2025/12/14 05:28:14 327709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43852, ack_elapse 43874, delivered 52800|rate 1203446|lost 261| [2025/12/14 05:28:14 327714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203446) in round 45| [2025/12/14 05:28:14 327718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 327722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 327726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094285192|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 327730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094285192|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 327737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42321|latest_rtt:42403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 327743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:879|largest:879|pns:2| [2025/12/14 05:28:14 327747] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:879|frame:ACK |recv_time:1765690094327595|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 327752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214327595|now:1765690094327595|interv:120000000| [2025/12/14 05:28:14 327756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214327595|now:1765690094327595|interv:120000000| [2025/12/14 05:28:14 327760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094328218|pq_index:0| [2025/12/14 05:28:14 327764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094326988| [2025/12/14 05:28:14 327768] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094327768| [2025/12/14 05:28:14 327773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094327772| [2025/12/14 05:28:14 327779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 327783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2149347| [2025/12/14 05:28:14 327787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 327792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 327796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 327800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2150526| [2025/12/14 05:28:14 327804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 327808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 327813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 327817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2151705| [2025/12/14 05:28:14 327823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 327827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 327831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 327835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 327840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 327844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2093934| [2025/12/14 05:28:14 327848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 327852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 327856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094328218| [2025/12/14 05:28:14 327860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094328218| [2025/12/14 05:28:14 327864] [debug] |xqc_engine_wakeup_after|wakeup:1765690094328218|now:1765690094327863|diff:355| [2025/12/14 05:28:14 327868] [debug] |xqc_engine_main_logic|END|now:1765690094327772| [2025/12/14 05:28:14 327872] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094327872| [2025/12/14 05:28:14 327876] [debug] |xqc_engine_wakeup_after|wakeup:1765690094328218|now:1765690094327876|diff:342| [2025/12/14 05:28:14 327880] [debug] |xqc_engine_main_logic|END|now:1765690094327872| [2025/12/14 05:28:14 328954] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094328953| [2025/12/14 05:28:14 328965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094328218|pq_index:0| [2025/12/14 05:28:14 328969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094327772| [2025/12/14 05:28:14 328974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094328973| [2025/12/14 05:28:14 328982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094328218|now:1765690094328973| [2025/12/14 05:28:14 328987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094328218|now:1765690094328973| [2025/12/14 05:28:14 328990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 328996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42321|min_srtt:42321|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 329000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2151705| [2025/12/14 05:28:14 329005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 329009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 329017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 329022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 329026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 329030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2093934| [2025/12/14 05:28:14 329035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 329039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2080| [2025/12/14 05:28:14 329067] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2080|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094329047|stream_id:0|stream_offset:2093934| [2025/12/14 05:28:14 329073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2080|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 329077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 329082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:38|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 329086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 329090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 329094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 329098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094398368|now:1765690094329081|interv:69287| [2025/12/14 05:28:14 329101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094398368|now:1765690094329081|interval:69287|pto_count:0|srtt:42321 [2025/12/14 05:28:14 329106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 329111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 329115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2095113| [2025/12/14 05:28:14 329119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 329123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2081| [2025/12/14 05:28:14 329141] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2081|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094329128|stream_id:0|stream_offset:2095113| [2025/12/14 05:28:14 329146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2081|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 329154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 329158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42321|rtt_var:38|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 329162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 329166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 329170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 329173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094398449|now:1765690094329158|interv:69291| [2025/12/14 05:28:14 329177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094398449|now:1765690094329158|interval:69291|pto_count:0|srtt:42321 [2025/12/14 05:28:14 329182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 329186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 329190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2096292| [2025/12/14 05:28:14 329194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 329198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094330198|now:1765690094329198|interv:1000| [2025/12/14 05:28:14 329202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 329206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 329210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094330198| [2025/12/14 05:28:14 329214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094330198| [2025/12/14 05:28:14 329217] [debug] |xqc_engine_wakeup_after|wakeup:1765690094330198|now:1765690094329217|diff:981| [2025/12/14 05:28:14 329222] [debug] |xqc_engine_main_logic|END|now:1765690094328973| [2025/12/14 05:28:14 329597] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094329596| [2025/12/14 05:28:14 329606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 329612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:879| [2025/12/14 05:28:14 329615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:880| [2025/12/14 05:28:14 329621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:880| [2025/12/14 05:28:14 329625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 329630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2037|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2038|path_largest_ack:2037| [2025/12/14 05:28:14 329634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2028672|prior_time:1765690094283721|is_app_limited:0|send_elapse:43933|ack_elapse:45875|ctl_first_sent_time:1765690094285273|lagest_ack_time:1765690094329596|curr_delivered:2082672| [2025/12/14 05:28:14 329644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094285273| [2025/12/14 05:28:14 329649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:936||sndq_packets_used_bytes:0|sndq_packets_free:843| [2025/12/14 05:28:14 329653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2038|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2038|path_largest_ack:2038| [2025/12/14 05:28:14 329657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2031072|prior_time:1765690094285753|is_app_limited:0|send_elapse:43886|ack_elapse:43843|ctl_first_sent_time:1765690094287229|lagest_ack_time:1765690094329596|curr_delivered:2083872| [2025/12/14 05:28:14 329661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094287229| [2025/12/14 05:28:14 329665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:935||sndq_packets_used_bytes:0|sndq_packets_free:844| [2025/12/14 05:28:14 329669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42321|rttvar:38|minrtt:31452|latest_rtt:42367|ack_delay:80| [2025/12/14 05:28:14 329673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42316|rttvar:37|minrtt:31452|latest_rtt:42367|ack_delay:80| [2025/12/14 05:28:14 329678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2038|lost_pn:2035|thresh:3| [2025/12/14 05:28:14 329682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 329686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:37|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 329690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 329694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 329698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 329701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094398444|now:1765690094329685|interv:68759| [2025/12/14 05:28:14 329705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094398444|now:1765690094329685|interval:68759|pto_count:0|srtt:42316 [2025/12/14 05:28:14 329710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43886, ack_elapse 43843, delivered 52800|rate 1203117|lost 261| [2025/12/14 05:28:14 329714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203117) in round 45| [2025/12/14 05:28:14 329718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 329723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 329726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094287229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 329733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094287229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 329738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:51600|srtt:42316|latest_rtt:42367|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 329744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:880|largest:880|pns:2| [2025/12/14 05:28:14 329748] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:880|frame:ACK |recv_time:1765690094329596|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 329752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214329596|now:1765690094329596|interv:120000000| [2025/12/14 05:28:14 329756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214329596|now:1765690094329596|interv:120000000| [2025/12/14 05:28:14 329760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094330198|pq_index:0| [2025/12/14 05:28:14 329764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094328973| [2025/12/14 05:28:14 329768] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094329768| [2025/12/14 05:28:14 329773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094329772| [2025/12/14 05:28:14 329779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 329783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2151705| [2025/12/14 05:28:14 329788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 329792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 329796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 329801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2152884| [2025/12/14 05:28:14 329805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 329809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 329813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 329820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2154063| [2025/12/14 05:28:14 329824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 329828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 329832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 329836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 329840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 329844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2096292| [2025/12/14 05:28:14 329849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 329852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 329856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094330198| [2025/12/14 05:28:14 329860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094330198| [2025/12/14 05:28:14 329864] [debug] |xqc_engine_wakeup_after|wakeup:1765690094330198|now:1765690094329864|diff:334| [2025/12/14 05:28:14 329868] [debug] |xqc_engine_main_logic|END|now:1765690094329772| [2025/12/14 05:28:14 329873] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094329873| [2025/12/14 05:28:14 329877] [debug] |xqc_engine_wakeup_after|wakeup:1765690094330198|now:1765690094329877|diff:321| [2025/12/14 05:28:14 329880] [debug] |xqc_engine_main_logic|END|now:1765690094329873| [2025/12/14 05:28:14 330954] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094330954| [2025/12/14 05:28:14 330965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094330198|pq_index:0| [2025/12/14 05:28:14 330970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094329772| [2025/12/14 05:28:14 330975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094330973| [2025/12/14 05:28:14 330979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094330198|now:1765690094330973| [2025/12/14 05:28:14 330984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094330198|now:1765690094330973| [2025/12/14 05:28:14 330988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 330993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 330997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2154063| [2025/12/14 05:28:14 331007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 331011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 331014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 331019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 331023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 331027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2096292| [2025/12/14 05:28:14 331032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 331036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2082| [2025/12/14 05:28:14 331064] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2082|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094331044|stream_id:0|stream_offset:2096292| [2025/12/14 05:28:14 331070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2082|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 331074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 331079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:37|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 331083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 331087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 331091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 331095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094400360|now:1765690094331078|interv:69282| [2025/12/14 05:28:14 331098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094400360|now:1765690094331078|interval:69282|pto_count:0|srtt:42316 [2025/12/14 05:28:14 331103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:52800| [2025/12/14 05:28:14 331107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 331112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2097471| [2025/12/14 05:28:14 331116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 331120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2083| [2025/12/14 05:28:14 331138] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2083|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094331126|stream_id:0|stream_offset:2097471| [2025/12/14 05:28:14 331147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2083|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 331151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 331155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:37|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 331159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 331163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 331167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 331171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094400442|now:1765690094331155|interv:69287| [2025/12/14 05:28:14 331175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094400442|now:1765690094331155|interval:69287|pto_count:0|srtt:42316 [2025/12/14 05:28:14 331179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 331183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 331187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2098650| [2025/12/14 05:28:14 331191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 331195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2084| [2025/12/14 05:28:14 331213] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2084|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094331201|stream_id:0|stream_offset:2098650| [2025/12/14 05:28:14 331218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2084|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 331222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 331226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:37|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 331230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 331234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 331238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 331241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094400517|now:1765690094331226|interv:69291| [2025/12/14 05:28:14 331245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094400517|now:1765690094331226|interval:69291|pto_count:0|srtt:42316 [2025/12/14 05:28:14 331253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:55200| [2025/12/14 05:28:14 331257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 331261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2099829| [2025/12/14 05:28:14 331269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 331276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094332275|now:1765690094331275|interv:1000| [2025/12/14 05:28:14 331282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 331288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 331294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094332275| [2025/12/14 05:28:14 331301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094332275| [2025/12/14 05:28:14 331307] [debug] |xqc_engine_wakeup_after|wakeup:1765690094332275|now:1765690094331307|diff:968| [2025/12/14 05:28:14 331314] [debug] |xqc_engine_main_logic|END|now:1765690094330973| [2025/12/14 05:28:14 331586] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094331585| [2025/12/14 05:28:14 331594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 331600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:880| [2025/12/14 05:28:14 331604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:881| [2025/12/14 05:28:14 331609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:881| [2025/12/14 05:28:14 331614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 331618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2039|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2040|path_largest_ack:2039| [2025/12/14 05:28:14 331623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2031072|prior_time:1765690094285753|is_app_limited:0|send_elapse:43975|ack_elapse:45832|ctl_first_sent_time:1765690094287318|lagest_ack_time:1765690094331585|curr_delivered:2085072| [2025/12/14 05:28:14 331627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094287318| [2025/12/14 05:28:14 331632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:934||sndq_packets_used_bytes:0|sndq_packets_free:845| [2025/12/14 05:28:14 331636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2040|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2040|path_largest_ack:2040| [2025/12/14 05:28:14 331640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2033472|prior_time:1765690094287702|is_app_limited:0|send_elapse:43837|ack_elapse:43883|ctl_first_sent_time:1765690094289175|lagest_ack_time:1765690094331585|curr_delivered:2086272| [2025/12/14 05:28:14 331645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094289175| [2025/12/14 05:28:14 331653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:933||sndq_packets_used_bytes:0|sndq_packets_free:846| [2025/12/14 05:28:14 331657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42316|rttvar:37|minrtt:31452|latest_rtt:42410|ack_delay:72| [2025/12/14 05:28:14 331662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42319|rttvar:33|minrtt:31452|latest_rtt:42410|ack_delay:72| [2025/12/14 05:28:14 331666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2040|lost_pn:2037|thresh:3| [2025/12/14 05:28:14 331670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 331674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42319|rtt_var:33|pto_duration:44319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 331678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 331682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 331686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 331690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094400520|now:1765690094331674|interv:68846| [2025/12/14 05:28:14 331694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094400520|now:1765690094331674|interval:68846|pto_count:0|srtt:42319 [2025/12/14 05:28:14 331698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43837, ack_elapse 43883, delivered 52800|rate 1203199|lost 261| [2025/12/14 05:28:14 331702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203199) in round 45| [2025/12/14 05:28:14 331706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 331710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 331714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094289175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 331719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094289175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 331723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:52800|srtt:42319|latest_rtt:42410|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 331729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:881|largest:881|pns:2| [2025/12/14 05:28:14 331733] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:881|frame:ACK |recv_time:1765690094331585|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 331740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214331585|now:1765690094331585|interv:120000000| [2025/12/14 05:28:14 331744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214331585|now:1765690094331585|interv:120000000| [2025/12/14 05:28:14 331748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094332275|pq_index:0| [2025/12/14 05:28:14 331752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094330973| [2025/12/14 05:28:14 331756] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094331756| [2025/12/14 05:28:14 331761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094331760| [2025/12/14 05:28:14 331767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 331771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2154063| [2025/12/14 05:28:14 331775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 331780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 331784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 331788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2155242| [2025/12/14 05:28:14 331792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 331797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 331801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 331805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2156421| [2025/12/14 05:28:14 331809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 331813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 331817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 331821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 331825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 331832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2099829| [2025/12/14 05:28:14 331836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 331840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 331844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094332275| [2025/12/14 05:28:14 331848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094332275| [2025/12/14 05:28:14 331851] [debug] |xqc_engine_wakeup_after|wakeup:1765690094332275|now:1765690094331851|diff:424| [2025/12/14 05:28:14 331856] [debug] |xqc_engine_main_logic|END|now:1765690094331760| [2025/12/14 05:28:14 331860] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094331860| [2025/12/14 05:28:14 331864] [debug] |xqc_engine_wakeup_after|wakeup:1765690094332275|now:1765690094331864|diff:411| [2025/12/14 05:28:14 331868] [debug] |xqc_engine_main_logic|END|now:1765690094331860| [2025/12/14 05:28:14 332942] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094332942| [2025/12/14 05:28:14 332973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094332275|pq_index:0| [2025/12/14 05:28:14 332978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094331760| [2025/12/14 05:28:14 332983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094332982| [2025/12/14 05:28:14 332987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094332275|now:1765690094332982| [2025/12/14 05:28:14 332992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094332275|now:1765690094332982| [2025/12/14 05:28:14 332996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 333001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42319|min_srtt:42319|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 333005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2156421| [2025/12/14 05:28:14 333010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 333014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 333017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 333022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 333026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 333030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2099829| [2025/12/14 05:28:14 333040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 333044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2085| [2025/12/14 05:28:14 333072] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2085|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094333052|stream_id:0|stream_offset:2099829| [2025/12/14 05:28:14 333078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2085|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 333082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 333087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42319|rtt_var:33|pto_duration:44319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 333091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 333095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 333099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 333103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094402371|now:1765690094333086|interv:69285| [2025/12/14 05:28:14 333106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094402371|now:1765690094333086|interval:69285|pto_count:0|srtt:42319 [2025/12/14 05:28:14 333111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 333116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 333120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2101008| [2025/12/14 05:28:14 333124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 333128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2086| [2025/12/14 05:28:14 333146] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2086|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094333133|stream_id:0|stream_offset:2101008| [2025/12/14 05:28:14 333151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2086|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 333155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 333159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42319|rtt_var:33|pto_duration:44319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 333163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 333167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 333171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 333179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094402452|now:1765690094333159|interv:69293| [2025/12/14 05:28:14 333183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094402452|now:1765690094333159|interval:69293|pto_count:0|srtt:42319 [2025/12/14 05:28:14 333187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:55200| [2025/12/14 05:28:14 333191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 333195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2102187| [2025/12/14 05:28:14 333204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 333210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094334210|now:1765690094333210|interv:1000| [2025/12/14 05:28:14 333217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 333223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 333229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094334210| [2025/12/14 05:28:14 333236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094334210| [2025/12/14 05:28:14 333242] [debug] |xqc_engine_wakeup_after|wakeup:1765690094334210|now:1765690094333242|diff:968| [2025/12/14 05:28:14 333248] [debug] |xqc_engine_main_logic|END|now:1765690094332982| [2025/12/14 05:28:14 333562] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094333561| [2025/12/14 05:28:14 333570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 333576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:881| [2025/12/14 05:28:14 333579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:882| [2025/12/14 05:28:14 333585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:882| [2025/12/14 05:28:14 333589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 333594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2041|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2042|path_largest_ack:2041| [2025/12/14 05:28:14 333598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2033472|prior_time:1765690094287702|is_app_limited:0|send_elapse:43924|ack_elapse:45859|ctl_first_sent_time:1765690094289262|lagest_ack_time:1765690094333561|curr_delivered:2087472| [2025/12/14 05:28:14 333603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094289262| [2025/12/14 05:28:14 333607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:932||sndq_packets_used_bytes:0|sndq_packets_free:847| [2025/12/14 05:28:14 333611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2042|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2042|path_largest_ack:2042| [2025/12/14 05:28:14 333616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2035872|prior_time:1765690094289695|is_app_limited:0|send_elapse:43515|ack_elapse:43866|ctl_first_sent_time:1765690094291171|lagest_ack_time:1765690094333561|curr_delivered:2088672| [2025/12/14 05:28:14 333624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094291171| [2025/12/14 05:28:14 333628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:931||sndq_packets_used_bytes:0|sndq_packets_free:848| [2025/12/14 05:28:14 333632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42319|rttvar:33|minrtt:31452|latest_rtt:42390|ack_delay:48| [2025/12/14 05:28:14 333637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42322|rttvar:30|minrtt:31452|latest_rtt:42390|ack_delay:48| [2025/12/14 05:28:14 333641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2042|lost_pn:2039|thresh:3| [2025/12/14 05:28:14 333645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 333649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42322|rtt_var:30|pto_duration:44322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 333653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 333657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 333661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 333665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094402455|now:1765690094333649|interv:68806| [2025/12/14 05:28:14 333669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094402455|now:1765690094333649|interval:68806|pto_count:0|srtt:42322 [2025/12/14 05:28:14 333673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43515, ack_elapse 43866, delivered 52800|rate 1203665|lost 261| [2025/12/14 05:28:14 333677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203665) in round 45| [2025/12/14 05:28:14 333681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 333685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 333689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094291171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 333694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094291171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 333698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:52800|srtt:42322|latest_rtt:42390|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 333704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:882|largest:882|pns:2| [2025/12/14 05:28:14 333711] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:882|frame:ACK |recv_time:1765690094333561|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 333715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214333561|now:1765690094333561|interv:120000000| [2025/12/14 05:28:14 333719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214333561|now:1765690094333561|interv:120000000| [2025/12/14 05:28:14 333723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094334210|pq_index:0| [2025/12/14 05:28:14 333727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094332982| [2025/12/14 05:28:14 333731] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094333731| [2025/12/14 05:28:14 333736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094333735| [2025/12/14 05:28:14 333742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42322|min_srtt:42322|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 333746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2156421| [2025/12/14 05:28:14 333751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 333755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 333759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42322|min_srtt:42322|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 333764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2157600| [2025/12/14 05:28:14 333768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 333772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 333776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42322|min_srtt:42322|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 333780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2158779| [2025/12/14 05:28:14 333785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 333788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 333792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 333801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 333805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 333809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2102187| [2025/12/14 05:28:14 333813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 333817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 333821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094334210| [2025/12/14 05:28:14 333825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094334210| [2025/12/14 05:28:14 333829] [debug] |xqc_engine_wakeup_after|wakeup:1765690094334210|now:1765690094333829|diff:381| [2025/12/14 05:28:14 333833] [debug] |xqc_engine_main_logic|END|now:1765690094333735| [2025/12/14 05:28:14 333838] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094333838| [2025/12/14 05:28:14 333842] [debug] |xqc_engine_wakeup_after|wakeup:1765690094334210|now:1765690094333842|diff:368| [2025/12/14 05:28:14 333845] [debug] |xqc_engine_main_logic|END|now:1765690094333838| [2025/12/14 05:28:14 334919] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094334919| [2025/12/14 05:28:14 334930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094334210|pq_index:0| [2025/12/14 05:28:14 334935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094333735| [2025/12/14 05:28:14 334940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094334939| [2025/12/14 05:28:14 334944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094334210|now:1765690094334939| [2025/12/14 05:28:14 334969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094334210|now:1765690094334939| [2025/12/14 05:28:14 334974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 334979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42322|min_srtt:42322|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 334984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2158779| [2025/12/14 05:28:14 334988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 334992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 334996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 335001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 335005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 335014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2102187| [2025/12/14 05:28:14 335019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 335023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2087| [2025/12/14 05:28:14 335052] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2087|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094335031|stream_id:0|stream_offset:2102187| [2025/12/14 05:28:14 335058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2087|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 335062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 335067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42322|rtt_var:30|pto_duration:44322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 335071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 335075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 335079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 335082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094404353|now:1765690094335066|interv:69287| [2025/12/14 05:28:14 335086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094404353|now:1765690094335066|interval:69287|pto_count:0|srtt:42322 [2025/12/14 05:28:14 335091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:54000| [2025/12/14 05:28:14 335096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 335100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2103366| [2025/12/14 05:28:14 335104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 335108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2088| [2025/12/14 05:28:14 335126] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2088|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094335114|stream_id:0|stream_offset:2103366| [2025/12/14 05:28:14 335131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2088|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 335136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 335140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42322|rtt_var:30|pto_duration:44322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 335151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 335155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 335159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 335163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094404436|now:1765690094335140|interv:69296| [2025/12/14 05:28:14 335166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094404436|now:1765690094335140|interval:69296|pto_count:0|srtt:42322 [2025/12/14 05:28:14 335171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:55200| [2025/12/14 05:28:14 335175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 335179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2104545| [2025/12/14 05:28:14 335183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 335187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2089| [2025/12/14 05:28:14 335205] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2089|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094335193|stream_id:0|stream_offset:2104545| [2025/12/14 05:28:14 335209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2089|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 335214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 335218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42322|rtt_var:30|pto_duration:44322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 335222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 335226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 335229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 335233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094404515|now:1765690094335218|interv:69297| [2025/12/14 05:28:14 335237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094404515|now:1765690094335218|interval:69297|pto_count:0|srtt:42322 [2025/12/14 05:28:14 335241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:56400| [2025/12/14 05:28:14 335245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 335249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2105724| [2025/12/14 05:28:14 335265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 335272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094336272|now:1765690094335272|interv:1000| [2025/12/14 05:28:14 335278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 335284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 335290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094336272| [2025/12/14 05:28:14 335297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094336272| [2025/12/14 05:28:14 335303] [debug] |xqc_engine_wakeup_after|wakeup:1765690094336272|now:1765690094335303|diff:969| [2025/12/14 05:28:14 335310] [debug] |xqc_engine_main_logic|END|now:1765690094334939| [2025/12/14 05:28:14 335576] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094335575| [2025/12/14 05:28:14 335584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 335590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:882| [2025/12/14 05:28:14 335594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:883| [2025/12/14 05:28:14 335600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:883| [2025/12/14 05:28:14 335604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 335609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2043|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2044|path_largest_ack:2043| [2025/12/14 05:28:14 335613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2035872|prior_time:1765690094289695|is_app_limited:0|send_elapse:43600|ack_elapse:45880|ctl_first_sent_time:1765690094291256|lagest_ack_time:1765690094335575|curr_delivered:2089872| [2025/12/14 05:28:14 335618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094291256| [2025/12/14 05:28:14 335623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:930||sndq_packets_used_bytes:0|sndq_packets_free:849| [2025/12/14 05:28:14 335627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2044|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2044|path_largest_ack:2044| [2025/12/14 05:28:14 335631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2038272|prior_time:1765690094291682|is_app_limited:0|send_elapse:43835|ack_elapse:43893|ctl_first_sent_time:1765690094293155|lagest_ack_time:1765690094335575|curr_delivered:2091072| [2025/12/14 05:28:14 335636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094293155| [2025/12/14 05:28:14 335639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:929||sndq_packets_used_bytes:0|sndq_packets_free:850| [2025/12/14 05:28:14 335643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42322|rttvar:30|minrtt:31452|latest_rtt:42420|ack_delay:72| [2025/12/14 05:28:14 335648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42325|rttvar:29|minrtt:31452|latest_rtt:42420|ack_delay:72| [2025/12/14 05:28:14 335653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2044|lost_pn:2041|thresh:3| [2025/12/14 05:28:14 335662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 335666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:29|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 335670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 335674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 335678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 335682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094404518|now:1765690094335666|interv:68852| [2025/12/14 05:28:14 335686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094404518|now:1765690094335666|interval:68852|pto_count:0|srtt:42325 [2025/12/14 05:28:14 335690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43835, ack_elapse 43893, delivered 52800|rate 1202925|lost 261| [2025/12/14 05:28:14 335695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202925) in round 45| [2025/12/14 05:28:14 335699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 335703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 335707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094293155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 335711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094293155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 335716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:54000|srtt:42325|latest_rtt:42420|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 335722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:883|largest:883|pns:2| [2025/12/14 05:28:14 335726] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:883|frame:ACK |recv_time:1765690094335575|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 335731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214335575|now:1765690094335575|interv:120000000| [2025/12/14 05:28:14 335735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214335575|now:1765690094335575|interv:120000000| [2025/12/14 05:28:14 335738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094336272|pq_index:0| [2025/12/14 05:28:14 335743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094334939| [2025/12/14 05:28:14 335747] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094335747| [2025/12/14 05:28:14 335752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094335750| [2025/12/14 05:28:14 335760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 335764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2158779| [2025/12/14 05:28:14 335769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 335773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 335778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 335782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2159958| [2025/12/14 05:28:14 335786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 335790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 335794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 335799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2161137| [2025/12/14 05:28:14 335803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 335807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 335810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 335815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 335819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 335823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2105724| [2025/12/14 05:28:14 335827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 335831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 335835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094336272| [2025/12/14 05:28:14 335839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094336272| [2025/12/14 05:28:14 335846] [debug] |xqc_engine_wakeup_after|wakeup:1765690094336272|now:1765690094335845|diff:427| [2025/12/14 05:28:14 335850] [debug] |xqc_engine_main_logic|END|now:1765690094335750| [2025/12/14 05:28:14 335855] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094335854| [2025/12/14 05:28:14 335858] [debug] |xqc_engine_wakeup_after|wakeup:1765690094336272|now:1765690094335858|diff:414| [2025/12/14 05:28:14 335862] [debug] |xqc_engine_main_logic|END|now:1765690094335854| [2025/12/14 05:28:14 336936] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094336936| [2025/12/14 05:28:14 336966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094336272|pq_index:0| [2025/12/14 05:28:14 336973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094335750| [2025/12/14 05:28:14 336978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094336977| [2025/12/14 05:28:14 336983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094336272|now:1765690094336977| [2025/12/14 05:28:14 336987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094336272|now:1765690094336977| [2025/12/14 05:28:14 336991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 336996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42325|min_srtt:42325|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 337000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2161137| [2025/12/14 05:28:14 337005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 337009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 337013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 337017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 337021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 337026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2105724| [2025/12/14 05:28:14 337030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 337034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2090| [2025/12/14 05:28:14 337062] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2090|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094337042|stream_id:0|stream_offset:2105724| [2025/12/14 05:28:14 337067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2090|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 337077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 337082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:29|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 337086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 337090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 337094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 337098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094406367|now:1765690094337082|interv:69285| [2025/12/14 05:28:14 337102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094406367|now:1765690094337082|interval:69285|pto_count:0|srtt:42325 [2025/12/14 05:28:14 337106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:55200| [2025/12/14 05:28:14 337111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 337115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2106903| [2025/12/14 05:28:14 337119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 337123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2091| [2025/12/14 05:28:14 337142] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2091|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094337129|stream_id:0|stream_offset:2106903| [2025/12/14 05:28:14 337147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2091|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 337152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 337156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42325|rtt_var:29|pto_duration:44325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 337160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 337164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 337168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 337171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094406454|now:1765690094337156|interv:69298| [2025/12/14 05:28:14 337175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094406454|now:1765690094337156|interval:69298|pto_count:0|srtt:42325 [2025/12/14 05:28:14 337179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:56400| [2025/12/14 05:28:14 337184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 337191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2108082| [2025/12/14 05:28:14 337196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 337199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094338199|now:1765690094337199|interv:1000| [2025/12/14 05:28:14 337209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 337215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 337222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094338199| [2025/12/14 05:28:14 337228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094338199| [2025/12/14 05:28:14 337235] [debug] |xqc_engine_wakeup_after|wakeup:1765690094338199|now:1765690094337235|diff:964| [2025/12/14 05:28:14 337242] [debug] |xqc_engine_main_logic|END|now:1765690094336977| [2025/12/14 05:28:14 337564] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094337563| [2025/12/14 05:28:14 337572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 337578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:883| [2025/12/14 05:28:14 337582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:884| [2025/12/14 05:28:14 337588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:884| [2025/12/14 05:28:14 337592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 337596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2045|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2046|path_largest_ack:2045| [2025/12/14 05:28:14 337601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2038272|prior_time:1765690094291682|is_app_limited:0|send_elapse:43922|ack_elapse:45881|ctl_first_sent_time:1765690094293242|lagest_ack_time:1765690094337563|curr_delivered:2092272| [2025/12/14 05:28:14 337606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094293242| [2025/12/14 05:28:14 337610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:928||sndq_packets_used_bytes:0|sndq_packets_free:851| [2025/12/14 05:28:14 337614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2046|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2046|path_largest_ack:2046| [2025/12/14 05:28:14 337618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2040672|prior_time:1765690094293678|is_app_limited:0|send_elapse:43758|ack_elapse:43885|ctl_first_sent_time:1765690094295162|lagest_ack_time:1765690094337563|curr_delivered:2093472| [2025/12/14 05:28:14 337623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094295162| [2025/12/14 05:28:14 337627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:927||sndq_packets_used_bytes:0|sndq_packets_free:852| [2025/12/14 05:28:14 337631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42325|rttvar:29|minrtt:31452|latest_rtt:42401|ack_delay:72| [2025/12/14 05:28:14 337640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42326|rttvar:23|minrtt:31452|latest_rtt:42401|ack_delay:72| [2025/12/14 05:28:14 337644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2046|lost_pn:2043|thresh:3| [2025/12/14 05:28:14 337648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 337652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42326|rtt_var:23|pto_duration:44326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 337656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 337660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 337664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 337668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094406455|now:1765690094337652|interv:68803| [2025/12/14 05:28:14 337672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094406455|now:1765690094337652|interval:68803|pto_count:0|srtt:42326 [2025/12/14 05:28:14 337676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43758, ack_elapse 43885, delivered 52800|rate 1203144|lost 261| [2025/12/14 05:28:14 337681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203144) in round 45| [2025/12/14 05:28:14 337685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 337689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 337693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094295162|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 337697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094295162|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 337702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:54000|srtt:42326|latest_rtt:42401|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 337708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:884|largest:884|pns:2| [2025/12/14 05:28:14 337712] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:884|frame:ACK |recv_time:1765690094337563|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 337717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214337563|now:1765690094337563|interv:120000000| [2025/12/14 05:28:14 337721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214337563|now:1765690094337563|interv:120000000| [2025/12/14 05:28:14 337725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094338199|pq_index:0| [2025/12/14 05:28:14 337731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094336977| [2025/12/14 05:28:14 337735] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094337735| [2025/12/14 05:28:14 337740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094337739| [2025/12/14 05:28:14 337746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 337750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2161137| [2025/12/14 05:28:14 337755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42326|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 337759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 337763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 337768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2162316| [2025/12/14 05:28:14 337772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42326|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 337776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 337780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 337785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2163495| [2025/12/14 05:28:14 337789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 337793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 337797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 337801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 337806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 337810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2108082| [2025/12/14 05:28:14 337814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 337820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 337824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094338199| [2025/12/14 05:28:14 337828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094338199| [2025/12/14 05:28:14 337832] [debug] |xqc_engine_wakeup_after|wakeup:1765690094338199|now:1765690094337832|diff:367| [2025/12/14 05:28:14 337836] [debug] |xqc_engine_main_logic|END|now:1765690094337739| [2025/12/14 05:28:14 337841] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094337841| [2025/12/14 05:28:14 337844] [debug] |xqc_engine_wakeup_after|wakeup:1765690094338199|now:1765690094337844|diff:355| [2025/12/14 05:28:14 337848] [debug] |xqc_engine_main_logic|END|now:1765690094337841| [2025/12/14 05:28:14 338924] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094338923| [2025/12/14 05:28:14 338935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094338199|pq_index:0| [2025/12/14 05:28:14 338939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094337739| [2025/12/14 05:28:14 338944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094338943| [2025/12/14 05:28:14 338969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094338199|now:1765690094338943| [2025/12/14 05:28:14 338976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094338199|now:1765690094338943| [2025/12/14 05:28:14 338980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 338986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42326|min_srtt:42326|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 338990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2163495| [2025/12/14 05:28:14 338995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 338999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 339003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 339007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 339012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 339016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2108082| [2025/12/14 05:28:14 339020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 339025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2092| [2025/12/14 05:28:14 339053] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2092|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094339032|stream_id:0|stream_offset:2108082| [2025/12/14 05:28:14 339064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2092|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 339069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 339073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42326|rtt_var:23|pto_duration:44326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 339078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 339082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 339085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 339089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094408358|now:1765690094339073|interv:69285| [2025/12/14 05:28:14 339093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094408358|now:1765690094339073|interval:69285|pto_count:0|srtt:42326 [2025/12/14 05:28:14 339098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:55200| [2025/12/14 05:28:14 339102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 339106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2109261| [2025/12/14 05:28:14 339111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 339115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2093| [2025/12/14 05:28:14 339134] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2093|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094339120|stream_id:0|stream_offset:2109261| [2025/12/14 05:28:14 339139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2093|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 339144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 339148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42326|rtt_var:23|pto_duration:44326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 339152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 339156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 339159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 339163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094408446|now:1765690094339147|interv:69299| [2025/12/14 05:28:14 339167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094408446|now:1765690094339147|interval:69299|pto_count:0|srtt:42326 [2025/12/14 05:28:14 339175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:56400| [2025/12/14 05:28:14 339179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 339183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2110440| [2025/12/14 05:28:14 339187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 339197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2094| [2025/12/14 05:28:14 339229] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2094|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094339207|stream_id:0|stream_offset:2110440| [2025/12/14 05:28:14 339239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2094|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 339246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 339252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42326|rtt_var:23|pto_duration:44326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 339259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 339265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 339271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 339278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094408533|now:1765690094339252|interv:69281| [2025/12/14 05:28:14 339284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094408533|now:1765690094339252|interval:69281|pto_count:0|srtt:42326 [2025/12/14 05:28:14 339291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:57600| [2025/12/14 05:28:14 339299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 339305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2111619| [2025/12/14 05:28:14 339312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 339318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094340318|now:1765690094339318|interv:1000| [2025/12/14 05:28:14 339324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 339330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 339336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094340318| [2025/12/14 05:28:14 339342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094340318| [2025/12/14 05:28:14 339349] [debug] |xqc_engine_wakeup_after|wakeup:1765690094340318|now:1765690094339349|diff:969| [2025/12/14 05:28:14 339360] [debug] |xqc_engine_main_logic|END|now:1765690094338943| [2025/12/14 05:28:14 339540] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094339539| [2025/12/14 05:28:14 339546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 339552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:884| [2025/12/14 05:28:14 339555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:885| [2025/12/14 05:28:14 339561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:885| [2025/12/14 05:28:14 339565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 339570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2047|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2048|path_largest_ack:2047| [2025/12/14 05:28:14 339575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2040672|prior_time:1765690094293678|is_app_limited:0|send_elapse:43844|ack_elapse:45861|ctl_first_sent_time:1765690094295248|lagest_ack_time:1765690094339539|curr_delivered:2094672| [2025/12/14 05:28:14 339580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094295248| [2025/12/14 05:28:14 339584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:926||sndq_packets_used_bytes:0|sndq_packets_free:853| [2025/12/14 05:28:14 339588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2048|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2048|path_largest_ack:2048| [2025/12/14 05:28:14 339593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2043072|prior_time:1765690094295682|is_app_limited:0|send_elapse:43857|ack_elapse:43857|ctl_first_sent_time:1765690094297149|lagest_ack_time:1765690094339539|curr_delivered:2095872| [2025/12/14 05:28:14 339597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094297149| [2025/12/14 05:28:14 339601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:925||sndq_packets_used_bytes:0|sndq_packets_free:854| [2025/12/14 05:28:14 339605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42326|rttvar:23|minrtt:31452|latest_rtt:42390|ack_delay:48| [2025/12/14 05:28:14 339609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42328|rttvar:22|minrtt:31452|latest_rtt:42390|ack_delay:48| [2025/12/14 05:28:14 339614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2048|lost_pn:2045|thresh:3| [2025/12/14 05:28:14 339618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 339622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:22|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 339626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 339630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 339634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 339642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094408535|now:1765690094339622|interv:68913| [2025/12/14 05:28:14 339646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094408535|now:1765690094339622|interval:68913|pto_count:0|srtt:42328 [2025/12/14 05:28:14 339651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 43857, delivered 52800|rate 1203912|lost 261| [2025/12/14 05:28:14 339656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 45| [2025/12/14 05:28:14 339660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 339664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 339668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094297149|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 339672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094297149|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 339677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:55200|srtt:42328|latest_rtt:42390|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 339683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:885|largest:885|pns:2| [2025/12/14 05:28:14 339687] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:885|frame:ACK |recv_time:1765690094339539|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 339692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214339539|now:1765690094339539|interv:120000000| [2025/12/14 05:28:14 339696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214339539|now:1765690094339539|interv:120000000| [2025/12/14 05:28:14 339700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094340318|pq_index:0| [2025/12/14 05:28:14 339704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094338943| [2025/12/14 05:28:14 339708] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094339708| [2025/12/14 05:28:14 339713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094339712| [2025/12/14 05:28:14 339719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 339723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2163495| [2025/12/14 05:28:14 339728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 339735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 339739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 339744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2164674| [2025/12/14 05:28:14 339748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 339752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 339757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 339761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2165853| [2025/12/14 05:28:14 339765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 339769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 339773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 339777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 339781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 339785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2111619| [2025/12/14 05:28:14 339790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 339793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 339797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094340318| [2025/12/14 05:28:14 339801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094340318| [2025/12/14 05:28:14 339805] [debug] |xqc_engine_wakeup_after|wakeup:1765690094340318|now:1765690094339805|diff:513| [2025/12/14 05:28:14 339809] [debug] |xqc_engine_main_logic|END|now:1765690094339712| [2025/12/14 05:28:14 339814] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094339814| [2025/12/14 05:28:14 339818] [debug] |xqc_engine_wakeup_after|wakeup:1765690094340318|now:1765690094339818|diff:500| [2025/12/14 05:28:14 339822] [debug] |xqc_engine_main_logic|END|now:1765690094339814| [2025/12/14 05:28:14 340895] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094340895| [2025/12/14 05:28:14 340907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094340318|pq_index:0| [2025/12/14 05:28:14 340916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094339712| [2025/12/14 05:28:14 340921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094340920| [2025/12/14 05:28:14 340926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094340318|now:1765690094340920| [2025/12/14 05:28:14 340930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094340318|now:1765690094340920| [2025/12/14 05:28:14 340934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 340939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 340944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2165853| [2025/12/14 05:28:14 340969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 340975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 340978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 340983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 340987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 340991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2111619| [2025/12/14 05:28:14 340996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 341000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2095| [2025/12/14 05:28:14 341028] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2095|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094341008|stream_id:0|stream_offset:2111619| [2025/12/14 05:28:14 341034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2095|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 341038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 341043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:22|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 341047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 341051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 341055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 341063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094410336|now:1765690094341042|interv:69294| [2025/12/14 05:28:14 341067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094410336|now:1765690094341042|interval:69294|pto_count:0|srtt:42328 [2025/12/14 05:28:14 341072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:56400| [2025/12/14 05:28:14 341076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 341080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2112798| [2025/12/14 05:28:14 341085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 341089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2096| [2025/12/14 05:28:14 341108] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2096|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094341094|stream_id:0|stream_offset:2112798| [2025/12/14 05:28:14 341113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2096|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 341117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 341121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:22|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 341125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 341129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 341133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 341137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094410422|now:1765690094341121|interv:69301| [2025/12/14 05:28:14 341141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094410422|now:1765690094341121|interval:69301|pto_count:0|srtt:42328 [2025/12/14 05:28:14 341145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:57600| [2025/12/14 05:28:14 341149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 341153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2113977| [2025/12/14 05:28:14 341157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 341161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094342161|now:1765690094341161|interv:1000| [2025/12/14 05:28:14 341165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 341169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 341176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094342161| [2025/12/14 05:28:14 341180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094342161| [2025/12/14 05:28:14 341184] [debug] |xqc_engine_wakeup_after|wakeup:1765690094342161|now:1765690094341184|diff:977| [2025/12/14 05:28:14 341189] [debug] |xqc_engine_main_logic|END|now:1765690094340920| [2025/12/14 05:28:14 341525] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094341524| [2025/12/14 05:28:14 341534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 341540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:885| [2025/12/14 05:28:14 341544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:886| [2025/12/14 05:28:14 341549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:886| [2025/12/14 05:28:14 341553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 341558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2049|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2050|path_largest_ack:2049| [2025/12/14 05:28:14 341563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2043072|prior_time:1765690094295682|is_app_limited:0|send_elapse:43956|ack_elapse:45842|ctl_first_sent_time:1765690094297248|lagest_ack_time:1765690094341524|curr_delivered:2097072| [2025/12/14 05:28:14 341567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094297248| [2025/12/14 05:28:14 341572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:924||sndq_packets_used_bytes:0|sndq_packets_free:855| [2025/12/14 05:28:14 341576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2050|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2050|path_largest_ack:2050| [2025/12/14 05:28:14 341580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2045472|prior_time:1765690094297670|is_app_limited:0|send_elapse:43827|ack_elapse:43854|ctl_first_sent_time:1765690094299132|lagest_ack_time:1765690094341524|curr_delivered:2098272| [2025/12/14 05:28:14 341585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094299132| [2025/12/14 05:28:14 341588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:923||sndq_packets_used_bytes:0|sndq_packets_free:856| [2025/12/14 05:28:14 341592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42328|rttvar:22|minrtt:31452|latest_rtt:42392|ack_delay:40| [2025/12/14 05:28:14 341597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42331|rttvar:23|minrtt:31452|latest_rtt:42392|ack_delay:40| [2025/12/14 05:28:14 341601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2050|lost_pn:2047|thresh:3| [2025/12/14 05:28:14 341605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 341609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42331|rtt_var:23|pto_duration:44331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 341613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 341622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 341626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 341630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094410425|now:1765690094341609|interv:68816| [2025/12/14 05:28:14 341634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094410425|now:1765690094341609|interval:68816|pto_count:0|srtt:42331 [2025/12/14 05:28:14 341638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43827, ack_elapse 43854, delivered 52800|rate 1203995|lost 261| [2025/12/14 05:28:14 341642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203995) in round 45| [2025/12/14 05:28:14 341647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 341651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 341655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094299132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 341659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094299132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 341664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:55200|srtt:42331|latest_rtt:42392|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 341669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:886|largest:886|pns:2| [2025/12/14 05:28:14 341674] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:886|frame:ACK |recv_time:1765690094341524|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 341678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214341524|now:1765690094341524|interv:120000000| [2025/12/14 05:28:14 341682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214341524|now:1765690094341524|interv:120000000| [2025/12/14 05:28:14 341686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094342161|pq_index:0| [2025/12/14 05:28:14 341690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094340920| [2025/12/14 05:28:14 341694] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094341694| [2025/12/14 05:28:14 341699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094341698| [2025/12/14 05:28:14 341705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42331|min_srtt:42331|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 341712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2165853| [2025/12/14 05:28:14 341716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42331|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 341721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 341725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42331|min_srtt:42331|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 341730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2167032| [2025/12/14 05:28:14 341734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42331|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 341738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 341742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42331|min_srtt:42331|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 341746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2168211| [2025/12/14 05:28:14 341751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 341754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 341758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 341762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 341767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 341771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2113977| [2025/12/14 05:28:14 341775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 341779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 341783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094342161| [2025/12/14 05:28:14 341787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094342161| [2025/12/14 05:28:14 341790] [debug] |xqc_engine_wakeup_after|wakeup:1765690094342161|now:1765690094341790|diff:371| [2025/12/14 05:28:14 341794] [debug] |xqc_engine_main_logic|END|now:1765690094341698| [2025/12/14 05:28:14 341799] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094341799| [2025/12/14 05:28:14 341803] [debug] |xqc_engine_wakeup_after|wakeup:1765690094342161|now:1765690094341803|diff:358| [2025/12/14 05:28:14 341809] [debug] |xqc_engine_main_logic|END|now:1765690094341799| [2025/12/14 05:28:14 342883] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094342883| [2025/12/14 05:28:14 342894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094342161|pq_index:0| [2025/12/14 05:28:14 342899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094341698| [2025/12/14 05:28:14 342904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094342903| [2025/12/14 05:28:14 342909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094342161|now:1765690094342903| [2025/12/14 05:28:14 342913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094342161|now:1765690094342903| [2025/12/14 05:28:14 342917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 342922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42331|min_srtt:42331|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 342927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2168211| [2025/12/14 05:28:14 342931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 342935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 342939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 342943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 342968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 342975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2113977| [2025/12/14 05:28:14 342979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 342984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2097| [2025/12/14 05:28:14 343011] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2097|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094342991|stream_id:0|stream_offset:2113977| [2025/12/14 05:28:14 343017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2097|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 343022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 343026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42331|rtt_var:23|pto_duration:44331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 343031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 343040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 343044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 343047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094412322|now:1765690094343026|interv:69296| [2025/12/14 05:28:14 343051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094412322|now:1765690094343026|interval:69296|pto_count:0|srtt:42331 [2025/12/14 05:28:14 343056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:56400| [2025/12/14 05:28:14 343060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 343065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2115156| [2025/12/14 05:28:14 343069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 343073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2098| [2025/12/14 05:28:14 343092] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2098|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094343078|stream_id:0|stream_offset:2115156| [2025/12/14 05:28:14 343097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2098|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 343101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 343105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42331|rtt_var:23|pto_duration:44331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 343109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 343113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 343117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 343121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094412409|now:1765690094343105|interv:69304| [2025/12/14 05:28:14 343125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094412409|now:1765690094343105|interval:69304|pto_count:0|srtt:42331 [2025/12/14 05:28:14 343129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:57600| [2025/12/14 05:28:14 343133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 343137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2116335| [2025/12/14 05:28:14 343141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 343148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2099| [2025/12/14 05:28:14 343166] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2099|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094343154|stream_id:0|stream_offset:2116335| [2025/12/14 05:28:14 343171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2099|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 343175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 343179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42331|rtt_var:23|pto_duration:44331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 343183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 343187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 343191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 343195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094412485|now:1765690094343179|interv:69306| [2025/12/14 05:28:14 343199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094412485|now:1765690094343179|interval:69306|pto_count:0|srtt:42331 [2025/12/14 05:28:14 343203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:58800| [2025/12/14 05:28:14 343207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 343212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2117514| [2025/12/14 05:28:14 343221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 343228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094344227|now:1765690094343227|interv:1000| [2025/12/14 05:28:14 343234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 343240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 343246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094344227| [2025/12/14 05:28:14 343253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094344227| [2025/12/14 05:28:14 343259] [debug] |xqc_engine_wakeup_after|wakeup:1765690094344227|now:1765690094343259|diff:968| [2025/12/14 05:28:14 343266] [debug] |xqc_engine_main_logic|END|now:1765690094342903| [2025/12/14 05:28:14 343523] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094343522| [2025/12/14 05:28:14 343531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 343537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:886| [2025/12/14 05:28:14 343541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:887| [2025/12/14 05:28:14 343547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:887| [2025/12/14 05:28:14 343556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 343560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2051|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2052|path_largest_ack:2051| [2025/12/14 05:28:14 343565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2045472|prior_time:1765690094297670|is_app_limited:0|send_elapse:43914|ack_elapse:45852|ctl_first_sent_time:1765690094299219|lagest_ack_time:1765690094343522|curr_delivered:2099472| [2025/12/14 05:28:14 343570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094299219| [2025/12/14 05:28:14 343574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:922||sndq_packets_used_bytes:0|sndq_packets_free:857| [2025/12/14 05:28:14 343578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2052|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2052|path_largest_ack:2052| [2025/12/14 05:28:14 343582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2047872|prior_time:1765690094299665|is_app_limited:0|send_elapse:43851|ack_elapse:43857|ctl_first_sent_time:1765690094301135|lagest_ack_time:1765690094343522|curr_delivered:2100672| [2025/12/14 05:28:14 343587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094301135| [2025/12/14 05:28:14 343591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:921||sndq_packets_used_bytes:0|sndq_packets_free:858| [2025/12/14 05:28:14 343595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42331|rttvar:23|minrtt:31452|latest_rtt:42387|ack_delay:40| [2025/12/14 05:28:14 343599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42333|rttvar:22|minrtt:31452|latest_rtt:42387|ack_delay:40| [2025/12/14 05:28:14 343603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2052|lost_pn:2049|thresh:3| [2025/12/14 05:28:14 343607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 343611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:22|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 343615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 343619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 343623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 343627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094412487|now:1765690094343611|interv:68876| [2025/12/14 05:28:14 343632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094412487|now:1765690094343611|interval:68876|pto_count:0|srtt:42333 [2025/12/14 05:28:14 343636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43851, ack_elapse 43857, delivered 52800|rate 1203912|lost 261| [2025/12/14 05:28:14 343640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 45| [2025/12/14 05:28:14 343647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 343652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 343655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094301135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 343660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094301135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 343664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:56400|srtt:42333|latest_rtt:42387|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 343670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:887|largest:887|pns:2| [2025/12/14 05:28:14 343674] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:887|frame:ACK |recv_time:1765690094343522|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 343679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214343522|now:1765690094343522|interv:120000000| [2025/12/14 05:28:14 343683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214343522|now:1765690094343522|interv:120000000| [2025/12/14 05:28:14 343687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094344227|pq_index:0| [2025/12/14 05:28:14 343691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094342903| [2025/12/14 05:28:14 343695] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094343695| [2025/12/14 05:28:14 343700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094343699| [2025/12/14 05:28:14 343706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 343710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2168211| [2025/12/14 05:28:14 343714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 343719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 343723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 343728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2169390| [2025/12/14 05:28:14 343735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 343739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 343744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 343748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2170569| [2025/12/14 05:28:14 343752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 343756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 343760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 343764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 343768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 343773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2117514| [2025/12/14 05:28:14 343777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 343781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 343785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094344227| [2025/12/14 05:28:14 343789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094344227| [2025/12/14 05:28:14 343793] [debug] |xqc_engine_wakeup_after|wakeup:1765690094344227|now:1765690094343792|diff:435| [2025/12/14 05:28:14 343797] [debug] |xqc_engine_main_logic|END|now:1765690094343699| [2025/12/14 05:28:14 343802] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094343802| [2025/12/14 05:28:14 343805] [debug] |xqc_engine_wakeup_after|wakeup:1765690094344227|now:1765690094343805|diff:422| [2025/12/14 05:28:14 343809] [debug] |xqc_engine_main_logic|END|now:1765690094343802| [2025/12/14 05:28:14 344883] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094344883| [2025/12/14 05:28:14 344894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094344227|pq_index:0| [2025/12/14 05:28:14 344898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094343699| [2025/12/14 05:28:14 344903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094344902| [2025/12/14 05:28:14 344908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094344227|now:1765690094344902| [2025/12/14 05:28:14 344912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094344227|now:1765690094344902| [2025/12/14 05:28:14 344921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 344927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 344931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2170569| [2025/12/14 05:28:14 344936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 344940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 344944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 344970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 344976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 344980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2117514| [2025/12/14 05:28:14 344985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 344989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2100| [2025/12/14 05:28:14 345017] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094344997|stream_id:0|stream_offset:2117514| [2025/12/14 05:28:14 345023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2100|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 345027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 345032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:22|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 345036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 345040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 345044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 345048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094414330|now:1765690094345031|interv:69299| [2025/12/14 05:28:14 345052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094414330|now:1765690094345031|interval:69299|pto_count:0|srtt:42333 [2025/12/14 05:28:14 345056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:57600| [2025/12/14 05:28:14 345061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 345065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2118693| [2025/12/14 05:28:14 345073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 345077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2101| [2025/12/14 05:28:14 345096] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094345083|stream_id:0|stream_offset:2118693| [2025/12/14 05:28:14 345101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2101|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 345106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 345110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:22|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 345114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 345118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 345121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 345125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094414416|now:1765690094345110|interv:69306| [2025/12/14 05:28:14 345129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094414416|now:1765690094345110|interval:69306|pto_count:0|srtt:42333 [2025/12/14 05:28:14 345134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:58800| [2025/12/14 05:28:14 345138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 345142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2119872| [2025/12/14 05:28:14 345147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 345151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094346151|now:1765690094345151|interv:1000| [2025/12/14 05:28:14 345160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 345167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 345173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094346151| [2025/12/14 05:28:14 345179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094346151| [2025/12/14 05:28:14 345185] [debug] |xqc_engine_wakeup_after|wakeup:1765690094346151|now:1765690094345185|diff:966| [2025/12/14 05:28:14 345192] [debug] |xqc_engine_main_logic|END|now:1765690094344902| [2025/12/14 05:28:14 345524] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094345523| [2025/12/14 05:28:14 345532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 345543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:887| [2025/12/14 05:28:14 345547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:888| [2025/12/14 05:28:14 345552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:888| [2025/12/14 05:28:14 345556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 345561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2053|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2054|path_largest_ack:2053| [2025/12/14 05:28:14 345566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2047872|prior_time:1765690094299665|is_app_limited:0|send_elapse:43937|ack_elapse:45858|ctl_first_sent_time:1765690094301221|lagest_ack_time:1765690094345523|curr_delivered:2101872| [2025/12/14 05:28:14 345570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094301221| [2025/12/14 05:28:14 345575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:920||sndq_packets_used_bytes:0|sndq_packets_free:859| [2025/12/14 05:28:14 345579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2054|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2054|path_largest_ack:2054| [2025/12/14 05:28:14 345583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2050272|prior_time:1765690094301683|is_app_limited:0|send_elapse:43879|ack_elapse:43840|ctl_first_sent_time:1765690094303153|lagest_ack_time:1765690094345523|curr_delivered:2103072| [2025/12/14 05:28:14 345588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094303153| [2025/12/14 05:28:14 345592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:919||sndq_packets_used_bytes:0|sndq_packets_free:860| [2025/12/14 05:28:14 345596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42333|rttvar:22|minrtt:31452|latest_rtt:42370|ack_delay:48| [2025/12/14 05:28:14 345600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42332|rttvar:19|minrtt:31452|latest_rtt:42370|ack_delay:48| [2025/12/14 05:28:14 345604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2054|lost_pn:2051|thresh:3| [2025/12/14 05:28:14 345608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 345612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:19|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 345617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 345620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 345624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 345628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094414415|now:1765690094345612|interv:68803| [2025/12/14 05:28:14 345632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094414415|now:1765690094345612|interval:68803|pto_count:0|srtt:42332 [2025/12/14 05:28:14 345639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 43840, delivered 52800|rate 1203309|lost 261| [2025/12/14 05:28:14 345644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203309) in round 45| [2025/12/14 05:28:14 345648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 345652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 345656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094303153|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 345660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094303153|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 345665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:56400|srtt:42332|latest_rtt:42370|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 345671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:888|largest:888|pns:2| [2025/12/14 05:28:14 345675] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:888|frame:ACK |recv_time:1765690094345523|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 345680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214345523|now:1765690094345523|interv:120000000| [2025/12/14 05:28:14 345684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214345523|now:1765690094345523|interv:120000000| [2025/12/14 05:28:14 345688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094346151|pq_index:0| [2025/12/14 05:28:14 345692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094344902| [2025/12/14 05:28:14 345696] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094345696| [2025/12/14 05:28:14 345701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094345700| [2025/12/14 05:28:14 345707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 345711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2170569| [2025/12/14 05:28:14 345715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 345720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 345724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 345731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2171748| [2025/12/14 05:28:14 345735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 345740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 345744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 345748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2172927| [2025/12/14 05:28:14 345752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 345756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 345760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 345764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 345769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 345773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2119872| [2025/12/14 05:28:14 345777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 345781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 345785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094346151| [2025/12/14 05:28:14 345789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094346151| [2025/12/14 05:28:14 345793] [debug] |xqc_engine_wakeup_after|wakeup:1765690094346151|now:1765690094345792|diff:359| [2025/12/14 05:28:14 345797] [debug] |xqc_engine_main_logic|END|now:1765690094345700| [2025/12/14 05:28:14 345801] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094345801| [2025/12/14 05:28:14 345805] [debug] |xqc_engine_wakeup_after|wakeup:1765690094346151|now:1765690094345805|diff:346| [2025/12/14 05:28:14 345809] [debug] |xqc_engine_main_logic|END|now:1765690094345801| [2025/12/14 05:28:14 346883] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094346883| [2025/12/14 05:28:14 346894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094346151|pq_index:0| [2025/12/14 05:28:14 346898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094345700| [2025/12/14 05:28:14 346903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094346902| [2025/12/14 05:28:14 346917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094346151|now:1765690094346902| [2025/12/14 05:28:14 346921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094346151|now:1765690094346902| [2025/12/14 05:28:14 346925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 346930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42332|min_srtt:42332|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 346934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2172927| [2025/12/14 05:28:14 346939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 346943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 346965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 346973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 346978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 346982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2119872| [2025/12/14 05:28:14 346986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 346991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2102| [2025/12/14 05:28:14 347018] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094346998|stream_id:0|stream_offset:2119872| [2025/12/14 05:28:14 347024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2102|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 347029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 347033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:19|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 347037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 347041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 347045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 347049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094416330|now:1765690094347033|interv:69297| [2025/12/14 05:28:14 347053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094416330|now:1765690094347033|interval:69297|pto_count:0|srtt:42332 [2025/12/14 05:28:14 347057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:57600| [2025/12/14 05:28:14 347066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 347070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2121051| [2025/12/14 05:28:14 347075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 347079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2103| [2025/12/14 05:28:14 347098] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094347084|stream_id:0|stream_offset:2121051| [2025/12/14 05:28:14 347103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 347107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 347111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:19|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 347116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 347120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 347123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 347127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094416416|now:1765690094347111|interv:69305| [2025/12/14 05:28:14 347131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094416416|now:1765690094347111|interval:69305|pto_count:0|srtt:42332 [2025/12/14 05:28:14 347135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:58800| [2025/12/14 05:28:14 347140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 347144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2122230| [2025/12/14 05:28:14 347148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 347156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2104| [2025/12/14 05:28:14 347187] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094347166|stream_id:0|stream_offset:2122230| [2025/12/14 05:28:14 347197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2104|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 347204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 347210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42332|rtt_var:19|pto_duration:44332|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 347223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 347230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 347236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 347242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094416498|now:1765690094347210|interv:69288| [2025/12/14 05:28:14 347249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094416498|now:1765690094347210|interval:69288|pto_count:0|srtt:42332 [2025/12/14 05:28:14 347256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:60000| [2025/12/14 05:28:14 347263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 347270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2123409| [2025/12/14 05:28:14 347277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 347283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094348283|now:1765690094347283|interv:1000| [2025/12/14 05:28:14 347290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 347295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 347302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094348283| [2025/12/14 05:28:14 347308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094348283| [2025/12/14 05:28:14 347312] [debug] |xqc_engine_wakeup_after|wakeup:1765690094348283|now:1765690094347312|diff:971| [2025/12/14 05:28:14 347316] [debug] |xqc_engine_main_logic|END|now:1765690094346902| [2025/12/14 05:28:14 347522] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094347521| [2025/12/14 05:28:14 347528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 347534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:888| [2025/12/14 05:28:14 347538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:889| [2025/12/14 05:28:14 347543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:889| [2025/12/14 05:28:14 347547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 347552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2055|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2056|path_largest_ack:2055| [2025/12/14 05:28:14 347557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2050272|prior_time:1765690094301683|is_app_limited:0|send_elapse:43962|ack_elapse:45838|ctl_first_sent_time:1765690094303236|lagest_ack_time:1765690094347521|curr_delivered:2104272| [2025/12/14 05:28:14 347561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094303236| [2025/12/14 05:28:14 347571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:918||sndq_packets_used_bytes:0|sndq_packets_free:861| [2025/12/14 05:28:14 347575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2056|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2056|path_largest_ack:2056| [2025/12/14 05:28:14 347580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2052672|prior_time:1765690094303652|is_app_limited:0|send_elapse:43869|ack_elapse:43869|ctl_first_sent_time:1765690094305128|lagest_ack_time:1765690094347521|curr_delivered:2105472| [2025/12/14 05:28:14 347584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094305128| [2025/12/14 05:28:14 347588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:917||sndq_packets_used_bytes:0|sndq_packets_free:862| [2025/12/14 05:28:14 347592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42332|rttvar:19|minrtt:31452|latest_rtt:42393|ack_delay:56| [2025/12/14 05:28:14 347596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42333|rttvar:16|minrtt:31452|latest_rtt:42393|ack_delay:56| [2025/12/14 05:28:14 347600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2056|lost_pn:2053|thresh:3| [2025/12/14 05:28:14 347604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 347608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:16|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 347613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 347617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 347621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 347624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094416499|now:1765690094347608|interv:68891| [2025/12/14 05:28:14 347628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094416499|now:1765690094347608|interval:68891|pto_count:0|srtt:42333 [2025/12/14 05:28:14 347633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43869, ack_elapse 43869, delivered 52800|rate 1203583|lost 261| [2025/12/14 05:28:14 347637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203583) in round 45| [2025/12/14 05:28:14 347642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 347646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 347650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094305128|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 347654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094305128|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 347661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:57600|srtt:42333|latest_rtt:42393|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 347667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:889|largest:889|pns:2| [2025/12/14 05:28:14 347672] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:889|frame:ACK |recv_time:1765690094347521|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 347677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214347521|now:1765690094347521|interv:120000000| [2025/12/14 05:28:14 347681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214347521|now:1765690094347521|interv:120000000| [2025/12/14 05:28:14 347684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094348283|pq_index:0| [2025/12/14 05:28:14 347689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094346902| [2025/12/14 05:28:14 347693] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094347692| [2025/12/14 05:28:14 347697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094347696| [2025/12/14 05:28:14 347703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 347708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2172927| [2025/12/14 05:28:14 347712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 347717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 347721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 347726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2174106| [2025/12/14 05:28:14 347730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 347735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 347739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 347743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2175285| [2025/12/14 05:28:14 347750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 347754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 347758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 347762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 347766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 347770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2123409| [2025/12/14 05:28:14 347775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 347778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 347782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094348283| [2025/12/14 05:28:14 347786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094348283| [2025/12/14 05:28:14 347790] [debug] |xqc_engine_wakeup_after|wakeup:1765690094348283|now:1765690094347790|diff:493| [2025/12/14 05:28:14 347794] [debug] |xqc_engine_main_logic|END|now:1765690094347696| [2025/12/14 05:28:14 347799] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094347799| [2025/12/14 05:28:14 347803] [debug] |xqc_engine_wakeup_after|wakeup:1765690094348283|now:1765690094347803|diff:480| [2025/12/14 05:28:14 347807] [debug] |xqc_engine_main_logic|END|now:1765690094347799| [2025/12/14 05:28:14 348880] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094348880| [2025/12/14 05:28:14 348891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094348283|pq_index:0| [2025/12/14 05:28:14 348896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094347696| [2025/12/14 05:28:14 348901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094348900| [2025/12/14 05:28:14 348906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094348283|now:1765690094348900| [2025/12/14 05:28:14 348910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094348283|now:1765690094348900| [2025/12/14 05:28:14 348914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 348919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 348924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2175285| [2025/12/14 05:28:14 348928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 348932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 348943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 348966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 348973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 348978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2123409| [2025/12/14 05:28:14 348982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 348987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2105| [2025/12/14 05:28:14 349014] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094348994|stream_id:0|stream_offset:2123409| [2025/12/14 05:28:14 349020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2105|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 349025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 349029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:16|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 349033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 349037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 349041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 349045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094418327|now:1765690094349029|interv:69298| [2025/12/14 05:28:14 349049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094418327|now:1765690094349029|interval:69298|pto_count:0|srtt:42333 [2025/12/14 05:28:14 349054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:58800| [2025/12/14 05:28:14 349058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 349062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2124588| [2025/12/14 05:28:14 349067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 349071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2106| [2025/12/14 05:28:14 349089] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094349076|stream_id:0|stream_offset:2124588| [2025/12/14 05:28:14 349094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2106|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 349103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 349107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:16|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 349111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 349115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 349119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 349122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094418409|now:1765690094349107|interv:69302| [2025/12/14 05:28:14 349126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094418409|now:1765690094349107|interval:69302|pto_count:0|srtt:42333 [2025/12/14 05:28:14 349131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:60000| [2025/12/14 05:28:14 349135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 349139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2125767| [2025/12/14 05:28:14 349144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 349153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094350153|now:1765690094349153|interv:1000| [2025/12/14 05:28:14 349160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 349166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 349173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094350153| [2025/12/14 05:28:14 349179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094350153| [2025/12/14 05:28:14 349186] [debug] |xqc_engine_wakeup_after|wakeup:1765690094350153|now:1765690094349186|diff:967| [2025/12/14 05:28:14 349193] [debug] |xqc_engine_main_logic|END|now:1765690094348900| [2025/12/14 05:28:14 349506] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094349506| [2025/12/14 05:28:14 349514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 349520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:889| [2025/12/14 05:28:14 349524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:890| [2025/12/14 05:28:14 349530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:890| [2025/12/14 05:28:14 349534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 349539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2057|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2058|path_largest_ack:2057| [2025/12/14 05:28:14 349543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2052672|prior_time:1765690094303652|is_app_limited:0|send_elapse:43953|ack_elapse:45854|ctl_first_sent_time:1765690094305212|lagest_ack_time:1765690094349506|curr_delivered:2106672| [2025/12/14 05:28:14 349553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094305212| [2025/12/14 05:28:14 349557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:916||sndq_packets_used_bytes:0|sndq_packets_free:863| [2025/12/14 05:28:14 349562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2058|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2058|path_largest_ack:2058| [2025/12/14 05:28:14 349566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2055072|prior_time:1765690094305640|is_app_limited:0|send_elapse:43829|ack_elapse:43866|ctl_first_sent_time:1765690094307090|lagest_ack_time:1765690094349506|curr_delivered:2107872| [2025/12/14 05:28:14 349570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094307090| [2025/12/14 05:28:14 349574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:915||sndq_packets_used_bytes:0|sndq_packets_free:864| [2025/12/14 05:28:14 349579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42333|rttvar:16|minrtt:31452|latest_rtt:42416|ack_delay:48| [2025/12/14 05:28:14 349583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42338|rttvar:20|minrtt:31452|latest_rtt:42416|ack_delay:48| [2025/12/14 05:28:14 349587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2058|lost_pn:2055|thresh:3| [2025/12/14 05:28:14 349591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 349595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:20|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 349599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 349603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 349607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 349611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094418414|now:1765690094349595|interv:68819| [2025/12/14 05:28:14 349615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094418414|now:1765690094349595|interval:68819|pto_count:0|srtt:42338 [2025/12/14 05:28:14 349619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43829, ack_elapse 43866, delivered 52800|rate 1203665|lost 261| [2025/12/14 05:28:14 349624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203665) in round 45| [2025/12/14 05:28:14 349628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 349632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 349636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094307090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 349644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094307090|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 349648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:57600|srtt:42338|latest_rtt:42416|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 349654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:890|largest:890|pns:2| [2025/12/14 05:28:14 349659] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:890|frame:ACK |recv_time:1765690094349506|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 349663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214349506|now:1765690094349506|interv:120000000| [2025/12/14 05:28:14 349667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214349506|now:1765690094349506|interv:120000000| [2025/12/14 05:28:14 349671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094350153|pq_index:0| [2025/12/14 05:28:14 349675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094348900| [2025/12/14 05:28:14 349679] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094349679| [2025/12/14 05:28:14 349684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094349683| [2025/12/14 05:28:14 349690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 349695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2175285| [2025/12/14 05:28:14 349699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 349704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 349708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 349712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2176464| [2025/12/14 05:28:14 349716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 349721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 349725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 349732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2177643| [2025/12/14 05:28:14 349736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 349740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 349744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 349748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 349752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 349756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2125767| [2025/12/14 05:28:14 349760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 349764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 349768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094350153| [2025/12/14 05:28:14 349772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094350153| [2025/12/14 05:28:14 349776] [debug] |xqc_engine_wakeup_after|wakeup:1765690094350153|now:1765690094349776|diff:377| [2025/12/14 05:28:14 349780] [debug] |xqc_engine_main_logic|END|now:1765690094349683| [2025/12/14 05:28:14 349785] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094349785| [2025/12/14 05:28:14 349789] [debug] |xqc_engine_wakeup_after|wakeup:1765690094350153|now:1765690094349789|diff:364| [2025/12/14 05:28:14 349792] [debug] |xqc_engine_main_logic|END|now:1765690094349785| [2025/12/14 05:28:14 350866] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094350866| [2025/12/14 05:28:14 350877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094350153|pq_index:0| [2025/12/14 05:28:14 350882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094349683| [2025/12/14 05:28:14 350887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094350886| [2025/12/14 05:28:14 350891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094350153|now:1765690094350886| [2025/12/14 05:28:14 350896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094350153|now:1765690094350886| [2025/12/14 05:28:14 350900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 350905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 350909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2177643| [2025/12/14 05:28:14 350919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 350923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 350926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 350931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 350935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 350940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2125767| [2025/12/14 05:28:14 350944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 350969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2107| [2025/12/14 05:28:14 350998] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094350978|stream_id:0|stream_offset:2125767| [2025/12/14 05:28:14 351004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2107|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 351009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 351013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:20|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 351017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 351021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 351025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 351029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094420316|now:1765690094351013|interv:69303| [2025/12/14 05:28:14 351033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094420316|now:1765690094351013|interval:69303|pto_count:0|srtt:42338 [2025/12/14 05:28:14 351037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:58800| [2025/12/14 05:28:14 351042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 351046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2126946| [2025/12/14 05:28:14 351051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 351055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2108| [2025/12/14 05:28:14 351078] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094351065|stream_id:0|stream_offset:2126946| [2025/12/14 05:28:14 351084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2108|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 351088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 351092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:20|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 351097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 351100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 351104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 351108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094420403|now:1765690094351092|interv:69311| [2025/12/14 05:28:14 351112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094420403|now:1765690094351092|interval:69311|pto_count:0|srtt:42338 [2025/12/14 05:28:14 351116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:60000| [2025/12/14 05:28:14 351121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 351125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2128125| [2025/12/14 05:28:14 351129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 351137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2109| [2025/12/14 05:28:14 351169] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094351147|stream_id:0|stream_offset:2128125| [2025/12/14 05:28:14 351178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 351185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 351192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:20|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 351199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 351206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 351212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 351218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094420485|now:1765690094351192|interv:69293| [2025/12/14 05:28:14 351231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094420485|now:1765690094351192|interval:69293|pto_count:0|srtt:42338 [2025/12/14 05:28:14 351239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:61200| [2025/12/14 05:28:14 351246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 351253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2129304| [2025/12/14 05:28:14 351260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 351266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094352266|now:1765690094351266|interv:1000| [2025/12/14 05:28:14 351272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 351278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 351285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094352266| [2025/12/14 05:28:14 351290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094352266| [2025/12/14 05:28:14 351294] [debug] |xqc_engine_wakeup_after|wakeup:1765690094352266|now:1765690094351294|diff:972| [2025/12/14 05:28:14 351299] [debug] |xqc_engine_main_logic|END|now:1765690094350886| [2025/12/14 05:28:14 351530] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094351529| [2025/12/14 05:28:14 351536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 351541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:890| [2025/12/14 05:28:14 351545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:891| [2025/12/14 05:28:14 351551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:891| [2025/12/14 05:28:14 351555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 351560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2059|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2060|path_largest_ack:2059| [2025/12/14 05:28:14 351565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2055072|prior_time:1765690094305640|is_app_limited:0|send_elapse:43910|ack_elapse:45889|ctl_first_sent_time:1765690094307171|lagest_ack_time:1765690094351529|curr_delivered:2109072| [2025/12/14 05:28:14 351569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094307171| [2025/12/14 05:28:14 351574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:914||sndq_packets_used_bytes:0|sndq_packets_free:865| [2025/12/14 05:28:14 351578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2060|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2060|path_largest_ack:2060| [2025/12/14 05:28:14 351583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2057472|prior_time:1765690094307657|is_app_limited:0|send_elapse:43869|ack_elapse:43872|ctl_first_sent_time:1765690094309127|lagest_ack_time:1765690094351529|curr_delivered:2110272| [2025/12/14 05:28:14 351592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094309127| [2025/12/14 05:28:14 351595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:913||sndq_packets_used_bytes:0|sndq_packets_free:866| [2025/12/14 05:28:14 351600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42338|rttvar:20|minrtt:31452|latest_rtt:42402|ack_delay:72| [2025/12/14 05:28:14 351604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42337|rttvar:17|minrtt:31452|latest_rtt:42402|ack_delay:72| [2025/12/14 05:28:14 351608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2060|lost_pn:2057|thresh:3| [2025/12/14 05:28:14 351612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 351616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42337|rtt_var:17|pto_duration:44337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 351621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 351625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 351629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 351632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094420484|now:1765690094351616|interv:68868| [2025/12/14 05:28:14 351636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094420484|now:1765690094351616|interval:68868|pto_count:0|srtt:42337 [2025/12/14 05:28:14 351641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43869, ack_elapse 43872, delivered 52800|rate 1203501|lost 261| [2025/12/14 05:28:14 351645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203501) in round 45| [2025/12/14 05:28:14 351650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 351654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 351658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094309127|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 351662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094309127|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 351667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:58800|srtt:42337|latest_rtt:42402|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 351673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:891|largest:891|pns:2| [2025/12/14 05:28:14 351677] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:891|frame:ACK |recv_time:1765690094351529|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 351685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214351529|now:1765690094351529|interv:120000000| [2025/12/14 05:28:14 351689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214351529|now:1765690094351529|interv:120000000| [2025/12/14 05:28:14 351693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094352266|pq_index:0| [2025/12/14 05:28:14 351697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094350886| [2025/12/14 05:28:14 351701] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094351701| [2025/12/14 05:28:14 351706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094351705| [2025/12/14 05:28:14 351712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 351716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2177643| [2025/12/14 05:28:14 351721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 351725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 351730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 351734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2178822| [2025/12/14 05:28:14 351738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 351743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 351747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 351751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2180001| [2025/12/14 05:28:14 351755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 351759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 351763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 351767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 351772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 351778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2129304| [2025/12/14 05:28:14 351782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 351786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 351790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094352266| [2025/12/14 05:28:14 351794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094352266| [2025/12/14 05:28:14 351798] [debug] |xqc_engine_wakeup_after|wakeup:1765690094352266|now:1765690094351798|diff:468| [2025/12/14 05:28:14 351802] [debug] |xqc_engine_main_logic|END|now:1765690094351705| [2025/12/14 05:28:14 351807] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094351807| [2025/12/14 05:28:14 351811] [debug] |xqc_engine_wakeup_after|wakeup:1765690094352266|now:1765690094351811|diff:455| [2025/12/14 05:28:14 351815] [debug] |xqc_engine_main_logic|END|now:1765690094351807| [2025/12/14 05:28:14 352889] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094352888| [2025/12/14 05:28:14 352899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094352266|pq_index:0| [2025/12/14 05:28:14 352904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094351705| [2025/12/14 05:28:14 352909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094352908| [2025/12/14 05:28:14 352914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094352266|now:1765690094352908| [2025/12/14 05:28:14 352918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094352266|now:1765690094352908| [2025/12/14 05:28:14 352922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 352927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42337|min_srtt:42337|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 352932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2180001| [2025/12/14 05:28:14 352936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 352940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 352944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 352969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 352974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 352979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2129304| [2025/12/14 05:28:14 352988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 352993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2110| [2025/12/14 05:28:14 353020] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094353000|stream_id:0|stream_offset:2129304| [2025/12/14 05:28:14 353026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2110|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 353031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 353036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42337|rtt_var:17|pto_duration:44337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 353040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 353044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 353048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 353052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094422337|now:1765690094353035|interv:69302| [2025/12/14 05:28:14 353056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094422337|now:1765690094353035|interval:69302|pto_count:0|srtt:42337 [2025/12/14 05:28:14 353060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:60000| [2025/12/14 05:28:14 353065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 353069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2130483| [2025/12/14 05:28:14 353073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 353077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2111| [2025/12/14 05:28:14 353095] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094353083|stream_id:0|stream_offset:2130483| [2025/12/14 05:28:14 353100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2111|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 353105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 353109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42337|rtt_var:17|pto_duration:44337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 353113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 353117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 353124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 353128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094422420|now:1765690094353108|interv:69312| [2025/12/14 05:28:14 353132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094422420|now:1765690094353108|interval:69312|pto_count:0|srtt:42337 [2025/12/14 05:28:14 353136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:61200| [2025/12/14 05:28:14 353141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 353145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2131662| [2025/12/14 05:28:14 353149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 353153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094354153|now:1765690094353153|interv:1000| [2025/12/14 05:28:14 353162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 353168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 353175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094354153| [2025/12/14 05:28:14 353181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094354153| [2025/12/14 05:28:14 353188] [debug] |xqc_engine_wakeup_after|wakeup:1765690094354153|now:1765690094353187|diff:966| [2025/12/14 05:28:14 353194] [debug] |xqc_engine_main_logic|END|now:1765690094352908| [2025/12/14 05:28:14 353987] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094353986| [2025/12/14 05:28:14 353998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 354004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:891| [2025/12/14 05:28:14 354008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:892| [2025/12/14 05:28:14 354014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:892| [2025/12/14 05:28:14 354018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 354023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2061|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2062|path_largest_ack:2061| [2025/12/14 05:28:14 354028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2057472|prior_time:1765690094307657|is_app_limited:0|send_elapse:43951|ack_elapse:46329|ctl_first_sent_time:1765690094309209|lagest_ack_time:1765690094353986|curr_delivered:2111472| [2025/12/14 05:28:14 354032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094309209| [2025/12/14 05:28:14 354037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:912||sndq_packets_used_bytes:0|sndq_packets_free:867| [2025/12/14 05:28:14 354041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2062|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2062|path_largest_ack:2062| [2025/12/14 05:28:14 354051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2059872|prior_time:1765690094309643|is_app_limited:0|send_elapse:43845|ack_elapse:44343|ctl_first_sent_time:1765690094311095|lagest_ack_time:1765690094353986|curr_delivered:2112672| [2025/12/14 05:28:14 354055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094311095| [2025/12/14 05:28:14 354059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:911||sndq_packets_used_bytes:0|sndq_packets_free:868| [2025/12/14 05:28:14 354063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42337|rttvar:17|minrtt:31452|latest_rtt:42891|ack_delay:40| [2025/12/14 05:28:14 354068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42401|rttvar:141|minrtt:31452|latest_rtt:42891|ack_delay:40| [2025/12/14 05:28:14 354072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2062|lost_pn:2059|thresh:3| [2025/12/14 05:28:14 354076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 354080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42401|rtt_var:141|pto_duration:44401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 354084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 354088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 354092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 354096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094422484|now:1765690094354080|interv:68404| [2025/12/14 05:28:14 354100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094422484|now:1765690094354080|interval:68404|pto_count:0|srtt:42401 [2025/12/14 05:28:14 354105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43845, ack_elapse 44343, delivered 52800|rate 1190717|lost 261| [2025/12/14 05:28:14 354109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190717) in round 45| [2025/12/14 05:28:14 354113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 354117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 354121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094311095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 354126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094311095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 354131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:58800|srtt:42401|latest_rtt:42891|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 354137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:892|largest:892|pns:2| [2025/12/14 05:28:14 354145] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:892|frame:ACK |recv_time:1765690094353986|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 354155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214353986|now:1765690094353986|interv:120000000| [2025/12/14 05:28:14 354162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214353986|now:1765690094353986|interv:120000000| [2025/12/14 05:28:14 354168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094354153|pq_index:0| [2025/12/14 05:28:14 354175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094352908| [2025/12/14 05:28:14 354181] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094354181| [2025/12/14 05:28:14 354190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094354188| [2025/12/14 05:28:14 354197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094354153|now:1765690094354188| [2025/12/14 05:28:14 354204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094354153|now:1765690094354188| [2025/12/14 05:28:14 354210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 354218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42401|min_srtt:42401|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 354226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2180001| [2025/12/14 05:28:14 354233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42401|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 354240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 354247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42401|min_srtt:42401|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 354254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2181180| [2025/12/14 05:28:14 354261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42401|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 354268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 354275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42401|min_srtt:42401|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 354282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2182359| [2025/12/14 05:28:14 354295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 354301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 354307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 354314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 354322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 354328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2131662| [2025/12/14 05:28:14 354335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 354342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2112| [2025/12/14 05:28:14 354374] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094354354|stream_id:0|stream_offset:2131662| [2025/12/14 05:28:14 354380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2112|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 354385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 354389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42401|rtt_var:141|pto_duration:44401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 354393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 354397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 354401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 354405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094423755|now:1765690094354389|interv:69366| [2025/12/14 05:28:14 354409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094423755|now:1765690094354389|interval:69366|pto_count:0|srtt:42401 [2025/12/14 05:28:14 354414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:60000| [2025/12/14 05:28:14 354418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 354423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2132841| [2025/12/14 05:28:14 354427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 354431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2113| [2025/12/14 05:28:14 354449] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094354437|stream_id:0|stream_offset:2132841| [2025/12/14 05:28:14 354459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2113|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 354463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 354467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42401|rtt_var:141|pto_duration:44401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 354472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 354476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 354479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 354483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094423838|now:1765690094354467|interv:69371| [2025/12/14 05:28:14 354487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094423838|now:1765690094354467|interval:69371|pto_count:0|srtt:42401 [2025/12/14 05:28:14 354491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:61200| [2025/12/14 05:28:14 354496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 354500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2134020| [2025/12/14 05:28:14 354504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 354508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094355508|now:1765690094354508|interv:1000| [2025/12/14 05:28:14 354512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 354516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 354520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094355508| [2025/12/14 05:28:14 354524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094355508| [2025/12/14 05:28:14 354528] [debug] |xqc_engine_wakeup_after|wakeup:1765690094355508|now:1765690094354528|diff:980| [2025/12/14 05:28:14 354532] [debug] |xqc_engine_main_logic|END|now:1765690094354188| [2025/12/14 05:28:14 354538] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094354537| [2025/12/14 05:28:14 354541] [debug] |xqc_engine_wakeup_after|wakeup:1765690094355508|now:1765690094354541|diff:967| [2025/12/14 05:28:14 354545] [debug] |xqc_engine_main_logic|END|now:1765690094354537| [2025/12/14 05:28:14 355489] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094355488| [2025/12/14 05:28:14 355500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 355506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:892| [2025/12/14 05:28:14 355510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:893| [2025/12/14 05:28:14 355516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:893| [2025/12/14 05:28:14 355534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 355539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2063|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2064|path_largest_ack:2063| [2025/12/14 05:28:14 355544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2059872|prior_time:1765690094309643|is_app_limited:0|send_elapse:43934|ack_elapse:45845|ctl_first_sent_time:1765690094311184|lagest_ack_time:1765690094355488|curr_delivered:2113872| [2025/12/14 05:28:14 355548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094311184| [2025/12/14 05:28:14 355553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:910||sndq_packets_used_bytes:0|sndq_packets_free:869| [2025/12/14 05:28:14 355557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2064|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2064|path_largest_ack:2064| [2025/12/14 05:28:14 355561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2062272|prior_time:1765690094311626|is_app_limited:0|send_elapse:43827|ack_elapse:43862|ctl_first_sent_time:1765690094313070|lagest_ack_time:1765690094355488|curr_delivered:2115072| [2025/12/14 05:28:14 355566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094313070| [2025/12/14 05:28:14 355570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:909||sndq_packets_used_bytes:0|sndq_packets_free:870| [2025/12/14 05:28:14 355574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42401|rttvar:141|minrtt:31452|latest_rtt:42418|ack_delay:40| [2025/12/14 05:28:14 355578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42398|rttvar:111|minrtt:31452|latest_rtt:42418|ack_delay:40| [2025/12/14 05:28:14 355582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2064|lost_pn:2061|thresh:3| [2025/12/14 05:28:14 355586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 355590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42398|rtt_var:111|pto_duration:44398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 355594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 355598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 355602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 355606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094423835|now:1765690094355590|interv:68245| [2025/12/14 05:28:14 355610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094423835|now:1765690094355590|interval:68245|pto_count:0|srtt:42398 [2025/12/14 05:28:14 355614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43827, ack_elapse 43862, delivered 52800|rate 1203775|lost 261| [2025/12/14 05:28:14 355619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203775) in round 45| [2025/12/14 05:28:14 355626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 355630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 355634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094313070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 355638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094313070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 355643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:58800|srtt:42398|latest_rtt:42418|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 355649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:893|largest:893|pns:2| [2025/12/14 05:28:14 355653] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:893|frame:ACK |recv_time:1765690094355488|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 355658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214355488|now:1765690094355488|interv:120000000| [2025/12/14 05:28:14 355662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214355488|now:1765690094355488|interv:120000000| [2025/12/14 05:28:14 355666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094355508|pq_index:0| [2025/12/14 05:28:14 355670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094354188| [2025/12/14 05:28:14 355674] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094355674| [2025/12/14 05:28:14 355679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094355678| [2025/12/14 05:28:14 355683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094355508|now:1765690094355678| [2025/12/14 05:28:14 355687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094355508|now:1765690094355678| [2025/12/14 05:28:14 355691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 355696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42398|min_srtt:42398|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 355701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2182359| [2025/12/14 05:28:14 355705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 355710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 355716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42398|min_srtt:42398|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 355721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2183538| [2025/12/14 05:28:14 355725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 355729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 355734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42398|min_srtt:42398|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 355738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2184717| [2025/12/14 05:28:14 355742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 355746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 355749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 355754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 355758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 355762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2134020| [2025/12/14 05:28:14 355766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 355771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2114| [2025/12/14 05:28:14 355800] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094355777|stream_id:0|stream_offset:2134020| [2025/12/14 05:28:14 355805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2114|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 355810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 355814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42398|rtt_var:111|pto_duration:44398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 355818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 355822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 355826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 355834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094425175|now:1765690094355814|interv:69361| [2025/12/14 05:28:14 355838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094425175|now:1765690094355814|interval:69361|pto_count:0|srtt:42398 [2025/12/14 05:28:14 355842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:60000| [2025/12/14 05:28:14 355847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 355851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2135199| [2025/12/14 05:28:14 355855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 355859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2115| [2025/12/14 05:28:14 355878] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094355865|stream_id:0|stream_offset:2135199| [2025/12/14 05:28:14 355883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2115|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 355887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 355891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42398|rtt_var:111|pto_duration:44398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 355895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 355899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 355903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 355907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094425263|now:1765690094355891|interv:69372| [2025/12/14 05:28:14 355911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094425263|now:1765690094355891|interval:69372|pto_count:0|srtt:42398 [2025/12/14 05:28:14 355915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:61200| [2025/12/14 05:28:14 355919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 355923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2136378| [2025/12/14 05:28:14 355928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 355931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094356931|now:1765690094355931|interv:1000| [2025/12/14 05:28:14 355935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 355939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 355946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094356931| [2025/12/14 05:28:14 355979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094356931| [2025/12/14 05:28:14 355983] [debug] |xqc_engine_wakeup_after|wakeup:1765690094356931|now:1765690094355983|diff:948| [2025/12/14 05:28:14 355987] [debug] |xqc_engine_main_logic|END|now:1765690094355678| [2025/12/14 05:28:14 355993] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094355993| [2025/12/14 05:28:14 355996] [debug] |xqc_engine_wakeup_after|wakeup:1765690094356931|now:1765690094355996|diff:935| [2025/12/14 05:28:14 356000] [debug] |xqc_engine_main_logic|END|now:1765690094355993| [2025/12/14 05:28:14 357075] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094357075| [2025/12/14 05:28:14 357085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094356931|pq_index:0| [2025/12/14 05:28:14 357090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094355678| [2025/12/14 05:28:14 357095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094357094| [2025/12/14 05:28:14 357100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094356931|now:1765690094357094| [2025/12/14 05:28:14 357104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094356931|now:1765690094357094| [2025/12/14 05:28:14 357108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 357113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42398|min_srtt:42398|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 357118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2184717| [2025/12/14 05:28:14 357122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 357126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 357130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 357135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 357144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 357153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2136378| [2025/12/14 05:28:14 357160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 357167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2116| [2025/12/14 05:28:14 357205] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094357178|stream_id:0|stream_offset:2136378| [2025/12/14 05:28:14 357222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2116|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 357229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 357236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42398|rtt_var:111|pto_duration:44398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 357243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 357250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 357256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 357263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094426576|now:1765690094357236|interv:69340| [2025/12/14 05:28:14 357269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094426576|now:1765690094357236|interval:69340|pto_count:0|srtt:42398 [2025/12/14 05:28:14 357276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:62400| [2025/12/14 05:28:14 357283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 357290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2137557| [2025/12/14 05:28:14 357297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 357303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094358303|now:1765690094357303|interv:1000| [2025/12/14 05:28:14 357309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 357313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 357317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094358303| [2025/12/14 05:28:14 357322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094358303| [2025/12/14 05:28:14 357325] [debug] |xqc_engine_wakeup_after|wakeup:1765690094358303|now:1765690094357325|diff:978| [2025/12/14 05:28:14 357330] [debug] |xqc_engine_main_logic|END|now:1765690094357094| [2025/12/14 05:28:14 357505] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094357505| [2025/12/14 05:28:14 357511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 357517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:893| [2025/12/14 05:28:14 357521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:894| [2025/12/14 05:28:14 357527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:894| [2025/12/14 05:28:14 357531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 357536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2065|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2066|path_largest_ack:2065| [2025/12/14 05:28:14 357545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2062272|prior_time:1765690094311626|is_app_limited:0|send_elapse:43915|ack_elapse:45879|ctl_first_sent_time:1765690094313158|lagest_ack_time:1765690094357505|curr_delivered:2116272| [2025/12/14 05:28:14 357549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094313158| [2025/12/14 05:28:14 357554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:908||sndq_packets_used_bytes:0|sndq_packets_free:871| [2025/12/14 05:28:14 357558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2066|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2066|path_largest_ack:2066| [2025/12/14 05:28:14 357562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2064672|prior_time:1765690094313616|is_app_limited:0|send_elapse:43839|ack_elapse:43889|ctl_first_sent_time:1765690094315065|lagest_ack_time:1765690094357505|curr_delivered:2117472| [2025/12/14 05:28:14 357567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094315065| [2025/12/14 05:28:14 357571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:907||sndq_packets_used_bytes:0|sndq_packets_free:872| [2025/12/14 05:28:14 357575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42398|rttvar:111|minrtt:31452|latest_rtt:42440|ack_delay:72| [2025/12/14 05:28:14 357579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42395|rttvar:91|minrtt:31452|latest_rtt:42440|ack_delay:72| [2025/12/14 05:28:14 357583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2066|lost_pn:2063|thresh:3| [2025/12/14 05:28:14 357587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 357591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42395|rtt_var:91|pto_duration:44395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 357595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 357599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 357603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 357607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094426573|now:1765690094357591|interv:68982| [2025/12/14 05:28:14 357611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094426573|now:1765690094357591|interval:68982|pto_count:0|srtt:42395 [2025/12/14 05:28:14 357615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43839, ack_elapse 43889, delivered 52800|rate 1203034|lost 261| [2025/12/14 05:28:14 357620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203034) in round 45| [2025/12/14 05:28:14 357624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 357628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 357632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094315065|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 357639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094315065|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 357644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:60000|srtt:42395|latest_rtt:42440|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 357650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:894|largest:894|pns:2| [2025/12/14 05:28:14 357654] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:894|frame:ACK |recv_time:1765690094357505|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 357658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214357505|now:1765690094357505|interv:120000000| [2025/12/14 05:28:14 357663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214357505|now:1765690094357505|interv:120000000| [2025/12/14 05:28:14 357666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094358303|pq_index:0| [2025/12/14 05:28:14 357671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094357094| [2025/12/14 05:28:14 357674] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094357674| [2025/12/14 05:28:14 357679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094357678| [2025/12/14 05:28:14 357685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42395|min_srtt:42395|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 357690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2184717| [2025/12/14 05:28:14 357694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 357699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 357703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42395|min_srtt:42395|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 357707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2185896| [2025/12/14 05:28:14 357712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 357716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 357727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42395|min_srtt:42395|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 357731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2187075| [2025/12/14 05:28:14 357735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 357739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 357743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 357747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 357751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 357755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2137557| [2025/12/14 05:28:14 357760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 357764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 357767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094358303| [2025/12/14 05:28:14 357771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094358303| [2025/12/14 05:28:14 357775] [debug] |xqc_engine_wakeup_after|wakeup:1765690094358303|now:1765690094357775|diff:528| [2025/12/14 05:28:14 357779] [debug] |xqc_engine_main_logic|END|now:1765690094357678| [2025/12/14 05:28:14 357784] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094357784| [2025/12/14 05:28:14 357788] [debug] |xqc_engine_wakeup_after|wakeup:1765690094358303|now:1765690094357788|diff:515| [2025/12/14 05:28:14 357792] [debug] |xqc_engine_main_logic|END|now:1765690094357784| [2025/12/14 05:28:14 358866] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094358865| [2025/12/14 05:28:14 358877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094358303|pq_index:0| [2025/12/14 05:28:14 358881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094357678| [2025/12/14 05:28:14 358886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094358885| [2025/12/14 05:28:14 358891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094358303|now:1765690094358885| [2025/12/14 05:28:14 358895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094358303|now:1765690094358885| [2025/12/14 05:28:14 358899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 358904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42395|min_srtt:42395|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 358909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2187075| [2025/12/14 05:28:14 358919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 358923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 358926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 358931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 358935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 358940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2137557| [2025/12/14 05:28:14 358944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 358970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2117| [2025/12/14 05:28:14 358999] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094358979|stream_id:0|stream_offset:2137557| [2025/12/14 05:28:14 359005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2117|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 359010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 359014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42395|rtt_var:91|pto_duration:44395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 359018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 359022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 359026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 359030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094428374|now:1765690094359014|interv:69360| [2025/12/14 05:28:14 359034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094428374|now:1765690094359014|interval:69360|pto_count:0|srtt:42395 [2025/12/14 05:28:14 359039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:61200| [2025/12/14 05:28:14 359043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 359047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2138736| [2025/12/14 05:28:14 359052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 359056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2118| [2025/12/14 05:28:14 359079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094359066|stream_id:0|stream_offset:2138736| [2025/12/14 05:28:14 359085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2118|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 359089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 359093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42395|rtt_var:91|pto_duration:44395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 359097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 359101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 359105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 359109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094428461|now:1765690094359093|interv:69368| [2025/12/14 05:28:14 359113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094428461|now:1765690094359093|interval:69368|pto_count:0|srtt:42395 [2025/12/14 05:28:14 359117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:62400| [2025/12/14 05:28:14 359121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 359125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2139915| [2025/12/14 05:28:14 359130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 359134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2119| [2025/12/14 05:28:14 359164] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094359143|stream_id:0|stream_offset:2139915| [2025/12/14 05:28:14 359174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2119|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 359181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 359188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42395|rtt_var:91|pto_duration:44395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 359195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 359201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 359207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 359214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094428538|now:1765690094359187|interv:69351| [2025/12/14 05:28:14 359228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094428538|now:1765690094359187|interval:69351|pto_count:0|srtt:42395 [2025/12/14 05:28:14 359235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:63600| [2025/12/14 05:28:14 359243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 359250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2141094| [2025/12/14 05:28:14 359257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 359263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094360263|now:1765690094359263|interv:1000| [2025/12/14 05:28:14 359269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 359274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 359280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094360263| [2025/12/14 05:28:14 359286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094360263| [2025/12/14 05:28:14 359292] [debug] |xqc_engine_wakeup_after|wakeup:1765690094360263|now:1765690094359292|diff:971| [2025/12/14 05:28:14 359298] [debug] |xqc_engine_main_logic|END|now:1765690094358885| [2025/12/14 05:28:14 359490] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094359489| [2025/12/14 05:28:14 359499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 359505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:894| [2025/12/14 05:28:14 359509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:895| [2025/12/14 05:28:14 359515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:895| [2025/12/14 05:28:14 359519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 359524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2067|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2068|path_largest_ack:2067| [2025/12/14 05:28:14 359529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2064672|prior_time:1765690094313616|is_app_limited:0|send_elapse:43924|ack_elapse:45873|ctl_first_sent_time:1765690094315150|lagest_ack_time:1765690094359489|curr_delivered:2118672| [2025/12/14 05:28:14 359533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094315150| [2025/12/14 05:28:14 359538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:906||sndq_packets_used_bytes:0|sndq_packets_free:873| [2025/12/14 05:28:14 359542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2068|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2068|path_largest_ack:2068| [2025/12/14 05:28:14 359547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2067072|prior_time:1765690094315642|is_app_limited:0|send_elapse:43861|ack_elapse:43847|ctl_first_sent_time:1765690094317087|lagest_ack_time:1765690094359489|curr_delivered:2119872| [2025/12/14 05:28:14 359556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094317087| [2025/12/14 05:28:14 359560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:905||sndq_packets_used_bytes:0|sndq_packets_free:874| [2025/12/14 05:28:14 359564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42395|rttvar:91|minrtt:31452|latest_rtt:42402|ack_delay:40| [2025/12/14 05:28:14 359569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42391|rttvar:77|minrtt:31452|latest_rtt:42402|ack_delay:40| [2025/12/14 05:28:14 359573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2068|lost_pn:2065|thresh:3| [2025/12/14 05:28:14 359577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 359581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42391|rtt_var:77|pto_duration:44391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 359585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 359589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 359593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 359597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094428534|now:1765690094359581|interv:68953| [2025/12/14 05:28:14 359601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094428534|now:1765690094359581|interval:68953|pto_count:0|srtt:42391 [2025/12/14 05:28:14 359606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 43847, delivered 52800|rate 1203802|lost 261| [2025/12/14 05:28:14 359610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203802) in round 45| [2025/12/14 05:28:14 359614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 359618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 359622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094317087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 359627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094317087|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 359631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1507478|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:61200|srtt:42391|latest_rtt:42402|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 359637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:895|largest:895|pns:2| [2025/12/14 05:28:14 359642] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:895|frame:ACK |recv_time:1765690094359489|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 359649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214359489|now:1765690094359489|interv:120000000| [2025/12/14 05:28:14 359653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214359489|now:1765690094359489|interv:120000000| [2025/12/14 05:28:14 359657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094360263|pq_index:0| [2025/12/14 05:28:14 359661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094358885| [2025/12/14 05:28:14 359665] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094359665| [2025/12/14 05:28:14 359670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094359669| [2025/12/14 05:28:14 359676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42391|min_srtt:42391|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 359681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2187075| [2025/12/14 05:28:14 359686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 359691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 359695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42391|min_srtt:42391|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 359699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2188254| [2025/12/14 05:28:14 359704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 359708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 359712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42391|min_srtt:42391|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 359716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2189433| [2025/12/14 05:28:14 359721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 359724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 359728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 359732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 359739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 359743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2141094| [2025/12/14 05:28:14 359748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 359751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 359755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094360263| [2025/12/14 05:28:14 359759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094360263| [2025/12/14 05:28:14 359763] [debug] |xqc_engine_wakeup_after|wakeup:1765690094360263|now:1765690094359763|diff:500| [2025/12/14 05:28:14 359767] [debug] |xqc_engine_main_logic|END|now:1765690094359669| [2025/12/14 05:28:14 359772] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094359772| [2025/12/14 05:28:14 359776] [debug] |xqc_engine_wakeup_after|wakeup:1765690094360263|now:1765690094359776|diff:487| [2025/12/14 05:28:14 359780] [debug] |xqc_engine_main_logic|END|now:1765690094359772| [2025/12/14 05:28:14 360854] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094360854| [2025/12/14 05:28:14 360865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094360263|pq_index:0| [2025/12/14 05:28:14 360870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094359669| [2025/12/14 05:28:14 360875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094360874| [2025/12/14 05:28:14 360880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094360263|now:1765690094360874| [2025/12/14 05:28:14 360884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094360263|now:1765690094360874| [2025/12/14 05:28:14 360888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 360893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42391|min_srtt:42391|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 360898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2189433| [2025/12/14 05:28:14 360902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 360906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 360910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 360914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 360919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 360923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2141094| [2025/12/14 05:28:14 360932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 360937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2120| [2025/12/14 05:28:14 360986] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094360945|stream_id:0|stream_offset:2141094| [2025/12/14 05:28:14 360993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2120|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 360998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 361003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42391|rtt_var:77|pto_duration:44391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 361007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 361011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 361015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 361019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094430336|now:1765690094361002|interv:69334| [2025/12/14 05:28:14 361022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094430336|now:1765690094361002|interval:69334|pto_count:0|srtt:42391 [2025/12/14 05:28:14 361027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:62400| [2025/12/14 05:28:14 361032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 361036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2142273| [2025/12/14 05:28:14 361040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 361044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2121| [2025/12/14 05:28:14 361064] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094361051|stream_id:0|stream_offset:2142273| [2025/12/14 05:28:14 361069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2121|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 361073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 361078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42391|rtt_var:77|pto_duration:44391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 361082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 361086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 361094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 361097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094430442|now:1765690094361077|interv:69365| [2025/12/14 05:28:14 361101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094430442|now:1765690094361077|interval:69365|pto_count:0|srtt:42391 [2025/12/14 05:28:14 361106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:63600| [2025/12/14 05:28:14 361110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 361114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2143452| [2025/12/14 05:28:14 361123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 361129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094362129|now:1765690094361129|interv:1000| [2025/12/14 05:28:14 361136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 361142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 361148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094362129| [2025/12/14 05:28:14 361154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094362129| [2025/12/14 05:28:14 361160] [debug] |xqc_engine_wakeup_after|wakeup:1765690094362129|now:1765690094361160|diff:969| [2025/12/14 05:28:14 361168] [debug] |xqc_engine_main_logic|END|now:1765690094360874| [2025/12/14 05:28:14 361462] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094361461| [2025/12/14 05:28:14 361470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 361476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:895| [2025/12/14 05:28:14 361480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:896| [2025/12/14 05:28:14 361485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:896| [2025/12/14 05:28:14 361490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 361494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2069|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2070|path_largest_ack:2069| [2025/12/14 05:28:14 361499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2067072|prior_time:1765690094315642|is_app_limited:0|send_elapse:43947|ack_elapse:45819|ctl_first_sent_time:1765690094317173|lagest_ack_time:1765690094361461|curr_delivered:2121072| [2025/12/14 05:28:14 361504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094317173| [2025/12/14 05:28:14 361508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:904||sndq_packets_used_bytes:0|sndq_packets_free:875| [2025/12/14 05:28:14 361513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2070|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2070|path_largest_ack:2070| [2025/12/14 05:28:14 361522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2069472|prior_time:1765690094317606|is_app_limited:0|send_elapse:43849|ack_elapse:43855|ctl_first_sent_time:1765690094319066|lagest_ack_time:1765690094361461|curr_delivered:2122272| [2025/12/14 05:28:14 361526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094319066| [2025/12/14 05:28:14 361530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:903||sndq_packets_used_bytes:0|sndq_packets_free:876| [2025/12/14 05:28:14 361534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42391|rttvar:77|minrtt:31452|latest_rtt:42395|ack_delay:40| [2025/12/14 05:28:14 361539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42387|rttvar:67|minrtt:31452|latest_rtt:42395|ack_delay:40| [2025/12/14 05:28:14 361543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2070|lost_pn:2067|thresh:3| [2025/12/14 05:28:14 361547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 361551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42387|rtt_var:67|pto_duration:44387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 361555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 361559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 361563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 361567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094430438|now:1765690094361551|interv:68887| [2025/12/14 05:28:14 361571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094430438|now:1765690094361551|interval:68887|pto_count:0|srtt:42387 [2025/12/14 05:28:14 361575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43849, ack_elapse 43855, delivered 52800|rate 1203967|lost 261| [2025/12/14 05:28:14 361580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203967) in round 45| [2025/12/14 05:28:14 361584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 361588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 361592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094319066|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 361597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094319066|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 361601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:61200|srtt:42387|latest_rtt:42395|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 361610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:896|largest:896|pns:2| [2025/12/14 05:28:14 361614] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:896|frame:ACK |recv_time:1765690094361461|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 361619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214361461|now:1765690094361461|interv:120000000| [2025/12/14 05:28:14 361623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214361461|now:1765690094361461|interv:120000000| [2025/12/14 05:28:14 361627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094362129|pq_index:0| [2025/12/14 05:28:14 361631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094360874| [2025/12/14 05:28:14 361635] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094361635| [2025/12/14 05:28:14 361639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094361638| [2025/12/14 05:28:14 361645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 361650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2189433| [2025/12/14 05:28:14 361654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 361659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 361663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 361667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2190612| [2025/12/14 05:28:14 361671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 361676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 361680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 361684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2191791| [2025/12/14 05:28:14 361688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 361692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 361698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 361702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 361707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 361711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2143452| [2025/12/14 05:28:14 361716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 361719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 361723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094362129| [2025/12/14 05:28:14 361727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094362129| [2025/12/14 05:28:14 361731] [debug] |xqc_engine_wakeup_after|wakeup:1765690094362129|now:1765690094361731|diff:398| [2025/12/14 05:28:14 361735] [debug] |xqc_engine_main_logic|END|now:1765690094361638| [2025/12/14 05:28:14 361740] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094361740| [2025/12/14 05:28:14 361744] [debug] |xqc_engine_wakeup_after|wakeup:1765690094362129|now:1765690094361744|diff:385| [2025/12/14 05:28:14 361748] [debug] |xqc_engine_main_logic|END|now:1765690094361740| [2025/12/14 05:28:14 362821] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094362821| [2025/12/14 05:28:14 362832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094362129|pq_index:0| [2025/12/14 05:28:14 362837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094361638| [2025/12/14 05:28:14 362842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094362841| [2025/12/14 05:28:14 362847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094362129|now:1765690094362841| [2025/12/14 05:28:14 362851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094362129|now:1765690094362841| [2025/12/14 05:28:14 362855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 362860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42387|min_srtt:42387|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 362865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2191791| [2025/12/14 05:28:14 362869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 362873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 362877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 362881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 362891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 362895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2143452| [2025/12/14 05:28:14 362900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 362904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2122| [2025/12/14 05:28:14 362932] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094362912|stream_id:0|stream_offset:2143452| [2025/12/14 05:28:14 362938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2122|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 362943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 362967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42387|rtt_var:67|pto_duration:44387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 362976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 362980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 362984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 362988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094432299|now:1765690094362967|interv:69332| [2025/12/14 05:28:14 362992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094432299|now:1765690094362967|interval:69332|pto_count:0|srtt:42387 [2025/12/14 05:28:14 362997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:62400| [2025/12/14 05:28:14 363001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 363005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2144631| [2025/12/14 05:28:14 363010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 363014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2123| [2025/12/14 05:28:14 363036] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094363020|stream_id:0|stream_offset:2144631| [2025/12/14 05:28:14 363041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2123|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 363045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 363050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42387|rtt_var:67|pto_duration:44387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 363058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 363062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 363066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 363070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094432407|now:1765690094363049|interv:69358| [2025/12/14 05:28:14 363073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094432407|now:1765690094363049|interval:69358|pto_count:0|srtt:42387 [2025/12/14 05:28:14 363078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:63600| [2025/12/14 05:28:14 363082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 363086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2145810| [2025/12/14 05:28:14 363090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1083| [2025/12/14 05:28:14 363094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094364177|now:1765690094363094|interv:1083| [2025/12/14 05:28:14 363098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1083| [2025/12/14 05:28:14 363102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 363106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094364177| [2025/12/14 05:28:14 363110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094364177| [2025/12/14 05:28:14 363114] [debug] |xqc_engine_wakeup_after|wakeup:1765690094364177|now:1765690094363114|diff:1063| [2025/12/14 05:28:14 363118] [debug] |xqc_engine_main_logic|END|now:1765690094362841| [2025/12/14 05:28:14 363465] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094363464| [2025/12/14 05:28:14 363474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 363480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:896| [2025/12/14 05:28:14 363484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:897| [2025/12/14 05:28:14 363489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:897| [2025/12/14 05:28:14 363493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 363498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2071|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2072|path_largest_ack:2071| [2025/12/14 05:28:14 363503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2069472|prior_time:1765690094317606|is_app_limited:0|send_elapse:43934|ack_elapse:45858|ctl_first_sent_time:1765690094319151|lagest_ack_time:1765690094363464|curr_delivered:2123472| [2025/12/14 05:28:14 363507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094319151| [2025/12/14 05:28:14 363605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:902||sndq_packets_used_bytes:0|sndq_packets_free:877| [2025/12/14 05:28:14 363609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2072|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2072|path_largest_ack:2072| [2025/12/14 05:28:14 363613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2071872|prior_time:1765690094319624|is_app_limited:0|send_elapse:43857|ack_elapse:43840|ctl_first_sent_time:1765690094321068|lagest_ack_time:1765690094363464|curr_delivered:2124672| [2025/12/14 05:28:14 363618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094321068| [2025/12/14 05:28:14 363621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:901||sndq_packets_used_bytes:0|sndq_packets_free:878| [2025/12/14 05:28:14 363625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42387|rttvar:67|minrtt:31452|latest_rtt:42396|ack_delay:48| [2025/12/14 05:28:14 363630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42382|rttvar:60|minrtt:31452|latest_rtt:42396|ack_delay:48| [2025/12/14 05:28:14 363634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2072|lost_pn:2069|thresh:3| [2025/12/14 05:28:14 363638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 363642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42382|rtt_var:60|pto_duration:44382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 363646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 363650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 363654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 363658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094432402|now:1765690094363642|interv:68760| [2025/12/14 05:28:14 363662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094432402|now:1765690094363642|interval:68760|pto_count:0|srtt:42382 [2025/12/14 05:28:14 363666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 43840, delivered 52800|rate 1203912|lost 261| [2025/12/14 05:28:14 363671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 45| [2025/12/14 05:28:14 363675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 363679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 363683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094321068|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 363688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094321068|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 363695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:61200|srtt:42382|latest_rtt:42396|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 363701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:897|largest:897|pns:2| [2025/12/14 05:28:14 363705] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:897|frame:ACK |recv_time:1765690094363464|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 363710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214363464|now:1765690094363464|interv:120000000| [2025/12/14 05:28:14 363714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214363464|now:1765690094363464|interv:120000000| [2025/12/14 05:28:14 363718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094364177|pq_index:0| [2025/12/14 05:28:14 363722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094362841| [2025/12/14 05:28:14 363726] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094363726| [2025/12/14 05:28:14 363731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094363730| [2025/12/14 05:28:14 363737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 363741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2191791| [2025/12/14 05:28:14 363745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 363750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 363754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 363758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2192970| [2025/12/14 05:28:14 363763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 363767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 363771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 363775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2194149| [2025/12/14 05:28:14 363782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 363786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 363790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 363794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 363798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 363802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2145810| [2025/12/14 05:28:14 363807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 363810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 363814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094364177| [2025/12/14 05:28:14 363818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094364177| [2025/12/14 05:28:14 363822] [debug] |xqc_engine_wakeup_after|wakeup:1765690094364177|now:1765690094363822|diff:355| [2025/12/14 05:28:14 363826] [debug] |xqc_engine_main_logic|END|now:1765690094363730| [2025/12/14 05:28:14 363831] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094363831| [2025/12/14 05:28:14 363835] [debug] |xqc_engine_wakeup_after|wakeup:1765690094364177|now:1765690094363835|diff:342| [2025/12/14 05:28:14 363839] [debug] |xqc_engine_main_logic|END|now:1765690094363831| [2025/12/14 05:28:14 364913] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094364912| [2025/12/14 05:28:14 364923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094364177|pq_index:0| [2025/12/14 05:28:14 364928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094363730| [2025/12/14 05:28:14 364933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094364932| [2025/12/14 05:28:14 364938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094364177|now:1765690094364932| [2025/12/14 05:28:14 364942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094364177|now:1765690094364932| [2025/12/14 05:28:14 364946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 364973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 364978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2194149| [2025/12/14 05:28:14 364983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 364987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 364995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 365000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 365005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 365009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2145810| [2025/12/14 05:28:14 365013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 365018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2124| [2025/12/14 05:28:14 365046] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094365026|stream_id:0|stream_offset:2145810| [2025/12/14 05:28:14 365052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2124|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 365056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 365061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42382|rtt_var:60|pto_duration:44382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 365065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 365069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 365073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 365077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094434408|now:1765690094365060|interv:69348| [2025/12/14 05:28:14 365081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094434408|now:1765690094365060|interval:69348|pto_count:0|srtt:42382 [2025/12/14 05:28:14 365085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:62400| [2025/12/14 05:28:14 365090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 365094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2146989| [2025/12/14 05:28:14 365099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 365108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094366108|now:1765690094365108|interv:1000| [2025/12/14 05:28:14 365115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 365121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 365127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094366108| [2025/12/14 05:28:14 365139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094366108| [2025/12/14 05:28:14 365145] [debug] |xqc_engine_wakeup_after|wakeup:1765690094366108|now:1765690094365145|diff:963| [2025/12/14 05:28:14 365152] [debug] |xqc_engine_main_logic|END|now:1765690094364932| [2025/12/14 05:28:14 365455] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094365454| [2025/12/14 05:28:14 365463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 365469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:897| [2025/12/14 05:28:14 365473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:898| [2025/12/14 05:28:14 365478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:898| [2025/12/14 05:28:14 365482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 365487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2073|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2074|path_largest_ack:2073| [2025/12/14 05:28:14 365492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2071872|prior_time:1765690094319624|is_app_limited:0|send_elapse:43943|ack_elapse:45830|ctl_first_sent_time:1765690094321154|lagest_ack_time:1765690094365454|curr_delivered:2125872| [2025/12/14 05:28:14 365496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094321154| [2025/12/14 05:28:14 365501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:900||sndq_packets_used_bytes:0|sndq_packets_free:879| [2025/12/14 05:28:14 365505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2074|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2074|path_largest_ack:2074| [2025/12/14 05:28:14 365509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2074272|prior_time:1765690094321588|is_app_limited:0|send_elapse:43676|ack_elapse:43866|ctl_first_sent_time:1765690094323050|lagest_ack_time:1765690094365454|curr_delivered:2127072| [2025/12/14 05:28:14 365514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094323050| [2025/12/14 05:28:14 365518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:899||sndq_packets_used_bytes:0|sndq_packets_free:880| [2025/12/14 05:28:14 365522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42382|rttvar:60|minrtt:31452|latest_rtt:42404|ack_delay:48| [2025/12/14 05:28:14 365526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42379|rttvar:51|minrtt:31452|latest_rtt:42404|ack_delay:48| [2025/12/14 05:28:14 365530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2074|lost_pn:2071|thresh:3| [2025/12/14 05:28:14 365534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 365538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42379|rtt_var:51|pto_duration:44379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 365543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 365546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 365555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 365559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094434405|now:1765690094365538|interv:68867| [2025/12/14 05:28:14 365563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094434405|now:1765690094365538|interval:68867|pto_count:0|srtt:42379 [2025/12/14 05:28:14 365567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43676, ack_elapse 43866, delivered 52800|rate 1203665|lost 261| [2025/12/14 05:28:14 365571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203665) in round 45| [2025/12/14 05:28:14 365576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 365580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 365584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094323050|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 365588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094323050|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 365593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:60000|srtt:42379|latest_rtt:42404|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 365599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:898|largest:898|pns:2| [2025/12/14 05:28:14 365603] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:898|frame:ACK |recv_time:1765690094365454|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 365608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214365454|now:1765690094365454|interv:120000000| [2025/12/14 05:28:14 365612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214365454|now:1765690094365454|interv:120000000| [2025/12/14 05:28:14 365616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094366108|pq_index:0| [2025/12/14 05:28:14 365620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094364932| [2025/12/14 05:28:14 365624] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094365624| [2025/12/14 05:28:14 365629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094365627| [2025/12/14 05:28:14 365634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42379|min_srtt:42379|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 365639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2194149| [2025/12/14 05:28:14 365646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 365652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 365657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42379|min_srtt:42379|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 365661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2195328| [2025/12/14 05:28:14 365666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 365670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 365674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42379|min_srtt:42379|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 365679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2196507| [2025/12/14 05:28:14 365683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 365687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 365690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 365695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 365699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 365703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2146989| [2025/12/14 05:28:14 365707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 365711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 365715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094366108| [2025/12/14 05:28:14 365719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094366108| [2025/12/14 05:28:14 365723] [debug] |xqc_engine_wakeup_after|wakeup:1765690094366108|now:1765690094365723|diff:385| [2025/12/14 05:28:14 365727] [debug] |xqc_engine_main_logic|END|now:1765690094365627| [2025/12/14 05:28:14 365732] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094365732| [2025/12/14 05:28:14 365735] [debug] |xqc_engine_wakeup_after|wakeup:1765690094366108|now:1765690094365735|diff:373| [2025/12/14 05:28:14 365739] [debug] |xqc_engine_main_logic|END|now:1765690094365732| [2025/12/14 05:28:14 366813] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094366813| [2025/12/14 05:28:14 366829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094366108|pq_index:0| [2025/12/14 05:28:14 366833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094365627| [2025/12/14 05:28:14 366838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094366837| [2025/12/14 05:28:14 366843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094366108|now:1765690094366837| [2025/12/14 05:28:14 366847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094366108|now:1765690094366837| [2025/12/14 05:28:14 366851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 366857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42379|min_srtt:42379|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 366861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2196507| [2025/12/14 05:28:14 366866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 366870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 366873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 366878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 366882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 366887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2146989| [2025/12/14 05:28:14 366891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 366896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2125| [2025/12/14 05:28:14 366923] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094366903|stream_id:0|stream_offset:2146989| [2025/12/14 05:28:14 366929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 366934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 366938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42379|rtt_var:51|pto_duration:44379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 366942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 366946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 366976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 366982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094436282|now:1765690094366938|interv:69344| [2025/12/14 05:28:14 366986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094436282|now:1765690094366938|interval:69344|pto_count:0|srtt:42379 [2025/12/14 05:28:14 366990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:61200| [2025/12/14 05:28:14 366995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 366999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2148168| [2025/12/14 05:28:14 367004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 367008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2126| [2025/12/14 05:28:14 367031] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094367015|stream_id:0|stream_offset:2148168| [2025/12/14 05:28:14 367036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 367041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 367045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42379|rtt_var:51|pto_duration:44379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 367049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 367053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 367057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 367061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094436394|now:1765690094367045|interv:69349| [2025/12/14 05:28:14 367064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094436394|now:1765690094367045|interval:69349|pto_count:0|srtt:42379 [2025/12/14 05:28:14 367069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:62400| [2025/12/14 05:28:14 367073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 367077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2149347| [2025/12/14 05:28:14 367081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1075| [2025/12/14 05:28:14 367086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094368161|now:1765690094367086|interv:1075| [2025/12/14 05:28:14 367101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1075| [2025/12/14 05:28:14 367107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 367113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094368161| [2025/12/14 05:28:14 367120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094368161| [2025/12/14 05:28:14 367126] [debug] |xqc_engine_wakeup_after|wakeup:1765690094368161|now:1765690094367126|diff:1035| [2025/12/14 05:28:14 367133] [debug] |xqc_engine_main_logic|END|now:1765690094366837| [2025/12/14 05:28:14 367454] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094367453| [2025/12/14 05:28:14 367461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 367467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:898| [2025/12/14 05:28:14 367471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:899| [2025/12/14 05:28:14 367477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:899| [2025/12/14 05:28:14 367481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 367489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2075|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2076|path_largest_ack:2075| [2025/12/14 05:28:14 367495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2074272|prior_time:1765690094321588|is_app_limited:0|send_elapse:43763|ack_elapse:45865|ctl_first_sent_time:1765690094323137|lagest_ack_time:1765690094367453|curr_delivered:2128272| [2025/12/14 05:28:14 367500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094323137| [2025/12/14 05:28:14 367504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:898||sndq_packets_used_bytes:0|sndq_packets_free:881| [2025/12/14 05:28:14 367508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2076|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2076|path_largest_ack:2076| [2025/12/14 05:28:14 367513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2076672|prior_time:1765690094323605|is_app_limited:0|send_elapse:43865|ack_elapse:43848|ctl_first_sent_time:1765690094325072|lagest_ack_time:1765690094367453|curr_delivered:2129472| [2025/12/14 05:28:14 367517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094325072| [2025/12/14 05:28:14 367521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:897||sndq_packets_used_bytes:0|sndq_packets_free:882| [2025/12/14 05:28:14 367525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42379|rttvar:51|minrtt:31452|latest_rtt:42381|ack_delay:48| [2025/12/14 05:28:14 367529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42373|rttvar:50|minrtt:31452|latest_rtt:42381|ack_delay:48| [2025/12/14 05:28:14 367534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2076|lost_pn:2073|thresh:3| [2025/12/14 05:28:14 367538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 367542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42373|rtt_var:50|pto_duration:44373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 367551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 367555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 367558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 367562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094436388|now:1765690094367541|interv:68847| [2025/12/14 05:28:14 367566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094436388|now:1765690094367541|interval:68847|pto_count:0|srtt:42373 [2025/12/14 05:28:14 367571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43865, ack_elapse 43848, delivered 52800|rate 1203693|lost 261| [2025/12/14 05:28:14 367575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203693) in round 45| [2025/12/14 05:28:14 367579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 367584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 367587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094325072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 367592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094325072|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2079072| [2025/12/14 05:28:14 367596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:60000|srtt:42373|latest_rtt:42381|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 367602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:899|largest:899|pns:2| [2025/12/14 05:28:14 367607] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:899|frame:ACK |recv_time:1765690094367453|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 367611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214367453|now:1765690094367453|interv:120000000| [2025/12/14 05:28:14 367615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214367453|now:1765690094367453|interv:120000000| [2025/12/14 05:28:14 367619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094368161|pq_index:0| [2025/12/14 05:28:14 367623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094366837| [2025/12/14 05:28:14 367627] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094367627| [2025/12/14 05:28:14 367632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094367631| [2025/12/14 05:28:14 367638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42373|min_srtt:42373|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 367645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2196507| [2025/12/14 05:28:14 367650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 367655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 367660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42373|min_srtt:42373|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 367664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2197686| [2025/12/14 05:28:14 367668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 367673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 367677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42373|min_srtt:42373|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 367681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2198865| [2025/12/14 05:28:14 367685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 367689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 367693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 367697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 367701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 367705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2149347| [2025/12/14 05:28:14 367710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 367713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 367717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094368161| [2025/12/14 05:28:14 367721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094368161| [2025/12/14 05:28:14 367725] [debug] |xqc_engine_wakeup_after|wakeup:1765690094368161|now:1765690094367725|diff:436| [2025/12/14 05:28:14 367730] [debug] |xqc_engine_main_logic|END|now:1765690094367631| [2025/12/14 05:28:14 367737] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094367737| [2025/12/14 05:28:14 367741] [debug] |xqc_engine_wakeup_after|wakeup:1765690094368161|now:1765690094367741|diff:420| [2025/12/14 05:28:14 367745] [debug] |xqc_engine_main_logic|END|now:1765690094367737| [2025/12/14 05:28:14 368818] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094368818| [2025/12/14 05:28:14 368829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094368161|pq_index:0| [2025/12/14 05:28:14 368833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094367631| [2025/12/14 05:28:14 368838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094368837| [2025/12/14 05:28:14 368843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094368161|now:1765690094368837| [2025/12/14 05:28:14 368847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094368161|now:1765690094368837| [2025/12/14 05:28:14 368851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 368856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42373|min_srtt:42373|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 368861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2198865| [2025/12/14 05:28:14 368866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 368869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 368873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 368878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 368882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 368886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2149347| [2025/12/14 05:28:14 368891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 368895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2127| [2025/12/14 05:28:14 368923] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094368903|stream_id:0|stream_offset:2149347| [2025/12/14 05:28:14 368929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2127|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 368933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 368938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42373|rtt_var:50|pto_duration:44373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 368965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 368972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 368976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 368980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094438276|now:1765690094368937|interv:69339| [2025/12/14 05:28:14 368984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094438276|now:1765690094368937|interval:69339|pto_count:0|srtt:42373 [2025/12/14 05:28:14 368988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:61200| [2025/12/14 05:28:14 368993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 368997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2150526| [2025/12/14 05:28:14 369001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 369005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094370005|now:1765690094369005|interv:1000| [2025/12/14 05:28:14 369009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 369013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 369017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094370005| [2025/12/14 05:28:14 369021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094370005| [2025/12/14 05:28:14 369025] [debug] |xqc_engine_wakeup_after|wakeup:1765690094370005|now:1765690094369025|diff:980| [2025/12/14 05:28:14 369029] [debug] |xqc_engine_main_logic|END|now:1765690094368837| [2025/12/14 05:28:14 369475] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094369474| [2025/12/14 05:28:14 369483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 369489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:899| [2025/12/14 05:28:14 369493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:900| [2025/12/14 05:28:14 369498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:900| [2025/12/14 05:28:14 369502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 369507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2077|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2078|path_largest_ack:2077| [2025/12/14 05:28:14 369512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2076672|prior_time:1765690094323605|is_app_limited:0|send_elapse:43948|ack_elapse:45869|ctl_first_sent_time:1765690094325155|lagest_ack_time:1765690094369474|curr_delivered:2130672| [2025/12/14 05:28:14 369516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094325155| [2025/12/14 05:28:14 369521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:896||sndq_packets_used_bytes:0|sndq_packets_free:883| [2025/12/14 05:28:14 369529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2078|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2078|path_largest_ack:2078| [2025/12/14 05:28:14 369534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2079072|prior_time:1765690094325583|is_app_limited:0|send_elapse:43859|ack_elapse:43891|ctl_first_sent_time:1765690094327059|lagest_ack_time:1765690094369474|curr_delivered:2131872| [2025/12/14 05:28:14 369538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094327059| [2025/12/14 05:28:14 369542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:895||sndq_packets_used_bytes:0|sndq_packets_free:884| [2025/12/14 05:28:14 369546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42373|rttvar:50|minrtt:31452|latest_rtt:42415|ack_delay:56| [2025/12/14 05:28:14 369550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42371|rttvar:41|minrtt:31452|latest_rtt:42415|ack_delay:56| [2025/12/14 05:28:14 369555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2078|lost_pn:2075|thresh:3| [2025/12/14 05:28:14 369559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 369563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:41|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 369567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 369571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 369574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 369578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094438274|now:1765690094369562|interv:68712| [2025/12/14 05:28:14 369582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094438274|now:1765690094369562|interval:68712|pto_count:0|srtt:42371 [2025/12/14 05:28:14 369587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43891, delivered 52800|rate 1202980|lost 261| [2025/12/14 05:28:14 369591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 45 -> 46| [2025/12/14 05:28:14 369595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202980) in round 46| [2025/12/14 05:28:14 369599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 369603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 369607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094327059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 369611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094327059|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 369618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:58800|srtt:42371|latest_rtt:42415|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 369624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:900|largest:900|pns:2| [2025/12/14 05:28:14 369628] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:900|frame:ACK |recv_time:1765690094369474|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 369633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214369474|now:1765690094369474|interv:120000000| [2025/12/14 05:28:14 369637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214369474|now:1765690094369474|interv:120000000| [2025/12/14 05:28:14 369641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094370005|pq_index:0| [2025/12/14 05:28:14 369645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094368837| [2025/12/14 05:28:14 369649] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094369649| [2025/12/14 05:28:14 369654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094369653| [2025/12/14 05:28:14 369660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 369664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2198865| [2025/12/14 05:28:14 369668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 369673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 369677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 369681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2200044| [2025/12/14 05:28:14 369686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 369690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 369694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 369698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2201223| [2025/12/14 05:28:14 369705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 369709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 369713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 369717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 369721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 369726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2150526| [2025/12/14 05:28:14 369730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 369733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 369737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094370005| [2025/12/14 05:28:14 369741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094370005| [2025/12/14 05:28:14 369745] [debug] |xqc_engine_wakeup_after|wakeup:1765690094370005|now:1765690094369745|diff:260| [2025/12/14 05:28:14 369749] [debug] |xqc_engine_main_logic|END|now:1765690094369653| [2025/12/14 05:28:14 369754] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094369754| [2025/12/14 05:28:14 369758] [debug] |xqc_engine_wakeup_after|wakeup:1765690094370005|now:1765690094369758|diff:247| [2025/12/14 05:28:14 369762] [debug] |xqc_engine_main_logic|END|now:1765690094369754| [2025/12/14 05:28:14 370835] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094370835| [2025/12/14 05:28:14 370846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094370005|pq_index:0| [2025/12/14 05:28:14 370851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094369653| [2025/12/14 05:28:14 370856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094370855| [2025/12/14 05:28:14 370860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094370005|now:1765690094370855| [2025/12/14 05:28:14 370865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094370005|now:1765690094370855| [2025/12/14 05:28:14 370868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 370874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42371|min_srtt:42371|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 370878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2201223| [2025/12/14 05:28:14 370883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 370887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 370899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 370903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 370908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 370912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2150526| [2025/12/14 05:28:14 370916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 370920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2128-2132|next_skip_chance:1765690094579033|current_time:1765690094370920| [2025/12/14 05:28:14 370925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2133| [2025/12/14 05:28:14 370973] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094370933|stream_id:0|stream_offset:2150526| [2025/12/14 05:28:14 370980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 370985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 370989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:41|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 370994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 370998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 371002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 371005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094440304|now:1765690094370989|interv:69315| [2025/12/14 05:28:14 371009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094440304|now:1765690094370989|interval:69315|pto_count:0|srtt:42371 [2025/12/14 05:28:14 371014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:60000| [2025/12/14 05:28:14 371018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 371023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2151705| [2025/12/14 05:28:14 371027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 371031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2134| [2025/12/14 05:28:14 371055] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094371037|stream_id:0|stream_offset:2151705| [2025/12/14 05:28:14 371065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2134|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 371070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 371074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42371|rtt_var:41|pto_duration:44371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 371078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 371082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 371086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 371089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094440408|now:1765690094371074|interv:69334| [2025/12/14 05:28:14 371093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094440408|now:1765690094371074|interval:69334|pto_count:0|srtt:42371 [2025/12/14 05:28:14 371102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:61200| [2025/12/14 05:28:14 371110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 371116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2152884| [2025/12/14 05:28:14 371123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1021| [2025/12/14 05:28:14 371129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094372150|now:1765690094371129|interv:1021| [2025/12/14 05:28:14 371136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1021| [2025/12/14 05:28:14 371142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 371148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094372150| [2025/12/14 05:28:14 371155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094372150| [2025/12/14 05:28:14 371161] [debug] |xqc_engine_wakeup_after|wakeup:1765690094372150|now:1765690094371161|diff:989| [2025/12/14 05:28:14 371168] [debug] |xqc_engine_main_logic|END|now:1765690094370855| [2025/12/14 05:28:14 371438] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094371437| [2025/12/14 05:28:14 371447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 371454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:900| [2025/12/14 05:28:14 371459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:901| [2025/12/14 05:28:14 371466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:901| [2025/12/14 05:28:14 371472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 371478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2079|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2080|path_largest_ack:2079| [2025/12/14 05:28:14 371489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2079072|prior_time:1765690094325583|is_app_limited:0|send_elapse:43942|ack_elapse:45854|ctl_first_sent_time:1765690094327142|lagest_ack_time:1765690094371437|curr_delivered:2133072| [2025/12/14 05:28:14 371495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094327142| [2025/12/14 05:28:14 371501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:894||sndq_packets_used_bytes:0|sndq_packets_free:885| [2025/12/14 05:28:14 371506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2080|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2080|path_largest_ack:2080| [2025/12/14 05:28:14 371512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2081472|prior_time:1765690094327595|is_app_limited:0|send_elapse:43855|ack_elapse:43842|ctl_first_sent_time:1765690094329047|lagest_ack_time:1765690094371437|curr_delivered:2134272| [2025/12/14 05:28:14 371517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094329047| [2025/12/14 05:28:14 371522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:893||sndq_packets_used_bytes:0|sndq_packets_free:886| [2025/12/14 05:28:14 371527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42371|rttvar:41|minrtt:31452|latest_rtt:42390|ack_delay:40| [2025/12/14 05:28:14 371532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42368|rttvar:36|minrtt:31452|latest_rtt:42390|ack_delay:40| [2025/12/14 05:28:14 371538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2080|lost_pn:2077|thresh:3| [2025/12/14 05:28:14 371544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 371549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:36|pto_duration:44368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 371555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 371559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 371564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 371569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094440405|now:1765690094371549|interv:68856| [2025/12/14 05:28:14 371574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094440405|now:1765690094371549|interval:68856|pto_count:0|srtt:42368 [2025/12/14 05:28:14 371579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43855, ack_elapse 43842, delivered 52800|rate 1203967|lost 261| [2025/12/14 05:28:14 371585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203967) in round 46| [2025/12/14 05:28:14 371590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 371595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 371604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094329047|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 371610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094329047|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 371615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:58800|srtt:42368|latest_rtt:42390|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 371622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:901|largest:901|pns:2| [2025/12/14 05:28:14 371628] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:901|frame:ACK |recv_time:1765690094371437|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 371633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214371437|now:1765690094371437|interv:120000000| [2025/12/14 05:28:14 371638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214371437|now:1765690094371437|interv:120000000| [2025/12/14 05:28:14 371643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094372150|pq_index:0| [2025/12/14 05:28:14 371648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094370855| [2025/12/14 05:28:14 371653] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094371653| [2025/12/14 05:28:14 371659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094371657| [2025/12/14 05:28:14 371666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 371671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2201223| [2025/12/14 05:28:14 371677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 371682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 371688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 371693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2202402| [2025/12/14 05:28:14 371699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 371709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 371714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 371719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2203581| [2025/12/14 05:28:14 371725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 371730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 371734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 371740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 371745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 371750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2152884| [2025/12/14 05:28:14 371756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 371761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 371765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094372150| [2025/12/14 05:28:14 371770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094372150| [2025/12/14 05:28:14 371775] [debug] |xqc_engine_wakeup_after|wakeup:1765690094372150|now:1765690094371775|diff:375| [2025/12/14 05:28:14 371780] [debug] |xqc_engine_main_logic|END|now:1765690094371657| [2025/12/14 05:28:14 371786] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094371785| [2025/12/14 05:28:14 371790] [debug] |xqc_engine_wakeup_after|wakeup:1765690094372150|now:1765690094371790|diff:360| [2025/12/14 05:28:14 371795] [debug] |xqc_engine_main_logic|END|now:1765690094371785| [2025/12/14 05:28:14 372871] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094372871| [2025/12/14 05:28:14 372883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094372150|pq_index:0| [2025/12/14 05:28:14 372888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094371657| [2025/12/14 05:28:14 372894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094372893| [2025/12/14 05:28:14 372900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094372150|now:1765690094372893| [2025/12/14 05:28:14 372905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094372150|now:1765690094372893| [2025/12/14 05:28:14 372910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 372917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 372928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2203581| [2025/12/14 05:28:14 372934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 372939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 372944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 372970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 372977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 372983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2152884| [2025/12/14 05:28:14 372988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 372994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2135| [2025/12/14 05:28:14 373029] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094373003|stream_id:0|stream_offset:2152884| [2025/12/14 05:28:14 373037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2135|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 373043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 373048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:36|pto_duration:44368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 373054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 373059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 373064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 373069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094442371|now:1765690094373048|interv:69323| [2025/12/14 05:28:14 373074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094442371|now:1765690094373048|interval:69323|pto_count:0|srtt:42368 [2025/12/14 05:28:14 373080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:60000| [2025/12/14 05:28:14 373086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 373092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2154063| [2025/12/14 05:28:14 373103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 373109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094374108|now:1765690094373108|interv:1000| [2025/12/14 05:28:14 373113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 373118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 373123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094374108| [2025/12/14 05:28:14 373128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094374108| [2025/12/14 05:28:14 373133] [debug] |xqc_engine_wakeup_after|wakeup:1765690094374108|now:1765690094373133|diff:975| [2025/12/14 05:28:14 373138] [debug] |xqc_engine_main_logic|END|now:1765690094372893| [2025/12/14 05:28:14 373441] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094373440| [2025/12/14 05:28:14 373448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 373455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:901| [2025/12/14 05:28:14 373460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:902| [2025/12/14 05:28:14 373466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:902| [2025/12/14 05:28:14 373471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 373477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2081|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2082|path_largest_ack:2081| [2025/12/14 05:28:14 373483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2081472|prior_time:1765690094327595|is_app_limited:0|send_elapse:43936|ack_elapse:45845|ctl_first_sent_time:1765690094329128|lagest_ack_time:1765690094373440|curr_delivered:2135472| [2025/12/14 05:28:14 373489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094329128| [2025/12/14 05:28:14 373494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:892||sndq_packets_used_bytes:0|sndq_packets_free:887| [2025/12/14 05:28:14 373499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2082|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2082|path_largest_ack:2082| [2025/12/14 05:28:14 373504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2083872|prior_time:1765690094329596|is_app_limited:0|send_elapse:43815|ack_elapse:43844|ctl_first_sent_time:1765690094331044|lagest_ack_time:1765690094373440|curr_delivered:2136672| [2025/12/14 05:28:14 373510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094331044| [2025/12/14 05:28:14 373515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:891||sndq_packets_used_bytes:0|sndq_packets_free:888| [2025/12/14 05:28:14 373520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42368|rttvar:36|minrtt:31452|latest_rtt:42396|ack_delay:48| [2025/12/14 05:28:14 373525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42365|rttvar:32|minrtt:31452|latest_rtt:42396|ack_delay:48| [2025/12/14 05:28:14 373530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2082|lost_pn:2079|thresh:3| [2025/12/14 05:28:14 373540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 373545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:32|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 373551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 373556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 373560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 373565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094442368|now:1765690094373545|interv:68823| [2025/12/14 05:28:14 373570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094442368|now:1765690094373545|interval:68823|pto_count:0|srtt:42365 [2025/12/14 05:28:14 373575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43815, ack_elapse 43844, delivered 52800|rate 1204269|lost 261| [2025/12/14 05:28:14 373581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204269) in round 46| [2025/12/14 05:28:14 373586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 373590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 373595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094331044|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 373601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094331044|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 373606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:57600|srtt:42365|latest_rtt:42396|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 373613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:902|largest:902|pns:2| [2025/12/14 05:28:14 373619] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:902|frame:ACK |recv_time:1765690094373440|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 373625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214373440|now:1765690094373440|interv:120000000| [2025/12/14 05:28:14 373630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214373440|now:1765690094373440|interv:120000000| [2025/12/14 05:28:14 373634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094374108|pq_index:0| [2025/12/14 05:28:14 373639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094372893| [2025/12/14 05:28:14 373644] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094373644| [2025/12/14 05:28:14 373650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094373649| [2025/12/14 05:28:14 373661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 373667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2203581| [2025/12/14 05:28:14 373673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 373678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 373684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 373689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2204760| [2025/12/14 05:28:14 373695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 373700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 373705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 373711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2205939| [2025/12/14 05:28:14 373716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 373721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 373725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 373731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 373737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 373742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2154063| [2025/12/14 05:28:14 373748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 373752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 373757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094374108| [2025/12/14 05:28:14 373762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094374108| [2025/12/14 05:28:14 373771] [debug] |xqc_engine_wakeup_after|wakeup:1765690094374108|now:1765690094373771|diff:337| [2025/12/14 05:28:14 373776] [debug] |xqc_engine_main_logic|END|now:1765690094373649| [2025/12/14 05:28:14 373782] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094373782| [2025/12/14 05:28:14 373786] [debug] |xqc_engine_wakeup_after|wakeup:1765690094374108|now:1765690094373786|diff:322| [2025/12/14 05:28:14 373791] [debug] |xqc_engine_main_logic|END|now:1765690094373782| [2025/12/14 05:28:14 374615] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:42|state:ESTABED|recv_time:1765690094374615| [2025/12/14 05:28:14 374627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 374634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:902| [2025/12/14 05:28:14 374639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:903| [2025/12/14 05:28:14 374646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:903| [2025/12/14 05:28:14 374651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:10| [2025/12/14 05:28:14 374656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_max_data_frame|max_data:8388608|max_data_old:4194304| [2025/12/14 05:28:14 374661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:11| [2025/12/14 05:28:14 374666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_max_stream_data_frame|max_stream_data=8388608|max_stream_data_old=4194304| [2025/12/14 05:28:14 374671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094399615|now:1765690094374615|interv:25000| [2025/12/14 05:28:14 374678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094374615|max_ack_delay:25000| [2025/12/14 05:28:14 374684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:903|largest:903|pns:2| [2025/12/14 05:28:14 374689] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:903|frame:MAX_DATA MAX_STREAM_DATA |recv_time:1765690094374615|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 374695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214374615|now:1765690094374615|interv:120000000| [2025/12/14 05:28:14 374701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214374615|now:1765690094374615|interv:120000000| [2025/12/14 05:28:14 374706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094374108|pq_index:0| [2025/12/14 05:28:14 374711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094373649| [2025/12/14 05:28:14 374715] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094374715| [2025/12/14 05:28:14 374722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094374720| [2025/12/14 05:28:14 374727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094374108|now:1765690094374720| [2025/12/14 05:28:14 374732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094374108|now:1765690094374720| [2025/12/14 05:28:14 374743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 374749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 374754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2205939| [2025/12/14 05:28:14 374760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 374765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 374769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 374775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 374780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 374786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2154063| [2025/12/14 05:28:14 374791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 374797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2136| [2025/12/14 05:28:14 374830] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094374804|stream_id:0|stream_offset:2154063| [2025/12/14 05:28:14 374838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2136|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 374844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 374849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:32|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 374855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 374860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 374864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 374869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094444169|now:1765690094374849|interv:69320| [2025/12/14 05:28:14 374874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094444169|now:1765690094374849|interval:69320|pto_count:0|srtt:42365 [2025/12/14 05:28:14 374880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:58800| [2025/12/14 05:28:14 374885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 374891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2155242| [2025/12/14 05:28:14 374901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 374906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2137| [2025/12/14 05:28:14 374932] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094374913|stream_id:0|stream_offset:2155242| [2025/12/14 05:28:14 374939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2137|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 374944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 374970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:32|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 374975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 374980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 374985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 374990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094444278|now:1765690094374969|interv:69309| [2025/12/14 05:28:14 374994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094444278|now:1765690094374969|interval:69309|pto_count:0|srtt:42365 [2025/12/14 05:28:14 375000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:60000| [2025/12/14 05:28:14 375005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 375010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2156421| [2025/12/14 05:28:14 375016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1110| [2025/12/14 05:28:14 375020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094376130|now:1765690094375020|interv:1110| [2025/12/14 05:28:14 375025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1110| [2025/12/14 05:28:14 375030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 375035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094376130| [2025/12/14 05:28:14 375040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094376130| [2025/12/14 05:28:14 375045] [debug] |xqc_engine_wakeup_after|wakeup:1765690094376130|now:1765690094375044|diff:1086| [2025/12/14 05:28:14 375050] [debug] |xqc_engine_main_logic|END|now:1765690094374720| [2025/12/14 05:28:14 375056] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094375056| [2025/12/14 05:28:14 375061] [debug] |xqc_engine_wakeup_after|wakeup:1765690094376130|now:1765690094375061|diff:1069| [2025/12/14 05:28:14 375066] [debug] |xqc_engine_main_logic|END|now:1765690094375056| [2025/12/14 05:28:14 375431] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094375430| [2025/12/14 05:28:14 375444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 375451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:903| [2025/12/14 05:28:14 375456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:904| [2025/12/14 05:28:14 375463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:904| [2025/12/14 05:28:14 375468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 375474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2083|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2084|path_largest_ack:2083| [2025/12/14 05:28:14 375479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2083872|prior_time:1765690094329596|is_app_limited:0|send_elapse:43897|ack_elapse:45834|ctl_first_sent_time:1765690094331126|lagest_ack_time:1765690094375430|curr_delivered:2137872| [2025/12/14 05:28:14 375485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094331126| [2025/12/14 05:28:14 375491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:890||sndq_packets_used_bytes:0|sndq_packets_free:889| [2025/12/14 05:28:14 375496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2084|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2084|path_largest_ack:2084| [2025/12/14 05:28:14 375501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2083872|prior_time:1765690094329596|is_app_limited:0|send_elapse:43897|ack_elapse:45834|ctl_first_sent_time:1765690094331126|lagest_ack_time:1765690094375430|curr_delivered:2139072| [2025/12/14 05:28:14 375507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094331201| [2025/12/14 05:28:14 375511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:889||sndq_packets_used_bytes:0|sndq_packets_free:890| [2025/12/14 05:28:14 375516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42365|rttvar:32|minrtt:31452|latest_rtt:44229|ack_delay:48| [2025/12/14 05:28:14 375521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42592|rttvar:478|minrtt:31452|latest_rtt:44229|ack_delay:48| [2025/12/14 05:28:14 375527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2084|lost_pn:2081|thresh:3| [2025/12/14 05:28:14 375533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 375538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42592|rtt_var:478|pto_duration:44592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 375544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 375549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 375554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 375558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094444505|now:1765690094375537|interv:68968| [2025/12/14 05:28:14 375567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094444505|now:1765690094375537|interval:68968|pto_count:0|srtt:42592 [2025/12/14 05:28:14 375573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43897, ack_elapse 45834, delivered 55200|rate 1204346|lost 261| [2025/12/14 05:28:14 375578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204346) in round 46| [2025/12/14 05:28:14 375583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 375588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 375593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094331201|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 375599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094331201|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 375605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:57600|srtt:42592|latest_rtt:44229|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 375614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:904|largest:904|pns:2| [2025/12/14 05:28:14 375622] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:904|frame:ACK |recv_time:1765690094375430|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 375628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214375430|now:1765690094375430|interv:120000000| [2025/12/14 05:28:14 375633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214375430|now:1765690094375430|interv:120000000| [2025/12/14 05:28:14 375638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094376130|pq_index:0| [2025/12/14 05:28:14 375643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094374720| [2025/12/14 05:28:14 375648] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094375648| [2025/12/14 05:28:14 375654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094375652| [2025/12/14 05:28:14 375661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42592|min_srtt:42592|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 375666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2205939| [2025/12/14 05:28:14 375672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 375682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 375687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42592|min_srtt:42592|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 375692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2207118| [2025/12/14 05:28:14 375698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 375703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 375708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42592|min_srtt:42592|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 375713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2208297| [2025/12/14 05:28:14 375719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 375724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 375728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 375734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 375739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 375744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2156421| [2025/12/14 05:28:14 375749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 375754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 375759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094376130| [2025/12/14 05:28:14 375764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094376130| [2025/12/14 05:28:14 375768] [debug] |xqc_engine_wakeup_after|wakeup:1765690094376130|now:1765690094375768|diff:362| [2025/12/14 05:28:14 375774] [debug] |xqc_engine_main_logic|END|now:1765690094375652| [2025/12/14 05:28:14 375779] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094375779| [2025/12/14 05:28:14 375784] [debug] |xqc_engine_wakeup_after|wakeup:1765690094376130|now:1765690094375784|diff:346| [2025/12/14 05:28:14 375789] [debug] |xqc_engine_main_logic|END|now:1765690094375779| [2025/12/14 05:28:14 376865] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094376864| [2025/12/14 05:28:14 376876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094376130|pq_index:0| [2025/12/14 05:28:14 376881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094375652| [2025/12/14 05:28:14 376887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094376886| [2025/12/14 05:28:14 376898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094376130|now:1765690094376886| [2025/12/14 05:28:14 376903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094376130|now:1765690094376886| [2025/12/14 05:28:14 376908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 376914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42592|min_srtt:42592|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 376919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2208297| [2025/12/14 05:28:14 376925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 376930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 376934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 376939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 376945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 376971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2156421| [2025/12/14 05:28:14 376976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 376982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2138| [2025/12/14 05:28:14 377016] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094376991|stream_id:0|stream_offset:2156421| [2025/12/14 05:28:14 377023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2138|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 377029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 377034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42592|rtt_var:478|pto_duration:44592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 377040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 377044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 377049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 377054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094446583|now:1765690094377034|interv:69549| [2025/12/14 05:28:14 377059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094446583|now:1765690094377034|interval:69549|pto_count:0|srtt:42592 [2025/12/14 05:28:14 377069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:58800| [2025/12/14 05:28:14 377075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 377080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2157600| [2025/12/14 05:28:14 377086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 377090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094378090|now:1765690094377090|interv:1000| [2025/12/14 05:28:14 377095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 377100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 377105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094378090| [2025/12/14 05:28:14 377109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094378090| [2025/12/14 05:28:14 377114] [debug] |xqc_engine_wakeup_after|wakeup:1765690094378090|now:1765690094377114|diff:976| [2025/12/14 05:28:14 377119] [debug] |xqc_engine_main_logic|END|now:1765690094376886| [2025/12/14 05:28:14 377416] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094377415| [2025/12/14 05:28:14 377423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 377429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:904| [2025/12/14 05:28:14 377434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:905| [2025/12/14 05:28:14 377441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:905| [2025/12/14 05:28:14 377446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 377451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2085|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2086|path_largest_ack:2085| [2025/12/14 05:28:14 377457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2086272|prior_time:1765690094331585|is_app_limited:0|send_elapse:43877|ack_elapse:45830|ctl_first_sent_time:1765690094333052|lagest_ack_time:1765690094377415|curr_delivered:2140272| [2025/12/14 05:28:14 377463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094333052| [2025/12/14 05:28:14 377468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:888||sndq_packets_used_bytes:0|sndq_packets_free:891| [2025/12/14 05:28:14 377473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2086|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2086|path_largest_ack:2086| [2025/12/14 05:28:14 377479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2086272|prior_time:1765690094331585|is_app_limited:0|send_elapse:43877|ack_elapse:45830|ctl_first_sent_time:1765690094333052|lagest_ack_time:1765690094377415|curr_delivered:2141472| [2025/12/14 05:28:14 377484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094333133| [2025/12/14 05:28:14 377494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:887||sndq_packets_used_bytes:0|sndq_packets_free:892| [2025/12/14 05:28:14 377499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42592|rttvar:478|minrtt:31452|latest_rtt:44282|ack_delay:40| [2025/12/14 05:28:14 377504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42798|rttvar:771|minrtt:31452|latest_rtt:44282|ack_delay:40| [2025/12/14 05:28:14 377509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2086|lost_pn:2083|thresh:3| [2025/12/14 05:28:14 377514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 377519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42798|rtt_var:771|pto_duration:45882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 377524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 377529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 377533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 377538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094447873|now:1765690094377518|interv:70355| [2025/12/14 05:28:14 377543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094447873|now:1765690094377518|interval:70355|pto_count:0|srtt:42798 [2025/12/14 05:28:14 377548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 45830, delivered 55200|rate 1204451|lost 261| [2025/12/14 05:28:14 377553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204451) in round 46| [2025/12/14 05:28:14 377559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 377563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 377568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094333133|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 377574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094333133|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 377579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:56400|srtt:42798|latest_rtt:44282|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 377587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:905|largest:905|pns:2| [2025/12/14 05:28:14 377592] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:905|frame:ACK |recv_time:1765690094377415|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 377602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214377415|now:1765690094377415|interv:120000000| [2025/12/14 05:28:14 377608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214377415|now:1765690094377415|interv:120000000| [2025/12/14 05:28:14 377612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094378090|pq_index:0| [2025/12/14 05:28:14 377617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094376886| [2025/12/14 05:28:14 377622] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094377622| [2025/12/14 05:28:14 377628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094377626| [2025/12/14 05:28:14 377635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42798|min_srtt:42798|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 377641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2208297| [2025/12/14 05:28:14 377646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42798|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 377652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 377658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42798|min_srtt:42798|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 377663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2209476| [2025/12/14 05:28:14 377668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42798|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 377674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 377679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42798|min_srtt:42798|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 377684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2210655| [2025/12/14 05:28:14 377690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 377694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 377699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 377705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 377710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 377720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2157600| [2025/12/14 05:28:14 377725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 377730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 377734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094378090| [2025/12/14 05:28:14 377739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094378090| [2025/12/14 05:28:14 377744] [debug] |xqc_engine_wakeup_after|wakeup:1765690094378090|now:1765690094377744|diff:346| [2025/12/14 05:28:14 377749] [debug] |xqc_engine_main_logic|END|now:1765690094377626| [2025/12/14 05:28:14 377755] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094377755| [2025/12/14 05:28:14 377760] [debug] |xqc_engine_wakeup_after|wakeup:1765690094378090|now:1765690094377760|diff:330| [2025/12/14 05:28:14 377765] [debug] |xqc_engine_main_logic|END|now:1765690094377755| [2025/12/14 05:28:14 378841] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094378840| [2025/12/14 05:28:14 378852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094378090|pq_index:0| [2025/12/14 05:28:14 378857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094377626| [2025/12/14 05:28:14 378864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094378862| [2025/12/14 05:28:14 378870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094378090|now:1765690094378862| [2025/12/14 05:28:14 378875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094378090|now:1765690094378862| [2025/12/14 05:28:14 378880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 378886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42798|min_srtt:42798|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 378892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2210655| [2025/12/14 05:28:14 378898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 378903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 378907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 378913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 378918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 378923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2157600| [2025/12/14 05:28:14 378934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 378940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2139| [2025/12/14 05:28:14 378992] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094378967|stream_id:0|stream_offset:2157600| [2025/12/14 05:28:14 379003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2139|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 379009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 379015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42798|rtt_var:771|pto_duration:45882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 379021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 379026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 379031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 379035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094449849|now:1765690094379014|interv:70835| [2025/12/14 05:28:14 379040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094449849|now:1765690094379014|interval:70835|pto_count:0|srtt:42798 [2025/12/14 05:28:14 379046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:57600| [2025/12/14 05:28:14 379052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 379057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2158779| [2025/12/14 05:28:14 379063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 379068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2140| [2025/12/14 05:28:14 379094] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094379076|stream_id:0|stream_offset:2158779| [2025/12/14 05:28:14 379101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2140|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 379106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 379111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42798|rtt_var:771|pto_duration:45882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 379116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 379121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 379131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 379136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094449958|now:1765690094379111|interv:70847| [2025/12/14 05:28:14 379141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094449958|now:1765690094379111|interval:70847|pto_count:0|srtt:42798 [2025/12/14 05:28:14 379146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:58800| [2025/12/14 05:28:14 379152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 379157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2159958| [2025/12/14 05:28:14 379163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 379167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094380167|now:1765690094379167|interv:1000| [2025/12/14 05:28:14 379172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 379177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 379182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094380167| [2025/12/14 05:28:14 379187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094380167| [2025/12/14 05:28:14 379192] [debug] |xqc_engine_wakeup_after|wakeup:1765690094380167|now:1765690094379192|diff:975| [2025/12/14 05:28:14 379197] [debug] |xqc_engine_main_logic|END|now:1765690094378862| [2025/12/14 05:28:14 379439] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094379438| [2025/12/14 05:28:14 379447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 379454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:905| [2025/12/14 05:28:14 379458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:906| [2025/12/14 05:28:14 379465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:906| [2025/12/14 05:28:14 379470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 379476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2087|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2088|path_largest_ack:2087| [2025/12/14 05:28:14 379482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2088672|prior_time:1765690094333561|is_app_limited:0|send_elapse:43860|ack_elapse:45877|ctl_first_sent_time:1765690094335031|lagest_ack_time:1765690094379438|curr_delivered:2142672| [2025/12/14 05:28:14 379488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094335031| [2025/12/14 05:28:14 379494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:886||sndq_packets_used_bytes:0|sndq_packets_free:893| [2025/12/14 05:28:14 379499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2088|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2088|path_largest_ack:2088| [2025/12/14 05:28:14 379512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2088672|prior_time:1765690094333561|is_app_limited:0|send_elapse:43860|ack_elapse:45877|ctl_first_sent_time:1765690094335031|lagest_ack_time:1765690094379438|curr_delivered:2143872| [2025/12/14 05:28:14 379518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094335114| [2025/12/14 05:28:14 379523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:885||sndq_packets_used_bytes:0|sndq_packets_free:894| [2025/12/14 05:28:14 379528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42798|rttvar:771|minrtt:31452|latest_rtt:44324|ack_delay:72| [2025/12/14 05:28:14 379533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42980|rttvar:942|minrtt:31452|latest_rtt:44324|ack_delay:72| [2025/12/14 05:28:14 379539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2088|lost_pn:2085|thresh:3| [2025/12/14 05:28:14 379544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 379548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42980|rtt_var:942|pto_duration:46748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 379554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 379559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 379563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 379568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094450824|now:1765690094379548|interv:71276| [2025/12/14 05:28:14 379573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094450824|now:1765690094379548|interval:71276|pto_count:0|srtt:42980 [2025/12/14 05:28:14 379578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 45877, delivered 55200|rate 1203217|lost 261| [2025/12/14 05:28:14 379584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203217) in round 46| [2025/12/14 05:28:14 379589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 379594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 379599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094335114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 379605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094335114|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 379610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:56400|srtt:42980|latest_rtt:44324|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 379617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:906|largest:906|pns:2| [2025/12/14 05:28:14 379627] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:906|frame:ACK |recv_time:1765690094379438|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 379632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214379438|now:1765690094379438|interv:120000000| [2025/12/14 05:28:14 379638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214379438|now:1765690094379438|interv:120000000| [2025/12/14 05:28:14 379642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094380167|pq_index:0| [2025/12/14 05:28:14 379647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094378862| [2025/12/14 05:28:14 379652] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094379652| [2025/12/14 05:28:14 379658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094379657| [2025/12/14 05:28:14 379665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42980|min_srtt:42980|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 379671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2210655| [2025/12/14 05:28:14 379677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42980|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 379683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 379688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42980|min_srtt:42980|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 379693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2211834| [2025/12/14 05:28:14 379698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42980|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 379704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 379709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42980|min_srtt:42980|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 379714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2213013| [2025/12/14 05:28:14 379720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 379724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 379729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 379738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 379744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 379749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2159958| [2025/12/14 05:28:14 379755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 379759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 379764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094380167| [2025/12/14 05:28:14 379770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094380167| [2025/12/14 05:28:14 379774] [debug] |xqc_engine_wakeup_after|wakeup:1765690094380167|now:1765690094379774|diff:393| [2025/12/14 05:28:14 379780] [debug] |xqc_engine_main_logic|END|now:1765690094379657| [2025/12/14 05:28:14 379786] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094379786| [2025/12/14 05:28:14 379790] [debug] |xqc_engine_wakeup_after|wakeup:1765690094380167|now:1765690094379790|diff:377| [2025/12/14 05:28:14 379795] [debug] |xqc_engine_main_logic|END|now:1765690094379786| [2025/12/14 05:28:14 380872] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094380872| [2025/12/14 05:28:14 380884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094380167|pq_index:0| [2025/12/14 05:28:14 380889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094379657| [2025/12/14 05:28:14 380895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094380893| [2025/12/14 05:28:14 380901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094380167|now:1765690094380893| [2025/12/14 05:28:14 380906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094380167|now:1765690094380893| [2025/12/14 05:28:14 380911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 380916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42980|min_srtt:42980|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 380922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2213013| [2025/12/14 05:28:14 380928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 380932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 380937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 380942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 380965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 380979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2159958| [2025/12/14 05:28:14 380984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 380990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2141| [2025/12/14 05:28:14 381023] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094380999|stream_id:0|stream_offset:2159958| [2025/12/14 05:28:14 381030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2141|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 381036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 381041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42980|rtt_var:942|pto_duration:46748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 381046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 381051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 381062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 381067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094452747|now:1765690094381041|interv:71706| [2025/12/14 05:28:14 381072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094452747|now:1765690094381041|interval:71706|pto_count:0|srtt:42980 [2025/12/14 05:28:14 381077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:57600| [2025/12/14 05:28:14 381083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 381088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2161137| [2025/12/14 05:28:14 381093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 381098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094382098|now:1765690094381098|interv:1000| [2025/12/14 05:28:14 381103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 381108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 381112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094382098| [2025/12/14 05:28:14 381117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094382098| [2025/12/14 05:28:14 381122] [debug] |xqc_engine_wakeup_after|wakeup:1765690094382098|now:1765690094381122|diff:976| [2025/12/14 05:28:14 381128] [debug] |xqc_engine_main_logic|END|now:1765690094380893| [2025/12/14 05:28:14 381409] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094381408| [2025/12/14 05:28:14 381422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 381429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:906| [2025/12/14 05:28:14 381434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:907| [2025/12/14 05:28:14 381441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:907| [2025/12/14 05:28:14 381446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 381452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2089|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2090|path_largest_ack:2089| [2025/12/14 05:28:14 381457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2088672|prior_time:1765690094333561|is_app_limited:0|send_elapse:44022|ack_elapse:47847|ctl_first_sent_time:1765690094335193|lagest_ack_time:1765690094381408|curr_delivered:2145072| [2025/12/14 05:28:14 381463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094335193| [2025/12/14 05:28:14 381469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:884||sndq_packets_used_bytes:0|sndq_packets_free:895| [2025/12/14 05:28:14 381474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2090|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2090|path_largest_ack:2090| [2025/12/14 05:28:14 381480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2091072|prior_time:1765690094335575|is_app_limited:0|send_elapse:43887|ack_elapse:45833|ctl_first_sent_time:1765690094337042|lagest_ack_time:1765690094381408|curr_delivered:2146272| [2025/12/14 05:28:14 381485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094337042| [2025/12/14 05:28:14 381490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:883||sndq_packets_used_bytes:0|sndq_packets_free:896| [2025/12/14 05:28:14 381495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42980|rttvar:942|minrtt:31452|latest_rtt:44366|ack_delay:40| [2025/12/14 05:28:14 381500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43148|rttvar:1043|minrtt:31452|latest_rtt:44366|ack_delay:40| [2025/12/14 05:28:14 381506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2090|lost_pn:2087|thresh:3| [2025/12/14 05:28:14 381511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 381516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43148|rtt_var:1043|pto_duration:47320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 381521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 381526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 381531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 381535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094453319|now:1765690094381515|interv:71804| [2025/12/14 05:28:14 381541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094453319|now:1765690094381515|interval:71804|pto_count:0|srtt:43148 [2025/12/14 05:28:14 381550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43887, ack_elapse 45833, delivered 55200|rate 1204372|lost 261| [2025/12/14 05:28:14 381556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204372) in round 46| [2025/12/14 05:28:14 381561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 381566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 381571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094337042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 381577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094337042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 381582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:55200|srtt:43148|latest_rtt:44366|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 381590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:907|largest:907|pns:2| [2025/12/14 05:28:14 381596] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:907|frame:ACK |recv_time:1765690094381408|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 381602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214381408|now:1765690094381408|interv:120000000| [2025/12/14 05:28:14 381607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214381408|now:1765690094381408|interv:120000000| [2025/12/14 05:28:14 381612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094382098|pq_index:0| [2025/12/14 05:28:14 381617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094380893| [2025/12/14 05:28:14 381622] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094381622| [2025/12/14 05:28:14 381629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094381627| [2025/12/14 05:28:14 381636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43148|min_srtt:43148|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 381642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2213013| [2025/12/14 05:28:14 381648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43148|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 381654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 381664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43148|min_srtt:43148|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 381669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2214192| [2025/12/14 05:28:14 381675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43148|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 381680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 381686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43148|min_srtt:43148|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 381691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2215371| [2025/12/14 05:28:14 381696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 381701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 381706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 381712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 381717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 381723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2161137| [2025/12/14 05:28:14 381728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 381733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 381738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094382098| [2025/12/14 05:28:14 381743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094382098| [2025/12/14 05:28:14 381748] [debug] |xqc_engine_wakeup_after|wakeup:1765690094382098|now:1765690094381748|diff:350| [2025/12/14 05:28:14 381753] [debug] |xqc_engine_main_logic|END|now:1765690094381627| [2025/12/14 05:28:14 381760] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094381760| [2025/12/14 05:28:14 381765] [debug] |xqc_engine_wakeup_after|wakeup:1765690094382098|now:1765690094381765|diff:333| [2025/12/14 05:28:14 381770] [debug] |xqc_engine_main_logic|END|now:1765690094381760| [2025/12/14 05:28:14 382847] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094382847| [2025/12/14 05:28:14 382859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094382098|pq_index:0| [2025/12/14 05:28:14 382864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094381627| [2025/12/14 05:28:14 382870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094382869| [2025/12/14 05:28:14 382881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094382098|now:1765690094382869| [2025/12/14 05:28:14 382887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094382098|now:1765690094382869| [2025/12/14 05:28:14 382892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 382898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43148|min_srtt:43148|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 382904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2215371| [2025/12/14 05:28:14 382909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 382914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 382919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 382924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 382929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 382935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2161137| [2025/12/14 05:28:14 382940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 382945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2142| [2025/12/14 05:28:14 383000] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094382975|stream_id:0|stream_offset:2161137| [2025/12/14 05:28:14 383008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2142|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 383014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 383020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43148|rtt_var:1043|pto_duration:47320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 383025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 383030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 383035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 383040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094455295|now:1765690094383019|interv:72276| [2025/12/14 05:28:14 383045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094455295|now:1765690094383019|interval:72276|pto_count:0|srtt:43148 [2025/12/14 05:28:14 383057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:56400| [2025/12/14 05:28:14 383063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 383068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2162316| [2025/12/14 05:28:14 383074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 383079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2143| [2025/12/14 05:28:14 383106] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094383087|stream_id:0|stream_offset:2162316| [2025/12/14 05:28:14 383113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2143|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 383119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 383124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43148|rtt_var:1043|pto_duration:47320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 383129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 383134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 383139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 383144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094455407|now:1765690094383124|interv:72283| [2025/12/14 05:28:14 383149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094455407|now:1765690094383124|interval:72283|pto_count:0|srtt:43148 [2025/12/14 05:28:14 383154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:57600| [2025/12/14 05:28:14 383160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 383165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2163495| [2025/12/14 05:28:14 383171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 383175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094384175|now:1765690094383175|interv:1000| [2025/12/14 05:28:14 383180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 383185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 383190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094384175| [2025/12/14 05:28:14 383195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094384175| [2025/12/14 05:28:14 383210] [debug] |xqc_engine_wakeup_after|wakeup:1765690094384175|now:1765690094383209|diff:966| [2025/12/14 05:28:14 383215] [debug] |xqc_engine_main_logic|END|now:1765690094382869| [2025/12/14 05:28:14 383397] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094383396| [2025/12/14 05:28:14 383404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 383411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:907| [2025/12/14 05:28:14 383416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:908| [2025/12/14 05:28:14 383423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:908| [2025/12/14 05:28:14 383428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 383434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2091|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2092|path_largest_ack:2091| [2025/12/14 05:28:14 383440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2091072|prior_time:1765690094335575|is_app_limited:0|send_elapse:43974|ack_elapse:47821|ctl_first_sent_time:1765690094337129|lagest_ack_time:1765690094383396|curr_delivered:2147472| [2025/12/14 05:28:14 383446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094337129| [2025/12/14 05:28:14 383452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:882||sndq_packets_used_bytes:0|sndq_packets_free:897| [2025/12/14 05:28:14 383457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2092|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2092|path_largest_ack:2092| [2025/12/14 05:28:14 383462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2093472|prior_time:1765690094337563|is_app_limited:0|send_elapse:43870|ack_elapse:45833|ctl_first_sent_time:1765690094339032|lagest_ack_time:1765690094383396|curr_delivered:2148672| [2025/12/14 05:28:14 383468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094339032| [2025/12/14 05:28:14 383473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:881||sndq_packets_used_bytes:0|sndq_packets_free:898| [2025/12/14 05:28:14 383478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43148|rttvar:1043|minrtt:31452|latest_rtt:44364|ack_delay:40| [2025/12/14 05:28:14 383483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43295|rttvar:1077|minrtt:31452|latest_rtt:44364|ack_delay:40| [2025/12/14 05:28:14 383488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2092|lost_pn:2089|thresh:3| [2025/12/14 05:28:14 383493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 383498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43295|rtt_var:1077|pto_duration:47603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 383503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 383508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 383517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 383522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094455690|now:1765690094383497|interv:72193| [2025/12/14 05:28:14 383527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094455690|now:1765690094383497|interval:72193|pto_count:0|srtt:43295 [2025/12/14 05:28:14 383532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43870, ack_elapse 45833, delivered 55200|rate 1204372|lost 261| [2025/12/14 05:28:14 383538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204372) in round 46| [2025/12/14 05:28:14 383543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 383548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 383553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094339032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 383558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094339032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 383564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:55200|srtt:43295|latest_rtt:44364|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 383571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:908|largest:908|pns:2| [2025/12/14 05:28:14 383577] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:908|frame:ACK |recv_time:1765690094383396|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 383583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214383396|now:1765690094383396|interv:120000000| [2025/12/14 05:28:14 383588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214383396|now:1765690094383396|interv:120000000| [2025/12/14 05:28:14 383593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094384175|pq_index:0| [2025/12/14 05:28:14 383598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094382869| [2025/12/14 05:28:14 383603] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094383603| [2025/12/14 05:28:14 383609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094383608| [2025/12/14 05:28:14 383616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43295|min_srtt:43295|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 383622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2215371| [2025/12/14 05:28:14 383632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 383638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 383643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43295|min_srtt:43295|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 383649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2216550| [2025/12/14 05:28:14 383654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 383660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 383665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43295|min_srtt:43295|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 383670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2217729| [2025/12/14 05:28:14 383676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 383680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 383685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 383690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 383696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 383702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2163495| [2025/12/14 05:28:14 383707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 383712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 383717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094384175| [2025/12/14 05:28:14 383722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094384175| [2025/12/14 05:28:14 383726] [debug] |xqc_engine_wakeup_after|wakeup:1765690094384175|now:1765690094383726|diff:449| [2025/12/14 05:28:14 383731] [debug] |xqc_engine_main_logic|END|now:1765690094383608| [2025/12/14 05:28:14 383737] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094383737| [2025/12/14 05:28:14 383742] [debug] |xqc_engine_wakeup_after|wakeup:1765690094384175|now:1765690094383742|diff:433| [2025/12/14 05:28:14 383747] [debug] |xqc_engine_main_logic|END|now:1765690094383737| [2025/12/14 05:28:14 384829] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094384828| [2025/12/14 05:28:14 384844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094384175|pq_index:0| [2025/12/14 05:28:14 384858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094383608| [2025/12/14 05:28:14 384866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094384864| [2025/12/14 05:28:14 384874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094384175|now:1765690094384864| [2025/12/14 05:28:14 384881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094384175|now:1765690094384864| [2025/12/14 05:28:14 384887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 384895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43295|min_srtt:43295|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 384902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2217729| [2025/12/14 05:28:14 384909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 384915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 384921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 384928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 384936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 384942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2163495| [2025/12/14 05:28:14 384975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 384983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2144| [2025/12/14 05:28:14 385022] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094384994|stream_id:0|stream_offset:2163495| [2025/12/14 05:28:14 385032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2144|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 385040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 385047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43295|rtt_var:1077|pto_duration:47603|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 385054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 385060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 385066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 385079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094457597|now:1765690094385046|interv:72551| [2025/12/14 05:28:14 385085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094457597|now:1765690094385046|interval:72551|pto_count:0|srtt:43295 [2025/12/14 05:28:14 385092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:56400| [2025/12/14 05:28:14 385099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 385106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2164674| [2025/12/14 05:28:14 385113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 385119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094386119|now:1765690094385119|interv:1000| [2025/12/14 05:28:14 385125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 385132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 385138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094386119| [2025/12/14 05:28:14 385144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094386119| [2025/12/14 05:28:14 385151] [debug] |xqc_engine_wakeup_after|wakeup:1765690094386119|now:1765690094385151|diff:968| [2025/12/14 05:28:14 385157] [debug] |xqc_engine_main_logic|END|now:1765690094384864| [2025/12/14 05:28:14 385401] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094385400| [2025/12/14 05:28:14 385412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 385420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:908| [2025/12/14 05:28:14 385426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:909| [2025/12/14 05:28:14 385435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:909| [2025/12/14 05:28:14 385442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 385449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2093|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2094|path_largest_ack:2093| [2025/12/14 05:28:14 385456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2093472|prior_time:1765690094337563|is_app_limited:0|send_elapse:43958|ack_elapse:47837|ctl_first_sent_time:1765690094339120|lagest_ack_time:1765690094385400|curr_delivered:2149872| [2025/12/14 05:28:14 385464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094339120| [2025/12/14 05:28:14 385471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:880||sndq_packets_used_bytes:0|sndq_packets_free:899| [2025/12/14 05:28:14 385478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2094|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2094|path_largest_ack:2094| [2025/12/14 05:28:14 385485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2093472|prior_time:1765690094337563|is_app_limited:0|send_elapse:43958|ack_elapse:47837|ctl_first_sent_time:1765690094339120|lagest_ack_time:1765690094385400|curr_delivered:2151072| [2025/12/14 05:28:14 385500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094339207| [2025/12/14 05:28:14 385507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:879||sndq_packets_used_bytes:0|sndq_packets_free:900| [2025/12/14 05:28:14 385513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43295|rttvar:1077|minrtt:31452|latest_rtt:46193|ack_delay:48| [2025/12/14 05:28:14 385520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43652|rttvar:1520|minrtt:31452|latest_rtt:46193|ack_delay:48| [2025/12/14 05:28:14 385527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2094|lost_pn:2091|thresh:3| [2025/12/14 05:28:14 385534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 385540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 385547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 385554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 385560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 385566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094459726|now:1765690094385540|interv:74186| [2025/12/14 05:28:14 385573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094459726|now:1765690094385540|interval:74186|pto_count:0|srtt:43652 [2025/12/14 05:28:14 385580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43958, ack_elapse 47837, delivered 57600|rate 1204088|lost 261| [2025/12/14 05:28:14 385587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204088) in round 46| [2025/12/14 05:28:14 385593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 385600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 385606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094339207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 385613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094339207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 385621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:904487|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:54000|srtt:43652|latest_rtt:46193|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 385630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:909|largest:909|pns:2| [2025/12/14 05:28:14 385643] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:909|frame:ACK |recv_time:1765690094385400|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 385650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214385400|now:1765690094385400|interv:120000000| [2025/12/14 05:28:14 385656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214385400|now:1765690094385400|interv:120000000| [2025/12/14 05:28:14 385662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094386119|pq_index:0| [2025/12/14 05:28:14 385668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094384864| [2025/12/14 05:28:14 385675] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094385675| [2025/12/14 05:28:14 385683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094385681| [2025/12/14 05:28:14 385692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 385699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2217729| [2025/12/14 05:28:14 385706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 385714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 385721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 385728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2218908| [2025/12/14 05:28:14 385735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 385742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 385748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 385755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 385763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 385769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 385775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 385787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 385795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 385801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2164674| [2025/12/14 05:28:14 385808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 385814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 385821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094386119| [2025/12/14 05:28:14 385827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094386119| [2025/12/14 05:28:14 385834] [debug] |xqc_engine_wakeup_after|wakeup:1765690094386119|now:1765690094385834|diff:285| [2025/12/14 05:28:14 385840] [debug] |xqc_engine_main_logic|END|now:1765690094385681| [2025/12/14 05:28:14 385848] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094385848| [2025/12/14 05:28:14 385855] [debug] |xqc_engine_wakeup_after|wakeup:1765690094386119|now:1765690094385855|diff:264| [2025/12/14 05:28:14 385861] [debug] |xqc_engine_main_logic|END|now:1765690094385848| [2025/12/14 05:28:14 388008] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094388008| [2025/12/14 05:28:14 388020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094386119|pq_index:0| [2025/12/14 05:28:14 388025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094385681| [2025/12/14 05:28:14 388031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094388029| [2025/12/14 05:28:14 388041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094386119|now:1765690094388029| [2025/12/14 05:28:14 388047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094386119|now:1765690094388029| [2025/12/14 05:28:14 388054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 388062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 388070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 388077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 388083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 388089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 388096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 388104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 388117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2164674| [2025/12/14 05:28:14 388124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 388131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2145| [2025/12/14 05:28:14 388171] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094388142|stream_id:0|stream_offset:2164674| [2025/12/14 05:28:14 388182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2145|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 388189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 388193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 388198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 388201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 388205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 388209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094462874|now:1765690094388193|interv:74681| [2025/12/14 05:28:14 388213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094462874|now:1765690094388193|interval:74681|pto_count:0|srtt:43652 [2025/12/14 05:28:14 388218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:55200| [2025/12/14 05:28:14 388222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 388227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2165853| [2025/12/14 05:28:14 388231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 388235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2146| [2025/12/14 05:28:14 388259] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094388242|stream_id:0|stream_offset:2165853| [2025/12/14 05:28:14 388264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2146|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 388269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 388273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 388282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 388286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 388289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 388293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094462974|now:1765690094388273|interv:74701| [2025/12/14 05:28:14 388297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094462974|now:1765690094388273|interval:74701|pto_count:0|srtt:43652 [2025/12/14 05:28:14 388302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:56400| [2025/12/14 05:28:14 388306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 388310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2167032| [2025/12/14 05:28:14 388314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 388318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2147| [2025/12/14 05:28:14 388350] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094388326|stream_id:0|stream_offset:2167032| [2025/12/14 05:28:14 388355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2147|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 388359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 388363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 388368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 388371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 388375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 388379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094463058|now:1765690094388363|interv:74695| [2025/12/14 05:28:14 388383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094463058|now:1765690094388363|interval:74695|pto_count:0|srtt:43652 [2025/12/14 05:28:14 388387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:57600| [2025/12/14 05:28:14 388391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 388395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2168211| [2025/12/14 05:28:14 388403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 388407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094389407|now:1765690094388407|interv:1000| [2025/12/14 05:28:14 388411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 388414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 388418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094389407| [2025/12/14 05:28:14 388423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094389407| [2025/12/14 05:28:14 388426] [debug] |xqc_engine_wakeup_after|wakeup:1765690094389407|now:1765690094388426|diff:981| [2025/12/14 05:28:14 388431] [debug] |xqc_engine_main_logic|END|now:1765690094388029| [2025/12/14 05:28:14 389505] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094389505| [2025/12/14 05:28:14 389516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094389407|pq_index:0| [2025/12/14 05:28:14 389521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094388029| [2025/12/14 05:28:14 389526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094389525| [2025/12/14 05:28:14 389531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094389407|now:1765690094389525| [2025/12/14 05:28:14 389535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094389407|now:1765690094389525| [2025/12/14 05:28:14 389539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 389544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 389549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 389553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 389557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 389561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 389565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 389570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 389574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2168211| [2025/12/14 05:28:14 389579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 389583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2148| [2025/12/14 05:28:14 389612] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094389591|stream_id:0|stream_offset:2168211| [2025/12/14 05:28:14 389624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2148|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 389629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 389633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 389638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 389641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 389645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 389649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094464323|now:1765690094389633|interv:74690| [2025/12/14 05:28:14 389653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094464323|now:1765690094389633|interval:74690|pto_count:0|srtt:43652 [2025/12/14 05:28:14 389657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:58800| [2025/12/14 05:28:14 389662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 389666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2169390| [2025/12/14 05:28:14 389671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1056| [2025/12/14 05:28:14 389674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094390730|now:1765690094389674|interv:1056| [2025/12/14 05:28:14 389678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1056| [2025/12/14 05:28:14 389682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 389686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094390730| [2025/12/14 05:28:14 389690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094390730| [2025/12/14 05:28:14 389694] [debug] |xqc_engine_wakeup_after|wakeup:1765690094390730|now:1765690094389694|diff:1036| [2025/12/14 05:28:14 389699] [debug] |xqc_engine_main_logic|END|now:1765690094389525| [2025/12/14 05:28:14 391777] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094391776| [2025/12/14 05:28:14 391788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094390730|pq_index:0| [2025/12/14 05:28:14 391792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094389525| [2025/12/14 05:28:14 391798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094391796| [2025/12/14 05:28:14 391802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094390730|now:1765690094391796| [2025/12/14 05:28:14 391811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094390730|now:1765690094391796| [2025/12/14 05:28:14 391815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 391821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 391825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 391830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 391834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 391838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 391842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 391847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 391851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2169390| [2025/12/14 05:28:14 391855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 391860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2149| [2025/12/14 05:28:14 391888] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094391868|stream_id:0|stream_offset:2169390| [2025/12/14 05:28:14 391894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2149|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 391899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 391903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 391907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 391911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 391915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 391919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094466600|now:1765690094391903|interv:74697| [2025/12/14 05:28:14 391923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094466600|now:1765690094391903|interval:74697|pto_count:0|srtt:43652 [2025/12/14 05:28:14 391927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:60000| [2025/12/14 05:28:14 391932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 391940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2170569| [2025/12/14 05:28:14 391944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 391970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094392969|now:1765690094391969|interv:1000| [2025/12/14 05:28:14 391975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 391979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 391983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094392969| [2025/12/14 05:28:14 391987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094392969| [2025/12/14 05:28:14 391991] [debug] |xqc_engine_wakeup_after|wakeup:1765690094392969|now:1765690094391991|diff:978| [2025/12/14 05:28:14 391995] [debug] |xqc_engine_main_logic|END|now:1765690094391796| [2025/12/14 05:28:14 393072] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094393071| [2025/12/14 05:28:14 393085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094392969|pq_index:0| [2025/12/14 05:28:14 393092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094391796| [2025/12/14 05:28:14 393100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094393098| [2025/12/14 05:28:14 393107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094392969|now:1765690094393098| [2025/12/14 05:28:14 393113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094392969|now:1765690094393098| [2025/12/14 05:28:14 393120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 393127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 393134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 393141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 393147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 393153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 393160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 393167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 393174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2170569| [2025/12/14 05:28:14 393188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 393195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2150| [2025/12/14 05:28:14 393228] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094393205|stream_id:0|stream_offset:2170569| [2025/12/14 05:28:14 393235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2150|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 393239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 393244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 393248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 393252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 393256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 393259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094467937|now:1765690094393243|interv:74694| [2025/12/14 05:28:14 393263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094467937|now:1765690094393243|interval:74694|pto_count:0|srtt:43652 [2025/12/14 05:28:14 393268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:61200| [2025/12/14 05:28:14 393273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 393277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2171748| [2025/12/14 05:28:14 393281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 393285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094394285|now:1765690094393285|interv:1000| [2025/12/14 05:28:14 393289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 393292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 393296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094394285| [2025/12/14 05:28:14 393301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094394285| [2025/12/14 05:28:14 393305] [debug] |xqc_engine_wakeup_after|wakeup:1765690094394285|now:1765690094393304|diff:981| [2025/12/14 05:28:14 393309] [debug] |xqc_engine_main_logic|END|now:1765690094393098| [2025/12/14 05:28:14 394382] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094394382| [2025/12/14 05:28:14 394392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094394285|pq_index:0| [2025/12/14 05:28:14 394397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094393098| [2025/12/14 05:28:14 394402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094394401| [2025/12/14 05:28:14 394411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094394285|now:1765690094394401| [2025/12/14 05:28:14 394416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094394285|now:1765690094394401| [2025/12/14 05:28:14 394420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 394425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 394429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 394434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 394438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 394441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 394446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 394450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 394454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2171748| [2025/12/14 05:28:14 394459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 394463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2151| [2025/12/14 05:28:14 394492] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094394471|stream_id:0|stream_offset:2171748| [2025/12/14 05:28:14 394498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2151|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 394502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 394507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 394511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 394515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 394518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 394522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094469203|now:1765690094394506|interv:74697| [2025/12/14 05:28:14 394526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094469203|now:1765690094394506|interval:74697|pto_count:0|srtt:43652 [2025/12/14 05:28:14 394534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:62400| [2025/12/14 05:28:14 394539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 394543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2172927| [2025/12/14 05:28:14 394547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 394551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094395551|now:1765690094394551|interv:1000| [2025/12/14 05:28:14 394555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 394559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 394563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094395551| [2025/12/14 05:28:14 394567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094395551| [2025/12/14 05:28:14 394571] [debug] |xqc_engine_wakeup_after|wakeup:1765690094395551|now:1765690094394571|diff:980| [2025/12/14 05:28:14 394578] [debug] |xqc_engine_main_logic|END|now:1765690094394401| [2025/12/14 05:28:14 395654] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094395654| [2025/12/14 05:28:14 395665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094395551|pq_index:0| [2025/12/14 05:28:14 395669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094394401| [2025/12/14 05:28:14 395674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094395673| [2025/12/14 05:28:14 395679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094395551|now:1765690094395673| [2025/12/14 05:28:14 395683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094395551|now:1765690094395673| [2025/12/14 05:28:14 395687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 395692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 395697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:62400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 395701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 395705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 395709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 395713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 395718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 395726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2172927| [2025/12/14 05:28:14 395731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 395735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2152| [2025/12/14 05:28:14 395767] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094395743|stream_id:0|stream_offset:2172927| [2025/12/14 05:28:14 395772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2152|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 395777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 395782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 395792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 395798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 395804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 395810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094470475|now:1765690094395782|interv:74693| [2025/12/14 05:28:14 395816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094470475|now:1765690094395782|interval:74693|pto_count:0|srtt:43652 [2025/12/14 05:28:14 395823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:63600| [2025/12/14 05:28:14 395830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 395837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2174106| [2025/12/14 05:28:14 395843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 395847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094396847|now:1765690094395847|interv:1000| [2025/12/14 05:28:14 395851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 395855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 395859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094396847| [2025/12/14 05:28:14 395864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094396847| [2025/12/14 05:28:14 395872] [debug] |xqc_engine_wakeup_after|wakeup:1765690094396847|now:1765690094395872|diff:975| [2025/12/14 05:28:14 395879] [debug] |xqc_engine_main_logic|END|now:1765690094395673| [2025/12/14 05:28:14 396970] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094396970| [2025/12/14 05:28:14 396981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094396847|pq_index:0| [2025/12/14 05:28:14 396992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094395673| [2025/12/14 05:28:14 396997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094396996| [2025/12/14 05:28:14 397002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094396847|now:1765690094396996| [2025/12/14 05:28:14 397006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094396847|now:1765690094396996| [2025/12/14 05:28:14 397010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 397015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 397020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:63600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 397024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 397033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 397039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 397046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 397053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 397059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2174106| [2025/12/14 05:28:14 397067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 397074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2153| [2025/12/14 05:28:14 397115] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1765690094397085|stream_id:0|stream_offset:2174106| [2025/12/14 05:28:14 397125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2153|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 397133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0| [2025/12/14 05:28:14 397140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 397147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 397153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 397159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64800| [2025/12/14 05:28:14 397172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094471817|now:1765690094397139|interv:74678| [2025/12/14 05:28:14 397179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094471817|now:1765690094397139|interval:74678|pto_count:0|srtt:43652 [2025/12/14 05:28:14 397186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:64800| [2025/12/14 05:28:14 397193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 397200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2175285| [2025/12/14 05:28:14 397207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 397213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094398213|now:1765690094397213|interv:1000| [2025/12/14 05:28:14 397219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 397225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 397231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094398213| [2025/12/14 05:28:14 397238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094398213| [2025/12/14 05:28:14 397244] [debug] |xqc_engine_wakeup_after|wakeup:1765690094398213|now:1765690094397243|diff:970| [2025/12/14 05:28:14 397251] [debug] |xqc_engine_main_logic|END|now:1765690094396996| [2025/12/14 05:28:14 398324] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094398324| [2025/12/14 05:28:14 398335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094398213|pq_index:0| [2025/12/14 05:28:14 398339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094396996| [2025/12/14 05:28:14 398344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094398343| [2025/12/14 05:28:14 398349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094398213|now:1765690094398343| [2025/12/14 05:28:14 398353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094398213|now:1765690094398343| [2025/12/14 05:28:14 398357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 398362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 398367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:64800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 398371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 398375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 398379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 398388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 398393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 398397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2175285| [2025/12/14 05:28:14 398401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 398405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2154| [2025/12/14 05:28:14 398435] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64800|now:1765690094398413|stream_id:0|stream_offset:2175285| [2025/12/14 05:28:14 398441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 398445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64800|applimit:0| [2025/12/14 05:28:14 398450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 398454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 398458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 398462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66000| [2025/12/14 05:28:14 398466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094473145|now:1765690094398449|interv:74696| [2025/12/14 05:28:14 398469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094473145|now:1765690094398449|interval:74696|pto_count:0|srtt:43652 [2025/12/14 05:28:14 398474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:66000| [2025/12/14 05:28:14 398478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 398483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2176464| [2025/12/14 05:28:14 398487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 398491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094399491|now:1765690094398491|interv:1000| [2025/12/14 05:28:14 398495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 398498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 398502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094399491| [2025/12/14 05:28:14 398506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094399491| [2025/12/14 05:28:14 398514] [debug] |xqc_engine_wakeup_after|wakeup:1765690094399491|now:1765690094398514|diff:977| [2025/12/14 05:28:14 398518] [debug] |xqc_engine_main_logic|END|now:1765690094398343| [2025/12/14 05:28:14 399592] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094399592| [2025/12/14 05:28:14 399603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094399491|pq_index:0| [2025/12/14 05:28:14 399607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094398343| [2025/12/14 05:28:14 399612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094399611| [2025/12/14 05:28:14 399617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094399491|now:1765690094399611| [2025/12/14 05:28:14 399621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094399491|now:1765690094399611| [2025/12/14 05:28:14 399625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 399630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43652|min_srtt:43652|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 399635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:66000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 399639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 399643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 399647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 399651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 399655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 399659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66000|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2176464| [2025/12/14 05:28:14 399664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 399668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2155| [2025/12/14 05:28:14 399696] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66000|now:1765690094399676|stream_id:0|stream_offset:2176464| [2025/12/14 05:28:14 399702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2155|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 399706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:66000|applimit:0| [2025/12/14 05:28:14 399711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43652|rtt_var:1520|pto_duration:49732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 399715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 399724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 399728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 67200| [2025/12/14 05:28:14 399732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094474408|now:1765690094399710|interv:74698| [2025/12/14 05:28:14 399736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094474408|now:1765690094399710|interval:74698|pto_count:0|srtt:43652 [2025/12/14 05:28:14 399740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:111071|inflight:67200| [2025/12/14 05:28:14 399745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 399749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67200|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2177643| [2025/12/14 05:28:14 399753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 399757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094400757|now:1765690094399757|interv:1000| [2025/12/14 05:28:14 399761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 399764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 399768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094399615| [2025/12/14 05:28:14 399772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094399615| [2025/12/14 05:28:14 399776] [debug] |xqc_engine_wakeup_after|wakeup:1765690094399615|now:1765690094399776|diff:18446744073709551455| [2025/12/14 05:28:14 399781] [debug] |xqc_engine_main_logic|END|now:1765690094399611| [2025/12/14 05:28:14 399988] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094399987| [2025/12/14 05:28:14 399994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 400000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:909| [2025/12/14 05:28:14 400004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:910| [2025/12/14 05:28:14 400010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:910| [2025/12/14 05:28:14 400019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 400026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2095|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2096|path_largest_ack:2095| [2025/12/14 05:28:14 400034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2095872|prior_time:1765690094339539|is_app_limited:0|send_elapse:43859|ack_elapse:60448|ctl_first_sent_time:1765690094341008|lagest_ack_time:1765690094399987|curr_delivered:2152272| [2025/12/14 05:28:14 400041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094341008| [2025/12/14 05:28:14 400049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:878||sndq_packets_used_bytes:0|sndq_packets_free:901| [2025/12/14 05:28:14 400062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2096|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2096|path_largest_ack:2096| [2025/12/14 05:28:14 400069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2095872|prior_time:1765690094339539|is_app_limited:0|send_elapse:43859|ack_elapse:60448|ctl_first_sent_time:1765690094341008|lagest_ack_time:1765690094399987|curr_delivered:2153472| [2025/12/14 05:28:14 400077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094341094| [2025/12/14 05:28:14 400083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:877||sndq_packets_used_bytes:0|sndq_packets_free:902| [2025/12/14 05:28:14 400090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43652|rttvar:1520|minrtt:31452|latest_rtt:58893|ack_delay:72| [2025/12/14 05:28:14 400097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45548|rttvar:4932|minrtt:31452|latest_rtt:58893|ack_delay:72| [2025/12/14 05:28:14 400104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2096|lost_pn:2093|thresh:3| [2025/12/14 05:28:14 400110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 400117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45548|rtt_var:4932|pto_duration:65276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 400124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 400130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 400136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64800| [2025/12/14 05:28:14 400143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094489952|now:1765690094400117|interv:89835| [2025/12/14 05:28:14 400149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094489952|now:1765690094400117|interval:89835|pto_count:0|srtt:45548 [2025/12/14 05:28:14 400156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 60448, delivered 57600|rate 952885|lost 261| [2025/12/14 05:28:14 400162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (952885) in round 46| [2025/12/14 05:28:14 400169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 400175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:16246| [2025/12/14 05:28:14 400179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094341094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 400183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:2400|po_sent_time:1765690094341094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 400188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:111071|full_bw_reached:1|inflight:64800|srtt:45548|latest_rtt:58893|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 400198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:910|largest:910|pns:2| [2025/12/14 05:28:14 400202] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:910|frame:ACK |recv_time:1765690094399987|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 400207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214399987|now:1765690094399987|interv:120000000| [2025/12/14 05:28:14 400211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214399987|now:1765690094399987|interv:120000000| [2025/12/14 05:28:14 400215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094399615|pq_index:0| [2025/12/14 05:28:14 400219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094399611| [2025/12/14 05:28:14 400223] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094400223| [2025/12/14 05:28:14 400228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094400227| [2025/12/14 05:28:14 400233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765690094399615|now:1765690094400227| [2025/12/14 05:28:14 400237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 05:28:14 400241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765690094399615|now:1765690094400227| [2025/12/14 05:28:14 400244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:14 400250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:910|ack_delay:25634|first_ack_range:77|largest_pkt_recv_time:1765690094374615| [2025/12/14 05:28:14 400254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:910|low:833|pkt_pns:2| [2025/12/14 05:28:14 400258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:903|frame_largest_recv:910| [2025/12/14 05:28:14 400262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:14 400267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45548|min_srtt:45548|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 400271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:64800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 400276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 400280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 400285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45548|min_srtt:45548|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 400289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:64800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2221266| [2025/12/14 05:28:14 400296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 400301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 400305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45548|min_srtt:45548|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 400309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:64800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2222445| [2025/12/14 05:28:14 400313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 400317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 400320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 400325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 400329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 400333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:64800|cwnd:111071|conn:000056299784707C|stream_id:0|stream_offset:2177643| [2025/12/14 05:28:14 400337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 400341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 400345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094400757| [2025/12/14 05:28:14 400349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094400757| [2025/12/14 05:28:14 400353] [debug] |xqc_engine_wakeup_after|wakeup:1765690094400757|now:1765690094400353|diff:404| [2025/12/14 05:28:14 400357] [debug] |xqc_engine_main_logic|END|now:1765690094400227| [2025/12/14 05:28:14 400363] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094400363| [2025/12/14 05:28:14 400366] [debug] |xqc_engine_wakeup_after|wakeup:1765690094400757|now:1765690094400366|diff:391| [2025/12/14 05:28:14 400370] [debug] |xqc_engine_main_logic|END|now:1765690094400363| [2025/12/14 05:28:14 401119] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094401118| [2025/12/14 05:28:14 401133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 401143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:910| [2025/12/14 05:28:14 401149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:911| [2025/12/14 05:28:14 401158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:911| [2025/12/14 05:28:14 401164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 401172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2097|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2097| [2025/12/14 05:28:14 401186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2098272|prior_time:1765690094341524|is_app_limited:0|send_elapse:43859|ack_elapse:59594|ctl_first_sent_time:1765690094342991|lagest_ack_time:1765690094401118|curr_delivered:2154672| [2025/12/14 05:28:14 401192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094342991| [2025/12/14 05:28:14 401197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:876||sndq_packets_used_bytes:0|sndq_packets_free:903| [2025/12/14 05:28:14 401201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2098|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2098| [2025/12/14 05:28:14 401206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2098272|prior_time:1765690094341524|is_app_limited:0|send_elapse:43859|ack_elapse:59594|ctl_first_sent_time:1765690094342991|lagest_ack_time:1765690094401118|curr_delivered:2155872| [2025/12/14 05:28:14 401210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094343078| [2025/12/14 05:28:14 401214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:875||sndq_packets_used_bytes:0|sndq_packets_free:904| [2025/12/14 05:28:14 401218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2099|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2099| [2025/12/14 05:28:14 401222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2098272|prior_time:1765690094341524|is_app_limited:0|send_elapse:43859|ack_elapse:59594|ctl_first_sent_time:1765690094342991|lagest_ack_time:1765690094401118|curr_delivered:2157072| [2025/12/14 05:28:14 401227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094343154| [2025/12/14 05:28:14 401231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:874||sndq_packets_used_bytes:0|sndq_packets_free:905| [2025/12/14 05:28:14 401235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2100| [2025/12/14 05:28:14 401239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2100672|prior_time:1765690094343522|is_app_limited:0|send_elapse:43862|ack_elapse:57596|ctl_first_sent_time:1765690094344997|lagest_ack_time:1765690094401118|curr_delivered:2158272| [2025/12/14 05:28:14 401243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094344997| [2025/12/14 05:28:14 401247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:873||sndq_packets_used_bytes:0|sndq_packets_free:906| [2025/12/14 05:28:14 401251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2101|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2101| [2025/12/14 05:28:14 401255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2100672|prior_time:1765690094343522|is_app_limited:0|send_elapse:43862|ack_elapse:57596|ctl_first_sent_time:1765690094344997|lagest_ack_time:1765690094401118|curr_delivered:2159472| [2025/12/14 05:28:14 401260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094345083| [2025/12/14 05:28:14 401266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:872||sndq_packets_used_bytes:0|sndq_packets_free:907| [2025/12/14 05:28:14 401274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2102|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2102| [2025/12/14 05:28:14 401278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2103072|prior_time:1765690094345523|is_app_limited:0|send_elapse:43845|ack_elapse:55595|ctl_first_sent_time:1765690094346998|lagest_ack_time:1765690094401118|curr_delivered:2160672| [2025/12/14 05:28:14 401283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094346998| [2025/12/14 05:28:14 401287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:871||sndq_packets_used_bytes:0|sndq_packets_free:908| [2025/12/14 05:28:14 401291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2103| [2025/12/14 05:28:14 401295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2103072|prior_time:1765690094345523|is_app_limited:0|send_elapse:43845|ack_elapse:55595|ctl_first_sent_time:1765690094346998|lagest_ack_time:1765690094401118|curr_delivered:2161872| [2025/12/14 05:28:14 401299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094347084| [2025/12/14 05:28:14 401303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:870||sndq_packets_used_bytes:0|sndq_packets_free:909| [2025/12/14 05:28:14 401307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2104| [2025/12/14 05:28:14 401312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2103072|prior_time:1765690094345523|is_app_limited:0|send_elapse:43845|ack_elapse:55595|ctl_first_sent_time:1765690094346998|lagest_ack_time:1765690094401118|curr_delivered:2163072| [2025/12/14 05:28:14 401316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094347166| [2025/12/14 05:28:14 401320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:869||sndq_packets_used_bytes:0|sndq_packets_free:910| [2025/12/14 05:28:14 401324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2105|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2105| [2025/12/14 05:28:14 401328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2105472|prior_time:1765690094347521|is_app_limited:0|send_elapse:43866|ack_elapse:53597|ctl_first_sent_time:1765690094348994|lagest_ack_time:1765690094401118|curr_delivered:2164272| [2025/12/14 05:28:14 401332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094348994| [2025/12/14 05:28:14 401336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:868||sndq_packets_used_bytes:0|sndq_packets_free:911| [2025/12/14 05:28:14 401340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2106|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2106| [2025/12/14 05:28:14 401347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2105472|prior_time:1765690094347521|is_app_limited:0|send_elapse:43866|ack_elapse:53597|ctl_first_sent_time:1765690094348994|lagest_ack_time:1765690094401118|curr_delivered:2165472| [2025/12/14 05:28:14 401351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094349076| [2025/12/14 05:28:14 401355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:867||sndq_packets_used_bytes:0|sndq_packets_free:912| [2025/12/14 05:28:14 401359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2107|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2107|path_largest_ack:2107| [2025/12/14 05:28:14 401363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2107872|prior_time:1765690094349506|is_app_limited:0|send_elapse:43888|ack_elapse:51612|ctl_first_sent_time:1765690094350978|lagest_ack_time:1765690094401118|curr_delivered:2166672| [2025/12/14 05:28:14 401368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094350978| [2025/12/14 05:28:14 401371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:866||sndq_packets_used_bytes:0|sndq_packets_free:913| [2025/12/14 05:28:14 401375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45548|rttvar:4932|minrtt:31452|latest_rtt:50140|ack_delay:48| [2025/12/14 05:28:14 401380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46116|rttvar:4835|minrtt:31452|latest_rtt:50140|ack_delay:48| [2025/12/14 05:28:14 401384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2107|lost_pn:2104|thresh:3| [2025/12/14 05:28:14 401388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 401392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46116|rtt_var:4835|pto_duration:65456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 401396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 401400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 401404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 401408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094490132|now:1765690094401392|interv:88740| [2025/12/14 05:28:14 401412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094490132|now:1765690094401392|interval:88740|pto_count:0|srtt:46116 [2025/12/14 05:28:14 401416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43888, ack_elapse 51612, delivered 58800|rate 1139269|lost 261| [2025/12/14 05:28:14 401421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1139269) in round 46| [2025/12/14 05:28:14 401425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 401429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:28474| [2025/12/14 05:28:14 401433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:13200|po_sent_time:1765690094350978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 401440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:111071|packet_lost:0|acked:13200|po_sent_time:1765690094350978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 401444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:123299|full_bw_reached:1|inflight:51600|srtt:46116|latest_rtt:50140|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 401450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:911|largest:911|pns:2| [2025/12/14 05:28:14 401455] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:911|frame:ACK |recv_time:1765690094401118|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 401459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214401118|now:1765690094401118|interv:120000000| [2025/12/14 05:28:14 401463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214401118|now:1765690094401118|interv:120000000| [2025/12/14 05:28:14 401467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094400757|pq_index:0| [2025/12/14 05:28:14 401471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094400227| [2025/12/14 05:28:14 401475] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094401475| [2025/12/14 05:28:14 401480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094401479| [2025/12/14 05:28:14 401485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094400757|now:1765690094401479| [2025/12/14 05:28:14 401489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094400757|now:1765690094401479| [2025/12/14 05:28:14 401493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 401498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2222445| [2025/12/14 05:28:14 401507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2223624| [2025/12/14 05:28:14 401529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2224803| [2025/12/14 05:28:14 401546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2225982| [2025/12/14 05:28:14 401563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2227161| [2025/12/14 05:28:14 401579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2228340| [2025/12/14 05:28:14 401596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2229519| [2025/12/14 05:28:14 401618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2230698| [2025/12/14 05:28:14 401634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2231877| [2025/12/14 05:28:14 401651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2233056| [2025/12/14 05:28:14 401667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2234235| [2025/12/14 05:28:14 401686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2235414| [2025/12/14 05:28:14 401703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2236593| [2025/12/14 05:28:14 401720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2237772| [2025/12/14 05:28:14 401736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2238951| [2025/12/14 05:28:14 401753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2240130| [2025/12/14 05:28:14 401772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2241309| [2025/12/14 05:28:14 401788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2242488| [2025/12/14 05:28:14 401805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2243667| [2025/12/14 05:28:14 401821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2244846| [2025/12/14 05:28:14 401840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2246025| [2025/12/14 05:28:14 401857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 401861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 401865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46116|min_srtt:46116|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 401870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2247204| [2025/12/14 05:28:14 401874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 401878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 401882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 401886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 401891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 401895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:51600|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2177643| [2025/12/14 05:28:14 401899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 401904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2156| [2025/12/14 05:28:14 401932] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2156|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51600|now:1765690094401911|stream_id:0|stream_offset:2177643| [2025/12/14 05:28:14 401938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2156|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 401943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 401968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46116|rtt_var:4835|pto_duration:65456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 401976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 401984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 401988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 401993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094492367|now:1765690094401968|interv:90399| [2025/12/14 05:28:14 402002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094492367|now:1765690094401968|interval:90399|pto_count:0|srtt:46116 [2025/12/14 05:28:14 402009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123299|inflight:52808| [2025/12/14 05:28:14 402017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 402023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2178822| [2025/12/14 05:28:14 402031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 402037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2157| [2025/12/14 05:28:14 402075] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52808|now:1765690094402048|stream_id:0|stream_offset:2178822| [2025/12/14 05:28:14 402085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2157|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 402093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52808|applimit:0| [2025/12/14 05:28:14 402100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46116|rtt_var:4835|pto_duration:65456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 402107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 402113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 402119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54008| [2025/12/14 05:28:14 402126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094492504|now:1765690094402099|interv:90405| [2025/12/14 05:28:14 402132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094492504|now:1765690094402099|interval:90405|pto_count:0|srtt:46116 [2025/12/14 05:28:14 402139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123299|inflight:54008| [2025/12/14 05:28:14 402146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 402153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54008|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2180001| [2025/12/14 05:28:14 402164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 402169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2158| [2025/12/14 05:28:14 402196] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54008|now:1765690094402176|stream_id:0|stream_offset:2180001| [2025/12/14 05:28:14 402201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2158|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 402206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54008|applimit:0| [2025/12/14 05:28:14 402210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46116|rtt_var:4835|pto_duration:65456|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 402214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 402218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 402222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55208| [2025/12/14 05:28:14 402226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094492632|now:1765690094402210|interv:90422| [2025/12/14 05:28:14 402230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094492632|now:1765690094402210|interval:90422|pto_count:0|srtt:46116 [2025/12/14 05:28:14 402234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:123299|inflight:55208| [2025/12/14 05:28:14 402238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 402242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55208|cwnd:123299|conn:000056299784707C|stream_id:0|stream_offset:2181180| [2025/12/14 05:28:14 402247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 402251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094403250|now:1765690094402250|interv:1000| [2025/12/14 05:28:14 402254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 402258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 402262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094403250| [2025/12/14 05:28:14 402266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094403250| [2025/12/14 05:28:14 402270] [debug] |xqc_engine_wakeup_after|wakeup:1765690094403250|now:1765690094402270|diff:980| [2025/12/14 05:28:14 402275] [debug] |xqc_engine_main_logic|END|now:1765690094401479| [2025/12/14 05:28:14 402280] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094402280| [2025/12/14 05:28:14 402284] [debug] |xqc_engine_wakeup_after|wakeup:1765690094403250|now:1765690094402284|diff:966| [2025/12/14 05:28:14 402288] [debug] |xqc_engine_main_logic|END|now:1765690094402280| [2025/12/14 05:28:14 402341] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094402341| [2025/12/14 05:28:14 402347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 402357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:911| [2025/12/14 05:28:14 402361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:912| [2025/12/14 05:28:14 402367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:912| [2025/12/14 05:28:14 402371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 402376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2111|path_largest_ack:2108| [2025/12/14 05:28:14 402380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2107872|prior_time:1765690094349506|is_app_limited:0|send_elapse:43975|ack_elapse:52835|ctl_first_sent_time:1765690094351065|lagest_ack_time:1765690094402341|curr_delivered:2167872| [2025/12/14 05:28:14 402385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094351065| [2025/12/14 05:28:14 402390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:865||sndq_packets_used_bytes:0|sndq_packets_free:914| [2025/12/14 05:28:14 402394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2109|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2111|path_largest_ack:2109| [2025/12/14 05:28:14 402398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2107872|prior_time:1765690094349506|is_app_limited:0|send_elapse:43975|ack_elapse:52835|ctl_first_sent_time:1765690094351065|lagest_ack_time:1765690094402341|curr_delivered:2169072| [2025/12/14 05:28:14 402403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094351147| [2025/12/14 05:28:14 402407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:864||sndq_packets_used_bytes:0|sndq_packets_free:915| [2025/12/14 05:28:14 402411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2110|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2111|path_largest_ack:2110| [2025/12/14 05:28:14 402415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2110272|prior_time:1765690094351529|is_app_limited:0|send_elapse:43873|ack_elapse:50812|ctl_first_sent_time:1765690094353000|lagest_ack_time:1765690094402341|curr_delivered:2170272| [2025/12/14 05:28:14 402419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094353000| [2025/12/14 05:28:14 402423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:863||sndq_packets_used_bytes:0|sndq_packets_free:916| [2025/12/14 05:28:14 402427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2111|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2111|path_largest_ack:2111| [2025/12/14 05:28:14 402432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2110272|prior_time:1765690094351529|is_app_limited:0|send_elapse:43873|ack_elapse:50812|ctl_first_sent_time:1765690094353000|lagest_ack_time:1765690094402341|curr_delivered:2171472| [2025/12/14 05:28:14 402436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094353083| [2025/12/14 05:28:14 402440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:862||sndq_packets_used_bytes:0|sndq_packets_free:917| [2025/12/14 05:28:14 402446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46116|rttvar:4835|minrtt:31452|latest_rtt:49258|ack_delay:40| [2025/12/14 05:28:14 402451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46504|rttvar:4402|minrtt:31452|latest_rtt:49258|ack_delay:40| [2025/12/14 05:28:14 402455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2111|lost_pn:2108|thresh:3| [2025/12/14 05:28:14 402459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 402463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46504|rtt_var:4402|pto_duration:64112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 402467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 402471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 402475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 402479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094491288|now:1765690094402463|interv:88825| [2025/12/14 05:28:14 402483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094491288|now:1765690094402463|interval:88825|pto_count:0|srtt:46504 [2025/12/14 05:28:14 402487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 50812, delivered 61200|rate 1204439|lost 261| [2025/12/14 05:28:14 402492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204439) in round 46| [2025/12/14 05:28:14 402496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 402500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:94825|extra_cwnd:35124| [2025/12/14 05:28:14 402504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:123299|packet_lost:0|acked:4800|po_sent_time:1765690094353083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 402508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:123299|packet_lost:0|acked:4800|po_sent_time:1765690094353083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 402513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1205983|bw:1205983|cwnd:128099|full_bw_reached:1|inflight:50408|srtt:46504|latest_rtt:49258|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 402519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:912|largest:912|pns:2| [2025/12/14 05:28:14 402523] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:912|frame:ACK |recv_time:1765690094402341|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 402528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214402341|now:1765690094402341|interv:120000000| [2025/12/14 05:28:14 402532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214402341|now:1765690094402341|interv:120000000| [2025/12/14 05:28:14 402538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094403250|pq_index:0| [2025/12/14 05:28:14 402543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094401479| [2025/12/14 05:28:14 402546] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094402546| [2025/12/14 05:28:14 402551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094402550| [2025/12/14 05:28:14 402557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46504|min_srtt:46504|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 402562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2247204| [2025/12/14 05:28:14 402566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 402571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 402575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46504|min_srtt:46504|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 402580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2248383| [2025/12/14 05:28:14 402584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 402588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 402592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46504|min_srtt:46504|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 402596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2249562| [2025/12/14 05:28:14 402601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 402605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 402609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46504|min_srtt:46504|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 402613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2250741| [2025/12/14 05:28:14 402617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 402624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 402628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46504|min_srtt:46504|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 402632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2251920| [2025/12/14 05:28:14 402636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 402640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 402644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46504|min_srtt:46504|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 402648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2253099| [2025/12/14 05:28:14 402653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 402657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 402661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46504|min_srtt:46504|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 402665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2254278| [2025/12/14 05:28:14 402669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 402673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 402677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46504|min_srtt:46504|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 402681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2255457| [2025/12/14 05:28:14 402686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46504|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 402690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 402694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46504|min_srtt:46504|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 402700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2256636| [2025/12/14 05:28:14 402705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 402708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 402712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 402716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 402721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 402725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2181180| [2025/12/14 05:28:14 402729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 402733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 402737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094403250| [2025/12/14 05:28:14 402741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094403250| [2025/12/14 05:28:14 402744] [debug] |xqc_engine_wakeup_after|wakeup:1765690094403250|now:1765690094402744|diff:506| [2025/12/14 05:28:14 402749] [debug] |xqc_engine_main_logic|END|now:1765690094402550| [2025/12/14 05:28:14 402754] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094402754| [2025/12/14 05:28:14 402758] [debug] |xqc_engine_wakeup_after|wakeup:1765690094403250|now:1765690094402758|diff:492| [2025/12/14 05:28:14 402762] [debug] |xqc_engine_main_logic|END|now:1765690094402754| [2025/12/14 05:28:14 403836] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094403835| [2025/12/14 05:28:14 403846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094403250|pq_index:0| [2025/12/14 05:28:14 403851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094402550| [2025/12/14 05:28:14 403856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094403855| [2025/12/14 05:28:14 403861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094403250|now:1765690094403855| [2025/12/14 05:28:14 403865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094403250|now:1765690094403855| [2025/12/14 05:28:14 403869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 403874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46504|min_srtt:46504|path_bw:1205983|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 403879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2256636| [2025/12/14 05:28:14 403889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 403893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 403896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 403901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 403905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 403909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2181180| [2025/12/14 05:28:14 403914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 403922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2159| [2025/12/14 05:28:14 403976] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094403936|stream_id:0|stream_offset:2181180| [2025/12/14 05:28:14 403983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2159|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 403988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 403993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46504|rtt_var:4402|pto_duration:64112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 404003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 404009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 404015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 404021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094493048|now:1765690094403992|interv:89056| [2025/12/14 05:28:14 404028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094493048|now:1765690094403992|interval:89056|pto_count:0|srtt:46504 [2025/12/14 05:28:14 404035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128099|inflight:51608| [2025/12/14 05:28:14 404043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 404050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2182359| [2025/12/14 05:28:14 404057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 404064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2160| [2025/12/14 05:28:14 404101] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094404074|stream_id:0|stream_offset:2182359| [2025/12/14 05:28:14 404117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2160|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 404125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 404131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46504|rtt_var:4402|pto_duration:64112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 404138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 404144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 404150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 404156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094493186|now:1765690094404131|interv:89055| [2025/12/14 05:28:14 404160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094493186|now:1765690094404131|interval:89055|pto_count:0|srtt:46504 [2025/12/14 05:28:14 404165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128099|inflight:52808| [2025/12/14 05:28:14 404169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 404174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:128099|conn:000056299784707C|stream_id:0|stream_offset:2183538| [2025/12/14 05:28:14 404178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 404182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094405182|now:1765690094404182|interv:1000| [2025/12/14 05:28:14 404186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 404189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 404193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094405182| [2025/12/14 05:28:14 404198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094405182| [2025/12/14 05:28:14 404202] [debug] |xqc_engine_wakeup_after|wakeup:1765690094405182|now:1765690094404202|diff:980| [2025/12/14 05:28:14 404206] [debug] |xqc_engine_main_logic|END|now:1765690094403855| [2025/12/14 05:28:14 404347] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094404347| [2025/12/14 05:28:14 404353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 404359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:912| [2025/12/14 05:28:14 404363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:913| [2025/12/14 05:28:14 404369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:913| [2025/12/14 05:28:14 404373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 404377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2113|path_largest_ack:2112| [2025/12/14 05:28:14 404386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2112672|prior_time:1765690094353986|is_app_limited:0|send_elapse:43259|ack_elapse:50361|ctl_first_sent_time:1765690094354354|lagest_ack_time:1765690094404347|curr_delivered:2172672| [2025/12/14 05:28:14 404391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094354354| [2025/12/14 05:28:14 404396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:861||sndq_packets_used_bytes:0|sndq_packets_free:918| [2025/12/14 05:28:14 404400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2113|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2113|path_largest_ack:2113| [2025/12/14 05:28:14 404405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2112672|prior_time:1765690094353986|is_app_limited:0|send_elapse:43259|ack_elapse:50361|ctl_first_sent_time:1765690094354354|lagest_ack_time:1765690094404347|curr_delivered:2173872| [2025/12/14 05:28:14 404409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094354437| [2025/12/14 05:28:14 404413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:860||sndq_packets_used_bytes:0|sndq_packets_free:919| [2025/12/14 05:28:14 404417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46504|rttvar:4402|minrtt:31452|latest_rtt:49910|ack_delay:48| [2025/12/14 05:28:14 404421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46923|rttvar:4141|minrtt:31452|latest_rtt:49910|ack_delay:48| [2025/12/14 05:28:14 404425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2113|lost_pn:2110|thresh:3| [2025/12/14 05:28:14 404429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 404433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46923|rtt_var:4141|pto_duration:63487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 404438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 404442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 404445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 404449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094492561|now:1765690094404433|interv:88128| [2025/12/14 05:28:14 404453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094492561|now:1765690094404433|interval:88128|pto_count:0|srtt:46923 [2025/12/14 05:28:14 404458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43259, ack_elapse 50361, delivered 61200|rate 1215226|lost 261| [2025/12/14 05:28:14 404462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1215226) in round 46| [2025/12/14 05:28:14 404466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 404470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 404477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128099|packet_lost:0|acked:2400|po_sent_time:1765690094354437|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 404481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128099|packet_lost:0|acked:2400|po_sent_time:1765690094354437|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 404486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130499|full_bw_reached:1|inflight:50408|srtt:46923|latest_rtt:49910|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 404492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:913|largest:913|pns:2| [2025/12/14 05:28:14 404496] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:913|frame:ACK |recv_time:1765690094404347|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 404501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214404347|now:1765690094404347|interv:120000000| [2025/12/14 05:28:14 404505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214404347|now:1765690094404347|interv:120000000| [2025/12/14 05:28:14 404509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094405182|pq_index:0| [2025/12/14 05:28:14 404513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094403855| [2025/12/14 05:28:14 404517] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094404517| [2025/12/14 05:28:14 404522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094404521| [2025/12/14 05:28:14 404528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46923|min_srtt:46923|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 404532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:50408|cwnd:130499|conn:000056299784707C|stream_id:0|stream_offset:2256636| [2025/12/14 05:28:14 404537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 404541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 404546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46923|min_srtt:46923|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 404550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:50408|cwnd:130499|conn:000056299784707C|stream_id:0|stream_offset:2257815| [2025/12/14 05:28:14 404554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 404561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 404565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46923|min_srtt:46923|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 404569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130499|conn:000056299784707C|stream_id:0|stream_offset:2258994| [2025/12/14 05:28:14 404574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 404578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 404582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46923|min_srtt:46923|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 404586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130499|conn:000056299784707C|stream_id:0|stream_offset:2260173| [2025/12/14 05:28:14 404591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 404595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 404599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46923|min_srtt:46923|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 404603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130499|conn:000056299784707C|stream_id:0|stream_offset:2261352| [2025/12/14 05:28:14 404607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 404611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 404615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 404619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 404623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 404627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130499|conn:000056299784707C|stream_id:0|stream_offset:2183538| [2025/12/14 05:28:14 404631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 404635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 404639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094405182| [2025/12/14 05:28:14 404643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094405182| [2025/12/14 05:28:14 404649] [debug] |xqc_engine_wakeup_after|wakeup:1765690094405182|now:1765690094404649|diff:533| [2025/12/14 05:28:14 404653] [debug] |xqc_engine_main_logic|END|now:1765690094404521| [2025/12/14 05:28:14 404658] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094404658| [2025/12/14 05:28:14 404662] [debug] |xqc_engine_wakeup_after|wakeup:1765690094405182|now:1765690094404662|diff:520| [2025/12/14 05:28:14 404666] [debug] |xqc_engine_main_logic|END|now:1765690094404658| [2025/12/14 05:28:14 405740] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094405740| [2025/12/14 05:28:14 405751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094405182|pq_index:0| [2025/12/14 05:28:14 405756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094404521| [2025/12/14 05:28:14 405761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094405760| [2025/12/14 05:28:14 405766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094405182|now:1765690094405760| [2025/12/14 05:28:14 405770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094405182|now:1765690094405760| [2025/12/14 05:28:14 405774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 405780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46923|min_srtt:46923|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 405784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130499|conn:000056299784707C|stream_id:0|stream_offset:2261352| [2025/12/14 05:28:14 405789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 405793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 405797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 405801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 405806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 405810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130499|conn:000056299784707C|stream_id:0|stream_offset:2183538| [2025/12/14 05:28:14 405814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 405819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2161| [2025/12/14 05:28:14 405846] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094405826|stream_id:0|stream_offset:2183538| [2025/12/14 05:28:14 405852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 405862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 405866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46923|rtt_var:4141|pto_duration:63487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 405871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 405875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 405878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 405882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094494313|now:1765690094405866|interv:88447| [2025/12/14 05:28:14 405886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094494313|now:1765690094405866|interval:88447|pto_count:0|srtt:46923 [2025/12/14 05:28:14 405891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130499|inflight:51608| [2025/12/14 05:28:14 405896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 405900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130499|conn:000056299784707C|stream_id:0|stream_offset:2184717| [2025/12/14 05:28:14 405904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 405908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094406908|now:1765690094405908|interv:1000| [2025/12/14 05:28:14 405912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 405916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 405920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094406908| [2025/12/14 05:28:14 405924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094406908| [2025/12/14 05:28:14 405928] [debug] |xqc_engine_wakeup_after|wakeup:1765690094406908|now:1765690094405928|diff:980| [2025/12/14 05:28:14 405932] [debug] |xqc_engine_main_logic|END|now:1765690094405760| [2025/12/14 05:28:14 406324] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094406323| [2025/12/14 05:28:14 406336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 406342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:913| [2025/12/14 05:28:14 406346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:914| [2025/12/14 05:28:14 406351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:914| [2025/12/14 05:28:14 406356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 406360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2114|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2115|path_largest_ack:2114| [2025/12/14 05:28:14 406365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2115072|prior_time:1765690094355488|is_app_limited:0|send_elapse:42707|ack_elapse:50835|ctl_first_sent_time:1765690094355777|lagest_ack_time:1765690094406323|curr_delivered:2175072| [2025/12/14 05:28:14 406375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094355777| [2025/12/14 05:28:14 406379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:859||sndq_packets_used_bytes:0|sndq_packets_free:920| [2025/12/14 05:28:14 406384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2115|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2115|path_largest_ack:2115| [2025/12/14 05:28:14 406388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2115072|prior_time:1765690094355488|is_app_limited:0|send_elapse:42707|ack_elapse:50835|ctl_first_sent_time:1765690094355777|lagest_ack_time:1765690094406323|curr_delivered:2176272| [2025/12/14 05:28:14 406393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094355865| [2025/12/14 05:28:14 406397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:858||sndq_packets_used_bytes:0|sndq_packets_free:921| [2025/12/14 05:28:14 406401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46923|rttvar:4141|minrtt:31452|latest_rtt:50458|ack_delay:40| [2025/12/14 05:28:14 406405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47360|rttvar:3979|minrtt:31452|latest_rtt:50458|ack_delay:40| [2025/12/14 05:28:14 406409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2115|lost_pn:2112|thresh:3| [2025/12/14 05:28:14 406413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 406417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47360|rtt_var:3979|pto_duration:63276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 406422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 406426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 406429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49208| [2025/12/14 05:28:14 406433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094494102|now:1765690094406417|interv:87685| [2025/12/14 05:28:14 406437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094494102|now:1765690094406417|interval:87685|pto_count:0|srtt:47360 [2025/12/14 05:28:14 406442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42707, ack_elapse 50835, delivered 61200|rate 1203894|lost 261| [2025/12/14 05:28:14 406446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203894) in round 46| [2025/12/14 05:28:14 406450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 406454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 406458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130499|packet_lost:0|acked:2400|po_sent_time:1765690094355865|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 406463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130499|packet_lost:0|acked:2400|po_sent_time:1765690094355865|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 406470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49208|srtt:47360|latest_rtt:50458|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 406476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:914|largest:914|pns:2| [2025/12/14 05:28:14 406480] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:914|frame:ACK |recv_time:1765690094406323|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 406485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214406323|now:1765690094406323|interv:120000000| [2025/12/14 05:28:14 406489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214406323|now:1765690094406323|interv:120000000| [2025/12/14 05:28:14 406493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094406908|pq_index:0| [2025/12/14 05:28:14 406497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094405760| [2025/12/14 05:28:14 406501] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094406501| [2025/12/14 05:28:14 406506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094406505| [2025/12/14 05:28:14 406512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47360|min_srtt:47360|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 406516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2261352| [2025/12/14 05:28:14 406520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47360|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 406525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 406529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47360|min_srtt:47360|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 406533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2262531| [2025/12/14 05:28:14 406538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47360|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 406542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 406546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47360|min_srtt:47360|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 406552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2263710| [2025/12/14 05:28:14 406557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 406560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 406564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 406568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 406573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 406577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2184717| [2025/12/14 05:28:14 406581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 406585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 406589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094406908| [2025/12/14 05:28:14 406593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094406908| [2025/12/14 05:28:14 406597] [debug] |xqc_engine_wakeup_after|wakeup:1765690094406908|now:1765690094406597|diff:311| [2025/12/14 05:28:14 406601] [debug] |xqc_engine_main_logic|END|now:1765690094406505| [2025/12/14 05:28:14 406606] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094406606| [2025/12/14 05:28:14 406609] [debug] |xqc_engine_wakeup_after|wakeup:1765690094406908|now:1765690094406609|diff:299| [2025/12/14 05:28:14 406613] [debug] |xqc_engine_main_logic|END|now:1765690094406606| [2025/12/14 05:28:14 407688] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094407687| [2025/12/14 05:28:14 407698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094406908|pq_index:0| [2025/12/14 05:28:14 407703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094406505| [2025/12/14 05:28:14 407708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094407707| [2025/12/14 05:28:14 407713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094406908|now:1765690094407707| [2025/12/14 05:28:14 407717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094406908|now:1765690094407707| [2025/12/14 05:28:14 407721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 407726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47360|min_srtt:47360|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 407731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2263710| [2025/12/14 05:28:14 407736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 407744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 407748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 407752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 407757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 407761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2184717| [2025/12/14 05:28:14 407766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 407770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2162| [2025/12/14 05:28:14 407798] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49208|now:1765690094407778|stream_id:0|stream_offset:2184717| [2025/12/14 05:28:14 407804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2162|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 407809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49208|applimit:0| [2025/12/14 05:28:14 407813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47360|rtt_var:3979|pto_duration:63276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 407817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 407821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 407825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 407829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094496054|now:1765690094407813|interv:88241| [2025/12/14 05:28:14 407833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094496054|now:1765690094407813|interval:88241|pto_count:0|srtt:47360 [2025/12/14 05:28:14 407837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50408| [2025/12/14 05:28:14 407842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 407846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2185896| [2025/12/14 05:28:14 407850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 407854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2163| [2025/12/14 05:28:14 407873] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094407860|stream_id:0|stream_offset:2185896| [2025/12/14 05:28:14 407882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2163|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 407886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 407890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47360|rtt_var:3979|pto_duration:63276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 407895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 407898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 407902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 407906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094496136|now:1765690094407890|interv:88246| [2025/12/14 05:28:14 407910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094496136|now:1765690094407890|interval:88246|pto_count:0|srtt:47360 [2025/12/14 05:28:14 407914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 407918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 407922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2187075| [2025/12/14 05:28:14 407927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 407931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2164| [2025/12/14 05:28:14 407970] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094407936|stream_id:0|stream_offset:2187075| [2025/12/14 05:28:14 407980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2164|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 407985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 407989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47360|rtt_var:3979|pto_duration:63276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 407993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 408001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 408007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 408013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094496212|now:1765690094407988|interv:88224| [2025/12/14 05:28:14 408019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094496212|now:1765690094407988|interval:88224|pto_count:0|srtt:47360 [2025/12/14 05:28:14 408032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 408040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 408047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2188254| [2025/12/14 05:28:14 408054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 408060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094409060|now:1765690094408060|interv:1000| [2025/12/14 05:28:14 408067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 408073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 408079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094409060| [2025/12/14 05:28:14 408085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094409060| [2025/12/14 05:28:14 408092] [debug] |xqc_engine_wakeup_after|wakeup:1765690094409060|now:1765690094408092|diff:968| [2025/12/14 05:28:14 408098] [debug] |xqc_engine_main_logic|END|now:1765690094407707| [2025/12/14 05:28:14 408342] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094408341| [2025/12/14 05:28:14 408349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 408355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:914| [2025/12/14 05:28:14 408359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:915| [2025/12/14 05:28:14 408365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:915| [2025/12/14 05:28:14 408369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 408374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2116|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2117|path_largest_ack:2116| [2025/12/14 05:28:14 408379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2115072|prior_time:1765690094355488|is_app_limited:0|send_elapse:44108|ack_elapse:52853|ctl_first_sent_time:1765690094357178|lagest_ack_time:1765690094408341|curr_delivered:2177472| [2025/12/14 05:28:14 408383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094357178| [2025/12/14 05:28:14 408388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:857||sndq_packets_used_bytes:0|sndq_packets_free:922| [2025/12/14 05:28:14 408392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2117|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2117|path_largest_ack:2117| [2025/12/14 05:28:14 408397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2117472|prior_time:1765690094357505|is_app_limited:0|send_elapse:43914|ack_elapse:50836|ctl_first_sent_time:1765690094358979|lagest_ack_time:1765690094408341|curr_delivered:2178672| [2025/12/14 05:28:14 408401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094358979| [2025/12/14 05:28:14 408405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:856||sndq_packets_used_bytes:0|sndq_packets_free:923| [2025/12/14 05:28:14 408414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47360|rttvar:3979|minrtt:31452|latest_rtt:49362|ack_delay:56| [2025/12/14 05:28:14 408418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47603|rttvar:3471|minrtt:31452|latest_rtt:49362|ack_delay:56| [2025/12/14 05:28:14 408422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2117|lost_pn:2114|thresh:3| [2025/12/14 05:28:14 408426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 408430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47603|rtt_var:3471|pto_duration:61487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 408435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 408439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 408443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 408446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094494423|now:1765690094408430|interv:85993| [2025/12/14 05:28:14 408450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094494423|now:1765690094408430|interval:85993|pto_count:0|srtt:47603 [2025/12/14 05:28:14 408455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43914, ack_elapse 50836, delivered 61200|rate 1203871|lost 261| [2025/12/14 05:28:14 408459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203871) in round 46| [2025/12/14 05:28:14 408463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 408468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 408471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094358979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 408476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094358979|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 408480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:47603|latest_rtt:49362|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 408486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:915|largest:915|pns:2| [2025/12/14 05:28:14 408491] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:915|frame:ACK |recv_time:1765690094408341|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 408495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214408341|now:1765690094408341|interv:120000000| [2025/12/14 05:28:14 408502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214408341|now:1765690094408341|interv:120000000| [2025/12/14 05:28:14 408506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094409060|pq_index:0| [2025/12/14 05:28:14 408510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094407707| [2025/12/14 05:28:14 408514] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094408514| [2025/12/14 05:28:14 408519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094408518| [2025/12/14 05:28:14 408525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47603|min_srtt:47603|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 408529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2263710| [2025/12/14 05:28:14 408534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47603|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 408538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 408542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47603|min_srtt:47603|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 408547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2264889| [2025/12/14 05:28:14 408551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47603|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 408555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 408559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47603|min_srtt:47603|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 408564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2266068| [2025/12/14 05:28:14 408568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 408572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 408576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 408580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 408584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 408588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2188254| [2025/12/14 05:28:14 408595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 408599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 408603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094409060| [2025/12/14 05:28:14 408607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094409060| [2025/12/14 05:28:14 408611] [debug] |xqc_engine_wakeup_after|wakeup:1765690094409060|now:1765690094408611|diff:449| [2025/12/14 05:28:14 408615] [debug] |xqc_engine_main_logic|END|now:1765690094408518| [2025/12/14 05:28:14 408620] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094408620| [2025/12/14 05:28:14 408624] [debug] |xqc_engine_wakeup_after|wakeup:1765690094409060|now:1765690094408624|diff:436| [2025/12/14 05:28:14 408627] [debug] |xqc_engine_main_logic|END|now:1765690094408620| [2025/12/14 05:28:14 409702] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094409702| [2025/12/14 05:28:14 409713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094409060|pq_index:0| [2025/12/14 05:28:14 409717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094408518| [2025/12/14 05:28:14 409722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094409721| [2025/12/14 05:28:14 409727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094409060|now:1765690094409721| [2025/12/14 05:28:14 409731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094409060|now:1765690094409721| [2025/12/14 05:28:14 409735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 409741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47603|min_srtt:47603|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 409745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2266068| [2025/12/14 05:28:14 409750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 409754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 409757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 409762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 409766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 409770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2188254| [2025/12/14 05:28:14 409775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 409784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2165| [2025/12/14 05:28:14 409812] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094409792|stream_id:0|stream_offset:2188254| [2025/12/14 05:28:14 409818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2165|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 409823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 409827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47603|rtt_var:3471|pto_duration:61487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 409831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 409835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 409839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 409843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094496279|now:1765690094409827|interv:86452| [2025/12/14 05:28:14 409847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094496279|now:1765690094409827|interval:86452|pto_count:0|srtt:47603 [2025/12/14 05:28:14 409851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 409856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 409860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2189433| [2025/12/14 05:28:14 409864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 409868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094410868|now:1765690094409868|interv:1000| [2025/12/14 05:28:14 409872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 409876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 409880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094410868| [2025/12/14 05:28:14 409884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094410868| [2025/12/14 05:28:14 409888] [debug] |xqc_engine_wakeup_after|wakeup:1765690094410868|now:1765690094409888|diff:980| [2025/12/14 05:28:14 409892] [debug] |xqc_engine_main_logic|END|now:1765690094409721| [2025/12/14 05:28:14 410316] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094410315| [2025/12/14 05:28:14 410327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 410334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:915| [2025/12/14 05:28:14 410337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:916| [2025/12/14 05:28:14 410343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:916| [2025/12/14 05:28:14 410352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 410357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2118|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2119|path_largest_ack:2118| [2025/12/14 05:28:14 410361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2117472|prior_time:1765690094357505|is_app_limited:0|send_elapse:44001|ack_elapse:52810|ctl_first_sent_time:1765690094359066|lagest_ack_time:1765690094410315|curr_delivered:2179872| [2025/12/14 05:28:14 410366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094359066| [2025/12/14 05:28:14 410371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:855||sndq_packets_used_bytes:0|sndq_packets_free:924| [2025/12/14 05:28:14 410375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2119|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2119|path_largest_ack:2119| [2025/12/14 05:28:14 410379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2117472|prior_time:1765690094357505|is_app_limited:0|send_elapse:44001|ack_elapse:52810|ctl_first_sent_time:1765690094359066|lagest_ack_time:1765690094410315|curr_delivered:2181072| [2025/12/14 05:28:14 410384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094359143| [2025/12/14 05:28:14 410387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:854||sndq_packets_used_bytes:0|sndq_packets_free:925| [2025/12/14 05:28:14 410392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47603|rttvar:3471|minrtt:31452|latest_rtt:51172|ack_delay:40| [2025/12/14 05:28:14 410396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48044|rttvar:3486|minrtt:31452|latest_rtt:51172|ack_delay:40| [2025/12/14 05:28:14 410400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2119|lost_pn:2116|thresh:3| [2025/12/14 05:28:14 410404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 410408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48044|rtt_var:3486|pto_duration:61988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 410413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 410416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 410420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49208| [2025/12/14 05:28:14 410424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094496780|now:1765690094410408|interv:86372| [2025/12/14 05:28:14 410428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094496780|now:1765690094410408|interval:86372|pto_count:0|srtt:48044 [2025/12/14 05:28:14 410432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44001, ack_elapse 52810, delivered 63600|rate 1204317|lost 261| [2025/12/14 05:28:14 410437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204317) in round 46| [2025/12/14 05:28:14 410444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 410448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 410452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094359143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 410456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094359143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 410461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49208|srtt:48044|latest_rtt:51172|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 410467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:916|largest:916|pns:2| [2025/12/14 05:28:14 410471] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:916|frame:ACK |recv_time:1765690094410315|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 410476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214410315|now:1765690094410315|interv:120000000| [2025/12/14 05:28:14 410480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214410315|now:1765690094410315|interv:120000000| [2025/12/14 05:28:14 410484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094410868|pq_index:0| [2025/12/14 05:28:14 410488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094409721| [2025/12/14 05:28:14 410492] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094410492| [2025/12/14 05:28:14 410497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094410496| [2025/12/14 05:28:14 410502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48044|min_srtt:48044|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 410507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2266068| [2025/12/14 05:28:14 410511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 410516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 410520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48044|min_srtt:48044|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 410524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2267247| [2025/12/14 05:28:14 410531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 410536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 410540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48044|min_srtt:48044|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 410544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2268426| [2025/12/14 05:28:14 410548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 410552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 410556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 410560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 410564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 410568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2189433| [2025/12/14 05:28:14 410573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 410576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 410580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094410868| [2025/12/14 05:28:14 410584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094410868| [2025/12/14 05:28:14 410588] [debug] |xqc_engine_wakeup_after|wakeup:1765690094410868|now:1765690094410588|diff:280| [2025/12/14 05:28:14 410592] [debug] |xqc_engine_main_logic|END|now:1765690094410496| [2025/12/14 05:28:14 410597] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094410597| [2025/12/14 05:28:14 410601] [debug] |xqc_engine_wakeup_after|wakeup:1765690094410868|now:1765690094410601|diff:267| [2025/12/14 05:28:14 410605] [debug] |xqc_engine_main_logic|END|now:1765690094410597| [2025/12/14 05:28:14 411678] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094411678| [2025/12/14 05:28:14 411689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094410868|pq_index:0| [2025/12/14 05:28:14 411694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094410496| [2025/12/14 05:28:14 411699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094411698| [2025/12/14 05:28:14 411703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094410868|now:1765690094411698| [2025/12/14 05:28:14 411708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094410868|now:1765690094411698| [2025/12/14 05:28:14 411720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 411725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48044|min_srtt:48044|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 411730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2268426| [2025/12/14 05:28:14 411735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 411738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 411742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 411747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 411751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 411755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2189433| [2025/12/14 05:28:14 411760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 411764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2166| [2025/12/14 05:28:14 411792] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49208|now:1765690094411772|stream_id:0|stream_offset:2189433| [2025/12/14 05:28:14 411798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2166|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 411803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49208|applimit:0| [2025/12/14 05:28:14 411807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48044|rtt_var:3486|pto_duration:61988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 411811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 411815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 411819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 411823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094498760|now:1765690094411807|interv:86953| [2025/12/14 05:28:14 411827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094498760|now:1765690094411807|interval:86953|pto_count:0|srtt:48044 [2025/12/14 05:28:14 411831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50408| [2025/12/14 05:28:14 411836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 411844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2190612| [2025/12/14 05:28:14 411848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 411852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2167| [2025/12/14 05:28:14 411871] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094411858|stream_id:0|stream_offset:2190612| [2025/12/14 05:28:14 411876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2167|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 411881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 411885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48044|rtt_var:3486|pto_duration:61988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 411889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 411893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 411896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 411900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094498846|now:1765690094411885|interv:86961| [2025/12/14 05:28:14 411904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094498846|now:1765690094411885|interval:86961|pto_count:0|srtt:48044 [2025/12/14 05:28:14 411909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 411913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 411917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2191791| [2025/12/14 05:28:14 411921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 411925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2168| [2025/12/14 05:28:14 411942] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094411930|stream_id:0|stream_offset:2191791| [2025/12/14 05:28:14 411964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2168|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 411975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 411980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48044|rtt_var:3486|pto_duration:61988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 411984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 411992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 411996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 412000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094498918|now:1765690094411980|interv:86938| [2025/12/14 05:28:14 412004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094498918|now:1765690094411980|interval:86938|pto_count:0|srtt:48044 [2025/12/14 05:28:14 412013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 412020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 412027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2192970| [2025/12/14 05:28:14 412034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 412040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094413040|now:1765690094412040|interv:1000| [2025/12/14 05:28:14 412047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 412053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 412059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094413040| [2025/12/14 05:28:14 412066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094413040| [2025/12/14 05:28:14 412072] [debug] |xqc_engine_wakeup_after|wakeup:1765690094413040|now:1765690094412072|diff:968| [2025/12/14 05:28:14 412079] [debug] |xqc_engine_main_logic|END|now:1765690094411698| [2025/12/14 05:28:14 412363] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094412362| [2025/12/14 05:28:14 412371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 412377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:916| [2025/12/14 05:28:14 412381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:917| [2025/12/14 05:28:14 412387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:917| [2025/12/14 05:28:14 412391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 412395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2120|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2121|path_largest_ack:2120| [2025/12/14 05:28:14 412400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2119872|prior_time:1765690094359489|is_app_limited:0|send_elapse:43858|ack_elapse:52873|ctl_first_sent_time:1765690094360945|lagest_ack_time:1765690094412362|curr_delivered:2182272| [2025/12/14 05:28:14 412405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094360945| [2025/12/14 05:28:14 412409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:853||sndq_packets_used_bytes:0|sndq_packets_free:926| [2025/12/14 05:28:14 412414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2121|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2121|path_largest_ack:2121| [2025/12/14 05:28:14 412423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2119872|prior_time:1765690094359489|is_app_limited:0|send_elapse:43858|ack_elapse:52873|ctl_first_sent_time:1765690094360945|lagest_ack_time:1765690094412362|curr_delivered:2183472| [2025/12/14 05:28:14 412427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094361051| [2025/12/14 05:28:14 412431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:852||sndq_packets_used_bytes:0|sndq_packets_free:927| [2025/12/14 05:28:14 412435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48044|rttvar:3486|minrtt:31452|latest_rtt:51311|ack_delay:64| [2025/12/14 05:28:14 412439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48444|rttvar:3415|minrtt:31452|latest_rtt:51311|ack_delay:64| [2025/12/14 05:28:14 412444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2121|lost_pn:2118|thresh:3| [2025/12/14 05:28:14 412448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 412452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48444|rtt_var:3415|pto_duration:62104|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 412456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 412460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 412464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 412468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094499034|now:1765690094412452|interv:86582| [2025/12/14 05:28:14 412472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094499034|now:1765690094412452|interval:86582|pto_count:0|srtt:48444 [2025/12/14 05:28:14 412476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 52873, delivered 63600|rate 1202882|lost 261| [2025/12/14 05:28:14 412480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202882) in round 46| [2025/12/14 05:28:14 412485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 412489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 412492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094361051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 412497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094361051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 412501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:48444|latest_rtt:51311|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 412510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:917|largest:917|pns:2| [2025/12/14 05:28:14 412514] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:917|frame:ACK |recv_time:1765690094412362|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 412519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214412362|now:1765690094412362|interv:120000000| [2025/12/14 05:28:14 412523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214412362|now:1765690094412362|interv:120000000| [2025/12/14 05:28:14 412527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094413040|pq_index:0| [2025/12/14 05:28:14 412531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094411698| [2025/12/14 05:28:14 412535] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094412535| [2025/12/14 05:28:14 412540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094412539| [2025/12/14 05:28:14 412546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48444|min_srtt:48444|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 412550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2268426| [2025/12/14 05:28:14 412554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 412559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 412563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48444|min_srtt:48444|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 412568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2269605| [2025/12/14 05:28:14 412572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48444|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 412576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 412580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48444|min_srtt:48444|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 412585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2270784| [2025/12/14 05:28:14 412589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 412593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 412599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 412603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 412608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 412612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2192970| [2025/12/14 05:28:14 412616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 412620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 412624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094413040| [2025/12/14 05:28:14 412628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094413040| [2025/12/14 05:28:14 412632] [debug] |xqc_engine_wakeup_after|wakeup:1765690094413040|now:1765690094412631|diff:409| [2025/12/14 05:28:14 412636] [debug] |xqc_engine_main_logic|END|now:1765690094412539| [2025/12/14 05:28:14 412640] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094412640| [2025/12/14 05:28:14 412644] [debug] |xqc_engine_wakeup_after|wakeup:1765690094413040|now:1765690094412644|diff:396| [2025/12/14 05:28:14 412648] [debug] |xqc_engine_main_logic|END|now:1765690094412640| [2025/12/14 05:28:14 413722] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094413721| [2025/12/14 05:28:14 413733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094413040|pq_index:0| [2025/12/14 05:28:14 413738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094412539| [2025/12/14 05:28:14 413743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094413742| [2025/12/14 05:28:14 413747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094413040|now:1765690094413742| [2025/12/14 05:28:14 413752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094413040|now:1765690094413742| [2025/12/14 05:28:14 413755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 413761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48444|min_srtt:48444|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 413765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2270784| [2025/12/14 05:28:14 413770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 413774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 413778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 413787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 413791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 413795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2192970| [2025/12/14 05:28:14 413800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 413804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2169| [2025/12/14 05:28:14 413832] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094413812|stream_id:0|stream_offset:2192970| [2025/12/14 05:28:14 413838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2169|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 413842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 413847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48444|rtt_var:3415|pto_duration:62104|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 413851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 413855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 413859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 413862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094500916|now:1765690094413846|interv:87070| [2025/12/14 05:28:14 413866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094500916|now:1765690094413846|interval:87070|pto_count:0|srtt:48444 [2025/12/14 05:28:14 413871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 413876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 413880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2194149| [2025/12/14 05:28:14 413884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 413888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2170| [2025/12/14 05:28:14 413906] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094413894|stream_id:0|stream_offset:2194149| [2025/12/14 05:28:14 413911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2170|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 413915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 413927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48444|rtt_var:3415|pto_duration:62104|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 413931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 413935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 413939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 413943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094500998|now:1765690094413927|interv:87071| [2025/12/14 05:28:14 413964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094500998|now:1765690094413927|interval:87071|pto_count:0|srtt:48444 [2025/12/14 05:28:14 413977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 413985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 413992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2195328| [2025/12/14 05:28:14 413999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 414005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094415005|now:1765690094414005|interv:1000| [2025/12/14 05:28:14 414011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 414017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 414024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094415005| [2025/12/14 05:28:14 414031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094415005| [2025/12/14 05:28:14 414037] [debug] |xqc_engine_wakeup_after|wakeup:1765690094415005|now:1765690094414037|diff:968| [2025/12/14 05:28:14 414043] [debug] |xqc_engine_main_logic|END|now:1765690094413742| [2025/12/14 05:28:14 414311] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094414310| [2025/12/14 05:28:14 414318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 414325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:917| [2025/12/14 05:28:14 414329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:918| [2025/12/14 05:28:14 414334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:918| [2025/12/14 05:28:14 414338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 414343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2122|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2123|path_largest_ack:2122| [2025/12/14 05:28:14 414348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2122272|prior_time:1765690094361461|is_app_limited:0|send_elapse:43846|ack_elapse:52849|ctl_first_sent_time:1765690094362912|lagest_ack_time:1765690094414310|curr_delivered:2184672| [2025/12/14 05:28:14 414353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094362912| [2025/12/14 05:28:14 414362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:851||sndq_packets_used_bytes:0|sndq_packets_free:928| [2025/12/14 05:28:14 414366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2123|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2123|path_largest_ack:2123| [2025/12/14 05:28:14 414371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2122272|prior_time:1765690094361461|is_app_limited:0|send_elapse:43846|ack_elapse:52849|ctl_first_sent_time:1765690094362912|lagest_ack_time:1765690094414310|curr_delivered:2185872| [2025/12/14 05:28:14 414375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094363020| [2025/12/14 05:28:14 414379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:850||sndq_packets_used_bytes:0|sndq_packets_free:929| [2025/12/14 05:28:14 414383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48444|rttvar:3415|minrtt:31452|latest_rtt:51290|ack_delay:40| [2025/12/14 05:28:14 414388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48795|rttvar:3263|minrtt:31452|latest_rtt:51290|ack_delay:40| [2025/12/14 05:28:14 414392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2123|lost_pn:2120|thresh:3| [2025/12/14 05:28:14 414396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 414400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48795|rtt_var:3263|pto_duration:61847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 414404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 414408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 414412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 414416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094500741|now:1765690094414400|interv:86341| [2025/12/14 05:28:14 414420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094500741|now:1765690094414400|interval:86341|pto_count:0|srtt:48795 [2025/12/14 05:28:14 414425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43846, ack_elapse 52849, delivered 63600|rate 1203428|lost 261| [2025/12/14 05:28:14 414429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203428) in round 46| [2025/12/14 05:28:14 414433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 414437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 414441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094363020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 414446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094363020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 414453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:48795|latest_rtt:51290|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 414459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:918|largest:918|pns:2| [2025/12/14 05:28:14 414464] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:918|frame:ACK |recv_time:1765690094414310|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 414468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214414310|now:1765690094414310|interv:120000000| [2025/12/14 05:28:14 414472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214414310|now:1765690094414310|interv:120000000| [2025/12/14 05:28:14 414476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094415005|pq_index:0| [2025/12/14 05:28:14 414481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094413742| [2025/12/14 05:28:14 414484] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094414484| [2025/12/14 05:28:14 414489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094414488| [2025/12/14 05:28:14 414495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48795|min_srtt:48795|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 414500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2270784| [2025/12/14 05:28:14 414504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48795|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 414509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 414513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48795|min_srtt:48795|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 414518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2271963| [2025/12/14 05:28:14 414522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48795|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 414526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 414531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48795|min_srtt:48795|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 414535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2273142| [2025/12/14 05:28:14 414542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 414546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 414549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 414554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 414558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 414562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2195328| [2025/12/14 05:28:14 414567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 414570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 414574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094415005| [2025/12/14 05:28:14 414578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094415005| [2025/12/14 05:28:14 414582] [debug] |xqc_engine_wakeup_after|wakeup:1765690094415005|now:1765690094414582|diff:423| [2025/12/14 05:28:14 414586] [debug] |xqc_engine_main_logic|END|now:1765690094414488| [2025/12/14 05:28:14 414591] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094414591| [2025/12/14 05:28:14 414595] [debug] |xqc_engine_wakeup_after|wakeup:1765690094415005|now:1765690094414595|diff:410| [2025/12/14 05:28:14 414599] [debug] |xqc_engine_main_logic|END|now:1765690094414591| [2025/12/14 05:28:14 415672] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094415672| [2025/12/14 05:28:14 415683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094415005|pq_index:0| [2025/12/14 05:28:14 415688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094414488| [2025/12/14 05:28:14 415693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094415692| [2025/12/14 05:28:14 415698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094415005|now:1765690094415692| [2025/12/14 05:28:14 415702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094415005|now:1765690094415692| [2025/12/14 05:28:14 415706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 415711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48795|min_srtt:48795|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 415715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2273142| [2025/12/14 05:28:14 415720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 415729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 415733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 415737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 415742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 415746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2195328| [2025/12/14 05:28:14 415751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 415755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2171| [2025/12/14 05:28:14 415783] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094415763|stream_id:0|stream_offset:2195328| [2025/12/14 05:28:14 415789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2171|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 415794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 415798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48795|rtt_var:3263|pto_duration:61847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 415802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 415806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 415810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 415814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094502610|now:1765690094415798|interv:86812| [2025/12/14 05:28:14 415818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094502610|now:1765690094415798|interval:86812|pto_count:0|srtt:48795 [2025/12/14 05:28:14 415822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 415827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 415831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2196507| [2025/12/14 05:28:14 415836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 415840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2172| [2025/12/14 05:28:14 415858] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094415845|stream_id:0|stream_offset:2196507| [2025/12/14 05:28:14 415866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2172|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 415871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 415875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48795|rtt_var:3263|pto_duration:61847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 415879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 415883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 415887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 415891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094502692|now:1765690094415875|interv:86817| [2025/12/14 05:28:14 415894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094502692|now:1765690094415875|interval:86817|pto_count:0|srtt:48795 [2025/12/14 05:28:14 415899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 415903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 415907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2197686| [2025/12/14 05:28:14 415911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 415915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094416915|now:1765690094415915|interv:1000| [2025/12/14 05:28:14 415919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 415923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 415927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094416915| [2025/12/14 05:28:14 415931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094416915| [2025/12/14 05:28:14 415935] [debug] |xqc_engine_wakeup_after|wakeup:1765690094416915|now:1765690094415935|diff:980| [2025/12/14 05:28:14 415939] [debug] |xqc_engine_main_logic|END|now:1765690094415692| [2025/12/14 05:28:14 416305] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094416304| [2025/12/14 05:28:14 416317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 416323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:918| [2025/12/14 05:28:14 416327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:919| [2025/12/14 05:28:14 416333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:919| [2025/12/14 05:28:14 416337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 416341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2124|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2125|path_largest_ack:2124| [2025/12/14 05:28:14 416351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2124672|prior_time:1765690094363464|is_app_limited:0|send_elapse:43958|ack_elapse:52840|ctl_first_sent_time:1765690094365026|lagest_ack_time:1765690094416304|curr_delivered:2187072| [2025/12/14 05:28:14 416355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094365026| [2025/12/14 05:28:14 416360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:849||sndq_packets_used_bytes:0|sndq_packets_free:930| [2025/12/14 05:28:14 416364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2125|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2125|path_largest_ack:2125| [2025/12/14 05:28:14 416368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2127072|prior_time:1765690094365454|is_app_limited:0|send_elapse:43853|ack_elapse:50850|ctl_first_sent_time:1765690094366903|lagest_ack_time:1765690094416304|curr_delivered:2188272| [2025/12/14 05:28:14 416373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094366903| [2025/12/14 05:28:14 416377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:848||sndq_packets_used_bytes:0|sndq_packets_free:931| [2025/12/14 05:28:14 416381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48795|rttvar:3263|minrtt:31452|latest_rtt:49401|ack_delay:40| [2025/12/14 05:28:14 416385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48866|rttvar:2589|minrtt:31452|latest_rtt:49401|ack_delay:40| [2025/12/14 05:28:14 416389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2125|lost_pn:2122|thresh:3| [2025/12/14 05:28:14 416393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 416398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48866|rtt_var:2589|pto_duration:59222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 416402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 416406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 416409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 416413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094500067|now:1765690094416397|interv:83670| [2025/12/14 05:28:14 416417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094500067|now:1765690094416397|interval:83670|pto_count:0|srtt:48866 [2025/12/14 05:28:14 416422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 50850, delivered 61200|rate 1203539|lost 261| [2025/12/14 05:28:14 416426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203539) in round 46| [2025/12/14 05:28:14 416430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 416434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 416438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094366903|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 416446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094366903|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 416450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:48866|latest_rtt:49401|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 416456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:919|largest:919|pns:2| [2025/12/14 05:28:14 416460] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:919|frame:ACK |recv_time:1765690094416304|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 416465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214416304|now:1765690094416304|interv:120000000| [2025/12/14 05:28:14 416469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214416304|now:1765690094416304|interv:120000000| [2025/12/14 05:28:14 416473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094416915|pq_index:0| [2025/12/14 05:28:14 416477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094415692| [2025/12/14 05:28:14 416481] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094416481| [2025/12/14 05:28:14 416486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094416485| [2025/12/14 05:28:14 416492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48866|min_srtt:48866|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 416496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2273142| [2025/12/14 05:28:14 416501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 416505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 416509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48866|min_srtt:48866|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 416514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2274321| [2025/12/14 05:28:14 416518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 416522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 416529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48866|min_srtt:48866|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 416533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2275500| [2025/12/14 05:28:14 416537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 416541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 416545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 416549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 416554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 416558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2197686| [2025/12/14 05:28:14 416562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 416566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 416570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094416915| [2025/12/14 05:28:14 416573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094416915| [2025/12/14 05:28:14 416577] [debug] |xqc_engine_wakeup_after|wakeup:1765690094416915|now:1765690094416577|diff:338| [2025/12/14 05:28:14 416581] [debug] |xqc_engine_main_logic|END|now:1765690094416485| [2025/12/14 05:28:14 416586] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094416586| [2025/12/14 05:28:14 416590] [debug] |xqc_engine_wakeup_after|wakeup:1765690094416915|now:1765690094416590|diff:325| [2025/12/14 05:28:14 416594] [debug] |xqc_engine_main_logic|END|now:1765690094416586| [2025/12/14 05:28:14 418305] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094418304| [2025/12/14 05:28:14 418317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 418323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:919| [2025/12/14 05:28:14 418327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:920| [2025/12/14 05:28:14 418333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:920| [2025/12/14 05:28:14 418337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 418342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2126|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2127|path_largest_ack:2126| [2025/12/14 05:28:14 418347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2127072|prior_time:1765690094365454|is_app_limited:0|send_elapse:43965|ack_elapse:52850|ctl_first_sent_time:1765690094367015|lagest_ack_time:1765690094418304|curr_delivered:2189472| [2025/12/14 05:28:14 418352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094367015| [2025/12/14 05:28:14 418362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:847||sndq_packets_used_bytes:0|sndq_packets_free:932| [2025/12/14 05:28:14 418366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2127|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2127|path_largest_ack:2127| [2025/12/14 05:28:14 418371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2129472|prior_time:1765690094367453|is_app_limited:0|send_elapse:43831|ack_elapse:50851|ctl_first_sent_time:1765690094368903|lagest_ack_time:1765690094418304|curr_delivered:2190672| [2025/12/14 05:28:14 418375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094368903| [2025/12/14 05:28:14 418379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:846||sndq_packets_used_bytes:0|sndq_packets_free:933| [2025/12/14 05:28:14 418383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48866|rttvar:2589|minrtt:31452|latest_rtt:49401|ack_delay:48| [2025/12/14 05:28:14 418387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48927|rttvar:2063|minrtt:31452|latest_rtt:49401|ack_delay:48| [2025/12/14 05:28:14 418392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2127|lost_pn:2124|thresh:3| [2025/12/14 05:28:14 418396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 418400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48927|rtt_var:2063|pto_duration:57179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 418404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 418408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 418412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48008| [2025/12/14 05:28:14 418416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094498024|now:1765690094418399|interv:79625| [2025/12/14 05:28:14 418420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094498024|now:1765690094418399|interval:79625|pto_count:0|srtt:48927 [2025/12/14 05:28:14 418424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43831, ack_elapse 50851, delivered 61200|rate 1203516|lost 261| [2025/12/14 05:28:14 418429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203516) in round 46| [2025/12/14 05:28:14 418433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 418437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 418441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094368903|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 418445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094368903|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2131872| [2025/12/14 05:28:14 418453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:48008|srtt:48927|latest_rtt:49401|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 418459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:920|largest:920|pns:2| [2025/12/14 05:28:14 418463] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:920|frame:ACK |recv_time:1765690094418304|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 418468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214418304|now:1765690094418304|interv:120000000| [2025/12/14 05:28:14 418472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214418304|now:1765690094418304|interv:120000000| [2025/12/14 05:28:14 418476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094416915|pq_index:0| [2025/12/14 05:28:14 418480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094416485| [2025/12/14 05:28:14 418484] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094418484| [2025/12/14 05:28:14 418489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094418487| [2025/12/14 05:28:14 418493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094416915|now:1765690094418487| [2025/12/14 05:28:14 418497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094416915|now:1765690094418487| [2025/12/14 05:28:14 418501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 418506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48927|min_srtt:48927|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 418511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:48008|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2275500| [2025/12/14 05:28:14 418515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 418520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 418524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48927|min_srtt:48927|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 418529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:48008|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2276679| [2025/12/14 05:28:14 418533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 418537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 418544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48927|min_srtt:48927|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 418549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:48008|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2277858| [2025/12/14 05:28:14 418553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 418557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 418560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 418565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 418569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 418573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48008|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2197686| [2025/12/14 05:28:14 418578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 418582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2173| [2025/12/14 05:28:14 418612] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48008|now:1765690094418588|stream_id:0|stream_offset:2197686| [2025/12/14 05:28:14 418618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2173|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 418623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48008|applimit:0| [2025/12/14 05:28:14 418627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48927|rtt_var:2063|pto_duration:57179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 418632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 418636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 418639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49208| [2025/12/14 05:28:14 418643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094500767|now:1765690094418627|interv:82140| [2025/12/14 05:28:14 418647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094500767|now:1765690094418627|interval:82140|pto_count:0|srtt:48927 [2025/12/14 05:28:14 418652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:49208| [2025/12/14 05:28:14 418657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 418661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2198865| [2025/12/14 05:28:14 418669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 418673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2174| [2025/12/14 05:28:14 418692] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49208|now:1765690094418679|stream_id:0|stream_offset:2198865| [2025/12/14 05:28:14 418698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2174|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 418703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49208|applimit:0| [2025/12/14 05:28:14 418707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48927|rtt_var:2063|pto_duration:57179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 418711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 418715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 418718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 418722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094500858|now:1765690094418706|interv:82152| [2025/12/14 05:28:14 418726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094500858|now:1765690094418706|interval:82152|pto_count:0|srtt:48927 [2025/12/14 05:28:14 418730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50408| [2025/12/14 05:28:14 418735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 418739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2200044| [2025/12/14 05:28:14 418743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 418747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094419747|now:1765690094418747|interv:1000| [2025/12/14 05:28:14 418751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 418755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 418759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094419747| [2025/12/14 05:28:14 418763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094419747| [2025/12/14 05:28:14 418767] [debug] |xqc_engine_wakeup_after|wakeup:1765690094419747|now:1765690094418767|diff:980| [2025/12/14 05:28:14 418771] [debug] |xqc_engine_main_logic|END|now:1765690094418487| [2025/12/14 05:28:14 418776] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094418776| [2025/12/14 05:28:14 418780] [debug] |xqc_engine_wakeup_after|wakeup:1765690094419747|now:1765690094418780|diff:967| [2025/12/14 05:28:14 418784] [debug] |xqc_engine_main_logic|END|now:1765690094418776| [2025/12/14 05:28:14 419868] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094419868| [2025/12/14 05:28:14 419883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094419747|pq_index:0| [2025/12/14 05:28:14 419888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094418487| [2025/12/14 05:28:14 419893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094419892| [2025/12/14 05:28:14 419898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094419747|now:1765690094419892| [2025/12/14 05:28:14 419903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094419747|now:1765690094419892| [2025/12/14 05:28:14 419906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 419912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48927|min_srtt:48927|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 419916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2277858| [2025/12/14 05:28:14 419921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 419925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 419929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 419933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 419943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 419968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2200044| [2025/12/14 05:28:14 419976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 419983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2175| [2025/12/14 05:28:14 420022] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094419994|stream_id:0|stream_offset:2200044| [2025/12/14 05:28:14 420032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2175|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 420040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 420046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48927|rtt_var:2063|pto_duration:57179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 420053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 420059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 420072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 420078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094502173|now:1765690094420046|interv:82127| [2025/12/14 05:28:14 420085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094502173|now:1765690094420046|interval:82127|pto_count:0|srtt:48927 [2025/12/14 05:28:14 420092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 420100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 420106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2201223| [2025/12/14 05:28:14 420113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 420120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2176| [2025/12/14 05:28:14 420149] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094420129|stream_id:0|stream_offset:2201223| [2025/12/14 05:28:14 420155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2176|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 420159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 420164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48927|rtt_var:2063|pto_duration:57179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 420168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 420172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 420176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 420179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094502308|now:1765690094420163|interv:82145| [2025/12/14 05:28:14 420183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094502308|now:1765690094420163|interval:82145|pto_count:0|srtt:48927 [2025/12/14 05:28:14 420188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 420192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 420196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2202402| [2025/12/14 05:28:14 420200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 420204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094421204|now:1765690094420204|interv:1000| [2025/12/14 05:28:14 420212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 420216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 420220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094421204| [2025/12/14 05:28:14 420224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094421204| [2025/12/14 05:28:14 420228] [debug] |xqc_engine_wakeup_after|wakeup:1765690094421204|now:1765690094420228|diff:976| [2025/12/14 05:28:14 420232] [debug] |xqc_engine_main_logic|END|now:1765690094419892| [2025/12/14 05:28:14 420290] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094420289| [2025/12/14 05:28:14 420296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 420301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:920| [2025/12/14 05:28:14 420305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:921| [2025/12/14 05:28:14 420311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:921| [2025/12/14 05:28:14 420315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 420320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2133|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2134|path_largest_ack:2133| [2025/12/14 05:28:14 420325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2131872|prior_time:1765690094369474|is_app_limited:0|send_elapse:43874|ack_elapse:50815|ctl_first_sent_time:1765690094370933|lagest_ack_time:1765690094420289|curr_delivered:2191872| [2025/12/14 05:28:14 420329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094370933| [2025/12/14 05:28:14 420334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:845||sndq_packets_used_bytes:0|sndq_packets_free:934| [2025/12/14 05:28:14 420338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2134|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2134|path_largest_ack:2134| [2025/12/14 05:28:14 420343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2131872|prior_time:1765690094369474|is_app_limited:0|send_elapse:43874|ack_elapse:50815|ctl_first_sent_time:1765690094370933|lagest_ack_time:1765690094420289|curr_delivered:2193072| [2025/12/14 05:28:14 420347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094371037| [2025/12/14 05:28:14 420351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:844||sndq_packets_used_bytes:0|sndq_packets_free:935| [2025/12/14 05:28:14 420355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48927|rttvar:2063|minrtt:31452|latest_rtt:49252|ack_delay:56| [2025/12/14 05:28:14 420359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48961|rttvar:1615|minrtt:31452|latest_rtt:49252|ack_delay:56| [2025/12/14 05:28:14 420363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2134|lost_pn:2131|thresh:3| [2025/12/14 05:28:14 420367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 420371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48961|rtt_var:1615|pto_duration:55421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 420380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 420384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 420387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 420391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094500550|now:1765690094420371|interv:80179| [2025/12/14 05:28:14 420395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094500550|now:1765690094420371|interval:80179|pto_count:0|srtt:48961 [2025/12/14 05:28:14 420400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43874, ack_elapse 50815, delivered 61200|rate 1204368|lost 261| [2025/12/14 05:28:14 420404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 46 -> 47| [2025/12/14 05:28:14 420408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204368) in round 47| [2025/12/14 05:28:14 420412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 420416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 420420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094371037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 420425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094371037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 420429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:48961|latest_rtt:49252|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 420435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:921|largest:921|pns:2| [2025/12/14 05:28:14 420440] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:921|frame:ACK |recv_time:1765690094420289|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 420444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214420289|now:1765690094420289|interv:120000000| [2025/12/14 05:28:14 420448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214420289|now:1765690094420289|interv:120000000| [2025/12/14 05:28:14 420452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094421204|pq_index:0| [2025/12/14 05:28:14 420456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094419892| [2025/12/14 05:28:14 420460] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094420460| [2025/12/14 05:28:14 420465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094420464| [2025/12/14 05:28:14 420474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48961|min_srtt:48961|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 420478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2277858| [2025/12/14 05:28:14 420483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48961|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 420487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 420492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48961|min_srtt:48961|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 420496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2279037| [2025/12/14 05:28:14 420500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48961|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 420504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 420509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48961|min_srtt:48961|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 420513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2280216| [2025/12/14 05:28:14 420517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 420521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 420524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 420529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 420533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 420537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2202402| [2025/12/14 05:28:14 420541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 420545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 420549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094421204| [2025/12/14 05:28:14 420553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094421204| [2025/12/14 05:28:14 420557] [debug] |xqc_engine_wakeup_after|wakeup:1765690094421204|now:1765690094420556|diff:648| [2025/12/14 05:28:14 420563] [debug] |xqc_engine_main_logic|END|now:1765690094420464| [2025/12/14 05:28:14 420568] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094420568| [2025/12/14 05:28:14 420572] [debug] |xqc_engine_wakeup_after|wakeup:1765690094421204|now:1765690094420572|diff:632| [2025/12/14 05:28:14 420576] [debug] |xqc_engine_main_logic|END|now:1765690094420568| [2025/12/14 05:28:14 421650] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094421649| [2025/12/14 05:28:14 421661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094421204|pq_index:0| [2025/12/14 05:28:14 421665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094420464| [2025/12/14 05:28:14 421670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094421669| [2025/12/14 05:28:14 421675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094421204|now:1765690094421669| [2025/12/14 05:28:14 421679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094421204|now:1765690094421669| [2025/12/14 05:28:14 421683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 421688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48961|min_srtt:48961|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 421693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2280216| [2025/12/14 05:28:14 421698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 421701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 421705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 421710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 421714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 421718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2202402| [2025/12/14 05:28:14 421723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 421727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2177| [2025/12/14 05:28:14 421755] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094421735|stream_id:0|stream_offset:2202402| [2025/12/14 05:28:14 421760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2177|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 421765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 421774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48961|rtt_var:1615|pto_duration:55421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 421779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 421783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 421786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 421790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094502156|now:1765690094421774|interv:80382| [2025/12/14 05:28:14 421794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094502156|now:1765690094421774|interval:80382|pto_count:0|srtt:48961 [2025/12/14 05:28:14 421799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 421804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 421808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2203581| [2025/12/14 05:28:14 421813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 421817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2178| [2025/12/14 05:28:14 421836] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094421823|stream_id:0|stream_offset:2203581| [2025/12/14 05:28:14 421842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2178|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 421846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 421850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48961|rtt_var:1615|pto_duration:55421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 421854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 421858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 421862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 421866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094502244|now:1765690094421850|interv:80394| [2025/12/14 05:28:14 421870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094502244|now:1765690094421850|interval:80394|pto_count:0|srtt:48961 [2025/12/14 05:28:14 421874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 421878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 421882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2204760| [2025/12/14 05:28:14 421890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 421894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094422893|now:1765690094421893|interv:1000| [2025/12/14 05:28:14 421897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 421901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 421905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094422893| [2025/12/14 05:28:14 421909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094422893| [2025/12/14 05:28:14 421913] [debug] |xqc_engine_wakeup_after|wakeup:1765690094422893|now:1765690094421913|diff:980| [2025/12/14 05:28:14 421917] [debug] |xqc_engine_main_logic|END|now:1765690094421669| [2025/12/14 05:28:14 422312] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094422311| [2025/12/14 05:28:14 422323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 422329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:921| [2025/12/14 05:28:14 422333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:922| [2025/12/14 05:28:14 422339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:922| [2025/12/14 05:28:14 422343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 422348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2135|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2136|path_largest_ack:2135| [2025/12/14 05:28:14 422353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2134272|prior_time:1765690094371437|is_app_limited:0|send_elapse:43956|ack_elapse:50874|ctl_first_sent_time:1765690094373003|lagest_ack_time:1765690094422311|curr_delivered:2194272| [2025/12/14 05:28:14 422357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094373003| [2025/12/14 05:28:14 422362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:843||sndq_packets_used_bytes:0|sndq_packets_free:936| [2025/12/14 05:28:14 422366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2136|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2136|path_largest_ack:2136| [2025/12/14 05:28:14 422370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2136672|prior_time:1765690094373440|is_app_limited:0|send_elapse:43760|ack_elapse:48871|ctl_first_sent_time:1765690094374804|lagest_ack_time:1765690094422311|curr_delivered:2195472| [2025/12/14 05:28:14 422375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094374804| [2025/12/14 05:28:14 422379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:842||sndq_packets_used_bytes:0|sndq_packets_free:937| [2025/12/14 05:28:14 422383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48961|rttvar:1615|minrtt:31452|latest_rtt:47507|ack_delay:48| [2025/12/14 05:28:14 422387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48773|rttvar:1587|minrtt:31452|latest_rtt:47507|ack_delay:48| [2025/12/14 05:28:14 422396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2136|lost_pn:2133|thresh:3| [2025/12/14 05:28:14 422400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 422404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48773|rtt_var:1587|pto_duration:55121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 422409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 422413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 422416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 422420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094501944|now:1765690094422404|interv:79540| [2025/12/14 05:28:14 422424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094501944|now:1765690094422404|interval:79540|pto_count:0|srtt:48773 [2025/12/14 05:28:14 422429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43760, ack_elapse 48871, delivered 58800|rate 1203167|lost 261| [2025/12/14 05:28:14 422433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203167) in round 47| [2025/12/14 05:28:14 422437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 422441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 422445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094374804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 422450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094374804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 422454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:48773|latest_rtt:47507|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 422460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:922|largest:922|pns:2| [2025/12/14 05:28:14 422465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:922|frame:ACK |recv_time:1765690094422311|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 422469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214422311|now:1765690094422311|interv:120000000| [2025/12/14 05:28:14 422473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214422311|now:1765690094422311|interv:120000000| [2025/12/14 05:28:14 422477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094422893|pq_index:0| [2025/12/14 05:28:14 422481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094421669| [2025/12/14 05:28:14 422485] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094422485| [2025/12/14 05:28:14 422492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094422491| [2025/12/14 05:28:14 422498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48773|min_srtt:48773|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 422503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2280216| [2025/12/14 05:28:14 422507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48773|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 422512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 422516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48773|min_srtt:48773|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 422520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2281395| [2025/12/14 05:28:14 422524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48773|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 422529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 422533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48773|min_srtt:48773|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 422537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2282574| [2025/12/14 05:28:14 422541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 422545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 422549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 422553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 422557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 422561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2204760| [2025/12/14 05:28:14 422566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 422569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 422576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094422893| [2025/12/14 05:28:14 422580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094422893| [2025/12/14 05:28:14 422584] [debug] |xqc_engine_wakeup_after|wakeup:1765690094422893|now:1765690094422584|diff:309| [2025/12/14 05:28:14 422588] [debug] |xqc_engine_main_logic|END|now:1765690094422491| [2025/12/14 05:28:14 422593] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094422593| [2025/12/14 05:28:14 422596] [debug] |xqc_engine_wakeup_after|wakeup:1765690094422893|now:1765690094422596|diff:297| [2025/12/14 05:28:14 422600] [debug] |xqc_engine_main_logic|END|now:1765690094422593| [2025/12/14 05:28:14 423674] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094423674| [2025/12/14 05:28:14 423685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094422893|pq_index:0| [2025/12/14 05:28:14 423690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094422491| [2025/12/14 05:28:14 423695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094423694| [2025/12/14 05:28:14 423700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094422893|now:1765690094423694| [2025/12/14 05:28:14 423704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094422893|now:1765690094423694| [2025/12/14 05:28:14 423708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 423713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48773|min_srtt:48773|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 423718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2282574| [2025/12/14 05:28:14 423722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 423726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 423730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 423734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 423739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 423743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2204760| [2025/12/14 05:28:14 423748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 423752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2179| [2025/12/14 05:28:14 423780] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094423760|stream_id:0|stream_offset:2204760| [2025/12/14 05:28:14 423786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2179|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 423799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 423804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48773|rtt_var:1587|pto_duration:55121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 423808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 423812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 423816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 423820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094503881|now:1765690094423804|interv:80077| [2025/12/14 05:28:14 423824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094503881|now:1765690094423804|interval:80077|pto_count:0|srtt:48773 [2025/12/14 05:28:14 423828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 423833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 423837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2205939| [2025/12/14 05:28:14 423842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 423846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2180| [2025/12/14 05:28:14 423865] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094423851|stream_id:0|stream_offset:2205939| [2025/12/14 05:28:14 423870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2180|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 423875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 423879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48773|rtt_var:1587|pto_duration:55121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 423883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 423887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 423890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 423894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094503972|now:1765690094423879|interv:80093| [2025/12/14 05:28:14 423898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094503972|now:1765690094423879|interval:80093|pto_count:0|srtt:48773 [2025/12/14 05:28:14 423902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 423910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 423914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2207118| [2025/12/14 05:28:14 423920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 423929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094424929|now:1765690094423929|interv:1000| [2025/12/14 05:28:14 423935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 423941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 423965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094424929| [2025/12/14 05:28:14 423976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094424929| [2025/12/14 05:28:14 423982] [debug] |xqc_engine_wakeup_after|wakeup:1765690094424929|now:1765690094423982|diff:947| [2025/12/14 05:28:14 423989] [debug] |xqc_engine_main_logic|END|now:1765690094423694| [2025/12/14 05:28:14 424282] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094424281| [2025/12/14 05:28:14 424290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 424296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:922| [2025/12/14 05:28:14 424300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:923| [2025/12/14 05:28:14 424306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:923| [2025/12/14 05:28:14 424310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 424315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2137|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2138|path_largest_ack:2137| [2025/12/14 05:28:14 424319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2136672|prior_time:1765690094373440|is_app_limited:0|send_elapse:43869|ack_elapse:50841|ctl_first_sent_time:1765690094374913|lagest_ack_time:1765690094424281|curr_delivered:2196672| [2025/12/14 05:28:14 424324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094374913| [2025/12/14 05:28:14 424328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:841||sndq_packets_used_bytes:0|sndq_packets_free:938| [2025/12/14 05:28:14 424333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2138|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2138|path_largest_ack:2138| [2025/12/14 05:28:14 424337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2139072|prior_time:1765690094375430|is_app_limited:0|send_elapse:45865|ack_elapse:48851|ctl_first_sent_time:1765690094376991|lagest_ack_time:1765690094424281|curr_delivered:2197872| [2025/12/14 05:28:14 424341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094376991| [2025/12/14 05:28:14 424345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:840||sndq_packets_used_bytes:0|sndq_packets_free:939| [2025/12/14 05:28:14 424354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48773|rttvar:1587|minrtt:31452|latest_rtt:47290|ack_delay:48| [2025/12/14 05:28:14 424358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48582|rttvar:1573|minrtt:31452|latest_rtt:47290|ack_delay:48| [2025/12/14 05:28:14 424362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2138|lost_pn:2135|thresh:3| [2025/12/14 05:28:14 424367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 424371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48582|rtt_var:1573|pto_duration:54874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 424375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 424379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 424382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 424386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094503725|now:1765690094424370|interv:79355| [2025/12/14 05:28:14 424390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094503725|now:1765690094424370|interval:79355|pto_count:0|srtt:48582 [2025/12/14 05:28:14 424395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45865, ack_elapse 48851, delivered 58800|rate 1203660|lost 261| [2025/12/14 05:28:14 424399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 47| [2025/12/14 05:28:14 424403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 424407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 424411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094376991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 424416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094376991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 424420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:48582|latest_rtt:47290|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 424425] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:130676|inflight:50408|mode:2|applimit:0|pacing_rate:1215226|bw:1215226|srtt:48582|latest_rtt:47290|min_rtt:31452|send:2151|lost:261|tlp:0|recv:922|recovery:0|slow_start:0|conn_life:1976600|acked:2400|delivered:2197872|is_cwnd_limited:0| [2025/12/14 05:28:14 424431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:923|largest:923|pns:2| [2025/12/14 05:28:14 424436] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:923|frame:ACK |recv_time:1765690094424281|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 424443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214424281|now:1765690094424281|interv:120000000| [2025/12/14 05:28:14 424447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214424281|now:1765690094424281|interv:120000000| [2025/12/14 05:28:14 424451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094424929|pq_index:0| [2025/12/14 05:28:14 424455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094423694| [2025/12/14 05:28:14 424459] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094424459| [2025/12/14 05:28:14 424464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094424463| [2025/12/14 05:28:14 424470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48582|min_srtt:48582|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 424474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2282574| [2025/12/14 05:28:14 424479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48582|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 424483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 424488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48582|min_srtt:48582|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 424492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2283753| [2025/12/14 05:28:14 424496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48582|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 424500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 424505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48582|min_srtt:48582|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 424509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2284932| [2025/12/14 05:28:14 424513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 424517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 424520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 424525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 424532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 424536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2207118| [2025/12/14 05:28:14 424540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 424544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 424547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094424929| [2025/12/14 05:28:14 424551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094424929| [2025/12/14 05:28:14 424555] [debug] |xqc_engine_wakeup_after|wakeup:1765690094424929|now:1765690094424555|diff:374| [2025/12/14 05:28:14 424559] [debug] |xqc_engine_main_logic|END|now:1765690094424463| [2025/12/14 05:28:14 424564] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094424564| [2025/12/14 05:28:14 424568] [debug] |xqc_engine_wakeup_after|wakeup:1765690094424929|now:1765690094424568|diff:361| [2025/12/14 05:28:14 424572] [debug] |xqc_engine_main_logic|END|now:1765690094424564| [2025/12/14 05:28:14 425646] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094425646| [2025/12/14 05:28:14 425657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094424929|pq_index:0| [2025/12/14 05:28:14 425661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094424463| [2025/12/14 05:28:14 425666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094425665| [2025/12/14 05:28:14 425671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094424929|now:1765690094425665| [2025/12/14 05:28:14 425675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094424929|now:1765690094425665| [2025/12/14 05:28:14 425679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 425684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48582|min_srtt:48582|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 425689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2284932| [2025/12/14 05:28:14 425694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 425697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 425701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 425706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 425710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 425714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2207118| [2025/12/14 05:28:14 425724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 425728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2181| [2025/12/14 05:28:14 425756] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094425736|stream_id:0|stream_offset:2207118| [2025/12/14 05:28:14 425762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2181|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 425767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 425771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48582|rtt_var:1573|pto_duration:54874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 425776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 425780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 425783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 425787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094505610|now:1765690094425771|interv:79839| [2025/12/14 05:28:14 425791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094505610|now:1765690094425771|interval:79839|pto_count:0|srtt:48582 [2025/12/14 05:28:14 425796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 425800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 425805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2208297| [2025/12/14 05:28:14 425809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 425813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2182| [2025/12/14 05:28:14 425832] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094425819|stream_id:0|stream_offset:2208297| [2025/12/14 05:28:14 425837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2182|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 425842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 425846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48582|rtt_var:1573|pto_duration:54874|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 425850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 425858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 425862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 425865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094505693|now:1765690094425846|interv:79847| [2025/12/14 05:28:14 425870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094505693|now:1765690094425846|interval:79847|pto_count:0|srtt:48582 [2025/12/14 05:28:14 425874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 425878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 425882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2209476| [2025/12/14 05:28:14 425887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 425891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094426891|now:1765690094425891|interv:1000| [2025/12/14 05:28:14 425895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 425898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 425902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094426891| [2025/12/14 05:28:14 425906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094426891| [2025/12/14 05:28:14 425910] [debug] |xqc_engine_wakeup_after|wakeup:1765690094426891|now:1765690094425910|diff:981| [2025/12/14 05:28:14 425915] [debug] |xqc_engine_main_logic|END|now:1765690094425665| [2025/12/14 05:28:14 426272] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094426272| [2025/12/14 05:28:14 426284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 426290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:923| [2025/12/14 05:28:14 426293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:924| [2025/12/14 05:28:14 426299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:924| [2025/12/14 05:28:14 426303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 426308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2139|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2140|path_largest_ack:2139| [2025/12/14 05:28:14 426312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2141472|prior_time:1765690094377415|is_app_limited:0|send_elapse:45915|ack_elapse:48857|ctl_first_sent_time:1765690094378967|lagest_ack_time:1765690094426272|curr_delivered:2199072| [2025/12/14 05:28:14 426317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094378967| [2025/12/14 05:28:14 426322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:839||sndq_packets_used_bytes:0|sndq_packets_free:940| [2025/12/14 05:28:14 426326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2140|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2140|path_largest_ack:2140| [2025/12/14 05:28:14 426335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2141472|prior_time:1765690094377415|is_app_limited:0|send_elapse:45915|ack_elapse:48857|ctl_first_sent_time:1765690094378967|lagest_ack_time:1765690094426272|curr_delivered:2200272| [2025/12/14 05:28:14 426339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094379076| [2025/12/14 05:28:14 426343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:838||sndq_packets_used_bytes:0|sndq_packets_free:941| [2025/12/14 05:28:14 426347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48582|rttvar:1573|minrtt:31452|latest_rtt:47196|ack_delay:40| [2025/12/14 05:28:14 426351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48404|rttvar:1536|minrtt:31452|latest_rtt:47196|ack_delay:40| [2025/12/14 05:28:14 426356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2140|lost_pn:2137|thresh:3| [2025/12/14 05:28:14 426359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 426363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48404|rtt_var:1536|pto_duration:54548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 426368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 426372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 426375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 426379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094505367|now:1765690094426363|interv:79004| [2025/12/14 05:28:14 426383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094505367|now:1765690094426363|interval:79004|pto_count:0|srtt:48404 [2025/12/14 05:28:14 426387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45915, ack_elapse 48857, delivered 58800|rate 1203512|lost 261| [2025/12/14 05:28:14 426392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203512) in round 47| [2025/12/14 05:28:14 426396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 426400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 426404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094379076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 426408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094379076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 426413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:48404|latest_rtt:47196|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 426421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:924|largest:924|pns:2| [2025/12/14 05:28:14 426426] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:924|frame:ACK |recv_time:1765690094426272|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 426430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214426272|now:1765690094426272|interv:120000000| [2025/12/14 05:28:14 426434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214426272|now:1765690094426272|interv:120000000| [2025/12/14 05:28:14 426438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094426891|pq_index:0| [2025/12/14 05:28:14 426442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094425665| [2025/12/14 05:28:14 426446] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094426446| [2025/12/14 05:28:14 426451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094426450| [2025/12/14 05:28:14 426457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48404|min_srtt:48404|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 426461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2284932| [2025/12/14 05:28:14 426466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 426470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 426475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48404|min_srtt:48404|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 426479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2286111| [2025/12/14 05:28:14 426483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 426487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 426491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48404|min_srtt:48404|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 426496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2287290| [2025/12/14 05:28:14 426500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 426504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 426510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 426514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 426518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 426523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2209476| [2025/12/14 05:28:14 426527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 426531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 426535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094426891| [2025/12/14 05:28:14 426539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094426891| [2025/12/14 05:28:14 426542] [debug] |xqc_engine_wakeup_after|wakeup:1765690094426891|now:1765690094426542|diff:349| [2025/12/14 05:28:14 426547] [debug] |xqc_engine_main_logic|END|now:1765690094426450| [2025/12/14 05:28:14 426551] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094426551| [2025/12/14 05:28:14 426555] [debug] |xqc_engine_wakeup_after|wakeup:1765690094426891|now:1765690094426555|diff:336| [2025/12/14 05:28:14 426559] [debug] |xqc_engine_main_logic|END|now:1765690094426551| [2025/12/14 05:28:14 427634] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094427633| [2025/12/14 05:28:14 427645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094426891|pq_index:0| [2025/12/14 05:28:14 427649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094426450| [2025/12/14 05:28:14 427654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094427653| [2025/12/14 05:28:14 427659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094426891|now:1765690094427653| [2025/12/14 05:28:14 427663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094426891|now:1765690094427653| [2025/12/14 05:28:14 427667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 427672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48404|min_srtt:48404|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 427677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2287290| [2025/12/14 05:28:14 427681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 427685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 427689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 427693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 427703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 427707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2209476| [2025/12/14 05:28:14 427712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 427716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2183| [2025/12/14 05:28:14 427744] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094427724|stream_id:0|stream_offset:2209476| [2025/12/14 05:28:14 427750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2183|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 427755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 427759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48404|rtt_var:1536|pto_duration:54548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 427764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 427768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 427771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 427775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094507272|now:1765690094427759|interv:79513| [2025/12/14 05:28:14 427779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094507272|now:1765690094427759|interval:79513|pto_count:0|srtt:48404 [2025/12/14 05:28:14 427784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 427789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 427793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2210655| [2025/12/14 05:28:14 427797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 427801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2184| [2025/12/14 05:28:14 427819] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094427807|stream_id:0|stream_offset:2210655| [2025/12/14 05:28:14 427825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 427829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 427837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48404|rtt_var:1536|pto_duration:54548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 427841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 427845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 427848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 427852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094507355|now:1765690094427836|interv:79519| [2025/12/14 05:28:14 427856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094507355|now:1765690094427836|interval:79519|pto_count:0|srtt:48404 [2025/12/14 05:28:14 427861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 427865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 427869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2211834| [2025/12/14 05:28:14 427873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 427877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094428877|now:1765690094427877|interv:1000| [2025/12/14 05:28:14 427881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 427885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 427889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094428877| [2025/12/14 05:28:14 427893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094428877| [2025/12/14 05:28:14 427897] [debug] |xqc_engine_wakeup_after|wakeup:1765690094428877|now:1765690094427896|diff:981| [2025/12/14 05:28:14 427901] [debug] |xqc_engine_main_logic|END|now:1765690094427653| [2025/12/14 05:28:14 428276] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094428275| [2025/12/14 05:28:14 428287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 428293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:924| [2025/12/14 05:28:14 428297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:925| [2025/12/14 05:28:14 428303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:925| [2025/12/14 05:28:14 428307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 428312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2141|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2142|path_largest_ack:2141| [2025/12/14 05:28:14 428316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2143872|prior_time:1765690094379438|is_app_limited:0|send_elapse:45968|ack_elapse:48837|ctl_first_sent_time:1765690094380999|lagest_ack_time:1765690094428275|curr_delivered:2201472| [2025/12/14 05:28:14 428321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094380999| [2025/12/14 05:28:14 428330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:837||sndq_packets_used_bytes:0|sndq_packets_free:942| [2025/12/14 05:28:14 428335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2142|path_largest_ack:2142| [2025/12/14 05:28:14 428339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2146272|prior_time:1765690094381408|is_app_limited:0|send_elapse:45933|ack_elapse:46867|ctl_first_sent_time:1765690094382975|lagest_ack_time:1765690094428275|curr_delivered:2202672| [2025/12/14 05:28:14 428343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094382975| [2025/12/14 05:28:14 428347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:836||sndq_packets_used_bytes:0|sndq_packets_free:943| [2025/12/14 05:28:14 428351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48404|rttvar:1536|minrtt:31452|latest_rtt:45300|ack_delay:48| [2025/12/14 05:28:14 428355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48010|rttvar:1940|minrtt:31452|latest_rtt:45300|ack_delay:48| [2025/12/14 05:28:14 428359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2142|lost_pn:2139|thresh:3| [2025/12/14 05:28:14 428363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 428367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48010|rtt_var:1940|pto_duration:55770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 428372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 428375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 428379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 428383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094508577|now:1765690094428367|interv:80210| [2025/12/14 05:28:14 428387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094508577|now:1765690094428367|interval:80210|pto_count:0|srtt:48010 [2025/12/14 05:28:14 428391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45933, ack_elapse 46867, delivered 56400|rate 1203405|lost 261| [2025/12/14 05:28:14 428396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203405) in round 47| [2025/12/14 05:28:14 428400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 428404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 428408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094382975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 428412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094382975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 428419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:48010|latest_rtt:45300|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 428425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:925|largest:925|pns:2| [2025/12/14 05:28:14 428429] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:925|frame:ACK |recv_time:1765690094428275|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 428434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214428275|now:1765690094428275|interv:120000000| [2025/12/14 05:28:14 428438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214428275|now:1765690094428275|interv:120000000| [2025/12/14 05:28:14 428442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094428877|pq_index:0| [2025/12/14 05:28:14 428446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094427653| [2025/12/14 05:28:14 428450] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094428450| [2025/12/14 05:28:14 428455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094428454| [2025/12/14 05:28:14 428461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48010|min_srtt:48010|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 428465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2287290| [2025/12/14 05:28:14 428470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48010|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 428474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 428478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48010|min_srtt:48010|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 428482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2288469| [2025/12/14 05:28:14 428487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48010|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 428491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 428495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48010|min_srtt:48010|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 428499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2289648| [2025/12/14 05:28:14 428506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 428510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 428514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 428518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 428522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 428526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2211834| [2025/12/14 05:28:14 428530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 428534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 428538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094428877| [2025/12/14 05:28:14 428542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094428877| [2025/12/14 05:28:14 428546] [debug] |xqc_engine_wakeup_after|wakeup:1765690094428877|now:1765690094428546|diff:331| [2025/12/14 05:28:14 428550] [debug] |xqc_engine_main_logic|END|now:1765690094428454| [2025/12/14 05:28:14 428555] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094428555| [2025/12/14 05:28:14 428559] [debug] |xqc_engine_wakeup_after|wakeup:1765690094428877|now:1765690094428558|diff:319| [2025/12/14 05:28:14 428562] [debug] |xqc_engine_main_logic|END|now:1765690094428555| [2025/12/14 05:28:14 429636] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094429636| [2025/12/14 05:28:14 429647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094428877|pq_index:0| [2025/12/14 05:28:14 429652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094428454| [2025/12/14 05:28:14 429657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094429656| [2025/12/14 05:28:14 429662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094428877|now:1765690094429656| [2025/12/14 05:28:14 429666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094428877|now:1765690094429656| [2025/12/14 05:28:14 429670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 429675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48010|min_srtt:48010|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 429680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2289648| [2025/12/14 05:28:14 429685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 429688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 429699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 429703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 429708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 429712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2211834| [2025/12/14 05:28:14 429716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 429721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2185| [2025/12/14 05:28:14 429749] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094429729|stream_id:0|stream_offset:2211834| [2025/12/14 05:28:14 429755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 429759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 429764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48010|rtt_var:1940|pto_duration:55770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 429768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 429772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 429775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 429779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094510499|now:1765690094429763|interv:80736| [2025/12/14 05:28:14 429783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094510499|now:1765690094429763|interval:80736|pto_count:0|srtt:48010 [2025/12/14 05:28:14 429788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 429792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 429796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2213013| [2025/12/14 05:28:14 429801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 429805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2186| [2025/12/14 05:28:14 429823] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094429810|stream_id:0|stream_offset:2213013| [2025/12/14 05:28:14 429829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2186|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 429837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 429841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48010|rtt_var:1940|pto_duration:55770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 429845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 429849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 429852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 429856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094510580|now:1765690094429841|interv:80739| [2025/12/14 05:28:14 429860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094510580|now:1765690094429841|interval:80739|pto_count:0|srtt:48010 [2025/12/14 05:28:14 429864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 429869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 429873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2214192| [2025/12/14 05:28:14 429877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 429881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094430881|now:1765690094429881|interv:1000| [2025/12/14 05:28:14 429885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 429888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 429892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094430881| [2025/12/14 05:28:14 429896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094430881| [2025/12/14 05:28:14 429900] [debug] |xqc_engine_wakeup_after|wakeup:1765690094430881|now:1765690094429900|diff:981| [2025/12/14 05:28:14 429905] [debug] |xqc_engine_main_logic|END|now:1765690094429656| [2025/12/14 05:28:14 430258] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094430257| [2025/12/14 05:28:14 430270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 430276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:925| [2025/12/14 05:28:14 430280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:926| [2025/12/14 05:28:14 430285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:926| [2025/12/14 05:28:14 430289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 430294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2144|path_largest_ack:2143| [2025/12/14 05:28:14 430299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2146272|prior_time:1765690094381408|is_app_limited:0|send_elapse:46045|ack_elapse:48849|ctl_first_sent_time:1765690094383087|lagest_ack_time:1765690094430257|curr_delivered:2203872| [2025/12/14 05:28:14 430308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094383087| [2025/12/14 05:28:14 430313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:835||sndq_packets_used_bytes:0|sndq_packets_free:944| [2025/12/14 05:28:14 430317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2144|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2144|path_largest_ack:2144| [2025/12/14 05:28:14 430321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2148672|prior_time:1765690094383396|is_app_limited:0|send_elapse:45962|ack_elapse:46861|ctl_first_sent_time:1765690094384994|lagest_ack_time:1765690094430257|curr_delivered:2205072| [2025/12/14 05:28:14 430326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094384994| [2025/12/14 05:28:14 430330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:834||sndq_packets_used_bytes:0|sndq_packets_free:945| [2025/12/14 05:28:14 430334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48010|rttvar:1940|minrtt:31452|latest_rtt:45263|ack_delay:40| [2025/12/14 05:28:14 430338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47661|rttvar:2151|minrtt:31452|latest_rtt:45263|ack_delay:40| [2025/12/14 05:28:14 430342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2144|lost_pn:2141|thresh:3| [2025/12/14 05:28:14 430346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 430350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47661|rtt_var:2151|pto_duration:56265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 430355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 430358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 430362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 430366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094511075|now:1765690094430350|interv:80725| [2025/12/14 05:28:14 430370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094511075|now:1765690094430350|interval:80725|pto_count:0|srtt:47661 [2025/12/14 05:28:14 430374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45962, ack_elapse 46861, delivered 56400|rate 1203559|lost 261| [2025/12/14 05:28:14 430379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203559) in round 47| [2025/12/14 05:28:14 430383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 430387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 430391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094384994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 430398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094384994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 430402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:47661|latest_rtt:45263|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 430408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:926|largest:926|pns:2| [2025/12/14 05:28:14 430413] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:926|frame:ACK |recv_time:1765690094430257|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 430417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214430257|now:1765690094430257|interv:120000000| [2025/12/14 05:28:14 430421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214430257|now:1765690094430257|interv:120000000| [2025/12/14 05:28:14 430425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094430881|pq_index:0| [2025/12/14 05:28:14 430429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094429656| [2025/12/14 05:28:14 430433] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094430433| [2025/12/14 05:28:14 430438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094430437| [2025/12/14 05:28:14 430444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47661|min_srtt:47661|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 430448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2289648| [2025/12/14 05:28:14 430453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47661|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 430457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 430462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47661|min_srtt:47661|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 430466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2290827| [2025/12/14 05:28:14 430470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47661|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 430474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 430481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47661|min_srtt:47661|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 430485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2292006| [2025/12/14 05:28:14 430489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 430493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 430497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 430501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 430506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 430510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2214192| [2025/12/14 05:28:14 430514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 430518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 430522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094430881| [2025/12/14 05:28:14 430526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094430881| [2025/12/14 05:28:14 430530] [debug] |xqc_engine_wakeup_after|wakeup:1765690094430881|now:1765690094430529|diff:352| [2025/12/14 05:28:14 430534] [debug] |xqc_engine_main_logic|END|now:1765690094430437| [2025/12/14 05:28:14 430539] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094430538| [2025/12/14 05:28:14 430542] [debug] |xqc_engine_wakeup_after|wakeup:1765690094430881|now:1765690094430542|diff:339| [2025/12/14 05:28:14 430546] [debug] |xqc_engine_main_logic|END|now:1765690094430538| [2025/12/14 05:28:14 431619] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094431619| [2025/12/14 05:28:14 431630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094430881|pq_index:0| [2025/12/14 05:28:14 431635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094430437| [2025/12/14 05:28:14 431640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094431639| [2025/12/14 05:28:14 431645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094430881|now:1765690094431639| [2025/12/14 05:28:14 431649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094430881|now:1765690094431639| [2025/12/14 05:28:14 431653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 431658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47661|min_srtt:47661|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 431662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2292006| [2025/12/14 05:28:14 431672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 431676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 431680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 431684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 431688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 431693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2214192| [2025/12/14 05:28:14 431697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 431702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2187| [2025/12/14 05:28:14 431730] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094431709|stream_id:0|stream_offset:2214192| [2025/12/14 05:28:14 431735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2187|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 431740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 431744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47661|rtt_var:2151|pto_duration:56265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 431748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 431752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 431756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 431760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094512974|now:1765690094431744|interv:81230| [2025/12/14 05:28:14 431764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094512974|now:1765690094431744|interval:81230|pto_count:0|srtt:47661 [2025/12/14 05:28:14 431768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 431773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 431777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2215371| [2025/12/14 05:28:14 431781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 431785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2188| [2025/12/14 05:28:14 431809] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094431794|stream_id:0|stream_offset:2215371| [2025/12/14 05:28:14 431814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2188|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 431819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 431823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47661|rtt_var:2151|pto_duration:56265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 431827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 431831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 431834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 431838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094513059|now:1765690094431822|interv:81237| [2025/12/14 05:28:14 431842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094513059|now:1765690094431822|interval:81237|pto_count:0|srtt:47661 [2025/12/14 05:28:14 431846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 431851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 431854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2216550| [2025/12/14 05:28:14 431859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 431863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094432862|now:1765690094431862|interv:1000| [2025/12/14 05:28:14 431866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 431870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 431874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094432862| [2025/12/14 05:28:14 431878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094432862| [2025/12/14 05:28:14 431882] [debug] |xqc_engine_wakeup_after|wakeup:1765690094432862|now:1765690094431882|diff:980| [2025/12/14 05:28:14 431886] [debug] |xqc_engine_main_logic|END|now:1765690094431639| [2025/12/14 05:28:14 432255] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094432254| [2025/12/14 05:28:14 432263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 432269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:926| [2025/12/14 05:28:14 432273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:927| [2025/12/14 05:28:14 432279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:927| [2025/12/14 05:28:14 432283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 432293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2146|path_largest_ack:2145| [2025/12/14 05:28:14 432297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:49022|ack_elapse:46854|ctl_first_sent_time:1765690094388142|lagest_ack_time:1765690094432254|curr_delivered:2206272| [2025/12/14 05:28:14 432302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094388142| [2025/12/14 05:28:14 432307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:833||sndq_packets_used_bytes:0|sndq_packets_free:946| [2025/12/14 05:28:14 432311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2146|path_largest_ack:2146| [2025/12/14 05:28:14 432315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:49022|ack_elapse:46854|ctl_first_sent_time:1765690094388142|lagest_ack_time:1765690094432254|curr_delivered:2207472| [2025/12/14 05:28:14 432320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094388242| [2025/12/14 05:28:14 432324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:832||sndq_packets_used_bytes:0|sndq_packets_free:947| [2025/12/14 05:28:14 432328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47661|rttvar:2151|minrtt:31452|latest_rtt:44012|ack_delay:40| [2025/12/14 05:28:14 432332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47200|rttvar:2536|minrtt:31452|latest_rtt:44012|ack_delay:40| [2025/12/14 05:28:14 432336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2146|lost_pn:2143|thresh:3| [2025/12/14 05:28:14 432340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 432344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47200|rtt_var:2536|pto_duration:57344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 432349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 432352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 432356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 432360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094514138|now:1765690094432344|interv:81794| [2025/12/14 05:28:14 432364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094514138|now:1765690094432344|interval:81794|pto_count:0|srtt:47200 [2025/12/14 05:28:14 432368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49022, ack_elapse 46854, delivered 56400|rate 1150503|lost 261| [2025/12/14 05:28:14 432373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1150503) in round 47| [2025/12/14 05:28:14 432377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 432384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 432388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094388242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 432392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094388242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 432396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:47200|latest_rtt:44012|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 432402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:927|largest:927|pns:2| [2025/12/14 05:28:14 432407] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:927|frame:ACK |recv_time:1765690094432254|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 432411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214432254|now:1765690094432254|interv:120000000| [2025/12/14 05:28:14 432415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214432254|now:1765690094432254|interv:120000000| [2025/12/14 05:28:14 432419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094432862|pq_index:0| [2025/12/14 05:28:14 432423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094431639| [2025/12/14 05:28:14 432427] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094432427| [2025/12/14 05:28:14 432432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094432431| [2025/12/14 05:28:14 432438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47200|min_srtt:47200|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 432442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2292006| [2025/12/14 05:28:14 432447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 432451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 432455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47200|min_srtt:47200|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 432459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2293185| [2025/12/14 05:28:14 432464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 432471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 432475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47200|min_srtt:47200|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 432479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2294364| [2025/12/14 05:28:14 432483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 432487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 432491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 432495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 432499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 432503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2216550| [2025/12/14 05:28:14 432508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 432511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 432515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094432862| [2025/12/14 05:28:14 432519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094432862| [2025/12/14 05:28:14 432523] [debug] |xqc_engine_wakeup_after|wakeup:1765690094432862|now:1765690094432523|diff:339| [2025/12/14 05:28:14 432527] [debug] |xqc_engine_main_logic|END|now:1765690094432431| [2025/12/14 05:28:14 432532] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094432532| [2025/12/14 05:28:14 432536] [debug] |xqc_engine_wakeup_after|wakeup:1765690094432862|now:1765690094432536|diff:326| [2025/12/14 05:28:14 432539] [debug] |xqc_engine_main_logic|END|now:1765690094432532| [2025/12/14 05:28:14 433613] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094433613| [2025/12/14 05:28:14 433624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094432862|pq_index:0| [2025/12/14 05:28:14 433628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094432431| [2025/12/14 05:28:14 433633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094433632| [2025/12/14 05:28:14 433638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094432862|now:1765690094433632| [2025/12/14 05:28:14 433642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094432862|now:1765690094433632| [2025/12/14 05:28:14 433646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 433656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47200|min_srtt:47200|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 433661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2294364| [2025/12/14 05:28:14 433665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 433669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 433673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 433677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 433682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 433686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2216550| [2025/12/14 05:28:14 433690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 433695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2189| [2025/12/14 05:28:14 433722] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094433702|stream_id:0|stream_offset:2216550| [2025/12/14 05:28:14 433728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2189|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 433733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 433738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47200|rtt_var:2536|pto_duration:57344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 433742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 433746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 433750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 433754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094516046|now:1765690094433737|interv:82309| [2025/12/14 05:28:14 433758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094516046|now:1765690094433737|interval:82309|pto_count:0|srtt:47200 [2025/12/14 05:28:14 433763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 433767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 433772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2217729| [2025/12/14 05:28:14 433780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 433784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2190| [2025/12/14 05:28:14 433803] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094433790|stream_id:0|stream_offset:2217729| [2025/12/14 05:28:14 433808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2190|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 433813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 433817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47200|rtt_var:2536|pto_duration:57344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 433822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 433826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 433830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 433834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094516134|now:1765690094433817|interv:82317| [2025/12/14 05:28:14 433838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094516134|now:1765690094433817|interval:82317|pto_count:0|srtt:47200 [2025/12/14 05:28:14 433842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 433847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 433851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2218908| [2025/12/14 05:28:14 433855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 433859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094434859|now:1765690094433859|interv:1000| [2025/12/14 05:28:14 433863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 433867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 433871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094434859| [2025/12/14 05:28:14 433875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094434859| [2025/12/14 05:28:14 433879] [debug] |xqc_engine_wakeup_after|wakeup:1765690094434859|now:1765690094433879|diff:980| [2025/12/14 05:28:14 433883] [debug] |xqc_engine_main_logic|END|now:1765690094433632| [2025/12/14 05:28:14 434361] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094434360| [2025/12/14 05:28:14 434373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 434379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:927| [2025/12/14 05:28:14 434387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:928| [2025/12/14 05:28:14 434393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:928| [2025/12/14 05:28:14 434397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 434402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2148|path_largest_ack:2147| [2025/12/14 05:28:14 434407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:49206|ack_elapse:48960|ctl_first_sent_time:1765690094388326|lagest_ack_time:1765690094434360|curr_delivered:2208672| [2025/12/14 05:28:14 434411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094388326| [2025/12/14 05:28:14 434416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:831||sndq_packets_used_bytes:0|sndq_packets_free:948| [2025/12/14 05:28:14 434420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2148|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2148|path_largest_ack:2148| [2025/12/14 05:28:14 434424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:49206|ack_elapse:48960|ctl_first_sent_time:1765690094388326|lagest_ack_time:1765690094434360|curr_delivered:2209872| [2025/12/14 05:28:14 434429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094389591| [2025/12/14 05:28:14 434432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:830||sndq_packets_used_bytes:0|sndq_packets_free:949| [2025/12/14 05:28:14 434436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47200|rttvar:2536|minrtt:31452|latest_rtt:44769|ack_delay:48| [2025/12/14 05:28:14 434441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46890|rttvar:2521|minrtt:31452|latest_rtt:44769|ack_delay:48| [2025/12/14 05:28:14 434445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2148|lost_pn:2145|thresh:3| [2025/12/14 05:28:14 434449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 434453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46890|rtt_var:2521|pto_duration:56974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 434457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 434461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 434465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 434469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094515764|now:1765690094434453|interv:81311| [2025/12/14 05:28:14 434473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094515764|now:1765690094434453|interval:81311|pto_count:0|srtt:46890 [2025/12/14 05:28:14 434477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49206, ack_elapse 48960, delivered 58800|rate 1194976|lost 261| [2025/12/14 05:28:14 434484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1194976) in round 47| [2025/12/14 05:28:14 434488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 434492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 434496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094389591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 434501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094389591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 434505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:46890|latest_rtt:44769|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 434510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 434515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094459360|now:1765690094434360|interv:25000| [2025/12/14 05:28:14 434520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094434360|max_ack_delay:25000| [2025/12/14 05:28:14 434525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:928|largest:928|pns:2| [2025/12/14 05:28:14 434529] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:928|frame:PING ACK |recv_time:1765690094434360|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 434534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214434360|now:1765690094434360|interv:120000000| [2025/12/14 05:28:14 434538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214434360|now:1765690094434360|interv:120000000| [2025/12/14 05:28:14 434542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094434859|pq_index:0| [2025/12/14 05:28:14 434546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094433632| [2025/12/14 05:28:14 434550] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094434550| [2025/12/14 05:28:14 434555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094434554| [2025/12/14 05:28:14 434560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46890|min_srtt:46890|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 434565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2294364| [2025/12/14 05:28:14 434572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 434576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 434581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46890|min_srtt:46890|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 434585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2295543| [2025/12/14 05:28:14 434589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 434593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 434597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46890|min_srtt:46890|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 434602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2296722| [2025/12/14 05:28:14 434606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 434610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 434613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 434617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 434622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 434626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2218908| [2025/12/14 05:28:14 434630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 434634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 434638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094434859| [2025/12/14 05:28:14 434642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094434859| [2025/12/14 05:28:14 434646] [debug] |xqc_engine_wakeup_after|wakeup:1765690094434859|now:1765690094434645|diff:214| [2025/12/14 05:28:14 434650] [debug] |xqc_engine_main_logic|END|now:1765690094434554| [2025/12/14 05:28:14 434654] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094434654| [2025/12/14 05:28:14 434658] [debug] |xqc_engine_wakeup_after|wakeup:1765690094434859|now:1765690094434658|diff:201| [2025/12/14 05:28:14 434662] [debug] |xqc_engine_main_logic|END|now:1765690094434654| [2025/12/14 05:28:14 435737] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094435737| [2025/12/14 05:28:14 435752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094434859|pq_index:0| [2025/12/14 05:28:14 435757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094434554| [2025/12/14 05:28:14 435762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094435761| [2025/12/14 05:28:14 435767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094434859|now:1765690094435761| [2025/12/14 05:28:14 435771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094434859|now:1765690094435761| [2025/12/14 05:28:14 435775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 435780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46890|min_srtt:46890|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 435785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2296722| [2025/12/14 05:28:14 435790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 435793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 435797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 435801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 435806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 435810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2218908| [2025/12/14 05:28:14 435815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 435819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2191| [2025/12/14 05:28:14 435848] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094435827|stream_id:0|stream_offset:2218908| [2025/12/14 05:28:14 435854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2191|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 435858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 435863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46890|rtt_var:2521|pto_duration:56974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 435867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 435871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 435882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 435886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094517801|now:1765690094435863|interv:81938| [2025/12/14 05:28:14 435890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094517801|now:1765690094435863|interval:81938|pto_count:0|srtt:46890 [2025/12/14 05:28:14 435901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 435908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 435914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 435921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 435928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2192| [2025/12/14 05:28:14 435983] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094435939|stream_id:0|stream_offset:2220087| [2025/12/14 05:28:14 435997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2192|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 436005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 436012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46890|rtt_var:2521|pto_duration:56974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 436019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 436025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 436031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 436037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094517913|now:1765690094436011|interv:81902| [2025/12/14 05:28:14 436044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094517913|now:1765690094436011|interval:81902|pto_count:0|srtt:46890 [2025/12/14 05:28:14 436051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 436058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 436064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2221266| [2025/12/14 05:28:14 436072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 436078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094437078|now:1765690094436078|interv:1000| [2025/12/14 05:28:14 436082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 436091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 436095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094437078| [2025/12/14 05:28:14 436099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094437078| [2025/12/14 05:28:14 436103] [debug] |xqc_engine_wakeup_after|wakeup:1765690094437078|now:1765690094436103|diff:975| [2025/12/14 05:28:14 436107] [debug] |xqc_engine_main_logic|END|now:1765690094435761| [2025/12/14 05:28:14 436267] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094436266| [2025/12/14 05:28:14 436273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 436279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:928| [2025/12/14 05:28:14 436283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:929| [2025/12/14 05:28:14 436288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:929| [2025/12/14 05:28:14 436292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 436297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2149|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2150|path_largest_ack:2149| [2025/12/14 05:28:14 436302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:52748|ack_elapse:50866|ctl_first_sent_time:1765690094391868|lagest_ack_time:1765690094436266|curr_delivered:2211072| [2025/12/14 05:28:14 436306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094391868| [2025/12/14 05:28:14 436311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:829||sndq_packets_used_bytes:0|sndq_packets_free:950| [2025/12/14 05:28:14 436315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2150|path_largest_ack:2150| [2025/12/14 05:28:14 436319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:52748|ack_elapse:50866|ctl_first_sent_time:1765690094391868|lagest_ack_time:1765690094436266|curr_delivered:2212272| [2025/12/14 05:28:14 436323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094393205| [2025/12/14 05:28:14 436327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:828||sndq_packets_used_bytes:0|sndq_packets_free:951| [2025/12/14 05:28:14 436331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46890|rttvar:2521|minrtt:31452|latest_rtt:43061|ack_delay:48| [2025/12/14 05:28:14 436336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46405|rttvar:2860|minrtt:31452|latest_rtt:43061|ack_delay:48| [2025/12/14 05:28:14 436340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2150|lost_pn:2147|thresh:3| [2025/12/14 05:28:14 436344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 436348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46405|rtt_var:2860|pto_duration:57845|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 436356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 436360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 436364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 436368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094518784|now:1765690094436348|interv:82436| [2025/12/14 05:28:14 436372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094518784|now:1765690094436348|interval:82436|pto_count:0|srtt:46405 [2025/12/14 05:28:14 436376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52748, ack_elapse 50866, delivered 61200|rate 1160233|lost 261| [2025/12/14 05:28:14 436380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1160233) in round 47| [2025/12/14 05:28:14 436385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 436389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 436392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094393205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 436397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094393205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 436401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:46405|latest_rtt:43061|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 436407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:929|largest:929|pns:2| [2025/12/14 05:28:14 436411] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:929|frame:ACK |recv_time:1765690094436266|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 436416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214436266|now:1765690094436266|interv:120000000| [2025/12/14 05:28:14 436420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214436266|now:1765690094436266|interv:120000000| [2025/12/14 05:28:14 436424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094437078|pq_index:0| [2025/12/14 05:28:14 436428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094435761| [2025/12/14 05:28:14 436432] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094436432| [2025/12/14 05:28:14 436437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094436436| [2025/12/14 05:28:14 436443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46405|min_srtt:46405|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 436450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2296722| [2025/12/14 05:28:14 436454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 436458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 436463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46405|min_srtt:46405|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 436467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2297901| [2025/12/14 05:28:14 436471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 436476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 436480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46405|min_srtt:46405|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 436484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2299080| [2025/12/14 05:28:14 436488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 436492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 436496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 436500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 436504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 436509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2221266| [2025/12/14 05:28:14 436513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 436516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 436520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094437078| [2025/12/14 05:28:14 436524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094437078| [2025/12/14 05:28:14 436528] [debug] |xqc_engine_wakeup_after|wakeup:1765690094437078|now:1765690094436528|diff:550| [2025/12/14 05:28:14 436532] [debug] |xqc_engine_main_logic|END|now:1765690094436436| [2025/12/14 05:28:14 436537] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094436537| [2025/12/14 05:28:14 436544] [debug] |xqc_engine_wakeup_after|wakeup:1765690094437078|now:1765690094436543|diff:535| [2025/12/14 05:28:14 436547] [debug] |xqc_engine_main_logic|END|now:1765690094436537| [2025/12/14 05:28:14 438253] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094438252| [2025/12/14 05:28:14 438265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 438271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:929| [2025/12/14 05:28:14 438275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:930| [2025/12/14 05:28:14 438280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:930| [2025/12/14 05:28:14 438285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 438290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2152|path_largest_ack:2151| [2025/12/14 05:28:14 438294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:55351|ack_elapse:52852|ctl_first_sent_time:1765690094394471|lagest_ack_time:1765690094438252|curr_delivered:2213472| [2025/12/14 05:28:14 438299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094394471| [2025/12/14 05:28:14 438303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:827||sndq_packets_used_bytes:0|sndq_packets_free:952| [2025/12/14 05:28:14 438307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2152|path_largest_ack:2152| [2025/12/14 05:28:14 438312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:55351|ack_elapse:52852|ctl_first_sent_time:1765690094394471|lagest_ack_time:1765690094438252|curr_delivered:2214672| [2025/12/14 05:28:14 438316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094395743| [2025/12/14 05:28:14 438320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:826||sndq_packets_used_bytes:0|sndq_packets_free:953| [2025/12/14 05:28:14 438324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46405|rttvar:2860|minrtt:31452|latest_rtt:42509|ack_delay:48| [2025/12/14 05:28:14 438328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45912|rttvar:3131|minrtt:31452|latest_rtt:42509|ack_delay:48| [2025/12/14 05:28:14 438332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2152|lost_pn:2149|thresh:3| [2025/12/14 05:28:14 438336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 438340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45912|rtt_var:3131|pto_duration:58436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 438345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 438349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 438357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48008| [2025/12/14 05:28:14 438361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094519375|now:1765690094438340|interv:81035| [2025/12/14 05:28:14 438365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094519375|now:1765690094438340|interval:81035|pto_count:0|srtt:45912 [2025/12/14 05:28:14 438369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 55351, ack_elapse 52852, delivered 63600|rate 1149030|lost 261| [2025/12/14 05:28:14 438374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1149030) in round 47| [2025/12/14 05:28:14 438378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 438382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 438386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094395743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 438390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094395743|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 438395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:48008|srtt:45912|latest_rtt:42509|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 438400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:930|largest:930|pns:2| [2025/12/14 05:28:14 438405] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:930|frame:ACK |recv_time:1765690094438252|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 438409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214438252|now:1765690094438252|interv:120000000| [2025/12/14 05:28:14 438413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214438252|now:1765690094438252|interv:120000000| [2025/12/14 05:28:14 438417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094437078|pq_index:0| [2025/12/14 05:28:14 438421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094436436| [2025/12/14 05:28:14 438425] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094438425| [2025/12/14 05:28:14 438430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094438429| [2025/12/14 05:28:14 438435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094437078|now:1765690094438429| [2025/12/14 05:28:14 438439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094437078|now:1765690094438429| [2025/12/14 05:28:14 438443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 438448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45912|min_srtt:45912|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 438455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:48008|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2299080| [2025/12/14 05:28:14 438459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45912|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 438464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 438468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45912|min_srtt:45912|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 438472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:48008|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2300259| [2025/12/14 05:28:14 438477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45912|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 438481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 438485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45912|min_srtt:45912|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 438489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:48008|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2301438| [2025/12/14 05:28:14 438493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 438497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 438501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 438505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 438509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 438513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48008|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2221266| [2025/12/14 05:28:14 438518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 438522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2193| [2025/12/14 05:28:14 438551] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48008|now:1765690094438529|stream_id:0|stream_offset:2221266| [2025/12/14 05:28:14 438558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2193|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 438566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48008|applimit:0| [2025/12/14 05:28:14 438570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45912|rtt_var:3131|pto_duration:58436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 438574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 438578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 438582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49208| [2025/12/14 05:28:14 438586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094521965|now:1765690094438570|interv:83395| [2025/12/14 05:28:14 438590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094521965|now:1765690094438570|interval:83395|pto_count:0|srtt:45912 [2025/12/14 05:28:14 438595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:49208| [2025/12/14 05:28:14 438599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 438603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2222445| [2025/12/14 05:28:14 438608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 438612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2194| [2025/12/14 05:28:14 438631] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49208|now:1765690094438618|stream_id:0|stream_offset:2222445| [2025/12/14 05:28:14 438637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2194|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 438641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49208|applimit:0| [2025/12/14 05:28:14 438645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45912|rtt_var:3131|pto_duration:58436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 438649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 438653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 438657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 438661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094522054|now:1765690094438645|interv:83409| [2025/12/14 05:28:14 438665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094522054|now:1765690094438645|interval:83409|pto_count:0|srtt:45912 [2025/12/14 05:28:14 438669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50408| [2025/12/14 05:28:14 438673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 438680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2223624| [2025/12/14 05:28:14 438685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 438689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2195| [2025/12/14 05:28:14 438706] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765690094438694|stream_id:0|stream_offset:2223624| [2025/12/14 05:28:14 438711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2195|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 438715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 05:28:14 438719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45912|rtt_var:3131|pto_duration:58436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 438723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 438727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 438731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51608| [2025/12/14 05:28:14 438735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094522130|now:1765690094438719|interv:83411| [2025/12/14 05:28:14 438738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094522130|now:1765690094438719|interval:83411|pto_count:0|srtt:45912 [2025/12/14 05:28:14 438743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51608| [2025/12/14 05:28:14 438747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 438751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2224803| [2025/12/14 05:28:14 438755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 438759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094439759|now:1765690094438759|interv:1000| [2025/12/14 05:28:14 438763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 438767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 438771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094439759| [2025/12/14 05:28:14 438775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094439759| [2025/12/14 05:28:14 438779] [debug] |xqc_engine_wakeup_after|wakeup:1765690094439759|now:1765690094438779|diff:980| [2025/12/14 05:28:14 438783] [debug] |xqc_engine_main_logic|END|now:1765690094438429| [2025/12/14 05:28:14 438788] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094438788| [2025/12/14 05:28:14 438792] [debug] |xqc_engine_wakeup_after|wakeup:1765690094439759|now:1765690094438792|diff:967| [2025/12/14 05:28:14 438800] [debug] |xqc_engine_main_logic|END|now:1765690094438788| [2025/12/14 05:28:14 439877] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094439876| [2025/12/14 05:28:14 439891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094439759|pq_index:0| [2025/12/14 05:28:14 439898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094438429| [2025/12/14 05:28:14 439906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094439904| [2025/12/14 05:28:14 439913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094439759|now:1765690094439904| [2025/12/14 05:28:14 439920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094439759|now:1765690094439904| [2025/12/14 05:28:14 439926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 439934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45912|min_srtt:45912|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 439941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2301438| [2025/12/14 05:28:14 439973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 439980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 439985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 439992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 440000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 440006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2224803| [2025/12/14 05:28:14 440013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 440020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2196| [2025/12/14 05:28:14 440057] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765690094440031|stream_id:0|stream_offset:2224803| [2025/12/14 05:28:14 440063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 440068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 05:28:14 440072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45912|rtt_var:3131|pto_duration:58436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 440077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 440086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 440089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52808| [2025/12/14 05:28:14 440093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094523467|now:1765690094440072|interv:83395| [2025/12/14 05:28:14 440097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094523467|now:1765690094440072|interval:83395|pto_count:0|srtt:45912 [2025/12/14 05:28:14 440102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52808| [2025/12/14 05:28:14 440107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 440111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2225982| [2025/12/14 05:28:14 440115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 440119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094441119|now:1765690094440119|interv:1000| [2025/12/14 05:28:14 440123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 440127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 440131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094441119| [2025/12/14 05:28:14 440135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094441119| [2025/12/14 05:28:14 440139] [debug] |xqc_engine_wakeup_after|wakeup:1765690094441119|now:1765690094440139|diff:980| [2025/12/14 05:28:14 440143] [debug] |xqc_engine_main_logic|END|now:1765690094439904| [2025/12/14 05:28:14 440247] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094440247| [2025/12/14 05:28:14 440253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 440259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:930| [2025/12/14 05:28:14 440263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:931| [2025/12/14 05:28:14 440269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:931| [2025/12/14 05:28:14 440273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 440277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2154|path_largest_ack:2153| [2025/12/14 05:28:14 440282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64800|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:57965|ack_elapse:54847|ctl_first_sent_time:1765690094397085|lagest_ack_time:1765690094440247|curr_delivered:2215872| [2025/12/14 05:28:14 440287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094397085| [2025/12/14 05:28:14 440291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:825||sndq_packets_used_bytes:0|sndq_packets_free:954| [2025/12/14 05:28:14 440296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2154|path_largest_ack:2154| [2025/12/14 05:28:14 440304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64800|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:57965|ack_elapse:54847|ctl_first_sent_time:1765690094397085|lagest_ack_time:1765690094440247|curr_delivered:2217072| [2025/12/14 05:28:14 440308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094398413| [2025/12/14 05:28:14 440312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:824||sndq_packets_used_bytes:0|sndq_packets_free:955| [2025/12/14 05:28:14 440316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45912|rttvar:3131|minrtt:31452|latest_rtt:41834|ack_delay:48| [2025/12/14 05:28:14 440320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45396|rttvar:3380|minrtt:31452|latest_rtt:41834|ack_delay:48| [2025/12/14 05:28:14 440325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2154|lost_pn:2151|thresh:3| [2025/12/14 05:28:14 440329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 440333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45396|rtt_var:3380|pto_duration:58916|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 440337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 440341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 440345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50408| [2025/12/14 05:28:14 440348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094523947|now:1765690094440332|interv:83615| [2025/12/14 05:28:14 440352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094523947|now:1765690094440332|interval:83615|pto_count:0|srtt:45396 [2025/12/14 05:28:14 440357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 57965, ack_elapse 54847, delivered 66000|rate 1138618|lost 261| [2025/12/14 05:28:14 440361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1138618) in round 47| [2025/12/14 05:28:14 440365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 440369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 440373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094398413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 440378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094398413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 440382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50408|srtt:45396|latest_rtt:41834|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 440391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:931|largest:931|pns:2| [2025/12/14 05:28:14 440395] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:931|frame:ACK |recv_time:1765690094440247|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 440400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214440247|now:1765690094440247|interv:120000000| [2025/12/14 05:28:14 440404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214440247|now:1765690094440247|interv:120000000| [2025/12/14 05:28:14 440408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094441119|pq_index:0| [2025/12/14 05:28:14 440412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094439904| [2025/12/14 05:28:14 440416] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094440416| [2025/12/14 05:28:14 440421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094440420| [2025/12/14 05:28:14 440427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45396|min_srtt:45396|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 440431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2301438| [2025/12/14 05:28:14 440436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 440440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 440445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45396|min_srtt:45396|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 440449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2302617| [2025/12/14 05:28:14 440453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45396|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 440457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 440462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45396|min_srtt:45396|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 440466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2303796| [2025/12/14 05:28:14 440470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 440476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 440480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 440484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 440489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 440493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2225982| [2025/12/14 05:28:14 440497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 440501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 440505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094441119| [2025/12/14 05:28:14 440509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094441119| [2025/12/14 05:28:14 440512] [debug] |xqc_engine_wakeup_after|wakeup:1765690094441119|now:1765690094440512|diff:607| [2025/12/14 05:28:14 440516] [debug] |xqc_engine_main_logic|END|now:1765690094440420| [2025/12/14 05:28:14 440521] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094440521| [2025/12/14 05:28:14 440525] [debug] |xqc_engine_wakeup_after|wakeup:1765690094441119|now:1765690094440525|diff:594| [2025/12/14 05:28:14 440529] [debug] |xqc_engine_main_logic|END|now:1765690094440521| [2025/12/14 05:28:14 442386] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094442385| [2025/12/14 05:28:14 442398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 442404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:931| [2025/12/14 05:28:14 442408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:932| [2025/12/14 05:28:14 442414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:932| [2025/12/14 05:28:14 442418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 442423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2156|path_largest_ack:2155| [2025/12/14 05:28:14 442428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:67200|prior_delivered:2151072|prior_time:1765690094385400|is_app_limited:0|send_elapse:60556|ack_elapse:56985|ctl_first_sent_time:1765690094399676|lagest_ack_time:1765690094442385|curr_delivered:2218272| [2025/12/14 05:28:14 442432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094399676| [2025/12/14 05:28:14 442437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:823||sndq_packets_used_bytes:0|sndq_packets_free:956| [2025/12/14 05:28:14 442441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2156|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2156|path_largest_ack:2156| [2025/12/14 05:28:14 442445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52808|prior_delivered:2166672|prior_time:1765690094401118|is_app_limited:0|send_elapse:50933|ack_elapse:41267|ctl_first_sent_time:1765690094401911|lagest_ack_time:1765690094442385|curr_delivered:2219480| [2025/12/14 05:28:14 442455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094401911| [2025/12/14 05:28:14 442459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:822||sndq_packets_used_bytes:0|sndq_packets_free:957| [2025/12/14 05:28:14 442463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45396|rttvar:3380|minrtt:31452|latest_rtt:40474|ack_delay:216| [2025/12/14 05:28:14 442467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44754|rttvar:3819|minrtt:31452|latest_rtt:40474|ack_delay:216| [2025/12/14 05:28:14 442471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2156|lost_pn:2153|thresh:3| [2025/12/14 05:28:14 442475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 911|pns:2| [2025/12/14 05:28:14 442479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 442483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44754|rtt_var:3819|pto_duration:60030|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 442488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 442491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 442495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:14 442499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094525061|now:1765690094442483|interv:82578| [2025/12/14 05:28:14 442503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094525061|now:1765690094442483|interval:82578|pto_count:0|srtt:44754 [2025/12/14 05:28:14 442507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 50933, ack_elapse 41267, delivered 52808|rate 1036813|lost 261| [2025/12/14 05:28:14 442512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036813) in round 47| [2025/12/14 05:28:14 442516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 442520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 442524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2408|po_sent_time:1765690094401911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 442528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2408|po_sent_time:1765690094401911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 442533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:48000|srtt:44754|latest_rtt:40474|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 442538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:932|largest:932|pns:2| [2025/12/14 05:28:14 442546] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:932|frame:ACK |recv_time:1765690094442385|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 442550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214442385|now:1765690094442385|interv:120000000| [2025/12/14 05:28:14 442554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214442385|now:1765690094442385|interv:120000000| [2025/12/14 05:28:14 442558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094441119|pq_index:0| [2025/12/14 05:28:14 442562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094440420| [2025/12/14 05:28:14 442566] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094442566| [2025/12/14 05:28:14 442571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094442570| [2025/12/14 05:28:14 442576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094441119|now:1765690094442570| [2025/12/14 05:28:14 442580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094441119|now:1765690094442570| [2025/12/14 05:28:14 442584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 442589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44754|min_srtt:44754|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 442593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:48000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2303796| [2025/12/14 05:28:14 442598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44754|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 442602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 442607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44754|min_srtt:44754|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 442611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:48000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2304975| [2025/12/14 05:28:14 442615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44754|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 442619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 442623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44754|min_srtt:44754|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 442627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:48000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2306154| [2025/12/14 05:28:14 442634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 442638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 442642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 442646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 442650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 442654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2225982| [2025/12/14 05:28:14 442659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 442663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2197| [2025/12/14 05:28:14 442692] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690094442669|stream_id:0|stream_offset:2225982| [2025/12/14 05:28:14 442698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 442703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:14 442707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44754|rtt_var:3819|pto_duration:60030|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 442711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 442715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 442719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:14 442723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094527699|now:1765690094442707|interv:84992| [2025/12/14 05:28:14 442727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094527699|now:1765690094442707|interval:84992|pto_count:0|srtt:44754 [2025/12/14 05:28:14 442731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:49200| [2025/12/14 05:28:14 442736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 442744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2227161| [2025/12/14 05:28:14 442748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 442752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2198| [2025/12/14 05:28:14 442771] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690094442758|stream_id:0|stream_offset:2227161| [2025/12/14 05:28:14 442781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 442785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:14 442789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44754|rtt_var:3819|pto_duration:60030|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 442793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 442797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 442801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 442805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094527788|now:1765690094442789|interv:84999| [2025/12/14 05:28:14 442808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094527788|now:1765690094442789|interval:84999|pto_count:0|srtt:44754 [2025/12/14 05:28:14 442813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50400| [2025/12/14 05:28:14 442817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 442821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2228340| [2025/12/14 05:28:14 442826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 442830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2199| [2025/12/14 05:28:14 442847] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094442835|stream_id:0|stream_offset:2228340| [2025/12/14 05:28:14 442852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 442857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 442861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44754|rtt_var:3819|pto_duration:60030|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 442865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 442868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 442872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 442876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094527865|now:1765690094442860|interv:85005| [2025/12/14 05:28:14 442880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094527865|now:1765690094442860|interval:85005|pto_count:0|srtt:44754 [2025/12/14 05:28:14 442888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51600| [2025/12/14 05:28:14 442893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 442903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2229519| [2025/12/14 05:28:14 442910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 442916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094443916|now:1765690094442916|interv:1000| [2025/12/14 05:28:14 442923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 442929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 442935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094443916| [2025/12/14 05:28:14 442942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094443916| [2025/12/14 05:28:14 442970] [debug] |xqc_engine_wakeup_after|wakeup:1765690094443916|now:1765690094442970|diff:946| [2025/12/14 05:28:14 442977] [debug] |xqc_engine_main_logic|END|now:1765690094442570| [2025/12/14 05:28:14 442985] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094442985| [2025/12/14 05:28:14 442991] [debug] |xqc_engine_wakeup_after|wakeup:1765690094443916|now:1765690094442991|diff:925| [2025/12/14 05:28:14 442998] [debug] |xqc_engine_main_logic|END|now:1765690094442985| [2025/12/14 05:28:14 444071] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094444070| [2025/12/14 05:28:14 444082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094443916|pq_index:0| [2025/12/14 05:28:14 444086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094442570| [2025/12/14 05:28:14 444092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094444090| [2025/12/14 05:28:14 444097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094443916|now:1765690094444090| [2025/12/14 05:28:14 444101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094443916|now:1765690094444090| [2025/12/14 05:28:14 444105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 444110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44754|min_srtt:44754|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 444115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2306154| [2025/12/14 05:28:14 444119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 444123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 444127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 444136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 444141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 444145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2229519| [2025/12/14 05:28:14 444150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 444155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2200| [2025/12/14 05:28:14 444184] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094444162|stream_id:0|stream_offset:2229519| [2025/12/14 05:28:14 444190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2200|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 444195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 444199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44754|rtt_var:3819|pto_duration:60030|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 444204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 444208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 444211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 444215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094529192|now:1765690094444199|interv:84993| [2025/12/14 05:28:14 444219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094529192|now:1765690094444199|interval:84993|pto_count:0|srtt:44754 [2025/12/14 05:28:14 444224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 444228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 444233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2230698| [2025/12/14 05:28:14 444237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 444241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094445241|now:1765690094444241|interv:1000| [2025/12/14 05:28:14 444245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 444249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 444253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094445241| [2025/12/14 05:28:14 444257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094445241| [2025/12/14 05:28:14 444261] [debug] |xqc_engine_wakeup_after|wakeup:1765690094445241|now:1765690094444261|diff:980| [2025/12/14 05:28:14 444269] [debug] |xqc_engine_main_logic|END|now:1765690094444090| [2025/12/14 05:28:14 444278] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094444277| [2025/12/14 05:28:14 444282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 444288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:932| [2025/12/14 05:28:14 444292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:933| [2025/12/14 05:28:14 444297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:933| [2025/12/14 05:28:14 444301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 444306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2158|path_largest_ack:2157| [2025/12/14 05:28:14 444310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54008|prior_delivered:2166672|prior_time:1765690094401118|is_app_limited:0|send_elapse:51070|ack_elapse:43159|ctl_first_sent_time:1765690094402048|lagest_ack_time:1765690094444277|curr_delivered:2220680| [2025/12/14 05:28:14 444315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094402048| [2025/12/14 05:28:14 444319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:821||sndq_packets_used_bytes:0|sndq_packets_free:958| [2025/12/14 05:28:14 444323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2158|path_largest_ack:2158| [2025/12/14 05:28:14 444328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54008|prior_delivered:2166672|prior_time:1765690094401118|is_app_limited:0|send_elapse:51070|ack_elapse:43159|ctl_first_sent_time:1765690094402048|lagest_ack_time:1765690094444277|curr_delivered:2221880| [2025/12/14 05:28:14 444332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094402176| [2025/12/14 05:28:14 444336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:820||sndq_packets_used_bytes:0|sndq_packets_free:959| [2025/12/14 05:28:14 444340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44754|rttvar:3819|minrtt:31452|latest_rtt:42101|ack_delay:72| [2025/12/14 05:28:14 444344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44413|rttvar:3546|minrtt:31452|latest_rtt:42101|ack_delay:72| [2025/12/14 05:28:14 444348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2158|lost_pn:2155|thresh:3| [2025/12/14 05:28:14 444352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 444356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44413|rtt_var:3546|pto_duration:58597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 444361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 444365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 444368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 444376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094527759|now:1765690094444356|interv:83403| [2025/12/14 05:28:14 444380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094527759|now:1765690094444356|interval:83403|pto_count:0|srtt:44413 [2025/12/14 05:28:14 444384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51070, ack_elapse 43159, delivered 55208|rate 1081026|lost 261| [2025/12/14 05:28:14 444388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1081026) in round 47| [2025/12/14 05:28:14 444392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 444397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 444400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094402176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 444405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094402176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 444409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50400|srtt:44413|latest_rtt:42101|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 444415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:933|largest:933|pns:2| [2025/12/14 05:28:14 444420] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:933|frame:ACK |recv_time:1765690094444277|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 444424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214444277|now:1765690094444277|interv:120000000| [2025/12/14 05:28:14 444428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214444277|now:1765690094444277|interv:120000000| [2025/12/14 05:28:14 444432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094445241|pq_index:0| [2025/12/14 05:28:14 444436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094444090| [2025/12/14 05:28:14 444440] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094444440| [2025/12/14 05:28:14 444445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094444444| [2025/12/14 05:28:14 444451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44413|min_srtt:44413|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 444455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2306154| [2025/12/14 05:28:14 444460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 444467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 444471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44413|min_srtt:44413|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 444475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2307333| [2025/12/14 05:28:14 444479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 444484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 444488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44413|min_srtt:44413|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 444492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2308512| [2025/12/14 05:28:14 444496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 444500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 444504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 444508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 444512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 444516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2230698| [2025/12/14 05:28:14 444520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 444524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 444528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094445241| [2025/12/14 05:28:14 444532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094445241| [2025/12/14 05:28:14 444536] [debug] |xqc_engine_wakeup_after|wakeup:1765690094445241|now:1765690094444536|diff:705| [2025/12/14 05:28:14 444540] [debug] |xqc_engine_main_logic|END|now:1765690094444444| [2025/12/14 05:28:14 444545] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094444544| [2025/12/14 05:28:14 444548] [debug] |xqc_engine_wakeup_after|wakeup:1765690094445241|now:1765690094444548|diff:693| [2025/12/14 05:28:14 444552] [debug] |xqc_engine_main_logic|END|now:1765690094444544| [2025/12/14 05:28:14 445625] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094445625| [2025/12/14 05:28:14 445636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094445241|pq_index:0| [2025/12/14 05:28:14 445647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094444444| [2025/12/14 05:28:14 445653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094445651| [2025/12/14 05:28:14 445657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094445241|now:1765690094445651| [2025/12/14 05:28:14 445661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094445241|now:1765690094445651| [2025/12/14 05:28:14 445665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 445670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44413|min_srtt:44413|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 445675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2308512| [2025/12/14 05:28:14 445680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 445683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 445687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 445692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 445696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 445700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2230698| [2025/12/14 05:28:14 445705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 445709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2201| [2025/12/14 05:28:14 445737] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094445717|stream_id:0|stream_offset:2230698| [2025/12/14 05:28:14 445743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2201|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 445748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 445752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44413|rtt_var:3546|pto_duration:58597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 445757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 445761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 445764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 445772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094529314|now:1765690094445752|interv:83562| [2025/12/14 05:28:14 445776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094529314|now:1765690094445752|interval:83562|pto_count:0|srtt:44413 [2025/12/14 05:28:14 445781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51600| [2025/12/14 05:28:14 445785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 445789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2231877| [2025/12/14 05:28:14 445794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 445798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2202| [2025/12/14 05:28:14 445817] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094445804|stream_id:0|stream_offset:2231877| [2025/12/14 05:28:14 445822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2202|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 445827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 445831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44413|rtt_var:3546|pto_duration:58597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 445835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 445839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 445842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 445846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094529401|now:1765690094445830|interv:83571| [2025/12/14 05:28:14 445850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094529401|now:1765690094445830|interval:83571|pto_count:0|srtt:44413 [2025/12/14 05:28:14 445854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 445859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 445867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2233056| [2025/12/14 05:28:14 445874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 445881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094446880|now:1765690094445880|interv:1000| [2025/12/14 05:28:14 445887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 445893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 445905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094446880| [2025/12/14 05:28:14 445912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094446880| [2025/12/14 05:28:14 445918] [debug] |xqc_engine_wakeup_after|wakeup:1765690094446880|now:1765690094445918|diff:962| [2025/12/14 05:28:14 445925] [debug] |xqc_engine_main_logic|END|now:1765690094445651| [2025/12/14 05:28:14 446246] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094446245| [2025/12/14 05:28:14 446257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 446263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:933| [2025/12/14 05:28:14 446267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:934| [2025/12/14 05:28:14 446272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:934| [2025/12/14 05:28:14 446277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 446282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2160|path_largest_ack:2159| [2025/12/14 05:28:14 446286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2171472|prior_time:1765690094402341|is_app_limited:0|send_elapse:50936|ack_elapse:43904|ctl_first_sent_time:1765690094403936|lagest_ack_time:1765690094446245|curr_delivered:2223080| [2025/12/14 05:28:14 446291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094403936| [2025/12/14 05:28:14 446295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:819||sndq_packets_used_bytes:0|sndq_packets_free:960| [2025/12/14 05:28:14 446299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2160|path_largest_ack:2160| [2025/12/14 05:28:14 446304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2171472|prior_time:1765690094402341|is_app_limited:0|send_elapse:50936|ack_elapse:43904|ctl_first_sent_time:1765690094403936|lagest_ack_time:1765690094446245|curr_delivered:2224280| [2025/12/14 05:28:14 446308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094404074| [2025/12/14 05:28:14 446312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:818||sndq_packets_used_bytes:0|sndq_packets_free:961| [2025/12/14 05:28:14 446316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44413|rttvar:3546|minrtt:31452|latest_rtt:42171|ack_delay:80| [2025/12/14 05:28:14 446320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44123|rttvar:3240|minrtt:31452|latest_rtt:42171|ack_delay:80| [2025/12/14 05:28:14 446324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2160|lost_pn:2157|thresh:3| [2025/12/14 05:28:14 446328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 446332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44123|rtt_var:3240|pto_duration:57083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 446337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 446346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 446349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 446353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094527887|now:1765690094446332|interv:81555| [2025/12/14 05:28:14 446357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094527887|now:1765690094446332|interval:81555|pto_count:0|srtt:44123 [2025/12/14 05:28:14 446362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 50936, ack_elapse 43904, delivered 52808|rate 1036752|lost 261| [2025/12/14 05:28:14 446366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1036752) in round 47| [2025/12/14 05:28:14 446370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 446374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 446378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094404074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 446383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094404074|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 446387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50400|srtt:44123|latest_rtt:42171|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 446393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:934|largest:934|pns:2| [2025/12/14 05:28:14 446398] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:934|frame:ACK |recv_time:1765690094446245|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 446402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214446245|now:1765690094446245|interv:120000000| [2025/12/14 05:28:14 446406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214446245|now:1765690094446245|interv:120000000| [2025/12/14 05:28:14 446410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094446880|pq_index:0| [2025/12/14 05:28:14 446414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094445651| [2025/12/14 05:28:14 446418] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094446418| [2025/12/14 05:28:14 446423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094446422| [2025/12/14 05:28:14 446429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44123|min_srtt:44123|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 446436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2308512| [2025/12/14 05:28:14 446441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44123|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 446445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 446450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44123|min_srtt:44123|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 446454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2309691| [2025/12/14 05:28:14 446459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44123|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 446464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 446468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44123|min_srtt:44123|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 446472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2310870| [2025/12/14 05:28:14 446476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 446480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 446484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 446488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 446492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 446497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2233056| [2025/12/14 05:28:14 446501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 446504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 446508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094446880| [2025/12/14 05:28:14 446512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094446880| [2025/12/14 05:28:14 446516] [debug] |xqc_engine_wakeup_after|wakeup:1765690094446880|now:1765690094446516|diff:364| [2025/12/14 05:28:14 446521] [debug] |xqc_engine_main_logic|END|now:1765690094446422| [2025/12/14 05:28:14 446525] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094446525| [2025/12/14 05:28:14 446529] [debug] |xqc_engine_wakeup_after|wakeup:1765690094446880|now:1765690094446529|diff:351| [2025/12/14 05:28:14 446535] [debug] |xqc_engine_main_logic|END|now:1765690094446525| [2025/12/14 05:28:14 448222] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094448221| [2025/12/14 05:28:14 448234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 448240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:934| [2025/12/14 05:28:14 448244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:935| [2025/12/14 05:28:14 448249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:935| [2025/12/14 05:28:14 448253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 448258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2161|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2162|path_largest_ack:2161| [2025/12/14 05:28:14 448263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2173872|prior_time:1765690094404347|is_app_limited:0|send_elapse:51472|ack_elapse:43874|ctl_first_sent_time:1765690094405826|lagest_ack_time:1765690094448221|curr_delivered:2225480| [2025/12/14 05:28:14 448267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094405826| [2025/12/14 05:28:14 448272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:817||sndq_packets_used_bytes:0|sndq_packets_free:962| [2025/12/14 05:28:14 448276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2162|path_largest_ack:2162| [2025/12/14 05:28:14 448280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50408|prior_delivered:2176272|prior_time:1765690094406323|is_app_limited:0|send_elapse:52001|ack_elapse:41898|ctl_first_sent_time:1765690094407778|lagest_ack_time:1765690094448221|curr_delivered:2226680| [2025/12/14 05:28:14 448285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094407778| [2025/12/14 05:28:14 448288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:816||sndq_packets_used_bytes:0|sndq_packets_free:963| [2025/12/14 05:28:14 448292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44123|rttvar:3240|minrtt:31452|latest_rtt:40443|ack_delay:72| [2025/12/14 05:28:14 448297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43654|rttvar:3368|minrtt:31452|latest_rtt:40443|ack_delay:72| [2025/12/14 05:28:14 448301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2162|lost_pn:2159|thresh:3| [2025/12/14 05:28:14 448305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 448309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43654|rtt_var:3368|pto_duration:57126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 448313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 448317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 448321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48000| [2025/12/14 05:28:14 448330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094527930|now:1765690094448309|interv:79621| [2025/12/14 05:28:14 448334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094527930|now:1765690094448309|interval:79621|pto_count:0|srtt:43654 [2025/12/14 05:28:14 448338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52001, ack_elapse 41898, delivered 50408|rate 969365|lost 261| [2025/12/14 05:28:14 448343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (969365) in round 47| [2025/12/14 05:28:14 448347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 448351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 448355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094407778|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 448359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094407778|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 448363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:48000|srtt:43654|latest_rtt:40443|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 448369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:935|largest:935|pns:2| [2025/12/14 05:28:14 448374] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:935|frame:ACK |recv_time:1765690094448221|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 448378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214448221|now:1765690094448221|interv:120000000| [2025/12/14 05:28:14 448382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214448221|now:1765690094448221|interv:120000000| [2025/12/14 05:28:14 448386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094446880|pq_index:0| [2025/12/14 05:28:14 448390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094446422| [2025/12/14 05:28:14 448394] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094448394| [2025/12/14 05:28:14 448399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094448398| [2025/12/14 05:28:14 448404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094446880|now:1765690094448398| [2025/12/14 05:28:14 448408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094446880|now:1765690094448398| [2025/12/14 05:28:14 448412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 448417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43654|min_srtt:43654|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 448424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:48000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2310870| [2025/12/14 05:28:14 448428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 448433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 448437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43654|min_srtt:43654|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 448442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:48000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2312049| [2025/12/14 05:28:14 448446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 448450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 448454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43654|min_srtt:43654|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 448459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:48000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2313228| [2025/12/14 05:28:14 448463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 448467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 448470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 448475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 448479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 448483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2233056| [2025/12/14 05:28:14 448487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 448492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2203| [2025/12/14 05:28:14 448521] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765690094448498|stream_id:0|stream_offset:2233056| [2025/12/14 05:28:14 448527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2203|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 448532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 05:28:14 448543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43654|rtt_var:3368|pto_duration:57126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 448547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 448551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 448555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49200| [2025/12/14 05:28:14 448559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094530624|now:1765690094448543|interv:82081| [2025/12/14 05:28:14 448563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094530624|now:1765690094448543|interval:82081|pto_count:0|srtt:43654 [2025/12/14 05:28:14 448567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:49200| [2025/12/14 05:28:14 448572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 448576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2234235| [2025/12/14 05:28:14 448580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 448585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2204| [2025/12/14 05:28:14 448604] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765690094448590|stream_id:0|stream_offset:2234235| [2025/12/14 05:28:14 448609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2204|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 448613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 05:28:14 448617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43654|rtt_var:3368|pto_duration:57126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 448622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 448625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 448629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 448633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094530716|now:1765690094448617|interv:82099| [2025/12/14 05:28:14 448637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094530716|now:1765690094448617|interval:82099|pto_count:0|srtt:43654 [2025/12/14 05:28:14 448641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50400| [2025/12/14 05:28:14 448645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 448649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2235414| [2025/12/14 05:28:14 448657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 448661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2205| [2025/12/14 05:28:14 448678] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094448666|stream_id:0|stream_offset:2235414| [2025/12/14 05:28:14 448683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2205|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 448688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 448692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43654|rtt_var:3368|pto_duration:57126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 448696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 448700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 448703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 448707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094530792|now:1765690094448691|interv:82101| [2025/12/14 05:28:14 448711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094530792|now:1765690094448691|interval:82101|pto_count:0|srtt:43654 [2025/12/14 05:28:14 448715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51600| [2025/12/14 05:28:14 448719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 448723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2236593| [2025/12/14 05:28:14 448728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 448731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094449731|now:1765690094448731|interv:1000| [2025/12/14 05:28:14 448735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 448739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 448743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094449731| [2025/12/14 05:28:14 448747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094449731| [2025/12/14 05:28:14 448751] [debug] |xqc_engine_wakeup_after|wakeup:1765690094449731|now:1765690094448751|diff:980| [2025/12/14 05:28:14 448755] [debug] |xqc_engine_main_logic|END|now:1765690094448398| [2025/12/14 05:28:14 448760] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094448760| [2025/12/14 05:28:14 448764] [debug] |xqc_engine_wakeup_after|wakeup:1765690094449731|now:1765690094448764|diff:967| [2025/12/14 05:28:14 448768] [debug] |xqc_engine_main_logic|END|now:1765690094448760| [2025/12/14 05:28:14 449850] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094449849| [2025/12/14 05:28:14 449864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094449731|pq_index:0| [2025/12/14 05:28:14 449871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094448398| [2025/12/14 05:28:14 449879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094449877| [2025/12/14 05:28:14 449886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094449731|now:1765690094449877| [2025/12/14 05:28:14 449893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094449731|now:1765690094449877| [2025/12/14 05:28:14 449899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 449907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43654|min_srtt:43654|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 449914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2313228| [2025/12/14 05:28:14 449920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 449926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 449931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 449937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 449944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 449974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2236593| [2025/12/14 05:28:14 449981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 449988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2206| [2025/12/14 05:28:14 450026] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094449999|stream_id:0|stream_offset:2236593| [2025/12/14 05:28:14 450036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2206|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 450043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 450050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43654|rtt_var:3368|pto_duration:57126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 450056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 450063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 450075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 450079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094532125|now:1765690094450050|interv:82075| [2025/12/14 05:28:14 450083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094532125|now:1765690094450050|interval:82075|pto_count:0|srtt:43654 [2025/12/14 05:28:14 450087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 450092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 450096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2237772| [2025/12/14 05:28:14 450101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 450105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094451105|now:1765690094450105|interv:1000| [2025/12/14 05:28:14 450108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 450112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 450116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094451105| [2025/12/14 05:28:14 450120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094451105| [2025/12/14 05:28:14 450124] [debug] |xqc_engine_wakeup_after|wakeup:1765690094451105|now:1765690094450124|diff:981| [2025/12/14 05:28:14 450129] [debug] |xqc_engine_main_logic|END|now:1765690094449877| [2025/12/14 05:28:14 450286] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094450285| [2025/12/14 05:28:14 450292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 450297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:935| [2025/12/14 05:28:14 450301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:936| [2025/12/14 05:28:14 450307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:936| [2025/12/14 05:28:14 450311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 450316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2164|path_largest_ack:2163| [2025/12/14 05:28:14 450320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2176272|prior_time:1765690094406323|is_app_limited:0|send_elapse:52083|ack_elapse:43962|ctl_first_sent_time:1765690094407860|lagest_ack_time:1765690094450285|curr_delivered:2227880| [2025/12/14 05:28:14 450325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094407860| [2025/12/14 05:28:14 450329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:815||sndq_packets_used_bytes:0|sndq_packets_free:964| [2025/12/14 05:28:14 450334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2164|path_largest_ack:2164| [2025/12/14 05:28:14 450342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2176272|prior_time:1765690094406323|is_app_limited:0|send_elapse:52083|ack_elapse:43962|ctl_first_sent_time:1765690094407860|lagest_ack_time:1765690094450285|curr_delivered:2229080| [2025/12/14 05:28:14 450346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094407936| [2025/12/14 05:28:14 450350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:814||sndq_packets_used_bytes:0|sndq_packets_free:965| [2025/12/14 05:28:14 450354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43654|rttvar:3368|minrtt:31452|latest_rtt:42349|ack_delay:72| [2025/12/14 05:28:14 450358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43482|rttvar:2870|minrtt:31452|latest_rtt:42349|ack_delay:72| [2025/12/14 05:28:14 450363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2164|lost_pn:2161|thresh:3| [2025/12/14 05:28:14 450367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 450371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43482|rtt_var:2870|pto_duration:54962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 450375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 450379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 450383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 450386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094529961|now:1765690094450370|interv:79591| [2025/12/14 05:28:14 450390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094529961|now:1765690094450370|interval:79591|pto_count:0|srtt:43482 [2025/12/14 05:28:14 450395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52083, ack_elapse 43962, delivered 52808|rate 1013920|lost 261| [2025/12/14 05:28:14 450399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1013920) in round 47| [2025/12/14 05:28:14 450403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 450407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 450411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094407936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 450416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094407936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 450420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50400|srtt:43482|latest_rtt:42349|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 450428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 450433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:14 450437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:14 450442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:936|largest:936|pns:2| [2025/12/14 05:28:14 450446] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:936|frame:PING ACK |recv_time:1765690094450285|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 450451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214450285|now:1765690094450285|interv:120000000| [2025/12/14 05:28:14 450455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214450285|now:1765690094450285|interv:120000000| [2025/12/14 05:28:14 450459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094451105|pq_index:0| [2025/12/14 05:28:14 450463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094449877| [2025/12/14 05:28:14 450467] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094450467| [2025/12/14 05:28:14 450472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094450471| [2025/12/14 05:28:14 450477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:936|ack_delay:192|first_ack_range:25|largest_pkt_recv_time:1765690094450285| [2025/12/14 05:28:14 450481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:936|low:911|pkt_pns:2| [2025/12/14 05:28:14 450485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:936|frame_largest_recv:936| [2025/12/14 05:28:14 450490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:14 450494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43482|min_srtt:43482|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 450499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2313228| [2025/12/14 05:28:14 450503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43482|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 450508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 450512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43482|min_srtt:43482|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 450516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2314407| [2025/12/14 05:28:14 450523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43482|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 450528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 450532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43482|min_srtt:43482|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 450536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2315586| [2025/12/14 05:28:14 450540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 450544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 450548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 450552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 450556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 450560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2237772| [2025/12/14 05:28:14 450565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 450568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 450572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094451105| [2025/12/14 05:28:14 450576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094451105| [2025/12/14 05:28:14 450580] [debug] |xqc_engine_wakeup_after|wakeup:1765690094451105|now:1765690094450580|diff:525| [2025/12/14 05:28:14 450584] [debug] |xqc_engine_main_logic|END|now:1765690094450471| [2025/12/14 05:28:14 450589] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094450589| [2025/12/14 05:28:14 450593] [debug] |xqc_engine_wakeup_after|wakeup:1765690094451105|now:1765690094450593|diff:512| [2025/12/14 05:28:14 450597] [debug] |xqc_engine_main_logic|END|now:1765690094450589| [2025/12/14 05:28:14 451671] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094451671| [2025/12/14 05:28:14 451682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094451105|pq_index:0| [2025/12/14 05:28:14 451687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094450471| [2025/12/14 05:28:14 451692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094451691| [2025/12/14 05:28:14 451697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094451105|now:1765690094451691| [2025/12/14 05:28:14 451701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094451105|now:1765690094451691| [2025/12/14 05:28:14 451710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 451715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43482|min_srtt:43482|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 451720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2315586| [2025/12/14 05:28:14 451724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 451728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 451732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 451736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 451741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 451745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:50400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2237772| [2025/12/14 05:28:14 451750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 451754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2207| [2025/12/14 05:28:14 451783] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2207|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1765690094451762|stream_id:0|stream_offset:2237772| [2025/12/14 05:28:14 451789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2207|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 451794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 451798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43482|rtt_var:2870|pto_duration:54962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 451802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 451806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 451810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 451814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094531724|now:1765690094451798|interv:79926| [2025/12/14 05:28:14 451818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094531724|now:1765690094451798|interval:79926|pto_count:0|srtt:43482 [2025/12/14 05:28:14 451823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 451828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 451832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2238951| [2025/12/14 05:28:14 451840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 451850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2208| [2025/12/14 05:28:14 451884] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094451860|stream_id:0|stream_offset:2238951| [2025/12/14 05:28:14 451894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2208|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 451902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 451908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43482|rtt_var:2870|pto_duration:54962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 451915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 451922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 451928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 451934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094531822|now:1765690094451908|interv:79914| [2025/12/14 05:28:14 451941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094531822|now:1765690094451908|interval:79914|pto_count:0|srtt:43482 [2025/12/14 05:28:14 451971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 451979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 451986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2240130| [2025/12/14 05:28:14 451993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 451999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094452999|now:1765690094451999|interv:1000| [2025/12/14 05:28:14 452006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 452012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 452018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094452999| [2025/12/14 05:28:14 452024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094452999| [2025/12/14 05:28:14 452030] [debug] |xqc_engine_wakeup_after|wakeup:1765690094452999|now:1765690094452030|diff:969| [2025/12/14 05:28:14 452035] [debug] |xqc_engine_main_logic|END|now:1765690094451691| [2025/12/14 05:28:14 452207] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094452206| [2025/12/14 05:28:14 452213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 452224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:936| [2025/12/14 05:28:14 452227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:937| [2025/12/14 05:28:14 452233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:937| [2025/12/14 05:28:14 452237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 452242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2166|path_largest_ack:2165| [2025/12/14 05:28:14 452247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2178672|prior_time:1765690094408341|is_app_limited:0|send_elapse:50813|ack_elapse:43865|ctl_first_sent_time:1765690094409792|lagest_ack_time:1765690094452206|curr_delivered:2230280| [2025/12/14 05:28:14 452251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094409792| [2025/12/14 05:28:14 452256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:813||sndq_packets_used_bytes:0|sndq_packets_free:966| [2025/12/14 05:28:14 452260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2166|path_largest_ack:2166| [2025/12/14 05:28:14 452264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50408|prior_delivered:2181072|prior_time:1765690094410315|is_app_limited:0|send_elapse:52706|ack_elapse:41891|ctl_first_sent_time:1765690094411772|lagest_ack_time:1765690094452206|curr_delivered:2231480| [2025/12/14 05:28:14 452269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094411772| [2025/12/14 05:28:14 452273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:812||sndq_packets_used_bytes:0|sndq_packets_free:967| [2025/12/14 05:28:14 452277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43482|rttvar:2870|minrtt:31452|latest_rtt:40434|ack_delay:72| [2025/12/14 05:28:14 452281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43092|rttvar:2933|minrtt:31452|latest_rtt:40434|ack_delay:72| [2025/12/14 05:28:14 452285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2166|lost_pn:2163|thresh:3| [2025/12/14 05:28:14 452289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 452293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43092|rtt_var:2933|pto_duration:54824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 452298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 452302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 452305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 452309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094531684|now:1765690094452293|interv:79391| [2025/12/14 05:28:14 452313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094531684|now:1765690094452293|interval:79391|pto_count:0|srtt:43092 [2025/12/14 05:28:14 452320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52706, ack_elapse 41891, delivered 50408|rate 956399|lost 261| [2025/12/14 05:28:14 452325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (956399) in round 47| [2025/12/14 05:28:14 452329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 452333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 452337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094411772|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 452341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094411772|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 452346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:43092|latest_rtt:40434|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 452352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:937|largest:937|pns:2| [2025/12/14 05:28:14 452356] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:937|frame:ACK |recv_time:1765690094452206|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 452361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214452206|now:1765690094452206|interv:120000000| [2025/12/14 05:28:14 452365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214452206|now:1765690094452206|interv:120000000| [2025/12/14 05:28:14 452369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094452999|pq_index:0| [2025/12/14 05:28:14 452373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094451691| [2025/12/14 05:28:14 452377] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094452377| [2025/12/14 05:28:14 452382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094452381| [2025/12/14 05:28:14 452387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43092|min_srtt:43092|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 452392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2315586| [2025/12/14 05:28:14 452397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 452401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 452406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43092|min_srtt:43092|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 452413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2316765| [2025/12/14 05:28:14 452417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 452421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 452426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43092|min_srtt:43092|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 452430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2317944| [2025/12/14 05:28:14 452434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 452438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 452442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 452446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 452450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 452454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2240130| [2025/12/14 05:28:14 452459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 452462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 452466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094452999| [2025/12/14 05:28:14 452470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094452999| [2025/12/14 05:28:14 452474] [debug] |xqc_engine_wakeup_after|wakeup:1765690094452999|now:1765690094452474|diff:525| [2025/12/14 05:28:14 452478] [debug] |xqc_engine_main_logic|END|now:1765690094452381| [2025/12/14 05:28:14 452483] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094452483| [2025/12/14 05:28:14 452487] [debug] |xqc_engine_wakeup_after|wakeup:1765690094452999|now:1765690094452487|diff:512| [2025/12/14 05:28:14 452491] [debug] |xqc_engine_main_logic|END|now:1765690094452483| [2025/12/14 05:28:14 453564] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094453563| [2025/12/14 05:28:14 453575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094452999|pq_index:0| [2025/12/14 05:28:14 453579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094452381| [2025/12/14 05:28:14 453584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094453583| [2025/12/14 05:28:14 453594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094452999|now:1765690094453583| [2025/12/14 05:28:14 453598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094452999|now:1765690094453583| [2025/12/14 05:28:14 453602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 453607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43092|min_srtt:43092|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 453612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2317944| [2025/12/14 05:28:14 453616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 453620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 453624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 453628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 453633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 453637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2240130| [2025/12/14 05:28:14 453642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 453646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2209| [2025/12/14 05:28:14 453674] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094453654|stream_id:0|stream_offset:2240130| [2025/12/14 05:28:14 453680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2209|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 453684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 453689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43092|rtt_var:2933|pto_duration:54824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 453693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 453697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 453701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 453705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094533478|now:1765690094453688|interv:79790| [2025/12/14 05:28:14 453708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094533478|now:1765690094453688|interval:79790|pto_count:0|srtt:43092 [2025/12/14 05:28:14 453713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 453721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 453725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2241309| [2025/12/14 05:28:14 453730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 453734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2210| [2025/12/14 05:28:14 453753] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094453740|stream_id:0|stream_offset:2241309| [2025/12/14 05:28:14 453758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2210|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 453763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 453767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43092|rtt_var:2933|pto_duration:54824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 453771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 453775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 453778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 453782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094533564|now:1765690094453766|interv:79798| [2025/12/14 05:28:14 453786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094533564|now:1765690094453766|interval:79798|pto_count:0|srtt:43092 [2025/12/14 05:28:14 453790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 453795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 453799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2242488| [2025/12/14 05:28:14 453803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 453808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094454808|now:1765690094453808|interv:1000| [2025/12/14 05:28:14 453818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 453824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 453830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094454808| [2025/12/14 05:28:14 453836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094454808| [2025/12/14 05:28:14 453843] [debug] |xqc_engine_wakeup_after|wakeup:1765690094454808|now:1765690094453843|diff:965| [2025/12/14 05:28:14 453849] [debug] |xqc_engine_main_logic|END|now:1765690094453583| [2025/12/14 05:28:14 454213] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094454212| [2025/12/14 05:28:14 454224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 454230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:937| [2025/12/14 05:28:14 454234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:938| [2025/12/14 05:28:14 454240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:938| [2025/12/14 05:28:14 454244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 454249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2168|path_largest_ack:2167| [2025/12/14 05:28:14 454253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2181072|prior_time:1765690094410315|is_app_limited:0|send_elapse:52792|ack_elapse:43897|ctl_first_sent_time:1765690094411858|lagest_ack_time:1765690094454212|curr_delivered:2232680| [2025/12/14 05:28:14 454258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094411858| [2025/12/14 05:28:14 454263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:811||sndq_packets_used_bytes:0|sndq_packets_free:968| [2025/12/14 05:28:14 454267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2168|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2168|path_largest_ack:2168| [2025/12/14 05:28:14 454271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2181072|prior_time:1765690094410315|is_app_limited:0|send_elapse:52792|ack_elapse:43897|ctl_first_sent_time:1765690094411858|lagest_ack_time:1765690094454212|curr_delivered:2233880| [2025/12/14 05:28:14 454275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094411930| [2025/12/14 05:28:14 454279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:810||sndq_packets_used_bytes:0|sndq_packets_free:969| [2025/12/14 05:28:14 454283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43092|rttvar:2933|minrtt:31452|latest_rtt:42282|ack_delay:72| [2025/12/14 05:28:14 454287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42982|rttvar:2420|minrtt:31452|latest_rtt:42282|ack_delay:72| [2025/12/14 05:28:14 454292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2168|lost_pn:2165|thresh:3| [2025/12/14 05:28:14 454296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 454300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42982|rtt_var:2420|pto_duration:52662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 454304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 454308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 454312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 454316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094531402|now:1765690094454300|interv:77102| [2025/12/14 05:28:14 454324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094531402|now:1765690094454300|interval:77102|pto_count:0|srtt:42982 [2025/12/14 05:28:14 454329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52792, ack_elapse 43897, delivered 52808|rate 1000303|lost 261| [2025/12/14 05:28:14 454333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1000303) in round 47| [2025/12/14 05:28:14 454337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 454341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 454345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094411930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 454350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094411930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 454354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42982|latest_rtt:42282|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 454360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:938|largest:938|pns:2| [2025/12/14 05:28:14 454364] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:938|frame:ACK |recv_time:1765690094454212|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 454369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214454212|now:1765690094454212|interv:120000000| [2025/12/14 05:28:14 454373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214454212|now:1765690094454212|interv:120000000| [2025/12/14 05:28:14 454377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094454808|pq_index:0| [2025/12/14 05:28:14 454381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094453583| [2025/12/14 05:28:14 454385] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094454385| [2025/12/14 05:28:14 454390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094454389| [2025/12/14 05:28:14 454396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42982|min_srtt:42982|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 454400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2317944| [2025/12/14 05:28:14 454405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42982|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 454412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 454417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42982|min_srtt:42982|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 454421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2319123| [2025/12/14 05:28:14 454425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42982|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 454429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 454434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42982|min_srtt:42982|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 454438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2320302| [2025/12/14 05:28:14 454442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 454446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 454449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 454454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 454458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 454462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2242488| [2025/12/14 05:28:14 454467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 454471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 454475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094454808| [2025/12/14 05:28:14 454479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094454808| [2025/12/14 05:28:14 454482] [debug] |xqc_engine_wakeup_after|wakeup:1765690094454808|now:1765690094454482|diff:326| [2025/12/14 05:28:14 454487] [debug] |xqc_engine_main_logic|END|now:1765690094454389| [2025/12/14 05:28:14 454491] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094454491| [2025/12/14 05:28:14 454495] [debug] |xqc_engine_wakeup_after|wakeup:1765690094454808|now:1765690094454495|diff:313| [2025/12/14 05:28:14 454499] [debug] |xqc_engine_main_logic|END|now:1765690094454491| [2025/12/14 05:28:14 455571] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094455571| [2025/12/14 05:28:14 455582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094454808|pq_index:0| [2025/12/14 05:28:14 455587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094454389| [2025/12/14 05:28:14 455597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094455596| [2025/12/14 05:28:14 455602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094454808|now:1765690094455596| [2025/12/14 05:28:14 455606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094454808|now:1765690094455596| [2025/12/14 05:28:14 455610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 455615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42982|min_srtt:42982|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 455619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2320302| [2025/12/14 05:28:14 455624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 455628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 455632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 455636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 455641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 455645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2242488| [2025/12/14 05:28:14 455649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 455654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2211| [2025/12/14 05:28:14 455682] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094455661|stream_id:0|stream_offset:2242488| [2025/12/14 05:28:14 455687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2211|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 455692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 455696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42982|rtt_var:2420|pto_duration:52662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 455701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 455705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 455708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 455712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094533323|now:1765690094455696|interv:77627| [2025/12/14 05:28:14 455720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094533323|now:1765690094455696|interval:77627|pto_count:0|srtt:42982 [2025/12/14 05:28:14 455724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 455729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 455733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2243667| [2025/12/14 05:28:14 455737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 455741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2212| [2025/12/14 05:28:14 455760] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094455747|stream_id:0|stream_offset:2243667| [2025/12/14 05:28:14 455765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2212|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 455770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 455774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42982|rtt_var:2420|pto_duration:52662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 455778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 455782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 455785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 455789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094533409|now:1765690094455774|interv:77635| [2025/12/14 05:28:14 455793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094533409|now:1765690094455774|interval:77635|pto_count:0|srtt:42982 [2025/12/14 05:28:14 455797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 455801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 455805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2244846| [2025/12/14 05:28:14 455810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 455814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094456814|now:1765690094455814|interv:1000| [2025/12/14 05:28:14 455824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 455830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 455837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094456814| [2025/12/14 05:28:14 455849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094456814| [2025/12/14 05:28:14 455856] [debug] |xqc_engine_wakeup_after|wakeup:1765690094456814|now:1765690094455856|diff:958| [2025/12/14 05:28:14 455863] [debug] |xqc_engine_main_logic|END|now:1765690094455596| [2025/12/14 05:28:14 456201] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094456200| [2025/12/14 05:28:14 456212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 456218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:938| [2025/12/14 05:28:14 456222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:939| [2025/12/14 05:28:14 456227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:939| [2025/12/14 05:28:14 456231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 456236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2170|path_largest_ack:2169| [2025/12/14 05:28:14 456241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2183472|prior_time:1765690094412362|is_app_limited:0|send_elapse:52867|ack_elapse:43838|ctl_first_sent_time:1765690094413812|lagest_ack_time:1765690094456200|curr_delivered:2235080| [2025/12/14 05:28:14 456245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094413812| [2025/12/14 05:28:14 456250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:809||sndq_packets_used_bytes:0|sndq_packets_free:970| [2025/12/14 05:28:14 456254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2170|path_largest_ack:2170| [2025/12/14 05:28:14 456258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2183472|prior_time:1765690094412362|is_app_limited:0|send_elapse:52867|ack_elapse:43838|ctl_first_sent_time:1765690094413812|lagest_ack_time:1765690094456200|curr_delivered:2236280| [2025/12/14 05:28:14 456262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094413894| [2025/12/14 05:28:14 456266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:808||sndq_packets_used_bytes:0|sndq_packets_free:971| [2025/12/14 05:28:14 456270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42982|rttvar:2420|minrtt:31452|latest_rtt:42306|ack_delay:72| [2025/12/14 05:28:14 456274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42889|rttvar:2002|minrtt:31452|latest_rtt:42306|ack_delay:72| [2025/12/14 05:28:14 456279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2170|lost_pn:2167|thresh:3| [2025/12/14 05:28:14 456283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 456287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42889|rtt_var:2002|pto_duration:50897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 456291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 456300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 456304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 456307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094531644|now:1765690094456287|interv:75357| [2025/12/14 05:28:14 456311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094531644|now:1765690094456287|interval:75357|pto_count:0|srtt:42889 [2025/12/14 05:28:14 456316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52867, ack_elapse 43838, delivered 52808|rate 998883|lost 261| [2025/12/14 05:28:14 456320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (998883) in round 47| [2025/12/14 05:28:14 456324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 456329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 456332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094413894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 456337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094413894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 456342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42889|latest_rtt:42306|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 456347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:939|largest:939|pns:2| [2025/12/14 05:28:14 456352] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:939|frame:ACK |recv_time:1765690094456200|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 456357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214456200|now:1765690094456200|interv:120000000| [2025/12/14 05:28:14 456361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214456200|now:1765690094456200|interv:120000000| [2025/12/14 05:28:14 456365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094456814|pq_index:0| [2025/12/14 05:28:14 456369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094455596| [2025/12/14 05:28:14 456373] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094456373| [2025/12/14 05:28:14 456377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094456376| [2025/12/14 05:28:14 456383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42889|min_srtt:42889|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 456388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2320302| [2025/12/14 05:28:14 456395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42889|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 456399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 456404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42889|min_srtt:42889|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 456408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2321481| [2025/12/14 05:28:14 456412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42889|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 456416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 456421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42889|min_srtt:42889|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 456425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2322660| [2025/12/14 05:28:14 456429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 456433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 456437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 456441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 456445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 456449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2244846| [2025/12/14 05:28:14 456453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 456457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 456461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094456814| [2025/12/14 05:28:14 456465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094456814| [2025/12/14 05:28:14 456469] [debug] |xqc_engine_wakeup_after|wakeup:1765690094456814|now:1765690094456469|diff:345| [2025/12/14 05:28:14 456473] [debug] |xqc_engine_main_logic|END|now:1765690094456376| [2025/12/14 05:28:14 456478] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094456478| [2025/12/14 05:28:14 456482] [debug] |xqc_engine_wakeup_after|wakeup:1765690094456814|now:1765690094456482|diff:332| [2025/12/14 05:28:14 456486] [debug] |xqc_engine_main_logic|END|now:1765690094456478| [2025/12/14 05:28:14 457560] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094457560| [2025/12/14 05:28:14 457572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094456814|pq_index:0| [2025/12/14 05:28:14 457576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094456376| [2025/12/14 05:28:14 457581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094457580| [2025/12/14 05:28:14 457586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094456814|now:1765690094457580| [2025/12/14 05:28:14 457590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094456814|now:1765690094457580| [2025/12/14 05:28:14 457594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 457599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42889|min_srtt:42889|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 457604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2322660| [2025/12/14 05:28:14 457609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 457612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 457616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 457621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 457625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 457629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2244846| [2025/12/14 05:28:14 457634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 457638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2213| [2025/12/14 05:28:14 457667] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094457646|stream_id:0|stream_offset:2244846| [2025/12/14 05:28:14 457673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2213|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 457677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 457682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42889|rtt_var:2002|pto_duration:50897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 457686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 457690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 457699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 457703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094533543|now:1765690094457681|interv:75862| [2025/12/14 05:28:14 457707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094533543|now:1765690094457681|interval:75862|pto_count:0|srtt:42889 [2025/12/14 05:28:14 457711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 457716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 457720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2246025| [2025/12/14 05:28:14 457725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 457729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2214| [2025/12/14 05:28:14 457748] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094457734|stream_id:0|stream_offset:2246025| [2025/12/14 05:28:14 457753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2214|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 457757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 457761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42889|rtt_var:2002|pto_duration:50897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 457766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 457769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 457773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 457777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094533631|now:1765690094457761|interv:75870| [2025/12/14 05:28:14 457781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094533631|now:1765690094457761|interval:75870|pto_count:0|srtt:42889 [2025/12/14 05:28:14 457785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 457789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 457793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2247204| [2025/12/14 05:28:14 457798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 457802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094458802|now:1765690094457802|interv:1000| [2025/12/14 05:28:14 457818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 457824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 457830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094458802| [2025/12/14 05:28:14 457837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094458802| [2025/12/14 05:28:14 457843] [debug] |xqc_engine_wakeup_after|wakeup:1765690094458802|now:1765690094457843|diff:959| [2025/12/14 05:28:14 457850] [debug] |xqc_engine_main_logic|END|now:1765690094457580| [2025/12/14 05:28:14 458246] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094458245| [2025/12/14 05:28:14 458257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 458263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:939| [2025/12/14 05:28:14 458267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:940| [2025/12/14 05:28:14 458272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:940| [2025/12/14 05:28:14 458276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 458281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2172|path_largest_ack:2171| [2025/12/14 05:28:14 458286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2185872|prior_time:1765690094414310|is_app_limited:0|send_elapse:52851|ack_elapse:43935|ctl_first_sent_time:1765690094415763|lagest_ack_time:1765690094458245|curr_delivered:2237480| [2025/12/14 05:28:14 458291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094415763| [2025/12/14 05:28:14 458295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:807||sndq_packets_used_bytes:0|sndq_packets_free:972| [2025/12/14 05:28:14 458299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2172|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2172|path_largest_ack:2172| [2025/12/14 05:28:14 458304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2185872|prior_time:1765690094414310|is_app_limited:0|send_elapse:52851|ack_elapse:43935|ctl_first_sent_time:1765690094415763|lagest_ack_time:1765690094458245|curr_delivered:2238680| [2025/12/14 05:28:14 458308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094415845| [2025/12/14 05:28:14 458312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:806||sndq_packets_used_bytes:0|sndq_packets_free:973| [2025/12/14 05:28:14 458316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42889|rttvar:2002|minrtt:31452|latest_rtt:42400|ack_delay:88| [2025/12/14 05:28:14 458320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42817|rttvar:1646|minrtt:31452|latest_rtt:42400|ack_delay:88| [2025/12/14 05:28:14 458324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2172|lost_pn:2169|thresh:3| [2025/12/14 05:28:14 458328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 458337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42817|rtt_var:1646|pto_duration:49401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 458341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 458345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 458349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 458353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094532135|now:1765690094458337|interv:73798| [2025/12/14 05:28:14 458357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094532135|now:1765690094458337|interval:73798|pto_count:0|srtt:42817 [2025/12/14 05:28:14 458361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52851, ack_elapse 43935, delivered 52808|rate 999186|lost 261| [2025/12/14 05:28:14 458366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (999186) in round 47| [2025/12/14 05:28:14 458370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 458374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 458378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094415845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 458382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094415845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 458387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42817|latest_rtt:42400|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 458393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:940|largest:940|pns:2| [2025/12/14 05:28:14 458397] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:940|frame:ACK |recv_time:1765690094458245|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 458402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214458245|now:1765690094458245|interv:120000000| [2025/12/14 05:28:14 458406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214458245|now:1765690094458245|interv:120000000| [2025/12/14 05:28:14 458410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094458802|pq_index:0| [2025/12/14 05:28:14 458414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094457580| [2025/12/14 05:28:14 458418] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094458418| [2025/12/14 05:28:14 458423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094458422| [2025/12/14 05:28:14 458431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42817|min_srtt:42817|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 458436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2322660| [2025/12/14 05:28:14 458440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 458444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 458449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42817|min_srtt:42817|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 458453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2323839| [2025/12/14 05:28:14 458457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 458462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 458466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42817|min_srtt:42817|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 458470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2325018| [2025/12/14 05:28:14 458474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 458478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 458482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 458486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 458490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 458495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2247204| [2025/12/14 05:28:14 458499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 458503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 458506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094458802| [2025/12/14 05:28:14 458510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094458802| [2025/12/14 05:28:14 458514] [debug] |xqc_engine_wakeup_after|wakeup:1765690094458802|now:1765690094458514|diff:288| [2025/12/14 05:28:14 458518] [debug] |xqc_engine_main_logic|END|now:1765690094458422| [2025/12/14 05:28:14 458526] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094458526| [2025/12/14 05:28:14 458529] [debug] |xqc_engine_wakeup_after|wakeup:1765690094458802|now:1765690094458529|diff:273| [2025/12/14 05:28:14 458533] [debug] |xqc_engine_main_logic|END|now:1765690094458526| [2025/12/14 05:28:14 460196] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094460195| [2025/12/14 05:28:14 460208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 460214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:940| [2025/12/14 05:28:14 460218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:941| [2025/12/14 05:28:14 460224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:941| [2025/12/14 05:28:14 460228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 460233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2174|path_largest_ack:2173| [2025/12/14 05:28:14 460237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49208|prior_delivered:2190672|prior_time:1765690094418304|is_app_limited:0|send_elapse:49685|ack_elapse:41891|ctl_first_sent_time:1765690094418588|lagest_ack_time:1765690094460195|curr_delivered:2239880| [2025/12/14 05:28:14 460242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094418588| [2025/12/14 05:28:14 460246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:805||sndq_packets_used_bytes:0|sndq_packets_free:974| [2025/12/14 05:28:14 460251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2174|path_largest_ack:2174| [2025/12/14 05:28:14 460255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49208|prior_delivered:2190672|prior_time:1765690094418304|is_app_limited:0|send_elapse:49685|ack_elapse:41891|ctl_first_sent_time:1765690094418588|lagest_ack_time:1765690094460195|curr_delivered:2241080| [2025/12/14 05:28:14 460259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094418679| [2025/12/14 05:28:14 460263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:804||sndq_packets_used_bytes:0|sndq_packets_free:975| [2025/12/14 05:28:14 460267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42817|rttvar:1646|minrtt:31452|latest_rtt:41516|ack_delay:48| [2025/12/14 05:28:14 460271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42648|rttvar:1572|minrtt:31452|latest_rtt:41516|ack_delay:48| [2025/12/14 05:28:14 460276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2174|lost_pn:2171|thresh:3| [2025/12/14 05:28:14 460280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 460284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42648|rtt_var:1572|pto_duration:48936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 460288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 460292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 460301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48006| [2025/12/14 05:28:14 460305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094531670|now:1765690094460283|interv:71387| [2025/12/14 05:28:14 460309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094531670|now:1765690094460283|interval:71387|pto_count:0|srtt:42648 [2025/12/14 05:28:14 460313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49685, ack_elapse 41891, delivered 50408|rate 1014551|lost 261| [2025/12/14 05:28:14 460318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1014551) in round 47| [2025/12/14 05:28:14 460322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 460326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 460330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094418679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 460334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094418679|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 460339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:48006|srtt:42648|latest_rtt:41516|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 460345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:941|largest:941|pns:2| [2025/12/14 05:28:14 460349] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:941|frame:ACK |recv_time:1765690094460195|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 460354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214460195|now:1765690094460195|interv:120000000| [2025/12/14 05:28:14 460358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214460195|now:1765690094460195|interv:120000000| [2025/12/14 05:28:14 460361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094458802|pq_index:0| [2025/12/14 05:28:14 460366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094458422| [2025/12/14 05:28:14 460370] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094460369| [2025/12/14 05:28:14 460374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094460373| [2025/12/14 05:28:14 460379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094458802|now:1765690094460373| [2025/12/14 05:28:14 460383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094458802|now:1765690094460373| [2025/12/14 05:28:14 460387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 460395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42648|min_srtt:42648|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 460399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2325018| [2025/12/14 05:28:14 460404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42648|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 460408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 460413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42648|min_srtt:42648|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 460417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2326197| [2025/12/14 05:28:14 460421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42648|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 460425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 460429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42648|min_srtt:42648|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 460434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2327376| [2025/12/14 05:28:14 460438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 460442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 460445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 460450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 460454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 460458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2247204| [2025/12/14 05:28:14 460462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 460467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2215| [2025/12/14 05:28:14 460496] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765690094460473|stream_id:0|stream_offset:2247204| [2025/12/14 05:28:14 460502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2215|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 460510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 05:28:14 460514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42648|rtt_var:1572|pto_duration:48936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 460519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 460523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 460526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 460530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094534409|now:1765690094460514|interv:73895| [2025/12/14 05:28:14 460534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094534409|now:1765690094460514|interval:73895|pto_count:0|srtt:42648 [2025/12/14 05:28:14 460539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:49206| [2025/12/14 05:28:14 460543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 460548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2248383| [2025/12/14 05:28:14 460552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 460556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2216| [2025/12/14 05:28:14 460576] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094460562|stream_id:0|stream_offset:2248383| [2025/12/14 05:28:14 460581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2216|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 460586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 460590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42648|rtt_var:1572|pto_duration:48936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 460594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 460598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 460601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 460605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094534498|now:1765690094460589|interv:73909| [2025/12/14 05:28:14 460609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094534498|now:1765690094460589|interval:73909|pto_count:0|srtt:42648 [2025/12/14 05:28:14 460613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 460626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 460630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2249562| [2025/12/14 05:28:14 460635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 460639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2217| [2025/12/14 05:28:14 460657] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094460644|stream_id:0|stream_offset:2249562| [2025/12/14 05:28:14 460662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 460666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 460670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42648|rtt_var:1572|pto_duration:48936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 460674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 460678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 460682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 460686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094534580|now:1765690094460670|interv:73910| [2025/12/14 05:28:14 460689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094534580|now:1765690094460670|interval:73910|pto_count:0|srtt:42648 [2025/12/14 05:28:14 460694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 460698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 460702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2250741| [2025/12/14 05:28:14 460706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 460710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094461710|now:1765690094460710|interv:1000| [2025/12/14 05:28:14 460714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 460718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 460722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094461710| [2025/12/14 05:28:14 460731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094461710| [2025/12/14 05:28:14 460737] [debug] |xqc_engine_wakeup_after|wakeup:1765690094461710|now:1765690094460737|diff:973| [2025/12/14 05:28:14 460744] [debug] |xqc_engine_main_logic|END|now:1765690094460373| [2025/12/14 05:28:14 460751] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094460751| [2025/12/14 05:28:14 460760] [debug] |xqc_engine_wakeup_after|wakeup:1765690094461710|now:1765690094460760|diff:950| [2025/12/14 05:28:14 460765] [debug] |xqc_engine_main_logic|END|now:1765690094460751| [2025/12/14 05:28:14 461842] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094461842| [2025/12/14 05:28:14 461854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094461710|pq_index:0| [2025/12/14 05:28:14 461859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094460373| [2025/12/14 05:28:14 461865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094461864| [2025/12/14 05:28:14 461870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094461710|now:1765690094461864| [2025/12/14 05:28:14 461876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094461710|now:1765690094461864| [2025/12/14 05:28:14 461879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 461885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42648|min_srtt:42648|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 461890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2327376| [2025/12/14 05:28:14 461895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 461899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 461903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 461907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 461912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 461916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2250741| [2025/12/14 05:28:14 461921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 461926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2218| [2025/12/14 05:28:14 461975] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094461934|stream_id:0|stream_offset:2250741| [2025/12/14 05:28:14 461989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2218|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 461995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 462000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42648|rtt_var:1572|pto_duration:48936|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 462011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 462015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 462019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 462023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094535870|now:1765690094462000|interv:73870| [2025/12/14 05:28:14 462027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094535870|now:1765690094462000|interval:73870|pto_count:0|srtt:42648 [2025/12/14 05:28:14 462032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 462037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 462041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2251920| [2025/12/14 05:28:14 462046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 462050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094463049|now:1765690094462049|interv:1000| [2025/12/14 05:28:14 462054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 462057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 462061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094463049| [2025/12/14 05:28:14 462066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094463049| [2025/12/14 05:28:14 462070] [debug] |xqc_engine_wakeup_after|wakeup:1765690094463049|now:1765690094462070|diff:979| [2025/12/14 05:28:14 462074] [debug] |xqc_engine_main_logic|END|now:1765690094461864| [2025/12/14 05:28:14 462184] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094462183| [2025/12/14 05:28:14 462190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 462196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:941| [2025/12/14 05:28:14 462200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:942| [2025/12/14 05:28:14 462206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:942| [2025/12/14 05:28:14 462210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 462215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2176|path_largest_ack:2175| [2025/12/14 05:28:14 462220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2190672|prior_time:1765690094418304|is_app_limited:0|send_elapse:51091|ack_elapse:43879|ctl_first_sent_time:1765690094419994|lagest_ack_time:1765690094462183|curr_delivered:2242280| [2025/12/14 05:28:14 462225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094419994| [2025/12/14 05:28:14 462229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:803||sndq_packets_used_bytes:0|sndq_packets_free:976| [2025/12/14 05:28:14 462238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2176|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2176|path_largest_ack:2176| [2025/12/14 05:28:14 462242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2190672|prior_time:1765690094418304|is_app_limited:0|send_elapse:51091|ack_elapse:43879|ctl_first_sent_time:1765690094419994|lagest_ack_time:1765690094462183|curr_delivered:2243480| [2025/12/14 05:28:14 462247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094420129| [2025/12/14 05:28:14 462251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:802||sndq_packets_used_bytes:0|sndq_packets_free:977| [2025/12/14 05:28:14 462255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42648|rttvar:1572|minrtt:31452|latest_rtt:42054|ack_delay:48| [2025/12/14 05:28:14 462259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42567|rttvar:1339|minrtt:31452|latest_rtt:42054|ack_delay:48| [2025/12/14 05:28:14 462264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2176|lost_pn:2173|thresh:3| [2025/12/14 05:28:14 462268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 462272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42567|rtt_var:1339|pto_duration:47923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 462276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 462280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 462284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 462288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094534857|now:1765690094462272|interv:72585| [2025/12/14 05:28:14 462292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094534857|now:1765690094462272|interval:72585|pto_count:0|srtt:42567 [2025/12/14 05:28:14 462297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51091, ack_elapse 43879, delivered 52808|rate 1033606|lost 261| [2025/12/14 05:28:14 462301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1033606) in round 47| [2025/12/14 05:28:14 462305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 462309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 462313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094420129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 462318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094420129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2193072| [2025/12/14 05:28:14 462323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42567|latest_rtt:42054|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 462331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:942|largest:942|pns:2| [2025/12/14 05:28:14 462336] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:942|frame:ACK |recv_time:1765690094462183|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 462340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214462183|now:1765690094462183|interv:120000000| [2025/12/14 05:28:14 462344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214462183|now:1765690094462183|interv:120000000| [2025/12/14 05:28:14 462348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094463049|pq_index:0| [2025/12/14 05:28:14 462353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094461864| [2025/12/14 05:28:14 462357] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094462357| [2025/12/14 05:28:14 462362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094462361| [2025/12/14 05:28:14 462368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42567|min_srtt:42567|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 462372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2327376| [2025/12/14 05:28:14 462377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 462382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 462386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42567|min_srtt:42567|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 462390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2328555| [2025/12/14 05:28:14 462395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 462399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 462403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42567|min_srtt:42567|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 462407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2329734| [2025/12/14 05:28:14 462412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 462418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 462422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 462426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 462431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 462435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2251920| [2025/12/14 05:28:14 462439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 462443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 462447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094463049| [2025/12/14 05:28:14 462451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094463049| [2025/12/14 05:28:14 462455] [debug] |xqc_engine_wakeup_after|wakeup:1765690094463049|now:1765690094462455|diff:594| [2025/12/14 05:28:14 462459] [debug] |xqc_engine_main_logic|END|now:1765690094462361| [2025/12/14 05:28:14 462464] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094462464| [2025/12/14 05:28:14 462468] [debug] |xqc_engine_wakeup_after|wakeup:1765690094463049|now:1765690094462468|diff:581| [2025/12/14 05:28:14 462472] [debug] |xqc_engine_main_logic|END|now:1765690094462464| [2025/12/14 05:28:14 463541] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094463541| [2025/12/14 05:28:14 463549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094463049|pq_index:0| [2025/12/14 05:28:14 463554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094462361| [2025/12/14 05:28:14 463559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094463558| [2025/12/14 05:28:14 463563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094463049|now:1765690094463558| [2025/12/14 05:28:14 463568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094463049|now:1765690094463558| [2025/12/14 05:28:14 463571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 463576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42567|min_srtt:42567|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 463581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2329734| [2025/12/14 05:28:14 463585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 463589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 463593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 463601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 463606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 463610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2251920| [2025/12/14 05:28:14 463614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 463619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2219| [2025/12/14 05:28:14 463652] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094463626|stream_id:0|stream_offset:2251920| [2025/12/14 05:28:14 463662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2219|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 463669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 463676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42567|rtt_var:1339|pto_duration:47923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 463682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 463686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 463690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 463694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094536549|now:1765690094463676|interv:72873| [2025/12/14 05:28:14 463698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094536549|now:1765690094463676|interval:72873|pto_count:0|srtt:42567 [2025/12/14 05:28:14 463703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 463708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 463712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2253099| [2025/12/14 05:28:14 463716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 463721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2220| [2025/12/14 05:28:14 463749] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094463727|stream_id:0|stream_offset:2253099| [2025/12/14 05:28:14 463758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2220|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 463772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 463778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42567|rtt_var:1339|pto_duration:47923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 463782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 463786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 463790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 463794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094536650|now:1765690094463778|interv:72872| [2025/12/14 05:28:14 463798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094536650|now:1765690094463778|interval:72872|pto_count:0|srtt:42567 [2025/12/14 05:28:14 463803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 463807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 463811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2254278| [2025/12/14 05:28:14 463816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 463820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094464819|now:1765690094463819|interv:1000| [2025/12/14 05:28:14 463824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 463827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 463831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094464819| [2025/12/14 05:28:14 463836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094464819| [2025/12/14 05:28:14 463839] [debug] |xqc_engine_wakeup_after|wakeup:1765690094464819|now:1765690094463839|diff:980| [2025/12/14 05:28:14 463844] [debug] |xqc_engine_main_logic|END|now:1765690094463558| [2025/12/14 05:28:14 464199] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094464198| [2025/12/14 05:28:14 464207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 464213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:942| [2025/12/14 05:28:14 464217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:943| [2025/12/14 05:28:14 464222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:943| [2025/12/14 05:28:14 464226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 464231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2178|path_largest_ack:2177| [2025/12/14 05:28:14 464236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2193072|prior_time:1765690094420289|is_app_limited:0|send_elapse:50802|ack_elapse:43909|ctl_first_sent_time:1765690094421735|lagest_ack_time:1765690094464198|curr_delivered:2244680| [2025/12/14 05:28:14 464244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094421735| [2025/12/14 05:28:14 464249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:801||sndq_packets_used_bytes:0|sndq_packets_free:978| [2025/12/14 05:28:14 464253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2178|path_largest_ack:2178| [2025/12/14 05:28:14 464257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2193072|prior_time:1765690094420289|is_app_limited:0|send_elapse:50802|ack_elapse:43909|ctl_first_sent_time:1765690094421735|lagest_ack_time:1765690094464198|curr_delivered:2245880| [2025/12/14 05:28:14 464262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094421823| [2025/12/14 05:28:14 464266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:800||sndq_packets_used_bytes:0|sndq_packets_free:979| [2025/12/14 05:28:14 464270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42567|rttvar:1339|minrtt:31452|latest_rtt:42375|ack_delay:56| [2025/12/14 05:28:14 464274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42536|rttvar:1067|minrtt:31452|latest_rtt:42375|ack_delay:56| [2025/12/14 05:28:14 464278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2178|lost_pn:2175|thresh:3| [2025/12/14 05:28:14 464282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 464286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42536|rtt_var:1067|pto_duration:46804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 464291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 464295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 464299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 464302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094535531|now:1765690094464286|interv:71245| [2025/12/14 05:28:14 464306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094535531|now:1765690094464286|interval:71245|pto_count:0|srtt:42536 [2025/12/14 05:28:14 464311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 50802, ack_elapse 43909, delivered 52808|rate 1039486|lost 261| [2025/12/14 05:28:14 464315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 47 -> 48| [2025/12/14 05:28:14 464319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1039486) in round 48| [2025/12/14 05:28:14 464323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 464327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 464331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094421823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 464338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094421823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 464343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42536|latest_rtt:42375|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 464349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:943|largest:943|pns:2| [2025/12/14 05:28:14 464353] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:943|frame:ACK |recv_time:1765690094464198|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 464358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214464198|now:1765690094464198|interv:120000000| [2025/12/14 05:28:14 464362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214464198|now:1765690094464198|interv:120000000| [2025/12/14 05:28:14 464366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094464819|pq_index:0| [2025/12/14 05:28:14 464370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094463558| [2025/12/14 05:28:14 464374] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094464374| [2025/12/14 05:28:14 464378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094464377| [2025/12/14 05:28:14 464384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42536|min_srtt:42536|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 464389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2329734| [2025/12/14 05:28:14 464393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 464398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 464402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42536|min_srtt:42536|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 464406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2330913| [2025/12/14 05:28:14 464411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 464415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 464419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42536|min_srtt:42536|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 464426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2332092| [2025/12/14 05:28:14 464430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 464434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 464438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 464442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 464446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 464450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2254278| [2025/12/14 05:28:14 464455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 464458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 464462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094464819| [2025/12/14 05:28:14 464466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094464819| [2025/12/14 05:28:14 464470] [debug] |xqc_engine_wakeup_after|wakeup:1765690094464819|now:1765690094464470|diff:349| [2025/12/14 05:28:14 464474] [debug] |xqc_engine_main_logic|END|now:1765690094464377| [2025/12/14 05:28:14 464479] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094464479| [2025/12/14 05:28:14 464483] [debug] |xqc_engine_wakeup_after|wakeup:1765690094464819|now:1765690094464483|diff:336| [2025/12/14 05:28:14 464487] [debug] |xqc_engine_main_logic|END|now:1765690094464479| [2025/12/14 05:28:14 466257] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094466257| [2025/12/14 05:28:14 466266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 466272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:943| [2025/12/14 05:28:14 466276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:944| [2025/12/14 05:28:14 466281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:944| [2025/12/14 05:28:14 466285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 466290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2180|path_largest_ack:2179| [2025/12/14 05:28:14 466294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2195472|prior_time:1765690094422311|is_app_limited:0|send_elapse:48956|ack_elapse:43946|ctl_first_sent_time:1765690094423760|lagest_ack_time:1765690094466257|curr_delivered:2247080| [2025/12/14 05:28:14 466299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094423760| [2025/12/14 05:28:14 466303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:799||sndq_packets_used_bytes:0|sndq_packets_free:980| [2025/12/14 05:28:14 466312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2180|path_largest_ack:2180| [2025/12/14 05:28:14 466317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2195472|prior_time:1765690094422311|is_app_limited:0|send_elapse:48956|ack_elapse:43946|ctl_first_sent_time:1765690094423760|lagest_ack_time:1765690094466257|curr_delivered:2248280| [2025/12/14 05:28:14 466321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094423851| [2025/12/14 05:28:14 466325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:798||sndq_packets_used_bytes:0|sndq_packets_free:981| [2025/12/14 05:28:14 466329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42536|rttvar:1067|minrtt:31452|latest_rtt:42406|ack_delay:48| [2025/12/14 05:28:14 466333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42513|rttvar:845|minrtt:31452|latest_rtt:42406|ack_delay:48| [2025/12/14 05:28:14 466337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2180|lost_pn:2177|thresh:3| [2025/12/14 05:28:14 466341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 466345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42513|rtt_var:845|pto_duration:45893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 466350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 466354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 466357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48006| [2025/12/14 05:28:14 466361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094534620|now:1765690094466345|interv:68275| [2025/12/14 05:28:14 466365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094534620|now:1765690094466345|interval:68275|pto_count:0|srtt:42513 [2025/12/14 05:28:14 466369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48956, ack_elapse 43946, delivered 52808|rate 1078682|lost 261| [2025/12/14 05:28:14 466374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1078682) in round 48| [2025/12/14 05:28:14 466378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 466382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 466386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094423851|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 466390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094423851|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 466394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:48006|srtt:42513|latest_rtt:42406|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 466402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 466407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094491257|now:1765690094466257|interv:25000| [2025/12/14 05:28:14 466412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094466257|max_ack_delay:25000| [2025/12/14 05:28:14 466416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:944|largest:944|pns:2| [2025/12/14 05:28:14 466420] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:944|frame:PING ACK |recv_time:1765690094466257|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 466425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214466257|now:1765690094466257|interv:120000000| [2025/12/14 05:28:14 466429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214466257|now:1765690094466257|interv:120000000| [2025/12/14 05:28:14 466433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094464819|pq_index:0| [2025/12/14 05:28:14 466437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094464377| [2025/12/14 05:28:14 466441] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094466441| [2025/12/14 05:28:14 466445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094466444| [2025/12/14 05:28:14 466450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094464819|now:1765690094466444| [2025/12/14 05:28:14 466454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094464819|now:1765690094466444| [2025/12/14 05:28:14 466458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 466463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42513|min_srtt:42513|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 466467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2332092| [2025/12/14 05:28:14 466471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42513|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 466476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 466480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42513|min_srtt:42513|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 466484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2333271| [2025/12/14 05:28:14 466491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42513|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 466495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 466499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42513|min_srtt:42513|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 466503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2334450| [2025/12/14 05:28:14 466508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 466511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 466515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 466519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 466525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 466530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2254278| [2025/12/14 05:28:14 466534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 466538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2221| [2025/12/14 05:28:14 466571] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765690094466544|stream_id:0|stream_offset:2254278| [2025/12/14 05:28:14 466580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2221|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 466588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 05:28:14 466594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42513|rtt_var:845|pto_duration:45893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 466602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 466606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 466610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 466614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094537437|now:1765690094466594|interv:70843| [2025/12/14 05:28:14 466618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094537437|now:1765690094466594|interval:70843|pto_count:0|srtt:42513 [2025/12/14 05:28:14 466627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:49206| [2025/12/14 05:28:14 466632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 466636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2255457| [2025/12/14 05:28:14 466640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 466645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2222| [2025/12/14 05:28:14 466674] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094466651|stream_id:0|stream_offset:2255457| [2025/12/14 05:28:14 466682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2222|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 466689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 466696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42513|rtt_var:845|pto_duration:45893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 466702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 466706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 466710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 466714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094537544|now:1765690094466696|interv:70848| [2025/12/14 05:28:14 466718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094537544|now:1765690094466696|interval:70848|pto_count:0|srtt:42513 [2025/12/14 05:28:14 466722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 466727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 466731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2256636| [2025/12/14 05:28:14 466735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 466739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2223| [2025/12/14 05:28:14 466767] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094466746|stream_id:0|stream_offset:2256636| [2025/12/14 05:28:14 466775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2223|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 466788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 466793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42513|rtt_var:845|pto_duration:45893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 466798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 466801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 466805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 466809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094537639|now:1765690094466793|interv:70846| [2025/12/14 05:28:14 466813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094537639|now:1765690094466793|interval:70846|pto_count:0|srtt:42513 [2025/12/14 05:28:14 466817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 466822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 466826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2257815| [2025/12/14 05:28:14 466830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 466834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094467834|now:1765690094466834|interv:1000| [2025/12/14 05:28:14 466838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 466842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 466846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094467834| [2025/12/14 05:28:14 466850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094467834| [2025/12/14 05:28:14 466854] [debug] |xqc_engine_wakeup_after|wakeup:1765690094467834|now:1765690094466854|diff:980| [2025/12/14 05:28:14 466859] [debug] |xqc_engine_main_logic|END|now:1765690094466444| [2025/12/14 05:28:14 466864] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094466864| [2025/12/14 05:28:14 466868] [debug] |xqc_engine_wakeup_after|wakeup:1765690094467834|now:1765690094466868|diff:966| [2025/12/14 05:28:14 466872] [debug] |xqc_engine_main_logic|END|now:1765690094466864| [2025/12/14 05:28:14 467940] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094467939| [2025/12/14 05:28:14 467961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094467834|pq_index:0| [2025/12/14 05:28:14 467966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094466444| [2025/12/14 05:28:14 467971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094467970| [2025/12/14 05:28:14 467975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094467834|now:1765690094467970| [2025/12/14 05:28:14 467980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094467834|now:1765690094467970| [2025/12/14 05:28:14 467988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 467993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42513|min_srtt:42513|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 467997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2334450| [2025/12/14 05:28:14 468002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 468006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 468009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 468014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 468018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 468022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2257815| [2025/12/14 05:28:14 468027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 468031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2224| [2025/12/14 05:28:14 468063] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094468038|stream_id:0|stream_offset:2257815| [2025/12/14 05:28:14 468071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2224|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 468079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 468086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42513|rtt_var:845|pto_duration:45893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 468092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 468097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 468101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 468104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094538931|now:1765690094468085|interv:70846| [2025/12/14 05:28:14 468108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094538931|now:1765690094468085|interval:70846|pto_count:0|srtt:42513 [2025/12/14 05:28:14 468113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 468117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 468126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2258994| [2025/12/14 05:28:14 468130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 468134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094469134|now:1765690094468134|interv:1000| [2025/12/14 05:28:14 468138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 468142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 468146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094469134| [2025/12/14 05:28:14 468150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094469134| [2025/12/14 05:28:14 468154] [debug] |xqc_engine_wakeup_after|wakeup:1765690094469134|now:1765690094468154|diff:980| [2025/12/14 05:28:14 468158] [debug] |xqc_engine_main_logic|END|now:1765690094467970| [2025/12/14 05:28:14 468166] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094468166| [2025/12/14 05:28:14 468171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 468177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:944| [2025/12/14 05:28:14 468181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:945| [2025/12/14 05:28:14 468186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:945| [2025/12/14 05:28:14 468190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 468195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2182|path_largest_ack:2181| [2025/12/14 05:28:14 468199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2197872|prior_time:1765690094424281|is_app_limited:0|send_elapse:48745|ack_elapse:43885|ctl_first_sent_time:1765690094425736|lagest_ack_time:1765690094468166|curr_delivered:2249480| [2025/12/14 05:28:14 468204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094425736| [2025/12/14 05:28:14 468208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:797||sndq_packets_used_bytes:0|sndq_packets_free:982| [2025/12/14 05:28:14 468212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2182|path_largest_ack:2182| [2025/12/14 05:28:14 468217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2197872|prior_time:1765690094424281|is_app_limited:0|send_elapse:48745|ack_elapse:43885|ctl_first_sent_time:1765690094425736|lagest_ack_time:1765690094468166|curr_delivered:2250680| [2025/12/14 05:28:14 468221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094425819| [2025/12/14 05:28:14 468225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:796||sndq_packets_used_bytes:0|sndq_packets_free:983| [2025/12/14 05:28:14 468229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42513|rttvar:845|minrtt:31452|latest_rtt:42347|ack_delay:48| [2025/12/14 05:28:14 468233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42486|rttvar:687|minrtt:31452|latest_rtt:42347|ack_delay:48| [2025/12/14 05:28:14 468242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2182|lost_pn:2179|thresh:3| [2025/12/14 05:28:14 468246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 468250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42486|rtt_var:687|pto_duration:45234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 468254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 468258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 468262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 468266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094538272|now:1765690094468250|interv:70022| [2025/12/14 05:28:14 468270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094538272|now:1765690094468250|interval:70022|pto_count:0|srtt:42486 [2025/12/14 05:28:14 468274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48745, ack_elapse 43885, delivered 52808|rate 1083352|lost 261| [2025/12/14 05:28:14 468279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1083352) in round 48| [2025/12/14 05:28:14 468283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 468287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 468291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094425819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 468295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094425819|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 468299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42486|latest_rtt:42347|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 468305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:945|largest:945|pns:2| [2025/12/14 05:28:14 468309] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:945|frame:ACK |recv_time:1765690094468166|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 468314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214468166|now:1765690094468166|interv:120000000| [2025/12/14 05:28:14 468318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214468166|now:1765690094468166|interv:120000000| [2025/12/14 05:28:14 468322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094469134|pq_index:0| [2025/12/14 05:28:14 468326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094467970| [2025/12/14 05:28:14 468332] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094468332| [2025/12/14 05:28:14 468337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094468336| [2025/12/14 05:28:14 468343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42486|min_srtt:42486|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 468347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2334450| [2025/12/14 05:28:14 468351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42486|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 468356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 468360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42486|min_srtt:42486|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 468364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2335629| [2025/12/14 05:28:14 468368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42486|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 468373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 468377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42486|min_srtt:42486|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 468381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2336808| [2025/12/14 05:28:14 468385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 468389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 468393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 468397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 468401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 468405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2258994| [2025/12/14 05:28:14 468410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 468416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 468420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094469134| [2025/12/14 05:28:14 468424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094469134| [2025/12/14 05:28:14 468428] [debug] |xqc_engine_wakeup_after|wakeup:1765690094469134|now:1765690094468427|diff:707| [2025/12/14 05:28:14 468432] [debug] |xqc_engine_main_logic|END|now:1765690094468336| [2025/12/14 05:28:14 468436] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094468436| [2025/12/14 05:28:14 468440] [debug] |xqc_engine_wakeup_after|wakeup:1765690094469134|now:1765690094468440|diff:694| [2025/12/14 05:28:14 468444] [debug] |xqc_engine_main_logic|END|now:1765690094468436| [2025/12/14 05:28:14 469512] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094469512| [2025/12/14 05:28:14 469521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094469134|pq_index:0| [2025/12/14 05:28:14 469525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094468336| [2025/12/14 05:28:14 469530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094469529| [2025/12/14 05:28:14 469535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094469134|now:1765690094469529| [2025/12/14 05:28:14 469539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094469134|now:1765690094469529| [2025/12/14 05:28:14 469543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 469548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42486|min_srtt:42486|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 469552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2336808| [2025/12/14 05:28:14 469557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 469560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 469564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 469568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 469573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 469577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2258994| [2025/12/14 05:28:14 469581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 469586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2225| [2025/12/14 05:28:14 469618] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094469593|stream_id:0|stream_offset:2258994| [2025/12/14 05:28:14 469634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2225|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 469641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 469648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42486|rtt_var:687|pto_duration:45234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 469652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 469656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 469660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 469664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094539827|now:1765690094469648|interv:70179| [2025/12/14 05:28:14 469668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094539827|now:1765690094469648|interval:70179|pto_count:0|srtt:42486 [2025/12/14 05:28:14 469673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 469677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 469682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2260173| [2025/12/14 05:28:14 469686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 469690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2226| [2025/12/14 05:28:14 469718] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094469697|stream_id:0|stream_offset:2260173| [2025/12/14 05:28:14 469727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2226|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 469734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 469741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42486|rtt_var:687|pto_duration:45234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 469747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 469751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 469755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 469759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094539931|now:1765690094469741|interv:70190| [2025/12/14 05:28:14 469763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094539931|now:1765690094469741|interval:70190|pto_count:0|srtt:42486 [2025/12/14 05:28:14 469772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 469776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 469780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2261352| [2025/12/14 05:28:14 469784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 469788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094470788|now:1765690094469788|interv:1000| [2025/12/14 05:28:14 469792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 469796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 469800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094470788| [2025/12/14 05:28:14 469804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094470788| [2025/12/14 05:28:14 469808] [debug] |xqc_engine_wakeup_after|wakeup:1765690094470788|now:1765690094469808|diff:980| [2025/12/14 05:28:14 469812] [debug] |xqc_engine_main_logic|END|now:1765690094469529| [2025/12/14 05:28:14 470158] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094470157| [2025/12/14 05:28:14 470166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 470172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:945| [2025/12/14 05:28:14 470176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:946| [2025/12/14 05:28:14 470181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:946| [2025/12/14 05:28:14 470185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 470190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2184|path_largest_ack:2183| [2025/12/14 05:28:14 470195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2200272|prior_time:1765690094426272|is_app_limited:0|send_elapse:48757|ack_elapse:43885|ctl_first_sent_time:1765690094427724|lagest_ack_time:1765690094470157|curr_delivered:2251880| [2025/12/14 05:28:14 470199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094427724| [2025/12/14 05:28:14 470204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:795||sndq_packets_used_bytes:0|sndq_packets_free:984| [2025/12/14 05:28:14 470208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2184|path_largest_ack:2184| [2025/12/14 05:28:14 470212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2200272|prior_time:1765690094426272|is_app_limited:0|send_elapse:48757|ack_elapse:43885|ctl_first_sent_time:1765690094427724|lagest_ack_time:1765690094470157|curr_delivered:2253080| [2025/12/14 05:28:14 470217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094427807| [2025/12/14 05:28:14 470221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:794||sndq_packets_used_bytes:0|sndq_packets_free:985| [2025/12/14 05:28:14 470228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42486|rttvar:687|minrtt:31452|latest_rtt:42350|ack_delay:40| [2025/12/14 05:28:14 470233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42464|rttvar:560|minrtt:31452|latest_rtt:42350|ack_delay:40| [2025/12/14 05:28:14 470237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2184|lost_pn:2181|thresh:3| [2025/12/14 05:28:14 470241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 470245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42464|rtt_var:560|pto_duration:44704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 470249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 470253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 470257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 470261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094539401|now:1765690094470245|interv:69156| [2025/12/14 05:28:14 470265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094539401|now:1765690094470245|interval:69156|pto_count:0|srtt:42464 [2025/12/14 05:28:14 470269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48757, ack_elapse 43885, delivered 52808|rate 1083085|lost 261| [2025/12/14 05:28:14 470273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1083085) in round 48| [2025/12/14 05:28:14 470278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 470282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 470286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094427807|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 470290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094427807|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 470295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42464|latest_rtt:42350|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 470301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:946|largest:946|pns:2| [2025/12/14 05:28:14 470305] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:946|frame:ACK |recv_time:1765690094470157|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 470310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214470157|now:1765690094470157|interv:120000000| [2025/12/14 05:28:14 470316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214470157|now:1765690094470157|interv:120000000| [2025/12/14 05:28:14 470320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094470788|pq_index:0| [2025/12/14 05:28:14 470325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094469529| [2025/12/14 05:28:14 470329] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094470329| [2025/12/14 05:28:14 470334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094470332| [2025/12/14 05:28:14 470339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42464|min_srtt:42464|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 470344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2336808| [2025/12/14 05:28:14 470348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42464|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 470353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 470357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42464|min_srtt:42464|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 470361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2337987| [2025/12/14 05:28:14 470366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42464|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 470370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 470375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42464|min_srtt:42464|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 470379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2339166| [2025/12/14 05:28:14 470383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 470387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 470391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 470395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 470399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 470403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2261352| [2025/12/14 05:28:14 470415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 470419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 470423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094470788| [2025/12/14 05:28:14 470427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094470788| [2025/12/14 05:28:14 470431] [debug] |xqc_engine_wakeup_after|wakeup:1765690094470788|now:1765690094470431|diff:357| [2025/12/14 05:28:14 470435] [debug] |xqc_engine_main_logic|END|now:1765690094470332| [2025/12/14 05:28:14 470440] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094470440| [2025/12/14 05:28:14 470444] [debug] |xqc_engine_wakeup_after|wakeup:1765690094470788|now:1765690094470444|diff:344| [2025/12/14 05:28:14 470448] [debug] |xqc_engine_main_logic|END|now:1765690094470440| [2025/12/14 05:28:14 472152] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094472151| [2025/12/14 05:28:14 472161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 472167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:946| [2025/12/14 05:28:14 472171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:947| [2025/12/14 05:28:14 472176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:947| [2025/12/14 05:28:14 472180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 472185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2186|path_largest_ack:2185| [2025/12/14 05:28:14 472189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2202672|prior_time:1765690094428275|is_app_limited:0|send_elapse:46754|ack_elapse:43876|ctl_first_sent_time:1765690094429729|lagest_ack_time:1765690094472151|curr_delivered:2254280| [2025/12/14 05:28:14 472194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094429729| [2025/12/14 05:28:14 472198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:793||sndq_packets_used_bytes:0|sndq_packets_free:986| [2025/12/14 05:28:14 472202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2186|path_largest_ack:2186| [2025/12/14 05:28:14 472206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2202672|prior_time:1765690094428275|is_app_limited:0|send_elapse:46754|ack_elapse:43876|ctl_first_sent_time:1765690094429729|lagest_ack_time:1765690094472151|curr_delivered:2255480| [2025/12/14 05:28:14 472211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094429810| [2025/12/14 05:28:14 472215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:792||sndq_packets_used_bytes:0|sndq_packets_free:987| [2025/12/14 05:28:14 472219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42464|rttvar:560|minrtt:31452|latest_rtt:42341|ack_delay:48| [2025/12/14 05:28:14 472223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42442|rttvar:462|minrtt:31452|latest_rtt:42341|ack_delay:48| [2025/12/14 05:28:14 472231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2186|lost_pn:2183|thresh:3| [2025/12/14 05:28:14 472235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 472239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42442|rtt_var:462|pto_duration:44442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 472244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 472248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 472252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48006| [2025/12/14 05:28:14 472255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094539139|now:1765690094472239|interv:66900| [2025/12/14 05:28:14 472259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094539139|now:1765690094472239|interval:66900|pto_count:0|srtt:42442 [2025/12/14 05:28:14 472264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46754, ack_elapse 43876, delivered 52808|rate 1129486|lost 261| [2025/12/14 05:28:14 472268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1129486) in round 48| [2025/12/14 05:28:14 472272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 472276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 472280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094429810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 472284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094429810|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 472289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:48006|srtt:42442|latest_rtt:42341|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 472294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:947|largest:947|pns:2| [2025/12/14 05:28:14 472299] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:947|frame:ACK |recv_time:1765690094472151|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 472303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214472151|now:1765690094472151|interv:120000000| [2025/12/14 05:28:14 472307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214472151|now:1765690094472151|interv:120000000| [2025/12/14 05:28:14 472311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094470788|pq_index:0| [2025/12/14 05:28:14 472315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094470332| [2025/12/14 05:28:14 472322] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094472322| [2025/12/14 05:28:14 472326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094472325| [2025/12/14 05:28:14 472331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094470788|now:1765690094472325| [2025/12/14 05:28:14 472335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094470788|now:1765690094472325| [2025/12/14 05:28:14 472339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 472344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42442|min_srtt:42442|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 472348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2339166| [2025/12/14 05:28:14 472352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42442|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 472357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 472361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42442|min_srtt:42442|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 472365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2340345| [2025/12/14 05:28:14 472369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42442|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 472374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 472378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42442|min_srtt:42442|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 472382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2341524| [2025/12/14 05:28:14 472386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 472390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 472394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 472398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 472402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 472406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2261352| [2025/12/14 05:28:14 472413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 472417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2227| [2025/12/14 05:28:14 472450] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765690094472424|stream_id:0|stream_offset:2261352| [2025/12/14 05:28:14 472459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2227|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 472467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 05:28:14 472473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42442|rtt_var:462|pto_duration:44442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 472481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 472485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 472489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 472493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094541866|now:1765690094472473|interv:69393| [2025/12/14 05:28:14 472497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094541866|now:1765690094472473|interval:69393|pto_count:0|srtt:42442 [2025/12/14 05:28:14 472502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:49206| [2025/12/14 05:28:14 472507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 472511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2262531| [2025/12/14 05:28:14 472515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 472519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2228| [2025/12/14 05:28:14 472547] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094472526|stream_id:0|stream_offset:2262531| [2025/12/14 05:28:14 472556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 472563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 472570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42442|rtt_var:462|pto_duration:44442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 472576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 472584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 472588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 472592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094541968|now:1765690094472569|interv:69399| [2025/12/14 05:28:14 472596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094541968|now:1765690094472569|interval:69399|pto_count:0|srtt:42442 [2025/12/14 05:28:14 472600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 472605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 472609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2263710| [2025/12/14 05:28:14 472613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 472618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2229| [2025/12/14 05:28:14 472645] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094472624|stream_id:0|stream_offset:2263710| [2025/12/14 05:28:14 472654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2229|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 472661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 472668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42442|rtt_var:462|pto_duration:44442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 472674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 472678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 472682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 472686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094542066|now:1765690094472668|interv:69398| [2025/12/14 05:28:14 472690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094542066|now:1765690094472668|interval:69398|pto_count:0|srtt:42442 [2025/12/14 05:28:14 472694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 472698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 472702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2264889| [2025/12/14 05:28:14 472707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 472711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094473711|now:1765690094472711|interv:1000| [2025/12/14 05:28:14 472719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 472722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 472726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094473711| [2025/12/14 05:28:14 472731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094473711| [2025/12/14 05:28:14 472735] [debug] |xqc_engine_wakeup_after|wakeup:1765690094473711|now:1765690094472734|diff:977| [2025/12/14 05:28:14 472739] [debug] |xqc_engine_main_logic|END|now:1765690094472325| [2025/12/14 05:28:14 472744] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094472744| [2025/12/14 05:28:14 472748] [debug] |xqc_engine_wakeup_after|wakeup:1765690094473711|now:1765690094472748|diff:963| [2025/12/14 05:28:14 472752] [debug] |xqc_engine_main_logic|END|now:1765690094472744| [2025/12/14 05:28:14 474128] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094474128| [2025/12/14 05:28:14 474137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 474143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:947| [2025/12/14 05:28:14 474147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:948| [2025/12/14 05:28:14 474153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:948| [2025/12/14 05:28:14 474157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 474162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2188|path_largest_ack:2187| [2025/12/14 05:28:14 474166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2205072|prior_time:1765690094430257|is_app_limited:0|send_elapse:46715|ack_elapse:43871|ctl_first_sent_time:1765690094431709|lagest_ack_time:1765690094474128|curr_delivered:2256680| [2025/12/14 05:28:14 474171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094431709| [2025/12/14 05:28:14 474175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:791||sndq_packets_used_bytes:0|sndq_packets_free:988| [2025/12/14 05:28:14 474179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2188|path_largest_ack:2188| [2025/12/14 05:28:14 474184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2205072|prior_time:1765690094430257|is_app_limited:0|send_elapse:46715|ack_elapse:43871|ctl_first_sent_time:1765690094431709|lagest_ack_time:1765690094474128|curr_delivered:2257880| [2025/12/14 05:28:14 474188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094431794| [2025/12/14 05:28:14 474192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:790||sndq_packets_used_bytes:0|sndq_packets_free:989| [2025/12/14 05:28:14 474196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42442|rttvar:462|minrtt:31452|latest_rtt:42334|ack_delay:40| [2025/12/14 05:28:14 474200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42423|rttvar:384|minrtt:31452|latest_rtt:42334|ack_delay:40| [2025/12/14 05:28:14 474209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2188|lost_pn:2185|thresh:3| [2025/12/14 05:28:14 474213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 474217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:384|pto_duration:44423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 474221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 474225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 474229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 474233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094542047|now:1765690094474216|interv:67831| [2025/12/14 05:28:14 474237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094542047|now:1765690094474216|interval:67831|pto_count:0|srtt:42423 [2025/12/14 05:28:14 474241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46715, ack_elapse 43871, delivered 52808|rate 1130429|lost 261| [2025/12/14 05:28:14 474245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1130429) in round 48| [2025/12/14 05:28:14 474249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 474254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 474258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094431794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 474262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094431794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 474266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49206|srtt:42423|latest_rtt:42334|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 474272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:948|largest:948|pns:2| [2025/12/14 05:28:14 474276] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:948|frame:ACK |recv_time:1765690094474128|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 474281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214474128|now:1765690094474128|interv:120000000| [2025/12/14 05:28:14 474285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214474128|now:1765690094474128|interv:120000000| [2025/12/14 05:28:14 474289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094473711|pq_index:0| [2025/12/14 05:28:14 474293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094472325| [2025/12/14 05:28:14 474297] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094474297| [2025/12/14 05:28:14 474304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094474303| [2025/12/14 05:28:14 474308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094473711|now:1765690094474303| [2025/12/14 05:28:14 474312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094473711|now:1765690094474303| [2025/12/14 05:28:14 474316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 474321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 474326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2341524| [2025/12/14 05:28:14 474330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 474335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 474339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 474343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2342703| [2025/12/14 05:28:14 474347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 474352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 474356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42423|min_srtt:42423|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 474360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2343882| [2025/12/14 05:28:14 474364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 474368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 474372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 474376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 474380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 474384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2264889| [2025/12/14 05:28:14 474392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 474396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2230| [2025/12/14 05:28:14 474428] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094474402|stream_id:0|stream_offset:2264889| [2025/12/14 05:28:14 474437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2230|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 474444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 474451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:384|pto_duration:44423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 474458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 474463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 474466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 474470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094543825|now:1765690094474451|interv:69374| [2025/12/14 05:28:14 474474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094543825|now:1765690094474451|interval:69374|pto_count:0|srtt:42423 [2025/12/14 05:28:14 474479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 474483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 474488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2266068| [2025/12/14 05:28:14 474492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 474496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2231| [2025/12/14 05:28:14 474524] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094474503|stream_id:0|stream_offset:2266068| [2025/12/14 05:28:14 474533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2231|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 474540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 474547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42423|rtt_var:384|pto_duration:44423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 474552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 474556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 474565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 474568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094543926|now:1765690094474546|interv:69380| [2025/12/14 05:28:14 474572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094543926|now:1765690094474546|interval:69380|pto_count:0|srtt:42423 [2025/12/14 05:28:14 474577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 474581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 474586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2267247| [2025/12/14 05:28:14 474590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 474594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094475594|now:1765690094474594|interv:1000| [2025/12/14 05:28:14 474598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 474602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 474606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094475594| [2025/12/14 05:28:14 474610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094475594| [2025/12/14 05:28:14 474614] [debug] |xqc_engine_wakeup_after|wakeup:1765690094475594|now:1765690094474614|diff:980| [2025/12/14 05:28:14 474618] [debug] |xqc_engine_main_logic|END|now:1765690094474303| [2025/12/14 05:28:14 474623] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094474623| [2025/12/14 05:28:14 474627] [debug] |xqc_engine_wakeup_after|wakeup:1765690094475594|now:1765690094474627|diff:967| [2025/12/14 05:28:14 474631] [debug] |xqc_engine_main_logic|END|now:1765690094474623| [2025/12/14 05:28:14 476199] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094476198| [2025/12/14 05:28:14 476208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 476213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:948| [2025/12/14 05:28:14 476217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:949| [2025/12/14 05:28:14 476223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:949| [2025/12/14 05:28:14 476227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 476232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2190|path_largest_ack:2189| [2025/12/14 05:28:14 476236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2207472|prior_time:1765690094432254|is_app_limited:0|send_elapse:45560|ack_elapse:43944|ctl_first_sent_time:1765690094433702|lagest_ack_time:1765690094476198|curr_delivered:2259080| [2025/12/14 05:28:14 476241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094433702| [2025/12/14 05:28:14 476245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:789||sndq_packets_used_bytes:0|sndq_packets_free:990| [2025/12/14 05:28:14 476254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2190|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2190|path_largest_ack:2190| [2025/12/14 05:28:14 476258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2207472|prior_time:1765690094432254|is_app_limited:0|send_elapse:45560|ack_elapse:43944|ctl_first_sent_time:1765690094433702|lagest_ack_time:1765690094476198|curr_delivered:2260280| [2025/12/14 05:28:14 476262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094433790| [2025/12/14 05:28:14 476266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:788||sndq_packets_used_bytes:0|sndq_packets_free:991| [2025/12/14 05:28:14 476270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42423|rttvar:384|minrtt:31452|latest_rtt:42408|ack_delay:72| [2025/12/14 05:28:14 476274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42413|rttvar:309|minrtt:31452|latest_rtt:42408|ack_delay:72| [2025/12/14 05:28:14 476279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2190|lost_pn:2187|thresh:3| [2025/12/14 05:28:14 476283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 476287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42413|rtt_var:309|pto_duration:44413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 476291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 476295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 476299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 476303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094543916|now:1765690094476287|interv:67629| [2025/12/14 05:28:14 476307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094543916|now:1765690094476287|interval:67629|pto_count:0|srtt:42413 [2025/12/14 05:28:14 476311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45560, ack_elapse 43944, delivered 52808|rate 1159086|lost 261| [2025/12/14 05:28:14 476315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159086) in round 48| [2025/12/14 05:28:14 476320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 476324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 476328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094433790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 476332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094433790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 476337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49206|srtt:42413|latest_rtt:42408|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 476345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:949|largest:949|pns:2| [2025/12/14 05:28:14 476349] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:949|frame:ACK |recv_time:1765690094476198|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 476354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214476198|now:1765690094476198|interv:120000000| [2025/12/14 05:28:14 476358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214476198|now:1765690094476198|interv:120000000| [2025/12/14 05:28:14 476362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094475594|pq_index:0| [2025/12/14 05:28:14 476366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094474303| [2025/12/14 05:28:14 476370] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094476370| [2025/12/14 05:28:14 476375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094476374| [2025/12/14 05:28:14 476379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094475594|now:1765690094476374| [2025/12/14 05:28:14 476383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094475594|now:1765690094476374| [2025/12/14 05:28:14 476387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 476392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42413|min_srtt:42413|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 476396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2343882| [2025/12/14 05:28:14 476401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 476405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 476409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42413|min_srtt:42413|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 476414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2345061| [2025/12/14 05:28:14 476418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 476422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 476426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42413|min_srtt:42413|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 476433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2346240| [2025/12/14 05:28:14 476438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 476441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 476445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 476449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 476454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 476458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2267247| [2025/12/14 05:28:14 476462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 476466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2232| [2025/12/14 05:28:14 476498] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094476472|stream_id:0|stream_offset:2267247| [2025/12/14 05:28:14 476507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2232|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 476514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 476521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42413|rtt_var:309|pto_duration:44413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 476528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 476533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 476536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 476540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094545885|now:1765690094476521|interv:69364| [2025/12/14 05:28:14 476544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094545885|now:1765690094476521|interval:69364|pto_count:0|srtt:42413 [2025/12/14 05:28:14 476549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 476553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 476557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2268426| [2025/12/14 05:28:14 476566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 476570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2233| [2025/12/14 05:28:14 476599] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094476577|stream_id:0|stream_offset:2268426| [2025/12/14 05:28:14 476608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2233|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 476616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 476623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42413|rtt_var:309|pto_duration:44413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 476628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 476632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 476636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 476640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094545990|now:1765690094476623|interv:69367| [2025/12/14 05:28:14 476644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094545990|now:1765690094476623|interval:69367|pto_count:0|srtt:42413 [2025/12/14 05:28:14 476649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 476653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 476657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2269605| [2025/12/14 05:28:14 476662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 476666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094477666|now:1765690094476666|interv:1000| [2025/12/14 05:28:14 476670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 476673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 476677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094477666| [2025/12/14 05:28:14 476681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094477666| [2025/12/14 05:28:14 476685] [debug] |xqc_engine_wakeup_after|wakeup:1765690094477666|now:1765690094476685|diff:981| [2025/12/14 05:28:14 476690] [debug] |xqc_engine_main_logic|END|now:1765690094476374| [2025/12/14 05:28:14 476695] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094476695| [2025/12/14 05:28:14 476699] [debug] |xqc_engine_wakeup_after|wakeup:1765690094477666|now:1765690094476699|diff:967| [2025/12/14 05:28:14 476703] [debug] |xqc_engine_main_logic|END|now:1765690094476695| [2025/12/14 05:28:14 478155] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094478154| [2025/12/14 05:28:14 478164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 478174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:949| [2025/12/14 05:28:14 478178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:950| [2025/12/14 05:28:14 478183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:950| [2025/12/14 05:28:14 478188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 478192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2192|path_largest_ack:2191| [2025/12/14 05:28:14 478197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2209872|prior_time:1765690094434360|is_app_limited:0|send_elapse:47501|ack_elapse:43794|ctl_first_sent_time:1765690094435827|lagest_ack_time:1765690094478154|curr_delivered:2261480| [2025/12/14 05:28:14 478202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094435827| [2025/12/14 05:28:14 478206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:787||sndq_packets_used_bytes:0|sndq_packets_free:992| [2025/12/14 05:28:14 478211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2192|path_largest_ack:2192| [2025/12/14 05:28:14 478215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2209872|prior_time:1765690094434360|is_app_limited:0|send_elapse:47501|ack_elapse:43794|ctl_first_sent_time:1765690094435827|lagest_ack_time:1765690094478154|curr_delivered:2262680| [2025/12/14 05:28:14 478219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094435939| [2025/12/14 05:28:14 478223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:786||sndq_packets_used_bytes:0|sndq_packets_free:993| [2025/12/14 05:28:14 478227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42413|rttvar:309|minrtt:31452|latest_rtt:42215|ack_delay:48| [2025/12/14 05:28:14 478232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42382|rttvar:293|minrtt:31452|latest_rtt:42215|ack_delay:48| [2025/12/14 05:28:14 478236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2192|lost_pn:2189|thresh:3| [2025/12/14 05:28:14 478240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 478244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42382|rtt_var:293|pto_duration:44382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 478248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 478252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 478256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 478260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094545959|now:1765690094478244|interv:67715| [2025/12/14 05:28:14 478264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094545959|now:1765690094478244|interval:67715|pto_count:0|srtt:42382 [2025/12/14 05:28:14 478271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47501, ack_elapse 43794, delivered 52808|rate 1111723|lost 261| [2025/12/14 05:28:14 478276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111723) in round 48| [2025/12/14 05:28:14 478280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 478284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 478288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094435939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 478292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094435939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 478297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49206|srtt:42382|latest_rtt:42215|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 478303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:950|largest:950|pns:2| [2025/12/14 05:28:14 478308] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:950|frame:ACK |recv_time:1765690094478154|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 478312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214478154|now:1765690094478154|interv:120000000| [2025/12/14 05:28:14 478316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214478154|now:1765690094478154|interv:120000000| [2025/12/14 05:28:14 478320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094477666|pq_index:0| [2025/12/14 05:28:14 478324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094476374| [2025/12/14 05:28:14 478328] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094478328| [2025/12/14 05:28:14 478333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094478332| [2025/12/14 05:28:14 478337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094477666|now:1765690094478332| [2025/12/14 05:28:14 478341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094477666|now:1765690094478332| [2025/12/14 05:28:14 478345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 478350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 478355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2346240| [2025/12/14 05:28:14 478359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 478366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 478371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 478375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2347419| [2025/12/14 05:28:14 478379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 478383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 478387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42382|min_srtt:42382|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 478392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2348598| [2025/12/14 05:28:14 478396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 478400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 478404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 478408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 478412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 478416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2269605| [2025/12/14 05:28:14 478420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 478425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2234| [2025/12/14 05:28:14 478456] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094478430|stream_id:0|stream_offset:2269605| [2025/12/14 05:28:14 478465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2234|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 478472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 478479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42382|rtt_var:293|pto_duration:44382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 478486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 478495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 478499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 478503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094547812|now:1765690094478479|interv:69333| [2025/12/14 05:28:14 478507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094547812|now:1765690094478479|interval:69333|pto_count:0|srtt:42382 [2025/12/14 05:28:14 478511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 478516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 478520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2270784| [2025/12/14 05:28:14 478524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 478528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2235| [2025/12/14 05:28:14 478557] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094478535|stream_id:0|stream_offset:2270784| [2025/12/14 05:28:14 478565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2235|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 478573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 478580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42382|rtt_var:293|pto_duration:44382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 478586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 478590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 478593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 478597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094547917|now:1765690094478579|interv:69338| [2025/12/14 05:28:14 478601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094547917|now:1765690094478579|interval:69338|pto_count:0|srtt:42382 [2025/12/14 05:28:14 478606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 478610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 478614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2271963| [2025/12/14 05:28:14 478618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 478626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094479626|now:1765690094478626|interv:1000| [2025/12/14 05:28:14 478630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 478634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 478638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094479626| [2025/12/14 05:28:14 478642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094479626| [2025/12/14 05:28:14 478646] [debug] |xqc_engine_wakeup_after|wakeup:1765690094479626|now:1765690094478646|diff:980| [2025/12/14 05:28:14 478651] [debug] |xqc_engine_main_logic|END|now:1765690094478332| [2025/12/14 05:28:14 478656] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094478656| [2025/12/14 05:28:14 478660] [debug] |xqc_engine_wakeup_after|wakeup:1765690094479626|now:1765690094478660|diff:966| [2025/12/14 05:28:14 478664] [debug] |xqc_engine_main_logic|END|now:1765690094478656| [2025/12/14 05:28:14 480121] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094480120| [2025/12/14 05:28:14 480130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 480135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:950| [2025/12/14 05:28:14 480139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:951| [2025/12/14 05:28:14 480145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:951| [2025/12/14 05:28:14 480149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 480154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2194|path_largest_ack:2193| [2025/12/14 05:28:14 480158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49208|prior_delivered:2214672|prior_time:1765690094438252|is_app_limited:0|send_elapse:44058|ack_elapse:41868|ctl_first_sent_time:1765690094438529|lagest_ack_time:1765690094480120|curr_delivered:2263880| [2025/12/14 05:28:14 480163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094438529| [2025/12/14 05:28:14 480167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:785||sndq_packets_used_bytes:0|sndq_packets_free:994| [2025/12/14 05:28:14 480171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2194|path_largest_ack:2194| [2025/12/14 05:28:14 480176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49208|prior_delivered:2214672|prior_time:1765690094438252|is_app_limited:0|send_elapse:44058|ack_elapse:41868|ctl_first_sent_time:1765690094438529|lagest_ack_time:1765690094480120|curr_delivered:2265080| [2025/12/14 05:28:14 480180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094438618| [2025/12/14 05:28:14 480184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:784||sndq_packets_used_bytes:0|sndq_packets_free:995| [2025/12/14 05:28:14 480188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42382|rttvar:293|minrtt:31452|latest_rtt:41502|ack_delay:48| [2025/12/14 05:28:14 480192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42266|rttvar:452|minrtt:31452|latest_rtt:41502|ack_delay:48| [2025/12/14 05:28:14 480200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2194|lost_pn:2191|thresh:3| [2025/12/14 05:28:14 480204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 480208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:452|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 480213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 480217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 480220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 480224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094547801|now:1765690094480208|interv:67593| [2025/12/14 05:28:14 480228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094547801|now:1765690094480208|interval:67593|pto_count:0|srtt:42266 [2025/12/14 05:28:14 480232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44058, ack_elapse 41868, delivered 50408|rate 1144128|lost 261| [2025/12/14 05:28:14 480237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1144128) in round 48| [2025/12/14 05:28:14 480241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 480245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 480249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094438618|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 480253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094438618|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 480258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49206|srtt:42266|latest_rtt:41502|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 480263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:951|largest:951|pns:2| [2025/12/14 05:28:14 480268] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:951|frame:ACK |recv_time:1765690094480120|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 480272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214480120|now:1765690094480120|interv:120000000| [2025/12/14 05:28:14 480276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214480120|now:1765690094480120|interv:120000000| [2025/12/14 05:28:14 480280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094479626|pq_index:0| [2025/12/14 05:28:14 480284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094478332| [2025/12/14 05:28:14 480288] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094480288| [2025/12/14 05:28:14 480295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094480295| [2025/12/14 05:28:14 480300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094479626|now:1765690094480295| [2025/12/14 05:28:14 480304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094479626|now:1765690094480295| [2025/12/14 05:28:14 480308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 480313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 480317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2348598| [2025/12/14 05:28:14 480322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 480326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 480330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 480335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2349777| [2025/12/14 05:28:14 480339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 480343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 480347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 480351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2350956| [2025/12/14 05:28:14 480356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 480359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 480363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 480367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 480372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 480376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2271963| [2025/12/14 05:28:14 480383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 480387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2236| [2025/12/14 05:28:14 480418] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094480393|stream_id:0|stream_offset:2271963| [2025/12/14 05:28:14 480428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2236|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 480435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 480442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:452|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 480448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 480453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 480457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 480461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094549659|now:1765690094480441|interv:69218| [2025/12/14 05:28:14 480465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094549659|now:1765690094480441|interval:69218|pto_count:0|srtt:42266 [2025/12/14 05:28:14 480469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 480474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 480478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2273142| [2025/12/14 05:28:14 480482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 480486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2237| [2025/12/14 05:28:14 480515] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094480493|stream_id:0|stream_offset:2273142| [2025/12/14 05:28:14 480523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 480530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 480537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:452|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 480543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 480547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 480562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 480567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094549759|now:1765690094480537|interv:69222| [2025/12/14 05:28:14 480571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094549759|now:1765690094480537|interval:69222|pto_count:0|srtt:42266 [2025/12/14 05:28:14 480575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 480580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 480584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2274321| [2025/12/14 05:28:14 480588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 480592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094481592|now:1765690094480592|interv:1000| [2025/12/14 05:28:14 480596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 480600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 480604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094481592| [2025/12/14 05:28:14 480608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094481592| [2025/12/14 05:28:14 480612] [debug] |xqc_engine_wakeup_after|wakeup:1765690094481592|now:1765690094480612|diff:980| [2025/12/14 05:28:14 480616] [debug] |xqc_engine_main_logic|END|now:1765690094480295| [2025/12/14 05:28:14 480621] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094480621| [2025/12/14 05:28:14 480625] [debug] |xqc_engine_wakeup_after|wakeup:1765690094481592|now:1765690094480625|diff:967| [2025/12/14 05:28:14 480629] [debug] |xqc_engine_main_logic|END|now:1765690094480621| [2025/12/14 05:28:14 482208] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094482207| [2025/12/14 05:28:14 482217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 482223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:951| [2025/12/14 05:28:14 482227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:952| [2025/12/14 05:28:14 482232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:952| [2025/12/14 05:28:14 482236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 482241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2196|path_largest_ack:2195| [2025/12/14 05:28:14 482246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2214672|prior_time:1765690094438252|is_app_limited:0|send_elapse:44223|ack_elapse:43955|ctl_first_sent_time:1765690094438694|lagest_ack_time:1765690094482207|curr_delivered:2266280| [2025/12/14 05:28:14 482250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094438694| [2025/12/14 05:28:14 482255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:783||sndq_packets_used_bytes:0|sndq_packets_free:996| [2025/12/14 05:28:14 482263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2196|path_largest_ack:2196| [2025/12/14 05:28:14 482267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51608|prior_delivered:2214672|prior_time:1765690094438252|is_app_limited:0|send_elapse:44223|ack_elapse:43955|ctl_first_sent_time:1765690094438694|lagest_ack_time:1765690094482207|curr_delivered:2267480| [2025/12/14 05:28:14 482272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094440031| [2025/12/14 05:28:14 482276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:782||sndq_packets_used_bytes:0|sndq_packets_free:997| [2025/12/14 05:28:14 482280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42266|rttvar:452|minrtt:31452|latest_rtt:42176|ack_delay:40| [2025/12/14 05:28:14 482284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42250|rttvar:371|minrtt:31452|latest_rtt:42176|ack_delay:40| [2025/12/14 05:28:14 482288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2196|lost_pn:2193|thresh:3| [2025/12/14 05:28:14 482292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 482296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42250|rtt_var:371|pto_duration:44250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 482300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 482304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 482308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 482312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094549743|now:1765690094482296|interv:67447| [2025/12/14 05:28:14 482316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094549743|now:1765690094482296|interval:67447|pto_count:0|srtt:42250 [2025/12/14 05:28:14 482320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44223, ack_elapse 43955, delivered 52808|rate 1194129|lost 261| [2025/12/14 05:28:14 482325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1194129) in round 48| [2025/12/14 05:28:14 482329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 482333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 482337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094440031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 482341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094440031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 482346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49206|srtt:42250|latest_rtt:42176|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 482354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 482358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:14 482363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:14 482367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:952|largest:952|pns:2| [2025/12/14 05:28:14 482371] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:952|frame:PING ACK |recv_time:1765690094482207|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 482376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214482207|now:1765690094482207|interv:120000000| [2025/12/14 05:28:14 482380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214482207|now:1765690094482207|interv:120000000| [2025/12/14 05:28:14 482384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094481592|pq_index:0| [2025/12/14 05:28:14 482388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094480295| [2025/12/14 05:28:14 482392] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094482392| [2025/12/14 05:28:14 482397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094482396| [2025/12/14 05:28:14 482401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094481592|now:1765690094482396| [2025/12/14 05:28:14 482405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094481592|now:1765690094482396| [2025/12/14 05:28:14 482409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 482414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:952|ack_delay:207|first_ack_range:41|largest_pkt_recv_time:1765690094482207| [2025/12/14 05:28:14 482418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:952|low:911|pkt_pns:2| [2025/12/14 05:28:14 482422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:952|frame_largest_recv:952| [2025/12/14 05:28:14 482426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:14 482431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42250|min_srtt:42250|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 482435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2350956| [2025/12/14 05:28:14 482439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 482446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 482451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42250|min_srtt:42250|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 482455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2352135| [2025/12/14 05:28:14 482459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 482463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 482468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42250|min_srtt:42250|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 482472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2353314| [2025/12/14 05:28:14 482476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 482480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 482484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 482488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 482492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 482496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2274321| [2025/12/14 05:28:14 482501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 482505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2238| [2025/12/14 05:28:14 482537] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2238|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49206|now:1765690094482511|stream_id:0|stream_offset:2274321| [2025/12/14 05:28:14 482546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2238|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 482554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 482561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42250|rtt_var:371|pto_duration:44250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 482567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 482571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 482579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50412| [2025/12/14 05:28:14 482583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094551761|now:1765690094482560|interv:69201| [2025/12/14 05:28:14 482587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094551761|now:1765690094482560|interval:69201|pto_count:0|srtt:42250 [2025/12/14 05:28:14 482592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50412| [2025/12/14 05:28:14 482596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 482600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2275500| [2025/12/14 05:28:14 482605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 482609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2239| [2025/12/14 05:28:14 482638] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50412|now:1765690094482616|stream_id:0|stream_offset:2275500| [2025/12/14 05:28:14 482647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2239|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 482654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50412|applimit:0| [2025/12/14 05:28:14 482661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42250|rtt_var:371|pto_duration:44250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 482667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 482671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 482675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51612| [2025/12/14 05:28:14 482679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094551866|now:1765690094482661|interv:69205| [2025/12/14 05:28:14 482683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094551866|now:1765690094482661|interval:69205|pto_count:0|srtt:42250 [2025/12/14 05:28:14 482687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51612| [2025/12/14 05:28:14 482691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 482695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2276679| [2025/12/14 05:28:14 482700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 482704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094483704|now:1765690094482704|interv:1000| [2025/12/14 05:28:14 482712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 482716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 482720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094483704| [2025/12/14 05:28:14 482724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094483704| [2025/12/14 05:28:14 482728] [debug] |xqc_engine_wakeup_after|wakeup:1765690094483704|now:1765690094482728|diff:976| [2025/12/14 05:28:14 482732] [debug] |xqc_engine_main_logic|END|now:1765690094482396| [2025/12/14 05:28:14 482737] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094482737| [2025/12/14 05:28:14 482741] [debug] |xqc_engine_wakeup_after|wakeup:1765690094483704|now:1765690094482741|diff:963| [2025/12/14 05:28:14 482745] [debug] |xqc_engine_main_logic|END|now:1765690094482737| [2025/12/14 05:28:14 484129] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094484129| [2025/12/14 05:28:14 484139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 484144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:952| [2025/12/14 05:28:14 484148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:953| [2025/12/14 05:28:14 484154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:953| [2025/12/14 05:28:14 484158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 484163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2198|path_largest_ack:2197| [2025/12/14 05:28:14 484167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:2219480|prior_time:1765690094442385|is_app_limited:0|send_elapse:40758|ack_elapse:41744|ctl_first_sent_time:1765690094442669|lagest_ack_time:1765690094484129|curr_delivered:2268680| [2025/12/14 05:28:14 484172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094442669| [2025/12/14 05:28:14 484176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:781||sndq_packets_used_bytes:0|sndq_packets_free:998| [2025/12/14 05:28:14 484181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2198|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2198|path_largest_ack:2198| [2025/12/14 05:28:14 484185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:2219480|prior_time:1765690094442385|is_app_limited:0|send_elapse:40758|ack_elapse:41744|ctl_first_sent_time:1765690094442669|lagest_ack_time:1765690094484129|curr_delivered:2269880| [2025/12/14 05:28:14 484189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094442758| [2025/12/14 05:28:14 484193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:780||sndq_packets_used_bytes:0|sndq_packets_free:999| [2025/12/14 05:28:14 484197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42250|rttvar:371|minrtt:31452|latest_rtt:41371|ack_delay:48| [2025/12/14 05:28:14 484201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42134|rttvar:510|minrtt:31452|latest_rtt:41371|ack_delay:48| [2025/12/14 05:28:14 484206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2198|lost_pn:2195|thresh:3| [2025/12/14 05:28:14 484214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 484218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42134|rtt_var:510|pto_duration:44174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 484222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 484226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 484230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49212| [2025/12/14 05:28:14 484234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094551790|now:1765690094484218|interv:67572| [2025/12/14 05:28:14 484238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094551790|now:1765690094484218|interval:67572|pto_count:0|srtt:42134 [2025/12/14 05:28:14 484242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40758, ack_elapse 41744, delivered 50400|rate 1207359|lost 261| [2025/12/14 05:28:14 484246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207359) in round 48| [2025/12/14 05:28:14 484251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 484255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 484258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094442758|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 484263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094442758|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 484267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49212|srtt:42134|latest_rtt:41371|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 484273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:953|largest:953|pns:2| [2025/12/14 05:28:14 484277] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:953|frame:ACK |recv_time:1765690094484129|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 484282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214484129|now:1765690094484129|interv:120000000| [2025/12/14 05:28:14 484286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214484129|now:1765690094484129|interv:120000000| [2025/12/14 05:28:14 484290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094483704|pq_index:0| [2025/12/14 05:28:14 484294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094482396| [2025/12/14 05:28:14 484298] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094484298| [2025/12/14 05:28:14 484302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094484302| [2025/12/14 05:28:14 484309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094483704|now:1765690094484302| [2025/12/14 05:28:14 484314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094483704|now:1765690094484302| [2025/12/14 05:28:14 484317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 484322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 484327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49212|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2353314| [2025/12/14 05:28:14 484331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42134|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 484336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 484340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 484344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49212|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2354493| [2025/12/14 05:28:14 484348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42134|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 484353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 484357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 484361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49212|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2355672| [2025/12/14 05:28:14 484365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 484369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 484373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 484377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 484381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 484385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49212|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2276679| [2025/12/14 05:28:14 484392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 484397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2240| [2025/12/14 05:28:14 484428] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49212|now:1765690094484403|stream_id:0|stream_offset:2276679| [2025/12/14 05:28:14 484437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2240|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 484444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49212|applimit:0| [2025/12/14 05:28:14 484451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42134|rtt_var:510|pto_duration:44174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 484458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 484463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 484466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50412| [2025/12/14 05:28:14 484470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094553577|now:1765690094484451|interv:69126| [2025/12/14 05:28:14 484474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094553577|now:1765690094484451|interval:69126|pto_count:0|srtt:42134 [2025/12/14 05:28:14 484479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50412| [2025/12/14 05:28:14 484483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 484488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2277858| [2025/12/14 05:28:14 484492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 484496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2241| [2025/12/14 05:28:14 484524] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50412|now:1765690094484503|stream_id:0|stream_offset:2277858| [2025/12/14 05:28:14 484533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2241|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 484540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50412|applimit:0| [2025/12/14 05:28:14 484547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42134|rtt_var:510|pto_duration:44174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 484552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 484556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 484560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51612| [2025/12/14 05:28:14 484572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094553677|now:1765690094484547|interv:69130| [2025/12/14 05:28:14 484576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094553677|now:1765690094484547|interval:69130|pto_count:0|srtt:42134 [2025/12/14 05:28:14 484580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51612| [2025/12/14 05:28:14 484585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 484589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2279037| [2025/12/14 05:28:14 484593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 484597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094485597|now:1765690094484597|interv:1000| [2025/12/14 05:28:14 484601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 484605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 484609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094485597| [2025/12/14 05:28:14 484613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094485597| [2025/12/14 05:28:14 484617] [debug] |xqc_engine_wakeup_after|wakeup:1765690094485597|now:1765690094484617|diff:980| [2025/12/14 05:28:14 484621] [debug] |xqc_engine_main_logic|END|now:1765690094484302| [2025/12/14 05:28:14 484627] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094484627| [2025/12/14 05:28:14 484630] [debug] |xqc_engine_wakeup_after|wakeup:1765690094485597|now:1765690094484630|diff:967| [2025/12/14 05:28:14 484634] [debug] |xqc_engine_main_logic|END|now:1765690094484627| [2025/12/14 05:28:14 485703] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094485703| [2025/12/14 05:28:14 485712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094485597|pq_index:0| [2025/12/14 05:28:14 485716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094484302| [2025/12/14 05:28:14 485721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094485720| [2025/12/14 05:28:14 485725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094485597|now:1765690094485720| [2025/12/14 05:28:14 485729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094485597|now:1765690094485720| [2025/12/14 05:28:14 485733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 485738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 485743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2355672| [2025/12/14 05:28:14 485747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 485757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 485761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 485765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 485770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 485774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2279037| [2025/12/14 05:28:14 485778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 485782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2242| [2025/12/14 05:28:14 485814] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51612|now:1765690094485789|stream_id:0|stream_offset:2279037| [2025/12/14 05:28:14 485823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2242|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 485830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51612|applimit:0| [2025/12/14 05:28:14 485837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42134|rtt_var:510|pto_duration:44174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 485844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 485847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 485851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52812| [2025/12/14 05:28:14 485855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094554963|now:1765690094485837|interv:69126| [2025/12/14 05:28:14 485859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094554963|now:1765690094485837|interval:69126|pto_count:0|srtt:42134 [2025/12/14 05:28:14 485863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52812| [2025/12/14 05:28:14 485868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 485872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52812|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2280216| [2025/12/14 05:28:14 485877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 485880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094486880|now:1765690094485880|interv:1000| [2025/12/14 05:28:14 485884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 485888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 485896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094486880| [2025/12/14 05:28:14 485900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094486880| [2025/12/14 05:28:14 485904] [debug] |xqc_engine_wakeup_after|wakeup:1765690094486880|now:1765690094485904|diff:976| [2025/12/14 05:28:14 485908] [debug] |xqc_engine_main_logic|END|now:1765690094485720| [2025/12/14 05:28:14 486094] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094486093| [2025/12/14 05:28:14 486102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 486108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:953| [2025/12/14 05:28:14 486112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:954| [2025/12/14 05:28:14 486117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:954| [2025/12/14 05:28:14 486121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 486126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2199|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2200|path_largest_ack:2199| [2025/12/14 05:28:14 486130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:2219480|prior_time:1765690094442385|is_app_limited:0|send_elapse:40924|ack_elapse:43708|ctl_first_sent_time:1765690094442835|lagest_ack_time:1765690094486093|curr_delivered:2271080| [2025/12/14 05:28:14 486135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094442835| [2025/12/14 05:28:14 486139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:779||sndq_packets_used_bytes:0|sndq_packets_free:1000| [2025/12/14 05:28:14 486143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2200|path_largest_ack:2200| [2025/12/14 05:28:14 486148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:2219480|prior_time:1765690094442385|is_app_limited:0|send_elapse:40924|ack_elapse:43708|ctl_first_sent_time:1765690094442835|lagest_ack_time:1765690094486093|curr_delivered:2272280| [2025/12/14 05:28:14 486152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094444162| [2025/12/14 05:28:14 486156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:778||sndq_packets_used_bytes:0|sndq_packets_free:1001| [2025/12/14 05:28:14 486160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42134|rttvar:510|minrtt:31452|latest_rtt:41931|ack_delay:40| [2025/12/14 05:28:14 486164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42104|rttvar:443|minrtt:31452|latest_rtt:41931|ack_delay:40| [2025/12/14 05:28:14 486168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2200|lost_pn:2197|thresh:3| [2025/12/14 05:28:14 486172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 486176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42104|rtt_var:443|pto_duration:44104|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 486184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 486188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 486192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50412| [2025/12/14 05:28:14 486196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094554893|now:1765690094486176|interv:68717| [2025/12/14 05:28:14 486199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094554893|now:1765690094486176|interval:68717|pto_count:0|srtt:42104 [2025/12/14 05:28:14 486204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40924, ack_elapse 43708, delivered 52800|rate 1208016|lost 261| [2025/12/14 05:28:14 486208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208016) in round 48| [2025/12/14 05:28:14 486212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 486216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 486220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094444162|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 486224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094444162|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 486229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50412|srtt:42104|latest_rtt:41931|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 486235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:954|largest:954|pns:2| [2025/12/14 05:28:14 486239] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:954|frame:ACK |recv_time:1765690094486093|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 486243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214486093|now:1765690094486093|interv:120000000| [2025/12/14 05:28:14 486247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214486093|now:1765690094486093|interv:120000000| [2025/12/14 05:28:14 486251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094486880|pq_index:0| [2025/12/14 05:28:14 486256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094485720| [2025/12/14 05:28:14 486259] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094486259| [2025/12/14 05:28:14 486264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094486263| [2025/12/14 05:28:14 486270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42104|min_srtt:42104|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 486277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2355672| [2025/12/14 05:28:14 486281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 486285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 486290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42104|min_srtt:42104|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 486294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2356851| [2025/12/14 05:28:14 486298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 486302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 486307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42104|min_srtt:42104|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 486311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2358030| [2025/12/14 05:28:14 486315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 486319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 486323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 486327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 486331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 486335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2280216| [2025/12/14 05:28:14 486339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 486343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 486347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094486880| [2025/12/14 05:28:14 486351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094486880| [2025/12/14 05:28:14 486355] [debug] |xqc_engine_wakeup_after|wakeup:1765690094486880|now:1765690094486355|diff:525| [2025/12/14 05:28:14 486359] [debug] |xqc_engine_main_logic|END|now:1765690094486263| [2025/12/14 05:28:14 486364] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094486364| [2025/12/14 05:28:14 486367] [debug] |xqc_engine_wakeup_after|wakeup:1765690094486880|now:1765690094486367|diff:513| [2025/12/14 05:28:14 486374] [debug] |xqc_engine_main_logic|END|now:1765690094486364| [2025/12/14 05:28:14 488100] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094488100| [2025/12/14 05:28:14 488110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 488116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:954| [2025/12/14 05:28:14 488119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:955| [2025/12/14 05:28:14 488125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:955| [2025/12/14 05:28:14 488129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 488133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2202|path_largest_ack:2201| [2025/12/14 05:28:14 488138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:2221880|prior_time:1765690094444277|is_app_limited:0|send_elapse:43669|ack_elapse:43823|ctl_first_sent_time:1765690094445717|lagest_ack_time:1765690094488100|curr_delivered:2273480| [2025/12/14 05:28:14 488142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094445717| [2025/12/14 05:28:14 488147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:777||sndq_packets_used_bytes:0|sndq_packets_free:1002| [2025/12/14 05:28:14 488151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2202|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2202|path_largest_ack:2202| [2025/12/14 05:28:14 488155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:2221880|prior_time:1765690094444277|is_app_limited:0|send_elapse:43669|ack_elapse:43823|ctl_first_sent_time:1765690094445717|lagest_ack_time:1765690094488100|curr_delivered:2274680| [2025/12/14 05:28:14 488160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094445804| [2025/12/14 05:28:14 488164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:776||sndq_packets_used_bytes:0|sndq_packets_free:1003| [2025/12/14 05:28:14 488168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42104|rttvar:443|minrtt:31452|latest_rtt:42296|ack_delay:56| [2025/12/14 05:28:14 488172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42121|rttvar:367|minrtt:31452|latest_rtt:42296|ack_delay:56| [2025/12/14 05:28:14 488176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2202|lost_pn:2199|thresh:3| [2025/12/14 05:28:14 488180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 488184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42121|rtt_var:367|pto_duration:44121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 488189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 488192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 488196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48012| [2025/12/14 05:28:14 488205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094554910|now:1765690094488184|interv:66726| [2025/12/14 05:28:14 488209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094554910|now:1765690094488184|interval:66726|pto_count:0|srtt:42121 [2025/12/14 05:28:14 488213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43669, ack_elapse 43823, delivered 52800|rate 1204846|lost 261| [2025/12/14 05:28:14 488217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204846) in round 48| [2025/12/14 05:28:14 488221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 488225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 488229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094445804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 488233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094445804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 488238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:48012|srtt:42121|latest_rtt:42296|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 488243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:955|largest:955|pns:2| [2025/12/14 05:28:14 488248] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:955|frame:ACK |recv_time:1765690094488100|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 488252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214488100|now:1765690094488100|interv:120000000| [2025/12/14 05:28:14 488256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214488100|now:1765690094488100|interv:120000000| [2025/12/14 05:28:14 488260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094486880|pq_index:0| [2025/12/14 05:28:14 488264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094486263| [2025/12/14 05:28:14 488268] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094488268| [2025/12/14 05:28:14 488273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094488272| [2025/12/14 05:28:14 488277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094486880|now:1765690094488272| [2025/12/14 05:28:14 488282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094486880|now:1765690094488272| [2025/12/14 05:28:14 488285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 488290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42121|min_srtt:42121|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 488297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:48012|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2358030| [2025/12/14 05:28:14 488301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 488306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 488310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42121|min_srtt:42121|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 488314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:48012|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2359209| [2025/12/14 05:28:14 488318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 488323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 488327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42121|min_srtt:42121|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 488331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:48012|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2360388| [2025/12/14 05:28:14 488335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 488339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 488343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 488347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 488351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 488355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48012|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2280216| [2025/12/14 05:28:14 488360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 488364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2243| [2025/12/14 05:28:14 488397] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48012|now:1765690094488370|stream_id:0|stream_offset:2280216| [2025/12/14 05:28:14 488406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2243|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 488413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48012|applimit:0| [2025/12/14 05:28:14 488426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42121|rtt_var:367|pto_duration:44121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 488431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 488435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 488439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49212| [2025/12/14 05:28:14 488443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094557491|now:1765690094488426|interv:69065| [2025/12/14 05:28:14 488447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094557491|now:1765690094488426|interval:69065|pto_count:0|srtt:42121 [2025/12/14 05:28:14 488451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:49212| [2025/12/14 05:28:14 488456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 488460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49212|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2281395| [2025/12/14 05:28:14 488465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 488469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2244| [2025/12/14 05:28:14 488499] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49212|now:1765690094488476|stream_id:0|stream_offset:2281395| [2025/12/14 05:28:14 488507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2244|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 488515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49212|applimit:0| [2025/12/14 05:28:14 488522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42121|rtt_var:367|pto_duration:44121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 488527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 488531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 488535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50412| [2025/12/14 05:28:14 488539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094557597|now:1765690094488521|interv:69076| [2025/12/14 05:28:14 488543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094557597|now:1765690094488521|interval:69076|pto_count:0|srtt:42121 [2025/12/14 05:28:14 488547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50412| [2025/12/14 05:28:14 488552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 488560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2282574| [2025/12/14 05:28:14 488564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 488569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2245| [2025/12/14 05:28:14 488597] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50412|now:1765690094488575|stream_id:0|stream_offset:2282574| [2025/12/14 05:28:14 488606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2245|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 488613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50412|applimit:0| [2025/12/14 05:28:14 488620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42121|rtt_var:367|pto_duration:44121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 488626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 488630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 488634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51612| [2025/12/14 05:28:14 488637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094557696|now:1765690094488620|interv:69076| [2025/12/14 05:28:14 488641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094557696|now:1765690094488620|interval:69076|pto_count:0|srtt:42121 [2025/12/14 05:28:14 488646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51612| [2025/12/14 05:28:14 488650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 488654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2283753| [2025/12/14 05:28:14 488659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 488663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094489662|now:1765690094488662|interv:1000| [2025/12/14 05:28:14 488666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 488670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 488674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094489662| [2025/12/14 05:28:14 488678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094489662| [2025/12/14 05:28:14 488682] [debug] |xqc_engine_wakeup_after|wakeup:1765690094489662|now:1765690094488682|diff:980| [2025/12/14 05:28:14 488690] [debug] |xqc_engine_main_logic|END|now:1765690094488272| [2025/12/14 05:28:14 488695] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094488695| [2025/12/14 05:28:14 488699] [debug] |xqc_engine_wakeup_after|wakeup:1765690094489662|now:1765690094488699|diff:963| [2025/12/14 05:28:14 488703] [debug] |xqc_engine_main_logic|END|now:1765690094488695| [2025/12/14 05:28:14 489775] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094489774| [2025/12/14 05:28:14 489783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094489662|pq_index:0| [2025/12/14 05:28:14 489787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094488272| [2025/12/14 05:28:14 489792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094489791| [2025/12/14 05:28:14 489797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094489662|now:1765690094489791| [2025/12/14 05:28:14 489801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094489662|now:1765690094489791| [2025/12/14 05:28:14 489805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 489810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42121|min_srtt:42121|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 489814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2360388| [2025/12/14 05:28:14 489819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 489823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 489827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 489831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 489836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 489840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2283753| [2025/12/14 05:28:14 489844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 489848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2246| [2025/12/14 05:28:14 489879] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51612|now:1765690094489855|stream_id:0|stream_offset:2283753| [2025/12/14 05:28:14 489888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2246|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 489895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51612|applimit:0| [2025/12/14 05:28:14 489902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42121|rtt_var:367|pto_duration:44121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 489909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 489913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 489921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52812| [2025/12/14 05:28:14 489925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094558976|now:1765690094489902|interv:69074| [2025/12/14 05:28:14 489929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094558976|now:1765690094489902|interval:69074|pto_count:0|srtt:42121 [2025/12/14 05:28:14 489934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52812| [2025/12/14 05:28:14 489938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 489942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52812|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2284932| [2025/12/14 05:28:14 489959] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 489964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2247| [2025/12/14 05:28:14 489993] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52812|now:1765690094489971|stream_id:0|stream_offset:2284932| [2025/12/14 05:28:14 490001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2247|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 490008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52812|applimit:0| [2025/12/14 05:28:14 490015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42121|rtt_var:367|pto_duration:44121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 490022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 490025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 490029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54012| [2025/12/14 05:28:14 490033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094559092|now:1765690094490015|interv:69077| [2025/12/14 05:28:14 490037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094559092|now:1765690094490015|interval:69077|pto_count:0|srtt:42121 [2025/12/14 05:28:14 490042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54012| [2025/12/14 05:28:14 490046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 490050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54012|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2286111| [2025/12/14 05:28:14 490055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 490058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094491058|now:1765690094490058|interv:1000| [2025/12/14 05:28:14 490067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 490070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 490074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094491058| [2025/12/14 05:28:14 490079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094491058| [2025/12/14 05:28:14 490083] [debug] |xqc_engine_wakeup_after|wakeup:1765690094491058|now:1765690094490082|diff:976| [2025/12/14 05:28:14 490087] [debug] |xqc_engine_main_logic|END|now:1765690094489791| [2025/12/14 05:28:14 490095] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094490095| [2025/12/14 05:28:14 490100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 490105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:955| [2025/12/14 05:28:14 490109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:956| [2025/12/14 05:28:14 490115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:956| [2025/12/14 05:28:14 490119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 490124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2204|path_largest_ack:2203| [2025/12/14 05:28:14 490128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:2226680|prior_time:1765690094448221|is_app_limited:0|send_elapse:40720|ack_elapse:41874|ctl_first_sent_time:1765690094448498|lagest_ack_time:1765690094490095|curr_delivered:2275880| [2025/12/14 05:28:14 490133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094448498| [2025/12/14 05:28:14 490137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:775||sndq_packets_used_bytes:0|sndq_packets_free:1004| [2025/12/14 05:28:14 490141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2204|path_largest_ack:2204| [2025/12/14 05:28:14 490146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49200|prior_delivered:2226680|prior_time:1765690094448221|is_app_limited:0|send_elapse:40720|ack_elapse:41874|ctl_first_sent_time:1765690094448498|lagest_ack_time:1765690094490095|curr_delivered:2277080| [2025/12/14 05:28:14 490150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094448590| [2025/12/14 05:28:14 490154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:774||sndq_packets_used_bytes:0|sndq_packets_free:1005| [2025/12/14 05:28:14 490158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42121|rttvar:367|minrtt:31452|latest_rtt:41505|ack_delay:40| [2025/12/14 05:28:14 490162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42039|rttvar:440|minrtt:31452|latest_rtt:41505|ack_delay:40| [2025/12/14 05:28:14 490167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2204|lost_pn:2201|thresh:3| [2025/12/14 05:28:14 490171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 490178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42039|rtt_var:440|pto_duration:44039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 490182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 490186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 490190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51612| [2025/12/14 05:28:14 490194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094559010|now:1765690094490178|interv:68832| [2025/12/14 05:28:14 490198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094559010|now:1765690094490178|interval:68832|pto_count:0|srtt:42039 [2025/12/14 05:28:14 490202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40720, ack_elapse 41874, delivered 50400|rate 1203610|lost 261| [2025/12/14 05:28:14 490207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 48| [2025/12/14 05:28:14 490211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 490215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 490219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094448590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 490223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094448590|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 490228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51612|srtt:42039|latest_rtt:41505|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 490233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:956|largest:956|pns:2| [2025/12/14 05:28:14 490238] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:956|frame:ACK |recv_time:1765690094490095|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 490242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214490095|now:1765690094490095|interv:120000000| [2025/12/14 05:28:14 490246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214490095|now:1765690094490095|interv:120000000| [2025/12/14 05:28:14 490250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094491058|pq_index:0| [2025/12/14 05:28:14 490254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094489791| [2025/12/14 05:28:14 490258] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094490258| [2025/12/14 05:28:14 490263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094490262| [2025/12/14 05:28:14 490271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42039|min_srtt:42039|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 490276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2360388| [2025/12/14 05:28:14 490280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 490284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 490289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42039|min_srtt:42039|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 490293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2361567| [2025/12/14 05:28:14 490297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 490302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 490306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42039|min_srtt:42039|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 490310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2362746| [2025/12/14 05:28:14 490314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 490318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 490322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 490326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 490330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 490334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2286111| [2025/12/14 05:28:14 490339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 490342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 490346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094491058| [2025/12/14 05:28:14 490350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094491058| [2025/12/14 05:28:14 490354] [debug] |xqc_engine_wakeup_after|wakeup:1765690094491058|now:1765690094490354|diff:704| [2025/12/14 05:28:14 490361] [debug] |xqc_engine_main_logic|END|now:1765690094490262| [2025/12/14 05:28:14 490366] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094490365| [2025/12/14 05:28:14 490369] [debug] |xqc_engine_wakeup_after|wakeup:1765690094491058|now:1765690094490369|diff:689| [2025/12/14 05:28:14 490373] [debug] |xqc_engine_main_logic|END|now:1765690094490365| [2025/12/14 05:28:14 491442] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094491442| [2025/12/14 05:28:14 491451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094491058|pq_index:0| [2025/12/14 05:28:14 491455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094490262| [2025/12/14 05:28:14 491460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094491459| [2025/12/14 05:28:14 491464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094491058|now:1765690094491459| [2025/12/14 05:28:14 491468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094491058|now:1765690094491459| [2025/12/14 05:28:14 491472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 491477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42039|min_srtt:42039|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 491482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2362746| [2025/12/14 05:28:14 491486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 491490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 491494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 491498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 491502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 491506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2286111| [2025/12/14 05:28:14 491511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 491515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2248| [2025/12/14 05:28:14 491546] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51612|now:1765690094491522|stream_id:0|stream_offset:2286111| [2025/12/14 05:28:14 491555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2248|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 491563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51612|applimit:0| [2025/12/14 05:28:14 491570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42039|rtt_var:440|pto_duration:44039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 491581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 491585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 491589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52812| [2025/12/14 05:28:14 491593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094560561|now:1765690094491569|interv:68992| [2025/12/14 05:28:14 491597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094560561|now:1765690094491569|interval:68992|pto_count:0|srtt:42039 [2025/12/14 05:28:14 491601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52812| [2025/12/14 05:28:14 491606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 491610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52812|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2287290| [2025/12/14 05:28:14 491614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 491618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094492618|now:1765690094491618|interv:1000| [2025/12/14 05:28:14 491622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 491626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 491630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094492618| [2025/12/14 05:28:14 491634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094492618| [2025/12/14 05:28:14 491638] [debug] |xqc_engine_wakeup_after|wakeup:1765690094492618|now:1765690094491638|diff:980| [2025/12/14 05:28:14 491642] [debug] |xqc_engine_main_logic|END|now:1765690094491459| [2025/12/14 05:28:14 492072] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094492072| [2025/12/14 05:28:14 492081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 492086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:956| [2025/12/14 05:28:14 492090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:957| [2025/12/14 05:28:14 492096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:957| [2025/12/14 05:28:14 492100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 492104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2206|path_largest_ack:2205| [2025/12/14 05:28:14 492109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:2226680|prior_time:1765690094448221|is_app_limited:0|send_elapse:40888|ack_elapse:43851|ctl_first_sent_time:1765690094448666|lagest_ack_time:1765690094492072|curr_delivered:2278280| [2025/12/14 05:28:14 492113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094448666| [2025/12/14 05:28:14 492128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:773||sndq_packets_used_bytes:0|sndq_packets_free:1006| [2025/12/14 05:28:14 492135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2206|path_largest_ack:2206| [2025/12/14 05:28:14 492140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:2226680|prior_time:1765690094448221|is_app_limited:0|send_elapse:40888|ack_elapse:43851|ctl_first_sent_time:1765690094448666|lagest_ack_time:1765690094492072|curr_delivered:2279480| [2025/12/14 05:28:14 492146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094449999| [2025/12/14 05:28:14 492151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:772||sndq_packets_used_bytes:0|sndq_packets_free:1007| [2025/12/14 05:28:14 492155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42039|rttvar:440|minrtt:31452|latest_rtt:42073|ack_delay:40| [2025/12/14 05:28:14 492161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42039|rttvar:331|minrtt:31452|latest_rtt:42073|ack_delay:40| [2025/12/14 05:28:14 492166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2206|lost_pn:2203|thresh:3| [2025/12/14 05:28:14 492172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 492177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42039|rtt_var:331|pto_duration:44039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 492183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 492189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 492196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50412| [2025/12/14 05:28:14 492201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094560561|now:1765690094492177|interv:68384| [2025/12/14 05:28:14 492205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094560561|now:1765690094492177|interval:68384|pto_count:0|srtt:42039 [2025/12/14 05:28:14 492209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 40888, ack_elapse 43851, delivered 52800|rate 1204077|lost 261| [2025/12/14 05:28:14 492213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204077) in round 48| [2025/12/14 05:28:14 492217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 492222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 492225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094449999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 492230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094449999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 492238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50412|srtt:42039|latest_rtt:42073|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 492243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:957|largest:957|pns:2| [2025/12/14 05:28:14 492248] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:957|frame:ACK |recv_time:1765690094492072|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 492252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214492072|now:1765690094492072|interv:120000000| [2025/12/14 05:28:14 492256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214492072|now:1765690094492072|interv:120000000| [2025/12/14 05:28:14 492260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094492618|pq_index:0| [2025/12/14 05:28:14 492265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094491459| [2025/12/14 05:28:14 492268] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094492268| [2025/12/14 05:28:14 492273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094492272| [2025/12/14 05:28:14 492279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42039|min_srtt:42039|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 492283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2362746| [2025/12/14 05:28:14 492288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 492292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 492296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42039|min_srtt:42039|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 492300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2363925| [2025/12/14 05:28:14 492305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 492309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 492313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42039|min_srtt:42039|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 492317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2365104| [2025/12/14 05:28:14 492325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 492329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 492332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 492337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 492341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 492345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2287290| [2025/12/14 05:28:14 492349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 492353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 492357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094492618| [2025/12/14 05:28:14 492361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094492618| [2025/12/14 05:28:14 492365] [debug] |xqc_engine_wakeup_after|wakeup:1765690094492618|now:1765690094492365|diff:253| [2025/12/14 05:28:14 492369] [debug] |xqc_engine_main_logic|END|now:1765690094492272| [2025/12/14 05:28:14 492374] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094492374| [2025/12/14 05:28:14 492378] [debug] |xqc_engine_wakeup_after|wakeup:1765690094492618|now:1765690094492378|diff:240| [2025/12/14 05:28:14 492382] [debug] |xqc_engine_main_logic|END|now:1765690094492374| [2025/12/14 05:28:14 493451] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094493451| [2025/12/14 05:28:14 493459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094492618|pq_index:0| [2025/12/14 05:28:14 493463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094492272| [2025/12/14 05:28:14 493468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094493467| [2025/12/14 05:28:14 493473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094492618|now:1765690094493467| [2025/12/14 05:28:14 493477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094492618|now:1765690094493467| [2025/12/14 05:28:14 493481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 493485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42039|min_srtt:42039|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 493490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2365104| [2025/12/14 05:28:14 493494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 493498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 493506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 493510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 493514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 493518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50412|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2287290| [2025/12/14 05:28:14 493523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 493527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2249| [2025/12/14 05:28:14 493561] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50412|now:1765690094493534|stream_id:0|stream_offset:2287290| [2025/12/14 05:28:14 493570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2249|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 493577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50412|applimit:0| [2025/12/14 05:28:14 493584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42039|rtt_var:331|pto_duration:44039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 493591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 493595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 493599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51612| [2025/12/14 05:28:14 493602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094562573|now:1765690094493584|interv:68989| [2025/12/14 05:28:14 493606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094562573|now:1765690094493584|interval:68989|pto_count:0|srtt:42039 [2025/12/14 05:28:14 493611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51612| [2025/12/14 05:28:14 493615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 493620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51612|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2288469| [2025/12/14 05:28:14 493624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 493628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2250| [2025/12/14 05:28:14 493656] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51612|now:1765690094493634|stream_id:0|stream_offset:2288469| [2025/12/14 05:28:14 493664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2250|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 493678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51612|applimit:0| [2025/12/14 05:28:14 493684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42039|rtt_var:331|pto_duration:44039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 493689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 493693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 493696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52812| [2025/12/14 05:28:14 493700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094562673|now:1765690094493684|interv:68989| [2025/12/14 05:28:14 493704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094562673|now:1765690094493684|interval:68989|pto_count:0|srtt:42039 [2025/12/14 05:28:14 493709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52812| [2025/12/14 05:28:14 493713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 493717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52812|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2289648| [2025/12/14 05:28:14 493722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 493725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094494725|now:1765690094493725|interv:1000| [2025/12/14 05:28:14 493729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 493733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 493737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094494725| [2025/12/14 05:28:14 493741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094494725| [2025/12/14 05:28:14 493745] [debug] |xqc_engine_wakeup_after|wakeup:1765690094494725|now:1765690094493745|diff:980| [2025/12/14 05:28:14 493749] [debug] |xqc_engine_main_logic|END|now:1765690094493467| [2025/12/14 05:28:14 494070] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094494069| [2025/12/14 05:28:14 494078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 494083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:957| [2025/12/14 05:28:14 494087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:958| [2025/12/14 05:28:14 494093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:958| [2025/12/14 05:28:14 494097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 494102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2207|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2208|path_largest_ack:2207| [2025/12/14 05:28:14 494106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2229080|prior_time:1765690094450285|is_app_limited:0|send_elapse:43902|ack_elapse:43784|ctl_first_sent_time:1765690094451762|lagest_ack_time:1765690094494069|curr_delivered:2280686| [2025/12/14 05:28:14 494115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094451762| [2025/12/14 05:28:14 494119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:771||sndq_packets_used_bytes:0|sndq_packets_free:1008| [2025/12/14 05:28:14 494123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2208|path_largest_ack:2208| [2025/12/14 05:28:14 494128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2229080|prior_time:1765690094450285|is_app_limited:0|send_elapse:43902|ack_elapse:43784|ctl_first_sent_time:1765690094451762|lagest_ack_time:1765690094494069|curr_delivered:2281886| [2025/12/14 05:28:14 494132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094451860| [2025/12/14 05:28:14 494136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:770||sndq_packets_used_bytes:0|sndq_packets_free:1009| [2025/12/14 05:28:14 494140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42039|rttvar:331|minrtt:31452|latest_rtt:42209|ack_delay:48| [2025/12/14 05:28:14 494144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42055|rttvar:279|minrtt:31452|latest_rtt:42209|ack_delay:48| [2025/12/14 05:28:14 494149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2208|lost_pn:2205|thresh:3| [2025/12/14 05:28:14 494153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 937|pns:2| [2025/12/14 05:28:14 494157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 494160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42055|rtt_var:279|pto_duration:44055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 494165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 494169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 494173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 494176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094562689|now:1765690094494160|interv:68529| [2025/12/14 05:28:14 494180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094562689|now:1765690094494160|interval:68529|pto_count:0|srtt:42055 [2025/12/14 05:28:14 494185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43902, ack_elapse 43784, delivered 52806|rate 1202815|lost 261| [2025/12/14 05:28:14 494189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202815) in round 48| [2025/12/14 05:28:14 494193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 494197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 494201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2406|po_sent_time:1765690094451860|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 494208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2406|po_sent_time:1765690094451860|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 494213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42055|latest_rtt:42209|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 494218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:958|largest:958|pns:2| [2025/12/14 05:28:14 494223] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:958|frame:ACK |recv_time:1765690094494069|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 494227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214494069|now:1765690094494069|interv:120000000| [2025/12/14 05:28:14 494231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214494069|now:1765690094494069|interv:120000000| [2025/12/14 05:28:14 494235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094494725|pq_index:0| [2025/12/14 05:28:14 494239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094493467| [2025/12/14 05:28:14 494243] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094494243| [2025/12/14 05:28:14 494248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094494247| [2025/12/14 05:28:14 494254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42055|min_srtt:42055|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 494258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2365104| [2025/12/14 05:28:14 494262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42055|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 494267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 494271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42055|min_srtt:42055|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 494275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2366283| [2025/12/14 05:28:14 494280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42055|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 494284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 494291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42055|min_srtt:42055|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 494295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2367462| [2025/12/14 05:28:14 494299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 494303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 494307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 494311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 494315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 494319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2289648| [2025/12/14 05:28:14 494324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 494328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 494331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094494725| [2025/12/14 05:28:14 494335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094494725| [2025/12/14 05:28:14 494339] [debug] |xqc_engine_wakeup_after|wakeup:1765690094494725|now:1765690094494339|diff:386| [2025/12/14 05:28:14 494343] [debug] |xqc_engine_main_logic|END|now:1765690094494247| [2025/12/14 05:28:14 494348] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094494348| [2025/12/14 05:28:14 494352] [debug] |xqc_engine_wakeup_after|wakeup:1765690094494725|now:1765690094494352|diff:373| [2025/12/14 05:28:14 494356] [debug] |xqc_engine_main_logic|END|now:1765690094494348| [2025/12/14 05:28:14 495430] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094495430| [2025/12/14 05:28:14 495439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094494725|pq_index:0| [2025/12/14 05:28:14 495443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094494247| [2025/12/14 05:28:14 495448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094495447| [2025/12/14 05:28:14 495452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094494725|now:1765690094495447| [2025/12/14 05:28:14 495457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094494725|now:1765690094495447| [2025/12/14 05:28:14 495461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 495465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42055|min_srtt:42055|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 495470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2367462| [2025/12/14 05:28:14 495478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 495482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 495486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 495490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 495495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 495499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2289648| [2025/12/14 05:28:14 495503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 495508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2251| [2025/12/14 05:28:14 495541] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094495515|stream_id:0|stream_offset:2289648| [2025/12/14 05:28:14 495549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2251|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 495556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 495563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42055|rtt_var:279|pto_duration:44055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 495570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 495574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 495578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 495582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094564570|now:1765690094495563|interv:69007| [2025/12/14 05:28:14 495586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094564570|now:1765690094495563|interval:69007|pto_count:0|srtt:42055 [2025/12/14 05:28:14 495591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 495595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 495600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2290827| [2025/12/14 05:28:14 495604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 495629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2252| [2025/12/14 05:28:14 495657] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094495635|stream_id:0|stream_offset:2290827| [2025/12/14 05:28:14 495666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2252|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 495673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 495680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42055|rtt_var:279|pto_duration:44055|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 495686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 495690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 495693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 495697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094564690|now:1765690094495679|interv:69011| [2025/12/14 05:28:14 495701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094564690|now:1765690094495679|interval:69011|pto_count:0|srtt:42055 [2025/12/14 05:28:14 495705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 495710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 495714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2292006| [2025/12/14 05:28:14 495718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 495722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094496722|now:1765690094495722|interv:1000| [2025/12/14 05:28:14 495726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 495730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 495734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094496722| [2025/12/14 05:28:14 495738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094496722| [2025/12/14 05:28:14 495742] [debug] |xqc_engine_wakeup_after|wakeup:1765690094496722|now:1765690094495742|diff:980| [2025/12/14 05:28:14 495746] [debug] |xqc_engine_main_logic|END|now:1765690094495447| [2025/12/14 05:28:14 496063] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094496062| [2025/12/14 05:28:14 496071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 496077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:958| [2025/12/14 05:28:14 496081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:959| [2025/12/14 05:28:14 496086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:959| [2025/12/14 05:28:14 496095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 496100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2209|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2210|path_largest_ack:2209| [2025/12/14 05:28:14 496104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2231480|prior_time:1765690094452206|is_app_limited:0|send_elapse:41882|ack_elapse:43856|ctl_first_sent_time:1765690094453654|lagest_ack_time:1765690094496062|curr_delivered:2283086| [2025/12/14 05:28:14 496109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094453654| [2025/12/14 05:28:14 496113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:769||sndq_packets_used_bytes:0|sndq_packets_free:1010| [2025/12/14 05:28:14 496117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2210|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2210|path_largest_ack:2210| [2025/12/14 05:28:14 496122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2231480|prior_time:1765690094452206|is_app_limited:0|send_elapse:41882|ack_elapse:43856|ctl_first_sent_time:1765690094453654|lagest_ack_time:1765690094496062|curr_delivered:2284286| [2025/12/14 05:28:14 496126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094453740| [2025/12/14 05:28:14 496130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:768||sndq_packets_used_bytes:0|sndq_packets_free:1011| [2025/12/14 05:28:14 496134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42055|rttvar:279|minrtt:31452|latest_rtt:42322|ack_delay:48| [2025/12/14 05:28:14 496138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42083|rttvar:264|minrtt:31452|latest_rtt:42322|ack_delay:48| [2025/12/14 05:28:14 496142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2210|lost_pn:2207|thresh:3| [2025/12/14 05:28:14 496146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 496150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42083|rtt_var:264|pto_duration:44083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 496154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 496158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 496162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 496166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094564718|now:1765690094496150|interv:68568| [2025/12/14 05:28:14 496170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094564718|now:1765690094496150|interval:68568|pto_count:0|srtt:42083 [2025/12/14 05:28:14 496174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41882, ack_elapse 43856, delivered 52806|rate 1204076|lost 261| [2025/12/14 05:28:14 496179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204076) in round 48| [2025/12/14 05:28:14 496185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 496190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 496193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094453740|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 496198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094453740|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 496202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42083|latest_rtt:42322|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 496208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:959|largest:959|pns:2| [2025/12/14 05:28:14 496212] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:959|frame:ACK |recv_time:1765690094496062|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 496217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214496062|now:1765690094496062|interv:120000000| [2025/12/14 05:28:14 496221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214496062|now:1765690094496062|interv:120000000| [2025/12/14 05:28:14 496224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094496722|pq_index:0| [2025/12/14 05:28:14 496229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094495447| [2025/12/14 05:28:14 496232] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094496232| [2025/12/14 05:28:14 496237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094496236| [2025/12/14 05:28:14 496243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42083|min_srtt:42083|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 496247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2367462| [2025/12/14 05:28:14 496252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42083|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 496256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 496260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42083|min_srtt:42083|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 496264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2368641| [2025/12/14 05:28:14 496271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42083|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 496276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 496280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42083|min_srtt:42083|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 496284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2369820| [2025/12/14 05:28:14 496288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 496292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 496296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 496300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 496304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 496308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2292006| [2025/12/14 05:28:14 496313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 496316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 496320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094496722| [2025/12/14 05:28:14 496324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094496722| [2025/12/14 05:28:14 496328] [debug] |xqc_engine_wakeup_after|wakeup:1765690094496722|now:1765690094496328|diff:394| [2025/12/14 05:28:14 496332] [debug] |xqc_engine_main_logic|END|now:1765690094496236| [2025/12/14 05:28:14 496337] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094496337| [2025/12/14 05:28:14 496341] [debug] |xqc_engine_wakeup_after|wakeup:1765690094496722|now:1765690094496341|diff:381| [2025/12/14 05:28:14 496345] [debug] |xqc_engine_main_logic|END|now:1765690094496337| [2025/12/14 05:28:14 497414] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094497414| [2025/12/14 05:28:14 497422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094496722|pq_index:0| [2025/12/14 05:28:14 497426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094496236| [2025/12/14 05:28:14 497431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094497430| [2025/12/14 05:28:14 497435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094496722|now:1765690094497430| [2025/12/14 05:28:14 497439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094496722|now:1765690094497430| [2025/12/14 05:28:14 497447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 497452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42083|min_srtt:42083|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 497456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2369820| [2025/12/14 05:28:14 497461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 497465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 497468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 497473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 497477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 497481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2292006| [2025/12/14 05:28:14 497486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 497490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2253| [2025/12/14 05:28:14 497522] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094497497|stream_id:0|stream_offset:2292006| [2025/12/14 05:28:14 497531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2253|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 497538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 497545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42083|rtt_var:264|pto_duration:44083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 497552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 497556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 497560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 497564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094566580|now:1765690094497545|interv:69035| [2025/12/14 05:28:14 497568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094566580|now:1765690094497545|interval:69035|pto_count:0|srtt:42083 [2025/12/14 05:28:14 497572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 497577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 497581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2293185| [2025/12/14 05:28:14 497593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 497598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2254| [2025/12/14 05:28:14 497626] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094497604|stream_id:0|stream_offset:2293185| [2025/12/14 05:28:14 497635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2254|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 497642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 497649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42083|rtt_var:264|pto_duration:44083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 497655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 497659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 497663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 497667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094566687|now:1765690094497649|interv:69038| [2025/12/14 05:28:14 497670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094566687|now:1765690094497649|interval:69038|pto_count:0|srtt:42083 [2025/12/14 05:28:14 497675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 497679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 497683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2294364| [2025/12/14 05:28:14 497688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 497692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094498692|now:1765690094497692|interv:1000| [2025/12/14 05:28:14 497696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 497699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 497703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094498692| [2025/12/14 05:28:14 497707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094498692| [2025/12/14 05:28:14 497711] [debug] |xqc_engine_wakeup_after|wakeup:1765690094498692|now:1765690094497711|diff:981| [2025/12/14 05:28:14 497716] [debug] |xqc_engine_main_logic|END|now:1765690094497430| [2025/12/14 05:28:14 498094] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094498094| [2025/12/14 05:28:14 498102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 498112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:959| [2025/12/14 05:28:14 498116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:960| [2025/12/14 05:28:14 498122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:960| [2025/12/14 05:28:14 498126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 498130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2212|path_largest_ack:2211| [2025/12/14 05:28:14 498135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2233880|prior_time:1765690094454212|is_app_limited:0|send_elapse:43803|ack_elapse:43882|ctl_first_sent_time:1765690094455661|lagest_ack_time:1765690094498094|curr_delivered:2285486| [2025/12/14 05:28:14 498139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094455661| [2025/12/14 05:28:14 498144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:767||sndq_packets_used_bytes:0|sndq_packets_free:1012| [2025/12/14 05:28:14 498148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2212|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2212|path_largest_ack:2212| [2025/12/14 05:28:14 498152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2233880|prior_time:1765690094454212|is_app_limited:0|send_elapse:43803|ack_elapse:43882|ctl_first_sent_time:1765690094455661|lagest_ack_time:1765690094498094|curr_delivered:2286686| [2025/12/14 05:28:14 498157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094455747| [2025/12/14 05:28:14 498160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:766||sndq_packets_used_bytes:0|sndq_packets_free:1013| [2025/12/14 05:28:14 498164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42083|rttvar:264|minrtt:31452|latest_rtt:42347|ack_delay:48| [2025/12/14 05:28:14 498169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42110|rttvar:252|minrtt:31452|latest_rtt:42347|ack_delay:48| [2025/12/14 05:28:14 498173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2212|lost_pn:2209|thresh:3| [2025/12/14 05:28:14 498177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 498181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42110|rtt_var:252|pto_duration:44110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 498185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 498189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 498193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 498197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094566714|now:1765690094498181|interv:68533| [2025/12/14 05:28:14 498201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094566714|now:1765690094498181|interval:68533|pto_count:0|srtt:42110 [2025/12/14 05:28:14 498208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43803, ack_elapse 43882, delivered 52806|rate 1203363|lost 261| [2025/12/14 05:28:14 498212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203363) in round 48| [2025/12/14 05:28:14 498217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 498221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 498225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094455747|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 498229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094455747|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 498233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42110|latest_rtt:42347|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 498239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:960|largest:960|pns:2| [2025/12/14 05:28:14 498243] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:960|frame:ACK |recv_time:1765690094498094|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 498248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214498094|now:1765690094498094|interv:120000000| [2025/12/14 05:28:14 498252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214498094|now:1765690094498094|interv:120000000| [2025/12/14 05:28:14 498256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094498692|pq_index:0| [2025/12/14 05:28:14 498260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094497430| [2025/12/14 05:28:14 498264] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094498264| [2025/12/14 05:28:14 498268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094498267| [2025/12/14 05:28:14 498274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42110|min_srtt:42110|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 498278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2369820| [2025/12/14 05:28:14 498283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42110|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 498287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 498292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42110|min_srtt:42110|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 498298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2370999| [2025/12/14 05:28:14 498302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42110|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 498307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 498311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42110|min_srtt:42110|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 498315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2372178| [2025/12/14 05:28:14 498319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 498323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 498327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 498331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 498336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 498340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2294364| [2025/12/14 05:28:14 498344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 498348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 498352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094498692| [2025/12/14 05:28:14 498356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094498692| [2025/12/14 05:28:14 498360] [debug] |xqc_engine_wakeup_after|wakeup:1765690094498692|now:1765690094498359|diff:333| [2025/12/14 05:28:14 498364] [debug] |xqc_engine_main_logic|END|now:1765690094498267| [2025/12/14 05:28:14 498368] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094498368| [2025/12/14 05:28:14 498372] [debug] |xqc_engine_wakeup_after|wakeup:1765690094498692|now:1765690094498372|diff:320| [2025/12/14 05:28:14 498376] [debug] |xqc_engine_main_logic|END|now:1765690094498368| [2025/12/14 05:28:14 499445] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094499444| [2025/12/14 05:28:14 499453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094498692|pq_index:0| [2025/12/14 05:28:14 499457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094498267| [2025/12/14 05:28:14 499462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094499461| [2025/12/14 05:28:14 499470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094498692|now:1765690094499461| [2025/12/14 05:28:14 499474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094498692|now:1765690094499461| [2025/12/14 05:28:14 499478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 499483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42110|min_srtt:42110|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 499488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2372178| [2025/12/14 05:28:14 499492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 499496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 499500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 499504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 499508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 499512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2294364| [2025/12/14 05:28:14 499517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 499521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2255| [2025/12/14 05:28:14 499554] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094499528|stream_id:0|stream_offset:2294364| [2025/12/14 05:28:14 499563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2255|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 499571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 499578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42110|rtt_var:252|pto_duration:44110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 499584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 499588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 499592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 499596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094568638|now:1765690094499578|interv:69060| [2025/12/14 05:28:14 499600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094568638|now:1765690094499578|interval:69060|pto_count:0|srtt:42110 [2025/12/14 05:28:14 499609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 499614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 499618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2295543| [2025/12/14 05:28:14 499623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 499627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2256| [2025/12/14 05:28:14 499655] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094499634|stream_id:0|stream_offset:2295543| [2025/12/14 05:28:14 499664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2256|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 499671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 499678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42110|rtt_var:252|pto_duration:44110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 499683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 499687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 499690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 499694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094568744|now:1765690094499677|interv:69067| [2025/12/14 05:28:14 499698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094568744|now:1765690094499677|interval:69067|pto_count:0|srtt:42110 [2025/12/14 05:28:14 499703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 499707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 499711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2296722| [2025/12/14 05:28:14 499716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 499719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094500719|now:1765690094499719|interv:1000| [2025/12/14 05:28:14 499723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 499727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 499731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094500719| [2025/12/14 05:28:14 499735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094500719| [2025/12/14 05:28:14 499739] [debug] |xqc_engine_wakeup_after|wakeup:1765690094500719|now:1765690094499739|diff:980| [2025/12/14 05:28:14 499743] [debug] |xqc_engine_main_logic|END|now:1765690094499461| [2025/12/14 05:28:14 500061] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094500061| [2025/12/14 05:28:14 500069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 500075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:960| [2025/12/14 05:28:14 500079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:961| [2025/12/14 05:28:14 500084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:961| [2025/12/14 05:28:14 500088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 500093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2213|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2214|path_largest_ack:2213| [2025/12/14 05:28:14 500097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2236280|prior_time:1765690094456200|is_app_limited:0|send_elapse:43834|ack_elapse:43861|ctl_first_sent_time:1765690094457646|lagest_ack_time:1765690094500061|curr_delivered:2287886| [2025/12/14 05:28:14 500102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094457646| [2025/12/14 05:28:14 500106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:765||sndq_packets_used_bytes:0|sndq_packets_free:1014| [2025/12/14 05:28:14 500110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2214|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2214|path_largest_ack:2214| [2025/12/14 05:28:14 500115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2236280|prior_time:1765690094456200|is_app_limited:0|send_elapse:43834|ack_elapse:43861|ctl_first_sent_time:1765690094457646|lagest_ack_time:1765690094500061|curr_delivered:2289086| [2025/12/14 05:28:14 500120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094457734| [2025/12/14 05:28:14 500123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:764||sndq_packets_used_bytes:0|sndq_packets_free:1015| [2025/12/14 05:28:14 500127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42110|rttvar:252|minrtt:31452|latest_rtt:42327|ack_delay:48| [2025/12/14 05:28:14 500132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42131|rttvar:231|minrtt:31452|latest_rtt:42327|ack_delay:48| [2025/12/14 05:28:14 500136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2214|lost_pn:2211|thresh:3| [2025/12/14 05:28:14 500140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 500144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42131|rtt_var:231|pto_duration:44131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 500148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 500152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 500156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 500160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094568765|now:1765690094500144|interv:68621| [2025/12/14 05:28:14 500168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094568765|now:1765690094500144|interval:68621|pto_count:0|srtt:42131 [2025/12/14 05:28:14 500172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43834, ack_elapse 43861, delivered 52806|rate 1203939|lost 261| [2025/12/14 05:28:14 500177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203939) in round 48| [2025/12/14 05:28:14 500181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 500185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 500189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094457734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 500193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094457734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 500198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42131|latest_rtt:42327|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 500204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:961|largest:961|pns:2| [2025/12/14 05:28:14 500208] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:961|frame:ACK |recv_time:1765690094500061|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 500213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214500061|now:1765690094500061|interv:120000000| [2025/12/14 05:28:14 500217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214500061|now:1765690094500061|interv:120000000| [2025/12/14 05:28:14 500221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094500719|pq_index:0| [2025/12/14 05:28:14 500225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094499461| [2025/12/14 05:28:14 500229] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094500229| [2025/12/14 05:28:14 500233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094500233| [2025/12/14 05:28:14 500239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42131|min_srtt:42131|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 500243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2372178| [2025/12/14 05:28:14 500248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 500255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 500259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42131|min_srtt:42131|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 500263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2373357| [2025/12/14 05:28:14 500268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 500272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 500276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42131|min_srtt:42131|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 500280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2374536| [2025/12/14 05:28:14 500285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 500289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 500292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 500297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 500301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 500305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2296722| [2025/12/14 05:28:14 500310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 500313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 500317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094500719| [2025/12/14 05:28:14 500321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094500719| [2025/12/14 05:28:14 500325] [debug] |xqc_engine_wakeup_after|wakeup:1765690094500719|now:1765690094500325|diff:394| [2025/12/14 05:28:14 500329] [debug] |xqc_engine_main_logic|END|now:1765690094500233| [2025/12/14 05:28:14 500334] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094500334| [2025/12/14 05:28:14 500338] [debug] |xqc_engine_wakeup_after|wakeup:1765690094500719|now:1765690094500338|diff:381| [2025/12/14 05:28:14 500342] [debug] |xqc_engine_main_logic|END|now:1765690094500334| [2025/12/14 05:28:14 502067] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094502066| [2025/12/14 05:28:14 502076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 502082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:961| [2025/12/14 05:28:14 502092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:962| [2025/12/14 05:28:14 502097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:962| [2025/12/14 05:28:14 502101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 502106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2215|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2216|path_largest_ack:2215| [2025/12/14 05:28:14 502110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49206|prior_delivered:2241080|prior_time:1765690094460195|is_app_limited:0|send_elapse:41885|ack_elapse:41871|ctl_first_sent_time:1765690094460473|lagest_ack_time:1765690094502066|curr_delivered:2290286| [2025/12/14 05:28:14 502114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094460473| [2025/12/14 05:28:14 502119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:763||sndq_packets_used_bytes:0|sndq_packets_free:1016| [2025/12/14 05:28:14 502123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2216|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2216|path_largest_ack:2216| [2025/12/14 05:28:14 502127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49206|prior_delivered:2241080|prior_time:1765690094460195|is_app_limited:0|send_elapse:41885|ack_elapse:41871|ctl_first_sent_time:1765690094460473|lagest_ack_time:1765690094502066|curr_delivered:2291486| [2025/12/14 05:28:14 502132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094460562| [2025/12/14 05:28:14 502136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:762||sndq_packets_used_bytes:0|sndq_packets_free:1017| [2025/12/14 05:28:14 502140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42131|rttvar:231|minrtt:31452|latest_rtt:41504|ack_delay:72| [2025/12/14 05:28:14 502144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42044|rttvar:348|minrtt:31452|latest_rtt:41504|ack_delay:72| [2025/12/14 05:28:14 502148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2216|lost_pn:2213|thresh:3| [2025/12/14 05:28:14 502152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 502156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42044|rtt_var:348|pto_duration:44044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 502160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 502164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 502168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 48006| [2025/12/14 05:28:14 502172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094568678|now:1765690094502156|interv:66522| [2025/12/14 05:28:14 502176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094568678|now:1765690094502156|interval:66522|pto_count:0|srtt:42044 [2025/12/14 05:28:14 502183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41885, ack_elapse 41871, delivered 50406|rate 1203437|lost 261| [2025/12/14 05:28:14 502187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203437) in round 48| [2025/12/14 05:28:14 502191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 502195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 502199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094460562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 502203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094460562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 502208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:48006|srtt:42044|latest_rtt:41504|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 502213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:962|largest:962|pns:2| [2025/12/14 05:28:14 502218] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:962|frame:ACK |recv_time:1765690094502066|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 502222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214502066|now:1765690094502066|interv:120000000| [2025/12/14 05:28:14 502226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214502066|now:1765690094502066|interv:120000000| [2025/12/14 05:28:14 502230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094500719|pq_index:0| [2025/12/14 05:28:14 502234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094500233| [2025/12/14 05:28:14 502238] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094502238| [2025/12/14 05:28:14 502243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094502242| [2025/12/14 05:28:14 502247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094500719|now:1765690094502242| [2025/12/14 05:28:14 502251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094500719|now:1765690094502242| [2025/12/14 05:28:14 502255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 502260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42044|min_srtt:42044|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 502264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2374536| [2025/12/14 05:28:14 502268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 502275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 502280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42044|min_srtt:42044|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 502284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2375715| [2025/12/14 05:28:14 502288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42044|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 502293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 502297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42044|min_srtt:42044|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 502301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:81600|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2376894| [2025/12/14 05:28:14 502305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 502309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 502313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 502317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 502321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 502325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2296722| [2025/12/14 05:28:14 502329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 502334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2257| [2025/12/14 05:28:14 502366] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765690094502340|stream_id:0|stream_offset:2296722| [2025/12/14 05:28:14 502375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2257|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 502383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 05:28:14 502390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42044|rtt_var:348|pto_duration:44044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 502397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 502401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 502409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 502413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094571384|now:1765690094502390|interv:68994| [2025/12/14 05:28:14 502417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094571384|now:1765690094502390|interval:68994|pto_count:0|srtt:42044 [2025/12/14 05:28:14 502421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:49206| [2025/12/14 05:28:14 502426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 502430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2297901| [2025/12/14 05:28:14 502435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 502439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2258| [2025/12/14 05:28:14 502468] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094502445|stream_id:0|stream_offset:2297901| [2025/12/14 05:28:14 502477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2258|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 502484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 502491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42044|rtt_var:348|pto_duration:44044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 502496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 502500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 502504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 502508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094571489|now:1765690094502490|interv:68999| [2025/12/14 05:28:14 502512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094571489|now:1765690094502490|interval:68999|pto_count:0|srtt:42044 [2025/12/14 05:28:14 502517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 502521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 502525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2299080| [2025/12/14 05:28:14 502529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 502534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2259| [2025/12/14 05:28:14 502566] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094502545|stream_id:0|stream_offset:2299080| [2025/12/14 05:28:14 502575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2259|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 502582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 502589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42044|rtt_var:348|pto_duration:44044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 502595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 502599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 502603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 502607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094571589|now:1765690094502589|interv:69000| [2025/12/14 05:28:14 502611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094571589|now:1765690094502589|interval:69000|pto_count:0|srtt:42044 [2025/12/14 05:28:14 502615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 502619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 502623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2300259| [2025/12/14 05:28:14 502628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 502632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094503631|now:1765690094502631|interv:1000| [2025/12/14 05:28:14 502636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 502639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 502643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094503631| [2025/12/14 05:28:14 502647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094503631| [2025/12/14 05:28:14 502651] [debug] |xqc_engine_wakeup_after|wakeup:1765690094503631|now:1765690094502651|diff:980| [2025/12/14 05:28:14 502656] [debug] |xqc_engine_main_logic|END|now:1765690094502242| [2025/12/14 05:28:14 502661] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094502661| [2025/12/14 05:28:14 502665] [debug] |xqc_engine_wakeup_after|wakeup:1765690094503631|now:1765690094502665|diff:966| [2025/12/14 05:28:14 502669] [debug] |xqc_engine_main_logic|END|now:1765690094502661| [2025/12/14 05:28:14 504028] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094504028| [2025/12/14 05:28:14 504038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 504043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:962| [2025/12/14 05:28:14 504047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:963| [2025/12/14 05:28:14 504058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:963| [2025/12/14 05:28:14 504062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 504066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2217|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2218|path_largest_ack:2217| [2025/12/14 05:28:14 504071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2241080|prior_time:1765690094460195|is_app_limited:0|send_elapse:42056|ack_elapse:43833|ctl_first_sent_time:1765690094460644|lagest_ack_time:1765690094504028|curr_delivered:2292686| [2025/12/14 05:28:14 504075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094460644| [2025/12/14 05:28:14 504080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:761||sndq_packets_used_bytes:0|sndq_packets_free:1018| [2025/12/14 05:28:14 504084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2218|path_largest_ack:2218| [2025/12/14 05:28:14 504089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2241080|prior_time:1765690094460195|is_app_limited:0|send_elapse:42056|ack_elapse:43833|ctl_first_sent_time:1765690094460644|lagest_ack_time:1765690094504028|curr_delivered:2293886| [2025/12/14 05:28:14 504093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094461934| [2025/12/14 05:28:14 504097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:760||sndq_packets_used_bytes:0|sndq_packets_free:1019| [2025/12/14 05:28:14 504101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42044|rttvar:348|minrtt:31452|latest_rtt:42094|ack_delay:40| [2025/12/14 05:28:14 504105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42045|rttvar:263|minrtt:31452|latest_rtt:42094|ack_delay:40| [2025/12/14 05:28:14 504110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2218|lost_pn:2215|thresh:3| [2025/12/14 05:28:14 504114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 504118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42045|rtt_var:263|pto_duration:44045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 504122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 504126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 504130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 504133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094571590|now:1765690094504117|interv:67473| [2025/12/14 05:28:14 504137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094571590|now:1765690094504117|interval:67473|pto_count:0|srtt:42045 [2025/12/14 05:28:14 504142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42056, ack_elapse 43833, delivered 52806|rate 1204708|lost 261| [2025/12/14 05:28:14 504149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204708) in round 48| [2025/12/14 05:28:14 504153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 504157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 504161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094461934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 504166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094461934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 504170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49206|srtt:42045|latest_rtt:42094|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 504176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:963|largest:963|pns:2| [2025/12/14 05:28:14 504180] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:963|frame:ACK |recv_time:1765690094504028|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 504185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214504028|now:1765690094504028|interv:120000000| [2025/12/14 05:28:14 504189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214504028|now:1765690094504028|interv:120000000| [2025/12/14 05:28:14 504193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094503631|pq_index:0| [2025/12/14 05:28:14 504197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094502242| [2025/12/14 05:28:14 504201] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094504201| [2025/12/14 05:28:14 504206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094504205| [2025/12/14 05:28:14 504210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094503631|now:1765690094504205| [2025/12/14 05:28:14 504215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094503631|now:1765690094504205| [2025/12/14 05:28:14 504218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 504223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42045|min_srtt:42045|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 504228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2376894| [2025/12/14 05:28:14 504232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42045|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 504239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 504243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42045|min_srtt:42045|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 504248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2378073| [2025/12/14 05:28:14 504252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42045|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 504256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 504260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42045|min_srtt:42045|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 504265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2379252| [2025/12/14 05:28:14 504269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 504273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 504276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 504281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 504285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 504289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2300259| [2025/12/14 05:28:14 504293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 504298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2260| [2025/12/14 05:28:14 504329] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094504303|stream_id:0|stream_offset:2300259| [2025/12/14 05:28:14 504338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2260|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 504346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 504353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42045|rtt_var:263|pto_duration:44045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 504360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 504364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 504372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 504376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094573348|now:1765690094504352|interv:68996| [2025/12/14 05:28:14 504380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094573348|now:1765690094504352|interval:68996|pto_count:0|srtt:42045 [2025/12/14 05:28:14 504384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 504389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 504393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2301438| [2025/12/14 05:28:14 504397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 504402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2261| [2025/12/14 05:28:14 504430] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094504408|stream_id:0|stream_offset:2301438| [2025/12/14 05:28:14 504439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2261|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 504446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 504453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42045|rtt_var:263|pto_duration:44045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 504459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 504463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 504467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 504471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094573453|now:1765690094504452|interv:69001| [2025/12/14 05:28:14 504474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094573453|now:1765690094504452|interval:69001|pto_count:0|srtt:42045 [2025/12/14 05:28:14 504479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 504483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 504487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2302617| [2025/12/14 05:28:14 504492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 504496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094505495|now:1765690094504495|interv:1000| [2025/12/14 05:28:14 504499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 504507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 504511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094505495| [2025/12/14 05:28:14 504516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094505495| [2025/12/14 05:28:14 504520] [debug] |xqc_engine_wakeup_after|wakeup:1765690094505495|now:1765690094504519|diff:976| [2025/12/14 05:28:14 504524] [debug] |xqc_engine_main_logic|END|now:1765690094504205| [2025/12/14 05:28:14 504529] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094504529| [2025/12/14 05:28:14 504533] [debug] |xqc_engine_wakeup_after|wakeup:1765690094505495|now:1765690094504533|diff:962| [2025/12/14 05:28:14 504537] [debug] |xqc_engine_main_logic|END|now:1765690094504529| [2025/12/14 05:28:14 506027] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094506027| [2025/12/14 05:28:14 506037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 506043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:963| [2025/12/14 05:28:14 506047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:964| [2025/12/14 05:28:14 506052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:964| [2025/12/14 05:28:14 506056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 506060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2219|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2220|path_largest_ack:2219| [2025/12/14 05:28:14 506065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2243480|prior_time:1765690094462183|is_app_limited:0|send_elapse:43632|ack_elapse:43844|ctl_first_sent_time:1765690094463626|lagest_ack_time:1765690094506027|curr_delivered:2295086| [2025/12/14 05:28:14 506069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094463626| [2025/12/14 05:28:14 506074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:759||sndq_packets_used_bytes:0|sndq_packets_free:1020| [2025/12/14 05:28:14 506078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2220|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2220|path_largest_ack:2220| [2025/12/14 05:28:14 506082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2243480|prior_time:1765690094462183|is_app_limited:0|send_elapse:43632|ack_elapse:43844|ctl_first_sent_time:1765690094463626|lagest_ack_time:1765690094506027|curr_delivered:2296286| [2025/12/14 05:28:14 506087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094463727| [2025/12/14 05:28:14 506090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:758||sndq_packets_used_bytes:0|sndq_packets_free:1021| [2025/12/14 05:28:14 506094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42045|rttvar:263|minrtt:31452|latest_rtt:42300|ack_delay:40| [2025/12/14 05:28:14 506099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42072|rttvar:251|minrtt:31452|latest_rtt:42300|ack_delay:40| [2025/12/14 05:28:14 506103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2220|lost_pn:2217|thresh:3| [2025/12/14 05:28:14 506111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 506115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42072|rtt_var:251|pto_duration:44072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 506119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 506123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 506127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 506131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094573480|now:1765690094506115|interv:67365| [2025/12/14 05:28:14 506135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094573480|now:1765690094506115|interval:67365|pto_count:0|srtt:42072 [2025/12/14 05:28:14 506139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43632, ack_elapse 43844, delivered 52806|rate 1204406|lost 261| [2025/12/14 05:28:14 506143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204406) in round 48| [2025/12/14 05:28:14 506147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 506151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 506155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094463727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 506160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094463727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2245880| [2025/12/14 05:28:14 506164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49206|srtt:42072|latest_rtt:42300|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 506170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:964|largest:964|pns:2| [2025/12/14 05:28:14 506174] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:964|frame:ACK |recv_time:1765690094506027|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 506178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214506027|now:1765690094506027|interv:120000000| [2025/12/14 05:28:14 506182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214506027|now:1765690094506027|interv:120000000| [2025/12/14 05:28:14 506186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094505495|pq_index:0| [2025/12/14 05:28:14 506191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094504205| [2025/12/14 05:28:14 506194] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094506194| [2025/12/14 05:28:14 506199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094506198| [2025/12/14 05:28:14 506206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094505495|now:1765690094506198| [2025/12/14 05:28:14 506210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094505495|now:1765690094506198| [2025/12/14 05:28:14 506214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 506219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42072|min_srtt:42072|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 506223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2379252| [2025/12/14 05:28:14 506228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 506232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 506236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42072|min_srtt:42072|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 506241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2380431| [2025/12/14 05:28:14 506245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 506249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 506253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42072|min_srtt:42072|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 506258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2381610| [2025/12/14 05:28:14 506262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 506266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 506269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 506274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 506278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 506282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2302617| [2025/12/14 05:28:14 506286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 506293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2262| [2025/12/14 05:28:14 506324] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094506299|stream_id:0|stream_offset:2302617| [2025/12/14 05:28:14 506333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2262|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 506341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 506347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42072|rtt_var:251|pto_duration:44072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 506354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 506359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 506363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 506367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094575371|now:1765690094506347|interv:69024| [2025/12/14 05:28:14 506371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094575371|now:1765690094506347|interval:69024|pto_count:0|srtt:42072 [2025/12/14 05:28:14 506375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 506380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 506384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2303796| [2025/12/14 05:28:14 506388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 506392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2263| [2025/12/14 05:28:14 506420] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094506399|stream_id:0|stream_offset:2303796| [2025/12/14 05:28:14 506429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2263|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 506436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 506443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42072|rtt_var:251|pto_duration:44072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 506448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 506452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 506456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 506464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094575471|now:1765690094506442|interv:69029| [2025/12/14 05:28:14 506468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094575471|now:1765690094506442|interval:69029|pto_count:0|srtt:42072 [2025/12/14 05:28:14 506473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 506477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 506481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2304975| [2025/12/14 05:28:14 506486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 506490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094507490|now:1765690094506490|interv:1000| [2025/12/14 05:28:14 506494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 506497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 506501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094507490| [2025/12/14 05:28:14 506506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094507490| [2025/12/14 05:28:14 506510] [debug] |xqc_engine_wakeup_after|wakeup:1765690094507490|now:1765690094506509|diff:981| [2025/12/14 05:28:14 506514] [debug] |xqc_engine_main_logic|END|now:1765690094506198| [2025/12/14 05:28:14 506519] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094506519| [2025/12/14 05:28:14 506523] [debug] |xqc_engine_wakeup_after|wakeup:1765690094507490|now:1765690094506523|diff:967| [2025/12/14 05:28:14 506527] [debug] |xqc_engine_main_logic|END|now:1765690094506519| [2025/12/14 05:28:14 508015] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094508015| [2025/12/14 05:28:14 508025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 508030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:964| [2025/12/14 05:28:14 508034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:965| [2025/12/14 05:28:14 508040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:965| [2025/12/14 05:28:14 508044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 508048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2221|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2222|path_largest_ack:2221| [2025/12/14 05:28:14 508053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49206|prior_delivered:2248280|prior_time:1765690094466257|is_app_limited:0|send_elapse:42784|ack_elapse:41758|ctl_first_sent_time:1765690094466544|lagest_ack_time:1765690094508015|curr_delivered:2297486| [2025/12/14 05:28:14 508057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094466544| [2025/12/14 05:28:14 508062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:757||sndq_packets_used_bytes:0|sndq_packets_free:1022| [2025/12/14 05:28:14 508066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2222|path_largest_ack:2222| [2025/12/14 05:28:14 508074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49206|prior_delivered:2248280|prior_time:1765690094466257|is_app_limited:0|send_elapse:42784|ack_elapse:41758|ctl_first_sent_time:1765690094466544|lagest_ack_time:1765690094508015|curr_delivered:2298686| [2025/12/14 05:28:14 508079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094466651| [2025/12/14 05:28:14 508083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:756||sndq_packets_used_bytes:0|sndq_packets_free:1023| [2025/12/14 05:28:14 508087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42072|rttvar:251|minrtt:31452|latest_rtt:41364|ack_delay:40| [2025/12/14 05:28:14 508091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41978|rttvar:376|minrtt:31452|latest_rtt:41364|ack_delay:40| [2025/12/14 05:28:14 508095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2222|lost_pn:2219|thresh:3| [2025/12/14 05:28:14 508099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 508103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41978|rtt_var:376|pto_duration:43978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 508107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 508111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 508115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49206| [2025/12/14 05:28:14 508119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094575377|now:1765690094508103|interv:67274| [2025/12/14 05:28:14 508123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094575377|now:1765690094508103|interval:67274|pto_count:0|srtt:41978 [2025/12/14 05:28:14 508127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42784, ack_elapse 41758, delivered 50406|rate 1178150|lost 261| [2025/12/14 05:28:14 508131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 48 -> 49| [2025/12/14 05:28:14 508135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178150) in round 49| [2025/12/14 05:28:14 508139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 508144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 508147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094466651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 508152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094466651|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 508156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:49206|srtt:41978|latest_rtt:41364|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 508164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:965|largest:965|pns:2| [2025/12/14 05:28:14 508169] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:965|frame:ACK |recv_time:1765690094508015|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 508173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214508015|now:1765690094508015|interv:120000000| [2025/12/14 05:28:14 508177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214508015|now:1765690094508015|interv:120000000| [2025/12/14 05:28:14 508181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094507490|pq_index:0| [2025/12/14 05:28:14 508185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094506198| [2025/12/14 05:28:14 508189] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094508189| [2025/12/14 05:28:14 508194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094508193| [2025/12/14 05:28:14 508198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094507490|now:1765690094508193| [2025/12/14 05:28:14 508202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094507490|now:1765690094508193| [2025/12/14 05:28:14 508206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 508211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41978|min_srtt:41978|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 508215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2381610| [2025/12/14 05:28:14 508220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 508224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 508229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41978|min_srtt:41978|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 508233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2382789| [2025/12/14 05:28:14 508237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 508241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 508246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41978|min_srtt:41978|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 508252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2383968| [2025/12/14 05:28:14 508256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 508260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 508264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 508268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 508273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 508277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2304975| [2025/12/14 05:28:14 508281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 508285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2264| [2025/12/14 05:28:14 508317] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765690094508291|stream_id:0|stream_offset:2304975| [2025/12/14 05:28:14 508326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2264|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 508333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 05:28:14 508340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41978|rtt_var:376|pto_duration:43978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 508347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 508351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 508355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 508359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094577269|now:1765690094508339|interv:68930| [2025/12/14 05:28:14 508363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094577269|now:1765690094508339|interval:68930|pto_count:0|srtt:41978 [2025/12/14 05:28:14 508368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:50406| [2025/12/14 05:28:14 508372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 508376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2306154| [2025/12/14 05:28:14 508385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 508389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2265| [2025/12/14 05:28:14 508418] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094508396|stream_id:0|stream_offset:2306154| [2025/12/14 05:28:14 508426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2265|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 508433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 508440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41978|rtt_var:376|pto_duration:43978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 508446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 508450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 508454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 508458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094577374|now:1765690094508440|interv:68934| [2025/12/14 05:28:14 508461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094577374|now:1765690094508440|interval:68934|pto_count:0|srtt:41978 [2025/12/14 05:28:14 508466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 508470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 508474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2307333| [2025/12/14 05:28:14 508479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 508483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094509482|now:1765690094508482|interv:1000| [2025/12/14 05:28:14 508486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 508490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 508494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094509482| [2025/12/14 05:28:14 508498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094509482| [2025/12/14 05:28:14 508502] [debug] |xqc_engine_wakeup_after|wakeup:1765690094509482|now:1765690094508502|diff:980| [2025/12/14 05:28:14 508507] [debug] |xqc_engine_main_logic|END|now:1765690094508193| [2025/12/14 05:28:14 508512] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094508512| [2025/12/14 05:28:14 508516] [debug] |xqc_engine_wakeup_after|wakeup:1765690094509482|now:1765690094508516|diff:966| [2025/12/14 05:28:14 508520] [debug] |xqc_engine_main_logic|END|now:1765690094508512| [2025/12/14 05:28:14 509588] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094509588| [2025/12/14 05:28:14 509597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094509482|pq_index:0| [2025/12/14 05:28:14 509601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094508193| [2025/12/14 05:28:14 509611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094509610| [2025/12/14 05:28:14 509616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094509482|now:1765690094509610| [2025/12/14 05:28:14 509620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094509482|now:1765690094509610| [2025/12/14 05:28:14 509624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 509629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41978|min_srtt:41978|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 509633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2383968| [2025/12/14 05:28:14 509637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 509641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 509645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 509649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 509654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 509658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2307333| [2025/12/14 05:28:14 509662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 509666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2266| [2025/12/14 05:28:14 509698] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094509673|stream_id:0|stream_offset:2307333| [2025/12/14 05:28:14 509707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2266|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 509714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 509721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41978|rtt_var:376|pto_duration:43978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 509728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 509731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 509735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 509739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094578651|now:1765690094509721|interv:68930| [2025/12/14 05:28:14 509748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094578651|now:1765690094509721|interval:68930|pto_count:0|srtt:41978 [2025/12/14 05:28:14 509752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 509757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 509761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2308512| [2025/12/14 05:28:14 509766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 509771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2267| [2025/12/14 05:28:14 509801] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765690094509779|stream_id:0|stream_offset:2308512| [2025/12/14 05:28:14 509809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2267|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 509816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 05:28:14 509823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41978|rtt_var:376|pto_duration:43978|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 509829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 509833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 509837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54006| [2025/12/14 05:28:14 509840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094578757|now:1765690094509823|interv:68934| [2025/12/14 05:28:14 509844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094578757|now:1765690094509823|interval:68934|pto_count:0|srtt:41978 [2025/12/14 05:28:14 509849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54006| [2025/12/14 05:28:14 509853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 509857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2309691| [2025/12/14 05:28:14 509861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 509865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094510865|now:1765690094509865|interv:1000| [2025/12/14 05:28:14 509869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 509873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 509881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094510865| [2025/12/14 05:28:14 509885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094510865| [2025/12/14 05:28:14 509889] [debug] |xqc_engine_wakeup_after|wakeup:1765690094510865|now:1765690094509889|diff:976| [2025/12/14 05:28:14 509893] [debug] |xqc_engine_main_logic|END|now:1765690094509610| [2025/12/14 05:28:14 510012] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094510011| [2025/12/14 05:28:14 510020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 510025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:965| [2025/12/14 05:28:14 510029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:966| [2025/12/14 05:28:14 510034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:966| [2025/12/14 05:28:14 510039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 510043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2223|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2223| [2025/12/14 05:28:14 510048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2248280|prior_time:1765690094466257|is_app_limited:0|send_elapse:42986|ack_elapse:43754|ctl_first_sent_time:1765690094466746|lagest_ack_time:1765690094510011|curr_delivered:2299886| [2025/12/14 05:28:14 510052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094466746| [2025/12/14 05:28:14 510057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:755||sndq_packets_used_bytes:0|sndq_packets_free:1024| [2025/12/14 05:28:14 510061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2224|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2224| [2025/12/14 05:28:14 510065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2248280|prior_time:1765690094466257|is_app_limited:0|send_elapse:42986|ack_elapse:43754|ctl_first_sent_time:1765690094466746|lagest_ack_time:1765690094510011|curr_delivered:2301086| [2025/12/14 05:28:14 510070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094468038| [2025/12/14 05:28:14 510073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:754||sndq_packets_used_bytes:0|sndq_packets_free:1025| [2025/12/14 05:28:14 510077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41978|rttvar:376|minrtt:31452|latest_rtt:41973|ack_delay:40| [2025/12/14 05:28:14 510082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41972|rttvar:293|minrtt:31452|latest_rtt:41973|ack_delay:40| [2025/12/14 05:28:14 510086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2224|lost_pn:2221|thresh:3| [2025/12/14 05:28:14 510090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 510094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41972|rtt_var:293|pto_duration:43972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 510098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 510106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 510110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 510113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094578751|now:1765690094510094|interv:68657| [2025/12/14 05:28:14 510117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094578751|now:1765690094510094|interval:68657|pto_count:0|srtt:41972 [2025/12/14 05:28:14 510122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42986, ack_elapse 43754, delivered 52806|rate 1206883|lost 261| [2025/12/14 05:28:14 510126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206883) in round 49| [2025/12/14 05:28:14 510130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 510134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 510138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094468038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 510143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094468038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 510147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51606|srtt:41972|latest_rtt:41973|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 510153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:966|largest:966|pns:2| [2025/12/14 05:28:14 510157] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:966|frame:ACK |recv_time:1765690094510011|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 510162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214510011|now:1765690094510011|interv:120000000| [2025/12/14 05:28:14 510166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214510011|now:1765690094510011|interv:120000000| [2025/12/14 05:28:14 510170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094510865|pq_index:0| [2025/12/14 05:28:14 510174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094509610| [2025/12/14 05:28:14 510178] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094510178| [2025/12/14 05:28:14 510183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094510182| [2025/12/14 05:28:14 510188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41972|min_srtt:41972|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 510192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2383968| [2025/12/14 05:28:14 510203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41972|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 510208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 510212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41972|min_srtt:41972|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 510216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2385147| [2025/12/14 05:28:14 510220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41972|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 510225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 510229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41972|min_srtt:41972|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 510233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2386326| [2025/12/14 05:28:14 510237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 510241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 510245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 510249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 510253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 510257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2309691| [2025/12/14 05:28:14 510262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 510265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 510269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094510865| [2025/12/14 05:28:14 510273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094510865| [2025/12/14 05:28:14 510277] [debug] |xqc_engine_wakeup_after|wakeup:1765690094510865|now:1765690094510277|diff:588| [2025/12/14 05:28:14 510281] [debug] |xqc_engine_main_logic|END|now:1765690094510182| [2025/12/14 05:28:14 510286] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094510286| [2025/12/14 05:28:14 510290] [debug] |xqc_engine_wakeup_after|wakeup:1765690094510865|now:1765690094510290|diff:575| [2025/12/14 05:28:14 510296] [debug] |xqc_engine_main_logic|END|now:1765690094510286| [2025/12/14 05:28:14 511366] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094511366| [2025/12/14 05:28:14 511374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094510865|pq_index:0| [2025/12/14 05:28:14 511378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094510182| [2025/12/14 05:28:14 511383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094511382| [2025/12/14 05:28:14 511387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094510865|now:1765690094511382| [2025/12/14 05:28:14 511392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094510865|now:1765690094511382| [2025/12/14 05:28:14 511395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 511400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41972|min_srtt:41972|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 511405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2386326| [2025/12/14 05:28:14 511409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 511413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 511417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 511421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 511425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 511429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2309691| [2025/12/14 05:28:14 511433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 511438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2268| [2025/12/14 05:28:14 511470] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094511445|stream_id:0|stream_offset:2309691| [2025/12/14 05:28:14 511479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2268|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 511486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 511493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41972|rtt_var:293|pto_duration:43972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 511499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 511510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 511513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 511517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094580417|now:1765690094511493|interv:68924| [2025/12/14 05:28:14 511521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094580417|now:1765690094511493|interval:68924|pto_count:0|srtt:41972 [2025/12/14 05:28:14 511526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 511530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 511535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2310870| [2025/12/14 05:28:14 511539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 511543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094512543|now:1765690094511543|interv:1000| [2025/12/14 05:28:14 511547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 511551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 511554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094512543| [2025/12/14 05:28:14 511559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094512543| [2025/12/14 05:28:14 511562] [debug] |xqc_engine_wakeup_after|wakeup:1765690094512543|now:1765690094511562|diff:981| [2025/12/14 05:28:14 511567] [debug] |xqc_engine_main_logic|END|now:1765690094511382| [2025/12/14 05:28:14 512014] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094512013| [2025/12/14 05:28:14 512022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 512027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:966| [2025/12/14 05:28:14 512031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:967| [2025/12/14 05:28:14 512037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:967| [2025/12/14 05:28:14 512041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 512045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2225|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2226|path_largest_ack:2225| [2025/12/14 05:28:14 512050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2250680|prior_time:1765690094468166|is_app_limited:0|send_elapse:43857|ack_elapse:43847|ctl_first_sent_time:1765690094469593|lagest_ack_time:1765690094512013|curr_delivered:2302286| [2025/12/14 05:28:14 512054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094469593| [2025/12/14 05:28:14 512058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:753||sndq_packets_used_bytes:0|sndq_packets_free:1026| [2025/12/14 05:28:14 512063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2226|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2226|path_largest_ack:2226| [2025/12/14 05:28:14 512071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2250680|prior_time:1765690094468166|is_app_limited:0|send_elapse:43857|ack_elapse:43847|ctl_first_sent_time:1765690094469593|lagest_ack_time:1765690094512013|curr_delivered:2303486| [2025/12/14 05:28:14 512075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094469697| [2025/12/14 05:28:14 512079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:752||sndq_packets_used_bytes:0|sndq_packets_free:1027| [2025/12/14 05:28:14 512083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41972|rttvar:293|minrtt:31452|latest_rtt:42316|ack_delay:40| [2025/12/14 05:28:14 512087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42010|rttvar:296|minrtt:31452|latest_rtt:42316|ack_delay:40| [2025/12/14 05:28:14 512091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2226|lost_pn:2223|thresh:3| [2025/12/14 05:28:14 512095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 512099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42010|rtt_var:296|pto_duration:44010|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 512103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 512107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 512111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 512115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094580455|now:1765690094512099|interv:68356| [2025/12/14 05:28:14 512119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094580455|now:1765690094512099|interval:68356|pto_count:0|srtt:42010 [2025/12/14 05:28:14 512123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43857, ack_elapse 43847, delivered 52806|rate 1204049|lost 261| [2025/12/14 05:28:14 512127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204049) in round 49| [2025/12/14 05:28:14 512132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 512136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 512140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094469697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 512144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094469697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 512148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:42010|latest_rtt:42316|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 512156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:967|largest:967|pns:2| [2025/12/14 05:28:14 512161] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:967|frame:ACK |recv_time:1765690094512013|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 512165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214512013|now:1765690094512013|interv:120000000| [2025/12/14 05:28:14 512169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214512013|now:1765690094512013|interv:120000000| [2025/12/14 05:28:14 512173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094512543|pq_index:0| [2025/12/14 05:28:14 512177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094511382| [2025/12/14 05:28:14 512181] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094512181| [2025/12/14 05:28:14 512186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094512185| [2025/12/14 05:28:14 512192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42010|min_srtt:42010|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 512196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2386326| [2025/12/14 05:28:14 512200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42010|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 512205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 512209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42010|min_srtt:42010|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 512213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2387505| [2025/12/14 05:28:14 512217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42010|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 512222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 512226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42010|min_srtt:42010|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 512230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2388684| [2025/12/14 05:28:14 512234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 512238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 512244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 512248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 512253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 512257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2310870| [2025/12/14 05:28:14 512261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 512265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 512269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094512543| [2025/12/14 05:28:14 512273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094512543| [2025/12/14 05:28:14 512276] [debug] |xqc_engine_wakeup_after|wakeup:1765690094512543|now:1765690094512276|diff:267| [2025/12/14 05:28:14 512280] [debug] |xqc_engine_main_logic|END|now:1765690094512185| [2025/12/14 05:28:14 512285] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094512285| [2025/12/14 05:28:14 512289] [debug] |xqc_engine_wakeup_after|wakeup:1765690094512543|now:1765690094512289|diff:254| [2025/12/14 05:28:14 512293] [debug] |xqc_engine_main_logic|END|now:1765690094512285| [2025/12/14 05:28:14 513363] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094513363| [2025/12/14 05:28:14 513371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094512543|pq_index:0| [2025/12/14 05:28:14 513375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094512185| [2025/12/14 05:28:14 513380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094513379| [2025/12/14 05:28:14 513384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094512543|now:1765690094513379| [2025/12/14 05:28:14 513389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094512543|now:1765690094513379| [2025/12/14 05:28:14 513392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 513397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42010|min_srtt:42010|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 513402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2388684| [2025/12/14 05:28:14 513406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 513410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 513413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 513422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 513426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 513430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2310870| [2025/12/14 05:28:14 513435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 513439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2269| [2025/12/14 05:28:14 513471] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094513446|stream_id:0|stream_offset:2310870| [2025/12/14 05:28:14 513480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2269|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 513487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 513494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42010|rtt_var:296|pto_duration:44010|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 513500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 513505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 513509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 513512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094582456|now:1765690094513493|interv:68963| [2025/12/14 05:28:14 513516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094582456|now:1765690094513493|interval:68963|pto_count:0|srtt:42010 [2025/12/14 05:28:14 513521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 513526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 513530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2312049| [2025/12/14 05:28:14 513534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 513538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2270| [2025/12/14 05:28:14 513565] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094513544|stream_id:0|stream_offset:2312049| [2025/12/14 05:28:14 513574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2270|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 513581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 513594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42010|rtt_var:296|pto_duration:44010|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 513598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 513602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 513606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 513610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094582554|now:1765690094513594|interv:68960| [2025/12/14 05:28:14 513614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094582554|now:1765690094513594|interval:68960|pto_count:0|srtt:42010 [2025/12/14 05:28:14 513618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 513623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 513627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2313228| [2025/12/14 05:28:14 513631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 513635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094514635|now:1765690094513635|interv:1000| [2025/12/14 05:28:14 513639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 513643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 513647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094514635| [2025/12/14 05:28:14 513651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094514635| [2025/12/14 05:28:14 513655] [debug] |xqc_engine_wakeup_after|wakeup:1765690094514635|now:1765690094513655|diff:980| [2025/12/14 05:28:14 513659] [debug] |xqc_engine_main_logic|END|now:1765690094513379| [2025/12/14 05:28:14 514009] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094514009| [2025/12/14 05:28:14 514017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 514023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:967| [2025/12/14 05:28:14 514027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:968| [2025/12/14 05:28:14 514032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:968| [2025/12/14 05:28:14 514036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 514041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2227|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2228|path_largest_ack:2227| [2025/12/14 05:28:14 514045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49206|prior_delivered:2255480|prior_time:1765690094472151|is_app_limited:0|send_elapse:42695|ack_elapse:41858|ctl_first_sent_time:1765690094472424|lagest_ack_time:1765690094514009|curr_delivered:2304686| [2025/12/14 05:28:14 514050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094472424| [2025/12/14 05:28:14 514059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:751||sndq_packets_used_bytes:0|sndq_packets_free:1028| [2025/12/14 05:28:14 514063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2228|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2228|path_largest_ack:2228| [2025/12/14 05:28:14 514067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49206|prior_delivered:2255480|prior_time:1765690094472151|is_app_limited:0|send_elapse:42695|ack_elapse:41858|ctl_first_sent_time:1765690094472424|lagest_ack_time:1765690094514009|curr_delivered:2305886| [2025/12/14 05:28:14 514071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094472526| [2025/12/14 05:28:14 514075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:750||sndq_packets_used_bytes:0|sndq_packets_free:1029| [2025/12/14 05:28:14 514079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42010|rttvar:296|minrtt:31452|latest_rtt:41483|ack_delay:48| [2025/12/14 05:28:14 514084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41938|rttvar:365|minrtt:31452|latest_rtt:41483|ack_delay:48| [2025/12/14 05:28:14 514088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2228|lost_pn:2225|thresh:3| [2025/12/14 05:28:14 514092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 514096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41938|rtt_var:365|pto_duration:43938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 514100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 514104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 514107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 514111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094582482|now:1765690094514095|interv:68387| [2025/12/14 05:28:14 514115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094582482|now:1765690094514095|interval:68387|pto_count:0|srtt:41938 [2025/12/14 05:28:14 514120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42695, ack_elapse 41858, delivered 50406|rate 1180606|lost 261| [2025/12/14 05:28:14 514124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180606) in round 49| [2025/12/14 05:28:14 514128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 514132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 514136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094472526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 514140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094472526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 514147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:41938|latest_rtt:41483|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 514153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:968|largest:968|pns:2| [2025/12/14 05:28:14 514157] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:968|frame:ACK |recv_time:1765690094514009|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 514162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214514009|now:1765690094514009|interv:120000000| [2025/12/14 05:28:14 514165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214514009|now:1765690094514009|interv:120000000| [2025/12/14 05:28:14 514169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094514635|pq_index:0| [2025/12/14 05:28:14 514173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094513379| [2025/12/14 05:28:14 514177] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094514177| [2025/12/14 05:28:14 514182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094514181| [2025/12/14 05:28:14 514188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41938|min_srtt:41938|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 514192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2388684| [2025/12/14 05:28:14 514196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41938|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 514201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 514205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41938|min_srtt:41938|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 514209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2389863| [2025/12/14 05:28:14 514214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41938|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 514218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 514222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41938|min_srtt:41938|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 514226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2391042| [2025/12/14 05:28:14 514233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 514237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 514241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 514245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 514249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 514253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2313228| [2025/12/14 05:28:14 514258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 514261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 514265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094514635| [2025/12/14 05:28:14 514269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094514635| [2025/12/14 05:28:14 514273] [debug] |xqc_engine_wakeup_after|wakeup:1765690094514635|now:1765690094514273|diff:362| [2025/12/14 05:28:14 514277] [debug] |xqc_engine_main_logic|END|now:1765690094514181| [2025/12/14 05:28:14 514282] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094514282| [2025/12/14 05:28:14 514286] [debug] |xqc_engine_wakeup_after|wakeup:1765690094514635|now:1765690094514286|diff:349| [2025/12/14 05:28:14 514290] [debug] |xqc_engine_main_logic|END|now:1765690094514282| [2025/12/14 05:28:14 515359] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094515359| [2025/12/14 05:28:14 515367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094514635|pq_index:0| [2025/12/14 05:28:14 515371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094514181| [2025/12/14 05:28:14 515376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094515375| [2025/12/14 05:28:14 515381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094514635|now:1765690094515375| [2025/12/14 05:28:14 515385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094514635|now:1765690094515375| [2025/12/14 05:28:14 515389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 515394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41938|min_srtt:41938|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 515398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2391042| [2025/12/14 05:28:14 515402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 515406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 515414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 515418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 515423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 515427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2313228| [2025/12/14 05:28:14 515431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 515435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2271| [2025/12/14 05:28:14 515468] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094515442|stream_id:0|stream_offset:2313228| [2025/12/14 05:28:14 515477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2271|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 515484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 515491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41938|rtt_var:365|pto_duration:43938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 515498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 515503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 515507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 515511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094584380|now:1765690094515490|interv:68890| [2025/12/14 05:28:14 515515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094584380|now:1765690094515490|interval:68890|pto_count:0|srtt:41938 [2025/12/14 05:28:14 515519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 515524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 515528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2314407| [2025/12/14 05:28:14 515532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 515536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2272| [2025/12/14 05:28:14 515564] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094515543|stream_id:0|stream_offset:2314407| [2025/12/14 05:28:14 515573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2272|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 515586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 515592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41938|rtt_var:365|pto_duration:43938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 515597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 515601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 515604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 515608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094584481|now:1765690094515592|interv:68889| [2025/12/14 05:28:14 515612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094584481|now:1765690094515592|interval:68889|pto_count:0|srtt:41938 [2025/12/14 05:28:14 515617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 515621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 515625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2315586| [2025/12/14 05:28:14 515629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 515634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2273| [2025/12/14 05:28:14 515662] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765690094515640|stream_id:0|stream_offset:2315586| [2025/12/14 05:28:14 515670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2273|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 515677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 05:28:14 515684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41938|rtt_var:365|pto_duration:43938|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 515689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 515693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 515696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54006| [2025/12/14 05:28:14 515700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094584578|now:1765690094515684|interv:68894| [2025/12/14 05:28:14 515704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094584578|now:1765690094515684|interval:68894|pto_count:0|srtt:41938 [2025/12/14 05:28:14 515709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54006| [2025/12/14 05:28:14 515717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 515721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2316765| [2025/12/14 05:28:14 515726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 515730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094516729|now:1765690094515729|interv:1000| [2025/12/14 05:28:14 515733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 515737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 515741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094516729| [2025/12/14 05:28:14 515745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094516729| [2025/12/14 05:28:14 515749] [debug] |xqc_engine_wakeup_after|wakeup:1765690094516729|now:1765690094515749|diff:980| [2025/12/14 05:28:14 515754] [debug] |xqc_engine_main_logic|END|now:1765690094515375| [2025/12/14 05:28:14 516003] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094516002| [2025/12/14 05:28:14 516011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 516016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:968| [2025/12/14 05:28:14 516020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:969| [2025/12/14 05:28:14 516025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:969| [2025/12/14 05:28:14 516029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 516034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2229|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2230|path_largest_ack:2229| [2025/12/14 05:28:14 516039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2255480|prior_time:1765690094472151|is_app_limited:0|send_elapse:42895|ack_elapse:43851|ctl_first_sent_time:1765690094472624|lagest_ack_time:1765690094516002|curr_delivered:2307086| [2025/12/14 05:28:14 516043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094472624| [2025/12/14 05:28:14 516047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:749||sndq_packets_used_bytes:0|sndq_packets_free:1030| [2025/12/14 05:28:14 516051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2230|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2230|path_largest_ack:2230| [2025/12/14 05:28:14 516056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50406|prior_delivered:2257880|prior_time:1765690094474128|is_app_limited:0|send_elapse:42693|ack_elapse:41874|ctl_first_sent_time:1765690094474402|lagest_ack_time:1765690094516002|curr_delivered:2308286| [2025/12/14 05:28:14 516060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094474402| [2025/12/14 05:28:14 516064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:748||sndq_packets_used_bytes:0|sndq_packets_free:1031| [2025/12/14 05:28:14 516072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41938|rttvar:365|minrtt:31452|latest_rtt:41600|ack_delay:48| [2025/12/14 05:28:14 516076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41890|rttvar:370|minrtt:31452|latest_rtt:41600|ack_delay:48| [2025/12/14 05:28:14 516080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2230|lost_pn:2227|thresh:3| [2025/12/14 05:28:14 516084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 516088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41890|rtt_var:370|pto_duration:43890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 516092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 516096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 516100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 516104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094584530|now:1765690094516088|interv:68442| [2025/12/14 05:28:14 516108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094584530|now:1765690094516088|interval:68442|pto_count:0|srtt:41890 [2025/12/14 05:28:14 516112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42693, ack_elapse 41874, delivered 50406|rate 1180661|lost 261| [2025/12/14 05:28:14 516116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180661) in round 49| [2025/12/14 05:28:14 516120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 516124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 516128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094474402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 516133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094474402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 516137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51606|srtt:41890|latest_rtt:41600|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 516142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:969|largest:969|pns:2| [2025/12/14 05:28:14 516147] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:969|frame:ACK |recv_time:1765690094516002|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 516151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214516002|now:1765690094516002|interv:120000000| [2025/12/14 05:28:14 516155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214516002|now:1765690094516002|interv:120000000| [2025/12/14 05:28:14 516162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094516729|pq_index:0| [2025/12/14 05:28:14 516166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094515375| [2025/12/14 05:28:14 516170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094516170| [2025/12/14 05:28:14 516174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094516173| [2025/12/14 05:28:14 516180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41890|min_srtt:41890|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 516184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2391042| [2025/12/14 05:28:14 516189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 516193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 516197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41890|min_srtt:41890|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 516202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2392221| [2025/12/14 05:28:14 516206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 516210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 516214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41890|min_srtt:41890|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 516218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2393400| [2025/12/14 05:28:14 516223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 516226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 516230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 516234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 516239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 516243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2316765| [2025/12/14 05:28:14 516249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 516253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 516257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094516729| [2025/12/14 05:28:14 516261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094516729| [2025/12/14 05:28:14 516265] [debug] |xqc_engine_wakeup_after|wakeup:1765690094516729|now:1765690094516265|diff:464| [2025/12/14 05:28:14 516269] [debug] |xqc_engine_main_logic|END|now:1765690094516173| [2025/12/14 05:28:14 516274] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094516274| [2025/12/14 05:28:14 516278] [debug] |xqc_engine_wakeup_after|wakeup:1765690094516729|now:1765690094516278|diff:451| [2025/12/14 05:28:14 516282] [debug] |xqc_engine_main_logic|END|now:1765690094516274| [2025/12/14 05:28:14 517351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094517351| [2025/12/14 05:28:14 517359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094516729|pq_index:0| [2025/12/14 05:28:14 517364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094516173| [2025/12/14 05:28:14 517368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094517368| [2025/12/14 05:28:14 517373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094516729|now:1765690094517368| [2025/12/14 05:28:14 517377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094516729|now:1765690094517368| [2025/12/14 05:28:14 517381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 517386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41890|min_srtt:41890|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 517390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2393400| [2025/12/14 05:28:14 517395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 517398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 517402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 517406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 517411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 517415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2316765| [2025/12/14 05:28:14 517419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 517424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2274| [2025/12/14 05:28:14 517461] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094517436|stream_id:0|stream_offset:2316765| [2025/12/14 05:28:14 517470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2274|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 517477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 517484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41890|rtt_var:370|pto_duration:43890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 517491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 517495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 517499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 517503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094586326|now:1765690094517483|interv:68843| [2025/12/14 05:28:14 517507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094586326|now:1765690094517483|interval:68843|pto_count:0|srtt:41890 [2025/12/14 05:28:14 517511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 517516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 517520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2317944| [2025/12/14 05:28:14 517524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 517528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094518528|now:1765690094517528|interv:1000| [2025/12/14 05:28:14 517532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 517536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 517540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094518528| [2025/12/14 05:28:14 517544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094518528| [2025/12/14 05:28:14 517548] [debug] |xqc_engine_wakeup_after|wakeup:1765690094518528|now:1765690094517548|diff:980| [2025/12/14 05:28:14 517552] [debug] |xqc_engine_main_logic|END|now:1765690094517368| [2025/12/14 05:28:14 517993] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094517993| [2025/12/14 05:28:14 517999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 518004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:969| [2025/12/14 05:28:14 518008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:970| [2025/12/14 05:28:14 518014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:970| [2025/12/14 05:28:14 518018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 518027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2232|path_largest_ack:2231| [2025/12/14 05:28:14 518031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2257880|prior_time:1765690094474128|is_app_limited:0|send_elapse:42794|ack_elapse:43865|ctl_first_sent_time:1765690094474503|lagest_ack_time:1765690094517993|curr_delivered:2309486| [2025/12/14 05:28:14 518036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094474503| [2025/12/14 05:28:14 518040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:747||sndq_packets_used_bytes:0|sndq_packets_free:1032| [2025/12/14 05:28:14 518045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2232|path_largest_ack:2232| [2025/12/14 05:28:14 518049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50406|prior_delivered:2260280|prior_time:1765690094476198|is_app_limited:0|send_elapse:42770|ack_elapse:41795|ctl_first_sent_time:1765690094476472|lagest_ack_time:1765690094517993|curr_delivered:2310686| [2025/12/14 05:28:14 518053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094476472| [2025/12/14 05:28:14 518057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:746||sndq_packets_used_bytes:0|sndq_packets_free:1033| [2025/12/14 05:28:14 518061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41890|rttvar:370|minrtt:31452|latest_rtt:41521|ack_delay:48| [2025/12/14 05:28:14 518066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41838|rttvar:382|minrtt:31452|latest_rtt:41521|ack_delay:48| [2025/12/14 05:28:14 518070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2232|lost_pn:2229|thresh:3| [2025/12/14 05:28:14 518074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 518078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41838|rtt_var:382|pto_duration:43838|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 518082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 518086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 518090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 518094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094586274|now:1765690094518078|interv:68196| [2025/12/14 05:28:14 518098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094586274|now:1765690094518078|interval:68196|pto_count:0|srtt:41838 [2025/12/14 05:28:14 518102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42770, ack_elapse 41795, delivered 50406|rate 1178536|lost 261| [2025/12/14 05:28:14 518106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178536) in round 49| [2025/12/14 05:28:14 518110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 518117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 518121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094476472|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 518126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094476472|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 518130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:41838|latest_rtt:41521|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 518136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:970|largest:970|pns:2| [2025/12/14 05:28:14 518140] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:970|frame:ACK |recv_time:1765690094517993|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 518145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214517993|now:1765690094517993|interv:120000000| [2025/12/14 05:28:14 518149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214517993|now:1765690094517993|interv:120000000| [2025/12/14 05:28:14 518152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094518528|pq_index:0| [2025/12/14 05:28:14 518157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094517368| [2025/12/14 05:28:14 518160] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094518160| [2025/12/14 05:28:14 518165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094518164| [2025/12/14 05:28:14 518171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41838|min_srtt:41838|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 518175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2393400| [2025/12/14 05:28:14 518179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 518184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 518188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41838|min_srtt:41838|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 518192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2394579| [2025/12/14 05:28:14 518197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 518203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 518208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41838|min_srtt:41838|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 518212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2395758| [2025/12/14 05:28:14 518216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 518220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 518224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 518228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 518232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 518236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2317944| [2025/12/14 05:28:14 518240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 518244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 518248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094518528| [2025/12/14 05:28:14 518252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094518528| [2025/12/14 05:28:14 518256] [debug] |xqc_engine_wakeup_after|wakeup:1765690094518528|now:1765690094518256|diff:272| [2025/12/14 05:28:14 518260] [debug] |xqc_engine_main_logic|END|now:1765690094518164| [2025/12/14 05:28:14 518265] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094518265| [2025/12/14 05:28:14 518268] [debug] |xqc_engine_wakeup_after|wakeup:1765690094518528|now:1765690094518268|diff:260| [2025/12/14 05:28:14 518272] [debug] |xqc_engine_main_logic|END|now:1765690094518265| [2025/12/14 05:28:14 519342] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094519342| [2025/12/14 05:28:14 519350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094518528|pq_index:0| [2025/12/14 05:28:14 519354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094518164| [2025/12/14 05:28:14 519359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094519358| [2025/12/14 05:28:14 519364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094518528|now:1765690094519358| [2025/12/14 05:28:14 519368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094518528|now:1765690094519358| [2025/12/14 05:28:14 519372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 519381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41838|min_srtt:41838|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 519386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2395758| [2025/12/14 05:28:14 519390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 519394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 519397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 519402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 519406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 519410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2317944| [2025/12/14 05:28:14 519414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 519419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2275| [2025/12/14 05:28:14 519451] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094519426|stream_id:0|stream_offset:2317944| [2025/12/14 05:28:14 519460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2275|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 519467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 519474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41838|rtt_var:382|pto_duration:43838|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 519481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 519485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 519488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 519492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094588264|now:1765690094519474|interv:68790| [2025/12/14 05:28:14 519496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094588264|now:1765690094519474|interval:68790|pto_count:0|srtt:41838 [2025/12/14 05:28:14 519501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 519505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 519509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2319123| [2025/12/14 05:28:14 519518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 519522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2276| [2025/12/14 05:28:14 519564] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094519529|stream_id:0|stream_offset:2319123| [2025/12/14 05:28:14 519572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2276|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 519579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 519586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41838|rtt_var:382|pto_duration:43838|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 519592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 519596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 519600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 519604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094588367|now:1765690094519586|interv:68781| [2025/12/14 05:28:14 519608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094588367|now:1765690094519586|interval:68781|pto_count:0|srtt:41838 [2025/12/14 05:28:14 519612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 519616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 519620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2320302| [2025/12/14 05:28:14 519625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 519629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2277| [2025/12/14 05:28:14 519657] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765690094519635|stream_id:0|stream_offset:2320302| [2025/12/14 05:28:14 519665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2277|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 519672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 05:28:14 519679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41838|rtt_var:382|pto_duration:43838|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 519685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 519689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 519697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54006| [2025/12/14 05:28:14 519701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094588473|now:1765690094519679|interv:68794| [2025/12/14 05:28:14 519705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094588473|now:1765690094519679|interval:68794|pto_count:0|srtt:41838 [2025/12/14 05:28:14 519709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54006| [2025/12/14 05:28:14 519714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 519718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2321481| [2025/12/14 05:28:14 519722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 519726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094520726|now:1765690094519726|interv:1000| [2025/12/14 05:28:14 519730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 519734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 519738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094520726| [2025/12/14 05:28:14 519742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094520726| [2025/12/14 05:28:14 519746] [debug] |xqc_engine_wakeup_after|wakeup:1765690094520726|now:1765690094519745|diff:981| [2025/12/14 05:28:14 519750] [debug] |xqc_engine_main_logic|END|now:1765690094519358| [2025/12/14 05:28:14 520002] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094520001| [2025/12/14 05:28:14 520007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 520013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:970| [2025/12/14 05:28:14 520017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:971| [2025/12/14 05:28:14 520022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:971| [2025/12/14 05:28:14 520026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 520031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2233|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2234|path_largest_ack:2233| [2025/12/14 05:28:14 520038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2260280|prior_time:1765690094476198|is_app_limited:0|send_elapse:42875|ack_elapse:43803|ctl_first_sent_time:1765690094476577|lagest_ack_time:1765690094520001|curr_delivered:2311886| [2025/12/14 05:28:14 520043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094476577| [2025/12/14 05:28:14 520047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:745||sndq_packets_used_bytes:0|sndq_packets_free:1034| [2025/12/14 05:28:14 520051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2234|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2234|path_largest_ack:2234| [2025/12/14 05:28:14 520060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50406|prior_delivered:2262680|prior_time:1765690094478154|is_app_limited:0|send_elapse:42603|ack_elapse:41847|ctl_first_sent_time:1765690094478430|lagest_ack_time:1765690094520001|curr_delivered:2313086| [2025/12/14 05:28:14 520064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094478430| [2025/12/14 05:28:14 520068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:744||sndq_packets_used_bytes:0|sndq_packets_free:1035| [2025/12/14 05:28:14 520072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41838|rttvar:382|minrtt:31452|latest_rtt:41571|ack_delay:40| [2025/12/14 05:28:14 520076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41800|rttvar:363|minrtt:31452|latest_rtt:41571|ack_delay:40| [2025/12/14 05:28:14 520080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2234|lost_pn:2231|thresh:3| [2025/12/14 05:28:14 520084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 520088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41800|rtt_var:363|pto_duration:43800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 520093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 520096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 520100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 520104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094588435|now:1765690094520088|interv:68347| [2025/12/14 05:28:14 520108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094588435|now:1765690094520088|interval:68347|pto_count:0|srtt:41800 [2025/12/14 05:28:14 520113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42603, ack_elapse 41847, delivered 50406|rate 1183156|lost 261| [2025/12/14 05:28:14 520117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1183156) in round 49| [2025/12/14 05:28:14 520121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 520125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 520129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094478430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 520133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094478430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 520138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51606|srtt:41800|latest_rtt:41571|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 520146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:971|largest:971|pns:2| [2025/12/14 05:28:14 520150] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:971|frame:ACK |recv_time:1765690094520001|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 520155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214520001|now:1765690094520001|interv:120000000| [2025/12/14 05:28:14 520159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214520001|now:1765690094520001|interv:120000000| [2025/12/14 05:28:14 520163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094520726|pq_index:0| [2025/12/14 05:28:14 520167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094519358| [2025/12/14 05:28:14 520171] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094520170| [2025/12/14 05:28:14 520175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094520174| [2025/12/14 05:28:14 520181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41800|min_srtt:41800|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 520185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2395758| [2025/12/14 05:28:14 520190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 520194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 520198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41800|min_srtt:41800|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 520202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2396937| [2025/12/14 05:28:14 520207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 520211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 520215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41800|min_srtt:41800|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 520219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2398116| [2025/12/14 05:28:14 520224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 520227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 520231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 520238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 520242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 520246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2321481| [2025/12/14 05:28:14 520250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 520254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 520258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094520726| [2025/12/14 05:28:14 520262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094520726| [2025/12/14 05:28:14 520266] [debug] |xqc_engine_wakeup_after|wakeup:1765690094520726|now:1765690094520266|diff:460| [2025/12/14 05:28:14 520270] [debug] |xqc_engine_main_logic|END|now:1765690094520174| [2025/12/14 05:28:14 520275] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094520275| [2025/12/14 05:28:14 520279] [debug] |xqc_engine_wakeup_after|wakeup:1765690094520726|now:1765690094520279|diff:447| [2025/12/14 05:28:14 520282] [debug] |xqc_engine_main_logic|END|now:1765690094520275| [2025/12/14 05:28:14 521352] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094521352| [2025/12/14 05:28:14 521361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094520726|pq_index:0| [2025/12/14 05:28:14 521365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094520174| [2025/12/14 05:28:14 521370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094521369| [2025/12/14 05:28:14 521374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094520726|now:1765690094521369| [2025/12/14 05:28:14 521378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094520726|now:1765690094521369| [2025/12/14 05:28:14 521382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 521387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41800|min_srtt:41800|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 521391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2398116| [2025/12/14 05:28:14 521396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 521400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 521403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 521408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 521416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 521420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2321481| [2025/12/14 05:28:14 521424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 521429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2278| [2025/12/14 05:28:14 521461] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094521436|stream_id:0|stream_offset:2321481| [2025/12/14 05:28:14 521470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2278|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 521477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 521484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41800|rtt_var:363|pto_duration:43800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 521491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 521495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 521499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 521503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094590236|now:1765690094521484|interv:68752| [2025/12/14 05:28:14 521507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094590236|now:1765690094521484|interval:68752|pto_count:0|srtt:41800 [2025/12/14 05:28:14 521511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 521516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 521520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2322660| [2025/12/14 05:28:14 521524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 521528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094522528|now:1765690094521528|interv:1000| [2025/12/14 05:28:14 521532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 521536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 521540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094522528| [2025/12/14 05:28:14 521544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094522528| [2025/12/14 05:28:14 521548] [debug] |xqc_engine_wakeup_after|wakeup:1765690094522528|now:1765690094521548|diff:980| [2025/12/14 05:28:14 521552] [debug] |xqc_engine_main_logic|END|now:1765690094521369| [2025/12/14 05:28:14 522006] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094522005| [2025/12/14 05:28:14 522016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 522021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:971| [2025/12/14 05:28:14 522025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:972| [2025/12/14 05:28:14 522030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:972| [2025/12/14 05:28:14 522034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 522039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2235|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2236|path_largest_ack:2235| [2025/12/14 05:28:14 522044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2262680|prior_time:1765690094478154|is_app_limited:0|send_elapse:42708|ack_elapse:43851|ctl_first_sent_time:1765690094478535|lagest_ack_time:1765690094522005|curr_delivered:2314286| [2025/12/14 05:28:14 522048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094478535| [2025/12/14 05:28:14 522053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:743||sndq_packets_used_bytes:0|sndq_packets_free:1036| [2025/12/14 05:28:14 522057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2236|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2236|path_largest_ack:2236| [2025/12/14 05:28:14 522061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50406|prior_delivered:2265080|prior_time:1765690094480120|is_app_limited:0|send_elapse:41864|ack_elapse:41885|ctl_first_sent_time:1765690094480393|lagest_ack_time:1765690094522005|curr_delivered:2315486| [2025/12/14 05:28:14 522065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094480393| [2025/12/14 05:28:14 522069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:742||sndq_packets_used_bytes:0|sndq_packets_free:1037| [2025/12/14 05:28:14 522073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41800|rttvar:363|minrtt:31452|latest_rtt:41612|ack_delay:48| [2025/12/14 05:28:14 522078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41770|rttvar:332|minrtt:31452|latest_rtt:41612|ack_delay:48| [2025/12/14 05:28:14 522082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2236|lost_pn:2233|thresh:3| [2025/12/14 05:28:14 522086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 522090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41770|rtt_var:332|pto_duration:43770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 522094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 522098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 522102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50406| [2025/12/14 05:28:14 522106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094590206|now:1765690094522090|interv:68116| [2025/12/14 05:28:14 522112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094590206|now:1765690094522090|interval:68116|pto_count:0|srtt:41770 [2025/12/14 05:28:14 522117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41864, ack_elapse 41885, delivered 50406|rate 1203437|lost 261| [2025/12/14 05:28:14 522121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203437) in round 49| [2025/12/14 05:28:14 522125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 522129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 522133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094480393|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 522137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094480393|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 522142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:50406|srtt:41770|latest_rtt:41612|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 522148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:972|largest:972|pns:2| [2025/12/14 05:28:14 522152] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:972|frame:ACK |recv_time:1765690094522005|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 522156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214522005|now:1765690094522005|interv:120000000| [2025/12/14 05:28:14 522160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214522005|now:1765690094522005|interv:120000000| [2025/12/14 05:28:14 522164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094522528|pq_index:0| [2025/12/14 05:28:14 522168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094521369| [2025/12/14 05:28:14 522172] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094522172| [2025/12/14 05:28:14 522177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094522176| [2025/12/14 05:28:14 522182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41770|min_srtt:41770|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 522187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2398116| [2025/12/14 05:28:14 522191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41770|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 522198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 522202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41770|min_srtt:41770|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 522207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2399295| [2025/12/14 05:28:14 522211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41770|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 522215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 522219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41770|min_srtt:41770|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 522224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2400474| [2025/12/14 05:28:14 522228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 522232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 522235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 522240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 522244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 522248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2322660| [2025/12/14 05:28:14 522252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 522256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 522260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094522528| [2025/12/14 05:28:14 522264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094522528| [2025/12/14 05:28:14 522268] [debug] |xqc_engine_wakeup_after|wakeup:1765690094522528|now:1765690094522268|diff:260| [2025/12/14 05:28:14 522272] [debug] |xqc_engine_main_logic|END|now:1765690094522176| [2025/12/14 05:28:14 522276] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094522276| [2025/12/14 05:28:14 522280] [debug] |xqc_engine_wakeup_after|wakeup:1765690094522528|now:1765690094522280|diff:248| [2025/12/14 05:28:14 522284] [debug] |xqc_engine_main_logic|END|now:1765690094522276| [2025/12/14 05:28:14 523354] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094523354| [2025/12/14 05:28:14 523362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094522528|pq_index:0| [2025/12/14 05:28:14 523366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094522176| [2025/12/14 05:28:14 523371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094523370| [2025/12/14 05:28:14 523383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094522528|now:1765690094523370| [2025/12/14 05:28:14 523387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094522528|now:1765690094523370| [2025/12/14 05:28:14 523391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 523396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41770|min_srtt:41770|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 523400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2400474| [2025/12/14 05:28:14 523405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 523409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 523413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 523417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 523421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 523425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2322660| [2025/12/14 05:28:14 523430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 523434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2279| [2025/12/14 05:28:14 523466] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765690094523441|stream_id:0|stream_offset:2322660| [2025/12/14 05:28:14 523475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2279|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 523482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 05:28:14 523489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41770|rtt_var:332|pto_duration:43770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 523496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 523500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 523504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51606| [2025/12/14 05:28:14 523508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094592211|now:1765690094523489|interv:68722| [2025/12/14 05:28:14 523512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094592211|now:1765690094523489|interval:68722|pto_count:0|srtt:41770 [2025/12/14 05:28:14 523521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:51606| [2025/12/14 05:28:14 523525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 523530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2323839| [2025/12/14 05:28:14 523534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 523538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2280| [2025/12/14 05:28:14 523567] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765690094523545|stream_id:0|stream_offset:2323839| [2025/12/14 05:28:14 523575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2280|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 523582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 05:28:14 523589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41770|rtt_var:332|pto_duration:43770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 523595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 523599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 523603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52806| [2025/12/14 05:28:14 523607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094592315|now:1765690094523589|interv:68726| [2025/12/14 05:28:14 523611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094592315|now:1765690094523589|interval:68726|pto_count:0|srtt:41770 [2025/12/14 05:28:14 523615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52806| [2025/12/14 05:28:14 523620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 523624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2325018| [2025/12/14 05:28:14 523628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 523632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2281| [2025/12/14 05:28:14 523660] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765690094523639|stream_id:0|stream_offset:2325018| [2025/12/14 05:28:14 523668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2281|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 523681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 05:28:14 523688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41770|rtt_var:332|pto_duration:43770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 523692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 523696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 523700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54006| [2025/12/14 05:28:14 523704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094592409|now:1765690094523688|interv:68721| [2025/12/14 05:28:14 523708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094592409|now:1765690094523688|interval:68721|pto_count:0|srtt:41770 [2025/12/14 05:28:14 523712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54006| [2025/12/14 05:28:14 523716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 523720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2326197| [2025/12/14 05:28:14 523725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 523729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094524729|now:1765690094523729|interv:1000| [2025/12/14 05:28:14 523733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 523736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 523740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094524729| [2025/12/14 05:28:14 523744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094524729| [2025/12/14 05:28:14 523748] [debug] |xqc_engine_wakeup_after|wakeup:1765690094524729|now:1765690094523748|diff:981| [2025/12/14 05:28:14 523753] [debug] |xqc_engine_main_logic|END|now:1765690094523370| [2025/12/14 05:28:14 524154] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094524153| [2025/12/14 05:28:14 524162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 524168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:972| [2025/12/14 05:28:14 524172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:973| [2025/12/14 05:28:14 524177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:973| [2025/12/14 05:28:14 524181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 524185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2237|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2238|path_largest_ack:2237| [2025/12/14 05:28:14 524190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2265080|prior_time:1765690094480120|is_app_limited:0|send_elapse:41964|ack_elapse:44033|ctl_first_sent_time:1765690094480493|lagest_ack_time:1765690094524153|curr_delivered:2316686| [2025/12/14 05:28:14 524198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094480493| [2025/12/14 05:28:14 524203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:741||sndq_packets_used_bytes:0|sndq_packets_free:1038| [2025/12/14 05:28:14 524207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2238|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2238|path_largest_ack:2238| [2025/12/14 05:28:14 524212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50412|prior_delivered:2267480|prior_time:1765690094482207|is_app_limited:0|send_elapse:43817|ack_elapse:41946|ctl_first_sent_time:1765690094482511|lagest_ack_time:1765690094524153|curr_delivered:2317892| [2025/12/14 05:28:14 524216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094482511| [2025/12/14 05:28:14 524220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:740||sndq_packets_used_bytes:0|sndq_packets_free:1039| [2025/12/14 05:28:14 524224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41770|rttvar:332|minrtt:31452|latest_rtt:41642|ack_delay:200| [2025/12/14 05:28:14 524228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41729|rttvar:331|minrtt:31452|latest_rtt:41642|ack_delay:200| [2025/12/14 05:28:14 524233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2238|lost_pn:2235|thresh:3| [2025/12/14 05:28:14 524237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 953|pns:2| [2025/12/14 05:28:14 524241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 524245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41729|rtt_var:331|pto_duration:43729|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 524249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 524253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 524257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 524261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094592368|now:1765690094524244|interv:68124| [2025/12/14 05:28:14 524265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094592368|now:1765690094524244|interval:68124|pto_count:0|srtt:41729 [2025/12/14 05:28:14 524269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43817, ack_elapse 41946, delivered 50412|rate 1150512|lost 261| [2025/12/14 05:28:14 524273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1150512) in round 49| [2025/12/14 05:28:14 524277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 524281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 524285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2406|po_sent_time:1765690094482511|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 524292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2406|po_sent_time:1765690094482511|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 524297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41729|latest_rtt:41642|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 524302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:973|largest:973|pns:2| [2025/12/14 05:28:14 524307] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:973|frame:ACK |recv_time:1765690094524153|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 524311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214524153|now:1765690094524153|interv:120000000| [2025/12/14 05:28:14 524315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214524153|now:1765690094524153|interv:120000000| [2025/12/14 05:28:14 524319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094524729|pq_index:0| [2025/12/14 05:28:14 524323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094523370| [2025/12/14 05:28:14 524327] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094524327| [2025/12/14 05:28:14 524332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094524331| [2025/12/14 05:28:14 524338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41729|min_srtt:41729|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 524342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2400474| [2025/12/14 05:28:14 524347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41729|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 524351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 524355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41729|min_srtt:41729|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 524360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2401653| [2025/12/14 05:28:14 524364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41729|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 524368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 524375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41729|min_srtt:41729|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 524379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2402832| [2025/12/14 05:28:14 524383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 524387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 524391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 524395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 524400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 524404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2326197| [2025/12/14 05:28:14 524408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 524412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 524416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094524729| [2025/12/14 05:28:14 524420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094524729| [2025/12/14 05:28:14 524424] [debug] |xqc_engine_wakeup_after|wakeup:1765690094524729|now:1765690094524424|diff:305| [2025/12/14 05:28:14 524428] [debug] |xqc_engine_main_logic|END|now:1765690094524331| [2025/12/14 05:28:14 524433] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094524433| [2025/12/14 05:28:14 524436] [debug] |xqc_engine_wakeup_after|wakeup:1765690094524729|now:1765690094524436|diff:293| [2025/12/14 05:28:14 524440] [debug] |xqc_engine_main_logic|END|now:1765690094524433| [2025/12/14 05:28:14 525510] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094525510| [2025/12/14 05:28:14 525518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094524729|pq_index:0| [2025/12/14 05:28:14 525523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094524331| [2025/12/14 05:28:14 525527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094525526| [2025/12/14 05:28:14 525532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094524729|now:1765690094525526| [2025/12/14 05:28:14 525536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094524729|now:1765690094525526| [2025/12/14 05:28:14 525540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 525545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41729|min_srtt:41729|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 525549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2402832| [2025/12/14 05:28:14 525557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 525561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 525565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 525569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 525574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 525578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2326197| [2025/12/14 05:28:14 525582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 525587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2282| [2025/12/14 05:28:14 525619] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094525593|stream_id:0|stream_offset:2326197| [2025/12/14 05:28:14 525628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2282|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 525636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 525643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41729|rtt_var:331|pto_duration:43729|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 525649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 525653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 525657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 525661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094594322|now:1765690094525642|interv:68680| [2025/12/14 05:28:14 525665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094594322|now:1765690094525642|interval:68680|pto_count:0|srtt:41729 [2025/12/14 05:28:14 525670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 525674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 525679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2327376| [2025/12/14 05:28:14 525683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 525687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2283| [2025/12/14 05:28:14 525721] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094525698|stream_id:0|stream_offset:2327376| [2025/12/14 05:28:14 525729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2283|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 525737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 525744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41729|rtt_var:331|pto_duration:43729|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 525749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 525753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 525757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 525761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094594427|now:1765690094525743|interv:68684| [2025/12/14 05:28:14 525765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094594427|now:1765690094525743|interval:68684|pto_count:0|srtt:41729 [2025/12/14 05:28:14 525769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 525774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 525778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2328555| [2025/12/14 05:28:14 525782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 525786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094526786|now:1765690094525786|interv:1000| [2025/12/14 05:28:14 525790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 525794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 525798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094526786| [2025/12/14 05:28:14 525802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094526786| [2025/12/14 05:28:14 525806] [debug] |xqc_engine_wakeup_after|wakeup:1765690094526786|now:1765690094525806|diff:980| [2025/12/14 05:28:14 525810] [debug] |xqc_engine_main_logic|END|now:1765690094525526| [2025/12/14 05:28:14 525988] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094525987| [2025/12/14 05:28:14 525993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 525999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:973| [2025/12/14 05:28:14 526003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:974| [2025/12/14 05:28:14 526008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:974| [2025/12/14 05:28:14 526012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 526021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2239|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2240|path_largest_ack:2239| [2025/12/14 05:28:14 526026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51612|prior_delivered:2267480|prior_time:1765690094482207|is_app_limited:0|send_elapse:43922|ack_elapse:43780|ctl_first_sent_time:1765690094482616|lagest_ack_time:1765690094525987|curr_delivered:2319092| [2025/12/14 05:28:14 526030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094482616| [2025/12/14 05:28:14 526035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:739||sndq_packets_used_bytes:0|sndq_packets_free:1040| [2025/12/14 05:28:14 526039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2240|path_largest_ack:2240| [2025/12/14 05:28:14 526043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50412|prior_delivered:2269880|prior_time:1765690094484129|is_app_limited:0|send_elapse:41734|ack_elapse:41858|ctl_first_sent_time:1765690094484403|lagest_ack_time:1765690094525987|curr_delivered:2320292| [2025/12/14 05:28:14 526048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094484403| [2025/12/14 05:28:14 526052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:738||sndq_packets_used_bytes:0|sndq_packets_free:1041| [2025/12/14 05:28:14 526056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41729|rttvar:331|minrtt:31452|latest_rtt:41584|ack_delay:48| [2025/12/14 05:28:14 526060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41705|rttvar:297|minrtt:31452|latest_rtt:41584|ack_delay:48| [2025/12/14 05:28:14 526064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2240|lost_pn:2237|thresh:3| [2025/12/14 05:28:14 526068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 526072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41705|rtt_var:297|pto_duration:43705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 526076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 526080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 526084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 526088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094594403|now:1765690094526072|interv:68331| [2025/12/14 05:28:14 526092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094594403|now:1765690094526072|interval:68331|pto_count:0|srtt:41705 [2025/12/14 05:28:14 526096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41734, ack_elapse 41858, delivered 50412|rate 1204357|lost 261| [2025/12/14 05:28:14 526100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204357) in round 49| [2025/12/14 05:28:14 526104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 526111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 526115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094484403|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 526119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094484403|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 526124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41705|latest_rtt:41584|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 526129] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:130676|inflight:51600|mode:2|applimit:0|pacing_rate:1215226|bw:1215226|srtt:41705|latest_rtt:41584|min_rtt:31452|send:2254|lost:261|tlp:0|recv:973|recovery:0|slow_start:0|conn_life:2078304|acked:2400|delivered:2320292|is_cwnd_limited:0| [2025/12/14 05:28:14 526135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:974|largest:974|pns:2| [2025/12/14 05:28:14 526139] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:974|frame:ACK |recv_time:1765690094525987|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 526144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214525987|now:1765690094525987|interv:120000000| [2025/12/14 05:28:14 526148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214525987|now:1765690094525987|interv:120000000| [2025/12/14 05:28:14 526152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094526786|pq_index:0| [2025/12/14 05:28:14 526156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094525526| [2025/12/14 05:28:14 526160] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094526160| [2025/12/14 05:28:14 526165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094526164| [2025/12/14 05:28:14 526170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41705|min_srtt:41705|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 526175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2402832| [2025/12/14 05:28:14 526179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41705|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 526183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 526188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41705|min_srtt:41705|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 526195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2404011| [2025/12/14 05:28:14 526199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41705|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 526203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 526207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41705|min_srtt:41705|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 526212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2405190| [2025/12/14 05:28:14 526216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 526220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 526223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 526228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 526232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 526236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2328555| [2025/12/14 05:28:14 526241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 526244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 526248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094526786| [2025/12/14 05:28:14 526252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094526786| [2025/12/14 05:28:14 526256] [debug] |xqc_engine_wakeup_after|wakeup:1765690094526786|now:1765690094526256|diff:530| [2025/12/14 05:28:14 526260] [debug] |xqc_engine_main_logic|END|now:1765690094526164| [2025/12/14 05:28:14 526265] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094526265| [2025/12/14 05:28:14 526269] [debug] |xqc_engine_wakeup_after|wakeup:1765690094526786|now:1765690094526269|diff:517| [2025/12/14 05:28:14 526272] [debug] |xqc_engine_main_logic|END|now:1765690094526265| [2025/12/14 05:28:14 527340] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094527340| [2025/12/14 05:28:14 527350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094526786|pq_index:0| [2025/12/14 05:28:14 527354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094526164| [2025/12/14 05:28:14 527359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094527358| [2025/12/14 05:28:14 527368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094526786|now:1765690094527358| [2025/12/14 05:28:14 527373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094526786|now:1765690094527358| [2025/12/14 05:28:14 527377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 527382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41705|min_srtt:41705|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 527386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2405190| [2025/12/14 05:28:14 527391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 527395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 527399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 527403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 527408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 527412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2328555| [2025/12/14 05:28:14 527417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 527421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2284| [2025/12/14 05:28:14 527455] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094527428|stream_id:0|stream_offset:2328555| [2025/12/14 05:28:14 527464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2284|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 527472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 527479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41705|rtt_var:297|pto_duration:43705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 527486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 527490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 527493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 527497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094596133|now:1765690094527479|interv:68654| [2025/12/14 05:28:14 527501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094596133|now:1765690094527479|interval:68654|pto_count:0|srtt:41705 [2025/12/14 05:28:14 527510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 527515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 527519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2329734| [2025/12/14 05:28:14 527524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 527528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2285| [2025/12/14 05:28:14 527557] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094527535|stream_id:0|stream_offset:2329734| [2025/12/14 05:28:14 527565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2285|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 527572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 527579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41705|rtt_var:297|pto_duration:43705|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 527585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 527589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 527593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 527597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094596240|now:1765690094527579|interv:68661| [2025/12/14 05:28:14 527601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094596240|now:1765690094527579|interval:68661|pto_count:0|srtt:41705 [2025/12/14 05:28:14 527605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 527610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 527614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2330913| [2025/12/14 05:28:14 527618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 527622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094528622|now:1765690094527622|interv:1000| [2025/12/14 05:28:14 527626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 527630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 527634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094528622| [2025/12/14 05:28:14 527638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094528622| [2025/12/14 05:28:14 527642] [debug] |xqc_engine_wakeup_after|wakeup:1765690094528622|now:1765690094527642|diff:980| [2025/12/14 05:28:14 527650] [debug] |xqc_engine_main_logic|END|now:1765690094527358| [2025/12/14 05:28:14 527985] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094527984| [2025/12/14 05:28:14 527990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 527996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:974| [2025/12/14 05:28:14 528000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:975| [2025/12/14 05:28:14 528006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:975| [2025/12/14 05:28:14 528010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 528015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2241|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2242|path_largest_ack:2241| [2025/12/14 05:28:14 528019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51612|prior_delivered:2269880|prior_time:1765690094484129|is_app_limited:0|send_elapse:41834|ack_elapse:43855|ctl_first_sent_time:1765690094484503|lagest_ack_time:1765690094527984|curr_delivered:2321492| [2025/12/14 05:28:14 528024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094484503| [2025/12/14 05:28:14 528028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:737||sndq_packets_used_bytes:0|sndq_packets_free:1042| [2025/12/14 05:28:14 528032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2242|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2242|path_largest_ack:2242| [2025/12/14 05:28:14 528037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51612|prior_delivered:2269880|prior_time:1765690094484129|is_app_limited:0|send_elapse:41834|ack_elapse:43855|ctl_first_sent_time:1765690094484503|lagest_ack_time:1765690094527984|curr_delivered:2322692| [2025/12/14 05:28:14 528041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094485789| [2025/12/14 05:28:14 528045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:736||sndq_packets_used_bytes:0|sndq_packets_free:1043| [2025/12/14 05:28:14 528049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41705|rttvar:297|minrtt:31452|latest_rtt:42195|ack_delay:48| [2025/12/14 05:28:14 528053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41760|rttvar:333|minrtt:31452|latest_rtt:42195|ack_delay:48| [2025/12/14 05:28:14 528058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2242|lost_pn:2239|thresh:3| [2025/12/14 05:28:14 528062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 528066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41760|rtt_var:333|pto_duration:43760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 528070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 528074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 528078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 528085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094596295|now:1765690094528066|interv:68229| [2025/12/14 05:28:14 528089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094596295|now:1765690094528066|interval:68229|pto_count:0|srtt:41760 [2025/12/14 05:28:14 528094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41834, ack_elapse 43855, delivered 52812|rate 1204241|lost 261| [2025/12/14 05:28:14 528098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204241) in round 49| [2025/12/14 05:28:14 528102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 528106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 528110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094485789|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 528115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094485789|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 528119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41760|latest_rtt:42195|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 528125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:975|largest:975|pns:2| [2025/12/14 05:28:14 528130] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:975|frame:ACK |recv_time:1765690094527984|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 528134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214527984|now:1765690094527984|interv:120000000| [2025/12/14 05:28:14 528138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214527984|now:1765690094527984|interv:120000000| [2025/12/14 05:28:14 528142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094528622|pq_index:0| [2025/12/14 05:28:14 528146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094527358| [2025/12/14 05:28:14 528150] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094528150| [2025/12/14 05:28:14 528155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094528154| [2025/12/14 05:28:14 528161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41760|min_srtt:41760|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 528165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2405190| [2025/12/14 05:28:14 528169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41760|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 528176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 528181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41760|min_srtt:41760|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 528185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2406369| [2025/12/14 05:28:14 528189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41760|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 528194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 528198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41760|min_srtt:41760|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 528202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2407548| [2025/12/14 05:28:14 528206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 528210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 528214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 528218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 528223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 528227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2330913| [2025/12/14 05:28:14 528231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 528235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 528239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094528622| [2025/12/14 05:28:14 528243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094528622| [2025/12/14 05:28:14 528247] [debug] |xqc_engine_wakeup_after|wakeup:1765690094528622|now:1765690094528246|diff:376| [2025/12/14 05:28:14 528250] [debug] |xqc_engine_main_logic|END|now:1765690094528154| [2025/12/14 05:28:14 528255] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094528255| [2025/12/14 05:28:14 528259] [debug] |xqc_engine_wakeup_after|wakeup:1765690094528622|now:1765690094528259|diff:363| [2025/12/14 05:28:14 528263] [debug] |xqc_engine_main_logic|END|now:1765690094528255| [2025/12/14 05:28:14 529332] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094529332| [2025/12/14 05:28:14 529341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094528622|pq_index:0| [2025/12/14 05:28:14 529345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094528154| [2025/12/14 05:28:14 529354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094529353| [2025/12/14 05:28:14 529358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094528622|now:1765690094529353| [2025/12/14 05:28:14 529363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094528622|now:1765690094529353| [2025/12/14 05:28:14 529367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 529371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41760|min_srtt:41760|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 529376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2407548| [2025/12/14 05:28:14 529380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 529384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 529388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 529392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 529396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 529400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2330913| [2025/12/14 05:28:14 529405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 529409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2286| [2025/12/14 05:28:14 529441] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094529416|stream_id:0|stream_offset:2330913| [2025/12/14 05:28:14 529450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2286|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 529458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 529465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41760|rtt_var:333|pto_duration:43760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 529471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 529475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 529479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 529483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094598176|now:1765690094529464|interv:68712| [2025/12/14 05:28:14 529491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094598176|now:1765690094529464|interval:68712|pto_count:0|srtt:41760 [2025/12/14 05:28:14 529496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 529500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 529504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2332092| [2025/12/14 05:28:14 529509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 529513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2287| [2025/12/14 05:28:14 529541] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094529520|stream_id:0|stream_offset:2332092| [2025/12/14 05:28:14 529549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2287|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 529557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 529564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41760|rtt_var:333|pto_duration:43760|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 529570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 529574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 529578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 529582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094598280|now:1765690094529564|interv:68716| [2025/12/14 05:28:14 529586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094598280|now:1765690094529564|interval:68716|pto_count:0|srtt:41760 [2025/12/14 05:28:14 529591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 529595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 529599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2333271| [2025/12/14 05:28:14 529604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 529608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094530608|now:1765690094529608|interv:1000| [2025/12/14 05:28:14 529612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 529615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 529619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094530608| [2025/12/14 05:28:14 529628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094530608| [2025/12/14 05:28:14 529632] [debug] |xqc_engine_wakeup_after|wakeup:1765690094530608|now:1765690094529632|diff:976| [2025/12/14 05:28:14 529637] [debug] |xqc_engine_main_logic|END|now:1765690094529353| [2025/12/14 05:28:14 529964] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094529963| [2025/12/14 05:28:14 529970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 529976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:975| [2025/12/14 05:28:14 529980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:976| [2025/12/14 05:28:14 529986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:976| [2025/12/14 05:28:14 529990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 529994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2243|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2244|path_largest_ack:2243| [2025/12/14 05:28:14 529999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49212|prior_delivered:2274680|prior_time:1765690094488100|is_app_limited:0|send_elapse:42653|ack_elapse:41863|ctl_first_sent_time:1765690094488370|lagest_ack_time:1765690094529963|curr_delivered:2323892| [2025/12/14 05:28:14 530003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094488370| [2025/12/14 05:28:14 530008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:735||sndq_packets_used_bytes:0|sndq_packets_free:1044| [2025/12/14 05:28:14 530012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2244|path_largest_ack:2244| [2025/12/14 05:28:14 530016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49212|prior_delivered:2274680|prior_time:1765690094488100|is_app_limited:0|send_elapse:42653|ack_elapse:41863|ctl_first_sent_time:1765690094488370|lagest_ack_time:1765690094529963|curr_delivered:2325092| [2025/12/14 05:28:14 530021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094488476| [2025/12/14 05:28:14 530025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:734||sndq_packets_used_bytes:0|sndq_packets_free:1045| [2025/12/14 05:28:14 530029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41760|rttvar:333|minrtt:31452|latest_rtt:41487|ack_delay:40| [2025/12/14 05:28:14 530033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41720|rttvar:328|minrtt:31452|latest_rtt:41487|ack_delay:40| [2025/12/14 05:28:14 530037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2244|lost_pn:2241|thresh:3| [2025/12/14 05:28:14 530041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 530045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41720|rtt_var:328|pto_duration:43720|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 530050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 530058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 530061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 530065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094598240|now:1765690094530045|interv:68195| [2025/12/14 05:28:14 530069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094598240|now:1765690094530045|interval:68195|pto_count:0|srtt:41720 [2025/12/14 05:28:14 530074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42653, ack_elapse 41863, delivered 50412|rate 1181909|lost 261| [2025/12/14 05:28:14 530078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181909) in round 49| [2025/12/14 05:28:14 530082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 530086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 530090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094488476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 530095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094488476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 530099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41720|latest_rtt:41487|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 530105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:976|largest:976|pns:2| [2025/12/14 05:28:14 530110] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:976|frame:ACK |recv_time:1765690094529963|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 530114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214529963|now:1765690094529963|interv:120000000| [2025/12/14 05:28:14 530118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214529963|now:1765690094529963|interv:120000000| [2025/12/14 05:28:14 530122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094530608|pq_index:0| [2025/12/14 05:28:14 530126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094529353| [2025/12/14 05:28:14 530130] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094530130| [2025/12/14 05:28:14 530135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094530134| [2025/12/14 05:28:14 530141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41720|min_srtt:41720|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 530145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2407548| [2025/12/14 05:28:14 530152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 530157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 530161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41720|min_srtt:41720|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 530165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2408727| [2025/12/14 05:28:14 530170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 530174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 530178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41720|min_srtt:41720|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 530182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2409906| [2025/12/14 05:28:14 530186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 530190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 530194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 530198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 530203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 530207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2333271| [2025/12/14 05:28:14 530211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 530215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 530219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094530608| [2025/12/14 05:28:14 530223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094530608| [2025/12/14 05:28:14 530226] [debug] |xqc_engine_wakeup_after|wakeup:1765690094530608|now:1765690094530226|diff:382| [2025/12/14 05:28:14 530230] [debug] |xqc_engine_main_logic|END|now:1765690094530134| [2025/12/14 05:28:14 530235] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094530235| [2025/12/14 05:28:14 530239] [debug] |xqc_engine_wakeup_after|wakeup:1765690094530608|now:1765690094530239|diff:369| [2025/12/14 05:28:14 530243] [debug] |xqc_engine_main_logic|END|now:1765690094530235| [2025/12/14 05:28:14 531315] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094531315| [2025/12/14 05:28:14 531324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094530608|pq_index:0| [2025/12/14 05:28:14 531328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094530134| [2025/12/14 05:28:14 531333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094531332| [2025/12/14 05:28:14 531337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094530608|now:1765690094531332| [2025/12/14 05:28:14 531341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094530608|now:1765690094531332| [2025/12/14 05:28:14 531345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 531350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41720|min_srtt:41720|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 531354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2409906| [2025/12/14 05:28:14 531359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 531362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 531366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 531370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 531375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 531379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2333271| [2025/12/14 05:28:14 531383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 531388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2288| [2025/12/14 05:28:14 531419] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094531394|stream_id:0|stream_offset:2333271| [2025/12/14 05:28:14 531427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2288|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 531435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 531441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41720|rtt_var:328|pto_duration:43720|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 531448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 531453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 531462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 531466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094600114|now:1765690094531441|interv:68673| [2025/12/14 05:28:14 531470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094600114|now:1765690094531441|interval:68673|pto_count:0|srtt:41720 [2025/12/14 05:28:14 531474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 531479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 531483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2334450| [2025/12/14 05:28:14 531487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 531491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2289| [2025/12/14 05:28:14 531520] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094531498|stream_id:0|stream_offset:2334450| [2025/12/14 05:28:14 531529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2289|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 531536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 531543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41720|rtt_var:328|pto_duration:43720|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 531548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 531552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 531556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 531560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094600218|now:1765690094531542|interv:68676| [2025/12/14 05:28:14 531564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094600218|now:1765690094531542|interval:68676|pto_count:0|srtt:41720 [2025/12/14 05:28:14 531568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 531573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 531577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2335629| [2025/12/14 05:28:14 531581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 531585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094532585|now:1765690094531585|interv:1000| [2025/12/14 05:28:14 531593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 531597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 531601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094532585| [2025/12/14 05:28:14 531605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094532585| [2025/12/14 05:28:14 531609] [debug] |xqc_engine_wakeup_after|wakeup:1765690094532585|now:1765690094531609|diff:976| [2025/12/14 05:28:14 531613] [debug] |xqc_engine_main_logic|END|now:1765690094531332| [2025/12/14 05:28:14 531967] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094531967| [2025/12/14 05:28:14 531973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 531979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:976| [2025/12/14 05:28:14 531983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:977| [2025/12/14 05:28:14 531989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:977| [2025/12/14 05:28:14 531993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 531998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2245|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2246|path_largest_ack:2245| [2025/12/14 05:28:14 532002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51612|prior_delivered:2274680|prior_time:1765690094488100|is_app_limited:0|send_elapse:42858|ack_elapse:43867|ctl_first_sent_time:1765690094488575|lagest_ack_time:1765690094531967|curr_delivered:2326292| [2025/12/14 05:28:14 532007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094488575| [2025/12/14 05:28:14 532011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:733||sndq_packets_used_bytes:0|sndq_packets_free:1046| [2025/12/14 05:28:14 532015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2246|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2246|path_largest_ack:2246| [2025/12/14 05:28:14 532020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51612|prior_delivered:2274680|prior_time:1765690094488100|is_app_limited:0|send_elapse:42858|ack_elapse:43867|ctl_first_sent_time:1765690094488575|lagest_ack_time:1765690094531967|curr_delivered:2327492| [2025/12/14 05:28:14 532024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094489855| [2025/12/14 05:28:14 532028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:732||sndq_packets_used_bytes:0|sndq_packets_free:1047| [2025/12/14 05:28:14 532032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41720|rttvar:328|minrtt:31452|latest_rtt:42112|ack_delay:40| [2025/12/14 05:28:14 532036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41764|rttvar:334|minrtt:31452|latest_rtt:42112|ack_delay:40| [2025/12/14 05:28:14 532040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2246|lost_pn:2243|thresh:3| [2025/12/14 05:28:14 532044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 532052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41764|rtt_var:334|pto_duration:43764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 532057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 532061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 532064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 532068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094600262|now:1765690094532052|interv:68210| [2025/12/14 05:28:14 532072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094600262|now:1765690094532052|interval:68210|pto_count:0|srtt:41764 [2025/12/14 05:28:14 532077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42858, ack_elapse 43867, delivered 52812|rate 1203911|lost 261| [2025/12/14 05:28:14 532081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203911) in round 49| [2025/12/14 05:28:14 532085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 532089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 532093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094489855|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 532097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094489855|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 532102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41764|latest_rtt:42112|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 532108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:977|largest:977|pns:2| [2025/12/14 05:28:14 532112] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:977|frame:ACK |recv_time:1765690094531967|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 532116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214531967|now:1765690094531967|interv:120000000| [2025/12/14 05:28:14 532120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214531967|now:1765690094531967|interv:120000000| [2025/12/14 05:28:14 532124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094532585|pq_index:0| [2025/12/14 05:28:14 532128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094531332| [2025/12/14 05:28:14 532132] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094532132| [2025/12/14 05:28:14 532137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094532136| [2025/12/14 05:28:14 532147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41764|min_srtt:41764|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 532151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2409906| [2025/12/14 05:28:14 532156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 532160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 532164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41764|min_srtt:41764|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 532169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2411085| [2025/12/14 05:28:14 532173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 532177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 532181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41764|min_srtt:41764|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 532185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2412264| [2025/12/14 05:28:14 532190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 532193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 532197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 532201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 532206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 532210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2335629| [2025/12/14 05:28:14 532214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 532218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 532222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094532585| [2025/12/14 05:28:14 532226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094532585| [2025/12/14 05:28:14 532230] [debug] |xqc_engine_wakeup_after|wakeup:1765690094532585|now:1765690094532230|diff:355| [2025/12/14 05:28:14 532237] [debug] |xqc_engine_main_logic|END|now:1765690094532136| [2025/12/14 05:28:14 532241] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094532241| [2025/12/14 05:28:14 532245] [debug] |xqc_engine_wakeup_after|wakeup:1765690094532585|now:1765690094532245|diff:340| [2025/12/14 05:28:14 532249] [debug] |xqc_engine_main_logic|END|now:1765690094532241| [2025/12/14 05:28:14 533318] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094533318| [2025/12/14 05:28:14 533327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094532585|pq_index:0| [2025/12/14 05:28:14 533331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094532136| [2025/12/14 05:28:14 533336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094533335| [2025/12/14 05:28:14 533340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094532585|now:1765690094533335| [2025/12/14 05:28:14 533345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094532585|now:1765690094533335| [2025/12/14 05:28:14 533348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 533353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41764|min_srtt:41764|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 533358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2412264| [2025/12/14 05:28:14 533362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 533366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 533369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 533374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 533378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 533382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2335629| [2025/12/14 05:28:14 533387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 533391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2290| [2025/12/14 05:28:14 533423] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094533398|stream_id:0|stream_offset:2335629| [2025/12/14 05:28:14 533431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2290|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 533439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 533447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41764|rtt_var:334|pto_duration:43764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 533457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 533461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 533465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 533469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094602162|now:1765690094533446|interv:68716| [2025/12/14 05:28:14 533473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094602162|now:1765690094533446|interval:68716|pto_count:0|srtt:41764 [2025/12/14 05:28:14 533477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 533482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 533486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2336808| [2025/12/14 05:28:14 533491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 533495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2291| [2025/12/14 05:28:14 533524] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094533502|stream_id:0|stream_offset:2336808| [2025/12/14 05:28:14 533532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2291|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 533539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 533546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41764|rtt_var:334|pto_duration:43764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 533552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 533556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 533560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 533564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094602266|now:1765690094533546|interv:68720| [2025/12/14 05:28:14 533568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094602266|now:1765690094533546|interval:68720|pto_count:0|srtt:41764 [2025/12/14 05:28:14 533572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 533577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 533581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2337987| [2025/12/14 05:28:14 533589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 533593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094534593|now:1765690094533593|interv:1000| [2025/12/14 05:28:14 533597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 533601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 533605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094534593| [2025/12/14 05:28:14 533609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094534593| [2025/12/14 05:28:14 533613] [debug] |xqc_engine_wakeup_after|wakeup:1765690094534593|now:1765690094533613|diff:980| [2025/12/14 05:28:14 533617] [debug] |xqc_engine_main_logic|END|now:1765690094533335| [2025/12/14 05:28:14 533943] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094533942| [2025/12/14 05:28:14 533962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 533968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:977| [2025/12/14 05:28:14 533972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:978| [2025/12/14 05:28:14 533978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:978| [2025/12/14 05:28:14 533982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 533986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2247|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2248|path_largest_ack:2247| [2025/12/14 05:28:14 533991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54012|prior_delivered:2274680|prior_time:1765690094488100|is_app_limited:0|send_elapse:44254|ack_elapse:45842|ctl_first_sent_time:1765690094489971|lagest_ack_time:1765690094533942|curr_delivered:2328692| [2025/12/14 05:28:14 533995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094489971| [2025/12/14 05:28:14 534000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:731||sndq_packets_used_bytes:0|sndq_packets_free:1048| [2025/12/14 05:28:14 534004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2248|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2248|path_largest_ack:2248| [2025/12/14 05:28:14 534008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52812|prior_delivered:2277080|prior_time:1765690094490095|is_app_limited:0|send_elapse:43024|ack_elapse:43847|ctl_first_sent_time:1765690094491522|lagest_ack_time:1765690094533942|curr_delivered:2329892| [2025/12/14 05:28:14 534013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094491522| [2025/12/14 05:28:14 534016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:730||sndq_packets_used_bytes:0|sndq_packets_free:1049| [2025/12/14 05:28:14 534020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41764|rttvar:334|minrtt:31452|latest_rtt:42420|ack_delay:48| [2025/12/14 05:28:14 534025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41840|rttvar:403|minrtt:31452|latest_rtt:42420|ack_delay:48| [2025/12/14 05:28:14 534033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2248|lost_pn:2245|thresh:3| [2025/12/14 05:28:14 534037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 534041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41840|rtt_var:403|pto_duration:43840|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 534045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 534049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 534052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 534056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094602342|now:1765690094534040|interv:68302| [2025/12/14 05:28:14 534060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094602342|now:1765690094534040|interval:68302|pto_count:0|srtt:41840 [2025/12/14 05:28:14 534065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43024, ack_elapse 43847, delivered 52812|rate 1204460|lost 261| [2025/12/14 05:28:14 534069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204460) in round 49| [2025/12/14 05:28:14 534073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 534077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 534081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094491522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 534085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094491522|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 534090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41840|latest_rtt:42420|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 534095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:978|largest:978|pns:2| [2025/12/14 05:28:14 534099] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:978|frame:ACK |recv_time:1765690094533942|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 534104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214533942|now:1765690094533942|interv:120000000| [2025/12/14 05:28:14 534108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214533942|now:1765690094533942|interv:120000000| [2025/12/14 05:28:14 534112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094534593|pq_index:0| [2025/12/14 05:28:14 534116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094533335| [2025/12/14 05:28:14 534120] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094534119| [2025/12/14 05:28:14 534127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094534126| [2025/12/14 05:28:14 534133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41840|min_srtt:41840|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 534137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2412264| [2025/12/14 05:28:14 534141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41840|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 534146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 534150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41840|min_srtt:41840|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 534154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2413443| [2025/12/14 05:28:14 534158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41840|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 534162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 534167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41840|min_srtt:41840|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 534171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2414622| [2025/12/14 05:28:14 534175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 534179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 534183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 534187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 534191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 534195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2337987| [2025/12/14 05:28:14 534199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 534203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 534213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094534593| [2025/12/14 05:28:14 534217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094534593| [2025/12/14 05:28:14 534221] [debug] |xqc_engine_wakeup_after|wakeup:1765690094534593|now:1765690094534221|diff:372| [2025/12/14 05:28:14 534225] [debug] |xqc_engine_main_logic|END|now:1765690094534126| [2025/12/14 05:28:14 534230] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094534230| [2025/12/14 05:28:14 534234] [debug] |xqc_engine_wakeup_after|wakeup:1765690094534593|now:1765690094534234|diff:359| [2025/12/14 05:28:14 534237] [debug] |xqc_engine_main_logic|END|now:1765690094534230| [2025/12/14 05:28:14 535307] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094535307| [2025/12/14 05:28:14 535316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094534593|pq_index:0| [2025/12/14 05:28:14 535320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094534126| [2025/12/14 05:28:14 535325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094535324| [2025/12/14 05:28:14 535329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094534593|now:1765690094535324| [2025/12/14 05:28:14 535333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094534593|now:1765690094535324| [2025/12/14 05:28:14 535337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 535342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41840|min_srtt:41840|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 535347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2414622| [2025/12/14 05:28:14 535351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 535355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 535359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 535363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 535367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 535372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2337987| [2025/12/14 05:28:14 535376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 535380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2292| [2025/12/14 05:28:14 535412] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094535387|stream_id:0|stream_offset:2337987| [2025/12/14 05:28:14 535421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2292|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 535434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 535441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41840|rtt_var:403|pto_duration:43840|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 535446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 535449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 535453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 535457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094604227|now:1765690094535441|interv:68786| [2025/12/14 05:28:14 535461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094604227|now:1765690094535441|interval:68786|pto_count:0|srtt:41840 [2025/12/14 05:28:14 535466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 535470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 535475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2339166| [2025/12/14 05:28:14 535479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 535483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2293| [2025/12/14 05:28:14 535512] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094535490|stream_id:0|stream_offset:2339166| [2025/12/14 05:28:14 535521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2293|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 535528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 535535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41840|rtt_var:403|pto_duration:43840|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 535540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 535544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 535548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 535552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094604330|now:1765690094535534|interv:68796| [2025/12/14 05:28:14 535556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094604330|now:1765690094535534|interval:68796|pto_count:0|srtt:41840 [2025/12/14 05:28:14 535560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 535569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 535573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2340345| [2025/12/14 05:28:14 535578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 535582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094536581|now:1765690094535581|interv:1000| [2025/12/14 05:28:14 535586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 535589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 535593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094536581| [2025/12/14 05:28:14 535598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094536581| [2025/12/14 05:28:14 535602] [debug] |xqc_engine_wakeup_after|wakeup:1765690094536581|now:1765690094535601|diff:980| [2025/12/14 05:28:14 535606] [debug] |xqc_engine_main_logic|END|now:1765690094535324| [2025/12/14 05:28:14 535960] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094535946| [2025/12/14 05:28:14 535966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 535971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:978| [2025/12/14 05:28:14 535975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:979| [2025/12/14 05:28:14 535981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:979| [2025/12/14 05:28:14 535985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 535989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2249|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2250|path_largest_ack:2249| [2025/12/14 05:28:14 535994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51612|prior_delivered:2279480|prior_time:1765690094492072|is_app_limited:0|send_elapse:44868|ack_elapse:43874|ctl_first_sent_time:1765690094493534|lagest_ack_time:1765690094535946|curr_delivered:2331092| [2025/12/14 05:28:14 535998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094493534| [2025/12/14 05:28:14 536003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:729||sndq_packets_used_bytes:0|sndq_packets_free:1050| [2025/12/14 05:28:14 536007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2250|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2250|path_largest_ack:2250| [2025/12/14 05:28:14 536011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51612|prior_delivered:2279480|prior_time:1765690094492072|is_app_limited:0|send_elapse:44868|ack_elapse:43874|ctl_first_sent_time:1765690094493534|lagest_ack_time:1765690094535946|curr_delivered:2332292| [2025/12/14 05:28:14 536015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094493634| [2025/12/14 05:28:14 536019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:728||sndq_packets_used_bytes:0|sndq_packets_free:1051| [2025/12/14 05:28:14 536023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41840|rttvar:403|minrtt:31452|latest_rtt:42312|ack_delay:48| [2025/12/14 05:28:14 536031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41893|rttvar:409|minrtt:31452|latest_rtt:42312|ack_delay:48| [2025/12/14 05:28:14 536036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2250|lost_pn:2247|thresh:3| [2025/12/14 05:28:14 536040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 536044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41893|rtt_var:409|pto_duration:43893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 536048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 536052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 536056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 536060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094604383|now:1765690094536044|interv:68339| [2025/12/14 05:28:14 536064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094604383|now:1765690094536044|interval:68339|pto_count:0|srtt:41893 [2025/12/14 05:28:14 536068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44868, ack_elapse 43874, delivered 52812|rate 1177052|lost 261| [2025/12/14 05:28:14 536072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177052) in round 49| [2025/12/14 05:28:14 536076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 536080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 536084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094493634|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 536089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094493634|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 536093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41893|latest_rtt:42312|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 536099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:979|largest:979|pns:2| [2025/12/14 05:28:14 536103] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:979|frame:ACK |recv_time:1765690094535946|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 536108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214535946|now:1765690094535946|interv:120000000| [2025/12/14 05:28:14 536112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214535946|now:1765690094535946|interv:120000000| [2025/12/14 05:28:14 536118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094536581|pq_index:0| [2025/12/14 05:28:14 536123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094535324| [2025/12/14 05:28:14 536127] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094536126| [2025/12/14 05:28:14 536131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094536130| [2025/12/14 05:28:14 536137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41893|min_srtt:41893|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 536141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2414622| [2025/12/14 05:28:14 536146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41893|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 536150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 536155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41893|min_srtt:41893|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 536159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2415801| [2025/12/14 05:28:14 536163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41893|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 536167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 536171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41893|min_srtt:41893|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 536176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2416980| [2025/12/14 05:28:14 536180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 536184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 536187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 536192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 536196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 536200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2340345| [2025/12/14 05:28:14 536207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 536211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 536215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094536581| [2025/12/14 05:28:14 536218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094536581| [2025/12/14 05:28:14 536222] [debug] |xqc_engine_wakeup_after|wakeup:1765690094536581|now:1765690094536222|diff:359| [2025/12/14 05:28:14 536227] [debug] |xqc_engine_main_logic|END|now:1765690094536130| [2025/12/14 05:28:14 536231] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094536231| [2025/12/14 05:28:14 536235] [debug] |xqc_engine_wakeup_after|wakeup:1765690094536581|now:1765690094536235|diff:346| [2025/12/14 05:28:14 536239] [debug] |xqc_engine_main_logic|END|now:1765690094536231| [2025/12/14 05:28:14 537308] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094537308| [2025/12/14 05:28:14 537317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094536581|pq_index:0| [2025/12/14 05:28:14 537321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094536130| [2025/12/14 05:28:14 537326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094537325| [2025/12/14 05:28:14 537330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094536581|now:1765690094537325| [2025/12/14 05:28:14 537335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094536581|now:1765690094537325| [2025/12/14 05:28:14 537338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 537343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41893|min_srtt:41893|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 537348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2416980| [2025/12/14 05:28:14 537352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 537356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 537360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 537364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 537368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 537372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2340345| [2025/12/14 05:28:14 537377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 537381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2294| [2025/12/14 05:28:14 537418] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094537392|stream_id:0|stream_offset:2340345| [2025/12/14 05:28:14 537427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2294|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 537435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 537442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41893|rtt_var:409|pto_duration:43893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 537448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 537452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 537456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 537460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094606285|now:1765690094537441|interv:68844| [2025/12/14 05:28:14 537464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094606285|now:1765690094537441|interval:68844|pto_count:0|srtt:41893 [2025/12/14 05:28:14 537468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 537473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 537477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2341524| [2025/12/14 05:28:14 537481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 537486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2295| [2025/12/14 05:28:14 537513] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094537492|stream_id:0|stream_offset:2341524| [2025/12/14 05:28:14 537521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2295|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 537529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 537536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41893|rtt_var:409|pto_duration:43893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 537542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 537546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 537549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 537553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094606385|now:1765690094537535|interv:68850| [2025/12/14 05:28:14 537562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094606385|now:1765690094537535|interval:68850|pto_count:0|srtt:41893 [2025/12/14 05:28:14 537566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 537571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 537575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2342703| [2025/12/14 05:28:14 537579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 537583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094538583|now:1765690094537583|interv:1000| [2025/12/14 05:28:14 537587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 537591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 537595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094538583| [2025/12/14 05:28:14 537599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094538583| [2025/12/14 05:28:14 537603] [debug] |xqc_engine_wakeup_after|wakeup:1765690094538583|now:1765690094537603|diff:980| [2025/12/14 05:28:14 537607] [debug] |xqc_engine_main_logic|END|now:1765690094537325| [2025/12/14 05:28:14 537982] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094537982| [2025/12/14 05:28:14 537988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 537993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:979| [2025/12/14 05:28:14 537997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:980| [2025/12/14 05:28:14 538003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:980| [2025/12/14 05:28:14 538007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 538012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2251|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2252|path_largest_ack:2251| [2025/12/14 05:28:14 538017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2281886|prior_time:1765690094494069|is_app_limited:0|send_elapse:43753|ack_elapse:43913|ctl_first_sent_time:1765690094495515|lagest_ack_time:1765690094537982|curr_delivered:2333492| [2025/12/14 05:28:14 538021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094495515| [2025/12/14 05:28:14 538025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:727||sndq_packets_used_bytes:0|sndq_packets_free:1052| [2025/12/14 05:28:14 538030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2252|path_largest_ack:2252| [2025/12/14 05:28:14 538034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2281886|prior_time:1765690094494069|is_app_limited:0|send_elapse:43753|ack_elapse:43913|ctl_first_sent_time:1765690094495515|lagest_ack_time:1765690094537982|curr_delivered:2334692| [2025/12/14 05:28:14 538042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094495635| [2025/12/14 05:28:14 538046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:726||sndq_packets_used_bytes:0|sndq_packets_free:1053| [2025/12/14 05:28:14 538050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41893|rttvar:409|minrtt:31452|latest_rtt:42347|ack_delay:40| [2025/12/14 05:28:14 538054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41945|rttvar:410|minrtt:31452|latest_rtt:42347|ack_delay:40| [2025/12/14 05:28:14 538058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2252|lost_pn:2249|thresh:3| [2025/12/14 05:28:14 538062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 538066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41945|rtt_var:410|pto_duration:43945|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 538070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 538078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 538085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 538091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094606437|now:1765690094538066|interv:68371| [2025/12/14 05:28:14 538097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094606437|now:1765690094538066|interval:68371|pto_count:0|srtt:41945 [2025/12/14 05:28:14 538102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43753, ack_elapse 43913, delivered 52806|rate 1202514|lost 261| [2025/12/14 05:28:14 538108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202514) in round 49| [2025/12/14 05:28:14 538115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 538120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 538124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094495635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 538129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094495635|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 538133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41945|latest_rtt:42347|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 538139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:980|largest:980|pns:2| [2025/12/14 05:28:14 538143] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:980|frame:ACK |recv_time:1765690094537982|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 538151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214537982|now:1765690094537982|interv:120000000| [2025/12/14 05:28:14 538155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214537982|now:1765690094537982|interv:120000000| [2025/12/14 05:28:14 538159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094538583|pq_index:0| [2025/12/14 05:28:14 538163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094537325| [2025/12/14 05:28:14 538167] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094538167| [2025/12/14 05:28:14 538172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094538171| [2025/12/14 05:28:14 538178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41945|min_srtt:41945|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 538182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2416980| [2025/12/14 05:28:14 538187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41945|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 538191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 538195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41945|min_srtt:41945|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 538200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2418159| [2025/12/14 05:28:14 538204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41945|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 538208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 538212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41945|min_srtt:41945|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 538216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2419338| [2025/12/14 05:28:14 538221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 538224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 538228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 538233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 538237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 538243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2342703| [2025/12/14 05:28:14 538248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 538251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 538255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094538583| [2025/12/14 05:28:14 538259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094538583| [2025/12/14 05:28:14 538263] [debug] |xqc_engine_wakeup_after|wakeup:1765690094538583|now:1765690094538263|diff:320| [2025/12/14 05:28:14 538267] [debug] |xqc_engine_main_logic|END|now:1765690094538171| [2025/12/14 05:28:14 538272] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094538272| [2025/12/14 05:28:14 538276] [debug] |xqc_engine_wakeup_after|wakeup:1765690094538583|now:1765690094538276|diff:307| [2025/12/14 05:28:14 538280] [debug] |xqc_engine_main_logic|END|now:1765690094538272| [2025/12/14 05:28:14 539348] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094539347| [2025/12/14 05:28:14 539357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094538583|pq_index:0| [2025/12/14 05:28:14 539361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094538171| [2025/12/14 05:28:14 539366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094539365| [2025/12/14 05:28:14 539371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094538583|now:1765690094539365| [2025/12/14 05:28:14 539375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094538583|now:1765690094539365| [2025/12/14 05:28:14 539379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 539384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41945|min_srtt:41945|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 539388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2419338| [2025/12/14 05:28:14 539393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 539397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 539400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 539405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 539409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 539413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2342703| [2025/12/14 05:28:14 539422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 539426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2296| [2025/12/14 05:28:14 539460] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094539434|stream_id:0|stream_offset:2342703| [2025/12/14 05:28:14 539469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2296|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 539476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 539483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41945|rtt_var:410|pto_duration:43945|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 539490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 539495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 539498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 539502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094608379|now:1765690094539483|interv:68896| [2025/12/14 05:28:14 539506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094608379|now:1765690094539483|interval:68896|pto_count:0|srtt:41945 [2025/12/14 05:28:14 539511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 539516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 539520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2343882| [2025/12/14 05:28:14 539524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 539528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2297| [2025/12/14 05:28:14 539555] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094539535|stream_id:0|stream_offset:2343882| [2025/12/14 05:28:14 539564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2297|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 539571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 539578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41945|rtt_var:410|pto_duration:43945|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 539584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 539588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 539597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 539601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094608480|now:1765690094539578|interv:68902| [2025/12/14 05:28:14 539605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094608480|now:1765690094539578|interval:68902|pto_count:0|srtt:41945 [2025/12/14 05:28:14 539609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 539614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 539618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2345061| [2025/12/14 05:28:14 539622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 539626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094540626|now:1765690094539626|interv:1000| [2025/12/14 05:28:14 539630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 539634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 539638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094540626| [2025/12/14 05:28:14 539642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094540626| [2025/12/14 05:28:14 539646] [debug] |xqc_engine_wakeup_after|wakeup:1765690094540626|now:1765690094539646|diff:980| [2025/12/14 05:28:14 539650] [debug] |xqc_engine_main_logic|END|now:1765690094539365| [2025/12/14 05:28:14 539918] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094539918| [2025/12/14 05:28:14 539924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 539929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:980| [2025/12/14 05:28:14 539933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:981| [2025/12/14 05:28:14 539939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:981| [2025/12/14 05:28:14 539943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 539961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2254|path_largest_ack:2253| [2025/12/14 05:28:14 539966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2284286|prior_time:1765690094496062|is_app_limited:0|send_elapse:43843|ack_elapse:43856|ctl_first_sent_time:1765690094497497|lagest_ack_time:1765690094539918|curr_delivered:2335892| [2025/12/14 05:28:14 539971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094497497| [2025/12/14 05:28:14 539975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:725||sndq_packets_used_bytes:0|sndq_packets_free:1054| [2025/12/14 05:28:14 539979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2254|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2254|path_largest_ack:2254| [2025/12/14 05:28:14 539988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2284286|prior_time:1765690094496062|is_app_limited:0|send_elapse:43843|ack_elapse:43856|ctl_first_sent_time:1765690094497497|lagest_ack_time:1765690094539918|curr_delivered:2337092| [2025/12/14 05:28:14 539992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094497604| [2025/12/14 05:28:14 539996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:724||sndq_packets_used_bytes:0|sndq_packets_free:1055| [2025/12/14 05:28:14 540000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41945|rttvar:410|minrtt:31452|latest_rtt:42314|ack_delay:40| [2025/12/14 05:28:14 540005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41986|rttvar:390|minrtt:31452|latest_rtt:42314|ack_delay:40| [2025/12/14 05:28:14 540009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2254|lost_pn:2251|thresh:3| [2025/12/14 05:28:14 540013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 540017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41986|rtt_var:390|pto_duration:43986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 540021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 540025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 540029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 540033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094608521|now:1765690094540017|interv:68504| [2025/12/14 05:28:14 540037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094608521|now:1765690094540017|interval:68504|pto_count:0|srtt:41986 [2025/12/14 05:28:14 540041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43843, ack_elapse 43856, delivered 52806|rate 1204076|lost 261| [2025/12/14 05:28:14 540045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204076) in round 49| [2025/12/14 05:28:14 540049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 540054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 540057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094497604|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 540062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094497604|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 540066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41986|latest_rtt:42314|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 540075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:981|largest:981|pns:2| [2025/12/14 05:28:14 540079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:981|frame:ACK |recv_time:1765690094539918|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 540083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214539918|now:1765690094539918|interv:120000000| [2025/12/14 05:28:14 540087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214539918|now:1765690094539918|interv:120000000| [2025/12/14 05:28:14 540091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094540626|pq_index:0| [2025/12/14 05:28:14 540095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094539365| [2025/12/14 05:28:14 540099] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094540099| [2025/12/14 05:28:14 540104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094540103| [2025/12/14 05:28:14 540110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41986|min_srtt:41986|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 540114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2419338| [2025/12/14 05:28:14 540119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41986|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 540123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 540127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41986|min_srtt:41986|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 540131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2420517| [2025/12/14 05:28:14 540136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41986|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 540140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 540144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41986|min_srtt:41986|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 540149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2421696| [2025/12/14 05:28:14 540153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 540157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 540160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 540167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 540172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 540176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2345061| [2025/12/14 05:28:14 540180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 540184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 540188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094540626| [2025/12/14 05:28:14 540192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094540626| [2025/12/14 05:28:14 540195] [debug] |xqc_engine_wakeup_after|wakeup:1765690094540626|now:1765690094540195|diff:431| [2025/12/14 05:28:14 540200] [debug] |xqc_engine_main_logic|END|now:1765690094540103| [2025/12/14 05:28:14 540205] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094540205| [2025/12/14 05:28:14 540208] [debug] |xqc_engine_wakeup_after|wakeup:1765690094540626|now:1765690094540208|diff:418| [2025/12/14 05:28:14 540212] [debug] |xqc_engine_main_logic|END|now:1765690094540205| [2025/12/14 05:28:14 541281] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094541281| [2025/12/14 05:28:14 541289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094540626|pq_index:0| [2025/12/14 05:28:14 541293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094540103| [2025/12/14 05:28:14 541298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094541297| [2025/12/14 05:28:14 541303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094540626|now:1765690094541297| [2025/12/14 05:28:14 541307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094540626|now:1765690094541297| [2025/12/14 05:28:14 541311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 541316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41986|min_srtt:41986|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 541320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2421696| [2025/12/14 05:28:14 541324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 541328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 541332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 541336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 541344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 541349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2345061| [2025/12/14 05:28:14 541353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 541357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2298| [2025/12/14 05:28:14 541390] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094541364|stream_id:0|stream_offset:2345061| [2025/12/14 05:28:14 541399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2298|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 541406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 541413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41986|rtt_var:390|pto_duration:43986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 541419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 541423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 541427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 541431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094610350|now:1765690094541412|interv:68938| [2025/12/14 05:28:14 541435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094610350|now:1765690094541412|interval:68938|pto_count:0|srtt:41986 [2025/12/14 05:28:14 541440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 541444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 541448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2346240| [2025/12/14 05:28:14 541453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 541457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2299| [2025/12/14 05:28:14 541484] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094541463|stream_id:0|stream_offset:2346240| [2025/12/14 05:28:14 541493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2299|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 541500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 541507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41986|rtt_var:390|pto_duration:43986|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 541517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 541521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 541525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 541529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094610449|now:1765690094541506|interv:68943| [2025/12/14 05:28:14 541533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094610449|now:1765690094541506|interval:68943|pto_count:0|srtt:41986 [2025/12/14 05:28:14 541537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 541542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 541546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2347419| [2025/12/14 05:28:14 541550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 541554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094542554|now:1765690094541554|interv:1000| [2025/12/14 05:28:14 541558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 541562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 541566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094542554| [2025/12/14 05:28:14 541570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094542554| [2025/12/14 05:28:14 541574] [debug] |xqc_engine_wakeup_after|wakeup:1765690094542554|now:1765690094541574|diff:980| [2025/12/14 05:28:14 541578] [debug] |xqc_engine_main_logic|END|now:1765690094541297| [2025/12/14 05:28:14 541921] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094541921| [2025/12/14 05:28:14 541927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 541932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:981| [2025/12/14 05:28:14 541936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:982| [2025/12/14 05:28:14 541942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:982| [2025/12/14 05:28:14 541946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 541965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2256|path_largest_ack:2255| [2025/12/14 05:28:14 541969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2286686|prior_time:1765690094498094|is_app_limited:0|send_elapse:43867|ack_elapse:43827|ctl_first_sent_time:1765690094499528|lagest_ack_time:1765690094541921|curr_delivered:2338292| [2025/12/14 05:28:14 541974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094499528| [2025/12/14 05:28:14 541978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:723||sndq_packets_used_bytes:0|sndq_packets_free:1056| [2025/12/14 05:28:14 541986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2256|path_largest_ack:2256| [2025/12/14 05:28:14 541991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2286686|prior_time:1765690094498094|is_app_limited:0|send_elapse:43867|ack_elapse:43827|ctl_first_sent_time:1765690094499528|lagest_ack_time:1765690094541921|curr_delivered:2339492| [2025/12/14 05:28:14 541995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094499634| [2025/12/14 05:28:14 541999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:722||sndq_packets_used_bytes:0|sndq_packets_free:1057| [2025/12/14 05:28:14 542003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41986|rttvar:390|minrtt:31452|latest_rtt:42287|ack_delay:48| [2025/12/14 05:28:14 542007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42017|rttvar:356|minrtt:31452|latest_rtt:42287|ack_delay:48| [2025/12/14 05:28:14 542012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2256|lost_pn:2253|thresh:3| [2025/12/14 05:28:14 542017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 542021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42017|rtt_var:356|pto_duration:44017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 542025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 542029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 542033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 542037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094610480|now:1765690094542020|interv:68460| [2025/12/14 05:28:14 542040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094610480|now:1765690094542020|interval:68460|pto_count:0|srtt:42017 [2025/12/14 05:28:14 542045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 43827, delivered 52806|rate 1203775|lost 261| [2025/12/14 05:28:14 542049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203775) in round 49| [2025/12/14 05:28:14 542053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 542057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 542061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094499634|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 542066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094499634|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 542070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42017|latest_rtt:42287|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 542079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:982|largest:982|pns:2| [2025/12/14 05:28:14 542083] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:982|frame:ACK |recv_time:1765690094541921|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 542088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214541921|now:1765690094541921|interv:120000000| [2025/12/14 05:28:14 542092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214541921|now:1765690094541921|interv:120000000| [2025/12/14 05:28:14 542096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094542554|pq_index:0| [2025/12/14 05:28:14 542100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094541297| [2025/12/14 05:28:14 542104] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094542104| [2025/12/14 05:28:14 542109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094542108| [2025/12/14 05:28:14 542114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42017|min_srtt:42017|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 542118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2421696| [2025/12/14 05:28:14 542123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 542127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 542132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42017|min_srtt:42017|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 542136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2422875| [2025/12/14 05:28:14 542140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 542144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 542149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42017|min_srtt:42017|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 542153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2424054| [2025/12/14 05:28:14 542160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 542163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 542167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 542171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 542176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 542180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2347419| [2025/12/14 05:28:14 542184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 542188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 542192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094542554| [2025/12/14 05:28:14 542196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094542554| [2025/12/14 05:28:14 542199] [debug] |xqc_engine_wakeup_after|wakeup:1765690094542554|now:1765690094542199|diff:355| [2025/12/14 05:28:14 542204] [debug] |xqc_engine_main_logic|END|now:1765690094542108| [2025/12/14 05:28:14 542209] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094542209| [2025/12/14 05:28:14 542212] [debug] |xqc_engine_wakeup_after|wakeup:1765690094542554|now:1765690094542212|diff:342| [2025/12/14 05:28:14 542216] [debug] |xqc_engine_main_logic|END|now:1765690094542209| [2025/12/14 05:28:14 543285] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094543285| [2025/12/14 05:28:14 543293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094542554|pq_index:0| [2025/12/14 05:28:14 543297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094542108| [2025/12/14 05:28:14 543302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094543301| [2025/12/14 05:28:14 543307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094542554|now:1765690094543301| [2025/12/14 05:28:14 543311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094542554|now:1765690094543301| [2025/12/14 05:28:14 543315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 543320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42017|min_srtt:42017|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 543324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2424054| [2025/12/14 05:28:14 543328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 543332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 543336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 543344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 543348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 543353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2347419| [2025/12/14 05:28:14 543357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 543361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2300| [2025/12/14 05:28:14 543394] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094543368|stream_id:0|stream_offset:2347419| [2025/12/14 05:28:14 543402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2300|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 543410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 543416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42017|rtt_var:356|pto_duration:44017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 543423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 543427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 543431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 543435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094612385|now:1765690094543416|interv:68969| [2025/12/14 05:28:14 543439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094612385|now:1765690094543416|interval:68969|pto_count:0|srtt:42017 [2025/12/14 05:28:14 543444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 543448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 543453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2348598| [2025/12/14 05:28:14 543457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 543461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2301| [2025/12/14 05:28:14 543489] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094543468|stream_id:0|stream_offset:2348598| [2025/12/14 05:28:14 543497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2301|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 543511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 543517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42017|rtt_var:356|pto_duration:44017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 543522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 543525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 543529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 543533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094612485|now:1765690094543517|interv:68968| [2025/12/14 05:28:14 543537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094612485|now:1765690094543517|interval:68968|pto_count:0|srtt:42017 [2025/12/14 05:28:14 543541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 543546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 543550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2349777| [2025/12/14 05:28:14 543554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 543558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094544558|now:1765690094543558|interv:1000| [2025/12/14 05:28:14 543562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 543566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 543570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094544558| [2025/12/14 05:28:14 543574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094544558| [2025/12/14 05:28:14 543578] [debug] |xqc_engine_wakeup_after|wakeup:1765690094544558|now:1765690094543578|diff:980| [2025/12/14 05:28:14 543582] [debug] |xqc_engine_main_logic|END|now:1765690094543301| [2025/12/14 05:28:14 543913] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094543913| [2025/12/14 05:28:14 543919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 543924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:982| [2025/12/14 05:28:14 543928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:983| [2025/12/14 05:28:14 543934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:983| [2025/12/14 05:28:14 543938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 543942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2258|path_largest_ack:2257| [2025/12/14 05:28:14 543961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49206|prior_delivered:2291486|prior_time:1765690094502066|is_app_limited:0|send_elapse:41867|ack_elapse:41847|ctl_first_sent_time:1765690094502340|lagest_ack_time:1765690094543913|curr_delivered:2340692| [2025/12/14 05:28:14 543970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094502340| [2025/12/14 05:28:14 543975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:721||sndq_packets_used_bytes:0|sndq_packets_free:1058| [2025/12/14 05:28:14 543979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2258|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2258|path_largest_ack:2258| [2025/12/14 05:28:14 543984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:49206|prior_delivered:2291486|prior_time:1765690094502066|is_app_limited:0|send_elapse:41867|ack_elapse:41847|ctl_first_sent_time:1765690094502340|lagest_ack_time:1765690094543913|curr_delivered:2341892| [2025/12/14 05:28:14 543988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094502445| [2025/12/14 05:28:14 543992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:720||sndq_packets_used_bytes:0|sndq_packets_free:1059| [2025/12/14 05:28:14 543996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42017|rttvar:356|minrtt:31452|latest_rtt:41468|ack_delay:40| [2025/12/14 05:28:14 544000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41943|rttvar:414|minrtt:31452|latest_rtt:41468|ack_delay:40| [2025/12/14 05:28:14 544004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2258|lost_pn:2255|thresh:3| [2025/12/14 05:28:14 544008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 544013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41943|rtt_var:414|pto_duration:43943|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 544017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 544021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 544025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 544029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094612411|now:1765690094544013|interv:68398| [2025/12/14 05:28:14 544033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094612411|now:1765690094544013|interval:68398|pto_count:0|srtt:41943 [2025/12/14 05:28:14 544037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41867, ack_elapse 41847, delivered 50406|rate 1203955|lost 261| [2025/12/14 05:28:14 544042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203955) in round 49| [2025/12/14 05:28:14 544046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 544050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 544054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094502445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 544061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094502445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 544065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41943|latest_rtt:41468|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 544071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:983|largest:983|pns:2| [2025/12/14 05:28:14 544075] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:983|frame:ACK |recv_time:1765690094543913|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 544080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214543913|now:1765690094543913|interv:120000000| [2025/12/14 05:28:14 544084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214543913|now:1765690094543913|interv:120000000| [2025/12/14 05:28:14 544088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094544558|pq_index:0| [2025/12/14 05:28:14 544092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094543301| [2025/12/14 05:28:14 544096] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094544096| [2025/12/14 05:28:14 544101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094544100| [2025/12/14 05:28:14 544106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41943|min_srtt:41943|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 544111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2424054| [2025/12/14 05:28:14 544115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41943|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 544119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 544124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41943|min_srtt:41943|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 544128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2425233| [2025/12/14 05:28:14 544132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41943|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 544137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 544141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41943|min_srtt:41943|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 544148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2426412| [2025/12/14 05:28:14 544152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 544156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 544159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 544164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 544168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 544172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2349777| [2025/12/14 05:28:14 544176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 544180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 544184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094544558| [2025/12/14 05:28:14 544188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094544558| [2025/12/14 05:28:14 544192] [debug] |xqc_engine_wakeup_after|wakeup:1765690094544558|now:1765690094544192|diff:366| [2025/12/14 05:28:14 544196] [debug] |xqc_engine_main_logic|END|now:1765690094544100| [2025/12/14 05:28:14 544201] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094544201| [2025/12/14 05:28:14 544205] [debug] |xqc_engine_wakeup_after|wakeup:1765690094544558|now:1765690094544205|diff:353| [2025/12/14 05:28:14 544209] [debug] |xqc_engine_main_logic|END|now:1765690094544201| [2025/12/14 05:28:14 545277] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094545277| [2025/12/14 05:28:14 545285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094544558|pq_index:0| [2025/12/14 05:28:14 545289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094544100| [2025/12/14 05:28:14 545294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094545293| [2025/12/14 05:28:14 545299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094544558|now:1765690094545293| [2025/12/14 05:28:14 545303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094544558|now:1765690094545293| [2025/12/14 05:28:14 545307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 545312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41943|min_srtt:41943|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 545316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2426412| [2025/12/14 05:28:14 545324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 545328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 545332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 545336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 545341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 545345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2349777| [2025/12/14 05:28:14 545349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 545353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2302| [2025/12/14 05:28:14 545386] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094545361|stream_id:0|stream_offset:2349777| [2025/12/14 05:28:14 545395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2302|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 545403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 545410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41943|rtt_var:414|pto_duration:43943|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 545416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 545420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 545424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 545428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094614304|now:1765690094545409|interv:68895| [2025/12/14 05:28:14 545432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094614304|now:1765690094545409|interval:68895|pto_count:0|srtt:41943 [2025/12/14 05:28:14 545437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 545441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 545445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2350956| [2025/12/14 05:28:14 545450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 545454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2303| [2025/12/14 05:28:14 545481] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094545460|stream_id:0|stream_offset:2350956| [2025/12/14 05:28:14 545496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2303|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 545504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 545510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41943|rtt_var:414|pto_duration:43943|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 545514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 545518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 545522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 545526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094614403|now:1765690094545510|interv:68893| [2025/12/14 05:28:14 545530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094614403|now:1765690094545510|interval:68893|pto_count:0|srtt:41943 [2025/12/14 05:28:14 545534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 545539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 545543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2352135| [2025/12/14 05:28:14 545548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 545551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094546551|now:1765690094545551|interv:1000| [2025/12/14 05:28:14 545555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 545559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 545563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094546551| [2025/12/14 05:28:14 545567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094546551| [2025/12/14 05:28:14 545571] [debug] |xqc_engine_wakeup_after|wakeup:1765690094546551|now:1765690094545571|diff:980| [2025/12/14 05:28:14 545576] [debug] |xqc_engine_main_logic|END|now:1765690094545293| [2025/12/14 05:28:14 545909] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094545909| [2025/12/14 05:28:14 545915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 545921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:983| [2025/12/14 05:28:14 545925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:984| [2025/12/14 05:28:14 545930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:984| [2025/12/14 05:28:14 545934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 545939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2259|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2260|path_largest_ack:2259| [2025/12/14 05:28:14 545961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2291486|prior_time:1765690094502066|is_app_limited:0|send_elapse:42072|ack_elapse:43843|ctl_first_sent_time:1765690094502545|lagest_ack_time:1765690094545909|curr_delivered:2343092| [2025/12/14 05:28:14 545966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094502545| [2025/12/14 05:28:14 545971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:719||sndq_packets_used_bytes:0|sndq_packets_free:1060| [2025/12/14 05:28:14 545975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2260|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2260|path_largest_ack:2260| [2025/12/14 05:28:14 545979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50406|prior_delivered:2293886|prior_time:1765690094504028|is_app_limited:0|send_elapse:43659|ack_elapse:41881|ctl_first_sent_time:1765690094504303|lagest_ack_time:1765690094545909|curr_delivered:2344292| [2025/12/14 05:28:14 545984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094504303| [2025/12/14 05:28:14 545988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:718||sndq_packets_used_bytes:0|sndq_packets_free:1061| [2025/12/14 05:28:14 545992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41943|rttvar:414|minrtt:31452|latest_rtt:41606|ack_delay:48| [2025/12/14 05:28:14 545999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41895|rttvar:407|minrtt:31452|latest_rtt:41606|ack_delay:48| [2025/12/14 05:28:14 546003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2260|lost_pn:2257|thresh:3| [2025/12/14 05:28:14 546007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 546011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41895|rtt_var:407|pto_duration:43895|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 546015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 546019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 546023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 546027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094614355|now:1765690094546011|interv:68344| [2025/12/14 05:28:14 546031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094614355|now:1765690094546011|interval:68344|pto_count:0|srtt:41895 [2025/12/14 05:28:14 546036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43659, ack_elapse 41881, delivered 50406|rate 1154538|lost 261| [2025/12/14 05:28:14 546040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154538) in round 49| [2025/12/14 05:28:14 546044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 546048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 546055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094504303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 546060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094504303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 546064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41895|latest_rtt:41606|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 546070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:984|largest:984|pns:2| [2025/12/14 05:28:14 546075] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:984|frame:ACK |recv_time:1765690094545909|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 546079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214545909|now:1765690094545909|interv:120000000| [2025/12/14 05:28:14 546083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214545909|now:1765690094545909|interv:120000000| [2025/12/14 05:28:14 546087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094546551|pq_index:0| [2025/12/14 05:28:14 546091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094545293| [2025/12/14 05:28:14 546095] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094546095| [2025/12/14 05:28:14 546100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094546099| [2025/12/14 05:28:14 546106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41895|min_srtt:41895|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 546110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2426412| [2025/12/14 05:28:14 546114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41895|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 546118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 546123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41895|min_srtt:41895|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 546127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2427591| [2025/12/14 05:28:14 546131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41895|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 546138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 546142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41895|min_srtt:41895|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 546147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2428770| [2025/12/14 05:28:14 546151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 546155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 546159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 546163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 546167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 546171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2352135| [2025/12/14 05:28:14 546175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 546179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 546183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094546551| [2025/12/14 05:28:14 546187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094546551| [2025/12/14 05:28:14 546191] [debug] |xqc_engine_wakeup_after|wakeup:1765690094546551|now:1765690094546191|diff:360| [2025/12/14 05:28:14 546195] [debug] |xqc_engine_main_logic|END|now:1765690094546099| [2025/12/14 05:28:14 546200] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094546200| [2025/12/14 05:28:14 546204] [debug] |xqc_engine_wakeup_after|wakeup:1765690094546551|now:1765690094546204|diff:347| [2025/12/14 05:28:14 546208] [debug] |xqc_engine_main_logic|END|now:1765690094546200| [2025/12/14 05:28:14 547276] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094547276| [2025/12/14 05:28:14 547284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094546551|pq_index:0| [2025/12/14 05:28:14 547289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094546099| [2025/12/14 05:28:14 547294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094547293| [2025/12/14 05:28:14 547298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094546551|now:1765690094547293| [2025/12/14 05:28:14 547302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094546551|now:1765690094547293| [2025/12/14 05:28:14 547306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 547311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41895|min_srtt:41895|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 547323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2428770| [2025/12/14 05:28:14 547327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 547331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 547335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 547339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 547343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 547347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2352135| [2025/12/14 05:28:14 547352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 547356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2304| [2025/12/14 05:28:14 547389] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094547363|stream_id:0|stream_offset:2352135| [2025/12/14 05:28:14 547398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2304|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 547405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 547411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41895|rtt_var:407|pto_duration:43895|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 547418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 547424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 547427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 547431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094616258|now:1765690094547411|interv:68847| [2025/12/14 05:28:14 547435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094616258|now:1765690094547411|interval:68847|pto_count:0|srtt:41895 [2025/12/14 05:28:14 547440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 547445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 547449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2353314| [2025/12/14 05:28:14 547457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 547461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2305| [2025/12/14 05:28:14 547489] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094547468|stream_id:0|stream_offset:2353314| [2025/12/14 05:28:14 547498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2305|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 547506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 547512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41895|rtt_var:407|pto_duration:43895|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 547519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 547523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 547526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 547530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094616363|now:1765690094547512|interv:68851| [2025/12/14 05:28:14 547534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094616363|now:1765690094547512|interval:68851|pto_count:0|srtt:41895 [2025/12/14 05:28:14 547539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 547543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 547547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2354493| [2025/12/14 05:28:14 547552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 547555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094548555|now:1765690094547555|interv:1000| [2025/12/14 05:28:14 547559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 547563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 547567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094548555| [2025/12/14 05:28:14 547571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094548555| [2025/12/14 05:28:14 547575] [debug] |xqc_engine_wakeup_after|wakeup:1765690094548555|now:1765690094547575|diff:980| [2025/12/14 05:28:14 547579] [debug] |xqc_engine_main_logic|END|now:1765690094547293| [2025/12/14 05:28:14 547909] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094547908| [2025/12/14 05:28:14 547915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 547920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:984| [2025/12/14 05:28:14 547924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:985| [2025/12/14 05:28:14 547936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:985| [2025/12/14 05:28:14 547940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 547944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2262|path_largest_ack:2261| [2025/12/14 05:28:14 547963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2293886|prior_time:1765690094504028|is_app_limited:0|send_elapse:43764|ack_elapse:43880|ctl_first_sent_time:1765690094504408|lagest_ack_time:1765690094547908|curr_delivered:2345492| [2025/12/14 05:28:14 547968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094504408| [2025/12/14 05:28:14 547972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:717||sndq_packets_used_bytes:0|sndq_packets_free:1062| [2025/12/14 05:28:14 547976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2262|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2262|path_largest_ack:2262| [2025/12/14 05:28:14 547981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50406|prior_delivered:2296286|prior_time:1765690094506027|is_app_limited:0|send_elapse:42673|ack_elapse:41881|ctl_first_sent_time:1765690094506299|lagest_ack_time:1765690094547908|curr_delivered:2346692| [2025/12/14 05:28:14 547985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094506299| [2025/12/14 05:28:14 547989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:716||sndq_packets_used_bytes:0|sndq_packets_free:1063| [2025/12/14 05:28:14 547993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41895|rttvar:407|minrtt:31452|latest_rtt:41609|ack_delay:48| [2025/12/14 05:28:14 547997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41854|rttvar:389|minrtt:31452|latest_rtt:41609|ack_delay:48| [2025/12/14 05:28:14 548002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2262|lost_pn:2259|thresh:3| [2025/12/14 05:28:14 548006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 548010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41854|rtt_var:389|pto_duration:43854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 548014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 548018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 548022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 548026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094616322|now:1765690094548010|interv:68312| [2025/12/14 05:28:14 548030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094616322|now:1765690094548010|interval:68312|pto_count:0|srtt:41854 [2025/12/14 05:28:14 548034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42673, ack_elapse 41881, delivered 50406|rate 1181215|lost 261| [2025/12/14 05:28:14 548042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181215) in round 49| [2025/12/14 05:28:14 548046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 548050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 548054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094506299|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 548058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094506299|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2298686| [2025/12/14 05:28:14 548063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41854|latest_rtt:41609|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 548068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:985|largest:985|pns:2| [2025/12/14 05:28:14 548073] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:985|frame:ACK |recv_time:1765690094547908|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 548077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214547908|now:1765690094547908|interv:120000000| [2025/12/14 05:28:14 548081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214547908|now:1765690094547908|interv:120000000| [2025/12/14 05:28:14 548085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094548555|pq_index:0| [2025/12/14 05:28:14 548089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094547293| [2025/12/14 05:28:14 548093] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094548093| [2025/12/14 05:28:14 548098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094548097| [2025/12/14 05:28:14 548103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41854|min_srtt:41854|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 548108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2428770| [2025/12/14 05:28:14 548112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41854|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 548117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 548121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41854|min_srtt:41854|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 548125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2429949| [2025/12/14 05:28:14 548132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41854|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 548136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 548141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41854|min_srtt:41854|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 548145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2431128| [2025/12/14 05:28:14 548149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 548153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 548157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 548161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 548165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 548169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2354493| [2025/12/14 05:28:14 548174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 548178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 548181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094548555| [2025/12/14 05:28:14 548185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094548555| [2025/12/14 05:28:14 548189] [debug] |xqc_engine_wakeup_after|wakeup:1765690094548555|now:1765690094548189|diff:366| [2025/12/14 05:28:14 548193] [debug] |xqc_engine_main_logic|END|now:1765690094548097| [2025/12/14 05:28:14 548198] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094548198| [2025/12/14 05:28:14 548202] [debug] |xqc_engine_wakeup_after|wakeup:1765690094548555|now:1765690094548202|diff:353| [2025/12/14 05:28:14 548206] [debug] |xqc_engine_main_logic|END|now:1765690094548198| [2025/12/14 05:28:14 549273] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094549273| [2025/12/14 05:28:14 549282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094548555|pq_index:0| [2025/12/14 05:28:14 549286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094548097| [2025/12/14 05:28:14 549291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094549290| [2025/12/14 05:28:14 549296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094548555|now:1765690094549290| [2025/12/14 05:28:14 549304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094548555|now:1765690094549290| [2025/12/14 05:28:14 549308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 549312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41854|min_srtt:41854|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 549317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2431128| [2025/12/14 05:28:14 549321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 549325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 549329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 549333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 549338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 549342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2354493| [2025/12/14 05:28:14 549346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 549350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2306| [2025/12/14 05:28:14 549384] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094549358|stream_id:0|stream_offset:2354493| [2025/12/14 05:28:14 549392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2306|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 549400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 549406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41854|rtt_var:389|pto_duration:43854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 549413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 549417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 549421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 549425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094618212|now:1765690094549406|interv:68806| [2025/12/14 05:28:14 549429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094618212|now:1765690094549406|interval:68806|pto_count:0|srtt:41854 [2025/12/14 05:28:14 549433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 549438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 549447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2355672| [2025/12/14 05:28:14 549451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 549458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2307| [2025/12/14 05:28:14 549487] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094549465|stream_id:0|stream_offset:2355672| [2025/12/14 05:28:14 549495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2307|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 549502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 549509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41854|rtt_var:389|pto_duration:43854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 549515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 549519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 549523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 549527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094618319|now:1765690094549509|interv:68810| [2025/12/14 05:28:14 549531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094618319|now:1765690094549509|interval:68810|pto_count:0|srtt:41854 [2025/12/14 05:28:14 549535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 549540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 549544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2356851| [2025/12/14 05:28:14 549548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 549552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094550552|now:1765690094549552|interv:1000| [2025/12/14 05:28:14 549556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 549560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 549564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094550552| [2025/12/14 05:28:14 549568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094550552| [2025/12/14 05:28:14 549572] [debug] |xqc_engine_wakeup_after|wakeup:1765690094550552|now:1765690094549572|diff:980| [2025/12/14 05:28:14 549576] [debug] |xqc_engine_main_logic|END|now:1765690094549290| [2025/12/14 05:28:14 549891] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094549890| [2025/12/14 05:28:14 549896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 549906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:985| [2025/12/14 05:28:14 549910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:986| [2025/12/14 05:28:14 549915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:986| [2025/12/14 05:28:14 549919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 549924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2263|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2264|path_largest_ack:2263| [2025/12/14 05:28:14 549929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2296286|prior_time:1765690094506027|is_app_limited:0|send_elapse:42773|ack_elapse:43863|ctl_first_sent_time:1765690094506399|lagest_ack_time:1765690094549890|curr_delivered:2347892| [2025/12/14 05:28:14 549933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094506399| [2025/12/14 05:28:14 549937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:715||sndq_packets_used_bytes:0|sndq_packets_free:1064| [2025/12/14 05:28:14 549942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2264|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2264|path_largest_ack:2264| [2025/12/14 05:28:14 549946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:50406|prior_delivered:2298686|prior_time:1765690094508015|is_app_limited:0|send_elapse:41747|ack_elapse:41875|ctl_first_sent_time:1765690094508291|lagest_ack_time:1765690094549890|curr_delivered:2349092| [2025/12/14 05:28:14 549966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094508291| [2025/12/14 05:28:14 549970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:714||sndq_packets_used_bytes:0|sndq_packets_free:1065| [2025/12/14 05:28:14 549974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41854|rttvar:389|minrtt:31452|latest_rtt:41599|ack_delay:48| [2025/12/14 05:28:14 549979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41816|rttvar:367|minrtt:31452|latest_rtt:41599|ack_delay:48| [2025/12/14 05:28:14 549983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2264|lost_pn:2261|thresh:3| [2025/12/14 05:28:14 549987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 549991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41816|rtt_var:367|pto_duration:43816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 549995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 549999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 550003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 550007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094618281|now:1765690094549991|interv:68290| [2025/12/14 05:28:14 550011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094618281|now:1765690094549991|interval:68290|pto_count:0|srtt:41816 [2025/12/14 05:28:14 550018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41747, ack_elapse 41875, delivered 50406|rate 1203725|lost 261| [2025/12/14 05:28:14 550022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 49 -> 50| [2025/12/14 05:28:14 550026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203725) in round 50| [2025/12/14 05:28:14 550031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 550035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 550039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094508291|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 550043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094508291|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 550047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41816|latest_rtt:41599|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 550053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:986|largest:986|pns:2| [2025/12/14 05:28:14 550057] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:986|frame:ACK |recv_time:1765690094549890|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 550062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214549890|now:1765690094549890|interv:120000000| [2025/12/14 05:28:14 550066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214549890|now:1765690094549890|interv:120000000| [2025/12/14 05:28:14 550070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094550552|pq_index:0| [2025/12/14 05:28:14 550074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094549290| [2025/12/14 05:28:14 550078] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094550078| [2025/12/14 05:28:14 550083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094550082| [2025/12/14 05:28:14 550088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41816|min_srtt:41816|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 550093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2431128| [2025/12/14 05:28:14 550097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41816|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 550102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 550109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41816|min_srtt:41816|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 550113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2432307| [2025/12/14 05:28:14 550117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41816|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 550122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 550126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41816|min_srtt:41816|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 550130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2433486| [2025/12/14 05:28:14 550134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 550138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 550142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 550146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 550151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 550155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2356851| [2025/12/14 05:28:14 550159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 550163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 550167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094550552| [2025/12/14 05:28:14 550171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094550552| [2025/12/14 05:28:14 550175] [debug] |xqc_engine_wakeup_after|wakeup:1765690094550552|now:1765690094550175|diff:377| [2025/12/14 05:28:14 550179] [debug] |xqc_engine_main_logic|END|now:1765690094550082| [2025/12/14 05:28:14 550184] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094550184| [2025/12/14 05:28:14 550188] [debug] |xqc_engine_wakeup_after|wakeup:1765690094550552|now:1765690094550188|diff:364| [2025/12/14 05:28:14 550192] [debug] |xqc_engine_main_logic|END|now:1765690094550184| [2025/12/14 05:28:14 551261] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094551261| [2025/12/14 05:28:14 551270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094550552|pq_index:0| [2025/12/14 05:28:14 551274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094550082| [2025/12/14 05:28:14 551279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094551278| [2025/12/14 05:28:14 551287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094550552|now:1765690094551278| [2025/12/14 05:28:14 551292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094550552|now:1765690094551278| [2025/12/14 05:28:14 551295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 551300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41816|min_srtt:41816|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 551305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2433486| [2025/12/14 05:28:14 551309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 551313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 551317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 551321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 551325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 551329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2356851| [2025/12/14 05:28:14 551334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 551338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2308| [2025/12/14 05:28:14 551371] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094551345|stream_id:0|stream_offset:2356851| [2025/12/14 05:28:14 551379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2308|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 551387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 551394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41816|rtt_var:367|pto_duration:43816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 551400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 551404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 551408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 551412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094620161|now:1765690094551393|interv:68768| [2025/12/14 05:28:14 551415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094620161|now:1765690094551393|interval:68768|pto_count:0|srtt:41816 [2025/12/14 05:28:14 551424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 551429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 551433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2358030| [2025/12/14 05:28:14 551438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 551442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2309| [2025/12/14 05:28:14 551470] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094551448|stream_id:0|stream_offset:2358030| [2025/12/14 05:28:14 551479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2309|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 551486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 551493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41816|rtt_var:367|pto_duration:43816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 551499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 551503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 551507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 551511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094620264|now:1765690094551493|interv:68771| [2025/12/14 05:28:14 551515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094620264|now:1765690094551493|interval:68771|pto_count:0|srtt:41816 [2025/12/14 05:28:14 551519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 551523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 551527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2359209| [2025/12/14 05:28:14 551532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 551536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094552536|now:1765690094551536|interv:1000| [2025/12/14 05:28:14 551540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 551543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 551547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094552536| [2025/12/14 05:28:14 551551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094552536| [2025/12/14 05:28:14 551560] [debug] |xqc_engine_wakeup_after|wakeup:1765690094552536|now:1765690094551560|diff:976| [2025/12/14 05:28:14 551564] [debug] |xqc_engine_main_logic|END|now:1765690094551278| [2025/12/14 05:28:14 551886] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094551885| [2025/12/14 05:28:14 551891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 551897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:986| [2025/12/14 05:28:14 551901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:987| [2025/12/14 05:28:14 551906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:987| [2025/12/14 05:28:14 551910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 551915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2265|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2266|path_largest_ack:2265| [2025/12/14 05:28:14 551919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2298686|prior_time:1765690094508015|is_app_limited:0|send_elapse:41852|ack_elapse:43870|ctl_first_sent_time:1765690094508396|lagest_ack_time:1765690094551885|curr_delivered:2350292| [2025/12/14 05:28:14 551924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094508396| [2025/12/14 05:28:14 551928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:713||sndq_packets_used_bytes:0|sndq_packets_free:1066| [2025/12/14 05:28:14 551933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2266|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2266|path_largest_ack:2266| [2025/12/14 05:28:14 551937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2298686|prior_time:1765690094508015|is_app_limited:0|send_elapse:41852|ack_elapse:43870|ctl_first_sent_time:1765690094508396|lagest_ack_time:1765690094551885|curr_delivered:2351492| [2025/12/14 05:28:14 551941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094509673| [2025/12/14 05:28:14 551945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:712||sndq_packets_used_bytes:0|sndq_packets_free:1067| [2025/12/14 05:28:14 551963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41816|rttvar:367|minrtt:31452|latest_rtt:42212|ack_delay:40| [2025/12/14 05:28:14 551967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41860|rttvar:365|minrtt:31452|latest_rtt:42212|ack_delay:40| [2025/12/14 05:28:14 551972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2266|lost_pn:2263|thresh:3| [2025/12/14 05:28:14 551976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 551980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41860|rtt_var:365|pto_duration:43860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 551984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 551988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 551995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 551999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094620308|now:1765690094551979|interv:68329| [2025/12/14 05:28:14 552003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094620308|now:1765690094551979|interval:68329|pto_count:0|srtt:41860 [2025/12/14 05:28:14 552008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 41852, ack_elapse 43870, delivered 52806|rate 1203692|lost 261| [2025/12/14 05:28:14 552012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203692) in round 50| [2025/12/14 05:28:14 552016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 552020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 552024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094509673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 552028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094509673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 552033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41860|latest_rtt:42212|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 552039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:987|largest:987|pns:2| [2025/12/14 05:28:14 552043] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:987|frame:ACK |recv_time:1765690094551885|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 552048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214551885|now:1765690094551885|interv:120000000| [2025/12/14 05:28:14 552053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214551885|now:1765690094551885|interv:120000000| [2025/12/14 05:28:14 552057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094552536|pq_index:0| [2025/12/14 05:28:14 552061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094551278| [2025/12/14 05:28:14 552065] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094552065| [2025/12/14 05:28:14 552069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094552068| [2025/12/14 05:28:14 552075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41860|min_srtt:41860|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 552079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2433486| [2025/12/14 05:28:14 552087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 552091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 552095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41860|min_srtt:41860|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 552099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2434665| [2025/12/14 05:28:14 552104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 552108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 552112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41860|min_srtt:41860|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 552117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2435844| [2025/12/14 05:28:14 552121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 552125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 552128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 552133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 552137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 552141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2359209| [2025/12/14 05:28:14 552145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 552149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 552153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094552536| [2025/12/14 05:28:14 552157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094552536| [2025/12/14 05:28:14 552161] [debug] |xqc_engine_wakeup_after|wakeup:1765690094552536|now:1765690094552161|diff:375| [2025/12/14 05:28:14 552165] [debug] |xqc_engine_main_logic|END|now:1765690094552068| [2025/12/14 05:28:14 552170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094552170| [2025/12/14 05:28:14 552174] [debug] |xqc_engine_wakeup_after|wakeup:1765690094552536|now:1765690094552174|diff:362| [2025/12/14 05:28:14 552178] [debug] |xqc_engine_main_logic|END|now:1765690094552170| [2025/12/14 05:28:14 553247] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094553247| [2025/12/14 05:28:14 553259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094552536|pq_index:0| [2025/12/14 05:28:14 553263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094552068| [2025/12/14 05:28:14 553268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094553267| [2025/12/14 05:28:14 553273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094552536|now:1765690094553267| [2025/12/14 05:28:14 553277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094552536|now:1765690094553267| [2025/12/14 05:28:14 553281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 553286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41860|min_srtt:41860|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 553290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2435844| [2025/12/14 05:28:14 553295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 553298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 553302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 553306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 553311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 553315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2359209| [2025/12/14 05:28:14 553319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 553324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2310| [2025/12/14 05:28:14 553356] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094553330|stream_id:0|stream_offset:2359209| [2025/12/14 05:28:14 553364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2310|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 553372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 553379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41860|rtt_var:365|pto_duration:43860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 553385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 553389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 553398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 553401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094622190|now:1765690094553378|interv:68812| [2025/12/14 05:28:14 553405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094622190|now:1765690094553378|interval:68812|pto_count:0|srtt:41860 [2025/12/14 05:28:14 553410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 553415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 553419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2360388| [2025/12/14 05:28:14 553423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 553427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2311| [2025/12/14 05:28:14 553456] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094553434|stream_id:0|stream_offset:2360388| [2025/12/14 05:28:14 553464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2311|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 553471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 553478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41860|rtt_var:365|pto_duration:43860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 553485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 553489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 553493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 553497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094622294|now:1765690094553478|interv:68816| [2025/12/14 05:28:14 553500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094622294|now:1765690094553478|interval:68816|pto_count:0|srtt:41860 [2025/12/14 05:28:14 553505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 553509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 553513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2361567| [2025/12/14 05:28:14 553518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 553522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094554521|now:1765690094553521|interv:1000| [2025/12/14 05:28:14 553526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 553533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 553537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094554521| [2025/12/14 05:28:14 553541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094554521| [2025/12/14 05:28:14 553545] [debug] |xqc_engine_wakeup_after|wakeup:1765690094554521|now:1765690094553545|diff:976| [2025/12/14 05:28:14 553550] [debug] |xqc_engine_main_logic|END|now:1765690094553267| [2025/12/14 05:28:14 553887] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094553886| [2025/12/14 05:28:14 553892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 553898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:987| [2025/12/14 05:28:14 553902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:988| [2025/12/14 05:28:14 553907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:988| [2025/12/14 05:28:14 553911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 553916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2267|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2268|path_largest_ack:2267| [2025/12/14 05:28:14 553920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54006|prior_delivered:2298686|prior_time:1765690094508015|is_app_limited:0|send_elapse:43235|ack_elapse:45871|ctl_first_sent_time:1765690094509779|lagest_ack_time:1765690094553886|curr_delivered:2352692| [2025/12/14 05:28:14 553925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094509779| [2025/12/14 05:28:14 553929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:711||sndq_packets_used_bytes:0|sndq_packets_free:1068| [2025/12/14 05:28:14 553933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2268|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2268|path_largest_ack:2268| [2025/12/14 05:28:14 553938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52806|prior_delivered:2301086|prior_time:1765690094510011|is_app_limited:0|send_elapse:44699|ack_elapse:43875|ctl_first_sent_time:1765690094511445|lagest_ack_time:1765690094553886|curr_delivered:2353892| [2025/12/14 05:28:14 553942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094511445| [2025/12/14 05:28:14 553946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:710||sndq_packets_used_bytes:0|sndq_packets_free:1069| [2025/12/14 05:28:14 553964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41860|rttvar:365|minrtt:31452|latest_rtt:42441|ack_delay:40| [2025/12/14 05:28:14 553968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41928|rttvar:409|minrtt:31452|latest_rtt:42441|ack_delay:40| [2025/12/14 05:28:14 553972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2268|lost_pn:2265|thresh:3| [2025/12/14 05:28:14 553976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 553980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41928|rtt_var:409|pto_duration:43928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 553989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 553993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 553996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 554000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094622362|now:1765690094553980|interv:68382| [2025/12/14 05:28:14 554004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094622362|now:1765690094553980|interval:68382|pto_count:0|srtt:41928 [2025/12/14 05:28:14 554009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44699, ack_elapse 43875, delivered 52806|rate 1181368|lost 261| [2025/12/14 05:28:14 554013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181368) in round 50| [2025/12/14 05:28:14 554017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 554021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 554025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094511445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 554029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094511445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 554034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41928|latest_rtt:42441|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 554040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:988|largest:988|pns:2| [2025/12/14 05:28:14 554044] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:988|frame:ACK |recv_time:1765690094553886|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 554049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214553886|now:1765690094553886|interv:120000000| [2025/12/14 05:28:14 554053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214553886|now:1765690094553886|interv:120000000| [2025/12/14 05:28:14 554057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094554521|pq_index:0| [2025/12/14 05:28:14 554061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094553267| [2025/12/14 05:28:14 554065] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094554065| [2025/12/14 05:28:14 554070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094554069| [2025/12/14 05:28:14 554075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41928|min_srtt:41928|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 554082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2435844| [2025/12/14 05:28:14 554087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41928|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 554091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 554095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41928|min_srtt:41928|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 554100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2437023| [2025/12/14 05:28:14 554104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41928|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 554108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 554112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41928|min_srtt:41928|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 554117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2438202| [2025/12/14 05:28:14 554121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 554125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 554128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 554133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 554137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 554141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2361567| [2025/12/14 05:28:14 554145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 554149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 554153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094554521| [2025/12/14 05:28:14 554157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094554521| [2025/12/14 05:28:14 554161] [debug] |xqc_engine_wakeup_after|wakeup:1765690094554521|now:1765690094554161|diff:360| [2025/12/14 05:28:14 554165] [debug] |xqc_engine_main_logic|END|now:1765690094554069| [2025/12/14 05:28:14 554170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094554170| [2025/12/14 05:28:14 554176] [debug] |xqc_engine_wakeup_after|wakeup:1765690094554521|now:1765690094554176|diff:345| [2025/12/14 05:28:14 554180] [debug] |xqc_engine_main_logic|END|now:1765690094554170| [2025/12/14 05:28:14 555250] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094555250| [2025/12/14 05:28:14 555258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094554521|pq_index:0| [2025/12/14 05:28:14 555262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094554069| [2025/12/14 05:28:14 555267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094555266| [2025/12/14 05:28:14 555272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094554521|now:1765690094555266| [2025/12/14 05:28:14 555276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094554521|now:1765690094555266| [2025/12/14 05:28:14 555280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 555284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41928|min_srtt:41928|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 555289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2438202| [2025/12/14 05:28:14 555293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 555297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 555301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 555305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 555309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 555313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2361567| [2025/12/14 05:28:14 555318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 555322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2312| [2025/12/14 05:28:14 555354] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094555329|stream_id:0|stream_offset:2361567| [2025/12/14 05:28:14 555363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2312|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 555370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 555378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41928|rtt_var:409|pto_duration:43928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 555388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 555392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 555396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 555400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094624257|now:1765690094555377|interv:68880| [2025/12/14 05:28:14 555404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094624257|now:1765690094555377|interval:68880|pto_count:0|srtt:41928 [2025/12/14 05:28:14 555408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 555413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 555417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2362746| [2025/12/14 05:28:14 555422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 555426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2313| [2025/12/14 05:28:14 555454] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094555432|stream_id:0|stream_offset:2362746| [2025/12/14 05:28:14 555463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2313|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 555470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 555477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41928|rtt_var:409|pto_duration:43928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 555483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 555487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 555491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 555494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094624360|now:1765690094555476|interv:68884| [2025/12/14 05:28:14 555498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094624360|now:1765690094555476|interval:68884|pto_count:0|srtt:41928 [2025/12/14 05:28:14 555503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 555507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 555511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2363925| [2025/12/14 05:28:14 555520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 555524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094556524|now:1765690094555524|interv:1000| [2025/12/14 05:28:14 555528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 555532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 555536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094556524| [2025/12/14 05:28:14 555540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094556524| [2025/12/14 05:28:14 555544] [debug] |xqc_engine_wakeup_after|wakeup:1765690094556524|now:1765690094555544|diff:980| [2025/12/14 05:28:14 555548] [debug] |xqc_engine_main_logic|END|now:1765690094555266| [2025/12/14 05:28:14 555873] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094555872| [2025/12/14 05:28:14 555879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 555884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:988| [2025/12/14 05:28:14 555888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:989| [2025/12/14 05:28:14 555893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:989| [2025/12/14 05:28:14 555897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 555902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2269|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2270|path_largest_ack:2269| [2025/12/14 05:28:14 555906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2303486|prior_time:1765690094512013|is_app_limited:0|send_elapse:43853|ack_elapse:43859|ctl_first_sent_time:1765690094513446|lagest_ack_time:1765690094555872|curr_delivered:2355092| [2025/12/14 05:28:14 555911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094513446| [2025/12/14 05:28:14 555915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:709||sndq_packets_used_bytes:0|sndq_packets_free:1070| [2025/12/14 05:28:14 555919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2270|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2270|path_largest_ack:2270| [2025/12/14 05:28:14 555923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2303486|prior_time:1765690094512013|is_app_limited:0|send_elapse:43853|ack_elapse:43859|ctl_first_sent_time:1765690094513446|lagest_ack_time:1765690094555872|curr_delivered:2356292| [2025/12/14 05:28:14 555928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094513544| [2025/12/14 05:28:14 555932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:708||sndq_packets_used_bytes:0|sndq_packets_free:1071| [2025/12/14 05:28:14 555935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41928|rttvar:409|minrtt:31452|latest_rtt:42328|ack_delay:40| [2025/12/14 05:28:14 555940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:41973|rttvar:397|minrtt:31452|latest_rtt:42328|ack_delay:40| [2025/12/14 05:28:14 555944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2270|lost_pn:2267|thresh:3| [2025/12/14 05:28:14 555965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 555970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41973|rtt_var:397|pto_duration:43973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 555974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 555978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 555981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 555985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094624405|now:1765690094555969|interv:68436| [2025/12/14 05:28:14 555989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094624405|now:1765690094555969|interval:68436|pto_count:0|srtt:41973 [2025/12/14 05:28:14 555994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 43859, delivered 52806|rate 1203994|lost 261| [2025/12/14 05:28:14 555998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203994) in round 50| [2025/12/14 05:28:14 556002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 556006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 556010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094513544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 556014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094513544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 556019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:41973|latest_rtt:42328|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 556024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:989|largest:989|pns:2| [2025/12/14 05:28:14 556029] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:989|frame:ACK |recv_time:1765690094555872|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 556033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214555872|now:1765690094555872|interv:120000000| [2025/12/14 05:28:14 556037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214555872|now:1765690094555872|interv:120000000| [2025/12/14 05:28:14 556041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094556524|pq_index:0| [2025/12/14 05:28:14 556045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094555266| [2025/12/14 05:28:14 556049] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094556049| [2025/12/14 05:28:14 556054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094556053| [2025/12/14 05:28:14 556062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41973|min_srtt:41973|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 556066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2438202| [2025/12/14 05:28:14 556071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41973|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 556075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 556080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41973|min_srtt:41973|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 556084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2439381| [2025/12/14 05:28:14 556088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:41973|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 556092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 556096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41973|min_srtt:41973|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 556101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2440560| [2025/12/14 05:28:14 556105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 556109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 556112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 556117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 556121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 556125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2363925| [2025/12/14 05:28:14 556129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 556133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 556137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094556524| [2025/12/14 05:28:14 556144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094556524| [2025/12/14 05:28:14 556147] [debug] |xqc_engine_wakeup_after|wakeup:1765690094556524|now:1765690094556147|diff:377| [2025/12/14 05:28:14 556152] [debug] |xqc_engine_main_logic|END|now:1765690094556053| [2025/12/14 05:28:14 556157] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094556156| [2025/12/14 05:28:14 556160] [debug] |xqc_engine_wakeup_after|wakeup:1765690094556524|now:1765690094556160|diff:364| [2025/12/14 05:28:14 556164] [debug] |xqc_engine_main_logic|END|now:1765690094556156| [2025/12/14 05:28:14 557233] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094557233| [2025/12/14 05:28:14 557242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094556524|pq_index:0| [2025/12/14 05:28:14 557246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094556053| [2025/12/14 05:28:14 557251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094557250| [2025/12/14 05:28:14 557255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094556524|now:1765690094557250| [2025/12/14 05:28:14 557260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094556524|now:1765690094557250| [2025/12/14 05:28:14 557263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 557268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:41973|min_srtt:41973|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 557273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2440560| [2025/12/14 05:28:14 557277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 557281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 557284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 557289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 557293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 557297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2363925| [2025/12/14 05:28:14 557301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 557306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2314| [2025/12/14 05:28:14 557338] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094557313|stream_id:0|stream_offset:2363925| [2025/12/14 05:28:14 557346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2314|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 557360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 557367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41973|rtt_var:397|pto_duration:43973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 557372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 557375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 557379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 557383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094626286|now:1765690094557367|interv:68919| [2025/12/14 05:28:14 557387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094626286|now:1765690094557367|interval:68919|pto_count:0|srtt:41973 [2025/12/14 05:28:14 557392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 557397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 557401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2365104| [2025/12/14 05:28:14 557405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 557409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2315| [2025/12/14 05:28:14 557438] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094557416|stream_id:0|stream_offset:2365104| [2025/12/14 05:28:14 557446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2315|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 557454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 557460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:41973|rtt_var:397|pto_duration:43973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 557466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 557470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 557474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 557478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094626389|now:1765690094557460|interv:68929| [2025/12/14 05:28:14 557482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094626389|now:1765690094557460|interval:68929|pto_count:0|srtt:41973 [2025/12/14 05:28:14 557486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 557491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 557499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2366283| [2025/12/14 05:28:14 557504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 557508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094558508|now:1765690094557508|interv:1000| [2025/12/14 05:28:14 557512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 557515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 557519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094558508| [2025/12/14 05:28:14 557523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094558508| [2025/12/14 05:28:14 557527] [debug] |xqc_engine_wakeup_after|wakeup:1765690094558508|now:1765690094557527|diff:981| [2025/12/14 05:28:14 557532] [debug] |xqc_engine_main_logic|END|now:1765690094557250| [2025/12/14 05:28:14 557864] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094557863| [2025/12/14 05:28:14 557869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 557875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:989| [2025/12/14 05:28:14 557879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:990| [2025/12/14 05:28:14 557884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:990| [2025/12/14 05:28:14 557888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 557893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2271|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2272|path_largest_ack:2271| [2025/12/14 05:28:14 557898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2305886|prior_time:1765690094514009|is_app_limited:0|send_elapse:43018|ack_elapse:43854|ctl_first_sent_time:1765690094515442|lagest_ack_time:1765690094557863|curr_delivered:2357492| [2025/12/14 05:28:14 557902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094515442| [2025/12/14 05:28:14 557906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:707||sndq_packets_used_bytes:0|sndq_packets_free:1072| [2025/12/14 05:28:14 557911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2272|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2272|path_largest_ack:2272| [2025/12/14 05:28:14 557915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2305886|prior_time:1765690094514009|is_app_limited:0|send_elapse:43018|ack_elapse:43854|ctl_first_sent_time:1765690094515442|lagest_ack_time:1765690094557863|curr_delivered:2358692| [2025/12/14 05:28:14 557919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094515543| [2025/12/14 05:28:14 557923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:706||sndq_packets_used_bytes:0|sndq_packets_free:1073| [2025/12/14 05:28:14 557927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:41973|rttvar:397|minrtt:31452|latest_rtt:42320|ack_delay:40| [2025/12/14 05:28:14 557935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42012|rttvar:374|minrtt:31452|latest_rtt:42320|ack_delay:40| [2025/12/14 05:28:14 557939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2272|lost_pn:2269|thresh:3| [2025/12/14 05:28:14 557943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 557961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42012|rtt_var:374|pto_duration:44012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 557966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 557970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 557974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 557978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094626428|now:1765690094557961|interv:68467| [2025/12/14 05:28:14 557982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094626428|now:1765690094557961|interval:68467|pto_count:0|srtt:42012 [2025/12/14 05:28:14 557986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43018, ack_elapse 43854, delivered 52806|rate 1204131|lost 261| [2025/12/14 05:28:14 557990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204131) in round 50| [2025/12/14 05:28:14 557994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 557998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 558002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094515543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 558007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094515543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 558011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42012|latest_rtt:42320|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 558017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:990|largest:990|pns:2| [2025/12/14 05:28:14 558021] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:990|frame:ACK |recv_time:1765690094557863|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 558026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214557863|now:1765690094557863|interv:120000000| [2025/12/14 05:28:14 558030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214557863|now:1765690094557863|interv:120000000| [2025/12/14 05:28:14 558034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094558508|pq_index:0| [2025/12/14 05:28:14 558041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094557250| [2025/12/14 05:28:14 558045] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094558045| [2025/12/14 05:28:14 558050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094558049| [2025/12/14 05:28:14 558055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42012|min_srtt:42012|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 558060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2440560| [2025/12/14 05:28:14 558064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42012|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 558069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 558074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42012|min_srtt:42012|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 558078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2441739| [2025/12/14 05:28:14 558082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42012|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 558086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 558091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42012|min_srtt:42012|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 558095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2442918| [2025/12/14 05:28:14 558099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 558103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 558107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 558111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 558115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 558120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2366283| [2025/12/14 05:28:14 558124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 558130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 558134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094558508| [2025/12/14 05:28:14 558138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094558508| [2025/12/14 05:28:14 558142] [debug] |xqc_engine_wakeup_after|wakeup:1765690094558508|now:1765690094558142|diff:366| [2025/12/14 05:28:14 558146] [debug] |xqc_engine_main_logic|END|now:1765690094558049| [2025/12/14 05:28:14 558151] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094558151| [2025/12/14 05:28:14 558155] [debug] |xqc_engine_wakeup_after|wakeup:1765690094558508|now:1765690094558155|diff:353| [2025/12/14 05:28:14 558159] [debug] |xqc_engine_main_logic|END|now:1765690094558151| [2025/12/14 05:28:14 559225] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094559225| [2025/12/14 05:28:14 559234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094558508|pq_index:0| [2025/12/14 05:28:14 559239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094558049| [2025/12/14 05:28:14 559243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094559242| [2025/12/14 05:28:14 559248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094558508|now:1765690094559242| [2025/12/14 05:28:14 559252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094558508|now:1765690094559242| [2025/12/14 05:28:14 559256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 559261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42012|min_srtt:42012|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 559265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2442918| [2025/12/14 05:28:14 559270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 559274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 559277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 559282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 559286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 559290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2366283| [2025/12/14 05:28:14 559295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 559299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2316| [2025/12/14 05:28:14 559332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094559306|stream_id:0|stream_offset:2366283| [2025/12/14 05:28:14 559352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2316|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 559360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 559365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42012|rtt_var:374|pto_duration:44012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 559369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 559373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 559377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 559380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094628318|now:1765690094559364|interv:68954| [2025/12/14 05:28:14 559384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094628318|now:1765690094559364|interval:68954|pto_count:0|srtt:42012 [2025/12/14 05:28:14 559389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 559394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 559398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2367462| [2025/12/14 05:28:14 559402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 559406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2317| [2025/12/14 05:28:14 559435] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094559413|stream_id:0|stream_offset:2367462| [2025/12/14 05:28:14 559443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2317|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 559450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 559457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42012|rtt_var:374|pto_duration:44012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 559463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 559467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 559471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 559475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094628425|now:1765690094559457|interv:68968| [2025/12/14 05:28:14 559479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094628425|now:1765690094559457|interval:68968|pto_count:0|srtt:42012 [2025/12/14 05:28:14 559488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 559492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 559496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2368641| [2025/12/14 05:28:14 559501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 559504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094560504|now:1765690094559504|interv:1000| [2025/12/14 05:28:14 559508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 559512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 559516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094560504| [2025/12/14 05:28:14 559520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094560504| [2025/12/14 05:28:14 559524] [debug] |xqc_engine_wakeup_after|wakeup:1765690094560504|now:1765690094559524|diff:980| [2025/12/14 05:28:14 559528] [debug] |xqc_engine_main_logic|END|now:1765690094559242| [2025/12/14 05:28:14 559876] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094559876| [2025/12/14 05:28:14 559882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 559887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:990| [2025/12/14 05:28:14 559891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:991| [2025/12/14 05:28:14 559897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:991| [2025/12/14 05:28:14 559901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 559905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2273|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2274|path_largest_ack:2273| [2025/12/14 05:28:14 559910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54006|prior_delivered:2305886|prior_time:1765690094514009|is_app_limited:0|send_elapse:43216|ack_elapse:45867|ctl_first_sent_time:1765690094515640|lagest_ack_time:1765690094559876|curr_delivered:2359892| [2025/12/14 05:28:14 559914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094515640| [2025/12/14 05:28:14 559919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:705||sndq_packets_used_bytes:0|sndq_packets_free:1074| [2025/12/14 05:28:14 559923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2274|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2274|path_largest_ack:2274| [2025/12/14 05:28:14 559927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52806|prior_delivered:2308286|prior_time:1765690094516002|is_app_limited:0|send_elapse:43034|ack_elapse:43874|ctl_first_sent_time:1765690094517436|lagest_ack_time:1765690094559876|curr_delivered:2361092| [2025/12/14 05:28:14 559932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094517436| [2025/12/14 05:28:14 559939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:704||sndq_packets_used_bytes:0|sndq_packets_free:1075| [2025/12/14 05:28:14 559943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42012|rttvar:374|minrtt:31452|latest_rtt:42440|ack_delay:56| [2025/12/14 05:28:14 559959] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42059|rttvar:374|minrtt:31452|latest_rtt:42440|ack_delay:56| [2025/12/14 05:28:14 559964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2274|lost_pn:2271|thresh:3| [2025/12/14 05:28:14 559968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 559972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42059|rtt_var:374|pto_duration:44059|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 559976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 559980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 559984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 559988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094628472|now:1765690094559972|interv:68500| [2025/12/14 05:28:14 559992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094628472|now:1765690094559972|interval:68500|pto_count:0|srtt:42059 [2025/12/14 05:28:14 559996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43034, ack_elapse 43874, delivered 52806|rate 1203582|lost 261| [2025/12/14 05:28:14 560000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203582) in round 50| [2025/12/14 05:28:14 560004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 560008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 560012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094517436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 560016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094517436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 560021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42059|latest_rtt:42440|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 560027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:991|largest:991|pns:2| [2025/12/14 05:28:14 560031] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:991|frame:ACK |recv_time:1765690094559876|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 560035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214559876|now:1765690094559876|interv:120000000| [2025/12/14 05:28:14 560042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214559876|now:1765690094559876|interv:120000000| [2025/12/14 05:28:14 560046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094560504|pq_index:0| [2025/12/14 05:28:14 560050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094559242| [2025/12/14 05:28:14 560054] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094560054| [2025/12/14 05:28:14 560059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094560058| [2025/12/14 05:28:14 560065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42059|min_srtt:42059|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 560069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2442918| [2025/12/14 05:28:14 560074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42059|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 560078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 560082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42059|min_srtt:42059|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 560086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2444097| [2025/12/14 05:28:14 560091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42059|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 560095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 560099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42059|min_srtt:42059|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 560103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2445276| [2025/12/14 05:28:14 560108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 560111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 560115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 560119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 560124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 560130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2368641| [2025/12/14 05:28:14 560135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 560139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 560142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094560504| [2025/12/14 05:28:14 560146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094560504| [2025/12/14 05:28:14 560150] [debug] |xqc_engine_wakeup_after|wakeup:1765690094560504|now:1765690094560150|diff:354| [2025/12/14 05:28:14 560154] [debug] |xqc_engine_main_logic|END|now:1765690094560058| [2025/12/14 05:28:14 560159] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094560159| [2025/12/14 05:28:14 560163] [debug] |xqc_engine_wakeup_after|wakeup:1765690094560504|now:1765690094560163|diff:341| [2025/12/14 05:28:14 560167] [debug] |xqc_engine_main_logic|END|now:1765690094560159| [2025/12/14 05:28:14 561235] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094561235| [2025/12/14 05:28:14 561244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094560504|pq_index:0| [2025/12/14 05:28:14 561248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094560058| [2025/12/14 05:28:14 561253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094561252| [2025/12/14 05:28:14 561257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094560504|now:1765690094561252| [2025/12/14 05:28:14 561262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094560504|now:1765690094561252| [2025/12/14 05:28:14 561266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 561270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42059|min_srtt:42059|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 561275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2445276| [2025/12/14 05:28:14 561279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 561283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 561287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 561291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 561295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 561299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2368641| [2025/12/14 05:28:14 561308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 561312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2318| [2025/12/14 05:28:14 561345] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094561319|stream_id:0|stream_offset:2368641| [2025/12/14 05:28:14 561353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2318|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 561361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 561367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42059|rtt_var:374|pto_duration:44059|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 561374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 561378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 561382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 561386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094630378|now:1765690094561367|interv:69011| [2025/12/14 05:28:14 561390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094630378|now:1765690094561367|interval:69011|pto_count:0|srtt:42059 [2025/12/14 05:28:14 561394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 561399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 561403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2369820| [2025/12/14 05:28:14 561408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 561412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2319| [2025/12/14 05:28:14 561439] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094561418|stream_id:0|stream_offset:2369820| [2025/12/14 05:28:14 561448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2319|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 561455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 561462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42059|rtt_var:374|pto_duration:44059|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 561467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 561471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 561475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 561483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094630477|now:1765690094561461|interv:69016| [2025/12/14 05:28:14 561487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094630477|now:1765690094561461|interval:69016|pto_count:0|srtt:42059 [2025/12/14 05:28:14 561492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 561496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 561500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2370999| [2025/12/14 05:28:14 561505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 561509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094562509|now:1765690094561509|interv:1000| [2025/12/14 05:28:14 561513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 561516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 561520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094562509| [2025/12/14 05:28:14 561525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094562509| [2025/12/14 05:28:14 561529] [debug] |xqc_engine_wakeup_after|wakeup:1765690094562509|now:1765690094561528|diff:981| [2025/12/14 05:28:14 561533] [debug] |xqc_engine_main_logic|END|now:1765690094561252| [2025/12/14 05:28:14 561849] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094561848| [2025/12/14 05:28:14 561854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 561859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:991| [2025/12/14 05:28:14 561863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:992| [2025/12/14 05:28:14 561869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:992| [2025/12/14 05:28:14 561873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 561877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2275|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2276|path_largest_ack:2275| [2025/12/14 05:28:14 561882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2310686|prior_time:1765690094517993|is_app_limited:0|send_elapse:42954|ack_elapse:43855|ctl_first_sent_time:1765690094519426|lagest_ack_time:1765690094561848|curr_delivered:2362292| [2025/12/14 05:28:14 561886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094519426| [2025/12/14 05:28:14 561891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:703||sndq_packets_used_bytes:0|sndq_packets_free:1076| [2025/12/14 05:28:14 561895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2276|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2276|path_largest_ack:2276| [2025/12/14 05:28:14 561899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2310686|prior_time:1765690094517993|is_app_limited:0|send_elapse:42954|ack_elapse:43855|ctl_first_sent_time:1765690094519426|lagest_ack_time:1765690094561848|curr_delivered:2363492| [2025/12/14 05:28:14 561907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094519529| [2025/12/14 05:28:14 561911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:702||sndq_packets_used_bytes:0|sndq_packets_free:1077| [2025/12/14 05:28:14 561915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42059|rttvar:374|minrtt:31452|latest_rtt:42319|ack_delay:40| [2025/12/14 05:28:14 561919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42086|rttvar:336|minrtt:31452|latest_rtt:42319|ack_delay:40| [2025/12/14 05:28:14 561923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2276|lost_pn:2273|thresh:3| [2025/12/14 05:28:14 561927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 561931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42086|rtt_var:336|pto_duration:44086|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 561936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 561939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 561943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 561960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094630504|now:1765690094561931|interv:68573| [2025/12/14 05:28:14 561964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094630504|now:1765690094561931|interval:68573|pto_count:0|srtt:42086 [2025/12/14 05:28:14 561968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42954, ack_elapse 43855, delivered 52806|rate 1204104|lost 261| [2025/12/14 05:28:14 561972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 50| [2025/12/14 05:28:14 561977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 561981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 561984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094519529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 561989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094519529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 561993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42086|latest_rtt:42319|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 561999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:992|largest:992|pns:2| [2025/12/14 05:28:14 562007] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:992|frame:ACK |recv_time:1765690094561848|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 562011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214561848|now:1765690094561848|interv:120000000| [2025/12/14 05:28:14 562015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214561848|now:1765690094561848|interv:120000000| [2025/12/14 05:28:14 562019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094562509|pq_index:0| [2025/12/14 05:28:14 562023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094561252| [2025/12/14 05:28:14 562027] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094562027| [2025/12/14 05:28:14 562032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094562031| [2025/12/14 05:28:14 562037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42086|min_srtt:42086|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 562042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2445276| [2025/12/14 05:28:14 562046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42086|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 562050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 562055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42086|min_srtt:42086|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 562059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2446455| [2025/12/14 05:28:14 562063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42086|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 562067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 562072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42086|min_srtt:42086|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 562077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2447634| [2025/12/14 05:28:14 562081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 562085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 562088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 562095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 562099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 562104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2370999| [2025/12/14 05:28:14 562108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 562112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 562116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094562509| [2025/12/14 05:28:14 562119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094562509| [2025/12/14 05:28:14 562123] [debug] |xqc_engine_wakeup_after|wakeup:1765690094562509|now:1765690094562123|diff:386| [2025/12/14 05:28:14 562127] [debug] |xqc_engine_main_logic|END|now:1765690094562031| [2025/12/14 05:28:14 562132] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094562132| [2025/12/14 05:28:14 562136] [debug] |xqc_engine_wakeup_after|wakeup:1765690094562509|now:1765690094562136|diff:373| [2025/12/14 05:28:14 562140] [debug] |xqc_engine_main_logic|END|now:1765690094562132| [2025/12/14 05:28:14 563208] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094563208| [2025/12/14 05:28:14 563216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094562509|pq_index:0| [2025/12/14 05:28:14 563221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094562031| [2025/12/14 05:28:14 563225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094563224| [2025/12/14 05:28:14 563230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094562509|now:1765690094563224| [2025/12/14 05:28:14 563234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094562509|now:1765690094563224| [2025/12/14 05:28:14 563238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 563243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42086|min_srtt:42086|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 563247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2447634| [2025/12/14 05:28:14 563251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 563255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 563259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 563263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 563267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 563277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2370999| [2025/12/14 05:28:14 563282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 563286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2320| [2025/12/14 05:28:14 563318] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094563293|stream_id:0|stream_offset:2370999| [2025/12/14 05:28:14 563328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2320|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 563335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 563342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42086|rtt_var:336|pto_duration:44086|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 563348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 563352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 563356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 563360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094632379|now:1765690094563341|interv:69038| [2025/12/14 05:28:14 563364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094632379|now:1765690094563341|interval:69038|pto_count:0|srtt:42086 [2025/12/14 05:28:14 563368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 563373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 563377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2372178| [2025/12/14 05:28:14 563382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 563386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2321| [2025/12/14 05:28:14 563413] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094563392|stream_id:0|stream_offset:2372178| [2025/12/14 05:28:14 563422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2321|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 563429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 563437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42086|rtt_var:336|pto_duration:44086|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 563442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 563451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 563455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 563458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094632478|now:1765690094563436|interv:69042| [2025/12/14 05:28:14 563463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094632478|now:1765690094563436|interval:69042|pto_count:0|srtt:42086 [2025/12/14 05:28:14 563467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 563472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 563476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2373357| [2025/12/14 05:28:14 563480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 563484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094564484|now:1765690094563484|interv:1000| [2025/12/14 05:28:14 563488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 563492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 563496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094564484| [2025/12/14 05:28:14 563500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094564484| [2025/12/14 05:28:14 563504] [debug] |xqc_engine_wakeup_after|wakeup:1765690094564484|now:1765690094563504|diff:980| [2025/12/14 05:28:14 563508] [debug] |xqc_engine_main_logic|END|now:1765690094563224| [2025/12/14 05:28:14 563855] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094563854| [2025/12/14 05:28:14 563861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 563866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:992| [2025/12/14 05:28:14 563870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:993| [2025/12/14 05:28:14 563876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:993| [2025/12/14 05:28:14 563880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 563884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2277|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2278|path_largest_ack:2277| [2025/12/14 05:28:14 563889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54006|prior_delivered:2310686|prior_time:1765690094517993|is_app_limited:0|send_elapse:43163|ack_elapse:45861|ctl_first_sent_time:1765690094519635|lagest_ack_time:1765690094563854|curr_delivered:2364692| [2025/12/14 05:28:14 563894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094519635| [2025/12/14 05:28:14 563898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:701||sndq_packets_used_bytes:0|sndq_packets_free:1078| [2025/12/14 05:28:14 563902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2278|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2278|path_largest_ack:2278| [2025/12/14 05:28:14 563910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52806|prior_delivered:2313086|prior_time:1765690094520001|is_app_limited:0|send_elapse:43006|ack_elapse:43853|ctl_first_sent_time:1765690094521436|lagest_ack_time:1765690094563854|curr_delivered:2365892| [2025/12/14 05:28:14 563915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094521436| [2025/12/14 05:28:14 563919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:700||sndq_packets_used_bytes:0|sndq_packets_free:1079| [2025/12/14 05:28:14 563923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42086|rttvar:336|minrtt:31452|latest_rtt:42418|ack_delay:48| [2025/12/14 05:28:14 563927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42122|rttvar:323|minrtt:31452|latest_rtt:42418|ack_delay:48| [2025/12/14 05:28:14 563931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2278|lost_pn:2275|thresh:3| [2025/12/14 05:28:14 563935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 563939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42122|rtt_var:323|pto_duration:44122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 563944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 563962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 563966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 563970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094632514|now:1765690094563939|interv:68575| [2025/12/14 05:28:14 563974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094632514|now:1765690094563939|interval:68575|pto_count:0|srtt:42122 [2025/12/14 05:28:14 563978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43006, ack_elapse 43853, delivered 52806|rate 1204159|lost 261| [2025/12/14 05:28:14 563982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204159) in round 50| [2025/12/14 05:28:14 563986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 563991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 563994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094521436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 563999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094521436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 564003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42122|latest_rtt:42418|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 564012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:993|largest:993|pns:2| [2025/12/14 05:28:14 564017] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:993|frame:ACK |recv_time:1765690094563854|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 564021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214563854|now:1765690094563854|interv:120000000| [2025/12/14 05:28:14 564025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214563854|now:1765690094563854|interv:120000000| [2025/12/14 05:28:14 564029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094564484|pq_index:0| [2025/12/14 05:28:14 564033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094563224| [2025/12/14 05:28:14 564037] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094564037| [2025/12/14 05:28:14 564042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094564041| [2025/12/14 05:28:14 564048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42122|min_srtt:42122|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 564052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2447634| [2025/12/14 05:28:14 564056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42122|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 564061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 564065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42122|min_srtt:42122|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 564069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2448813| [2025/12/14 05:28:14 564073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42122|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 564077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 564082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42122|min_srtt:42122|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 564086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2449992| [2025/12/14 05:28:14 564090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 564096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 564100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 564104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 564109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 564113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2373357| [2025/12/14 05:28:14 564117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 564121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 564125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094564484| [2025/12/14 05:28:14 564129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094564484| [2025/12/14 05:28:14 564133] [debug] |xqc_engine_wakeup_after|wakeup:1765690094564484|now:1765690094564133|diff:351| [2025/12/14 05:28:14 564137] [debug] |xqc_engine_main_logic|END|now:1765690094564041| [2025/12/14 05:28:14 564142] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094564142| [2025/12/14 05:28:14 564146] [debug] |xqc_engine_wakeup_after|wakeup:1765690094564484|now:1765690094564146|diff:338| [2025/12/14 05:28:14 564150] [debug] |xqc_engine_main_logic|END|now:1765690094564142| [2025/12/14 05:28:14 565218] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094565218| [2025/12/14 05:28:14 565226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094564484|pq_index:0| [2025/12/14 05:28:14 565230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094564041| [2025/12/14 05:28:14 565235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094565234| [2025/12/14 05:28:14 565240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094564484|now:1765690094565234| [2025/12/14 05:28:14 565244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094564484|now:1765690094565234| [2025/12/14 05:28:14 565248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 565253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42122|min_srtt:42122|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 565257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2449992| [2025/12/14 05:28:14 565261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 565265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 565269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 565277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 565282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 565286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2373357| [2025/12/14 05:28:14 565290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 565295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2322| [2025/12/14 05:28:14 565327] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094565302|stream_id:0|stream_offset:2373357| [2025/12/14 05:28:14 565335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2322|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 565343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 565350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42122|rtt_var:323|pto_duration:44122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 565357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 565361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 565365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 565369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094634424|now:1765690094565350|interv:69074| [2025/12/14 05:28:14 565373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094634424|now:1765690094565350|interval:69074|pto_count:0|srtt:42122 [2025/12/14 05:28:14 565377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 565382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 565386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2374536| [2025/12/14 05:28:14 565390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 565395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2323| [2025/12/14 05:28:14 565422] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094565401|stream_id:0|stream_offset:2374536| [2025/12/14 05:28:14 565430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2323|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 565438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 565450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42122|rtt_var:323|pto_duration:44122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 565454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 565458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 565461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 565465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094634523|now:1765690094565449|interv:69074| [2025/12/14 05:28:14 565469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094634523|now:1765690094565449|interval:69074|pto_count:0|srtt:42122 [2025/12/14 05:28:14 565474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 565478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 565482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2375715| [2025/12/14 05:28:14 565487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 565491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094566490|now:1765690094565490|interv:1000| [2025/12/14 05:28:14 565494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 565498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 565502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094566490| [2025/12/14 05:28:14 565506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094566490| [2025/12/14 05:28:14 565510] [debug] |xqc_engine_wakeup_after|wakeup:1765690094566490|now:1765690094565510|diff:980| [2025/12/14 05:28:14 565515] [debug] |xqc_engine_main_logic|END|now:1765690094565234| [2025/12/14 05:28:14 565846] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094565846| [2025/12/14 05:28:14 565852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 565857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:993| [2025/12/14 05:28:14 565861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:994| [2025/12/14 05:28:14 565867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:994| [2025/12/14 05:28:14 565871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 565875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2279|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2280|path_largest_ack:2279| [2025/12/14 05:28:14 565880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2315486|prior_time:1765690094522005|is_app_limited:0|send_elapse:43048|ack_elapse:43841|ctl_first_sent_time:1765690094523441|lagest_ack_time:1765690094565846|curr_delivered:2367092| [2025/12/14 05:28:14 565888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094523441| [2025/12/14 05:28:14 565893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:699||sndq_packets_used_bytes:0|sndq_packets_free:1080| [2025/12/14 05:28:14 565897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2280|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2280|path_largest_ack:2280| [2025/12/14 05:28:14 565901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51606|prior_delivered:2315486|prior_time:1765690094522005|is_app_limited:0|send_elapse:43048|ack_elapse:43841|ctl_first_sent_time:1765690094523441|lagest_ack_time:1765690094565846|curr_delivered:2368292| [2025/12/14 05:28:14 565906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094523545| [2025/12/14 05:28:14 565910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:698||sndq_packets_used_bytes:0|sndq_packets_free:1081| [2025/12/14 05:28:14 565914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42122|rttvar:323|minrtt:31452|latest_rtt:42301|ack_delay:48| [2025/12/14 05:28:14 565918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42138|rttvar:275|minrtt:31452|latest_rtt:42301|ack_delay:48| [2025/12/14 05:28:14 565922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2280|lost_pn:2277|thresh:3| [2025/12/14 05:28:14 565926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 565930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42138|rtt_var:275|pto_duration:44138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 565934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 565938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 565942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 565946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094634539|now:1765690094565930|interv:68609| [2025/12/14 05:28:14 565964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094634539|now:1765690094565930|interval:68609|pto_count:0|srtt:42138 [2025/12/14 05:28:14 565969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43048, ack_elapse 43841, delivered 52806|rate 1204488|lost 261| [2025/12/14 05:28:14 565973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204488) in round 50| [2025/12/14 05:28:14 565977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 565981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 565985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094523545|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 565990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094523545|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 565997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42138|latest_rtt:42301|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 566003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:994|largest:994|pns:2| [2025/12/14 05:28:14 566007] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:994|frame:ACK |recv_time:1765690094565846|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 566012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214565846|now:1765690094565846|interv:120000000| [2025/12/14 05:28:14 566016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214565846|now:1765690094565846|interv:120000000| [2025/12/14 05:28:14 566020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094566490|pq_index:0| [2025/12/14 05:28:14 566024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094565234| [2025/12/14 05:28:14 566028] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094566028| [2025/12/14 05:28:14 566033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094566032| [2025/12/14 05:28:14 566038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42138|min_srtt:42138|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 566043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2449992| [2025/12/14 05:28:14 566047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 566052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 566056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42138|min_srtt:42138|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 566060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2451171| [2025/12/14 05:28:14 566065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 566069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 566073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42138|min_srtt:42138|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 566077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2452350| [2025/12/14 05:28:14 566084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 566088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 566092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 566096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 566101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 566105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2375715| [2025/12/14 05:28:14 566109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 566113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 566117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094566490| [2025/12/14 05:28:14 566121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094566490| [2025/12/14 05:28:14 566124] [debug] |xqc_engine_wakeup_after|wakeup:1765690094566490|now:1765690094566124|diff:366| [2025/12/14 05:28:14 566129] [debug] |xqc_engine_main_logic|END|now:1765690094566032| [2025/12/14 05:28:14 566133] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094566133| [2025/12/14 05:28:14 566137] [debug] |xqc_engine_wakeup_after|wakeup:1765690094566490|now:1765690094566137|diff:353| [2025/12/14 05:28:14 566141] [debug] |xqc_engine_main_logic|END|now:1765690094566133| [2025/12/14 05:28:14 567209] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094567209| [2025/12/14 05:28:14 567218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094566490|pq_index:0| [2025/12/14 05:28:14 567222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094566032| [2025/12/14 05:28:14 567227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094567226| [2025/12/14 05:28:14 567231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094566490|now:1765690094567226| [2025/12/14 05:28:14 567235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094566490|now:1765690094567226| [2025/12/14 05:28:14 567239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 567244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42138|min_srtt:42138|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 567249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2452350| [2025/12/14 05:28:14 567253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 567261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 567265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 567269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 567273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 567277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2375715| [2025/12/14 05:28:14 567282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 567286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2324| [2025/12/14 05:28:14 567319] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094567293|stream_id:0|stream_offset:2375715| [2025/12/14 05:28:14 567328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2324|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 567335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 567342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42138|rtt_var:275|pto_duration:44138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 567349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 567353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 567356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 567360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094636431|now:1765690094567341|interv:69090| [2025/12/14 05:28:14 567364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094636431|now:1765690094567341|interval:69090|pto_count:0|srtt:42138 [2025/12/14 05:28:14 567369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 567373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 567378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2376894| [2025/12/14 05:28:14 567382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 567386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2325| [2025/12/14 05:28:14 567413] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094567392|stream_id:0|stream_offset:2376894| [2025/12/14 05:28:14 567428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2325|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 567436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 567442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42138|rtt_var:275|pto_duration:44138|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 567446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 567450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 567454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 567458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094636530|now:1765690094567442|interv:69088| [2025/12/14 05:28:14 567462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094636530|now:1765690094567442|interval:69088|pto_count:0|srtt:42138 [2025/12/14 05:28:14 567466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 567470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 567475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2378073| [2025/12/14 05:28:14 567479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 567483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094568483|now:1765690094567483|interv:1000| [2025/12/14 05:28:14 567487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 567490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 567494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094568483| [2025/12/14 05:28:14 567499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094568483| [2025/12/14 05:28:14 567503] [debug] |xqc_engine_wakeup_after|wakeup:1765690094568483|now:1765690094567502|diff:981| [2025/12/14 05:28:14 567507] [debug] |xqc_engine_main_logic|END|now:1765690094567226| [2025/12/14 05:28:14 567836] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094567836| [2025/12/14 05:28:14 567842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 567847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:994| [2025/12/14 05:28:14 567851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:995| [2025/12/14 05:28:14 567856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:995| [2025/12/14 05:28:14 567860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 567865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2281|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2282|path_largest_ack:2281| [2025/12/14 05:28:14 567873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54006|prior_delivered:2315486|prior_time:1765690094522005|is_app_limited:0|send_elapse:43246|ack_elapse:45831|ctl_first_sent_time:1765690094523639|lagest_ack_time:1765690094567836|curr_delivered:2369492| [2025/12/14 05:28:14 567878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094523639| [2025/12/14 05:28:14 567882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:697||sndq_packets_used_bytes:0|sndq_packets_free:1082| [2025/12/14 05:28:14 567887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2282|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2282|path_largest_ack:2282| [2025/12/14 05:28:14 567891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2317892|prior_time:1765690094524153|is_app_limited:0|send_elapse:43082|ack_elapse:43683|ctl_first_sent_time:1765690094525593|lagest_ack_time:1765690094567836|curr_delivered:2370692| [2025/12/14 05:28:14 567895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094525593| [2025/12/14 05:28:14 567899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:696||sndq_packets_used_bytes:0|sndq_packets_free:1083| [2025/12/14 05:28:14 567903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42138|rttvar:275|minrtt:31452|latest_rtt:42243|ack_delay:40| [2025/12/14 05:28:14 567907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42146|rttvar:223|minrtt:31452|latest_rtt:42243|ack_delay:40| [2025/12/14 05:28:14 567911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2282|lost_pn:2279|thresh:3| [2025/12/14 05:28:14 567915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 567919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42146|rtt_var:223|pto_duration:44146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 567924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 567927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 567931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 567935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094636538|now:1765690094567919|interv:68619| [2025/12/14 05:28:14 567939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094636538|now:1765690094567919|interval:68619|pto_count:0|srtt:42146 [2025/12/14 05:28:14 567943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43082, ack_elapse 43683, delivered 52800|rate 1208708|lost 261| [2025/12/14 05:28:14 567962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208708) in round 50| [2025/12/14 05:28:14 567966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 567970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 567974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094525593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 567982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094525593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 567986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42146|latest_rtt:42243|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 567992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:995|largest:995|pns:2| [2025/12/14 05:28:14 567996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:995|frame:ACK |recv_time:1765690094567836|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 568001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214567836|now:1765690094567836|interv:120000000| [2025/12/14 05:28:14 568005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214567836|now:1765690094567836|interv:120000000| [2025/12/14 05:28:14 568008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094568483|pq_index:0| [2025/12/14 05:28:14 568013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094567226| [2025/12/14 05:28:14 568016] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094568016| [2025/12/14 05:28:14 568021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094568020| [2025/12/14 05:28:14 568027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42146|min_srtt:42146|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 568031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2452350| [2025/12/14 05:28:14 568036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 568040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 568044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42146|min_srtt:42146|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 568049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2453529| [2025/12/14 05:28:14 568053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 568057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 568064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42146|min_srtt:42146|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 568068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2454708| [2025/12/14 05:28:14 568072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 568076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 568080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 568084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 568089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 568093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2378073| [2025/12/14 05:28:14 568098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 568101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 568105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094568483| [2025/12/14 05:28:14 568109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094568483| [2025/12/14 05:28:14 568113] [debug] |xqc_engine_wakeup_after|wakeup:1765690094568483|now:1765690094568113|diff:370| [2025/12/14 05:28:14 568117] [debug] |xqc_engine_main_logic|END|now:1765690094568020| [2025/12/14 05:28:14 568122] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094568122| [2025/12/14 05:28:14 568126] [debug] |xqc_engine_wakeup_after|wakeup:1765690094568483|now:1765690094568126|diff:357| [2025/12/14 05:28:14 568130] [debug] |xqc_engine_main_logic|END|now:1765690094568122| [2025/12/14 05:28:14 569199] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094569199| [2025/12/14 05:28:14 569207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094568483|pq_index:0| [2025/12/14 05:28:14 569211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094568020| [2025/12/14 05:28:14 569216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094569215| [2025/12/14 05:28:14 569221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094568483|now:1765690094569215| [2025/12/14 05:28:14 569225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094568483|now:1765690094569215| [2025/12/14 05:28:14 569229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 569234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42146|min_srtt:42146|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 569238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2454708| [2025/12/14 05:28:14 569247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 569251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 569255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 569259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 569264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 569268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2378073| [2025/12/14 05:28:14 569272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 569277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2326| [2025/12/14 05:28:14 569309] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094569284|stream_id:0|stream_offset:2378073| [2025/12/14 05:28:14 569318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2326|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 569326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 569333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42146|rtt_var:223|pto_duration:44146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 569340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 569344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 569348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 569351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094638430|now:1765690094569333|interv:69097| [2025/12/14 05:28:14 569356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094638430|now:1765690094569333|interval:69097|pto_count:0|srtt:42146 [2025/12/14 05:28:14 569360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 569365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 569369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2379252| [2025/12/14 05:28:14 569374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 569382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2327| [2025/12/14 05:28:14 569411] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094569389|stream_id:0|stream_offset:2379252| [2025/12/14 05:28:14 569420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2327|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 569427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 569434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42146|rtt_var:223|pto_duration:44146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 569440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 569444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 569448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 569452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094638535|now:1765690094569434|interv:69101| [2025/12/14 05:28:14 569456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094638535|now:1765690094569434|interval:69101|pto_count:0|srtt:42146 [2025/12/14 05:28:14 569460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 569465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 569469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2380431| [2025/12/14 05:28:14 569473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 569477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094570477|now:1765690094569477|interv:1000| [2025/12/14 05:28:14 569481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 569485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 569489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094570477| [2025/12/14 05:28:14 569493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094570477| [2025/12/14 05:28:14 569497] [debug] |xqc_engine_wakeup_after|wakeup:1765690094570477|now:1765690094569497|diff:980| [2025/12/14 05:28:14 569501] [debug] |xqc_engine_main_logic|END|now:1765690094569215| [2025/12/14 05:28:14 569838] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094569837| [2025/12/14 05:28:14 569844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 569849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:995| [2025/12/14 05:28:14 569853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:996| [2025/12/14 05:28:14 569858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:996| [2025/12/14 05:28:14 569867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 569872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2283|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2284|path_largest_ack:2283| [2025/12/14 05:28:14 569876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2317892|prior_time:1765690094524153|is_app_limited:0|send_elapse:43187|ack_elapse:45684|ctl_first_sent_time:1765690094525698|lagest_ack_time:1765690094569837|curr_delivered:2371892| [2025/12/14 05:28:14 569881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094525698| [2025/12/14 05:28:14 569885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:695||sndq_packets_used_bytes:0|sndq_packets_free:1084| [2025/12/14 05:28:14 569889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2284|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2284|path_largest_ack:2284| [2025/12/14 05:28:14 569894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2320292|prior_time:1765690094525987|is_app_limited:0|send_elapse:43025|ack_elapse:43850|ctl_first_sent_time:1765690094527428|lagest_ack_time:1765690094569837|curr_delivered:2373092| [2025/12/14 05:28:14 569898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094527428| [2025/12/14 05:28:14 569902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:694||sndq_packets_used_bytes:0|sndq_packets_free:1085| [2025/12/14 05:28:14 569906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42146|rttvar:223|minrtt:31452|latest_rtt:42409|ack_delay:48| [2025/12/14 05:28:14 569910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42173|rttvar:221|minrtt:31452|latest_rtt:42409|ack_delay:48| [2025/12/14 05:28:14 569914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2284|lost_pn:2281|thresh:3| [2025/12/14 05:28:14 569918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 569922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42173|rtt_var:221|pto_duration:44173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 569926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 569930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 569934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 569938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094638562|now:1765690094569922|interv:68640| [2025/12/14 05:28:14 569942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094638562|now:1765690094569922|interval:68640|pto_count:0|srtt:42173 [2025/12/14 05:28:14 569946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43025, ack_elapse 43850, delivered 52800|rate 1204104|lost 261| [2025/12/14 05:28:14 569966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 50| [2025/12/14 05:28:14 569973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 569977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 569981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094527428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 569985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094527428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 569990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42173|latest_rtt:42409|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 569995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:996|largest:996|pns:2| [2025/12/14 05:28:14 570000] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:996|frame:ACK |recv_time:1765690094569837|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 570004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214569837|now:1765690094569837|interv:120000000| [2025/12/14 05:28:14 570008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214569837|now:1765690094569837|interv:120000000| [2025/12/14 05:28:14 570012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094570477|pq_index:0| [2025/12/14 05:28:14 570016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094569215| [2025/12/14 05:28:14 570020] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094570020| [2025/12/14 05:28:14 570025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094570024| [2025/12/14 05:28:14 570031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42173|min_srtt:42173|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 570035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2454708| [2025/12/14 05:28:14 570039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 570044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 570048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42173|min_srtt:42173|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 570052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2455887| [2025/12/14 05:28:14 570059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 570064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 570068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42173|min_srtt:42173|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 570072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2457066| [2025/12/14 05:28:14 570076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 570081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 570085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 570089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 570093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 570098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2380431| [2025/12/14 05:28:14 570102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 570106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 570109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094570477| [2025/12/14 05:28:14 570113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094570477| [2025/12/14 05:28:14 570117] [debug] |xqc_engine_wakeup_after|wakeup:1765690094570477|now:1765690094570117|diff:360| [2025/12/14 05:28:14 570121] [debug] |xqc_engine_main_logic|END|now:1765690094570024| [2025/12/14 05:28:14 570126] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094570126| [2025/12/14 05:28:14 570130] [debug] |xqc_engine_wakeup_after|wakeup:1765690094570477|now:1765690094570130|diff:347| [2025/12/14 05:28:14 570134] [debug] |xqc_engine_main_logic|END|now:1765690094570126| [2025/12/14 05:28:14 571203] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094571203| [2025/12/14 05:28:14 571211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094570477|pq_index:0| [2025/12/14 05:28:14 571215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094570024| [2025/12/14 05:28:14 571220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094571219| [2025/12/14 05:28:14 571225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094570477|now:1765690094571219| [2025/12/14 05:28:14 571229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094570477|now:1765690094571219| [2025/12/14 05:28:14 571237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 571242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42173|min_srtt:42173|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 571246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2457066| [2025/12/14 05:28:14 571250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 571254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 571258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 571262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 571267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 571271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2380431| [2025/12/14 05:28:14 571275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 571280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2328| [2025/12/14 05:28:14 571312] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094571287|stream_id:0|stream_offset:2380431| [2025/12/14 05:28:14 571321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2328|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 571329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 571336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42173|rtt_var:221|pto_duration:44173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 571342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 571346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 571350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 571354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094640460|now:1765690094571335|interv:69125| [2025/12/14 05:28:14 571358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094640460|now:1765690094571335|interval:69125|pto_count:0|srtt:42173 [2025/12/14 05:28:14 571362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 571367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 571371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2381610| [2025/12/14 05:28:14 571383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 571388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2329| [2025/12/14 05:28:14 571417] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094571394|stream_id:0|stream_offset:2381610| [2025/12/14 05:28:14 571425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2329|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 571433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 571440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42173|rtt_var:221|pto_duration:44173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 571446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 571449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 571453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 571457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094640567|now:1765690094571439|interv:69128| [2025/12/14 05:28:14 571461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094640567|now:1765690094571439|interval:69128|pto_count:0|srtt:42173 [2025/12/14 05:28:14 571465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 571470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 571474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2382789| [2025/12/14 05:28:14 571478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 571482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094572482|now:1765690094571482|interv:1000| [2025/12/14 05:28:14 571486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 571490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 571494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094572482| [2025/12/14 05:28:14 571498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094572482| [2025/12/14 05:28:14 571502] [debug] |xqc_engine_wakeup_after|wakeup:1765690094572482|now:1765690094571502|diff:980| [2025/12/14 05:28:14 571506] [debug] |xqc_engine_main_logic|END|now:1765690094571219| [2025/12/14 05:28:14 571851] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094571850| [2025/12/14 05:28:14 571856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 571866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:996| [2025/12/14 05:28:14 571870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:997| [2025/12/14 05:28:14 571875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:997| [2025/12/14 05:28:14 571879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 571884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2285|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2286|path_largest_ack:2285| [2025/12/14 05:28:14 571888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2320292|prior_time:1765690094525987|is_app_limited:0|send_elapse:43132|ack_elapse:45863|ctl_first_sent_time:1765690094527535|lagest_ack_time:1765690094571850|curr_delivered:2374292| [2025/12/14 05:28:14 571893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094527535| [2025/12/14 05:28:14 571897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:693||sndq_packets_used_bytes:0|sndq_packets_free:1086| [2025/12/14 05:28:14 571901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2286|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2286|path_largest_ack:2286| [2025/12/14 05:28:14 571906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2322692|prior_time:1765690094527984|is_app_limited:0|send_elapse:44913|ack_elapse:43866|ctl_first_sent_time:1765690094529416|lagest_ack_time:1765690094571850|curr_delivered:2375492| [2025/12/14 05:28:14 571910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094529416| [2025/12/14 05:28:14 571914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:692||sndq_packets_used_bytes:0|sndq_packets_free:1087| [2025/12/14 05:28:14 571918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42173|rttvar:221|minrtt:31452|latest_rtt:42434|ack_delay:48| [2025/12/14 05:28:14 571922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42200|rttvar:219|minrtt:31452|latest_rtt:42434|ack_delay:48| [2025/12/14 05:28:14 571926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2286|lost_pn:2283|thresh:3| [2025/12/14 05:28:14 571930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 571934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42200|rtt_var:219|pto_duration:44200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 571938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 571942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 571946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 571965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094640594|now:1765690094571934|interv:68660| [2025/12/14 05:28:14 571969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094640594|now:1765690094571934|interval:68660|pto_count:0|srtt:42200 [2025/12/14 05:28:14 571976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44913, ack_elapse 43866, delivered 52800|rate 1175606|lost 261| [2025/12/14 05:28:14 571981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175606) in round 50| [2025/12/14 05:28:14 571985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 571989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 571993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094529416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 571997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094529416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 572001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42200|latest_rtt:42434|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 572007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:997|largest:997|pns:2| [2025/12/14 05:28:14 572011] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:997|frame:ACK |recv_time:1765690094571850|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 572016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214571850|now:1765690094571850|interv:120000000| [2025/12/14 05:28:14 572020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214571850|now:1765690094571850|interv:120000000| [2025/12/14 05:28:14 572024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094572482|pq_index:0| [2025/12/14 05:28:14 572028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094571219| [2025/12/14 05:28:14 572032] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094572032| [2025/12/14 05:28:14 572037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094572036| [2025/12/14 05:28:14 572042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42200|min_srtt:42200|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 572047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2457066| [2025/12/14 05:28:14 572051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 572055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 572060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42200|min_srtt:42200|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 572067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2458245| [2025/12/14 05:28:14 572071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42200|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 572075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 572079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42200|min_srtt:42200|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 572084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2459424| [2025/12/14 05:28:14 572088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 572092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 572096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 572100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 572104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 572109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2382789| [2025/12/14 05:28:14 572113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 572117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 572121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094572482| [2025/12/14 05:28:14 572124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094572482| [2025/12/14 05:28:14 572128] [debug] |xqc_engine_wakeup_after|wakeup:1765690094572482|now:1765690094572128|diff:354| [2025/12/14 05:28:14 572132] [debug] |xqc_engine_main_logic|END|now:1765690094572036| [2025/12/14 05:28:14 572137] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094572137| [2025/12/14 05:28:14 572141] [debug] |xqc_engine_wakeup_after|wakeup:1765690094572482|now:1765690094572141|diff:341| [2025/12/14 05:28:14 572145] [debug] |xqc_engine_main_logic|END|now:1765690094572137| [2025/12/14 05:28:14 573213] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094573213| [2025/12/14 05:28:14 573222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094572482|pq_index:0| [2025/12/14 05:28:14 573226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094572036| [2025/12/14 05:28:14 573231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094573230| [2025/12/14 05:28:14 573239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094572482|now:1765690094573230| [2025/12/14 05:28:14 573244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094572482|now:1765690094573230| [2025/12/14 05:28:14 573247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 573252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42200|min_srtt:42200|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 573256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2459424| [2025/12/14 05:28:14 573261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 573265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 573268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 573273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 573277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 573281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2382789| [2025/12/14 05:28:14 573286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 573290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2330| [2025/12/14 05:28:14 573322] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094573297|stream_id:0|stream_offset:2382789| [2025/12/14 05:28:14 573330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2330|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 573338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 573344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42200|rtt_var:219|pto_duration:44200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 573351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 573355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 573359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 573363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094642497|now:1765690094573344|interv:69153| [2025/12/14 05:28:14 573367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094642497|now:1765690094573344|interval:69153|pto_count:0|srtt:42200 [2025/12/14 05:28:14 573375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 573380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 573384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2383968| [2025/12/14 05:28:14 573389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 573393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2331| [2025/12/14 05:28:14 573421] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094573399|stream_id:0|stream_offset:2383968| [2025/12/14 05:28:14 573430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2331|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 573436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 573443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42200|rtt_var:219|pto_duration:44200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 573448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 573452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 573456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 573460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094642599|now:1765690094573443|interv:69156| [2025/12/14 05:28:14 573464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094642599|now:1765690094573443|interval:69156|pto_count:0|srtt:42200 [2025/12/14 05:28:14 573468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 573473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 573477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2385147| [2025/12/14 05:28:14 573481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 573485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094574485|now:1765690094573485|interv:1000| [2025/12/14 05:28:14 573489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 573493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 573497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094574485| [2025/12/14 05:28:14 573501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094574485| [2025/12/14 05:28:14 573505] [debug] |xqc_engine_wakeup_after|wakeup:1765690094574485|now:1765690094573505|diff:980| [2025/12/14 05:28:14 573509] [debug] |xqc_engine_main_logic|END|now:1765690094573230| [2025/12/14 05:28:14 573815] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094573815| [2025/12/14 05:28:14 573821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 573826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:997| [2025/12/14 05:28:14 573830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:998| [2025/12/14 05:28:14 573836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:998| [2025/12/14 05:28:14 573840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 573844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2287|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2288|path_largest_ack:2287| [2025/12/14 05:28:14 573849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2322692|prior_time:1765690094527984|is_app_limited:0|send_elapse:45017|ack_elapse:45831|ctl_first_sent_time:1765690094529520|lagest_ack_time:1765690094573815|curr_delivered:2376692| [2025/12/14 05:28:14 573853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094529520| [2025/12/14 05:28:14 573857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:691||sndq_packets_used_bytes:0|sndq_packets_free:1088| [2025/12/14 05:28:14 573862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2288|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2288|path_largest_ack:2288| [2025/12/14 05:28:14 573866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2325092|prior_time:1765690094529963|is_app_limited:0|send_elapse:43024|ack_elapse:43852|ctl_first_sent_time:1765690094531394|lagest_ack_time:1765690094573815|curr_delivered:2377892| [2025/12/14 05:28:14 573870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094531394| [2025/12/14 05:28:14 573874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:690||sndq_packets_used_bytes:0|sndq_packets_free:1089| [2025/12/14 05:28:14 573878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42200|rttvar:219|minrtt:31452|latest_rtt:42421|ack_delay:40| [2025/12/14 05:28:14 573882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42222|rttvar:210|minrtt:31452|latest_rtt:42421|ack_delay:40| [2025/12/14 05:28:14 573887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2288|lost_pn:2285|thresh:3| [2025/12/14 05:28:14 573890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 573894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42222|rtt_var:210|pto_duration:44222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 573899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 573902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 573906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 573910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094642621|now:1765690094573894|interv:68727| [2025/12/14 05:28:14 573918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094642621|now:1765690094573894|interval:68727|pto_count:0|srtt:42222 [2025/12/14 05:28:14 573922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43024, ack_elapse 43852, delivered 52800|rate 1204049|lost 261| [2025/12/14 05:28:14 573926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204049) in round 50| [2025/12/14 05:28:14 573930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 573934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 573938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094531394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 573943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094531394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 573961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42222|latest_rtt:42421|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 573967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:998|largest:998|pns:2| [2025/12/14 05:28:14 573972] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:998|frame:ACK |recv_time:1765690094573815|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 573976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214573815|now:1765690094573815|interv:120000000| [2025/12/14 05:28:14 573980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214573815|now:1765690094573815|interv:120000000| [2025/12/14 05:28:14 573984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094574485|pq_index:0| [2025/12/14 05:28:14 573988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094573230| [2025/12/14 05:28:14 573992] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094573992| [2025/12/14 05:28:14 573997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094573996| [2025/12/14 05:28:14 574003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42222|min_srtt:42222|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 574007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2459424| [2025/12/14 05:28:14 574011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42222|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 574019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 574024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42222|min_srtt:42222|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 574028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2460603| [2025/12/14 05:28:14 574032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42222|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 574036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 574041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42222|min_srtt:42222|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 574045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2461782| [2025/12/14 05:28:14 574049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 574053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 574057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 574061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 574065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 574069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2385147| [2025/12/14 05:28:14 574078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 574084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 574090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094574485| [2025/12/14 05:28:14 574096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094574485| [2025/12/14 05:28:14 574101] [debug] |xqc_engine_wakeup_after|wakeup:1765690094574485|now:1765690094574101|diff:384| [2025/12/14 05:28:14 574108] [debug] |xqc_engine_main_logic|END|now:1765690094573996| [2025/12/14 05:28:14 574116] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094574115| [2025/12/14 05:28:14 574120] [debug] |xqc_engine_wakeup_after|wakeup:1765690094574485|now:1765690094574120|diff:365| [2025/12/14 05:28:14 574124] [debug] |xqc_engine_main_logic|END|now:1765690094574115| [2025/12/14 05:28:14 575192] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094575192| [2025/12/14 05:28:14 575200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094574485|pq_index:0| [2025/12/14 05:28:14 575204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094573996| [2025/12/14 05:28:14 575213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094575212| [2025/12/14 05:28:14 575218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094574485|now:1765690094575212| [2025/12/14 05:28:14 575222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094574485|now:1765690094575212| [2025/12/14 05:28:14 575226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 575231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42222|min_srtt:42222|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 575235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2461782| [2025/12/14 05:28:14 575240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 575243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 575247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 575251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 575256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 575260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2385147| [2025/12/14 05:28:14 575264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 575269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2332| [2025/12/14 05:28:14 575301] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094575276|stream_id:0|stream_offset:2385147| [2025/12/14 05:28:14 575310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2332|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 575317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 575324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42222|rtt_var:210|pto_duration:44222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 575331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 575335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 575339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 575343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094644498|now:1765690094575324|interv:69174| [2025/12/14 05:28:14 575352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094644498|now:1765690094575324|interval:69174|pto_count:0|srtt:42222 [2025/12/14 05:28:14 575356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 575361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 575365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2386326| [2025/12/14 05:28:14 575369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 575374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2333| [2025/12/14 05:28:14 575402] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094575380|stream_id:0|stream_offset:2386326| [2025/12/14 05:28:14 575411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2333|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 575418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 575425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42222|rtt_var:210|pto_duration:44222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 575431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 575435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 575438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 575442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094644602|now:1765690094575425|interv:69177| [2025/12/14 05:28:14 575446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094644602|now:1765690094575425|interval:69177|pto_count:0|srtt:42222 [2025/12/14 05:28:14 575451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 575455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 575459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2387505| [2025/12/14 05:28:14 575464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 575467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094576467|now:1765690094575467|interv:1000| [2025/12/14 05:28:14 575471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 575475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 575479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094576467| [2025/12/14 05:28:14 575487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094576467| [2025/12/14 05:28:14 575491] [debug] |xqc_engine_wakeup_after|wakeup:1765690094576467|now:1765690094575491|diff:976| [2025/12/14 05:28:14 575495] [debug] |xqc_engine_main_logic|END|now:1765690094575212| [2025/12/14 05:28:14 575817] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094575817| [2025/12/14 05:28:14 575823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 575828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:998| [2025/12/14 05:28:14 575832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:999| [2025/12/14 05:28:14 575838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:999| [2025/12/14 05:28:14 575842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 575846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2289|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2290|path_largest_ack:2289| [2025/12/14 05:28:14 575851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2325092|prior_time:1765690094529963|is_app_limited:0|send_elapse:43128|ack_elapse:45854|ctl_first_sent_time:1765690094531498|lagest_ack_time:1765690094575817|curr_delivered:2379092| [2025/12/14 05:28:14 575855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094531498| [2025/12/14 05:28:14 575860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:689||sndq_packets_used_bytes:0|sndq_packets_free:1090| [2025/12/14 05:28:14 575864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2290|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2290|path_largest_ack:2290| [2025/12/14 05:28:14 575868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2327492|prior_time:1765690094531967|is_app_limited:0|send_elapse:44823|ack_elapse:43850|ctl_first_sent_time:1765690094533398|lagest_ack_time:1765690094575817|curr_delivered:2380292| [2025/12/14 05:28:14 575872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094533398| [2025/12/14 05:28:14 575876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:688||sndq_packets_used_bytes:0|sndq_packets_free:1091| [2025/12/14 05:28:14 575880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42222|rttvar:210|minrtt:31452|latest_rtt:42419|ack_delay:48| [2025/12/14 05:28:14 575884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42241|rttvar:195|minrtt:31452|latest_rtt:42419|ack_delay:48| [2025/12/14 05:28:14 575889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2290|lost_pn:2287|thresh:3| [2025/12/14 05:28:14 575893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 575896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42241|rtt_var:195|pto_duration:44241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 575901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 575908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 575912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 575916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094644621|now:1765690094575896|interv:68725| [2025/12/14 05:28:14 575920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094644621|now:1765690094575896|interval:68725|pto_count:0|srtt:42241 [2025/12/14 05:28:14 575924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44823, ack_elapse 43850, delivered 52800|rate 1177966|lost 261| [2025/12/14 05:28:14 575928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177966) in round 50| [2025/12/14 05:28:14 575933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 575937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 575941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094533398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 575945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094533398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 575964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42241|latest_rtt:42419|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 575969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:999|largest:999|pns:2| [2025/12/14 05:28:14 575974] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:999|frame:ACK |recv_time:1765690094575817|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 575978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214575817|now:1765690094575817|interv:120000000| [2025/12/14 05:28:14 575982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214575817|now:1765690094575817|interv:120000000| [2025/12/14 05:28:14 575986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094576467|pq_index:0| [2025/12/14 05:28:14 575990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094575212| [2025/12/14 05:28:14 575994] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094575994| [2025/12/14 05:28:14 575999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094575998| [2025/12/14 05:28:14 576004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42241|min_srtt:42241|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 576009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2461782| [2025/12/14 05:28:14 576016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 576021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 576025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42241|min_srtt:42241|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 576029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2462961| [2025/12/14 05:28:14 576033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 576038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 576042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42241|min_srtt:42241|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 576046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2464140| [2025/12/14 05:28:14 576050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 576054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 576058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 576063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 576067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 576071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2387505| [2025/12/14 05:28:14 576076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 576079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 576083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094576467| [2025/12/14 05:28:14 576087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094576467| [2025/12/14 05:28:14 576091] [debug] |xqc_engine_wakeup_after|wakeup:1765690094576467|now:1765690094576091|diff:376| [2025/12/14 05:28:14 576095] [debug] |xqc_engine_main_logic|END|now:1765690094575998| [2025/12/14 05:28:14 576100] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094576100| [2025/12/14 05:28:14 576104] [debug] |xqc_engine_wakeup_after|wakeup:1765690094576467|now:1765690094576104|diff:363| [2025/12/14 05:28:14 576108] [debug] |xqc_engine_main_logic|END|now:1765690094576100| [2025/12/14 05:28:14 577178] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094577178| [2025/12/14 05:28:14 577187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094576467|pq_index:0| [2025/12/14 05:28:14 577191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094575998| [2025/12/14 05:28:14 577196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094577195| [2025/12/14 05:28:14 577201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094576467|now:1765690094577195| [2025/12/14 05:28:14 577205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094576467|now:1765690094577195| [2025/12/14 05:28:14 577209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 577214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42241|min_srtt:42241|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 577218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2464140| [2025/12/14 05:28:14 577222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 577226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 577230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 577234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 577238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 577243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2387505| [2025/12/14 05:28:14 577247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 577251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2334| [2025/12/14 05:28:14 577284] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094577258|stream_id:0|stream_offset:2387505| [2025/12/14 05:28:14 577293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2334|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 577300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 577307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42241|rtt_var:195|pto_duration:44241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 577313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 577317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 577326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 577330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094646499|now:1765690094577307|interv:69192| [2025/12/14 05:28:14 577334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094646499|now:1765690094577307|interval:69192|pto_count:0|srtt:42241 [2025/12/14 05:28:14 577338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 577343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 577347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2388684| [2025/12/14 05:28:14 577351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 577356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2335| [2025/12/14 05:28:14 577391] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094577362|stream_id:0|stream_offset:2388684| [2025/12/14 05:28:14 577399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2335|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 577406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 577413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42241|rtt_var:195|pto_duration:44241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 577418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 577422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 577426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 577430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094646603|now:1765690094577413|interv:69190| [2025/12/14 05:28:14 577434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094646603|now:1765690094577413|interval:69190|pto_count:0|srtt:42241 [2025/12/14 05:28:14 577438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 577442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 577447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2389863| [2025/12/14 05:28:14 577451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 577455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094578455|now:1765690094577455|interv:1000| [2025/12/14 05:28:14 577463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 577471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 577478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094578455| [2025/12/14 05:28:14 577484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094578455| [2025/12/14 05:28:14 577490] [debug] |xqc_engine_wakeup_after|wakeup:1765690094578455|now:1765690094577490|diff:965| [2025/12/14 05:28:14 577497] [debug] |xqc_engine_main_logic|END|now:1765690094577195| [2025/12/14 05:28:14 577770] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094577769| [2025/12/14 05:28:14 577780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 577787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:999| [2025/12/14 05:28:14 577791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1000| [2025/12/14 05:28:14 577796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1000| [2025/12/14 05:28:14 577800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 577805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2291|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2292|path_largest_ack:2291| [2025/12/14 05:28:14 577810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2327492|prior_time:1765690094531967|is_app_limited:0|send_elapse:44927|ack_elapse:45802|ctl_first_sent_time:1765690094533502|lagest_ack_time:1765690094577769|curr_delivered:2381492| [2025/12/14 05:28:14 577815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094533502| [2025/12/14 05:28:14 577820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:687||sndq_packets_used_bytes:0|sndq_packets_free:1092| [2025/12/14 05:28:14 577824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2292|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2292|path_largest_ack:2292| [2025/12/14 05:28:14 577828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2329892|prior_time:1765690094533942|is_app_limited:0|send_elapse:43865|ack_elapse:43827|ctl_first_sent_time:1765690094535387|lagest_ack_time:1765690094577769|curr_delivered:2382692| [2025/12/14 05:28:14 577833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094535387| [2025/12/14 05:28:14 577837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:686||sndq_packets_used_bytes:0|sndq_packets_free:1093| [2025/12/14 05:28:14 577841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42241|rttvar:195|minrtt:31452|latest_rtt:42382|ack_delay:40| [2025/12/14 05:28:14 577845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42253|rttvar:172|minrtt:31452|latest_rtt:42382|ack_delay:40| [2025/12/14 05:28:14 577849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2292|lost_pn:2289|thresh:3| [2025/12/14 05:28:14 577853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 577863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42253|rtt_var:172|pto_duration:44253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 577868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 577871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 577875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 577879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094646615|now:1765690094577863|interv:68752| [2025/12/14 05:28:14 577883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094646615|now:1765690094577863|interval:68752|pto_count:0|srtt:42253 [2025/12/14 05:28:14 577888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43865, ack_elapse 43827, delivered 52800|rate 1203693|lost 261| [2025/12/14 05:28:14 577892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203693) in round 50| [2025/12/14 05:28:14 577896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 577901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 577905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094535387|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 577909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094535387|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 577914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42253|latest_rtt:42382|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 577920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1000|largest:1000|pns:2| [2025/12/14 05:28:14 577924] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1000|frame:ACK |recv_time:1765690094577769|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 577929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214577769|now:1765690094577769|interv:120000000| [2025/12/14 05:28:14 577933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214577769|now:1765690094577769|interv:120000000| [2025/12/14 05:28:14 577937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094578455|pq_index:0| [2025/12/14 05:28:14 577941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094577195| [2025/12/14 05:28:14 577945] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094577945| [2025/12/14 05:28:14 577965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094577964| [2025/12/14 05:28:14 577979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 577984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2464140| [2025/12/14 05:28:14 577988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 577993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 577997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 578002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2465319| [2025/12/14 05:28:14 578006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 578010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 578015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 578019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2466498| [2025/12/14 05:28:14 578023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 578027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 578031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 578035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 578039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 578044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2389863| [2025/12/14 05:28:14 578048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 578052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 578056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094578455| [2025/12/14 05:28:14 578060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094578455| [2025/12/14 05:28:14 578064] [debug] |xqc_engine_wakeup_after|wakeup:1765690094578455|now:1765690094578063|diff:392| [2025/12/14 05:28:14 578070] [debug] |xqc_engine_main_logic|END|now:1765690094577964| [2025/12/14 05:28:14 578076] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094578076| [2025/12/14 05:28:14 578080] [debug] |xqc_engine_wakeup_after|wakeup:1765690094578455|now:1765690094578079|diff:376| [2025/12/14 05:28:14 578083] [debug] |xqc_engine_main_logic|END|now:1765690094578076| [2025/12/14 05:28:14 579151] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094579150| [2025/12/14 05:28:14 579162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094578455|pq_index:0| [2025/12/14 05:28:14 579166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094577964| [2025/12/14 05:28:14 579171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094579170| [2025/12/14 05:28:14 579176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094578455|now:1765690094579170| [2025/12/14 05:28:14 579181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094578455|now:1765690094579170| [2025/12/14 05:28:14 579185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 579190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42253|min_srtt:42253|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 579195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2466498| [2025/12/14 05:28:14 579199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 579203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 579207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 579211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 579216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 579220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2389863| [2025/12/14 05:28:14 579225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 579229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2336| [2025/12/14 05:28:14 579265] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094579237|stream_id:0|stream_offset:2389863| [2025/12/14 05:28:14 579274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2336|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 579282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 579289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42253|rtt_var:172|pto_duration:44253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 579301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 579305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 579308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 579312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094648490|now:1765690094579288|interv:69202| [2025/12/14 05:28:14 579316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094648490|now:1765690094579288|interval:69202|pto_count:0|srtt:42253 [2025/12/14 05:28:14 579321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 579326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 579330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2391042| [2025/12/14 05:28:14 579334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 579339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2337| [2025/12/14 05:28:14 579368] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094579345|stream_id:0|stream_offset:2391042| [2025/12/14 05:28:14 579377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2337|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 579385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 579392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42253|rtt_var:172|pto_duration:44253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 579398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 579407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 579411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 579415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094648598|now:1765690094579392|interv:69206| [2025/12/14 05:28:14 579419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094648598|now:1765690094579392|interval:69206|pto_count:0|srtt:42253 [2025/12/14 05:28:14 579424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 579429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 579433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2392221| [2025/12/14 05:28:14 579442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 579446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094580445|now:1765690094579445|interv:1000| [2025/12/14 05:28:14 579449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 579453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 579457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094580445| [2025/12/14 05:28:14 579461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094580445| [2025/12/14 05:28:14 579465] [debug] |xqc_engine_wakeup_after|wakeup:1765690094580445|now:1765690094579465|diff:980| [2025/12/14 05:28:14 579470] [debug] |xqc_engine_main_logic|END|now:1765690094579170| [2025/12/14 05:28:14 579799] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094579798| [2025/12/14 05:28:14 579805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 579810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1000| [2025/12/14 05:28:14 579814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1001| [2025/12/14 05:28:14 579820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1001| [2025/12/14 05:28:14 579824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 579829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2294|path_largest_ack:2293| [2025/12/14 05:28:14 579833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2329892|prior_time:1765690094533942|is_app_limited:0|send_elapse:43968|ack_elapse:45856|ctl_first_sent_time:1765690094535490|lagest_ack_time:1765690094579798|curr_delivered:2383892| [2025/12/14 05:28:14 579838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094535490| [2025/12/14 05:28:14 579842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:685||sndq_packets_used_bytes:0|sndq_packets_free:1094| [2025/12/14 05:28:14 579847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2294|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2294|path_largest_ack:2294| [2025/12/14 05:28:14 579851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2332292|prior_time:1765690094535946|is_app_limited:0|send_elapse:43858|ack_elapse:43852|ctl_first_sent_time:1765690094537392|lagest_ack_time:1765690094579798|curr_delivered:2385092| [2025/12/14 05:28:14 579856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094537392| [2025/12/14 05:28:14 579859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:684||sndq_packets_used_bytes:0|sndq_packets_free:1095| [2025/12/14 05:28:14 579863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42253|rttvar:172|minrtt:31452|latest_rtt:42406|ack_delay:40| [2025/12/14 05:28:14 579868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42267|rttvar:157|minrtt:31452|latest_rtt:42406|ack_delay:40| [2025/12/14 05:28:14 579876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2294|lost_pn:2291|thresh:3| [2025/12/14 05:28:14 579880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 579884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:157|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 579888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 579892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 579896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 579900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094648612|now:1765690094579884|interv:68728| [2025/12/14 05:28:14 579904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094648612|now:1765690094579884|interval:68728|pto_count:0|srtt:42267 [2025/12/14 05:28:14 579908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43852, delivered 52800|rate 1203885|lost 261| [2025/12/14 05:28:14 579913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203885) in round 50| [2025/12/14 05:28:14 579917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 579921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 579925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094537392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 579930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094537392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 579934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42267|latest_rtt:42406|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 579940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1001|largest:1001|pns:2| [2025/12/14 05:28:14 579944] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1001|frame:ACK |recv_time:1765690094579798|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 579964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214579798|now:1765690094579798|interv:120000000| [2025/12/14 05:28:14 579968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214579798|now:1765690094579798|interv:120000000| [2025/12/14 05:28:14 579972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094580445|pq_index:0| [2025/12/14 05:28:14 579977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094579170| [2025/12/14 05:28:14 579980] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094579980| [2025/12/14 05:28:14 579988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094579987| [2025/12/14 05:28:14 579994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 579999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2466498| [2025/12/14 05:28:14 580003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 580008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 580012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 580016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2467677| [2025/12/14 05:28:14 580021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 580025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 580030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 580034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2468856| [2025/12/14 05:28:14 580038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 580042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 580046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 580050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 580054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 580059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2392221| [2025/12/14 05:28:14 580063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 580067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 580071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094580445| [2025/12/14 05:28:14 580077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094580445| [2025/12/14 05:28:14 580081] [debug] |xqc_engine_wakeup_after|wakeup:1765690094580445|now:1765690094580081|diff:364| [2025/12/14 05:28:14 580085] [debug] |xqc_engine_main_logic|END|now:1765690094579987| [2025/12/14 05:28:14 580090] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094580090| [2025/12/14 05:28:14 580094] [debug] |xqc_engine_wakeup_after|wakeup:1765690094580445|now:1765690094580094|diff:351| [2025/12/14 05:28:14 580098] [debug] |xqc_engine_main_logic|END|now:1765690094580090| [2025/12/14 05:28:14 581166] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094581166| [2025/12/14 05:28:14 581175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094580445|pq_index:0| [2025/12/14 05:28:14 581179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094579987| [2025/12/14 05:28:14 581184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094581183| [2025/12/14 05:28:14 581188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094580445|now:1765690094581183| [2025/12/14 05:28:14 581193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094580445|now:1765690094581183| [2025/12/14 05:28:14 581197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 581201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42267|min_srtt:42267|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 581206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2468856| [2025/12/14 05:28:14 581210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 581214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 581218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 581222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 581226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 581230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2392221| [2025/12/14 05:28:14 581235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 581239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2338| [2025/12/14 05:28:14 581272] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094581246|stream_id:0|stream_offset:2392221| [2025/12/14 05:28:14 581281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2338|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 581294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 581301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:157|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 581306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 581310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 581314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 581318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094650513|now:1765690094581301|interv:69212| [2025/12/14 05:28:14 581322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094650513|now:1765690094581301|interval:69212|pto_count:0|srtt:42267 [2025/12/14 05:28:14 581326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 581331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 581335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2393400| [2025/12/14 05:28:14 581340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 581344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2339| [2025/12/14 05:28:14 581373] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094581351|stream_id:0|stream_offset:2393400| [2025/12/14 05:28:14 581382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2339|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 581389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 581396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42267|rtt_var:157|pto_duration:44267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 581402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 581406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 581410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 581414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094650618|now:1765690094581396|interv:69222| [2025/12/14 05:28:14 581418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094650618|now:1765690094581396|interval:69222|pto_count:0|srtt:42267 [2025/12/14 05:28:14 581422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 581431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 581435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2394579| [2025/12/14 05:28:14 581440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 581444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094582444|now:1765690094581444|interv:1000| [2025/12/14 05:28:14 581448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 581452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 581456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094582444| [2025/12/14 05:28:14 581460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094582444| [2025/12/14 05:28:14 581464] [debug] |xqc_engine_wakeup_after|wakeup:1765690094582444|now:1765690094581464|diff:980| [2025/12/14 05:28:14 581468] [debug] |xqc_engine_main_logic|END|now:1765690094581183| [2025/12/14 05:28:14 581795] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094581795| [2025/12/14 05:28:14 581801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 581806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1001| [2025/12/14 05:28:14 581810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1002| [2025/12/14 05:28:14 581816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1002| [2025/12/14 05:28:14 581820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 581824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2295|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2296|path_largest_ack:2295| [2025/12/14 05:28:14 581829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2332292|prior_time:1765690094535946|is_app_limited:0|send_elapse:43958|ack_elapse:45849|ctl_first_sent_time:1765690094537492|lagest_ack_time:1765690094581795|curr_delivered:2386292| [2025/12/14 05:28:14 581834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094537492| [2025/12/14 05:28:14 581838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:683||sndq_packets_used_bytes:0|sndq_packets_free:1096| [2025/12/14 05:28:14 581843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2296|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2296|path_largest_ack:2296| [2025/12/14 05:28:14 581847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2334692|prior_time:1765690094537982|is_app_limited:0|send_elapse:43919|ack_elapse:43813|ctl_first_sent_time:1765690094539434|lagest_ack_time:1765690094581795|curr_delivered:2387492| [2025/12/14 05:28:14 581851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094539434| [2025/12/14 05:28:14 581855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:682||sndq_packets_used_bytes:0|sndq_packets_free:1097| [2025/12/14 05:28:14 581859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42267|rttvar:157|minrtt:31452|latest_rtt:42361|ack_delay:40| [2025/12/14 05:28:14 581867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42274|rttvar:131|minrtt:31452|latest_rtt:42361|ack_delay:40| [2025/12/14 05:28:14 581872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2296|lost_pn:2293|thresh:3| [2025/12/14 05:28:14 581876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 581880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:131|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 581884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 581888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 581892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 581896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094650625|now:1765690094581880|interv:68745| [2025/12/14 05:28:14 581900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094650625|now:1765690094581880|interval:68745|pto_count:0|srtt:42274 [2025/12/14 05:28:14 581905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43919, ack_elapse 43813, delivered 52800|rate 1202213|lost 261| [2025/12/14 05:28:14 581909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202213) in round 50| [2025/12/14 05:28:14 581913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 581917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 581921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094539434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 581926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094539434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 581931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42274|latest_rtt:42361|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 581937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1002|largest:1002|pns:2| [2025/12/14 05:28:14 581941] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1002|frame:ACK |recv_time:1765690094581795|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 581946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214581795|now:1765690094581795|interv:120000000| [2025/12/14 05:28:14 581964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214581795|now:1765690094581795|interv:120000000| [2025/12/14 05:28:14 581972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094582444|pq_index:0| [2025/12/14 05:28:14 581976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094581183| [2025/12/14 05:28:14 581980] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094581980| [2025/12/14 05:28:14 581985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094581984| [2025/12/14 05:28:14 581990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 581995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2468856| [2025/12/14 05:28:14 581999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 582004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 582008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 582012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2470035| [2025/12/14 05:28:14 582016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 582021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 582025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 582029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2471214| [2025/12/14 05:28:14 582033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 582037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 582041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 582045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 582050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 582054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2394579| [2025/12/14 05:28:14 582061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 582065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 582068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094582444| [2025/12/14 05:28:14 582072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094582444| [2025/12/14 05:28:14 582076] [debug] |xqc_engine_wakeup_after|wakeup:1765690094582444|now:1765690094582076|diff:368| [2025/12/14 05:28:14 582080] [debug] |xqc_engine_main_logic|END|now:1765690094581984| [2025/12/14 05:28:14 582085] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094582085| [2025/12/14 05:28:14 582089] [debug] |xqc_engine_wakeup_after|wakeup:1765690094582444|now:1765690094582089|diff:355| [2025/12/14 05:28:14 582093] [debug] |xqc_engine_main_logic|END|now:1765690094582085| [2025/12/14 05:28:14 583162] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094583161| [2025/12/14 05:28:14 583170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094582444|pq_index:0| [2025/12/14 05:28:14 583174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094581984| [2025/12/14 05:28:14 583179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094583178| [2025/12/14 05:28:14 583184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094582444|now:1765690094583178| [2025/12/14 05:28:14 583188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094582444|now:1765690094583178| [2025/12/14 05:28:14 583192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 583196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42274|min_srtt:42274|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 583201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2471214| [2025/12/14 05:28:14 583205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 583209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 583213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 583217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 583221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 583225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2394579| [2025/12/14 05:28:14 583230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 583234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2340| [2025/12/14 05:28:14 583271] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094583245|stream_id:0|stream_offset:2394579| [2025/12/14 05:28:14 583280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2340|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 583287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 583295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:131|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 583301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 583305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 583309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 583313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094652519|now:1765690094583294|interv:69225| [2025/12/14 05:28:14 583317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094652519|now:1765690094583294|interval:69225|pto_count:0|srtt:42274 [2025/12/14 05:28:14 583321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 583326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 583330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2395758| [2025/12/14 05:28:14 583335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 583339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2341| [2025/12/14 05:28:14 583367] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094583345|stream_id:0|stream_offset:2395758| [2025/12/14 05:28:14 583376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2341|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 583383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 583389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42274|rtt_var:131|pto_duration:44274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 583395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 583399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 583403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 583407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094652619|now:1765690094583389|interv:69230| [2025/12/14 05:28:14 583411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094652619|now:1765690094583389|interval:69230|pto_count:0|srtt:42274 [2025/12/14 05:28:14 583423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 583428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 583432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2396937| [2025/12/14 05:28:14 583436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 583440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094584440|now:1765690094583440|interv:1000| [2025/12/14 05:28:14 583444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 583448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 583452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094584440| [2025/12/14 05:28:14 583456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094584440| [2025/12/14 05:28:14 583460] [debug] |xqc_engine_wakeup_after|wakeup:1765690094584440|now:1765690094583460|diff:980| [2025/12/14 05:28:14 583464] [debug] |xqc_engine_main_logic|END|now:1765690094583178| [2025/12/14 05:28:14 583783] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094583783| [2025/12/14 05:28:14 583789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 583794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1002| [2025/12/14 05:28:14 583798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1003| [2025/12/14 05:28:14 583804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1003| [2025/12/14 05:28:14 583808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 583812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2297|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2298|path_largest_ack:2297| [2025/12/14 05:28:14 583817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2334692|prior_time:1765690094537982|is_app_limited:0|send_elapse:44020|ack_elapse:45801|ctl_first_sent_time:1765690094539535|lagest_ack_time:1765690094583783|curr_delivered:2388692| [2025/12/14 05:28:14 583822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094539535| [2025/12/14 05:28:14 583826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:681||sndq_packets_used_bytes:0|sndq_packets_free:1098| [2025/12/14 05:28:14 583830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2298|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2298|path_largest_ack:2298| [2025/12/14 05:28:14 583835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2337092|prior_time:1765690094539918|is_app_limited:0|send_elapse:43867|ack_elapse:43865|ctl_first_sent_time:1765690094541364|lagest_ack_time:1765690094583783|curr_delivered:2389892| [2025/12/14 05:28:14 583843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094541364| [2025/12/14 05:28:14 583847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:680||sndq_packets_used_bytes:0|sndq_packets_free:1099| [2025/12/14 05:28:14 583851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42274|rttvar:131|minrtt:31452|latest_rtt:42419|ack_delay:48| [2025/12/14 05:28:14 583855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42286|rttvar:123|minrtt:31452|latest_rtt:42419|ack_delay:48| [2025/12/14 05:28:14 583860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2298|lost_pn:2295|thresh:3| [2025/12/14 05:28:14 583864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 583868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:123|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 583872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 583876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 583880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 583884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094652631|now:1765690094583867|interv:68764| [2025/12/14 05:28:14 583888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094652631|now:1765690094583867|interval:68764|pto_count:0|srtt:42286 [2025/12/14 05:28:14 583892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 43865, delivered 52800|rate 1203638|lost 261| [2025/12/14 05:28:14 583896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203638) in round 50| [2025/12/14 05:28:14 583901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 583905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 583909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094541364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 583913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094541364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 583918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42286|latest_rtt:42419|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 583923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1003|largest:1003|pns:2| [2025/12/14 05:28:14 583928] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1003|frame:ACK |recv_time:1765690094583783|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 583935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214583783|now:1765690094583783|interv:120000000| [2025/12/14 05:28:14 583939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214583783|now:1765690094583783|interv:120000000| [2025/12/14 05:28:14 583943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094584440|pq_index:0| [2025/12/14 05:28:14 583961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094583178| [2025/12/14 05:28:14 583966] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094583965| [2025/12/14 05:28:14 583970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094583969| [2025/12/14 05:28:14 583976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 583981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2471214| [2025/12/14 05:28:14 583985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 583990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 583994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 583998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2472393| [2025/12/14 05:28:14 584003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 584007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 584011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 584015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2473572| [2025/12/14 05:28:14 584020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 584024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 584027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 584032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 584036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 584043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2396937| [2025/12/14 05:28:14 584048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 584052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 584055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094584440| [2025/12/14 05:28:14 584059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094584440| [2025/12/14 05:28:14 584063] [debug] |xqc_engine_wakeup_after|wakeup:1765690094584440|now:1765690094584063|diff:377| [2025/12/14 05:28:14 584067] [debug] |xqc_engine_main_logic|END|now:1765690094583969| [2025/12/14 05:28:14 584072] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094584072| [2025/12/14 05:28:14 584076] [debug] |xqc_engine_wakeup_after|wakeup:1765690094584440|now:1765690094584076|diff:364| [2025/12/14 05:28:14 584080] [debug] |xqc_engine_main_logic|END|now:1765690094584072| [2025/12/14 05:28:14 585148] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094585148| [2025/12/14 05:28:14 585156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094584440|pq_index:0| [2025/12/14 05:28:14 585160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094583969| [2025/12/14 05:28:14 585165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094585164| [2025/12/14 05:28:14 585170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094584440|now:1765690094585164| [2025/12/14 05:28:14 585174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094584440|now:1765690094585164| [2025/12/14 05:28:14 585178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 585183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 585187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2473572| [2025/12/14 05:28:14 585192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 585195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 585199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 585204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 585208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 585212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2396937| [2025/12/14 05:28:14 585220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 585225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2342| [2025/12/14 05:28:14 585258] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094585232|stream_id:0|stream_offset:2396937| [2025/12/14 05:28:14 585267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2342|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 585274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 585281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:123|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 585288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 585292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 585296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 585299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094654518|now:1765690094585281|interv:69237| [2025/12/14 05:28:14 585303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094654518|now:1765690094585281|interval:69237|pto_count:0|srtt:42286 [2025/12/14 05:28:14 585308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 585313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 585317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2398116| [2025/12/14 05:28:14 585321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 585326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2343| [2025/12/14 05:28:14 585354] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094585332|stream_id:0|stream_offset:2398116| [2025/12/14 05:28:14 585362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2343|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 585369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 585376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:123|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 585382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 585386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 585394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 585398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094654618|now:1765690094585376|interv:69242| [2025/12/14 05:28:14 585402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094654618|now:1765690094585376|interval:69242|pto_count:0|srtt:42286 [2025/12/14 05:28:14 585406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 585411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 585415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2399295| [2025/12/14 05:28:14 585420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 585423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094586423|now:1765690094585423|interv:1000| [2025/12/14 05:28:14 585427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 585431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 585435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094586423| [2025/12/14 05:28:14 585439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094586423| [2025/12/14 05:28:14 585443] [debug] |xqc_engine_wakeup_after|wakeup:1765690094586423|now:1765690094585443|diff:980| [2025/12/14 05:28:14 585447] [debug] |xqc_engine_main_logic|END|now:1765690094585164| [2025/12/14 05:28:14 585778] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094585777| [2025/12/14 05:28:14 585783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 585789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1003| [2025/12/14 05:28:14 585793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1004| [2025/12/14 05:28:14 585798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1004| [2025/12/14 05:28:14 585802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 585807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2299|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2300|path_largest_ack:2299| [2025/12/14 05:28:14 585811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2337092|prior_time:1765690094539918|is_app_limited:0|send_elapse:43966|ack_elapse:45859|ctl_first_sent_time:1765690094541463|lagest_ack_time:1765690094585777|curr_delivered:2391092| [2025/12/14 05:28:14 585816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094541463| [2025/12/14 05:28:14 585820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:679||sndq_packets_used_bytes:0|sndq_packets_free:1100| [2025/12/14 05:28:14 585824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2300|path_largest_ack:2300| [2025/12/14 05:28:14 585832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2339492|prior_time:1765690094541921|is_app_limited:0|send_elapse:43840|ack_elapse:43856|ctl_first_sent_time:1765690094543368|lagest_ack_time:1765690094585777|curr_delivered:2392292| [2025/12/14 05:28:14 585837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094543368| [2025/12/14 05:28:14 585841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:678||sndq_packets_used_bytes:0|sndq_packets_free:1101| [2025/12/14 05:28:14 585845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42286|rttvar:123|minrtt:31452|latest_rtt:42409|ack_delay:48| [2025/12/14 05:28:14 585849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42296|rttvar:111|minrtt:31452|latest_rtt:42409|ack_delay:48| [2025/12/14 05:28:14 585853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2300|lost_pn:2297|thresh:3| [2025/12/14 05:28:14 585857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 585861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:111|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 585866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 585870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 585873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 585877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094654628|now:1765690094585861|interv:68767| [2025/12/14 05:28:14 585881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094654628|now:1765690094585861|interval:68767|pto_count:0|srtt:42296 [2025/12/14 05:28:14 585886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43840, ack_elapse 43856, delivered 52800|rate 1203940|lost 261| [2025/12/14 05:28:14 585890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203940) in round 50| [2025/12/14 05:28:14 585894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 585898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 585902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094543368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 585907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094543368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 585911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42296|latest_rtt:42409|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 585917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1004|largest:1004|pns:2| [2025/12/14 05:28:14 585924] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1004|frame:ACK |recv_time:1765690094585777|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 585929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214585777|now:1765690094585777|interv:120000000| [2025/12/14 05:28:14 585933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214585777|now:1765690094585777|interv:120000000| [2025/12/14 05:28:14 585936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094586423|pq_index:0| [2025/12/14 05:28:14 585940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094585164| [2025/12/14 05:28:14 585944] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094585944| [2025/12/14 05:28:14 585964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094585963| [2025/12/14 05:28:14 585969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 585974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2473572| [2025/12/14 05:28:14 585978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 585983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 585987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 585991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2474751| [2025/12/14 05:28:14 585995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 585999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 586004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 586008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2475930| [2025/12/14 05:28:14 586012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 586016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 586019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 586027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 586032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 586036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2399295| [2025/12/14 05:28:14 586040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 586044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 586048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094586423| [2025/12/14 05:28:14 586051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094586423| [2025/12/14 05:28:14 586055] [debug] |xqc_engine_wakeup_after|wakeup:1765690094586423|now:1765690094586055|diff:368| [2025/12/14 05:28:14 586060] [debug] |xqc_engine_main_logic|END|now:1765690094585963| [2025/12/14 05:28:14 586064] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094586064| [2025/12/14 05:28:14 586068] [debug] |xqc_engine_wakeup_after|wakeup:1765690094586423|now:1765690094586068|diff:355| [2025/12/14 05:28:14 586072] [debug] |xqc_engine_main_logic|END|now:1765690094586064| [2025/12/14 05:28:14 587140] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094587140| [2025/12/14 05:28:14 587149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094586423|pq_index:0| [2025/12/14 05:28:14 587153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094585963| [2025/12/14 05:28:14 587158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094587157| [2025/12/14 05:28:14 587162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094586423|now:1765690094587157| [2025/12/14 05:28:14 587167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094586423|now:1765690094587157| [2025/12/14 05:28:14 587170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 587175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42296|min_srtt:42296|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 587180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2475930| [2025/12/14 05:28:14 587184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 587188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 587191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 587196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 587204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 587208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2399295| [2025/12/14 05:28:14 587212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 587217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2344| [2025/12/14 05:28:14 587249] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094587224|stream_id:0|stream_offset:2399295| [2025/12/14 05:28:14 587258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2344|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 587266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 587273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:111|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 587279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 587283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 587287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 587291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094656520|now:1765690094587273|interv:69247| [2025/12/14 05:28:14 587295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094656520|now:1765690094587273|interval:69247|pto_count:0|srtt:42296 [2025/12/14 05:28:14 587300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 587304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 587309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2400474| [2025/12/14 05:28:14 587313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 587317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2345| [2025/12/14 05:28:14 587344] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094587323|stream_id:0|stream_offset:2400474| [2025/12/14 05:28:14 587353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2345|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 587360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 587367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42296|rtt_var:111|pto_duration:44296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 587378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 587381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 587385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 587389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094656619|now:1765690094587367|interv:69252| [2025/12/14 05:28:14 587393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094656619|now:1765690094587367|interval:69252|pto_count:0|srtt:42296 [2025/12/14 05:28:14 587397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 587402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 587406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2401653| [2025/12/14 05:28:14 587410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 587414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094588414|now:1765690094587414|interv:1000| [2025/12/14 05:28:14 587418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 587422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 587426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094588414| [2025/12/14 05:28:14 587430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094588414| [2025/12/14 05:28:14 587434] [debug] |xqc_engine_wakeup_after|wakeup:1765690094588414|now:1765690094587434|diff:980| [2025/12/14 05:28:14 587438] [debug] |xqc_engine_main_logic|END|now:1765690094587157| [2025/12/14 05:28:14 587773] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094587772| [2025/12/14 05:28:14 587779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 587784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1004| [2025/12/14 05:28:14 587788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1005| [2025/12/14 05:28:14 587794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1005| [2025/12/14 05:28:14 587798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 587802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2301|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2302|path_largest_ack:2301| [2025/12/14 05:28:14 587807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2339492|prior_time:1765690094541921|is_app_limited:0|send_elapse:43940|ack_elapse:45851|ctl_first_sent_time:1765690094543468|lagest_ack_time:1765690094587772|curr_delivered:2393492| [2025/12/14 05:28:14 587812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094543468| [2025/12/14 05:28:14 587816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:677||sndq_packets_used_bytes:0|sndq_packets_free:1102| [2025/12/14 05:28:14 587824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2302|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2302|path_largest_ack:2302| [2025/12/14 05:28:14 587828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2341892|prior_time:1765690094543913|is_app_limited:0|send_elapse:43021|ack_elapse:43859|ctl_first_sent_time:1765690094545361|lagest_ack_time:1765690094587772|curr_delivered:2394692| [2025/12/14 05:28:14 587833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094545361| [2025/12/14 05:28:14 587837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:676||sndq_packets_used_bytes:0|sndq_packets_free:1103| [2025/12/14 05:28:14 587841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42296|rttvar:111|minrtt:31452|latest_rtt:42411|ack_delay:40| [2025/12/14 05:28:14 587845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42305|rttvar:102|minrtt:31452|latest_rtt:42411|ack_delay:40| [2025/12/14 05:28:14 587849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2302|lost_pn:2299|thresh:3| [2025/12/14 05:28:14 587853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 587857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:102|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 587861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 587865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 587869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 587873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094656628|now:1765690094587857|interv:68771| [2025/12/14 05:28:14 587877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094656628|now:1765690094587857|interval:68771|pto_count:0|srtt:42305 [2025/12/14 05:28:14 587881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43021, ack_elapse 43859, delivered 52800|rate 1203857|lost 261| [2025/12/14 05:28:14 587886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203857) in round 50| [2025/12/14 05:28:14 587890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 587894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 587898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094545361|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 587903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094545361|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 587907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42305|latest_rtt:42411|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 587915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1005|largest:1005|pns:2| [2025/12/14 05:28:14 587920] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1005|frame:ACK |recv_time:1765690094587772|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 587924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214587772|now:1765690094587772|interv:120000000| [2025/12/14 05:28:14 587928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214587772|now:1765690094587772|interv:120000000| [2025/12/14 05:28:14 587932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094588414|pq_index:0| [2025/12/14 05:28:14 587936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094587157| [2025/12/14 05:28:14 587940] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094587940| [2025/12/14 05:28:14 587945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094587944| [2025/12/14 05:28:14 587965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 587969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2475930| [2025/12/14 05:28:14 587974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 587978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 587983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 587987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2477109| [2025/12/14 05:28:14 587991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 587995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 588000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 588004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2478288| [2025/12/14 05:28:14 588011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 588015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 588019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 588023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 588028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 588032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2401653| [2025/12/14 05:28:14 588036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 588040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 588044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094588414| [2025/12/14 05:28:14 588047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094588414| [2025/12/14 05:28:14 588051] [debug] |xqc_engine_wakeup_after|wakeup:1765690094588414|now:1765690094588051|diff:363| [2025/12/14 05:28:14 588055] [debug] |xqc_engine_main_logic|END|now:1765690094587944| [2025/12/14 05:28:14 588060] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094588060| [2025/12/14 05:28:14 588064] [debug] |xqc_engine_wakeup_after|wakeup:1765690094588414|now:1765690094588064|diff:350| [2025/12/14 05:28:14 588068] [debug] |xqc_engine_main_logic|END|now:1765690094588060| [2025/12/14 05:28:14 589136] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094589136| [2025/12/14 05:28:14 589144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094588414|pq_index:0| [2025/12/14 05:28:14 589148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094587944| [2025/12/14 05:28:14 589153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094589152| [2025/12/14 05:28:14 589158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094588414|now:1765690094589152| [2025/12/14 05:28:14 589162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094588414|now:1765690094589152| [2025/12/14 05:28:14 589166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 589171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 589175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2478288| [2025/12/14 05:28:14 589179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 589183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 589187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 589195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 589199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 589204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2401653| [2025/12/14 05:28:14 589208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 589212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2346| [2025/12/14 05:28:14 589245] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094589219|stream_id:0|stream_offset:2401653| [2025/12/14 05:28:14 589253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2346|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 589261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 589268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:102|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 589274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 589278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 589282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 589286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094658524|now:1765690094589267|interv:69257| [2025/12/14 05:28:14 589290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094658524|now:1765690094589267|interval:69257|pto_count:0|srtt:42305 [2025/12/14 05:28:14 589295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 589299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 589304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2402832| [2025/12/14 05:28:14 589308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 589312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2347| [2025/12/14 05:28:14 589339] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094589319|stream_id:0|stream_offset:2402832| [2025/12/14 05:28:14 589348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2347|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 589361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 589368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:102|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 589372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 589376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 589380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 589384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094658624|now:1765690094589368|interv:69256| [2025/12/14 05:28:14 589388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094658624|now:1765690094589368|interval:69256|pto_count:0|srtt:42305 [2025/12/14 05:28:14 589392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 589396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 589401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2404011| [2025/12/14 05:28:14 589405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 589409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094590409|now:1765690094589409|interv:1000| [2025/12/14 05:28:14 589413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 589416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 589420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094590409| [2025/12/14 05:28:14 589425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094590409| [2025/12/14 05:28:14 589429] [debug] |xqc_engine_wakeup_after|wakeup:1765690094590409|now:1765690094589428|diff:981| [2025/12/14 05:28:14 589433] [debug] |xqc_engine_main_logic|END|now:1765690094589152| [2025/12/14 05:28:14 589763] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094589762| [2025/12/14 05:28:14 589769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 589774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1005| [2025/12/14 05:28:14 589778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1006| [2025/12/14 05:28:14 589784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1006| [2025/12/14 05:28:14 589788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 589792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2303|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2304|path_largest_ack:2303| [2025/12/14 05:28:14 589797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2341892|prior_time:1765690094543913|is_app_limited:0|send_elapse:43120|ack_elapse:45849|ctl_first_sent_time:1765690094545460|lagest_ack_time:1765690094589762|curr_delivered:2395892| [2025/12/14 05:28:14 589805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094545460| [2025/12/14 05:28:14 589810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:675||sndq_packets_used_bytes:0|sndq_packets_free:1104| [2025/12/14 05:28:14 589814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2304|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2304|path_largest_ack:2304| [2025/12/14 05:28:14 589818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2344292|prior_time:1765690094545909|is_app_limited:0|send_elapse:43060|ack_elapse:43853|ctl_first_sent_time:1765690094547363|lagest_ack_time:1765690094589762|curr_delivered:2397092| [2025/12/14 05:28:14 589823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094547363| [2025/12/14 05:28:14 589827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:674||sndq_packets_used_bytes:0|sndq_packets_free:1105| [2025/12/14 05:28:14 589831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42305|rttvar:102|minrtt:31452|latest_rtt:42399|ack_delay:48| [2025/12/14 05:28:14 589835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42310|rttvar:88|minrtt:31452|latest_rtt:42399|ack_delay:48| [2025/12/14 05:28:14 589839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2304|lost_pn:2301|thresh:3| [2025/12/14 05:28:14 589843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 589847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:88|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 589852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 589856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 589859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 589863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094658629|now:1765690094589847|interv:68782| [2025/12/14 05:28:14 589867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094658629|now:1765690094589847|interval:68782|pto_count:0|srtt:42310 [2025/12/14 05:28:14 589872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43060, ack_elapse 43853, delivered 52800|rate 1204022|lost 261| [2025/12/14 05:28:14 589876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204022) in round 50| [2025/12/14 05:28:14 589880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 589885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 589889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094547363|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 589895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094547363|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 589900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42310|latest_rtt:42399|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 589906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1006|largest:1006|pns:2| [2025/12/14 05:28:14 589910] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1006|frame:ACK |recv_time:1765690094589762|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 589915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214589762|now:1765690094589762|interv:120000000| [2025/12/14 05:28:14 589919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214589762|now:1765690094589762|interv:120000000| [2025/12/14 05:28:14 589923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094590409|pq_index:0| [2025/12/14 05:28:14 589927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094589152| [2025/12/14 05:28:14 589931] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094589931| [2025/12/14 05:28:14 589936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094589935| [2025/12/14 05:28:14 589942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 589946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2478288| [2025/12/14 05:28:14 589967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 589971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 589976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 589980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2479467| [2025/12/14 05:28:14 589984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 589989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 589993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 590000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2480646| [2025/12/14 05:28:14 590004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 590008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 590012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 590016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 590021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 590025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2404011| [2025/12/14 05:28:14 590029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 590033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 590037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094590409| [2025/12/14 05:28:14 590041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094590409| [2025/12/14 05:28:14 590045] [debug] |xqc_engine_wakeup_after|wakeup:1765690094590409|now:1765690094590045|diff:364| [2025/12/14 05:28:14 590049] [debug] |xqc_engine_main_logic|END|now:1765690094589935| [2025/12/14 05:28:14 590054] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094590054| [2025/12/14 05:28:14 590058] [debug] |xqc_engine_wakeup_after|wakeup:1765690094590409|now:1765690094590058|diff:351| [2025/12/14 05:28:14 590062] [debug] |xqc_engine_main_logic|END|now:1765690094590054| [2025/12/14 05:28:14 591130] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094591130| [2025/12/14 05:28:14 591138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094590409|pq_index:0| [2025/12/14 05:28:14 591142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094589935| [2025/12/14 05:28:14 591147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094591146| [2025/12/14 05:28:14 591152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094590409|now:1765690094591146| [2025/12/14 05:28:14 591156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094590409|now:1765690094591146| [2025/12/14 05:28:14 591160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 591165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42310|min_srtt:42310|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 591169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2480646| [2025/12/14 05:28:14 591178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 591182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 591186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 591190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 591194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 591198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2404011| [2025/12/14 05:28:14 591203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 591207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2348| [2025/12/14 05:28:14 591239] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094591214|stream_id:0|stream_offset:2404011| [2025/12/14 05:28:14 591248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2348|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 591255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 591262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:88|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 591269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 591273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 591277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 591281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094660524|now:1765690094591262|interv:69262| [2025/12/14 05:28:14 591285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094660524|now:1765690094591262|interval:69262|pto_count:0|srtt:42310 [2025/12/14 05:28:14 591289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 591294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 591298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2405190| [2025/12/14 05:28:14 591303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 591307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2349| [2025/12/14 05:28:14 591335] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094591313|stream_id:0|stream_offset:2405190| [2025/12/14 05:28:14 591350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2349|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 591358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 591364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42310|rtt_var:88|pto_duration:44310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 591368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 591372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 591376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 591380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094660623|now:1765690094591363|interv:69260| [2025/12/14 05:28:14 591384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094660623|now:1765690094591363|interval:69260|pto_count:0|srtt:42310 [2025/12/14 05:28:14 591388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 591393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 591397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2406369| [2025/12/14 05:28:14 591401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 591405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094592405|now:1765690094591405|interv:1000| [2025/12/14 05:28:14 591409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 591413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 591417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094592405| [2025/12/14 05:28:14 591421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094592405| [2025/12/14 05:28:14 591425] [debug] |xqc_engine_wakeup_after|wakeup:1765690094592405|now:1765690094591425|diff:980| [2025/12/14 05:28:14 591429] [debug] |xqc_engine_main_logic|END|now:1765690094591146| [2025/12/14 05:28:14 591757] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094591757| [2025/12/14 05:28:14 591763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 591768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1006| [2025/12/14 05:28:14 591772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1007| [2025/12/14 05:28:14 591778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1007| [2025/12/14 05:28:14 591782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 591786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2305|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2306|path_largest_ack:2305| [2025/12/14 05:28:14 591795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2344292|prior_time:1765690094545909|is_app_limited:0|send_elapse:43165|ack_elapse:45848|ctl_first_sent_time:1765690094547468|lagest_ack_time:1765690094591757|curr_delivered:2398292| [2025/12/14 05:28:14 591799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094547468| [2025/12/14 05:28:14 591804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:673||sndq_packets_used_bytes:0|sndq_packets_free:1106| [2025/12/14 05:28:14 591808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2306|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2306|path_largest_ack:2306| [2025/12/14 05:28:14 591812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2346692|prior_time:1765690094547908|is_app_limited:0|send_elapse:43059|ack_elapse:43849|ctl_first_sent_time:1765690094549358|lagest_ack_time:1765690094591757|curr_delivered:2399492| [2025/12/14 05:28:14 591817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094549358| [2025/12/14 05:28:14 591821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:672||sndq_packets_used_bytes:0|sndq_packets_free:1107| [2025/12/14 05:28:14 591825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42310|rttvar:88|minrtt:31452|latest_rtt:42399|ack_delay:40| [2025/12/14 05:28:14 591829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42316|rttvar:78|minrtt:31452|latest_rtt:42399|ack_delay:40| [2025/12/14 05:28:14 591833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2306|lost_pn:2303|thresh:3| [2025/12/14 05:28:14 591837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 591841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:78|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 591846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 591849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 591853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 591857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094660629|now:1765690094591841|interv:68788| [2025/12/14 05:28:14 591861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094660629|now:1765690094591841|interval:68788|pto_count:0|srtt:42316 [2025/12/14 05:28:14 591866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43059, ack_elapse 43849, delivered 52800|rate 1204132|lost 261| [2025/12/14 05:28:14 591870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204132) in round 50| [2025/12/14 05:28:14 591874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 591878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 591885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094549358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 591889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094549358|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2349092| [2025/12/14 05:28:14 591894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:51600|srtt:42316|latest_rtt:42399|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 591899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1007|largest:1007|pns:2| [2025/12/14 05:28:14 591904] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1007|frame:ACK |recv_time:1765690094591757|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 591908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214591757|now:1765690094591757|interv:120000000| [2025/12/14 05:28:14 591912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214591757|now:1765690094591757|interv:120000000| [2025/12/14 05:28:14 591916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094592405|pq_index:0| [2025/12/14 05:28:14 591921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094591146| [2025/12/14 05:28:14 591924] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094591924| [2025/12/14 05:28:14 591929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094591928| [2025/12/14 05:28:14 591935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 591939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2480646| [2025/12/14 05:28:14 591944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 591962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 591966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 591970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2481825| [2025/12/14 05:28:14 591974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42316|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 591982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 591986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 591990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2483004| [2025/12/14 05:28:14 591994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 591998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 592002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 592006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 592011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 592015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2406369| [2025/12/14 05:28:14 592019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 592023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 592027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094592405| [2025/12/14 05:28:14 592030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094592405| [2025/12/14 05:28:14 592034] [debug] |xqc_engine_wakeup_after|wakeup:1765690094592405|now:1765690094592034|diff:371| [2025/12/14 05:28:14 592038] [debug] |xqc_engine_main_logic|END|now:1765690094591928| [2025/12/14 05:28:14 592043] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094592043| [2025/12/14 05:28:14 592047] [debug] |xqc_engine_wakeup_after|wakeup:1765690094592405|now:1765690094592047|diff:358| [2025/12/14 05:28:14 592051] [debug] |xqc_engine_main_logic|END|now:1765690094592043| [2025/12/14 05:28:14 593119] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094593119| [2025/12/14 05:28:14 593127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094592405|pq_index:0| [2025/12/14 05:28:14 593131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094591928| [2025/12/14 05:28:14 593137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094593136| [2025/12/14 05:28:14 593142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094592405|now:1765690094593136| [2025/12/14 05:28:14 593146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094592405|now:1765690094593136| [2025/12/14 05:28:14 593150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 593155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42316|min_srtt:42316|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 593163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2483004| [2025/12/14 05:28:14 593167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 593171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 593175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 593179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 593183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 593188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2406369| [2025/12/14 05:28:14 593192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 593196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2350| [2025/12/14 05:28:14 593229] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094593203|stream_id:0|stream_offset:2406369| [2025/12/14 05:28:14 593238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2350|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 593245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 593252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:78|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 593259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 593263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 593267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 593270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094662519|now:1765690094593251|interv:69268| [2025/12/14 05:28:14 593274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094662519|now:1765690094593251|interval:69268|pto_count:0|srtt:42316 [2025/12/14 05:28:14 593279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:52800| [2025/12/14 05:28:14 593284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 593288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2407548| [2025/12/14 05:28:14 593297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 593301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2351-2352|next_skip_chance:1765690094801248|current_time:1765690094593300| [2025/12/14 05:28:14 593305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2353| [2025/12/14 05:28:14 593334] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094593312|stream_id:0|stream_offset:2407548| [2025/12/14 05:28:14 593342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2353|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 593350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 593357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:78|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 593363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 593367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 593370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 593374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094662628|now:1765690094593356|interv:69272| [2025/12/14 05:28:14 593378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094662628|now:1765690094593356|interval:69272|pto_count:0|srtt:42316 [2025/12/14 05:28:14 593383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 593387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 593391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2408727| [2025/12/14 05:28:14 593396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 593400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2354| [2025/12/14 05:28:14 593427] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094593406|stream_id:0|stream_offset:2408727| [2025/12/14 05:28:14 593436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2354|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 593443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 593450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42316|rtt_var:78|pto_duration:44316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 593455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 593465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 593469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 593473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094662722|now:1765690094593450|interv:69272| [2025/12/14 05:28:14 593477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094662722|now:1765690094593450|interval:69272|pto_count:0|srtt:42316 [2025/12/14 05:28:14 593481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55200| [2025/12/14 05:28:14 593485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 593489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2409906| [2025/12/14 05:28:14 593494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 593498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094594498|now:1765690094593498|interv:1000| [2025/12/14 05:28:14 593502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 593505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 593509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094594498| [2025/12/14 05:28:14 593513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094594498| [2025/12/14 05:28:14 593517] [debug] |xqc_engine_wakeup_after|wakeup:1765690094594498|now:1765690094593517|diff:981| [2025/12/14 05:28:14 593522] [debug] |xqc_engine_main_logic|END|now:1765690094593136| [2025/12/14 05:28:14 593764] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094593764| [2025/12/14 05:28:14 593770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 593775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1007| [2025/12/14 05:28:14 593779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1008| [2025/12/14 05:28:14 593785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1008| [2025/12/14 05:28:14 593789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 593794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2307|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2308|path_largest_ack:2307| [2025/12/14 05:28:14 593798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2346692|prior_time:1765690094547908|is_app_limited:0|send_elapse:43166|ack_elapse:45856|ctl_first_sent_time:1765690094549465|lagest_ack_time:1765690094593764|curr_delivered:2400692| [2025/12/14 05:28:14 593803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094549465| [2025/12/14 05:28:14 593807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:671||sndq_packets_used_bytes:0|sndq_packets_free:1108| [2025/12/14 05:28:14 593811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2308|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2308|path_largest_ack:2308| [2025/12/14 05:28:14 593820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2349092|prior_time:1765690094549890|is_app_limited:0|send_elapse:43054|ack_elapse:43874|ctl_first_sent_time:1765690094551345|lagest_ack_time:1765690094593764|curr_delivered:2401892| [2025/12/14 05:28:14 593824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094551345| [2025/12/14 05:28:14 593828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:670||sndq_packets_used_bytes:0|sndq_packets_free:1109| [2025/12/14 05:28:14 593832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42316|rttvar:78|minrtt:31452|latest_rtt:42419|ack_delay:48| [2025/12/14 05:28:14 593836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42323|rttvar:72|minrtt:31452|latest_rtt:42419|ack_delay:48| [2025/12/14 05:28:14 593841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2308|lost_pn:2305|thresh:3| [2025/12/14 05:28:14 593845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 593849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42323|rtt_var:72|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 593853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 593857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 593861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 593864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094662729|now:1765690094593849|interv:68880| [2025/12/14 05:28:14 593868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094662729|now:1765690094593849|interval:68880|pto_count:0|srtt:42323 [2025/12/14 05:28:14 593873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43054, ack_elapse 43874, delivered 52800|rate 1203446|lost 261| [2025/12/14 05:28:14 593877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 50 -> 51| [2025/12/14 05:28:14 593881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203446) in round 51| [2025/12/14 05:28:14 593885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 593889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 593893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094551345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 593897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094551345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 593902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52800|srtt:42323|latest_rtt:42419|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 593910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1008|largest:1008|pns:2| [2025/12/14 05:28:14 593914] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1008|frame:ACK |recv_time:1765690094593764|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 593919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214593764|now:1765690094593764|interv:120000000| [2025/12/14 05:28:14 593923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214593764|now:1765690094593764|interv:120000000| [2025/12/14 05:28:14 593927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094594498|pq_index:0| [2025/12/14 05:28:14 593931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094593136| [2025/12/14 05:28:14 593935] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094593934| [2025/12/14 05:28:14 593939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094593938| [2025/12/14 05:28:14 593945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 593964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2483004| [2025/12/14 05:28:14 593969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 593973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 593977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 593982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2484183| [2025/12/14 05:28:14 593986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 593990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 593994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 593998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2485362| [2025/12/14 05:28:14 594003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 594010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 594013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 594018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 594022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 594026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2409906| [2025/12/14 05:28:14 594030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 594034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 594038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094594498| [2025/12/14 05:28:14 594042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094594498| [2025/12/14 05:28:14 594046] [debug] |xqc_engine_wakeup_after|wakeup:1765690094594498|now:1765690094594046|diff:452| [2025/12/14 05:28:14 594050] [debug] |xqc_engine_main_logic|END|now:1765690094593938| [2025/12/14 05:28:14 594055] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094594055| [2025/12/14 05:28:14 594059] [debug] |xqc_engine_wakeup_after|wakeup:1765690094594498|now:1765690094594059|diff:439| [2025/12/14 05:28:14 594063] [debug] |xqc_engine_main_logic|END|now:1765690094594055| [2025/12/14 05:28:14 595130] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094595130| [2025/12/14 05:28:14 595139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094594498|pq_index:0| [2025/12/14 05:28:14 595144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094593938| [2025/12/14 05:28:14 595149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094595148| [2025/12/14 05:28:14 595154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094594498|now:1765690094595148| [2025/12/14 05:28:14 595158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094594498|now:1765690094595148| [2025/12/14 05:28:14 595162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 595166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42323|min_srtt:42323|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 595171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2485362| [2025/12/14 05:28:14 595175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 595179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 595183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 595223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 595228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 595232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2409906| [2025/12/14 05:28:14 595236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 595240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2355| [2025/12/14 05:28:14 595273] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094595247|stream_id:0|stream_offset:2409906| [2025/12/14 05:28:14 595282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 595289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 595296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42323|rtt_var:72|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 595303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 595307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 595310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 595314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094664570|now:1765690094595296|interv:69274| [2025/12/14 05:28:14 595318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094664570|now:1765690094595296|interval:69274|pto_count:0|srtt:42323 [2025/12/14 05:28:14 595323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 595328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 595332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2411085| [2025/12/14 05:28:14 595336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 595340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2356| [2025/12/14 05:28:14 595368] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094595346|stream_id:0|stream_offset:2411085| [2025/12/14 05:28:14 595377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2356|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 595383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 595399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42323|rtt_var:72|pto_duration:44323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 595404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 595408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 595411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 595415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094664669|now:1765690094595399|interv:69270| [2025/12/14 05:28:14 595419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094664669|now:1765690094595399|interval:69270|pto_count:0|srtt:42323 [2025/12/14 05:28:14 595424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55200| [2025/12/14 05:28:14 595428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 595432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2412264| [2025/12/14 05:28:14 595436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 595440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094596440|now:1765690094595440|interv:1000| [2025/12/14 05:28:14 595444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 595448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 595452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094596440| [2025/12/14 05:28:14 595456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094596440| [2025/12/14 05:28:14 595460] [debug] |xqc_engine_wakeup_after|wakeup:1765690094596440|now:1765690094595460|diff:980| [2025/12/14 05:28:14 595464] [debug] |xqc_engine_main_logic|END|now:1765690094595148| [2025/12/14 05:28:14 595746] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094595745| [2025/12/14 05:28:14 595751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 595757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1008| [2025/12/14 05:28:14 595761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1009| [2025/12/14 05:28:14 595766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1009| [2025/12/14 05:28:14 595770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 595775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2309|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2310|path_largest_ack:2309| [2025/12/14 05:28:14 595779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2349092|prior_time:1765690094549890|is_app_limited:0|send_elapse:43157|ack_elapse:45855|ctl_first_sent_time:1765690094551448|lagest_ack_time:1765690094595745|curr_delivered:2403092| [2025/12/14 05:28:14 595788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094551448| [2025/12/14 05:28:14 595792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:669||sndq_packets_used_bytes:0|sndq_packets_free:1110| [2025/12/14 05:28:14 595796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2310|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2310|path_largest_ack:2310| [2025/12/14 05:28:14 595801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2351492|prior_time:1765690094551885|is_app_limited:0|send_elapse:44934|ack_elapse:43860|ctl_first_sent_time:1765690094553330|lagest_ack_time:1765690094595745|curr_delivered:2404292| [2025/12/14 05:28:14 595805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094553330| [2025/12/14 05:28:14 595809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:668||sndq_packets_used_bytes:0|sndq_packets_free:1111| [2025/12/14 05:28:14 595813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42323|rttvar:72|minrtt:31452|latest_rtt:42415|ack_delay:40| [2025/12/14 05:28:14 595817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42329|rttvar:67|minrtt:31452|latest_rtt:42415|ack_delay:40| [2025/12/14 05:28:14 595821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2310|lost_pn:2307|thresh:3| [2025/12/14 05:28:14 595825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 595829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:67|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 595834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 595838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 595841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 595845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094664675|now:1765690094595829|interv:68846| [2025/12/14 05:28:14 595849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094664675|now:1765690094595829|interval:68846|pto_count:0|srtt:42329 [2025/12/14 05:28:14 595853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44934, ack_elapse 43860, delivered 52800|rate 1175056|lost 261| [2025/12/14 05:28:14 595858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175056) in round 51| [2025/12/14 05:28:14 595862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 595866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 595870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094553330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 595874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094553330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 595882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52800|srtt:42329|latest_rtt:42415|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 595887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1009|largest:1009|pns:2| [2025/12/14 05:28:14 595892] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1009|frame:ACK |recv_time:1765690094595745|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 595896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214595745|now:1765690094595745|interv:120000000| [2025/12/14 05:28:14 595900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214595745|now:1765690094595745|interv:120000000| [2025/12/14 05:28:14 595904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094596440|pq_index:0| [2025/12/14 05:28:14 595908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094595148| [2025/12/14 05:28:14 595912] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094595912| [2025/12/14 05:28:14 595917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094595916| [2025/12/14 05:28:14 595923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 595927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2485362| [2025/12/14 05:28:14 595931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 595936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 595940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 595944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2486541| [2025/12/14 05:28:14 595963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 595968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 595972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 595976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2487720| [2025/12/14 05:28:14 595983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 595987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 595991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 595995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 595999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 596004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2412264| [2025/12/14 05:28:14 596008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 596012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 596016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094596440| [2025/12/14 05:28:14 596019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094596440| [2025/12/14 05:28:14 596023] [debug] |xqc_engine_wakeup_after|wakeup:1765690094596440|now:1765690094596023|diff:417| [2025/12/14 05:28:14 596027] [debug] |xqc_engine_main_logic|END|now:1765690094595916| [2025/12/14 05:28:14 596032] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094596032| [2025/12/14 05:28:14 596036] [debug] |xqc_engine_wakeup_after|wakeup:1765690094596440|now:1765690094596036|diff:404| [2025/12/14 05:28:14 596040] [debug] |xqc_engine_main_logic|END|now:1765690094596032| [2025/12/14 05:28:14 597108] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094597108| [2025/12/14 05:28:14 597117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094596440|pq_index:0| [2025/12/14 05:28:14 597121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094595916| [2025/12/14 05:28:14 597126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094597125| [2025/12/14 05:28:14 597130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094596440|now:1765690094597125| [2025/12/14 05:28:14 597135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094596440|now:1765690094597125| [2025/12/14 05:28:14 597138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 597143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42329|min_srtt:42329|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 597148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2487720| [2025/12/14 05:28:14 597152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 597159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 597163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 597168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 597172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 597176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2412264| [2025/12/14 05:28:14 597180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 597185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2357| [2025/12/14 05:28:14 597217] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094597192|stream_id:0|stream_offset:2412264| [2025/12/14 05:28:14 597226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2357|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 597234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 597241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:67|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 597247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 597251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 597255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 597259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094666521|now:1765690094597240|interv:69281| [2025/12/14 05:28:14 597263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094666521|now:1765690094597240|interval:69281|pto_count:0|srtt:42329 [2025/12/14 05:28:14 597267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 597272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 597276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2413443| [2025/12/14 05:28:14 597280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 597285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2358| [2025/12/14 05:28:14 597312] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094597291|stream_id:0|stream_offset:2413443| [2025/12/14 05:28:14 597327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2358|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 597334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 597341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:67|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 597345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 597349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 597353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 597357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094666620|now:1765690094597340|interv:69280| [2025/12/14 05:28:14 597361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094666620|now:1765690094597340|interval:69280|pto_count:0|srtt:42329 [2025/12/14 05:28:14 597365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55200| [2025/12/14 05:28:14 597370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 597374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2414622| [2025/12/14 05:28:14 597378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 597383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2359| [2025/12/14 05:28:14 597411] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094597389|stream_id:0|stream_offset:2414622| [2025/12/14 05:28:14 597419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2359|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 597426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 597434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42329|rtt_var:67|pto_duration:44329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 597439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 597443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 597447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 597451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094666718|now:1765690094597433|interv:69285| [2025/12/14 05:28:14 597455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094666718|now:1765690094597433|interval:69285|pto_count:0|srtt:42329 [2025/12/14 05:28:14 597463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:56400| [2025/12/14 05:28:14 597468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 597472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2415801| [2025/12/14 05:28:14 597476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 597480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094598480|now:1765690094597480|interv:1000| [2025/12/14 05:28:14 597484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 597488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 597492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094598480| [2025/12/14 05:28:14 597496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094598480| [2025/12/14 05:28:14 597500] [debug] |xqc_engine_wakeup_after|wakeup:1765690094598480|now:1765690094597500|diff:980| [2025/12/14 05:28:14 597504] [debug] |xqc_engine_main_logic|END|now:1765690094597125| [2025/12/14 05:28:14 597743] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094597742| [2025/12/14 05:28:14 597748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 597754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1009| [2025/12/14 05:28:14 597757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1010| [2025/12/14 05:28:14 597763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1010| [2025/12/14 05:28:14 597767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 597771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2311|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2312|path_largest_ack:2311| [2025/12/14 05:28:14 597776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2351492|prior_time:1765690094551885|is_app_limited:0|send_elapse:45038|ack_elapse:45857|ctl_first_sent_time:1765690094553434|lagest_ack_time:1765690094597742|curr_delivered:2405492| [2025/12/14 05:28:14 597781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094553434| [2025/12/14 05:28:14 597785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:667||sndq_packets_used_bytes:0|sndq_packets_free:1112| [2025/12/14 05:28:14 597789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2312|path_largest_ack:2312| [2025/12/14 05:28:14 597793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2353892|prior_time:1765690094553886|is_app_limited:0|send_elapse:43884|ack_elapse:43856|ctl_first_sent_time:1765690094555329|lagest_ack_time:1765690094597742|curr_delivered:2406692| [2025/12/14 05:28:14 597798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094555329| [2025/12/14 05:28:14 597802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:666||sndq_packets_used_bytes:0|sndq_packets_free:1113| [2025/12/14 05:28:14 597809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42329|rttvar:67|minrtt:31452|latest_rtt:42413|ack_delay:48| [2025/12/14 05:28:14 597814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42333|rttvar:60|minrtt:31452|latest_rtt:42413|ack_delay:48| [2025/12/14 05:28:14 597818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2312|lost_pn:2309|thresh:3| [2025/12/14 05:28:14 597822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 597826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:60|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 597830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 597834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 597838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 597842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094666722|now:1765690094597826|interv:68896| [2025/12/14 05:28:14 597846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094666722|now:1765690094597826|interval:68896|pto_count:0|srtt:42333 [2025/12/14 05:28:14 597850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43884, ack_elapse 43856, delivered 52800|rate 1203171|lost 261| [2025/12/14 05:28:14 597854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203171) in round 51| [2025/12/14 05:28:14 597859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 597863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 597867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094555329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 597871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094555329|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 597876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:54000|srtt:42333|latest_rtt:42413|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 597881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1010|largest:1010|pns:2| [2025/12/14 05:28:14 597886] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1010|frame:ACK |recv_time:1765690094597742|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 597890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214597742|now:1765690094597742|interv:120000000| [2025/12/14 05:28:14 597897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214597742|now:1765690094597742|interv:120000000| [2025/12/14 05:28:14 597901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094598480|pq_index:0| [2025/12/14 05:28:14 597905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094597125| [2025/12/14 05:28:14 597909] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094597909| [2025/12/14 05:28:14 597914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094597913| [2025/12/14 05:28:14 597919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 597924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2487720| [2025/12/14 05:28:14 597928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 597933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 597937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 597941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2488899| [2025/12/14 05:28:14 597945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 597964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 597969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 597973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2490078| [2025/12/14 05:28:14 597977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 597981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 597985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 597989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 597994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 597998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2415801| [2025/12/14 05:28:14 598005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 598009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 598013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094598480| [2025/12/14 05:28:14 598016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094598480| [2025/12/14 05:28:14 598020] [debug] |xqc_engine_wakeup_after|wakeup:1765690094598480|now:1765690094598020|diff:460| [2025/12/14 05:28:14 598025] [debug] |xqc_engine_main_logic|END|now:1765690094597913| [2025/12/14 05:28:14 598029] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094598029| [2025/12/14 05:28:14 598033] [debug] |xqc_engine_wakeup_after|wakeup:1765690094598480|now:1765690094598033|diff:447| [2025/12/14 05:28:14 598037] [debug] |xqc_engine_main_logic|END|now:1765690094598029| [2025/12/14 05:28:14 599105] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094599105| [2025/12/14 05:28:14 599113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094598480|pq_index:0| [2025/12/14 05:28:14 599118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094597913| [2025/12/14 05:28:14 599123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094599122| [2025/12/14 05:28:14 599127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094598480|now:1765690094599122| [2025/12/14 05:28:14 599132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094598480|now:1765690094599122| [2025/12/14 05:28:14 599136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 599141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42333|min_srtt:42333|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 599145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2490078| [2025/12/14 05:28:14 599150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 599153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 599157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 599161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 599166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 599170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2415801| [2025/12/14 05:28:14 599174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 599183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2360| [2025/12/14 05:28:14 599215] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094599190|stream_id:0|stream_offset:2415801| [2025/12/14 05:28:14 599224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2360|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 599232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 599239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:60|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 599245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 599250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 599254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 599258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094668523|now:1765690094599238|interv:69285| [2025/12/14 05:28:14 599262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094668523|now:1765690094599238|interval:69285|pto_count:0|srtt:42333 [2025/12/14 05:28:14 599266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55200| [2025/12/14 05:28:14 599271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 599275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2416980| [2025/12/14 05:28:14 599279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 599283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2361| [2025/12/14 05:28:14 599311] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094599290|stream_id:0|stream_offset:2416980| [2025/12/14 05:28:14 599319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2361|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 599326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 599333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42333|rtt_var:60|pto_duration:44333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 599339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 599343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 599347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 599351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094668623|now:1765690094599333|interv:69290| [2025/12/14 05:28:14 599359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094668623|now:1765690094599333|interval:69290|pto_count:0|srtt:42333 [2025/12/14 05:28:14 599364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:56400| [2025/12/14 05:28:14 599368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 599372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2418159| [2025/12/14 05:28:14 599377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 599380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094600380|now:1765690094599380|interv:1000| [2025/12/14 05:28:14 599384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 599388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 599392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094600380| [2025/12/14 05:28:14 599396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094600380| [2025/12/14 05:28:14 599400] [debug] |xqc_engine_wakeup_after|wakeup:1765690094600380|now:1765690094599400|diff:980| [2025/12/14 05:28:14 599404] [debug] |xqc_engine_main_logic|END|now:1765690094599122| [2025/12/14 05:28:14 599731] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094599731| [2025/12/14 05:28:14 599737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 599742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1010| [2025/12/14 05:28:14 599746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1011| [2025/12/14 05:28:14 599752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1011| [2025/12/14 05:28:14 599756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 599761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2313|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2314|path_largest_ack:2313| [2025/12/14 05:28:14 599765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2353892|prior_time:1765690094553886|is_app_limited:0|send_elapse:43987|ack_elapse:45845|ctl_first_sent_time:1765690094555432|lagest_ack_time:1765690094599731|curr_delivered:2407892| [2025/12/14 05:28:14 599770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094555432| [2025/12/14 05:28:14 599774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:665||sndq_packets_used_bytes:0|sndq_packets_free:1114| [2025/12/14 05:28:14 599778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2314|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2314|path_largest_ack:2314| [2025/12/14 05:28:14 599783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2356292|prior_time:1765690094555872|is_app_limited:0|send_elapse:43867|ack_elapse:43859|ctl_first_sent_time:1765690094557313|lagest_ack_time:1765690094599731|curr_delivered:2409092| [2025/12/14 05:28:14 599791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094557313| [2025/12/14 05:28:14 599795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:664||sndq_packets_used_bytes:0|sndq_packets_free:1115| [2025/12/14 05:28:14 599799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42333|rttvar:60|minrtt:31452|latest_rtt:42418|ack_delay:48| [2025/12/14 05:28:14 599803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42338|rttvar:54|minrtt:31452|latest_rtt:42418|ack_delay:48| [2025/12/14 05:28:14 599807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2314|lost_pn:2311|thresh:3| [2025/12/14 05:28:14 599811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 599815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:54|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 599820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 599824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 599827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 599831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094668628|now:1765690094599815|interv:68813| [2025/12/14 05:28:14 599835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094668628|now:1765690094599815|interval:68813|pto_count:0|srtt:42338 [2025/12/14 05:28:14 599840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 43859, delivered 52800|rate 1203638|lost 261| [2025/12/14 05:28:14 599844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203638) in round 51| [2025/12/14 05:28:14 599848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 599852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 599856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094557313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 599860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094557313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 599865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:54000|srtt:42338|latest_rtt:42418|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 599870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1011|largest:1011|pns:2| [2025/12/14 05:28:14 599875] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1011|frame:ACK |recv_time:1765690094599731|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 599882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214599731|now:1765690094599731|interv:120000000| [2025/12/14 05:28:14 599886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214599731|now:1765690094599731|interv:120000000| [2025/12/14 05:28:14 599890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094600380|pq_index:0| [2025/12/14 05:28:14 599894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094599122| [2025/12/14 05:28:14 599898] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094599898| [2025/12/14 05:28:14 599902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094599901| [2025/12/14 05:28:14 599908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 599912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2490078| [2025/12/14 05:28:14 599917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 599921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 599926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 599930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2491257| [2025/12/14 05:28:14 599934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 599939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 599943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 599961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2492436| [2025/12/14 05:28:14 599966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 599970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 599974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 599978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 599985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 599989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2418159| [2025/12/14 05:28:14 599994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 599997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 600001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094600380| [2025/12/14 05:28:14 600005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094600380| [2025/12/14 05:28:14 600009] [debug] |xqc_engine_wakeup_after|wakeup:1765690094600380|now:1765690094600009|diff:371| [2025/12/14 05:28:14 600013] [debug] |xqc_engine_main_logic|END|now:1765690094599901| [2025/12/14 05:28:14 600018] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094600018| [2025/12/14 05:28:14 600022] [debug] |xqc_engine_wakeup_after|wakeup:1765690094600380|now:1765690094600022|diff:358| [2025/12/14 05:28:14 600026] [debug] |xqc_engine_main_logic|END|now:1765690094600018| [2025/12/14 05:28:14 601096] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094601095| [2025/12/14 05:28:14 601105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094600380|pq_index:0| [2025/12/14 05:28:14 601110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094599901| [2025/12/14 05:28:14 601115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094601114| [2025/12/14 05:28:14 601120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094600380|now:1765690094601114| [2025/12/14 05:28:14 601124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094600380|now:1765690094601114| [2025/12/14 05:28:14 601128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 601134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42338|min_srtt:42338|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 601138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2492436| [2025/12/14 05:28:14 601143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 601147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 601151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 601155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 601160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 601164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2418159| [2025/12/14 05:28:14 601173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 601179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2362| [2025/12/14 05:28:14 601217] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094601190|stream_id:0|stream_offset:2418159| [2025/12/14 05:28:14 601227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2362|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 601234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 601241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:54|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 601248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 601252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 601256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 601260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094670528|now:1765690094601241|interv:69287| [2025/12/14 05:28:14 601264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094670528|now:1765690094601241|interval:69287|pto_count:0|srtt:42338 [2025/12/14 05:28:14 601268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55200| [2025/12/14 05:28:14 601273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 601277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2419338| [2025/12/14 05:28:14 601282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 601286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2363| [2025/12/14 05:28:14 601314] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094601292|stream_id:0|stream_offset:2419338| [2025/12/14 05:28:14 601323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2363|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 601330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 601337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:54|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 601343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 601351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 601355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 601359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094670630|now:1765690094601336|interv:69294| [2025/12/14 05:28:14 601363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094670630|now:1765690094601336|interval:69294|pto_count:0|srtt:42338 [2025/12/14 05:28:14 601368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:56400| [2025/12/14 05:28:14 601372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 601376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2420517| [2025/12/14 05:28:14 601381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 601385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2364| [2025/12/14 05:28:14 601418] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094601392|stream_id:0|stream_offset:2420517| [2025/12/14 05:28:14 601426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2364|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 601431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 601439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42338|rtt_var:54|pto_duration:44338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 601445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 601451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 601458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 601464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094670730|now:1765690094601438|interv:69292| [2025/12/14 05:28:14 601470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094670730|now:1765690094601438|interval:69292|pto_count:0|srtt:42338 [2025/12/14 05:28:14 601479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:57600| [2025/12/14 05:28:14 601487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 601497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2421696| [2025/12/14 05:28:14 601504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 601515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094602515|now:1765690094601515|interv:1000| [2025/12/14 05:28:14 601519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 601523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 601527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094602515| [2025/12/14 05:28:14 601531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094602515| [2025/12/14 05:28:14 601535] [debug] |xqc_engine_wakeup_after|wakeup:1765690094602515|now:1765690094601535|diff:980| [2025/12/14 05:28:14 601539] [debug] |xqc_engine_main_logic|END|now:1765690094601114| [2025/12/14 05:28:14 601720] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094601719| [2025/12/14 05:28:14 601727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 601732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1011| [2025/12/14 05:28:14 601736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1012| [2025/12/14 05:28:14 601746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1012| [2025/12/14 05:28:14 601753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 601761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2315|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2316|path_largest_ack:2315| [2025/12/14 05:28:14 601767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2356292|prior_time:1765690094555872|is_app_limited:0|send_elapse:43970|ack_elapse:45847|ctl_first_sent_time:1765690094557416|lagest_ack_time:1765690094601719|curr_delivered:2410292| [2025/12/14 05:28:14 601772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094557416| [2025/12/14 05:28:14 601776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:663||sndq_packets_used_bytes:0|sndq_packets_free:1116| [2025/12/14 05:28:14 601781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2316|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2316|path_largest_ack:2316| [2025/12/14 05:28:14 601785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2358692|prior_time:1765690094557863|is_app_limited:0|send_elapse:43864|ack_elapse:43856|ctl_first_sent_time:1765690094559306|lagest_ack_time:1765690094601719|curr_delivered:2411492| [2025/12/14 05:28:14 601789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094559306| [2025/12/14 05:28:14 601793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:662||sndq_packets_used_bytes:0|sndq_packets_free:1117| [2025/12/14 05:28:14 601797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42338|rttvar:54|minrtt:31452|latest_rtt:42413|ack_delay:48| [2025/12/14 05:28:14 601802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42341|rttvar:47|minrtt:31452|latest_rtt:42413|ack_delay:48| [2025/12/14 05:28:14 601806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2316|lost_pn:2313|thresh:3| [2025/12/14 05:28:14 601810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 601819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:47|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 601823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 601831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 601838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 601844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094670733|now:1765690094601818|interv:68915| [2025/12/14 05:28:14 601851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094670733|now:1765690094601818|interval:68915|pto_count:0|srtt:42341 [2025/12/14 05:28:14 601855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43864, ack_elapse 43856, delivered 52800|rate 1203720|lost 261| [2025/12/14 05:28:14 601859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203720) in round 51| [2025/12/14 05:28:14 601864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 601868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 601872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094559306|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 601876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094559306|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 601881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:55200|srtt:42341|latest_rtt:42413|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 601886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1012|largest:1012|pns:2| [2025/12/14 05:28:14 601891] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1012|frame:ACK |recv_time:1765690094601719|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 601895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214601719|now:1765690094601719|interv:120000000| [2025/12/14 05:28:14 601899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214601719|now:1765690094601719|interv:120000000| [2025/12/14 05:28:14 601903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094602515|pq_index:0| [2025/12/14 05:28:14 601907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094601114| [2025/12/14 05:28:14 601915] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094601915| [2025/12/14 05:28:14 601924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094601922| [2025/12/14 05:28:14 601937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 601941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2492436| [2025/12/14 05:28:14 601946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 601968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 601973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 601977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2493615| [2025/12/14 05:28:14 601981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 601986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 601990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 601994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2494794| [2025/12/14 05:28:14 602004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 602010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 602016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 602023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 602028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 602032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2421696| [2025/12/14 05:28:14 602036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 602040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 602044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094602515| [2025/12/14 05:28:14 602048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094602515| [2025/12/14 05:28:14 602052] [debug] |xqc_engine_wakeup_after|wakeup:1765690094602515|now:1765690094602052|diff:463| [2025/12/14 05:28:14 602060] [debug] |xqc_engine_main_logic|END|now:1765690094601922| [2025/12/14 05:28:14 602065] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094602065| [2025/12/14 05:28:14 602069] [debug] |xqc_engine_wakeup_after|wakeup:1765690094602515|now:1765690094602069|diff:446| [2025/12/14 05:28:14 602073] [debug] |xqc_engine_main_logic|END|now:1765690094602065| [2025/12/14 05:28:14 603143] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094603143| [2025/12/14 05:28:14 603156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094602515|pq_index:0| [2025/12/14 05:28:14 603163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094601922| [2025/12/14 05:28:14 603168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094603167| [2025/12/14 05:28:14 603173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094602515|now:1765690094603167| [2025/12/14 05:28:14 603177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094602515|now:1765690094603167| [2025/12/14 05:28:14 603181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 603186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42341|min_srtt:42341|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 603190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2494794| [2025/12/14 05:28:14 603195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 603199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 603202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 603207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 603211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 603215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2421696| [2025/12/14 05:28:14 603220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 603225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2365| [2025/12/14 05:28:14 603261] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094603238|stream_id:0|stream_offset:2421696| [2025/12/14 05:28:14 603268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2365|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 603276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 603289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:47|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 603296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 603303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 603309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 603316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094672579|now:1765690094603289|interv:69290| [2025/12/14 05:28:14 603323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094672579|now:1765690094603289|interval:69290|pto_count:0|srtt:42341 [2025/12/14 05:28:14 603330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:56400| [2025/12/14 05:28:14 603338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 603344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2422875| [2025/12/14 05:28:14 603352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 603359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2366| [2025/12/14 05:28:14 603387] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094603370|stream_id:0|stream_offset:2422875| [2025/12/14 05:28:14 603393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2366|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 603397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 603402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42341|rtt_var:47|pto_duration:44341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 603406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 603415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 603421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 603427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094672711|now:1765690094603401|interv:69310| [2025/12/14 05:28:14 603434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094672711|now:1765690094603401|interval:69310|pto_count:0|srtt:42341 [2025/12/14 05:28:14 603441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:57600| [2025/12/14 05:28:14 603449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 603455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2424054| [2025/12/14 05:28:14 603466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 603470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094604470|now:1765690094603470|interv:1000| [2025/12/14 05:28:14 603474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 603478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 603482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094604470| [2025/12/14 05:28:14 603486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094604470| [2025/12/14 05:28:14 603493] [debug] |xqc_engine_wakeup_after|wakeup:1765690094604470|now:1765690094603493|diff:977| [2025/12/14 05:28:14 603497] [debug] |xqc_engine_main_logic|END|now:1765690094603167| [2025/12/14 05:28:14 603725] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094603724| [2025/12/14 05:28:14 603734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 603740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1012| [2025/12/14 05:28:14 603744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1013| [2025/12/14 05:28:14 603750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1013| [2025/12/14 05:28:14 603754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 603759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2318|path_largest_ack:2317| [2025/12/14 05:28:14 603763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2358692|prior_time:1765690094557863|is_app_limited:0|send_elapse:43971|ack_elapse:45861|ctl_first_sent_time:1765690094559413|lagest_ack_time:1765690094603724|curr_delivered:2412692| [2025/12/14 05:28:14 603768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094559413| [2025/12/14 05:28:14 603772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:661||sndq_packets_used_bytes:0|sndq_packets_free:1118| [2025/12/14 05:28:14 603777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2318|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2318|path_largest_ack:2318| [2025/12/14 05:28:14 603781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2361092|prior_time:1765690094559876|is_app_limited:0|send_elapse:43883|ack_elapse:43848|ctl_first_sent_time:1765690094561319|lagest_ack_time:1765690094603724|curr_delivered:2413892| [2025/12/14 05:28:14 603785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094561319| [2025/12/14 05:28:14 603789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:660||sndq_packets_used_bytes:0|sndq_packets_free:1119| [2025/12/14 05:28:14 603793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42341|rttvar:47|minrtt:31452|latest_rtt:42405|ack_delay:48| [2025/12/14 05:28:14 603798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42343|rttvar:40|minrtt:31452|latest_rtt:42405|ack_delay:48| [2025/12/14 05:28:14 603806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2318|lost_pn:2315|thresh:3| [2025/12/14 05:28:14 603811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 603815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:40|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 603819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 603823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 603827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 603831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094672713|now:1765690094603814|interv:68899| [2025/12/14 05:28:14 603835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094672713|now:1765690094603814|interval:68899|pto_count:0|srtt:42343 [2025/12/14 05:28:14 603839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43883, ack_elapse 43848, delivered 52800|rate 1203199|lost 261| [2025/12/14 05:28:14 603844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203199) in round 51| [2025/12/14 05:28:14 603848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 603852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 603856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094561319|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 603860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094561319|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 603865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:55200|srtt:42343|latest_rtt:42405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 603871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1013|largest:1013|pns:2| [2025/12/14 05:28:14 603875] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1013|frame:ACK |recv_time:1765690094603724|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 603880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214603724|now:1765690094603724|interv:120000000| [2025/12/14 05:28:14 603884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214603724|now:1765690094603724|interv:120000000| [2025/12/14 05:28:14 603888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094604470|pq_index:0| [2025/12/14 05:28:14 603892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094603167| [2025/12/14 05:28:14 603899] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094603898| [2025/12/14 05:28:14 603904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094603902| [2025/12/14 05:28:14 603910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 603914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2494794| [2025/12/14 05:28:14 603918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 603923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 603928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 603932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2495973| [2025/12/14 05:28:14 603936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 603941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 603945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 603965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2497152| [2025/12/14 05:28:14 603969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 603973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 603977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 603981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 603985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 603989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2424054| [2025/12/14 05:28:14 603994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 603997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 604005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094604470| [2025/12/14 05:28:14 604009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094604470| [2025/12/14 05:28:14 604013] [debug] |xqc_engine_wakeup_after|wakeup:1765690094604470|now:1765690094604013|diff:457| [2025/12/14 05:28:14 604017] [debug] |xqc_engine_main_logic|END|now:1765690094603902| [2025/12/14 05:28:14 604022] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094604022| [2025/12/14 05:28:14 604026] [debug] |xqc_engine_wakeup_after|wakeup:1765690094604470|now:1765690094604026|diff:444| [2025/12/14 05:28:14 604030] [debug] |xqc_engine_main_logic|END|now:1765690094604022| [2025/12/14 05:28:14 605102] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094605102| [2025/12/14 05:28:14 605113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094604470|pq_index:0| [2025/12/14 05:28:14 605118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094603902| [2025/12/14 05:28:14 605123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094605122| [2025/12/14 05:28:14 605128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094604470|now:1765690094605122| [2025/12/14 05:28:14 605133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094604470|now:1765690094605122| [2025/12/14 05:28:14 605136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 605142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42343|min_srtt:42343|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 605146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2497152| [2025/12/14 05:28:14 605151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 605155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 605159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 605164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 605169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 605173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2424054| [2025/12/14 05:28:14 605177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 605182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2367| [2025/12/14 05:28:14 605210] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094605190|stream_id:0|stream_offset:2424054| [2025/12/14 05:28:14 605216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2367|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 605232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 605239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:40|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 605246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 605253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 605259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 605266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094674533|now:1765690094605239|interv:69294| [2025/12/14 05:28:14 605272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094674533|now:1765690094605239|interval:69294|pto_count:0|srtt:42343 [2025/12/14 05:28:14 605278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:56400| [2025/12/14 05:28:14 605283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 605287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2425233| [2025/12/14 05:28:14 605292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 605296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2368| [2025/12/14 05:28:14 605328] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094605303|stream_id:0|stream_offset:2425233| [2025/12/14 05:28:14 605338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2368|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 605345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 605352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:40|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 605359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 605365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 605371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 605378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094674646|now:1765690094605352|interv:69294| [2025/12/14 05:28:14 605384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094674646|now:1765690094605352|interval:69294|pto_count:0|srtt:42343 [2025/12/14 05:28:14 605392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:57600| [2025/12/14 05:28:14 605406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 605411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2426412| [2025/12/14 05:28:14 605415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 605420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2369| [2025/12/14 05:28:14 605445] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094605427|stream_id:0|stream_offset:2426412| [2025/12/14 05:28:14 605450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2369|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 605455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 605459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42343|rtt_var:40|pto_duration:44343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 605463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 605472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 605478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 605484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094674770|now:1765690094605458|interv:69312| [2025/12/14 05:28:14 605490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094674770|now:1765690094605458|interval:69312|pto_count:0|srtt:42343 [2025/12/14 05:28:14 605498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:58800| [2025/12/14 05:28:14 605505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 605512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2427591| [2025/12/14 05:28:14 605517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 605521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094606521|now:1765690094605521|interv:1000| [2025/12/14 05:28:14 605525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 605529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 605533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094606521| [2025/12/14 05:28:14 605537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094606521| [2025/12/14 05:28:14 605541] [debug] |xqc_engine_wakeup_after|wakeup:1765690094606521|now:1765690094605541|diff:980| [2025/12/14 05:28:14 605545] [debug] |xqc_engine_main_logic|END|now:1765690094605122| [2025/12/14 05:28:14 605742] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094605740| [2025/12/14 05:28:14 605750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 605756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1013| [2025/12/14 05:28:14 605760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1014| [2025/12/14 05:28:14 605766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1014| [2025/12/14 05:28:14 605770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 605775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2319|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2320|path_largest_ack:2319| [2025/12/14 05:28:14 605779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2361092|prior_time:1765690094559876|is_app_limited:0|send_elapse:43982|ack_elapse:45864|ctl_first_sent_time:1765690094561418|lagest_ack_time:1765690094605740|curr_delivered:2415092| [2025/12/14 05:28:14 605784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094561418| [2025/12/14 05:28:14 605788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:659||sndq_packets_used_bytes:0|sndq_packets_free:1120| [2025/12/14 05:28:14 605792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2320|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2320|path_largest_ack:2320| [2025/12/14 05:28:14 605797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2363492|prior_time:1765690094561848|is_app_limited:0|send_elapse:43867|ack_elapse:43892|ctl_first_sent_time:1765690094563293|lagest_ack_time:1765690094605740|curr_delivered:2416292| [2025/12/14 05:28:14 605801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094563293| [2025/12/14 05:28:14 605805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:658||sndq_packets_used_bytes:0|sndq_packets_free:1121| [2025/12/14 05:28:14 605809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42343|rttvar:40|minrtt:31452|latest_rtt:42447|ack_delay:40| [2025/12/14 05:28:14 605813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42351|rttvar:46|minrtt:31452|latest_rtt:42447|ack_delay:40| [2025/12/14 05:28:14 605817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2320|lost_pn:2317|thresh:3| [2025/12/14 05:28:14 605821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 605825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:46|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 605830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 605834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 605837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 605841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094674778|now:1765690094605825|interv:68953| [2025/12/14 05:28:14 605850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094674778|now:1765690094605825|interval:68953|pto_count:0|srtt:42351 [2025/12/14 05:28:14 605854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43867, ack_elapse 43892, delivered 52800|rate 1202952|lost 261| [2025/12/14 05:28:14 605859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202952) in round 51| [2025/12/14 05:28:14 605863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 605867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 605871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094563293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 605875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094563293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 605880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:56400|srtt:42351|latest_rtt:42447|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 605885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1014|largest:1014|pns:2| [2025/12/14 05:28:14 605890] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1014|frame:ACK |recv_time:1765690094605740|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 605894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214605740|now:1765690094605740|interv:120000000| [2025/12/14 05:28:14 605898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214605740|now:1765690094605740|interv:120000000| [2025/12/14 05:28:14 605902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094606521|pq_index:0| [2025/12/14 05:28:14 605906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094605122| [2025/12/14 05:28:14 605910] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094605910| [2025/12/14 05:28:14 605915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094605914| [2025/12/14 05:28:14 605921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 605926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2497152| [2025/12/14 05:28:14 605930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 605937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 605942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 605946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2498331| [2025/12/14 05:28:14 605966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 605971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 605975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 605979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2499510| [2025/12/14 05:28:14 605983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 605987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 605991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 605996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 606000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 606004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2427591| [2025/12/14 05:28:14 606009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 606012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 606016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094606521| [2025/12/14 05:28:14 606020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094606521| [2025/12/14 05:28:14 606024] [debug] |xqc_engine_wakeup_after|wakeup:1765690094606521|now:1765690094606024|diff:497| [2025/12/14 05:28:14 606028] [debug] |xqc_engine_main_logic|END|now:1765690094605914| [2025/12/14 05:28:14 606033] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094606033| [2025/12/14 05:28:14 606037] [debug] |xqc_engine_wakeup_after|wakeup:1765690094606521|now:1765690094606037|diff:484| [2025/12/14 05:28:14 606041] [debug] |xqc_engine_main_logic|END|now:1765690094606033| [2025/12/14 05:28:14 607110] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094607110| [2025/12/14 05:28:14 607121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094606521|pq_index:0| [2025/12/14 05:28:14 607125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094605914| [2025/12/14 05:28:14 607139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094607138| [2025/12/14 05:28:14 607143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094606521|now:1765690094607138| [2025/12/14 05:28:14 607148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094606521|now:1765690094607138| [2025/12/14 05:28:14 607152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 607158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42351|min_srtt:42351|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 607162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2499510| [2025/12/14 05:28:14 607167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 607171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 607175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 607179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 607183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 607188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2427591| [2025/12/14 05:28:14 607192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 607196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2370| [2025/12/14 05:28:14 607224] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094607204|stream_id:0|stream_offset:2427591| [2025/12/14 05:28:14 607229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2370|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 607235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 607245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:46|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 607252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 607259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 607266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 607272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094676555|now:1765690094607245|interv:69310| [2025/12/14 05:28:14 607285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094676555|now:1765690094607245|interval:69310|pto_count:0|srtt:42351 [2025/12/14 05:28:14 607291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:57600| [2025/12/14 05:28:14 607296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 607300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2428770| [2025/12/14 05:28:14 607305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 607310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2371| [2025/12/14 05:28:14 607349] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094607324|stream_id:0|stream_offset:2428770| [2025/12/14 05:28:14 607360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2371|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 607367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 607374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42351|rtt_var:46|pto_duration:44351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 607381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 607387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 607391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 607395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094676675|now:1765690094607374|interv:69301| [2025/12/14 05:28:14 607399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094676675|now:1765690094607374|interval:69301|pto_count:0|srtt:42351 [2025/12/14 05:28:14 607403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:58800| [2025/12/14 05:28:14 607408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 607412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2429949| [2025/12/14 05:28:14 607416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 607420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094608420|now:1765690094607420|interv:1000| [2025/12/14 05:28:14 607424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 607428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 607432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094608420| [2025/12/14 05:28:14 607440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094608420| [2025/12/14 05:28:14 607444] [debug] |xqc_engine_wakeup_after|wakeup:1765690094608420|now:1765690094607444|diff:976| [2025/12/14 05:28:14 607449] [debug] |xqc_engine_main_logic|END|now:1765690094607138| [2025/12/14 05:28:14 607711] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094607710| [2025/12/14 05:28:14 607720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 607726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1014| [2025/12/14 05:28:14 607730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1015| [2025/12/14 05:28:14 607735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1015| [2025/12/14 05:28:14 607739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 607744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2321|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2322|path_largest_ack:2321| [2025/12/14 05:28:14 607749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2363492|prior_time:1765690094561848|is_app_limited:0|send_elapse:43966|ack_elapse:45862|ctl_first_sent_time:1765690094563392|lagest_ack_time:1765690094607710|curr_delivered:2417492| [2025/12/14 05:28:14 607753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094563392| [2025/12/14 05:28:14 607758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:657||sndq_packets_used_bytes:0|sndq_packets_free:1122| [2025/12/14 05:28:14 607762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2322|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2322|path_largest_ack:2322| [2025/12/14 05:28:14 607766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2365892|prior_time:1765690094563854|is_app_limited:0|send_elapse:43866|ack_elapse:43856|ctl_first_sent_time:1765690094565302|lagest_ack_time:1765690094607710|curr_delivered:2418692| [2025/12/14 05:28:14 607770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094565302| [2025/12/14 05:28:14 607774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:656||sndq_packets_used_bytes:0|sndq_packets_free:1123| [2025/12/14 05:28:14 607778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42351|rttvar:46|minrtt:31452|latest_rtt:42408|ack_delay:48| [2025/12/14 05:28:14 607782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42353|rttvar:37|minrtt:31452|latest_rtt:42408|ack_delay:48| [2025/12/14 05:28:14 607787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2322|lost_pn:2319|thresh:3| [2025/12/14 05:28:14 607791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 607795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42353|rtt_var:37|pto_duration:44353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 607799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 607808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 607811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 607815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094676677|now:1765690094607794|interv:68883| [2025/12/14 05:28:14 607819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094676677|now:1765690094607794|interval:68883|pto_count:0|srtt:42353 [2025/12/14 05:28:14 607824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 43856, delivered 52800|rate 1203665|lost 261| [2025/12/14 05:28:14 607828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203665) in round 51| [2025/12/14 05:28:14 607832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 607836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 607840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094565302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 607844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094565302|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 607849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:56400|srtt:42353|latest_rtt:42408|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 607855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1015|largest:1015|pns:2| [2025/12/14 05:28:14 607859] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1015|frame:ACK |recv_time:1765690094607710|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 607863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214607710|now:1765690094607710|interv:120000000| [2025/12/14 05:28:14 607867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214607710|now:1765690094607710|interv:120000000| [2025/12/14 05:28:14 607871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094608420|pq_index:0| [2025/12/14 05:28:14 607875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094607138| [2025/12/14 05:28:14 607879] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094607879| [2025/12/14 05:28:14 607884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094607883| [2025/12/14 05:28:14 607890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 607894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2499510| [2025/12/14 05:28:14 607901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 607905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 607910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 607914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2500689| [2025/12/14 05:28:14 607918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 607923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 607927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 607931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2501868| [2025/12/14 05:28:14 607935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 607939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 607943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 607962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 607967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 607971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2429949| [2025/12/14 05:28:14 607975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 607979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 607983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094608420| [2025/12/14 05:28:14 607987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094608420| [2025/12/14 05:28:14 607991] [debug] |xqc_engine_wakeup_after|wakeup:1765690094608420|now:1765690094607991|diff:429| [2025/12/14 05:28:14 607995] [debug] |xqc_engine_main_logic|END|now:1765690094607883| [2025/12/14 05:28:14 608000] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094608000| [2025/12/14 05:28:14 608004] [debug] |xqc_engine_wakeup_after|wakeup:1765690094608420|now:1765690094608004|diff:416| [2025/12/14 05:28:14 608007] [debug] |xqc_engine_main_logic|END|now:1765690094608000| [2025/12/14 05:28:14 609079] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094609079| [2025/12/14 05:28:14 609089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094608420|pq_index:0| [2025/12/14 05:28:14 609094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094607883| [2025/12/14 05:28:14 609099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094609098| [2025/12/14 05:28:14 609104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094608420|now:1765690094609098| [2025/12/14 05:28:14 609108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094608420|now:1765690094609098| [2025/12/14 05:28:14 609112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 609117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42353|min_srtt:42353|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 609121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2501868| [2025/12/14 05:28:14 609126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 609130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 609134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 609138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 609143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 609147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2429949| [2025/12/14 05:28:14 609151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 609156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2372| [2025/12/14 05:28:14 609183] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094609163|stream_id:0|stream_offset:2429949| [2025/12/14 05:28:14 609188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2372|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 609194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 609204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42353|rtt_var:37|pto_duration:44353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 609211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 609217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 609230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 609237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094678516|now:1765690094609204|interv:69312| [2025/12/14 05:28:14 609242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094678516|now:1765690094609204|interval:69312|pto_count:0|srtt:42353 [2025/12/14 05:28:14 609246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:57600| [2025/12/14 05:28:14 609251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 609255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2431128| [2025/12/14 05:28:14 609260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 609264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2373| [2025/12/14 05:28:14 609289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094609271|stream_id:0|stream_offset:2431128| [2025/12/14 05:28:14 609295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2373|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 609306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 609314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42353|rtt_var:37|pto_duration:44353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 609320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 609327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 609334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 609340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094678624|now:1765690094609313|interv:69311| [2025/12/14 05:28:14 609346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094678624|now:1765690094609313|interval:69311|pto_count:0|srtt:42353 [2025/12/14 05:28:14 609354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:58800| [2025/12/14 05:28:14 609361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 609368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2432307| [2025/12/14 05:28:14 609375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 609382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2374| [2025/12/14 05:28:14 609412] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094609395|stream_id:0|stream_offset:2432307| [2025/12/14 05:28:14 609418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2374|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 609422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 609426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42353|rtt_var:37|pto_duration:44353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 609430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 609438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 609445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 609451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094678748|now:1765690094609426|interv:69322| [2025/12/14 05:28:14 609458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094678748|now:1765690094609426|interval:69322|pto_count:0|srtt:42353 [2025/12/14 05:28:14 609465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:60000| [2025/12/14 05:28:14 609473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 609479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2433486| [2025/12/14 05:28:14 609484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 609488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094610488|now:1765690094609488|interv:1000| [2025/12/14 05:28:14 609492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 609496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 609500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094610488| [2025/12/14 05:28:14 609504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094610488| [2025/12/14 05:28:14 609508] [debug] |xqc_engine_wakeup_after|wakeup:1765690094610488|now:1765690094609508|diff:980| [2025/12/14 05:28:14 609512] [debug] |xqc_engine_main_logic|END|now:1765690094609098| [2025/12/14 05:28:14 609701] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094609700| [2025/12/14 05:28:14 609710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 609716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1015| [2025/12/14 05:28:14 609719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1016| [2025/12/14 05:28:14 609725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1016| [2025/12/14 05:28:14 609729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 609739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2323|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2324|path_largest_ack:2323| [2025/12/14 05:28:14 609743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2365892|prior_time:1765690094563854|is_app_limited:0|send_elapse:43965|ack_elapse:45846|ctl_first_sent_time:1765690094565401|lagest_ack_time:1765690094609700|curr_delivered:2419892| [2025/12/14 05:28:14 609747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094565401| [2025/12/14 05:28:14 609752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:655||sndq_packets_used_bytes:0|sndq_packets_free:1124| [2025/12/14 05:28:14 609756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2324|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2324|path_largest_ack:2324| [2025/12/14 05:28:14 609760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2368292|prior_time:1765690094565846|is_app_limited:0|send_elapse:43852|ack_elapse:43854|ctl_first_sent_time:1765690094567293|lagest_ack_time:1765690094609700|curr_delivered:2421092| [2025/12/14 05:28:14 609765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094567293| [2025/12/14 05:28:14 609768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:654||sndq_packets_used_bytes:0|sndq_packets_free:1125| [2025/12/14 05:28:14 609772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42353|rttvar:37|minrtt:31452|latest_rtt:42407|ack_delay:40| [2025/12/14 05:28:14 609777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42354|rttvar:31|minrtt:31452|latest_rtt:42407|ack_delay:40| [2025/12/14 05:28:14 609781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2324|lost_pn:2321|thresh:3| [2025/12/14 05:28:14 609785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 609789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:31|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 609793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 609797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 609801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 609805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094678749|now:1765690094609789|interv:68960| [2025/12/14 05:28:14 609809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094678749|now:1765690094609789|interval:68960|pto_count:0|srtt:42354 [2025/12/14 05:28:14 609813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43852, ack_elapse 43854, delivered 52800|rate 1203995|lost 261| [2025/12/14 05:28:14 609817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203995) in round 51| [2025/12/14 05:28:14 609821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 609828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 609832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094567293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 609836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094567293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 609841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:57600|srtt:42354|latest_rtt:42407|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 609846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1016|largest:1016|pns:2| [2025/12/14 05:28:14 609851] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1016|frame:ACK |recv_time:1765690094609700|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 609855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214609700|now:1765690094609700|interv:120000000| [2025/12/14 05:28:14 609859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214609700|now:1765690094609700|interv:120000000| [2025/12/14 05:28:14 609863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094610488|pq_index:0| [2025/12/14 05:28:14 609867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094609098| [2025/12/14 05:28:14 609871] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094609871| [2025/12/14 05:28:14 609876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094609875| [2025/12/14 05:28:14 609881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 609886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2501868| [2025/12/14 05:28:14 609890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 609894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 609899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 609903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2503047| [2025/12/14 05:28:14 609907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 609914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 609918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 609922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2504226| [2025/12/14 05:28:14 609926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 609930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 609934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 609938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 609942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 609946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2433486| [2025/12/14 05:28:14 609967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 609970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 609974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094610488| [2025/12/14 05:28:14 609978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094610488| [2025/12/14 05:28:14 609982] [debug] |xqc_engine_wakeup_after|wakeup:1765690094610488|now:1765690094609982|diff:506| [2025/12/14 05:28:14 609986] [debug] |xqc_engine_main_logic|END|now:1765690094609875| [2025/12/14 05:28:14 609991] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094609991| [2025/12/14 05:28:14 609995] [debug] |xqc_engine_wakeup_after|wakeup:1765690094610488|now:1765690094609995|diff:493| [2025/12/14 05:28:14 609999] [debug] |xqc_engine_main_logic|END|now:1765690094609991| [2025/12/14 05:28:14 611068] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094611068| [2025/12/14 05:28:14 611078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094610488|pq_index:0| [2025/12/14 05:28:14 611082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094609875| [2025/12/14 05:28:14 611087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094611086| [2025/12/14 05:28:14 611092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094610488|now:1765690094611086| [2025/12/14 05:28:14 611096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094610488|now:1765690094611086| [2025/12/14 05:28:14 611100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 611110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42354|min_srtt:42354|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 611114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2504226| [2025/12/14 05:28:14 611119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 611123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 611126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 611131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 611135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 611139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2433486| [2025/12/14 05:28:14 611144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 611148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2375| [2025/12/14 05:28:14 611176] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094611156|stream_id:0|stream_offset:2433486| [2025/12/14 05:28:14 611181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2375|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 611186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 611196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:31|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 611203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 611210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 611216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 611222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094680510|now:1765690094611196|interv:69314| [2025/12/14 05:28:14 611228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094680510|now:1765690094611196|interval:69314|pto_count:0|srtt:42354 [2025/12/14 05:28:14 611234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:58800| [2025/12/14 05:28:14 611239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 611243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2434665| [2025/12/14 05:28:14 611252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 611256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2376| [2025/12/14 05:28:14 611293] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094611263|stream_id:0|stream_offset:2434665| [2025/12/14 05:28:14 611305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2376|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 611313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 611320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42354|rtt_var:31|pto_duration:44354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 611327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 611333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 611340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 611347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094680617|now:1765690094611319|interv:69298| [2025/12/14 05:28:14 611353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094680617|now:1765690094611319|interval:69298|pto_count:0|srtt:42354 [2025/12/14 05:28:14 611359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:60000| [2025/12/14 05:28:14 611367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 611374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2435844| [2025/12/14 05:28:14 611381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 611387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094612387|now:1765690094611387|interv:1000| [2025/12/14 05:28:14 611392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 611395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 611399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094612387| [2025/12/14 05:28:14 611404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094612387| [2025/12/14 05:28:14 611408] [debug] |xqc_engine_wakeup_after|wakeup:1765690094612387|now:1765690094611407|diff:980| [2025/12/14 05:28:14 611412] [debug] |xqc_engine_main_logic|END|now:1765690094611086| [2025/12/14 05:28:14 611686] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094611685| [2025/12/14 05:28:14 611695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 611701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1016| [2025/12/14 05:28:14 611709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1017| [2025/12/14 05:28:14 611715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1017| [2025/12/14 05:28:14 611719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 611724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2325|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2326|path_largest_ack:2325| [2025/12/14 05:28:14 611728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2368292|prior_time:1765690094565846|is_app_limited:0|send_elapse:43951|ack_elapse:45839|ctl_first_sent_time:1765690094567392|lagest_ack_time:1765690094611685|curr_delivered:2422292| [2025/12/14 05:28:14 611733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094567392| [2025/12/14 05:28:14 611739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:653||sndq_packets_used_bytes:0|sndq_packets_free:1126| [2025/12/14 05:28:14 611743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2326|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2326|path_largest_ack:2326| [2025/12/14 05:28:14 611747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2370692|prior_time:1765690094567836|is_app_limited:0|send_elapse:43691|ack_elapse:43849|ctl_first_sent_time:1765690094569284|lagest_ack_time:1765690094611685|curr_delivered:2423492| [2025/12/14 05:28:14 611752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094569284| [2025/12/14 05:28:14 611756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:652||sndq_packets_used_bytes:0|sndq_packets_free:1127| [2025/12/14 05:28:14 611760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42354|rttvar:31|minrtt:31452|latest_rtt:42401|ack_delay:40| [2025/12/14 05:28:14 611764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42355|rttvar:25|minrtt:31452|latest_rtt:42401|ack_delay:40| [2025/12/14 05:28:14 611768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2326|lost_pn:2323|thresh:3| [2025/12/14 05:28:14 611772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 611776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:25|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 611780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 611784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 611788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 611792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094680618|now:1765690094611776|interv:68842| [2025/12/14 05:28:14 611796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094680618|now:1765690094611776|interval:68842|pto_count:0|srtt:42355 [2025/12/14 05:28:14 611800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43691, ack_elapse 43849, delivered 52800|rate 1204132|lost 261| [2025/12/14 05:28:14 611807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204132) in round 51| [2025/12/14 05:28:14 611811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 611815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 611819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094569284|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 611823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094569284|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 611828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:57600|srtt:42355|latest_rtt:42401|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 611833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1017|largest:1017|pns:2| [2025/12/14 05:28:14 611837] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1017|frame:ACK |recv_time:1765690094611685|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 611842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214611685|now:1765690094611685|interv:120000000| [2025/12/14 05:28:14 611846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214611685|now:1765690094611685|interv:120000000| [2025/12/14 05:28:14 611850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094612387|pq_index:0| [2025/12/14 05:28:14 611854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094611086| [2025/12/14 05:28:14 611858] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094611858| [2025/12/14 05:28:14 611862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094611861| [2025/12/14 05:28:14 611868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 611872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2504226| [2025/12/14 05:28:14 611877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 611881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 611885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 611889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2505405| [2025/12/14 05:28:14 611896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 611900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 611905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 611909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2506584| [2025/12/14 05:28:14 611913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 611917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 611921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 611925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 611929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 611933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2435844| [2025/12/14 05:28:14 611937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 611941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 611945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094612387| [2025/12/14 05:28:14 611965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094612387| [2025/12/14 05:28:14 611969] [debug] |xqc_engine_wakeup_after|wakeup:1765690094612387|now:1765690094611969|diff:418| [2025/12/14 05:28:14 611973] [debug] |xqc_engine_main_logic|END|now:1765690094611861| [2025/12/14 05:28:14 611978] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094611978| [2025/12/14 05:28:14 611982] [debug] |xqc_engine_wakeup_after|wakeup:1765690094612387|now:1765690094611982|diff:405| [2025/12/14 05:28:14 611986] [debug] |xqc_engine_main_logic|END|now:1765690094611978| [2025/12/14 05:28:14 613055] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094613055| [2025/12/14 05:28:14 613065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094612387|pq_index:0| [2025/12/14 05:28:14 613069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094611861| [2025/12/14 05:28:14 613074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094613073| [2025/12/14 05:28:14 613078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094612387|now:1765690094613073| [2025/12/14 05:28:14 613087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094612387|now:1765690094613073| [2025/12/14 05:28:14 613091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 613096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 613101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2506584| [2025/12/14 05:28:14 613105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 613109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 613113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 613117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 613121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 613126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2435844| [2025/12/14 05:28:14 613130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 613134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2377| [2025/12/14 05:28:14 613162] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094613142|stream_id:0|stream_offset:2435844| [2025/12/14 05:28:14 613168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2377|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 613173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 613183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:25|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 613189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 613196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 613202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 613208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094682497|now:1765690094613183|interv:69314| [2025/12/14 05:28:14 613215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094682497|now:1765690094613183|interval:69314|pto_count:0|srtt:42355 [2025/12/14 05:28:14 613222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:58800| [2025/12/14 05:28:14 613232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 613236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2437023| [2025/12/14 05:28:14 613241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 613245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2378| [2025/12/14 05:28:14 613270] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094613251|stream_id:0|stream_offset:2437023| [2025/12/14 05:28:14 613276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2378|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 613286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 613293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:25|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 613300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 613306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 613313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 613320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094682606|now:1765690094613292|interv:69314| [2025/12/14 05:28:14 613326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094682606|now:1765690094613292|interval:69314|pto_count:0|srtt:42355 [2025/12/14 05:28:14 613333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:60000| [2025/12/14 05:28:14 613340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 613347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2438202| [2025/12/14 05:28:14 613354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 613360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2379| [2025/12/14 05:28:14 613384] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094613368|stream_id:0|stream_offset:2438202| [2025/12/14 05:28:14 613389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2379|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 613394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 613398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:25|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 613412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 613418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 613424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 613431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094682723|now:1765690094613398|interv:69325| [2025/12/14 05:28:14 613437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094682723|now:1765690094613398|interval:69325|pto_count:0|srtt:42355 [2025/12/14 05:28:14 613445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:61200| [2025/12/14 05:28:14 613452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 613457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2439381| [2025/12/14 05:28:14 613461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 613465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094614465|now:1765690094613465|interv:1000| [2025/12/14 05:28:14 613469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 613473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 613477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094614465| [2025/12/14 05:28:14 613481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094614465| [2025/12/14 05:28:14 613485] [debug] |xqc_engine_wakeup_after|wakeup:1765690094614465|now:1765690094613485|diff:980| [2025/12/14 05:28:14 613489] [debug] |xqc_engine_main_logic|END|now:1765690094613073| [2025/12/14 05:28:14 613685] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094613684| [2025/12/14 05:28:14 613694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 613700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1017| [2025/12/14 05:28:14 613704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1018| [2025/12/14 05:28:14 613709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1018| [2025/12/14 05:28:14 613713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 613718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2327|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2328|path_largest_ack:2327| [2025/12/14 05:28:14 613723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2370692|prior_time:1765690094567836|is_app_limited:0|send_elapse:43796|ack_elapse:45848|ctl_first_sent_time:1765690094569389|lagest_ack_time:1765690094613684|curr_delivered:2424692| [2025/12/14 05:28:14 613727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094569389| [2025/12/14 05:28:14 613731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:651||sndq_packets_used_bytes:0|sndq_packets_free:1128| [2025/12/14 05:28:14 613740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2328|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2328|path_largest_ack:2328| [2025/12/14 05:28:14 613745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2373092|prior_time:1765690094569837|is_app_limited:0|send_elapse:43859|ack_elapse:43847|ctl_first_sent_time:1765690094571287|lagest_ack_time:1765690094613684|curr_delivered:2425892| [2025/12/14 05:28:14 613749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094571287| [2025/12/14 05:28:14 613753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:650||sndq_packets_used_bytes:0|sndq_packets_free:1129| [2025/12/14 05:28:14 613757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42355|rttvar:25|minrtt:31452|latest_rtt:42397|ack_delay:40| [2025/12/14 05:28:14 613761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42355|rttvar:19|minrtt:31452|latest_rtt:42397|ack_delay:40| [2025/12/14 05:28:14 613765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2328|lost_pn:2325|thresh:3| [2025/12/14 05:28:14 613769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 613773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:19|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 613777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 613781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 613785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 613789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094682723|now:1765690094613773|interv:68950| [2025/12/14 05:28:14 613793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094682723|now:1765690094613773|interval:68950|pto_count:0|srtt:42355 [2025/12/14 05:28:14 613797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43859, ack_elapse 43847, delivered 52800|rate 1203857|lost 261| [2025/12/14 05:28:14 613801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203857) in round 51| [2025/12/14 05:28:14 613805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 613810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 613813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094571287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 613818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094571287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 613822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:58800|srtt:42355|latest_rtt:42397|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 613830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1018|largest:1018|pns:2| [2025/12/14 05:28:14 613835] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1018|frame:ACK |recv_time:1765690094613684|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 613839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214613684|now:1765690094613684|interv:120000000| [2025/12/14 05:28:14 613843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214613684|now:1765690094613684|interv:120000000| [2025/12/14 05:28:14 613847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094614465|pq_index:0| [2025/12/14 05:28:14 613851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094613073| [2025/12/14 05:28:14 613855] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094613855| [2025/12/14 05:28:14 613859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094613858| [2025/12/14 05:28:14 613865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 613869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2506584| [2025/12/14 05:28:14 613874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 613878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 613882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 613887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2507763| [2025/12/14 05:28:14 613891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 613895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 613899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 613903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2508942| [2025/12/14 05:28:14 613912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 613916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 613919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 613924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 613928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 613932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2439381| [2025/12/14 05:28:14 613936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 613940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 613944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094614465| [2025/12/14 05:28:14 613964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094614465| [2025/12/14 05:28:14 613968] [debug] |xqc_engine_wakeup_after|wakeup:1765690094614465|now:1765690094613968|diff:497| [2025/12/14 05:28:14 613972] [debug] |xqc_engine_main_logic|END|now:1765690094613858| [2025/12/14 05:28:14 613977] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094613977| [2025/12/14 05:28:14 613981] [debug] |xqc_engine_wakeup_after|wakeup:1765690094614465|now:1765690094613980|diff:485| [2025/12/14 05:28:14 613984] [debug] |xqc_engine_main_logic|END|now:1765690094613977| [2025/12/14 05:28:14 615053] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094615053| [2025/12/14 05:28:14 615063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094614465|pq_index:0| [2025/12/14 05:28:14 615068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094613858| [2025/12/14 05:28:14 615073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094615072| [2025/12/14 05:28:14 615077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094614465|now:1765690094615072| [2025/12/14 05:28:14 615081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094614465|now:1765690094615072| [2025/12/14 05:28:14 615085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 615090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42355|min_srtt:42355|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 615095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2508942| [2025/12/14 05:28:14 615099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 615103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 615107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 615116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 615120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 615124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2439381| [2025/12/14 05:28:14 615129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 615133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2380| [2025/12/14 05:28:14 615160] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094615140|stream_id:0|stream_offset:2439381| [2025/12/14 05:28:14 615166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2380|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 615171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 615182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:19|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 615188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 615195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 615201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 615208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094684495|now:1765690094615181|interv:69314| [2025/12/14 05:28:14 615214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094684495|now:1765690094615181|interval:69314|pto_count:0|srtt:42355 [2025/12/14 05:28:14 615221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:60000| [2025/12/14 05:28:14 615226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 615230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2440560| [2025/12/14 05:28:14 615234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 615239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2381| [2025/12/14 05:28:14 615263] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094615245|stream_id:0|stream_offset:2440560| [2025/12/14 05:28:14 615268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2381|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 615285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 615292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:19|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 615299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 615305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 615312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 615318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094684600|now:1765690094615292|interv:69308| [2025/12/14 05:28:14 615324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094684600|now:1765690094615292|interval:69308|pto_count:0|srtt:42355 [2025/12/14 05:28:14 615331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:61200| [2025/12/14 05:28:14 615339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 615346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2441739| [2025/12/14 05:28:14 615353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 615357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2382| [2025/12/14 05:28:14 615381] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094615364|stream_id:0|stream_offset:2441739| [2025/12/14 05:28:14 615386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2382|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 615390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 615395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42355|rtt_var:19|pto_duration:44355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 615405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 615411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 615417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 615424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094684719|now:1765690094615394|interv:69325| [2025/12/14 05:28:14 615430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094684719|now:1765690094615394|interval:69325|pto_count:0|srtt:42355 [2025/12/14 05:28:14 615437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:62400| [2025/12/14 05:28:14 615444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 615456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2442918| [2025/12/14 05:28:14 615461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 615464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094616464|now:1765690094615464|interv:1000| [2025/12/14 05:28:14 615468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 615472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 615476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094616464| [2025/12/14 05:28:14 615480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094616464| [2025/12/14 05:28:14 615485] [debug] |xqc_engine_wakeup_after|wakeup:1765690094616464|now:1765690094615485|diff:979| [2025/12/14 05:28:14 615495] [debug] |xqc_engine_main_logic|END|now:1765690094615072| [2025/12/14 05:28:14 615739] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094615738| [2025/12/14 05:28:14 615748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 615753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1018| [2025/12/14 05:28:14 615757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1019| [2025/12/14 05:28:14 615763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1019| [2025/12/14 05:28:14 615767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 615771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2329|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2330|path_largest_ack:2329| [2025/12/14 05:28:14 615776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2373092|prior_time:1765690094569837|is_app_limited:0|send_elapse:43966|ack_elapse:45901|ctl_first_sent_time:1765690094571394|lagest_ack_time:1765690094615738|curr_delivered:2427092| [2025/12/14 05:28:14 615780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094571394| [2025/12/14 05:28:14 615785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:649||sndq_packets_used_bytes:0|sndq_packets_free:1130| [2025/12/14 05:28:14 615789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2330|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2330|path_largest_ack:2330| [2025/12/14 05:28:14 615793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2375492|prior_time:1765690094571850|is_app_limited:0|send_elapse:43881|ack_elapse:43888|ctl_first_sent_time:1765690094573297|lagest_ack_time:1765690094615738|curr_delivered:2428292| [2025/12/14 05:28:14 615797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094573297| [2025/12/14 05:28:14 615801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:648||sndq_packets_used_bytes:0|sndq_packets_free:1131| [2025/12/14 05:28:14 615805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42355|rttvar:19|minrtt:31452|latest_rtt:42441|ack_delay:64| [2025/12/14 05:28:14 615814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42358|rttvar:20|minrtt:31452|latest_rtt:42441|ack_delay:64| [2025/12/14 05:28:14 615818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2330|lost_pn:2327|thresh:3| [2025/12/14 05:28:14 615822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 615826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42358|rtt_var:20|pto_duration:44358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 615830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 615834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 615838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 615842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094684722|now:1765690094615826|interv:68896| [2025/12/14 05:28:14 615846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094684722|now:1765690094615826|interval:68896|pto_count:0|srtt:42358 [2025/12/14 05:28:14 615850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43881, ack_elapse 43888, delivered 52800|rate 1203062|lost 261| [2025/12/14 05:28:14 615854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203062) in round 51| [2025/12/14 05:28:14 615858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 615862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 615866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094573297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 615870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094573297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 615875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:60000|srtt:42358|latest_rtt:42441|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 615880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1019|largest:1019|pns:2| [2025/12/14 05:28:14 615885] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1019|frame:ACK |recv_time:1765690094615738|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 615889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214615738|now:1765690094615738|interv:120000000| [2025/12/14 05:28:14 615893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214615738|now:1765690094615738|interv:120000000| [2025/12/14 05:28:14 615897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094616464|pq_index:0| [2025/12/14 05:28:14 615904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094615072| [2025/12/14 05:28:14 615908] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094615907| [2025/12/14 05:28:14 615912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094615911| [2025/12/14 05:28:14 615918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42358|min_srtt:42358|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 615922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2508942| [2025/12/14 05:28:14 615927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42358|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 615931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 615935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42358|min_srtt:42358|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 615940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2510121| [2025/12/14 05:28:14 615944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42358|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 615963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 615968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42358|min_srtt:42358|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 615972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2511300| [2025/12/14 05:28:14 615976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 615980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 615984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 615988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 615992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 615996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2442918| [2025/12/14 05:28:14 616003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 616007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 616011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094616464| [2025/12/14 05:28:14 616015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094616464| [2025/12/14 05:28:14 616019] [debug] |xqc_engine_wakeup_after|wakeup:1765690094616464|now:1765690094616019|diff:445| [2025/12/14 05:28:14 616023] [debug] |xqc_engine_main_logic|END|now:1765690094615911| [2025/12/14 05:28:14 616028] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094616028| [2025/12/14 05:28:14 616032] [debug] |xqc_engine_wakeup_after|wakeup:1765690094616464|now:1765690094616031|diff:433| [2025/12/14 05:28:14 616035] [debug] |xqc_engine_main_logic|END|now:1765690094616028| [2025/12/14 05:28:14 617103] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094617102| [2025/12/14 05:28:14 617113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094616464|pq_index:0| [2025/12/14 05:28:14 617117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094615911| [2025/12/14 05:28:14 617122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094617121| [2025/12/14 05:28:14 617127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094616464|now:1765690094617121| [2025/12/14 05:28:14 617131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094616464|now:1765690094617121| [2025/12/14 05:28:14 617135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 617140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42358|min_srtt:42358|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 617145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2511300| [2025/12/14 05:28:14 617149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 617153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 617157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 617161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 617166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 617170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2442918| [2025/12/14 05:28:14 617175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 617179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2383| [2025/12/14 05:28:14 617208] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094617187|stream_id:0|stream_offset:2442918| [2025/12/14 05:28:14 617219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2383|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 617223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 617234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42358|rtt_var:20|pto_duration:44358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 617240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 617246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 617253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 617259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094686545|now:1765690094617233|interv:69312| [2025/12/14 05:28:14 617265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094686545|now:1765690094617233|interval:69312|pto_count:0|srtt:42358 [2025/12/14 05:28:14 617272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:61200| [2025/12/14 05:28:14 617291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 617298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2444097| [2025/12/14 05:28:14 617305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 617312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2384| [2025/12/14 05:28:14 617345] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094617323|stream_id:0|stream_offset:2444097| [2025/12/14 05:28:14 617353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2384|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 617358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 617368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42358|rtt_var:20|pto_duration:44358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 617375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 617382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 617388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 617394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094686681|now:1765690094617368|interv:69313| [2025/12/14 05:28:14 617400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094686681|now:1765690094617368|interval:69313|pto_count:0|srtt:42358 [2025/12/14 05:28:14 617411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:62400| [2025/12/14 05:28:14 617415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 617420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2445276| [2025/12/14 05:28:14 617424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 617428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094618428|now:1765690094617428|interv:1000| [2025/12/14 05:28:14 617432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 617435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 617439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094618428| [2025/12/14 05:28:14 617443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094618428| [2025/12/14 05:28:14 617447] [debug] |xqc_engine_wakeup_after|wakeup:1765690094618428|now:1765690094617447|diff:981| [2025/12/14 05:28:14 617452] [debug] |xqc_engine_main_logic|END|now:1765690094617121| [2025/12/14 05:28:14 617683] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094617682| [2025/12/14 05:28:14 617691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 617697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1019| [2025/12/14 05:28:14 617701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1020| [2025/12/14 05:28:14 617706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1020| [2025/12/14 05:28:14 617710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 617715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2331|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2332|path_largest_ack:2331| [2025/12/14 05:28:14 617719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2375492|prior_time:1765690094571850|is_app_limited:0|send_elapse:43983|ack_elapse:45832|ctl_first_sent_time:1765690094573399|lagest_ack_time:1765690094617682|curr_delivered:2429492| [2025/12/14 05:28:14 617724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094573399| [2025/12/14 05:28:14 617728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:647||sndq_packets_used_bytes:0|sndq_packets_free:1132| [2025/12/14 05:28:14 617732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2332|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2332|path_largest_ack:2332| [2025/12/14 05:28:14 617737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2377892|prior_time:1765690094573815|is_app_limited:0|send_elapse:43882|ack_elapse:43867|ctl_first_sent_time:1765690094575276|lagest_ack_time:1765690094617682|curr_delivered:2430692| [2025/12/14 05:28:14 617741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094575276| [2025/12/14 05:28:14 617749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:646||sndq_packets_used_bytes:0|sndq_packets_free:1133| [2025/12/14 05:28:14 617753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42358|rttvar:20|minrtt:31452|latest_rtt:42406|ack_delay:48| [2025/12/14 05:28:14 617758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42358|rttvar:15|minrtt:31452|latest_rtt:42406|ack_delay:48| [2025/12/14 05:28:14 617762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2332|lost_pn:2329|thresh:3| [2025/12/14 05:28:14 617766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 617770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42358|rtt_var:15|pto_duration:44358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 617774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 617778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 617782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 617786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094686681|now:1765690094617770|interv:68911| [2025/12/14 05:28:14 617790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094686681|now:1765690094617770|interval:68911|pto_count:0|srtt:42358 [2025/12/14 05:28:14 617794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43882, ack_elapse 43867, delivered 52800|rate 1203226|lost 261| [2025/12/14 05:28:14 617798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203226) in round 51| [2025/12/14 05:28:14 617802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 617806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 617810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094575276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 617815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094575276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 617819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:60000|srtt:42358|latest_rtt:42406|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 617825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1020|largest:1020|pns:2| [2025/12/14 05:28:14 617829] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1020|frame:ACK |recv_time:1765690094617682|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 617834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214617682|now:1765690094617682|interv:120000000| [2025/12/14 05:28:14 617844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214617682|now:1765690094617682|interv:120000000| [2025/12/14 05:28:14 617848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094618428|pq_index:0| [2025/12/14 05:28:14 617852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094617121| [2025/12/14 05:28:14 617856] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094617856| [2025/12/14 05:28:14 617861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094617859| [2025/12/14 05:28:14 617866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42358|min_srtt:42358|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 617871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2511300| [2025/12/14 05:28:14 617875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42358|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 617880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 617884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42358|min_srtt:42358|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 617888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2512479| [2025/12/14 05:28:14 617893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42358|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 617897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 617901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42358|min_srtt:42358|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 617906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2513658| [2025/12/14 05:28:14 617910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 617914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 617917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 617922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 617926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 617933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2445276| [2025/12/14 05:28:14 617937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 617941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 617945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094618428| [2025/12/14 05:28:14 617964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094618428| [2025/12/14 05:28:14 617968] [debug] |xqc_engine_wakeup_after|wakeup:1765690094618428|now:1765690094617968|diff:460| [2025/12/14 05:28:14 617973] [debug] |xqc_engine_main_logic|END|now:1765690094617859| [2025/12/14 05:28:14 617978] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094617978| [2025/12/14 05:28:14 617981] [debug] |xqc_engine_wakeup_after|wakeup:1765690094618428|now:1765690094617981|diff:447| [2025/12/14 05:28:14 617985] [debug] |xqc_engine_main_logic|END|now:1765690094617978| [2025/12/14 05:28:14 619052] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094619052| [2025/12/14 05:28:14 619063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094618428|pq_index:0| [2025/12/14 05:28:14 619067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094617859| [2025/12/14 05:28:14 619072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094619071| [2025/12/14 05:28:14 619077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094618428|now:1765690094619071| [2025/12/14 05:28:14 619081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094618428|now:1765690094619071| [2025/12/14 05:28:14 619085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 619090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42358|min_srtt:42358|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 619095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2513658| [2025/12/14 05:28:14 619100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 619104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 619107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 619112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 619116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 619121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2445276| [2025/12/14 05:28:14 619130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 619134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2385| [2025/12/14 05:28:14 619163] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094619142|stream_id:0|stream_offset:2445276| [2025/12/14 05:28:14 619169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2385|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 619174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 619178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42358|rtt_var:15|pto_duration:44358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 619188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 619194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 619200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 619207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094688500|now:1765690094619178|interv:69322| [2025/12/14 05:28:14 619213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094688500|now:1765690094619178|interval:69322|pto_count:0|srtt:42358 [2025/12/14 05:28:14 619220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:61200| [2025/12/14 05:28:14 619228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 619233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2446455| [2025/12/14 05:28:14 619238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 619242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2386| [2025/12/14 05:28:14 619266] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094619249|stream_id:0|stream_offset:2446455| [2025/12/14 05:28:14 619282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2386|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 619290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 619297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42358|rtt_var:15|pto_duration:44358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 619304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 619310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 619316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 619329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094688607|now:1765690094619297|interv:69310| [2025/12/14 05:28:14 619336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094688607|now:1765690094619297|interval:69310|pto_count:0|srtt:42358 [2025/12/14 05:28:14 619343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:62400| [2025/12/14 05:28:14 619351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 619357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2447634| [2025/12/14 05:28:14 619364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 619368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2387| [2025/12/14 05:28:14 619393] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094619376|stream_id:0|stream_offset:2447634| [2025/12/14 05:28:14 619399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 619403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 619407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42358|rtt_var:15|pto_duration:44358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 619412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 619421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 619427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 619433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094688734|now:1765690094619407|interv:69327| [2025/12/14 05:28:14 619440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094688734|now:1765690094619407|interval:69327|pto_count:0|srtt:42358 [2025/12/14 05:28:14 619447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:63600| [2025/12/14 05:28:14 619454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 619460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2448813| [2025/12/14 05:28:14 619465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 619468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094620468|now:1765690094619468|interv:1000| [2025/12/14 05:28:14 619472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 619481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 619485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094620468| [2025/12/14 05:28:14 619489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094620468| [2025/12/14 05:28:14 619493] [debug] |xqc_engine_wakeup_after|wakeup:1765690094620468|now:1765690094619493|diff:975| [2025/12/14 05:28:14 619497] [debug] |xqc_engine_main_logic|END|now:1765690094619071| [2025/12/14 05:28:14 619717] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094619716| [2025/12/14 05:28:14 619725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 619731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1020| [2025/12/14 05:28:14 619735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1021| [2025/12/14 05:28:14 619741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1021| [2025/12/14 05:28:14 619745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 619749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2333|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2334|path_largest_ack:2333| [2025/12/14 05:28:14 619754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2377892|prior_time:1765690094573815|is_app_limited:0|send_elapse:43986|ack_elapse:45901|ctl_first_sent_time:1765690094575380|lagest_ack_time:1765690094619716|curr_delivered:2431892| [2025/12/14 05:28:14 619758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094575380| [2025/12/14 05:28:14 619763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:645||sndq_packets_used_bytes:0|sndq_packets_free:1134| [2025/12/14 05:28:14 619767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2334|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2334|path_largest_ack:2334| [2025/12/14 05:28:14 619771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2380292|prior_time:1765690094575817|is_app_limited:0|send_elapse:43860|ack_elapse:43899|ctl_first_sent_time:1765690094577258|lagest_ack_time:1765690094619716|curr_delivered:2433092| [2025/12/14 05:28:14 619775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094577258| [2025/12/14 05:28:14 619779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:644||sndq_packets_used_bytes:0|sndq_packets_free:1135| [2025/12/14 05:28:14 619783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42358|rttvar:15|minrtt:31452|latest_rtt:42458|ack_delay:56| [2025/12/14 05:28:14 619787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42364|rttvar:23|minrtt:31452|latest_rtt:42458|ack_delay:56| [2025/12/14 05:28:14 619792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2334|lost_pn:2331|thresh:3| [2025/12/14 05:28:14 619796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 619800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:23|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 619809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 619812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 619816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 619820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094688740|now:1765690094619799|interv:68941| [2025/12/14 05:28:14 619824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094688740|now:1765690094619799|interval:68941|pto_count:0|srtt:42364 [2025/12/14 05:28:14 619828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 43899, delivered 52800|rate 1202760|lost 261| [2025/12/14 05:28:14 619833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202760) in round 51| [2025/12/14 05:28:14 619837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 619841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 619845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094577258|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 619849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094577258|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 619854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:61200|srtt:42364|latest_rtt:42458|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 619859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1021|largest:1021|pns:2| [2025/12/14 05:28:14 619864] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1021|frame:ACK |recv_time:1765690094619716|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 619868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214619716|now:1765690094619716|interv:120000000| [2025/12/14 05:28:14 619872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214619716|now:1765690094619716|interv:120000000| [2025/12/14 05:28:14 619876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094620468|pq_index:0| [2025/12/14 05:28:14 619880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094619071| [2025/12/14 05:28:14 619884] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094619884| [2025/12/14 05:28:14 619889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094619888| [2025/12/14 05:28:14 619895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 619902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2513658| [2025/12/14 05:28:14 619906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 619911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 619915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 619919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2514837| [2025/12/14 05:28:14 619923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 619928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 619932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 619936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2516016| [2025/12/14 05:28:14 619940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 619944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 619964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 619968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 619973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 619977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2448813| [2025/12/14 05:28:14 619981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 619985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 619989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094620468| [2025/12/14 05:28:14 619993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094620468| [2025/12/14 05:28:14 619997] [debug] |xqc_engine_wakeup_after|wakeup:1765690094620468|now:1765690094619996|diff:472| [2025/12/14 05:28:14 620001] [debug] |xqc_engine_main_logic|END|now:1765690094619888| [2025/12/14 05:28:14 620006] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094620006| [2025/12/14 05:28:14 620012] [debug] |xqc_engine_wakeup_after|wakeup:1765690094620468|now:1765690094620012|diff:456| [2025/12/14 05:28:14 620016] [debug] |xqc_engine_main_logic|END|now:1765690094620006| [2025/12/14 05:28:14 621083] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094621083| [2025/12/14 05:28:14 621094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094620468|pq_index:0| [2025/12/14 05:28:14 621098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094619888| [2025/12/14 05:28:14 621103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094621102| [2025/12/14 05:28:14 621108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094620468|now:1765690094621102| [2025/12/14 05:28:14 621112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094620468|now:1765690094621102| [2025/12/14 05:28:14 621116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 621121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 621125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2516016| [2025/12/14 05:28:14 621130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 621134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 621137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 621142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 621146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 621150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2448813| [2025/12/14 05:28:14 621155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 621159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2388| [2025/12/14 05:28:14 621188] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094621167|stream_id:0|stream_offset:2448813| [2025/12/14 05:28:14 621193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2388|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 621198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 621202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:23|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 621212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 621225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 621231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 621238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094690531|now:1765690094621202|interv:69329| [2025/12/14 05:28:14 621244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094690531|now:1765690094621202|interval:69329|pto_count:0|srtt:42364 [2025/12/14 05:28:14 621251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:62400| [2025/12/14 05:28:14 621259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 621264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2449992| [2025/12/14 05:28:14 621286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 621293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2389| [2025/12/14 05:28:14 621325] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094621304|stream_id:0|stream_offset:2449992| [2025/12/14 05:28:14 621334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2389|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 621342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 621349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:23|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 621356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 621363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 621369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 621375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094690668|now:1765690094621349|interv:69319| [2025/12/14 05:28:14 621381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094690668|now:1765690094621349|interval:69319|pto_count:0|srtt:42364 [2025/12/14 05:28:14 621386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:63600| [2025/12/14 05:28:14 621390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 621395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2451171| [2025/12/14 05:28:14 621404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 621408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094622407|now:1765690094621407|interv:1000| [2025/12/14 05:28:14 621411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 621415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 621419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094622407| [2025/12/14 05:28:14 621423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094622407| [2025/12/14 05:28:14 621427] [debug] |xqc_engine_wakeup_after|wakeup:1765690094622407|now:1765690094621427|diff:980| [2025/12/14 05:28:14 621431] [debug] |xqc_engine_main_logic|END|now:1765690094621102| [2025/12/14 05:28:14 621664] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094621663| [2025/12/14 05:28:14 621672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 621678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1021| [2025/12/14 05:28:14 621682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1022| [2025/12/14 05:28:14 621687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1022| [2025/12/14 05:28:14 621691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 621696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2335|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2336|path_largest_ack:2335| [2025/12/14 05:28:14 621700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2380292|prior_time:1765690094575817|is_app_limited:0|send_elapse:43964|ack_elapse:45846|ctl_first_sent_time:1765690094577362|lagest_ack_time:1765690094621663|curr_delivered:2434292| [2025/12/14 05:28:14 621705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094577362| [2025/12/14 05:28:14 621709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:643||sndq_packets_used_bytes:0|sndq_packets_free:1136| [2025/12/14 05:28:14 621714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2336|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2336|path_largest_ack:2336| [2025/12/14 05:28:14 621718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2382692|prior_time:1765690094577769|is_app_limited:0|send_elapse:43850|ack_elapse:43894|ctl_first_sent_time:1765690094579237|lagest_ack_time:1765690094621663|curr_delivered:2435492| [2025/12/14 05:28:14 621722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094579237| [2025/12/14 05:28:14 621726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:642||sndq_packets_used_bytes:0|sndq_packets_free:1137| [2025/12/14 05:28:14 621730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42364|rttvar:23|minrtt:31452|latest_rtt:42426|ack_delay:40| [2025/12/14 05:28:14 621734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42367|rttvar:23|minrtt:31452|latest_rtt:42426|ack_delay:40| [2025/12/14 05:28:14 621738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2336|lost_pn:2333|thresh:3| [2025/12/14 05:28:14 621747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 621751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:23|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 621755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 621759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 621763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 621767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094690671|now:1765690094621751|interv:68920| [2025/12/14 05:28:14 621770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094690671|now:1765690094621751|interval:68920|pto_count:0|srtt:42367 [2025/12/14 05:28:14 621775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 43894, delivered 52800|rate 1202897|lost 261| [2025/12/14 05:28:14 621779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202897) in round 51| [2025/12/14 05:28:14 621783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 621787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 621791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094579237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 621795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094579237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 621800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:61200|srtt:42367|latest_rtt:42426|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 621805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1022|largest:1022|pns:2| [2025/12/14 05:28:14 621810] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1022|frame:ACK |recv_time:1765690094621663|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 621814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214621663|now:1765690094621663|interv:120000000| [2025/12/14 05:28:14 621818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214621663|now:1765690094621663|interv:120000000| [2025/12/14 05:28:14 621822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094622407|pq_index:0| [2025/12/14 05:28:14 621826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094621102| [2025/12/14 05:28:14 621830] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094621830| [2025/12/14 05:28:14 621835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094621834| [2025/12/14 05:28:14 621843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 621847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2516016| [2025/12/14 05:28:14 621852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 621856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 621860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 621864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2517195| [2025/12/14 05:28:14 621869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 621873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 621877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 621881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2518374| [2025/12/14 05:28:14 621885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 621889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 621893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 621897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 621901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 621905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2451171| [2025/12/14 05:28:14 621910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 621913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 621917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094622407| [2025/12/14 05:28:14 621921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094622407| [2025/12/14 05:28:14 621928] [debug] |xqc_engine_wakeup_after|wakeup:1765690094622407|now:1765690094621928|diff:479| [2025/12/14 05:28:14 621932] [debug] |xqc_engine_main_logic|END|now:1765690094621834| [2025/12/14 05:28:14 621937] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094621936| [2025/12/14 05:28:14 621940] [debug] |xqc_engine_wakeup_after|wakeup:1765690094622407|now:1765690094621940|diff:467| [2025/12/14 05:28:14 621944] [debug] |xqc_engine_main_logic|END|now:1765690094621936| [2025/12/14 05:28:14 623027] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094623027| [2025/12/14 05:28:14 623038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094622407|pq_index:0| [2025/12/14 05:28:14 623042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094621834| [2025/12/14 05:28:14 623047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094623046| [2025/12/14 05:28:14 623051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094622407|now:1765690094623046| [2025/12/14 05:28:14 623056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094622407|now:1765690094623046| [2025/12/14 05:28:14 623060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 623065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 623069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2518374| [2025/12/14 05:28:14 623074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 623077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 623081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 623085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 623090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 623094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2451171| [2025/12/14 05:28:14 623098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 623103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2390| [2025/12/14 05:28:14 623132] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094623110|stream_id:0|stream_offset:2451171| [2025/12/14 05:28:14 623137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2390|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 623147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 623158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:23|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 623166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 623171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 623178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 623184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094692477|now:1765690094623157|interv:69320| [2025/12/14 05:28:14 623191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094692477|now:1765690094623157|interval:69320|pto_count:0|srtt:42367 [2025/12/14 05:28:14 623198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:62400| [2025/12/14 05:28:14 623205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 623209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2452350| [2025/12/14 05:28:14 623213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 623217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2391| [2025/12/14 05:28:14 623242] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094623224|stream_id:0|stream_offset:2452350| [2025/12/14 05:28:14 623248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2391|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 623264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 623271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:23|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 623278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 623284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 623291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 623297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094692591|now:1765690094623271|interv:69320| [2025/12/14 05:28:14 623304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094692591|now:1765690094623271|interval:69320|pto_count:0|srtt:42367 [2025/12/14 05:28:14 623310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:63600| [2025/12/14 05:28:14 623319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 623332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2453529| [2025/12/14 05:28:14 623339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 623344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2392| [2025/12/14 05:28:14 623369] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63600|now:1765690094623352|stream_id:0|stream_offset:2453529| [2025/12/14 05:28:14 623375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2392|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 623379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63600|applimit:0| [2025/12/14 05:28:14 623384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:23|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 623388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 623397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 623403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64800| [2025/12/14 05:28:14 623409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094692719|now:1765690094623383|interv:69336| [2025/12/14 05:28:14 623416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094692719|now:1765690094623383|interval:69336|pto_count:0|srtt:42367 [2025/12/14 05:28:14 623423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:64800| [2025/12/14 05:28:14 623430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 623437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2454708| [2025/12/14 05:28:14 623441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 623445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094624445|now:1765690094623445|interv:1000| [2025/12/14 05:28:14 623449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 623453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 623457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094624445| [2025/12/14 05:28:14 623461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094624445| [2025/12/14 05:28:14 623465] [debug] |xqc_engine_wakeup_after|wakeup:1765690094624445|now:1765690094623465|diff:980| [2025/12/14 05:28:14 623469] [debug] |xqc_engine_main_logic|END|now:1765690094623046| [2025/12/14 05:28:14 623648] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094623647| [2025/12/14 05:28:14 623657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 623667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1022| [2025/12/14 05:28:14 623671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1023| [2025/12/14 05:28:14 623677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1023| [2025/12/14 05:28:14 623681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 623686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2337|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2338|path_largest_ack:2337| [2025/12/14 05:28:14 623690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2382692|prior_time:1765690094577769|is_app_limited:0|send_elapse:43958|ack_elapse:45878|ctl_first_sent_time:1765690094579345|lagest_ack_time:1765690094623647|curr_delivered:2436692| [2025/12/14 05:28:14 623695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094579345| [2025/12/14 05:28:14 623699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:641||sndq_packets_used_bytes:0|sndq_packets_free:1138| [2025/12/14 05:28:14 623703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2338|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2338|path_largest_ack:2338| [2025/12/14 05:28:14 623707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2385092|prior_time:1765690094579798|is_app_limited:0|send_elapse:43854|ack_elapse:43849|ctl_first_sent_time:1765690094581246|lagest_ack_time:1765690094623647|curr_delivered:2437892| [2025/12/14 05:28:14 623712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094581246| [2025/12/14 05:28:14 623716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:640||sndq_packets_used_bytes:0|sndq_packets_free:1139| [2025/12/14 05:28:14 623720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42367|rttvar:23|minrtt:31452|latest_rtt:42401|ack_delay:40| [2025/12/14 05:28:14 623724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42367|rttvar:19|minrtt:31452|latest_rtt:42401|ack_delay:40| [2025/12/14 05:28:14 623728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2338|lost_pn:2335|thresh:3| [2025/12/14 05:28:14 623732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 623736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:19|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 623740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 623744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 623748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 623752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094692719|now:1765690094623736|interv:68983| [2025/12/14 05:28:14 623756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094692719|now:1765690094623736|interval:68983|pto_count:0|srtt:42367 [2025/12/14 05:28:14 623763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43854, ack_elapse 43849, delivered 52800|rate 1203995|lost 261| [2025/12/14 05:28:14 623767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203995) in round 51| [2025/12/14 05:28:14 623771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 623775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 623779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094581246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 623783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094581246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 623788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:62400|srtt:42367|latest_rtt:42401|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 623793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1023|largest:1023|pns:2| [2025/12/14 05:28:14 623798] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1023|frame:ACK |recv_time:1765690094623647|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 623802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214623647|now:1765690094623647|interv:120000000| [2025/12/14 05:28:14 623806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214623647|now:1765690094623647|interv:120000000| [2025/12/14 05:28:14 623810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094624445|pq_index:0| [2025/12/14 05:28:14 623814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094623046| [2025/12/14 05:28:14 623818] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094623818| [2025/12/14 05:28:14 623823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094623822| [2025/12/14 05:28:14 623829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 623833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2518374| [2025/12/14 05:28:14 623837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 623842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 623849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 623853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2519553| [2025/12/14 05:28:14 623857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 623861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 623865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 623869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2520732| [2025/12/14 05:28:14 623874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 623877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 623881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 623885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 623890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 623894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2454708| [2025/12/14 05:28:14 623898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 623902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 623905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094624445| [2025/12/14 05:28:14 623909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094624445| [2025/12/14 05:28:14 623913] [debug] |xqc_engine_wakeup_after|wakeup:1765690094624445|now:1765690094623913|diff:532| [2025/12/14 05:28:14 623917] [debug] |xqc_engine_main_logic|END|now:1765690094623822| [2025/12/14 05:28:14 623922] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094623922| [2025/12/14 05:28:14 623926] [debug] |xqc_engine_wakeup_after|wakeup:1765690094624445|now:1765690094623926|diff:519| [2025/12/14 05:28:14 623930] [debug] |xqc_engine_main_logic|END|now:1765690094623922| [2025/12/14 05:28:14 624996] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094624996| [2025/12/14 05:28:14 625007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094624445|pq_index:0| [2025/12/14 05:28:14 625011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094623822| [2025/12/14 05:28:14 625016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094625015| [2025/12/14 05:28:14 625026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094624445|now:1765690094625015| [2025/12/14 05:28:14 625030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094624445|now:1765690094625015| [2025/12/14 05:28:14 625034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 625039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42367|min_srtt:42367|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 625043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2520732| [2025/12/14 05:28:14 625048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 625051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 625055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 625060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 625064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 625068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2454708| [2025/12/14 05:28:14 625073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 625077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2393| [2025/12/14 05:28:14 625106] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094625085|stream_id:0|stream_offset:2454708| [2025/12/14 05:28:14 625111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2393|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 625116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 625120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42367|rtt_var:19|pto_duration:44367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 625130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 625136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 625142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 625148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094694452|now:1765690094625120|interv:69332| [2025/12/14 05:28:14 625155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094694452|now:1765690094625120|interval:69332|pto_count:0|srtt:42367 [2025/12/14 05:28:14 625167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:63600| [2025/12/14 05:28:14 625174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 625178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2455887| [2025/12/14 05:28:14 625183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 625187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094626186|now:1765690094625186|interv:1000| [2025/12/14 05:28:14 625191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 625194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 625198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094626186| [2025/12/14 05:28:14 625202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094626186| [2025/12/14 05:28:14 625206] [debug] |xqc_engine_wakeup_after|wakeup:1765690094626186|now:1765690094625206|diff:980| [2025/12/14 05:28:14 625210] [debug] |xqc_engine_main_logic|END|now:1765690094625015| [2025/12/14 05:28:14 625639] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094625638| [2025/12/14 05:28:14 625648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 625654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1023| [2025/12/14 05:28:14 625658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1024| [2025/12/14 05:28:14 625663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1024| [2025/12/14 05:28:14 625667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 625672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2339|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2340|path_largest_ack:2339| [2025/12/14 05:28:14 625676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2385092|prior_time:1765690094579798|is_app_limited:0|send_elapse:43959|ack_elapse:45840|ctl_first_sent_time:1765690094581351|lagest_ack_time:1765690094625638|curr_delivered:2439092| [2025/12/14 05:28:14 625681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094581351| [2025/12/14 05:28:14 625686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:639||sndq_packets_used_bytes:0|sndq_packets_free:1140| [2025/12/14 05:28:14 625690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2340|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2340|path_largest_ack:2340| [2025/12/14 05:28:14 625694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2387492|prior_time:1765690094581795|is_app_limited:0|send_elapse:43811|ack_elapse:43843|ctl_first_sent_time:1765690094583245|lagest_ack_time:1765690094625638|curr_delivered:2440292| [2025/12/14 05:28:14 625698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094583245| [2025/12/14 05:28:14 625702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:638||sndq_packets_used_bytes:0|sndq_packets_free:1141| [2025/12/14 05:28:14 625711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42367|rttvar:19|minrtt:31452|latest_rtt:42393|ack_delay:40| [2025/12/14 05:28:14 625715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42366|rttvar:18|minrtt:31452|latest_rtt:42393|ack_delay:40| [2025/12/14 05:28:14 625719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2340|lost_pn:2337|thresh:3| [2025/12/14 05:28:14 625723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 625727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42366|rtt_var:18|pto_duration:44366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 625732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 625736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 625739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 625743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094694451|now:1765690094625727|interv:68724| [2025/12/14 05:28:14 625747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094694451|now:1765690094625727|interval:68724|pto_count:0|srtt:42366 [2025/12/14 05:28:14 625751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43811, ack_elapse 43843, delivered 52800|rate 1204297|lost 261| [2025/12/14 05:28:14 625756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204297) in round 51| [2025/12/14 05:28:14 625760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 625764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 625768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094583245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 625772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094583245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 625776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:61200|srtt:42366|latest_rtt:42393|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 625782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1024|largest:1024|pns:2| [2025/12/14 05:28:14 625786] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1024|frame:ACK |recv_time:1765690094625638|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 625791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214625638|now:1765690094625638|interv:120000000| [2025/12/14 05:28:14 625797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214625638|now:1765690094625638|interv:120000000| [2025/12/14 05:28:14 625801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094626186|pq_index:0| [2025/12/14 05:28:14 625806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094625015| [2025/12/14 05:28:14 625809] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094625809| [2025/12/14 05:28:14 625814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094625813| [2025/12/14 05:28:14 625820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 625824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2520732| [2025/12/14 05:28:14 625829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 625833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 625837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 625841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2521911| [2025/12/14 05:28:14 625846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 625850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 625854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 625858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2523090| [2025/12/14 05:28:14 625862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 625866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 625870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 625874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 625878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 625882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2455887| [2025/12/14 05:28:14 625889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 625893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 625897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094626186| [2025/12/14 05:28:14 625901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094626186| [2025/12/14 05:28:14 625905] [debug] |xqc_engine_wakeup_after|wakeup:1765690094626186|now:1765690094625905|diff:281| [2025/12/14 05:28:14 625909] [debug] |xqc_engine_main_logic|END|now:1765690094625813| [2025/12/14 05:28:14 625914] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094625914| [2025/12/14 05:28:14 625917] [debug] |xqc_engine_wakeup_after|wakeup:1765690094626186|now:1765690094625917|diff:269| [2025/12/14 05:28:14 625921] [debug] |xqc_engine_main_logic|END|now:1765690094625914| [2025/12/14 05:28:14 626988] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094626987| [2025/12/14 05:28:14 626998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094626186|pq_index:0| [2025/12/14 05:28:14 627002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094625813| [2025/12/14 05:28:14 627007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094627006| [2025/12/14 05:28:14 627012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094626186|now:1765690094627006| [2025/12/14 05:28:14 627016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094626186|now:1765690094627006| [2025/12/14 05:28:14 627020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 627025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 627030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2523090| [2025/12/14 05:28:14 627035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 627039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 627042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 627047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 627051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 627056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2455887| [2025/12/14 05:28:14 627060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 627069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2394| [2025/12/14 05:28:14 627098] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094627077|stream_id:0|stream_offset:2455887| [2025/12/14 05:28:14 627104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2394|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 627109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 627113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42366|rtt_var:18|pto_duration:44366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 627122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 627129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 627135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 627141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094696443|now:1765690094627113|interv:69330| [2025/12/14 05:28:14 627147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094696443|now:1765690094627113|interval:69330|pto_count:0|srtt:42366 [2025/12/14 05:28:14 627155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:62400| [2025/12/14 05:28:14 627163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 627168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2457066| [2025/12/14 05:28:14 627173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 627177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2395| [2025/12/14 05:28:14 627202] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62400|now:1765690094627184|stream_id:0|stream_offset:2457066| [2025/12/14 05:28:14 627208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2395|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 627218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62400|applimit:0| [2025/12/14 05:28:14 627225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42366|rtt_var:18|pto_duration:44366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 627231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 627238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 627244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63600| [2025/12/14 05:28:14 627265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094696550|now:1765690094627224|interv:69326| [2025/12/14 05:28:14 627271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094696550|now:1765690094627224|interval:69326|pto_count:0|srtt:42366 [2025/12/14 05:28:14 627279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:63600| [2025/12/14 05:28:14 627287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 627294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2458245| [2025/12/14 05:28:14 627299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1098| [2025/12/14 05:28:14 627303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094628401|now:1765690094627303|interv:1098| [2025/12/14 05:28:14 627307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1098| [2025/12/14 05:28:14 627310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 627314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094628401| [2025/12/14 05:28:14 627318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094628401| [2025/12/14 05:28:14 627322] [debug] |xqc_engine_wakeup_after|wakeup:1765690094628401|now:1765690094627322|diff:1079| [2025/12/14 05:28:14 627327] [debug] |xqc_engine_main_logic|END|now:1765690094627006| [2025/12/14 05:28:14 627639] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094627638| [2025/12/14 05:28:14 627647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 627653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1024| [2025/12/14 05:28:14 627657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1025| [2025/12/14 05:28:14 627663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1025| [2025/12/14 05:28:14 627667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 627671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2341|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2342|path_largest_ack:2341| [2025/12/14 05:28:14 627676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2387492|prior_time:1765690094581795|is_app_limited:0|send_elapse:43911|ack_elapse:45843|ctl_first_sent_time:1765690094583345|lagest_ack_time:1765690094627638|curr_delivered:2441492| [2025/12/14 05:28:14 627680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094583345| [2025/12/14 05:28:14 627685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:637||sndq_packets_used_bytes:0|sndq_packets_free:1142| [2025/12/14 05:28:14 627689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2342|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2342|path_largest_ack:2342| [2025/12/14 05:28:14 627693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2389892|prior_time:1765690094583783|is_app_limited:0|send_elapse:43868|ack_elapse:43855|ctl_first_sent_time:1765690094585232|lagest_ack_time:1765690094627638|curr_delivered:2442692| [2025/12/14 05:28:14 627702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094585232| [2025/12/14 05:28:14 627706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:636||sndq_packets_used_bytes:0|sndq_packets_free:1143| [2025/12/14 05:28:14 627710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42366|rttvar:18|minrtt:31452|latest_rtt:42406|ack_delay:40| [2025/12/14 05:28:14 627714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42366|rttvar:14|minrtt:31452|latest_rtt:42406|ack_delay:40| [2025/12/14 05:28:14 627719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2342|lost_pn:2339|thresh:3| [2025/12/14 05:28:14 627722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 627727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42366|rtt_var:14|pto_duration:44366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 627731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 627735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 627739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 627742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094696550|now:1765690094627726|interv:68824| [2025/12/14 05:28:14 627746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094696550|now:1765690094627726|interval:68824|pto_count:0|srtt:42366 [2025/12/14 05:28:14 627751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43868, ack_elapse 43855, delivered 52800|rate 1203610|lost 261| [2025/12/14 05:28:14 627755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 51| [2025/12/14 05:28:14 627759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 627763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 627767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094585232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 627771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094585232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 627776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:61200|srtt:42366|latest_rtt:42406|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 627781] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:130676|inflight:61200|mode:2|applimit:0|pacing_rate:911419|bw:1215226|srtt:42366|latest_rtt:42406|min_rtt:31452|send:2364|lost:261|tlp:0|recv:1024|recovery:0|slow_start:0|conn_life:2179956|acked:2400|delivered:2442692|is_cwnd_limited:0| [2025/12/14 05:28:14 627790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1025|largest:1025|pns:2| [2025/12/14 05:28:14 627794] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1025|frame:ACK |recv_time:1765690094627638|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 627799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214627638|now:1765690094627638|interv:120000000| [2025/12/14 05:28:14 627803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214627638|now:1765690094627638|interv:120000000| [2025/12/14 05:28:14 627807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094628401|pq_index:0| [2025/12/14 05:28:14 627811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094627006| [2025/12/14 05:28:14 627815] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094627815| [2025/12/14 05:28:14 627819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094627818| [2025/12/14 05:28:14 627825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 627830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2523090| [2025/12/14 05:28:14 627834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 627839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 627843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 627847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2524269| [2025/12/14 05:28:14 627852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 627856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 627861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 627865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2525448| [2025/12/14 05:28:14 627869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 627875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 627879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 627883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 627888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 627892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2458245| [2025/12/14 05:28:14 627896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 627900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 627904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094628401| [2025/12/14 05:28:14 627908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094628401| [2025/12/14 05:28:14 627911] [debug] |xqc_engine_wakeup_after|wakeup:1765690094628401|now:1765690094627911|diff:490| [2025/12/14 05:28:14 627916] [debug] |xqc_engine_main_logic|END|now:1765690094627818| [2025/12/14 05:28:14 627920] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094627920| [2025/12/14 05:28:14 627924] [debug] |xqc_engine_wakeup_after|wakeup:1765690094628401|now:1765690094627924|diff:477| [2025/12/14 05:28:14 627928] [debug] |xqc_engine_main_logic|END|now:1765690094627920| [2025/12/14 05:28:14 628995] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094628994| [2025/12/14 05:28:14 629005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094628401|pq_index:0| [2025/12/14 05:28:14 629009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094627818| [2025/12/14 05:28:14 629014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094629013| [2025/12/14 05:28:14 629019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094628401|now:1765690094629013| [2025/12/14 05:28:14 629023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094628401|now:1765690094629013| [2025/12/14 05:28:14 629027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 629032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42366|min_srtt:42366|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 629038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2525448| [2025/12/14 05:28:14 629042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 629046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 629050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 629060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 629065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 629069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2458245| [2025/12/14 05:28:14 629073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 629078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2396| [2025/12/14 05:28:14 629106] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094629085|stream_id:0|stream_offset:2458245| [2025/12/14 05:28:14 629112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2396|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 629117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 629121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42366|rtt_var:14|pto_duration:44366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 629130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 629136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 629142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 629148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094698451|now:1765690094629121|interv:69330| [2025/12/14 05:28:14 629155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094698451|now:1765690094629121|interval:69330|pto_count:0|srtt:42366 [2025/12/14 05:28:14 629162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:62400| [2025/12/14 05:28:14 629170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 629176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2459424| [2025/12/14 05:28:14 629182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 629186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094630185|now:1765690094629185|interv:1000| [2025/12/14 05:28:14 629190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 629194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 629198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094630185| [2025/12/14 05:28:14 629202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094630185| [2025/12/14 05:28:14 629206] [debug] |xqc_engine_wakeup_after|wakeup:1765690094630185|now:1765690094629206|diff:979| [2025/12/14 05:28:14 629216] [debug] |xqc_engine_main_logic|END|now:1765690094629013| [2025/12/14 05:28:14 629620] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094629619| [2025/12/14 05:28:14 629629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 629635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1025| [2025/12/14 05:28:14 629639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1026| [2025/12/14 05:28:14 629644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1026| [2025/12/14 05:28:14 629648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 629653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2343|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2344|path_largest_ack:2343| [2025/12/14 05:28:14 629658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2389892|prior_time:1765690094583783|is_app_limited:0|send_elapse:43968|ack_elapse:45836|ctl_first_sent_time:1765690094585332|lagest_ack_time:1765690094629619|curr_delivered:2443892| [2025/12/14 05:28:14 629662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094585332| [2025/12/14 05:28:14 629667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:635||sndq_packets_used_bytes:0|sndq_packets_free:1144| [2025/12/14 05:28:14 629671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2344|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2344|path_largest_ack:2344| [2025/12/14 05:28:14 629676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2392292|prior_time:1765690094585777|is_app_limited:0|send_elapse:43856|ack_elapse:43842|ctl_first_sent_time:1765690094587224|lagest_ack_time:1765690094629619|curr_delivered:2445092| [2025/12/14 05:28:14 629680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094587224| [2025/12/14 05:28:14 629684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:634||sndq_packets_used_bytes:0|sndq_packets_free:1145| [2025/12/14 05:28:14 629688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42366|rttvar:14|minrtt:31452|latest_rtt:42395|ack_delay:40| [2025/12/14 05:28:14 629692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42365|rttvar:13|minrtt:31452|latest_rtt:42395|ack_delay:40| [2025/12/14 05:28:14 629696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2344|lost_pn:2341|thresh:3| [2025/12/14 05:28:14 629700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 629704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:13|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 629709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 629712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 629716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 629725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094698450|now:1765690094629704|interv:68746| [2025/12/14 05:28:14 629729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094698450|now:1765690094629704|interval:68746|pto_count:0|srtt:42365 [2025/12/14 05:28:14 629733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43856, ack_elapse 43842, delivered 52800|rate 1203940|lost 261| [2025/12/14 05:28:14 629738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203940) in round 51| [2025/12/14 05:28:14 629742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 629746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 629750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094587224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 629754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094587224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 629759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:60000|srtt:42365|latest_rtt:42395|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 629765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1026|largest:1026|pns:2| [2025/12/14 05:28:14 629769] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1026|frame:ACK |recv_time:1765690094629619|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 629774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214629619|now:1765690094629619|interv:120000000| [2025/12/14 05:28:14 629778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214629619|now:1765690094629619|interv:120000000| [2025/12/14 05:28:14 629782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094630185|pq_index:0| [2025/12/14 05:28:14 629786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094629013| [2025/12/14 05:28:14 629790] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094629790| [2025/12/14 05:28:14 629795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094629793| [2025/12/14 05:28:14 629805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 629811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2525448| [2025/12/14 05:28:14 629816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 629826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 629831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 629835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2526627| [2025/12/14 05:28:14 629839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 629843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 629847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 629852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2527806| [2025/12/14 05:28:14 629856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 629859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 629863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 629867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 629872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 629876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2459424| [2025/12/14 05:28:14 629880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 629884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 629888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094630185| [2025/12/14 05:28:14 629892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094630185| [2025/12/14 05:28:14 629896] [debug] |xqc_engine_wakeup_after|wakeup:1765690094630185|now:1765690094629896|diff:289| [2025/12/14 05:28:14 629901] [debug] |xqc_engine_main_logic|END|now:1765690094629793| [2025/12/14 05:28:14 629906] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094629906| [2025/12/14 05:28:14 629909] [debug] |xqc_engine_wakeup_after|wakeup:1765690094630185|now:1765690094629909|diff:276| [2025/12/14 05:28:14 629913] [debug] |xqc_engine_main_logic|END|now:1765690094629906| [2025/12/14 05:28:14 630979] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094630979| [2025/12/14 05:28:14 630990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094630185|pq_index:0| [2025/12/14 05:28:14 630999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094629793| [2025/12/14 05:28:14 631004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094631003| [2025/12/14 05:28:14 631009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094630185|now:1765690094631003| [2025/12/14 05:28:14 631013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094630185|now:1765690094631003| [2025/12/14 05:28:14 631017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 631022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 631026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2527806| [2025/12/14 05:28:14 631031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 631034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 631038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 631043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 631047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 631051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2459424| [2025/12/14 05:28:14 631056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 631060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2397| [2025/12/14 05:28:14 631089] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094631068|stream_id:0|stream_offset:2459424| [2025/12/14 05:28:14 631094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2397|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 631099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 631103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:13|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 631113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 631119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 631125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 631137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094700433|now:1765690094631103|interv:69330| [2025/12/14 05:28:14 631144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094700433|now:1765690094631103|interval:69330|pto_count:0|srtt:42365 [2025/12/14 05:28:14 631152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:61200| [2025/12/14 05:28:14 631158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 631163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2460603| [2025/12/14 05:28:14 631167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 631171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2398| [2025/12/14 05:28:14 631196] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094631178|stream_id:0|stream_offset:2460603| [2025/12/14 05:28:14 631201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2398|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 631211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 631218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:13|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 631224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 631231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 631244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 631251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094700543|now:1765690094631217|interv:69326| [2025/12/14 05:28:14 631257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094700543|now:1765690094631217|interval:69326|pto_count:0|srtt:42365 [2025/12/14 05:28:14 631264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:62400| [2025/12/14 05:28:14 631271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 631279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2461782| [2025/12/14 05:28:14 631286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1066| [2025/12/14 05:28:14 631290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094632356|now:1765690094631290|interv:1066| [2025/12/14 05:28:14 631294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1066| [2025/12/14 05:28:14 631298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 631307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094632356| [2025/12/14 05:28:14 631311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094632356| [2025/12/14 05:28:14 631315] [debug] |xqc_engine_wakeup_after|wakeup:1765690094632356|now:1765690094631315|diff:1041| [2025/12/14 05:28:14 631319] [debug] |xqc_engine_main_logic|END|now:1765690094631003| [2025/12/14 05:28:14 631624] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094631623| [2025/12/14 05:28:14 631632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 631638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1026| [2025/12/14 05:28:14 631642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1027| [2025/12/14 05:28:14 631648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1027| [2025/12/14 05:28:14 631652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 631656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2345|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2346|path_largest_ack:2345| [2025/12/14 05:28:14 631661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2392292|prior_time:1765690094585777|is_app_limited:0|send_elapse:43955|ack_elapse:45846|ctl_first_sent_time:1765690094587323|lagest_ack_time:1765690094631623|curr_delivered:2446292| [2025/12/14 05:28:14 631665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094587323| [2025/12/14 05:28:14 631670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:633||sndq_packets_used_bytes:0|sndq_packets_free:1146| [2025/12/14 05:28:14 631674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2346|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2346|path_largest_ack:2346| [2025/12/14 05:28:14 631678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2394692|prior_time:1765690094587772|is_app_limited:0|send_elapse:43858|ack_elapse:43851|ctl_first_sent_time:1765690094589219|lagest_ack_time:1765690094631623|curr_delivered:2447492| [2025/12/14 05:28:14 631682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094589219| [2025/12/14 05:28:14 631686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:632||sndq_packets_used_bytes:0|sndq_packets_free:1147| [2025/12/14 05:28:14 631690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42365|rttvar:13|minrtt:31452|latest_rtt:42404|ack_delay:40| [2025/12/14 05:28:14 631694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42365|rttvar:10|minrtt:31452|latest_rtt:42404|ack_delay:40| [2025/12/14 05:28:14 631698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2346|lost_pn:2343|thresh:3| [2025/12/14 05:28:14 631702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 631707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:10|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 631711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 631719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 631723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 631727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094700543|now:1765690094631706|interv:68837| [2025/12/14 05:28:14 631731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094700543|now:1765690094631706|interval:68837|pto_count:0|srtt:42365 [2025/12/14 05:28:14 631735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 43851, delivered 52800|rate 1203885|lost 261| [2025/12/14 05:28:14 631739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203885) in round 51| [2025/12/14 05:28:14 631743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 631747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 631751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094589219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 631756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094589219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 631760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:60000|srtt:42365|latest_rtt:42404|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 631766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1027|largest:1027|pns:2| [2025/12/14 05:28:14 631770] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1027|frame:ACK |recv_time:1765690094631623|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 631775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214631623|now:1765690094631623|interv:120000000| [2025/12/14 05:28:14 631779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214631623|now:1765690094631623|interv:120000000| [2025/12/14 05:28:14 631783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094632356|pq_index:0| [2025/12/14 05:28:14 631787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094631003| [2025/12/14 05:28:14 631791] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094631790| [2025/12/14 05:28:14 631795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094631794| [2025/12/14 05:28:14 631801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 631808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2527806| [2025/12/14 05:28:14 631812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 631817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 631821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 631825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2528985| [2025/12/14 05:28:14 631829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 631834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 631838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 631842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2530164| [2025/12/14 05:28:14 631846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 631850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 631854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 631858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 631862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 631866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2461782| [2025/12/14 05:28:14 631870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 631874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 631878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094632356| [2025/12/14 05:28:14 631882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094632356| [2025/12/14 05:28:14 631886] [debug] |xqc_engine_wakeup_after|wakeup:1765690094632356|now:1765690094631886|diff:470| [2025/12/14 05:28:14 631890] [debug] |xqc_engine_main_logic|END|now:1765690094631794| [2025/12/14 05:28:14 631895] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094631895| [2025/12/14 05:28:14 631898] [debug] |xqc_engine_wakeup_after|wakeup:1765690094632356|now:1765690094631898|diff:458| [2025/12/14 05:28:14 631905] [debug] |xqc_engine_main_logic|END|now:1765690094631895| [2025/12/14 05:28:14 632971] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094632971| [2025/12/14 05:28:14 632982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094632356|pq_index:0| [2025/12/14 05:28:14 632986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094631794| [2025/12/14 05:28:14 632991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094632990| [2025/12/14 05:28:14 632996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094632356|now:1765690094632990| [2025/12/14 05:28:14 633000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094632356|now:1765690094632990| [2025/12/14 05:28:14 633003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 633009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42365|min_srtt:42365|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 633013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2530164| [2025/12/14 05:28:14 633017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 633021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 633025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 633029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 633034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 633038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2461782| [2025/12/14 05:28:14 633042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 633047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2399| [2025/12/14 05:28:14 633075] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094633054|stream_id:0|stream_offset:2461782| [2025/12/14 05:28:14 633081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 633085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 633089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42365|rtt_var:10|pto_duration:44365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 633099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 633112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 633119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 633125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094702419|now:1765690094633089|interv:69330| [2025/12/14 05:28:14 633132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094702419|now:1765690094633089|interval:69330|pto_count:0|srtt:42365 [2025/12/14 05:28:14 633139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:61200| [2025/12/14 05:28:14 633145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 633149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2462961| [2025/12/14 05:28:14 633154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 633158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094634157|now:1765690094633157|interv:1000| [2025/12/14 05:28:14 633161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 633165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 633169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094634157| [2025/12/14 05:28:14 633173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094634157| [2025/12/14 05:28:14 633177] [debug] |xqc_engine_wakeup_after|wakeup:1765690094634157|now:1765690094633177|diff:980| [2025/12/14 05:28:14 633181] [debug] |xqc_engine_main_logic|END|now:1765690094632990| [2025/12/14 05:28:14 633612] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094633611| [2025/12/14 05:28:14 633621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 633627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1027| [2025/12/14 05:28:14 633631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1028| [2025/12/14 05:28:14 633636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1028| [2025/12/14 05:28:14 633640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 633645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2347|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2348|path_largest_ack:2347| [2025/12/14 05:28:14 633649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2394692|prior_time:1765690094587772|is_app_limited:0|send_elapse:43958|ack_elapse:45839|ctl_first_sent_time:1765690094589319|lagest_ack_time:1765690094633611|curr_delivered:2448692| [2025/12/14 05:28:14 633654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094589319| [2025/12/14 05:28:14 633658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:631||sndq_packets_used_bytes:0|sndq_packets_free:1148| [2025/12/14 05:28:14 633662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2348|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2348|path_largest_ack:2348| [2025/12/14 05:28:14 633671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2397092|prior_time:1765690094589762|is_app_limited:0|send_elapse:43851|ack_elapse:43849|ctl_first_sent_time:1765690094591214|lagest_ack_time:1765690094633611|curr_delivered:2449892| [2025/12/14 05:28:14 633676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094591214| [2025/12/14 05:28:14 633680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:630||sndq_packets_used_bytes:0|sndq_packets_free:1149| [2025/12/14 05:28:14 633684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42365|rttvar:10|minrtt:31452|latest_rtt:42397|ack_delay:40| [2025/12/14 05:28:14 633688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42364|rttvar:10|minrtt:31452|latest_rtt:42397|ack_delay:40| [2025/12/14 05:28:14 633692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2348|lost_pn:2345|thresh:3| [2025/12/14 05:28:14 633696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 633700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:10|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 633704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 633708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 633712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 633716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094702418|now:1765690094633700|interv:68718| [2025/12/14 05:28:14 633720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094702418|now:1765690094633700|interval:68718|pto_count:0|srtt:42364 [2025/12/14 05:28:14 633724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43851, ack_elapse 43849, delivered 52800|rate 1204077|lost 261| [2025/12/14 05:28:14 633728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204077) in round 51| [2025/12/14 05:28:14 633733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 633737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 633740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094591214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 633745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094591214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 633749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:58800|srtt:42364|latest_rtt:42397|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 633757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1028|largest:1028|pns:2| [2025/12/14 05:28:14 633762] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1028|frame:ACK |recv_time:1765690094633611|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 633766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214633611|now:1765690094633611|interv:120000000| [2025/12/14 05:28:14 633770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214633611|now:1765690094633611|interv:120000000| [2025/12/14 05:28:14 633774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094634157|pq_index:0| [2025/12/14 05:28:14 633778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094632990| [2025/12/14 05:28:14 633782] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094633782| [2025/12/14 05:28:14 633787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094633786| [2025/12/14 05:28:14 633793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 633797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2530164| [2025/12/14 05:28:14 633801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 633806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 633810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 633814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2531343| [2025/12/14 05:28:14 633818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 633823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 633827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 633831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2532522| [2025/12/14 05:28:14 633835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 633841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 633845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 633849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 633854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 633858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2462961| [2025/12/14 05:28:14 633862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 633866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 633870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094634157| [2025/12/14 05:28:14 633874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094634157| [2025/12/14 05:28:14 633878] [debug] |xqc_engine_wakeup_after|wakeup:1765690094634157|now:1765690094633877|diff:280| [2025/12/14 05:28:14 633882] [debug] |xqc_engine_main_logic|END|now:1765690094633786| [2025/12/14 05:28:14 633886] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094633886| [2025/12/14 05:28:14 633890] [debug] |xqc_engine_wakeup_after|wakeup:1765690094634157|now:1765690094633890|diff:267| [2025/12/14 05:28:14 633894] [debug] |xqc_engine_main_logic|END|now:1765690094633886| [2025/12/14 05:28:14 634960] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094634960| [2025/12/14 05:28:14 634971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094634157|pq_index:0| [2025/12/14 05:28:14 634975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094633786| [2025/12/14 05:28:14 634980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094634979| [2025/12/14 05:28:14 634985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094634157|now:1765690094634979| [2025/12/14 05:28:14 634989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094634157|now:1765690094634979| [2025/12/14 05:28:14 634993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 634998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 635002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2532522| [2025/12/14 05:28:14 635007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 635011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 635014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 635023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 635028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 635032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2462961| [2025/12/14 05:28:14 635036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 635041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2400| [2025/12/14 05:28:14 635085] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094635048|stream_id:0|stream_offset:2462961| [2025/12/14 05:28:14 635095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2400|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 635102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 635111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:10|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 635118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 635124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 635131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 635136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094704412|now:1765690094635111|interv:69301| [2025/12/14 05:28:14 635143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094704412|now:1765690094635111|interval:69301|pto_count:0|srtt:42364 [2025/12/14 05:28:14 635148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:60000| [2025/12/14 05:28:14 635153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 635157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2464140| [2025/12/14 05:28:14 635168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 635174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2401| [2025/12/14 05:28:14 635202] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094635184|stream_id:0|stream_offset:2464140| [2025/12/14 05:28:14 635208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2401|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 635218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 635243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:10|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 635251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 635257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 635264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 635270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094704548|now:1765690094635243|interv:69305| [2025/12/14 05:28:14 635276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094704548|now:1765690094635243|interval:69305|pto_count:0|srtt:42364 [2025/12/14 05:28:14 635283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:61200| [2025/12/14 05:28:14 635291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 635298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2465319| [2025/12/14 05:28:14 635303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 635306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094636306|now:1765690094635306|interv:1000| [2025/12/14 05:28:14 635310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 635314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 635318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094636306| [2025/12/14 05:28:14 635323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094636306| [2025/12/14 05:28:14 635333] [debug] |xqc_engine_wakeup_after|wakeup:1765690094636306|now:1765690094635333|diff:973| [2025/12/14 05:28:14 635339] [debug] |xqc_engine_main_logic|END|now:1765690094634979| [2025/12/14 05:28:14 635607] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094635606| [2025/12/14 05:28:14 635616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 635622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1028| [2025/12/14 05:28:14 635625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1029| [2025/12/14 05:28:14 635631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1029| [2025/12/14 05:28:14 635635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 635640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2349|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2350|path_largest_ack:2349| [2025/12/14 05:28:14 635644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2397092|prior_time:1765690094589762|is_app_limited:0|send_elapse:43950|ack_elapse:45844|ctl_first_sent_time:1765690094591313|lagest_ack_time:1765690094635606|curr_delivered:2451092| [2025/12/14 05:28:14 635654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094591313| [2025/12/14 05:28:14 635658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:629||sndq_packets_used_bytes:0|sndq_packets_free:1150| [2025/12/14 05:28:14 635662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2350|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2350|path_largest_ack:2350| [2025/12/14 05:28:14 635666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2399492|prior_time:1765690094591757|is_app_limited:0|send_elapse:43845|ack_elapse:43849|ctl_first_sent_time:1765690094593203|lagest_ack_time:1765690094635606|curr_delivered:2452292| [2025/12/14 05:28:14 635671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094593203| [2025/12/14 05:28:14 635675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:628||sndq_packets_used_bytes:0|sndq_packets_free:1151| [2025/12/14 05:28:14 635679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42364|rttvar:10|minrtt:31452|latest_rtt:42403|ack_delay:40| [2025/12/14 05:28:14 635683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42364|rttvar:8|minrtt:31452|latest_rtt:42403|ack_delay:40| [2025/12/14 05:28:14 635687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2350|lost_pn:2347|thresh:3| [2025/12/14 05:28:14 635691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 635695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:8|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 635699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 635703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 635707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 635711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094704548|now:1765690094635695|interv:68853| [2025/12/14 05:28:14 635715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094704548|now:1765690094635695|interval:68853|pto_count:0|srtt:42364 [2025/12/14 05:28:14 635719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43845, ack_elapse 43849, delivered 52800|rate 1204132|lost 261| [2025/12/14 05:28:14 635724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204132) in round 51| [2025/12/14 05:28:14 635728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 635732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 635736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094593203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 635740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094593203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 635747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:58800|srtt:42364|latest_rtt:42403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 635753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1029|largest:1029|pns:2| [2025/12/14 05:28:14 635757] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1029|frame:ACK |recv_time:1765690094635606|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 635762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214635606|now:1765690094635606|interv:120000000| [2025/12/14 05:28:14 635766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214635606|now:1765690094635606|interv:120000000| [2025/12/14 05:28:14 635769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094636306|pq_index:0| [2025/12/14 05:28:14 635774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094634979| [2025/12/14 05:28:14 635777] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094635777| [2025/12/14 05:28:14 635782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094635781| [2025/12/14 05:28:14 635788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 635792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2532522| [2025/12/14 05:28:14 635797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 635801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 635805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 635809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2533701| [2025/12/14 05:28:14 635813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 635818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 635822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 635826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2534880| [2025/12/14 05:28:14 635833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 635836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 635840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 635844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 635849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 635853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2465319| [2025/12/14 05:28:14 635857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 635860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 635864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094636306| [2025/12/14 05:28:14 635868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094636306| [2025/12/14 05:28:14 635872] [debug] |xqc_engine_wakeup_after|wakeup:1765690094636306|now:1765690094635872|diff:434| [2025/12/14 05:28:14 635876] [debug] |xqc_engine_main_logic|END|now:1765690094635781| [2025/12/14 05:28:14 635881] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094635881| [2025/12/14 05:28:14 635885] [debug] |xqc_engine_wakeup_after|wakeup:1765690094636306|now:1765690094635885|diff:421| [2025/12/14 05:28:14 635888] [debug] |xqc_engine_main_logic|END|now:1765690094635881| [2025/12/14 05:28:14 636954] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094636954| [2025/12/14 05:28:14 636964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094636306|pq_index:0| [2025/12/14 05:28:14 636969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094635781| [2025/12/14 05:28:14 636974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094636973| [2025/12/14 05:28:14 636978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094636306|now:1765690094636973| [2025/12/14 05:28:14 636983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094636306|now:1765690094636973| [2025/12/14 05:28:14 636986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 636991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42364|min_srtt:42364|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 636996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2534880| [2025/12/14 05:28:14 637000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 637009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 637013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 637017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 637022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 637026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2465319| [2025/12/14 05:28:14 637030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 637035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2402| [2025/12/14 05:28:14 637063] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094637042|stream_id:0|stream_offset:2465319| [2025/12/14 05:28:14 637069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2402|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 637073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 637078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42364|rtt_var:8|pto_duration:44364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 637086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 637092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 637098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 637105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094706406|now:1765690094637077|interv:69329| [2025/12/14 05:28:14 637111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094706406|now:1765690094637077|interval:69329|pto_count:0|srtt:42364 [2025/12/14 05:28:14 637118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:60000| [2025/12/14 05:28:14 637126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 637132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2466498| [2025/12/14 05:28:14 637137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 637141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094638140|now:1765690094637140|interv:1000| [2025/12/14 05:28:14 637144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 637148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 637157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094638140| [2025/12/14 05:28:14 637161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094638140| [2025/12/14 05:28:14 637165] [debug] |xqc_engine_wakeup_after|wakeup:1765690094638140|now:1765690094637165|diff:975| [2025/12/14 05:28:14 637169] [debug] |xqc_engine_main_logic|END|now:1765690094636973| [2025/12/14 05:28:14 637598] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094637596| [2025/12/14 05:28:14 637606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 637612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1029| [2025/12/14 05:28:14 637616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1030| [2025/12/14 05:28:14 637622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1030| [2025/12/14 05:28:14 637626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 637631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2353|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2354|path_largest_ack:2353| [2025/12/14 05:28:14 637635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2399492|prior_time:1765690094591757|is_app_limited:0|send_elapse:43954|ack_elapse:45839|ctl_first_sent_time:1765690094593312|lagest_ack_time:1765690094637596|curr_delivered:2453492| [2025/12/14 05:28:14 637640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094593312| [2025/12/14 05:28:14 637644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:627||sndq_packets_used_bytes:0|sndq_packets_free:1152| [2025/12/14 05:28:14 637649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2354|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2354|path_largest_ack:2354| [2025/12/14 05:28:14 637653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2399492|prior_time:1765690094591757|is_app_limited:0|send_elapse:43954|ack_elapse:45839|ctl_first_sent_time:1765690094593312|lagest_ack_time:1765690094637596|curr_delivered:2454692| [2025/12/14 05:28:14 637657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094593406| [2025/12/14 05:28:14 637661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:626||sndq_packets_used_bytes:0|sndq_packets_free:1153| [2025/12/14 05:28:14 637665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42364|rttvar:8|minrtt:31452|latest_rtt:44190|ack_delay:40| [2025/12/14 05:28:14 637669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42587|rttvar:452|minrtt:31452|latest_rtt:44190|ack_delay:40| [2025/12/14 05:28:14 637673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2354|lost_pn:2351|thresh:3| [2025/12/14 05:28:14 637677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 637681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42587|rtt_var:452|pto_duration:44587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 637686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 637694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 637698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 637702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094706629|now:1765690094637681|interv:68948| [2025/12/14 05:28:14 637706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094706629|now:1765690094637681|interval:68948|pto_count:0|srtt:42587 [2025/12/14 05:28:14 637710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43954, ack_elapse 45839, delivered 55200|rate 1204214|lost 261| [2025/12/14 05:28:14 637715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204214) in round 51| [2025/12/14 05:28:14 637719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 637723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 637727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094593406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 637731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094593406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2401892| [2025/12/14 05:28:14 637735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:57600|srtt:42587|latest_rtt:44190|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 637741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1030|largest:1030|pns:2| [2025/12/14 05:28:14 637745] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1030|frame:ACK |recv_time:1765690094637596|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 637750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214637596|now:1765690094637596|interv:120000000| [2025/12/14 05:28:14 637754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214637596|now:1765690094637596|interv:120000000| [2025/12/14 05:28:14 637758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094638140|pq_index:0| [2025/12/14 05:28:14 637762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094636973| [2025/12/14 05:28:14 637766] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094637766| [2025/12/14 05:28:14 637770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094637769| [2025/12/14 05:28:14 637776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42587|min_srtt:42587|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 637780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2534880| [2025/12/14 05:28:14 637787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 637792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 637796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42587|min_srtt:42587|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 637800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2536059| [2025/12/14 05:28:14 637804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42587|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 637809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 637813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42587|min_srtt:42587|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 637817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2537238| [2025/12/14 05:28:14 637821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 637825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 637828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 637833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 637837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 637841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2466498| [2025/12/14 05:28:14 637845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 637849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 637853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094638140| [2025/12/14 05:28:14 637857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094638140| [2025/12/14 05:28:14 637861] [debug] |xqc_engine_wakeup_after|wakeup:1765690094638140|now:1765690094637860|diff:280| [2025/12/14 05:28:14 637865] [debug] |xqc_engine_main_logic|END|now:1765690094637769| [2025/12/14 05:28:14 637869] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094637869| [2025/12/14 05:28:14 637873] [debug] |xqc_engine_wakeup_after|wakeup:1765690094638140|now:1765690094637873|diff:267| [2025/12/14 05:28:14 637879] [debug] |xqc_engine_main_logic|END|now:1765690094637869| [2025/12/14 05:28:14 638946] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094638946| [2025/12/14 05:28:14 638969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094638140|pq_index:0| [2025/12/14 05:28:14 638974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094637769| [2025/12/14 05:28:14 638979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094638978| [2025/12/14 05:28:14 638983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094638140|now:1765690094638978| [2025/12/14 05:28:14 638988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094638140|now:1765690094638978| [2025/12/14 05:28:14 638992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 638997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42587|min_srtt:42587|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 639001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2537238| [2025/12/14 05:28:14 639006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 639010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 639013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 639018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 639022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 639026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2466498| [2025/12/14 05:28:14 639031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 639035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2403| [2025/12/14 05:28:14 639063] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094639043|stream_id:0|stream_offset:2466498| [2025/12/14 05:28:14 639069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2403|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 639073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 639079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42587|rtt_var:452|pto_duration:44587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 639089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 639102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 639109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 639115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094708630|now:1765690094639078|interv:69552| [2025/12/14 05:28:14 639121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094708630|now:1765690094639078|interval:69552|pto_count:0|srtt:42587 [2025/12/14 05:28:14 639128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:58800| [2025/12/14 05:28:14 639135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 639140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2467677| [2025/12/14 05:28:14 639145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 639149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2404| [2025/12/14 05:28:14 639173] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094639156|stream_id:0|stream_offset:2467677| [2025/12/14 05:28:14 639179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2404|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 639189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 639195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42587|rtt_var:452|pto_duration:44587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 639202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 639216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 639222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 639229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094708743|now:1765690094639195|interv:69548| [2025/12/14 05:28:14 639235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094708743|now:1765690094639195|interval:69548|pto_count:0|srtt:42587 [2025/12/14 05:28:14 639242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:60000| [2025/12/14 05:28:14 639250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 639257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2468856| [2025/12/14 05:28:14 639264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 639270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094640269|now:1765690094639269|interv:1000| [2025/12/14 05:28:14 639278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 639282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 639286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094640269| [2025/12/14 05:28:14 639290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094640269| [2025/12/14 05:28:14 639294] [debug] |xqc_engine_wakeup_after|wakeup:1765690094640269|now:1765690094639294|diff:975| [2025/12/14 05:28:14 639299] [debug] |xqc_engine_main_logic|END|now:1765690094638978| [2025/12/14 05:28:14 639628] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094639626| [2025/12/14 05:28:14 639636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 639642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1030| [2025/12/14 05:28:14 639646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1031| [2025/12/14 05:28:14 639651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1031| [2025/12/14 05:28:14 639655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 639660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2355|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2356|path_largest_ack:2355| [2025/12/14 05:28:14 639665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2401892|prior_time:1765690094593764|is_app_limited:0|send_elapse:43902|ack_elapse:45862|ctl_first_sent_time:1765690094595247|lagest_ack_time:1765690094639626|curr_delivered:2455892| [2025/12/14 05:28:14 639669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094595247| [2025/12/14 05:28:14 639674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:625||sndq_packets_used_bytes:0|sndq_packets_free:1154| [2025/12/14 05:28:14 639678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2356|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2356|path_largest_ack:2356| [2025/12/14 05:28:14 639682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2401892|prior_time:1765690094593764|is_app_limited:0|send_elapse:43902|ack_elapse:45862|ctl_first_sent_time:1765690094595247|lagest_ack_time:1765690094639626|curr_delivered:2457092| [2025/12/14 05:28:14 639687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094595346| [2025/12/14 05:28:14 639690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:624||sndq_packets_used_bytes:0|sndq_packets_free:1155| [2025/12/14 05:28:14 639694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42587|rttvar:452|minrtt:31452|latest_rtt:44280|ack_delay:40| [2025/12/14 05:28:14 639699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42794|rttvar:752|minrtt:31452|latest_rtt:44280|ack_delay:40| [2025/12/14 05:28:14 639703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2356|lost_pn:2353|thresh:3| [2025/12/14 05:28:14 639707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 639715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42794|rtt_var:752|pto_duration:45802|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 639720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 639724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 639728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 639731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094709958|now:1765690094639715|interv:70243| [2025/12/14 05:28:14 639735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094709958|now:1765690094639715|interval:70243|pto_count:0|srtt:42794 [2025/12/14 05:28:14 639740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43902, ack_elapse 45862, delivered 55200|rate 1203610|lost 261| [2025/12/14 05:28:14 639744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 51 -> 52| [2025/12/14 05:28:14 639748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 52| [2025/12/14 05:28:14 639752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 639756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 639760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094595346|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 639764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094595346|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 639769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:57600|srtt:42794|latest_rtt:44280|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 639775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1031|largest:1031|pns:2| [2025/12/14 05:28:14 639779] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1031|frame:ACK |recv_time:1765690094639626|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 639783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214639626|now:1765690094639626|interv:120000000| [2025/12/14 05:28:14 639787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214639626|now:1765690094639626|interv:120000000| [2025/12/14 05:28:14 639791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094640269|pq_index:0| [2025/12/14 05:28:14 639795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094638978| [2025/12/14 05:28:14 639799] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094639799| [2025/12/14 05:28:14 639804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094639803| [2025/12/14 05:28:14 639813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42794|min_srtt:42794|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 639817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2537238| [2025/12/14 05:28:14 639821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 639826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 639830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42794|min_srtt:42794|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 639834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2538417| [2025/12/14 05:28:14 639839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42794|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 639843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 639847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42794|min_srtt:42794|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 639852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2539596| [2025/12/14 05:28:14 639856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 639860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 639863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 639868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 639872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 639876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2468856| [2025/12/14 05:28:14 639880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 639884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 639888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094640269| [2025/12/14 05:28:14 639892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094640269| [2025/12/14 05:28:14 639898] [debug] |xqc_engine_wakeup_after|wakeup:1765690094640269|now:1765690094639898|diff:371| [2025/12/14 05:28:14 639903] [debug] |xqc_engine_main_logic|END|now:1765690094639803| [2025/12/14 05:28:14 639907] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094639907| [2025/12/14 05:28:14 639911] [debug] |xqc_engine_wakeup_after|wakeup:1765690094640269|now:1765690094639911|diff:358| [2025/12/14 05:28:14 639915] [debug] |xqc_engine_main_logic|END|now:1765690094639907| [2025/12/14 05:28:14 640981] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094640981| [2025/12/14 05:28:14 640992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094640269|pq_index:0| [2025/12/14 05:28:14 640996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094639803| [2025/12/14 05:28:14 641001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094641000| [2025/12/14 05:28:14 641005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094640269|now:1765690094641000| [2025/12/14 05:28:14 641010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094640269|now:1765690094641000| [2025/12/14 05:28:14 641013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 641019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42794|min_srtt:42794|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 641023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2539596| [2025/12/14 05:28:14 641027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 641031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 641035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 641039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 641044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 641048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2468856| [2025/12/14 05:28:14 641052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 641057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2405| [2025/12/14 05:28:14 641085] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094641065|stream_id:0|stream_offset:2468856| [2025/12/14 05:28:14 641091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2405|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 641100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 641110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42794|rtt_var:752|pto_duration:45802|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 641117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 641123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 641130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 641136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094711867|now:1765690094641110|interv:70757| [2025/12/14 05:28:14 641142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094711867|now:1765690094641110|interval:70757|pto_count:0|srtt:42794 [2025/12/14 05:28:14 641150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:58800| [2025/12/14 05:28:14 641156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 641160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2470035| [2025/12/14 05:28:14 641164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 641168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094642168|now:1765690094641168|interv:1000| [2025/12/14 05:28:14 641172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 641175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 641179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094642168| [2025/12/14 05:28:14 641183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094642168| [2025/12/14 05:28:14 641187] [debug] |xqc_engine_wakeup_after|wakeup:1765690094642168|now:1765690094641187|diff:981| [2025/12/14 05:28:14 641191] [debug] |xqc_engine_main_logic|END|now:1765690094641000| [2025/12/14 05:28:14 641665] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094641664| [2025/12/14 05:28:14 641674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 641680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1031| [2025/12/14 05:28:14 641684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1032| [2025/12/14 05:28:14 641689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1032| [2025/12/14 05:28:14 641693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 641698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2357|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2358|path_largest_ack:2357| [2025/12/14 05:28:14 641702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2404292|prior_time:1765690094595745|is_app_limited:0|send_elapse:43862|ack_elapse:45919|ctl_first_sent_time:1765690094597192|lagest_ack_time:1765690094641664|curr_delivered:2458292| [2025/12/14 05:28:14 641712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094597192| [2025/12/14 05:28:14 641716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:623||sndq_packets_used_bytes:0|sndq_packets_free:1156| [2025/12/14 05:28:14 641720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2358|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2358|path_largest_ack:2358| [2025/12/14 05:28:14 641725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2404292|prior_time:1765690094595745|is_app_limited:0|send_elapse:43862|ack_elapse:45919|ctl_first_sent_time:1765690094597192|lagest_ack_time:1765690094641664|curr_delivered:2459492| [2025/12/14 05:28:14 641729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094597291| [2025/12/14 05:28:14 641733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:622||sndq_packets_used_bytes:0|sndq_packets_free:1157| [2025/12/14 05:28:14 641737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42794|rttvar:752|minrtt:31452|latest_rtt:44373|ack_delay:40| [2025/12/14 05:28:14 641741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:42986|rttvar:948|minrtt:31452|latest_rtt:44373|ack_delay:40| [2025/12/14 05:28:14 641745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2358|lost_pn:2355|thresh:3| [2025/12/14 05:28:14 641749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 641753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42986|rtt_var:948|pto_duration:46778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 641757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 641761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 641765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 641769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094712843|now:1765690094641753|interv:71090| [2025/12/14 05:28:14 641773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094712843|now:1765690094641753|interval:71090|pto_count:0|srtt:42986 [2025/12/14 05:28:14 641777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43862, ack_elapse 45919, delivered 55200|rate 1202116|lost 261| [2025/12/14 05:28:14 641781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202116) in round 52| [2025/12/14 05:28:14 641786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 641790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 641793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094597291|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 641798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094597291|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 641805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:56400|srtt:42986|latest_rtt:44373|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 641810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 641814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094666664|now:1765690094641664|interv:25000| [2025/12/14 05:28:14 641819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094641664|max_ack_delay:25000| [2025/12/14 05:28:14 641823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1032|largest:1032|pns:2| [2025/12/14 05:28:14 641828] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1032|frame:PING ACK |recv_time:1765690094641664|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 641832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214641664|now:1765690094641664|interv:120000000| [2025/12/14 05:28:14 641836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214641664|now:1765690094641664|interv:120000000| [2025/12/14 05:28:14 641840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094642168|pq_index:0| [2025/12/14 05:28:14 641844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094641000| [2025/12/14 05:28:14 641848] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094641848| [2025/12/14 05:28:14 641853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094641852| [2025/12/14 05:28:14 641858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42986|min_srtt:42986|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 641862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2539596| [2025/12/14 05:28:14 641867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42986|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 641871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 641875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42986|min_srtt:42986|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 641879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2540775| [2025/12/14 05:28:14 641886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:42986|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 641891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 641895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42986|min_srtt:42986|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 641899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2541954| [2025/12/14 05:28:14 641903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 641907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 641911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 641915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 641919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 641923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2470035| [2025/12/14 05:28:14 641928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 641931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 641935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094642168| [2025/12/14 05:28:14 641939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094642168| [2025/12/14 05:28:14 641943] [debug] |xqc_engine_wakeup_after|wakeup:1765690094642168|now:1765690094641943|diff:225| [2025/12/14 05:28:14 641963] [debug] |xqc_engine_main_logic|END|now:1765690094641852| [2025/12/14 05:28:14 641969] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094641968| [2025/12/14 05:28:14 641972] [debug] |xqc_engine_wakeup_after|wakeup:1765690094642168|now:1765690094641972|diff:196| [2025/12/14 05:28:14 641976] [debug] |xqc_engine_main_logic|END|now:1765690094641968| [2025/12/14 05:28:14 643042] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094643042| [2025/12/14 05:28:14 643053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094642168|pq_index:0| [2025/12/14 05:28:14 643057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094641852| [2025/12/14 05:28:14 643062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094643061| [2025/12/14 05:28:14 643066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094642168|now:1765690094643061| [2025/12/14 05:28:14 643071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094642168|now:1765690094643061| [2025/12/14 05:28:14 643079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 643085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:42986|min_srtt:42986|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 643089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2541954| [2025/12/14 05:28:14 643093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 643097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 643101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 643105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 643110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 643114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2470035| [2025/12/14 05:28:14 643118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 643123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2406| [2025/12/14 05:28:14 643151] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094643130|stream_id:0|stream_offset:2470035| [2025/12/14 05:28:14 643157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2406|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 643162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 643166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42986|rtt_var:948|pto_duration:46778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 643175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 643181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 643187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 643200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094714908|now:1765690094643166|interv:71742| [2025/12/14 05:28:14 643207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094714908|now:1765690094643166|interval:71742|pto_count:0|srtt:42986 [2025/12/14 05:28:14 643215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:57600| [2025/12/14 05:28:14 643223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 643229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2471214| [2025/12/14 05:28:14 643249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 643256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2407| [2025/12/14 05:28:14 643283] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094643266|stream_id:0|stream_offset:2471214| [2025/12/14 05:28:14 643288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2407|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 643293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 643297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:42986|rtt_var:948|pto_duration:46778|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 643302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 643310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 643316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 643323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094715044|now:1765690094643297|interv:71747| [2025/12/14 05:28:14 643329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094715044|now:1765690094643297|interval:71747|pto_count:0|srtt:42986 [2025/12/14 05:28:14 643336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:58800| [2025/12/14 05:28:14 643344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 643350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2472393| [2025/12/14 05:28:14 643356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 643360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094644360|now:1765690094643360|interv:1000| [2025/12/14 05:28:14 643364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 643367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 643371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094644360| [2025/12/14 05:28:14 643375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094644360| [2025/12/14 05:28:14 643379] [debug] |xqc_engine_wakeup_after|wakeup:1765690094644360|now:1765690094643379|diff:981| [2025/12/14 05:28:14 643384] [debug] |xqc_engine_main_logic|END|now:1765690094643061| [2025/12/14 05:28:14 643587] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094643585| [2025/12/14 05:28:14 643595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 643606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1032| [2025/12/14 05:28:14 643610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1033| [2025/12/14 05:28:14 643615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1033| [2025/12/14 05:28:14 643619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 643624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2359|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2360|path_largest_ack:2359| [2025/12/14 05:28:14 643629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2404292|prior_time:1765690094595745|is_app_limited:0|send_elapse:44059|ack_elapse:47840|ctl_first_sent_time:1765690094597389|lagest_ack_time:1765690094643585|curr_delivered:2460692| [2025/12/14 05:28:14 643633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094597389| [2025/12/14 05:28:14 643638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:621||sndq_packets_used_bytes:0|sndq_packets_free:1158| [2025/12/14 05:28:14 643642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2360|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2360|path_largest_ack:2360| [2025/12/14 05:28:14 643646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2406692|prior_time:1765690094597742|is_app_limited:0|send_elapse:43861|ack_elapse:45843|ctl_first_sent_time:1765690094599190|lagest_ack_time:1765690094643585|curr_delivered:2461892| [2025/12/14 05:28:14 643650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094599190| [2025/12/14 05:28:14 643654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:620||sndq_packets_used_bytes:0|sndq_packets_free:1159| [2025/12/14 05:28:14 643658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:42986|rttvar:948|minrtt:31452|latest_rtt:44395|ack_delay:40| [2025/12/14 05:28:14 643662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43157|rttvar:1053|minrtt:31452|latest_rtt:44395|ack_delay:40| [2025/12/14 05:28:14 643666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2360|lost_pn:2357|thresh:3| [2025/12/14 05:28:14 643670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 643675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43157|rtt_var:1053|pto_duration:47369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 643679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 643683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 643686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 643690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094715635|now:1765690094643674|interv:71961| [2025/12/14 05:28:14 643694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094715635|now:1765690094643674|interval:71961|pto_count:0|srtt:43157 [2025/12/14 05:28:14 643701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 45843, delivered 55200|rate 1204109|lost 261| [2025/12/14 05:28:14 643706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204109) in round 52| [2025/12/14 05:28:14 643710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 643714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 643718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094599190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 643722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094599190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 643727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:56400|srtt:43157|latest_rtt:44395|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 643732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1033|largest:1033|pns:2| [2025/12/14 05:28:14 643736] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1033|frame:ACK |recv_time:1765690094643585|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 643741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214643585|now:1765690094643585|interv:120000000| [2025/12/14 05:28:14 643745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214643585|now:1765690094643585|interv:120000000| [2025/12/14 05:28:14 643749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094644360|pq_index:0| [2025/12/14 05:28:14 643753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094643061| [2025/12/14 05:28:14 643757] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094643757| [2025/12/14 05:28:14 643762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094643761| [2025/12/14 05:28:14 643767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43157|min_srtt:43157|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 643772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2541954| [2025/12/14 05:28:14 643776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 643780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 643785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43157|min_srtt:43157|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 643791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2543133| [2025/12/14 05:28:14 643796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 643800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 643804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43157|min_srtt:43157|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 643808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2544312| [2025/12/14 05:28:14 643812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 643816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 643820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 643824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 643828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 643833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2472393| [2025/12/14 05:28:14 643837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 643841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 643844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094644360| [2025/12/14 05:28:14 643848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094644360| [2025/12/14 05:28:14 643852] [debug] |xqc_engine_wakeup_after|wakeup:1765690094644360|now:1765690094643852|diff:508| [2025/12/14 05:28:14 643856] [debug] |xqc_engine_main_logic|END|now:1765690094643761| [2025/12/14 05:28:14 643861] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094643861| [2025/12/14 05:28:14 643865] [debug] |xqc_engine_wakeup_after|wakeup:1765690094644360|now:1765690094643865|diff:495| [2025/12/14 05:28:14 643869] [debug] |xqc_engine_main_logic|END|now:1765690094643861| [2025/12/14 05:28:14 644935] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094644935| [2025/12/14 05:28:14 644946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094644360|pq_index:0| [2025/12/14 05:28:14 644963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094643761| [2025/12/14 05:28:14 644968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094644967| [2025/12/14 05:28:14 644978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094644360|now:1765690094644967| [2025/12/14 05:28:14 644982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094644360|now:1765690094644967| [2025/12/14 05:28:14 644986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 644991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43157|min_srtt:43157|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 644996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2544312| [2025/12/14 05:28:14 645000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 645004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 645008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 645012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 645017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 645021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2472393| [2025/12/14 05:28:14 645025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 645030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2408| [2025/12/14 05:28:14 645057] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094645037|stream_id:0|stream_offset:2472393| [2025/12/14 05:28:14 645063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2408|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 645067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 645075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43157|rtt_var:1053|pto_duration:47369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 645082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 645088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 645095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 645101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094717406|now:1765690094645075|interv:72331| [2025/12/14 05:28:14 645107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094717406|now:1765690094645075|interval:72331|pto_count:0|srtt:43157 [2025/12/14 05:28:14 645121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:57600| [2025/12/14 05:28:14 645126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 645130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2473572| [2025/12/14 05:28:14 645134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 645138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094646138|now:1765690094645138|interv:1000| [2025/12/14 05:28:14 645142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 645146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 645150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094646138| [2025/12/14 05:28:14 645154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094646138| [2025/12/14 05:28:14 645158] [debug] |xqc_engine_wakeup_after|wakeup:1765690094646138|now:1765690094645158|diff:980| [2025/12/14 05:28:14 645162] [debug] |xqc_engine_main_logic|END|now:1765690094644967| [2025/12/14 05:28:14 645573] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094645572| [2025/12/14 05:28:14 645582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 645588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1033| [2025/12/14 05:28:14 645592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1034| [2025/12/14 05:28:14 645597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1034| [2025/12/14 05:28:14 645601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 645606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2361|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2362|path_largest_ack:2361| [2025/12/14 05:28:14 645610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2406692|prior_time:1765690094597742|is_app_limited:0|send_elapse:43961|ack_elapse:47830|ctl_first_sent_time:1765690094599290|lagest_ack_time:1765690094645572|curr_delivered:2463092| [2025/12/14 05:28:14 645615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094599290| [2025/12/14 05:28:14 645619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:619||sndq_packets_used_bytes:0|sndq_packets_free:1160| [2025/12/14 05:28:14 645623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2362|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2362|path_largest_ack:2362| [2025/12/14 05:28:14 645627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2409092|prior_time:1765690094599731|is_app_limited:0|send_elapse:43877|ack_elapse:45841|ctl_first_sent_time:1765690094601190|lagest_ack_time:1765690094645572|curr_delivered:2464292| [2025/12/14 05:28:14 645632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094601190| [2025/12/14 05:28:14 645635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:618||sndq_packets_used_bytes:0|sndq_packets_free:1161| [2025/12/14 05:28:14 645646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43157|rttvar:1053|minrtt:31452|latest_rtt:44382|ack_delay:40| [2025/12/14 05:28:14 645650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43305|rttvar:1086|minrtt:31452|latest_rtt:44382|ack_delay:40| [2025/12/14 05:28:14 645654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2362|lost_pn:2359|thresh:3| [2025/12/14 05:28:14 645658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 645662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43305|rtt_var:1086|pto_duration:47649|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 645667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 645671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 645675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 645678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094717686|now:1765690094645662|interv:72024| [2025/12/14 05:28:14 645683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094717686|now:1765690094645662|interval:72024|pto_count:0|srtt:43305 [2025/12/14 05:28:14 645687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 45841, delivered 55200|rate 1204162|lost 261| [2025/12/14 05:28:14 645691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204162) in round 52| [2025/12/14 05:28:14 645696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 645700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 645704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094601190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 645708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094601190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 645713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:55200|srtt:43305|latest_rtt:44382|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 645718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1034|largest:1034|pns:2| [2025/12/14 05:28:14 645723] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1034|frame:ACK |recv_time:1765690094645572|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 645727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214645572|now:1765690094645572|interv:120000000| [2025/12/14 05:28:14 645731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214645572|now:1765690094645572|interv:120000000| [2025/12/14 05:28:14 645738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094646138|pq_index:0| [2025/12/14 05:28:14 645742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094644967| [2025/12/14 05:28:14 645746] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094645746| [2025/12/14 05:28:14 645751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094645750| [2025/12/14 05:28:14 645757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43305|min_srtt:43305|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 645761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2544312| [2025/12/14 05:28:14 645766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 645770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 645775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43305|min_srtt:43305|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 645779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2545491| [2025/12/14 05:28:14 645783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 645788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 645792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43305|min_srtt:43305|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 645796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2546670| [2025/12/14 05:28:14 645800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 645804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 645808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 645812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 645816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 645820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2473572| [2025/12/14 05:28:14 645827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 645831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 645835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094646138| [2025/12/14 05:28:14 645839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094646138| [2025/12/14 05:28:14 645843] [debug] |xqc_engine_wakeup_after|wakeup:1765690094646138|now:1765690094645842|diff:296| [2025/12/14 05:28:14 645847] [debug] |xqc_engine_main_logic|END|now:1765690094645750| [2025/12/14 05:28:14 645852] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094645851| [2025/12/14 05:28:14 645855] [debug] |xqc_engine_wakeup_after|wakeup:1765690094646138|now:1765690094645855|diff:283| [2025/12/14 05:28:14 645859] [debug] |xqc_engine_main_logic|END|now:1765690094645851| [2025/12/14 05:28:14 646926] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094646926| [2025/12/14 05:28:14 646937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094646138|pq_index:0| [2025/12/14 05:28:14 646941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094645750| [2025/12/14 05:28:14 646946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094646945| [2025/12/14 05:28:14 646964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094646138|now:1765690094646945| [2025/12/14 05:28:14 646968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094646138|now:1765690094646945| [2025/12/14 05:28:14 646972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 646977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43305|min_srtt:43305|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 646982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2546670| [2025/12/14 05:28:14 646986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 646990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 646994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 646998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 647003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 647007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2473572| [2025/12/14 05:28:14 647011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 647016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2409| [2025/12/14 05:28:14 647049] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094647028|stream_id:0|stream_offset:2473572| [2025/12/14 05:28:14 647054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2409|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 647059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 647067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43305|rtt_var:1086|pto_duration:47649|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 647074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 647080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 647087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 647093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094719677|now:1765690094647067|interv:72610| [2025/12/14 05:28:14 647099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094719677|now:1765690094647067|interval:72610|pto_count:0|srtt:43305 [2025/12/14 05:28:14 647107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:56400| [2025/12/14 05:28:14 647113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 647117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2474751| [2025/12/14 05:28:14 647122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 647126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2410| [2025/12/14 05:28:14 647150] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094647132|stream_id:0|stream_offset:2474751| [2025/12/14 05:28:14 647156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2410|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 647165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 647171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43305|rtt_var:1086|pto_duration:47649|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 647178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 647191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 647198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 647204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094719781|now:1765690094647171|interv:72610| [2025/12/14 05:28:14 647217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094719781|now:1765690094647171|interval:72610|pto_count:0|srtt:43305 [2025/12/14 05:28:14 647224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:57600| [2025/12/14 05:28:14 647232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 647239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2475930| [2025/12/14 05:28:14 647246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 647251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094648251|now:1765690094647251|interv:1000| [2025/12/14 05:28:14 647255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 647258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 647262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094648251| [2025/12/14 05:28:14 647266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094648251| [2025/12/14 05:28:14 647270] [debug] |xqc_engine_wakeup_after|wakeup:1765690094648251|now:1765690094647270|diff:981| [2025/12/14 05:28:14 647275] [debug] |xqc_engine_main_logic|END|now:1765690094646945| [2025/12/14 05:28:14 647570] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094647569| [2025/12/14 05:28:14 647578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 647584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1034| [2025/12/14 05:28:14 647588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1035| [2025/12/14 05:28:14 647594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1035| [2025/12/14 05:28:14 647598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 647602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2363|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2364|path_largest_ack:2363| [2025/12/14 05:28:14 647607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2409092|prior_time:1765690094599731|is_app_limited:0|send_elapse:43979|ack_elapse:47838|ctl_first_sent_time:1765690094601292|lagest_ack_time:1765690094647569|curr_delivered:2465492| [2025/12/14 05:28:14 647611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094601292| [2025/12/14 05:28:14 647616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:617||sndq_packets_used_bytes:0|sndq_packets_free:1162| [2025/12/14 05:28:14 647620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2364|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2364|path_largest_ack:2364| [2025/12/14 05:28:14 647624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2409092|prior_time:1765690094599731|is_app_limited:0|send_elapse:43979|ack_elapse:47838|ctl_first_sent_time:1765690094601292|lagest_ack_time:1765690094647569|curr_delivered:2466692| [2025/12/14 05:28:14 647633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094601392| [2025/12/14 05:28:14 647637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:616||sndq_packets_used_bytes:0|sndq_packets_free:1163| [2025/12/14 05:28:14 647640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43305|rttvar:1086|minrtt:31452|latest_rtt:46177|ack_delay:40| [2025/12/14 05:28:14 647645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43659|rttvar:1523|minrtt:31452|latest_rtt:46177|ack_delay:40| [2025/12/14 05:28:14 647649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2364|lost_pn:2361|thresh:3| [2025/12/14 05:28:14 647653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 647657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43659|rtt_var:1523|pto_duration:49751|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 647661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 647665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 647669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 647673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094721883|now:1765690094647657|interv:74226| [2025/12/14 05:28:14 647677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094721883|now:1765690094647657|interval:74226|pto_count:0|srtt:43659 [2025/12/14 05:28:14 647681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43979, ack_elapse 47838, delivered 57600|rate 1204063|lost 261| [2025/12/14 05:28:14 647685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204063) in round 52| [2025/12/14 05:28:14 647689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 647693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 647697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094601392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 647702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094601392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 647706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:55200|srtt:43659|latest_rtt:46177|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 647712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1035|largest:1035|pns:2| [2025/12/14 05:28:14 647716] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1035|frame:ACK |recv_time:1765690094647569|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 647723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214647569|now:1765690094647569|interv:120000000| [2025/12/14 05:28:14 647727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214647569|now:1765690094647569|interv:120000000| [2025/12/14 05:28:14 647731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094648251|pq_index:0| [2025/12/14 05:28:14 647735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094646945| [2025/12/14 05:28:14 647739] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094647739| [2025/12/14 05:28:14 647744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094647743| [2025/12/14 05:28:14 647749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43659|min_srtt:43659|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 647754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2546670| [2025/12/14 05:28:14 647758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43659|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 647762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 647767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43659|min_srtt:43659|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 647771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2547849| [2025/12/14 05:28:14 647775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43659|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 647779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 647783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43659|min_srtt:43659|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 647787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2549028| [2025/12/14 05:28:14 647792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 647795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 647799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 647803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 647810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 647814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2475930| [2025/12/14 05:28:14 647818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 647822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 647826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094648251| [2025/12/14 05:28:14 647830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094648251| [2025/12/14 05:28:14 647834] [debug] |xqc_engine_wakeup_after|wakeup:1765690094648251|now:1765690094647834|diff:417| [2025/12/14 05:28:14 647838] [debug] |xqc_engine_main_logic|END|now:1765690094647743| [2025/12/14 05:28:14 647843] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094647842| [2025/12/14 05:28:14 647846] [debug] |xqc_engine_wakeup_after|wakeup:1765690094648251|now:1765690094647846|diff:405| [2025/12/14 05:28:14 647850] [debug] |xqc_engine_main_logic|END|now:1765690094647842| [2025/12/14 05:28:14 648917] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094648917| [2025/12/14 05:28:14 648927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094648251|pq_index:0| [2025/12/14 05:28:14 648931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094647743| [2025/12/14 05:28:14 648936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094648935| [2025/12/14 05:28:14 648941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094648251|now:1765690094648935| [2025/12/14 05:28:14 648945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094648251|now:1765690094648935| [2025/12/14 05:28:14 648962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 648968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43659|min_srtt:43659|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 648972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2549028| [2025/12/14 05:28:14 648977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 648980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 648984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 648988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 648993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 648997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2475930| [2025/12/14 05:28:14 649007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 649011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2411| [2025/12/14 05:28:14 649039] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094649019|stream_id:0|stream_offset:2475930| [2025/12/14 05:28:14 649044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2411|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 649049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 649057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43659|rtt_var:1523|pto_duration:49751|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 649064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 649070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 649076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 649083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094723770|now:1765690094649054|interv:74716| [2025/12/14 05:28:14 649089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094723770|now:1765690094649054|interval:74716|pto_count:0|srtt:43659 [2025/12/14 05:28:14 649096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:56400| [2025/12/14 05:28:14 649103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 649107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2477109| [2025/12/14 05:28:14 649112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 649116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094650115|now:1765690094649115|interv:1000| [2025/12/14 05:28:14 649119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 649123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 649127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094650115| [2025/12/14 05:28:14 649131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094650115| [2025/12/14 05:28:14 649135] [debug] |xqc_engine_wakeup_after|wakeup:1765690094650115|now:1765690094649135|diff:980| [2025/12/14 05:28:14 649139] [debug] |xqc_engine_main_logic|END|now:1765690094648935| [2025/12/14 05:28:14 649564] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094649562| [2025/12/14 05:28:14 649572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 649583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1035| [2025/12/14 05:28:14 649587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1036| [2025/12/14 05:28:14 649593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1036| [2025/12/14 05:28:14 649597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 649602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2365|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2366|path_largest_ack:2365| [2025/12/14 05:28:14 649610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2411492|prior_time:1765690094601719|is_app_limited:0|send_elapse:43932|ack_elapse:47843|ctl_first_sent_time:1765690094603238|lagest_ack_time:1765690094649562|curr_delivered:2467892| [2025/12/14 05:28:14 649614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094603238| [2025/12/14 05:28:14 649619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:615||sndq_packets_used_bytes:0|sndq_packets_free:1164| [2025/12/14 05:28:14 649623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2366|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2366|path_largest_ack:2366| [2025/12/14 05:28:14 649627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2411492|prior_time:1765690094601719|is_app_limited:0|send_elapse:43932|ack_elapse:47843|ctl_first_sent_time:1765690094603238|lagest_ack_time:1765690094649562|curr_delivered:2469092| [2025/12/14 05:28:14 649632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094603370| [2025/12/14 05:28:14 649635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:614||sndq_packets_used_bytes:0|sndq_packets_free:1165| [2025/12/14 05:28:14 649639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43659|rttvar:1523|minrtt:31452|latest_rtt:46192|ack_delay:40| [2025/12/14 05:28:14 649644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43971|rttvar:1766|minrtt:31452|latest_rtt:46192|ack_delay:40| [2025/12/14 05:28:14 649648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2366|lost_pn:2363|thresh:3| [2025/12/14 05:28:14 649652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 649656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43971|rtt_var:1766|pto_duration:51035|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 649660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 649664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 649668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 649672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094725054|now:1765690094649656|interv:75398| [2025/12/14 05:28:14 649676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094725054|now:1765690094649656|interval:75398|pto_count:0|srtt:43971 [2025/12/14 05:28:14 649683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43932, ack_elapse 47843, delivered 57600|rate 1203937|lost 261| [2025/12/14 05:28:14 649688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203937) in round 52| [2025/12/14 05:28:14 649692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 649696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 649700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094603370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 649704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094603370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 649709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:54000|srtt:43971|latest_rtt:46192|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 649714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1036|largest:1036|pns:2| [2025/12/14 05:28:14 649719] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1036|frame:ACK |recv_time:1765690094649562|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 649723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214649562|now:1765690094649562|interv:120000000| [2025/12/14 05:28:14 649727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214649562|now:1765690094649562|interv:120000000| [2025/12/14 05:28:14 649731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094650115|pq_index:0| [2025/12/14 05:28:14 649735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094648935| [2025/12/14 05:28:14 649739] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094649739| [2025/12/14 05:28:14 649744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094649743| [2025/12/14 05:28:14 649750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43971|min_srtt:43971|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 649754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2549028| [2025/12/14 05:28:14 649758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 649763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 649767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43971|min_srtt:43971|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 649773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2550207| [2025/12/14 05:28:14 649778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 649782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 649786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43971|min_srtt:43971|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 649791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2551386| [2025/12/14 05:28:14 649795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 649799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 649802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 649806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 649811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 649815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2477109| [2025/12/14 05:28:14 649819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 649823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 649827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094650115| [2025/12/14 05:28:14 649831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094650115| [2025/12/14 05:28:14 649834] [debug] |xqc_engine_wakeup_after|wakeup:1765690094650115|now:1765690094649834|diff:281| [2025/12/14 05:28:14 649839] [debug] |xqc_engine_main_logic|END|now:1765690094649743| [2025/12/14 05:28:14 649843] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094649843| [2025/12/14 05:28:14 649847] [debug] |xqc_engine_wakeup_after|wakeup:1765690094650115|now:1765690094649847|diff:268| [2025/12/14 05:28:14 649851] [debug] |xqc_engine_main_logic|END|now:1765690094649843| [2025/12/14 05:28:14 650918] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094650917| [2025/12/14 05:28:14 650928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094650115|pq_index:0| [2025/12/14 05:28:14 650932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094649743| [2025/12/14 05:28:14 650937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094650936| [2025/12/14 05:28:14 650961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094650115|now:1765690094650936| [2025/12/14 05:28:14 650966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094650115|now:1765690094650936| [2025/12/14 05:28:14 650970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 650975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43971|min_srtt:43971|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 650979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2551386| [2025/12/14 05:28:14 650983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 650987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 650991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 650995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 651000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 651004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2477109| [2025/12/14 05:28:14 651008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 651012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2412| [2025/12/14 05:28:14 651040] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094651020|stream_id:0|stream_offset:2477109| [2025/12/14 05:28:14 651045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2412|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 651050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 651058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43971|rtt_var:1766|pto_duration:51035|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 651065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 651071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 651078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 651084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094727055|now:1765690094651055|interv:76000| [2025/12/14 05:28:14 651091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094727055|now:1765690094651055|interval:76000|pto_count:0|srtt:43971 [2025/12/14 05:28:14 651104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55200| [2025/12/14 05:28:14 651109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 651113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2478288| [2025/12/14 05:28:14 651118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 651122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2413| [2025/12/14 05:28:14 651147] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094651129|stream_id:0|stream_offset:2478288| [2025/12/14 05:28:14 651152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2413|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 651162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 651175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43971|rtt_var:1766|pto_duration:51035|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 651182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 651188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 651195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 651202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094727164|now:1765690094651174|interv:75990| [2025/12/14 05:28:14 651208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094727164|now:1765690094651174|interval:75990|pto_count:0|srtt:43971 [2025/12/14 05:28:14 651215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:56400| [2025/12/14 05:28:14 651222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 651230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2479467| [2025/12/14 05:28:14 651237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 651242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094652242|now:1765690094651242|interv:1000| [2025/12/14 05:28:14 651246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 651250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 651254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094652242| [2025/12/14 05:28:14 651258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094652242| [2025/12/14 05:28:14 651262] [debug] |xqc_engine_wakeup_after|wakeup:1765690094652242|now:1765690094651261|diff:981| [2025/12/14 05:28:14 651266] [debug] |xqc_engine_main_logic|END|now:1765690094650936| [2025/12/14 05:28:14 651564] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094651563| [2025/12/14 05:28:14 651572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 651578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1036| [2025/12/14 05:28:14 651582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1037| [2025/12/14 05:28:14 651588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1037| [2025/12/14 05:28:14 651592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 651596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2367|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2368|path_largest_ack:2367| [2025/12/14 05:28:14 651601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2413892|prior_time:1765690094603724|is_app_limited:0|send_elapse:43871|ack_elapse:47839|ctl_first_sent_time:1765690094605190|lagest_ack_time:1765690094651563|curr_delivered:2470292| [2025/12/14 05:28:14 651605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094605190| [2025/12/14 05:28:14 651610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:613||sndq_packets_used_bytes:0|sndq_packets_free:1166| [2025/12/14 05:28:14 651614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2368|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2368|path_largest_ack:2368| [2025/12/14 05:28:14 651618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2413892|prior_time:1765690094603724|is_app_limited:0|send_elapse:43871|ack_elapse:47839|ctl_first_sent_time:1765690094605190|lagest_ack_time:1765690094651563|curr_delivered:2471492| [2025/12/14 05:28:14 651622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094605303| [2025/12/14 05:28:14 651626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:612||sndq_packets_used_bytes:0|sndq_packets_free:1167| [2025/12/14 05:28:14 651630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43971|rttvar:1766|minrtt:31452|latest_rtt:46260|ack_delay:40| [2025/12/14 05:28:14 651634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44252|rttvar:1887|minrtt:31452|latest_rtt:46260|ack_delay:40| [2025/12/14 05:28:14 651639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2368|lost_pn:2365|thresh:3| [2025/12/14 05:28:14 651643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 651647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44252|rtt_var:1887|pto_duration:51800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 651651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 651655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 651659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 651663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094727929|now:1765690094651646|interv:76283| [2025/12/14 05:28:14 651671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094727929|now:1765690094651646|interval:76283|pto_count:0|srtt:44252 [2025/12/14 05:28:14 651675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43871, ack_elapse 47839, delivered 57600|rate 1204038|lost 261| [2025/12/14 05:28:14 651680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204038) in round 52| [2025/12/14 05:28:14 651684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 651688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 651692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094605303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 651696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094605303|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 651701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:54000|srtt:44252|latest_rtt:46260|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 651709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1037|largest:1037|pns:2| [2025/12/14 05:28:14 651714] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1037|frame:ACK |recv_time:1765690094651563|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 651719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214651563|now:1765690094651563|interv:120000000| [2025/12/14 05:28:14 651723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214651563|now:1765690094651563|interv:120000000| [2025/12/14 05:28:14 651727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094652242|pq_index:0| [2025/12/14 05:28:14 651731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094650936| [2025/12/14 05:28:14 651735] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094651735| [2025/12/14 05:28:14 651740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094651738| [2025/12/14 05:28:14 651745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44252|min_srtt:44252|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 651750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2551386| [2025/12/14 05:28:14 651754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 651761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 651765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44252|min_srtt:44252|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 651770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2552565| [2025/12/14 05:28:14 651774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 651778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 651782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44252|min_srtt:44252|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 651786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2553744| [2025/12/14 05:28:14 651791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 651794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 651798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 651802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 651807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 651811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2479467| [2025/12/14 05:28:14 651815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 651819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 651823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094652242| [2025/12/14 05:28:14 651827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094652242| [2025/12/14 05:28:14 651830] [debug] |xqc_engine_wakeup_after|wakeup:1765690094652242|now:1765690094651830|diff:412| [2025/12/14 05:28:14 651835] [debug] |xqc_engine_main_logic|END|now:1765690094651738| [2025/12/14 05:28:14 651839] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094651839| [2025/12/14 05:28:14 651843] [debug] |xqc_engine_wakeup_after|wakeup:1765690094652242|now:1765690094651843|diff:399| [2025/12/14 05:28:14 651847] [debug] |xqc_engine_main_logic|END|now:1765690094651839| [2025/12/14 05:28:14 652914] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094652913| [2025/12/14 05:28:14 652924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094652242|pq_index:0| [2025/12/14 05:28:14 652928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094651738| [2025/12/14 05:28:14 652938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094652937| [2025/12/14 05:28:14 652943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094652242|now:1765690094652937| [2025/12/14 05:28:14 652962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094652242|now:1765690094652937| [2025/12/14 05:28:14 652966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 652971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44252|min_srtt:44252|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 652976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2553744| [2025/12/14 05:28:14 652980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 652984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 652988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 652992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 652996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 653001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2479467| [2025/12/14 05:28:14 653005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 653009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2414| [2025/12/14 05:28:14 653037] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094653017|stream_id:0|stream_offset:2479467| [2025/12/14 05:28:14 653042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2414|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 653047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 653055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44252|rtt_var:1887|pto_duration:51800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 653062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 653068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 653074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 653081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094729817|now:1765690094653055|interv:76762| [2025/12/14 05:28:14 653094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094729817|now:1765690094653055|interval:76762|pto_count:0|srtt:44252 [2025/12/14 05:28:14 653100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55200| [2025/12/14 05:28:14 653105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 653110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2480646| [2025/12/14 05:28:14 653114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 653118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094654118|now:1765690094653118|interv:1000| [2025/12/14 05:28:14 653122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 653125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 653129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094654118| [2025/12/14 05:28:14 653133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094654118| [2025/12/14 05:28:14 653137] [debug] |xqc_engine_wakeup_after|wakeup:1765690094654118|now:1765690094653137|diff:981| [2025/12/14 05:28:14 653141] [debug] |xqc_engine_main_logic|END|now:1765690094652937| [2025/12/14 05:28:14 653545] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094653544| [2025/12/14 05:28:14 653554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 653560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1037| [2025/12/14 05:28:14 653564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1038| [2025/12/14 05:28:14 653570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1038| [2025/12/14 05:28:14 653574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 653579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2369|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2370|path_largest_ack:2369| [2025/12/14 05:28:14 653583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2413892|prior_time:1765690094603724|is_app_limited:0|send_elapse:44108|ack_elapse:49820|ctl_first_sent_time:1765690094605427|lagest_ack_time:1765690094653544|curr_delivered:2472692| [2025/12/14 05:28:14 653587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094605427| [2025/12/14 05:28:14 653592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:611||sndq_packets_used_bytes:0|sndq_packets_free:1168| [2025/12/14 05:28:14 653596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2370|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2370|path_largest_ack:2370| [2025/12/14 05:28:14 653600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2416292|prior_time:1765690094605740|is_app_limited:0|send_elapse:43911|ack_elapse:47804|ctl_first_sent_time:1765690094607204|lagest_ack_time:1765690094653544|curr_delivered:2473892| [2025/12/14 05:28:14 653609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094607204| [2025/12/14 05:28:14 653613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:610||sndq_packets_used_bytes:0|sndq_packets_free:1169| [2025/12/14 05:28:14 653617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44252|rttvar:1887|minrtt:31452|latest_rtt:46340|ack_delay:40| [2025/12/14 05:28:14 653621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44508|rttvar:1928|minrtt:31452|latest_rtt:46340|ack_delay:40| [2025/12/14 05:28:14 653625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2370|lost_pn:2367|thresh:3| [2025/12/14 05:28:14 653630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 653634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44508|rtt_var:1928|pto_duration:52220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 653638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 653642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 653646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 653649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094730237|now:1765690094653633|interv:76604| [2025/12/14 05:28:14 653653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094730237|now:1765690094653633|interval:76604|pto_count:0|srtt:44508 [2025/12/14 05:28:14 653658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43911, ack_elapse 47804, delivered 57600|rate 1204920|lost 261| [2025/12/14 05:28:14 653662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204920) in round 52| [2025/12/14 05:28:14 653666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 653670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 653674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094607204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 653678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094607204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 653683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:911419|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52800|srtt:44508|latest_rtt:46340|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 653688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1038|largest:1038|pns:2| [2025/12/14 05:28:14 653692] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1038|frame:ACK |recv_time:1765690094653544|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 653700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214653544|now:1765690094653544|interv:120000000| [2025/12/14 05:28:14 653704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214653544|now:1765690094653544|interv:120000000| [2025/12/14 05:28:14 653708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094654118|pq_index:0| [2025/12/14 05:28:14 653712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094652937| [2025/12/14 05:28:14 653716] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094653716| [2025/12/14 05:28:14 653721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094653720| [2025/12/14 05:28:14 653727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44508|min_srtt:44508|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 653731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2553744| [2025/12/14 05:28:14 653735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44508|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 653740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 653744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44508|min_srtt:44508|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 653748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2554923| [2025/12/14 05:28:14 653752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44508|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 653756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 653761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44508|min_srtt:44508|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 653765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2556102| [2025/12/14 05:28:14 653769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 653773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 653776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 653780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 653787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 653791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2480646| [2025/12/14 05:28:14 653796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 653799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 653803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094654118| [2025/12/14 05:28:14 653807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094654118| [2025/12/14 05:28:14 653811] [debug] |xqc_engine_wakeup_after|wakeup:1765690094654118|now:1765690094653811|diff:307| [2025/12/14 05:28:14 653815] [debug] |xqc_engine_main_logic|END|now:1765690094653720| [2025/12/14 05:28:14 653820] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094653820| [2025/12/14 05:28:14 653824] [debug] |xqc_engine_wakeup_after|wakeup:1765690094654118|now:1765690094653824|diff:294| [2025/12/14 05:28:14 653828] [debug] |xqc_engine_main_logic|END|now:1765690094653820| [2025/12/14 05:28:14 654895] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094654894| [2025/12/14 05:28:14 654905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094654118|pq_index:0| [2025/12/14 05:28:14 654909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094653720| [2025/12/14 05:28:14 654914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094654913| [2025/12/14 05:28:14 654919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094654118|now:1765690094654913| [2025/12/14 05:28:14 654923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094654118|now:1765690094654913| [2025/12/14 05:28:14 654927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 654932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44508|min_srtt:44508|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 654936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2556102| [2025/12/14 05:28:14 654941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 654945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 654961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 654965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 654970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 654974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2480646| [2025/12/14 05:28:14 654983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 654988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2415| [2025/12/14 05:28:14 655015] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094654995|stream_id:0|stream_offset:2480646| [2025/12/14 05:28:14 655021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2415|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 655025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 655030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44508|rtt_var:1928|pto_duration:52220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 655040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 655046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 655053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 655060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094732215|now:1765690094655030|interv:77185| [2025/12/14 05:28:14 655066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094732215|now:1765690094655030|interval:77185|pto_count:0|srtt:44508 [2025/12/14 05:28:14 655073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 655081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 655085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2481825| [2025/12/14 05:28:14 655089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 655093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2416| [2025/12/14 05:28:14 655118] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094655100|stream_id:0|stream_offset:2481825| [2025/12/14 05:28:14 655123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2416|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 655133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 655139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44508|rtt_var:1928|pto_duration:52220|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 655146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 655153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 655173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 655179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094732320|now:1765690094655139|interv:77181| [2025/12/14 05:28:14 655185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094732320|now:1765690094655139|interval:77181|pto_count:0|srtt:44508 [2025/12/14 05:28:14 655193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55200| [2025/12/14 05:28:14 655201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 655207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2483004| [2025/12/14 05:28:14 655213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 655217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094656216|now:1765690094655216|interv:1000| [2025/12/14 05:28:14 655220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 655224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 655228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094656216| [2025/12/14 05:28:14 655233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094656216| [2025/12/14 05:28:14 655237] [debug] |xqc_engine_wakeup_after|wakeup:1765690094656216|now:1765690094655237|diff:979| [2025/12/14 05:28:14 655241] [debug] |xqc_engine_main_logic|END|now:1765690094654913| [2025/12/14 05:28:14 655549] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094655548| [2025/12/14 05:28:14 655558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 655563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1038| [2025/12/14 05:28:14 655567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1039| [2025/12/14 05:28:14 655573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1039| [2025/12/14 05:28:14 655577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 655582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2371|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2372|path_largest_ack:2371| [2025/12/14 05:28:14 655586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2416292|prior_time:1765690094605740|is_app_limited:0|send_elapse:44031|ack_elapse:49808|ctl_first_sent_time:1765690094607324|lagest_ack_time:1765690094655548|curr_delivered:2475092| [2025/12/14 05:28:14 655591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094607324| [2025/12/14 05:28:14 655595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:609||sndq_packets_used_bytes:0|sndq_packets_free:1170| [2025/12/14 05:28:14 655599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2372|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2372|path_largest_ack:2372| [2025/12/14 05:28:14 655608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2418692|prior_time:1765690094607710|is_app_limited:0|send_elapse:43861|ack_elapse:47838|ctl_first_sent_time:1765690094609163|lagest_ack_time:1765690094655548|curr_delivered:2476292| [2025/12/14 05:28:14 655612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094609163| [2025/12/14 05:28:14 655616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:608||sndq_packets_used_bytes:0|sndq_packets_free:1171| [2025/12/14 05:28:14 655620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44508|rttvar:1928|minrtt:31452|latest_rtt:46385|ack_delay:32| [2025/12/14 05:28:14 655624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44739|rttvar:1907|minrtt:31452|latest_rtt:46385|ack_delay:32| [2025/12/14 05:28:14 655629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2372|lost_pn:2369|thresh:3| [2025/12/14 05:28:14 655633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 655637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44739|rtt_var:1907|pto_duration:52367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 655641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 655645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 655648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 655652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094732467|now:1765690094655636|interv:76831| [2025/12/14 05:28:14 655656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094732467|now:1765690094655636|interval:76831|pto_count:0|srtt:44739 [2025/12/14 05:28:14 655660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43861, ack_elapse 47838, delivered 57600|rate 1204063|lost 261| [2025/12/14 05:28:14 655665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204063) in round 52| [2025/12/14 05:28:14 655669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 655673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 655677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094609163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 655681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094609163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 655685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52800|srtt:44739|latest_rtt:46385|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 655697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1039|largest:1039|pns:2| [2025/12/14 05:28:14 655701] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1039|frame:ACK |recv_time:1765690094655548|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 655706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214655548|now:1765690094655548|interv:120000000| [2025/12/14 05:28:14 655709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214655548|now:1765690094655548|interv:120000000| [2025/12/14 05:28:14 655713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094656216|pq_index:0| [2025/12/14 05:28:14 655717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094654913| [2025/12/14 05:28:14 655721] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094655721| [2025/12/14 05:28:14 655726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094655725| [2025/12/14 05:28:14 655732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44739|min_srtt:44739|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 655736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2556102| [2025/12/14 05:28:14 655741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44739|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 655745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 655749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44739|min_srtt:44739|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 655753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2557281| [2025/12/14 05:28:14 655758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44739|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 655762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 655766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44739|min_srtt:44739|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 655770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2558460| [2025/12/14 05:28:14 655774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 655778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 655784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 655789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 655793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 655797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2483004| [2025/12/14 05:28:14 655801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 655805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 655809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094656216| [2025/12/14 05:28:14 655813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094656216| [2025/12/14 05:28:14 655817] [debug] |xqc_engine_wakeup_after|wakeup:1765690094656216|now:1765690094655817|diff:399| [2025/12/14 05:28:14 655821] [debug] |xqc_engine_main_logic|END|now:1765690094655725| [2025/12/14 05:28:14 655825] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094655825| [2025/12/14 05:28:14 655829] [debug] |xqc_engine_wakeup_after|wakeup:1765690094656216|now:1765690094655829|diff:387| [2025/12/14 05:28:14 655833] [debug] |xqc_engine_main_logic|END|now:1765690094655825| [2025/12/14 05:28:14 656900] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094656899| [2025/12/14 05:28:14 656910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094656216|pq_index:0| [2025/12/14 05:28:14 656915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094655725| [2025/12/14 05:28:14 656920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094656918| [2025/12/14 05:28:14 656924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094656216|now:1765690094656918| [2025/12/14 05:28:14 656928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094656216|now:1765690094656918| [2025/12/14 05:28:14 656932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 656938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44739|min_srtt:44739|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 656942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2558460| [2025/12/14 05:28:14 656946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 656964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 656968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 656972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 656982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 656986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2483004| [2025/12/14 05:28:14 656990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 656995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2417| [2025/12/14 05:28:14 657022] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094657003|stream_id:0|stream_offset:2483004| [2025/12/14 05:28:14 657028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2417|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 657033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 657041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44739|rtt_var:1907|pto_duration:52367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 657048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 657054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 657061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 657068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094734370|now:1765690094657041|interv:77329| [2025/12/14 05:28:14 657074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094734370|now:1765690094657041|interval:77329|pto_count:0|srtt:44739 [2025/12/14 05:28:14 657081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54000| [2025/12/14 05:28:14 657088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 657092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2484183| [2025/12/14 05:28:14 657097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 657101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2418| [2025/12/14 05:28:14 657125] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094657108|stream_id:0|stream_offset:2484183| [2025/12/14 05:28:14 657130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 657140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 657147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44739|rtt_var:1907|pto_duration:52367|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 657167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 657173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 657180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 657186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094734475|now:1765690094657146|interv:77329| [2025/12/14 05:28:14 657192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094734475|now:1765690094657146|interval:77329|pto_count:0|srtt:44739 [2025/12/14 05:28:14 657200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55200| [2025/12/14 05:28:14 657208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 657215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2485362| [2025/12/14 05:28:14 657221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 657224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094658224|now:1765690094657224|interv:1000| [2025/12/14 05:28:14 657228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 657232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 657236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094658224| [2025/12/14 05:28:14 657240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094658224| [2025/12/14 05:28:14 657244] [debug] |xqc_engine_wakeup_after|wakeup:1765690094658224|now:1765690094657244|diff:980| [2025/12/14 05:28:14 657248] [debug] |xqc_engine_main_logic|END|now:1765690094656918| [2025/12/14 05:28:14 657602] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094657601| [2025/12/14 05:28:14 657611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 657616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1039| [2025/12/14 05:28:14 657620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1040| [2025/12/14 05:28:14 657626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1040| [2025/12/14 05:28:14 657630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 657635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2373|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2374|path_largest_ack:2373| [2025/12/14 05:28:14 657639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2418692|prior_time:1765690094607710|is_app_limited:0|send_elapse:43969|ack_elapse:49891|ctl_first_sent_time:1765690094609271|lagest_ack_time:1765690094657601|curr_delivered:2477492| [2025/12/14 05:28:14 657644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094609271| [2025/12/14 05:28:14 657653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:607||sndq_packets_used_bytes:0|sndq_packets_free:1172| [2025/12/14 05:28:14 657657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2374|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2374|path_largest_ack:2374| [2025/12/14 05:28:14 657661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2418692|prior_time:1765690094607710|is_app_limited:0|send_elapse:43969|ack_elapse:49891|ctl_first_sent_time:1765690094609271|lagest_ack_time:1765690094657601|curr_delivered:2478692| [2025/12/14 05:28:14 657666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094609395| [2025/12/14 05:28:14 657669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:606||sndq_packets_used_bytes:0|sndq_packets_free:1173| [2025/12/14 05:28:14 657673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44739|rttvar:1907|minrtt:31452|latest_rtt:48206|ack_delay:40| [2025/12/14 05:28:14 657678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45167|rttvar:2287|minrtt:31452|latest_rtt:48206|ack_delay:40| [2025/12/14 05:28:14 657682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2374|lost_pn:2371|thresh:3| [2025/12/14 05:28:14 657686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 657690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45167|rtt_var:2287|pto_duration:54315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 657694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 657698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 657702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 657706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094736423|now:1765690094657690|interv:78733| [2025/12/14 05:28:14 657710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094736423|now:1765690094657690|interval:78733|pto_count:0|srtt:45167 [2025/12/14 05:28:14 657714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43969, ack_elapse 49891, delivered 60000|rate 1202621|lost 261| [2025/12/14 05:28:14 657719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202621) in round 52| [2025/12/14 05:28:14 657723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 657727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 657731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094609395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 657735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094609395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 657742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52800|srtt:45167|latest_rtt:48206|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 657747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 657752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:14 657756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:14 657761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1040|largest:1040|pns:2| [2025/12/14 05:28:14 657765] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1040|frame:PING ACK |recv_time:1765690094657601|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 657770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214657601|now:1765690094657601|interv:120000000| [2025/12/14 05:28:14 657774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214657601|now:1765690094657601|interv:120000000| [2025/12/14 05:28:14 657778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094658224|pq_index:0| [2025/12/14 05:28:14 657782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094656918| [2025/12/14 05:28:14 657786] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094657786| [2025/12/14 05:28:14 657791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094657790| [2025/12/14 05:28:14 657796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:1040|ack_delay:195|first_ack_range:87|largest_pkt_recv_time:1765690094657601| [2025/12/14 05:28:14 657800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:1040|low:953|pkt_pns:2| [2025/12/14 05:28:14 657804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1040|frame_largest_recv:1040| [2025/12/14 05:28:14 657808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:14 657813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45167|min_srtt:45167|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 657817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2558460| [2025/12/14 05:28:14 657822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 657826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 657830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45167|min_srtt:45167|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 657837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2559639| [2025/12/14 05:28:14 657841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 657846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 657850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45167|min_srtt:45167|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 657854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2560818| [2025/12/14 05:28:14 657858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 657862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 657866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 657870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 657874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 657878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2485362| [2025/12/14 05:28:14 657882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 657886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 657890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094658224| [2025/12/14 05:28:14 657894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094658224| [2025/12/14 05:28:14 657898] [debug] |xqc_engine_wakeup_after|wakeup:1765690094658224|now:1765690094657898|diff:326| [2025/12/14 05:28:14 657902] [debug] |xqc_engine_main_logic|END|now:1765690094657790| [2025/12/14 05:28:14 657907] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094657907| [2025/12/14 05:28:14 657911] [debug] |xqc_engine_wakeup_after|wakeup:1765690094658224|now:1765690094657910|diff:314| [2025/12/14 05:28:14 657914] [debug] |xqc_engine_main_logic|END|now:1765690094657907| [2025/12/14 05:28:14 658981] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094658981| [2025/12/14 05:28:14 658991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094658224|pq_index:0| [2025/12/14 05:28:14 658995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094657790| [2025/12/14 05:28:14 659000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094658999| [2025/12/14 05:28:14 659010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094658224|now:1765690094658999| [2025/12/14 05:28:14 659014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094658224|now:1765690094658999| [2025/12/14 05:28:14 659018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 659023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45167|min_srtt:45167|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 659028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2560818| [2025/12/14 05:28:14 659032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 659036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 659040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 659044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 659048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 659053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52800|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2485362| [2025/12/14 05:28:14 659057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 659061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2419| [2025/12/14 05:28:14 659090] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2419|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52800|now:1765690094659069|stream_id:0|stream_offset:2485362| [2025/12/14 05:28:14 659096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2419|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 659100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 659105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45167|rtt_var:2287|pto_duration:54315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 659110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 659120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 659126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 659132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094738384|now:1765690094659105|interv:79279| [2025/12/14 05:28:14 659138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094738384|now:1765690094659105|interval:79279|pto_count:0|srtt:45167 [2025/12/14 05:28:14 659160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 659168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 659175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2486541| [2025/12/14 05:28:14 659182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 659189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2420| [2025/12/14 05:28:14 659218] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094659200|stream_id:0|stream_offset:2486541| [2025/12/14 05:28:14 659223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2420|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 659228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 659232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45167|rtt_var:2287|pto_duration:54315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 659238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 659247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 659254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 659261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094738515|now:1765690094659232|interv:79283| [2025/12/14 05:28:14 659267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094738515|now:1765690094659232|interval:79283|pto_count:0|srtt:45167 [2025/12/14 05:28:14 659275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 659282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 659287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2487720| [2025/12/14 05:28:14 659291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 659295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094660295|now:1765690094659295|interv:1000| [2025/12/14 05:28:14 659299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 659303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 659306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094660295| [2025/12/14 05:28:14 659311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094660295| [2025/12/14 05:28:14 659315] [debug] |xqc_engine_wakeup_after|wakeup:1765690094660295|now:1765690094659314|diff:981| [2025/12/14 05:28:14 659324] [debug] |xqc_engine_main_logic|END|now:1765690094658999| [2025/12/14 05:28:14 659540] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094659539| [2025/12/14 05:28:14 659548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 659554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1040| [2025/12/14 05:28:14 659558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1041| [2025/12/14 05:28:14 659563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1041| [2025/12/14 05:28:14 659567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 659572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2375|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2376|path_largest_ack:2375| [2025/12/14 05:28:14 659577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2421092|prior_time:1765690094609700|is_app_limited:0|send_elapse:43863|ack_elapse:49839|ctl_first_sent_time:1765690094611156|lagest_ack_time:1765690094659539|curr_delivered:2479892| [2025/12/14 05:28:14 659581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094611156| [2025/12/14 05:28:14 659586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:605||sndq_packets_used_bytes:0|sndq_packets_free:1174| [2025/12/14 05:28:14 659590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2376|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2376|path_largest_ack:2376| [2025/12/14 05:28:14 659594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2421092|prior_time:1765690094609700|is_app_limited:0|send_elapse:43863|ack_elapse:49839|ctl_first_sent_time:1765690094611156|lagest_ack_time:1765690094659539|curr_delivered:2481092| [2025/12/14 05:28:14 659598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094611263| [2025/12/14 05:28:14 659602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:604||sndq_packets_used_bytes:0|sndq_packets_free:1175| [2025/12/14 05:28:14 659606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45167|rttvar:2287|minrtt:31452|latest_rtt:48276|ack_delay:40| [2025/12/14 05:28:14 659610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45551|rttvar:2483|minrtt:31452|latest_rtt:48276|ack_delay:40| [2025/12/14 05:28:14 659614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2376|lost_pn:2373|thresh:3| [2025/12/14 05:28:14 659619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 659623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45551|rtt_var:2483|pto_duration:55483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 659627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 659631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 659634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 659643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094739683|now:1765690094659622|interv:80061| [2025/12/14 05:28:14 659647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094739683|now:1765690094659622|interval:80061|pto_count:0|srtt:45551 [2025/12/14 05:28:14 659651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43863, ack_elapse 49839, delivered 60000|rate 1203876|lost 261| [2025/12/14 05:28:14 659655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203876) in round 52| [2025/12/14 05:28:14 659659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 659663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 659667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094611263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 659672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094611263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 659676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:45551|latest_rtt:48276|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 659682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1041|largest:1041|pns:2| [2025/12/14 05:28:14 659686] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1041|frame:ACK |recv_time:1765690094659539|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 659691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214659539|now:1765690094659539|interv:120000000| [2025/12/14 05:28:14 659695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214659539|now:1765690094659539|interv:120000000| [2025/12/14 05:28:14 659698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094660295|pq_index:0| [2025/12/14 05:28:14 659703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094658999| [2025/12/14 05:28:14 659706] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094659706| [2025/12/14 05:28:14 659711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094659710| [2025/12/14 05:28:14 659717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45551|min_srtt:45551|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 659721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2560818| [2025/12/14 05:28:14 659725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45551|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 659732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 659737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45551|min_srtt:45551|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 659741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2561997| [2025/12/14 05:28:14 659745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45551|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 659750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 659754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45551|min_srtt:45551|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 659758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2563176| [2025/12/14 05:28:14 659762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 659766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 659770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 659774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 659778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 659782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2487720| [2025/12/14 05:28:14 659786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 659790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 659794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094660295| [2025/12/14 05:28:14 659798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094660295| [2025/12/14 05:28:14 659802] [debug] |xqc_engine_wakeup_after|wakeup:1765690094660295|now:1765690094659802|diff:493| [2025/12/14 05:28:14 659806] [debug] |xqc_engine_main_logic|END|now:1765690094659710| [2025/12/14 05:28:14 659810] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094659810| [2025/12/14 05:28:14 659814] [debug] |xqc_engine_wakeup_after|wakeup:1765690094660295|now:1765690094659814|diff:481| [2025/12/14 05:28:14 659818] [debug] |xqc_engine_main_logic|END|now:1765690094659810| [2025/12/14 05:28:14 660884] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094660884| [2025/12/14 05:28:14 660895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094660295|pq_index:0| [2025/12/14 05:28:14 660899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094659710| [2025/12/14 05:28:14 660909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094660908| [2025/12/14 05:28:14 660913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094660295|now:1765690094660908| [2025/12/14 05:28:14 660918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094660295|now:1765690094660908| [2025/12/14 05:28:14 660921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 660927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45551|min_srtt:45551|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 660931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2563176| [2025/12/14 05:28:14 660936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 660939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 660943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 660961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 660966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 660970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2487720| [2025/12/14 05:28:14 660975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 660979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2421| [2025/12/14 05:28:14 661006] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094660987|stream_id:0|stream_offset:2487720| [2025/12/14 05:28:14 661012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2421|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 661016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 661025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45551|rtt_var:2483|pto_duration:55483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 661032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 661038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 661044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 661051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094741470|now:1765690094661022|interv:80448| [2025/12/14 05:28:14 661063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094741470|now:1765690094661022|interval:80448|pto_count:0|srtt:45551 [2025/12/14 05:28:14 661070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 661075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 661079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2488899| [2025/12/14 05:28:14 661083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 661087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2422| [2025/12/14 05:28:14 661112] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094661094|stream_id:0|stream_offset:2488899| [2025/12/14 05:28:14 661118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 661127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 661133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45551|rtt_var:2483|pto_duration:55483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 661148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 661154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 661160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 661167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094741577|now:1765690094661133|interv:80444| [2025/12/14 05:28:14 661174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094741577|now:1765690094661133|interval:80444|pto_count:0|srtt:45551 [2025/12/14 05:28:14 661180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 661189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 661195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2490078| [2025/12/14 05:28:14 661202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 661208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094662208|now:1765690094661208|interv:1000| [2025/12/14 05:28:14 661213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 661217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 661221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094662208| [2025/12/14 05:28:14 661232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094662208| [2025/12/14 05:28:14 661238] [debug] |xqc_engine_wakeup_after|wakeup:1765690094662208|now:1765690094661238|diff:970| [2025/12/14 05:28:14 661243] [debug] |xqc_engine_main_logic|END|now:1765690094660908| [2025/12/14 05:28:14 661532] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094661531| [2025/12/14 05:28:14 661541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 661547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1041| [2025/12/14 05:28:14 661551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1042| [2025/12/14 05:28:14 661556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1042| [2025/12/14 05:28:14 661560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 661565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2377|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2378|path_largest_ack:2377| [2025/12/14 05:28:14 661570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2423492|prior_time:1765690094611685|is_app_limited:0|send_elapse:43858|ack_elapse:49846|ctl_first_sent_time:1765690094613142|lagest_ack_time:1765690094661531|curr_delivered:2482292| [2025/12/14 05:28:14 661575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094613142| [2025/12/14 05:28:14 661579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:603||sndq_packets_used_bytes:0|sndq_packets_free:1176| [2025/12/14 05:28:14 661584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2378|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2378|path_largest_ack:2378| [2025/12/14 05:28:14 661588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2423492|prior_time:1765690094611685|is_app_limited:0|send_elapse:43858|ack_elapse:49846|ctl_first_sent_time:1765690094613142|lagest_ack_time:1765690094661531|curr_delivered:2483492| [2025/12/14 05:28:14 661592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094613251| [2025/12/14 05:28:14 661596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:602||sndq_packets_used_bytes:0|sndq_packets_free:1177| [2025/12/14 05:28:14 661600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45551|rttvar:2483|minrtt:31452|latest_rtt:48280|ack_delay:40| [2025/12/14 05:28:14 661604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45888|rttvar:2535|minrtt:31452|latest_rtt:48280|ack_delay:40| [2025/12/14 05:28:14 661609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2378|lost_pn:2375|thresh:3| [2025/12/14 05:28:14 661613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 661617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45888|rtt_var:2535|pto_duration:56028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 661621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 661630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 661634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 661638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094742122|now:1765690094661617|interv:80505| [2025/12/14 05:28:14 661642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094742122|now:1765690094661617|interval:80505|pto_count:0|srtt:45888 [2025/12/14 05:28:14 661646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43858, ack_elapse 49846, delivered 60000|rate 1203707|lost 261| [2025/12/14 05:28:14 661651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203707) in round 52| [2025/12/14 05:28:14 661655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 661659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 661663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094613251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 661667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094613251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 661672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:45888|latest_rtt:48280|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 661678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1042|largest:1042|pns:2| [2025/12/14 05:28:14 661682] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1042|frame:ACK |recv_time:1765690094661531|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 661686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214661531|now:1765690094661531|interv:120000000| [2025/12/14 05:28:14 661691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214661531|now:1765690094661531|interv:120000000| [2025/12/14 05:28:14 661695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094662208|pq_index:0| [2025/12/14 05:28:14 661699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094660908| [2025/12/14 05:28:14 661703] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094661702| [2025/12/14 05:28:14 661707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094661706| [2025/12/14 05:28:14 661713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45888|min_srtt:45888|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 661718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2563176| [2025/12/14 05:28:14 661725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 661729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 661734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45888|min_srtt:45888|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 661738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2564355| [2025/12/14 05:28:14 661742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 661747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 661751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45888|min_srtt:45888|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 661755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2565534| [2025/12/14 05:28:14 661759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 661763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 661767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 661771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 661776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 661780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2490078| [2025/12/14 05:28:14 661784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 661788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 661792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094662208| [2025/12/14 05:28:14 661796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094662208| [2025/12/14 05:28:14 661800] [debug] |xqc_engine_wakeup_after|wakeup:1765690094662208|now:1765690094661800|diff:408| [2025/12/14 05:28:14 661804] [debug] |xqc_engine_main_logic|END|now:1765690094661706| [2025/12/14 05:28:14 661809] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094661809| [2025/12/14 05:28:14 661813] [debug] |xqc_engine_wakeup_after|wakeup:1765690094662208|now:1765690094661813|diff:395| [2025/12/14 05:28:14 661817] [debug] |xqc_engine_main_logic|END|now:1765690094661809| [2025/12/14 05:28:14 662886] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094662886| [2025/12/14 05:28:14 662897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094662208|pq_index:0| [2025/12/14 05:28:14 662901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094661706| [2025/12/14 05:28:14 662906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094662905| [2025/12/14 05:28:14 662911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094662208|now:1765690094662905| [2025/12/14 05:28:14 662915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094662208|now:1765690094662905| [2025/12/14 05:28:14 662919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 662924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45888|min_srtt:45888|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 662928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2565534| [2025/12/14 05:28:14 662933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 662936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 662940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 662944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 662962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 662967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2490078| [2025/12/14 05:28:14 662971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 662976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2423| [2025/12/14 05:28:14 663003] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094662983|stream_id:0|stream_offset:2490078| [2025/12/14 05:28:14 663008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2423|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 663013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 663021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45888|rtt_var:2535|pto_duration:56028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 663028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 663041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 663047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 663054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094744011|now:1765690094663021|interv:80990| [2025/12/14 05:28:14 663060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094744011|now:1765690094663021|interval:80990|pto_count:0|srtt:45888 [2025/12/14 05:28:14 663067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 663072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 663076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2491257| [2025/12/14 05:28:14 663080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 663085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2424| [2025/12/14 05:28:14 663109] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094663091|stream_id:0|stream_offset:2491257| [2025/12/14 05:28:14 663114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2424|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 663124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 663137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45888|rtt_var:2535|pto_duration:56028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 663145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 663151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 663158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 663164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094744119|now:1765690094663137|interv:80982| [2025/12/14 05:28:14 663170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094744119|now:1765690094663137|interval:80982|pto_count:0|srtt:45888 [2025/12/14 05:28:14 663177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 663185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 663192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2492436| [2025/12/14 05:28:14 663199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 663204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094664204|now:1765690094663204|interv:1000| [2025/12/14 05:28:14 663213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 663216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 663220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094664204| [2025/12/14 05:28:14 663224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094664204| [2025/12/14 05:28:14 663228] [debug] |xqc_engine_wakeup_after|wakeup:1765690094664204|now:1765690094663228|diff:976| [2025/12/14 05:28:14 663233] [debug] |xqc_engine_main_logic|END|now:1765690094662905| [2025/12/14 05:28:14 663522] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094663521| [2025/12/14 05:28:14 663530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 663536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1042| [2025/12/14 05:28:14 663540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1043| [2025/12/14 05:28:14 663546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1043| [2025/12/14 05:28:14 663550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 663555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2379|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2380|path_largest_ack:2379| [2025/12/14 05:28:14 663559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2423492|prior_time:1765690094611685|is_app_limited:0|send_elapse:44084|ack_elapse:51836|ctl_first_sent_time:1765690094613368|lagest_ack_time:1765690094663521|curr_delivered:2484692| [2025/12/14 05:28:14 663564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094613368| [2025/12/14 05:28:14 663568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:601||sndq_packets_used_bytes:0|sndq_packets_free:1178| [2025/12/14 05:28:14 663573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2380|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2380|path_largest_ack:2380| [2025/12/14 05:28:14 663577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2425892|prior_time:1765690094613684|is_app_limited:0|send_elapse:43853|ack_elapse:49837|ctl_first_sent_time:1765690094615140|lagest_ack_time:1765690094663521|curr_delivered:2485892| [2025/12/14 05:28:14 663581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094615140| [2025/12/14 05:28:14 663585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:600||sndq_packets_used_bytes:0|sndq_packets_free:1179| [2025/12/14 05:28:14 663589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45888|rttvar:2535|minrtt:31452|latest_rtt:48381|ack_delay:40| [2025/12/14 05:28:14 663593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46194|rttvar:2515|minrtt:31452|latest_rtt:48381|ack_delay:40| [2025/12/14 05:28:14 663597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2380|lost_pn:2377|thresh:3| [2025/12/14 05:28:14 663601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 663610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46194|rtt_var:2515|pto_duration:56254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 663614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 663618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 663622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 663626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094744345|now:1765690094663610|interv:80735| [2025/12/14 05:28:14 663630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094744345|now:1765690094663610|interval:80735|pto_count:0|srtt:46194 [2025/12/14 05:28:14 663634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 49837, delivered 60000|rate 1203924|lost 261| [2025/12/14 05:28:14 663638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203924) in round 52| [2025/12/14 05:28:14 663642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 663646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 663650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094615140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 663655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094615140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 663659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:46194|latest_rtt:48381|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 663665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1043|largest:1043|pns:2| [2025/12/14 05:28:14 663669] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1043|frame:ACK |recv_time:1765690094663521|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 663674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214663521|now:1765690094663521|interv:120000000| [2025/12/14 05:28:14 663678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214663521|now:1765690094663521|interv:120000000| [2025/12/14 05:28:14 663682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094664204|pq_index:0| [2025/12/14 05:28:14 663686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094662905| [2025/12/14 05:28:14 663690] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094663690| [2025/12/14 05:28:14 663694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094663693| [2025/12/14 05:28:14 663703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46194|min_srtt:46194|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 663707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2565534| [2025/12/14 05:28:14 663711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 663716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 663720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46194|min_srtt:46194|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 663724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2566713| [2025/12/14 05:28:14 663728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46194|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 663733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 663737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46194|min_srtt:46194|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 663741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2567892| [2025/12/14 05:28:14 663745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 663749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 663753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 663757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 663761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 663765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2492436| [2025/12/14 05:28:14 663769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 663773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 663777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094664204| [2025/12/14 05:28:14 663781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094664204| [2025/12/14 05:28:14 663785] [debug] |xqc_engine_wakeup_after|wakeup:1765690094664204|now:1765690094663785|diff:419| [2025/12/14 05:28:14 663791] [debug] |xqc_engine_main_logic|END|now:1765690094663693| [2025/12/14 05:28:14 663796] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094663796| [2025/12/14 05:28:14 663800] [debug] |xqc_engine_wakeup_after|wakeup:1765690094664204|now:1765690094663800|diff:404| [2025/12/14 05:28:14 663803] [debug] |xqc_engine_main_logic|END|now:1765690094663796| [2025/12/14 05:28:14 664870] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094664870| [2025/12/14 05:28:14 664880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094664204|pq_index:0| [2025/12/14 05:28:14 664884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094663693| [2025/12/14 05:28:14 664889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094664888| [2025/12/14 05:28:14 664894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094664204|now:1765690094664888| [2025/12/14 05:28:14 664898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094664204|now:1765690094664888| [2025/12/14 05:28:14 664902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 664907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46194|min_srtt:46194|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 664911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2567892| [2025/12/14 05:28:14 664915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 664919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 664923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 664927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 664932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 664936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2492436| [2025/12/14 05:28:14 664940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 664945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2425| [2025/12/14 05:28:14 664986] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094664966|stream_id:0|stream_offset:2492436| [2025/12/14 05:28:14 664992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2425|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 664996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 665012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46194|rtt_var:2515|pto_duration:56254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 665018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 665025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 665032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 665038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094746220|now:1765690094665011|interv:81209| [2025/12/14 05:28:14 665045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094746220|now:1765690094665011|interval:81209|pto_count:0|srtt:46194 [2025/12/14 05:28:14 665050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 665055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 665060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2493615| [2025/12/14 05:28:14 665064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 665068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2426| [2025/12/14 05:28:14 665093] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094665075|stream_id:0|stream_offset:2493615| [2025/12/14 05:28:14 665098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 665108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 665114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46194|rtt_var:2515|pto_duration:56254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 665121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 665135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 665141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 665148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094746329|now:1765690094665114|interv:81215| [2025/12/14 05:28:14 665154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094746329|now:1765690094665114|interval:81215|pto_count:0|srtt:46194 [2025/12/14 05:28:14 665161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 665169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 665176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2494794| [2025/12/14 05:28:14 665188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 665192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094666192|now:1765690094665192|interv:1000| [2025/12/14 05:28:14 665196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 665200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 665204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094666192| [2025/12/14 05:28:14 665208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094666192| [2025/12/14 05:28:14 665212] [debug] |xqc_engine_wakeup_after|wakeup:1765690094666192|now:1765690094665212|diff:980| [2025/12/14 05:28:14 665216] [debug] |xqc_engine_main_logic|END|now:1765690094664888| [2025/12/14 05:28:14 665516] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094665515| [2025/12/14 05:28:14 665524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 665530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1043| [2025/12/14 05:28:14 665534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1044| [2025/12/14 05:28:14 665539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1044| [2025/12/14 05:28:14 665543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 665548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2382|path_largest_ack:2381| [2025/12/14 05:28:14 665553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2425892|prior_time:1765690094613684|is_app_limited:0|send_elapse:43958|ack_elapse:51831|ctl_first_sent_time:1765690094615245|lagest_ack_time:1765690094665515|curr_delivered:2487092| [2025/12/14 05:28:14 665557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094615245| [2025/12/14 05:28:14 665562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:599||sndq_packets_used_bytes:0|sndq_packets_free:1180| [2025/12/14 05:28:14 665566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2382|path_largest_ack:2382| [2025/12/14 05:28:14 665570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2425892|prior_time:1765690094613684|is_app_limited:0|send_elapse:43958|ack_elapse:51831|ctl_first_sent_time:1765690094615245|lagest_ack_time:1765690094665515|curr_delivered:2488292| [2025/12/14 05:28:14 665574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094615364| [2025/12/14 05:28:14 665578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:598||sndq_packets_used_bytes:0|sndq_packets_free:1181| [2025/12/14 05:28:14 665582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46194|rttvar:2515|minrtt:31452|latest_rtt:50151|ack_delay:40| [2025/12/14 05:28:14 665586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46683|rttvar:2866|minrtt:31452|latest_rtt:50151|ack_delay:40| [2025/12/14 05:28:14 665595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2382|lost_pn:2379|thresh:3| [2025/12/14 05:28:14 665599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 665603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46683|rtt_var:2866|pto_duration:58147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 665607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 665611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 665615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 665619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094748222|now:1765690094665603|interv:82619| [2025/12/14 05:28:14 665623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094748222|now:1765690094665603|interval:82619|pto_count:0|srtt:46683 [2025/12/14 05:28:14 665627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43958, ack_elapse 51831, delivered 62400|rate 1203912|lost 261| [2025/12/14 05:28:14 665631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 52| [2025/12/14 05:28:14 665635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 665640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 665643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094615364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 665648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094615364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 665652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:46683|latest_rtt:50151|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 665658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1044|largest:1044|pns:2| [2025/12/14 05:28:14 665662] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1044|frame:ACK |recv_time:1765690094665515|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 665667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214665515|now:1765690094665515|interv:120000000| [2025/12/14 05:28:14 665671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214665515|now:1765690094665515|interv:120000000| [2025/12/14 05:28:14 665675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094666192|pq_index:0| [2025/12/14 05:28:14 665679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094664888| [2025/12/14 05:28:14 665683] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094665683| [2025/12/14 05:28:14 665690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094665689| [2025/12/14 05:28:14 665696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46683|min_srtt:46683|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 665700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2567892| [2025/12/14 05:28:14 665704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 665708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 665713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46683|min_srtt:46683|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 665717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2569071| [2025/12/14 05:28:14 665721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 665725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 665729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46683|min_srtt:46683|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 665733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2570250| [2025/12/14 05:28:14 665737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 665741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 665745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 665749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 665754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 665758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2494794| [2025/12/14 05:28:14 665762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 665766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 665772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094666192| [2025/12/14 05:28:14 665776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094666192| [2025/12/14 05:28:14 665780] [debug] |xqc_engine_wakeup_after|wakeup:1765690094666192|now:1765690094665780|diff:412| [2025/12/14 05:28:14 665784] [debug] |xqc_engine_main_logic|END|now:1765690094665689| [2025/12/14 05:28:14 665789] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094665789| [2025/12/14 05:28:14 665792] [debug] |xqc_engine_wakeup_after|wakeup:1765690094666192|now:1765690094665792|diff:400| [2025/12/14 05:28:14 665796] [debug] |xqc_engine_main_logic|END|now:1765690094665789| [2025/12/14 05:28:14 666863] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094666863| [2025/12/14 05:28:14 666873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094666192|pq_index:0| [2025/12/14 05:28:14 666878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094665689| [2025/12/14 05:28:14 666883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094666881| [2025/12/14 05:28:14 666887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094666192|now:1765690094666881| [2025/12/14 05:28:14 666891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094666192|now:1765690094666881| [2025/12/14 05:28:14 666895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 666900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46683|min_srtt:46683|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 666905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2570250| [2025/12/14 05:28:14 666909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 666913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 666917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 666921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 666925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 666929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2494794| [2025/12/14 05:28:14 666934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 666938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2427| [2025/12/14 05:28:14 666979] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094666946|stream_id:0|stream_offset:2494794| [2025/12/14 05:28:14 666985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2427|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 667000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 667007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46683|rtt_var:2866|pto_duration:58147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 667015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 667021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 667027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 667034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094750093|now:1765690094667007|interv:83086| [2025/12/14 05:28:14 667040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094750093|now:1765690094667007|interval:83086|pto_count:0|srtt:46683 [2025/12/14 05:28:14 667046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 667051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 667055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2495973| [2025/12/14 05:28:14 667059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 667063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2428| [2025/12/14 05:28:14 667089] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094667070|stream_id:0|stream_offset:2495973| [2025/12/14 05:28:14 667094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2428|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 667104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 667111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46683|rtt_var:2866|pto_duration:58147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 667124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 667131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 667137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 667144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094750217|now:1765690094667111|interv:83106| [2025/12/14 05:28:14 667150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094750217|now:1765690094667111|interval:83106|pto_count:0|srtt:46683 [2025/12/14 05:28:14 667157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 667171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 667178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2497152| [2025/12/14 05:28:14 667183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 667187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094668187|now:1765690094667187|interv:1000| [2025/12/14 05:28:14 667191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 667195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 667199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094668187| [2025/12/14 05:28:14 667203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094668187| [2025/12/14 05:28:14 667207] [debug] |xqc_engine_wakeup_after|wakeup:1765690094668187|now:1765690094667207|diff:980| [2025/12/14 05:28:14 667211] [debug] |xqc_engine_main_logic|END|now:1765690094666881| [2025/12/14 05:28:14 667510] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094667509| [2025/12/14 05:28:14 667519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 667524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1044| [2025/12/14 05:28:14 667528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1045| [2025/12/14 05:28:14 667534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1045| [2025/12/14 05:28:14 667538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 667543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2383|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2384|path_largest_ack:2383| [2025/12/14 05:28:14 667547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2428292|prior_time:1765690094615738|is_app_limited:0|send_elapse:43890|ack_elapse:51771|ctl_first_sent_time:1765690094617187|lagest_ack_time:1765690094667509|curr_delivered:2489492| [2025/12/14 05:28:14 667552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094617187| [2025/12/14 05:28:14 667556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:597||sndq_packets_used_bytes:0|sndq_packets_free:1182| [2025/12/14 05:28:14 667561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2384|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2384|path_largest_ack:2384| [2025/12/14 05:28:14 667565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2428292|prior_time:1765690094615738|is_app_limited:0|send_elapse:43890|ack_elapse:51771|ctl_first_sent_time:1765690094617187|lagest_ack_time:1765690094667509|curr_delivered:2490692| [2025/12/14 05:28:14 667569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094617323| [2025/12/14 05:28:14 667573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:596||sndq_packets_used_bytes:0|sndq_packets_free:1183| [2025/12/14 05:28:14 667581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46683|rttvar:2866|minrtt:31452|latest_rtt:50186|ack_delay:40| [2025/12/14 05:28:14 667585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47116|rttvar:3015|minrtt:31452|latest_rtt:50186|ack_delay:40| [2025/12/14 05:28:14 667590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2384|lost_pn:2381|thresh:3| [2025/12/14 05:28:14 667594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 667598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47116|rtt_var:3015|pto_duration:59176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 667602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 667606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 667610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 667613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094751246|now:1765690094667597|interv:83649| [2025/12/14 05:28:14 667617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094751246|now:1765690094667597|interval:83649|pto_count:0|srtt:47116 [2025/12/14 05:28:14 667622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43890, ack_elapse 51771, delivered 62400|rate 1205307|lost 261| [2025/12/14 05:28:14 667626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205307) in round 52| [2025/12/14 05:28:14 667630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 667634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 667638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094617323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 667642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094617323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 667647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:47116|latest_rtt:50186|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 667652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1045|largest:1045|pns:2| [2025/12/14 05:28:14 667656] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1045|frame:ACK |recv_time:1765690094667509|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 667661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214667509|now:1765690094667509|interv:120000000| [2025/12/14 05:28:14 667665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214667509|now:1765690094667509|interv:120000000| [2025/12/14 05:28:14 667675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094668187|pq_index:0| [2025/12/14 05:28:14 667679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094666881| [2025/12/14 05:28:14 667683] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094667683| [2025/12/14 05:28:14 667687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094667686| [2025/12/14 05:28:14 667693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47116|min_srtt:47116|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 667697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2570250| [2025/12/14 05:28:14 667702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 667706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 667710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47116|min_srtt:47116|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 667714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2571429| [2025/12/14 05:28:14 667718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 667723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 667727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47116|min_srtt:47116|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 667731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2572608| [2025/12/14 05:28:14 667735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 667739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 667743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 667747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 667751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 667755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2497152| [2025/12/14 05:28:14 667762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 667766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 667769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094668187| [2025/12/14 05:28:14 667773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094668187| [2025/12/14 05:28:14 667777] [debug] |xqc_engine_wakeup_after|wakeup:1765690094668187|now:1765690094667777|diff:410| [2025/12/14 05:28:14 667781] [debug] |xqc_engine_main_logic|END|now:1765690094667686| [2025/12/14 05:28:14 667786] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094667786| [2025/12/14 05:28:14 667790] [debug] |xqc_engine_wakeup_after|wakeup:1765690094668187|now:1765690094667790|diff:397| [2025/12/14 05:28:14 667794] [debug] |xqc_engine_main_logic|END|now:1765690094667786| [2025/12/14 05:28:14 668860] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094668860| [2025/12/14 05:28:14 668870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094668187|pq_index:0| [2025/12/14 05:28:14 668875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094667686| [2025/12/14 05:28:14 668880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094668879| [2025/12/14 05:28:14 668884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094668187|now:1765690094668879| [2025/12/14 05:28:14 668888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094668187|now:1765690094668879| [2025/12/14 05:28:14 668892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 668897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47116|min_srtt:47116|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 668902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2572608| [2025/12/14 05:28:14 668906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 668910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 668914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 668918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 668922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 668926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2497152| [2025/12/14 05:28:14 668931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 668935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2429| [2025/12/14 05:28:14 668982] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094668963|stream_id:0|stream_offset:2497152| [2025/12/14 05:28:14 668989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2429|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 668993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 669002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47116|rtt_var:3015|pto_duration:59176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 669009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 669015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 669021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 669028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094753139|now:1765690094669002|interv:84137| [2025/12/14 05:28:14 669034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094753139|now:1765690094669002|interval:84137|pto_count:0|srtt:47116 [2025/12/14 05:28:14 669042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 669048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 669052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2498331| [2025/12/14 05:28:14 669056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 669061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2430| [2025/12/14 05:28:14 669085] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094669067|stream_id:0|stream_offset:2498331| [2025/12/14 05:28:14 669090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2430|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 669100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 669107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47116|rtt_var:3015|pto_duration:59176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 669120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 669126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 669133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 669139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094753243|now:1765690094669106|interv:84137| [2025/12/14 05:28:14 669151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094753243|now:1765690094669106|interval:84137|pto_count:0|srtt:47116 [2025/12/14 05:28:14 669159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 669167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 669174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2499510| [2025/12/14 05:28:14 669180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 669183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094670183|now:1765690094669183|interv:1000| [2025/12/14 05:28:14 669187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 669191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 669195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094670183| [2025/12/14 05:28:14 669199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094670183| [2025/12/14 05:28:14 669203] [debug] |xqc_engine_wakeup_after|wakeup:1765690094670183|now:1765690094669203|diff:980| [2025/12/14 05:28:14 669207] [debug] |xqc_engine_main_logic|END|now:1765690094668879| [2025/12/14 05:28:14 669500] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094669499| [2025/12/14 05:28:14 669509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 669514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1045| [2025/12/14 05:28:14 669518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1046| [2025/12/14 05:28:14 669524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1046| [2025/12/14 05:28:14 669528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 669533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2385|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2386|path_largest_ack:2385| [2025/12/14 05:28:14 669537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2430692|prior_time:1765690094617682|is_app_limited:0|send_elapse:43866|ack_elapse:51817|ctl_first_sent_time:1765690094619142|lagest_ack_time:1765690094669499|curr_delivered:2491892| [2025/12/14 05:28:14 669542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094619142| [2025/12/14 05:28:14 669546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:595||sndq_packets_used_bytes:0|sndq_packets_free:1184| [2025/12/14 05:28:14 669550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2386|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2386|path_largest_ack:2386| [2025/12/14 05:28:14 669554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2430692|prior_time:1765690094617682|is_app_limited:0|send_elapse:43866|ack_elapse:51817|ctl_first_sent_time:1765690094619142|lagest_ack_time:1765690094669499|curr_delivered:2493092| [2025/12/14 05:28:14 669563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094619249| [2025/12/14 05:28:14 669567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:594||sndq_packets_used_bytes:0|sndq_packets_free:1185| [2025/12/14 05:28:14 669571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47116|rttvar:3015|minrtt:31452|latest_rtt:50250|ack_delay:40| [2025/12/14 05:28:14 669575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47503|rttvar:3035|minrtt:31452|latest_rtt:50250|ack_delay:40| [2025/12/14 05:28:14 669579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2386|lost_pn:2383|thresh:3| [2025/12/14 05:28:14 669583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 669587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47503|rtt_var:3035|pto_duration:59643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 669592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 669595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 669599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 669603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094753710|now:1765690094669587|interv:84123| [2025/12/14 05:28:14 669607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094753710|now:1765690094669587|interval:84123|pto_count:0|srtt:47503 [2025/12/14 05:28:14 669611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43866, ack_elapse 51817, delivered 62400|rate 1204237|lost 261| [2025/12/14 05:28:14 669615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204237) in round 52| [2025/12/14 05:28:14 669619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 669624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 669627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094619249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 669632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094619249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 669636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:47503|latest_rtt:50250|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 669642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1046|largest:1046|pns:2| [2025/12/14 05:28:14 669646] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1046|frame:ACK |recv_time:1765690094669499|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 669653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214669499|now:1765690094669499|interv:120000000| [2025/12/14 05:28:14 669657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214669499|now:1765690094669499|interv:120000000| [2025/12/14 05:28:14 669660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094670183|pq_index:0| [2025/12/14 05:28:14 669665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094668879| [2025/12/14 05:28:14 669668] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094669668| [2025/12/14 05:28:14 669673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094669672| [2025/12/14 05:28:14 669679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47503|min_srtt:47503|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 669683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2572608| [2025/12/14 05:28:14 669687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47503|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 669692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 669696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47503|min_srtt:47503|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 669700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2573787| [2025/12/14 05:28:14 669704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47503|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 669708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 669713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47503|min_srtt:47503|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 669717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2574966| [2025/12/14 05:28:14 669721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 669725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 669728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 669732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 669739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 669743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2499510| [2025/12/14 05:28:14 669748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 669751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 669755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094670183| [2025/12/14 05:28:14 669759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094670183| [2025/12/14 05:28:14 669763] [debug] |xqc_engine_wakeup_after|wakeup:1765690094670183|now:1765690094669763|diff:420| [2025/12/14 05:28:14 669767] [debug] |xqc_engine_main_logic|END|now:1765690094669672| [2025/12/14 05:28:14 669772] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094669772| [2025/12/14 05:28:14 669776] [debug] |xqc_engine_wakeup_after|wakeup:1765690094670183|now:1765690094669775|diff:408| [2025/12/14 05:28:14 669779] [debug] |xqc_engine_main_logic|END|now:1765690094669772| [2025/12/14 05:28:14 670846] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094670846| [2025/12/14 05:28:14 670856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094670183|pq_index:0| [2025/12/14 05:28:14 670861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094669672| [2025/12/14 05:28:14 670866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094670865| [2025/12/14 05:28:14 670870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094670183|now:1765690094670865| [2025/12/14 05:28:14 670874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094670183|now:1765690094670865| [2025/12/14 05:28:14 670878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 670884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47503|min_srtt:47503|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 670888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2574966| [2025/12/14 05:28:14 670893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 670896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 670900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 670904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 670909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 670913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2499510| [2025/12/14 05:28:14 670922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 670927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2431| [2025/12/14 05:28:14 670968] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094670934|stream_id:0|stream_offset:2499510| [2025/12/14 05:28:14 670974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2431|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 670980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 670990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47503|rtt_var:3035|pto_duration:59643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 670996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 671003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 671009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 671015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094755577|now:1765690094670989|interv:84588| [2025/12/14 05:28:14 671021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094755577|now:1765690094670989|interval:84588|pto_count:0|srtt:47503 [2025/12/14 05:28:14 671027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 671032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 671036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2500689| [2025/12/14 05:28:14 671041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 671045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2432| [2025/12/14 05:28:14 671070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094671052|stream_id:0|stream_offset:2500689| [2025/12/14 05:28:14 671075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2432|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 671085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 671092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47503|rtt_var:3035|pto_duration:59643|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 671099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 671113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 671126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 671132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094755695|now:1765690094671092|interv:84603| [2025/12/14 05:28:14 671138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094755695|now:1765690094671092|interval:84603|pto_count:0|srtt:47503 [2025/12/14 05:28:14 671146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 671155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 671162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2501868| [2025/12/14 05:28:14 671168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 671172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094672172|now:1765690094671172|interv:1000| [2025/12/14 05:28:14 671176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 671179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 671183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094672172| [2025/12/14 05:28:14 671187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094672172| [2025/12/14 05:28:14 671191] [debug] |xqc_engine_wakeup_after|wakeup:1765690094672172|now:1765690094671191|diff:981| [2025/12/14 05:28:14 671196] [debug] |xqc_engine_main_logic|END|now:1765690094670865| [2025/12/14 05:28:14 671495] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094671494| [2025/12/14 05:28:14 671504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 671510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1046| [2025/12/14 05:28:14 671513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1047| [2025/12/14 05:28:14 671519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1047| [2025/12/14 05:28:14 671523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 671528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2387|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2388|path_largest_ack:2387| [2025/12/14 05:28:14 671532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63600|prior_delivered:2430692|prior_time:1765690094617682|is_app_limited:0|send_elapse:44100|ack_elapse:53812|ctl_first_sent_time:1765690094619376|lagest_ack_time:1765690094671494|curr_delivered:2494292| [2025/12/14 05:28:14 671537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094619376| [2025/12/14 05:28:14 671541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:593||sndq_packets_used_bytes:0|sndq_packets_free:1186| [2025/12/14 05:28:14 671545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2388|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2388|path_largest_ack:2388| [2025/12/14 05:28:14 671554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2433092|prior_time:1765690094619716|is_app_limited:0|send_elapse:43909|ack_elapse:51778|ctl_first_sent_time:1765690094621167|lagest_ack_time:1765690094671494|curr_delivered:2495492| [2025/12/14 05:28:14 671559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094621167| [2025/12/14 05:28:14 671562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:592||sndq_packets_used_bytes:0|sndq_packets_free:1187| [2025/12/14 05:28:14 671566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47503|rttvar:3035|minrtt:31452|latest_rtt:50327|ack_delay:40| [2025/12/14 05:28:14 671571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47851|rttvar:2973|minrtt:31452|latest_rtt:50327|ack_delay:40| [2025/12/14 05:28:14 671575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2388|lost_pn:2385|thresh:3| [2025/12/14 05:28:14 671579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 671583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47851|rtt_var:2973|pto_duration:59743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 671587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 671591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 671595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 671599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094755795|now:1765690094671583|interv:84212| [2025/12/14 05:28:14 671603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094755795|now:1765690094671583|interval:84212|pto_count:0|srtt:47851 [2025/12/14 05:28:14 671607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43909, ack_elapse 51778, delivered 62400|rate 1205145|lost 261| [2025/12/14 05:28:14 671611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205145) in round 52| [2025/12/14 05:28:14 671615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 671619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 671623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094621167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 671628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094621167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 671632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:47851|latest_rtt:50327|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 671640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1047|largest:1047|pns:2| [2025/12/14 05:28:14 671645] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1047|frame:ACK |recv_time:1765690094671494|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 671649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214671494|now:1765690094671494|interv:120000000| [2025/12/14 05:28:14 671653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214671494|now:1765690094671494|interv:120000000| [2025/12/14 05:28:14 671657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094672172|pq_index:0| [2025/12/14 05:28:14 671661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094670865| [2025/12/14 05:28:14 671665] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094671665| [2025/12/14 05:28:14 671670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094671669| [2025/12/14 05:28:14 671675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47851|min_srtt:47851|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 671680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2574966| [2025/12/14 05:28:14 671684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47851|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 671688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 671693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47851|min_srtt:47851|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 671697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2576145| [2025/12/14 05:28:14 671701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47851|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 671705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 671710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47851|min_srtt:47851|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 671714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2577324| [2025/12/14 05:28:14 671718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 671722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 671728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 671732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 671737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 671741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2501868| [2025/12/14 05:28:14 671745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 671749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 671753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094672172| [2025/12/14 05:28:14 671757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094672172| [2025/12/14 05:28:14 671760] [debug] |xqc_engine_wakeup_after|wakeup:1765690094672172|now:1765690094671760|diff:412| [2025/12/14 05:28:14 671764] [debug] |xqc_engine_main_logic|END|now:1765690094671669| [2025/12/14 05:28:14 671769] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094671769| [2025/12/14 05:28:14 671773] [debug] |xqc_engine_wakeup_after|wakeup:1765690094672172|now:1765690094671773|diff:399| [2025/12/14 05:28:14 671777] [debug] |xqc_engine_main_logic|END|now:1765690094671769| [2025/12/14 05:28:14 672843] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094672843| [2025/12/14 05:28:14 672854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094672172|pq_index:0| [2025/12/14 05:28:14 672858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094671669| [2025/12/14 05:28:14 672863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094672862| [2025/12/14 05:28:14 672868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094672172|now:1765690094672862| [2025/12/14 05:28:14 672872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094672172|now:1765690094672862| [2025/12/14 05:28:14 672876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 672881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47851|min_srtt:47851|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 672886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2577324| [2025/12/14 05:28:14 672890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 672894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 672898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 672902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 672911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 672916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2501868| [2025/12/14 05:28:14 672920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 672924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2433| [2025/12/14 05:28:14 672966] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094672932|stream_id:0|stream_offset:2501868| [2025/12/14 05:28:14 672972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2433|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 672981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 672988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47851|rtt_var:2973|pto_duration:59743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 672994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 673001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 673007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 673014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094757675|now:1765690094672987|interv:84688| [2025/12/14 05:28:14 673020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094757675|now:1765690094672987|interval:84688|pto_count:0|srtt:47851 [2025/12/14 05:28:14 673026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 673031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 673036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2503047| [2025/12/14 05:28:14 673040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 673044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2434| [2025/12/14 05:28:14 673072] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094673051|stream_id:0|stream_offset:2503047| [2025/12/14 05:28:14 673077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2434|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 673086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 673093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47851|rtt_var:2973|pto_duration:59743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 673115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 673122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 673128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 673134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094757794|now:1765690094673093|interv:84701| [2025/12/14 05:28:14 673141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094757794|now:1765690094673093|interval:84701|pto_count:0|srtt:47851 [2025/12/14 05:28:14 673149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 673156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 673163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2504226| [2025/12/14 05:28:14 673169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 673172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094674172|now:1765690094673172|interv:1000| [2025/12/14 05:28:14 673176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 673180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 673184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094674172| [2025/12/14 05:28:14 673188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094674172| [2025/12/14 05:28:14 673192] [debug] |xqc_engine_wakeup_after|wakeup:1765690094674172|now:1765690094673192|diff:980| [2025/12/14 05:28:14 673196] [debug] |xqc_engine_main_logic|END|now:1765690094672862| [2025/12/14 05:28:14 673577] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094673576| [2025/12/14 05:28:14 673585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 673591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1047| [2025/12/14 05:28:14 673595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1048| [2025/12/14 05:28:14 673601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1048| [2025/12/14 05:28:14 673605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 673610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2389|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2390|path_largest_ack:2389| [2025/12/14 05:28:14 673614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63600|prior_delivered:2433092|prior_time:1765690094619716|is_app_limited:0|send_elapse:44046|ack_elapse:53860|ctl_first_sent_time:1765690094621304|lagest_ack_time:1765690094673576|curr_delivered:2496692| [2025/12/14 05:28:14 673618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094621304| [2025/12/14 05:28:14 673628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:591||sndq_packets_used_bytes:0|sndq_packets_free:1188| [2025/12/14 05:28:14 673632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2390|path_largest_ack:2390| [2025/12/14 05:28:14 673636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2435492|prior_time:1765690094621663|is_app_limited:0|send_elapse:43873|ack_elapse:51913|ctl_first_sent_time:1765690094623110|lagest_ack_time:1765690094673576|curr_delivered:2497892| [2025/12/14 05:28:14 673640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094623110| [2025/12/14 05:28:14 673644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:590||sndq_packets_used_bytes:0|sndq_packets_free:1189| [2025/12/14 05:28:14 673648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47851|rttvar:2973|minrtt:31452|latest_rtt:50466|ack_delay:64| [2025/12/14 05:28:14 673652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48170|rttvar:2867|minrtt:31452|latest_rtt:50466|ack_delay:64| [2025/12/14 05:28:14 673656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2390|lost_pn:2387|thresh:3| [2025/12/14 05:28:14 673660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 673664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48170|rtt_var:2867|pto_duration:59638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 673669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 673673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 673676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 673680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094757689|now:1765690094673664|interv:84025| [2025/12/14 05:28:14 673684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094757689|now:1765690094673664|interval:84025|pto_count:0|srtt:48170 [2025/12/14 05:28:14 673688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43873, ack_elapse 51913, delivered 62400|rate 1202011|lost 261| [2025/12/14 05:28:14 673693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202011) in round 52| [2025/12/14 05:28:14 673697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 673701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 673705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094623110|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 673709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094623110|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 673716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:48170|latest_rtt:50466|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 673721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 673725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094698576|now:1765690094673576|interv:25000| [2025/12/14 05:28:14 673730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094673576|max_ack_delay:25000| [2025/12/14 05:28:14 673735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1048|largest:1048|pns:2| [2025/12/14 05:28:14 673739] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1048|frame:PING ACK |recv_time:1765690094673576|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 673744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214673576|now:1765690094673576|interv:120000000| [2025/12/14 05:28:14 673748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214673576|now:1765690094673576|interv:120000000| [2025/12/14 05:28:14 673751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094674172|pq_index:0| [2025/12/14 05:28:14 673756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094672862| [2025/12/14 05:28:14 673759] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094673759| [2025/12/14 05:28:14 673764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094673763| [2025/12/14 05:28:14 673770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48170|min_srtt:48170|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 673774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2577324| [2025/12/14 05:28:14 673778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48170|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 673783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 673787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48170|min_srtt:48170|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 673791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2578503| [2025/12/14 05:28:14 673795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48170|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 673802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 673806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48170|min_srtt:48170|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 673810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2579682| [2025/12/14 05:28:14 673815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 673818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 673822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 673826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 673830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 673835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2504226| [2025/12/14 05:28:14 673839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 673843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 673846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094674172| [2025/12/14 05:28:14 673850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094674172| [2025/12/14 05:28:14 673854] [debug] |xqc_engine_wakeup_after|wakeup:1765690094674172|now:1765690094673854|diff:318| [2025/12/14 05:28:14 673858] [debug] |xqc_engine_main_logic|END|now:1765690094673763| [2025/12/14 05:28:14 673863] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094673863| [2025/12/14 05:28:14 673867] [debug] |xqc_engine_wakeup_after|wakeup:1765690094674172|now:1765690094673867|diff:305| [2025/12/14 05:28:14 673871] [debug] |xqc_engine_main_logic|END|now:1765690094673863| [2025/12/14 05:28:14 674937] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094674937| [2025/12/14 05:28:14 674961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094674172|pq_index:0| [2025/12/14 05:28:14 674966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094673763| [2025/12/14 05:28:14 674971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094674970| [2025/12/14 05:28:14 674975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094674172|now:1765690094674970| [2025/12/14 05:28:14 674980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094674172|now:1765690094674970| [2025/12/14 05:28:14 674983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 674989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48170|min_srtt:48170|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 674998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2579682| [2025/12/14 05:28:14 675002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 675006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 675010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 675014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 675019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 675023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2504226| [2025/12/14 05:28:14 675027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 675031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2435| [2025/12/14 05:28:14 675059] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094675039|stream_id:0|stream_offset:2504226| [2025/12/14 05:28:14 675064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2435|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 675069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 675074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48170|rtt_var:2867|pto_duration:59638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 675084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 675090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 675096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 675109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094759677|now:1765690094675074|interv:84603| [2025/12/14 05:28:14 675115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094759677|now:1765690094675074|interval:84603|pto_count:0|srtt:48170 [2025/12/14 05:28:14 675123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 675131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 675137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2505405| [2025/12/14 05:28:14 675151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 675159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2436| [2025/12/14 05:28:14 675187] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094675170|stream_id:0|stream_offset:2505405| [2025/12/14 05:28:14 675192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2436|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 675196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 675201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48170|rtt_var:2867|pto_duration:59638|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 675205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 675214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 675220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 675226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094759808|now:1765690094675200|interv:84608| [2025/12/14 05:28:14 675233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094759808|now:1765690094675200|interval:84608|pto_count:0|srtt:48170 [2025/12/14 05:28:14 675240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 675247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 675253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2506584| [2025/12/14 05:28:14 675258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 675262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094676261|now:1765690094675261|interv:1000| [2025/12/14 05:28:14 675265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 675269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 675273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094676261| [2025/12/14 05:28:14 675277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094676261| [2025/12/14 05:28:14 675281] [debug] |xqc_engine_wakeup_after|wakeup:1765690094676261|now:1765690094675281|diff:980| [2025/12/14 05:28:14 675285] [debug] |xqc_engine_main_logic|END|now:1765690094674970| [2025/12/14 05:28:14 675485] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094675484| [2025/12/14 05:28:14 675494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 675499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1048| [2025/12/14 05:28:14 675503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1049| [2025/12/14 05:28:14 675514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1049| [2025/12/14 05:28:14 675518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 675522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2391|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2392|path_largest_ack:2391| [2025/12/14 05:28:14 675527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63600|prior_delivered:2435492|prior_time:1765690094621663|is_app_limited:0|send_elapse:43987|ack_elapse:53821|ctl_first_sent_time:1765690094623224|lagest_ack_time:1765690094675484|curr_delivered:2499092| [2025/12/14 05:28:14 675531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094623224| [2025/12/14 05:28:14 675536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:589||sndq_packets_used_bytes:0|sndq_packets_free:1190| [2025/12/14 05:28:14 675540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2392|path_largest_ack:2392| [2025/12/14 05:28:14 675544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63600|prior_delivered:2435492|prior_time:1765690094621663|is_app_limited:0|send_elapse:43987|ack_elapse:53821|ctl_first_sent_time:1765690094623224|lagest_ack_time:1765690094675484|curr_delivered:2500292| [2025/12/14 05:28:14 675548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094623352| [2025/12/14 05:28:14 675552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:588||sndq_packets_used_bytes:0|sndq_packets_free:1191| [2025/12/14 05:28:14 675556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48170|rttvar:2867|minrtt:31452|latest_rtt:52132|ack_delay:40| [2025/12/14 05:28:14 675560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48660|rttvar:3131|minrtt:31452|latest_rtt:52132|ack_delay:40| [2025/12/14 05:28:14 675564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2392|lost_pn:2389|thresh:3| [2025/12/14 05:28:14 675568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 675572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48660|rtt_var:3131|pto_duration:61184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 675577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 675581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 675584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 675588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094761354|now:1765690094675572|interv:85782| [2025/12/14 05:28:14 675592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094761354|now:1765690094675572|interval:85782|pto_count:0|srtt:48660 [2025/12/14 05:28:14 675596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43987, ack_elapse 53821, delivered 64800|rate 1203991|lost 261| [2025/12/14 05:28:14 675603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203991) in round 52| [2025/12/14 05:28:14 675607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 675611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 675615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094623352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 675620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094623352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 675624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:48660|latest_rtt:52132|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 675629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1049|largest:1049|pns:2| [2025/12/14 05:28:14 675634] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1049|frame:ACK |recv_time:1765690094675484|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 675638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214675484|now:1765690094675484|interv:120000000| [2025/12/14 05:28:14 675642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214675484|now:1765690094675484|interv:120000000| [2025/12/14 05:28:14 675646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094676261|pq_index:0| [2025/12/14 05:28:14 675650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094674970| [2025/12/14 05:28:14 675654] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094675654| [2025/12/14 05:28:14 675659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094675658| [2025/12/14 05:28:14 675664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48660|min_srtt:48660|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 675669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2579682| [2025/12/14 05:28:14 675673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48660|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 675677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 675682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48660|min_srtt:48660|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 675686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2580861| [2025/12/14 05:28:14 675692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48660|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 675697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 675701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48660|min_srtt:48660|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 675705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2582040| [2025/12/14 05:28:14 675709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 675713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 675717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 675721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 675725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 675729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2506584| [2025/12/14 05:28:14 675733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 675737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 675741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094676261| [2025/12/14 05:28:14 675745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094676261| [2025/12/14 05:28:14 675749] [debug] |xqc_engine_wakeup_after|wakeup:1765690094676261|now:1765690094675749|diff:512| [2025/12/14 05:28:14 675753] [debug] |xqc_engine_main_logic|END|now:1765690094675658| [2025/12/14 05:28:14 675757] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094675757| [2025/12/14 05:28:14 675761] [debug] |xqc_engine_wakeup_after|wakeup:1765690094676261|now:1765690094675761|diff:500| [2025/12/14 05:28:14 675765] [debug] |xqc_engine_main_logic|END|now:1765690094675757| [2025/12/14 05:28:14 676832] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094676831| [2025/12/14 05:28:14 676842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094676261|pq_index:0| [2025/12/14 05:28:14 676846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094675658| [2025/12/14 05:28:14 676851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094676850| [2025/12/14 05:28:14 676856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094676261|now:1765690094676850| [2025/12/14 05:28:14 676867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094676261|now:1765690094676850| [2025/12/14 05:28:14 676871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 676876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48660|min_srtt:48660|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 676880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2582040| [2025/12/14 05:28:14 676885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 676888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 676892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 676896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 676901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 676905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2506584| [2025/12/14 05:28:14 676909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 676914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2437| [2025/12/14 05:28:14 676942] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094676921|stream_id:0|stream_offset:2506584| [2025/12/14 05:28:14 676960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2437|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 676965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 676969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48660|rtt_var:3131|pto_duration:61184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 676973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 676977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 676981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 676990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094763105|now:1765690094676969|interv:86136| [2025/12/14 05:28:14 676996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094763105|now:1765690094676969|interval:86136|pto_count:0|srtt:48660 [2025/12/14 05:28:14 677003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 677011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 677023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2507763| [2025/12/14 05:28:14 677030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 677034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2438| [2025/12/14 05:28:14 677061] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094677041|stream_id:0|stream_offset:2507763| [2025/12/14 05:28:14 677066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2438|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 677075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 677081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48660|rtt_var:3131|pto_duration:61184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 677088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 677102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 677108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 677115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094763225|now:1765690094677081|interv:86144| [2025/12/14 05:28:14 677121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094763225|now:1765690094677081|interval:86144|pto_count:0|srtt:48660 [2025/12/14 05:28:14 677128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 677135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 677142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2508942| [2025/12/14 05:28:14 677149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 677155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094678155|now:1765690094677155|interv:1000| [2025/12/14 05:28:14 677160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 677164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 677168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094678155| [2025/12/14 05:28:14 677172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094678155| [2025/12/14 05:28:14 677176] [debug] |xqc_engine_wakeup_after|wakeup:1765690094678155|now:1765690094677176|diff:979| [2025/12/14 05:28:14 677180] [debug] |xqc_engine_main_logic|END|now:1765690094676850| [2025/12/14 05:28:14 677477] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094677476| [2025/12/14 05:28:14 677491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 677496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1049| [2025/12/14 05:28:14 677500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1050| [2025/12/14 05:28:14 677506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1050| [2025/12/14 05:28:14 677510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 677515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2393|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2394|path_largest_ack:2393| [2025/12/14 05:28:14 677519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63600|prior_delivered:2437892|prior_time:1765690094623647|is_app_limited:0|send_elapse:43839|ack_elapse:53829|ctl_first_sent_time:1765690094625085|lagest_ack_time:1765690094677476|curr_delivered:2501492| [2025/12/14 05:28:14 677524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094625085| [2025/12/14 05:28:14 677528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:587||sndq_packets_used_bytes:0|sndq_packets_free:1192| [2025/12/14 05:28:14 677532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2394|path_largest_ack:2394| [2025/12/14 05:28:14 677536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2440292|prior_time:1765690094625638|is_app_limited:0|send_elapse:43832|ack_elapse:51838|ctl_first_sent_time:1765690094627077|lagest_ack_time:1765690094677476|curr_delivered:2502692| [2025/12/14 05:28:14 677541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094627077| [2025/12/14 05:28:14 677544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:586||sndq_packets_used_bytes:0|sndq_packets_free:1193| [2025/12/14 05:28:14 677548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48660|rttvar:3131|minrtt:31452|latest_rtt:50399|ack_delay:40| [2025/12/14 05:28:14 677553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48872|rttvar:2773|minrtt:31452|latest_rtt:50399|ack_delay:40| [2025/12/14 05:28:14 677557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2394|lost_pn:2391|thresh:3| [2025/12/14 05:28:14 677561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 677565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48872|rtt_var:2773|pto_duration:59964|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 677569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 677573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 677577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 677581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094762005|now:1765690094677564|interv:84441| [2025/12/14 05:28:14 677584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094762005|now:1765690094677564|interval:84441|pto_count:0|srtt:48872 [2025/12/14 05:28:14 677591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43832, ack_elapse 51838, delivered 62400|rate 1203750|lost 261| [2025/12/14 05:28:14 677596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203750) in round 52| [2025/12/14 05:28:14 677600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 677604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 677608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094627077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 677612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094627077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 677616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:48872|latest_rtt:50399|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 677622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1050|largest:1050|pns:2| [2025/12/14 05:28:14 677626] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1050|frame:ACK |recv_time:1765690094677476|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 677631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214677476|now:1765690094677476|interv:120000000| [2025/12/14 05:28:14 677634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214677476|now:1765690094677476|interv:120000000| [2025/12/14 05:28:14 677638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094678155|pq_index:0| [2025/12/14 05:28:14 677642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094676850| [2025/12/14 05:28:14 677646] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094677646| [2025/12/14 05:28:14 677651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094677650| [2025/12/14 05:28:14 677657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48872|min_srtt:48872|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 677661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2582040| [2025/12/14 05:28:14 677665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48872|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 677670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 677677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48872|min_srtt:48872|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 677681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2583219| [2025/12/14 05:28:14 677685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48872|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 677689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 677694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48872|min_srtt:48872|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 677698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2584398| [2025/12/14 05:28:14 677702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 677706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 677709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 677713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 677718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 677722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2508942| [2025/12/14 05:28:14 677726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 677730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 677734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094678155| [2025/12/14 05:28:14 677738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094678155| [2025/12/14 05:28:14 677741] [debug] |xqc_engine_wakeup_after|wakeup:1765690094678155|now:1765690094677741|diff:414| [2025/12/14 05:28:14 677746] [debug] |xqc_engine_main_logic|END|now:1765690094677650| [2025/12/14 05:28:14 677750] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094677750| [2025/12/14 05:28:14 677754] [debug] |xqc_engine_wakeup_after|wakeup:1765690094678155|now:1765690094677754|diff:401| [2025/12/14 05:28:14 677758] [debug] |xqc_engine_main_logic|END|now:1765690094677750| [2025/12/14 05:28:14 678825] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094678824| [2025/12/14 05:28:14 678835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094678155|pq_index:0| [2025/12/14 05:28:14 678839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094677650| [2025/12/14 05:28:14 678844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094678843| [2025/12/14 05:28:14 678854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094678155|now:1765690094678843| [2025/12/14 05:28:14 678858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094678155|now:1765690094678843| [2025/12/14 05:28:14 678861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 678867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48872|min_srtt:48872|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 678871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2584398| [2025/12/14 05:28:14 678875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 678879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 678883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 678887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 678892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 678896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2508942| [2025/12/14 05:28:14 678900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 678904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2439| [2025/12/14 05:28:14 678933] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094678912|stream_id:0|stream_offset:2508942| [2025/12/14 05:28:14 678939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2439|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 678943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 678960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48872|rtt_var:2773|pto_duration:59964|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 678964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 678969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 678978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 678984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094763876|now:1765690094678960|interv:84916| [2025/12/14 05:28:14 678990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094763876|now:1765690094678960|interval:84916|pto_count:0|srtt:48872 [2025/12/14 05:28:14 679004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 679011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 679017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2510121| [2025/12/14 05:28:14 679021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 679025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2440| [2025/12/14 05:28:14 679051] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094679032|stream_id:0|stream_offset:2510121| [2025/12/14 05:28:14 679057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2440|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 679066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 679073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48872|rtt_var:2773|pto_duration:59964|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 679079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 679093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 679099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 679106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094763996|now:1765690094679072|interv:84924| [2025/12/14 05:28:14 679113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094763996|now:1765690094679072|interval:84924|pto_count:0|srtt:48872 [2025/12/14 05:28:14 679119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 679127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 679134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2511300| [2025/12/14 05:28:14 679141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 679147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094680147|now:1765690094679147|interv:1000| [2025/12/14 05:28:14 679151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 679155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 679159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094680147| [2025/12/14 05:28:14 679163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094680147| [2025/12/14 05:28:14 679172] [debug] |xqc_engine_wakeup_after|wakeup:1765690094680147|now:1765690094679172|diff:975| [2025/12/14 05:28:14 679176] [debug] |xqc_engine_main_logic|END|now:1765690094678843| [2025/12/14 05:28:14 679470] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094679469| [2025/12/14 05:28:14 679478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 679484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1050| [2025/12/14 05:28:14 679488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1051| [2025/12/14 05:28:14 679494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1051| [2025/12/14 05:28:14 679498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 679502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2395|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2396|path_largest_ack:2395| [2025/12/14 05:28:14 679507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63600|prior_delivered:2440292|prior_time:1765690094625638|is_app_limited:0|send_elapse:43939|ack_elapse:53831|ctl_first_sent_time:1765690094627184|lagest_ack_time:1765690094679469|curr_delivered:2503892| [2025/12/14 05:28:14 679511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094627184| [2025/12/14 05:28:14 679516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:585||sndq_packets_used_bytes:0|sndq_packets_free:1194| [2025/12/14 05:28:14 679520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2396|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2396|path_largest_ack:2396| [2025/12/14 05:28:14 679524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62400|prior_delivered:2442692|prior_time:1765690094627638|is_app_limited:0|send_elapse:43853|ack_elapse:51831|ctl_first_sent_time:1765690094629085|lagest_ack_time:1765690094679469|curr_delivered:2505092| [2025/12/14 05:28:14 679529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094629085| [2025/12/14 05:28:14 679532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:584||sndq_packets_used_bytes:0|sndq_packets_free:1195| [2025/12/14 05:28:14 679536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48872|rttvar:2773|minrtt:31452|latest_rtt:50384|ack_delay:40| [2025/12/14 05:28:14 679541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49056|rttvar:2448|minrtt:31452|latest_rtt:50384|ack_delay:40| [2025/12/14 05:28:14 679545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2396|lost_pn:2393|thresh:3| [2025/12/14 05:28:14 679549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 679553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49056|rtt_var:2448|pto_duration:58848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 679557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 679561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 679570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 679573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094762880|now:1765690094679553|interv:83327| [2025/12/14 05:28:14 679577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094762880|now:1765690094679553|interval:83327|pto_count:0|srtt:49056 [2025/12/14 05:28:14 679582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 51831, delivered 62400|rate 1203912|lost 261| [2025/12/14 05:28:14 679586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 52| [2025/12/14 05:28:14 679590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 679594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 679598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094629085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 679603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094629085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 679607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:49056|latest_rtt:50384|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 679613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1051|largest:1051|pns:2| [2025/12/14 05:28:14 679617] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1051|frame:ACK |recv_time:1765690094679469|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 679622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214679469|now:1765690094679469|interv:120000000| [2025/12/14 05:28:14 679626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214679469|now:1765690094679469|interv:120000000| [2025/12/14 05:28:14 679629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094680147|pq_index:0| [2025/12/14 05:28:14 679634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094678843| [2025/12/14 05:28:14 679638] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094679637| [2025/12/14 05:28:14 679642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094679641| [2025/12/14 05:28:14 679648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49056|min_srtt:49056|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 679652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2584398| [2025/12/14 05:28:14 679663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49056|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 679667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 679671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49056|min_srtt:49056|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 679676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2585577| [2025/12/14 05:28:14 679680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49056|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 679684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 679688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49056|min_srtt:49056|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 679692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2586756| [2025/12/14 05:28:14 679697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 679700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 679704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 679708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 679712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 679716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2511300| [2025/12/14 05:28:14 679721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 679724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 679728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094680147| [2025/12/14 05:28:14 679732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094680147| [2025/12/14 05:28:14 679736] [debug] |xqc_engine_wakeup_after|wakeup:1765690094680147|now:1765690094679736|diff:411| [2025/12/14 05:28:14 679740] [debug] |xqc_engine_main_logic|END|now:1765690094679641| [2025/12/14 05:28:14 679745] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094679745| [2025/12/14 05:28:14 679749] [debug] |xqc_engine_wakeup_after|wakeup:1765690094680147|now:1765690094679749|diff:398| [2025/12/14 05:28:14 679752] [debug] |xqc_engine_main_logic|END|now:1765690094679745| [2025/12/14 05:28:14 680819] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094680819| [2025/12/14 05:28:14 680830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094680147|pq_index:0| [2025/12/14 05:28:14 680839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094679641| [2025/12/14 05:28:14 680844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094680843| [2025/12/14 05:28:14 680848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094680147|now:1765690094680843| [2025/12/14 05:28:14 680852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094680147|now:1765690094680843| [2025/12/14 05:28:14 680856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 680861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49056|min_srtt:49056|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 680866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2586756| [2025/12/14 05:28:14 680870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 680874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 680878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 680882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 680886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 680891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2511300| [2025/12/14 05:28:14 680895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 680899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2441| [2025/12/14 05:28:14 680928] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094680907|stream_id:0|stream_offset:2511300| [2025/12/14 05:28:14 680933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2441|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 680938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 680942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49056|rtt_var:2448|pto_duration:58848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 680973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 680980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 680987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 680999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094764755|now:1765690094680942|interv:83813| [2025/12/14 05:28:14 681003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094764755|now:1765690094680942|interval:83813|pto_count:0|srtt:49056 [2025/12/14 05:28:14 681008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 681013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 681017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2512479| [2025/12/14 05:28:14 681021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 681026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2442| [2025/12/14 05:28:14 681052] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094681033|stream_id:0|stream_offset:2512479| [2025/12/14 05:28:14 681057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2442|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 681067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 681073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49056|rtt_var:2448|pto_duration:58848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 681081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 681087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 681094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 681100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094764881|now:1765690094681073|interv:83808| [2025/12/14 05:28:14 681106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094764881|now:1765690094681073|interval:83808|pto_count:0|srtt:49056 [2025/12/14 05:28:14 681113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 681121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 681128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2513658| [2025/12/14 05:28:14 681135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 681141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094682141|now:1765690094681141|interv:1000| [2025/12/14 05:28:14 681146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 681155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 681159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094682141| [2025/12/14 05:28:14 681163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094682141| [2025/12/14 05:28:14 681167] [debug] |xqc_engine_wakeup_after|wakeup:1765690094682141|now:1765690094681167|diff:974| [2025/12/14 05:28:14 681171] [debug] |xqc_engine_main_logic|END|now:1765690094680843| [2025/12/14 05:28:14 681458] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094681457| [2025/12/14 05:28:14 681466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 681472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1051| [2025/12/14 05:28:14 681476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1052| [2025/12/14 05:28:14 681481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1052| [2025/12/14 05:28:14 681485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 681490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2397|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2398|path_largest_ack:2397| [2025/12/14 05:28:14 681495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2445092|prior_time:1765690094629619|is_app_limited:0|send_elapse:43844|ack_elapse:51838|ctl_first_sent_time:1765690094631068|lagest_ack_time:1765690094681457|curr_delivered:2506292| [2025/12/14 05:28:14 681499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094631068| [2025/12/14 05:28:14 681504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:583||sndq_packets_used_bytes:0|sndq_packets_free:1196| [2025/12/14 05:28:14 681508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2398|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2398|path_largest_ack:2398| [2025/12/14 05:28:14 681512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2445092|prior_time:1765690094629619|is_app_limited:0|send_elapse:43844|ack_elapse:51838|ctl_first_sent_time:1765690094631068|lagest_ack_time:1765690094681457|curr_delivered:2507492| [2025/12/14 05:28:14 681516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094631178| [2025/12/14 05:28:14 681520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:582||sndq_packets_used_bytes:0|sndq_packets_free:1197| [2025/12/14 05:28:14 681524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49056|rttvar:2448|minrtt:31452|latest_rtt:50279|ack_delay:32| [2025/12/14 05:28:14 681528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49204|rttvar:2133|minrtt:31452|latest_rtt:50279|ack_delay:32| [2025/12/14 05:28:14 681532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2398|lost_pn:2395|thresh:3| [2025/12/14 05:28:14 681536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 681541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49204|rtt_var:2133|pto_duration:57736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 681549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 681553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 681557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 681561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094763769|now:1765690094681540|interv:82229| [2025/12/14 05:28:14 681565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094763769|now:1765690094681540|interval:82229|pto_count:0|srtt:49204 [2025/12/14 05:28:14 681569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43844, ack_elapse 51838, delivered 62400|rate 1203750|lost 261| [2025/12/14 05:28:14 681573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203750) in round 52| [2025/12/14 05:28:14 681577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 681581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 681585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094631178|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 681589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094631178|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 681594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:49204|latest_rtt:50279|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 681599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1052|largest:1052|pns:2| [2025/12/14 05:28:14 681604] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1052|frame:ACK |recv_time:1765690094681457|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 681608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214681457|now:1765690094681457|interv:120000000| [2025/12/14 05:28:14 681612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214681457|now:1765690094681457|interv:120000000| [2025/12/14 05:28:14 681616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094682141|pq_index:0| [2025/12/14 05:28:14 681620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094680843| [2025/12/14 05:28:14 681624] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094681624| [2025/12/14 05:28:14 681629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094681628| [2025/12/14 05:28:14 681634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49204|min_srtt:49204|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 681641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2586756| [2025/12/14 05:28:14 681645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 681650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 681654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49204|min_srtt:49204|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 681658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2587935| [2025/12/14 05:28:14 681663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 681667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 681671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49204|min_srtt:49204|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 681675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2589114| [2025/12/14 05:28:14 681679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 681683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 681687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 681691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 681695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 681699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2513658| [2025/12/14 05:28:14 681704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 681707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 681711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094682141| [2025/12/14 05:28:14 681715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094682141| [2025/12/14 05:28:14 681719] [debug] |xqc_engine_wakeup_after|wakeup:1765690094682141|now:1765690094681719|diff:422| [2025/12/14 05:28:14 681723] [debug] |xqc_engine_main_logic|END|now:1765690094681628| [2025/12/14 05:28:14 681728] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094681728| [2025/12/14 05:28:14 681734] [debug] |xqc_engine_wakeup_after|wakeup:1765690094682141|now:1765690094681734|diff:407| [2025/12/14 05:28:14 681738] [debug] |xqc_engine_main_logic|END|now:1765690094681728| [2025/12/14 05:28:14 682805] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094682805| [2025/12/14 05:28:14 682815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094682141|pq_index:0| [2025/12/14 05:28:14 682819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094681628| [2025/12/14 05:28:14 682824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094682823| [2025/12/14 05:28:14 682829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094682141|now:1765690094682823| [2025/12/14 05:28:14 682833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094682141|now:1765690094682823| [2025/12/14 05:28:14 682837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 682842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49204|min_srtt:49204|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 682847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2589114| [2025/12/14 05:28:14 682851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 682855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 682858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 682863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 682867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 682871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2513658| [2025/12/14 05:28:14 682876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 682880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2443| [2025/12/14 05:28:14 682908] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094682888|stream_id:0|stream_offset:2513658| [2025/12/14 05:28:14 682914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 682918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 682923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49204|rtt_var:2133|pto_duration:57736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 682939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 682945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 682969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 682976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094765624|now:1765690094682923|interv:82701| [2025/12/14 05:28:14 682983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094765624|now:1765690094682923|interval:82701|pto_count:0|srtt:49204 [2025/12/14 05:28:14 682990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 682996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 683000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2514837| [2025/12/14 05:28:14 683005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 683009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2444| [2025/12/14 05:28:14 683034] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094683016|stream_id:0|stream_offset:2514837| [2025/12/14 05:28:14 683039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2444|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 683048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 683055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49204|rtt_var:2133|pto_duration:57736|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 683062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 683068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 683075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 683081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094765752|now:1765690094683055|interv:82697| [2025/12/14 05:28:14 683087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094765752|now:1765690094683055|interval:82697|pto_count:0|srtt:49204 [2025/12/14 05:28:14 683094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 683101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 683108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2516016| [2025/12/14 05:28:14 683122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 683128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094684128|now:1765690094683128|interv:1000| [2025/12/14 05:28:14 683132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 683135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 683139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094684128| [2025/12/14 05:28:14 683143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094684128| [2025/12/14 05:28:14 683147] [debug] |xqc_engine_wakeup_after|wakeup:1765690094684128|now:1765690094683147|diff:981| [2025/12/14 05:28:14 683151] [debug] |xqc_engine_main_logic|END|now:1765690094682823| [2025/12/14 05:28:14 683456] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094683455| [2025/12/14 05:28:14 683464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 683470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1052| [2025/12/14 05:28:14 683474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1053| [2025/12/14 05:28:14 683479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1053| [2025/12/14 05:28:14 683484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 683488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2399|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2400|path_largest_ack:2399| [2025/12/14 05:28:14 683493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2447492|prior_time:1765690094631623|is_app_limited:0|send_elapse:43835|ack_elapse:51832|ctl_first_sent_time:1765690094633054|lagest_ack_time:1765690094683455|curr_delivered:2508692| [2025/12/14 05:28:14 683497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094633054| [2025/12/14 05:28:14 683502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:581||sndq_packets_used_bytes:0|sndq_packets_free:1198| [2025/12/14 05:28:14 683506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2400|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2400|path_largest_ack:2400| [2025/12/14 05:28:14 683510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2449892|prior_time:1765690094633611|is_app_limited:0|send_elapse:43834|ack_elapse:49844|ctl_first_sent_time:1765690094635048|lagest_ack_time:1765690094683455|curr_delivered:2509892| [2025/12/14 05:28:14 683514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094635048| [2025/12/14 05:28:14 683518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:580||sndq_packets_used_bytes:0|sndq_packets_free:1199| [2025/12/14 05:28:14 683522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49204|rttvar:2133|minrtt:31452|latest_rtt:48407|ack_delay:32| [2025/12/14 05:28:14 683526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49100|rttvar:1807|minrtt:31452|latest_rtt:48407|ack_delay:32| [2025/12/14 05:28:14 683530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2400|lost_pn:2397|thresh:3| [2025/12/14 05:28:14 683539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 683543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49100|rtt_var:1807|pto_duration:56328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 683547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 683551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 683555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 683559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094764344|now:1765690094683543|interv:80801| [2025/12/14 05:28:14 683562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094764344|now:1765690094683543|interval:80801|pto_count:0|srtt:49100 [2025/12/14 05:28:14 683567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43834, ack_elapse 49844, delivered 60000|rate 1203755|lost 261| [2025/12/14 05:28:14 683571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203755) in round 52| [2025/12/14 05:28:14 683575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 683579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 683583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094635048|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 683587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094635048|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 683592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:49100|latest_rtt:48407|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 683597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1053|largest:1053|pns:2| [2025/12/14 05:28:14 683601] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1053|frame:ACK |recv_time:1765690094683455|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 683606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214683455|now:1765690094683455|interv:120000000| [2025/12/14 05:28:14 683610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214683455|now:1765690094683455|interv:120000000| [2025/12/14 05:28:14 683613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094684128|pq_index:0| [2025/12/14 05:28:14 683618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094682823| [2025/12/14 05:28:14 683621] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094683621| [2025/12/14 05:28:14 683626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094683625| [2025/12/14 05:28:14 683634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49100|min_srtt:49100|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 683639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2589114| [2025/12/14 05:28:14 683643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49100|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 683647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 683652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49100|min_srtt:49100|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 683656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2590293| [2025/12/14 05:28:14 683660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49100|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 683664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 683668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49100|min_srtt:49100|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 683672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2591472| [2025/12/14 05:28:14 683677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 683680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 683684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 683688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 683693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 683697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2516016| [2025/12/14 05:28:14 683701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 683704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 683708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094684128| [2025/12/14 05:28:14 683712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094684128| [2025/12/14 05:28:14 683719] [debug] |xqc_engine_wakeup_after|wakeup:1765690094684128|now:1765690094683719|diff:409| [2025/12/14 05:28:14 683723] [debug] |xqc_engine_main_logic|END|now:1765690094683625| [2025/12/14 05:28:14 683728] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094683727| [2025/12/14 05:28:14 683731] [debug] |xqc_engine_wakeup_after|wakeup:1765690094684128|now:1765690094683731|diff:397| [2025/12/14 05:28:14 683735] [debug] |xqc_engine_main_logic|END|now:1765690094683727| [2025/12/14 05:28:14 684802] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094684801| [2025/12/14 05:28:14 684812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094684128|pq_index:0| [2025/12/14 05:28:14 684816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094683625| [2025/12/14 05:28:14 684821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094684820| [2025/12/14 05:28:14 684826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094684128|now:1765690094684820| [2025/12/14 05:28:14 684830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094684128|now:1765690094684820| [2025/12/14 05:28:14 684834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 684839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49100|min_srtt:49100|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 684843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2591472| [2025/12/14 05:28:14 684847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 684851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 684855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 684859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 684864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 684868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2516016| [2025/12/14 05:28:14 684873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 684877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2445| [2025/12/14 05:28:14 684905] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094684885|stream_id:0|stream_offset:2516016| [2025/12/14 05:28:14 684911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2445|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 684921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 684932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49100|rtt_var:1807|pto_duration:56328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 684939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 684945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 684967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 684974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094766213|now:1765690094684931|interv:81282| [2025/12/14 05:28:14 684980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094766213|now:1765690094684931|interval:81282|pto_count:0|srtt:49100 [2025/12/14 05:28:14 684987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 684994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 684998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2517195| [2025/12/14 05:28:14 685003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 685007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2446| [2025/12/14 05:28:14 685032] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094685014|stream_id:0|stream_offset:2517195| [2025/12/14 05:28:14 685038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 685047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 685054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49100|rtt_var:1807|pto_duration:56328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 685061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 685068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 685074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 685081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094766342|now:1765690094685054|interv:81288| [2025/12/14 05:28:14 685087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094766342|now:1765690094685054|interval:81288|pto_count:0|srtt:49100 [2025/12/14 05:28:14 685094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 685102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 685115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2518374| [2025/12/14 05:28:14 685122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 685127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094686127|now:1765690094685127|interv:1000| [2025/12/14 05:28:14 685131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 685134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 685138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094686127| [2025/12/14 05:28:14 685142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094686127| [2025/12/14 05:28:14 685146] [debug] |xqc_engine_wakeup_after|wakeup:1765690094686127|now:1765690094685146|diff:981| [2025/12/14 05:28:14 685151] [debug] |xqc_engine_main_logic|END|now:1765690094684820| [2025/12/14 05:28:14 685448] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094685446| [2025/12/14 05:28:14 685456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 685462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1053| [2025/12/14 05:28:14 685466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1054| [2025/12/14 05:28:14 685471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1054| [2025/12/14 05:28:14 685475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 685480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2401|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2402|path_largest_ack:2401| [2025/12/14 05:28:14 685485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2449892|prior_time:1765690094633611|is_app_limited:0|send_elapse:43970|ack_elapse:51835|ctl_first_sent_time:1765690094635184|lagest_ack_time:1765690094685446|curr_delivered:2511092| [2025/12/14 05:28:14 685489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094635184| [2025/12/14 05:28:14 685494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:579||sndq_packets_used_bytes:0|sndq_packets_free:1200| [2025/12/14 05:28:14 685498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2402|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2402|path_largest_ack:2402| [2025/12/14 05:28:14 685502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2452292|prior_time:1765690094635606|is_app_limited:0|send_elapse:43839|ack_elapse:49840|ctl_first_sent_time:1765690094637042|lagest_ack_time:1765690094685446|curr_delivered:2512292| [2025/12/14 05:28:14 685506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094637042| [2025/12/14 05:28:14 685510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:578||sndq_packets_used_bytes:0|sndq_packets_free:1201| [2025/12/14 05:28:14 685514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49100|rttvar:1807|minrtt:31452|latest_rtt:48404|ack_delay:40| [2025/12/14 05:28:14 685523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49008|rttvar:1540|minrtt:31452|latest_rtt:48404|ack_delay:40| [2025/12/14 05:28:14 685527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2402|lost_pn:2399|thresh:3| [2025/12/14 05:28:14 685531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 685535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49008|rtt_var:1540|pto_duration:55168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 685539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 685543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 685547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 685551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094765182|now:1765690094685535|interv:79647| [2025/12/14 05:28:14 685555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094765182|now:1765690094685535|interval:79647|pto_count:0|srtt:49008 [2025/12/14 05:28:14 685559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43839, ack_elapse 49840, delivered 60000|rate 1203852|lost 261| [2025/12/14 05:28:14 685563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 52| [2025/12/14 05:28:14 685567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 685571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 685575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094637042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 685580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094637042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 685584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:49008|latest_rtt:48404|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 685590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1054|largest:1054|pns:2| [2025/12/14 05:28:14 685594] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1054|frame:ACK |recv_time:1765690094685446|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 685598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214685446|now:1765690094685446|interv:120000000| [2025/12/14 05:28:14 685602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214685446|now:1765690094685446|interv:120000000| [2025/12/14 05:28:14 685606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094686127|pq_index:0| [2025/12/14 05:28:14 685613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094684820| [2025/12/14 05:28:14 685617] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094685617| [2025/12/14 05:28:14 685621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094685620| [2025/12/14 05:28:14 685627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49008|min_srtt:49008|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 685632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2591472| [2025/12/14 05:28:14 685636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 685640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 685645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49008|min_srtt:49008|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 685649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2592651| [2025/12/14 05:28:14 685653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49008|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 685658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 685662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49008|min_srtt:49008|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 685666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2593830| [2025/12/14 05:28:14 685670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 685674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 685678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 685682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 685686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 685690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2518374| [2025/12/14 05:28:14 685694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 685701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 685705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094686127| [2025/12/14 05:28:14 685709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094686127| [2025/12/14 05:28:14 685712] [debug] |xqc_engine_wakeup_after|wakeup:1765690094686127|now:1765690094685712|diff:415| [2025/12/14 05:28:14 685717] [debug] |xqc_engine_main_logic|END|now:1765690094685620| [2025/12/14 05:28:14 685721] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094685721| [2025/12/14 05:28:14 685725] [debug] |xqc_engine_wakeup_after|wakeup:1765690094686127|now:1765690094685725|diff:402| [2025/12/14 05:28:14 685729] [debug] |xqc_engine_main_logic|END|now:1765690094685721| [2025/12/14 05:28:14 686794] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094686794| [2025/12/14 05:28:14 686804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094686127|pq_index:0| [2025/12/14 05:28:14 686808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094685620| [2025/12/14 05:28:14 686813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094686812| [2025/12/14 05:28:14 686818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094686127|now:1765690094686812| [2025/12/14 05:28:14 686822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094686127|now:1765690094686812| [2025/12/14 05:28:14 686826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 686831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49008|min_srtt:49008|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 686836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2593830| [2025/12/14 05:28:14 686840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 686844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 686847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 686852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 686856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 686860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2518374| [2025/12/14 05:28:14 686865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 686869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2447| [2025/12/14 05:28:14 686897] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094686877|stream_id:0|stream_offset:2518374| [2025/12/14 05:28:14 686908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2447|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 686913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 686923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49008|rtt_var:1540|pto_duration:55168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 686930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 686935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 686942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 686978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094767045|now:1765690094686922|interv:80123| [2025/12/14 05:28:14 686985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094767045|now:1765690094686922|interval:80123|pto_count:0|srtt:49008 [2025/12/14 05:28:14 686991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 686996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 687000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2519553| [2025/12/14 05:28:14 687004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 687009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2448| [2025/12/14 05:28:14 687035] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094687016|stream_id:0|stream_offset:2519553| [2025/12/14 05:28:14 687040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2448|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 687050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 687056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49008|rtt_var:1540|pto_duration:55168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 687063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 687070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 687076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 687083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094767184|now:1765690094687056|interv:80128| [2025/12/14 05:28:14 687089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094767184|now:1765690094687056|interval:80128|pto_count:0|srtt:49008 [2025/12/14 05:28:14 687102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 687111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 687118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2520732| [2025/12/14 05:28:14 687125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 687130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094688130|now:1765690094687130|interv:1000| [2025/12/14 05:28:14 687134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 687137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 687141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094688130| [2025/12/14 05:28:14 687145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094688130| [2025/12/14 05:28:14 687149] [debug] |xqc_engine_wakeup_after|wakeup:1765690094688130|now:1765690094687149|diff:981| [2025/12/14 05:28:14 687154] [debug] |xqc_engine_main_logic|END|now:1765690094686812| [2025/12/14 05:28:14 687458] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094687457| [2025/12/14 05:28:14 687467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 687473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1054| [2025/12/14 05:28:14 687477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1055| [2025/12/14 05:28:14 687482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1055| [2025/12/14 05:28:14 687486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 687491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2403|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2404|path_largest_ack:2403| [2025/12/14 05:28:14 687496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2454692|prior_time:1765690094637596|is_app_limited:0|send_elapse:45731|ack_elapse:49861|ctl_first_sent_time:1765690094639043|lagest_ack_time:1765690094687457|curr_delivered:2513492| [2025/12/14 05:28:14 687500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094639043| [2025/12/14 05:28:14 687504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:577||sndq_packets_used_bytes:0|sndq_packets_free:1202| [2025/12/14 05:28:14 687509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2404|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2404|path_largest_ack:2404| [2025/12/14 05:28:14 687513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2454692|prior_time:1765690094637596|is_app_limited:0|send_elapse:45731|ack_elapse:49861|ctl_first_sent_time:1765690094639043|lagest_ack_time:1765690094687457|curr_delivered:2514692| [2025/12/14 05:28:14 687517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094639156| [2025/12/14 05:28:14 687526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:576||sndq_packets_used_bytes:0|sndq_packets_free:1203| [2025/12/14 05:28:14 687530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49008|rttvar:1540|minrtt:31452|latest_rtt:48301|ack_delay:40| [2025/12/14 05:28:14 687534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48914|rttvar:1341|minrtt:31452|latest_rtt:48301|ack_delay:40| [2025/12/14 05:28:14 687538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2404|lost_pn:2401|thresh:3| [2025/12/14 05:28:14 687542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 687546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48914|rtt_var:1341|pto_duration:54278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 687550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 687554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 687558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 687562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094766294|now:1765690094687546|interv:78748| [2025/12/14 05:28:14 687566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094766294|now:1765690094687546|interval:78748|pto_count:0|srtt:48914 [2025/12/14 05:28:14 687570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45731, ack_elapse 49861, delivered 60000|rate 1203345|lost 261| [2025/12/14 05:28:14 687574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203345) in round 52| [2025/12/14 05:28:14 687578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 687582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:35124| [2025/12/14 05:28:14 687586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094639156|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 687591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094639156|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2457092| [2025/12/14 05:28:14 687595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:130676|full_bw_reached:1|inflight:52807|srtt:48914|latest_rtt:48301|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 687601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1055|largest:1055|pns:2| [2025/12/14 05:28:14 687605] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1055|frame:ACK |recv_time:1765690094687457|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 687609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214687457|now:1765690094687457|interv:120000000| [2025/12/14 05:28:14 687616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214687457|now:1765690094687457|interv:120000000| [2025/12/14 05:28:14 687620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094688130|pq_index:0| [2025/12/14 05:28:14 687624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094686812| [2025/12/14 05:28:14 687628] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094687628| [2025/12/14 05:28:14 687633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094687632| [2025/12/14 05:28:14 687639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48914|min_srtt:48914|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 687643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2593830| [2025/12/14 05:28:14 687647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48914|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 687652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 687656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48914|min_srtt:48914|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 687660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2595009| [2025/12/14 05:28:14 687664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48914|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 687669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 687673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48914|min_srtt:48914|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 687677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2596188| [2025/12/14 05:28:14 687681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 687685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 687689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 687693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 687697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 687704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2520732| [2025/12/14 05:28:14 687708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 687712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 687716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094688130| [2025/12/14 05:28:14 687720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094688130| [2025/12/14 05:28:14 687724] [debug] |xqc_engine_wakeup_after|wakeup:1765690094688130|now:1765690094687724|diff:406| [2025/12/14 05:28:14 687728] [debug] |xqc_engine_main_logic|END|now:1765690094687632| [2025/12/14 05:28:14 687733] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094687732| [2025/12/14 05:28:14 687736] [debug] |xqc_engine_wakeup_after|wakeup:1765690094688130|now:1765690094687736|diff:394| [2025/12/14 05:28:14 687740] [debug] |xqc_engine_main_logic|END|now:1765690094687732| [2025/12/14 05:28:14 688807] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094688807| [2025/12/14 05:28:14 688817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094688130|pq_index:0| [2025/12/14 05:28:14 688822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094687632| [2025/12/14 05:28:14 688827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094688826| [2025/12/14 05:28:14 688831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094688130|now:1765690094688826| [2025/12/14 05:28:14 688836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094688130|now:1765690094688826| [2025/12/14 05:28:14 688840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 688845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48914|min_srtt:48914|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 688849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2596188| [2025/12/14 05:28:14 688853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 688857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 688861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 688865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 688870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 688874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2520732| [2025/12/14 05:28:14 688883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 688887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2449| [2025/12/14 05:28:14 688916] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094688895|stream_id:0|stream_offset:2520732| [2025/12/14 05:28:14 688922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2449|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 688926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 688931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48914|rtt_var:1341|pto_duration:54278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 688936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 688945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 688967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 688973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094768173|now:1765690094688930|interv:79243| [2025/12/14 05:28:14 688980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094768173|now:1765690094688930|interval:79243|pto_count:0|srtt:48914 [2025/12/14 05:28:14 688987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:54007| [2025/12/14 05:28:14 688995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 689002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2521911| [2025/12/14 05:28:14 689006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 689010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2450| [2025/12/14 05:28:14 689035] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094689017|stream_id:0|stream_offset:2521911| [2025/12/14 05:28:14 689041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 689050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 689063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48914|rtt_var:1341|pto_duration:54278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 689070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 689076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 689083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 689096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094768295|now:1765690094689062|interv:79233| [2025/12/14 05:28:14 689102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094768295|now:1765690094689062|interval:79233|pto_count:0|srtt:48914 [2025/12/14 05:28:14 689109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:130676|inflight:55207| [2025/12/14 05:28:14 689117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 689124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:130676|conn:000056299784707C|stream_id:0|stream_offset:2523090| [2025/12/14 05:28:14 689131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 689136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094690135|now:1765690094689135|interv:1000| [2025/12/14 05:28:14 689139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 689143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 689147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094690135| [2025/12/14 05:28:14 689151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094690135| [2025/12/14 05:28:14 689155] [debug] |xqc_engine_wakeup_after|wakeup:1765690094690135|now:1765690094689155|diff:980| [2025/12/14 05:28:14 689159] [debug] |xqc_engine_main_logic|END|now:1765690094688826| [2025/12/14 05:28:14 689505] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094689504| [2025/12/14 05:28:14 689514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 689520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1055| [2025/12/14 05:28:14 689524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1056| [2025/12/14 05:28:14 689529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1056| [2025/12/14 05:28:14 689533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 689538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2405|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2406|path_largest_ack:2405| [2025/12/14 05:28:14 689543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2457092|prior_time:1765690094639626|is_app_limited:0|send_elapse:45818|ack_elapse:49878|ctl_first_sent_time:1765690094641065|lagest_ack_time:1765690094689504|curr_delivered:2515892| [2025/12/14 05:28:14 689547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094641065| [2025/12/14 05:28:14 689551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:575||sndq_packets_used_bytes:0|sndq_packets_free:1204| [2025/12/14 05:28:14 689555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2406|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2406|path_largest_ack:2406| [2025/12/14 05:28:14 689560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2459492|prior_time:1765690094641664|is_app_limited:0|send_elapse:45938|ack_elapse:47840|ctl_first_sent_time:1765690094643130|lagest_ack_time:1765690094689504|curr_delivered:2517092| [2025/12/14 05:28:14 689569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094643130| [2025/12/14 05:28:14 689572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:574||sndq_packets_used_bytes:0|sndq_packets_free:1205| [2025/12/14 05:28:14 689576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48914|rttvar:1341|minrtt:31452|latest_rtt:46374|ack_delay:40| [2025/12/14 05:28:14 689581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48591|rttvar:1651|minrtt:31452|latest_rtt:46374|ack_delay:40| [2025/12/14 05:28:14 689585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2406|lost_pn:2403|thresh:3| [2025/12/14 05:28:14 689589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 689593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48591|rtt_var:1651|pto_duration:55195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 689597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 689601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 689605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 689609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094769212|now:1765690094689593|interv:79619| [2025/12/14 05:28:14 689613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094769212|now:1765690094689593|interval:79619|pto_count:0|srtt:48591 [2025/12/14 05:28:14 689617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45938, ack_elapse 47840, delivered 57600|rate 1204013|lost 261| [2025/12/14 05:28:14 689621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 52 -> 53| [2025/12/14 05:28:14 689625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204013) in round 53| [2025/12/14 05:28:14 689629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 689633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 689637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094643130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 689641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:130676|packet_lost:0|acked:2400|po_sent_time:1765690094643130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 689646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:48591|latest_rtt:46374|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 689653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 689658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:14 689662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:14 689667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1056|largest:1056|pns:2| [2025/12/14 05:28:14 689671] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1056|frame:PING ACK |recv_time:1765690094689504|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 689676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214689504|now:1765690094689504|interv:120000000| [2025/12/14 05:28:14 689680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214689504|now:1765690094689504|interv:120000000| [2025/12/14 05:28:14 689684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094690135|pq_index:0| [2025/12/14 05:28:14 689688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094688826| [2025/12/14 05:28:14 689692] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094689692| [2025/12/14 05:28:14 689696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094689695| [2025/12/14 05:28:14 689702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:1056|ack_delay:198|first_ack_range:103|largest_pkt_recv_time:1765690094689504| [2025/12/14 05:28:14 689706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:1056|low:953|pkt_pns:2| [2025/12/14 05:28:14 689710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1056|frame_largest_recv:1056| [2025/12/14 05:28:14 689714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:14 689719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48591|min_srtt:48591|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 689723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2596188| [2025/12/14 05:28:14 689727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48591|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 689732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 689736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48591|min_srtt:48591|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 689740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2597367| [2025/12/14 05:28:14 689744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 689751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 689755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 689759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 689763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 689767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2523090| [2025/12/14 05:28:14 689772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 689775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 689779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094690135| [2025/12/14 05:28:14 689783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094690135| [2025/12/14 05:28:14 689787] [debug] |xqc_engine_wakeup_after|wakeup:1765690094690135|now:1765690094689787|diff:348| [2025/12/14 05:28:14 689791] [debug] |xqc_engine_main_logic|END|now:1765690094689695| [2025/12/14 05:28:14 689796] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094689796| [2025/12/14 05:28:14 689800] [debug] |xqc_engine_wakeup_after|wakeup:1765690094690135|now:1765690094689800|diff:335| [2025/12/14 05:28:14 689804] [debug] |xqc_engine_main_logic|END|now:1765690094689796| [2025/12/14 05:28:14 690870] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094690870| [2025/12/14 05:28:14 690881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094690135|pq_index:0| [2025/12/14 05:28:14 690885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094689695| [2025/12/14 05:28:14 690890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094690889| [2025/12/14 05:28:14 690895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094690135|now:1765690094690889| [2025/12/14 05:28:14 690899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094690135|now:1765690094690889| [2025/12/14 05:28:14 690903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 690908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48591|min_srtt:48591|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 690912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2597367| [2025/12/14 05:28:14 690917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 690920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 690924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 690933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 690938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 690942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2523090| [2025/12/14 05:28:14 690961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 690966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2451| [2025/12/14 05:28:14 690993] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2451|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52807|now:1765690094690973|stream_id:0|stream_offset:2523090| [2025/12/14 05:28:14 690999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2451|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 691003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 691011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48591|rtt_var:1651|pto_duration:55195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 691018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 691025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 691031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 691038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094771168|now:1765690094691011|interv:80157| [2025/12/14 05:28:14 691044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094771168|now:1765690094691011|interval:80157|pto_count:0|srtt:48591 [2025/12/14 05:28:14 691059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54014| [2025/12/14 05:28:14 691067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 691074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2524269| [2025/12/14 05:28:14 691081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 691088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2452| [2025/12/14 05:28:14 691116] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765690094691099|stream_id:0|stream_offset:2524269| [2025/12/14 05:28:14 691121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2452|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 691130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 05:28:14 691135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48591|rtt_var:1651|pto_duration:55195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 691146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 691152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 691159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 691165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094771294|now:1765690094691135|interv:80159| [2025/12/14 05:28:14 691172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094771294|now:1765690094691135|interval:80159|pto_count:0|srtt:48591 [2025/12/14 05:28:14 691179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55214| [2025/12/14 05:28:14 691185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 691189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2525448| [2025/12/14 05:28:14 691193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 691197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094692197|now:1765690094691197|interv:1000| [2025/12/14 05:28:14 691201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 691205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 691209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094692197| [2025/12/14 05:28:14 691213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094692197| [2025/12/14 05:28:14 691217] [debug] |xqc_engine_wakeup_after|wakeup:1765690094692197|now:1765690094691217|diff:980| [2025/12/14 05:28:14 691221] [debug] |xqc_engine_main_logic|END|now:1765690094690889| [2025/12/14 05:28:14 691440] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094691439| [2025/12/14 05:28:14 691448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 691454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1056| [2025/12/14 05:28:14 691458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1057| [2025/12/14 05:28:14 691464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1057| [2025/12/14 05:28:14 691468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 691473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2407|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2408|path_largest_ack:2407| [2025/12/14 05:28:14 691477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2459492|prior_time:1765690094641664|is_app_limited:0|send_elapse:46074|ack_elapse:49775|ctl_first_sent_time:1765690094643266|lagest_ack_time:1765690094691439|curr_delivered:2518292| [2025/12/14 05:28:14 691486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094643266| [2025/12/14 05:28:14 691491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:573||sndq_packets_used_bytes:0|sndq_packets_free:1206| [2025/12/14 05:28:14 691495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2408|path_largest_ack:2408| [2025/12/14 05:28:14 691499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2461892|prior_time:1765690094643585|is_app_limited:0|send_elapse:45847|ack_elapse:47854|ctl_first_sent_time:1765690094645037|lagest_ack_time:1765690094691439|curr_delivered:2519492| [2025/12/14 05:28:14 691503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094645037| [2025/12/14 05:28:14 691507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:572||sndq_packets_used_bytes:0|sndq_packets_free:1207| [2025/12/14 05:28:14 691511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48591|rttvar:1651|minrtt:31452|latest_rtt:46402|ack_delay:40| [2025/12/14 05:28:14 691515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48313|rttvar:1796|minrtt:31452|latest_rtt:46402|ack_delay:40| [2025/12/14 05:28:14 691520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2408|lost_pn:2405|thresh:3| [2025/12/14 05:28:14 691524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 691528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48313|rtt_var:1796|pto_duration:55497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 691532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 691536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 691539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 691543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094771596|now:1765690094691527|interv:80069| [2025/12/14 05:28:14 691547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094771596|now:1765690094691527|interval:80069|pto_count:0|srtt:48313 [2025/12/14 05:28:14 691551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45847, ack_elapse 47854, delivered 57600|rate 1203661|lost 261| [2025/12/14 05:28:14 691556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203661) in round 53| [2025/12/14 05:28:14 691560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 691564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 691568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094645037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 691572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094645037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 691581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52814|srtt:48313|latest_rtt:46402|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 691586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1057|largest:1057|pns:2| [2025/12/14 05:28:14 691591] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1057|frame:ACK |recv_time:1765690094691439|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 691595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214691439|now:1765690094691439|interv:120000000| [2025/12/14 05:28:14 691599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214691439|now:1765690094691439|interv:120000000| [2025/12/14 05:28:14 691603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094692197|pq_index:0| [2025/12/14 05:28:14 691607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094690889| [2025/12/14 05:28:14 691611] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094691611| [2025/12/14 05:28:14 691616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094691615| [2025/12/14 05:28:14 691621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48313|min_srtt:48313|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 691626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2597367| [2025/12/14 05:28:14 691630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 691634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 691639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48313|min_srtt:48313|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 691643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2598546| [2025/12/14 05:28:14 691647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 691651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 691655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48313|min_srtt:48313|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 691666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2599725| [2025/12/14 05:28:14 691670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 691674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 691677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 691682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 691686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 691690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2525448| [2025/12/14 05:28:14 691694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 691698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 691702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094692197| [2025/12/14 05:28:14 691706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094692197| [2025/12/14 05:28:14 691710] [debug] |xqc_engine_wakeup_after|wakeup:1765690094692197|now:1765690094691710|diff:487| [2025/12/14 05:28:14 691714] [debug] |xqc_engine_main_logic|END|now:1765690094691615| [2025/12/14 05:28:14 691719] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094691719| [2025/12/14 05:28:14 691722] [debug] |xqc_engine_wakeup_after|wakeup:1765690094692197|now:1765690094691722|diff:475| [2025/12/14 05:28:14 691726] [debug] |xqc_engine_main_logic|END|now:1765690094691719| [2025/12/14 05:28:14 692805] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094692805| [2025/12/14 05:28:14 692816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094692197|pq_index:0| [2025/12/14 05:28:14 692820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094691615| [2025/12/14 05:28:14 692825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094692824| [2025/12/14 05:28:14 692829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094692197|now:1765690094692824| [2025/12/14 05:28:14 692834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094692197|now:1765690094692824| [2025/12/14 05:28:14 692838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 692843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48313|min_srtt:48313|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 692847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2599725| [2025/12/14 05:28:14 692856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 692860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 692864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 692868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 692872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 692877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2525448| [2025/12/14 05:28:14 692881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 692885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2453| [2025/12/14 05:28:14 692914] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094692893|stream_id:0|stream_offset:2525448| [2025/12/14 05:28:14 692919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2453|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 692924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 692928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48313|rtt_var:1796|pto_duration:55497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 692938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 692944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 692965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 692972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094773390|now:1765690094692928|interv:80462| [2025/12/14 05:28:14 692979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094773390|now:1765690094692928|interval:80462|pto_count:0|srtt:48313 [2025/12/14 05:28:14 692986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54014| [2025/12/14 05:28:14 692993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 692999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2526627| [2025/12/14 05:28:14 693003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 693008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2454| [2025/12/14 05:28:14 693032] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765690094693015|stream_id:0|stream_offset:2526627| [2025/12/14 05:28:14 693049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2454|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 693056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 05:28:14 693064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48313|rtt_var:1796|pto_duration:55497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 693070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 693077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 693083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 693089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094773512|now:1765690094693063|interv:80449| [2025/12/14 05:28:14 693095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094773512|now:1765690094693063|interval:80449|pto_count:0|srtt:48313 [2025/12/14 05:28:14 693102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55214| [2025/12/14 05:28:14 693110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 693117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2527806| [2025/12/14 05:28:14 693124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 693130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094694130|now:1765690094693130|interv:1000| [2025/12/14 05:28:14 693136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 693139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 693143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094694130| [2025/12/14 05:28:14 693147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094694130| [2025/12/14 05:28:14 693151] [debug] |xqc_engine_wakeup_after|wakeup:1765690094694130|now:1765690094693151|diff:979| [2025/12/14 05:28:14 693156] [debug] |xqc_engine_main_logic|END|now:1765690094692824| [2025/12/14 05:28:14 693438] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094693436| [2025/12/14 05:28:14 693446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 693452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1057| [2025/12/14 05:28:14 693456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1058| [2025/12/14 05:28:14 693461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1058| [2025/12/14 05:28:14 693465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 693470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2409|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2410|path_largest_ack:2409| [2025/12/14 05:28:14 693479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2464292|prior_time:1765690094645572|is_app_limited:0|send_elapse:45838|ack_elapse:47864|ctl_first_sent_time:1765690094647028|lagest_ack_time:1765690094693436|curr_delivered:2520692| [2025/12/14 05:28:14 693484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094647028| [2025/12/14 05:28:14 693488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:571||sndq_packets_used_bytes:0|sndq_packets_free:1208| [2025/12/14 05:28:14 693492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2410|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2410|path_largest_ack:2410| [2025/12/14 05:28:14 693497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2464292|prior_time:1765690094645572|is_app_limited:0|send_elapse:45838|ack_elapse:47864|ctl_first_sent_time:1765690094647028|lagest_ack_time:1765690094693436|curr_delivered:2521892| [2025/12/14 05:28:14 693501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094647132| [2025/12/14 05:28:14 693505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:570||sndq_packets_used_bytes:0|sndq_packets_free:1209| [2025/12/14 05:28:14 693509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48313|rttvar:1796|minrtt:31452|latest_rtt:46304|ack_delay:40| [2025/12/14 05:28:14 693513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48057|rttvar:1859|minrtt:31452|latest_rtt:46304|ack_delay:40| [2025/12/14 05:28:14 693517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2410|lost_pn:2407|thresh:3| [2025/12/14 05:28:14 693521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 693525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48057|rtt_var:1859|pto_duration:55493|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 693529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 693533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 693537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 693541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094773508|now:1765690094693525|interv:79983| [2025/12/14 05:28:14 693545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094773508|now:1765690094693525|interval:79983|pto_count:0|srtt:48057 [2025/12/14 05:28:14 693549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45838, ack_elapse 47864, delivered 57600|rate 1203409|lost 261| [2025/12/14 05:28:14 693553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 53| [2025/12/14 05:28:14 693557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 693561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 693569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094647132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 693573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094647132|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 693577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52814|srtt:48057|latest_rtt:46304|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 693583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1058|largest:1058|pns:2| [2025/12/14 05:28:14 693587] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1058|frame:ACK |recv_time:1765690094693436|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 693592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214693436|now:1765690094693436|interv:120000000| [2025/12/14 05:28:14 693595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214693436|now:1765690094693436|interv:120000000| [2025/12/14 05:28:14 693599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094694130|pq_index:0| [2025/12/14 05:28:14 693604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094692824| [2025/12/14 05:28:14 693607] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094693607| [2025/12/14 05:28:14 693612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094693611| [2025/12/14 05:28:14 693618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48057|min_srtt:48057|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 693622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2599725| [2025/12/14 05:28:14 693627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48057|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 693631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 693635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48057|min_srtt:48057|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 693639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2600904| [2025/12/14 05:28:14 693644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48057|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 693650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 693655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48057|min_srtt:48057|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 693659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2602083| [2025/12/14 05:28:14 693663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 693667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 693671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 693675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 693679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 693683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2527806| [2025/12/14 05:28:14 693687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 693691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 693695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094694130| [2025/12/14 05:28:14 693699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094694130| [2025/12/14 05:28:14 693703] [debug] |xqc_engine_wakeup_after|wakeup:1765690094694130|now:1765690094693703|diff:427| [2025/12/14 05:28:14 693707] [debug] |xqc_engine_main_logic|END|now:1765690094693611| [2025/12/14 05:28:14 693712] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094693712| [2025/12/14 05:28:14 693716] [debug] |xqc_engine_wakeup_after|wakeup:1765690094694130|now:1765690094693715|diff:415| [2025/12/14 05:28:14 693719] [debug] |xqc_engine_main_logic|END|now:1765690094693712| [2025/12/14 05:28:14 694786] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094694786| [2025/12/14 05:28:14 694796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094694130|pq_index:0| [2025/12/14 05:28:14 694801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094693611| [2025/12/14 05:28:14 694806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094694805| [2025/12/14 05:28:14 694810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094694130|now:1765690094694805| [2025/12/14 05:28:14 694814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094694130|now:1765690094694805| [2025/12/14 05:28:14 694818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 694823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48057|min_srtt:48057|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 694833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2602083| [2025/12/14 05:28:14 694837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 694841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 694845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 694849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 694853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 694858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2527806| [2025/12/14 05:28:14 694862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 694866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2455| [2025/12/14 05:28:14 694895] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094694874|stream_id:0|stream_offset:2527806| [2025/12/14 05:28:14 694901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 694905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 694910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48057|rtt_var:1859|pto_duration:55493|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 694919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 694926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 694932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 694938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094775367|now:1765690094694909|interv:80458| [2025/12/14 05:28:14 694944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094775367|now:1765690094694909|interval:80458|pto_count:0|srtt:48057 [2025/12/14 05:28:14 694972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54014| [2025/12/14 05:28:14 694980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 694985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2528985| [2025/12/14 05:28:14 694995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 694999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2456| [2025/12/14 05:28:14 695024] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765690094695006|stream_id:0|stream_offset:2528985| [2025/12/14 05:28:14 695030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2456|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 695041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 05:28:14 695048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48057|rtt_var:1859|pto_duration:55493|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 695055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 695061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 695068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 695074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094775499|now:1765690094695047|interv:80452| [2025/12/14 05:28:14 695081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094775499|now:1765690094695047|interval:80452|pto_count:0|srtt:48057 [2025/12/14 05:28:14 695088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55214| [2025/12/14 05:28:14 695095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 695102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2530164| [2025/12/14 05:28:14 695110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 695116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094696116|now:1765690094695116|interv:1000| [2025/12/14 05:28:14 695122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 695126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 695130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094696116| [2025/12/14 05:28:14 695134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094696116| [2025/12/14 05:28:14 695138] [debug] |xqc_engine_wakeup_after|wakeup:1765690094696116|now:1765690094695138|diff:978| [2025/12/14 05:28:14 695142] [debug] |xqc_engine_main_logic|END|now:1765690094694805| [2025/12/14 05:28:14 695555] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094695554| [2025/12/14 05:28:14 695564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 695569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1058| [2025/12/14 05:28:14 695573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1059| [2025/12/14 05:28:14 695584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1059| [2025/12/14 05:28:14 695588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 695593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2412|path_largest_ack:2411| [2025/12/14 05:28:14 695598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2466692|prior_time:1765690094647569|is_app_limited:0|send_elapse:47727|ack_elapse:47985|ctl_first_sent_time:1765690094649019|lagest_ack_time:1765690094695554|curr_delivered:2523092| [2025/12/14 05:28:14 695602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094649019| [2025/12/14 05:28:14 695607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:569||sndq_packets_used_bytes:0|sndq_packets_free:1210| [2025/12/14 05:28:14 695611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2412|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2412|path_largest_ack:2412| [2025/12/14 05:28:14 695615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2469092|prior_time:1765690094649562|is_app_limited:0|send_elapse:47782|ack_elapse:45992|ctl_first_sent_time:1765690094651020|lagest_ack_time:1765690094695554|curr_delivered:2524292| [2025/12/14 05:28:14 695620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094651020| [2025/12/14 05:28:14 695624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:568||sndq_packets_used_bytes:0|sndq_packets_free:1211| [2025/12/14 05:28:14 695628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48057|rttvar:1859|minrtt:31452|latest_rtt:44534|ack_delay:32| [2025/12/14 05:28:14 695632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47612|rttvar:2283|minrtt:31452|latest_rtt:44534|ack_delay:32| [2025/12/14 05:28:14 695636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2412|lost_pn:2409|thresh:3| [2025/12/14 05:28:14 695640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 695644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47612|rtt_var:2283|pto_duration:56744|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 695648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 695652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 695656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 695660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094776750|now:1765690094695644|interv:81106| [2025/12/14 05:28:14 695664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094776750|now:1765690094695644|interval:81106|pto_count:0|srtt:47612 [2025/12/14 05:28:14 695668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47782, ack_elapse 45992, delivered 55200|rate 1155246|lost 261| [2025/12/14 05:28:14 695673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155246) in round 53| [2025/12/14 05:28:14 695679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 695683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 695687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094651020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 695692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094651020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 695696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52814|srtt:47612|latest_rtt:44534|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 695702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1059|largest:1059|pns:2| [2025/12/14 05:28:14 695706] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1059|frame:ACK |recv_time:1765690094695554|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 695711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214695554|now:1765690094695554|interv:120000000| [2025/12/14 05:28:14 695715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214695554|now:1765690094695554|interv:120000000| [2025/12/14 05:28:14 695719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094696116|pq_index:0| [2025/12/14 05:28:14 695723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094694805| [2025/12/14 05:28:14 695727] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094695727| [2025/12/14 05:28:14 695732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094695731| [2025/12/14 05:28:14 695737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47612|min_srtt:47612|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 695742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2602083| [2025/12/14 05:28:14 695746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 695750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 695755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47612|min_srtt:47612|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 695759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2603262| [2025/12/14 05:28:14 695766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 695770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 695774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47612|min_srtt:47612|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 695778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2604441| [2025/12/14 05:28:14 695782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 695786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 695790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 695794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 695798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 695802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2530164| [2025/12/14 05:28:14 695807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 695810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 695814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094696116| [2025/12/14 05:28:14 695818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094696116| [2025/12/14 05:28:14 695822] [debug] |xqc_engine_wakeup_after|wakeup:1765690094696116|now:1765690094695822|diff:294| [2025/12/14 05:28:14 695826] [debug] |xqc_engine_main_logic|END|now:1765690094695731| [2025/12/14 05:28:14 695831] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094695831| [2025/12/14 05:28:14 695835] [debug] |xqc_engine_wakeup_after|wakeup:1765690094696116|now:1765690094695835|diff:281| [2025/12/14 05:28:14 695839] [debug] |xqc_engine_main_logic|END|now:1765690094695831| [2025/12/14 05:28:14 696905] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094696905| [2025/12/14 05:28:14 696916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094696116|pq_index:0| [2025/12/14 05:28:14 696920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094695731| [2025/12/14 05:28:14 696925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094696924| [2025/12/14 05:28:14 696930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094696116|now:1765690094696924| [2025/12/14 05:28:14 696934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094696116|now:1765690094696924| [2025/12/14 05:28:14 696942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 696961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47612|min_srtt:47612|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 696966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2604441| [2025/12/14 05:28:14 696971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 696975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 696978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 696983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 696987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 696991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2530164| [2025/12/14 05:28:14 696996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 697000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2457| [2025/12/14 05:28:14 697041] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094697008|stream_id:0|stream_offset:2530164| [2025/12/14 05:28:14 697050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2457|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 697057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 697064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47612|rtt_var:2283|pto_duration:56744|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 697071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 697078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 697083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 697090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094778752|now:1765690094697064|interv:81688| [2025/12/14 05:28:14 697097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094778752|now:1765690094697064|interval:81688|pto_count:0|srtt:47612 [2025/12/14 05:28:14 697104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54014| [2025/12/14 05:28:14 697112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 697124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2531343| [2025/12/14 05:28:14 697129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 697133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2458| [2025/12/14 05:28:14 697158] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765690094697140|stream_id:0|stream_offset:2531343| [2025/12/14 05:28:14 697164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2458|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 697168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 05:28:14 697172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47612|rtt_var:2283|pto_duration:56744|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 697177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 697186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 697191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 697198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094778884|now:1765690094697172|interv:81712| [2025/12/14 05:28:14 697204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094778884|now:1765690094697172|interval:81712|pto_count:0|srtt:47612 [2025/12/14 05:28:14 697212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55214| [2025/12/14 05:28:14 697219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 697225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2532522| [2025/12/14 05:28:14 697230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 697233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094698233|now:1765690094697233|interv:1000| [2025/12/14 05:28:14 697237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 697241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 697245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094698233| [2025/12/14 05:28:14 697249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094698233| [2025/12/14 05:28:14 697253] [debug] |xqc_engine_wakeup_after|wakeup:1765690094698233|now:1765690094697253|diff:980| [2025/12/14 05:28:14 697257] [debug] |xqc_engine_main_logic|END|now:1765690094696924| [2025/12/14 05:28:14 697409] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094697408| [2025/12/14 05:28:14 697418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 697428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1059| [2025/12/14 05:28:14 697432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1060| [2025/12/14 05:28:14 697438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1060| [2025/12/14 05:28:14 697442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 697447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2413|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2414|path_largest_ack:2413| [2025/12/14 05:28:14 697451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2469092|prior_time:1765690094649562|is_app_limited:0|send_elapse:47891|ack_elapse:47846|ctl_first_sent_time:1765690094651129|lagest_ack_time:1765690094697408|curr_delivered:2525492| [2025/12/14 05:28:14 697456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094651129| [2025/12/14 05:28:14 697460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:567||sndq_packets_used_bytes:0|sndq_packets_free:1212| [2025/12/14 05:28:14 697464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2414|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2414|path_largest_ack:2414| [2025/12/14 05:28:14 697468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2471492|prior_time:1765690094651563|is_app_limited:0|send_elapse:47827|ack_elapse:45845|ctl_first_sent_time:1765690094653017|lagest_ack_time:1765690094697408|curr_delivered:2526692| [2025/12/14 05:28:14 697473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094653017| [2025/12/14 05:28:14 697477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:566||sndq_packets_used_bytes:0|sndq_packets_free:1213| [2025/12/14 05:28:14 697481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47612|rttvar:2283|minrtt:31452|latest_rtt:44391|ack_delay:32| [2025/12/14 05:28:14 697485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47205|rttvar:2526|minrtt:31452|latest_rtt:44391|ack_delay:32| [2025/12/14 05:28:14 697489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2414|lost_pn:2411|thresh:3| [2025/12/14 05:28:14 697493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 697497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47205|rtt_var:2526|pto_duration:57309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 697501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 697505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 697509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 697513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094779449|now:1765690094697497|interv:81952| [2025/12/14 05:28:14 697517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094779449|now:1765690094697497|interval:81952|pto_count:0|srtt:47205 [2025/12/14 05:28:14 697524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47827, ack_elapse 45845, delivered 55200|rate 1154159|lost 261| [2025/12/14 05:28:14 697528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154159) in round 53| [2025/12/14 05:28:14 697533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 697537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 697540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094653017|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 697545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094653017|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 697549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52814|srtt:47205|latest_rtt:44391|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 697555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1060|largest:1060|pns:2| [2025/12/14 05:28:14 697559] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1060|frame:ACK |recv_time:1765690094697408|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 697564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214697408|now:1765690094697408|interv:120000000| [2025/12/14 05:28:14 697568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214697408|now:1765690094697408|interv:120000000| [2025/12/14 05:28:14 697572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094698233|pq_index:0| [2025/12/14 05:28:14 697576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094696924| [2025/12/14 05:28:14 697580] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094697580| [2025/12/14 05:28:14 697584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094697583| [2025/12/14 05:28:14 697590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47205|min_srtt:47205|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 697594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2604441| [2025/12/14 05:28:14 697599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 697603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 697610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47205|min_srtt:47205|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 697614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2605620| [2025/12/14 05:28:14 697618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 697623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 697627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47205|min_srtt:47205|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 697631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2606799| [2025/12/14 05:28:14 697635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 697639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 697643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 697647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 697651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 697655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2532522| [2025/12/14 05:28:14 697660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 697663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 697667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094698233| [2025/12/14 05:28:14 697671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094698233| [2025/12/14 05:28:14 697675] [debug] |xqc_engine_wakeup_after|wakeup:1765690094698233|now:1765690094697675|diff:558| [2025/12/14 05:28:14 697679] [debug] |xqc_engine_main_logic|END|now:1765690094697583| [2025/12/14 05:28:14 697684] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094697684| [2025/12/14 05:28:14 697688] [debug] |xqc_engine_wakeup_after|wakeup:1765690094698233|now:1765690094697687|diff:546| [2025/12/14 05:28:14 697691] [debug] |xqc_engine_main_logic|END|now:1765690094697684| [2025/12/14 05:28:14 698758] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094698758| [2025/12/14 05:28:14 698768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094698233|pq_index:0| [2025/12/14 05:28:14 698773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094697583| [2025/12/14 05:28:14 698778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094698776| [2025/12/14 05:28:14 698787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094698233|now:1765690094698776| [2025/12/14 05:28:14 698791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094698233|now:1765690094698776| [2025/12/14 05:28:14 698795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 698800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47205|min_srtt:47205|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 698805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2606799| [2025/12/14 05:28:14 698809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 698813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 698817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 698821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 698825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 698829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2532522| [2025/12/14 05:28:14 698834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 698838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2459| [2025/12/14 05:28:14 698867] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094698846|stream_id:0|stream_offset:2532522| [2025/12/14 05:28:14 698873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 698877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 698881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47205|rtt_var:2526|pto_duration:57309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 698891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 698897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 698903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 698910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094781155|now:1765690094698881|interv:82274| [2025/12/14 05:28:14 698916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094781155|now:1765690094698881|interval:82274|pto_count:0|srtt:47205 [2025/12/14 05:28:14 698929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54014| [2025/12/14 05:28:14 698937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 698941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2533701| [2025/12/14 05:28:14 698945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 698965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2460| [2025/12/14 05:28:14 698989] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765690094698972|stream_id:0|stream_offset:2533701| [2025/12/14 05:28:14 698994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2460|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 699004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 05:28:14 699011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47205|rtt_var:2526|pto_duration:57309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 699018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 699025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 699031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 699038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094781281|now:1765690094699011|interv:82270| [2025/12/14 05:28:14 699044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094781281|now:1765690094699011|interval:82270|pto_count:0|srtt:47205 [2025/12/14 05:28:14 699051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55214| [2025/12/14 05:28:14 699058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 699065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2534880| [2025/12/14 05:28:14 699072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 699079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094700078|now:1765690094699078|interv:1000| [2025/12/14 05:28:14 699083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 699087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 699091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094700078| [2025/12/14 05:28:14 699095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094700078| [2025/12/14 05:28:14 699099] [debug] |xqc_engine_wakeup_after|wakeup:1765690094700078|now:1765690094699099|diff:979| [2025/12/14 05:28:14 699108] [debug] |xqc_engine_main_logic|END|now:1765690094698776| [2025/12/14 05:28:14 699413] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094699412| [2025/12/14 05:28:14 699422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 699428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1060| [2025/12/14 05:28:14 699431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1061| [2025/12/14 05:28:14 699437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1061| [2025/12/14 05:28:14 699441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 699446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2415|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2416|path_largest_ack:2415| [2025/12/14 05:28:14 699450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2473892|prior_time:1765690094653544|is_app_limited:0|send_elapse:47791|ack_elapse:45868|ctl_first_sent_time:1765690094654995|lagest_ack_time:1765690094699412|curr_delivered:2527892| [2025/12/14 05:28:14 699455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094654995| [2025/12/14 05:28:14 699459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:565||sndq_packets_used_bytes:0|sndq_packets_free:1214| [2025/12/14 05:28:14 699464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2416|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2416|path_largest_ack:2416| [2025/12/14 05:28:14 699468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2473892|prior_time:1765690094653544|is_app_limited:0|send_elapse:47791|ack_elapse:45868|ctl_first_sent_time:1765690094654995|lagest_ack_time:1765690094699412|curr_delivered:2529092| [2025/12/14 05:28:14 699472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094655100| [2025/12/14 05:28:14 699476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:564||sndq_packets_used_bytes:0|sndq_packets_free:1215| [2025/12/14 05:28:14 699480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47205|rttvar:2526|minrtt:31452|latest_rtt:44312|ack_delay:40| [2025/12/14 05:28:14 699484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46839|rttvar:2628|minrtt:31452|latest_rtt:44312|ack_delay:40| [2025/12/14 05:28:14 699488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2416|lost_pn:2413|thresh:3| [2025/12/14 05:28:14 699492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 699496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46839|rtt_var:2628|pto_duration:57351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 699500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 699504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 699508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 699516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094781323|now:1765690094699496|interv:81827| [2025/12/14 05:28:14 699520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094781323|now:1765690094699496|interval:81827|pto_count:0|srtt:46839 [2025/12/14 05:28:14 699524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47791, ack_elapse 45868, delivered 55200|rate 1155029|lost 261| [2025/12/14 05:28:14 699529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155029) in round 53| [2025/12/14 05:28:14 699533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 699537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 699540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094655100|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 699545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094655100|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 699549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52814|srtt:46839|latest_rtt:44312|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 699555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1061|largest:1061|pns:2| [2025/12/14 05:28:14 699559] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1061|frame:ACK |recv_time:1765690094699412|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 699563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214699412|now:1765690094699412|interv:120000000| [2025/12/14 05:28:14 699567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214699412|now:1765690094699412|interv:120000000| [2025/12/14 05:28:14 699571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094700078|pq_index:0| [2025/12/14 05:28:14 699575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094698776| [2025/12/14 05:28:14 699579] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094699579| [2025/12/14 05:28:14 699584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094699583| [2025/12/14 05:28:14 699589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46839|min_srtt:46839|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 699594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2606799| [2025/12/14 05:28:14 699598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46839|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 699605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 699609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46839|min_srtt:46839|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 699613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2607978| [2025/12/14 05:28:14 699618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46839|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 699622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 699626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46839|min_srtt:46839|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 699630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2609157| [2025/12/14 05:28:14 699634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 699638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 699642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 699646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 699650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 699654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2534880| [2025/12/14 05:28:14 699659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 699662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 699666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094700078| [2025/12/14 05:28:14 699670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094700078| [2025/12/14 05:28:14 699674] [debug] |xqc_engine_wakeup_after|wakeup:1765690094700078|now:1765690094699674|diff:404| [2025/12/14 05:28:14 699678] [debug] |xqc_engine_main_logic|END|now:1765690094699583| [2025/12/14 05:28:14 699683] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094699683| [2025/12/14 05:28:14 699687] [debug] |xqc_engine_wakeup_after|wakeup:1765690094700078|now:1765690094699686|diff:392| [2025/12/14 05:28:14 699690] [debug] |xqc_engine_main_logic|END|now:1765690094699683| [2025/12/14 05:28:14 700757] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094700757| [2025/12/14 05:28:14 700768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094700078|pq_index:0| [2025/12/14 05:28:14 700777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094699583| [2025/12/14 05:28:14 700782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094700781| [2025/12/14 05:28:14 700786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094700078|now:1765690094700781| [2025/12/14 05:28:14 700790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094700078|now:1765690094700781| [2025/12/14 05:28:14 700794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 700799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46839|min_srtt:46839|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 700804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2609157| [2025/12/14 05:28:14 700808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 700812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 700816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 700820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 700825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 700829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2534880| [2025/12/14 05:28:14 700833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 700837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2461| [2025/12/14 05:28:14 700866] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094700845|stream_id:0|stream_offset:2534880| [2025/12/14 05:28:14 700872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2461|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 700876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 700881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46839|rtt_var:2628|pto_duration:57351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 700890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 700896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 700902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 700915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094783196|now:1765690094700880|interv:82316| [2025/12/14 05:28:14 700921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094783196|now:1765690094700880|interval:82316|pto_count:0|srtt:46839 [2025/12/14 05:28:14 700929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54014| [2025/12/14 05:28:14 700936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 700940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2536059| [2025/12/14 05:28:14 700945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 700964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2462| [2025/12/14 05:28:14 700989] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765690094700971|stream_id:0|stream_offset:2536059| [2025/12/14 05:28:14 700994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2462|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 701003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 05:28:14 701010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46839|rtt_var:2628|pto_duration:57351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 701017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 701023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 701030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 701036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094783322|now:1765690094701009|interv:82313| [2025/12/14 05:28:14 701043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094783322|now:1765690094701009|interval:82313|pto_count:0|srtt:46839 [2025/12/14 05:28:14 701049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55214| [2025/12/14 05:28:14 701057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 701064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2537238| [2025/12/14 05:28:14 701071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 701077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094702077|now:1765690094701077|interv:1000| [2025/12/14 05:28:14 701083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 701086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 701095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094702077| [2025/12/14 05:28:14 701099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094702077| [2025/12/14 05:28:14 701103] [debug] |xqc_engine_wakeup_after|wakeup:1765690094702077|now:1765690094701103|diff:974| [2025/12/14 05:28:14 701107] [debug] |xqc_engine_main_logic|END|now:1765690094700781| [2025/12/14 05:28:14 701404] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094701403| [2025/12/14 05:28:14 701412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 701418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1061| [2025/12/14 05:28:14 701422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1062| [2025/12/14 05:28:14 701428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1062| [2025/12/14 05:28:14 701432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 701437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2417|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2418|path_largest_ack:2417| [2025/12/14 05:28:14 701441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2476292|prior_time:1765690094655548|is_app_limited:0|send_elapse:47840|ack_elapse:45855|ctl_first_sent_time:1765690094657003|lagest_ack_time:1765690094701403|curr_delivered:2530292| [2025/12/14 05:28:14 701446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094657003| [2025/12/14 05:28:14 701450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:563||sndq_packets_used_bytes:0|sndq_packets_free:1216| [2025/12/14 05:28:14 701454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2418|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2418|path_largest_ack:2418| [2025/12/14 05:28:14 701459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2476292|prior_time:1765690094655548|is_app_limited:0|send_elapse:47840|ack_elapse:45855|ctl_first_sent_time:1765690094657003|lagest_ack_time:1765690094701403|curr_delivered:2531492| [2025/12/14 05:28:14 701463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094657108| [2025/12/14 05:28:14 701467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:562||sndq_packets_used_bytes:0|sndq_packets_free:1217| [2025/12/14 05:28:14 701471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46839|rttvar:2628|minrtt:31452|latest_rtt:44295|ack_delay:40| [2025/12/14 05:28:14 701475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46516|rttvar:2617|minrtt:31452|latest_rtt:44295|ack_delay:40| [2025/12/14 05:28:14 701479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2418|lost_pn:2415|thresh:3| [2025/12/14 05:28:14 701483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 701487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46516|rtt_var:2617|pto_duration:56984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 701496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 701500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 701503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52814| [2025/12/14 05:28:14 701507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094782955|now:1765690094701487|interv:81468| [2025/12/14 05:28:14 701511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094782955|now:1765690094701487|interval:81468|pto_count:0|srtt:46516 [2025/12/14 05:28:14 701515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47840, ack_elapse 45855, delivered 55200|rate 1153846|lost 261| [2025/12/14 05:28:14 701520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153846) in round 53| [2025/12/14 05:28:14 701524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 701528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 701532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094657108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 701536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094657108|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 701540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52814|srtt:46516|latest_rtt:44295|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 701546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1062|largest:1062|pns:2| [2025/12/14 05:28:14 701550] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1062|frame:ACK |recv_time:1765690094701403|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 701554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214701403|now:1765690094701403|interv:120000000| [2025/12/14 05:28:14 701558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214701403|now:1765690094701403|interv:120000000| [2025/12/14 05:28:14 701562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094702077|pq_index:0| [2025/12/14 05:28:14 701566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094700781| [2025/12/14 05:28:14 701570] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094701570| [2025/12/14 05:28:14 701575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094701574| [2025/12/14 05:28:14 701581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46516|min_srtt:46516|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 701587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2609157| [2025/12/14 05:28:14 701592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46516|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 701596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 701600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46516|min_srtt:46516|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 701605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2610336| [2025/12/14 05:28:14 701609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46516|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 701613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 701617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46516|min_srtt:46516|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 701621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2611515| [2025/12/14 05:28:14 701626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 701629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 701633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 701637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 701642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 701646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2537238| [2025/12/14 05:28:14 701650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 701654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 701658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094702077| [2025/12/14 05:28:14 701661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094702077| [2025/12/14 05:28:14 701665] [debug] |xqc_engine_wakeup_after|wakeup:1765690094702077|now:1765690094701665|diff:412| [2025/12/14 05:28:14 701669] [debug] |xqc_engine_main_logic|END|now:1765690094701574| [2025/12/14 05:28:14 701674] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094701674| [2025/12/14 05:28:14 701678] [debug] |xqc_engine_wakeup_after|wakeup:1765690094702077|now:1765690094701678|diff:399| [2025/12/14 05:28:14 701685] [debug] |xqc_engine_main_logic|END|now:1765690094701674| [2025/12/14 05:28:14 702751] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094702751| [2025/12/14 05:28:14 702762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094702077|pq_index:0| [2025/12/14 05:28:14 702766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094701574| [2025/12/14 05:28:14 702771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094702770| [2025/12/14 05:28:14 702775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094702077|now:1765690094702770| [2025/12/14 05:28:14 702779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094702077|now:1765690094702770| [2025/12/14 05:28:14 702783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 702788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46516|min_srtt:46516|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 702793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2611515| [2025/12/14 05:28:14 702797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 702801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 702805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 702809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 702814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 702818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2537238| [2025/12/14 05:28:14 702822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 702826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2463| [2025/12/14 05:28:14 702855] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765690094702834|stream_id:0|stream_offset:2537238| [2025/12/14 05:28:14 702861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2463|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 702865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 05:28:14 702869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46516|rtt_var:2617|pto_duration:56984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 702879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 702892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 702898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54014| [2025/12/14 05:28:14 702905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094784818|now:1765690094702869|interv:81949| [2025/12/14 05:28:14 702911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094784818|now:1765690094702869|interval:81949|pto_count:0|srtt:46516 [2025/12/14 05:28:14 702919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54014| [2025/12/14 05:28:14 702925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 702929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2538417| [2025/12/14 05:28:14 702934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 702938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2464| [2025/12/14 05:28:14 702977] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765690094702945|stream_id:0|stream_offset:2538417| [2025/12/14 05:28:14 702983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2464|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 702993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 05:28:14 703000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46516|rtt_var:2617|pto_duration:56984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 703007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 703013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 703020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 703027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094784929|now:1765690094703000|interv:81929| [2025/12/14 05:28:14 703033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094784929|now:1765690094703000|interval:81929|pto_count:0|srtt:46516 [2025/12/14 05:28:14 703040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55214| [2025/12/14 05:28:14 703048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 703054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2539596| [2025/12/14 05:28:14 703061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 703073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094704072|now:1765690094703072|interv:1000| [2025/12/14 05:28:14 703077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 703080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 703084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094704072| [2025/12/14 05:28:14 703088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094704072| [2025/12/14 05:28:14 703092] [debug] |xqc_engine_wakeup_after|wakeup:1765690094704072|now:1765690094703092|diff:980| [2025/12/14 05:28:14 703096] [debug] |xqc_engine_main_logic|END|now:1765690094702770| [2025/12/14 05:28:14 703409] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094703408| [2025/12/14 05:28:14 703418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 703423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1062| [2025/12/14 05:28:14 703427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1063| [2025/12/14 05:28:14 703433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1063| [2025/12/14 05:28:14 703437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 703442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2419|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2420|path_largest_ack:2419| [2025/12/14 05:28:14 703446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2478692|prior_time:1765690094657601|is_app_limited:0|send_elapse:49798|ack_elapse:45807|ctl_first_sent_time:1765690094659069|lagest_ack_time:1765690094703408|curr_delivered:2532699| [2025/12/14 05:28:14 703451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094659069| [2025/12/14 05:28:14 703455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:561||sndq_packets_used_bytes:0|sndq_packets_free:1218| [2025/12/14 05:28:14 703459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2420|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2420|path_largest_ack:2420| [2025/12/14 05:28:14 703464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2478692|prior_time:1765690094657601|is_app_limited:0|send_elapse:49798|ack_elapse:45807|ctl_first_sent_time:1765690094659069|lagest_ack_time:1765690094703408|curr_delivered:2533899| [2025/12/14 05:28:14 703468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094659200| [2025/12/14 05:28:14 703472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:560||sndq_packets_used_bytes:0|sndq_packets_free:1219| [2025/12/14 05:28:14 703476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46516|rttvar:2617|minrtt:31452|latest_rtt:44208|ack_delay:40| [2025/12/14 05:28:14 703480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46223|rttvar:2550|minrtt:31452|latest_rtt:44208|ack_delay:40| [2025/12/14 05:28:14 703484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2420|lost_pn:2417|thresh:3| [2025/12/14 05:28:14 703492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1041|pns:2| [2025/12/14 05:28:14 703496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 703500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46223|rtt_var:2550|pto_duration:56423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 703505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 703508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 703512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 703516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094784368|now:1765690094703500|interv:80868| [2025/12/14 05:28:14 703520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094784368|now:1765690094703500|interval:80868|pto_count:0|srtt:46223 [2025/12/14 05:28:14 703524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49798, ack_elapse 45807, delivered 55207|rate 1108618|lost 261| [2025/12/14 05:28:14 703529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1108618) in round 53| [2025/12/14 05:28:14 703533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 703537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 703541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2407|po_sent_time:1765690094659200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 703545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2407|po_sent_time:1765690094659200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 703550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:46223|latest_rtt:44208|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 703555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1063|largest:1063|pns:2| [2025/12/14 05:28:14 703560] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1063|frame:ACK |recv_time:1765690094703408|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 703564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214703408|now:1765690094703408|interv:120000000| [2025/12/14 05:28:14 703568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214703408|now:1765690094703408|interv:120000000| [2025/12/14 05:28:14 703572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094704072|pq_index:0| [2025/12/14 05:28:14 703576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094702770| [2025/12/14 05:28:14 703580] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094703580| [2025/12/14 05:28:14 703585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094703584| [2025/12/14 05:28:14 703594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46223|min_srtt:46223|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 703598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2611515| [2025/12/14 05:28:14 703603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46223|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 703607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 703612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46223|min_srtt:46223|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 703616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2612694| [2025/12/14 05:28:14 703620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46223|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 703624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 703628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46223|min_srtt:46223|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 703633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2613873| [2025/12/14 05:28:14 703637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 703641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 703644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 703649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 703653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 703657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2539596| [2025/12/14 05:28:14 703662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 703666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 703670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094704072| [2025/12/14 05:28:14 703679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094704072| [2025/12/14 05:28:14 703683] [debug] |xqc_engine_wakeup_after|wakeup:1765690094704072|now:1765690094703683|diff:389| [2025/12/14 05:28:14 703688] [debug] |xqc_engine_main_logic|END|now:1765690094703584| [2025/12/14 05:28:14 703692] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094703692| [2025/12/14 05:28:14 703696] [debug] |xqc_engine_wakeup_after|wakeup:1765690094704072|now:1765690094703696|diff:376| [2025/12/14 05:28:14 703700] [debug] |xqc_engine_main_logic|END|now:1765690094703692| [2025/12/14 05:28:14 704767] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094704767| [2025/12/14 05:28:14 704777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094704072|pq_index:0| [2025/12/14 05:28:14 704782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094703584| [2025/12/14 05:28:14 704787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094704786| [2025/12/14 05:28:14 704791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094704072|now:1765690094704786| [2025/12/14 05:28:14 704796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094704072|now:1765690094704786| [2025/12/14 05:28:14 704800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 704805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46223|min_srtt:46223|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 704809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2613873| [2025/12/14 05:28:14 704814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 704818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 704822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 704826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 704831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 704835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2539596| [2025/12/14 05:28:14 704839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 704844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2465| [2025/12/14 05:28:14 704872] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094704851|stream_id:0|stream_offset:2539596| [2025/12/14 05:28:14 704878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2465|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 704887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 704897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46223|rtt_var:2550|pto_duration:56423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 704904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 704910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 704917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 704923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094786274|now:1765690094704897|interv:81377| [2025/12/14 05:28:14 704929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094786274|now:1765690094704897|interval:81377|pto_count:0|srtt:46223 [2025/12/14 05:28:14 704937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 704944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 704962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2540775| [2025/12/14 05:28:14 704967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 704971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2466| [2025/12/14 05:28:14 704996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094704978|stream_id:0|stream_offset:2540775| [2025/12/14 05:28:14 705001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2466|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 705011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 705018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46223|rtt_var:2550|pto_duration:56423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 705025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 705031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 705037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 705043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094786401|now:1765690094705017|interv:81384| [2025/12/14 05:28:14 705050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094786401|now:1765690094705017|interval:81384|pto_count:0|srtt:46223 [2025/12/14 05:28:14 705057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 705064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 705077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2541954| [2025/12/14 05:28:14 705085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 705091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094706091|now:1765690094705091|interv:1000| [2025/12/14 05:28:14 705097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 705101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 705105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094706091| [2025/12/14 05:28:14 705109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094706091| [2025/12/14 05:28:14 705113] [debug] |xqc_engine_wakeup_after|wakeup:1765690094706091|now:1765690094705113|diff:978| [2025/12/14 05:28:14 705118] [debug] |xqc_engine_main_logic|END|now:1765690094704786| [2025/12/14 05:28:14 705389] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094705388| [2025/12/14 05:28:14 705398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 705404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1063| [2025/12/14 05:28:14 705407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1064| [2025/12/14 05:28:14 705413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1064| [2025/12/14 05:28:14 705417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 705422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2421|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2422|path_largest_ack:2421| [2025/12/14 05:28:14 705426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2481092|prior_time:1765690094659539|is_app_limited:0|send_elapse:49831|ack_elapse:45849|ctl_first_sent_time:1765690094660987|lagest_ack_time:1765690094705388|curr_delivered:2535099| [2025/12/14 05:28:14 705431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094660987| [2025/12/14 05:28:14 705436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:559||sndq_packets_used_bytes:0|sndq_packets_free:1220| [2025/12/14 05:28:14 705440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2422|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2422|path_largest_ack:2422| [2025/12/14 05:28:14 705444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2481092|prior_time:1765690094659539|is_app_limited:0|send_elapse:49831|ack_elapse:45849|ctl_first_sent_time:1765690094660987|lagest_ack_time:1765690094705388|curr_delivered:2536299| [2025/12/14 05:28:14 705448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094661094| [2025/12/14 05:28:14 705452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:558||sndq_packets_used_bytes:0|sndq_packets_free:1221| [2025/12/14 05:28:14 705456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46223|rttvar:2550|minrtt:31452|latest_rtt:44294|ack_delay:40| [2025/12/14 05:28:14 705465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45977|rttvar:2405|minrtt:31452|latest_rtt:44294|ack_delay:40| [2025/12/14 05:28:14 705469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2422|lost_pn:2419|thresh:3| [2025/12/14 05:28:14 705473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 705477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45977|rtt_var:2405|pto_duration:55597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 705482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 705486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 705489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 705493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094785575|now:1765690094705477|interv:80098| [2025/12/14 05:28:14 705497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094785575|now:1765690094705477|interval:80098|pto_count:0|srtt:45977 [2025/12/14 05:28:14 705502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49831, ack_elapse 45849, delivered 55207|rate 1107884|lost 261| [2025/12/14 05:28:14 705506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1107884) in round 53| [2025/12/14 05:28:14 705510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 705514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 705518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094661094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 705522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094661094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 705527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:45977|latest_rtt:44294|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 705532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1064|largest:1064|pns:2| [2025/12/14 05:28:14 705537] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1064|frame:ACK |recv_time:1765690094705388|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 705541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214705388|now:1765690094705388|interv:120000000| [2025/12/14 05:28:14 705545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214705388|now:1765690094705388|interv:120000000| [2025/12/14 05:28:14 705549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094706091|pq_index:0| [2025/12/14 05:28:14 705555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094704786| [2025/12/14 05:28:14 705559] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094705559| [2025/12/14 05:28:14 705564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094705563| [2025/12/14 05:28:14 705570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45977|min_srtt:45977|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 705574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2613873| [2025/12/14 05:28:14 705578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45977|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 705583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 705587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45977|min_srtt:45977|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 705591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2615052| [2025/12/14 05:28:14 705595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45977|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 705600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 705604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45977|min_srtt:45977|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 705608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2616231| [2025/12/14 05:28:14 705612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 705616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 705620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 705624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 705628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 705632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2541954| [2025/12/14 05:28:14 705639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 705643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 705647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094706091| [2025/12/14 05:28:14 705651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094706091| [2025/12/14 05:28:14 705655] [debug] |xqc_engine_wakeup_after|wakeup:1765690094706091|now:1765690094705655|diff:436| [2025/12/14 05:28:14 705659] [debug] |xqc_engine_main_logic|END|now:1765690094705563| [2025/12/14 05:28:14 705664] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094705663| [2025/12/14 05:28:14 705667] [debug] |xqc_engine_wakeup_after|wakeup:1765690094706091|now:1765690094705667|diff:424| [2025/12/14 05:28:14 705671] [debug] |xqc_engine_main_logic|END|now:1765690094705663| [2025/12/14 05:28:14 706738] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094706738| [2025/12/14 05:28:14 706748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094706091|pq_index:0| [2025/12/14 05:28:14 706752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094705563| [2025/12/14 05:28:14 706757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094706756| [2025/12/14 05:28:14 706762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094706091|now:1765690094706756| [2025/12/14 05:28:14 706766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094706091|now:1765690094706756| [2025/12/14 05:28:14 706770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 706775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45977|min_srtt:45977|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 706780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2616231| [2025/12/14 05:28:14 706784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 706788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 706792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 706796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 706800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 706805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2541954| [2025/12/14 05:28:14 706809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 706813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2467| [2025/12/14 05:28:14 706842] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094706821|stream_id:0|stream_offset:2541954| [2025/12/14 05:28:14 706853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2467|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 706858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 706867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45977|rtt_var:2405|pto_duration:55597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 706874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 706880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 706887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 706893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094787418|now:1765690094706867|interv:80551| [2025/12/14 05:28:14 706899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094787418|now:1765690094706867|interval:80551|pto_count:0|srtt:45977 [2025/12/14 05:28:14 706907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 706913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 706918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2543133| [2025/12/14 05:28:14 706922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 706926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2468| [2025/12/14 05:28:14 706968] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094706933|stream_id:0|stream_offset:2543133| [2025/12/14 05:28:14 706978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2468|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 706985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 706992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45977|rtt_var:2405|pto_duration:55597|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 706999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 707006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 707012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 707018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094787530|now:1765690094706991|interv:80539| [2025/12/14 05:28:14 707024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094787530|now:1765690094706991|interval:80539|pto_count:0|srtt:45977 [2025/12/14 05:28:14 707041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 707048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 707052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2544312| [2025/12/14 05:28:14 707057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 707060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094708060|now:1765690094707060|interv:1000| [2025/12/14 05:28:14 707064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 707068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 707072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094708060| [2025/12/14 05:28:14 707076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094708060| [2025/12/14 05:28:14 707080] [debug] |xqc_engine_wakeup_after|wakeup:1765690094708060|now:1765690094707080|diff:980| [2025/12/14 05:28:14 707084] [debug] |xqc_engine_main_logic|END|now:1765690094706756| [2025/12/14 05:28:14 707387] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094707386| [2025/12/14 05:28:14 707396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 707402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1064| [2025/12/14 05:28:14 707405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1065| [2025/12/14 05:28:14 707411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1065| [2025/12/14 05:28:14 707415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 707420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2423|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2424|path_largest_ack:2423| [2025/12/14 05:28:14 707424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2483492|prior_time:1765690094661531|is_app_limited:0|send_elapse:49841|ack_elapse:45855|ctl_first_sent_time:1765690094662983|lagest_ack_time:1765690094707386|curr_delivered:2537499| [2025/12/14 05:28:14 707429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094662983| [2025/12/14 05:28:14 707433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:557||sndq_packets_used_bytes:0|sndq_packets_free:1222| [2025/12/14 05:28:14 707437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2424|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2424|path_largest_ack:2424| [2025/12/14 05:28:14 707442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2483492|prior_time:1765690094661531|is_app_limited:0|send_elapse:49841|ack_elapse:45855|ctl_first_sent_time:1765690094662983|lagest_ack_time:1765690094707386|curr_delivered:2538699| [2025/12/14 05:28:14 707446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094663091| [2025/12/14 05:28:14 707454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:556||sndq_packets_used_bytes:0|sndq_packets_free:1223| [2025/12/14 05:28:14 707458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45977|rttvar:2405|minrtt:31452|latest_rtt:44295|ack_delay:40| [2025/12/14 05:28:14 707462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45761|rttvar:2234|minrtt:31452|latest_rtt:44295|ack_delay:40| [2025/12/14 05:28:14 707467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2424|lost_pn:2421|thresh:3| [2025/12/14 05:28:14 707471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 707475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45761|rtt_var:2234|pto_duration:54697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 707479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 707483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 707487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 707490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094786630|now:1765690094707474|interv:79156| [2025/12/14 05:28:14 707494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094786630|now:1765690094707474|interval:79156|pto_count:0|srtt:45761 [2025/12/14 05:28:14 707499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49841, ack_elapse 45855, delivered 55207|rate 1107662|lost 261| [2025/12/14 05:28:14 707503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1107662) in round 53| [2025/12/14 05:28:14 707507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 707511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 707515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094663091|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 707519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094663091|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 707524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:45761|latest_rtt:44295|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 707529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1065|largest:1065|pns:2| [2025/12/14 05:28:14 707534] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1065|frame:ACK |recv_time:1765690094707386|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 707538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214707386|now:1765690094707386|interv:120000000| [2025/12/14 05:28:14 707545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214707386|now:1765690094707386|interv:120000000| [2025/12/14 05:28:14 707549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094708060|pq_index:0| [2025/12/14 05:28:14 707553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094706756| [2025/12/14 05:28:14 707557] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094707557| [2025/12/14 05:28:14 707562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094707561| [2025/12/14 05:28:14 707567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45761|min_srtt:45761|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 707572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2616231| [2025/12/14 05:28:14 707576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 707580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 707585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45761|min_srtt:45761|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 707589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2617410| [2025/12/14 05:28:14 707593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 707597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 707601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45761|min_srtt:45761|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 707605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2618589| [2025/12/14 05:28:14 707610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 707613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 707617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 707621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 707626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 707632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2544312| [2025/12/14 05:28:14 707636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 707640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 707644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094708060| [2025/12/14 05:28:14 707648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094708060| [2025/12/14 05:28:14 707652] [debug] |xqc_engine_wakeup_after|wakeup:1765690094708060|now:1765690094707652|diff:408| [2025/12/14 05:28:14 707656] [debug] |xqc_engine_main_logic|END|now:1765690094707561| [2025/12/14 05:28:14 707661] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094707661| [2025/12/14 05:28:14 707665] [debug] |xqc_engine_wakeup_after|wakeup:1765690094708060|now:1765690094707664|diff:396| [2025/12/14 05:28:14 707668] [debug] |xqc_engine_main_logic|END|now:1765690094707661| [2025/12/14 05:28:14 708735] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094708735| [2025/12/14 05:28:14 708746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094708060|pq_index:0| [2025/12/14 05:28:14 708750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094707561| [2025/12/14 05:28:14 708755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094708754| [2025/12/14 05:28:14 708759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094708060|now:1765690094708754| [2025/12/14 05:28:14 708764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094708060|now:1765690094708754| [2025/12/14 05:28:14 708768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 708773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45761|min_srtt:45761|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 708777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2618589| [2025/12/14 05:28:14 708782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 708785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 708789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 708793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 708798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 708802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2544312| [2025/12/14 05:28:14 708811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 708816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2469| [2025/12/14 05:28:14 708844] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094708823|stream_id:0|stream_offset:2544312| [2025/12/14 05:28:14 708850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2469|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 708854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 708859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45761|rtt_var:2234|pto_duration:54697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 708869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 708875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 708881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 708887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094788520|now:1765690094708858|interv:79662| [2025/12/14 05:28:14 708894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094788520|now:1765690094708858|interval:79662|pto_count:0|srtt:45761 [2025/12/14 05:28:14 708901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 708909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 708915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2545491| [2025/12/14 05:28:14 708919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 708923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2470| [2025/12/14 05:28:14 708967] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094708930|stream_id:0|stream_offset:2545491| [2025/12/14 05:28:14 708977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2470|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 708984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 708991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45761|rtt_var:2234|pto_duration:54697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 708998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 709004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 709010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 709023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094788627|now:1765690094708991|interv:79636| [2025/12/14 05:28:14 709030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094788627|now:1765690094708991|interval:79636|pto_count:0|srtt:45761 [2025/12/14 05:28:14 709037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 709043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 709047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2546670| [2025/12/14 05:28:14 709052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 709055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094710055|now:1765690094709055|interv:1000| [2025/12/14 05:28:14 709059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 709063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 709067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094710055| [2025/12/14 05:28:14 709071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094710055| [2025/12/14 05:28:14 709075] [debug] |xqc_engine_wakeup_after|wakeup:1765690094710055|now:1765690094709075|diff:980| [2025/12/14 05:28:14 709079] [debug] |xqc_engine_main_logic|END|now:1765690094708754| [2025/12/14 05:28:14 709379] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094709378| [2025/12/14 05:28:14 709388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 709394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1065| [2025/12/14 05:28:14 709397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1066| [2025/12/14 05:28:14 709403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1066| [2025/12/14 05:28:14 709407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 709412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2425|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2426|path_largest_ack:2425| [2025/12/14 05:28:14 709416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2485892|prior_time:1765690094663521|is_app_limited:0|send_elapse:49826|ack_elapse:45857|ctl_first_sent_time:1765690094664966|lagest_ack_time:1765690094709378|curr_delivered:2539899| [2025/12/14 05:28:14 709421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094664966| [2025/12/14 05:28:14 709425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:555||sndq_packets_used_bytes:0|sndq_packets_free:1224| [2025/12/14 05:28:14 709429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2426|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2426|path_largest_ack:2426| [2025/12/14 05:28:14 709433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2485892|prior_time:1765690094663521|is_app_limited:0|send_elapse:49826|ack_elapse:45857|ctl_first_sent_time:1765690094664966|lagest_ack_time:1765690094709378|curr_delivered:2541099| [2025/12/14 05:28:14 709442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094665075| [2025/12/14 05:28:14 709446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:554||sndq_packets_used_bytes:0|sndq_packets_free:1225| [2025/12/14 05:28:14 709450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45761|rttvar:2234|minrtt:31452|latest_rtt:44303|ack_delay:40| [2025/12/14 05:28:14 709454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45573|rttvar:2050|minrtt:31452|latest_rtt:44303|ack_delay:40| [2025/12/14 05:28:14 709459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2426|lost_pn:2423|thresh:3| [2025/12/14 05:28:14 709463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 709467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45573|rtt_var:2050|pto_duration:53773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 709471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 709475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 709479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 709482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094787703|now:1765690094709466|interv:78237| [2025/12/14 05:28:14 709486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094787703|now:1765690094709466|interval:78237|pto_count:0|srtt:45573 [2025/12/14 05:28:14 709491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49826, ack_elapse 45857, delivered 55207|rate 1107995|lost 261| [2025/12/14 05:28:14 709495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1107995) in round 53| [2025/12/14 05:28:14 709499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 709503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 709507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094665075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 709511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094665075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 709516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:45573|latest_rtt:44303|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 709521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1066|largest:1066|pns:2| [2025/12/14 05:28:14 709528] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1066|frame:ACK |recv_time:1765690094709378|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 709533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214709378|now:1765690094709378|interv:120000000| [2025/12/14 05:28:14 709537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214709378|now:1765690094709378|interv:120000000| [2025/12/14 05:28:14 709541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094710055|pq_index:0| [2025/12/14 05:28:14 709545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094708754| [2025/12/14 05:28:14 709549] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094709548| [2025/12/14 05:28:14 709553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094709552| [2025/12/14 05:28:14 709559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45573|min_srtt:45573|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 709563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2618589| [2025/12/14 05:28:14 709568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45573|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 709572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 709577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45573|min_srtt:45573|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 709581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2619768| [2025/12/14 05:28:14 709586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45573|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 709590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 709594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45573|min_srtt:45573|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 709599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2620947| [2025/12/14 05:28:14 709603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 709607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 709611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 709617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 709622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 709626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2546670| [2025/12/14 05:28:14 709630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 709634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 709638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094710055| [2025/12/14 05:28:14 709642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094710055| [2025/12/14 05:28:14 709646] [debug] |xqc_engine_wakeup_after|wakeup:1765690094710055|now:1765690094709646|diff:409| [2025/12/14 05:28:14 709650] [debug] |xqc_engine_main_logic|END|now:1765690094709552| [2025/12/14 05:28:14 709655] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094709655| [2025/12/14 05:28:14 709659] [debug] |xqc_engine_wakeup_after|wakeup:1765690094710055|now:1765690094709659|diff:396| [2025/12/14 05:28:14 709663] [debug] |xqc_engine_main_logic|END|now:1765690094709655| [2025/12/14 05:28:14 710730] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094710729| [2025/12/14 05:28:14 710740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094710055|pq_index:0| [2025/12/14 05:28:14 710744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094709552| [2025/12/14 05:28:14 710749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094710748| [2025/12/14 05:28:14 710754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094710055|now:1765690094710748| [2025/12/14 05:28:14 710758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094710055|now:1765690094710748| [2025/12/14 05:28:14 710762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 710767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45573|min_srtt:45573|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 710771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2620947| [2025/12/14 05:28:14 710776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 710779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 710783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 710787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 710792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 710801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2546670| [2025/12/14 05:28:14 710805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 710810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2471| [2025/12/14 05:28:14 710838] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094710817|stream_id:0|stream_offset:2546670| [2025/12/14 05:28:14 710844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 710848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 710852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45573|rtt_var:2050|pto_duration:53773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 710862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 710868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 710874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 710880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094789590|now:1765690094710852|interv:78738| [2025/12/14 05:28:14 710887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094789590|now:1765690094710852|interval:78738|pto_count:0|srtt:45573 [2025/12/14 05:28:14 710894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 710902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 710908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2547849| [2025/12/14 05:28:14 710912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 710916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2472| [2025/12/14 05:28:14 710940] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094710923|stream_id:0|stream_offset:2547849| [2025/12/14 05:28:14 710946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2472|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 710971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 710977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45573|rtt_var:2050|pto_duration:53773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 710991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 710997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 711004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 711010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094789696|now:1765690094710977|interv:78719| [2025/12/14 05:28:14 711016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094789696|now:1765690094710977|interval:78719|pto_count:0|srtt:45573 [2025/12/14 05:28:14 711023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 711031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 711038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2549028| [2025/12/14 05:28:14 711044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 711047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094712047|now:1765690094711047|interv:1000| [2025/12/14 05:28:14 711051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 711055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 711059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094712047| [2025/12/14 05:28:14 711063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094712047| [2025/12/14 05:28:14 711067] [debug] |xqc_engine_wakeup_after|wakeup:1765690094712047|now:1765690094711067|diff:980| [2025/12/14 05:28:14 711071] [debug] |xqc_engine_main_logic|END|now:1765690094710748| [2025/12/14 05:28:14 711374] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094711373| [2025/12/14 05:28:14 711383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 711389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1066| [2025/12/14 05:28:14 711393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1067| [2025/12/14 05:28:14 711398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1067| [2025/12/14 05:28:14 711402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 711407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2427|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2428|path_largest_ack:2427| [2025/12/14 05:28:14 711411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2488292|prior_time:1765690094665515|is_app_limited:0|send_elapse:51701|ack_elapse:45858|ctl_first_sent_time:1765690094666946|lagest_ack_time:1765690094711373|curr_delivered:2542299| [2025/12/14 05:28:14 711416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094666946| [2025/12/14 05:28:14 711420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:553||sndq_packets_used_bytes:0|sndq_packets_free:1226| [2025/12/14 05:28:14 711429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2428|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2428|path_largest_ack:2428| [2025/12/14 05:28:14 711433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2488292|prior_time:1765690094665515|is_app_limited:0|send_elapse:51701|ack_elapse:45858|ctl_first_sent_time:1765690094666946|lagest_ack_time:1765690094711373|curr_delivered:2543499| [2025/12/14 05:28:14 711438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094667070| [2025/12/14 05:28:14 711442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:552||sndq_packets_used_bytes:0|sndq_packets_free:1227| [2025/12/14 05:28:14 711445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45573|rttvar:2050|minrtt:31452|latest_rtt:44303|ack_delay:40| [2025/12/14 05:28:14 711450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45409|rttvar:1865|minrtt:31452|latest_rtt:44303|ack_delay:40| [2025/12/14 05:28:14 711454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2428|lost_pn:2425|thresh:3| [2025/12/14 05:28:14 711458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 711462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45409|rtt_var:1865|pto_duration:52869|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 711466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 711470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 711474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 711478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094788792|now:1765690094711462|interv:77330| [2025/12/14 05:28:14 711481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094788792|now:1765690094711462|interval:77330|pto_count:0|srtt:45409 [2025/12/14 05:28:14 711486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51701, ack_elapse 45858, delivered 55207|rate 1067813|lost 261| [2025/12/14 05:28:14 711490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1067813) in round 53| [2025/12/14 05:28:14 711494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 711498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 711502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094667070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 711506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094667070|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 711511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:45409|latest_rtt:44303|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 711519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1067|largest:1067|pns:2| [2025/12/14 05:28:14 711523] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1067|frame:ACK |recv_time:1765690094711373|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 711527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214711373|now:1765690094711373|interv:120000000| [2025/12/14 05:28:14 711531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214711373|now:1765690094711373|interv:120000000| [2025/12/14 05:28:14 711535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094712047|pq_index:0| [2025/12/14 05:28:14 711539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094710748| [2025/12/14 05:28:14 711543] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094711543| [2025/12/14 05:28:14 711548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094711547| [2025/12/14 05:28:14 711554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45409|min_srtt:45409|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 711558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2620947| [2025/12/14 05:28:14 711562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45409|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 711567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 711571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45409|min_srtt:45409|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 711575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2622126| [2025/12/14 05:28:14 711579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45409|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 711584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 711588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45409|min_srtt:45409|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 711592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2623305| [2025/12/14 05:28:14 711596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 711603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 711606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 711610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 711615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 711619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2549028| [2025/12/14 05:28:14 711623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 711627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 711631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094712047| [2025/12/14 05:28:14 711635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094712047| [2025/12/14 05:28:14 711639] [debug] |xqc_engine_wakeup_after|wakeup:1765690094712047|now:1765690094711638|diff:409| [2025/12/14 05:28:14 711643] [debug] |xqc_engine_main_logic|END|now:1765690094711547| [2025/12/14 05:28:14 711647] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094711647| [2025/12/14 05:28:14 711651] [debug] |xqc_engine_wakeup_after|wakeup:1765690094712047|now:1765690094711651|diff:396| [2025/12/14 05:28:14 711655] [debug] |xqc_engine_main_logic|END|now:1765690094711647| [2025/12/14 05:28:14 712722] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094712722| [2025/12/14 05:28:14 712732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094712047|pq_index:0| [2025/12/14 05:28:14 712736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094711547| [2025/12/14 05:28:14 712741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094712740| [2025/12/14 05:28:14 712746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094712047|now:1765690094712740| [2025/12/14 05:28:14 712750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094712047|now:1765690094712740| [2025/12/14 05:28:14 712754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 712759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45409|min_srtt:45409|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 712764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2623305| [2025/12/14 05:28:14 712768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 712772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 712776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 712785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 712789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 712793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2549028| [2025/12/14 05:28:14 712798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 712802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2473| [2025/12/14 05:28:14 712830] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094712809|stream_id:0|stream_offset:2549028| [2025/12/14 05:28:14 712836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2473|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 712840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 712845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45409|rtt_var:1865|pto_duration:52869|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 712854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 712860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 712866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 712873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094790678|now:1765690094712844|interv:77834| [2025/12/14 05:28:14 712879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094790678|now:1765690094712844|interval:77834|pto_count:0|srtt:45409 [2025/12/14 05:28:14 712886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 712894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 712900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2550207| [2025/12/14 05:28:14 712904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 712909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2474| [2025/12/14 05:28:14 712933] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094712915|stream_id:0|stream_offset:2550207| [2025/12/14 05:28:14 712938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2474|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 712973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 712981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45409|rtt_var:1865|pto_duration:52869|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 712988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 712994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 713000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 713007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094790784|now:1765690094712980|interv:77804| [2025/12/14 05:28:14 713013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094790784|now:1765690094712980|interval:77804|pto_count:0|srtt:45409 [2025/12/14 05:28:14 713020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 713028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 713032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2551386| [2025/12/14 05:28:14 713036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 713040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094714040|now:1765690094713040|interv:1000| [2025/12/14 05:28:14 713044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 713047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 713051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094714040| [2025/12/14 05:28:14 713056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094714040| [2025/12/14 05:28:14 713059] [debug] |xqc_engine_wakeup_after|wakeup:1765690094714040|now:1765690094713059|diff:981| [2025/12/14 05:28:14 713064] [debug] |xqc_engine_main_logic|END|now:1765690094712740| [2025/12/14 05:28:14 713366] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094713365| [2025/12/14 05:28:14 713375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 713381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1067| [2025/12/14 05:28:14 713385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1068| [2025/12/14 05:28:14 713390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1068| [2025/12/14 05:28:14 713394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 713399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2429|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2430|path_largest_ack:2429| [2025/12/14 05:28:14 713403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2490692|prior_time:1765690094667509|is_app_limited:0|send_elapse:51776|ack_elapse:45856|ctl_first_sent_time:1765690094668963|lagest_ack_time:1765690094713365|curr_delivered:2544699| [2025/12/14 05:28:14 713412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094668963| [2025/12/14 05:28:14 713417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:551||sndq_packets_used_bytes:0|sndq_packets_free:1228| [2025/12/14 05:28:14 713421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2430|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2430|path_largest_ack:2430| [2025/12/14 05:28:14 713425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2490692|prior_time:1765690094667509|is_app_limited:0|send_elapse:51776|ack_elapse:45856|ctl_first_sent_time:1765690094668963|lagest_ack_time:1765690094713365|curr_delivered:2545899| [2025/12/14 05:28:14 713430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094669067| [2025/12/14 05:28:14 713434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:550||sndq_packets_used_bytes:0|sndq_packets_free:1229| [2025/12/14 05:28:14 713438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45409|rttvar:1865|minrtt:31452|latest_rtt:44298|ack_delay:40| [2025/12/14 05:28:14 713442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45265|rttvar:1686|minrtt:31452|latest_rtt:44298|ack_delay:40| [2025/12/14 05:28:14 713446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2430|lost_pn:2427|thresh:3| [2025/12/14 05:28:14 713450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 713454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45265|rtt_var:1686|pto_duration:52009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 713458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 713462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 713466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 713470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094789924|now:1765690094713454|interv:76470| [2025/12/14 05:28:14 713474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094789924|now:1765690094713454|interval:76470|pto_count:0|srtt:45265 [2025/12/14 05:28:14 713478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51776, ack_elapse 45856, delivered 55207|rate 1066266|lost 261| [2025/12/14 05:28:14 713482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1066266) in round 53| [2025/12/14 05:28:14 713486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 713491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 713494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094669067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 713499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094669067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 713506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:45265|latest_rtt:44298|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 713511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1068|largest:1068|pns:2| [2025/12/14 05:28:14 713516] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1068|frame:ACK |recv_time:1765690094713365|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 713520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214713365|now:1765690094713365|interv:120000000| [2025/12/14 05:28:14 713524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214713365|now:1765690094713365|interv:120000000| [2025/12/14 05:28:14 713528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094714040|pq_index:0| [2025/12/14 05:28:14 713532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094712740| [2025/12/14 05:28:14 713536] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094713536| [2025/12/14 05:28:14 713541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094713540| [2025/12/14 05:28:14 713546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45265|min_srtt:45265|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 713551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2623305| [2025/12/14 05:28:14 713555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 713559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 713563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45265|min_srtt:45265|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 713568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2624484| [2025/12/14 05:28:14 713572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 713576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 713580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45265|min_srtt:45265|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 713587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2625663| [2025/12/14 05:28:14 713591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 713595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 713599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 713603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 713607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 713611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2551386| [2025/12/14 05:28:14 713615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 713619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 713623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094714040| [2025/12/14 05:28:14 713627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094714040| [2025/12/14 05:28:14 713631] [debug] |xqc_engine_wakeup_after|wakeup:1765690094714040|now:1765690094713631|diff:409| [2025/12/14 05:28:14 713635] [debug] |xqc_engine_main_logic|END|now:1765690094713540| [2025/12/14 05:28:14 713640] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094713640| [2025/12/14 05:28:14 713643] [debug] |xqc_engine_wakeup_after|wakeup:1765690094714040|now:1765690094713643|diff:397| [2025/12/14 05:28:14 713647] [debug] |xqc_engine_main_logic|END|now:1765690094713640| [2025/12/14 05:28:14 714714] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094714714| [2025/12/14 05:28:14 714724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094714040|pq_index:0| [2025/12/14 05:28:14 714729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094713540| [2025/12/14 05:28:14 714734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094714732| [2025/12/14 05:28:14 714739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094714040|now:1765690094714732| [2025/12/14 05:28:14 714743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094714040|now:1765690094714732| [2025/12/14 05:28:14 714747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 714752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45265|min_srtt:45265|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 714756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2625663| [2025/12/14 05:28:14 714765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 714769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 714773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 714777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 714782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 714786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2551386| [2025/12/14 05:28:14 714790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 714795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2475| [2025/12/14 05:28:14 714823] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094714802|stream_id:0|stream_offset:2551386| [2025/12/14 05:28:14 714829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2475|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 714834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 714838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45265|rtt_var:1686|pto_duration:52009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 714848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 714854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 714860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 714867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094791811|now:1765690094714838|interv:76973| [2025/12/14 05:28:14 714873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094791811|now:1765690094714838|interval:76973|pto_count:0|srtt:45265 [2025/12/14 05:28:14 714880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 714889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 714894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2552565| [2025/12/14 05:28:14 714898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 714903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2476| [2025/12/14 05:28:14 714927] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094714909|stream_id:0|stream_offset:2552565| [2025/12/14 05:28:14 714942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2476|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 714964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 714971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45265|rtt_var:1686|pto_duration:52009|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 714978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 714985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 714991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 714998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094791918|now:1765690094714971|interv:76947| [2025/12/14 05:28:14 715004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094791918|now:1765690094714971|interval:76947|pto_count:0|srtt:45265 [2025/12/14 05:28:14 715011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 715019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 715026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2553744| [2025/12/14 05:28:14 715033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 715038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094716037|now:1765690094715037|interv:1000| [2025/12/14 05:28:14 715041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 715045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 715049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094716037| [2025/12/14 05:28:14 715053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094716037| [2025/12/14 05:28:14 715057] [debug] |xqc_engine_wakeup_after|wakeup:1765690094716037|now:1765690094715057|diff:980| [2025/12/14 05:28:14 715062] [debug] |xqc_engine_main_logic|END|now:1765690094714732| [2025/12/14 05:28:14 715390] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094715389| [2025/12/14 05:28:14 715398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 715404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1068| [2025/12/14 05:28:14 715408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1069| [2025/12/14 05:28:14 715413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1069| [2025/12/14 05:28:14 715417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 715422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2431|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2432|path_largest_ack:2431| [2025/12/14 05:28:14 715432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2493092|prior_time:1765690094669499|is_app_limited:0|send_elapse:51792|ack_elapse:45890|ctl_first_sent_time:1765690094670934|lagest_ack_time:1765690094715389|curr_delivered:2547099| [2025/12/14 05:28:14 715436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094670934| [2025/12/14 05:28:14 715441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:549||sndq_packets_used_bytes:0|sndq_packets_free:1230| [2025/12/14 05:28:14 715445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2432|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2432|path_largest_ack:2432| [2025/12/14 05:28:14 715449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2493092|prior_time:1765690094669499|is_app_limited:0|send_elapse:51792|ack_elapse:45890|ctl_first_sent_time:1765690094670934|lagest_ack_time:1765690094715389|curr_delivered:2548299| [2025/12/14 05:28:14 715454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094671052| [2025/12/14 05:28:14 715457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:548||sndq_packets_used_bytes:0|sndq_packets_free:1231| [2025/12/14 05:28:14 715461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45265|rttvar:1686|minrtt:31452|latest_rtt:44337|ack_delay:72| [2025/12/14 05:28:14 715466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45140|rttvar:1515|minrtt:31452|latest_rtt:44337|ack_delay:72| [2025/12/14 05:28:14 715470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2432|lost_pn:2429|thresh:3| [2025/12/14 05:28:14 715474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 715478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45140|rtt_var:1515|pto_duration:51200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 715482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 715486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 715490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 715494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094791109|now:1765690094715478|interv:75631| [2025/12/14 05:28:14 715498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094791109|now:1765690094715478|interval:75631|pto_count:0|srtt:45140 [2025/12/14 05:28:14 715502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51792, ack_elapse 45890, delivered 55207|rate 1065936|lost 261| [2025/12/14 05:28:14 715506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1065936) in round 53| [2025/12/14 05:28:14 715510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 715514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 715521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094671052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 715525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094671052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 715530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:45140|latest_rtt:44337|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 715536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1069|largest:1069|pns:2| [2025/12/14 05:28:14 715540] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1069|frame:ACK |recv_time:1765690094715389|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 715545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214715389|now:1765690094715389|interv:120000000| [2025/12/14 05:28:14 715549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214715389|now:1765690094715389|interv:120000000| [2025/12/14 05:28:14 715552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094716037|pq_index:0| [2025/12/14 05:28:14 715557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094714732| [2025/12/14 05:28:14 715560] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094715560| [2025/12/14 05:28:14 715565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094715564| [2025/12/14 05:28:14 715571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45140|min_srtt:45140|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 715575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2625663| [2025/12/14 05:28:14 715580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45140|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 715584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 715588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45140|min_srtt:45140|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 715593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2626842| [2025/12/14 05:28:14 715597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45140|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 715604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 715608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45140|min_srtt:45140|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 715612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2628021| [2025/12/14 05:28:14 715616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 715620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 715624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 715628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 715632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 715636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2553744| [2025/12/14 05:28:14 715641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 715644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 715648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094716037| [2025/12/14 05:28:14 715652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094716037| [2025/12/14 05:28:14 715656] [debug] |xqc_engine_wakeup_after|wakeup:1765690094716037|now:1765690094715656|diff:381| [2025/12/14 05:28:14 715660] [debug] |xqc_engine_main_logic|END|now:1765690094715564| [2025/12/14 05:28:14 715665] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094715665| [2025/12/14 05:28:14 715669] [debug] |xqc_engine_wakeup_after|wakeup:1765690094716037|now:1765690094715669|diff:368| [2025/12/14 05:28:14 715672] [debug] |xqc_engine_main_logic|END|now:1765690094715665| [2025/12/14 05:28:14 716739] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094716739| [2025/12/14 05:28:14 716749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094716037|pq_index:0| [2025/12/14 05:28:14 716754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094715564| [2025/12/14 05:28:14 716759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094716758| [2025/12/14 05:28:14 716763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094716037|now:1765690094716758| [2025/12/14 05:28:14 716768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094716037|now:1765690094716758| [2025/12/14 05:28:14 716771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 716777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45140|min_srtt:45140|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 716789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2628021| [2025/12/14 05:28:14 716794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 716797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 716801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 716806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 716810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 716814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2553744| [2025/12/14 05:28:14 716819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 716823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2477| [2025/12/14 05:28:14 716852] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094716831|stream_id:0|stream_offset:2553744| [2025/12/14 05:28:14 716857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2477|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 716862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 716866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45140|rtt_var:1515|pto_duration:51200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 716875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 716882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 716888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 716894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094793031|now:1765690094716866|interv:76165| [2025/12/14 05:28:14 716901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094793031|now:1765690094716866|interval:76165|pto_count:0|srtt:45140 [2025/12/14 05:28:14 716908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 716916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 716922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2554923| [2025/12/14 05:28:14 716930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 716935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2478| [2025/12/14 05:28:14 716981] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094716941|stream_id:0|stream_offset:2554923| [2025/12/14 05:28:14 716991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2478|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 716998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 717006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45140|rtt_var:1515|pto_duration:51200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 717012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 717018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 717025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 717032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094793141|now:1765690094717005|interv:76136| [2025/12/14 05:28:14 717038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094793141|now:1765690094717005|interval:76136|pto_count:0|srtt:45140 [2025/12/14 05:28:14 717046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 717053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 717059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2556102| [2025/12/14 05:28:14 717063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 717067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094718067|now:1765690094717067|interv:1000| [2025/12/14 05:28:14 717071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 717075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 717079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094718067| [2025/12/14 05:28:14 717083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094718067| [2025/12/14 05:28:14 717087] [debug] |xqc_engine_wakeup_after|wakeup:1765690094718067|now:1765690094717087|diff:980| [2025/12/14 05:28:14 717091] [debug] |xqc_engine_main_logic|END|now:1765690094716758| [2025/12/14 05:28:14 717345] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094717344| [2025/12/14 05:28:14 717353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 717359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1069| [2025/12/14 05:28:14 717363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1070| [2025/12/14 05:28:14 717374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1070| [2025/12/14 05:28:14 717378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 717383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2433|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2434|path_largest_ack:2433| [2025/12/14 05:28:14 717387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2495492|prior_time:1765690094671494|is_app_limited:0|send_elapse:51765|ack_elapse:45850|ctl_first_sent_time:1765690094672932|lagest_ack_time:1765690094717344|curr_delivered:2549499| [2025/12/14 05:28:14 717392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094672932| [2025/12/14 05:28:14 717396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:547||sndq_packets_used_bytes:0|sndq_packets_free:1232| [2025/12/14 05:28:14 717401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2434|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2434|path_largest_ack:2434| [2025/12/14 05:28:14 717405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2495492|prior_time:1765690094671494|is_app_limited:0|send_elapse:51765|ack_elapse:45850|ctl_first_sent_time:1765690094672932|lagest_ack_time:1765690094717344|curr_delivered:2550699| [2025/12/14 05:28:14 717409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094673051| [2025/12/14 05:28:14 717413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:546||sndq_packets_used_bytes:0|sndq_packets_free:1233| [2025/12/14 05:28:14 717417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45140|rttvar:1515|minrtt:31452|latest_rtt:44293|ack_delay:32| [2025/12/14 05:28:14 717421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45030|rttvar:1356|minrtt:31452|latest_rtt:44293|ack_delay:32| [2025/12/14 05:28:14 717425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2434|lost_pn:2431|thresh:3| [2025/12/14 05:28:14 717429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 717433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45030|rtt_var:1356|pto_duration:50454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 717438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 717441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 717445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 717449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094792395|now:1765690094717433|interv:74962| [2025/12/14 05:28:14 717453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094792395|now:1765690094717433|interval:74962|pto_count:0|srtt:45030 [2025/12/14 05:28:14 717457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51765, ack_elapse 45850, delivered 55207|rate 1066492|lost 261| [2025/12/14 05:28:14 717462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1066492) in round 53| [2025/12/14 05:28:14 717468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 717472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 717476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094673051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 717481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094673051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 717485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:45030|latest_rtt:44293|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 717491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1070|largest:1070|pns:2| [2025/12/14 05:28:14 717495] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1070|frame:ACK |recv_time:1765690094717344|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 717499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214717344|now:1765690094717344|interv:120000000| [2025/12/14 05:28:14 717503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214717344|now:1765690094717344|interv:120000000| [2025/12/14 05:28:14 717507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094718067|pq_index:0| [2025/12/14 05:28:14 717512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094716758| [2025/12/14 05:28:14 717515] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094717515| [2025/12/14 05:28:14 717520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094717519| [2025/12/14 05:28:14 717526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45030|min_srtt:45030|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 717530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2628021| [2025/12/14 05:28:14 717535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45030|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 717539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 717543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45030|min_srtt:45030|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 717547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2629200| [2025/12/14 05:28:14 717554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45030|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 717558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 717563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45030|min_srtt:45030|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 717567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2630379| [2025/12/14 05:28:14 717571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 717575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 717579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 717583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 717587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 717591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2556102| [2025/12/14 05:28:14 717596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 717599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 717603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094718067| [2025/12/14 05:28:14 717607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094718067| [2025/12/14 05:28:14 717611] [debug] |xqc_engine_wakeup_after|wakeup:1765690094718067|now:1765690094717611|diff:456| [2025/12/14 05:28:14 717615] [debug] |xqc_engine_main_logic|END|now:1765690094717519| [2025/12/14 05:28:14 717620] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094717620| [2025/12/14 05:28:14 717624] [debug] |xqc_engine_wakeup_after|wakeup:1765690094718067|now:1765690094717624|diff:443| [2025/12/14 05:28:14 717628] [debug] |xqc_engine_main_logic|END|now:1765690094717620| [2025/12/14 05:28:14 718694] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094718694| [2025/12/14 05:28:14 718705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094718067|pq_index:0| [2025/12/14 05:28:14 718709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094717519| [2025/12/14 05:28:14 718714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094718713| [2025/12/14 05:28:14 718718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094718067|now:1765690094718713| [2025/12/14 05:28:14 718723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094718067|now:1765690094718713| [2025/12/14 05:28:14 718731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 718736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45030|min_srtt:45030|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 718741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2630379| [2025/12/14 05:28:14 718745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 718749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 718753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 718757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 718762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 718766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2556102| [2025/12/14 05:28:14 718770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 718775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2479| [2025/12/14 05:28:14 718803] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094718782|stream_id:0|stream_offset:2556102| [2025/12/14 05:28:14 718809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2479|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 718813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 718818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45030|rtt_var:1356|pto_duration:50454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 718827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 718833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 718839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 718846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094794236|now:1765690094718817|interv:75419| [2025/12/14 05:28:14 718852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094794236|now:1765690094718817|interval:75419|pto_count:0|srtt:45030 [2025/12/14 05:28:14 718859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 718867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 718878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2557281| [2025/12/14 05:28:14 718883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 718887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2480| [2025/12/14 05:28:14 718912] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094718894|stream_id:0|stream_offset:2557281| [2025/12/14 05:28:14 718917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2480|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 718927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 718934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45030|rtt_var:1356|pto_duration:50454|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 718941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 718960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 718967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 718974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094794348|now:1765690094718934|interv:75414| [2025/12/14 05:28:14 718980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094794348|now:1765690094718934|interval:75414|pto_count:0|srtt:45030 [2025/12/14 05:28:14 718987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 718994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 719001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2558460| [2025/12/14 05:28:14 719007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 719010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094720010|now:1765690094719010|interv:1000| [2025/12/14 05:28:14 719014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 719018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 719022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094720010| [2025/12/14 05:28:14 719026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094720010| [2025/12/14 05:28:14 719030] [debug] |xqc_engine_wakeup_after|wakeup:1765690094720010|now:1765690094719030|diff:980| [2025/12/14 05:28:14 719034] [debug] |xqc_engine_main_logic|END|now:1765690094718713| [2025/12/14 05:28:14 719356] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094719355| [2025/12/14 05:28:14 719362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 719372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1070| [2025/12/14 05:28:14 719376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1071| [2025/12/14 05:28:14 719382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1071| [2025/12/14 05:28:14 719386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 719391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2435|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2436|path_largest_ack:2435| [2025/12/14 05:28:14 719395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2497892|prior_time:1765690094673576|is_app_limited:0|send_elapse:51929|ack_elapse:45779|ctl_first_sent_time:1765690094675039|lagest_ack_time:1765690094719355|curr_delivered:2551899| [2025/12/14 05:28:14 719400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094675039| [2025/12/14 05:28:14 719404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:545||sndq_packets_used_bytes:0|sndq_packets_free:1234| [2025/12/14 05:28:14 719409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2436|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2436|path_largest_ack:2436| [2025/12/14 05:28:14 719413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2497892|prior_time:1765690094673576|is_app_limited:0|send_elapse:51929|ack_elapse:45779|ctl_first_sent_time:1765690094675039|lagest_ack_time:1765690094719355|curr_delivered:2553099| [2025/12/14 05:28:14 719417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094675170| [2025/12/14 05:28:14 719421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:544||sndq_packets_used_bytes:0|sndq_packets_free:1235| [2025/12/14 05:28:14 719425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45030|rttvar:1356|minrtt:31452|latest_rtt:44185|ack_delay:32| [2025/12/14 05:28:14 719429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44921|rttvar:1236|minrtt:31452|latest_rtt:44185|ack_delay:32| [2025/12/14 05:28:14 719434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2436|lost_pn:2433|thresh:3| [2025/12/14 05:28:14 719438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 719442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44921|rtt_var:1236|pto_duration:49865|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 719446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 719450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 719457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 719461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094793759|now:1765690094719441|interv:74318| [2025/12/14 05:28:14 719465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094793759|now:1765690094719441|interval:74318|pto_count:0|srtt:44921 [2025/12/14 05:28:14 719472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51929, ack_elapse 45779, delivered 55207|rate 1063124|lost 261| [2025/12/14 05:28:14 719477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1063124) in round 53| [2025/12/14 05:28:14 719481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 719485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 719489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094675170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 719493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094675170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 719498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:44921|latest_rtt:44185|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 719504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1071|largest:1071|pns:2| [2025/12/14 05:28:14 719508] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1071|frame:ACK |recv_time:1765690094719355|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 719513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214719355|now:1765690094719355|interv:120000000| [2025/12/14 05:28:14 719517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214719355|now:1765690094719355|interv:120000000| [2025/12/14 05:28:14 719521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094720010|pq_index:0| [2025/12/14 05:28:14 719525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094718713| [2025/12/14 05:28:14 719529] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094719529| [2025/12/14 05:28:14 719533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094719532| [2025/12/14 05:28:14 719539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44921|min_srtt:44921|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 719544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2630379| [2025/12/14 05:28:14 719548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44921|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 719553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 719559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44921|min_srtt:44921|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 719564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2631558| [2025/12/14 05:28:14 719568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44921|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 719572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 719577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44921|min_srtt:44921|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 719581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2632737| [2025/12/14 05:28:14 719585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 719589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 719592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 719597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 719601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 719605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2558460| [2025/12/14 05:28:14 719609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 719613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 719617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094720010| [2025/12/14 05:28:14 719621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094720010| [2025/12/14 05:28:14 719625] [debug] |xqc_engine_wakeup_after|wakeup:1765690094720010|now:1765690094719625|diff:385| [2025/12/14 05:28:14 719629] [debug] |xqc_engine_main_logic|END|now:1765690094719532| [2025/12/14 05:28:14 719634] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094719634| [2025/12/14 05:28:14 719637] [debug] |xqc_engine_wakeup_after|wakeup:1765690094720010|now:1765690094719637|diff:373| [2025/12/14 05:28:14 719641] [debug] |xqc_engine_main_logic|END|now:1765690094719634| [2025/12/14 05:28:14 720710] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094720710| [2025/12/14 05:28:14 720718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094720010|pq_index:0| [2025/12/14 05:28:14 720723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094719532| [2025/12/14 05:28:14 720728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094720727| [2025/12/14 05:28:14 720736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094720010|now:1765690094720727| [2025/12/14 05:28:14 720740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094720010|now:1765690094720727| [2025/12/14 05:28:14 720744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 720749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44921|min_srtt:44921|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 720754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2632737| [2025/12/14 05:28:14 720758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 720762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 720766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 720771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 720776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 720780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2558460| [2025/12/14 05:28:14 720784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 720789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2481| [2025/12/14 05:28:14 720816] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094720796|stream_id:0|stream_offset:2558460| [2025/12/14 05:28:14 720822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2481|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 720826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 720831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44921|rtt_var:1236|pto_duration:49865|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 720835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 720839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 720843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 720847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094795661|now:1765690094720830|interv:74831| [2025/12/14 05:28:14 720851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094795661|now:1765690094720830|interval:74831|pto_count:0|srtt:44921 [2025/12/14 05:28:14 720859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 720863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 720867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2559639| [2025/12/14 05:28:14 720872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 720876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2482| [2025/12/14 05:28:14 720894] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094720881|stream_id:0|stream_offset:2559639| [2025/12/14 05:28:14 720899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2482|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 720904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 720908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44921|rtt_var:1236|pto_duration:49865|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 720912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 720916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 720919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 720923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094795746|now:1765690094720908|interv:74838| [2025/12/14 05:28:14 720927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094795746|now:1765690094720908|interval:74838|pto_count:0|srtt:44921 [2025/12/14 05:28:14 720931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 720935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 720940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2560818| [2025/12/14 05:28:14 720944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 720962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094721962|now:1765690094720962|interv:1000| [2025/12/14 05:28:14 720966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 720970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 720974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094721962| [2025/12/14 05:28:14 720978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094721962| [2025/12/14 05:28:14 720982] [debug] |xqc_engine_wakeup_after|wakeup:1765690094721962|now:1765690094720982|diff:980| [2025/12/14 05:28:14 720990] [debug] |xqc_engine_main_logic|END|now:1765690094720727| [2025/12/14 05:28:14 721336] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094721335| [2025/12/14 05:28:14 721344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 721351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1071| [2025/12/14 05:28:14 721355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1072| [2025/12/14 05:28:14 721361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1072| [2025/12/14 05:28:14 721365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 721370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2437|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2438|path_largest_ack:2437| [2025/12/14 05:28:14 721374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2500292|prior_time:1765690094675484|is_app_limited:0|send_elapse:53697|ack_elapse:45851|ctl_first_sent_time:1765690094676921|lagest_ack_time:1765690094721335|curr_delivered:2554299| [2025/12/14 05:28:14 721379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094676921| [2025/12/14 05:28:14 721384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:543||sndq_packets_used_bytes:0|sndq_packets_free:1236| [2025/12/14 05:28:14 721388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2438|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2438|path_largest_ack:2438| [2025/12/14 05:28:14 721392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2500292|prior_time:1765690094675484|is_app_limited:0|send_elapse:53697|ack_elapse:45851|ctl_first_sent_time:1765690094676921|lagest_ack_time:1765690094721335|curr_delivered:2555499| [2025/12/14 05:28:14 721397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094677041| [2025/12/14 05:28:14 721400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:542||sndq_packets_used_bytes:0|sndq_packets_free:1237| [2025/12/14 05:28:14 721404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44921|rttvar:1236|minrtt:31452|latest_rtt:44294|ack_delay:40| [2025/12/14 05:28:14 721409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44837|rttvar:1093|minrtt:31452|latest_rtt:44294|ack_delay:40| [2025/12/14 05:28:14 721413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2438|lost_pn:2435|thresh:3| [2025/12/14 05:28:14 721417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 721421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44837|rtt_var:1093|pto_duration:49209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 721425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 721429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 721433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 721442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094795090|now:1765690094721421|interv:73669| [2025/12/14 05:28:14 721446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094795090|now:1765690094721421|interval:73669|pto_count:0|srtt:44837 [2025/12/14 05:28:14 721450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53697, ack_elapse 45851, delivered 55207|rate 1028120|lost 261| [2025/12/14 05:28:14 721455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1028120) in round 53| [2025/12/14 05:28:14 721459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 721463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 721467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094677041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 721471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094677041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 721476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:44837|latest_rtt:44294|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 721482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1072|largest:1072|pns:2| [2025/12/14 05:28:14 721486] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1072|frame:ACK |recv_time:1765690094721335|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 721491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214721335|now:1765690094721335|interv:120000000| [2025/12/14 05:28:14 721495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214721335|now:1765690094721335|interv:120000000| [2025/12/14 05:28:14 721499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094721962|pq_index:0| [2025/12/14 05:28:14 721503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094720727| [2025/12/14 05:28:14 721507] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094721507| [2025/12/14 05:28:14 721512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094721510| [2025/12/14 05:28:14 721517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44837|min_srtt:44837|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 721522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2632737| [2025/12/14 05:28:14 721526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44837|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 721533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 721538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44837|min_srtt:44837|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 721542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2633916| [2025/12/14 05:28:14 721546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44837|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 721550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 721555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44837|min_srtt:44837|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 721559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2635095| [2025/12/14 05:28:14 721563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 721567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 721570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 721575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 721579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 721583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2560818| [2025/12/14 05:28:14 721587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 721591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 721595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094721962| [2025/12/14 05:28:14 721599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094721962| [2025/12/14 05:28:14 721603] [debug] |xqc_engine_wakeup_after|wakeup:1765690094721962|now:1765690094721603|diff:359| [2025/12/14 05:28:14 721607] [debug] |xqc_engine_main_logic|END|now:1765690094721510| [2025/12/14 05:28:14 721612] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094721612| [2025/12/14 05:28:14 721616] [debug] |xqc_engine_wakeup_after|wakeup:1765690094721962|now:1765690094721615|diff:347| [2025/12/14 05:28:14 721619] [debug] |xqc_engine_main_logic|END|now:1765690094721612| [2025/12/14 05:28:14 722690] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094722689| [2025/12/14 05:28:14 722701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094721962|pq_index:0| [2025/12/14 05:28:14 722712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094721510| [2025/12/14 05:28:14 722717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094722716| [2025/12/14 05:28:14 722722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094721962|now:1765690094722716| [2025/12/14 05:28:14 722726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094721962|now:1765690094722716| [2025/12/14 05:28:14 722730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 722736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44837|min_srtt:44837|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 722740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2635095| [2025/12/14 05:28:14 722745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 722749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 722752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 722757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 722761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 722766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2560818| [2025/12/14 05:28:14 722770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 722775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2483| [2025/12/14 05:28:14 722802] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094722782|stream_id:0|stream_offset:2560818| [2025/12/14 05:28:14 722808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2483|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 722813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 722817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44837|rtt_var:1093|pto_duration:49209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 722821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 722825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 722829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 722837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094796991|now:1765690094722817|interv:74174| [2025/12/14 05:28:14 722841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094796991|now:1765690094722817|interval:74174|pto_count:0|srtt:44837 [2025/12/14 05:28:14 722845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 722850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 722854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2561997| [2025/12/14 05:28:14 722858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 722862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2484| [2025/12/14 05:28:14 722881] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094722868|stream_id:0|stream_offset:2561997| [2025/12/14 05:28:14 722887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2484|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 722891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 722895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44837|rtt_var:1093|pto_duration:49209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 722899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 722903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 722907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 722911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094797077|now:1765690094722895|interv:74182| [2025/12/14 05:28:14 722914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094797077|now:1765690094722895|interval:74182|pto_count:0|srtt:44837 [2025/12/14 05:28:14 722919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 722923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 722927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2563176| [2025/12/14 05:28:14 722931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 722935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094723935|now:1765690094722935|interv:1000| [2025/12/14 05:28:14 722939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 722943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 722966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094723935| [2025/12/14 05:28:14 722970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094723935| [2025/12/14 05:28:14 722974] [debug] |xqc_engine_wakeup_after|wakeup:1765690094723935|now:1765690094722974|diff:961| [2025/12/14 05:28:14 722978] [debug] |xqc_engine_main_logic|END|now:1765690094722716| [2025/12/14 05:28:14 723321] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094723320| [2025/12/14 05:28:14 723330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 723336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1072| [2025/12/14 05:28:14 723340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1073| [2025/12/14 05:28:14 723345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1073| [2025/12/14 05:28:14 723349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 723354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2439|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2440|path_largest_ack:2439| [2025/12/14 05:28:14 723359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2502692|prior_time:1765690094677476|is_app_limited:0|send_elapse:51835|ack_elapse:45844|ctl_first_sent_time:1765690094678912|lagest_ack_time:1765690094723320|curr_delivered:2556699| [2025/12/14 05:28:14 723363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094678912| [2025/12/14 05:28:14 723368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:541||sndq_packets_used_bytes:0|sndq_packets_free:1238| [2025/12/14 05:28:14 723372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2440|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2440|path_largest_ack:2440| [2025/12/14 05:28:14 723377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2502692|prior_time:1765690094677476|is_app_limited:0|send_elapse:51835|ack_elapse:45844|ctl_first_sent_time:1765690094678912|lagest_ack_time:1765690094723320|curr_delivered:2557899| [2025/12/14 05:28:14 723382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094679032| [2025/12/14 05:28:14 723386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:540||sndq_packets_used_bytes:0|sndq_packets_free:1239| [2025/12/14 05:28:14 723389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44837|rttvar:1093|minrtt:31452|latest_rtt:44288|ack_delay:40| [2025/12/14 05:28:14 723394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44764|rttvar:967|minrtt:31452|latest_rtt:44288|ack_delay:40| [2025/12/14 05:28:14 723398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2440|lost_pn:2437|thresh:3| [2025/12/14 05:28:14 723402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 723406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44764|rtt_var:967|pto_duration:48632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 723416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 723420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 723423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 723427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094796500|now:1765690094723406|interv:73094| [2025/12/14 05:28:14 723431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094796500|now:1765690094723406|interval:73094|pto_count:0|srtt:44764 [2025/12/14 05:28:14 723436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51835, ack_elapse 45844, delivered 55207|rate 1065052|lost 261| [2025/12/14 05:28:14 723440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1065052) in round 53| [2025/12/14 05:28:14 723444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 723448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 723452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094679032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 723457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094679032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 723461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:44764|latest_rtt:44288|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 723467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1073|largest:1073|pns:2| [2025/12/14 05:28:14 723472] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1073|frame:ACK |recv_time:1765690094723320|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 723476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214723320|now:1765690094723320|interv:120000000| [2025/12/14 05:28:14 723480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214723320|now:1765690094723320|interv:120000000| [2025/12/14 05:28:14 723484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094723935|pq_index:0| [2025/12/14 05:28:14 723488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094722716| [2025/12/14 05:28:14 723492] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094723492| [2025/12/14 05:28:14 723497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094723496| [2025/12/14 05:28:14 723503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44764|min_srtt:44764|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 723510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2635095| [2025/12/14 05:28:14 723514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 723519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 723523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44764|min_srtt:44764|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 723528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2636274| [2025/12/14 05:28:14 723532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44764|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 723536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 723540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44764|min_srtt:44764|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 723544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2637453| [2025/12/14 05:28:14 723549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 723552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 723556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 723560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 723565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 723569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2563176| [2025/12/14 05:28:14 723573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 723577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 723581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094723935| [2025/12/14 05:28:14 723585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094723935| [2025/12/14 05:28:14 723589] [debug] |xqc_engine_wakeup_after|wakeup:1765690094723935|now:1765690094723588|diff:347| [2025/12/14 05:28:14 723593] [debug] |xqc_engine_main_logic|END|now:1765690094723496| [2025/12/14 05:28:14 723598] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094723598| [2025/12/14 05:28:14 723601] [debug] |xqc_engine_wakeup_after|wakeup:1765690094723935|now:1765690094723601|diff:334| [2025/12/14 05:28:14 723608] [debug] |xqc_engine_main_logic|END|now:1765690094723598| [2025/12/14 05:28:14 724678] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094724678| [2025/12/14 05:28:14 724689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094723935|pq_index:0| [2025/12/14 05:28:14 724694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094723496| [2025/12/14 05:28:14 724699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094724698| [2025/12/14 05:28:14 724704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094723935|now:1765690094724698| [2025/12/14 05:28:14 724708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094723935|now:1765690094724698| [2025/12/14 05:28:14 724712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 724717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44764|min_srtt:44764|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 724722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2637453| [2025/12/14 05:28:14 724727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 724730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 724734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 724738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 724743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 724747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2563176| [2025/12/14 05:28:14 724752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 724756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2485| [2025/12/14 05:28:14 724783] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094724764|stream_id:0|stream_offset:2563176| [2025/12/14 05:28:14 724789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2485|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 724794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 724798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44764|rtt_var:967|pto_duration:48632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 724802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 724812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 724815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 724819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094798396|now:1765690094724798|interv:73598| [2025/12/14 05:28:14 724823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094798396|now:1765690094724798|interval:73598|pto_count:0|srtt:44764 [2025/12/14 05:28:14 724828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 724832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 724836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2564355| [2025/12/14 05:28:14 724841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 724845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2486| [2025/12/14 05:28:14 724864] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094724850|stream_id:0|stream_offset:2564355| [2025/12/14 05:28:14 724869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 724873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 724877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44764|rtt_var:967|pto_duration:48632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 724881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 724885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 724889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 724893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094798482|now:1765690094724877|interv:73605| [2025/12/14 05:28:14 724896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094798482|now:1765690094724877|interval:73605|pto_count:0|srtt:44764 [2025/12/14 05:28:14 724901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 724905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 724909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2565534| [2025/12/14 05:28:14 724913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 724921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094725920|now:1765690094724920|interv:1000| [2025/12/14 05:28:14 724924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 724928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 724932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094725920| [2025/12/14 05:28:14 724936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094725920| [2025/12/14 05:28:14 724940] [debug] |xqc_engine_wakeup_after|wakeup:1765690094725920|now:1765690094724940|diff:980| [2025/12/14 05:28:14 724944] [debug] |xqc_engine_main_logic|END|now:1765690094724698| [2025/12/14 05:28:14 725321] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094725320| [2025/12/14 05:28:14 725330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 725336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1073| [2025/12/14 05:28:14 725340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1074| [2025/12/14 05:28:14 725345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1074| [2025/12/14 05:28:14 725350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 725354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2441|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2442|path_largest_ack:2441| [2025/12/14 05:28:14 725359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2505092|prior_time:1765690094679469|is_app_limited:0|send_elapse:51822|ack_elapse:45851|ctl_first_sent_time:1765690094680907|lagest_ack_time:1765690094725320|curr_delivered:2559099| [2025/12/14 05:28:14 725363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094680907| [2025/12/14 05:28:14 725368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:539||sndq_packets_used_bytes:0|sndq_packets_free:1240| [2025/12/14 05:28:14 725373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2442|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2442|path_largest_ack:2442| [2025/12/14 05:28:14 725377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2505092|prior_time:1765690094679469|is_app_limited:0|send_elapse:51822|ack_elapse:45851|ctl_first_sent_time:1765690094680907|lagest_ack_time:1765690094725320|curr_delivered:2560299| [2025/12/14 05:28:14 725381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094681033| [2025/12/14 05:28:14 725385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:538||sndq_packets_used_bytes:0|sndq_packets_free:1241| [2025/12/14 05:28:14 725389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44764|rttvar:967|minrtt:31452|latest_rtt:44287|ack_delay:40| [2025/12/14 05:28:14 725393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44699|rttvar:855|minrtt:31452|latest_rtt:44287|ack_delay:40| [2025/12/14 05:28:14 725398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2442|lost_pn:2439|thresh:3| [2025/12/14 05:28:14 725402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 725415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44699|rtt_var:855|pto_duration:48119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 725420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 725424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 725427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 725431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094797969|now:1765690094725415|interv:72554| [2025/12/14 05:28:14 725435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094797969|now:1765690094725415|interval:72554|pto_count:0|srtt:44699 [2025/12/14 05:28:14 725440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51822, ack_elapse 45851, delivered 55207|rate 1065319|lost 261| [2025/12/14 05:28:14 725444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1065319) in round 53| [2025/12/14 05:28:14 725448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 725452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 725456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094681033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 725461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094681033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 725465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:44699|latest_rtt:44287|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 725471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1074|largest:1074|pns:2| [2025/12/14 05:28:14 725475] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1074|frame:ACK |recv_time:1765690094725320|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 725480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214725320|now:1765690094725320|interv:120000000| [2025/12/14 05:28:14 725484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214725320|now:1765690094725320|interv:120000000| [2025/12/14 05:28:14 725488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094725920|pq_index:0| [2025/12/14 05:28:14 725492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094724698| [2025/12/14 05:28:14 725496] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094725496| [2025/12/14 05:28:14 725501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094725500| [2025/12/14 05:28:14 725510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44699|min_srtt:44699|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 725514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2637453| [2025/12/14 05:28:14 725518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44699|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 725523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 725527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44699|min_srtt:44699|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 725531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2638632| [2025/12/14 05:28:14 725536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44699|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 725540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 725544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44699|min_srtt:44699|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 725548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2639811| [2025/12/14 05:28:14 725552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 725556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 725560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 725564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 725568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 725572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2565534| [2025/12/14 05:28:14 725577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 725580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 725584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094725920| [2025/12/14 05:28:14 725588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094725920| [2025/12/14 05:28:14 725595] [debug] |xqc_engine_wakeup_after|wakeup:1765690094725920|now:1765690094725595|diff:325| [2025/12/14 05:28:14 725599] [debug] |xqc_engine_main_logic|END|now:1765690094725500| [2025/12/14 05:28:14 725604] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094725604| [2025/12/14 05:28:14 725607] [debug] |xqc_engine_wakeup_after|wakeup:1765690094725920|now:1765690094725607|diff:313| [2025/12/14 05:28:14 725611] [debug] |xqc_engine_main_logic|END|now:1765690094725604| [2025/12/14 05:28:14 726681] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094726681| [2025/12/14 05:28:14 726692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094725920|pq_index:0| [2025/12/14 05:28:14 726697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094725500| [2025/12/14 05:28:14 726702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094726701| [2025/12/14 05:28:14 726707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094725920|now:1765690094726701| [2025/12/14 05:28:14 726713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094725920|now:1765690094726701| [2025/12/14 05:28:14 726717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 726722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44699|min_srtt:44699|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 726727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2639811| [2025/12/14 05:28:14 726731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 726735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 726739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 726744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 726748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 726752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2565534| [2025/12/14 05:28:14 726757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 726761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2487| [2025/12/14 05:28:14 726788] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094726769|stream_id:0|stream_offset:2565534| [2025/12/14 05:28:14 726793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2487|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 726798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 726808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44699|rtt_var:855|pto_duration:48119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 726812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 726816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 726820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 726824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094799888|now:1765690094726808|interv:73080| [2025/12/14 05:28:14 726828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094799888|now:1765690094726808|interval:73080|pto_count:0|srtt:44699 [2025/12/14 05:28:14 726832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 726837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 726841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2566713| [2025/12/14 05:28:14 726846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 726850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2488| [2025/12/14 05:28:14 726868] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094726855|stream_id:0|stream_offset:2566713| [2025/12/14 05:28:14 726874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2488|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 726878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 726882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44699|rtt_var:855|pto_duration:48119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 726886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 726890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 726894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 726898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094799974|now:1765690094726882|interv:73092| [2025/12/14 05:28:14 726902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094799974|now:1765690094726882|interval:73092|pto_count:0|srtt:44699 [2025/12/14 05:28:14 726906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 726910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 726918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2567892| [2025/12/14 05:28:14 726922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 726926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094727926|now:1765690094726926|interv:1000| [2025/12/14 05:28:14 726930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 726933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 726937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094727926| [2025/12/14 05:28:14 726942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094727926| [2025/12/14 05:28:14 726945] [debug] |xqc_engine_wakeup_after|wakeup:1765690094727926|now:1765690094726945|diff:981| [2025/12/14 05:28:14 726968] [debug] |xqc_engine_main_logic|END|now:1765690094726701| [2025/12/14 05:28:14 727314] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094727313| [2025/12/14 05:28:14 727323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 727329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1074| [2025/12/14 05:28:14 727333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1075| [2025/12/14 05:28:14 727339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1075| [2025/12/14 05:28:14 727343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 727348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2443|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2444|path_largest_ack:2443| [2025/12/14 05:28:14 727352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2507492|prior_time:1765690094681457|is_app_limited:0|send_elapse:51820|ack_elapse:45856|ctl_first_sent_time:1765690094682888|lagest_ack_time:1765690094727313|curr_delivered:2561499| [2025/12/14 05:28:14 727357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094682888| [2025/12/14 05:28:14 727362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:537||sndq_packets_used_bytes:0|sndq_packets_free:1242| [2025/12/14 05:28:14 727366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2444|path_largest_ack:2444| [2025/12/14 05:28:14 727370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2507492|prior_time:1765690094681457|is_app_limited:0|send_elapse:51820|ack_elapse:45856|ctl_first_sent_time:1765690094682888|lagest_ack_time:1765690094727313|curr_delivered:2562699| [2025/12/14 05:28:14 727375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094683016| [2025/12/14 05:28:14 727379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:536||sndq_packets_used_bytes:0|sndq_packets_free:1243| [2025/12/14 05:28:14 727383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44699|rttvar:855|minrtt:31452|latest_rtt:44297|ack_delay:40| [2025/12/14 05:28:14 727387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44644|rttvar:752|minrtt:31452|latest_rtt:44297|ack_delay:40| [2025/12/14 05:28:14 727396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2444|lost_pn:2441|thresh:3| [2025/12/14 05:28:14 727400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 727404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44644|rtt_var:752|pto_duration:47652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 727409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 727413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 727416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 727420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094799507|now:1765690094727404|interv:72103| [2025/12/14 05:28:14 727424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094799507|now:1765690094727404|interval:72103|pto_count:0|srtt:44644 [2025/12/14 05:28:14 727429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51820, ack_elapse 45856, delivered 55207|rate 1065360|lost 261| [2025/12/14 05:28:14 727433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1065360) in round 53| [2025/12/14 05:28:14 727437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 727441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 727445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094683016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 727450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094683016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 727454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:44644|latest_rtt:44297|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 727460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1075|largest:1075|pns:2| [2025/12/14 05:28:14 727464] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1075|frame:ACK |recv_time:1765690094727313|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 727469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214727313|now:1765690094727313|interv:120000000| [2025/12/14 05:28:14 727473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214727313|now:1765690094727313|interv:120000000| [2025/12/14 05:28:14 727477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094727926|pq_index:0| [2025/12/14 05:28:14 727481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094726701| [2025/12/14 05:28:14 727488] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094727488| [2025/12/14 05:28:14 727493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094727492| [2025/12/14 05:28:14 727498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44644|min_srtt:44644|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 727503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2639811| [2025/12/14 05:28:14 727507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44644|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 727512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 727516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44644|min_srtt:44644|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 727521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2640990| [2025/12/14 05:28:14 727525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44644|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 727529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 727533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44644|min_srtt:44644|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 727537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2642169| [2025/12/14 05:28:14 727542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 727545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 727549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 727553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 727558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 727562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2567892| [2025/12/14 05:28:14 727566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 727572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 727576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094727926| [2025/12/14 05:28:14 727580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094727926| [2025/12/14 05:28:14 727584] [debug] |xqc_engine_wakeup_after|wakeup:1765690094727926|now:1765690094727584|diff:342| [2025/12/14 05:28:14 727588] [debug] |xqc_engine_main_logic|END|now:1765690094727492| [2025/12/14 05:28:14 727593] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094727593| [2025/12/14 05:28:14 727597] [debug] |xqc_engine_wakeup_after|wakeup:1765690094727926|now:1765690094727597|diff:329| [2025/12/14 05:28:14 727601] [debug] |xqc_engine_main_logic|END|now:1765690094727593| [2025/12/14 05:28:14 728671] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094728671| [2025/12/14 05:28:14 728682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094727926|pq_index:0| [2025/12/14 05:28:14 728686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094727492| [2025/12/14 05:28:14 728691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094728690| [2025/12/14 05:28:14 728696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094727926|now:1765690094728690| [2025/12/14 05:28:14 728700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094727926|now:1765690094728690| [2025/12/14 05:28:14 728704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 728710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44644|min_srtt:44644|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 728714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2642169| [2025/12/14 05:28:14 728719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 728723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 728726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 728731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 728735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 728739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2567892| [2025/12/14 05:28:14 728744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 728748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2489| [2025/12/14 05:28:14 728776] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094728756|stream_id:0|stream_offset:2567892| [2025/12/14 05:28:14 728787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2489|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 728791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 728796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44644|rtt_var:752|pto_duration:47652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 728800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 728804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 728808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 728812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094801408|now:1765690094728795|interv:72613| [2025/12/14 05:28:14 728816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094801408|now:1765690094728795|interval:72613|pto_count:0|srtt:44644 [2025/12/14 05:28:14 728820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 728825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 728829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2569071| [2025/12/14 05:28:14 728833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 728837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2490| [2025/12/14 05:28:14 728856] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094728843|stream_id:0|stream_offset:2569071| [2025/12/14 05:28:14 728861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2490|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 728865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 728869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44644|rtt_var:752|pto_duration:47652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 728873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 728877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 728881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 728885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094801495|now:1765690094728869|interv:72626| [2025/12/14 05:28:14 728889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094801495|now:1765690094728869|interval:72626|pto_count:0|srtt:44644 [2025/12/14 05:28:14 728896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 728901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 728905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2570250| [2025/12/14 05:28:14 728909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 728913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094729913|now:1765690094728913|interv:1000| [2025/12/14 05:28:14 728917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 728920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 728924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094729913| [2025/12/14 05:28:14 728928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094729913| [2025/12/14 05:28:14 728932] [debug] |xqc_engine_wakeup_after|wakeup:1765690094729913|now:1765690094728932|diff:981| [2025/12/14 05:28:14 728936] [debug] |xqc_engine_main_logic|END|now:1765690094728690| [2025/12/14 05:28:14 729307] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094729306| [2025/12/14 05:28:14 729318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 729324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1075| [2025/12/14 05:28:14 729328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1076| [2025/12/14 05:28:14 729333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1076| [2025/12/14 05:28:14 729337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 729342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2446|path_largest_ack:2445| [2025/12/14 05:28:14 729347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2509892|prior_time:1765690094683455|is_app_limited:0|send_elapse:49837|ack_elapse:45851|ctl_first_sent_time:1765690094684885|lagest_ack_time:1765690094729306|curr_delivered:2563899| [2025/12/14 05:28:14 729351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094684885| [2025/12/14 05:28:14 729356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:535||sndq_packets_used_bytes:0|sndq_packets_free:1244| [2025/12/14 05:28:14 729360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2446|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2446|path_largest_ack:2446| [2025/12/14 05:28:14 729365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2509892|prior_time:1765690094683455|is_app_limited:0|send_elapse:49837|ack_elapse:45851|ctl_first_sent_time:1765690094684885|lagest_ack_time:1765690094729306|curr_delivered:2565099| [2025/12/14 05:28:14 729369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094685014| [2025/12/14 05:28:14 729373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:534||sndq_packets_used_bytes:0|sndq_packets_free:1245| [2025/12/14 05:28:14 729382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44644|rttvar:752|minrtt:31452|latest_rtt:44292|ack_delay:40| [2025/12/14 05:28:14 729386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44595|rttvar:662|minrtt:31452|latest_rtt:44292|ack_delay:40| [2025/12/14 05:28:14 729390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2446|lost_pn:2443|thresh:3| [2025/12/14 05:28:14 729394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 729398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44595|rtt_var:662|pto_duration:47243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 729403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 729407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 729410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 729414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094801086|now:1765690094729398|interv:71688| [2025/12/14 05:28:14 729418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094801086|now:1765690094729398|interval:71688|pto_count:0|srtt:44595 [2025/12/14 05:28:14 729423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49837, ack_elapse 45851, delivered 55207|rate 1107751|lost 261| [2025/12/14 05:28:14 729427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1107751) in round 53| [2025/12/14 05:28:14 729431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 729435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 729439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094685014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 729443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094685014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 729448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:44595|latest_rtt:44292|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 729453] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:129108|inflight:52807|mode:2|applimit:0|pacing_rate:1215226|bw:1215226|srtt:44595|latest_rtt:44292|min_rtt:31452|send:2459|lost:261|tlp:0|recv:1075|recovery:0|slow_start:0|conn_life:2281628|acked:2400|delivered:2565099|is_cwnd_limited:0| [2025/12/14 05:28:14 729459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1076|largest:1076|pns:2| [2025/12/14 05:28:14 729466] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1076|frame:ACK |recv_time:1765690094729306|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 729470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214729306|now:1765690094729306|interv:120000000| [2025/12/14 05:28:14 729474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214729306|now:1765690094729306|interv:120000000| [2025/12/14 05:28:14 729478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094729913|pq_index:0| [2025/12/14 05:28:14 729482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094728690| [2025/12/14 05:28:14 729486] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094729486| [2025/12/14 05:28:14 729491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094729490| [2025/12/14 05:28:14 729497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44595|min_srtt:44595|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 729501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2642169| [2025/12/14 05:28:14 729506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44595|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 729510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 729514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44595|min_srtt:44595|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 729519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2643348| [2025/12/14 05:28:14 729523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44595|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 729527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 729531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44595|min_srtt:44595|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 729535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2644527| [2025/12/14 05:28:14 729540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 729543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 729547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 729554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 729558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 729562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2570250| [2025/12/14 05:28:14 729567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 729570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 729574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094729913| [2025/12/14 05:28:14 729578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094729913| [2025/12/14 05:28:14 729582] [debug] |xqc_engine_wakeup_after|wakeup:1765690094729913|now:1765690094729582|diff:331| [2025/12/14 05:28:14 729586] [debug] |xqc_engine_main_logic|END|now:1765690094729490| [2025/12/14 05:28:14 729591] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094729591| [2025/12/14 05:28:14 729595] [debug] |xqc_engine_wakeup_after|wakeup:1765690094729913|now:1765690094729595|diff:318| [2025/12/14 05:28:14 729599] [debug] |xqc_engine_main_logic|END|now:1765690094729591| [2025/12/14 05:28:14 730669] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094730669| [2025/12/14 05:28:14 730680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094729913|pq_index:0| [2025/12/14 05:28:14 730684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094729490| [2025/12/14 05:28:14 730689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094730688| [2025/12/14 05:28:14 730694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094729913|now:1765690094730688| [2025/12/14 05:28:14 730698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094729913|now:1765690094730688| [2025/12/14 05:28:14 730702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 730707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44595|min_srtt:44595|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 730712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2644527| [2025/12/14 05:28:14 730717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 730721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 730724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 730729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 730733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 730743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2570250| [2025/12/14 05:28:14 730747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 730752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2491| [2025/12/14 05:28:14 730779] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094730759|stream_id:0|stream_offset:2570250| [2025/12/14 05:28:14 730785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2491|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 730789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 730794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44595|rtt_var:662|pto_duration:47243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 730798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 730802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 730806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 730810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094803002|now:1765690094730793|interv:72209| [2025/12/14 05:28:14 730814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094803002|now:1765690094730793|interval:72209|pto_count:0|srtt:44595 [2025/12/14 05:28:14 730818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 730823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 730827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2571429| [2025/12/14 05:28:14 730831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 730835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2492| [2025/12/14 05:28:14 730852] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094730840|stream_id:0|stream_offset:2571429| [2025/12/14 05:28:14 730857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2492|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 730861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 730866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44595|rtt_var:662|pto_duration:47243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 730870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 730877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 730881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 730885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094803083|now:1765690094730865|interv:72218| [2025/12/14 05:28:14 730889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094803083|now:1765690094730865|interval:72218|pto_count:0|srtt:44595 [2025/12/14 05:28:14 730893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 730897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 730901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2572608| [2025/12/14 05:28:14 730906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 730909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094731909|now:1765690094730909|interv:1000| [2025/12/14 05:28:14 730913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 730917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 730921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094731909| [2025/12/14 05:28:14 730925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094731909| [2025/12/14 05:28:14 730929] [debug] |xqc_engine_wakeup_after|wakeup:1765690094731909|now:1765690094730929|diff:980| [2025/12/14 05:28:14 730933] [debug] |xqc_engine_main_logic|END|now:1765690094730688| [2025/12/14 05:28:14 731297] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094731296| [2025/12/14 05:28:14 731308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 731314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1076| [2025/12/14 05:28:14 731318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1077| [2025/12/14 05:28:14 731324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1077| [2025/12/14 05:28:14 731328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 731333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2447|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2448|path_largest_ack:2447| [2025/12/14 05:28:14 731337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2512292|prior_time:1765690094685446|is_app_limited:0|send_elapse:49835|ack_elapse:45850|ctl_first_sent_time:1765690094686877|lagest_ack_time:1765690094731296|curr_delivered:2566299| [2025/12/14 05:28:14 731342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094686877| [2025/12/14 05:28:14 731346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:533||sndq_packets_used_bytes:0|sndq_packets_free:1246| [2025/12/14 05:28:14 731350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2448|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2448|path_largest_ack:2448| [2025/12/14 05:28:14 731360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2512292|prior_time:1765690094685446|is_app_limited:0|send_elapse:49835|ack_elapse:45850|ctl_first_sent_time:1765690094686877|lagest_ack_time:1765690094731296|curr_delivered:2567499| [2025/12/14 05:28:14 731364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094687016| [2025/12/14 05:28:14 731368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:532||sndq_packets_used_bytes:0|sndq_packets_free:1247| [2025/12/14 05:28:14 731372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44595|rttvar:662|minrtt:31452|latest_rtt:44280|ack_delay:32| [2025/12/14 05:28:14 731376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44552|rttvar:583|minrtt:31452|latest_rtt:44280|ack_delay:32| [2025/12/14 05:28:14 731380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2448|lost_pn:2445|thresh:3| [2025/12/14 05:28:14 731384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 731388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44552|rtt_var:583|pto_duration:46884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 731393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 731397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 731401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 731405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094802724|now:1765690094731388|interv:71336| [2025/12/14 05:28:14 731409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094802724|now:1765690094731388|interval:71336|pto_count:0|srtt:44552 [2025/12/14 05:28:14 731413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49835, ack_elapse 45850, delivered 55207|rate 1107795|lost 261| [2025/12/14 05:28:14 731418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1107795) in round 53| [2025/12/14 05:28:14 731422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 731426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 731430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094687016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 731434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094687016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 731438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:44552|latest_rtt:44280|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 731447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1077|largest:1077|pns:2| [2025/12/14 05:28:14 731451] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1077|frame:ACK |recv_time:1765690094731296|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 731456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214731296|now:1765690094731296|interv:120000000| [2025/12/14 05:28:14 731460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214731296|now:1765690094731296|interv:120000000| [2025/12/14 05:28:14 731463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094731909|pq_index:0| [2025/12/14 05:28:14 731468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094730688| [2025/12/14 05:28:14 731472] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094731471| [2025/12/14 05:28:14 731476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094731475| [2025/12/14 05:28:14 731482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44552|min_srtt:44552|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 731486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2644527| [2025/12/14 05:28:14 731491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44552|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 731495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 731500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44552|min_srtt:44552|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 731504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2645706| [2025/12/14 05:28:14 731508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44552|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 731512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 731517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44552|min_srtt:44552|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 731521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2646885| [2025/12/14 05:28:14 731525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 731531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 731535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 731539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 731544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 731548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2572608| [2025/12/14 05:28:14 731552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 731555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 731559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094731909| [2025/12/14 05:28:14 731563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094731909| [2025/12/14 05:28:14 731567] [debug] |xqc_engine_wakeup_after|wakeup:1765690094731909|now:1765690094731567|diff:342| [2025/12/14 05:28:14 731571] [debug] |xqc_engine_main_logic|END|now:1765690094731475| [2025/12/14 05:28:14 731576] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094731576| [2025/12/14 05:28:14 731580] [debug] |xqc_engine_wakeup_after|wakeup:1765690094731909|now:1765690094731580|diff:329| [2025/12/14 05:28:14 731584] [debug] |xqc_engine_main_logic|END|now:1765690094731576| [2025/12/14 05:28:14 732654] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094732654| [2025/12/14 05:28:14 732665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094731909|pq_index:0| [2025/12/14 05:28:14 732669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094731475| [2025/12/14 05:28:14 732674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094732673| [2025/12/14 05:28:14 732679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094731909|now:1765690094732673| [2025/12/14 05:28:14 732683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094731909|now:1765690094732673| [2025/12/14 05:28:14 732687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 732692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44552|min_srtt:44552|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 732697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2646885| [2025/12/14 05:28:14 732701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 732705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 732709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 732718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 732723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 732727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2572608| [2025/12/14 05:28:14 732732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 732736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2493| [2025/12/14 05:28:14 732763] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765690094732744|stream_id:0|stream_offset:2572608| [2025/12/14 05:28:14 732769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2493|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 732774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 05:28:14 732778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44552|rtt_var:583|pto_duration:46884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 732782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 732786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 732790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:14 732794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094804628|now:1765690094732778|interv:71850| [2025/12/14 05:28:14 732798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094804628|now:1765690094732778|interval:71850|pto_count:0|srtt:44552 [2025/12/14 05:28:14 732802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54007| [2025/12/14 05:28:14 732807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 732811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2573787| [2025/12/14 05:28:14 732815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 732819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2494| [2025/12/14 05:28:14 732836] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690094732824|stream_id:0|stream_offset:2573787| [2025/12/14 05:28:14 732841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2494|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 732846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:14 732853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44552|rtt_var:583|pto_duration:46884|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 732858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 732861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 732865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 732869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094804708|now:1765690094732853|interv:71855| [2025/12/14 05:28:14 732873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094804708|now:1765690094732853|interval:71855|pto_count:0|srtt:44552 [2025/12/14 05:28:14 732877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55207| [2025/12/14 05:28:14 732881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 732885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2574966| [2025/12/14 05:28:14 732890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 732893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094733893|now:1765690094732893|interv:1000| [2025/12/14 05:28:14 732897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 732901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 732905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094733893| [2025/12/14 05:28:14 732909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094733893| [2025/12/14 05:28:14 732913] [debug] |xqc_engine_wakeup_after|wakeup:1765690094733893|now:1765690094732913|diff:980| [2025/12/14 05:28:14 732917] [debug] |xqc_engine_main_logic|END|now:1765690094732673| [2025/12/14 05:28:14 733289] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094733289| [2025/12/14 05:28:14 733300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 733307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1077| [2025/12/14 05:28:14 733310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1078| [2025/12/14 05:28:14 733316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1078| [2025/12/14 05:28:14 733320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 733325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2449|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2450|path_largest_ack:2449| [2025/12/14 05:28:14 733329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2514692|prior_time:1765690094687457|is_app_limited:0|send_elapse:49852|ack_elapse:45832|ctl_first_sent_time:1765690094688895|lagest_ack_time:1765690094733289|curr_delivered:2568699| [2025/12/14 05:28:14 733339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094688895| [2025/12/14 05:28:14 733343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:531||sndq_packets_used_bytes:0|sndq_packets_free:1248| [2025/12/14 05:28:14 733347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2450|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2450|path_largest_ack:2450| [2025/12/14 05:28:14 733351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2514692|prior_time:1765690094687457|is_app_limited:0|send_elapse:49852|ack_elapse:45832|ctl_first_sent_time:1765690094688895|lagest_ack_time:1765690094733289|curr_delivered:2569899| [2025/12/14 05:28:14 733356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094689017| [2025/12/14 05:28:14 733360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:530||sndq_packets_used_bytes:0|sndq_packets_free:1249| [2025/12/14 05:28:14 733364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44552|rttvar:583|minrtt:31452|latest_rtt:44272|ack_delay:32| [2025/12/14 05:28:14 733368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44513|rttvar:516|minrtt:31452|latest_rtt:44272|ack_delay:32| [2025/12/14 05:28:14 733372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2450|lost_pn:2447|thresh:3| [2025/12/14 05:28:14 733376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 733380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44513|rtt_var:516|pto_duration:46577|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 733384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 733388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 733392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52807| [2025/12/14 05:28:14 733396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094804401|now:1765690094733380|interv:71021| [2025/12/14 05:28:14 733400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094804401|now:1765690094733380|interval:71021|pto_count:0|srtt:44513 [2025/12/14 05:28:14 733404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49852, ack_elapse 45832, delivered 55207|rate 1107417|lost 261| [2025/12/14 05:28:14 733409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1107417) in round 53| [2025/12/14 05:28:14 733413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 733417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 733421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094689017|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 733425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094689017|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2517092| [2025/12/14 05:28:14 733433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52807|srtt:44513|latest_rtt:44272|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 733438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1078|largest:1078|pns:2| [2025/12/14 05:28:14 733443] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1078|frame:ACK |recv_time:1765690094733289|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 733447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214733289|now:1765690094733289|interv:120000000| [2025/12/14 05:28:14 733451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214733289|now:1765690094733289|interv:120000000| [2025/12/14 05:28:14 733455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094733893|pq_index:0| [2025/12/14 05:28:14 733459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094732673| [2025/12/14 05:28:14 733463] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094733463| [2025/12/14 05:28:14 733468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094733467| [2025/12/14 05:28:14 733474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44513|min_srtt:44513|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 733478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2646885| [2025/12/14 05:28:14 733482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44513|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 733487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 733491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44513|min_srtt:44513|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 733495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2648064| [2025/12/14 05:28:14 733500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44513|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 733504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 733508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44513|min_srtt:44513|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 733513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2649243| [2025/12/14 05:28:14 733520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 733523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 733527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 733531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 733536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 733540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2574966| [2025/12/14 05:28:14 733544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 733548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 733552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094733893| [2025/12/14 05:28:14 733556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094733893| [2025/12/14 05:28:14 733560] [debug] |xqc_engine_wakeup_after|wakeup:1765690094733893|now:1765690094733559|diff:334| [2025/12/14 05:28:14 733564] [debug] |xqc_engine_main_logic|END|now:1765690094733467| [2025/12/14 05:28:14 733569] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094733568| [2025/12/14 05:28:14 733572] [debug] |xqc_engine_wakeup_after|wakeup:1765690094733893|now:1765690094733572|diff:321| [2025/12/14 05:28:14 733576] [debug] |xqc_engine_main_logic|END|now:1765690094733568| [2025/12/14 05:28:14 735312] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094735311| [2025/12/14 05:28:14 735324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 735330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1078| [2025/12/14 05:28:14 735334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1079| [2025/12/14 05:28:14 735340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1079| [2025/12/14 05:28:14 735344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 735349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2451|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2452|path_largest_ack:2451| [2025/12/14 05:28:14 735354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2517092|prior_time:1765690094689504|is_app_limited:0|send_elapse:47843|ack_elapse:45807|ctl_first_sent_time:1765690094690973|lagest_ack_time:1765690094735311|curr_delivered:2571106| [2025/12/14 05:28:14 735358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094690973| [2025/12/14 05:28:14 735363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:529||sndq_packets_used_bytes:0|sndq_packets_free:1250| [2025/12/14 05:28:14 735367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2452|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2452|path_largest_ack:2452| [2025/12/14 05:28:14 735377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2517092|prior_time:1765690094689504|is_app_limited:0|send_elapse:47843|ack_elapse:45807|ctl_first_sent_time:1765690094690973|lagest_ack_time:1765690094735311|curr_delivered:2572306| [2025/12/14 05:28:14 735381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094691099| [2025/12/14 05:28:14 735385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:528||sndq_packets_used_bytes:0|sndq_packets_free:1251| [2025/12/14 05:28:14 735389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44513|rttvar:516|minrtt:31452|latest_rtt:44212|ack_delay:48| [2025/12/14 05:28:14 735393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44469|rttvar:474|minrtt:31452|latest_rtt:44212|ack_delay:48| [2025/12/14 05:28:14 735397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2452|lost_pn:2449|thresh:3| [2025/12/14 05:28:14 735401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1057|pns:2| [2025/12/14 05:28:14 735405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 735409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44469|rtt_var:474|pto_duration:46469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 735413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 735417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 735421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 50400| [2025/12/14 05:28:14 735425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094804293|now:1765690094735409|interv:68884| [2025/12/14 05:28:14 735429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094804293|now:1765690094735409|interval:68884|pto_count:0|srtt:44469 [2025/12/14 05:28:14 735433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47843, ack_elapse 45807, delivered 55214|rate 1154066|lost 261| [2025/12/14 05:28:14 735438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 53 -> 54| [2025/12/14 05:28:14 735442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154066) in round 54| [2025/12/14 05:28:14 735446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 735450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 735453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2407|po_sent_time:1765690094691099|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 735458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2407|po_sent_time:1765690094691099|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 735465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:50400|srtt:44469|latest_rtt:44212|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 735471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1079|largest:1079|pns:2| [2025/12/14 05:28:14 735475] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1079|frame:ACK |recv_time:1765690094735311|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 735480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214735311|now:1765690094735311|interv:120000000| [2025/12/14 05:28:14 735483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214735311|now:1765690094735311|interv:120000000| [2025/12/14 05:28:14 735487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094733893|pq_index:0| [2025/12/14 05:28:14 735492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094733467| [2025/12/14 05:28:14 735495] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094735495| [2025/12/14 05:28:14 735500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094735499| [2025/12/14 05:28:14 735505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094733893|now:1765690094735499| [2025/12/14 05:28:14 735509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094733893|now:1765690094735499| [2025/12/14 05:28:14 735513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 735518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 735523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:50400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2649243| [2025/12/14 05:28:14 735527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 735531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 735536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 735540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:50400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2650422| [2025/12/14 05:28:14 735544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 735548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 735555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 735559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:78000|inflight:50400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2651601| [2025/12/14 05:28:14 735564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 735567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 735571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 735575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 735580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 735584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2574966| [2025/12/14 05:28:14 735588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 735592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2495| [2025/12/14 05:28:14 735622] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765690094735599|stream_id:0|stream_offset:2574966| [2025/12/14 05:28:14 735628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2495|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 735633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 05:28:14 735637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44469|rtt_var:474|pto_duration:46469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 735642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 735646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 735649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 735653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094807068|now:1765690094735637|interv:71431| [2025/12/14 05:28:14 735657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094807068|now:1765690094735637|interval:71431|pto_count:0|srtt:44469 [2025/12/14 05:28:14 735662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:51600| [2025/12/14 05:28:14 735666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 735670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2576145| [2025/12/14 05:28:14 735679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 735683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2496| [2025/12/14 05:28:14 735702] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094735688|stream_id:0|stream_offset:2576145| [2025/12/14 05:28:14 735707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2496|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 735711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 735715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44469|rtt_var:474|pto_duration:46469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 735719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 735723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 735727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 735731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094807157|now:1765690094735715|interv:71442| [2025/12/14 05:28:14 735735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094807157|now:1765690094735715|interval:71442|pto_count:0|srtt:44469 [2025/12/14 05:28:14 735739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:52800| [2025/12/14 05:28:14 735743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 735747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2577324| [2025/12/14 05:28:14 735752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 735755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2497| [2025/12/14 05:28:14 735772] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094735761|stream_id:0|stream_offset:2577324| [2025/12/14 05:28:14 735777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2497|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 735781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 735785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44469|rtt_var:474|pto_duration:46469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 735789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 735793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 735800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 735804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094807230|now:1765690094735785|interv:71445| [2025/12/14 05:28:14 735808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094807230|now:1765690094735785|interval:71445|pto_count:0|srtt:44469 [2025/12/14 05:28:14 735812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 735816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 735820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2578503| [2025/12/14 05:28:14 735824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 735828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094736828|now:1765690094735828|interv:1000| [2025/12/14 05:28:14 735832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 735836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 735840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094736828| [2025/12/14 05:28:14 735844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094736828| [2025/12/14 05:28:14 735848] [debug] |xqc_engine_wakeup_after|wakeup:1765690094736828|now:1765690094735848|diff:980| [2025/12/14 05:28:14 735852] [debug] |xqc_engine_main_logic|END|now:1765690094735499| [2025/12/14 05:28:14 735857] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094735857| [2025/12/14 05:28:14 735861] [debug] |xqc_engine_wakeup_after|wakeup:1765690094736828|now:1765690094735861|diff:967| [2025/12/14 05:28:14 735865] [debug] |xqc_engine_main_logic|END|now:1765690094735857| [2025/12/14 05:28:14 737341] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094737340| [2025/12/14 05:28:14 737353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 737359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1079| [2025/12/14 05:28:14 737363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1080| [2025/12/14 05:28:14 737369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1080| [2025/12/14 05:28:14 737373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 737378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2453|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2454|path_largest_ack:2453| [2025/12/14 05:28:14 737382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2519492|prior_time:1765690094691439|is_app_limited:0|send_elapse:47856|ack_elapse:45901|ctl_first_sent_time:1765690094692893|lagest_ack_time:1765690094737340|curr_delivered:2573506| [2025/12/14 05:28:14 737386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094692893| [2025/12/14 05:28:14 737391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:527||sndq_packets_used_bytes:0|sndq_packets_free:1252| [2025/12/14 05:28:14 737400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2454|path_largest_ack:2454| [2025/12/14 05:28:14 737404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2519492|prior_time:1765690094691439|is_app_limited:0|send_elapse:47856|ack_elapse:45901|ctl_first_sent_time:1765690094692893|lagest_ack_time:1765690094737340|curr_delivered:2574706| [2025/12/14 05:28:14 737409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094693015| [2025/12/14 05:28:14 737413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:526||sndq_packets_used_bytes:0|sndq_packets_free:1253| [2025/12/14 05:28:14 737417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44469|rttvar:474|minrtt:31452|latest_rtt:44325|ack_delay:80| [2025/12/14 05:28:14 737421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44441|rttvar:412|minrtt:31452|latest_rtt:44325|ack_delay:80| [2025/12/14 05:28:14 737425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2454|lost_pn:2451|thresh:3| [2025/12/14 05:28:14 737429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 737433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44441|rtt_var:412|pto_duration:46441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 737437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 737441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 737445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 737449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094807202|now:1765690094737433|interv:69769| [2025/12/14 05:28:14 737453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094807202|now:1765690094737433|interval:69769|pto_count:0|srtt:44441 [2025/12/14 05:28:14 737457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47856, ack_elapse 45901, delivered 55214|rate 1153752|lost 261| [2025/12/14 05:28:14 737462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153752) in round 54| [2025/12/14 05:28:14 737466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 737470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 737474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094693015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 737478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094693015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 737482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:51600|srtt:44441|latest_rtt:44325|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 737491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1080|largest:1080|pns:2| [2025/12/14 05:28:14 737495] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1080|frame:ACK |recv_time:1765690094737340|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 737500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214737340|now:1765690094737340|interv:120000000| [2025/12/14 05:28:14 737504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214737340|now:1765690094737340|interv:120000000| [2025/12/14 05:28:14 737508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094736828|pq_index:0| [2025/12/14 05:28:14 737512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094735499| [2025/12/14 05:28:14 737516] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094737516| [2025/12/14 05:28:14 737521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094737520| [2025/12/14 05:28:14 737525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094736828|now:1765690094737520| [2025/12/14 05:28:14 737529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094736828|now:1765690094737520| [2025/12/14 05:28:14 737533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 737538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44441|min_srtt:44441|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 737542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2651601| [2025/12/14 05:28:14 737547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44441|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 737551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 737556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44441|min_srtt:44441|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 737560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2652780| [2025/12/14 05:28:14 737564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44441|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 737569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 737573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44441|min_srtt:44441|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 737580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2653959| [2025/12/14 05:28:14 737584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 737588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 737591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 737595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 737600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 737604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2578503| [2025/12/14 05:28:14 737608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 737613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2498| [2025/12/14 05:28:14 737640] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094737619|stream_id:0|stream_offset:2578503| [2025/12/14 05:28:14 737646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2498|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 737651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 737655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44441|rtt_var:412|pto_duration:46441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 737659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 737663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 737667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 737671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094809060|now:1765690094737655|interv:71405| [2025/12/14 05:28:14 737675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094809060|now:1765690094737655|interval:71405|pto_count:0|srtt:44441 [2025/12/14 05:28:14 737680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:52800| [2025/12/14 05:28:14 737684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 737688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2579682| [2025/12/14 05:28:14 737698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 737703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2499| [2025/12/14 05:28:14 737721] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094737708|stream_id:0|stream_offset:2579682| [2025/12/14 05:28:14 737726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2499|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 737731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 737735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44441|rtt_var:412|pto_duration:46441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 737739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 737743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 737746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 737750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094809149|now:1765690094737734|interv:71415| [2025/12/14 05:28:14 737754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094809149|now:1765690094737734|interval:71415|pto_count:0|srtt:44441 [2025/12/14 05:28:14 737758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 737763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 737767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2580861| [2025/12/14 05:28:14 737771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 737775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094738775|now:1765690094737775|interv:1000| [2025/12/14 05:28:14 737779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 737782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 737786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094738775| [2025/12/14 05:28:14 737790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094738775| [2025/12/14 05:28:14 737794] [debug] |xqc_engine_wakeup_after|wakeup:1765690094738775|now:1765690094737794|diff:981| [2025/12/14 05:28:14 737799] [debug] |xqc_engine_main_logic|END|now:1765690094737520| [2025/12/14 05:28:14 737804] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094737803| [2025/12/14 05:28:14 737807] [debug] |xqc_engine_wakeup_after|wakeup:1765690094738775|now:1765690094737807|diff:968| [2025/12/14 05:28:14 737811] [debug] |xqc_engine_main_logic|END|now:1765690094737803| [2025/12/14 05:28:14 738881] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094738880| [2025/12/14 05:28:14 738889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094738775|pq_index:0| [2025/12/14 05:28:14 738898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094737520| [2025/12/14 05:28:14 738903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094738902| [2025/12/14 05:28:14 738907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094738775|now:1765690094738902| [2025/12/14 05:28:14 738912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094738775|now:1765690094738902| [2025/12/14 05:28:14 738916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 738921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44441|min_srtt:44441|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 738925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2653959| [2025/12/14 05:28:14 738930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 738934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 738937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 738942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 738946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 738968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2580861| [2025/12/14 05:28:14 738972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 738977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2500| [2025/12/14 05:28:14 739009] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094738984|stream_id:0|stream_offset:2580861| [2025/12/14 05:28:14 739019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2500|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 739026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 739033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44441|rtt_var:412|pto_duration:46441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 739040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 739044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 739048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 739056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094810425|now:1765690094739032|interv:71393| [2025/12/14 05:28:14 739060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094810425|now:1765690094739032|interval:71393|pto_count:0|srtt:44441 [2025/12/14 05:28:14 739065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 739070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 739074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2582040| [2025/12/14 05:28:14 739078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 739082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2501| [2025/12/14 05:28:14 739112] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094739089|stream_id:0|stream_offset:2582040| [2025/12/14 05:28:14 739120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2501|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 739128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 739135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44441|rtt_var:412|pto_duration:46441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 739141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 739145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 739149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 739152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094810530|now:1765690094739134|interv:71396| [2025/12/14 05:28:14 739156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094810530|now:1765690094739134|interval:71396|pto_count:0|srtt:44441 [2025/12/14 05:28:14 739161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 739165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 739169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2583219| [2025/12/14 05:28:14 739174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 739177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094740177|now:1765690094739177|interv:1000| [2025/12/14 05:28:14 739181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 739185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 739193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094740177| [2025/12/14 05:28:14 739197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094740177| [2025/12/14 05:28:14 739201] [debug] |xqc_engine_wakeup_after|wakeup:1765690094740177|now:1765690094739201|diff:976| [2025/12/14 05:28:14 739205] [debug] |xqc_engine_main_logic|END|now:1765690094738902| [2025/12/14 05:28:14 739319] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094739319| [2025/12/14 05:28:14 739325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 739331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1080| [2025/12/14 05:28:14 739335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1081| [2025/12/14 05:28:14 739340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1081| [2025/12/14 05:28:14 739344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 739349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2455|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2456|path_largest_ack:2455| [2025/12/14 05:28:14 739353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2521892|prior_time:1765690094693436|is_app_limited:0|send_elapse:47846|ack_elapse:45883|ctl_first_sent_time:1765690094694874|lagest_ack_time:1765690094739319|curr_delivered:2575906| [2025/12/14 05:28:14 739358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094694874| [2025/12/14 05:28:14 739362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:525||sndq_packets_used_bytes:0|sndq_packets_free:1254| [2025/12/14 05:28:14 739367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2456|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2456|path_largest_ack:2456| [2025/12/14 05:28:14 739371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2521892|prior_time:1765690094693436|is_app_limited:0|send_elapse:47846|ack_elapse:45883|ctl_first_sent_time:1765690094694874|lagest_ack_time:1765690094739319|curr_delivered:2577106| [2025/12/14 05:28:14 739375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094695006| [2025/12/14 05:28:14 739379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:524||sndq_packets_used_bytes:0|sndq_packets_free:1255| [2025/12/14 05:28:14 739383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44441|rttvar:412|minrtt:31452|latest_rtt:44313|ack_delay:72| [2025/12/14 05:28:14 739387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44416|rttvar:359|minrtt:31452|latest_rtt:44313|ack_delay:72| [2025/12/14 05:28:14 739392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2456|lost_pn:2453|thresh:3| [2025/12/14 05:28:14 739396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 739400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44416|rtt_var:359|pto_duration:46416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 739407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 739411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 739415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 739419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094810505|now:1765690094739399|interv:71106| [2025/12/14 05:28:14 739423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094810505|now:1765690094739399|interval:71106|pto_count:0|srtt:44416 [2025/12/14 05:28:14 739427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47846, ack_elapse 45883, delivered 55214|rate 1153994|lost 261| [2025/12/14 05:28:14 739432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153994) in round 54| [2025/12/14 05:28:14 739436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 739440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 739444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094695006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 739448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094695006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 739453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44416|latest_rtt:44313|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 739459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1081|largest:1081|pns:2| [2025/12/14 05:28:14 739463] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1081|frame:ACK |recv_time:1765690094739319|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 739468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214739319|now:1765690094739319|interv:120000000| [2025/12/14 05:28:14 739472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214739319|now:1765690094739319|interv:120000000| [2025/12/14 05:28:14 739475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094740177|pq_index:0| [2025/12/14 05:28:14 739480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094738902| [2025/12/14 05:28:14 739483] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094739483| [2025/12/14 05:28:14 739488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094739487| [2025/12/14 05:28:14 739494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44416|min_srtt:44416|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 739501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2653959| [2025/12/14 05:28:14 739505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 739510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 739514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44416|min_srtt:44416|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 739519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2655138| [2025/12/14 05:28:14 739523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 739527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 739531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44416|min_srtt:44416|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 739535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2656317| [2025/12/14 05:28:14 739540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 739543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 739547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 739551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 739556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 739560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2583219| [2025/12/14 05:28:14 739564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 739568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 739571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094740177| [2025/12/14 05:28:14 739575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094740177| [2025/12/14 05:28:14 739579] [debug] |xqc_engine_wakeup_after|wakeup:1765690094740177|now:1765690094739579|diff:598| [2025/12/14 05:28:14 739583] [debug] |xqc_engine_main_logic|END|now:1765690094739487| [2025/12/14 05:28:14 739588] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094739588| [2025/12/14 05:28:14 739592] [debug] |xqc_engine_wakeup_after|wakeup:1765690094740177|now:1765690094739592|diff:585| [2025/12/14 05:28:14 739598] [debug] |xqc_engine_main_logic|END|now:1765690094739588| [2025/12/14 05:28:14 740667] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094740667| [2025/12/14 05:28:14 740675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094740177|pq_index:0| [2025/12/14 05:28:14 740680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094739487| [2025/12/14 05:28:14 740684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094740683| [2025/12/14 05:28:14 740689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094740177|now:1765690094740683| [2025/12/14 05:28:14 740693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094740177|now:1765690094740683| [2025/12/14 05:28:14 740697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 740702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44416|min_srtt:44416|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 740706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2656317| [2025/12/14 05:28:14 740710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 740714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 740718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 740722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 740726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 740731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2583219| [2025/12/14 05:28:14 740735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 740739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2502| [2025/12/14 05:28:14 740771] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094740746|stream_id:0|stream_offset:2583219| [2025/12/14 05:28:14 740781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2502|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 740788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 740795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44416|rtt_var:359|pto_duration:46416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 740801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 740810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 740814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 740818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094812162|now:1765690094740795|interv:71367| [2025/12/14 05:28:14 740822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094812162|now:1765690094740795|interval:71367|pto_count:0|srtt:44416 [2025/12/14 05:28:14 740827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 740831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 740835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2584398| [2025/12/14 05:28:14 740840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 740844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2503| [2025/12/14 05:28:14 740873] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094740850|stream_id:0|stream_offset:2584398| [2025/12/14 05:28:14 740881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2503|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 740888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 740896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44416|rtt_var:359|pto_duration:46416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 740902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 740906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 740909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 740913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094812266|now:1765690094740895|interv:71371| [2025/12/14 05:28:14 740917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094812266|now:1765690094740895|interval:71371|pto_count:0|srtt:44416 [2025/12/14 05:28:14 740921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 740926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 740930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2585577| [2025/12/14 05:28:14 740934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 740942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094741942|now:1765690094740942|interv:1000| [2025/12/14 05:28:14 740946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 740964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 740968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094741942| [2025/12/14 05:28:14 740972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094741942| [2025/12/14 05:28:14 740976] [debug] |xqc_engine_wakeup_after|wakeup:1765690094741942|now:1765690094740976|diff:966| [2025/12/14 05:28:14 740981] [debug] |xqc_engine_main_logic|END|now:1765690094740683| [2025/12/14 05:28:14 741307] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094741306| [2025/12/14 05:28:14 741312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 741318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1081| [2025/12/14 05:28:14 741322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1082| [2025/12/14 05:28:14 741327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1082| [2025/12/14 05:28:14 741331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 741336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2457|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2458|path_largest_ack:2457| [2025/12/14 05:28:14 741340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2524292|prior_time:1765690094695554|is_app_limited:0|send_elapse:45988|ack_elapse:45752|ctl_first_sent_time:1765690094697008|lagest_ack_time:1765690094741306|curr_delivered:2578306| [2025/12/14 05:28:14 741345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094697008| [2025/12/14 05:28:14 741349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:523||sndq_packets_used_bytes:0|sndq_packets_free:1256| [2025/12/14 05:28:14 741353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2458|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2458|path_largest_ack:2458| [2025/12/14 05:28:14 741358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2524292|prior_time:1765690094695554|is_app_limited:0|send_elapse:45988|ack_elapse:45752|ctl_first_sent_time:1765690094697008|lagest_ack_time:1765690094741306|curr_delivered:2579506| [2025/12/14 05:28:14 741362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094697140| [2025/12/14 05:28:14 741366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:522||sndq_packets_used_bytes:0|sndq_packets_free:1257| [2025/12/14 05:28:14 741370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44416|rttvar:359|minrtt:31452|latest_rtt:44166|ack_delay:48| [2025/12/14 05:28:14 741374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44378|rttvar:344|minrtt:31452|latest_rtt:44166|ack_delay:48| [2025/12/14 05:28:14 741378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2458|lost_pn:2455|thresh:3| [2025/12/14 05:28:14 741386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 741390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44378|rtt_var:344|pto_duration:46378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 741394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 741398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 741402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 741406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094812228|now:1765690094741390|interv:70838| [2025/12/14 05:28:14 741410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094812228|now:1765690094741390|interval:70838|pto_count:0|srtt:44378 [2025/12/14 05:28:14 741414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45988, ack_elapse 45752, delivered 55214|rate 1200617|lost 261| [2025/12/14 05:28:14 741418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200617) in round 54| [2025/12/14 05:28:14 741422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 741426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 741430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094697140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 741435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094697140|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 741439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44378|latest_rtt:44166|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 741445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1082|largest:1082|pns:2| [2025/12/14 05:28:14 741449] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1082|frame:ACK |recv_time:1765690094741306|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 741454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214741306|now:1765690094741306|interv:120000000| [2025/12/14 05:28:14 741458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214741306|now:1765690094741306|interv:120000000| [2025/12/14 05:28:14 741461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094741942|pq_index:0| [2025/12/14 05:28:14 741466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094740683| [2025/12/14 05:28:14 741469] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094741469| [2025/12/14 05:28:14 741474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094741473| [2025/12/14 05:28:14 741482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44378|min_srtt:44378|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 741487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2656317| [2025/12/14 05:28:14 741491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 741496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 741500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44378|min_srtt:44378|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 741504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2657496| [2025/12/14 05:28:14 741509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 741513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 741517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44378|min_srtt:44378|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 741521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2658675| [2025/12/14 05:28:14 741526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 741529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 741533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 741537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 741542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 741546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2585577| [2025/12/14 05:28:14 741550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 741554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 741558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094741942| [2025/12/14 05:28:14 741562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094741942| [2025/12/14 05:28:14 741568] [debug] |xqc_engine_wakeup_after|wakeup:1765690094741942|now:1765690094741568|diff:374| [2025/12/14 05:28:14 741572] [debug] |xqc_engine_main_logic|END|now:1765690094741473| [2025/12/14 05:28:14 741577] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094741577| [2025/12/14 05:28:14 741581] [debug] |xqc_engine_wakeup_after|wakeup:1765690094741942|now:1765690094741580|diff:362| [2025/12/14 05:28:14 741584] [debug] |xqc_engine_main_logic|END|now:1765690094741577| [2025/12/14 05:28:14 742653] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094742652| [2025/12/14 05:28:14 742661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094741942|pq_index:0| [2025/12/14 05:28:14 742665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094741473| [2025/12/14 05:28:14 742670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094742669| [2025/12/14 05:28:14 742675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094741942|now:1765690094742669| [2025/12/14 05:28:14 742679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094741942|now:1765690094742669| [2025/12/14 05:28:14 742683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 742688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44378|min_srtt:44378|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 742692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2658675| [2025/12/14 05:28:14 742696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 742700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 742704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 742708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 742713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 742717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2585577| [2025/12/14 05:28:14 742721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 742725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2504| [2025/12/14 05:28:14 742758] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094742732|stream_id:0|stream_offset:2585577| [2025/12/14 05:28:14 742768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2504|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 742775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 742789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44378|rtt_var:344|pto_duration:46378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 742793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 742797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 742801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 742805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094814110|now:1765690094742788|interv:71322| [2025/12/14 05:28:14 742809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094814110|now:1765690094742788|interval:71322|pto_count:0|srtt:44378 [2025/12/14 05:28:14 742813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 742818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 742822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2586756| [2025/12/14 05:28:14 742827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 742831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2505| [2025/12/14 05:28:14 742861] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094742838|stream_id:0|stream_offset:2586756| [2025/12/14 05:28:14 742869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2505|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 742877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 742884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44378|rtt_var:344|pto_duration:46378|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 742890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 742894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 742898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 742901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094814216|now:1765690094742883|interv:71333| [2025/12/14 05:28:14 742905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094814216|now:1765690094742883|interval:71333|pto_count:0|srtt:44378 [2025/12/14 05:28:14 742910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 742914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 742922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2587935| [2025/12/14 05:28:14 742927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 742931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094743930|now:1765690094742930|interv:1000| [2025/12/14 05:28:14 742934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 742938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 742942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094743930| [2025/12/14 05:28:14 742959] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094743930| [2025/12/14 05:28:14 742966] [debug] |xqc_engine_wakeup_after|wakeup:1765690094743930|now:1765690094742966|diff:964| [2025/12/14 05:28:14 742970] [debug] |xqc_engine_main_logic|END|now:1765690094742669| [2025/12/14 05:28:14 743329] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094743329| [2025/12/14 05:28:14 743335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 743341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1082| [2025/12/14 05:28:14 743345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1083| [2025/12/14 05:28:14 743350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1083| [2025/12/14 05:28:14 743354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 743359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2459|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2460|path_largest_ack:2459| [2025/12/14 05:28:14 743363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2526692|prior_time:1765690094697408|is_app_limited:0|send_elapse:45829|ack_elapse:45921|ctl_first_sent_time:1765690094698846|lagest_ack_time:1765690094743329|curr_delivered:2580706| [2025/12/14 05:28:14 743368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094698846| [2025/12/14 05:28:14 743373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:521||sndq_packets_used_bytes:0|sndq_packets_free:1258| [2025/12/14 05:28:14 743377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2460|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2460|path_largest_ack:2460| [2025/12/14 05:28:14 743381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2526692|prior_time:1765690094697408|is_app_limited:0|send_elapse:45829|ack_elapse:45921|ctl_first_sent_time:1765690094698846|lagest_ack_time:1765690094743329|curr_delivered:2581906| [2025/12/14 05:28:14 743386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094698972| [2025/12/14 05:28:14 743389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:520||sndq_packets_used_bytes:0|sndq_packets_free:1259| [2025/12/14 05:28:14 743393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44378|rttvar:344|minrtt:31452|latest_rtt:44357|ack_delay:48| [2025/12/14 05:28:14 743398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44369|rttvar:275|minrtt:31452|latest_rtt:44357|ack_delay:48| [2025/12/14 05:28:14 743406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2460|lost_pn:2457|thresh:3| [2025/12/14 05:28:14 743410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 743414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44369|rtt_var:275|pto_duration:46369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 743418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 743422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 743426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 743430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094814207|now:1765690094743414|interv:70793| [2025/12/14 05:28:14 743437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094814207|now:1765690094743414|interval:70793|pto_count:0|srtt:44369 [2025/12/14 05:28:14 743441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45829, ack_elapse 45921, delivered 55214|rate 1202369|lost 261| [2025/12/14 05:28:14 743446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202369) in round 54| [2025/12/14 05:28:14 743450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 743454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 743458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094698972|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 743463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094698972|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 743467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44369|latest_rtt:44357|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 743473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1083|largest:1083|pns:2| [2025/12/14 05:28:14 743477] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1083|frame:ACK |recv_time:1765690094743329|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 743482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214743329|now:1765690094743329|interv:120000000| [2025/12/14 05:28:14 743486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214743329|now:1765690094743329|interv:120000000| [2025/12/14 05:28:14 743490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094743930|pq_index:0| [2025/12/14 05:28:14 743494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094742669| [2025/12/14 05:28:14 743501] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094743501| [2025/12/14 05:28:14 743505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094743504| [2025/12/14 05:28:14 743511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44369|min_srtt:44369|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 743516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2658675| [2025/12/14 05:28:14 743520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44369|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 743524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 743529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44369|min_srtt:44369|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 743533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2659854| [2025/12/14 05:28:14 743537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44369|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 743542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 743546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44369|min_srtt:44369|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 743550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2661033| [2025/12/14 05:28:14 743554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 743558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 743562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 743566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 743570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 743574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2587935| [2025/12/14 05:28:14 743579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 743585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 743589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094743930| [2025/12/14 05:28:14 743593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094743930| [2025/12/14 05:28:14 743597] [debug] |xqc_engine_wakeup_after|wakeup:1765690094743930|now:1765690094743597|diff:333| [2025/12/14 05:28:14 743601] [debug] |xqc_engine_main_logic|END|now:1765690094743504| [2025/12/14 05:28:14 743606] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094743606| [2025/12/14 05:28:14 743610] [debug] |xqc_engine_wakeup_after|wakeup:1765690094743930|now:1765690094743610|diff:320| [2025/12/14 05:28:14 743614] [debug] |xqc_engine_main_logic|END|now:1765690094743606| [2025/12/14 05:28:14 744683] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094744682| [2025/12/14 05:28:14 744691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094743930|pq_index:0| [2025/12/14 05:28:14 744695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094743504| [2025/12/14 05:28:14 744700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094744699| [2025/12/14 05:28:14 744704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094743930|now:1765690094744699| [2025/12/14 05:28:14 744708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094743930|now:1765690094744699| [2025/12/14 05:28:14 744712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 744717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44369|min_srtt:44369|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 744722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2661033| [2025/12/14 05:28:14 744726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 744730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 744733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 744738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 744742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 744746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2587935| [2025/12/14 05:28:14 744750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 744755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2506| [2025/12/14 05:28:14 744786] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094744762|stream_id:0|stream_offset:2587935| [2025/12/14 05:28:14 744801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2506|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 744809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 744815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44369|rtt_var:275|pto_duration:46369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 744819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 744823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 744827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 744831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094816131|now:1765690094744814|interv:71317| [2025/12/14 05:28:14 744834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094816131|now:1765690094744814|interval:71317|pto_count:0|srtt:44369 [2025/12/14 05:28:14 744839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 744843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 744848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2589114| [2025/12/14 05:28:14 744852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 744856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2507| [2025/12/14 05:28:14 744884] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094744862|stream_id:0|stream_offset:2589114| [2025/12/14 05:28:14 744893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2507|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 744900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 744906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44369|rtt_var:275|pto_duration:46369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 744916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 744922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 744928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 744934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094816231|now:1765690094744906|interv:71325| [2025/12/14 05:28:14 744938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094816231|now:1765690094744906|interval:71325|pto_count:0|srtt:44369 [2025/12/14 05:28:14 744961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 744968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 744973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2590293| [2025/12/14 05:28:14 744977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 744981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094745981|now:1765690094744981|interv:1000| [2025/12/14 05:28:14 744985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 744989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 744993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094745981| [2025/12/14 05:28:14 745001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094745981| [2025/12/14 05:28:14 745009] [debug] |xqc_engine_wakeup_after|wakeup:1765690094745981|now:1765690094745008|diff:973| [2025/12/14 05:28:14 745015] [debug] |xqc_engine_main_logic|END|now:1765690094744699| [2025/12/14 05:28:14 745299] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094745298| [2025/12/14 05:28:14 745305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 745311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1083| [2025/12/14 05:28:14 745315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1084| [2025/12/14 05:28:14 745320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1084| [2025/12/14 05:28:14 745324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 745334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2461|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2462|path_largest_ack:2461| [2025/12/14 05:28:14 745341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2529092|prior_time:1765690094699412|is_app_limited:0|send_elapse:45850|ack_elapse:45886|ctl_first_sent_time:1765690094700845|lagest_ack_time:1765690094745298|curr_delivered:2583106| [2025/12/14 05:28:14 745349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094700845| [2025/12/14 05:28:14 745355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:519||sndq_packets_used_bytes:0|sndq_packets_free:1260| [2025/12/14 05:28:14 745360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2462|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2462|path_largest_ack:2462| [2025/12/14 05:28:14 745364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2529092|prior_time:1765690094699412|is_app_limited:0|send_elapse:45850|ack_elapse:45886|ctl_first_sent_time:1765690094700845|lagest_ack_time:1765690094745298|curr_delivered:2584306| [2025/12/14 05:28:14 745368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094700971| [2025/12/14 05:28:14 745372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:518||sndq_packets_used_bytes:0|sndq_packets_free:1261| [2025/12/14 05:28:14 745384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44369|rttvar:275|minrtt:31452|latest_rtt:44327|ack_delay:48| [2025/12/14 05:28:14 745388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44357|rttvar:229|minrtt:31452|latest_rtt:44327|ack_delay:48| [2025/12/14 05:28:14 745393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2462|lost_pn:2459|thresh:3| [2025/12/14 05:28:14 745397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 745401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44357|rtt_var:229|pto_duration:46357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 745405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 745409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 745413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 745422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094816219|now:1765690094745400|interv:70819| [2025/12/14 05:28:14 745430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094816219|now:1765690094745400|interval:70819|pto_count:0|srtt:44357 [2025/12/14 05:28:14 745437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45850, ack_elapse 45886, delivered 55214|rate 1203286|lost 261| [2025/12/14 05:28:14 745442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203286) in round 54| [2025/12/14 05:28:14 745446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 745451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 745454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094700971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 745459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094700971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 745463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44357|latest_rtt:44327|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 745469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1084|largest:1084|pns:2| [2025/12/14 05:28:14 745473] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1084|frame:ACK |recv_time:1765690094745298|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 745478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214745298|now:1765690094745298|interv:120000000| [2025/12/14 05:28:14 745485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214745298|now:1765690094745298|interv:120000000| [2025/12/14 05:28:14 745489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094745981|pq_index:0| [2025/12/14 05:28:14 745493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094744699| [2025/12/14 05:28:14 745497] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094745497| [2025/12/14 05:28:14 745508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094745506| [2025/12/14 05:28:14 745516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44357|min_srtt:44357|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 745523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2661033| [2025/12/14 05:28:14 745528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44357|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 745532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 745536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44357|min_srtt:44357|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 745540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2662212| [2025/12/14 05:28:14 745545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44357|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 745549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 745553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44357|min_srtt:44357|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 745557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2663391| [2025/12/14 05:28:14 745562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 745565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 745569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 745573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 745578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 745582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2590293| [2025/12/14 05:28:14 745596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 745602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 745608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094745981| [2025/12/14 05:28:14 745612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094745981| [2025/12/14 05:28:14 745616] [debug] |xqc_engine_wakeup_after|wakeup:1765690094745981|now:1765690094745616|diff:365| [2025/12/14 05:28:14 745620] [debug] |xqc_engine_main_logic|END|now:1765690094745506| [2025/12/14 05:28:14 745625] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094745625| [2025/12/14 05:28:14 745629] [debug] |xqc_engine_wakeup_after|wakeup:1765690094745981|now:1765690094745629|diff:352| [2025/12/14 05:28:14 745633] [debug] |xqc_engine_main_logic|END|now:1765690094745625| [2025/12/14 05:28:14 746702] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094746702| [2025/12/14 05:28:14 746710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094745981|pq_index:0| [2025/12/14 05:28:14 746715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094745506| [2025/12/14 05:28:14 746720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094746718| [2025/12/14 05:28:14 746724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094745981|now:1765690094746718| [2025/12/14 05:28:14 746729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094745981|now:1765690094746718| [2025/12/14 05:28:14 746732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 746737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44357|min_srtt:44357|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 746742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2663391| [2025/12/14 05:28:14 746747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 746750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 746754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 746759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 746763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 746767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2590293| [2025/12/14 05:28:14 746771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 746780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2508| [2025/12/14 05:28:14 746814] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094746787|stream_id:0|stream_offset:2590293| [2025/12/14 05:28:14 746823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2508|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 746831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 746838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44357|rtt_var:229|pto_duration:46357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 746844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 746848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 746852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 746856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094818144|now:1765690094746838|interv:71306| [2025/12/14 05:28:14 746860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094818144|now:1765690094746838|interval:71306|pto_count:0|srtt:44357 [2025/12/14 05:28:14 746864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 746869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 746873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2591472| [2025/12/14 05:28:14 746878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 746882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2509| [2025/12/14 05:28:14 746910] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094746888|stream_id:0|stream_offset:2591472| [2025/12/14 05:28:14 746918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2509|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 746926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 746933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44357|rtt_var:229|pto_duration:46357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 746939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 746942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 746946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 746965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094818245|now:1765690094746932|interv:71313| [2025/12/14 05:28:14 746973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094818245|now:1765690094746932|interval:71313|pto_count:0|srtt:44357 [2025/12/14 05:28:14 746978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 746982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 746986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2592651| [2025/12/14 05:28:14 746991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 746995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094747994|now:1765690094746994|interv:1000| [2025/12/14 05:28:14 746998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 747002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 747006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094747994| [2025/12/14 05:28:14 747010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094747994| [2025/12/14 05:28:14 747014] [debug] |xqc_engine_wakeup_after|wakeup:1765690094747994|now:1765690094747014|diff:980| [2025/12/14 05:28:14 747019] [debug] |xqc_engine_main_logic|END|now:1765690094746718| [2025/12/14 05:28:14 747294] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094747293| [2025/12/14 05:28:14 747300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 747305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1084| [2025/12/14 05:28:14 747309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1085| [2025/12/14 05:28:14 747314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1085| [2025/12/14 05:28:14 747319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 747323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2463|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2464|path_largest_ack:2463| [2025/12/14 05:28:14 747328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2531492|prior_time:1765690094701403|is_app_limited:0|send_elapse:45831|ack_elapse:45890|ctl_first_sent_time:1765690094702834|lagest_ack_time:1765690094747293|curr_delivered:2585506| [2025/12/14 05:28:14 747332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094702834| [2025/12/14 05:28:14 747337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:517||sndq_packets_used_bytes:0|sndq_packets_free:1262| [2025/12/14 05:28:14 747341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2464|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2464|path_largest_ack:2464| [2025/12/14 05:28:14 747345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54014|prior_delivered:2531492|prior_time:1765690094701403|is_app_limited:0|send_elapse:45831|ack_elapse:45890|ctl_first_sent_time:1765690094702834|lagest_ack_time:1765690094747293|curr_delivered:2586706| [2025/12/14 05:28:14 747353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094702945| [2025/12/14 05:28:14 747357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:516||sndq_packets_used_bytes:0|sndq_packets_free:1263| [2025/12/14 05:28:14 747361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44357|rttvar:229|minrtt:31452|latest_rtt:44348|ack_delay:40| [2025/12/14 05:28:14 747365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44351|rttvar:184|minrtt:31452|latest_rtt:44348|ack_delay:40| [2025/12/14 05:28:14 747369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2464|lost_pn:2461|thresh:3| [2025/12/14 05:28:14 747373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 747378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44351|rtt_var:184|pto_duration:46351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 747382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 747386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 747390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 747393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094818239|now:1765690094747377|interv:70862| [2025/12/14 05:28:14 747397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094818239|now:1765690094747377|interval:70862|pto_count:0|srtt:44351 [2025/12/14 05:28:14 747402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45831, ack_elapse 45890, delivered 55214|rate 1203181|lost 261| [2025/12/14 05:28:14 747406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203181) in round 54| [2025/12/14 05:28:14 747411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 747415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 747419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094702945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 747423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094702945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 747428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44351|latest_rtt:44348|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 747433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1085|largest:1085|pns:2| [2025/12/14 05:28:14 747438] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1085|frame:ACK |recv_time:1765690094747293|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 747445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214747293|now:1765690094747293|interv:120000000| [2025/12/14 05:28:14 747449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214747293|now:1765690094747293|interv:120000000| [2025/12/14 05:28:14 747453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094747994|pq_index:0| [2025/12/14 05:28:14 747457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094746718| [2025/12/14 05:28:14 747460] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094747460| [2025/12/14 05:28:14 747465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094747464| [2025/12/14 05:28:14 747471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44351|min_srtt:44351|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 747475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2663391| [2025/12/14 05:28:14 747480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 747484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 747488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44351|min_srtt:44351|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 747492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2664570| [2025/12/14 05:28:14 747497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 747501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 747505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44351|min_srtt:44351|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 747509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2665749| [2025/12/14 05:28:14 747514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 747517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 747521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 747525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 747532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 747536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2592651| [2025/12/14 05:28:14 747541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 747545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 747549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094747994| [2025/12/14 05:28:14 747553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094747994| [2025/12/14 05:28:14 747556] [debug] |xqc_engine_wakeup_after|wakeup:1765690094747994|now:1765690094747556|diff:438| [2025/12/14 05:28:14 747561] [debug] |xqc_engine_main_logic|END|now:1765690094747464| [2025/12/14 05:28:14 747565] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094747565| [2025/12/14 05:28:14 747569] [debug] |xqc_engine_wakeup_after|wakeup:1765690094747994|now:1765690094747569|diff:425| [2025/12/14 05:28:14 747573] [debug] |xqc_engine_main_logic|END|now:1765690094747565| [2025/12/14 05:28:14 748642] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094748642| [2025/12/14 05:28:14 748650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094747994|pq_index:0| [2025/12/14 05:28:14 748654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094747464| [2025/12/14 05:28:14 748659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094748658| [2025/12/14 05:28:14 748663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094747994|now:1765690094748658| [2025/12/14 05:28:14 748668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094747994|now:1765690094748658| [2025/12/14 05:28:14 748671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 748676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44351|min_srtt:44351|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 748681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2665749| [2025/12/14 05:28:14 748685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 748689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 748693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 748697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 748701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 748705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2592651| [2025/12/14 05:28:14 748713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 748718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2510| [2025/12/14 05:28:14 748751] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094748725|stream_id:0|stream_offset:2592651| [2025/12/14 05:28:14 748760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2510|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 748768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 748774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44351|rtt_var:184|pto_duration:46351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 748781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 748785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 748789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 748793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094820076|now:1765690094748774|interv:71302| [2025/12/14 05:28:14 748797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094820076|now:1765690094748774|interval:71302|pto_count:0|srtt:44351 [2025/12/14 05:28:14 748801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 748806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 748810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2593830| [2025/12/14 05:28:14 748815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 748819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2511| [2025/12/14 05:28:14 748847] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094748825|stream_id:0|stream_offset:2593830| [2025/12/14 05:28:14 748855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2511|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 748863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 748869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44351|rtt_var:184|pto_duration:46351|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 748875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 748884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 748887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 748891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094820176|now:1765690094748869|interv:71307| [2025/12/14 05:28:14 748895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094820176|now:1765690094748869|interval:71307|pto_count:0|srtt:44351 [2025/12/14 05:28:14 748900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 748904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 748908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2595009| [2025/12/14 05:28:14 748913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 748916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094749916|now:1765690094748916|interv:1000| [2025/12/14 05:28:14 748920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 748924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 748928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094749916| [2025/12/14 05:28:14 748932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094749916| [2025/12/14 05:28:14 748936] [debug] |xqc_engine_wakeup_after|wakeup:1765690094749916|now:1765690094748936|diff:980| [2025/12/14 05:28:14 748940] [debug] |xqc_engine_main_logic|END|now:1765690094748658| [2025/12/14 05:28:14 749291] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094749291| [2025/12/14 05:28:14 749300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 749305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1085| [2025/12/14 05:28:14 749309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1086| [2025/12/14 05:28:14 749315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1086| [2025/12/14 05:28:14 749319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 749323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2465|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2466|path_largest_ack:2465| [2025/12/14 05:28:14 749328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2533899|prior_time:1765690094703408|is_app_limited:0|send_elapse:45782|ack_elapse:45883|ctl_first_sent_time:1765690094704851|lagest_ack_time:1765690094749291|curr_delivered:2587906| [2025/12/14 05:28:14 749332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094704851| [2025/12/14 05:28:14 749337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:515||sndq_packets_used_bytes:0|sndq_packets_free:1264| [2025/12/14 05:28:14 749341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2466|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2466|path_largest_ack:2466| [2025/12/14 05:28:14 749349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2533899|prior_time:1765690094703408|is_app_limited:0|send_elapse:45782|ack_elapse:45883|ctl_first_sent_time:1765690094704851|lagest_ack_time:1765690094749291|curr_delivered:2589106| [2025/12/14 05:28:14 749353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094704978| [2025/12/14 05:28:14 749357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:514||sndq_packets_used_bytes:0|sndq_packets_free:1265| [2025/12/14 05:28:14 749361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44351|rttvar:184|minrtt:31452|latest_rtt:44313|ack_delay:48| [2025/12/14 05:28:14 749365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44341|rttvar:159|minrtt:31452|latest_rtt:44313|ack_delay:48| [2025/12/14 05:28:14 749370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2466|lost_pn:2463|thresh:3| [2025/12/14 05:28:14 749374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 749378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44341|rtt_var:159|pto_duration:46341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 749382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 749386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 749390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 749394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094820166|now:1765690094749377|interv:70789| [2025/12/14 05:28:14 749398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094820166|now:1765690094749377|interval:70789|pto_count:0|srtt:44341 [2025/12/14 05:28:14 749402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45782, ack_elapse 45883, delivered 55207|rate 1203212|lost 261| [2025/12/14 05:28:14 749407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203212) in round 54| [2025/12/14 05:28:14 749411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 749415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 749419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094704978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 749423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094704978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 749427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44341|latest_rtt:44313|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 749436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1086|largest:1086|pns:2| [2025/12/14 05:28:14 749440] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1086|frame:ACK |recv_time:1765690094749291|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 749444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214749291|now:1765690094749291|interv:120000000| [2025/12/14 05:28:14 749448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214749291|now:1765690094749291|interv:120000000| [2025/12/14 05:28:14 749452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094749916|pq_index:0| [2025/12/14 05:28:14 749456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094748658| [2025/12/14 05:28:14 749460] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094749460| [2025/12/14 05:28:14 749465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094749464| [2025/12/14 05:28:14 749471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44341|min_srtt:44341|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 749475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2665749| [2025/12/14 05:28:14 749479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 749484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 749488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44341|min_srtt:44341|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 749492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2666928| [2025/12/14 05:28:14 749497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 749501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 749505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44341|min_srtt:44341|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 749509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2668107| [2025/12/14 05:28:14 749513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 749517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 749523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 749528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 749532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 749536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2595009| [2025/12/14 05:28:14 749540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 749544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 749548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094749916| [2025/12/14 05:28:14 749552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094749916| [2025/12/14 05:28:14 749556] [debug] |xqc_engine_wakeup_after|wakeup:1765690094749916|now:1765690094749555|diff:361| [2025/12/14 05:28:14 749560] [debug] |xqc_engine_main_logic|END|now:1765690094749464| [2025/12/14 05:28:14 749564] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094749564| [2025/12/14 05:28:14 749568] [debug] |xqc_engine_wakeup_after|wakeup:1765690094749916|now:1765690094749568|diff:348| [2025/12/14 05:28:14 749572] [debug] |xqc_engine_main_logic|END|now:1765690094749564| [2025/12/14 05:28:14 750641] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094750641| [2025/12/14 05:28:14 750649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094749916|pq_index:0| [2025/12/14 05:28:14 750653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094749464| [2025/12/14 05:28:14 750658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094750657| [2025/12/14 05:28:14 750663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094749916|now:1765690094750657| [2025/12/14 05:28:14 750667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094749916|now:1765690094750657| [2025/12/14 05:28:14 750671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 750675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44341|min_srtt:44341|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 750680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2668107| [2025/12/14 05:28:14 750684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 750688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 750692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 750700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 750704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 750708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2595009| [2025/12/14 05:28:14 750712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 750717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2512| [2025/12/14 05:28:14 750749] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094750724|stream_id:0|stream_offset:2595009| [2025/12/14 05:28:14 750758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2512|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 750765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 750772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44341|rtt_var:159|pto_duration:46341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 750779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 750783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 750787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 750791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094822065|now:1765690094750771|interv:71294| [2025/12/14 05:28:14 750795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094822065|now:1765690094750771|interval:71294|pto_count:0|srtt:44341 [2025/12/14 05:28:14 750799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 750804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 750808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2596188| [2025/12/14 05:28:14 750812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 750816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2513| [2025/12/14 05:28:14 750844] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094750823|stream_id:0|stream_offset:2596188| [2025/12/14 05:28:14 750852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2513|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 750859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 750872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44341|rtt_var:159|pto_duration:46341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 750876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 750880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 750884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 750888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094822164|now:1765690094750872|interv:71292| [2025/12/14 05:28:14 750892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094822164|now:1765690094750872|interval:71292|pto_count:0|srtt:44341 [2025/12/14 05:28:14 750896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 750900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 750904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2597367| [2025/12/14 05:28:14 750909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 750913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094751912|now:1765690094750912|interv:1000| [2025/12/14 05:28:14 750916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 750920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 750924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094751912| [2025/12/14 05:28:14 750928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094751912| [2025/12/14 05:28:14 750932] [debug] |xqc_engine_wakeup_after|wakeup:1765690094751912|now:1765690094750932|diff:980| [2025/12/14 05:28:14 750936] [debug] |xqc_engine_main_logic|END|now:1765690094750657| [2025/12/14 05:28:14 751257] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094751256| [2025/12/14 05:28:14 751266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 751271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1086| [2025/12/14 05:28:14 751275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1087| [2025/12/14 05:28:14 751281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1087| [2025/12/14 05:28:14 751285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 751289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2467|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2468|path_largest_ack:2467| [2025/12/14 05:28:14 751294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2536299|prior_time:1765690094705388|is_app_limited:0|send_elapse:45834|ack_elapse:45868|ctl_first_sent_time:1765690094706821|lagest_ack_time:1765690094751256|curr_delivered:2590306| [2025/12/14 05:28:14 751298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094706821| [2025/12/14 05:28:14 751307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:513||sndq_packets_used_bytes:0|sndq_packets_free:1266| [2025/12/14 05:28:14 751311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2468|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2468|path_largest_ack:2468| [2025/12/14 05:28:14 751315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2536299|prior_time:1765690094705388|is_app_limited:0|send_elapse:45834|ack_elapse:45868|ctl_first_sent_time:1765690094706821|lagest_ack_time:1765690094751256|curr_delivered:2591506| [2025/12/14 05:28:14 751320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094706933| [2025/12/14 05:28:14 751323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:512||sndq_packets_used_bytes:0|sndq_packets_free:1267| [2025/12/14 05:28:14 751327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44341|rttvar:159|minrtt:31452|latest_rtt:44323|ack_delay:40| [2025/12/14 05:28:14 751332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44334|rttvar:134|minrtt:31452|latest_rtt:44323|ack_delay:40| [2025/12/14 05:28:14 751336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2468|lost_pn:2465|thresh:3| [2025/12/14 05:28:14 751340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 751344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44334|rtt_var:134|pto_duration:46334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 751348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 751352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 751356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 751360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094822157|now:1765690094751344|interv:70813| [2025/12/14 05:28:14 751364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094822157|now:1765690094751344|interval:70813|pto_count:0|srtt:44334 [2025/12/14 05:28:14 751368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45834, ack_elapse 45868, delivered 55207|rate 1203605|lost 261| [2025/12/14 05:28:14 751372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 54| [2025/12/14 05:28:14 751376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 751381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 751384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094706933|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 751389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094706933|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 751396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44334|latest_rtt:44323|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 751401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1087|largest:1087|pns:2| [2025/12/14 05:28:14 751406] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1087|frame:ACK |recv_time:1765690094751256|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 751410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214751256|now:1765690094751256|interv:120000000| [2025/12/14 05:28:14 751414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214751256|now:1765690094751256|interv:120000000| [2025/12/14 05:28:14 751418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094751912|pq_index:0| [2025/12/14 05:28:14 751422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094750657| [2025/12/14 05:28:14 751426] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094751426| [2025/12/14 05:28:14 751431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094751430| [2025/12/14 05:28:14 751437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44334|min_srtt:44334|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 751441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2668107| [2025/12/14 05:28:14 751446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 751450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 751454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44334|min_srtt:44334|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 751458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2669286| [2025/12/14 05:28:14 751463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 751467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 751471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44334|min_srtt:44334|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 751475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2670465| [2025/12/14 05:28:14 751482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 751486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 751490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 751494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 751498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 751502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2597367| [2025/12/14 05:28:14 751506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 751510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 751514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094751912| [2025/12/14 05:28:14 751518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094751912| [2025/12/14 05:28:14 751522] [debug] |xqc_engine_wakeup_after|wakeup:1765690094751912|now:1765690094751522|diff:390| [2025/12/14 05:28:14 751526] [debug] |xqc_engine_main_logic|END|now:1765690094751430| [2025/12/14 05:28:14 751531] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094751530| [2025/12/14 05:28:14 751534] [debug] |xqc_engine_wakeup_after|wakeup:1765690094751912|now:1765690094751534|diff:378| [2025/12/14 05:28:14 751538] [debug] |xqc_engine_main_logic|END|now:1765690094751530| [2025/12/14 05:28:14 752606] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094752606| [2025/12/14 05:28:14 752614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094751912|pq_index:0| [2025/12/14 05:28:14 752618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094751430| [2025/12/14 05:28:14 752623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094752622| [2025/12/14 05:28:14 752627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094751912|now:1765690094752622| [2025/12/14 05:28:14 752631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094751912|now:1765690094752622| [2025/12/14 05:28:14 752635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 752640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44334|min_srtt:44334|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 752644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2670465| [2025/12/14 05:28:14 752648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 752656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 752660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 752664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 752669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 752673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2597367| [2025/12/14 05:28:14 752677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 752681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2514| [2025/12/14 05:28:14 752714] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094752688|stream_id:0|stream_offset:2597367| [2025/12/14 05:28:14 752722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2514|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 752730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 752737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44334|rtt_var:134|pto_duration:46334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 752744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 752748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 752752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 752756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094824022|now:1765690094752737|interv:71285| [2025/12/14 05:28:14 752759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094824022|now:1765690094752737|interval:71285|pto_count:0|srtt:44334 [2025/12/14 05:28:14 752764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 752769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 752773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2598546| [2025/12/14 05:28:14 752777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 752781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2515| [2025/12/14 05:28:14 752809] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094752788|stream_id:0|stream_offset:2598546| [2025/12/14 05:28:14 752817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2515|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 752831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 752838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44334|rtt_var:134|pto_duration:46334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 752842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 752846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 752850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 752854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094824122|now:1765690094752837|interv:71285| [2025/12/14 05:28:14 752858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094824122|now:1765690094752837|interval:71285|pto_count:0|srtt:44334 [2025/12/14 05:28:14 752862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 752866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 752870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2599725| [2025/12/14 05:28:14 752875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 752879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094753878|now:1765690094752878|interv:1000| [2025/12/14 05:28:14 752882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 752886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 752890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094753878| [2025/12/14 05:28:14 752894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094753878| [2025/12/14 05:28:14 752898] [debug] |xqc_engine_wakeup_after|wakeup:1765690094753878|now:1765690094752898|diff:980| [2025/12/14 05:28:14 752902] [debug] |xqc_engine_main_logic|END|now:1765690094752622| [2025/12/14 05:28:14 753300] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094753299| [2025/12/14 05:28:14 753308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 753313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1087| [2025/12/14 05:28:14 753317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1088| [2025/12/14 05:28:14 753323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1088| [2025/12/14 05:28:14 753327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 753331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2469|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2470|path_largest_ack:2469| [2025/12/14 05:28:14 753336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2538699|prior_time:1765690094707386|is_app_limited:0|send_elapse:45840|ack_elapse:45913|ctl_first_sent_time:1765690094708823|lagest_ack_time:1765690094753299|curr_delivered:2592706| [2025/12/14 05:28:14 753346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094708823| [2025/12/14 05:28:14 753350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:511||sndq_packets_used_bytes:0|sndq_packets_free:1268| [2025/12/14 05:28:14 753354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2470|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2470|path_largest_ack:2470| [2025/12/14 05:28:14 753359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2538699|prior_time:1765690094707386|is_app_limited:0|send_elapse:45840|ack_elapse:45913|ctl_first_sent_time:1765690094708823|lagest_ack_time:1765690094753299|curr_delivered:2593906| [2025/12/14 05:28:14 753363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094708930| [2025/12/14 05:28:14 753367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:510||sndq_packets_used_bytes:0|sndq_packets_free:1269| [2025/12/14 05:28:14 753371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44334|rttvar:134|minrtt:31452|latest_rtt:44369|ack_delay:48| [2025/12/14 05:28:14 753375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44333|rttvar:104|minrtt:31452|latest_rtt:44369|ack_delay:48| [2025/12/14 05:28:14 753379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2470|lost_pn:2467|thresh:3| [2025/12/14 05:28:14 753383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 753387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44333|rtt_var:104|pto_duration:46333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 753392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 753395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 753399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 753403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094824121|now:1765690094753387|interv:70734| [2025/12/14 05:28:14 753407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094824121|now:1765690094753387|interval:70734|pto_count:0|srtt:44333 [2025/12/14 05:28:14 753411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45840, ack_elapse 45913, delivered 55207|rate 1202426|lost 261| [2025/12/14 05:28:14 753416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202426) in round 54| [2025/12/14 05:28:14 753421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 753425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 753429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094708930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 753436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094708930|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 753440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44333|latest_rtt:44369|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 753446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1088|largest:1088|pns:2| [2025/12/14 05:28:14 753450] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1088|frame:ACK |recv_time:1765690094753299|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 753455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214753299|now:1765690094753299|interv:120000000| [2025/12/14 05:28:14 753459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214753299|now:1765690094753299|interv:120000000| [2025/12/14 05:28:14 753463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094753878|pq_index:0| [2025/12/14 05:28:14 753467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094752622| [2025/12/14 05:28:14 753471] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094753471| [2025/12/14 05:28:14 753475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094753474| [2025/12/14 05:28:14 753481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44333|min_srtt:44333|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 753485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2670465| [2025/12/14 05:28:14 753490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 753494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 753499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44333|min_srtt:44333|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 753503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2671644| [2025/12/14 05:28:14 753507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 753511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 753518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44333|min_srtt:44333|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 753522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2672823| [2025/12/14 05:28:14 753526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 753530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 753534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 753538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 753542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 753546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2599725| [2025/12/14 05:28:14 753551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 753554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 753558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094753878| [2025/12/14 05:28:14 753562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094753878| [2025/12/14 05:28:14 753566] [debug] |xqc_engine_wakeup_after|wakeup:1765690094753878|now:1765690094753566|diff:312| [2025/12/14 05:28:14 753570] [debug] |xqc_engine_main_logic|END|now:1765690094753474| [2025/12/14 05:28:14 753575] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094753575| [2025/12/14 05:28:14 753578] [debug] |xqc_engine_wakeup_after|wakeup:1765690094753878|now:1765690094753578|diff:300| [2025/12/14 05:28:14 753582] [debug] |xqc_engine_main_logic|END|now:1765690094753575| [2025/12/14 05:28:14 754650] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094754650| [2025/12/14 05:28:14 754658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094753878|pq_index:0| [2025/12/14 05:28:14 754662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094753474| [2025/12/14 05:28:14 754667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094754666| [2025/12/14 05:28:14 754672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094753878|now:1765690094754666| [2025/12/14 05:28:14 754676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094753878|now:1765690094754666| [2025/12/14 05:28:14 754680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 754684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44333|min_srtt:44333|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 754689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2672823| [2025/12/14 05:28:14 754697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 754701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 754704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 754708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 754713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 754717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2599725| [2025/12/14 05:28:14 754721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 754725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2516| [2025/12/14 05:28:14 754758] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094754732|stream_id:0|stream_offset:2599725| [2025/12/14 05:28:14 754767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2516|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 754774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 754781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44333|rtt_var:104|pto_duration:46333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 754788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 754792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 754796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 754800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094826065|now:1765690094754781|interv:71284| [2025/12/14 05:28:14 754804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094826065|now:1765690094754781|interval:71284|pto_count:0|srtt:44333 [2025/12/14 05:28:14 754808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 754813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 754817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2600904| [2025/12/14 05:28:14 754821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 754825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2517| [2025/12/14 05:28:14 754859] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094754836|stream_id:0|stream_offset:2600904| [2025/12/14 05:28:14 754868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2517|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 754875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 754882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44333|rtt_var:104|pto_duration:46333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 754887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 754890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 754894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 754898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094826169|now:1765690094754881|interv:71288| [2025/12/14 05:28:14 754902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094826169|now:1765690094754881|interval:71288|pto_count:0|srtt:44333 [2025/12/14 05:28:14 754906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 754911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 754915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2602083| [2025/12/14 05:28:14 754919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 754923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094755923|now:1765690094754923|interv:1000| [2025/12/14 05:28:14 754927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 754931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 754934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094755923| [2025/12/14 05:28:14 754939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094755923| [2025/12/14 05:28:14 754943] [debug] |xqc_engine_wakeup_after|wakeup:1765690094755923|now:1765690094754942|diff:981| [2025/12/14 05:28:14 754961] [debug] |xqc_engine_main_logic|END|now:1765690094754666| [2025/12/14 05:28:14 755269] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094755268| [2025/12/14 05:28:14 755274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 755279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1088| [2025/12/14 05:28:14 755283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1089| [2025/12/14 05:28:14 755289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1089| [2025/12/14 05:28:14 755293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 755302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2471|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2472|path_largest_ack:2471| [2025/12/14 05:28:14 755306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2541099|prior_time:1765690094709378|is_app_limited:0|send_elapse:45851|ack_elapse:45890|ctl_first_sent_time:1765690094710817|lagest_ack_time:1765690094755268|curr_delivered:2595106| [2025/12/14 05:28:14 755311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094710817| [2025/12/14 05:28:14 755315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:509||sndq_packets_used_bytes:0|sndq_packets_free:1270| [2025/12/14 05:28:14 755319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2472|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2472|path_largest_ack:2472| [2025/12/14 05:28:14 755324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2541099|prior_time:1765690094709378|is_app_limited:0|send_elapse:45851|ack_elapse:45890|ctl_first_sent_time:1765690094710817|lagest_ack_time:1765690094755268|curr_delivered:2596306| [2025/12/14 05:28:14 755328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094710923| [2025/12/14 05:28:14 755332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:508||sndq_packets_used_bytes:0|sndq_packets_free:1271| [2025/12/14 05:28:14 755336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44333|rttvar:104|minrtt:31452|latest_rtt:44345|ack_delay:40| [2025/12/14 05:28:14 755340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44330|rttvar:85|minrtt:31452|latest_rtt:44345|ack_delay:40| [2025/12/14 05:28:14 755344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2472|lost_pn:2469|thresh:3| [2025/12/14 05:28:14 755348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 755352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44330|rtt_var:85|pto_duration:46330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 755356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 755360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 755364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 755368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094826166|now:1765690094755352|interv:70814| [2025/12/14 05:28:14 755372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094826166|now:1765690094755352|interval:70814|pto_count:0|srtt:44330 [2025/12/14 05:28:14 755376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45851, ack_elapse 45890, delivered 55207|rate 1203028|lost 261| [2025/12/14 05:28:14 755380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203028) in round 54| [2025/12/14 05:28:14 755384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 755391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 755395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094710923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 755399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094710923|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 755404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44330|latest_rtt:44345|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 755409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1089|largest:1089|pns:2| [2025/12/14 05:28:14 755414] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1089|frame:ACK |recv_time:1765690094755268|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 755418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214755268|now:1765690094755268|interv:120000000| [2025/12/14 05:28:14 755422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214755268|now:1765690094755268|interv:120000000| [2025/12/14 05:28:14 755426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094755923|pq_index:0| [2025/12/14 05:28:14 755430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094754666| [2025/12/14 05:28:14 755434] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094755434| [2025/12/14 05:28:14 755439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094755438| [2025/12/14 05:28:14 755444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44330|min_srtt:44330|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 755448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2672823| [2025/12/14 05:28:14 755453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 755457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 755461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44330|min_srtt:44330|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 755466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2674002| [2025/12/14 05:28:14 755470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44330|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 755476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 755480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44330|min_srtt:44330|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 755485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2675181| [2025/12/14 05:28:14 755489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 755493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 755496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 755501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 755505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 755509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2602083| [2025/12/14 05:28:14 755513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 755517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 755521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094755923| [2025/12/14 05:28:14 755525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094755923| [2025/12/14 05:28:14 755528] [debug] |xqc_engine_wakeup_after|wakeup:1765690094755923|now:1765690094755528|diff:395| [2025/12/14 05:28:14 755532] [debug] |xqc_engine_main_logic|END|now:1765690094755438| [2025/12/14 05:28:14 755537] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094755537| [2025/12/14 05:28:14 755541] [debug] |xqc_engine_wakeup_after|wakeup:1765690094755923|now:1765690094755541|diff:382| [2025/12/14 05:28:14 755545] [debug] |xqc_engine_main_logic|END|now:1765690094755537| [2025/12/14 05:28:14 756612] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094756612| [2025/12/14 05:28:14 756620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094755923|pq_index:0| [2025/12/14 05:28:14 756624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094755438| [2025/12/14 05:28:14 756629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094756628| [2025/12/14 05:28:14 756634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094755923|now:1765690094756628| [2025/12/14 05:28:14 756638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094755923|now:1765690094756628| [2025/12/14 05:28:14 756642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 756650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44330|min_srtt:44330|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 756654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2675181| [2025/12/14 05:28:14 756659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 756663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 756666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 756670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 756675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 756679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2602083| [2025/12/14 05:28:14 756683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 756687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2518| [2025/12/14 05:28:14 756719] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094756694|stream_id:0|stream_offset:2602083| [2025/12/14 05:28:14 756728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2518|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 756736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 756743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44330|rtt_var:85|pto_duration:46330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 756750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 756754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 756758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 756762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094828024|now:1765690094756743|interv:71281| [2025/12/14 05:28:14 756765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094828024|now:1765690094756743|interval:71281|pto_count:0|srtt:44330 [2025/12/14 05:28:14 756770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 756775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 756779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2603262| [2025/12/14 05:28:14 756787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 756791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2519| [2025/12/14 05:28:14 756821] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094756798|stream_id:0|stream_offset:2603262| [2025/12/14 05:28:14 756830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2519|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 756837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 756844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44330|rtt_var:85|pto_duration:46330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 756850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 756854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 756858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 756862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094828128|now:1765690094756843|interv:71285| [2025/12/14 05:28:14 756865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094828128|now:1765690094756843|interval:71285|pto_count:0|srtt:44330 [2025/12/14 05:28:14 756870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 756874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 756878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2604441| [2025/12/14 05:28:14 756883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 756886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094757886|now:1765690094756886|interv:1000| [2025/12/14 05:28:14 756890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 756894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 756898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094757886| [2025/12/14 05:28:14 756902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094757886| [2025/12/14 05:28:14 756906] [debug] |xqc_engine_wakeup_after|wakeup:1765690094757886|now:1765690094756906|diff:980| [2025/12/14 05:28:14 756910] [debug] |xqc_engine_main_logic|END|now:1765690094756628| [2025/12/14 05:28:14 757269] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094757268| [2025/12/14 05:28:14 757277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 757282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1089| [2025/12/14 05:28:14 757290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1090| [2025/12/14 05:28:14 757295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1090| [2025/12/14 05:28:14 757299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 757304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2473|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2474|path_largest_ack:2473| [2025/12/14 05:28:14 757308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2543499|prior_time:1765690094711373|is_app_limited:0|send_elapse:45863|ack_elapse:45895|ctl_first_sent_time:1765690094712809|lagest_ack_time:1765690094757268|curr_delivered:2597506| [2025/12/14 05:28:14 757313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094712809| [2025/12/14 05:28:14 757317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:507||sndq_packets_used_bytes:0|sndq_packets_free:1272| [2025/12/14 05:28:14 757321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2474|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2474|path_largest_ack:2474| [2025/12/14 05:28:14 757325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2543499|prior_time:1765690094711373|is_app_limited:0|send_elapse:45863|ack_elapse:45895|ctl_first_sent_time:1765690094712809|lagest_ack_time:1765690094757268|curr_delivered:2598706| [2025/12/14 05:28:14 757330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094712915| [2025/12/14 05:28:14 757334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:506||sndq_packets_used_bytes:0|sndq_packets_free:1273| [2025/12/14 05:28:14 757337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44330|rttvar:85|minrtt:31452|latest_rtt:44353|ack_delay:40| [2025/12/14 05:28:14 757342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44328|rttvar:68|minrtt:31452|latest_rtt:44353|ack_delay:40| [2025/12/14 05:28:14 757346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2474|lost_pn:2471|thresh:3| [2025/12/14 05:28:14 757350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 757354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44328|rtt_var:68|pto_duration:46328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 757358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 757362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 757365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 757369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094828126|now:1765690094757353|interv:70773| [2025/12/14 05:28:14 757373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094828126|now:1765690094757353|interval:70773|pto_count:0|srtt:44328 [2025/12/14 05:28:14 757384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45863, ack_elapse 45895, delivered 55207|rate 1202897|lost 261| [2025/12/14 05:28:14 757388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202897) in round 54| [2025/12/14 05:28:14 757392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 757396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 757400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094712915|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 757404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094712915|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 757408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44328|latest_rtt:44353|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 757414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1090|largest:1090|pns:2| [2025/12/14 05:28:14 757418] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1090|frame:ACK |recv_time:1765690094757268|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 757423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214757268|now:1765690094757268|interv:120000000| [2025/12/14 05:28:14 757427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214757268|now:1765690094757268|interv:120000000| [2025/12/14 05:28:14 757431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094757886|pq_index:0| [2025/12/14 05:28:14 757435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094756628| [2025/12/14 05:28:14 757439] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094757439| [2025/12/14 05:28:14 757444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094757443| [2025/12/14 05:28:14 757449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 757454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2675181| [2025/12/14 05:28:14 757458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 757462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 757467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 757473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2676360| [2025/12/14 05:28:14 757477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 757482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 757486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 757490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2677539| [2025/12/14 05:28:14 757494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 757498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 757502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 757506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 757510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 757514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2604441| [2025/12/14 05:28:14 757518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 757522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 757526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094757886| [2025/12/14 05:28:14 757530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094757886| [2025/12/14 05:28:14 757534] [debug] |xqc_engine_wakeup_after|wakeup:1765690094757886|now:1765690094757534|diff:352| [2025/12/14 05:28:14 757538] [debug] |xqc_engine_main_logic|END|now:1765690094757443| [2025/12/14 05:28:14 757543] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094757542| [2025/12/14 05:28:14 757546] [debug] |xqc_engine_wakeup_after|wakeup:1765690094757886|now:1765690094757546|diff:340| [2025/12/14 05:28:14 757550] [debug] |xqc_engine_main_logic|END|now:1765690094757542| [2025/12/14 05:28:14 758618] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094758618| [2025/12/14 05:28:14 758626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094757886|pq_index:0| [2025/12/14 05:28:14 758630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094757443| [2025/12/14 05:28:14 758635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094758634| [2025/12/14 05:28:14 758643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094757886|now:1765690094758634| [2025/12/14 05:28:14 758647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094757886|now:1765690094758634| [2025/12/14 05:28:14 758651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 758656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 758660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2677539| [2025/12/14 05:28:14 758664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 758668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 758672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 758676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 758680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 758684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2604441| [2025/12/14 05:28:14 758689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 758693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2520| [2025/12/14 05:28:14 758730] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094758700|stream_id:0|stream_offset:2604441| [2025/12/14 05:28:14 758739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2520|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 758747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 758754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44328|rtt_var:68|pto_duration:46328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 758758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 758762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 758766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 758770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094830028|now:1765690094758753|interv:71275| [2025/12/14 05:28:14 758774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094830028|now:1765690094758753|interval:71275|pto_count:0|srtt:44328 [2025/12/14 05:28:14 758778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 758787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 758791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2605620| [2025/12/14 05:28:14 758796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 758800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2521| [2025/12/14 05:28:14 758835] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094758812|stream_id:0|stream_offset:2605620| [2025/12/14 05:28:14 758843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2521|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 758853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 758859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44328|rtt_var:68|pto_duration:46328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 758865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 758870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 758876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 758882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094830140|now:1765690094758859|interv:71281| [2025/12/14 05:28:14 758888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094830140|now:1765690094758859|interval:71281|pto_count:0|srtt:44328 [2025/12/14 05:28:14 758896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 758903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 758910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2606799| [2025/12/14 05:28:14 758916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 758922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094759922|now:1765690094758922|interv:1000| [2025/12/14 05:28:14 758929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 758934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 758940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094759922| [2025/12/14 05:28:14 758963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094759922| [2025/12/14 05:28:14 758973] [debug] |xqc_engine_wakeup_after|wakeup:1765690094759922|now:1765690094758972|diff:950| [2025/12/14 05:28:14 758979] [debug] |xqc_engine_main_logic|END|now:1765690094758634| [2025/12/14 05:28:14 759263] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094759262| [2025/12/14 05:28:14 759273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 759279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1090| [2025/12/14 05:28:14 759283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1091| [2025/12/14 05:28:14 759289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1091| [2025/12/14 05:28:14 759293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 759298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2475|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2476|path_largest_ack:2475| [2025/12/14 05:28:14 759303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2545899|prior_time:1765690094713365|is_app_limited:0|send_elapse:45839|ack_elapse:45897|ctl_first_sent_time:1765690094714802|lagest_ack_time:1765690094759262|curr_delivered:2599906| [2025/12/14 05:28:14 759307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094714802| [2025/12/14 05:28:14 759312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:505||sndq_packets_used_bytes:0|sndq_packets_free:1274| [2025/12/14 05:28:14 759316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2476|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2476|path_largest_ack:2476| [2025/12/14 05:28:14 759320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2545899|prior_time:1765690094713365|is_app_limited:0|send_elapse:45839|ack_elapse:45897|ctl_first_sent_time:1765690094714802|lagest_ack_time:1765690094759262|curr_delivered:2601106| [2025/12/14 05:28:14 759325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094714909| [2025/12/14 05:28:14 759329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:504||sndq_packets_used_bytes:0|sndq_packets_free:1275| [2025/12/14 05:28:14 759333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44328|rttvar:68|minrtt:31452|latest_rtt:44353|ack_delay:48| [2025/12/14 05:28:14 759337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44325|rttvar:56|minrtt:31452|latest_rtt:44353|ack_delay:48| [2025/12/14 05:28:14 759341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2476|lost_pn:2473|thresh:3| [2025/12/14 05:28:14 759346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 759350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44325|rtt_var:56|pto_duration:46325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 759354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 759358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 759362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 759366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094830137|now:1765690094759349|interv:70788| [2025/12/14 05:28:14 759438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094830137|now:1765690094759349|interval:70788|pto_count:0|srtt:44325 [2025/12/14 05:28:14 759442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45839, ack_elapse 45897, delivered 55207|rate 1202845|lost 261| [2025/12/14 05:28:14 759447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202845) in round 54| [2025/12/14 05:28:14 759451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 759455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 759459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094714909|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 759463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094714909|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 759469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44325|latest_rtt:44353|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 759475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1091|largest:1091|pns:2| [2025/12/14 05:28:14 759479] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1091|frame:ACK |recv_time:1765690094759262|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 759484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214759262|now:1765690094759262|interv:120000000| [2025/12/14 05:28:14 759488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214759262|now:1765690094759262|interv:120000000| [2025/12/14 05:28:14 759491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094759922|pq_index:0| [2025/12/14 05:28:14 759496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094758634| [2025/12/14 05:28:14 759500] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094759500| [2025/12/14 05:28:14 759504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094759503| [2025/12/14 05:28:14 759511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44325|min_srtt:44325|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 759515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2677539| [2025/12/14 05:28:14 759519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 759527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 759531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44325|min_srtt:44325|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 759536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2678718| [2025/12/14 05:28:14 759540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 759544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 759549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44325|min_srtt:44325|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 759553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2679897| [2025/12/14 05:28:14 759557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 759561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 759565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 759569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 759573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 759577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2606799| [2025/12/14 05:28:14 759582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 759585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 759589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094759922| [2025/12/14 05:28:14 759593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094759922| [2025/12/14 05:28:14 759597] [debug] |xqc_engine_wakeup_after|wakeup:1765690094759922|now:1765690094759597|diff:325| [2025/12/14 05:28:14 759601] [debug] |xqc_engine_main_logic|END|now:1765690094759503| [2025/12/14 05:28:14 759606] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094759606| [2025/12/14 05:28:14 759610] [debug] |xqc_engine_wakeup_after|wakeup:1765690094759922|now:1765690094759610|diff:312| [2025/12/14 05:28:14 759614] [debug] |xqc_engine_main_logic|END|now:1765690094759606| [2025/12/14 05:28:14 760685] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094760685| [2025/12/14 05:28:14 760697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094759922|pq_index:0| [2025/12/14 05:28:14 760701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094759503| [2025/12/14 05:28:14 760706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094760705| [2025/12/14 05:28:14 760716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094759922|now:1765690094760705| [2025/12/14 05:28:14 760721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094759922|now:1765690094760705| [2025/12/14 05:28:14 760724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 760730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44325|min_srtt:44325|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 760735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2679897| [2025/12/14 05:28:14 760739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 760743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 760747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 760751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 760756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 760760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2606799| [2025/12/14 05:28:14 760765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 760769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2522| [2025/12/14 05:28:14 760805] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094760777|stream_id:0|stream_offset:2606799| [2025/12/14 05:28:14 760815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2522|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 760822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 760829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44325|rtt_var:56|pto_duration:46325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 760837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 760843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 760847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 760851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094832102|now:1765690094760829|interv:71273| [2025/12/14 05:28:14 760860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094832102|now:1765690094760829|interval:71273|pto_count:0|srtt:44325 [2025/12/14 05:28:14 760865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 760869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 760873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2607978| [2025/12/14 05:28:14 760878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 760882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2523| [2025/12/14 05:28:14 760912] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094760889|stream_id:0|stream_offset:2607978| [2025/12/14 05:28:14 760921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2523|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 760928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 760935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44325|rtt_var:56|pto_duration:46325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 760940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 760944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 760972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 760977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094832214|now:1765690094760934|interv:71280| [2025/12/14 05:28:14 760981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094832214|now:1765690094760934|interval:71280|pto_count:0|srtt:44325 [2025/12/14 05:28:14 760986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 760990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 760994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2609157| [2025/12/14 05:28:14 760999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 761003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094762002|now:1765690094761002|interv:1000| [2025/12/14 05:28:14 761006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 761010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 761014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094762002| [2025/12/14 05:28:14 761023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094762002| [2025/12/14 05:28:14 761027] [debug] |xqc_engine_wakeup_after|wakeup:1765690094762002|now:1765690094761027|diff:975| [2025/12/14 05:28:14 761031] [debug] |xqc_engine_main_logic|END|now:1765690094760705| [2025/12/14 05:28:14 761184] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094761183| [2025/12/14 05:28:14 761190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 761196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1091| [2025/12/14 05:28:14 761205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1092| [2025/12/14 05:28:14 761213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1092| [2025/12/14 05:28:14 761220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 761227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2477|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2478|path_largest_ack:2477| [2025/12/14 05:28:14 761232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2548299|prior_time:1765690094715389|is_app_limited:0|send_elapse:45897|ack_elapse:45794|ctl_first_sent_time:1765690094716831|lagest_ack_time:1765690094761183|curr_delivered:2602306| [2025/12/14 05:28:14 761236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094716831| [2025/12/14 05:28:14 761241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:503||sndq_packets_used_bytes:0|sndq_packets_free:1276| [2025/12/14 05:28:14 761245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2478|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2478|path_largest_ack:2478| [2025/12/14 05:28:14 761249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2548299|prior_time:1765690094715389|is_app_limited:0|send_elapse:45897|ack_elapse:45794|ctl_first_sent_time:1765690094716831|lagest_ack_time:1765690094761183|curr_delivered:2603506| [2025/12/14 05:28:14 761254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094716941| [2025/12/14 05:28:14 761258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:502||sndq_packets_used_bytes:0|sndq_packets_free:1277| [2025/12/14 05:28:14 761262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44325|rttvar:56|minrtt:31452|latest_rtt:44242|ack_delay:48| [2025/12/14 05:28:14 761266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44309|rttvar:74|minrtt:31452|latest_rtt:44242|ack_delay:48| [2025/12/14 05:28:14 761270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2478|lost_pn:2475|thresh:3| [2025/12/14 05:28:14 761274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 761278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44309|rtt_var:74|pto_duration:46309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 761282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 761290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 761303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 761309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094832198|now:1765690094761278|interv:70920| [2025/12/14 05:28:14 761314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094832198|now:1765690094761278|interval:70920|pto_count:0|srtt:44309 [2025/12/14 05:28:14 761318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45897, ack_elapse 45794, delivered 55207|rate 1202845|lost 261| [2025/12/14 05:28:14 761322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202845) in round 54| [2025/12/14 05:28:14 761327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 761331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 761334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094716941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 761339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094716941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 761343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44309|latest_rtt:44242|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 761349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1092|largest:1092|pns:2| [2025/12/14 05:28:14 761354] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1092|frame:ACK |recv_time:1765690094761183|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 761358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214761183|now:1765690094761183|interv:120000000| [2025/12/14 05:28:14 761362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214761183|now:1765690094761183|interv:120000000| [2025/12/14 05:28:14 761366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094762002|pq_index:0| [2025/12/14 05:28:14 761371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094760705| [2025/12/14 05:28:14 761380] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094761380| [2025/12/14 05:28:14 761388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094761386| [2025/12/14 05:28:14 761396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44309|min_srtt:44309|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 761401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2679897| [2025/12/14 05:28:14 761408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 761413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 761417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44309|min_srtt:44309|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 761422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2681076| [2025/12/14 05:28:14 761426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 761431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 761435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44309|min_srtt:44309|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 761439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2682255| [2025/12/14 05:28:14 761444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 761448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 761452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 761460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 761468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 761474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2609157| [2025/12/14 05:28:14 761480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 761484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 761488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094762002| [2025/12/14 05:28:14 761492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094762002| [2025/12/14 05:28:14 761496] [debug] |xqc_engine_wakeup_after|wakeup:1765690094762002|now:1765690094761496|diff:506| [2025/12/14 05:28:14 761500] [debug] |xqc_engine_main_logic|END|now:1765690094761386| [2025/12/14 05:28:14 761506] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094761505| [2025/12/14 05:28:14 761509] [debug] |xqc_engine_wakeup_after|wakeup:1765690094762002|now:1765690094761509|diff:493| [2025/12/14 05:28:14 761513] [debug] |xqc_engine_main_logic|END|now:1765690094761505| [2025/12/14 05:28:14 762580] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094762579| [2025/12/14 05:28:14 762599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094762002|pq_index:0| [2025/12/14 05:28:14 762606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094761386| [2025/12/14 05:28:14 762611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094762610| [2025/12/14 05:28:14 762616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094762002|now:1765690094762610| [2025/12/14 05:28:14 762620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094762002|now:1765690094762610| [2025/12/14 05:28:14 762624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 762629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44309|min_srtt:44309|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 762633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2682255| [2025/12/14 05:28:14 762637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 762641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 762645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 762649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 762653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 762658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2609157| [2025/12/14 05:28:14 762662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 762667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2524| [2025/12/14 05:28:14 762709] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094762681|stream_id:0|stream_offset:2609157| [2025/12/14 05:28:14 762719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2524|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 762726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 762733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44309|rtt_var:74|pto_duration:46309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 762738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 762742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 762750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 762759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094833990|now:1765690094762733|interv:71257| [2025/12/14 05:28:14 762766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094833990|now:1765690094762733|interval:71257|pto_count:0|srtt:44309 [2025/12/14 05:28:14 762773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 762781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 762785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2610336| [2025/12/14 05:28:14 762790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 762794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2525| [2025/12/14 05:28:14 762823] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094762801|stream_id:0|stream_offset:2610336| [2025/12/14 05:28:14 762832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2525|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 762839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 762849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44309|rtt_var:74|pto_duration:46309|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 762856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 762862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 762868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 762872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094834110|now:1765690094762848|interv:71262| [2025/12/14 05:28:14 762876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094834110|now:1765690094762848|interval:71262|pto_count:0|srtt:44309 [2025/12/14 05:28:14 762880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 762885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 762889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2611515| [2025/12/14 05:28:14 762893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 762897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094763897|now:1765690094762897|interv:1000| [2025/12/14 05:28:14 762906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 762909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 762913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094763897| [2025/12/14 05:28:14 762917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094763897| [2025/12/14 05:28:14 762921] [debug] |xqc_engine_wakeup_after|wakeup:1765690094763897|now:1765690094762921|diff:976| [2025/12/14 05:28:14 762926] [debug] |xqc_engine_main_logic|END|now:1765690094762610| [2025/12/14 05:28:14 763199] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094763198| [2025/12/14 05:28:14 763208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 763214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1092| [2025/12/14 05:28:14 763217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1093| [2025/12/14 05:28:14 763223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1093| [2025/12/14 05:28:14 763227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 763232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2479|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2480|path_largest_ack:2479| [2025/12/14 05:28:14 763236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2550699|prior_time:1765690094717344|is_app_limited:0|send_elapse:45850|ack_elapse:45854|ctl_first_sent_time:1765690094718782|lagest_ack_time:1765690094763198|curr_delivered:2604706| [2025/12/14 05:28:14 763241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094718782| [2025/12/14 05:28:14 763246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:501||sndq_packets_used_bytes:0|sndq_packets_free:1278| [2025/12/14 05:28:14 763250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2480|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2480|path_largest_ack:2480| [2025/12/14 05:28:14 763254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2550699|prior_time:1765690094717344|is_app_limited:0|send_elapse:45850|ack_elapse:45854|ctl_first_sent_time:1765690094718782|lagest_ack_time:1765690094763198|curr_delivered:2605906| [2025/12/14 05:28:14 763264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094718894| [2025/12/14 05:28:14 763271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:500||sndq_packets_used_bytes:0|sndq_packets_free:1279| [2025/12/14 05:28:14 763277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44309|rttvar:74|minrtt:31452|latest_rtt:44304|ack_delay:64| [2025/12/14 05:28:14 763284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44301|rttvar:73|minrtt:31452|latest_rtt:44304|ack_delay:64| [2025/12/14 05:28:14 763288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2480|lost_pn:2477|thresh:3| [2025/12/14 05:28:14 763292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 763296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44301|rtt_var:73|pto_duration:46301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 763305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 763309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 763313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 763317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094834102|now:1765690094763296|interv:70806| [2025/12/14 05:28:14 763321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094834102|now:1765690094763296|interval:70806|pto_count:0|srtt:44301 [2025/12/14 05:28:14 763325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45850, ack_elapse 45854, delivered 55207|rate 1203973|lost 261| [2025/12/14 05:28:14 763329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203973) in round 54| [2025/12/14 05:28:14 763334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 763338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 763342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094718894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 763346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094718894|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 763351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44301|latest_rtt:44304|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 763357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1093|largest:1093|pns:2| [2025/12/14 05:28:14 763361] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1093|frame:ACK |recv_time:1765690094763198|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 763366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214763198|now:1765690094763198|interv:120000000| [2025/12/14 05:28:14 763370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214763198|now:1765690094763198|interv:120000000| [2025/12/14 05:28:14 763374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094763897|pq_index:0| [2025/12/14 05:28:14 763378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094762610| [2025/12/14 05:28:14 763382] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094763382| [2025/12/14 05:28:14 763386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094763385| [2025/12/14 05:28:14 763392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44301|min_srtt:44301|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 763399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2682255| [2025/12/14 05:28:14 763403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 763408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 763412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44301|min_srtt:44301|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 763417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2683434| [2025/12/14 05:28:14 763421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 763425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 763429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44301|min_srtt:44301|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 763434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2684613| [2025/12/14 05:28:14 763438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 763441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 763445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 763449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 763454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 763458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2611515| [2025/12/14 05:28:14 763462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 763466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 763470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094763897| [2025/12/14 05:28:14 763474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094763897| [2025/12/14 05:28:14 763478] [debug] |xqc_engine_wakeup_after|wakeup:1765690094763897|now:1765690094763478|diff:419| [2025/12/14 05:28:14 763483] [debug] |xqc_engine_main_logic|END|now:1765690094763385| [2025/12/14 05:28:14 763498] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094763498| [2025/12/14 05:28:14 763505] [debug] |xqc_engine_wakeup_after|wakeup:1765690094763897|now:1765690094763504|diff:393| [2025/12/14 05:28:14 763510] [debug] |xqc_engine_main_logic|END|now:1765690094763498| [2025/12/14 05:28:14 764582] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094764582| [2025/12/14 05:28:14 764593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094763897|pq_index:0| [2025/12/14 05:28:14 764597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094763385| [2025/12/14 05:28:14 764602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094764601| [2025/12/14 05:28:14 764607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094763897|now:1765690094764601| [2025/12/14 05:28:14 764611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094763897|now:1765690094764601| [2025/12/14 05:28:14 764615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 764620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44301|min_srtt:44301|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 764624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2684613| [2025/12/14 05:28:14 764628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 764632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 764636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 764640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 764644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 764648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2611515| [2025/12/14 05:28:14 764653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 764657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2526| [2025/12/14 05:28:14 764690] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094764664|stream_id:0|stream_offset:2611515| [2025/12/14 05:28:14 764699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2526|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 764706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 764714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44301|rtt_var:73|pto_duration:46301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 764725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 764729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 764733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 764737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094835965|now:1765690094764713|interv:71252| [2025/12/14 05:28:14 764741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094835965|now:1765690094764713|interval:71252|pto_count:0|srtt:44301 [2025/12/14 05:28:14 764745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 764750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 764754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2612694| [2025/12/14 05:28:14 764759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 764763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2527| [2025/12/14 05:28:14 764792] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094764769|stream_id:0|stream_offset:2612694| [2025/12/14 05:28:14 764801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2527|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 764808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 764815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44301|rtt_var:73|pto_duration:46301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 764821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 764825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 764828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 764832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094836070|now:1765690094764815|interv:71255| [2025/12/14 05:28:14 764836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094836070|now:1765690094764815|interval:71255|pto_count:0|srtt:44301 [2025/12/14 05:28:14 764841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 764845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 764849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2613873| [2025/12/14 05:28:14 764858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 764862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094765861|now:1765690094764861|interv:1000| [2025/12/14 05:28:14 764865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 764869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 764873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094765861| [2025/12/14 05:28:14 764877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094765861| [2025/12/14 05:28:14 764881] [debug] |xqc_engine_wakeup_after|wakeup:1765690094765861|now:1765690094764881|diff:980| [2025/12/14 05:28:14 764885] [debug] |xqc_engine_main_logic|END|now:1765690094764601| [2025/12/14 05:28:14 765174] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094765174| [2025/12/14 05:28:14 765181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 765186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1093| [2025/12/14 05:28:14 765190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1094| [2025/12/14 05:28:14 765195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1094| [2025/12/14 05:28:14 765200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 765204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2481|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2482|path_largest_ack:2481| [2025/12/14 05:28:14 765209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2553099|prior_time:1765690094719355|is_app_limited:0|send_elapse:45757|ack_elapse:45819|ctl_first_sent_time:1765690094720796|lagest_ack_time:1765690094765174|curr_delivered:2607106| [2025/12/14 05:28:14 765213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094720796| [2025/12/14 05:28:14 765218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:499||sndq_packets_used_bytes:0|sndq_packets_free:1280| [2025/12/14 05:28:14 765222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2482|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2482|path_largest_ack:2482| [2025/12/14 05:28:14 765226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2553099|prior_time:1765690094719355|is_app_limited:0|send_elapse:45757|ack_elapse:45819|ctl_first_sent_time:1765690094720796|lagest_ack_time:1765690094765174|curr_delivered:2608306| [2025/12/14 05:28:14 765231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094720881| [2025/12/14 05:28:14 765235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:498||sndq_packets_used_bytes:0|sndq_packets_free:1281| [2025/12/14 05:28:14 765239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44301|rttvar:73|minrtt:31452|latest_rtt:44293|ack_delay:72| [2025/12/14 05:28:14 765243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44291|rttvar:75|minrtt:31452|latest_rtt:44293|ack_delay:72| [2025/12/14 05:28:14 765251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2482|lost_pn:2479|thresh:3| [2025/12/14 05:28:14 765255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 765259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44291|rtt_var:75|pto_duration:46291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 765264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 765268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 765271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 765275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094836060|now:1765690094765259|interv:70801| [2025/12/14 05:28:14 765279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094836060|now:1765690094765259|interval:70801|pto_count:0|srtt:44291 [2025/12/14 05:28:14 765283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45757, ack_elapse 45819, delivered 55207|rate 1204893|lost 261| [2025/12/14 05:28:14 765288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204893) in round 54| [2025/12/14 05:28:14 765292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 765296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 765300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094720881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 765305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094720881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 765309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44291|latest_rtt:44293|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 765315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1094|largest:1094|pns:2| [2025/12/14 05:28:14 765319] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1094|frame:ACK |recv_time:1765690094765174|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 765324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214765174|now:1765690094765174|interv:120000000| [2025/12/14 05:28:14 765328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214765174|now:1765690094765174|interv:120000000| [2025/12/14 05:28:14 765332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094765861|pq_index:0| [2025/12/14 05:28:14 765336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094764601| [2025/12/14 05:28:14 765340] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094765340| [2025/12/14 05:28:14 765345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094765344| [2025/12/14 05:28:14 765353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44291|min_srtt:44291|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 765357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2684613| [2025/12/14 05:28:14 765362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 765367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 765371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44291|min_srtt:44291|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 765375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2685792| [2025/12/14 05:28:14 765379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 765384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 765388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44291|min_srtt:44291|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 765392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2686971| [2025/12/14 05:28:14 765396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 765400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 765404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 765408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 765412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 765417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2613873| [2025/12/14 05:28:14 765421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 765425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 765429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094765861| [2025/12/14 05:28:14 765435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094765861| [2025/12/14 05:28:14 765439] [debug] |xqc_engine_wakeup_after|wakeup:1765690094765861|now:1765690094765439|diff:422| [2025/12/14 05:28:14 765443] [debug] |xqc_engine_main_logic|END|now:1765690094765344| [2025/12/14 05:28:14 765448] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094765448| [2025/12/14 05:28:14 765452] [debug] |xqc_engine_wakeup_after|wakeup:1765690094765861|now:1765690094765452|diff:409| [2025/12/14 05:28:14 765456] [debug] |xqc_engine_main_logic|END|now:1765690094765448| [2025/12/14 05:28:14 766522] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094766522| [2025/12/14 05:28:14 766530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094765861|pq_index:0| [2025/12/14 05:28:14 766534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094765344| [2025/12/14 05:28:14 766539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094766538| [2025/12/14 05:28:14 766544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094765861|now:1765690094766538| [2025/12/14 05:28:14 766548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094765861|now:1765690094766538| [2025/12/14 05:28:14 766552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 766556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44291|min_srtt:44291|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 766560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2686971| [2025/12/14 05:28:14 766565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 766568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 766572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 766576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 766581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 766585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2613873| [2025/12/14 05:28:14 766589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 766593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2528| [2025/12/14 05:28:14 766626] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094766600|stream_id:0|stream_offset:2613873| [2025/12/14 05:28:14 766635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2528|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 766648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 766656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44291|rtt_var:75|pto_duration:46291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 766660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 766664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 766668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 766672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094837891|now:1765690094766655|interv:71236| [2025/12/14 05:28:14 766676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094837891|now:1765690094766655|interval:71236|pto_count:0|srtt:44291 [2025/12/14 05:28:14 766680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 766685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 766689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2615052| [2025/12/14 05:28:14 766694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 766698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2529| [2025/12/14 05:28:14 766727] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094766705|stream_id:0|stream_offset:2615052| [2025/12/14 05:28:14 766735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2529|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 766743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 766750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44291|rtt_var:75|pto_duration:46291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 766756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 766760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 766764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 766768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094837996|now:1765690094766750|interv:71246| [2025/12/14 05:28:14 766771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094837996|now:1765690094766750|interval:71246|pto_count:0|srtt:44291 [2025/12/14 05:28:14 766776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 766780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 766789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2616231| [2025/12/14 05:28:14 766793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 766797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094767797|now:1765690094766797|interv:1000| [2025/12/14 05:28:14 766801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 766804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 766808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094767797| [2025/12/14 05:28:14 766813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094767797| [2025/12/14 05:28:14 766816] [debug] |xqc_engine_wakeup_after|wakeup:1765690094767797|now:1765690094766816|diff:981| [2025/12/14 05:28:14 766821] [debug] |xqc_engine_main_logic|END|now:1765690094766538| [2025/12/14 05:28:14 767181] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094767181| [2025/12/14 05:28:14 767190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 767196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1094| [2025/12/14 05:28:14 767199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1095| [2025/12/14 05:28:14 767205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1095| [2025/12/14 05:28:14 767209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 767213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2483|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2484|path_largest_ack:2483| [2025/12/14 05:28:14 767218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2555499|prior_time:1765690094721335|is_app_limited:0|send_elapse:45861|ack_elapse:45846|ctl_first_sent_time:1765690094722782|lagest_ack_time:1765690094767181|curr_delivered:2609506| [2025/12/14 05:28:14 767223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094722782| [2025/12/14 05:28:14 767227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:497||sndq_packets_used_bytes:0|sndq_packets_free:1282| [2025/12/14 05:28:14 767231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2484|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2484|path_largest_ack:2484| [2025/12/14 05:28:14 767236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2555499|prior_time:1765690094721335|is_app_limited:0|send_elapse:45861|ack_elapse:45846|ctl_first_sent_time:1765690094722782|lagest_ack_time:1765690094767181|curr_delivered:2610706| [2025/12/14 05:28:14 767240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094722868| [2025/12/14 05:28:14 767244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:496||sndq_packets_used_bytes:0|sndq_packets_free:1283| [2025/12/14 05:28:14 767248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44291|rttvar:75|minrtt:31452|latest_rtt:44313|ack_delay:64| [2025/12/14 05:28:14 767256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44286|rttvar:67|minrtt:31452|latest_rtt:44313|ack_delay:64| [2025/12/14 05:28:14 767260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2484|lost_pn:2481|thresh:3| [2025/12/14 05:28:14 767264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 767268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44286|rtt_var:67|pto_duration:46286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 767272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 767276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 767280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 767284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094837991|now:1765690094767268|interv:70723| [2025/12/14 05:28:14 767288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094837991|now:1765690094767268|interval:70723|pto_count:0|srtt:44286 [2025/12/14 05:28:14 767292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45861, ack_elapse 45846, delivered 55207|rate 1203789|lost 261| [2025/12/14 05:28:14 767297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203789) in round 54| [2025/12/14 05:28:14 767301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 767305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 767309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094722868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 767313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094722868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 767318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44286|latest_rtt:44313|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 767323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1095|largest:1095|pns:2| [2025/12/14 05:28:14 767328] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1095|frame:ACK |recv_time:1765690094767181|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 767332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214767181|now:1765690094767181|interv:120000000| [2025/12/14 05:28:14 767336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214767181|now:1765690094767181|interv:120000000| [2025/12/14 05:28:14 767340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094767797|pq_index:0| [2025/12/14 05:28:14 767347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094766538| [2025/12/14 05:28:14 767351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094767351| [2025/12/14 05:28:14 767356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094767355| [2025/12/14 05:28:14 767361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44286|min_srtt:44286|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 767366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2686971| [2025/12/14 05:28:14 767370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 767375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 767379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44286|min_srtt:44286|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 767383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2688150| [2025/12/14 05:28:14 767388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 767392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 767396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44286|min_srtt:44286|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 767400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2689329| [2025/12/14 05:28:14 767404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 767408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 767412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 767416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 767420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 767425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2616231| [2025/12/14 05:28:14 767435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 767439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 767443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094767797| [2025/12/14 05:28:14 767447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094767797| [2025/12/14 05:28:14 767451] [debug] |xqc_engine_wakeup_after|wakeup:1765690094767797|now:1765690094767451|diff:346| [2025/12/14 05:28:14 767455] [debug] |xqc_engine_main_logic|END|now:1765690094767355| [2025/12/14 05:28:14 767460] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094767460| [2025/12/14 05:28:14 767463] [debug] |xqc_engine_wakeup_after|wakeup:1765690094767797|now:1765690094767463|diff:334| [2025/12/14 05:28:14 767467] [debug] |xqc_engine_main_logic|END|now:1765690094767460| [2025/12/14 05:28:14 768537] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094768536| [2025/12/14 05:28:14 768549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094767797|pq_index:0| [2025/12/14 05:28:14 768556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094767355| [2025/12/14 05:28:14 768564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094768563| [2025/12/14 05:28:14 768570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094767797|now:1765690094768563| [2025/12/14 05:28:14 768575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094767797|now:1765690094768563| [2025/12/14 05:28:14 768578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 768583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44286|min_srtt:44286|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 768587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2689329| [2025/12/14 05:28:14 768592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 768595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 768599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 768603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 768607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 768612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2616231| [2025/12/14 05:28:14 768616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 768620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2530| [2025/12/14 05:28:14 768652] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094768627|stream_id:0|stream_offset:2616231| [2025/12/14 05:28:14 768671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2530|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 768679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 768685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44286|rtt_var:67|pto_duration:46286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 768689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 768693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 768697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 768701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094839913|now:1765690094768684|interv:71229| [2025/12/14 05:28:14 768705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094839913|now:1765690094768684|interval:71229|pto_count:0|srtt:44286 [2025/12/14 05:28:14 768709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 768714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 768718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2617410| [2025/12/14 05:28:14 768722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 768726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2531| [2025/12/14 05:28:14 768755] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094768733|stream_id:0|stream_offset:2617410| [2025/12/14 05:28:14 768764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2531|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 768771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 768778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44286|rtt_var:67|pto_duration:46286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 768784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 768788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 768791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 768795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094840019|now:1765690094768778|interv:71241| [2025/12/14 05:28:14 768799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094840019|now:1765690094768778|interval:71241|pto_count:0|srtt:44286 [2025/12/14 05:28:14 768808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 768812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 768816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2618589| [2025/12/14 05:28:14 768821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 768824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094769824|now:1765690094768824|interv:1000| [2025/12/14 05:28:14 768828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 768832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 768836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094769824| [2025/12/14 05:28:14 768840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094769824| [2025/12/14 05:28:14 768844] [debug] |xqc_engine_wakeup_after|wakeup:1765690094769824|now:1765690094768844|diff:980| [2025/12/14 05:28:14 768848] [debug] |xqc_engine_main_logic|END|now:1765690094768563| [2025/12/14 05:28:14 769219] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094769219| [2025/12/14 05:28:14 769226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 769231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1095| [2025/12/14 05:28:14 769235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1096| [2025/12/14 05:28:14 769240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1096| [2025/12/14 05:28:14 769244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 769249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2485|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2486|path_largest_ack:2485| [2025/12/14 05:28:14 769254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2557899|prior_time:1765690094723320|is_app_limited:0|send_elapse:45852|ack_elapse:45899|ctl_first_sent_time:1765690094724764|lagest_ack_time:1765690094769219|curr_delivered:2611906| [2025/12/14 05:28:14 769258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094724764| [2025/12/14 05:28:14 769263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:495||sndq_packets_used_bytes:0|sndq_packets_free:1284| [2025/12/14 05:28:14 769267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2486|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2486|path_largest_ack:2486| [2025/12/14 05:28:14 769271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2557899|prior_time:1765690094723320|is_app_limited:0|send_elapse:45852|ack_elapse:45899|ctl_first_sent_time:1765690094724764|lagest_ack_time:1765690094769219|curr_delivered:2613106| [2025/12/14 05:28:14 769275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094724850| [2025/12/14 05:28:14 769284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:494||sndq_packets_used_bytes:0|sndq_packets_free:1285| [2025/12/14 05:28:14 769288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44286|rttvar:67|minrtt:31452|latest_rtt:44369|ack_delay:80| [2025/12/14 05:28:14 769292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44287|rttvar:51|minrtt:31452|latest_rtt:44369|ack_delay:80| [2025/12/14 05:28:14 769296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2486|lost_pn:2483|thresh:3| [2025/12/14 05:28:14 769300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 769304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44287|rtt_var:51|pto_duration:46287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 769309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 769313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 769316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 769320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094840020|now:1765690094769304|interv:70716| [2025/12/14 05:28:14 769324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094840020|now:1765690094769304|interval:70716|pto_count:0|srtt:44287 [2025/12/14 05:28:14 769329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45852, ack_elapse 45899, delivered 55207|rate 1202793|lost 261| [2025/12/14 05:28:14 769333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202793) in round 54| [2025/12/14 05:28:14 769337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 769341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 769345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094724850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 769349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094724850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 769354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44287|latest_rtt:44369|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 769359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1096|largest:1096|pns:2| [2025/12/14 05:28:14 769364] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1096|frame:ACK |recv_time:1765690094769219|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 769368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214769219|now:1765690094769219|interv:120000000| [2025/12/14 05:28:14 769375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214769219|now:1765690094769219|interv:120000000| [2025/12/14 05:28:14 769379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094769824|pq_index:0| [2025/12/14 05:28:14 769383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094768563| [2025/12/14 05:28:14 769387] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094769387| [2025/12/14 05:28:14 769391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094769390| [2025/12/14 05:28:14 769397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44287|min_srtt:44287|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 769401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2689329| [2025/12/14 05:28:14 769406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 769410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 769414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44287|min_srtt:44287|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 769419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2690508| [2025/12/14 05:28:14 769423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 769427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 769431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44287|min_srtt:44287|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 769435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2691687| [2025/12/14 05:28:14 769440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 769443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 769447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 769451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 769456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 769462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2618589| [2025/12/14 05:28:14 769467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 769470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 769474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094769824| [2025/12/14 05:28:14 769478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094769824| [2025/12/14 05:28:14 769482] [debug] |xqc_engine_wakeup_after|wakeup:1765690094769824|now:1765690094769482|diff:342| [2025/12/14 05:28:14 769486] [debug] |xqc_engine_main_logic|END|now:1765690094769390| [2025/12/14 05:28:14 769491] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094769491| [2025/12/14 05:28:14 769495] [debug] |xqc_engine_wakeup_after|wakeup:1765690094769824|now:1765690094769495|diff:329| [2025/12/14 05:28:14 769499] [debug] |xqc_engine_main_logic|END|now:1765690094769491| [2025/12/14 05:28:14 770567] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094770567| [2025/12/14 05:28:14 770575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094769824|pq_index:0| [2025/12/14 05:28:14 770579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094769390| [2025/12/14 05:28:14 770587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094770586| [2025/12/14 05:28:14 770591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094769824|now:1765690094770586| [2025/12/14 05:28:14 770596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094769824|now:1765690094770586| [2025/12/14 05:28:14 770599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 770604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44287|min_srtt:44287|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 770608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2691687| [2025/12/14 05:28:14 770613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 770616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 770620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 770624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 770629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 770633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2618589| [2025/12/14 05:28:14 770640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 770645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2532| [2025/12/14 05:28:14 770677] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094770652|stream_id:0|stream_offset:2618589| [2025/12/14 05:28:14 770686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2532|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 770694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 770700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44287|rtt_var:51|pto_duration:46287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 770708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 770712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 770716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 770720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094841939|now:1765690094770700|interv:71239| [2025/12/14 05:28:14 770724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094841939|now:1765690094770700|interval:71239|pto_count:0|srtt:44287 [2025/12/14 05:28:14 770728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 770733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 770737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2619768| [2025/12/14 05:28:14 770741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 770745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2533| [2025/12/14 05:28:14 770773] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094770752|stream_id:0|stream_offset:2619768| [2025/12/14 05:28:14 770782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2533|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 770789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 770796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44287|rtt_var:51|pto_duration:46287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 770802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 770806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 770809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 770818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094842039|now:1765690094770795|interv:71244| [2025/12/14 05:28:14 770822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094842039|now:1765690094770795|interval:71244|pto_count:0|srtt:44287 [2025/12/14 05:28:14 770826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 770831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 770835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2620947| [2025/12/14 05:28:14 770839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 770843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094771843|now:1765690094770843|interv:1000| [2025/12/14 05:28:14 770847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 770850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 770854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094771843| [2025/12/14 05:28:14 770858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094771843| [2025/12/14 05:28:14 770862] [debug] |xqc_engine_wakeup_after|wakeup:1765690094771843|now:1765690094770862|diff:981| [2025/12/14 05:28:14 770867] [debug] |xqc_engine_main_logic|END|now:1765690094770586| [2025/12/14 05:28:14 771151] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094771150| [2025/12/14 05:28:14 771160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 771165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1096| [2025/12/14 05:28:14 771169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1097| [2025/12/14 05:28:14 771174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1097| [2025/12/14 05:28:14 771179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 771183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2487|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2488|path_largest_ack:2487| [2025/12/14 05:28:14 771188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2560299|prior_time:1765690094725320|is_app_limited:0|send_elapse:45862|ack_elapse:45830|ctl_first_sent_time:1765690094726769|lagest_ack_time:1765690094771150|curr_delivered:2614306| [2025/12/14 05:28:14 771192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094726769| [2025/12/14 05:28:14 771197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:493||sndq_packets_used_bytes:0|sndq_packets_free:1286| [2025/12/14 05:28:14 771201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2488|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2488|path_largest_ack:2488| [2025/12/14 05:28:14 771205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2560299|prior_time:1765690094725320|is_app_limited:0|send_elapse:45862|ack_elapse:45830|ctl_first_sent_time:1765690094726769|lagest_ack_time:1765690094771150|curr_delivered:2615506| [2025/12/14 05:28:14 771214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094726855| [2025/12/14 05:28:14 771217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:492||sndq_packets_used_bytes:0|sndq_packets_free:1287| [2025/12/14 05:28:14 771221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44287|rttvar:51|minrtt:31452|latest_rtt:44295|ack_delay:72| [2025/12/14 05:28:14 771226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44279|rttvar:55|minrtt:31452|latest_rtt:44295|ack_delay:72| [2025/12/14 05:28:14 771230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2488|lost_pn:2485|thresh:3| [2025/12/14 05:28:14 771234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 771238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44279|rtt_var:55|pto_duration:46279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 771242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 771246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 771250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 771254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094842031|now:1765690094771238|interv:70793| [2025/12/14 05:28:14 771257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094842031|now:1765690094771238|interval:70793|pto_count:0|srtt:44279 [2025/12/14 05:28:14 771262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45862, ack_elapse 45830, delivered 55207|rate 1203763|lost 261| [2025/12/14 05:28:14 771266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203763) in round 54| [2025/12/14 05:28:14 771270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 771274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 771278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094726855|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 771283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094726855|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 771287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44279|latest_rtt:44295|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 771293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1097|largest:1097|pns:2| [2025/12/14 05:28:14 771300] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1097|frame:ACK |recv_time:1765690094771150|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 771304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214771150|now:1765690094771150|interv:120000000| [2025/12/14 05:28:14 771308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214771150|now:1765690094771150|interv:120000000| [2025/12/14 05:28:14 771312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094771843|pq_index:0| [2025/12/14 05:28:14 771316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094770586| [2025/12/14 05:28:14 771320] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094771320| [2025/12/14 05:28:14 771325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094771324| [2025/12/14 05:28:14 771331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44279|min_srtt:44279|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 771335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2691687| [2025/12/14 05:28:14 771339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 771344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 771348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44279|min_srtt:44279|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 771352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2692866| [2025/12/14 05:28:14 771356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 771361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 771365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44279|min_srtt:44279|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 771369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2694045| [2025/12/14 05:28:14 771373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 771377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 771381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 771387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 771392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 771396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2620947| [2025/12/14 05:28:14 771400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 771404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 771408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094771843| [2025/12/14 05:28:14 771411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094771843| [2025/12/14 05:28:14 771415] [debug] |xqc_engine_wakeup_after|wakeup:1765690094771843|now:1765690094771415|diff:428| [2025/12/14 05:28:14 771419] [debug] |xqc_engine_main_logic|END|now:1765690094771324| [2025/12/14 05:28:14 771424] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094771424| [2025/12/14 05:28:14 771428] [debug] |xqc_engine_wakeup_after|wakeup:1765690094771843|now:1765690094771428|diff:415| [2025/12/14 05:28:14 771432] [debug] |xqc_engine_main_logic|END|now:1765690094771424| [2025/12/14 05:28:14 772501] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094772501| [2025/12/14 05:28:14 772508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094771843|pq_index:0| [2025/12/14 05:28:14 772512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094771324| [2025/12/14 05:28:14 772517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094772516| [2025/12/14 05:28:14 772521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094771843|now:1765690094772516| [2025/12/14 05:28:14 772525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094771843|now:1765690094772516| [2025/12/14 05:28:14 772529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 772534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44279|min_srtt:44279|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 772538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2694045| [2025/12/14 05:28:14 772542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 772546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 772550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 772554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 772558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 772566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2620947| [2025/12/14 05:28:14 772570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 772574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2534| [2025/12/14 05:28:14 772606] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094772581|stream_id:0|stream_offset:2620947| [2025/12/14 05:28:14 772615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2534|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 772623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 772630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44279|rtt_var:55|pto_duration:46279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 772636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 772641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 772645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 772649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094843860|now:1765690094772630|interv:71230| [2025/12/14 05:28:14 772653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094843860|now:1765690094772630|interval:71230|pto_count:0|srtt:44279 [2025/12/14 05:28:14 772657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 772662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 772666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2622126| [2025/12/14 05:28:14 772670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 772674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2535| [2025/12/14 05:28:14 772702] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094772681|stream_id:0|stream_offset:2622126| [2025/12/14 05:28:14 772711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2535|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 772718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 772725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44279|rtt_var:55|pto_duration:46279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 772735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 772739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 772742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 772746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094843960|now:1765690094772725|interv:71235| [2025/12/14 05:28:14 772750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094843960|now:1765690094772725|interval:71235|pto_count:0|srtt:44279 [2025/12/14 05:28:14 772755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 772759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 772763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2623305| [2025/12/14 05:28:14 772767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 772771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094773771|now:1765690094772771|interv:1000| [2025/12/14 05:28:14 772775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 772779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 772783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094773771| [2025/12/14 05:28:14 772787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094773771| [2025/12/14 05:28:14 772791] [debug] |xqc_engine_wakeup_after|wakeup:1765690094773771|now:1765690094772791|diff:980| [2025/12/14 05:28:14 772795] [debug] |xqc_engine_main_logic|END|now:1765690094772516| [2025/12/14 05:28:14 773182] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094773181| [2025/12/14 05:28:14 773191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 773196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1097| [2025/12/14 05:28:14 773200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1098| [2025/12/14 05:28:14 773205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1098| [2025/12/14 05:28:14 773209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 773214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2489|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2490|path_largest_ack:2489| [2025/12/14 05:28:14 773218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2562699|prior_time:1765690094727313|is_app_limited:0|send_elapse:45868|ack_elapse:45868|ctl_first_sent_time:1765690094728756|lagest_ack_time:1765690094773181|curr_delivered:2616706| [2025/12/14 05:28:14 773223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094728756| [2025/12/14 05:28:14 773227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:491||sndq_packets_used_bytes:0|sndq_packets_free:1288| [2025/12/14 05:28:14 773235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2490|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2490|path_largest_ack:2490| [2025/12/14 05:28:14 773240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2562699|prior_time:1765690094727313|is_app_limited:0|send_elapse:45868|ack_elapse:45868|ctl_first_sent_time:1765690094728756|lagest_ack_time:1765690094773181|curr_delivered:2617906| [2025/12/14 05:28:14 773244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094728843| [2025/12/14 05:28:14 773248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:490||sndq_packets_used_bytes:0|sndq_packets_free:1289| [2025/12/14 05:28:14 773252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44279|rttvar:55|minrtt:31452|latest_rtt:44338|ack_delay:72| [2025/12/14 05:28:14 773256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44278|rttvar:45|minrtt:31452|latest_rtt:44338|ack_delay:72| [2025/12/14 05:28:14 773260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2490|lost_pn:2487|thresh:3| [2025/12/14 05:28:14 773264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 773268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44278|rtt_var:45|pto_duration:46278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 773273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 773277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 773280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 773284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094843959|now:1765690094773268|interv:70691| [2025/12/14 05:28:14 773288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094843959|now:1765690094773268|interval:70691|pto_count:0|srtt:44278 [2025/12/14 05:28:14 773293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45868, ack_elapse 45868, delivered 55207|rate 1203605|lost 261| [2025/12/14 05:28:14 773297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 54| [2025/12/14 05:28:14 773301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 773305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 773309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094728843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 773313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094728843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 773318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44278|latest_rtt:44338|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 773326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1098|largest:1098|pns:2| [2025/12/14 05:28:14 773330] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1098|frame:ACK |recv_time:1765690094773181|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 773335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214773181|now:1765690094773181|interv:120000000| [2025/12/14 05:28:14 773339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214773181|now:1765690094773181|interv:120000000| [2025/12/14 05:28:14 773343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094773771|pq_index:0| [2025/12/14 05:28:14 773347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094772516| [2025/12/14 05:28:14 773351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094773351| [2025/12/14 05:28:14 773355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094773354| [2025/12/14 05:28:14 773361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44278|min_srtt:44278|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 773365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2694045| [2025/12/14 05:28:14 773370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 773374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 773379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44278|min_srtt:44278|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 773383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2695224| [2025/12/14 05:28:14 773387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 773391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 773395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44278|min_srtt:44278|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 773400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2696403| [2025/12/14 05:28:14 773404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 773410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 773414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 773418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 773422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 773426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2623305| [2025/12/14 05:28:14 773431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 773434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 773438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094773771| [2025/12/14 05:28:14 773442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094773771| [2025/12/14 05:28:14 773446] [debug] |xqc_engine_wakeup_after|wakeup:1765690094773771|now:1765690094773446|diff:325| [2025/12/14 05:28:14 773450] [debug] |xqc_engine_main_logic|END|now:1765690094773354| [2025/12/14 05:28:14 773456] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094773455| [2025/12/14 05:28:14 773459] [debug] |xqc_engine_wakeup_after|wakeup:1765690094773771|now:1765690094773459|diff:312| [2025/12/14 05:28:14 773463] [debug] |xqc_engine_main_logic|END|now:1765690094773455| [2025/12/14 05:28:14 774530] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094774530| [2025/12/14 05:28:14 774538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094773771|pq_index:0| [2025/12/14 05:28:14 774542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094773354| [2025/12/14 05:28:14 774547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094774546| [2025/12/14 05:28:14 774552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094773771|now:1765690094774546| [2025/12/14 05:28:14 774556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094773771|now:1765690094774546| [2025/12/14 05:28:14 774560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 774564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44278|min_srtt:44278|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 774569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2696403| [2025/12/14 05:28:14 774573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 774577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 774580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 774588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 774593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 774597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2623305| [2025/12/14 05:28:14 774601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 774605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2536| [2025/12/14 05:28:14 774638] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094774612|stream_id:0|stream_offset:2623305| [2025/12/14 05:28:14 774647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2536|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 774655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 774661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44278|rtt_var:45|pto_duration:46278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 774668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 774673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 774676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 774680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094845890|now:1765690094774661|interv:71229| [2025/12/14 05:28:14 774684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094845890|now:1765690094774661|interval:71229|pto_count:0|srtt:44278 [2025/12/14 05:28:14 774689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 774693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 774697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2624484| [2025/12/14 05:28:14 774702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 774706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2537| [2025/12/14 05:28:14 774733] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094774712|stream_id:0|stream_offset:2624484| [2025/12/14 05:28:14 774742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2537|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 774756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 774762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44278|rtt_var:45|pto_duration:46278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 774766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 774770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 774774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 774778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094845990|now:1765690094774762|interv:71228| [2025/12/14 05:28:14 774782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094845990|now:1765690094774762|interval:71228|pto_count:0|srtt:44278 [2025/12/14 05:28:14 774786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 774790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 774794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2625663| [2025/12/14 05:28:14 774799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 774803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094775802|now:1765690094774802|interv:1000| [2025/12/14 05:28:14 774806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 774810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 774814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094775802| [2025/12/14 05:28:14 774818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094775802| [2025/12/14 05:28:14 774822] [debug] |xqc_engine_wakeup_after|wakeup:1765690094775802|now:1765690094774822|diff:980| [2025/12/14 05:28:14 774826] [debug] |xqc_engine_main_logic|END|now:1765690094774546| [2025/12/14 05:28:14 776256] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094776256| [2025/12/14 05:28:14 776265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 776271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1098| [2025/12/14 05:28:14 776275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1099| [2025/12/14 05:28:14 776280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1099| [2025/12/14 05:28:14 776284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 776289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2491|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2493|path_largest_ack:2491| [2025/12/14 05:28:14 776293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2565099|prior_time:1765690094729306|is_app_limited:0|send_elapse:45874|ack_elapse:46950|ctl_first_sent_time:1765690094730759|lagest_ack_time:1765690094776256|curr_delivered:2619106| [2025/12/14 05:28:14 776302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094730759| [2025/12/14 05:28:14 776306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:489||sndq_packets_used_bytes:0|sndq_packets_free:1290| [2025/12/14 05:28:14 776310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2492|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2493|path_largest_ack:2492| [2025/12/14 05:28:14 776315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2565099|prior_time:1765690094729306|is_app_limited:0|send_elapse:45874|ack_elapse:46950|ctl_first_sent_time:1765690094730759|lagest_ack_time:1765690094776256|curr_delivered:2620306| [2025/12/14 05:28:14 776319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094730840| [2025/12/14 05:28:14 776323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:488||sndq_packets_used_bytes:0|sndq_packets_free:1291| [2025/12/14 05:28:14 776327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2493|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2493|path_largest_ack:2493| [2025/12/14 05:28:14 776331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54007|prior_delivered:2567499|prior_time:1765690094731296|is_app_limited:0|send_elapse:45867|ack_elapse:44960|ctl_first_sent_time:1765690094732744|lagest_ack_time:1765690094776256|curr_delivered:2621506| [2025/12/14 05:28:14 776335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094732744| [2025/12/14 05:28:14 776339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:487||sndq_packets_used_bytes:0|sndq_packets_free:1292| [2025/12/14 05:28:14 776343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44278|rttvar:45|minrtt:31452|latest_rtt:43512|ack_delay:80| [2025/12/14 05:28:14 776347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44173|rttvar:245|minrtt:31452|latest_rtt:43512|ack_delay:80| [2025/12/14 05:28:14 776351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2493|lost_pn:2490|thresh:3| [2025/12/14 05:28:14 776355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 776359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44173|rtt_var:245|pto_duration:46173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 776364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 776367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 776371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 776375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094845885|now:1765690094776359|interv:69526| [2025/12/14 05:28:14 776379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094845885|now:1765690094776359|interval:69526|pto_count:0|srtt:44173 [2025/12/14 05:28:14 776383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45867, ack_elapse 44960, delivered 54007|rate 1177469|lost 261| [2025/12/14 05:28:14 776390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177469) in round 54| [2025/12/14 05:28:14 776394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 776398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 776402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:3600|po_sent_time:1765690094732744|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 776406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:3600|po_sent_time:1765690094732744|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2572306| [2025/12/14 05:28:14 776411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44173|latest_rtt:43512|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 776416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1099|largest:1099|pns:2| [2025/12/14 05:28:14 776420] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1099|frame:ACK |recv_time:1765690094776256|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 776425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214776256|now:1765690094776256|interv:120000000| [2025/12/14 05:28:14 776429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214776256|now:1765690094776256|interv:120000000| [2025/12/14 05:28:14 776433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094775802|pq_index:0| [2025/12/14 05:28:14 776437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094774546| [2025/12/14 05:28:14 776441] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094776441| [2025/12/14 05:28:14 776445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094776444| [2025/12/14 05:28:14 776450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094775802|now:1765690094776444| [2025/12/14 05:28:14 776454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094775802|now:1765690094776444| [2025/12/14 05:28:14 776458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 776463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44173|min_srtt:44173|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 776467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2696403| [2025/12/14 05:28:14 776471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 776478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 776483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44173|min_srtt:44173|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 776487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2697582| [2025/12/14 05:28:14 776492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 776496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 776500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44173|min_srtt:44173|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 776504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2698761| [2025/12/14 05:28:14 776509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44173|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 776513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 776517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44173|min_srtt:44173|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 776522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2699940| [2025/12/14 05:28:14 776526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 776530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 776533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 776538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 776542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 776546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2625663| [2025/12/14 05:28:14 776550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 776555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2538| [2025/12/14 05:28:14 776587] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094776561|stream_id:0|stream_offset:2625663| [2025/12/14 05:28:14 776602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2538|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 776610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 776617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44173|rtt_var:245|pto_duration:46173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 776622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 776626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 776630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 776634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094847734|now:1765690094776616|interv:71118| [2025/12/14 05:28:14 776638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094847734|now:1765690094776616|interval:71118|pto_count:0|srtt:44173 [2025/12/14 05:28:14 776642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 776647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 776651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2626842| [2025/12/14 05:28:14 776656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 776660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2539| [2025/12/14 05:28:14 776689] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094776667|stream_id:0|stream_offset:2626842| [2025/12/14 05:28:14 776698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2539|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 776706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 776713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44173|rtt_var:245|pto_duration:46173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 776718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 776722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 776726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 776730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094847840|now:1765690094776713|interv:71127| [2025/12/14 05:28:14 776734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094847840|now:1765690094776713|interval:71127|pto_count:0|srtt:44173 [2025/12/14 05:28:14 776743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 776747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 776751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2628021| [2025/12/14 05:28:14 776756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 776760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094777760|now:1765690094776760|interv:1000| [2025/12/14 05:28:14 776764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 776767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 776771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094777760| [2025/12/14 05:28:14 776775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094777760| [2025/12/14 05:28:14 776779] [debug] |xqc_engine_wakeup_after|wakeup:1765690094777760|now:1765690094776779|diff:981| [2025/12/14 05:28:14 776784] [debug] |xqc_engine_main_logic|END|now:1765690094776444| [2025/12/14 05:28:14 776789] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094776789| [2025/12/14 05:28:14 776793] [debug] |xqc_engine_wakeup_after|wakeup:1765690094777760|now:1765690094776793|diff:967| [2025/12/14 05:28:14 776796] [debug] |xqc_engine_main_logic|END|now:1765690094776789| [2025/12/14 05:28:14 778205] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094778204| [2025/12/14 05:28:14 778214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 778219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1099| [2025/12/14 05:28:14 778223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1100| [2025/12/14 05:28:14 778229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1100| [2025/12/14 05:28:14 778233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 778237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2494|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2495|path_largest_ack:2494| [2025/12/14 05:28:14 778242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55207|prior_delivered:2567499|prior_time:1765690094731296|is_app_limited:0|send_elapse:45947|ack_elapse:46908|ctl_first_sent_time:1765690094732824|lagest_ack_time:1765690094778204|curr_delivered:2622706| [2025/12/14 05:28:14 778247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094732824| [2025/12/14 05:28:14 778251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:486||sndq_packets_used_bytes:0|sndq_packets_free:1293| [2025/12/14 05:28:14 778255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2495|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2495|path_largest_ack:2495| [2025/12/14 05:28:14 778260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:51600|prior_delivered:2572306|prior_time:1765690094735311|is_app_limited:0|send_elapse:44626|ack_elapse:42893|ctl_first_sent_time:1765690094735599|lagest_ack_time:1765690094778204|curr_delivered:2623906| [2025/12/14 05:28:14 778268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094735599| [2025/12/14 05:28:14 778272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:485||sndq_packets_used_bytes:0|sndq_packets_free:1294| [2025/12/14 05:28:14 778276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44173|rttvar:245|minrtt:31452|latest_rtt:42605|ack_delay:72| [2025/12/14 05:28:14 778280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:43968|rttvar:594|minrtt:31452|latest_rtt:42605|ack_delay:72| [2025/12/14 05:28:14 778284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2495|lost_pn:2492|thresh:3| [2025/12/14 05:28:14 778289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 778293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43968|rtt_var:594|pto_duration:46344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 778297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 778301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 778305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 778308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094848011|now:1765690094778292|interv:69719| [2025/12/14 05:28:14 778312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094848011|now:1765690094778292|interval:69719|pto_count:0|srtt:43968 [2025/12/14 05:28:14 778317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44626, ack_elapse 42893, delivered 51600|rate 1156276|lost 261| [2025/12/14 05:28:14 778321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 54 -> 55| [2025/12/14 05:28:14 778325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156276) in round 55| [2025/12/14 05:28:14 778329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 778333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 778337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094735599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 778342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094735599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 778346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:43968|latest_rtt:42605|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 778352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1100|largest:1100|pns:2| [2025/12/14 05:28:14 778359] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1100|frame:ACK |recv_time:1765690094778204|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 778364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214778204|now:1765690094778204|interv:120000000| [2025/12/14 05:28:14 778368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214778204|now:1765690094778204|interv:120000000| [2025/12/14 05:28:14 778372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094777760|pq_index:0| [2025/12/14 05:28:14 778376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094776444| [2025/12/14 05:28:14 778380] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094778380| [2025/12/14 05:28:14 778384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094778383| [2025/12/14 05:28:14 778389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094777760|now:1765690094778383| [2025/12/14 05:28:14 778393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094777760|now:1765690094778383| [2025/12/14 05:28:14 778397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 778402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43968|min_srtt:43968|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 778406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2699940| [2025/12/14 05:28:14 778410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43968|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 778415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 778419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43968|min_srtt:43968|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 778423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2701119| [2025/12/14 05:28:14 778427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:43968|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 778431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 778435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:43968|min_srtt:43968|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 778440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2702298| [2025/12/14 05:28:14 778444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 778450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 778454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 778458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 778463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 778467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2628021| [2025/12/14 05:28:14 778471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 778475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2540| [2025/12/14 05:28:14 778507] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094778481|stream_id:0|stream_offset:2628021| [2025/12/14 05:28:14 778516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2540|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 778524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 778531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43968|rtt_var:594|pto_duration:46344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 778538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 778543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 778546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 778550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094849825|now:1765690094778530|interv:71295| [2025/12/14 05:28:14 778554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094849825|now:1765690094778530|interval:71295|pto_count:0|srtt:43968 [2025/12/14 05:28:14 778559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 778563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 778567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2629200| [2025/12/14 05:28:14 778572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 778576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2541| [2025/12/14 05:28:14 778604] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094778582|stream_id:0|stream_offset:2629200| [2025/12/14 05:28:14 778619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2541|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 778627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 778633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:43968|rtt_var:594|pto_duration:46344|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 778637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 778641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 778645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 778649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094849926|now:1765690094778633|interv:71293| [2025/12/14 05:28:14 778653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094849926|now:1765690094778633|interval:71293|pto_count:0|srtt:43968 [2025/12/14 05:28:14 778657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 778661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 778665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2630379| [2025/12/14 05:28:14 778670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 778673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094779673|now:1765690094778673|interv:1000| [2025/12/14 05:28:14 778677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 778681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 778685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094779673| [2025/12/14 05:28:14 778689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094779673| [2025/12/14 05:28:14 778693] [debug] |xqc_engine_wakeup_after|wakeup:1765690094779673|now:1765690094778693|diff:980| [2025/12/14 05:28:14 778698] [debug] |xqc_engine_main_logic|END|now:1765690094778383| [2025/12/14 05:28:14 778703] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094778703| [2025/12/14 05:28:14 778706] [debug] |xqc_engine_wakeup_after|wakeup:1765690094779673|now:1765690094778706|diff:967| [2025/12/14 05:28:14 778710] [debug] |xqc_engine_main_logic|END|now:1765690094778703| [2025/12/14 05:28:14 780181] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094780180| [2025/12/14 05:28:14 780190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 780195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1100| [2025/12/14 05:28:14 780199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1101| [2025/12/14 05:28:14 780204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1101| [2025/12/14 05:28:14 780209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 780217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2496|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2497|path_largest_ack:2496| [2025/12/14 05:28:14 780222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2572306|prior_time:1765690094735311|is_app_limited:0|send_elapse:44715|ack_elapse:44869|ctl_first_sent_time:1765690094735688|lagest_ack_time:1765690094780180|curr_delivered:2625106| [2025/12/14 05:28:14 780227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094735688| [2025/12/14 05:28:14 780231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:484||sndq_packets_used_bytes:0|sndq_packets_free:1295| [2025/12/14 05:28:14 780235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2497|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2497|path_largest_ack:2497| [2025/12/14 05:28:14 780240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2572306|prior_time:1765690094735311|is_app_limited:0|send_elapse:44715|ack_elapse:44869|ctl_first_sent_time:1765690094735688|lagest_ack_time:1765690094780180|curr_delivered:2626306| [2025/12/14 05:28:14 780244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094735761| [2025/12/14 05:28:14 780248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:483||sndq_packets_used_bytes:0|sndq_packets_free:1296| [2025/12/14 05:28:14 780252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:43968|rttvar:594|minrtt:31452|latest_rtt:44419|ack_delay:40| [2025/12/14 05:28:14 780256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44019|rttvar:548|minrtt:31452|latest_rtt:44419|ack_delay:40| [2025/12/14 05:28:14 780260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2497|lost_pn:2494|thresh:3| [2025/12/14 05:28:14 780264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 780268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44019|rtt_var:548|pto_duration:46211|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 780272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 780276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 780280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 780284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094849793|now:1765690094780268|interv:69525| [2025/12/14 05:28:14 780288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094849793|now:1765690094780268|interval:69525|pto_count:0|srtt:44019 [2025/12/14 05:28:14 780292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44715, ack_elapse 44869, delivered 54000|rate 1203503|lost 261| [2025/12/14 05:28:14 780297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203503) in round 55| [2025/12/14 05:28:14 780301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 780307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 780311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094735761|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 780316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094735761|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 780320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44019|latest_rtt:44419|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 780326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1101|largest:1101|pns:2| [2025/12/14 05:28:14 780330] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1101|frame:ACK |recv_time:1765690094780180|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 780335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214780180|now:1765690094780180|interv:120000000| [2025/12/14 05:28:14 780339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214780180|now:1765690094780180|interv:120000000| [2025/12/14 05:28:14 780343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094779673|pq_index:0| [2025/12/14 05:28:14 780347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094778383| [2025/12/14 05:28:14 780351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094780351| [2025/12/14 05:28:14 780355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094780355| [2025/12/14 05:28:14 780360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094779673|now:1765690094780355| [2025/12/14 05:28:14 780364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094779673|now:1765690094780355| [2025/12/14 05:28:14 780368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 780373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44019|min_srtt:44019|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 780377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2702298| [2025/12/14 05:28:14 780382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44019|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 780386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 780390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44019|min_srtt:44019|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 780397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2703477| [2025/12/14 05:28:14 780401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44019|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 780406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 780410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44019|min_srtt:44019|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 780414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2704656| [2025/12/14 05:28:14 780418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 780422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 780426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 780430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 780434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 780438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2630379| [2025/12/14 05:28:14 780442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 780447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2542| [2025/12/14 05:28:14 780479] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094780453|stream_id:0|stream_offset:2630379| [2025/12/14 05:28:14 780488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2542|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 780496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 780503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44019|rtt_var:548|pto_duration:46211|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 780510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 780514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 780518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 780522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094851664|now:1765690094780502|interv:71162| [2025/12/14 05:28:14 780530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094851664|now:1765690094780502|interval:71162|pto_count:0|srtt:44019 [2025/12/14 05:28:14 780534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 780539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 780543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2631558| [2025/12/14 05:28:14 780547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 780552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2543| [2025/12/14 05:28:14 780580] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094780558|stream_id:0|stream_offset:2631558| [2025/12/14 05:28:14 780589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2543|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 780596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 780603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44019|rtt_var:548|pto_duration:46211|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 780609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 780613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 780617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 780620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094851769|now:1765690094780602|interv:71167| [2025/12/14 05:28:14 780624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094851769|now:1765690094780602|interval:71167|pto_count:0|srtt:44019 [2025/12/14 05:28:14 780629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 780633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 780637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2632737| [2025/12/14 05:28:14 780641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 780645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094781645|now:1765690094780645|interv:1000| [2025/12/14 05:28:14 780649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 780653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 780657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094781645| [2025/12/14 05:28:14 780668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094781645| [2025/12/14 05:28:14 780672] [debug] |xqc_engine_wakeup_after|wakeup:1765690094781645|now:1765690094780672|diff:973| [2025/12/14 05:28:14 780676] [debug] |xqc_engine_main_logic|END|now:1765690094780355| [2025/12/14 05:28:14 780682] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094780682| [2025/12/14 05:28:14 780685] [debug] |xqc_engine_wakeup_after|wakeup:1765690094781645|now:1765690094780685|diff:960| [2025/12/14 05:28:14 780689] [debug] |xqc_engine_main_logic|END|now:1765690094780682| [2025/12/14 05:28:14 782187] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094782187| [2025/12/14 05:28:14 782196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 782202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1101| [2025/12/14 05:28:14 782206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1102| [2025/12/14 05:28:14 782211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1102| [2025/12/14 05:28:14 782215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 782220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2499|path_largest_ack:2498| [2025/12/14 05:28:14 782224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2574706|prior_time:1765690094737340|is_app_limited:0|send_elapse:44726|ack_elapse:44847|ctl_first_sent_time:1765690094737619|lagest_ack_time:1765690094782187|curr_delivered:2627506| [2025/12/14 05:28:14 782228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094737619| [2025/12/14 05:28:14 782233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:482||sndq_packets_used_bytes:0|sndq_packets_free:1297| [2025/12/14 05:28:14 782237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2499|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2499|path_largest_ack:2499| [2025/12/14 05:28:14 782241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2574706|prior_time:1765690094737340|is_app_limited:0|send_elapse:44726|ack_elapse:44847|ctl_first_sent_time:1765690094737619|lagest_ack_time:1765690094782187|curr_delivered:2628706| [2025/12/14 05:28:14 782246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094737708| [2025/12/14 05:28:14 782249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:481||sndq_packets_used_bytes:0|sndq_packets_free:1298| [2025/12/14 05:28:14 782253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44019|rttvar:548|minrtt:31452|latest_rtt:44479|ack_delay:48| [2025/12/14 05:28:14 782257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44070|rttvar:514|minrtt:31452|latest_rtt:44479|ack_delay:48| [2025/12/14 05:28:14 782262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2499|lost_pn:2496|thresh:3| [2025/12/14 05:28:14 782266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 782270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44070|rtt_var:514|pto_duration:46126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 782278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 782282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 782286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 782289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094851684|now:1765690094782269|interv:69415| [2025/12/14 05:28:14 782293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094851684|now:1765690094782269|interval:69415|pto_count:0|srtt:44070 [2025/12/14 05:28:14 782298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44726, ack_elapse 44847, delivered 54000|rate 1204093|lost 261| [2025/12/14 05:28:14 782302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204093) in round 55| [2025/12/14 05:28:14 782306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 782310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 782314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094737708|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 782319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094737708|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 782323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44070|latest_rtt:44479|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 782328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1102|largest:1102|pns:2| [2025/12/14 05:28:14 782333] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1102|frame:ACK |recv_time:1765690094782187|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 782337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214782187|now:1765690094782187|interv:120000000| [2025/12/14 05:28:14 782341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214782187|now:1765690094782187|interv:120000000| [2025/12/14 05:28:14 782345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094781645|pq_index:0| [2025/12/14 05:28:14 782349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094780355| [2025/12/14 05:28:14 782353] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094782353| [2025/12/14 05:28:14 782358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094782357| [2025/12/14 05:28:14 782365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094781645|now:1765690094782357| [2025/12/14 05:28:14 782369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094781645|now:1765690094782357| [2025/12/14 05:28:14 782373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 782378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44070|min_srtt:44070|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 782382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2704656| [2025/12/14 05:28:14 782386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 782391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 782395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44070|min_srtt:44070|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 782399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2705835| [2025/12/14 05:28:14 782403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 782408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 782412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44070|min_srtt:44070|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 782416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2707014| [2025/12/14 05:28:14 782420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 782424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 782428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 782432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 782436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 782440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2632737| [2025/12/14 05:28:14 782444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 782449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2544| [2025/12/14 05:28:14 782480] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094782454|stream_id:0|stream_offset:2632737| [2025/12/14 05:28:14 782495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2544|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 782502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 782509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44070|rtt_var:514|pto_duration:46126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 782514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 782518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 782522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 782527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094853580|now:1765690094782509|interv:71071| [2025/12/14 05:28:14 782531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094853580|now:1765690094782509|interval:71071|pto_count:0|srtt:44070 [2025/12/14 05:28:14 782535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 782539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 782544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2633916| [2025/12/14 05:28:14 782548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 782552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2545| [2025/12/14 05:28:14 782580] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094782558|stream_id:0|stream_offset:2633916| [2025/12/14 05:28:14 782589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2545|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 782596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 782603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44070|rtt_var:514|pto_duration:46126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 782609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 782613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 782616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 782620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094853684|now:1765690094782603|interv:71081| [2025/12/14 05:28:14 782624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094853684|now:1765690094782603|interval:71081|pto_count:0|srtt:44070 [2025/12/14 05:28:14 782633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 782637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 782641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2635095| [2025/12/14 05:28:14 782646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 782649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094783649|now:1765690094782649|interv:1000| [2025/12/14 05:28:14 782653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 782657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 782661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094783649| [2025/12/14 05:28:14 782665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094783649| [2025/12/14 05:28:14 782669] [debug] |xqc_engine_wakeup_after|wakeup:1765690094783649|now:1765690094782669|diff:980| [2025/12/14 05:28:14 782673] [debug] |xqc_engine_main_logic|END|now:1765690094782357| [2025/12/14 05:28:14 782678] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094782678| [2025/12/14 05:28:14 782682] [debug] |xqc_engine_wakeup_after|wakeup:1765690094783649|now:1765690094782682|diff:967| [2025/12/14 05:28:14 782686] [debug] |xqc_engine_main_logic|END|now:1765690094782678| [2025/12/14 05:28:14 784228] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094784227| [2025/12/14 05:28:14 784247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 784253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1102| [2025/12/14 05:28:14 784257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1103| [2025/12/14 05:28:14 784263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1103| [2025/12/14 05:28:14 784267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 784271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2500|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2501|path_largest_ack:2500| [2025/12/14 05:28:14 784276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2574706|prior_time:1765690094737340|is_app_limited:0|send_elapse:46091|ack_elapse:46887|ctl_first_sent_time:1765690094738984|lagest_ack_time:1765690094784227|curr_delivered:2629906| [2025/12/14 05:28:14 784281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094738984| [2025/12/14 05:28:14 784285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:480||sndq_packets_used_bytes:0|sndq_packets_free:1299| [2025/12/14 05:28:14 784290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2501|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2501|path_largest_ack:2501| [2025/12/14 05:28:14 784294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2574706|prior_time:1765690094737340|is_app_limited:0|send_elapse:46091|ack_elapse:46887|ctl_first_sent_time:1765690094738984|lagest_ack_time:1765690094784227|curr_delivered:2631106| [2025/12/14 05:28:14 784303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094739089| [2025/12/14 05:28:14 784307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:479||sndq_packets_used_bytes:0|sndq_packets_free:1300| [2025/12/14 05:28:14 784311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44070|rttvar:514|minrtt:31452|latest_rtt:45138|ack_delay:72| [2025/12/14 05:28:14 784315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44195|rttvar:635|minrtt:31452|latest_rtt:45138|ack_delay:72| [2025/12/14 05:28:14 784320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2501|lost_pn:2498|thresh:3| [2025/12/14 05:28:14 784324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 784328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44195|rtt_var:635|pto_duration:46735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 784332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 784336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 784340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 784344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094854293|now:1765690094784327|interv:69966| [2025/12/14 05:28:14 784348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094854293|now:1765690094784327|interval:69966|pto_count:0|srtt:44195 [2025/12/14 05:28:14 784352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46091, ack_elapse 46887, delivered 56400|rate 1202892|lost 261| [2025/12/14 05:28:14 784356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202892) in round 55| [2025/12/14 05:28:14 784361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 784365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 784369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094739089|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 784373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094739089|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 784378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44195|latest_rtt:45138|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 784383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1103|largest:1103|pns:2| [2025/12/14 05:28:14 784390] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1103|frame:ACK |recv_time:1765690094784227|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 784395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214784227|now:1765690094784227|interv:120000000| [2025/12/14 05:28:14 784399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214784227|now:1765690094784227|interv:120000000| [2025/12/14 05:28:14 784403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094783649|pq_index:0| [2025/12/14 05:28:14 784407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094782357| [2025/12/14 05:28:14 784411] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094784411| [2025/12/14 05:28:14 784416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094784415| [2025/12/14 05:28:14 784420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094783649|now:1765690094784415| [2025/12/14 05:28:14 784425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094783649|now:1765690094784415| [2025/12/14 05:28:14 784428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 784433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44195|min_srtt:44195|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 784438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2707014| [2025/12/14 05:28:14 784442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 784447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 784452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44195|min_srtt:44195|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 784456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2708193| [2025/12/14 05:28:14 784460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 784464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 784469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44195|min_srtt:44195|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 784473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2709372| [2025/12/14 05:28:14 784479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 784483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 784487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 784491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 784495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 784500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2635095| [2025/12/14 05:28:14 784504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 784514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2546| [2025/12/14 05:28:14 784551] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094784525|stream_id:0|stream_offset:2635095| [2025/12/14 05:28:14 784561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2546|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 784568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 784575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44195|rtt_var:635|pto_duration:46735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 784582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 784589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 784593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 784597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094856260|now:1765690094784575|interv:71685| [2025/12/14 05:28:14 784601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094856260|now:1765690094784575|interval:71685|pto_count:0|srtt:44195 [2025/12/14 05:28:14 784605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 784610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 784614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2636274| [2025/12/14 05:28:14 784619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 784623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2547| [2025/12/14 05:28:14 784646] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094784629|stream_id:0|stream_offset:2636274| [2025/12/14 05:28:14 784656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2547|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 784661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 784665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44195|rtt_var:635|pto_duration:46735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 784669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 784673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 784676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 784680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094856364|now:1765690094784665|interv:71699| [2025/12/14 05:28:14 784684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094856364|now:1765690094784665|interval:71699|pto_count:0|srtt:44195 [2025/12/14 05:28:14 784688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 784693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 784697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2637453| [2025/12/14 05:28:14 784701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 784705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094785705|now:1765690094784705|interv:1000| [2025/12/14 05:28:14 784709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 784712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 784716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094785705| [2025/12/14 05:28:14 784720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094785705| [2025/12/14 05:28:14 784724] [debug] |xqc_engine_wakeup_after|wakeup:1765690094785705|now:1765690094784724|diff:981| [2025/12/14 05:28:14 784729] [debug] |xqc_engine_main_logic|END|now:1765690094784415| [2025/12/14 05:28:14 784734] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094784734| [2025/12/14 05:28:14 784738] [debug] |xqc_engine_wakeup_after|wakeup:1765690094785705|now:1765690094784737|diff:968| [2025/12/14 05:28:14 784741] [debug] |xqc_engine_main_logic|END|now:1765690094784734| [2025/12/14 05:28:14 786158] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094786157| [2025/12/14 05:28:14 786168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 786174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1103| [2025/12/14 05:28:14 786177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1104| [2025/12/14 05:28:14 786183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1104| [2025/12/14 05:28:14 786192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 786196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2502|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2503|path_largest_ack:2502| [2025/12/14 05:28:14 786201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2577106|prior_time:1765690094739319|is_app_limited:0|send_elapse:45872|ack_elapse:46838|ctl_first_sent_time:1765690094740746|lagest_ack_time:1765690094786157|curr_delivered:2632306| [2025/12/14 05:28:14 786206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094740746| [2025/12/14 05:28:14 786210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:478||sndq_packets_used_bytes:0|sndq_packets_free:1301| [2025/12/14 05:28:14 786214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2503|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2503|path_largest_ack:2503| [2025/12/14 05:28:14 786219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2577106|prior_time:1765690094739319|is_app_limited:0|send_elapse:45872|ack_elapse:46838|ctl_first_sent_time:1765690094740746|lagest_ack_time:1765690094786157|curr_delivered:2633506| [2025/12/14 05:28:14 786223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094740850| [2025/12/14 05:28:14 786227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:477||sndq_packets_used_bytes:0|sndq_packets_free:1302| [2025/12/14 05:28:14 786231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44195|rttvar:635|minrtt:31452|latest_rtt:45307|ack_delay:48| [2025/12/14 05:28:14 786235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44328|rttvar:743|minrtt:31452|latest_rtt:45307|ack_delay:48| [2025/12/14 05:28:14 786239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2503|lost_pn:2500|thresh:3| [2025/12/14 05:28:14 786243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 786247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44328|rtt_var:743|pto_duration:47300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 786252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 786255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 786259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 786263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094856929|now:1765690094786247|interv:70682| [2025/12/14 05:28:14 786267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094856929|now:1765690094786247|interval:70682|pto_count:0|srtt:44328 [2025/12/14 05:28:14 786271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45872, ack_elapse 46838, delivered 56400|rate 1204150|lost 261| [2025/12/14 05:28:14 786276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204150) in round 55| [2025/12/14 05:28:14 786283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 786287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 786291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094740850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 786295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094740850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 786300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44328|latest_rtt:45307|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 786305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1104|largest:1104|pns:2| [2025/12/14 05:28:14 786310] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1104|frame:ACK |recv_time:1765690094786157|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 786314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214786157|now:1765690094786157|interv:120000000| [2025/12/14 05:28:14 786318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214786157|now:1765690094786157|interv:120000000| [2025/12/14 05:28:14 786322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094785705|pq_index:0| [2025/12/14 05:28:14 786326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094784415| [2025/12/14 05:28:14 786330] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094786330| [2025/12/14 05:28:14 786335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094786334| [2025/12/14 05:28:14 786340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094785705|now:1765690094786334| [2025/12/14 05:28:14 786344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094785705|now:1765690094786334| [2025/12/14 05:28:14 786348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 786353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 786357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2709372| [2025/12/14 05:28:14 786362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 786366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 786373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 786377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2710551| [2025/12/14 05:28:14 786382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 786386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 786390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 786394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2711730| [2025/12/14 05:28:14 786399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 786402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 786406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 786410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 786415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 786419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2637453| [2025/12/14 05:28:14 786423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 786427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2548| [2025/12/14 05:28:14 786453] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094786433|stream_id:0|stream_offset:2637453| [2025/12/14 05:28:14 786459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2548|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 786464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 786468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44328|rtt_var:743|pto_duration:47300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 786472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 786476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 786480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 786487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094858733|now:1765690094786468|interv:72265| [2025/12/14 05:28:14 786491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094858733|now:1765690094786468|interval:72265|pto_count:0|srtt:44328 [2025/12/14 05:28:14 786496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 786500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 786504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2638632| [2025/12/14 05:28:14 786509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 786513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2549| [2025/12/14 05:28:14 786531] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094786519|stream_id:0|stream_offset:2638632| [2025/12/14 05:28:14 786536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2549|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 786541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 786545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44328|rtt_var:743|pto_duration:47300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 786549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 786553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 786556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 786560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094858819|now:1765690094786544|interv:72275| [2025/12/14 05:28:14 786564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094858819|now:1765690094786544|interval:72275|pto_count:0|srtt:44328 [2025/12/14 05:28:14 786568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 786572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 786576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2639811| [2025/12/14 05:28:14 786581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 786585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094787585|now:1765690094786585|interv:1000| [2025/12/14 05:28:14 786589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 786592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 786600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094787585| [2025/12/14 05:28:14 786604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094787585| [2025/12/14 05:28:14 786608] [debug] |xqc_engine_wakeup_after|wakeup:1765690094787585|now:1765690094786607|diff:978| [2025/12/14 05:28:14 786612] [debug] |xqc_engine_main_logic|END|now:1765690094786334| [2025/12/14 05:28:14 786617] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094786617| [2025/12/14 05:28:14 786621] [debug] |xqc_engine_wakeup_after|wakeup:1765690094787585|now:1765690094786621|diff:964| [2025/12/14 05:28:14 786624] [debug] |xqc_engine_main_logic|END|now:1765690094786617| [2025/12/14 05:28:14 788189] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094788188| [2025/12/14 05:28:14 788198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 788204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1104| [2025/12/14 05:28:14 788208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1105| [2025/12/14 05:28:14 788213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1105| [2025/12/14 05:28:14 788217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 788222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2504|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2505|path_largest_ack:2504| [2025/12/14 05:28:14 788227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2579506|prior_time:1765690094741306|is_app_limited:0|send_elapse:45724|ack_elapse:46882|ctl_first_sent_time:1765690094742732|lagest_ack_time:1765690094788188|curr_delivered:2634706| [2025/12/14 05:28:14 788231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094742732| [2025/12/14 05:28:14 788236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:476||sndq_packets_used_bytes:0|sndq_packets_free:1303| [2025/12/14 05:28:14 788240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2505|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2505|path_largest_ack:2505| [2025/12/14 05:28:14 788244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2579506|prior_time:1765690094741306|is_app_limited:0|send_elapse:45724|ack_elapse:46882|ctl_first_sent_time:1765690094742732|lagest_ack_time:1765690094788188|curr_delivered:2635906| [2025/12/14 05:28:14 788249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094742838| [2025/12/14 05:28:14 788253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:475||sndq_packets_used_bytes:0|sndq_packets_free:1304| [2025/12/14 05:28:14 788257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44328|rttvar:743|minrtt:31452|latest_rtt:45350|ack_delay:64| [2025/12/14 05:28:14 788261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44447|rttvar:797|minrtt:31452|latest_rtt:45350|ack_delay:64| [2025/12/14 05:28:14 788265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2505|lost_pn:2502|thresh:3| [2025/12/14 05:28:14 788269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 788277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44447|rtt_var:797|pto_duration:47635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 788282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 788286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 788289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 788293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094859154|now:1765690094788277|interv:70877| [2025/12/14 05:28:14 788297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094859154|now:1765690094788277|interval:70877|pto_count:0|srtt:44447 [2025/12/14 05:28:14 788302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45724, ack_elapse 46882, delivered 56400|rate 1203020|lost 261| [2025/12/14 05:28:14 788306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203020) in round 55| [2025/12/14 05:28:14 788310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 788314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 788318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094742838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 788323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094742838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 788327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44447|latest_rtt:45350|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 788333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1105|largest:1105|pns:2| [2025/12/14 05:28:14 788337] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1105|frame:ACK |recv_time:1765690094788188|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 788342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214788188|now:1765690094788188|interv:120000000| [2025/12/14 05:28:14 788346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214788188|now:1765690094788188|interv:120000000| [2025/12/14 05:28:14 788350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094787585|pq_index:0| [2025/12/14 05:28:14 788354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094786334| [2025/12/14 05:28:14 788358] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094788358| [2025/12/14 05:28:14 788363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094788362| [2025/12/14 05:28:14 788370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094787585|now:1765690094788362| [2025/12/14 05:28:14 788374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094787585|now:1765690094788362| [2025/12/14 05:28:14 788378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 788383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44447|min_srtt:44447|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 788387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2711730| [2025/12/14 05:28:14 788391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44447|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 788396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 788400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44447|min_srtt:44447|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 788404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2712909| [2025/12/14 05:28:14 788408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44447|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 788413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 788417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44447|min_srtt:44447|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 788421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2714088| [2025/12/14 05:28:14 788425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 788429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 788433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 788437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 788441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 788445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2639811| [2025/12/14 05:28:14 788450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 788454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2550| [2025/12/14 05:28:14 788481] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094788462|stream_id:0|stream_offset:2639811| [2025/12/14 05:28:14 788487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2550|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 788492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 788496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44447|rtt_var:797|pto_duration:47635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 788501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 788505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 788508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 788512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094861097|now:1765690094788496|interv:72601| [2025/12/14 05:28:14 788516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094861097|now:1765690094788496|interval:72601|pto_count:0|srtt:44447 [2025/12/14 05:28:14 788521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 788525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 788529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2640990| [2025/12/14 05:28:14 788534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 788538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2551| [2025/12/14 05:28:14 788555] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094788543|stream_id:0|stream_offset:2640990| [2025/12/14 05:28:14 788560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2551|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 788565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 788569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44447|rtt_var:797|pto_duration:47635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 788573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 788577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 788580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 788584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094861178|now:1765690094788568|interv:72610| [2025/12/14 05:28:14 788592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094861178|now:1765690094788568|interval:72610|pto_count:0|srtt:44447 [2025/12/14 05:28:14 788596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 788600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 788604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2642169| [2025/12/14 05:28:14 788609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 788612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094789612|now:1765690094788612|interv:1000| [2025/12/14 05:28:14 788616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 788620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 788624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094789612| [2025/12/14 05:28:14 788628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094789612| [2025/12/14 05:28:14 788632] [debug] |xqc_engine_wakeup_after|wakeup:1765690094789612|now:1765690094788632|diff:980| [2025/12/14 05:28:14 788636] [debug] |xqc_engine_main_logic|END|now:1765690094788362| [2025/12/14 05:28:14 788641] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094788641| [2025/12/14 05:28:14 788645] [debug] |xqc_engine_wakeup_after|wakeup:1765690094789612|now:1765690094788645|diff:967| [2025/12/14 05:28:14 788649] [debug] |xqc_engine_main_logic|END|now:1765690094788641| [2025/12/14 05:28:14 790206] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094790205| [2025/12/14 05:28:14 790215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 790220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1105| [2025/12/14 05:28:14 790224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1106| [2025/12/14 05:28:14 790230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1106| [2025/12/14 05:28:14 790234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 790238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2506|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2507|path_largest_ack:2506| [2025/12/14 05:28:14 790243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2581906|prior_time:1765690094743329|is_app_limited:0|send_elapse:45916|ack_elapse:46876|ctl_first_sent_time:1765690094744762|lagest_ack_time:1765690094790205|curr_delivered:2637106| [2025/12/14 05:28:14 790247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094744762| [2025/12/14 05:28:14 790252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:474||sndq_packets_used_bytes:0|sndq_packets_free:1305| [2025/12/14 05:28:14 790256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2507|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2507|path_largest_ack:2507| [2025/12/14 05:28:14 790272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2581906|prior_time:1765690094743329|is_app_limited:0|send_elapse:45916|ack_elapse:46876|ctl_first_sent_time:1765690094744762|lagest_ack_time:1765690094790205|curr_delivered:2638306| [2025/12/14 05:28:14 790276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094744862| [2025/12/14 05:28:14 790280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:473||sndq_packets_used_bytes:0|sndq_packets_free:1306| [2025/12/14 05:28:14 790284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44447|rttvar:797|minrtt:31452|latest_rtt:45343|ack_delay:72| [2025/12/14 05:28:14 790288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44550|rttvar:804|minrtt:31452|latest_rtt:45343|ack_delay:72| [2025/12/14 05:28:14 790292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2507|lost_pn:2504|thresh:3| [2025/12/14 05:28:14 790297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 790300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44550|rtt_var:804|pto_duration:47766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 790305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 790309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 790313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 790316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094861309|now:1765690094790300|interv:71009| [2025/12/14 05:28:14 790320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094861309|now:1765690094790300|interval:71009|pto_count:0|srtt:44550 [2025/12/14 05:28:14 790325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45916, ack_elapse 46876, delivered 56400|rate 1203174|lost 261| [2025/12/14 05:28:14 790329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203174) in round 55| [2025/12/14 05:28:14 790333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 790337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 790341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094744862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 790345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094744862|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 790350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44550|latest_rtt:45343|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 790355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1106|largest:1106|pns:2| [2025/12/14 05:28:14 790362] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1106|frame:ACK |recv_time:1765690094790205|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 790367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214790205|now:1765690094790205|interv:120000000| [2025/12/14 05:28:14 790371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214790205|now:1765690094790205|interv:120000000| [2025/12/14 05:28:14 790375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094789612|pq_index:0| [2025/12/14 05:28:14 790379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094788362| [2025/12/14 05:28:14 790383] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094790383| [2025/12/14 05:28:14 790387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094790387| [2025/12/14 05:28:14 790392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094789612|now:1765690094790387| [2025/12/14 05:28:14 790396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094789612|now:1765690094790387| [2025/12/14 05:28:14 790400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 790405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44550|min_srtt:44550|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 790409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2714088| [2025/12/14 05:28:14 790414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44550|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 790418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 790423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44550|min_srtt:44550|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 790427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2715267| [2025/12/14 05:28:14 790431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44550|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 790435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 790440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44550|min_srtt:44550|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 790444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2716446| [2025/12/14 05:28:14 790450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 790454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 790458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 790462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 790466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 790470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2642169| [2025/12/14 05:28:14 790475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 790479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2552| [2025/12/14 05:28:14 790505] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094790485|stream_id:0|stream_offset:2642169| [2025/12/14 05:28:14 790511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2552|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 790515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 790519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44550|rtt_var:804|pto_duration:47766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 790524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 790528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 790531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 790535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094863251|now:1765690094790519|interv:72732| [2025/12/14 05:28:14 790539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094863251|now:1765690094790519|interval:72732|pto_count:0|srtt:44550 [2025/12/14 05:28:14 790544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 790548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 790552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2643348| [2025/12/14 05:28:14 790556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 790560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2553| [2025/12/14 05:28:14 790577] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094790566|stream_id:0|stream_offset:2643348| [2025/12/14 05:28:14 790586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2553|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 790590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 790594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44550|rtt_var:804|pto_duration:47766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 790598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 790602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 790606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 790610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094863332|now:1765690094790594|interv:72738| [2025/12/14 05:28:14 790613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094863332|now:1765690094790594|interval:72738|pto_count:0|srtt:44550 [2025/12/14 05:28:14 790618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 790622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 790626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2644527| [2025/12/14 05:28:14 790630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 790634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094791634|now:1765690094790634|interv:1000| [2025/12/14 05:28:14 790638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 790641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 790645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094791634| [2025/12/14 05:28:14 790649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094791634| [2025/12/14 05:28:14 790653] [debug] |xqc_engine_wakeup_after|wakeup:1765690094791634|now:1765690094790653|diff:981| [2025/12/14 05:28:14 790657] [debug] |xqc_engine_main_logic|END|now:1765690094790387| [2025/12/14 05:28:14 790662] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094790662| [2025/12/14 05:28:14 790666] [debug] |xqc_engine_wakeup_after|wakeup:1765690094791634|now:1765690094790666|diff:968| [2025/12/14 05:28:14 790670] [debug] |xqc_engine_main_logic|END|now:1765690094790662| [2025/12/14 05:28:14 792118] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094792117| [2025/12/14 05:28:14 792127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 792132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1106| [2025/12/14 05:28:14 792136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1107| [2025/12/14 05:28:14 792146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1107| [2025/12/14 05:28:14 792150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 792154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2508|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2509|path_largest_ack:2508| [2025/12/14 05:28:14 792159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2584306|prior_time:1765690094745298|is_app_limited:0|send_elapse:45942|ack_elapse:46819|ctl_first_sent_time:1765690094746787|lagest_ack_time:1765690094792117|curr_delivered:2639506| [2025/12/14 05:28:14 792163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094746787| [2025/12/14 05:28:14 792168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:472||sndq_packets_used_bytes:0|sndq_packets_free:1307| [2025/12/14 05:28:14 792172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2509|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2509|path_largest_ack:2509| [2025/12/14 05:28:14 792176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2584306|prior_time:1765690094745298|is_app_limited:0|send_elapse:45942|ack_elapse:46819|ctl_first_sent_time:1765690094746787|lagest_ack_time:1765690094792117|curr_delivered:2640706| [2025/12/14 05:28:14 792180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094746888| [2025/12/14 05:28:14 792184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:471||sndq_packets_used_bytes:0|sndq_packets_free:1308| [2025/12/14 05:28:14 792188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44550|rttvar:804|minrtt:31452|latest_rtt:45229|ack_delay:40| [2025/12/14 05:28:14 792192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44630|rttvar:762|minrtt:31452|latest_rtt:45229|ack_delay:40| [2025/12/14 05:28:14 792197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2509|lost_pn:2506|thresh:3| [2025/12/14 05:28:14 792201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 792205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44630|rtt_var:762|pto_duration:47678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 792209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 792213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 792216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 792220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094863244|now:1765690094792204|interv:71040| [2025/12/14 05:28:14 792224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094863244|now:1765690094792204|interval:71040|pto_count:0|srtt:44630 [2025/12/14 05:28:14 792228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45942, ack_elapse 46819, delivered 56400|rate 1204639|lost 261| [2025/12/14 05:28:14 792235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204639) in round 55| [2025/12/14 05:28:14 792239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 792243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 792247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094746888|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 792252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094746888|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 792256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44630|latest_rtt:45229|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 792262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1107|largest:1107|pns:2| [2025/12/14 05:28:14 792266] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1107|frame:ACK |recv_time:1765690094792117|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 792270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214792117|now:1765690094792117|interv:120000000| [2025/12/14 05:28:14 792274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214792117|now:1765690094792117|interv:120000000| [2025/12/14 05:28:14 792278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094791634|pq_index:0| [2025/12/14 05:28:14 792282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094790387| [2025/12/14 05:28:14 792286] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094792286| [2025/12/14 05:28:14 792291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094792290| [2025/12/14 05:28:14 792295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094791634|now:1765690094792290| [2025/12/14 05:28:14 792299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094791634|now:1765690094792290| [2025/12/14 05:28:14 792303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 792308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44630|min_srtt:44630|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 792312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2716446| [2025/12/14 05:28:14 792317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44630|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 792321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 792328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44630|min_srtt:44630|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 792332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2717625| [2025/12/14 05:28:14 792336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44630|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 792340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 792345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44630|min_srtt:44630|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 792349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2718804| [2025/12/14 05:28:14 792353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 792357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 792360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 792365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 792369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 792373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2644527| [2025/12/14 05:28:14 792377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 792381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2554| [2025/12/14 05:28:14 792406] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094792387|stream_id:0|stream_offset:2644527| [2025/12/14 05:28:14 792412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2554|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 792416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 792420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44630|rtt_var:762|pto_duration:47678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 792424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 792428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 792432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 792439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094865065|now:1765690094792420|interv:72645| [2025/12/14 05:28:14 792443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094865065|now:1765690094792420|interval:72645|pto_count:0|srtt:44630 [2025/12/14 05:28:14 792448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 792452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 792456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2645706| [2025/12/14 05:28:14 792460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 792464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2555| [2025/12/14 05:28:14 792482] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094792470|stream_id:0|stream_offset:2645706| [2025/12/14 05:28:14 792487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2555|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 792492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 792496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44630|rtt_var:762|pto_duration:47678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 792500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 792503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 792507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 792511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094865148|now:1765690094792495|interv:72653| [2025/12/14 05:28:14 792515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094865148|now:1765690094792495|interval:72653|pto_count:0|srtt:44630 [2025/12/14 05:28:14 792519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 792523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 792527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2646885| [2025/12/14 05:28:14 792531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 792535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094793535|now:1765690094792535|interv:1000| [2025/12/14 05:28:14 792539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 792548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 792552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094793535| [2025/12/14 05:28:14 792556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094793535| [2025/12/14 05:28:14 792559] [debug] |xqc_engine_wakeup_after|wakeup:1765690094793535|now:1765690094792559|diff:976| [2025/12/14 05:28:14 792564] [debug] |xqc_engine_main_logic|END|now:1765690094792290| [2025/12/14 05:28:14 792569] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094792569| [2025/12/14 05:28:14 792572] [debug] |xqc_engine_wakeup_after|wakeup:1765690094793535|now:1765690094792572|diff:963| [2025/12/14 05:28:14 792576] [debug] |xqc_engine_main_logic|END|now:1765690094792569| [2025/12/14 05:28:14 794116] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094794115| [2025/12/14 05:28:14 794125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 794131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1107| [2025/12/14 05:28:14 794135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1108| [2025/12/14 05:28:14 794140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1108| [2025/12/14 05:28:14 794144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 794148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2510|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2511|path_largest_ack:2510| [2025/12/14 05:28:14 794153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2586706|prior_time:1765690094747293|is_app_limited:0|send_elapse:45891|ack_elapse:46822|ctl_first_sent_time:1765690094748725|lagest_ack_time:1765690094794115|curr_delivered:2641906| [2025/12/14 05:28:14 794157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094748725| [2025/12/14 05:28:14 794162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:470||sndq_packets_used_bytes:0|sndq_packets_free:1309| [2025/12/14 05:28:14 794166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2511|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2511|path_largest_ack:2511| [2025/12/14 05:28:14 794170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2586706|prior_time:1765690094747293|is_app_limited:0|send_elapse:45891|ack_elapse:46822|ctl_first_sent_time:1765690094748725|lagest_ack_time:1765690094794115|curr_delivered:2643106| [2025/12/14 05:28:14 794174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094748825| [2025/12/14 05:28:14 794178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:469||sndq_packets_used_bytes:0|sndq_packets_free:1310| [2025/12/14 05:28:14 794182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44630|rttvar:762|minrtt:31452|latest_rtt:45290|ack_delay:40| [2025/12/14 05:28:14 794186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44708|rttvar:727|minrtt:31452|latest_rtt:45290|ack_delay:40| [2025/12/14 05:28:14 794190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2511|lost_pn:2508|thresh:3| [2025/12/14 05:28:14 794194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 794202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44708|rtt_var:727|pto_duration:47616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 794207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 794211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 794214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 794218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094865086|now:1765690094794202|interv:70884| [2025/12/14 05:28:14 794222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094865086|now:1765690094794202|interval:70884|pto_count:0|srtt:44708 [2025/12/14 05:28:14 794226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45891, ack_elapse 46822, delivered 56400|rate 1204561|lost 261| [2025/12/14 05:28:14 794231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204561) in round 55| [2025/12/14 05:28:14 794235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 794239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 794242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094748825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 794247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094748825|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 794251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44708|latest_rtt:45290|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 794257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1108|largest:1108|pns:2| [2025/12/14 05:28:14 794261] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1108|frame:ACK |recv_time:1765690094794115|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 794265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214794115|now:1765690094794115|interv:120000000| [2025/12/14 05:28:14 794269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214794115|now:1765690094794115|interv:120000000| [2025/12/14 05:28:14 794273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094793535|pq_index:0| [2025/12/14 05:28:14 794277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094792290| [2025/12/14 05:28:14 794281] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094794281| [2025/12/14 05:28:14 794286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094794285| [2025/12/14 05:28:14 794292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094793535|now:1765690094794285| [2025/12/14 05:28:14 794297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094793535|now:1765690094794285| [2025/12/14 05:28:14 794300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 794305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44708|min_srtt:44708|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 794310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2718804| [2025/12/14 05:28:14 794314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44708|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 794318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 794322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44708|min_srtt:44708|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 794327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2719983| [2025/12/14 05:28:14 794331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44708|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 794335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 794339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44708|min_srtt:44708|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 794343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2721162| [2025/12/14 05:28:14 794348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 794351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 794355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 794359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 794363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 794367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2646885| [2025/12/14 05:28:14 794372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 794378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2556| [2025/12/14 05:28:14 794404] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094794384|stream_id:0|stream_offset:2646885| [2025/12/14 05:28:14 794409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2556|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 794414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 794418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44708|rtt_var:727|pto_duration:47616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 794422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 794426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 794430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 794434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094867000|now:1765690094794418|interv:72582| [2025/12/14 05:28:14 794437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094867000|now:1765690094794418|interval:72582|pto_count:0|srtt:44708 [2025/12/14 05:28:14 794442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 794446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 794450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2648064| [2025/12/14 05:28:14 794454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 794458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2557| [2025/12/14 05:28:14 794475] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094794464|stream_id:0|stream_offset:2648064| [2025/12/14 05:28:14 794480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2557|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 794485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 794488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44708|rtt_var:727|pto_duration:47616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 794493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 794496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 794500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 794504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094867080|now:1765690094794488|interv:72592| [2025/12/14 05:28:14 794511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094867080|now:1765690094794488|interval:72592|pto_count:0|srtt:44708 [2025/12/14 05:28:14 794516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 794520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 794524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2649243| [2025/12/14 05:28:14 794528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 794532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094795532|now:1765690094794532|interv:1000| [2025/12/14 05:28:14 794536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 794539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 794543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094795532| [2025/12/14 05:28:14 794547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094795532| [2025/12/14 05:28:14 794551] [debug] |xqc_engine_wakeup_after|wakeup:1765690094795532|now:1765690094794551|diff:981| [2025/12/14 05:28:14 794555] [debug] |xqc_engine_main_logic|END|now:1765690094794285| [2025/12/14 05:28:14 794560] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094794560| [2025/12/14 05:28:14 794564] [debug] |xqc_engine_wakeup_after|wakeup:1765690094795532|now:1765690094794564|diff:968| [2025/12/14 05:28:14 794568] [debug] |xqc_engine_main_logic|END|now:1765690094794560| [2025/12/14 05:28:14 796116] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094796115| [2025/12/14 05:28:14 796125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 796131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1108| [2025/12/14 05:28:14 796134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1109| [2025/12/14 05:28:14 796140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1109| [2025/12/14 05:28:14 796144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 796148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2512|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2513|path_largest_ack:2512| [2025/12/14 05:28:14 796153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2589106|prior_time:1765690094749291|is_app_limited:0|send_elapse:45873|ack_elapse:46824|ctl_first_sent_time:1765690094750724|lagest_ack_time:1765690094796115|curr_delivered:2644306| [2025/12/14 05:28:14 796157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094750724| [2025/12/14 05:28:14 796161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:468||sndq_packets_used_bytes:0|sndq_packets_free:1311| [2025/12/14 05:28:14 796165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2513|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2513|path_largest_ack:2513| [2025/12/14 05:28:14 796174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2589106|prior_time:1765690094749291|is_app_limited:0|send_elapse:45873|ack_elapse:46824|ctl_first_sent_time:1765690094750724|lagest_ack_time:1765690094796115|curr_delivered:2645506| [2025/12/14 05:28:14 796178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094750823| [2025/12/14 05:28:14 796182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:467||sndq_packets_used_bytes:0|sndq_packets_free:1312| [2025/12/14 05:28:14 796186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44708|rttvar:727|minrtt:31452|latest_rtt:45292|ack_delay:40| [2025/12/14 05:28:14 796190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44776|rttvar:682|minrtt:31452|latest_rtt:45292|ack_delay:40| [2025/12/14 05:28:14 796194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2513|lost_pn:2510|thresh:3| [2025/12/14 05:28:14 796198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 796202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44776|rtt_var:682|pto_duration:47504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 796206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 796210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 796214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 796218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094866968|now:1765690094796202|interv:70766| [2025/12/14 05:28:14 796222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094866968|now:1765690094796202|interval:70766|pto_count:0|srtt:44776 [2025/12/14 05:28:14 796226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45873, ack_elapse 46824, delivered 56400|rate 1204510|lost 261| [2025/12/14 05:28:14 796230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204510) in round 55| [2025/12/14 05:28:14 796234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 796238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 796242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094750823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 796246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094750823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 796251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44776|latest_rtt:45292|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 796262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1109|largest:1109|pns:2| [2025/12/14 05:28:14 796267] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1109|frame:ACK |recv_time:1765690094796115|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 796271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214796115|now:1765690094796115|interv:120000000| [2025/12/14 05:28:14 796275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214796115|now:1765690094796115|interv:120000000| [2025/12/14 05:28:14 796279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094795532|pq_index:0| [2025/12/14 05:28:14 796283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094794285| [2025/12/14 05:28:14 796287] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094796287| [2025/12/14 05:28:14 796291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094796290| [2025/12/14 05:28:14 796296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094795532|now:1765690094796290| [2025/12/14 05:28:14 796300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094795532|now:1765690094796290| [2025/12/14 05:28:14 796303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 796308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44776|min_srtt:44776|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 796312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2721162| [2025/12/14 05:28:14 796317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44776|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 796321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 796325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44776|min_srtt:44776|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 796329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2722341| [2025/12/14 05:28:14 796334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44776|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 796338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 796342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44776|min_srtt:44776|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 796346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2723520| [2025/12/14 05:28:14 796353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 796357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 796360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 796365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 796369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 796373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2649243| [2025/12/14 05:28:14 796377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 796381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2558| [2025/12/14 05:28:14 796407] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094796387|stream_id:0|stream_offset:2649243| [2025/12/14 05:28:14 796413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2558|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 796417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 796421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44776|rtt_var:682|pto_duration:47504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 796425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 796429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 796433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 796437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094868891|now:1765690094796421|interv:72470| [2025/12/14 05:28:14 796441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094868891|now:1765690094796421|interval:72470|pto_count:0|srtt:44776 [2025/12/14 05:28:14 796445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 796449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 796453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2650422| [2025/12/14 05:28:14 796458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 796462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2559| [2025/12/14 05:28:14 796483] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094796470|stream_id:0|stream_offset:2650422| [2025/12/14 05:28:14 796488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2559|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 796492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 796497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44776|rtt_var:682|pto_duration:47504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 796501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 796504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 796508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 796512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094868974|now:1765690094796496|interv:72478| [2025/12/14 05:28:14 796516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094868974|now:1765690094796496|interval:72478|pto_count:0|srtt:44776 [2025/12/14 05:28:14 796520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 796524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 796528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2651601| [2025/12/14 05:28:14 796533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 796537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094797536|now:1765690094796536|interv:1000| [2025/12/14 05:28:14 796540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 796544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 796548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094797536| [2025/12/14 05:28:14 796552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094797536| [2025/12/14 05:28:14 796556] [debug] |xqc_engine_wakeup_after|wakeup:1765690094797536|now:1765690094796556|diff:980| [2025/12/14 05:28:14 796560] [debug] |xqc_engine_main_logic|END|now:1765690094796290| [2025/12/14 05:28:14 796565] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094796565| [2025/12/14 05:28:14 796569] [debug] |xqc_engine_wakeup_after|wakeup:1765690094797536|now:1765690094796569|diff:967| [2025/12/14 05:28:14 796573] [debug] |xqc_engine_main_logic|END|now:1765690094796565| [2025/12/14 05:28:14 798160] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094798159| [2025/12/14 05:28:14 798169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 798174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1109| [2025/12/14 05:28:14 798178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1110| [2025/12/14 05:28:14 798188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1110| [2025/12/14 05:28:14 798192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 798197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2514|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2515|path_largest_ack:2514| [2025/12/14 05:28:14 798201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2591506|prior_time:1765690094751256|is_app_limited:0|send_elapse:45867|ack_elapse:46903|ctl_first_sent_time:1765690094752688|lagest_ack_time:1765690094798159|curr_delivered:2646706| [2025/12/14 05:28:14 798206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094752688| [2025/12/14 05:28:14 798210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:466||sndq_packets_used_bytes:0|sndq_packets_free:1313| [2025/12/14 05:28:14 798214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2515|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2515|path_largest_ack:2515| [2025/12/14 05:28:14 798218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2591506|prior_time:1765690094751256|is_app_limited:0|send_elapse:45867|ack_elapse:46903|ctl_first_sent_time:1765690094752688|lagest_ack_time:1765690094798159|curr_delivered:2647906| [2025/12/14 05:28:14 798223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094752788| [2025/12/14 05:28:14 798227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:465||sndq_packets_used_bytes:0|sndq_packets_free:1314| [2025/12/14 05:28:14 798231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44776|rttvar:682|minrtt:31452|latest_rtt:45371|ack_delay:56| [2025/12/14 05:28:14 798235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44843|rttvar:646|minrtt:31452|latest_rtt:45371|ack_delay:56| [2025/12/14 05:28:14 798239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2515|lost_pn:2512|thresh:3| [2025/12/14 05:28:14 798243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 798247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44843|rtt_var:646|pto_duration:47427|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 798251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 798255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 798259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 798263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094868897|now:1765690094798247|interv:70650| [2025/12/14 05:28:14 798267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094868897|now:1765690094798247|interval:70650|pto_count:0|srtt:44843 [2025/12/14 05:28:14 798271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45867, ack_elapse 46903, delivered 56400|rate 1202481|lost 261| [2025/12/14 05:28:14 798278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202481) in round 55| [2025/12/14 05:28:14 798282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 798286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 798290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094752788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 798295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094752788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 798299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:44843|latest_rtt:45371|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 798304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1110|largest:1110|pns:2| [2025/12/14 05:28:14 798309] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1110|frame:ACK |recv_time:1765690094798159|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 798313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214798159|now:1765690094798159|interv:120000000| [2025/12/14 05:28:14 798317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214798159|now:1765690094798159|interv:120000000| [2025/12/14 05:28:14 798321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094797536|pq_index:0| [2025/12/14 05:28:14 798325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094796290| [2025/12/14 05:28:14 798329] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094798329| [2025/12/14 05:28:14 798334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094798333| [2025/12/14 05:28:14 798338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094797536|now:1765690094798333| [2025/12/14 05:28:14 798342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094797536|now:1765690094798333| [2025/12/14 05:28:14 798346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 798351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44843|min_srtt:44843|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 798355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2723520| [2025/12/14 05:28:14 798359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44843|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 798364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 798371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44843|min_srtt:44843|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 798375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2724699| [2025/12/14 05:28:14 798379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44843|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 798383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 798388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44843|min_srtt:44843|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 798392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2725878| [2025/12/14 05:28:14 798396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 798400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 798404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 798408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 798412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 798416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2651601| [2025/12/14 05:28:14 798421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 798425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2560| [2025/12/14 05:28:14 798450] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094798430|stream_id:0|stream_offset:2651601| [2025/12/14 05:28:14 798455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2560|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 798460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 798464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44843|rtt_var:646|pto_duration:47427|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 798468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 798472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 798476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 798483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094870857|now:1765690094798464|interv:72393| [2025/12/14 05:28:14 798487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094870857|now:1765690094798464|interval:72393|pto_count:0|srtt:44843 [2025/12/14 05:28:14 798492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 798496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 798500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2652780| [2025/12/14 05:28:14 798505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 798509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2561| [2025/12/14 05:28:14 798526] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094798514|stream_id:0|stream_offset:2652780| [2025/12/14 05:28:14 798531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2561|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 798536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 798540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44843|rtt_var:646|pto_duration:47427|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 798544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 798548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 798551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 798555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094870941|now:1765690094798540|interv:72401| [2025/12/14 05:28:14 798559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094870941|now:1765690094798540|interval:72401|pto_count:0|srtt:44843 [2025/12/14 05:28:14 798563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 798567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 798571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2653959| [2025/12/14 05:28:14 798576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 798580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094799579|now:1765690094798579|interv:1000| [2025/12/14 05:28:14 798583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 798590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 798594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094799579| [2025/12/14 05:28:14 798598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094799579| [2025/12/14 05:28:14 798602] [debug] |xqc_engine_wakeup_after|wakeup:1765690094799579|now:1765690094798602|diff:977| [2025/12/14 05:28:14 798606] [debug] |xqc_engine_main_logic|END|now:1765690094798333| [2025/12/14 05:28:14 798611] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094798611| [2025/12/14 05:28:14 798615] [debug] |xqc_engine_wakeup_after|wakeup:1765690094799579|now:1765690094798615|diff:964| [2025/12/14 05:28:14 798619] [debug] |xqc_engine_main_logic|END|now:1765690094798611| [2025/12/14 05:28:14 799687] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094799687| [2025/12/14 05:28:14 799695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094799579|pq_index:0| [2025/12/14 05:28:14 799699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094798333| [2025/12/14 05:28:14 799704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094799703| [2025/12/14 05:28:14 799709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094799579|now:1765690094799703| [2025/12/14 05:28:14 799713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094799579|now:1765690094799703| [2025/12/14 05:28:14 799717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 799722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44843|min_srtt:44843|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 799726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2725878| [2025/12/14 05:28:14 799730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 799734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 799738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 799742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 799747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 799751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2653959| [2025/12/14 05:28:14 799755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 799759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2562| [2025/12/14 05:28:14 799791] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094799766|stream_id:0|stream_offset:2653959| [2025/12/14 05:28:14 799806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2562|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 799814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 799821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44843|rtt_var:646|pto_duration:47427|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 799825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 799829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 799833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 799836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094872193|now:1765690094799820|interv:72373| [2025/12/14 05:28:14 799840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094872193|now:1765690094799820|interval:72373|pto_count:0|srtt:44843 [2025/12/14 05:28:14 799845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 799849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 799853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2655138| [2025/12/14 05:28:14 799858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 799861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094800861|now:1765690094799861|interv:1000| [2025/12/14 05:28:14 799865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 799869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 799873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094800861| [2025/12/14 05:28:14 799877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094800861| [2025/12/14 05:28:14 799881] [debug] |xqc_engine_wakeup_after|wakeup:1765690094800861|now:1765690094799881|diff:980| [2025/12/14 05:28:14 799885] [debug] |xqc_engine_main_logic|END|now:1765690094799703| [2025/12/14 05:28:14 800124] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094800123| [2025/12/14 05:28:14 800132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 800138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1110| [2025/12/14 05:28:14 800142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1111| [2025/12/14 05:28:14 800147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1111| [2025/12/14 05:28:14 800151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 800156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2516|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2517|path_largest_ack:2516| [2025/12/14 05:28:14 800164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2593906|prior_time:1765690094753299|is_app_limited:0|send_elapse:45909|ack_elapse:46824|ctl_first_sent_time:1765690094754732|lagest_ack_time:1765690094800123|curr_delivered:2649106| [2025/12/14 05:28:14 800169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094754732| [2025/12/14 05:28:14 800173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:464||sndq_packets_used_bytes:0|sndq_packets_free:1315| [2025/12/14 05:28:14 800177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2517|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2517|path_largest_ack:2517| [2025/12/14 05:28:14 800182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2593906|prior_time:1765690094753299|is_app_limited:0|send_elapse:45909|ack_elapse:46824|ctl_first_sent_time:1765690094754732|lagest_ack_time:1765690094800123|curr_delivered:2650306| [2025/12/14 05:28:14 800186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094754836| [2025/12/14 05:28:14 800190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:463||sndq_packets_used_bytes:0|sndq_packets_free:1316| [2025/12/14 05:28:14 800194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44843|rttvar:646|minrtt:31452|latest_rtt:45287|ack_delay:48| [2025/12/14 05:28:14 800198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44892|rttvar:584|minrtt:31452|latest_rtt:45287|ack_delay:48| [2025/12/14 05:28:14 800202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2517|lost_pn:2514|thresh:3| [2025/12/14 05:28:14 800206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 800210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44892|rtt_var:584|pto_duration:47228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 800214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 800218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 800222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 800226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094871994|now:1765690094800210|interv:71784| [2025/12/14 05:28:14 800230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094871994|now:1765690094800210|interval:71784|pto_count:0|srtt:44892 [2025/12/14 05:28:14 800234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45909, ack_elapse 46824, delivered 56400|rate 1204510|lost 261| [2025/12/14 05:28:14 800238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204510) in round 55| [2025/12/14 05:28:14 800243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 800247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 800253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094754836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 800257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094754836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 800262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44892|latest_rtt:45287|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 800268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1111|largest:1111|pns:2| [2025/12/14 05:28:14 800272] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1111|frame:ACK |recv_time:1765690094800123|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 800277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214800123|now:1765690094800123|interv:120000000| [2025/12/14 05:28:14 800281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214800123|now:1765690094800123|interv:120000000| [2025/12/14 05:28:14 800285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094800861|pq_index:0| [2025/12/14 05:28:14 800289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094799703| [2025/12/14 05:28:14 800293] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094800292| [2025/12/14 05:28:14 800297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094800296| [2025/12/14 05:28:14 800303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44892|min_srtt:44892|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 800307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2725878| [2025/12/14 05:28:14 800312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44892|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 800316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 800321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44892|min_srtt:44892|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 800325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2727057| [2025/12/14 05:28:14 800329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44892|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 800336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 800340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44892|min_srtt:44892|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 800344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2728236| [2025/12/14 05:28:14 800349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 800352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 800356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 800360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 800365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 800369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2655138| [2025/12/14 05:28:14 800373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 800377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 800381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094800861| [2025/12/14 05:28:14 800384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094800861| [2025/12/14 05:28:14 800388] [debug] |xqc_engine_wakeup_after|wakeup:1765690094800861|now:1765690094800388|diff:473| [2025/12/14 05:28:14 800392] [debug] |xqc_engine_main_logic|END|now:1765690094800296| [2025/12/14 05:28:14 800397] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094800397| [2025/12/14 05:28:14 800401] [debug] |xqc_engine_wakeup_after|wakeup:1765690094800861|now:1765690094800401|diff:460| [2025/12/14 05:28:14 800405] [debug] |xqc_engine_main_logic|END|now:1765690094800397| [2025/12/14 05:28:14 801472] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094801472| [2025/12/14 05:28:14 801481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094800861|pq_index:0| [2025/12/14 05:28:14 801485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094800296| [2025/12/14 05:28:14 801489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094801488| [2025/12/14 05:28:14 801494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094800861|now:1765690094801488| [2025/12/14 05:28:14 801498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094800861|now:1765690094801488| [2025/12/14 05:28:14 801502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 801507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44892|min_srtt:44892|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 801515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2728236| [2025/12/14 05:28:14 801520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 801523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 801527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 801531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 801536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 801540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2655138| [2025/12/14 05:28:14 801544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 801548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2563| [2025/12/14 05:28:14 801581] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094801555|stream_id:0|stream_offset:2655138| [2025/12/14 05:28:14 801590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2563|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 801598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 801605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44892|rtt_var:584|pto_duration:47228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 801612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 801615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 801619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 801623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094873783|now:1765690094801605|interv:72178| [2025/12/14 05:28:14 801627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094873783|now:1765690094801605|interval:72178|pto_count:0|srtt:44892 [2025/12/14 05:28:14 801631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 801636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 801640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2656317| [2025/12/14 05:28:14 801645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 801653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2564| [2025/12/14 05:28:14 801682] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094801660|stream_id:0|stream_offset:2656317| [2025/12/14 05:28:14 801691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2564|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 801698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 801705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44892|rtt_var:584|pto_duration:47228|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 801711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 801716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 801720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 801723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094873888|now:1765690094801705|interv:72183| [2025/12/14 05:28:14 801727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094873888|now:1765690094801705|interval:72183|pto_count:0|srtt:44892 [2025/12/14 05:28:14 801732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 801736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 801740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2657496| [2025/12/14 05:28:14 801744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 801748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094802748|now:1765690094801748|interv:1000| [2025/12/14 05:28:14 801752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 801756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 801760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094802748| [2025/12/14 05:28:14 801764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094802748| [2025/12/14 05:28:14 801768] [debug] |xqc_engine_wakeup_after|wakeup:1765690094802748|now:1765690094801768|diff:980| [2025/12/14 05:28:14 801772] [debug] |xqc_engine_main_logic|END|now:1765690094801488| [2025/12/14 05:28:14 802109] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094802108| [2025/12/14 05:28:14 802117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 802122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1111| [2025/12/14 05:28:14 802126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1112| [2025/12/14 05:28:14 802132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1112| [2025/12/14 05:28:14 802140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 802145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2518|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2519|path_largest_ack:2518| [2025/12/14 05:28:14 802149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2596306|prior_time:1765690094755268|is_app_limited:0|send_elapse:45877|ack_elapse:46840|ctl_first_sent_time:1765690094756694|lagest_ack_time:1765690094802108|curr_delivered:2651506| [2025/12/14 05:28:14 802154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094756694| [2025/12/14 05:28:14 802158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:462||sndq_packets_used_bytes:0|sndq_packets_free:1317| [2025/12/14 05:28:14 802163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2519|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2519|path_largest_ack:2519| [2025/12/14 05:28:14 802167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2596306|prior_time:1765690094755268|is_app_limited:0|send_elapse:45877|ack_elapse:46840|ctl_first_sent_time:1765690094756694|lagest_ack_time:1765690094802108|curr_delivered:2652706| [2025/12/14 05:28:14 802171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094756798| [2025/12/14 05:28:14 802175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:461||sndq_packets_used_bytes:0|sndq_packets_free:1318| [2025/12/14 05:28:14 802179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44892|rttvar:584|minrtt:31452|latest_rtt:45310|ack_delay:56| [2025/12/14 05:28:14 802183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44937|rttvar:528|minrtt:31452|latest_rtt:45310|ack_delay:56| [2025/12/14 05:28:14 802188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2519|lost_pn:2516|thresh:3| [2025/12/14 05:28:14 802192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 802196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44937|rtt_var:528|pto_duration:47049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 802200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 802204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 802207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 802211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094873709|now:1765690094802195|interv:71514| [2025/12/14 05:28:14 802215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094873709|now:1765690094802195|interval:71514|pto_count:0|srtt:44937 [2025/12/14 05:28:14 802220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45877, ack_elapse 46840, delivered 56400|rate 1204099|lost 261| [2025/12/14 05:28:14 802224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204099) in round 55| [2025/12/14 05:28:14 802231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 802235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 802239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094756798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 802243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094756798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 802248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44937|latest_rtt:45310|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 802253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1112|largest:1112|pns:2| [2025/12/14 05:28:14 802258] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1112|frame:ACK |recv_time:1765690094802108|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 802262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214802108|now:1765690094802108|interv:120000000| [2025/12/14 05:28:14 802266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214802108|now:1765690094802108|interv:120000000| [2025/12/14 05:28:14 802270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094802748|pq_index:0| [2025/12/14 05:28:14 802274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094801488| [2025/12/14 05:28:14 802278] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094802278| [2025/12/14 05:28:14 802283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094802282| [2025/12/14 05:28:14 802289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44937|min_srtt:44937|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 802293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2728236| [2025/12/14 05:28:14 802298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44937|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 802302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 802307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44937|min_srtt:44937|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 802311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2729415| [2025/12/14 05:28:14 802321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44937|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 802325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 802330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44937|min_srtt:44937|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 802334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2730594| [2025/12/14 05:28:14 802338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 802342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 802345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 802350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 802354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 802358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2657496| [2025/12/14 05:28:14 802362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 802366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 802370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094802748| [2025/12/14 05:28:14 802374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094802748| [2025/12/14 05:28:14 802378] [debug] |xqc_engine_wakeup_after|wakeup:1765690094802748|now:1765690094802378|diff:370| [2025/12/14 05:28:14 802382] [debug] |xqc_engine_main_logic|END|now:1765690094802282| [2025/12/14 05:28:14 802387] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094802387| [2025/12/14 05:28:14 802390] [debug] |xqc_engine_wakeup_after|wakeup:1765690094802748|now:1765690094802390|diff:358| [2025/12/14 05:28:14 802394] [debug] |xqc_engine_main_logic|END|now:1765690094802387| [2025/12/14 05:28:14 803462] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094803462| [2025/12/14 05:28:14 803470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094802748|pq_index:0| [2025/12/14 05:28:14 803474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094802282| [2025/12/14 05:28:14 803479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094803478| [2025/12/14 05:28:14 803483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094802748|now:1765690094803478| [2025/12/14 05:28:14 803487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094802748|now:1765690094803478| [2025/12/14 05:28:14 803495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 803500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44937|min_srtt:44937|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 803504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2730594| [2025/12/14 05:28:14 803508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 803512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 803516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 803520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 803525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 803529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2657496| [2025/12/14 05:28:14 803533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 803537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2565| [2025/12/14 05:28:14 803569] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094803544|stream_id:0|stream_offset:2657496| [2025/12/14 05:28:14 803578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2565|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 803586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 803593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44937|rtt_var:528|pto_duration:47049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 803599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 803603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 803607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 803611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094875593|now:1765690094803592|interv:72001| [2025/12/14 05:28:14 803615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094875593|now:1765690094803592|interval:72001|pto_count:0|srtt:44937 [2025/12/14 05:28:14 803619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 803624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 803632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2658675| [2025/12/14 05:28:14 803637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 803641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2566-2571|next_skip_chance:1765690095019787|current_time:1765690094803640| [2025/12/14 05:28:14 803645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2572| [2025/12/14 05:28:14 803674] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094803652|stream_id:0|stream_offset:2658675| [2025/12/14 05:28:14 803682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2572|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 803690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 803697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44937|rtt_var:528|pto_duration:47049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 803703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 803707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 803711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 803715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094875701|now:1765690094803697|interv:72004| [2025/12/14 05:28:14 803718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094875701|now:1765690094803697|interval:72004|pto_count:0|srtt:44937 [2025/12/14 05:28:14 803723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 803729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 803734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2659854| [2025/12/14 05:28:14 803739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 803743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094804743|now:1765690094803743|interv:1000| [2025/12/14 05:28:14 803747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 803751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 803755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094804743| [2025/12/14 05:28:14 803759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094804743| [2025/12/14 05:28:14 803763] [debug] |xqc_engine_wakeup_after|wakeup:1765690094804743|now:1765690094803762|diff:981| [2025/12/14 05:28:14 803767] [debug] |xqc_engine_main_logic|END|now:1765690094803478| [2025/12/14 05:28:14 804098] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094804097| [2025/12/14 05:28:14 804106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 804111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1112| [2025/12/14 05:28:14 804115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1113| [2025/12/14 05:28:14 804121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1113| [2025/12/14 05:28:14 804125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 804129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2520|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2521|path_largest_ack:2520| [2025/12/14 05:28:14 804134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2598706|prior_time:1765690094757268|is_app_limited:0|send_elapse:45891|ack_elapse:46829|ctl_first_sent_time:1765690094758700|lagest_ack_time:1765690094804097|curr_delivered:2653906| [2025/12/14 05:28:14 804138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094758700| [2025/12/14 05:28:14 804143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:460||sndq_packets_used_bytes:0|sndq_packets_free:1319| [2025/12/14 05:28:14 804147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2521|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2521|path_largest_ack:2521| [2025/12/14 05:28:14 804151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2598706|prior_time:1765690094757268|is_app_limited:0|send_elapse:45891|ack_elapse:46829|ctl_first_sent_time:1765690094758700|lagest_ack_time:1765690094804097|curr_delivered:2655106| [2025/12/14 05:28:14 804155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094758812| [2025/12/14 05:28:14 804159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:459||sndq_packets_used_bytes:0|sndq_packets_free:1320| [2025/12/14 05:28:14 804163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44937|rttvar:528|minrtt:31452|latest_rtt:45285|ack_delay:48| [2025/12/14 05:28:14 804167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44974|rttvar:471|minrtt:31452|latest_rtt:45285|ack_delay:48| [2025/12/14 05:28:14 804171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2521|lost_pn:2518|thresh:3| [2025/12/14 05:28:14 804175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 804179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44974|rtt_var:471|pto_duration:46974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 804184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 804187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 804191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 804195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094875626|now:1765690094804179|interv:71447| [2025/12/14 05:28:14 804203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094875626|now:1765690094804179|interval:71447|pto_count:0|srtt:44974 [2025/12/14 05:28:14 804207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45891, ack_elapse 46829, delivered 56400|rate 1204381|lost 261| [2025/12/14 05:28:14 804211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204381) in round 55| [2025/12/14 05:28:14 804215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 804219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 804223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094758812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 804228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094758812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 804232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44974|latest_rtt:45285|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 804238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1113|largest:1113|pns:2| [2025/12/14 05:28:14 804242] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1113|frame:ACK |recv_time:1765690094804097|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 804246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214804097|now:1765690094804097|interv:120000000| [2025/12/14 05:28:14 804250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214804097|now:1765690094804097|interv:120000000| [2025/12/14 05:28:14 804254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094804743|pq_index:0| [2025/12/14 05:28:14 804258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094803478| [2025/12/14 05:28:14 804262] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094804262| [2025/12/14 05:28:14 804267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094804266| [2025/12/14 05:28:14 804272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44974|min_srtt:44974|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 804277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2730594| [2025/12/14 05:28:14 804281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 804288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 804293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44974|min_srtt:44974|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 804297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2731773| [2025/12/14 05:28:14 804301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 804305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 804309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44974|min_srtt:44974|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 804314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2732952| [2025/12/14 05:28:14 804318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 804322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 804325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 804330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 804334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 804338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2659854| [2025/12/14 05:28:14 804342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 804346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 804350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094804743| [2025/12/14 05:28:14 804354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094804743| [2025/12/14 05:28:14 804357] [debug] |xqc_engine_wakeup_after|wakeup:1765690094804743|now:1765690094804357|diff:386| [2025/12/14 05:28:14 804361] [debug] |xqc_engine_main_logic|END|now:1765690094804266| [2025/12/14 05:28:14 804366] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094804366| [2025/12/14 05:28:14 804370] [debug] |xqc_engine_wakeup_after|wakeup:1765690094804743|now:1765690094804370|diff:373| [2025/12/14 05:28:14 804374] [debug] |xqc_engine_main_logic|END|now:1765690094804366| [2025/12/14 05:28:14 805441] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094805441| [2025/12/14 05:28:14 805449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094804743|pq_index:0| [2025/12/14 05:28:14 805453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094804266| [2025/12/14 05:28:14 805458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094805457| [2025/12/14 05:28:14 805467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094804743|now:1765690094805457| [2025/12/14 05:28:14 805471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094804743|now:1765690094805457| [2025/12/14 05:28:14 805475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 805479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44974|min_srtt:44974|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 805484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2732952| [2025/12/14 05:28:14 805488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 805492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 805496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 805500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 805504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 805508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2659854| [2025/12/14 05:28:14 805513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 805517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2573| [2025/12/14 05:28:14 805550] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094805524|stream_id:0|stream_offset:2659854| [2025/12/14 05:28:14 805559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2573|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 805567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 805574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44974|rtt_var:471|pto_duration:46974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 805580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 805584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 805588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 805592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094877498|now:1765690094805573|interv:71925| [2025/12/14 05:28:14 805600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094877498|now:1765690094805573|interval:71925|pto_count:0|srtt:44974 [2025/12/14 05:28:14 805605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 805609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 805613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2661033| [2025/12/14 05:28:14 805618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 805622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2574| [2025/12/14 05:28:14 805651] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094805628|stream_id:0|stream_offset:2661033| [2025/12/14 05:28:14 805659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2574|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 805667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 805674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44974|rtt_var:471|pto_duration:46974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 805680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 805684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 805687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 805691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094877602|now:1765690094805673|interv:71929| [2025/12/14 05:28:14 805695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094877602|now:1765690094805673|interval:71929|pto_count:0|srtt:44974 [2025/12/14 05:28:14 805700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 805704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 805708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2662212| [2025/12/14 05:28:14 805713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 805716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094806716|now:1765690094805716|interv:1000| [2025/12/14 05:28:14 805720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 805724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 805728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094806716| [2025/12/14 05:28:14 805736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094806716| [2025/12/14 05:28:14 805740] [debug] |xqc_engine_wakeup_after|wakeup:1765690094806716|now:1765690094805740|diff:976| [2025/12/14 05:28:14 805744] [debug] |xqc_engine_main_logic|END|now:1765690094805457| [2025/12/14 05:28:14 806088] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094806088| [2025/12/14 05:28:14 806096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 806102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1113| [2025/12/14 05:28:14 806106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1114| [2025/12/14 05:28:14 806111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1114| [2025/12/14 05:28:14 806115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 806120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2522|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2523|path_largest_ack:2522| [2025/12/14 05:28:14 806124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2601106|prior_time:1765690094759262|is_app_limited:0|send_elapse:45975|ack_elapse:46826|ctl_first_sent_time:1765690094760777|lagest_ack_time:1765690094806088|curr_delivered:2656306| [2025/12/14 05:28:14 806129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094760777| [2025/12/14 05:28:14 806133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:458||sndq_packets_used_bytes:0|sndq_packets_free:1321| [2025/12/14 05:28:14 806137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2523|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2523|path_largest_ack:2523| [2025/12/14 05:28:14 806142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2601106|prior_time:1765690094759262|is_app_limited:0|send_elapse:45975|ack_elapse:46826|ctl_first_sent_time:1765690094760777|lagest_ack_time:1765690094806088|curr_delivered:2657506| [2025/12/14 05:28:14 806146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094760889| [2025/12/14 05:28:14 806150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:457||sndq_packets_used_bytes:0|sndq_packets_free:1322| [2025/12/14 05:28:14 806154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44974|rttvar:471|minrtt:31452|latest_rtt:45199|ack_delay:40| [2025/12/14 05:28:14 806158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44997|rttvar:400|minrtt:31452|latest_rtt:45199|ack_delay:40| [2025/12/14 05:28:14 806162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2523|lost_pn:2520|thresh:3| [2025/12/14 05:28:14 806166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 806170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44997|rtt_var:400|pto_duration:46997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 806174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 806178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 806186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 806190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094877625|now:1765690094806170|interv:71455| [2025/12/14 05:28:14 806194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094877625|now:1765690094806170|interval:71455|pto_count:0|srtt:44997 [2025/12/14 05:28:14 806198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45975, ack_elapse 46826, delivered 56400|rate 1204459|lost 261| [2025/12/14 05:28:14 806202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204459) in round 55| [2025/12/14 05:28:14 806206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 806210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 806214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094760889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 806219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094760889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 806223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:44997|latest_rtt:45199|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 806229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1114|largest:1114|pns:2| [2025/12/14 05:28:14 806233] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1114|frame:ACK |recv_time:1765690094806088|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 806237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214806088|now:1765690094806088|interv:120000000| [2025/12/14 05:28:14 806241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214806088|now:1765690094806088|interv:120000000| [2025/12/14 05:28:14 806245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094806716|pq_index:0| [2025/12/14 05:28:14 806249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094805457| [2025/12/14 05:28:14 806253] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094806253| [2025/12/14 05:28:14 806258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094806257| [2025/12/14 05:28:14 806264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44997|min_srtt:44997|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 806268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2732952| [2025/12/14 05:28:14 806275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 806279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 806283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44997|min_srtt:44997|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 806288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2734131| [2025/12/14 05:28:14 806292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 806296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 806300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44997|min_srtt:44997|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 806305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2735310| [2025/12/14 05:28:14 806309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 806313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 806316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 806320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 806325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 806329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2662212| [2025/12/14 05:28:14 806333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 806337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 806341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094806716| [2025/12/14 05:28:14 806345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094806716| [2025/12/14 05:28:14 806348] [debug] |xqc_engine_wakeup_after|wakeup:1765690094806716|now:1765690094806348|diff:368| [2025/12/14 05:28:14 806352] [debug] |xqc_engine_main_logic|END|now:1765690094806257| [2025/12/14 05:28:14 806357] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094806357| [2025/12/14 05:28:14 806361] [debug] |xqc_engine_wakeup_after|wakeup:1765690094806716|now:1765690094806361|diff:355| [2025/12/14 05:28:14 806365] [debug] |xqc_engine_main_logic|END|now:1765690094806357| [2025/12/14 05:28:14 808074] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094808073| [2025/12/14 05:28:14 808087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 808092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1114| [2025/12/14 05:28:14 808096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1115| [2025/12/14 05:28:14 808101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1115| [2025/12/14 05:28:14 808105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 808110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2524|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2525|path_largest_ack:2524| [2025/12/14 05:28:14 808114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2603506|prior_time:1765690094761183|is_app_limited:0|send_elapse:45850|ack_elapse:46890|ctl_first_sent_time:1765690094762681|lagest_ack_time:1765690094808073|curr_delivered:2658706| [2025/12/14 05:28:14 808119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094762681| [2025/12/14 05:28:14 808123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:456||sndq_packets_used_bytes:0|sndq_packets_free:1323| [2025/12/14 05:28:14 808127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2525|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2525|path_largest_ack:2525| [2025/12/14 05:28:14 808131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2603506|prior_time:1765690094761183|is_app_limited:0|send_elapse:45850|ack_elapse:46890|ctl_first_sent_time:1765690094762681|lagest_ack_time:1765690094808073|curr_delivered:2659906| [2025/12/14 05:28:14 808136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094762801| [2025/12/14 05:28:14 808140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:455||sndq_packets_used_bytes:0|sndq_packets_free:1324| [2025/12/14 05:28:14 808143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44997|rttvar:400|minrtt:31452|latest_rtt:45272|ack_delay:40| [2025/12/14 05:28:14 808148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45027|rttvar:358|minrtt:31452|latest_rtt:45272|ack_delay:40| [2025/12/14 05:28:14 808152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2525|lost_pn:2522|thresh:3| [2025/12/14 05:28:14 808156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 808160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45027|rtt_var:358|pto_duration:47027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 808164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 808168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 808172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 808176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094877655|now:1765690094808160|interv:69495| [2025/12/14 05:28:14 808182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094877655|now:1765690094808160|interval:69495|pto_count:0|srtt:45027 [2025/12/14 05:28:14 808187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45850, ack_elapse 46890, delivered 56400|rate 1202815|lost 261| [2025/12/14 05:28:14 808191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202815) in round 55| [2025/12/14 05:28:14 808195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 808199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 808203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094762801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 808207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094762801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 808212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:51600|srtt:45027|latest_rtt:45272|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 808217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1115|largest:1115|pns:2| [2025/12/14 05:28:14 808222] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1115|frame:ACK |recv_time:1765690094808073|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 808226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214808073|now:1765690094808073|interv:120000000| [2025/12/14 05:28:14 808230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214808073|now:1765690094808073|interv:120000000| [2025/12/14 05:28:14 808234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094806716|pq_index:0| [2025/12/14 05:28:14 808238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094806257| [2025/12/14 05:28:14 808242] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094808242| [2025/12/14 05:28:14 808247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094808246| [2025/12/14 05:28:14 808251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094806716|now:1765690094808246| [2025/12/14 05:28:14 808255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094806716|now:1765690094808246| [2025/12/14 05:28:14 808259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 808264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45027|min_srtt:45027|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 808268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2735310| [2025/12/14 05:28:14 808275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45027|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 808280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 808284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45027|min_srtt:45027|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 808288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2736489| [2025/12/14 05:28:14 808292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45027|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 808297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 808301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45027|min_srtt:45027|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 808305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2737668| [2025/12/14 05:28:14 808309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 808313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 808317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 808321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 808325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 808329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2662212| [2025/12/14 05:28:14 808333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 808338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2575| [2025/12/14 05:28:14 808370] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094808344|stream_id:0|stream_offset:2662212| [2025/12/14 05:28:14 808380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2575|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 808387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 808394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45027|rtt_var:358|pto_duration:47027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 808405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 808409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 808413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 808417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094880371|now:1765690094808394|interv:71977| [2025/12/14 05:28:14 808421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094880371|now:1765690094808394|interval:71977|pto_count:0|srtt:45027 [2025/12/14 05:28:14 808425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:52800| [2025/12/14 05:28:14 808430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 808434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2663391| [2025/12/14 05:28:14 808438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 808442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2576| [2025/12/14 05:28:14 808471] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094808449|stream_id:0|stream_offset:2663391| [2025/12/14 05:28:14 808479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2576|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 808487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 808494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45027|rtt_var:358|pto_duration:47027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 808500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 808504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 808508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 808512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094880476|now:1765690094808493|interv:71983| [2025/12/14 05:28:14 808515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094880476|now:1765690094808493|interval:71983|pto_count:0|srtt:45027 [2025/12/14 05:28:14 808520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 808524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 808528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2664570| [2025/12/14 05:28:14 808541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 808545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2577| [2025/12/14 05:28:14 808573] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094808552|stream_id:0|stream_offset:2664570| [2025/12/14 05:28:14 808581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2577|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 808589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 808596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45027|rtt_var:358|pto_duration:47027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 808602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 808606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 808609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 808613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094880579|now:1765690094808595|interv:71984| [2025/12/14 05:28:14 808617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094880579|now:1765690094808595|interval:71984|pto_count:0|srtt:45027 [2025/12/14 05:28:14 808622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 808626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 808630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2665749| [2025/12/14 05:28:14 808634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 808638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094809638|now:1765690094808638|interv:1000| [2025/12/14 05:28:14 808642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 808646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 808650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094809638| [2025/12/14 05:28:14 808654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094809638| [2025/12/14 05:28:14 808658] [debug] |xqc_engine_wakeup_after|wakeup:1765690094809638|now:1765690094808658|diff:980| [2025/12/14 05:28:14 808662] [debug] |xqc_engine_main_logic|END|now:1765690094808246| [2025/12/14 05:28:14 808667] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094808667| [2025/12/14 05:28:14 808671] [debug] |xqc_engine_wakeup_after|wakeup:1765690094809638|now:1765690094808671|diff:967| [2025/12/14 05:28:14 808675] [debug] |xqc_engine_main_logic|END|now:1765690094808667| [2025/12/14 05:28:14 809742] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094809742| [2025/12/14 05:28:14 809751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094809638|pq_index:0| [2025/12/14 05:28:14 809759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094808246| [2025/12/14 05:28:14 809764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094809763| [2025/12/14 05:28:14 809769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094809638|now:1765690094809763| [2025/12/14 05:28:14 809773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094809638|now:1765690094809763| [2025/12/14 05:28:14 809777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 809781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45027|min_srtt:45027|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 809786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2737668| [2025/12/14 05:28:14 809790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 809794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 809798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 809802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 809806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 809810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2665749| [2025/12/14 05:28:14 809815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 809819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2578| [2025/12/14 05:28:14 809851] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094809826|stream_id:0|stream_offset:2665749| [2025/12/14 05:28:14 809860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2578|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 809868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 809875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45027|rtt_var:358|pto_duration:47027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 809881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 809885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 809889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 809900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094881853|now:1765690094809875|interv:71978| [2025/12/14 05:28:14 809904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094881853|now:1765690094809875|interval:71978|pto_count:0|srtt:45027 [2025/12/14 05:28:14 809908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 809913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 809917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2666928| [2025/12/14 05:28:14 809921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 809925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094810925|now:1765690094809925|interv:1000| [2025/12/14 05:28:14 809929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 809932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 809936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094810925| [2025/12/14 05:28:14 809940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094810925| [2025/12/14 05:28:14 809944] [debug] |xqc_engine_wakeup_after|wakeup:1765690094810925|now:1765690094809944|diff:981| [2025/12/14 05:28:14 809963] [debug] |xqc_engine_main_logic|END|now:1765690094809763| [2025/12/14 05:28:14 810067] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094810066| [2025/12/14 05:28:14 810072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 810078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1115| [2025/12/14 05:28:14 810082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1116| [2025/12/14 05:28:14 810087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1116| [2025/12/14 05:28:14 810091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 810095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2526|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2527|path_largest_ack:2526| [2025/12/14 05:28:14 810100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2605906|prior_time:1765690094763198|is_app_limited:0|send_elapse:45882|ack_elapse:46868|ctl_first_sent_time:1765690094764664|lagest_ack_time:1765690094810066|curr_delivered:2661106| [2025/12/14 05:28:14 810104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094764664| [2025/12/14 05:28:14 810109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:454||sndq_packets_used_bytes:0|sndq_packets_free:1325| [2025/12/14 05:28:14 810113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2527|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2527|path_largest_ack:2527| [2025/12/14 05:28:14 810117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2605906|prior_time:1765690094763198|is_app_limited:0|send_elapse:45882|ack_elapse:46868|ctl_first_sent_time:1765690094764664|lagest_ack_time:1765690094810066|curr_delivered:2662306| [2025/12/14 05:28:14 810125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094764769| [2025/12/14 05:28:14 810129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:453||sndq_packets_used_bytes:0|sndq_packets_free:1326| [2025/12/14 05:28:14 810133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45027|rttvar:358|minrtt:31452|latest_rtt:45297|ack_delay:40| [2025/12/14 05:28:14 810137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45056|rttvar:326|minrtt:31452|latest_rtt:45297|ack_delay:40| [2025/12/14 05:28:14 810141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2527|lost_pn:2524|thresh:3| [2025/12/14 05:28:14 810145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 810149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45056|rtt_var:326|pto_duration:47056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 810154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 810157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 810161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 810165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094881882|now:1765690094810149|interv:71733| [2025/12/14 05:28:14 810169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094881882|now:1765690094810149|interval:71733|pto_count:0|srtt:45056 [2025/12/14 05:28:14 810173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45882, ack_elapse 46868, delivered 56400|rate 1203379|lost 261| [2025/12/14 05:28:14 810177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203379) in round 55| [2025/12/14 05:28:14 810181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 810186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 810189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094764769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 810194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094764769|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 810198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45056|latest_rtt:45297|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 810204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1116|largest:1116|pns:2| [2025/12/14 05:28:14 810211] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1116|frame:ACK |recv_time:1765690094810066|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 810216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214810066|now:1765690094810066|interv:120000000| [2025/12/14 05:28:14 810220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214810066|now:1765690094810066|interv:120000000| [2025/12/14 05:28:14 810224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094810925|pq_index:0| [2025/12/14 05:28:14 810228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094809763| [2025/12/14 05:28:14 810231] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094810231| [2025/12/14 05:28:14 810236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094810235| [2025/12/14 05:28:14 810242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45056|min_srtt:45056|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 810246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2737668| [2025/12/14 05:28:14 810250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45056|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 810255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 810259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45056|min_srtt:45056|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 810263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2738847| [2025/12/14 05:28:14 810268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45056|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 810272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 810276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45056|min_srtt:45056|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 810280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2740026| [2025/12/14 05:28:14 810284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 810288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 810292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 810299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 810303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 810307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2666928| [2025/12/14 05:28:14 810311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 810315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 810319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094810925| [2025/12/14 05:28:14 810323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094810925| [2025/12/14 05:28:14 810327] [debug] |xqc_engine_wakeup_after|wakeup:1765690094810925|now:1765690094810326|diff:599| [2025/12/14 05:28:14 810331] [debug] |xqc_engine_main_logic|END|now:1765690094810235| [2025/12/14 05:28:14 810335] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094810335| [2025/12/14 05:28:14 810339] [debug] |xqc_engine_wakeup_after|wakeup:1765690094810925|now:1765690094810339|diff:586| [2025/12/14 05:28:14 810343] [debug] |xqc_engine_main_logic|END|now:1765690094810335| [2025/12/14 05:28:14 811411] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094811411| [2025/12/14 05:28:14 811419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094810925|pq_index:0| [2025/12/14 05:28:14 811423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094810235| [2025/12/14 05:28:14 811428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094811427| [2025/12/14 05:28:14 811433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094810925|now:1765690094811427| [2025/12/14 05:28:14 811437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094810925|now:1765690094811427| [2025/12/14 05:28:14 811441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 811445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45056|min_srtt:45056|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 811450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2740026| [2025/12/14 05:28:14 811454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 811458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 811461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 811466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 811470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 811478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2666928| [2025/12/14 05:28:14 811482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 811487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2579| [2025/12/14 05:28:14 811519] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094811494|stream_id:0|stream_offset:2666928| [2025/12/14 05:28:14 811529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2579|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 811536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 811544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45056|rtt_var:326|pto_duration:47056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 811550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 811554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 811558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 811562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094883550|now:1765690094811543|interv:72007| [2025/12/14 05:28:14 811566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094883550|now:1765690094811543|interval:72007|pto_count:0|srtt:45056 [2025/12/14 05:28:14 811570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 811575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 811579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2668107| [2025/12/14 05:28:14 811583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 811587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2580| [2025/12/14 05:28:14 811615] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094811594|stream_id:0|stream_offset:2668107| [2025/12/14 05:28:14 811625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2580|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 811631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 811639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45056|rtt_var:326|pto_duration:47056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 811649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 811653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 811656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 811660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094883650|now:1765690094811638|interv:72012| [2025/12/14 05:28:14 811664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094883650|now:1765690094811638|interval:72012|pto_count:0|srtt:45056 [2025/12/14 05:28:14 811669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 811673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 811677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2669286| [2025/12/14 05:28:14 811682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 811686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094812686|now:1765690094811686|interv:1000| [2025/12/14 05:28:14 811690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 811693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 811697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094812686| [2025/12/14 05:28:14 811701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094812686| [2025/12/14 05:28:14 811705] [debug] |xqc_engine_wakeup_after|wakeup:1765690094812686|now:1765690094811705|diff:981| [2025/12/14 05:28:14 811710] [debug] |xqc_engine_main_logic|END|now:1765690094811427| [2025/12/14 05:28:14 812068] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094812068| [2025/12/14 05:28:14 812076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 812082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1116| [2025/12/14 05:28:14 812086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1117| [2025/12/14 05:28:14 812091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1117| [2025/12/14 05:28:14 812095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 812100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2528|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2529|path_largest_ack:2528| [2025/12/14 05:28:14 812104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2608306|prior_time:1765690094765174|is_app_limited:0|send_elapse:45804|ack_elapse:46894|ctl_first_sent_time:1765690094766600|lagest_ack_time:1765690094812068|curr_delivered:2663506| [2025/12/14 05:28:14 812109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094766600| [2025/12/14 05:28:14 812113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:452||sndq_packets_used_bytes:0|sndq_packets_free:1327| [2025/12/14 05:28:14 812121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2529|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2529|path_largest_ack:2529| [2025/12/14 05:28:14 812125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2608306|prior_time:1765690094765174|is_app_limited:0|send_elapse:45804|ack_elapse:46894|ctl_first_sent_time:1765690094766600|lagest_ack_time:1765690094812068|curr_delivered:2664706| [2025/12/14 05:28:14 812130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094766705| [2025/12/14 05:28:14 812134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:451||sndq_packets_used_bytes:0|sndq_packets_free:1328| [2025/12/14 05:28:14 812138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45056|rttvar:326|minrtt:31452|latest_rtt:45363|ack_delay:48| [2025/12/14 05:28:14 812142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45088|rttvar:309|minrtt:31452|latest_rtt:45363|ack_delay:48| [2025/12/14 05:28:14 812146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2529|lost_pn:2526|thresh:3| [2025/12/14 05:28:14 812150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 812154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45088|rtt_var:309|pto_duration:47088|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 812158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 812162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 812166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 812170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094883682|now:1765690094812154|interv:71528| [2025/12/14 05:28:14 812174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094883682|now:1765690094812154|interval:71528|pto_count:0|srtt:45088 [2025/12/14 05:28:14 812178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45804, ack_elapse 46894, delivered 56400|rate 1202712|lost 261| [2025/12/14 05:28:14 812182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202712) in round 55| [2025/12/14 05:28:14 812187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 812191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 812194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094766705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 812199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094766705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 812203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45088|latest_rtt:45363|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 812212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1117|largest:1117|pns:2| [2025/12/14 05:28:14 812216] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1117|frame:ACK |recv_time:1765690094812068|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 812220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214812068|now:1765690094812068|interv:120000000| [2025/12/14 05:28:14 812224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214812068|now:1765690094812068|interv:120000000| [2025/12/14 05:28:14 812228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094812686|pq_index:0| [2025/12/14 05:28:14 812232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094811427| [2025/12/14 05:28:14 812236] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094812236| [2025/12/14 05:28:14 812241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094812240| [2025/12/14 05:28:14 812246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45088|min_srtt:45088|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 812251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2740026| [2025/12/14 05:28:14 812255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45088|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 812260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 812264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45088|min_srtt:45088|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 812268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2741205| [2025/12/14 05:28:14 812272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45088|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 812277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 812281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45088|min_srtt:45088|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 812285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2742384| [2025/12/14 05:28:14 812289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 812296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 812299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 812304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 812308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 812312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2669286| [2025/12/14 05:28:14 812316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 812320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 812324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094812686| [2025/12/14 05:28:14 812328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094812686| [2025/12/14 05:28:14 812332] [debug] |xqc_engine_wakeup_after|wakeup:1765690094812686|now:1765690094812331|diff:355| [2025/12/14 05:28:14 812336] [debug] |xqc_engine_main_logic|END|now:1765690094812240| [2025/12/14 05:28:14 812340] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094812340| [2025/12/14 05:28:14 812344] [debug] |xqc_engine_wakeup_after|wakeup:1765690094812686|now:1765690094812344|diff:342| [2025/12/14 05:28:14 812348] [debug] |xqc_engine_main_logic|END|now:1765690094812340| [2025/12/14 05:28:14 813416] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094813416| [2025/12/14 05:28:14 813424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094812686|pq_index:0| [2025/12/14 05:28:14 813429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094812240| [2025/12/14 05:28:14 813434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094813433| [2025/12/14 05:28:14 813438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094812686|now:1765690094813433| [2025/12/14 05:28:14 813443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094812686|now:1765690094813433| [2025/12/14 05:28:14 813447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 813451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45088|min_srtt:45088|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 813456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2742384| [2025/12/14 05:28:14 813461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 813465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 813468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 813477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 813481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 813485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2669286| [2025/12/14 05:28:14 813490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 813494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2581| [2025/12/14 05:28:14 813528] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094813501|stream_id:0|stream_offset:2669286| [2025/12/14 05:28:14 813537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2581|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 813544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 813552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45088|rtt_var:309|pto_duration:47088|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 813558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 813562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 813566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 813570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094885589|now:1765690094813551|interv:72038| [2025/12/14 05:28:14 813574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094885589|now:1765690094813551|interval:72038|pto_count:0|srtt:45088 [2025/12/14 05:28:14 813578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 813583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 813587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2670465| [2025/12/14 05:28:14 813591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 813595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2582| [2025/12/14 05:28:14 813623] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094813602|stream_id:0|stream_offset:2670465| [2025/12/14 05:28:14 813632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2582|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 813645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 813652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45088|rtt_var:309|pto_duration:47088|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 813656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 813660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 813664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 813667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094885690|now:1765690094813652|interv:72038| [2025/12/14 05:28:14 813671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094885690|now:1765690094813652|interval:72038|pto_count:0|srtt:45088 [2025/12/14 05:28:14 813676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 813680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 813684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2671644| [2025/12/14 05:28:14 813688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 813692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094814692|now:1765690094813692|interv:1000| [2025/12/14 05:28:14 813696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 813700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 813704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094814692| [2025/12/14 05:28:14 813708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094814692| [2025/12/14 05:28:14 813712] [debug] |xqc_engine_wakeup_after|wakeup:1765690094814692|now:1765690094813712|diff:980| [2025/12/14 05:28:14 813716] [debug] |xqc_engine_main_logic|END|now:1765690094813433| [2025/12/14 05:28:14 814057] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094814057| [2025/12/14 05:28:14 814066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 814071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1117| [2025/12/14 05:28:14 814075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1118| [2025/12/14 05:28:14 814080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1118| [2025/12/14 05:28:14 814084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 814089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2530|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2531|path_largest_ack:2530| [2025/12/14 05:28:14 814094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2610706|prior_time:1765690094767181|is_app_limited:0|send_elapse:45845|ack_elapse:46876|ctl_first_sent_time:1765690094768627|lagest_ack_time:1765690094814057|curr_delivered:2665906| [2025/12/14 05:28:14 814102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094768627| [2025/12/14 05:28:14 814106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:450||sndq_packets_used_bytes:0|sndq_packets_free:1329| [2025/12/14 05:28:14 814111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2531|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2531|path_largest_ack:2531| [2025/12/14 05:28:14 814115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2610706|prior_time:1765690094767181|is_app_limited:0|send_elapse:45845|ack_elapse:46876|ctl_first_sent_time:1765690094768627|lagest_ack_time:1765690094814057|curr_delivered:2667106| [2025/12/14 05:28:14 814119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094768733| [2025/12/14 05:28:14 814123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:449||sndq_packets_used_bytes:0|sndq_packets_free:1330| [2025/12/14 05:28:14 814127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45088|rttvar:309|minrtt:31452|latest_rtt:45324|ack_delay:48| [2025/12/14 05:28:14 814132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45111|rttvar:279|minrtt:31452|latest_rtt:45324|ack_delay:48| [2025/12/14 05:28:14 814136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2531|lost_pn:2528|thresh:3| [2025/12/14 05:28:14 814140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 814144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45111|rtt_var:279|pto_duration:47111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 814148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 814152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 814156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 814159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094885713|now:1765690094814143|interv:71570| [2025/12/14 05:28:14 814163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094885713|now:1765690094814143|interval:71570|pto_count:0|srtt:45111 [2025/12/14 05:28:14 814168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45845, ack_elapse 46876, delivered 56400|rate 1203174|lost 261| [2025/12/14 05:28:14 814172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203174) in round 55| [2025/12/14 05:28:14 814176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 814180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 814184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094768733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 814188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094768733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 814195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45111|latest_rtt:45324|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 814201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1118|largest:1118|pns:2| [2025/12/14 05:28:14 814205] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1118|frame:ACK |recv_time:1765690094814057|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 814209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214814057|now:1765690094814057|interv:120000000| [2025/12/14 05:28:14 814213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214814057|now:1765690094814057|interv:120000000| [2025/12/14 05:28:14 814217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094814692|pq_index:0| [2025/12/14 05:28:14 814221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094813433| [2025/12/14 05:28:14 814225] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094814225| [2025/12/14 05:28:14 814230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094814229| [2025/12/14 05:28:14 814236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45111|min_srtt:45111|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 814240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2742384| [2025/12/14 05:28:14 814244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 814249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 814253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45111|min_srtt:45111|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 814257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2743563| [2025/12/14 05:28:14 814261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45111|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 814265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 814270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45111|min_srtt:45111|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 814276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2744742| [2025/12/14 05:28:14 814281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 814284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 814288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 814292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 814297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 814301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2671644| [2025/12/14 05:28:14 814305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 814309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 814313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094814692| [2025/12/14 05:28:14 814317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094814692| [2025/12/14 05:28:14 814321] [debug] |xqc_engine_wakeup_after|wakeup:1765690094814692|now:1765690094814321|diff:371| [2025/12/14 05:28:14 814325] [debug] |xqc_engine_main_logic|END|now:1765690094814229| [2025/12/14 05:28:14 814330] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094814330| [2025/12/14 05:28:14 814333] [debug] |xqc_engine_wakeup_after|wakeup:1765690094814692|now:1765690094814333|diff:359| [2025/12/14 05:28:14 814337] [debug] |xqc_engine_main_logic|END|now:1765690094814330| [2025/12/14 05:28:14 815405] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094815405| [2025/12/14 05:28:14 815413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094814692|pq_index:0| [2025/12/14 05:28:14 815417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094814229| [2025/12/14 05:28:14 815422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094815421| [2025/12/14 05:28:14 815426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094814692|now:1765690094815421| [2025/12/14 05:28:14 815430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094814692|now:1765690094815421| [2025/12/14 05:28:14 815434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 815439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45111|min_srtt:45111|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 815444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2744742| [2025/12/14 05:28:14 815448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 815456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 815459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 815464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 815468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 815472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2671644| [2025/12/14 05:28:14 815477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 815481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2583| [2025/12/14 05:28:14 815514] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094815488|stream_id:0|stream_offset:2671644| [2025/12/14 05:28:14 815523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2583|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 815531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 815538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45111|rtt_var:279|pto_duration:47111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 815545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 815549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 815553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 815557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094887599|now:1765690094815538|interv:72061| [2025/12/14 05:28:14 815561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094887599|now:1765690094815538|interval:72061|pto_count:0|srtt:45111 [2025/12/14 05:28:14 815565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 815570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 815574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2672823| [2025/12/14 05:28:14 815578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 815583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2584| [2025/12/14 05:28:14 815621] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094815589|stream_id:0|stream_offset:2672823| [2025/12/14 05:28:14 815637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2584|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 815645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 815651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45111|rtt_var:279|pto_duration:47111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 815655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 815659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 815663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 815667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094887700|now:1765690094815651|interv:72049| [2025/12/14 05:28:14 815671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094887700|now:1765690094815651|interval:72049|pto_count:0|srtt:45111 [2025/12/14 05:28:14 815675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 815680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 815684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2674002| [2025/12/14 05:28:14 815689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 815692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094816692|now:1765690094815692|interv:1000| [2025/12/14 05:28:14 815696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 815700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 815704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094816692| [2025/12/14 05:28:14 815708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094816692| [2025/12/14 05:28:14 815712] [debug] |xqc_engine_wakeup_after|wakeup:1765690094816692|now:1765690094815712|diff:980| [2025/12/14 05:28:14 815716] [debug] |xqc_engine_main_logic|END|now:1765690094815421| [2025/12/14 05:28:14 816055] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094816054| [2025/12/14 05:28:14 816063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 816068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1118| [2025/12/14 05:28:14 816072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1119| [2025/12/14 05:28:14 816077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1119| [2025/12/14 05:28:14 816081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 816086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2532|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2533|path_largest_ack:2532| [2025/12/14 05:28:14 816094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2613106|prior_time:1765690094769219|is_app_limited:0|send_elapse:45888|ack_elapse:46835|ctl_first_sent_time:1765690094770652|lagest_ack_time:1765690094816054|curr_delivered:2668306| [2025/12/14 05:28:14 816099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094770652| [2025/12/14 05:28:14 816103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:448||sndq_packets_used_bytes:0|sndq_packets_free:1331| [2025/12/14 05:28:14 816107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2533|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2533|path_largest_ack:2533| [2025/12/14 05:28:14 816111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2613106|prior_time:1765690094769219|is_app_limited:0|send_elapse:45888|ack_elapse:46835|ctl_first_sent_time:1765690094770652|lagest_ack_time:1765690094816054|curr_delivered:2669506| [2025/12/14 05:28:14 816116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094770752| [2025/12/14 05:28:14 816120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:447||sndq_packets_used_bytes:0|sndq_packets_free:1332| [2025/12/14 05:28:14 816124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45111|rttvar:279|minrtt:31452|latest_rtt:45302|ack_delay:48| [2025/12/14 05:28:14 816128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45129|rttvar:245|minrtt:31452|latest_rtt:45302|ack_delay:48| [2025/12/14 05:28:14 816132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2533|lost_pn:2530|thresh:3| [2025/12/14 05:28:14 816136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 816140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45129|rtt_var:245|pto_duration:47129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 816144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 816148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 816152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 816155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094887718|now:1765690094816140|interv:71578| [2025/12/14 05:28:14 816159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094887718|now:1765690094816140|interval:71578|pto_count:0|srtt:45129 [2025/12/14 05:28:14 816164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45888, ack_elapse 46835, delivered 56400|rate 1204227|lost 261| [2025/12/14 05:28:14 816168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204227) in round 55| [2025/12/14 05:28:14 816172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 816176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 816182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094770752|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 816187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094770752|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 816191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45129|latest_rtt:45302|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 816196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1119|largest:1119|pns:2| [2025/12/14 05:28:14 816201] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1119|frame:ACK |recv_time:1765690094816054|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 816205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214816054|now:1765690094816054|interv:120000000| [2025/12/14 05:28:14 816209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214816054|now:1765690094816054|interv:120000000| [2025/12/14 05:28:14 816213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094816692|pq_index:0| [2025/12/14 05:28:14 816217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094815421| [2025/12/14 05:28:14 816221] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094816221| [2025/12/14 05:28:14 816226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094816225| [2025/12/14 05:28:14 816231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45129|min_srtt:45129|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 816235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2744742| [2025/12/14 05:28:14 816240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 816244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 816248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45129|min_srtt:45129|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 816252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2745921| [2025/12/14 05:28:14 816257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 816263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 816268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45129|min_srtt:45129|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 816272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2747100| [2025/12/14 05:28:14 816276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 816280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 816284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 816288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 816292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 816296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2674002| [2025/12/14 05:28:14 816300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 816304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 816308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094816692| [2025/12/14 05:28:14 816312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094816692| [2025/12/14 05:28:14 816315] [debug] |xqc_engine_wakeup_after|wakeup:1765690094816692|now:1765690094816315|diff:377| [2025/12/14 05:28:14 816319] [debug] |xqc_engine_main_logic|END|now:1765690094816225| [2025/12/14 05:28:14 816324] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094816324| [2025/12/14 05:28:14 816328] [debug] |xqc_engine_wakeup_after|wakeup:1765690094816692|now:1765690094816328|diff:364| [2025/12/14 05:28:14 816332] [debug] |xqc_engine_main_logic|END|now:1765690094816324| [2025/12/14 05:28:14 818047] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094818046| [2025/12/14 05:28:14 818056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 818061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1119| [2025/12/14 05:28:14 818065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1120| [2025/12/14 05:28:14 818070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1120| [2025/12/14 05:28:14 818074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 818078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2534|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2535|path_largest_ack:2534| [2025/12/14 05:28:14 818083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2615506|prior_time:1765690094771150|is_app_limited:0|send_elapse:45812|ack_elapse:46896|ctl_first_sent_time:1765690094772581|lagest_ack_time:1765690094818046|curr_delivered:2670706| [2025/12/14 05:28:14 818092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094772581| [2025/12/14 05:28:14 818096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:446||sndq_packets_used_bytes:0|sndq_packets_free:1333| [2025/12/14 05:28:14 818100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2535|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2535|path_largest_ack:2535| [2025/12/14 05:28:14 818104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2615506|prior_time:1765690094771150|is_app_limited:0|send_elapse:45812|ack_elapse:46896|ctl_first_sent_time:1765690094772581|lagest_ack_time:1765690094818046|curr_delivered:2671906| [2025/12/14 05:28:14 818109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094772681| [2025/12/14 05:28:14 818113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:445||sndq_packets_used_bytes:0|sndq_packets_free:1334| [2025/12/14 05:28:14 818117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45129|rttvar:245|minrtt:31452|latest_rtt:45365|ack_delay:48| [2025/12/14 05:28:14 818121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45152|rttvar:231|minrtt:31452|latest_rtt:45365|ack_delay:48| [2025/12/14 05:28:14 818125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2535|lost_pn:2532|thresh:3| [2025/12/14 05:28:14 818129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 818133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45152|rtt_var:231|pto_duration:47152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 818137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 818141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 818145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51600| [2025/12/14 05:28:14 818149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094887741|now:1765690094818133|interv:69608| [2025/12/14 05:28:14 818153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094887741|now:1765690094818133|interval:69608|pto_count:0|srtt:45152 [2025/12/14 05:28:14 818157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45812, ack_elapse 46896, delivered 56400|rate 1202661|lost 261| [2025/12/14 05:28:14 818162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202661) in round 55| [2025/12/14 05:28:14 818166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 818170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 818174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094772681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 818178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094772681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 818185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:51600|srtt:45152|latest_rtt:45365|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 818190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1120|largest:1120|pns:2| [2025/12/14 05:28:14 818195] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1120|frame:ACK |recv_time:1765690094818046|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 818199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214818046|now:1765690094818046|interv:120000000| [2025/12/14 05:28:14 818203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214818046|now:1765690094818046|interv:120000000| [2025/12/14 05:28:14 818207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094816692|pq_index:0| [2025/12/14 05:28:14 818211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094816225| [2025/12/14 05:28:14 818215] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094818215| [2025/12/14 05:28:14 818220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094818219| [2025/12/14 05:28:14 818224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094816692|now:1765690094818219| [2025/12/14 05:28:14 818228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094816692|now:1765690094818219| [2025/12/14 05:28:14 818232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 818237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45152|min_srtt:45152|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 818241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2747100| [2025/12/14 05:28:14 818246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 818250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 818254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45152|min_srtt:45152|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 818258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2748279| [2025/12/14 05:28:14 818263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 818270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 818274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45152|min_srtt:45152|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 818278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2749458| [2025/12/14 05:28:14 818282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 818286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 818290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 818294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 818298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 818302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2674002| [2025/12/14 05:28:14 818306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 818311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2585| [2025/12/14 05:28:14 818343] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765690094818317|stream_id:0|stream_offset:2674002| [2025/12/14 05:28:14 818352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2585|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 818359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 05:28:14 818366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45152|rtt_var:231|pto_duration:47152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 818373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 818378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 818381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 818385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094890469|now:1765690094818366|interv:72103| [2025/12/14 05:28:14 818389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094890469|now:1765690094818366|interval:72103|pto_count:0|srtt:45152 [2025/12/14 05:28:14 818394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:52800| [2025/12/14 05:28:14 818398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 818407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2675181| [2025/12/14 05:28:14 818412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 818416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2586| [2025/12/14 05:28:14 818444] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094818422|stream_id:0|stream_offset:2675181| [2025/12/14 05:28:14 818453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2586|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 818461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 818468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45152|rtt_var:231|pto_duration:47152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 818473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 818477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 818481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 818485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094890574|now:1765690094818467|interv:72107| [2025/12/14 05:28:14 818489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094890574|now:1765690094818467|interval:72107|pto_count:0|srtt:45152 [2025/12/14 05:28:14 818493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 818498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 818502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2676360| [2025/12/14 05:28:14 818506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 818510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2587| [2025/12/14 05:28:14 818537] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094818516|stream_id:0|stream_offset:2676360| [2025/12/14 05:28:14 818546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2587|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 818553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 818560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45152|rtt_var:231|pto_duration:47152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 818567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 818575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 818578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 818582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094890668|now:1765690094818560|interv:72108| [2025/12/14 05:28:14 818586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094890668|now:1765690094818560|interval:72108|pto_count:0|srtt:45152 [2025/12/14 05:28:14 818591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 818595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 818599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2677539| [2025/12/14 05:28:14 818603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 818607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094819607|now:1765690094818607|interv:1000| [2025/12/14 05:28:14 818611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 818615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 818619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094819607| [2025/12/14 05:28:14 818623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094819607| [2025/12/14 05:28:14 818627] [debug] |xqc_engine_wakeup_after|wakeup:1765690094819607|now:1765690094818627|diff:980| [2025/12/14 05:28:14 818631] [debug] |xqc_engine_main_logic|END|now:1765690094818219| [2025/12/14 05:28:14 818636] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094818636| [2025/12/14 05:28:14 818640] [debug] |xqc_engine_wakeup_after|wakeup:1765690094819607|now:1765690094818640|diff:967| [2025/12/14 05:28:14 818644] [debug] |xqc_engine_main_logic|END|now:1765690094818636| [2025/12/14 05:28:14 820034] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094820033| [2025/12/14 05:28:14 820043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 820048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1120| [2025/12/14 05:28:14 820052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1121| [2025/12/14 05:28:14 820058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1121| [2025/12/14 05:28:14 820062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 820066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2536|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2537|path_largest_ack:2536| [2025/12/14 05:28:14 820071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2617906|prior_time:1765690094773181|is_app_limited:0|send_elapse:45856|ack_elapse:46852|ctl_first_sent_time:1765690094774612|lagest_ack_time:1765690094820033|curr_delivered:2673106| [2025/12/14 05:28:14 820075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094774612| [2025/12/14 05:28:14 820084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:444||sndq_packets_used_bytes:0|sndq_packets_free:1335| [2025/12/14 05:28:14 820088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2537|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2537|path_largest_ack:2537| [2025/12/14 05:28:14 820092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2617906|prior_time:1765690094773181|is_app_limited:0|send_elapse:45856|ack_elapse:46852|ctl_first_sent_time:1765690094774612|lagest_ack_time:1765690094820033|curr_delivered:2674306| [2025/12/14 05:28:14 820096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094774712| [2025/12/14 05:28:14 820100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:443||sndq_packets_used_bytes:0|sndq_packets_free:1336| [2025/12/14 05:28:14 820104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45152|rttvar:231|minrtt:31452|latest_rtt:45321|ack_delay:48| [2025/12/14 05:28:14 820108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45167|rttvar:204|minrtt:31452|latest_rtt:45321|ack_delay:48| [2025/12/14 05:28:14 820113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2537|lost_pn:2534|thresh:3| [2025/12/14 05:28:14 820117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 820121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45167|rtt_var:204|pto_duration:47167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 820125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 820129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 820132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 820136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094890683|now:1765690094820120|interv:70563| [2025/12/14 05:28:14 820140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094890683|now:1765690094820120|interval:70563|pto_count:0|srtt:45167 [2025/12/14 05:28:14 820144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45856, ack_elapse 46852, delivered 56400|rate 1203790|lost 261| [2025/12/14 05:28:14 820149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203790) in round 55| [2025/12/14 05:28:14 820153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 820157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 820161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094774712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 820165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094774712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 820172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:45167|latest_rtt:45321|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 820177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1121|largest:1121|pns:2| [2025/12/14 05:28:14 820182] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1121|frame:ACK |recv_time:1765690094820033|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 820186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214820033|now:1765690094820033|interv:120000000| [2025/12/14 05:28:14 820190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214820033|now:1765690094820033|interv:120000000| [2025/12/14 05:28:14 820194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094819607|pq_index:0| [2025/12/14 05:28:14 820198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094818219| [2025/12/14 05:28:14 820202] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094820202| [2025/12/14 05:28:14 820207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094820206| [2025/12/14 05:28:14 820211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094819607|now:1765690094820206| [2025/12/14 05:28:14 820215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094819607|now:1765690094820206| [2025/12/14 05:28:14 820219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 820224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45167|min_srtt:45167|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 820228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2749458| [2025/12/14 05:28:14 820233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 820237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 820241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45167|min_srtt:45167|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 820245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2750637| [2025/12/14 05:28:14 820250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 820254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 820261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45167|min_srtt:45167|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 820265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2751816| [2025/12/14 05:28:14 820269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 820273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 820276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 820281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 820285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 820289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2677539| [2025/12/14 05:28:14 820293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 820298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2588| [2025/12/14 05:28:14 820329] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094820304|stream_id:0|stream_offset:2677539| [2025/12/14 05:28:14 820338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2588|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 820346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 820352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45167|rtt_var:204|pto_duration:47167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 820359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 820364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 820368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 820372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094892471|now:1765690094820352|interv:72119| [2025/12/14 05:28:14 820375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094892471|now:1765690094820352|interval:72119|pto_count:0|srtt:45167 [2025/12/14 05:28:14 820380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 820384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 820388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2678718| [2025/12/14 05:28:14 820397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 820401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2589| [2025/12/14 05:28:14 820430] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094820408|stream_id:0|stream_offset:2678718| [2025/12/14 05:28:14 820439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2589|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 820446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 820453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45167|rtt_var:204|pto_duration:47167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 820459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 820463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 820467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 820470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094892575|now:1765690094820452|interv:72123| [2025/12/14 05:28:14 820474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094892575|now:1765690094820452|interval:72123|pto_count:0|srtt:45167 [2025/12/14 05:28:14 820479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 820483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 820487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2679897| [2025/12/14 05:28:14 820492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 820495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094821495|now:1765690094820495|interv:1000| [2025/12/14 05:28:14 820499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 820503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 820507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094821495| [2025/12/14 05:28:14 820511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094821495| [2025/12/14 05:28:14 820515] [debug] |xqc_engine_wakeup_after|wakeup:1765690094821495|now:1765690094820515|diff:980| [2025/12/14 05:28:14 820519] [debug] |xqc_engine_main_logic|END|now:1765690094820206| [2025/12/14 05:28:14 820524] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094820524| [2025/12/14 05:28:14 820528] [debug] |xqc_engine_wakeup_after|wakeup:1765690094821495|now:1765690094820528|diff:967| [2025/12/14 05:28:14 820532] [debug] |xqc_engine_main_logic|END|now:1765690094820524| [2025/12/14 05:28:14 822551] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690094822550| [2025/12/14 05:28:14 822564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 822570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1121| [2025/12/14 05:28:14 822574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1122| [2025/12/14 05:28:14 822579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1122| [2025/12/14 05:28:14 822583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 822588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2538|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2539|path_largest_ack:2538| [2025/12/14 05:28:14 822592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2621506|prior_time:1765690094776256|is_app_limited:0|send_elapse:43817|ack_elapse:46294|ctl_first_sent_time:1765690094776561|lagest_ack_time:1765690094822550|curr_delivered:2675506| [2025/12/14 05:28:14 822597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094776561| [2025/12/14 05:28:14 822601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:1337| [2025/12/14 05:28:14 822605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2539|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2539|path_largest_ack:2539| [2025/12/14 05:28:14 822610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2621506|prior_time:1765690094776256|is_app_limited:0|send_elapse:43817|ack_elapse:46294|ctl_first_sent_time:1765690094776561|lagest_ack_time:1765690094822550|curr_delivered:2676706| [2025/12/14 05:28:14 822614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094776667| [2025/12/14 05:28:14 822618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:1338| [2025/12/14 05:28:14 822622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45167|rttvar:204|minrtt:31452|latest_rtt:45883|ack_delay:552| [2025/12/14 05:28:14 822626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45188|rttvar:194|minrtt:31452|latest_rtt:45883|ack_delay:552| [2025/12/14 05:28:14 822630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2539|lost_pn:2536|thresh:3| [2025/12/14 05:28:14 822634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 822638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45188|rtt_var:194|pto_duration:47188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 822642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 822646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 822650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 822654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094892596|now:1765690094822638|interv:69958| [2025/12/14 05:28:14 822664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094892596|now:1765690094822638|interval:69958|pto_count:0|srtt:45188 [2025/12/14 05:28:14 822668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 43817, ack_elapse 46294, delivered 55200|rate 1192379|lost 261| [2025/12/14 05:28:14 822673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1192379) in round 55| [2025/12/14 05:28:14 822677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 822681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 822684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094776667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 822689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094776667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2623906| [2025/12/14 05:28:14 822693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:45188|latest_rtt:45883|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 822699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1122|largest:1122|pns:2| [2025/12/14 05:28:14 822703] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1122|frame:ACK |recv_time:1765690094822550|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 822707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214822550|now:1765690094822550|interv:120000000| [2025/12/14 05:28:14 822711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214822550|now:1765690094822550|interv:120000000| [2025/12/14 05:28:14 822715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094821495|pq_index:0| [2025/12/14 05:28:14 822719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094820206| [2025/12/14 05:28:14 822723] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094822723| [2025/12/14 05:28:14 822728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094822727| [2025/12/14 05:28:14 822732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094821495|now:1765690094822727| [2025/12/14 05:28:14 822736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094821495|now:1765690094822727| [2025/12/14 05:28:14 822740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 822745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45188|min_srtt:45188|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 822749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2751816| [2025/12/14 05:28:14 822756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 822761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 822765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45188|min_srtt:45188|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 822769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2752995| [2025/12/14 05:28:14 822773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 822777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 822782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45188|min_srtt:45188|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 822786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2754174| [2025/12/14 05:28:14 822790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 822794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 822798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 822802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 822810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 822818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2679897| [2025/12/14 05:28:14 822824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 822832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2590| [2025/12/14 05:28:14 822868] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094822842|stream_id:0|stream_offset:2679897| [2025/12/14 05:28:14 822877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2590|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 822884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 822891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45188|rtt_var:194|pto_duration:47188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 822900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 822904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 822908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 822912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094895030|now:1765690094822891|interv:72139| [2025/12/14 05:28:14 822916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094895030|now:1765690094822891|interval:72139|pto_count:0|srtt:45188 [2025/12/14 05:28:14 822920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 822925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 822929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2681076| [2025/12/14 05:28:14 822933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 822937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2591| [2025/12/14 05:28:14 822981] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094822944|stream_id:0|stream_offset:2681076| [2025/12/14 05:28:14 822991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2591|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 822998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 823005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45188|rtt_var:194|pto_duration:47188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 823011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 823015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 823018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 823022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094895132|now:1765690094823005|interv:72127| [2025/12/14 05:28:14 823026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094895132|now:1765690094823005|interval:72127|pto_count:0|srtt:45188 [2025/12/14 05:28:14 823030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 823035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 823039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2682255| [2025/12/14 05:28:14 823048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 823052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2592| [2025/12/14 05:28:14 823082] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094823058|stream_id:0|stream_offset:2682255| [2025/12/14 05:28:14 823091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2592|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 823097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 823105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45188|rtt_var:194|pto_duration:47188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 823110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 823114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 823118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 823122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094895246|now:1765690094823104|interv:72142| [2025/12/14 05:28:14 823126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094895246|now:1765690094823104|interval:72142|pto_count:0|srtt:45188 [2025/12/14 05:28:14 823130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 823135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 823139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2683434| [2025/12/14 05:28:14 823143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 823147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094824147|now:1765690094823147|interv:1000| [2025/12/14 05:28:14 823151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 823154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 823158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094824147| [2025/12/14 05:28:14 823162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094824147| [2025/12/14 05:28:14 823166] [debug] |xqc_engine_wakeup_after|wakeup:1765690094824147|now:1765690094823166|diff:981| [2025/12/14 05:28:14 823171] [debug] |xqc_engine_main_logic|END|now:1765690094822727| [2025/12/14 05:28:14 823176] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094823176| [2025/12/14 05:28:14 823180] [debug] |xqc_engine_wakeup_after|wakeup:1765690094824147|now:1765690094823180|diff:967| [2025/12/14 05:28:14 823184] [debug] |xqc_engine_main_logic|END|now:1765690094823176| [2025/12/14 05:28:14 824018] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094824018| [2025/12/14 05:28:14 824031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 824037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1122| [2025/12/14 05:28:14 824041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1123| [2025/12/14 05:28:14 824046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1123| [2025/12/14 05:28:14 824050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 824055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2540|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2541|path_largest_ack:2540| [2025/12/14 05:28:14 824059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2623906|prior_time:1765690094778204|is_app_limited:0|send_elapse:42882|ack_elapse:45814|ctl_first_sent_time:1765690094778481|lagest_ack_time:1765690094824018|curr_delivered:2677906| [2025/12/14 05:28:14 824064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094778481| [2025/12/14 05:28:14 824068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:1339| [2025/12/14 05:28:14 824072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2541|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2541|path_largest_ack:2541| [2025/12/14 05:28:14 824077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2623906|prior_time:1765690094778204|is_app_limited:0|send_elapse:42882|ack_elapse:45814|ctl_first_sent_time:1765690094778481|lagest_ack_time:1765690094824018|curr_delivered:2679106| [2025/12/14 05:28:14 824081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094778582| [2025/12/14 05:28:14 824085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:1340| [2025/12/14 05:28:14 824089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45188|rttvar:194|minrtt:31452|latest_rtt:45436|ack_delay:40| [2025/12/14 05:28:14 824093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45214|rttvar:198|minrtt:31452|latest_rtt:45436|ack_delay:40| [2025/12/14 05:28:14 824097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2541|lost_pn:2538|thresh:3| [2025/12/14 05:28:14 824101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 824105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45214|rtt_var:198|pto_duration:47214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 824109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 824113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 824117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 824121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094895272|now:1765690094824105|interv:71167| [2025/12/14 05:28:14 824124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094895272|now:1765690094824105|interval:71167|pto_count:0|srtt:45214 [2025/12/14 05:28:14 824132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 42882, ack_elapse 45814, delivered 55200|rate 1204871|lost 261| [2025/12/14 05:28:14 824136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 55 -> 56| [2025/12/14 05:28:14 824140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204871) in round 56| [2025/12/14 05:28:14 824144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 824148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 824152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094778582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 824156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094778582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 824161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45214|latest_rtt:45436|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 824166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1123|largest:1123|pns:2| [2025/12/14 05:28:14 824171] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1123|frame:ACK |recv_time:1765690094824018|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 824175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214824018|now:1765690094824018|interv:120000000| [2025/12/14 05:28:14 824179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214824018|now:1765690094824018|interv:120000000| [2025/12/14 05:28:14 824183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094824147|pq_index:0| [2025/12/14 05:28:14 824187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094822727| [2025/12/14 05:28:14 824191] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094824191| [2025/12/14 05:28:14 824195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094824195| [2025/12/14 05:28:14 824200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094824147|now:1765690094824195| [2025/12/14 05:28:14 824204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094824147|now:1765690094824195| [2025/12/14 05:28:14 824208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 824213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45214|min_srtt:45214|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 824217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2754174| [2025/12/14 05:28:14 824224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45214|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 824229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 824233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45214|min_srtt:45214|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 824237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2755353| [2025/12/14 05:28:14 824241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45214|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 824246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 824250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45214|min_srtt:45214|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 824254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2756532| [2025/12/14 05:28:14 824258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 824262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 824266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 824270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 824274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 824278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2683434| [2025/12/14 05:28:14 824282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 824287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2593| [2025/12/14 05:28:14 824318] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094824292|stream_id:0|stream_offset:2683434| [2025/12/14 05:28:14 824328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2593|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 824335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 824342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45214|rtt_var:198|pto_duration:47214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 824353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 824357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 824361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 824365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094896506|now:1765690094824341|interv:72165| [2025/12/14 05:28:14 824369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094896506|now:1765690094824341|interval:72165|pto_count:0|srtt:45214 [2025/12/14 05:28:14 824373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 824378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 824382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2684613| [2025/12/14 05:28:14 824386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 824390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094825390|now:1765690094824390|interv:1000| [2025/12/14 05:28:14 824394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 824397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 824401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094825390| [2025/12/14 05:28:14 824405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094825390| [2025/12/14 05:28:14 824409] [debug] |xqc_engine_wakeup_after|wakeup:1765690094825390|now:1765690094824409|diff:981| [2025/12/14 05:28:14 824413] [debug] |xqc_engine_main_logic|END|now:1765690094824195| [2025/12/14 05:28:14 824418] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094824418| [2025/12/14 05:28:14 824422] [debug] |xqc_engine_wakeup_after|wakeup:1765690094825390|now:1765690094824422|diff:968| [2025/12/14 05:28:14 824426] [debug] |xqc_engine_main_logic|END|now:1765690094824418| [2025/12/14 05:28:14 826014] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094826013| [2025/12/14 05:28:14 826025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 826031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1123| [2025/12/14 05:28:14 826034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1124| [2025/12/14 05:28:14 826040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1124| [2025/12/14 05:28:14 826044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 826049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2542|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2543|path_largest_ack:2542| [2025/12/14 05:28:14 826053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2626306|prior_time:1765690094780180|is_app_limited:0|send_elapse:44765|ack_elapse:45833|ctl_first_sent_time:1765690094780453|lagest_ack_time:1765690094826013|curr_delivered:2680306| [2025/12/14 05:28:14 826062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094780453| [2025/12/14 05:28:14 826067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:1341| [2025/12/14 05:28:14 826071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2543|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2543|path_largest_ack:2543| [2025/12/14 05:28:14 826075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2626306|prior_time:1765690094780180|is_app_limited:0|send_elapse:44765|ack_elapse:45833|ctl_first_sent_time:1765690094780453|lagest_ack_time:1765690094826013|curr_delivered:2681506| [2025/12/14 05:28:14 826080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094780558| [2025/12/14 05:28:14 826084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:1342| [2025/12/14 05:28:14 826087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45214|rttvar:198|minrtt:31452|latest_rtt:45455|ack_delay:40| [2025/12/14 05:28:14 826092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45239|rttvar:199|minrtt:31452|latest_rtt:45455|ack_delay:40| [2025/12/14 05:28:14 826096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2543|lost_pn:2540|thresh:3| [2025/12/14 05:28:14 826100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 826104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45239|rtt_var:199|pto_duration:47239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 826108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 826112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 826116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:14 826120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094896531|now:1765690094826104|interv:70427| [2025/12/14 05:28:14 826124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094896531|now:1765690094826104|interval:70427|pto_count:0|srtt:45239 [2025/12/14 05:28:14 826128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44765, ack_elapse 45833, delivered 55200|rate 1204372|lost 261| [2025/12/14 05:28:14 826132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204372) in round 56| [2025/12/14 05:28:14 826136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 826141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 826144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094780558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 826151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094780558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 826156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:52800|srtt:45239|latest_rtt:45455|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 826161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1124|largest:1124|pns:2| [2025/12/14 05:28:14 826166] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1124|frame:ACK |recv_time:1765690094826013|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 826170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214826013|now:1765690094826013|interv:120000000| [2025/12/14 05:28:14 826174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214826013|now:1765690094826013|interv:120000000| [2025/12/14 05:28:14 826178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094825390|pq_index:0| [2025/12/14 05:28:14 826182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094824195| [2025/12/14 05:28:14 826186] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094826186| [2025/12/14 05:28:14 826191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094826190| [2025/12/14 05:28:14 826195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094825390|now:1765690094826190| [2025/12/14 05:28:14 826199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094825390|now:1765690094826190| [2025/12/14 05:28:14 826203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 826208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45239|min_srtt:45239|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 826212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2756532| [2025/12/14 05:28:14 826217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 826221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 826225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45239|min_srtt:45239|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 826229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2757711| [2025/12/14 05:28:14 826234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45239|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 826242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 826246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45239|min_srtt:45239|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 826250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2758890| [2025/12/14 05:28:14 826255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 826258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 826262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 826266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 826271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 826275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2684613| [2025/12/14 05:28:14 826279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 826284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2594| [2025/12/14 05:28:14 826318] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690094826290|stream_id:0|stream_offset:2684613| [2025/12/14 05:28:14 826327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2594|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 826334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:14 826341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45239|rtt_var:199|pto_duration:47239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 826348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 826352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 826356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 826360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094898529|now:1765690094826341|interv:72188| [2025/12/14 05:28:14 826364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094898529|now:1765690094826341|interval:72188|pto_count:0|srtt:45239 [2025/12/14 05:28:14 826368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:54000| [2025/12/14 05:28:14 826373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 826381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2685792| [2025/12/14 05:28:14 826386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 826390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2595| [2025/12/14 05:28:14 826419] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094826396|stream_id:0|stream_offset:2685792| [2025/12/14 05:28:14 826427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2595|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 826435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 826442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45239|rtt_var:199|pto_duration:47239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 826448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 826452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 826455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 826459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094898635|now:1765690094826441|interv:72194| [2025/12/14 05:28:14 826463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094898635|now:1765690094826441|interval:72194|pto_count:0|srtt:45239 [2025/12/14 05:28:14 826468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 826472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 826476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2686971| [2025/12/14 05:28:14 826480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 826484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094827484|now:1765690094826484|interv:1000| [2025/12/14 05:28:14 826488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 826492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 826496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094827484| [2025/12/14 05:28:14 826500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094827484| [2025/12/14 05:28:14 826504] [debug] |xqc_engine_wakeup_after|wakeup:1765690094827484|now:1765690094826503|diff:981| [2025/12/14 05:28:14 826508] [debug] |xqc_engine_main_logic|END|now:1765690094826190| [2025/12/14 05:28:14 826513] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094826513| [2025/12/14 05:28:14 826517] [debug] |xqc_engine_wakeup_after|wakeup:1765690094827484|now:1765690094826517|diff:967| [2025/12/14 05:28:14 826525] [debug] |xqc_engine_main_logic|END|now:1765690094826513| [2025/12/14 05:28:14 827594] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094827594| [2025/12/14 05:28:14 827602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094827484|pq_index:0| [2025/12/14 05:28:14 827606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094826190| [2025/12/14 05:28:14 827611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094827610| [2025/12/14 05:28:14 827616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094827484|now:1765690094827610| [2025/12/14 05:28:14 827620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094827484|now:1765690094827610| [2025/12/14 05:28:14 827623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 827628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45239|min_srtt:45239|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 827633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2758890| [2025/12/14 05:28:14 827637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 827641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 827645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 827649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 827653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 827657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2686971| [2025/12/14 05:28:14 827661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 827666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2596| [2025/12/14 05:28:14 827697] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094827673|stream_id:0|stream_offset:2686971| [2025/12/14 05:28:14 827706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2596|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 827713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 827721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45239|rtt_var:199|pto_duration:47239|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 827727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 827735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 827739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 827743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094899912|now:1765690094827721|interv:72191| [2025/12/14 05:28:14 827747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094899912|now:1765690094827721|interval:72191|pto_count:0|srtt:45239 [2025/12/14 05:28:14 827751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 827756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 827760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2688150| [2025/12/14 05:28:14 827764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 827768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094828768|now:1765690094827768|interv:1000| [2025/12/14 05:28:14 827772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 827775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 827779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094828768| [2025/12/14 05:28:14 827783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094828768| [2025/12/14 05:28:14 827787] [debug] |xqc_engine_wakeup_after|wakeup:1765690094828768|now:1765690094827787|diff:981| [2025/12/14 05:28:14 827791] [debug] |xqc_engine_main_logic|END|now:1765690094827610| [2025/12/14 05:28:14 828011] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094828010| [2025/12/14 05:28:14 828019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 828025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1124| [2025/12/14 05:28:14 828029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1125| [2025/12/14 05:28:14 828034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1125| [2025/12/14 05:28:14 828038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 828042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2544|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2545|path_largest_ack:2544| [2025/12/14 05:28:14 828047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2628706|prior_time:1765690094782187|is_app_limited:0|send_elapse:44835|ack_elapse:45823|ctl_first_sent_time:1765690094782454|lagest_ack_time:1765690094828010|curr_delivered:2682706| [2025/12/14 05:28:14 828051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094782454| [2025/12/14 05:28:14 828055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:1343| [2025/12/14 05:28:14 828060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2545|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2545|path_largest_ack:2545| [2025/12/14 05:28:14 828067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2628706|prior_time:1765690094782187|is_app_limited:0|send_elapse:44835|ack_elapse:45823|ctl_first_sent_time:1765690094782454|lagest_ack_time:1765690094828010|curr_delivered:2683906| [2025/12/14 05:28:14 828072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094782558| [2025/12/14 05:28:14 828076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:1344| [2025/12/14 05:28:14 828080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45239|rttvar:199|minrtt:31452|latest_rtt:45452|ack_delay:48| [2025/12/14 05:28:14 828084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45260|rttvar:191|minrtt:31452|latest_rtt:45452|ack_delay:48| [2025/12/14 05:28:14 828088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2545|lost_pn:2542|thresh:3| [2025/12/14 05:28:14 828092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 828096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45260|rtt_var:191|pto_duration:47260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 828100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 828104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 828108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 828112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094899933|now:1765690094828096|interv:71837| [2025/12/14 05:28:14 828116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094899933|now:1765690094828096|interval:71837|pto_count:0|srtt:45260 [2025/12/14 05:28:14 828120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 44835, ack_elapse 45823, delivered 55200|rate 1204635|lost 261| [2025/12/14 05:28:14 828124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204635) in round 56| [2025/12/14 05:28:14 828128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 828132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 828136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094782558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 828140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094782558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 828145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45260|latest_rtt:45452|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 828153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1125|largest:1125|pns:2| [2025/12/14 05:28:14 828157] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1125|frame:ACK |recv_time:1765690094828010|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 828162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214828010|now:1765690094828010|interv:120000000| [2025/12/14 05:28:14 828166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214828010|now:1765690094828010|interv:120000000| [2025/12/14 05:28:14 828170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094828768|pq_index:0| [2025/12/14 05:28:14 828174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094827610| [2025/12/14 05:28:14 828178] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094828177| [2025/12/14 05:28:14 828182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094828181| [2025/12/14 05:28:14 828188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45260|min_srtt:45260|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 828192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2758890| [2025/12/14 05:28:14 828197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 828201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 828205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45260|min_srtt:45260|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 828209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2760069| [2025/12/14 05:28:14 828214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 828218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 828222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45260|min_srtt:45260|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 828226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2761248| [2025/12/14 05:28:14 828230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 828237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 828240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 828244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 828249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 828253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2688150| [2025/12/14 05:28:14 828257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 828261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 828264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094828768| [2025/12/14 05:28:14 828268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094828768| [2025/12/14 05:28:14 828272] [debug] |xqc_engine_wakeup_after|wakeup:1765690094828768|now:1765690094828272|diff:496| [2025/12/14 05:28:14 828276] [debug] |xqc_engine_main_logic|END|now:1765690094828181| [2025/12/14 05:28:14 828281] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094828281| [2025/12/14 05:28:14 828285] [debug] |xqc_engine_wakeup_after|wakeup:1765690094828768|now:1765690094828285|diff:483| [2025/12/14 05:28:14 828289] [debug] |xqc_engine_main_logic|END|now:1765690094828281| [2025/12/14 05:28:14 829357] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094829357| [2025/12/14 05:28:14 829365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094828768|pq_index:0| [2025/12/14 05:28:14 829370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094828181| [2025/12/14 05:28:14 829374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094829373| [2025/12/14 05:28:14 829379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094828768|now:1765690094829373| [2025/12/14 05:28:14 829383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094828768|now:1765690094829373| [2025/12/14 05:28:14 829387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 829392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45260|min_srtt:45260|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 829396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2761248| [2025/12/14 05:28:14 829400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 829404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 829408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 829416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 829420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 829424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2688150| [2025/12/14 05:28:14 829429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 829433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2597| [2025/12/14 05:28:14 829465] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094829440|stream_id:0|stream_offset:2688150| [2025/12/14 05:28:14 829474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2597|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 829482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 829489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45260|rtt_var:191|pto_duration:47260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 829495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 829499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 829503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 829507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094901700|now:1765690094829488|interv:72212| [2025/12/14 05:28:14 829511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094901700|now:1765690094829488|interval:72212|pto_count:0|srtt:45260 [2025/12/14 05:28:14 829515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 829520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 829524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2689329| [2025/12/14 05:28:14 829529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 829533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2598| [2025/12/14 05:28:14 829560] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094829539|stream_id:0|stream_offset:2689329| [2025/12/14 05:28:14 829569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2598|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 829577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 829590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45260|rtt_var:191|pto_duration:47260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 829594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 829598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 829602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 829606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094901799|now:1765690094829590|interv:72209| [2025/12/14 05:28:14 829610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094901799|now:1765690094829590|interval:72209|pto_count:0|srtt:45260 [2025/12/14 05:28:14 829614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 829619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 829623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2690508| [2025/12/14 05:28:14 829628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 829631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094830631|now:1765690094829631|interv:1000| [2025/12/14 05:28:14 829635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 829639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 829643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094830631| [2025/12/14 05:28:14 829647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094830631| [2025/12/14 05:28:14 829651] [debug] |xqc_engine_wakeup_after|wakeup:1765690094830631|now:1765690094829651|diff:980| [2025/12/14 05:28:14 829655] [debug] |xqc_engine_main_logic|END|now:1765690094829373| [2025/12/14 05:28:14 830013] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094830013| [2025/12/14 05:28:14 830021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 830027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1125| [2025/12/14 05:28:14 830031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1126| [2025/12/14 05:28:14 830036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1126| [2025/12/14 05:28:14 830040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 830045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2546|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2547|path_largest_ack:2546| [2025/12/14 05:28:14 830050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2631106|prior_time:1765690094784227|is_app_limited:0|send_elapse:45541|ack_elapse:45786|ctl_first_sent_time:1765690094784525|lagest_ack_time:1765690094830013|curr_delivered:2685106| [2025/12/14 05:28:14 830058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094784525| [2025/12/14 05:28:14 830063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:1345| [2025/12/14 05:28:14 830067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2547|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2547|path_largest_ack:2547| [2025/12/14 05:28:14 830071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2631106|prior_time:1765690094784227|is_app_limited:0|send_elapse:45541|ack_elapse:45786|ctl_first_sent_time:1765690094784525|lagest_ack_time:1765690094830013|curr_delivered:2686306| [2025/12/14 05:28:14 830076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094784629| [2025/12/14 05:28:14 830079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:1346| [2025/12/14 05:28:14 830083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45260|rttvar:191|minrtt:31452|latest_rtt:45384|ack_delay:48| [2025/12/14 05:28:14 830087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45270|rttvar:163|minrtt:31452|latest_rtt:45384|ack_delay:48| [2025/12/14 05:28:14 830092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2547|lost_pn:2544|thresh:3| [2025/12/14 05:28:14 830096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 830100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45270|rtt_var:163|pto_duration:47270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 830104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 830108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 830112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 830116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094901809|now:1765690094830099|interv:71710| [2025/12/14 05:28:14 830119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094901809|now:1765690094830099|interval:71710|pto_count:0|srtt:45270 [2025/12/14 05:28:14 830124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45541, ack_elapse 45786, delivered 55200|rate 1205608|lost 261| [2025/12/14 05:28:14 830128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205608) in round 56| [2025/12/14 05:28:14 830132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 830136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 830140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094784629|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 830145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094784629|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 830152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45270|latest_rtt:45384|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 830157] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:129108|inflight:54000|mode:2|applimit:0|pacing_rate:1215226|bw:1215226|srtt:45270|latest_rtt:45384|min_rtt:31452|send:2561|lost:261|tlp:0|recv:1125|recovery:0|slow_start:0|conn_life:2382332|acked:2400|delivered:2686306|is_cwnd_limited:0| [2025/12/14 05:28:14 830163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1126|largest:1126|pns:2| [2025/12/14 05:28:14 830167] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1126|frame:ACK |recv_time:1765690094830013|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 830172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214830013|now:1765690094830013|interv:120000000| [2025/12/14 05:28:14 830176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214830013|now:1765690094830013|interv:120000000| [2025/12/14 05:28:14 830180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094830631|pq_index:0| [2025/12/14 05:28:14 830184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094829373| [2025/12/14 05:28:14 830188] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094830188| [2025/12/14 05:28:14 830193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094830192| [2025/12/14 05:28:14 830198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45270|min_srtt:45270|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 830202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2761248| [2025/12/14 05:28:14 830207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 830211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 830215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45270|min_srtt:45270|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 830219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2762427| [2025/12/14 05:28:14 830223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 830230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 830234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45270|min_srtt:45270|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 830238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2763606| [2025/12/14 05:28:14 830243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 830246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 830250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 830254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 830258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 830262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2690508| [2025/12/14 05:28:14 830267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 830270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 830274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094830631| [2025/12/14 05:28:14 830278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094830631| [2025/12/14 05:28:14 830282] [debug] |xqc_engine_wakeup_after|wakeup:1765690094830631|now:1765690094830282|diff:349| [2025/12/14 05:28:14 830286] [debug] |xqc_engine_main_logic|END|now:1765690094830192| [2025/12/14 05:28:14 830291] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094830291| [2025/12/14 05:28:14 830295] [debug] |xqc_engine_wakeup_after|wakeup:1765690094830631|now:1765690094830295|diff:336| [2025/12/14 05:28:14 830298] [debug] |xqc_engine_main_logic|END|now:1765690094830291| [2025/12/14 05:28:14 831367] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094831367| [2025/12/14 05:28:14 831375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094830631|pq_index:0| [2025/12/14 05:28:14 831379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094830192| [2025/12/14 05:28:14 831384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094831383| [2025/12/14 05:28:14 831388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094830631|now:1765690094831383| [2025/12/14 05:28:14 831392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094830631|now:1765690094831383| [2025/12/14 05:28:14 831396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 831401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45270|min_srtt:45270|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 831409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2763606| [2025/12/14 05:28:14 831413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 831417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 831420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 831424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 831429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 831433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2690508| [2025/12/14 05:28:14 831437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 831441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2599| [2025/12/14 05:28:14 831474] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094831448|stream_id:0|stream_offset:2690508| [2025/12/14 05:28:14 831483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2599|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 831490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 831497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45270|rtt_var:163|pto_duration:47270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 831504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 831508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 831511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 831515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094903718|now:1765690094831497|interv:72221| [2025/12/14 05:28:14 831519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094903718|now:1765690094831497|interval:72221|pto_count:0|srtt:45270 [2025/12/14 05:28:14 831524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 831528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 831532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2691687| [2025/12/14 05:28:14 831541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 831545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2600| [2025/12/14 05:28:14 831574] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094831552|stream_id:0|stream_offset:2691687| [2025/12/14 05:28:14 831583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2600|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 831590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 831597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45270|rtt_var:163|pto_duration:47270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 831603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 831607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 831611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 831614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094903822|now:1765690094831597|interv:72225| [2025/12/14 05:28:14 831618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094903822|now:1765690094831597|interval:72225|pto_count:0|srtt:45270 [2025/12/14 05:28:14 831623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 831627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 831631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2692866| [2025/12/14 05:28:14 831635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 831639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094832639|now:1765690094831639|interv:1000| [2025/12/14 05:28:14 831643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 831647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 831651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094832639| [2025/12/14 05:28:14 831655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094832639| [2025/12/14 05:28:14 831659] [debug] |xqc_engine_wakeup_after|wakeup:1765690094832639|now:1765690094831659|diff:980| [2025/12/14 05:28:14 831663] [debug] |xqc_engine_main_logic|END|now:1765690094831383| [2025/12/14 05:28:14 831999] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094831998| [2025/12/14 05:28:14 832005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 832010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1126| [2025/12/14 05:28:14 832014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1127| [2025/12/14 05:28:14 832019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1127| [2025/12/14 05:28:14 832028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 832032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2548|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2549|path_largest_ack:2548| [2025/12/14 05:28:14 832037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2633506|prior_time:1765690094786157|is_app_limited:0|send_elapse:45687|ack_elapse:45841|ctl_first_sent_time:1765690094786433|lagest_ack_time:1765690094831998|curr_delivered:2687506| [2025/12/14 05:28:14 832041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094786433| [2025/12/14 05:28:14 832046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:1347| [2025/12/14 05:28:14 832050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2549|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2549|path_largest_ack:2549| [2025/12/14 05:28:14 832054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2633506|prior_time:1765690094786157|is_app_limited:0|send_elapse:45687|ack_elapse:45841|ctl_first_sent_time:1765690094786433|lagest_ack_time:1765690094831998|curr_delivered:2688706| [2025/12/14 05:28:14 832058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094786519| [2025/12/14 05:28:14 832062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:1348| [2025/12/14 05:28:14 832066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45270|rttvar:163|minrtt:31452|latest_rtt:45479|ack_delay:48| [2025/12/14 05:28:14 832070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45290|rttvar:163|minrtt:31452|latest_rtt:45479|ack_delay:48| [2025/12/14 05:28:14 832075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2549|lost_pn:2546|thresh:3| [2025/12/14 05:28:14 832079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 832082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45290|rtt_var:163|pto_duration:47290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 832087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 832091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 832094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 832098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094903842|now:1765690094832082|interv:71760| [2025/12/14 05:28:14 832102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094903842|now:1765690094832082|interval:71760|pto_count:0|srtt:45290 [2025/12/14 05:28:14 832106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45687, ack_elapse 45841, delivered 55200|rate 1204162|lost 261| [2025/12/14 05:28:14 832111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204162) in round 56| [2025/12/14 05:28:14 832117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 832121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 832125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094786519|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 832130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094786519|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 832134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45290|latest_rtt:45479|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 832140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1127|largest:1127|pns:2| [2025/12/14 05:28:14 832144] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1127|frame:ACK |recv_time:1765690094831998|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 832148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214831998|now:1765690094831998|interv:120000000| [2025/12/14 05:28:14 832152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214831998|now:1765690094831998|interv:120000000| [2025/12/14 05:28:14 832156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094832639|pq_index:0| [2025/12/14 05:28:14 832160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094831383| [2025/12/14 05:28:14 832164] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094832164| [2025/12/14 05:28:14 832169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094832168| [2025/12/14 05:28:14 832174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45290|min_srtt:45290|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 832179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2763606| [2025/12/14 05:28:14 832183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 832187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 832191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45290|min_srtt:45290|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 832196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2764785| [2025/12/14 05:28:14 832202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 832207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 832211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45290|min_srtt:45290|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 832215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2765964| [2025/12/14 05:28:14 832219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 832223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 832227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 832231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 832235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 832239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2692866| [2025/12/14 05:28:14 832243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 832247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 832251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094832639| [2025/12/14 05:28:14 832255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094832639| [2025/12/14 05:28:14 832258] [debug] |xqc_engine_wakeup_after|wakeup:1765690094832639|now:1765690094832258|diff:381| [2025/12/14 05:28:14 832263] [debug] |xqc_engine_main_logic|END|now:1765690094832168| [2025/12/14 05:28:14 832267] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094832267| [2025/12/14 05:28:14 832271] [debug] |xqc_engine_wakeup_after|wakeup:1765690094832639|now:1765690094832271|diff:368| [2025/12/14 05:28:14 832275] [debug] |xqc_engine_main_logic|END|now:1765690094832267| [2025/12/14 05:28:14 833343] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094833342| [2025/12/14 05:28:14 833351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094832639|pq_index:0| [2025/12/14 05:28:14 833355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094832168| [2025/12/14 05:28:14 833360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094833359| [2025/12/14 05:28:14 833364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094832639|now:1765690094833359| [2025/12/14 05:28:14 833368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094832639|now:1765690094833359| [2025/12/14 05:28:14 833376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 833381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45290|min_srtt:45290|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 833385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2765964| [2025/12/14 05:28:14 833389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 833393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 833397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 833401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 833406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 833410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2692866| [2025/12/14 05:28:14 833414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 833418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2601| [2025/12/14 05:28:14 833451] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094833425|stream_id:0|stream_offset:2692866| [2025/12/14 05:28:14 833460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2601|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 833467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 833474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45290|rtt_var:163|pto_duration:47290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 833481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 833485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 833489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 833492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094905715|now:1765690094833474|interv:72241| [2025/12/14 05:28:14 833496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094905715|now:1765690094833474|interval:72241|pto_count:0|srtt:45290 [2025/12/14 05:28:14 833501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 833505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 833514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2694045| [2025/12/14 05:28:14 833518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 833522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2602| [2025/12/14 05:28:14 833551] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094833529|stream_id:0|stream_offset:2694045| [2025/12/14 05:28:14 833560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2602|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 833567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 833574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45290|rtt_var:163|pto_duration:47290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 833580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 833584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 833587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 833591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094905819|now:1765690094833574|interv:72245| [2025/12/14 05:28:14 833595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094905819|now:1765690094833574|interval:72245|pto_count:0|srtt:45290 [2025/12/14 05:28:14 833599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 833604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 833608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2695224| [2025/12/14 05:28:14 833612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 833616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094834616|now:1765690094833616|interv:1000| [2025/12/14 05:28:14 833620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 833624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 833627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094834616| [2025/12/14 05:28:14 833632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094834616| [2025/12/14 05:28:14 833635] [debug] |xqc_engine_wakeup_after|wakeup:1765690094834616|now:1765690094833635|diff:981| [2025/12/14 05:28:14 833640] [debug] |xqc_engine_main_logic|END|now:1765690094833359| [2025/12/14 05:28:14 834011] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094834010| [2025/12/14 05:28:14 834016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 834026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1127| [2025/12/14 05:28:14 834030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1128| [2025/12/14 05:28:14 834035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1128| [2025/12/14 05:28:14 834042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 834047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2550|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2551|path_largest_ack:2550| [2025/12/14 05:28:14 834051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2635906|prior_time:1765690094788188|is_app_limited:0|send_elapse:45730|ack_elapse:45822|ctl_first_sent_time:1765690094788462|lagest_ack_time:1765690094834010|curr_delivered:2689906| [2025/12/14 05:28:14 834056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094788462| [2025/12/14 05:28:14 834060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:1349| [2025/12/14 05:28:14 834064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2551|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2551|path_largest_ack:2551| [2025/12/14 05:28:14 834069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2635906|prior_time:1765690094788188|is_app_limited:0|send_elapse:45730|ack_elapse:45822|ctl_first_sent_time:1765690094788462|lagest_ack_time:1765690094834010|curr_delivered:2691106| [2025/12/14 05:28:14 834073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094788543| [2025/12/14 05:28:14 834077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:1350| [2025/12/14 05:28:14 834081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45290|rttvar:163|minrtt:31452|latest_rtt:45467|ack_delay:48| [2025/12/14 05:28:14 834085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45306|rttvar:155|minrtt:31452|latest_rtt:45467|ack_delay:48| [2025/12/14 05:28:14 834089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2551|lost_pn:2548|thresh:3| [2025/12/14 05:28:14 834093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 834097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45306|rtt_var:155|pto_duration:47306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 834101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 834105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 834109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 834113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094905835|now:1765690094834097|interv:71738| [2025/12/14 05:28:14 834117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094905835|now:1765690094834097|interval:71738|pto_count:0|srtt:45306 [2025/12/14 05:28:14 834124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45730, ack_elapse 45822, delivered 55200|rate 1204661|lost 261| [2025/12/14 05:28:14 834128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204661) in round 56| [2025/12/14 05:28:14 834132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 834137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 834140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094788543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 834145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094788543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 834149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45306|latest_rtt:45467|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 834155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1128|largest:1128|pns:2| [2025/12/14 05:28:14 834159] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1128|frame:ACK |recv_time:1765690094834010|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 834164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214834010|now:1765690094834010|interv:120000000| [2025/12/14 05:28:14 834168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214834010|now:1765690094834010|interv:120000000| [2025/12/14 05:28:14 834172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094834616|pq_index:0| [2025/12/14 05:28:14 834176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094833359| [2025/12/14 05:28:14 834179] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094834179| [2025/12/14 05:28:14 834184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094834183| [2025/12/14 05:28:14 834191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45306|min_srtt:45306|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 834195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2765964| [2025/12/14 05:28:14 834199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45306|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 834203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 834214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45306|min_srtt:45306|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 834218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2767143| [2025/12/14 05:28:14 834222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45306|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 834226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 834231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45306|min_srtt:45306|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 834235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2768322| [2025/12/14 05:28:14 834239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 834243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 834246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 834250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 834255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 834259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2695224| [2025/12/14 05:28:14 834263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 834267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 834270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094834616| [2025/12/14 05:28:14 834274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094834616| [2025/12/14 05:28:14 834278] [debug] |xqc_engine_wakeup_after|wakeup:1765690094834616|now:1765690094834278|diff:338| [2025/12/14 05:28:14 834282] [debug] |xqc_engine_main_logic|END|now:1765690094834183| [2025/12/14 05:28:14 834287] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094834287| [2025/12/14 05:28:14 834291] [debug] |xqc_engine_wakeup_after|wakeup:1765690094834616|now:1765690094834291|diff:325| [2025/12/14 05:28:14 834295] [debug] |xqc_engine_main_logic|END|now:1765690094834287| [2025/12/14 05:28:14 835362] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094835362| [2025/12/14 05:28:14 835371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094834616|pq_index:0| [2025/12/14 05:28:14 835375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094834183| [2025/12/14 05:28:14 835380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094835379| [2025/12/14 05:28:14 835388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094834616|now:1765690094835379| [2025/12/14 05:28:14 835392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094834616|now:1765690094835379| [2025/12/14 05:28:14 835396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 835401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45306|min_srtt:45306|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 835405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2768322| [2025/12/14 05:28:14 835409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 835413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 835417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 835421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 835425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 835429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2695224| [2025/12/14 05:28:14 835434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 835438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2603| [2025/12/14 05:28:14 835471] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094835445|stream_id:0|stream_offset:2695224| [2025/12/14 05:28:14 835480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2603|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 835487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 835494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45306|rtt_var:155|pto_duration:47306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 835501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 835505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 835508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 835512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094907751|now:1765690094835494|interv:72257| [2025/12/14 05:28:14 835516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094907751|now:1765690094835494|interval:72257|pto_count:0|srtt:45306 [2025/12/14 05:28:14 835525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 835530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 835534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2696403| [2025/12/14 05:28:14 835538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 835542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2604| [2025/12/14 05:28:14 835571] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094835548|stream_id:0|stream_offset:2696403| [2025/12/14 05:28:14 835579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2604|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 835586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 835593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45306|rtt_var:155|pto_duration:47306|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 835599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 835603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 835607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 835611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094907854|now:1765690094835593|interv:72261| [2025/12/14 05:28:14 835615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094907854|now:1765690094835593|interval:72261|pto_count:0|srtt:45306 [2025/12/14 05:28:14 835619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 835624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 835628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2697582| [2025/12/14 05:28:14 835632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 835636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094836636|now:1765690094835636|interv:1000| [2025/12/14 05:28:14 835640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 835643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 835647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094836636| [2025/12/14 05:28:14 835651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094836636| [2025/12/14 05:28:14 835655] [debug] |xqc_engine_wakeup_after|wakeup:1765690094836636|now:1765690094835655|diff:981| [2025/12/14 05:28:14 835664] [debug] |xqc_engine_main_logic|END|now:1765690094835379| [2025/12/14 05:28:14 835996] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094835995| [2025/12/14 05:28:14 836002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 836007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1128| [2025/12/14 05:28:14 836011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1129| [2025/12/14 05:28:14 836016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1129| [2025/12/14 05:28:14 836020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 836025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2552|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2553|path_largest_ack:2552| [2025/12/14 05:28:14 836029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2638306|prior_time:1765690094790205|is_app_limited:0|send_elapse:45723|ack_elapse:45790|ctl_first_sent_time:1765690094790485|lagest_ack_time:1765690094835995|curr_delivered:2692306| [2025/12/14 05:28:14 836033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094790485| [2025/12/14 05:28:14 836038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:1351| [2025/12/14 05:28:14 836042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2553|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2553|path_largest_ack:2553| [2025/12/14 05:28:14 836046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2638306|prior_time:1765690094790205|is_app_limited:0|send_elapse:45723|ack_elapse:45790|ctl_first_sent_time:1765690094790485|lagest_ack_time:1765690094835995|curr_delivered:2693506| [2025/12/14 05:28:14 836050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094790566| [2025/12/14 05:28:14 836054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:1352| [2025/12/14 05:28:14 836058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45306|rttvar:155|minrtt:31452|latest_rtt:45429|ack_delay:48| [2025/12/14 05:28:14 836062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45315|rttvar:135|minrtt:31452|latest_rtt:45429|ack_delay:48| [2025/12/14 05:28:14 836066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2553|lost_pn:2550|thresh:3| [2025/12/14 05:28:14 836070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 836074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45315|rtt_var:135|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 836079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 836082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 836086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 836094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094907863|now:1765690094836074|interv:71789| [2025/12/14 05:28:14 836098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094907863|now:1765690094836074|interval:71789|pto_count:0|srtt:45315 [2025/12/14 05:28:14 836103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45723, ack_elapse 45790, delivered 55200|rate 1205503|lost 261| [2025/12/14 05:28:14 836107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205503) in round 56| [2025/12/14 05:28:14 836111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 836115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 836119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094790566|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 836123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094790566|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 836127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45315|latest_rtt:45429|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 836133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1129|largest:1129|pns:2| [2025/12/14 05:28:14 836137] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1129|frame:ACK |recv_time:1765690094835995|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 836141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214835995|now:1765690094835995|interv:120000000| [2025/12/14 05:28:14 836145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214835995|now:1765690094835995|interv:120000000| [2025/12/14 05:28:14 836149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094836636|pq_index:0| [2025/12/14 05:28:14 836153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094835379| [2025/12/14 05:28:14 836157] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094836157| [2025/12/14 05:28:14 836162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094836161| [2025/12/14 05:28:14 836167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45315|min_srtt:45315|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 836172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2768322| [2025/12/14 05:28:14 836176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 836183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 836187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45315|min_srtt:45315|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 836191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2769501| [2025/12/14 05:28:14 836195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 836200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 836204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45315|min_srtt:45315|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 836208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2770680| [2025/12/14 05:28:14 836212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 836216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 836220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 836224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 836228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 836232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2697582| [2025/12/14 05:28:14 836236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 836240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 836244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094836636| [2025/12/14 05:28:14 836248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094836636| [2025/12/14 05:28:14 836251] [debug] |xqc_engine_wakeup_after|wakeup:1765690094836636|now:1765690094836251|diff:385| [2025/12/14 05:28:14 836256] [debug] |xqc_engine_main_logic|END|now:1765690094836161| [2025/12/14 05:28:14 836260] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094836260| [2025/12/14 05:28:14 836264] [debug] |xqc_engine_wakeup_after|wakeup:1765690094836636|now:1765690094836264|diff:372| [2025/12/14 05:28:14 836268] [debug] |xqc_engine_main_logic|END|now:1765690094836260| [2025/12/14 05:28:14 837336] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094837336| [2025/12/14 05:28:14 837344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094836636|pq_index:0| [2025/12/14 05:28:14 837352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094836161| [2025/12/14 05:28:14 837357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094837356| [2025/12/14 05:28:14 837362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094836636|now:1765690094837356| [2025/12/14 05:28:14 837366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094836636|now:1765690094837356| [2025/12/14 05:28:14 837369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 837374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45315|min_srtt:45315|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 837379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2770680| [2025/12/14 05:28:14 837383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 837387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 837390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 837394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 837399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 837403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2697582| [2025/12/14 05:28:14 837407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 837411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2605| [2025/12/14 05:28:14 837444] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094837418|stream_id:0|stream_offset:2697582| [2025/12/14 05:28:14 837453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2605|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 837460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 837467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45315|rtt_var:135|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 837474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 837478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 837482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 837490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094909733|now:1765690094837467|interv:72266| [2025/12/14 05:28:14 837494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094909733|now:1765690094837467|interval:72266|pto_count:0|srtt:45315 [2025/12/14 05:28:14 837498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 837503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 837507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2698761| [2025/12/14 05:28:14 837511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 837516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2606| [2025/12/14 05:28:14 837544] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094837522|stream_id:0|stream_offset:2698761| [2025/12/14 05:28:14 837553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2606|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 837560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 837568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45315|rtt_var:135|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 837574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 837578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 837582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 837586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094909837|now:1765690094837568|interv:72269| [2025/12/14 05:28:14 837590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094909837|now:1765690094837568|interval:72269|pto_count:0|srtt:45315 [2025/12/14 05:28:14 837594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 837599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 837603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2699940| [2025/12/14 05:28:14 837607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 837611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094838611|now:1765690094837611|interv:1000| [2025/12/14 05:28:14 837615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 837619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 837627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094838611| [2025/12/14 05:28:14 837631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094838611| [2025/12/14 05:28:14 837635] [debug] |xqc_engine_wakeup_after|wakeup:1765690094838611|now:1765690094837635|diff:976| [2025/12/14 05:28:14 837639] [debug] |xqc_engine_main_logic|END|now:1765690094837356| [2025/12/14 05:28:14 838008] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094838007| [2025/12/14 05:28:14 838013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 838018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1129| [2025/12/14 05:28:14 838022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1130| [2025/12/14 05:28:14 838027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1130| [2025/12/14 05:28:14 838031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 838036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2554|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2555|path_largest_ack:2554| [2025/12/14 05:28:14 838040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2640706|prior_time:1765690094792117|is_app_limited:0|send_elapse:45600|ack_elapse:45890|ctl_first_sent_time:1765690094792387|lagest_ack_time:1765690094838007|curr_delivered:2694706| [2025/12/14 05:28:14 838045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094792387| [2025/12/14 05:28:14 838049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:1353| [2025/12/14 05:28:14 838053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2555|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2555|path_largest_ack:2555| [2025/12/14 05:28:14 838058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2640706|prior_time:1765690094792117|is_app_limited:0|send_elapse:45600|ack_elapse:45890|ctl_first_sent_time:1765690094792387|lagest_ack_time:1765690094838007|curr_delivered:2695906| [2025/12/14 05:28:14 838062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094792470| [2025/12/14 05:28:14 838066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:1354| [2025/12/14 05:28:14 838070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45315|rttvar:135|minrtt:31452|latest_rtt:45537|ack_delay:40| [2025/12/14 05:28:14 838074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45338|rttvar:147|minrtt:31452|latest_rtt:45537|ack_delay:40| [2025/12/14 05:28:14 838078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2555|lost_pn:2552|thresh:3| [2025/12/14 05:28:14 838082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 838086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45338|rtt_var:147|pto_duration:47338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 838090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 838098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 838102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 838106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094909860|now:1765690094838086|interv:71774| [2025/12/14 05:28:14 838110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094909860|now:1765690094838086|interval:71774|pto_count:0|srtt:45338 [2025/12/14 05:28:14 838114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45600, ack_elapse 45890, delivered 55200|rate 1202876|lost 261| [2025/12/14 05:28:14 838118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202876) in round 56| [2025/12/14 05:28:14 838122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 838126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 838130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094792470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 838134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094792470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 838139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45338|latest_rtt:45537|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 838144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1130|largest:1130|pns:2| [2025/12/14 05:28:14 838148] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1130|frame:ACK |recv_time:1765690094838007|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 838153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214838007|now:1765690094838007|interv:120000000| [2025/12/14 05:28:14 838157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214838007|now:1765690094838007|interv:120000000| [2025/12/14 05:28:14 838161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094838611|pq_index:0| [2025/12/14 05:28:14 838165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094837356| [2025/12/14 05:28:14 838169] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094838168| [2025/12/14 05:28:14 838173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094838172| [2025/12/14 05:28:14 838179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45338|min_srtt:45338|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 838186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2770680| [2025/12/14 05:28:14 838190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 838194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 838199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45338|min_srtt:45338|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 838203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2771859| [2025/12/14 05:28:14 838207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 838211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 838215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45338|min_srtt:45338|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 838220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2773038| [2025/12/14 05:28:14 838224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 838228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 838231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 838235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 838240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 838244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2699940| [2025/12/14 05:28:14 838248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 838252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 838255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094838611| [2025/12/14 05:28:14 838259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094838611| [2025/12/14 05:28:14 838263] [debug] |xqc_engine_wakeup_after|wakeup:1765690094838611|now:1765690094838263|diff:348| [2025/12/14 05:28:14 838267] [debug] |xqc_engine_main_logic|END|now:1765690094838172| [2025/12/14 05:28:14 838272] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094838272| [2025/12/14 05:28:14 838276] [debug] |xqc_engine_wakeup_after|wakeup:1765690094838611|now:1765690094838276|diff:335| [2025/12/14 05:28:14 838282] [debug] |xqc_engine_main_logic|END|now:1765690094838272| [2025/12/14 05:28:14 839350] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094839350| [2025/12/14 05:28:14 839358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094838611|pq_index:0| [2025/12/14 05:28:14 839362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094838172| [2025/12/14 05:28:14 839367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094839366| [2025/12/14 05:28:14 839372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094838611|now:1765690094839366| [2025/12/14 05:28:14 839376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094838611|now:1765690094839366| [2025/12/14 05:28:14 839380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 839384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45338|min_srtt:45338|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 839388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2773038| [2025/12/14 05:28:14 839393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 839397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 839400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 839405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 839409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 839413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2699940| [2025/12/14 05:28:14 839417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 839422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2607| [2025/12/14 05:28:14 839453] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094839428|stream_id:0|stream_offset:2699940| [2025/12/14 05:28:14 839463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2607|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 839470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 839477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45338|rtt_var:147|pto_duration:47338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 839483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 839492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 839496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 839500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094911766|now:1765690094839477|interv:72289| [2025/12/14 05:28:14 839503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094911766|now:1765690094839477|interval:72289|pto_count:0|srtt:45338 [2025/12/14 05:28:14 839508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 839513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 839517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2701119| [2025/12/14 05:28:14 839521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 839525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2608| [2025/12/14 05:28:14 839554] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094839531|stream_id:0|stream_offset:2701119| [2025/12/14 05:28:14 839563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2608|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 839570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 839577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45338|rtt_var:147|pto_duration:47338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 839583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 839587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 839590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 839594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094911869|now:1765690094839576|interv:72293| [2025/12/14 05:28:14 839599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094911869|now:1765690094839576|interval:72293|pto_count:0|srtt:45338 [2025/12/14 05:28:14 839603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 839608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 839612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2702298| [2025/12/14 05:28:14 839616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 839624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094840624|now:1765690094839624|interv:1000| [2025/12/14 05:28:14 839628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 839632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 839636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094840624| [2025/12/14 05:28:14 839640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094840624| [2025/12/14 05:28:14 839643] [debug] |xqc_engine_wakeup_after|wakeup:1765690094840624|now:1765690094839643|diff:981| [2025/12/14 05:28:14 839648] [debug] |xqc_engine_main_logic|END|now:1765690094839366| [2025/12/14 05:28:14 839992] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094839992| [2025/12/14 05:28:14 839998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 840003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1130| [2025/12/14 05:28:14 840007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1131| [2025/12/14 05:28:14 840012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1131| [2025/12/14 05:28:14 840016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 840021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2556|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2557|path_largest_ack:2556| [2025/12/14 05:28:14 840025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2643106|prior_time:1765690094794115|is_app_limited:0|send_elapse:45659|ack_elapse:45877|ctl_first_sent_time:1765690094794384|lagest_ack_time:1765690094839992|curr_delivered:2697106| [2025/12/14 05:28:14 840030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094794384| [2025/12/14 05:28:14 840034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:1355| [2025/12/14 05:28:14 840038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2557|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2557|path_largest_ack:2557| [2025/12/14 05:28:14 840043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2643106|prior_time:1765690094794115|is_app_limited:0|send_elapse:45659|ack_elapse:45877|ctl_first_sent_time:1765690094794384|lagest_ack_time:1765690094839992|curr_delivered:2698306| [2025/12/14 05:28:14 840047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094794464| [2025/12/14 05:28:14 840051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:1356| [2025/12/14 05:28:14 840055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45338|rttvar:147|minrtt:31452|latest_rtt:45528|ack_delay:48| [2025/12/14 05:28:14 840059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45356|rttvar:146|minrtt:31452|latest_rtt:45528|ack_delay:48| [2025/12/14 05:28:14 840063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2557|lost_pn:2554|thresh:3| [2025/12/14 05:28:14 840067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 840075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45356|rtt_var:146|pto_duration:47356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 840079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 840083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 840087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 840091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094911887|now:1765690094840075|interv:71812| [2025/12/14 05:28:14 840095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094911887|now:1765690094840075|interval:71812|pto_count:0|srtt:45356 [2025/12/14 05:28:14 840099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45659, ack_elapse 45877, delivered 55200|rate 1203217|lost 261| [2025/12/14 05:28:14 840104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203217) in round 56| [2025/12/14 05:28:14 840108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 840112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 840116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094794464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 840120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094794464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 840125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45356|latest_rtt:45528|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 840131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1131|largest:1131|pns:2| [2025/12/14 05:28:14 840135] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1131|frame:ACK |recv_time:1765690094839992|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 840140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214839992|now:1765690094839992|interv:120000000| [2025/12/14 05:28:14 840144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214839992|now:1765690094839992|interv:120000000| [2025/12/14 05:28:14 840148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094840624|pq_index:0| [2025/12/14 05:28:14 840152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094839366| [2025/12/14 05:28:14 840156] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094840156| [2025/12/14 05:28:14 840161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094840160| [2025/12/14 05:28:14 840169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45356|min_srtt:45356|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 840173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2773038| [2025/12/14 05:28:14 840178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 840183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 840187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45356|min_srtt:45356|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 840191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2774217| [2025/12/14 05:28:14 840196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 840200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 840204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45356|min_srtt:45356|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 840208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2775396| [2025/12/14 05:28:14 840213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 840216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 840220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 840224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 840229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 840233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2702298| [2025/12/14 05:28:14 840237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 840241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 840244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094840624| [2025/12/14 05:28:14 840248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094840624| [2025/12/14 05:28:14 840255] [debug] |xqc_engine_wakeup_after|wakeup:1765690094840624|now:1765690094840255|diff:369| [2025/12/14 05:28:14 840259] [debug] |xqc_engine_main_logic|END|now:1765690094840160| [2025/12/14 05:28:14 840264] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094840264| [2025/12/14 05:28:14 840268] [debug] |xqc_engine_wakeup_after|wakeup:1765690094840624|now:1765690094840267|diff:357| [2025/12/14 05:28:14 840271] [debug] |xqc_engine_main_logic|END|now:1765690094840264| [2025/12/14 05:28:14 841340] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094841339| [2025/12/14 05:28:14 841348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094840624|pq_index:0| [2025/12/14 05:28:14 841352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094840160| [2025/12/14 05:28:14 841357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094841356| [2025/12/14 05:28:14 841361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094840624|now:1765690094841356| [2025/12/14 05:28:14 841365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094840624|now:1765690094841356| [2025/12/14 05:28:14 841369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 841374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45356|min_srtt:45356|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 841378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2775396| [2025/12/14 05:28:14 841382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 841386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 841390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 841394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 841399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 841403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2702298| [2025/12/14 05:28:14 841407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 841411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2609| [2025/12/14 05:28:14 841443] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094841418|stream_id:0|stream_offset:2702298| [2025/12/14 05:28:14 841452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2609|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 841459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 841472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45356|rtt_var:146|pto_duration:47356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 841477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 841480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 841484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 841488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094913774|now:1765690094841472|interv:72302| [2025/12/14 05:28:14 841492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094913774|now:1765690094841472|interval:72302|pto_count:0|srtt:45356 [2025/12/14 05:28:14 841496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 841501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 841505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2703477| [2025/12/14 05:28:14 841509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 841514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2610| [2025/12/14 05:28:14 841542] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094841520|stream_id:0|stream_offset:2703477| [2025/12/14 05:28:14 841551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2610|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 841558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 841566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45356|rtt_var:146|pto_duration:47356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 841572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 841576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 841579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 841583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094913876|now:1765690094841565|interv:72311| [2025/12/14 05:28:14 841587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094913876|now:1765690094841565|interval:72311|pto_count:0|srtt:45356 [2025/12/14 05:28:14 841591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 841596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 841600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2704656| [2025/12/14 05:28:14 841610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 841614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094842614|now:1765690094841614|interv:1000| [2025/12/14 05:28:14 841618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 841621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 841625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094842614| [2025/12/14 05:28:14 841629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094842614| [2025/12/14 05:28:14 841633] [debug] |xqc_engine_wakeup_after|wakeup:1765690094842614|now:1765690094841633|diff:981| [2025/12/14 05:28:14 841637] [debug] |xqc_engine_main_logic|END|now:1765690094841356| [2025/12/14 05:28:14 841964] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094841963| [2025/12/14 05:28:14 841972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 841978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1131| [2025/12/14 05:28:14 841982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1132| [2025/12/14 05:28:14 841987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1132| [2025/12/14 05:28:14 841991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 841995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2558|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2559|path_largest_ack:2558| [2025/12/14 05:28:14 842000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2645506|prior_time:1765690094796115|is_app_limited:0|send_elapse:45663|ack_elapse:45848|ctl_first_sent_time:1765690094796387|lagest_ack_time:1765690094841963|curr_delivered:2699506| [2025/12/14 05:28:14 842004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094796387| [2025/12/14 05:28:14 842009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:1357| [2025/12/14 05:28:14 842013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2559|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2559|path_largest_ack:2559| [2025/12/14 05:28:14 842017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2645506|prior_time:1765690094796115|is_app_limited:0|send_elapse:45663|ack_elapse:45848|ctl_first_sent_time:1765690094796387|lagest_ack_time:1765690094841963|curr_delivered:2700706| [2025/12/14 05:28:14 842022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094796470| [2025/12/14 05:28:14 842025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:1358| [2025/12/14 05:28:14 842029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45356|rttvar:146|minrtt:31452|latest_rtt:45493|ack_delay:40| [2025/12/14 05:28:14 842033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45368|rttvar:134|minrtt:31452|latest_rtt:45493|ack_delay:40| [2025/12/14 05:28:14 842041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2559|lost_pn:2556|thresh:3| [2025/12/14 05:28:14 842045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 842049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45368|rtt_var:134|pto_duration:47368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 842053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 842057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 842061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 842065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094913888|now:1765690094842049|interv:71839| [2025/12/14 05:28:14 842069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094913888|now:1765690094842049|interval:71839|pto_count:0|srtt:45368 [2025/12/14 05:28:14 842073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45663, ack_elapse 45848, delivered 55200|rate 1203978|lost 261| [2025/12/14 05:28:14 842078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203978) in round 56| [2025/12/14 05:28:14 842082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 842086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 842090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094796470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 842094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094796470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 842099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45368|latest_rtt:45493|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 842104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1132|largest:1132|pns:2| [2025/12/14 05:28:14 842109] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1132|frame:ACK |recv_time:1765690094841963|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 842113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214841963|now:1765690094841963|interv:120000000| [2025/12/14 05:28:14 842117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214841963|now:1765690094841963|interv:120000000| [2025/12/14 05:28:14 842121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094842614|pq_index:0| [2025/12/14 05:28:14 842125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094841356| [2025/12/14 05:28:14 842132] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094842132| [2025/12/14 05:28:14 842136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094842136| [2025/12/14 05:28:14 842142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45368|min_srtt:45368|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 842146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2775396| [2025/12/14 05:28:14 842151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 842155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 842159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45368|min_srtt:45368|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 842164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2776575| [2025/12/14 05:28:14 842168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 842172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 842176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45368|min_srtt:45368|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 842180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2777754| [2025/12/14 05:28:14 842185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 842188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 842192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 842196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 842201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 842205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2704656| [2025/12/14 05:28:14 842209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 842213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 842219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094842614| [2025/12/14 05:28:14 842223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094842614| [2025/12/14 05:28:14 842227] [debug] |xqc_engine_wakeup_after|wakeup:1765690094842614|now:1765690094842227|diff:387| [2025/12/14 05:28:14 842231] [debug] |xqc_engine_main_logic|END|now:1765690094842136| [2025/12/14 05:28:14 842236] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094842236| [2025/12/14 05:28:14 842239] [debug] |xqc_engine_wakeup_after|wakeup:1765690094842614|now:1765690094842239|diff:375| [2025/12/14 05:28:14 842243] [debug] |xqc_engine_main_logic|END|now:1765690094842236| [2025/12/14 05:28:14 843312] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094843312| [2025/12/14 05:28:14 843320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094842614|pq_index:0| [2025/12/14 05:28:14 843324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094842136| [2025/12/14 05:28:14 843329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094843328| [2025/12/14 05:28:14 843333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094842614|now:1765690094843328| [2025/12/14 05:28:14 843337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094842614|now:1765690094843328| [2025/12/14 05:28:14 843341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 843346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45368|min_srtt:45368|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 843350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2777754| [2025/12/14 05:28:14 843355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 843358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 843362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 843366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 843371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 843375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2704656| [2025/12/14 05:28:14 843379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 843383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2611| [2025/12/14 05:28:14 843415] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094843390|stream_id:0|stream_offset:2704656| [2025/12/14 05:28:14 843431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2611|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 843438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 843445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45368|rtt_var:134|pto_duration:47368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 843450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 843454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 843457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 843461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094915758|now:1765690094843445|interv:72313| [2025/12/14 05:28:14 843465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094915758|now:1765690094843445|interval:72313|pto_count:0|srtt:45368 [2025/12/14 05:28:14 843470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 843474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 843478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2705835| [2025/12/14 05:28:14 843483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 843487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2612| [2025/12/14 05:28:14 843515] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094843493|stream_id:0|stream_offset:2705835| [2025/12/14 05:28:14 843524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2612|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 843531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 843538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45368|rtt_var:134|pto_duration:47368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 843544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 843548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 843552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 843555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094915861|now:1765690094843537|interv:72324| [2025/12/14 05:28:14 843559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094915861|now:1765690094843537|interval:72324|pto_count:0|srtt:45368 [2025/12/14 05:28:14 843568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 843573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 843577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2707014| [2025/12/14 05:28:14 843581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 843585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094844585|now:1765690094843585|interv:1000| [2025/12/14 05:28:14 843590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 843593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 843597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094844585| [2025/12/14 05:28:14 843601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094844585| [2025/12/14 05:28:14 843605] [debug] |xqc_engine_wakeup_after|wakeup:1765690094844585|now:1765690094843605|diff:980| [2025/12/14 05:28:14 843609] [debug] |xqc_engine_main_logic|END|now:1765690094843328| [2025/12/14 05:28:14 843959] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094843959| [2025/12/14 05:28:14 843965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 843970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1132| [2025/12/14 05:28:14 843974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1133| [2025/12/14 05:28:14 843980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1133| [2025/12/14 05:28:14 843984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 843988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2560|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2561|path_largest_ack:2560| [2025/12/14 05:28:14 843993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2647906|prior_time:1765690094798159|is_app_limited:0|send_elapse:45742|ack_elapse:45800|ctl_first_sent_time:1765690094798430|lagest_ack_time:1765690094843959|curr_delivered:2701906| [2025/12/14 05:28:14 843997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094798430| [2025/12/14 05:28:14 844002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:1359| [2025/12/14 05:28:14 844006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2561|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2561|path_largest_ack:2561| [2025/12/14 05:28:14 844010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2647906|prior_time:1765690094798159|is_app_limited:0|send_elapse:45742|ack_elapse:45800|ctl_first_sent_time:1765690094798430|lagest_ack_time:1765690094843959|curr_delivered:2703106| [2025/12/14 05:28:14 844015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094798514| [2025/12/14 05:28:14 844018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:1360| [2025/12/14 05:28:14 844026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45368|rttvar:134|minrtt:31452|latest_rtt:45445|ack_delay:40| [2025/12/14 05:28:14 844030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45372|rttvar:110|minrtt:31452|latest_rtt:45445|ack_delay:40| [2025/12/14 05:28:14 844034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2561|lost_pn:2558|thresh:3| [2025/12/14 05:28:14 844038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 844042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45372|rtt_var:110|pto_duration:47372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 844047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 844051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 844054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 844058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094915865|now:1765690094844042|interv:71823| [2025/12/14 05:28:14 844062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094915865|now:1765690094844042|interval:71823|pto_count:0|srtt:45372 [2025/12/14 05:28:14 844066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45742, ack_elapse 45800, delivered 55200|rate 1205240|lost 261| [2025/12/14 05:28:14 844071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205240) in round 56| [2025/12/14 05:28:14 844075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 844079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 844083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094798514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 844087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094798514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 844091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45372|latest_rtt:45445|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 844097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1133|largest:1133|pns:2| [2025/12/14 05:28:14 844101] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1133|frame:ACK |recv_time:1765690094843959|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 844106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214843959|now:1765690094843959|interv:120000000| [2025/12/14 05:28:14 844110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214843959|now:1765690094843959|interv:120000000| [2025/12/14 05:28:14 844116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094844585|pq_index:0| [2025/12/14 05:28:14 844120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094843328| [2025/12/14 05:28:14 844124] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094844124| [2025/12/14 05:28:14 844129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094844128| [2025/12/14 05:28:14 844134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45372|min_srtt:45372|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 844139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2777754| [2025/12/14 05:28:14 844143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 844147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 844152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45372|min_srtt:45372|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 844156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2778933| [2025/12/14 05:28:14 844160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 844164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 844168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45372|min_srtt:45372|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 844172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2780112| [2025/12/14 05:28:14 844177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 844180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 844184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 844188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 844192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 844196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2707014| [2025/12/14 05:28:14 844203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 844207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 844211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094844585| [2025/12/14 05:28:14 844215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094844585| [2025/12/14 05:28:14 844218] [debug] |xqc_engine_wakeup_after|wakeup:1765690094844585|now:1765690094844218|diff:367| [2025/12/14 05:28:14 844222] [debug] |xqc_engine_main_logic|END|now:1765690094844128| [2025/12/14 05:28:14 844227] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094844227| [2025/12/14 05:28:14 844231] [debug] |xqc_engine_wakeup_after|wakeup:1765690094844585|now:1765690094844231|diff:354| [2025/12/14 05:28:14 844235] [debug] |xqc_engine_main_logic|END|now:1765690094844227| [2025/12/14 05:28:14 845303] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094845303| [2025/12/14 05:28:14 845311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094844585|pq_index:0| [2025/12/14 05:28:14 845315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094844128| [2025/12/14 05:28:14 845320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094845319| [2025/12/14 05:28:14 845325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094844585|now:1765690094845319| [2025/12/14 05:28:14 845329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094844585|now:1765690094845319| [2025/12/14 05:28:14 845333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 845337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45372|min_srtt:45372|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 845342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2780112| [2025/12/14 05:28:14 845346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 845350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 845354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 845358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 845362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 845366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2707014| [2025/12/14 05:28:14 845371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 845375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2613| [2025/12/14 05:28:14 845411] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094845386|stream_id:0|stream_offset:2707014| [2025/12/14 05:28:14 845420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2613|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 845427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 845434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45372|rtt_var:110|pto_duration:47372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 845441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 845445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 845448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 845452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094917758|now:1765690094845434|interv:72324| [2025/12/14 05:28:14 845456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094917758|now:1765690094845434|interval:72324|pto_count:0|srtt:45372 [2025/12/14 05:28:14 845461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 845465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 845470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2708193| [2025/12/14 05:28:14 845474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 845478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2614| [2025/12/14 05:28:14 845506] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094845484|stream_id:0|stream_offset:2708193| [2025/12/14 05:28:14 845515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2614|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 845522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 845529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45372|rtt_var:110|pto_duration:47372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 845535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 845539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 845543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 845547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094917856|now:1765690094845529|interv:72327| [2025/12/14 05:28:14 845555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094917856|now:1765690094845529|interval:72327|pto_count:0|srtt:45372 [2025/12/14 05:28:14 845560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 845564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 845568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2709372| [2025/12/14 05:28:14 845573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 845577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2615| [2025/12/14 05:28:14 845605] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094845584|stream_id:0|stream_offset:2709372| [2025/12/14 05:28:14 845614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2615|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 845621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 845628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45372|rtt_var:110|pto_duration:47372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 845633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 845637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 845641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 845645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094917956|now:1765690094845628|interv:72328| [2025/12/14 05:28:14 845649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094917956|now:1765690094845628|interval:72328|pto_count:0|srtt:45372 [2025/12/14 05:28:14 845653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:57600| [2025/12/14 05:28:14 845657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 845661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2710551| [2025/12/14 05:28:14 845665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 845669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094846669|now:1765690094845669|interv:1000| [2025/12/14 05:28:14 845673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 845677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 845681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094846669| [2025/12/14 05:28:14 845689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094846669| [2025/12/14 05:28:14 845693] [debug] |xqc_engine_wakeup_after|wakeup:1765690094846669|now:1765690094845693|diff:976| [2025/12/14 05:28:14 845698] [debug] |xqc_engine_main_logic|END|now:1765690094845319| [2025/12/14 05:28:14 845966] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094845966| [2025/12/14 05:28:14 845975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 845980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1133| [2025/12/14 05:28:14 845984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1134| [2025/12/14 05:28:14 845989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1134| [2025/12/14 05:28:14 845993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 845998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2562|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2563|path_largest_ack:2562| [2025/12/14 05:28:14 846002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2647906|prior_time:1765690094798159|is_app_limited:0|send_elapse:47078|ack_elapse:47807|ctl_first_sent_time:1765690094799766|lagest_ack_time:1765690094845966|curr_delivered:2704306| [2025/12/14 05:28:14 846007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094799766| [2025/12/14 05:28:14 846011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:1361| [2025/12/14 05:28:14 846015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2563|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2563|path_largest_ack:2563| [2025/12/14 05:28:14 846019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2650306|prior_time:1765690094800123|is_app_limited:0|send_elapse:46823|ack_elapse:45843|ctl_first_sent_time:1765690094801555|lagest_ack_time:1765690094845966|curr_delivered:2705506| [2025/12/14 05:28:14 846024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094801555| [2025/12/14 05:28:14 846028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:1362| [2025/12/14 05:28:14 846032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45372|rttvar:110|minrtt:31452|latest_rtt:44411|ack_delay:48| [2025/12/14 05:28:14 846036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45246|rttvar:335|minrtt:31452|latest_rtt:44411|ack_delay:48| [2025/12/14 05:28:14 846040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2563|lost_pn:2560|thresh:3| [2025/12/14 05:28:14 846044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 846048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45246|rtt_var:335|pto_duration:47246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 846052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 846059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 846063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 846067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094917830|now:1765690094846048|interv:71782| [2025/12/14 05:28:14 846071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094917830|now:1765690094846048|interval:71782|pto_count:0|srtt:45246 [2025/12/14 05:28:14 846075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46823, ack_elapse 45843, delivered 55200|rate 1178907|lost 261| [2025/12/14 05:28:14 846080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178907) in round 56| [2025/12/14 05:28:14 846084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 846088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 846092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094801555|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 846096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094801555|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 846100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1215226|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:55200|srtt:45246|latest_rtt:44411|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 846106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1134|largest:1134|pns:2| [2025/12/14 05:28:14 846110] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1134|frame:ACK |recv_time:1765690094845966|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 846115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214845966|now:1765690094845966|interv:120000000| [2025/12/14 05:28:14 846119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214845966|now:1765690094845966|interv:120000000| [2025/12/14 05:28:14 846123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094846669|pq_index:0| [2025/12/14 05:28:14 846127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094845319| [2025/12/14 05:28:14 846131] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094846131| [2025/12/14 05:28:14 846135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094846134| [2025/12/14 05:28:14 846141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45246|min_srtt:45246|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 846145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2780112| [2025/12/14 05:28:14 846156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 846160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 846164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45246|min_srtt:45246|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 846169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2781291| [2025/12/14 05:28:14 846173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 846177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 846181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45246|min_srtt:45246|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 846185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2782470| [2025/12/14 05:28:14 846190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 846193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 846197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 846201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 846206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 846210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2710551| [2025/12/14 05:28:14 846214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 846218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 846222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094846669| [2025/12/14 05:28:14 846225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094846669| [2025/12/14 05:28:14 846229] [debug] |xqc_engine_wakeup_after|wakeup:1765690094846669|now:1765690094846229|diff:440| [2025/12/14 05:28:14 846233] [debug] |xqc_engine_main_logic|END|now:1765690094846134| [2025/12/14 05:28:14 846238] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094846238| [2025/12/14 05:28:14 846242] [debug] |xqc_engine_wakeup_after|wakeup:1765690094846669|now:1765690094846242|diff:427| [2025/12/14 05:28:14 846246] [debug] |xqc_engine_main_logic|END|now:1765690094846238| [2025/12/14 05:28:14 847317] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094847317| [2025/12/14 05:28:14 847325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094846669|pq_index:0| [2025/12/14 05:28:14 847329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094846134| [2025/12/14 05:28:14 847334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094847333| [2025/12/14 05:28:14 847338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094846669|now:1765690094847333| [2025/12/14 05:28:14 847343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094846669|now:1765690094847333| [2025/12/14 05:28:14 847347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 847351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45246|min_srtt:45246|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 847356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2782470| [2025/12/14 05:28:14 847360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 847364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 847367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 847372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 847376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 847380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2710551| [2025/12/14 05:28:14 847385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 847389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2616| [2025/12/14 05:28:14 847421] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094847396|stream_id:0|stream_offset:2710551| [2025/12/14 05:28:14 847430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2616|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 847437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 847444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45246|rtt_var:335|pto_duration:47246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 847451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 847455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 847463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 847467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094919642|now:1765690094847444|interv:72198| [2025/12/14 05:28:14 847471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094919642|now:1765690094847444|interval:72198|pto_count:0|srtt:45246 [2025/12/14 05:28:14 847475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 847480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 847484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2711730| [2025/12/14 05:28:14 847488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 847492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094848492|now:1765690094847492|interv:1000| [2025/12/14 05:28:14 847496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 847500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 847504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094848492| [2025/12/14 05:28:14 847508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094848492| [2025/12/14 05:28:14 847512] [debug] |xqc_engine_wakeup_after|wakeup:1765690094848492|now:1765690094847512|diff:980| [2025/12/14 05:28:14 847516] [debug] |xqc_engine_main_logic|END|now:1765690094847333| [2025/12/14 05:28:14 847942] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094847942| [2025/12/14 05:28:14 847963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 847968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1134| [2025/12/14 05:28:14 847972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1135| [2025/12/14 05:28:14 847978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1135| [2025/12/14 05:28:14 847982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 847986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2564|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2565|path_largest_ack:2564| [2025/12/14 05:28:14 847991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2650306|prior_time:1765690094800123|is_app_limited:0|send_elapse:46928|ack_elapse:47819|ctl_first_sent_time:1765690094801660|lagest_ack_time:1765690094847942|curr_delivered:2706706| [2025/12/14 05:28:14 847996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094801660| [2025/12/14 05:28:14 848000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:1363| [2025/12/14 05:28:14 848004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2565|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2565|path_largest_ack:2565| [2025/12/14 05:28:14 848012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2652706|prior_time:1765690094802108|is_app_limited:0|send_elapse:46850|ack_elapse:45834|ctl_first_sent_time:1765690094803544|lagest_ack_time:1765690094847942|curr_delivered:2707906| [2025/12/14 05:28:14 848017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094803544| [2025/12/14 05:28:14 848020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:1364| [2025/12/14 05:28:14 848024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45246|rttvar:335|minrtt:31452|latest_rtt:44398|ack_delay:40| [2025/12/14 05:28:14 848029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45135|rttvar:474|minrtt:31452|latest_rtt:44398|ack_delay:40| [2025/12/14 05:28:14 848033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2565|lost_pn:2562|thresh:3| [2025/12/14 05:28:14 848037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 848041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45135|rtt_var:474|pto_duration:47135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 848045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 848049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 848053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:14 848056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094919531|now:1765690094848041|interv:71490| [2025/12/14 05:28:14 848060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094919531|now:1765690094848041|interval:71490|pto_count:0|srtt:45135 [2025/12/14 05:28:14 848065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46850, ack_elapse 45834, delivered 55200|rate 1178228|lost 261| [2025/12/14 05:28:14 848069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178228) in round 56| [2025/12/14 05:28:14 848073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 848077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 848081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094803544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 848085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094803544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 848090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:54000|srtt:45135|latest_rtt:44398|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 848098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1135|largest:1135|pns:2| [2025/12/14 05:28:14 848102] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1135|frame:ACK |recv_time:1765690094847942|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 848107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214847942|now:1765690094847942|interv:120000000| [2025/12/14 05:28:14 848111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214847942|now:1765690094847942|interv:120000000| [2025/12/14 05:28:14 848114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094848492|pq_index:0| [2025/12/14 05:28:14 848118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094847333| [2025/12/14 05:28:14 848122] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094848122| [2025/12/14 05:28:14 848127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094848126| [2025/12/14 05:28:14 848133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45135|min_srtt:45135|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 848137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2782470| [2025/12/14 05:28:14 848141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45135|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 848145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 848150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45135|min_srtt:45135|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 848154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2783649| [2025/12/14 05:28:14 848158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45135|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 848162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 848166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45135|min_srtt:45135|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 848170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2784828| [2025/12/14 05:28:14 848175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 848178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 848185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 848189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 848193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 848197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2711730| [2025/12/14 05:28:14 848201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 848205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 848209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094848492| [2025/12/14 05:28:14 848213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094848492| [2025/12/14 05:28:14 848217] [debug] |xqc_engine_wakeup_after|wakeup:1765690094848492|now:1765690094848217|diff:275| [2025/12/14 05:28:14 848221] [debug] |xqc_engine_main_logic|END|now:1765690094848126| [2025/12/14 05:28:14 848226] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094848225| [2025/12/14 05:28:14 848229] [debug] |xqc_engine_wakeup_after|wakeup:1765690094848492|now:1765690094848229|diff:263| [2025/12/14 05:28:14 848233] [debug] |xqc_engine_main_logic|END|now:1765690094848225| [2025/12/14 05:28:14 849302] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094849301| [2025/12/14 05:28:14 849310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094848492|pq_index:0| [2025/12/14 05:28:14 849314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094848126| [2025/12/14 05:28:14 849319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094849318| [2025/12/14 05:28:14 849324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094848492|now:1765690094849318| [2025/12/14 05:28:14 849328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094848492|now:1765690094849318| [2025/12/14 05:28:14 849332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 849336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45135|min_srtt:45135|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 849341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2784828| [2025/12/14 05:28:14 849345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 849349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 849353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 849357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 849365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 849369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2711730| [2025/12/14 05:28:14 849373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 849378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2617| [2025/12/14 05:28:14 849410] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690094849385|stream_id:0|stream_offset:2711730| [2025/12/14 05:28:14 849419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2617|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 849426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:14 849433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45135|rtt_var:474|pto_duration:47135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 849440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 849445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 849449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 849453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094921520|now:1765690094849432|interv:72088| [2025/12/14 05:28:14 849457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094921520|now:1765690094849432|interval:72088|pto_count:0|srtt:45135 [2025/12/14 05:28:14 849462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:55200| [2025/12/14 05:28:14 849466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 849470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2712909| [2025/12/14 05:28:14 849475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 849479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2618| [2025/12/14 05:28:14 849507] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094849485|stream_id:0|stream_offset:2712909| [2025/12/14 05:28:14 849516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2618|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 849523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 849530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45135|rtt_var:474|pto_duration:47135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 849540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 849544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 849548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 849552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094921620|now:1765690094849529|interv:72091| [2025/12/14 05:28:14 849556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094921620|now:1765690094849529|interval:72091|pto_count:0|srtt:45135 [2025/12/14 05:28:14 849560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 849565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 849569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2714088| [2025/12/14 05:28:14 849573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 849577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2619| [2025/12/14 05:28:14 849606] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094849584|stream_id:0|stream_offset:2714088| [2025/12/14 05:28:14 849615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2619|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 849622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 849629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45135|rtt_var:474|pto_duration:47135|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 849634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 849638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 849642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 849646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094921719|now:1765690094849629|interv:72090| [2025/12/14 05:28:14 849649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094921719|now:1765690094849629|interval:72090|pto_count:0|srtt:45135 [2025/12/14 05:28:14 849654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:57600| [2025/12/14 05:28:14 849658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 849662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2715267| [2025/12/14 05:28:14 849671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 849675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094850675|now:1765690094849675|interv:1000| [2025/12/14 05:28:14 849679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 849683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 849687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094850675| [2025/12/14 05:28:14 849691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094850675| [2025/12/14 05:28:14 849695] [debug] |xqc_engine_wakeup_after|wakeup:1765690094850675|now:1765690094849695|diff:980| [2025/12/14 05:28:14 849699] [debug] |xqc_engine_main_logic|END|now:1765690094849318| [2025/12/14 05:28:14 850044] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094850044| [2025/12/14 05:28:14 850052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 850058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1135| [2025/12/14 05:28:14 850062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1136| [2025/12/14 05:28:14 850067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1136| [2025/12/14 05:28:14 850071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 850076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2572|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2573|path_largest_ack:2572| [2025/12/14 05:28:14 850080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2652706|prior_time:1765690094802108|is_app_limited:0|send_elapse:46958|ack_elapse:47936|ctl_first_sent_time:1765690094803652|lagest_ack_time:1765690094850044|curr_delivered:2709106| [2025/12/14 05:28:14 850084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094803652| [2025/12/14 05:28:14 850089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:1365| [2025/12/14 05:28:14 850093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2573|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2573|path_largest_ack:2573| [2025/12/14 05:28:14 850097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2655106|prior_time:1765690094804097|is_app_limited:0|send_elapse:46824|ack_elapse:45947|ctl_first_sent_time:1765690094805524|lagest_ack_time:1765690094850044|curr_delivered:2710306| [2025/12/14 05:28:14 850102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094805524| [2025/12/14 05:28:14 850105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:1366| [2025/12/14 05:28:14 850109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45135|rttvar:474|minrtt:31452|latest_rtt:44520|ack_delay:40| [2025/12/14 05:28:14 850114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45054|rttvar:519|minrtt:31452|latest_rtt:44520|ack_delay:40| [2025/12/14 05:28:14 850122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2573|lost_pn:2570|thresh:3| [2025/12/14 05:28:14 850126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 850130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45054|rtt_var:519|pto_duration:47130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 850134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 850138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 850141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 850145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094921714|now:1765690094850129|interv:71585| [2025/12/14 05:28:14 850149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094921714|now:1765690094850129|interval:71585|pto_count:0|srtt:45054 [2025/12/14 05:28:14 850153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46824, ack_elapse 45947, delivered 55200|rate 1178882|lost 261| [2025/12/14 05:28:14 850158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178882) in round 56| [2025/12/14 05:28:14 850162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 850166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 850170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094805524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 850174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094805524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 850179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:55200|srtt:45054|latest_rtt:44520|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 850184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 850188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094875044|now:1765690094850044|interv:25000| [2025/12/14 05:28:14 850193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094850044|max_ack_delay:25000| [2025/12/14 05:28:14 850198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1136|largest:1136|pns:2| [2025/12/14 05:28:14 850202] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1136|frame:PING ACK |recv_time:1765690094850044|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 850209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214850044|now:1765690094850044|interv:120000000| [2025/12/14 05:28:14 850213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214850044|now:1765690094850044|interv:120000000| [2025/12/14 05:28:14 850217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094850675|pq_index:0| [2025/12/14 05:28:14 850221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094849318| [2025/12/14 05:28:14 850225] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094850225| [2025/12/14 05:28:14 850229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094850229| [2025/12/14 05:28:14 850235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45054|min_srtt:45054|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 850239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2784828| [2025/12/14 05:28:14 850244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45054|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 850248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 850252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45054|min_srtt:45054|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 850257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2786007| [2025/12/14 05:28:14 850261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45054|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 850265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 850269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45054|min_srtt:45054|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 850273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2787186| [2025/12/14 05:28:14 850277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 850281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 850285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 850289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 850293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 850300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2715267| [2025/12/14 05:28:14 850304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 850308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 850312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094850675| [2025/12/14 05:28:14 850316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094850675| [2025/12/14 05:28:14 850320] [debug] |xqc_engine_wakeup_after|wakeup:1765690094850675|now:1765690094850320|diff:355| [2025/12/14 05:28:14 850324] [debug] |xqc_engine_main_logic|END|now:1765690094850229| [2025/12/14 05:28:14 850329] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094850328| [2025/12/14 05:28:14 850332] [debug] |xqc_engine_wakeup_after|wakeup:1765690094850675|now:1765690094850332|diff:343| [2025/12/14 05:28:14 850336] [debug] |xqc_engine_main_logic|END|now:1765690094850328| [2025/12/14 05:28:14 851405] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094851404| [2025/12/14 05:28:14 851413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094850675|pq_index:0| [2025/12/14 05:28:14 851417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094850229| [2025/12/14 05:28:14 851421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094851420| [2025/12/14 05:28:14 851426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094850675|now:1765690094851420| [2025/12/14 05:28:14 851430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094850675|now:1765690094851420| [2025/12/14 05:28:14 851434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 851439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45054|min_srtt:45054|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 851443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2787186| [2025/12/14 05:28:14 851447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 851451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 851455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 851459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 851463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 851467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2715267| [2025/12/14 05:28:14 851476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 851480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2620| [2025/12/14 05:28:14 851512] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094851487|stream_id:0|stream_offset:2715267| [2025/12/14 05:28:14 851521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2620|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 851529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 851536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45054|rtt_var:519|pto_duration:47130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 851542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 851546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 851550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 851554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094923617|now:1765690094851535|interv:72082| [2025/12/14 05:28:14 851558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094923617|now:1765690094851535|interval:72082|pto_count:0|srtt:45054 [2025/12/14 05:28:14 851562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:56400| [2025/12/14 05:28:14 851567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 851571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2716446| [2025/12/14 05:28:14 851575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 851579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2621| [2025/12/14 05:28:14 851608] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094851586|stream_id:0|stream_offset:2716446| [2025/12/14 05:28:14 851616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2621|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 851624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 851632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45054|rtt_var:519|pto_duration:47130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 851637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 851641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 851649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 851653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094923716|now:1765690094851632|interv:72084| [2025/12/14 05:28:14 851657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094923716|now:1765690094851632|interval:72084|pto_count:0|srtt:45054 [2025/12/14 05:28:14 851662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:57600| [2025/12/14 05:28:14 851666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 851670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2717625| [2025/12/14 05:28:14 851674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 851679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2622| [2025/12/14 05:28:14 851707] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094851685|stream_id:0|stream_offset:2717625| [2025/12/14 05:28:14 851715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2622|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 851722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 851730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45054|rtt_var:519|pto_duration:47130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 851736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 851740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 851743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 851747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094923815|now:1765690094851729|interv:72086| [2025/12/14 05:28:14 851751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094923815|now:1765690094851729|interval:72086|pto_count:0|srtt:45054 [2025/12/14 05:28:14 851756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:58800| [2025/12/14 05:28:14 851760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 851764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2718804| [2025/12/14 05:28:14 851769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 851772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094852772|now:1765690094851772|interv:1000| [2025/12/14 05:28:14 851776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 851784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 851788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094852772| [2025/12/14 05:28:14 851792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094852772| [2025/12/14 05:28:14 851796] [debug] |xqc_engine_wakeup_after|wakeup:1765690094852772|now:1765690094851795|diff:977| [2025/12/14 05:28:14 851800] [debug] |xqc_engine_main_logic|END|now:1765690094851420| [2025/12/14 05:28:14 851944] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094851943| [2025/12/14 05:28:14 851963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 851969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1136| [2025/12/14 05:28:14 851972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1137| [2025/12/14 05:28:14 851978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1137| [2025/12/14 05:28:14 851982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 851987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2574|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2575|path_largest_ack:2574| [2025/12/14 05:28:14 851991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2655106|prior_time:1765690094804097|is_app_limited:0|send_elapse:46928|ack_elapse:47846|ctl_first_sent_time:1765690094805628|lagest_ack_time:1765690094851943|curr_delivered:2711506| [2025/12/14 05:28:14 851995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094805628| [2025/12/14 05:28:14 852000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:1367| [2025/12/14 05:28:14 852004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2575|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2575|path_largest_ack:2575| [2025/12/14 05:28:14 852008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2659906|prior_time:1765690094808073|is_app_limited:0|send_elapse:45663|ack_elapse:43870|ctl_first_sent_time:1765690094808344|lagest_ack_time:1765690094851943|curr_delivered:2712706| [2025/12/14 05:28:14 852013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094808344| [2025/12/14 05:28:14 852017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:1368| [2025/12/14 05:28:14 852020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45054|rttvar:519|minrtt:31452|latest_rtt:43599|ack_delay:48| [2025/12/14 05:28:14 852025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44866|rttvar:765|minrtt:31452|latest_rtt:43599|ack_delay:48| [2025/12/14 05:28:14 852029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2575|lost_pn:2572|thresh:3| [2025/12/14 05:28:14 852033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 852037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44866|rtt_var:765|pto_duration:47926|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 852045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 852049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 852053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 852057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094924611|now:1765690094852037|interv:72574| [2025/12/14 05:28:14 852060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094924611|now:1765690094852037|interval:72574|pto_count:0|srtt:44866 [2025/12/14 05:28:14 852065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45663, ack_elapse 43870, delivered 52800|rate 1156297|lost 261| [2025/12/14 05:28:14 852069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156297) in round 56| [2025/12/14 05:28:14 852073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 852077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 852081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094808344|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 852085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094808344|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 852090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:56400|srtt:44866|latest_rtt:43599|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 852096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1137|largest:1137|pns:2| [2025/12/14 05:28:14 852100] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1137|frame:ACK |recv_time:1765690094851943|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 852104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214851943|now:1765690094851943|interv:120000000| [2025/12/14 05:28:14 852108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214851943|now:1765690094851943|interv:120000000| [2025/12/14 05:28:14 852112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094852772|pq_index:0| [2025/12/14 05:28:14 852116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094851420| [2025/12/14 05:28:14 852120] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094852120| [2025/12/14 05:28:14 852125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094852124| [2025/12/14 05:28:14 852130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44866|min_srtt:44866|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 852137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2787186| [2025/12/14 05:28:14 852141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 852146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 852150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44866|min_srtt:44866|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 852154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2788365| [2025/12/14 05:28:14 852159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 852163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 852167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44866|min_srtt:44866|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 852171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2789544| [2025/12/14 05:28:14 852175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 852179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 852183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 852187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 852191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 852195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2718804| [2025/12/14 05:28:14 852199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 852203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 852207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094852772| [2025/12/14 05:28:14 852211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094852772| [2025/12/14 05:28:14 852215] [debug] |xqc_engine_wakeup_after|wakeup:1765690094852772|now:1765690094852215|diff:557| [2025/12/14 05:28:14 852219] [debug] |xqc_engine_main_logic|END|now:1765690094852124| [2025/12/14 05:28:14 852226] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094852226| [2025/12/14 05:28:14 852230] [debug] |xqc_engine_wakeup_after|wakeup:1765690094852772|now:1765690094852230|diff:542| [2025/12/14 05:28:14 852234] [debug] |xqc_engine_main_logic|END|now:1765690094852226| [2025/12/14 05:28:14 853302] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094853302| [2025/12/14 05:28:14 853311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094852772|pq_index:0| [2025/12/14 05:28:14 853315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094852124| [2025/12/14 05:28:14 853320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094853319| [2025/12/14 05:28:14 853324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094852772|now:1765690094853319| [2025/12/14 05:28:14 853328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094852772|now:1765690094853319| [2025/12/14 05:28:14 853332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 853337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44866|min_srtt:44866|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 853341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2789544| [2025/12/14 05:28:14 853345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 853349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 853353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 853357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 853361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 853365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2718804| [2025/12/14 05:28:14 853370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 853374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2623| [2025/12/14 05:28:14 853406] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094853381|stream_id:0|stream_offset:2718804| [2025/12/14 05:28:14 853415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2623|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 853423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 853430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44866|rtt_var:765|pto_duration:47926|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 853441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 853445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 853449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 853453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094926307|now:1765690094853430|interv:72877| [2025/12/14 05:28:14 853457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094926307|now:1765690094853430|interval:72877|pto_count:0|srtt:44866 [2025/12/14 05:28:14 853462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:57600| [2025/12/14 05:28:14 853466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 853470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2719983| [2025/12/14 05:28:14 853475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 853479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2624| [2025/12/14 05:28:14 853508] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094853486|stream_id:0|stream_offset:2719983| [2025/12/14 05:28:14 853517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2624|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 853524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 853531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44866|rtt_var:765|pto_duration:47926|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 853537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 853541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 853545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 853549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094926412|now:1765690094853531|interv:72881| [2025/12/14 05:28:14 853553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094926412|now:1765690094853531|interval:72881|pto_count:0|srtt:44866 [2025/12/14 05:28:14 853557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:58800| [2025/12/14 05:28:14 853562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 853566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2721162| [2025/12/14 05:28:14 853575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 853579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094854578|now:1765690094853578|interv:1000| [2025/12/14 05:28:14 853582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 853586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 853590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094854578| [2025/12/14 05:28:14 853594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094854578| [2025/12/14 05:28:14 853598] [debug] |xqc_engine_wakeup_after|wakeup:1765690094854578|now:1765690094853598|diff:980| [2025/12/14 05:28:14 853602] [debug] |xqc_engine_main_logic|END|now:1765690094853319| [2025/12/14 05:28:14 853936] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094853935| [2025/12/14 05:28:14 853941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 853960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1137| [2025/12/14 05:28:14 853964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1138| [2025/12/14 05:28:14 853970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1138| [2025/12/14 05:28:14 853974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 853978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2576|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2577|path_largest_ack:2576| [2025/12/14 05:28:14 853983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2659906|prior_time:1765690094808073|is_app_limited:0|send_elapse:45768|ack_elapse:45862|ctl_first_sent_time:1765690094808449|lagest_ack_time:1765690094853935|curr_delivered:2713906| [2025/12/14 05:28:14 853988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094808449| [2025/12/14 05:28:14 853992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:1369| [2025/12/14 05:28:14 853996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2577|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2577|path_largest_ack:2577| [2025/12/14 05:28:14 854000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2659906|prior_time:1765690094808073|is_app_limited:0|send_elapse:45768|ack_elapse:45862|ctl_first_sent_time:1765690094808449|lagest_ack_time:1765690094853935|curr_delivered:2715106| [2025/12/14 05:28:14 854005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094808552| [2025/12/14 05:28:14 854009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:1370| [2025/12/14 05:28:14 854012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44866|rttvar:765|minrtt:31452|latest_rtt:45383|ack_delay:48| [2025/12/14 05:28:14 854017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44924|rttvar:691|minrtt:31452|latest_rtt:45383|ack_delay:48| [2025/12/14 05:28:14 854021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2577|lost_pn:2574|thresh:3| [2025/12/14 05:28:14 854029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 854033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44924|rtt_var:691|pto_duration:47688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 854037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 854041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 854045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 854048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094926174|now:1765690094854032|interv:72142| [2025/12/14 05:28:14 854052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094926174|now:1765690094854032|interval:72142|pto_count:0|srtt:44924 [2025/12/14 05:28:14 854057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45768, ack_elapse 45862, delivered 55200|rate 1203610|lost 261| [2025/12/14 05:28:14 854061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 56| [2025/12/14 05:28:14 854065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 854069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 854073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094808552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 854077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094808552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 854082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:56400|srtt:44924|latest_rtt:45383|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 854087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1138|largest:1138|pns:2| [2025/12/14 05:28:14 854092] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1138|frame:ACK |recv_time:1765690094853935|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 854096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214853935|now:1765690094853935|interv:120000000| [2025/12/14 05:28:14 854114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214853935|now:1765690094853935|interv:120000000| [2025/12/14 05:28:14 854120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094854578|pq_index:0| [2025/12/14 05:28:14 854127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094853319| [2025/12/14 05:28:14 854132] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094854132| [2025/12/14 05:28:14 854138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094854137| [2025/12/14 05:28:14 854150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44924|min_srtt:44924|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 854157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2789544| [2025/12/14 05:28:14 854163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 854170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 854176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44924|min_srtt:44924|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 854182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2790723| [2025/12/14 05:28:14 854188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 854194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 854199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44924|min_srtt:44924|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 854205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2791902| [2025/12/14 05:28:14 854211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 854216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 854221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 854227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 854233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 854239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2721162| [2025/12/14 05:28:14 854245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 854250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 854254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094854578| [2025/12/14 05:28:14 854264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094854578| [2025/12/14 05:28:14 854270] [debug] |xqc_engine_wakeup_after|wakeup:1765690094854578|now:1765690094854270|diff:308| [2025/12/14 05:28:14 854275] [debug] |xqc_engine_main_logic|END|now:1765690094854137| [2025/12/14 05:28:14 854282] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094854282| [2025/12/14 05:28:14 854287] [debug] |xqc_engine_wakeup_after|wakeup:1765690094854578|now:1765690094854287|diff:291| [2025/12/14 05:28:14 854292] [debug] |xqc_engine_main_logic|END|now:1765690094854282| [2025/12/14 05:28:14 855370] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094855369| [2025/12/14 05:28:14 855383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094854578|pq_index:0| [2025/12/14 05:28:14 855389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094854137| [2025/12/14 05:28:14 855396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094855394| [2025/12/14 05:28:14 855402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094854578|now:1765690094855394| [2025/12/14 05:28:14 855408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094854578|now:1765690094855394| [2025/12/14 05:28:14 855414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 855421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44924|min_srtt:44924|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 855428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2791902| [2025/12/14 05:28:14 855434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 855439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 855445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 855451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 855458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 855464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2721162| [2025/12/14 05:28:14 855470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 855476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2625| [2025/12/14 05:28:14 855515] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094855487|stream_id:0|stream_offset:2721162| [2025/12/14 05:28:14 855523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2625|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 855537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 855543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44924|rtt_var:691|pto_duration:47688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 855549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 855555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 855560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 855566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094928175|now:1765690094855543|interv:72632| [2025/12/14 05:28:14 855571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094928175|now:1765690094855543|interval:72632|pto_count:0|srtt:44924 [2025/12/14 05:28:14 855578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:57600| [2025/12/14 05:28:14 855585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 855590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2722341| [2025/12/14 05:28:14 855597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 855603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2626| [2025/12/14 05:28:14 855630] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094855611|stream_id:0|stream_offset:2722341| [2025/12/14 05:28:14 855638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2626|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 855644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 855650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44924|rtt_var:691|pto_duration:47688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 855656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 855661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 855667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 855672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094928299|now:1765690094855650|interv:72649| [2025/12/14 05:28:14 855678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094928299|now:1765690094855650|interval:72649|pto_count:0|srtt:44924 [2025/12/14 05:28:14 855684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:58800| [2025/12/14 05:28:14 855690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 855701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2723520| [2025/12/14 05:28:14 855707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 855713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2627| [2025/12/14 05:28:14 855738] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094855721|stream_id:0|stream_offset:2723520| [2025/12/14 05:28:14 855745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2627|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 855751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 855757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44924|rtt_var:691|pto_duration:47688|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 855763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 855768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 855773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 855778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094928409|now:1765690094855757|interv:72652| [2025/12/14 05:28:14 855783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094928409|now:1765690094855757|interval:72652|pto_count:0|srtt:44924 [2025/12/14 05:28:14 855789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:60000| [2025/12/14 05:28:14 855795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 855801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2724699| [2025/12/14 05:28:14 855807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 855813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094856813|now:1765690094855813|interv:1000| [2025/12/14 05:28:14 855818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 855824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 855829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094856813| [2025/12/14 05:28:14 855836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094856813| [2025/12/14 05:28:14 855842] [debug] |xqc_engine_wakeup_after|wakeup:1765690094856813|now:1765690094855842|diff:971| [2025/12/14 05:28:14 855848] [debug] |xqc_engine_main_logic|END|now:1765690094855394| [2025/12/14 05:28:14 855971] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094855970| [2025/12/14 05:28:14 855986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 855992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1138| [2025/12/14 05:28:14 855995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1139| [2025/12/14 05:28:14 856001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1139| [2025/12/14 05:28:14 856005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 856010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2578|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2579|path_largest_ack:2578| [2025/12/14 05:28:14 856015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2659906|prior_time:1765690094808073|is_app_limited:0|send_elapse:47145|ack_elapse:47897|ctl_first_sent_time:1765690094809826|lagest_ack_time:1765690094855970|curr_delivered:2716306| [2025/12/14 05:28:14 856019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094809826| [2025/12/14 05:28:14 856024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:1371| [2025/12/14 05:28:14 856028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2579|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2579|path_largest_ack:2579| [2025/12/14 05:28:14 856032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2662306|prior_time:1765690094810066|is_app_limited:0|send_elapse:46830|ack_elapse:45904|ctl_first_sent_time:1765690094811494|lagest_ack_time:1765690094855970|curr_delivered:2717506| [2025/12/14 05:28:14 856037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094811494| [2025/12/14 05:28:14 856040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:1372| [2025/12/14 05:28:14 856044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44924|rttvar:691|minrtt:31452|latest_rtt:44476|ack_delay:64| [2025/12/14 05:28:14 856049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44860|rttvar:647|minrtt:31452|latest_rtt:44476|ack_delay:64| [2025/12/14 05:28:14 856053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2579|lost_pn:2576|thresh:3| [2025/12/14 05:28:14 856057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 856061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44860|rtt_var:647|pto_duration:47448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 856065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 856069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 856073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 856077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094928169|now:1765690094856061|interv:72108| [2025/12/14 05:28:14 856081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094928169|now:1765690094856061|interval:72108|pto_count:0|srtt:44860 [2025/12/14 05:28:14 856090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46830, ack_elapse 45904, delivered 55200|rate 1178731|lost 261| [2025/12/14 05:28:14 856095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178731) in round 56| [2025/12/14 05:28:14 856099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 856103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 856107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094811494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 856111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094811494|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 856116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:57600|srtt:44860|latest_rtt:44476|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 856122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1139|largest:1139|pns:2| [2025/12/14 05:28:14 856126] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1139|frame:ACK |recv_time:1765690094855970|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 856130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214855970|now:1765690094855970|interv:120000000| [2025/12/14 05:28:14 856134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214855970|now:1765690094855970|interv:120000000| [2025/12/14 05:28:14 856138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094856813|pq_index:0| [2025/12/14 05:28:14 856142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094855394| [2025/12/14 05:28:14 856146] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094856146| [2025/12/14 05:28:14 856151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094856150| [2025/12/14 05:28:14 856157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44860|min_srtt:44860|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 856161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2791902| [2025/12/14 05:28:14 856166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 856170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 856177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44860|min_srtt:44860|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 856182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2793081| [2025/12/14 05:28:14 856186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44860|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 856190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 856194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44860|min_srtt:44860|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 856199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2794260| [2025/12/14 05:28:14 856203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 856207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 856210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 856214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 856219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 856223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2724699| [2025/12/14 05:28:14 856227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 856231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 856235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094856813| [2025/12/14 05:28:14 856238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094856813| [2025/12/14 05:28:14 856242] [debug] |xqc_engine_wakeup_after|wakeup:1765690094856813|now:1765690094856242|diff:571| [2025/12/14 05:28:14 856246] [debug] |xqc_engine_main_logic|END|now:1765690094856150| [2025/12/14 05:28:14 856251] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094856251| [2025/12/14 05:28:14 856255] [debug] |xqc_engine_wakeup_after|wakeup:1765690094856813|now:1765690094856255|diff:558| [2025/12/14 05:28:14 856259] [debug] |xqc_engine_main_logic|END|now:1765690094856251| [2025/12/14 05:28:14 857324] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094857324| [2025/12/14 05:28:14 857333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094856813|pq_index:0| [2025/12/14 05:28:14 857338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094856150| [2025/12/14 05:28:14 857343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094857341| [2025/12/14 05:28:14 857351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094856813|now:1765690094857341| [2025/12/14 05:28:14 857356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094856813|now:1765690094857341| [2025/12/14 05:28:14 857359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 857364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44860|min_srtt:44860|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 857369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2794260| [2025/12/14 05:28:14 857373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 857377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 857381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 857385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 857389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 857393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2724699| [2025/12/14 05:28:14 857398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 857402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2628| [2025/12/14 05:28:14 857430] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094857409|stream_id:0|stream_offset:2724699| [2025/12/14 05:28:14 857436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2628|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 857441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 857445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44860|rtt_var:647|pto_duration:47448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 857450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 857454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 857457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 857461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094929857|now:1765690094857445|interv:72412| [2025/12/14 05:28:14 857465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094929857|now:1765690094857445|interval:72412|pto_count:0|srtt:44860 [2025/12/14 05:28:14 857473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:58800| [2025/12/14 05:28:14 857478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 857482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2725878| [2025/12/14 05:28:14 857487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 857491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2629| [2025/12/14 05:28:14 857510] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094857497|stream_id:0|stream_offset:2725878| [2025/12/14 05:28:14 857515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 857519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 857523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44860|rtt_var:647|pto_duration:47448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 857527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 857531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 857535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 857539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094929945|now:1765690094857523|interv:72422| [2025/12/14 05:28:14 857542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094929945|now:1765690094857523|interval:72422|pto_count:0|srtt:44860 [2025/12/14 05:28:14 857547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:60000| [2025/12/14 05:28:14 857551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 857555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2727057| [2025/12/14 05:28:14 857559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 857563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094858563|now:1765690094857563|interv:1000| [2025/12/14 05:28:14 857567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 857571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 857575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094858563| [2025/12/14 05:28:14 857579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094858563| [2025/12/14 05:28:14 857586] [debug] |xqc_engine_wakeup_after|wakeup:1765690094858563|now:1765690094857586|diff:977| [2025/12/14 05:28:14 857590] [debug] |xqc_engine_main_logic|END|now:1765690094857341| [2025/12/14 05:28:14 857922] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094857921| [2025/12/14 05:28:14 857927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 857933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1139| [2025/12/14 05:28:14 857937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1140| [2025/12/14 05:28:14 857942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1140| [2025/12/14 05:28:14 857946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 857996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2580|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2581|path_largest_ack:2580| [2025/12/14 05:28:14 858003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2662306|prior_time:1765690094810066|is_app_limited:0|send_elapse:46930|ack_elapse:47855|ctl_first_sent_time:1765690094811594|lagest_ack_time:1765690094857921|curr_delivered:2718706| [2025/12/14 05:28:14 858009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094811594| [2025/12/14 05:28:14 858016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:1373| [2025/12/14 05:28:14 858022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2581|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2581|path_largest_ack:2581| [2025/12/14 05:28:14 858027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2664706|prior_time:1765690094812068|is_app_limited:0|send_elapse:46901|ack_elapse:45853|ctl_first_sent_time:1765690094813501|lagest_ack_time:1765690094857921|curr_delivered:2719906| [2025/12/14 05:28:14 858032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094813501| [2025/12/14 05:28:14 858036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:1374| [2025/12/14 05:28:14 858040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44860|rttvar:647|minrtt:31452|latest_rtt:44420|ack_delay:48| [2025/12/14 05:28:14 858044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44799|rttvar:608|minrtt:31452|latest_rtt:44420|ack_delay:48| [2025/12/14 05:28:14 858048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2581|lost_pn:2578|thresh:3| [2025/12/14 05:28:14 858052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 858056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44799|rtt_var:608|pto_duration:47231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 858061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 858064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 858073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 858077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094929728|now:1765690094858056|interv:71672| [2025/12/14 05:28:14 858081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094929728|now:1765690094858056|interval:71672|pto_count:0|srtt:44799 [2025/12/14 05:28:14 858086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46901, ack_elapse 45853, delivered 55200|rate 1176947|lost 261| [2025/12/14 05:28:14 858090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176947) in round 56| [2025/12/14 05:28:14 858094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 858098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 858102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094813501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 858107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094813501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 858111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:57600|srtt:44799|latest_rtt:44420|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 858117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1140|largest:1140|pns:2| [2025/12/14 05:28:14 858121] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1140|frame:ACK |recv_time:1765690094857921|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 858126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214857921|now:1765690094857921|interv:120000000| [2025/12/14 05:28:14 858130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214857921|now:1765690094857921|interv:120000000| [2025/12/14 05:28:14 858134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094858563|pq_index:0| [2025/12/14 05:28:14 858138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094857341| [2025/12/14 05:28:14 858142] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094858142| [2025/12/14 05:28:14 858147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094858146| [2025/12/14 05:28:14 858152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44799|min_srtt:44799|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 858157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2794260| [2025/12/14 05:28:14 858164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 858168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 858173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44799|min_srtt:44799|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 858177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2795439| [2025/12/14 05:28:14 858181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 858185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 858189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44799|min_srtt:44799|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 858193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2796618| [2025/12/14 05:28:14 858198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 858201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 858205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 858209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 858214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 858218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2727057| [2025/12/14 05:28:14 858222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 858226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 858230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094858563| [2025/12/14 05:28:14 858233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094858563| [2025/12/14 05:28:14 858237] [debug] |xqc_engine_wakeup_after|wakeup:1765690094858563|now:1765690094858237|diff:326| [2025/12/14 05:28:14 858241] [debug] |xqc_engine_main_logic|END|now:1765690094858146| [2025/12/14 05:28:14 858247] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094858247| [2025/12/14 05:28:14 858250] [debug] |xqc_engine_wakeup_after|wakeup:1765690094858563|now:1765690094858250|diff:313| [2025/12/14 05:28:14 858254] [debug] |xqc_engine_main_logic|END|now:1765690094858247| [2025/12/14 05:28:14 859319] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094859319| [2025/12/14 05:28:14 859328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094858563|pq_index:0| [2025/12/14 05:28:14 859336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094858146| [2025/12/14 05:28:14 859341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094859340| [2025/12/14 05:28:14 859346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094858563|now:1765690094859340| [2025/12/14 05:28:14 859350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094858563|now:1765690094859340| [2025/12/14 05:28:14 859354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 859359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44799|min_srtt:44799|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 859363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2796618| [2025/12/14 05:28:14 859367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 859371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 859375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 859379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 859383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 859387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2727057| [2025/12/14 05:28:14 859392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 859396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2630| [2025/12/14 05:28:14 859423] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690094859403|stream_id:0|stream_offset:2727057| [2025/12/14 05:28:14 859429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 859434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:14 859438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44799|rtt_var:608|pto_duration:47231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 859442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 859446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 859450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 859457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094931634|now:1765690094859438|interv:72196| [2025/12/14 05:28:14 859461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094931634|now:1765690094859438|interval:72196|pto_count:0|srtt:44799 [2025/12/14 05:28:14 859466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:58800| [2025/12/14 05:28:14 859470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 859474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2728236| [2025/12/14 05:28:14 859479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 859483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2631| [2025/12/14 05:28:14 859501] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094859488|stream_id:0|stream_offset:2728236| [2025/12/14 05:28:14 859506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2631|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 859510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 859514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44799|rtt_var:608|pto_duration:47231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 859518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 859522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 859526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 859529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094931719|now:1765690094859514|interv:72205| [2025/12/14 05:28:14 859533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094931719|now:1765690094859514|interval:72205|pto_count:0|srtt:44799 [2025/12/14 05:28:14 859538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:60000| [2025/12/14 05:28:14 859542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 859546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2729415| [2025/12/14 05:28:14 859550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 859554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2632| [2025/12/14 05:28:14 859577] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094859559|stream_id:0|stream_offset:2729415| [2025/12/14 05:28:14 859592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2632|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 859599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 859606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44799|rtt_var:608|pto_duration:47231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 859610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 859614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 859618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 859621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094931790|now:1765690094859606|interv:72184| [2025/12/14 05:28:14 859625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094931790|now:1765690094859606|interval:72184|pto_count:0|srtt:44799 [2025/12/14 05:28:14 859630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:61200| [2025/12/14 05:28:14 859634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 859638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2730594| [2025/12/14 05:28:14 859643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 859646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094860646|now:1765690094859646|interv:1000| [2025/12/14 05:28:14 859650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 859654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 859658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094860646| [2025/12/14 05:28:14 859662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094860646| [2025/12/14 05:28:14 859666] [debug] |xqc_engine_wakeup_after|wakeup:1765690094860646|now:1765690094859666|diff:980| [2025/12/14 05:28:14 859670] [debug] |xqc_engine_main_logic|END|now:1765690094859340| [2025/12/14 05:28:14 859907] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094859906| [2025/12/14 05:28:14 859913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 859918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1140| [2025/12/14 05:28:14 859922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1141| [2025/12/14 05:28:14 859927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1141| [2025/12/14 05:28:14 859931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 859936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2582|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2583|path_largest_ack:2582| [2025/12/14 05:28:14 859967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2664706|prior_time:1765690094812068|is_app_limited:0|send_elapse:47002|ack_elapse:47838|ctl_first_sent_time:1765690094813602|lagest_ack_time:1765690094859906|curr_delivered:2721106| [2025/12/14 05:28:14 859972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094813602| [2025/12/14 05:28:14 859977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:1375| [2025/12/14 05:28:14 859981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2583|path_largest_ack:2583| [2025/12/14 05:28:14 859986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2667106|prior_time:1765690094814057|is_app_limited:0|send_elapse:46861|ack_elapse:45849|ctl_first_sent_time:1765690094815488|lagest_ack_time:1765690094859906|curr_delivered:2722306| [2025/12/14 05:28:14 859990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094815488| [2025/12/14 05:28:14 859994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:1376| [2025/12/14 05:28:14 859998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44799|rttvar:608|minrtt:31452|latest_rtt:44418|ack_delay:40| [2025/12/14 05:28:14 860002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44747|rttvar:561|minrtt:31452|latest_rtt:44418|ack_delay:40| [2025/12/14 05:28:14 860006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2583|lost_pn:2580|thresh:3| [2025/12/14 05:28:14 860010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 860014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44747|rtt_var:561|pto_duration:46991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 860018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 860022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 860026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 860030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094931550|now:1765690094860014|interv:71536| [2025/12/14 05:28:14 860034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094931550|now:1765690094860014|interval:71536|pto_count:0|srtt:44747 [2025/12/14 05:28:14 860038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46861, ack_elapse 45849, delivered 55200|rate 1177951|lost 261| [2025/12/14 05:28:14 860042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177951) in round 56| [2025/12/14 05:28:14 860046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 860050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 860057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094815488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 860062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094815488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 860066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:58800|srtt:44747|latest_rtt:44418|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 860072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1141|largest:1141|pns:2| [2025/12/14 05:28:14 860076] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1141|frame:ACK |recv_time:1765690094859906|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 860081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214859906|now:1765690094859906|interv:120000000| [2025/12/14 05:28:14 860085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214859906|now:1765690094859906|interv:120000000| [2025/12/14 05:28:14 860089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094860646|pq_index:0| [2025/12/14 05:28:14 860093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094859340| [2025/12/14 05:28:14 860097] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094860097| [2025/12/14 05:28:14 860102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094860101| [2025/12/14 05:28:14 860107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44747|min_srtt:44747|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 860112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2796618| [2025/12/14 05:28:14 860116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 860120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 860125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44747|min_srtt:44747|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 860129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2797797| [2025/12/14 05:28:14 860133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 860140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 860144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44747|min_srtt:44747|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 860148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2798976| [2025/12/14 05:28:14 860153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 860157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 860160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 860164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 860169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 860173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2730594| [2025/12/14 05:28:14 860177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 860181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 860185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094860646| [2025/12/14 05:28:14 860189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094860646| [2025/12/14 05:28:14 860192] [debug] |xqc_engine_wakeup_after|wakeup:1765690094860646|now:1765690094860192|diff:454| [2025/12/14 05:28:14 860196] [debug] |xqc_engine_main_logic|END|now:1765690094860101| [2025/12/14 05:28:14 860202] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094860201| [2025/12/14 05:28:14 860205] [debug] |xqc_engine_wakeup_after|wakeup:1765690094860646|now:1765690094860205|diff:441| [2025/12/14 05:28:14 860209] [debug] |xqc_engine_main_logic|END|now:1765690094860201| [2025/12/14 05:28:14 861278] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094861278| [2025/12/14 05:28:14 861287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094860646|pq_index:0| [2025/12/14 05:28:14 861291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094860101| [2025/12/14 05:28:14 861296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094861295| [2025/12/14 05:28:14 861301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094860646|now:1765690094861295| [2025/12/14 05:28:14 861305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094860646|now:1765690094861295| [2025/12/14 05:28:14 861309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 861314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44747|min_srtt:44747|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 861323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2798976| [2025/12/14 05:28:14 861327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 861331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 861335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 861339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 861343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 861347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2730594| [2025/12/14 05:28:14 861352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 861356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2633| [2025/12/14 05:28:14 861390] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094861363|stream_id:0|stream_offset:2730594| [2025/12/14 05:28:14 861399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2633|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 861407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 861414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44747|rtt_var:561|pto_duration:46991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 861418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 861422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 861426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 861429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094933354|now:1765690094861413|interv:71941| [2025/12/14 05:28:14 861434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094933354|now:1765690094861413|interval:71941|pto_count:0|srtt:44747 [2025/12/14 05:28:14 861438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:60000| [2025/12/14 05:28:14 861443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 861447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2731773| [2025/12/14 05:28:14 861456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 861460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2634| [2025/12/14 05:28:14 861488] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094861466|stream_id:0|stream_offset:2731773| [2025/12/14 05:28:14 861497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2634|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 861504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 861510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44747|rtt_var:561|pto_duration:46991|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 861515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 861519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 861522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 861526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094933457|now:1765690094861510|interv:71947| [2025/12/14 05:28:14 861530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094933457|now:1765690094861510|interval:71947|pto_count:0|srtt:44747 [2025/12/14 05:28:14 861535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:61200| [2025/12/14 05:28:14 861539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 861543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2732952| [2025/12/14 05:28:14 861548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 861552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094862552|now:1765690094861552|interv:1000| [2025/12/14 05:28:14 861556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 861559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 861563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094862552| [2025/12/14 05:28:14 861567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094862552| [2025/12/14 05:28:14 861571] [debug] |xqc_engine_wakeup_after|wakeup:1765690094862552|now:1765690094861571|diff:981| [2025/12/14 05:28:14 861576] [debug] |xqc_engine_main_logic|END|now:1765690094861295| [2025/12/14 05:28:14 861918] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094861918| [2025/12/14 05:28:14 861924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 861930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1141| [2025/12/14 05:28:14 861934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1142| [2025/12/14 05:28:14 861944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1142| [2025/12/14 05:28:14 861971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 861976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2584|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2585|path_largest_ack:2584| [2025/12/14 05:28:14 861980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2667106|prior_time:1765690094814057|is_app_limited:0|send_elapse:46962|ack_elapse:47861|ctl_first_sent_time:1765690094815589|lagest_ack_time:1765690094861918|curr_delivered:2723506| [2025/12/14 05:28:14 861985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094815589| [2025/12/14 05:28:14 861989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:1377| [2025/12/14 05:28:14 861994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2585|path_largest_ack:2585| [2025/12/14 05:28:14 861998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52800|prior_delivered:2671906|prior_time:1765690094818046|is_app_limited:0|send_elapse:45736|ack_elapse:43872|ctl_first_sent_time:1765690094818317|lagest_ack_time:1765690094861918|curr_delivered:2724706| [2025/12/14 05:28:14 862002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094818317| [2025/12/14 05:28:14 862006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:1378| [2025/12/14 05:28:14 862010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44747|rttvar:561|minrtt:31452|latest_rtt:43601|ack_delay:40| [2025/12/14 05:28:14 862015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44599|rttvar:717|minrtt:31452|latest_rtt:43601|ack_delay:40| [2025/12/14 05:28:14 862019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2585|lost_pn:2582|thresh:3| [2025/12/14 05:28:14 862023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 862027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44599|rtt_var:717|pto_duration:47467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 862031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 862035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 862039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:14 862043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094933933|now:1765690094862027|interv:71906| [2025/12/14 05:28:14 862047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094933933|now:1765690094862027|interval:71906|pto_count:0|srtt:44599 [2025/12/14 05:28:14 862051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45736, ack_elapse 43872, delivered 52800|rate 1154451|lost 261| [2025/12/14 05:28:14 862056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154451) in round 56| [2025/12/14 05:28:14 862063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 862067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 862071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094818317|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 862076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094818317|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 862080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:58800|srtt:44599|latest_rtt:43601|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 862086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1142|largest:1142|pns:2| [2025/12/14 05:28:14 862090] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1142|frame:ACK |recv_time:1765690094861918|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 862095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214861918|now:1765690094861918|interv:120000000| [2025/12/14 05:28:14 862099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214861918|now:1765690094861918|interv:120000000| [2025/12/14 05:28:14 862103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094862552|pq_index:0| [2025/12/14 05:28:14 862107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094861295| [2025/12/14 05:28:14 862111] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094862111| [2025/12/14 05:28:14 862116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094862115| [2025/12/14 05:28:14 862122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44599|min_srtt:44599|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 862126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2798976| [2025/12/14 05:28:14 862130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 862135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 862139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44599|min_srtt:44599|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 862143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2800155| [2025/12/14 05:28:14 862150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 862154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 862159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44599|min_srtt:44599|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 862163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2801334| [2025/12/14 05:28:14 862167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 862171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 862174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 862178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 862183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 862187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2732952| [2025/12/14 05:28:14 862191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 862195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 862199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094862552| [2025/12/14 05:28:14 862203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094862552| [2025/12/14 05:28:14 862206] [debug] |xqc_engine_wakeup_after|wakeup:1765690094862552|now:1765690094862206|diff:346| [2025/12/14 05:28:14 862210] [debug] |xqc_engine_main_logic|END|now:1765690094862115| [2025/12/14 05:28:14 862215] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094862215| [2025/12/14 05:28:14 862219] [debug] |xqc_engine_wakeup_after|wakeup:1765690094862552|now:1765690094862219|diff:333| [2025/12/14 05:28:14 862223] [debug] |xqc_engine_main_logic|END|now:1765690094862215| [2025/12/14 05:28:14 863291] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094863290| [2025/12/14 05:28:14 863299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094862552|pq_index:0| [2025/12/14 05:28:14 863303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094862115| [2025/12/14 05:28:14 863308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094863307| [2025/12/14 05:28:14 863312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094862552|now:1765690094863307| [2025/12/14 05:28:14 863317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094862552|now:1765690094863307| [2025/12/14 05:28:14 863324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 863329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44599|min_srtt:44599|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 863334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2801334| [2025/12/14 05:28:14 863338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 863342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 863345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 863350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 863354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 863358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2732952| [2025/12/14 05:28:14 863362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 863367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2635| [2025/12/14 05:28:14 863400] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690094863374|stream_id:0|stream_offset:2732952| [2025/12/14 05:28:14 863409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2635|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 863416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:14 863423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44599|rtt_var:717|pto_duration:47467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 863427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 863431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 863435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 863439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094935841|now:1765690094863423|interv:72418| [2025/12/14 05:28:14 863443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094935841|now:1765690094863423|interval:72418|pto_count:0|srtt:44599 [2025/12/14 05:28:14 863447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:60000| [2025/12/14 05:28:14 863452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 863460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2734131| [2025/12/14 05:28:14 863465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 863469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2636| [2025/12/14 05:28:14 863496] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094863475|stream_id:0|stream_offset:2734131| [2025/12/14 05:28:14 863504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2636|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 863512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 863517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44599|rtt_var:717|pto_duration:47467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 863521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 863525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 863529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 863533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094935942|now:1765690094863517|interv:72425| [2025/12/14 05:28:14 863537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094935942|now:1765690094863517|interval:72425|pto_count:0|srtt:44599 [2025/12/14 05:28:14 863541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:61200| [2025/12/14 05:28:14 863546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 863550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2735310| [2025/12/14 05:28:14 863554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 863558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2637| [2025/12/14 05:28:14 863585] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094863564|stream_id:0|stream_offset:2735310| [2025/12/14 05:28:14 863594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2637|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 863601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 863606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44599|rtt_var:717|pto_duration:47467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 863611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 863619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 863622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 863626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094936031|now:1765690094863606|interv:72425| [2025/12/14 05:28:14 863630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094936031|now:1765690094863606|interval:72425|pto_count:0|srtt:44599 [2025/12/14 05:28:14 863634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:62400| [2025/12/14 05:28:14 863639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 863643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2736489| [2025/12/14 05:28:14 863647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 863651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094864651|now:1765690094863651|interv:1000| [2025/12/14 05:28:14 863655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 863659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 863663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094864651| [2025/12/14 05:28:14 863667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094864651| [2025/12/14 05:28:14 863671] [debug] |xqc_engine_wakeup_after|wakeup:1765690094864651|now:1765690094863671|diff:980| [2025/12/14 05:28:14 863675] [debug] |xqc_engine_main_logic|END|now:1765690094863307| [2025/12/14 05:28:14 863899] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094863898| [2025/12/14 05:28:14 863904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 863910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1142| [2025/12/14 05:28:14 863914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1143| [2025/12/14 05:28:14 863919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1143| [2025/12/14 05:28:14 863923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 863928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2587|path_largest_ack:2586| [2025/12/14 05:28:14 863932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2671906|prior_time:1765690094818046|is_app_limited:0|send_elapse:45841|ack_elapse:45852|ctl_first_sent_time:1765690094818422|lagest_ack_time:1765690094863898|curr_delivered:2725906| [2025/12/14 05:28:14 863936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094818422| [2025/12/14 05:28:14 863941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:1379| [2025/12/14 05:28:14 863974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2587|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2587|path_largest_ack:2587| [2025/12/14 05:28:14 863978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2671906|prior_time:1765690094818046|is_app_limited:0|send_elapse:45841|ack_elapse:45852|ctl_first_sent_time:1765690094818422|lagest_ack_time:1765690094863898|curr_delivered:2727106| [2025/12/14 05:28:14 863983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094818516| [2025/12/14 05:28:14 863987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:1380| [2025/12/14 05:28:14 863991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44599|rttvar:717|minrtt:31452|latest_rtt:45382|ack_delay:48| [2025/12/14 05:28:14 863995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44691|rttvar:721|minrtt:31452|latest_rtt:45382|ack_delay:48| [2025/12/14 05:28:14 864000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2587|lost_pn:2584|thresh:3| [2025/12/14 05:28:14 864004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 864008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44691|rtt_var:721|pto_duration:47575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 864012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 864016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 864020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 864023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094936139|now:1765690094864007|interv:72132| [2025/12/14 05:28:14 864027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094936139|now:1765690094864007|interval:72132|pto_count:0|srtt:44691 [2025/12/14 05:28:14 864032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45841, ack_elapse 45852, delivered 55200|rate 1203873|lost 261| [2025/12/14 05:28:14 864036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203873) in round 56| [2025/12/14 05:28:14 864040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 864044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 864048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094818516|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 864052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094818516|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 864057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:60000|srtt:44691|latest_rtt:45382|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 864066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1143|largest:1143|pns:2| [2025/12/14 05:28:14 864070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1143|frame:ACK |recv_time:1765690094863898|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 864074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214863898|now:1765690094863898|interv:120000000| [2025/12/14 05:28:14 864078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214863898|now:1765690094863898|interv:120000000| [2025/12/14 05:28:14 864082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094864651|pq_index:0| [2025/12/14 05:28:14 864086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094863307| [2025/12/14 05:28:14 864090] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094864090| [2025/12/14 05:28:14 864095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094864094| [2025/12/14 05:28:14 864101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44691|min_srtt:44691|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 864105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2801334| [2025/12/14 05:28:14 864109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44691|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 864114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 864118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44691|min_srtt:44691|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 864122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2802513| [2025/12/14 05:28:14 864126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44691|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 864130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 864135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44691|min_srtt:44691|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 864139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2803692| [2025/12/14 05:28:14 864143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 864149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 864153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 864157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 864161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 864165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2736489| [2025/12/14 05:28:14 864170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 864173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 864177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094864651| [2025/12/14 05:28:14 864181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094864651| [2025/12/14 05:28:14 864185] [debug] |xqc_engine_wakeup_after|wakeup:1765690094864651|now:1765690094864185|diff:466| [2025/12/14 05:28:14 864189] [debug] |xqc_engine_main_logic|END|now:1765690094864094| [2025/12/14 05:28:14 864194] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094864194| [2025/12/14 05:28:14 864198] [debug] |xqc_engine_wakeup_after|wakeup:1765690094864651|now:1765690094864198|diff:453| [2025/12/14 05:28:14 864201] [debug] |xqc_engine_main_logic|END|now:1765690094864194| [2025/12/14 05:28:14 865269] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094865269| [2025/12/14 05:28:14 865277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094864651|pq_index:0| [2025/12/14 05:28:14 865281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094864094| [2025/12/14 05:28:14 865286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094865285| [2025/12/14 05:28:14 865290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094864651|now:1765690094865285| [2025/12/14 05:28:14 865295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094864651|now:1765690094865285| [2025/12/14 05:28:14 865298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 865303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44691|min_srtt:44691|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 865307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2803692| [2025/12/14 05:28:14 865312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 865316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 865319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 865328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 865332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 865336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2736489| [2025/12/14 05:28:14 865340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 865345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2638| [2025/12/14 05:28:14 865377] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765690094865352|stream_id:0|stream_offset:2736489| [2025/12/14 05:28:14 865386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2638|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 865393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 865400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44691|rtt_var:721|pto_duration:47575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 865404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 865408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 865412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61200| [2025/12/14 05:28:14 865416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094937927|now:1765690094865400|interv:72527| [2025/12/14 05:28:14 865420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094937927|now:1765690094865400|interval:72527|pto_count:0|srtt:44691 [2025/12/14 05:28:14 865424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:61200| [2025/12/14 05:28:14 865429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 865433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2737668| [2025/12/14 05:28:14 865437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 865441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2639| [2025/12/14 05:28:14 865468] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765690094865448|stream_id:0|stream_offset:2737668| [2025/12/14 05:28:14 865477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2639|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 865484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 05:28:14 865495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44691|rtt_var:721|pto_duration:47575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 865499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 865503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 865507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62400| [2025/12/14 05:28:14 865510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094938023|now:1765690094865494|interv:72529| [2025/12/14 05:28:14 865514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094938023|now:1765690094865494|interval:72529|pto_count:0|srtt:44691 [2025/12/14 05:28:14 865519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:62400| [2025/12/14 05:28:14 865523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 865527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2738847| [2025/12/14 05:28:14 865532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 865535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094866535|now:1765690094865535|interv:1000| [2025/12/14 05:28:14 865539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 865543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 865547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094866535| [2025/12/14 05:28:14 865551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094866535| [2025/12/14 05:28:14 865555] [debug] |xqc_engine_wakeup_after|wakeup:1765690094866535|now:1765690094865555|diff:980| [2025/12/14 05:28:14 865559] [debug] |xqc_engine_main_logic|END|now:1765690094865285| [2025/12/14 05:28:14 866004] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094866003| [2025/12/14 05:28:14 866012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 866018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1143| [2025/12/14 05:28:14 866022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1144| [2025/12/14 05:28:14 866027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1144| [2025/12/14 05:28:14 866031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 866036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2589|path_largest_ack:2588| [2025/12/14 05:28:14 866040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2674306|prior_time:1765690094820033|is_app_limited:0|send_elapse:45692|ack_elapse:45970|ctl_first_sent_time:1765690094820304|lagest_ack_time:1765690094866003|curr_delivered:2728306| [2025/12/14 05:28:14 866049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094820304| [2025/12/14 05:28:14 866053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:1381| [2025/12/14 05:28:14 866057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2589|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2589|path_largest_ack:2589| [2025/12/14 05:28:14 866062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2674306|prior_time:1765690094820033|is_app_limited:0|send_elapse:45692|ack_elapse:45970|ctl_first_sent_time:1765690094820304|lagest_ack_time:1765690094866003|curr_delivered:2729506| [2025/12/14 05:28:14 866066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094820408| [2025/12/14 05:28:14 866070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:1382| [2025/12/14 05:28:14 866074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44691|rttvar:721|minrtt:31452|latest_rtt:45595|ack_delay:40| [2025/12/14 05:28:14 866078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44799|rttvar:757|minrtt:31452|latest_rtt:45595|ack_delay:40| [2025/12/14 05:28:14 866082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2589|lost_pn:2586|thresh:3| [2025/12/14 05:28:14 866086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 866090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44799|rtt_var:757|pto_duration:47827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 866094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 866098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 866102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60000| [2025/12/14 05:28:14 866106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094938275|now:1765690094866090|interv:72185| [2025/12/14 05:28:14 866110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094938275|now:1765690094866090|interval:72185|pto_count:0|srtt:44799 [2025/12/14 05:28:14 866114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45692, ack_elapse 45970, delivered 55200|rate 1200783|lost 261| [2025/12/14 05:28:14 866118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200783) in round 56| [2025/12/14 05:28:14 866122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 866126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 866130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094820408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 866135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094820408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 866145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:60000|srtt:44799|latest_rtt:45595|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 866150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 866155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:14 866160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:14 866164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1144|largest:1144|pns:2| [2025/12/14 05:28:14 866168] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1144|frame:PING ACK |recv_time:1765690094866003|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 866173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214866003|now:1765690094866003|interv:120000000| [2025/12/14 05:28:14 866177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214866003|now:1765690094866003|interv:120000000| [2025/12/14 05:28:14 866181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094866535|pq_index:0| [2025/12/14 05:28:14 866185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094865285| [2025/12/14 05:28:14 866189] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094866189| [2025/12/14 05:28:14 866193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094866192| [2025/12/14 05:28:14 866199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:1144|ack_delay:196|first_ack_range:87|largest_pkt_recv_time:1765690094866003| [2025/12/14 05:28:14 866204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:1144|low:1057|pkt_pns:2| [2025/12/14 05:28:14 866208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1144|frame_largest_recv:1144| [2025/12/14 05:28:14 866212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:14 866217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44799|min_srtt:44799|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 866221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2803692| [2025/12/14 05:28:14 866225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 866230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 866237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44799|min_srtt:44799|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 866241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2804871| [2025/12/14 05:28:14 866245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44799|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 866249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 866253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44799|min_srtt:44799|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 866258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2806050| [2025/12/14 05:28:14 866262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 866266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 866269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 866273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 866278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 866282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2738847| [2025/12/14 05:28:14 866286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 866290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 866294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094866535| [2025/12/14 05:28:14 866298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094866535| [2025/12/14 05:28:14 866302] [debug] |xqc_engine_wakeup_after|wakeup:1765690094866535|now:1765690094866302|diff:233| [2025/12/14 05:28:14 866306] [debug] |xqc_engine_main_logic|END|now:1765690094866192| [2025/12/14 05:28:14 866311] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094866311| [2025/12/14 05:28:14 866314] [debug] |xqc_engine_wakeup_after|wakeup:1765690094866535|now:1765690094866314|diff:221| [2025/12/14 05:28:14 866318] [debug] |xqc_engine_main_logic|END|now:1765690094866311| [2025/12/14 05:28:14 867395] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094867395| [2025/12/14 05:28:14 867407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094866535|pq_index:0| [2025/12/14 05:28:14 867412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094866192| [2025/12/14 05:28:14 867417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094867416| [2025/12/14 05:28:14 867425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094866535|now:1765690094867416| [2025/12/14 05:28:14 867430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094866535|now:1765690094867416| [2025/12/14 05:28:14 867433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 867438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44799|min_srtt:44799|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 867443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2806050| [2025/12/14 05:28:14 867447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 867451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 867455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 867459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 867463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 867467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60000|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2738847| [2025/12/14 05:28:14 867472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 867476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2640| [2025/12/14 05:28:14 867509] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2640|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:60000|now:1765690094867483|stream_id:0|stream_offset:2738847| [2025/12/14 05:28:14 867518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2640|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 867525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 05:28:14 867530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44799|rtt_var:757|pto_duration:47827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 867534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 867538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 867542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:14 867546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094940310|now:1765690094867530|interv:72780| [2025/12/14 05:28:14 867550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094940310|now:1765690094867530|interval:72780|pto_count:0|srtt:44799 [2025/12/14 05:28:14 867559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:61207| [2025/12/14 05:28:14 867563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 867567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2740026| [2025/12/14 05:28:14 867572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 867576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2641| [2025/12/14 05:28:14 867604] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690094867582|stream_id:0|stream_offset:2740026| [2025/12/14 05:28:14 867613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2641|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 867620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:14 867626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44799|rtt_var:757|pto_duration:47827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 867630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 867634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 867639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:14 867642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094940409|now:1765690094867626|interv:72783| [2025/12/14 05:28:14 867646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094940409|now:1765690094867626|interval:72783|pto_count:0|srtt:44799 [2025/12/14 05:28:14 867651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:62407| [2025/12/14 05:28:14 867655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 867659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2741205| [2025/12/14 05:28:14 867663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 867667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2642| [2025/12/14 05:28:14 867693] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690094867673|stream_id:0|stream_offset:2741205| [2025/12/14 05:28:14 867701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2642|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 867714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:14 867718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44799|rtt_var:757|pto_duration:47827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 867722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 867726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 867730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 867734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094940500|now:1765690094867718|interv:72782| [2025/12/14 05:28:14 867738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094940500|now:1765690094867718|interval:72782|pto_count:0|srtt:44799 [2025/12/14 05:28:14 867743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:63607| [2025/12/14 05:28:14 867749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 867754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2742384| [2025/12/14 05:28:14 867759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 867763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094868762|now:1765690094867762|interv:1000| [2025/12/14 05:28:14 867766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 867770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 867774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094868762| [2025/12/14 05:28:14 867778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094868762| [2025/12/14 05:28:14 867782] [debug] |xqc_engine_wakeup_after|wakeup:1765690094868762|now:1765690094867782|diff:980| [2025/12/14 05:28:14 867786] [debug] |xqc_engine_main_logic|END|now:1765690094867416| [2025/12/14 05:28:14 867874] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094867873| [2025/12/14 05:28:14 867879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 867885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1144| [2025/12/14 05:28:14 867889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1145| [2025/12/14 05:28:14 867894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1145| [2025/12/14 05:28:14 867898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 867903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2590|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2591|path_largest_ack:2590| [2025/12/14 05:28:14 867908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2676706|prior_time:1765690094822550|is_app_limited:0|send_elapse:46281|ack_elapse:45323|ctl_first_sent_time:1765690094822842|lagest_ack_time:1765690094867873|curr_delivered:2730706| [2025/12/14 05:28:14 867916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094822842| [2025/12/14 05:28:14 867920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:1383| [2025/12/14 05:28:14 867924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2591|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2591|path_largest_ack:2591| [2025/12/14 05:28:14 867929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2676706|prior_time:1765690094822550|is_app_limited:0|send_elapse:46281|ack_elapse:45323|ctl_first_sent_time:1765690094822842|lagest_ack_time:1765690094867873|curr_delivered:2731906| [2025/12/14 05:28:14 867933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094822944| [2025/12/14 05:28:14 867937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:1384| [2025/12/14 05:28:14 867941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44799|rttvar:757|minrtt:31452|latest_rtt:44929|ack_delay:40| [2025/12/14 05:28:14 867945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44811|rttvar:590|minrtt:31452|latest_rtt:44929|ack_delay:40| [2025/12/14 05:28:14 867974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2591|lost_pn:2588|thresh:3| [2025/12/14 05:28:14 867979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 867982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44811|rtt_var:590|pto_duration:47171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 867987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 867991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 867994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:14 867998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094939844|now:1765690094867982|interv:71862| [2025/12/14 05:28:14 868002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094939844|now:1765690094867982|interval:71862|pto_count:0|srtt:44811 [2025/12/14 05:28:14 868007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46281, ack_elapse 45323, delivered 55200|rate 1192714|lost 261| [2025/12/14 05:28:14 868011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1192714) in round 56| [2025/12/14 05:28:14 868015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 868019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95552|extra_cwnd:33556| [2025/12/14 05:28:14 868023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094822944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 868028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094822944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2679106| [2025/12/14 05:28:14 868036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1519032|bw:1215226|cwnd:129108|full_bw_reached:1|inflight:61207|srtt:44811|latest_rtt:44929|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 868042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1145|largest:1145|pns:2| [2025/12/14 05:28:14 868046] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1145|frame:ACK |recv_time:1765690094867873|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 868051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214867873|now:1765690094867873|interv:120000000| [2025/12/14 05:28:14 868055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214867873|now:1765690094867873|interv:120000000| [2025/12/14 05:28:14 868058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094868762|pq_index:0| [2025/12/14 05:28:14 868063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094867416| [2025/12/14 05:28:14 868067] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094868066| [2025/12/14 05:28:14 868071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094868070| [2025/12/14 05:28:14 868077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44811|min_srtt:44811|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 868081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:61207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2806050| [2025/12/14 05:28:14 868086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44811|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 868090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 868095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44811|min_srtt:44811|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 868099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:61207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2807229| [2025/12/14 05:28:14 868103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44811|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 868107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 868112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44811|min_srtt:44811|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 868118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:61207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2808408| [2025/12/14 05:28:14 868123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 868126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 868130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 868134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 868139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 868143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2742384| [2025/12/14 05:28:14 868147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 868151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 868154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094868762| [2025/12/14 05:28:14 868158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094868762| [2025/12/14 05:28:14 868162] [debug] |xqc_engine_wakeup_after|wakeup:1765690094868762|now:1765690094868162|diff:600| [2025/12/14 05:28:14 868166] [debug] |xqc_engine_main_logic|END|now:1765690094868070| [2025/12/14 05:28:14 868171] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094868171| [2025/12/14 05:28:14 868175] [debug] |xqc_engine_wakeup_after|wakeup:1765690094868762|now:1765690094868175|diff:587| [2025/12/14 05:28:14 868179] [debug] |xqc_engine_main_logic|END|now:1765690094868171| [2025/12/14 05:28:14 869246] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094869246| [2025/12/14 05:28:14 869254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094868762|pq_index:0| [2025/12/14 05:28:14 869258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094868070| [2025/12/14 05:28:14 869263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094869262| [2025/12/14 05:28:14 869267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094868762|now:1765690094869262| [2025/12/14 05:28:14 869272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094868762|now:1765690094869262| [2025/12/14 05:28:14 869275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 869280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44811|min_srtt:44811|path_bw:1215226|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 869284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:61207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2808408| [2025/12/14 05:28:14 869292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 869296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 869300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 869304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 869308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 869312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2742384| [2025/12/14 05:28:14 869317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 869321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2643| [2025/12/14 05:28:14 869353] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690094869328|stream_id:0|stream_offset:2742384| [2025/12/14 05:28:14 869362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2643|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 869369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:14 869376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44811|rtt_var:590|pto_duration:47171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 869380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 869384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 869388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:14 869392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094941499|now:1765690094869375|interv:72124| [2025/12/14 05:28:14 869396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094941499|now:1765690094869375|interval:72124|pto_count:0|srtt:44811 [2025/12/14 05:28:14 869400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:62407| [2025/12/14 05:28:14 869404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 869409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2743563| [2025/12/14 05:28:14 869413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 869417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2644| [2025/12/14 05:28:14 869444] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690094869423|stream_id:0|stream_offset:2743563| [2025/12/14 05:28:14 869458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2644|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 869465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:14 869469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44811|rtt_var:590|pto_duration:47171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 869473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 869477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 869481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 869485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094941594|now:1765690094869469|interv:72125| [2025/12/14 05:28:14 869488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094941594|now:1765690094869469|interval:72125|pto_count:0|srtt:44811 [2025/12/14 05:28:14 869493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129108|inflight:63607| [2025/12/14 05:28:14 869497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 869501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:129108|conn:000056299784707C|stream_id:0|stream_offset:2744742| [2025/12/14 05:28:14 869506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 869510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094870509|now:1765690094869509|interv:1000| [2025/12/14 05:28:14 869514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 869517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 869521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094870509| [2025/12/14 05:28:14 869525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094870509| [2025/12/14 05:28:14 869529] [debug] |xqc_engine_wakeup_after|wakeup:1765690094870509|now:1765690094869529|diff:980| [2025/12/14 05:28:14 869534] [debug] |xqc_engine_main_logic|END|now:1765690094869262| [2025/12/14 05:28:14 870066] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094870065| [2025/12/14 05:28:14 870075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 870080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1145| [2025/12/14 05:28:14 870084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1146| [2025/12/14 05:28:14 870089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1146| [2025/12/14 05:28:14 870093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 870098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2593|path_largest_ack:2592| [2025/12/14 05:28:14 870107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2676706|prior_time:1765690094822550|is_app_limited:0|send_elapse:46497|ack_elapse:47515|ctl_first_sent_time:1765690094823058|lagest_ack_time:1765690094870065|curr_delivered:2733106| [2025/12/14 05:28:14 870111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094823058| [2025/12/14 05:28:14 870116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:1385| [2025/12/14 05:28:14 870120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2593|path_largest_ack:2593| [2025/12/14 05:28:14 870124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2679106|prior_time:1765690094824018|is_app_limited:0|send_elapse:45811|ack_elapse:46047|ctl_first_sent_time:1765690094824292|lagest_ack_time:1765690094870065|curr_delivered:2734306| [2025/12/14 05:28:14 870128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094824292| [2025/12/14 05:28:14 870132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:1386| [2025/12/14 05:28:14 870136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44811|rttvar:590|minrtt:31452|latest_rtt:45773|ack_delay:64| [2025/12/14 05:28:14 870140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44923|rttvar:667|minrtt:31452|latest_rtt:45773|ack_delay:64| [2025/12/14 05:28:14 870144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2593|lost_pn:2590|thresh:3| [2025/12/14 05:28:14 870148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 870152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44923|rtt_var:667|pto_duration:47591|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 870157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 870160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 870164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:14 870168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094942014|now:1765690094870152|interv:71862| [2025/12/14 05:28:14 870172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094942014|now:1765690094870152|interval:71862|pto_count:0|srtt:44923 [2025/12/14 05:28:14 870176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45811, ack_elapse 46047, delivered 55200|rate 1198775|lost 261| [2025/12/14 05:28:14 870180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 56 -> 57| [2025/12/14 05:28:14 870184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198775) in round 57| [2025/12/14 05:28:14 870188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 870195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 870199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094824292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 870203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129108|packet_lost:0|acked:2400|po_sent_time:1765690094824292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 870208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510885|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:61207|srtt:44923|latest_rtt:45773|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 870213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1146|largest:1146|pns:2| [2025/12/14 05:28:14 870218] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1146|frame:ACK |recv_time:1765690094870065|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 870222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214870065|now:1765690094870065|interv:120000000| [2025/12/14 05:28:14 870226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214870065|now:1765690094870065|interv:120000000| [2025/12/14 05:28:14 870230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094870509|pq_index:0| [2025/12/14 05:28:14 870234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094869262| [2025/12/14 05:28:14 870238] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094870238| [2025/12/14 05:28:14 870243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094870242| [2025/12/14 05:28:14 870248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44923|min_srtt:44923|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 870253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2808408| [2025/12/14 05:28:14 870257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 870261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 870265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44923|min_srtt:44923|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 870270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2809587| [2025/12/14 05:28:14 870274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44923|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 870282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 870286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44923|min_srtt:44923|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 870291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2810766| [2025/12/14 05:28:14 870295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 870299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 870302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 870306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 870311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 870315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2744742| [2025/12/14 05:28:14 870319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 870323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 870326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094870509| [2025/12/14 05:28:14 870330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094870509| [2025/12/14 05:28:14 870334] [debug] |xqc_engine_wakeup_after|wakeup:1765690094870509|now:1765690094870334|diff:175| [2025/12/14 05:28:14 870338] [debug] |xqc_engine_main_logic|END|now:1765690094870242| [2025/12/14 05:28:14 870343] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094870343| [2025/12/14 05:28:14 870347] [debug] |xqc_engine_wakeup_after|wakeup:1765690094870509|now:1765690094870347|diff:162| [2025/12/14 05:28:14 870351] [debug] |xqc_engine_main_logic|END|now:1765690094870343| [2025/12/14 05:28:14 871418] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094871418| [2025/12/14 05:28:14 871426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094870509|pq_index:0| [2025/12/14 05:28:14 871430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094870242| [2025/12/14 05:28:14 871435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094871434| [2025/12/14 05:28:14 871440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094870509|now:1765690094871434| [2025/12/14 05:28:14 871444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094870509|now:1765690094871434| [2025/12/14 05:28:14 871448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 871452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44923|min_srtt:44923|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 871461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2810766| [2025/12/14 05:28:14 871465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 871469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 871473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 871477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 871481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 871485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2744742| [2025/12/14 05:28:14 871489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 871494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2645| [2025/12/14 05:28:14 871527] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690094871501|stream_id:0|stream_offset:2744742| [2025/12/14 05:28:14 871537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2645|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 871545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:14 871552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44923|rtt_var:667|pto_duration:47591|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 871558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 871562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 871566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:14 871569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094944092|now:1765690094871551|interv:72541| [2025/12/14 05:28:14 871573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094944092|now:1765690094871551|interval:72541|pto_count:0|srtt:44923 [2025/12/14 05:28:14 871578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:62407| [2025/12/14 05:28:14 871582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 871586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2745921| [2025/12/14 05:28:14 871595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 871599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2646| [2025/12/14 05:28:14 871628] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690094871605|stream_id:0|stream_offset:2745921| [2025/12/14 05:28:14 871637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2646|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 871644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:14 871652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44923|rtt_var:667|pto_duration:47591|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 871658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 871661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 871665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 871669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094944196|now:1765690094871651|interv:72545| [2025/12/14 05:28:14 871673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094944196|now:1765690094871651|interval:72545|pto_count:0|srtt:44923 [2025/12/14 05:28:14 871677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:63607| [2025/12/14 05:28:14 871682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 871686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2747100| [2025/12/14 05:28:14 871690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 871695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2647| [2025/12/14 05:28:14 871722] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690094871701|stream_id:0|stream_offset:2747100| [2025/12/14 05:28:14 871730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2647|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 871737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:14 871745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44923|rtt_var:667|pto_duration:47591|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 871751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 871755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 871763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:14 871767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094944292|now:1765690094871744|interv:72548| [2025/12/14 05:28:14 871770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094944292|now:1765690094871744|interval:72548|pto_count:0|srtt:44923 [2025/12/14 05:28:14 871775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:64807| [2025/12/14 05:28:14 871779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 871783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2748279| [2025/12/14 05:28:14 871788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 871791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094872791|now:1765690094871791|interv:1000| [2025/12/14 05:28:14 871795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 871799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 871803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094872791| [2025/12/14 05:28:14 871807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094872791| [2025/12/14 05:28:14 871811] [debug] |xqc_engine_wakeup_after|wakeup:1765690094872791|now:1765690094871811|diff:980| [2025/12/14 05:28:14 871815] [debug] |xqc_engine_main_logic|END|now:1765690094871434| [2025/12/14 05:28:14 871884] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094871883| [2025/12/14 05:28:14 871889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 871894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1146| [2025/12/14 05:28:14 871898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1147| [2025/12/14 05:28:14 871904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1147| [2025/12/14 05:28:14 871908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 871912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2594|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2595|path_largest_ack:2594| [2025/12/14 05:28:14 871917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2681506|prior_time:1765690094826013|is_app_limited:0|send_elapse:45837|ack_elapse:45870|ctl_first_sent_time:1765690094826290|lagest_ack_time:1765690094871883|curr_delivered:2735506| [2025/12/14 05:28:14 871921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094826290| [2025/12/14 05:28:14 871926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:1387| [2025/12/14 05:28:14 871930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2595|path_largest_ack:2595| [2025/12/14 05:28:14 871938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2681506|prior_time:1765690094826013|is_app_limited:0|send_elapse:45837|ack_elapse:45870|ctl_first_sent_time:1765690094826290|lagest_ack_time:1765690094871883|curr_delivered:2736706| [2025/12/14 05:28:14 871942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094826396| [2025/12/14 05:28:14 871946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:1388| [2025/12/14 05:28:14 871965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44923|rttvar:667|minrtt:31452|latest_rtt:45487|ack_delay:48| [2025/12/14 05:28:14 871969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44987|rttvar:630|minrtt:31452|latest_rtt:45487|ack_delay:48| [2025/12/14 05:28:14 871974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2595|lost_pn:2592|thresh:3| [2025/12/14 05:28:14 871978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 871982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44987|rtt_var:630|pto_duration:47507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 871986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 871990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 871994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:14 871997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094944208|now:1765690094871981|interv:72227| [2025/12/14 05:28:14 872001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094944208|now:1765690094871981|interval:72227|pto_count:0|srtt:44987 [2025/12/14 05:28:14 872005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45837, ack_elapse 45870, delivered 55200|rate 1203400|lost 261| [2025/12/14 05:28:14 872010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203400) in round 57| [2025/12/14 05:28:14 872014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 872018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 872022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094826396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 872026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094826396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 872031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510885|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:62407|srtt:44987|latest_rtt:45487|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 872037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1147|largest:1147|pns:2| [2025/12/14 05:28:14 872044] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1147|frame:ACK |recv_time:1765690094871883|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 872049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214871883|now:1765690094871883|interv:120000000| [2025/12/14 05:28:14 872053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214871883|now:1765690094871883|interv:120000000| [2025/12/14 05:28:14 872057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094872791|pq_index:0| [2025/12/14 05:28:14 872061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094871434| [2025/12/14 05:28:14 872065] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094872065| [2025/12/14 05:28:14 872069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094872068| [2025/12/14 05:28:14 872075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44987|min_srtt:44987|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 872080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2810766| [2025/12/14 05:28:14 872084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 872089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 872093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44987|min_srtt:44987|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 872097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2811945| [2025/12/14 05:28:14 872102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 872106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 872110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44987|min_srtt:44987|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 872114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2813124| [2025/12/14 05:28:14 872118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 872122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 872126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 872133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 872137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 872141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2748279| [2025/12/14 05:28:14 872145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 872149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 872153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094872791| [2025/12/14 05:28:14 872157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094872791| [2025/12/14 05:28:14 872161] [debug] |xqc_engine_wakeup_after|wakeup:1765690094872791|now:1765690094872160|diff:631| [2025/12/14 05:28:14 872165] [debug] |xqc_engine_main_logic|END|now:1765690094872068| [2025/12/14 05:28:14 872170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094872169| [2025/12/14 05:28:14 872173] [debug] |xqc_engine_wakeup_after|wakeup:1765690094872791|now:1765690094872173|diff:618| [2025/12/14 05:28:14 872177] [debug] |xqc_engine_main_logic|END|now:1765690094872169| [2025/12/14 05:28:14 873246] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094873246| [2025/12/14 05:28:14 873254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094872791|pq_index:0| [2025/12/14 05:28:14 873259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094872068| [2025/12/14 05:28:14 873263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094873262| [2025/12/14 05:28:14 873268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094872791|now:1765690094873262| [2025/12/14 05:28:14 873272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094872791|now:1765690094873262| [2025/12/14 05:28:14 873276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 873280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44987|min_srtt:44987|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 873285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2813124| [2025/12/14 05:28:14 873289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 873293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 873297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 873301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 873310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 873314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2748279| [2025/12/14 05:28:14 873318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 873323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2648| [2025/12/14 05:28:14 873356] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690094873330|stream_id:0|stream_offset:2748279| [2025/12/14 05:28:14 873364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2648|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 873372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:14 873379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44987|rtt_var:630|pto_duration:47507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 873386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 873390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 873393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 873397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094945837|now:1765690094873379|interv:72458| [2025/12/14 05:28:14 873401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094945837|now:1765690094873379|interval:72458|pto_count:0|srtt:44987 [2025/12/14 05:28:14 873406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:63607| [2025/12/14 05:28:14 873410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 873414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2749458| [2025/12/14 05:28:14 873419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 873423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2649| [2025/12/14 05:28:14 873451] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690094873429|stream_id:0|stream_offset:2749458| [2025/12/14 05:28:14 873459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2649|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 873466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:14 873473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44987|rtt_var:630|pto_duration:47507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 873484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 873488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 873491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:14 873495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094945936|now:1765690094873473|interv:72463| [2025/12/14 05:28:14 873499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094945936|now:1765690094873473|interval:72463|pto_count:0|srtt:44987 [2025/12/14 05:28:14 873503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:64807| [2025/12/14 05:28:14 873508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 873512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2750637| [2025/12/14 05:28:14 873516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 873520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094874520|now:1765690094873520|interv:1000| [2025/12/14 05:28:14 873524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 873528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 873532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094874520| [2025/12/14 05:28:14 873536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094874520| [2025/12/14 05:28:14 873540] [debug] |xqc_engine_wakeup_after|wakeup:1765690094874520|now:1765690094873539|diff:981| [2025/12/14 05:28:14 873544] [debug] |xqc_engine_main_logic|END|now:1765690094873262| [2025/12/14 05:28:14 873866] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094873865| [2025/12/14 05:28:14 873871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 873877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1147| [2025/12/14 05:28:14 873880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1148| [2025/12/14 05:28:14 873886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1148| [2025/12/14 05:28:14 873890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 873895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2597|path_largest_ack:2596| [2025/12/14 05:28:14 873899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2681506|prior_time:1765690094826013|is_app_limited:0|send_elapse:47220|ack_elapse:47852|ctl_first_sent_time:1765690094827673|lagest_ack_time:1765690094873865|curr_delivered:2737906| [2025/12/14 05:28:14 873904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094827673| [2025/12/14 05:28:14 873908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:1389| [2025/12/14 05:28:14 873916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2597|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2597|path_largest_ack:2597| [2025/12/14 05:28:14 873920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2683906|prior_time:1765690094828010|is_app_limited:0|send_elapse:46986|ack_elapse:45855|ctl_first_sent_time:1765690094829440|lagest_ack_time:1765690094873865|curr_delivered:2739106| [2025/12/14 05:28:14 873924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094829440| [2025/12/14 05:28:14 873928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:1390| [2025/12/14 05:28:14 873932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44987|rttvar:630|minrtt:31452|latest_rtt:44425|ack_delay:48| [2025/12/14 05:28:14 873936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44911|rttvar:625|minrtt:31452|latest_rtt:44425|ack_delay:48| [2025/12/14 05:28:14 873941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2597|lost_pn:2594|thresh:3| [2025/12/14 05:28:14 873945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 873964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44911|rtt_var:625|pto_duration:47411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 873968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 873972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 873975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:14 873979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094945840|now:1765690094873963|interv:71877| [2025/12/14 05:28:14 873983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094945840|now:1765690094873963|interval:71877|pto_count:0|srtt:44911 [2025/12/14 05:28:14 873987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46986, ack_elapse 45855, delivered 55200|rate 1174818|lost 261| [2025/12/14 05:28:14 873992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174818) in round 57| [2025/12/14 05:28:14 873996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 874000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 874004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094829440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 874008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094829440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 874012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510885|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:62407|srtt:44911|latest_rtt:44425|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 874021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1148|largest:1148|pns:2| [2025/12/14 05:28:14 874025] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1148|frame:ACK |recv_time:1765690094873865|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 874030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214873865|now:1765690094873865|interv:120000000| [2025/12/14 05:28:14 874034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214873865|now:1765690094873865|interv:120000000| [2025/12/14 05:28:14 874038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094874520|pq_index:0| [2025/12/14 05:28:14 874042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094873262| [2025/12/14 05:28:14 874046] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094874046| [2025/12/14 05:28:14 874050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094874049| [2025/12/14 05:28:14 874056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44911|min_srtt:44911|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 874061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2813124| [2025/12/14 05:28:14 874065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44911|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 874069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 874074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44911|min_srtt:44911|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 874078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2814303| [2025/12/14 05:28:14 874082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44911|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 874086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 874091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44911|min_srtt:44911|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 874095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2815482| [2025/12/14 05:28:14 874101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 874105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 874109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 874113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 874117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 874121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2750637| [2025/12/14 05:28:14 874126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 874129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 874133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094874520| [2025/12/14 05:28:14 874137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094874520| [2025/12/14 05:28:14 874141] [debug] |xqc_engine_wakeup_after|wakeup:1765690094874520|now:1765690094874141|diff:379| [2025/12/14 05:28:14 874145] [debug] |xqc_engine_main_logic|END|now:1765690094874049| [2025/12/14 05:28:14 874150] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094874150| [2025/12/14 05:28:14 874154] [debug] |xqc_engine_wakeup_after|wakeup:1765690094874520|now:1765690094874154|diff:366| [2025/12/14 05:28:14 874158] [debug] |xqc_engine_main_logic|END|now:1765690094874150| [2025/12/14 05:28:14 875227] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094875227| [2025/12/14 05:28:14 875235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094874520|pq_index:0| [2025/12/14 05:28:14 875239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094874049| [2025/12/14 05:28:14 875244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094875243| [2025/12/14 05:28:14 875249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094874520|now:1765690094875243| [2025/12/14 05:28:14 875253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094874520|now:1765690094875243| [2025/12/14 05:28:14 875256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 875261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44911|min_srtt:44911|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 875265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2815482| [2025/12/14 05:28:14 875270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 875274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 875277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 875286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 875290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 875294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2750637| [2025/12/14 05:28:14 875298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 875303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2650| [2025/12/14 05:28:14 875336] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690094875309|stream_id:0|stream_offset:2750637| [2025/12/14 05:28:14 875345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2650|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 875352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:14 875359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44911|rtt_var:625|pto_duration:47411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 875365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 875369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 875373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 875377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094947720|now:1765690094875359|interv:72361| [2025/12/14 05:28:14 875381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094947720|now:1765690094875359|interval:72361|pto_count:0|srtt:44911 [2025/12/14 05:28:14 875385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:63607| [2025/12/14 05:28:14 875390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 875394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2751816| [2025/12/14 05:28:14 875398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 875402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2651| [2025/12/14 05:28:14 875431] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690094875409|stream_id:0|stream_offset:2751816| [2025/12/14 05:28:14 875439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2651|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 875453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:14 875459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44911|rtt_var:625|pto_duration:47411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 875463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 875467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 875471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:14 875475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094947820|now:1765690094875459|interv:72361| [2025/12/14 05:28:14 875478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094947820|now:1765690094875459|interval:72361|pto_count:0|srtt:44911 [2025/12/14 05:28:14 875483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:64807| [2025/12/14 05:28:14 875487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 875491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2752995| [2025/12/14 05:28:14 875495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 875499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2652| [2025/12/14 05:28:14 875528] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765690094875506|stream_id:0|stream_offset:2752995| [2025/12/14 05:28:14 875536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2652|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 875543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 05:28:14 875550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44911|rtt_var:625|pto_duration:47411|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 875556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 875559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 875563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66007| [2025/12/14 05:28:14 875567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094947917|now:1765690094875549|interv:72368| [2025/12/14 05:28:14 875571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094947917|now:1765690094875549|interval:72368|pto_count:0|srtt:44911 [2025/12/14 05:28:14 875575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:66007| [2025/12/14 05:28:14 875580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 875588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2754174| [2025/12/14 05:28:14 875592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 875596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094876596|now:1765690094875596|interv:1000| [2025/12/14 05:28:14 875600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 875604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 875609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094876596| [2025/12/14 05:28:14 875615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094876596| [2025/12/14 05:28:14 875620] [debug] |xqc_engine_wakeup_after|wakeup:1765690094876596|now:1765690094875620|diff:976| [2025/12/14 05:28:14 875625] [debug] |xqc_engine_main_logic|END|now:1765690094875243| [2025/12/14 05:28:14 875862] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094875861| [2025/12/14 05:28:14 875867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 875873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1148| [2025/12/14 05:28:14 875877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1149| [2025/12/14 05:28:14 875882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1149| [2025/12/14 05:28:14 875886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 875891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2598|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2599|path_largest_ack:2598| [2025/12/14 05:28:14 875895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2683906|prior_time:1765690094828010|is_app_limited:0|send_elapse:47085|ack_elapse:47851|ctl_first_sent_time:1765690094829539|lagest_ack_time:1765690094875861|curr_delivered:2740306| [2025/12/14 05:28:14 875900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094829539| [2025/12/14 05:28:14 875904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:1391| [2025/12/14 05:28:14 875908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2599|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2599|path_largest_ack:2599| [2025/12/14 05:28:14 875912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2686306|prior_time:1765690094830013|is_app_limited:0|send_elapse:46923|ack_elapse:45848|ctl_first_sent_time:1765690094831448|lagest_ack_time:1765690094875861|curr_delivered:2741506| [2025/12/14 05:28:14 875917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094831448| [2025/12/14 05:28:14 875921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:1392| [2025/12/14 05:28:14 875924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44911|rttvar:625|minrtt:31452|latest_rtt:44413|ack_delay:48| [2025/12/14 05:28:14 875932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44843|rttvar:605|minrtt:31452|latest_rtt:44413|ack_delay:48| [2025/12/14 05:28:14 875936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2599|lost_pn:2596|thresh:3| [2025/12/14 05:28:14 875940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 875944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44843|rtt_var:605|pto_duration:47263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 875963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 875967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 875971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 875975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094947769|now:1765690094875944|interv:71825| [2025/12/14 05:28:14 875979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094947769|now:1765690094875944|interval:71825|pto_count:0|srtt:44843 [2025/12/14 05:28:14 875983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46923, ack_elapse 45848, delivered 55200|rate 1176395|lost 261| [2025/12/14 05:28:14 875987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176395) in round 57| [2025/12/14 05:28:14 875991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 875995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 875999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094831448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 876003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094831448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 876008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510885|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:63607|srtt:44843|latest_rtt:44413|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 876013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1149|largest:1149|pns:2| [2025/12/14 05:28:14 876018] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1149|frame:ACK |recv_time:1765690094875861|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 876022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214875861|now:1765690094875861|interv:120000000| [2025/12/14 05:28:14 876026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214875861|now:1765690094875861|interv:120000000| [2025/12/14 05:28:14 876030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094876596|pq_index:0| [2025/12/14 05:28:14 876037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094875243| [2025/12/14 05:28:14 876041] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094876041| [2025/12/14 05:28:14 876046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094876045| [2025/12/14 05:28:14 876051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44843|min_srtt:44843|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 876056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2815482| [2025/12/14 05:28:14 876060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44843|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 876064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 876069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44843|min_srtt:44843|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 876073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2816661| [2025/12/14 05:28:14 876077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44843|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 876081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 876085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44843|min_srtt:44843|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 876089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2817840| [2025/12/14 05:28:14 876094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 876097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 876101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 876105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 876110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 876114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2754174| [2025/12/14 05:28:14 876121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 876124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 876128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094876596| [2025/12/14 05:28:14 876132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094876596| [2025/12/14 05:28:14 876136] [debug] |xqc_engine_wakeup_after|wakeup:1765690094876596|now:1765690094876136|diff:460| [2025/12/14 05:28:14 876140] [debug] |xqc_engine_main_logic|END|now:1765690094876045| [2025/12/14 05:28:14 876145] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094876145| [2025/12/14 05:28:14 876149] [debug] |xqc_engine_wakeup_after|wakeup:1765690094876596|now:1765690094876149|diff:447| [2025/12/14 05:28:14 876153] [debug] |xqc_engine_main_logic|END|now:1765690094876145| [2025/12/14 05:28:14 877222] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094877222| [2025/12/14 05:28:14 877230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094876596|pq_index:0| [2025/12/14 05:28:14 877234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094876045| [2025/12/14 05:28:14 877239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094877238| [2025/12/14 05:28:14 877244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094876596|now:1765690094877238| [2025/12/14 05:28:14 877248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094876596|now:1765690094877238| [2025/12/14 05:28:14 877252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 877257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44843|min_srtt:44843|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 877261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2817840| [2025/12/14 05:28:14 877265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 877269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 877273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 877277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 877281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 877286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2754174| [2025/12/14 05:28:14 877290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 877294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2653| [2025/12/14 05:28:14 877326] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690094877301|stream_id:0|stream_offset:2754174| [2025/12/14 05:28:14 877341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2653|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 877348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:14 877354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44843|rtt_var:605|pto_duration:47263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 877359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 877362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 877366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:14 877370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094949564|now:1765690094877354|interv:72210| [2025/12/14 05:28:14 877374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094949564|now:1765690094877354|interval:72210|pto_count:0|srtt:44843 [2025/12/14 05:28:14 877379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:64807| [2025/12/14 05:28:14 877384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 877388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2755353| [2025/12/14 05:28:14 877392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 877396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2654| [2025/12/14 05:28:14 877424] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765690094877403|stream_id:0|stream_offset:2755353| [2025/12/14 05:28:14 877433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2654|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 877440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 05:28:14 877446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44843|rtt_var:605|pto_duration:47263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 877452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 877461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 877468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66007| [2025/12/14 05:28:14 877474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094949666|now:1765690094877446|interv:72220| [2025/12/14 05:28:14 877480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094949666|now:1765690094877446|interval:72220|pto_count:0|srtt:44843 [2025/12/14 05:28:14 877493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:66007| [2025/12/14 05:28:14 877497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 877502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2756532| [2025/12/14 05:28:14 877506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 877510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094878510|now:1765690094877510|interv:1000| [2025/12/14 05:28:14 877514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 877517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 877521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094878510| [2025/12/14 05:28:14 877526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094878510| [2025/12/14 05:28:14 877529] [debug] |xqc_engine_wakeup_after|wakeup:1765690094878510|now:1765690094877529|diff:981| [2025/12/14 05:28:14 877534] [debug] |xqc_engine_main_logic|END|now:1765690094877238| [2025/12/14 05:28:14 877857] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094877857| [2025/12/14 05:28:14 877863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 877868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1149| [2025/12/14 05:28:14 877872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1150| [2025/12/14 05:28:14 877878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1150| [2025/12/14 05:28:14 877882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 877886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2600|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2601|path_largest_ack:2600| [2025/12/14 05:28:14 877891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2686306|prior_time:1765690094830013|is_app_limited:0|send_elapse:47027|ack_elapse:47844|ctl_first_sent_time:1765690094831552|lagest_ack_time:1765690094877857|curr_delivered:2742706| [2025/12/14 05:28:14 877895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094831552| [2025/12/14 05:28:14 877900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:1393| [2025/12/14 05:28:14 877904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2601|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2601|path_largest_ack:2601| [2025/12/14 05:28:14 877908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2688706|prior_time:1765690094831998|is_app_limited:0|send_elapse:46992|ack_elapse:45859|ctl_first_sent_time:1765690094833425|lagest_ack_time:1765690094877857|curr_delivered:2743906| [2025/12/14 05:28:14 877912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094833425| [2025/12/14 05:28:14 877920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:1394| [2025/12/14 05:28:14 877924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44843|rttvar:605|minrtt:31452|latest_rtt:44432|ack_delay:48| [2025/12/14 05:28:14 877928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44786|rttvar:568|minrtt:31452|latest_rtt:44432|ack_delay:48| [2025/12/14 05:28:14 877932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2601|lost_pn:2598|thresh:3| [2025/12/14 05:28:14 877936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 877940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44786|rtt_var:568|pto_duration:47058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 877945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 877963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 877967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 877970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094949461|now:1765690094877940|interv:71521| [2025/12/14 05:28:14 877974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094949461|now:1765690094877940|interval:71521|pto_count:0|srtt:44786 [2025/12/14 05:28:14 877979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46992, ack_elapse 45859, delivered 55200|rate 1174668|lost 261| [2025/12/14 05:28:14 877983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174668) in round 57| [2025/12/14 05:28:14 877987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 877991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 877995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094833425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 877999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094833425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 878003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510885|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:63607|srtt:44786|latest_rtt:44432|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 878009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1150|largest:1150|pns:2| [2025/12/14 05:28:14 878013] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1150|frame:ACK |recv_time:1765690094877857|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 878018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214877857|now:1765690094877857|interv:120000000| [2025/12/14 05:28:14 878025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214877857|now:1765690094877857|interv:120000000| [2025/12/14 05:28:14 878029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094878510|pq_index:0| [2025/12/14 05:28:14 878033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094877238| [2025/12/14 05:28:14 878037] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094878037| [2025/12/14 05:28:14 878041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094878040| [2025/12/14 05:28:14 878047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44786|min_srtt:44786|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 878051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2817840| [2025/12/14 05:28:14 878056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 878060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 878065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44786|min_srtt:44786|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 878069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2819019| [2025/12/14 05:28:14 878073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 878077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 878082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44786|min_srtt:44786|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 878086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2820198| [2025/12/14 05:28:14 878090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 878094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 878098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 878102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 878106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 878112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2756532| [2025/12/14 05:28:14 878117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 878120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 878124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094878510| [2025/12/14 05:28:14 878128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094878510| [2025/12/14 05:28:14 878132] [debug] |xqc_engine_wakeup_after|wakeup:1765690094878510|now:1765690094878132|diff:378| [2025/12/14 05:28:14 878136] [debug] |xqc_engine_main_logic|END|now:1765690094878040| [2025/12/14 05:28:14 878141] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094878141| [2025/12/14 05:28:14 878145] [debug] |xqc_engine_wakeup_after|wakeup:1765690094878510|now:1765690094878145|diff:365| [2025/12/14 05:28:14 878149] [debug] |xqc_engine_main_logic|END|now:1765690094878141| [2025/12/14 05:28:14 879218] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094879218| [2025/12/14 05:28:14 879226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094878510|pq_index:0| [2025/12/14 05:28:14 879231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094878040| [2025/12/14 05:28:14 879235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094879234| [2025/12/14 05:28:14 879240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094878510|now:1765690094879234| [2025/12/14 05:28:14 879244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094878510|now:1765690094879234| [2025/12/14 05:28:14 879248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 879253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44786|min_srtt:44786|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 879257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2820198| [2025/12/14 05:28:14 879261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 879265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 879269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 879273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 879277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 879281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2756532| [2025/12/14 05:28:14 879290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 879294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2655| [2025/12/14 05:28:14 879326] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690094879301|stream_id:0|stream_offset:2756532| [2025/12/14 05:28:14 879335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2655|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 879343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:14 879349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44786|rtt_var:568|pto_duration:47058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 879356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 879361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 879365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:14 879368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094951359|now:1765690094879349|interv:72010| [2025/12/14 05:28:14 879372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094951359|now:1765690094879349|interval:72010|pto_count:0|srtt:44786 [2025/12/14 05:28:14 879377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:64807| [2025/12/14 05:28:14 879381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 879385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2757711| [2025/12/14 05:28:14 879390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 879394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2656| [2025/12/14 05:28:14 879422] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765690094879400|stream_id:0|stream_offset:2757711| [2025/12/14 05:28:14 879430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2656|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 879437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 05:28:14 879445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44786|rtt_var:568|pto_duration:47058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 879451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 879456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 879460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66007| [2025/12/14 05:28:14 879468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094951458|now:1765690094879445|interv:72013| [2025/12/14 05:28:14 879472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094951458|now:1765690094879445|interval:72013|pto_count:0|srtt:44786 [2025/12/14 05:28:14 879476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:66007| [2025/12/14 05:28:14 879481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 879485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2758890| [2025/12/14 05:28:14 879489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 879493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2657| [2025/12/14 05:28:14 879533] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1765690094879499|stream_id:0|stream_offset:2758890| [2025/12/14 05:28:14 879542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2657|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 879549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0| [2025/12/14 05:28:14 879556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44786|rtt_var:568|pto_duration:47058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 879562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 879566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 879570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 67207| [2025/12/14 05:28:14 879574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094951557|now:1765690094879556|interv:72001| [2025/12/14 05:28:14 879577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094951557|now:1765690094879556|interval:72001|pto_count:0|srtt:44786 [2025/12/14 05:28:14 879582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:67207| [2025/12/14 05:28:14 879586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 879590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2760069| [2025/12/14 05:28:14 879595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 879598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094880598|now:1765690094879598|interv:1000| [2025/12/14 05:28:14 879602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 879610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 879614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094880598| [2025/12/14 05:28:14 879618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094880598| [2025/12/14 05:28:14 879622] [debug] |xqc_engine_wakeup_after|wakeup:1765690094880598|now:1765690094879622|diff:976| [2025/12/14 05:28:14 879626] [debug] |xqc_engine_main_logic|END|now:1765690094879234| [2025/12/14 05:28:14 879848] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094879848| [2025/12/14 05:28:14 879854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 879860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1150| [2025/12/14 05:28:14 879863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1151| [2025/12/14 05:28:14 879869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1151| [2025/12/14 05:28:14 879873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 879878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2602|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2603|path_largest_ack:2602| [2025/12/14 05:28:14 879882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2688706|prior_time:1765690094831998|is_app_limited:0|send_elapse:47096|ack_elapse:47850|ctl_first_sent_time:1765690094833529|lagest_ack_time:1765690094879848|curr_delivered:2745106| [2025/12/14 05:28:14 879887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094833529| [2025/12/14 05:28:14 879891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:1395| [2025/12/14 05:28:14 879895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2603|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2603|path_largest_ack:2603| [2025/12/14 05:28:14 879899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2691106|prior_time:1765690094834010|is_app_limited:0|send_elapse:46983|ack_elapse:45838|ctl_first_sent_time:1765690094835445|lagest_ack_time:1765690094879848|curr_delivered:2746306| [2025/12/14 05:28:14 879904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094835445| [2025/12/14 05:28:14 879908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:1396| [2025/12/14 05:28:14 879912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44786|rttvar:568|minrtt:31452|latest_rtt:44403|ack_delay:48| [2025/12/14 05:28:14 879916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44732|rttvar:533|minrtt:31452|latest_rtt:44403|ack_delay:48| [2025/12/14 05:28:14 879920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2603|lost_pn:2600|thresh:3| [2025/12/14 05:28:14 879924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 879928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44732|rtt_var:533|pto_duration:46864|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 879936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 879940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 879943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:14 879961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094951363|now:1765690094879928|interv:71435| [2025/12/14 05:28:14 879966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094951363|now:1765690094879928|interval:71435|pto_count:0|srtt:44732 [2025/12/14 05:28:14 879970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46983, ack_elapse 45838, delivered 55200|rate 1174893|lost 261| [2025/12/14 05:28:14 879974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174893) in round 57| [2025/12/14 05:28:14 879978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 879982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 879986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094835445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 879991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094835445|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 879995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:64807|srtt:44732|latest_rtt:44403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 880001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1151|largest:1151|pns:2| [2025/12/14 05:28:14 880005] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1151|frame:ACK |recv_time:1765690094879848|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 880009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214879848|now:1765690094879848|interv:120000000| [2025/12/14 05:28:14 880013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214879848|now:1765690094879848|interv:120000000| [2025/12/14 05:28:14 880017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094880598|pq_index:0| [2025/12/14 05:28:14 880021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094879234| [2025/12/14 05:28:14 880025] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094880025| [2025/12/14 05:28:14 880030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094880029| [2025/12/14 05:28:14 880036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44732|min_srtt:44732|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 880043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2820198| [2025/12/14 05:28:14 880047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 880052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 880056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44732|min_srtt:44732|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 880060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2821377| [2025/12/14 05:28:14 880064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 880068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 880073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44732|min_srtt:44732|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 880077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2822556| [2025/12/14 05:28:14 880081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 880085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 880088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 880093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 880097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 880101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2760069| [2025/12/14 05:28:14 880105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 880109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 880113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094880598| [2025/12/14 05:28:14 880117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094880598| [2025/12/14 05:28:14 880120] [debug] |xqc_engine_wakeup_after|wakeup:1765690094880598|now:1765690094880120|diff:478| [2025/12/14 05:28:14 880125] [debug] |xqc_engine_main_logic|END|now:1765690094880029| [2025/12/14 05:28:14 880130] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094880129| [2025/12/14 05:28:14 880136] [debug] |xqc_engine_wakeup_after|wakeup:1765690094880598|now:1765690094880136|diff:462| [2025/12/14 05:28:14 880140] [debug] |xqc_engine_main_logic|END|now:1765690094880129| [2025/12/14 05:28:14 881210] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094881209| [2025/12/14 05:28:14 881218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094880598|pq_index:0| [2025/12/14 05:28:14 881222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094880029| [2025/12/14 05:28:14 881227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094881226| [2025/12/14 05:28:14 881231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094880598|now:1765690094881226| [2025/12/14 05:28:14 881235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094880598|now:1765690094881226| [2025/12/14 05:28:14 881239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 881244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44732|min_srtt:44732|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 881248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2822556| [2025/12/14 05:28:14 881253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 881256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 881260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 881264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 881269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 881273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2760069| [2025/12/14 05:28:14 881277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 881281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2658| [2025/12/14 05:28:14 881314] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765690094881288|stream_id:0|stream_offset:2760069| [2025/12/14 05:28:14 881322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2658|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 881330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 05:28:14 881337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44732|rtt_var:533|pto_duration:46864|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 881344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 881352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 881356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66007| [2025/12/14 05:28:14 881360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094953152|now:1765690094881336|interv:71816| [2025/12/14 05:28:14 881364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094953152|now:1765690094881336|interval:71816|pto_count:0|srtt:44732 [2025/12/14 05:28:14 881368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:66007| [2025/12/14 05:28:14 881373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 881377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2761248| [2025/12/14 05:28:14 881381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 881385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094882385|now:1765690094881385|interv:1000| [2025/12/14 05:28:14 881389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 881392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 881396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094882385| [2025/12/14 05:28:14 881400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094882385| [2025/12/14 05:28:14 881404] [debug] |xqc_engine_wakeup_after|wakeup:1765690094882385|now:1765690094881404|diff:981| [2025/12/14 05:28:14 881408] [debug] |xqc_engine_main_logic|END|now:1765690094881226| [2025/12/14 05:28:14 881926] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094881925| [2025/12/14 05:28:14 881931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 881937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1151| [2025/12/14 05:28:14 881940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1152| [2025/12/14 05:28:14 881946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1152| [2025/12/14 05:28:14 881963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 881968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2604|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2605|path_largest_ack:2604| [2025/12/14 05:28:14 881973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2691106|prior_time:1765690094834010|is_app_limited:0|send_elapse:47086|ack_elapse:47915|ctl_first_sent_time:1765690094835548|lagest_ack_time:1765690094881925|curr_delivered:2747506| [2025/12/14 05:28:14 881977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094835548| [2025/12/14 05:28:14 881982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:1397| [2025/12/14 05:28:14 881990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2605|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2605|path_largest_ack:2605| [2025/12/14 05:28:14 881994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2693506|prior_time:1765690094835995|is_app_limited:0|send_elapse:46933|ack_elapse:45930|ctl_first_sent_time:1765690094837418|lagest_ack_time:1765690094881925|curr_delivered:2748706| [2025/12/14 05:28:14 881998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094837418| [2025/12/14 05:28:14 882002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:1398| [2025/12/14 05:28:14 882006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44732|rttvar:533|minrtt:31452|latest_rtt:44507|ack_delay:48| [2025/12/14 05:28:14 882010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44698|rttvar:468|minrtt:31452|latest_rtt:44507|ack_delay:48| [2025/12/14 05:28:14 882014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2605|lost_pn:2602|thresh:3| [2025/12/14 05:28:14 882018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 882022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44698|rtt_var:468|pto_duration:46698|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 882027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 882030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 882034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 882038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094952986|now:1765690094882022|interv:70964| [2025/12/14 05:28:14 882042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094952986|now:1765690094882022|interval:70964|pto_count:0|srtt:44698 [2025/12/14 05:28:14 882046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46933, ack_elapse 45930, delivered 55200|rate 1176144|lost 261| [2025/12/14 05:28:14 882051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176144) in round 57| [2025/12/14 05:28:14 882055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 882059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 882062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094837418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 882067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094837418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 882071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:63607|srtt:44698|latest_rtt:44507|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 882079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 882083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094906925|now:1765690094881925|interv:25000| [2025/12/14 05:28:14 882088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094881925|max_ack_delay:25000| [2025/12/14 05:28:14 882092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1152|largest:1152|pns:2| [2025/12/14 05:28:14 882097] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1152|frame:PING ACK |recv_time:1765690094881925|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 882101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214881925|now:1765690094881925|interv:120000000| [2025/12/14 05:28:14 882105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214881925|now:1765690094881925|interv:120000000| [2025/12/14 05:28:14 882109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094882385|pq_index:0| [2025/12/14 05:28:14 882113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094881226| [2025/12/14 05:28:14 882117] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094882117| [2025/12/14 05:28:14 882121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094882121| [2025/12/14 05:28:14 882127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44698|min_srtt:44698|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 882131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2822556| [2025/12/14 05:28:14 882136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44698|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 882140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 882144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44698|min_srtt:44698|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 882148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2823735| [2025/12/14 05:28:14 882152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44698|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 882157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 882163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44698|min_srtt:44698|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 882167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2824914| [2025/12/14 05:28:14 882172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 882175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 882179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 882183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 882187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 882191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2761248| [2025/12/14 05:28:14 882196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 882199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 882203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094882385| [2025/12/14 05:28:14 882207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094882385| [2025/12/14 05:28:14 882211] [debug] |xqc_engine_wakeup_after|wakeup:1765690094882385|now:1765690094882211|diff:174| [2025/12/14 05:28:14 882215] [debug] |xqc_engine_main_logic|END|now:1765690094882121| [2025/12/14 05:28:14 882220] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094882220| [2025/12/14 05:28:14 882224] [debug] |xqc_engine_wakeup_after|wakeup:1765690094882385|now:1765690094882224|diff:161| [2025/12/14 05:28:14 882228] [debug] |xqc_engine_main_logic|END|now:1765690094882220| [2025/12/14 05:28:14 883296] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094883296| [2025/12/14 05:28:14 883305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094882385|pq_index:0| [2025/12/14 05:28:14 883309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094882121| [2025/12/14 05:28:14 883314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094883313| [2025/12/14 05:28:14 883318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094882385|now:1765690094883313| [2025/12/14 05:28:14 883322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094882385|now:1765690094883313| [2025/12/14 05:28:14 883326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 883331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44698|min_srtt:44698|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 883335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2824914| [2025/12/14 05:28:14 883343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 883347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 883351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 883355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 883359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 883363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2761248| [2025/12/14 05:28:14 883368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 883372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2659| [2025/12/14 05:28:14 883405] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690094883379|stream_id:0|stream_offset:2761248| [2025/12/14 05:28:14 883413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2659|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 883421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:14 883428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44698|rtt_var:468|pto_duration:46698|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 883435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 883439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 883442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:14 883446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094955077|now:1765690094883428|interv:71649| [2025/12/14 05:28:14 883450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094955077|now:1765690094883428|interval:71649|pto_count:0|srtt:44698 [2025/12/14 05:28:14 883455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:64807| [2025/12/14 05:28:14 883459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 883463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2762427| [2025/12/14 05:28:14 883467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 883476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2660| [2025/12/14 05:28:14 883505] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765690094883482|stream_id:0|stream_offset:2762427| [2025/12/14 05:28:14 883513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2660|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 883520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 05:28:14 883527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44698|rtt_var:468|pto_duration:46698|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 883533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 883537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 883541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66007| [2025/12/14 05:28:14 883545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094955180|now:1765690094883527|interv:71653| [2025/12/14 05:28:14 883549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094955180|now:1765690094883527|interval:71653|pto_count:0|srtt:44698 [2025/12/14 05:28:14 883553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:66007| [2025/12/14 05:28:14 883557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 883562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2763606| [2025/12/14 05:28:14 883566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 883570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094884570|now:1765690094883570|interv:1000| [2025/12/14 05:28:14 883574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 883577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 883581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094884570| [2025/12/14 05:28:14 883585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094884570| [2025/12/14 05:28:14 883589] [debug] |xqc_engine_wakeup_after|wakeup:1765690094884570|now:1765690094883589|diff:981| [2025/12/14 05:28:14 883593] [debug] |xqc_engine_main_logic|END|now:1765690094883313| [2025/12/14 05:28:14 883833] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094883833| [2025/12/14 05:28:14 883839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 883845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1152| [2025/12/14 05:28:14 883848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1153| [2025/12/14 05:28:14 883854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1153| [2025/12/14 05:28:14 883862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 883867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2606|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2607|path_largest_ack:2606| [2025/12/14 05:28:14 883872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2693506|prior_time:1765690094835995|is_app_limited:0|send_elapse:47037|ack_elapse:47838|ctl_first_sent_time:1765690094837522|lagest_ack_time:1765690094883833|curr_delivered:2749906| [2025/12/14 05:28:14 883876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094837522| [2025/12/14 05:28:14 883880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:1399| [2025/12/14 05:28:14 883885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2607|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2607|path_largest_ack:2607| [2025/12/14 05:28:14 883889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2695906|prior_time:1765690094838007|is_app_limited:0|send_elapse:47041|ack_elapse:45826|ctl_first_sent_time:1765690094839428|lagest_ack_time:1765690094883833|curr_delivered:2751106| [2025/12/14 05:28:14 883893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094839428| [2025/12/14 05:28:14 883897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:1400| [2025/12/14 05:28:14 883901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44698|rttvar:468|minrtt:31452|latest_rtt:44405|ack_delay:40| [2025/12/14 05:28:14 883905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44656|rttvar:434|minrtt:31452|latest_rtt:44405|ack_delay:40| [2025/12/14 05:28:14 883909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2607|lost_pn:2604|thresh:3| [2025/12/14 05:28:14 883913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 883917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44656|rtt_var:434|pto_duration:46656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 883921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 883925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 883929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 883933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094955138|now:1765690094883917|interv:71221| [2025/12/14 05:28:14 883937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094955138|now:1765690094883917|interval:71221|pto_count:0|srtt:44656 [2025/12/14 05:28:14 883941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47041, ack_elapse 45826, delivered 55200|rate 1173444|lost 261| [2025/12/14 05:28:14 883945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173444) in round 57| [2025/12/14 05:28:14 883966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 883971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 883974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094839428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 883979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094839428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 883983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:63607|srtt:44656|latest_rtt:44405|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 883989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1153|largest:1153|pns:2| [2025/12/14 05:28:14 883993] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1153|frame:ACK |recv_time:1765690094883833|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 883997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214883833|now:1765690094883833|interv:120000000| [2025/12/14 05:28:14 884001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214883833|now:1765690094883833|interv:120000000| [2025/12/14 05:28:14 884005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094884570|pq_index:0| [2025/12/14 05:28:14 884009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094883313| [2025/12/14 05:28:14 884013] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094884013| [2025/12/14 05:28:14 884018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094884017| [2025/12/14 05:28:14 884023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44656|min_srtt:44656|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 884028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2824914| [2025/12/14 05:28:14 884032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44656|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 884036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 884040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44656|min_srtt:44656|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 884045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2826093| [2025/12/14 05:28:14 884052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44656|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 884056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 884060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44656|min_srtt:44656|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 884064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2827272| [2025/12/14 05:28:14 884069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 884072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 884076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 884080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 884085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 884089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2763606| [2025/12/14 05:28:14 884093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 884097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 884101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094884570| [2025/12/14 05:28:14 884104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094884570| [2025/12/14 05:28:14 884108] [debug] |xqc_engine_wakeup_after|wakeup:1765690094884570|now:1765690094884108|diff:462| [2025/12/14 05:28:14 884112] [debug] |xqc_engine_main_logic|END|now:1765690094884017| [2025/12/14 05:28:14 884117] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094884117| [2025/12/14 05:28:14 884121] [debug] |xqc_engine_wakeup_after|wakeup:1765690094884570|now:1765690094884121|diff:449| [2025/12/14 05:28:14 884125] [debug] |xqc_engine_main_logic|END|now:1765690094884117| [2025/12/14 05:28:14 885194] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094885194| [2025/12/14 05:28:14 885202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094884570|pq_index:0| [2025/12/14 05:28:14 885206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094884017| [2025/12/14 05:28:14 885211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094885210| [2025/12/14 05:28:14 885216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094884570|now:1765690094885210| [2025/12/14 05:28:14 885220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094884570|now:1765690094885210| [2025/12/14 05:28:14 885228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 885232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44656|min_srtt:44656|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 885237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2827272| [2025/12/14 05:28:14 885241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 885245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 885248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 885253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 885257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 885261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2763606| [2025/12/14 05:28:14 885265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 885270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2661| [2025/12/14 05:28:14 885303] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690094885277|stream_id:0|stream_offset:2763606| [2025/12/14 05:28:14 885312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2661|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 885319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:14 885326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44656|rtt_var:434|pto_duration:46656|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 885332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 885336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 885340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:14 885344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094956933|now:1765690094885326|interv:71607| [2025/12/14 05:28:14 885348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094956933|now:1765690094885326|interval:71607|pto_count:0|srtt:44656 [2025/12/14 05:28:14 885353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:64807| [2025/12/14 05:28:14 885357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 885361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2764785| [2025/12/14 05:28:14 885372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 885376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094886375|now:1765690094885375|interv:1000| [2025/12/14 05:28:14 885379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 885383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 885387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094886375| [2025/12/14 05:28:14 885391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094886375| [2025/12/14 05:28:14 885395] [debug] |xqc_engine_wakeup_after|wakeup:1765690094886375|now:1765690094885395|diff:980| [2025/12/14 05:28:14 885399] [debug] |xqc_engine_main_logic|END|now:1765690094885210| [2025/12/14 05:28:14 885823] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094885822| [2025/12/14 05:28:14 885829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 885834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1153| [2025/12/14 05:28:14 885838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1154| [2025/12/14 05:28:14 885844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1154| [2025/12/14 05:28:14 885848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 885852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2608|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2609|path_largest_ack:2608| [2025/12/14 05:28:14 885857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2695906|prior_time:1765690094838007|is_app_limited:0|send_elapse:47144|ack_elapse:47815|ctl_first_sent_time:1765690094839531|lagest_ack_time:1765690094885822|curr_delivered:2752306| [2025/12/14 05:28:14 885861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094839531| [2025/12/14 05:28:14 885866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:1401| [2025/12/14 05:28:14 885870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2609|path_largest_ack:2609| [2025/12/14 05:28:14 885874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2698306|prior_time:1765690094839992|is_app_limited:0|send_elapse:47034|ack_elapse:45830|ctl_first_sent_time:1765690094841418|lagest_ack_time:1765690094885822|curr_delivered:2753506| [2025/12/14 05:28:14 885879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094841418| [2025/12/14 05:28:14 885882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:1402| [2025/12/14 05:28:14 885886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44656|rttvar:434|minrtt:31452|latest_rtt:44404|ack_delay:40| [2025/12/14 05:28:14 885890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44619|rttvar:399|minrtt:31452|latest_rtt:44404|ack_delay:40| [2025/12/14 05:28:14 885898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2609|lost_pn:2606|thresh:3| [2025/12/14 05:28:14 885902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 885906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44619|rtt_var:399|pto_duration:46619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 885911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 885915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 885918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:14 885922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094956896|now:1765690094885906|interv:70990| [2025/12/14 05:28:14 885926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094956896|now:1765690094885906|interval:70990|pto_count:0|srtt:44619 [2025/12/14 05:28:14 885931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47034, ack_elapse 45830, delivered 55200|rate 1173619|lost 261| [2025/12/14 05:28:14 885935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173619) in round 57| [2025/12/14 05:28:14 885939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 885943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 885962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094841418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 885966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094841418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 885971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:62407|srtt:44619|latest_rtt:44404|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 885977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1154|largest:1154|pns:2| [2025/12/14 05:28:14 885981] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1154|frame:ACK |recv_time:1765690094885822|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 885986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214885822|now:1765690094885822|interv:120000000| [2025/12/14 05:28:14 885990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214885822|now:1765690094885822|interv:120000000| [2025/12/14 05:28:14 885993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094886375|pq_index:0| [2025/12/14 05:28:14 885998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094885210| [2025/12/14 05:28:14 886005] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094886005| [2025/12/14 05:28:14 886009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094886008| [2025/12/14 05:28:14 886015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44619|min_srtt:44619|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 886019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2827272| [2025/12/14 05:28:14 886024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 886028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 886033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44619|min_srtt:44619|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 886037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2828451| [2025/12/14 05:28:14 886041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 886045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 886049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44619|min_srtt:44619|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 886053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2829630| [2025/12/14 05:28:14 886058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 886061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 886065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 886069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 886074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 886078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2764785| [2025/12/14 05:28:14 886082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 886085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 886092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094886375| [2025/12/14 05:28:14 886096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094886375| [2025/12/14 05:28:14 886100] [debug] |xqc_engine_wakeup_after|wakeup:1765690094886375|now:1765690094886100|diff:275| [2025/12/14 05:28:14 886104] [debug] |xqc_engine_main_logic|END|now:1765690094886008| [2025/12/14 05:28:14 886109] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094886109| [2025/12/14 05:28:14 886112] [debug] |xqc_engine_wakeup_after|wakeup:1765690094886375|now:1765690094886112|diff:263| [2025/12/14 05:28:14 886116] [debug] |xqc_engine_main_logic|END|now:1765690094886109| [2025/12/14 05:28:14 887185] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094887185| [2025/12/14 05:28:14 887193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094886375|pq_index:0| [2025/12/14 05:28:14 887197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094886008| [2025/12/14 05:28:14 887202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094887201| [2025/12/14 05:28:14 887207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094886375|now:1765690094887201| [2025/12/14 05:28:14 887211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094886375|now:1765690094887201| [2025/12/14 05:28:14 887215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 887220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44619|min_srtt:44619|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 887224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2829630| [2025/12/14 05:28:14 887228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 887232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 887236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 887240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 887244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 887248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2764785| [2025/12/14 05:28:14 887253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 887257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2662| [2025/12/14 05:28:14 887289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690094887264|stream_id:0|stream_offset:2764785| [2025/12/14 05:28:14 887304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2662|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 887311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:14 887318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44619|rtt_var:399|pto_duration:46619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 887323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 887327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 887331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 887335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094958883|now:1765690094887318|interv:71565| [2025/12/14 05:28:14 887339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094958883|now:1765690094887318|interval:71565|pto_count:0|srtt:44619 [2025/12/14 05:28:14 887344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:63607| [2025/12/14 05:28:14 887348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 887353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2765964| [2025/12/14 05:28:14 887357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 887361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2663| [2025/12/14 05:28:14 887390] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690094887368|stream_id:0|stream_offset:2765964| [2025/12/14 05:28:14 887399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2663|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 887407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:14 887414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44619|rtt_var:399|pto_duration:46619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 887419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 887423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 887427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:14 887431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094958987|now:1765690094887413|interv:71574| [2025/12/14 05:28:14 887435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094958987|now:1765690094887413|interval:71574|pto_count:0|srtt:44619 [2025/12/14 05:28:14 887444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:64807| [2025/12/14 05:28:14 887448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 887452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2767143| [2025/12/14 05:28:14 887457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 887461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094888461|now:1765690094887461|interv:1000| [2025/12/14 05:28:14 887465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 887468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 887472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094888461| [2025/12/14 05:28:14 887476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094888461| [2025/12/14 05:28:14 887480] [debug] |xqc_engine_wakeup_after|wakeup:1765690094888461|now:1765690094887480|diff:981| [2025/12/14 05:28:14 887485] [debug] |xqc_engine_main_logic|END|now:1765690094887201| [2025/12/14 05:28:14 887860] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094887860| [2025/12/14 05:28:14 887866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 887871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1154| [2025/12/14 05:28:14 887875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1155| [2025/12/14 05:28:14 887881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1155| [2025/12/14 05:28:14 887885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 887890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2610|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2611|path_largest_ack:2610| [2025/12/14 05:28:14 887894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2698306|prior_time:1765690094839992|is_app_limited:0|send_elapse:47136|ack_elapse:47868|ctl_first_sent_time:1765690094841520|lagest_ack_time:1765690094887860|curr_delivered:2754706| [2025/12/14 05:28:14 887899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094841520| [2025/12/14 05:28:14 887903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:1403| [2025/12/14 05:28:14 887907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2611|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2611|path_largest_ack:2611| [2025/12/14 05:28:14 887912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2700706|prior_time:1765690094841963|is_app_limited:0|send_elapse:47003|ack_elapse:45897|ctl_first_sent_time:1765690094843390|lagest_ack_time:1765690094887860|curr_delivered:2755906| [2025/12/14 05:28:14 887919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094843390| [2025/12/14 05:28:14 887923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:1404| [2025/12/14 05:28:14 887931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44619|rttvar:399|minrtt:31452|latest_rtt:44470|ack_delay:48| [2025/12/14 05:28:14 887935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44594|rttvar:349|minrtt:31452|latest_rtt:44470|ack_delay:48| [2025/12/14 05:28:14 887939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2611|lost_pn:2608|thresh:3| [2025/12/14 05:28:14 887943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 887961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44594|rtt_var:349|pto_duration:46594|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 887965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 887969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 887973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:14 887977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094958962|now:1765690094887961|interv:71001| [2025/12/14 05:28:14 887981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094958962|now:1765690094887961|interval:71001|pto_count:0|srtt:44594 [2025/12/14 05:28:14 887986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47003, ack_elapse 45897, delivered 55200|rate 1174393|lost 261| [2025/12/14 05:28:14 887990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174393) in round 57| [2025/12/14 05:28:14 887994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 887998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 888002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094843390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 888006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094843390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 888011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:62407|srtt:44594|latest_rtt:44470|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 888017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1155|largest:1155|pns:2| [2025/12/14 05:28:14 888021] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1155|frame:ACK |recv_time:1765690094887860|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 888026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214887860|now:1765690094887860|interv:120000000| [2025/12/14 05:28:14 888030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214887860|now:1765690094887860|interv:120000000| [2025/12/14 05:28:14 888037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094888461|pq_index:0| [2025/12/14 05:28:14 888041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094887201| [2025/12/14 05:28:14 888045] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094888045| [2025/12/14 05:28:14 888050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094888049| [2025/12/14 05:28:14 888055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44594|min_srtt:44594|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 888060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2829630| [2025/12/14 05:28:14 888064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44594|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 888068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 888073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44594|min_srtt:44594|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 888077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2830809| [2025/12/14 05:28:14 888081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44594|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 888086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 888090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44594|min_srtt:44594|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 888094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2831988| [2025/12/14 05:28:14 888098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 888102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 888105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 888110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 888114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 888118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2767143| [2025/12/14 05:28:14 888125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 888129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 888133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094888461| [2025/12/14 05:28:14 888136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094888461| [2025/12/14 05:28:14 888140] [debug] |xqc_engine_wakeup_after|wakeup:1765690094888461|now:1765690094888140|diff:321| [2025/12/14 05:28:14 888144] [debug] |xqc_engine_main_logic|END|now:1765690094888049| [2025/12/14 05:28:14 888149] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094888149| [2025/12/14 05:28:14 888153] [debug] |xqc_engine_wakeup_after|wakeup:1765690094888461|now:1765690094888153|diff:308| [2025/12/14 05:28:14 888157] [debug] |xqc_engine_main_logic|END|now:1765690094888149| [2025/12/14 05:28:14 889226] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094889226| [2025/12/14 05:28:14 889234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094888461|pq_index:0| [2025/12/14 05:28:14 889239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094888049| [2025/12/14 05:28:14 889243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094889242| [2025/12/14 05:28:14 889248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094888461|now:1765690094889242| [2025/12/14 05:28:14 889252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094888461|now:1765690094889242| [2025/12/14 05:28:14 889256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 889260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44594|min_srtt:44594|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 889265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2831988| [2025/12/14 05:28:14 889269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 889273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 889277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 889281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 889285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 889289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2767143| [2025/12/14 05:28:14 889294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 889298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2664| [2025/12/14 05:28:14 889334] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690094889309|stream_id:0|stream_offset:2767143| [2025/12/14 05:28:14 889343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2664|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 889351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:14 889358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44594|rtt_var:349|pto_duration:46594|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 889365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 889369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 889373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 889376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094960903|now:1765690094889357|interv:71546| [2025/12/14 05:28:14 889380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094960903|now:1765690094889357|interval:71546|pto_count:0|srtt:44594 [2025/12/14 05:28:14 889385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:63607| [2025/12/14 05:28:14 889390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 889394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2768322| [2025/12/14 05:28:14 889398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 889402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094890402|now:1765690094889402|interv:1000| [2025/12/14 05:28:14 889406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 889410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 889413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094890402| [2025/12/14 05:28:14 889418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094890402| [2025/12/14 05:28:14 889421] [debug] |xqc_engine_wakeup_after|wakeup:1765690094890402|now:1765690094889421|diff:981| [2025/12/14 05:28:14 889426] [debug] |xqc_engine_main_logic|END|now:1765690094889242| [2025/12/14 05:28:14 889816] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094889815| [2025/12/14 05:28:14 889821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 889827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1155| [2025/12/14 05:28:14 889830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1156| [2025/12/14 05:28:14 889836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1156| [2025/12/14 05:28:14 889844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 889849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2612|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2613|path_largest_ack:2612| [2025/12/14 05:28:14 889854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2700706|prior_time:1765690094841963|is_app_limited:0|send_elapse:47106|ack_elapse:47852|ctl_first_sent_time:1765690094843493|lagest_ack_time:1765690094889815|curr_delivered:2757106| [2025/12/14 05:28:14 889858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094843493| [2025/12/14 05:28:14 889862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:1405| [2025/12/14 05:28:14 889867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2613|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2613|path_largest_ack:2613| [2025/12/14 05:28:14 889871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2703106|prior_time:1765690094843959|is_app_limited:0|send_elapse:46956|ack_elapse:45856|ctl_first_sent_time:1765690094845386|lagest_ack_time:1765690094889815|curr_delivered:2758306| [2025/12/14 05:28:14 889875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094845386| [2025/12/14 05:28:14 889879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:1406| [2025/12/14 05:28:14 889883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44594|rttvar:349|minrtt:31452|latest_rtt:44429|ack_delay:48| [2025/12/14 05:28:14 889887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44567|rttvar:315|minrtt:31452|latest_rtt:44429|ack_delay:48| [2025/12/14 05:28:14 889891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2613|lost_pn:2610|thresh:3| [2025/12/14 05:28:14 889895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 889899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44567|rtt_var:315|pto_duration:46567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 889903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 889907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 889911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:14 889915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094960876|now:1765690094889899|interv:70977| [2025/12/14 05:28:14 889919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094960876|now:1765690094889899|interval:70977|pto_count:0|srtt:44567 [2025/12/14 05:28:14 889923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46956, ack_elapse 45856, delivered 55200|rate 1175568|lost 261| [2025/12/14 05:28:14 889928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175568) in round 57| [2025/12/14 05:28:14 889938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 889942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 889945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094845386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 889964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094845386|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 889969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:61207|srtt:44567|latest_rtt:44429|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 889975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1156|largest:1156|pns:2| [2025/12/14 05:28:14 889979] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1156|frame:ACK |recv_time:1765690094889815|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 889983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214889815|now:1765690094889815|interv:120000000| [2025/12/14 05:28:14 889987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214889815|now:1765690094889815|interv:120000000| [2025/12/14 05:28:14 889991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094890402|pq_index:0| [2025/12/14 05:28:14 889995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094889242| [2025/12/14 05:28:14 889999] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094889999| [2025/12/14 05:28:14 890004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094890003| [2025/12/14 05:28:14 890009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44567|min_srtt:44567|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 890014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2831988| [2025/12/14 05:28:14 890018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 890022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 890027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44567|min_srtt:44567|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 890031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2833167| [2025/12/14 05:28:14 890038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 890042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 890047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44567|min_srtt:44567|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 890051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2834346| [2025/12/14 05:28:14 890055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 890059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 890062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 890067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 890071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 890075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2768322| [2025/12/14 05:28:14 890079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 890083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 890087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094890402| [2025/12/14 05:28:14 890091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094890402| [2025/12/14 05:28:14 890095] [debug] |xqc_engine_wakeup_after|wakeup:1765690094890402|now:1765690094890094|diff:308| [2025/12/14 05:28:14 890099] [debug] |xqc_engine_main_logic|END|now:1765690094890003| [2025/12/14 05:28:14 890104] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094890104| [2025/12/14 05:28:14 890107] [debug] |xqc_engine_wakeup_after|wakeup:1765690094890402|now:1765690094890107|diff:295| [2025/12/14 05:28:14 890111] [debug] |xqc_engine_main_logic|END|now:1765690094890104| [2025/12/14 05:28:14 891180] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094891180| [2025/12/14 05:28:14 891189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094890402|pq_index:0| [2025/12/14 05:28:14 891193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094890003| [2025/12/14 05:28:14 891198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094891197| [2025/12/14 05:28:14 891202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094890402|now:1765690094891197| [2025/12/14 05:28:14 891206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094890402|now:1765690094891197| [2025/12/14 05:28:14 891214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 891219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44567|min_srtt:44567|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 891223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2834346| [2025/12/14 05:28:14 891227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 891231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 891235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 891239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 891243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 891247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2768322| [2025/12/14 05:28:14 891252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 891256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2665| [2025/12/14 05:28:14 891289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690094891263|stream_id:0|stream_offset:2768322| [2025/12/14 05:28:14 891298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2665|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 891305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:14 891312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44567|rtt_var:315|pto_duration:46567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 891319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 891323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 891326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:14 891330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094962830|now:1765690094891312|interv:71518| [2025/12/14 05:28:14 891334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094962830|now:1765690094891312|interval:71518|pto_count:0|srtt:44567 [2025/12/14 05:28:14 891339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:62407| [2025/12/14 05:28:14 891343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 891347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2769501| [2025/12/14 05:28:14 891356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 891360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2666| [2025/12/14 05:28:14 891388] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690094891367|stream_id:0|stream_offset:2769501| [2025/12/14 05:28:14 891397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2666|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 891404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:14 891412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44567|rtt_var:315|pto_duration:46567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 891418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 891421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 891425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:14 891429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094962934|now:1765690094891411|interv:71523| [2025/12/14 05:28:14 891433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094962934|now:1765690094891411|interval:71523|pto_count:0|srtt:44567 [2025/12/14 05:28:14 891437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:63607| [2025/12/14 05:28:14 891442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 891446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2770680| [2025/12/14 05:28:14 891450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 891454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094892454|now:1765690094891454|interv:1000| [2025/12/14 05:28:14 891458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 891461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 891465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094892454| [2025/12/14 05:28:14 891469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094892454| [2025/12/14 05:28:14 891473] [debug] |xqc_engine_wakeup_after|wakeup:1765690094892454|now:1765690094891473|diff:981| [2025/12/14 05:28:14 891477] [debug] |xqc_engine_main_logic|END|now:1765690094891197| [2025/12/14 05:28:14 891813] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094891812| [2025/12/14 05:28:14 891818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 891828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1156| [2025/12/14 05:28:14 891832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1157| [2025/12/14 05:28:14 891837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1157| [2025/12/14 05:28:14 891842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 891846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2614|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2615|path_largest_ack:2614| [2025/12/14 05:28:14 891851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2703106|prior_time:1765690094843959|is_app_limited:0|send_elapse:47054|ack_elapse:47853|ctl_first_sent_time:1765690094845484|lagest_ack_time:1765690094891812|curr_delivered:2759506| [2025/12/14 05:28:14 891855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094845484| [2025/12/14 05:28:14 891859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:1407| [2025/12/14 05:28:14 891864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2615|path_largest_ack:2615| [2025/12/14 05:28:14 891868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2703106|prior_time:1765690094843959|is_app_limited:0|send_elapse:47054|ack_elapse:47853|ctl_first_sent_time:1765690094845484|lagest_ack_time:1765690094891812|curr_delivered:2760706| [2025/12/14 05:28:14 891872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094845584| [2025/12/14 05:28:14 891876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:1408| [2025/12/14 05:28:14 891880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44567|rttvar:315|minrtt:31452|latest_rtt:46228|ack_delay:48| [2025/12/14 05:28:14 891884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44769|rttvar:640|minrtt:31452|latest_rtt:46228|ack_delay:48| [2025/12/14 05:28:14 891888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2615|lost_pn:2612|thresh:3| [2025/12/14 05:28:14 891892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 891896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44769|rtt_var:640|pto_duration:47329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 891900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 891904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 891908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:14 891912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094963696|now:1765690094891896|interv:71800| [2025/12/14 05:28:14 891916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094963696|now:1765690094891896|interval:71800|pto_count:0|srtt:44769 [2025/12/14 05:28:14 891923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47054, ack_elapse 47853, delivered 57600|rate 1203686|lost 261| [2025/12/14 05:28:14 891927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203686) in round 57| [2025/12/14 05:28:14 891931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 891935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 891939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094845584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 891943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094845584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 891962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:61207|srtt:44769|latest_rtt:46228|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 891968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1157|largest:1157|pns:2| [2025/12/14 05:28:14 891972] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1157|frame:ACK |recv_time:1765690094891812|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 891977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214891812|now:1765690094891812|interv:120000000| [2025/12/14 05:28:14 891981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214891812|now:1765690094891812|interv:120000000| [2025/12/14 05:28:14 891984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094892454|pq_index:0| [2025/12/14 05:28:14 891988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094891197| [2025/12/14 05:28:14 891992] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094891992| [2025/12/14 05:28:14 891997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094891996| [2025/12/14 05:28:14 892003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44769|min_srtt:44769|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 892007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2834346| [2025/12/14 05:28:14 892011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44769|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 892015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 892020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44769|min_srtt:44769|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 892027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2835525| [2025/12/14 05:28:14 892031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44769|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 892035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 892039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44769|min_srtt:44769|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 892044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2836704| [2025/12/14 05:28:14 892048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 892052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 892055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 892059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 892064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 892068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2770680| [2025/12/14 05:28:14 892072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 892076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 892080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094892454| [2025/12/14 05:28:14 892084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094892454| [2025/12/14 05:28:14 892087] [debug] |xqc_engine_wakeup_after|wakeup:1765690094892454|now:1765690094892087|diff:367| [2025/12/14 05:28:14 892091] [debug] |xqc_engine_main_logic|END|now:1765690094891996| [2025/12/14 05:28:14 892096] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094892096| [2025/12/14 05:28:14 892100] [debug] |xqc_engine_wakeup_after|wakeup:1765690094892454|now:1765690094892100|diff:354| [2025/12/14 05:28:14 892104] [debug] |xqc_engine_main_logic|END|now:1765690094892096| [2025/12/14 05:28:14 893173] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094893173| [2025/12/14 05:28:14 893181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094892454|pq_index:0| [2025/12/14 05:28:14 893185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094891996| [2025/12/14 05:28:14 893190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094893189| [2025/12/14 05:28:14 893199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094892454|now:1765690094893189| [2025/12/14 05:28:14 893203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094892454|now:1765690094893189| [2025/12/14 05:28:14 893207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 893211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44769|min_srtt:44769|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 893216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2836704| [2025/12/14 05:28:14 893220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 893224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 893228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 893232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 893236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 893240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2770680| [2025/12/14 05:28:14 893245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 893249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2667| [2025/12/14 05:28:14 893282] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690094893256|stream_id:0|stream_offset:2770680| [2025/12/14 05:28:14 893291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2667|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 893298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:14 893305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44769|rtt_var:640|pto_duration:47329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 893312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 893316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 893320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:14 893324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094965585|now:1765690094893305|interv:72280| [2025/12/14 05:28:14 893327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094965585|now:1765690094893305|interval:72280|pto_count:0|srtt:44769 [2025/12/14 05:28:14 893332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:62407| [2025/12/14 05:28:14 893341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 893345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2771859| [2025/12/14 05:28:14 893349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 893353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094894353|now:1765690094893353|interv:1000| [2025/12/14 05:28:14 893357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 893360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 893364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094894353| [2025/12/14 05:28:14 893368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094894353| [2025/12/14 05:28:14 893372] [debug] |xqc_engine_wakeup_after|wakeup:1765690094894353|now:1765690094893372|diff:981| [2025/12/14 05:28:14 893376] [debug] |xqc_engine_main_logic|END|now:1765690094893189| [2025/12/14 05:28:14 893816] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094893815| [2025/12/14 05:28:14 893821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 893827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1157| [2025/12/14 05:28:14 893831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1158| [2025/12/14 05:28:14 893836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1158| [2025/12/14 05:28:14 893840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 893845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2617|path_largest_ack:2616| [2025/12/14 05:28:14 893849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2705506|prior_time:1765690094845966|is_app_limited:0|send_elapse:45841|ack_elapse:47849|ctl_first_sent_time:1765690094847396|lagest_ack_time:1765690094893815|curr_delivered:2761906| [2025/12/14 05:28:14 893853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094847396| [2025/12/14 05:28:14 893858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:1409| [2025/12/14 05:28:14 893862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2617|path_largest_ack:2617| [2025/12/14 05:28:14 893866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2707906|prior_time:1765690094847942|is_app_limited:0|send_elapse:45841|ack_elapse:45873|ctl_first_sent_time:1765690094849385|lagest_ack_time:1765690094893815|curr_delivered:2763106| [2025/12/14 05:28:14 893870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094849385| [2025/12/14 05:28:14 893874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:1410| [2025/12/14 05:28:14 893881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44769|rttvar:640|minrtt:31452|latest_rtt:44430|ack_delay:48| [2025/12/14 05:28:14 893886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44720|rttvar:576|minrtt:31452|latest_rtt:44430|ack_delay:48| [2025/12/14 05:28:14 893890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2617|lost_pn:2614|thresh:3| [2025/12/14 05:28:14 893894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 893898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44720|rtt_var:576|pto_duration:47024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 893902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 893906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 893909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:14 893913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094965280|now:1765690094893898|interv:71382| [2025/12/14 05:28:14 893917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094965280|now:1765690094893898|interval:71382|pto_count:0|srtt:44720 [2025/12/14 05:28:14 893921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45841, ack_elapse 45873, delivered 55200|rate 1203322|lost 261| [2025/12/14 05:28:14 893926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203322) in round 57| [2025/12/14 05:28:14 893930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 893934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 893937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094849385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 893942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094849385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 893946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:60007|srtt:44720|latest_rtt:44430|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 893967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1158|largest:1158|pns:2| [2025/12/14 05:28:14 893971] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1158|frame:ACK |recv_time:1765690094893815|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 893975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214893815|now:1765690094893815|interv:120000000| [2025/12/14 05:28:14 893979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214893815|now:1765690094893815|interv:120000000| [2025/12/14 05:28:14 893986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094894353|pq_index:0| [2025/12/14 05:28:14 893991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094893189| [2025/12/14 05:28:14 893994] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094893994| [2025/12/14 05:28:14 893999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094893998| [2025/12/14 05:28:14 894005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44720|min_srtt:44720|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 894009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2836704| [2025/12/14 05:28:14 894013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 894017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 894022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44720|min_srtt:44720|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 894026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2837883| [2025/12/14 05:28:14 894030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 894034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 894038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44720|min_srtt:44720|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 894042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2839062| [2025/12/14 05:28:14 894046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 894050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 894054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 894058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 894062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 894066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2771859| [2025/12/14 05:28:14 894073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 894077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 894080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094894353| [2025/12/14 05:28:14 894084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094894353| [2025/12/14 05:28:14 894088] [debug] |xqc_engine_wakeup_after|wakeup:1765690094894353|now:1765690094894088|diff:265| [2025/12/14 05:28:14 894092] [debug] |xqc_engine_main_logic|END|now:1765690094893998| [2025/12/14 05:28:14 894097] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094894097| [2025/12/14 05:28:14 894101] [debug] |xqc_engine_wakeup_after|wakeup:1765690094894353|now:1765690094894101|diff:252| [2025/12/14 05:28:14 894105] [debug] |xqc_engine_main_logic|END|now:1765690094894097| [2025/12/14 05:28:14 895174] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094895174| [2025/12/14 05:28:14 895182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094894353|pq_index:0| [2025/12/14 05:28:14 895186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094893998| [2025/12/14 05:28:14 895191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094895190| [2025/12/14 05:28:14 895196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094894353|now:1765690094895190| [2025/12/14 05:28:14 895200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094894353|now:1765690094895190| [2025/12/14 05:28:14 895204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 895208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44720|min_srtt:44720|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 895213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2839062| [2025/12/14 05:28:14 895217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 895221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 895224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 895229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 895233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 895237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2771859| [2025/12/14 05:28:14 895241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 895245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2668| [2025/12/14 05:28:14 895282] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765690094895257|stream_id:0|stream_offset:2771859| [2025/12/14 05:28:14 895291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2668|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 895298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 05:28:14 895305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44720|rtt_var:576|pto_duration:47024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 895312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 895316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 895320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:14 895324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094967281|now:1765690094895305|interv:71976| [2025/12/14 05:28:14 895328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094967281|now:1765690094895305|interval:71976|pto_count:0|srtt:44720 [2025/12/14 05:28:14 895332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:61207| [2025/12/14 05:28:14 895337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 895341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2773038| [2025/12/14 05:28:14 895345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 895349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2669| [2025/12/14 05:28:14 895377] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690094895356|stream_id:0|stream_offset:2773038| [2025/12/14 05:28:14 895386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 895393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:14 895400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44720|rtt_var:576|pto_duration:47024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 895406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 895409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 895413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:14 895417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094967380|now:1765690094895399|interv:71981| [2025/12/14 05:28:14 895425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094967380|now:1765690094895399|interval:71981|pto_count:0|srtt:44720 [2025/12/14 05:28:14 895430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:62407| [2025/12/14 05:28:14 895434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 895438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2774217| [2025/12/14 05:28:14 895443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 895446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094896446|now:1765690094895446|interv:1000| [2025/12/14 05:28:14 895450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 895454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 895458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094896446| [2025/12/14 05:28:14 895462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094896446| [2025/12/14 05:28:14 895466] [debug] |xqc_engine_wakeup_after|wakeup:1765690094896446|now:1765690094895466|diff:980| [2025/12/14 05:28:14 895470] [debug] |xqc_engine_main_logic|END|now:1765690094895190| [2025/12/14 05:28:14 895800] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094895799| [2025/12/14 05:28:14 895805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 895811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1158| [2025/12/14 05:28:14 895815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1159| [2025/12/14 05:28:14 895820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1159| [2025/12/14 05:28:14 895824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 895829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2619|path_largest_ack:2618| [2025/12/14 05:28:14 895833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2707906|prior_time:1765690094847942|is_app_limited:0|send_elapse:45941|ack_elapse:47857|ctl_first_sent_time:1765690094849485|lagest_ack_time:1765690094895799|curr_delivered:2764306| [2025/12/14 05:28:14 895838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094849485| [2025/12/14 05:28:14 895842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:1411| [2025/12/14 05:28:14 895846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2619|path_largest_ack:2619| [2025/12/14 05:28:14 895850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2707906|prior_time:1765690094847942|is_app_limited:0|send_elapse:45941|ack_elapse:47857|ctl_first_sent_time:1765690094849485|lagest_ack_time:1765690094895799|curr_delivered:2765506| [2025/12/14 05:28:14 895858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094849584| [2025/12/14 05:28:14 895862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:1412| [2025/12/14 05:28:14 895866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44720|rttvar:576|minrtt:31452|latest_rtt:46215|ack_delay:40| [2025/12/14 05:28:14 895871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:44901|rttvar:795|minrtt:31452|latest_rtt:46215|ack_delay:40| [2025/12/14 05:28:14 895875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2619|lost_pn:2616|thresh:3| [2025/12/14 05:28:14 895879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 895883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44901|rtt_var:795|pto_duration:48081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 895887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 895891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 895894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:14 895898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094968437|now:1765690094895883|interv:72554| [2025/12/14 05:28:14 895902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094968437|now:1765690094895883|interval:72554|pto_count:0|srtt:44901 [2025/12/14 05:28:14 895906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45941, ack_elapse 47857, delivered 57600|rate 1203585|lost 261| [2025/12/14 05:28:14 895911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203585) in round 57| [2025/12/14 05:28:14 895915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 895919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 895923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094849584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 895927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094849584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 895931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:60007|srtt:44901|latest_rtt:46215|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 895937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1159|largest:1159|pns:2| [2025/12/14 05:28:14 895941] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1159|frame:ACK |recv_time:1765690094895799|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 895963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214895799|now:1765690094895799|interv:120000000| [2025/12/14 05:28:14 895967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214895799|now:1765690094895799|interv:120000000| [2025/12/14 05:28:14 895971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094896446|pq_index:0| [2025/12/14 05:28:14 895975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094895190| [2025/12/14 05:28:14 895979] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094895979| [2025/12/14 05:28:14 895983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094895982| [2025/12/14 05:28:14 895989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44901|min_srtt:44901|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 895993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2839062| [2025/12/14 05:28:14 895998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44901|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 896002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 896006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44901|min_srtt:44901|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 896010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2840241| [2025/12/14 05:28:14 896015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:44901|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 896019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 896023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44901|min_srtt:44901|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 896027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2841420| [2025/12/14 05:28:14 896031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 896035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 896039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 896043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 896050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 896054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2774217| [2025/12/14 05:28:14 896059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 896062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 896066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094896446| [2025/12/14 05:28:14 896070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094896446| [2025/12/14 05:28:14 896074] [debug] |xqc_engine_wakeup_after|wakeup:1765690094896446|now:1765690094896074|diff:372| [2025/12/14 05:28:14 896078] [debug] |xqc_engine_main_logic|END|now:1765690094895982| [2025/12/14 05:28:14 896083] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094896083| [2025/12/14 05:28:14 896086] [debug] |xqc_engine_wakeup_after|wakeup:1765690094896446|now:1765690094896086|diff:360| [2025/12/14 05:28:14 896090] [debug] |xqc_engine_main_logic|END|now:1765690094896083| [2025/12/14 05:28:14 897160] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094897160| [2025/12/14 05:28:14 897168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094896446|pq_index:0| [2025/12/14 05:28:14 897172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094895982| [2025/12/14 05:28:14 897177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094897176| [2025/12/14 05:28:14 897182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094896446|now:1765690094897176| [2025/12/14 05:28:14 897186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094896446|now:1765690094897176| [2025/12/14 05:28:14 897189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 897194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:44901|min_srtt:44901|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 897198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2841420| [2025/12/14 05:28:14 897203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 897207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 897210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 897215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 897219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 897223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2774217| [2025/12/14 05:28:14 897231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 897236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2670| [2025/12/14 05:28:14 897269] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765690094897243|stream_id:0|stream_offset:2774217| [2025/12/14 05:28:14 897277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 897285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 05:28:14 897292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:44901|rtt_var:795|pto_duration:48081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 897299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 897303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 897307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:14 897311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094970324|now:1765690094897291|interv:73033| [2025/12/14 05:28:14 897315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094970324|now:1765690094897291|interval:73033|pto_count:0|srtt:44901 [2025/12/14 05:28:14 897319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:61207| [2025/12/14 05:28:14 897324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 897328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2775396| [2025/12/14 05:28:14 897332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 897336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094898336|now:1765690094897336|interv:1000| [2025/12/14 05:28:14 897340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 897343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 897347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094898336| [2025/12/14 05:28:14 897352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094898336| [2025/12/14 05:28:14 897355] [debug] |xqc_engine_wakeup_after|wakeup:1765690094898336|now:1765690094897355|diff:981| [2025/12/14 05:28:14 897360] [debug] |xqc_engine_main_logic|END|now:1765690094897176| [2025/12/14 05:28:14 897868] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094897867| [2025/12/14 05:28:14 897873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 897879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1159| [2025/12/14 05:28:14 897887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1160| [2025/12/14 05:28:14 897893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1160| [2025/12/14 05:28:14 897897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 897901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2621|path_largest_ack:2620| [2025/12/14 05:28:14 897906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2710306|prior_time:1765690094850044|is_app_limited:0|send_elapse:45963|ack_elapse:47823|ctl_first_sent_time:1765690094851487|lagest_ack_time:1765690094897867|curr_delivered:2766706| [2025/12/14 05:28:14 897910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094851487| [2025/12/14 05:28:14 897915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:1413| [2025/12/14 05:28:14 897919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2621|path_largest_ack:2621| [2025/12/14 05:28:14 897923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2710306|prior_time:1765690094850044|is_app_limited:0|send_elapse:45963|ack_elapse:47823|ctl_first_sent_time:1765690094851487|lagest_ack_time:1765690094897867|curr_delivered:2767906| [2025/12/14 05:28:14 897927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094851586| [2025/12/14 05:28:14 897931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:1414| [2025/12/14 05:28:14 897935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:44901|rttvar:795|minrtt:31452|latest_rtt:46281|ack_delay:40| [2025/12/14 05:28:14 897939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45069|rttvar:932|minrtt:31452|latest_rtt:46281|ack_delay:40| [2025/12/14 05:28:14 897944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2621|lost_pn:2618|thresh:3| [2025/12/14 05:28:14 897962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 897966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45069|rtt_var:932|pto_duration:48797|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 897970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 897974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 897978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:14 897982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094971040|now:1765690094897966|interv:73074| [2025/12/14 05:28:14 897985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094971040|now:1765690094897966|interval:73074|pto_count:0|srtt:45069 [2025/12/14 05:28:14 897993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45963, ack_elapse 47823, delivered 57600|rate 1204441|lost 261| [2025/12/14 05:28:14 897997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204441) in round 57| [2025/12/14 05:28:14 898001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 898005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 898009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094851586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 898013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094851586|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 898018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:58807|srtt:45069|latest_rtt:46281|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 898023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 898028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:14 898032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:14 898037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1160|largest:1160|pns:2| [2025/12/14 05:28:14 898041] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1160|frame:PING ACK |recv_time:1765690094897867|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 898045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214897867|now:1765690094897867|interv:120000000| [2025/12/14 05:28:14 898049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214897867|now:1765690094897867|interv:120000000| [2025/12/14 05:28:14 898053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094898336|pq_index:0| [2025/12/14 05:28:14 898057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094897176| [2025/12/14 05:28:14 898061] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094898061| [2025/12/14 05:28:14 898066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094898065| [2025/12/14 05:28:14 898071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:1160|ack_delay:204|first_ack_range:103|largest_pkt_recv_time:1765690094897867| [2025/12/14 05:28:14 898076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:1160|low:1057|pkt_pns:2| [2025/12/14 05:28:14 898080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1160|frame_largest_recv:1160| [2025/12/14 05:28:14 898084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:14 898092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45069|min_srtt:45069|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 898096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:58807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2841420| [2025/12/14 05:28:14 898101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 898105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 898109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45069|min_srtt:45069|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 898113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:58807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2842599| [2025/12/14 05:28:14 898118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 898122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 898126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45069|min_srtt:45069|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 898130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:58807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2843778| [2025/12/14 05:28:14 898134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 898138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 898142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 898146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 898150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 898155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:58807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2775396| [2025/12/14 05:28:14 898159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 898163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 898166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094898336| [2025/12/14 05:28:14 898170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094898336| [2025/12/14 05:28:14 898174] [debug] |xqc_engine_wakeup_after|wakeup:1765690094898336|now:1765690094898174|diff:162| [2025/12/14 05:28:14 898181] [debug] |xqc_engine_main_logic|END|now:1765690094898065| [2025/12/14 05:28:14 898186] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094898186| [2025/12/14 05:28:14 898190] [debug] |xqc_engine_wakeup_after|wakeup:1765690094898336|now:1765690094898190|diff:146| [2025/12/14 05:28:14 898194] [debug] |xqc_engine_main_logic|END|now:1765690094898186| [2025/12/14 05:28:14 899263] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094899263| [2025/12/14 05:28:14 899271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094898336|pq_index:0| [2025/12/14 05:28:14 899275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094898065| [2025/12/14 05:28:14 899280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094899279| [2025/12/14 05:28:14 899284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094898336|now:1765690094899279| [2025/12/14 05:28:14 899289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094898336|now:1765690094899279| [2025/12/14 05:28:14 899292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 899297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45069|min_srtt:45069|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 899301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:58807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2843778| [2025/12/14 05:28:14 899306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 899309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 899313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 899317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 899322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 899326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:58807|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2775396| [2025/12/14 05:28:14 899330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 899335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2671| [2025/12/14 05:28:14 899367] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2671|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:58807|now:1765690094899341|stream_id:0|stream_offset:2775396| [2025/12/14 05:28:14 899376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2671|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 899383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 05:28:14 899397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45069|rtt_var:932|pto_duration:48797|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 899402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 899405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 899409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60014| [2025/12/14 05:28:14 899413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094973138|now:1765690094899397|interv:73741| [2025/12/14 05:28:14 899417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094973138|now:1765690094899397|interval:73741|pto_count:0|srtt:45069 [2025/12/14 05:28:14 899422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:60014| [2025/12/14 05:28:14 899426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 899430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60014|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2776575| [2025/12/14 05:28:14 899435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 899439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2672| [2025/12/14 05:28:14 899469] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60014|now:1765690094899446|stream_id:0|stream_offset:2776575| [2025/12/14 05:28:14 899478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2672|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 899486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60014|applimit:0| [2025/12/14 05:28:14 899493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45069|rtt_var:932|pto_duration:48797|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 899499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 899503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 899506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61214| [2025/12/14 05:28:14 899510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094973243|now:1765690094899493|interv:73750| [2025/12/14 05:28:14 899514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094973243|now:1765690094899493|interval:73750|pto_count:0|srtt:45069 [2025/12/14 05:28:14 899518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:61214| [2025/12/14 05:28:14 899523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 899527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2777754| [2025/12/14 05:28:14 899536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 899540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094900539|now:1765690094899539|interv:1000| [2025/12/14 05:28:14 899543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 899547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 899551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094900539| [2025/12/14 05:28:14 899555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094900539| [2025/12/14 05:28:14 899559] [debug] |xqc_engine_wakeup_after|wakeup:1765690094900539|now:1765690094899559|diff:980| [2025/12/14 05:28:14 899563] [debug] |xqc_engine_main_logic|END|now:1765690094899279| [2025/12/14 05:28:14 899783] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094899782| [2025/12/14 05:28:14 899789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 899794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1160| [2025/12/14 05:28:14 899798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1161| [2025/12/14 05:28:14 899803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1161| [2025/12/14 05:28:14 899807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 899812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2623|path_largest_ack:2622| [2025/12/14 05:28:14 899816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2710306|prior_time:1765690094850044|is_app_limited:0|send_elapse:46161|ack_elapse:49738|ctl_first_sent_time:1765690094851685|lagest_ack_time:1765690094899782|curr_delivered:2769106| [2025/12/14 05:28:14 899821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094851685| [2025/12/14 05:28:14 899825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:1415| [2025/12/14 05:28:14 899829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2623|path_largest_ack:2623| [2025/12/14 05:28:14 899833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2712706|prior_time:1765690094851943|is_app_limited:0|send_elapse:45037|ack_elapse:47839|ctl_first_sent_time:1765690094853381|lagest_ack_time:1765690094899782|curr_delivered:2770306| [2025/12/14 05:28:14 899837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094853381| [2025/12/14 05:28:14 899841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:1416| [2025/12/14 05:28:14 899845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45069|rttvar:932|minrtt:31452|latest_rtt:46401|ack_delay:48| [2025/12/14 05:28:14 899849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45230|rttvar:1020|minrtt:31452|latest_rtt:46401|ack_delay:48| [2025/12/14 05:28:14 899857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2623|lost_pn:2620|thresh:3| [2025/12/14 05:28:14 899861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 899865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45230|rtt_var:1020|pto_duration:49310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 899869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 899873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 899877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58814| [2025/12/14 05:28:14 899881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094973756|now:1765690094899865|interv:73891| [2025/12/14 05:28:14 899885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094973756|now:1765690094899865|interval:73891|pto_count:0|srtt:45230 [2025/12/14 05:28:14 899889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45037, ack_elapse 47839, delivered 57600|rate 1204038|lost 261| [2025/12/14 05:28:14 899893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204038) in round 57| [2025/12/14 05:28:14 899897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 899901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 899905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094853381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 899909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094853381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 899914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:58814|srtt:45230|latest_rtt:46401|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 899919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1161|largest:1161|pns:2| [2025/12/14 05:28:14 899923] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1161|frame:ACK |recv_time:1765690094899782|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 899928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214899782|now:1765690094899782|interv:120000000| [2025/12/14 05:28:14 899932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214899782|now:1765690094899782|interv:120000000| [2025/12/14 05:28:14 899936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094900539|pq_index:0| [2025/12/14 05:28:14 899940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094899279| [2025/12/14 05:28:14 899946] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094899946| [2025/12/14 05:28:14 899966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094899965| [2025/12/14 05:28:14 899972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45230|min_srtt:45230|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 899976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:58814|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2843778| [2025/12/14 05:28:14 899980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 899985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 899989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45230|min_srtt:45230|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 899993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:58814|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2844957| [2025/12/14 05:28:14 899997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 900002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 900006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45230|min_srtt:45230|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 900010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:58814|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2846136| [2025/12/14 05:28:14 900014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 900018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 900022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 900026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 900030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 900034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58814|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2777754| [2025/12/14 05:28:14 900038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 900042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 900049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094900539| [2025/12/14 05:28:14 900052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094900539| [2025/12/14 05:28:14 900056] [debug] |xqc_engine_wakeup_after|wakeup:1765690094900539|now:1765690094900056|diff:483| [2025/12/14 05:28:14 900060] [debug] |xqc_engine_main_logic|END|now:1765690094899965| [2025/12/14 05:28:14 900065] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094900065| [2025/12/14 05:28:14 900069] [debug] |xqc_engine_wakeup_after|wakeup:1765690094900539|now:1765690094900069|diff:470| [2025/12/14 05:28:14 900073] [debug] |xqc_engine_main_logic|END|now:1765690094900065| [2025/12/14 05:28:14 901142] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094901142| [2025/12/14 05:28:14 901150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094900539|pq_index:0| [2025/12/14 05:28:14 901154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094899965| [2025/12/14 05:28:14 901159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094901158| [2025/12/14 05:28:14 901164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094900539|now:1765690094901158| [2025/12/14 05:28:14 901168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094900539|now:1765690094901158| [2025/12/14 05:28:14 901171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 901176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45230|min_srtt:45230|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 901180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:58814|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2846136| [2025/12/14 05:28:14 901185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 901189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 901192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 901197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 901201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 901205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58814|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2777754| [2025/12/14 05:28:14 901209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 901214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2673| [2025/12/14 05:28:14 901245] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58814|now:1765690094901220|stream_id:0|stream_offset:2777754| [2025/12/14 05:28:14 901254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 901267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58814|applimit:0| [2025/12/14 05:28:14 901274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45230|rtt_var:1020|pto_duration:49310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 901279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 901283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 901287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60014| [2025/12/14 05:28:14 901291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094975530|now:1765690094901274|interv:74256| [2025/12/14 05:28:14 901295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094975530|now:1765690094901274|interval:74256|pto_count:0|srtt:45230 [2025/12/14 05:28:14 901300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:60014| [2025/12/14 05:28:14 901304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 901308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60014|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2778933| [2025/12/14 05:28:14 901313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 901316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094902316|now:1765690094901316|interv:1000| [2025/12/14 05:28:14 901320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 901324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 901328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094902316| [2025/12/14 05:28:14 901332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094902316| [2025/12/14 05:28:14 901336] [debug] |xqc_engine_wakeup_after|wakeup:1765690094902316|now:1765690094901336|diff:980| [2025/12/14 05:28:14 901340] [debug] |xqc_engine_main_logic|END|now:1765690094901158| [2025/12/14 05:28:14 901805] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094901805| [2025/12/14 05:28:14 901811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 901817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1161| [2025/12/14 05:28:14 901820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1162| [2025/12/14 05:28:14 901826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1162| [2025/12/14 05:28:14 901830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 901835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2625|path_largest_ack:2624| [2025/12/14 05:28:14 901839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2712706|prior_time:1765690094851943|is_app_limited:0|send_elapse:45142|ack_elapse:49862|ctl_first_sent_time:1765690094853486|lagest_ack_time:1765690094901805|curr_delivered:2771506| [2025/12/14 05:28:14 901849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094853486| [2025/12/14 05:28:14 901854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:1417| [2025/12/14 05:28:14 901858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2625|path_largest_ack:2625| [2025/12/14 05:28:14 901862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2715106|prior_time:1765690094853935|is_app_limited:0|send_elapse:47038|ack_elapse:47870|ctl_first_sent_time:1765690094855487|lagest_ack_time:1765690094901805|curr_delivered:2772706| [2025/12/14 05:28:14 901867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094855487| [2025/12/14 05:28:14 901871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:1418| [2025/12/14 05:28:14 901875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45230|rttvar:1020|minrtt:31452|latest_rtt:46318|ack_delay:40| [2025/12/14 05:28:14 901879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45361|rttvar:1027|minrtt:31452|latest_rtt:46318|ack_delay:40| [2025/12/14 05:28:14 901883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2625|lost_pn:2622|thresh:3| [2025/12/14 05:28:14 901887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 901891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45361|rtt_var:1027|pto_duration:49469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 901895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 901899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 901903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 901907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094975689|now:1765690094901891|interv:73798| [2025/12/14 05:28:14 901911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094975689|now:1765690094901891|interval:73798|pto_count:0|srtt:45361 [2025/12/14 05:28:14 901915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47038, ack_elapse 47870, delivered 57600|rate 1203258|lost 261| [2025/12/14 05:28:14 901919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203258) in round 57| [2025/12/14 05:28:14 901924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 901928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 901932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094855487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 901939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094855487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 901943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:57614|srtt:45361|latest_rtt:46318|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 901964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1162|largest:1162|pns:2| [2025/12/14 05:28:14 901968] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1162|frame:ACK |recv_time:1765690094901805|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 901973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214901805|now:1765690094901805|interv:120000000| [2025/12/14 05:28:14 901977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214901805|now:1765690094901805|interv:120000000| [2025/12/14 05:28:14 901981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094902316|pq_index:0| [2025/12/14 05:28:14 901985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094901158| [2025/12/14 05:28:14 901989] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094901989| [2025/12/14 05:28:14 901993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094901992| [2025/12/14 05:28:14 901999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45361|min_srtt:45361|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 902003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2846136| [2025/12/14 05:28:14 902008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 902012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 902017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45361|min_srtt:45361|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 902021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2847315| [2025/12/14 05:28:14 902025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 902029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 902036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45361|min_srtt:45361|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 902040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2848494| [2025/12/14 05:28:14 902044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 902048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 902052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 902056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 902060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 902064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2778933| [2025/12/14 05:28:14 902068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 902072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 902076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094902316| [2025/12/14 05:28:14 902080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094902316| [2025/12/14 05:28:14 902084] [debug] |xqc_engine_wakeup_after|wakeup:1765690094902316|now:1765690094902084|diff:232| [2025/12/14 05:28:14 902088] [debug] |xqc_engine_main_logic|END|now:1765690094901992| [2025/12/14 05:28:14 902093] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094902093| [2025/12/14 05:28:14 902096] [debug] |xqc_engine_wakeup_after|wakeup:1765690094902316|now:1765690094902096|diff:220| [2025/12/14 05:28:14 902100] [debug] |xqc_engine_main_logic|END|now:1765690094902093| [2025/12/14 05:28:14 903169] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094903169| [2025/12/14 05:28:14 903178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094902316|pq_index:0| [2025/12/14 05:28:14 903182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094901992| [2025/12/14 05:28:14 903186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094903185| [2025/12/14 05:28:14 903191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094902316|now:1765690094903185| [2025/12/14 05:28:14 903195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094902316|now:1765690094903185| [2025/12/14 05:28:14 903199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 903204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45361|min_srtt:45361|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 903208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2848494| [2025/12/14 05:28:14 903220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 903224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 903228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 903232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 903236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 903240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2778933| [2025/12/14 05:28:14 903244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 903249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2674| [2025/12/14 05:28:14 903281] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57614|now:1765690094903256|stream_id:0|stream_offset:2778933| [2025/12/14 05:28:14 903290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2674|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 903298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57614|applimit:0| [2025/12/14 05:28:14 903305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45361|rtt_var:1027|pto_duration:49469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 903311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 903315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 903319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58814| [2025/12/14 05:28:14 903323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094977725|now:1765690094903304|interv:74421| [2025/12/14 05:28:14 903327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094977725|now:1765690094903304|interval:74421|pto_count:0|srtt:45361 [2025/12/14 05:28:14 903331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:58814| [2025/12/14 05:28:14 903336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 903340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58814|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2780112| [2025/12/14 05:28:14 903344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 903348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2675| [2025/12/14 05:28:14 903382] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58814|now:1765690094903359|stream_id:0|stream_offset:2780112| [2025/12/14 05:28:14 903391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2675|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 903398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58814|applimit:0| [2025/12/14 05:28:14 903405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45361|rtt_var:1027|pto_duration:49469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 903411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 903415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 903418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60014| [2025/12/14 05:28:14 903422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094977828|now:1765690094903405|interv:74423| [2025/12/14 05:28:14 903426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094977828|now:1765690094903405|interval:74423|pto_count:0|srtt:45361 [2025/12/14 05:28:14 903430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:60014| [2025/12/14 05:28:14 903435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 903439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60014|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2781291| [2025/12/14 05:28:14 903443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 903447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094904447|now:1765690094903447|interv:1000| [2025/12/14 05:28:14 903451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 903455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 903458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094904447| [2025/12/14 05:28:14 903463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094904447| [2025/12/14 05:28:14 903466] [debug] |xqc_engine_wakeup_after|wakeup:1765690094904447|now:1765690094903466|diff:981| [2025/12/14 05:28:14 903471] [debug] |xqc_engine_main_logic|END|now:1765690094903185| [2025/12/14 05:28:14 903776] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094903775| [2025/12/14 05:28:14 903781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 903787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1162| [2025/12/14 05:28:14 903790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1163| [2025/12/14 05:28:14 903796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1163| [2025/12/14 05:28:14 903800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 903809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2627|path_largest_ack:2626| [2025/12/14 05:28:14 903814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2715106|prior_time:1765690094853935|is_app_limited:0|send_elapse:47162|ack_elapse:49840|ctl_first_sent_time:1765690094855611|lagest_ack_time:1765690094903775|curr_delivered:2773906| [2025/12/14 05:28:14 903818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094855611| [2025/12/14 05:28:14 903822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:1419| [2025/12/14 05:28:14 903827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2627|path_largest_ack:2627| [2025/12/14 05:28:14 903831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2715106|prior_time:1765690094853935|is_app_limited:0|send_elapse:47162|ack_elapse:49840|ctl_first_sent_time:1765690094855611|lagest_ack_time:1765690094903775|curr_delivered:2775106| [2025/12/14 05:28:14 903835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094855721| [2025/12/14 05:28:14 903839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:1420| [2025/12/14 05:28:14 903843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45361|rttvar:1027|minrtt:31452|latest_rtt:48054|ack_delay:40| [2025/12/14 05:28:14 903847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45692|rttvar:1434|minrtt:31452|latest_rtt:48054|ack_delay:40| [2025/12/14 05:28:14 903851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2627|lost_pn:2624|thresh:3| [2025/12/14 05:28:14 903855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 903859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45692|rtt_var:1434|pto_duration:51428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 903863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 903867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 903871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 903875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094979787|now:1765690094903859|interv:75928| [2025/12/14 05:28:14 903879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094979787|now:1765690094903859|interval:75928|pto_count:0|srtt:45692 [2025/12/14 05:28:14 903883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47162, ack_elapse 49840, delivered 60000|rate 1203852|lost 261| [2025/12/14 05:28:14 903887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 57| [2025/12/14 05:28:14 903891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 903898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 903902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094855721|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 903906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094855721|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 903910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:57614|srtt:45692|latest_rtt:48054|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 903916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1163|largest:1163|pns:2| [2025/12/14 05:28:14 903920] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1163|frame:ACK |recv_time:1765690094903775|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 903925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214903775|now:1765690094903775|interv:120000000| [2025/12/14 05:28:14 903929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214903775|now:1765690094903775|interv:120000000| [2025/12/14 05:28:14 903933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094904447|pq_index:0| [2025/12/14 05:28:14 903937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094903185| [2025/12/14 05:28:14 903940] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094903940| [2025/12/14 05:28:14 903945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094903944| [2025/12/14 05:28:14 903965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45692|min_srtt:45692|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 903970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2848494| [2025/12/14 05:28:14 903974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45692|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 903979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 903983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45692|min_srtt:45692|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 903987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2849673| [2025/12/14 05:28:14 903994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45692|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 903998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 904003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45692|min_srtt:45692|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 904007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2850852| [2025/12/14 05:28:14 904011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 904015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 904018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 904023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 904027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 904031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2781291| [2025/12/14 05:28:14 904035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 904039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 904043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094904447| [2025/12/14 05:28:14 904047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094904447| [2025/12/14 05:28:14 904051] [debug] |xqc_engine_wakeup_after|wakeup:1765690094904447|now:1765690094904050|diff:397| [2025/12/14 05:28:14 904055] [debug] |xqc_engine_main_logic|END|now:1765690094903944| [2025/12/14 05:28:14 904059] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094904059| [2025/12/14 05:28:14 904063] [debug] |xqc_engine_wakeup_after|wakeup:1765690094904447|now:1765690094904063|diff:384| [2025/12/14 05:28:14 904067] [debug] |xqc_engine_main_logic|END|now:1765690094904059| [2025/12/14 05:28:14 905137] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094905136| [2025/12/14 05:28:14 905145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094904447|pq_index:0| [2025/12/14 05:28:14 905149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094903944| [2025/12/14 05:28:14 905154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094905153| [2025/12/14 05:28:14 905158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094904447|now:1765690094905153| [2025/12/14 05:28:14 905162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094904447|now:1765690094905153| [2025/12/14 05:28:14 905166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 905175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45692|min_srtt:45692|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 905179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2850852| [2025/12/14 05:28:14 905183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 905187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 905191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 905195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 905199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 905203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2781291| [2025/12/14 05:28:14 905208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 905212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2676| [2025/12/14 05:28:14 905245] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57614|now:1765690094905219|stream_id:0|stream_offset:2781291| [2025/12/14 05:28:14 905254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2676|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 905261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57614|applimit:0| [2025/12/14 05:28:14 905268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45692|rtt_var:1434|pto_duration:51428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 905275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 905279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 905283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58814| [2025/12/14 05:28:14 905287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094981647|now:1765690094905268|interv:76379| [2025/12/14 05:28:14 905291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094981647|now:1765690094905268|interval:76379|pto_count:0|srtt:45692 [2025/12/14 05:28:14 905295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:58814| [2025/12/14 05:28:14 905300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 905304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58814|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2782470| [2025/12/14 05:28:14 905312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 905316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094906316|now:1765690094905316|interv:1000| [2025/12/14 05:28:14 905320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 905324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 905328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094906316| [2025/12/14 05:28:14 905332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094906316| [2025/12/14 05:28:14 905336] [debug] |xqc_engine_wakeup_after|wakeup:1765690094906316|now:1765690094905335|diff:981| [2025/12/14 05:28:14 905340] [debug] |xqc_engine_main_logic|END|now:1765690094905153| [2025/12/14 05:28:14 905773] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094905772| [2025/12/14 05:28:14 905778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 905784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1163| [2025/12/14 05:28:14 905788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1164| [2025/12/14 05:28:14 905793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1164| [2025/12/14 05:28:14 905797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 905802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2629|path_largest_ack:2628| [2025/12/14 05:28:14 905806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2717506|prior_time:1765690094855970|is_app_limited:0|send_elapse:45915|ack_elapse:49802|ctl_first_sent_time:1765690094857409|lagest_ack_time:1765690094905772|curr_delivered:2776306| [2025/12/14 05:28:14 905811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094857409| [2025/12/14 05:28:14 905815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:1421| [2025/12/14 05:28:14 905819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2629|path_largest_ack:2629| [2025/12/14 05:28:14 905824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2717506|prior_time:1765690094855970|is_app_limited:0|send_elapse:45915|ack_elapse:49802|ctl_first_sent_time:1765690094857409|lagest_ack_time:1765690094905772|curr_delivered:2777506| [2025/12/14 05:28:14 905828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094857497| [2025/12/14 05:28:14 905832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:1422| [2025/12/14 05:28:14 905836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45692|rttvar:1434|minrtt:31452|latest_rtt:48275|ack_delay:48| [2025/12/14 05:28:14 905840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46009|rttvar:1709|minrtt:31452|latest_rtt:48275|ack_delay:48| [2025/12/14 05:28:14 905848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2629|lost_pn:2626|thresh:3| [2025/12/14 05:28:14 905852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 905856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46009|rtt_var:1709|pto_duration:52845|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 905860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 905864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 905868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 905872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094983064|now:1765690094905856|interv:77208| [2025/12/14 05:28:14 905876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094983064|now:1765690094905856|interval:77208|pto_count:0|srtt:46009 [2025/12/14 05:28:14 905880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45915, ack_elapse 49802, delivered 60000|rate 1204770|lost 261| [2025/12/14 05:28:14 905884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204770) in round 57| [2025/12/14 05:28:14 905888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 905892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 905896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094857497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 905900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094857497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 905905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:56414|srtt:46009|latest_rtt:48275|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 905910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1164|largest:1164|pns:2| [2025/12/14 05:28:14 905915] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1164|frame:ACK |recv_time:1765690094905772|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 905919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214905772|now:1765690094905772|interv:120000000| [2025/12/14 05:28:14 905923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214905772|now:1765690094905772|interv:120000000| [2025/12/14 05:28:14 905927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094906316|pq_index:0| [2025/12/14 05:28:14 905931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094905153| [2025/12/14 05:28:14 905935] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094905935| [2025/12/14 05:28:14 905942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094905941| [2025/12/14 05:28:14 905962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46009|min_srtt:46009|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 905967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2850852| [2025/12/14 05:28:14 905971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46009|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 905975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 905980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46009|min_srtt:46009|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 905984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2852031| [2025/12/14 05:28:14 905988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46009|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 905992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 905997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46009|min_srtt:46009|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 906001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2853210| [2025/12/14 05:28:14 906005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 906009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 906012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 906017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 906021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 906025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2782470| [2025/12/14 05:28:14 906029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 906033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 906040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094906316| [2025/12/14 05:28:14 906044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094906316| [2025/12/14 05:28:14 906048] [debug] |xqc_engine_wakeup_after|wakeup:1765690094906316|now:1765690094906048|diff:268| [2025/12/14 05:28:14 906052] [debug] |xqc_engine_main_logic|END|now:1765690094905941| [2025/12/14 05:28:14 906057] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094906057| [2025/12/14 05:28:14 906060] [debug] |xqc_engine_wakeup_after|wakeup:1765690094906316|now:1765690094906060|diff:256| [2025/12/14 05:28:14 906064] [debug] |xqc_engine_main_logic|END|now:1765690094906057| [2025/12/14 05:28:14 907133] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094907133| [2025/12/14 05:28:14 907142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094906316|pq_index:0| [2025/12/14 05:28:14 907146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094905941| [2025/12/14 05:28:14 907151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094907150| [2025/12/14 05:28:14 907155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094906316|now:1765690094907150| [2025/12/14 05:28:14 907159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094906316|now:1765690094907150| [2025/12/14 05:28:14 907163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 907168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46009|min_srtt:46009|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 907172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2853210| [2025/12/14 05:28:14 907177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 907180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 907184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 907188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 907192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 907196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2782470| [2025/12/14 05:28:14 907201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 907205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2677| [2025/12/14 05:28:14 907238] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094907212|stream_id:0|stream_offset:2782470| [2025/12/14 05:28:14 907246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2677|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 907260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 907267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46009|rtt_var:1709|pto_duration:52845|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 907271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 907275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 907279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 907283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094985057|now:1765690094907267|interv:77790| [2025/12/14 05:28:14 907287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094985057|now:1765690094907267|interval:77790|pto_count:0|srtt:46009 [2025/12/14 05:28:14 907291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:57614| [2025/12/14 05:28:14 907296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 907300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2783649| [2025/12/14 05:28:14 907304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 907309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2678| [2025/12/14 05:28:14 907337] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57614|now:1765690094907315|stream_id:0|stream_offset:2783649| [2025/12/14 05:28:14 907346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2678|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 907353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57614|applimit:0| [2025/12/14 05:28:14 907360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46009|rtt_var:1709|pto_duration:52845|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 907366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 907370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 907374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58814| [2025/12/14 05:28:14 907378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094985160|now:1765690094907360|interv:77800| [2025/12/14 05:28:14 907381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094985160|now:1765690094907360|interval:77800|pto_count:0|srtt:46009 [2025/12/14 05:28:14 907386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:58814| [2025/12/14 05:28:14 907394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 907398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58814|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2784828| [2025/12/14 05:28:14 907403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 907407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094908406|now:1765690094907406|interv:1000| [2025/12/14 05:28:14 907410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 907414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 907418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094908406| [2025/12/14 05:28:14 907422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094908406| [2025/12/14 05:28:14 907426] [debug] |xqc_engine_wakeup_after|wakeup:1765690094908406|now:1765690094907426|diff:980| [2025/12/14 05:28:14 907430] [debug] |xqc_engine_main_logic|END|now:1765690094907150| [2025/12/14 05:28:14 907768] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094907767| [2025/12/14 05:28:14 907774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 907779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1164| [2025/12/14 05:28:14 907783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1165| [2025/12/14 05:28:14 907788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1165| [2025/12/14 05:28:14 907792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 907797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2631|path_largest_ack:2630| [2025/12/14 05:28:14 907801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2719906|prior_time:1765690094857921|is_app_limited:0|send_elapse:45902|ack_elapse:49846|ctl_first_sent_time:1765690094859403|lagest_ack_time:1765690094907767|curr_delivered:2778706| [2025/12/14 05:28:14 907806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094859403| [2025/12/14 05:28:14 907810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:1423| [2025/12/14 05:28:14 907814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2631|path_largest_ack:2631| [2025/12/14 05:28:14 907819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2719906|prior_time:1765690094857921|is_app_limited:0|send_elapse:45902|ack_elapse:49846|ctl_first_sent_time:1765690094859403|lagest_ack_time:1765690094907767|curr_delivered:2779906| [2025/12/14 05:28:14 907823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094859488| [2025/12/14 05:28:14 907827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:1424| [2025/12/14 05:28:14 907834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46009|rttvar:1709|minrtt:31452|latest_rtt:48279|ack_delay:48| [2025/12/14 05:28:14 907839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46286|rttvar:1837|minrtt:31452|latest_rtt:48279|ack_delay:48| [2025/12/14 05:28:14 907843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2631|lost_pn:2628|thresh:3| [2025/12/14 05:28:14 907847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 907851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:1837|pto_duration:53634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 907855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 907859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 907862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 907866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094985949|now:1765690094907851|interv:78098| [2025/12/14 05:28:14 907870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094985949|now:1765690094907851|interval:78098|pto_count:0|srtt:46286 [2025/12/14 05:28:14 907874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45902, ack_elapse 49846, delivered 60000|rate 1203707|lost 261| [2025/12/14 05:28:14 907879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203707) in round 57| [2025/12/14 05:28:14 907883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 907887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 907891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094859488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 907895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094859488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 907899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:56414|srtt:46286|latest_rtt:48279|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 907905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1165|largest:1165|pns:2| [2025/12/14 05:28:14 907909] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1165|frame:ACK |recv_time:1765690094907767|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 907914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214907767|now:1765690094907767|interv:120000000| [2025/12/14 05:28:14 907917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214907767|now:1765690094907767|interv:120000000| [2025/12/14 05:28:14 907924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094908406|pq_index:0| [2025/12/14 05:28:14 907928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094907150| [2025/12/14 05:28:14 907932] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094907932| [2025/12/14 05:28:14 907936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094907935| [2025/12/14 05:28:14 907942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 907961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2853210| [2025/12/14 05:28:14 907966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 907970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 907975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 907979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2854389| [2025/12/14 05:28:14 907983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 907987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 907991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 907995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2855568| [2025/12/14 05:28:14 908000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 908003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 908007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 908011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 908016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 908020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2784828| [2025/12/14 05:28:14 908027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 908031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 908034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094908406| [2025/12/14 05:28:14 908038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094908406| [2025/12/14 05:28:14 908042] [debug] |xqc_engine_wakeup_after|wakeup:1765690094908406|now:1765690094908042|diff:364| [2025/12/14 05:28:14 908046] [debug] |xqc_engine_main_logic|END|now:1765690094907935| [2025/12/14 05:28:14 908051] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094908051| [2025/12/14 05:28:14 908055] [debug] |xqc_engine_wakeup_after|wakeup:1765690094908406|now:1765690094908055|diff:351| [2025/12/14 05:28:14 908059] [debug] |xqc_engine_main_logic|END|now:1765690094908051| [2025/12/14 05:28:14 909128] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094909128| [2025/12/14 05:28:14 909136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094908406|pq_index:0| [2025/12/14 05:28:14 909140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094907935| [2025/12/14 05:28:14 909145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094909144| [2025/12/14 05:28:14 909150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094908406|now:1765690094909144| [2025/12/14 05:28:14 909154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094908406|now:1765690094909144| [2025/12/14 05:28:14 909157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 909162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 909167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2855568| [2025/12/14 05:28:14 909171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 909175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 909179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 909183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 909187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 909191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2784828| [2025/12/14 05:28:14 909195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 909200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2679| [2025/12/14 05:28:14 909236] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094909211|stream_id:0|stream_offset:2784828| [2025/12/14 05:28:14 909245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2679|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 909253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 909260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:1837|pto_duration:53634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 909267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 909271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 909274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 909278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094987845|now:1765690094909259|interv:78586| [2025/12/14 05:28:14 909282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094987845|now:1765690094909259|interval:78586|pto_count:0|srtt:46286 [2025/12/14 05:28:14 909287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:57614| [2025/12/14 05:28:14 909291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 909295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2786007| [2025/12/14 05:28:14 909300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 909303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094910303|now:1765690094909303|interv:1000| [2025/12/14 05:28:14 909307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 909311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 909315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094910303| [2025/12/14 05:28:14 909319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094910303| [2025/12/14 05:28:14 909323] [debug] |xqc_engine_wakeup_after|wakeup:1765690094910303|now:1765690094909323|diff:980| [2025/12/14 05:28:14 909327] [debug] |xqc_engine_main_logic|END|now:1765690094909144| [2025/12/14 05:28:14 909757] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094909757| [2025/12/14 05:28:14 909763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 909768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1165| [2025/12/14 05:28:14 909772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1166| [2025/12/14 05:28:14 909777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1166| [2025/12/14 05:28:14 909781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 909791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2633|path_largest_ack:2632| [2025/12/14 05:28:14 909795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2719906|prior_time:1765690094857921|is_app_limited:0|send_elapse:46058|ack_elapse:51836|ctl_first_sent_time:1765690094859559|lagest_ack_time:1765690094909757|curr_delivered:2781106| [2025/12/14 05:28:14 909800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094859559| [2025/12/14 05:28:14 909804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:1425| [2025/12/14 05:28:14 909808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2633|path_largest_ack:2633| [2025/12/14 05:28:14 909812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2722306|prior_time:1765690094859906|is_app_limited:0|send_elapse:45875|ack_elapse:49851|ctl_first_sent_time:1765690094861363|lagest_ack_time:1765690094909757|curr_delivered:2782306| [2025/12/14 05:28:14 909817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094861363| [2025/12/14 05:28:14 909820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:1426| [2025/12/14 05:28:14 909824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46286|rttvar:1837|minrtt:31452|latest_rtt:48394|ack_delay:48| [2025/12/14 05:28:14 909829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46544|rttvar:1893|minrtt:31452|latest_rtt:48394|ack_delay:48| [2025/12/14 05:28:14 909833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2633|lost_pn:2630|thresh:3| [2025/12/14 05:28:14 909837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 909841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46544|rtt_var:1893|pto_duration:54116|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 909845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 909849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 909852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 909856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094988327|now:1765690094909840|interv:78487| [2025/12/14 05:28:14 909860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094988327|now:1765690094909840|interval:78487|pto_count:0|srtt:46544 [2025/12/14 05:28:14 909864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45875, ack_elapse 49851, delivered 60000|rate 1203586|lost 261| [2025/12/14 05:28:14 909869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203586) in round 57| [2025/12/14 05:28:14 909873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 909879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 909883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094861363|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 909887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094861363|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 909892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906531|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:55214|srtt:46544|latest_rtt:48394|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 909897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1166|largest:1166|pns:2| [2025/12/14 05:28:14 909901] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1166|frame:ACK |recv_time:1765690094909757|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 909906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214909757|now:1765690094909757|interv:120000000| [2025/12/14 05:28:14 909910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214909757|now:1765690094909757|interv:120000000| [2025/12/14 05:28:14 909914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094910303|pq_index:0| [2025/12/14 05:28:14 909918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094909144| [2025/12/14 05:28:14 909922] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094909922| [2025/12/14 05:28:14 909926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094909925| [2025/12/14 05:28:14 909932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46544|min_srtt:46544|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 909936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2855568| [2025/12/14 05:28:14 909940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 909945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 909964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46544|min_srtt:46544|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 909968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2856747| [2025/12/14 05:28:14 909972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 909980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 909984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46544|min_srtt:46544|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 909988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2857926| [2025/12/14 05:28:14 909992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 909996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 910000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 910004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 910008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 910012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2786007| [2025/12/14 05:28:14 910016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 910020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 910024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094910303| [2025/12/14 05:28:14 910028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094910303| [2025/12/14 05:28:14 910032] [debug] |xqc_engine_wakeup_after|wakeup:1765690094910303|now:1765690094910032|diff:271| [2025/12/14 05:28:14 910036] [debug] |xqc_engine_main_logic|END|now:1765690094909925| [2025/12/14 05:28:14 910040] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094910040| [2025/12/14 05:28:14 910044] [debug] |xqc_engine_wakeup_after|wakeup:1765690094910303|now:1765690094910044|diff:259| [2025/12/14 05:28:14 910048] [debug] |xqc_engine_main_logic|END|now:1765690094910040| [2025/12/14 05:28:14 911117] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094911117| [2025/12/14 05:28:14 911126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094910303|pq_index:0| [2025/12/14 05:28:14 911130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094909925| [2025/12/14 05:28:14 911135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094911134| [2025/12/14 05:28:14 911139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094910303|now:1765690094911134| [2025/12/14 05:28:14 911143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094910303|now:1765690094911134| [2025/12/14 05:28:14 911147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 911156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46544|min_srtt:46544|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 911160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2857926| [2025/12/14 05:28:14 911164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 911168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 911172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 911176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 911180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 911184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2786007| [2025/12/14 05:28:14 911189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 911193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2680| [2025/12/14 05:28:14 911226] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765690094911200|stream_id:0|stream_offset:2786007| [2025/12/14 05:28:14 911235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 911242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 05:28:14 911249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46544|rtt_var:1893|pto_duration:54116|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 911256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 911260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 911264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 911268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094990316|now:1765690094911248|interv:79068| [2025/12/14 05:28:14 911272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094990316|now:1765690094911248|interval:79068|pto_count:0|srtt:46544 [2025/12/14 05:28:14 911276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:56414| [2025/12/14 05:28:14 911281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 911285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2787186| [2025/12/14 05:28:14 911294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 911298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2681| [2025/12/14 05:28:14 911327] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094911305|stream_id:0|stream_offset:2787186| [2025/12/14 05:28:14 911336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2681|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 911343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 911350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46544|rtt_var:1893|pto_duration:54116|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 911356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 911360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 911364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 911368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094990421|now:1765690094911350|interv:79071| [2025/12/14 05:28:14 911372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094990421|now:1765690094911350|interval:79071|pto_count:0|srtt:46544 [2025/12/14 05:28:14 911376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:57614| [2025/12/14 05:28:14 911380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 911384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2788365| [2025/12/14 05:28:14 911389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 911393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094912392|now:1765690094911392|interv:1000| [2025/12/14 05:28:14 911396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 911400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 911404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094912392| [2025/12/14 05:28:14 911408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094912392| [2025/12/14 05:28:14 911412] [debug] |xqc_engine_wakeup_after|wakeup:1765690094912392|now:1765690094911412|diff:980| [2025/12/14 05:28:14 911416] [debug] |xqc_engine_main_logic|END|now:1765690094911134| [2025/12/14 05:28:14 911751] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690094911751| [2025/12/14 05:28:14 911757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 911762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1166| [2025/12/14 05:28:14 911771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1167| [2025/12/14 05:28:14 911776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1167| [2025/12/14 05:28:14 911780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 911785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2635|path_largest_ack:2634| [2025/12/14 05:28:14 911789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2722306|prior_time:1765690094859906|is_app_limited:0|send_elapse:45978|ack_elapse:51845|ctl_first_sent_time:1765690094861466|lagest_ack_time:1765690094911751|curr_delivered:2783506| [2025/12/14 05:28:14 911793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094861466| [2025/12/14 05:28:14 911798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:1427| [2025/12/14 05:28:14 911802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2635|path_largest_ack:2635| [2025/12/14 05:28:14 911806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60000|prior_delivered:2724706|prior_time:1765690094861918|is_app_limited:0|send_elapse:45057|ack_elapse:49833|ctl_first_sent_time:1765690094863374|lagest_ack_time:1765690094911751|curr_delivered:2784706| [2025/12/14 05:28:14 911811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094863374| [2025/12/14 05:28:14 911814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:1428| [2025/12/14 05:28:14 911818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46544|rttvar:1893|minrtt:31452|latest_rtt:48377|ack_delay:48| [2025/12/14 05:28:14 911822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46767|rttvar:1866|minrtt:31452|latest_rtt:48377|ack_delay:48| [2025/12/14 05:28:14 911827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2635|lost_pn:2632|thresh:3| [2025/12/14 05:28:14 911831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 911834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46767|rtt_var:1866|pto_duration:54231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 911839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 911842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 911846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 911850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094990536|now:1765690094911834|interv:78702| [2025/12/14 05:28:14 911854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094990536|now:1765690094911834|interval:78702|pto_count:0|srtt:46767 [2025/12/14 05:28:14 911858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45057, ack_elapse 49833, delivered 60000|rate 1204021|lost 261| [2025/12/14 05:28:14 911865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204021) in round 57| [2025/12/14 05:28:14 911869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 911873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 911877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094863374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 911881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094863374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 911885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:55214|srtt:46767|latest_rtt:48377|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 911891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1167|largest:1167|pns:2| [2025/12/14 05:28:14 911895] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1167|frame:ACK |recv_time:1765690094911751|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 911900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214911751|now:1765690094911751|interv:120000000| [2025/12/14 05:28:14 911904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214911751|now:1765690094911751|interv:120000000| [2025/12/14 05:28:14 911908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094912392|pq_index:0| [2025/12/14 05:28:14 911912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094911134| [2025/12/14 05:28:14 911916] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094911915| [2025/12/14 05:28:14 911920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094911919| [2025/12/14 05:28:14 911926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46767|min_srtt:46767|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 911930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2857926| [2025/12/14 05:28:14 911934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 911939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 911943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46767|min_srtt:46767|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 911965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2859105| [2025/12/14 05:28:14 911969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46767|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 911973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 911977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46767|min_srtt:46767|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 911982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2860284| [2025/12/14 05:28:14 911986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 911989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 911993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 911997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 912002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 912006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2788365| [2025/12/14 05:28:14 912010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 912014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 912018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094912392| [2025/12/14 05:28:14 912021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094912392| [2025/12/14 05:28:14 912025] [debug] |xqc_engine_wakeup_after|wakeup:1765690094912392|now:1765690094912025|diff:367| [2025/12/14 05:28:14 912029] [debug] |xqc_engine_main_logic|END|now:1765690094911919| [2025/12/14 05:28:14 912034] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094912034| [2025/12/14 05:28:14 912038] [debug] |xqc_engine_wakeup_after|wakeup:1765690094912392|now:1765690094912038|diff:354| [2025/12/14 05:28:14 912042] [debug] |xqc_engine_main_logic|END|now:1765690094912034| [2025/12/14 05:28:14 913111] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094913111| [2025/12/14 05:28:14 913119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094912392|pq_index:0| [2025/12/14 05:28:14 913123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094911919| [2025/12/14 05:28:14 913128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094913127| [2025/12/14 05:28:14 913137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094912392|now:1765690094913127| [2025/12/14 05:28:14 913141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094912392|now:1765690094913127| [2025/12/14 05:28:14 913145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 913149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46767|min_srtt:46767|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 913153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2860284| [2025/12/14 05:28:14 913158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 913162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 913165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 913169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 913174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 913178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2788365| [2025/12/14 05:28:14 913182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 913186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2682| [2025/12/14 05:28:14 913219] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765690094913193|stream_id:0|stream_offset:2788365| [2025/12/14 05:28:14 913228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2682|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 913236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 05:28:14 913243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46767|rtt_var:1866|pto_duration:54231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 913249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 913253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 913257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 913261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094992424|now:1765690094913243|interv:79181| [2025/12/14 05:28:14 913264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094992424|now:1765690094913243|interval:79181|pto_count:0|srtt:46767 [2025/12/14 05:28:14 913269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:56414| [2025/12/14 05:28:14 913278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 913282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2789544| [2025/12/14 05:28:14 913286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 913291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2683| [2025/12/14 05:28:14 913319] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094913297|stream_id:0|stream_offset:2789544| [2025/12/14 05:28:14 913327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2683|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 913335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 913342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46767|rtt_var:1866|pto_duration:54231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 913348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 913352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 913356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 913360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094992528|now:1765690094913342|interv:79186| [2025/12/14 05:28:14 913364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094992528|now:1765690094913342|interval:79186|pto_count:0|srtt:46767 [2025/12/14 05:28:14 913368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:57614| [2025/12/14 05:28:14 913373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 913377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2790723| [2025/12/14 05:28:14 913381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 913385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094914385|now:1765690094913385|interv:1000| [2025/12/14 05:28:14 913389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 913393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 913397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094914385| [2025/12/14 05:28:14 913401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094914385| [2025/12/14 05:28:14 913405] [debug] |xqc_engine_wakeup_after|wakeup:1765690094914385|now:1765690094913405|diff:980| [2025/12/14 05:28:14 913409] [debug] |xqc_engine_main_logic|END|now:1765690094913127| [2025/12/14 05:28:14 913819] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:42|state:ESTABED|recv_time:1765690094913818| [2025/12/14 05:28:14 913824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 913830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1167| [2025/12/14 05:28:14 913834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1168| [2025/12/14 05:28:14 913839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1168| [2025/12/14 05:28:14 913843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 913848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2637|path_largest_ack:2636| [2025/12/14 05:28:14 913853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2724706|prior_time:1765690094861918|is_app_limited:0|send_elapse:45158|ack_elapse:51900|ctl_first_sent_time:1765690094863475|lagest_ack_time:1765690094913818|curr_delivered:2785906| [2025/12/14 05:28:14 913857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094863475| [2025/12/14 05:28:14 913861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:1429| [2025/12/14 05:28:14 913866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2637|path_largest_ack:2637| [2025/12/14 05:28:14 913870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2724706|prior_time:1765690094861918|is_app_limited:0|send_elapse:45158|ack_elapse:51900|ctl_first_sent_time:1765690094863475|lagest_ack_time:1765690094913818|curr_delivered:2787106| [2025/12/14 05:28:14 913874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094863564| [2025/12/14 05:28:14 913878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:1430| [2025/12/14 05:28:14 913882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46767|rttvar:1866|minrtt:31452|latest_rtt:50254|ack_delay:40| [2025/12/14 05:28:14 913886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47198|rttvar:2261|minrtt:31452|latest_rtt:50254|ack_delay:40| [2025/12/14 05:28:14 913891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2637|lost_pn:2634|thresh:3| [2025/12/14 05:28:14 913895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 913898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47198|rtt_var:2261|pto_duration:56242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 913903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 913907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 913910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 913914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094994539|now:1765690094913898|interv:80641| [2025/12/14 05:28:14 913922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094994539|now:1765690094913898|interval:80641|pto_count:0|srtt:47198 [2025/12/14 05:28:14 913926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45158, ack_elapse 51900, delivered 62400|rate 1202312|lost 261| [2025/12/14 05:28:14 913930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202312) in round 57| [2025/12/14 05:28:14 913935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 913939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 913942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094863564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 913961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094863564|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 913966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:55214|srtt:47198|latest_rtt:50254|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 913971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:14 913975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690094938818|now:1765690094913818|interv:25000| [2025/12/14 05:28:14 913980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094913818|max_ack_delay:25000| [2025/12/14 05:28:14 913984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1168|largest:1168|pns:2| [2025/12/14 05:28:14 913989] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:1168|frame:PING ACK |recv_time:1765690094913818|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 913993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214913818|now:1765690094913818|interv:120000000| [2025/12/14 05:28:14 913997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214913818|now:1765690094913818|interv:120000000| [2025/12/14 05:28:14 914001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094914385|pq_index:0| [2025/12/14 05:28:14 914005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094913127| [2025/12/14 05:28:14 914009] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094914009| [2025/12/14 05:28:14 914014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094914013| [2025/12/14 05:28:14 914019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47198|min_srtt:47198|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 914027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2860284| [2025/12/14 05:28:14 914031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 914036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 914040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47198|min_srtt:47198|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 914044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2861463| [2025/12/14 05:28:14 914048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47198|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 914053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 914057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47198|min_srtt:47198|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 914061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2862642| [2025/12/14 05:28:14 914066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 914069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 914073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 914077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 914082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 914086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2790723| [2025/12/14 05:28:14 914090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 914094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 914098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094914385| [2025/12/14 05:28:14 914101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094914385| [2025/12/14 05:28:14 914105] [debug] |xqc_engine_wakeup_after|wakeup:1765690094914385|now:1765690094914105|diff:280| [2025/12/14 05:28:14 914110] [debug] |xqc_engine_main_logic|END|now:1765690094914013| [2025/12/14 05:28:14 914117] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094914117| [2025/12/14 05:28:14 914121] [debug] |xqc_engine_wakeup_after|wakeup:1765690094914385|now:1765690094914121|diff:264| [2025/12/14 05:28:14 914125] [debug] |xqc_engine_main_logic|END|now:1765690094914117| [2025/12/14 05:28:14 915194] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094915194| [2025/12/14 05:28:14 915202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094914385|pq_index:0| [2025/12/14 05:28:14 915206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094914013| [2025/12/14 05:28:14 915211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094915210| [2025/12/14 05:28:14 915215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094914385|now:1765690094915210| [2025/12/14 05:28:14 915219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094914385|now:1765690094915210| [2025/12/14 05:28:14 915223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 915228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47198|min_srtt:47198|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 915232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2862642| [2025/12/14 05:28:14 915237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 915240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 915244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 915248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 915253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 915257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2790723| [2025/12/14 05:28:14 915261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 915265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2684| [2025/12/14 05:28:14 915297] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765690094915272|stream_id:0|stream_offset:2790723| [2025/12/14 05:28:14 915306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2684|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 915314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 05:28:14 915321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47198|rtt_var:2261|pto_duration:56242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 915332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 915336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 915340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 915344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094996514|now:1765690094915321|interv:81193| [2025/12/14 05:28:14 915348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094996514|now:1765690094915321|interval:81193|pto_count:0|srtt:47198 [2025/12/14 05:28:14 915352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:56414| [2025/12/14 05:28:14 915357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 915361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2791902| [2025/12/14 05:28:14 915365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 915369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2685| [2025/12/14 05:28:14 915398] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094915376|stream_id:0|stream_offset:2791902| [2025/12/14 05:28:14 915406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2685|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 915413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 915420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47198|rtt_var:2261|pto_duration:56242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 915425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 915429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 915433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 915437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094996618|now:1765690094915420|interv:81198| [2025/12/14 05:28:14 915441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094996618|now:1765690094915420|interval:81198|pto_count:0|srtt:47198 [2025/12/14 05:28:14 915445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:57614| [2025/12/14 05:28:14 915449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 915453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2793081| [2025/12/14 05:28:14 915466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 915470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094916470|now:1765690094915470|interv:1000| [2025/12/14 05:28:14 915474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 915477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 915481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094916470| [2025/12/14 05:28:14 915485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094916470| [2025/12/14 05:28:14 915489] [debug] |xqc_engine_wakeup_after|wakeup:1765690094916470|now:1765690094915489|diff:981| [2025/12/14 05:28:14 915493] [debug] |xqc_engine_main_logic|END|now:1765690094915210| [2025/12/14 05:28:14 915740] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690094915739| [2025/12/14 05:28:14 915745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 915751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1168| [2025/12/14 05:28:14 915754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1169| [2025/12/14 05:28:14 915760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1169| [2025/12/14 05:28:14 915764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 915769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2639|path_largest_ack:2638| [2025/12/14 05:28:14 915773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2727106|prior_time:1765690094863898|is_app_limited:0|send_elapse:46930|ack_elapse:51841|ctl_first_sent_time:1765690094865352|lagest_ack_time:1765690094915739|curr_delivered:2788306| [2025/12/14 05:28:14 915778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094865352| [2025/12/14 05:28:14 915782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:1431| [2025/12/14 05:28:14 915786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2639|path_largest_ack:2639| [2025/12/14 05:28:14 915791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61200|prior_delivered:2727106|prior_time:1765690094863898|is_app_limited:0|send_elapse:46930|ack_elapse:51841|ctl_first_sent_time:1765690094865352|lagest_ack_time:1765690094915739|curr_delivered:2789506| [2025/12/14 05:28:14 915795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094865448| [2025/12/14 05:28:14 915799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:1432| [2025/12/14 05:28:14 915803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47198|rttvar:2261|minrtt:31452|latest_rtt:50291|ack_delay:40| [2025/12/14 05:28:14 915807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47580|rttvar:2459|minrtt:31452|latest_rtt:50291|ack_delay:40| [2025/12/14 05:28:14 915811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2639|lost_pn:2636|thresh:3| [2025/12/14 05:28:14 915819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 915823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47580|rtt_var:2459|pto_duration:57416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 915827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 915831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 915835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 915838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094997792|now:1765690094915823|interv:81969| [2025/12/14 05:28:14 915842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094997792|now:1765690094915823|interval:81969|pto_count:0|srtt:47580 [2025/12/14 05:28:14 915847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46930, ack_elapse 51841, delivered 62400|rate 1203680|lost 261| [2025/12/14 05:28:14 915851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203680) in round 57| [2025/12/14 05:28:14 915855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 915859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 915863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094865448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 915867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094865448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 915872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:55214|srtt:47580|latest_rtt:50291|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 915877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1169|largest:1169|pns:2| [2025/12/14 05:28:14 915881] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1169|frame:ACK |recv_time:1765690094915739|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 915886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214915739|now:1765690094915739|interv:120000000| [2025/12/14 05:28:14 915890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214915739|now:1765690094915739|interv:120000000| [2025/12/14 05:28:14 915894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094916470|pq_index:0| [2025/12/14 05:28:14 915898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094915210| [2025/12/14 05:28:14 915901] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094915901| [2025/12/14 05:28:14 915906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094915905| [2025/12/14 05:28:14 915915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47580|min_srtt:47580|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 915919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2862642| [2025/12/14 05:28:14 915923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47580|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 915928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 915932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47580|min_srtt:47580|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 915936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2863821| [2025/12/14 05:28:14 915940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47580|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 915944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 915964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47580|min_srtt:47580|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 915968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2865000| [2025/12/14 05:28:14 915973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 915976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 915980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 915984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 915988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 915993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2793081| [2025/12/14 05:28:14 915997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 916000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 916004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094916470| [2025/12/14 05:28:14 916011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094916470| [2025/12/14 05:28:14 916015] [debug] |xqc_engine_wakeup_after|wakeup:1765690094916470|now:1765690094916015|diff:455| [2025/12/14 05:28:14 916019] [debug] |xqc_engine_main_logic|END|now:1765690094915905| [2025/12/14 05:28:14 916024] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094916024| [2025/12/14 05:28:14 916028] [debug] |xqc_engine_wakeup_after|wakeup:1765690094916470|now:1765690094916028|diff:442| [2025/12/14 05:28:14 916032] [debug] |xqc_engine_main_logic|END|now:1765690094916024| [2025/12/14 05:28:14 917101] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094917100| [2025/12/14 05:28:14 917109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094916470|pq_index:0| [2025/12/14 05:28:14 917113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094915905| [2025/12/14 05:28:14 917118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094917117| [2025/12/14 05:28:14 917122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094916470|now:1765690094917117| [2025/12/14 05:28:14 917126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094916470|now:1765690094917117| [2025/12/14 05:28:14 917130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 917135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47580|min_srtt:47580|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 917139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2865000| [2025/12/14 05:28:14 917143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 917147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 917151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 917155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 917159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 917163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2793081| [2025/12/14 05:28:14 917168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 917172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2686| [2025/12/14 05:28:14 917204] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765690094917179|stream_id:0|stream_offset:2793081| [2025/12/14 05:28:14 917212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2686|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 917226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 05:28:14 917233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47580|rtt_var:2459|pto_duration:57416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 917239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 917242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 917246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 917250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094999595|now:1765690094917233|interv:82362| [2025/12/14 05:28:14 917254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094999595|now:1765690094917233|interval:82362|pto_count:0|srtt:47580 [2025/12/14 05:28:14 917258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:56414| [2025/12/14 05:28:14 917263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 917267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2794260| [2025/12/14 05:28:14 917272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 917276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2687| [2025/12/14 05:28:14 917304] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094917282|stream_id:0|stream_offset:2794260| [2025/12/14 05:28:14 917313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2687|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 917320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 917327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47580|rtt_var:2459|pto_duration:57416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 917333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 917337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 917341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 917345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690094999698|now:1765690094917327|interv:82371| [2025/12/14 05:28:14 917349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690094999698|now:1765690094917327|interval:82371|pto_count:0|srtt:47580 [2025/12/14 05:28:14 917353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:57614| [2025/12/14 05:28:14 917358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 917368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2795439| [2025/12/14 05:28:14 917372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 917376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094918376|now:1765690094917376|interv:1000| [2025/12/14 05:28:14 917380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 917384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 917388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094918376| [2025/12/14 05:28:14 917392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094918376| [2025/12/14 05:28:14 917396] [debug] |xqc_engine_wakeup_after|wakeup:1765690094918376|now:1765690094917395|diff:981| [2025/12/14 05:28:14 917400] [debug] |xqc_engine_main_logic|END|now:1765690094917117| [2025/12/14 05:28:14 917741] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094917741| [2025/12/14 05:28:14 917747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 917752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1169| [2025/12/14 05:28:14 917756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1170| [2025/12/14 05:28:14 917762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1170| [2025/12/14 05:28:14 917766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 917770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2640|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2641|path_largest_ack:2640| [2025/12/14 05:28:14 917775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:2729506|prior_time:1765690094866003|is_app_limited:0|send_elapse:47179|ack_elapse:51738|ctl_first_sent_time:1765690094867483|lagest_ack_time:1765690094917741|curr_delivered:2790713| [2025/12/14 05:28:14 917780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094867483| [2025/12/14 05:28:14 917784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:1433| [2025/12/14 05:28:14 917788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2641|path_largest_ack:2641| [2025/12/14 05:28:14 917793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:2729506|prior_time:1765690094866003|is_app_limited:0|send_elapse:47179|ack_elapse:51738|ctl_first_sent_time:1765690094867483|lagest_ack_time:1765690094917741|curr_delivered:2791913| [2025/12/14 05:28:14 917797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094867582| [2025/12/14 05:28:14 917801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:1434| [2025/12/14 05:28:14 917805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47580|rttvar:2459|minrtt:31452|latest_rtt:50159|ack_delay:48| [2025/12/14 05:28:14 917813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47896|rttvar:2477|minrtt:31452|latest_rtt:50159|ack_delay:48| [2025/12/14 05:28:14 917817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2641|lost_pn:2638|thresh:3| [2025/12/14 05:28:14 917821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1145|pns:2| [2025/12/14 05:28:14 917825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 917829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47896|rtt_var:2477|pto_duration:57804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 917833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 917837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 917841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 917845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095000086|now:1765690094917829|interv:82257| [2025/12/14 05:28:14 917849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095000086|now:1765690094917829|interval:82257|pto_count:0|srtt:47896 [2025/12/14 05:28:14 917853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47179, ack_elapse 51738, delivered 62407|rate 1206212|lost 261| [2025/12/14 05:28:14 917858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206212) in round 57| [2025/12/14 05:28:14 917862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 917866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 917870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2407|po_sent_time:1765690094867582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 917874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2407|po_sent_time:1765690094867582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 917879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:55207|srtt:47896|latest_rtt:50159|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 917884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1170|largest:1170|pns:2| [2025/12/14 05:28:14 917889] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1170|frame:ACK |recv_time:1765690094917741|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 917893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214917741|now:1765690094917741|interv:120000000| [2025/12/14 05:28:14 917897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214917741|now:1765690094917741|interv:120000000| [2025/12/14 05:28:14 917903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094918376|pq_index:0| [2025/12/14 05:28:14 917908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094917117| [2025/12/14 05:28:14 917911] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094917911| [2025/12/14 05:28:14 917916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094917915| [2025/12/14 05:28:14 917922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47896|min_srtt:47896|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 917926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2865000| [2025/12/14 05:28:14 917930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47896|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 917935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 917939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47896|min_srtt:47896|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 917943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2866179| [2025/12/14 05:28:14 917962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47896|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 917967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 917971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47896|min_srtt:47896|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 917975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2867358| [2025/12/14 05:28:14 917980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 917983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 917987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 917991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 917996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 918000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2795439| [2025/12/14 05:28:14 918007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 918011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 918015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094918376| [2025/12/14 05:28:14 918019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094918376| [2025/12/14 05:28:14 918022] [debug] |xqc_engine_wakeup_after|wakeup:1765690094918376|now:1765690094918022|diff:354| [2025/12/14 05:28:14 918026] [debug] |xqc_engine_main_logic|END|now:1765690094917915| [2025/12/14 05:28:14 918031] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094918031| [2025/12/14 05:28:14 918035] [debug] |xqc_engine_wakeup_after|wakeup:1765690094918376|now:1765690094918035|diff:341| [2025/12/14 05:28:14 918039] [debug] |xqc_engine_main_logic|END|now:1765690094918031| [2025/12/14 05:28:14 919108] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094919108| [2025/12/14 05:28:14 919116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094918376|pq_index:0| [2025/12/14 05:28:14 919120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094917915| [2025/12/14 05:28:14 919125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094919124| [2025/12/14 05:28:14 919130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094918376|now:1765690094919124| [2025/12/14 05:28:14 919134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094918376|now:1765690094919124| [2025/12/14 05:28:14 919138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 919142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47896|min_srtt:47896|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 919147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2867358| [2025/12/14 05:28:14 919151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 919155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 919158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 919163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 919167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 919171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2795439| [2025/12/14 05:28:14 919175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 919180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2688| [2025/12/14 05:28:14 919216] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094919191|stream_id:0|stream_offset:2795439| [2025/12/14 05:28:14 919225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2688|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 919233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 919240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47896|rtt_var:2477|pto_duration:57804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 919247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 919250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 919254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 919258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095001995|now:1765690094919240|interv:82755| [2025/12/14 05:28:14 919262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095001995|now:1765690094919240|interval:82755|pto_count:0|srtt:47896 [2025/12/14 05:28:14 919267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:56407| [2025/12/14 05:28:14 919271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 919275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2796618| [2025/12/14 05:28:14 919280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 919284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2689| [2025/12/14 05:28:14 919312] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094919290|stream_id:0|stream_offset:2796618| [2025/12/14 05:28:14 919320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2689|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 919328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 919340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47896|rtt_var:2477|pto_duration:57804|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 919345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 919349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 919353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 919357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095002094|now:1765690094919340|interv:82754| [2025/12/14 05:28:14 919366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095002094|now:1765690094919340|interval:82754|pto_count:0|srtt:47896 [2025/12/14 05:28:14 919370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:57607| [2025/12/14 05:28:14 919375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 919379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2797797| [2025/12/14 05:28:14 919383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 919387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094920387|now:1765690094919387|interv:1000| [2025/12/14 05:28:14 919391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 919395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 919399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094920387| [2025/12/14 05:28:14 919403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094920387| [2025/12/14 05:28:14 919407] [debug] |xqc_engine_wakeup_after|wakeup:1765690094920387|now:1765690094919407|diff:980| [2025/12/14 05:28:14 919411] [debug] |xqc_engine_main_logic|END|now:1765690094919124| [2025/12/14 05:28:14 919720] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094919720| [2025/12/14 05:28:14 919726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 919732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1170| [2025/12/14 05:28:14 919736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1171| [2025/12/14 05:28:14 919741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1171| [2025/12/14 05:28:14 919745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 919750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2643|path_largest_ack:2642| [2025/12/14 05:28:14 919754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2729506|prior_time:1765690094866003|is_app_limited:0|send_elapse:47369|ack_elapse:53717|ctl_first_sent_time:1765690094867673|lagest_ack_time:1765690094919720|curr_delivered:2793113| [2025/12/14 05:28:14 919759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094867673| [2025/12/14 05:28:14 919763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:1435| [2025/12/14 05:28:14 919767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2643|path_largest_ack:2643| [2025/12/14 05:28:14 919772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62407|prior_delivered:2731906|prior_time:1765690094867873|is_app_limited:0|send_elapse:46486|ack_elapse:51847|ctl_first_sent_time:1765690094869328|lagest_ack_time:1765690094919720|curr_delivered:2794313| [2025/12/14 05:28:14 919780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094869328| [2025/12/14 05:28:14 919784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:1436| [2025/12/14 05:28:14 919787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47896|rttvar:2477|minrtt:31452|latest_rtt:50392|ack_delay:40| [2025/12/14 05:28:14 919792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48203|rttvar:2472|minrtt:31452|latest_rtt:50392|ack_delay:40| [2025/12/14 05:28:14 919796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2643|lost_pn:2640|thresh:3| [2025/12/14 05:28:14 919800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 919804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48203|rtt_var:2472|pto_duration:58091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 919808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 919812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 919816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 919819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095002381|now:1765690094919804|interv:82577| [2025/12/14 05:28:14 919823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095002381|now:1765690094919804|interval:82577|pto_count:0|srtt:48203 [2025/12/14 05:28:14 919828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46486, ack_elapse 51847, delivered 62407|rate 1203676|lost 261| [2025/12/14 05:28:14 919832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203676) in round 57| [2025/12/14 05:28:14 919836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 919840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:33556| [2025/12/14 05:28:14 919844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094869328|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 919848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094869328|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2734306| [2025/12/14 05:28:14 919853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:128596|full_bw_reached:1|inflight:55207|srtt:48203|latest_rtt:50392|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 919859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1171|largest:1171|pns:2| [2025/12/14 05:28:14 919863] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1171|frame:ACK |recv_time:1765690094919720|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 919870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214919720|now:1765690094919720|interv:120000000| [2025/12/14 05:28:14 919874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214919720|now:1765690094919720|interv:120000000| [2025/12/14 05:28:14 919878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094920387|pq_index:0| [2025/12/14 05:28:14 919882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094919124| [2025/12/14 05:28:14 919886] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094919886| [2025/12/14 05:28:14 919890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094919889| [2025/12/14 05:28:14 919896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 919900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2867358| [2025/12/14 05:28:14 919904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 919909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 919913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 919917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2868537| [2025/12/14 05:28:14 919921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48203|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 919926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 919930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 919934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2869716| [2025/12/14 05:28:14 919938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 919942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 919946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 919965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 919972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 919976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2797797| [2025/12/14 05:28:14 919981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 919984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 919988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094920387| [2025/12/14 05:28:14 919992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094920387| [2025/12/14 05:28:14 919996] [debug] |xqc_engine_wakeup_after|wakeup:1765690094920387|now:1765690094919996|diff:391| [2025/12/14 05:28:14 920000] [debug] |xqc_engine_main_logic|END|now:1765690094919889| [2025/12/14 05:28:14 920005] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094920005| [2025/12/14 05:28:14 920009] [debug] |xqc_engine_wakeup_after|wakeup:1765690094920387|now:1765690094920009|diff:378| [2025/12/14 05:28:14 920013] [debug] |xqc_engine_main_logic|END|now:1765690094920005| [2025/12/14 05:28:14 921082] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094921082| [2025/12/14 05:28:14 921090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094920387|pq_index:0| [2025/12/14 05:28:14 921094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094919889| [2025/12/14 05:28:14 921099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094921098| [2025/12/14 05:28:14 921103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094920387|now:1765690094921098| [2025/12/14 05:28:14 921107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094920387|now:1765690094921098| [2025/12/14 05:28:14 921111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 921116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48203|min_srtt:48203|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 921120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:73200|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2869716| [2025/12/14 05:28:14 921125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 921128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 921132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 921136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 921141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 921145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2797797| [2025/12/14 05:28:14 921153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 921157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2690| [2025/12/14 05:28:14 921190] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094921165|stream_id:0|stream_offset:2797797| [2025/12/14 05:28:14 921199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2690|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 921206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 921213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48203|rtt_var:2472|pto_duration:58091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 921220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 921224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 921228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 921232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095004256|now:1765690094921213|interv:83043| [2025/12/14 05:28:14 921235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095004256|now:1765690094921213|interval:83043|pto_count:0|srtt:48203 [2025/12/14 05:28:14 921240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:56407| [2025/12/14 05:28:14 921244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 921249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2798976| [2025/12/14 05:28:14 921253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 921257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2691| [2025/12/14 05:28:14 921285] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094921263|stream_id:0|stream_offset:2798976| [2025/12/14 05:28:14 921293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2691|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 921300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 921307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48203|rtt_var:2472|pto_duration:58091|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 921313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 921317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 921325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 921329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095004354|now:1765690094921307|interv:83047| [2025/12/14 05:28:14 921333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095004354|now:1765690094921307|interval:83047|pto_count:0|srtt:48203 [2025/12/14 05:28:14 921338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:128596|inflight:57607| [2025/12/14 05:28:14 921342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 921346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:128596|conn:000056299784707C|stream_id:0|stream_offset:2800155| [2025/12/14 05:28:14 921351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 921355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094922355|now:1765690094921355|interv:1000| [2025/12/14 05:28:14 921359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 921362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 921366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094922355| [2025/12/14 05:28:14 921370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094922355| [2025/12/14 05:28:14 921374] [debug] |xqc_engine_wakeup_after|wakeup:1765690094922355|now:1765690094921374|diff:981| [2025/12/14 05:28:14 921378] [debug] |xqc_engine_main_logic|END|now:1765690094921098| [2025/12/14 05:28:14 921714] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094921714| [2025/12/14 05:28:14 921720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 921725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1171| [2025/12/14 05:28:14 921729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1172| [2025/12/14 05:28:14 921734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1172| [2025/12/14 05:28:14 921738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 921743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2645|path_largest_ack:2644| [2025/12/14 05:28:14 921748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2731906|prior_time:1765690094867873|is_app_limited:0|send_elapse:46581|ack_elapse:53841|ctl_first_sent_time:1765690094869423|lagest_ack_time:1765690094921714|curr_delivered:2795513| [2025/12/14 05:28:14 921752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094869423| [2025/12/14 05:28:14 921756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:1437| [2025/12/14 05:28:14 921761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2645|path_largest_ack:2645| [2025/12/14 05:28:14 921768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62407|prior_delivered:2734306|prior_time:1765690094870065|is_app_limited:0|send_elapse:47209|ack_elapse:51649|ctl_first_sent_time:1765690094871501|lagest_ack_time:1765690094921714|curr_delivered:2796713| [2025/12/14 05:28:14 921773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094871501| [2025/12/14 05:28:14 921777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:1438| [2025/12/14 05:28:14 921781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48203|rttvar:2472|minrtt:31452|latest_rtt:50213|ack_delay:40| [2025/12/14 05:28:14 921785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48449|rttvar:2346|minrtt:31452|latest_rtt:50213|ack_delay:40| [2025/12/14 05:28:14 921789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2645|lost_pn:2642|thresh:3| [2025/12/14 05:28:14 921793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 921797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48449|rtt_var:2346|pto_duration:57833|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 921802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 921805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 921809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 921813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095004096|now:1765690094921797|interv:82299| [2025/12/14 05:28:14 921817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095004096|now:1765690094921797|interval:82299|pto_count:0|srtt:48449 [2025/12/14 05:28:14 921821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47209, ack_elapse 51649, delivered 62407|rate 1208290|lost 261| [2025/12/14 05:28:14 921826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 57 -> 58| [2025/12/14 05:28:14 921830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208290) in round 58| [2025/12/14 05:28:14 921834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 921838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 921841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094871501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 921846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:128596|packet_lost:0|acked:2400|po_sent_time:1765690094871501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 921850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:48449|latest_rtt:50213|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 921859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1172|largest:1172|pns:2| [2025/12/14 05:28:14 921863] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1172|frame:ACK |recv_time:1765690094921714|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 921867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214921714|now:1765690094921714|interv:120000000| [2025/12/14 05:28:14 921871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214921714|now:1765690094921714|interv:120000000| [2025/12/14 05:28:14 921875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094922355|pq_index:0| [2025/12/14 05:28:14 921879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094921098| [2025/12/14 05:28:14 921883] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094921883| [2025/12/14 05:28:14 921888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094921887| [2025/12/14 05:28:14 921894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48449|min_srtt:48449|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 921898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2869716| [2025/12/14 05:28:14 921902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 921906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 921910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 921914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 921918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 921922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2800155| [2025/12/14 05:28:14 921927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 921931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 921934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094922355| [2025/12/14 05:28:14 921938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094922355| [2025/12/14 05:28:14 921942] [debug] |xqc_engine_wakeup_after|wakeup:1765690094922355|now:1765690094921942|diff:413| [2025/12/14 05:28:14 921946] [debug] |xqc_engine_main_logic|END|now:1765690094921887| [2025/12/14 05:28:14 921966] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094921966| [2025/12/14 05:28:14 921970] [debug] |xqc_engine_wakeup_after|wakeup:1765690094922355|now:1765690094921970|diff:385| [2025/12/14 05:28:14 921977] [debug] |xqc_engine_main_logic|END|now:1765690094921966| [2025/12/14 05:28:14 923046] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094923046| [2025/12/14 05:28:14 923054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094922355|pq_index:0| [2025/12/14 05:28:14 923058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094921887| [2025/12/14 05:28:14 923063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094923062| [2025/12/14 05:28:14 923068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094922355|now:1765690094923062| [2025/12/14 05:28:14 923072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094922355|now:1765690094923062| [2025/12/14 05:28:14 923076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 923080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48449|min_srtt:48449|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 923085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2869716| [2025/12/14 05:28:14 923089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 923093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 923097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 923101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 923105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 923109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2800155| [2025/12/14 05:28:14 923113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 923118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2692| [2025/12/14 05:28:14 923150] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094923125|stream_id:0|stream_offset:2800155| [2025/12/14 05:28:14 923159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2692|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 923166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 923174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48449|rtt_var:2346|pto_duration:57833|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 923180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 923188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 923192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 923196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095005958|now:1765690094923173|interv:82785| [2025/12/14 05:28:14 923200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095005958|now:1765690094923173|interval:82785|pto_count:0|srtt:48449 [2025/12/14 05:28:14 923204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 923209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 923213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2801334| [2025/12/14 05:28:14 923218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 923222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2693| [2025/12/14 05:28:14 923250] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094923228|stream_id:0|stream_offset:2801334| [2025/12/14 05:28:14 923260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2693|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 923267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 923273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48449|rtt_var:2346|pto_duration:57833|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 923280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 923284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 923288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 923292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095006061|now:1765690094923273|interv:82788| [2025/12/14 05:28:14 923296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095006061|now:1765690094923273|interval:82788|pto_count:0|srtt:48449 [2025/12/14 05:28:14 923300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 923305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 923309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2802513| [2025/12/14 05:28:14 923313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 923321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094924321|now:1765690094923321|interv:1000| [2025/12/14 05:28:14 923325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 923329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 923333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094924321| [2025/12/14 05:28:14 923337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094924321| [2025/12/14 05:28:14 923341] [debug] |xqc_engine_wakeup_after|wakeup:1765690094924321|now:1765690094923340|diff:981| [2025/12/14 05:28:14 923345] [debug] |xqc_engine_main_logic|END|now:1765690094923062| [2025/12/14 05:28:14 923710] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094923710| [2025/12/14 05:28:14 923716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 923721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1172| [2025/12/14 05:28:14 923725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1173| [2025/12/14 05:28:14 923731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1173| [2025/12/14 05:28:14 923735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 923739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2647|path_largest_ack:2646| [2025/12/14 05:28:14 923744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2734306|prior_time:1765690094870065|is_app_limited:0|send_elapse:47313|ack_elapse:53645|ctl_first_sent_time:1765690094871605|lagest_ack_time:1765690094923710|curr_delivered:2797913| [2025/12/14 05:28:14 923748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094871605| [2025/12/14 05:28:14 923753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:1439| [2025/12/14 05:28:14 923757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2647|path_largest_ack:2647| [2025/12/14 05:28:14 923762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2734306|prior_time:1765690094870065|is_app_limited:0|send_elapse:47313|ack_elapse:53645|ctl_first_sent_time:1765690094871605|lagest_ack_time:1765690094923710|curr_delivered:2799113| [2025/12/14 05:28:14 923766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094871701| [2025/12/14 05:28:14 923771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:1440| [2025/12/14 05:28:14 923775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48449|rttvar:2346|minrtt:31452|latest_rtt:52009|ack_delay:48| [2025/12/14 05:28:14 923779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48888|rttvar:2638|minrtt:31452|latest_rtt:52009|ack_delay:48| [2025/12/14 05:28:14 923784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2647|lost_pn:2644|thresh:3| [2025/12/14 05:28:14 923791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 923795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48888|rtt_var:2638|pto_duration:59440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 923799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 923803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 923807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 923811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095007668|now:1765690094923795|interv:83873| [2025/12/14 05:28:14 923815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095007668|now:1765690094923795|interval:83873|pto_count:0|srtt:48888 [2025/12/14 05:28:14 923819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47313, ack_elapse 53645, delivered 64807|rate 1208071|lost 261| [2025/12/14 05:28:14 923823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1208071) in round 58| [2025/12/14 05:28:14 923827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 923832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 923835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094871701|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 923840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094871701|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 923844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:48888|latest_rtt:52009|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 923850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1173|largest:1173|pns:2| [2025/12/14 05:28:14 923854] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1173|frame:ACK |recv_time:1765690094923710|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 923858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214923710|now:1765690094923710|interv:120000000| [2025/12/14 05:28:14 923862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214923710|now:1765690094923710|interv:120000000| [2025/12/14 05:28:14 923866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094924321|pq_index:0| [2025/12/14 05:28:14 923870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094923062| [2025/12/14 05:28:14 923874] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094923874| [2025/12/14 05:28:14 923879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094923878| [2025/12/14 05:28:14 923887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48888|min_srtt:48888|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 923891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2869716| [2025/12/14 05:28:14 923896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 923900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 923904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48888|min_srtt:48888|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 923908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2870895| [2025/12/14 05:28:14 923913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 923916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 923920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 923924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 923929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 923933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2802513| [2025/12/14 05:28:14 923937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 923941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 923944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094924321| [2025/12/14 05:28:14 923965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094924321| [2025/12/14 05:28:14 923969] [debug] |xqc_engine_wakeup_after|wakeup:1765690094924321|now:1765690094923969|diff:352| [2025/12/14 05:28:14 923973] [debug] |xqc_engine_main_logic|END|now:1765690094923878| [2025/12/14 05:28:14 923978] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094923977| [2025/12/14 05:28:14 923981] [debug] |xqc_engine_wakeup_after|wakeup:1765690094924321|now:1765690094923981|diff:340| [2025/12/14 05:28:14 923985] [debug] |xqc_engine_main_logic|END|now:1765690094923977| [2025/12/14 05:28:14 925054] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094925054| [2025/12/14 05:28:14 925063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094924321|pq_index:0| [2025/12/14 05:28:14 925067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094923878| [2025/12/14 05:28:14 925076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094925075| [2025/12/14 05:28:14 925081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094924321|now:1765690094925075| [2025/12/14 05:28:14 925085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094924321|now:1765690094925075| [2025/12/14 05:28:14 925089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 925094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48888|min_srtt:48888|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 925098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2870895| [2025/12/14 05:28:14 925102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 925106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 925110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 925114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 925118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 925122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2802513| [2025/12/14 05:28:14 925127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 925131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2694| [2025/12/14 05:28:14 925163] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094925138|stream_id:0|stream_offset:2802513| [2025/12/14 05:28:14 925172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2694|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 925180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 925186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48888|rtt_var:2638|pto_duration:59440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 925193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 925198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 925201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 925205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095009578|now:1765690094925186|interv:84392| [2025/12/14 05:28:14 925214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095009578|now:1765690094925186|interval:84392|pto_count:0|srtt:48888 [2025/12/14 05:28:14 925218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 925223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 925227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2803692| [2025/12/14 05:28:14 925232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 925236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2695| [2025/12/14 05:28:14 925265] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094925242|stream_id:0|stream_offset:2803692| [2025/12/14 05:28:14 925274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2695|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 925281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 925288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48888|rtt_var:2638|pto_duration:59440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 925293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 925297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 925301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 925305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095009682|now:1765690094925287|interv:84395| [2025/12/14 05:28:14 925309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095009682|now:1765690094925287|interval:84395|pto_count:0|srtt:48888 [2025/12/14 05:28:14 925313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 925317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 925322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2804871| [2025/12/14 05:28:14 925326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 925330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094926330|now:1765690094925330|interv:1000| [2025/12/14 05:28:14 925334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 925337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 925341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094926330| [2025/12/14 05:28:14 925349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094926330| [2025/12/14 05:28:14 925353] [debug] |xqc_engine_wakeup_after|wakeup:1765690094926330|now:1765690094925353|diff:977| [2025/12/14 05:28:14 925358] [debug] |xqc_engine_main_logic|END|now:1765690094925075| [2025/12/14 05:28:14 925707] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094925706| [2025/12/14 05:28:14 925712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 925718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1173| [2025/12/14 05:28:14 925722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1174| [2025/12/14 05:28:14 925727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1174| [2025/12/14 05:28:14 925731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 925736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2649|path_largest_ack:2648| [2025/12/14 05:28:14 925741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2736706|prior_time:1765690094871883|is_app_limited:0|send_elapse:47040|ack_elapse:53823|ctl_first_sent_time:1765690094873330|lagest_ack_time:1765690094925706|curr_delivered:2800313| [2025/12/14 05:28:14 925745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094873330| [2025/12/14 05:28:14 925750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:1441| [2025/12/14 05:28:14 925755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2649|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2649|path_largest_ack:2649| [2025/12/14 05:28:14 925759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2736706|prior_time:1765690094871883|is_app_limited:0|send_elapse:47040|ack_elapse:53823|ctl_first_sent_time:1765690094873330|lagest_ack_time:1765690094925706|curr_delivered:2801513| [2025/12/14 05:28:14 925763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094873429| [2025/12/14 05:28:14 925767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:1442| [2025/12/14 05:28:14 925771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48888|rttvar:2638|minrtt:31452|latest_rtt:52277|ack_delay:48| [2025/12/14 05:28:14 925776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49305|rttvar:2814|minrtt:31452|latest_rtt:52277|ack_delay:48| [2025/12/14 05:28:14 925780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2649|lost_pn:2646|thresh:3| [2025/12/14 05:28:14 925784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 925788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49305|rtt_var:2814|pto_duration:60561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 925792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 925796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 925803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 925807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095010803|now:1765690094925788|interv:85015| [2025/12/14 05:28:14 925811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095010803|now:1765690094925788|interval:85015|pto_count:0|srtt:49305 [2025/12/14 05:28:14 925815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47040, ack_elapse 53823, delivered 64807|rate 1204076|lost 261| [2025/12/14 05:28:14 925820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204076) in round 58| [2025/12/14 05:28:14 925824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 925828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 925832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094873429|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 925836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094873429|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 925841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:49305|latest_rtt:52277|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 925846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1174|largest:1174|pns:2| [2025/12/14 05:28:14 925850] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1174|frame:ACK |recv_time:1765690094925706|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 925855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214925706|now:1765690094925706|interv:120000000| [2025/12/14 05:28:14 925859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214925706|now:1765690094925706|interv:120000000| [2025/12/14 05:28:14 925863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094926330|pq_index:0| [2025/12/14 05:28:14 925867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094925075| [2025/12/14 05:28:14 925871] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094925871| [2025/12/14 05:28:14 925876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094925875| [2025/12/14 05:28:14 925881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49305|min_srtt:49305|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 925885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2870895| [2025/12/14 05:28:14 925892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 925897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 925901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49305|min_srtt:49305|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 925905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2872074| [2025/12/14 05:28:14 925909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 925914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 925918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49305|min_srtt:49305|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 925922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2873253| [2025/12/14 05:28:14 925926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 925930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 925934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 925938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 925942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 925946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2804871| [2025/12/14 05:28:14 925964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 925968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 925971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094926330| [2025/12/14 05:28:14 925975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094926330| [2025/12/14 05:28:14 925979] [debug] |xqc_engine_wakeup_after|wakeup:1765690094926330|now:1765690094925979|diff:351| [2025/12/14 05:28:14 925983] [debug] |xqc_engine_main_logic|END|now:1765690094925875| [2025/12/14 05:28:14 925988] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094925988| [2025/12/14 05:28:14 925992] [debug] |xqc_engine_wakeup_after|wakeup:1765690094926330|now:1765690094925992|diff:338| [2025/12/14 05:28:14 925996] [debug] |xqc_engine_main_logic|END|now:1765690094925988| [2025/12/14 05:28:14 927068] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094927068| [2025/12/14 05:28:14 927076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094926330|pq_index:0| [2025/12/14 05:28:14 927081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094925875| [2025/12/14 05:28:14 927085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094927084| [2025/12/14 05:28:14 927090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094926330|now:1765690094927084| [2025/12/14 05:28:14 927094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094926330|now:1765690094927084| [2025/12/14 05:28:14 927098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 927102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49305|min_srtt:49305|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 927107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2873253| [2025/12/14 05:28:14 927111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 927115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 927119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 927123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 927127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 927131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2804871| [2025/12/14 05:28:14 927135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 927140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2696| [2025/12/14 05:28:14 927171] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094927147|stream_id:0|stream_offset:2804871| [2025/12/14 05:28:14 927180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2696|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 927188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 927195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49305|rtt_var:2814|pto_duration:60561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 927201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 927205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 927214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 927218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095012708|now:1765690094927195|interv:85513| [2025/12/14 05:28:14 927222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095012708|now:1765690094927195|interval:85513|pto_count:0|srtt:49305 [2025/12/14 05:28:14 927226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 927231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 927235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2806050| [2025/12/14 05:28:14 927239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 927243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2697| [2025/12/14 05:28:14 927272] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094927250|stream_id:0|stream_offset:2806050| [2025/12/14 05:28:14 927281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2697|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 927288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 927296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49305|rtt_var:2814|pto_duration:60561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 927302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 927306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 927309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 927313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095012811|now:1765690094927295|interv:85516| [2025/12/14 05:28:14 927317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095012811|now:1765690094927295|interval:85516|pto_count:0|srtt:49305 [2025/12/14 05:28:14 927321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 927326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 927330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2807229| [2025/12/14 05:28:14 927334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 927338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094928338|now:1765690094927338|interv:1000| [2025/12/14 05:28:14 927346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 927350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 927354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094928338| [2025/12/14 05:28:14 927358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094928338| [2025/12/14 05:28:14 927362] [debug] |xqc_engine_wakeup_after|wakeup:1765690094928338|now:1765690094927362|diff:976| [2025/12/14 05:28:14 927366] [debug] |xqc_engine_main_logic|END|now:1765690094927084| [2025/12/14 05:28:14 927697] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094927696| [2025/12/14 05:28:14 927702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 927708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1174| [2025/12/14 05:28:14 927712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1175| [2025/12/14 05:28:14 927717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1175| [2025/12/14 05:28:14 927721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 927726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2650|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2651|path_largest_ack:2650| [2025/12/14 05:28:14 927730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2739106|prior_time:1765690094873865|is_app_limited:0|send_elapse:45869|ack_elapse:53831|ctl_first_sent_time:1765690094875309|lagest_ack_time:1765690094927696|curr_delivered:2802713| [2025/12/14 05:28:14 927735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094875309| [2025/12/14 05:28:14 927740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:1443| [2025/12/14 05:28:14 927744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2651|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2651|path_largest_ack:2651| [2025/12/14 05:28:14 927749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2739106|prior_time:1765690094873865|is_app_limited:0|send_elapse:45869|ack_elapse:53831|ctl_first_sent_time:1765690094875309|lagest_ack_time:1765690094927696|curr_delivered:2803913| [2025/12/14 05:28:14 927753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094875409| [2025/12/14 05:28:14 927757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:1444| [2025/12/14 05:28:14 927761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49305|rttvar:2814|minrtt:31452|latest_rtt:52287|ack_delay:48| [2025/12/14 05:28:14 927765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49671|rttvar:2844|minrtt:31452|latest_rtt:52287|ack_delay:48| [2025/12/14 05:28:14 927769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2651|lost_pn:2648|thresh:3| [2025/12/14 05:28:14 927773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 927777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49671|rtt_var:2844|pto_duration:61047|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 927789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 927793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 927797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 927800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095013297|now:1765690094927777|interv:85520| [2025/12/14 05:28:14 927804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095013297|now:1765690094927777|interval:85520|pto_count:0|srtt:49671 [2025/12/14 05:28:14 927809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45869, ack_elapse 53831, delivered 64807|rate 1203897|lost 261| [2025/12/14 05:28:14 927813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203897) in round 58| [2025/12/14 05:28:14 927817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 927821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 927825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094875409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 927829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094875409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 927834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:49671|latest_rtt:52287|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 927840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1175|largest:1175|pns:2| [2025/12/14 05:28:14 927844] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1175|frame:ACK |recv_time:1765690094927696|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 927848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214927696|now:1765690094927696|interv:120000000| [2025/12/14 05:28:14 927852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214927696|now:1765690094927696|interv:120000000| [2025/12/14 05:28:14 927856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094928338|pq_index:0| [2025/12/14 05:28:14 927860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094927084| [2025/12/14 05:28:14 927864] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094927864| [2025/12/14 05:28:14 927869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094927868| [2025/12/14 05:28:14 927877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49671|min_srtt:49671|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 927881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2873253| [2025/12/14 05:28:14 927886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 927890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 927894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49671|min_srtt:49671|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 927898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2874432| [2025/12/14 05:28:14 927903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 927907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 927911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49671|min_srtt:49671|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 927915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2875611| [2025/12/14 05:28:14 927919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 927923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 927927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 927931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 927935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 927939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2807229| [2025/12/14 05:28:14 927944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 927962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 927966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094928338| [2025/12/14 05:28:14 927970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094928338| [2025/12/14 05:28:14 927974] [debug] |xqc_engine_wakeup_after|wakeup:1765690094928338|now:1765690094927974|diff:364| [2025/12/14 05:28:14 927978] [debug] |xqc_engine_main_logic|END|now:1765690094927868| [2025/12/14 05:28:14 927986] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094927986| [2025/12/14 05:28:14 927990] [debug] |xqc_engine_wakeup_after|wakeup:1765690094928338|now:1765690094927990|diff:348| [2025/12/14 05:28:14 927994] [debug] |xqc_engine_main_logic|END|now:1765690094927986| [2025/12/14 05:28:14 929063] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094929062| [2025/12/14 05:28:14 929071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094928338|pq_index:0| [2025/12/14 05:28:14 929075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094927868| [2025/12/14 05:28:14 929080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094929079| [2025/12/14 05:28:14 929084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094928338|now:1765690094929079| [2025/12/14 05:28:14 929089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094928338|now:1765690094929079| [2025/12/14 05:28:14 929092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 929097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49671|min_srtt:49671|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 929101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2875611| [2025/12/14 05:28:14 929106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 929110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 929113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 929117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 929122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 929126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2807229| [2025/12/14 05:28:14 929130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 929134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2698| [2025/12/14 05:28:14 929167] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094929142|stream_id:0|stream_offset:2807229| [2025/12/14 05:28:14 929176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2698|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 929183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 929190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49671|rtt_var:2844|pto_duration:61047|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 929201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 929205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 929209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 929213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095015189|now:1765690094929190|interv:85999| [2025/12/14 05:28:14 929217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095015189|now:1765690094929190|interval:85999|pto_count:0|srtt:49671 [2025/12/14 05:28:14 929221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 929226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 929230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2808408| [2025/12/14 05:28:14 929234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 929238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2699| [2025/12/14 05:28:14 929267] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094929245|stream_id:0|stream_offset:2808408| [2025/12/14 05:28:14 929275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 929283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 929290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49671|rtt_var:2844|pto_duration:61047|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 929296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 929300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 929304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 929307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095015292|now:1765690094929290|interv:86002| [2025/12/14 05:28:14 929311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095015292|now:1765690094929290|interval:86002|pto_count:0|srtt:49671 [2025/12/14 05:28:14 929316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 929320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 929324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2809587| [2025/12/14 05:28:14 929333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 929337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094930337|now:1765690094929337|interv:1000| [2025/12/14 05:28:14 929341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 929345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 929349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094930337| [2025/12/14 05:28:14 929353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094930337| [2025/12/14 05:28:14 929357] [debug] |xqc_engine_wakeup_after|wakeup:1765690094930337|now:1765690094929357|diff:980| [2025/12/14 05:28:14 929361] [debug] |xqc_engine_main_logic|END|now:1765690094929079| [2025/12/14 05:28:14 929697] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094929696| [2025/12/14 05:28:14 929703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 929708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1175| [2025/12/14 05:28:14 929712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1176| [2025/12/14 05:28:14 929717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1176| [2025/12/14 05:28:14 929721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 929726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2653|path_largest_ack:2652| [2025/12/14 05:28:14 929730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:66007|prior_delivered:2739106|prior_time:1765690094873865|is_app_limited:0|send_elapse:46066|ack_elapse:55831|ctl_first_sent_time:1765690094875506|lagest_ack_time:1765690094929696|curr_delivered:2805113| [2025/12/14 05:28:14 929735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094875506| [2025/12/14 05:28:14 929739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:1445| [2025/12/14 05:28:14 929743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2653|path_largest_ack:2653| [2025/12/14 05:28:14 929748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64807|prior_delivered:2741506|prior_time:1765690094875861|is_app_limited:0|send_elapse:45853|ack_elapse:53835|ctl_first_sent_time:1765690094877301|lagest_ack_time:1765690094929696|curr_delivered:2806313| [2025/12/14 05:28:14 929752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094877301| [2025/12/14 05:28:14 929756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:1446| [2025/12/14 05:28:14 929760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49671|rttvar:2844|minrtt:31452|latest_rtt:52395|ack_delay:48| [2025/12/14 05:28:14 929764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50006|rttvar:2802|minrtt:31452|latest_rtt:52395|ack_delay:48| [2025/12/14 05:28:14 929772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2653|lost_pn:2650|thresh:3| [2025/12/14 05:28:14 929776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 929780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50006|rtt_var:2802|pto_duration:61214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 929784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 929788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 929792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 929796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095015459|now:1765690094929780|interv:85679| [2025/12/14 05:28:14 929800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095015459|now:1765690094929780|interval:85679|pto_count:0|srtt:50006 [2025/12/14 05:28:14 929804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45853, ack_elapse 53835, delivered 64807|rate 1203807|lost 261| [2025/12/14 05:28:14 929808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203807) in round 58| [2025/12/14 05:28:14 929813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 929817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 929821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094877301|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 929825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094877301|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 929829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:50006|latest_rtt:52395|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 929835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1176|largest:1176|pns:2| [2025/12/14 05:28:14 929840] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1176|frame:ACK |recv_time:1765690094929696|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 929844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214929696|now:1765690094929696|interv:120000000| [2025/12/14 05:28:14 929848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214929696|now:1765690094929696|interv:120000000| [2025/12/14 05:28:14 929852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094930337|pq_index:0| [2025/12/14 05:28:14 929856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094929079| [2025/12/14 05:28:14 929860] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094929860| [2025/12/14 05:28:14 929867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094929866| [2025/12/14 05:28:14 929873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50006|min_srtt:50006|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 929877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2875611| [2025/12/14 05:28:14 929881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 929886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 929890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50006|min_srtt:50006|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 929894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2876790| [2025/12/14 05:28:14 929898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50006|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 929903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 929907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50006|min_srtt:50006|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 929911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2877969| [2025/12/14 05:28:14 929915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 929919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 929923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 929927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 929931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 929935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2809587| [2025/12/14 05:28:14 929939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 929943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 929961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094930337| [2025/12/14 05:28:14 929969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094930337| [2025/12/14 05:28:14 929972] [debug] |xqc_engine_wakeup_after|wakeup:1765690094930337|now:1765690094929972|diff:365| [2025/12/14 05:28:14 929977] [debug] |xqc_engine_main_logic|END|now:1765690094929866| [2025/12/14 05:28:14 929981] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094929981| [2025/12/14 05:28:14 929985] [debug] |xqc_engine_wakeup_after|wakeup:1765690094930337|now:1765690094929985|diff:352| [2025/12/14 05:28:14 929989] [debug] |xqc_engine_main_logic|END|now:1765690094929981| [2025/12/14 05:28:14 931058] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094931058| [2025/12/14 05:28:14 931066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094930337|pq_index:0| [2025/12/14 05:28:14 931070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094929866| [2025/12/14 05:28:14 931075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094931074| [2025/12/14 05:28:14 931080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094930337|now:1765690094931074| [2025/12/14 05:28:14 931084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094930337|now:1765690094931074| [2025/12/14 05:28:14 931087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 931092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50006|min_srtt:50006|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 931096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2877969| [2025/12/14 05:28:14 931101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 931104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 931108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 931112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 931117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 931121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2809587| [2025/12/14 05:28:14 931125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 931129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2700| [2025/12/14 05:28:14 931161] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094931136|stream_id:0|stream_offset:2809587| [2025/12/14 05:28:14 931170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2700|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 931184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 931191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50006|rtt_var:2802|pto_duration:61214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 931195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 931199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 931203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 931207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095017350|now:1765690094931191|interv:86159| [2025/12/14 05:28:14 931211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095017350|now:1765690094931191|interval:86159|pto_count:0|srtt:50006 [2025/12/14 05:28:14 931215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 931220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 931224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2810766| [2025/12/14 05:28:14 931229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 931233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2701| [2025/12/14 05:28:14 931261] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094931239|stream_id:0|stream_offset:2810766| [2025/12/14 05:28:14 931270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2701|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 931277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 931284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50006|rtt_var:2802|pto_duration:61214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 931290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 931294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 931298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 931302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095017453|now:1765690094931284|interv:86169| [2025/12/14 05:28:14 931306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095017453|now:1765690094931284|interval:86169|pto_count:0|srtt:50006 [2025/12/14 05:28:14 931310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 931319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 931323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2811945| [2025/12/14 05:28:14 931328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 931332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094932331|now:1765690094931331|interv:1000| [2025/12/14 05:28:14 931335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 931339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 931343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094932331| [2025/12/14 05:28:14 931347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094932331| [2025/12/14 05:28:14 931351] [debug] |xqc_engine_wakeup_after|wakeup:1765690094932331|now:1765690094931351|diff:980| [2025/12/14 05:28:14 931355] [debug] |xqc_engine_main_logic|END|now:1765690094931074| [2025/12/14 05:28:14 931727] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094931726| [2025/12/14 05:28:14 931732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 931738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1176| [2025/12/14 05:28:14 931741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1177| [2025/12/14 05:28:14 931747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1177| [2025/12/14 05:28:14 931751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 931755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2654|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2655|path_largest_ack:2654| [2025/12/14 05:28:14 931760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:66007|prior_delivered:2741506|prior_time:1765690094875861|is_app_limited:0|send_elapse:45955|ack_elapse:55865|ctl_first_sent_time:1765690094877403|lagest_ack_time:1765690094931726|curr_delivered:2807513| [2025/12/14 05:28:14 931764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094877403| [2025/12/14 05:28:14 931770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:1447| [2025/12/14 05:28:14 931774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2655|path_largest_ack:2655| [2025/12/14 05:28:14 931778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64807|prior_delivered:2743906|prior_time:1765690094877857|is_app_limited:0|send_elapse:45876|ack_elapse:53869|ctl_first_sent_time:1765690094879301|lagest_ack_time:1765690094931726|curr_delivered:2808713| [2025/12/14 05:28:14 931782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094879301| [2025/12/14 05:28:14 931786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:1448| [2025/12/14 05:28:14 931790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50006|rttvar:2802|minrtt:31452|latest_rtt:52425|ack_delay:80| [2025/12/14 05:28:14 931798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50299|rttvar:2686|minrtt:31452|latest_rtt:52425|ack_delay:80| [2025/12/14 05:28:14 931802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2655|lost_pn:2652|thresh:3| [2025/12/14 05:28:14 931806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 931810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50299|rtt_var:2686|pto_duration:61043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 931814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 931818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 931822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 931826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095017282|now:1765690094931810|interv:85472| [2025/12/14 05:28:14 931829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095017282|now:1765690094931810|interval:85472|pto_count:0|srtt:50299 [2025/12/14 05:28:14 931834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45876, ack_elapse 53869, delivered 64807|rate 1203048|lost 261| [2025/12/14 05:28:14 931838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203048) in round 58| [2025/12/14 05:28:14 931842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 931846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 931850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094879301|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 931854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094879301|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 931859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:50299|latest_rtt:52425|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 931864] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:125548|inflight:55207|mode:2|applimit:0|pacing_rate:1208708|bw:1208708|srtt:50299|latest_rtt:52425|min_rtt:31452|send:2664|lost:261|tlp:0|recv:1176|recovery:0|slow_start:0|conn_life:2484039|acked:2400|delivered:2808713|is_cwnd_limited:0| [2025/12/14 05:28:14 931870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1177|largest:1177|pns:2| [2025/12/14 05:28:14 931874] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1177|frame:ACK |recv_time:1765690094931726|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 931881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214931726|now:1765690094931726|interv:120000000| [2025/12/14 05:28:14 931885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214931726|now:1765690094931726|interv:120000000| [2025/12/14 05:28:14 931889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094932331|pq_index:0| [2025/12/14 05:28:14 931893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094931074| [2025/12/14 05:28:14 931897] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094931897| [2025/12/14 05:28:14 931902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094931901| [2025/12/14 05:28:14 931907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50299|min_srtt:50299|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 931912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2877969| [2025/12/14 05:28:14 931916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 931920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 931925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50299|min_srtt:50299|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 931929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2879148| [2025/12/14 05:28:14 931933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 931937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 931941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50299|min_srtt:50299|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 931946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2880327| [2025/12/14 05:28:14 931965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 931969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 931973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 931977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 931984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 931988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2811945| [2025/12/14 05:28:14 931992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 931996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 932000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094932331| [2025/12/14 05:28:14 932004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094932331| [2025/12/14 05:28:14 932007] [debug] |xqc_engine_wakeup_after|wakeup:1765690094932331|now:1765690094932007|diff:324| [2025/12/14 05:28:14 932012] [debug] |xqc_engine_main_logic|END|now:1765690094931901| [2025/12/14 05:28:14 932017] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094932017| [2025/12/14 05:28:14 932020] [debug] |xqc_engine_wakeup_after|wakeup:1765690094932331|now:1765690094932020|diff:311| [2025/12/14 05:28:14 932024] [debug] |xqc_engine_main_logic|END|now:1765690094932017| [2025/12/14 05:28:14 933094] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094933093| [2025/12/14 05:28:14 933102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094932331|pq_index:0| [2025/12/14 05:28:14 933106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094931901| [2025/12/14 05:28:14 933111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094933110| [2025/12/14 05:28:14 933115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094932331|now:1765690094933110| [2025/12/14 05:28:14 933119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094932331|now:1765690094933110| [2025/12/14 05:28:14 933123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 933128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50299|min_srtt:50299|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 933132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2880327| [2025/12/14 05:28:14 933137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 933140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 933144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 933148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 933153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 933157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2811945| [2025/12/14 05:28:14 933167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 933171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2702| [2025/12/14 05:28:14 933204] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094933178|stream_id:0|stream_offset:2811945| [2025/12/14 05:28:14 933214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2702|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 933221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 933228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50299|rtt_var:2686|pto_duration:61043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 933235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 933239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 933243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 933247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095019221|now:1765690094933228|interv:85993| [2025/12/14 05:28:14 933251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095019221|now:1765690094933228|interval:85993|pto_count:0|srtt:50299 [2025/12/14 05:28:14 933256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 933260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 933264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2813124| [2025/12/14 05:28:14 933269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 933273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2703| [2025/12/14 05:28:14 933301] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094933279|stream_id:0|stream_offset:2813124| [2025/12/14 05:28:14 933309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2703|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 933316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 933323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50299|rtt_var:2686|pto_duration:61043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 933329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 933333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 933341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 933345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095019322|now:1765690094933323|interv:85999| [2025/12/14 05:28:14 933349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095019322|now:1765690094933323|interval:85999|pto_count:0|srtt:50299 [2025/12/14 05:28:14 933354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 933358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 933362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2814303| [2025/12/14 05:28:14 933367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 933370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094934370|now:1765690094933370|interv:1000| [2025/12/14 05:28:14 933374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 933378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 933382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094934370| [2025/12/14 05:28:14 933386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094934370| [2025/12/14 05:28:14 933390] [debug] |xqc_engine_wakeup_after|wakeup:1765690094934370|now:1765690094933390|diff:980| [2025/12/14 05:28:14 933394] [debug] |xqc_engine_main_logic|END|now:1765690094933110| [2025/12/14 05:28:14 933685] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094933685| [2025/12/14 05:28:14 933691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 933696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1177| [2025/12/14 05:28:14 933700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1178| [2025/12/14 05:28:14 933706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1178| [2025/12/14 05:28:14 933710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 933715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2657|path_largest_ack:2656| [2025/12/14 05:28:14 933719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:66007|prior_delivered:2743906|prior_time:1765690094877857|is_app_limited:0|send_elapse:45975|ack_elapse:55828|ctl_first_sent_time:1765690094879400|lagest_ack_time:1765690094933685|curr_delivered:2809913| [2025/12/14 05:28:14 933723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094879400| [2025/12/14 05:28:14 933728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:1449| [2025/12/14 05:28:14 933732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2657|path_largest_ack:2657| [2025/12/14 05:28:14 933740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:66007|prior_delivered:2743906|prior_time:1765690094877857|is_app_limited:0|send_elapse:45975|ack_elapse:55828|ctl_first_sent_time:1765690094879400|lagest_ack_time:1765690094933685|curr_delivered:2811113| [2025/12/14 05:28:14 933744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094879499| [2025/12/14 05:28:14 933748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:329||sndq_packets_used_bytes:0|sndq_packets_free:1450| [2025/12/14 05:28:14 933752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50299|rttvar:2686|minrtt:31452|latest_rtt:54186|ack_delay:48| [2025/12/14 05:28:14 933756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50779|rttvar:2974|minrtt:31452|latest_rtt:54186|ack_delay:48| [2025/12/14 05:28:14 933760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2657|lost_pn:2654|thresh:3| [2025/12/14 05:28:14 933764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 933768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50779|rtt_var:2974|pto_duration:62675|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 933772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 933776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 933780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 933784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095020954|now:1765690094933768|interv:87186| [2025/12/14 05:28:14 933788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095020954|now:1765690094933768|interval:87186|pto_count:0|srtt:50779 [2025/12/14 05:28:14 933792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45975, ack_elapse 55828, delivered 67207|rate 1203822|lost 261| [2025/12/14 05:28:14 933796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203822) in round 58| [2025/12/14 05:28:14 933800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 933804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 933808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094879499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 933813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094879499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 933817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:50779|latest_rtt:54186|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 933825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1178|largest:1178|pns:2| [2025/12/14 05:28:14 933829] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1178|frame:ACK |recv_time:1765690094933685|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 933834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214933685|now:1765690094933685|interv:120000000| [2025/12/14 05:28:14 933838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214933685|now:1765690094933685|interv:120000000| [2025/12/14 05:28:14 933842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094934370|pq_index:0| [2025/12/14 05:28:14 933846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094933110| [2025/12/14 05:28:14 933850] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094933849| [2025/12/14 05:28:14 933854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094933853| [2025/12/14 05:28:14 933860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50779|min_srtt:50779|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 933864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2880327| [2025/12/14 05:28:14 933868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 933873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 933877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50779|min_srtt:50779|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 933881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2881506| [2025/12/14 05:28:14 933885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 933890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 933894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50779|min_srtt:50779|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 933898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2882685| [2025/12/14 05:28:14 933902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 933906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 933912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 933917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 933921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 933925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2814303| [2025/12/14 05:28:14 933929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 933933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 933937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094934370| [2025/12/14 05:28:14 933941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094934370| [2025/12/14 05:28:14 933944] [debug] |xqc_engine_wakeup_after|wakeup:1765690094934370|now:1765690094933944|diff:426| [2025/12/14 05:28:14 933964] [debug] |xqc_engine_main_logic|END|now:1765690094933853| [2025/12/14 05:28:14 933969] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094933969| [2025/12/14 05:28:14 933972] [debug] |xqc_engine_wakeup_after|wakeup:1765690094934370|now:1765690094933972|diff:398| [2025/12/14 05:28:14 933976] [debug] |xqc_engine_main_logic|END|now:1765690094933969| [2025/12/14 05:28:14 935045] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094935045| [2025/12/14 05:28:14 935054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094934370|pq_index:0| [2025/12/14 05:28:14 935058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094933853| [2025/12/14 05:28:14 935063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094935062| [2025/12/14 05:28:14 935067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094934370|now:1765690094935062| [2025/12/14 05:28:14 935071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094934370|now:1765690094935062| [2025/12/14 05:28:14 935075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 935080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50779|min_srtt:50779|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 935084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2882685| [2025/12/14 05:28:14 935088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 935092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 935096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 935100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 935108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 935112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2814303| [2025/12/14 05:28:14 935117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 935121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2704| [2025/12/14 05:28:14 935153] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094935128|stream_id:0|stream_offset:2814303| [2025/12/14 05:28:14 935163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 935170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 935177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50779|rtt_var:2974|pto_duration:62675|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 935184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 935188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 935192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 935196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095022803|now:1765690094935177|interv:87626| [2025/12/14 05:28:14 935200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095022803|now:1765690094935177|interval:87626|pto_count:0|srtt:50779 [2025/12/14 05:28:14 935204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 935209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 935213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2815482| [2025/12/14 05:28:14 935217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 935221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2705| [2025/12/14 05:28:14 935249] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094935228|stream_id:0|stream_offset:2815482| [2025/12/14 05:28:14 935258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2705|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 935265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 935272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50779|rtt_var:2974|pto_duration:62675|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 935282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 935286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 935290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 935294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095022903|now:1765690094935271|interv:87632| [2025/12/14 05:28:14 935297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095022903|now:1765690094935271|interval:87632|pto_count:0|srtt:50779 [2025/12/14 05:28:14 935302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 935306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 935310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2816661| [2025/12/14 05:28:14 935315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 935319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094936318|now:1765690094935318|interv:1000| [2025/12/14 05:28:14 935322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 935326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 935330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094936318| [2025/12/14 05:28:14 935334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094936318| [2025/12/14 05:28:14 935338] [debug] |xqc_engine_wakeup_after|wakeup:1765690094936318|now:1765690094935338|diff:980| [2025/12/14 05:28:14 935342] [debug] |xqc_engine_main_logic|END|now:1765690094935062| [2025/12/14 05:28:14 935673] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094935672| [2025/12/14 05:28:14 935678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 935684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1178| [2025/12/14 05:28:14 935688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1179| [2025/12/14 05:28:14 935693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1179| [2025/12/14 05:28:14 935697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 935702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2659|path_largest_ack:2658| [2025/12/14 05:28:14 935706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:66007|prior_delivered:2746306|prior_time:1765690094879848|is_app_limited:0|send_elapse:45843|ack_elapse:55824|ctl_first_sent_time:1765690094881288|lagest_ack_time:1765690094935672|curr_delivered:2812313| [2025/12/14 05:28:14 935711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094881288| [2025/12/14 05:28:14 935719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:328||sndq_packets_used_bytes:0|sndq_packets_free:1451| [2025/12/14 05:28:14 935723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2659|path_largest_ack:2659| [2025/12/14 05:28:14 935727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64807|prior_delivered:2748706|prior_time:1765690094881925|is_app_limited:0|send_elapse:45961|ack_elapse:53747|ctl_first_sent_time:1765690094883379|lagest_ack_time:1765690094935672|curr_delivered:2813513| [2025/12/14 05:28:14 935732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094883379| [2025/12/14 05:28:14 935735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:327||sndq_packets_used_bytes:0|sndq_packets_free:1452| [2025/12/14 05:28:14 935739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50779|rttvar:2974|minrtt:31452|latest_rtt:52293|ack_delay:40| [2025/12/14 05:28:14 935744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50963|rttvar:2599|minrtt:31452|latest_rtt:52293|ack_delay:40| [2025/12/14 05:28:14 935748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2659|lost_pn:2656|thresh:3| [2025/12/14 05:28:14 935752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 935756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50963|rtt_var:2599|pto_duration:61359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 935760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 935764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 935768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 935771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095021587|now:1765690094935756|interv:85831| [2025/12/14 05:28:14 935775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095021587|now:1765690094935756|interval:85831|pto_count:0|srtt:50963 [2025/12/14 05:28:14 935780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45961, ack_elapse 53747, delivered 64807|rate 1205778|lost 261| [2025/12/14 05:28:14 935784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205778) in round 58| [2025/12/14 05:28:14 935788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 935792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 935796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094883379|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 935800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094883379|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 935807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:50963|latest_rtt:52293|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 935813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1179|largest:1179|pns:2| [2025/12/14 05:28:14 935817] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1179|frame:ACK |recv_time:1765690094935672|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 935821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214935672|now:1765690094935672|interv:120000000| [2025/12/14 05:28:14 935825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214935672|now:1765690094935672|interv:120000000| [2025/12/14 05:28:14 935829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094936318|pq_index:0| [2025/12/14 05:28:14 935833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094935062| [2025/12/14 05:28:14 935837] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094935837| [2025/12/14 05:28:14 935842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094935841| [2025/12/14 05:28:14 935847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50963|min_srtt:50963|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 935852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2882685| [2025/12/14 05:28:14 935856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50963|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 935860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 935865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50963|min_srtt:50963|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 935869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2883864| [2025/12/14 05:28:14 935873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50963|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 935877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 935881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50963|min_srtt:50963|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 935886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2885043| [2025/12/14 05:28:14 935892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 935896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 935900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 935904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 935908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 935913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2816661| [2025/12/14 05:28:14 935917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 935921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 935924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094936318| [2025/12/14 05:28:14 935928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094936318| [2025/12/14 05:28:14 935932] [debug] |xqc_engine_wakeup_after|wakeup:1765690094936318|now:1765690094935932|diff:386| [2025/12/14 05:28:14 935936] [debug] |xqc_engine_main_logic|END|now:1765690094935841| [2025/12/14 05:28:14 935941] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094935941| [2025/12/14 05:28:14 935945] [debug] |xqc_engine_wakeup_after|wakeup:1765690094936318|now:1765690094935945|diff:373| [2025/12/14 05:28:14 935964] [debug] |xqc_engine_main_logic|END|now:1765690094935941| [2025/12/14 05:28:14 937033] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094937033| [2025/12/14 05:28:14 937041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094936318|pq_index:0| [2025/12/14 05:28:14 937045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094935841| [2025/12/14 05:28:14 937050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094937049| [2025/12/14 05:28:14 937055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094936318|now:1765690094937049| [2025/12/14 05:28:14 937059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094936318|now:1765690094937049| [2025/12/14 05:28:14 937063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 937067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50963|min_srtt:50963|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 937072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2885043| [2025/12/14 05:28:14 937076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 937080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 937088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 937092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 937096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 937100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2816661| [2025/12/14 05:28:14 937105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 937109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2706| [2025/12/14 05:28:14 937141] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094937116|stream_id:0|stream_offset:2816661| [2025/12/14 05:28:14 937150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2706|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 937157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 937164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50963|rtt_var:2599|pto_duration:61359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 937171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 937175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 937179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 937182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095023475|now:1765690094937164|interv:86311| [2025/12/14 05:28:14 937186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095023475|now:1765690094937164|interval:86311|pto_count:0|srtt:50963 [2025/12/14 05:28:14 937191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 937195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 937199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2817840| [2025/12/14 05:28:14 937204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 937208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2707| [2025/12/14 05:28:14 937236] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094937214|stream_id:0|stream_offset:2817840| [2025/12/14 05:28:14 937244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 937258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 937264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50963|rtt_var:2599|pto_duration:61359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 937269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 937272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 937276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 937280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095023573|now:1765690094937264|interv:86309| [2025/12/14 05:28:14 937284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095023573|now:1765690094937264|interval:86309|pto_count:0|srtt:50963 [2025/12/14 05:28:14 937288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 937293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 937297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2819019| [2025/12/14 05:28:14 937301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 937305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094938305|now:1765690094937305|interv:1000| [2025/12/14 05:28:14 937309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 937312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 937316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094938305| [2025/12/14 05:28:14 937320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094938305| [2025/12/14 05:28:14 937324] [debug] |xqc_engine_wakeup_after|wakeup:1765690094938305|now:1765690094937324|diff:981| [2025/12/14 05:28:14 937329] [debug] |xqc_engine_main_logic|END|now:1765690094937049| [2025/12/14 05:28:14 937666] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094937666| [2025/12/14 05:28:14 937672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 937677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1179| [2025/12/14 05:28:14 937681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1180| [2025/12/14 05:28:14 937687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1180| [2025/12/14 05:28:14 937691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 937695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2661|path_largest_ack:2660| [2025/12/14 05:28:14 937700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:66007|prior_delivered:2748706|prior_time:1765690094881925|is_app_limited:0|send_elapse:46064|ack_elapse:55741|ctl_first_sent_time:1765690094883482|lagest_ack_time:1765690094937666|curr_delivered:2814713| [2025/12/14 05:28:14 937708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094883482| [2025/12/14 05:28:14 937712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:326||sndq_packets_used_bytes:0|sndq_packets_free:1453| [2025/12/14 05:28:14 937716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2661|path_largest_ack:2661| [2025/12/14 05:28:14 937720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64807|prior_delivered:2751106|prior_time:1765690094883833|is_app_limited:0|send_elapse:45849|ack_elapse:53833|ctl_first_sent_time:1765690094885277|lagest_ack_time:1765690094937666|curr_delivered:2815913| [2025/12/14 05:28:14 937725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094885277| [2025/12/14 05:28:14 937729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:325||sndq_packets_used_bytes:0|sndq_packets_free:1454| [2025/12/14 05:28:14 937732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50963|rttvar:2599|minrtt:31452|latest_rtt:52389|ack_delay:40| [2025/12/14 05:28:14 937737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51136|rttvar:2296|minrtt:31452|latest_rtt:52389|ack_delay:40| [2025/12/14 05:28:14 937741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2661|lost_pn:2658|thresh:3| [2025/12/14 05:28:14 937745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 937749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51136|rtt_var:2296|pto_duration:60320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 937753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 937757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 937761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 937764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095022534|now:1765690094937749|interv:84785| [2025/12/14 05:28:14 937768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095022534|now:1765690094937749|interval:84785|pto_count:0|srtt:51136 [2025/12/14 05:28:14 937773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45849, ack_elapse 53833, delivered 64807|rate 1203852|lost 261| [2025/12/14 05:28:14 937777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203852) in round 58| [2025/12/14 05:28:14 937781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 937785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 937789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094885277|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 937796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094885277|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 937800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:51136|latest_rtt:52389|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 937806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1180|largest:1180|pns:2| [2025/12/14 05:28:14 937810] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1180|frame:ACK |recv_time:1765690094937666|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 937814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214937666|now:1765690094937666|interv:120000000| [2025/12/14 05:28:14 937818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214937666|now:1765690094937666|interv:120000000| [2025/12/14 05:28:14 937822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094938305|pq_index:0| [2025/12/14 05:28:14 937826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094937049| [2025/12/14 05:28:14 937830] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094937830| [2025/12/14 05:28:14 937835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094937834| [2025/12/14 05:28:14 937840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51136|min_srtt:51136|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 937845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2885043| [2025/12/14 05:28:14 937849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51136|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 937853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 937857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51136|min_srtt:51136|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 937862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2886222| [2025/12/14 05:28:14 937866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51136|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 937870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 937874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51136|min_srtt:51136|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 937881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2887401| [2025/12/14 05:28:14 937885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 937889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 937893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 937897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 937901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 937905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2819019| [2025/12/14 05:28:14 937909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 937913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 937917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094938305| [2025/12/14 05:28:14 937921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094938305| [2025/12/14 05:28:14 937925] [debug] |xqc_engine_wakeup_after|wakeup:1765690094938305|now:1765690094937925|diff:380| [2025/12/14 05:28:14 937929] [debug] |xqc_engine_main_logic|END|now:1765690094937834| [2025/12/14 05:28:14 937933] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094937933| [2025/12/14 05:28:14 937937] [debug] |xqc_engine_wakeup_after|wakeup:1765690094938305|now:1765690094937937|diff:368| [2025/12/14 05:28:14 937941] [debug] |xqc_engine_main_logic|END|now:1765690094937933| [2025/12/14 05:28:14 939009] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094939009| [2025/12/14 05:28:14 939018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094938305|pq_index:0| [2025/12/14 05:28:14 939022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094937834| [2025/12/14 05:28:14 939027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094939026| [2025/12/14 05:28:14 939031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765690094938818|now:1765690094939026| [2025/12/14 05:28:14 939035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 05:28:14 939039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765690094938818|now:1765690094939026| [2025/12/14 05:28:14 939043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:14 939047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094938305|now:1765690094939026| [2025/12/14 05:28:14 939051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094938305|now:1765690094939026| [2025/12/14 05:28:14 939059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 939064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:1180|ack_delay:25245|first_ack_range:35|largest_pkt_recv_time:1765690094913818| [2025/12/14 05:28:14 939068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:1180|low:1145|pkt_pns:2| [2025/12/14 05:28:14 939072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1168|frame_largest_recv:1180| [2025/12/14 05:28:14 939076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:14 939081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51136|min_srtt:51136|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 939085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2887401| [2025/12/14 05:28:14 939090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 939093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 939097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 939101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 939106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:14 939110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2819019| [2025/12/14 05:28:14 939114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 939118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2708| [2025/12/14 05:28:14 939151] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2708|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55207|now:1765690094939125|stream_id:0|stream_offset:2819019| [2025/12/14 05:28:14 939161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2708|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 939168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 939175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51136|rtt_var:2296|pto_duration:60320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 939180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 939184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 939187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 939191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095024445|now:1765690094939174|interv:85271| [2025/12/14 05:28:14 939199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095024445|now:1765690094939174|interval:85271|pto_count:0|srtt:51136 [2025/12/14 05:28:14 939204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56414| [2025/12/14 05:28:14 939208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 939212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2820198| [2025/12/14 05:28:14 939217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 939221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2709| [2025/12/14 05:28:14 939255] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094939227|stream_id:0|stream_offset:2820198| [2025/12/14 05:28:14 939264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2709|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 939271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 939277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51136|rtt_var:2296|pto_duration:60320|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 939281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 939285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 939289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 939293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095024547|now:1765690094939277|interv:85270| [2025/12/14 05:28:14 939296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095024547|now:1765690094939277|interval:85270|pto_count:0|srtt:51136 [2025/12/14 05:28:14 939301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57614| [2025/12/14 05:28:14 939305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 939309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2821377| [2025/12/14 05:28:14 939313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 939317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094940317|now:1765690094939317|interv:1000| [2025/12/14 05:28:14 939321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 939325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 939332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094940317| [2025/12/14 05:28:14 939344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094940317| [2025/12/14 05:28:14 939350] [debug] |xqc_engine_wakeup_after|wakeup:1765690094940317|now:1765690094939350|diff:967| [2025/12/14 05:28:14 939357] [debug] |xqc_engine_main_logic|END|now:1765690094939026| [2025/12/14 05:28:14 939690] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094939689| [2025/12/14 05:28:14 939702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 939712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1180| [2025/12/14 05:28:14 939717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1181| [2025/12/14 05:28:14 939726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1181| [2025/12/14 05:28:14 939732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 939737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2663|path_largest_ack:2662| [2025/12/14 05:28:14 939742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2753506|prior_time:1765690094885822|is_app_limited:0|send_elapse:45846|ack_elapse:53867|ctl_first_sent_time:1765690094887264|lagest_ack_time:1765690094939689|curr_delivered:2817113| [2025/12/14 05:28:14 939747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094887264| [2025/12/14 05:28:14 939752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:324||sndq_packets_used_bytes:0|sndq_packets_free:1455| [2025/12/14 05:28:14 939756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2663|path_largest_ack:2663| [2025/12/14 05:28:14 939760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2753506|prior_time:1765690094885822|is_app_limited:0|send_elapse:45846|ack_elapse:53867|ctl_first_sent_time:1765690094887264|lagest_ack_time:1765690094939689|curr_delivered:2818313| [2025/12/14 05:28:14 939765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094887368| [2025/12/14 05:28:14 939769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:323||sndq_packets_used_bytes:0|sndq_packets_free:1456| [2025/12/14 05:28:14 939773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51136|rttvar:2296|minrtt:31452|latest_rtt:52321|ack_delay:56| [2025/12/14 05:28:14 939777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51277|rttvar:2004|minrtt:31452|latest_rtt:52321|ack_delay:56| [2025/12/14 05:28:14 939782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2663|lost_pn:2660|thresh:3| [2025/12/14 05:28:14 939786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 939790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51277|rtt_var:2004|pto_duration:59293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 939795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 939798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 939812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 939816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095023520|now:1765690094939790|interv:83730| [2025/12/14 05:28:14 939820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095023520|now:1765690094939790|interval:83730|pto_count:0|srtt:51277 [2025/12/14 05:28:14 939824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45846, ack_elapse 53867, delivered 64807|rate 1203092|lost 261| [2025/12/14 05:28:14 939829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203092) in round 58| [2025/12/14 05:28:14 939833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 939837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 939841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094887368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 939845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094887368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 939850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55214|srtt:51277|latest_rtt:52321|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 939856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1181|largest:1181|pns:2| [2025/12/14 05:28:14 939860] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1181|frame:ACK |recv_time:1765690094939689|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 939865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214939689|now:1765690094939689|interv:120000000| [2025/12/14 05:28:14 939869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214939689|now:1765690094939689|interv:120000000| [2025/12/14 05:28:14 939873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094940317|pq_index:0| [2025/12/14 05:28:14 939877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094939026| [2025/12/14 05:28:14 939881] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094939881| [2025/12/14 05:28:14 939886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094939885| [2025/12/14 05:28:14 939892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51277|min_srtt:51277|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 939897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2887401| [2025/12/14 05:28:14 939904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 939909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 939913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51277|min_srtt:51277|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 939918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2888580| [2025/12/14 05:28:14 939922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 939926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 939931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51277|min_srtt:51277|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 939935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2889759| [2025/12/14 05:28:14 939939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 939943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 939961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 939966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 939970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 939974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2821377| [2025/12/14 05:28:14 939979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 939982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 939986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094940317| [2025/12/14 05:28:14 939990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094940317| [2025/12/14 05:28:14 939994] [debug] |xqc_engine_wakeup_after|wakeup:1765690094940317|now:1765690094939994|diff:323| [2025/12/14 05:28:14 939998] [debug] |xqc_engine_main_logic|END|now:1765690094939885| [2025/12/14 05:28:14 940004] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094940003| [2025/12/14 05:28:14 940007] [debug] |xqc_engine_wakeup_after|wakeup:1765690094940317|now:1765690094940007|diff:310| [2025/12/14 05:28:14 940011] [debug] |xqc_engine_main_logic|END|now:1765690094940003| [2025/12/14 05:28:14 941078] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094941078| [2025/12/14 05:28:14 941095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094940317|pq_index:0| [2025/12/14 05:28:14 941099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094939885| [2025/12/14 05:28:14 941104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094941103| [2025/12/14 05:28:14 941109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094940317|now:1765690094941103| [2025/12/14 05:28:14 941113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094940317|now:1765690094941103| [2025/12/14 05:28:14 941117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 941123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51277|min_srtt:51277|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 941127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2889759| [2025/12/14 05:28:14 941132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 941136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 941140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 941144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 941149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 941153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2821377| [2025/12/14 05:28:14 941157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 941162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2710| [2025/12/14 05:28:14 941200] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765690094941170|stream_id:0|stream_offset:2821377| [2025/12/14 05:28:14 941209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2710|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 941217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 05:28:14 941223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51277|rtt_var:2004|pto_duration:59293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 941230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 941235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 941244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 941248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095025463|now:1765690094941223|interv:84240| [2025/12/14 05:28:14 941252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095025463|now:1765690094941223|interval:84240|pto_count:0|srtt:51277 [2025/12/14 05:28:14 941257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56414| [2025/12/14 05:28:14 941267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 941271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2822556| [2025/12/14 05:28:14 941275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 941280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2711| [2025/12/14 05:28:14 941309] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094941286|stream_id:0|stream_offset:2822556| [2025/12/14 05:28:14 941318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2711|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 941324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 941332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51277|rtt_var:2004|pto_duration:59293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 941337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 941341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 941344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 941348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095025579|now:1765690094941331|interv:84248| [2025/12/14 05:28:14 941352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095025579|now:1765690094941331|interval:84248|pto_count:0|srtt:51277 [2025/12/14 05:28:14 941357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57614| [2025/12/14 05:28:14 941361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 941365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2823735| [2025/12/14 05:28:14 941369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 941373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094942373|now:1765690094941373|interv:1000| [2025/12/14 05:28:14 941382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 941386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 941390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094942373| [2025/12/14 05:28:14 941394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094942373| [2025/12/14 05:28:14 941398] [debug] |xqc_engine_wakeup_after|wakeup:1765690094942373|now:1765690094941398|diff:975| [2025/12/14 05:28:14 941402] [debug] |xqc_engine_main_logic|END|now:1765690094941103| [2025/12/14 05:28:14 941660] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094941659| [2025/12/14 05:28:14 941665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 941671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1181| [2025/12/14 05:28:14 941675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1182| [2025/12/14 05:28:14 941680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1182| [2025/12/14 05:28:14 941684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 941689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2665|path_largest_ack:2664| [2025/12/14 05:28:14 941694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2755906|prior_time:1765690094887860|is_app_limited:0|send_elapse:45919|ack_elapse:53799|ctl_first_sent_time:1765690094889309|lagest_ack_time:1765690094941659|curr_delivered:2819513| [2025/12/14 05:28:14 941698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094889309| [2025/12/14 05:28:14 941703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:322||sndq_packets_used_bytes:0|sndq_packets_free:1457| [2025/12/14 05:28:14 941707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2665|path_largest_ack:2665| [2025/12/14 05:28:14 941711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62407|prior_delivered:2758306|prior_time:1765690094889815|is_app_limited:0|send_elapse:45877|ack_elapse:51844|ctl_first_sent_time:1765690094891263|lagest_ack_time:1765690094941659|curr_delivered:2820713| [2025/12/14 05:28:14 941716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094891263| [2025/12/14 05:28:14 941720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:321||sndq_packets_used_bytes:0|sndq_packets_free:1458| [2025/12/14 05:28:14 941724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51277|rttvar:2004|minrtt:31452|latest_rtt:50396|ack_delay:48| [2025/12/14 05:28:14 941728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51161|rttvar:1735|minrtt:31452|latest_rtt:50396|ack_delay:48| [2025/12/14 05:28:14 941732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2665|lost_pn:2662|thresh:3| [2025/12/14 05:28:14 941737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 941740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51161|rtt_var:1735|pto_duration:58101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 941748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 941753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 941756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 941760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095024387|now:1765690094941740|interv:82647| [2025/12/14 05:28:14 941764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095024387|now:1765690094941740|interval:82647|pto_count:0|srtt:51161 [2025/12/14 05:28:14 941769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45877, ack_elapse 51844, delivered 62407|rate 1203745|lost 261| [2025/12/14 05:28:14 941774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203745) in round 58| [2025/12/14 05:28:14 941778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 941782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 941786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094891263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 941790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094891263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 941795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55214|srtt:51161|latest_rtt:50396|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 941801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1182|largest:1182|pns:2| [2025/12/14 05:28:14 941805] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1182|frame:ACK |recv_time:1765690094941659|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 941810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214941659|now:1765690094941659|interv:120000000| [2025/12/14 05:28:14 941814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214941659|now:1765690094941659|interv:120000000| [2025/12/14 05:28:14 941818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094942373|pq_index:0| [2025/12/14 05:28:14 941822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094941103| [2025/12/14 05:28:14 941826] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094941826| [2025/12/14 05:28:14 941830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094941829| [2025/12/14 05:28:14 941839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51161|min_srtt:51161|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 941843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2889759| [2025/12/14 05:28:14 941848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 941852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 941857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51161|min_srtt:51161|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 941861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2890938| [2025/12/14 05:28:14 941865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 941869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 941874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51161|min_srtt:51161|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 941878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2892117| [2025/12/14 05:28:14 941882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 941886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 941889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 941894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 941898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 941902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2823735| [2025/12/14 05:28:14 941906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 941910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 941914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094942373| [2025/12/14 05:28:14 941918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094942373| [2025/12/14 05:28:14 941922] [debug] |xqc_engine_wakeup_after|wakeup:1765690094942373|now:1765690094941921|diff:452| [2025/12/14 05:28:14 941926] [debug] |xqc_engine_main_logic|END|now:1765690094941829| [2025/12/14 05:28:14 941933] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094941933| [2025/12/14 05:28:14 941937] [debug] |xqc_engine_wakeup_after|wakeup:1765690094942373|now:1765690094941937|diff:436| [2025/12/14 05:28:14 941941] [debug] |xqc_engine_main_logic|END|now:1765690094941933| [2025/12/14 05:28:14 942970] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094942970| [2025/12/14 05:28:14 942983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094942373|pq_index:0| [2025/12/14 05:28:14 942988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094941829| [2025/12/14 05:28:14 942993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094942992| [2025/12/14 05:28:14 942997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094942373|now:1765690094942992| [2025/12/14 05:28:14 943001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094942373|now:1765690094942992| [2025/12/14 05:28:14 943005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 943010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51161|min_srtt:51161|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 943014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2892117| [2025/12/14 05:28:14 943019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 943023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 943027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 943031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 943035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 943039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2823735| [2025/12/14 05:28:14 943044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 943048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2712| [2025/12/14 05:28:14 943080] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765690094943055|stream_id:0|stream_offset:2823735| [2025/12/14 05:28:14 943089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2712|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 943097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 05:28:14 943104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51161|rtt_var:1735|pto_duration:58101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 943114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 943118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 943122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 943126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095026156|now:1765690094943103|interv:83053| [2025/12/14 05:28:14 943130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095026156|now:1765690094943103|interval:83053|pto_count:0|srtt:51161 [2025/12/14 05:28:14 943135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56414| [2025/12/14 05:28:14 943139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 943143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2824914| [2025/12/14 05:28:14 943148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 943152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2713| [2025/12/14 05:28:14 943180] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094943158|stream_id:0|stream_offset:2824914| [2025/12/14 05:28:14 943189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2713|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 943196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 943203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51161|rtt_var:1735|pto_duration:58101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 943209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 943213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 943217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 943221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095026259|now:1765690094943203|interv:83056| [2025/12/14 05:28:14 943225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095026259|now:1765690094943203|interval:83056|pto_count:0|srtt:51161 [2025/12/14 05:28:14 943229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57614| [2025/12/14 05:28:14 943233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 943237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2826093| [2025/12/14 05:28:14 943246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 943250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094944250|now:1765690094943250|interv:1000| [2025/12/14 05:28:14 943254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 943257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 943261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094944250| [2025/12/14 05:28:14 943265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094944250| [2025/12/14 05:28:14 943269] [debug] |xqc_engine_wakeup_after|wakeup:1765690094944250|now:1765690094943269|diff:981| [2025/12/14 05:28:14 943274] [debug] |xqc_engine_main_logic|END|now:1765690094942992| [2025/12/14 05:28:14 943653] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094943652| [2025/12/14 05:28:14 943658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 943664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1182| [2025/12/14 05:28:14 943668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1183| [2025/12/14 05:28:14 943673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1183| [2025/12/14 05:28:14 943677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 943682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2667|path_largest_ack:2666| [2025/12/14 05:28:14 943686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:2758306|prior_time:1765690094889815|is_app_limited:0|send_elapse:45981|ack_elapse:53837|ctl_first_sent_time:1765690094891367|lagest_ack_time:1765690094943652|curr_delivered:2821913| [2025/12/14 05:28:14 943691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094891367| [2025/12/14 05:28:14 943695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:320||sndq_packets_used_bytes:0|sndq_packets_free:1459| [2025/12/14 05:28:14 943699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2667|path_largest_ack:2667| [2025/12/14 05:28:14 943704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62407|prior_delivered:2760706|prior_time:1765690094891812|is_app_limited:0|send_elapse:47772|ack_elapse:51840|ctl_first_sent_time:1765690094893256|lagest_ack_time:1765690094943652|curr_delivered:2823113| [2025/12/14 05:28:14 943708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094893256| [2025/12/14 05:28:14 943712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:319||sndq_packets_used_bytes:0|sndq_packets_free:1460| [2025/12/14 05:28:14 943716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51161|rttvar:1735|minrtt:31452|latest_rtt:50396|ack_delay:48| [2025/12/14 05:28:14 943720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51059|rttvar:1505|minrtt:31452|latest_rtt:50396|ack_delay:48| [2025/12/14 05:28:14 943728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2667|lost_pn:2664|thresh:3| [2025/12/14 05:28:14 943732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 943736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51059|rtt_var:1505|pto_duration:57079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 943740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 943744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 943748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 943752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095025237|now:1765690094943736|interv:81501| [2025/12/14 05:28:14 943756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095025237|now:1765690094943736|interval:81501|pto_count:0|srtt:51059 [2025/12/14 05:28:14 943760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47772, ack_elapse 51840, delivered 62407|rate 1203838|lost 261| [2025/12/14 05:28:14 943764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203838) in round 58| [2025/12/14 05:28:14 943768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 943772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 943776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094893256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 943780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094893256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 943785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55214|srtt:51059|latest_rtt:50396|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 943791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1183|largest:1183|pns:2| [2025/12/14 05:28:14 943796] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1183|frame:ACK |recv_time:1765690094943652|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 943800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214943652|now:1765690094943652|interv:120000000| [2025/12/14 05:28:14 943804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214943652|now:1765690094943652|interv:120000000| [2025/12/14 05:28:14 943808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094944250|pq_index:0| [2025/12/14 05:28:14 943812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094942992| [2025/12/14 05:28:14 943816] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094943816| [2025/12/14 05:28:14 943821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094943820| [2025/12/14 05:28:14 943829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51059|min_srtt:51059|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 943833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2892117| [2025/12/14 05:28:14 943838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51059|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 943842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 943846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51059|min_srtt:51059|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 943850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2893296| [2025/12/14 05:28:14 943855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:51059|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 943859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 943863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51059|min_srtt:51059|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 943867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2894475| [2025/12/14 05:28:14 943872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 943876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 943879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 943883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 943888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 943892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2826093| [2025/12/14 05:28:14 943896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 943900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 943904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094944250| [2025/12/14 05:28:14 943910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094944250| [2025/12/14 05:28:14 943914] [debug] |xqc_engine_wakeup_after|wakeup:1765690094944250|now:1765690094943914|diff:336| [2025/12/14 05:28:14 943918] [debug] |xqc_engine_main_logic|END|now:1765690094943820| [2025/12/14 05:28:14 943923] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094943923| [2025/12/14 05:28:14 943926] [debug] |xqc_engine_wakeup_after|wakeup:1765690094944250|now:1765690094943926|diff:324| [2025/12/14 05:28:14 943930] [debug] |xqc_engine_main_logic|END|now:1765690094943923| [2025/12/14 05:28:14 944999] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094944999| [2025/12/14 05:28:14 945007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094944250|pq_index:0| [2025/12/14 05:28:14 945012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094943820| [2025/12/14 05:28:14 945016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094945015| [2025/12/14 05:28:14 945021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094944250|now:1765690094945015| [2025/12/14 05:28:14 945025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094944250|now:1765690094945015| [2025/12/14 05:28:14 945029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 945034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:51059|min_srtt:51059|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 945038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2894475| [2025/12/14 05:28:14 945042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 945046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 945050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 945054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 945059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 945063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2826093| [2025/12/14 05:28:14 945067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 945071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2714| [2025/12/14 05:28:14 945103] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765690094945078|stream_id:0|stream_offset:2826093| [2025/12/14 05:28:14 945113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 945127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 05:28:14 945134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51059|rtt_var:1505|pto_duration:57079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 945138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 945142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 945146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 945150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095027157|now:1765690094945133|interv:82024| [2025/12/14 05:28:14 945154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095027157|now:1765690094945133|interval:82024|pto_count:0|srtt:51059 [2025/12/14 05:28:14 945158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56414| [2025/12/14 05:28:14 945163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 945167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2827272| [2025/12/14 05:28:14 945172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 945176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2715| [2025/12/14 05:28:14 945205] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094945182|stream_id:0|stream_offset:2827272| [2025/12/14 05:28:14 945213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2715|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 945221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 945227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51059|rtt_var:1505|pto_duration:57079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 945233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 945238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 945241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 945245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095027261|now:1765690094945227|interv:82034| [2025/12/14 05:28:14 945249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095027261|now:1765690094945227|interval:82034|pto_count:0|srtt:51059 [2025/12/14 05:28:14 945253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57614| [2025/12/14 05:28:14 945262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 945266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2828451| [2025/12/14 05:28:14 945271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 945274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094946274|now:1765690094945274|interv:1000| [2025/12/14 05:28:14 945278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 945282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 945286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094946274| [2025/12/14 05:28:14 945290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094946274| [2025/12/14 05:28:14 945294] [debug] |xqc_engine_wakeup_after|wakeup:1765690094946274|now:1765690094945294|diff:980| [2025/12/14 05:28:14 945298] [debug] |xqc_engine_main_logic|END|now:1765690094945015| [2025/12/14 05:28:14 945643] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094945643| [2025/12/14 05:28:14 945649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 945655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1183| [2025/12/14 05:28:14 945658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1184| [2025/12/14 05:28:14 945664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1184| [2025/12/14 05:28:14 945668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 945673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2669|path_largest_ack:2668| [2025/12/14 05:28:14 945677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:2763106|prior_time:1765690094893815|is_app_limited:0|send_elapse:45872|ack_elapse:51828|ctl_first_sent_time:1765690094895257|lagest_ack_time:1765690094945643|curr_delivered:2824313| [2025/12/14 05:28:14 945682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094895257| [2025/12/14 05:28:14 945686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:318||sndq_packets_used_bytes:0|sndq_packets_free:1461| [2025/12/14 05:28:14 945690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2669|path_largest_ack:2669| [2025/12/14 05:28:14 945695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:2763106|prior_time:1765690094893815|is_app_limited:0|send_elapse:45872|ack_elapse:51828|ctl_first_sent_time:1765690094895257|lagest_ack_time:1765690094945643|curr_delivered:2825513| [2025/12/14 05:28:14 945699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094895356| [2025/12/14 05:28:14 945703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:317||sndq_packets_used_bytes:0|sndq_packets_free:1462| [2025/12/14 05:28:14 945707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51059|rttvar:1505|minrtt:31452|latest_rtt:50287|ack_delay:48| [2025/12/14 05:28:14 945715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50956|rttvar:1334|minrtt:31452|latest_rtt:50287|ack_delay:48| [2025/12/14 05:28:14 945719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2669|lost_pn:2666|thresh:3| [2025/12/14 05:28:14 945723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 945727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50956|rtt_var:1334|pto_duration:56292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 945732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 945735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 945739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55214| [2025/12/14 05:28:14 945743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095026474|now:1765690094945727|interv:80747| [2025/12/14 05:28:14 945747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095026474|now:1765690094945727|interval:80747|pto_count:0|srtt:50956 [2025/12/14 05:28:14 945752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45872, ack_elapse 51828, delivered 62407|rate 1204117|lost 261| [2025/12/14 05:28:14 945756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204117) in round 58| [2025/12/14 05:28:14 945760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 945764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 945768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094895356|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 945772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094895356|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 945777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55214|srtt:50956|latest_rtt:50287|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 945783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1184|largest:1184|pns:2| [2025/12/14 05:28:14 945787] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1184|frame:ACK |recv_time:1765690094945643|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 945792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214945643|now:1765690094945643|interv:120000000| [2025/12/14 05:28:14 945797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214945643|now:1765690094945643|interv:120000000| [2025/12/14 05:28:14 945800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094946274|pq_index:0| [2025/12/14 05:28:14 945807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094945015| [2025/12/14 05:28:14 945811] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094945811| [2025/12/14 05:28:14 945815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094945815| [2025/12/14 05:28:14 945821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50956|min_srtt:50956|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 945825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2894475| [2025/12/14 05:28:14 945830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 945834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 945838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50956|min_srtt:50956|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 945843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2895654| [2025/12/14 05:28:14 945847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 945851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 945855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50956|min_srtt:50956|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 945859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2896833| [2025/12/14 05:28:14 945864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 945867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 945871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 945875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 945880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 945884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2828451| [2025/12/14 05:28:14 945890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 945894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 945898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094946274| [2025/12/14 05:28:14 945902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094946274| [2025/12/14 05:28:14 945906] [debug] |xqc_engine_wakeup_after|wakeup:1765690094946274|now:1765690094945906|diff:368| [2025/12/14 05:28:14 945910] [debug] |xqc_engine_main_logic|END|now:1765690094945815| [2025/12/14 05:28:14 945915] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094945915| [2025/12/14 05:28:14 945918] [debug] |xqc_engine_wakeup_after|wakeup:1765690094946274|now:1765690094945918|diff:356| [2025/12/14 05:28:14 945922] [debug] |xqc_engine_main_logic|END|now:1765690094945915| [2025/12/14 05:28:14 946992] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094946992| [2025/12/14 05:28:14 947000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094946274|pq_index:0| [2025/12/14 05:28:14 947004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094945815| [2025/12/14 05:28:14 947009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094947008| [2025/12/14 05:28:14 947013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094946274|now:1765690094947008| [2025/12/14 05:28:14 947017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094946274|now:1765690094947008| [2025/12/14 05:28:14 947021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 947026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50956|min_srtt:50956|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 947030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2896833| [2025/12/14 05:28:14 947035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 947039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 947042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 947047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 947051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 947055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2828451| [2025/12/14 05:28:14 947059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 947064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2716| [2025/12/14 05:28:14 947096] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765690094947071|stream_id:0|stream_offset:2828451| [2025/12/14 05:28:14 947112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2716|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 947119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 05:28:14 947126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50956|rtt_var:1334|pto_duration:56292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 947130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 947134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 947138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56414| [2025/12/14 05:28:14 947142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095028363|now:1765690094947126|interv:81237| [2025/12/14 05:28:14 947146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095028363|now:1765690094947126|interval:81237|pto_count:0|srtt:50956 [2025/12/14 05:28:14 947151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56414| [2025/12/14 05:28:14 947155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 947159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2829630| [2025/12/14 05:28:14 947164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 947168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2717| [2025/12/14 05:28:14 947197] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765690094947175|stream_id:0|stream_offset:2829630| [2025/12/14 05:28:14 947206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2717|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 947213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 05:28:14 947220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50956|rtt_var:1334|pto_duration:56292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 947226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 947230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 947234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57614| [2025/12/14 05:28:14 947238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095028467|now:1765690094947220|interv:81247| [2025/12/14 05:28:14 947242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095028467|now:1765690094947220|interval:81247|pto_count:0|srtt:50956 [2025/12/14 05:28:14 947250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57614| [2025/12/14 05:28:14 947255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 947259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2830809| [2025/12/14 05:28:14 947263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 947267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094948267|now:1765690094947267|interv:1000| [2025/12/14 05:28:14 947271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 947275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 947279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094948267| [2025/12/14 05:28:14 947283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094948267| [2025/12/14 05:28:14 947287] [debug] |xqc_engine_wakeup_after|wakeup:1765690094948267|now:1765690094947287|diff:980| [2025/12/14 05:28:14 947291] [debug] |xqc_engine_main_logic|END|now:1765690094947008| [2025/12/14 05:28:14 947818] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094947818| [2025/12/14 05:28:14 947824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 947830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1184| [2025/12/14 05:28:14 947833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1185| [2025/12/14 05:28:14 947839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1185| [2025/12/14 05:28:14 947843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 947848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2671|path_largest_ack:2670| [2025/12/14 05:28:14 947852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:2765506|prior_time:1765690094895799|is_app_limited:0|send_elapse:47758|ack_elapse:52019|ctl_first_sent_time:1765690094897243|lagest_ack_time:1765690094947818|curr_delivered:2826713| [2025/12/14 05:28:14 947857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094897243| [2025/12/14 05:28:14 947864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:316||sndq_packets_used_bytes:0|sndq_packets_free:1463| [2025/12/14 05:28:14 947869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2671|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2671|path_largest_ack:2671| [2025/12/14 05:28:14 947873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60014|prior_delivered:2767906|prior_time:1765690094897867|is_app_limited:0|send_elapse:47854|ack_elapse:49951|ctl_first_sent_time:1765690094899341|lagest_ack_time:1765690094947818|curr_delivered:2827920| [2025/12/14 05:28:14 947877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094899341| [2025/12/14 05:28:14 947885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:315||sndq_packets_used_bytes:0|sndq_packets_free:1464| [2025/12/14 05:28:14 947889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50956|rttvar:1334|minrtt:31452|latest_rtt:48477|ack_delay:216| [2025/12/14 05:28:14 947893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50619|rttvar:1674|minrtt:31452|latest_rtt:48477|ack_delay:216| [2025/12/14 05:28:14 947897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2671|lost_pn:2668|thresh:3| [2025/12/14 05:28:14 947901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1161|pns:2| [2025/12/14 05:28:14 947905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 947909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50619|rtt_var:1674|pto_duration:57315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 947913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 947917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 947921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 947925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095029490|now:1765690094947909|interv:81581| [2025/12/14 05:28:14 947929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095029490|now:1765690094947909|interval:81581|pto_count:0|srtt:50619 [2025/12/14 05:28:14 947933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47854, ack_elapse 49951, delivered 60014|rate 1201457|lost 261| [2025/12/14 05:28:14 947938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201457) in round 58| [2025/12/14 05:28:14 947942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 947946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 947964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2407|po_sent_time:1765690094899341|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 947969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2407|po_sent_time:1765690094899341|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 947973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:50619|latest_rtt:48477|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 947979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1185|largest:1185|pns:2| [2025/12/14 05:28:14 947984] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1185|frame:ACK |recv_time:1765690094947818|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 947993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214947818|now:1765690094947818|interv:120000000| [2025/12/14 05:28:14 947997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214947818|now:1765690094947818|interv:120000000| [2025/12/14 05:28:14 948001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094948267|pq_index:0| [2025/12/14 05:28:14 948005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094947008| [2025/12/14 05:28:14 948009] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094948009| [2025/12/14 05:28:14 948014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094948013| [2025/12/14 05:28:14 948020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50619|min_srtt:50619|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 948024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2896833| [2025/12/14 05:28:14 948028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 948033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 948037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50619|min_srtt:50619|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 948041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2898012| [2025/12/14 05:28:14 948045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 948049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 948054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50619|min_srtt:50619|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 948058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2899191| [2025/12/14 05:28:14 948062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 948066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 948070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 948074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 948081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 948085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2830809| [2025/12/14 05:28:14 948089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 948093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 948097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094948267| [2025/12/14 05:28:14 948100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094948267| [2025/12/14 05:28:14 948104] [debug] |xqc_engine_wakeup_after|wakeup:1765690094948267|now:1765690094948104|diff:163| [2025/12/14 05:28:14 948108] [debug] |xqc_engine_main_logic|END|now:1765690094948013| [2025/12/14 05:28:14 948113] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094948113| [2025/12/14 05:28:14 948117] [debug] |xqc_engine_wakeup_after|wakeup:1765690094948267|now:1765690094948117|diff:150| [2025/12/14 05:28:14 948121] [debug] |xqc_engine_main_logic|END|now:1765690094948113| [2025/12/14 05:28:14 949190] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094949190| [2025/12/14 05:28:14 949199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094948267|pq_index:0| [2025/12/14 05:28:14 949203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094948013| [2025/12/14 05:28:14 949208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094949207| [2025/12/14 05:28:14 949212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094948267|now:1765690094949207| [2025/12/14 05:28:14 949216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094948267|now:1765690094949207| [2025/12/14 05:28:14 949220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 949225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50619|min_srtt:50619|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 949229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2899191| [2025/12/14 05:28:14 949233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 949237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 949241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 949245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 949249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 949253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2830809| [2025/12/14 05:28:14 949262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 949266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2718| [2025/12/14 05:28:14 949299] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094949273|stream_id:0|stream_offset:2830809| [2025/12/14 05:28:14 949309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2718|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 949317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 949324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50619|rtt_var:1674|pto_duration:57315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 949330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 949334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 949338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 949342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095031588|now:1765690094949324|interv:82264| [2025/12/14 05:28:14 949345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095031588|now:1765690094949324|interval:82264|pto_count:0|srtt:50619 [2025/12/14 05:28:14 949350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 949355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 949359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2831988| [2025/12/14 05:28:14 949363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 949367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2719| [2025/12/14 05:28:14 949396] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094949374|stream_id:0|stream_offset:2831988| [2025/12/14 05:28:14 949405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2719|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 949412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 949419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50619|rtt_var:1674|pto_duration:57315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 949424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 949432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 949436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 949440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095031689|now:1765690094949419|interv:82270| [2025/12/14 05:28:14 949444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095031689|now:1765690094949419|interval:82270|pto_count:0|srtt:50619 [2025/12/14 05:28:14 949448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 949453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 949457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2833167| [2025/12/14 05:28:14 949461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 949465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094950465|now:1765690094949465|interv:1000| [2025/12/14 05:28:14 949469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 949473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 949477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094950465| [2025/12/14 05:28:14 949481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094950465| [2025/12/14 05:28:14 949485] [debug] |xqc_engine_wakeup_after|wakeup:1765690094950465|now:1765690094949485|diff:980| [2025/12/14 05:28:14 949489] [debug] |xqc_engine_main_logic|END|now:1765690094949207| [2025/12/14 05:28:14 949627] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094949627| [2025/12/14 05:28:14 949633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 949638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1185| [2025/12/14 05:28:14 949642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1186| [2025/12/14 05:28:14 949648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1186| [2025/12/14 05:28:14 949652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 949656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2673|path_largest_ack:2672| [2025/12/14 05:28:14 949661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61214|prior_delivered:2767906|prior_time:1765690094897867|is_app_limited:0|send_elapse:47959|ack_elapse:51760|ctl_first_sent_time:1765690094899446|lagest_ack_time:1765690094949627|curr_delivered:2829120| [2025/12/14 05:28:14 949665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094899446| [2025/12/14 05:28:14 949670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:314||sndq_packets_used_bytes:0|sndq_packets_free:1465| [2025/12/14 05:28:14 949674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2673|path_largest_ack:2673| [2025/12/14 05:28:14 949683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60014|prior_delivered:2770306|prior_time:1765690094899782|is_app_limited:0|send_elapse:47839|ack_elapse:49845|ctl_first_sent_time:1765690094901220|lagest_ack_time:1765690094949627|curr_delivered:2830320| [2025/12/14 05:28:14 949688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094901220| [2025/12/14 05:28:14 949692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:313||sndq_packets_used_bytes:0|sndq_packets_free:1466| [2025/12/14 05:28:14 949696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50619|rttvar:1674|minrtt:31452|latest_rtt:48407|ack_delay:40| [2025/12/14 05:28:14 949700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50337|rttvar:1819|minrtt:31452|latest_rtt:48407|ack_delay:40| [2025/12/14 05:28:14 949704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2673|lost_pn:2670|thresh:3| [2025/12/14 05:28:14 949708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 949712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50337|rtt_var:1819|pto_duration:57613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 949716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 949720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 949724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 949728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095031987|now:1765690094949712|interv:82275| [2025/12/14 05:28:14 949732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095031987|now:1765690094949712|interval:82275|pto_count:0|srtt:50337 [2025/12/14 05:28:14 949736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47839, ack_elapse 49845, delivered 60014|rate 1204012|lost 261| [2025/12/14 05:28:14 949740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204012) in round 58| [2025/12/14 05:28:14 949744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 949748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 949752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094901220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 949757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094901220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 949761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:50337|latest_rtt:48407|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 949769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1186|largest:1186|pns:2| [2025/12/14 05:28:14 949774] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1186|frame:ACK |recv_time:1765690094949627|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 949778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214949627|now:1765690094949627|interv:120000000| [2025/12/14 05:28:14 949782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214949627|now:1765690094949627|interv:120000000| [2025/12/14 05:28:14 949787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094950465|pq_index:0| [2025/12/14 05:28:14 949791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094949207| [2025/12/14 05:28:14 949795] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094949795| [2025/12/14 05:28:14 949799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094949798| [2025/12/14 05:28:14 949805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50337|min_srtt:50337|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 949809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2899191| [2025/12/14 05:28:14 949814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 949818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 949823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50337|min_srtt:50337|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 949827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2900370| [2025/12/14 05:28:14 949831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 949835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 949840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50337|min_srtt:50337|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 949844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2901549| [2025/12/14 05:28:14 949848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 949852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 949858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 949862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 949867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 949871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2833167| [2025/12/14 05:28:14 949875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 949879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 949882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094950465| [2025/12/14 05:28:14 949886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094950465| [2025/12/14 05:28:14 949890] [debug] |xqc_engine_wakeup_after|wakeup:1765690094950465|now:1765690094949890|diff:575| [2025/12/14 05:28:14 949894] [debug] |xqc_engine_main_logic|END|now:1765690094949798| [2025/12/14 05:28:14 949899] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094949899| [2025/12/14 05:28:14 949903] [debug] |xqc_engine_wakeup_after|wakeup:1765690094950465|now:1765690094949903|diff:562| [2025/12/14 05:28:14 949907] [debug] |xqc_engine_main_logic|END|now:1765690094949899| [2025/12/14 05:28:14 950976] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094950976| [2025/12/14 05:28:14 950984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094950465|pq_index:0| [2025/12/14 05:28:14 950988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094949798| [2025/12/14 05:28:14 950993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094950992| [2025/12/14 05:28:14 950998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094950465|now:1765690094950992| [2025/12/14 05:28:14 951002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094950465|now:1765690094950992| [2025/12/14 05:28:14 951006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 951011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50337|min_srtt:50337|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 951015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2901549| [2025/12/14 05:28:14 951019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 951023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 951027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 951031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 951039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 951044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2833167| [2025/12/14 05:28:14 951048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 951052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2720| [2025/12/14 05:28:14 951085] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094951059|stream_id:0|stream_offset:2833167| [2025/12/14 05:28:14 951094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2720|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 951102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 951109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50337|rtt_var:1819|pto_duration:57613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 951115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 951119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 951123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 951127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095033672|now:1765690094951108|interv:82564| [2025/12/14 05:28:14 951131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095033672|now:1765690094951108|interval:82564|pto_count:0|srtt:50337 [2025/12/14 05:28:14 951136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 951140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 951144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2834346| [2025/12/14 05:28:14 951149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 951153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2721| [2025/12/14 05:28:14 951181] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094951159|stream_id:0|stream_offset:2834346| [2025/12/14 05:28:14 951189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2721|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 951196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 951203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50337|rtt_var:1819|pto_duration:57613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 951213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 951217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 951221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 951224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095033772|now:1765690094951203|interv:82569| [2025/12/14 05:28:14 951228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095033772|now:1765690094951203|interval:82569|pto_count:0|srtt:50337 [2025/12/14 05:28:14 951233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 951237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 951241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2835525| [2025/12/14 05:28:14 951246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 951249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094952249|now:1765690094951249|interv:1000| [2025/12/14 05:28:14 951253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 951257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 951261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094952249| [2025/12/14 05:28:14 951265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094952249| [2025/12/14 05:28:14 951269] [debug] |xqc_engine_wakeup_after|wakeup:1765690094952249|now:1765690094951269|diff:980| [2025/12/14 05:28:14 951273] [debug] |xqc_engine_main_logic|END|now:1765690094950992| [2025/12/14 05:28:14 951633] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094951633| [2025/12/14 05:28:14 951639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 951644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1186| [2025/12/14 05:28:14 951648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1187| [2025/12/14 05:28:14 951654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1187| [2025/12/14 05:28:14 951658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 951662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2675|path_largest_ack:2674| [2025/12/14 05:28:14 951667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58814|prior_delivered:2772706|prior_time:1765690094901805|is_app_limited:0|send_elapse:47769|ack_elapse:49828|ctl_first_sent_time:1765690094903256|lagest_ack_time:1765690094951633|curr_delivered:2831520| [2025/12/14 05:28:14 951671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094903256| [2025/12/14 05:28:14 951679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:312||sndq_packets_used_bytes:0|sndq_packets_free:1467| [2025/12/14 05:28:14 951683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2675|path_largest_ack:2675| [2025/12/14 05:28:14 951688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58814|prior_delivered:2772706|prior_time:1765690094901805|is_app_limited:0|send_elapse:47769|ack_elapse:49828|ctl_first_sent_time:1765690094903256|lagest_ack_time:1765690094951633|curr_delivered:2832720| [2025/12/14 05:28:14 951692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094903359| [2025/12/14 05:28:14 951696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:311||sndq_packets_used_bytes:0|sndq_packets_free:1468| [2025/12/14 05:28:14 951700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50337|rttvar:1819|minrtt:31452|latest_rtt:48274|ack_delay:48| [2025/12/14 05:28:14 951704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50073|rttvar:1892|minrtt:31452|latest_rtt:48274|ack_delay:48| [2025/12/14 05:28:14 951708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2675|lost_pn:2672|thresh:3| [2025/12/14 05:28:14 951712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 951716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50073|rtt_var:1892|pto_duration:57641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 951720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 951724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 951728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 951732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095033800|now:1765690094951716|interv:82084| [2025/12/14 05:28:14 951736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095033800|now:1765690094951716|interval:82084|pto_count:0|srtt:50073 [2025/12/14 05:28:14 951740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47769, ack_elapse 49828, delivered 60014|rate 1204423|lost 261| [2025/12/14 05:28:14 951744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204423) in round 58| [2025/12/14 05:28:14 951748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 951752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 951756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094903359|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 951761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094903359|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 951771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:50073|latest_rtt:48274|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 951777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1187|largest:1187|pns:2| [2025/12/14 05:28:14 951781] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1187|frame:ACK |recv_time:1765690094951633|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 951786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214951633|now:1765690094951633|interv:120000000| [2025/12/14 05:28:14 951789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214951633|now:1765690094951633|interv:120000000| [2025/12/14 05:28:14 951793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094952249|pq_index:0| [2025/12/14 05:28:14 951798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094950992| [2025/12/14 05:28:14 951801] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094951801| [2025/12/14 05:28:14 951806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094951805| [2025/12/14 05:28:14 951811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50073|min_srtt:50073|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 951816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2901549| [2025/12/14 05:28:14 951820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 951824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 951829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50073|min_srtt:50073|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 951833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2902728| [2025/12/14 05:28:14 951837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:50073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 951841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 951845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50073|min_srtt:50073|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 951850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2903907| [2025/12/14 05:28:14 951856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 951860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 951864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 951868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 951872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 951876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2835525| [2025/12/14 05:28:14 951881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 951884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 951888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094952249| [2025/12/14 05:28:14 951892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094952249| [2025/12/14 05:28:14 951896] [debug] |xqc_engine_wakeup_after|wakeup:1765690094952249|now:1765690094951896|diff:353| [2025/12/14 05:28:14 951900] [debug] |xqc_engine_main_logic|END|now:1765690094951805| [2025/12/14 05:28:14 951904] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094951904| [2025/12/14 05:28:14 951908] [debug] |xqc_engine_wakeup_after|wakeup:1765690094952249|now:1765690094951908|diff:341| [2025/12/14 05:28:14 951912] [debug] |xqc_engine_main_logic|END|now:1765690094951904| [2025/12/14 05:28:14 952981] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094952981| [2025/12/14 05:28:14 952989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094952249|pq_index:0| [2025/12/14 05:28:14 952994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094951805| [2025/12/14 05:28:14 952998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094952997| [2025/12/14 05:28:14 953003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094952249|now:1765690094952997| [2025/12/14 05:28:14 953007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094952249|now:1765690094952997| [2025/12/14 05:28:14 953011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 953015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:50073|min_srtt:50073|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 953020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2903907| [2025/12/14 05:28:14 953024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 953028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 953035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 953040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 953044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 953048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2835525| [2025/12/14 05:28:14 953052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 953057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2722| [2025/12/14 05:28:14 953089] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094953063|stream_id:0|stream_offset:2835525| [2025/12/14 05:28:14 953098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2722|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 953106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 953113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50073|rtt_var:1892|pto_duration:57641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 953119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 953123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 953127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 953131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095035704|now:1765690094953113|interv:82591| [2025/12/14 05:28:14 953135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095035704|now:1765690094953113|interval:82591|pto_count:0|srtt:50073 [2025/12/14 05:28:14 953140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 953144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 953148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2836704| [2025/12/14 05:28:14 953153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 953157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2723| [2025/12/14 05:28:14 953185] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094953163|stream_id:0|stream_offset:2836704| [2025/12/14 05:28:14 953193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2723|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 953207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 953213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50073|rtt_var:1892|pto_duration:57641|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 953217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 953221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 953225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 953229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095035804|now:1765690094953213|interv:82591| [2025/12/14 05:28:14 953233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095035804|now:1765690094953213|interval:82591|pto_count:0|srtt:50073 [2025/12/14 05:28:14 953237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 953241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 953245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2837883| [2025/12/14 05:28:14 953250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 953254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094954253|now:1765690094953253|interv:1000| [2025/12/14 05:28:14 953257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 953261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 953265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094954253| [2025/12/14 05:28:14 953269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094954253| [2025/12/14 05:28:14 953273] [debug] |xqc_engine_wakeup_after|wakeup:1765690094954253|now:1765690094953273|diff:980| [2025/12/14 05:28:14 953277] [debug] |xqc_engine_main_logic|END|now:1765690094952997| [2025/12/14 05:28:14 953615] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094953615| [2025/12/14 05:28:14 953621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 953626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1187| [2025/12/14 05:28:14 953630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1188| [2025/12/14 05:28:14 953635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1188| [2025/12/14 05:28:14 953640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 953644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2677|path_largest_ack:2676| [2025/12/14 05:28:14 953649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58814|prior_delivered:2775106|prior_time:1765690094903775|is_app_limited:0|send_elapse:49608|ack_elapse:49840|ctl_first_sent_time:1765690094905219|lagest_ack_time:1765690094953615|curr_delivered:2833920| [2025/12/14 05:28:14 953657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094905219| [2025/12/14 05:28:14 953662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:310||sndq_packets_used_bytes:0|sndq_packets_free:1469| [2025/12/14 05:28:14 953666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2677|path_largest_ack:2677| [2025/12/14 05:28:14 953670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57614|prior_delivered:2777506|prior_time:1765690094905772|is_app_limited:0|send_elapse:49803|ack_elapse:47843|ctl_first_sent_time:1765690094907212|lagest_ack_time:1765690094953615|curr_delivered:2835120| [2025/12/14 05:28:14 953674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094907212| [2025/12/14 05:28:14 953678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:309||sndq_packets_used_bytes:0|sndq_packets_free:1470| [2025/12/14 05:28:14 953682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50073|rttvar:1892|minrtt:31452|latest_rtt:46403|ack_delay:40| [2025/12/14 05:28:14 953686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49609|rttvar:2346|minrtt:31452|latest_rtt:46403|ack_delay:40| [2025/12/14 05:28:14 953691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2677|lost_pn:2674|thresh:3| [2025/12/14 05:28:14 953695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 953699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49609|rtt_var:2346|pto_duration:58993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 953703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 953707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 953711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 953714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095037156|now:1765690094953698|interv:83458| [2025/12/14 05:28:14 953718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095037156|now:1765690094953698|interval:83458|pto_count:0|srtt:49609 [2025/12/14 05:28:14 953723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49803, ack_elapse 47843, delivered 57614|rate 1156837|lost 261| [2025/12/14 05:28:14 953727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156837) in round 58| [2025/12/14 05:28:14 953731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 953735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 953739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094907212|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 953746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094907212|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 953751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:49609|latest_rtt:46403|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 953756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1188|largest:1188|pns:2| [2025/12/14 05:28:14 953761] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1188|frame:ACK |recv_time:1765690094953615|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 953765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214953615|now:1765690094953615|interv:120000000| [2025/12/14 05:28:14 953769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214953615|now:1765690094953615|interv:120000000| [2025/12/14 05:28:14 953773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094954253|pq_index:0| [2025/12/14 05:28:14 953777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094952997| [2025/12/14 05:28:14 953781] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094953781| [2025/12/14 05:28:14 953786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094953785| [2025/12/14 05:28:14 953791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49609|min_srtt:49609|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 953796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2903907| [2025/12/14 05:28:14 953800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49609|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 953804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 953808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49609|min_srtt:49609|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 953813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2905086| [2025/12/14 05:28:14 953817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49609|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 953821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 953829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49609|min_srtt:49609|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 953833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2906265| [2025/12/14 05:28:14 953837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 953841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 953845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 953849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 953853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 953857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2837883| [2025/12/14 05:28:14 953861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 953865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 953869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094954253| [2025/12/14 05:28:14 953873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094954253| [2025/12/14 05:28:14 953876] [debug] |xqc_engine_wakeup_after|wakeup:1765690094954253|now:1765690094953876|diff:377| [2025/12/14 05:28:14 953881] [debug] |xqc_engine_main_logic|END|now:1765690094953785| [2025/12/14 05:28:14 953885] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094953885| [2025/12/14 05:28:14 953889] [debug] |xqc_engine_wakeup_after|wakeup:1765690094954253|now:1765690094953889|diff:364| [2025/12/14 05:28:14 953893] [debug] |xqc_engine_main_logic|END|now:1765690094953885| [2025/12/14 05:28:14 954962] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094954962| [2025/12/14 05:28:14 954970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094954253|pq_index:0| [2025/12/14 05:28:14 954974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094953785| [2025/12/14 05:28:14 954979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094954978| [2025/12/14 05:28:14 954984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094954253|now:1765690094954978| [2025/12/14 05:28:14 954988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094954253|now:1765690094954978| [2025/12/14 05:28:14 954992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 954996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49609|min_srtt:49609|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 955001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2906265| [2025/12/14 05:28:14 955009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 955013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 955016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 955021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 955025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 955029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2837883| [2025/12/14 05:28:14 955033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 955038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2724| [2025/12/14 05:28:14 955070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094955045|stream_id:0|stream_offset:2837883| [2025/12/14 05:28:14 955078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2724|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 955086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 955093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49609|rtt_var:2346|pto_duration:58993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 955100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 955104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 955107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 955111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095039038|now:1765690094955092|interv:83946| [2025/12/14 05:28:14 955115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095039038|now:1765690094955092|interval:83946|pto_count:0|srtt:49609 [2025/12/14 05:28:14 955120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 955124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 955129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2839062| [2025/12/14 05:28:14 955133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 955137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2725| [2025/12/14 05:28:14 955170] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094955148|stream_id:0|stream_offset:2839062| [2025/12/14 05:28:14 955179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2725|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 955186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 955194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49609|rtt_var:2346|pto_duration:58993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 955200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 955204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 955207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 955211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095039141|now:1765690094955193|interv:83948| [2025/12/14 05:28:14 955215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095039141|now:1765690094955193|interval:83948|pto_count:0|srtt:49609 [2025/12/14 05:28:14 955220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 955224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 955228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2840241| [2025/12/14 05:28:14 955233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 955237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094956236|now:1765690094955236|interv:1000| [2025/12/14 05:28:14 955240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 955244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 955248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094956236| [2025/12/14 05:28:14 955252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094956236| [2025/12/14 05:28:14 955256] [debug] |xqc_engine_wakeup_after|wakeup:1765690094956236|now:1765690094955256|diff:980| [2025/12/14 05:28:14 955260] [debug] |xqc_engine_main_logic|END|now:1765690094954978| [2025/12/14 05:28:14 955628] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094955627| [2025/12/14 05:28:14 955634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 955639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1188| [2025/12/14 05:28:14 955643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1189| [2025/12/14 05:28:14 955648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1189| [2025/12/14 05:28:14 955652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 955661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2679|path_largest_ack:2678| [2025/12/14 05:28:14 955666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58814|prior_delivered:2777506|prior_time:1765690094905772|is_app_limited:0|send_elapse:49906|ack_elapse:49855|ctl_first_sent_time:1765690094907315|lagest_ack_time:1765690094955627|curr_delivered:2836320| [2025/12/14 05:28:14 955671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094907315| [2025/12/14 05:28:14 955675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:308||sndq_packets_used_bytes:0|sndq_packets_free:1471| [2025/12/14 05:28:14 955679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2679|path_largest_ack:2679| [2025/12/14 05:28:14 955683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57614|prior_delivered:2779906|prior_time:1765690094907767|is_app_limited:0|send_elapse:49808|ack_elapse:47860|ctl_first_sent_time:1765690094909211|lagest_ack_time:1765690094955627|curr_delivered:2837520| [2025/12/14 05:28:14 955688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094909211| [2025/12/14 05:28:14 955691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:307||sndq_packets_used_bytes:0|sndq_packets_free:1472| [2025/12/14 05:28:14 955696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49609|rttvar:2346|minrtt:31452|latest_rtt:46416|ack_delay:48| [2025/12/14 05:28:14 955700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49204|rttvar:2570|minrtt:31452|latest_rtt:46416|ack_delay:48| [2025/12/14 05:28:14 955704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2679|lost_pn:2676|thresh:3| [2025/12/14 05:28:14 955708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 955712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49204|rtt_var:2570|pto_duration:59484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 955716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 955720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 955724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 955728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095039632|now:1765690094955712|interv:83920| [2025/12/14 05:28:14 955732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095039632|now:1765690094955712|interval:83920|pto_count:0|srtt:49204 [2025/12/14 05:28:14 955736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49808, ack_elapse 47860, delivered 57614|rate 1156721|lost 261| [2025/12/14 05:28:14 955740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156721) in round 58| [2025/12/14 05:28:14 955744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 955751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 955755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094909211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 955759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094909211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 955764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:49204|latest_rtt:46416|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 955769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1189|largest:1189|pns:2| [2025/12/14 05:28:14 955774] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1189|frame:ACK |recv_time:1765690094955627|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 955778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214955627|now:1765690094955627|interv:120000000| [2025/12/14 05:28:14 955782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214955627|now:1765690094955627|interv:120000000| [2025/12/14 05:28:14 955786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094956236|pq_index:0| [2025/12/14 05:28:14 955790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094954978| [2025/12/14 05:28:14 955794] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094955794| [2025/12/14 05:28:14 955799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094955798| [2025/12/14 05:28:14 955805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49204|min_srtt:49204|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 955809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2906265| [2025/12/14 05:28:14 955814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 955818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 955822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49204|min_srtt:49204|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 955826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2907444| [2025/12/14 05:28:14 955830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:49204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 955837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 955841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49204|min_srtt:49204|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 955846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2908623| [2025/12/14 05:28:14 955850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 955854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 955857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 955861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 955866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 955870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2840241| [2025/12/14 05:28:14 955874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 955878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 955882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094956236| [2025/12/14 05:28:14 955885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094956236| [2025/12/14 05:28:14 955889] [debug] |xqc_engine_wakeup_after|wakeup:1765690094956236|now:1765690094955889|diff:347| [2025/12/14 05:28:14 955893] [debug] |xqc_engine_main_logic|END|now:1765690094955798| [2025/12/14 05:28:14 955898] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094955898| [2025/12/14 05:28:14 955902] [debug] |xqc_engine_wakeup_after|wakeup:1765690094956236|now:1765690094955902|diff:334| [2025/12/14 05:28:14 955905] [debug] |xqc_engine_main_logic|END|now:1765690094955898| [2025/12/14 05:28:14 956975] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094956975| [2025/12/14 05:28:14 956983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094956236|pq_index:0| [2025/12/14 05:28:14 956987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094955798| [2025/12/14 05:28:14 956992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094956991| [2025/12/14 05:28:14 956997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094956236|now:1765690094956991| [2025/12/14 05:28:14 957001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094956236|now:1765690094956991| [2025/12/14 05:28:14 957005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 957013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:49204|min_srtt:49204|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 957018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2908623| [2025/12/14 05:28:14 957022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 957026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 957029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 957033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 957038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 957042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2840241| [2025/12/14 05:28:14 957046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 957050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2726| [2025/12/14 05:28:14 957083] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094957057|stream_id:0|stream_offset:2840241| [2025/12/14 05:28:14 957091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2726|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 957099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 957106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49204|rtt_var:2570|pto_duration:59484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 957112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 957117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 957120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 957124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095041541|now:1765690094957105|interv:84436| [2025/12/14 05:28:14 957128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095041541|now:1765690094957105|interval:84436|pto_count:0|srtt:49204 [2025/12/14 05:28:14 957133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 957137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 957141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2841420| [2025/12/14 05:28:14 957150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 957154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2727| [2025/12/14 05:28:14 957183] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094957160|stream_id:0|stream_offset:2841420| [2025/12/14 05:28:14 957191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2727|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 957199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 957206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49204|rtt_var:2570|pto_duration:59484|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 957212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 957216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 957220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 957224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095041644|now:1765690094957205|interv:84439| [2025/12/14 05:28:14 957227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095041644|now:1765690094957205|interval:84439|pto_count:0|srtt:49204 [2025/12/14 05:28:14 957232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 957236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 957240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2842599| [2025/12/14 05:28:14 957245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 957248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094958248|now:1765690094957248|interv:1000| [2025/12/14 05:28:14 957252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 957256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 957260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094958248| [2025/12/14 05:28:14 957264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094958248| [2025/12/14 05:28:14 957268] [debug] |xqc_engine_wakeup_after|wakeup:1765690094958248|now:1765690094957268|diff:980| [2025/12/14 05:28:14 957272] [debug] |xqc_engine_main_logic|END|now:1765690094956991| [2025/12/14 05:28:14 957639] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094957638| [2025/12/14 05:28:14 957645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 957650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1189| [2025/12/14 05:28:14 957658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1190| [2025/12/14 05:28:14 957664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1190| [2025/12/14 05:28:14 957668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 957672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2681|path_largest_ack:2680| [2025/12/14 05:28:14 957677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2782306|prior_time:1765690094909757|is_app_limited:0|send_elapse:49837|ack_elapse:47881|ctl_first_sent_time:1765690094911200|lagest_ack_time:1765690094957638|curr_delivered:2838720| [2025/12/14 05:28:14 957681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094911200| [2025/12/14 05:28:14 957686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:306||sndq_packets_used_bytes:0|sndq_packets_free:1473| [2025/12/14 05:28:14 957690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2681|path_largest_ack:2681| [2025/12/14 05:28:14 957694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2782306|prior_time:1765690094909757|is_app_limited:0|send_elapse:49837|ack_elapse:47881|ctl_first_sent_time:1765690094911200|lagest_ack_time:1765690094957638|curr_delivered:2839920| [2025/12/14 05:28:14 957698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094911305| [2025/12/14 05:28:14 957702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:305||sndq_packets_used_bytes:0|sndq_packets_free:1474| [2025/12/14 05:28:14 957706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49204|rttvar:2570|minrtt:31452|latest_rtt:46333|ack_delay:72| [2025/12/14 05:28:14 957710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48836|rttvar:2663|minrtt:31452|latest_rtt:46333|ack_delay:72| [2025/12/14 05:28:14 957714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2681|lost_pn:2678|thresh:3| [2025/12/14 05:28:14 957718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 957722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48836|rtt_var:2663|pto_duration:59488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 957727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 957730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 957734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 957738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095041648|now:1765690094957722|interv:83926| [2025/12/14 05:28:14 957742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095041648|now:1765690094957722|interval:83926|pto_count:0|srtt:48836 [2025/12/14 05:28:14 957749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49837, ack_elapse 47881, delivered 57614|rate 1156048|lost 261| [2025/12/14 05:28:14 957753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156048) in round 58| [2025/12/14 05:28:14 957757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 957761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 957765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094911305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 957770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094911305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 957774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:48836|latest_rtt:46333|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 957780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1190|largest:1190|pns:2| [2025/12/14 05:28:14 957784] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1190|frame:ACK |recv_time:1765690094957638|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 957788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214957638|now:1765690094957638|interv:120000000| [2025/12/14 05:28:14 957792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214957638|now:1765690094957638|interv:120000000| [2025/12/14 05:28:14 957796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094958248|pq_index:0| [2025/12/14 05:28:14 957800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094956991| [2025/12/14 05:28:14 957804] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094957804| [2025/12/14 05:28:14 957809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094957808| [2025/12/14 05:28:14 957814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48836|min_srtt:48836|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 957819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2908623| [2025/12/14 05:28:14 957824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 957828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 957832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48836|min_srtt:48836|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 957839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2909802| [2025/12/14 05:28:14 957843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 957848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 957852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48836|min_srtt:48836|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 957856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2910981| [2025/12/14 05:28:14 957860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 957864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 957868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 957872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 957876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 957880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2842599| [2025/12/14 05:28:14 957884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 957888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 957892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094958248| [2025/12/14 05:28:14 957896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094958248| [2025/12/14 05:28:14 957900] [debug] |xqc_engine_wakeup_after|wakeup:1765690094958248|now:1765690094957899|diff:349| [2025/12/14 05:28:14 957904] [debug] |xqc_engine_main_logic|END|now:1765690094957808| [2025/12/14 05:28:14 957908] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094957908| [2025/12/14 05:28:14 957912] [debug] |xqc_engine_wakeup_after|wakeup:1765690094958248|now:1765690094957912|diff:336| [2025/12/14 05:28:14 957916] [debug] |xqc_engine_main_logic|END|now:1765690094957908| [2025/12/14 05:28:14 958985] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094958985| [2025/12/14 05:28:14 958993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094958248|pq_index:0| [2025/12/14 05:28:14 958998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094957808| [2025/12/14 05:28:14 959002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094959001| [2025/12/14 05:28:14 959011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094958248|now:1765690094959001| [2025/12/14 05:28:14 959015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094958248|now:1765690094959001| [2025/12/14 05:28:14 959018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 959023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48836|min_srtt:48836|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 959028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2910981| [2025/12/14 05:28:14 959032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 959036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 959039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 959043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 959048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 959052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2842599| [2025/12/14 05:28:14 959056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 959061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2728| [2025/12/14 05:28:14 959093] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094959067|stream_id:0|stream_offset:2842599| [2025/12/14 05:28:14 959102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2728|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 959110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 959117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48836|rtt_var:2663|pto_duration:59488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 959123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 959127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 959131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 959134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095043555|now:1765690094959116|interv:84439| [2025/12/14 05:28:14 959138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095043555|now:1765690094959116|interval:84439|pto_count:0|srtt:48836 [2025/12/14 05:28:14 959143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 959152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 959156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2843778| [2025/12/14 05:28:14 959160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 959164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2729| [2025/12/14 05:28:14 959194] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094959171|stream_id:0|stream_offset:2843778| [2025/12/14 05:28:14 959202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2729|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 959210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 959217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48836|rtt_var:2663|pto_duration:59488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 959223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 959227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 959231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 959235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095043659|now:1765690094959216|interv:84443| [2025/12/14 05:28:14 959238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095043659|now:1765690094959216|interval:84443|pto_count:0|srtt:48836 [2025/12/14 05:28:14 959243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 959247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 959251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2844957| [2025/12/14 05:28:14 959256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 959259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094960259|now:1765690094959259|interv:1000| [2025/12/14 05:28:14 959263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 959267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 959271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094960259| [2025/12/14 05:28:14 959275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094960259| [2025/12/14 05:28:14 959279] [debug] |xqc_engine_wakeup_after|wakeup:1765690094960259|now:1765690094959279|diff:980| [2025/12/14 05:28:14 959283] [debug] |xqc_engine_main_logic|END|now:1765690094959001| [2025/12/14 05:28:14 959601] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094959600| [2025/12/14 05:28:14 959607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 959612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1190| [2025/12/14 05:28:14 959616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1191| [2025/12/14 05:28:14 959621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1191| [2025/12/14 05:28:14 959626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 959630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2683|path_largest_ack:2682| [2025/12/14 05:28:14 959635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2784706|prior_time:1765690094911751|is_app_limited:0|send_elapse:49819|ack_elapse:47849|ctl_first_sent_time:1765690094913193|lagest_ack_time:1765690094959600|curr_delivered:2841120| [2025/12/14 05:28:14 959639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094913193| [2025/12/14 05:28:14 959644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:304||sndq_packets_used_bytes:0|sndq_packets_free:1475| [2025/12/14 05:28:14 959648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2683|path_largest_ack:2683| [2025/12/14 05:28:14 959652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2784706|prior_time:1765690094911751|is_app_limited:0|send_elapse:49819|ack_elapse:47849|ctl_first_sent_time:1765690094913193|lagest_ack_time:1765690094959600|curr_delivered:2842320| [2025/12/14 05:28:14 959656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094913297| [2025/12/14 05:28:14 959660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:303||sndq_packets_used_bytes:0|sndq_packets_free:1476| [2025/12/14 05:28:14 959664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48836|rttvar:2663|minrtt:31452|latest_rtt:46303|ack_delay:40| [2025/12/14 05:28:14 959668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48514|rttvar:2641|minrtt:31452|latest_rtt:46303|ack_delay:40| [2025/12/14 05:28:14 959672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2683|lost_pn:2680|thresh:3| [2025/12/14 05:28:14 959676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 959680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48514|rtt_var:2641|pto_duration:59078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 959684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 959688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 959692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 959696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095043249|now:1765690094959680|interv:83569| [2025/12/14 05:28:14 959703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095043249|now:1765690094959680|interval:83569|pto_count:0|srtt:48514 [2025/12/14 05:28:14 959708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49819, ack_elapse 47849, delivered 57614|rate 1156466|lost 261| [2025/12/14 05:28:14 959712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156466) in round 58| [2025/12/14 05:28:14 959716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 959720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 959724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094913297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 959728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094913297|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 959733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:48514|latest_rtt:46303|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 959738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1191|largest:1191|pns:2| [2025/12/14 05:28:14 959743] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1191|frame:ACK |recv_time:1765690094959600|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 959747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214959600|now:1765690094959600|interv:120000000| [2025/12/14 05:28:14 959751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214959600|now:1765690094959600|interv:120000000| [2025/12/14 05:28:14 959755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094960259|pq_index:0| [2025/12/14 05:28:14 959759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094959001| [2025/12/14 05:28:14 959763] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094959763| [2025/12/14 05:28:14 959768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094959766| [2025/12/14 05:28:14 959773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48514|min_srtt:48514|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 959778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2910981| [2025/12/14 05:28:14 959782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48514|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 959789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 959793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48514|min_srtt:48514|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 959797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2912160| [2025/12/14 05:28:14 959801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48514|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 959806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 959810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48514|min_srtt:48514|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 959814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2913339| [2025/12/14 05:28:14 959818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 959822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 959826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 959830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 959834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 959838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2844957| [2025/12/14 05:28:14 959842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 959846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 959850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094960259| [2025/12/14 05:28:14 959854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094960259| [2025/12/14 05:28:14 959858] [debug] |xqc_engine_wakeup_after|wakeup:1765690094960259|now:1765690094959858|diff:401| [2025/12/14 05:28:14 959862] [debug] |xqc_engine_main_logic|END|now:1765690094959766| [2025/12/14 05:28:14 959866] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094959866| [2025/12/14 05:28:14 959870] [debug] |xqc_engine_wakeup_after|wakeup:1765690094960259|now:1765690094959870|diff:389| [2025/12/14 05:28:14 959874] [debug] |xqc_engine_main_logic|END|now:1765690094959866| [2025/12/14 05:28:14 960942] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094960942| [2025/12/14 05:28:14 960965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094960259|pq_index:0| [2025/12/14 05:28:14 960969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094959766| [2025/12/14 05:28:14 960974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094960973| [2025/12/14 05:28:14 960983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094960259|now:1765690094960973| [2025/12/14 05:28:14 960987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094960259|now:1765690094960973| [2025/12/14 05:28:14 960991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 960995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48514|min_srtt:48514|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 961000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2913339| [2025/12/14 05:28:14 961004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 961008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 961012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 961016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 961020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 961024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2844957| [2025/12/14 05:28:14 961029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 961033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2730| [2025/12/14 05:28:14 961064] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094961040|stream_id:0|stream_offset:2844957| [2025/12/14 05:28:14 961074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2730|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 961081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 961089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48514|rtt_var:2641|pto_duration:59078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 961095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 961099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 961103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 961107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095045118|now:1765690094961088|interv:84030| [2025/12/14 05:28:14 961115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095045118|now:1765690094961088|interval:84030|pto_count:0|srtt:48514 [2025/12/14 05:28:14 961119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 961124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 961128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2846136| [2025/12/14 05:28:14 961133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 961137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2731| [2025/12/14 05:28:14 961165] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094961143|stream_id:0|stream_offset:2846136| [2025/12/14 05:28:14 961174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2731|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 961182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 961189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48514|rtt_var:2641|pto_duration:59078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 961195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 961199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 961202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 961206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095045221|now:1765690094961188|interv:84033| [2025/12/14 05:28:14 961210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095045221|now:1765690094961188|interval:84033|pto_count:0|srtt:48514 [2025/12/14 05:28:14 961214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 961219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 961223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2847315| [2025/12/14 05:28:14 961227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 961231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094962231|now:1765690094961231|interv:1000| [2025/12/14 05:28:14 961235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 961239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 961243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094962231| [2025/12/14 05:28:14 961251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094962231| [2025/12/14 05:28:14 961255] [debug] |xqc_engine_wakeup_after|wakeup:1765690094962231|now:1765690094961255|diff:976| [2025/12/14 05:28:14 961259] [debug] |xqc_engine_main_logic|END|now:1765690094960973| [2025/12/14 05:28:14 961594] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094961594| [2025/12/14 05:28:14 961600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 961605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1191| [2025/12/14 05:28:14 961609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1192| [2025/12/14 05:28:14 961614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1192| [2025/12/14 05:28:14 961618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 961623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2685|path_largest_ack:2684| [2025/12/14 05:28:14 961628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2787106|prior_time:1765690094913818|is_app_limited:0|send_elapse:51797|ack_elapse:47776|ctl_first_sent_time:1765690094915272|lagest_ack_time:1765690094961594|curr_delivered:2843520| [2025/12/14 05:28:14 961632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094915272| [2025/12/14 05:28:14 961636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:302||sndq_packets_used_bytes:0|sndq_packets_free:1477| [2025/12/14 05:28:14 961641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2685|path_largest_ack:2685| [2025/12/14 05:28:14 961645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2787106|prior_time:1765690094913818|is_app_limited:0|send_elapse:51797|ack_elapse:47776|ctl_first_sent_time:1765690094915272|lagest_ack_time:1765690094961594|curr_delivered:2844720| [2025/12/14 05:28:14 961649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094915376| [2025/12/14 05:28:14 961653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:301||sndq_packets_used_bytes:0|sndq_packets_free:1478| [2025/12/14 05:28:14 961657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48514|rttvar:2641|minrtt:31452|latest_rtt:46218|ack_delay:48| [2025/12/14 05:28:14 961661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48221|rttvar:2567|minrtt:31452|latest_rtt:46218|ack_delay:48| [2025/12/14 05:28:14 961665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2685|lost_pn:2682|thresh:3| [2025/12/14 05:28:14 961669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 961673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48221|rtt_var:2567|pto_duration:58489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 961678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 961681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 961689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 961693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095044632|now:1765690094961673|interv:82959| [2025/12/14 05:28:14 961697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095044632|now:1765690094961673|interval:82959|pto_count:0|srtt:48221 [2025/12/14 05:28:14 961701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51797, ack_elapse 47776, delivered 57614|rate 1112303|lost 261| [2025/12/14 05:28:14 961705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1112303) in round 58| [2025/12/14 05:28:14 961709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 961713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 961717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094915376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 961722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094915376|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 961726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:48221|latest_rtt:46218|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 961732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1192|largest:1192|pns:2| [2025/12/14 05:28:14 961736] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1192|frame:ACK |recv_time:1765690094961594|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 961741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214961594|now:1765690094961594|interv:120000000| [2025/12/14 05:28:14 961745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214961594|now:1765690094961594|interv:120000000| [2025/12/14 05:28:14 961749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094962231|pq_index:0| [2025/12/14 05:28:14 961753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094960973| [2025/12/14 05:28:14 961756] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094961756| [2025/12/14 05:28:14 961761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094961760| [2025/12/14 05:28:14 961767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48221|min_srtt:48221|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 961771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2913339| [2025/12/14 05:28:14 961778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48221|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 961783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 961788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48221|min_srtt:48221|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 961792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2914518| [2025/12/14 05:28:14 961797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:48221|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 961801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 961805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48221|min_srtt:48221|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 961809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2915697| [2025/12/14 05:28:14 961814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 961817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 961821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 961825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 961830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 961834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2847315| [2025/12/14 05:28:14 961838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 961842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 961846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094962231| [2025/12/14 05:28:14 961850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094962231| [2025/12/14 05:28:14 961853] [debug] |xqc_engine_wakeup_after|wakeup:1765690094962231|now:1765690094961853|diff:378| [2025/12/14 05:28:14 961858] [debug] |xqc_engine_main_logic|END|now:1765690094961760| [2025/12/14 05:28:14 961862] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094961862| [2025/12/14 05:28:14 961866] [debug] |xqc_engine_wakeup_after|wakeup:1765690094962231|now:1765690094961866|diff:365| [2025/12/14 05:28:14 961870] [debug] |xqc_engine_main_logic|END|now:1765690094961862| [2025/12/14 05:28:14 962939] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094962939| [2025/12/14 05:28:14 962964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094962231|pq_index:0| [2025/12/14 05:28:14 962968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094961760| [2025/12/14 05:28:14 962973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094962972| [2025/12/14 05:28:14 962978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094962231|now:1765690094962972| [2025/12/14 05:28:14 962982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094962231|now:1765690094962972| [2025/12/14 05:28:14 962986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 962990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:48221|min_srtt:48221|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 962994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2915697| [2025/12/14 05:28:14 962999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 963002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 963006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 963010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 963015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 963019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2847315| [2025/12/14 05:28:14 963023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 963027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2732| [2025/12/14 05:28:14 963059] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094963034|stream_id:0|stream_offset:2847315| [2025/12/14 05:28:14 963068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2732|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 963076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 963083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48221|rtt_var:2567|pto_duration:58489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 963089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 963093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 963101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 963105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095046523|now:1765690094963083|interv:83440| [2025/12/14 05:28:14 963109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095046523|now:1765690094963083|interval:83440|pto_count:0|srtt:48221 [2025/12/14 05:28:14 963114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 963118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 963123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2848494| [2025/12/14 05:28:14 963127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 963131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2733| [2025/12/14 05:28:14 963160] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094963138|stream_id:0|stream_offset:2848494| [2025/12/14 05:28:14 963169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2733|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 963176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 963183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48221|rtt_var:2567|pto_duration:58489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 963189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 963193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 963196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 963200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095046627|now:1765690094963183|interv:83444| [2025/12/14 05:28:14 963204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095046627|now:1765690094963183|interval:83444|pto_count:0|srtt:48221 [2025/12/14 05:28:14 963209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 963213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 963217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2849673| [2025/12/14 05:28:14 963221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 963225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094964225|now:1765690094963225|interv:1000| [2025/12/14 05:28:14 963236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 963239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 963243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094964225| [2025/12/14 05:28:14 963247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094964225| [2025/12/14 05:28:14 963251] [debug] |xqc_engine_wakeup_after|wakeup:1765690094964225|now:1765690094963251|diff:974| [2025/12/14 05:28:14 963255] [debug] |xqc_engine_main_logic|END|now:1765690094962972| [2025/12/14 05:28:14 963598] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094963597| [2025/12/14 05:28:14 963603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 963608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1192| [2025/12/14 05:28:14 963612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1193| [2025/12/14 05:28:14 963618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1193| [2025/12/14 05:28:14 963622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 963626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2687|path_largest_ack:2686| [2025/12/14 05:28:14 963631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2789506|prior_time:1765690094915739|is_app_limited:0|send_elapse:51827|ack_elapse:47858|ctl_first_sent_time:1765690094917179|lagest_ack_time:1765690094963597|curr_delivered:2845920| [2025/12/14 05:28:14 963635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094917179| [2025/12/14 05:28:14 963640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:300||sndq_packets_used_bytes:0|sndq_packets_free:1479| [2025/12/14 05:28:14 963644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2687|path_largest_ack:2687| [2025/12/14 05:28:14 963648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2789506|prior_time:1765690094915739|is_app_limited:0|send_elapse:51827|ack_elapse:47858|ctl_first_sent_time:1765690094917179|lagest_ack_time:1765690094963597|curr_delivered:2847120| [2025/12/14 05:28:14 963653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094917282| [2025/12/14 05:28:14 963657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:299||sndq_packets_used_bytes:0|sndq_packets_free:1480| [2025/12/14 05:28:14 963661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48221|rttvar:2567|minrtt:31452|latest_rtt:46315|ack_delay:48| [2025/12/14 05:28:14 963665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47977|rttvar:2414|minrtt:31452|latest_rtt:46315|ack_delay:48| [2025/12/14 05:28:14 963669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2687|lost_pn:2684|thresh:3| [2025/12/14 05:28:14 963673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 963677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47977|rtt_var:2414|pto_duration:57633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 963685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 963689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 963693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 963697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095045771|now:1765690094963677|interv:82094| [2025/12/14 05:28:14 963700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095045771|now:1765690094963677|interval:82094|pto_count:0|srtt:47977 [2025/12/14 05:28:14 963705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51827, ack_elapse 47858, delivered 57614|rate 1111659|lost 261| [2025/12/14 05:28:14 963709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111659) in round 58| [2025/12/14 05:28:14 963713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 963717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 963721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094917282|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 963725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094917282|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 963730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:47977|latest_rtt:46315|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 963735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1193|largest:1193|pns:2| [2025/12/14 05:28:14 963740] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1193|frame:ACK |recv_time:1765690094963597|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 963744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214963597|now:1765690094963597|interv:120000000| [2025/12/14 05:28:14 963748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214963597|now:1765690094963597|interv:120000000| [2025/12/14 05:28:14 963752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094964225|pq_index:0| [2025/12/14 05:28:14 963756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094962972| [2025/12/14 05:28:14 963760] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094963760| [2025/12/14 05:28:14 963765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094963763| [2025/12/14 05:28:14 963777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47977|min_srtt:47977|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 963781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2915697| [2025/12/14 05:28:14 963785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47977|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 963790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 963794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47977|min_srtt:47977|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 963798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2916876| [2025/12/14 05:28:14 963802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47977|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 963807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 963811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47977|min_srtt:47977|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 963815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2918055| [2025/12/14 05:28:14 963820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 963824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 963828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 963832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 963836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 963840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2849673| [2025/12/14 05:28:14 963845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 963848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 963852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094964225| [2025/12/14 05:28:14 963856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094964225| [2025/12/14 05:28:14 963860] [debug] |xqc_engine_wakeup_after|wakeup:1765690094964225|now:1765690094963860|diff:365| [2025/12/14 05:28:14 963864] [debug] |xqc_engine_main_logic|END|now:1765690094963763| [2025/12/14 05:28:14 963871] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094963871| [2025/12/14 05:28:14 963875] [debug] |xqc_engine_wakeup_after|wakeup:1765690094964225|now:1765690094963875|diff:350| [2025/12/14 05:28:14 963879] [debug] |xqc_engine_main_logic|END|now:1765690094963871| [2025/12/14 05:28:14 964959] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094964959| [2025/12/14 05:28:14 964968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094964225|pq_index:0| [2025/12/14 05:28:14 964972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094963763| [2025/12/14 05:28:14 964977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094964976| [2025/12/14 05:28:14 964982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094964225|now:1765690094964976| [2025/12/14 05:28:14 964986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094964225|now:1765690094964976| [2025/12/14 05:28:14 964990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 964995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47977|min_srtt:47977|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 964999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2918055| [2025/12/14 05:28:14 965003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 965007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 965011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 965015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 965019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 965023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2849673| [2025/12/14 05:28:14 965028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 965032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2734| [2025/12/14 05:28:14 965064] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094965039|stream_id:0|stream_offset:2849673| [2025/12/14 05:28:14 965073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2734|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 965080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 965087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47977|rtt_var:2414|pto_duration:57633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 965099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 965102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 965106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 965110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095047672|now:1765690094965087|interv:82585| [2025/12/14 05:28:14 965114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095047672|now:1765690094965087|interval:82585|pto_count:0|srtt:47977 [2025/12/14 05:28:14 965119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 965123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 965127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2850852| [2025/12/14 05:28:14 965132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 965136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2735| [2025/12/14 05:28:14 965164] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094965142|stream_id:0|stream_offset:2850852| [2025/12/14 05:28:14 965173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2735|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 965180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 965187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47977|rtt_var:2414|pto_duration:57633|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 965194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 965198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 965202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 965206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095047775|now:1765690094965187|interv:82588| [2025/12/14 05:28:14 965210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095047775|now:1765690094965187|interval:82588|pto_count:0|srtt:47977 [2025/12/14 05:28:14 965214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 965219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 965223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2852031| [2025/12/14 05:28:14 965236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 965243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094966242|now:1765690094965242|interv:1000| [2025/12/14 05:28:14 965249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 965254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 965261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094966242| [2025/12/14 05:28:14 965267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094966242| [2025/12/14 05:28:14 965273] [debug] |xqc_engine_wakeup_after|wakeup:1765690094966242|now:1765690094965273|diff:969| [2025/12/14 05:28:14 965280] [debug] |xqc_engine_main_logic|END|now:1765690094964976| [2025/12/14 05:28:14 965565] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094965564| [2025/12/14 05:28:14 965576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 965585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1193| [2025/12/14 05:28:14 965591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1194| [2025/12/14 05:28:14 965599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1194| [2025/12/14 05:28:14 965604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 965611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2689|path_largest_ack:2688| [2025/12/14 05:28:14 965618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2791913|prior_time:1765690094917741|is_app_limited:0|send_elapse:51708|ack_elapse:47823|ctl_first_sent_time:1765690094919191|lagest_ack_time:1765690094965564|curr_delivered:2848320| [2025/12/14 05:28:14 965625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094919191| [2025/12/14 05:28:14 965631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:298||sndq_packets_used_bytes:0|sndq_packets_free:1481| [2025/12/14 05:28:14 965637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2689|path_largest_ack:2689| [2025/12/14 05:28:14 965643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2791913|prior_time:1765690094917741|is_app_limited:0|send_elapse:51708|ack_elapse:47823|ctl_first_sent_time:1765690094919191|lagest_ack_time:1765690094965564|curr_delivered:2849520| [2025/12/14 05:28:14 965650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094919290| [2025/12/14 05:28:14 965655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:297||sndq_packets_used_bytes:0|sndq_packets_free:1482| [2025/12/14 05:28:14 965661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47977|rttvar:2414|minrtt:31452|latest_rtt:46274|ack_delay:40| [2025/12/14 05:28:14 965667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47759|rttvar:2246|minrtt:31452|latest_rtt:46274|ack_delay:40| [2025/12/14 05:28:14 965679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2689|lost_pn:2686|thresh:3| [2025/12/14 05:28:14 965685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 965690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47759|rtt_var:2246|pto_duration:56743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 965696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 965702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 965708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 965713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095046885|now:1765690094965690|interv:81195| [2025/12/14 05:28:14 965719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095046885|now:1765690094965690|interval:81195|pto_count:0|srtt:47759 [2025/12/14 05:28:14 965725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51708, ack_elapse 47823, delivered 57607|rate 1114082|lost 261| [2025/12/14 05:28:14 965731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114082) in round 58| [2025/12/14 05:28:14 965737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 965743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 965748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094919290|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 965755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094919290|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 965761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:47759|latest_rtt:46274|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 965769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1194|largest:1194|pns:2| [2025/12/14 05:28:14 965775] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1194|frame:ACK |recv_time:1765690094965564|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 965781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214965564|now:1765690094965564|interv:120000000| [2025/12/14 05:28:14 965787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214965564|now:1765690094965564|interv:120000000| [2025/12/14 05:28:14 965793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094966242|pq_index:0| [2025/12/14 05:28:14 965799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094964976| [2025/12/14 05:28:14 965804] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094965804| [2025/12/14 05:28:14 965811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094965809| [2025/12/14 05:28:14 965824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47759|min_srtt:47759|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 965830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2918055| [2025/12/14 05:28:14 965836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47759|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 965844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 965850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47759|min_srtt:47759|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 965856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2919234| [2025/12/14 05:28:14 965863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47759|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 965869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 965875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47759|min_srtt:47759|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 965882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2920413| [2025/12/14 05:28:14 965888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 965893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 965899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 965905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 965911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 965917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2852031| [2025/12/14 05:28:14 965923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 965928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 965934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094966242| [2025/12/14 05:28:14 965943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094966242| [2025/12/14 05:28:14 965974] [debug] |xqc_engine_wakeup_after|wakeup:1765690094966242|now:1765690094965974|diff:268| [2025/12/14 05:28:14 965980] [debug] |xqc_engine_main_logic|END|now:1765690094965809| [2025/12/14 05:28:14 965987] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094965987| [2025/12/14 05:28:14 965993] [debug] |xqc_engine_wakeup_after|wakeup:1765690094966242|now:1765690094965992|diff:250| [2025/12/14 05:28:14 965998] [debug] |xqc_engine_main_logic|END|now:1765690094965987| [2025/12/14 05:28:14 967022] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094967022| [2025/12/14 05:28:14 967034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094966242|pq_index:0| [2025/12/14 05:28:14 967039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094965809| [2025/12/14 05:28:14 967044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094967043| [2025/12/14 05:28:14 967049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094966242|now:1765690094967043| [2025/12/14 05:28:14 967054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094966242|now:1765690094967043| [2025/12/14 05:28:14 967058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 967063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47759|min_srtt:47759|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 967068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2920413| [2025/12/14 05:28:14 967073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 967076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 967080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 967085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 967089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 967094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2852031| [2025/12/14 05:28:14 967098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 967103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2736| [2025/12/14 05:28:14 967138] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094967111|stream_id:0|stream_offset:2852031| [2025/12/14 05:28:14 967148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2736|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 967163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 967170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47759|rtt_var:2246|pto_duration:56743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 967179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 967192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 967199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 967204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095048854|now:1765690094967170|interv:81684| [2025/12/14 05:28:14 967207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095048854|now:1765690094967170|interval:81684|pto_count:0|srtt:47759 [2025/12/14 05:28:14 967212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 967221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 967227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2853210| [2025/12/14 05:28:14 967234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 967241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2737| [2025/12/14 05:28:14 967279] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094967251|stream_id:0|stream_offset:2853210| [2025/12/14 05:28:14 967288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 967296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 967302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47759|rtt_var:2246|pto_duration:56743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 967309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 967316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 967322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 967328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095048994|now:1765690094967302|interv:81692| [2025/12/14 05:28:14 967334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095048994|now:1765690094967302|interval:81692|pto_count:0|srtt:47759 [2025/12/14 05:28:14 967341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 967354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 967361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2854389| [2025/12/14 05:28:14 967368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 967374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094968374|now:1765690094967374|interv:1000| [2025/12/14 05:28:14 967380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 967386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 967392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094968374| [2025/12/14 05:28:14 967397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094968374| [2025/12/14 05:28:14 967401] [debug] |xqc_engine_wakeup_after|wakeup:1765690094968374|now:1765690094967401|diff:973| [2025/12/14 05:28:14 967405] [debug] |xqc_engine_main_logic|END|now:1765690094967043| [2025/12/14 05:28:14 967591] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094967591| [2025/12/14 05:28:14 967597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 967603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1194| [2025/12/14 05:28:14 967607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1195| [2025/12/14 05:28:14 967613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1195| [2025/12/14 05:28:14 967617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 967622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2691|path_largest_ack:2690| [2025/12/14 05:28:14 967626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2794313|prior_time:1765690094919720|is_app_limited:0|send_elapse:51837|ack_elapse:47871|ctl_first_sent_time:1765690094921165|lagest_ack_time:1765690094967591|curr_delivered:2850720| [2025/12/14 05:28:14 967631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094921165| [2025/12/14 05:28:14 967636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:296||sndq_packets_used_bytes:0|sndq_packets_free:1483| [2025/12/14 05:28:14 967640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2691|path_largest_ack:2691| [2025/12/14 05:28:14 967644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2794313|prior_time:1765690094919720|is_app_limited:0|send_elapse:51837|ack_elapse:47871|ctl_first_sent_time:1765690094921165|lagest_ack_time:1765690094967591|curr_delivered:2851920| [2025/12/14 05:28:14 967649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094921263| [2025/12/14 05:28:14 967653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:295||sndq_packets_used_bytes:0|sndq_packets_free:1484| [2025/12/14 05:28:14 967657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47759|rttvar:2246|minrtt:31452|latest_rtt:46328|ack_delay:48| [2025/12/14 05:28:14 967665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47575|rttvar:2054|minrtt:31452|latest_rtt:46328|ack_delay:48| [2025/12/14 05:28:14 967670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2691|lost_pn:2688|thresh:3| [2025/12/14 05:28:14 967674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 967678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47575|rtt_var:2054|pto_duration:55791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 967682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 967686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 967690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 967693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095048042|now:1765690094967677|interv:80365| [2025/12/14 05:28:14 967697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095048042|now:1765690094967677|interval:80365|pto_count:0|srtt:47575 [2025/12/14 05:28:14 967702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51837, ack_elapse 47871, delivered 57607|rate 1111310|lost 261| [2025/12/14 05:28:14 967706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111310) in round 58| [2025/12/14 05:28:14 967710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 967715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 967718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094921263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 967723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094921263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2796713| [2025/12/14 05:28:14 967727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:47575|latest_rtt:46328|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 967733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1195|largest:1195|pns:2| [2025/12/14 05:28:14 967737] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1195|frame:ACK |recv_time:1765690094967591|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 967742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214967591|now:1765690094967591|interv:120000000| [2025/12/14 05:28:14 967746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214967591|now:1765690094967591|interv:120000000| [2025/12/14 05:28:14 967750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094968374|pq_index:0| [2025/12/14 05:28:14 967757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094967043| [2025/12/14 05:28:14 967761] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094967761| [2025/12/14 05:28:14 967766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094967764| [2025/12/14 05:28:14 967772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47575|min_srtt:47575|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 967776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2920413| [2025/12/14 05:28:14 967781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47575|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 967785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 967790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47575|min_srtt:47575|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 967794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2921592| [2025/12/14 05:28:14 967798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47575|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 967802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 967807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47575|min_srtt:47575|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 967811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2922771| [2025/12/14 05:28:14 967815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 967819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 967823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 967827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 967831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 967835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2854389| [2025/12/14 05:28:14 967843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 967847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 967850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094968374| [2025/12/14 05:28:14 967854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094968374| [2025/12/14 05:28:14 967858] [debug] |xqc_engine_wakeup_after|wakeup:1765690094968374|now:1765690094967858|diff:516| [2025/12/14 05:28:14 967862] [debug] |xqc_engine_main_logic|END|now:1765690094967764| [2025/12/14 05:28:14 967867] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094967867| [2025/12/14 05:28:14 967871] [debug] |xqc_engine_wakeup_after|wakeup:1765690094968374|now:1765690094967871|diff:503| [2025/12/14 05:28:14 967875] [debug] |xqc_engine_main_logic|END|now:1765690094967867| [2025/12/14 05:28:14 968961] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094968961| [2025/12/14 05:28:14 968972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094968374|pq_index:0| [2025/12/14 05:28:14 968977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094967764| [2025/12/14 05:28:14 968982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094968981| [2025/12/14 05:28:14 968987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094968374|now:1765690094968981| [2025/12/14 05:28:14 968991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094968374|now:1765690094968981| [2025/12/14 05:28:14 968995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 969000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47575|min_srtt:47575|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 969005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2922771| [2025/12/14 05:28:14 969009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 969013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 969017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 969021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 969026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 969030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2854389| [2025/12/14 05:28:14 969035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 969039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2738| [2025/12/14 05:28:14 969066] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094969047|stream_id:0|stream_offset:2854389| [2025/12/14 05:28:14 969077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2738|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 969082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 969086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47575|rtt_var:2054|pto_duration:55791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 969091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 969095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 969098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 969102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095049838|now:1765690094969086|interv:80752| [2025/12/14 05:28:14 969106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095049838|now:1765690094969086|interval:80752|pto_count:0|srtt:47575 [2025/12/14 05:28:14 969111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 969115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 969119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2855568| [2025/12/14 05:28:14 969124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 969128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2739| [2025/12/14 05:28:14 969148] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094969134|stream_id:0|stream_offset:2855568| [2025/12/14 05:28:14 969153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2739|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 969157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 969161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47575|rtt_var:2054|pto_duration:55791|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 969166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 969169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 969173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 969177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095049925|now:1765690094969161|interv:80764| [2025/12/14 05:28:14 969181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095049925|now:1765690094969161|interval:80764|pto_count:0|srtt:47575 [2025/12/14 05:28:14 969188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 969193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 969201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2856747| [2025/12/14 05:28:14 969208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 969215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094970214|now:1765690094969214|interv:1000| [2025/12/14 05:28:14 969221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 969227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 969232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094970214| [2025/12/14 05:28:14 969236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094970214| [2025/12/14 05:28:14 969240] [debug] |xqc_engine_wakeup_after|wakeup:1765690094970214|now:1765690094969240|diff:974| [2025/12/14 05:28:14 969244] [debug] |xqc_engine_main_logic|END|now:1765690094968981| [2025/12/14 05:28:14 969618] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094969617| [2025/12/14 05:28:14 969625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 969631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1195| [2025/12/14 05:28:14 969634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1196| [2025/12/14 05:28:14 969640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1196| [2025/12/14 05:28:14 969644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 969649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2693|path_largest_ack:2692| [2025/12/14 05:28:14 969653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2796713|prior_time:1765690094921714|is_app_limited:0|send_elapse:51624|ack_elapse:47903|ctl_first_sent_time:1765690094923125|lagest_ack_time:1765690094969617|curr_delivered:2853120| [2025/12/14 05:28:14 969658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094923125| [2025/12/14 05:28:14 969662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:294||sndq_packets_used_bytes:0|sndq_packets_free:1485| [2025/12/14 05:28:14 969666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2693|path_largest_ack:2693| [2025/12/14 05:28:14 969671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2796713|prior_time:1765690094921714|is_app_limited:0|send_elapse:51624|ack_elapse:47903|ctl_first_sent_time:1765690094923125|lagest_ack_time:1765690094969617|curr_delivered:2854320| [2025/12/14 05:28:14 969675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094923228| [2025/12/14 05:28:14 969683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:293||sndq_packets_used_bytes:0|sndq_packets_free:1486| [2025/12/14 05:28:14 969688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47575|rttvar:2054|minrtt:31452|latest_rtt:46389|ack_delay:48| [2025/12/14 05:28:14 969698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47421|rttvar:1849|minrtt:31452|latest_rtt:46389|ack_delay:48| [2025/12/14 05:28:14 969705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2693|lost_pn:2690|thresh:3| [2025/12/14 05:28:14 969711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 969717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47421|rtt_var:1849|pto_duration:54817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 969721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 969725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 969729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 969733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095048951|now:1765690094969717|interv:79234| [2025/12/14 05:28:14 969737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095048951|now:1765690094969717|interval:79234|pto_count:0|srtt:47421 [2025/12/14 05:28:14 969741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51624, ack_elapse 47903, delivered 57607|rate 1115895|lost 261| [2025/12/14 05:28:14 969745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 58 -> 59| [2025/12/14 05:28:14 969749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115895) in round 59| [2025/12/14 05:28:14 969753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 969758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 969761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094923228|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 969766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094923228|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 969770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:47421|latest_rtt:46389|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:14 969776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1196|largest:1196|pns:2| [2025/12/14 05:28:14 969780] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1196|frame:ACK |recv_time:1765690094969617|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 969788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214969617|now:1765690094969617|interv:120000000| [2025/12/14 05:28:14 969792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214969617|now:1765690094969617|interv:120000000| [2025/12/14 05:28:14 969796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094970214|pq_index:0| [2025/12/14 05:28:14 969800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094968981| [2025/12/14 05:28:14 969804] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094969804| [2025/12/14 05:28:14 969809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094969808| [2025/12/14 05:28:14 969815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47421|min_srtt:47421|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 969819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2922771| [2025/12/14 05:28:14 969824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47421|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 969828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 969833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47421|min_srtt:47421|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 969837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2923950| [2025/12/14 05:28:14 969841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47421|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 969846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 969850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47421|min_srtt:47421|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 969854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2925129| [2025/12/14 05:28:14 969859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 969862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 969866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 969870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 969877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 969881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2856747| [2025/12/14 05:28:14 969886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 969889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 969893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094970214| [2025/12/14 05:28:14 969897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094970214| [2025/12/14 05:28:14 969901] [debug] |xqc_engine_wakeup_after|wakeup:1765690094970214|now:1765690094969901|diff:313| [2025/12/14 05:28:14 969905] [debug] |xqc_engine_main_logic|END|now:1765690094969808| [2025/12/14 05:28:14 969910] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094969910| [2025/12/14 05:28:14 969915] [debug] |xqc_engine_wakeup_after|wakeup:1765690094970214|now:1765690094969915|diff:299| [2025/12/14 05:28:14 969924] [debug] |xqc_engine_main_logic|END|now:1765690094969910| [2025/12/14 05:28:14 970996] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094970996| [2025/12/14 05:28:14 971010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094970214|pq_index:0| [2025/12/14 05:28:14 971017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094969808| [2025/12/14 05:28:14 971025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094971023| [2025/12/14 05:28:14 971031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094970214|now:1765690094971023| [2025/12/14 05:28:14 971035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094970214|now:1765690094971023| [2025/12/14 05:28:14 971039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 971044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47421|min_srtt:47421|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 971049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2925129| [2025/12/14 05:28:14 971053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 971057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 971061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 971065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 971069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 971074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2856747| [2025/12/14 05:28:14 971082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 971087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2740| [2025/12/14 05:28:14 971126] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094971094|stream_id:0|stream_offset:2856747| [2025/12/14 05:28:14 971132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2740|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 971137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 971141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47421|rtt_var:1849|pto_duration:54817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 971145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 971149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 971153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 971157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095050911|now:1765690094971141|interv:79770| [2025/12/14 05:28:14 971161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095050911|now:1765690094971141|interval:79770|pto_count:0|srtt:47421 [2025/12/14 05:28:14 971166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 971170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 971174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2857926| [2025/12/14 05:28:14 971179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 971183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2741| [2025/12/14 05:28:14 971208] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094971188|stream_id:0|stream_offset:2857926| [2025/12/14 05:28:14 971216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2741|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 971223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 971230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47421|rtt_var:1849|pto_duration:54817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 971237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 971242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 971250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 971254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095051005|now:1765690094971229|interv:79776| [2025/12/14 05:28:14 971258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095051005|now:1765690094971229|interval:79776|pto_count:0|srtt:47421 [2025/12/14 05:28:14 971263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 971267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 971272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2859105| [2025/12/14 05:28:14 971276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 971280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094972280|now:1765690094971280|interv:1000| [2025/12/14 05:28:14 971284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 971287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 971291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094972280| [2025/12/14 05:28:14 971296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094972280| [2025/12/14 05:28:14 971299] [debug] |xqc_engine_wakeup_after|wakeup:1765690094972280|now:1765690094971299|diff:981| [2025/12/14 05:28:14 971304] [debug] |xqc_engine_main_logic|END|now:1765690094971023| [2025/12/14 05:28:14 971569] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094971568| [2025/12/14 05:28:14 971574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 971580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1196| [2025/12/14 05:28:14 971584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1197| [2025/12/14 05:28:14 971589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1197| [2025/12/14 05:28:14 971593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 971598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2695|path_largest_ack:2694| [2025/12/14 05:28:14 971602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2799113|prior_time:1765690094923710|is_app_limited:0|send_elapse:53533|ack_elapse:47858|ctl_first_sent_time:1765690094925138|lagest_ack_time:1765690094971568|curr_delivered:2855520| [2025/12/14 05:28:14 971607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094925138| [2025/12/14 05:28:14 971611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:292||sndq_packets_used_bytes:0|sndq_packets_free:1487| [2025/12/14 05:28:14 971615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2695|path_largest_ack:2695| [2025/12/14 05:28:14 971624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2799113|prior_time:1765690094923710|is_app_limited:0|send_elapse:53533|ack_elapse:47858|ctl_first_sent_time:1765690094925138|lagest_ack_time:1765690094971568|curr_delivered:2856720| [2025/12/14 05:28:14 971628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094925242| [2025/12/14 05:28:14 971632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:291||sndq_packets_used_bytes:0|sndq_packets_free:1488| [2025/12/14 05:28:14 971636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47421|rttvar:1849|minrtt:31452|latest_rtt:46326|ack_delay:40| [2025/12/14 05:28:14 971640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47279|rttvar:1670|minrtt:31452|latest_rtt:46326|ack_delay:40| [2025/12/14 05:28:14 971644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2695|lost_pn:2692|thresh:3| [2025/12/14 05:28:14 971648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 971652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47279|rtt_var:1670|pto_duration:53959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 971657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 971660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 971664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 971668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095050147|now:1765690094971652|interv:78495| [2025/12/14 05:28:14 971672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095050147|now:1765690094971652|interval:78495|pto_count:0|srtt:47279 [2025/12/14 05:28:14 971676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53533, ack_elapse 47858, delivered 57607|rate 1076102|lost 261| [2025/12/14 05:28:14 971681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1076102) in round 59| [2025/12/14 05:28:14 971685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 971689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 971693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094925242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 971697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094925242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 971702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:47279|latest_rtt:46326|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 971710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1197|largest:1197|pns:2| [2025/12/14 05:28:14 971715] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1197|frame:ACK |recv_time:1765690094971568|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 971719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214971568|now:1765690094971568|interv:120000000| [2025/12/14 05:28:14 971723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214971568|now:1765690094971568|interv:120000000| [2025/12/14 05:28:14 971727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094972280|pq_index:0| [2025/12/14 05:28:14 971731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094971023| [2025/12/14 05:28:14 971735] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094971735| [2025/12/14 05:28:14 971740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094971739| [2025/12/14 05:28:14 971745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 971750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2925129| [2025/12/14 05:28:14 971754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 971759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 971763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 971767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2926308| [2025/12/14 05:28:14 971771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 971776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 971780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 971784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2927487| [2025/12/14 05:28:14 971788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 971792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 971798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 971803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 971807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 971811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2859105| [2025/12/14 05:28:14 971815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 971819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 971823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094972280| [2025/12/14 05:28:14 971827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094972280| [2025/12/14 05:28:14 971831] [debug] |xqc_engine_wakeup_after|wakeup:1765690094972280|now:1765690094971831|diff:449| [2025/12/14 05:28:14 971835] [debug] |xqc_engine_main_logic|END|now:1765690094971739| [2025/12/14 05:28:14 971839] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094971839| [2025/12/14 05:28:14 971843] [debug] |xqc_engine_wakeup_after|wakeup:1765690094972280|now:1765690094971843|diff:437| [2025/12/14 05:28:14 971847] [debug] |xqc_engine_main_logic|END|now:1765690094971839| [2025/12/14 05:28:14 972914] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094972914| [2025/12/14 05:28:14 972924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094972280|pq_index:0| [2025/12/14 05:28:14 972928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094971739| [2025/12/14 05:28:14 972933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094972932| [2025/12/14 05:28:14 972938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094972280|now:1765690094972932| [2025/12/14 05:28:14 972942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094972280|now:1765690094972932| [2025/12/14 05:28:14 972946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 972965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47279|min_srtt:47279|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 972970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2927487| [2025/12/14 05:28:14 972974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 972978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 972982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 972986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 972995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 973000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2859105| [2025/12/14 05:28:14 973004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 973008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2742| [2025/12/14 05:28:14 973042] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094973016|stream_id:0|stream_offset:2859105| [2025/12/14 05:28:14 973051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2742|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 973058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 973065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47279|rtt_var:1670|pto_duration:53959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 973072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 973077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 973080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 973084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095051975|now:1765690094973064|interv:78911| [2025/12/14 05:28:14 973088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095051975|now:1765690094973064|interval:78911|pto_count:0|srtt:47279 [2025/12/14 05:28:14 973093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 973097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 973102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2860284| [2025/12/14 05:28:14 973106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 973110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2743| [2025/12/14 05:28:14 973138] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094973116|stream_id:0|stream_offset:2860284| [2025/12/14 05:28:14 973147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2743|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 973154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 973161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47279|rtt_var:1670|pto_duration:53959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 973177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 973181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 973184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 973188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095052075|now:1765690094973161|interv:78914| [2025/12/14 05:28:14 973192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095052075|now:1765690094973161|interval:78914|pto_count:0|srtt:47279 [2025/12/14 05:28:14 973197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 973201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 973205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2861463| [2025/12/14 05:28:14 973210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 973213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094974213|now:1765690094973213|interv:1000| [2025/12/14 05:28:14 973217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 973221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 973225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094974213| [2025/12/14 05:28:14 973229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094974213| [2025/12/14 05:28:14 973233] [debug] |xqc_engine_wakeup_after|wakeup:1765690094974213|now:1765690094973233|diff:980| [2025/12/14 05:28:14 973237] [debug] |xqc_engine_main_logic|END|now:1765690094972932| [2025/12/14 05:28:14 973561] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094973560| [2025/12/14 05:28:14 973567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 973572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1197| [2025/12/14 05:28:14 973576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1198| [2025/12/14 05:28:14 973582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1198| [2025/12/14 05:28:14 973586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 973590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2697|path_largest_ack:2696| [2025/12/14 05:28:14 973595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2801513|prior_time:1765690094925706|is_app_limited:0|send_elapse:53817|ack_elapse:47854|ctl_first_sent_time:1765690094927147|lagest_ack_time:1765690094973560|curr_delivered:2857920| [2025/12/14 05:28:14 973599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094927147| [2025/12/14 05:28:14 973608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:290||sndq_packets_used_bytes:0|sndq_packets_free:1489| [2025/12/14 05:28:14 973612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2697|path_largest_ack:2697| [2025/12/14 05:28:14 973616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2801513|prior_time:1765690094925706|is_app_limited:0|send_elapse:53817|ack_elapse:47854|ctl_first_sent_time:1765690094927147|lagest_ack_time:1765690094973560|curr_delivered:2859120| [2025/12/14 05:28:14 973620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094927250| [2025/12/14 05:28:14 973625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:289||sndq_packets_used_bytes:0|sndq_packets_free:1490| [2025/12/14 05:28:14 973629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47279|rttvar:1670|minrtt:31452|latest_rtt:46310|ack_delay:48| [2025/12/14 05:28:14 973633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47152|rttvar:1507|minrtt:31452|latest_rtt:46310|ack_delay:48| [2025/12/14 05:28:14 973637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2697|lost_pn:2694|thresh:3| [2025/12/14 05:28:14 973641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 973645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47152|rtt_var:1507|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 973649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 973653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 973657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 973661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095051296|now:1765690094973645|interv:77651| [2025/12/14 05:28:14 973665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095051296|now:1765690094973645|interval:77651|pto_count:0|srtt:47152 [2025/12/14 05:28:14 973669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53817, ack_elapse 47854, delivered 57607|rate 1070423|lost 261| [2025/12/14 05:28:14 973674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1070423) in round 59| [2025/12/14 05:28:14 973678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 973682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 973686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094927250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 973690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094927250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 973697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:47152|latest_rtt:46310|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 973703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1198|largest:1198|pns:2| [2025/12/14 05:28:14 973707] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1198|frame:ACK |recv_time:1765690094973560|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 973711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214973560|now:1765690094973560|interv:120000000| [2025/12/14 05:28:14 973715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214973560|now:1765690094973560|interv:120000000| [2025/12/14 05:28:14 973719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094974213|pq_index:0| [2025/12/14 05:28:14 973724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094972932| [2025/12/14 05:28:14 973727] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094973727| [2025/12/14 05:28:14 973732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094973731| [2025/12/14 05:28:14 973738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47152|min_srtt:47152|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 973742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2927487| [2025/12/14 05:28:14 973747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 973751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 973755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47152|min_srtt:47152|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 973759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2928666| [2025/12/14 05:28:14 973764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 973768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 973772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47152|min_srtt:47152|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 973776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2929845| [2025/12/14 05:28:14 973783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 973787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 973791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 973795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 973799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 973803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2861463| [2025/12/14 05:28:14 973808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 973812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 973815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094974213| [2025/12/14 05:28:14 973819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094974213| [2025/12/14 05:28:14 973823] [debug] |xqc_engine_wakeup_after|wakeup:1765690094974213|now:1765690094973823|diff:390| [2025/12/14 05:28:14 973827] [debug] |xqc_engine_main_logic|END|now:1765690094973731| [2025/12/14 05:28:14 973832] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094973832| [2025/12/14 05:28:14 973836] [debug] |xqc_engine_wakeup_after|wakeup:1765690094974213|now:1765690094973836|diff:377| [2025/12/14 05:28:14 973840] [debug] |xqc_engine_main_logic|END|now:1765690094973832| [2025/12/14 05:28:14 974908] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094974908| [2025/12/14 05:28:14 974917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094974213|pq_index:0| [2025/12/14 05:28:14 974921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094973731| [2025/12/14 05:28:14 974926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094974925| [2025/12/14 05:28:14 974930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094974213|now:1765690094974925| [2025/12/14 05:28:14 974934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094974213|now:1765690094974925| [2025/12/14 05:28:14 974938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 974943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47152|min_srtt:47152|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 974961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2929845| [2025/12/14 05:28:14 974965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 974969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 974978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 974982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 974986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 974990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2861463| [2025/12/14 05:28:14 974995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 974999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2744| [2025/12/14 05:28:14 975031] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094975006|stream_id:0|stream_offset:2861463| [2025/12/14 05:28:14 975040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 975047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 975054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47152|rtt_var:1507|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 975060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 975065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 975068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 975072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095053186|now:1765690094975054|interv:78132| [2025/12/14 05:28:14 975076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095053186|now:1765690094975054|interval:78132|pto_count:0|srtt:47152 [2025/12/14 05:28:14 975081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 975085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 975089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2862642| [2025/12/14 05:28:14 975094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 975098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2745| [2025/12/14 05:28:14 975126] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094975104|stream_id:0|stream_offset:2862642| [2025/12/14 05:28:14 975134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 975148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 975154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47152|rtt_var:1507|pto_duration:53180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 975159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 975162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 975166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 975170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095053284|now:1765690094975154|interv:78130| [2025/12/14 05:28:14 975174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095053284|now:1765690094975154|interval:78130|pto_count:0|srtt:47152 [2025/12/14 05:28:14 975178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 975183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 975187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2863821| [2025/12/14 05:28:14 975191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 975195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094976195|now:1765690094975195|interv:1000| [2025/12/14 05:28:14 975199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 975203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 975207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094976195| [2025/12/14 05:28:14 975211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094976195| [2025/12/14 05:28:14 975215] [debug] |xqc_engine_wakeup_after|wakeup:1765690094976195|now:1765690094975214|diff:981| [2025/12/14 05:28:14 975219] [debug] |xqc_engine_main_logic|END|now:1765690094974925| [2025/12/14 05:28:14 975553] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094975553| [2025/12/14 05:28:14 975559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 975564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1198| [2025/12/14 05:28:14 975568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1199| [2025/12/14 05:28:14 975577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1199| [2025/12/14 05:28:14 975581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 975585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2699|path_largest_ack:2698| [2025/12/14 05:28:14 975590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2803913|prior_time:1765690094927696|is_app_limited:0|send_elapse:53833|ack_elapse:47857|ctl_first_sent_time:1765690094929142|lagest_ack_time:1765690094975553|curr_delivered:2860320| [2025/12/14 05:28:14 975598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094929142| [2025/12/14 05:28:14 975603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:288||sndq_packets_used_bytes:0|sndq_packets_free:1491| [2025/12/14 05:28:14 975607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2699|path_largest_ack:2699| [2025/12/14 05:28:14 975611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2803913|prior_time:1765690094927696|is_app_limited:0|send_elapse:53833|ack_elapse:47857|ctl_first_sent_time:1765690094929142|lagest_ack_time:1765690094975553|curr_delivered:2861520| [2025/12/14 05:28:14 975615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094929245| [2025/12/14 05:28:14 975619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:287||sndq_packets_used_bytes:0|sndq_packets_free:1492| [2025/12/14 05:28:14 975623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47152|rttvar:1507|minrtt:31452|latest_rtt:46308|ack_delay:40| [2025/12/14 05:28:14 975627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47041|rttvar:1352|minrtt:31452|latest_rtt:46308|ack_delay:40| [2025/12/14 05:28:14 975632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2699|lost_pn:2696|thresh:3| [2025/12/14 05:28:14 975636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 975640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47041|rtt_var:1352|pto_duration:52449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 975644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 975648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 975651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 975655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095052553|now:1765690094975639|interv:76914| [2025/12/14 05:28:14 975659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095052553|now:1765690094975639|interval:76914|pto_count:0|srtt:47041 [2025/12/14 05:28:14 975664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53833, ack_elapse 47857, delivered 57607|rate 1070105|lost 261| [2025/12/14 05:28:14 975668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1070105) in round 59| [2025/12/14 05:28:14 975672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 975676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 975680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094929245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 975687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094929245|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 975691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:47041|latest_rtt:46308|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 975697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1199|largest:1199|pns:2| [2025/12/14 05:28:14 975701] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1199|frame:ACK |recv_time:1765690094975553|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 975706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214975553|now:1765690094975553|interv:120000000| [2025/12/14 05:28:14 975710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214975553|now:1765690094975553|interv:120000000| [2025/12/14 05:28:14 975714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094976195|pq_index:0| [2025/12/14 05:28:14 975718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094974925| [2025/12/14 05:28:14 975722] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094975721| [2025/12/14 05:28:14 975726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094975725| [2025/12/14 05:28:14 975732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47041|min_srtt:47041|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 975736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2929845| [2025/12/14 05:28:14 975741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 975745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 975749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47041|min_srtt:47041|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 975753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2931024| [2025/12/14 05:28:14 975758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:47041|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 975762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 975768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47041|min_srtt:47041|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 975773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2932203| [2025/12/14 05:28:14 975777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 975781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 975785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 975789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 975793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 975797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2863821| [2025/12/14 05:28:14 975801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 975805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 975809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094976195| [2025/12/14 05:28:14 975813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094976195| [2025/12/14 05:28:14 975817] [debug] |xqc_engine_wakeup_after|wakeup:1765690094976195|now:1765690094975817|diff:378| [2025/12/14 05:28:14 975821] [debug] |xqc_engine_main_logic|END|now:1765690094975725| [2025/12/14 05:28:14 975826] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094975826| [2025/12/14 05:28:14 975829] [debug] |xqc_engine_wakeup_after|wakeup:1765690094976195|now:1765690094975829|diff:366| [2025/12/14 05:28:14 975833] [debug] |xqc_engine_main_logic|END|now:1765690094975826| [2025/12/14 05:28:14 976902] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094976902| [2025/12/14 05:28:14 976911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094976195|pq_index:0| [2025/12/14 05:28:14 976915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094975725| [2025/12/14 05:28:14 976920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094976919| [2025/12/14 05:28:14 976924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094976195|now:1765690094976919| [2025/12/14 05:28:14 976929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094976195|now:1765690094976919| [2025/12/14 05:28:14 976932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 976937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:47041|min_srtt:47041|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 976942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2932203| [2025/12/14 05:28:14 976963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 976967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 976971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 976975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 976980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 976984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2863821| [2025/12/14 05:28:14 976988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 976993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2746| [2025/12/14 05:28:14 977025] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094977000|stream_id:0|stream_offset:2863821| [2025/12/14 05:28:14 977034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 977042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 977049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47041|rtt_var:1352|pto_duration:52449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 977056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 977060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 977064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 977068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095054449|now:1765690094977049|interv:77400| [2025/12/14 05:28:14 977071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095054449|now:1765690094977049|interval:77400|pto_count:0|srtt:47041 [2025/12/14 05:28:14 977076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 977081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 977085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2865000| [2025/12/14 05:28:14 977089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 977093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2747| [2025/12/14 05:28:14 977126] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094977104|stream_id:0|stream_offset:2865000| [2025/12/14 05:28:14 977136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 977143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 977150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47041|rtt_var:1352|pto_duration:52449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 977156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 977160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 977164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 977167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095054553|now:1765690094977150|interv:77403| [2025/12/14 05:28:14 977171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095054553|now:1765690094977150|interval:77403|pto_count:0|srtt:47041 [2025/12/14 05:28:14 977176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 977180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 977184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2866179| [2025/12/14 05:28:14 977189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 977193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094978192|now:1765690094977192|interv:1000| [2025/12/14 05:28:14 977197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 977200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 977204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094978192| [2025/12/14 05:28:14 977208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094978192| [2025/12/14 05:28:14 977212] [debug] |xqc_engine_wakeup_after|wakeup:1765690094978192|now:1765690094977212|diff:980| [2025/12/14 05:28:14 977217] [debug] |xqc_engine_main_logic|END|now:1765690094976919| [2025/12/14 05:28:14 977550] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094977550| [2025/12/14 05:28:14 977556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 977561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1199| [2025/12/14 05:28:14 977565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1200| [2025/12/14 05:28:14 977570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1200| [2025/12/14 05:28:14 977575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 977587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2701|path_largest_ack:2700| [2025/12/14 05:28:14 977592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2806313|prior_time:1765690094929696|is_app_limited:0|send_elapse:53835|ack_elapse:47854|ctl_first_sent_time:1765690094931136|lagest_ack_time:1765690094977550|curr_delivered:2862720| [2025/12/14 05:28:14 977597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094931136| [2025/12/14 05:28:14 977601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:286||sndq_packets_used_bytes:0|sndq_packets_free:1493| [2025/12/14 05:28:14 977605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2701|path_largest_ack:2701| [2025/12/14 05:28:14 977610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2806313|prior_time:1765690094929696|is_app_limited:0|send_elapse:53835|ack_elapse:47854|ctl_first_sent_time:1765690094931136|lagest_ack_time:1765690094977550|curr_delivered:2863920| [2025/12/14 05:28:14 977614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094931239| [2025/12/14 05:28:14 977618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:285||sndq_packets_used_bytes:0|sndq_packets_free:1494| [2025/12/14 05:28:14 977622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47041|rttvar:1352|minrtt:31452|latest_rtt:46311|ack_delay:48| [2025/12/14 05:28:14 977626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46943|rttvar:1208|minrtt:31452|latest_rtt:46311|ack_delay:48| [2025/12/14 05:28:14 977631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2701|lost_pn:2698|thresh:3| [2025/12/14 05:28:14 977635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 977639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46943|rtt_var:1208|pto_duration:51775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 977643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 977647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 977651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 977655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095053879|now:1765690094977639|interv:76240| [2025/12/14 05:28:14 977659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095053879|now:1765690094977639|interval:76240|pto_count:0|srtt:46943 [2025/12/14 05:28:14 977663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53835, ack_elapse 47854, delivered 57607|rate 1070065|lost 261| [2025/12/14 05:28:14 977668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1070065) in round 59| [2025/12/14 05:28:14 977672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 977678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 977682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094931239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 977687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094931239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 977691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:46943|latest_rtt:46311|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 977697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1200|largest:1200|pns:2| [2025/12/14 05:28:14 977701] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1200|frame:ACK |recv_time:1765690094977550|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 977706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214977550|now:1765690094977550|interv:120000000| [2025/12/14 05:28:14 977710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214977550|now:1765690094977550|interv:120000000| [2025/12/14 05:28:14 977714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094978192|pq_index:0| [2025/12/14 05:28:14 977718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094976919| [2025/12/14 05:28:14 977722] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094977722| [2025/12/14 05:28:14 977727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094977726| [2025/12/14 05:28:14 977732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46943|min_srtt:46943|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 977737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2932203| [2025/12/14 05:28:14 977741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46943|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 977745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 977749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46943|min_srtt:46943|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 977754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2933382| [2025/12/14 05:28:14 977758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46943|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 977765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 977769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46943|min_srtt:46943|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 977773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2934561| [2025/12/14 05:28:14 977777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 977781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 977785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 977789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 977793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 977797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2866179| [2025/12/14 05:28:14 977802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 977805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 977809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094978192| [2025/12/14 05:28:14 977813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094978192| [2025/12/14 05:28:14 977817] [debug] |xqc_engine_wakeup_after|wakeup:1765690094978192|now:1765690094977817|diff:375| [2025/12/14 05:28:14 977821] [debug] |xqc_engine_main_logic|END|now:1765690094977726| [2025/12/14 05:28:14 977826] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094977826| [2025/12/14 05:28:14 977829] [debug] |xqc_engine_wakeup_after|wakeup:1765690094978192|now:1765690094977829|diff:363| [2025/12/14 05:28:14 977833] [debug] |xqc_engine_main_logic|END|now:1765690094977826| [2025/12/14 05:28:14 978902] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094978902| [2025/12/14 05:28:14 978910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094978192|pq_index:0| [2025/12/14 05:28:14 978914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094977726| [2025/12/14 05:28:14 978919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094978918| [2025/12/14 05:28:14 978924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094978192|now:1765690094978918| [2025/12/14 05:28:14 978928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094978192|now:1765690094978918| [2025/12/14 05:28:14 978932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 978940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46943|min_srtt:46943|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 978944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2934561| [2025/12/14 05:28:14 978962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 978966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 978970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 978974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 978979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 978983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2866179| [2025/12/14 05:28:14 978987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 978991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2748| [2025/12/14 05:28:14 979023] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094978998|stream_id:0|stream_offset:2866179| [2025/12/14 05:28:14 979032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 979039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 979046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46943|rtt_var:1208|pto_duration:51775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 979053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 979057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 979061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 979065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095055773|now:1765690094979046|interv:76727| [2025/12/14 05:28:14 979069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095055773|now:1765690094979046|interval:76727|pto_count:0|srtt:46943 [2025/12/14 05:28:14 979073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 979078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 979082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2867358| [2025/12/14 05:28:14 979091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 979095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2749| [2025/12/14 05:28:14 979124] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094979102|stream_id:0|stream_offset:2867358| [2025/12/14 05:28:14 979133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2749|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 979140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 979147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46943|rtt_var:1208|pto_duration:51775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 979153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 979157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 979161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 979165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095055877|now:1765690094979147|interv:76730| [2025/12/14 05:28:14 979169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095055877|now:1765690094979147|interval:76730|pto_count:0|srtt:46943 [2025/12/14 05:28:14 979173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 979178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 979182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2868537| [2025/12/14 05:28:14 979186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 979190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094980190|now:1765690094979190|interv:1000| [2025/12/14 05:28:14 979194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 979198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 979202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094980190| [2025/12/14 05:28:14 979206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094980190| [2025/12/14 05:28:14 979210] [debug] |xqc_engine_wakeup_after|wakeup:1765690094980190|now:1765690094979210|diff:980| [2025/12/14 05:28:14 979214] [debug] |xqc_engine_main_logic|END|now:1765690094978918| [2025/12/14 05:28:14 979546] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094979545| [2025/12/14 05:28:14 979551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 979557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1200| [2025/12/14 05:28:14 979565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1201| [2025/12/14 05:28:14 979570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1201| [2025/12/14 05:28:14 979574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 979579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2702|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2703|path_largest_ack:2702| [2025/12/14 05:28:14 979584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2808713|prior_time:1765690094931726|is_app_limited:0|send_elapse:53877|ack_elapse:47819|ctl_first_sent_time:1765690094933178|lagest_ack_time:1765690094979545|curr_delivered:2865120| [2025/12/14 05:28:14 979588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094933178| [2025/12/14 05:28:14 979593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:284||sndq_packets_used_bytes:0|sndq_packets_free:1495| [2025/12/14 05:28:14 979597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2703|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2703|path_largest_ack:2703| [2025/12/14 05:28:14 979601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2808713|prior_time:1765690094931726|is_app_limited:0|send_elapse:53877|ack_elapse:47819|ctl_first_sent_time:1765690094933178|lagest_ack_time:1765690094979545|curr_delivered:2866320| [2025/12/14 05:28:14 979605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094933279| [2025/12/14 05:28:14 979609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:283||sndq_packets_used_bytes:0|sndq_packets_free:1496| [2025/12/14 05:28:14 979613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46943|rttvar:1208|minrtt:31452|latest_rtt:46266|ack_delay:48| [2025/12/14 05:28:14 979617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46853|rttvar:1087|minrtt:31452|latest_rtt:46266|ack_delay:48| [2025/12/14 05:28:14 979622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2703|lost_pn:2700|thresh:3| [2025/12/14 05:28:14 979626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 979630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46853|rtt_var:1087|pto_duration:51201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 979634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 979638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 979641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 979645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095055303|now:1765690094979629|interv:75674| [2025/12/14 05:28:14 979649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095055303|now:1765690094979629|interval:75674|pto_count:0|srtt:46853 [2025/12/14 05:28:14 979653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53877, ack_elapse 47819, delivered 57607|rate 1069231|lost 261| [2025/12/14 05:28:14 979662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1069231) in round 59| [2025/12/14 05:28:14 979666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 979670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 979674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094933279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 979678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094933279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 979683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:46853|latest_rtt:46266|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 979688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1201|largest:1201|pns:2| [2025/12/14 05:28:14 979693] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1201|frame:ACK |recv_time:1765690094979545|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 979697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214979545|now:1765690094979545|interv:120000000| [2025/12/14 05:28:14 979701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214979545|now:1765690094979545|interv:120000000| [2025/12/14 05:28:14 979705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094980190|pq_index:0| [2025/12/14 05:28:14 979709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094978918| [2025/12/14 05:28:14 979713] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094979713| [2025/12/14 05:28:14 979718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094979717| [2025/12/14 05:28:14 979723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46853|min_srtt:46853|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 979728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2934561| [2025/12/14 05:28:14 979732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46853|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 979736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 979740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46853|min_srtt:46853|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 979747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2935740| [2025/12/14 05:28:14 979751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46853|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 979756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 979760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46853|min_srtt:46853|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 979764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2936919| [2025/12/14 05:28:14 979768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 979772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 979776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 979780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 979784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 979788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2868537| [2025/12/14 05:28:14 979793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 979797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 979800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094980190| [2025/12/14 05:28:14 979804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094980190| [2025/12/14 05:28:14 979808] [debug] |xqc_engine_wakeup_after|wakeup:1765690094980190|now:1765690094979808|diff:382| [2025/12/14 05:28:14 979812] [debug] |xqc_engine_main_logic|END|now:1765690094979717| [2025/12/14 05:28:14 979817] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094979817| [2025/12/14 05:28:14 979821] [debug] |xqc_engine_wakeup_after|wakeup:1765690094980190|now:1765690094979821|diff:369| [2025/12/14 05:28:14 979825] [debug] |xqc_engine_main_logic|END|now:1765690094979817| [2025/12/14 05:28:14 980893] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094980893| [2025/12/14 05:28:14 980902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094980190|pq_index:0| [2025/12/14 05:28:14 980906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094979717| [2025/12/14 05:28:14 980911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094980910| [2025/12/14 05:28:14 980919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094980190|now:1765690094980910| [2025/12/14 05:28:14 980924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094980190|now:1765690094980910| [2025/12/14 05:28:14 980927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 980932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46853|min_srtt:46853|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 980937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2936919| [2025/12/14 05:28:14 980941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 980945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 980963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 980967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 980971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 980975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2868537| [2025/12/14 05:28:14 980980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 980984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2750| [2025/12/14 05:28:14 981016] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094980991|stream_id:0|stream_offset:2868537| [2025/12/14 05:28:14 981025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2750|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 981033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 981040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46853|rtt_var:1087|pto_duration:51201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 981046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 981050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 981054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 981058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095057192|now:1765690094981039|interv:76153| [2025/12/14 05:28:14 981062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095057192|now:1765690094981039|interval:76153|pto_count:0|srtt:46853 [2025/12/14 05:28:14 981066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 981075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 981079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2869716| [2025/12/14 05:28:14 981084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 981088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2751| [2025/12/14 05:28:14 981117] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094981095|stream_id:0|stream_offset:2869716| [2025/12/14 05:28:14 981126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2751|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 981133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 981140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46853|rtt_var:1087|pto_duration:51201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 981146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 981150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 981154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 981158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095057296|now:1765690094981140|interv:76156| [2025/12/14 05:28:14 981162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095057296|now:1765690094981140|interval:76156|pto_count:0|srtt:46853 [2025/12/14 05:28:14 981166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 981170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 981175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2870895| [2025/12/14 05:28:14 981179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 981183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094982183|now:1765690094981183|interv:1000| [2025/12/14 05:28:14 981187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 981190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 981194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094982183| [2025/12/14 05:28:14 981199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094982183| [2025/12/14 05:28:14 981203] [debug] |xqc_engine_wakeup_after|wakeup:1765690094982183|now:1765690094981202|diff:981| [2025/12/14 05:28:14 981207] [debug] |xqc_engine_main_logic|END|now:1765690094980910| [2025/12/14 05:28:14 981573] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094981572| [2025/12/14 05:28:14 981583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 981588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1201| [2025/12/14 05:28:14 981592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1202| [2025/12/14 05:28:14 981597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1202| [2025/12/14 05:28:14 981601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 981606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2705|path_largest_ack:2704| [2025/12/14 05:28:14 981611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2811113|prior_time:1765690094933685|is_app_limited:0|send_elapse:55728|ack_elapse:47887|ctl_first_sent_time:1765690094935128|lagest_ack_time:1765690094981572|curr_delivered:2867520| [2025/12/14 05:28:14 981615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094935128| [2025/12/14 05:28:14 981620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:282||sndq_packets_used_bytes:0|sndq_packets_free:1497| [2025/12/14 05:28:14 981624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2705|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2705|path_largest_ack:2705| [2025/12/14 05:28:14 981628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2811113|prior_time:1765690094933685|is_app_limited:0|send_elapse:55728|ack_elapse:47887|ctl_first_sent_time:1765690094935128|lagest_ack_time:1765690094981572|curr_delivered:2868720| [2025/12/14 05:28:14 981632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094935228| [2025/12/14 05:28:14 981636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:281||sndq_packets_used_bytes:0|sndq_packets_free:1498| [2025/12/14 05:28:14 981640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46853|rttvar:1087|minrtt:31452|latest_rtt:46344|ack_delay:56| [2025/12/14 05:28:14 981645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46783|rttvar:957|minrtt:31452|latest_rtt:46344|ack_delay:56| [2025/12/14 05:28:14 981649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2705|lost_pn:2702|thresh:3| [2025/12/14 05:28:14 981653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 981657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46783|rtt_var:957|pto_duration:50611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 981661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 981665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 981669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 981673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095056706|now:1765690094981657|interv:75049| [2025/12/14 05:28:14 981679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095056706|now:1765690094981657|interval:75049|pto_count:0|srtt:46783 [2025/12/14 05:28:14 981684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 55728, ack_elapse 47887, delivered 57607|rate 1033717|lost 261| [2025/12/14 05:28:14 981688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1033717) in round 59| [2025/12/14 05:28:14 981692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 981696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 981700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094935228|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 981704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094935228|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 981709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:46783|latest_rtt:46344|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 981714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1202|largest:1202|pns:2| [2025/12/14 05:28:14 981719] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1202|frame:ACK |recv_time:1765690094981572|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 981723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214981572|now:1765690094981572|interv:120000000| [2025/12/14 05:28:14 981727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214981572|now:1765690094981572|interv:120000000| [2025/12/14 05:28:14 981731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094982183|pq_index:0| [2025/12/14 05:28:14 981735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094980910| [2025/12/14 05:28:14 981739] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094981739| [2025/12/14 05:28:14 981744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094981743| [2025/12/14 05:28:14 981749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46783|min_srtt:46783|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 981754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2936919| [2025/12/14 05:28:14 981758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46783|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 981765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 981769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46783|min_srtt:46783|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 981773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2938098| [2025/12/14 05:28:14 981778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46783|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 981782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 981786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46783|min_srtt:46783|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 981790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2939277| [2025/12/14 05:28:14 981795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 981798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 981802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 981806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 981811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 981815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2870895| [2025/12/14 05:28:14 981819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 981823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 981827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094982183| [2025/12/14 05:28:14 981831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094982183| [2025/12/14 05:28:14 981835] [debug] |xqc_engine_wakeup_after|wakeup:1765690094982183|now:1765690094981834|diff:349| [2025/12/14 05:28:14 981839] [debug] |xqc_engine_main_logic|END|now:1765690094981743| [2025/12/14 05:28:14 981844] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094981844| [2025/12/14 05:28:14 981848] [debug] |xqc_engine_wakeup_after|wakeup:1765690094982183|now:1765690094981848|diff:335| [2025/12/14 05:28:14 981852] [debug] |xqc_engine_main_logic|END|now:1765690094981844| [2025/12/14 05:28:14 982921] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094982921| [2025/12/14 05:28:14 982929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094982183|pq_index:0| [2025/12/14 05:28:14 982933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094981743| [2025/12/14 05:28:14 982938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094982937| [2025/12/14 05:28:14 982946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094982183|now:1765690094982937| [2025/12/14 05:28:14 982964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094982183|now:1765690094982937| [2025/12/14 05:28:14 982968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 982973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46783|min_srtt:46783|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 982977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2939277| [2025/12/14 05:28:14 982981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 982985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 982989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 982993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 982998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 983002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2870895| [2025/12/14 05:28:14 983006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 983010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2752| [2025/12/14 05:28:14 983043] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094983017|stream_id:0|stream_offset:2870895| [2025/12/14 05:28:14 983053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2752|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 983060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 983067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46783|rtt_var:957|pto_duration:50611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 983074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 983078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 983081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 983085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095058628|now:1765690094983067|interv:75561| [2025/12/14 05:28:14 983094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095058628|now:1765690094983067|interval:75561|pto_count:0|srtt:46783 [2025/12/14 05:28:14 983099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 983103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 983108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2872074| [2025/12/14 05:28:14 983112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 983117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2753| [2025/12/14 05:28:14 983145] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094983123|stream_id:0|stream_offset:2872074| [2025/12/14 05:28:14 983154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2753|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 983160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 983168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46783|rtt_var:957|pto_duration:50611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 983173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 983177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 983181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 983184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095058734|now:1765690094983167|interv:75567| [2025/12/14 05:28:14 983188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095058734|now:1765690094983167|interval:75567|pto_count:0|srtt:46783 [2025/12/14 05:28:14 983193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 983197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 983201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2873253| [2025/12/14 05:28:14 983206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 983210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094984209|now:1765690094983209|interv:1000| [2025/12/14 05:28:14 983213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 983217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 983221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094984209| [2025/12/14 05:28:14 983229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094984209| [2025/12/14 05:28:14 983233] [debug] |xqc_engine_wakeup_after|wakeup:1765690094984209|now:1765690094983233|diff:976| [2025/12/14 05:28:14 983237] [debug] |xqc_engine_main_logic|END|now:1765690094982937| [2025/12/14 05:28:14 983547] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690094983546| [2025/12/14 05:28:14 983552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 983557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1202| [2025/12/14 05:28:14 983561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1203| [2025/12/14 05:28:14 983567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1203| [2025/12/14 05:28:14 983571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 983575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2706|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2707|path_largest_ack:2706| [2025/12/14 05:28:14 983580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2813513|prior_time:1765690094935672|is_app_limited:0|send_elapse:53737|ack_elapse:47874|ctl_first_sent_time:1765690094937116|lagest_ack_time:1765690094983546|curr_delivered:2869920| [2025/12/14 05:28:14 983584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094937116| [2025/12/14 05:28:14 983589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:280||sndq_packets_used_bytes:0|sndq_packets_free:1499| [2025/12/14 05:28:14 983593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2707|path_largest_ack:2707| [2025/12/14 05:28:14 983597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2813513|prior_time:1765690094935672|is_app_limited:0|send_elapse:53737|ack_elapse:47874|ctl_first_sent_time:1765690094937116|lagest_ack_time:1765690094983546|curr_delivered:2871120| [2025/12/14 05:28:14 983602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094937214| [2025/12/14 05:28:14 983605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:279||sndq_packets_used_bytes:0|sndq_packets_free:1500| [2025/12/14 05:28:14 983609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46783|rttvar:957|minrtt:31452|latest_rtt:46332|ack_delay:48| [2025/12/14 05:28:14 983614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46721|rttvar:842|minrtt:31452|latest_rtt:46332|ack_delay:48| [2025/12/14 05:28:14 983618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2707|lost_pn:2704|thresh:3| [2025/12/14 05:28:14 983622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 983626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46721|rtt_var:842|pto_duration:50089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 983630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 983634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 983641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:14 983645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095058212|now:1765690094983626|interv:74586| [2025/12/14 05:28:14 983649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095058212|now:1765690094983626|interval:74586|pto_count:0|srtt:46721 [2025/12/14 05:28:14 983653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53737, ack_elapse 47874, delivered 57607|rate 1072017|lost 261| [2025/12/14 05:28:14 983658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1072017) in round 59| [2025/12/14 05:28:14 983662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 983666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 983670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094937214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 983674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094937214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 983679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55207|srtt:46721|latest_rtt:46332|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 983684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1203|largest:1203|pns:2| [2025/12/14 05:28:14 983688] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1203|frame:ACK |recv_time:1765690094983546|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 983693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214983546|now:1765690094983546|interv:120000000| [2025/12/14 05:28:14 983697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214983546|now:1765690094983546|interv:120000000| [2025/12/14 05:28:14 983701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094984209|pq_index:0| [2025/12/14 05:28:14 983705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094982937| [2025/12/14 05:28:14 983709] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094983709| [2025/12/14 05:28:14 983713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094983712| [2025/12/14 05:28:14 983719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46721|min_srtt:46721|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 983723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2939277| [2025/12/14 05:28:14 983730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46721|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 983735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 983739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46721|min_srtt:46721|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 983743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2940456| [2025/12/14 05:28:14 983747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46721|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 983752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 983756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46721|min_srtt:46721|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 983760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2941635| [2025/12/14 05:28:14 983764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 983768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 983772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 983776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 983780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 983784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2873253| [2025/12/14 05:28:14 983789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 983792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 983796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094984209| [2025/12/14 05:28:14 983800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094984209| [2025/12/14 05:28:14 983804] [debug] |xqc_engine_wakeup_after|wakeup:1765690094984209|now:1765690094983804|diff:405| [2025/12/14 05:28:14 983808] [debug] |xqc_engine_main_logic|END|now:1765690094983712| [2025/12/14 05:28:14 983813] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094983813| [2025/12/14 05:28:14 983817] [debug] |xqc_engine_wakeup_after|wakeup:1765690094984209|now:1765690094983817|diff:392| [2025/12/14 05:28:14 983820] [debug] |xqc_engine_main_logic|END|now:1765690094983813| [2025/12/14 05:28:14 984889] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094984889| [2025/12/14 05:28:14 984901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094984209|pq_index:0| [2025/12/14 05:28:14 984905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094983712| [2025/12/14 05:28:14 984910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094984909| [2025/12/14 05:28:14 984914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094984209|now:1765690094984909| [2025/12/14 05:28:14 984919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094984209|now:1765690094984909| [2025/12/14 05:28:14 984922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 984927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46721|min_srtt:46721|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 984931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2941635| [2025/12/14 05:28:14 984936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 984940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 984943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 984961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 984966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 984970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2873253| [2025/12/14 05:28:14 984974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 984978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2754| [2025/12/14 05:28:14 985010] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690094984985|stream_id:0|stream_offset:2873253| [2025/12/14 05:28:14 985019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2754|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 985027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:14 985034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46721|rtt_var:842|pto_duration:50089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 985040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 985044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 985052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:14 985056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095060074|now:1765690094985034|interv:75040| [2025/12/14 05:28:14 985060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095060074|now:1765690094985034|interval:75040|pto_count:0|srtt:46721 [2025/12/14 05:28:14 985065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56407| [2025/12/14 05:28:14 985070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 985074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2874432| [2025/12/14 05:28:14 985078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 985082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2755| [2025/12/14 05:28:14 985111] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690094985089|stream_id:0|stream_offset:2874432| [2025/12/14 05:28:14 985120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2755|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 985127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:14 985134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46721|rtt_var:842|pto_duration:50089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 985140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 985144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 985148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:14 985152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095060178|now:1765690094985134|interv:75044| [2025/12/14 05:28:14 985156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095060178|now:1765690094985134|interval:75044|pto_count:0|srtt:46721 [2025/12/14 05:28:14 985160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57607| [2025/12/14 05:28:14 985165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 985169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2875611| [2025/12/14 05:28:14 985173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 985177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094986177|now:1765690094985177|interv:1000| [2025/12/14 05:28:14 985185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 985189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 985193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094986177| [2025/12/14 05:28:14 985197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094986177| [2025/12/14 05:28:14 985201] [debug] |xqc_engine_wakeup_after|wakeup:1765690094986177|now:1765690094985200|diff:977| [2025/12/14 05:28:14 985205] [debug] |xqc_engine_main_logic|END|now:1765690094984909| [2025/12/14 05:28:14 985537] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094985536| [2025/12/14 05:28:14 985542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 985547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1203| [2025/12/14 05:28:14 985551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1204| [2025/12/14 05:28:14 985557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1204| [2025/12/14 05:28:14 985561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 985566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2708|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2709|path_largest_ack:2708| [2025/12/14 05:28:14 985570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2815913|prior_time:1765690094937666|is_app_limited:0|send_elapse:53848|ack_elapse:47870|ctl_first_sent_time:1765690094939125|lagest_ack_time:1765690094985536|curr_delivered:2872327| [2025/12/14 05:28:14 985575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094939125| [2025/12/14 05:28:14 985579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:278||sndq_packets_used_bytes:0|sndq_packets_free:1501| [2025/12/14 05:28:14 985583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2709|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2709|path_largest_ack:2709| [2025/12/14 05:28:14 985587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2815913|prior_time:1765690094937666|is_app_limited:0|send_elapse:53848|ack_elapse:47870|ctl_first_sent_time:1765690094939125|lagest_ack_time:1765690094985536|curr_delivered:2873527| [2025/12/14 05:28:14 985592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094939227| [2025/12/14 05:28:14 985595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:277||sndq_packets_used_bytes:0|sndq_packets_free:1502| [2025/12/14 05:28:14 985599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46721|rttvar:842|minrtt:31452|latest_rtt:46309|ack_delay:48| [2025/12/14 05:28:14 985604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46663|rttvar:747|minrtt:31452|latest_rtt:46309|ack_delay:48| [2025/12/14 05:28:14 985608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2709|lost_pn:2706|thresh:3| [2025/12/14 05:28:14 985612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1181|pns:2| [2025/12/14 05:28:14 985616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 985623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46663|rtt_var:747|pto_duration:49651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 985628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 985631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 985635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 985639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095059740|now:1765690094985623|interv:74117| [2025/12/14 05:28:14 985643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095059740|now:1765690094985623|interval:74117|pto_count:0|srtt:46663 [2025/12/14 05:28:14 985647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53848, ack_elapse 47870, delivered 57614|rate 1069937|lost 261| [2025/12/14 05:28:14 985652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1069937) in round 59| [2025/12/14 05:28:14 985656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 985660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 985664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2407|po_sent_time:1765690094939227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 985668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2407|po_sent_time:1765690094939227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 985672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46663|latest_rtt:46309|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 985678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1204|largest:1204|pns:2| [2025/12/14 05:28:14 985682] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1204|frame:ACK |recv_time:1765690094985536|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 985687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214985536|now:1765690094985536|interv:120000000| [2025/12/14 05:28:14 985691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214985536|now:1765690094985536|interv:120000000| [2025/12/14 05:28:14 985694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094986177|pq_index:0| [2025/12/14 05:28:14 985699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094984909| [2025/12/14 05:28:14 985702] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094985702| [2025/12/14 05:28:14 985707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094985706| [2025/12/14 05:28:14 985716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46663|min_srtt:46663|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 985720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2941635| [2025/12/14 05:28:14 985724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46663|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 985729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 985733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46663|min_srtt:46663|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 985737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2942814| [2025/12/14 05:28:14 985742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46663|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 985746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 985750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46663|min_srtt:46663|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 985754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2943993| [2025/12/14 05:28:14 985758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 985762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 985766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 985770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 985775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 985779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2875611| [2025/12/14 05:28:14 985783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 985787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 985790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094986177| [2025/12/14 05:28:14 985794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094986177| [2025/12/14 05:28:14 985798] [debug] |xqc_engine_wakeup_after|wakeup:1765690094986177|now:1765690094985798|diff:379| [2025/12/14 05:28:14 985805] [debug] |xqc_engine_main_logic|END|now:1765690094985706| [2025/12/14 05:28:14 985810] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094985810| [2025/12/14 05:28:14 985813] [debug] |xqc_engine_wakeup_after|wakeup:1765690094986177|now:1765690094985813|diff:364| [2025/12/14 05:28:14 985817] [debug] |xqc_engine_main_logic|END|now:1765690094985810| [2025/12/14 05:28:14 986886] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094986886| [2025/12/14 05:28:14 986894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094986177|pq_index:0| [2025/12/14 05:28:14 986898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094985706| [2025/12/14 05:28:14 986903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094986902| [2025/12/14 05:28:14 986907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094986177|now:1765690094986902| [2025/12/14 05:28:14 986911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094986177|now:1765690094986902| [2025/12/14 05:28:14 986915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 986920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46663|min_srtt:46663|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 986924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2943993| [2025/12/14 05:28:14 986929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 986933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 986936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 986941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 986945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 986962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2875611| [2025/12/14 05:28:14 986967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 986971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2756| [2025/12/14 05:28:14 987002] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094986978|stream_id:0|stream_offset:2875611| [2025/12/14 05:28:14 987011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2756|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 987019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 987032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46663|rtt_var:747|pto_duration:49651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 987036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 987040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 987044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 987048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095061629|now:1765690094987031|interv:74598| [2025/12/14 05:28:14 987052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095061629|now:1765690094987031|interval:74598|pto_count:0|srtt:46663 [2025/12/14 05:28:14 987056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:14 987061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 987065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2876790| [2025/12/14 05:28:14 987069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 987073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2757| [2025/12/14 05:28:14 987102] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094987080|stream_id:0|stream_offset:2876790| [2025/12/14 05:28:14 987111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2757|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 987118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 987125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46663|rtt_var:747|pto_duration:49651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 987131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 987135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 987139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 987143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095061731|now:1765690094987125|interv:74606| [2025/12/14 05:28:14 987147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095061731|now:1765690094987125|interval:74606|pto_count:0|srtt:46663 [2025/12/14 05:28:14 987151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:14 987155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 987159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2877969| [2025/12/14 05:28:14 987168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 987172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094988172|now:1765690094987172|interv:1000| [2025/12/14 05:28:14 987176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 987180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 987183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094988172| [2025/12/14 05:28:14 987188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094988172| [2025/12/14 05:28:14 987192] [debug] |xqc_engine_wakeup_after|wakeup:1765690094988172|now:1765690094987192|diff:980| [2025/12/14 05:28:14 987196] [debug] |xqc_engine_main_logic|END|now:1765690094986902| [2025/12/14 05:28:14 987524] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094987523| [2025/12/14 05:28:14 987530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 987535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1204| [2025/12/14 05:28:14 987539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1205| [2025/12/14 05:28:14 987544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1205| [2025/12/14 05:28:14 987548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 987553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2711|path_largest_ack:2710| [2025/12/14 05:28:14 987557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2818313|prior_time:1765690094939689|is_app_limited:0|send_elapse:53906|ack_elapse:47834|ctl_first_sent_time:1765690094941170|lagest_ack_time:1765690094987523|curr_delivered:2874727| [2025/12/14 05:28:14 987562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094941170| [2025/12/14 05:28:14 987566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:276||sndq_packets_used_bytes:0|sndq_packets_free:1503| [2025/12/14 05:28:14 987570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2711|path_largest_ack:2711| [2025/12/14 05:28:14 987575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2818313|prior_time:1765690094939689|is_app_limited:0|send_elapse:53906|ack_elapse:47834|ctl_first_sent_time:1765690094941170|lagest_ack_time:1765690094987523|curr_delivered:2875927| [2025/12/14 05:28:14 987579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094941286| [2025/12/14 05:28:14 987583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:275||sndq_packets_used_bytes:0|sndq_packets_free:1504| [2025/12/14 05:28:14 987587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46663|rttvar:747|minrtt:31452|latest_rtt:46237|ack_delay:40| [2025/12/14 05:28:14 987591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46605|rttvar:677|minrtt:31452|latest_rtt:46237|ack_delay:40| [2025/12/14 05:28:14 987599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2711|lost_pn:2708|thresh:3| [2025/12/14 05:28:14 987603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 987607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46605|rtt_var:677|pto_duration:49313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 987611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 987614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 987618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 987622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095061393|now:1765690094987606|interv:73787| [2025/12/14 05:28:14 987626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095061393|now:1765690094987606|interval:73787|pto_count:0|srtt:46605 [2025/12/14 05:28:14 987630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53906, ack_elapse 47834, delivered 57614|rate 1068786|lost 261| [2025/12/14 05:28:14 987635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1068786) in round 59| [2025/12/14 05:28:14 987639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 987643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 987647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094941286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 987651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094941286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 987655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46605|latest_rtt:46237|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 987661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1205|largest:1205|pns:2| [2025/12/14 05:28:14 987665] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1205|frame:ACK |recv_time:1765690094987523|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 987669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214987523|now:1765690094987523|interv:120000000| [2025/12/14 05:28:14 987673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214987523|now:1765690094987523|interv:120000000| [2025/12/14 05:28:14 987677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094988172|pq_index:0| [2025/12/14 05:28:14 987681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094986902| [2025/12/14 05:28:14 987688] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094987688| [2025/12/14 05:28:14 987692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094987691| [2025/12/14 05:28:14 987698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46605|min_srtt:46605|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 987702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2943993| [2025/12/14 05:28:14 987707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 987711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 987715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46605|min_srtt:46605|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 987720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2945172| [2025/12/14 05:28:14 987724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46605|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 987728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 987732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46605|min_srtt:46605|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 987736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2946351| [2025/12/14 05:28:14 987741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 987744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 987748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 987752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 987757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 987761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2877969| [2025/12/14 05:28:14 987765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 987769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 987775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094988172| [2025/12/14 05:28:14 987779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094988172| [2025/12/14 05:28:14 987783] [debug] |xqc_engine_wakeup_after|wakeup:1765690094988172|now:1765690094987783|diff:389| [2025/12/14 05:28:14 987787] [debug] |xqc_engine_main_logic|END|now:1765690094987691| [2025/12/14 05:28:14 987791] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094987791| [2025/12/14 05:28:14 987795] [debug] |xqc_engine_wakeup_after|wakeup:1765690094988172|now:1765690094987795|diff:377| [2025/12/14 05:28:14 987799] [debug] |xqc_engine_main_logic|END|now:1765690094987791| [2025/12/14 05:28:14 988868] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094988868| [2025/12/14 05:28:14 988877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094988172|pq_index:0| [2025/12/14 05:28:14 988881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094987691| [2025/12/14 05:28:14 988885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094988885| [2025/12/14 05:28:14 988890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094988172|now:1765690094988885| [2025/12/14 05:28:14 988895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094988172|now:1765690094988885| [2025/12/14 05:28:14 988899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 988904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46605|min_srtt:46605|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 988908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2946351| [2025/12/14 05:28:14 988912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 988916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 988920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 988924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 988928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 988933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2877969| [2025/12/14 05:28:14 988937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 988941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2758| [2025/12/14 05:28:14 988986] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094988962|stream_id:0|stream_offset:2877969| [2025/12/14 05:28:14 989002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2758|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 989009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 989016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46605|rtt_var:677|pto_duration:49313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 989020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 989024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 989028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 989032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095063275|now:1765690094989016|interv:74259| [2025/12/14 05:28:14 989036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095063275|now:1765690094989016|interval:74259|pto_count:0|srtt:46605 [2025/12/14 05:28:14 989040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:14 989045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 989049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2879148| [2025/12/14 05:28:14 989053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 989057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2759| [2025/12/14 05:28:14 989086] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094989064|stream_id:0|stream_offset:2879148| [2025/12/14 05:28:14 989094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2759|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 989101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 989108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46605|rtt_var:677|pto_duration:49313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 989115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 989118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 989122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 989126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095063377|now:1765690094989108|interv:74269| [2025/12/14 05:28:14 989130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095063377|now:1765690094989108|interval:74269|pto_count:0|srtt:46605 [2025/12/14 05:28:14 989134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:14 989143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 989147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2880327| [2025/12/14 05:28:14 989152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 989155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094990155|now:1765690094989155|interv:1000| [2025/12/14 05:28:14 989159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 989163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 989167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094990155| [2025/12/14 05:28:14 989171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094990155| [2025/12/14 05:28:14 989175] [debug] |xqc_engine_wakeup_after|wakeup:1765690094990155|now:1765690094989175|diff:980| [2025/12/14 05:28:14 989179] [debug] |xqc_engine_main_logic|END|now:1765690094988885| [2025/12/14 05:28:14 989514] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094989513| [2025/12/14 05:28:14 989519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 989525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1205| [2025/12/14 05:28:14 989529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1206| [2025/12/14 05:28:14 989534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1206| [2025/12/14 05:28:14 989538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 989543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2713|path_largest_ack:2712| [2025/12/14 05:28:14 989547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2820713|prior_time:1765690094941659|is_app_limited:0|send_elapse:51792|ack_elapse:47854|ctl_first_sent_time:1765690094943055|lagest_ack_time:1765690094989513|curr_delivered:2877127| [2025/12/14 05:28:14 989551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094943055| [2025/12/14 05:28:14 989556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:274||sndq_packets_used_bytes:0|sndq_packets_free:1505| [2025/12/14 05:28:14 989560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2713|path_largest_ack:2713| [2025/12/14 05:28:14 989564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2820713|prior_time:1765690094941659|is_app_limited:0|send_elapse:51792|ack_elapse:47854|ctl_first_sent_time:1765690094943055|lagest_ack_time:1765690094989513|curr_delivered:2878327| [2025/12/14 05:28:14 989568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094943158| [2025/12/14 05:28:14 989572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:273||sndq_packets_used_bytes:0|sndq_packets_free:1506| [2025/12/14 05:28:14 989584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46605|rttvar:677|minrtt:31452|latest_rtt:46355|ack_delay:48| [2025/12/14 05:28:14 989588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46568|rttvar:582|minrtt:31452|latest_rtt:46355|ack_delay:48| [2025/12/14 05:28:14 989592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2713|lost_pn:2710|thresh:3| [2025/12/14 05:28:14 989596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 989600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46568|rtt_var:582|pto_duration:48896|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 989604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 989608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 989612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 989616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095062960|now:1765690094989600|interv:73360| [2025/12/14 05:28:14 989620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095062960|now:1765690094989600|interval:73360|pto_count:0|srtt:46568 [2025/12/14 05:28:14 989624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51792, ack_elapse 47854, delivered 57614|rate 1112411|lost 261| [2025/12/14 05:28:14 989628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1112411) in round 59| [2025/12/14 05:28:14 989632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 989636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 989640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094943158|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 989645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094943158|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 989649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46568|latest_rtt:46355|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 989655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1206|largest:1206|pns:2| [2025/12/14 05:28:14 989659] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1206|frame:ACK |recv_time:1765690094989513|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 989663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214989513|now:1765690094989513|interv:120000000| [2025/12/14 05:28:14 989667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214989513|now:1765690094989513|interv:120000000| [2025/12/14 05:28:14 989674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094990155|pq_index:0| [2025/12/14 05:28:14 989678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094988885| [2025/12/14 05:28:14 989681] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094989681| [2025/12/14 05:28:14 989686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094989685| [2025/12/14 05:28:14 989692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46568|min_srtt:46568|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 989696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2946351| [2025/12/14 05:28:14 989701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 989705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 989709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46568|min_srtt:46568|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 989713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2947530| [2025/12/14 05:28:14 989718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 989722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 989726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46568|min_srtt:46568|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 989730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2948709| [2025/12/14 05:28:14 989734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 989738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 989742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 989746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 989750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 989754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2880327| [2025/12/14 05:28:14 989761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 989765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 989769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094990155| [2025/12/14 05:28:14 989772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094990155| [2025/12/14 05:28:14 989776] [debug] |xqc_engine_wakeup_after|wakeup:1765690094990155|now:1765690094989776|diff:379| [2025/12/14 05:28:14 989780] [debug] |xqc_engine_main_logic|END|now:1765690094989685| [2025/12/14 05:28:14 989785] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094989785| [2025/12/14 05:28:14 989789] [debug] |xqc_engine_wakeup_after|wakeup:1765690094990155|now:1765690094989789|diff:366| [2025/12/14 05:28:14 989793] [debug] |xqc_engine_main_logic|END|now:1765690094989785| [2025/12/14 05:28:14 990861] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094990861| [2025/12/14 05:28:14 990869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094990155|pq_index:0| [2025/12/14 05:28:14 990873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094989685| [2025/12/14 05:28:14 990878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094990877| [2025/12/14 05:28:14 990883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094990155|now:1765690094990877| [2025/12/14 05:28:14 990887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094990155|now:1765690094990877| [2025/12/14 05:28:14 990891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 990896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46568|min_srtt:46568|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 990900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2948709| [2025/12/14 05:28:14 990905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 990908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 990912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 990916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 990921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 990925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2880327| [2025/12/14 05:28:14 990929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 990933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2760| [2025/12/14 05:28:14 990983] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094990944|stream_id:0|stream_offset:2880327| [2025/12/14 05:28:14 990992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2760|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 990999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 991007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46568|rtt_var:582|pto_duration:48896|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 991012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 991016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 991020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 991024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095064840|now:1765690094991006|interv:73834| [2025/12/14 05:28:14 991028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095064840|now:1765690094991006|interval:73834|pto_count:0|srtt:46568 [2025/12/14 05:28:14 991032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:14 991037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 991041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2881506| [2025/12/14 05:28:14 991045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 991050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2761| [2025/12/14 05:28:14 991078] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094991056|stream_id:0|stream_offset:2881506| [2025/12/14 05:28:14 991086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2761|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 991093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 991100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46568|rtt_var:582|pto_duration:48896|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 991106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 991110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 991114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 991118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095064952|now:1765690094991100|interv:73852| [2025/12/14 05:28:14 991126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095064952|now:1765690094991100|interval:73852|pto_count:0|srtt:46568 [2025/12/14 05:28:14 991131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:14 991135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 991139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2882685| [2025/12/14 05:28:14 991144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 991147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094992147|now:1765690094991147|interv:1000| [2025/12/14 05:28:14 991151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 991155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 991159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094992147| [2025/12/14 05:28:14 991163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094992147| [2025/12/14 05:28:14 991167] [debug] |xqc_engine_wakeup_after|wakeup:1765690094992147|now:1765690094991167|diff:980| [2025/12/14 05:28:14 991171] [debug] |xqc_engine_main_logic|END|now:1765690094990877| [2025/12/14 05:28:14 991507] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094991506| [2025/12/14 05:28:14 991512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 991518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1206| [2025/12/14 05:28:14 991521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1207| [2025/12/14 05:28:14 991527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1207| [2025/12/14 05:28:14 991531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 991535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2715|path_largest_ack:2714| [2025/12/14 05:28:14 991540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2823113|prior_time:1765690094943652|is_app_limited:0|send_elapse:51822|ack_elapse:47854|ctl_first_sent_time:1765690094945078|lagest_ack_time:1765690094991506|curr_delivered:2879527| [2025/12/14 05:28:14 991544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094945078| [2025/12/14 05:28:14 991549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:272||sndq_packets_used_bytes:0|sndq_packets_free:1507| [2025/12/14 05:28:14 991553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2715|path_largest_ack:2715| [2025/12/14 05:28:14 991557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2823113|prior_time:1765690094943652|is_app_limited:0|send_elapse:51822|ack_elapse:47854|ctl_first_sent_time:1765690094945078|lagest_ack_time:1765690094991506|curr_delivered:2880727| [2025/12/14 05:28:14 991565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094945182| [2025/12/14 05:28:14 991569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:271||sndq_packets_used_bytes:0|sndq_packets_free:1508| [2025/12/14 05:28:14 991573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46568|rttvar:582|minrtt:31452|latest_rtt:46324|ack_delay:40| [2025/12/14 05:28:14 991577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46532|rttvar:508|minrtt:31452|latest_rtt:46324|ack_delay:40| [2025/12/14 05:28:14 991581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2715|lost_pn:2712|thresh:3| [2025/12/14 05:28:14 991585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 991589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46532|rtt_var:508|pto_duration:48564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 991593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 991597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 991601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 991605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095064620|now:1765690094991589|interv:73031| [2025/12/14 05:28:14 991609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095064620|now:1765690094991589|interval:73031|pto_count:0|srtt:46532 [2025/12/14 05:28:14 991613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51822, ack_elapse 47854, delivered 57614|rate 1111767|lost 261| [2025/12/14 05:28:14 991617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111767) in round 59| [2025/12/14 05:28:14 991621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 991625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 991629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094945182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 991633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094945182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 991638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46532|latest_rtt:46324|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 991644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1207|largest:1207|pns:2| [2025/12/14 05:28:14 991648] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1207|frame:ACK |recv_time:1765690094991506|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 991655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214991506|now:1765690094991506|interv:120000000| [2025/12/14 05:28:14 991659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214991506|now:1765690094991506|interv:120000000| [2025/12/14 05:28:14 991663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094992147|pq_index:0| [2025/12/14 05:28:14 991667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094990877| [2025/12/14 05:28:14 991671] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094991670| [2025/12/14 05:28:14 991675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094991674| [2025/12/14 05:28:14 991681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46532|min_srtt:46532|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 991685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2948709| [2025/12/14 05:28:14 991690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46532|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 991694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 991698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46532|min_srtt:46532|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 991702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2949888| [2025/12/14 05:28:14 991707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46532|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 991711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 991715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46532|min_srtt:46532|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 991719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2951067| [2025/12/14 05:28:14 991723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 991727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 991731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 991735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 991742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 991746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2882685| [2025/12/14 05:28:14 991750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 991754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 991758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094992147| [2025/12/14 05:28:14 991762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094992147| [2025/12/14 05:28:14 991765] [debug] |xqc_engine_wakeup_after|wakeup:1765690094992147|now:1765690094991765|diff:382| [2025/12/14 05:28:14 991769] [debug] |xqc_engine_main_logic|END|now:1765690094991674| [2025/12/14 05:28:14 991774] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094991774| [2025/12/14 05:28:14 991778] [debug] |xqc_engine_wakeup_after|wakeup:1765690094992147|now:1765690094991778|diff:369| [2025/12/14 05:28:14 991782] [debug] |xqc_engine_main_logic|END|now:1765690094991774| [2025/12/14 05:28:14 992850] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094992850| [2025/12/14 05:28:14 992859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094992147|pq_index:0| [2025/12/14 05:28:14 992863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094991674| [2025/12/14 05:28:14 992868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094992867| [2025/12/14 05:28:14 992872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094992147|now:1765690094992867| [2025/12/14 05:28:14 992876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094992147|now:1765690094992867| [2025/12/14 05:28:14 992880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 992885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46532|min_srtt:46532|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 992889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2951067| [2025/12/14 05:28:14 992894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 992897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 992901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 992905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 992910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 992914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2882685| [2025/12/14 05:28:14 992922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 992927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2762| [2025/12/14 05:28:14 992976] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094992934|stream_id:0|stream_offset:2882685| [2025/12/14 05:28:14 992990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2762|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 992996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 993000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46532|rtt_var:508|pto_duration:48564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 993004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 993008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 993012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 993016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095066498|now:1765690094993000|interv:73498| [2025/12/14 05:28:14 993020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095066498|now:1765690094993000|interval:73498|pto_count:0|srtt:46532 [2025/12/14 05:28:14 993024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:14 993029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 993033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2883864| [2025/12/14 05:28:14 993037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 993041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2763| [2025/12/14 05:28:14 993070] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094993048|stream_id:0|stream_offset:2883864| [2025/12/14 05:28:14 993079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2763|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 993086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 993093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46532|rtt_var:508|pto_duration:48564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 993099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 993103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 993111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 993115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095066612|now:1765690094993092|interv:73520| [2025/12/14 05:28:14 993119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095066612|now:1765690094993092|interval:73520|pto_count:0|srtt:46532 [2025/12/14 05:28:14 993124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:14 993128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 993132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2885043| [2025/12/14 05:28:14 993137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 993140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094994140|now:1765690094993140|interv:1000| [2025/12/14 05:28:14 993144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 993148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 993152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094994140| [2025/12/14 05:28:14 993156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094994140| [2025/12/14 05:28:14 993160] [debug] |xqc_engine_wakeup_after|wakeup:1765690094994140|now:1765690094993160|diff:980| [2025/12/14 05:28:14 993164] [debug] |xqc_engine_main_logic|END|now:1765690094992867| [2025/12/14 05:28:14 993499] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094993498| [2025/12/14 05:28:14 993504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 993510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1207| [2025/12/14 05:28:14 993514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1208| [2025/12/14 05:28:14 993519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1208| [2025/12/14 05:28:14 993523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 993528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2717|path_largest_ack:2716| [2025/12/14 05:28:14 993532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2825513|prior_time:1765690094945643|is_app_limited:0|send_elapse:51814|ack_elapse:47855|ctl_first_sent_time:1765690094947071|lagest_ack_time:1765690094993498|curr_delivered:2881927| [2025/12/14 05:28:14 993536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094947071| [2025/12/14 05:28:14 993541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:270||sndq_packets_used_bytes:0|sndq_packets_free:1509| [2025/12/14 05:28:14 993545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2717|path_largest_ack:2717| [2025/12/14 05:28:14 993553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56414|prior_delivered:2825513|prior_time:1765690094945643|is_app_limited:0|send_elapse:51814|ack_elapse:47855|ctl_first_sent_time:1765690094947071|lagest_ack_time:1765690094993498|curr_delivered:2883127| [2025/12/14 05:28:14 993558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094947175| [2025/12/14 05:28:14 993561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:269||sndq_packets_used_bytes:0|sndq_packets_free:1510| [2025/12/14 05:28:14 993565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46532|rttvar:508|minrtt:31452|latest_rtt:46323|ack_delay:40| [2025/12/14 05:28:14 993569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46501|rttvar:443|minrtt:31452|latest_rtt:46323|ack_delay:40| [2025/12/14 05:28:14 993574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2717|lost_pn:2714|thresh:3| [2025/12/14 05:28:14 993578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 993582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46501|rtt_var:443|pto_duration:48501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 993586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 993590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 993594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 993597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095066549|now:1765690094993581|interv:72968| [2025/12/14 05:28:14 993601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095066549|now:1765690094993581|interval:72968|pto_count:0|srtt:46501 [2025/12/14 05:28:14 993606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51814, ack_elapse 47855, delivered 57614|rate 1111938|lost 261| [2025/12/14 05:28:14 993610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111938) in round 59| [2025/12/14 05:28:14 993614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 993618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 993622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094947175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 993626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094947175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 993631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46501|latest_rtt:46323|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 993639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1208|largest:1208|pns:2| [2025/12/14 05:28:14 993643] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1208|frame:ACK |recv_time:1765690094993498|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 993648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214993498|now:1765690094993498|interv:120000000| [2025/12/14 05:28:14 993652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214993498|now:1765690094993498|interv:120000000| [2025/12/14 05:28:14 993655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094994140|pq_index:0| [2025/12/14 05:28:14 993660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094992867| [2025/12/14 05:28:14 993663] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094993663| [2025/12/14 05:28:14 993668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094993667| [2025/12/14 05:28:14 993674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46501|min_srtt:46501|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 993678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2951067| [2025/12/14 05:28:14 993682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 993687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 993691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46501|min_srtt:46501|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 993695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2952246| [2025/12/14 05:28:14 993700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46501|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 993704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 993708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46501|min_srtt:46501|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 993712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2953425| [2025/12/14 05:28:14 993717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 993720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 993726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 993731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 993735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 993739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2885043| [2025/12/14 05:28:14 993744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 993747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 993751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094994140| [2025/12/14 05:28:14 993755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094994140| [2025/12/14 05:28:14 993759] [debug] |xqc_engine_wakeup_after|wakeup:1765690094994140|now:1765690094993759|diff:381| [2025/12/14 05:28:14 993763] [debug] |xqc_engine_main_logic|END|now:1765690094993667| [2025/12/14 05:28:14 993767] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094993767| [2025/12/14 05:28:14 993771] [debug] |xqc_engine_wakeup_after|wakeup:1765690094994140|now:1765690094993771|diff:369| [2025/12/14 05:28:14 993775] [debug] |xqc_engine_main_logic|END|now:1765690094993767| [2025/12/14 05:28:14 994844] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094994843| [2025/12/14 05:28:14 994852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094994140|pq_index:0| [2025/12/14 05:28:14 994856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094993667| [2025/12/14 05:28:14 994861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094994860| [2025/12/14 05:28:14 994865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094994140|now:1765690094994860| [2025/12/14 05:28:14 994869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094994140|now:1765690094994860| [2025/12/14 05:28:14 994873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 994878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46501|min_srtt:46501|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 994882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2953425| [2025/12/14 05:28:14 994887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 994891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 994894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 994899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 994907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 994911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2885043| [2025/12/14 05:28:14 994915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 994920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2764| [2025/12/14 05:28:14 994969] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094994926|stream_id:0|stream_offset:2885043| [2025/12/14 05:28:14 994979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2764|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 994984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 994988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46501|rtt_var:443|pto_duration:48501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 994992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 994996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 995000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 995004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095068427|now:1765690094994988|interv:73439| [2025/12/14 05:28:14 995008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095068427|now:1765690094994988|interval:73439|pto_count:0|srtt:46501 [2025/12/14 05:28:14 995012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:14 995017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 995021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2886222| [2025/12/14 05:28:14 995025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 995029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2765| [2025/12/14 05:28:14 995058] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094995036|stream_id:0|stream_offset:2886222| [2025/12/14 05:28:14 995066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 995073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 995080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46501|rtt_var:443|pto_duration:48501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 995091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 995095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 995099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 995103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095068537|now:1765690094995080|interv:73457| [2025/12/14 05:28:14 995107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095068537|now:1765690094995080|interval:73457|pto_count:0|srtt:46501 [2025/12/14 05:28:14 995111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:14 995116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 995120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2887401| [2025/12/14 05:28:14 995124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 995128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094996128|now:1765690094995128|interv:1000| [2025/12/14 05:28:14 995132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 995136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 995140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094996128| [2025/12/14 05:28:14 995144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094996128| [2025/12/14 05:28:14 995148] [debug] |xqc_engine_wakeup_after|wakeup:1765690094996128|now:1765690094995148|diff:980| [2025/12/14 05:28:14 995152] [debug] |xqc_engine_main_logic|END|now:1765690094994860| [2025/12/14 05:28:14 995497] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094995496| [2025/12/14 05:28:14 995502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 995508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1208| [2025/12/14 05:28:14 995512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1209| [2025/12/14 05:28:14 995517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1209| [2025/12/14 05:28:14 995521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 995526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2719|path_largest_ack:2718| [2025/12/14 05:28:14 995530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2827920|prior_time:1765690094947818|is_app_limited:0|send_elapse:49932|ack_elapse:47678|ctl_first_sent_time:1765690094949273|lagest_ack_time:1765690094995496|curr_delivered:2884327| [2025/12/14 05:28:14 995535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094949273| [2025/12/14 05:28:14 995543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:268||sndq_packets_used_bytes:0|sndq_packets_free:1511| [2025/12/14 05:28:14 995547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2719|path_largest_ack:2719| [2025/12/14 05:28:14 995552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2827920|prior_time:1765690094947818|is_app_limited:0|send_elapse:49932|ack_elapse:47678|ctl_first_sent_time:1765690094949273|lagest_ack_time:1765690094995496|curr_delivered:2885527| [2025/12/14 05:28:14 995556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094949374| [2025/12/14 05:28:14 995560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:267||sndq_packets_used_bytes:0|sndq_packets_free:1512| [2025/12/14 05:28:14 995564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46501|rttvar:443|minrtt:31452|latest_rtt:46122|ack_delay:48| [2025/12/14 05:28:14 995568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46448|rttvar:439|minrtt:31452|latest_rtt:46122|ack_delay:48| [2025/12/14 05:28:14 995572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2719|lost_pn:2716|thresh:3| [2025/12/14 05:28:14 995576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 995580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46448|rtt_var:439|pto_duration:48448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 995585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 995588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 995592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 995596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095068484|now:1765690094995580|interv:72904| [2025/12/14 05:28:14 995600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095068484|now:1765690094995580|interval:72904|pto_count:0|srtt:46448 [2025/12/14 05:28:14 995604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49932, ack_elapse 47678, delivered 57607|rate 1153709|lost 261| [2025/12/14 05:28:14 995609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153709) in round 59| [2025/12/14 05:28:14 995613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 995617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 995621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094949374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 995625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094949374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 995632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46448|latest_rtt:46122|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 995638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1209|largest:1209|pns:2| [2025/12/14 05:28:14 995642] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1209|frame:ACK |recv_time:1765690094995496|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 995647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214995496|now:1765690094995496|interv:120000000| [2025/12/14 05:28:14 995651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214995496|now:1765690094995496|interv:120000000| [2025/12/14 05:28:14 995655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094996128|pq_index:0| [2025/12/14 05:28:14 995659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094994860| [2025/12/14 05:28:14 995663] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094995663| [2025/12/14 05:28:14 995668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094995667| [2025/12/14 05:28:14 995673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46448|min_srtt:46448|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 995677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2953425| [2025/12/14 05:28:14 995682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 995686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 995691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46448|min_srtt:46448|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 995695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2954604| [2025/12/14 05:28:14 995699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46448|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 995703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 995707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46448|min_srtt:46448|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 995712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2955783| [2025/12/14 05:28:14 995718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 995722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 995726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 995730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 995734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 995738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2887401| [2025/12/14 05:28:14 995743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 995746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 995750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094996128| [2025/12/14 05:28:14 995754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094996128| [2025/12/14 05:28:14 995758] [debug] |xqc_engine_wakeup_after|wakeup:1765690094996128|now:1765690094995758|diff:370| [2025/12/14 05:28:14 995762] [debug] |xqc_engine_main_logic|END|now:1765690094995667| [2025/12/14 05:28:14 995767] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094995767| [2025/12/14 05:28:14 995770] [debug] |xqc_engine_wakeup_after|wakeup:1765690094996128|now:1765690094995770|diff:358| [2025/12/14 05:28:14 995774] [debug] |xqc_engine_main_logic|END|now:1765690094995767| [2025/12/14 05:28:14 996843] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094996842| [2025/12/14 05:28:14 996851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094996128|pq_index:0| [2025/12/14 05:28:14 996855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094995667| [2025/12/14 05:28:14 996860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094996859| [2025/12/14 05:28:14 996864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094996128|now:1765690094996859| [2025/12/14 05:28:14 996869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094996128|now:1765690094996859| [2025/12/14 05:28:14 996872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 996877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46448|min_srtt:46448|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 996882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2955783| [2025/12/14 05:28:14 996886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 996890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 996898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 996902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 996906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 996910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2887401| [2025/12/14 05:28:14 996915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 996919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2766| [2025/12/14 05:28:14 996968] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094996926|stream_id:0|stream_offset:2887401| [2025/12/14 05:28:14 996978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2766|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 996984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 996989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46448|rtt_var:439|pto_duration:48448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 996993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 996997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 997001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 997004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095070374|now:1765690094996988|interv:73386| [2025/12/14 05:28:14 997008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095070374|now:1765690094996988|interval:73386|pto_count:0|srtt:46448 [2025/12/14 05:28:14 997013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:14 997017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 997021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2888580| [2025/12/14 05:28:14 997026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 997030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2767| [2025/12/14 05:28:14 997058] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094997036|stream_id:0|stream_offset:2888580| [2025/12/14 05:28:14 997066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2767|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 997080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 997087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46448|rtt_var:439|pto_duration:48448|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 997091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 997095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 997099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 997103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095070484|now:1765690094997086|interv:73398| [2025/12/14 05:28:14 997107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095070484|now:1765690094997086|interval:73398|pto_count:0|srtt:46448 [2025/12/14 05:28:14 997111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:14 997115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 997120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2889759| [2025/12/14 05:28:14 997124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 997128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690094998128|now:1765690094997128|interv:1000| [2025/12/14 05:28:14 997131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 997135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 997139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094998128| [2025/12/14 05:28:14 997143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094998128| [2025/12/14 05:28:14 997147] [debug] |xqc_engine_wakeup_after|wakeup:1765690094998128|now:1765690094997147|diff:981| [2025/12/14 05:28:14 997152] [debug] |xqc_engine_main_logic|END|now:1765690094996859| [2025/12/14 05:28:14 997504] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094997503| [2025/12/14 05:28:14 997509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 997515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1209| [2025/12/14 05:28:14 997519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1210| [2025/12/14 05:28:14 997524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1210| [2025/12/14 05:28:14 997528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 997533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2721|path_largest_ack:2720| [2025/12/14 05:28:14 997537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2830320|prior_time:1765690094949627|is_app_limited:0|send_elapse:49839|ack_elapse:47876|ctl_first_sent_time:1765690094951059|lagest_ack_time:1765690094997503|curr_delivered:2886727| [2025/12/14 05:28:14 997545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094951059| [2025/12/14 05:28:14 997549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:266||sndq_packets_used_bytes:0|sndq_packets_free:1513| [2025/12/14 05:28:14 997554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2721|path_largest_ack:2721| [2025/12/14 05:28:14 997558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2830320|prior_time:1765690094949627|is_app_limited:0|send_elapse:49839|ack_elapse:47876|ctl_first_sent_time:1765690094951059|lagest_ack_time:1765690094997503|curr_delivered:2887927| [2025/12/14 05:28:14 997562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094951159| [2025/12/14 05:28:14 997566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:265||sndq_packets_used_bytes:0|sndq_packets_free:1514| [2025/12/14 05:28:14 997570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46448|rttvar:439|minrtt:31452|latest_rtt:46344|ack_delay:48| [2025/12/14 05:28:14 997574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46429|rttvar:368|minrtt:31452|latest_rtt:46344|ack_delay:48| [2025/12/14 05:28:14 997578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2721|lost_pn:2718|thresh:3| [2025/12/14 05:28:14 997582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 997586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46429|rtt_var:368|pto_duration:48429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 997590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 997594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 997598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 997602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095070465|now:1765690094997586|interv:72879| [2025/12/14 05:28:14 997606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095070465|now:1765690094997586|interval:72879|pto_count:0|srtt:46429 [2025/12/14 05:28:14 997610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49839, ack_elapse 47876, delivered 57607|rate 1155861|lost 261| [2025/12/14 05:28:14 997614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155861) in round 59| [2025/12/14 05:28:14 997618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 997622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 997626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094951159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 997633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094951159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 997638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46429|latest_rtt:46344|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 997643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1210|largest:1210|pns:2| [2025/12/14 05:28:14 997647] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1210|frame:ACK |recv_time:1765690094997503|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 997652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214997503|now:1765690094997503|interv:120000000| [2025/12/14 05:28:14 997656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214997503|now:1765690094997503|interv:120000000| [2025/12/14 05:28:14 997660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094998128|pq_index:0| [2025/12/14 05:28:14 997664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094996859| [2025/12/14 05:28:14 997667] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094997667| [2025/12/14 05:28:14 997672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094997671| [2025/12/14 05:28:14 997678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46429|min_srtt:46429|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 997682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2955783| [2025/12/14 05:28:14 997686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46429|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 997691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 997695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46429|min_srtt:46429|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 997699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2956962| [2025/12/14 05:28:14 997703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46429|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 997708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 997712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46429|min_srtt:46429|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 997718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2958141| [2025/12/14 05:28:14 997723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 997726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 997730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 997734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 997739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 997743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2889759| [2025/12/14 05:28:14 997747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 997751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 997755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690094998128| [2025/12/14 05:28:14 997758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690094998128| [2025/12/14 05:28:14 997762] [debug] |xqc_engine_wakeup_after|wakeup:1765690094998128|now:1765690094997762|diff:366| [2025/12/14 05:28:14 997766] [debug] |xqc_engine_main_logic|END|now:1765690094997671| [2025/12/14 05:28:14 997771] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094997771| [2025/12/14 05:28:14 997775] [debug] |xqc_engine_wakeup_after|wakeup:1765690094998128|now:1765690094997775|diff:353| [2025/12/14 05:28:14 997779] [debug] |xqc_engine_main_logic|END|now:1765690094997771| [2025/12/14 05:28:14 998847] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094998847| [2025/12/14 05:28:14 998856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690094998128|pq_index:0| [2025/12/14 05:28:14 998860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094997671| [2025/12/14 05:28:14 998865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094998864| [2025/12/14 05:28:14 998869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690094998128|now:1765690094998864| [2025/12/14 05:28:14 998873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690094998128|now:1765690094998864| [2025/12/14 05:28:14 998877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:14 998882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46429|min_srtt:46429|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 998886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2958141| [2025/12/14 05:28:14 998894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 998898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 998902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 998906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 998910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 998914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2889759| [2025/12/14 05:28:14 998919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 998923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2768| [2025/12/14 05:28:14 998972] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690094998930|stream_id:0|stream_offset:2889759| [2025/12/14 05:28:14 998982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2768|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 998988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:14 998993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46429|rtt_var:368|pto_duration:48429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 998997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 999001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 999004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:14 999008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095072359|now:1765690094998992|interv:73367| [2025/12/14 05:28:14 999012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095072359|now:1765690094998992|interval:73367|pto_count:0|srtt:46429 [2025/12/14 05:28:14 999017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:14 999021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 999025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2890938| [2025/12/14 05:28:14 999030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:14 999034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2769| [2025/12/14 05:28:14 999067] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690094999045|stream_id:0|stream_offset:2890938| [2025/12/14 05:28:14 999076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2769|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:14 999083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:14 999090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46429|rtt_var:368|pto_duration:48429|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 999096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 999100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 999104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:14 999108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095072474|now:1765690094999090|interv:73384| [2025/12/14 05:28:14 999112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095072474|now:1765690094999090|interval:73384|pto_count:0|srtt:46429 [2025/12/14 05:28:14 999116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:14 999121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 999125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2892117| [2025/12/14 05:28:14 999129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:14 999133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095000133|now:1765690094999133|interv:1000| [2025/12/14 05:28:14 999137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:14 999140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 999144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095000133| [2025/12/14 05:28:14 999148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095000133| [2025/12/14 05:28:14 999152] [debug] |xqc_engine_wakeup_after|wakeup:1765690095000133|now:1765690094999152|diff:981| [2025/12/14 05:28:14 999157] [debug] |xqc_engine_main_logic|END|now:1765690094998864| [2025/12/14 05:28:14 999482] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690094999481| [2025/12/14 05:28:14 999487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:14 999493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1210| [2025/12/14 05:28:14 999497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1211| [2025/12/14 05:28:14 999503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1211| [2025/12/14 05:28:14 999507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:14 999528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2723|path_largest_ack:2722| [2025/12/14 05:28:14 999532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2832720|prior_time:1765690094951633|is_app_limited:0|send_elapse:49807|ack_elapse:47848|ctl_first_sent_time:1765690094953063|lagest_ack_time:1765690094999481|curr_delivered:2889127| [2025/12/14 05:28:14 999537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094953063| [2025/12/14 05:28:14 999541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:264||sndq_packets_used_bytes:0|sndq_packets_free:1515| [2025/12/14 05:28:14 999545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2723|path_largest_ack:2723| [2025/12/14 05:28:14 999550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2832720|prior_time:1765690094951633|is_app_limited:0|send_elapse:49807|ack_elapse:47848|ctl_first_sent_time:1765690094953063|lagest_ack_time:1765690094999481|curr_delivered:2890327| [2025/12/14 05:28:14 999554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094953163| [2025/12/14 05:28:14 999558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:263||sndq_packets_used_bytes:0|sndq_packets_free:1516| [2025/12/14 05:28:14 999562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46429|rttvar:368|minrtt:31452|latest_rtt:46318|ack_delay:48| [2025/12/14 05:28:14 999566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46409|rttvar:315|minrtt:31452|latest_rtt:46318|ack_delay:48| [2025/12/14 05:28:14 999570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2723|lost_pn:2720|thresh:3| [2025/12/14 05:28:14 999574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:14 999578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46409|rtt_var:315|pto_duration:48409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:14 999582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:14 999586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:14 999590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:14 999594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095072454|now:1765690094999578|interv:72876| [2025/12/14 05:28:14 999598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095072454|now:1765690094999578|interval:72876|pto_count:0|srtt:46409 [2025/12/14 05:28:14 999602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49807, ack_elapse 47848, delivered 57607|rate 1156604|lost 261| [2025/12/14 05:28:14 999606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156604) in round 59| [2025/12/14 05:28:14 999610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:14 999617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:14 999621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094953163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 999626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094953163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:14 999630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46409|latest_rtt:46318|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:14 999636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1211|largest:1211|pns:2| [2025/12/14 05:28:14 999640] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1211|frame:ACK |recv_time:1765690094999481|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:14 999645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690214999481|now:1765690094999481|interv:120000000| [2025/12/14 05:28:14 999648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690214999481|now:1765690094999481|interv:120000000| [2025/12/14 05:28:14 999652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095000133|pq_index:0| [2025/12/14 05:28:14 999656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094998864| [2025/12/14 05:28:14 999660] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094999660| [2025/12/14 05:28:14 999665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690094999664| [2025/12/14 05:28:14 999671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46409|min_srtt:46409|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 999675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2958141| [2025/12/14 05:28:14 999679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46409|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 999684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 999689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46409|min_srtt:46409|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 999693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2959320| [2025/12/14 05:28:14 999697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46409|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:14 999704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:14 999708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46409|min_srtt:46409|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:14 999712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2960499| [2025/12/14 05:28:14 999716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:14 999720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:14 999724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:14 999728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:14 999732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:14 999737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2892117| [2025/12/14 05:28:14 999741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:14 999745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:14 999748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095000133| [2025/12/14 05:28:14 999752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095000133| [2025/12/14 05:28:14 999756] [debug] |xqc_engine_wakeup_after|wakeup:1765690095000133|now:1765690094999756|diff:377| [2025/12/14 05:28:14 999760] [debug] |xqc_engine_main_logic|END|now:1765690094999664| [2025/12/14 05:28:14 999765] [debug] |xqc_engine_main_logic|BEGIN|now:1765690094999765| [2025/12/14 05:28:14 999769] [debug] |xqc_engine_wakeup_after|wakeup:1765690095000133|now:1765690094999769|diff:364| [2025/12/14 05:28:14 999772] [debug] |xqc_engine_main_logic|END|now:1765690094999765| [2025/12/14 05:28:15 000841] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095000841| [2025/12/14 05:28:15 000849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095000133|pq_index:0| [2025/12/14 05:28:15 000854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690094999664| [2025/12/14 05:28:15 000858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095000857| [2025/12/14 05:28:15 000863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095000133|now:1765690095000857| [2025/12/14 05:28:15 000867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095000133|now:1765690095000857| [2025/12/14 05:28:15 000871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 000879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46409|min_srtt:46409|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 000884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2960499| [2025/12/14 05:28:15 000888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 000892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 000896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 000900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 000904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 000909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2892117| [2025/12/14 05:28:15 000913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 000918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2770| [2025/12/14 05:28:15 000967] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095000924|stream_id:0|stream_offset:2892117| [2025/12/14 05:28:15 000977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 000984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 000988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46409|rtt_var:315|pto_duration:48409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 000993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 000996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 001000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 001004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095074333|now:1765690095000988|interv:73345| [2025/12/14 05:28:15 001008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095074333|now:1765690095000988|interval:73345|pto_count:0|srtt:46409 [2025/12/14 05:28:15 001013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 001017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 001021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2893296| [2025/12/14 05:28:15 001031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 001035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2771| [2025/12/14 05:28:15 001065] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095001042|stream_id:0|stream_offset:2893296| [2025/12/14 05:28:15 001074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 001081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 001088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46409|rtt_var:315|pto_duration:48409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 001094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 001098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 001102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 001106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095074451|now:1765690095001088|interv:73363| [2025/12/14 05:28:15 001110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095074451|now:1765690095001088|interval:73363|pto_count:0|srtt:46409 [2025/12/14 05:28:15 001114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 001118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 001123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2894475| [2025/12/14 05:28:15 001127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 001131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095002131|now:1765690095001131|interv:1000| [2025/12/14 05:28:15 001135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 001138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 001142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095002131| [2025/12/14 05:28:15 001146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095002131| [2025/12/14 05:28:15 001150] [debug] |xqc_engine_wakeup_after|wakeup:1765690095002131|now:1765690095001150|diff:981| [2025/12/14 05:28:15 001155] [debug] |xqc_engine_main_logic|END|now:1765690095000857| [2025/12/14 05:28:15 001473] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095001472| [2025/12/14 05:28:15 001478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 001484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1211| [2025/12/14 05:28:15 001492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1212| [2025/12/14 05:28:15 001497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1212| [2025/12/14 05:28:15 001501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 001506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2725|path_largest_ack:2724| [2025/12/14 05:28:15 001511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2835120|prior_time:1765690094953615|is_app_limited:0|send_elapse:47833|ack_elapse:47857|ctl_first_sent_time:1765690094955045|lagest_ack_time:1765690095001472|curr_delivered:2891527| [2025/12/14 05:28:15 001515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094955045| [2025/12/14 05:28:15 001520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:262||sndq_packets_used_bytes:0|sndq_packets_free:1517| [2025/12/14 05:28:15 001524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2725|path_largest_ack:2725| [2025/12/14 05:28:15 001528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2835120|prior_time:1765690094953615|is_app_limited:0|send_elapse:47833|ack_elapse:47857|ctl_first_sent_time:1765690094955045|lagest_ack_time:1765690095001472|curr_delivered:2892727| [2025/12/14 05:28:15 001533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094955148| [2025/12/14 05:28:15 001536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:261||sndq_packets_used_bytes:0|sndq_packets_free:1518| [2025/12/14 05:28:15 001540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46409|rttvar:315|minrtt:31452|latest_rtt:46324|ack_delay:40| [2025/12/14 05:28:15 001545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46393|rttvar:268|minrtt:31452|latest_rtt:46324|ack_delay:40| [2025/12/14 05:28:15 001549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2725|lost_pn:2722|thresh:3| [2025/12/14 05:28:15 001553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 001557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46393|rtt_var:268|pto_duration:48393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 001561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 001565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 001569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 001573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095074435|now:1765690095001557|interv:72878| [2025/12/14 05:28:15 001577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095074435|now:1765690095001557|interval:72878|pto_count:0|srtt:46393 [2025/12/14 05:28:15 001581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47833, ack_elapse 47857, delivered 57607|rate 1203731|lost 261| [2025/12/14 05:28:15 001591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203731) in round 59| [2025/12/14 05:28:15 001595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 001600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 001603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094955148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 001608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094955148|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 001612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46393|latest_rtt:46324|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 001618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1212|largest:1212|pns:2| [2025/12/14 05:28:15 001622] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1212|frame:ACK |recv_time:1765690095001472|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 001627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215001472|now:1765690095001472|interv:120000000| [2025/12/14 05:28:15 001631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215001472|now:1765690095001472|interv:120000000| [2025/12/14 05:28:15 001635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095002131|pq_index:0| [2025/12/14 05:28:15 001639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095000857| [2025/12/14 05:28:15 001643] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095001643| [2025/12/14 05:28:15 001648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095001646| [2025/12/14 05:28:15 001653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46393|min_srtt:46393|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 001658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2960499| [2025/12/14 05:28:15 001662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 001667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 001671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46393|min_srtt:46393|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 001675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2961678| [2025/12/14 05:28:15 001682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 001686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 001691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46393|min_srtt:46393|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 001695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2962857| [2025/12/14 05:28:15 001699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 001703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 001707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 001711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 001715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 001719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2894475| [2025/12/14 05:28:15 001723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 001727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 001731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095002131| [2025/12/14 05:28:15 001735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095002131| [2025/12/14 05:28:15 001739] [debug] |xqc_engine_wakeup_after|wakeup:1765690095002131|now:1765690095001739|diff:392| [2025/12/14 05:28:15 001743] [debug] |xqc_engine_main_logic|END|now:1765690095001646| [2025/12/14 05:28:15 001748] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095001748| [2025/12/14 05:28:15 001752] [debug] |xqc_engine_wakeup_after|wakeup:1765690095002131|now:1765690095001751|diff:380| [2025/12/14 05:28:15 001755] [debug] |xqc_engine_main_logic|END|now:1765690095001748| [2025/12/14 05:28:15 002824] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095002824| [2025/12/14 05:28:15 002832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095002131|pq_index:0| [2025/12/14 05:28:15 002836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095001646| [2025/12/14 05:28:15 002841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095002840| [2025/12/14 05:28:15 002846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095002131|now:1765690095002840| [2025/12/14 05:28:15 002854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095002131|now:1765690095002840| [2025/12/14 05:28:15 002858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 002862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46393|min_srtt:46393|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 002867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2962857| [2025/12/14 05:28:15 002871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 002875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 002879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 002883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 002887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 002891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2894475| [2025/12/14 05:28:15 002896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 002901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2772| [2025/12/14 05:28:15 002934] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095002908|stream_id:0|stream_offset:2894475| [2025/12/14 05:28:15 002943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 002967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 002975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46393|rtt_var:268|pto_duration:48393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 002980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 002984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 002988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 002992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095076301|now:1765690095002974|interv:73327| [2025/12/14 05:28:15 002996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095076301|now:1765690095002974|interval:73327|pto_count:0|srtt:46393 [2025/12/14 05:28:15 003000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 003009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 003013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2895654| [2025/12/14 05:28:15 003018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 003022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2773| [2025/12/14 05:28:15 003052] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095003029|stream_id:0|stream_offset:2895654| [2025/12/14 05:28:15 003061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2773|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 003068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 003075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46393|rtt_var:268|pto_duration:48393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 003081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 003085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 003089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 003093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095076422|now:1765690095003074|interv:73348| [2025/12/14 05:28:15 003096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095076422|now:1765690095003074|interval:73348|pto_count:0|srtt:46393 [2025/12/14 05:28:15 003101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 003105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 003109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2896833| [2025/12/14 05:28:15 003114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 003118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095004117|now:1765690095003117|interv:1000| [2025/12/14 05:28:15 003121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 003125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 003129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095004117| [2025/12/14 05:28:15 003133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095004117| [2025/12/14 05:28:15 003137] [debug] |xqc_engine_wakeup_after|wakeup:1765690095004117|now:1765690095003137|diff:980| [2025/12/14 05:28:15 003141] [debug] |xqc_engine_main_logic|END|now:1765690095002840| [2025/12/14 05:28:15 003478] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095003478| [2025/12/14 05:28:15 003488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 003494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1212| [2025/12/14 05:28:15 003498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1213| [2025/12/14 05:28:15 003503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1213| [2025/12/14 05:28:15 003507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 003512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2727|path_largest_ack:2726| [2025/12/14 05:28:15 003516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2837520|prior_time:1765690094955627|is_app_limited:0|send_elapse:47846|ack_elapse:47851|ctl_first_sent_time:1765690094957057|lagest_ack_time:1765690095003478|curr_delivered:2893927| [2025/12/14 05:28:15 003521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094957057| [2025/12/14 05:28:15 003525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:260||sndq_packets_used_bytes:0|sndq_packets_free:1519| [2025/12/14 05:28:15 003529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2727|path_largest_ack:2727| [2025/12/14 05:28:15 003534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2837520|prior_time:1765690094955627|is_app_limited:0|send_elapse:47846|ack_elapse:47851|ctl_first_sent_time:1765690094957057|lagest_ack_time:1765690095003478|curr_delivered:2895127| [2025/12/14 05:28:15 003538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094957160| [2025/12/14 05:28:15 003542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:259||sndq_packets_used_bytes:0|sndq_packets_free:1520| [2025/12/14 05:28:15 003546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46393|rttvar:268|minrtt:31452|latest_rtt:46318|ack_delay:48| [2025/12/14 05:28:15 003550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46377|rttvar:231|minrtt:31452|latest_rtt:46318|ack_delay:48| [2025/12/14 05:28:15 003554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2727|lost_pn:2724|thresh:3| [2025/12/14 05:28:15 003558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 003562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46377|rtt_var:231|pto_duration:48377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 003566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 003570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 003574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 003578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095076406|now:1765690095003562|interv:72844| [2025/12/14 05:28:15 003585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095076406|now:1765690095003562|interval:72844|pto_count:0|srtt:46377 [2025/12/14 05:28:15 003589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47846, ack_elapse 47851, delivered 57607|rate 1203882|lost 261| [2025/12/14 05:28:15 003593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203882) in round 59| [2025/12/14 05:28:15 003597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 003601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 003605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094957160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 003609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094957160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 003614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46377|latest_rtt:46318|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 003619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1213|largest:1213|pns:2| [2025/12/14 05:28:15 003624] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1213|frame:ACK |recv_time:1765690095003478|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 003628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215003478|now:1765690095003478|interv:120000000| [2025/12/14 05:28:15 003632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215003478|now:1765690095003478|interv:120000000| [2025/12/14 05:28:15 003636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095004117|pq_index:0| [2025/12/14 05:28:15 003640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095002840| [2025/12/14 05:28:15 003644] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095003644| [2025/12/14 05:28:15 003649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095003648| [2025/12/14 05:28:15 003654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46377|min_srtt:46377|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 003659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2962857| [2025/12/14 05:28:15 003663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 003668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 003675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46377|min_srtt:46377|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 003679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2964036| [2025/12/14 05:28:15 003684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 003688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 003692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46377|min_srtt:46377|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 003696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2965215| [2025/12/14 05:28:15 003700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 003704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 003708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 003712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 003717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 003721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2896833| [2025/12/14 05:28:15 003725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 003729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 003732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095004117| [2025/12/14 05:28:15 003736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095004117| [2025/12/14 05:28:15 003740] [debug] |xqc_engine_wakeup_after|wakeup:1765690095004117|now:1765690095003740|diff:377| [2025/12/14 05:28:15 003744] [debug] |xqc_engine_main_logic|END|now:1765690095003648| [2025/12/14 05:28:15 003749] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095003749| [2025/12/14 05:28:15 003753] [debug] |xqc_engine_wakeup_after|wakeup:1765690095004117|now:1765690095003753|diff:364| [2025/12/14 05:28:15 003757] [debug] |xqc_engine_main_logic|END|now:1765690095003749| [2025/12/14 05:28:15 004825] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095004825| [2025/12/14 05:28:15 004834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095004117|pq_index:0| [2025/12/14 05:28:15 004838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095003648| [2025/12/14 05:28:15 004843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095004842| [2025/12/14 05:28:15 004851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095004117|now:1765690095004842| [2025/12/14 05:28:15 004855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095004117|now:1765690095004842| [2025/12/14 05:28:15 004859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 004864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46377|min_srtt:46377|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 004868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2965215| [2025/12/14 05:28:15 004873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 004876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 004880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 004884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 004889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 004893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2896833| [2025/12/14 05:28:15 004897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 004901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2774| [2025/12/14 05:28:15 004934] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095004908|stream_id:0|stream_offset:2896833| [2025/12/14 05:28:15 004943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2774|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 004966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 004974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46377|rtt_var:231|pto_duration:48377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 004980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 004984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 004988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 004992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095078285|now:1765690095004973|interv:73312| [2025/12/14 05:28:15 004996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095078285|now:1765690095004973|interval:73312|pto_count:0|srtt:46377 [2025/12/14 05:28:15 005005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 005009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 005014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2898012| [2025/12/14 05:28:15 005018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 005022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2775| [2025/12/14 05:28:15 005052] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095005029|stream_id:0|stream_offset:2898012| [2025/12/14 05:28:15 005065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2775|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 005072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 005079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46377|rtt_var:231|pto_duration:48377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 005084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 005088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 005092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 005096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095078406|now:1765690095005079|interv:73327| [2025/12/14 05:28:15 005100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095078406|now:1765690095005079|interval:73327|pto_count:0|srtt:46377 [2025/12/14 05:28:15 005104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 005109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 005113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2899191| [2025/12/14 05:28:15 005117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 005121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095006121|now:1765690095005121|interv:1000| [2025/12/14 05:28:15 005125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 005129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 005132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095006121| [2025/12/14 05:28:15 005137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095006121| [2025/12/14 05:28:15 005145] [debug] |xqc_engine_wakeup_after|wakeup:1765690095006121|now:1765690095005145|diff:976| [2025/12/14 05:28:15 005149] [debug] |xqc_engine_main_logic|END|now:1765690095004842| [2025/12/14 05:28:15 005460] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095005460| [2025/12/14 05:28:15 005466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 005471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1213| [2025/12/14 05:28:15 005475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1214| [2025/12/14 05:28:15 005481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1214| [2025/12/14 05:28:15 005485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 005489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2729|path_largest_ack:2728| [2025/12/14 05:28:15 005494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2839920|prior_time:1765690094957638|is_app_limited:0|send_elapse:47867|ack_elapse:47822|ctl_first_sent_time:1765690094959067|lagest_ack_time:1765690095005460|curr_delivered:2896327| [2025/12/14 05:28:15 005498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094959067| [2025/12/14 05:28:15 005503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:258||sndq_packets_used_bytes:0|sndq_packets_free:1521| [2025/12/14 05:28:15 005507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2729|path_largest_ack:2729| [2025/12/14 05:28:15 005511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2839920|prior_time:1765690094957638|is_app_limited:0|send_elapse:47867|ack_elapse:47822|ctl_first_sent_time:1765690094959067|lagest_ack_time:1765690095005460|curr_delivered:2897527| [2025/12/14 05:28:15 005516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094959171| [2025/12/14 05:28:15 005519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:257||sndq_packets_used_bytes:0|sndq_packets_free:1522| [2025/12/14 05:28:15 005523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46377|rttvar:231|minrtt:31452|latest_rtt:46289|ack_delay:48| [2025/12/14 05:28:15 005528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46360|rttvar:208|minrtt:31452|latest_rtt:46289|ack_delay:48| [2025/12/14 05:28:15 005532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2729|lost_pn:2726|thresh:3| [2025/12/14 05:28:15 005536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 005540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46360|rtt_var:208|pto_duration:48360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 005544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 005548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 005556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 005559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095078389|now:1765690095005540|interv:72849| [2025/12/14 05:28:15 005563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095078389|now:1765690095005540|interval:72849|pto_count:0|srtt:46360 [2025/12/14 05:28:15 005568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47867, ack_elapse 47822, delivered 57607|rate 1203480|lost 261| [2025/12/14 05:28:15 005572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203480) in round 59| [2025/12/14 05:28:15 005576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 005580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 005584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094959171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 005588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094959171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 005593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46360|latest_rtt:46289|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 005599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1214|largest:1214|pns:2| [2025/12/14 05:28:15 005603] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1214|frame:ACK |recv_time:1765690095005460|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 005607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215005460|now:1765690095005460|interv:120000000| [2025/12/14 05:28:15 005611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215005460|now:1765690095005460|interv:120000000| [2025/12/14 05:28:15 005615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095006121|pq_index:0| [2025/12/14 05:28:15 005619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095004842| [2025/12/14 05:28:15 005623] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095005623| [2025/12/14 05:28:15 005628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095005627| [2025/12/14 05:28:15 005633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46360|min_srtt:46360|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 005638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2965215| [2025/12/14 05:28:15 005645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46360|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 005649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 005653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46360|min_srtt:46360|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 005658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2966394| [2025/12/14 05:28:15 005662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46360|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 005666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 005670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46360|min_srtt:46360|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 005675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2967573| [2025/12/14 05:28:15 005679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 005683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 005686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 005691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 005695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 005699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2899191| [2025/12/14 05:28:15 005703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 005707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 005711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095006121| [2025/12/14 05:28:15 005715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095006121| [2025/12/14 05:28:15 005719] [debug] |xqc_engine_wakeup_after|wakeup:1765690095006121|now:1765690095005719|diff:402| [2025/12/14 05:28:15 005723] [debug] |xqc_engine_main_logic|END|now:1765690095005627| [2025/12/14 05:28:15 005728] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095005727| [2025/12/14 05:28:15 005731] [debug] |xqc_engine_wakeup_after|wakeup:1765690095006121|now:1765690095005731|diff:390| [2025/12/14 05:28:15 005735] [debug] |xqc_engine_main_logic|END|now:1765690095005727| [2025/12/14 05:28:15 006804] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095006804| [2025/12/14 05:28:15 006816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095006121|pq_index:0| [2025/12/14 05:28:15 006821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095005627| [2025/12/14 05:28:15 006826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095006825| [2025/12/14 05:28:15 006830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095006121|now:1765690095006825| [2025/12/14 05:28:15 006834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095006121|now:1765690095006825| [2025/12/14 05:28:15 006838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 006843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46360|min_srtt:46360|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 006847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2967573| [2025/12/14 05:28:15 006851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 006855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 006859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 006863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 006867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 006871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2899191| [2025/12/14 05:28:15 006876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 006880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2776| [2025/12/14 05:28:15 006913] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095006887|stream_id:0|stream_offset:2899191| [2025/12/14 05:28:15 006922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2776|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 006929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 006936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46360|rtt_var:208|pto_duration:48360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 006943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 006960] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 006968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 006972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095080247|now:1765690095006936|interv:73311| [2025/12/14 05:28:15 006976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095080247|now:1765690095006936|interval:73311|pto_count:0|srtt:46360 [2025/12/14 05:28:15 006980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 006985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 006989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2900370| [2025/12/14 05:28:15 006994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 006998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2777| [2025/12/14 05:28:15 007027] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095007005|stream_id:0|stream_offset:2900370| [2025/12/14 05:28:15 007036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2777|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 007043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 007050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46360|rtt_var:208|pto_duration:48360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 007057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 007061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 007064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 007068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095080365|now:1765690095007050|interv:73315| [2025/12/14 05:28:15 007072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095080365|now:1765690095007050|interval:73315|pto_count:0|srtt:46360 [2025/12/14 05:28:15 007077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 007081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 007085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2901549| [2025/12/14 05:28:15 007089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 007093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095008093|now:1765690095007093|interv:1000| [2025/12/14 05:28:15 007097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 007105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 007109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095008093| [2025/12/14 05:28:15 007113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095008093| [2025/12/14 05:28:15 007117] [debug] |xqc_engine_wakeup_after|wakeup:1765690095008093|now:1765690095007117|diff:976| [2025/12/14 05:28:15 007121] [debug] |xqc_engine_main_logic|END|now:1765690095006825| [2025/12/14 05:28:15 007454] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095007453| [2025/12/14 05:28:15 007460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 007465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1214| [2025/12/14 05:28:15 007469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1215| [2025/12/14 05:28:15 007474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1215| [2025/12/14 05:28:15 007478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 007483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2731|path_largest_ack:2730| [2025/12/14 05:28:15 007487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2842320|prior_time:1765690094959600|is_app_limited:0|send_elapse:47847|ack_elapse:47853|ctl_first_sent_time:1765690094961040|lagest_ack_time:1765690095007453|curr_delivered:2898727| [2025/12/14 05:28:15 007492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094961040| [2025/12/14 05:28:15 007496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:256||sndq_packets_used_bytes:0|sndq_packets_free:1523| [2025/12/14 05:28:15 007500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2731|path_largest_ack:2731| [2025/12/14 05:28:15 007505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2842320|prior_time:1765690094959600|is_app_limited:0|send_elapse:47847|ack_elapse:47853|ctl_first_sent_time:1765690094961040|lagest_ack_time:1765690095007453|curr_delivered:2899927| [2025/12/14 05:28:15 007509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094961143| [2025/12/14 05:28:15 007513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:255||sndq_packets_used_bytes:0|sndq_packets_free:1524| [2025/12/14 05:28:15 007517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46360|rttvar:208|minrtt:31452|latest_rtt:46310|ack_delay:40| [2025/12/14 05:28:15 007521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46348|rttvar:178|minrtt:31452|latest_rtt:46310|ack_delay:40| [2025/12/14 05:28:15 007525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2731|lost_pn:2728|thresh:3| [2025/12/14 05:28:15 007529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 007533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46348|rtt_var:178|pto_duration:48348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 007541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 007545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 007549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 007552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095080353|now:1765690095007533|interv:72820| [2025/12/14 05:28:15 007556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095080353|now:1765690095007533|interval:72820|pto_count:0|srtt:46348 [2025/12/14 05:28:15 007561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47847, ack_elapse 47853, delivered 57607|rate 1203832|lost 261| [2025/12/14 05:28:15 007565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203832) in round 59| [2025/12/14 05:28:15 007569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 007573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 007577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094961143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 007581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094961143|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 007586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46348|latest_rtt:46310|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 007592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1215|largest:1215|pns:2| [2025/12/14 05:28:15 007596] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1215|frame:ACK |recv_time:1765690095007453|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 007600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215007453|now:1765690095007453|interv:120000000| [2025/12/14 05:28:15 007604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215007453|now:1765690095007453|interv:120000000| [2025/12/14 05:28:15 007608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095008093|pq_index:0| [2025/12/14 05:28:15 007612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095006825| [2025/12/14 05:28:15 007616] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095007616| [2025/12/14 05:28:15 007621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095007620| [2025/12/14 05:28:15 007626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46348|min_srtt:46348|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 007633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2967573| [2025/12/14 05:28:15 007638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 007642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 007646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46348|min_srtt:46348|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 007651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2968752| [2025/12/14 05:28:15 007655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46348|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 007659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 007663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46348|min_srtt:46348|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 007668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2969931| [2025/12/14 05:28:15 007672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 007676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 007679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 007684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 007688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 007692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2901549| [2025/12/14 05:28:15 007696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 007700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 007704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095008093| [2025/12/14 05:28:15 007708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095008093| [2025/12/14 05:28:15 007712] [debug] |xqc_engine_wakeup_after|wakeup:1765690095008093|now:1765690095007712|diff:381| [2025/12/14 05:28:15 007716] [debug] |xqc_engine_main_logic|END|now:1765690095007620| [2025/12/14 05:28:15 007720] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095007720| [2025/12/14 05:28:15 007727] [debug] |xqc_engine_wakeup_after|wakeup:1765690095008093|now:1765690095007727|diff:366| [2025/12/14 05:28:15 007731] [debug] |xqc_engine_main_logic|END|now:1765690095007720| [2025/12/14 05:28:15 008799] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095008799| [2025/12/14 05:28:15 008807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095008093|pq_index:0| [2025/12/14 05:28:15 008811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095007620| [2025/12/14 05:28:15 008816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095008815| [2025/12/14 05:28:15 008820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095008093|now:1765690095008815| [2025/12/14 05:28:15 008825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095008093|now:1765690095008815| [2025/12/14 05:28:15 008828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 008833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46348|min_srtt:46348|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 008837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2969931| [2025/12/14 05:28:15 008842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 008846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 008849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 008853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 008858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 008862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2901549| [2025/12/14 05:28:15 008866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 008871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2778| [2025/12/14 05:28:15 008903] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095008877|stream_id:0|stream_offset:2901549| [2025/12/14 05:28:15 008912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2778|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 008919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 008927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46348|rtt_var:178|pto_duration:48348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 008937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 008941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 008945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 008963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095082225|now:1765690095008926|interv:73299| [2025/12/14 05:28:15 008967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095082225|now:1765690095008926|interval:73299|pto_count:0|srtt:46348 [2025/12/14 05:28:15 008971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 008976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 008980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2902728| [2025/12/14 05:28:15 008984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 008989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2779| [2025/12/14 05:28:15 009018] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095008995|stream_id:0|stream_offset:2902728| [2025/12/14 05:28:15 009026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2779|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 009033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 009040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46348|rtt_var:178|pto_duration:48348|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 009047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 009050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 009054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 009058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095082343|now:1765690095009040|interv:73303| [2025/12/14 05:28:15 009062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095082343|now:1765690095009040|interval:73303|pto_count:0|srtt:46348 [2025/12/14 05:28:15 009066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 009071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 009075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2903907| [2025/12/14 05:28:15 009084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 009087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095010087|now:1765690095009087|interv:1000| [2025/12/14 05:28:15 009091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 009095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 009099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095010087| [2025/12/14 05:28:15 009103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095010087| [2025/12/14 05:28:15 009107] [debug] |xqc_engine_wakeup_after|wakeup:1765690095010087|now:1765690095009107|diff:980| [2025/12/14 05:28:15 009111] [debug] |xqc_engine_main_logic|END|now:1765690095008815| [2025/12/14 05:28:15 009430] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095009429| [2025/12/14 05:28:15 009441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 009448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1215| [2025/12/14 05:28:15 009453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1216| [2025/12/14 05:28:15 009465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1216| [2025/12/14 05:28:15 009472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 009479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2733|path_largest_ack:2732| [2025/12/14 05:28:15 009485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2844720|prior_time:1765690094961594|is_app_limited:0|send_elapse:47762|ack_elapse:47835|ctl_first_sent_time:1765690094963034|lagest_ack_time:1765690095009429|curr_delivered:2901127| [2025/12/14 05:28:15 009489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094963034| [2025/12/14 05:28:15 009494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:254||sndq_packets_used_bytes:0|sndq_packets_free:1525| [2025/12/14 05:28:15 009498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2733|path_largest_ack:2733| [2025/12/14 05:28:15 009503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2844720|prior_time:1765690094961594|is_app_limited:0|send_elapse:47762|ack_elapse:47835|ctl_first_sent_time:1765690094963034|lagest_ack_time:1765690095009429|curr_delivered:2902327| [2025/12/14 05:28:15 009507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094963138| [2025/12/14 05:28:15 009511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:253||sndq_packets_used_bytes:0|sndq_packets_free:1526| [2025/12/14 05:28:15 009515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46348|rttvar:178|minrtt:31452|latest_rtt:46291|ack_delay:48| [2025/12/14 05:28:15 009520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46335|rttvar:160|minrtt:31452|latest_rtt:46291|ack_delay:48| [2025/12/14 05:28:15 009524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2733|lost_pn:2730|thresh:3| [2025/12/14 05:28:15 009534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 009539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46335|rtt_var:160|pto_duration:48335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 009549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 009556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 009562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 009567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095082330|now:1765690095009538|interv:72792| [2025/12/14 05:28:15 009571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095082330|now:1765690095009538|interval:72792|pto_count:0|srtt:46335 [2025/12/14 05:28:15 009576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47762, ack_elapse 47835, delivered 57607|rate 1204285|lost 261| [2025/12/14 05:28:15 009580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204285) in round 59| [2025/12/14 05:28:15 009585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 009589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 009593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094963138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 009606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094963138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 009610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46335|latest_rtt:46291|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 009617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1216|largest:1216|pns:2| [2025/12/14 05:28:15 009621] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1216|frame:ACK |recv_time:1765690095009429|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 009630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215009429|now:1765690095009429|interv:120000000| [2025/12/14 05:28:15 009637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215009429|now:1765690095009429|interv:120000000| [2025/12/14 05:28:15 009644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095010087|pq_index:0| [2025/12/14 05:28:15 009650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095008815| [2025/12/14 05:28:15 009654] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095009654| [2025/12/14 05:28:15 009660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095009658| [2025/12/14 05:28:15 009670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46335|min_srtt:46335|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 009675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2969931| [2025/12/14 05:28:15 009680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 009684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 009689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46335|min_srtt:46335|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 009693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2971110| [2025/12/14 05:28:15 009698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 009702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 009706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46335|min_srtt:46335|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 009711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2972289| [2025/12/14 05:28:15 009721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 009728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 009734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 009740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 009744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 009749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2903907| [2025/12/14 05:28:15 009753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 009757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 009761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095010087| [2025/12/14 05:28:15 009768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095010087| [2025/12/14 05:28:15 009772] [debug] |xqc_engine_wakeup_after|wakeup:1765690095010087|now:1765690095009772|diff:315| [2025/12/14 05:28:15 009777] [debug] |xqc_engine_main_logic|END|now:1765690095009658| [2025/12/14 05:28:15 009782] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095009782| [2025/12/14 05:28:15 009786] [debug] |xqc_engine_wakeup_after|wakeup:1765690095010087|now:1765690095009786|diff:301| [2025/12/14 05:28:15 009790] [debug] |xqc_engine_main_logic|END|now:1765690095009782| [2025/12/14 05:28:15 010862] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095010862| [2025/12/14 05:28:15 010874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095010087|pq_index:0| [2025/12/14 05:28:15 010878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095009658| [2025/12/14 05:28:15 010884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095010882| [2025/12/14 05:28:15 010889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095010087|now:1765690095010882| [2025/12/14 05:28:15 010893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095010087|now:1765690095010882| [2025/12/14 05:28:15 010897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 010902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46335|min_srtt:46335|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 010907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2972289| [2025/12/14 05:28:15 010912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 010916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 010919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 010930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 010937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 010944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2903907| [2025/12/14 05:28:15 010973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 010978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2780| [2025/12/14 05:28:15 011007] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095010986|stream_id:0|stream_offset:2903907| [2025/12/14 05:28:15 011018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2780|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 011033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 011040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46335|rtt_var:160|pto_duration:48335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 011046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 011050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 011054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 011058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095084321|now:1765690095011040|interv:73281| [2025/12/14 05:28:15 011062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095084321|now:1765690095011040|interval:73281|pto_count:0|srtt:46335 [2025/12/14 05:28:15 011067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 011072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 011076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2905086| [2025/12/14 05:28:15 011080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 011085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2781| [2025/12/14 05:28:15 011116] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095011092|stream_id:0|stream_offset:2905086| [2025/12/14 05:28:15 011126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2781|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 011132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 011139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46335|rtt_var:160|pto_duration:48335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 011146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 011153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 011158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 011162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095084427|now:1765690095011139|interv:73288| [2025/12/14 05:28:15 011166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095084427|now:1765690095011139|interval:73288|pto_count:0|srtt:46335 [2025/12/14 05:28:15 011171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 011176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 011185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2906265| [2025/12/14 05:28:15 011190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 011193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095012193|now:1765690095011193|interv:1000| [2025/12/14 05:28:15 011197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 011201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 011205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095012193| [2025/12/14 05:28:15 011209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095012193| [2025/12/14 05:28:15 011213] [debug] |xqc_engine_wakeup_after|wakeup:1765690095012193|now:1765690095011213|diff:980| [2025/12/14 05:28:15 011218] [debug] |xqc_engine_main_logic|END|now:1765690095010882| [2025/12/14 05:28:15 011441] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095011440| [2025/12/14 05:28:15 011451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 011457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1216| [2025/12/14 05:28:15 011469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1217| [2025/12/14 05:28:15 011475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1217| [2025/12/14 05:28:15 011479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 011484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2735|path_largest_ack:2734| [2025/12/14 05:28:15 011489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2847120|prior_time:1765690094963597|is_app_limited:0|send_elapse:47860|ack_elapse:47843|ctl_first_sent_time:1765690094965039|lagest_ack_time:1765690095011440|curr_delivered:2903527| [2025/12/14 05:28:15 011493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094965039| [2025/12/14 05:28:15 011498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:252||sndq_packets_used_bytes:0|sndq_packets_free:1527| [2025/12/14 05:28:15 011502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2735|path_largest_ack:2735| [2025/12/14 05:28:15 011507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2847120|prior_time:1765690094963597|is_app_limited:0|send_elapse:47860|ack_elapse:47843|ctl_first_sent_time:1765690094965039|lagest_ack_time:1765690095011440|curr_delivered:2904727| [2025/12/14 05:28:15 011511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094965142| [2025/12/14 05:28:15 011515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:251||sndq_packets_used_bytes:0|sndq_packets_free:1528| [2025/12/14 05:28:15 011519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46335|rttvar:160|minrtt:31452|latest_rtt:46298|ack_delay:40| [2025/12/14 05:28:15 011529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46326|rttvar:139|minrtt:31452|latest_rtt:46298|ack_delay:40| [2025/12/14 05:28:15 011533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2735|lost_pn:2732|thresh:3| [2025/12/14 05:28:15 011537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 011541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46326|rtt_var:139|pto_duration:48326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 011546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 011550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 011553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 011557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095084418|now:1765690095011541|interv:72877| [2025/12/14 05:28:15 011562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095084418|now:1765690095011541|interval:72877|pto_count:0|srtt:46326 [2025/12/14 05:28:15 011566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47860, ack_elapse 47843, delivered 57607|rate 1203656|lost 261| [2025/12/14 05:28:15 011571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203656) in round 59| [2025/12/14 05:28:15 011575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 011579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 011583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094965142|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 011587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094965142|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 011592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46326|latest_rtt:46298|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 011598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1217|largest:1217|pns:2| [2025/12/14 05:28:15 011602] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1217|frame:ACK |recv_time:1765690095011440|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 011607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215011440|now:1765690095011440|interv:120000000| [2025/12/14 05:28:15 011611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215011440|now:1765690095011440|interv:120000000| [2025/12/14 05:28:15 011615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095012193|pq_index:0| [2025/12/14 05:28:15 011622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095010882| [2025/12/14 05:28:15 011626] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095011626| [2025/12/14 05:28:15 011631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095011630| [2025/12/14 05:28:15 011637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46326|min_srtt:46326|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 011642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2972289| [2025/12/14 05:28:15 011646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46326|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 011651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 011655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46326|min_srtt:46326|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 011660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2973468| [2025/12/14 05:28:15 011664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46326|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 011668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 011672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46326|min_srtt:46326|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 011677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2974647| [2025/12/14 05:28:15 011681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 011685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 011689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 011693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 011697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 011701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2906265| [2025/12/14 05:28:15 011706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 011714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 011718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095012193| [2025/12/14 05:28:15 011722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095012193| [2025/12/14 05:28:15 011726] [debug] |xqc_engine_wakeup_after|wakeup:1765690095012193|now:1765690095011726|diff:467| [2025/12/14 05:28:15 011730] [debug] |xqc_engine_main_logic|END|now:1765690095011630| [2025/12/14 05:28:15 011735] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095011735| [2025/12/14 05:28:15 011739] [debug] |xqc_engine_wakeup_after|wakeup:1765690095012193|now:1765690095011739|diff:454| [2025/12/14 05:28:15 011743] [debug] |xqc_engine_main_logic|END|now:1765690095011735| [2025/12/14 05:28:15 012811] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095012811| [2025/12/14 05:28:15 012822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095012193|pq_index:0| [2025/12/14 05:28:15 012827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095011630| [2025/12/14 05:28:15 012832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095012831| [2025/12/14 05:28:15 012837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095012193|now:1765690095012831| [2025/12/14 05:28:15 012842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095012193|now:1765690095012831| [2025/12/14 05:28:15 012846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 012851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46326|min_srtt:46326|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 012856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2974647| [2025/12/14 05:28:15 012861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 012864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 012868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 012873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 012877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 012882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2906265| [2025/12/14 05:28:15 012886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 012891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2782| [2025/12/14 05:28:15 012921] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095012899|stream_id:0|stream_offset:2906265| [2025/12/14 05:28:15 012932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2782|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 012936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 012941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46326|rtt_var:139|pto_duration:48326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 012945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 012962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 012966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 012970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095086225|now:1765690095012940|interv:73285| [2025/12/14 05:28:15 012974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095086225|now:1765690095012940|interval:73285|pto_count:0|srtt:46326 [2025/12/14 05:28:15 012979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 012984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 012988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2907444| [2025/12/14 05:28:15 012992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 012996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2783| [2025/12/14 05:28:15 013017] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095013002|stream_id:0|stream_offset:2907444| [2025/12/14 05:28:15 013023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2783|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 013027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 013031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46326|rtt_var:139|pto_duration:48326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 013036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 013039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 013043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 013047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095086328|now:1765690095013031|interv:73297| [2025/12/14 05:28:15 013051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095086328|now:1765690095013031|interval:73297|pto_count:0|srtt:46326 [2025/12/14 05:28:15 013059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 013063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 013068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2908623| [2025/12/14 05:28:15 013072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 013076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095014076|now:1765690095013076|interv:1000| [2025/12/14 05:28:15 013080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 013084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 013094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095014076| [2025/12/14 05:28:15 013101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095014076| [2025/12/14 05:28:15 013107] [debug] |xqc_engine_wakeup_after|wakeup:1765690095014076|now:1765690095013107|diff:969| [2025/12/14 05:28:15 013113] [debug] |xqc_engine_main_logic|END|now:1765690095012831| [2025/12/14 05:28:15 013429] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095013429| [2025/12/14 05:28:15 013438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 013444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1217| [2025/12/14 05:28:15 013448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1218| [2025/12/14 05:28:15 013453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1218| [2025/12/14 05:28:15 013458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 013462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2737|path_largest_ack:2736| [2025/12/14 05:28:15 013467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2849520|prior_time:1765690094965564|is_app_limited:0|send_elapse:47920|ack_elapse:47865|ctl_first_sent_time:1765690094967111|lagest_ack_time:1765690095013429|curr_delivered:2905927| [2025/12/14 05:28:15 013472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094967111| [2025/12/14 05:28:15 013476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:250||sndq_packets_used_bytes:0|sndq_packets_free:1529| [2025/12/14 05:28:15 013480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2737|path_largest_ack:2737| [2025/12/14 05:28:15 013484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2849520|prior_time:1765690094965564|is_app_limited:0|send_elapse:47920|ack_elapse:47865|ctl_first_sent_time:1765690094967111|lagest_ack_time:1765690095013429|curr_delivered:2907127| [2025/12/14 05:28:15 013489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094967251| [2025/12/14 05:28:15 013498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:249||sndq_packets_used_bytes:0|sndq_packets_free:1530| [2025/12/14 05:28:15 013502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46326|rttvar:139|minrtt:31452|latest_rtt:46178|ack_delay:48| [2025/12/14 05:28:15 013506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46302|rttvar:154|minrtt:31452|latest_rtt:46178|ack_delay:48| [2025/12/14 05:28:15 013510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2737|lost_pn:2734|thresh:3| [2025/12/14 05:28:15 013514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 013518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46302|rtt_var:154|pto_duration:48302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 013523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 013527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 013530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 013534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095086304|now:1765690095013518|interv:72786| [2025/12/14 05:28:15 013538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095086304|now:1765690095013518|interval:72786|pto_count:0|srtt:46302 [2025/12/14 05:28:15 013543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47920, ack_elapse 47865, delivered 57607|rate 1202149|lost 261| [2025/12/14 05:28:15 013547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202149) in round 59| [2025/12/14 05:28:15 013551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 013556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 013559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094967251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 013564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094967251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 013568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46302|latest_rtt:46178|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 013574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1218|largest:1218|pns:2| [2025/12/14 05:28:15 013579] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1218|frame:ACK |recv_time:1765690095013429|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 013584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215013429|now:1765690095013429|interv:120000000| [2025/12/14 05:28:15 013590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215013429|now:1765690095013429|interv:120000000| [2025/12/14 05:28:15 013594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095014076|pq_index:0| [2025/12/14 05:28:15 013598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095012831| [2025/12/14 05:28:15 013602] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095013602| [2025/12/14 05:28:15 013607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095013606| [2025/12/14 05:28:15 013613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46302|min_srtt:46302|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 013618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2974647| [2025/12/14 05:28:15 013622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 013627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 013631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46302|min_srtt:46302|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 013635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2975826| [2025/12/14 05:28:15 013639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46302|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 013644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 013648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46302|min_srtt:46302|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 013652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2977005| [2025/12/14 05:28:15 013657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 013660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 013664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 013668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 013673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 013679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2908623| [2025/12/14 05:28:15 013684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 013687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 013691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095014076| [2025/12/14 05:28:15 013695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095014076| [2025/12/14 05:28:15 013699] [debug] |xqc_engine_wakeup_after|wakeup:1765690095014076|now:1765690095013699|diff:377| [2025/12/14 05:28:15 013703] [debug] |xqc_engine_main_logic|END|now:1765690095013606| [2025/12/14 05:28:15 013708] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095013708| [2025/12/14 05:28:15 013712] [debug] |xqc_engine_wakeup_after|wakeup:1765690095014076|now:1765690095013712|diff:364| [2025/12/14 05:28:15 013716] [debug] |xqc_engine_main_logic|END|now:1765690095013708| [2025/12/14 05:28:15 014783] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095014783| [2025/12/14 05:28:15 014794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095014076|pq_index:0| [2025/12/14 05:28:15 014799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095013606| [2025/12/14 05:28:15 014804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095014803| [2025/12/14 05:28:15 014809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095014076|now:1765690095014803| [2025/12/14 05:28:15 014813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095014076|now:1765690095014803| [2025/12/14 05:28:15 014817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 014822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46302|min_srtt:46302|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 014827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2977005| [2025/12/14 05:28:15 014832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 014836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 014839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 014844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 014849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 014853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2908623| [2025/12/14 05:28:15 014862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 014867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2784| [2025/12/14 05:28:15 014896] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095014875|stream_id:0|stream_offset:2908623| [2025/12/14 05:28:15 014902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2784|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 014907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 014911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46302|rtt_var:154|pto_duration:48302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 014916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 014920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 014923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 014927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095088177|now:1765690095014911|interv:73266| [2025/12/14 05:28:15 014931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095088177|now:1765690095014911|interval:73266|pto_count:0|srtt:46302 [2025/12/14 05:28:15 014936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 014940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 014944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2909802| [2025/12/14 05:28:15 014965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 014969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2785| [2025/12/14 05:28:15 014989] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095014975|stream_id:0|stream_offset:2909802| [2025/12/14 05:28:15 014994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2785|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 014998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 015002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46302|rtt_var:154|pto_duration:48302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 015006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 015010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 015014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 015022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095088277|now:1765690095015002|interv:73275| [2025/12/14 05:28:15 015026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095088277|now:1765690095015002|interval:73275|pto_count:0|srtt:46302 [2025/12/14 05:28:15 015030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 015034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 015038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2910981| [2025/12/14 05:28:15 015043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 015050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095016050|now:1765690095015050|interv:1000| [2025/12/14 05:28:15 015057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 015063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 015069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095016050| [2025/12/14 05:28:15 015076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095016050| [2025/12/14 05:28:15 015082] [debug] |xqc_engine_wakeup_after|wakeup:1765690095016050|now:1765690095015082|diff:968| [2025/12/14 05:28:15 015089] [debug] |xqc_engine_main_logic|END|now:1765690095014803| [2025/12/14 05:28:15 015428] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095015427| [2025/12/14 05:28:15 015436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 015442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1218| [2025/12/14 05:28:15 015446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1219| [2025/12/14 05:28:15 015451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1219| [2025/12/14 05:28:15 015455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 015460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2739|path_largest_ack:2738| [2025/12/14 05:28:15 015465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2851920|prior_time:1765690094967591|is_app_limited:0|send_elapse:47882|ack_elapse:47836|ctl_first_sent_time:1765690094969047|lagest_ack_time:1765690095015427|curr_delivered:2908327| [2025/12/14 05:28:15 015469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094969047| [2025/12/14 05:28:15 015474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:248||sndq_packets_used_bytes:0|sndq_packets_free:1531| [2025/12/14 05:28:15 015478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2739|path_largest_ack:2739| [2025/12/14 05:28:15 015482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2851920|prior_time:1765690094967591|is_app_limited:0|send_elapse:47882|ack_elapse:47836|ctl_first_sent_time:1765690094969047|lagest_ack_time:1765690095015427|curr_delivered:2909527| [2025/12/14 05:28:15 015492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094969134| [2025/12/14 05:28:15 015495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:247||sndq_packets_used_bytes:0|sndq_packets_free:1532| [2025/12/14 05:28:15 015499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46302|rttvar:154|minrtt:31452|latest_rtt:46293|ack_delay:56| [2025/12/14 05:28:15 015504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46294|rttvar:132|minrtt:31452|latest_rtt:46293|ack_delay:56| [2025/12/14 05:28:15 015508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2739|lost_pn:2736|thresh:3| [2025/12/14 05:28:15 015512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 015516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46294|rtt_var:132|pto_duration:48294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 015520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 015524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 015528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 015532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095088269|now:1765690095015516|interv:72753| [2025/12/14 05:28:15 015536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095088269|now:1765690095015516|interval:72753|pto_count:0|srtt:46294 [2025/12/14 05:28:15 015540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47882, ack_elapse 47836, delivered 57607|rate 1203103|lost 261| [2025/12/14 05:28:15 015545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203103) in round 59| [2025/12/14 05:28:15 015549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 015553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 015557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094969134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 015562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094969134|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2854320| [2025/12/14 05:28:15 015566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46294|latest_rtt:46293|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 015572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1219|largest:1219|pns:2| [2025/12/14 05:28:15 015582] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1219|frame:ACK |recv_time:1765690095015427|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 015587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215015427|now:1765690095015427|interv:120000000| [2025/12/14 05:28:15 015591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215015427|now:1765690095015427|interv:120000000| [2025/12/14 05:28:15 015595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095016050|pq_index:0| [2025/12/14 05:28:15 015599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095014803| [2025/12/14 05:28:15 015603] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095015603| [2025/12/14 05:28:15 015608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095015607| [2025/12/14 05:28:15 015614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46294|min_srtt:46294|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 015618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2977005| [2025/12/14 05:28:15 015623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 015627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 015631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46294|min_srtt:46294|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 015636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2978184| [2025/12/14 05:28:15 015640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 015644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 015649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46294|min_srtt:46294|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 015653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2979363| [2025/12/14 05:28:15 015657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 015661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 015665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 015671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 015676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 015680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2910981| [2025/12/14 05:28:15 015684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 015688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 015692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095016050| [2025/12/14 05:28:15 015696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095016050| [2025/12/14 05:28:15 015700] [debug] |xqc_engine_wakeup_after|wakeup:1765690095016050|now:1765690095015700|diff:350| [2025/12/14 05:28:15 015704] [debug] |xqc_engine_main_logic|END|now:1765690095015607| [2025/12/14 05:28:15 015709] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095015709| [2025/12/14 05:28:15 015712] [debug] |xqc_engine_wakeup_after|wakeup:1765690095016050|now:1765690095015712|diff:338| [2025/12/14 05:28:15 015716] [debug] |xqc_engine_main_logic|END|now:1765690095015709| [2025/12/14 05:28:15 016784] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095016783| [2025/12/14 05:28:15 016795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095016050|pq_index:0| [2025/12/14 05:28:15 016799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095015607| [2025/12/14 05:28:15 016804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095016803| [2025/12/14 05:28:15 016809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095016050|now:1765690095016803| [2025/12/14 05:28:15 016814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095016050|now:1765690095016803| [2025/12/14 05:28:15 016817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 016823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46294|min_srtt:46294|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 016828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2979363| [2025/12/14 05:28:15 016832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 016836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 016840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 016844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 016849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 016858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2910981| [2025/12/14 05:28:15 016863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 016867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2786| [2025/12/14 05:28:15 016897] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095016875|stream_id:0|stream_offset:2910981| [2025/12/14 05:28:15 016903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2786|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 016907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 016912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46294|rtt_var:132|pto_duration:48294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 016916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 016921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 016925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 016929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095090169|now:1765690095016912|interv:73257| [2025/12/14 05:28:15 016933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095090169|now:1765690095016912|interval:73257|pto_count:0|srtt:46294 [2025/12/14 05:28:15 016937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 016942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 016946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2912160| [2025/12/14 05:28:15 016966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 016970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2787| [2025/12/14 05:28:15 016990] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095016976|stream_id:0|stream_offset:2912160| [2025/12/14 05:28:15 016995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2787|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 016999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 017003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46294|rtt_var:132|pto_duration:48294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 017007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 017015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 017019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 017023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095090270|now:1765690095017003|interv:73267| [2025/12/14 05:28:15 017027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095090270|now:1765690095017003|interval:73267|pto_count:0|srtt:46294 [2025/12/14 05:28:15 017031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 017035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 017039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2913339| [2025/12/14 05:28:15 017044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 017052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095018048|now:1765690095017048|interv:1000| [2025/12/14 05:28:15 017059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 017065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 017071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095018048| [2025/12/14 05:28:15 017078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095018048| [2025/12/14 05:28:15 017084] [debug] |xqc_engine_wakeup_after|wakeup:1765690095018048|now:1765690095017084|diff:964| [2025/12/14 05:28:15 017091] [debug] |xqc_engine_main_logic|END|now:1765690095016803| [2025/12/14 05:28:15 017423] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095017422| [2025/12/14 05:28:15 017431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 017437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1219| [2025/12/14 05:28:15 017441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220| [2025/12/14 05:28:15 017446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220| [2025/12/14 05:28:15 017450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 017455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2741|path_largest_ack:2740| [2025/12/14 05:28:15 017460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2854320|prior_time:1765690094969617|is_app_limited:0|send_elapse:47969|ack_elapse:47805|ctl_first_sent_time:1765690094971094|lagest_ack_time:1765690095017422|curr_delivered:2910727| [2025/12/14 05:28:15 017464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094971094| [2025/12/14 05:28:15 017469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:246||sndq_packets_used_bytes:0|sndq_packets_free:1533| [2025/12/14 05:28:15 017478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2741|path_largest_ack:2741| [2025/12/14 05:28:15 017483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2854320|prior_time:1765690094969617|is_app_limited:0|send_elapse:47969|ack_elapse:47805|ctl_first_sent_time:1765690094971094|lagest_ack_time:1765690095017422|curr_delivered:2911927| [2025/12/14 05:28:15 017487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094971188| [2025/12/14 05:28:15 017491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:245||sndq_packets_used_bytes:0|sndq_packets_free:1534| [2025/12/14 05:28:15 017495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46294|rttvar:132|minrtt:31452|latest_rtt:46234|ack_delay:40| [2025/12/14 05:28:15 017499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46282|rttvar:124|minrtt:31452|latest_rtt:46234|ack_delay:40| [2025/12/14 05:28:15 017503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2741|lost_pn:2738|thresh:3| [2025/12/14 05:28:15 017508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 017512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:124|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 017516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 017520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 017524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 017528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095090258|now:1765690095017511|interv:72747| [2025/12/14 05:28:15 017532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095090258|now:1765690095017511|interval:72747|pto_count:0|srtt:46282 [2025/12/14 05:28:15 017536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47969, ack_elapse 47805, delivered 57607|rate 1200921|lost 261| [2025/12/14 05:28:15 017540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 59 -> 60| [2025/12/14 05:28:15 017544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200921) in round 60| [2025/12/14 05:28:15 017548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 017552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 017556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094971188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 017561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094971188|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 017565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46282|latest_rtt:46234|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:15 017574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220|largest:1220|pns:2| [2025/12/14 05:28:15 017578] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1220|frame:ACK |recv_time:1765690095017422|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 017583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215017422|now:1765690095017422|interv:120000000| [2025/12/14 05:28:15 017587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215017422|now:1765690095017422|interv:120000000| [2025/12/14 05:28:15 017591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095018048|pq_index:0| [2025/12/14 05:28:15 017595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095016803| [2025/12/14 05:28:15 017599] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095017599| [2025/12/14 05:28:15 017603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095017602| [2025/12/14 05:28:15 017609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 017614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2979363| [2025/12/14 05:28:15 017618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 017623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 017627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 017631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2980542| [2025/12/14 05:28:15 017635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 017640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 017644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 017648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2981721| [2025/12/14 05:28:15 017655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 017659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 017662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 017667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 017671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 017675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2913339| [2025/12/14 05:28:15 017679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 017683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 017687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095018048| [2025/12/14 05:28:15 017691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095018048| [2025/12/14 05:28:15 017695] [debug] |xqc_engine_wakeup_after|wakeup:1765690095018048|now:1765690095017695|diff:353| [2025/12/14 05:28:15 017699] [debug] |xqc_engine_main_logic|END|now:1765690095017602| [2025/12/14 05:28:15 017704] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095017704| [2025/12/14 05:28:15 017707] [debug] |xqc_engine_wakeup_after|wakeup:1765690095018048|now:1765690095017707|diff:341| [2025/12/14 05:28:15 017711] [debug] |xqc_engine_main_logic|END|now:1765690095017704| [2025/12/14 05:28:15 018778] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095018778| [2025/12/14 05:28:15 018790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095018048|pq_index:0| [2025/12/14 05:28:15 018794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095017602| [2025/12/14 05:28:15 018799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095018798| [2025/12/14 05:28:15 018804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095018048|now:1765690095018798| [2025/12/14 05:28:15 018808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095018048|now:1765690095018798| [2025/12/14 05:28:15 018812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 018818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 018822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2981721| [2025/12/14 05:28:15 018827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 018831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 018835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 018844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 018849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 018853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2913339| [2025/12/14 05:28:15 018857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 018862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2788| [2025/12/14 05:28:15 018891] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095018870|stream_id:0|stream_offset:2913339| [2025/12/14 05:28:15 018897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2788|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 018902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 018906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:124|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 018911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 018915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 018918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 018922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095092152|now:1765690095018906|interv:73246| [2025/12/14 05:28:15 018926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095092152|now:1765690095018906|interval:73246|pto_count:0|srtt:46282 [2025/12/14 05:28:15 018931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 018935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 018939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2914518| [2025/12/14 05:28:15 018944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 018963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2789| [2025/12/14 05:28:15 018983] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095018970|stream_id:0|stream_offset:2914518| [2025/12/14 05:28:15 018988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2789|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 018997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 019001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:124|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 019005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 019009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 019013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 019017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095092252|now:1765690095019001|interv:73251| [2025/12/14 05:28:15 019021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095092252|now:1765690095019001|interval:73251|pto_count:0|srtt:46282 [2025/12/14 05:28:15 019025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 019029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 019033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2915697| [2025/12/14 05:28:15 019038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 019047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095020047|now:1765690095019047|interv:1000| [2025/12/14 05:28:15 019054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 019060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 019066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095020047| [2025/12/14 05:28:15 019072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095020047| [2025/12/14 05:28:15 019079] [debug] |xqc_engine_wakeup_after|wakeup:1765690095020047|now:1765690095019079|diff:968| [2025/12/14 05:28:15 019086] [debug] |xqc_engine_main_logic|END|now:1765690095018798| [2025/12/14 05:28:15 019405] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095019404| [2025/12/14 05:28:15 019413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 019419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1220| [2025/12/14 05:28:15 019423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1221| [2025/12/14 05:28:15 019429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1221| [2025/12/14 05:28:15 019433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 019437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2743|path_largest_ack:2742| [2025/12/14 05:28:15 019442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2856720|prior_time:1765690094971568|is_app_limited:0|send_elapse:47878|ack_elapse:47836|ctl_first_sent_time:1765690094973016|lagest_ack_time:1765690095019404|curr_delivered:2913127| [2025/12/14 05:28:15 019451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094973016| [2025/12/14 05:28:15 019456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:244||sndq_packets_used_bytes:0|sndq_packets_free:1535| [2025/12/14 05:28:15 019460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2743|path_largest_ack:2743| [2025/12/14 05:28:15 019465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2856720|prior_time:1765690094971568|is_app_limited:0|send_elapse:47878|ack_elapse:47836|ctl_first_sent_time:1765690094973016|lagest_ack_time:1765690095019404|curr_delivered:2914327| [2025/12/14 05:28:15 019469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094973116| [2025/12/14 05:28:15 019473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:243||sndq_packets_used_bytes:0|sndq_packets_free:1536| [2025/12/14 05:28:15 019477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46282|rttvar:124|minrtt:31452|latest_rtt:46288|ack_delay:40| [2025/12/14 05:28:15 019481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46278|rttvar:101|minrtt:31452|latest_rtt:46288|ack_delay:40| [2025/12/14 05:28:15 019485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2743|lost_pn:2740|thresh:3| [2025/12/14 05:28:15 019489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 019493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46278|rtt_var:101|pto_duration:48278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 019498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 019501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 019505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 019509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095092248|now:1765690095019493|interv:72755| [2025/12/14 05:28:15 019513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095092248|now:1765690095019493|interval:72755|pto_count:0|srtt:46278 [2025/12/14 05:28:15 019517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47878, ack_elapse 47836, delivered 57607|rate 1203203|lost 261| [2025/12/14 05:28:15 019522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203203) in round 60| [2025/12/14 05:28:15 019526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 019530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 019534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094973116|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 019541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094973116|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 019545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46278|latest_rtt:46288|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 019551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1221|largest:1221|pns:2| [2025/12/14 05:28:15 019556] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1221|frame:ACK |recv_time:1765690095019404|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 019560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215019404|now:1765690095019404|interv:120000000| [2025/12/14 05:28:15 019564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215019404|now:1765690095019404|interv:120000000| [2025/12/14 05:28:15 019568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095020047|pq_index:0| [2025/12/14 05:28:15 019572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095018798| [2025/12/14 05:28:15 019576] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095019576| [2025/12/14 05:28:15 019581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095019580| [2025/12/14 05:28:15 019587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46278|min_srtt:46278|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 019591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2981721| [2025/12/14 05:28:15 019596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 019600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 019605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46278|min_srtt:46278|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 019609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2982900| [2025/12/14 05:28:15 019613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 019617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 019622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46278|min_srtt:46278|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 019629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2984079| [2025/12/14 05:28:15 019633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 019637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 019641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 019645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 019649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 019653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2915697| [2025/12/14 05:28:15 019658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 019662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 019665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095020047| [2025/12/14 05:28:15 019669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095020047| [2025/12/14 05:28:15 019673] [debug] |xqc_engine_wakeup_after|wakeup:1765690095020047|now:1765690095019673|diff:374| [2025/12/14 05:28:15 019677] [debug] |xqc_engine_main_logic|END|now:1765690095019580| [2025/12/14 05:28:15 019682] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095019682| [2025/12/14 05:28:15 019686] [debug] |xqc_engine_wakeup_after|wakeup:1765690095020047|now:1765690095019686|diff:361| [2025/12/14 05:28:15 019690] [debug] |xqc_engine_main_logic|END|now:1765690095019682| [2025/12/14 05:28:15 020757] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095020757| [2025/12/14 05:28:15 020768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095020047|pq_index:0| [2025/12/14 05:28:15 020773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095019580| [2025/12/14 05:28:15 020778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095020777| [2025/12/14 05:28:15 020783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095020047|now:1765690095020777| [2025/12/14 05:28:15 020787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095020047|now:1765690095020777| [2025/12/14 05:28:15 020791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 020797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46278|min_srtt:46278|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 020801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2984079| [2025/12/14 05:28:15 020811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 020815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 020818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 020823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 020828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 020832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2915697| [2025/12/14 05:28:15 020836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 020840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2790-2792|next_skip_chance:1765690095240674|current_time:1765690095020840| [2025/12/14 05:28:15 020845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2793| [2025/12/14 05:28:15 020875] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095020853|stream_id:0|stream_offset:2915697| [2025/12/14 05:28:15 020881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2793|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 020885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 020890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46278|rtt_var:101|pto_duration:48278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 020894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 020898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 020902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 020906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095094131|now:1765690095020889|interv:73242| [2025/12/14 05:28:15 020910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095094131|now:1765690095020889|interval:73242|pto_count:0|srtt:46278 [2025/12/14 05:28:15 020914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 020919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 020923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2916876| [2025/12/14 05:28:15 020928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 020935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2794| [2025/12/14 05:28:15 020970] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095020941|stream_id:0|stream_offset:2916876| [2025/12/14 05:28:15 020976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2794|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 020981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 020985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46278|rtt_var:101|pto_duration:48278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 020989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 020993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 020997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 021000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095094219|now:1765690095020985|interv:73234| [2025/12/14 05:28:15 021004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095094219|now:1765690095020985|interval:73234|pto_count:0|srtt:46278 [2025/12/14 05:28:15 021009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 021013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 021017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2918055| [2025/12/14 05:28:15 021021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 021025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095022025|now:1765690095021025|interv:1000| [2025/12/14 05:28:15 021035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 021042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 021048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095022025| [2025/12/14 05:28:15 021054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095022025| [2025/12/14 05:28:15 021060] [debug] |xqc_engine_wakeup_after|wakeup:1765690095022025|now:1765690095021060|diff:965| [2025/12/14 05:28:15 021067] [debug] |xqc_engine_main_logic|END|now:1765690095020777| [2025/12/14 05:28:15 021400] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095021400| [2025/12/14 05:28:15 021408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 021414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1221| [2025/12/14 05:28:15 021418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1222| [2025/12/14 05:28:15 021424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1222| [2025/12/14 05:28:15 021433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 021438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2745|path_largest_ack:2744| [2025/12/14 05:28:15 021442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2859120|prior_time:1765690094973560|is_app_limited:0|send_elapse:47859|ack_elapse:47840|ctl_first_sent_time:1765690094975006|lagest_ack_time:1765690095021400|curr_delivered:2915527| [2025/12/14 05:28:15 021447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094975006| [2025/12/14 05:28:15 021452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:242||sndq_packets_used_bytes:0|sndq_packets_free:1537| [2025/12/14 05:28:15 021456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2745|path_largest_ack:2745| [2025/12/14 05:28:15 021460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2859120|prior_time:1765690094973560|is_app_limited:0|send_elapse:47859|ack_elapse:47840|ctl_first_sent_time:1765690094975006|lagest_ack_time:1765690095021400|curr_delivered:2916727| [2025/12/14 05:28:15 021465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094975104| [2025/12/14 05:28:15 021469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:241||sndq_packets_used_bytes:0|sndq_packets_free:1538| [2025/12/14 05:28:15 021473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46278|rttvar:101|minrtt:31452|latest_rtt:46296|ack_delay:40| [2025/12/14 05:28:15 021477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46276|rttvar:81|minrtt:31452|latest_rtt:46296|ack_delay:40| [2025/12/14 05:28:15 021481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2745|lost_pn:2742|thresh:3| [2025/12/14 05:28:15 021485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 021489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46276|rtt_var:81|pto_duration:48276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 021494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 021498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 021501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 021505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095094217|now:1765690095021489|interv:72728| [2025/12/14 05:28:15 021509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095094217|now:1765690095021489|interval:72728|pto_count:0|srtt:46276 [2025/12/14 05:28:15 021514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47859, ack_elapse 47840, delivered 57607|rate 1203681|lost 261| [2025/12/14 05:28:15 021518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203681) in round 60| [2025/12/14 05:28:15 021525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 021529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 021533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094975104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 021538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094975104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 021542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46276|latest_rtt:46296|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 021548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1222|largest:1222|pns:2| [2025/12/14 05:28:15 021552] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1222|frame:ACK |recv_time:1765690095021400|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 021557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215021400|now:1765690095021400|interv:120000000| [2025/12/14 05:28:15 021561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215021400|now:1765690095021400|interv:120000000| [2025/12/14 05:28:15 021565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095022025|pq_index:0| [2025/12/14 05:28:15 021569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095020777| [2025/12/14 05:28:15 021573] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095021573| [2025/12/14 05:28:15 021578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095021577| [2025/12/14 05:28:15 021584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46276|min_srtt:46276|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 021588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2984079| [2025/12/14 05:28:15 021593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 021597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 021602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46276|min_srtt:46276|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 021606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2985258| [2025/12/14 05:28:15 021612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46276|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 021617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 021621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46276|min_srtt:46276|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 021625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2986437| [2025/12/14 05:28:15 021630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 021633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 021637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 021642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 021646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 021650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2918055| [2025/12/14 05:28:15 021654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 021658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 021662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095022025| [2025/12/14 05:28:15 021666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095022025| [2025/12/14 05:28:15 021670] [debug] |xqc_engine_wakeup_after|wakeup:1765690095022025|now:1765690095021670|diff:355| [2025/12/14 05:28:15 021674] [debug] |xqc_engine_main_logic|END|now:1765690095021577| [2025/12/14 05:28:15 021679] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095021679| [2025/12/14 05:28:15 021683] [debug] |xqc_engine_wakeup_after|wakeup:1765690095022025|now:1765690095021682|diff:343| [2025/12/14 05:28:15 021686] [debug] |xqc_engine_main_logic|END|now:1765690095021679| [2025/12/14 05:28:15 022754] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095022753| [2025/12/14 05:28:15 022765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095022025|pq_index:0| [2025/12/14 05:28:15 022769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095021577| [2025/12/14 05:28:15 022775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095022773| [2025/12/14 05:28:15 022779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095022025|now:1765690095022773| [2025/12/14 05:28:15 022784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095022025|now:1765690095022773| [2025/12/14 05:28:15 022793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 022798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46276|min_srtt:46276|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 022803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2986437| [2025/12/14 05:28:15 022807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 022811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 022815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 022819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 022824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 022828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2918055| [2025/12/14 05:28:15 022833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 022837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2795| [2025/12/14 05:28:15 022867] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095022845|stream_id:0|stream_offset:2918055| [2025/12/14 05:28:15 022873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2795|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 022877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 022882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46276|rtt_var:81|pto_duration:48276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 022886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 022890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 022894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 022898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095096121|now:1765690095022881|interv:73240| [2025/12/14 05:28:15 022902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095096121|now:1765690095022881|interval:73240|pto_count:0|srtt:46276 [2025/12/14 05:28:15 022906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 022911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 022915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2919234| [2025/12/14 05:28:15 022923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 022927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2796| [2025/12/14 05:28:15 022946] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095022933|stream_id:0|stream_offset:2919234| [2025/12/14 05:28:15 022968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2796|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 022972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 022976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46276|rtt_var:81|pto_duration:48276|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 022980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 022984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 022988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 022992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095096209|now:1765690095022976|interv:73233| [2025/12/14 05:28:15 022996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095096209|now:1765690095022976|interval:73233|pto_count:0|srtt:46276 [2025/12/14 05:28:15 023000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 023004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 023008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2920413| [2025/12/14 05:28:15 023012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 023016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095024016|now:1765690095023016|interv:1000| [2025/12/14 05:28:15 023020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 023024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 023028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095024016| [2025/12/14 05:28:15 023032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095024016| [2025/12/14 05:28:15 023036] [debug] |xqc_engine_wakeup_after|wakeup:1765690095024016|now:1765690095023036|diff:980| [2025/12/14 05:28:15 023040] [debug] |xqc_engine_main_logic|END|now:1765690095022773| [2025/12/14 05:28:15 023390] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095023389| [2025/12/14 05:28:15 023398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 023409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1222| [2025/12/14 05:28:15 023413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1223| [2025/12/14 05:28:15 023419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1223| [2025/12/14 05:28:15 023423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 023428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2747|path_largest_ack:2746| [2025/12/14 05:28:15 023432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2861520|prior_time:1765690094975553|is_app_limited:0|send_elapse:47858|ack_elapse:47836|ctl_first_sent_time:1765690094977000|lagest_ack_time:1765690095023389|curr_delivered:2917927| [2025/12/14 05:28:15 023437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094977000| [2025/12/14 05:28:15 023442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:240||sndq_packets_used_bytes:0|sndq_packets_free:1539| [2025/12/14 05:28:15 023446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2747|path_largest_ack:2747| [2025/12/14 05:28:15 023450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2861520|prior_time:1765690094975553|is_app_limited:0|send_elapse:47858|ack_elapse:47836|ctl_first_sent_time:1765690094977000|lagest_ack_time:1765690095023389|curr_delivered:2919127| [2025/12/14 05:28:15 023455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094977104| [2025/12/14 05:28:15 023459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:239||sndq_packets_used_bytes:0|sndq_packets_free:1540| [2025/12/14 05:28:15 023463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46276|rttvar:81|minrtt:31452|latest_rtt:46285|ack_delay:40| [2025/12/14 05:28:15 023467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46272|rttvar:68|minrtt:31452|latest_rtt:46285|ack_delay:40| [2025/12/14 05:28:15 023471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2747|lost_pn:2744|thresh:3| [2025/12/14 05:28:15 023475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 023480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46272|rtt_var:68|pto_duration:48272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 023484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 023488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 023492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 023495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095096205|now:1765690095023479|interv:72726| [2025/12/14 05:28:15 023499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095096205|now:1765690095023479|interval:72726|pto_count:0|srtt:46272 [2025/12/14 05:28:15 023506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47858, ack_elapse 47836, delivered 57607|rate 1203706|lost 261| [2025/12/14 05:28:15 023511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203706) in round 60| [2025/12/14 05:28:15 023515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 023519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 023523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094977104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 023527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094977104|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 023532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46272|latest_rtt:46285|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 023538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1223|largest:1223|pns:2| [2025/12/14 05:28:15 023542] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1223|frame:ACK |recv_time:1765690095023389|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 023547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215023389|now:1765690095023389|interv:120000000| [2025/12/14 05:28:15 023551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215023389|now:1765690095023389|interv:120000000| [2025/12/14 05:28:15 023554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095024016|pq_index:0| [2025/12/14 05:28:15 023559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095022773| [2025/12/14 05:28:15 023563] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095023562| [2025/12/14 05:28:15 023567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095023566| [2025/12/14 05:28:15 023573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46272|min_srtt:46272|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 023578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2986437| [2025/12/14 05:28:15 023582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 023586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 023591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46272|min_srtt:46272|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 023597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2987616| [2025/12/14 05:28:15 023602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 023606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 023611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46272|min_srtt:46272|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 023615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2988795| [2025/12/14 05:28:15 023619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 023623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 023626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 023631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 023635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 023639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2920413| [2025/12/14 05:28:15 023643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 023647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 023651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095024016| [2025/12/14 05:28:15 023655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095024016| [2025/12/14 05:28:15 023659] [debug] |xqc_engine_wakeup_after|wakeup:1765690095024016|now:1765690095023659|diff:357| [2025/12/14 05:28:15 023663] [debug] |xqc_engine_main_logic|END|now:1765690095023566| [2025/12/14 05:28:15 023668] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095023668| [2025/12/14 05:28:15 023671] [debug] |xqc_engine_wakeup_after|wakeup:1765690095024016|now:1765690095023671|diff:345| [2025/12/14 05:28:15 023675] [debug] |xqc_engine_main_logic|END|now:1765690095023668| [2025/12/14 05:28:15 024742] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095024742| [2025/12/14 05:28:15 024754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095024016|pq_index:0| [2025/12/14 05:28:15 024758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095023566| [2025/12/14 05:28:15 024763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095024762| [2025/12/14 05:28:15 024773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095024016|now:1765690095024762| [2025/12/14 05:28:15 024777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095024016|now:1765690095024762| [2025/12/14 05:28:15 024781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 024787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46272|min_srtt:46272|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 024791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2988795| [2025/12/14 05:28:15 024796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 024800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 024803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 024808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 024812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 024817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2920413| [2025/12/14 05:28:15 024821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 024826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2797| [2025/12/14 05:28:15 024855] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095024834|stream_id:0|stream_offset:2920413| [2025/12/14 05:28:15 024861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2797|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 024865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 024870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46272|rtt_var:68|pto_duration:48272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 024874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 024878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 024882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 024885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095098106|now:1765690095024869|interv:73237| [2025/12/14 05:28:15 024889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095098106|now:1765690095024869|interval:73237|pto_count:0|srtt:46272 [2025/12/14 05:28:15 024898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 024903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 024907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2921592| [2025/12/14 05:28:15 024912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 024916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2798| [2025/12/14 05:28:15 024934] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095024921|stream_id:0|stream_offset:2921592| [2025/12/14 05:28:15 024940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2798|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 024944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 024970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46272|rtt_var:68|pto_duration:48272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 024977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 024982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 024986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 024989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095098193|now:1765690095024969|interv:73224| [2025/12/14 05:28:15 024993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095098193|now:1765690095024969|interval:73224|pto_count:0|srtt:46272 [2025/12/14 05:28:15 024998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 025002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 025006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2922771| [2025/12/14 05:28:15 025010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 025014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095026014|now:1765690095025014|interv:1000| [2025/12/14 05:28:15 025018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 025022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 025026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095026014| [2025/12/14 05:28:15 025030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095026014| [2025/12/14 05:28:15 025034] [debug] |xqc_engine_wakeup_after|wakeup:1765690095026014|now:1765690095025034|diff:980| [2025/12/14 05:28:15 025042] [debug] |xqc_engine_main_logic|END|now:1765690095024762| [2025/12/14 05:28:15 025392] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095025391| [2025/12/14 05:28:15 025400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 025406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1223| [2025/12/14 05:28:15 025410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1224| [2025/12/14 05:28:15 025416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1224| [2025/12/14 05:28:15 025420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 025425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2749|path_largest_ack:2748| [2025/12/14 05:28:15 025429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2863920|prior_time:1765690094977550|is_app_limited:0|send_elapse:47862|ack_elapse:47841|ctl_first_sent_time:1765690094978998|lagest_ack_time:1765690095025391|curr_delivered:2920327| [2025/12/14 05:28:15 025434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094978998| [2025/12/14 05:28:15 025438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:238||sndq_packets_used_bytes:0|sndq_packets_free:1541| [2025/12/14 05:28:15 025443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2749|path_largest_ack:2749| [2025/12/14 05:28:15 025447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2863920|prior_time:1765690094977550|is_app_limited:0|send_elapse:47862|ack_elapse:47841|ctl_first_sent_time:1765690094978998|lagest_ack_time:1765690095025391|curr_delivered:2921527| [2025/12/14 05:28:15 025451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094979102| [2025/12/14 05:28:15 025455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:237||sndq_packets_used_bytes:0|sndq_packets_free:1542| [2025/12/14 05:28:15 025459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46272|rttvar:68|minrtt:31452|latest_rtt:46289|ack_delay:48| [2025/12/14 05:28:15 025463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46268|rttvar:58|minrtt:31452|latest_rtt:46289|ack_delay:48| [2025/12/14 05:28:15 025467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2749|lost_pn:2746|thresh:3| [2025/12/14 05:28:15 025472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 025476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46268|rtt_var:58|pto_duration:48268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 025480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 025484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 025488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 025496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095098189|now:1765690095025475|interv:72714| [2025/12/14 05:28:15 025500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095098189|now:1765690095025475|interval:72714|pto_count:0|srtt:46268 [2025/12/14 05:28:15 025505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47862, ack_elapse 47841, delivered 57607|rate 1203606|lost 261| [2025/12/14 05:28:15 025509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203606) in round 60| [2025/12/14 05:28:15 025513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 025517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 025521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094979102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 025526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094979102|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 025530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46268|latest_rtt:46289|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 025536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1224|largest:1224|pns:2| [2025/12/14 05:28:15 025540] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1224|frame:ACK |recv_time:1765690095025391|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 025545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215025391|now:1765690095025391|interv:120000000| [2025/12/14 05:28:15 025549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215025391|now:1765690095025391|interv:120000000| [2025/12/14 05:28:15 025553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095026014|pq_index:0| [2025/12/14 05:28:15 025557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095024762| [2025/12/14 05:28:15 025561] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095025561| [2025/12/14 05:28:15 025566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095025565| [2025/12/14 05:28:15 025572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46268|min_srtt:46268|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 025576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2988795| [2025/12/14 05:28:15 025581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 025588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 025592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46268|min_srtt:46268|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 025596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2989974| [2025/12/14 05:28:15 025601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46268|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 025605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 025609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46268|min_srtt:46268|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 025613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2991153| [2025/12/14 05:28:15 025618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 025622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 025625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 025629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 025634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 025638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2922771| [2025/12/14 05:28:15 025642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 025646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 025650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095026014| [2025/12/14 05:28:15 025654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095026014| [2025/12/14 05:28:15 025658] [debug] |xqc_engine_wakeup_after|wakeup:1765690095026014|now:1765690095025657|diff:357| [2025/12/14 05:28:15 025662] [debug] |xqc_engine_main_logic|END|now:1765690095025565| [2025/12/14 05:28:15 025667] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095025667| [2025/12/14 05:28:15 025670] [debug] |xqc_engine_wakeup_after|wakeup:1765690095026014|now:1765690095025670|diff:344| [2025/12/14 05:28:15 025674] [debug] |xqc_engine_main_logic|END|now:1765690095025667| [2025/12/14 05:28:15 026742] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095026741| [2025/12/14 05:28:15 026753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095026014|pq_index:0| [2025/12/14 05:28:15 026757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095025565| [2025/12/14 05:28:15 026768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095026766| [2025/12/14 05:28:15 026772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095026014|now:1765690095026766| [2025/12/14 05:28:15 026777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095026014|now:1765690095026766| [2025/12/14 05:28:15 026781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 026786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46268|min_srtt:46268|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 026791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2991153| [2025/12/14 05:28:15 026795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 026799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 026803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 026807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 026812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 026816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2922771| [2025/12/14 05:28:15 026820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 026825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2799| [2025/12/14 05:28:15 026855] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095026833|stream_id:0|stream_offset:2922771| [2025/12/14 05:28:15 026860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2799|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 026865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 026869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46268|rtt_var:58|pto_duration:48268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 026874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 026878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 026881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 026885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095100101|now:1765690095026869|interv:73232| [2025/12/14 05:28:15 026893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095100101|now:1765690095026869|interval:73232|pto_count:0|srtt:46268 [2025/12/14 05:28:15 026898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 026902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 026906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2923950| [2025/12/14 05:28:15 026911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 026915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2800| [2025/12/14 05:28:15 026934] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095026920|stream_id:0|stream_offset:2923950| [2025/12/14 05:28:15 026939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2800|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 026943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 026970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46268|rtt_var:58|pto_duration:48268|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 026977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 026981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 026984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 026988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095100188|now:1765690095026970|interv:73218| [2025/12/14 05:28:15 026992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095100188|now:1765690095026970|interval:73218|pto_count:0|srtt:46268 [2025/12/14 05:28:15 026996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 027001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 027005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2925129| [2025/12/14 05:28:15 027009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 027013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095028013|now:1765690095027013|interv:1000| [2025/12/14 05:28:15 027017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 027021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 027025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095028013| [2025/12/14 05:28:15 027033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095028013| [2025/12/14 05:28:15 027037] [debug] |xqc_engine_wakeup_after|wakeup:1765690095028013|now:1765690095027037|diff:976| [2025/12/14 05:28:15 027041] [debug] |xqc_engine_main_logic|END|now:1765690095026766| [2025/12/14 05:28:15 027391] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095027390| [2025/12/14 05:28:15 027399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 027405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1224| [2025/12/14 05:28:15 027409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1225| [2025/12/14 05:28:15 027415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1225| [2025/12/14 05:28:15 027419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 027424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2751|path_largest_ack:2750| [2025/12/14 05:28:15 027428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2866320|prior_time:1765690094979545|is_app_limited:0|send_elapse:47813|ack_elapse:47845|ctl_first_sent_time:1765690094980991|lagest_ack_time:1765690095027390|curr_delivered:2922727| [2025/12/14 05:28:15 027433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094980991| [2025/12/14 05:28:15 027438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:236||sndq_packets_used_bytes:0|sndq_packets_free:1543| [2025/12/14 05:28:15 027442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2751|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2751|path_largest_ack:2751| [2025/12/14 05:28:15 027446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2866320|prior_time:1765690094979545|is_app_limited:0|send_elapse:47813|ack_elapse:47845|ctl_first_sent_time:1765690094980991|lagest_ack_time:1765690095027390|curr_delivered:2923927| [2025/12/14 05:28:15 027450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094981095| [2025/12/14 05:28:15 027454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:235||sndq_packets_used_bytes:0|sndq_packets_free:1544| [2025/12/14 05:28:15 027458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46268|rttvar:58|minrtt:31452|latest_rtt:46295|ack_delay:48| [2025/12/14 05:28:15 027463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46265|rttvar:49|minrtt:31452|latest_rtt:46295|ack_delay:48| [2025/12/14 05:28:15 027467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2751|lost_pn:2748|thresh:3| [2025/12/14 05:28:15 027471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 027475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46265|rtt_var:49|pto_duration:48265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 027479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 027490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 027494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 027497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095100185|now:1765690095027475|interv:72710| [2025/12/14 05:28:15 027501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095100185|now:1765690095027475|interval:72710|pto_count:0|srtt:46265 [2025/12/14 05:28:15 027506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47813, ack_elapse 47845, delivered 57607|rate 1204033|lost 261| [2025/12/14 05:28:15 027510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204033) in round 60| [2025/12/14 05:28:15 027514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 027518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 027522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094981095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 027527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094981095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 027531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46265|latest_rtt:46295|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 027537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1225|largest:1225|pns:2| [2025/12/14 05:28:15 027542] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1225|frame:ACK |recv_time:1765690095027390|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 027546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215027390|now:1765690095027390|interv:120000000| [2025/12/14 05:28:15 027550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215027390|now:1765690095027390|interv:120000000| [2025/12/14 05:28:15 027554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095028013|pq_index:0| [2025/12/14 05:28:15 027559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095026766| [2025/12/14 05:28:15 027562] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095027562| [2025/12/14 05:28:15 027568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095027566| [2025/12/14 05:28:15 027574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 027578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2991153| [2025/12/14 05:28:15 027589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 027593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 027598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 027602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2992332| [2025/12/14 05:28:15 027606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 027611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 027615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 027619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2993511| [2025/12/14 05:28:15 027623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 027627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 027631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 027635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 027640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 027644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2925129| [2025/12/14 05:28:15 027648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 027652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 027656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095028013| [2025/12/14 05:28:15 027660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095028013| [2025/12/14 05:28:15 027664] [debug] |xqc_engine_wakeup_after|wakeup:1765690095028013|now:1765690095027663|diff:350| [2025/12/14 05:28:15 027668] [debug] |xqc_engine_main_logic|END|now:1765690095027566| [2025/12/14 05:28:15 027673] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095027673| [2025/12/14 05:28:15 027676] [debug] |xqc_engine_wakeup_after|wakeup:1765690095028013|now:1765690095027676|diff:337| [2025/12/14 05:28:15 027680] [debug] |xqc_engine_main_logic|END|now:1765690095027673| [2025/12/14 05:28:15 028750] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095028750| [2025/12/14 05:28:15 028761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095028013|pq_index:0| [2025/12/14 05:28:15 028766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095027566| [2025/12/14 05:28:15 028771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095028770| [2025/12/14 05:28:15 028776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095028013|now:1765690095028770| [2025/12/14 05:28:15 028780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095028013|now:1765690095028770| [2025/12/14 05:28:15 028784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 028789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 028794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2993511| [2025/12/14 05:28:15 028799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 028802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 028806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 028811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 028815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 028819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2925129| [2025/12/14 05:28:15 028824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 028829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2801| [2025/12/14 05:28:15 028858] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095028836|stream_id:0|stream_offset:2925129| [2025/12/14 05:28:15 028863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2801|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 028868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 028873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46265|rtt_var:49|pto_duration:48265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 028877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 028881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 028890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 028894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095102101|now:1765690095028872|interv:73229| [2025/12/14 05:28:15 028902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095102101|now:1765690095028872|interval:73229|pto_count:0|srtt:46265 [2025/12/14 05:28:15 028910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 028917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 028923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2926308| [2025/12/14 05:28:15 028929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 028935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2802| [2025/12/14 05:28:15 028977] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095028944|stream_id:0|stream_offset:2926308| [2025/12/14 05:28:15 028984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 028988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 028992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46265|rtt_var:49|pto_duration:48265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 028997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 029000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 029004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 029008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095102209|now:1765690095028992|interv:73217| [2025/12/14 05:28:15 029012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095102209|now:1765690095028992|interval:73217|pto_count:0|srtt:46265 [2025/12/14 05:28:15 029016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 029021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 029025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2927487| [2025/12/14 05:28:15 029029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 029039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095030038|now:1765690095029038|interv:1000| [2025/12/14 05:28:15 029051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 029057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 029064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095030038| [2025/12/14 05:28:15 029070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095030038| [2025/12/14 05:28:15 029077] [debug] |xqc_engine_wakeup_after|wakeup:1765690095030038|now:1765690095029077|diff:961| [2025/12/14 05:28:15 029084] [debug] |xqc_engine_main_logic|END|now:1765690095028770| [2025/12/14 05:28:15 029370] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095029369| [2025/12/14 05:28:15 029378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 029384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1225| [2025/12/14 05:28:15 029388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1226| [2025/12/14 05:28:15 029393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1226| [2025/12/14 05:28:15 029398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 029402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2753|path_largest_ack:2752| [2025/12/14 05:28:15 029407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2868720|prior_time:1765690094981572|is_app_limited:0|send_elapse:47889|ack_elapse:47797|ctl_first_sent_time:1765690094983017|lagest_ack_time:1765690095029369|curr_delivered:2925127| [2025/12/14 05:28:15 029412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094983017| [2025/12/14 05:28:15 029416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:234||sndq_packets_used_bytes:0|sndq_packets_free:1545| [2025/12/14 05:28:15 029421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2753|path_largest_ack:2753| [2025/12/14 05:28:15 029425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2868720|prior_time:1765690094981572|is_app_limited:0|send_elapse:47889|ack_elapse:47797|ctl_first_sent_time:1765690094983017|lagest_ack_time:1765690095029369|curr_delivered:2926327| [2025/12/14 05:28:15 029430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094983123| [2025/12/14 05:28:15 029434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:233||sndq_packets_used_bytes:0|sndq_packets_free:1546| [2025/12/14 05:28:15 029438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46265|rttvar:49|minrtt:31452|latest_rtt:46246|ack_delay:48| [2025/12/14 05:28:15 029442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46256|rttvar:53|minrtt:31452|latest_rtt:46246|ack_delay:48| [2025/12/14 05:28:15 029446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2753|lost_pn:2750|thresh:3| [2025/12/14 05:28:15 029450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 029459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46256|rtt_var:53|pto_duration:48256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 029463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 029467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 029471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 029475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095102200|now:1765690095029459|interv:72741| [2025/12/14 05:28:15 029479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095102200|now:1765690095029459|interval:72741|pto_count:0|srtt:46256 [2025/12/14 05:28:15 029483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47889, ack_elapse 47797, delivered 57607|rate 1202927|lost 261| [2025/12/14 05:28:15 029488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202927) in round 60| [2025/12/14 05:28:15 029492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 029496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 029500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094983123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 029505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094983123|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 029509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46256|latest_rtt:46246|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 029515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1226|largest:1226|pns:2| [2025/12/14 05:28:15 029519] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1226|frame:ACK |recv_time:1765690095029369|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 029524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215029369|now:1765690095029369|interv:120000000| [2025/12/14 05:28:15 029528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215029369|now:1765690095029369|interv:120000000| [2025/12/14 05:28:15 029532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095030038|pq_index:0| [2025/12/14 05:28:15 029536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095028770| [2025/12/14 05:28:15 029540] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095029540| [2025/12/14 05:28:15 029545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095029544| [2025/12/14 05:28:15 029553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46256|min_srtt:46256|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 029558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2993511| [2025/12/14 05:28:15 029562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 029567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 029571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46256|min_srtt:46256|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 029575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2994690| [2025/12/14 05:28:15 029580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 029584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 029588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46256|min_srtt:46256|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 029592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2995869| [2025/12/14 05:28:15 029596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 029600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 029604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 029608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 029613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 029617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2927487| [2025/12/14 05:28:15 029621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 029625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 029628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095030038| [2025/12/14 05:28:15 029632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095030038| [2025/12/14 05:28:15 029636] [debug] |xqc_engine_wakeup_after|wakeup:1765690095030038|now:1765690095029636|diff:402| [2025/12/14 05:28:15 029643] [debug] |xqc_engine_main_logic|END|now:1765690095029544| [2025/12/14 05:28:15 029648] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095029648| [2025/12/14 05:28:15 029652] [debug] |xqc_engine_wakeup_after|wakeup:1765690095030038|now:1765690095029652|diff:386| [2025/12/14 05:28:15 029655] [debug] |xqc_engine_main_logic|END|now:1765690095029648| [2025/12/14 05:28:15 030722] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095030722| [2025/12/14 05:28:15 030733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095030038|pq_index:0| [2025/12/14 05:28:15 030737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095029544| [2025/12/14 05:28:15 030742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095030741| [2025/12/14 05:28:15 030747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095030038|now:1765690095030741| [2025/12/14 05:28:15 030751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095030038|now:1765690095030741| [2025/12/14 05:28:15 030755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 030760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46256|min_srtt:46256|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 030764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2995869| [2025/12/14 05:28:15 030769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 030772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 030776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 030781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 030785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 030789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2927487| [2025/12/14 05:28:15 030793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 030798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2803| [2025/12/14 05:28:15 030828] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095030805|stream_id:0|stream_offset:2927487| [2025/12/14 05:28:15 030833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2803|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 030838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 030843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46256|rtt_var:53|pto_duration:48256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 030852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 030856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 030860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 030864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095104061|now:1765690095030843|interv:73218| [2025/12/14 05:28:15 030868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095104061|now:1765690095030843|interval:73218|pto_count:0|srtt:46256 [2025/12/14 05:28:15 030873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 030877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 030881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2928666| [2025/12/14 05:28:15 030886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 030890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2804| [2025/12/14 05:28:15 030909] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095030896|stream_id:0|stream_offset:2928666| [2025/12/14 05:28:15 030915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2804|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 030919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 030923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46256|rtt_var:53|pto_duration:48256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 030928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 030932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 030935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 030939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095104152|now:1765690095030923|interv:73229| [2025/12/14 05:28:15 030943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095104152|now:1765690095030923|interval:73229|pto_count:0|srtt:46256 [2025/12/14 05:28:15 030959] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 030963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 030967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2929845| [2025/12/14 05:28:15 030975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 030979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095031979|now:1765690095030979|interv:1000| [2025/12/14 05:28:15 030983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 030987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 030991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095031979| [2025/12/14 05:28:15 030995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095031979| [2025/12/14 05:28:15 030999] [debug] |xqc_engine_wakeup_after|wakeup:1765690095031979|now:1765690095030998|diff:981| [2025/12/14 05:28:15 031003] [debug] |xqc_engine_main_logic|END|now:1765690095030741| [2025/12/14 05:28:15 031393] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095031392| [2025/12/14 05:28:15 031399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 031404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1226| [2025/12/14 05:28:15 031408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1227| [2025/12/14 05:28:15 031413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1227| [2025/12/14 05:28:15 031417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 031422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2755|path_largest_ack:2754| [2025/12/14 05:28:15 031427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2871120|prior_time:1765690094983546|is_app_limited:0|send_elapse:47869|ack_elapse:47846|ctl_first_sent_time:1765690094984985|lagest_ack_time:1765690095031392|curr_delivered:2927527| [2025/12/14 05:28:15 031432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094984985| [2025/12/14 05:28:15 031436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:232||sndq_packets_used_bytes:0|sndq_packets_free:1547| [2025/12/14 05:28:15 031441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2755|path_largest_ack:2755| [2025/12/14 05:28:15 031445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2871120|prior_time:1765690094983546|is_app_limited:0|send_elapse:47869|ack_elapse:47846|ctl_first_sent_time:1765690094984985|lagest_ack_time:1765690095031392|curr_delivered:2928727| [2025/12/14 05:28:15 031449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094985089| [2025/12/14 05:28:15 031453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:231||sndq_packets_used_bytes:0|sndq_packets_free:1548| [2025/12/14 05:28:15 031457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46256|rttvar:53|minrtt:31452|latest_rtt:46303|ack_delay:56| [2025/12/14 05:28:15 031461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46254|rttvar:42|minrtt:31452|latest_rtt:46303|ack_delay:56| [2025/12/14 05:28:15 031470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2755|lost_pn:2752|thresh:3| [2025/12/14 05:28:15 031474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 031478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:42|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 031482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 031486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 031490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 031494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095104150|now:1765690095031477|interv:72673| [2025/12/14 05:28:15 031498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095104150|now:1765690095031477|interval:72673|pto_count:0|srtt:46254 [2025/12/14 05:28:15 031502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47869, ack_elapse 47846, delivered 57607|rate 1203430|lost 261| [2025/12/14 05:28:15 031506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203430) in round 60| [2025/12/14 05:28:15 031511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 031515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 031519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094985089|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 031523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094985089|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 031528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46254|latest_rtt:46303|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 031534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1227|largest:1227|pns:2| [2025/12/14 05:28:15 031538] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1227|frame:ACK |recv_time:1765690095031392|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 031543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215031392|now:1765690095031392|interv:120000000| [2025/12/14 05:28:15 031547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215031392|now:1765690095031392|interv:120000000| [2025/12/14 05:28:15 031551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095031979|pq_index:0| [2025/12/14 05:28:15 031555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095030741| [2025/12/14 05:28:15 031559] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095031558| [2025/12/14 05:28:15 031566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095031565| [2025/12/14 05:28:15 031572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 031576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2995869| [2025/12/14 05:28:15 031581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 031585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 031590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 031594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2997048| [2025/12/14 05:28:15 031598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 031603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 031607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 031611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2998227| [2025/12/14 05:28:15 031615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 031619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 031623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 031627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 031631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 031635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2929845| [2025/12/14 05:28:15 031640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 031643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 031650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095031979| [2025/12/14 05:28:15 031654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095031979| [2025/12/14 05:28:15 031658] [debug] |xqc_engine_wakeup_after|wakeup:1765690095031979|now:1765690095031657|diff:322| [2025/12/14 05:28:15 031662] [debug] |xqc_engine_main_logic|END|now:1765690095031565| [2025/12/14 05:28:15 031667] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095031667| [2025/12/14 05:28:15 031670] [debug] |xqc_engine_wakeup_after|wakeup:1765690095031979|now:1765690095031670|diff:309| [2025/12/14 05:28:15 031674] [debug] |xqc_engine_main_logic|END|now:1765690095031667| [2025/12/14 05:28:15 032740] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095032740| [2025/12/14 05:28:15 032750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095031979|pq_index:0| [2025/12/14 05:28:15 032754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095031565| [2025/12/14 05:28:15 032759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095032758| [2025/12/14 05:28:15 032764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095031979|now:1765690095032758| [2025/12/14 05:28:15 032768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095031979|now:1765690095032758| [2025/12/14 05:28:15 032772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 032777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 032781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2998227| [2025/12/14 05:28:15 032786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 032790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 032794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 032798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 032802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 032806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2929845| [2025/12/14 05:28:15 032811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 032815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2805| [2025/12/14 05:28:15 032843] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095032822|stream_id:0|stream_offset:2929845| [2025/12/14 05:28:15 032849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 032858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 032862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:42|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 032867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 032871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 032875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 032879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095106076|now:1765690095032862|interv:73214| [2025/12/14 05:28:15 032883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095106076|now:1765690095032862|interval:73214|pto_count:0|srtt:46254 [2025/12/14 05:28:15 032887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 032892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 032896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2931024| [2025/12/14 05:28:15 032901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 032905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2806| [2025/12/14 05:28:15 032923] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095032910|stream_id:0|stream_offset:2931024| [2025/12/14 05:28:15 032928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 032933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 032937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:42|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 032942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 032945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 032964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 032968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095106164|now:1765690095032937|interv:73227| [2025/12/14 05:28:15 032972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095106164|now:1765690095032937|interval:73227|pto_count:0|srtt:46254 [2025/12/14 05:28:15 032977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 032985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 032989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2932203| [2025/12/14 05:28:15 032994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 032998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095033998|now:1765690095032998|interv:1000| [2025/12/14 05:28:15 033002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 033006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 033010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095033998| [2025/12/14 05:28:15 033014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095033998| [2025/12/14 05:28:15 033018] [debug] |xqc_engine_wakeup_after|wakeup:1765690095033998|now:1765690095033017|diff:981| [2025/12/14 05:28:15 033022] [debug] |xqc_engine_main_logic|END|now:1765690095032758| [2025/12/14 05:28:15 033369] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095033368| [2025/12/14 05:28:15 033374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 033380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1227| [2025/12/14 05:28:15 033384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1228| [2025/12/14 05:28:15 033389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1228| [2025/12/14 05:28:15 033393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 033398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2757|path_largest_ack:2756| [2025/12/14 05:28:15 033402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2873527|prior_time:1765690094985536|is_app_limited:0|send_elapse:47853|ack_elapse:47832|ctl_first_sent_time:1765690094986978|lagest_ack_time:1765690095033368|curr_delivered:2929927| [2025/12/14 05:28:15 033407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094986978| [2025/12/14 05:28:15 033412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:230||sndq_packets_used_bytes:0|sndq_packets_free:1549| [2025/12/14 05:28:15 033416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2757|path_largest_ack:2757| [2025/12/14 05:28:15 033420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2873527|prior_time:1765690094985536|is_app_limited:0|send_elapse:47853|ack_elapse:47832|ctl_first_sent_time:1765690094986978|lagest_ack_time:1765690095033368|curr_delivered:2931127| [2025/12/14 05:28:15 033425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094987080| [2025/12/14 05:28:15 033428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:229||sndq_packets_used_bytes:0|sndq_packets_free:1550| [2025/12/14 05:28:15 033432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46254|rttvar:42|minrtt:31452|latest_rtt:46288|ack_delay:48| [2025/12/14 05:28:15 033440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46253|rttvar:35|minrtt:31452|latest_rtt:46288|ack_delay:48| [2025/12/14 05:28:15 033445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2757|lost_pn:2754|thresh:3| [2025/12/14 05:28:15 033449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 033453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46253|rtt_var:35|pto_duration:48253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 033457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 033461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 033465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 033469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095106163|now:1765690095033453|interv:72710| [2025/12/14 05:28:15 033472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095106163|now:1765690095033453|interval:72710|pto_count:0|srtt:46253 [2025/12/14 05:28:15 033477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47853, ack_elapse 47832, delivered 57600|rate 1203686|lost 261| [2025/12/14 05:28:15 033481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203686) in round 60| [2025/12/14 05:28:15 033485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 033489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 033493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094987080|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 033498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094987080|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 033502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46253|latest_rtt:46288|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 033508] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:125548|inflight:55200|mode:2|applimit:0|pacing_rate:1208708|bw:1208708|srtt:46253|latest_rtt:46288|min_rtt:31452|send:2766|lost:261|tlp:0|recv:1227|recovery:0|slow_start:0|conn_life:2585682|acked:2400|delivered:2931127|is_cwnd_limited:0| [2025/12/14 05:28:15 033514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1228|largest:1228|pns:2| [2025/12/14 05:28:15 033518] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1228|frame:ACK |recv_time:1765690095033368|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 033525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215033368|now:1765690095033368|interv:120000000| [2025/12/14 05:28:15 033529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215033368|now:1765690095033368|interv:120000000| [2025/12/14 05:28:15 033533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095033998|pq_index:0| [2025/12/14 05:28:15 033537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095032758| [2025/12/14 05:28:15 033541] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095033541| [2025/12/14 05:28:15 033546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095033545| [2025/12/14 05:28:15 033552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 033556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2998227| [2025/12/14 05:28:15 033560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 033565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 033569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 033573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2999406| [2025/12/14 05:28:15 033578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 033582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 033586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 033591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3000585| [2025/12/14 05:28:15 033595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 033599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 033602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 033607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 033614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 033618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2932203| [2025/12/14 05:28:15 033622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 033626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 033630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095033998| [2025/12/14 05:28:15 033634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095033998| [2025/12/14 05:28:15 033638] [debug] |xqc_engine_wakeup_after|wakeup:1765690095033998|now:1765690095033637|diff:361| [2025/12/14 05:28:15 033642] [debug] |xqc_engine_main_logic|END|now:1765690095033545| [2025/12/14 05:28:15 033647] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095033646| [2025/12/14 05:28:15 033650] [debug] |xqc_engine_wakeup_after|wakeup:1765690095033998|now:1765690095033650|diff:348| [2025/12/14 05:28:15 033654] [debug] |xqc_engine_main_logic|END|now:1765690095033646| [2025/12/14 05:28:15 034720] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095034720| [2025/12/14 05:28:15 034729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095033998|pq_index:0| [2025/12/14 05:28:15 034734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095033545| [2025/12/14 05:28:15 034739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095034737| [2025/12/14 05:28:15 034743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095033998|now:1765690095034737| [2025/12/14 05:28:15 034747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095033998|now:1765690095034737| [2025/12/14 05:28:15 034751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 034756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 034760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3000585| [2025/12/14 05:28:15 034765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 034769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 034772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 034777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 034781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 034785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2932203| [2025/12/14 05:28:15 034794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 034798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2807| [2025/12/14 05:28:15 034826] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095034805|stream_id:0|stream_offset:2932203| [2025/12/14 05:28:15 034832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2807|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 034837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 034841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46253|rtt_var:35|pto_duration:48253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 034845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 034849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 034853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 034857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095108058|now:1765690095034841|interv:73217| [2025/12/14 05:28:15 034861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095108058|now:1765690095034841|interval:73217|pto_count:0|srtt:46253 [2025/12/14 05:28:15 034866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 034870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 034874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2933382| [2025/12/14 05:28:15 034879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 034883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2808| [2025/12/14 05:28:15 034901] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095034889|stream_id:0|stream_offset:2933382| [2025/12/14 05:28:15 034906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2808|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 034910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 034914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46253|rtt_var:35|pto_duration:48253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 034918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 034922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 034930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 034934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095108142|now:1765690095034914|interv:73228| [2025/12/14 05:28:15 034937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095108142|now:1765690095034914|interval:73228|pto_count:0|srtt:46253 [2025/12/14 05:28:15 034942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 034946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 034965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2934561| [2025/12/14 05:28:15 034969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 034973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095035973|now:1765690095034973|interv:1000| [2025/12/14 05:28:15 034977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 034980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 034984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095035973| [2025/12/14 05:28:15 034989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095035973| [2025/12/14 05:28:15 034993] [debug] |xqc_engine_wakeup_after|wakeup:1765690095035973|now:1765690095034992|diff:981| [2025/12/14 05:28:15 034997] [debug] |xqc_engine_main_logic|END|now:1765690095034737| [2025/12/14 05:28:15 035355] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095035354| [2025/12/14 05:28:15 035360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 035366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1228| [2025/12/14 05:28:15 035370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1229| [2025/12/14 05:28:15 035375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1229| [2025/12/14 05:28:15 035379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 035384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2759|path_largest_ack:2758| [2025/12/14 05:28:15 035388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2875927|prior_time:1765690094987523|is_app_limited:0|send_elapse:47792|ack_elapse:47831|ctl_first_sent_time:1765690094988962|lagest_ack_time:1765690095035354|curr_delivered:2932327| [2025/12/14 05:28:15 035393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094988962| [2025/12/14 05:28:15 035397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:228||sndq_packets_used_bytes:0|sndq_packets_free:1551| [2025/12/14 05:28:15 035401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2759|path_largest_ack:2759| [2025/12/14 05:28:15 035410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2875927|prior_time:1765690094987523|is_app_limited:0|send_elapse:47792|ack_elapse:47831|ctl_first_sent_time:1765690094988962|lagest_ack_time:1765690095035354|curr_delivered:2933527| [2025/12/14 05:28:15 035414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094989064| [2025/12/14 05:28:15 035418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:227||sndq_packets_used_bytes:0|sndq_packets_free:1552| [2025/12/14 05:28:15 035422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46253|rttvar:35|minrtt:31452|latest_rtt:46290|ack_delay:40| [2025/12/14 05:28:15 035426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46253|rttvar:27|minrtt:31452|latest_rtt:46290|ack_delay:40| [2025/12/14 05:28:15 035430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2759|lost_pn:2756|thresh:3| [2025/12/14 05:28:15 035434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 035438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46253|rtt_var:27|pto_duration:48253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 035443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 035446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 035450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 035454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095108142|now:1765690095035438|interv:72704| [2025/12/14 05:28:15 035458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095108142|now:1765690095035438|interval:72704|pto_count:0|srtt:46253 [2025/12/14 05:28:15 035462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47792, ack_elapse 47831, delivered 57600|rate 1204239|lost 261| [2025/12/14 05:28:15 035467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204239) in round 60| [2025/12/14 05:28:15 035471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 035475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 035479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094989064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 035483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094989064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 035488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46253|latest_rtt:46290|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 035496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1229|largest:1229|pns:2| [2025/12/14 05:28:15 035500] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1229|frame:ACK |recv_time:1765690095035354|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 035505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215035354|now:1765690095035354|interv:120000000| [2025/12/14 05:28:15 035509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215035354|now:1765690095035354|interv:120000000| [2025/12/14 05:28:15 035513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095035973|pq_index:0| [2025/12/14 05:28:15 035517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095034737| [2025/12/14 05:28:15 035521] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095035521| [2025/12/14 05:28:15 035526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095035525| [2025/12/14 05:28:15 035531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 035535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3000585| [2025/12/14 05:28:15 035540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 035544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 035548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 035552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3001764| [2025/12/14 05:28:15 035557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 035561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 035565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 035569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3002943| [2025/12/14 05:28:15 035573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 035577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 035583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 035588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 035592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 035596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2934561| [2025/12/14 05:28:15 035600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 035604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 035608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095035973| [2025/12/14 05:28:15 035612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095035973| [2025/12/14 05:28:15 035616] [debug] |xqc_engine_wakeup_after|wakeup:1765690095035973|now:1765690095035616|diff:357| [2025/12/14 05:28:15 035620] [debug] |xqc_engine_main_logic|END|now:1765690095035525| [2025/12/14 05:28:15 035625] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095035625| [2025/12/14 05:28:15 035629] [debug] |xqc_engine_wakeup_after|wakeup:1765690095035973|now:1765690095035628|diff:345| [2025/12/14 05:28:15 035632] [debug] |xqc_engine_main_logic|END|now:1765690095035625| [2025/12/14 05:28:15 036699] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095036698| [2025/12/14 05:28:15 036708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095035973|pq_index:0| [2025/12/14 05:28:15 036712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095035525| [2025/12/14 05:28:15 036717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095036716| [2025/12/14 05:28:15 036721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095035973|now:1765690095036716| [2025/12/14 05:28:15 036725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095035973|now:1765690095036716| [2025/12/14 05:28:15 036729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 036734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 036738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3002943| [2025/12/14 05:28:15 036743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 036747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 036750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 036754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 036763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 036767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2934561| [2025/12/14 05:28:15 036772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 036776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2809| [2025/12/14 05:28:15 036804] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095036783|stream_id:0|stream_offset:2934561| [2025/12/14 05:28:15 036809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2809|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 036814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 036818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46253|rtt_var:27|pto_duration:48253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 036822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 036826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 036830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 036834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095110036|now:1765690095036818|interv:73218| [2025/12/14 05:28:15 036838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095110036|now:1765690095036818|interval:73218|pto_count:0|srtt:46253 [2025/12/14 05:28:15 036842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 036847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 036851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2935740| [2025/12/14 05:28:15 036855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 036859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2810| [2025/12/14 05:28:15 036877] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095036865|stream_id:0|stream_offset:2935740| [2025/12/14 05:28:15 036881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2810|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 036886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 036890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46253|rtt_var:27|pto_duration:48253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 036897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 036901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 036905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 036909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095110118|now:1765690095036890|interv:73228| [2025/12/14 05:28:15 036913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095110118|now:1765690095036890|interval:73228|pto_count:0|srtt:46253 [2025/12/14 05:28:15 036917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 036921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 036925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2936919| [2025/12/14 05:28:15 036929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 036933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095037933|now:1765690095036933|interv:1000| [2025/12/14 05:28:15 036937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 036941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 036945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095037933| [2025/12/14 05:28:15 036964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095037933| [2025/12/14 05:28:15 036968] [debug] |xqc_engine_wakeup_after|wakeup:1765690095037933|now:1765690095036968|diff:965| [2025/12/14 05:28:15 036972] [debug] |xqc_engine_main_logic|END|now:1765690095036716| [2025/12/14 05:28:15 037350] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095037349| [2025/12/14 05:28:15 037356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 037361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1229| [2025/12/14 05:28:15 037365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1230| [2025/12/14 05:28:15 037370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1230| [2025/12/14 05:28:15 037374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 037379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2761|path_largest_ack:2760| [2025/12/14 05:28:15 037384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2878327|prior_time:1765690094989513|is_app_limited:0|send_elapse:47889|ack_elapse:47836|ctl_first_sent_time:1765690094990944|lagest_ack_time:1765690095037349|curr_delivered:2934727| [2025/12/14 05:28:15 037388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094990944| [2025/12/14 05:28:15 037396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:226||sndq_packets_used_bytes:0|sndq_packets_free:1553| [2025/12/14 05:28:15 037401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2761|path_largest_ack:2761| [2025/12/14 05:28:15 037405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2878327|prior_time:1765690094989513|is_app_limited:0|send_elapse:47889|ack_elapse:47836|ctl_first_sent_time:1765690094990944|lagest_ack_time:1765690095037349|curr_delivered:2935927| [2025/12/14 05:28:15 037409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094991056| [2025/12/14 05:28:15 037413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:225||sndq_packets_used_bytes:0|sndq_packets_free:1554| [2025/12/14 05:28:15 037417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46253|rttvar:27|minrtt:31452|latest_rtt:46293|ack_delay:48| [2025/12/14 05:28:15 037421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46252|rttvar:23|minrtt:31452|latest_rtt:46293|ack_delay:48| [2025/12/14 05:28:15 037425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2761|lost_pn:2758|thresh:3| [2025/12/14 05:28:15 037429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 037433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46252|rtt_var:23|pto_duration:48252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 037438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 037441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 037445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 037449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095110117|now:1765690095037433|interv:72684| [2025/12/14 05:28:15 037453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095110117|now:1765690095037433|interval:72684|pto_count:0|srtt:46252 [2025/12/14 05:28:15 037457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47889, ack_elapse 47836, delivered 57600|rate 1202781|lost 261| [2025/12/14 05:28:15 037462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202781) in round 60| [2025/12/14 05:28:15 037466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 037470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 037474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094991056|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 037478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094991056|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 037485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46252|latest_rtt:46293|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 037491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1230|largest:1230|pns:2| [2025/12/14 05:28:15 037495] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1230|frame:ACK |recv_time:1765690095037349|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 037500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215037349|now:1765690095037349|interv:120000000| [2025/12/14 05:28:15 037504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215037349|now:1765690095037349|interv:120000000| [2025/12/14 05:28:15 037507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095037933|pq_index:0| [2025/12/14 05:28:15 037512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095036716| [2025/12/14 05:28:15 037515] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095037515| [2025/12/14 05:28:15 037520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095037519| [2025/12/14 05:28:15 037525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46252|min_srtt:46252|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 037530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3002943| [2025/12/14 05:28:15 037534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 037538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 037543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46252|min_srtt:46252|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 037547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3004122| [2025/12/14 05:28:15 037551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 037556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 037560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46252|min_srtt:46252|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 037564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3005301| [2025/12/14 05:28:15 037571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 037575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 037578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 037582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 037587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 037591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2936919| [2025/12/14 05:28:15 037595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 037599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 037603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095037933| [2025/12/14 05:28:15 037607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095037933| [2025/12/14 05:28:15 037610] [debug] |xqc_engine_wakeup_after|wakeup:1765690095037933|now:1765690095037610|diff:323| [2025/12/14 05:28:15 037614] [debug] |xqc_engine_main_logic|END|now:1765690095037519| [2025/12/14 05:28:15 037619] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095037619| [2025/12/14 05:28:15 037623] [debug] |xqc_engine_wakeup_after|wakeup:1765690095037933|now:1765690095037623|diff:310| [2025/12/14 05:28:15 037627] [debug] |xqc_engine_main_logic|END|now:1765690095037619| [2025/12/14 05:28:15 038693] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095038693| [2025/12/14 05:28:15 038702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095037933|pq_index:0| [2025/12/14 05:28:15 038706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095037519| [2025/12/14 05:28:15 038711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095038710| [2025/12/14 05:28:15 038715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095037933|now:1765690095038710| [2025/12/14 05:28:15 038719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095037933|now:1765690095038710| [2025/12/14 05:28:15 038723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 038728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46252|min_srtt:46252|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 038732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3005301| [2025/12/14 05:28:15 038737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 038740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 038749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 038753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 038757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 038761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2936919| [2025/12/14 05:28:15 038766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 038770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2811| [2025/12/14 05:28:15 038798] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095038777|stream_id:0|stream_offset:2936919| [2025/12/14 05:28:15 038803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2811|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 038808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 038812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46252|rtt_var:23|pto_duration:48252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 038816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 038820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 038824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 038828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095112029|now:1765690095038812|interv:73217| [2025/12/14 05:28:15 038832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095112029|now:1765690095038812|interval:73217|pto_count:0|srtt:46252 [2025/12/14 05:28:15 038836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 038841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 038845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2938098| [2025/12/14 05:28:15 038849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 038853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2812| [2025/12/14 05:28:15 038871] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095038859|stream_id:0|stream_offset:2938098| [2025/12/14 05:28:15 038875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2812|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 038883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 038887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46252|rtt_var:23|pto_duration:48252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 038892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 038895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 038899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 038903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095112111|now:1765690095038887|interv:73224| [2025/12/14 05:28:15 038907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095112111|now:1765690095038887|interval:73224|pto_count:0|srtt:46252 [2025/12/14 05:28:15 038911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 038915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 038919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2939277| [2025/12/14 05:28:15 038924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 038928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095039927|now:1765690095038927|interv:1000| [2025/12/14 05:28:15 038931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 038935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 038939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095039927| [2025/12/14 05:28:15 038943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095039927| [2025/12/14 05:28:15 038961] [debug] |xqc_engine_wakeup_after|wakeup:1765690095039927|now:1765690095038961|diff:966| [2025/12/14 05:28:15 038966] [debug] |xqc_engine_main_logic|END|now:1765690095038710| [2025/12/14 05:28:15 039340] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095039340| [2025/12/14 05:28:15 039346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 039351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1230| [2025/12/14 05:28:15 039355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1231| [2025/12/14 05:28:15 039360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1231| [2025/12/14 05:28:15 039365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 039369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2763|path_largest_ack:2762| [2025/12/14 05:28:15 039373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2880727|prior_time:1765690094991506|is_app_limited:0|send_elapse:47856|ack_elapse:47834|ctl_first_sent_time:1765690094992934|lagest_ack_time:1765690095039340|curr_delivered:2937127| [2025/12/14 05:28:15 039382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094992934| [2025/12/14 05:28:15 039386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:224||sndq_packets_used_bytes:0|sndq_packets_free:1555| [2025/12/14 05:28:15 039390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2763|path_largest_ack:2763| [2025/12/14 05:28:15 039395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2880727|prior_time:1765690094991506|is_app_limited:0|send_elapse:47856|ack_elapse:47834|ctl_first_sent_time:1765690094992934|lagest_ack_time:1765690095039340|curr_delivered:2938327| [2025/12/14 05:28:15 039399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094993048| [2025/12/14 05:28:15 039403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:223||sndq_packets_used_bytes:0|sndq_packets_free:1556| [2025/12/14 05:28:15 039407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46252|rttvar:23|minrtt:31452|latest_rtt:46292|ack_delay:40| [2025/12/14 05:28:15 039411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46252|rttvar:18|minrtt:31452|latest_rtt:46292|ack_delay:40| [2025/12/14 05:28:15 039415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2763|lost_pn:2760|thresh:3| [2025/12/14 05:28:15 039419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 039423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46252|rtt_var:18|pto_duration:48252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 039427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 039431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 039435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 039439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095112111|now:1765690095039423|interv:72688| [2025/12/14 05:28:15 039443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095112111|now:1765690095039423|interval:72688|pto_count:0|srtt:46252 [2025/12/14 05:28:15 039447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47856, ack_elapse 47834, delivered 57600|rate 1203610|lost 261| [2025/12/14 05:28:15 039451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 60| [2025/12/14 05:28:15 039455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 039460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 039463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094993048|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 039470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094993048|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 039475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46252|latest_rtt:46292|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 039480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1231|largest:1231|pns:2| [2025/12/14 05:28:15 039485] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1231|frame:ACK |recv_time:1765690095039340|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 039489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215039340|now:1765690095039340|interv:120000000| [2025/12/14 05:28:15 039493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215039340|now:1765690095039340|interv:120000000| [2025/12/14 05:28:15 039497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095039927|pq_index:0| [2025/12/14 05:28:15 039501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095038710| [2025/12/14 05:28:15 039505] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095039505| [2025/12/14 05:28:15 039510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095039509| [2025/12/14 05:28:15 039515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46252|min_srtt:46252|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 039519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3005301| [2025/12/14 05:28:15 039524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 039528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 039532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46252|min_srtt:46252|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 039536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3006480| [2025/12/14 05:28:15 039541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 039545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 039549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46252|min_srtt:46252|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 039559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3007659| [2025/12/14 05:28:15 039563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 039567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 039571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 039575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 039579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 039583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2939277| [2025/12/14 05:28:15 039588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 039591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 039595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095039927| [2025/12/14 05:28:15 039599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095039927| [2025/12/14 05:28:15 039603] [debug] |xqc_engine_wakeup_after|wakeup:1765690095039927|now:1765690095039603|diff:324| [2025/12/14 05:28:15 039607] [debug] |xqc_engine_main_logic|END|now:1765690095039509| [2025/12/14 05:28:15 039612] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095039611| [2025/12/14 05:28:15 039615] [debug] |xqc_engine_wakeup_after|wakeup:1765690095039927|now:1765690095039615|diff:312| [2025/12/14 05:28:15 039619] [debug] |xqc_engine_main_logic|END|now:1765690095039611| [2025/12/14 05:28:15 040684] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095040684| [2025/12/14 05:28:15 040693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095039927|pq_index:0| [2025/12/14 05:28:15 040697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095039509| [2025/12/14 05:28:15 040702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095040701| [2025/12/14 05:28:15 040707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095039927|now:1765690095040701| [2025/12/14 05:28:15 040711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095039927|now:1765690095040701| [2025/12/14 05:28:15 040715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 040720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46252|min_srtt:46252|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 040724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3007659| [2025/12/14 05:28:15 040733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 040736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 040740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 040744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 040749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 040753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2939277| [2025/12/14 05:28:15 040757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 040762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2813| [2025/12/14 05:28:15 040789] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095040769|stream_id:0|stream_offset:2939277| [2025/12/14 05:28:15 040795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2813|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 040799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 040804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46252|rtt_var:18|pto_duration:48252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 040808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 040812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 040815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 040819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095114021|now:1765690095040803|interv:73218| [2025/12/14 05:28:15 040823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095114021|now:1765690095040803|interval:73218|pto_count:0|srtt:46252 [2025/12/14 05:28:15 040828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 040832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 040836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2940456| [2025/12/14 05:28:15 040841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 040845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2814| [2025/12/14 05:28:15 040866] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095040853|stream_id:0|stream_offset:2940456| [2025/12/14 05:28:15 040871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2814|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 040875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 040879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46252|rtt_var:18|pto_duration:48252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 040883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 040887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 040891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 040895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095114105|now:1765690095040879|interv:73226| [2025/12/14 05:28:15 040899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095114105|now:1765690095040879|interval:73226|pto_count:0|srtt:46252 [2025/12/14 05:28:15 040903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 040907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 040911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2941635| [2025/12/14 05:28:15 040916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 040919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095041919|now:1765690095040919|interv:1000| [2025/12/14 05:28:15 040923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 040927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 040931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095041919| [2025/12/14 05:28:15 040935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095041919| [2025/12/14 05:28:15 040939] [debug] |xqc_engine_wakeup_after|wakeup:1765690095041919|now:1765690095040939|diff:980| [2025/12/14 05:28:15 040943] [debug] |xqc_engine_main_logic|END|now:1765690095040701| [2025/12/14 05:28:15 041342] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095041341| [2025/12/14 05:28:15 041348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 041353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1231| [2025/12/14 05:28:15 041357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1232| [2025/12/14 05:28:15 041362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1232| [2025/12/14 05:28:15 041367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 041371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2765|path_largest_ack:2764| [2025/12/14 05:28:15 041380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2883127|prior_time:1765690094993498|is_app_limited:0|send_elapse:47855|ack_elapse:47843|ctl_first_sent_time:1765690094994926|lagest_ack_time:1765690095041341|curr_delivered:2939527| [2025/12/14 05:28:15 041384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094994926| [2025/12/14 05:28:15 041389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:222||sndq_packets_used_bytes:0|sndq_packets_free:1557| [2025/12/14 05:28:15 041393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2765|path_largest_ack:2765| [2025/12/14 05:28:15 041397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2883127|prior_time:1765690094993498|is_app_limited:0|send_elapse:47855|ack_elapse:47843|ctl_first_sent_time:1765690094994926|lagest_ack_time:1765690095041341|curr_delivered:2940727| [2025/12/14 05:28:15 041402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094995036| [2025/12/14 05:28:15 041406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:221||sndq_packets_used_bytes:0|sndq_packets_free:1558| [2025/12/14 05:28:15 041410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46252|rttvar:18|minrtt:31452|latest_rtt:46305|ack_delay:40| [2025/12/14 05:28:15 041414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46254|rttvar:17|minrtt:31452|latest_rtt:46305|ack_delay:40| [2025/12/14 05:28:15 041418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2765|lost_pn:2762|thresh:3| [2025/12/14 05:28:15 041422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 041426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:17|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 041430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 041434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 041438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 041442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095114107|now:1765690095041426|interv:72681| [2025/12/14 05:28:15 041446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095114107|now:1765690095041426|interval:72681|pto_count:0|srtt:46254 [2025/12/14 05:28:15 041450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47855, ack_elapse 47843, delivered 57600|rate 1203635|lost 261| [2025/12/14 05:28:15 041455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203635) in round 60| [2025/12/14 05:28:15 041459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 041465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 041469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094995036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 041474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094995036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 041478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46254|latest_rtt:46305|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 041484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1232|largest:1232|pns:2| [2025/12/14 05:28:15 041488] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1232|frame:ACK |recv_time:1765690095041341|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 041492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215041341|now:1765690095041341|interv:120000000| [2025/12/14 05:28:15 041496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215041341|now:1765690095041341|interv:120000000| [2025/12/14 05:28:15 041500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095041919|pq_index:0| [2025/12/14 05:28:15 041504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095040701| [2025/12/14 05:28:15 041508] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095041508| [2025/12/14 05:28:15 041513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095041512| [2025/12/14 05:28:15 041519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 041523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3007659| [2025/12/14 05:28:15 041527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 041531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 041536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 041540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3008838| [2025/12/14 05:28:15 041544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 041551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 041555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 041559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3010017| [2025/12/14 05:28:15 041564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 041567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 041571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 041575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 041580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 041584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2941635| [2025/12/14 05:28:15 041588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 041592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 041596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095041919| [2025/12/14 05:28:15 041599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095041919| [2025/12/14 05:28:15 041603] [debug] |xqc_engine_wakeup_after|wakeup:1765690095041919|now:1765690095041603|diff:316| [2025/12/14 05:28:15 041607] [debug] |xqc_engine_main_logic|END|now:1765690095041512| [2025/12/14 05:28:15 041612] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095041612| [2025/12/14 05:28:15 041616] [debug] |xqc_engine_wakeup_after|wakeup:1765690095041919|now:1765690095041616|diff:303| [2025/12/14 05:28:15 041620] [debug] |xqc_engine_main_logic|END|now:1765690095041612| [2025/12/14 05:28:15 042685] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095042685| [2025/12/14 05:28:15 042694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095041919|pq_index:0| [2025/12/14 05:28:15 042698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095041512| [2025/12/14 05:28:15 042703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095042702| [2025/12/14 05:28:15 042708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095041919|now:1765690095042702| [2025/12/14 05:28:15 042712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095041919|now:1765690095042702| [2025/12/14 05:28:15 042716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 042721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 042729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3010017| [2025/12/14 05:28:15 042733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 042737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 042741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 042745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 042750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 042754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2941635| [2025/12/14 05:28:15 042758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 042762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2815| [2025/12/14 05:28:15 042790] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095042769|stream_id:0|stream_offset:2941635| [2025/12/14 05:28:15 042796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2815|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 042800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 042805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:17|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 042809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 042813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 042816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 042820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095116023|now:1765690095042804|interv:73219| [2025/12/14 05:28:15 042824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095116023|now:1765690095042804|interval:73219|pto_count:0|srtt:46254 [2025/12/14 05:28:15 042829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 042833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 042837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2942814| [2025/12/14 05:28:15 042847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 042851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2816| [2025/12/14 05:28:15 042869] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095042856|stream_id:0|stream_offset:2942814| [2025/12/14 05:28:15 042874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2816|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 042878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 042882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:17|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 042886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 042890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 042894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 042898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095116110|now:1765690095042882|interv:73228| [2025/12/14 05:28:15 042902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095116110|now:1765690095042882|interval:73228|pto_count:0|srtt:46254 [2025/12/14 05:28:15 042906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 042910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 042914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2943993| [2025/12/14 05:28:15 042918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 042922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095043922|now:1765690095042922|interv:1000| [2025/12/14 05:28:15 042926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 042930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 042934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095043922| [2025/12/14 05:28:15 042938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095043922| [2025/12/14 05:28:15 042960] [debug] |xqc_engine_wakeup_after|wakeup:1765690095043922|now:1765690095042960|diff:962| [2025/12/14 05:28:15 042967] [debug] |xqc_engine_main_logic|END|now:1765690095042702| [2025/12/14 05:28:15 043361] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095043361| [2025/12/14 05:28:15 043367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 043372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1232| [2025/12/14 05:28:15 043376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1233| [2025/12/14 05:28:15 043386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1233| [2025/12/14 05:28:15 043390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 043395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2767|path_largest_ack:2766| [2025/12/14 05:28:15 043399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2885527|prior_time:1765690094995496|is_app_limited:0|send_elapse:47653|ack_elapse:47865|ctl_first_sent_time:1765690094996926|lagest_ack_time:1765690095043361|curr_delivered:2941927| [2025/12/14 05:28:15 043404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094996926| [2025/12/14 05:28:15 043408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:220||sndq_packets_used_bytes:0|sndq_packets_free:1559| [2025/12/14 05:28:15 043412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2767|path_largest_ack:2767| [2025/12/14 05:28:15 043417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2885527|prior_time:1765690094995496|is_app_limited:0|send_elapse:47653|ack_elapse:47865|ctl_first_sent_time:1765690094996926|lagest_ack_time:1765690095043361|curr_delivered:2943127| [2025/12/14 05:28:15 043421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094997036| [2025/12/14 05:28:15 043425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:219||sndq_packets_used_bytes:0|sndq_packets_free:1560| [2025/12/14 05:28:15 043429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46254|rttvar:17|minrtt:31452|latest_rtt:46325|ack_delay:72| [2025/12/14 05:28:15 043433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46254|rttvar:13|minrtt:31452|latest_rtt:46325|ack_delay:72| [2025/12/14 05:28:15 043438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2767|lost_pn:2764|thresh:3| [2025/12/14 05:28:15 043442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 043446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:13|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 043450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 043454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 043457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 043461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095116110|now:1765690095043445|interv:72665| [2025/12/14 05:28:15 043465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095116110|now:1765690095043445|interval:72665|pto_count:0|srtt:46254 [2025/12/14 05:28:15 043470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47653, ack_elapse 47865, delivered 57600|rate 1203384|lost 261| [2025/12/14 05:28:15 043476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203384) in round 60| [2025/12/14 05:28:15 043480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 043485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 043488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094997036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 043493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094997036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 043497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46254|latest_rtt:46325|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 043503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1233|largest:1233|pns:2| [2025/12/14 05:28:15 043507] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1233|frame:ACK |recv_time:1765690095043361|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 043511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215043361|now:1765690095043361|interv:120000000| [2025/12/14 05:28:15 043515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215043361|now:1765690095043361|interv:120000000| [2025/12/14 05:28:15 043519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095043922|pq_index:0| [2025/12/14 05:28:15 043523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095042702| [2025/12/14 05:28:15 043527] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095043527| [2025/12/14 05:28:15 043532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095043531| [2025/12/14 05:28:15 043537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 043542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3010017| [2025/12/14 05:28:15 043546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 043550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 043554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 043559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3011196| [2025/12/14 05:28:15 043565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 043570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 043574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 043578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3012375| [2025/12/14 05:28:15 043582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 043586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 043590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 043594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 043598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 043603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2943993| [2025/12/14 05:28:15 043607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 043611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 043614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095043922| [2025/12/14 05:28:15 043618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095043922| [2025/12/14 05:28:15 043622] [debug] |xqc_engine_wakeup_after|wakeup:1765690095043922|now:1765690095043622|diff:300| [2025/12/14 05:28:15 043626] [debug] |xqc_engine_main_logic|END|now:1765690095043531| [2025/12/14 05:28:15 043631] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095043631| [2025/12/14 05:28:15 043635] [debug] |xqc_engine_wakeup_after|wakeup:1765690095043922|now:1765690095043635|diff:287| [2025/12/14 05:28:15 043639] [debug] |xqc_engine_main_logic|END|now:1765690095043631| [2025/12/14 05:28:15 044704] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095044704| [2025/12/14 05:28:15 044713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095043922|pq_index:0| [2025/12/14 05:28:15 044717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095043531| [2025/12/14 05:28:15 044722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095044721| [2025/12/14 05:28:15 044727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095043922|now:1765690095044721| [2025/12/14 05:28:15 044735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095043922|now:1765690095044721| [2025/12/14 05:28:15 044739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 044744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 044748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3012375| [2025/12/14 05:28:15 044753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 044756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 044760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 044764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 044769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 044773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2943993| [2025/12/14 05:28:15 044777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 044781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2817| [2025/12/14 05:28:15 044810] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095044789|stream_id:0|stream_offset:2943993| [2025/12/14 05:28:15 044816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2817|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 044820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 044824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:13|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 044829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 044832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 044836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 044840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095118043|now:1765690095044824|interv:73219| [2025/12/14 05:28:15 044844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095118043|now:1765690095044824|interval:73219|pto_count:0|srtt:46254 [2025/12/14 05:28:15 044848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 044856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 044860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2945172| [2025/12/14 05:28:15 044865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 044869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2818| [2025/12/14 05:28:15 044887] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095044874|stream_id:0|stream_offset:2945172| [2025/12/14 05:28:15 044892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 044896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 044900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:13|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 044904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 044908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 044912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 044916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095118128|now:1765690095044900|interv:73228| [2025/12/14 05:28:15 044920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095118128|now:1765690095044900|interval:73228|pto_count:0|srtt:46254 [2025/12/14 05:28:15 044924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 044928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 044937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2946351| [2025/12/14 05:28:15 044942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 044946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095045946|now:1765690095044946|interv:1000| [2025/12/14 05:28:15 044966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 044969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 044973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095045946| [2025/12/14 05:28:15 044977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095045946| [2025/12/14 05:28:15 044981] [debug] |xqc_engine_wakeup_after|wakeup:1765690095045946|now:1765690095044981|diff:965| [2025/12/14 05:28:15 044986] [debug] |xqc_engine_main_logic|END|now:1765690095044721| [2025/12/14 05:28:15 045357] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095045356| [2025/12/14 05:28:15 045367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 045372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1233| [2025/12/14 05:28:15 045376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1234| [2025/12/14 05:28:15 045381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1234| [2025/12/14 05:28:15 045386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 045390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2769|path_largest_ack:2768| [2025/12/14 05:28:15 045395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2887927|prior_time:1765690094997503|is_app_limited:0|send_elapse:47871|ack_elapse:47853|ctl_first_sent_time:1765690094998930|lagest_ack_time:1765690095045356|curr_delivered:2944327| [2025/12/14 05:28:15 045399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094998930| [2025/12/14 05:28:15 045403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:218||sndq_packets_used_bytes:0|sndq_packets_free:1561| [2025/12/14 05:28:15 045408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2769|path_largest_ack:2769| [2025/12/14 05:28:15 045412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2887927|prior_time:1765690094997503|is_app_limited:0|send_elapse:47871|ack_elapse:47853|ctl_first_sent_time:1765690094998930|lagest_ack_time:1765690095045356|curr_delivered:2945527| [2025/12/14 05:28:15 045416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690094999045| [2025/12/14 05:28:15 045420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:217||sndq_packets_used_bytes:0|sndq_packets_free:1562| [2025/12/14 05:28:15 045424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46254|rttvar:13|minrtt:31452|latest_rtt:46311|ack_delay:48| [2025/12/14 05:28:15 045428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46255|rttvar:12|minrtt:31452|latest_rtt:46311|ack_delay:48| [2025/12/14 05:28:15 045432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2769|lost_pn:2766|thresh:3| [2025/12/14 05:28:15 045436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 045440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:12|pto_duration:48255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 045445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 045449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 045452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 045456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095118129|now:1765690095045440|interv:72689| [2025/12/14 05:28:15 045463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095118129|now:1765690095045440|interval:72689|pto_count:0|srtt:46255 [2025/12/14 05:28:15 045467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47871, ack_elapse 47853, delivered 57600|rate 1203233|lost 261| [2025/12/14 05:28:15 045471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203233) in round 60| [2025/12/14 05:28:15 045475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 045479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 045483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094999045|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 045488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690094999045|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 045492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46255|latest_rtt:46311|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 045498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1234|largest:1234|pns:2| [2025/12/14 05:28:15 045502] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1234|frame:ACK |recv_time:1765690095045356|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 045506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215045356|now:1765690095045356|interv:120000000| [2025/12/14 05:28:15 045510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215045356|now:1765690095045356|interv:120000000| [2025/12/14 05:28:15 045514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095045946|pq_index:0| [2025/12/14 05:28:15 045518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095044721| [2025/12/14 05:28:15 045522] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095045522| [2025/12/14 05:28:15 045527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095045526| [2025/12/14 05:28:15 045532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 045536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3012375| [2025/12/14 05:28:15 045541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 045545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 045552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 045556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3013554| [2025/12/14 05:28:15 045561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 045565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 045569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 045573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3014733| [2025/12/14 05:28:15 045578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 045581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 045585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 045589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 045594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 045598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2946351| [2025/12/14 05:28:15 045602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 045606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 045610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095045946| [2025/12/14 05:28:15 045613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095045946| [2025/12/14 05:28:15 045617] [debug] |xqc_engine_wakeup_after|wakeup:1765690095045946|now:1765690095045617|diff:329| [2025/12/14 05:28:15 045621] [debug] |xqc_engine_main_logic|END|now:1765690095045526| [2025/12/14 05:28:15 045626] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095045626| [2025/12/14 05:28:15 045630] [debug] |xqc_engine_wakeup_after|wakeup:1765690095045946|now:1765690095045630|diff:316| [2025/12/14 05:28:15 045634] [debug] |xqc_engine_main_logic|END|now:1765690095045626| [2025/12/14 05:28:15 046699] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095046699| [2025/12/14 05:28:15 046707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095045946|pq_index:0| [2025/12/14 05:28:15 046712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095045526| [2025/12/14 05:28:15 046716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095046715| [2025/12/14 05:28:15 046725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095045946|now:1765690095046715| [2025/12/14 05:28:15 046730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095045946|now:1765690095046715| [2025/12/14 05:28:15 046733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 046738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 046743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3014733| [2025/12/14 05:28:15 046747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 046751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 046754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 046759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 046763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 046767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2946351| [2025/12/14 05:28:15 046771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 046776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2819| [2025/12/14 05:28:15 046803] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095046783|stream_id:0|stream_offset:2946351| [2025/12/14 05:28:15 046809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2819|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 046814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 046818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:12|pto_duration:48255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 046822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 046826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 046830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 046834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095120038|now:1765690095046818|interv:73220| [2025/12/14 05:28:15 046838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095120038|now:1765690095046818|interval:73220|pto_count:0|srtt:46255 [2025/12/14 05:28:15 046846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 046850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 046854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2947530| [2025/12/14 05:28:15 046859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 046863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2820| [2025/12/14 05:28:15 046881] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095046868|stream_id:0|stream_offset:2947530| [2025/12/14 05:28:15 046886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2820|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 046890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 046894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:12|pto_duration:48255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 046898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 046902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 046906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 046910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095120123|now:1765690095046894|interv:73229| [2025/12/14 05:28:15 046914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095120123|now:1765690095046894|interval:73229|pto_count:0|srtt:46255 [2025/12/14 05:28:15 046918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 046922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 046932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2948709| [2025/12/14 05:28:15 046936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 046940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095047940|now:1765690095046940|interv:1000| [2025/12/14 05:28:15 046944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 046963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 046967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095047940| [2025/12/14 05:28:15 046971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095047940| [2025/12/14 05:28:15 046978] [debug] |xqc_engine_wakeup_after|wakeup:1765690095047940|now:1765690095046978|diff:962| [2025/12/14 05:28:15 046983] [debug] |xqc_engine_main_logic|END|now:1765690095046715| [2025/12/14 05:28:15 047342] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095047341| [2025/12/14 05:28:15 047347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 047353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1234| [2025/12/14 05:28:15 047357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1235| [2025/12/14 05:28:15 047362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1235| [2025/12/14 05:28:15 047366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 047371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2771|path_largest_ack:2770| [2025/12/14 05:28:15 047375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2890327|prior_time:1765690094999481|is_app_limited:0|send_elapse:47861|ack_elapse:47860|ctl_first_sent_time:1765690095000924|lagest_ack_time:1765690095047341|curr_delivered:2946727| [2025/12/14 05:28:15 047379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095000924| [2025/12/14 05:28:15 047384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:216||sndq_packets_used_bytes:0|sndq_packets_free:1563| [2025/12/14 05:28:15 047388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2771|path_largest_ack:2771| [2025/12/14 05:28:15 047392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2890327|prior_time:1765690094999481|is_app_limited:0|send_elapse:47861|ack_elapse:47860|ctl_first_sent_time:1765690095000924|lagest_ack_time:1765690095047341|curr_delivered:2947927| [2025/12/14 05:28:15 047397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095001042| [2025/12/14 05:28:15 047401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:215||sndq_packets_used_bytes:0|sndq_packets_free:1564| [2025/12/14 05:28:15 047405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46255|rttvar:12|minrtt:31452|latest_rtt:46299|ack_delay:48| [2025/12/14 05:28:15 047409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46255|rttvar:10|minrtt:31452|latest_rtt:46299|ack_delay:48| [2025/12/14 05:28:15 047413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2771|lost_pn:2768|thresh:3| [2025/12/14 05:28:15 047417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 047421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:10|pto_duration:48255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 047425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 047429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 047437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 047440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095120123|now:1765690095047421|interv:72702| [2025/12/14 05:28:15 047444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095120123|now:1765690095047421|interval:72702|pto_count:0|srtt:46255 [2025/12/14 05:28:15 047449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47861, ack_elapse 47860, delivered 57600|rate 1203485|lost 261| [2025/12/14 05:28:15 047453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203485) in round 60| [2025/12/14 05:28:15 047457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 047461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 047465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095001042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 047469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095001042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 047474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46255|latest_rtt:46299|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 047479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1235|largest:1235|pns:2| [2025/12/14 05:28:15 047484] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1235|frame:ACK |recv_time:1765690095047341|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 047488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215047341|now:1765690095047341|interv:120000000| [2025/12/14 05:28:15 047492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215047341|now:1765690095047341|interv:120000000| [2025/12/14 05:28:15 047496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095047940|pq_index:0| [2025/12/14 05:28:15 047500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095046715| [2025/12/14 05:28:15 047504] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095047504| [2025/12/14 05:28:15 047509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095047508| [2025/12/14 05:28:15 047514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 047518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3014733| [2025/12/14 05:28:15 047525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 047529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 047534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 047538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3015912| [2025/12/14 05:28:15 047542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 047547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 047551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 047555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3017091| [2025/12/14 05:28:15 047559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 047563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 047567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 047571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 047575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 047579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2948709| [2025/12/14 05:28:15 047584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 047587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 047591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095047940| [2025/12/14 05:28:15 047595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095047940| [2025/12/14 05:28:15 047599] [debug] |xqc_engine_wakeup_after|wakeup:1765690095047940|now:1765690095047599|diff:341| [2025/12/14 05:28:15 047603] [debug] |xqc_engine_main_logic|END|now:1765690095047508| [2025/12/14 05:28:15 047608] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095047608| [2025/12/14 05:28:15 047611] [debug] |xqc_engine_wakeup_after|wakeup:1765690095047940|now:1765690095047611|diff:329| [2025/12/14 05:28:15 047615] [debug] |xqc_engine_main_logic|END|now:1765690095047608| [2025/12/14 05:28:15 048680] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095048680| [2025/12/14 05:28:15 048689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095047940|pq_index:0| [2025/12/14 05:28:15 048698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095047508| [2025/12/14 05:28:15 048703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095048702| [2025/12/14 05:28:15 048707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095047940|now:1765690095048702| [2025/12/14 05:28:15 048712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095047940|now:1765690095048702| [2025/12/14 05:28:15 048715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 048720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 048725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3017091| [2025/12/14 05:28:15 048729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 048733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 048736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 048740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 048745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 048749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2948709| [2025/12/14 05:28:15 048753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 048758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2821| [2025/12/14 05:28:15 048786] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095048765|stream_id:0|stream_offset:2948709| [2025/12/14 05:28:15 048792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2821|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 048797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 048801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:10|pto_duration:48255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 048805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 048809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 048813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 048821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095122020|now:1765690095048801|interv:73219| [2025/12/14 05:28:15 048825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095122020|now:1765690095048801|interval:73219|pto_count:0|srtt:46255 [2025/12/14 05:28:15 048829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 048834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 048838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2949888| [2025/12/14 05:28:15 048842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 048846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2822| [2025/12/14 05:28:15 048866] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095048852|stream_id:0|stream_offset:2949888| [2025/12/14 05:28:15 048871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2822|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 048875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 048879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:10|pto_duration:48255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 048884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 048887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 048891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 048895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095122107|now:1765690095048879|interv:73228| [2025/12/14 05:28:15 048899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095122107|now:1765690095048879|interval:73228|pto_count:0|srtt:46255 [2025/12/14 05:28:15 048903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 048908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 048912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2951067| [2025/12/14 05:28:15 048916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 048925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095049925|now:1765690095048925|interv:1000| [2025/12/14 05:28:15 048929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 048936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 048940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095049925| [2025/12/14 05:28:15 048944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095049925| [2025/12/14 05:28:15 048975] [debug] |xqc_engine_wakeup_after|wakeup:1765690095049925|now:1765690095048975|diff:950| [2025/12/14 05:28:15 048980] [debug] |xqc_engine_main_logic|END|now:1765690095048702| [2025/12/14 05:28:15 049335] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095049334| [2025/12/14 05:28:15 049341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 049346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1235| [2025/12/14 05:28:15 049350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1236| [2025/12/14 05:28:15 049355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1236| [2025/12/14 05:28:15 049360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 049364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2773|path_largest_ack:2772| [2025/12/14 05:28:15 049369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2892727|prior_time:1765690095001472|is_app_limited:0|send_elapse:47863|ack_elapse:47862|ctl_first_sent_time:1765690095002908|lagest_ack_time:1765690095049334|curr_delivered:2949127| [2025/12/14 05:28:15 049373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095002908| [2025/12/14 05:28:15 049378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:214||sndq_packets_used_bytes:0|sndq_packets_free:1565| [2025/12/14 05:28:15 049382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2773|path_largest_ack:2773| [2025/12/14 05:28:15 049386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2892727|prior_time:1765690095001472|is_app_limited:0|send_elapse:47863|ack_elapse:47862|ctl_first_sent_time:1765690095002908|lagest_ack_time:1765690095049334|curr_delivered:2950327| [2025/12/14 05:28:15 049390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095003029| [2025/12/14 05:28:15 049394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:213||sndq_packets_used_bytes:0|sndq_packets_free:1566| [2025/12/14 05:28:15 049398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46255|rttvar:10|minrtt:31452|latest_rtt:46305|ack_delay:48| [2025/12/14 05:28:15 049402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46256|rttvar:8|minrtt:31452|latest_rtt:46305|ack_delay:48| [2025/12/14 05:28:15 049407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2773|lost_pn:2770|thresh:3| [2025/12/14 05:28:15 049411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 049415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46256|rtt_var:8|pto_duration:48256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 049423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 049427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 049431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 049435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095122108|now:1765690095049415|interv:72693| [2025/12/14 05:28:15 049439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095122108|now:1765690095049415|interval:72693|pto_count:0|srtt:46256 [2025/12/14 05:28:15 049443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47863, ack_elapse 47862, delivered 57600|rate 1203434|lost 261| [2025/12/14 05:28:15 049448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203434) in round 60| [2025/12/14 05:28:15 049452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 049456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 049460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095003029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 049464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095003029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 049469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46256|latest_rtt:46305|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 049474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1236|largest:1236|pns:2| [2025/12/14 05:28:15 049479] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1236|frame:ACK |recv_time:1765690095049334|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 049483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215049334|now:1765690095049334|interv:120000000| [2025/12/14 05:28:15 049487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215049334|now:1765690095049334|interv:120000000| [2025/12/14 05:28:15 049491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095049925|pq_index:0| [2025/12/14 05:28:15 049495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095048702| [2025/12/14 05:28:15 049499] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095049499| [2025/12/14 05:28:15 049504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095049503| [2025/12/14 05:28:15 049509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46256|min_srtt:46256|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 049517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3017091| [2025/12/14 05:28:15 049522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 049526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 049530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46256|min_srtt:46256|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 049535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3018270| [2025/12/14 05:28:15 049539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 049543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 049547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46256|min_srtt:46256|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 049552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3019449| [2025/12/14 05:28:15 049556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 049560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 049563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 049568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 049572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 049576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2951067| [2025/12/14 05:28:15 049580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 049584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 049588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095049925| [2025/12/14 05:28:15 049592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095049925| [2025/12/14 05:28:15 049596] [debug] |xqc_engine_wakeup_after|wakeup:1765690095049925|now:1765690095049595|diff:330| [2025/12/14 05:28:15 049600] [debug] |xqc_engine_main_logic|END|now:1765690095049503| [2025/12/14 05:28:15 049604] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095049604| [2025/12/14 05:28:15 049611] [debug] |xqc_engine_wakeup_after|wakeup:1765690095049925|now:1765690095049611|diff:314| [2025/12/14 05:28:15 049614] [debug] |xqc_engine_main_logic|END|now:1765690095049604| [2025/12/14 05:28:15 051316] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095051315| [2025/12/14 05:28:15 051330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 051337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1236| [2025/12/14 05:28:15 051341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1237| [2025/12/14 05:28:15 051347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1237| [2025/12/14 05:28:15 051351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 051356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2775|path_largest_ack:2774| [2025/12/14 05:28:15 051361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2895127|prior_time:1765690095003478|is_app_limited:0|send_elapse:47851|ack_elapse:47837|ctl_first_sent_time:1765690095004908|lagest_ack_time:1765690095051315|curr_delivered:2951527| [2025/12/14 05:28:15 051366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095004908| [2025/12/14 05:28:15 051370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:212||sndq_packets_used_bytes:0|sndq_packets_free:1567| [2025/12/14 05:28:15 051375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2775|path_largest_ack:2775| [2025/12/14 05:28:15 051379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2895127|prior_time:1765690095003478|is_app_limited:0|send_elapse:47851|ack_elapse:47837|ctl_first_sent_time:1765690095004908|lagest_ack_time:1765690095051315|curr_delivered:2952727| [2025/12/14 05:28:15 051384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095005029| [2025/12/14 05:28:15 051388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:211||sndq_packets_used_bytes:0|sndq_packets_free:1568| [2025/12/14 05:28:15 051392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46256|rttvar:8|minrtt:31452|latest_rtt:46286|ack_delay:40| [2025/12/14 05:28:15 051396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46254|rttvar:8|minrtt:31452|latest_rtt:46286|ack_delay:40| [2025/12/14 05:28:15 051400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2775|lost_pn:2772|thresh:3| [2025/12/14 05:28:15 051404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 051408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:8|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 051413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 051417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 051421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:15 051431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095122106|now:1765690095051408|interv:70698| [2025/12/14 05:28:15 051435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095122106|now:1765690095051408|interval:70698|pto_count:0|srtt:46254 [2025/12/14 05:28:15 051439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47851, ack_elapse 47837, delivered 57600|rate 1203736|lost 261| [2025/12/14 05:28:15 051444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203736) in round 60| [2025/12/14 05:28:15 051448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 051452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 051456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095005029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 051461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095005029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 051465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:52800|srtt:46254|latest_rtt:46286|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 051471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1237|largest:1237|pns:2| [2025/12/14 05:28:15 051476] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1237|frame:ACK |recv_time:1765690095051315|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 051481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215051315|now:1765690095051315|interv:120000000| [2025/12/14 05:28:15 051485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215051315|now:1765690095051315|interv:120000000| [2025/12/14 05:28:15 051489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095049925|pq_index:0| [2025/12/14 05:28:15 051493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095049503| [2025/12/14 05:28:15 051497] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095051497| [2025/12/14 05:28:15 051502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095051501| [2025/12/14 05:28:15 051507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095049925|now:1765690095051501| [2025/12/14 05:28:15 051511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095049925|now:1765690095051501| [2025/12/14 05:28:15 051515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 051520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 051530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:52800|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3019449| [2025/12/14 05:28:15 051535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 051540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 051544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 051548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:52800|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3020628| [2025/12/14 05:28:15 051553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 051557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 051561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 051566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:52800|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3021807| [2025/12/14 05:28:15 051570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 051574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 051578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 051582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 051586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 051590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2951067| [2025/12/14 05:28:15 051595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 051599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2823| [2025/12/14 05:28:15 051636] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690095051606|stream_id:0|stream_offset:2951067| [2025/12/14 05:28:15 051645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2823|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 051660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:15 051667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:8|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 051673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 051677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 051681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:15 051685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095124860|now:1765690095051667|interv:73193| [2025/12/14 05:28:15 051689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095124860|now:1765690095051667|interval:73193|pto_count:0|srtt:46254 [2025/12/14 05:28:15 051694] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:54000| [2025/12/14 05:28:15 051698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 051703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2952246| [2025/12/14 05:28:15 051707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 051711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2824| [2025/12/14 05:28:15 051742] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690095051718|stream_id:0|stream_offset:2952246| [2025/12/14 05:28:15 051751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2824|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 051758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:15 051765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:8|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 051771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 051775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 051779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 051783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095124972|now:1765690095051765|interv:73207| [2025/12/14 05:28:15 051787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095124972|now:1765690095051765|interval:73207|pto_count:0|srtt:46254 [2025/12/14 05:28:15 051791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:55200| [2025/12/14 05:28:15 051796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 051804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2953425| [2025/12/14 05:28:15 051809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 051813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2825| [2025/12/14 05:28:15 051842] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095051820|stream_id:0|stream_offset:2953425| [2025/12/14 05:28:15 051850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2825|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 051857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 051865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:8|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 051871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 051875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 051879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 051882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095125074|now:1765690095051864|interv:73210| [2025/12/14 05:28:15 051886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095125074|now:1765690095051864|interval:73210|pto_count:0|srtt:46254 [2025/12/14 05:28:15 051891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 051895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 051899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2954604| [2025/12/14 05:28:15 051904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 051907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095052907|now:1765690095051907|interv:1000| [2025/12/14 05:28:15 051911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 051915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 051919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095052907| [2025/12/14 05:28:15 051923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095052907| [2025/12/14 05:28:15 051927] [debug] |xqc_engine_wakeup_after|wakeup:1765690095052907|now:1765690095051927|diff:980| [2025/12/14 05:28:15 051932] [debug] |xqc_engine_main_logic|END|now:1765690095051501| [2025/12/14 05:28:15 051937] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095051937| [2025/12/14 05:28:15 051941] [debug] |xqc_engine_wakeup_after|wakeup:1765690095052907|now:1765690095051941|diff:966| [2025/12/14 05:28:15 051974] [debug] |xqc_engine_main_logic|END|now:1765690095051937| [2025/12/14 05:28:15 053052] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095053052| [2025/12/14 05:28:15 053067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095052907|pq_index:0| [2025/12/14 05:28:15 053073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095051501| [2025/12/14 05:28:15 053078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095053077| [2025/12/14 05:28:15 053083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095052907|now:1765690095053077| [2025/12/14 05:28:15 053087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095052907|now:1765690095053077| [2025/12/14 05:28:15 053091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 053097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 053101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3021807| [2025/12/14 05:28:15 053106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 053110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 053114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 053118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 053123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 053127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2954604| [2025/12/14 05:28:15 053132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 053136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2826| [2025/12/14 05:28:15 053172] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095053144|stream_id:0|stream_offset:2954604| [2025/12/14 05:28:15 053182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2826|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 053190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 053197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:8|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 053203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 053213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 053216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 053220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095126398|now:1765690095053196|interv:73202| [2025/12/14 05:28:15 053224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095126398|now:1765690095053196|interval:73202|pto_count:0|srtt:46254 [2025/12/14 05:28:15 053229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 053234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 053238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2955783| [2025/12/14 05:28:15 053242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 053247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2827| [2025/12/14 05:28:15 053277] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095053254|stream_id:0|stream_offset:2955783| [2025/12/14 05:28:15 053286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2827|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 053293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 053300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:8|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 053305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 053309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 053313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 053317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095126508|now:1765690095053300|interv:73208| [2025/12/14 05:28:15 053321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095126508|now:1765690095053300|interval:73208|pto_count:0|srtt:46254 [2025/12/14 05:28:15 053325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:58800| [2025/12/14 05:28:15 053329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 053333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2956962| [2025/12/14 05:28:15 053338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 053346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095054346|now:1765690095053346|interv:1000| [2025/12/14 05:28:15 053350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 053353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 053358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095054346| [2025/12/14 05:28:15 053362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095054346| [2025/12/14 05:28:15 053366] [debug] |xqc_engine_wakeup_after|wakeup:1765690095054346|now:1765690095053366|diff:980| [2025/12/14 05:28:15 053370] [debug] |xqc_engine_main_logic|END|now:1765690095053077| [2025/12/14 05:28:15 053379] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095053378| [2025/12/14 05:28:15 053384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 053389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1237| [2025/12/14 05:28:15 053393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1238| [2025/12/14 05:28:15 053399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1238| [2025/12/14 05:28:15 053403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 053407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2777|path_largest_ack:2776| [2025/12/14 05:28:15 053412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2897527|prior_time:1765690095005460|is_app_limited:0|send_elapse:47820|ack_elapse:47918|ctl_first_sent_time:1765690095006887|lagest_ack_time:1765690095053378|curr_delivered:2953927| [2025/12/14 05:28:15 053417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095006887| [2025/12/14 05:28:15 053422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:210||sndq_packets_used_bytes:0|sndq_packets_free:1569| [2025/12/14 05:28:15 053426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2777|path_largest_ack:2777| [2025/12/14 05:28:15 053430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2897527|prior_time:1765690095005460|is_app_limited:0|send_elapse:47820|ack_elapse:47918|ctl_first_sent_time:1765690095006887|lagest_ack_time:1765690095053378|curr_delivered:2955127| [2025/12/14 05:28:15 053435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095007005| [2025/12/14 05:28:15 053439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:209||sndq_packets_used_bytes:0|sndq_packets_free:1570| [2025/12/14 05:28:15 053443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46254|rttvar:8|minrtt:31452|latest_rtt:46373|ack_delay:48| [2025/12/14 05:28:15 053447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46263|rttvar:23|minrtt:31452|latest_rtt:46373|ack_delay:48| [2025/12/14 05:28:15 053451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2777|lost_pn:2774|thresh:3| [2025/12/14 05:28:15 053455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 053462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46263|rtt_var:23|pto_duration:48263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 053467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 053471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 053475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 053479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095126517|now:1765690095053462|interv:73055| [2025/12/14 05:28:15 053483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095126517|now:1765690095053462|interval:73055|pto_count:0|srtt:46263 [2025/12/14 05:28:15 053487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47820, ack_elapse 47918, delivered 57600|rate 1202053|lost 261| [2025/12/14 05:28:15 053492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202053) in round 60| [2025/12/14 05:28:15 053496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 053500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 053504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095007005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 053508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095007005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 053513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:56400|srtt:46263|latest_rtt:46373|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 053519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1238|largest:1238|pns:2| [2025/12/14 05:28:15 053523] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1238|frame:ACK |recv_time:1765690095053378|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 053528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215053378|now:1765690095053378|interv:120000000| [2025/12/14 05:28:15 053532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215053378|now:1765690095053378|interv:120000000| [2025/12/14 05:28:15 053536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095054346|pq_index:0| [2025/12/14 05:28:15 053540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095053077| [2025/12/14 05:28:15 053544] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095053544| [2025/12/14 05:28:15 053549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095053548| [2025/12/14 05:28:15 053557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46263|min_srtt:46263|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 053562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3021807| [2025/12/14 05:28:15 053567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 053571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 053576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46263|min_srtt:46263|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 053580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3022986| [2025/12/14 05:28:15 053584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 053589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 053593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46263|min_srtt:46263|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 053597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3024165| [2025/12/14 05:28:15 053601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 053605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 053609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 053613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 053617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 053622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2956962| [2025/12/14 05:28:15 053626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 053630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 053633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095054346| [2025/12/14 05:28:15 053637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095054346| [2025/12/14 05:28:15 053641] [debug] |xqc_engine_wakeup_after|wakeup:1765690095054346|now:1765690095053641|diff:705| [2025/12/14 05:28:15 053648] [debug] |xqc_engine_main_logic|END|now:1765690095053548| [2025/12/14 05:28:15 053653] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095053653| [2025/12/14 05:28:15 053657] [debug] |xqc_engine_wakeup_after|wakeup:1765690095054346|now:1765690095053657|diff:689| [2025/12/14 05:28:15 053661] [debug] |xqc_engine_main_logic|END|now:1765690095053653| [2025/12/14 05:28:15 054731] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095054731| [2025/12/14 05:28:15 054742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095054346|pq_index:0| [2025/12/14 05:28:15 054747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095053548| [2025/12/14 05:28:15 054752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095054751| [2025/12/14 05:28:15 054757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095054346|now:1765690095054751| [2025/12/14 05:28:15 054761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095054346|now:1765690095054751| [2025/12/14 05:28:15 054765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 054771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46263|min_srtt:46263|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 054775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3024165| [2025/12/14 05:28:15 054780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 054784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 054788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 054792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 054797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 054801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2956962| [2025/12/14 05:28:15 054805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 054810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2828| [2025/12/14 05:28:15 054844] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095054818|stream_id:0|stream_offset:2956962| [2025/12/14 05:28:15 054854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2828|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 054861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 054880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46263|rtt_var:23|pto_duration:48263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 054885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 054888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 054892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 054896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095128081|now:1765690095054880|interv:73201| [2025/12/14 05:28:15 054900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095128081|now:1765690095054880|interval:73201|pto_count:0|srtt:46263 [2025/12/14 05:28:15 054905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 054909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 054914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2958141| [2025/12/14 05:28:15 054918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 054922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095055922|now:1765690095054922|interv:1000| [2025/12/14 05:28:15 054926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 054929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 054933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095055922| [2025/12/14 05:28:15 054938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095055922| [2025/12/14 05:28:15 054942] [debug] |xqc_engine_wakeup_after|wakeup:1765690095055922|now:1765690095054941|diff:981| [2025/12/14 05:28:15 054946] [debug] |xqc_engine_main_logic|END|now:1765690095054751| [2025/12/14 05:28:15 055303] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095055302| [2025/12/14 05:28:15 055312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 055319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1238| [2025/12/14 05:28:15 055323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1239| [2025/12/14 05:28:15 055328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1239| [2025/12/14 05:28:15 055333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 055337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2779|path_largest_ack:2778| [2025/12/14 05:28:15 055342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2899927|prior_time:1765690095007453|is_app_limited:0|send_elapse:47837|ack_elapse:47849|ctl_first_sent_time:1765690095008877|lagest_ack_time:1765690095055302|curr_delivered:2956327| [2025/12/14 05:28:15 055347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095008877| [2025/12/14 05:28:15 055356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:208||sndq_packets_used_bytes:0|sndq_packets_free:1571| [2025/12/14 05:28:15 055360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2779|path_largest_ack:2779| [2025/12/14 05:28:15 055365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2899927|prior_time:1765690095007453|is_app_limited:0|send_elapse:47837|ack_elapse:47849|ctl_first_sent_time:1765690095008877|lagest_ack_time:1765690095055302|curr_delivered:2957527| [2025/12/14 05:28:15 055369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095008995| [2025/12/14 05:28:15 055373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:207||sndq_packets_used_bytes:0|sndq_packets_free:1572| [2025/12/14 05:28:15 055377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46263|rttvar:23|minrtt:31452|latest_rtt:46307|ack_delay:40| [2025/12/14 05:28:15 055381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46264|rttvar:19|minrtt:31452|latest_rtt:46307|ack_delay:40| [2025/12/14 05:28:15 055385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2779|lost_pn:2776|thresh:3| [2025/12/14 05:28:15 055390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 055394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46264|rtt_var:19|pto_duration:48264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 055398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 055402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 055406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 055410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095128082|now:1765690095055393|interv:72689| [2025/12/14 05:28:15 055414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095128082|now:1765690095055393|interval:72689|pto_count:0|srtt:46264 [2025/12/14 05:28:15 055418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47837, ack_elapse 47849, delivered 57600|rate 1203786|lost 261| [2025/12/14 05:28:15 055423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203786) in round 60| [2025/12/14 05:28:15 055427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 055431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 055435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095008995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 055439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095008995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 055447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46264|latest_rtt:46307|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 055453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1239|largest:1239|pns:2| [2025/12/14 05:28:15 055457] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1239|frame:ACK |recv_time:1765690095055302|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 055462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215055302|now:1765690095055302|interv:120000000| [2025/12/14 05:28:15 055466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215055302|now:1765690095055302|interv:120000000| [2025/12/14 05:28:15 055470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095055922|pq_index:0| [2025/12/14 05:28:15 055474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095054751| [2025/12/14 05:28:15 055478] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095055478| [2025/12/14 05:28:15 055483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095055482| [2025/12/14 05:28:15 055489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46264|min_srtt:46264|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 055493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3024165| [2025/12/14 05:28:15 055498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 055502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 055507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46264|min_srtt:46264|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 055511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3025344| [2025/12/14 05:28:15 055515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 055520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 055524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46264|min_srtt:46264|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 055528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3026523| [2025/12/14 05:28:15 055535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 055539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 055543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 055547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 055552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 055556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2958141| [2025/12/14 05:28:15 055561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 055564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 055568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095055922| [2025/12/14 05:28:15 055572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095055922| [2025/12/14 05:28:15 055576] [debug] |xqc_engine_wakeup_after|wakeup:1765690095055922|now:1765690095055576|diff:346| [2025/12/14 05:28:15 055581] [debug] |xqc_engine_main_logic|END|now:1765690095055482| [2025/12/14 05:28:15 055585] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095055585| [2025/12/14 05:28:15 055589] [debug] |xqc_engine_wakeup_after|wakeup:1765690095055922|now:1765690095055589|diff:333| [2025/12/14 05:28:15 055594] [debug] |xqc_engine_main_logic|END|now:1765690095055585| [2025/12/14 05:28:15 056665] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095056664| [2025/12/14 05:28:15 056676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095055922|pq_index:0| [2025/12/14 05:28:15 056681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095055482| [2025/12/14 05:28:15 056686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095056685| [2025/12/14 05:28:15 056691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095055922|now:1765690095056685| [2025/12/14 05:28:15 056695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095055922|now:1765690095056685| [2025/12/14 05:28:15 056699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 056704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46264|min_srtt:46264|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 056709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3026523| [2025/12/14 05:28:15 056713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 056722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 056726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 056730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 056735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 056739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2958141| [2025/12/14 05:28:15 056744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 056748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2829| [2025/12/14 05:28:15 056782] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095056756|stream_id:0|stream_offset:2958141| [2025/12/14 05:28:15 056791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 056799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 056805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46264|rtt_var:19|pto_duration:48264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 056812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 056818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 056821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 056825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095130020|now:1765690095056805|interv:73215| [2025/12/14 05:28:15 056829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095130020|now:1765690095056805|interval:73215|pto_count:0|srtt:46264 [2025/12/14 05:28:15 056834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 056839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 056843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2959320| [2025/12/14 05:28:15 056847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 056851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2830| [2025/12/14 05:28:15 056880] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095056858|stream_id:0|stream_offset:2959320| [2025/12/14 05:28:15 056889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2830|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 056903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 056909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46264|rtt_var:19|pto_duration:48264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 056913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 056917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 056921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 056924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095130122|now:1765690095056908|interv:73214| [2025/12/14 05:28:15 056928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095130122|now:1765690095056908|interval:73214|pto_count:0|srtt:46264 [2025/12/14 05:28:15 056937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 056944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 056970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2960499| [2025/12/14 05:28:15 056977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 056984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2831| [2025/12/14 05:28:15 057022] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095056995|stream_id:0|stream_offset:2960499| [2025/12/14 05:28:15 057031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2831|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 057038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 057045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46264|rtt_var:19|pto_duration:48264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 057052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 057058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 057065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 057071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095130259|now:1765690095057045|interv:73214| [2025/12/14 05:28:15 057077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095130259|now:1765690095057045|interval:73214|pto_count:0|srtt:46264 [2025/12/14 05:28:15 057084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:58800| [2025/12/14 05:28:15 057098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 057105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2961678| [2025/12/14 05:28:15 057111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 057114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095058114|now:1765690095057114|interv:1000| [2025/12/14 05:28:15 057118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 057122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 057126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095058114| [2025/12/14 05:28:15 057130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095058114| [2025/12/14 05:28:15 057134] [debug] |xqc_engine_wakeup_after|wakeup:1765690095058114|now:1765690095057134|diff:980| [2025/12/14 05:28:15 057138] [debug] |xqc_engine_main_logic|END|now:1765690095056685| [2025/12/14 05:28:15 057288] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095057288| [2025/12/14 05:28:15 057294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 057300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1239| [2025/12/14 05:28:15 057304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1240| [2025/12/14 05:28:15 057310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1240| [2025/12/14 05:28:15 057314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 057319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2781|path_largest_ack:2780| [2025/12/14 05:28:15 057323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2902327|prior_time:1765690095009429|is_app_limited:0|send_elapse:47952|ack_elapse:47859|ctl_first_sent_time:1765690095010986|lagest_ack_time:1765690095057288|curr_delivered:2958727| [2025/12/14 05:28:15 057328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095010986| [2025/12/14 05:28:15 057333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:206||sndq_packets_used_bytes:0|sndq_packets_free:1573| [2025/12/14 05:28:15 057337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2781|path_largest_ack:2781| [2025/12/14 05:28:15 057341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2902327|prior_time:1765690095009429|is_app_limited:0|send_elapse:47952|ack_elapse:47859|ctl_first_sent_time:1765690095010986|lagest_ack_time:1765690095057288|curr_delivered:2959927| [2025/12/14 05:28:15 057345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095011092| [2025/12/14 05:28:15 057349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:205||sndq_packets_used_bytes:0|sndq_packets_free:1574| [2025/12/14 05:28:15 057357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46264|rttvar:19|minrtt:31452|latest_rtt:46196|ack_delay:40| [2025/12/14 05:28:15 057362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46250|rttvar:42|minrtt:31452|latest_rtt:46196|ack_delay:40| [2025/12/14 05:28:15 057366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2781|lost_pn:2778|thresh:3| [2025/12/14 05:28:15 057370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 057374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46250|rtt_var:42|pto_duration:48250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 057378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 057382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 057386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 057390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095130245|now:1765690095057374|interv:72871| [2025/12/14 05:28:15 057394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095130245|now:1765690095057374|interval:72871|pto_count:0|srtt:46250 [2025/12/14 05:28:15 057399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47952, ack_elapse 47859, delivered 57600|rate 1201201|lost 261| [2025/12/14 05:28:15 057403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201201) in round 60| [2025/12/14 05:28:15 057407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 057411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 057415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095011092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 057420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095011092|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 057424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:56400|srtt:46250|latest_rtt:46196|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 057430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1240|largest:1240|pns:2| [2025/12/14 05:28:15 057435] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1240|frame:ACK |recv_time:1765690095057288|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 057439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215057288|now:1765690095057288|interv:120000000| [2025/12/14 05:28:15 057443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215057288|now:1765690095057288|interv:120000000| [2025/12/14 05:28:15 057450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095058114|pq_index:0| [2025/12/14 05:28:15 057454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095056685| [2025/12/14 05:28:15 057458] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095057458| [2025/12/14 05:28:15 057463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095057462| [2025/12/14 05:28:15 057469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46250|min_srtt:46250|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 057473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3026523| [2025/12/14 05:28:15 057478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 057483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 057487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46250|min_srtt:46250|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 057491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3027702| [2025/12/14 05:28:15 057495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 057500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 057504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46250|min_srtt:46250|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 057508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3028881| [2025/12/14 05:28:15 057512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 057516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 057520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 057524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 057529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 057533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2961678| [2025/12/14 05:28:15 057539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 057543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 057547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095058114| [2025/12/14 05:28:15 057551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095058114| [2025/12/14 05:28:15 057555] [debug] |xqc_engine_wakeup_after|wakeup:1765690095058114|now:1765690095057555|diff:559| [2025/12/14 05:28:15 057559] [debug] |xqc_engine_main_logic|END|now:1765690095057462| [2025/12/14 05:28:15 057564] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095057564| [2025/12/14 05:28:15 057568] [debug] |xqc_engine_wakeup_after|wakeup:1765690095058114|now:1765690095057568|diff:546| [2025/12/14 05:28:15 057572] [debug] |xqc_engine_main_logic|END|now:1765690095057564| [2025/12/14 05:28:15 058643] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095058643| [2025/12/14 05:28:15 058654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095058114|pq_index:0| [2025/12/14 05:28:15 058658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095057462| [2025/12/14 05:28:15 058664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095058662| [2025/12/14 05:28:15 058669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095058114|now:1765690095058662| [2025/12/14 05:28:15 058673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095058114|now:1765690095058662| [2025/12/14 05:28:15 058677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 058682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46250|min_srtt:46250|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 058687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3028881| [2025/12/14 05:28:15 058692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 058695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 058699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 058704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 058708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 058713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2961678| [2025/12/14 05:28:15 058717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 058722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2832| [2025/12/14 05:28:15 058755] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095058734|stream_id:0|stream_offset:2961678| [2025/12/14 05:28:15 058761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2832|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 058766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 058770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46250|rtt_var:42|pto_duration:48250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 058775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 058778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 058782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 058786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095131984|now:1765690095058770|interv:73214| [2025/12/14 05:28:15 058790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095131984|now:1765690095058770|interval:73214|pto_count:0|srtt:46250 [2025/12/14 05:28:15 058795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 058800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 058804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2962857| [2025/12/14 05:28:15 058808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 058812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095059812|now:1765690095058812|interv:1000| [2025/12/14 05:28:15 058816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 058820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 058824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095059812| [2025/12/14 05:28:15 058828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095059812| [2025/12/14 05:28:15 058832] [debug] |xqc_engine_wakeup_after|wakeup:1765690095059812|now:1765690095058832|diff:980| [2025/12/14 05:28:15 058836] [debug] |xqc_engine_main_logic|END|now:1765690095058662| [2025/12/14 05:28:15 059307] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095059306| [2025/12/14 05:28:15 059319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 059325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1240| [2025/12/14 05:28:15 059329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1241| [2025/12/14 05:28:15 059334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1241| [2025/12/14 05:28:15 059339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 059348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2783|path_largest_ack:2782| [2025/12/14 05:28:15 059353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2904727|prior_time:1765690095011440|is_app_limited:0|send_elapse:47860|ack_elapse:47866|ctl_first_sent_time:1765690095012899|lagest_ack_time:1765690095059306|curr_delivered:2961127| [2025/12/14 05:28:15 059358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095012899| [2025/12/14 05:28:15 059362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:204||sndq_packets_used_bytes:0|sndq_packets_free:1575| [2025/12/14 05:28:15 059367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2783|path_largest_ack:2783| [2025/12/14 05:28:15 059371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2904727|prior_time:1765690095011440|is_app_limited:0|send_elapse:47860|ack_elapse:47866|ctl_first_sent_time:1765690095012899|lagest_ack_time:1765690095059306|curr_delivered:2962327| [2025/12/14 05:28:15 059375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095013002| [2025/12/14 05:28:15 059379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:203||sndq_packets_used_bytes:0|sndq_packets_free:1576| [2025/12/14 05:28:15 059383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46250|rttvar:42|minrtt:31452|latest_rtt:46304|ack_delay:48| [2025/12/14 05:28:15 059388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46251|rttvar:33|minrtt:31452|latest_rtt:46304|ack_delay:48| [2025/12/14 05:28:15 059392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2783|lost_pn:2780|thresh:3| [2025/12/14 05:28:15 059396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 059400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46251|rtt_var:33|pto_duration:48251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 059405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 059408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 059412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 059416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095131985|now:1765690095059400|interv:72585| [2025/12/14 05:28:15 059420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095131985|now:1765690095059400|interval:72585|pto_count:0|srtt:46251 [2025/12/14 05:28:15 059425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47860, ack_elapse 47866, delivered 57600|rate 1203359|lost 261| [2025/12/14 05:28:15 059429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203359) in round 60| [2025/12/14 05:28:15 059433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 059440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 059444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095013002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 059448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095013002|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 059453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46251|latest_rtt:46304|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 059459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1241|largest:1241|pns:2| [2025/12/14 05:28:15 059463] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1241|frame:ACK |recv_time:1765690095059306|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 059468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215059306|now:1765690095059306|interv:120000000| [2025/12/14 05:28:15 059472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215059306|now:1765690095059306|interv:120000000| [2025/12/14 05:28:15 059476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095059812|pq_index:0| [2025/12/14 05:28:15 059480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095058662| [2025/12/14 05:28:15 059484] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095059484| [2025/12/14 05:28:15 059489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095059488| [2025/12/14 05:28:15 059495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46251|min_srtt:46251|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 059499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3028881| [2025/12/14 05:28:15 059504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 059508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 059513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46251|min_srtt:46251|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 059517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3030060| [2025/12/14 05:28:15 059521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 059528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 059532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46251|min_srtt:46251|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 059536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3031239| [2025/12/14 05:28:15 059541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 059545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 059549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 059553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 059557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 059561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2962857| [2025/12/14 05:28:15 059566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 059570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 059574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095059812| [2025/12/14 05:28:15 059578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095059812| [2025/12/14 05:28:15 059581] [debug] |xqc_engine_wakeup_after|wakeup:1765690095059812|now:1765690095059581|diff:231| [2025/12/14 05:28:15 059586] [debug] |xqc_engine_main_logic|END|now:1765690095059488| [2025/12/14 05:28:15 059591] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095059591| [2025/12/14 05:28:15 059594] [debug] |xqc_engine_wakeup_after|wakeup:1765690095059812|now:1765690095059594|diff:218| [2025/12/14 05:28:15 059598] [debug] |xqc_engine_main_logic|END|now:1765690095059591| [2025/12/14 05:28:15 060669] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095060669| [2025/12/14 05:28:15 060680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095059812|pq_index:0| [2025/12/14 05:28:15 060685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095059488| [2025/12/14 05:28:15 060690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095060689| [2025/12/14 05:28:15 060695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095059812|now:1765690095060689| [2025/12/14 05:28:15 060699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095059812|now:1765690095060689| [2025/12/14 05:28:15 060703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 060713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46251|min_srtt:46251|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 060718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3031239| [2025/12/14 05:28:15 060723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 060727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 060731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 060735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 060740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 060744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2962857| [2025/12/14 05:28:15 060748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 060753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2833| [2025/12/14 05:28:15 060781] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095060760|stream_id:0|stream_offset:2962857| [2025/12/14 05:28:15 060787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2833|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 060791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 060796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46251|rtt_var:33|pto_duration:48251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 060800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 060804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 060808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 060812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095134011|now:1765690095060796|interv:73215| [2025/12/14 05:28:15 060816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095134011|now:1765690095060796|interval:73215|pto_count:0|srtt:46251 [2025/12/14 05:28:15 060820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 060825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 060829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2964036| [2025/12/14 05:28:15 060841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 060845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2834| [2025/12/14 05:28:15 060865] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095060851|stream_id:0|stream_offset:2964036| [2025/12/14 05:28:15 060870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2834|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 060875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 060879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46251|rtt_var:33|pto_duration:48251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 060883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 060887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 060891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 060895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095134102|now:1765690095060879|interv:73223| [2025/12/14 05:28:15 060899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095134102|now:1765690095060879|interval:73223|pto_count:0|srtt:46251 [2025/12/14 05:28:15 060903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 060908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 060912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2965215| [2025/12/14 05:28:15 060916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 060920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095061920|now:1765690095060920|interv:1000| [2025/12/14 05:28:15 060924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 060933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 060940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095061920| [2025/12/14 05:28:15 060963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095061920| [2025/12/14 05:28:15 060974] [debug] |xqc_engine_wakeup_after|wakeup:1765690095061920|now:1765690095060974|diff:946| [2025/12/14 05:28:15 060981] [debug] |xqc_engine_main_logic|END|now:1765690095060689| [2025/12/14 05:28:15 061300] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095061299| [2025/12/14 05:28:15 061308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 061314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1241| [2025/12/14 05:28:15 061323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1242| [2025/12/14 05:28:15 061329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1242| [2025/12/14 05:28:15 061333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 061338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2785|path_largest_ack:2784| [2025/12/14 05:28:15 061342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2907127|prior_time:1765690095013429|is_app_limited:0|send_elapse:47764|ack_elapse:47870|ctl_first_sent_time:1765690095014875|lagest_ack_time:1765690095061299|curr_delivered:2963527| [2025/12/14 05:28:15 061347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095014875| [2025/12/14 05:28:15 061352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:202||sndq_packets_used_bytes:0|sndq_packets_free:1577| [2025/12/14 05:28:15 061356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2785|path_largest_ack:2785| [2025/12/14 05:28:15 061361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2907127|prior_time:1765690095013429|is_app_limited:0|send_elapse:47764|ack_elapse:47870|ctl_first_sent_time:1765690095014875|lagest_ack_time:1765690095061299|curr_delivered:2964727| [2025/12/14 05:28:15 061365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095014975| [2025/12/14 05:28:15 061369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:201||sndq_packets_used_bytes:0|sndq_packets_free:1578| [2025/12/14 05:28:15 061373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46251|rttvar:33|minrtt:31452|latest_rtt:46324|ack_delay:40| [2025/12/14 05:28:15 061378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46255|rttvar:33|minrtt:31452|latest_rtt:46324|ack_delay:40| [2025/12/14 05:28:15 061382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2785|lost_pn:2782|thresh:3| [2025/12/14 05:28:15 061386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 061390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:33|pto_duration:48255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 061395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 061399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 061402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 061406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095134106|now:1765690095061390|interv:72716| [2025/12/14 05:28:15 061410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095134106|now:1765690095061390|interval:72716|pto_count:0|srtt:46255 [2025/12/14 05:28:15 061418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47764, ack_elapse 47870, delivered 57600|rate 1203258|lost 261| [2025/12/14 05:28:15 061422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203258) in round 60| [2025/12/14 05:28:15 061426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 061431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 061434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095014975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 061439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095014975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 061443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46255|latest_rtt:46324|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 061449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1242|largest:1242|pns:2| [2025/12/14 05:28:15 061454] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1242|frame:ACK |recv_time:1765690095061299|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 061458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215061299|now:1765690095061299|interv:120000000| [2025/12/14 05:28:15 061462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215061299|now:1765690095061299|interv:120000000| [2025/12/14 05:28:15 061466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095061920|pq_index:0| [2025/12/14 05:28:15 061471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095060689| [2025/12/14 05:28:15 061474] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095061474| [2025/12/14 05:28:15 061479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095061478| [2025/12/14 05:28:15 061485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 061490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3031239| [2025/12/14 05:28:15 061494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 061499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 061503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 061510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3032418| [2025/12/14 05:28:15 061514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 061519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 061523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 061527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3033597| [2025/12/14 05:28:15 061531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 061535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 061539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 061543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 061547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 061551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2965215| [2025/12/14 05:28:15 061556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 061559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 061563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095061920| [2025/12/14 05:28:15 061567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095061920| [2025/12/14 05:28:15 061571] [debug] |xqc_engine_wakeup_after|wakeup:1765690095061920|now:1765690095061571|diff:349| [2025/12/14 05:28:15 061575] [debug] |xqc_engine_main_logic|END|now:1765690095061478| [2025/12/14 05:28:15 061580] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095061580| [2025/12/14 05:28:15 061584] [debug] |xqc_engine_wakeup_after|wakeup:1765690095061920|now:1765690095061584|diff:336| [2025/12/14 05:28:15 061588] [debug] |xqc_engine_main_logic|END|now:1765690095061580| [2025/12/14 05:28:15 062657] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095062657| [2025/12/14 05:28:15 062668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095061920|pq_index:0| [2025/12/14 05:28:15 062673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095061478| [2025/12/14 05:28:15 062678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095062677| [2025/12/14 05:28:15 062687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095061920|now:1765690095062677| [2025/12/14 05:28:15 062692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095061920|now:1765690095062677| [2025/12/14 05:28:15 062696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 062701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 062705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3033597| [2025/12/14 05:28:15 062710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 062714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 062718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 062722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 062727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 062731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2965215| [2025/12/14 05:28:15 062735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 062740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2835| [2025/12/14 05:28:15 062768] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095062748|stream_id:0|stream_offset:2965215| [2025/12/14 05:28:15 062774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2835|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 062779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 062783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:33|pto_duration:48255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 062787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 062791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 062795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 062799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095136003|now:1765690095062783|interv:73220| [2025/12/14 05:28:15 062803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095136003|now:1765690095062783|interval:73220|pto_count:0|srtt:46255 [2025/12/14 05:28:15 062807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:56400| [2025/12/14 05:28:15 062816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 062820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2966394| [2025/12/14 05:28:15 062824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 062828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2836| [2025/12/14 05:28:15 062848] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095062834|stream_id:0|stream_offset:2966394| [2025/12/14 05:28:15 062853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2836|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 062857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 062861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:33|pto_duration:48255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 062866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 062869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 062873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 062877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095136089|now:1765690095062861|interv:73228| [2025/12/14 05:28:15 062881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095136089|now:1765690095062861|interval:73228|pto_count:0|srtt:46255 [2025/12/14 05:28:15 062885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125548|inflight:57600| [2025/12/14 05:28:15 062889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 062894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2967573| [2025/12/14 05:28:15 062898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 062902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095063902|now:1765690095062902|interv:1000| [2025/12/14 05:28:15 062912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 062919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 062925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095063902| [2025/12/14 05:28:15 062932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095063902| [2025/12/14 05:28:15 062938] [debug] |xqc_engine_wakeup_after|wakeup:1765690095063902|now:1765690095062938|diff:964| [2025/12/14 05:28:15 062944] [debug] |xqc_engine_main_logic|END|now:1765690095062677| [2025/12/14 05:28:15 063292] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095063291| [2025/12/14 05:28:15 063300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 063306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1242| [2025/12/14 05:28:15 063310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1243| [2025/12/14 05:28:15 063316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1243| [2025/12/14 05:28:15 063320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 063325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2787|path_largest_ack:2786| [2025/12/14 05:28:15 063329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2909527|prior_time:1765690095015427|is_app_limited:0|send_elapse:47828|ack_elapse:47864|ctl_first_sent_time:1765690095016875|lagest_ack_time:1765690095063291|curr_delivered:2965927| [2025/12/14 05:28:15 063334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095016875| [2025/12/14 05:28:15 063339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:200||sndq_packets_used_bytes:0|sndq_packets_free:1579| [2025/12/14 05:28:15 063343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2787|path_largest_ack:2787| [2025/12/14 05:28:15 063347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2909527|prior_time:1765690095015427|is_app_limited:0|send_elapse:47828|ack_elapse:47864|ctl_first_sent_time:1765690095016875|lagest_ack_time:1765690095063291|curr_delivered:2967127| [2025/12/14 05:28:15 063351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095016976| [2025/12/14 05:28:15 063355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:199||sndq_packets_used_bytes:0|sndq_packets_free:1580| [2025/12/14 05:28:15 063359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46255|rttvar:33|minrtt:31452|latest_rtt:46315|ack_delay:48| [2025/12/14 05:28:15 063363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46257|rttvar:28|minrtt:31452|latest_rtt:46315|ack_delay:48| [2025/12/14 05:28:15 063368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2787|lost_pn:2784|thresh:3| [2025/12/14 05:28:15 063372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 063376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46257|rtt_var:28|pto_duration:48257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 063380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 063384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 063388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 063392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095136091|now:1765690095063375|interv:72716| [2025/12/14 05:28:15 063400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095136091|now:1765690095063375|interval:72716|pto_count:0|srtt:46257 [2025/12/14 05:28:15 063405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47828, ack_elapse 47864, delivered 57600|rate 1203409|lost 261| [2025/12/14 05:28:15 063409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 60| [2025/12/14 05:28:15 063413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 063417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95040|extra_cwnd:30508| [2025/12/14 05:28:15 063421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095016976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 063426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095016976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2911927| [2025/12/14 05:28:15 063430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208708|bw:1208708|cwnd:125548|full_bw_reached:1|inflight:55200|srtt:46257|latest_rtt:46315|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 063436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1243|largest:1243|pns:2| [2025/12/14 05:28:15 063440] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1243|frame:ACK |recv_time:1765690095063291|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 063445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215063291|now:1765690095063291|interv:120000000| [2025/12/14 05:28:15 063449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215063291|now:1765690095063291|interv:120000000| [2025/12/14 05:28:15 063453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095063902|pq_index:0| [2025/12/14 05:28:15 063457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095062677| [2025/12/14 05:28:15 063461] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095063461| [2025/12/14 05:28:15 063466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095063465| [2025/12/14 05:28:15 063472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46257|min_srtt:46257|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 063476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3033597| [2025/12/14 05:28:15 063481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 063488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 063492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46257|min_srtt:46257|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 063496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3034776| [2025/12/14 05:28:15 063501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 063505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 063509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46257|min_srtt:46257|path_bw:1208708|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 063513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:3035955| [2025/12/14 05:28:15 063518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 063521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 063525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 063529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 063534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 063538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125548|conn:000056299784707C|stream_id:0|stream_offset:2967573| [2025/12/14 05:28:15 063542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 063546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 063550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095063902| [2025/12/14 05:28:15 063553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095063902| [2025/12/14 05:28:15 063557] [debug] |xqc_engine_wakeup_after|wakeup:1765690095063902|now:1765690095063557|diff:345| [2025/12/14 05:28:15 063561] [debug] |xqc_engine_main_logic|END|now:1765690095063465| [2025/12/14 05:28:15 063566] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095063566| [2025/12/14 05:28:15 063570] [debug] |xqc_engine_wakeup_after|wakeup:1765690095063902|now:1765690095063570|diff:332| [2025/12/14 05:28:15 063574] [debug] |xqc_engine_main_logic|END|now:1765690095063566| [2025/12/14 05:28:15 065283] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095065282| [2025/12/14 05:28:15 065300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 065306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1243| [2025/12/14 05:28:15 065315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1244| [2025/12/14 05:28:15 065321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1244| [2025/12/14 05:28:15 065325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 065330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2789|path_largest_ack:2788| [2025/12/14 05:28:15 065335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2911927|prior_time:1765690095017422|is_app_limited:0|send_elapse:47776|ack_elapse:47860|ctl_first_sent_time:1765690095018870|lagest_ack_time:1765690095065282|curr_delivered:2968327| [2025/12/14 05:28:15 065339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095018870| [2025/12/14 05:28:15 065344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:198||sndq_packets_used_bytes:0|sndq_packets_free:1581| [2025/12/14 05:28:15 065348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2789|path_largest_ack:2789| [2025/12/14 05:28:15 065352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2911927|prior_time:1765690095017422|is_app_limited:0|send_elapse:47776|ack_elapse:47860|ctl_first_sent_time:1765690095018870|lagest_ack_time:1765690095065282|curr_delivered:2969527| [2025/12/14 05:28:15 065357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095018970| [2025/12/14 05:28:15 065361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:197||sndq_packets_used_bytes:0|sndq_packets_free:1582| [2025/12/14 05:28:15 065365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46257|rttvar:28|minrtt:31452|latest_rtt:46312|ack_delay:48| [2025/12/14 05:28:15 065370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46258|rttvar:22|minrtt:31452|latest_rtt:46312|ack_delay:48| [2025/12/14 05:28:15 065375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2789|lost_pn:2786|thresh:3| [2025/12/14 05:28:15 065382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 065386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46258|rtt_var:22|pto_duration:48258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 065390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 065394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 065398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 52800| [2025/12/14 05:28:15 065402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095136092|now:1765690095065385|interv:70707| [2025/12/14 05:28:15 065405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095136092|now:1765690095065385|interval:70707|pto_count:0|srtt:46258 [2025/12/14 05:28:15 065410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47776, ack_elapse 47860, delivered 57600|rate 1203510|lost 261| [2025/12/14 05:28:15 065417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 60 -> 61| [2025/12/14 05:28:15 065421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203510) in round 61| [2025/12/14 05:28:15 065425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 065429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 065433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095018970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 065437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125548|packet_lost:0|acked:2400|po_sent_time:1765690095018970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 065442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:52800|srtt:46258|latest_rtt:46312|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:15 065448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1244|largest:1244|pns:2| [2025/12/14 05:28:15 065452] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1244|frame:ACK |recv_time:1765690095065282|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 065457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215065282|now:1765690095065282|interv:120000000| [2025/12/14 05:28:15 065461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215065282|now:1765690095065282|interv:120000000| [2025/12/14 05:28:15 065465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095063902|pq_index:0| [2025/12/14 05:28:15 065469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095063465| [2025/12/14 05:28:15 065473] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095065473| [2025/12/14 05:28:15 065478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095065477| [2025/12/14 05:28:15 065482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095063902|now:1765690095065477| [2025/12/14 05:28:15 065486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095063902|now:1765690095065477| [2025/12/14 05:28:15 065490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 065496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46258|min_srtt:46258|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 065500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:52800|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3035955| [2025/12/14 05:28:15 065504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 065512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 065516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46258|min_srtt:46258|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 065521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:52800|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3037134| [2025/12/14 05:28:15 065525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 065529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 065533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46258|min_srtt:46258|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 065537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:52800|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3038313| [2025/12/14 05:28:15 065542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 065545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 065549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 065553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 065558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 065562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2967573| [2025/12/14 05:28:15 065566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 065571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2837| [2025/12/14 05:28:15 065600] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765690095065577|stream_id:0|stream_offset:2967573| [2025/12/14 05:28:15 065606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2837|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 065611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 05:28:15 065615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46258|rtt_var:22|pto_duration:48258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 065619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 065627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 065630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:15 065634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095138835|now:1765690095065615|interv:73220| [2025/12/14 05:28:15 065638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095138835|now:1765690095065615|interval:73220|pto_count:0|srtt:46258 [2025/12/14 05:28:15 065643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:54000| [2025/12/14 05:28:15 065648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 065652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2968752| [2025/12/14 05:28:15 065656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 065660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2838| [2025/12/14 05:28:15 065679] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690095065666|stream_id:0|stream_offset:2968752| [2025/12/14 05:28:15 065685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2838|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 065689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:15 065693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46258|rtt_var:22|pto_duration:48258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 065698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 065701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 065705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 065709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095138924|now:1765690095065693|interv:73231| [2025/12/14 05:28:15 065713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095138924|now:1765690095065693|interval:73231|pto_count:0|srtt:46258 [2025/12/14 05:28:15 065717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:55200| [2025/12/14 05:28:15 065721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 065725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2969931| [2025/12/14 05:28:15 065730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 065734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2839| [2025/12/14 05:28:15 065755] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095065743|stream_id:0|stream_offset:2969931| [2025/12/14 05:28:15 065760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2839|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 065765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 065769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46258|rtt_var:22|pto_duration:48258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 065773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 065777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 065781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 065784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095139001|now:1765690095065769|interv:73232| [2025/12/14 05:28:15 065788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095139001|now:1765690095065769|interval:73232|pto_count:0|srtt:46258 [2025/12/14 05:28:15 065792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56400| [2025/12/14 05:28:15 065797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 065801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2971110| [2025/12/14 05:28:15 065805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 065809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095066809|now:1765690095065809|interv:1000| [2025/12/14 05:28:15 065813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 065816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 065820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095066809| [2025/12/14 05:28:15 065825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095066809| [2025/12/14 05:28:15 065828] [debug] |xqc_engine_wakeup_after|wakeup:1765690095066809|now:1765690095065828|diff:981| [2025/12/14 05:28:15 065833] [debug] |xqc_engine_main_logic|END|now:1765690095065477| [2025/12/14 05:28:15 065838] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095065838| [2025/12/14 05:28:15 065842] [debug] |xqc_engine_wakeup_after|wakeup:1765690095066809|now:1765690095065842|diff:967| [2025/12/14 05:28:15 065845] [debug] |xqc_engine_main_logic|END|now:1765690095065838| [2025/12/14 05:28:15 066918] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095066918| [2025/12/14 05:28:15 066933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095066809|pq_index:0| [2025/12/14 05:28:15 066940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095065477| [2025/12/14 05:28:15 066968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095066966| [2025/12/14 05:28:15 066986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095066809|now:1765690095066966| [2025/12/14 05:28:15 066993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095066809|now:1765690095066966| [2025/12/14 05:28:15 066999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 067008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46258|min_srtt:46258|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 067015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3038313| [2025/12/14 05:28:15 067022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 067029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 067035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 067041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 067048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 067055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2971110| [2025/12/14 05:28:15 067062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 067068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2840| [2025/12/14 05:28:15 067101] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095067079|stream_id:0|stream_offset:2971110| [2025/12/14 05:28:15 067107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2840|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 067112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 067116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46258|rtt_var:22|pto_duration:48258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 067121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 067125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 067128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 067132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095140337|now:1765690095067116|interv:73221| [2025/12/14 05:28:15 067143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095140337|now:1765690095067116|interval:73221|pto_count:0|srtt:46258 [2025/12/14 05:28:15 067148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57600| [2025/12/14 05:28:15 067153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 067157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2972289| [2025/12/14 05:28:15 067161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 067165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2841| [2025/12/14 05:28:15 067185] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095067171|stream_id:0|stream_offset:2972289| [2025/12/14 05:28:15 067190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2841|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 067195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 067199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46258|rtt_var:22|pto_duration:48258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 067203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 067207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 067211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 067214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095140429|now:1765690095067199|interv:73230| [2025/12/14 05:28:15 067218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095140429|now:1765690095067199|interval:73230|pto_count:0|srtt:46258 [2025/12/14 05:28:15 067223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58800| [2025/12/14 05:28:15 067227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 067231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2973468| [2025/12/14 05:28:15 067235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 067239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095068239|now:1765690095067239|interv:1000| [2025/12/14 05:28:15 067243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 067247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 067251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095068239| [2025/12/14 05:28:15 067262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095068239| [2025/12/14 05:28:15 067267] [debug] |xqc_engine_wakeup_after|wakeup:1765690095068239|now:1765690095067266|diff:973| [2025/12/14 05:28:15 067271] [debug] |xqc_engine_main_logic|END|now:1765690095066966| [2025/12/14 05:28:15 067280] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095067279| [2025/12/14 05:28:15 067285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 067290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1244| [2025/12/14 05:28:15 067293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1245| [2025/12/14 05:28:15 067299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1245| [2025/12/14 05:28:15 067303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 067308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2794|path_largest_ack:2793| [2025/12/14 05:28:15 067312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2914327|prior_time:1765690095019404|is_app_limited:0|send_elapse:47837|ack_elapse:47875|ctl_first_sent_time:1765690095020853|lagest_ack_time:1765690095067279|curr_delivered:2970727| [2025/12/14 05:28:15 067317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095020853| [2025/12/14 05:28:15 067321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:196||sndq_packets_used_bytes:0|sndq_packets_free:1583| [2025/12/14 05:28:15 067326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2794|path_largest_ack:2794| [2025/12/14 05:28:15 067330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2914327|prior_time:1765690095019404|is_app_limited:0|send_elapse:47837|ack_elapse:47875|ctl_first_sent_time:1765690095020853|lagest_ack_time:1765690095067279|curr_delivered:2971927| [2025/12/14 05:28:15 067335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095020941| [2025/12/14 05:28:15 067339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:195||sndq_packets_used_bytes:0|sndq_packets_free:1584| [2025/12/14 05:28:15 067343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46258|rttvar:22|minrtt:31452|latest_rtt:46338|ack_delay:48| [2025/12/14 05:28:15 067347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46262|rttvar:25|minrtt:31452|latest_rtt:46338|ack_delay:48| [2025/12/14 05:28:15 067351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2794|lost_pn:2791|thresh:3| [2025/12/14 05:28:15 067355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 067359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46262|rtt_var:25|pto_duration:48262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 067364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 067368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 067375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 067378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095140433|now:1765690095067359|interv:73074| [2025/12/14 05:28:15 067383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095140433|now:1765690095067359|interval:73074|pto_count:0|srtt:46262 [2025/12/14 05:28:15 067387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47837, ack_elapse 47875, delivered 57600|rate 1203133|lost 261| [2025/12/14 05:28:15 067392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203133) in round 61| [2025/12/14 05:28:15 067396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 067400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 067404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095020941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 067408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095020941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 067413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56400|srtt:46262|latest_rtt:46338|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 067419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1245|largest:1245|pns:2| [2025/12/14 05:28:15 067423] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1245|frame:ACK |recv_time:1765690095067279|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 067428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215067279|now:1765690095067279|interv:120000000| [2025/12/14 05:28:15 067432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215067279|now:1765690095067279|interv:120000000| [2025/12/14 05:28:15 067436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095068239|pq_index:0| [2025/12/14 05:28:15 067440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095066966| [2025/12/14 05:28:15 067444] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095067444| [2025/12/14 05:28:15 067449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095067448| [2025/12/14 05:28:15 067455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46262|min_srtt:46262|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 067459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3038313| [2025/12/14 05:28:15 067466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 067471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 067475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46262|min_srtt:46262|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 067480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3039492| [2025/12/14 05:28:15 067484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 067488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 067493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46262|min_srtt:46262|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 067497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3040671| [2025/12/14 05:28:15 067501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 067505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 067509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 067513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 067518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 067522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2973468| [2025/12/14 05:28:15 067526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 067530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 067534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095068239| [2025/12/14 05:28:15 067538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095068239| [2025/12/14 05:28:15 067542] [debug] |xqc_engine_wakeup_after|wakeup:1765690095068239|now:1765690095067542|diff:697| [2025/12/14 05:28:15 067546] [debug] |xqc_engine_main_logic|END|now:1765690095067448| [2025/12/14 05:28:15 067551] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095067551| [2025/12/14 05:28:15 067554] [debug] |xqc_engine_wakeup_after|wakeup:1765690095068239|now:1765690095067554|diff:685| [2025/12/14 05:28:15 067558] [debug] |xqc_engine_main_logic|END|now:1765690095067551| [2025/12/14 05:28:15 069256] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095069255| [2025/12/14 05:28:15 069274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 069280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1245| [2025/12/14 05:28:15 069284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1246| [2025/12/14 05:28:15 069290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1246| [2025/12/14 05:28:15 069294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 069299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2796|path_largest_ack:2795| [2025/12/14 05:28:15 069304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2916727|prior_time:1765690095021400|is_app_limited:0|send_elapse:47839|ack_elapse:47855|ctl_first_sent_time:1765690095022845|lagest_ack_time:1765690095069255|curr_delivered:2973127| [2025/12/14 05:28:15 069308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095022845| [2025/12/14 05:28:15 069313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:194||sndq_packets_used_bytes:0|sndq_packets_free:1585| [2025/12/14 05:28:15 069317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2796|path_largest_ack:2796| [2025/12/14 05:28:15 069322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2916727|prior_time:1765690095021400|is_app_limited:0|send_elapse:47839|ack_elapse:47855|ctl_first_sent_time:1765690095022845|lagest_ack_time:1765690095069255|curr_delivered:2974327| [2025/12/14 05:28:15 069326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095022933| [2025/12/14 05:28:15 069330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:193||sndq_packets_used_bytes:0|sndq_packets_free:1586| [2025/12/14 05:28:15 069334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46262|rttvar:25|minrtt:31452|latest_rtt:46322|ack_delay:48| [2025/12/14 05:28:15 069338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46264|rttvar:22|minrtt:31452|latest_rtt:46322|ack_delay:48| [2025/12/14 05:28:15 069343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2796|lost_pn:2793|thresh:3| [2025/12/14 05:28:15 069347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 069351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46264|rtt_var:22|pto_duration:48264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 069355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 069359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 069363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:15 069367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095140435|now:1765690095069351|interv:71084| [2025/12/14 05:28:15 069374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095140435|now:1765690095069351|interval:71084|pto_count:0|srtt:46264 [2025/12/14 05:28:15 069378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47839, ack_elapse 47855, delivered 57600|rate 1203635|lost 261| [2025/12/14 05:28:15 069383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203635) in round 61| [2025/12/14 05:28:15 069387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 069391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 069395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095022933|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 069400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095022933|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 069404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:54000|srtt:46264|latest_rtt:46322|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 069410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1246|largest:1246|pns:2| [2025/12/14 05:28:15 069415] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1246|frame:ACK |recv_time:1765690095069255|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 069419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215069255|now:1765690095069255|interv:120000000| [2025/12/14 05:28:15 069423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215069255|now:1765690095069255|interv:120000000| [2025/12/14 05:28:15 069427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095068239|pq_index:0| [2025/12/14 05:28:15 069431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095067448| [2025/12/14 05:28:15 069435] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095069435| [2025/12/14 05:28:15 069440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095069439| [2025/12/14 05:28:15 069445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095068239|now:1765690095069439| [2025/12/14 05:28:15 069449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095068239|now:1765690095069439| [2025/12/14 05:28:15 069453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 069458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46264|min_srtt:46264|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 069462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3040671| [2025/12/14 05:28:15 069469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 069474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 069478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46264|min_srtt:46264|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 069483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3041850| [2025/12/14 05:28:15 069487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 069492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 069496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46264|min_srtt:46264|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 069500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3043029| [2025/12/14 05:28:15 069504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 069508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 069512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 069516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 069521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 069525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2973468| [2025/12/14 05:28:15 069529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 069534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2842| [2025/12/14 05:28:15 069563] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690095069540|stream_id:0|stream_offset:2973468| [2025/12/14 05:28:15 069569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2842|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 069573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:15 069578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46264|rtt_var:22|pto_duration:48264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 069586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 069590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 069593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 069597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095142804|now:1765690095069578|interv:73226| [2025/12/14 05:28:15 069601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095142804|now:1765690095069578|interval:73226|pto_count:0|srtt:46264 [2025/12/14 05:28:15 069606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:55200| [2025/12/14 05:28:15 069610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 069615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2974647| [2025/12/14 05:28:15 069619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 069623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2843| [2025/12/14 05:28:15 069643] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095069629|stream_id:0|stream_offset:2974647| [2025/12/14 05:28:15 069648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2843|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 069653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 069657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46264|rtt_var:22|pto_duration:48264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 069661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 069665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 069668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 069672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095142893|now:1765690095069657|interv:73236| [2025/12/14 05:28:15 069676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095142893|now:1765690095069657|interval:73236|pto_count:0|srtt:46264 [2025/12/14 05:28:15 069680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56400| [2025/12/14 05:28:15 069685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 069689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2975826| [2025/12/14 05:28:15 069696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 069700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095070700|now:1765690095069700|interv:1000| [2025/12/14 05:28:15 069704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 069708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 069712] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095070700| [2025/12/14 05:28:15 069716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095070700| [2025/12/14 05:28:15 069720] [debug] |xqc_engine_wakeup_after|wakeup:1765690095070700|now:1765690095069720|diff:980| [2025/12/14 05:28:15 069724] [debug] |xqc_engine_main_logic|END|now:1765690095069439| [2025/12/14 05:28:15 069729] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095069729| [2025/12/14 05:28:15 069733] [debug] |xqc_engine_wakeup_after|wakeup:1765690095070700|now:1765690095069733|diff:967| [2025/12/14 05:28:15 069737] [debug] |xqc_engine_main_logic|END|now:1765690095069729| [2025/12/14 05:28:15 070808] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095070807| [2025/12/14 05:28:15 070819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095070700|pq_index:0| [2025/12/14 05:28:15 070824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095069439| [2025/12/14 05:28:15 070829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095070828| [2025/12/14 05:28:15 070834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095070700|now:1765690095070828| [2025/12/14 05:28:15 070838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095070700|now:1765690095070828| [2025/12/14 05:28:15 070842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 070848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46264|min_srtt:46264|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 070852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3043029| [2025/12/14 05:28:15 070857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 070861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 070865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 070869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 070874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 070878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2975826| [2025/12/14 05:28:15 070895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 070902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2844| [2025/12/14 05:28:15 070941] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095070913|stream_id:0|stream_offset:2975826| [2025/12/14 05:28:15 070973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2844|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 070982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 070988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46264|rtt_var:22|pto_duration:48264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 070995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 071001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 071008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 071014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095144177|now:1765690095070988|interv:73189| [2025/12/14 05:28:15 071021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095144177|now:1765690095070988|interval:73189|pto_count:0|srtt:46264 [2025/12/14 05:28:15 071028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57600| [2025/12/14 05:28:15 071036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 071042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2977005| [2025/12/14 05:28:15 071049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 071055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2845| [2025/12/14 05:28:15 071087] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095071066|stream_id:0|stream_offset:2977005| [2025/12/14 05:28:15 071093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 071097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 071102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46264|rtt_var:22|pto_duration:48264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 071106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 071110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 071114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 071123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095144330|now:1765690095071101|interv:73229| [2025/12/14 05:28:15 071126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095144330|now:1765690095071101|interval:73229|pto_count:0|srtt:46264 [2025/12/14 05:28:15 071131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58800| [2025/12/14 05:28:15 071135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 071139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2978184| [2025/12/14 05:28:15 071144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 071148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095072148|now:1765690095071148|interv:1000| [2025/12/14 05:28:15 071152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 071155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 071159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095072148| [2025/12/14 05:28:15 071164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095072148| [2025/12/14 05:28:15 071168] [debug] |xqc_engine_wakeup_after|wakeup:1765690095072148|now:1765690095071168|diff:980| [2025/12/14 05:28:15 071172] [debug] |xqc_engine_main_logic|END|now:1765690095070828| [2025/12/14 05:28:15 071268] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095071267| [2025/12/14 05:28:15 071274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 071279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1246| [2025/12/14 05:28:15 071283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1247| [2025/12/14 05:28:15 071289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1247| [2025/12/14 05:28:15 071293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 071297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2798|path_largest_ack:2797| [2025/12/14 05:28:15 071302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2919127|prior_time:1765690095023389|is_app_limited:0|send_elapse:47834|ack_elapse:47878|ctl_first_sent_time:1765690095024834|lagest_ack_time:1765690095071267|curr_delivered:2975527| [2025/12/14 05:28:15 071307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095024834| [2025/12/14 05:28:15 071311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:192||sndq_packets_used_bytes:0|sndq_packets_free:1587| [2025/12/14 05:28:15 071316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2798|path_largest_ack:2798| [2025/12/14 05:28:15 071320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2919127|prior_time:1765690095023389|is_app_limited:0|send_elapse:47834|ack_elapse:47878|ctl_first_sent_time:1765690095024834|lagest_ack_time:1765690095071267|curr_delivered:2976727| [2025/12/14 05:28:15 071329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095024921| [2025/12/14 05:28:15 071333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:191||sndq_packets_used_bytes:0|sndq_packets_free:1588| [2025/12/14 05:28:15 071337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46264|rttvar:22|minrtt:31452|latest_rtt:46346|ack_delay:40| [2025/12/14 05:28:15 071341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46269|rttvar:27|minrtt:31452|latest_rtt:46346|ack_delay:40| [2025/12/14 05:28:15 071345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2798|lost_pn:2795|thresh:3| [2025/12/14 05:28:15 071349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 071353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46269|rtt_var:27|pto_duration:48269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 071358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 071362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 071366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 071369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095144335|now:1765690095071353|interv:72982| [2025/12/14 05:28:15 071373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095144335|now:1765690095071353|interval:72982|pto_count:0|srtt:46269 [2025/12/14 05:28:15 071378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47834, ack_elapse 47878, delivered 57600|rate 1203057|lost 261| [2025/12/14 05:28:15 071382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203057) in round 61| [2025/12/14 05:28:15 071387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 071391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 071395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095024921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 071399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095024921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 071404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56400|srtt:46269|latest_rtt:46346|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 071410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1247|largest:1247|pns:2| [2025/12/14 05:28:15 071417] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1247|frame:ACK |recv_time:1765690095071267|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 071421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215071267|now:1765690095071267|interv:120000000| [2025/12/14 05:28:15 071426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215071267|now:1765690095071267|interv:120000000| [2025/12/14 05:28:15 071429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095072148|pq_index:0| [2025/12/14 05:28:15 071434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095070828| [2025/12/14 05:28:15 071438] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095071437| [2025/12/14 05:28:15 071443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095071441| [2025/12/14 05:28:15 071448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46269|min_srtt:46269|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 071453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3043029| [2025/12/14 05:28:15 071457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 071462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 071466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46269|min_srtt:46269|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 071471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3044208| [2025/12/14 05:28:15 071475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 071480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 071484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46269|min_srtt:46269|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 071488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3045387| [2025/12/14 05:28:15 071492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 071496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 071500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 071507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 071511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 071515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2978184| [2025/12/14 05:28:15 071520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 071523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 071527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095072148| [2025/12/14 05:28:15 071531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095072148| [2025/12/14 05:28:15 071535] [debug] |xqc_engine_wakeup_after|wakeup:1765690095072148|now:1765690095071535|diff:613| [2025/12/14 05:28:15 071539] [debug] |xqc_engine_main_logic|END|now:1765690095071441| [2025/12/14 05:28:15 071544] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095071544| [2025/12/14 05:28:15 071548] [debug] |xqc_engine_wakeup_after|wakeup:1765690095072148|now:1765690095071548|diff:600| [2025/12/14 05:28:15 071552] [debug] |xqc_engine_main_logic|END|now:1765690095071544| [2025/12/14 05:28:15 072622] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095072622| [2025/12/14 05:28:15 072633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095072148|pq_index:0| [2025/12/14 05:28:15 072638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095071441| [2025/12/14 05:28:15 072643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095072642| [2025/12/14 05:28:15 072648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095072148|now:1765690095072642| [2025/12/14 05:28:15 072652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095072148|now:1765690095072642| [2025/12/14 05:28:15 072656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 072661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46269|min_srtt:46269|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 072666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3045387| [2025/12/14 05:28:15 072671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 072674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 072678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 072683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 072687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 072696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2978184| [2025/12/14 05:28:15 072701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 072705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2846| [2025/12/14 05:28:15 072734] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095072713|stream_id:0|stream_offset:2978184| [2025/12/14 05:28:15 072740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2846|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 072745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 072749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46269|rtt_var:27|pto_duration:48269|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 072753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 072757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 072761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 072765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095145982|now:1765690095072749|interv:73233| [2025/12/14 05:28:15 072769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095145982|now:1765690095072749|interval:73233|pto_count:0|srtt:46269 [2025/12/14 05:28:15 072773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57600| [2025/12/14 05:28:15 072778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 072782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2979363| [2025/12/14 05:28:15 072786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 072790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095073790|now:1765690095072790|interv:1000| [2025/12/14 05:28:15 072794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 072798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 072802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095073790| [2025/12/14 05:28:15 072806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095073790| [2025/12/14 05:28:15 072810] [debug] |xqc_engine_wakeup_after|wakeup:1765690095073790|now:1765690095072810|diff:980| [2025/12/14 05:28:15 072814] [debug] |xqc_engine_main_logic|END|now:1765690095072642| [2025/12/14 05:28:15 073375] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690095073374| [2025/12/14 05:28:15 073386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 073397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1247| [2025/12/14 05:28:15 073401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1248| [2025/12/14 05:28:15 073407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1248| [2025/12/14 05:28:15 073411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 073416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2800|path_largest_ack:2799| [2025/12/14 05:28:15 073420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2921527|prior_time:1765690095025391|is_app_limited:0|send_elapse:47835|ack_elapse:47983|ctl_first_sent_time:1765690095026833|lagest_ack_time:1765690095073374|curr_delivered:2977927| [2025/12/14 05:28:15 073425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095026833| [2025/12/14 05:28:15 073430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:190||sndq_packets_used_bytes:0|sndq_packets_free:1589| [2025/12/14 05:28:15 073434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2800|path_largest_ack:2800| [2025/12/14 05:28:15 073438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2921527|prior_time:1765690095025391|is_app_limited:0|send_elapse:47835|ack_elapse:47983|ctl_first_sent_time:1765690095026833|lagest_ack_time:1765690095073374|curr_delivered:2979127| [2025/12/14 05:28:15 073442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095026920| [2025/12/14 05:28:15 073446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:189||sndq_packets_used_bytes:0|sndq_packets_free:1590| [2025/12/14 05:28:15 073450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46269|rttvar:27|minrtt:31452|latest_rtt:46454|ack_delay:56| [2025/12/14 05:28:15 073455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46285|rttvar:53|minrtt:31452|latest_rtt:46454|ack_delay:56| [2025/12/14 05:28:15 073459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2800|lost_pn:2797|thresh:3| [2025/12/14 05:28:15 073463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 073467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:53|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 073471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 073475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 073479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 073483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095145998|now:1765690095073467|interv:72531| [2025/12/14 05:28:15 073487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095145998|now:1765690095073467|interval:72531|pto_count:0|srtt:46285 [2025/12/14 05:28:15 073494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47835, ack_elapse 47983, delivered 57600|rate 1200425|lost 261| [2025/12/14 05:28:15 073499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200425) in round 61| [2025/12/14 05:28:15 073503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 073507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 073511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095026920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 073515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095026920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 073520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:55200|srtt:46285|latest_rtt:46454|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 073525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:15 073530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690095098374|now:1765690095073374|interv:25000| [2025/12/14 05:28:15 073535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095073374|max_ack_delay:25000| [2025/12/14 05:28:15 073540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1248|largest:1248|pns:2| [2025/12/14 05:28:15 073544] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1248|frame:PING ACK |recv_time:1765690095073374|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 073549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215073374|now:1765690095073374|interv:120000000| [2025/12/14 05:28:15 073553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215073374|now:1765690095073374|interv:120000000| [2025/12/14 05:28:15 073557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095073790|pq_index:0| [2025/12/14 05:28:15 073561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095072642| [2025/12/14 05:28:15 073565] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095073565| [2025/12/14 05:28:15 073570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095073569| [2025/12/14 05:28:15 073576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 073583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3045387| [2025/12/14 05:28:15 073587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 073592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 073596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 073600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3046566| [2025/12/14 05:28:15 073605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 073610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 073614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 073619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3047745| [2025/12/14 05:28:15 073623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 073627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 073631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 073635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 073639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 073644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2979363| [2025/12/14 05:28:15 073648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 073652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 073656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095073790| [2025/12/14 05:28:15 073660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095073790| [2025/12/14 05:28:15 073664] [debug] |xqc_engine_wakeup_after|wakeup:1765690095073790|now:1765690095073663|diff:127| [2025/12/14 05:28:15 073668] [debug] |xqc_engine_main_logic|END|now:1765690095073569| [2025/12/14 05:28:15 073673] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095073673| [2025/12/14 05:28:15 073677] [debug] |xqc_engine_wakeup_after|wakeup:1765690095073790|now:1765690095073676|diff:114| [2025/12/14 05:28:15 073683] [debug] |xqc_engine_main_logic|END|now:1765690095073673| [2025/12/14 05:28:15 074753] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095074753| [2025/12/14 05:28:15 074764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095073790|pq_index:0| [2025/12/14 05:28:15 074769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095073569| [2025/12/14 05:28:15 074774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095074773| [2025/12/14 05:28:15 074779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095073790|now:1765690095074773| [2025/12/14 05:28:15 074783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095073790|now:1765690095074773| [2025/12/14 05:28:15 074787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 074793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 074797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3047745| [2025/12/14 05:28:15 074802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 074806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 074810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 074814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 074819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 074823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2979363| [2025/12/14 05:28:15 074827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 074832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2847| [2025/12/14 05:28:15 074860] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095074840|stream_id:0|stream_offset:2979363| [2025/12/14 05:28:15 074866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 074871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 074875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:53|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 074884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 074897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 074904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 074910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095148125|now:1765690095074875|interv:73250| [2025/12/14 05:28:15 074917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095148125|now:1765690095074875|interval:73250|pto_count:0|srtt:46285 [2025/12/14 05:28:15 074924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56400| [2025/12/14 05:28:15 074932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 074939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2980542| [2025/12/14 05:28:15 074946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 074978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2848| [2025/12/14 05:28:15 075015] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095074989|stream_id:0|stream_offset:2980542| [2025/12/14 05:28:15 075025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2848|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 075033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 075039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:53|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 075046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 075052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 075059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 075064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095148274|now:1765690095075039|interv:73235| [2025/12/14 05:28:15 075068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095148274|now:1765690095075039|interval:73235|pto_count:0|srtt:46285 [2025/12/14 05:28:15 075073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57600| [2025/12/14 05:28:15 075077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 075082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2981721| [2025/12/14 05:28:15 075086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 075096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2849| [2025/12/14 05:28:15 075121] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095075103|stream_id:0|stream_offset:2981721| [2025/12/14 05:28:15 075126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2849|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 075131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 075135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:53|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 075139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 075143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 075147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 075150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095148388|now:1765690095075135|interv:73253| [2025/12/14 05:28:15 075154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095148388|now:1765690095075135|interval:73253|pto_count:0|srtt:46285 [2025/12/14 05:28:15 075159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58800| [2025/12/14 05:28:15 075163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 075167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2982900| [2025/12/14 05:28:15 075171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 075175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095076175|now:1765690095075175|interv:1000| [2025/12/14 05:28:15 075179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 075183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 075187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095076175| [2025/12/14 05:28:15 075191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095076175| [2025/12/14 05:28:15 075195] [debug] |xqc_engine_wakeup_after|wakeup:1765690095076175|now:1765690095075195|diff:980| [2025/12/14 05:28:15 075199] [debug] |xqc_engine_main_logic|END|now:1765690095074773| [2025/12/14 05:28:15 075250] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095075250| [2025/12/14 05:28:15 075256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 075262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1248| [2025/12/14 05:28:15 075266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1249| [2025/12/14 05:28:15 075271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1249| [2025/12/14 05:28:15 075280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 075284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2802|path_largest_ack:2801| [2025/12/14 05:28:15 075289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2923927|prior_time:1765690095027390|is_app_limited:0|send_elapse:47845|ack_elapse:47860|ctl_first_sent_time:1765690095028836|lagest_ack_time:1765690095075250|curr_delivered:2980327| [2025/12/14 05:28:15 075294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095028836| [2025/12/14 05:28:15 075298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:188||sndq_packets_used_bytes:0|sndq_packets_free:1591| [2025/12/14 05:28:15 075302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2802|path_largest_ack:2802| [2025/12/14 05:28:15 075307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2923927|prior_time:1765690095027390|is_app_limited:0|send_elapse:47845|ack_elapse:47860|ctl_first_sent_time:1765690095028836|lagest_ack_time:1765690095075250|curr_delivered:2981527| [2025/12/14 05:28:15 075311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095028944| [2025/12/14 05:28:15 075315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:187||sndq_packets_used_bytes:0|sndq_packets_free:1592| [2025/12/14 05:28:15 075319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46285|rttvar:53|minrtt:31452|latest_rtt:46306|ack_delay:48| [2025/12/14 05:28:15 075324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46282|rttvar:46|minrtt:31452|latest_rtt:46306|ack_delay:48| [2025/12/14 05:28:15 075328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2802|lost_pn:2799|thresh:3| [2025/12/14 05:28:15 075332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 075336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:46|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 075340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 075344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 075348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 075352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095148385|now:1765690095075336|interv:73049| [2025/12/14 05:28:15 075356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095148385|now:1765690095075336|interval:73049|pto_count:0|srtt:46282 [2025/12/14 05:28:15 075360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47845, ack_elapse 47860, delivered 57600|rate 1203510|lost 261| [2025/12/14 05:28:15 075365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203510) in round 61| [2025/12/14 05:28:15 075373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 075377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 075381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095028944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 075386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095028944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 075390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56400|srtt:46282|latest_rtt:46306|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 075396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1249|largest:1249|pns:2| [2025/12/14 05:28:15 075400] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1249|frame:ACK |recv_time:1765690095075250|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 075405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215075250|now:1765690095075250|interv:120000000| [2025/12/14 05:28:15 075409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215075250|now:1765690095075250|interv:120000000| [2025/12/14 05:28:15 075413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095076175|pq_index:0| [2025/12/14 05:28:15 075417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095074773| [2025/12/14 05:28:15 075421] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095075421| [2025/12/14 05:28:15 075426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095075425| [2025/12/14 05:28:15 075432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 075437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3047745| [2025/12/14 05:28:15 075441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 075446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 075450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 075454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3048924| [2025/12/14 05:28:15 075461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 075466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 075470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 075474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3050103| [2025/12/14 05:28:15 075478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 075482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 075486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 075490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 075494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 075499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2982900| [2025/12/14 05:28:15 075503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 075507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 075511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095076175| [2025/12/14 05:28:15 075515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095076175| [2025/12/14 05:28:15 075518] [debug] |xqc_engine_wakeup_after|wakeup:1765690095076175|now:1765690095075518|diff:657| [2025/12/14 05:28:15 075523] [debug] |xqc_engine_main_logic|END|now:1765690095075425| [2025/12/14 05:28:15 075528] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095075528| [2025/12/14 05:28:15 075531] [debug] |xqc_engine_wakeup_after|wakeup:1765690095076175|now:1765690095075531|diff:644| [2025/12/14 05:28:15 075535] [debug] |xqc_engine_main_logic|END|now:1765690095075528| [2025/12/14 05:28:15 077249] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095077248| [2025/12/14 05:28:15 077261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 077267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1249| [2025/12/14 05:28:15 077271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1250| [2025/12/14 05:28:15 077277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1250| [2025/12/14 05:28:15 077281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 077286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2804|path_largest_ack:2803| [2025/12/14 05:28:15 077296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2926327|prior_time:1765690095029369|is_app_limited:0|send_elapse:47788|ack_elapse:47879|ctl_first_sent_time:1765690095030805|lagest_ack_time:1765690095077248|curr_delivered:2982727| [2025/12/14 05:28:15 077300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095030805| [2025/12/14 05:28:15 077305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:186||sndq_packets_used_bytes:0|sndq_packets_free:1593| [2025/12/14 05:28:15 077310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2804|path_largest_ack:2804| [2025/12/14 05:28:15 077314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2926327|prior_time:1765690095029369|is_app_limited:0|send_elapse:47788|ack_elapse:47879|ctl_first_sent_time:1765690095030805|lagest_ack_time:1765690095077248|curr_delivered:2983927| [2025/12/14 05:28:15 077318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095030896| [2025/12/14 05:28:15 077322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:185||sndq_packets_used_bytes:0|sndq_packets_free:1594| [2025/12/14 05:28:15 077326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46282|rttvar:46|minrtt:31452|latest_rtt:46352|ack_delay:48| [2025/12/14 05:28:15 077331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46285|rttvar:40|minrtt:31452|latest_rtt:46352|ack_delay:48| [2025/12/14 05:28:15 077335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2804|lost_pn:2801|thresh:3| [2025/12/14 05:28:15 077339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 077343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:40|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 077347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 077351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 077355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:15 077359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095148388|now:1765690095077343|interv:71045| [2025/12/14 05:28:15 077363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095148388|now:1765690095077343|interval:71045|pto_count:0|srtt:46285 [2025/12/14 05:28:15 077367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47788, ack_elapse 47879, delivered 57600|rate 1203032|lost 261| [2025/12/14 05:28:15 077372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203032) in round 61| [2025/12/14 05:28:15 077376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 077380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 077384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095030896|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 077391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095030896|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 077396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:54000|srtt:46285|latest_rtt:46352|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 077401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1250|largest:1250|pns:2| [2025/12/14 05:28:15 077406] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1250|frame:ACK |recv_time:1765690095077248|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 077410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215077248|now:1765690095077248|interv:120000000| [2025/12/14 05:28:15 077414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215077248|now:1765690095077248|interv:120000000| [2025/12/14 05:28:15 077418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095076175|pq_index:0| [2025/12/14 05:28:15 077423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095075425| [2025/12/14 05:28:15 077427] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095077426| [2025/12/14 05:28:15 077431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095077430| [2025/12/14 05:28:15 077436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095076175|now:1765690095077430| [2025/12/14 05:28:15 077440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095076175|now:1765690095077430| [2025/12/14 05:28:15 077444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 077449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 077454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3050103| [2025/12/14 05:28:15 077458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 077463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 077467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 077472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3051282| [2025/12/14 05:28:15 077479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 077483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 077487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 077491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3052461| [2025/12/14 05:28:15 077496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 077499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 077503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 077507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 077512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 077516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2982900| [2025/12/14 05:28:15 077520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 077525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2850| [2025/12/14 05:28:15 077554] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690095077531|stream_id:0|stream_offset:2982900| [2025/12/14 05:28:15 077560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2850|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 077565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:15 077569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:40|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 077573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 077577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 077581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 077585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095150816|now:1765690095077569|interv:73247| [2025/12/14 05:28:15 077589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095150816|now:1765690095077569|interval:73247|pto_count:0|srtt:46285 [2025/12/14 05:28:15 077597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:55200| [2025/12/14 05:28:15 077602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 077606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2984079| [2025/12/14 05:28:15 077611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 077615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2851| [2025/12/14 05:28:15 077634] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095077620|stream_id:0|stream_offset:2984079| [2025/12/14 05:28:15 077640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2851|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 077644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 077648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:40|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 077652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 077656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 077660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 077664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095150905|now:1765690095077648|interv:73257| [2025/12/14 05:28:15 077668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095150905|now:1765690095077648|interval:73257|pto_count:0|srtt:46285 [2025/12/14 05:28:15 077672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56400| [2025/12/14 05:28:15 077676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 077680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2985258| [2025/12/14 05:28:15 077685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 077688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095078688|now:1765690095077688|interv:1000| [2025/12/14 05:28:15 077692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 077696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 077700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095078688| [2025/12/14 05:28:15 077704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095078688| [2025/12/14 05:28:15 077708] [debug] |xqc_engine_wakeup_after|wakeup:1765690095078688|now:1765690095077708|diff:980| [2025/12/14 05:28:15 077716] [debug] |xqc_engine_main_logic|END|now:1765690095077430| [2025/12/14 05:28:15 077721] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095077721| [2025/12/14 05:28:15 077725] [debug] |xqc_engine_wakeup_after|wakeup:1765690095078688|now:1765690095077724|diff:964| [2025/12/14 05:28:15 077728] [debug] |xqc_engine_main_logic|END|now:1765690095077721| [2025/12/14 05:28:15 078799] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095078799| [2025/12/14 05:28:15 078810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095078688|pq_index:0| [2025/12/14 05:28:15 078815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095077430| [2025/12/14 05:28:15 078820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095078819| [2025/12/14 05:28:15 078825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095078688|now:1765690095078819| [2025/12/14 05:28:15 078829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095078688|now:1765690095078819| [2025/12/14 05:28:15 078833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 078838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 078843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3052461| [2025/12/14 05:28:15 078848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 078851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 078856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 078866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 078873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 078880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2985258| [2025/12/14 05:28:15 078887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 078895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2852| [2025/12/14 05:28:15 078934] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095078906|stream_id:0|stream_offset:2985258| [2025/12/14 05:28:15 078945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2852|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 078974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 078981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:40|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 078993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 079000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 079006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 079013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095152191|now:1765690095078980|interv:73211| [2025/12/14 05:28:15 079019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095152191|now:1765690095078980|interval:73211|pto_count:0|srtt:46285 [2025/12/14 05:28:15 079026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57600| [2025/12/14 05:28:15 079034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 079040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2986437| [2025/12/14 05:28:15 079045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 079050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2853| [2025/12/14 05:28:15 079078] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095079057|stream_id:0|stream_offset:2986437| [2025/12/14 05:28:15 079083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2853|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 079088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 079092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:40|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 079097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 079100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 079104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 079108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095152342|now:1765690095079092|interv:73250| [2025/12/14 05:28:15 079112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095152342|now:1765690095079092|interval:73250|pto_count:0|srtt:46285 [2025/12/14 05:28:15 079116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58800| [2025/12/14 05:28:15 079120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 079125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2987616| [2025/12/14 05:28:15 079133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 079137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095080137|now:1765690095079137|interv:1000| [2025/12/14 05:28:15 079141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 079145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 079149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095080137| [2025/12/14 05:28:15 079153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095080137| [2025/12/14 05:28:15 079157] [debug] |xqc_engine_wakeup_after|wakeup:1765690095080137|now:1765690095079157|diff:980| [2025/12/14 05:28:15 079161] [debug] |xqc_engine_main_logic|END|now:1765690095078819| [2025/12/14 05:28:15 079241] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095079240| [2025/12/14 05:28:15 079247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 079252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1250| [2025/12/14 05:28:15 079256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1251| [2025/12/14 05:28:15 079262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1251| [2025/12/14 05:28:15 079266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 079271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2806|path_largest_ack:2805| [2025/12/14 05:28:15 079275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2928727|prior_time:1765690095031392|is_app_limited:0|send_elapse:47837|ack_elapse:47848|ctl_first_sent_time:1765690095032822|lagest_ack_time:1765690095079240|curr_delivered:2985127| [2025/12/14 05:28:15 079280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095032822| [2025/12/14 05:28:15 079284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:184||sndq_packets_used_bytes:0|sndq_packets_free:1595| [2025/12/14 05:28:15 079289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2806|path_largest_ack:2806| [2025/12/14 05:28:15 079293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2928727|prior_time:1765690095031392|is_app_limited:0|send_elapse:47837|ack_elapse:47848|ctl_first_sent_time:1765690095032822|lagest_ack_time:1765690095079240|curr_delivered:2986327| [2025/12/14 05:28:15 079298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095032910| [2025/12/14 05:28:15 079301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:183||sndq_packets_used_bytes:0|sndq_packets_free:1596| [2025/12/14 05:28:15 079306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46285|rttvar:40|minrtt:31452|latest_rtt:46330|ack_delay:64| [2025/12/14 05:28:15 079310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46283|rttvar:34|minrtt:31452|latest_rtt:46330|ack_delay:64| [2025/12/14 05:28:15 079318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2806|lost_pn:2803|thresh:3| [2025/12/14 05:28:15 079322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 079326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46283|rtt_var:34|pto_duration:48283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 079330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 079334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 079338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 079342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095152340|now:1765690095079326|interv:73014| [2025/12/14 05:28:15 079346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095152340|now:1765690095079326|interval:73014|pto_count:0|srtt:46283 [2025/12/14 05:28:15 079350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47837, ack_elapse 47848, delivered 57600|rate 1203812|lost 261| [2025/12/14 05:28:15 079355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203812) in round 61| [2025/12/14 05:28:15 079359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 079363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 079367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095032910|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 079371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095032910|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 079376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56400|srtt:46283|latest_rtt:46330|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 079382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1251|largest:1251|pns:2| [2025/12/14 05:28:15 079386] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1251|frame:ACK |recv_time:1765690095079240|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 079391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215079240|now:1765690095079240|interv:120000000| [2025/12/14 05:28:15 079395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215079240|now:1765690095079240|interv:120000000| [2025/12/14 05:28:15 079399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095080137|pq_index:0| [2025/12/14 05:28:15 079403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095078819| [2025/12/14 05:28:15 079407] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095079407| [2025/12/14 05:28:15 079418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095079417| [2025/12/14 05:28:15 079424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46283|min_srtt:46283|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 079428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3052461| [2025/12/14 05:28:15 079433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 079437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 079442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46283|min_srtt:46283|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 079446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3053640| [2025/12/14 05:28:15 079450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 079455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 079459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46283|min_srtt:46283|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 079463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3054819| [2025/12/14 05:28:15 079467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 079471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 079475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 079479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 079483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 079488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2987616| [2025/12/14 05:28:15 079492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 079496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 079500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095080137| [2025/12/14 05:28:15 079506] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095080137| [2025/12/14 05:28:15 079510] [debug] |xqc_engine_wakeup_after|wakeup:1765690095080137|now:1765690095079510|diff:627| [2025/12/14 05:28:15 079514] [debug] |xqc_engine_main_logic|END|now:1765690095079417| [2025/12/14 05:28:15 079519] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095079519| [2025/12/14 05:28:15 079523] [debug] |xqc_engine_wakeup_after|wakeup:1765690095080137|now:1765690095079523|diff:614| [2025/12/14 05:28:15 079527] [debug] |xqc_engine_main_logic|END|now:1765690095079519| [2025/12/14 05:28:15 080597] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095080597| [2025/12/14 05:28:15 080609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095080137|pq_index:0| [2025/12/14 05:28:15 080613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095079417| [2025/12/14 05:28:15 080618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095080617| [2025/12/14 05:28:15 080623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095080137|now:1765690095080617| [2025/12/14 05:28:15 080627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095080137|now:1765690095080617| [2025/12/14 05:28:15 080631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 080636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46283|min_srtt:46283|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 080641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3054819| [2025/12/14 05:28:15 080646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 080650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 080653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 080658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 080662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 080667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2987616| [2025/12/14 05:28:15 080671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 080675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2854| [2025/12/14 05:28:15 080703] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095080683|stream_id:0|stream_offset:2987616| [2025/12/14 05:28:15 080709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2854|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 080719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 080723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46283|rtt_var:34|pto_duration:48283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 080727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 080731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 080735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 080739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095153966|now:1765690095080723|interv:73243| [2025/12/14 05:28:15 080743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095153966|now:1765690095080723|interval:73243|pto_count:0|srtt:46283 [2025/12/14 05:28:15 080747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57600| [2025/12/14 05:28:15 080752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 080756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2988795| [2025/12/14 05:28:15 080761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 080764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095081764|now:1765690095080764|interv:1000| [2025/12/14 05:28:15 080768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 080772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 080776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095081764| [2025/12/14 05:28:15 080780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095081764| [2025/12/14 05:28:15 080784] [debug] |xqc_engine_wakeup_after|wakeup:1765690095081764|now:1765690095080784|diff:980| [2025/12/14 05:28:15 080788] [debug] |xqc_engine_main_logic|END|now:1765690095080617| [2025/12/14 05:28:15 081238] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095081237| [2025/12/14 05:28:15 081249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 081255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1251| [2025/12/14 05:28:15 081259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1252| [2025/12/14 05:28:15 081265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1252| [2025/12/14 05:28:15 081269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 081274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2808|path_largest_ack:2807| [2025/12/14 05:28:15 081278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2931127|prior_time:1765690095033368|is_app_limited:0|send_elapse:47827|ack_elapse:47869|ctl_first_sent_time:1765690095034805|lagest_ack_time:1765690095081237|curr_delivered:2987527| [2025/12/14 05:28:15 081288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095034805| [2025/12/14 05:28:15 081293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:182||sndq_packets_used_bytes:0|sndq_packets_free:1597| [2025/12/14 05:28:15 081297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2808|path_largest_ack:2808| [2025/12/14 05:28:15 081301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2931127|prior_time:1765690095033368|is_app_limited:0|send_elapse:47827|ack_elapse:47869|ctl_first_sent_time:1765690095034805|lagest_ack_time:1765690095081237|curr_delivered:2988727| [2025/12/14 05:28:15 081306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095034889| [2025/12/14 05:28:15 081310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:181||sndq_packets_used_bytes:0|sndq_packets_free:1598| [2025/12/14 05:28:15 081314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46283|rttvar:34|minrtt:31452|latest_rtt:46348|ack_delay:72| [2025/12/14 05:28:15 081318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46282|rttvar:27|minrtt:31452|latest_rtt:46348|ack_delay:72| [2025/12/14 05:28:15 081323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2808|lost_pn:2805|thresh:3| [2025/12/14 05:28:15 081327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 081331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:27|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 081335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 081339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 081343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 081347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095153965|now:1765690095081331|interv:72634| [2025/12/14 05:28:15 081351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095153965|now:1765690095081331|interval:72634|pto_count:0|srtt:46282 [2025/12/14 05:28:15 081355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47827, ack_elapse 47869, delivered 57600|rate 1203283|lost 261| [2025/12/14 05:28:15 081360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203283) in round 61| [2025/12/14 05:28:15 081364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 081368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 081372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095034889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 081379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095034889|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 081384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:55200|srtt:46282|latest_rtt:46348|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 081389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1252|largest:1252|pns:2| [2025/12/14 05:28:15 081394] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1252|frame:ACK |recv_time:1765690095081237|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 081398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215081237|now:1765690095081237|interv:120000000| [2025/12/14 05:28:15 081402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215081237|now:1765690095081237|interv:120000000| [2025/12/14 05:28:15 081406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095081764|pq_index:0| [2025/12/14 05:28:15 081411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095080617| [2025/12/14 05:28:15 081415] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095081414| [2025/12/14 05:28:15 081419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095081418| [2025/12/14 05:28:15 081425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 081430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3054819| [2025/12/14 05:28:15 081434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 081439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 081443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 081447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3055998| [2025/12/14 05:28:15 081451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 081456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 081460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 081467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3057177| [2025/12/14 05:28:15 081471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 081475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 081479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 081483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 081487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 081491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2988795| [2025/12/14 05:28:15 081496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 081499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 081503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095081764| [2025/12/14 05:28:15 081507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095081764| [2025/12/14 05:28:15 081511] [debug] |xqc_engine_wakeup_after|wakeup:1765690095081764|now:1765690095081511|diff:253| [2025/12/14 05:28:15 081515] [debug] |xqc_engine_main_logic|END|now:1765690095081418| [2025/12/14 05:28:15 081520] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095081520| [2025/12/14 05:28:15 081524] [debug] |xqc_engine_wakeup_after|wakeup:1765690095081764|now:1765690095081524|diff:240| [2025/12/14 05:28:15 081528] [debug] |xqc_engine_main_logic|END|now:1765690095081520| [2025/12/14 05:28:15 082598] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095082598| [2025/12/14 05:28:15 082609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095081764|pq_index:0| [2025/12/14 05:28:15 082613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095081418| [2025/12/14 05:28:15 082619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095082618| [2025/12/14 05:28:15 082623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095081764|now:1765690095082618| [2025/12/14 05:28:15 082628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095081764|now:1765690095082618| [2025/12/14 05:28:15 082632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 082637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 082642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3057177| [2025/12/14 05:28:15 082651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 082655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 082659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 082663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 082668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 082672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2988795| [2025/12/14 05:28:15 082676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 082681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2855| [2025/12/14 05:28:15 082709] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095082689|stream_id:0|stream_offset:2988795| [2025/12/14 05:28:15 082715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2855|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 082720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 082725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:27|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 082729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 082733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 082737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 082740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095155971|now:1765690095082724|interv:73247| [2025/12/14 05:28:15 082744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095155971|now:1765690095082724|interval:73247|pto_count:0|srtt:46282 [2025/12/14 05:28:15 082749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56400| [2025/12/14 05:28:15 082754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 082758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2989974| [2025/12/14 05:28:15 082762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 082766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2856| [2025/12/14 05:28:15 082784] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095082772|stream_id:0|stream_offset:2989974| [2025/12/14 05:28:15 082795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2856|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 082800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 082804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:27|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 082808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 082812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 082816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 082819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095156054|now:1765690095082804|interv:73250| [2025/12/14 05:28:15 082823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095156054|now:1765690095082804|interval:73250|pto_count:0|srtt:46282 [2025/12/14 05:28:15 082827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57600| [2025/12/14 05:28:15 082832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 082836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2991153| [2025/12/14 05:28:15 082845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 082851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2857| [2025/12/14 05:28:15 082884] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095082861|stream_id:0|stream_offset:2991153| [2025/12/14 05:28:15 082894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2857|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 082901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 082908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:27|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 082914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 082921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 082927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 082934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095156143|now:1765690095082907|interv:73236| [2025/12/14 05:28:15 082941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095156143|now:1765690095082907|interval:73236|pto_count:0|srtt:46282 [2025/12/14 05:28:15 082977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58800| [2025/12/14 05:28:15 082985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 082992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2992332| [2025/12/14 05:28:15 082999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 083005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095084005|now:1765690095083005|interv:1000| [2025/12/14 05:28:15 083011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 083017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 083024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095084005| [2025/12/14 05:28:15 083030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095084005| [2025/12/14 05:28:15 083036] [debug] |xqc_engine_wakeup_after|wakeup:1765690095084005|now:1765690095083035|diff:970| [2025/12/14 05:28:15 083040] [debug] |xqc_engine_main_logic|END|now:1765690095082618| [2025/12/14 05:28:15 083244] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095083243| [2025/12/14 05:28:15 083250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 083256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1252| [2025/12/14 05:28:15 083260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1253| [2025/12/14 05:28:15 083266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1253| [2025/12/14 05:28:15 083270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 083275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2810|path_largest_ack:2809| [2025/12/14 05:28:15 083280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2933527|prior_time:1765690095035354|is_app_limited:0|send_elapse:47821|ack_elapse:47889|ctl_first_sent_time:1765690095036783|lagest_ack_time:1765690095083243|curr_delivered:2989927| [2025/12/14 05:28:15 083284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095036783| [2025/12/14 05:28:15 083289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:180||sndq_packets_used_bytes:0|sndq_packets_free:1599| [2025/12/14 05:28:15 083293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2810|path_largest_ack:2810| [2025/12/14 05:28:15 083297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2933527|prior_time:1765690095035354|is_app_limited:0|send_elapse:47821|ack_elapse:47889|ctl_first_sent_time:1765690095036783|lagest_ack_time:1765690095083243|curr_delivered:2991127| [2025/12/14 05:28:15 083302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095036865| [2025/12/14 05:28:15 083310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:179||sndq_packets_used_bytes:0|sndq_packets_free:1600| [2025/12/14 05:28:15 083314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46282|rttvar:27|minrtt:31452|latest_rtt:46378|ack_delay:80| [2025/12/14 05:28:15 083319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46284|rttvar:25|minrtt:31452|latest_rtt:46378|ack_delay:80| [2025/12/14 05:28:15 083323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2810|lost_pn:2807|thresh:3| [2025/12/14 05:28:15 083327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 083331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46284|rtt_var:25|pto_duration:48284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 083336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 083340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 083343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 083347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095156145|now:1765690095083331|interv:72814| [2025/12/14 05:28:15 083351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095156145|now:1765690095083331|interval:72814|pto_count:0|srtt:46284 [2025/12/14 05:28:15 083356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47821, ack_elapse 47889, delivered 57600|rate 1202781|lost 261| [2025/12/14 05:28:15 083360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202781) in round 61| [2025/12/14 05:28:15 083364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 083368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 083372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095036865|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 083377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095036865|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 083381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56400|srtt:46284|latest_rtt:46378|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 083387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1253|largest:1253|pns:2| [2025/12/14 05:28:15 083391] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1253|frame:ACK |recv_time:1765690095083243|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 083399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215083243|now:1765690095083243|interv:120000000| [2025/12/14 05:28:15 083403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215083243|now:1765690095083243|interv:120000000| [2025/12/14 05:28:15 083407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095084005|pq_index:0| [2025/12/14 05:28:15 083411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095082618| [2025/12/14 05:28:15 083415] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095083415| [2025/12/14 05:28:15 083420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095083418| [2025/12/14 05:28:15 083426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46284|min_srtt:46284|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 083430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3057177| [2025/12/14 05:28:15 083435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 083439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 083444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46284|min_srtt:46284|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 083448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3058356| [2025/12/14 05:28:15 083452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 083456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 083461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46284|min_srtt:46284|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 083465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3059535| [2025/12/14 05:28:15 083469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 083473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 083477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 083481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 083485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 083492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2992332| [2025/12/14 05:28:15 083496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 083500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 083504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095084005| [2025/12/14 05:28:15 083508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095084005| [2025/12/14 05:28:15 083512] [debug] |xqc_engine_wakeup_after|wakeup:1765690095084005|now:1765690095083512|diff:493| [2025/12/14 05:28:15 083516] [debug] |xqc_engine_main_logic|END|now:1765690095083418| [2025/12/14 05:28:15 083521] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095083521| [2025/12/14 05:28:15 083525] [debug] |xqc_engine_wakeup_after|wakeup:1765690095084005|now:1765690095083525|diff:480| [2025/12/14 05:28:15 083528] [debug] |xqc_engine_main_logic|END|now:1765690095083521| [2025/12/14 05:28:15 085233] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095085232| [2025/12/14 05:28:15 085245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 085251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1253| [2025/12/14 05:28:15 085255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1254| [2025/12/14 05:28:15 085261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1254| [2025/12/14 05:28:15 085265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 085270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2812|path_largest_ack:2811| [2025/12/14 05:28:15 085275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2935927|prior_time:1765690095037349|is_app_limited:0|send_elapse:47833|ack_elapse:47883|ctl_first_sent_time:1765690095038777|lagest_ack_time:1765690095085232|curr_delivered:2992327| [2025/12/14 05:28:15 085279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095038777| [2025/12/14 05:28:15 085284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:178||sndq_packets_used_bytes:0|sndq_packets_free:1601| [2025/12/14 05:28:15 085288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2812|path_largest_ack:2812| [2025/12/14 05:28:15 085293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2935927|prior_time:1765690095037349|is_app_limited:0|send_elapse:47833|ack_elapse:47883|ctl_first_sent_time:1765690095038777|lagest_ack_time:1765690095085232|curr_delivered:2993527| [2025/12/14 05:28:15 085297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095038859| [2025/12/14 05:28:15 085301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:177||sndq_packets_used_bytes:0|sndq_packets_free:1602| [2025/12/14 05:28:15 085305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46284|rttvar:25|minrtt:31452|latest_rtt:46373|ack_delay:80| [2025/12/14 05:28:15 085314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46285|rttvar:21|minrtt:31452|latest_rtt:46373|ack_delay:80| [2025/12/14 05:28:15 085319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2812|lost_pn:2809|thresh:3| [2025/12/14 05:28:15 085323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 085327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:21|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 085331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 085335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 085339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:15 085343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095156146|now:1765690095085326|interv:70820| [2025/12/14 05:28:15 085347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095156146|now:1765690095085326|interval:70820|pto_count:0|srtt:46285 [2025/12/14 05:28:15 085351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47833, ack_elapse 47883, delivered 57600|rate 1202932|lost 261| [2025/12/14 05:28:15 085356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202932) in round 61| [2025/12/14 05:28:15 085360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 085364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 085368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095038859|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 085372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095038859|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 085377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:54000|srtt:46285|latest_rtt:46373|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 085383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1254|largest:1254|pns:2| [2025/12/14 05:28:15 085387] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1254|frame:ACK |recv_time:1765690095085232|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 085392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215085232|now:1765690095085232|interv:120000000| [2025/12/14 05:28:15 085396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215085232|now:1765690095085232|interv:120000000| [2025/12/14 05:28:15 085400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095084005|pq_index:0| [2025/12/14 05:28:15 085406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095083418| [2025/12/14 05:28:15 085410] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095085410| [2025/12/14 05:28:15 085415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095085414| [2025/12/14 05:28:15 085420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095084005|now:1765690095085414| [2025/12/14 05:28:15 085424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095084005|now:1765690095085414| [2025/12/14 05:28:15 085428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 085433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 085437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3059535| [2025/12/14 05:28:15 085442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 085447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 085451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 085455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3060714| [2025/12/14 05:28:15 085459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 085464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 085468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 085472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3061893| [2025/12/14 05:28:15 085477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 085481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 085484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 085489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 085495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 085499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2992332| [2025/12/14 05:28:15 085504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 085508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2858| [2025/12/14 05:28:15 085537] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690095085515|stream_id:0|stream_offset:2992332| [2025/12/14 05:28:15 085543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2858|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 085548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:15 085552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:21|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 085556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 085560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 085564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 085568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095158800|now:1765690095085552|interv:73248| [2025/12/14 05:28:15 085572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095158800|now:1765690095085552|interval:73248|pto_count:0|srtt:46285 [2025/12/14 05:28:15 085576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:55200| [2025/12/14 05:28:15 085581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 085585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2993511| [2025/12/14 05:28:15 085589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 085593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2859| [2025/12/14 05:28:15 085611] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095085599|stream_id:0|stream_offset:2993511| [2025/12/14 05:28:15 085616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2859|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 085621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 085625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:21|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 085633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 085637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 085640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 085644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095158884|now:1765690095085625|interv:73259| [2025/12/14 05:28:15 085648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095158884|now:1765690095085625|interval:73259|pto_count:0|srtt:46285 [2025/12/14 05:28:15 085652] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56400| [2025/12/14 05:28:15 085657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 085661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2994690| [2025/12/14 05:28:15 085665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 085669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095086669|now:1765690095085669|interv:1000| [2025/12/14 05:28:15 085673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 085676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 085680] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095086669| [2025/12/14 05:28:15 085684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095086669| [2025/12/14 05:28:15 085688] [debug] |xqc_engine_wakeup_after|wakeup:1765690095086669|now:1765690095085688|diff:981| [2025/12/14 05:28:15 085693] [debug] |xqc_engine_main_logic|END|now:1765690095085414| [2025/12/14 05:28:15 085698] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095085698| [2025/12/14 05:28:15 085702] [debug] |xqc_engine_wakeup_after|wakeup:1765690095086669|now:1765690095085701|diff:968| [2025/12/14 05:28:15 085705] [debug] |xqc_engine_main_logic|END|now:1765690095085698| [2025/12/14 05:28:15 087222] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095087221| [2025/12/14 05:28:15 087234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 087241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1254| [2025/12/14 05:28:15 087245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1255| [2025/12/14 05:28:15 087250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1255| [2025/12/14 05:28:15 087255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 087260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2814|path_largest_ack:2813| [2025/12/14 05:28:15 087264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2938327|prior_time:1765690095039340|is_app_limited:0|send_elapse:47835|ack_elapse:47881|ctl_first_sent_time:1765690095040769|lagest_ack_time:1765690095087221|curr_delivered:2994727| [2025/12/14 05:28:15 087274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095040769| [2025/12/14 05:28:15 087279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:176||sndq_packets_used_bytes:0|sndq_packets_free:1603| [2025/12/14 05:28:15 087283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2814|path_largest_ack:2814| [2025/12/14 05:28:15 087287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2938327|prior_time:1765690095039340|is_app_limited:0|send_elapse:47835|ack_elapse:47881|ctl_first_sent_time:1765690095040769|lagest_ack_time:1765690095087221|curr_delivered:2995927| [2025/12/14 05:28:15 087292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095040853| [2025/12/14 05:28:15 087296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:175||sndq_packets_used_bytes:0|sndq_packets_free:1604| [2025/12/14 05:28:15 087300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46285|rttvar:21|minrtt:31452|latest_rtt:46368|ack_delay:72| [2025/12/14 05:28:15 087304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46287|rttvar:18|minrtt:31452|latest_rtt:46368|ack_delay:72| [2025/12/14 05:28:15 087308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2814|lost_pn:2811|thresh:3| [2025/12/14 05:28:15 087312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 087316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46287|rtt_var:18|pto_duration:48287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 087321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 087325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 087328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:15 087332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095158886|now:1765690095087316|interv:71570| [2025/12/14 05:28:15 087336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095158886|now:1765690095087316|interval:71570|pto_count:0|srtt:46287 [2025/12/14 05:28:15 087341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47835, ack_elapse 47881, delivered 57600|rate 1202982|lost 261| [2025/12/14 05:28:15 087345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202982) in round 61| [2025/12/14 05:28:15 087349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 087354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 087357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095040853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 087362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095040853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 087369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:54000|srtt:46287|latest_rtt:46368|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 087375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1255|largest:1255|pns:2| [2025/12/14 05:28:15 087379] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1255|frame:ACK |recv_time:1765690095087221|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 087384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215087221|now:1765690095087221|interv:120000000| [2025/12/14 05:28:15 087388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215087221|now:1765690095087221|interv:120000000| [2025/12/14 05:28:15 087392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095086669|pq_index:0| [2025/12/14 05:28:15 087396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095085414| [2025/12/14 05:28:15 087400] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095087400| [2025/12/14 05:28:15 087405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095087404| [2025/12/14 05:28:15 087410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095086669|now:1765690095087404| [2025/12/14 05:28:15 087414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095086669|now:1765690095087404| [2025/12/14 05:28:15 087418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 087423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46287|min_srtt:46287|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 087427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3061893| [2025/12/14 05:28:15 087432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 087436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 087440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46287|min_srtt:46287|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 087444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3063072| [2025/12/14 05:28:15 087449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46287|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 087456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 087460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46287|min_srtt:46287|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 087464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3064251| [2025/12/14 05:28:15 087468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 087472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 087476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 087480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 087484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 087488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2994690| [2025/12/14 05:28:15 087493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 087497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2860| [2025/12/14 05:28:15 087526] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765690095087503|stream_id:0|stream_offset:2994690| [2025/12/14 05:28:15 087532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2860|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 087537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:15 087541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46287|rtt_var:18|pto_duration:48287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 087546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 087550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 087554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55200| [2025/12/14 05:28:15 087557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095160790|now:1765690095087541|interv:73249| [2025/12/14 05:28:15 087561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095160790|now:1765690095087541|interval:73249|pto_count:0|srtt:46287 [2025/12/14 05:28:15 087566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:55200| [2025/12/14 05:28:15 087571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 087578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2995869| [2025/12/14 05:28:15 087583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 087587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2861| [2025/12/14 05:28:15 087606] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765690095087593|stream_id:0|stream_offset:2995869| [2025/12/14 05:28:15 087612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2861|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 087616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 05:28:15 087620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46287|rtt_var:18|pto_duration:48287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 087625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 087628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 087632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 087636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095160880|now:1765690095087620|interv:73260| [2025/12/14 05:28:15 087640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095160880|now:1765690095087620|interval:73260|pto_count:0|srtt:46287 [2025/12/14 05:28:15 087644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56400| [2025/12/14 05:28:15 087649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 087653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2997048| [2025/12/14 05:28:15 087657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 087661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095088661|now:1765690095087661|interv:1000| [2025/12/14 05:28:15 087665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 087669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 087673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095088661| [2025/12/14 05:28:15 087677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095088661| [2025/12/14 05:28:15 087681] [debug] |xqc_engine_wakeup_after|wakeup:1765690095088661|now:1765690095087680|diff:981| [2025/12/14 05:28:15 087685] [debug] |xqc_engine_main_logic|END|now:1765690095087404| [2025/12/14 05:28:15 087690] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095087690| [2025/12/14 05:28:15 087694] [debug] |xqc_engine_wakeup_after|wakeup:1765690095088661|now:1765690095087694|diff:967| [2025/12/14 05:28:15 087701] [debug] |xqc_engine_main_logic|END|now:1765690095087690| [2025/12/14 05:28:15 089303] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690095089302| [2025/12/14 05:28:15 089315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 089321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1255| [2025/12/14 05:28:15 089325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1256| [2025/12/14 05:28:15 089331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1256| [2025/12/14 05:28:15 089335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 089340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2816|path_largest_ack:2815| [2025/12/14 05:28:15 089345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2940727|prior_time:1765690095041341|is_app_limited:0|send_elapse:47843|ack_elapse:47961|ctl_first_sent_time:1765690095042769|lagest_ack_time:1765690095089302|curr_delivered:2997127| [2025/12/14 05:28:15 089349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095042769| [2025/12/14 05:28:15 089354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:174||sndq_packets_used_bytes:0|sndq_packets_free:1605| [2025/12/14 05:28:15 089358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2816|path_largest_ack:2816| [2025/12/14 05:28:15 089362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2940727|prior_time:1765690095041341|is_app_limited:0|send_elapse:47843|ack_elapse:47961|ctl_first_sent_time:1765690095042769|lagest_ack_time:1765690095089302|curr_delivered:2998327| [2025/12/14 05:28:15 089367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095042856| [2025/12/14 05:28:15 089370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:173||sndq_packets_used_bytes:0|sndq_packets_free:1606| [2025/12/14 05:28:15 089374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46287|rttvar:18|minrtt:31452|latest_rtt:46446|ack_delay:64| [2025/12/14 05:28:15 089379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46299|rttvar:37|minrtt:31452|latest_rtt:46446|ack_delay:64| [2025/12/14 05:28:15 089383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2816|lost_pn:2813|thresh:3| [2025/12/14 05:28:15 089387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 089391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46299|rtt_var:37|pto_duration:48299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 089395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 089399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 089403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54000| [2025/12/14 05:28:15 089412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095160892|now:1765690095089391|interv:71501| [2025/12/14 05:28:15 089416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095160892|now:1765690095089391|interval:71501|pto_count:0|srtt:46299 [2025/12/14 05:28:15 089420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47843, ack_elapse 47961, delivered 57600|rate 1200975|lost 261| [2025/12/14 05:28:15 089425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200975) in round 61| [2025/12/14 05:28:15 089429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 089433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 089437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095042856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 089441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095042856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 089446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:54000|srtt:46299|latest_rtt:46446|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 089451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:15 089456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:15 089461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:15 089466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1256|largest:1256|pns:2| [2025/12/14 05:28:15 089470] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1256|frame:PING ACK |recv_time:1765690095089302|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 089475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215089302|now:1765690095089302|interv:120000000| [2025/12/14 05:28:15 089479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215089302|now:1765690095089302|interv:120000000| [2025/12/14 05:28:15 089483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095088661|pq_index:0| [2025/12/14 05:28:15 089487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095087404| [2025/12/14 05:28:15 089491] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095089491| [2025/12/14 05:28:15 089496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095089495| [2025/12/14 05:28:15 089500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095088661|now:1765690095089495| [2025/12/14 05:28:15 089507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095088661|now:1765690095089495| [2025/12/14 05:28:15 089511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 089516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:1256|ack_delay:214|first_ack_range:75|largest_pkt_recv_time:1765690095089302| [2025/12/14 05:28:15 089521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:1256|low:1181|pkt_pns:2| [2025/12/14 05:28:15 089525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1256|frame_largest_recv:1256| [2025/12/14 05:28:15 089529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:15 089534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46299|min_srtt:46299|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 089539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3064251| [2025/12/14 05:28:15 089543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 089548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 089552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46299|min_srtt:46299|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 089556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3065430| [2025/12/14 05:28:15 089560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 089565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 089569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46299|min_srtt:46299|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 089573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3066609| [2025/12/14 05:28:15 089577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 089581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 089585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 089589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 089594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:15 089600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:54000|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2997048| [2025/12/14 05:28:15 089605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 089609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2862| [2025/12/14 05:28:15 089638] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2862|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:54000|now:1765690095089615|stream_id:0|stream_offset:2997048| [2025/12/14 05:28:15 089644] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2862|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 089649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 05:28:15 089653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46299|rtt_var:37|pto_duration:48299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 089658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 089662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 089665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:15 089669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095162914|now:1765690095089653|interv:73261| [2025/12/14 05:28:15 089673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095162914|now:1765690095089653|interval:73261|pto_count:0|srtt:46299 [2025/12/14 05:28:15 089678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:55207| [2025/12/14 05:28:15 089682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 089686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2998227| [2025/12/14 05:28:15 089691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 089695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2863| [2025/12/14 05:28:15 089713] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690095089700|stream_id:0|stream_offset:2998227| [2025/12/14 05:28:15 089718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2863|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 089723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:15 089727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46299|rtt_var:37|pto_duration:48299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 089732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 089739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 089743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 089747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095162999|now:1765690095089727|interv:73272| [2025/12/14 05:28:15 089751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095162999|now:1765690095089727|interval:73272|pto_count:0|srtt:46299 [2025/12/14 05:28:15 089755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56407| [2025/12/14 05:28:15 089760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 089764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:2999406| [2025/12/14 05:28:15 089768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 089772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2864| [2025/12/14 05:28:15 089790] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095089778|stream_id:0|stream_offset:2999406| [2025/12/14 05:28:15 089795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2864|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 089799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 089803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46299|rtt_var:37|pto_duration:48299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 089807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 089811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 089815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 089819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095163077|now:1765690095089803|interv:73274| [2025/12/14 05:28:15 089823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095163077|now:1765690095089803|interval:73274|pto_count:0|srtt:46299 [2025/12/14 05:28:15 089827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57607| [2025/12/14 05:28:15 089831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 089836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3000585| [2025/12/14 05:28:15 089847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 089859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095090859|now:1765690095089859|interv:1000| [2025/12/14 05:28:15 089866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 089872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 089878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095090859| [2025/12/14 05:28:15 089885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095090859| [2025/12/14 05:28:15 089891] [debug] |xqc_engine_wakeup_after|wakeup:1765690095090859|now:1765690095089891|diff:968| [2025/12/14 05:28:15 089898] [debug] |xqc_engine_main_logic|END|now:1765690095089495| [2025/12/14 05:28:15 089906] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095089906| [2025/12/14 05:28:15 089913] [debug] |xqc_engine_wakeup_after|wakeup:1765690095090859|now:1765690095089913|diff:946| [2025/12/14 05:28:15 089919] [debug] |xqc_engine_main_logic|END|now:1765690095089906| [2025/12/14 05:28:15 090996] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095090996| [2025/12/14 05:28:15 091007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095090859|pq_index:0| [2025/12/14 05:28:15 091012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095089495| [2025/12/14 05:28:15 091017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095091016| [2025/12/14 05:28:15 091022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095090859|now:1765690095091016| [2025/12/14 05:28:15 091027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095090859|now:1765690095091016| [2025/12/14 05:28:15 091031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 091037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46299|min_srtt:46299|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 091042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3066609| [2025/12/14 05:28:15 091046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 091050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 091054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 091058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 091063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 091067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3000585| [2025/12/14 05:28:15 091072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 091076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2865| [2025/12/14 05:28:15 091112] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095091089|stream_id:0|stream_offset:3000585| [2025/12/14 05:28:15 091119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2865|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 091124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 091128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46299|rtt_var:37|pto_duration:48299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 091132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 091136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 091140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 091144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095164388|now:1765690095091128|interv:73260| [2025/12/14 05:28:15 091148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095164388|now:1765690095091128|interval:73260|pto_count:0|srtt:46299 [2025/12/14 05:28:15 091153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58807| [2025/12/14 05:28:15 091158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 091162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3001764| [2025/12/14 05:28:15 091166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 091170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095092170|now:1765690095091170|interv:1000| [2025/12/14 05:28:15 091174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 091178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 091182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095092170| [2025/12/14 05:28:15 091186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095092170| [2025/12/14 05:28:15 091190] [debug] |xqc_engine_wakeup_after|wakeup:1765690095092170|now:1765690095091190|diff:980| [2025/12/14 05:28:15 091194] [debug] |xqc_engine_main_logic|END|now:1765690095091016| [2025/12/14 05:28:15 091203] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095091202| [2025/12/14 05:28:15 091208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 091213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1256| [2025/12/14 05:28:15 091217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1257| [2025/12/14 05:28:15 091222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1257| [2025/12/14 05:28:15 091226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 091235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2818|path_largest_ack:2817| [2025/12/14 05:28:15 091240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2943127|prior_time:1765690095043361|is_app_limited:0|send_elapse:47863|ack_elapse:47841|ctl_first_sent_time:1765690095044789|lagest_ack_time:1765690095091202|curr_delivered:2999527| [2025/12/14 05:28:15 091245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095044789| [2025/12/14 05:28:15 091249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:172||sndq_packets_used_bytes:0|sndq_packets_free:1607| [2025/12/14 05:28:15 091253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2818|path_largest_ack:2818| [2025/12/14 05:28:15 091258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2943127|prior_time:1765690095043361|is_app_limited:0|send_elapse:47863|ack_elapse:47841|ctl_first_sent_time:1765690095044789|lagest_ack_time:1765690095091202|curr_delivered:3000727| [2025/12/14 05:28:15 091262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095044874| [2025/12/14 05:28:15 091266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:171||sndq_packets_used_bytes:0|sndq_packets_free:1608| [2025/12/14 05:28:15 091271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46299|rttvar:37|minrtt:31452|latest_rtt:46328|ack_delay:64| [2025/12/14 05:28:15 091275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46295|rttvar:36|minrtt:31452|latest_rtt:46328|ack_delay:64| [2025/12/14 05:28:15 091279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2818|lost_pn:2815|thresh:3| [2025/12/14 05:28:15 091283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 091287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46295|rtt_var:36|pto_duration:48295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 091291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 091295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 091299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 091303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095164384|now:1765690095091287|interv:73097| [2025/12/14 05:28:15 091307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095164384|now:1765690095091287|interval:73097|pto_count:0|srtt:46295 [2025/12/14 05:28:15 091311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47863, ack_elapse 47841, delivered 57600|rate 1203434|lost 261| [2025/12/14 05:28:15 091316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203434) in round 61| [2025/12/14 05:28:15 091320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 091327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 091331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095044874|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 091335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095044874|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 091340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56407|srtt:46295|latest_rtt:46328|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 091346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1257|largest:1257|pns:2| [2025/12/14 05:28:15 091350] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1257|frame:ACK |recv_time:1765690095091202|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 091355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215091202|now:1765690095091202|interv:120000000| [2025/12/14 05:28:15 091359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215091202|now:1765690095091202|interv:120000000| [2025/12/14 05:28:15 091363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095092170|pq_index:0| [2025/12/14 05:28:15 091367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095091016| [2025/12/14 05:28:15 091371] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095091371| [2025/12/14 05:28:15 091376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095091375| [2025/12/14 05:28:15 091382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46295|min_srtt:46295|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 091386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3066609| [2025/12/14 05:28:15 091391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 091395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 091400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46295|min_srtt:46295|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 091404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3067788| [2025/12/14 05:28:15 091411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 091415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 091419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46295|min_srtt:46295|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 091424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3068967| [2025/12/14 05:28:15 091428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 091432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 091435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 091440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 091444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 091448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3001764| [2025/12/14 05:28:15 091453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 091456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 091461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095092170| [2025/12/14 05:28:15 091465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095092170| [2025/12/14 05:28:15 091469] [debug] |xqc_engine_wakeup_after|wakeup:1765690095092170|now:1765690095091469|diff:701| [2025/12/14 05:28:15 091474] [debug] |xqc_engine_main_logic|END|now:1765690095091375| [2025/12/14 05:28:15 091478] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095091478| [2025/12/14 05:28:15 091482] [debug] |xqc_engine_wakeup_after|wakeup:1765690095092170|now:1765690095091482|diff:688| [2025/12/14 05:28:15 091486] [debug] |xqc_engine_main_logic|END|now:1765690095091478| [2025/12/14 05:28:15 093211] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095093210| [2025/12/14 05:28:15 093223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 093229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1257| [2025/12/14 05:28:15 093233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1258| [2025/12/14 05:28:15 093239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1258| [2025/12/14 05:28:15 093243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 093248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2820|path_largest_ack:2819| [2025/12/14 05:28:15 093253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2945527|prior_time:1765690095045356|is_app_limited:0|send_elapse:47853|ack_elapse:47854|ctl_first_sent_time:1765690095046783|lagest_ack_time:1765690095093210|curr_delivered:3001927| [2025/12/14 05:28:15 093262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095046783| [2025/12/14 05:28:15 093267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:170||sndq_packets_used_bytes:0|sndq_packets_free:1609| [2025/12/14 05:28:15 093271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2820|path_largest_ack:2820| [2025/12/14 05:28:15 093276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2945527|prior_time:1765690095045356|is_app_limited:0|send_elapse:47853|ack_elapse:47854|ctl_first_sent_time:1765690095046783|lagest_ack_time:1765690095093210|curr_delivered:3003127| [2025/12/14 05:28:15 093280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095046868| [2025/12/14 05:28:15 093284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:169||sndq_packets_used_bytes:0|sndq_packets_free:1610| [2025/12/14 05:28:15 093288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46295|rttvar:36|minrtt:31452|latest_rtt:46342|ack_delay:72| [2025/12/14 05:28:15 093293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46292|rttvar:33|minrtt:31452|latest_rtt:46342|ack_delay:72| [2025/12/14 05:28:15 093297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2820|lost_pn:2817|thresh:3| [2025/12/14 05:28:15 093301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 093305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46292|rtt_var:33|pto_duration:48292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 093309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 093313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 093317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:15 093321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095164381|now:1765690095093305|interv:71076| [2025/12/14 05:28:15 093325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095164381|now:1765690095093305|interval:71076|pto_count:0|srtt:46292 [2025/12/14 05:28:15 093329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47853, ack_elapse 47854, delivered 57600|rate 1203661|lost 261| [2025/12/14 05:28:15 093334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203661) in round 61| [2025/12/14 05:28:15 093338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 093342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 093346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095046868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 093357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095046868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 093361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:54007|srtt:46292|latest_rtt:46342|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 093367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1258|largest:1258|pns:2| [2025/12/14 05:28:15 093372] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1258|frame:ACK |recv_time:1765690095093210|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 093376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215093210|now:1765690095093210|interv:120000000| [2025/12/14 05:28:15 093380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215093210|now:1765690095093210|interv:120000000| [2025/12/14 05:28:15 093384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095092170|pq_index:0| [2025/12/14 05:28:15 093388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095091375| [2025/12/14 05:28:15 093392] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095093392| [2025/12/14 05:28:15 093397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095093396| [2025/12/14 05:28:15 093402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095092170|now:1765690095093396| [2025/12/14 05:28:15 093406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095092170|now:1765690095093396| [2025/12/14 05:28:15 093410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 093415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46292|min_srtt:46292|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 093419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3068967| [2025/12/14 05:28:15 093424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 093428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 093433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46292|min_srtt:46292|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 093437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3070146| [2025/12/14 05:28:15 093444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 093449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 093453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46292|min_srtt:46292|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 093457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3071325| [2025/12/14 05:28:15 093461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 093465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 093469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 093473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 093478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 093482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3001764| [2025/12/14 05:28:15 093486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 093491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2866| [2025/12/14 05:28:15 093520] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690095093497|stream_id:0|stream_offset:3001764| [2025/12/14 05:28:15 093526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2866|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 093530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:15 093535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46292|rtt_var:33|pto_duration:48292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 093539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 093543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 093547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:15 093551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095166789|now:1765690095093535|interv:73254| [2025/12/14 05:28:15 093555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095166789|now:1765690095093535|interval:73254|pto_count:0|srtt:46292 [2025/12/14 05:28:15 093559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:55207| [2025/12/14 05:28:15 093567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 093572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3002943| [2025/12/14 05:28:15 093576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 093580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2867| [2025/12/14 05:28:15 093599] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690095093586|stream_id:0|stream_offset:3002943| [2025/12/14 05:28:15 093604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2867|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 093609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:15 093613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46292|rtt_var:33|pto_duration:48292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 093618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 093622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 093625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 093629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095166878|now:1765690095093613|interv:73265| [2025/12/14 05:28:15 093633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095166878|now:1765690095093613|interval:73265|pto_count:0|srtt:46292 [2025/12/14 05:28:15 093638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56407| [2025/12/14 05:28:15 093642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 093646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3004122| [2025/12/14 05:28:15 093651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 093655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095094654|now:1765690095093654|interv:1000| [2025/12/14 05:28:15 093658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 093662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 093666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095094654| [2025/12/14 05:28:15 093670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095094654| [2025/12/14 05:28:15 093674] [debug] |xqc_engine_wakeup_after|wakeup:1765690095094654|now:1765690095093674|diff:980| [2025/12/14 05:28:15 093679] [debug] |xqc_engine_main_logic|END|now:1765690095093396| [2025/12/14 05:28:15 093687] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095093687| [2025/12/14 05:28:15 093691] [debug] |xqc_engine_wakeup_after|wakeup:1765690095094654|now:1765690095093691|diff:963| [2025/12/14 05:28:15 093695] [debug] |xqc_engine_main_logic|END|now:1765690095093687| [2025/12/14 05:28:15 094766] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095094766| [2025/12/14 05:28:15 094777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095094654|pq_index:0| [2025/12/14 05:28:15 094782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095093396| [2025/12/14 05:28:15 094787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095094786| [2025/12/14 05:28:15 094792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095094654|now:1765690095094786| [2025/12/14 05:28:15 094796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095094654|now:1765690095094786| [2025/12/14 05:28:15 094800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 094809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46292|min_srtt:46292|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 094816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3071325| [2025/12/14 05:28:15 094824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 094830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 094836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 094844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 094851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 094858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3004122| [2025/12/14 05:28:15 094865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 094871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2868| [2025/12/14 05:28:15 094911] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095094883|stream_id:0|stream_offset:3004122| [2025/12/14 05:28:15 094921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2868|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 094928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 094935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46292|rtt_var:33|pto_duration:48292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 094972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 094979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 094985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 094991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095168175|now:1765690095094935|interv:73240| [2025/12/14 05:28:15 094995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095168175|now:1765690095094935|interval:73240|pto_count:0|srtt:46292 [2025/12/14 05:28:15 094999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57607| [2025/12/14 05:28:15 095004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 095009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3005301| [2025/12/14 05:28:15 095013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 095017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2869| [2025/12/14 05:28:15 095044] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095095025|stream_id:0|stream_offset:3005301| [2025/12/14 05:28:15 095050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2869|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 095055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 095059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46292|rtt_var:33|pto_duration:48292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 095063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 095067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 095071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 095075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095168317|now:1765690095095059|interv:73258| [2025/12/14 05:28:15 095079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095168317|now:1765690095095059|interval:73258|pto_count:0|srtt:46292 [2025/12/14 05:28:15 095083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58807| [2025/12/14 05:28:15 095087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 095091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3006480| [2025/12/14 05:28:15 095100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 095104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095096104|now:1765690095095104|interv:1000| [2025/12/14 05:28:15 095108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 095111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 095116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095096104| [2025/12/14 05:28:15 095120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095096104| [2025/12/14 05:28:15 095124] [debug] |xqc_engine_wakeup_after|wakeup:1765690095096104|now:1765690095095124|diff:980| [2025/12/14 05:28:15 095128] [debug] |xqc_engine_main_logic|END|now:1765690095094786| [2025/12/14 05:28:15 095204] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095095203| [2025/12/14 05:28:15 095210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 095216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1258| [2025/12/14 05:28:15 095220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1259| [2025/12/14 05:28:15 095225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1259| [2025/12/14 05:28:15 095229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 095234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2822|path_largest_ack:2821| [2025/12/14 05:28:15 095239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2947927|prior_time:1765690095047341|is_app_limited:0|send_elapse:47841|ack_elapse:47862|ctl_first_sent_time:1765690095048765|lagest_ack_time:1765690095095203|curr_delivered:3004327| [2025/12/14 05:28:15 095244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095048765| [2025/12/14 05:28:15 095248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:168||sndq_packets_used_bytes:0|sndq_packets_free:1611| [2025/12/14 05:28:15 095252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2822|path_largest_ack:2822| [2025/12/14 05:28:15 095257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2947927|prior_time:1765690095047341|is_app_limited:0|send_elapse:47841|ack_elapse:47862|ctl_first_sent_time:1765690095048765|lagest_ack_time:1765690095095203|curr_delivered:3005527| [2025/12/14 05:28:15 095261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095048852| [2025/12/14 05:28:15 095265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:167||sndq_packets_used_bytes:0|sndq_packets_free:1612| [2025/12/14 05:28:15 095269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46292|rttvar:33|minrtt:31452|latest_rtt:46351|ack_delay:48| [2025/12/14 05:28:15 095274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46293|rttvar:27|minrtt:31452|latest_rtt:46351|ack_delay:48| [2025/12/14 05:28:15 095282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2822|lost_pn:2819|thresh:3| [2025/12/14 05:28:15 095286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 095290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46293|rtt_var:27|pto_duration:48293|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 095294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 095298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 095302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 095306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095168318|now:1765690095095290|interv:73028| [2025/12/14 05:28:15 095310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095168318|now:1765690095095290|interval:73028|pto_count:0|srtt:46293 [2025/12/14 05:28:15 095314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47841, ack_elapse 47862, delivered 57600|rate 1203459|lost 261| [2025/12/14 05:28:15 095320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203459) in round 61| [2025/12/14 05:28:15 095325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 095329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 095333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095048852|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 095337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095048852|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 095342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56407|srtt:46293|latest_rtt:46351|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 095348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1259|largest:1259|pns:2| [2025/12/14 05:28:15 095352] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1259|frame:ACK |recv_time:1765690095095203|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 095357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215095203|now:1765690095095203|interv:120000000| [2025/12/14 05:28:15 095361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215095203|now:1765690095095203|interv:120000000| [2025/12/14 05:28:15 095365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095096104|pq_index:0| [2025/12/14 05:28:15 095369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095094786| [2025/12/14 05:28:15 095373] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095095373| [2025/12/14 05:28:15 095378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095095377| [2025/12/14 05:28:15 095386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46293|min_srtt:46293|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 095391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3071325| [2025/12/14 05:28:15 095395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 095400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 095404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46293|min_srtt:46293|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 095409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3072504| [2025/12/14 05:28:15 095413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46293|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 095418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 095422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46293|min_srtt:46293|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 095426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3073683| [2025/12/14 05:28:15 095430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 095434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 095438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 095442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 095446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 095451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3006480| [2025/12/14 05:28:15 095455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 095459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 095463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095096104| [2025/12/14 05:28:15 095469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095096104| [2025/12/14 05:28:15 095473] [debug] |xqc_engine_wakeup_after|wakeup:1765690095096104|now:1765690095095473|diff:631| [2025/12/14 05:28:15 095477] [debug] |xqc_engine_main_logic|END|now:1765690095095377| [2025/12/14 05:28:15 095482] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095095482| [2025/12/14 05:28:15 095486] [debug] |xqc_engine_wakeup_after|wakeup:1765690095096104|now:1765690095095486|diff:618| [2025/12/14 05:28:15 095490] [debug] |xqc_engine_main_logic|END|now:1765690095095482| [2025/12/14 05:28:15 097176] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095097175| [2025/12/14 05:28:15 097188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 097195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1259| [2025/12/14 05:28:15 097199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1260| [2025/12/14 05:28:15 097204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1260| [2025/12/14 05:28:15 097209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 097214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2824|path_largest_ack:2823| [2025/12/14 05:28:15 097218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2952727|prior_time:1765690095051315|is_app_limited:0|send_elapse:46698|ack_elapse:45860|ctl_first_sent_time:1765690095051606|lagest_ack_time:1765690095097175|curr_delivered:3006727| [2025/12/14 05:28:15 097223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095051606| [2025/12/14 05:28:15 097228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:166||sndq_packets_used_bytes:0|sndq_packets_free:1613| [2025/12/14 05:28:15 097232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2824|path_largest_ack:2824| [2025/12/14 05:28:15 097236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2952727|prior_time:1765690095051315|is_app_limited:0|send_elapse:46698|ack_elapse:45860|ctl_first_sent_time:1765690095051606|lagest_ack_time:1765690095097175|curr_delivered:3007927| [2025/12/14 05:28:15 097241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095051718| [2025/12/14 05:28:15 097245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:165||sndq_packets_used_bytes:0|sndq_packets_free:1614| [2025/12/14 05:28:15 097249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46293|rttvar:27|minrtt:31452|latest_rtt:45457|ack_delay:40| [2025/12/14 05:28:15 097253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46184|rttvar:240|minrtt:31452|latest_rtt:45457|ack_delay:40| [2025/12/14 05:28:15 097257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2824|lost_pn:2821|thresh:3| [2025/12/14 05:28:15 097261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 097265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46184|rtt_var:240|pto_duration:48184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 097275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 097279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 097282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:15 097286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095168209|now:1765690095097265|interv:70944| [2025/12/14 05:28:15 097290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095168209|now:1765690095097265|interval:70944|pto_count:0|srtt:46184 [2025/12/14 05:28:15 097295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46698, ack_elapse 45860, delivered 55200|rate 1182063|lost 261| [2025/12/14 05:28:15 097299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182063) in round 61| [2025/12/14 05:28:15 097304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 097308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 097312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095051718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 097316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095051718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 097321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:54007|srtt:46184|latest_rtt:45457|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 097326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1260|largest:1260|pns:2| [2025/12/14 05:28:15 097331] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1260|frame:ACK |recv_time:1765690095097175|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 097335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215097175|now:1765690095097175|interv:120000000| [2025/12/14 05:28:15 097339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215097175|now:1765690095097175|interv:120000000| [2025/12/14 05:28:15 097343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095096104|pq_index:0| [2025/12/14 05:28:15 097348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095095377| [2025/12/14 05:28:15 097351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095097351| [2025/12/14 05:28:15 097356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095097355| [2025/12/14 05:28:15 097361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095096104|now:1765690095097355| [2025/12/14 05:28:15 097368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095096104|now:1765690095097355| [2025/12/14 05:28:15 097371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 097377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46184|min_srtt:46184|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 097381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3073683| [2025/12/14 05:28:15 097385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46184|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 097390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 097394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46184|min_srtt:46184|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 097399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3074862| [2025/12/14 05:28:15 097403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46184|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 097407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 097412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46184|min_srtt:46184|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 097416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3076041| [2025/12/14 05:28:15 097420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 097424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 097428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 097432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 097436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 097440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3006480| [2025/12/14 05:28:15 097445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 097449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2870| [2025/12/14 05:28:15 097478] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690095097455|stream_id:0|stream_offset:3006480| [2025/12/14 05:28:15 097488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2870|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 097492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:15 097497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46184|rtt_var:240|pto_duration:48184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 097501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 097505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 097509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:15 097513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095170639|now:1765690095097496|interv:73143| [2025/12/14 05:28:15 097517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095170639|now:1765690095097496|interval:73143|pto_count:0|srtt:46184 [2025/12/14 05:28:15 097521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:55207| [2025/12/14 05:28:15 097526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 097530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3007659| [2025/12/14 05:28:15 097534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 097538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2871| [2025/12/14 05:28:15 097558] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690095097544|stream_id:0|stream_offset:3007659| [2025/12/14 05:28:15 097563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2871|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 097568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:15 097572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46184|rtt_var:240|pto_duration:48184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 097576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 097580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 097583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 097587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095170728|now:1765690095097571|interv:73157| [2025/12/14 05:28:15 097591] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095170728|now:1765690095097571|interval:73157|pto_count:0|srtt:46184 [2025/12/14 05:28:15 097599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56407| [2025/12/14 05:28:15 097603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 097607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3008838| [2025/12/14 05:28:15 097611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 097615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095098615|now:1765690095097615|interv:1000| [2025/12/14 05:28:15 097619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 097623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 097627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095098615| [2025/12/14 05:28:15 097631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095098615| [2025/12/14 05:28:15 097635] [debug] |xqc_engine_wakeup_after|wakeup:1765690095098615|now:1765690095097635|diff:980| [2025/12/14 05:28:15 097639] [debug] |xqc_engine_main_logic|END|now:1765690095097355| [2025/12/14 05:28:15 097644] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095097644| [2025/12/14 05:28:15 097648] [debug] |xqc_engine_wakeup_after|wakeup:1765690095098615|now:1765690095097648|diff:967| [2025/12/14 05:28:15 097652] [debug] |xqc_engine_main_logic|END|now:1765690095097644| [2025/12/14 05:28:15 099168] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095099167| [2025/12/14 05:28:15 099181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 099187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1260| [2025/12/14 05:28:15 099191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1261| [2025/12/14 05:28:15 099197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1261| [2025/12/14 05:28:15 099201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 099206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2826|path_largest_ack:2825| [2025/12/14 05:28:15 099210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2952727|prior_time:1765690095051315|is_app_limited:0|send_elapse:46912|ack_elapse:47852|ctl_first_sent_time:1765690095051820|lagest_ack_time:1765690095099167|curr_delivered:3009127| [2025/12/14 05:28:15 099215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095051820| [2025/12/14 05:28:15 099220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:164||sndq_packets_used_bytes:0|sndq_packets_free:1615| [2025/12/14 05:28:15 099224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2826|path_largest_ack:2826| [2025/12/14 05:28:15 099228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2952727|prior_time:1765690095051315|is_app_limited:0|send_elapse:46912|ack_elapse:47852|ctl_first_sent_time:1765690095051820|lagest_ack_time:1765690095099167|curr_delivered:3010327| [2025/12/14 05:28:15 099237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095053144| [2025/12/14 05:28:15 099241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:163||sndq_packets_used_bytes:0|sndq_packets_free:1616| [2025/12/14 05:28:15 099245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46184|rttvar:240|minrtt:31452|latest_rtt:46023|ack_delay:40| [2025/12/14 05:28:15 099249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46158|rttvar:230|minrtt:31452|latest_rtt:46023|ack_delay:40| [2025/12/14 05:28:15 099254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2826|lost_pn:2823|thresh:3| [2025/12/14 05:28:15 099258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 099262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46158|rtt_var:230|pto_duration:48158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 099266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 099270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 099274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54007| [2025/12/14 05:28:15 099278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095170702|now:1765690095099262|interv:71440| [2025/12/14 05:28:15 099282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095170702|now:1765690095099262|interval:71440|pto_count:0|srtt:46158 [2025/12/14 05:28:15 099286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46912, ack_elapse 47852, delivered 57600|rate 1203711|lost 261| [2025/12/14 05:28:15 099291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203711) in round 61| [2025/12/14 05:28:15 099295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 099299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 099303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095053144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 099307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095053144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 099312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:54007|srtt:46158|latest_rtt:46023|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 099318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1261|largest:1261|pns:2| [2025/12/14 05:28:15 099325] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1261|frame:ACK |recv_time:1765690095099167|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 099329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215099167|now:1765690095099167|interv:120000000| [2025/12/14 05:28:15 099333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215099167|now:1765690095099167|interv:120000000| [2025/12/14 05:28:15 099337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095098615|pq_index:0| [2025/12/14 05:28:15 099342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095097355| [2025/12/14 05:28:15 099345] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095099345| [2025/12/14 05:28:15 099350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095099349| [2025/12/14 05:28:15 099355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095098615|now:1765690095099349| [2025/12/14 05:28:15 099359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095098615|now:1765690095099349| [2025/12/14 05:28:15 099363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 099368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46158|min_srtt:46158|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 099372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3076041| [2025/12/14 05:28:15 099377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 099381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 099386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46158|min_srtt:46158|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 099390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3077220| [2025/12/14 05:28:15 099394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 099399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 099403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46158|min_srtt:46158|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 099407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3078399| [2025/12/14 05:28:15 099411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 099420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 099424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 099428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 099432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 099436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3008838| [2025/12/14 05:28:15 099441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 099445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2872| [2025/12/14 05:28:15 099474] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765690095099451|stream_id:0|stream_offset:3008838| [2025/12/14 05:28:15 099480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2872|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 099484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 05:28:15 099489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46158|rtt_var:230|pto_duration:48158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 099493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 099497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 099501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:15 099504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095172609|now:1765690095099489|interv:73120| [2025/12/14 05:28:15 099508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095172609|now:1765690095099489|interval:73120|pto_count:0|srtt:46158 [2025/12/14 05:28:15 099513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:55207| [2025/12/14 05:28:15 099517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 099522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3010017| [2025/12/14 05:28:15 099526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 099530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2873| [2025/12/14 05:28:15 099548] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690095099536|stream_id:0|stream_offset:3010017| [2025/12/14 05:28:15 099557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2873|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 099561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:15 099565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46158|rtt_var:230|pto_duration:48158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 099570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 099573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 099577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 099581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095172694|now:1765690095099565|interv:73129| [2025/12/14 05:28:15 099585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095172694|now:1765690095099565|interval:73129|pto_count:0|srtt:46158 [2025/12/14 05:28:15 099589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56407| [2025/12/14 05:28:15 099593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 099597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3011196| [2025/12/14 05:28:15 099602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 099605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095100605|now:1765690095099605|interv:1000| [2025/12/14 05:28:15 099609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 099613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 099617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095100605| [2025/12/14 05:28:15 099621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095100605| [2025/12/14 05:28:15 099625] [debug] |xqc_engine_wakeup_after|wakeup:1765690095100605|now:1765690095099625|diff:980| [2025/12/14 05:28:15 099629] [debug] |xqc_engine_main_logic|END|now:1765690095099349| [2025/12/14 05:28:15 099634] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095099634| [2025/12/14 05:28:15 099638] [debug] |xqc_engine_wakeup_after|wakeup:1765690095100605|now:1765690095099638|diff:967| [2025/12/14 05:28:15 099642] [debug] |xqc_engine_main_logic|END|now:1765690095099634| [2025/12/14 05:28:15 100713] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095100713| [2025/12/14 05:28:15 100724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095100605|pq_index:0| [2025/12/14 05:28:15 100729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095099349| [2025/12/14 05:28:15 100734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095100733| [2025/12/14 05:28:15 100744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095100605|now:1765690095100733| [2025/12/14 05:28:15 100748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095100605|now:1765690095100733| [2025/12/14 05:28:15 100752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 100758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46158|min_srtt:46158|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 100762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3078399| [2025/12/14 05:28:15 100767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 100771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 100775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 100779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 100784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 100793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3011196| [2025/12/14 05:28:15 100800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 100807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2874| [2025/12/14 05:28:15 100846] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095100818|stream_id:0|stream_offset:3011196| [2025/12/14 05:28:15 100856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 100864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 100871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46158|rtt_var:230|pto_duration:48158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 100878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 100884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 100891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 100897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095173976|now:1765690095100871|interv:73105| [2025/12/14 05:28:15 100903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095173976|now:1765690095100871|interval:73105|pto_count:0|srtt:46158 [2025/12/14 05:28:15 100916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57607| [2025/12/14 05:28:15 100924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 100930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3012375| [2025/12/14 05:28:15 100937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 100943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2875| [2025/12/14 05:28:15 101001] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095100981|stream_id:0|stream_offset:3012375| [2025/12/14 05:28:15 101007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2875|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 101012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 101016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46158|rtt_var:230|pto_duration:48158|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 101020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 101024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 101028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 101032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095174139|now:1765690095101016|interv:73123| [2025/12/14 05:28:15 101036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095174139|now:1765690095101016|interval:73123|pto_count:0|srtt:46158 [2025/12/14 05:28:15 101040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58807| [2025/12/14 05:28:15 101045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 101049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3013554| [2025/12/14 05:28:15 101053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 101057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095102057|now:1765690095101057|interv:1000| [2025/12/14 05:28:15 101061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 101065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 101069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095102057| [2025/12/14 05:28:15 101073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095102057| [2025/12/14 05:28:15 101077] [debug] |xqc_engine_wakeup_after|wakeup:1765690095102057|now:1765690095101077|diff:980| [2025/12/14 05:28:15 101086] [debug] |xqc_engine_main_logic|END|now:1765690095100733| [2025/12/14 05:28:15 101183] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095101182| [2025/12/14 05:28:15 101189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 101195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1261| [2025/12/14 05:28:15 101199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1262| [2025/12/14 05:28:15 101204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1262| [2025/12/14 05:28:15 101208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 101213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2828|path_largest_ack:2827| [2025/12/14 05:28:15 101218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2952727|prior_time:1765690095051315|is_app_limited:0|send_elapse:48346|ack_elapse:49867|ctl_first_sent_time:1765690095053254|lagest_ack_time:1765690095101182|curr_delivered:3011527| [2025/12/14 05:28:15 101223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095053254| [2025/12/14 05:28:15 101227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:162||sndq_packets_used_bytes:0|sndq_packets_free:1617| [2025/12/14 05:28:15 101231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2828|path_largest_ack:2828| [2025/12/14 05:28:15 101236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2955127|prior_time:1765690095053378|is_app_limited:0|send_elapse:47931|ack_elapse:47804|ctl_first_sent_time:1765690095054818|lagest_ack_time:1765690095101182|curr_delivered:3012727| [2025/12/14 05:28:15 101240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095054818| [2025/12/14 05:28:15 101244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:161||sndq_packets_used_bytes:0|sndq_packets_free:1618| [2025/12/14 05:28:15 101248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46158|rttvar:230|minrtt:31452|latest_rtt:46364|ack_delay:56| [2025/12/14 05:28:15 101252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46177|rttvar:210|minrtt:31452|latest_rtt:46364|ack_delay:56| [2025/12/14 05:28:15 101256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2828|lost_pn:2825|thresh:3| [2025/12/14 05:28:15 101260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 101264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46177|rtt_var:210|pto_duration:48177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 101269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 101273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 101276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 101284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095174158|now:1765690095101264|interv:72894| [2025/12/14 05:28:15 101288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095174158|now:1765690095101264|interval:72894|pto_count:0|srtt:46177 [2025/12/14 05:28:15 101293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47931, ack_elapse 47804, delivered 57600|rate 1201727|lost 261| [2025/12/14 05:28:15 101297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201727) in round 61| [2025/12/14 05:28:15 101301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 101305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 101309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095054818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 101314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095054818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 101318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56407|srtt:46177|latest_rtt:46364|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 101324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1262|largest:1262|pns:2| [2025/12/14 05:28:15 101329] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1262|frame:ACK |recv_time:1765690095101182|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 101333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215101182|now:1765690095101182|interv:120000000| [2025/12/14 05:28:15 101337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215101182|now:1765690095101182|interv:120000000| [2025/12/14 05:28:15 101341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095102057|pq_index:0| [2025/12/14 05:28:15 101345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095100733| [2025/12/14 05:28:15 101349] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095101349| [2025/12/14 05:28:15 101354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095101353| [2025/12/14 05:28:15 101360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46177|min_srtt:46177|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 101365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3078399| [2025/12/14 05:28:15 101369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 101376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 101381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46177|min_srtt:46177|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 101385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3079578| [2025/12/14 05:28:15 101389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 101394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 101398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46177|min_srtt:46177|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 101402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3080757| [2025/12/14 05:28:15 101407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 101410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 101414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 101418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 101423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 101427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3013554| [2025/12/14 05:28:15 101431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 101435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 101439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095102057| [2025/12/14 05:28:15 101443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095102057| [2025/12/14 05:28:15 101446] [debug] |xqc_engine_wakeup_after|wakeup:1765690095102057|now:1765690095101446|diff:611| [2025/12/14 05:28:15 101450] [debug] |xqc_engine_main_logic|END|now:1765690095101353| [2025/12/14 05:28:15 101455] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095101455| [2025/12/14 05:28:15 101459] [debug] |xqc_engine_wakeup_after|wakeup:1765690095102057|now:1765690095101459|diff:598| [2025/12/14 05:28:15 101463] [debug] |xqc_engine_main_logic|END|now:1765690095101455| [2025/12/14 05:28:15 102533] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095102532| [2025/12/14 05:28:15 102544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095102057|pq_index:0| [2025/12/14 05:28:15 102548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095101353| [2025/12/14 05:28:15 102559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095102557| [2025/12/14 05:28:15 102563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095102057|now:1765690095102557| [2025/12/14 05:28:15 102568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095102057|now:1765690095102557| [2025/12/14 05:28:15 102572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 102577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46177|min_srtt:46177|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 102581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3080757| [2025/12/14 05:28:15 102586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 102590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 102594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 102598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 102603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 102607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3013554| [2025/12/14 05:28:15 102611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 102616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2876| [2025/12/14 05:28:15 102644] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095102623|stream_id:0|stream_offset:3013554| [2025/12/14 05:28:15 102650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2876|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 102655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 102659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46177|rtt_var:210|pto_duration:48177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 102663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 102667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 102671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 102675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095175800|now:1765690095102659|interv:73141| [2025/12/14 05:28:15 102684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095175800|now:1765690095102659|interval:73141|pto_count:0|srtt:46177 [2025/12/14 05:28:15 102688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57607| [2025/12/14 05:28:15 102693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 102697] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3014733| [2025/12/14 05:28:15 102701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 102705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2877| [2025/12/14 05:28:15 102724] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095102711|stream_id:0|stream_offset:3014733| [2025/12/14 05:28:15 102730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 102734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 102738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46177|rtt_var:210|pto_duration:48177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 102742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 102746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 102750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 102754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095175888|now:1765690095102738|interv:73150| [2025/12/14 05:28:15 102758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095175888|now:1765690095102738|interval:73150|pto_count:0|srtt:46177 [2025/12/14 05:28:15 102762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58807| [2025/12/14 05:28:15 102766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 102770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3015912| [2025/12/14 05:28:15 102774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 102779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095103779|now:1765690095102779|interv:1000| [2025/12/14 05:28:15 102789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 102795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 102801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095103779| [2025/12/14 05:28:15 102814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095103779| [2025/12/14 05:28:15 102821] [debug] |xqc_engine_wakeup_after|wakeup:1765690095103779|now:1765690095102820|diff:959| [2025/12/14 05:28:15 102827] [debug] |xqc_engine_main_logic|END|now:1765690095102557| [2025/12/14 05:28:15 103166] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095103165| [2025/12/14 05:28:15 103177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 103183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1262| [2025/12/14 05:28:15 103187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1263| [2025/12/14 05:28:15 103192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1263| [2025/12/14 05:28:15 103196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 103202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2830|path_largest_ack:2829| [2025/12/14 05:28:15 103206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2957527|prior_time:1765690095055302|is_app_limited:0|send_elapse:47879|ack_elapse:47863|ctl_first_sent_time:1765690095056756|lagest_ack_time:1765690095103165|curr_delivered:3013927| [2025/12/14 05:28:15 103211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095056756| [2025/12/14 05:28:15 103215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:160||sndq_packets_used_bytes:0|sndq_packets_free:1619| [2025/12/14 05:28:15 103220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2830|path_largest_ack:2830| [2025/12/14 05:28:15 103224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2957527|prior_time:1765690095055302|is_app_limited:0|send_elapse:47879|ack_elapse:47863|ctl_first_sent_time:1765690095056756|lagest_ack_time:1765690095103165|curr_delivered:3015127| [2025/12/14 05:28:15 103228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095056858| [2025/12/14 05:28:15 103232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:159||sndq_packets_used_bytes:0|sndq_packets_free:1620| [2025/12/14 05:28:15 103236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46177|rttvar:210|minrtt:31452|latest_rtt:46307|ack_delay:48| [2025/12/14 05:28:15 103241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46187|rttvar:178|minrtt:31452|latest_rtt:46307|ack_delay:48| [2025/12/14 05:28:15 103245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2830|lost_pn:2827|thresh:3| [2025/12/14 05:28:15 103249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 103253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46187|rtt_var:178|pto_duration:48187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 103257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 103266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 103270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 103273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095175898|now:1765690095103253|interv:72645| [2025/12/14 05:28:15 103277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095175898|now:1765690095103253|interval:72645|pto_count:0|srtt:46187 [2025/12/14 05:28:15 103282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47879, ack_elapse 47863, delivered 57600|rate 1203032|lost 261| [2025/12/14 05:28:15 103286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203032) in round 61| [2025/12/14 05:28:15 103290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 103295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 103298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095056858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 103303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095056858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 103307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56407|srtt:46187|latest_rtt:46307|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 103313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1263|largest:1263|pns:2| [2025/12/14 05:28:15 103317] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1263|frame:ACK |recv_time:1765690095103165|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 103322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215103165|now:1765690095103165|interv:120000000| [2025/12/14 05:28:15 103326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215103165|now:1765690095103165|interv:120000000| [2025/12/14 05:28:15 103330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095103779|pq_index:0| [2025/12/14 05:28:15 103334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095102557| [2025/12/14 05:28:15 103338] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095103338| [2025/12/14 05:28:15 103343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095103342| [2025/12/14 05:28:15 103349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46187|min_srtt:46187|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 103353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3080757| [2025/12/14 05:28:15 103360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 103365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 103369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46187|min_srtt:46187|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 103373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3081936| [2025/12/14 05:28:15 103378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46187|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 103382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 103386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46187|min_srtt:46187|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 103390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3083115| [2025/12/14 05:28:15 103394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 103398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 103402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 103406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 103411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 103415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3015912| [2025/12/14 05:28:15 103419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 103423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 103427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095103779| [2025/12/14 05:28:15 103431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095103779| [2025/12/14 05:28:15 103435] [debug] |xqc_engine_wakeup_after|wakeup:1765690095103779|now:1765690095103435|diff:344| [2025/12/14 05:28:15 103439] [debug] |xqc_engine_main_logic|END|now:1765690095103342| [2025/12/14 05:28:15 103444] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095103444| [2025/12/14 05:28:15 103448] [debug] |xqc_engine_wakeup_after|wakeup:1765690095103779|now:1765690095103447|diff:332| [2025/12/14 05:28:15 103451] [debug] |xqc_engine_main_logic|END|now:1765690095103444| [2025/12/14 05:28:15 104524] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095104524| [2025/12/14 05:28:15 104535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095103779|pq_index:0| [2025/12/14 05:28:15 104539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095103342| [2025/12/14 05:28:15 104545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095104544| [2025/12/14 05:28:15 104550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095103779|now:1765690095104544| [2025/12/14 05:28:15 104554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095103779|now:1765690095104544| [2025/12/14 05:28:15 104558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 104563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46187|min_srtt:46187|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 104568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3083115| [2025/12/14 05:28:15 104572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 104576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 104580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 104584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 104589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 104593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3015912| [2025/12/14 05:28:15 104597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 104602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2878| [2025/12/14 05:28:15 104630] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095104609|stream_id:0|stream_offset:3015912| [2025/12/14 05:28:15 104636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2878|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 104640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 104645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46187|rtt_var:178|pto_duration:48187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 104649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 104653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 104662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 104666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095177796|now:1765690095104644|interv:73152| [2025/12/14 05:28:15 104670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095177796|now:1765690095104644|interval:73152|pto_count:0|srtt:46187 [2025/12/14 05:28:15 104675] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57607| [2025/12/14 05:28:15 104679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 104684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3017091| [2025/12/14 05:28:15 104688] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 104692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2879| [2025/12/14 05:28:15 104711] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095104698|stream_id:0|stream_offset:3017091| [2025/12/14 05:28:15 104716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2879|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 104721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 104725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46187|rtt_var:178|pto_duration:48187|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 104729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 104736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 104740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 104744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095177885|now:1765690095104724|interv:73161| [2025/12/14 05:28:15 104748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095177885|now:1765690095104724|interval:73161|pto_count:0|srtt:46187 [2025/12/14 05:28:15 104752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58807| [2025/12/14 05:28:15 104756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 104760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3018270| [2025/12/14 05:28:15 104765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 104774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095105774|now:1765690095104774|interv:1000| [2025/12/14 05:28:15 104786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 104792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 104799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095105774| [2025/12/14 05:28:15 104806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095105774| [2025/12/14 05:28:15 104812] [debug] |xqc_engine_wakeup_after|wakeup:1765690095105774|now:1765690095104812|diff:962| [2025/12/14 05:28:15 104818] [debug] |xqc_engine_main_logic|END|now:1765690095104544| [2025/12/14 05:28:15 105284] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690095105283| [2025/12/14 05:28:15 105295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 105301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1263| [2025/12/14 05:28:15 105305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1264| [2025/12/14 05:28:15 105311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1264| [2025/12/14 05:28:15 105315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 105320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2832|path_largest_ack:2831| [2025/12/14 05:28:15 105324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2957527|prior_time:1765690095055302|is_app_limited:0|send_elapse:48118|ack_elapse:49981|ctl_first_sent_time:1765690095056995|lagest_ack_time:1765690095105283|curr_delivered:3016327| [2025/12/14 05:28:15 105329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095056995| [2025/12/14 05:28:15 105334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:158||sndq_packets_used_bytes:0|sndq_packets_free:1621| [2025/12/14 05:28:15 105338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2832|path_largest_ack:2832| [2025/12/14 05:28:15 105342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2959927|prior_time:1765690095057288|is_app_limited:0|send_elapse:47748|ack_elapse:47995|ctl_first_sent_time:1765690095058734|lagest_ack_time:1765690095105283|curr_delivered:3017527| [2025/12/14 05:28:15 105347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095058734| [2025/12/14 05:28:15 105350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:157||sndq_packets_used_bytes:0|sndq_packets_free:1622| [2025/12/14 05:28:15 105354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46187|rttvar:178|minrtt:31452|latest_rtt:46549|ack_delay:56| [2025/12/14 05:28:15 105359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46225|rttvar:210|minrtt:31452|latest_rtt:46549|ack_delay:56| [2025/12/14 05:28:15 105363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2832|lost_pn:2829|thresh:3| [2025/12/14 05:28:15 105367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 105376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46225|rtt_var:210|pto_duration:48225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 105380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 105384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 105388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 105392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095177923|now:1765690095105375|interv:72548| [2025/12/14 05:28:15 105396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095177923|now:1765690095105375|interval:72548|pto_count:0|srtt:46225 [2025/12/14 05:28:15 105400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47748, ack_elapse 47995, delivered 57600|rate 1200125|lost 261| [2025/12/14 05:28:15 105405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200125) in round 61| [2025/12/14 05:28:15 105409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 105413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 105417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095058734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 105421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095058734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 105426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56407|srtt:46225|latest_rtt:46549|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 105431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:15 105436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:ACK_01RTT|expire:1765690095130283|now:1765690095105283|interv:25000| [2025/12/14 05:28:15 105441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095105283|max_ack_delay:25000| [2025/12/14 05:28:15 105445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1264|largest:1264|pns:2| [2025/12/14 05:28:15 105450] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1264|frame:PING ACK |recv_time:1765690095105283|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 105454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215105283|now:1765690095105283|interv:120000000| [2025/12/14 05:28:15 105458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215105283|now:1765690095105283|interv:120000000| [2025/12/14 05:28:15 105468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095105774|pq_index:0| [2025/12/14 05:28:15 105473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095104544| [2025/12/14 05:28:15 105477] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095105476| [2025/12/14 05:28:15 105481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095105480| [2025/12/14 05:28:15 105487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46225|min_srtt:46225|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 105491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3083115| [2025/12/14 05:28:15 105496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46225|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 105500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 105505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46225|min_srtt:46225|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 105509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3084294| [2025/12/14 05:28:15 105513] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46225|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 105518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 105522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46225|min_srtt:46225|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 105526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3085473| [2025/12/14 05:28:15 105530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 105534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 105538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 105542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 105546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 105551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3018270| [2025/12/14 05:28:15 105558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 105562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 105566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095105774| [2025/12/14 05:28:15 105570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095105774| [2025/12/14 05:28:15 105573] [debug] |xqc_engine_wakeup_after|wakeup:1765690095105774|now:1765690095105573|diff:201| [2025/12/14 05:28:15 105578] [debug] |xqc_engine_main_logic|END|now:1765690095105480| [2025/12/14 05:28:15 105582] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095105582| [2025/12/14 05:28:15 105586] [debug] |xqc_engine_wakeup_after|wakeup:1765690095105774|now:1765690095105586|diff:188| [2025/12/14 05:28:15 105590] [debug] |xqc_engine_main_logic|END|now:1765690095105582| [2025/12/14 05:28:15 106661] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095106661| [2025/12/14 05:28:15 106672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095105774|pq_index:0| [2025/12/14 05:28:15 106676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095105480| [2025/12/14 05:28:15 106682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095106680| [2025/12/14 05:28:15 106687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095105774|now:1765690095106680| [2025/12/14 05:28:15 106691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095105774|now:1765690095106680| [2025/12/14 05:28:15 106695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 106700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46225|min_srtt:46225|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 106705] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3085473| [2025/12/14 05:28:15 106709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 106713] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 106717] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 106721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 106726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 106730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3018270| [2025/12/14 05:28:15 106735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 106739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2880| [2025/12/14 05:28:15 106773] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095106752|stream_id:0|stream_offset:3018270| [2025/12/14 05:28:15 106780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2880|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 106790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 106797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46225|rtt_var:210|pto_duration:48225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 106804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 106810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 106817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 106823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095179977|now:1765690095106797|interv:73180| [2025/12/14 05:28:15 106829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095179977|now:1765690095106797|interval:73180|pto_count:0|srtt:46225 [2025/12/14 05:28:15 106837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57607| [2025/12/14 05:28:15 106844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 106851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3019449| [2025/12/14 05:28:15 106858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 106865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2881| [2025/12/14 05:28:15 106902] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095106875|stream_id:0|stream_offset:3019449| [2025/12/14 05:28:15 106911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2881|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 106919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 106925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46225|rtt_var:210|pto_duration:48225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 106932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 106938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 106944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 106977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095180100|now:1765690095106925|interv:73175| [2025/12/14 05:28:15 106981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095180100|now:1765690095106925|interval:73175|pto_count:0|srtt:46225 [2025/12/14 05:28:15 106990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58807| [2025/12/14 05:28:15 106995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 107000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3020628| [2025/12/14 05:28:15 107004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 107008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2882| [2025/12/14 05:28:15 107035] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765690095107015|stream_id:0|stream_offset:3020628| [2025/12/14 05:28:15 107041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2882|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 107045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 05:28:15 107049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46225|rtt_var:210|pto_duration:48225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 107054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 107057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 107061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:15 107065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095180240|now:1765690095107049|interv:73191| [2025/12/14 05:28:15 107069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095180240|now:1765690095107049|interval:73191|pto_count:0|srtt:46225 [2025/12/14 05:28:15 107073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:60007| [2025/12/14 05:28:15 107078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 107082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3021807| [2025/12/14 05:28:15 107086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 107090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095108090|now:1765690095107090|interv:1000| [2025/12/14 05:28:15 107094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 107097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 107101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095108090| [2025/12/14 05:28:15 107106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095108090| [2025/12/14 05:28:15 107113] [debug] |xqc_engine_wakeup_after|wakeup:1765690095108090|now:1765690095107113|diff:977| [2025/12/14 05:28:15 107117] [debug] |xqc_engine_main_logic|END|now:1765690095106680| [2025/12/14 05:28:15 107190] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095107189| [2025/12/14 05:28:15 107196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 107201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1264| [2025/12/14 05:28:15 107205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1265| [2025/12/14 05:28:15 107211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1265| [2025/12/14 05:28:15 107215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 107220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2834|path_largest_ack:2833| [2025/12/14 05:28:15 107224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2962327|prior_time:1765690095059306|is_app_limited:0|send_elapse:47861|ack_elapse:47883|ctl_first_sent_time:1765690095060760|lagest_ack_time:1765690095107189|curr_delivered:3018727| [2025/12/14 05:28:15 107229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095060760| [2025/12/14 05:28:15 107233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:156||sndq_packets_used_bytes:0|sndq_packets_free:1623| [2025/12/14 05:28:15 107238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2834|path_largest_ack:2834| [2025/12/14 05:28:15 107242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2962327|prior_time:1765690095059306|is_app_limited:0|send_elapse:47861|ack_elapse:47883|ctl_first_sent_time:1765690095060760|lagest_ack_time:1765690095107189|curr_delivered:3019927| [2025/12/14 05:28:15 107246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095060851| [2025/12/14 05:28:15 107250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:155||sndq_packets_used_bytes:0|sndq_packets_free:1624| [2025/12/14 05:28:15 107254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46225|rttvar:210|minrtt:31452|latest_rtt:46338|ack_delay:80| [2025/12/14 05:28:15 107259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46229|rttvar:166|minrtt:31452|latest_rtt:46338|ack_delay:80| [2025/12/14 05:28:15 107263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2834|lost_pn:2831|thresh:3| [2025/12/14 05:28:15 107267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 107271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46229|rtt_var:166|pto_duration:48229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 107275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 107279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 107287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 107291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095180244|now:1765690095107271|interv:72973| [2025/12/14 05:28:15 107295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095180244|now:1765690095107271|interval:72973|pto_count:0|srtt:46229 [2025/12/14 05:28:15 107300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47861, ack_elapse 47883, delivered 57600|rate 1202932|lost 261| [2025/12/14 05:28:15 107304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202932) in round 61| [2025/12/14 05:28:15 107308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 107312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 107316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095060851|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 107321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095060851|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 107325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:57607|srtt:46229|latest_rtt:46338|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 107331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1265|largest:1265|pns:2| [2025/12/14 05:28:15 107336] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1265|frame:ACK |recv_time:1765690095107189|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 107340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215107189|now:1765690095107189|interv:120000000| [2025/12/14 05:28:15 107344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215107189|now:1765690095107189|interv:120000000| [2025/12/14 05:28:15 107348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095108090|pq_index:0| [2025/12/14 05:28:15 107353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095106680| [2025/12/14 05:28:15 107356] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095107356| [2025/12/14 05:28:15 107361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095107360| [2025/12/14 05:28:15 107367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46229|min_srtt:46229|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 107372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3085473| [2025/12/14 05:28:15 107379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46229|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 107384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 107388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46229|min_srtt:46229|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 107392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3086652| [2025/12/14 05:28:15 107397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46229|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 107401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 107405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46229|min_srtt:46229|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 107410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3087831| [2025/12/14 05:28:15 107414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 107418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 107422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 107426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 107430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 107434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3021807| [2025/12/14 05:28:15 107439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 107443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 107446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095108090| [2025/12/14 05:28:15 107450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095108090| [2025/12/14 05:28:15 107454] [debug] |xqc_engine_wakeup_after|wakeup:1765690095108090|now:1765690095107454|diff:636| [2025/12/14 05:28:15 107458] [debug] |xqc_engine_main_logic|END|now:1765690095107360| [2025/12/14 05:28:15 107463] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095107463| [2025/12/14 05:28:15 107467] [debug] |xqc_engine_wakeup_after|wakeup:1765690095108090|now:1765690095107467|diff:623| [2025/12/14 05:28:15 107471] [debug] |xqc_engine_main_logic|END|now:1765690095107463| [2025/12/14 05:28:15 109125] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095109124| [2025/12/14 05:28:15 109142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 109149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1265| [2025/12/14 05:28:15 109153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1266| [2025/12/14 05:28:15 109158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1266| [2025/12/14 05:28:15 109162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 109167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2836|path_largest_ack:2835| [2025/12/14 05:28:15 109172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2964727|prior_time:1765690095061299|is_app_limited:0|send_elapse:47873|ack_elapse:47825|ctl_first_sent_time:1765690095062748|lagest_ack_time:1765690095109124|curr_delivered:3021127| [2025/12/14 05:28:15 109177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095062748| [2025/12/14 05:28:15 109181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:154||sndq_packets_used_bytes:0|sndq_packets_free:1625| [2025/12/14 05:28:15 109186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2836|path_largest_ack:2836| [2025/12/14 05:28:15 109190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2964727|prior_time:1765690095061299|is_app_limited:0|send_elapse:47873|ack_elapse:47825|ctl_first_sent_time:1765690095062748|lagest_ack_time:1765690095109124|curr_delivered:3022327| [2025/12/14 05:28:15 109194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095062834| [2025/12/14 05:28:15 109198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:153||sndq_packets_used_bytes:0|sndq_packets_free:1626| [2025/12/14 05:28:15 109202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46229|rttvar:166|minrtt:31452|latest_rtt:46290|ack_delay:48| [2025/12/14 05:28:15 109206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46231|rttvar:128|minrtt:31452|latest_rtt:46290|ack_delay:48| [2025/12/14 05:28:15 109211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2836|lost_pn:2833|thresh:3| [2025/12/14 05:28:15 109215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 109219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46231|rtt_var:128|pto_duration:48231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 109223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 109227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 109231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 55207| [2025/12/14 05:28:15 109235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095180246|now:1765690095109219|interv:71027| [2025/12/14 05:28:15 109242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095180246|now:1765690095109219|interval:71027|pto_count:0|srtt:46231 [2025/12/14 05:28:15 109246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47873, ack_elapse 47825, delivered 57600|rate 1203183|lost 261| [2025/12/14 05:28:15 109251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203183) in round 61| [2025/12/14 05:28:15 109255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 109259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 109263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095062834|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 109267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095062834|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2969527| [2025/12/14 05:28:15 109271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:55207|srtt:46231|latest_rtt:46290|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 109277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1266|largest:1266|pns:2| [2025/12/14 05:28:15 109282] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1266|frame:ACK |recv_time:1765690095109124|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 109286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215109124|now:1765690095109124|interv:120000000| [2025/12/14 05:28:15 109290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215109124|now:1765690095109124|interv:120000000| [2025/12/14 05:28:15 109294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095108090|pq_index:0| [2025/12/14 05:28:15 109298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095107360| [2025/12/14 05:28:15 109302] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095109302| [2025/12/14 05:28:15 109307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095109306| [2025/12/14 05:28:15 109312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095108090|now:1765690095109306| [2025/12/14 05:28:15 109316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095108090|now:1765690095109306| [2025/12/14 05:28:15 109320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 109325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46231|min_srtt:46231|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 109329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:55207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3087831| [2025/12/14 05:28:15 109336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 109341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 109345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46231|min_srtt:46231|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 109350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:55207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3089010| [2025/12/14 05:28:15 109354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 109358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 109362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46231|min_srtt:46231|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 109366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:55207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3090189| [2025/12/14 05:28:15 109371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 109375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 109378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 109383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 109387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 109391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3021807| [2025/12/14 05:28:15 109395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 109400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2883| [2025/12/14 05:28:15 109429] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765690095109406|stream_id:0|stream_offset:3021807| [2025/12/14 05:28:15 109435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2883|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 109440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 05:28:15 109444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46231|rtt_var:128|pto_duration:48231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 109452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 109456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 109460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 109464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095182637|now:1765690095109444|interv:73193| [2025/12/14 05:28:15 109468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095182637|now:1765690095109444|interval:73193|pto_count:0|srtt:46231 [2025/12/14 05:28:15 109472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:56407| [2025/12/14 05:28:15 109477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 109481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3022986| [2025/12/14 05:28:15 109486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 109490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2884| [2025/12/14 05:28:15 109509] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095109495|stream_id:0|stream_offset:3022986| [2025/12/14 05:28:15 109514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2884|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 109519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 109523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46231|rtt_var:128|pto_duration:48231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 109527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 109531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 109535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 109538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095182726|now:1765690095109523|interv:73203| [2025/12/14 05:28:15 109542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095182726|now:1765690095109523|interval:73203|pto_count:0|srtt:46231 [2025/12/14 05:28:15 109547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57607| [2025/12/14 05:28:15 109551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 109555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3024165| [2025/12/14 05:28:15 109563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 109567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2885| [2025/12/14 05:28:15 109584] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095109572|stream_id:0|stream_offset:3024165| [2025/12/14 05:28:15 109589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2885|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 109593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 109597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46231|rtt_var:128|pto_duration:48231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 109601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 109605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 109609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 109613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095182803|now:1765690095109597|interv:73206| [2025/12/14 05:28:15 109616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095182803|now:1765690095109597|interval:73206|pto_count:0|srtt:46231 [2025/12/14 05:28:15 109621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58807| [2025/12/14 05:28:15 109625] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 109629] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3025344| [2025/12/14 05:28:15 109633] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 109637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095110637|now:1765690095109637|interv:1000| [2025/12/14 05:28:15 109641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 109645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 109649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095110637| [2025/12/14 05:28:15 109653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095110637| [2025/12/14 05:28:15 109657] [debug] |xqc_engine_wakeup_after|wakeup:1765690095110637|now:1765690095109656|diff:981| [2025/12/14 05:28:15 109661] [debug] |xqc_engine_main_logic|END|now:1765690095109306| [2025/12/14 05:28:15 109666] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095109666| [2025/12/14 05:28:15 109670] [debug] |xqc_engine_wakeup_after|wakeup:1765690095110637|now:1765690095109670|diff:967| [2025/12/14 05:28:15 109673] [debug] |xqc_engine_main_logic|END|now:1765690095109666| [2025/12/14 05:28:15 111129] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095111128| [2025/12/14 05:28:15 111141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 111152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1266| [2025/12/14 05:28:15 111156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1267| [2025/12/14 05:28:15 111162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1267| [2025/12/14 05:28:15 111166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 111171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2838|path_largest_ack:2837| [2025/12/14 05:28:15 111176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2969527|prior_time:1765690095065282|is_app_limited:0|send_elapse:46707|ack_elapse:45846|ctl_first_sent_time:1765690095065577|lagest_ack_time:1765690095111128|curr_delivered:3023527| [2025/12/14 05:28:15 111181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095065577| [2025/12/14 05:28:15 111185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:152||sndq_packets_used_bytes:0|sndq_packets_free:1627| [2025/12/14 05:28:15 111189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2838|path_largest_ack:2838| [2025/12/14 05:28:15 111194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:54000|prior_delivered:2969527|prior_time:1765690095065282|is_app_limited:0|send_elapse:46707|ack_elapse:45846|ctl_first_sent_time:1765690095065577|lagest_ack_time:1765690095111128|curr_delivered:3024727| [2025/12/14 05:28:15 111198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095065666| [2025/12/14 05:28:15 111202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:151||sndq_packets_used_bytes:0|sndq_packets_free:1628| [2025/12/14 05:28:15 111206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46231|rttvar:128|minrtt:31452|latest_rtt:45462|ack_delay:48| [2025/12/14 05:28:15 111210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46129|rttvar:300|minrtt:31452|latest_rtt:45462|ack_delay:48| [2025/12/14 05:28:15 111214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2838|lost_pn:2835|thresh:3| [2025/12/14 05:28:15 111218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 111222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46129|rtt_var:300|pto_duration:48129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 111227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 111231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 111234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 111238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095182701|now:1765690095111222|interv:71479| [2025/12/14 05:28:15 111242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095182701|now:1765690095111222|interval:71479|pto_count:0|srtt:46129 [2025/12/14 05:28:15 111249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46707, ack_elapse 45846, delivered 55200|rate 1181835|lost 261| [2025/12/14 05:28:15 111254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 61 -> 62| [2025/12/14 05:28:15 111258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181835) in round 62| [2025/12/14 05:28:15 111262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 111266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 111270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095065666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 111274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095065666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 111279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:56407|srtt:46129|latest_rtt:45462|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:15 111285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1267|largest:1267|pns:2| [2025/12/14 05:28:15 111289] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1267|frame:ACK |recv_time:1765690095111128|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 111294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215111128|now:1765690095111128|interv:120000000| [2025/12/14 05:28:15 111298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215111128|now:1765690095111128|interv:120000000| [2025/12/14 05:28:15 111301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095110637|pq_index:0| [2025/12/14 05:28:15 111306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095109306| [2025/12/14 05:28:15 111310] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095111310| [2025/12/14 05:28:15 111314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095111313| [2025/12/14 05:28:15 111319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095110637|now:1765690095111313| [2025/12/14 05:28:15 111323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095110637|now:1765690095111313| [2025/12/14 05:28:15 111327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 111332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46129|min_srtt:46129|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 111337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3090189| [2025/12/14 05:28:15 111344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 111348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 111352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46129|min_srtt:46129|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 111357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3091368| [2025/12/14 05:28:15 111361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 111365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 111369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46129|min_srtt:46129|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 111374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3092547| [2025/12/14 05:28:15 111378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 111382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 111385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 111389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 111394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 111398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3025344| [2025/12/14 05:28:15 111402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 111407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2886| [2025/12/14 05:28:15 111436] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095111413|stream_id:0|stream_offset:3025344| [2025/12/14 05:28:15 111441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2886|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 111446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 111450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46129|rtt_var:300|pto_duration:48129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 111458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 111462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 111466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 111470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095184542|now:1765690095111450|interv:73092| [2025/12/14 05:28:15 111474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095184542|now:1765690095111450|interval:73092|pto_count:0|srtt:46129 [2025/12/14 05:28:15 111478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:57607| [2025/12/14 05:28:15 111483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 111487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3026523| [2025/12/14 05:28:15 111491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 111495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2887| [2025/12/14 05:28:15 111514] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095111501|stream_id:0|stream_offset:3026523| [2025/12/14 05:28:15 111519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2887|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 111524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 111528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46129|rtt_var:300|pto_duration:48129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 111532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 111536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 111540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 111543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095184630|now:1765690095111528|interv:73102| [2025/12/14 05:28:15 111547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095184630|now:1765690095111528|interval:73102|pto_count:0|srtt:46129 [2025/12/14 05:28:15 111552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58807| [2025/12/14 05:28:15 111556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 111560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3027702| [2025/12/14 05:28:15 111567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 111571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2888| [2025/12/14 05:28:15 111589] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765690095111577|stream_id:0|stream_offset:3027702| [2025/12/14 05:28:15 111594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2888|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 111598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 05:28:15 111602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46129|rtt_var:300|pto_duration:48129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 111606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 111610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 111614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:15 111618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095184706|now:1765690095111602|interv:73104| [2025/12/14 05:28:15 111621] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095184706|now:1765690095111602|interval:73104|pto_count:0|srtt:46129 [2025/12/14 05:28:15 111626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:60007| [2025/12/14 05:28:15 111630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 111634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3028881| [2025/12/14 05:28:15 111638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 111642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095112642|now:1765690095111642|interv:1000| [2025/12/14 05:28:15 111646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 111650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 111654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095112642| [2025/12/14 05:28:15 111658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095112642| [2025/12/14 05:28:15 111661] [debug] |xqc_engine_wakeup_after|wakeup:1765690095112642|now:1765690095111661|diff:981| [2025/12/14 05:28:15 111666] [debug] |xqc_engine_main_logic|END|now:1765690095111313| [2025/12/14 05:28:15 111671] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095111671| [2025/12/14 05:28:15 111675] [debug] |xqc_engine_wakeup_after|wakeup:1765690095112642|now:1765690095111674|diff:968| [2025/12/14 05:28:15 111678] [debug] |xqc_engine_main_logic|END|now:1765690095111671| [2025/12/14 05:28:15 113128] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095113127| [2025/12/14 05:28:15 113144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 113150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1267| [2025/12/14 05:28:15 113154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1268| [2025/12/14 05:28:15 113160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1268| [2025/12/14 05:28:15 113164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 113169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2840|path_largest_ack:2839| [2025/12/14 05:28:15 113174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2969527|prior_time:1765690095065282|is_app_limited:0|send_elapse:46873|ack_elapse:47845|ctl_first_sent_time:1765690095065743|lagest_ack_time:1765690095113127|curr_delivered:3025927| [2025/12/14 05:28:15 113178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095065743| [2025/12/14 05:28:15 113183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:150||sndq_packets_used_bytes:0|sndq_packets_free:1629| [2025/12/14 05:28:15 113187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2840|path_largest_ack:2840| [2025/12/14 05:28:15 113191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2969527|prior_time:1765690095065282|is_app_limited:0|send_elapse:46873|ack_elapse:47845|ctl_first_sent_time:1765690095065743|lagest_ack_time:1765690095113127|curr_delivered:3027127| [2025/12/14 05:28:15 113196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095067079| [2025/12/14 05:28:15 113200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:149||sndq_packets_used_bytes:0|sndq_packets_free:1630| [2025/12/14 05:28:15 113204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46129|rttvar:300|minrtt:31452|latest_rtt:46048|ack_delay:48| [2025/12/14 05:28:15 113208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46113|rttvar:257|minrtt:31452|latest_rtt:46048|ack_delay:48| [2025/12/14 05:28:15 113212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2840|lost_pn:2837|thresh:3| [2025/12/14 05:28:15 113216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 113220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46113|rtt_var:257|pto_duration:48113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 113225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 113229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 113232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 113236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095184690|now:1765690095113220|interv:71470| [2025/12/14 05:28:15 113240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095184690|now:1765690095113220|interval:71470|pto_count:0|srtt:46113 [2025/12/14 05:28:15 113248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46873, ack_elapse 47845, delivered 57600|rate 1203887|lost 261| [2025/12/14 05:28:15 113252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203887) in round 62| [2025/12/14 05:28:15 113256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 113260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 113264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095067079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 113269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095067079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 113273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:57607|srtt:46113|latest_rtt:46048|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 113279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1268|largest:1268|pns:2| [2025/12/14 05:28:15 113283] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1268|frame:ACK |recv_time:1765690095113127|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 113288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215113127|now:1765690095113127|interv:120000000| [2025/12/14 05:28:15 113292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215113127|now:1765690095113127|interv:120000000| [2025/12/14 05:28:15 113296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095112642|pq_index:0| [2025/12/14 05:28:15 113300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095111313| [2025/12/14 05:28:15 113304] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095113304| [2025/12/14 05:28:15 113309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095113308| [2025/12/14 05:28:15 113313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095112642|now:1765690095113308| [2025/12/14 05:28:15 113317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095112642|now:1765690095113308| [2025/12/14 05:28:15 113321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 113326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46113|min_srtt:46113|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 113331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3092547| [2025/12/14 05:28:15 113338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 113342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 113347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46113|min_srtt:46113|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 113351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3093726| [2025/12/14 05:28:15 113355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 113359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 113364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46113|min_srtt:46113|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 113368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:67200|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3094905| [2025/12/14 05:28:15 113372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 113376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 113379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 113384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 113388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 113392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3028881| [2025/12/14 05:28:15 113396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 113401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2889| [2025/12/14 05:28:15 113429] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095113407|stream_id:0|stream_offset:3028881| [2025/12/14 05:28:15 113435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2889|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 113439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 113444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46113|rtt_var:257|pto_duration:48113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 113448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 113455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 113459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 113463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095186520|now:1765690095113444|interv:73076| [2025/12/14 05:28:15 113467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095186520|now:1765690095113444|interval:73076|pto_count:0|srtt:46113 [2025/12/14 05:28:15 113471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:58807| [2025/12/14 05:28:15 113476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 113480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3030060| [2025/12/14 05:28:15 113484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 113488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2890| [2025/12/14 05:28:15 113507] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765690095113494|stream_id:0|stream_offset:3030060| [2025/12/14 05:28:15 113512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2890|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 113517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 05:28:15 113521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46113|rtt_var:257|pto_duration:48113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 113525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 113529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 113532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:15 113536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095186607|now:1765690095113520|interv:73087| [2025/12/14 05:28:15 113540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095186607|now:1765690095113520|interval:73087|pto_count:0|srtt:46113 [2025/12/14 05:28:15 113544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:60007| [2025/12/14 05:28:15 113548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 113552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3031239| [2025/12/14 05:28:15 113560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 113564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095114564|now:1765690095113564|interv:1000| [2025/12/14 05:28:15 113568] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 113572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 113576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095114564| [2025/12/14 05:28:15 113580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095114564| [2025/12/14 05:28:15 113584] [debug] |xqc_engine_wakeup_after|wakeup:1765690095114564|now:1765690095113584|diff:980| [2025/12/14 05:28:15 113588] [debug] |xqc_engine_main_logic|END|now:1765690095113308| [2025/12/14 05:28:15 113593] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095113593| [2025/12/14 05:28:15 113597] [debug] |xqc_engine_wakeup_after|wakeup:1765690095114564|now:1765690095113597|diff:967| [2025/12/14 05:28:15 113600] [debug] |xqc_engine_main_logic|END|now:1765690095113593| [2025/12/14 05:28:15 114671] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095114670| [2025/12/14 05:28:15 114682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095114564|pq_index:0| [2025/12/14 05:28:15 114686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095113308| [2025/12/14 05:28:15 114691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095114690| [2025/12/14 05:28:15 114696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095114564|now:1765690095114690| [2025/12/14 05:28:15 114700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095114564|now:1765690095114690| [2025/12/14 05:28:15 114704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 114709] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46113|min_srtt:46113|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 114714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3094905| [2025/12/14 05:28:15 114719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 114723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 114726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 114731] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 114736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 114740] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3031239| [2025/12/14 05:28:15 114744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 114760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2891| [2025/12/14 05:28:15 114800] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765690095114771|stream_id:0|stream_offset:3031239| [2025/12/14 05:28:15 114810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2891|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 114817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 05:28:15 114824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46113|rtt_var:257|pto_duration:48113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 114831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 114837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 114843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:15 114850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095187884|now:1765690095114824|interv:73060| [2025/12/14 05:28:15 114856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095187884|now:1765690095114824|interval:73060|pto_count:0|srtt:46113 [2025/12/14 05:28:15 114864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:61207| [2025/12/14 05:28:15 114871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 114878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3032418| [2025/12/14 05:28:15 114885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 114892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2892| [2025/12/14 05:28:15 114924] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690095114903|stream_id:0|stream_offset:3032418| [2025/12/14 05:28:15 114930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2892|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 114935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:15 114939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46113|rtt_var:257|pto_duration:48113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 114943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 114965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 114972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:15 114978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095188016|now:1765690095114939|interv:73077| [2025/12/14 05:28:15 114989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095188016|now:1765690095114939|interval:73077|pto_count:0|srtt:46113 [2025/12/14 05:28:15 114994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:62407| [2025/12/14 05:28:15 114999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 115003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3033597| [2025/12/14 05:28:15 115007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 115011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095116011|now:1765690095115011|interv:1000| [2025/12/14 05:28:15 115015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 115019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 115023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095116011| [2025/12/14 05:28:15 115027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095116011| [2025/12/14 05:28:15 115031] [debug] |xqc_engine_wakeup_after|wakeup:1765690095116011|now:1765690095115031|diff:980| [2025/12/14 05:28:15 115035] [debug] |xqc_engine_main_logic|END|now:1765690095114690| [2025/12/14 05:28:15 115098] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095115098| [2025/12/14 05:28:15 115104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 115110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1268| [2025/12/14 05:28:15 115114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1269| [2025/12/14 05:28:15 115119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1269| [2025/12/14 05:28:15 115123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 115128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2842|path_largest_ack:2841| [2025/12/14 05:28:15 115133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2969527|prior_time:1765690095065282|is_app_limited:0|send_elapse:48301|ack_elapse:49816|ctl_first_sent_time:1765690095067171|lagest_ack_time:1765690095115098|curr_delivered:3028327| [2025/12/14 05:28:15 115138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095067171| [2025/12/14 05:28:15 115142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:148||sndq_packets_used_bytes:0|sndq_packets_free:1631| [2025/12/14 05:28:15 115146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2842|path_largest_ack:2842| [2025/12/14 05:28:15 115151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2974327|prior_time:1765690095069255|is_app_limited:0|send_elapse:46695|ack_elapse:45843|ctl_first_sent_time:1765690095069540|lagest_ack_time:1765690095115098|curr_delivered:3029527| [2025/12/14 05:28:15 115159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095069540| [2025/12/14 05:28:15 115163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:147||sndq_packets_used_bytes:0|sndq_packets_free:1632| [2025/12/14 05:28:15 115167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46113|rttvar:257|minrtt:31452|latest_rtt:45558|ack_delay:40| [2025/12/14 05:28:15 115171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46038|rttvar:341|minrtt:31452|latest_rtt:45558|ack_delay:40| [2025/12/14 05:28:15 115175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2842|lost_pn:2839|thresh:3| [2025/12/14 05:28:15 115180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 115184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46038|rtt_var:341|pto_duration:48038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 115188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 115192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 115196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:15 115200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095187941|now:1765690095115183|interv:72758| [2025/12/14 05:28:15 115204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095187941|now:1765690095115183|interval:72758|pto_count:0|srtt:46038 [2025/12/14 05:28:15 115208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46695, ack_elapse 45843, delivered 55200|rate 1182139|lost 261| [2025/12/14 05:28:15 115213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182139) in round 62| [2025/12/14 05:28:15 115217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 115221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 115225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095069540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 115229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095069540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 115234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:60007|srtt:46038|latest_rtt:45558|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 115240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1269|largest:1269|pns:2| [2025/12/14 05:28:15 115244] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1269|frame:ACK |recv_time:1765690095115098|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 115252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215115098|now:1765690095115098|interv:120000000| [2025/12/14 05:28:15 115256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215115098|now:1765690095115098|interv:120000000| [2025/12/14 05:28:15 115260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095116011|pq_index:0| [2025/12/14 05:28:15 115264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095114690| [2025/12/14 05:28:15 115268] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095115268| [2025/12/14 05:28:15 115273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095115272| [2025/12/14 05:28:15 115279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46038|min_srtt:46038|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 115283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3094905| [2025/12/14 05:28:15 115288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46038|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 115292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 115297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46038|min_srtt:46038|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 115301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3096084| [2025/12/14 05:28:15 115305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46038|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 115310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 115314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46038|min_srtt:46038|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 115318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3097263| [2025/12/14 05:28:15 115322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 115326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 115330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 115334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 115341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 115345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3033597| [2025/12/14 05:28:15 115349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 115353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 115357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095116011| [2025/12/14 05:28:15 115361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095116011| [2025/12/14 05:28:15 115365] [debug] |xqc_engine_wakeup_after|wakeup:1765690095116011|now:1765690095115365|diff:646| [2025/12/14 05:28:15 115369] [debug] |xqc_engine_main_logic|END|now:1765690095115272| [2025/12/14 05:28:15 115374] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095115374| [2025/12/14 05:28:15 115378] [debug] |xqc_engine_wakeup_after|wakeup:1765690095116011|now:1765690095115377|diff:634| [2025/12/14 05:28:15 115381] [debug] |xqc_engine_main_logic|END|now:1765690095115374| [2025/12/14 05:28:15 116452] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095116452| [2025/12/14 05:28:15 116463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095116011|pq_index:0| [2025/12/14 05:28:15 116467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095115272| [2025/12/14 05:28:15 116473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095116471| [2025/12/14 05:28:15 116477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095116011|now:1765690095116471| [2025/12/14 05:28:15 116482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095116011|now:1765690095116471| [2025/12/14 05:28:15 116486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 116491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46038|min_srtt:46038|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 116496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3097263| [2025/12/14 05:28:15 116500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 116504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 116508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 116512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 116517] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 116521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3033597| [2025/12/14 05:28:15 116530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 116535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2893| [2025/12/14 05:28:15 116563] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765690095116543|stream_id:0|stream_offset:3033597| [2025/12/14 05:28:15 116569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2893|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 116573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 05:28:15 116578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46038|rtt_var:341|pto_duration:48038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 116582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 116586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 116590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:15 116594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095189581|now:1765690095116577|interv:73004| [2025/12/14 05:28:15 116597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095189581|now:1765690095116577|interval:73004|pto_count:0|srtt:46038 [2025/12/14 05:28:15 116602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:61207| [2025/12/14 05:28:15 116607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 116611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3034776| [2025/12/14 05:28:15 116615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 116619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2894| [2025/12/14 05:28:15 116637] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690095116625|stream_id:0|stream_offset:3034776| [2025/12/14 05:28:15 116642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2894|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 116647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:15 116651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46038|rtt_var:341|pto_duration:48038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 116655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 116663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 116667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:15 116671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095189663|now:1765690095116651|interv:73012| [2025/12/14 05:28:15 116674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095189663|now:1765690095116651|interval:73012|pto_count:0|srtt:46038 [2025/12/14 05:28:15 116679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:62407| [2025/12/14 05:28:15 116683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 116687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3035955| [2025/12/14 05:28:15 116692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 116696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095117695|now:1765690095116695|interv:1000| [2025/12/14 05:28:15 116699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 116703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 116707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095117695| [2025/12/14 05:28:15 116711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095117695| [2025/12/14 05:28:15 116715] [debug] |xqc_engine_wakeup_after|wakeup:1765690095117695|now:1765690095116715|diff:980| [2025/12/14 05:28:15 116719] [debug] |xqc_engine_main_logic|END|now:1765690095116471| [2025/12/14 05:28:15 117097] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095117096| [2025/12/14 05:28:15 117108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 117114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1269| [2025/12/14 05:28:15 117118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1270| [2025/12/14 05:28:15 117124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1270| [2025/12/14 05:28:15 117128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 117133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2844|path_largest_ack:2843| [2025/12/14 05:28:15 117137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2974327|prior_time:1765690095069255|is_app_limited:0|send_elapse:46784|ack_elapse:47841|ctl_first_sent_time:1765690095069629|lagest_ack_time:1765690095117096|curr_delivered:3030727| [2025/12/14 05:28:15 117142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095069629| [2025/12/14 05:28:15 117147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:146||sndq_packets_used_bytes:0|sndq_packets_free:1633| [2025/12/14 05:28:15 117151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2844|path_largest_ack:2844| [2025/12/14 05:28:15 117160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2974327|prior_time:1765690095069255|is_app_limited:0|send_elapse:46784|ack_elapse:47841|ctl_first_sent_time:1765690095069629|lagest_ack_time:1765690095117096|curr_delivered:3031927| [2025/12/14 05:28:15 117164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095070913| [2025/12/14 05:28:15 117168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:145||sndq_packets_used_bytes:0|sndq_packets_free:1634| [2025/12/14 05:28:15 117172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46038|rttvar:341|minrtt:31452|latest_rtt:46183|ack_delay:48| [2025/12/14 05:28:15 117176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46050|rttvar:280|minrtt:31452|latest_rtt:46183|ack_delay:48| [2025/12/14 05:28:15 117180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2844|lost_pn:2841|thresh:3| [2025/12/14 05:28:15 117185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 117189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46050|rtt_var:280|pto_duration:48050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 117193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 117197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 117200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:15 117204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095189675|now:1765690095117188|interv:72487| [2025/12/14 05:28:15 117208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095189675|now:1765690095117188|interval:72487|pto_count:0|srtt:46050 [2025/12/14 05:28:15 117213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46784, ack_elapse 47841, delivered 57600|rate 1203988|lost 261| [2025/12/14 05:28:15 117217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203988) in round 62| [2025/12/14 05:28:15 117221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 117225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 117229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095070913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 117234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095070913|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 117238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:60007|srtt:46050|latest_rtt:46183|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 117247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1270|largest:1270|pns:2| [2025/12/14 05:28:15 117251] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1270|frame:ACK |recv_time:1765690095117096|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 117256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215117096|now:1765690095117096|interv:120000000| [2025/12/14 05:28:15 117260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215117096|now:1765690095117096|interv:120000000| [2025/12/14 05:28:15 117264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095117695|pq_index:0| [2025/12/14 05:28:15 117268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095116471| [2025/12/14 05:28:15 117272] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095117272| [2025/12/14 05:28:15 117277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095117276| [2025/12/14 05:28:15 117283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46050|min_srtt:46050|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 117287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3097263| [2025/12/14 05:28:15 117292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46050|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 117296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 117301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46050|min_srtt:46050|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 117305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3098442| [2025/12/14 05:28:15 117309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46050|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 117313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 117318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46050|min_srtt:46050|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 117322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3099621| [2025/12/14 05:28:15 117326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 117330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 117340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 117344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 117348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 117352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3035955| [2025/12/14 05:28:15 117357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 117360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 117364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095117695| [2025/12/14 05:28:15 117368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095117695| [2025/12/14 05:28:15 117372] [debug] |xqc_engine_wakeup_after|wakeup:1765690095117695|now:1765690095117372|diff:323| [2025/12/14 05:28:15 117376] [debug] |xqc_engine_main_logic|END|now:1765690095117276| [2025/12/14 05:28:15 117381] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095117381| [2025/12/14 05:28:15 117385] [debug] |xqc_engine_wakeup_after|wakeup:1765690095117695|now:1765690095117385|diff:310| [2025/12/14 05:28:15 117389] [debug] |xqc_engine_main_logic|END|now:1765690095117381| [2025/12/14 05:28:15 118459] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095118459| [2025/12/14 05:28:15 118470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095117695|pq_index:0| [2025/12/14 05:28:15 118475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095117276| [2025/12/14 05:28:15 118480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095118479| [2025/12/14 05:28:15 118485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095117695|now:1765690095118479| [2025/12/14 05:28:15 118489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095117695|now:1765690095118479| [2025/12/14 05:28:15 118493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 118498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46050|min_srtt:46050|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 118503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3099621| [2025/12/14 05:28:15 118507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 118511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 118515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 118524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 118529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 118533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3035955| [2025/12/14 05:28:15 118538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 118542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2895| [2025/12/14 05:28:15 118575] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765690095118550|stream_id:0|stream_offset:3035955| [2025/12/14 05:28:15 118581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2895|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 118586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 05:28:15 118595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46050|rtt_var:280|pto_duration:48050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 118602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 118608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 118614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:15 118620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095191600|now:1765690095118594|interv:73006| [2025/12/14 05:28:15 118626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095191600|now:1765690095118594|interval:73006|pto_count:0|srtt:46050 [2025/12/14 05:28:15 118634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:61207| [2025/12/14 05:28:15 118641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 118648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3037134| [2025/12/14 05:28:15 118656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 118663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2896| [2025/12/14 05:28:15 118699] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690095118673|stream_id:0|stream_offset:3037134| [2025/12/14 05:28:15 118708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2896|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 118716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:15 118729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46050|rtt_var:280|pto_duration:48050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 118736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 118742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 118748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:15 118754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095191723|now:1765690095118729|interv:72994| [2025/12/14 05:28:15 118760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095191723|now:1765690095118729|interval:72994|pto_count:0|srtt:46050 [2025/12/14 05:28:15 118767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:62407| [2025/12/14 05:28:15 118774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 118781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3038313| [2025/12/14 05:28:15 118788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 118796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2897| [2025/12/14 05:28:15 118828] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690095118806|stream_id:0|stream_offset:3038313| [2025/12/14 05:28:15 118838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2897|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 118845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:15 118852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46050|rtt_var:280|pto_duration:48050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 118858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 118865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 118871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:15 118878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095191856|now:1765690095118851|interv:73005| [2025/12/14 05:28:15 118884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095191856|now:1765690095118851|interval:73005|pto_count:0|srtt:46050 [2025/12/14 05:28:15 118892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:63607| [2025/12/14 05:28:15 118899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 118906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3039492| [2025/12/14 05:28:15 118919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 118925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095119925|now:1765690095118925|interv:1000| [2025/12/14 05:28:15 118931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 118937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 118944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095119925| [2025/12/14 05:28:15 118974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095119925| [2025/12/14 05:28:15 118981] [debug] |xqc_engine_wakeup_after|wakeup:1765690095119925|now:1765690095118981|diff:944| [2025/12/14 05:28:15 118987] [debug] |xqc_engine_main_logic|END|now:1765690095118479| [2025/12/14 05:28:15 119079] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095119078| [2025/12/14 05:28:15 119087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 119093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1270| [2025/12/14 05:28:15 119097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1271| [2025/12/14 05:28:15 119103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1271| [2025/12/14 05:28:15 119108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 119113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2846|path_largest_ack:2845| [2025/12/14 05:28:15 119117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2974327|prior_time:1765690095069255|is_app_limited:0|send_elapse:48221|ack_elapse:49823|ctl_first_sent_time:1765690095071066|lagest_ack_time:1765690095119078|curr_delivered:3033127| [2025/12/14 05:28:15 119122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095071066| [2025/12/14 05:28:15 119127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:144||sndq_packets_used_bytes:0|sndq_packets_free:1635| [2025/12/14 05:28:15 119131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2846|path_largest_ack:2846| [2025/12/14 05:28:15 119135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2976727|prior_time:1765690095071267|is_app_limited:0|send_elapse:47879|ack_elapse:47811|ctl_first_sent_time:1765690095072713|lagest_ack_time:1765690095119078|curr_delivered:3034327| [2025/12/14 05:28:15 119140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095072713| [2025/12/14 05:28:15 119144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:143||sndq_packets_used_bytes:0|sndq_packets_free:1636| [2025/12/14 05:28:15 119148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46050|rttvar:280|minrtt:31452|latest_rtt:46365|ack_delay:48| [2025/12/14 05:28:15 119152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46083|rttvar:276|minrtt:31452|latest_rtt:46365|ack_delay:48| [2025/12/14 05:28:15 119161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2846|lost_pn:2843|thresh:3| [2025/12/14 05:28:15 119166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 119170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46083|rtt_var:276|pto_duration:48083|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 119174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 119178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 119182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:15 119186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095191889|now:1765690095119169|interv:72720| [2025/12/14 05:28:15 119190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095191889|now:1765690095119169|interval:72720|pto_count:0|srtt:46083 [2025/12/14 05:28:15 119194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47879, ack_elapse 47811, delivered 57600|rate 1203032|lost 261| [2025/12/14 05:28:15 119199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203032) in round 62| [2025/12/14 05:28:15 119203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 119207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 119211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095072713|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 119216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095072713|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 119220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:61207|srtt:46083|latest_rtt:46365|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 119226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1271|largest:1271|pns:2| [2025/12/14 05:28:15 119231] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1271|frame:ACK |recv_time:1765690095119078|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 119235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215119078|now:1765690095119078|interv:120000000| [2025/12/14 05:28:15 119240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215119078|now:1765690095119078|interv:120000000| [2025/12/14 05:28:15 119244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095119925|pq_index:0| [2025/12/14 05:28:15 119248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095118479| [2025/12/14 05:28:15 119254] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095119254| [2025/12/14 05:28:15 119259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095119258| [2025/12/14 05:28:15 119266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46083|min_srtt:46083|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 119270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3099621| [2025/12/14 05:28:15 119275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46083|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 119279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 119284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46083|min_srtt:46083|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 119288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3100800| [2025/12/14 05:28:15 119293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46083|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 119297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 119301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46083|min_srtt:46083|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 119305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3101979| [2025/12/14 05:28:15 119310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 119314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 119317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 119322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 119326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 119330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3039492| [2025/12/14 05:28:15 119334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 119338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 119345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095119925| [2025/12/14 05:28:15 119349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095119925| [2025/12/14 05:28:15 119353] [debug] |xqc_engine_wakeup_after|wakeup:1765690095119925|now:1765690095119353|diff:572| [2025/12/14 05:28:15 119357] [debug] |xqc_engine_main_logic|END|now:1765690095119258| [2025/12/14 05:28:15 119362] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095119362| [2025/12/14 05:28:15 119366] [debug] |xqc_engine_wakeup_after|wakeup:1765690095119925|now:1765690095119366|diff:559| [2025/12/14 05:28:15 119370] [debug] |xqc_engine_main_logic|END|now:1765690095119362| [2025/12/14 05:28:15 121197] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690095121195| [2025/12/14 05:28:15 121209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 121215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1271| [2025/12/14 05:28:15 121219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1272| [2025/12/14 05:28:15 121225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1272| [2025/12/14 05:28:15 121229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 121234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2848|path_largest_ack:2847| [2025/12/14 05:28:15 121239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2979127|prior_time:1765690095073374|is_app_limited:0|send_elapse:48007|ack_elapse:47821|ctl_first_sent_time:1765690095074840|lagest_ack_time:1765690095121195|curr_delivered:3035527| [2025/12/14 05:28:15 121244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095074840| [2025/12/14 05:28:15 121248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:142||sndq_packets_used_bytes:0|sndq_packets_free:1637| [2025/12/14 05:28:15 121253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2848|path_largest_ack:2848| [2025/12/14 05:28:15 121257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2979127|prior_time:1765690095073374|is_app_limited:0|send_elapse:48007|ack_elapse:47821|ctl_first_sent_time:1765690095074840|lagest_ack_time:1765690095121195|curr_delivered:3036727| [2025/12/14 05:28:15 121261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095074989| [2025/12/14 05:28:15 121265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:141||sndq_packets_used_bytes:0|sndq_packets_free:1638| [2025/12/14 05:28:15 121269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46083|rttvar:276|minrtt:31452|latest_rtt:46206|ack_delay:48| [2025/12/14 05:28:15 121274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46092|rttvar:225|minrtt:31452|latest_rtt:46206|ack_delay:48| [2025/12/14 05:28:15 121278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2848|lost_pn:2845|thresh:3| [2025/12/14 05:28:15 121282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 121291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46092|rtt_var:225|pto_duration:48092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 121296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 121300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 121303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 121307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095191898|now:1765690095121291|interv:70607| [2025/12/14 05:28:15 121311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095191898|now:1765690095121291|interval:70607|pto_count:0|srtt:46092 [2025/12/14 05:28:15 121316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48007, ack_elapse 47821, delivered 57600|rate 1199825|lost 261| [2025/12/14 05:28:15 121320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199825) in round 62| [2025/12/14 05:28:15 121324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 121329] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 121332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095074989|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 121337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095074989|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 121341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:58807|srtt:46092|latest_rtt:46206|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 121347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1| [2025/12/14 05:28:15 121351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:15 121357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|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 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 05:28:15 121361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1272|largest:1272|pns:2| [2025/12/14 05:28:15 121366] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1272|frame:PING ACK |recv_time:1765690095121195|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 121370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215121195|now:1765690095121195|interv:120000000| [2025/12/14 05:28:15 121374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215121195|now:1765690095121195|interv:120000000| [2025/12/14 05:28:15 121378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095119925|pq_index:0| [2025/12/14 05:28:15 121385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095119258| [2025/12/14 05:28:15 121389] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095121389| [2025/12/14 05:28:15 121394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095121393| [2025/12/14 05:28:15 121399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095119925|now:1765690095121393| [2025/12/14 05:28:15 121403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095119925|now:1765690095121393| [2025/12/14 05:28:15 121407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 121412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|largest_recv:1272|ack_delay:216|first_ack_range:91|largest_pkt_recv_time:1765690095121195| [2025/12/14 05:28:15 121416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_gen_ack_frame|high:1272|low:1181|pkt_pns:2| [2025/12/14 05:28:15 121420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1272|frame_largest_recv:1272| [2025/12/14 05:28:15 121424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 05:28:15 121429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46092|min_srtt:46092|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 121434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3101979| [2025/12/14 05:28:15 121438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 121443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 121448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46092|min_srtt:46092|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 121452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3103158| [2025/12/14 05:28:15 121456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 121461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 121465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46092|min_srtt:46092|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 121469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3104337| [2025/12/14 05:28:15 121473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 121479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 121483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 121487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 121492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 05:28:15 121496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3039492| [2025/12/14 05:28:15 121500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 121505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2898| [2025/12/14 05:28:15 121540] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2898|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:58807|now:1765690095121511|stream_id:0|stream_offset:3039492| [2025/12/14 05:28:15 121550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2898|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 121558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 05:28:15 121565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46092|rtt_var:225|pto_duration:48092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 121571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 121575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 121579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60014| [2025/12/14 05:28:15 121583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095194603|now:1765690095121564|interv:73039| [2025/12/14 05:28:15 121587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095194603|now:1765690095121564|interval:73039|pto_count:0|srtt:46092 [2025/12/14 05:28:15 121592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:60014| [2025/12/14 05:28:15 121596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 121601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60014|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3040671| [2025/12/14 05:28:15 121605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 121609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2899| [2025/12/14 05:28:15 121638] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60014|now:1765690095121616|stream_id:0|stream_offset:3040671| [2025/12/14 05:28:15 121653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2899|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 121660] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60014|applimit:0| [2025/12/14 05:28:15 121666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46092|rtt_var:225|pto_duration:48092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 121670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 121674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 121678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61214| [2025/12/14 05:28:15 121682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095194708|now:1765690095121666|interv:73042| [2025/12/14 05:28:15 121686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095194708|now:1765690095121666|interval:73042|pto_count:0|srtt:46092 [2025/12/14 05:28:15 121690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:61214| [2025/12/14 05:28:15 121695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 121699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61214|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3041850| [2025/12/14 05:28:15 121704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 121708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2900| [2025/12/14 05:28:15 121736] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61214|now:1765690095121714|stream_id:0|stream_offset:3041850| [2025/12/14 05:28:15 121744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2900|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 121752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61214|applimit:0| [2025/12/14 05:28:15 121759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46092|rtt_var:225|pto_duration:48092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 121763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 121767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 121771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62414| [2025/12/14 05:28:15 121779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095194806|now:1765690095121758|interv:73048| [2025/12/14 05:28:15 121785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095194806|now:1765690095121758|interval:73048|pto_count:0|srtt:46092 [2025/12/14 05:28:15 121798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:62414| [2025/12/14 05:28:15 121806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 121812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3043029| [2025/12/14 05:28:15 121819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 121826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2901| [2025/12/14 05:28:15 121864] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62414|now:1765690095121836|stream_id:0|stream_offset:3043029| [2025/12/14 05:28:15 121874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2901|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 121881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62414|applimit:0| [2025/12/14 05:28:15 121888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46092|rtt_var:225|pto_duration:48092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 121895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 121901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 121907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63614| [2025/12/14 05:28:15 121913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095194928|now:1765690095121888|interv:73040| [2025/12/14 05:28:15 121919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095194928|now:1765690095121888|interval:73040|pto_count:0|srtt:46092 [2025/12/14 05:28:15 121926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:63614| [2025/12/14 05:28:15 121933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 121940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3044208| [2025/12/14 05:28:15 121966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 121977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095122977|now:1765690095121977|interv:1000| [2025/12/14 05:28:15 121983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 121989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 121995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095122977| [2025/12/14 05:28:15 122002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095122977| [2025/12/14 05:28:15 122008] [debug] |xqc_engine_wakeup_after|wakeup:1765690095122977|now:1765690095122008|diff:969| [2025/12/14 05:28:15 122022] [debug] |xqc_engine_main_logic|END|now:1765690095121393| [2025/12/14 05:28:15 122028] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095122028| [2025/12/14 05:28:15 122032] [debug] |xqc_engine_wakeup_after|wakeup:1765690095122977|now:1765690095122032|diff:945| [2025/12/14 05:28:15 122036] [debug] |xqc_engine_main_logic|END|now:1765690095122028| [2025/12/14 05:28:15 123096] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095123095| [2025/12/14 05:28:15 123107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 123114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1272| [2025/12/14 05:28:15 123118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1273| [2025/12/14 05:28:15 123124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1273| [2025/12/14 05:28:15 123128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 123133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2850|path_largest_ack:2849| [2025/12/14 05:28:15 123138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2979127|prior_time:1765690095073374|is_app_limited:0|send_elapse:48270|ack_elapse:49721|ctl_first_sent_time:1765690095075103|lagest_ack_time:1765690095123095|curr_delivered:3037927| [2025/12/14 05:28:15 123142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095075103| [2025/12/14 05:28:15 123147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:140||sndq_packets_used_bytes:0|sndq_packets_free:1639| [2025/12/14 05:28:15 123151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2850|path_largest_ack:2850| [2025/12/14 05:28:15 123155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2983927|prior_time:1765690095077248|is_app_limited:0|send_elapse:46726|ack_elapse:45847|ctl_first_sent_time:1765690095077531|lagest_ack_time:1765690095123095|curr_delivered:3039127| [2025/12/14 05:28:15 123160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095077531| [2025/12/14 05:28:15 123164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:139||sndq_packets_used_bytes:0|sndq_packets_free:1640| [2025/12/14 05:28:15 123168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46092|rttvar:225|minrtt:31452|latest_rtt:45564|ack_delay:56| [2025/12/14 05:28:15 123172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46019|rttvar:315|minrtt:31452|latest_rtt:45564|ack_delay:56| [2025/12/14 05:28:15 123176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2850|lost_pn:2847|thresh:3| [2025/12/14 05:28:15 123180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 123184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46019|rtt_var:315|pto_duration:48019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 123189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 123197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 123201] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61214| [2025/12/14 05:28:15 123205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095194855|now:1765690095123184|interv:71671| [2025/12/14 05:28:15 123209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095194855|now:1765690095123184|interval:71671|pto_count:0|srtt:46019 [2025/12/14 05:28:15 123213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46726, ack_elapse 45847, delivered 55200|rate 1181355|lost 261| [2025/12/14 05:28:15 123218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181355) in round 62| [2025/12/14 05:28:15 123222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 123226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 123230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095077531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 123234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095077531|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 123239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:61214|srtt:46019|latest_rtt:45564|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 123245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1273|largest:1273|pns:2| [2025/12/14 05:28:15 123249] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1273|frame:ACK |recv_time:1765690095123095|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 123254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215123095|now:1765690095123095|interv:120000000| [2025/12/14 05:28:15 123258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215123095|now:1765690095123095|interv:120000000| [2025/12/14 05:28:15 123262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095122977|pq_index:0| [2025/12/14 05:28:15 123266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095121393| [2025/12/14 05:28:15 123270] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095123270| [2025/12/14 05:28:15 123275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095123274| [2025/12/14 05:28:15 123280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095122977|now:1765690095123274| [2025/12/14 05:28:15 123284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095122977|now:1765690095123274| [2025/12/14 05:28:15 123291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 123296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 123300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:61214|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3104337| [2025/12/14 05:28:15 123305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46019|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 123310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 123314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 123318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:61214|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3105516| [2025/12/14 05:28:15 123323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46019|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 123327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 123331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 123336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:61214|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3106695| [2025/12/14 05:28:15 123340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 123344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 123347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 123352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 123356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 123360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61214|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3044208| [2025/12/14 05:28:15 123364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 123369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2902| [2025/12/14 05:28:15 123398] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61214|now:1765690095123375|stream_id:0|stream_offset:3044208| [2025/12/14 05:28:15 123404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2902|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 123412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61214|applimit:0| [2025/12/14 05:28:15 123416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46019|rtt_var:315|pto_duration:48019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 123421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 123425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 123429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62414| [2025/12/14 05:28:15 123433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095196394|now:1765690095123416|interv:72978| [2025/12/14 05:28:15 123437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095196394|now:1765690095123416|interval:72978|pto_count:0|srtt:46019 [2025/12/14 05:28:15 123441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:62414| [2025/12/14 05:28:15 123446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 123450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3045387| [2025/12/14 05:28:15 123454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 123458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2903| [2025/12/14 05:28:15 123478] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62414|now:1765690095123464|stream_id:0|stream_offset:3045387| [2025/12/14 05:28:15 123483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2903|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 123487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62414|applimit:0| [2025/12/14 05:28:15 123492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46019|rtt_var:315|pto_duration:48019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 123496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 123500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 123503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63614| [2025/12/14 05:28:15 123507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095196483|now:1765690095123491|interv:72992| [2025/12/14 05:28:15 123511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095196483|now:1765690095123491|interval:72992|pto_count:0|srtt:46019 [2025/12/14 05:28:15 123515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:63614| [2025/12/14 05:28:15 123523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 123527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3046566| [2025/12/14 05:28:15 123531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 123535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095124535|now:1765690095123535|interv:1000| [2025/12/14 05:28:15 123539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 123543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 123547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095124535| [2025/12/14 05:28:15 123551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095124535| [2025/12/14 05:28:15 123555] [debug] |xqc_engine_wakeup_after|wakeup:1765690095124535|now:1765690095123555|diff:980| [2025/12/14 05:28:15 123559] [debug] |xqc_engine_main_logic|END|now:1765690095123274| [2025/12/14 05:28:15 123564] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095123564| [2025/12/14 05:28:15 123568] [debug] |xqc_engine_wakeup_after|wakeup:1765690095124535|now:1765690095123568|diff:967| [2025/12/14 05:28:15 123572] [debug] |xqc_engine_main_logic|END|now:1765690095123564| [2025/12/14 05:28:15 124646] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095124646| [2025/12/14 05:28:15 124658] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095124535|pq_index:0| [2025/12/14 05:28:15 124662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095123274| [2025/12/14 05:28:15 124668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095124666| [2025/12/14 05:28:15 124672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095124535|now:1765690095124666| [2025/12/14 05:28:15 124677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095124535|now:1765690095124666| [2025/12/14 05:28:15 124681] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 124686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 124691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3106695| [2025/12/14 05:28:15 124695] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 124699] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 124703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 124707] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 124722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 124736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3046566| [2025/12/14 05:28:15 124743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 124751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2904| [2025/12/14 05:28:15 124790] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63614|now:1765690095124762|stream_id:0|stream_offset:3046566| [2025/12/14 05:28:15 124800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2904|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 124808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63614|applimit:0| [2025/12/14 05:28:15 124814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46019|rtt_var:315|pto_duration:48019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 124821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 124828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 124834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64814| [2025/12/14 05:28:15 124840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095197781|now:1765690095124814|interv:72967| [2025/12/14 05:28:15 124846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095197781|now:1765690095124814|interval:72967|pto_count:0|srtt:46019 [2025/12/14 05:28:15 124853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:64814| [2025/12/14 05:28:15 124860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 124867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3047745| [2025/12/14 05:28:15 124874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 124881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095125881|now:1765690095124881|interv:1000| [2025/12/14 05:28:15 124886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 124890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 124894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095125881| [2025/12/14 05:28:15 124898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095125881| [2025/12/14 05:28:15 124902] [debug] |xqc_engine_wakeup_after|wakeup:1765690095125881|now:1765690095124902|diff:979| [2025/12/14 05:28:15 124906] [debug] |xqc_engine_main_logic|END|now:1765690095124666| [2025/12/14 05:28:15 125084] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095125083| [2025/12/14 05:28:15 125097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 125103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1273| [2025/12/14 05:28:15 125107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1274| [2025/12/14 05:28:15 125114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1274| [2025/12/14 05:28:15 125118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 125123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2852|path_largest_ack:2851| [2025/12/14 05:28:15 125127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2983927|prior_time:1765690095077248|is_app_limited:0|send_elapse:46815|ack_elapse:47835|ctl_first_sent_time:1765690095077620|lagest_ack_time:1765690095125083|curr_delivered:3040327| [2025/12/14 05:28:15 125132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095077620| [2025/12/14 05:28:15 125137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:138||sndq_packets_used_bytes:0|sndq_packets_free:1641| [2025/12/14 05:28:15 125141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2852|path_largest_ack:2852| [2025/12/14 05:28:15 125145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2983927|prior_time:1765690095077248|is_app_limited:0|send_elapse:46815|ack_elapse:47835|ctl_first_sent_time:1765690095077620|lagest_ack_time:1765690095125083|curr_delivered:3041527| [2025/12/14 05:28:15 125150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095078906| [2025/12/14 05:28:15 125153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:137||sndq_packets_used_bytes:0|sndq_packets_free:1642| [2025/12/14 05:28:15 125157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46019|rttvar:315|minrtt:31452|latest_rtt:46177|ack_delay:48| [2025/12/14 05:28:15 125162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46033|rttvar:264|minrtt:31452|latest_rtt:46177|ack_delay:48| [2025/12/14 05:28:15 125166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2852|lost_pn:2849|thresh:3| [2025/12/14 05:28:15 125170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 125174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46033|rtt_var:264|pto_duration:48033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 125178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 125182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 125186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62414| [2025/12/14 05:28:15 125190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095197795|now:1765690095125174|interv:72621| [2025/12/14 05:28:15 125197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095197795|now:1765690095125174|interval:72621|pto_count:0|srtt:46033 [2025/12/14 05:28:15 125202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46815, ack_elapse 47835, delivered 57600|rate 1204139|lost 261| [2025/12/14 05:28:15 125206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204139) in round 62| [2025/12/14 05:28:15 125210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 125214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 125218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095078906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 125223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095078906|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 125227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:62414|srtt:46033|latest_rtt:46177|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 125233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1274|largest:1274|pns:2| [2025/12/14 05:28:15 125238] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1274|frame:ACK |recv_time:1765690095125083|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 125243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215125083|now:1765690095125083|interv:120000000| [2025/12/14 05:28:15 125247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215125083|now:1765690095125083|interv:120000000| [2025/12/14 05:28:15 125251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095125881|pq_index:0| [2025/12/14 05:28:15 125255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095124666| [2025/12/14 05:28:15 125259] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095125259| [2025/12/14 05:28:15 125264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095125262| [2025/12/14 05:28:15 125269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46033|min_srtt:46033|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 125274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3106695| [2025/12/14 05:28:15 125278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46033|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 125283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 125290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46033|min_srtt:46033|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 125294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3107874| [2025/12/14 05:28:15 125299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46033|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 125303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 125307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46033|min_srtt:46033|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 125311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3109053| [2025/12/14 05:28:15 125316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 125319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 125323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 125327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 125332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 125336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3047745| [2025/12/14 05:28:15 125340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 125344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 125348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095125881| [2025/12/14 05:28:15 125352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095125881| [2025/12/14 05:28:15 125356] [debug] |xqc_engine_wakeup_after|wakeup:1765690095125881|now:1765690095125356|diff:525| [2025/12/14 05:28:15 125360] [debug] |xqc_engine_main_logic|END|now:1765690095125262| [2025/12/14 05:28:15 125365] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095125365| [2025/12/14 05:28:15 125369] [debug] |xqc_engine_wakeup_after|wakeup:1765690095125881|now:1765690095125369|diff:512| [2025/12/14 05:28:15 125372] [debug] |xqc_engine_main_logic|END|now:1765690095125365| [2025/12/14 05:28:15 126446] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095126446| [2025/12/14 05:28:15 126457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095125881|pq_index:0| [2025/12/14 05:28:15 126462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095125262| [2025/12/14 05:28:15 126467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095126466| [2025/12/14 05:28:15 126477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095125881|now:1765690095126466| [2025/12/14 05:28:15 126481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095125881|now:1765690095126466| [2025/12/14 05:28:15 126485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 126490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46033|min_srtt:46033|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 126495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3109053| [2025/12/14 05:28:15 126500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 126503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 126507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 126512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 126516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 126520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3047745| [2025/12/14 05:28:15 126525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 126529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2905| [2025/12/14 05:28:15 126557] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62414|now:1765690095126537|stream_id:0|stream_offset:3047745| [2025/12/14 05:28:15 126563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2905|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 126567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62414|applimit:0| [2025/12/14 05:28:15 126572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46033|rtt_var:264|pto_duration:48033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 126576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 126580] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 126584] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63614| [2025/12/14 05:28:15 126588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095199570|now:1765690095126571|interv:72999| [2025/12/14 05:28:15 126592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095199570|now:1765690095126571|interval:72999|pto_count:0|srtt:46033 [2025/12/14 05:28:15 126600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:63614| [2025/12/14 05:28:15 126605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 126609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3048924| [2025/12/14 05:28:15 126613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 126617] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2906| [2025/12/14 05:28:15 126637] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63614|now:1765690095126623|stream_id:0|stream_offset:3048924| [2025/12/14 05:28:15 126642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2906|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 126646] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63614|applimit:0| [2025/12/14 05:28:15 126650] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46033|rtt_var:264|pto_duration:48033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 126655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 126659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 126662] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64814| [2025/12/14 05:28:15 126666] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095199656|now:1765690095126650|interv:73006| [2025/12/14 05:28:15 126670] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095199656|now:1765690095126650|interval:73006|pto_count:0|srtt:46033 [2025/12/14 05:28:15 126674] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:64814| [2025/12/14 05:28:15 126679] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 126683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3050103| [2025/12/14 05:28:15 126687] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 126692] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2907| [2025/12/14 05:28:15 126734] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64814|now:1765690095126705|stream_id:0|stream_offset:3050103| [2025/12/14 05:28:15 126744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2907|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 126757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64814|applimit:0| [2025/12/14 05:28:15 126764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46033|rtt_var:264|pto_duration:48033|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 126771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 126777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 126784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66014| [2025/12/14 05:28:15 126790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095199738|now:1765690095126764|interv:72974| [2025/12/14 05:28:15 126796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095199738|now:1765690095126764|interval:72974|pto_count:0|srtt:46033 [2025/12/14 05:28:15 126804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:66014| [2025/12/14 05:28:15 126811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 126817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66014|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3051282| [2025/12/14 05:28:15 126824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 126831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095127830|now:1765690095126830|interv:1000| [2025/12/14 05:28:15 126837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 126843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 126849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095127830| [2025/12/14 05:28:15 126856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095127830| [2025/12/14 05:28:15 126861] [debug] |xqc_engine_wakeup_after|wakeup:1765690095127830|now:1765690095126860|diff:970| [2025/12/14 05:28:15 126865] [debug] |xqc_engine_main_logic|END|now:1765690095126466| [2025/12/14 05:28:15 127080] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095127079| [2025/12/14 05:28:15 127089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 127095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1274| [2025/12/14 05:28:15 127099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1275| [2025/12/14 05:28:15 127104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1275| [2025/12/14 05:28:15 127108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 127113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2854|path_largest_ack:2853| [2025/12/14 05:28:15 127118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2983927|prior_time:1765690095077248|is_app_limited:0|send_elapse:48252|ack_elapse:49831|ctl_first_sent_time:1765690095079057|lagest_ack_time:1765690095127079|curr_delivered:3042727| [2025/12/14 05:28:15 127127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095079057| [2025/12/14 05:28:15 127131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:136||sndq_packets_used_bytes:0|sndq_packets_free:1643| [2025/12/14 05:28:15 127136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2854|path_largest_ack:2854| [2025/12/14 05:28:15 127140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:2986327|prior_time:1765690095079240|is_app_limited:0|send_elapse:47861|ack_elapse:47839|ctl_first_sent_time:1765690095080683|lagest_ack_time:1765690095127079|curr_delivered:3043927| [2025/12/14 05:28:15 127145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095080683| [2025/12/14 05:28:15 127149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:135||sndq_packets_used_bytes:0|sndq_packets_free:1644| [2025/12/14 05:28:15 127153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46033|rttvar:264|minrtt:31452|latest_rtt:46396|ack_delay:48| [2025/12/14 05:28:15 127157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46072|rttvar:276|minrtt:31452|latest_rtt:46396|ack_delay:48| [2025/12/14 05:28:15 127161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2854|lost_pn:2851|thresh:3| [2025/12/14 05:28:15 127165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 127169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46072|rtt_var:276|pto_duration:48072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 127174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 127177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 127181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63614| [2025/12/14 05:28:15 127185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095199777|now:1765690095127169|interv:72608| [2025/12/14 05:28:15 127189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095199777|now:1765690095127169|interval:72608|pto_count:0|srtt:46072 [2025/12/14 05:28:15 127194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47861, ack_elapse 47839, delivered 57600|rate 1203485|lost 261| [2025/12/14 05:28:15 127198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203485) in round 62| [2025/12/14 05:28:15 127202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 127206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 127210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095080683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 127218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095080683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 127223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:63614|srtt:46072|latest_rtt:46396|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 127229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1275|largest:1275|pns:2| [2025/12/14 05:28:15 127233] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1275|frame:ACK |recv_time:1765690095127079|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 127238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215127079|now:1765690095127079|interv:120000000| [2025/12/14 05:28:15 127242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215127079|now:1765690095127079|interv:120000000| [2025/12/14 05:28:15 127246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095127830|pq_index:0| [2025/12/14 05:28:15 127250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095126466| [2025/12/14 05:28:15 127254] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095127254| [2025/12/14 05:28:15 127259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095127258| [2025/12/14 05:28:15 127265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46072|min_srtt:46072|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 127269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3109053| [2025/12/14 05:28:15 127274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 127278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 127283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46072|min_srtt:46072|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 127287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3110232| [2025/12/14 05:28:15 127291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46072|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 127296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 127300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46072|min_srtt:46072|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 127307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3111411| [2025/12/14 05:28:15 127311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 127315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 127319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 127323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 127327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 127331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3051282| [2025/12/14 05:28:15 127336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 127340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 127343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095127830| [2025/12/14 05:28:15 127347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095127830| [2025/12/14 05:28:15 127351] [debug] |xqc_engine_wakeup_after|wakeup:1765690095127830|now:1765690095127351|diff:479| [2025/12/14 05:28:15 127355] [debug] |xqc_engine_main_logic|END|now:1765690095127258| [2025/12/14 05:28:15 127360] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095127360| [2025/12/14 05:28:15 127364] [debug] |xqc_engine_wakeup_after|wakeup:1765690095127830|now:1765690095127364|diff:466| [2025/12/14 05:28:15 127368] [debug] |xqc_engine_main_logic|END|now:1765690095127360| [2025/12/14 05:28:15 128442] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095128442| [2025/12/14 05:28:15 128453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095127830|pq_index:0| [2025/12/14 05:28:15 128457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095127258| [2025/12/14 05:28:15 128463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095128461| [2025/12/14 05:28:15 128467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095127830|now:1765690095128461| [2025/12/14 05:28:15 128472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095127830|now:1765690095128461| [2025/12/14 05:28:15 128475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 128481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46072|min_srtt:46072|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 128485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3111411| [2025/12/14 05:28:15 128495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 128499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 128502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 128507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 128511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 128516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3051282| [2025/12/14 05:28:15 128520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 128524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2908| [2025/12/14 05:28:15 128553] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63614|now:1765690095128532|stream_id:0|stream_offset:3051282| [2025/12/14 05:28:15 128558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2908|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 128563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63614|applimit:0| [2025/12/14 05:28:15 128567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46072|rtt_var:276|pto_duration:48072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 128572] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 128576] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 128579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64814| [2025/12/14 05:28:15 128583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095201604|now:1765690095128567|interv:73037| [2025/12/14 05:28:15 128587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095201604|now:1765690095128567|interval:73037|pto_count:0|srtt:46072 [2025/12/14 05:28:15 128592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:64814| [2025/12/14 05:28:15 128596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 128601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3052461| [2025/12/14 05:28:15 128605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 128609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2909| [2025/12/14 05:28:15 128627] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64814|now:1765690095128615|stream_id:0|stream_offset:3052461| [2025/12/14 05:28:15 128637] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2909|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 128641] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64814|applimit:0| [2025/12/14 05:28:15 128645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46072|rtt_var:276|pto_duration:48072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 128649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 128653] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 128657] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66014| [2025/12/14 05:28:15 128661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095201687|now:1765690095128645|interv:73042| [2025/12/14 05:28:15 128665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095201687|now:1765690095128645|interval:73042|pto_count:0|srtt:46072 [2025/12/14 05:28:15 128669] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:66014| [2025/12/14 05:28:15 128673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 128677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66014|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3053640| [2025/12/14 05:28:15 128682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 128685] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095129685|now:1765690095128685|interv:1000| [2025/12/14 05:28:15 128689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 128693] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 128698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095129685| [2025/12/14 05:28:15 128702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095129685| [2025/12/14 05:28:15 128706] [debug] |xqc_engine_wakeup_after|wakeup:1765690095129685|now:1765690095128706|diff:979| [2025/12/14 05:28:15 128710] [debug] |xqc_engine_main_logic|END|now:1765690095128461| [2025/12/14 05:28:15 129061] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:40|state:ESTABED|recv_time:1765690095129060| [2025/12/14 05:28:15 129072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 129079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1275| [2025/12/14 05:28:15 129083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1276| [2025/12/14 05:28:15 129088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1276| [2025/12/14 05:28:15 129092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 129097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2856|path_largest_ack:2855| [2025/12/14 05:28:15 129107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2988727|prior_time:1765690095081237|is_app_limited:0|send_elapse:47884|ack_elapse:47823|ctl_first_sent_time:1765690095082689|lagest_ack_time:1765690095129060|curr_delivered:3045127| [2025/12/14 05:28:15 129111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095082689| [2025/12/14 05:28:15 129116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:134||sndq_packets_used_bytes:0|sndq_packets_free:1645| [2025/12/14 05:28:15 129120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2856|path_largest_ack:2856| [2025/12/14 05:28:15 129125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2988727|prior_time:1765690095081237|is_app_limited:0|send_elapse:47884|ack_elapse:47823|ctl_first_sent_time:1765690095082689|lagest_ack_time:1765690095129060|curr_delivered:3046327| [2025/12/14 05:28:15 129130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095082772| [2025/12/14 05:28:15 129134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:133||sndq_packets_used_bytes:0|sndq_packets_free:1646| [2025/12/14 05:28:15 129138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46072|rttvar:276|minrtt:31452|latest_rtt:46288|ack_delay:48| [2025/12/14 05:28:15 129142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46093|rttvar:249|minrtt:31452|latest_rtt:46288|ack_delay:48| [2025/12/14 05:28:15 129146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2856|lost_pn:2853|thresh:3| [2025/12/14 05:28:15 129150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 129154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46093|rtt_var:249|pto_duration:48093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 129159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 129163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 129166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63614| [2025/12/14 05:28:15 129170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095201708|now:1765690095129154|interv:72554| [2025/12/14 05:28:15 129174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095201708|now:1765690095129154|interval:72554|pto_count:0|srtt:46093 [2025/12/14 05:28:15 129179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47884, ack_elapse 47823, delivered 57600|rate 1202907|lost 261| [2025/12/14 05:28:15 129183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202907) in round 62| [2025/12/14 05:28:15 129187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 129191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 129199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095082772|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 129203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095082772|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 129208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:63614|srtt:46093|latest_rtt:46288|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 129214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1276|largest:1276|pns:2| [2025/12/14 05:28:15 129219] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1276|frame:ACK |recv_time:1765690095129060|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 129223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215129060|now:1765690095129060|interv:120000000| [2025/12/14 05:28:15 129227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215129060|now:1765690095129060|interv:120000000| [2025/12/14 05:28:15 129231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095129685|pq_index:0| [2025/12/14 05:28:15 129235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095128461| [2025/12/14 05:28:15 129239] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095129239| [2025/12/14 05:28:15 129244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095129243| [2025/12/14 05:28:15 129250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46093|min_srtt:46093|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 129255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3111411| [2025/12/14 05:28:15 129259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 129264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 129268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46093|min_srtt:46093|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 129272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3112590| [2025/12/14 05:28:15 129277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 129289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 129294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46093|min_srtt:46093|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 129298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3113769| [2025/12/14 05:28:15 129302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 129306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 129310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 129314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 129318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 129323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3053640| [2025/12/14 05:28:15 129327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 129331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 129335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095129685| [2025/12/14 05:28:15 129339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095129685| [2025/12/14 05:28:15 129342] [debug] |xqc_engine_wakeup_after|wakeup:1765690095129685|now:1765690095129342|diff:343| [2025/12/14 05:28:15 129347] [debug] |xqc_engine_main_logic|END|now:1765690095129243| [2025/12/14 05:28:15 129352] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095129351| [2025/12/14 05:28:15 129355] [debug] |xqc_engine_wakeup_after|wakeup:1765690095129685|now:1765690095129355|diff:330| [2025/12/14 05:28:15 129359] [debug] |xqc_engine_main_logic|END|now:1765690095129351| [2025/12/14 05:28:15 130433] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095130433| [2025/12/14 05:28:15 130444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095129685|pq_index:0| [2025/12/14 05:28:15 130449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095129243| [2025/12/14 05:28:15 130454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095130453| [2025/12/14 05:28:15 130459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095129685|now:1765690095130453| [2025/12/14 05:28:15 130463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095129685|now:1765690095130453| [2025/12/14 05:28:15 130467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 130472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46093|min_srtt:46093|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 130481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3113769| [2025/12/14 05:28:15 130486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 130490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 130494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 130498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 130503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 130507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3053640| [2025/12/14 05:28:15 130511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 130516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2910| [2025/12/14 05:28:15 130543] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63614|now:1765690095130523|stream_id:0|stream_offset:3053640| [2025/12/14 05:28:15 130549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2910|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 130553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63614|applimit:0| [2025/12/14 05:28:15 130558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46093|rtt_var:249|pto_duration:48093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 130562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 130566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 130569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64814| [2025/12/14 05:28:15 130573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095203616|now:1765690095130557|interv:73059| [2025/12/14 05:28:15 130577] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095203616|now:1765690095130557|interval:73059|pto_count:0|srtt:46093 [2025/12/14 05:28:15 130582] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:64814| [2025/12/14 05:28:15 130586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 130590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3054819| [2025/12/14 05:28:15 130598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 130602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2911| [2025/12/14 05:28:15 130621] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64814|now:1765690095130608|stream_id:0|stream_offset:3054819| [2025/12/14 05:28:15 130626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2911|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 130631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64814|applimit:0| [2025/12/14 05:28:15 130635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46093|rtt_var:249|pto_duration:48093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 130639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 130643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 130647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66014| [2025/12/14 05:28:15 130651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095203701|now:1765690095130635|interv:73066| [2025/12/14 05:28:15 130655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095203701|now:1765690095130635|interval:73066|pto_count:0|srtt:46093 [2025/12/14 05:28:15 130659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:66014| [2025/12/14 05:28:15 130664] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 130668] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66014|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3055998| [2025/12/14 05:28:15 130672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 130676] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2912| [2025/12/14 05:28:15 130700] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66014|now:1765690095130682|stream_id:0|stream_offset:3055998| [2025/12/14 05:28:15 130706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2912|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 130710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:66014|applimit:0| [2025/12/14 05:28:15 130714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46093|rtt_var:249|pto_duration:48093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 130718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 130722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 130726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 67214| [2025/12/14 05:28:15 130733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095203775|now:1765690095130714|interv:73061| [2025/12/14 05:28:15 130737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095203775|now:1765690095130714|interval:73061|pto_count:0|srtt:46093 [2025/12/14 05:28:15 130742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:67214| [2025/12/14 05:28:15 130746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 130750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67214|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3057177| [2025/12/14 05:28:15 130754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 130765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095131765|now:1765690095130765|interv:1000| [2025/12/14 05:28:15 130771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 130778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 130784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095131765| [2025/12/14 05:28:15 130791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095131765| [2025/12/14 05:28:15 130797] [debug] |xqc_engine_wakeup_after|wakeup:1765690095131765|now:1765690095130797|diff:968| [2025/12/14 05:28:15 130804] [debug] |xqc_engine_main_logic|END|now:1765690095130453| [2025/12/14 05:28:15 131066] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690095131065| [2025/12/14 05:28:15 131077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 131083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1276| [2025/12/14 05:28:15 131087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1277| [2025/12/14 05:28:15 131092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1277| [2025/12/14 05:28:15 131096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 131101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2858|path_largest_ack:2857| [2025/12/14 05:28:15 131106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:2988727|prior_time:1765690095081237|is_app_limited:0|send_elapse:48056|ack_elapse:49828|ctl_first_sent_time:1765690095082861|lagest_ack_time:1765690095131065|curr_delivered:3047527| [2025/12/14 05:28:15 131111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095082861| [2025/12/14 05:28:15 131115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:132||sndq_packets_used_bytes:0|sndq_packets_free:1647| [2025/12/14 05:28:15 131119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2858|path_largest_ack:2858| [2025/12/14 05:28:15 131124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2993527|prior_time:1765690095085232|is_app_limited:0|send_elapse:46738|ack_elapse:45833|ctl_first_sent_time:1765690095085515|lagest_ack_time:1765690095131065|curr_delivered:3048727| [2025/12/14 05:28:15 131133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095085515| [2025/12/14 05:28:15 131137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:131||sndq_packets_used_bytes:0|sndq_packets_free:1648| [2025/12/14 05:28:15 131141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46093|rttvar:249|minrtt:31452|latest_rtt:45550|ack_delay:48| [2025/12/14 05:28:15 131145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46019|rttvar:334|minrtt:31452|latest_rtt:45550|ack_delay:48| [2025/12/14 05:28:15 131150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2858|lost_pn:2855|thresh:3| [2025/12/14 05:28:15 131154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 131158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46019|rtt_var:334|pto_duration:48019|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 131163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 131167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 131171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64814| [2025/12/14 05:28:15 131174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095203701|now:1765690095131158|interv:72543| [2025/12/14 05:28:15 131178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095203701|now:1765690095131158|interval:72543|pto_count:0|srtt:46019 [2025/12/14 05:28:15 131183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46738, ack_elapse 45833, delivered 55200|rate 1181051|lost 261| [2025/12/14 05:28:15 131187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181051) in round 62| [2025/12/14 05:28:15 131191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 131196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 131199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095085515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 131204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095085515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 131209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:64814|srtt:46019|latest_rtt:45550|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 131215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1277|largest:1277|pns:2| [2025/12/14 05:28:15 131222] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1277|frame:ACK |recv_time:1765690095131065|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 131226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215131065|now:1765690095131065|interv:120000000| [2025/12/14 05:28:15 131230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215131065|now:1765690095131065|interv:120000000| [2025/12/14 05:28:15 131234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095131765|pq_index:0| [2025/12/14 05:28:15 131239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095130453| [2025/12/14 05:28:15 131242] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095131242| [2025/12/14 05:28:15 131247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095131246| [2025/12/14 05:28:15 131253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 131258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:64814|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3113769| [2025/12/14 05:28:15 131262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46019|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 131267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 131271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 131275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:64814|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3114948| [2025/12/14 05:28:15 131280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46019|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 131284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 131288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 131292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:64814|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3116127| [2025/12/14 05:28:15 131297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 131301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 131304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 131311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 131316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 131320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3057177| [2025/12/14 05:28:15 131324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 131328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 131332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095131765| [2025/12/14 05:28:15 131336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095131765| [2025/12/14 05:28:15 131339] [debug] |xqc_engine_wakeup_after|wakeup:1765690095131765|now:1765690095131339|diff:426| [2025/12/14 05:28:15 131344] [debug] |xqc_engine_main_logic|END|now:1765690095131246| [2025/12/14 05:28:15 131348] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095131348| [2025/12/14 05:28:15 131352] [debug] |xqc_engine_wakeup_after|wakeup:1765690095131765|now:1765690095131352|diff:413| [2025/12/14 05:28:15 131356] [debug] |xqc_engine_main_logic|END|now:1765690095131348| [2025/12/14 05:28:15 133012] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:41|state:ESTABED|recv_time:1765690095133011| [2025/12/14 05:28:15 133024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 133031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1277| [2025/12/14 05:28:15 133034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1278| [2025/12/14 05:28:15 133040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1278| [2025/12/14 05:28:15 133044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 133049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2860|path_largest_ack:2859| [2025/12/14 05:28:15 133054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2993527|prior_time:1765690095085232|is_app_limited:0|send_elapse:46822|ack_elapse:47779|ctl_first_sent_time:1765690095085599|lagest_ack_time:1765690095133011|curr_delivered:3049927| [2025/12/14 05:28:15 133059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095085599| [2025/12/14 05:28:15 133063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:130||sndq_packets_used_bytes:0|sndq_packets_free:1649| [2025/12/14 05:28:15 133067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2860|path_largest_ack:2860| [2025/12/14 05:28:15 133072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55200|prior_delivered:2995927|prior_time:1765690095087221|is_app_limited:0|send_elapse:46734|ack_elapse:45790|ctl_first_sent_time:1765690095087503|lagest_ack_time:1765690095133011|curr_delivered:3051127| [2025/12/14 05:28:15 133076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095087503| [2025/12/14 05:28:15 133085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:129||sndq_packets_used_bytes:0|sndq_packets_free:1650| [2025/12/14 05:28:15 133089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46019|rttvar:334|minrtt:31452|latest_rtt:45508|ack_delay:40| [2025/12/14 05:28:15 133093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45950|rttvar:388|minrtt:31452|latest_rtt:45508|ack_delay:40| [2025/12/14 05:28:15 133098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2860|lost_pn:2857|thresh:3| [2025/12/14 05:28:15 133102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 133106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45950|rtt_var:388|pto_duration:47950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 133110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 133114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 133118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62414| [2025/12/14 05:28:15 133122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095203632|now:1765690095133106|interv:70526| [2025/12/14 05:28:15 133126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095203632|now:1765690095133106|interval:70526|pto_count:0|srtt:45950 [2025/12/14 05:28:15 133130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46734, ack_elapse 45790, delivered 55200|rate 1181152|lost 261| [2025/12/14 05:28:15 133135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181152) in round 62| [2025/12/14 05:28:15 133140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 133144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 133148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095087503|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 133152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095087503|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 133157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1510362|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:62414|srtt:45950|latest_rtt:45508|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 133163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1278|largest:1278|pns:2| [2025/12/14 05:28:15 133167] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1278|frame:ACK |recv_time:1765690095133011|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 133172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215133011|now:1765690095133011|interv:120000000| [2025/12/14 05:28:15 133178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215133011|now:1765690095133011|interv:120000000| [2025/12/14 05:28:15 133182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095131765|pq_index:0| [2025/12/14 05:28:15 133186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095131246| [2025/12/14 05:28:15 133190] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095133190| [2025/12/14 05:28:15 133195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095133194| [2025/12/14 05:28:15 133200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095131765|now:1765690095133194| [2025/12/14 05:28:15 133204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095131765|now:1765690095133194| [2025/12/14 05:28:15 133208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 133213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45950|min_srtt:45950|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 133217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3116127| [2025/12/14 05:28:15 133222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45950|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 133226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 133231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45950|min_srtt:45950|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 133235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3117306| [2025/12/14 05:28:15 133239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45950|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 133244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 133248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45950|min_srtt:45950|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 133252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3118485| [2025/12/14 05:28:15 133256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 133260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 133264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 133270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 133275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 133279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3057177| [2025/12/14 05:28:15 133283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 133288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2913| [2025/12/14 05:28:15 133316] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62414|now:1765690095133294|stream_id:0|stream_offset:3057177| [2025/12/14 05:28:15 133322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2913|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 133327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62414|applimit:0| [2025/12/14 05:28:15 133331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45950|rtt_var:388|pto_duration:47950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 133335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 133339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 133343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63614| [2025/12/14 05:28:15 133347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095206244|now:1765690095133331|interv:72913| [2025/12/14 05:28:15 133351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095206244|now:1765690095133331|interval:72913|pto_count:0|srtt:45950 [2025/12/14 05:28:15 133355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:63614| [2025/12/14 05:28:15 133360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 133364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3058356| [2025/12/14 05:28:15 133369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 133373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2914| [2025/12/14 05:28:15 133391] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63614|now:1765690095133378|stream_id:0|stream_offset:3058356| [2025/12/14 05:28:15 133396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2914|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 133404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63614|applimit:0| [2025/12/14 05:28:15 133408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45950|rtt_var:388|pto_duration:47950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 133412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 133416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 133420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64814| [2025/12/14 05:28:15 133424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095206328|now:1765690095133408|interv:72920| [2025/12/14 05:28:15 133428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095206328|now:1765690095133408|interval:72920|pto_count:0|srtt:45950 [2025/12/14 05:28:15 133432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:64814| [2025/12/14 05:28:15 133436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 133440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3059535| [2025/12/14 05:28:15 133445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 133449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2915| [2025/12/14 05:28:15 133466] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64814|now:1765690095133454|stream_id:0|stream_offset:3059535| [2025/12/14 05:28:15 133471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2915|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 133475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64814|applimit:0| [2025/12/14 05:28:15 133479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45950|rtt_var:388|pto_duration:47950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 133483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 133487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 133491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66014| [2025/12/14 05:28:15 133495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095206404|now:1765690095133479|interv:72925| [2025/12/14 05:28:15 133499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095206404|now:1765690095133479|interval:72925|pto_count:0|srtt:45950 [2025/12/14 05:28:15 133503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:66014| [2025/12/14 05:28:15 133507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 133514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66014|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3060714| [2025/12/14 05:28:15 133519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 133523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095134523|now:1765690095133523|interv:1000| [2025/12/14 05:28:15 133527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 133530] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 133534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095134523| [2025/12/14 05:28:15 133538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095134523| [2025/12/14 05:28:15 133542] [debug] |xqc_engine_wakeup_after|wakeup:1765690095134523|now:1765690095133542|diff:981| [2025/12/14 05:28:15 133547] [debug] |xqc_engine_main_logic|END|now:1765690095133194| [2025/12/14 05:28:15 133552] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095133552| [2025/12/14 05:28:15 133556] [debug] |xqc_engine_wakeup_after|wakeup:1765690095134523|now:1765690095133555|diff:968| [2025/12/14 05:28:15 133559] [debug] |xqc_engine_main_logic|END|now:1765690095133552| [2025/12/14 05:28:15 134634] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095134634| [2025/12/14 05:28:15 134645] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095134523|pq_index:0| [2025/12/14 05:28:15 134649] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095133194| [2025/12/14 05:28:15 134654] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095134653| [2025/12/14 05:28:15 134659] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095134523|now:1765690095134653| [2025/12/14 05:28:15 134663] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095134523|now:1765690095134653| [2025/12/14 05:28:15 134667] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 134673] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45950|min_srtt:45950|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 134677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:66014|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3118485| [2025/12/14 05:28:15 134682] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 134686] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 134690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 134701] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 134708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 134721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66014|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3060714| [2025/12/14 05:28:15 134728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 134735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2916| [2025/12/14 05:28:15 134776] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66014|now:1765690095134746|stream_id:0|stream_offset:3060714| [2025/12/14 05:28:15 134786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2916|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 134793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:66014|applimit:0| [2025/12/14 05:28:15 134801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45950|rtt_var:388|pto_duration:47950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 134807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 134814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 134820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 67214| [2025/12/14 05:28:15 134826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095207696|now:1765690095134800|interv:72896| [2025/12/14 05:28:15 134832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095207696|now:1765690095134800|interval:72896|pto_count:0|srtt:45950 [2025/12/14 05:28:15 134839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:67214| [2025/12/14 05:28:15 134846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 134853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67214|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3061893| [2025/12/14 05:28:15 134860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 134867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2917| [2025/12/14 05:28:15 134898] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67214|now:1765690095134877|stream_id:0|stream_offset:3061893| [2025/12/14 05:28:15 134906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 134914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:67214|applimit:0| [2025/12/14 05:28:15 134919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45950|rtt_var:388|pto_duration:47950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 134923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 134932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 134936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 68414| [2025/12/14 05:28:15 134940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095207827|now:1765690095134919|interv:72908| [2025/12/14 05:28:15 134944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095207827|now:1765690095134919|interval:72908|pto_count:0|srtt:45950 [2025/12/14 05:28:15 134982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:68414| [2025/12/14 05:28:15 134989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 134996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68414|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3063072| [2025/12/14 05:28:15 135003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 135007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095136007|now:1765690095135007|interv:1000| [2025/12/14 05:28:15 135011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 135014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 135018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095136007| [2025/12/14 05:28:15 135023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095136007| [2025/12/14 05:28:15 135027] [debug] |xqc_engine_wakeup_after|wakeup:1765690095136007|now:1765690095135026|diff:981| [2025/12/14 05:28:15 135031] [debug] |xqc_engine_main_logic|END|now:1765690095134653| [2025/12/14 05:28:15 135360] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095135359| [2025/12/14 05:28:15 135366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 135372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1278| [2025/12/14 05:28:15 135376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1279| [2025/12/14 05:28:15 135382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1279| [2025/12/14 05:28:15 135386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 135391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2862|path_largest_ack:2861| [2025/12/14 05:28:15 135395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56400|prior_delivered:2995927|prior_time:1765690095087221|is_app_limited:0|send_elapse:46824|ack_elapse:48138|ctl_first_sent_time:1765690095087593|lagest_ack_time:1765690095135359|curr_delivered:3052327| [2025/12/14 05:28:15 135400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095087593| [2025/12/14 05:28:15 135404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:128||sndq_packets_used_bytes:0|sndq_packets_free:1651| [2025/12/14 05:28:15 135409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2862|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2862|path_largest_ack:2862| [2025/12/14 05:28:15 135417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55207|prior_delivered:2998327|prior_time:1765690095089302|is_app_limited:0|send_elapse:46846|ack_elapse:46057|ctl_first_sent_time:1765690095089615|lagest_ack_time:1765690095135359|curr_delivered:3053534| [2025/12/14 05:28:15 135422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095089615| [2025/12/14 05:28:15 135426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:127||sndq_packets_used_bytes:0|sndq_packets_free:1652| [2025/12/14 05:28:15 135430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45950|rttvar:388|minrtt:31452|latest_rtt:45744|ack_delay:344| [2025/12/14 05:28:15 135434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45882|rttvar:428|minrtt:31452|latest_rtt:45744|ack_delay:344| [2025/12/14 05:28:15 135439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2862|lost_pn:2859|thresh:3| [2025/12/14 05:28:15 135444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1257|pns:2| [2025/12/14 05:28:15 135448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 135452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45882|rtt_var:428|pto_duration:47882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 135456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 135460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 135464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66007| [2025/12/14 05:28:15 135468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095207759|now:1765690095135452|interv:72307| [2025/12/14 05:28:15 135472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095207759|now:1765690095135452|interval:72307|pto_count:0|srtt:45882 [2025/12/14 05:28:15 135476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46846, ack_elapse 46057, delivered 55207|rate 1178478|lost 261| [2025/12/14 05:28:15 135481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178478) in round 62| [2025/12/14 05:28:15 135485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 135489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 135493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2407|po_sent_time:1765690095089615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 135497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2407|po_sent_time:1765690095089615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 135502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:66007|srtt:45882|latest_rtt:45744|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 135510] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:125515|inflight:66007|mode:2|applimit:0|pacing_rate:906217|bw:1208290|srtt:45882|latest_rtt:45744|min_rtt:31452|send:2877|lost:261|tlp:0|recv:1278|recovery:0|slow_start:0|conn_life:2687684|acked:2407|delivered:3053534|is_cwnd_limited:0| [2025/12/14 05:28:15 135516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1279|largest:1279|pns:2| [2025/12/14 05:28:15 135520] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1279|frame:ACK |recv_time:1765690095135359|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 135525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215135359|now:1765690095135359|interv:120000000| [2025/12/14 05:28:15 135529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215135359|now:1765690095135359|interv:120000000| [2025/12/14 05:28:15 135533] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095136007|pq_index:0| [2025/12/14 05:28:15 135537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095134653| [2025/12/14 05:28:15 135541] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095135541| [2025/12/14 05:28:15 135546] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095135545| [2025/12/14 05:28:15 135552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45882|min_srtt:45882|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 135556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3118485| [2025/12/14 05:28:15 135561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 135566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 135570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45882|min_srtt:45882|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 135574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3119664| [2025/12/14 05:28:15 135579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 135583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 135587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45882|min_srtt:45882|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 135594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3120843| [2025/12/14 05:28:15 135598] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 135602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 135606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 135610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 135615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 135619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3063072| [2025/12/14 05:28:15 135623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 135627] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 135631] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095136007| [2025/12/14 05:28:15 135635] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095136007| [2025/12/14 05:28:15 135638] [debug] |xqc_engine_wakeup_after|wakeup:1765690095136007|now:1765690095135638|diff:369| [2025/12/14 05:28:15 135643] [debug] |xqc_engine_main_logic|END|now:1765690095135545| [2025/12/14 05:28:15 135647] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095135647| [2025/12/14 05:28:15 135651] [debug] |xqc_engine_wakeup_after|wakeup:1765690095136007|now:1765690095135651|diff:356| [2025/12/14 05:28:15 135655] [debug] |xqc_engine_main_logic|END|now:1765690095135647| [2025/12/14 05:28:15 136731] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095136731| [2025/12/14 05:28:15 136745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095136007|pq_index:0| [2025/12/14 05:28:15 136752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095135545| [2025/12/14 05:28:15 136761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095136759| [2025/12/14 05:28:15 136768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095136007|now:1765690095136759| [2025/12/14 05:28:15 136775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095136007|now:1765690095136759| [2025/12/14 05:28:15 136781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 136789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45882|min_srtt:45882|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 136796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3120843| [2025/12/14 05:28:15 136809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 136816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 136821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 136828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 136835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 136842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3063072| [2025/12/14 05:28:15 136849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 136856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2918| [2025/12/14 05:28:15 136885] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1765690095136868|stream_id:0|stream_offset:3063072| [2025/12/14 05:28:15 136895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2918|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 136902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0| [2025/12/14 05:28:15 136909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45882|rtt_var:428|pto_duration:47882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 136916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 136919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 136923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 67207| [2025/12/14 05:28:15 136927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095209750|now:1765690095136908|interv:72842| [2025/12/14 05:28:15 136931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095209750|now:1765690095136908|interval:72842|pto_count:0|srtt:45882 [2025/12/14 05:28:15 136936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:67207| [2025/12/14 05:28:15 136940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 136945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3064251| [2025/12/14 05:28:15 136970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 136977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2919| [2025/12/14 05:28:15 137000] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67207|now:1765690095136983|stream_id:0|stream_offset:3064251| [2025/12/14 05:28:15 137010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2919|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 137015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:67207|applimit:0| [2025/12/14 05:28:15 137019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45882|rtt_var:428|pto_duration:47882|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 137023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 137027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 137031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 68407| [2025/12/14 05:28:15 137035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095209865|now:1765690095137019|interv:72846| [2025/12/14 05:28:15 137039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095209865|now:1765690095137019|interval:72846|pto_count:0|srtt:45882 [2025/12/14 05:28:15 137043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:68407| [2025/12/14 05:28:15 137047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 137051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3065430| [2025/12/14 05:28:15 137056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1079| [2025/12/14 05:28:15 137060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095138139|now:1765690095137060|interv:1079| [2025/12/14 05:28:15 137064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1079| [2025/12/14 05:28:15 137067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 137071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095138139| [2025/12/14 05:28:15 137076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095138139| [2025/12/14 05:28:15 137080] [debug] |xqc_engine_wakeup_after|wakeup:1765690095138139|now:1765690095137079|diff:1060| [2025/12/14 05:28:15 137084] [debug] |xqc_engine_main_logic|END|now:1765690095136759| [2025/12/14 05:28:15 137135] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095137134| [2025/12/14 05:28:15 137141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 137146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1279| [2025/12/14 05:28:15 137150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1280| [2025/12/14 05:28:15 137155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1280| [2025/12/14 05:28:15 137159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 137164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2864|path_largest_ack:2863| [2025/12/14 05:28:15 137172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2998327|prior_time:1765690095089302|is_app_limited:0|send_elapse:46931|ack_elapse:47832|ctl_first_sent_time:1765690095089700|lagest_ack_time:1765690095137134|curr_delivered:3054734| [2025/12/14 05:28:15 137177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095089700| [2025/12/14 05:28:15 137182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:126||sndq_packets_used_bytes:0|sndq_packets_free:1653| [2025/12/14 05:28:15 137186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2864|path_largest_ack:2864| [2025/12/14 05:28:15 137191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:2998327|prior_time:1765690095089302|is_app_limited:0|send_elapse:46931|ack_elapse:47832|ctl_first_sent_time:1765690095089700|lagest_ack_time:1765690095137134|curr_delivered:3055934| [2025/12/14 05:28:15 137195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095089778| [2025/12/14 05:28:15 137199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:125||sndq_packets_used_bytes:0|sndq_packets_free:1654| [2025/12/14 05:28:15 137203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45882|rttvar:428|minrtt:31452|latest_rtt:47356|ack_delay:64| [2025/12/14 05:28:15 137207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46058|rttvar:673|minrtt:31452|latest_rtt:47356|ack_delay:64| [2025/12/14 05:28:15 137211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2864|lost_pn:2861|thresh:3| [2025/12/14 05:28:15 137215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 137219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46058|rtt_var:673|pto_duration:48750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 137224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 137228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 137231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66007| [2025/12/14 05:28:15 137235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095210733|now:1765690095137219|interv:73514| [2025/12/14 05:28:15 137239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095210733|now:1765690095137219|interval:73514|pto_count:0|srtt:46058 [2025/12/14 05:28:15 137244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46931, ack_elapse 47832, delivered 57607|rate 1204361|lost 261| [2025/12/14 05:28:15 137248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204361) in round 62| [2025/12/14 05:28:15 137252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 137256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 137263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095089778|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 137268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095089778|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 137272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:66007|srtt:46058|latest_rtt:47356|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 137278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1280|largest:1280|pns:2| [2025/12/14 05:28:15 137282] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1280|frame:ACK |recv_time:1765690095137134|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 137287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215137134|now:1765690095137134|interv:120000000| [2025/12/14 05:28:15 137291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215137134|now:1765690095137134|interv:120000000| [2025/12/14 05:28:15 137295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095138139|pq_index:0| [2025/12/14 05:28:15 137299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095136759| [2025/12/14 05:28:15 137303] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095137303| [2025/12/14 05:28:15 137308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095137307| [2025/12/14 05:28:15 137314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46058|min_srtt:46058|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 137318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3120843| [2025/12/14 05:28:15 137322] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46058|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 137327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 137332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46058|min_srtt:46058|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 137336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3122022| [2025/12/14 05:28:15 137340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46058|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 137347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 137351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46058|min_srtt:46058|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 137355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3123201| [2025/12/14 05:28:15 137360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 137363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 137367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 137371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 137376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 137380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3065430| [2025/12/14 05:28:15 137384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 137388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 137392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095138139| [2025/12/14 05:28:15 137395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095138139| [2025/12/14 05:28:15 137399] [debug] |xqc_engine_wakeup_after|wakeup:1765690095138139|now:1765690095137399|diff:740| [2025/12/14 05:28:15 137403] [debug] |xqc_engine_main_logic|END|now:1765690095137307| [2025/12/14 05:28:15 137408] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095137408| [2025/12/14 05:28:15 137412] [debug] |xqc_engine_wakeup_after|wakeup:1765690095138139|now:1765690095137412|diff:727| [2025/12/14 05:28:15 137416] [debug] |xqc_engine_main_logic|END|now:1765690095137408| [2025/12/14 05:28:15 138489] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095138489| [2025/12/14 05:28:15 138500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095138139|pq_index:0| [2025/12/14 05:28:15 138504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095137307| [2025/12/14 05:28:15 138509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095138508| [2025/12/14 05:28:15 138514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095138139|now:1765690095138508| [2025/12/14 05:28:15 138518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095138139|now:1765690095138508| [2025/12/14 05:28:15 138522] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 138527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46058|min_srtt:46058|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 138536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3123201| [2025/12/14 05:28:15 138541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 138545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 138548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 138553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 138557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 138561] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3065430| [2025/12/14 05:28:15 138566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 138570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2920| [2025/12/14 05:28:15 138600] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1765690095138578|stream_id:0|stream_offset:3065430| [2025/12/14 05:28:15 138606] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2920|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 138610] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0| [2025/12/14 05:28:15 138615] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46058|rtt_var:673|pto_duration:48750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 138619] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 138623] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 138626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 67207| [2025/12/14 05:28:15 138630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095212328|now:1765690095138614|interv:73714| [2025/12/14 05:28:15 138634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095212328|now:1765690095138614|interval:73714|pto_count:0|srtt:46058 [2025/12/14 05:28:15 138639] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:67207| [2025/12/14 05:28:15 138643] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 138647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3066609| [2025/12/14 05:28:15 138655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 138665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095139665|now:1765690095138665|interv:1000| [2025/12/14 05:28:15 138671] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 138677] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 138683] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095139665| [2025/12/14 05:28:15 138690] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095139665| [2025/12/14 05:28:15 138696] [debug] |xqc_engine_wakeup_after|wakeup:1765690095139665|now:1765690095138696|diff:969| [2025/12/14 05:28:15 138703] [debug] |xqc_engine_main_logic|END|now:1765690095138508| [2025/12/14 05:28:15 138991] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095138990| [2025/12/14 05:28:15 138999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 139006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1280| [2025/12/14 05:28:15 139009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1281| [2025/12/14 05:28:15 139015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1281| [2025/12/14 05:28:15 139019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 139024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2866|path_largest_ack:2865| [2025/12/14 05:28:15 139029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58807|prior_delivered:2998327|prior_time:1765690095089302|is_app_limited:0|send_elapse:48320|ack_elapse:49688|ctl_first_sent_time:1765690095091089|lagest_ack_time:1765690095138990|curr_delivered:3057134| [2025/12/14 05:28:15 139033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095091089| [2025/12/14 05:28:15 139038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:124||sndq_packets_used_bytes:0|sndq_packets_free:1655| [2025/12/14 05:28:15 139042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2866|path_largest_ack:2866| [2025/12/14 05:28:15 139046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55207|prior_delivered:3003127|prior_time:1765690095093210|is_app_limited:0|send_elapse:46714|ack_elapse:45780|ctl_first_sent_time:1765690095093497|lagest_ack_time:1765690095138990|curr_delivered:3058334| [2025/12/14 05:28:15 139051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095093497| [2025/12/14 05:28:15 139055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:123||sndq_packets_used_bytes:0|sndq_packets_free:1656| [2025/12/14 05:28:15 139059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46058|rttvar:673|minrtt:31452|latest_rtt:45493|ack_delay:48| [2025/12/14 05:28:15 139063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45981|rttvar:658|minrtt:31452|latest_rtt:45493|ack_delay:48| [2025/12/14 05:28:15 139067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2866|lost_pn:2863|thresh:3| [2025/12/14 05:28:15 139076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 139080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45981|rtt_var:658|pto_duration:48613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 139085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 139088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 139092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:15 139096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095212191|now:1765690095139080|interv:73111| [2025/12/14 05:28:15 139100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095212191|now:1765690095139080|interval:73111|pto_count:0|srtt:45981 [2025/12/14 05:28:15 139105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46714, ack_elapse 45780, delivered 55207|rate 1181808|lost 261| [2025/12/14 05:28:15 139109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181808) in round 62| [2025/12/14 05:28:15 139113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 139117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 139121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095093497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 139126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095093497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 139130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:64807|srtt:45981|latest_rtt:45493|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 139136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1281|largest:1281|pns:2| [2025/12/14 05:28:15 139141] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1281|frame:ACK |recv_time:1765690095138990|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 139146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215138990|now:1765690095138990|interv:120000000| [2025/12/14 05:28:15 139150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215138990|now:1765690095138990|interv:120000000| [2025/12/14 05:28:15 139154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095139665|pq_index:0| [2025/12/14 05:28:15 139158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095138508| [2025/12/14 05:28:15 139162] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095139162| [2025/12/14 05:28:15 139167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095139166| [2025/12/14 05:28:15 139176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45981|min_srtt:45981|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 139180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3123201| [2025/12/14 05:28:15 139185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45981|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 139189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 139194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45981|min_srtt:45981|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 139198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3124380| [2025/12/14 05:28:15 139203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45981|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 139207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 139211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45981|min_srtt:45981|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 139215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3125559| [2025/12/14 05:28:15 139220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 139223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 139227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 139231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 139236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 139240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3066609| [2025/12/14 05:28:15 139244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 139248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 139252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095139665| [2025/12/14 05:28:15 139258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095139665| [2025/12/14 05:28:15 139262] [debug] |xqc_engine_wakeup_after|wakeup:1765690095139665|now:1765690095139262|diff:403| [2025/12/14 05:28:15 139266] [debug] |xqc_engine_main_logic|END|now:1765690095139166| [2025/12/14 05:28:15 139271] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095139271| [2025/12/14 05:28:15 139275] [debug] |xqc_engine_wakeup_after|wakeup:1765690095139665|now:1765690095139275|diff:390| [2025/12/14 05:28:15 139279] [debug] |xqc_engine_main_logic|END|now:1765690095139271| [2025/12/14 05:28:15 140353] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095140353| [2025/12/14 05:28:15 140363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095139665|pq_index:0| [2025/12/14 05:28:15 140368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095139166| [2025/12/14 05:28:15 140373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095140372| [2025/12/14 05:28:15 140378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095139665|now:1765690095140372| [2025/12/14 05:28:15 140382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095139665|now:1765690095140372| [2025/12/14 05:28:15 140386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 140391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45981|min_srtt:45981|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 140395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3125559| [2025/12/14 05:28:15 140400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 140403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 140407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 140412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 140416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 140420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3066609| [2025/12/14 05:28:15 140424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 140429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2921| [2025/12/14 05:28:15 140459] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765690095140436|stream_id:0|stream_offset:3066609| [2025/12/14 05:28:15 140465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2921|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 140474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 05:28:15 140478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45981|rtt_var:658|pto_duration:48613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 140483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 140487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 140490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66007| [2025/12/14 05:28:15 140494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095214049|now:1765690095140478|interv:73571| [2025/12/14 05:28:15 140498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095214049|now:1765690095140478|interval:73571|pto_count:0|srtt:45981 [2025/12/14 05:28:15 140503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:66007| [2025/12/14 05:28:15 140507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 140511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3067788| [2025/12/14 05:28:15 140516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 140520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095141520|now:1765690095140520|interv:1000| [2025/12/14 05:28:15 140524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 140527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 140531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095141520| [2025/12/14 05:28:15 140535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095141520| [2025/12/14 05:28:15 140539] [debug] |xqc_engine_wakeup_after|wakeup:1765690095141520|now:1765690095140539|diff:981| [2025/12/14 05:28:15 140543] [debug] |xqc_engine_main_logic|END|now:1765690095140372| [2025/12/14 05:28:15 140989] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095140988| [2025/12/14 05:28:15 140998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 141004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1281| [2025/12/14 05:28:15 141008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1282| [2025/12/14 05:28:15 141013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1282| [2025/12/14 05:28:15 141017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 141022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2867|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2868|path_largest_ack:2867| [2025/12/14 05:28:15 141027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:3003127|prior_time:1765690095093210|is_app_limited:0|send_elapse:46803|ack_elapse:47778|ctl_first_sent_time:1765690095093586|lagest_ack_time:1765690095140988|curr_delivered:3059534| [2025/12/14 05:28:15 141036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095093586| [2025/12/14 05:28:15 141041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:122||sndq_packets_used_bytes:0|sndq_packets_free:1657| [2025/12/14 05:28:15 141045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2868|path_largest_ack:2868| [2025/12/14 05:28:15 141050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:3003127|prior_time:1765690095093210|is_app_limited:0|send_elapse:46803|ack_elapse:47778|ctl_first_sent_time:1765690095093586|lagest_ack_time:1765690095140988|curr_delivered:3060734| [2025/12/14 05:28:15 141054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095094883| [2025/12/14 05:28:15 141058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:121||sndq_packets_used_bytes:0|sndq_packets_free:1658| [2025/12/14 05:28:15 141062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45981|rttvar:658|minrtt:31452|latest_rtt:46105|ack_delay:48| [2025/12/14 05:28:15 141066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45991|rttvar:513|minrtt:31452|latest_rtt:46105|ack_delay:48| [2025/12/14 05:28:15 141070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2868|lost_pn:2865|thresh:3| [2025/12/14 05:28:15 141074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 141079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45991|rtt_var:513|pto_duration:48043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 141083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 141087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 141091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:15 141095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095213479|now:1765690095141078|interv:72401| [2025/12/14 05:28:15 141099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095213479|now:1765690095141078|interval:72401|pto_count:0|srtt:45991 [2025/12/14 05:28:15 141103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46803, ack_elapse 47778, delivered 57607|rate 1205722|lost 261| [2025/12/14 05:28:15 141108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205722) in round 62| [2025/12/14 05:28:15 141112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 141116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 141120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095094883|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 141124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095094883|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 141132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:63607|srtt:45991|latest_rtt:46105|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 141138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1282|largest:1282|pns:2| [2025/12/14 05:28:15 141142] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1282|frame:ACK |recv_time:1765690095140988|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 141147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215140988|now:1765690095140988|interv:120000000| [2025/12/14 05:28:15 141151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215140988|now:1765690095140988|interv:120000000| [2025/12/14 05:28:15 141155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095141520|pq_index:0| [2025/12/14 05:28:15 141159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095140372| [2025/12/14 05:28:15 141163] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095141163| [2025/12/14 05:28:15 141168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095141167| [2025/12/14 05:28:15 141173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45991|min_srtt:45991|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 141178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3125559| [2025/12/14 05:28:15 141182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 141187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 141191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45991|min_srtt:45991|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 141196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3126738| [2025/12/14 05:28:15 141200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45991|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 141204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 141208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45991|min_srtt:45991|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 141215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3127917| [2025/12/14 05:28:15 141219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 141223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 141227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 141231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 141236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 141240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3067788| [2025/12/14 05:28:15 141244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 141248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 141252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095141520| [2025/12/14 05:28:15 141256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095141520| [2025/12/14 05:28:15 141260] [debug] |xqc_engine_wakeup_after|wakeup:1765690095141520|now:1765690095141260|diff:260| [2025/12/14 05:28:15 141264] [debug] |xqc_engine_main_logic|END|now:1765690095141167| [2025/12/14 05:28:15 141269] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095141269| [2025/12/14 05:28:15 141273] [debug] |xqc_engine_wakeup_after|wakeup:1765690095141520|now:1765690095141273|diff:247| [2025/12/14 05:28:15 141276] [debug] |xqc_engine_main_logic|END|now:1765690095141269| [2025/12/14 05:28:15 142349] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095142349| [2025/12/14 05:28:15 142360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095141520|pq_index:0| [2025/12/14 05:28:15 142364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095141167| [2025/12/14 05:28:15 142369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095142368| [2025/12/14 05:28:15 142374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095141520|now:1765690095142368| [2025/12/14 05:28:15 142378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095141520|now:1765690095142368| [2025/12/14 05:28:15 142382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 142387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45991|min_srtt:45991|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 142391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3127917| [2025/12/14 05:28:15 142404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 142408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 142411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 142416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 142420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 142424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3067788| [2025/12/14 05:28:15 142429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 142433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2922| [2025/12/14 05:28:15 142463] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690095142441|stream_id:0|stream_offset:3067788| [2025/12/14 05:28:15 142469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2922|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 142474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:15 142478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45991|rtt_var:513|pto_duration:48043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 142482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 142486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 142490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:15 142494] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095215484|now:1765690095142478|interv:73006| [2025/12/14 05:28:15 142498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095215484|now:1765690095142478|interval:73006|pto_count:0|srtt:45991 [2025/12/14 05:28:15 142502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:64807| [2025/12/14 05:28:15 142507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 142511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3068967| [2025/12/14 05:28:15 142515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 142519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2923| [2025/12/14 05:28:15 142538] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765690095142525|stream_id:0|stream_offset:3068967| [2025/12/14 05:28:15 142547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2923|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 142551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 05:28:15 142555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45991|rtt_var:513|pto_duration:48043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 142559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 142563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 142567] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66007| [2025/12/14 05:28:15 142571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095215568|now:1765690095142555|interv:73013| [2025/12/14 05:28:15 142574] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095215568|now:1765690095142555|interval:73013|pto_count:0|srtt:45991 [2025/12/14 05:28:15 142579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:66007| [2025/12/14 05:28:15 142583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 142587] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3070146| [2025/12/14 05:28:15 142592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 142595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095143595|now:1765690095142595|interv:1000| [2025/12/14 05:28:15 142599] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 142603] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 142607] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095143595| [2025/12/14 05:28:15 142611] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095143595| [2025/12/14 05:28:15 142615] [debug] |xqc_engine_wakeup_after|wakeup:1765690095143595|now:1765690095142615|diff:980| [2025/12/14 05:28:15 142619] [debug] |xqc_engine_main_logic|END|now:1765690095142368| [2025/12/14 05:28:15 142980] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095142979| [2025/12/14 05:28:15 142989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 142995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1282| [2025/12/14 05:28:15 142999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1283| [2025/12/14 05:28:15 143005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1283| [2025/12/14 05:28:15 143009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 143014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2870|path_largest_ack:2869| [2025/12/14 05:28:15 143023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58807|prior_delivered:3003127|prior_time:1765690095093210|is_app_limited:0|send_elapse:48242|ack_elapse:49769|ctl_first_sent_time:1765690095095025|lagest_ack_time:1765690095142979|curr_delivered:3061934| [2025/12/14 05:28:15 143028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095095025| [2025/12/14 05:28:15 143033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:120||sndq_packets_used_bytes:0|sndq_packets_free:1659| [2025/12/14 05:28:15 143037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2870|path_largest_ack:2870| [2025/12/14 05:28:15 143041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55207|prior_delivered:3007927|prior_time:1765690095097175|is_app_limited:0|send_elapse:45849|ack_elapse:45804|ctl_first_sent_time:1765690095097455|lagest_ack_time:1765690095142979|curr_delivered:3063134| [2025/12/14 05:28:15 143046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095097455| [2025/12/14 05:28:15 143050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:119||sndq_packets_used_bytes:0|sndq_packets_free:1660| [2025/12/14 05:28:15 143054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45991|rttvar:513|minrtt:31452|latest_rtt:45524|ack_delay:40| [2025/12/14 05:28:15 143058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45928|rttvar:511|minrtt:31452|latest_rtt:45524|ack_delay:40| [2025/12/14 05:28:15 143062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2870|lost_pn:2867|thresh:3| [2025/12/14 05:28:15 143066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 143070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45928|rtt_var:511|pto_duration:47972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 143075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 143079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 143082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:15 143086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095215497|now:1765690095143070|interv:72427| [2025/12/14 05:28:15 143090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095215497|now:1765690095143070|interval:72427|pto_count:0|srtt:45928 [2025/12/14 05:28:15 143095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45849, ack_elapse 45804, delivered 55207|rate 1204104|lost 261| [2025/12/14 05:28:15 143099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 62| [2025/12/14 05:28:15 143103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 143108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 143114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095097455|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 143119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095097455|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 143123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:63607|srtt:45928|latest_rtt:45524|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 143129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1283|largest:1283|pns:2| [2025/12/14 05:28:15 143133] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1283|frame:ACK |recv_time:1765690095142979|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 143138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215142979|now:1765690095142979|interv:120000000| [2025/12/14 05:28:15 143142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215142979|now:1765690095142979|interv:120000000| [2025/12/14 05:28:15 143146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095143595|pq_index:0| [2025/12/14 05:28:15 143150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095142368| [2025/12/14 05:28:15 143154] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095143154| [2025/12/14 05:28:15 143159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095143158| [2025/12/14 05:28:15 143165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45928|min_srtt:45928|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 143170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3127917| [2025/12/14 05:28:15 143174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45928|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 143179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 143183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45928|min_srtt:45928|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 143187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3129096| [2025/12/14 05:28:15 143192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45928|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 143199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 143203] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45928|min_srtt:45928|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 143207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3130275| [2025/12/14 05:28:15 143211] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 143215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 143219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 143223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 143228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 143232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3070146| [2025/12/14 05:28:15 143236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 143240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 143244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095143595| [2025/12/14 05:28:15 143248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095143595| [2025/12/14 05:28:15 143251] [debug] |xqc_engine_wakeup_after|wakeup:1765690095143595|now:1765690095143251|diff:344| [2025/12/14 05:28:15 143256] [debug] |xqc_engine_main_logic|END|now:1765690095143158| [2025/12/14 05:28:15 143261] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095143260| [2025/12/14 05:28:15 143264] [debug] |xqc_engine_wakeup_after|wakeup:1765690095143595|now:1765690095143264|diff:331| [2025/12/14 05:28:15 143268] [debug] |xqc_engine_main_logic|END|now:1765690095143260| [2025/12/14 05:28:15 144342] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095144341| [2025/12/14 05:28:15 144352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095143595|pq_index:0| [2025/12/14 05:28:15 144356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095143158| [2025/12/14 05:28:15 144362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095144360| [2025/12/14 05:28:15 144366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095143595|now:1765690095144360| [2025/12/14 05:28:15 144371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095143595|now:1765690095144360| [2025/12/14 05:28:15 144375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 144380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45928|min_srtt:45928|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 144389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3130275| [2025/12/14 05:28:15 144393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 144397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 144401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 144405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 144410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 144414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3070146| [2025/12/14 05:28:15 144418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 144423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2924| [2025/12/14 05:28:15 144453] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690095144431|stream_id:0|stream_offset:3070146| [2025/12/14 05:28:15 144459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2924|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 144463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:15 144468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45928|rtt_var:511|pto_duration:47972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 144472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 144476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 144480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:15 144484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095217403|now:1765690095144467|interv:72936| [2025/12/14 05:28:15 144487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095217403|now:1765690095144467|interval:72936|pto_count:0|srtt:45928 [2025/12/14 05:28:15 144492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:64807| [2025/12/14 05:28:15 144497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 144501] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3071325| [2025/12/14 05:28:15 144509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 144512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095145512|now:1765690095144512|interv:1000| [2025/12/14 05:28:15 144516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 144520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 144524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095145512| [2025/12/14 05:28:15 144528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095145512| [2025/12/14 05:28:15 144532] [debug] |xqc_engine_wakeup_after|wakeup:1765690095145512|now:1765690095144532|diff:980| [2025/12/14 05:28:15 144536] [debug] |xqc_engine_main_logic|END|now:1765690095144360| [2025/12/14 05:28:15 144968] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095144967| [2025/12/14 05:28:15 144978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 144984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1283| [2025/12/14 05:28:15 144988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1284| [2025/12/14 05:28:15 144994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1284| [2025/12/14 05:28:15 144998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 145002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2872|path_largest_ack:2871| [2025/12/14 05:28:15 145007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:3007927|prior_time:1765690095097175|is_app_limited:0|send_elapse:45938|ack_elapse:47792|ctl_first_sent_time:1765690095097544|lagest_ack_time:1765690095144967|curr_delivered:3064334| [2025/12/14 05:28:15 145012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095097544| [2025/12/14 05:28:15 145016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:118||sndq_packets_used_bytes:0|sndq_packets_free:1661| [2025/12/14 05:28:15 145020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2872|path_largest_ack:2872| [2025/12/14 05:28:15 145025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:55207|prior_delivered:3010327|prior_time:1765690095099167|is_app_limited:0|send_elapse:47631|ack_elapse:45800|ctl_first_sent_time:1765690095099451|lagest_ack_time:1765690095144967|curr_delivered:3065534| [2025/12/14 05:28:15 145029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095099451| [2025/12/14 05:28:15 145033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:117||sndq_packets_used_bytes:0|sndq_packets_free:1662| [2025/12/14 05:28:15 145037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45928|rttvar:511|minrtt:31452|latest_rtt:45516|ack_delay:48| [2025/12/14 05:28:15 145041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:45870|rttvar:499|minrtt:31452|latest_rtt:45516|ack_delay:48| [2025/12/14 05:28:15 145046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2872|lost_pn:2869|thresh:3| [2025/12/14 05:28:15 145055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 145059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45870|rtt_var:499|pto_duration:47870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 145063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 145067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 145071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:15 145075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095217301|now:1765690095145059|interv:72242| [2025/12/14 05:28:15 145079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095217301|now:1765690095145059|interval:72242|pto_count:0|srtt:45870 [2025/12/14 05:28:15 145083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47631, ack_elapse 45800, delivered 55207|rate 1159056|lost 261| [2025/12/14 05:28:15 145088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159056) in round 62| [2025/12/14 05:28:15 145092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 145096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 145100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095099451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 145105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095099451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 145109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:62407|srtt:45870|latest_rtt:45516|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 145115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1284|largest:1284|pns:2| [2025/12/14 05:28:15 145120] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1284|frame:ACK |recv_time:1765690095144967|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 145124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215144967|now:1765690095144967|interv:120000000| [2025/12/14 05:28:15 145128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215144967|now:1765690095144967|interv:120000000| [2025/12/14 05:28:15 145132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095145512|pq_index:0| [2025/12/14 05:28:15 145136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095144360| [2025/12/14 05:28:15 145140] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095145140| [2025/12/14 05:28:15 145145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095145144| [2025/12/14 05:28:15 145156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45870|min_srtt:45870|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 145161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3130275| [2025/12/14 05:28:15 145166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45870|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 145170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 145175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45870|min_srtt:45870|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 145179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3131454| [2025/12/14 05:28:15 145183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:45870|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 145187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 145192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45870|min_srtt:45870|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 145196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3132633| [2025/12/14 05:28:15 145200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 145204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 145208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 145212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 145216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 145220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3071325| [2025/12/14 05:28:15 145225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 145228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 145232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095145512| [2025/12/14 05:28:15 145236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095145512| [2025/12/14 05:28:15 145243] [debug] |xqc_engine_wakeup_after|wakeup:1765690095145512|now:1765690095145243|diff:269| [2025/12/14 05:28:15 145247] [debug] |xqc_engine_main_logic|END|now:1765690095145144| [2025/12/14 05:28:15 145252] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095145252| [2025/12/14 05:28:15 145256] [debug] |xqc_engine_wakeup_after|wakeup:1765690095145512|now:1765690095145256|diff:256| [2025/12/14 05:28:15 145260] [debug] |xqc_engine_main_logic|END|now:1765690095145252| [2025/12/14 05:28:15 146333] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095146333| [2025/12/14 05:28:15 146343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095145512|pq_index:0| [2025/12/14 05:28:15 146348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095145144| [2025/12/14 05:28:15 146353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095146352| [2025/12/14 05:28:15 146358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095145512|now:1765690095146352| [2025/12/14 05:28:15 146362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095145512|now:1765690095146352| [2025/12/14 05:28:15 146366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 146371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45870|min_srtt:45870|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 146375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3132633| [2025/12/14 05:28:15 146380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 146384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 146388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 146392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 146396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 146401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3071325| [2025/12/14 05:28:15 146405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 146410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2925| [2025/12/14 05:28:15 146440] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690095146417|stream_id:0|stream_offset:3071325| [2025/12/14 05:28:15 146446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2925|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 146456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:15 146460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45870|rtt_var:499|pto_duration:47870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 146465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 146468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 146472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:15 146476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095219287|now:1765690095146460|interv:72827| [2025/12/14 05:28:15 146480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095219287|now:1765690095146460|interval:72827|pto_count:0|srtt:45870 [2025/12/14 05:28:15 146485] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:63607| [2025/12/14 05:28:15 146489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 146493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3072504| [2025/12/14 05:28:15 146498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 146502] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2926| [2025/12/14 05:28:15 146521] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765690095146508|stream_id:0|stream_offset:3072504| [2025/12/14 05:28:15 146526] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2926|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 146531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 05:28:15 146535] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45870|rtt_var:499|pto_duration:47870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 146539] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 146543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 146547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 64807| [2025/12/14 05:28:15 146551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095219378|now:1765690095146535|interv:72843| [2025/12/14 05:28:15 146555] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095219378|now:1765690095146535|interval:72843|pto_count:0|srtt:45870 [2025/12/14 05:28:15 146559] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:64807| [2025/12/14 05:28:15 146563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 146571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3073683| [2025/12/14 05:28:15 146575] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 146579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095147579|now:1765690095146579|interv:1000| [2025/12/14 05:28:15 146583] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 146586] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 146590] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095147579| [2025/12/14 05:28:15 146594] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095147579| [2025/12/14 05:28:15 146598] [debug] |xqc_engine_wakeup_after|wakeup:1765690095147579|now:1765690095146598|diff:981| [2025/12/14 05:28:15 146603] [debug] |xqc_engine_main_logic|END|now:1765690095146352| [2025/12/14 05:28:15 147678] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095147678| [2025/12/14 05:28:15 147689] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095147579|pq_index:0| [2025/12/14 05:28:15 147696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095146352| [2025/12/14 05:28:15 147703] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095147701| [2025/12/14 05:28:15 147710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095147579|now:1765690095147701| [2025/12/14 05:28:15 147716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095147579|now:1765690095147701| [2025/12/14 05:28:15 147722] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 147729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:45870|min_srtt:45870|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 147735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3132633| [2025/12/14 05:28:15 147742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 147747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 147753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 147759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 147765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 147771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3073683| [2025/12/14 05:28:15 147781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 147787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2927| [2025/12/14 05:28:15 147821] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765690095147797|stream_id:0|stream_offset:3073683| [2025/12/14 05:28:15 147828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2927|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 147835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 05:28:15 147841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:45870|rtt_var:499|pto_duration:47870|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 147847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 147852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 147857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 66007| [2025/12/14 05:28:15 147863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095220667|now:1765690095147840|interv:72827| [2025/12/14 05:28:15 147868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095220667|now:1765690095147840|interval:72827|pto_count:0|srtt:45870 [2025/12/14 05:28:15 147875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:66007| [2025/12/14 05:28:15 147881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 147887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3074862| [2025/12/14 05:28:15 147894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 147899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095148899|now:1765690095147899|interv:1000| [2025/12/14 05:28:15 147904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 147909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 147915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095148899| [2025/12/14 05:28:15 147921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095148899| [2025/12/14 05:28:15 147927] [debug] |xqc_engine_wakeup_after|wakeup:1765690095148899|now:1765690095147926|diff:973| [2025/12/14 05:28:15 147933] [debug] |xqc_engine_main_logic|END|now:1765690095147701| [2025/12/14 05:28:15 147944] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095147943| [2025/12/14 05:28:15 147972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 147980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1284| [2025/12/14 05:28:15 147985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1285| [2025/12/14 05:28:15 147998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1285| [2025/12/14 05:28:15 148003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 148009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2875|path_largest_ack:2873| [2025/12/14 05:28:15 148016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:3010327|prior_time:1765690095099167|is_app_limited:0|send_elapse:47716|ack_elapse:48776|ctl_first_sent_time:1765690095099536|lagest_ack_time:1765690095147943|curr_delivered:3066734| [2025/12/14 05:28:15 148022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095099536| [2025/12/14 05:28:15 148029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:116||sndq_packets_used_bytes:0|sndq_packets_free:1663| [2025/12/14 05:28:15 148035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2874|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2875|path_largest_ack:2874| [2025/12/14 05:28:15 148041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:3010327|prior_time:1765690095099167|is_app_limited:0|send_elapse:47716|ack_elapse:48776|ctl_first_sent_time:1765690095099536|lagest_ack_time:1765690095147943|curr_delivered:3067934| [2025/12/14 05:28:15 148047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095100818| [2025/12/14 05:28:15 148053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:115||sndq_packets_used_bytes:0|sndq_packets_free:1664| [2025/12/14 05:28:15 148059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2875|path_largest_ack:2875| [2025/12/14 05:28:15 148065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:3010327|prior_time:1765690095099167|is_app_limited:0|send_elapse:47716|ack_elapse:48776|ctl_first_sent_time:1765690095099536|lagest_ack_time:1765690095147943|curr_delivered:3069134| [2025/12/14 05:28:15 148071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095100981| [2025/12/14 05:28:15 148076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:114||sndq_packets_used_bytes:0|sndq_packets_free:1665| [2025/12/14 05:28:15 148082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:45870|rttvar:499|minrtt:31452|latest_rtt:46962|ack_delay:48| [2025/12/14 05:28:15 148088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46001|rttvar:636|minrtt:31452|latest_rtt:46962|ack_delay:48| [2025/12/14 05:28:15 148094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2875|lost_pn:2872|thresh:3| [2025/12/14 05:28:15 148100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 148111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46001|rtt_var:636|pto_duration:48545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 148117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 148123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 148132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:15 148138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095221342|now:1765690095148111|interv:73231| [2025/12/14 05:28:15 148143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095221342|now:1765690095148111|interval:73231|pto_count:0|srtt:46001 [2025/12/14 05:28:15 148150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47716, ack_elapse 48776, delivered 58807|rate 1205654|lost 261| [2025/12/14 05:28:15 148156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205654) in round 62| [2025/12/14 05:28:15 148163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 148169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 148174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:3600|po_sent_time:1765690095100981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 148180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:3600|po_sent_time:1765690095100981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 148187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:62407|srtt:46001|latest_rtt:46962|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 148195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1285|largest:1285|pns:2| [2025/12/14 05:28:15 148201] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1285|frame:ACK |recv_time:1765690095147943|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 148207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215147943|now:1765690095147943|interv:120000000| [2025/12/14 05:28:15 148213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215147943|now:1765690095147943|interv:120000000| [2025/12/14 05:28:15 148219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095148899|pq_index:0| [2025/12/14 05:28:15 148225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095147701| [2025/12/14 05:28:15 148230] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095148230| [2025/12/14 05:28:15 148237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095148235| [2025/12/14 05:28:15 148244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46001|min_srtt:46001|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 148250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3132633| [2025/12/14 05:28:15 148260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46001|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 148267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 148273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46001|min_srtt:46001|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 148279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3133812| [2025/12/14 05:28:15 148285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46001|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 148291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 148297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46001|min_srtt:46001|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 148303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3134991| [2025/12/14 05:28:15 148309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46001|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 148315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 148321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46001|min_srtt:46001|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 148327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3136170| [2025/12/14 05:28:15 148333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 148339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 148344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 148351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 148357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 148362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3074862| [2025/12/14 05:28:15 148369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 148378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 148383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095148899| [2025/12/14 05:28:15 148389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095148899| [2025/12/14 05:28:15 148395] [debug] |xqc_engine_wakeup_after|wakeup:1765690095148899|now:1765690095148394|diff:505| [2025/12/14 05:28:15 148400] [debug] |xqc_engine_main_logic|END|now:1765690095148235| [2025/12/14 05:28:15 148407] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095148407| [2025/12/14 05:28:15 148412] [debug] |xqc_engine_wakeup_after|wakeup:1765690095148899|now:1765690095148412|diff:487| [2025/12/14 05:28:15 148418] [debug] |xqc_engine_main_logic|END|now:1765690095148407| [2025/12/14 05:28:15 149493] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095149493| [2025/12/14 05:28:15 149504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095148899|pq_index:0| [2025/12/14 05:28:15 149509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095148235| [2025/12/14 05:28:15 149514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095149513| [2025/12/14 05:28:15 149519] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095148899|now:1765690095149513| [2025/12/14 05:28:15 149523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095148899|now:1765690095149513| [2025/12/14 05:28:15 149527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 149532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46001|min_srtt:46001|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 149537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:62400|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3136170| [2025/12/14 05:28:15 149541] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 149545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 149549] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 149553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 149558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 149562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3074862| [2025/12/14 05:28:15 149566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 149571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2928| [2025/12/14 05:28:15 149598] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690095149578|stream_id:0|stream_offset:3074862| [2025/12/14 05:28:15 149609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2928|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 149614] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:15 149618] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46001|rtt_var:636|pto_duration:48545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 149622] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 149626] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 149630] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:15 149634] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095223123|now:1765690095149618|interv:73505| [2025/12/14 05:28:15 149638] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095223123|now:1765690095149618|interval:73505|pto_count:0|srtt:46001 [2025/12/14 05:28:15 149642] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:63607| [2025/12/14 05:28:15 149647] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 149651] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3076041| [2025/12/14 05:28:15 149656] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 149665] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095150665|now:1765690095149665|interv:1000| [2025/12/14 05:28:15 149672] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 149678] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 149684] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095150665| [2025/12/14 05:28:15 149691] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095150665| [2025/12/14 05:28:15 149697] [debug] |xqc_engine_wakeup_after|wakeup:1765690095150665|now:1765690095149697|diff:968| [2025/12/14 05:28:15 149704] [debug] |xqc_engine_main_logic|END|now:1765690095149513| [2025/12/14 05:28:15 150035] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095150034| [2025/12/14 05:28:15 150046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 150052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1285| [2025/12/14 05:28:15 150056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1286| [2025/12/14 05:28:15 150061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1286| [2025/12/14 05:28:15 150066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 150070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2877|path_largest_ack:2876| [2025/12/14 05:28:15 150079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3012727|prior_time:1765690095101182|is_app_limited:0|send_elapse:47805|ack_elapse:48852|ctl_first_sent_time:1765690095102623|lagest_ack_time:1765690095150034|curr_delivered:3070334| [2025/12/14 05:28:15 150084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095102623| [2025/12/14 05:28:15 150089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:113||sndq_packets_used_bytes:0|sndq_packets_free:1666| [2025/12/14 05:28:15 150093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2877|path_largest_ack:2877| [2025/12/14 05:28:15 150097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3012727|prior_time:1765690095101182|is_app_limited:0|send_elapse:47805|ack_elapse:48852|ctl_first_sent_time:1765690095102623|lagest_ack_time:1765690095150034|curr_delivered:3071534| [2025/12/14 05:28:15 150102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095102711| [2025/12/14 05:28:15 150106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:112||sndq_packets_used_bytes:0|sndq_packets_free:1667| [2025/12/14 05:28:15 150110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46001|rttvar:636|minrtt:31452|latest_rtt:47323|ack_delay:64| [2025/12/14 05:28:15 150114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46158|rttvar:791|minrtt:31452|latest_rtt:47323|ack_delay:64| [2025/12/14 05:28:15 150118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2877|lost_pn:2874|thresh:3| [2025/12/14 05:28:15 150122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 150126] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46158|rtt_var:791|pto_duration:49322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 150131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 150135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 150138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:15 150142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095223900|now:1765690095150126|interv:73774| [2025/12/14 05:28:15 150146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095223900|now:1765690095150126|interval:73774|pto_count:0|srtt:46158 [2025/12/14 05:28:15 150151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47805, ack_elapse 48852, delivered 58807|rate 1203778|lost 261| [2025/12/14 05:28:15 150155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203778) in round 62| [2025/12/14 05:28:15 150159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 150163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 150167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095102711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 150175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095102711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 150179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:61207|srtt:46158|latest_rtt:47323|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 150185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1286|largest:1286|pns:2| [2025/12/14 05:28:15 150190] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1286|frame:ACK |recv_time:1765690095150034|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 150194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215150034|now:1765690095150034|interv:120000000| [2025/12/14 05:28:15 150198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215150034|now:1765690095150034|interv:120000000| [2025/12/14 05:28:15 150202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095150665|pq_index:0| [2025/12/14 05:28:15 150206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095149513| [2025/12/14 05:28:15 150210] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095150210| [2025/12/14 05:28:15 150215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095150214| [2025/12/14 05:28:15 150221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46158|min_srtt:46158|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 150225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3136170| [2025/12/14 05:28:15 150230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 150234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 150239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46158|min_srtt:46158|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 150243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3137349| [2025/12/14 05:28:15 150247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46158|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 150251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 150258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46158|min_srtt:46158|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 150262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3138528| [2025/12/14 05:28:15 150267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 150270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 150274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 150278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 150283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 150287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3076041| [2025/12/14 05:28:15 150291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 150295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 150299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095150665| [2025/12/14 05:28:15 150303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095150665| [2025/12/14 05:28:15 150307] [debug] |xqc_engine_wakeup_after|wakeup:1765690095150665|now:1765690095150306|diff:359| [2025/12/14 05:28:15 150311] [debug] |xqc_engine_main_logic|END|now:1765690095150214| [2025/12/14 05:28:15 150316] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095150315| [2025/12/14 05:28:15 150319] [debug] |xqc_engine_wakeup_after|wakeup:1765690095150665|now:1765690095150319|diff:346| [2025/12/14 05:28:15 150323] [debug] |xqc_engine_main_logic|END|now:1765690095150315| [2025/12/14 05:28:15 151392] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095151392| [2025/12/14 05:28:15 151403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095150665|pq_index:0| [2025/12/14 05:28:15 151408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095150214| [2025/12/14 05:28:15 151413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095151412| [2025/12/14 05:28:15 151418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095150665|now:1765690095151412| [2025/12/14 05:28:15 151422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095150665|now:1765690095151412| [2025/12/14 05:28:15 151426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 151431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46158|min_srtt:46158|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 151441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3138528| [2025/12/14 05:28:15 151445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 151449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 151453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 151457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 151462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 151466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3076041| [2025/12/14 05:28:15 151471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 151475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2929| [2025/12/14 05:28:15 151503] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690095151483|stream_id:0|stream_offset:3076041| [2025/12/14 05:28:15 151509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2929|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 151514] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:15 151518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46158|rtt_var:791|pto_duration:49322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 151523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 151527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 151531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:15 151534] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095225805|now:1765690095151518|interv:74287| [2025/12/14 05:28:15 151538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095225805|now:1765690095151518|interval:74287|pto_count:0|srtt:46158 [2025/12/14 05:28:15 151543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:62407| [2025/12/14 05:28:15 151547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 151551] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3077220| [2025/12/14 05:28:15 151556] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 151563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2930| [2025/12/14 05:28:15 151583] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765690095151569|stream_id:0|stream_offset:3077220| [2025/12/14 05:28:15 151588] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 151592] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 05:28:15 151596] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46158|rtt_var:791|pto_duration:49322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 151600] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 151604] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 151608] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 63607| [2025/12/14 05:28:15 151612] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095225891|now:1765690095151596|interv:74295| [2025/12/14 05:28:15 151616] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095225891|now:1765690095151596|interval:74295|pto_count:0|srtt:46158 [2025/12/14 05:28:15 151620] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:63607| [2025/12/14 05:28:15 151624] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 151628] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3078399| [2025/12/14 05:28:15 151632] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1077| [2025/12/14 05:28:15 151636] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095152713|now:1765690095151636|interv:1077| [2025/12/14 05:28:15 151640] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1077| [2025/12/14 05:28:15 151648] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 151655] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095152713| [2025/12/14 05:28:15 151661] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095152713| [2025/12/14 05:28:15 151667] [debug] |xqc_engine_wakeup_after|wakeup:1765690095152713|now:1765690095151667|diff:1046| [2025/12/14 05:28:15 151674] [debug] |xqc_engine_main_logic|END|now:1765690095151412| [2025/12/14 05:28:15 152020] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095152019| [2025/12/14 05:28:15 152031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 152037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1286| [2025/12/14 05:28:15 152041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1287| [2025/12/14 05:28:15 152047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1287| [2025/12/14 05:28:15 152056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 152060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2879|path_largest_ack:2878| [2025/12/14 05:28:15 152065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3015127|prior_time:1765690095103165|is_app_limited:0|send_elapse:47853|ack_elapse:48854|ctl_first_sent_time:1765690095104609|lagest_ack_time:1765690095152019|curr_delivered:3072734| [2025/12/14 05:28:15 152070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095104609| [2025/12/14 05:28:15 152074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:111||sndq_packets_used_bytes:0|sndq_packets_free:1668| [2025/12/14 05:28:15 152078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2879|path_largest_ack:2879| [2025/12/14 05:28:15 152083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3015127|prior_time:1765690095103165|is_app_limited:0|send_elapse:47853|ack_elapse:48854|ctl_first_sent_time:1765690095104609|lagest_ack_time:1765690095152019|curr_delivered:3073934| [2025/12/14 05:28:15 152087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095104698| [2025/12/14 05:28:15 152091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:110||sndq_packets_used_bytes:0|sndq_packets_free:1669| [2025/12/14 05:28:15 152095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46158|rttvar:791|minrtt:31452|latest_rtt:47321|ack_delay:64| [2025/12/14 05:28:15 152099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46296|rttvar:868|minrtt:31452|latest_rtt:47321|ack_delay:64| [2025/12/14 05:28:15 152103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2879|lost_pn:2876|thresh:3| [2025/12/14 05:28:15 152108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 152112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46296|rtt_var:868|pto_duration:49768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 152116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 152120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 152124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:15 152127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095226337|now:1765690095152111|interv:74226| [2025/12/14 05:28:15 152131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095226337|now:1765690095152111|interval:74226|pto_count:0|srtt:46296 [2025/12/14 05:28:15 152136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47853, ack_elapse 48854, delivered 58807|rate 1203729|lost 261| [2025/12/14 05:28:15 152140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203729) in round 62| [2025/12/14 05:28:15 152147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 152151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 152155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095104698|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 152160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095104698|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 152164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:61207|srtt:46296|latest_rtt:47321|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 152170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1287|largest:1287|pns:2| [2025/12/14 05:28:15 152175] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1287|frame:ACK |recv_time:1765690095152019|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 152179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215152019|now:1765690095152019|interv:120000000| [2025/12/14 05:28:15 152183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215152019|now:1765690095152019|interv:120000000| [2025/12/14 05:28:15 152187] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095152713|pq_index:0| [2025/12/14 05:28:15 152191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095151412| [2025/12/14 05:28:15 152195] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095152195| [2025/12/14 05:28:15 152200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095152199| [2025/12/14 05:28:15 152206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46296|min_srtt:46296|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 152210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3138528| [2025/12/14 05:28:15 152215] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 152219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 152223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46296|min_srtt:46296|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 152228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3139707| [2025/12/14 05:28:15 152234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 152239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 152243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46296|min_srtt:46296|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 152247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3140886| [2025/12/14 05:28:15 152251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 152255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 152259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 152263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 152267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 152272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3078399| [2025/12/14 05:28:15 152276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 152279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 152283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095152713| [2025/12/14 05:28:15 152287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095152713| [2025/12/14 05:28:15 152291] [debug] |xqc_engine_wakeup_after|wakeup:1765690095152713|now:1765690095152291|diff:422| [2025/12/14 05:28:15 152295] [debug] |xqc_engine_main_logic|END|now:1765690095152199| [2025/12/14 05:28:15 152300] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095152300| [2025/12/14 05:28:15 152304] [debug] |xqc_engine_wakeup_after|wakeup:1765690095152713|now:1765690095152304|diff:409| [2025/12/14 05:28:15 152308] [debug] |xqc_engine_main_logic|END|now:1765690095152300| [2025/12/14 05:28:15 153382] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095153382| [2025/12/14 05:28:15 153393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095152713|pq_index:0| [2025/12/14 05:28:15 153398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095152199| [2025/12/14 05:28:15 153403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095153402| [2025/12/14 05:28:15 153408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095152713|now:1765690095153402| [2025/12/14 05:28:15 153412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095152713|now:1765690095153402| [2025/12/14 05:28:15 153420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 153425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46296|min_srtt:46296|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 153430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:63600|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3140886| [2025/12/14 05:28:15 153434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 153438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 153442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 153446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 153451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 153455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3078399| [2025/12/14 05:28:15 153460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 153464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2931| [2025/12/14 05:28:15 153492] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690095153472|stream_id:0|stream_offset:3078399| [2025/12/14 05:28:15 153498] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2931|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 153503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:15 153508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46296|rtt_var:868|pto_duration:49768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 153512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 153516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 153520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:15 153523] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095228240|now:1765690095153507|interv:74733| [2025/12/14 05:28:15 153527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095228240|now:1765690095153507|interval:74733|pto_count:0|srtt:46296 [2025/12/14 05:28:15 153532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:62407| [2025/12/14 05:28:15 153537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 153545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3079578| [2025/12/14 05:28:15 153550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 153554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095154554|now:1765690095153554|interv:1000| [2025/12/14 05:28:15 153558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 153562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 153566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095154554| [2025/12/14 05:28:15 153570] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095154554| [2025/12/14 05:28:15 153574] [debug] |xqc_engine_wakeup_after|wakeup:1765690095154554|now:1765690095153573|diff:981| [2025/12/14 05:28:15 153578] [debug] |xqc_engine_main_logic|END|now:1765690095153402| [2025/12/14 05:28:15 153987] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095153986| [2025/12/14 05:28:15 153996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 154002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1287| [2025/12/14 05:28:15 154006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1288| [2025/12/14 05:28:15 154012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1288| [2025/12/14 05:28:15 154016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 154020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2881|path_largest_ack:2880| [2025/12/14 05:28:15 154025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3017527|prior_time:1765690095105283|is_app_limited:0|send_elapse:48018|ack_elapse:48703|ctl_first_sent_time:1765690095106752|lagest_ack_time:1765690095153986|curr_delivered:3075134| [2025/12/14 05:28:15 154030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095106752| [2025/12/14 05:28:15 154034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:109||sndq_packets_used_bytes:0|sndq_packets_free:1670| [2025/12/14 05:28:15 154038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2881|path_largest_ack:2881| [2025/12/14 05:28:15 154043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3017527|prior_time:1765690095105283|is_app_limited:0|send_elapse:48018|ack_elapse:48703|ctl_first_sent_time:1765690095106752|lagest_ack_time:1765690095153986|curr_delivered:3076334| [2025/12/14 05:28:15 154047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095106875| [2025/12/14 05:28:15 154051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:108||sndq_packets_used_bytes:0|sndq_packets_free:1671| [2025/12/14 05:28:15 154055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46296|rttvar:868|minrtt:31452|latest_rtt:47111|ack_delay:56| [2025/12/14 05:28:15 154060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46390|rttvar:840|minrtt:31452|latest_rtt:47111|ack_delay:56| [2025/12/14 05:28:15 154069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2881|lost_pn:2878|thresh:3| [2025/12/14 05:28:15 154073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 154077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46390|rtt_var:840|pto_duration:49750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 154081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 154085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 154089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:15 154093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095228222|now:1765690095154077|interv:74145| [2025/12/14 05:28:15 154097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095228222|now:1765690095154077|interval:74145|pto_count:0|srtt:46390 [2025/12/14 05:28:15 154102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48018, ack_elapse 48703, delivered 58807|rate 1207461|lost 261| [2025/12/14 05:28:15 154106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207461) in round 62| [2025/12/14 05:28:15 154110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 154114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 154118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095106875|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 154123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095106875|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 154127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:60007|srtt:46390|latest_rtt:47111|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 154133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1288|largest:1288|pns:2| [2025/12/14 05:28:15 154138] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1288|frame:ACK |recv_time:1765690095153986|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 154142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215153986|now:1765690095153986|interv:120000000| [2025/12/14 05:28:15 154147] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215153986|now:1765690095153986|interv:120000000| [2025/12/14 05:28:15 154150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095154554|pq_index:0| [2025/12/14 05:28:15 154155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095153402| [2025/12/14 05:28:15 154162] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095154162| [2025/12/14 05:28:15 154167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095154165| [2025/12/14 05:28:15 154172] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46390|min_srtt:46390|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 154177] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3140886| [2025/12/14 05:28:15 154181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 154186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 154190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46390|min_srtt:46390|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 154195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3142065| [2025/12/14 05:28:15 154200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 154204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 154208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46390|min_srtt:46390|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 154212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3143244| [2025/12/14 05:28:15 154217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 154220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 154224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 154228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 154233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 154237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3079578| [2025/12/14 05:28:15 154241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 154248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 154252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095154554| [2025/12/14 05:28:15 154255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095154554| [2025/12/14 05:28:15 154259] [debug] |xqc_engine_wakeup_after|wakeup:1765690095154554|now:1765690095154259|diff:295| [2025/12/14 05:28:15 154264] [debug] |xqc_engine_main_logic|END|now:1765690095154165| [2025/12/14 05:28:15 154268] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095154268| [2025/12/14 05:28:15 154272] [debug] |xqc_engine_wakeup_after|wakeup:1765690095154554|now:1765690095154272|diff:282| [2025/12/14 05:28:15 154276] [debug] |xqc_engine_main_logic|END|now:1765690095154268| [2025/12/14 05:28:15 155351] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095155350| [2025/12/14 05:28:15 155361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095154554|pq_index:0| [2025/12/14 05:28:15 155366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095154165| [2025/12/14 05:28:15 155371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095155370| [2025/12/14 05:28:15 155376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095154554|now:1765690095155370| [2025/12/14 05:28:15 155380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095154554|now:1765690095155370| [2025/12/14 05:28:15 155384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 155389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46390|min_srtt:46390|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 155394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3143244| [2025/12/14 05:28:15 155399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 155402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 155406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 155410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 155415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 155419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3079578| [2025/12/14 05:28:15 155424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 155428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2932| [2025/12/14 05:28:15 155456] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765690095155436|stream_id:0|stream_offset:3079578| [2025/12/14 05:28:15 155470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2932|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 155474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 05:28:15 155479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46390|rtt_var:840|pto_duration:49750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 155483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 155487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 155491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:15 155495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095230186|now:1765690095155479|interv:74707| [2025/12/14 05:28:15 155499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095230186|now:1765690095155479|interval:74707|pto_count:0|srtt:46390 [2025/12/14 05:28:15 155503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:61207| [2025/12/14 05:28:15 155508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 155512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3080757| [2025/12/14 05:28:15 155516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 155521] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2933| [2025/12/14 05:28:15 155540] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765690095155526|stream_id:0|stream_offset:3080757| [2025/12/14 05:28:15 155545] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2933|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 155550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 05:28:15 155554] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46390|rtt_var:840|pto_duration:49750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 155558] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 155562] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 155565] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 62407| [2025/12/14 05:28:15 155569] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095230276|now:1765690095155553|interv:74723| [2025/12/14 05:28:15 155573] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095230276|now:1765690095155553|interval:74723|pto_count:0|srtt:46390 [2025/12/14 05:28:15 155581] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:62407| [2025/12/14 05:28:15 155585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 155589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3081936| [2025/12/14 05:28:15 155593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1090| [2025/12/14 05:28:15 155597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095156687|now:1765690095155597|interv:1090| [2025/12/14 05:28:15 155601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1090| [2025/12/14 05:28:15 155605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 155609] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095156687| [2025/12/14 05:28:15 155613] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095156687| [2025/12/14 05:28:15 155617] [debug] |xqc_engine_wakeup_after|wakeup:1765690095156687|now:1765690095155617|diff:1070| [2025/12/14 05:28:15 155621] [debug] |xqc_engine_main_logic|END|now:1765690095155370| [2025/12/14 05:28:15 155990] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095155989| [2025/12/14 05:28:15 156000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 156006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1288| [2025/12/14 05:28:15 156010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1289| [2025/12/14 05:28:15 156015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1289| [2025/12/14 05:28:15 156020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 156024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2883|path_largest_ack:2882| [2025/12/14 05:28:15 156029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60007|prior_delivered:3017527|prior_time:1765690095105283|is_app_limited:0|send_elapse:48281|ack_elapse:50706|ctl_first_sent_time:1765690095107015|lagest_ack_time:1765690095155989|curr_delivered:3077534| [2025/12/14 05:28:15 156034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095107015| [2025/12/14 05:28:15 156038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:107||sndq_packets_used_bytes:0|sndq_packets_free:1672| [2025/12/14 05:28:15 156042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2883|path_largest_ack:2883| [2025/12/14 05:28:15 156047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:56407|prior_delivered:3022327|prior_time:1765690095109124|is_app_limited:0|send_elapse:46658|ack_elapse:46865|ctl_first_sent_time:1765690095109406|lagest_ack_time:1765690095155989|curr_delivered:3078734| [2025/12/14 05:28:15 156051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095109406| [2025/12/14 05:28:15 156055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:106||sndq_packets_used_bytes:0|sndq_packets_free:1673| [2025/12/14 05:28:15 156065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46390|rttvar:840|minrtt:31452|latest_rtt:46583|ack_delay:48| [2025/12/14 05:28:15 156069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46408|rttvar:666|minrtt:31452|latest_rtt:46583|ack_delay:48| [2025/12/14 05:28:15 156073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2883|lost_pn:2880|thresh:3| [2025/12/14 05:28:15 156077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 156081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46408|rtt_var:666|pto_duration:49072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 156086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 156090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 156093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:15 156097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095229598|now:1765690095156081|interv:73517| [2025/12/14 05:28:15 156101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095229598|now:1765690095156081|interval:73517|pto_count:0|srtt:46408 [2025/12/14 05:28:15 156106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46658, ack_elapse 46865, delivered 56407|rate 1203606|lost 261| [2025/12/14 05:28:15 156110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203606) in round 62| [2025/12/14 05:28:15 156114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 156118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 156122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095109406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 156127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095109406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 156131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:60007|srtt:46408|latest_rtt:46583|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 156137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1289|largest:1289|pns:2| [2025/12/14 05:28:15 156141] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1289|frame:ACK |recv_time:1765690095155989|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 156146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215155989|now:1765690095155989|interv:120000000| [2025/12/14 05:28:15 156150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215155989|now:1765690095155989|interv:120000000| [2025/12/14 05:28:15 156157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095156687|pq_index:0| [2025/12/14 05:28:15 156161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095155370| [2025/12/14 05:28:15 156165] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095156165| [2025/12/14 05:28:15 156170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095156169| [2025/12/14 05:28:15 156176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46408|min_srtt:46408|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 156180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3143244| [2025/12/14 05:28:15 156184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 156189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 156193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46408|min_srtt:46408|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 156198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3144423| [2025/12/14 05:28:15 156202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 156206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 156210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46408|min_srtt:46408|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 156214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3145602| [2025/12/14 05:28:15 156218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 156222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 156226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 156230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 156235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 156239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3081936| [2025/12/14 05:28:15 156245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 156249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 156253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095156687| [2025/12/14 05:28:15 156257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095156687| [2025/12/14 05:28:15 156261] [debug] |xqc_engine_wakeup_after|wakeup:1765690095156687|now:1765690095156261|diff:426| [2025/12/14 05:28:15 156265] [debug] |xqc_engine_main_logic|END|now:1765690095156169| [2025/12/14 05:28:15 156270] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095156270| [2025/12/14 05:28:15 156274] [debug] |xqc_engine_wakeup_after|wakeup:1765690095156687|now:1765690095156274|diff:413| [2025/12/14 05:28:15 156278] [debug] |xqc_engine_main_logic|END|now:1765690095156270| [2025/12/14 05:28:15 157353] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095157352| [2025/12/14 05:28:15 157363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095156687|pq_index:0| [2025/12/14 05:28:15 157368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095156169| [2025/12/14 05:28:15 157373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095157372| [2025/12/14 05:28:15 157378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095156687|now:1765690095157372| [2025/12/14 05:28:15 157382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095156687|now:1765690095157372| [2025/12/14 05:28:15 157386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 157391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46408|min_srtt:46408|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 157396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3145602| [2025/12/14 05:28:15 157400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 05:28:15 157404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 05:28:15 157408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 05:28:15 157412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000056299784707C| [2025/12/14 05:28:15 157417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 157421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3081936| [2025/12/14 05:28:15 157426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 157435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2934| [2025/12/14 05:28:15 157464] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765690095157443|stream_id:0|stream_offset:3081936| [2025/12/14 05:28:15 157470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2934|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 157474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 05:28:15 157479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46408|rtt_var:666|pto_duration:49072|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 157483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 157487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 157491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:15 157495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095231515|now:1765690095157478|interv:74037| [2025/12/14 05:28:15 157499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095231515|now:1765690095157478|interval:74037|pto_count:0|srtt:46408 [2025/12/14 05:28:15 157503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:61207| [2025/12/14 05:28:15 157508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 157512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3083115| [2025/12/14 05:28:15 157516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 157520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095158520|now:1765690095157520|interv:1000| [2025/12/14 05:28:15 157524] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 157528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 157532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095158520| [2025/12/14 05:28:15 157536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095158520| [2025/12/14 05:28:15 157540] [debug] |xqc_engine_wakeup_after|wakeup:1765690095158520|now:1765690095157540|diff:980| [2025/12/14 05:28:15 157544] [debug] |xqc_engine_main_logic|END|now:1765690095157372| [2025/12/14 05:28:15 157973] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095157972| [2025/12/14 05:28:15 157981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 157988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1289| [2025/12/14 05:28:15 157991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1290| [2025/12/14 05:28:15 157997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1290| [2025/12/14 05:28:15 158006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 158011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2885|path_largest_ack:2884| [2025/12/14 05:28:15 158015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3022327|prior_time:1765690095109124|is_app_limited:0|send_elapse:46747|ack_elapse:48848|ctl_first_sent_time:1765690095109495|lagest_ack_time:1765690095157972|curr_delivered:3079934| [2025/12/14 05:28:15 158020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095109495| [2025/12/14 05:28:15 158024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:105||sndq_packets_used_bytes:0|sndq_packets_free:1674| [2025/12/14 05:28:15 158029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2885|path_largest_ack:2885| [2025/12/14 05:28:15 158033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3022327|prior_time:1765690095109124|is_app_limited:0|send_elapse:46747|ack_elapse:48848|ctl_first_sent_time:1765690095109495|lagest_ack_time:1765690095157972|curr_delivered:3081134| [2025/12/14 05:28:15 158037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095109572| [2025/12/14 05:28:15 158041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:104||sndq_packets_used_bytes:0|sndq_packets_free:1675| [2025/12/14 05:28:15 158045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46408|rttvar:666|minrtt:31452|latest_rtt:48400|ack_delay:48| [2025/12/14 05:28:15 158049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46651|rttvar:986|minrtt:31452|latest_rtt:48400|ack_delay:48| [2025/12/14 05:28:15 158054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2885|lost_pn:2882|thresh:3| [2025/12/14 05:28:15 158058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 158062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46651|rtt_var:986|pto_duration:50595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 158066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 158070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 158074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 158078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095233038|now:1765690095158061|interv:74977| [2025/12/14 05:28:15 158082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095233038|now:1765690095158061|interval:74977|pto_count:0|srtt:46651 [2025/12/14 05:28:15 158086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46747, ack_elapse 48848, delivered 58807|rate 1203877|lost 261| [2025/12/14 05:28:15 158090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203877) in round 62| [2025/12/14 05:28:15 158097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 158101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30508| [2025/12/14 05:28:15 158105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095109572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 158110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095109572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3024727| [2025/12/14 05:28:15 158114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125515|full_bw_reached:1|inflight:58807|srtt:46651|latest_rtt:48400|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 158120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1290|largest:1290|pns:2| [2025/12/14 05:28:15 158125] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1290|frame:ACK |recv_time:1765690095157972|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 158129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215157972|now:1765690095157972|interv:120000000| [2025/12/14 05:28:15 158133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215157972|now:1765690095157972|interv:120000000| [2025/12/14 05:28:15 158137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095158520|pq_index:0| [2025/12/14 05:28:15 158141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095157372| [2025/12/14 05:28:15 158145] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095158145| [2025/12/14 05:28:15 158150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095158149| [2025/12/14 05:28:15 158156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46651|min_srtt:46651|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 158160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3145602| [2025/12/14 05:28:15 158165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46651|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 158169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 05:28:15 158174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46651|min_srtt:46651|path_bw:1208290|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 158178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:147|schedule_bytes:64800|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3145728| [2025/12/14 05:28:15 158185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46651|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 158189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:147|reinj:0|path_class:0| [2025/12/14 05:28:15 158194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 158198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3083115| [2025/12/14 05:28:15 158202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 158206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 158210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095158520| [2025/12/14 05:28:15 158214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095158520| [2025/12/14 05:28:15 158218] [debug] |xqc_engine_wakeup_after|wakeup:1765690095158520|now:1765690095158218|diff:302| [2025/12/14 05:28:15 158222] [debug] |xqc_engine_main_logic|END|now:1765690095158149| [2025/12/14 05:28:15 158227] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095158227| [2025/12/14 05:28:15 158231] [debug] |xqc_engine_wakeup_after|wakeup:1765690095158520|now:1765690095158231|diff:289| [2025/12/14 05:28:15 158235] [debug] |xqc_engine_main_logic|END|now:1765690095158227| [2025/12/14 05:28:15 159310] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095159310| [2025/12/14 05:28:15 159321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095158520|pq_index:0| [2025/12/14 05:28:15 159325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095158149| [2025/12/14 05:28:15 159331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095159329| [2025/12/14 05:28:15 159335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095158520|now:1765690095159329| [2025/12/14 05:28:15 159339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095158520|now:1765690095159329| [2025/12/14 05:28:15 159343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 159349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 159353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3083115| [2025/12/14 05:28:15 159358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 159362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2935| [2025/12/14 05:28:15 159390] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765690095159370|stream_id:0|stream_offset:3083115| [2025/12/14 05:28:15 159395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2935|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 159405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 05:28:15 159410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46651|rtt_var:986|pto_duration:50595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 159414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 159418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 159422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:15 159426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095234965|now:1765690095159409|interv:75556| [2025/12/14 05:28:15 159430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095234965|now:1765690095159409|interval:75556|pto_count:0|srtt:46651 [2025/12/14 05:28:15 159434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:60007| [2025/12/14 05:28:15 159439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 159443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3084294| [2025/12/14 05:28:15 159447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 159451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2936| [2025/12/14 05:28:15 159471] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765690095159457|stream_id:0|stream_offset:3084294| [2025/12/14 05:28:15 159476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2936|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 159480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 05:28:15 159484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46651|rtt_var:986|pto_duration:50595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 159488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 159492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 159496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 61207| [2025/12/14 05:28:15 159500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095235052|now:1765690095159484|interv:75568| [2025/12/14 05:28:15 159504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095235052|now:1765690095159484|interval:75568|pto_count:0|srtt:46651 [2025/12/14 05:28:15 159508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125515|inflight:61207| [2025/12/14 05:28:15 159516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 159520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:125515|conn:000056299784707C|stream_id:0|stream_offset:3085473| [2025/12/14 05:28:15 159525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1134| [2025/12/14 05:28:15 159528] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095160662|now:1765690095159528|interv:1134| [2025/12/14 05:28:15 159532] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1134| [2025/12/14 05:28:15 159536] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 159540] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095160662| [2025/12/14 05:28:15 159544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095160662| [2025/12/14 05:28:15 159548] [debug] |xqc_engine_wakeup_after|wakeup:1765690095160662|now:1765690095159548|diff:1114| [2025/12/14 05:28:15 159552] [debug] |xqc_engine_main_logic|END|now:1765690095159329| [2025/12/14 05:28:15 159959] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095159959| [2025/12/14 05:28:15 159968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 159974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1290| [2025/12/14 05:28:15 159978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1291| [2025/12/14 05:28:15 159984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1291| [2025/12/14 05:28:15 159988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 159993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2886|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2887|path_largest_ack:2886| [2025/12/14 05:28:15 159997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3024727|prior_time:1765690095111128|is_app_limited:0|send_elapse:45836|ack_elapse:48831|ctl_first_sent_time:1765690095111413|lagest_ack_time:1765690095159959|curr_delivered:3082334| [2025/12/14 05:28:15 160002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095111413| [2025/12/14 05:28:15 160007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:103||sndq_packets_used_bytes:0|sndq_packets_free:1676| [2025/12/14 05:28:15 160011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2887|path_largest_ack:2887| [2025/12/14 05:28:15 160015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3024727|prior_time:1765690095111128|is_app_limited:0|send_elapse:45836|ack_elapse:48831|ctl_first_sent_time:1765690095111413|lagest_ack_time:1765690095159959|curr_delivered:3083534| [2025/12/14 05:28:15 160020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095111501| [2025/12/14 05:28:15 160024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:102||sndq_packets_used_bytes:0|sndq_packets_free:1677| [2025/12/14 05:28:15 160028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46651|rttvar:986|minrtt:31452|latest_rtt:48458|ack_delay:48| [2025/12/14 05:28:15 160037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46871|rttvar:1179|minrtt:31452|latest_rtt:48458|ack_delay:48| [2025/12/14 05:28:15 160041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2887|lost_pn:2884|thresh:3| [2025/12/14 05:28:15 160045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 160049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46871|rtt_var:1179|pto_duration:51587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 160054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 160058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 160061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 160065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095236044|now:1765690095160049|interv:75995| [2025/12/14 05:28:15 160069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095236044|now:1765690095160049|interval:75995|pto_count:0|srtt:46871 [2025/12/14 05:28:15 160074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45836, ack_elapse 48831, delivered 58807|rate 1204296|lost 261| [2025/12/14 05:28:15 160078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 62 -> 63| [2025/12/14 05:28:15 160082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204296) in round 63| [2025/12/14 05:28:15 160086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 160090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 160094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095111501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 160099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125515|packet_lost:0|acked:2400|po_sent_time:1765690095111501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 160103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:58807|srtt:46871|latest_rtt:48458|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:15 160109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1291|largest:1291|pns:2| [2025/12/14 05:28:15 160114] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1291|frame:ACK |recv_time:1765690095159959|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 160119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215159959|now:1765690095159959|interv:120000000| [2025/12/14 05:28:15 160125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215159959|now:1765690095159959|interv:120000000| [2025/12/14 05:28:15 160129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095160662|pq_index:0| [2025/12/14 05:28:15 160133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095159329| [2025/12/14 05:28:15 160137] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095160137| [2025/12/14 05:28:15 160142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095160141| [2025/12/14 05:28:15 160148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 160152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3085473| [2025/12/14 05:28:15 160157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 160161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 160165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095160662| [2025/12/14 05:28:15 160169] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095160662| [2025/12/14 05:28:15 160173] [debug] |xqc_engine_wakeup_after|wakeup:1765690095160662|now:1765690095160173|diff:489| [2025/12/14 05:28:15 160177] [debug] |xqc_engine_main_logic|END|now:1765690095160141| [2025/12/14 05:28:15 160182] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095160182| [2025/12/14 05:28:15 160186] [debug] |xqc_engine_wakeup_after|wakeup:1765690095160662|now:1765690095160185|diff:477| [2025/12/14 05:28:15 160189] [debug] |xqc_engine_main_logic|END|now:1765690095160182| [2025/12/14 05:28:15 161264] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095161263| [2025/12/14 05:28:15 161274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095160662|pq_index:0| [2025/12/14 05:28:15 161279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095160141| [2025/12/14 05:28:15 161284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095161283| [2025/12/14 05:28:15 161289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095160662|now:1765690095161283| [2025/12/14 05:28:15 161293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095160662|now:1765690095161283| [2025/12/14 05:28:15 161297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 161302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 161307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3085473| [2025/12/14 05:28:15 161311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 161321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2937| [2025/12/14 05:28:15 161349] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765690095161328|stream_id:0|stream_offset:3085473| [2025/12/14 05:28:15 161354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2937|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 161359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 05:28:15 161363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46871|rtt_var:1179|pto_duration:51587|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 161368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 161372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 161376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:15 161380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095237915|now:1765690095161363|interv:76552| [2025/12/14 05:28:15 161384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095237915|now:1765690095161363|interval:76552|pto_count:0|srtt:46871 [2025/12/14 05:28:15 161389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:60007| [2025/12/14 05:28:15 161393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 161397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3086652| [2025/12/14 05:28:15 161402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 161406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095162406|now:1765690095161406|interv:1000| [2025/12/14 05:28:15 161410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 161414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 161418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095162406| [2025/12/14 05:28:15 161422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095162406| [2025/12/14 05:28:15 161426] [debug] |xqc_engine_wakeup_after|wakeup:1765690095162406|now:1765690095161425|diff:981| [2025/12/14 05:28:15 161430] [debug] |xqc_engine_main_logic|END|now:1765690095161283| [2025/12/14 05:28:15 161975] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095161974| [2025/12/14 05:28:15 161984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 161990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1291| [2025/12/14 05:28:15 161994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1292| [2025/12/14 05:28:15 162000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1292| [2025/12/14 05:28:15 162009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 162013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2888|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2889|path_largest_ack:2888| [2025/12/14 05:28:15 162018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60007|prior_delivered:3024727|prior_time:1765690095111128|is_app_limited:0|send_elapse:46000|ack_elapse:50846|ctl_first_sent_time:1765690095111577|lagest_ack_time:1765690095161974|curr_delivered:3084734| [2025/12/14 05:28:15 162023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095111577| [2025/12/14 05:28:15 162027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:101||sndq_packets_used_bytes:0|sndq_packets_free:1678| [2025/12/14 05:28:15 162031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2889|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2889|path_largest_ack:2889| [2025/12/14 05:28:15 162035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58807|prior_delivered:3027127|prior_time:1765690095113127|is_app_limited:0|send_elapse:47664|ack_elapse:48847|ctl_first_sent_time:1765690095113407|lagest_ack_time:1765690095161974|curr_delivered:3085934| [2025/12/14 05:28:15 162040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095113407| [2025/12/14 05:28:15 162044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:100||sndq_packets_used_bytes:0|sndq_packets_free:1679| [2025/12/14 05:28:15 162048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46871|rttvar:1179|minrtt:31452|latest_rtt:48567|ack_delay:48| [2025/12/14 05:28:15 162052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47077|rttvar:1297|minrtt:31452|latest_rtt:48567|ack_delay:48| [2025/12/14 05:28:15 162056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2889|lost_pn:2886|thresh:3| [2025/12/14 05:28:15 162060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 162064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47077|rtt_var:1297|pto_duration:52265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 162069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 162073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 162076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 162080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095238593|now:1765690095162064|interv:76529| [2025/12/14 05:28:15 162084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095238593|now:1765690095162064|interval:76529|pto_count:0|srtt:47077 [2025/12/14 05:28:15 162089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47664, ack_elapse 48847, delivered 58807|rate 1203901|lost 261| [2025/12/14 05:28:15 162093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203901) in round 63| [2025/12/14 05:28:15 162100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 162104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 162108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095113407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 162112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095113407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 162117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:57607|srtt:47077|latest_rtt:48567|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 162123] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1292|largest:1292|pns:2| [2025/12/14 05:28:15 162127] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1292|frame:ACK |recv_time:1765690095161974|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 162132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215161974|now:1765690095161974|interv:120000000| [2025/12/14 05:28:15 162136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215161974|now:1765690095161974|interv:120000000| [2025/12/14 05:28:15 162140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095162406|pq_index:0| [2025/12/14 05:28:15 162144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095161283| [2025/12/14 05:28:15 162148] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095162148| [2025/12/14 05:28:15 162153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095162152| [2025/12/14 05:28:15 162159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 162163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3086652| [2025/12/14 05:28:15 162167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 162171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 162175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095162406| [2025/12/14 05:28:15 162179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095162406| [2025/12/14 05:28:15 162183] [debug] |xqc_engine_wakeup_after|wakeup:1765690095162406|now:1765690095162183|diff:223| [2025/12/14 05:28:15 162188] [debug] |xqc_engine_main_logic|END|now:1765690095162152| [2025/12/14 05:28:15 162193] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095162193| [2025/12/14 05:28:15 162196] [debug] |xqc_engine_wakeup_after|wakeup:1765690095162406|now:1765690095162196|diff:210| [2025/12/14 05:28:15 162205] [debug] |xqc_engine_main_logic|END|now:1765690095162193| [2025/12/14 05:28:15 163280] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095163279| [2025/12/14 05:28:15 163291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095162406|pq_index:0| [2025/12/14 05:28:15 163295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095162152| [2025/12/14 05:28:15 163300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095163299| [2025/12/14 05:28:15 163305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095162406|now:1765690095163299| [2025/12/14 05:28:15 163310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095162406|now:1765690095163299| [2025/12/14 05:28:15 163314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 163319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 163323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3086652| [2025/12/14 05:28:15 163328] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 163332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2938| [2025/12/14 05:28:15 163360] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095163340|stream_id:0|stream_offset:3086652| [2025/12/14 05:28:15 163366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2938|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 163370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 163375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47077|rtt_var:1297|pto_duration:52265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 163379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 163383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 163387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 163391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095240605|now:1765690095163374|interv:77231| [2025/12/14 05:28:15 163394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095240605|now:1765690095163374|interval:77231|pto_count:0|srtt:47077 [2025/12/14 05:28:15 163399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58807| [2025/12/14 05:28:15 163404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 163408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3087831| [2025/12/14 05:28:15 163417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 163421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2939| [2025/12/14 05:28:15 163441] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765690095163427|stream_id:0|stream_offset:3087831| [2025/12/14 05:28:15 163446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2939|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 163451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 05:28:15 163455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47077|rtt_var:1297|pto_duration:52265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 163459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 163463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 163466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 60007| [2025/12/14 05:28:15 163470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095240692|now:1765690095163454|interv:77238| [2025/12/14 05:28:15 163474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095240692|now:1765690095163454|interval:77238|pto_count:0|srtt:47077 [2025/12/14 05:28:15 163479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:60007| [2025/12/14 05:28:15 163483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 163487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3089010| [2025/12/14 05:28:15 163491] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1143| [2025/12/14 05:28:15 163495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095164638|now:1765690095163495|interv:1143| [2025/12/14 05:28:15 163499] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1143| [2025/12/14 05:28:15 163503] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 163507] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095164638| [2025/12/14 05:28:15 163511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095164638| [2025/12/14 05:28:15 163515] [debug] |xqc_engine_wakeup_after|wakeup:1765690095164638|now:1765690095163515|diff:1123| [2025/12/14 05:28:15 163519] [debug] |xqc_engine_main_logic|END|now:1765690095163299| [2025/12/14 05:28:15 163972] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095163972| [2025/12/14 05:28:15 163981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 163992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1292| [2025/12/14 05:28:15 163996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1293| [2025/12/14 05:28:15 164001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1293| [2025/12/14 05:28:15 164005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 164010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2891|path_largest_ack:2890| [2025/12/14 05:28:15 164015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60007|prior_delivered:3027127|prior_time:1765690095113127|is_app_limited:0|send_elapse:47751|ack_elapse:50845|ctl_first_sent_time:1765690095113494|lagest_ack_time:1765690095163972|curr_delivered:3087134| [2025/12/14 05:28:15 164019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095113494| [2025/12/14 05:28:15 164024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:99||sndq_packets_used_bytes:0|sndq_packets_free:1680| [2025/12/14 05:28:15 164028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2891|path_largest_ack:2891| [2025/12/14 05:28:15 164032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60007|prior_delivered:3027127|prior_time:1765690095113127|is_app_limited:0|send_elapse:47751|ack_elapse:50845|ctl_first_sent_time:1765690095113494|lagest_ack_time:1765690095163972|curr_delivered:3088334| [2025/12/14 05:28:15 164036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095114771| [2025/12/14 05:28:15 164040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:98||sndq_packets_used_bytes:0|sndq_packets_free:1681| [2025/12/14 05:28:15 164044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47077|rttvar:1297|minrtt:31452|latest_rtt:49201|ack_delay:48| [2025/12/14 05:28:15 164048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47337|rttvar:1492|minrtt:31452|latest_rtt:49201|ack_delay:48| [2025/12/14 05:28:15 164052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2891|lost_pn:2888|thresh:3| [2025/12/14 05:28:15 164057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 164061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47337|rtt_var:1492|pto_duration:53305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 164065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 164069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 164072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 164076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095241732|now:1765690095164060|interv:77672| [2025/12/14 05:28:15 164080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095241732|now:1765690095164060|interval:77672|pto_count:0|srtt:47337 [2025/12/14 05:28:15 164087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47751, ack_elapse 50845, delivered 61207|rate 1203795|lost 261| [2025/12/14 05:28:15 164092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203795) in round 63| [2025/12/14 05:28:15 164096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 164100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 164104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095114771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 164108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095114771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 164113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:57607|srtt:47337|latest_rtt:49201|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 164119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1293|largest:1293|pns:2| [2025/12/14 05:28:15 164123] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1293|frame:ACK |recv_time:1765690095163972|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 164127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215163972|now:1765690095163972|interv:120000000| [2025/12/14 05:28:15 164131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215163972|now:1765690095163972|interv:120000000| [2025/12/14 05:28:15 164135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095164638|pq_index:0| [2025/12/14 05:28:15 164140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095163299| [2025/12/14 05:28:15 164143] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095164143| [2025/12/14 05:28:15 164148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095164147| [2025/12/14 05:28:15 164154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 164159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3089010| [2025/12/14 05:28:15 164163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 164167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 164171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095164638| [2025/12/14 05:28:15 164175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095164638| [2025/12/14 05:28:15 164178] [debug] |xqc_engine_wakeup_after|wakeup:1765690095164638|now:1765690095164178|diff:460| [2025/12/14 05:28:15 164185] [debug] |xqc_engine_main_logic|END|now:1765690095164147| [2025/12/14 05:28:15 164190] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095164190| [2025/12/14 05:28:15 164194] [debug] |xqc_engine_wakeup_after|wakeup:1765690095164638|now:1765690095164194|diff:444| [2025/12/14 05:28:15 164197] [debug] |xqc_engine_main_logic|END|now:1765690095164190| [2025/12/14 05:28:15 165272] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095165272| [2025/12/14 05:28:15 165283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095164638|pq_index:0| [2025/12/14 05:28:15 165287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095164147| [2025/12/14 05:28:15 165292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095165291| [2025/12/14 05:28:15 165297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095164638|now:1765690095165291| [2025/12/14 05:28:15 165301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095164638|now:1765690095165291| [2025/12/14 05:28:15 165305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 165311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 165315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3089010| [2025/12/14 05:28:15 165319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 165324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2940| [2025/12/14 05:28:15 165351] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095165332|stream_id:0|stream_offset:3089010| [2025/12/14 05:28:15 165357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2940|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 165361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 165366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47337|rtt_var:1492|pto_duration:53305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 165370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 165374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 165378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 165382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095243637|now:1765690095165365|interv:78272| [2025/12/14 05:28:15 165386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095243637|now:1765690095165365|interval:78272|pto_count:0|srtt:47337 [2025/12/14 05:28:15 165390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58807| [2025/12/14 05:28:15 165400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 165404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3090189| [2025/12/14 05:28:15 165408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 165412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095166412|now:1765690095165412|interv:1000| [2025/12/14 05:28:15 165416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 165420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 165424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095166412| [2025/12/14 05:28:15 165428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095166412| [2025/12/14 05:28:15 165432] [debug] |xqc_engine_wakeup_after|wakeup:1765690095166412|now:1765690095165431|diff:981| [2025/12/14 05:28:15 165436] [debug] |xqc_engine_main_logic|END|now:1765690095165291| [2025/12/14 05:28:15 165939] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095165938| [2025/12/14 05:28:15 165967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 165975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1293| [2025/12/14 05:28:15 165979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1294| [2025/12/14 05:28:15 165985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1294| [2025/12/14 05:28:15 165989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 165994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2893|path_largest_ack:2892| [2025/12/14 05:28:15 165998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62407|prior_delivered:3027127|prior_time:1765690095113127|is_app_limited:0|send_elapse:49160|ack_elapse:52811|ctl_first_sent_time:1765690095114903|lagest_ack_time:1765690095165938|curr_delivered:3089534| [2025/12/14 05:28:15 166003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095114903| [2025/12/14 05:28:15 166007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:97||sndq_packets_used_bytes:0|sndq_packets_free:1682| [2025/12/14 05:28:15 166011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2893|path_largest_ack:2893| [2025/12/14 05:28:15 166016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:3029527|prior_time:1765690095115098|is_app_limited:0|send_elapse:47003|ack_elapse:50840|ctl_first_sent_time:1765690095116543|lagest_ack_time:1765690095165938|curr_delivered:3090734| [2025/12/14 05:28:15 166020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095116543| [2025/12/14 05:28:15 166024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:96||sndq_packets_used_bytes:0|sndq_packets_free:1683| [2025/12/14 05:28:15 166033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47337|rttvar:1492|minrtt:31452|latest_rtt:49395|ack_delay:40| [2025/12/14 05:28:15 166037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47589|rttvar:1623|minrtt:31452|latest_rtt:49395|ack_delay:40| [2025/12/14 05:28:15 166042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2893|lost_pn:2890|thresh:3| [2025/12/14 05:28:15 166046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 166050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47589|rtt_var:1623|pto_duration:54081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 166054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 166058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 166062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 166066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095244413|now:1765690095166049|interv:78364| [2025/12/14 05:28:15 166070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095244413|now:1765690095166049|interval:78364|pto_count:0|srtt:47589 [2025/12/14 05:28:15 166074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47003, ack_elapse 50840, delivered 61207|rate 1203914|lost 261| [2025/12/14 05:28:15 166078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203914) in round 63| [2025/12/14 05:28:15 166082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 166086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 166090] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095116543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 166095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095116543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 166099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:906217|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56407|srtt:47589|latest_rtt:49395|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 166105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1294|largest:1294|pns:2| [2025/12/14 05:28:15 166109] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1294|frame:ACK |recv_time:1765690095165938|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 166114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215165938|now:1765690095165938|interv:120000000| [2025/12/14 05:28:15 166118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215165938|now:1765690095165938|interv:120000000| [2025/12/14 05:28:15 166125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095166412|pq_index:0| [2025/12/14 05:28:15 166129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095165291| [2025/12/14 05:28:15 166133] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095166132| [2025/12/14 05:28:15 166137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095166136| [2025/12/14 05:28:15 166143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 166148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3090189| [2025/12/14 05:28:15 166152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 166156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 166160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095166412| [2025/12/14 05:28:15 166164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095166412| [2025/12/14 05:28:15 166168] [debug] |xqc_engine_wakeup_after|wakeup:1765690095166412|now:1765690095166167|diff:245| [2025/12/14 05:28:15 166172] [debug] |xqc_engine_main_logic|END|now:1765690095166136| [2025/12/14 05:28:15 166177] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095166177| [2025/12/14 05:28:15 166181] [debug] |xqc_engine_wakeup_after|wakeup:1765690095166412|now:1765690095166180|diff:232| [2025/12/14 05:28:15 166184] [debug] |xqc_engine_main_logic|END|now:1765690095166177| [2025/12/14 05:28:15 167259] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095167259| [2025/12/14 05:28:15 167270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095166412|pq_index:0| [2025/12/14 05:28:15 167274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095166136| [2025/12/14 05:28:15 167279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095167278| [2025/12/14 05:28:15 167284] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095166412|now:1765690095167278| [2025/12/14 05:28:15 167288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095166412|now:1765690095167278| [2025/12/14 05:28:15 167292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 167297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 167302] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3090189| [2025/12/14 05:28:15 167306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 167311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2941| [2025/12/14 05:28:15 167343] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095167323|stream_id:0|stream_offset:3090189| [2025/12/14 05:28:15 167349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2941|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 167353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 167358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47589|rtt_var:1623|pto_duration:54081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 167362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 167366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 167370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 167374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095246404|now:1765690095167358|interv:79046| [2025/12/14 05:28:15 167378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095246404|now:1765690095167358|interval:79046|pto_count:0|srtt:47589 [2025/12/14 05:28:15 167382] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57607| [2025/12/14 05:28:15 167387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 167391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3091368| [2025/12/14 05:28:15 167395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 167399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2942| [2025/12/14 05:28:15 167417] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095167405|stream_id:0|stream_offset:3091368| [2025/12/14 05:28:15 167422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2942|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 167426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 167430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47589|rtt_var:1623|pto_duration:54081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 167434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 167438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 167442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 167446] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095246486|now:1765690095167430|interv:79056| [2025/12/14 05:28:15 167453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095246486|now:1765690095167430|interval:79056|pto_count:0|srtt:47589 [2025/12/14 05:28:15 167458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58807| [2025/12/14 05:28:15 167462] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 167466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3092547| [2025/12/14 05:28:15 167470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1141| [2025/12/14 05:28:15 167474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095168615|now:1765690095167474|interv:1141| [2025/12/14 05:28:15 167478] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1141| [2025/12/14 05:28:15 167482] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 167486] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095168615| [2025/12/14 05:28:15 167490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095168615| [2025/12/14 05:28:15 167494] [debug] |xqc_engine_wakeup_after|wakeup:1765690095168615|now:1765690095167494|diff:1121| [2025/12/14 05:28:15 167498] [debug] |xqc_engine_main_logic|END|now:1765690095167278| [2025/12/14 05:28:15 167931] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095167930| [2025/12/14 05:28:15 167939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 167945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1294| [2025/12/14 05:28:15 167971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1295| [2025/12/14 05:28:15 167978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1295| [2025/12/14 05:28:15 167982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 167987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2895|path_largest_ack:2894| [2025/12/14 05:28:15 167991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62407|prior_delivered:3029527|prior_time:1765690095115098|is_app_limited:0|send_elapse:47085|ack_elapse:52832|ctl_first_sent_time:1765690095116625|lagest_ack_time:1765690095167930|curr_delivered:3091934| [2025/12/14 05:28:15 167996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095116625| [2025/12/14 05:28:15 168001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:95||sndq_packets_used_bytes:0|sndq_packets_free:1684| [2025/12/14 05:28:15 168005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2895|path_largest_ack:2895| [2025/12/14 05:28:15 168009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:3031927|prior_time:1765690095117096|is_app_limited:0|send_elapse:48921|ack_elapse:50834|ctl_first_sent_time:1765690095118550|lagest_ack_time:1765690095167930|curr_delivered:3093134| [2025/12/14 05:28:15 168018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095118550| [2025/12/14 05:28:15 168022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:94||sndq_packets_used_bytes:0|sndq_packets_free:1685| [2025/12/14 05:28:15 168026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47589|rttvar:1623|minrtt:31452|latest_rtt:49380|ack_delay:40| [2025/12/14 05:28:15 168030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47808|rttvar:1655|minrtt:31452|latest_rtt:49380|ack_delay:40| [2025/12/14 05:28:15 168034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2895|lost_pn:2892|thresh:3| [2025/12/14 05:28:15 168038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 168042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47808|rtt_var:1655|pto_duration:54428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 168047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 168050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 168054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 168058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095246833|now:1765690095168042|interv:78791| [2025/12/14 05:28:15 168062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095246833|now:1765690095168042|interval:78791|pto_count:0|srtt:47808 [2025/12/14 05:28:15 168066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48921, ack_elapse 50834, delivered 61207|rate 1204056|lost 261| [2025/12/14 05:28:15 168071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204056) in round 63| [2025/12/14 05:28:15 168075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 168079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 168083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095118550|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 168087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095118550|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 168091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56407|srtt:47808|latest_rtt:49380|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 168097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1295|largest:1295|pns:2| [2025/12/14 05:28:15 168101] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1295|frame:ACK |recv_time:1765690095167930|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 168108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215167930|now:1765690095167930|interv:120000000| [2025/12/14 05:28:15 168112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215167930|now:1765690095167930|interv:120000000| [2025/12/14 05:28:15 168116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095168615|pq_index:0| [2025/12/14 05:28:15 168121] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095167278| [2025/12/14 05:28:15 168124] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095168124| [2025/12/14 05:28:15 168129] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095168128| [2025/12/14 05:28:15 168135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 168139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3092547| [2025/12/14 05:28:15 168144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 168148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 168151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095168615| [2025/12/14 05:28:15 168155] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095168615| [2025/12/14 05:28:15 168159] [debug] |xqc_engine_wakeup_after|wakeup:1765690095168615|now:1765690095168159|diff:456| [2025/12/14 05:28:15 168163] [debug] |xqc_engine_main_logic|END|now:1765690095168128| [2025/12/14 05:28:15 168168] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095168168| [2025/12/14 05:28:15 168172] [debug] |xqc_engine_wakeup_after|wakeup:1765690095168615|now:1765690095168172|diff:443| [2025/12/14 05:28:15 168176] [debug] |xqc_engine_main_logic|END|now:1765690095168168| [2025/12/14 05:28:15 169250] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095169250| [2025/12/14 05:28:15 169261] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095168615|pq_index:0| [2025/12/14 05:28:15 169265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095168128| [2025/12/14 05:28:15 169271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095169269| [2025/12/14 05:28:15 169275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095168615|now:1765690095169269| [2025/12/14 05:28:15 169280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095168615|now:1765690095169269| [2025/12/14 05:28:15 169283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 169289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 169293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3092547| [2025/12/14 05:28:15 169303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 169307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2943| [2025/12/14 05:28:15 169335] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095169315|stream_id:0|stream_offset:3092547| [2025/12/14 05:28:15 169340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2943|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 169345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 169349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47808|rtt_var:1655|pto_duration:54428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 169354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 169358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 169361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 169365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095248743|now:1765690095169349|interv:79394| [2025/12/14 05:28:15 169369] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095248743|now:1765690095169349|interval:79394|pto_count:0|srtt:47808 [2025/12/14 05:28:15 169374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57607| [2025/12/14 05:28:15 169378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 169383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3093726| [2025/12/14 05:28:15 169387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 169391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2944| [2025/12/14 05:28:15 169409] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095169397|stream_id:0|stream_offset:3093726| [2025/12/14 05:28:15 169415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2944|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 169419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 169423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47808|rtt_var:1655|pto_duration:54428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 169428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 169432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 169439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 169443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095248825|now:1765690095169423|interv:79402| [2025/12/14 05:28:15 169447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095248825|now:1765690095169423|interval:79402|pto_count:0|srtt:47808 [2025/12/14 05:28:15 169451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58807| [2025/12/14 05:28:15 169456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 169460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3094905| [2025/12/14 05:28:15 169465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 169468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095170468|now:1765690095169468|interv:1000| [2025/12/14 05:28:15 169472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 169476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 169480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095170468| [2025/12/14 05:28:15 169484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095170468| [2025/12/14 05:28:15 169488] [debug] |xqc_engine_wakeup_after|wakeup:1765690095170468|now:1765690095169488|diff:980| [2025/12/14 05:28:15 169492] [debug] |xqc_engine_main_logic|END|now:1765690095169269| [2025/12/14 05:28:15 169924] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095169923| [2025/12/14 05:28:15 169932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 169938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1295| [2025/12/14 05:28:15 169942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1296| [2025/12/14 05:28:15 169968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1296| [2025/12/14 05:28:15 169974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 169979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2897|path_largest_ack:2896| [2025/12/14 05:28:15 169984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62407|prior_delivered:3031927|prior_time:1765690095117096|is_app_limited:0|send_elapse:49044|ack_elapse:52827|ctl_first_sent_time:1765690095118673|lagest_ack_time:1765690095169923|curr_delivered:3094334| [2025/12/14 05:28:15 169988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095118673| [2025/12/14 05:28:15 169993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:93||sndq_packets_used_bytes:0|sndq_packets_free:1686| [2025/12/14 05:28:15 169997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2897|path_largest_ack:2897| [2025/12/14 05:28:15 170006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62407|prior_delivered:3031927|prior_time:1765690095117096|is_app_limited:0|send_elapse:49044|ack_elapse:52827|ctl_first_sent_time:1765690095118673|lagest_ack_time:1765690095169923|curr_delivered:3095534| [2025/12/14 05:28:15 170011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095118806| [2025/12/14 05:28:15 170015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:92||sndq_packets_used_bytes:0|sndq_packets_free:1687| [2025/12/14 05:28:15 170019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47808|rttvar:1655|minrtt:31452|latest_rtt:51117|ack_delay:48| [2025/12/14 05:28:15 170025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48215|rttvar:2057|minrtt:31452|latest_rtt:51117|ack_delay:48| [2025/12/14 05:28:15 170030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2897|lost_pn:2894|thresh:3| [2025/12/14 05:28:15 170035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 170039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48215|rtt_var:2057|pto_duration:56443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 170044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 170048] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 170051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56407| [2025/12/14 05:28:15 170055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095250840|now:1765690095170039|interv:80801| [2025/12/14 05:28:15 170059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095250840|now:1765690095170039|interval:80801|pto_count:0|srtt:48215 [2025/12/14 05:28:15 170064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49044, ack_elapse 52827, delivered 63607|rate 1204062|lost 261| [2025/12/14 05:28:15 170068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204062) in round 63| [2025/12/14 05:28:15 170072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 170076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 170080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095118806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 170084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095118806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 170089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56407|srtt:48215|latest_rtt:51117|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 170101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1296|largest:1296|pns:2| [2025/12/14 05:28:15 170105] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1296|frame:ACK |recv_time:1765690095169923|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 170110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215169923|now:1765690095169923|interv:120000000| [2025/12/14 05:28:15 170114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215169923|now:1765690095169923|interv:120000000| [2025/12/14 05:28:15 170118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095170468|pq_index:0| [2025/12/14 05:28:15 170122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095169269| [2025/12/14 05:28:15 170126] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095170126| [2025/12/14 05:28:15 170131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095170130| [2025/12/14 05:28:15 170137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 170141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3094905| [2025/12/14 05:28:15 170145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 170149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 170153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095170468| [2025/12/14 05:28:15 170157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095170468| [2025/12/14 05:28:15 170161] [debug] |xqc_engine_wakeup_after|wakeup:1765690095170468|now:1765690095170161|diff:307| [2025/12/14 05:28:15 170165] [debug] |xqc_engine_main_logic|END|now:1765690095170130| [2025/12/14 05:28:15 170170] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095170170| [2025/12/14 05:28:15 170174] [debug] |xqc_engine_wakeup_after|wakeup:1765690095170468|now:1765690095170174|diff:294| [2025/12/14 05:28:15 170177] [debug] |xqc_engine_main_logic|END|now:1765690095170170| [2025/12/14 05:28:15 171252] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095171252| [2025/12/14 05:28:15 171263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095170468|pq_index:0| [2025/12/14 05:28:15 171267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095170130| [2025/12/14 05:28:15 171272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095171271| [2025/12/14 05:28:15 171277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095170468|now:1765690095171271| [2025/12/14 05:28:15 171281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095170468|now:1765690095171271| [2025/12/14 05:28:15 171285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 171295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 171300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3094905| [2025/12/14 05:28:15 171304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 171309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2945| [2025/12/14 05:28:15 171336] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765690095171316|stream_id:0|stream_offset:3094905| [2025/12/14 05:28:15 171342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2945|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 171347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 05:28:15 171351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48215|rtt_var:2057|pto_duration:56443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 171355] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 171359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 171363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57607| [2025/12/14 05:28:15 171367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095252759|now:1765690095171351|interv:81408| [2025/12/14 05:28:15 171371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095252759|now:1765690095171351|interval:81408|pto_count:0|srtt:48215 [2025/12/14 05:28:15 171375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57607| [2025/12/14 05:28:15 171380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 171384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3096084| [2025/12/14 05:28:15 171388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 171392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2946| [2025/12/14 05:28:15 171410] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765690095171398|stream_id:0|stream_offset:3096084| [2025/12/14 05:28:15 171415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2946|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 171419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 05:28:15 171423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48215|rtt_var:2057|pto_duration:56443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 171431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 171435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 171439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58807| [2025/12/14 05:28:15 171443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095252841|now:1765690095171423|interv:81418| [2025/12/14 05:28:15 171447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095252841|now:1765690095171423|interval:81418|pto_count:0|srtt:48215 [2025/12/14 05:28:15 171451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58807| [2025/12/14 05:28:15 171455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 171459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3097263| [2025/12/14 05:28:15 171463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 171467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095172467|now:1765690095171467|interv:1000| [2025/12/14 05:28:15 171471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 171475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 171479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095172467| [2025/12/14 05:28:15 171483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095172467| [2025/12/14 05:28:15 171487] [debug] |xqc_engine_wakeup_after|wakeup:1765690095172467|now:1765690095171487|diff:980| [2025/12/14 05:28:15 171491] [debug] |xqc_engine_main_logic|END|now:1765690095171271| [2025/12/14 05:28:15 171927] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095171926| [2025/12/14 05:28:15 171935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 171941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1296| [2025/12/14 05:28:15 171945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1297| [2025/12/14 05:28:15 171972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1297| [2025/12/14 05:28:15 171976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 171981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2898|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2899|path_largest_ack:2898| [2025/12/14 05:28:15 171986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60014|prior_delivered:3036727|prior_time:1765690095121195|is_app_limited:0|send_elapse:46671|ack_elapse:50731|ctl_first_sent_time:1765690095121511|lagest_ack_time:1765690095171926|curr_delivered:3096741| [2025/12/14 05:28:15 171990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095121511| [2025/12/14 05:28:15 171995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:91||sndq_packets_used_bytes:0|sndq_packets_free:1688| [2025/12/14 05:28:15 172004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2899|path_largest_ack:2899| [2025/12/14 05:28:15 172008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60014|prior_delivered:3036727|prior_time:1765690095121195|is_app_limited:0|send_elapse:46671|ack_elapse:50731|ctl_first_sent_time:1765690095121511|lagest_ack_time:1765690095171926|curr_delivered:3097941| [2025/12/14 05:28:15 172012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095121616| [2025/12/14 05:28:15 172016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:90||sndq_packets_used_bytes:0|sndq_packets_free:1689| [2025/12/14 05:28:15 172020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48215|rttvar:2057|minrtt:31452|latest_rtt:50310|ack_delay:48| [2025/12/14 05:28:15 172024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48471|rttvar:2054|minrtt:31452|latest_rtt:50310|ack_delay:48| [2025/12/14 05:28:15 172029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2899|lost_pn:2896|thresh:3| [2025/12/14 05:28:15 172033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1273|pns:2| [2025/12/14 05:28:15 172037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 172041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48471|rtt_var:2054|pto_duration:56687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 172045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 172049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 172052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 172056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095253085|now:1765690095172040|interv:81045| [2025/12/14 05:28:15 172060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095253085|now:1765690095172040|interval:81045|pto_count:0|srtt:48471 [2025/12/14 05:28:15 172065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46671, ack_elapse 50731, delivered 61214|rate 1206638|lost 261| [2025/12/14 05:28:15 172069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206638) in round 63| [2025/12/14 05:28:15 172073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 172077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 172081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2407|po_sent_time:1765690095121616|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 172085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2407|po_sent_time:1765690095121616|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 172092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56400|srtt:48471|latest_rtt:50310|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 172098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1297|largest:1297|pns:2| [2025/12/14 05:28:15 172102] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1297|frame:ACK |recv_time:1765690095171926|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 172107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215171926|now:1765690095171926|interv:120000000| [2025/12/14 05:28:15 172111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215171926|now:1765690095171926|interv:120000000| [2025/12/14 05:28:15 172115] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095172467|pq_index:0| [2025/12/14 05:28:15 172119] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095171271| [2025/12/14 05:28:15 172123] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095172123| [2025/12/14 05:28:15 172128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095172127| [2025/12/14 05:28:15 172134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 172138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3097263| [2025/12/14 05:28:15 172142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 172146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 172150] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095172467| [2025/12/14 05:28:15 172154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095172467| [2025/12/14 05:28:15 172158] [debug] |xqc_engine_wakeup_after|wakeup:1765690095172467|now:1765690095172158|diff:309| [2025/12/14 05:28:15 172162] [debug] |xqc_engine_main_logic|END|now:1765690095172127| [2025/12/14 05:28:15 172167] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095172167| [2025/12/14 05:28:15 172171] [debug] |xqc_engine_wakeup_after|wakeup:1765690095172467|now:1765690095172171|diff:296| [2025/12/14 05:28:15 172174] [debug] |xqc_engine_main_logic|END|now:1765690095172167| [2025/12/14 05:28:15 173249] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095173249| [2025/12/14 05:28:15 173260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095172467|pq_index:0| [2025/12/14 05:28:15 173265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095172127| [2025/12/14 05:28:15 173270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095173269| [2025/12/14 05:28:15 173279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095172467|now:1765690095173269| [2025/12/14 05:28:15 173283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095172467|now:1765690095173269| [2025/12/14 05:28:15 173287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 173293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 173297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3097263| [2025/12/14 05:28:15 173301] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 173306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2947| [2025/12/14 05:28:15 173334] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095173314|stream_id:0|stream_offset:3097263| [2025/12/14 05:28:15 173339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2947|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 173344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 173348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48471|rtt_var:2054|pto_duration:56687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 173353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 173356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 173360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 173364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095255001|now:1765690095173348|interv:81653| [2025/12/14 05:28:15 173368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095255001|now:1765690095173348|interval:81653|pto_count:0|srtt:48471 [2025/12/14 05:28:15 173372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57600| [2025/12/14 05:28:15 173377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 173381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3098442| [2025/12/14 05:28:15 173385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 173389] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2948| [2025/12/14 05:28:15 173407] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095173395|stream_id:0|stream_offset:3098442| [2025/12/14 05:28:15 173412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2948|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 173420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 173424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48471|rtt_var:2054|pto_duration:56687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 173428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 173432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 173436] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 173439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095255082|now:1765690095173424|interv:81658| [2025/12/14 05:28:15 173443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095255082|now:1765690095173424|interval:81658|pto_count:0|srtt:48471 [2025/12/14 05:28:15 173448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58800| [2025/12/14 05:28:15 173452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 173456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3099621| [2025/12/14 05:28:15 173460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 173464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095174464|now:1765690095173464|interv:1000| [2025/12/14 05:28:15 173468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 173472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 173476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095174464| [2025/12/14 05:28:15 173480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095174464| [2025/12/14 05:28:15 173483] [debug] |xqc_engine_wakeup_after|wakeup:1765690095174464|now:1765690095173483|diff:981| [2025/12/14 05:28:15 173488] [debug] |xqc_engine_main_logic|END|now:1765690095173269| [2025/12/14 05:28:15 173913] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095173912| [2025/12/14 05:28:15 173921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 173927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1297| [2025/12/14 05:28:15 173931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1298| [2025/12/14 05:28:15 173941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1298| [2025/12/14 05:28:15 173969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 173980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2901|path_largest_ack:2900| [2025/12/14 05:28:15 173984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62414|prior_delivered:3036727|prior_time:1765690095121195|is_app_limited:0|send_elapse:46874|ack_elapse:52717|ctl_first_sent_time:1765690095121714|lagest_ack_time:1765690095173912|curr_delivered:3099141| [2025/12/14 05:28:15 173994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095121714| [2025/12/14 05:28:15 173998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:89||sndq_packets_used_bytes:0|sndq_packets_free:1690| [2025/12/14 05:28:15 174002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2901|path_largest_ack:2901| [2025/12/14 05:28:15 174006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62414|prior_delivered:3036727|prior_time:1765690095121195|is_app_limited:0|send_elapse:46874|ack_elapse:52717|ctl_first_sent_time:1765690095121714|lagest_ack_time:1765690095173912|curr_delivered:3100341| [2025/12/14 05:28:15 174011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095121836| [2025/12/14 05:28:15 174015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:88||sndq_packets_used_bytes:0|sndq_packets_free:1691| [2025/12/14 05:28:15 174019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48471|rttvar:2054|minrtt:31452|latest_rtt:52076|ack_delay:48| [2025/12/14 05:28:15 174023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48916|rttvar:2430|minrtt:31452|latest_rtt:52076|ack_delay:48| [2025/12/14 05:28:15 174027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2901|lost_pn:2898|thresh:3| [2025/12/14 05:28:15 174031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 174035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48916|rtt_var:2430|pto_duration:58636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 174039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 174043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 174047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 174051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095257031|now:1765690095174035|interv:82996| [2025/12/14 05:28:15 174055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095257031|now:1765690095174035|interval:82996|pto_count:0|srtt:48916 [2025/12/14 05:28:15 174059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46874, ack_elapse 52717, delivered 63614|rate 1206707|lost 261| [2025/12/14 05:28:15 174064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206707) in round 63| [2025/12/14 05:28:15 174068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 174072] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 174076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095121836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 174082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095121836|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 174087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56400|srtt:48916|latest_rtt:52076|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 174093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1298|largest:1298|pns:2| [2025/12/14 05:28:15 174097] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1298|frame:ACK |recv_time:1765690095173912|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 174102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215173912|now:1765690095173912|interv:120000000| [2025/12/14 05:28:15 174106] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215173912|now:1765690095173912|interv:120000000| [2025/12/14 05:28:15 174110] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095174464|pq_index:0| [2025/12/14 05:28:15 174114] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095173269| [2025/12/14 05:28:15 174118] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095174117| [2025/12/14 05:28:15 174122] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095174121| [2025/12/14 05:28:15 174128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 174132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3099621| [2025/12/14 05:28:15 174137] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 174140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 174144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095174464| [2025/12/14 05:28:15 174148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095174464| [2025/12/14 05:28:15 174152] [debug] |xqc_engine_wakeup_after|wakeup:1765690095174464|now:1765690095174152|diff:312| [2025/12/14 05:28:15 174156] [debug] |xqc_engine_main_logic|END|now:1765690095174121| [2025/12/14 05:28:15 174161] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095174161| [2025/12/14 05:28:15 174165] [debug] |xqc_engine_wakeup_after|wakeup:1765690095174464|now:1765690095174165|diff:299| [2025/12/14 05:28:15 174169] [debug] |xqc_engine_main_logic|END|now:1765690095174161| [2025/12/14 05:28:15 175242] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095175242| [2025/12/14 05:28:15 175253] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095174464|pq_index:0| [2025/12/14 05:28:15 175258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095174121| [2025/12/14 05:28:15 175268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095175266| [2025/12/14 05:28:15 175272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095174464|now:1765690095175266| [2025/12/14 05:28:15 175277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095174464|now:1765690095175266| [2025/12/14 05:28:15 175280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 175286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 175290] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3099621| [2025/12/14 05:28:15 175295] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 175299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2949| [2025/12/14 05:28:15 175327] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095175307|stream_id:0|stream_offset:3099621| [2025/12/14 05:28:15 175332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2949|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 175337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 175341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48916|rtt_var:2430|pto_duration:58636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 175346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 175350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 175354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 175357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095258943|now:1765690095175341|interv:83602| [2025/12/14 05:28:15 175361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095258943|now:1765690095175341|interval:83602|pto_count:0|srtt:48916 [2025/12/14 05:28:15 175366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57600| [2025/12/14 05:28:15 175370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 175375] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3100800| [2025/12/14 05:28:15 175379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 175383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2950| [2025/12/14 05:28:15 175405] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095175392|stream_id:0|stream_offset:3100800| [2025/12/14 05:28:15 175411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2950|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 175415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 175419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48916|rtt_var:2430|pto_duration:58636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 175423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 175427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 175431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 175435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095259028|now:1765690095175419|interv:83609| [2025/12/14 05:28:15 175438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095259028|now:1765690095175419|interval:83609|pto_count:0|srtt:48916 [2025/12/14 05:28:15 175443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58800| [2025/12/14 05:28:15 175447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 175451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3101979| [2025/12/14 05:28:15 175455] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 175459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095176459|now:1765690095175459|interv:1000| [2025/12/14 05:28:15 175463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 175467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 175471] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095176459| [2025/12/14 05:28:15 175475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095176459| [2025/12/14 05:28:15 175479] [debug] |xqc_engine_wakeup_after|wakeup:1765690095176459|now:1765690095175479|diff:980| [2025/12/14 05:28:15 175483] [debug] |xqc_engine_main_logic|END|now:1765690095175266| [2025/12/14 05:28:15 175910] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095175908| [2025/12/14 05:28:15 175920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 175932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1298| [2025/12/14 05:28:15 175939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1299| [2025/12/14 05:28:15 175963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1299| [2025/12/14 05:28:15 175968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 175980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2903|path_largest_ack:2902| [2025/12/14 05:28:15 175985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62414|prior_delivered:3039127|prior_time:1765690095123095|is_app_limited:0|send_elapse:45844|ack_elapse:52813|ctl_first_sent_time:1765690095123375|lagest_ack_time:1765690095175908|curr_delivered:3101541| [2025/12/14 05:28:15 175990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095123375| [2025/12/14 05:28:15 175995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:87||sndq_packets_used_bytes:0|sndq_packets_free:1692| [2025/12/14 05:28:15 175999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2903|path_largest_ack:2903| [2025/12/14 05:28:15 176004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62414|prior_delivered:3039127|prior_time:1765690095123095|is_app_limited:0|send_elapse:45844|ack_elapse:52813|ctl_first_sent_time:1765690095123375|lagest_ack_time:1765690095175908|curr_delivered:3102741| [2025/12/14 05:28:15 176008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095123464| [2025/12/14 05:28:15 176017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:86||sndq_packets_used_bytes:0|sndq_packets_free:1693| [2025/12/14 05:28:15 176024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48916|rttvar:2430|minrtt:31452|latest_rtt:52444|ack_delay:40| [2025/12/14 05:28:15 176031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49352|rttvar:2695|minrtt:31452|latest_rtt:52444|ack_delay:40| [2025/12/14 05:28:15 176037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2903|lost_pn:2900|thresh:3| [2025/12/14 05:28:15 176042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 176046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49352|rtt_var:2695|pto_duration:60132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 176051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 176055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 176059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 176063] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095260524|now:1765690095176046|interv:84478| [2025/12/14 05:28:15 176067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095260524|now:1765690095176046|interval:84478|pto_count:0|srtt:49352 [2025/12/14 05:28:15 176071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45844, ack_elapse 52813, delivered 63614|rate 1204514|lost 261| [2025/12/14 05:28:15 176076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204514) in round 63| [2025/12/14 05:28:15 176080] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 176088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 176092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095123464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 176097] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095123464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 176117] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56400|srtt:49352|latest_rtt:52444|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 176125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1299|largest:1299|pns:2| [2025/12/14 05:28:15 176130] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1299|frame:ACK |recv_time:1765690095175908|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 176140] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215175908|now:1765690095175908|interv:120000000| [2025/12/14 05:28:15 176146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215175908|now:1765690095175908|interv:120000000| [2025/12/14 05:28:15 176152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095176459|pq_index:0| [2025/12/14 05:28:15 176158] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095175266| [2025/12/14 05:28:15 176162] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095176162| [2025/12/14 05:28:15 176167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095176166| [2025/12/14 05:28:15 176174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 176178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3101979| [2025/12/14 05:28:15 176183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 176191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 176198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095176459| [2025/12/14 05:28:15 176204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095176459| [2025/12/14 05:28:15 176210] [debug] |xqc_engine_wakeup_after|wakeup:1765690095176459|now:1765690095176210|diff:249| [2025/12/14 05:28:15 176215] [debug] |xqc_engine_main_logic|END|now:1765690095176166| [2025/12/14 05:28:15 176220] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095176220| [2025/12/14 05:28:15 176224] [debug] |xqc_engine_wakeup_after|wakeup:1765690095176459|now:1765690095176224|diff:235| [2025/12/14 05:28:15 176228] [debug] |xqc_engine_main_logic|END|now:1765690095176220| [2025/12/14 05:28:15 177300] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095177300| [2025/12/14 05:28:15 177309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095176459|pq_index:0| [2025/12/14 05:28:15 177313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095176166| [2025/12/14 05:28:15 177318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095177317| [2025/12/14 05:28:15 177323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095176459|now:1765690095177317| [2025/12/14 05:28:15 177327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095176459|now:1765690095177317| [2025/12/14 05:28:15 177331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 177336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 177341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3101979| [2025/12/14 05:28:15 177345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 177350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2951| [2025/12/14 05:28:15 177382] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095177357|stream_id:0|stream_offset:3101979| [2025/12/14 05:28:15 177388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2951|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 177398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 177405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49352|rtt_var:2695|pto_duration:60132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 177411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 177419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 177425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 177431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095262489|now:1765690095177405|interv:85084| [2025/12/14 05:28:15 177437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095262489|now:1765690095177405|interval:85084|pto_count:0|srtt:49352 [2025/12/14 05:28:15 177444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57600| [2025/12/14 05:28:15 177449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 177453] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3103158| [2025/12/14 05:28:15 177463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 177468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2952| [2025/12/14 05:28:15 177494] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095177475|stream_id:0|stream_offset:3103158| [2025/12/14 05:28:15 177500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2952|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 177511] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 177518] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49352|rtt_var:2695|pto_duration:60132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 177525] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 177531] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 177537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 177544] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095262607|now:1765690095177517|interv:85090| [2025/12/14 05:28:15 177550] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095262607|now:1765690095177517|interval:85090|pto_count:0|srtt:49352 [2025/12/14 05:28:15 177557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58800| [2025/12/14 05:28:15 177564] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 177571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3104337| [2025/12/14 05:28:15 177578] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 177585] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095178585|now:1765690095177585|interv:1000| [2025/12/14 05:28:15 177589] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 177593] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 177597] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095178585| [2025/12/14 05:28:15 177602] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095178585| [2025/12/14 05:28:15 177606] [debug] |xqc_engine_wakeup_after|wakeup:1765690095178585|now:1765690095177605|diff:980| [2025/12/14 05:28:15 177610] [debug] |xqc_engine_main_logic|END|now:1765690095177317| [2025/12/14 05:28:15 177909] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095177908| [2025/12/14 05:28:15 177918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 177924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1299| [2025/12/14 05:28:15 177933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1300| [2025/12/14 05:28:15 177938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1300| [2025/12/14 05:28:15 177942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 177962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2905|path_largest_ack:2904| [2025/12/14 05:28:15 177967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64814|prior_delivered:3039127|prior_time:1765690095123095|is_app_limited:0|send_elapse:47231|ack_elapse:54813|ctl_first_sent_time:1765690095124762|lagest_ack_time:1765690095177908|curr_delivered:3103941| [2025/12/14 05:28:15 177972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095124762| [2025/12/14 05:28:15 177977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:85||sndq_packets_used_bytes:0|sndq_packets_free:1694| [2025/12/14 05:28:15 177981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2905|path_largest_ack:2905| [2025/12/14 05:28:15 177985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63614|prior_delivered:3041527|prior_time:1765690095125083|is_app_limited:0|send_elapse:48917|ack_elapse:52825|ctl_first_sent_time:1765690095126537|lagest_ack_time:1765690095177908|curr_delivered:3105141| [2025/12/14 05:28:15 177990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095126537| [2025/12/14 05:28:15 177994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:84||sndq_packets_used_bytes:0|sndq_packets_free:1695| [2025/12/14 05:28:15 177998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49352|rttvar:2695|minrtt:31452|latest_rtt:51371|ack_delay:40| [2025/12/14 05:28:15 178002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49599|rttvar:2516|minrtt:31452|latest_rtt:51371|ack_delay:40| [2025/12/14 05:28:15 178006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2905|lost_pn:2902|thresh:3| [2025/12/14 05:28:15 178011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 178015] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49599|rtt_var:2516|pto_duration:59663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 178019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 178023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 178027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 178031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095262138|now:1765690095178014|interv:84124| [2025/12/14 05:28:15 178035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095262138|now:1765690095178014|interval:84124|pto_count:0|srtt:49599 [2025/12/14 05:28:15 178039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48917, ack_elapse 52825, delivered 63614|rate 1204240|lost 261| [2025/12/14 05:28:15 178047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204240) in round 63| [2025/12/14 05:28:15 178051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 178055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 178059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095126537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 178064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095126537|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 178069] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56400|srtt:49599|latest_rtt:51371|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 178075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1300|largest:1300|pns:2| [2025/12/14 05:28:15 178079] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1300|frame:ACK |recv_time:1765690095177908|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 178084] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215177908|now:1765690095177908|interv:120000000| [2025/12/14 05:28:15 178088] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215177908|now:1765690095177908|interv:120000000| [2025/12/14 05:28:15 178092] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095178585|pq_index:0| [2025/12/14 05:28:15 178096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095177317| [2025/12/14 05:28:15 178100] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095178100| [2025/12/14 05:28:15 178105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095178104| [2025/12/14 05:28:15 178111] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 178116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3104337| [2025/12/14 05:28:15 178120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 178124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 178128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095178585| [2025/12/14 05:28:15 178132] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095178585| [2025/12/14 05:28:15 178136] [debug] |xqc_engine_wakeup_after|wakeup:1765690095178585|now:1765690095178136|diff:449| [2025/12/14 05:28:15 178140] [debug] |xqc_engine_main_logic|END|now:1765690095178104| [2025/12/14 05:28:15 178148] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095178148| [2025/12/14 05:28:15 178152] [debug] |xqc_engine_wakeup_after|wakeup:1765690095178585|now:1765690095178152|diff:433| [2025/12/14 05:28:15 178156] [debug] |xqc_engine_main_logic|END|now:1765690095178148| [2025/12/14 05:28:15 179224] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095179224| [2025/12/14 05:28:15 179235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095178585|pq_index:0| [2025/12/14 05:28:15 179240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095178104| [2025/12/14 05:28:15 179245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095179244| [2025/12/14 05:28:15 179250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095178585|now:1765690095179244| [2025/12/14 05:28:15 179254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095178585|now:1765690095179244| [2025/12/14 05:28:15 179258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 179263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 179268] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3104337| [2025/12/14 05:28:15 179273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 179277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2953| [2025/12/14 05:28:15 179305] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095179285|stream_id:0|stream_offset:3104337| [2025/12/14 05:28:15 179311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2953|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 179316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 179321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49599|rtt_var:2516|pto_duration:59663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 179331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 179337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 179343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 179350] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095263948|now:1765690095179320|interv:84628| [2025/12/14 05:28:15 179357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095263948|now:1765690095179320|interval:84628|pto_count:0|srtt:49599 [2025/12/14 05:28:15 179364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57600| [2025/12/14 05:28:15 179377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 179381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3105516| [2025/12/14 05:28:15 179386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 179390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2954| [2025/12/14 05:28:15 179416] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095179397|stream_id:0|stream_offset:3105516| [2025/12/14 05:28:15 179421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2954|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 179431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 179438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49599|rtt_var:2516|pto_duration:59663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 179445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 179452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 179458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 179465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095264060|now:1765690095179438|interv:84622| [2025/12/14 05:28:15 179470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095264060|now:1765690095179438|interval:84622|pto_count:0|srtt:49599 [2025/12/14 05:28:15 179475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58800| [2025/12/14 05:28:15 179480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 179484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3106695| [2025/12/14 05:28:15 179489] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 179493] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095180493|now:1765690095179493|interv:1000| [2025/12/14 05:28:15 179497] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 179500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 179504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095180493| [2025/12/14 05:28:15 179509] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095180493| [2025/12/14 05:28:15 179516] [debug] |xqc_engine_wakeup_after|wakeup:1765690095180493|now:1765690095179513|diff:980| [2025/12/14 05:28:15 179523] [debug] |xqc_engine_main_logic|END|now:1765690095179244| [2025/12/14 05:28:15 179895] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095179894| [2025/12/14 05:28:15 179909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 179915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1300| [2025/12/14 05:28:15 179919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1301| [2025/12/14 05:28:15 179924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1301| [2025/12/14 05:28:15 179929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 179933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2906|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2907|path_largest_ack:2906| [2025/12/14 05:28:15 179938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64814|prior_delivered:3041527|prior_time:1765690095125083|is_app_limited:0|send_elapse:49003|ack_elapse:54811|ctl_first_sent_time:1765690095126623|lagest_ack_time:1765690095179894|curr_delivered:3106341| [2025/12/14 05:28:15 179943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095126623| [2025/12/14 05:28:15 179962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:83||sndq_packets_used_bytes:0|sndq_packets_free:1696| [2025/12/14 05:28:15 179966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2907|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2907|path_largest_ack:2907| [2025/12/14 05:28:15 179971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64814|prior_delivered:3041527|prior_time:1765690095125083|is_app_limited:0|send_elapse:49003|ack_elapse:54811|ctl_first_sent_time:1765690095126623|lagest_ack_time:1765690095179894|curr_delivered:3107541| [2025/12/14 05:28:15 179975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095126705| [2025/12/14 05:28:15 179979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:82||sndq_packets_used_bytes:0|sndq_packets_free:1697| [2025/12/14 05:28:15 179983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49599|rttvar:2516|minrtt:31452|latest_rtt:53189|ack_delay:48| [2025/12/14 05:28:15 179987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50042|rttvar:2772|minrtt:31452|latest_rtt:53189|ack_delay:48| [2025/12/14 05:28:15 179992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2907|lost_pn:2904|thresh:3| [2025/12/14 05:28:15 179996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 180000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50042|rtt_var:2772|pto_duration:61130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 180004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 180008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 180012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 180016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095265527|now:1765690095180000|interv:85527| [2025/12/14 05:28:15 180023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095265527|now:1765690095180000|interval:85527|pto_count:0|srtt:50042 [2025/12/14 05:28:15 180028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49003, ack_elapse 54811, delivered 66014|rate 1204393|lost 261| [2025/12/14 05:28:15 180032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204393) in round 63| [2025/12/14 05:28:15 180036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 180040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 180044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095126705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 180049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095126705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 180053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56400|srtt:50042|latest_rtt:53189|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 180059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1301|largest:1301|pns:2| [2025/12/14 05:28:15 180064] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1301|frame:ACK |recv_time:1765690095179894|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 180068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215179894|now:1765690095179894|interv:120000000| [2025/12/14 05:28:15 180073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215179894|now:1765690095179894|interv:120000000| [2025/12/14 05:28:15 180076] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095180493|pq_index:0| [2025/12/14 05:28:15 180081] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095179244| [2025/12/14 05:28:15 180085] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095180084| [2025/12/14 05:28:15 180089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095180088| [2025/12/14 05:28:15 180095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 180100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3106695| [2025/12/14 05:28:15 180104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 180108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 180112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095180493| [2025/12/14 05:28:15 180118] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095180493| [2025/12/14 05:28:15 180122] [debug] |xqc_engine_wakeup_after|wakeup:1765690095180493|now:1765690095180122|diff:371| [2025/12/14 05:28:15 180127] [debug] |xqc_engine_main_logic|END|now:1765690095180088| [2025/12/14 05:28:15 180132] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095180132| [2025/12/14 05:28:15 180135] [debug] |xqc_engine_wakeup_after|wakeup:1765690095180493|now:1765690095180135|diff:358| [2025/12/14 05:28:15 180139] [debug] |xqc_engine_main_logic|END|now:1765690095180132| [2025/12/14 05:28:15 181208] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095181207| [2025/12/14 05:28:15 181218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095180493|pq_index:0| [2025/12/14 05:28:15 181223] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095180088| [2025/12/14 05:28:15 181228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095181227| [2025/12/14 05:28:15 181232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095180493|now:1765690095181227| [2025/12/14 05:28:15 181237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095180493|now:1765690095181227| [2025/12/14 05:28:15 181241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 181246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 181250] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3106695| [2025/12/14 05:28:15 181255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 181259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2955| [2025/12/14 05:28:15 181288] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095181267|stream_id:0|stream_offset:3106695| [2025/12/14 05:28:15 181294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2955|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 181299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 181303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50042|rtt_var:2772|pto_duration:61130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 181313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 181319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 181326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 181333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095267397|now:1765690095181303|interv:86094| [2025/12/14 05:28:15 181339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095267397|now:1765690095181303|interval:86094|pto_count:0|srtt:50042 [2025/12/14 05:28:15 181353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57600| [2025/12/14 05:28:15 181358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 181362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3107874| [2025/12/14 05:28:15 181367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 181371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2956| [2025/12/14 05:28:15 181396] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095181378|stream_id:0|stream_offset:3107874| [2025/12/14 05:28:15 181401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2956|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 181411] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 181418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50042|rtt_var:2772|pto_duration:61130|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 181425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 181431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 181438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 181444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095267508|now:1765690095181417|interv:86091| [2025/12/14 05:28:15 181450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095267508|now:1765690095181417|interval:86091|pto_count:0|srtt:50042 [2025/12/14 05:28:15 181454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58800| [2025/12/14 05:28:15 181459] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 181463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3109053| [2025/12/14 05:28:15 181468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 181472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095182472|now:1765690095181472|interv:1000| [2025/12/14 05:28:15 181476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 181480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 181484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095182472| [2025/12/14 05:28:15 181488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095182472| [2025/12/14 05:28:15 181496] [debug] |xqc_engine_wakeup_after|wakeup:1765690095182472|now:1765690095181496|diff:976| [2025/12/14 05:28:15 181501] [debug] |xqc_engine_main_logic|END|now:1765690095181227| [2025/12/14 05:28:15 181891] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095181890| [2025/12/14 05:28:15 181900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 181906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1301| [2025/12/14 05:28:15 181910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1302| [2025/12/14 05:28:15 181916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1302| [2025/12/14 05:28:15 181920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 181925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2909|path_largest_ack:2908| [2025/12/14 05:28:15 181930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64814|prior_delivered:3043927|prior_time:1765690095127079|is_app_limited:0|send_elapse:47849|ack_elapse:54811|ctl_first_sent_time:1765690095128532|lagest_ack_time:1765690095181890|curr_delivered:3108741| [2025/12/14 05:28:15 181934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095128532| [2025/12/14 05:28:15 181939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:81||sndq_packets_used_bytes:0|sndq_packets_free:1698| [2025/12/14 05:28:15 181943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2909|path_largest_ack:2909| [2025/12/14 05:28:15 181962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64814|prior_delivered:3043927|prior_time:1765690095127079|is_app_limited:0|send_elapse:47849|ack_elapse:54811|ctl_first_sent_time:1765690095128532|lagest_ack_time:1765690095181890|curr_delivered:3109941| [2025/12/14 05:28:15 181967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095128615| [2025/12/14 05:28:15 181971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:80||sndq_packets_used_bytes:0|sndq_packets_free:1699| [2025/12/14 05:28:15 181975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50042|rttvar:2772|minrtt:31452|latest_rtt:53275|ack_delay:48| [2025/12/14 05:28:15 181979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50440|rttvar:2875|minrtt:31452|latest_rtt:53275|ack_delay:48| [2025/12/14 05:28:15 181983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2909|lost_pn:2906|thresh:3| [2025/12/14 05:28:15 181987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 181991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50440|rtt_var:2875|pto_duration:61940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 181996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 182000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 182009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 182013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095268318|now:1765690095181991|interv:86327| [2025/12/14 05:28:15 182017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095268318|now:1765690095181991|interval:86327|pto_count:0|srtt:50440 [2025/12/14 05:28:15 182021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47849, ack_elapse 54811, delivered 66014|rate 1204393|lost 261| [2025/12/14 05:28:15 182026] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204393) in round 63| [2025/12/14 05:28:15 182030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 182034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 182038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095128615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 182042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095128615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 182047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56400|srtt:50440|latest_rtt:53275|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 182053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1302|largest:1302|pns:2| [2025/12/14 05:28:15 182058] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1302|frame:ACK |recv_time:1765690095181890|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 182062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215181890|now:1765690095181890|interv:120000000| [2025/12/14 05:28:15 182066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215181890|now:1765690095181890|interv:120000000| [2025/12/14 05:28:15 182070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095182472|pq_index:0| [2025/12/14 05:28:15 182075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095181227| [2025/12/14 05:28:15 182078] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095182078| [2025/12/14 05:28:15 182083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095182082| [2025/12/14 05:28:15 182089] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 182093] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3109053| [2025/12/14 05:28:15 182101] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 182105] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 182109] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095182472| [2025/12/14 05:28:15 182113] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095182472| [2025/12/14 05:28:15 182116] [debug] |xqc_engine_wakeup_after|wakeup:1765690095182472|now:1765690095182116|diff:356| [2025/12/14 05:28:15 182121] [debug] |xqc_engine_main_logic|END|now:1765690095182082| [2025/12/14 05:28:15 182126] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095182126| [2025/12/14 05:28:15 182130] [debug] |xqc_engine_wakeup_after|wakeup:1765690095182472|now:1765690095182129|diff:343| [2025/12/14 05:28:15 182133] [debug] |xqc_engine_main_logic|END|now:1765690095182126| [2025/12/14 05:28:15 183202] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095183202| [2025/12/14 05:28:15 183213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095182472|pq_index:0| [2025/12/14 05:28:15 183217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095182082| [2025/12/14 05:28:15 183222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095183221| [2025/12/14 05:28:15 183228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095182472|now:1765690095183221| [2025/12/14 05:28:15 183232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095182472|now:1765690095183221| [2025/12/14 05:28:15 183236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 183241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 183246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3109053| [2025/12/14 05:28:15 183251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 183255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2957| [2025/12/14 05:28:15 183283] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095183263|stream_id:0|stream_offset:3109053| [2025/12/14 05:28:15 183289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2957|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 183294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 183299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50440|rtt_var:2875|pto_duration:61940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 183309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 183315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 183321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 183335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095270203|now:1765690095183298|interv:86905| [2025/12/14 05:28:15 183341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095270203|now:1765690095183298|interval:86905|pto_count:0|srtt:50440 [2025/12/14 05:28:15 183349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57600| [2025/12/14 05:28:15 183354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 183358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3110232| [2025/12/14 05:28:15 183362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 183367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2958| [2025/12/14 05:28:15 183392] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095183374|stream_id:0|stream_offset:3110232| [2025/12/14 05:28:15 183397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2958|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 183407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 183413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50440|rtt_var:2875|pto_duration:61940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 183420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 183427] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 183433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 183439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095270314|now:1765690095183413|interv:86901| [2025/12/14 05:28:15 183445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095270314|now:1765690095183413|interval:86901|pto_count:0|srtt:50440 [2025/12/14 05:28:15 183449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58800| [2025/12/14 05:28:15 183454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 183458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3111411| [2025/12/14 05:28:15 183463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 183466] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095184466|now:1765690095183466|interv:1000| [2025/12/14 05:28:15 183470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 183479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 183483] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095184466| [2025/12/14 05:28:15 183487] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095184466| [2025/12/14 05:28:15 183491] [debug] |xqc_engine_wakeup_after|wakeup:1765690095184466|now:1765690095183491|diff:975| [2025/12/14 05:28:15 183495] [debug] |xqc_engine_main_logic|END|now:1765690095183221| [2025/12/14 05:28:15 183884] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:37|state:ESTABED|recv_time:1765690095183882| [2025/12/14 05:28:15 183892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 183898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1302| [2025/12/14 05:28:15 183902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1303| [2025/12/14 05:28:15 183908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1303| [2025/12/14 05:28:15 183912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 183917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2911|path_largest_ack:2910| [2025/12/14 05:28:15 183921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64814|prior_delivered:3046327|prior_time:1765690095129060|is_app_limited:0|send_elapse:47834|ack_elapse:54822|ctl_first_sent_time:1765690095130523|lagest_ack_time:1765690095183882|curr_delivered:3111141| [2025/12/14 05:28:15 183926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095130523| [2025/12/14 05:28:15 183930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:79||sndq_packets_used_bytes:0|sndq_packets_free:1700| [2025/12/14 05:28:15 183935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2911|path_largest_ack:2911| [2025/12/14 05:28:15 183939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64814|prior_delivered:3046327|prior_time:1765690095129060|is_app_limited:0|send_elapse:47834|ack_elapse:54822|ctl_first_sent_time:1765690095130523|lagest_ack_time:1765690095183882|curr_delivered:3112341| [2025/12/14 05:28:15 183943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095130608| [2025/12/14 05:28:15 183961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:78||sndq_packets_used_bytes:0|sndq_packets_free:1701| [2025/12/14 05:28:15 183965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50440|rttvar:2875|minrtt:31452|latest_rtt:53274|ack_delay:48| [2025/12/14 05:28:15 183970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50788|rttvar:2853|minrtt:31452|latest_rtt:53274|ack_delay:48| [2025/12/14 05:28:15 183974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2911|lost_pn:2908|thresh:3| [2025/12/14 05:28:15 183978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 183982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50788|rtt_var:2853|pto_duration:62200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 183991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 183995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 183999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 184003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095270574|now:1765690095183982|interv:86592| [2025/12/14 05:28:15 184008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095270574|now:1765690095183982|interval:86592|pto_count:0|srtt:50788 [2025/12/14 05:28:15 184013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47834, ack_elapse 54822, delivered 66014|rate 1204151|lost 261| [2025/12/14 05:28:15 184017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204151) in round 63| [2025/12/14 05:28:15 184021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 184025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 184029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095130608|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 184037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095130608|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 184041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56400|srtt:50788|latest_rtt:53274|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 184047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1303|largest:1303|pns:2| [2025/12/14 05:28:15 184051] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1303|frame:ACK |recv_time:1765690095183882|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 184056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215183882|now:1765690095183882|interv:120000000| [2025/12/14 05:28:15 184060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215183882|now:1765690095183882|interv:120000000| [2025/12/14 05:28:15 184064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095184466|pq_index:0| [2025/12/14 05:28:15 184068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095183221| [2025/12/14 05:28:15 184072] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095184072| [2025/12/14 05:28:15 184077] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095184076| [2025/12/14 05:28:15 184083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 184091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3111411| [2025/12/14 05:28:15 184096] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 184099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 184103] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095184466| [2025/12/14 05:28:15 184107] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095184466| [2025/12/14 05:28:15 184111] [debug] |xqc_engine_wakeup_after|wakeup:1765690095184466|now:1765690095184111|diff:355| [2025/12/14 05:28:15 184115] [debug] |xqc_engine_main_logic|END|now:1765690095184076| [2025/12/14 05:28:15 184120] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095184120| [2025/12/14 05:28:15 184124] [debug] |xqc_engine_wakeup_after|wakeup:1765690095184466|now:1765690095184124|diff:342| [2025/12/14 05:28:15 184128] [debug] |xqc_engine_main_logic|END|now:1765690095184120| [2025/12/14 05:28:15 185197] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095185197| [2025/12/14 05:28:15 185207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095184466|pq_index:0| [2025/12/14 05:28:15 185212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095184076| [2025/12/14 05:28:15 185217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095185216| [2025/12/14 05:28:15 185221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095184466|now:1765690095185216| [2025/12/14 05:28:15 185226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095184466|now:1765690095185216| [2025/12/14 05:28:15 185229] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 185235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 185239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3111411| [2025/12/14 05:28:15 185244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 185248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2959| [2025/12/14 05:28:15 185277] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095185256|stream_id:0|stream_offset:3111411| [2025/12/14 05:28:15 185283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2959|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 185287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 185292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50788|rtt_var:2853|pto_duration:62200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 185308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 185314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 185321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 185327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095272456|now:1765690095185291|interv:87165| [2025/12/14 05:28:15 185333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095272456|now:1765690095185291|interval:87165|pto_count:0|srtt:50788 [2025/12/14 05:28:15 185341] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57600| [2025/12/14 05:28:15 185347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 185351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3112590| [2025/12/14 05:28:15 185356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 185360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2960| [2025/12/14 05:28:15 185384] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095185367|stream_id:0|stream_offset:3112590| [2025/12/14 05:28:15 185390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2960|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 185399] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 185406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50788|rtt_var:2853|pto_duration:62200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 185413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 185419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 185426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 185433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095272567|now:1765690095185405|interv:87162| [2025/12/14 05:28:15 185438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095272567|now:1765690095185405|interval:87162|pto_count:0|srtt:50788 [2025/12/14 05:28:15 185442] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58800| [2025/12/14 05:28:15 185447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 185451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3113769| [2025/12/14 05:28:15 185460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 185464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095186464|now:1765690095185464|interv:1000| [2025/12/14 05:28:15 185468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 185472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 185476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095186464| [2025/12/14 05:28:15 185480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095186464| [2025/12/14 05:28:15 185484] [debug] |xqc_engine_wakeup_after|wakeup:1765690095186464|now:1765690095185484|diff:980| [2025/12/14 05:28:15 185488] [debug] |xqc_engine_main_logic|END|now:1765690095185216| [2025/12/14 05:28:15 185880] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095185879| [2025/12/14 05:28:15 185888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 185894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1303| [2025/12/14 05:28:15 185898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1304| [2025/12/14 05:28:15 185904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1304| [2025/12/14 05:28:15 185909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 185917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2913|path_largest_ack:2912| [2025/12/14 05:28:15 185921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:67214|prior_delivered:3046327|prior_time:1765690095129060|is_app_limited:0|send_elapse:47993|ack_elapse:56819|ctl_first_sent_time:1765690095130682|lagest_ack_time:1765690095185879|curr_delivered:3113541| [2025/12/14 05:28:15 185926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095130682| [2025/12/14 05:28:15 185931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:77||sndq_packets_used_bytes:0|sndq_packets_free:1702| [2025/12/14 05:28:15 185935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2913|path_largest_ack:2913| [2025/12/14 05:28:15 185939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63614|prior_delivered:3051127|prior_time:1765690095133011|is_app_limited:0|send_elapse:45791|ack_elapse:52868|ctl_first_sent_time:1765690095133294|lagest_ack_time:1765690095185879|curr_delivered:3114741| [2025/12/14 05:28:15 185944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095133294| [2025/12/14 05:28:15 185962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:76||sndq_packets_used_bytes:0|sndq_packets_free:1703| [2025/12/14 05:28:15 185966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50788|rttvar:2853|minrtt:31452|latest_rtt:52585|ack_delay:40| [2025/12/14 05:28:15 185970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51008|rttvar:2579|minrtt:31452|latest_rtt:52585|ack_delay:40| [2025/12/14 05:28:15 185974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2913|lost_pn:2910|thresh:3| [2025/12/14 05:28:15 185984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 185988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51008|rtt_var:2579|pto_duration:61324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 185992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 185996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 186000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 186004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095271691|now:1765690095185987|interv:85704| [2025/12/14 05:28:15 186008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095271691|now:1765690095185987|interval:85704|pto_count:0|srtt:51008 [2025/12/14 05:28:15 186012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45791, ack_elapse 52868, delivered 63614|rate 1203260|lost 261| [2025/12/14 05:28:15 186016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203260) in round 63| [2025/12/14 05:28:15 186021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 186025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 186029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095133294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 186033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095133294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 186038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56400|srtt:51008|latest_rtt:52585|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 186044] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1304|largest:1304|pns:2| [2025/12/14 05:28:15 186048] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1304|frame:ACK |recv_time:1765690095185879|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 186052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215185879|now:1765690095185879|interv:120000000| [2025/12/14 05:28:15 186057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215185879|now:1765690095185879|interv:120000000| [2025/12/14 05:28:15 186060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095186464|pq_index:0| [2025/12/14 05:28:15 186065] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095185216| [2025/12/14 05:28:15 186068] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095186068| [2025/12/14 05:28:15 186073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095186072| [2025/12/14 05:28:15 186082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 186086] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3113769| [2025/12/14 05:28:15 186091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 186094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 186098] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095186464| [2025/12/14 05:28:15 186102] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095186464| [2025/12/14 05:28:15 186106] [debug] |xqc_engine_wakeup_after|wakeup:1765690095186464|now:1765690095186106|diff:358| [2025/12/14 05:28:15 186111] [debug] |xqc_engine_main_logic|END|now:1765690095186072| [2025/12/14 05:28:15 186115] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095186115| [2025/12/14 05:28:15 186119] [debug] |xqc_engine_wakeup_after|wakeup:1765690095186464|now:1765690095186119|diff:345| [2025/12/14 05:28:15 186123] [debug] |xqc_engine_main_logic|END|now:1765690095186115| [2025/12/14 05:28:15 187192] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095187192| [2025/12/14 05:28:15 187202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095186464|pq_index:0| [2025/12/14 05:28:15 187207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095186072| [2025/12/14 05:28:15 187212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095187211| [2025/12/14 05:28:15 187217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095186464|now:1765690095187211| [2025/12/14 05:28:15 187222] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095186464|now:1765690095187211| [2025/12/14 05:28:15 187225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 187231] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 187235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3113769| [2025/12/14 05:28:15 187240] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 187244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2961| [2025/12/14 05:28:15 187273] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095187252|stream_id:0|stream_offset:3113769| [2025/12/14 05:28:15 187278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2961|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 187288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 187299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51008|rtt_var:2579|pto_duration:61324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 187306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 187312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 187319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 187325] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095273576|now:1765690095187299|interv:86277| [2025/12/14 05:28:15 187332] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095273576|now:1765690095187299|interval:86277|pto_count:0|srtt:51008 [2025/12/14 05:28:15 187338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57600| [2025/12/14 05:28:15 187343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 187348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3114948| [2025/12/14 05:28:15 187352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 187356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2962| [2025/12/14 05:28:15 187381] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095187363|stream_id:0|stream_offset:3114948| [2025/12/14 05:28:15 187386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2962|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 187396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 187402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51008|rtt_var:2579|pto_duration:61324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 187409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 187416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 187422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 187429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095273687|now:1765690095187402|interv:86285| [2025/12/14 05:28:15 187434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095273687|now:1765690095187402|interval:86285|pto_count:0|srtt:51008 [2025/12/14 05:28:15 187439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58800| [2025/12/14 05:28:15 187443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 187457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3116127| [2025/12/14 05:28:15 187461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 187465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095188465|now:1765690095187465|interv:1000| [2025/12/14 05:28:15 187469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 187472] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 187476] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095188465| [2025/12/14 05:28:15 187481] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095188465| [2025/12/14 05:28:15 187485] [debug] |xqc_engine_wakeup_after|wakeup:1765690095188465|now:1765690095187484|diff:981| [2025/12/14 05:28:15 187494] [debug] |xqc_engine_main_logic|END|now:1765690095187211| [2025/12/14 05:28:15 187902] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095187901| [2025/12/14 05:28:15 187911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 187917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1304| [2025/12/14 05:28:15 187921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1305| [2025/12/14 05:28:15 187926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1305| [2025/12/14 05:28:15 187931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 187935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2915|path_largest_ack:2914| [2025/12/14 05:28:15 187940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64814|prior_delivered:3051127|prior_time:1765690095133011|is_app_limited:0|send_elapse:45875|ack_elapse:54890|ctl_first_sent_time:1765690095133378|lagest_ack_time:1765690095187901|curr_delivered:3115941| [2025/12/14 05:28:15 187944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095133378| [2025/12/14 05:28:15 187963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:75||sndq_packets_used_bytes:0|sndq_packets_free:1704| [2025/12/14 05:28:15 187968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2915|path_largest_ack:2915| [2025/12/14 05:28:15 187972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64814|prior_delivered:3051127|prior_time:1765690095133011|is_app_limited:0|send_elapse:45875|ack_elapse:54890|ctl_first_sent_time:1765690095133378|lagest_ack_time:1765690095187901|curr_delivered:3117141| [2025/12/14 05:28:15 187976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095133454| [2025/12/14 05:28:15 187980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:74||sndq_packets_used_bytes:0|sndq_packets_free:1705| [2025/12/14 05:28:15 187984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51008|rttvar:2579|minrtt:31452|latest_rtt:54447|ack_delay:72| [2025/12/14 05:28:15 187989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51428|rttvar:2776|minrtt:31452|latest_rtt:54447|ack_delay:72| [2025/12/14 05:28:15 187997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2915|lost_pn:2912|thresh:3| [2025/12/14 05:28:15 188001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 188006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51428|rtt_var:2776|pto_duration:62532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 188010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 188014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 188018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 188022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095274895|now:1765690095188005|interv:86890| [2025/12/14 05:28:15 188025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095274895|now:1765690095188005|interval:86890|pto_count:0|srtt:51428 [2025/12/14 05:28:15 188030] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 45875, ack_elapse 54890, delivered 66014|rate 1202659|lost 261| [2025/12/14 05:28:15 188034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202659) in round 63| [2025/12/14 05:28:15 188038] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 188043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 188046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095133454|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 188051] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095133454|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 188055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56400|srtt:51428|latest_rtt:54447|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 188061] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1305|largest:1305|pns:2| [2025/12/14 05:28:15 188065] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1305|frame:ACK |recv_time:1765690095187901|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 188070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215187901|now:1765690095187901|interv:120000000| [2025/12/14 05:28:15 188074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215187901|now:1765690095187901|interv:120000000| [2025/12/14 05:28:15 188078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095188465|pq_index:0| [2025/12/14 05:28:15 188085] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095187211| [2025/12/14 05:28:15 188089] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095188089| [2025/12/14 05:28:15 188094] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095188093| [2025/12/14 05:28:15 188100] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 188104] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3116127| [2025/12/14 05:28:15 188108] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 188112] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 188116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095188465| [2025/12/14 05:28:15 188120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095188465| [2025/12/14 05:28:15 188124] [debug] |xqc_engine_wakeup_after|wakeup:1765690095188465|now:1765690095188124|diff:341| [2025/12/14 05:28:15 188128] [debug] |xqc_engine_main_logic|END|now:1765690095188093| [2025/12/14 05:28:15 188133] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095188133| [2025/12/14 05:28:15 188137] [debug] |xqc_engine_wakeup_after|wakeup:1765690095188465|now:1765690095188137|diff:328| [2025/12/14 05:28:15 188141] [debug] |xqc_engine_main_logic|END|now:1765690095188133| [2025/12/14 05:28:15 189209] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095189209| [2025/12/14 05:28:15 189220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095188465|pq_index:0| [2025/12/14 05:28:15 189225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095188093| [2025/12/14 05:28:15 189230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095189229| [2025/12/14 05:28:15 189234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095188465|now:1765690095189229| [2025/12/14 05:28:15 189239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095188465|now:1765690095189229| [2025/12/14 05:28:15 189243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 189248] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 189252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3116127| [2025/12/14 05:28:15 189257] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 189262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2963| [2025/12/14 05:28:15 189290] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095189269|stream_id:0|stream_offset:3116127| [2025/12/14 05:28:15 189318] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2963|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 189326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 189333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51428|rtt_var:2776|pto_duration:62532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 189340] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 189346] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 189352] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 189358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095276801|now:1765690095189333|interv:87468| [2025/12/14 05:28:15 189362] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095276801|now:1765690095189333|interval:87468|pto_count:0|srtt:51428 [2025/12/14 05:28:15 189367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57600| [2025/12/14 05:28:15 189372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 189376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3117306| [2025/12/14 05:28:15 189380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 189385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2964| [2025/12/14 05:28:15 189409] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095189392|stream_id:0|stream_offset:3117306| [2025/12/14 05:28:15 189415] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2964|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 189424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 189431] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51428|rtt_var:2776|pto_duration:62532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 189438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 189444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 189451] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 189457] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095276924|now:1765690095189431|interv:87493| [2025/12/14 05:28:15 189463] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095276924|now:1765690095189431|interval:87493|pto_count:0|srtt:51428 [2025/12/14 05:28:15 189475] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58800| [2025/12/14 05:28:15 189480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 189484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3118485| [2025/12/14 05:28:15 189488] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 189492] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095190492|now:1765690095189492|interv:1000| [2025/12/14 05:28:15 189496] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 189500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 189504] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095190492| [2025/12/14 05:28:15 189508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095190492| [2025/12/14 05:28:15 189512] [debug] |xqc_engine_wakeup_after|wakeup:1765690095190492|now:1765690095189512|diff:980| [2025/12/14 05:28:15 189516] [debug] |xqc_engine_main_logic|END|now:1765690095189229| [2025/12/14 05:28:15 189862] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095189861| [2025/12/14 05:28:15 189871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 189877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1305| [2025/12/14 05:28:15 189881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1306| [2025/12/14 05:28:15 189887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1306| [2025/12/14 05:28:15 189891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 189896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2917|path_largest_ack:2916| [2025/12/14 05:28:15 189900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:67214|prior_delivered:3051127|prior_time:1765690095133011|is_app_limited:0|send_elapse:47243|ack_elapse:56850|ctl_first_sent_time:1765690095134746|lagest_ack_time:1765690095189861|curr_delivered:3118341| [2025/12/14 05:28:15 189905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095134746| [2025/12/14 05:28:15 189909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:73||sndq_packets_used_bytes:0|sndq_packets_free:1706| [2025/12/14 05:28:15 189913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2917|path_largest_ack:2917| [2025/12/14 05:28:15 189918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:67214|prior_delivered:3051127|prior_time:1765690095133011|is_app_limited:0|send_elapse:47243|ack_elapse:56850|ctl_first_sent_time:1765690095134746|lagest_ack_time:1765690095189861|curr_delivered:3119541| [2025/12/14 05:28:15 189922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095134877| [2025/12/14 05:28:15 189926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:72||sndq_packets_used_bytes:0|sndq_packets_free:1707| [2025/12/14 05:28:15 189935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51428|rttvar:2776|minrtt:31452|latest_rtt:54984|ack_delay:48| [2025/12/14 05:28:15 189939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51867|rttvar:2959|minrtt:31452|latest_rtt:54984|ack_delay:48| [2025/12/14 05:28:15 189943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2917|lost_pn:2914|thresh:3| [2025/12/14 05:28:15 189963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 189967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51867|rtt_var:2959|pto_duration:63703|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 189971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 189975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 189979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 189983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095278095|now:1765690095189967|interv:88128| [2025/12/14 05:28:15 189987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095278095|now:1765690095189967|interval:88128|pto_count:0|srtt:51867 [2025/12/14 05:28:15 189991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47243, ack_elapse 56850, delivered 68414|rate 1203412|lost 261| [2025/12/14 05:28:15 189996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203412) in round 63| [2025/12/14 05:28:15 190000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 190004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95007|extra_cwnd:30052| [2025/12/14 05:28:15 190008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095134877|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 190012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095134877|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 190017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1208290|bw:1208290|cwnd:125059|full_bw_reached:1|inflight:56400|srtt:51867|latest_rtt:54984|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 190023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1306|largest:1306|pns:2| [2025/12/14 05:28:15 190027] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1306|frame:ACK |recv_time:1765690095189861|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 190031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215189861|now:1765690095189861|interv:120000000| [2025/12/14 05:28:15 190039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215189861|now:1765690095189861|interv:120000000| [2025/12/14 05:28:15 190043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095190492|pq_index:0| [2025/12/14 05:28:15 190047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095189229| [2025/12/14 05:28:15 190051] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095190051| [2025/12/14 05:28:15 190056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095190055| [2025/12/14 05:28:15 190062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 190066] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3118485| [2025/12/14 05:28:15 190070] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 190074] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 190078] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095190492| [2025/12/14 05:28:15 190082] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095190492| [2025/12/14 05:28:15 190086] [debug] |xqc_engine_wakeup_after|wakeup:1765690095190492|now:1765690095190086|diff:406| [2025/12/14 05:28:15 190090] [debug] |xqc_engine_main_logic|END|now:1765690095190055| [2025/12/14 05:28:15 190095] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095190095| [2025/12/14 05:28:15 190099] [debug] |xqc_engine_wakeup_after|wakeup:1765690095190492|now:1765690095190099|diff:393| [2025/12/14 05:28:15 190103] [debug] |xqc_engine_main_logic|END|now:1765690095190095| [2025/12/14 05:28:15 191171] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095191171| [2025/12/14 05:28:15 191182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095190492|pq_index:0| [2025/12/14 05:28:15 191186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095190055| [2025/12/14 05:28:15 191191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095191190| [2025/12/14 05:28:15 191196] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095190492|now:1765690095191190| [2025/12/14 05:28:15 191200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095190492|now:1765690095191190| [2025/12/14 05:28:15 191204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 191209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 191214] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3118485| [2025/12/14 05:28:15 191218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 191228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2965| [2025/12/14 05:28:15 191257] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095191235|stream_id:0|stream_offset:3118485| [2025/12/14 05:28:15 191262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2965|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 191267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 191271] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51867|rtt_var:2959|pto_duration:63703|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 191281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 191287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 191294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 191300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095279938|now:1765690095191271|interv:88667| [2025/12/14 05:28:15 191307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095279938|now:1765690095191271|interval:88667|pto_count:0|srtt:51867 [2025/12/14 05:28:15 191313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:57600| [2025/12/14 05:28:15 191321] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 191326] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3119664| [2025/12/14 05:28:15 191330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 191334] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2966| [2025/12/14 05:28:15 191359] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095191341|stream_id:0|stream_offset:3119664| [2025/12/14 05:28:15 191364] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2966|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 191374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 191380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51867|rtt_var:2959|pto_duration:63703|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 191387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 191393] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 191400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 191426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095280044|now:1765690095191380|interv:88664| [2025/12/14 05:28:15 191430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095280044|now:1765690095191380|interval:88664|pto_count:0|srtt:51867 [2025/12/14 05:28:15 191435] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125059|inflight:58800| [2025/12/14 05:28:15 191439] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 191444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125059|conn:000056299784707C|stream_id:0|stream_offset:3120843| [2025/12/14 05:28:15 191448] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 191452] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095192452|now:1765690095191452|interv:1000| [2025/12/14 05:28:15 191456] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 191460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 191464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095192452| [2025/12/14 05:28:15 191468] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095192452| [2025/12/14 05:28:15 191472] [debug] |xqc_engine_wakeup_after|wakeup:1765690095192452|now:1765690095191472|diff:980| [2025/12/14 05:28:15 191481] [debug] |xqc_engine_main_logic|END|now:1765690095191190| [2025/12/14 05:28:15 191881] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095191879| [2025/12/14 05:28:15 191889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 191895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1306| [2025/12/14 05:28:15 191899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1307| [2025/12/14 05:28:15 191905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1307| [2025/12/14 05:28:15 191909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 191914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2919|path_largest_ack:2918| [2025/12/14 05:28:15 191918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:67207|prior_delivered:3053534|prior_time:1765690095135359|is_app_limited:0|send_elapse:47253|ack_elapse:56520|ctl_first_sent_time:1765690095136868|lagest_ack_time:1765690095191879|curr_delivered:3120741| [2025/12/14 05:28:15 191923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095136868| [2025/12/14 05:28:15 191927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:71||sndq_packets_used_bytes:0|sndq_packets_free:1708| [2025/12/14 05:28:15 191932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2919|path_largest_ack:2919| [2025/12/14 05:28:15 191936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:67207|prior_delivered:3053534|prior_time:1765690095135359|is_app_limited:0|send_elapse:47253|ack_elapse:56520|ctl_first_sent_time:1765690095136868|lagest_ack_time:1765690095191879|curr_delivered:3121941| [2025/12/14 05:28:15 191945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095136983| [2025/12/14 05:28:15 191964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:70||sndq_packets_used_bytes:0|sndq_packets_free:1709| [2025/12/14 05:28:15 191968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51867|rttvar:2959|minrtt:31452|latest_rtt:54896|ack_delay:48| [2025/12/14 05:28:15 191972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:52240|rttvar:2965|minrtt:31452|latest_rtt:54896|ack_delay:48| [2025/12/14 05:28:15 191976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2919|lost_pn:2916|thresh:3| [2025/12/14 05:28:15 191980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 191984] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52240|rtt_var:2965|pto_duration:64100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 191989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 191993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 191997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 192000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095280441|now:1765690095191984|interv:88457| [2025/12/14 05:28:15 192004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095280441|now:1765690095191984|interval:88457|pto_count:0|srtt:52240 [2025/12/14 05:28:15 192009] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47253, ack_elapse 56520, delivered 68407|rate 1210314|lost 261| [2025/12/14 05:28:15 192013] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1210314) in round 63| [2025/12/14 05:28:15 192017] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 192021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 192025] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095136983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 192029] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125059|packet_lost:0|acked:2400|po_sent_time:1765690095136983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 192034] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:52240|latest_rtt:54896|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 192040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1307|largest:1307|pns:2| [2025/12/14 05:28:15 192044] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1307|frame:ACK |recv_time:1765690095191879|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 192052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215191879|now:1765690095191879|interv:120000000| [2025/12/14 05:28:15 192056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215191879|now:1765690095191879|interv:120000000| [2025/12/14 05:28:15 192060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095192452|pq_index:0| [2025/12/14 05:28:15 192064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095191190| [2025/12/14 05:28:15 192068] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095192068| [2025/12/14 05:28:15 192073] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095192072| [2025/12/14 05:28:15 192079] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 192083] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3120843| [2025/12/14 05:28:15 192087] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 192091] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 192095] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095192452| [2025/12/14 05:28:15 192099] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095192452| [2025/12/14 05:28:15 192103] [debug] |xqc_engine_wakeup_after|wakeup:1765690095192452|now:1765690095192103|diff:349| [2025/12/14 05:28:15 192107] [debug] |xqc_engine_main_logic|END|now:1765690095192072| [2025/12/14 05:28:15 192112] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095192112| [2025/12/14 05:28:15 192115] [debug] |xqc_engine_wakeup_after|wakeup:1765690095192452|now:1765690095192115|diff:337| [2025/12/14 05:28:15 192119] [debug] |xqc_engine_main_logic|END|now:1765690095192112| [2025/12/14 05:28:15 193187] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095193187| [2025/12/14 05:28:15 193198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095192452|pq_index:0| [2025/12/14 05:28:15 193202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095192072| [2025/12/14 05:28:15 193207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095193206| [2025/12/14 05:28:15 193212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095192452|now:1765690095193206| [2025/12/14 05:28:15 193216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095192452|now:1765690095193206| [2025/12/14 05:28:15 193220] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 193225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 193230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3120843| [2025/12/14 05:28:15 193239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 193244] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2967| [2025/12/14 05:28:15 193272] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095193251|stream_id:0|stream_offset:3120843| [2025/12/14 05:28:15 193278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2967|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 193283] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 193287] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52240|rtt_var:2965|pto_duration:64100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 193297] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 193304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 193311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 193317] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095282351|now:1765690095193287|interv:89064| [2025/12/14 05:28:15 193323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095282351|now:1765690095193287|interval:89064|pto_count:0|srtt:52240 [2025/12/14 05:28:15 193330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 193338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 193342] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3122022| [2025/12/14 05:28:15 193347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 193351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2968| [2025/12/14 05:28:15 193375] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095193358|stream_id:0|stream_offset:3122022| [2025/12/14 05:28:15 193381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2968|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 193390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 193397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52240|rtt_var:2965|pto_duration:64100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 193404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 193417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 193423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 193428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095282458|now:1765690095193397|interv:89061| [2025/12/14 05:28:15 193432] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095282458|now:1765690095193397|interval:89061|pto_count:0|srtt:52240 [2025/12/14 05:28:15 193437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 193441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 193445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3123201| [2025/12/14 05:28:15 193450] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 193454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095194454|now:1765690095193454|interv:1000| [2025/12/14 05:28:15 193458] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 193461] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 193465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095194454| [2025/12/14 05:28:15 193474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095194454| [2025/12/14 05:28:15 193481] [debug] |xqc_engine_wakeup_after|wakeup:1765690095194454|now:1765690095193481|diff:973| [2025/12/14 05:28:15 193488] [debug] |xqc_engine_main_logic|END|now:1765690095193206| [2025/12/14 05:28:15 193858] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095193857| [2025/12/14 05:28:15 193866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 193872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1307| [2025/12/14 05:28:15 193876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1308| [2025/12/14 05:28:15 193882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1308| [2025/12/14 05:28:15 193886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 193891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2921|path_largest_ack:2920| [2025/12/14 05:28:15 193895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:67207|prior_delivered:3055934|prior_time:1765690095137134|is_app_limited:0|send_elapse:48878|ack_elapse:56723|ctl_first_sent_time:1765690095138578|lagest_ack_time:1765690095193857|curr_delivered:3123141| [2025/12/14 05:28:15 193899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095138578| [2025/12/14 05:28:15 193904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:69||sndq_packets_used_bytes:0|sndq_packets_free:1710| [2025/12/14 05:28:15 193908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2921|path_largest_ack:2921| [2025/12/14 05:28:15 193917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:66007|prior_delivered:3058334|prior_time:1765690095138990|is_app_limited:0|send_elapse:46939|ack_elapse:54867|ctl_first_sent_time:1765690095140436|lagest_ack_time:1765690095193857|curr_delivered:3124341| [2025/12/14 05:28:15 193922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095140436| [2025/12/14 05:28:15 193925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:68||sndq_packets_used_bytes:0|sndq_packets_free:1711| [2025/12/14 05:28:15 193929] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:52240|rttvar:2965|minrtt:31452|latest_rtt:53421|ack_delay:40| [2025/12/14 05:28:15 193934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:52382|rttvar:2509|minrtt:31452|latest_rtt:53421|ack_delay:40| [2025/12/14 05:28:15 193938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2921|lost_pn:2918|thresh:3| [2025/12/14 05:28:15 193942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 193946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52382|rtt_var:2509|pto_duration:62418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 193965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 193969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 193973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 193977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095280776|now:1765690095193946|interv:86830| [2025/12/14 05:28:15 193981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095280776|now:1765690095193946|interval:86830|pto_count:0|srtt:52382 [2025/12/14 05:28:15 193985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46939, ack_elapse 54867, delivered 66007|rate 1203036|lost 261| [2025/12/14 05:28:15 193990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203036) in round 63| [2025/12/14 05:28:15 193994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 193998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 194002] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095140436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 194006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095140436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 194010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:52382|latest_rtt:53421|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 194019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1308|largest:1308|pns:2| [2025/12/14 05:28:15 194024] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1308|frame:ACK |recv_time:1765690095193857|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 194028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215193857|now:1765690095193857|interv:120000000| [2025/12/14 05:28:15 194032] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215193857|now:1765690095193857|interv:120000000| [2025/12/14 05:28:15 194036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095194454|pq_index:0| [2025/12/14 05:28:15 194040] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095193206| [2025/12/14 05:28:15 194044] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095194044| [2025/12/14 05:28:15 194049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095194048| [2025/12/14 05:28:15 194055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 194059] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3123201| [2025/12/14 05:28:15 194064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 194067] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 194071] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095194454| [2025/12/14 05:28:15 194075] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095194454| [2025/12/14 05:28:15 194079] [debug] |xqc_engine_wakeup_after|wakeup:1765690095194454|now:1765690095194079|diff:375| [2025/12/14 05:28:15 194083] [debug] |xqc_engine_main_logic|END|now:1765690095194048| [2025/12/14 05:28:15 194088] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095194088| [2025/12/14 05:28:15 194092] [debug] |xqc_engine_wakeup_after|wakeup:1765690095194454|now:1765690095194092|diff:362| [2025/12/14 05:28:15 194096] [debug] |xqc_engine_main_logic|END|now:1765690095194088| [2025/12/14 05:28:15 195164] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095195164| [2025/12/14 05:28:15 195175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095194454|pq_index:0| [2025/12/14 05:28:15 195179] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095194048| [2025/12/14 05:28:15 195184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095195183| [2025/12/14 05:28:15 195189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095194454|now:1765690095195183| [2025/12/14 05:28:15 195193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095194454|now:1765690095195183| [2025/12/14 05:28:15 195202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 195207] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 195212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3123201| [2025/12/14 05:28:15 195217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 195221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2969| [2025/12/14 05:28:15 195249] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095195229|stream_id:0|stream_offset:3123201| [2025/12/14 05:28:15 195255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2969|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 195260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 195264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52382|rtt_var:2509|pto_duration:62418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 195274] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 195280] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 195286] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 195293] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095282647|now:1765690095195264|interv:87383| [2025/12/14 05:28:15 195299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095282647|now:1765690095195264|interval:87383|pto_count:0|srtt:52382 [2025/12/14 05:28:15 195306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 195314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 195319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3124380| [2025/12/14 05:28:15 195323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 195327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2970| [2025/12/14 05:28:15 195351] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095195334|stream_id:0|stream_offset:3124380| [2025/12/14 05:28:15 195356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2970|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 195366] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 195379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52382|rtt_var:2509|pto_duration:62418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 195386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 195392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 195398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 195404] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095282752|now:1765690095195378|interv:87374| [2025/12/14 05:28:15 195408] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095282752|now:1765690095195378|interval:87374|pto_count:0|srtt:52382 [2025/12/14 05:28:15 195413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 195417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 195421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3125559| [2025/12/14 05:28:15 195426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 195429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095196429|now:1765690095195429|interv:1000| [2025/12/14 05:28:15 195433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 195437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 195441] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095196429| [2025/12/14 05:28:15 195445] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095196429| [2025/12/14 05:28:15 195449] [debug] |xqc_engine_wakeup_after|wakeup:1765690095196429|now:1765690095195449|diff:980| [2025/12/14 05:28:15 195453] [debug] |xqc_engine_main_logic|END|now:1765690095195183| [2025/12/14 05:28:15 195848] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095195847| [2025/12/14 05:28:15 195857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 195863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1308| [2025/12/14 05:28:15 195867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1309| [2025/12/14 05:28:15 195873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1309| [2025/12/14 05:28:15 195877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 195882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2923|path_largest_ack:2922| [2025/12/14 05:28:15 195886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64807|prior_delivered:3060734|prior_time:1765690095140988|is_app_limited:0|send_elapse:48855|ack_elapse:54859|ctl_first_sent_time:1765690095142441|lagest_ack_time:1765690095195847|curr_delivered:3125541| [2025/12/14 05:28:15 195891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095142441| [2025/12/14 05:28:15 195900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:67||sndq_packets_used_bytes:0|sndq_packets_free:1712| [2025/12/14 05:28:15 195905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2923|path_largest_ack:2923| [2025/12/14 05:28:15 195909] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64807|prior_delivered:3060734|prior_time:1765690095140988|is_app_limited:0|send_elapse:48855|ack_elapse:54859|ctl_first_sent_time:1765690095142441|lagest_ack_time:1765690095195847|curr_delivered:3126741| [2025/12/14 05:28:15 195913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095142525| [2025/12/14 05:28:15 195917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:66||sndq_packets_used_bytes:0|sndq_packets_free:1713| [2025/12/14 05:28:15 195921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:52382|rttvar:2509|minrtt:31452|latest_rtt:53322|ack_delay:40| [2025/12/14 05:28:15 195926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:52495|rttvar:2107|minrtt:31452|latest_rtt:53322|ack_delay:40| [2025/12/14 05:28:15 195930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2923|lost_pn:2920|thresh:3| [2025/12/14 05:28:15 195934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 195938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52495|rtt_var:2107|pto_duration:60923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 195942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 195946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 195965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 195969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095281257|now:1765690095195938|interv:85319| [2025/12/14 05:28:15 195973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095281257|now:1765690095195938|interval:85319|pto_count:0|srtt:52495 [2025/12/14 05:28:15 195978] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48855, ack_elapse 54859, delivered 66007|rate 1203211|lost 261| [2025/12/14 05:28:15 195982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203211) in round 63| [2025/12/14 05:28:15 195986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 195990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 195994] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095142525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 195998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095142525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 196006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:52495|latest_rtt:53322|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 196012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1309|largest:1309|pns:2| [2025/12/14 05:28:15 196016] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1309|frame:ACK |recv_time:1765690095195847|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 196020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215195847|now:1765690095195847|interv:120000000| [2025/12/14 05:28:15 196024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215195847|now:1765690095195847|interv:120000000| [2025/12/14 05:28:15 196028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095196429|pq_index:0| [2025/12/14 05:28:15 196033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095195183| [2025/12/14 05:28:15 196036] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095196036| [2025/12/14 05:28:15 196041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095196040| [2025/12/14 05:28:15 196047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 196052] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3125559| [2025/12/14 05:28:15 196056] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 196060] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 196064] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095196429| [2025/12/14 05:28:15 196068] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095196429| [2025/12/14 05:28:15 196072] [debug] |xqc_engine_wakeup_after|wakeup:1765690095196429|now:1765690095196071|diff:358| [2025/12/14 05:28:15 196076] [debug] |xqc_engine_main_logic|END|now:1765690095196040| [2025/12/14 05:28:15 196081] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095196081| [2025/12/14 05:28:15 196085] [debug] |xqc_engine_wakeup_after|wakeup:1765690095196429|now:1765690095196084|diff:345| [2025/12/14 05:28:15 196088] [debug] |xqc_engine_main_logic|END|now:1765690095196081| [2025/12/14 05:28:15 197157] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095197156| [2025/12/14 05:28:15 197167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095196429|pq_index:0| [2025/12/14 05:28:15 197171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095196040| [2025/12/14 05:28:15 197176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095197175| [2025/12/14 05:28:15 197186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095196429|now:1765690095197175| [2025/12/14 05:28:15 197190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095196429|now:1765690095197175| [2025/12/14 05:28:15 197194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 197199] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 197204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3125559| [2025/12/14 05:28:15 197208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 197213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2971| [2025/12/14 05:28:15 197241] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095197220|stream_id:0|stream_offset:3125559| [2025/12/14 05:28:15 197246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2971|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 197251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 197255] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52495|rtt_var:2107|pto_duration:60923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 197266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 197272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 197278] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 197285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095283143|now:1765690095197255|interv:85888| [2025/12/14 05:28:15 197291] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095283143|now:1765690095197255|interval:85888|pto_count:0|srtt:52495 [2025/12/14 05:28:15 197298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 197306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 197311] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3126738| [2025/12/14 05:28:15 197315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 197319] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2972| [2025/12/14 05:28:15 197343] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095197326|stream_id:0|stream_offset:3126738| [2025/12/14 05:28:15 197348] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2972|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 197363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 197371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52495|rtt_var:2107|pto_duration:60923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 197378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 197384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 197391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 197396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095283249|now:1765690095197370|interv:85879| [2025/12/14 05:28:15 197400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095283249|now:1765690095197370|interval:85879|pto_count:0|srtt:52495 [2025/12/14 05:28:15 197405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 197409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 197413] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3127917| [2025/12/14 05:28:15 197418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 197421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095198421|now:1765690095197421|interv:1000| [2025/12/14 05:28:15 197425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 197429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 197433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095198421| [2025/12/14 05:28:15 197437] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095198421| [2025/12/14 05:28:15 197441] [debug] |xqc_engine_wakeup_after|wakeup:1765690095198421|now:1765690095197441|diff:980| [2025/12/14 05:28:15 197445] [debug] |xqc_engine_main_logic|END|now:1765690095197175| [2025/12/14 05:28:15 197837] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095197836| [2025/12/14 05:28:15 197846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 197852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1309| [2025/12/14 05:28:15 197856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1310| [2025/12/14 05:28:15 197862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1310| [2025/12/14 05:28:15 197866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 197871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2925|path_largest_ack:2924| [2025/12/14 05:28:15 197875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64807|prior_delivered:3063134|prior_time:1765690095142979|is_app_limited:0|send_elapse:46976|ack_elapse:54857|ctl_first_sent_time:1765690095144431|lagest_ack_time:1765690095197836|curr_delivered:3127941| [2025/12/14 05:28:15 197884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095144431| [2025/12/14 05:28:15 197889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:65||sndq_packets_used_bytes:0|sndq_packets_free:1714| [2025/12/14 05:28:15 197893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2925|path_largest_ack:2925| [2025/12/14 05:28:15 197898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:3065534|prior_time:1765690095144967|is_app_limited:0|send_elapse:46966|ack_elapse:52869|ctl_first_sent_time:1765690095146417|lagest_ack_time:1765690095197836|curr_delivered:3129141| [2025/12/14 05:28:15 197902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095146417| [2025/12/14 05:28:15 197906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:64||sndq_packets_used_bytes:0|sndq_packets_free:1715| [2025/12/14 05:28:15 197910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:52495|rttvar:2107|minrtt:31452|latest_rtt:51419|ack_delay:40| [2025/12/14 05:28:15 197914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:52356|rttvar:1860|minrtt:31452|latest_rtt:51419|ack_delay:40| [2025/12/14 05:28:15 197918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2925|lost_pn:2922|thresh:3| [2025/12/14 05:28:15 197922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 197927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52356|rtt_var:1860|pto_duration:59796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 197931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 197935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 197939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 197942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095282122|now:1765690095197926|interv:84196| [2025/12/14 05:28:15 197946] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095282122|now:1765690095197926|interval:84196|pto_count:0|srtt:52356 [2025/12/14 05:28:15 197966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 46966, ack_elapse 52869, delivered 63607|rate 1203105|lost 261| [2025/12/14 05:28:15 197970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203105) in round 63| [2025/12/14 05:28:15 197975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 197979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 197983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095146417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 197990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095146417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 197995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:52356|latest_rtt:51419|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 198001] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1310|largest:1310|pns:2| [2025/12/14 05:28:15 198005] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1310|frame:ACK |recv_time:1765690095197836|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 198010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215197836|now:1765690095197836|interv:120000000| [2025/12/14 05:28:15 198014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215197836|now:1765690095197836|interv:120000000| [2025/12/14 05:28:15 198018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095198421|pq_index:0| [2025/12/14 05:28:15 198023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095197175| [2025/12/14 05:28:15 198027] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095198026| [2025/12/14 05:28:15 198031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095198030| [2025/12/14 05:28:15 198037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 198042] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3127917| [2025/12/14 05:28:15 198046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 198050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 198054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095198421| [2025/12/14 05:28:15 198058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095198421| [2025/12/14 05:28:15 198062] [debug] |xqc_engine_wakeup_after|wakeup:1765690095198421|now:1765690095198062|diff:359| [2025/12/14 05:28:15 198066] [debug] |xqc_engine_main_logic|END|now:1765690095198030| [2025/12/14 05:28:15 198071] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095198071| [2025/12/14 05:28:15 198075] [debug] |xqc_engine_wakeup_after|wakeup:1765690095198421|now:1765690095198075|diff:346| [2025/12/14 05:28:15 198079] [debug] |xqc_engine_main_logic|END|now:1765690095198071| [2025/12/14 05:28:15 199146] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095199146| [2025/12/14 05:28:15 199157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095198421|pq_index:0| [2025/12/14 05:28:15 199161] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095198030| [2025/12/14 05:28:15 199171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095199170| [2025/12/14 05:28:15 199176] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095198421|now:1765690095199170| [2025/12/14 05:28:15 199180] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095198421|now:1765690095199170| [2025/12/14 05:28:15 199184] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 199189] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 199193] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3127917| [2025/12/14 05:28:15 199198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 199202] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2973| [2025/12/14 05:28:15 199231] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095199210|stream_id:0|stream_offset:3127917| [2025/12/14 05:28:15 199236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2973|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 199241] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 199246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52356|rtt_var:1860|pto_duration:59796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 199256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 199262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 199269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 199275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095284006|now:1765690095199245|interv:84761| [2025/12/14 05:28:15 199281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095284006|now:1765690095199245|interval:84761|pto_count:0|srtt:52356 [2025/12/14 05:28:15 199288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 199296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 199300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3129096| [2025/12/14 05:28:15 199305] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 199309] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2974| [2025/12/14 05:28:15 199338] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095199320|stream_id:0|stream_offset:3129096| [2025/12/14 05:28:15 199344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2974|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 199353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 199360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52356|rtt_var:1860|pto_duration:59796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 199367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 199374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 199380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 199387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095284116|now:1765690095199360|interv:84756| [2025/12/14 05:28:15 199392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095284116|now:1765690095199360|interval:84756|pto_count:0|srtt:52356 [2025/12/14 05:28:15 199396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 199401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 199406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3130275| [2025/12/14 05:28:15 199410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 199414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095200414|now:1765690095199414|interv:1000| [2025/12/14 05:28:15 199418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 199422] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 199426] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095200414| [2025/12/14 05:28:15 199430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095200414| [2025/12/14 05:28:15 199434] [debug] |xqc_engine_wakeup_after|wakeup:1765690095200414|now:1765690095199434|diff:980| [2025/12/14 05:28:15 199438] [debug] |xqc_engine_main_logic|END|now:1765690095199170| [2025/12/14 05:28:15 199842] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095199840| [2025/12/14 05:28:15 199850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 199856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1310| [2025/12/14 05:28:15 199860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1311| [2025/12/14 05:28:15 199866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1311| [2025/12/14 05:28:15 199870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 199879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2927|path_largest_ack:2926| [2025/12/14 05:28:15 199884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64807|prior_delivered:3065534|prior_time:1765690095144967|is_app_limited:0|send_elapse:47057|ack_elapse:54873|ctl_first_sent_time:1765690095146508|lagest_ack_time:1765690095199840|curr_delivered:3130341| [2025/12/14 05:28:15 199889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095146508| [2025/12/14 05:28:15 199893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:63||sndq_packets_used_bytes:0|sndq_packets_free:1716| [2025/12/14 05:28:15 199898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2927|path_largest_ack:2927| [2025/12/14 05:28:15 199902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:64807|prior_delivered:3065534|prior_time:1765690095144967|is_app_limited:0|send_elapse:47057|ack_elapse:54873|ctl_first_sent_time:1765690095146508|lagest_ack_time:1765690095199840|curr_delivered:3131541| [2025/12/14 05:28:15 199907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095147797| [2025/12/14 05:28:15 199910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:62||sndq_packets_used_bytes:0|sndq_packets_free:1717| [2025/12/14 05:28:15 199914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:52356|rttvar:1860|minrtt:31452|latest_rtt:52043|ack_delay:48| [2025/12/14 05:28:15 199919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:52311|rttvar:1485|minrtt:31452|latest_rtt:52043|ack_delay:48| [2025/12/14 05:28:15 199923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2927|lost_pn:2924|thresh:3| [2025/12/14 05:28:15 199927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 199931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52311|rtt_var:1485|pto_duration:58251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 199935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 199939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 199943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 199962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095282571|now:1765690095199931|interv:82640| [2025/12/14 05:28:15 199966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095282571|now:1765690095199931|interval:82640|pto_count:0|srtt:52311 [2025/12/14 05:28:15 199970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 47057, ack_elapse 54873, delivered 66007|rate 1202904|lost 261| [2025/12/14 05:28:15 199975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202904) in round 63| [2025/12/14 05:28:15 199979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 199986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 199990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095147797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 199995] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095147797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 199999] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:52311|latest_rtt:52043|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 200005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1311|largest:1311|pns:2| [2025/12/14 05:28:15 200010] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1311|frame:ACK |recv_time:1765690095199840|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 200014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215199840|now:1765690095199840|interv:120000000| [2025/12/14 05:28:15 200018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215199840|now:1765690095199840|interv:120000000| [2025/12/14 05:28:15 200022] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095200414|pq_index:0| [2025/12/14 05:28:15 200027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095199170| [2025/12/14 05:28:15 200030] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095200030| [2025/12/14 05:28:15 200035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095200034| [2025/12/14 05:28:15 200041] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 200046] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3130275| [2025/12/14 05:28:15 200050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 200054] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 200058] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095200414| [2025/12/14 05:28:15 200062] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095200414| [2025/12/14 05:28:15 200066] [debug] |xqc_engine_wakeup_after|wakeup:1765690095200414|now:1765690095200066|diff:348| [2025/12/14 05:28:15 200070] [debug] |xqc_engine_main_logic|END|now:1765690095200034| [2025/12/14 05:28:15 200075] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095200075| [2025/12/14 05:28:15 200078] [debug] |xqc_engine_wakeup_after|wakeup:1765690095200414|now:1765690095200078|diff:336| [2025/12/14 05:28:15 200082] [debug] |xqc_engine_main_logic|END|now:1765690095200075| [2025/12/14 05:28:15 201153] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095201153| [2025/12/14 05:28:15 201164] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095200414|pq_index:0| [2025/12/14 05:28:15 201168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095200034| [2025/12/14 05:28:15 201173] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095201172| [2025/12/14 05:28:15 201178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095200414|now:1765690095201172| [2025/12/14 05:28:15 201182] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095200414|now:1765690095201172| [2025/12/14 05:28:15 201186] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 201191] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 201195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3130275| [2025/12/14 05:28:15 201200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 201204] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2975| [2025/12/14 05:28:15 201232] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095201212|stream_id:0|stream_offset:3130275| [2025/12/14 05:28:15 201238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2975|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 201242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 201247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52311|rtt_var:1485|pto_duration:58251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 201256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 201262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 201269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 201275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095284463|now:1765690095201246|interv:83217| [2025/12/14 05:28:15 201281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095284463|now:1765690095201246|interval:83217|pto_count:0|srtt:52311 [2025/12/14 05:28:15 201288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 201296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 201300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3131454| [2025/12/14 05:28:15 201310] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 201314] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2976| [2025/12/14 05:28:15 201338] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095201321|stream_id:0|stream_offset:3131454| [2025/12/14 05:28:15 201344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2976|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 201353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 201360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52311|rtt_var:1485|pto_duration:58251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 201367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 201374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 201380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 201386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095284572|now:1765690095201360|interv:83212| [2025/12/14 05:28:15 201392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095284572|now:1765690095201360|interval:83212|pto_count:0|srtt:52311 [2025/12/14 05:28:15 201397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 201401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 201406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3132633| [2025/12/14 05:28:15 201410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 201414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095202414|now:1765690095201414|interv:1000| [2025/12/14 05:28:15 201418] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 201421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 201425] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095202414| [2025/12/14 05:28:15 201430] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095202414| [2025/12/14 05:28:15 201434] [debug] |xqc_engine_wakeup_after|wakeup:1765690095202414|now:1765690095201433|diff:981| [2025/12/14 05:28:15 201438] [debug] |xqc_engine_main_logic|END|now:1765690095201172| [2025/12/14 05:28:15 201829] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095201828| [2025/12/14 05:28:15 201838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 201844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1311| [2025/12/14 05:28:15 201852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1312| [2025/12/14 05:28:15 201858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1312| [2025/12/14 05:28:15 201862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 201867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2929|path_largest_ack:2928| [2025/12/14 05:28:15 201872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:3069134|prior_time:1765690095147943|is_app_limited:0|send_elapse:50042|ack_elapse:53885|ctl_first_sent_time:1765690095149578|lagest_ack_time:1765690095201828|curr_delivered:3132741| [2025/12/14 05:28:15 201876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095149578| [2025/12/14 05:28:15 201881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:61||sndq_packets_used_bytes:0|sndq_packets_free:1718| [2025/12/14 05:28:15 201885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2929|path_largest_ack:2929| [2025/12/14 05:28:15 201889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62407|prior_delivered:3071534|prior_time:1765690095150034|is_app_limited:0|send_elapse:48860|ack_elapse:51794|ctl_first_sent_time:1765690095151483|lagest_ack_time:1765690095201828|curr_delivered:3133941| [2025/12/14 05:28:15 201894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095151483| [2025/12/14 05:28:15 201898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:60||sndq_packets_used_bytes:0|sndq_packets_free:1719| [2025/12/14 05:28:15 201901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:52311|rttvar:1485|minrtt:31452|latest_rtt:50345|ack_delay:40| [2025/12/14 05:28:15 201906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:52061|rttvar:1615|minrtt:31452|latest_rtt:50345|ack_delay:40| [2025/12/14 05:28:15 201910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2929|lost_pn:2926|thresh:3| [2025/12/14 05:28:15 201914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 201918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52061|rtt_var:1615|pto_duration:58521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 201922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 201926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 201930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 201934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095284842|now:1765690095201918|interv:82924| [2025/12/14 05:28:15 201938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095284842|now:1765690095201918|interval:82924|pto_count:0|srtt:52061 [2025/12/14 05:28:15 201942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48860, ack_elapse 51794, delivered 62407|rate 1204907|lost 261| [2025/12/14 05:28:15 201964] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204907) in round 63| [2025/12/14 05:28:15 201969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 201973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 201977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095151483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 201981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095151483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 201986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:52061|latest_rtt:50345|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 201991] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1312|largest:1312|pns:2| [2025/12/14 05:28:15 201996] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1312|frame:ACK |recv_time:1765690095201828|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 202000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215201828|now:1765690095201828|interv:120000000| [2025/12/14 05:28:15 202004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215201828|now:1765690095201828|interv:120000000| [2025/12/14 05:28:15 202008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095202414|pq_index:0| [2025/12/14 05:28:15 202012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095201172| [2025/12/14 05:28:15 202016] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095202016| [2025/12/14 05:28:15 202021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095202020| [2025/12/14 05:28:15 202027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 202031] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3132633| [2025/12/14 05:28:15 202036] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 202039] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 202043] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095202414| [2025/12/14 05:28:15 202047] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095202414| [2025/12/14 05:28:15 202051] [debug] |xqc_engine_wakeup_after|wakeup:1765690095202414|now:1765690095202051|diff:363| [2025/12/14 05:28:15 202055] [debug] |xqc_engine_main_logic|END|now:1765690095202020| [2025/12/14 05:28:15 202067] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095202067| [2025/12/14 05:28:15 202071] [debug] |xqc_engine_wakeup_after|wakeup:1765690095202414|now:1765690095202070|diff:344| [2025/12/14 05:28:15 202074] [debug] |xqc_engine_main_logic|END|now:1765690095202067| [2025/12/14 05:28:15 203143] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095203143| [2025/12/14 05:28:15 203153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095202414|pq_index:0| [2025/12/14 05:28:15 203157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095202020| [2025/12/14 05:28:15 203162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095203161| [2025/12/14 05:28:15 203167] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095202414|now:1765690095203161| [2025/12/14 05:28:15 203171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095202414|now:1765690095203161| [2025/12/14 05:28:15 203175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 203181] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 203185] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3132633| [2025/12/14 05:28:15 203190] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 203194] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2977| [2025/12/14 05:28:15 203222] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095203202|stream_id:0|stream_offset:3132633| [2025/12/14 05:28:15 203228] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2977|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 203232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 203237] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52061|rtt_var:1615|pto_duration:58521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 203246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 203252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 203259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 203265] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095286723|now:1765690095203236|interv:83487| [2025/12/14 05:28:15 203272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095286723|now:1765690095203236|interval:83487|pto_count:0|srtt:52061 [2025/12/14 05:28:15 203279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 203292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 203296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3133812| [2025/12/14 05:28:15 203300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 203304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2978| [2025/12/14 05:28:15 203329] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095203311|stream_id:0|stream_offset:3133812| [2025/12/14 05:28:15 203335] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2978|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 203344] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 203351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:52061|rtt_var:1615|pto_duration:58521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 203358] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 203365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 203371] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 203378] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095286832|now:1765690095203351|interv:83481| [2025/12/14 05:28:15 203383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095286832|now:1765690095203351|interval:83481|pto_count:0|srtt:52061 [2025/12/14 05:28:15 203388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 203392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 203397] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3134991| [2025/12/14 05:28:15 203401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 203405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095204405|now:1765690095203405|interv:1000| [2025/12/14 05:28:15 203409] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 203412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 203416] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095204405| [2025/12/14 05:28:15 203420] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095204405| [2025/12/14 05:28:15 203424] [debug] |xqc_engine_wakeup_after|wakeup:1765690095204405|now:1765690095203424|diff:981| [2025/12/14 05:28:15 203429] [debug] |xqc_engine_main_logic|END|now:1765690095203161| [2025/12/14 05:28:15 203814] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095203813| [2025/12/14 05:28:15 203828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 203834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1312| [2025/12/14 05:28:15 203838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1313| [2025/12/14 05:28:15 203844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1313| [2025/12/14 05:28:15 203848] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 203853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2931|path_largest_ack:2930| [2025/12/14 05:28:15 203857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:63607|prior_delivered:3071534|prior_time:1765690095150034|is_app_limited:0|send_elapse:48946|ack_elapse:53779|ctl_first_sent_time:1765690095151569|lagest_ack_time:1765690095203813|curr_delivered:3135141| [2025/12/14 05:28:15 203861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095151569| [2025/12/14 05:28:15 203866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:59||sndq_packets_used_bytes:0|sndq_packets_free:1720| [2025/12/14 05:28:15 203870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2931|path_largest_ack:2931| [2025/12/14 05:28:15 203875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:62407|prior_delivered:3073934|prior_time:1765690095152019|is_app_limited:0|send_elapse:48863|ack_elapse:51794|ctl_first_sent_time:1765690095153472|lagest_ack_time:1765690095203813|curr_delivered:3136341| [2025/12/14 05:28:15 203879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095153472| [2025/12/14 05:28:15 203883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:58||sndq_packets_used_bytes:0|sndq_packets_free:1721| [2025/12/14 05:28:15 203887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:52061|rttvar:1615|minrtt:31452|latest_rtt:50341|ack_delay:32| [2025/12/14 05:28:15 203891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51842|rttvar:1650|minrtt:31452|latest_rtt:50341|ack_delay:32| [2025/12/14 05:28:15 203895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2931|lost_pn:2928|thresh:3| [2025/12/14 05:28:15 203899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 203903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51842|rtt_var:1650|pto_duration:58442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 203908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 203912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 203915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 203919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095286753|now:1765690095203903|interv:82850| [2025/12/14 05:28:15 203926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095286753|now:1765690095203903|interval:82850|pto_count:0|srtt:51842 [2025/12/14 05:28:15 203930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48863, ack_elapse 51794, delivered 62407|rate 1204907|lost 261| [2025/12/14 05:28:15 203935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204907) in round 63| [2025/12/14 05:28:15 203939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 203943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 203962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095153472|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 203966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095153472|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 203971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:51842|latest_rtt:50341|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 203977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1313|largest:1313|pns:2| [2025/12/14 05:28:15 203981] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1313|frame:ACK |recv_time:1765690095203813|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 203985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215203813|now:1765690095203813|interv:120000000| [2025/12/14 05:28:15 203989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215203813|now:1765690095203813|interv:120000000| [2025/12/14 05:28:15 203993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095204405|pq_index:0| [2025/12/14 05:28:15 203997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095203161| [2025/12/14 05:28:15 204001] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095204001| [2025/12/14 05:28:15 204006] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095204005| [2025/12/14 05:28:15 204012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 204016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3134991| [2025/12/14 05:28:15 204021] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 204024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 204028] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095204405| [2025/12/14 05:28:15 204035] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095204405| [2025/12/14 05:28:15 204039] [debug] |xqc_engine_wakeup_after|wakeup:1765690095204405|now:1765690095204039|diff:366| [2025/12/14 05:28:15 204043] [debug] |xqc_engine_main_logic|END|now:1765690095204005| [2025/12/14 05:28:15 204048] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095204048| [2025/12/14 05:28:15 204052] [debug] |xqc_engine_wakeup_after|wakeup:1765690095204405|now:1765690095204052|diff:353| [2025/12/14 05:28:15 204056] [debug] |xqc_engine_main_logic|END|now:1765690095204048| [2025/12/14 05:28:15 205124] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095205124| [2025/12/14 05:28:15 205135] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095204405|pq_index:0| [2025/12/14 05:28:15 205139] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095204005| [2025/12/14 05:28:15 205144] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095205143| [2025/12/14 05:28:15 205149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095204405|now:1765690095205143| [2025/12/14 05:28:15 205153] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095204405|now:1765690095205143| [2025/12/14 05:28:15 205157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 205162] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 205166] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3134991| [2025/12/14 05:28:15 205171] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 205175] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2979| [2025/12/14 05:28:15 205203] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095205183|stream_id:0|stream_offset:3134991| [2025/12/14 05:28:15 205209] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2979|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 205213] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 205218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51842|rtt_var:1650|pto_duration:58442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 205227] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 205233] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 205239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 205246] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095288625|now:1765690095205217|interv:83408| [2025/12/14 05:28:15 205252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095288625|now:1765690095205217|interval:83408|pto_count:0|srtt:51842 [2025/12/14 05:28:15 205267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 205272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 205277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3136170| [2025/12/14 05:28:15 205281] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 205285] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2980| [2025/12/14 05:28:15 205310] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095205292|stream_id:0|stream_offset:3136170| [2025/12/14 05:28:15 205315] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2980|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 205324] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 205331] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51842|rtt_var:1650|pto_duration:58442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 205338] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 205345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 205351] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 205357] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095288734|now:1765690095205331|interv:83403| [2025/12/14 05:28:15 205363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095288734|now:1765690095205331|interval:83403|pto_count:0|srtt:51842 [2025/12/14 05:28:15 205367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 205372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 205376] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3137349| [2025/12/14 05:28:15 205381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 205384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095206384|now:1765690095205384|interv:1000| [2025/12/14 05:28:15 205388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 205392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 205396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095206384| [2025/12/14 05:28:15 205400] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095206384| [2025/12/14 05:28:15 205409] [debug] |xqc_engine_wakeup_after|wakeup:1765690095206384|now:1765690095205409|diff:975| [2025/12/14 05:28:15 205413] [debug] |xqc_engine_main_logic|END|now:1765690095205143| [2025/12/14 05:28:15 205838] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095205837| [2025/12/14 05:28:15 205847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 205853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1313| [2025/12/14 05:28:15 205857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1314| [2025/12/14 05:28:15 205862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1314| [2025/12/14 05:28:15 205867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 205871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2933|path_largest_ack:2932| [2025/12/14 05:28:15 205876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:3076334|prior_time:1765690095153986|is_app_limited:0|send_elapse:48684|ack_elapse:51851|ctl_first_sent_time:1765690095155436|lagest_ack_time:1765690095205837|curr_delivered:3137541| [2025/12/14 05:28:15 205880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095155436| [2025/12/14 05:28:15 205885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:57||sndq_packets_used_bytes:0|sndq_packets_free:1722| [2025/12/14 05:28:15 205889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2933|path_largest_ack:2933| [2025/12/14 05:28:15 205893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:3076334|prior_time:1765690095153986|is_app_limited:0|send_elapse:48684|ack_elapse:51851|ctl_first_sent_time:1765690095155436|lagest_ack_time:1765690095205837|curr_delivered:3138741| [2025/12/14 05:28:15 205898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095155526| [2025/12/14 05:28:15 205902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:56||sndq_packets_used_bytes:0|sndq_packets_free:1723| [2025/12/14 05:28:15 205906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51842|rttvar:1650|minrtt:31452|latest_rtt:50311|ack_delay:64| [2025/12/14 05:28:15 205910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51642|rttvar:1636|minrtt:31452|latest_rtt:50311|ack_delay:64| [2025/12/14 05:28:15 205914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2933|lost_pn:2930|thresh:3| [2025/12/14 05:28:15 205918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 205922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51642|rtt_var:1636|pto_duration:58186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 205927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 205930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 205940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 205944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095288478|now:1765690095205922|interv:82556| [2025/12/14 05:28:15 205962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095288478|now:1765690095205922|interval:82556|pto_count:0|srtt:51642 [2025/12/14 05:28:15 205967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 48684, ack_elapse 51851, delivered 62407|rate 1203583|lost 261| [2025/12/14 05:28:15 205971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203583) in round 63| [2025/12/14 05:28:15 205975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 205979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 205983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095155526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 205987] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095155526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 205992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:51642|latest_rtt:50311|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 205998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1314|largest:1314|pns:2| [2025/12/14 05:28:15 206002] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1314|frame:ACK |recv_time:1765690095205837|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 206007] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215205837|now:1765690095205837|interv:120000000| [2025/12/14 05:28:15 206010] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215205837|now:1765690095205837|interv:120000000| [2025/12/14 05:28:15 206014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095206384|pq_index:0| [2025/12/14 05:28:15 206018] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095205143| [2025/12/14 05:28:15 206022] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095206022| [2025/12/14 05:28:15 206027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095206026| [2025/12/14 05:28:15 206033] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 206037] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3137349| [2025/12/14 05:28:15 206045] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 206049] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 206053] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095206384| [2025/12/14 05:28:15 206057] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095206384| [2025/12/14 05:28:15 206061] [debug] |xqc_engine_wakeup_after|wakeup:1765690095206384|now:1765690095206061|diff:323| [2025/12/14 05:28:15 206065] [debug] |xqc_engine_main_logic|END|now:1765690095206026| [2025/12/14 05:28:15 206070] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095206070| [2025/12/14 05:28:15 206074] [debug] |xqc_engine_wakeup_after|wakeup:1765690095206384|now:1765690095206073|diff:311| [2025/12/14 05:28:15 206077] [debug] |xqc_engine_main_logic|END|now:1765690095206070| [2025/12/14 05:28:15 207146] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095207146| [2025/12/14 05:28:15 207156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095206384|pq_index:0| [2025/12/14 05:28:15 207160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095206026| [2025/12/14 05:28:15 207165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095207164| [2025/12/14 05:28:15 207170] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095206384|now:1765690095207164| [2025/12/14 05:28:15 207174] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095206384|now:1765690095207164| [2025/12/14 05:28:15 207178] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 207183] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 207188] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3137349| [2025/12/14 05:28:15 207192] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 207197] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2981| [2025/12/14 05:28:15 207225] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095207204|stream_id:0|stream_offset:3137349| [2025/12/14 05:28:15 207230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2981|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 207235] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 207239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51642|rtt_var:1636|pto_duration:58186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 207249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 207256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 207262] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 207275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095290390|now:1765690095207239|interv:83151| [2025/12/14 05:28:15 207282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095290390|now:1765690095207239|interval:83151|pto_count:0|srtt:51642 [2025/12/14 05:28:15 207289] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 207294] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 207299] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3138528| [2025/12/14 05:28:15 207303] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 207307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2982| [2025/12/14 05:28:15 207332] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095207314|stream_id:0|stream_offset:3138528| [2025/12/14 05:28:15 207337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2982|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 207347] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 207353] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51642|rtt_var:1636|pto_duration:58186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 207360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 207367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 207373] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 207379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095290500|now:1765690095207353|interv:83147| [2025/12/14 05:28:15 207385] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095290500|now:1765690095207353|interval:83147|pto_count:0|srtt:51642 [2025/12/14 05:28:15 207390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 207394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 207398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3139707| [2025/12/14 05:28:15 207403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 207406] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095208406|now:1765690095207406|interv:1000| [2025/12/14 05:28:15 207410] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 207419] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 207424] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095208406| [2025/12/14 05:28:15 207433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095208406| [2025/12/14 05:28:15 207439] [debug] |xqc_engine_wakeup_after|wakeup:1765690095208406|now:1765690095207439|diff:967| [2025/12/14 05:28:15 207446] [debug] |xqc_engine_main_logic|END|now:1765690095207164| [2025/12/14 05:28:15 207810] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095207809| [2025/12/14 05:28:15 207818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 207824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1314| [2025/12/14 05:28:15 207828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1315| [2025/12/14 05:28:15 207834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1315| [2025/12/14 05:28:15 207838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 207843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2935|path_largest_ack:2934| [2025/12/14 05:28:15 207847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:3078734|prior_time:1765690095155989|is_app_limited:0|send_elapse:48037|ack_elapse:51820|ctl_first_sent_time:1765690095157443|lagest_ack_time:1765690095207809|curr_delivered:3139941| [2025/12/14 05:28:15 207851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095157443| [2025/12/14 05:28:15 207856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:55||sndq_packets_used_bytes:0|sndq_packets_free:1724| [2025/12/14 05:28:15 207860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2935|path_largest_ack:2935| [2025/12/14 05:28:15 207864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60007|prior_delivered:3081134|prior_time:1765690095157972|is_app_limited:0|send_elapse:49875|ack_elapse:49837|ctl_first_sent_time:1765690095159370|lagest_ack_time:1765690095207809|curr_delivered:3141141| [2025/12/14 05:28:15 207869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095159370| [2025/12/14 05:28:15 207873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:54||sndq_packets_used_bytes:0|sndq_packets_free:1725| [2025/12/14 05:28:15 207877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51642|rttvar:1636|minrtt:31452|latest_rtt:48439|ack_delay:40| [2025/12/14 05:28:15 207881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:51236|rttvar:2037|minrtt:31452|latest_rtt:48439|ack_delay:40| [2025/12/14 05:28:15 207885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2935|lost_pn:2932|thresh:3| [2025/12/14 05:28:15 207889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 207893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51236|rtt_var:2037|pto_duration:59384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 207902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 207906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 207910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 207914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095291698|now:1765690095207893|interv:83805| [2025/12/14 05:28:15 207918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095291698|now:1765690095207893|interval:83805|pto_count:0|srtt:51236 [2025/12/14 05:28:15 207922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49875, ack_elapse 49837, delivered 60007|rate 1203147|lost 261| [2025/12/14 05:28:15 207927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203147) in round 63| [2025/12/14 05:28:15 207931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 207935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 207939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095159370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 207943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095159370|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3083534| [2025/12/14 05:28:15 207962] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:51236|latest_rtt:48439|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 207968] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1315|largest:1315|pns:2| [2025/12/14 05:28:15 207972] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1315|frame:ACK |recv_time:1765690095207809|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 207977] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215207809|now:1765690095207809|interv:120000000| [2025/12/14 05:28:15 207981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215207809|now:1765690095207809|interv:120000000| [2025/12/14 05:28:15 207985] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095208406|pq_index:0| [2025/12/14 05:28:15 207989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095207164| [2025/12/14 05:28:15 207993] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095207993| [2025/12/14 05:28:15 207998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095207997| [2025/12/14 05:28:15 208004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 208011] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3139707| [2025/12/14 05:28:15 208016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 208019] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 208023] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095208406| [2025/12/14 05:28:15 208027] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095208406| [2025/12/14 05:28:15 208031] [debug] |xqc_engine_wakeup_after|wakeup:1765690095208406|now:1765690095208031|diff:375| [2025/12/14 05:28:15 208035] [debug] |xqc_engine_main_logic|END|now:1765690095207997| [2025/12/14 05:28:15 208040] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095208040| [2025/12/14 05:28:15 208044] [debug] |xqc_engine_wakeup_after|wakeup:1765690095208406|now:1765690095208044|diff:362| [2025/12/14 05:28:15 208048] [debug] |xqc_engine_main_logic|END|now:1765690095208040| [2025/12/14 05:28:15 209116] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095209116| [2025/12/14 05:28:15 209127] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095208406|pq_index:0| [2025/12/14 05:28:15 209131] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095207997| [2025/12/14 05:28:15 209136] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095209135| [2025/12/14 05:28:15 209141] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095208406|now:1765690095209135| [2025/12/14 05:28:15 209145] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095208406|now:1765690095209135| [2025/12/14 05:28:15 209149] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 209154] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 209159] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3139707| [2025/12/14 05:28:15 209163] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 209168] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2983| [2025/12/14 05:28:15 209196] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095209176|stream_id:0|stream_offset:3139707| [2025/12/14 05:28:15 209205] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2983|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 209210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 209219] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51236|rtt_var:2037|pto_duration:59384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 209232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 209239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 209245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 209252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095293560|now:1765690095209218|interv:84342| [2025/12/14 05:28:15 209258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095293560|now:1765690095209218|interval:84342|pto_count:0|srtt:51236 [2025/12/14 05:28:15 209264] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 209269] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 209273] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3140886| [2025/12/14 05:28:15 209277] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 209282] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2984| [2025/12/14 05:28:15 209307] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095209289|stream_id:0|stream_offset:3140886| [2025/12/14 05:28:15 209313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2984|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 209323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 209330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:51236|rtt_var:2037|pto_duration:59384|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 209337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 209343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 209349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 209356] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095293673|now:1765690095209329|interv:84344| [2025/12/14 05:28:15 209361] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095293673|now:1765690095209329|interval:84344|pto_count:0|srtt:51236 [2025/12/14 05:28:15 209365] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 209370] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 209374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3142065| [2025/12/14 05:28:15 209383] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 209387] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095210387|now:1765690095209387|interv:1000| [2025/12/14 05:28:15 209391] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 209394] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 209398] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095210387| [2025/12/14 05:28:15 209403] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095210387| [2025/12/14 05:28:15 209407] [debug] |xqc_engine_wakeup_after|wakeup:1765690095210387|now:1765690095209407|diff:980| [2025/12/14 05:28:15 209411] [debug] |xqc_engine_main_logic|END|now:1765690095209135| [2025/12/14 05:28:15 209796] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095209795| [2025/12/14 05:28:15 209804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 209810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1315| [2025/12/14 05:28:15 209814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1316| [2025/12/14 05:28:15 209820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1316| [2025/12/14 05:28:15 209824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 209829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2937|path_largest_ack:2936| [2025/12/14 05:28:15 209834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:61207|prior_delivered:3081134|prior_time:1765690095157972|is_app_limited:0|send_elapse:49962|ack_elapse:51823|ctl_first_sent_time:1765690095159457|lagest_ack_time:1765690095209795|curr_delivered:3142341| [2025/12/14 05:28:15 209838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095159457| [2025/12/14 05:28:15 209843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:53||sndq_packets_used_bytes:0|sndq_packets_free:1726| [2025/12/14 05:28:15 209847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2937|path_largest_ack:2937| [2025/12/14 05:28:15 209851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:60007|prior_delivered:3083534|prior_time:1765690095159959|is_app_limited:0|send_elapse:49915|ack_elapse:49836|ctl_first_sent_time:1765690095161328|lagest_ack_time:1765690095209795|curr_delivered:3143541| [2025/12/14 05:28:15 209856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095161328| [2025/12/14 05:28:15 209860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:52||sndq_packets_used_bytes:0|sndq_packets_free:1727| [2025/12/14 05:28:15 209864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:51236|rttvar:2037|minrtt:31452|latest_rtt:48467|ack_delay:40| [2025/12/14 05:28:15 209868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50885|rttvar:2230|minrtt:31452|latest_rtt:48467|ack_delay:40| [2025/12/14 05:28:15 209873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2937|lost_pn:2934|thresh:3| [2025/12/14 05:28:15 209882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 209886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50885|rtt_var:2230|pto_duration:59805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 209890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 209894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 209898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 209902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095294094|now:1765690095209885|interv:84209| [2025/12/14 05:28:15 209906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095294094|now:1765690095209885|interval:84209|pto_count:0|srtt:50885 [2025/12/14 05:28:15 209911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49915, ack_elapse 49836, delivered 60007|rate 1202183|lost 261| [2025/12/14 05:28:15 209915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 63 -> 64| [2025/12/14 05:28:15 209919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202183) in round 64| [2025/12/14 05:28:15 209923] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 209927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 209931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095161328|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 209936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095161328|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 209940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:50885|latest_rtt:48467|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:15 209961] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1316|largest:1316|pns:2| [2025/12/14 05:28:15 209966] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1316|frame:ACK |recv_time:1765690095209795|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 209971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215209795|now:1765690095209795|interv:120000000| [2025/12/14 05:28:15 209975] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215209795|now:1765690095209795|interv:120000000| [2025/12/14 05:28:15 209979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095210387|pq_index:0| [2025/12/14 05:28:15 209983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095209135| [2025/12/14 05:28:15 209987] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095209987| [2025/12/14 05:28:15 209997] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095209996| [2025/12/14 05:28:15 210004] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 210008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3142065| [2025/12/14 05:28:15 210012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 210016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 210020] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095210387| [2025/12/14 05:28:15 210024] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095210387| [2025/12/14 05:28:15 210028] [debug] |xqc_engine_wakeup_after|wakeup:1765690095210387|now:1765690095210028|diff:359| [2025/12/14 05:28:15 210032] [debug] |xqc_engine_main_logic|END|now:1765690095209996| [2025/12/14 05:28:15 210037] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095210037| [2025/12/14 05:28:15 210041] [debug] |xqc_engine_wakeup_after|wakeup:1765690095210387|now:1765690095210041|diff:346| [2025/12/14 05:28:15 210045] [debug] |xqc_engine_main_logic|END|now:1765690095210037| [2025/12/14 05:28:15 211113] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095211113| [2025/12/14 05:28:15 211124] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095210387|pq_index:0| [2025/12/14 05:28:15 211128] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095209996| [2025/12/14 05:28:15 211133] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095211132| [2025/12/14 05:28:15 211138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095210387|now:1765690095211132| [2025/12/14 05:28:15 211142] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095210387|now:1765690095211132| [2025/12/14 05:28:15 211146] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 211151] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 211156] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3142065| [2025/12/14 05:28:15 211160] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 211165] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2985| [2025/12/14 05:28:15 211192] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095211172|stream_id:0|stream_offset:3142065| [2025/12/14 05:28:15 211198] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2985|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 211208] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 211218] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50885|rtt_var:2230|pto_duration:59805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 211226] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 211232] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 211238] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 211245] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095295977|now:1765690095211218|interv:84759| [2025/12/14 05:28:15 211251] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095295977|now:1765690095211218|interval:84759|pto_count:0|srtt:50885 [2025/12/14 05:28:15 211258] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 211263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 211267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3143244| [2025/12/14 05:28:15 211272] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 211276] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2986| [2025/12/14 05:28:15 211300] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095211283|stream_id:0|stream_offset:3143244| [2025/12/14 05:28:15 211306] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2986|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 211316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 211323] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50885|rtt_var:2230|pto_duration:59805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 211330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 211336] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 211343] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 211349] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095296088|now:1765690095211322|interv:84766| [2025/12/14 05:28:15 211354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095296088|now:1765690095211322|interval:84766|pto_count:0|srtt:50885 [2025/12/14 05:28:15 211359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 211368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 211372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3144423| [2025/12/14 05:28:15 211377] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 05:28:15 211380] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PACING|expire:1765690095212380|now:1765690095211380|interv:1000| [2025/12/14 05:28:15 211384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 05:28:15 211388] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 211392] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095212380| [2025/12/14 05:28:15 211396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095212380| [2025/12/14 05:28:15 211400] [debug] |xqc_engine_wakeup_after|wakeup:1765690095212380|now:1765690095211400|diff:980| [2025/12/14 05:28:15 211405] [debug] |xqc_engine_main_logic|END|now:1765690095211132| [2025/12/14 05:28:15 211798] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095211797| [2025/12/14 05:28:15 211807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 211813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1316| [2025/12/14 05:28:15 211817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1317| [2025/12/14 05:28:15 211823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1317| [2025/12/14 05:28:15 211827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 211831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2939|path_largest_ack:2938| [2025/12/14 05:28:15 211836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58807|prior_delivered:3085934|prior_time:1765690095161974|is_app_limited:0|send_elapse:49933|ack_elapse:49823|ctl_first_sent_time:1765690095163340|lagest_ack_time:1765690095211797|curr_delivered:3144741| [2025/12/14 05:28:15 211840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095163340| [2025/12/14 05:28:15 211845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:51||sndq_packets_used_bytes:0|sndq_packets_free:1728| [2025/12/14 05:28:15 211849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2939|path_largest_ack:2939| [2025/12/14 05:28:15 211853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58807|prior_delivered:3085934|prior_time:1765690095161974|is_app_limited:0|send_elapse:49933|ack_elapse:49823|ctl_first_sent_time:1765690095163340|lagest_ack_time:1765690095211797|curr_delivered:3145941| [2025/12/14 05:28:15 211858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095163427| [2025/12/14 05:28:15 211862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:50||sndq_packets_used_bytes:0|sndq_packets_free:1729| [2025/12/14 05:28:15 211866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50885|rttvar:2230|minrtt:31452|latest_rtt:48370|ack_delay:40| [2025/12/14 05:28:15 211875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50566|rttvar:2311|minrtt:31452|latest_rtt:48370|ack_delay:40| [2025/12/14 05:28:15 211879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2939|lost_pn:2936|thresh:3| [2025/12/14 05:28:15 211883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 211887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50566|rtt_var:2311|pto_duration:59810|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 211891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 211895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 211899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56400| [2025/12/14 05:28:15 211903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095296093|now:1765690095211887|interv:84206| [2025/12/14 05:28:15 211907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095296093|now:1765690095211887|interval:84206|pto_count:0|srtt:50566 [2025/12/14 05:28:15 211911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49933, ack_elapse 49823, delivered 60007|rate 1201750|lost 261| [2025/12/14 05:28:15 211916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201750) in round 64| [2025/12/14 05:28:15 211920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 211924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 211928] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095163427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 211932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095163427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 211937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56400|srtt:50566|latest_rtt:48370|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 211942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1317|largest:1317|pns:2| [2025/12/14 05:28:15 211961] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1317|frame:ACK |recv_time:1765690095211797|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 211966] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215211797|now:1765690095211797|interv:120000000| [2025/12/14 05:28:15 211970] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215211797|now:1765690095211797|interv:120000000| [2025/12/14 05:28:15 211974] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095212380|pq_index:0| [2025/12/14 05:28:15 211981] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095211132| [2025/12/14 05:28:15 211985] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095211985| [2025/12/14 05:28:15 211990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095211989| [2025/12/14 05:28:15 211996] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 212000] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3144423| [2025/12/14 05:28:15 212005] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 05:28:15 212008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 05:28:15 212012] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095212380| [2025/12/14 05:28:15 212016] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095212380| [2025/12/14 05:28:15 212020] [debug] |xqc_engine_wakeup_after|wakeup:1765690095212380|now:1765690095212020|diff:360| [2025/12/14 05:28:15 212024] [debug] |xqc_engine_main_logic|END|now:1765690095211989| [2025/12/14 05:28:15 212029] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095212029| [2025/12/14 05:28:15 212033] [debug] |xqc_engine_wakeup_after|wakeup:1765690095212380|now:1765690095212033|diff:347| [2025/12/14 05:28:15 212037] [debug] |xqc_engine_main_logic|END|now:1765690095212029| [2025/12/14 05:28:15 213105] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095213105| [2025/12/14 05:28:15 213116] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095212380|pq_index:0| [2025/12/14 05:28:15 213120] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095211989| [2025/12/14 05:28:15 213125] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095213124| [2025/12/14 05:28:15 213130] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:PACING|expire_time:1765690095212380|now:1765690095213124| [2025/12/14 05:28:15 213134] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:PACING|expire_time:1765690095212380|now:1765690095213124| [2025/12/14 05:28:15 213138] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:PACING| [2025/12/14 05:28:15 213143] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 213148] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3144423| [2025/12/14 05:28:15 213152] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 213157] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2987| [2025/12/14 05:28:15 213184] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765690095213164|stream_id:0|stream_offset:3144423| [2025/12/14 05:28:15 213195] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2987|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 213200] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 05:28:15 213210] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50566|rtt_var:2311|pto_duration:59810|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 213217] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 213224] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 213230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 57600| [2025/12/14 05:28:15 213236] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095297974|now:1765690095213210|interv:84764| [2025/12/14 05:28:15 213242] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095297974|now:1765690095213210|interval:84764|pto_count:0|srtt:50566 [2025/12/14 05:28:15 213249] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:57600| [2025/12/14 05:28:15 213254] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 213259] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3145602| [2025/12/14 05:28:15 213263] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 213267] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2988| [2025/12/14 05:28:15 213293] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765690095213275|stream_id:0|stream_offset:3145602| [2025/12/14 05:28:15 213298] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2988|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 213307] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 05:28:15 213313] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50566|rtt_var:2311|pto_duration:59810|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 213320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 213327] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 213333] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58800| [2025/12/14 05:28:15 213339] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095298085|now:1765690095213313|interv:84772| [2025/12/14 05:28:15 213345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095298085|now:1765690095213313|interval:84772|pto_count:0|srtt:50566 [2025/12/14 05:28:15 213354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58800| [2025/12/14 05:28:15 213359] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:147|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 05:28:15 213363] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_can_send|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0|can:1|pkt_sz:147|schedule_bytes:0|inflight:58800|cwnd:125217|conn:000056299784707C|stream_id:0|stream_offset:3145728| [2025/12/14 05:28:15 213368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 05:28:15 213372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2989| [2025/12/14 05:28:15 213396] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2989|size:147|sent:163|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765690095213378|stream_id:0|stream_offset:3145728| [2025/12/14 05:28:15 213402] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2989|origin_pktnum:0|size:147|enc_size:163|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 213414] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 05:28:15 213421] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50566|rtt_var:2311|pto_duration:59810|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 213428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 213434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 213440] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 58947| [2025/12/14 05:28:15 213447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095298188|now:1765690095213421|interv:84767| [2025/12/14 05:28:15 213454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095298188|now:1765690095213421|interval:84767|pto_count:0|srtt:50566 [2025/12/14 05:28:15 213460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:125217|inflight:58947| [2025/12/14 05:28:15 213467] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095298188| [2025/12/14 05:28:15 213474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095298188| [2025/12/14 05:28:15 213480] [debug] |xqc_engine_wakeup_after|wakeup:1765690095298188|now:1765690095213480|diff:84708| [2025/12/14 05:28:15 213487] [debug] |xqc_engine_main_logic|END|now:1765690095213124| [2025/12/14 05:28:15 213789] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095213788| [2025/12/14 05:28:15 213798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 213804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1317| [2025/12/14 05:28:15 213807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1318| [2025/12/14 05:28:15 213813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1318| [2025/12/14 05:28:15 213817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 213827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2941|path_largest_ack:2940| [2025/12/14 05:28:15 213831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58807|prior_delivered:3088334|prior_time:1765690095163972|is_app_limited:0|send_elapse:51838|ack_elapse:49816|ctl_first_sent_time:1765690095165332|lagest_ack_time:1765690095213788|curr_delivered:3147141| [2025/12/14 05:28:15 213836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095165332| [2025/12/14 05:28:15 213841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:49||sndq_packets_used_bytes:0|sndq_packets_free:1730| [2025/12/14 05:28:15 213845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2941|path_largest_ack:2941| [2025/12/14 05:28:15 213849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3090734|prior_time:1765690095165938|is_app_limited:0|send_elapse:50780|ack_elapse:47850|ctl_first_sent_time:1765690095167323|lagest_ack_time:1765690095213788|curr_delivered:3148341| [2025/12/14 05:28:15 213853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095167323| [2025/12/14 05:28:15 213857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:48||sndq_packets_used_bytes:0|sndq_packets_free:1731| [2025/12/14 05:28:15 213861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50566|rttvar:2311|minrtt:31452|latest_rtt:46465|ack_delay:40| [2025/12/14 05:28:15 213866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:50049|rttvar:2769|minrtt:31452|latest_rtt:46465|ack_delay:40| [2025/12/14 05:28:15 213870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2941|lost_pn:2938|thresh:3| [2025/12/14 05:28:15 213874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 213878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:50049|rtt_var:2769|pto_duration:61125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 213882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 213886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 213890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 56547| [2025/12/14 05:28:15 213894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095299503|now:1765690095213878|interv:85625| [2025/12/14 05:28:15 213898] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095299503|now:1765690095213878|interval:85625|pto_count:0|srtt:50049 [2025/12/14 05:28:15 213902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 50780, ack_elapse 47850, delivered 57607|rate 1134442|lost 261| [2025/12/14 05:28:15 213906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1134442) in round 64| [2025/12/14 05:28:15 213910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 213917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 213921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095167323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 213925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095167323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 213930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:56547|srtt:50049|latest_rtt:46465|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 213935] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1318|largest:1318|pns:2| [2025/12/14 05:28:15 213940] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1318|frame:ACK |recv_time:1765690095213788|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 213944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215213788|now:1765690095213788|interv:120000000| [2025/12/14 05:28:15 213963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215213788|now:1765690095213788|interv:120000000| [2025/12/14 05:28:15 213967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095298188|pq_index:0| [2025/12/14 05:28:15 213972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095213124| [2025/12/14 05:28:15 213976] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095213975| [2025/12/14 05:28:15 213980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095213979| [2025/12/14 05:28:15 213986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095299503| [2025/12/14 05:28:15 213990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095299503| [2025/12/14 05:28:15 213994] [debug] |xqc_engine_wakeup_after|wakeup:1765690095299503|now:1765690095213994|diff:85509| [2025/12/14 05:28:15 213998] [debug] |xqc_engine_main_logic|END|now:1765690095213979| [2025/12/14 05:28:15 214003] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095214003| [2025/12/14 05:28:15 214007] [debug] |xqc_engine_wakeup_after|wakeup:1765690095299503|now:1765690095214007|diff:85496| [2025/12/14 05:28:15 214011] [debug] |xqc_engine_main_logic|END|now:1765690095214003| [2025/12/14 05:28:15 215781] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095215780| [2025/12/14 05:28:15 215793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 215799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1318| [2025/12/14 05:28:15 215803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1319| [2025/12/14 05:28:15 215808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1319| [2025/12/14 05:28:15 215818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 215822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2943|path_largest_ack:2942| [2025/12/14 05:28:15 215827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58807|prior_delivered:3090734|prior_time:1765690095165938|is_app_limited:0|send_elapse:50862|ack_elapse:49842|ctl_first_sent_time:1765690095167405|lagest_ack_time:1765690095215780|curr_delivered:3149541| [2025/12/14 05:28:15 215831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095167405| [2025/12/14 05:28:15 215836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:47||sndq_packets_used_bytes:0|sndq_packets_free:1732| [2025/12/14 05:28:15 215840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2943|path_largest_ack:2943| [2025/12/14 05:28:15 215844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3093134|prior_time:1765690095167930|is_app_limited:0|send_elapse:50765|ack_elapse:47850|ctl_first_sent_time:1765690095169315|lagest_ack_time:1765690095215780|curr_delivered:3150741| [2025/12/14 05:28:15 215849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095169315| [2025/12/14 05:28:15 215852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:46||sndq_packets_used_bytes:0|sndq_packets_free:1733| [2025/12/14 05:28:15 215856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:50049|rttvar:2769|minrtt:31452|latest_rtt:46465|ack_delay:40| [2025/12/14 05:28:15 215861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49596|rttvar:2983|minrtt:31452|latest_rtt:46465|ack_delay:40| [2025/12/14 05:28:15 215865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2943|lost_pn:2940|thresh:3| [2025/12/14 05:28:15 215869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 215873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49596|rtt_var:2983|pto_duration:61528|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 215877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 215881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 215885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 54147| [2025/12/14 05:28:15 215889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095299906|now:1765690095215873|interv:84033| [2025/12/14 05:28:15 215893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095299906|now:1765690095215873|interval:84033|pto_count:0|srtt:49596 [2025/12/14 05:28:15 215897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 50765, ack_elapse 47850, delivered 57607|rate 1134777|lost 261| [2025/12/14 05:28:15 215902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1134777) in round 64| [2025/12/14 05:28:15 215908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 215912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 215916] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095169315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 215921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095169315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 215925] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:54147|srtt:49596|latest_rtt:46465|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 215931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1319|largest:1319|pns:2| [2025/12/14 05:28:15 215935] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1319|frame:ACK |recv_time:1765690095215780|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 215939] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215215780|now:1765690095215780|interv:120000000| [2025/12/14 05:28:15 215943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215215780|now:1765690095215780|interv:120000000| [2025/12/14 05:28:15 215963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095299503|pq_index:0| [2025/12/14 05:28:15 215967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095213979| [2025/12/14 05:28:15 215971] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095215971| [2025/12/14 05:28:15 215976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095215975| [2025/12/14 05:28:15 215982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095299906| [2025/12/14 05:28:15 215986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095299906| [2025/12/14 05:28:15 215990] [debug] |xqc_engine_wakeup_after|wakeup:1765690095299906|now:1765690095215990|diff:83916| [2025/12/14 05:28:15 215994] [debug] |xqc_engine_main_logic|END|now:1765690095215975| [2025/12/14 05:28:15 215999] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095215999| [2025/12/14 05:28:15 216003] [debug] |xqc_engine_wakeup_after|wakeup:1765690095299906|now:1765690095216003|diff:83903| [2025/12/14 05:28:15 216007] [debug] |xqc_engine_main_logic|END|now:1765690095215999| [2025/12/14 05:28:15 217774] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095217773| [2025/12/14 05:28:15 217785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 217791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1319| [2025/12/14 05:28:15 217795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1320| [2025/12/14 05:28:15 217801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1320| [2025/12/14 05:28:15 217811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 217816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2945|path_largest_ack:2944| [2025/12/14 05:28:15 217820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58807|prior_delivered:3093134|prior_time:1765690095167930|is_app_limited:0|send_elapse:50847|ack_elapse:49843|ctl_first_sent_time:1765690095169397|lagest_ack_time:1765690095217773|curr_delivered:3151941| [2025/12/14 05:28:15 217825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095169397| [2025/12/14 05:28:15 217830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:45||sndq_packets_used_bytes:0|sndq_packets_free:1734| [2025/12/14 05:28:15 217834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2945|path_largest_ack:2945| [2025/12/14 05:28:15 217838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57607|prior_delivered:3095534|prior_time:1765690095169923|is_app_limited:0|send_elapse:52643|ack_elapse:47850|ctl_first_sent_time:1765690095171316|lagest_ack_time:1765690095217773|curr_delivered:3153141| [2025/12/14 05:28:15 217842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095171316| [2025/12/14 05:28:15 217846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:44||sndq_packets_used_bytes:0|sndq_packets_free:1735| [2025/12/14 05:28:15 217850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49596|rttvar:2983|minrtt:31452|latest_rtt:46457|ack_delay:40| [2025/12/14 05:28:15 217854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:49199|rttvar:3032|minrtt:31452|latest_rtt:46457|ack_delay:40| [2025/12/14 05:28:15 217859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2945|lost_pn:2942|thresh:3| [2025/12/14 05:28:15 217862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 217867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:49199|rtt_var:3032|pto_duration:61327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 217871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 217875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 217879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 51747| [2025/12/14 05:28:15 217883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095299705|now:1765690095217866|interv:81839| [2025/12/14 05:28:15 217886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095299705|now:1765690095217866|interval:81839|pto_count:0|srtt:49199 [2025/12/14 05:28:15 217891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52643, ack_elapse 47850, delivered 57607|rate 1094295|lost 261| [2025/12/14 05:28:15 217895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1094295) in round 64| [2025/12/14 05:28:15 217902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 217906] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 217910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095171316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 217914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095171316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 217919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:51747|srtt:49199|latest_rtt:46457|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 217924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1320|largest:1320|pns:2| [2025/12/14 05:28:15 217928] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1320|frame:ACK |recv_time:1765690095217773|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 217933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215217773|now:1765690095217773|interv:120000000| [2025/12/14 05:28:15 217937] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215217773|now:1765690095217773|interv:120000000| [2025/12/14 05:28:15 217941] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095299906|pq_index:0| [2025/12/14 05:28:15 217945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095215975| [2025/12/14 05:28:15 217977] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095217977| [2025/12/14 05:28:15 217982] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095217981| [2025/12/14 05:28:15 217988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095299705| [2025/12/14 05:28:15 217992] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095299705| [2025/12/14 05:28:15 217996] [debug] |xqc_engine_wakeup_after|wakeup:1765690095299705|now:1765690095217996|diff:81709| [2025/12/14 05:28:15 218000] [debug] |xqc_engine_main_logic|END|now:1765690095217981| [2025/12/14 05:28:15 218005] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095218005| [2025/12/14 05:28:15 218009] [debug] |xqc_engine_wakeup_after|wakeup:1765690095299705|now:1765690095218009|diff:81696| [2025/12/14 05:28:15 218013] [debug] |xqc_engine_main_logic|END|now:1765690095218005| [2025/12/14 05:28:15 219768] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095219766| [2025/12/14 05:28:15 219779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 219785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1320| [2025/12/14 05:28:15 219789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1321| [2025/12/14 05:28:15 219795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1321| [2025/12/14 05:28:15 219804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 219809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2947|path_largest_ack:2946| [2025/12/14 05:28:15 219813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58807|prior_delivered:3095534|prior_time:1765690095169923|is_app_limited:0|send_elapse:52725|ack_elapse:49843|ctl_first_sent_time:1765690095171398|lagest_ack_time:1765690095219766|curr_delivered:3154341| [2025/12/14 05:28:15 219818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095171398| [2025/12/14 05:28:15 219822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:43||sndq_packets_used_bytes:0|sndq_packets_free:1736| [2025/12/14 05:28:15 219826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2947|path_largest_ack:2947| [2025/12/14 05:28:15 219831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3097941|prior_time:1765690095171926|is_app_limited:0|send_elapse:51803|ack_elapse:47840|ctl_first_sent_time:1765690095173314|lagest_ack_time:1765690095219766|curr_delivered:3155541| [2025/12/14 05:28:15 219835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095173314| [2025/12/14 05:28:15 219839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:42||sndq_packets_used_bytes:0|sndq_packets_free:1737| [2025/12/14 05:28:15 219843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:49199|rttvar:3032|minrtt:31452|latest_rtt:46452|ack_delay:32| [2025/12/14 05:28:15 219847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48852|rttvar:2968|minrtt:31452|latest_rtt:46452|ack_delay:32| [2025/12/14 05:28:15 219851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2947|lost_pn:2944|thresh:3| [2025/12/14 05:28:15 219855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 219860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48852|rtt_var:2968|pto_duration:60724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 219864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 219868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 219872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 49347| [2025/12/14 05:28:15 219876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095299102|now:1765690095219859|interv:79243| [2025/12/14 05:28:15 219880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095299102|now:1765690095219859|interval:79243|pto_count:0|srtt:48852 [2025/12/14 05:28:15 219884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51803, ack_elapse 47840, delivered 57600|rate 1111904|lost 261| [2025/12/14 05:28:15 219888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111904) in round 64| [2025/12/14 05:28:15 219895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 219899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 219903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095173314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 219907] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095173314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 219912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:49347|srtt:48852|latest_rtt:46452|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 219917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1321|largest:1321|pns:2| [2025/12/14 05:28:15 219921] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1321|frame:ACK |recv_time:1765690095219766|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 219926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215219766|now:1765690095219766|interv:120000000| [2025/12/14 05:28:15 219930] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215219766|now:1765690095219766|interv:120000000| [2025/12/14 05:28:15 219934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095299705|pq_index:0| [2025/12/14 05:28:15 219938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095217981| [2025/12/14 05:28:15 219942] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095219942| [2025/12/14 05:28:15 219963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095219945| [2025/12/14 05:28:15 219969] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095299102| [2025/12/14 05:28:15 219973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095299102| [2025/12/14 05:28:15 219977] [debug] |xqc_engine_wakeup_after|wakeup:1765690095299102|now:1765690095219977|diff:79125| [2025/12/14 05:28:15 219981] [debug] |xqc_engine_main_logic|END|now:1765690095219945| [2025/12/14 05:28:15 219986] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095219986| [2025/12/14 05:28:15 219990] [debug] |xqc_engine_wakeup_after|wakeup:1765690095299102|now:1765690095219990|diff:79112| [2025/12/14 05:28:15 219994] [debug] |xqc_engine_main_logic|END|now:1765690095219986| [2025/12/14 05:28:15 221784] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095221783| [2025/12/14 05:28:15 221795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 221801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1321| [2025/12/14 05:28:15 221805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1322| [2025/12/14 05:28:15 221819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1322| [2025/12/14 05:28:15 221823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 221828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2949|path_largest_ack:2948| [2025/12/14 05:28:15 221833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3097941|prior_time:1765690095171926|is_app_limited:0|send_elapse:51884|ack_elapse:49857|ctl_first_sent_time:1765690095173395|lagest_ack_time:1765690095221783|curr_delivered:3156741| [2025/12/14 05:28:15 221837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095173395| [2025/12/14 05:28:15 221842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:41||sndq_packets_used_bytes:0|sndq_packets_free:1738| [2025/12/14 05:28:15 221846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2949|path_largest_ack:2949| [2025/12/14 05:28:15 221850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3100341|prior_time:1765690095173912|is_app_limited:0|send_elapse:53593|ack_elapse:47871|ctl_first_sent_time:1765690095175307|lagest_ack_time:1765690095221783|curr_delivered:3157941| [2025/12/14 05:28:15 221854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095175307| [2025/12/14 05:28:15 221858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:40||sndq_packets_used_bytes:0|sndq_packets_free:1739| [2025/12/14 05:28:15 221862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48852|rttvar:2968|minrtt:31452|latest_rtt:46476|ack_delay:64| [2025/12/14 05:28:15 221867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48547|rttvar:2836|minrtt:31452|latest_rtt:46476|ack_delay:64| [2025/12/14 05:28:15 221871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2949|lost_pn:2946|thresh:3| [2025/12/14 05:28:15 221875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 221879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48547|rtt_var:2836|pto_duration:59891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 221883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 221887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 221891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 46947| [2025/12/14 05:28:15 221895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095298269|now:1765690095221879|interv:76390| [2025/12/14 05:28:15 221899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095298269|now:1765690095221879|interval:76390|pto_count:0|srtt:48547 [2025/12/14 05:28:15 221903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53593, ack_elapse 47871, delivered 57600|rate 1074767|lost 261| [2025/12/14 05:28:15 221910] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1074767) in round 64| [2025/12/14 05:28:15 221914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 221918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 221922] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095175307|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 221926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095175307|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 221931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:46947|srtt:48547|latest_rtt:46476|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 221936] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1322|largest:1322|pns:2| [2025/12/14 05:28:15 221940] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1322|frame:ACK |recv_time:1765690095221783|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 221945] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215221783|now:1765690095221783|interv:120000000| [2025/12/14 05:28:15 221963] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215221783|now:1765690095221783|interv:120000000| [2025/12/14 05:28:15 221967] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095299102|pq_index:0| [2025/12/14 05:28:15 221971] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095219945| [2025/12/14 05:28:15 221975] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095221975| [2025/12/14 05:28:15 221980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095221979| [2025/12/14 05:28:15 221986] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095298269| [2025/12/14 05:28:15 221990] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095298269| [2025/12/14 05:28:15 221994] [debug] |xqc_engine_wakeup_after|wakeup:1765690095298269|now:1765690095221994|diff:76275| [2025/12/14 05:28:15 221998] [debug] |xqc_engine_main_logic|END|now:1765690095221979| [2025/12/14 05:28:15 222003] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095222003| [2025/12/14 05:28:15 222007] [debug] |xqc_engine_wakeup_after|wakeup:1765690095298269|now:1765690095222006|diff:76263| [2025/12/14 05:28:15 222010] [debug] |xqc_engine_main_logic|END|now:1765690095222003| [2025/12/14 05:28:15 223752] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095223751| [2025/12/14 05:28:15 223764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 223770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1322| [2025/12/14 05:28:15 223774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1323| [2025/12/14 05:28:15 223785] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1323| [2025/12/14 05:28:15 223789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 223794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2951|path_largest_ack:2950| [2025/12/14 05:28:15 223798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3100341|prior_time:1765690095173912|is_app_limited:0|send_elapse:53678|ack_elapse:49839|ctl_first_sent_time:1765690095175392|lagest_ack_time:1765690095223751|curr_delivered:3159141| [2025/12/14 05:28:15 223803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095175392| [2025/12/14 05:28:15 223807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:39||sndq_packets_used_bytes:0|sndq_packets_free:1740| [2025/12/14 05:28:15 223812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2951|path_largest_ack:2951| [2025/12/14 05:28:15 223816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3102741|prior_time:1765690095175908|is_app_limited:0|send_elapse:53982|ack_elapse:47843|ctl_first_sent_time:1765690095177357|lagest_ack_time:1765690095223751|curr_delivered:3160341| [2025/12/14 05:28:15 223820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095177357| [2025/12/14 05:28:15 223824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:38||sndq_packets_used_bytes:0|sndq_packets_free:1741| [2025/12/14 05:28:15 223828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48547|rttvar:2836|minrtt:31452|latest_rtt:46394|ack_delay:40| [2025/12/14 05:28:15 223832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48273|rttvar:2675|minrtt:31452|latest_rtt:46394|ack_delay:40| [2025/12/14 05:28:15 223837] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2951|lost_pn:2948|thresh:3| [2025/12/14 05:28:15 223841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 223845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48273|rtt_var:2675|pto_duration:58973|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 223849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 223853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 223857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 44547| [2025/12/14 05:28:15 223860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095297351|now:1765690095223844|interv:73507| [2025/12/14 05:28:15 223864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095297351|now:1765690095223844|interval:73507|pto_count:0|srtt:48273 [2025/12/14 05:28:15 223869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53982, ack_elapse 47843, delivered 57600|rate 1067022|lost 261| [2025/12/14 05:28:15 223876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1067022) in round 64| [2025/12/14 05:28:15 223880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 223884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 223888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095177357|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 223892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095177357|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 223897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:44547|srtt:48273|latest_rtt:46394|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 223903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1323|largest:1323|pns:2| [2025/12/14 05:28:15 223907] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1323|frame:ACK |recv_time:1765690095223751|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 223911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215223751|now:1765690095223751|interv:120000000| [2025/12/14 05:28:15 223915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215223751|now:1765690095223751|interv:120000000| [2025/12/14 05:28:15 223919] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095298269|pq_index:0| [2025/12/14 05:28:15 223924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095221979| [2025/12/14 05:28:15 223927] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095223927| [2025/12/14 05:28:15 223932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095223931| [2025/12/14 05:28:15 223938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095297351| [2025/12/14 05:28:15 223942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095297351| [2025/12/14 05:28:15 223946] [debug] |xqc_engine_wakeup_after|wakeup:1765690095297351|now:1765690095223946|diff:73405| [2025/12/14 05:28:15 223968] [debug] |xqc_engine_main_logic|END|now:1765690095223931| [2025/12/14 05:28:15 223973] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095223973| [2025/12/14 05:28:15 223977] [debug] |xqc_engine_wakeup_after|wakeup:1765690095297351|now:1765690095223977|diff:73374| [2025/12/14 05:28:15 223981] [debug] |xqc_engine_main_logic|END|now:1765690095223973| [2025/12/14 05:28:15 225743] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095225742| [2025/12/14 05:28:15 225754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 225760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1323| [2025/12/14 05:28:15 225764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1324| [2025/12/14 05:28:15 225774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1324| [2025/12/14 05:28:15 225779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 225783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2953|path_largest_ack:2952| [2025/12/14 05:28:15 225788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3102741|prior_time:1765690095175908|is_app_limited:0|send_elapse:54100|ack_elapse:49834|ctl_first_sent_time:1765690095177475|lagest_ack_time:1765690095225742|curr_delivered:3161541| [2025/12/14 05:28:15 225792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095177475| [2025/12/14 05:28:15 225797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:37||sndq_packets_used_bytes:0|sndq_packets_free:1742| [2025/12/14 05:28:15 225801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2953|path_largest_ack:2953| [2025/12/14 05:28:15 225805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3105141|prior_time:1765690095177908|is_app_limited:0|send_elapse:52748|ack_elapse:47834|ctl_first_sent_time:1765690095179285|lagest_ack_time:1765690095225742|curr_delivered:3162741| [2025/12/14 05:28:15 225810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095179285| [2025/12/14 05:28:15 225814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:36||sndq_packets_used_bytes:0|sndq_packets_free:1743| [2025/12/14 05:28:15 225818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48273|rttvar:2675|minrtt:31452|latest_rtt:46457|ack_delay:40| [2025/12/14 05:28:15 225822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:48041|rttvar:2471|minrtt:31452|latest_rtt:46457|ack_delay:40| [2025/12/14 05:28:15 225826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2953|lost_pn:2950|thresh:3| [2025/12/14 05:28:15 225830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 225834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:48041|rtt_var:2471|pto_duration:57925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 225839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 225843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 225846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 42147| [2025/12/14 05:28:15 225850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095296303|now:1765690095225834|interv:70469| [2025/12/14 05:28:15 225854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095296303|now:1765690095225834|interval:70469|pto_count:0|srtt:48041 [2025/12/14 05:28:15 225859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52748, ack_elapse 47834, delivered 57600|rate 1091984|lost 261| [2025/12/14 05:28:15 225866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1091984) in round 64| [2025/12/14 05:28:15 225870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 225874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 225877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095179285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 225882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095179285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 225886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:42147|srtt:48041|latest_rtt:46457|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 225892] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1324|largest:1324|pns:2| [2025/12/14 05:28:15 225896] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1324|frame:ACK |recv_time:1765690095225742|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 225901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215225742|now:1765690095225742|interv:120000000| [2025/12/14 05:28:15 225905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215225742|now:1765690095225742|interv:120000000| [2025/12/14 05:28:15 225908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095297351|pq_index:0| [2025/12/14 05:28:15 225913] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095223931| [2025/12/14 05:28:15 225916] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095225916| [2025/12/14 05:28:15 225921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095225920| [2025/12/14 05:28:15 225927] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095296303| [2025/12/14 05:28:15 225931] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095296303| [2025/12/14 05:28:15 225935] [debug] |xqc_engine_wakeup_after|wakeup:1765690095296303|now:1765690095225935|diff:70368| [2025/12/14 05:28:15 225939] [debug] |xqc_engine_main_logic|END|now:1765690095225920| [2025/12/14 05:28:15 225944] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095225944| [2025/12/14 05:28:15 225964] [debug] |xqc_engine_wakeup_after|wakeup:1765690095296303|now:1765690095225964|diff:70339| [2025/12/14 05:28:15 225968] [debug] |xqc_engine_main_logic|END|now:1765690095225944| [2025/12/14 05:28:15 227744] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095227743| [2025/12/14 05:28:15 227766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 227772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1324| [2025/12/14 05:28:15 227781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1325| [2025/12/14 05:28:15 227786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1325| [2025/12/14 05:28:15 227790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 227795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2955|path_largest_ack:2954| [2025/12/14 05:28:15 227800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3105141|prior_time:1765690095177908|is_app_limited:0|send_elapse:52860|ack_elapse:49835|ctl_first_sent_time:1765690095179397|lagest_ack_time:1765690095227743|curr_delivered:3163941| [2025/12/14 05:28:15 227804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095179397| [2025/12/14 05:28:15 227809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:35||sndq_packets_used_bytes:0|sndq_packets_free:1744| [2025/12/14 05:28:15 227813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2955|path_largest_ack:2955| [2025/12/14 05:28:15 227817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3107541|prior_time:1765690095179894|is_app_limited:0|send_elapse:54644|ack_elapse:47849|ctl_first_sent_time:1765690095181267|lagest_ack_time:1765690095227743|curr_delivered:3165141| [2025/12/14 05:28:15 227822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095181267| [2025/12/14 05:28:15 227826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:34||sndq_packets_used_bytes:0|sndq_packets_free:1745| [2025/12/14 05:28:15 227830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:48041|rttvar:2471|minrtt:31452|latest_rtt:46476|ack_delay:32| [2025/12/14 05:28:15 227834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47841|rttvar:2253|minrtt:31452|latest_rtt:46476|ack_delay:32| [2025/12/14 05:28:15 227839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2955|lost_pn:2952|thresh:3| [2025/12/14 05:28:15 227843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 227847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47841|rtt_var:2253|pto_duration:56853|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 227851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 227855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 227859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 39747| [2025/12/14 05:28:15 227863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095295231|now:1765690095227847|interv:67384| [2025/12/14 05:28:15 227867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095295231|now:1765690095227847|interval:67384|pto_count:0|srtt:47841 [2025/12/14 05:28:15 227871] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 54644, ack_elapse 47849, delivered 57600|rate 1054095|lost 261| [2025/12/14 05:28:15 227878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1054095) in round 64| [2025/12/14 05:28:15 227882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 227886] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 227890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095181267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 227895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095181267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 227899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:39747|srtt:47841|latest_rtt:46476|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 227905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1325|largest:1325|pns:2| [2025/12/14 05:28:15 227909] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1325|frame:ACK |recv_time:1765690095227743|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 227914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215227743|now:1765690095227743|interv:120000000| [2025/12/14 05:28:15 227917] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215227743|now:1765690095227743|interv:120000000| [2025/12/14 05:28:15 227921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095296303|pq_index:0| [2025/12/14 05:28:15 227926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095225920| [2025/12/14 05:28:15 227929] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095227929| [2025/12/14 05:28:15 227934] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095227933| [2025/12/14 05:28:15 227940] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095295231| [2025/12/14 05:28:15 227944] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095295231| [2025/12/14 05:28:15 227964] [debug] |xqc_engine_wakeup_after|wakeup:1765690095295231|now:1765690095227964|diff:67267| [2025/12/14 05:28:15 227968] [debug] |xqc_engine_main_logic|END|now:1765690095227933| [2025/12/14 05:28:15 227973] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095227973| [2025/12/14 05:28:15 227977] [debug] |xqc_engine_wakeup_after|wakeup:1765690095295231|now:1765690095227977|diff:67254| [2025/12/14 05:28:15 227981] [debug] |xqc_engine_main_logic|END|now:1765690095227973| [2025/12/14 05:28:15 229735] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095229733| [2025/12/14 05:28:15 229746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 229752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1325| [2025/12/14 05:28:15 229761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1326| [2025/12/14 05:28:15 229766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1326| [2025/12/14 05:28:15 229770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 229775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2957|path_largest_ack:2956| [2025/12/14 05:28:15 229780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3107541|prior_time:1765690095179894|is_app_limited:0|send_elapse:54755|ack_elapse:49839|ctl_first_sent_time:1765690095181378|lagest_ack_time:1765690095229733|curr_delivered:3166341| [2025/12/14 05:28:15 229784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095181378| [2025/12/14 05:28:15 229789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:33||sndq_packets_used_bytes:0|sndq_packets_free:1746| [2025/12/14 05:28:15 229793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2957|path_largest_ack:2957| [2025/12/14 05:28:15 229797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3109941|prior_time:1765690095181890|is_app_limited:0|send_elapse:54731|ack_elapse:47843|ctl_first_sent_time:1765690095183263|lagest_ack_time:1765690095229733|curr_delivered:3167541| [2025/12/14 05:28:15 229802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095183263| [2025/12/14 05:28:15 229806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:32||sndq_packets_used_bytes:0|sndq_packets_free:1747| [2025/12/14 05:28:15 229810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47841|rttvar:2253|minrtt:31452|latest_rtt:46470|ack_delay:40| [2025/12/14 05:28:15 229814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47664|rttvar:2042|minrtt:31452|latest_rtt:46470|ack_delay:40| [2025/12/14 05:28:15 229818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2957|lost_pn:2954|thresh:3| [2025/12/14 05:28:15 229822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 229826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47664|rtt_var:2042|pto_duration:55832|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 229831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 229835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 229839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 37347| [2025/12/14 05:28:15 229843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095294210|now:1765690095229826|interv:64384| [2025/12/14 05:28:15 229847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095294210|now:1765690095229826|interval:64384|pto_count:0|srtt:47664 [2025/12/14 05:28:15 229853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 54731, ack_elapse 47843, delivered 57600|rate 1052420|lost 261| [2025/12/14 05:28:15 229858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1052420) in round 64| [2025/12/14 05:28:15 229862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 229866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 229870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095183263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 229874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095183263|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 229879] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:37347|srtt:47664|latest_rtt:46470|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 229884] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1326|largest:1326|pns:2| [2025/12/14 05:28:15 229889] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1326|frame:ACK |recv_time:1765690095229733|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 229893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215229733|now:1765690095229733|interv:120000000| [2025/12/14 05:28:15 229897] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215229733|now:1765690095229733|interv:120000000| [2025/12/14 05:28:15 229901] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095295231|pq_index:0| [2025/12/14 05:28:15 229905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095227933| [2025/12/14 05:28:15 229909] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095229909| [2025/12/14 05:28:15 229914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095229913| [2025/12/14 05:28:15 229920] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095294210| [2025/12/14 05:28:15 229924] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095294210| [2025/12/14 05:28:15 229928] [debug] |xqc_engine_wakeup_after|wakeup:1765690095294210|now:1765690095229928|diff:64282| [2025/12/14 05:28:15 229932] [debug] |xqc_engine_main_logic|END|now:1765690095229913| [2025/12/14 05:28:15 229937] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095229937| [2025/12/14 05:28:15 229941] [debug] |xqc_engine_wakeup_after|wakeup:1765690095294210|now:1765690095229941|diff:64269| [2025/12/14 05:28:15 229945] [debug] |xqc_engine_main_logic|END|now:1765690095229937| [2025/12/14 05:28:15 231728] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095231727| [2025/12/14 05:28:15 231739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 231750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1326| [2025/12/14 05:28:15 231754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1327| [2025/12/14 05:28:15 231760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1327| [2025/12/14 05:28:15 231764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 231769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2959|path_largest_ack:2958| [2025/12/14 05:28:15 231773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3109941|prior_time:1765690095181890|is_app_limited:0|send_elapse:54842|ack_elapse:49837|ctl_first_sent_time:1765690095183374|lagest_ack_time:1765690095231727|curr_delivered:3168741| [2025/12/14 05:28:15 231778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095183374| [2025/12/14 05:28:15 231782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:31||sndq_packets_used_bytes:0|sndq_packets_free:1748| [2025/12/14 05:28:15 231787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2959|path_largest_ack:2959| [2025/12/14 05:28:15 231791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3112341|prior_time:1765690095183882|is_app_limited:0|send_elapse:54733|ack_elapse:47845|ctl_first_sent_time:1765690095185256|lagest_ack_time:1765690095231727|curr_delivered:3169941| [2025/12/14 05:28:15 231795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095185256| [2025/12/14 05:28:15 231799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:30||sndq_packets_used_bytes:0|sndq_packets_free:1749| [2025/12/14 05:28:15 231803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47664|rttvar:2042|minrtt:31452|latest_rtt:46471|ack_delay:40| [2025/12/14 05:28:15 231808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47509|rttvar:1840|minrtt:31452|latest_rtt:46471|ack_delay:40| [2025/12/14 05:28:15 231812] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2959|lost_pn:2956|thresh:3| [2025/12/14 05:28:15 231816] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 231820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47509|rtt_var:1840|pto_duration:54869|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 231825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 231828] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 231832] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 34947| [2025/12/14 05:28:15 231836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095293247|now:1765690095231820|interv:61427| [2025/12/14 05:28:15 231840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095293247|now:1765690095231820|interval:61427|pto_count:0|srtt:47509 [2025/12/14 05:28:15 231847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 54733, ack_elapse 47845, delivered 57600|rate 1052381|lost 261| [2025/12/14 05:28:15 231852] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1052381) in round 64| [2025/12/14 05:28:15 231856] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 231860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 231864] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095185256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 231868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095185256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 231873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:34947|srtt:47509|latest_rtt:46471|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 231878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1327|largest:1327|pns:2| [2025/12/14 05:28:15 231882] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1327|frame:ACK |recv_time:1765690095231727|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 231887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215231727|now:1765690095231727|interv:120000000| [2025/12/14 05:28:15 231891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215231727|now:1765690095231727|interv:120000000| [2025/12/14 05:28:15 231895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095294210|pq_index:0| [2025/12/14 05:28:15 231899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095229913| [2025/12/14 05:28:15 231903] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095231903| [2025/12/14 05:28:15 231908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095231907| [2025/12/14 05:28:15 231914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095293247| [2025/12/14 05:28:15 231918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095293247| [2025/12/14 05:28:15 231922] [debug] |xqc_engine_wakeup_after|wakeup:1765690095293247|now:1765690095231921|diff:61326| [2025/12/14 05:28:15 231926] [debug] |xqc_engine_main_logic|END|now:1765690095231907| [2025/12/14 05:28:15 231931] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095231931| [2025/12/14 05:28:15 231934] [debug] |xqc_engine_wakeup_after|wakeup:1765690095293247|now:1765690095231934|diff:61313| [2025/12/14 05:28:15 231938] [debug] |xqc_engine_main_logic|END|now:1765690095231931| [2025/12/14 05:28:15 233722] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095233721| [2025/12/14 05:28:15 233734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 233745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1327| [2025/12/14 05:28:15 233749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1328| [2025/12/14 05:28:15 233755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1328| [2025/12/14 05:28:15 233759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 233764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2961|path_largest_ack:2960| [2025/12/14 05:28:15 233768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3112341|prior_time:1765690095183882|is_app_limited:0|send_elapse:54844|ack_elapse:49839|ctl_first_sent_time:1765690095185367|lagest_ack_time:1765690095233721|curr_delivered:3171141| [2025/12/14 05:28:15 233773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095185367| [2025/12/14 05:28:15 233777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:29||sndq_packets_used_bytes:0|sndq_packets_free:1750| [2025/12/14 05:28:15 233782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2961|path_largest_ack:2961| [2025/12/14 05:28:15 233786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3114741|prior_time:1765690095185879|is_app_limited:0|send_elapse:53958|ack_elapse:47842|ctl_first_sent_time:1765690095187252|lagest_ack_time:1765690095233721|curr_delivered:3172341| [2025/12/14 05:28:15 233790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095187252| [2025/12/14 05:28:15 233794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:28||sndq_packets_used_bytes:0|sndq_packets_free:1751| [2025/12/14 05:28:15 233798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47509|rttvar:1840|minrtt:31452|latest_rtt:46469|ack_delay:40| [2025/12/14 05:28:15 233803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47374|rttvar:1650|minrtt:31452|latest_rtt:46469|ack_delay:40| [2025/12/14 05:28:15 233807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2961|lost_pn:2958|thresh:3| [2025/12/14 05:28:15 233811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 233815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47374|rtt_var:1650|pto_duration:53974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 233819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 233823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 233827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 32547| [2025/12/14 05:28:15 233831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095292352|now:1765690095233815|interv:58537| [2025/12/14 05:28:15 233835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095292352|now:1765690095233815|interval:58537|pto_count:0|srtt:47374 [2025/12/14 05:28:15 233842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 53958, ack_elapse 47842, delivered 57600|rate 1067496|lost 261| [2025/12/14 05:28:15 233846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1067496) in round 64| [2025/12/14 05:28:15 233851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 233855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 233858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095187252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 233863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095187252|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 233867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:32547|srtt:47374|latest_rtt:46469|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 233873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1328|largest:1328|pns:2| [2025/12/14 05:28:15 233877] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1328|frame:ACK |recv_time:1765690095233721|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 233881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215233721|now:1765690095233721|interv:120000000| [2025/12/14 05:28:15 233885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215233721|now:1765690095233721|interv:120000000| [2025/12/14 05:28:15 233889] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095293247|pq_index:0| [2025/12/14 05:28:15 233893] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095231907| [2025/12/14 05:28:15 233897] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095233897| [2025/12/14 05:28:15 233902] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095233901| [2025/12/14 05:28:15 233908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095292352| [2025/12/14 05:28:15 233912] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095292352| [2025/12/14 05:28:15 233916] [debug] |xqc_engine_wakeup_after|wakeup:1765690095292352|now:1765690095233916|diff:58436| [2025/12/14 05:28:15 233920] [debug] |xqc_engine_main_logic|END|now:1765690095233901| [2025/12/14 05:28:15 233925] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095233925| [2025/12/14 05:28:15 233929] [debug] |xqc_engine_wakeup_after|wakeup:1765690095292352|now:1765690095233929|diff:58423| [2025/12/14 05:28:15 233933] [debug] |xqc_engine_main_logic|END|now:1765690095233925| [2025/12/14 05:28:15 235724] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095235723| [2025/12/14 05:28:15 235736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 235746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1328| [2025/12/14 05:28:15 235750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1329| [2025/12/14 05:28:15 235756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1329| [2025/12/14 05:28:15 235760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 235765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2963|path_largest_ack:2962| [2025/12/14 05:28:15 235769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3114741|prior_time:1765690095185879|is_app_limited:0|send_elapse:54069|ack_elapse:49844|ctl_first_sent_time:1765690095187363|lagest_ack_time:1765690095235723|curr_delivered:3173541| [2025/12/14 05:28:15 235774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095187363| [2025/12/14 05:28:15 235778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:27||sndq_packets_used_bytes:0|sndq_packets_free:1752| [2025/12/14 05:28:15 235782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2963|path_largest_ack:2963| [2025/12/14 05:28:15 235787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3117141|prior_time:1765690095187901|is_app_limited:0|send_elapse:55891|ack_elapse:47822|ctl_first_sent_time:1765690095189269|lagest_ack_time:1765690095235723|curr_delivered:3174741| [2025/12/14 05:28:15 235791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095189269| [2025/12/14 05:28:15 235795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:26||sndq_packets_used_bytes:0|sndq_packets_free:1753| [2025/12/14 05:28:15 235799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47374|rttvar:1650|minrtt:31452|latest_rtt:46454|ack_delay:32| [2025/12/14 05:28:15 235803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47255|rttvar:1476|minrtt:31452|latest_rtt:46454|ack_delay:32| [2025/12/14 05:28:15 235807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2963|lost_pn:2960|thresh:3| [2025/12/14 05:28:15 235811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 235815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47255|rtt_var:1476|pto_duration:53159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 235820] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 235824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 235827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 30147| [2025/12/14 05:28:15 235831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095291537|now:1765690095235815|interv:55722| [2025/12/14 05:28:15 235835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095291537|now:1765690095235815|interval:55722|pto_count:0|srtt:47255 [2025/12/14 05:28:15 235842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 55891, ack_elapse 47822, delivered 57600|rate 1030577|lost 261| [2025/12/14 05:28:15 235847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1030577) in round 64| [2025/12/14 05:28:15 235851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 235855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 235859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095189269|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 235863] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095189269|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 235867] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:30147|srtt:47255|latest_rtt:46454|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 235872] [stats] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_info_circle_record|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |path:0||cwnd:125217|inflight:30147|mode:2|applimit:0|pacing_rate:1210314|bw:1210314|srtt:47255|latest_rtt:46454|min_rtt:31452|send:2949|lost:261|tlp:0|recv:1328|recovery:0|slow_start:0|conn_life:2788047|acked:2400|delivered:3174741|is_cwnd_limited:0| [2025/12/14 05:28:15 235878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1329|largest:1329|pns:2| [2025/12/14 05:28:15 235883] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1329|frame:ACK |recv_time:1765690095235723|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 235887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215235723|now:1765690095235723|interv:120000000| [2025/12/14 05:28:15 235891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215235723|now:1765690095235723|interv:120000000| [2025/12/14 05:28:15 235895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095292352|pq_index:0| [2025/12/14 05:28:15 235899] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095233901| [2025/12/14 05:28:15 235903] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095235903| [2025/12/14 05:28:15 235908] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095235907| [2025/12/14 05:28:15 235914] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095291537| [2025/12/14 05:28:15 235918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095291537| [2025/12/14 05:28:15 235921] [debug] |xqc_engine_wakeup_after|wakeup:1765690095291537|now:1765690095235921|diff:55616| [2025/12/14 05:28:15 235926] [debug] |xqc_engine_main_logic|END|now:1765690095235907| [2025/12/14 05:28:15 235931] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095235931| [2025/12/14 05:28:15 235937] [debug] |xqc_engine_wakeup_after|wakeup:1765690095291537|now:1765690095235937|diff:55600| [2025/12/14 05:28:15 235941] [debug] |xqc_engine_main_logic|END|now:1765690095235931| [2025/12/14 05:28:15 237714] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095237713| [2025/12/14 05:28:15 237726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 237732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1329| [2025/12/14 05:28:15 237735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1330| [2025/12/14 05:28:15 237741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1330| [2025/12/14 05:28:15 237745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 237750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2965|path_largest_ack:2964| [2025/12/14 05:28:15 237754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3117141|prior_time:1765690095187901|is_app_limited:0|send_elapse:56014|ack_elapse:49812|ctl_first_sent_time:1765690095189392|lagest_ack_time:1765690095237713|curr_delivered:3175941| [2025/12/14 05:28:15 237759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095189392| [2025/12/14 05:28:15 237763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:25||sndq_packets_used_bytes:0|sndq_packets_free:1754| [2025/12/14 05:28:15 237767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2965|path_largest_ack:2965| [2025/12/14 05:28:15 237772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3119541|prior_time:1765690095189861|is_app_limited:0|send_elapse:56489|ack_elapse:47852|ctl_first_sent_time:1765690095191235|lagest_ack_time:1765690095237713|curr_delivered:3177141| [2025/12/14 05:28:15 237776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095191235| [2025/12/14 05:28:15 237780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:24||sndq_packets_used_bytes:0|sndq_packets_free:1755| [2025/12/14 05:28:15 237784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47255|rttvar:1476|minrtt:31452|latest_rtt:46478|ack_delay:32| [2025/12/14 05:28:15 237788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47154|rttvar:1309|minrtt:31452|latest_rtt:46478|ack_delay:32| [2025/12/14 05:28:15 237792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2965|lost_pn:2962|thresh:3| [2025/12/14 05:28:15 237796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 237800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47154|rtt_var:1309|pto_duration:52390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 237805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 237809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 237817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 27747| [2025/12/14 05:28:15 237821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095290768|now:1765690095237800|interv:52968| [2025/12/14 05:28:15 237825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095290768|now:1765690095237800|interval:52968|pto_count:0|srtt:47154 [2025/12/14 05:28:15 237830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 56489, ack_elapse 47852, delivered 57600|rate 1019667|lost 261| [2025/12/14 05:28:15 237834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1019667) in round 64| [2025/12/14 05:28:15 237838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 237842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 237846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095191235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 237850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095191235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 237855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:27747|srtt:47154|latest_rtt:46478|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 237860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1330|largest:1330|pns:2| [2025/12/14 05:28:15 237865] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1330|frame:ACK |recv_time:1765690095237713|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 237869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215237713|now:1765690095237713|interv:120000000| [2025/12/14 05:28:15 237873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215237713|now:1765690095237713|interv:120000000| [2025/12/14 05:28:15 237877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095291537|pq_index:0| [2025/12/14 05:28:15 237881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095235907| [2025/12/14 05:28:15 237885] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095237885| [2025/12/14 05:28:15 237890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095237889| [2025/12/14 05:28:15 237896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095290768| [2025/12/14 05:28:15 237900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095290768| [2025/12/14 05:28:15 237904] [debug] |xqc_engine_wakeup_after|wakeup:1765690095290768|now:1765690095237904|diff:52864| [2025/12/14 05:28:15 237908] [debug] |xqc_engine_main_logic|END|now:1765690095237889| [2025/12/14 05:28:15 237915] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095237915| [2025/12/14 05:28:15 237919] [debug] |xqc_engine_wakeup_after|wakeup:1765690095290768|now:1765690095237919|diff:52849| [2025/12/14 05:28:15 237923] [debug] |xqc_engine_main_logic|END|now:1765690095237915| [2025/12/14 05:28:15 239699] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095239698| [2025/12/14 05:28:15 239711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 239716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1330| [2025/12/14 05:28:15 239720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1331| [2025/12/14 05:28:15 239726] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1331| [2025/12/14 05:28:15 239730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 239735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2967|path_largest_ack:2966| [2025/12/14 05:28:15 239739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3119541|prior_time:1765690095189861|is_app_limited:0|send_elapse:56595|ack_elapse:49837|ctl_first_sent_time:1765690095191341|lagest_ack_time:1765690095239698|curr_delivered:3178341| [2025/12/14 05:28:15 239744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095191341| [2025/12/14 05:28:15 239748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:23||sndq_packets_used_bytes:0|sndq_packets_free:1756| [2025/12/14 05:28:15 239752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2967|path_largest_ack:2967| [2025/12/14 05:28:15 239757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3121941|prior_time:1765690095191879|is_app_limited:0|send_elapse:56383|ack_elapse:47819|ctl_first_sent_time:1765690095193251|lagest_ack_time:1765690095239698|curr_delivered:3179541| [2025/12/14 05:28:15 239761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095193251| [2025/12/14 05:28:15 239765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:22||sndq_packets_used_bytes:0|sndq_packets_free:1757| [2025/12/14 05:28:15 239769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47154|rttvar:1309|minrtt:31452|latest_rtt:46447|ack_delay:40| [2025/12/14 05:28:15 239773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:47060|rttvar:1168|minrtt:31452|latest_rtt:46447|ack_delay:40| [2025/12/14 05:28:15 239777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2967|lost_pn:2964|thresh:3| [2025/12/14 05:28:15 239781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 239786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:47060|rtt_var:1168|pto_duration:51732|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 239790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 239794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 239803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 25347| [2025/12/14 05:28:15 239807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095290110|now:1765690095239785|interv:50325| [2025/12/14 05:28:15 239810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095290110|now:1765690095239785|interval:50325|pto_count:0|srtt:47060 [2025/12/14 05:28:15 239815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 56383, ack_elapse 47819, delivered 57600|rate 1021584|lost 261| [2025/12/14 05:28:15 239819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1021584) in round 64| [2025/12/14 05:28:15 239823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 239827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 239831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095193251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 239835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095193251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 239840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:25347|srtt:47060|latest_rtt:46447|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 239846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1331|largest:1331|pns:2| [2025/12/14 05:28:15 239850] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1331|frame:ACK |recv_time:1765690095239698|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 239854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215239698|now:1765690095239698|interv:120000000| [2025/12/14 05:28:15 239858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215239698|now:1765690095239698|interv:120000000| [2025/12/14 05:28:15 239862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095290768|pq_index:0| [2025/12/14 05:28:15 239866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095237889| [2025/12/14 05:28:15 239870] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095239870| [2025/12/14 05:28:15 239875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095239874| [2025/12/14 05:28:15 239881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095290110| [2025/12/14 05:28:15 239885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095290110| [2025/12/14 05:28:15 239889] [debug] |xqc_engine_wakeup_after|wakeup:1765690095290110|now:1765690095239889|diff:50221| [2025/12/14 05:28:15 239893] [debug] |xqc_engine_main_logic|END|now:1765690095239874| [2025/12/14 05:28:15 239901] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095239900| [2025/12/14 05:28:15 239904] [debug] |xqc_engine_wakeup_after|wakeup:1765690095290110|now:1765690095239904|diff:50206| [2025/12/14 05:28:15 239908] [debug] |xqc_engine_main_logic|END|now:1765690095239900| [2025/12/14 05:28:15 241692] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095241691| [2025/12/14 05:28:15 241704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 241710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1331| [2025/12/14 05:28:15 241714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1332| [2025/12/14 05:28:15 241719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1332| [2025/12/14 05:28:15 241724] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 241728] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2969|path_largest_ack:2968| [2025/12/14 05:28:15 241733] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3121941|prior_time:1765690095191879|is_app_limited:0|send_elapse:56490|ack_elapse:49812|ctl_first_sent_time:1765690095193358|lagest_ack_time:1765690095241691|curr_delivered:3180741| [2025/12/14 05:28:15 241737] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095193358| [2025/12/14 05:28:15 241742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:21||sndq_packets_used_bytes:0|sndq_packets_free:1758| [2025/12/14 05:28:15 241746] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2969|path_largest_ack:2969| [2025/12/14 05:28:15 241750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3124341|prior_time:1765690095193857|is_app_limited:0|send_elapse:54793|ack_elapse:47834|ctl_first_sent_time:1765690095195229|lagest_ack_time:1765690095241691|curr_delivered:3181941| [2025/12/14 05:28:15 241755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095195229| [2025/12/14 05:28:15 241759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:20||sndq_packets_used_bytes:0|sndq_packets_free:1759| [2025/12/14 05:28:15 241763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:47060|rttvar:1168|minrtt:31452|latest_rtt:46462|ack_delay:32| [2025/12/14 05:28:15 241767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46981|rttvar:1033|minrtt:31452|latest_rtt:46462|ack_delay:32| [2025/12/14 05:28:15 241771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2969|lost_pn:2966|thresh:3| [2025/12/14 05:28:15 241775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 241779] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46981|rtt_var:1033|pto_duration:51113|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 241783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 241787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 241796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 22947| [2025/12/14 05:28:15 241800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095289491|now:1765690095241779|interv:47712| [2025/12/14 05:28:15 241804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095289491|now:1765690095241779|interval:47712|pto_count:0|srtt:46981 [2025/12/14 05:28:15 241808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 54793, ack_elapse 47834, delivered 57600|rate 1051229|lost 261| [2025/12/14 05:28:15 241813] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1051229) in round 64| [2025/12/14 05:28:15 241817] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 241821] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 241825] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095195229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 241829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095195229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 241833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:22947|srtt:46981|latest_rtt:46462|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 241839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1332|largest:1332|pns:2| [2025/12/14 05:28:15 241843] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1332|frame:ACK |recv_time:1765690095241691|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 241847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215241691|now:1765690095241691|interv:120000000| [2025/12/14 05:28:15 241851] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215241691|now:1765690095241691|interv:120000000| [2025/12/14 05:28:15 241855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095290110|pq_index:0| [2025/12/14 05:28:15 241859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095239874| [2025/12/14 05:28:15 241863] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095241863| [2025/12/14 05:28:15 241868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095241867| [2025/12/14 05:28:15 241874] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095289491| [2025/12/14 05:28:15 241878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095289491| [2025/12/14 05:28:15 241882] [debug] |xqc_engine_wakeup_after|wakeup:1765690095289491|now:1765690095241882|diff:47609| [2025/12/14 05:28:15 241889] [debug] |xqc_engine_main_logic|END|now:1765690095241867| [2025/12/14 05:28:15 241894] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095241894| [2025/12/14 05:28:15 241898] [debug] |xqc_engine_wakeup_after|wakeup:1765690095289491|now:1765690095241898|diff:47593| [2025/12/14 05:28:15 241902] [debug] |xqc_engine_main_logic|END|now:1765690095241894| [2025/12/14 05:28:15 243688] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095243687| [2025/12/14 05:28:15 243700] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 243706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1332| [2025/12/14 05:28:15 243710] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1333| [2025/12/14 05:28:15 243716] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1333| [2025/12/14 05:28:15 243720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 243725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2971|path_largest_ack:2970| [2025/12/14 05:28:15 243729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3124341|prior_time:1765690095193857|is_app_limited:0|send_elapse:54898|ack_elapse:49830|ctl_first_sent_time:1765690095195334|lagest_ack_time:1765690095243687|curr_delivered:3183141| [2025/12/14 05:28:15 243734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095195334| [2025/12/14 05:28:15 243738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:19||sndq_packets_used_bytes:0|sndq_packets_free:1760| [2025/12/14 05:28:15 243743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2971|path_largest_ack:2971| [2025/12/14 05:28:15 243747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3126741|prior_time:1765690095195847|is_app_limited:0|send_elapse:54779|ack_elapse:47840|ctl_first_sent_time:1765690095197220|lagest_ack_time:1765690095243687|curr_delivered:3184341| [2025/12/14 05:28:15 243751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095197220| [2025/12/14 05:28:15 243755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:18||sndq_packets_used_bytes:0|sndq_packets_free:1761| [2025/12/14 05:28:15 243759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46981|rttvar:1033|minrtt:31452|latest_rtt:46467|ack_delay:40| [2025/12/14 05:28:15 243764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46912|rttvar:913|minrtt:31452|latest_rtt:46467|ack_delay:40| [2025/12/14 05:28:15 243768] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2971|lost_pn:2968|thresh:3| [2025/12/14 05:28:15 243772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 243776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46912|rtt_var:913|pto_duration:50564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 243780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 243789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 243793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 20547| [2025/12/14 05:28:15 243797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095288942|now:1765690095243776|interv:45166| [2025/12/14 05:28:15 243801] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095288942|now:1765690095243776|interval:45166|pto_count:0|srtt:46912 [2025/12/14 05:28:15 243805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 54779, ack_elapse 47840, delivered 57600|rate 1051497|lost 261| [2025/12/14 05:28:15 243810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1051497) in round 64| [2025/12/14 05:28:15 243814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 243818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 243822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095197220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 243826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095197220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 243831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:20547|srtt:46912|latest_rtt:46467|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 243836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1333|largest:1333|pns:2| [2025/12/14 05:28:15 243840] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1333|frame:ACK |recv_time:1765690095243687|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 243845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215243687|now:1765690095243687|interv:120000000| [2025/12/14 05:28:15 243849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215243687|now:1765690095243687|interv:120000000| [2025/12/14 05:28:15 243853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095289491|pq_index:0| [2025/12/14 05:28:15 243857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095241867| [2025/12/14 05:28:15 243861] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095243861| [2025/12/14 05:28:15 243866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095243865| [2025/12/14 05:28:15 243872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095288942| [2025/12/14 05:28:15 243876] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095288942| [2025/12/14 05:28:15 243880] [debug] |xqc_engine_wakeup_after|wakeup:1765690095288942|now:1765690095243880|diff:45062| [2025/12/14 05:28:15 243889] [debug] |xqc_engine_main_logic|END|now:1765690095243865| [2025/12/14 05:28:15 243894] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095243894| [2025/12/14 05:28:15 243898] [debug] |xqc_engine_wakeup_after|wakeup:1765690095288942|now:1765690095243898|diff:45044| [2025/12/14 05:28:15 243902] [debug] |xqc_engine_main_logic|END|now:1765690095243894| [2025/12/14 05:28:15 245684] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095245683| [2025/12/14 05:28:15 245696] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 245702] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1333| [2025/12/14 05:28:15 245706] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1334| [2025/12/14 05:28:15 245711] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1334| [2025/12/14 05:28:15 245715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 245720] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2973|path_largest_ack:2972| [2025/12/14 05:28:15 245725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3126741|prior_time:1765690095195847|is_app_limited:0|send_elapse:54885|ack_elapse:49836|ctl_first_sent_time:1765690095197326|lagest_ack_time:1765690095245683|curr_delivered:3185541| [2025/12/14 05:28:15 245729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095197326| [2025/12/14 05:28:15 245734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:17||sndq_packets_used_bytes:0|sndq_packets_free:1762| [2025/12/14 05:28:15 245738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2973|path_largest_ack:2973| [2025/12/14 05:28:15 245742] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3129141|prior_time:1765690095197836|is_app_limited:0|send_elapse:52793|ack_elapse:47847|ctl_first_sent_time:1765690095199210|lagest_ack_time:1765690095245683|curr_delivered:3186741| [2025/12/14 05:28:15 245747] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095199210| [2025/12/14 05:28:15 245751] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:16||sndq_packets_used_bytes:0|sndq_packets_free:1763| [2025/12/14 05:28:15 245755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46912|rttvar:913|minrtt:31452|latest_rtt:46473|ack_delay:40| [2025/12/14 05:28:15 245759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46852|rttvar:804|minrtt:31452|latest_rtt:46473|ack_delay:40| [2025/12/14 05:28:15 245763] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2973|lost_pn:2970|thresh:3| [2025/12/14 05:28:15 245767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 245772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46852|rtt_var:804|pto_duration:50068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 245776] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 245786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 245789] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 18147| [2025/12/14 05:28:15 245793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095288446|now:1765690095245771|interv:42675| [2025/12/14 05:28:15 245797] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095288446|now:1765690095245771|interval:42675|pto_count:0|srtt:46852 [2025/12/14 05:28:15 245802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 52793, ack_elapse 47847, delivered 57600|rate 1091053|lost 261| [2025/12/14 05:28:15 245806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1091053) in round 64| [2025/12/14 05:28:15 245810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 245814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 245818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095199210|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 245822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095199210|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 245827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:18147|srtt:46852|latest_rtt:46473|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 245833] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1334|largest:1334|pns:2| [2025/12/14 05:28:15 245837] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1334|frame:ACK |recv_time:1765690095245683|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 245841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215245683|now:1765690095245683|interv:120000000| [2025/12/14 05:28:15 245845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215245683|now:1765690095245683|interv:120000000| [2025/12/14 05:28:15 245849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095288942|pq_index:0| [2025/12/14 05:28:15 245853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095243865| [2025/12/14 05:28:15 245857] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095245857| [2025/12/14 05:28:15 245862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095245861| [2025/12/14 05:28:15 245868] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095288446| [2025/12/14 05:28:15 245872] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095288446| [2025/12/14 05:28:15 245878] [debug] |xqc_engine_wakeup_after|wakeup:1765690095288446|now:1765690095245878|diff:42568| [2025/12/14 05:28:15 245882] [debug] |xqc_engine_main_logic|END|now:1765690095245861| [2025/12/14 05:28:15 245887] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095245887| [2025/12/14 05:28:15 245891] [debug] |xqc_engine_wakeup_after|wakeup:1765690095288446|now:1765690095245891|diff:42555| [2025/12/14 05:28:15 245895] [debug] |xqc_engine_main_logic|END|now:1765690095245887| [2025/12/14 05:28:15 247738] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095247737| [2025/12/14 05:28:15 247752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 247759] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1334| [2025/12/14 05:28:15 247764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1335| [2025/12/14 05:28:15 247770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1335| [2025/12/14 05:28:15 247775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 247781] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2975|path_largest_ack:2974| [2025/12/14 05:28:15 247787] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3129141|prior_time:1765690095197836|is_app_limited:0|send_elapse:52903|ack_elapse:49901|ctl_first_sent_time:1765690095199320|lagest_ack_time:1765690095247737|curr_delivered:3187941| [2025/12/14 05:28:15 247792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095199320| [2025/12/14 05:28:15 247798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:15||sndq_packets_used_bytes:0|sndq_packets_free:1764| [2025/12/14 05:28:15 247803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2975|path_largest_ack:2975| [2025/12/14 05:28:15 247808] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3131541|prior_time:1765690095199840|is_app_limited:0|send_elapse:54704|ack_elapse:47897|ctl_first_sent_time:1765690095201212|lagest_ack_time:1765690095247737|curr_delivered:3189141| [2025/12/14 05:28:15 247814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095201212| [2025/12/14 05:28:15 247819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:14||sndq_packets_used_bytes:0|sndq_packets_free:1765| [2025/12/14 05:28:15 247824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46852|rttvar:804|minrtt:31452|latest_rtt:46525|ack_delay:40| [2025/12/14 05:28:15 247829] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46806|rttvar:694|minrtt:31452|latest_rtt:46525|ack_delay:40| [2025/12/14 05:28:15 247834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2975|lost_pn:2972|thresh:3| [2025/12/14 05:28:15 247839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 247844] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46806|rtt_var:694|pto_duration:49582|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 247849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 247860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 247865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 15747| [2025/12/14 05:28:15 247870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095287960|now:1765690095247844|interv:40116| [2025/12/14 05:28:15 247875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095287960|now:1765690095247844|interval:40116|pto_count:0|srtt:46806 [2025/12/14 05:28:15 247880] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 54704, ack_elapse 47897, delivered 57600|rate 1052939|lost 261| [2025/12/14 05:28:15 247885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1052939) in round 64| [2025/12/14 05:28:15 247890] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 247895] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 247900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095201212|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 247905] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095201212|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 247911] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:15747|srtt:46806|latest_rtt:46525|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 247918] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1335|largest:1335|pns:2| [2025/12/14 05:28:15 247923] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1335|frame:ACK |recv_time:1765690095247737|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 247933] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215247737|now:1765690095247737|interv:120000000| [2025/12/14 05:28:15 247938] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215247737|now:1765690095247737|interv:120000000| [2025/12/14 05:28:15 247943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095288446|pq_index:0| [2025/12/14 05:28:15 247965] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095245861| [2025/12/14 05:28:15 247970] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095247970| [2025/12/14 05:28:15 247976] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095247975| [2025/12/14 05:28:15 247983] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095287960| [2025/12/14 05:28:15 247989] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095287960| [2025/12/14 05:28:15 247997] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287960|now:1765690095247997|diff:39963| [2025/12/14 05:28:15 248003] [debug] |xqc_engine_main_logic|END|now:1765690095247975| [2025/12/14 05:28:15 248009] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095248009| [2025/12/14 05:28:15 248013] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287960|now:1765690095248013|diff:39947| [2025/12/14 05:28:15 248018] [debug] |xqc_engine_main_logic|END|now:1765690095248009| [2025/12/14 05:28:15 249718] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095249717| [2025/12/14 05:28:15 249730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 249735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1335| [2025/12/14 05:28:15 249739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1336| [2025/12/14 05:28:15 249745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1336| [2025/12/14 05:28:15 249749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 249753] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2977|path_largest_ack:2976| [2025/12/14 05:28:15 249758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3131541|prior_time:1765690095199840|is_app_limited:0|send_elapse:54813|ack_elapse:49877|ctl_first_sent_time:1765690095201321|lagest_ack_time:1765690095249717|curr_delivered:3190341| [2025/12/14 05:28:15 249762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095201321| [2025/12/14 05:28:15 249767] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:13||sndq_packets_used_bytes:0|sndq_packets_free:1766| [2025/12/14 05:28:15 249771] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2977|path_largest_ack:2977| [2025/12/14 05:28:15 249775] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3133941|prior_time:1765690095201828|is_app_limited:0|send_elapse:51719|ack_elapse:47889|ctl_first_sent_time:1765690095203202|lagest_ack_time:1765690095249717|curr_delivered:3191541| [2025/12/14 05:28:15 249780] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095203202| [2025/12/14 05:28:15 249784] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:12||sndq_packets_used_bytes:0|sndq_packets_free:1767| [2025/12/14 05:28:15 249788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46806|rttvar:694|minrtt:31452|latest_rtt:46515|ack_delay:40| [2025/12/14 05:28:15 249792] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46765|rttvar:603|minrtt:31452|latest_rtt:46515|ack_delay:40| [2025/12/14 05:28:15 249796] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2977|lost_pn:2974|thresh:3| [2025/12/14 05:28:15 249800] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 249805] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46765|rtt_var:603|pto_duration:49177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 249809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 249818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 249822] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 13347| [2025/12/14 05:28:15 249826] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095287555|now:1765690095249804|interv:37751| [2025/12/14 05:28:15 249830] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095287555|now:1765690095249804|interval:37751|pto_count:0|srtt:46765 [2025/12/14 05:28:15 249834] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51719, ack_elapse 47889, delivered 57600|rate 1113710|lost 261| [2025/12/14 05:28:15 249838] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113710) in round 64| [2025/12/14 05:28:15 249842] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 249846] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 249850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095203202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 249855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095203202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 249859] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:13347|srtt:46765|latest_rtt:46515|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 249865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1336|largest:1336|pns:2| [2025/12/14 05:28:15 249869] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1336|frame:ACK |recv_time:1765690095249717|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 249873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215249717|now:1765690095249717|interv:120000000| [2025/12/14 05:28:15 249877] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215249717|now:1765690095249717|interv:120000000| [2025/12/14 05:28:15 249881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095287960|pq_index:0| [2025/12/14 05:28:15 249885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095247975| [2025/12/14 05:28:15 249889] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095249889| [2025/12/14 05:28:15 249894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095249893| [2025/12/14 05:28:15 249900] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095287555| [2025/12/14 05:28:15 249904] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095287555| [2025/12/14 05:28:15 249910] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287555|now:1765690095249910|diff:37645| [2025/12/14 05:28:15 249914] [debug] |xqc_engine_main_logic|END|now:1765690095249893| [2025/12/14 05:28:15 249919] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095249919| [2025/12/14 05:28:15 249923] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287555|now:1765690095249923|diff:37632| [2025/12/14 05:28:15 249927] [debug] |xqc_engine_main_logic|END|now:1765690095249919| [2025/12/14 05:28:15 251716] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095251715| [2025/12/14 05:28:15 251730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 251738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1336| [2025/12/14 05:28:15 251743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1337| [2025/12/14 05:28:15 251750] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1337| [2025/12/14 05:28:15 251755] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 251760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2979|path_largest_ack:2978| [2025/12/14 05:28:15 251766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3133941|prior_time:1765690095201828|is_app_limited:0|send_elapse:51828|ack_elapse:49887|ctl_first_sent_time:1765690095203311|lagest_ack_time:1765690095251715|curr_delivered:3192741| [2025/12/14 05:28:15 251772] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095203311| [2025/12/14 05:28:15 251777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:11||sndq_packets_used_bytes:0|sndq_packets_free:1768| [2025/12/14 05:28:15 251783] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2979|path_largest_ack:2979| [2025/12/14 05:28:15 251788] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3136341|prior_time:1765690095203813|is_app_limited:0|send_elapse:51711|ack_elapse:47902|ctl_first_sent_time:1765690095205183|lagest_ack_time:1765690095251715|curr_delivered:3193941| [2025/12/14 05:28:15 251793] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095205183| [2025/12/14 05:28:15 251799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:10||sndq_packets_used_bytes:0|sndq_packets_free:1769| [2025/12/14 05:28:15 251804] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46765|rttvar:603|minrtt:31452|latest_rtt:46532|ack_delay:40| [2025/12/14 05:28:15 251809] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46731|rttvar:521|minrtt:31452|latest_rtt:46532|ack_delay:40| [2025/12/14 05:28:15 251814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2979|lost_pn:2976|thresh:3| [2025/12/14 05:28:15 251819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 251824] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46731|rtt_var:521|pto_duration:48815|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 251840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 251845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 251850] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 10947| [2025/12/14 05:28:15 251855] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095287193|now:1765690095251824|interv:35369| [2025/12/14 05:28:15 251860] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095287193|now:1765690095251824|interval:35369|pto_count:0|srtt:46731 [2025/12/14 05:28:15 251865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51711, ack_elapse 47902, delivered 57600|rate 1113882|lost 261| [2025/12/14 05:28:15 251870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113882) in round 64| [2025/12/14 05:28:15 251875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 251881] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 251885] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095205183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 251891] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095205183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 251896] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:10947|srtt:46731|latest_rtt:46532|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 251903] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1337|largest:1337|pns:2| [2025/12/14 05:28:15 251908] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1337|frame:ACK |recv_time:1765690095251715|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 251915] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215251715|now:1765690095251715|interv:120000000| [2025/12/14 05:28:15 251921] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215251715|now:1765690095251715|interv:120000000| [2025/12/14 05:28:15 251926] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095287555|pq_index:0| [2025/12/14 05:28:15 251932] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095249893| [2025/12/14 05:28:15 251937] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095251937| [2025/12/14 05:28:15 251943] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095251942| [2025/12/14 05:28:15 251973] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095287193| [2025/12/14 05:28:15 251979] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095287193| [2025/12/14 05:28:15 251988] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287193|now:1765690095251987|diff:35206| [2025/12/14 05:28:15 251993] [debug] |xqc_engine_main_logic|END|now:1765690095251942| [2025/12/14 05:28:15 251999] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095251999| [2025/12/14 05:28:15 252004] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287193|now:1765690095252004|diff:35189| [2025/12/14 05:28:15 252008] [debug] |xqc_engine_main_logic|END|now:1765690095251999| [2025/12/14 05:28:15 253708] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095253707| [2025/12/14 05:28:15 253719] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 253725] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1337| [2025/12/14 05:28:15 253729] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1338| [2025/12/14 05:28:15 253734] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1338| [2025/12/14 05:28:15 253738] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 253743] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2981|path_largest_ack:2980| [2025/12/14 05:28:15 253748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3136341|prior_time:1765690095203813|is_app_limited:0|send_elapse:51820|ack_elapse:49894|ctl_first_sent_time:1765690095205292|lagest_ack_time:1765690095253707|curr_delivered:3195141| [2025/12/14 05:28:15 253752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095205292| [2025/12/14 05:28:15 253757] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:9||sndq_packets_used_bytes:0|sndq_packets_free:1770| [2025/12/14 05:28:15 253761] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2981|path_largest_ack:2981| [2025/12/14 05:28:15 253765] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3138741|prior_time:1765690095205837|is_app_limited:0|send_elapse:51768|ack_elapse:47870|ctl_first_sent_time:1765690095207204|lagest_ack_time:1765690095253707|curr_delivered:3196341| [2025/12/14 05:28:15 253769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095207204| [2025/12/14 05:28:15 253773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:8||sndq_packets_used_bytes:0|sndq_packets_free:1771| [2025/12/14 05:28:15 253778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46731|rttvar:521|minrtt:31452|latest_rtt:46503|ack_delay:32| [2025/12/14 05:28:15 253782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46698|rttvar:456|minrtt:31452|latest_rtt:46503|ack_delay:32| [2025/12/14 05:28:15 253786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2981|lost_pn:2978|thresh:3| [2025/12/14 05:28:15 253790] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 253794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46698|rtt_var:456|pto_duration:48698|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 253803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 253807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 253811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 8547| [2025/12/14 05:28:15 253814] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095287076|now:1765690095253794|interv:33282| [2025/12/14 05:28:15 253818] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095287076|now:1765690095253794|interval:33282|pto_count:0|srtt:46698 [2025/12/14 05:28:15 253823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 51768, ack_elapse 47870, delivered 57600|rate 1112656|lost 261| [2025/12/14 05:28:15 253827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1112656) in round 64| [2025/12/14 05:28:15 253831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 253835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 253839] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095207204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 253843] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095207204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 253847] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:8547|srtt:46698|latest_rtt:46503|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 253853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1338|largest:1338|pns:2| [2025/12/14 05:28:15 253857] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1338|frame:ACK |recv_time:1765690095253707|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 253861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215253707|now:1765690095253707|interv:120000000| [2025/12/14 05:28:15 253865] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215253707|now:1765690095253707|interv:120000000| [2025/12/14 05:28:15 253869] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095287193|pq_index:0| [2025/12/14 05:28:15 253873] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095251942| [2025/12/14 05:28:15 253877] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095253877| [2025/12/14 05:28:15 253882] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095253881| [2025/12/14 05:28:15 253888] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095287076| [2025/12/14 05:28:15 253894] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095287076| [2025/12/14 05:28:15 253898] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287076|now:1765690095253898|diff:33178| [2025/12/14 05:28:15 253903] [debug] |xqc_engine_main_logic|END|now:1765690095253881| [2025/12/14 05:28:15 253907] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095253907| [2025/12/14 05:28:15 253911] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287076|now:1765690095253911|diff:33165| [2025/12/14 05:28:15 253915] [debug] |xqc_engine_main_logic|END|now:1765690095253907| [2025/12/14 05:28:15 256347] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690095256346| [2025/12/14 05:28:15 256360] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 256367] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1338| [2025/12/14 05:28:15 256372] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1339| [2025/12/14 05:28:15 256379] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1339| [2025/12/14 05:28:15 256384] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 256390] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2983|path_largest_ack:2982| [2025/12/14 05:28:15 256396] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3138741|prior_time:1765690095205837|is_app_limited:0|send_elapse:51878|ack_elapse:50509|ctl_first_sent_time:1765690095207314|lagest_ack_time:1765690095256346|curr_delivered:3197541| [2025/12/14 05:28:15 256401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095207314| [2025/12/14 05:28:15 256407] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:7||sndq_packets_used_bytes:0|sndq_packets_free:1772| [2025/12/14 05:28:15 256412] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2983|path_largest_ack:2983| [2025/12/14 05:28:15 256417] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3141141|prior_time:1765690095207809|is_app_limited:0|send_elapse:49806|ack_elapse:48537|ctl_first_sent_time:1765690095209176|lagest_ack_time:1765690095256346|curr_delivered:3198741| [2025/12/14 05:28:15 256423] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095209176| [2025/12/14 05:28:15 256428] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:1773| [2025/12/14 05:28:15 256433] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46698|rttvar:456|minrtt:31452|latest_rtt:47170|ack_delay:664| [2025/12/14 05:28:15 256438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46674|rttvar:390|minrtt:31452|latest_rtt:47170|ack_delay:664| [2025/12/14 05:28:15 256444] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2983|lost_pn:2980|thresh:3| [2025/12/14 05:28:15 256449] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 256454] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46674|rtt_var:390|pto_duration:48674|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 256465] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 256470] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 256474] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 6147| [2025/12/14 05:28:15 256479] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095287052|now:1765690095256453|interv:30599| [2025/12/14 05:28:15 256484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095287052|now:1765690095256453|interval:30599|pto_count:0|srtt:46674 [2025/12/14 05:28:15 256490] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49806, ack_elapse 48537, delivered 57600|rate 1156487|lost 261| [2025/12/14 05:28:15 256495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156487) in round 64| [2025/12/14 05:28:15 256500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 256505] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 256510] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095209176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 256515] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095209176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3143541| [2025/12/14 05:28:15 256520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:6147|srtt:46674|latest_rtt:47170|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 256527] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1339|largest:1339|pns:2| [2025/12/14 05:28:15 256532] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1339|frame:ACK |recv_time:1765690095256346|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 256538] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215256346|now:1765690095256346|interv:120000000| [2025/12/14 05:28:15 256543] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215256346|now:1765690095256346|interv:120000000| [2025/12/14 05:28:15 256548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095287076|pq_index:0| [2025/12/14 05:28:15 256553] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095253881| [2025/12/14 05:28:15 256558] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095256558| [2025/12/14 05:28:15 256563] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095256562| [2025/12/14 05:28:15 256571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095287052| [2025/12/14 05:28:15 256579] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095287052| [2025/12/14 05:28:15 256584] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287052|now:1765690095256584|diff:30468| [2025/12/14 05:28:15 256589] [debug] |xqc_engine_main_logic|END|now:1765690095256562| [2025/12/14 05:28:15 256595] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095256595| [2025/12/14 05:28:15 256600] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287052|now:1765690095256599|diff:30453| [2025/12/14 05:28:15 256604] [debug] |xqc_engine_main_logic|END|now:1765690095256595| [2025/12/14 05:28:15 257697] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095257696| [2025/12/14 05:28:15 257708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 257714] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1339| [2025/12/14 05:28:15 257718] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1340| [2025/12/14 05:28:15 257723] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1340| [2025/12/14 05:28:15 257727] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 257732] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2985|path_largest_ack:2984| [2025/12/14 05:28:15 257736] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3141141|prior_time:1765690095207809|is_app_limited:0|send_elapse:49919|ack_elapse:49887|ctl_first_sent_time:1765690095209289|lagest_ack_time:1765690095257696|curr_delivered:3199941| [2025/12/14 05:28:15 257741] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095209289| [2025/12/14 05:28:15 257745] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:1774| [2025/12/14 05:28:15 257749] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2985|path_largest_ack:2985| [2025/12/14 05:28:15 257754] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3143541|prior_time:1765690095209795|is_app_limited:0|send_elapse:49844|ack_elapse:47901|ctl_first_sent_time:1765690095211172|lagest_ack_time:1765690095257696|curr_delivered:3201141| [2025/12/14 05:28:15 257758] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095211172| [2025/12/14 05:28:15 257762] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:1775| [2025/12/14 05:28:15 257766] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46674|rttvar:390|minrtt:31452|latest_rtt:46524|ack_delay:32| [2025/12/14 05:28:15 257770] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46651|rttvar:338|minrtt:31452|latest_rtt:46524|ack_delay:32| [2025/12/14 05:28:15 257774] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2985|lost_pn:2982|thresh:3| [2025/12/14 05:28:15 257778] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 257782] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46651|rtt_var:338|pto_duration:48651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 257791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 257795] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 257799] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 3747| [2025/12/14 05:28:15 257803] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095287029|now:1765690095257782|interv:29247| [2025/12/14 05:28:15 257807] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095287029|now:1765690095257782|interval:29247|pto_count:0|srtt:46651 [2025/12/14 05:28:15 257811] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49844, ack_elapse 47901, delivered 57600|rate 1155605|lost 261| [2025/12/14 05:28:15 257815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: RTT round update 64 -> 65| [2025/12/14 05:28:15 257819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155605) in round 65| [2025/12/14 05:28:15 257823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 257827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 257831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095211172|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3201141| [2025/12/14 05:28:15 257836] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095211172|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3201141| [2025/12/14 05:28:15 257840] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:3747|srtt:46651|latest_rtt:46524|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 05:28:15 257845] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1340|largest:1340|pns:2| [2025/12/14 05:28:15 257850] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1340|frame:ACK |recv_time:1765690095257696|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 257854] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215257696|now:1765690095257696|interv:120000000| [2025/12/14 05:28:15 257858] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215257696|now:1765690095257696|interv:120000000| [2025/12/14 05:28:15 257862] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095287052|pq_index:0| [2025/12/14 05:28:15 257866] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095256562| [2025/12/14 05:28:15 257870] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095257870| [2025/12/14 05:28:15 257875] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095257874| [2025/12/14 05:28:15 257883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095287029| [2025/12/14 05:28:15 257887] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095287029| [2025/12/14 05:28:15 257891] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287029|now:1765690095257891|diff:29138| [2025/12/14 05:28:15 257895] [debug] |xqc_engine_main_logic|END|now:1765690095257874| [2025/12/14 05:28:15 257900] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095257900| [2025/12/14 05:28:15 257904] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287029|now:1765690095257904|diff:29125| [2025/12/14 05:28:15 257908] [debug] |xqc_engine_main_logic|END|now:1765690095257900| [2025/12/14 05:28:15 259688] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:38|state:ESTABED|recv_time:1765690095259687| [2025/12/14 05:28:15 259698] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 259704] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1340| [2025/12/14 05:28:15 259708] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1341| [2025/12/14 05:28:15 259715] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1341| [2025/12/14 05:28:15 259721] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 259730] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2986|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2987|path_largest_ack:2986| [2025/12/14 05:28:15 259735] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3143541|prior_time:1765690095209795|is_app_limited:0|send_elapse:49955|ack_elapse:49892|ctl_first_sent_time:1765690095211283|lagest_ack_time:1765690095259687|curr_delivered:3202341| [2025/12/14 05:28:15 259739] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095211283| [2025/12/14 05:28:15 259744] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:1776| [2025/12/14 05:28:15 259748] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2987|path_largest_ack:2987| [2025/12/14 05:28:15 259752] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:57600|prior_delivered:3145941|prior_time:1765690095211797|is_app_limited:0|send_elapse:49824|ack_elapse:47890|ctl_first_sent_time:1765690095213164|lagest_ack_time:1765690095259687|curr_delivered:3203541| [2025/12/14 05:28:15 259756] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095213164| [2025/12/14 05:28:15 259760] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:1777| [2025/12/14 05:28:15 259764] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46651|rttvar:338|minrtt:31452|latest_rtt:46523|ack_delay:32| [2025/12/14 05:28:15 259769] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46631|rttvar:294|minrtt:31452|latest_rtt:46523|ack_delay:32| [2025/12/14 05:28:15 259773] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2987|lost_pn:2984|thresh:3| [2025/12/14 05:28:15 259777] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 259786] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|srtt:46631|rtt_var:294|pto_duration:48631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:25| [2025/12/14 05:28:15 259791] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 0, unacked: 0| [2025/12/14 05:28:15 259794] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 1, unacked: 0| [2025/12/14 05:28:15 259798] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_pto_time_and_space|conn:000056299784707C|path:0|PNS: 2, unacked: 1347| [2025/12/14 05:28:15 259802] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:LOSS_DETECTION|expire:1765690095287009|now:1765690095259786|interv:27223| [2025/12/14 05:28:15 259806] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000056299784707C|path:0|pns:2|expire:1765690095287009|now:1765690095259786|interval:27223|pto_count:0|srtt:46631 [2025/12/14 05:28:15 259810] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49824, ack_elapse 47890, delivered 57600|rate 1156069|lost 261| [2025/12/14 05:28:15 259815] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156069) in round 65| [2025/12/14 05:28:15 259819] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 259823] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 259827] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095213164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3201141| [2025/12/14 05:28:15 259831] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:2400|po_sent_time:1765690095213164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3201141| [2025/12/14 05:28:15 259835] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:1347|srtt:46631|latest_rtt:46523|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 259841] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1341|largest:1341|pns:2| [2025/12/14 05:28:15 259845] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1341|frame:ACK |recv_time:1765690095259687|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 259849] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215259687|now:1765690095259687|interv:120000000| [2025/12/14 05:28:15 259853] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215259687|now:1765690095259687|interv:120000000| [2025/12/14 05:28:15 259857] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095287029|pq_index:0| [2025/12/14 05:28:15 259861] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095257874| [2025/12/14 05:28:15 259865] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095259865| [2025/12/14 05:28:15 259870] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095259869| [2025/12/14 05:28:15 259878] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095287009| [2025/12/14 05:28:15 259883] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095287009| [2025/12/14 05:28:15 259886] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287009|now:1765690095259886|diff:27123| [2025/12/14 05:28:15 259890] [debug] |xqc_engine_main_logic|END|now:1765690095259869| [2025/12/14 05:28:15 259895] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095259895| [2025/12/14 05:28:15 259899] [debug] |xqc_engine_wakeup_after|wakeup:1765690095287009|now:1765690095259899|diff:27110| [2025/12/14 05:28:15 259903] [debug] |xqc_engine_main_logic|END|now:1765690095259895| [2025/12/14 05:28:15 266194] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:39|state:ESTABED|recv_time:1765690095266193| [2025/12/14 05:28:15 266206] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 266212] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1341| [2025/12/14 05:28:15 266216] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1342| [2025/12/14 05:28:15 266221] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1342| [2025/12/14 05:28:15 266225] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:2| [2025/12/14 05:28:15 266230] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2989|path_largest_ack:2988| [2025/12/14 05:28:15 266234] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3145941|prior_time:1765690095211797|is_app_limited:0|send_elapse:49935|ack_elapse:54396|ctl_first_sent_time:1765690095213275|lagest_ack_time:1765690095266193|curr_delivered:3204741| [2025/12/14 05:28:15 266239] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095213275| [2025/12/14 05:28:15 266243] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:1778| [2025/12/14 05:28:15 266247] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|conn:000056299784707C|path:0|pkt_num:2989|origin_pktnum:0|size:147|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2989|path_largest_ack:2989| [2025/12/14 05:28:15 266252] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:58800|prior_delivered:3145941|prior_time:1765690095211797|is_app_limited:0|send_elapse:49935|ack_elapse:54396|ctl_first_sent_time:1765690095213275|lagest_ack_time:1765690095266193|curr_delivered:3204888| [2025/12/14 05:28:15 266256] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_update_sample|sampler_sent_time_update:1765690095213378| [2025/12/14 05:28:15 266260] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_decrease_unacked_stream_ref|stream enter DATA RECVD|stream_id:0 [2025/12/14 05:28:15 266266] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_stream_maybe_need_close|stream_id:0|stream_type:0| [2025/12/14 05:28:15 266270] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:STREAM_CLOSE|expire:1765690095487163|now:1765690095266270|interv:220893| [2025/12/14 05:28:15 266275] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:1779| [2025/12/14 05:28:15 266279] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|before update rtt|conn:000056299784707C|srtt:46631|rttvar:294|minrtt:31452|latest_rtt:52815|ack_delay:5368| [2025/12/14 05:28:15 266288] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_update_rtt|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |after update rtt|conn:000056299784707C|srtt:46733|rttvar:425|minrtt:31452|latest_rtt:52815|ack_delay:5368| [2025/12/14 05:28:15 266292] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_get_lost_sent_pn|largest_acked:2989|lost_pn:2986|thresh:3| [2025/12/14 05:28:15 266296] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 05:28:15 266300] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000056299784707C|path:0| [2025/12/14 05:28:15 266304] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:LOSS_DETECTION| [2025/12/14 05:28:15 266308] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_generate_sample|sampler: send_elapse 49935, ack_elapse 54396, delivered 58947|rate 1083664|lost 261| [2025/12/14 05:28:15 266312] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1083664) in round 65| [2025/12/14 05:28:15 266316] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_update_min_rtt|minrtt expire|rtt:31452, old_rtt:31452| [2025/12/14 05:28:15 266320] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:95165|extra_cwnd:30052| [2025/12/14 05:28:15 266330] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:1347|po_sent_time:1765690095213378|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3201141| [2025/12/14 05:28:15 266337] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:125217|packet_lost:0|acked:1347|po_sent_time:1765690095213378|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3201141| [2025/12/14 05:28:15 266345] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_ack_received|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e |bbr on ack|mode:2|pacing_rate:1210314|bw:1210314|cwnd:125217|full_bw_reached:1|inflight:0|srtt:46733|latest_rtt:52815|min_rtt:31452|applimit:0|lost:261|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 05:28:15 266354] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1342|largest:1342|pns:2| [2025/12/14 05:28:15 266361] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1342|frame:ACK |recv_time:1765690095266193|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 266368] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215266193|now:1765690095266193|interv:120000000| [2025/12/14 05:28:15 266374] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215266193|now:1765690095266193|interv:120000000| [2025/12/14 05:28:15 266381] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095287009|pq_index:0| [2025/12/14 05:28:15 266386] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095259869| [2025/12/14 05:28:15 266390] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095266390| [2025/12/14 05:28:15 266395] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095266394| [2025/12/14 05:28:15 266401] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095487163| [2025/12/14 05:28:15 266405] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095487163| [2025/12/14 05:28:15 266413] [debug] |xqc_engine_wakeup_after|wakeup:1765690095487163|now:1765690095266413|diff:220750| [2025/12/14 05:28:15 266418] [debug] |xqc_engine_main_logic|END|now:1765690095266394| [2025/12/14 05:28:15 266424] [info] |xqc_engine_packet_process|==>|conn:000056299784707C|size:35|state:ESTABED|recv_time:1765690095266424| [2025/12/14 05:28:15 266429] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:b2fe8c79f976e0d0d8666d9a|spin_bit:0| [2025/12/14 05:28:15 266434] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|largest_pn:1342| [2025/12/14 05:28:15 266438] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1343| [2025/12/14 05:28:15 266443] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1343| [2025/12/14 05:28:15 266447] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_frames|frame_type:1d| [2025/12/14 05:28:15 266452] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_conn_close_frame|with err:0x100| [2025/12/14 05:28:15 266456] [error] |scid:b2fe8c79f976e0d0d8666d9a|xqc_process_conn_close_frame|conn:000056299784707C|err:0x100|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e| [2025/12/14 05:28:15 266460] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_DRAINING|expire:1765690095487659|now:1765690095266460|interv:221199| [2025/12/14 05:28:15 266464] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_queue_drop_packets|sndq_packets_used:0|sndq_packets_used_bytes:0|sndq_packets_free:1779| [2025/12/14 05:28:15 266469] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:0| [2025/12/14 05:28:15 266473] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_INIT| [2025/12/14 05:28:15 266477] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_HSK| [2025/12/14 05:28:15 266480] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 05:28:15 266484] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:LOSS_DETECTION| [2025/12/14 05:28:15 266489] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_immediate_close|state to closing|state:ESTABED|flags:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT ERROR DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT [2025/12/14 05:28:15 266495] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/12/14 05:28:15 266500] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1343|largest:1343|pns:2| [2025/12/14 05:28:15 266504] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_on_pkt_processed|====>|conn:000056299784707C|path:0|size:35|pkt_type:SHORT_HEADER|pkt_num:1343|frame:CONNECTION_CLOSE |recv_time:1765690095266424|dcid:b2fe8c79f976e0d0d8666d9a|dcid_seq:0| [2025/12/14 05:28:15 266508] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:PATH_IDLE|expire:1765690215266424|now:1765690095266424|interv:120000000| [2025/12/14 05:28:15 266512] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_set|type:CONN_IDLE|expire:1765690215266424|now:1765690095266424|interv:120000000| [2025/12/14 05:28:15 266516] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095487163|pq_index:0| [2025/12/14 05:28:15 266520] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095266394| [2025/12/14 05:28:15 266524] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095266524| [2025/12/14 05:28:15 266529] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING ERROR DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095266528| [2025/12/14 05:28:15 266537] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_path_get_perf_class|conn:000056299784707C|path_id:0|path_srtt:46733|min_srtt:46733|path_bw:1210314|loss_rate:0.00|path_pto:0| [2025/12/14 05:28:15 266542] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|path srtt|conn:000056299784707C|path_id:0|path_srtt:46733|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 05:28:15 266547] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:17|reinj:0|path_class:0| [2025/12/14 05:28:15 266552] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_check_acked_or_dropped_pkt|conn:000056299784707C|pkt_num:0|size:17|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/12/14 05:28:15 266557] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2990| [2025/12/14 05:28:15 266589] [info] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_packet_with_pn|<==|conn:000056299784707C|path:0|pkt_num:2990|size:17|sent:33|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1765690095266564|stream_id:0|stream_offset:0| [2025/12/14 05:28:15 266595] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_on_packet_sent|conn:000056299784707C|path:0|pkt_num:2990|origin_pktnum:0|size:17|enc_size:33|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0| [2025/12/14 05:28:15 266601] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_next_wakeup_time|wakeup_time:1765690095487163| [2025/12/14 05:28:15 266605] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_wakeup_queue|next_tick_time:1765690095487163| [2025/12/14 05:28:15 266609] [debug] |xqc_engine_wakeup_after|wakeup:1765690095487163|now:1765690095266609|diff:220554| [2025/12/14 05:28:15 266617] [debug] |xqc_engine_main_logic|END|now:1765690095266528| [2025/12/14 05:28:15 266626] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095266625| [2025/12/14 05:28:15 266632] [debug] |xqc_engine_wakeup_after|wakeup:1765690095487163|now:1765690095266632|diff:220531| [2025/12/14 05:28:15 266638] [debug] |xqc_engine_main_logic|END|now:1765690095266625| [2025/12/14 05:28:15 487919] [debug] |xqc_engine_main_logic|BEGIN|now:1765690095487918| [2025/12/14 05:28:15 487942] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_remove_wakeup_queue|next_tick_time:1765690095487163|pq_index:0| [2025/12/14 05:28:15 487972] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_add_active_queue|last_ticked_time:1765690095266528| [2025/12/14 05:28:15 487980] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_engine_process_conn|conn:000056299784707C|state:DRAINING|flag:HSK_DONE CAN_SEND_1RTT TICKING ERROR DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD CLOSING_NOTIFY NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765690095487978| [2025/12/14 05:28:15 487988] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1765690095487659|now:1765690095487978| [2025/12/14 05:28:15 487993] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1765690095487659|now:1765690095487978| [2025/12/14 05:28:15 487998] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:CONN_DRAINING| [2025/12/14 05:28:15 488003] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|timer expired|type:STREAM_CLOSE|expire_time:1765690095487163|now:1765690095487978| [2025/12/14 05:28:15 488008] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_stream_close_timeout|stream_id:0|stream_type:0|stream close| [2025/12/14 05:28:15 488014] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_destroy_stream|send_state:3|recv_state:3|stream_id:0|stream_type:0| [2025/12/14 05:28:15 488024] [stats] |scid:b2fe8c79f976e0d0d8666d9a|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:3145728|read_bytes:28|recv_bytes:28|stream_len:28|create_time:1765690092485271|wrt_delay:1944|snd_delay:7572|finwrt_delay:1009074|finsnd_delay:2728107|finrcv_delay:1|finread_delay:64|all_acked_delay:2780993|firstfinack_dely:2780989|close_delay:2780999|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e|path_info:mp is not supported in connection scid:b2fe8c79f976e0d0d8666d9a|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:261| [2025/12/14 05:28:15 488050] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_expire|unset|type:STREAM_CLOSE|expire_time:1765690095487163|now:1765690095487978| [2025/12/14 05:28:15 488055] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_timer_unset|type:STREAM_CLOSE| [2025/12/14 05:28:15 488060] [info] |xqc_engine_main_logic|conn:000056299784707C|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e|conn_state:13|next_tick_time:1765690095487163 [2025/12/14 05:28:15 488076] [report] |scid:b2fe8c79f976e0d0d8666d9a|xqc_conn_destroy|000056299784707C|has_0rtt:0|0rtt_accept:0|token_ok:0|handshake_time:36344|first_send_delay:43909|conn_persist:3040251|keyupdate_cnt:1|err:0x100|close_msg:remote error|l-0.0.0.0-443-b2fe8c79f976e0d0d8666d9a p-193.167.0.100-40921-fcbcc71553efea8e|hsk_recv:34900|close_recv:2818627|close_send:2818739|last_recv:2818599|last_send:2818739|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,2375,2351,2954,1347,1343,3453473,0,28,i32,4,25,38,4,1341,2811,0,4,26,39,4,1342,2818,0,4,22,35,40000,1343,2818,0,4,147,80,2989,2765,4,17,40000,2990,2818,4,1200,80,2988,2765,0-2,0-2,0-0,0-0,0-0,0-46,0-3565511,0-63141,0-2949,0-1343,0-261,0-0,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:261|tlp_pkt:0|snd_pkt:2949|spurious_loss:0|detected_loss:261|max_pto:0|finished_streams:1|cli_bidi_s:1|svr_bidi_s:0|fec_exist:0|fec_ensch:NO_FEC|fec_desch:NO_FEC|fec_neg_fail:0|fec_mp_mode:NO_FEC|send_fec_pkts:0|recovered_fec_num:0|max_po_size:1200|max_probing_size:1420|ppo_size:1420|ext_conn_info:{"common": "0,0,0,0,1",}|max_acked_po_size:1222|enable_pmtud:0|avg_closed_time:0| [2025/12/14 05:28:15 488548] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_send_ctl_destroy|destroy| [2025/12/14 05:28:15 488560] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/12/14 05:28:15 488566] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/12/14 05:28:15 488571] [debug] |scid:b2fe8c79f976e0d0d8666d9a|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/12/14 05:28:15 488619] [debug] |xqc_engine_wakeup_after|wakeup:1765690151565647|now:1765690095488619|diff:56077028| [2025/12/14 05:28:15 488626] [debug] |xqc_engine_main_logic|END|now:1765690095487978|